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Problem Display

PID: 53376 (1b2B3/p7/p3p3/4kNP1/8/Q3N2K/3P4/8 w - - 0 1)

de Jong, Leonard Nicholaas

Tijdschrift vd NSB, 1894

7 + 5

SOLUTION

COOKED
Keys
- 1.Sg2!
  - threat
    - 2.Qe3+
      - 2...Kd5
        3.Qd4#
      - 2...Kxf5
        3.Sh4#
  - 1...Kd5
    - 2.Sfe3+
      - 2...Kd4
        3.Qc3+
        3...Ke4
        4.Bc6#
        3.Bc6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Ke4
        3.Bc6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Ke5
        3.Bc6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Bg6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Qb4
        threat
        4.Qf4#
        3.Qd3
        threat
        4.Sc4#
        4.Sg4#
    - 2.Se7+
      - 2...Kd4
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        4.Qe3#
        3.Qe3+
        3...Kc4
        4.Qc3#
        3.Bc6
        threat
        4.Qc3#
        3...Kc4
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Ke5
        3.Qc5+
        3...Ke4
        4.Qe3#
        3.Bc6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        4.Qe3#
        3.Bg6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        4.Qe3#
        3.Qb4
        threat
        4.Qf4#
        3.Qd3
        threat
        4.Sc6#
        4.Sg6#
    - 2.Qb3+
      - 2...Ke4
        3.Qe3+
        3...Kd5
        4.Qd4#
        3...Kxf5
        4.Sh4#
      - 2...Ke5
        3.Qe3+
        3...Kd5
        4.Qd4#
        3...Kxf5
        4.Sh4#
    - 2.Qd3+
      - 2...Ke5
        3.Qe3+
        3...Kd5
        4.Qd4#
        3...Kxf5
        4.Sh4#
        3.Sfe3
        threat
        4.Sc4#
        4.Sg4#
        3.Sfh4
        threat
        4.Sf3#
        4.Sg6#
        3.Sh6
        threat
        4.Sg4#
        4.Sf7#
        3.Se7
        threat
        4.Sc6#
        4.Sg6#
        3.Bc6
        threat
        4.Qe4#
        3...exf5
        4.Qd5#
    - 2.Qf3+
      - 2...Kc4
        3.Qc3+
        3...Kd5
        4.Bc6#
        4.Qd4#
      - 2...Kc5
        3.Qc6+
        3...Kb4
        4.Qc3#
    - 2.Sd4
      - threat
        3.Bc6+
        3...Kc4
        4.Qc3#
        3...Kxd4
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Kc4
        3.Bc6
        threat
        4.Qc3#
        3...Kxd4
        4.Qc3#
      - 2...Kxd4
        3.Bc6
        threat
        4.Qc3#
        3...Kc4
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Ke4
        3.Bc6+
        3...Kxd4
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Ke5
        3.Qc5+
        3...Ke4
        4.Bg6#
        3.Bc6
        threat
        4.Qc5#
        3...Kxd4
        4.Qc3#
        3...Bd6
        4.Qe3#
      - 2...Be5
        3.Bc6+
        3...Kc4
        4.Qc3#
        3...Kxd4
        4.Qc3#
      - 2...Bd6
        3.Bc6+
        3...Kc4
        4.Qc3#
        3...Kxd4
        4.Qc3#
        3...Ke5
        4.Qe3#
      - 2...e5
        3.Bc6+
        3...Kc4
        4.Qc3#
        3...Kxd4
        4.Qc3#
        3.Bf7+
        3...Kxd4
        4.Qe3#
        3...Ke4
        4.Qe3#
  - 1...Kxf5
    - 2.Qd3+
      - 2...Ke5
        3.Sh4
        threat
        4.Sg6#
        3...Kf4
        4.Qe3#
  - 1...exf5
    - 2.Sf4
      - threat
        3.Qc5+
        3...Ke4
        4.Qe3#
        3...Kxf4
        4.Qe3#
      - 2...Kd4
        3.Qc3+
        3...Ke4
        4.Qe3#
        3.Qe3+
        3...Kc4
        4.Qc3#
    - 2.Bf7
      - threat
        3.Qc5+
        3...Ke4
        4.Qe3#
        4.Qd5#
        3.Qe7+
        3...Kd4
        4.Qe3#
        3.Qg3+
        3...Kd4
        4.Qe3#
        3...Ke4
        4.Qe3#
        3...f4
        4.Qxf4#
        3.d4+
        3...Kxd4
        4.Qe3#
        3...Ke4
        4.Qe3#
        3.Qb4
        threat
        4.Qf4#
        3...f4
        4.Qxf4#
        3.Qd3
        threat
        4.Qd5#
- 1.Sg4+!
  - 1...Kxf5
    - 2.Qf3+
      - 2...Bf4
        3.Qd3+
        3...Kxg5
        4.Qg6#
- 1.Sd5!
  - threat
    - 2.Qe3+
      - 2...Kxd5
        3.Qd4#
      - 2...Kxf5
        3.Se7#
  - 1...Kxd5
    - 2.Se7+
      - 2...Kd4
        3.Qc3+
        3...Ke4
        4.Qe3#
        3.Qe3+
        3...Kc4
        4.Qc3#
      - 2...Ke5
        3.Qc5+
        3...Ke4
        4.Qe3#
        3...Kf4
        4.Qe3#
        3.Qd3
        threat
        4.Sg6#
        3...Kf4
        4.Qe3#
    - 2.Qd3+
      - 2...Ke5
        3.Sh4
        threat
        4.Sg6#
        3...Kf4
        4.Qe3#
        3.Se7
        threat
        4.Sg6#
        3...Kf4
        4.Qe3#
    - 2.Qf3+
      - 2...Kc4
        3.Qc3+
        3...Kd5
        4.Bc6#
        4.Qd4#
      - 2...Kc5
        3.Qc6+
        3...Kb4
        4.Qc3#
  - 1...Kxf5
    - 2.Qd3+
      - 2...Ke5
        3.Se7
        threat
        4.Sg6#
        3...Kf4
        4.Qe3#
  - 1...exd5
    - 2.Kg4
      - threat
        3.Qe7#
        3.Qe3#
      - 2...d4
        3.Qc5+
        3...Ke4
        4.Qxd4#
        3...Ke6
        4.Sxd4#
        4.Sg7#
        3.Bc6
        threat
        4.Qe7#
        3...Ke6
        4.Qe7#
        3...Bd6
        4.Qxd6#
    - 2.Sd4
      - 2...Kxd4
        3.Qe3+
        3...Kc4
        4.Qc3#
      - 2...Bc7
        3.Qe3+
        3...Kd6
        4.Sf5#
      - 2...a5
        3.Qe3+
        3...Kd6
        4.Sb5#
  - 1...exf5
    - 2.Sf4
      - threat
        3.Qc5+
        3...Ke4
        4.Qe3#
        3...Kxf4
        4.Qe3#
      - 2...Kd4
        3.Qc3+
        3...Ke4
        4.Qe3#
        3.Qe3+
        3...Kc4
        4.Qc3#
  - 1...Bd6
    - 2.Qxd6+
      - 2...Ke4
        3.Sg3+
        3...Kd3
        4.Se3#
        3...Kf3
        4.Qf4#
        4.Qf8#
        3...Kd4
        4.Se3#
        4.Sb6#
- 1.Sg3!
  - threat
    - 2.Kg4
      - threat
        3.Qc5#
      - 2...Kd4
        3.Qc3#
      - 2...Bd6
        3.Qb2#
        3.Qa1#
        3.Qc3#
  - 1...Kf4
    - 2.Qb4+
      - 2...Kf3
        3.Sd1
        threat
        4.Bh5#
        4.Bc6#
        4.Qe4#
        4.Qg4#
      - 2...Ke5
        3.Qxb8+
        3...Kd4
        4.Qd6#
        3.Kg4
        threat
        4.Qc5#
        4.Qf4#
        4.d4#
        3.Sc2
        threat
        4.Qd4#
        3...Kd5
        4.Qd4#
        3.Se2
        threat
        4.Qd4#
        4.Qf4#
        3.Sh5
        threat
        4.Qf4#
        3.Bc6
        threat
        4.Sg4#
    - 2.Qf8+
      - 2...Ke5
        3.Qg7+
        3...Kf4
        4.Qf6#
        3...Kd6
        4.Se4#
    - 2.Sg4
      - threat
        3.Qe3#
      - 2...Kxg5
        3.Qc5+
        3...Kf4
        4.Qe3#
        3...Be5
        4.Qxe5#
        3...e5
        4.Qe3#
        3.Qe7+
        3...Kf4
        4.Qf6#
        3.Qf8
        threat
        4.Se4#
        4.Qh6#
        4.Qf6#
        3.Qc3
        threat
        4.Qf6#
        3...Kf4
        4.Qf6#
        4.Qe3#
        3...Be5
        4.Qxe5#
        3...e5
        4.Qe3#
    - 2.Qc5
      - threat
        3.Sg2+
        3...Kf3
        4.Bh5#
        4.Bc6#
        4.Qe3#
        3.Sd1
        threat
        4.Qe3#
        3...Kf3
        4.Qf2#
        4.Qe3#
        3.Sef1
        threat
        4.Qe3#
        3...Kf3
        4.Qe3#
        3.Sc2
        threat
        4.Qe3#
        3...Kf3
        4.Qe3#
        3.Sc4
        threat
        4.Qe3#
        3...Kf3
        4.Qe3#
        3.Sg4
        threat
        4.Qe3#
        3...Kf3
        4.Qf2#
        4.Qe3#
      - 2...Kf3
        3.Bh5+
        3...Kf2
        4.Sc2#
        4.Sg2#
        3...Kf4
        4.Sg2#
        3.Bc6+
        3...Kf2
        4.Sc2#
        4.Sg2#
        3...Kf4
        4.Sg2#
        4.Se2#
        4.Sh5#
        3.Sd1
        threat
        4.Qf2#
        4.Qe3#
        3...Kf4
        4.Qe3#
        3.Sef1
        threat
        4.Qe3#
        3...Kf4
        4.Qe3#
        3...Bf4
        4.Sh2#
        4.Bh5#
        4.Bc6#
        3.Sc2
        threat
        4.Qe3#
        3...Kf4
        4.Qe3#
        3...Bf4
        4.Se1#
        4.Bh5#
        4.Bc6#
        3.Sg2
        threat
        4.Bh5#
        4.Bc6#
        4.Qe3#
        3.Sc4
        threat
        4.Qe3#
        3...Kf4
        4.Qe3#
        3...Bf4
        4.Bh5#
        4.Bc6#
        3.Sg4
        threat
        4.Qf2#
        4.Qe3#
        3...Kf4
        4.Qe3#
        3.Sd5
        threat
        4.Bh5#
        4.Qe3#
        3.Sef5
        threat
        4.Qe3#
        3...Kf4
        4.Qe3#
        3...Bf4
        4.Sh4#
        4.Bh5#
        4.Bc6#
      - 2...Be5
        3.Qf8+
        3...Kxg5
        4.Se4#
        3...Bf6
        4.Qxf6#
      - 2...e5
        3.Sd5+
        3...Kf3
        4.Bh5#
        4.Qe3#
        4.Qf8#
        3...Kxg5
        4.Qe3#
        3.Qf8+
        3...Kxg5
        4.Se4#
        3.Sg4
        threat
        4.Qe3#
        3...Kf3
        4.Qf2#
        4.Qe3#
        4.Qf8#
        3...Kxg5
        4.Qe3#
        3.Qe7
        threat
        4.Qf6#
        3...Kf3
        4.Qf6#
        4.Qf8#
        4.Qf7#
    - 2.Qd3
      - threat
        3.Se2+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Ke5
        4.Sc4#
        4.Sg4#
        4.Qd4#
        3...Kxg5
        4.Qg6#
        3.Sh5+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Ke5
        4.Sc4#
        4.Sg4#
        3...Kxg5
        4.Qg6#
        3.Qe4+
        3...Kxg5
        4.Qh4#
      - 2...Ke5
        3.Sc4+
        3...Kf4
        4.Qe3#
        3.Sg4+
        3...Kf4
        4.Qe3#
        3.Kg4
        threat
        4.Sc4#
        3.Sc2
        threat
        4.Qd4#
        3...Kf4
        4.Qe3#
        3.Se2
        threat
        4.Sc4#
        4.Sg4#
        4.Qd4#
        3.Sh5
        threat
        4.Sc4#
        4.Sg4#
      - 2...Kxg5
        3.Qg6+
        3...Kf4
        4.Qf6#
        3.Sh5
        threat
        4.Qg6#
        3...Kh6
        4.Qg6#
  - 1...Bc7
    - 2.Qc5+
      - 2...Kf4
        3.Sg2+
        3...Kf3
        4.Bh5#
        4.Bc6#
        4.Qe3#
- 1.Sd4!
