MESON Chess Problem Database

Problem Display
PID: 25167 (qR6/3npp1K/4kNN1/4b1Pp/1P2P3/3P4/8/6Q1 w - - 0 1)

Henderson, John

Source?, 0000

qR6/3npp1K/4kNN1/4b1Pp/1P2P3/3P4/8/6Q1

#4

9 + 7

SOLUTION

  • SOUND
  • Keys
    • 1.Qc5!
      • threat
        • 2.Qxe7#
      • 1...Sxf6+
        • 2.gxf6
          • threat
            • 3.Qxe7#
          • 2...Qxe4
            • 3.dxe4
              • threat
                • 4.Qxe7#
              • 3...Kxf6
                • 4.Qxe7#
                • 4.Qxe5#
              • 3...Kd7
                • 4.Sf8#
              • 3...Bxf6
                • 4.Sf8#
                • 4.Qd5#
                • 4.Qc6#
              • 3...exf6
                • 4.Sf8#
                • 4.Qe7#
                • 4.Qd5#
              • 3...Bd6
                • 4.Qf5#
          • 2...Qb7
            • 3.Rxb7
              • threat
                • 4.Qxe7#
                • 4.Qxe5#
              • 3...Kxf6
                • 4.Qxe7#
                • 4.Qxe5#
              • 3...Bxf6
                • 4.Sf4#
                • 4.Sf8#
                • 4.Qb6#
                • 4.Qd5#
                • 4.Qc6#
              • 3...exf6
                • 4.Sf8#
                • 4.Re7#
                • 4.Qe7#
                • 4.Qd5#
              • 3...Bd6
                • 4.Qf5#
          • 2...Qa7
            • 3.Qd5+
              • 3...Kxf6
                • 4.Qxe5#
      • 1...Qxe4
        • 2.Qxe7+
          • 2...Kf5
            • 3.Qxd7+
              • 3...Kxg5
                • 4.Sxe4#
      • 1...Sxc5
        • 2.Sf8+
          • 2...Kd6
            • 3.Se8+
              • 3...Kc6
                • 4.b5#

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