MESON Chess Problem Database

Problem Display
PID: 56703 (4Kb2/3p1B1b/p2P1P1R/PRPNk1pp/Q3PN2/1Pppp3/4r3/3q3r w - - 0 1)

Sydenham, Colin Peter

17th Place, 03. WCCT, 1984-1988

4Kb2/3p1B1b/p2P1P1R/PRPNk1pp/Q3PN2/1Pppp3/4r3/3q3r

#5

13 + 13

15513 Selected Chess Problems of Colin Sydenham 2015

SOLUTION

  • SOUND
  • Keys
    • 1.Rg6!
      • threat
        • 2.Rxg5+
          • 2...Bf5
            • 3.Sg6#
            • 3.Rxf5#
      • 1...Rg1
        • 2.Rb4
          • threat
            • 3.Qxd7
              • threat
                • 4.Qf5#
                • 4.Qe6#
          • 2...Rd2
            • 3.Qxd7
              • threat
                • 4.Qf5#
                • 4.Qe6#
              • 3...Qg4
                • 4.Rxg5+
                  • 4...Qf5
                    • 5.Qe6#
                  • 4...Qxg5
                    • 5.Qe6#
                  • 4...Bf5
                    • 5.Sg6#
                    • 5.Qe6#
          • 2...Bg8
            • 3.Rxg8
              • threat
                • 4.Sg6#
              • 3...gxf4
                • 4.Qxd7
                  • threat
                    • 5.Qf5#
                    • 5.Qe6#
            • 3.Qxd7
              • threat
                • 4.Qf5#
                • 4.Qe6#
              • 3...Bxf7+
                • 4.Kxf7
                  • threat
                    • 5.Qf5#
                    • 5.Qe6#
                • 4.Kxf8
                  • threat
                    • 5.Qf5#
                  • 4...Bxg6
                    • 5.Sxg6#
                    • 5.Qe6#
                    • 5.Qe7#
                  • 4...Be6
                    • 5.Qxe6#
      • 1...Rg2
        • 2.Rb4
          • threat
            • 3.Qxd7
              • threat
                • 4.Qf5#
                • 4.Qe6#
              • 3...Qg4
                • 4.Sxd3#
          • 2...gxf4
            • 3.Qxd7
              • threat
                • 4.Qf5#
                • 4.Qe6#
              • 3...Qg4
                • 4.Rg5+
                  • 4...Qf5
                    • 5.Qe6#
                  • 4...Qxg5
                    • 5.Qe6#
                  • 4...Bf5
                    • 5.Qe6#
                • 4.Rxg4
                  • threat
                    • 5.Qe6#
                  • 4...Bf5
                    • 5.Qxf5#
          • 2...Bg8
            • 3.Qxd7
              • threat
                • 4.Qf5#
                • 4.Qe6#
              • 3...Bxf7+
                • 4.Kxf7
                  • threat
                    • 5.Qf5#
                    • 5.Qe6#
                  • 4...Qg4
                    • 5.Sxd3#
                • 4.Kxf8
                  • threat
                    • 5.Qf5#
                  • 4...Bxg6
                    • 5.Sxg6#
                    • 5.Qe6#
                    • 5.Qe7#
                  • 4...Qg4
                    • 5.Sxd3#
                  • 4...Be6
                    • 5.Qxe6#
      • 1...Bh6
        • 2.Rb4
          • threat
            • 3.Qxd7
              • threat
                • 4.Qf5#
                • 4.Qe6#
                • 4.Qe7#
          • 2...Rd2
            • 3.Qxd7
              • threat
                • 4.Qf5#
                • 4.Qe6#
                • 4.Qe7#
              • 3...Qg4
                • 4.Qe7+
                  • 4...Qe6
                    • 5.Qxe6#

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