  - threat
    - 2.Sg4+
      - 2...Kxd4
        3.Bc6
        threat
        4.Qc3#
        3...Kc4
        4.Qc3#
      - 2...Ke4
        3.Bc6+
        3...Kxd4
        4.Qc3#
        3...Kf4
        4.Qe3#
      - 2...Kd5
        3.Bc6+
        3...Kc4
        4.Qc3#
        3...Kxd4
        4.Qc3#
    - 2.Sf3+
      - 2...Ke4
        3.Bc6+
        3...Kf4
        4.Qb4#
        4.Qf8#
        4.Qa4#
        3.Kg4
        threat
        4.Bc6#
        4.Bg6#
      - 2...Kf4
        3.Qf8+
        3...Ke4
        4.Bg6#
    - 2.Qc5+
      - 2...Ke4
        3.Bc6+
        3...Kd3
        4.Qc3#
        3...Kf4
        4.Sg2#
        4.Se2#
        4.Sxe6#
        3.Bg6+
        3...Kf4
        4.Sg2#
      - 2...Kf4
        3.Sg2+
        3...Ke4
        4.Bg6#
        3.Bc6
        threat
        4.Sg2#
        4.Se2#
        4.Sxe6#
        3...e5
        4.Se6#
    - 2.Qa5+
      - 2...Kxd4
        3.Bg6
        threat
        4.Qc3#
      - 2...Ke4
        3.Bc6+
        3...Kd3
        4.Qc3#
        3...Kxd4
        4.Qc3#
        3...Kf4
        4.Sg2#
        4.Se2#
        4.Sxe6#
        3.Bg6+
        3...Kxd4
        4.Qc3#
        3...Kf4
        4.Sg2#
      - 2...Kf4
        3.Bc6
        threat
        4.Sg2#
        4.Se2#
        4.Sxe6#
        3...e5
        4.Se6#
      - 2...Kd6
        3.Sc6
        threat
        4.Sc4#
        4.Qe5#
        3...e5
        4.Qxe5#
    - 2.Kg4
      - threat
        3.Sf3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3.Sc6+
        3...Ke4
        4.Bg6#
        3.Qc5+
        3...Ke4
        4.Bg6#
        3.Kf3
        threat
        4.Sc6#
        4.Qc5#
        3...Kxd4
        4.Qc3#
        3.Bc6
        threat
        4.Sf3#
        4.Qc5#
        3...Kxd4
        4.Qc3#
        3.Bg6
        threat
        4.Sf3#
        4.Sc6#
        4.Qc5#
        3...Kxd4
        4.Qc3#
      - 2...Kxd4
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3.Kf3
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bc6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Ke4
        3.Bc6+
        3...Kxd4
        4.Qc3#
        3...Ke5
        4.Sf3#
        4.Qc5#
        3.Bg6+
        3...Kxd4
        4.Qc3#
        3...Ke5
        4.Sf3#
        4.Sc6#
        4.Qc5#
        3.Sf3
        threat
        4.Bc6#
        4.Bg6#
        3.Sc6
        threat
        4.Bg6#
    - 2.Se2
      - threat
        3.d4+
        3...Ke4
        4.Bc6#
        3.Bc6
        threat
        4.Qc5#
        4.d4#
        3.Bg6
        threat
        4.Qc5#
        4.d4#
        3.Qb4
        threat
        4.Qd4#
        4.Qf4#
        3.Qd3
        threat
        4.Sc4#
        4.Sg4#
        4.Qd4#
        3.d3
        threat
        4.Qc5#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
      - 2...Ke4
        3.Bc6+
        3...Ke5
        4.Qc5#
        4.d4#
    - 2.Bc6
      - threat
        3.Sg4+
        3...Kxd4
        4.Qc3#
        3...Kf4
        4.Qe3#
        3.Sf3+
        3...Kf4
        4.Qb4#
        4.Qf8#
        4.Qa4#
        3.Qc5+
        3...Kf4
        4.Sg2#
        4.Se2#
        4.Sxe6#
        3.Kg4
        threat
        4.Sf3#
        4.Qc5#
        3...Kxd4
        4.Qc3#
        3.Sec2
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Sg2
        threat
        4.Qc5#
        3...Kxd4
        4.Qc3#
        3...Bd6
        4.Qe3#
        3.Se2
        threat
        4.Qc5#
        4.d4#
        3.Qb4
        threat
        4.Sf3#
        3...Kf4
        4.Sf3#
      - 2...Kf4
        3.Qc5
        threat
        4.Sg2#
        4.Se2#
        4.Sxe6#
        3...e5
        4.Se6#
        3.Qa5
        threat
        4.Sg2#
        4.Se2#
        4.Sxe6#
        3...e5
        4.Se6#
  - 1...Kxd4
    - 2.Qc3+
      - 2...Ke4
        3.Bc6+
        3...Kf4
        4.Qf6#
        3.Kg4
        threat
        4.Bc6#
        4.Bg6#
    - 2.Kg4
      - threat
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3.Kf3
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bc6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Ke4
        3.Bc6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Qc3
        threat
        4.Bc6#
        4.Bg6#
      - 2...Ke5
        3.Qc5+
        3...Ke4
        4.Bg6#
        3.Kf3
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Bc6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Bg6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Qb4
        threat
        4.Qf4#
        3.Qd3
        threat
        4.Sc4#
      - 2...e5
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        4.Qc4#
        3.Kf5
        threat
        4.Qc3#
        3.Bc6
        threat
        4.Qc3#
        3.Bg6
        threat
        4.Qb4#
        4.Qc3#
    - 2.Bc6
      - threat
        3.Qc3#
      - 2...Ke5
        3.Qc5+
        3...Kf4
        4.Sg2#
        3.Kg4
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
    - 2.Bg6
      - threat
        3.Qc3#
      - 2...Ke5
        3.Kg4
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
  - 1...Ke4
    - 2.Bc6+
      - 2...Kf4
        3.Qc5
        threat
        4.Sg2#
        4.Se2#
        4.Sxe6#
        3...e5
        4.Se6#
        3.Qa5
        threat
        4.Sg2#
        4.Se2#
        4.Sxe6#
        3...e5
        4.Se6#
      - 2...Ke5
        3.Sg4+
        3...Kxd4
        4.Qc3#
        3...Kf4
        4.Qe3#
        3.Sf3+
        3...Kf4
        4.Qb4#
        4.Qf8#
        4.Qa4#
        3.Qc5+
        3...Kf4
        4.Sg2#
        4.Se2#
        4.Sxe6#
        3.Kg4
        threat
        4.Sf3#
        4.Qc5#
        3...Kxd4
        4.Qc3#
        3.Sec2
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Sg2
        threat
        4.Qc5#
        3...Kxd4
        4.Qc3#
        3...Bd6
        4.Qe3#
        3.Se2
        threat
        4.Qc5#
        4.d4#
        3.Qb4
        threat
        4.Sf3#
        3...Kf4
        4.Sf3#
    - 2.Kg4
      - threat
        3.Bc6+
        3...Kxd4
        4.Qc3#
        3...Ke5
        4.Sf3#
        4.Qc5#
        3.Bg6+
        3...Kxd4
        4.Qc3#
        3...Ke5
        4.Sf3#
        4.Sc6#
        4.Qc5#
        3.Sf3
        threat
        4.Bc6#
        4.Bg6#
        3.Sc6
        threat
        4.Bg6#
      - 2...Kxd4
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3.Kf3
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bc6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Ke5
        3.Sf3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3.Sc6+
        3...Ke4
        4.Bg6#
        3.Qc5+
        3...Ke4
        4.Bg6#
        3.Kf3
        threat
        4.Sc6#
        4.Qc5#
        3...Kxd4
        4.Qc3#
        3.Bc6
        threat
        4.Sf3#
        4.Qc5#
        3...Kxd4
        4.Qc3#
        3.Bg6
        threat
        4.Sf3#
        4.Sc6#
        4.Qc5#
        3...Kxd4
        4.Qc3#
    - 2.Sg2
      - threat
        3.Bc6+
        3...Kxd4
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Kxd4
        3.Bc6
        threat
        4.Qc3#
        3...Kc4
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Kd5
        3.Bc6+
        3...Kc4
        4.Qc3#
        3...Kxd4
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Ke5
        3.Qc5+
        3...Ke4
        4.Bg6#
        3.Bc6
        threat
        4.Qc5#
        3...Kxd4
        4.Qc3#
        3...Bd6
        4.Qe3#
      - 2...Be5
        3.Bc6+
        3...Kxd4
        4.Qc3#
      - 2...Bd6
        3.Bc6+
        3...Kxd4
        4.Qc3#
        3...Ke5
        4.Qe3#
      - 2...e5
        3.Bc6+
        3...Kxd4
        4.Qc3#
    - 2.Sg4
      - threat
        3.Bc6+
        3...Kxd4
        4.Qc3#
        3...Kf4
        4.Qe3#
      - 2...Kxd4
        3.Bc6
        threat
        4.Qc3#
        3...Kc4
        4.Qc3#
      - 2...Kd5
        3.Bc6+
        3...Kc4
        4.Qc3#
        3...Kxd4
        4.Qc3#
      - 2...Bf4
        3.Sf6+
        3...Kxd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bc6+
        3...Kxd4
        4.Qc3#
    - 2.Qa5
      - threat
        3.Bc6+
        3...Kd3
        4.Qc3#
        3...Kxd4
        4.Qc3#
        3...Kf4
        4.Sg2#
        4.Se2#
        4.Sxe6#
        3.Bg6+
        3...Kxd4
        4.Qc3#
        3...Kf4
        4.Sg2#
      - 2...Kd3
        3.Bg6+
        3...Kxd4
        4.Qc3#
        3.Bc6
        threat
        4.Qc3#
        3...Kxd4
        4.Qc3#
      - 2...Kxd4
        3.Bg6
        threat
        4.Qc3#
      - 2...Kf4
        3.Bc6
        threat
        4.Sg2#
        4.Se2#
        4.Sxe6#
        3...e5
        4.Se6#
      - 2...Bf4
        3.Bc6+
        3...Kd3
        4.Qc3#
        3...Kxd4
        4.Qc3#
        3.Bg6+
        3...Kxd4
        4.Qc3#
      - 2...Be5
        3.Bc6+
        3...Kd3
        4.Qc3#
        3...Kxd4
        4.Qc3#
        3...Kf4
        4.Sxe6#
      - 2...e5
        3.Bc6+
        3...Kd3
        4.Qc3#
        3...Kxd4
        4.Qc3#
        4.Qd5#
        3...Kf4
        4.Se6#
  - 1...Kf4
    - 2.Sg2+
      - 2...Ke4
        3.Bc6+
        3...Kxd4
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Ke5
        3.Qc5+
        3...Ke4
        4.Bg6#
        3.Bc6
        threat
        4.Qc5#
        3...Kxd4
        4.Qc3#
        3...Bd6
        4.Qe3#
      - 2...Kxg5
        3.Qf8
        threat
        4.Sf3#
        4.Sxe6#
        4.Qg7#
    - 2.Sec2
      - threat
        3.Qe3#
      - 2...Ke4
        3.Bc6+
        3...Kf4
        4.Qe3#
        4.Qg3#
        3...Ke5
        4.Qg3#
      - 2...Ke5
        3.Bc6
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
      - 2...Kxg5
        3.Qf8
        threat
        4.Sf3#
        4.Sxe6#
    - 2.Sg4
      - threat
        3.Qe3#
      - 2...Ke4
        3.Bc6+
        3...Kxd4
        4.Qc3#
        3...Kf4
        4.Qe3#
      - 2...Kxg5
        3.Qf8
        threat
        4.Sf3#
        4.Sxe6#
        4.Qh6#
        4.Qf6#
        3.Qd3
        threat
        4.Sxe6#
        3...Kf4
        4.Sxe6#
        4.Qe3#
        3...e5
        4.Se6#
        4.Qf5#
        4.Qe3#
    - 2.Qd3
      - threat
        3.Sg2+
        3...Ke5
        4.Sf3#
        4.Sc6#
        3...Kxg5
        4.Qg6#
        3.Se2+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Ke5
        4.Sc4#
        4.Sg4#
        4.Qd4#
        3...Kxg5
        4.Qg6#
        3.Sxe6+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Ke5
        4.Qd5#
        3.Sg4
        threat
        4.Sxe6#
        4.Qe3#
        3...Kxg5
        4.Sxe6#
      - 2...Ke5
        3.Sc4+
        3...Kf4
        4.Sxe6#
        4.Qe3#
        3...Kd5
        4.Sb3#
        3.Sf3+
        3...Kf4
        4.Sg2#
        3.Se2
        threat
        4.Sc4#
        4.Sg4#
        4.Qd4#
      - 2...Kxg5
        3.Sg4
        threat
        4.Sxe6#
        3...Kf4
        4.Sxe6#
        4.Qe3#
        3...e5
        4.Se6#
        4.Qf5#
        4.Qe3#
      - 2...Be5
        3.Sg2+
        3...Kxg5
        4.Qg6#
        3.Sd5+
        3...Kxg5
        4.Qg6#
        3...exd5
        4.Se6#
        4.Qf5#
        4.Qe3#
        3.Se2+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Kxg5
        4.Qg6#
        3.Sxe6+
        3...Kf3
        4.Sd1#
        4.Sg4#
  - 1...Bd6
    - 2.Qd3
      - threat
        3.Sc4+
        3...Kf4
        4.Sxe6#
        4.Qe3#
        3...Kd5
        4.Sb3#
        3.Sg4+
        3...Kf4
        4.Sxe6#
        4.Qe3#
        3...Kd5
        4.Sb3#
        3.Sf3+
        3...Kf4
        4.Sg2#
        3.Kg3
        threat
        4.Sf3#
        4.Sc6#
        3.Kg4
        threat
        4.Sf3#
        4.Sc6#
        3.Se2
        threat
        4.Sc4#
        4.Sg4#
        4.Qd4#
      - 2...Kf4
        3.Sg2+
        3...Ke5
        4.Sf3#
        4.Sc6#
        3...Kxg5
        4.Qg6#
        3.Sd5+
        3...Ke5
        4.Sf3#
        4.Sc6#
        3...Kxg5
        4.Qg6#
        3...exd5
        4.Qf5#
        4.Qe3#
        3.Se2+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Ke5
        4.Sc4#
        4.Sg4#
        4.Qd4#
        3...Kxg5
        4.Qg6#
        3.Sxe6+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Ke5
        4.Qf5#
        4.Qd5#
        3.Sg4
        threat
        4.Sxe6#
        4.Qe3#
        3...Kxg5
        4.Sxe6#
- 1.Sh4!
  - threat
    - 2.Qb4
      - threat
        3.Sf3#
        3.Sg6#
  - 1...Kd4
    - 2.Sc2+
      - 2...Kc4
        3.Qc3+
        3...Kd5
        4.Qd4#
        3.Bc6
        threat
        4.Qc3#
        4.d3#
      - 2...Ke4
        3.Bc6+
        3...Kf4
        4.Qe3#
        4.Qg3#
        3...Ke5
        4.Qg3#
        3.Qe3+
        3...Kd5
        4.Qd4#
        3.Qc3
        threat
        4.Qd4#
        3...Kf4
        4.Qe3#
        3...Kd5
        4.Qd4#
        3...Be5
        4.Qf3#
        3...e5
        4.Qf3#
        4.Qc4#
      - 2...Kd5
        3.Qd3+
        3...Kc5
        4.Qd4#
        3...Ke5
        4.Sg6#
        4.Qd4#
      - 2...Ke5
        3.Qc5+
        3...Ke4
        4.Qd4#
        3...Kf4
        4.Qe3#
        3.Bc6
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Qb4
        threat
        4.Qd4#
        3...Kd5
        4.Qd4#
        3.Qd3
        threat
        4.Sg6#
        4.Qd4#
        3...Kf4
        4.Qe3#
    - 2.Sf3+
      - 2...Ke4
        3.Bc6+
        3...Kf4
        4.Qb4#
        4.Qf8#
        4.Qa4#
        3.Kg4
        threat
        4.Bc6#
        4.Bg6#
    - 2.Qc3+
      - 2...Ke4
        3.Bc6+
        3...Kf4
        4.Qf6#
        3.Bg6+
        3...Kf4
        4.Qf6#
        3.Kg4
        threat
        4.Bc6#
        4.Bg6#
        3.Sc2
        threat
        4.Qd4#
        3...Kf4
        4.Qe3#
        3...Kd5
        4.Qd4#
        3...Be5
        4.Qf3#
        3...e5
        4.Qf3#
        4.Qc4#
    - 2.Kg4
      - threat
        3.Sf3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3.Kf3
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bc6
        threat
        4.Sf3#
        4.Qc3#
        3...Ke5
        4.Sf3#
        4.Qc5#
        3.Bg6
        threat
        4.Sf3#
        4.Qc3#
        3...Ke5
        4.Sf3#
        4.Qc5#
      - 2...Ke4
        3.Bc6+
        3...Kd4
        4.Sf3#
        4.Qc3#
        3...Ke5
        4.Sf3#
        4.Qc5#
        3.Bg6+
        3...Kd4
        4.Sf3#
        4.Qc3#
        3...Ke5
        4.Sf3#
        4.Qc5#
        3.Sf3
        threat
        4.Bc6#
        4.Bg6#
        3.Qc3
        threat
        4.Bc6#
        4.Bg6#
      - 2...Ke5
        3.Sf3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3.Qc5+
        3...Ke4
        4.Bg6#
        3.Kf3
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Bc6
        threat
        4.Sf3#
        4.Qc5#
        3...Kd4
        4.Sf3#
        4.Qc3#
        3.Bg6
        threat
        4.Sf3#
        4.Qc5#
        3...Kd4
        4.Sf3#
        4.Qc3#
        3.Qb4
        threat
        4.Sf3#
        4.Sg6#
        4.Qf4#
        3.Qd3
        threat
        4.Sc4#
        4.Sf3#
        4.Sg6#
    - 2.Shg2
      - threat
        3.Qc3+
        3...Ke4
        4.Bc6#
        3.Bc6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Ke4
        3.Bc6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Ke5
        3.Bc6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Bg6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Qb4
        threat
        4.Qf4#
        3.Qd3
        threat
        4.Sc4#
        4.Sg4#
