MESON Chess Problem Database

Problem Display
PID: 237978 (8/8/P1N1p1P1/8/P1k1N2p/8/4P2P/K7 w - - 0 1)

Flatt, Karl

Festprogramm zum Zurcher Turnier, 1952

8/8/P1N1p1P1/8/P1k1N2p/8/4P2P/K7

#4

8 + 3

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.g7!
      • 1...Kb3
        • 2.g8Q
          • threat
            • 3.Qb8+
              • 3...Kc2
                • 4.Qb1#
              • 3...Ka3
                • 4.Qb4#
              • 3...Kxa4
                • 4.Qb4#
              • 3...Kc4
                • 4.Qb5#
          • 2...Kc2
            • 3.Sd4+
              • 3...Kc1
                • 4.Qg1#
              • 3...Kd1
                • 4.Qg1#
          • 2...Ka3
            • 3.Sc5
              • 3...h3
                • 4.Qg3#
              • 3...e5
                • 4.Qa2#
                • 4.Qb3#
            • 3.Qb8
              • threat
                • 4.Qb4#
              • 3...Kxa4
                • 4.Qb4#
          • 2...Kxa4
            • 3.Qb8
              • threat
                • 4.Qb4#
              • 3...Ka3
                • 4.Qb4#
      • 1...Kd5
        • 2.g8Q
          • 2...Kxe4
            • 3.Qg5
              • threat
                • 4.Qe5#
              • 3...e5
                • 4.Qxe5#
          • 2...Kxc6
            • 3.Qd8
              • threat
                • 4.Qd6#
          • 2...h3
            • 3.Qf7
              • 3...Kc4
                • 4.Qxe6#
              • 3...Kxe4
                • 4.Qf3#
              • 3...Kxc6
                • 4.Qb7#
      • 1...h3
        • 2.g8Q
          • threat
            • 3.Qxe6#
          • 2...Kb3
            • 3.Qb8+
              • 3...Kc2
                • 4.Qb1#
              • 3...Ka3
                • 4.Qb4#
              • 3...Kxa4
                • 4.Qb4#
              • 3...Kc4
                • 4.Qb5#
          • 2...Kd5
            • 3.Qf7
              • 3...Kc4
                • 4.Qxe6#
              • 3...Kxe4
                • 4.Qf3#
              • 3...Kxc6
                • 4.Qb7#

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