MESON Chess Problem Database

Problem Display
PID: 269972 (8/8/7p/Q7/K1B1k3/8/7N/8 w - - 0 1)

Petrasinovic, Petrasin

Seven Chess Notes, 2021

8/8/7p/Q7/K1B1k3/8/7N/8

#4

4 + 2

SOLUTION

  • SOUND
  • Keys
    • 1.Sg4!
      • threat
        • 2.Be2
          • threat
            • 3.Qe5#
          • 2...Kd4
            • 3.Qe5#
          • 2...Kf4
            • 3.Qe5#
      • 1...Kf3
        • 2.Qh5
          • 2...Kg2
            • 3.Be2
              • threat
                • 4.Qh2#
              • 3...Kg1
                • 4.Qh2#
              • 3...Kg3
                • 4.Qh2#
          • 2...Kg3
            • 3.Be2
              • threat
                • 4.Qh2#
              • 3...Kg2
                • 4.Qh2#
              • 3...Kf4
                • 4.Qe5#
          • 2...Ke4
            • 3.Be2
              • threat
                • 4.Qe5#
              • 3...Kd4
                • 4.Qe5#
              • 3...Kf4
                • 4.Qe5#
          • 2...Kf4
            • 3.Be2
              • threat
                • 4.Qe5#
              • 3...Kg3
                • 4.Qh2#
              • 3...Ke4
                • 4.Qe5#
      • 1...Kf4
        • 2.Be2
          • threat
            • 3.Qe5#
          • 2...Kg3
            • 3.Qh5
              • threat
                • 4.Qh2#
              • 3...Kg2
                • 4.Qh2#
              • 3...Kf4
                • 4.Qe5#
      • 1...h5
        • 2.Qe5+
          • 2...Kf3
            • 3.Be2+
              • 3...Kg2
                • 4.Qh2#

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