Problem Display
PID: 32959 (7Q/K7/8/8/1P6/1p6/bp6/k7 w - - 0 1)

Cyrulik, Stepan Pavlovich

1st Prize, Zvezda, 1975

7Q/K7/8/8/1P6/1p6/bp6/k7

#5

3 + 4


3364 Solving in Style 1985
3296 Shakhmatny zadachi miniaturi 1987
5363 Le Pion 2004
3713 Snap 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Kb8!
      • threat
        • 2.Qd4
          • threat
            • 3.Kb7
              • 3...Bb1
                • 4.Qg1
                  • 4...Ka2
                    • 5.Qa7#
            • 3.Kc7
              • 3...Bb1
                • 4.Qg1
                  • 4...Ka2
                    • 5.Qa7#
            • 3.Ka8
              • 3...Bb1
                • 4.Qg1
                  • 4...Ka2
                    • 5.Qa7#
            • 3.Kc8
              • 3...Bb1
                • 4.Qg1
                  • 4...Ka2
                    • 5.Qa7#
            • 3.b5
              • 3...Bb1
                • 4.Qg1
                  • 4...Ka2
                    • 5.Qa7#
          • 2...Bb1
            • 3.Qg1
              • 3...Ka2
                • 4.Qa7#
      • 1...Kb1
        • 2.Qc3
          • 2...Ka1
            • 3.Qd4
              • 3...Bb1
                • 4.Qg1
                  • 4...Ka2
                    • 5.Qa7#

This anticipates 219296(1978)

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