MESON Chess Problem Database

Problem Display
PID: 274412 (K7/4Q3/3pP3/P2kp3/6P1/8/4PN2/B7 w - - 0 1)

Petrasinovic, Petrasin

Sachmatija, 2023

K7/4Q3/3pP3/P2kp3/6P1/8/4PN2/B7

#4

8 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Sd1!
      • threat
        • 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#
      • 1...Kc4
        • 2.Qb7
          • threat
            • 3.Se3+
              • 3...Kc5
                • 4.Qb6#
          • 2...Kc5
            • 3.Se3
              • threat
                • 4.Qb6#
      • 1...Ke4
        • 2.Qf8
          • threat
            • 3.Qf3#
          • 2...Kd5
            • 3.Qc8
              • 3...Ke4
                • 4.Qc4#
              • 3...e4
                • 4.Se3#
      • 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#
          • 2...e4
            • 3.Se3
              • 3...d5
                • 4.Qb6#
      • 1...Kc6
        • 2.Qb7+
          • 2...Kc5
            • 3.Se3
              • threat
                • 4.Qb6#
      • 1...e4
        • 2.Se3+
          • 2...Kc5
            • 3.Qb7
              • 3...d5
                • 4.Qb6#
          • 2...Kc6
            • 3.Qb7+
              • 3...Kc5
                • 4.Qb6#

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