MESON Chess Problem Database

Problem Display
PID: 209797 (8/8/2pkp3/8/3P4/2KQB3/3R4/8 w - - 0 1)

Ryall, Isaac

New York Clipper, 1873

8/8/2pkp3/8/3P4/2KQB3/3R4/8

#4

5 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qh7!
      • threat
        • 2.Qg7
          • 2...c5
            • 3.dxc5+
              • 3...Kc6
                • 4.Qd7#
          • 2...e5
            • 3.dxe5+
              • 3...Ke6
                • 4.Qf6#
      • 1...Kd5
        • 2.Bh6
          • 2...Kd6
            • 3.Bf8+
              • 3...Kd5
                • 4.Qh1#
          • 2...c5
            • 3.Qb7+
              • 3...Kd6
                • 4.Bf8#
          • 2...e5
            • 3.Qf7+
              • 3...Ke4
                • 4.Re2#
              • 3...Kd6
                • 4.Bf8#
        • 2.Qc7
          • threat
            • 3.Qe5#
          • 2...Ke4
            • 3.Qf4+
              • 3...Kd5
                • 4.Qe5#
            • 3.Qe5+
              • 3...Kf3
                • 4.Qf4#
            • 3.Rf2
              • threat
                • 4.Qe5#
              • 3...Kxe3
                • 4.Qf4#
              • 3...Kd5
                • 4.Qe5#
              • 3...e5
                • 4.Qxe5#
          • 2...c5
            • 3.dxc5+
              • 3...Ke4
                • 4.Qf4#
      • 1...c5
        • 2.dxc5+
          • 2...Ke5
            • 3.Qf7
              • 3...Ke4
                • 4.Qf4#
      • 1...e5
        • 2.Qf7
          • 2...exd4+
            • 3.Rxd4+
              • 3...Kc5
                • 4.Rd5#
              • 3...Ke5
                • 4.Bf4#
          • 2...c5
            • 3.dxc5+
              • 3...Kc6
                • 4.Qd7#

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