MESON Chess Problem Database

Problem Display
PID: 269861 (7K/4Q1p1/P2pP3/P2kp2p/7P/8/4PNP1/B7 w - - 0 1)

Petrasinovic, Petrasin

idee & form, 2020

7K/4Q1p1/P2pP3/P2kp2p/7P/8/4PNP1/B7

#4

10 + 5

SOLUTION

  • SOUND
  • Keys
    • 1.Sd1!
      • 1...Kc4
        • 2.Qb7
          • threat
            • 3.Se3+
              • 3...Kc5
                • 4.Qb6#
          • 2...Kc5
            • 3.Se3
              • threat
                • 4.Qb6#
      • 1...Ke4
        • 2.Qxd6
          • threat
            • 3.Qxe5#
          • 2...Kf4
            • 3.Qxe5+
              • 3...Kg4
                • 4.Qg5#
          • 2...Kf5
            • 3.Qxe5+
              • 3...Kg4
                • 4.Qg5#
              • 3...Kg6
                • 4.Qg5#
      • 1...Kc5
        • 2.Qb7
          • threat
            • 3.Se3
              • threat
                • 4.Qb6#
          • 2...Kc4
            • 3.Se3+
              • 3...Kc5
                • 4.Qb6#
          • 2...d5
            • 3.Qb6+
              • 3...Kc4
                • 4.Se3#
      • 1...Kc6
        • 2.Qb7+
          • 2...Kc5
            • 3.Se3
              • threat
                • 4.Qb6#
      • 1...e4
        • 2.Se3+
          • 2...Kc5
            • 3.Qb7
              • threat
                • 4.Qb6#
          • 2...Kc6
            • 3.Qb7+
              • 3...Kc5
                • 4.Qb6#
      • 1...g5
        • 2.Se3+
          • 2...Ke4
            • 3.Qxg5
              • 3...d5
                • 4.Qxe5#
          • 2...Kc5
            • 3.Qb7
              • threat
                • 4.Qb6#
          • 2...Kc6
            • 3.Qb7+
              • 3...Kc5
                • 4.Qb6#
      • 1...g6
        • 2.Se3+
          • 2...Ke4
            • 3.Qg5
              • 3...d5
                • 4.Qxe5#
          • 2...Kc5
            • 3.Qb7
              • threat
                • 4.Qb6#
          • 2...Kc6
            • 3.Qb7+
              • 3...Kc5
                • 4.Qb6#

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