    - 2.Sg6
      - threat
        3.Qc3+
        3...Ke4
        4.Bc6#
        3.Bc6
        threat
        4.Qc3#
      - 2...Ke4
        3.Bc6+
        3...Kd4
        4.Qc3#
    - 2.Bc6
      - threat
        3.Sf3#
        3.Qc3#
      - 2...Ke5
        3.Sg4+
        3...Kd4
        4.Qc3#
        3...Kf4
        4.Qe3#
        3.Sf3+
        3...Kf4
        4.Qb4#
        4.Qf8#
        4.Qa4#
        3.Sg6+
        3...Kd4
        4.Qc3#
        3.Qc5+
        3...Kf4
        4.Seg2#
        4.Shg2#
        4.Sg6#
        3.Kg4
        threat
        4.Sf3#
        4.Qc5#
        3...Kd4
        4.Sf3#
        4.Qc3#
        3.Sc2
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Seg2
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        4.Qe3#
        3.Shg2
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Qb4
        threat
        4.Sg4#
        4.Sf3#
        4.Sg6#
    - 2.Bg6
      - threat
        3.Sf3#
        3.Qc3#
      - 2...Ke5
        3.Sf3+
        3...Kf4
        4.Sg2#
        4.Qf8#
        3.Qc5+
        3...Kf4
        4.Seg2#
        3.Kg4
        threat
        4.Sf3#
        4.Qc5#
        3...Kd4
        4.Sf3#
        4.Qc3#
        3.Shg2
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Qb4
        threat
        4.Sf3#
        3.Qf8
        threat
        4.Sf3#
        3...Kd4
        4.Sf3#
  - 1...Ke4
    - 2.Kg4
      - threat
        3.Bc6+
        3...Kd4
        4.Sf3#
        4.Qc3#
        3...Ke5
        4.Sf3#
        4.Qc5#
        3.Bg6+
        3...Kd4
        4.Sf3#
        4.Qc3#
        3...Ke5
        4.Sf3#
        4.Qc5#
        3.Sf3
        threat
        4.Bc6#
        4.Bg6#
        3.Qc3
        threat
        4.Bc6#
        4.Bg6#
      - 2...Kd4
        3.Sf3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3.Kf3
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bc6
        threat
        4.Sf3#
        4.Qc3#
        3...Ke5
        4.Sf3#
        4.Qc5#
        3.Bg6
        threat
        4.Sf3#
        4.Qc3#
        3...Ke5
        4.Sf3#
        4.Qc5#
      - 2...Ke5
        3.Sf3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3.Qc5+
        3...Ke4
        4.Bg6#
        3.Kf3
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Bc6
        threat
        4.Sf3#
        4.Qc5#
        3...Kd4
        4.Sf3#
        4.Qc3#
        3.Bg6
        threat
        4.Sf3#
        4.Qc5#
        3...Kd4
        4.Sf3#
        4.Qc3#
        3.Qb4
        threat
        4.Sf3#
        4.Sg6#
        4.Qf4#
        3.Qd3
        threat
        4.Sc4#
        4.Sf3#
        4.Sg6#
    - 2.Sc2
      - threat
        3.Bc6+
        3...Kf4
        4.Qe3#
        4.Qg3#
        3...Ke5
        4.Qg3#
        3.Qe3+
        3...Kd5
        4.Qd4#
        3.Qc3
        threat
        4.Qd4#
        3...Kf4
        4.Qe3#
        3...Kd5
        4.Qd4#
        3...Be5
        4.Qf3#
        3...e5
        4.Qf3#
        4.Qc4#
      - 2...Kd5
        3.Qd3+
        3...Kc5
        4.Qd4#
        3...Ke5
        4.Sg6#
        4.Qd4#
      - 2...Ke5
        3.Qc5+
        3...Ke4
        4.Qd4#
        3...Kf4
        4.Qe3#
        3.Bc6
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Qb4
        threat
        4.Qd4#
        3...Kd5
        4.Qd4#
        3.Qd3
        threat
        4.Sg6#
        4.Qd4#
        3...Kf4
        4.Qe3#
      - 2...Bf4
        3.Bc6+
        3...Ke5
        4.Qc5#
        4.d4#
  - 1...Kf4
    - 2.Seg2+
      - 2...Ke4
        3.Bc6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Ke5
        3.Qc5+
        3...Ke4
        4.Bg6#
        3.Bc6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        4.Qe3#
        3.Qd3
        threat
        4.Sf3#
        4.Sg6#
      - 2...Kxg5
        3.Qf8
        threat
        4.Sf3#
        4.Qg7#
    - 2.Qb4+
      - 2...Kxg5
        3.Qf8
        threat
        4.Sf3#
    - 2.Qf8+
      - 2...Ke4
        3.Bg6+
        3...Kd4
        4.Sf3#
        3...Ke5
        4.Sf3#
      - 2...Ke5
        3.Sf3+
        3...Ke4
        4.Bg6#
        3.Bg6
        threat
        4.Sf3#
        3...Kd4
        4.Sf3#
        3.Qb4
        threat
        4.Sf3#
        4.Sg6#
    - 2.Sc2
      - threat
        3.Qe3#
      - 2...Ke4
        3.Bc6+
        3...Kf4
        4.Qe3#
        4.Qg3#
        3...Ke5
        4.Qg3#
        3.Qe3+
        3...Kd5
        4.Qd4#
        3.Qc3
        threat
        4.Qd4#
        3...Kf4
        4.Qe3#
        3...Kd5
        4.Qd4#
        3...Be5
        4.Qf3#
        3...e5
        4.Qf3#
        4.Qc4#
      - 2...Ke5
        3.Qc5+
        3...Ke4
        4.Qd4#
        3...Kf4
        4.Qe3#
        3.Bc6
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Qb4
        threat
        4.Qd4#
        3...Kd5
        4.Qd4#
        3.Qd3
        threat
        4.Sg6#
        4.Qd4#
        3...Kf4
        4.Qe3#
      - 2...Kxg5
        3.Qf8
        threat
        4.Sf3#
    - 2.Sg4
      - threat
        3.Qe3#
      - 2...Ke4
        3.Bc6+
        3...Kd4
        4.Qc3#
        3...Kf4
        4.Qe3#
      - 2...Kxg5
        3.Qc5+
        3...Kf4
        4.Qe3#
        3...Be5
        4.Qxe5#
        3...e5
        4.Qe3#
        3.Qf8
        threat
        4.Sf3#
        4.Qh6#
        4.Qf6#
        3.Qc3
        threat
        4.Qf6#
        3...Kf4
        4.Qe3#
        3...Be5
        4.Qxe5#
        3...e5
        4.Qe3#
  - 1...Bd6
    - 2.Sg4+
      - 2...Kd4
        3.Qc3+
        3...Ke4
        4.Qc4#
        3...Kd5
        4.Sf6#
        4.Bc6#
      - 2...Ke4
        3.Sf6+
        3...Kd4
        4.Qc3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3...Ke5
        4.Qe3#
        3.Bc6+
        3...Kd4
        4.Qc3#
        3...Kf4
        4.Qe3#
      - 2...Kd5
        3.Sf6+
        3...Kc4
        4.Qc3#
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qe3#
    - 2.Sg6+
      - 2...Kd4
        3.Qxd6+
        3...Ke4
        4.Bc6#
        3.Qc3+
        3...Ke4
        4.Bc6#
      - 2...Ke4
        3.Bc6+
        3...Kd4
        4.Qxd6#
        4.Qc3#
    - 2.Qb2+
      - 2...Ke4
        3.Bg6+
        3...Kf4
        4.Qf6#
      - 2...Kf4
        3.Qf6+
        3...Ke4
        4.Bg6#
    - 2.Qa1+
      - 2...Ke4
        3.Bg6+
        3...Kf4
        4.Qf6#
      - 2...Kf4
        3.Qf6+
        3...Ke4
        4.Bg6#
    - 2.Qc3+
      - 2...Ke4
        3.Bc6+
        3...Kf4
        4.Qf6#
        3.Bg6+
        3...Kf4
        4.Qf6#
        3.Qc4+
        3...Ke5
        4.Sg4#
        4.Sf3#
        4.Sg6#
        3.Kg4
        threat
        4.Bc6#
        4.Bg6#
        3.Seg2
        threat
        4.Bc6#
        3...Kd5
        4.Bc6#
      - 2...Kf4
        3.Seg2+
        3...Ke4
        4.Bc6#
        3...Kxg5
        4.Qg7#
        3.Qf6+
        3...Ke4
        4.Bg6#
        3.Sg4
        threat
        4.Qe3#
        3...Ke4
        4.Qc4#
        3...Kxg5
        4.Qf6#
        3...Bc5
        4.Qe5#
    - 2.Qd3
      - threat
        3.Sg6#
      - 2...Kf4
        3.Seg2+
        3...Ke5
        4.Sf3#
        4.Sg6#
        3...Kxg5
        4.Qg6#
        3.Sd5+
        3...Ke5
        4.Sf3#
        4.Sg6#
        3...Kxg5
        4.Qg6#
        3...exd5
        4.Qf5#
        4.Qe3#
        3.Shg2+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Ke5
        4.Sc4#
        4.Sg4#
        3...Kxg5
        4.Qg6#
    - 2.Qa4
      - threat
        3.Sf3#
        3.Sg6#
      - 2...Ba3
        3.Sg6+
        3...Kd6
        4.Qc6#
      - 2...Bb4
        3.Qxb4
        3...a5
        4.Sf3#
        4.Sg6#
      - 2...Bc5
        3.Sf3+
        3...Kd6
        4.Qd7#
        3.Sg6+
        3...Kd6
        4.Qc6#
        4.Qd7#
      - 2...Bc7
        3.Sf3+
        3...Kd6
        4.Qa3#
        4.Qb4#
        3.Sg6+
        3...Kd6
        4.Qc6#
        4.Qa3#
        4.Qb4#
        4.Qd4#
        3.Qb4
        threat
        4.Sf3#
        4.Sg6#
      - 2...Be7
        3.Sf3+
        3...Kd6
        4.Qc6#
        3.Sg6+
        3...Kd6
        4.Qc6#
      - 2...Bb8
        3.Sg6+
        3...Kd6
        4.Qc6#
        3.Qb4
        threat
        4.Sf3#
        4.Sg6#
      - 2...Bf8
        3.Sg6+
        3...Kd6
        4.Qc6#
  - 1...a5
    - 2.Sf3+
      - 2...Ke4
        3.Bc6+
        3...Kf4
        4.Qf8#
        4.Qa4#
        3.Kg4
        threat
        4.Bc6#
        4.Bg6#
      - 2...Kf4
        3.Qf8+
        3...Ke4
        4.Bg6#
    - 2.Sg6+
      - 2...Kd4
        3.Qc3+
        3...Ke4
        4.Bc6#
        3.Bc6
        threat
        4.Qc3#
      - 2...Ke4
        3.Bc6+
        3...Kd4
        4.Qc3#
    - 2.Qc5+
      - 2...Ke4
        3.Bg6+
        3...Kf4
        4.Seg2#
      - 2...Kf4
        3.Seg2+
        3...Ke4
        4.Bg6#
        3.Sc2
        threat
        4.Qe3#
        3...Ke4
        4.Qd4#
        3.Sg4
        threat
        4.Qe3#
        3...Ke4
        4.Qc4#
    - 2.Qc3+
      - 2...Ke4
        3.Bc6+
        3...Kf4
        4.Qf6#
        3.Bg6+
        3...Kf4
        4.Qf6#
        3.Kg4
        threat
        4.Bc6#
        4.Bg6#
        3.Sc2
        threat
        4.Qd4#
        3...Kf4
        4.Qe3#
        3...Kd5
        4.Qd4#
        3...Be5
        4.Qf3#
        3...e5
        4.Qf3#
        4.Qc4#
      - 2...Kf4
        3.Seg2+
        3...Ke4
        4.Bc6#
        3...Kxg5
        4.Qg7#
        3.Qf6+
        3...Ke4
        4.Bg6#
        3.Sg4
        threat
        4.Qe3#
        3...Ke4
        4.Qc4#
        3...Kxg5
        4.Qf6#
      - 2...Kd6
        3.Sg6
        threat
        4.Qe5#
        4.Qc6#
    - 2.Kg4
      - threat
        3.Sf3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3.Qc5+
        3...Ke4
        4.Bg6#
        3.Kf3
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Bc6
        threat
        4.Sf3#
        4.Qc5#
        3...Kd4
        4.Sf3#
        4.Qc3#
        3.Bg6
        threat
        4.Sf3#
        4.Qc5#
        3...Kd4
        4.Sf3#
        4.Qc3#
        3.Qd3
        threat
        4.Sc4#
        4.Sf3#
        4.Sg6#
      - 2...Kd4
        3.Sf3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3.Kf3
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bc6
        threat
        4.Sf3#
        4.Qc3#
        3...Ke5
        4.Sf3#
        4.Qc5#
        3.Bg6
        threat
        4.Sf3#
        4.Qc3#
        3...Ke5
        4.Sf3#
        4.Qc5#
      - 2...Ke4
        3.Bc6+
        3...Kd4
        4.Sf3#
        4.Qc3#
        3...Ke5
        4.Sf3#
        4.Qc5#
        3.Bg6+
        3...Kd4
        4.Sf3#
        4.Qc3#
        3...Ke5
        4.Sf3#
        4.Qc5#
        3.Sf3
        threat
        4.Bc6#
        4.Bg6#
        3.Qc3
        threat
        4.Bc6#
        4.Bg6#
    - 2.Sc2
      - threat
        3.Qc5+
        3...Ke4
        4.Qd4#
        3...Kf4
        4.Qe3#
        3.Bc6
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Qd3
        threat
        4.Sg6#
        4.Qd4#
        3...Kf4
        4.Qe3#
      - 2...Ke4
        3.Bc6+
        3...Kf4
        4.Qe3#
        4.Qg3#
        3...Ke5
        4.Qg3#
        3.Qe3+
        3...Kd5
        4.Qd4#
        3.Qc3
        threat
        4.Qd4#
        3...Kf4
        4.Qe3#
        3...Kd5
        4.Qd4#
        3...Be5
        4.Qf3#
        3...e5
        4.Qf3#
        4.Qc4#
      - 2...Kd5
        3.Qd3+
        3...Kc5
        4.Qd4#
        3...Ke5
        4.Sg6#
        4.Qd4#
    - 2.Shg2
      - threat
        3.Bc6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Bg6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Qd3
        threat
        4.Sc4#
        4.Sg4#
      - 2...Kd4
        3.Qc3+
        3...Ke4
        4.Bc6#
        3.Bc6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Ke4
        3.Bc6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
    - 2.Qf8
      - threat
        3.Sf3+
        3...Ke4
        4.Bg6#
        3.Bg6
        threat
        4.Sf3#
        3...Kd4
        4.Sf3#
      - 2...Kd4
        3.Bg6
        threat
        4.Sf3#
        3...Ke5
        4.Sf3#
        3...Bd6
        4.Qxd6#
      - 2...Ke4
        3.Bg6+
        3...Kd4
        4.Sf3#
        3...Ke5
        4.Sf3#
    - 2.Qd3
      - threat
        3.Sg6#
      - 2...Kf4
        3.Seg2+
        3...Ke5
        4.Sf3#
        4.Sg6#
        3...Kxg5
        4.Qg6#
        3.Shg2+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Ke5
        4.Sc4#
        4.Sg4#
        3...Kxg5
        4.Qg6#
- 1.Sd6!
  - threat
    - 2.Qc5+
      - 2...Kf4
        3.Sg2+
        3...Kf3
        4.Bh5#
        4.Qe3#
        3.Sd5+
        3...Kf3
        4.Bh5#
        4.Qe3#
        3...Ke5
        4.d4#
        3...Kxg5
        4.Qe3#
        3...exd5
        4.Qe3#
        3.Qc4+
        3...Kf3
        4.Qf1#
        3...Ke5
        4.Sf7#
        3...Kxg5
        4.Qh4#
    - 2.Kg3
      - threat
        3.Qc5#
      - 2...Bxd6
        3.Qd3
        threat
        4.Sc4#
        4.Sg4#
    - 2.Kg4
      - threat
        3.Qc5#
      - 2...Bxd6
        3.Qb2+
        3...Ke4
        4.Bg6#
        3.Qa1+
        3...Ke4
        4.Bg6#
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3.Qd3
        threat
        4.Sc4#
    - 2.Sc2
      - threat
        3.Qc5+
        3...Kf4
        4.Qe3#
        3.d4+
        3...Kf4
        4.Qe3#
        4.Qg3#
        3...Kd5
        4.Qc5#
      - 2...Kd5
        3.Qd3+
        3...Kc5
        4.Qd4#
        3...Ke5
        4.Qd4#
      - 2...Bxd6
        3.Qe3+
        3...Kd5
        4.Qd4#
        3...Kf5
        4.Sd4#
    - 2.Qd3
      - threat
        3.Sec4+
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Sg4+
        3...Kf4
        4.Qe3#
        3.Sf7+
        3...Kf4
        4.Sg2#
        3.Kg3
        threat
        4.Sec4#
        4.Sg4#
        4.Sdc4#
        4.Sf7#
        3.Kg4
        threat
        4.Sec4#
        4.Sdc4#
        4.Sf7#
      - 2...Kf4
        3.Sg2+
        3...Ke5
        4.Sc4#
        4.Sf7#
        3...Kxg5
        4.Qg6#
        3.Sd5+
        3...Ke5
        4.Sc4#
        4.Sf7#
        3...Kxg5
        4.Qg6#
        4.Qe3#
        3...exd5
        4.Qf5#
        4.Qe3#
        4.Qg3#
        3.Qc4+
        3...Kf3
        4.Qf1#
        3...Ke5
        4.Sf7#
        3...Kxg5
        4.Qh4#
        3.Qe4+
        3...Kxg5
        4.Qh4#
      - 2...Bxd6
        3.Kg3
        threat
        4.Sc4#
        4.Sg4#
        3.Kg4
        threat
        4.Sc4#
  - 1...Kf4
    - 2.Sg4
      - threat
        3.Qe3#
      - 2...Bxd6
        3.Qe3+
        3...Kf5
        4.Sh6#
    - 2.Qa1
      - threat
        3.Qf6#
      - 2...Kxg5
        3.Qg7+
        3...Kf4
        4.Qf6#
        4.Qg3#
        3.Sg4
        threat
        4.Qe5#
        4.Qf6#
        3...Kf4
        4.Qf6#
        3...e5
        4.Qxe5#
        3.Qh8
        threat
        4.Qh4#
        3...Kf4
        4.Qf6#
      - 2...Bxd6
        3.Qf6+
        3...Ke4
        4.Bg6#
      - 2...e5
        3.Qg1
        threat
        4.Qg3#
        4.Qg4#
        3...Kf3
        4.Qf1#
  - 1...Bxd6
    - 2.Qa1+
      - 2...Ke4
        3.Bg6+
        3...Kf3
        4.Qf1#
        3...Kf4
        4.Qf6#
      - 2...Kf4
        3.Qf6+
        3...Ke4
        4.Bg6#
    - 2.Qc3+
      - 2...Ke4
        3.Bc6+
        3...Kf4
        4.Qf6#
        3.Kg4
        threat
        4.Bc6#
        4.Bg6#
      - 2...Kf4
        3.Qf6+
        3...Ke4
        4.Bg6#
- 1.Sh6!
