MESON Chess Problem Database

Problem Display
PID: 40026 (6n1/p6b/8/2B5/Q1K5/3p2pN/p1p1k1p1/2R5 w - - 0 1)

Holst, Viktor

Husvennen, 1886

6n1/p6b/8/2B5/Q1K5/3p2pN/p1p1k1p1/2R5

#3

5 + 9

1829 The Theory of Pawn Promotion 1912
145 StrateGems 2007
14986 White-Hume Collection 2014

SOLUTION

  • SOUND
  • Sets
    • 1...a1S
      • 2.Kc3
        • threat
          • 3.Sg1#
          • 3.Qg4#
        • 2...Kf3
          • 3.Sg1#
        • 2...g1S
          • 3.Sxg1#
    • 1...d2
      • 2.Sg1#
  • Tries
    • 1.Qe8+?
      • 1...Kf3
        • 2.Qh5+
          • 2...Ke4
            • 3.Re1#
            • 3.Qd5#
      • 1...Be4
        • 2.Qxe4+
          • 2...Kd2
            • 3.Qe1#
            • 3.Qe3#
      • 1...Se7!
    • 1.Qb4?
      • threat
        • 2.Sg1#
      • 1...g1Q
        • 2.Sxg1#
      • 1...g1S
        • 2.Sxg1#
      • 1...g1B
        • 2.Sxg1#
      • 1...g1R
        • 2.Sxg1#
      • 1...Kf3!
    • 1.Qa5?
      • threat
        • 2.Sg1#
      • 1...g1Q
        • 2.Sxg1#
      • 1...g1S
        • 2.Sxg1#
      • 1...g1B
        • 2.Sxg1#
      • 1...g1R
        • 2.Sxg1#
      • 1...Kf3!
    • 1.Qxa7?
      • threat
        • 2.Sg1+
          • 2...Kd2
            • 3.Be3#
      • 1...Kd2
        • 2.Be3+
          • 2...Ke2
            • 3.Sg1#
      • 1...g1Q
        • 2.Sxg1+
          • 2...Kd2
            • 3.Be3#
      • 1...g1S
        • 2.Sxg1+
          • 2...Kd2
            • 3.Be3#
      • 1...g1B
        • 2.Sxg1+
          • 2...Kd2
            • 3.Be3#
      • 1...g1R
        • 2.Sxg1+
          • 2...Kd2
            • 3.Be3#
      • 1...Kf3!
  • Keys
    • 1.Kb3!
      • threat
        • 2.Sg1+
          • 2...Kd2
            • 3.Qf4#
      • 1...a1S+
        • 2.Kc3
          • threat
            • 3.Sg1#
            • 3.Qg4#
          • 2...Kf3
            • 3.Sg1#
          • 2...g1S
            • 3.Sxg1#
      • 1...Kd2
        • 2.Qb4+
          • 2...Kxc1
            • 3.Qe1#
          • 2...Ke2
            • 3.Sg1#
        • 2.Qf4+
          • 2...Ke2
            • 3.Sg1#
            • 3.Qe3#
        • 2.Qa5+
          • 2...Kxc1
            • 3.Qe1#
          • 2...Ke2
            • 3.Sg1#
      • 1...g1Q
        • 2.Sxg1+
          • 2...Kd2
            • 3.Qf4#
      • 1...g1S
        • 2.Sxg1+
          • 2...Kd2
            • 3.Qf4#
      • 1...g1B
        • 2.Sxg1+
          • 2...Kd2
            • 3.Qf4#
      • 1...g1R
        • 2.Sxg1+
          • 2...Kd2
            • 3.Qf4#
      • 1...Be4
        • 2.Qxe4+
          • 2...Kd2
            • 3.Qe1#
            • 3.Qe3#
      • 1...d2
        • 2.Sg1+
          • 2...Kd3
            • 3.Qc4#
            • 3.Qd4#
        • 2.Qc4+
          • 2...Kf3
            • 3.Sg1#
            • 3.Sg5#
          • 2...Bd3
            • 3.Sg1#
            • 3.Qg4#
        • 2.Qg4+
          • 2...Kd3
            • 3.Qf3#
            • 3.Qc4#

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