MESON Chess Problem Database

Problem Display
PID: 48610 (3K4/8/3Qp3/B3R3/1N2N3/7B/2Rp2p1/2b1k3 w - - 0 1)

Taylor, Jesse Paul

The Chess Player's Chronicle (Staunton), 0000

3K4/8/3Qp3/B3R3/1N2N3/7B/2Rp2p1/2b1k3

#2

8 + 5

5024 Elementary Chess Problems 1880

SOLUTION

  • SOUND
  • Sets
    • 1...Kd1
      • 2.Sf2#
      • 2.Sc3#
  • Tries
    • 1.Sxd2+?
      • 1...Kd1
        • 2.Bg4#
      • 1...Kf2!
    • 1.Sg3+?
      • 1...Kd1
        • 2.Bg4#
      • 1...Kf2!
    • 1.Bxg2?
      • 1...Kd1
        • 2.Sf2#
        • 2.Sc3#
      • 1...d1Q
        • 2.Sd3#
      • 1...d1S
        • 2.Sd3#
      • 1...d1B
        • 2.Sd3#
      • 1...d1R
        • 2.Sd3#
      • 1...Bb2
        • 2.Qxd2#
      • 1...Ba3
        • 2.Qxd2#
      • 1...Ke2!
    • 1.Qxd2+?
      • 1...Kf1
        • 2.Rxc1#
        • 2.Qxc1#
        • 2.Qd1#
        • 2.Qf2#
      • 1...Bxd2!
  • Keys
    • 1.Qf8!
      • threat
        • 2.Sc3#
      • 1...d1Q+
        • 2.Sd3#
      • 1...d1R+
        • 2.Sd3#
        • 2.Sd2#
      • 1...Kd1
        • 2.Sf2#
        • 2.Sc3#
      • 1...Ke2
        • 2.Sc3#
      • 1...d1S
        • 2.Sd3#
      • 1...d1B
        • 2.Sd3#
        • 2.Qf2#
      • 1...g1Q
        • 2.Sf2#
      • 1...g1S
        • 2.Qf1#
      • 1...g1B
        • 2.Sf2#
        • 2.Qf1#

There are these versions: 215705

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);CHECK,XP(c)
      • Vars
        • K(b);P-FLIGHT::B(B)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(D);CHECK
      • Vars
        • K(b);P-FLIGHT,P_SPINP(c)::B(B)
      • Refutation
        • K(b);P_SPINP(c),S_FLIGHT
    • Try
      • B(B);XP(d)
      • Vars
        • P(c);P_PINQ(G),SBLOCK::B(E)+S(C),DCHECK
        • P(c);SBLOCK::B(E)+S(C),DCHECK
        • B(a);N_GUARD::QAB1(G),XP(c)
      • Refutation
        • K(b);P-FLIGHT,P_SPINP(c)
    • Try
      • Q(G);CHECK,XP(c)
      • Refutation
        • B(a);XQ(G)
  • Actual
    • Q(G);
    • Threat
      • R(F)+S(D)
    • Vars
      • P(c);CHECK,SBLOCK::B(E)+S(C),DCHECK
      • K(b);P-FLIGHT,P_SPINP(c)::R(F)+S(D),DCHECK
      • P(c);SBLOCK::B(E)+S(C),DCHECK
      • P(d);::R(F)+S(D)
      • P(d);N_GUARD::QAR1(G)
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