  - threat
    - 2.Qb4
      - threat
        3.Shg4#
        3.Sf7#
  - 1...Kd4
    - 2.Sc2+
      - 2...Kc4
        3.Qc3+
        3...Kd5
        4.Qd4#
        3.Bc6
        threat
        4.Qc3#
        4.d3#
      - 2...Ke4
        3.Bc6+
        3...Kf4
        4.Qe3#
        4.Qg3#
        3...Ke5
        4.Qg3#
        3.Qe3+
        3...Kd5
        4.Qd4#
      - 2...Kd5
        3.Qd3+
        3...Kc5
        4.Qd4#
        3...Ke5
        4.Qd4#
      - 2...Ke5
        3.Bc6
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Qb4
        threat
        4.Qd4#
        3...Kd5
        4.Qd4#
        3.Qd3
        threat
        4.Qd4#
        3...Kf4
        4.Qe3#
    - 2.Qc3+
      - 2...Ke4
        3.Bc6+
        3...Kf4
        4.Qf6#
        3.Kg4
        threat
        4.Bc6#
        4.Bg6#
    - 2.Kg4
      - threat
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3.Kf3
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bc6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Ke4
        3.Bc6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Qc3
        threat
        4.Bc6#
        4.Bg6#
      - 2...Ke5
        3.Qc5+
        3...Ke4
        4.Bg6#
        3.Kf3
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Bc6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Bg6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Qb4
        threat
        4.Sf7#
        4.Qf4#
        3.Qd3
        threat
        4.Sc4#
        4.Sf7#
      - 2...e5
        3.Shf5+
        3...Ke4
        4.Bc6#
        4.d3#
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        4.Qc4#
        3.Kf5
        threat
        4.Qc3#
        3.Bc6
        threat
        4.Shf5#
        4.Qc3#
        3.Bg6
        threat
        4.Qb4#
        4.Qc3#
    - 2.Sf7
      - threat
        3.Bc6
        threat
        4.Qc3#
      - 2...Ke4
        3.Bc6+
        3...Kd4
        4.Qc3#
        3...Kf4
        4.Qb4#
        4.Qa4#
      - 2...Bd6
        3.Qxd6+
        3...Ke4
        4.Bc6#
      - 2...Bc7
        3.Bc6
        threat
        4.Qc3#
        3...Ba5
        4.Qd6#
    - 2.Bc6
      - threat
        3.Qc3#
      - 2...Ke5
        3.Seg4+
        3...Kd4
        4.Qc3#
        3...Kf4
        4.Qe3#
        3.Sf7+
        3...Kd4
        4.Qc3#
        3...Kf4
        4.Qb4#
        4.Qa4#
        3.Qc5+
        3...Kf4
        4.Sg2#
        3.Kg4
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Sc2
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Sg2
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        4.Qe3#
        3.Qb4
        threat
        4.Seg4#
        4.Shg4#
        4.Sf7#
    - 2.Bg6
      - threat
        3.Qc3#
      - 2...Ke5
        3.Sf7+
        3...Kd4
        4.Qb4#
        4.Qc3#
        3...Kf4
        4.Sg2#
        3.Kg4
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Qb4
        threat
        4.Shg4#
        4.Sf7#
  - 1...Ke4
    - 2.Kg4
      - threat
        3.Bc6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Qc3
        threat
        4.Bc6#
        4.Bg6#
      - 2...Kd4
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3.Kf3
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bc6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Ke5
        3.Qc5+
        3...Ke4
        4.Bg6#
        3.Kf3
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Bc6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Bg6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Qb4
        threat
        4.Sf7#
        4.Qf4#
        3.Qd3
        threat
        4.Sc4#
        4.Sf7#
      - 2...Be5
        3.Bc6+
        3...Kd4
        4.Qc3#
        3.Bg6+
        3...Kd4
        4.Qb4#
        4.Qc3#
      - 2...e5
        3.Bc6+
        3...Kd4
        4.Shf5#
        4.Qc3#
        3.Bg6+
        3...Kd4
        4.Qb4#
        4.Qc3#
        3.Qxa6
        threat
        4.Qc4#
        3...Kd4
        4.Qc4#
        3.Shf5
        threat
        4.Bc6#
        4.d3#
        3.Qb3
        threat
        4.Qc4#
        4.Qd5#
        3...Kd4
        4.Qc4#
        4.Qd5#
        3.Qc3
        threat
        4.Bc6#
        4.Bg6#
        4.Qc4#
    - 2.Sc2
      - threat
        3.Bc6+
        3...Kf4
        4.Qe3#
        4.Qg3#
        3...Ke5
        4.Qg3#
        3.Qe3+
        3...Kd5
        4.Qd4#
      - 2...Kd5
        3.Qd3+
        3...Kc5
        4.Qd4#
        3...Ke5
        4.Qd4#
      - 2...Ke5
        3.Bc6
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Qb4
        threat
        4.Qd4#
        3...Kd5
        4.Qd4#
        3.Qd3
        threat
        4.Qd4#
        3...Kf4
        4.Qe3#
      - 2...Bf4
        3.Bc6+
        3...Ke5
        4.Qc5#
        4.d4#
      - 2...Be5
        3.Bc6+
        3...Kf4
        4.Qe3#
        4.Qg3#
      - 2...e5
        3.Bc6+
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Bf7
        threat
        4.Qe3#
        3...Kf4
        4.Qe3#
  - 1...Kf4
    - 2.Seg4
      - threat
        3.Qe3#
      - 2...Ke4
        3.Bc6+
        3...Kd4
        4.Qc3#
        3...Kf4
        4.Qe3#
      - 2...Kxg5
        3.Qc5+
        3...Kf4
        4.Qe3#
        3...Be5
        4.Qxe5#
        3...e5
        4.Qe3#
        3.Qc3
        threat
        4.Qf6#
        3...Kf4
        4.Qe3#
        3...Be5
        4.Qxe5#
        3...e5
        4.Qe3#
  - 1...Bd6
    - 2.Qa1+
      - 2...Ke4
        3.Bg6+
        3...Kf3
        4.Qf1#
        3...Kf4
        4.Qf6#
      - 2...Kf4
        3.Qf6+
        3...Ke4
        4.Bg6#
    - 2.Qc3+
      - 2...Ke4
        3.Bc6+
        3...Kf4
        4.Qf6#
        3.Kg4
        threat
        4.Bc6#
        4.Bg6#
        3.Sg2
        threat
        4.Bc6#
        3...Kd5
        4.Bc6#
      - 2...Kf4
        3.Sg2+
        3...Ke4
        4.Bc6#
        3...Kxg5
        4.Qg7#
        3.Qf6+
        3...Ke4
        4.Bg6#
    - 2.Qd3
      - threat
        3.Sc4+
        3...Kf4
        4.Qe3#
        3.Seg4+
        3...Kf4
        4.Qe3#
        3.Sf7+
        3...Kf4
        4.Sg2#
        3.Kg3
        threat
        4.Sc4#
        4.Seg4#
        4.Shg4#
        4.Sf7#
        3.Kg4
        threat
        4.Sc4#
        4.Sf7#
        3.Sg2
        threat
        4.Sg4#
        4.Sf7#
        3.Sd5
        threat
        4.Sg4#
        4.Sf7#
        3...exd5
        4.Qe3#
        3.Qc4
        threat
        4.Seg4#
        4.Shg4#
        4.Sf7#
      - 2...Kf4
        3.Sg2+
        3...Ke5
        4.Sg4#
        4.Sf7#
        3...Kxg5
        4.Qg6#
        3.Sd5+
        3...Ke5
        4.Sg4#
        4.Sf7#
        3...Kxg5
        4.Qg6#
        3...exd5
        4.Qf5#
        4.Qe3#
    - 2.Qa4
      - threat
        3.Shg4#
        3.Sf7#
      - 2...Bb4
        3.Qxb4
        3...a5
        4.Shg4#
        4.Sf7#
  - 1...a5
    - 2.Kg4
      - threat
        3.Qc5+
        3...Ke4
        4.Bg6#
        3.Kf3
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Bc6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Bg6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Qd3
        threat
        4.Sc4#
        4.Sf7#
      - 2...Kd4
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3.Kf3
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bc6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Ke4
        3.Bc6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Qc3
        threat
        4.Bc6#
        4.Bg6#
    - 2.Sc2
      - threat
        3.Bc6
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Qd3
        threat
        4.Qd4#
        3...Kf4
        4.Qe3#
      - 2...Ke4
        3.Bc6+
        3...Kf4
        4.Qe3#
        4.Qg3#
        3...Ke5
        4.Qg3#
        3.Qe3+
        3...Kd5
        4.Qd4#
      - 2...Kd5
        3.Qd3+
        3...Kc5
        4.Qd4#
        3...Ke5
        4.Qd4#
      - 2...Bd6
        3.Qe3+
        3...Kd5
        4.Qd4#
        3.Qf3
        threat
        4.Sg4#
        4.Sf7#
        4.d4#
    - 2.Qd3
      - threat
        3.Sc4+
        3...Kf4
        4.Qe3#
        3.Seg4+
        3...Kf4
        4.Qe3#
        3.Sf7+
        3...Kf4
        4.Sg2#
        3.Kg3
        threat
        4.Sc4#
        4.Seg4#
        4.Shg4#
        4.Sf7#
        3.Kg4
        threat
        4.Sc4#
        4.Sf7#
        3.Sc2
        threat
        4.Qd4#
        3...Kf4
        4.Qe3#
        3.Sg2
        threat
        4.Sg4#
        4.Sf7#
      - 2...Kf4
        3.Sg2+
        3...Ke5
        4.Sg4#
        4.Sf7#
        3...Kxg5
        4.Qg6#
        3.Sd5+
        3...Ke5
        4.Sf7#
        3...Kxg5
        4.Qg6#
        3...exd5
        4.Qf5#
        4.Qe3#
- 1.Se7!
  - threat
    - 2.Qb4
      - threat
        3.Sg4#
        3.Sc6#
        3.Sg6#
  - 1...Kd4
    - 2.Sc2+
      - 2...Ke5
        3.Qc5+
        3...Ke4
        4.Qe3#
        3...Kf4
        4.Qe3#
        3.Qg3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        4.Qe3#
        4.d3#
        3.d4+
        3...Ke4
        4.Qe3#
        3...Kf4
        4.Qe3#
        3.Bc6
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Bg6
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Qb4
        threat
        4.Qd4#
        3.Qd3
        threat
        4.Sg6#
        4.Qd4#
        3...Kf4
        4.Qe3#
    - 2.S3f5+
      - 2...exf5
        3.Qc3+
        3...Ke4
        4.Qe3#
        3.Qe3+
        3...Kc4
        4.Qc3#
    - 2.Sc6+
      - 2...Ke4
        3.Kg4
        threat
        4.Bg6#
    - 2.Qc3+
      - 2...Ke4
        3.Bc6+
        3...Kf4
        4.Qf6#
        3.Kg4
        threat
        4.Bc6#
        4.Bg6#
        3.Sd1
        threat
        4.Qe3#
        3...Kf4
        4.Qe3#
        3...Bf4
        4.Sf2#
        4.Bc6#
        4.Bg6#
        3.Sf1
        threat
        4.Qe3#
        3...Kf4
        4.Qe3#
        3...Bf4
        4.Bc6#
        4.Bg6#
        3.Sc2
        threat
        4.Qe3#
        3...Kf4
        4.Qe3#
        3...Bf4
        4.Bc6#
        4.Bg6#
        3.Sg2
        threat
        4.Bc6#
        4.Bg6#
        4.Qe3#
        3.Sc4
        threat
        4.Qe3#
        3...Kf4
        4.Qe3#
        3...Bf4
        4.Bc6#
        4.Bg6#
        3.Sg4
        threat
        4.Qe3#
        3...Kf4
        4.Qe3#
        3...Bf4
        4.Sf2#
        4.Sf6#
        4.Bc6#
        4.Bg6#
        3.S3d5
        threat
        4.Bg6#
        4.Qe3#
        3.S3f5
        threat
        4.Qe3#
        3...Kf4
        4.Qe3#
        3...Bf4
        4.Bc6#
    - 2.Kg4
      - threat
        3.Sc6+
        3...Ke4
        4.Bg6#
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3.Kf3
        threat
        4.Sc6#
        4.Qc3#
        3...Ke5
        4.Sc6#
        4.Qc5#
        3.Bc6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6
        threat
        4.Sc6#
        4.Qc3#
        3...Ke5
        4.Sc6#
        4.Qc5#
      - 2...Ke4
        3.Bc6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6+
        3...Kd4
        4.Sc6#
        4.Qc3#
        3...Ke5
        4.Sc6#
        4.Qc5#
        3.Sc6
        threat
        4.Bg6#
        3.Qc3
        threat
        4.Bc6#
        4.Bg6#
      - 2...Ke5
        3.Sc6+
        3...Ke4
        4.Bg6#
        3.Qc5+
        3...Ke4
        4.Bg6#
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3...Kd6
        4.Sc8#
        3.Kf3
        threat
        4.Sc6#
        4.Qc5#
        3...Kd4
        4.Sc6#
        4.Qc3#
        3.Bc6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Bg6
        threat
        4.Sc6#
        4.Qc5#
        3...Kd4
        4.Sc6#
        4.Qc3#
        3.Qb4
        threat
        4.Sc6#
        4.Sg6#
        4.Qf4#
        3.Qd3
        threat
        4.Sc4#
        4.Sc6#
        4.Sg6#
    - 2.Sd1
      - threat
        3.Qc3+
        3...Ke4
        4.Qe3#
        3.Qe3+
        3...Kc4
        4.Qc3#
      - 2...Ke5
        3.Qc5+
        3...Ke4
        4.Qe3#
        3...Kf4
        4.Qe3#
        3.Qd3
        threat
        4.Sg6#
        3...Kf4
        4.Qe3#
      - 2...Bf4
        3.Qc3+
        3...Ke4
        4.Sf2#
        4.Bc6#
        4.Bg6#
        3.d3
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3...Bd2
        4.Qd6#
    - 2.Sf1
      - threat
        3.Qc3+
        3...Ke4
        4.Qe3#
        3.Qe3+
        3...Kc4
        4.Qc3#
      - 2...Ke5
        3.Qc5+
        3...Ke4
        4.Qe3#
        3...Kf4
        4.Qe3#
        3.Qd3
        threat
        4.Sg6#
        3...Kf4
        4.Qe3#
      - 2...Bf4
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
    - 2.Sg2
      - threat
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        4.Qe3#
        3.Qe3+
        3...Kc4
        4.Qc3#
        3.Bc6
        threat
        4.Qc3#
        3...Kc4
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Ke5
        3.Qc5+
        3...Ke4
        4.Qe3#
        3.Bc6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        4.Qe3#
        3.Bg6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        4.Qe3#
        3.Qb4
        threat
        4.Qf4#
        3.Qd3
        threat
        4.Sc6#
        4.Sg6#
      - 2...Bf4
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
    - 2.Sg4
      - threat
        3.Qc3+
        3...Ke4
        4.Qe3#
        3.Qe3+
        3...Kc4
        4.Qc3#
        3.Bc6
        threat
        4.Qc3#
        3...Kc4
        4.Qc3#
      - 2...Bf4
        3.Qc3+
        3...Ke4
        4.Sf2#
        4.Sf6#
        4.Bc6#
        4.Bg6#
    - 2.Sg6
      - threat
        3.Qc3+
