MESON Chess Problem Database

Problem Display
PID: 118418 (K7/1p1p4/3Rp3/1Prpk2P/6pP/P7/2R3P1/5Q2 w - - 0 1)

Ryall, Isaac

Canadian Chess Association, 1874

K7/1p1p4/3Rp3/1Prpk2P/6pP/P7/2R3P1/5Q2

#4

9 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.g3!
      • threat
        • 2.Qf4#
      • 1...Rc8+
        • 2.Rxc8
          • threat
            • 3.Qf4#
          • 2...Kd4
            • 3.Qe2
              • threat
                • 4.Rc4#
          • 2...Ke4
            • 3.Qe2+
              • 3...Kd4
                • 4.Rc4#
              • 3...Kf5
                • 4.Rf8#
          • 2...Kxd6
            • 3.Qf4+
              • 3...Ke7
                • 4.Qf8#
              • 3...e5
                • 4.Qf6#
            • 3.Qf8+
              • 3...Ke5
                • 4.Qf4#
      • 1...Ke4
        • 2.Qf4+
          • 2...Kd3
            • 3.Rd2+
              • 3...Kc3
                • 4.Qb4#
      • 1...Kxd6
        • 2.Qf8+
          • 2...Kc7
            • 3.Qxc5+
              • 3...Kd8
                • 4.Qf8#
      • 1...Rc4
        • 2.Rxc4
          • threat
            • 3.Qf4#
          • 2...Kxd6
            • 3.Qf8+
              • 3...Ke5
                • 4.Qf4#

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