MESON Chess Problem Database

Problem Display
PID: 271705 (8/3N2Q1/4k3/p3B3/8/8/1P6/1K6 w - - 0 1)

Petrasinovic, Petrasin

Shakhmatnaya kompozitsiya, 2023

8/3N2Q1/4k3/p3B3/8/8/1P6/1K6

#4

5 + 2

SOLUTION

  • SOUND
  • Keys
    • 1.Bc3!
      • threat
        • 2.Sf6
          • threat
            • 3.Qd7#
          • 2...Kd6
            • 3.Bd4
              • threat
                • 4.Qd7#
              • 3...Kc6
                • 4.Qd7#
              • 3...Ke6
                • 4.Qd7#
      • 1...Kd5
        • 2.Qg6
          • threat
            • 3.Se5
              • threat
                • 4.Qc6#
              • 3...Kc5
                • 4.Qc6#
          • 2...Kc4
            • 3.Se5+
              • 3...Kb3
                • 4.Qc2#
              • 3...Kb5
                • 4.Qc6#
              • 3...Kc5
                • 4.Qc6#
              • 3...Kd5
                • 4.Qc6#
      • 1...Kf5
        • 2.Sf6
          • threat
            • 3.Qg4#
          • 2...Kf4
            • 3.Bd4
              • threat
                • 4.Qg4#
              • 3...Kf3
                • 4.Qg4#
              • 3...Kf5
                • 4.Qg4#
      • 1...Kd6
        • 2.Sb8
          • threat
            • 3.Qe5#
          • 2...Kc5
            • 3.Qc7+
              • 3...Kb5
                • 4.Qc6#
              • 3...Kd5
                • 4.Qc6#
          • 2...Kd5
            • 3.Qd4+
              • 3...Ke6
                • 4.Qd7#

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