        3...Ke4
        4.Bc6#
        3.Bc6
        threat
        4.Qc3#
      - 2...Ke4
        3.Bc6+
        3...Kd4
        4.Qc3#
    - 2.Bc6
      - threat
        3.Qc3#
      - 2...Ke5
        3.Sg4+
        3...Kd4
        4.Qc3#
        3...Kf4
        4.Qe3#
        3.Sg6+
        3...Kd4
        4.Qc3#
        3.Qc5+
        3...Kf4
        4.Sg2#
        4.Sg6#
        3.Kg4
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Sc2
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Sg2
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        4.Qe3#
        3.Qb4
        threat
        4.Sg4#
        4.Sg6#
    - 2.Bg6
      - threat
        3.Sc6#
        3.Qc3#
      - 2...Ke5
        3.Sg4+
        3...Kd4
        4.Qb4#
        4.Qc3#
        3...Kf4
        4.Qe3#
        3.Kg4
        threat
        4.Sc6#
        4.Qc5#
        3...Kd4
        4.Sc6#
        4.Qc3#
        3.Sc2
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Sg2
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        4.Qe3#
        3.Qb4
        threat
        4.Sg4#
        4.Sc6#
  - 1...Ke4
    - 2.Bc6+
      - 2...Kf4
        3.Qb4+
        3...Ke5
        4.Sg4#
        4.Sg6#
        3...Kxg5
        4.Qh4#
      - 2...Ke5
        3.Sg4+
        3...Kd4
        4.Qc3#
        3...Kf4
        4.Qe3#
        3.Sg6+
        3...Kd4
        4.Qc3#
        3.Qc5+
        3...Kf4
        4.Sg2#
        4.Sg6#
        3.Kg4
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Sc2
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Sg2
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        4.Qe3#
        3.Qb4
        threat
        4.Sg4#
        4.Sg6#
    - 2.Kg4
      - threat
        3.Bc6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6+
        3...Kd4
        4.Sc6#
        4.Qc3#
        3...Ke5
        4.Sc6#
        4.Qc5#
        3.Sc6
        threat
        4.Bg6#
        3.Qc3
        threat
        4.Bc6#
        4.Bg6#
      - 2...Kd4
        3.Sc6+
        3...Ke4
        4.Bg6#
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3.Kf3
        threat
        4.Sc6#
        4.Qc3#
        3...Ke5
        4.Sc6#
        4.Qc5#
        3.Bc6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6
        threat
        4.Sc6#
        4.Qc3#
        3...Ke5
        4.Sc6#
        4.Qc5#
      - 2...Ke5
        3.Sc6+
        3...Ke4
        4.Bg6#
        3.Qc5+
        3...Ke4
        4.Bg6#
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3...Kd6
        4.Sc8#
        3.Kf3
        threat
        4.Sc6#
        4.Qc5#
        3...Kd4
        4.Sc6#
        4.Qc3#
        3.Bc6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Bg6
        threat
        4.Sc6#
        4.Qc5#
        3...Kd4
        4.Sc6#
        4.Qc3#
        3.Qb4
        threat
        4.Sc6#
        4.Sg6#
        4.Qf4#
        3.Qd3
        threat
        4.Sc4#
        4.Sc6#
        4.Sg6#
    - 2.Sd1
      - threat
        3.Qe3#
      - 2...Kd4
        3.Qc3+
        3...Ke4
        4.Qe3#
        3.Qe3+
        3...Kc4
        4.Qc3#
      - 2...Ke5
        3.Qc5+
        3...Ke4
        4.Qe3#
        3...Kf4
        4.Qe3#
        3.Qd3
        threat
        4.Sg6#
        3...Kf4
        4.Qe3#
      - 2...Bf4
        3.Sf2+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bc6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.d3+
        3...Kf3
        4.Bh5#
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
    - 2.Sf1
      - threat
        3.Qe3#
      - 2...Kd4
        3.Qc3+
        3...Ke4
        4.Qe3#
        3.Qe3+
        3...Kc4
        4.Qc3#
      - 2...Ke5
        3.Qc5+
        3...Ke4
        4.Qe3#
        3...Kf4
        4.Qe3#
        3.Qd3
        threat
        4.Sg6#
        3...Kf4
        4.Qe3#
      - 2...Bf4
        3.Sg3+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3...Bxg3
        4.Qe3#
        3.Bc6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
    - 2.Sc2
      - threat
        3.Qe3#
      - 2...Ke5
        3.Qc5+
        3...Ke4
        4.Qe3#
        3...Kf4
        4.Qe3#
        3.Qg3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        4.Qe3#
        4.d3#
        3.d4+
        3...Ke4
        4.Qe3#
        3...Kf4
        4.Qe3#
        3.Bc6
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Bg6
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Qb4
        threat
        4.Qd4#
        3.Qd3
        threat
        4.Sg6#
        4.Qd4#
        3...Kf4
        4.Qe3#
      - 2...Bf4
        3.Bc6+
        3...Ke5
        4.Qc5#
        4.d4#
        3.Bg6+
        3...Ke5
        4.Qc5#
        4.d4#
    - 2.Sg2
      - threat
        3.Qe3#
      - 2...Kd4
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        4.Qe3#
        3.Qe3+
        3...Kc4
        4.Qc3#
        3.Bc6
        threat
        4.Qc3#
        3...Kc4
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Ke5
        3.Qc5+
        3...Ke4
        4.Qe3#
        3.Bc6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        4.Qe3#
        3.Bg6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        4.Qe3#
        3.Qb4
        threat
        4.Qf4#
        3.Qd3
        threat
        4.Sc6#
        4.Sg6#
      - 2...Bf4
        3.Bc6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Qc3
        threat
        4.Bc6#
        4.Bg6#
    - 2.Sc4
      - threat
        3.Qe3#
      - 2...Kd4
        3.Qc3+
        3...Ke4
        4.Qe3#
        3...Kc5
        4.d4#
        3.Qe3+
        3...Kxc4
        4.Qc3#
      - 2...Bf4
        3.Sd6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3...Bxd6
        4.Qe3#
    - 2.Sg4
      - threat
        3.Qe3#
      - 2...Kd4
        3.Qc3+
        3...Ke4
        4.Qe3#
        3.Qe3+
        3...Kc4
        4.Qc3#
        3.Bc6
        threat
        4.Qc3#
        3...Kc4
        4.Qc3#
      - 2...Bf4
        3.Sf2+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Sf6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bc6+
        3...Kd4
        4.Qc3#
        3.Bg6+
        3...Kd4
        4.Qb4#
        4.Qc3#
    - 2.S3f5
      - threat
        3.Qe3#
      - 2...Bf4
        3.Sg3+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3...Bxg3
        4.Qe3#
        3.Sd6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3...Bxd6
        4.Qe3#
        3.Bc6+
        3...Ke5
        4.Qb2#
        4.Qc5#
        4.Qd6#
        4.Qa1#
        4.Qc3#
        4.Qa5#
        4.d4#
  - 1...Kf4
    - 2.Sg4
      - threat
        3.Qe3#
      - 2...Kxg5
        3.Qc5+
        3...Kf4
        4.Qe3#
        3...Be5
        4.Qxe5#
        3...e5
        4.Qe3#
        3.Qc3
        threat
        4.Qf6#
        3...Kf4
        4.Qe3#
        3...Be5
        4.Qxe5#
        3...e5
        4.Qe3#
  - 1...Bd6
    - 2.Sc4+
      - 2...Kd4
        3.Qc3+
        3...Ke4
        4.Qe3#
        3...Kc5
        4.d4#
        3.Qe3+
        3...Kxc4
        4.Qc3#
    - 2.Sg4+
      - 2...Kd4
        3.Qc3+
        3...Ke4
        4.Qe3#
        3.Qe3+
        3...Kc4
        4.Qc3#
    - 2.Sg6+
      - 2...Kd4
        3.Qxd6+
        3...Ke4
        4.Bc6#
        3.Qc3+
        3...Ke4
        4.Bc6#
      - 2...Ke4
        3.Bc6+
        3...Kd4
        4.Qxd6#
        4.Qc3#
    - 2.Qa1+
      - 2...Ke4
        3.Bg6+
        3...Kf3
        4.Qf1#
        3...Kf4
        4.Qf6#
      - 2...Kf4
        3.Qf6+
        3...Ke4
        4.Bg6#
    - 2.Qc3+
      - 2...Ke4
        3.Bc6+
        3...Kf4
        4.Qf6#
        3.Kg4
        threat
        4.Bc6#
        4.Bg6#
      - 2...Kf4
        3.Sg2+
        3...Ke4
        4.Bc6#
        4.Bg6#
        4.Qe3#
        3...Kxg5
        4.Qg7#
        3.S3d5+
        3...Ke4
        4.Bg6#
        4.Qe3#
        3...Kxg5
        4.Qf6#
        4.Qg7#
        3...exd5
        4.Qe3#
        3.Qf6+
        3...Ke4
        4.Bg6#
    - 2.Qd3
      - threat
        3.Sg6#
      - 2...Kf4
        3.Sg2+
        3...Ke5
        4.Sc6#
        4.Sg6#
        4.Qe3#
        3...Kxg5
        4.Qg6#
        3.S3d5+
        3...Ke5
        4.Sc6#
        4.Sg6#
        4.Qe3#
        3...Kxg5
        4.Qg6#
        3...exd5
        4.Qf5#
        4.Qe3#
        3.S7d5+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Ke5
        4.Sc4#
        4.Sg4#
        3...Kxg5
        4.Qg6#
        3...exd5
        4.Qf5#
      - 2...Bxe7
        3.Kg3
        threat
        4.Sc4#
        4.Sg4#
  - 1...a5
    - 2.Sc4+
      - 2...Kd4
        3.Qc3+
        3...Ke4
        4.Qe3#
        3...Kc5
        4.d4#
        3.Qe3+
        3...Kxc4
        4.Qc3#
    - 2.Sg4+
      - 2...Kd4
        3.Qc3+
        3...Ke4
        4.Qe3#
        3.Qe3+
        3...Kc4
        4.Qc3#
        3.Bc6
        threat
        4.Qc3#
        3...Kc4
        4.Qc3#
    - 2.Sg6+
      - 2...Kd4
        3.Qc3+
        3...Ke4
        4.Bc6#
        3.Bc6
        threat
        4.Qc3#
      - 2...Ke4
        3.Bc6+
        3...Kd4
        4.Qc3#
    - 2.Qc3+
      - 2...Ke4
        3.Bc6+
        3...Kf4
        4.Qf6#
        3.Kg4
        threat
        4.Bc6#
        4.Bg6#
        3.Sd1
        threat
        4.Qe3#
        3...Kf4
        4.Qe3#
        3...Bf4
        4.Sf2#
        4.Bc6#
        4.Bg6#
        3.Sf1
        threat
        4.Qe3#
        3...Kf4
        4.Qe3#
        3...Bf4
        4.Bc6#
        4.Bg6#
        3.Sc2
        threat
        4.Qe3#
        3...Kf4
        4.Qe3#
        3...Bf4
        4.Bc6#
        4.Bg6#
        3.Sg2
        threat
        4.Bc6#
        4.Bg6#
        4.Qe3#
        3.Sc4
        threat
        4.Qe3#
        3...Kf4
        4.Qe3#
        3...Bf4
        4.Bc6#
        4.Bg6#
        3.Sg4
        threat
        4.Qe3#
        3...Kf4
        4.Qe3#
        3...Bf4
        4.Sf2#
        4.Sf6#
        4.Bc6#
        4.Bg6#
        3.S3d5
        threat
        4.Bg6#
        4.Qe3#
        3.S3f5
        threat
        4.Qe3#
        3...Kf4
        4.Qe3#
        3...Bf4
        4.Bc6#
      - 2...Kf4
        3.Sg2+
        3...Ke4
        4.Bc6#
        4.Bg6#
        4.Qe3#
        3...Kxg5
        4.Qg7#
        3.S3d5+
        3...Ke4
        4.Bg6#
        4.Qe3#
        3...Kxg5
        4.Qf6#
        4.Qg7#
        3...exd5
        4.Qe3#
        3.Qf6+
        3...Ke4
        4.Bg6#
        3.Sg4
        threat
        4.Qe3#
        3...Ke4
        4.Qe3#
        3...Kxg5
        4.Qf6#
    - 2.Kg4
      - threat
        3.Sc6+
        3...Ke4
        4.Bg6#
        3.Qc5+
        3...Ke4
        4.Bg6#
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3...Kd6
        4.Sc8#
        3.Kf3
        threat
        4.Sc6#
        4.Qc5#
        3...Kd4
        4.Sc6#
        4.Qc3#
        3.Bc6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Bg6
        threat
        4.Sc6#
        4.Qc5#
        3...Kd4
        4.Sc6#
        4.Qc3#
        3.Qd3
        threat
        4.Sc4#
        4.Sc6#
        4.Sg6#
      - 2...Kd4
        3.Sc6+
        3...Ke4
        4.Bg6#
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3.Kf3
        threat
        4.Sc6#
        4.Qc3#
        3...Ke5
        4.Sc6#
        4.Qc5#
        3.Bc6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6
        threat
        4.Sc6#
        4.Qc3#
        3...Ke5
        4.Sc6#
        4.Qc5#
      - 2...Ke4
        3.Bc6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6+
        3...Kd4
        4.Sc6#
        4.Qc3#
        3...Ke5
        4.Sc6#
        4.Qc5#
        3.Sc6
        threat
        4.Bg6#
        3.Qc3
        threat
        4.Bc6#
        4.Bg6#
    - 2.Sd1
      - threat
        3.Qc5+
        3...Ke4
        4.Qe3#
        3...Kf4
        4.Qe3#
        3.Qd3
        threat
        4.Sg6#
        3...Kf4
        4.Qe3#
      - 2...Kd4
        3.Qc3+
        3...Ke4
        4.Qe3#
        3.Qe3+
        3...Kc4
        4.Qc3#
    - 2.Sf1
      - threat
        3.Qc5+
        3...Ke4
        4.Qe3#
        3...Kf4
        4.Qe3#
        3.Qd3
        threat
        4.Sg6#
        3...Kf4
        4.Qe3#
      - 2...Kd4
        3.Qc3+
        3...Ke4
        4.Qe3#
        3.Qe3+
        3...Kc4
        4.Qc3#
    - 2.Sc2
      - threat
        3.Qc5+
        3...Ke4
        4.Qe3#
        3...Kf4
        4.Qe3#
        3.Qg3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        4.Qe3#
        4.d3#
        3.d4+
        3...Ke4
        4.Qe3#
        3...Kf4
        4.Qe3#
        3.Bc6
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Bg6
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Qd3
        threat
        4.Sg6#
        4.Qd4#
        3...Kf4
        4.Qe3#
    - 2.Sg2
      - threat
        3.Qc5+
        3...Ke4
        4.Qe3#
        3.Bc6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        4.Qe3#
        3.Bg6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        4.Qe3#
        3.Qd3
        threat
        4.Sc6#
        4.Sg6#
      - 2...Kd4
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        4.Qe3#
        3.Qe3+
        3...Kc4
        4.Qc3#
        3.Bc6
        threat
        4.Qc3#
        3...Kc4
        4.Qc3#
        3...Ke5
        4.Qc5#
    - 2.Qd3
      - threat
        3.Sg6#
      - 2...Kf4
        3.Sg2+
        3...Ke5
        4.Sc6#
        4.Sg6#
        3...Kxg5
        4.Qg6#
        3.S7d5+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Ke5
        4.Sc4#
        3...Kxg5
        4.Qg6#
        3...exd5
        4.Qf5#
- 1.Sg7!
