Problem Display
PID: 216625 (6K1/8/p4p1k/P4P2/6PP/1PppP3/8/4RR2 w - - 0 1)

Speckmann, Werner

4th Prize, Match: Berlin - Westphalia, 1957

6K1/8/p4p1k/P4P2/6PP/1PppP3/8/4RR2

#5

9 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rc1!
      • threat
        • 2.Rxc3
          • 2...d2
            • 3.Rc6
              • threat
                • 4.Rxf6#
            • 3.Rc7
              • threat
                • 4.Rh7#
      • 1...c2
        • 2.Kh8
          • 2...d2
            • 3.Rfd1
              • 3...cxd1Q
                • 4.Rc7
                  • threat
                    • 5.Rh7#
              • 3...cxd1S
                • 4.Rc6
                  • threat
                    • 5.Rxf6#
                • 4.Rc7
                  • threat
                    • 5.Rh7#
              • 3...cxd1B
                • 4.Rc7
                  • threat
                    • 5.Rh7#
              • 3...cxd1R
                • 4.Rc6
                  • threat
                    • 5.Rxf6#
                • 4.Rc7
                  • threat
                    • 5.Rh7#
              • 3...dxc1Q
                • 4.Rd7
                  • threat
                    • 5.Rh7#
              • 3...dxc1S
                • 4.Rd6
                  • threat
                    • 5.Rxf6#
                • 4.Rd7
                  • threat
                    • 5.Rh7#
              • 3...dxc1B
                • 4.Rd7
                  • threat
                    • 5.Rh7#
              • 3...dxc1R
                • 4.Rd6
                  • threat
                    • 5.Rxf6#
                • 4.Rd7
                  • threat
                    • 5.Rh7#
      • 1...d2
        • 2.Rfd1
          • 2...c2
            • 3.Kh8
              • 3...cxd1Q
                • 4.Rc7
                  • threat
                    • 5.Rh7#
              • 3...cxd1S
                • 4.Rc6
                  • threat
                    • 5.Rxf6#
                • 4.Rc7
                  • threat
                    • 5.Rh7#
              • 3...cxd1B
                • 4.Rc7
                  • threat
                    • 5.Rh7#
              • 3...cxd1R
                • 4.Rc6
                  • threat
                    • 5.Rxf6#
                • 4.Rc7
                  • threat
                    • 5.Rh7#
              • 3...dxc1Q
                • 4.Rd7
                  • threat
                    • 5.Rh7#
              • 3...dxc1S
                • 4.Rd6
                  • threat
                    • 5.Rxf6#
                • 4.Rd7
                  • threat
                    • 5.Rh7#
              • 3...dxc1B
                • 4.Rd7
                  • threat
                    • 5.Rh7#
              • 3...dxc1R
                • 4.Rd6
                  • threat
                    • 5.Rxf6#
                • 4.Rd7
                  • threat
                    • 5.Rh7#

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