MESON Chess Problem Database

Problem Display
PID: 120319 (7k/4R2P/6pK/4P1P1/q5P1/8/R7/8 w - - 0 1)

Speckmann, Werner

Comm., Probleemblad, 1962

7k/4R2P/6pK/4P1P1/q5P1/8/R7/8

#5

7 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Rd7!
      • threat
        • 2.Rd8+
          • 2...Qe8
            • 3.Rxe8#
      • 1...Qa5
        • 2.Rc7
          • threat
            • 3.Rc8+
              • 3...Qd8
                • 4.Rxd8#
          • 2...Qa6
            • 3.Rac2
              • threat
                • 4.Rc8+
                  • 4...Qxc8
                    • 5.Rxc8#
              • 3...Qf1
                • 4.Rc8+
                  • 4...Qf8+
                    • 5.Rxf8#
              • 3...Qd3
                • 4.Rc8+
                  • 4...Qd8
                    • 5.Rxd8#
              • 3...Qc4
                • 4.Rc8+
                  • 4...Qg8
                    • 5.Rxg8#
                    • 5.hxg8Q#
                    • 5.hxg8R#
                  • 4...Qxc8
                    • 5.Rxc8#
              • 3...Qb5
                • 4.Rc8+
                  • 4...Qe8
                    • 5.Rxe8#
              • 3...Qb7
                • 4.Rc8+
                  • 4...Qxc8
                    • 5.Rxc8#
              • 3...Qa2
                • 4.Rc8+
                  • 4...Qg8
                    • 5.Rxg8#
                    • 5.hxg8Q#
                    • 5.hxg8R#
              • 3...Qa3
                • 4.Rc8+
                  • 4...Qf8+
                    • 5.Rxf8#
              • 3...Qa4
                • 4.Rc8+
                  • 4...Qe8
                    • 5.Rxe8#
              • 3...Qa5
                • 4.Rc8+
                  • 4...Qd8
                    • 5.Rxd8#
              • 3...Qb6
                • 4.Rc8+
                  • 4...Qd8
                    • 5.Rxd8#
              • 3...Qc6
                • 4.Rc8+
                  • 4...Qe8
                    • 5.Rxe8#
                  • 4...Qxc8
                    • 5.Rxc8#
              • 3...Qd6
                • 4.Rc8+
                  • 4...Qf8+
                    • 5.Rxf8#
                  • 4...Qd8
                    • 5.Rxd8#
              • 3...Qe6
                • 4.Rc8+
                  • 4...Qxc8
                    • 5.Rxc8#
                  • 4...Qg8
                    • 5.Rxg8#
                    • 5.hxg8Q#
                    • 5.hxg8R#
                  • 4...Qe8
                    • 5.Rxe8#
              • 3...Qf6
                • 4.Rc8+
                  • 4...Qd8
                    • 5.Rxd8#
                  • 4...Qf8+
                    • 5.Rxf8#
                • 4.gxf6
                  • 4...g5
                    • 5.Rc8#
              • 3...Qa8
                • 4.Rc8+
                  • 4...Qxc8
                    • 5.Rxc8#

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