MESON Chess Problem Database

Problem Display
PID: 233086 (2k5/4K3/6pN/8/1p4R1/8/5B2/8 w - - 0 1)

Bukofzer, Maxwell

Chess Review, 1939

2k5/4K3/6pN/8/1p4R1/8/5B2/8

#4

4 + 3

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Sf7!
      • threat
        • 2.Sd6+
          • 2...Kc7
            • 3.Rc4+
              • 3...Kb8
                • 4.Rc8#
          • 2...Kb8
            • 3.Rc4
              • threat
                • 4.Rc8#
              • 3...Ka8
                • 4.Rc8#
      • 1...Kb7
        • 2.Sd6+
          • 2...Ka6
            • 3.Rg1
              • threat
                • 4.Ra1#
              • 3...Ka5
                • 4.Ra1#
          • 2...Kc6
            • 3.Rc4+
              • 3...Kd5
                • 4.Rc5#
          • 2...Kc7
            • 3.Rc4+
              • 3...Kb8
                • 4.Rc8#
          • 2...Ka8
            • 3.Rc4
              • threat
                • 4.Rc8#
              • 3...Kb8
                • 4.Rc8#
          • 2...Kb8
            • 3.Rc4
              • threat
                • 4.Rc8#
              • 3...Ka8
                • 4.Rc8#
      • 1...Kc7
        • 2.Sd6
          • threat
            • 3.Rc4+
              • 3...Kb8
                • 4.Rc8#
          • 2...Kc6
            • 3.Rc4+
              • 3...Kd5
                • 4.Rc5#
          • 2...Kb8
            • 3.Rc4
              • threat
                • 4.Rc8#
              • 3...Ka8
                • 4.Rc8#
      • 1...Kb8
        • 2.Sd6
          • threat
            • 3.Rc4
              • threat
                • 4.Rc8#
              • 3...Ka8
                • 4.Rc8#
          • 2...Kc7
            • 3.Rc4+
              • 3...Kb8
                • 4.Rc8#
          • 2...Ka8
            • 3.Rc4
              • threat
                • 4.Rc8#
              • 3...Kb8
                • 4.Rc8#

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