  - threat
    - 2.Kg4
      - threat
        3.Qc5+
        3...Ke4
        4.Bg6#
        3.Kf3
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Bc6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Bg6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Qb4
        threat
        4.Qf4#
        3.Qd3
        threat
        4.Sc4#
      - 2...Kd4
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3.Kf3
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bc6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Ke4
        3.Bc6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Qc3
        threat
        4.Bc6#
        4.Bg6#
    - 2.Sc2
      - threat
        3.Bc6
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Qb4
        threat
        4.Qd4#
        3...Kd5
        4.Qd4#
        3.Qd3
        threat
        4.Qd4#
        3...Kf4
        4.Qe3#
      - 2...Ke4
        3.Bc6+
        3...Kf4
        4.Qe3#
        4.Qg3#
        3...Ke5
        4.Qg3#
        3.Qe3+
        3...Kd5
        4.Qd4#
      - 2...Kd5
        3.Qd3+
        3...Kc5
        4.Qd4#
        3...Ke5
        4.Qd4#
        3.Qb4
        threat
        4.Qd4#
        3...Ke5
        4.Qd4#
        3...Be5
        4.Se3#
        3...e5
        4.Se3#
      - 2...Bd6
        3.Qe3+
        3...Kd5
        4.Qd4#
    - 2.Sh5
      - threat
        3.Bc6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Bg6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Qb4
        threat
        4.Qf4#
        3.Qd3
        threat
        4.Sc4#
        4.Sg4#
      - 2...Kd4
        3.Qc3+
        3...Ke4
        4.Bc6#
        3.Bc6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Ke4
        3.Bc6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
    - 2.Bc6
      - threat
        3.Sg4+
        3...Kd4
        4.Qc3#
        3...Kf4
        4.Qe3#
        3.Qc5+
        3...Kf4
        4.Sg2#
        4.Sh5#
        4.Sxe6#
        3.Kg4
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Sc2
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Sg2
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        4.Qe3#
        3.Sh5
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Qb4
        threat
        4.Sg4#
      - 2...Kf4
        3.Qc5
        threat
        4.Sg2#
        4.Sh5#
        4.Sxe6#
        3...e5
        4.Se6#
        3.Qa5
        threat
        4.Sg2#
        4.Sh5#
        4.Sxe6#
        3...e5
        4.Se6#
    - 2.Qd3
      - threat
        3.Sc4+
        3...Kf4
        4.Sxe6#
        4.Qe3#
        3.Sg4+
        3...Kf4
        4.Sxe6#
        4.Qe3#
        3.Kg3
        threat
        4.Sc4#
        4.Sg4#
        3.Kg4
        threat
        4.Sc4#
        3.Sc2
        threat
        4.Qd4#
        3...Kf4
        4.Qe3#
        3.Sh5
        threat
        4.Sc4#
        4.Sg4#
      - 2...Kf4
        3.Sh5+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Ke5
        4.Sc4#
        4.Sg4#
        3...Kxg5
        4.Qg6#
        3.Sxe6+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Ke5
        4.Qd5#
        3.Sg4
        threat
        4.Sxe6#
        4.Qe3#
        3...Kxg5
        4.Sxe6#
  - 1...Kd4
    - 2.Sc2+
      - 2...Kc4
        3.Qc3+
        3...Kd5
        4.Qd4#
        3.Bc6
        threat
        4.Qc3#
        4.d3#
      - 2...Ke4
        3.Bc6+
        3...Kf4
        4.Qe3#
        4.Qg3#
        3...Ke5
        4.Qg3#
        3.Qe3+
        3...Kd5
        4.Qd4#
      - 2...Kd5
        3.Qd3+
        3...Kc5
        4.Qd4#
        3...Ke5
        4.Qd4#
        3.Qb4
        threat
        4.Qd4#
        3...Ke5
        4.Qd4#
        3...Be5
        4.Se3#
        3...e5
        4.Se3#
      - 2...Ke5
        3.Bc6
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Qb4
        threat
        4.Qd4#
        3...Kd5
        4.Qd4#
        3.Qd3
        threat
        4.Qd4#
        3...Kf4
        4.Qe3#
    - 2.Qc3+
      - 2...Ke4
        3.Bc6+
        3...Kf4
        4.Sxe6#
        4.Qf6#
        3.Kg4
        threat
        4.Bc6#
        4.Bg6#
    - 2.Kg4
      - threat
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3.Kf3
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bc6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Ke4
        3.Bc6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Qc3
        threat
        4.Bc6#
        4.Bg6#
      - 2...Ke5
        3.Qc5+
        3...Ke4
        4.Bg6#
        3.Kf3
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Bc6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Bg6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Qb4
        threat
        4.Qf4#
        3.Qd3
        threat
        4.Sc4#
      - 2...e5
        3.Sgf5+
        3...Ke4
        4.Bc6#
        4.d3#
        3.Se6+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        4.Qc4#
        3.Kf5
        threat
        4.Se6#
        4.Qc3#
        3.Bc6
        threat
        4.Sgf5#
        4.Se6#
        4.Qc3#
        3.Bg6
        threat
        4.Se6#
        4.Qb4#
        4.Qc3#
    - 2.Sh5
      - threat
        3.Qc3+
        3...Ke4
        4.Bc6#
        3.Bc6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Ke4
        3.Bc6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Ke5
        3.Bc6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Bg6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Qb4
        threat
        4.Qf4#
        3.Qd3
        threat
        4.Sc4#
        4.Sg4#
    - 2.Bc6
      - threat
        3.Qc3#
      - 2...Ke5
        3.Sg4+
        3...Kd4
        4.Qc3#
        3...Kf4
        4.Qe3#
        3.Qc5+
        3...Kf4
        4.Sg2#
        4.Sh5#
        4.Sxe6#
        3.Kg4
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Sc2
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Sg2
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        4.Qe3#
        3.Sh5
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Qb4
        threat
        4.Sg4#
    - 2.Bg6
      - threat
        3.Qc3#
      - 2...Ke5
        3.Kg4
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Sh5
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
  - 1...Ke4
    - 2.Bc6+
      - 2...Kf4
        3.Qc5
        threat
        4.Sg2#
        4.Sh5#
        4.Sxe6#
        3...e5
        4.Se6#
        3.Qa5
        threat
        4.Sg2#
        4.Sh5#
        4.Sxe6#
        3...e5
        4.Se6#
      - 2...Ke5
        3.Sg4+
        3...Kd4
        4.Qc3#
        3...Kf4
        4.Qe3#
        3.Qc5+
        3...Kf4
        4.Sg2#
        4.Sh5#
        4.Sxe6#
        3.Kg4
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Sc2
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Sg2
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        4.Qe3#
        3.Sh5
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Qb4
        threat
        4.Sg4#
    - 2.Kg4
      - threat
        3.Bc6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6+
        3...Kd4
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Qc3
        threat
        4.Bc6#
        4.Bg6#
      - 2...Kd4
        3.Qc3+
        3...Ke4
        4.Bc6#
        4.Bg6#
        3.Kf3
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bc6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
        3.Bg6
        threat
        4.Qc3#
        3...Ke5
        4.Qc5#
      - 2...Ke5
        3.Qc5+
        3...Ke4
        4.Bg6#
        3.Kf3
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Bc6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Bg6
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Qb4
        threat
        4.Qf4#
        3.Qd3
        threat
        4.Sc4#
      - 2...Be5
        3.Bc6+
        3...Kd4
        4.Sxe6#
        4.Qc3#
        3.Bg6+
        3...Kd4
        4.Sxe6#
        4.Qb4#
        4.Qc3#
      - 2...e5
        3.Bc6+
        3...Kd4
        4.Sgf5#
        4.Se6#
        4.Qc3#
        3.Bg6+
        3...Kd4
        4.Se6#
        4.Qb4#
        4.Qc3#
        3.Qxa6
        threat
        4.Qc4#
        3...Kd4
        4.Qc4#
        3.Sgf5
        threat
        4.Bc6#
        4.d3#
        3.Se6
        threat
        4.Bc6#
        4.Bg6#
        3.Qb3
        threat
        4.Qc4#
        4.Qd5#
        3...Kd4
        4.Qc4#
        4.Qd5#
        3.Qc3
        threat
        4.Bc6#
        4.Bg6#
        4.Qc4#
    - 2.Sc2
      - threat
        3.Bc6+
        3...Kf4
        4.Qe3#
        4.Qg3#
        3...Ke5
        4.Qg3#
        3.Qe3+
        3...Kd5
        4.Qd4#
      - 2...Kd5
        3.Qd3+
        3...Kc5
        4.Qd4#
        3...Ke5
        4.Qd4#
        3.Qb4
        threat
        4.Qd4#
        3...Ke5
        4.Qd4#
        3...Be5
        4.Se3#
        3...e5
        4.Se3#
      - 2...Ke5
        3.Bc6
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Qb4
        threat
        4.Qd4#
        3...Kd5
        4.Qd4#
        3.Qd3
        threat
        4.Qd4#
        3...Kf4
        4.Qe3#
      - 2...Bf4
        3.Bc6+
        3...Ke5
        4.Qc5#
        4.d4#
      - 2...Be5
        3.Bc6+
        3...Kf4
        4.Qe3#
        4.Qg3#
      - 2...e5
        3.Bc6+
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Bf7
        threat
        4.Qe3#
        3...Kf4
        4.Qe3#
  - 1...Kf4
    - 2.Sg4
      - threat
        3.Qe3#
      - 2...Ke4
        3.Bc6+
        3...Kd4
        4.Qc3#
        3...Kf4
        4.Qe3#
      - 2...Kxg5
        3.Qc5+
        3...Kf4
        4.Qe3#
        3...Be5
        4.Qxe5#
        3...e5
        4.Qe3#
        3.Qf8
        threat
        4.Sxe6#
        4.Qf6#
        3.Qc3
        threat
        4.Qf6#
        3...Kf4
        4.Qe3#
        3...Be5
        4.Qxe5#
        3...e5
        4.Qe3#
        3.Qd3
        threat
        4.Sxe6#
        3...Kf4
        4.Sxe6#
        4.Qe3#
        3...e5
        4.Se6#
        4.Qf5#
        4.Qe3#
    - 2.Qd3
      - threat
        3.Sh5+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Ke5
        4.Sc4#
        4.Sg4#
        3...Kxg5
        4.Qg6#
        3.Sxe6+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Ke5
        4.Qd5#
        3.Sg4
        threat
        4.Sxe6#
        4.Qe3#
        3...Kxg5
        4.Sxe6#
      - 2...Kf3
        3.Sd1+
        3...Kf4
        4.Qe3#
        3.Sg4+
        3...Kf4
        4.Sxe6#
        4.Qe3#
      - 2...Ke5
        3.Sc4+
        3...Kf4
        4.Sxe6#
        4.Qe3#
        3.Sg4+
        3...Kf4
        4.Sxe6#
        4.Qe3#
        3.Kg3
        threat
        4.Sc4#
        4.Sg4#
        3.Kg4
        threat
        4.Sc4#
        3.Sc2
        threat
        4.Qd4#
        3...Kf4
        4.Qe3#
        3.Sh5
        threat
        4.Sc4#
        4.Sg4#
      - 2...Kxg5
        3.Sg4
        threat
        4.Sxe6#
        3...Kf4
        4.Sxe6#
        4.Qe3#
        3...e5
        4.Se6#
        4.Qf5#
        4.Qe3#
        3.Sh5
        threat
        4.Qg6#
        3...Kh6
        4.Qg6#
      - 2...Be5
        3.Sg2+
        3...Kxg5
        4.Qg6#
        3.Sd5+
        3...Kxg5
        4.Qg6#
        3...exd5
        4.Se6#
        4.Qf5#
        4.Qe3#
        3.Sh5+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Kxg5
        4.Qg6#
        3.Sxe6+
        3...Kf3
        4.Sd1#
        4.Sg4#
  - 1...Bd6
    - 2.Qa1+
      - 2...Ke4
        3.Bg6+
        3...Kf3
        4.Qf1#
        3...Kf4
        4.Qf6#
      - 2...Kf4
        3.Qf6+
        3...Ke4
        4.Bg6#
    - 2.Qc3+
      - 2...Ke4
        3.Bc6+
        3...Kf4
        4.Sxe6#
        4.Qf6#
        3.Kg4
        threat
        4.Bc6#
        4.Bg6#
        3.Sg2
        threat
        4.Bc6#
        3...Kd5
        4.Bc6#
      - 2...Kf4
        3.Qf6+
        3...Ke4
        4.Bg6#
    - 2.Qd3
      - threat
        3.Sc4+
        3...Kf4
        4.Sxe6#
        4.Qe3#
        3.Sg4+
        3...Kf4
        4.Sxe6#
        4.Qe3#
        3.Kg3
        threat
        4.Sc4#
        4.Sg4#
        3.Kg4
        threat
        4.Sc4#
        3.Sh5
        threat
        4.Sc4#
        4.Sg4#
      - 2...Kf4
        3.Sh5+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Ke5
        4.Sc4#
        4.Sg4#
        3...Kxg5
        4.Qg6#
        3.Sxe6+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Ke5
        4.Qf5#
        4.Qd5#
        3.Sg4
        threat
        4.Sxe6#
        4.Qe3#
        3...Kxg5
        4.Sxe6#
      - 2...Bc5
        3.Sc4+
        3...Kf4
        4.Sxe6#
        3.Sg4+
        3...Kf4
        4.Sxe6#
  - 1...Bc7
    - 2.Qd3
      - threat
        3.Sc4+
        3...Kf4
        4.Sxe6#
        4.Qe3#
        3.Sg4+
        3...Kf4
        4.Sxe6#
        4.Qe3#
        3.Kg3
        threat
        4.Sc4#
        4.Sg4#
        3.Kg4
        threat
        4.Sc4#
        3.Sh5
        threat
        4.Sc4#
        4.Sg4#
      - 2...Kf4
        3.Sh5+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Ke5
        4.Sc4#
        4.Sg4#
        3...Kxg5
        4.Qg6#
        3.Sxe6+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Ke5
        4.Qd5#
        3.Sg4
        threat
        4.Sxe6#
        4.Qe3#
        3...Kxg5
        4.Sxe6#
      - 2...Bb6
        3.Sc4+
        3...Kf4
        4.Sxe6#
        3.Sg4+
        3...Kf4
        4.Sxe6#
- 1.Bc6!
