MESON Chess Problem Database

Problem Display
PID: 274879 (8/1p6/1N4p1/8/4k3/8/K4Q2/3B4 w - - 0 1)

Surkov, Valery Albertovich

Buletin Problemistic, 1997

8/1p6/1N4p1/8/4k3/8/K4Q2/3B4

#4

4 + 3

6490 yacpdb 2024

SOLUTION

  • SOUND
  • Keys
    • 1.Sd7!
      • threat
        • 2.Qf3+
          • 2...Kd4
            • 3.Be2
              • threat
                • 4.Qd3#
      • 1...Kd3
        • 2.Qf3+
          • 2...Kd2
            • 3.Kb2
              • threat
                • 4.Qe2#
              • 3...Ke1
                • 4.Qe2#
          • 2...Kc4
            • 3.Be2+
              • 3...Kb4
                • 4.Qa3#
              • 3...Kd4
                • 4.Qd3#
          • 2...Kd4
            • 3.Be2
              • threat
                • 4.Qd3#
      • 1...Kd5
        • 2.Qc5+
          • 2...Ke4
            • 3.Be2
              • threat
                • 4.Qe5#
              • 3...Kf4
                • 4.Qe5#
          • 2...Ke6
            • 3.Bg4+
              • 3...Kf7
                • 4.Qf8#

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