MESON Chess Problem Database

Problem Display
PID: 220867 (k7/3K3R/8/6p1/8/8/8/8 w - - 0 1)

Speckmann, Werner

Deutsche Schachzeitung, 1976

k7/3K3R/8/6p1/8/8/8/8

#4

2 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Kc7!
      • threat
        • 2.Kb6
          • threat
            • 3.Rh8#
          • 2...Kb8
            • 3.Rh8#
        • 2.Rh1
          • threat
            • 3.Ra1#
          • 2...Ka7
            • 3.Ra1#
        • 2.Rh2
          • threat
            • 3.Ra2#
          • 2...Ka7
            • 3.Ra2#
        • 2.Rh3
          • threat
            • 3.Ra3#
          • 2...Ka7
            • 3.Ra3#
      • 1...Ka7
        • 2.Rh5
          • 2...Ka6
            • 3.Rxg5
              • 3...Ka7
                • 4.Ra5#
          • 2...Ka8
            • 3.Rxg5
              • 3...Ka7
                • 4.Ra5#
            • 3.Kb6
              • threat
                • 4.Rh8#
              • 3...Kb8
                • 4.Rh8#
            • 3.Rh1
              • threat
                • 4.Ra1#
              • 3...Ka7
                • 4.Ra1#
            • 3.Rh2
              • threat
                • 4.Ra2#
              • 3...Ka7
                • 4.Ra2#
            • 3.Rh3
              • threat
                • 4.Ra3#
              • 3...Ka7
                • 4.Ra3#

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