  - threat
    - 2.Qb2+
      - 2...Kf4
        3.Qf6
        threat
        4.Sg2#
        4.Sg3#
        4.Sd4#
        4.Sh4#
        4.Sd6#
        4.Sh6#
        4.Se7#
        4.Sg7#
    - 2.Qc5+
      - 2...Kf4
        3.Sd4
        threat
        4.Sg2#
        4.Se2#
        4.Sxe6#
        3...e5
        4.Se6#
        3.Sg7
        threat
        4.Sg2#
        4.Sh5#
        4.Sxe6#
        3...e5
        4.Se6#
    - 2.Qa1+
      - 2...Kf4
        3.Kh4
        threat
        4.Qd4#
        3...Be5
        4.Qf1#
        3...e5
        4.Qf1#
        3.Qf6
        threat
        4.Sg2#
        4.Sg3#
        4.Sd4#
        4.Sh4#
        4.Sd6#
        4.Sh6#
        4.Se7#
        4.Sg7#
        3.Qg1
        threat
        4.Qg3#
        3...Ke5
        4.Qh2#
        4.Qg3#
    - 2.Qc3+
      - 2...Kf4
        3.Qf6
        threat
        4.Sg2#
        4.Sg3#
        4.Sd4#
        4.Sh4#
        4.Sd6#
        4.Sh6#
        4.Se7#
        4.Sg7#
    - 2.Qa5+
      - 2...Kf4
        3.Sd4
        threat
        4.Sg2#
        4.Se2#
        4.Sxe6#
        3...e5
        4.Se6#
        3.Sg7
        threat
        4.Sg2#
        4.Sh5#
        4.Sxe6#
        3...e5
        4.Se6#
    - 2.Kg4
      - threat
        3.Sc4#
        3.Qb2#
        3.Qc5#
        3.Qa1#
        3.Qc3#
        3.Qa5#
        3.d4#
      - 2...exf5+
        3.Sxf5
        threat
        4.Qe7#
        4.Qe3#
        3...Ke6
        4.Qe7#
    - 2.Sd4
      - threat
        3.Sg4+
        3...Kxd4
        4.Qc3#
        3...Kf4
        4.Qe3#
        3.Sf3+
        3...Kf4
        4.Qb4#
        4.Qf8#
        4.Qa4#
        3.Qc5+
        3...Kf4
        4.Sg2#
        4.Se2#
        4.Sxe6#
        3.Kg4
        threat
        4.Sf3#
        4.Qc5#
        3...Kxd4
        4.Qc3#
        3.Sec2
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Sg2
        threat
        4.Qc5#
        3...Kxd4
        4.Qc3#
        3...Bd6
        4.Qe3#
        3.Se2
        threat
        4.Qc5#
        4.d4#
        3.Qb4
        threat
        4.Sf3#
        3...Kf4
        4.Sf3#
      - 2...Kf4
        3.Qc5
        threat
        4.Sg2#
        4.Se2#
        4.Sxe6#
        3...e5
        4.Se6#
        3.Qa5
        threat
        4.Sg2#
        4.Se2#
        4.Sxe6#
        3...e5
        4.Se6#
    - 2.Se7
      - threat
        3.Sg4+
        3...Kd4
        4.Qc3#
        3...Kf4
        4.Qe3#
        3.Sg6+
        3...Kd4
        4.Qc3#
        3.Qc5+
        3...Kf4
        4.Sg2#
        4.Sg6#
        3.Kg4
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Sc2
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Sg2
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        4.Qe3#
        3.Qb4
        threat
        4.Sg4#
        4.Sg6#
      - 2...Kf4
        3.Qb4+
        3...Ke5
        4.Sg4#
        4.Sg6#
        3...Kxg5
        4.Qh4#
    - 2.Sg7
      - threat
        3.Sg4+
        3...Kd4
        4.Qc3#
        3...Kf4
        4.Qe3#
        3.Qc5+
        3...Kf4
        4.Sg2#
        4.Sh5#
        4.Sxe6#
        3.Kg4
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Sc2
        threat
        4.Qg3#
        3...Kf4
        4.Qe3#
        4.Qg3#
        3.Sg2
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        4.Qe3#
        3.Sh5
        threat
        4.Qc5#
        3...Kd4
        4.Qc3#
        3...Bd6
        4.Qb2#
        4.Qa1#
        4.Qc3#
        3.Qb4
        threat
        4.Sg4#
      - 2...Kf4
        3.Qc5
        threat
        4.Sg2#
        4.Sh5#
        4.Sxe6#
        3...e5
        4.Se6#
        3.Qa5
        threat
        4.Sg2#
        4.Sh5#
        4.Sxe6#
        3...e5
        4.Se6#
    - 2.Qe7
      - threat
        3.Qf6+
        3...Kf4
        4.Sg2#
        4.Sg3#
        4.Sd4#
        4.Sh4#
        4.Sd6#
        4.Sh6#
        4.Se7#
        4.Sg7#
        3.Kg3
        threat
        4.Qc5#
        4.Qf6#
        4.Qg7#
        4.d4#
        3.Kg4
        threat
        4.Sc4#
        4.Qc5#
        4.Qf6#
        4.Qg7#
        4.d4#
        3.Sg2
        threat
        4.Qc5#
        4.Qf6#
        3...Kxf5
        4.Qf6#
      - 2...Kf4
        3.Sg2+
        3...Ke5
        4.Qc5#
        4.Qf6#
        3...Kxf5
        4.Qf6#
        3.Qf6
        threat
        4.Sg2#
        4.Sg3#
        4.Sd4#
        4.Sh4#
        4.Sd6#
        4.Sh6#
        4.Se7#
        4.Sg7#
    - 2.Qf8
      - threat
        3.Qxb8#
      - 2...Kf4
        3.Qf6
        threat
        4.Sg2#
        4.Sg3#
        4.Sd4#
        4.Sh4#
        4.Sd6#
        4.Sh6#
        4.Se7#
        4.Sg7#
      - 2...exf5
        3.Qf6+
        3...Kf4
        4.Sg2#
        4.Qxf5#
      - 2...Bc7
        3.Qf6+
        3...Kf4
        4.Sg2#
        4.Sg3#
        4.Sd4#
        4.Sh4#
        4.Sd6#
        4.Sh6#
        4.Se7#
        4.Sg7#
        3.Kg3
        threat
        4.Sc4#
        4.Sg4#
        4.Qc5#
        4.Qg7#
        4.Qf6#
        4.Qh8#
        4.d4#
        3.Sg2
        threat
        4.Qc5#
        4.Qf6#
        4.d4#
    - 2.Qd3
      - threat
        3.Qe4#
        3.Qd4#
      - 2...Kf4
        3.Kh4
        threat
        4.Qe4#
        4.Qd4#
        3...Ke5
        4.Qe4#
        4.Qd4#
      - 2...exf5
        3.Sc4+
        3...Kf4
        4.Qe3#
        4.Qg3#
        3...Ke6
        4.Qd7#
        3.Qd5+
        3...Kf4
        4.Qxf5#
  - 1...Kf4
    - 2.Qb4+
      - 2...Kxg5
        3.Qg4+
        3...Kf6
        4.Qg7#
        3.Qh4+
        3...Kg6
        4.Be8#
    - 2.Qa4+
      - 2...Kxg5
        3.Qg4+
        3...Kf6
        4.Qg7#
        3.Qh4+
        3...Kg6
        4.Be8#
    - 2.Kh4
      - threat
        3.Qb4+
        3...Ke5
        4.Qd4#
        4.Qe4#
        4.Qxb8#
        3.Qa4+
        3...Ke5
        4.Qd4#
        4.Qe4#
        3.Qa1
        threat
        4.Qd4#
        3...Be5
        4.Qf1#
        3...e5
        4.Qf1#
        3.Qd3
        threat
        4.Qe4#
        4.Qd4#
        3...Ke5
        4.Qe4#
        4.Qd4#
      - 2...Ke5
        3.Qb2+
        3...Kf4
        4.Qd4#
        3.Qc5+
        3...Kf4
        4.Sg2#
        4.Qd4#
        3.Qa1+
        3...Kf4
        4.Qd4#
        3.Qc3+
        3...Kf4
        4.Qd4#
        3.Qa5+
        3...Kf4
        4.Sg2#
      - 2...exf5
        3.Sc4
        threat
        4.Qe3#
        4.Qf3#
        4.Qg3#
        3.Qb2
        threat
        4.Sg2#
        4.Qd4#
        4.Qxb8#
        3.Qc5
        threat
        4.Sg2#
        4.Qd4#
        4.Qxf5#
        3.Qe7
        threat
        4.Sg2#
        3.Qa1
        threat
        4.Sg2#
        4.Qd4#
        3.Qc3
        threat
        4.Sg2#
        4.Qd4#
        3.Qa5
        threat
        4.Sg2#
        4.Qxf5#
        3.d4
        threat
        4.Sg2#
      - 2...Be5
        3.Sg2+
        3...Kxf5
        4.Qd3#
        3.Qb4+
        3...Bd4
        4.Qxd4#
        3.Qa4+
        3...Bd4
        4.Qxd4#
        3.Se7
        threat
        4.Sg2#
        4.Sg6#
        3.Qd3
        threat
        4.Sg2#
        4.Qf1#
        4.Qe4#
        3.Qa5
        3...exf5
        4.Sg2#
        3...Ba1
        4.Sg2#
        3...Bb2
        4.Sg2#
        3...Bc3
        4.Sg2#
        3...Bd4
        4.Sg2#
        3...Bd6
        4.Sg2#
        3...Bf6
        4.Sg2#
        3...Bc7
        4.Sg2#
        3...Bg7
        4.Sg2#
        3...Bb8
        4.Sg2#
        3...Bh8
        4.Sg2#
      - 2...Bd6
        3.Qd3
        threat
        4.Qe4#
        4.Qd4#
        3...Ke5
        4.Qe4#
        4.Qd4#
        4.Qxd6#
      - 2...e5
        3.Qb4+
        3...e4
        4.Qxe4#
        3.Qa4+
        3...e4
        4.Qxe4#
        3.Qd3
        threat
        4.Sg2#
        4.Sd5#
        4.Qf1#
        4.Qe4#
        3...e4
        4.Qxe4#
    - 2.Qe7
      - threat
        3.Sg2+
        3...Ke5
        4.Qc5#
        4.Qf6#
        3...Kxf5
        4.Qf6#
        3.Qf6
        threat
        4.Sg2#
        4.Sg3#
        4.Sd4#
        4.Sh4#
        4.Sd6#
        4.Sh6#
        4.Se7#
        4.Sg7#
      - 2...Ke5
        3.Qf6+
        3...Kf4
        4.Sg2#
        4.Sg3#
        4.Sd4#
        4.Sh4#
        4.Sd6#
        4.Sh6#
        4.Se7#
        4.Sg7#
        3.Kg3
        threat
        4.Qc5#
        4.Qf6#
        4.Qg7#
        4.d4#
        3.Kg4
        threat
        4.Sc4#
        4.Qc5#
        4.Qf6#
        4.Qg7#
        4.d4#
        3.Sg2
        threat
        4.Qc5#
        4.Qf6#
        3...Kxf5
        4.Qf6#
      - 2...Be5
        3.Sh4
        threat
        4.Seg2#
        4.Shg2#
        4.Sg6#
        3...Bf6
        4.Qxf6#
      - 2...Bd6
        3.Sg2+
        3...Ke5
        4.Qf6#
        3...Kxf5
        4.Qf6#
        3.Qf6
        threat
        4.Sg2#
        4.Sg3#
        4.Sd4#
        4.Sh4#
        4.Sxd6#
        4.Sh6#
        4.Se7#
        4.Sg7#
    - 2.Qa1
      - threat
        3.Kh4
        threat
        4.Qd4#
        3...Be5
        4.Qf1#
        3...e5
        4.Qf1#
        3.Qf6
        threat
        4.Sg2#
        4.Sg3#
        4.Sd4#
        4.Sh4#
        4.Sd6#
        4.Sh6#
        4.Se7#
        4.Sg7#
        3.Qg1
        threat
        4.Qg3#
        3...Ke5
        4.Qh2#
        4.Qg3#
      - 2...Kxg5
        3.Qg7+
        3...Kf4
        4.Qg3#
        3...Kh5
        4.Bf3#
        4.Be8#
        4.Qh6#
        4.Qg4#
      - 2...exf5
        3.Kh4
        threat
        4.Sg2#
        4.Qd4#
        3.Qf6
        threat
        4.Sg2#
        4.Qxf5#
        3.Qg7
        threat
        4.Sg2#
      - 2...Be5
        3.Qg1
        threat
        4.Qg3#
        4.Qg4#
      - 2...e5
        3.Qg1
        threat
        4.Qg3#
        4.Qg4#
  - 1...exf5
    - 2.Sc4+
      - 2...Kd4
        3.Qe3+
        3...Kxc4
        4.Qc3#
      - 2...Ke6
        3.Qf8
        threat
        4.Qf6#
        4.Qe8#
- 1.Qb2+!
  - 1...Ke4
    - 2.Bc6+
      - 2...Kd3
        3.Sd4
        threat
        4.Qc3#
        3.Bf3
        threat
        4.Qc3#
        4.Qd4#
        4.Qc2#
      - 2...Kf4
        3.Qf6
        threat
        4.Sg2#
        4.Sg3#
        4.Sd4#
        4.Sh4#
        4.Sd6#
        4.Sh6#
        4.Se7#
        4.Sg7#
    - 2.d3+
      - 2...Kf3
        3.Qg2+
        3...Kf4
        4.Qg3#
        3.Sg2
        threat
        4.Sd4#
        4.Sfh4#
        4.Bh5#
        4.Bc6#
      - 2...Kf4
        3.Qf2+
        3...Ke5
        4.Qg3#
        4.Qh2#
        3...Kxg5
        4.Qh4#
        3.Qg2
        threat
        4.Qg3#
        3...Ke5
        4.Qe4#
        4.Qh2#
        4.Qg3#
  - 1...Kf4
    - 2.d3
      - threat
        3.Qf2+
        3...Ke5
        4.Qg3#
        4.Qh2#
        3...Kxg5
        4.Qh4#
        3.Qg2
        threat
        4.Qg3#
        3...Ke5
        4.Qe4#
        4.Qh2#
        4.Qg3#
      - 2...Kf3
        3.Qg2+
        3...Kf4
        4.Qg3#
        3.Sg2
        threat
        4.Sd4#
        4.Sfh4#
        4.Bh5#
        4.Bc6#
      - 2...Kxg5
        3.Qg7+
        3...Kf4
        4.Qg3#
      - 2...exf5
        3.Sg2+
        3...Kf3
        4.Bh5#
        4.Bc6#
        3...Kxg5
        4.Qg7#
        3.Sd5+
        3...Kf3
        4.Bh5#
        4.Qg2#
        3...Kxg5
        4.Qf6#
        4.Qg7#
      - 2...Be5
        3.Qf2+
        3...Kxg5
        4.Qh4#
        3.Qg2
        threat
        4.Qg3#
        4.Qg4#
      - 2...e5
        3.Qf2+
        3...Kxg5
        4.Qh4#
        3.Qg2
        threat
        4.Qg3#
        4.Qg4#
- 1.Qc5+!
  - 1...Ke4
    - 2.Qc4+
      - 2...Kf3
        3.Sh4+
        3...Kf2
        4.Qf1#
        3.Bh5+
        3...Kf2
        4.Qf1#
        3.Bc6+
        3...Kf2
        4.Qf1#
        3.Sd1
        threat
        4.Sh4#
        4.Bh5#
        4.Bc6#
        4.Qg4#
        3.Sg4
        threat
        4.Sh4#
        4.Bc6#
    - 2.Bh5
      - threat
        3.Qd4#
      - 2...Kf4
        3.Qb4+
        3...Ke5
        4.Qd4#
        3...Kxg5
        4.Qh4#
        3.Qd4+
        3...Kxg5
        4.Qh4#
        3.Qc4+
        3...Ke5
        4.Qd4#
        3...Kxg5
        4.Qh4#
      - 2...exf5
        3.Qd5+
        3...Kf4
        4.Qxf5#
        3.Qxf5+
        3...Kd4
        4.Qd5#
      - 2...Be5
        3.Qc4+
        3...Bd4
        4.Qxd4#
  - 1...Kf4
    - 2.Qc4+
      - 2...Kf3
        3.Sh4+
        3...Kf2
        4.Qf1#
        3.Bh5+
        3...Kf2
        4.Qf1#
        3.Bc6+
        3...Kf2
        4.Qf1#
        3.Sd1
        threat
        4.Sh4#
        4.Bh5#
        4.Bc6#
        4.Qg4#
        3.Sg4
        threat
        4.Sh4#
        4.Bc6#
    - 2.Sg4
      - threat
        3.Qe3+
        3...Kxf5
        4.Sh6#
        3.Sg3
        threat
        4.Qe3#
        3...Kf3
        4.Qf2#
        4.Qe3#
        3.Sh4
        threat
        4.Qe3#
        3...Ke4
        4.Qc4#
        3.Se7
        threat
        4.Qe3#
        3...Kf3
        4.Qe3#
        3...Ke4
        4.Qe3#
      - 2...Ke4
        3.Qe3+
        3...Kd5
        4.Qd4#
        3...Kxf5
        4.Sh6#
      - 2...Kxg5
        3.Sg3+
        3...Kf4
        4.Qe3#
        3...Be5
        4.Qxe5#
        3...e5
        4.Qe3#
        3.Sh4+
        3...Kf4
        4.Qe3#
        3...Be5
        4.Qxe5#
        3...e5
        4.Qe3#
        3.Sd6+
        3...Kf4
        4.Qe3#
        3...e5
        4.Qe3#
        4.Qxe5#
        3.Sfh6+
        3...Kf4
        4.Qe3#
        3...Be5
        4.Qxe5#
        3...e5
        4.Qe3#
        3.Se7+
        3...Kf4
        4.Qe3#
        3...Be5
        4.Qxe5#
        3...e5
        4.Qe3#
        3.Sg7+
        3...Kf4
        4.Qe3#
        3...Be5
        4.Qxe5#
        3...e5
        4.Qe3#
      - 2...Be5
        3.Qe3+
        3...Kxf5
        4.Sh6#
        4.Qxe5#
        3.Qxe5+
        3...Kf3
        4.Sd4#
        4.Sh4#
        4.Bc6#
        4.Qe3#
        3...Kxg5
        4.Sfe3#
        4.Sg3#
        4.Sd4#
        4.Sh4#
        4.Sd6#
        4.Sfh6#
        4.Se7#
        4.Sg7#
      - 2...e5
        3.Sg3
        threat
        4.Qe3#
        3...Kf3
        4.Qf2#
        4.Qe3#
        4.Qf8#
        3...Kxg5
        4.Qe3#
        3.Sh4
        threat
        4.Qe3#
        3...Ke4
        4.Qc4#
        3...Kxg5
        4.Qe3#
        3.Se7
        threat
        4.Qe3#
        3...Kf3
        4.Qe3#
        3...Ke4
        4.Qe3#
        3...Kxg5
        4.Qe3#
    - 2.Sg3
      - threat
        3.Sg2+
        3...Kf3
        4.Bh5#
        4.Bc6#
        4.Qe3#
        3.Sd1
        threat
        4.Qe3#
        3...Kf3
        4.Qf2#
        4.Qe3#
        3.Sef1
        threat
        4.Qe3#
        3...Kf3
        4.Qe3#
        3.Sc2
        threat
        4.Qe3#
        3...Kf3
        4.Qe3#
        3.Sc4
        threat
        4.Qe3#
        3...Kf3
        4.Qe3#
        3.Sg4
        threat
        4.Qe3#
        3...Kf3
        4.Qf2#
        4.Qe3#
      - 2...Kf3
        3.Bh5+
        3...Kf2
        4.Sc2#
        4.Sg2#
        3...Kf4
        4.Sg2#
        3.Bc6+
        3...Kf2
        4.Sc2#
        4.Sg2#
        3...Kf4
        4.Sg2#
        4.Se2#
        4.Sh5#
        3.Sd1
        threat
        4.Qf2#
        4.Qe3#
        3...Kf4
        4.Qe3#
        3.Sef1
        threat
        4.Qe3#
        3...Kf4
        4.Qe3#
        3...Bf4
        4.Sh2#
        4.Bh5#
        4.Bc6#
        3.Sc2
        threat
        4.Qe3#
        3...Kf4
        4.Qe3#
        3...Bf4
        4.Se1#
        4.Bh5#
        4.Bc6#
        3.Sg2
        threat
        4.Bh5#
        4.Bc6#
        4.Qe3#
        3.Sc4
        threat
        4.Qe3#
        3...Kf4
        4.Qe3#
        3...Bf4
        4.Bh5#
        4.Bc6#
        3.Sg4
        threat
        4.Qf2#
        4.Qe3#
        3...Kf4
        4.Qe3#
        3.Sd5
        threat
        4.Bh5#
        4.Qe3#
        3.Sef5
        threat
        4.Qe3#
        3...Kf4
        4.Qe3#
        3...Bf4
        4.Sh4#
        4.Bh5#
        4.Bc6#
      - 2...Be5
        3.Qf8+
        3...Kxg5
        4.Se4#
        3...Bf6
        4.Qxf6#
      - 2...e5
        3.Sd5+
        3...Kf3
        4.Bh5#
        4.Qe3#
        4.Qf8#
        3...Kxg5
        4.Qe3#
        3.Qf8+
        3...Kxg5
        4.Se4#
        3.Sg4
        threat
        4.Qe3#
        3...Kf3
        4.Qf2#
        4.Qe3#
        4.Qf8#
        3...Kxg5
        4.Qe3#
        3.Qe7
        threat
        4.Qf6#
        3...Kf3
        4.Qf6#
        4.Qf8#
        4.Qf7#
- 1.Qa1+!
