MESON Chess Problem Database

Problem Display
PID: 217674 (8/8/8/p7/2K5/8/3R4/1k6 w - - 0 1)

Speckmann, Werner

Caissa-Medlemsblad for Taastrup Skak, 1977

8/8/8/p7/2K5/8/3R4/1k6

#5

2 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Kc3!
      • 1...Ka1
        • 2.Rd4
          • threat
            • 3.Kc2
              • threat
                • 4.Ra4#
              • 3...Ka2
                • 4.Ra4#
              • 3...a4
                • 4.Rxa4#
          • 2...Ka2
            • 3.Ra4+
              • 3...Kb1
                • 4.Rxa5
                  • 4...Kc1
                    • 5.Ra1#
          • 2...a4
            • 3.Rxa4+
              • 3...Kb1
                • 4.Ra3
                  • 4...Kc1
                    • 5.Ra1#
                • 4.Ra5
                  • 4...Kc1
                    • 5.Ra1#
                • 4.Ra6
                  • 4...Kc1
                    • 5.Ra1#
                • 4.Ra7
                  • 4...Kc1
                    • 5.Ra1#
                • 4.Ra8
                  • 4...Kc1
                    • 5.Ra1#
            • 3.Kc2
              • threat
                • 4.Rxa4#
              • 3...a3
                • 4.Kb3
                  • threat
                    • 5.Rd1#
                  • 4...Kb1
                    • 5.Rd1#
      • 1...Kc1
        • 2.Rd4
          • 2...a4
            • 3.Rxa4
              • threat
                • 4.Ra1#
              • 3...Kb1
                • 4.Ra3
                  • 4...Kc1
                    • 5.Ra1#
                • 4.Ra5
                  • 4...Kc1
                    • 5.Ra1#
                • 4.Ra6
                  • 4...Kc1
                    • 5.Ra1#
                • 4.Ra7
                  • 4...Kc1
                    • 5.Ra1#
                • 4.Ra8
                  • 4...Kc1
                    • 5.Ra1#
              • 3...Kd1
                • 4.Re4
                  • 4...Kc1
                    • 5.Re1#
      • 1...a4
        • 2.Rd1+
          • 2...Ka2
            • 3.Kc2
              • 3...Ka3
                • 4.Rd4
                  • 4...Ka2
                    • 5.Rxa4#
              • 3...a3
                • 4.Rd3
                  • 4...Ka1
                    • 5.Rxa3#

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