MESON Chess Problem Database

Problem Display
PID: 115516 (r7/k3PP2/2K5/8/8/8/8/8 w - - 0 1)

Clausen, Sigurd

Aftonbladet, 1931

r7/k3PP2/2K5/8/8/8/8/8

#4

3 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.f8R!
      • threat
        • 2.Rxa8+
          • 2...Kxa8
            • 3.Kb6
              • 3...Kb8
                • 4.e8Q#
                • 4.e8R#
        • 2.e8R
          • threat
            • 3.Rxa8#
          • 2...Rc8+
            • 3.Rxc8
              • 3...Ka6
                • 4.Ra8#
          • 2...Rxe8
            • 3.Rxe8
              • 3...Ka6
                • 4.Ra8#
          • 2...Rb8
            • 3.Rxb8
              • 3...Ka6
                • 4.Ra8#
          • 2...Rd8
            • 3.Rxd8
              • 3...Ka6
                • 4.Ra8#
      • 1...Rb8
        • 2.Rxb8
          • threat
            • 3.e8Q
              • 3...Ka6
                • 4.Ra8#
            • 3.e8R
              • 3...Ka6
                • 4.Ra8#
            • 3.Rc8
              • 3...Ka6
                • 4.Ra8#
            • 3.Rd8
              • 3...Ka6
                • 4.Ra8#
            • 3.Re8
              • 3...Ka6
                • 4.Ra8#
            • 3.Rf8
              • 3...Ka6
                • 4.Ra8#
            • 3.Rg8
              • 3...Ka6
                • 4.Ra8#
            • 3.Rh8
              • 3...Ka6
                • 4.Ra8#
          • 2...Kxb8
            • 3.Kb6
              • threat
                • 4.e8Q#
                • 4.e8R#
              • 3...Ka8
                • 4.e8Q#
                • 4.e8R#
              • 3...Kc8
                • 4.e8Q#

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