  - 1...Ke4
    - 2.Qf1
      - threat
        3.Bc6+
        3...Ke5
        4.Sc4#
        4.Sg4#
        4.d4#
      - 2...Ke5
        3.d4+
        3...Ke4
        4.Bc6#
      - 2...exf5
        3.Qxf5+
        3...Kd4
        4.Qd5#
      - 2...Bf4
        3.Bc6+
        3...Ke5
        4.Qa1#
        4.d4#
        3.d3+
        3...Ke5
        4.Qa1#
  - 1...Kf4
    - 2.Sd6
      - threat
        3.Qf6#
      - 2...Kxg5
        3.Qg7+
        3...Kf4
        4.Qf6#
        4.Qg3#
        3.Sg4
        threat
        4.Qe5#
        4.Qf6#
        3...Kf4
        4.Qf6#
        3...e5
        4.Qxe5#
        3.Qh8
        threat
        4.Qh4#
        3...Kf4
        4.Qf6#
      - 2...Bxd6
        3.Qf6+
        3...Ke4
        4.Bg6#
      - 2...e5
        3.Qg1
        threat
        4.Qg3#
        4.Qg4#
        3...Kf3
        4.Qf1#
    - 2.Bc6
      - threat
        3.Kh4
        threat
        4.Qd4#
        3...Be5
        4.Qf1#
        3...e5
        4.Qf1#
        3.Qf6
        threat
        4.Sg2#
        4.Sg3#
        4.Sd4#
        4.Sh4#
        4.Sd6#
        4.Sh6#
        4.Se7#
        4.Sg7#
        3.Qg1
        threat
        4.Qg3#
        3...Ke5
        4.Qh2#
        4.Qg3#
      - 2...Kxg5
        3.Qg7+
        3...Kf4
        4.Qg3#
        3...Kh5
        4.Bf3#
        4.Be8#
        4.Qh6#
        4.Qg4#
      - 2...exf5
        3.Kh4
        threat
        4.Sg2#
        4.Qd4#
        3.Qf6
        threat
        4.Sg2#
        4.Qxf5#
        3.Qg7
        threat
        4.Sg2#
      - 2...Be5
        3.Qg1
        threat
        4.Qg3#
        4.Qg4#
      - 2...e5
        3.Qg1
        threat
        4.Qg3#
        4.Qg4#
    - 2.d3
      - threat
        3.Qe1
        threat
        4.Qg3#
        3...Kf3
        4.Qf1#
        3...Ke5
        4.Qg3#
        3...Kxg5
        4.Qh4#
        3.Qg1
        threat
        4.Qg3#
        3...Kf3
        4.Qf1#
        3...Ke5
        4.Qh2#
        4.Qg3#
      - 2...Kxg5
        3.Qg7+
        3...Kf4
        4.Qg3#
      - 2...exf5
        3.Sg2+
        3...Kf3
        4.Qf1#
        3...Kxg5
        4.Qg7#
        3.Sd5+
        3...Kf3
        4.Qf1#
        3...Kxg5
        4.Qf6#
        4.Qg7#
      - 2...Be5
        3.Qe1
        threat
        4.Qg3#
        3...Kf3
        4.Qf1#
        3...Kxg5
        4.Qh4#
        3.Qg1
        threat
        4.Qg3#
        4.Qg4#
        3...Kf3
        4.Qf1#
      - 2...e5
        3.Qe1
        threat
        4.Qg3#
        3...Kf3
        4.Qf1#
        3...Kxg5
        4.Qh4#
        3.Qg1
        threat
        4.Qg3#
        4.Qg4#
        3...Kf3
        4.Qf1#
- 1.Qa2!
  - threat
    - 2.d4+
      - 2...Ke4
        3.Qg2+
        3...Kd3
        4.Qc2#
        3...Kf4
        4.Qg4#
      - 2...Kf4
        3.Qg2
        threat
        4.Qg4#
        3...exf5
        4.Sd5#
    - 2.Qc4
      - threat
        3.Qd4#
      - 2...exf5
        3.Qd5+
        3...Kf4
        4.Qxf5#
  - 1...Ke4
    - 2.Qc4+
      - 2...Kf3
        3.Sh4+
        3...Kf2
        4.Qf1#
        3.Bh5+
        3...Kf2
        4.Qf1#
        3.Bc6+
        3...Kf2
        4.Qf1#
        3.Sd1
        threat
        4.Sh4#
        4.Bh5#
        4.Bc6#
        4.Qg4#
        3.Sg4
        threat
        4.Sh4#
        4.Bc6#
    - 2.d3+
      - 2...Kf3
        3.Qg2+
        3...Kf4
        4.Qg3#
        3.Sg2
        threat
        4.Sd4#
        4.Sfh4#
        4.Bh5#
        4.Bc6#
      - 2...Kf4
        3.Qf2+
        3...Ke5
        4.Qg3#
        4.Qh2#
        3...Kxg5
        4.Qh4#
        3.Qg2
        threat
        4.Qg3#
        3...Ke5
        4.Qe4#
        4.Qh2#
        4.Qg3#
    - 2.Kg2
      - threat
        3.Qc4+
        3...Ke5
        4.Qd4#
      - 2...Kd3
        3.Kf3
        threat
        4.Qc2#
        3...exf5
        4.Qd5#
      - 2...Kf4
        3.Qc4+
        3...Ke5
        4.Qd4#
        3...Kxg5
        4.Qh4#
        3.Qa4+
        3...Ke5
        4.Qd4#
        3...Kxg5
        4.Qh4#
      - 2...Ke5
        3.Kf3
        threat
        4.Qa1#
        4.Qb2#
        4.Qa5#
        4.d4#
        3...exf5
        4.Qd5#
      - 2...exf5
        3.Qd5+
        3...Kf4
        4.Qxf5#
      - 2...Be5
        3.Qc4+
        3...Bd4
        4.Qxd4#
  - 1...Kf4
    - 2.Qc4+
      - 2...Kf3
        3.Sh4+
        3...Kf2
        4.Qf1#
        3.Bh5+
        3...Kf2
        4.Qf1#
        3.Bc6+
        3...Kf2
        4.Qf1#
        3.Sd1
        threat
        4.Sh4#
        4.Bh5#
        4.Bc6#
        4.Qg4#
        3.Sg4
        threat
        4.Sh4#
        4.Bc6#
- 1.Qc3+!
  - 1...Ke4
    - 2.Sg3+
      - 2...Kf3
        3.Sd1+
        3...Kf4
        4.Qf6#
        4.Qe3#
        3.Sef1+
        3...Kf2
        4.Qe3#
        3...Kf4
        4.Qf6#
        4.Qe3#
        3.Sc2+
        3...Kf2
        4.Qe3#
        3...Kf4
        4.Qf6#
        4.Qe3#
        3.Sg2+
        3...Kf2
        4.Qe3#
        3.Sc4+
        3...Kf2
        4.Qe3#
        3...Kf4
        4.Qf6#
        4.Qe3#
        3.Sg4+
        3...Kf4
        4.Qf6#
        4.Qe3#
        3.Sd5+
        3...Kf2
        4.Qe3#
        3.Sef5+
        3...Kf2
        4.Qe3#
        3...Kf4
        4.Qe3#
      - 2...Bxg3
        3.Bc6+
        3...Kf4
        4.Qf6#
        3.Kxg3
        threat
        4.Bc6#
        4.Bg6#
        3.Kg4
        threat
        4.Bc6#
        4.Bg6#
    - 2.Bc6+
      - 2...Kf4
        3.Qf6
        threat
        4.Sg2#
        4.Sg3#
        4.Sd4#
        4.Sh4#
        4.Sd6#
        4.Sh6#
        4.Se7#
        4.Sg7#
    - 2.Qc4+
      - 2...Kf3
        3.Sh4+
        3...Kf2
        4.Qf1#
        3.Bh5+
        3...Kf2
        4.Qf1#
        3.Bc6+
        3...Kf2
        4.Qf1#
        3.Sd1
        threat
        4.Sh4#
        4.Bh5#
        4.Bc6#
        4.Qg4#
        3.Sg4
        threat
        4.Sh4#
        4.Bc6#
  - 1...Kf4
    - 2.Qc4+
      - 2...Kf3
        3.Sh4+
        3...Kf2
        4.Qf1#
        3.Bh5+
        3...Kf2
        4.Qf1#
        3.Bc6+
        3...Kf2
        4.Qf1#
        3.Sd1
        threat
        4.Sh4#
        4.Bh5#
        4.Bc6#
        4.Qg4#
        3.Sg4
        threat
        4.Sh4#
        4.Bc6#
- 1.Qd3!
  - threat
    - 2.Qd4#
  - 1...Kf4
    - 2.Qc4+
      - 2...Kf3
        3.Sh4+
        3...Kf2
        4.Qf1#
        3.Bh5+
        3...Kf2
        4.Qf1#
        3.Bc6+
        3...Kf2
        4.Qf1#
        3.Sd1
        threat
        4.Sh4#
        4.Bh5#
        4.Bc6#
        4.Qg4#
        3.Sg4
        threat
        4.Sh4#
        4.Bc6#
    - 2.Kh4
      - threat
        3.Bh5
        threat
        4.Qd4#
        3...Ke5
        4.Qd4#
        3...Be5
        4.Sg2#
        3...e5
        4.Sg2#
        4.Sd5#
        3.Bc6
        threat
        4.Qe4#
        4.Qd4#
        3...Ke5
        4.Qe4#
        4.Qd4#
      - 2...Kf3
        3.Bh5+
        3...Kf2
        4.Qf1#
        3...Kf4
        4.Qd4#
        3.Bc6+
        3...Kf2
        4.Qf1#
        3...Kf4
        4.Qe4#
        4.Qd4#
      - 2...Bd6
        3.Sg3
        threat
        4.Qe4#
        3...Kf3
        4.Qf1#
        3...Ke5
        4.Qe4#
        3.Bc6
        threat
        4.Qe4#
        4.Qd4#
        3...Ke5
        4.Qe4#
        4.Qd4#
        4.Qxd6#
    - 2.Sg4
      - threat
        3.Qe3+
        3...Kxf5
        4.Sh6#
        3.Sd4
        threat
        4.Sxe6#
        4.Qe3#
        3...Kxg5
        4.Sxe6#
        3.Sg7
        threat
        4.Sxe6#
        4.Qe3#
        3...Kxg5
        4.Sxe6#
      - 2...Kxg5
        3.Sd4
        threat
        4.Sxe6#
        3...Kf4
        4.Sxe6#
        4.Qe3#
        3...e5
        4.Se6#
        4.Qf5#
        4.Qe3#
        3.Sg7
        threat
        4.Sxe6#
        3...Kf4
        4.Sxe6#
        4.Qe3#
        3...e5
        4.Se6#
        4.Qf5#
        4.Qe3#
      - 2...Be5
        3.Qe3+
        3...Kxf5
        4.Sh6#
        4.Qxe5#
      - 2...e5
        3.Sg3
        threat
        4.Qf5#
        4.Qe3#
        3...Kxg5
        4.Qf5#
        4.Qe3#
        3.Sh4
        threat
        4.Qf5#
        4.Qe3#
        3...Kxg5
        4.Qf5#
        4.Qe3#
        3.Sfh6
        threat
        4.Qf5#
        4.Qe3#
        3...Kxg5
        4.Qf5#
        4.Qe3#
        3.Se7
        threat
        4.Qf5#
        4.Qe3#
        3...Kxg5
        4.Qf5#
        4.Qe3#
        3.Sg7
        threat
        4.Se6#
        4.Qf5#
        4.Qe3#
        3...Kxg5
        4.Se6#
        4.Qf5#
        4.Qe3#
    - 2.Sg3
      - threat
        3.Se2+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Ke5
        4.Sc4#
        4.Sg4#
        4.Qd4#
        3...Kxg5
        4.Qg6#
        3.Sh5+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Ke5
        4.Sc4#
        4.Sg4#
        3...Kxg5
        4.Qg6#
        3.Qe4+
        3...Kxg5
        4.Qh4#
      - 2...Ke5
        3.Sc4+
        3...Kf4
        4.Qe3#
        3.Sg4+
        3...Kf4
        4.Qe3#
        3.Kg4
        threat
        4.Sc4#
        3.Sc2
        threat
        4.Qd4#
        3...Kf4
        4.Qe3#
        3.Se2
        threat
        4.Sc4#
        4.Sg4#
        4.Qd4#
        3.Sh5
        threat
        4.Sc4#
        4.Sg4#
      - 2...Kxg5
        3.Qg6+
        3...Kf4
        4.Qf6#
        3.Sh5
        threat
        4.Qg6#
        3...Kh6
        4.Qg6#
    - 2.Sd4
      - threat
        3.Sg2+
        3...Ke5
        4.Sf3#
        4.Sc6#
        3...Kxg5
        4.Qg6#
        3.Se2+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Ke5
        4.Sc4#
        4.Sg4#
        4.Qd4#
        3...Kxg5
        4.Qg6#
        3.Sxe6+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Ke5
        4.Qd5#
        3.Sg4
        threat
        4.Sxe6#
        4.Qe3#
        3...Kxg5
        4.Sxe6#
      - 2...Ke5
        3.Sc4+
        3...Kf4
        4.Sxe6#
        4.Qe3#
        3...Kd5
        4.Sb3#
        3.Sf3+
        3...Kf4
        4.Sg2#
        3.Se2
        threat
        4.Sc4#
        4.Sg4#
        4.Qd4#
      - 2...Kxg5
        3.Sg4
        threat
        4.Sxe6#
        3...Kf4
        4.Sxe6#
        4.Qe3#
        3...e5
        4.Se6#
        4.Qf5#
        4.Qe3#
      - 2...Be5
        3.Sg2+
        3...Kxg5
        4.Qg6#
        3.Sd5+
        3...Kxg5
        4.Qg6#
        3...exd5
        4.Se6#
        4.Qf5#
        4.Qe3#
        3.Se2+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Kxg5
        4.Qg6#
        3.Sxe6+
        3...Kf3
        4.Sd1#
        4.Sg4#
    - 2.Sg7
      - threat
        3.Sh5+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Ke5
        4.Sc4#
        4.Sg4#
        3...Kxg5
        4.Qg6#
        3.Sxe6+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Ke5
        4.Qd5#
        3.Sg4
        threat
        4.Sxe6#
        4.Qe3#
        3...Kxg5
        4.Sxe6#
      - 2...Kf3
        3.Sd1+
        3...Kf4
        4.Qe3#
        3.Sg4+
        3...Kf4
        4.Sxe6#
        4.Qe3#
      - 2...Ke5
        3.Sc4+
        3...Kf4
        4.Sxe6#
        4.Qe3#
        3.Sg4+
        3...Kf4
        4.Sxe6#
        4.Qe3#
        3.Kg3
        threat
        4.Sc4#
        4.Sg4#
        3.Kg4
        threat
        4.Sc4#
        3.Sc2
        threat
        4.Qd4#
        3...Kf4
        4.Qe3#
        3.Sh5
        threat
        4.Sc4#
        4.Sg4#
      - 2...Kxg5
        3.Sg4
        threat
        4.Sxe6#
        3...Kf4
        4.Sxe6#
        4.Qe3#
        3...e5
        4.Se6#
        4.Qf5#
        4.Qe3#
        3.Sh5
        threat
        4.Qg6#
        3...Kh6
        4.Qg6#
      - 2...Be5
        3.Sg2+
        3...Kxg5
        4.Qg6#
        3.Sd5+
        3...Kxg5
        4.Qg6#
        3...exd5
        4.Se6#
        4.Qf5#
        4.Qe3#
        3.Sh5+
        3...Kf3
        4.Sd1#
        4.Sg4#
        3...Kxg5
        4.Qg6#
        3.Sxe6+
        3...Kf3
        4.Sd1#
        4.Sg4#
- 1.Qa4!
  - threat
    - 2.Qd4#
  - 1...exf5
    - 2.Qd7
      - threat
        3.Qd5+
        3...Kf4
        4.Qxf5#
      - 2...Ke4
        3.Qxf5+
        3...Kd4
        4.Qd5#
        3.Qd5+
        3...Kf4
        4.Qxf5#
      - 2...Bd6
        3.Qxf5+
        3...Kd4
        4.Qd5#

FEATURES

NOT CLASSIFIED

MESON Chess Problem Database

Problem Display

PID: 53376 (1b2B3/p7/p3p3/4kNP1/8/Q3N2K/3P4/8 w - - 0 1)

SOLUTION

FEATURES