MESON Chess Problem Database

Problem Display
PID: 207615 (8/6N1/3P2P1/4k2p/7p/QKN4P/4P3/8 w - - 0 1)

Petrasinovic, Petrasin

Sachova skladba, 2014

8/6N1/3P2P1/4k2p/7p/QKN4P/4P3/8

#4

8 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Qa7!
      • threat
        • 2.Qe7+
          • 2...Kd4
            • 3.Sf5+
              • 3...Kc5
                • 4.Qc7#
          • 2...Kf4
            • 3.Sxh5+
              • 3...Kf5
                • 4.Qf6#
      • 1...Kf4
        • 2.Sd5+
          • 2...Kg3
            • 3.Qg1+
              • 3...Kxh3
                • 4.Sf4#
          • 2...Ke4
            • 3.Kc4
              • 3...Ke5
                • 4.Qe7#
          • 2...Ke5
            • 3.Kc4
              • threat
                • 4.Qe7#
              • 3...Ke4
                • 4.Qe3#
                • 4.Qd4#
                • 4.Qe7#
              • 3...Kxd6
                • 4.Qc7#
          • 2...Kg5
            • 3.Qg1+
              • 3...Kh6
                • 4.Sf5#
      • 1...Kxd6
        • 2.Kc4
          • threat
            • 3.Sb5+
              • 3...Ke5
                • 4.Qd4#
              • 3...Kc6
                • 4.Qc7#
            • 3.Sd5
              • threat
                • 4.Qc7#
              • 3...Ke5
                • 4.Qe7#
              • 3...Kc6
                • 4.Qc7#
          • 2...Kc6
            • 3.Sd5
              • 3...Kd6
                • 4.Qc7#
      • 1...Kf6
        • 2.Qe7+
          • 2...Kxg6
            • 3.Se8
              • 3...Kf5
                • 4.Qf6#
              • 3...Kh6
                • 4.Qg7#

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