MESON Chess Problem Database

Problem Display
PID: 248451 (7k/7P/8/7K/8/1p6/2p5/1RR5 w - - 0 1)

Speckmann, Werner

Probleemblad, 1961

7k/7P/8/7K/8/1p6/2p5/1RR5

#4

4 + 3

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Kg6!
      • threat
        • 2.Rxc2
          • threat
            • 3.Rc8#
          • 2...bxc2
            • 3.Rb8#
        • 2.Ra1
          • 2...b2
            • 3.Ra8#
      • 1...cxb1Q+
        • 2.Rxb1
          • 2...b2
            • 3.Kf7
              • 3...Kxh7
                • 4.Rh1#
      • 1...cxb1B+
        • 2.Rxb1
          • 2...b2
            • 3.Kf7
              • 3...Kxh7
                • 4.Rh1#
      • 1...b2
        • 2.Kf7
          • threat
            • 3.Rxb2
              • 3...Kxh7
                • 4.Rh1#
            • 3.Rxc2
              • 3...Kxh7
                • 4.Rh1#
                • 4.Rh2#
          • 2...bxc1Q
            • 3.Rxc1
              • 3...Kxh7
                • 4.Rh1#
          • 2...bxc1S
            • 3.Rxc1
              • 3...Kxh7
                • 4.Rh1#
          • 2...bxc1B
            • 3.Rxc1
              • 3...Kxh7
                • 4.Rh1#
          • 2...bxc1R
            • 3.Rxc1
              • 3...Kxh7
                • 4.Rh1#
          • 2...cxb1Q
            • 3.Rxb1
              • 3...Kxh7
                • 4.Rh1#
          • 2...cxb1S
            • 3.Rxb1
              • 3...Kxh7
                • 4.Rh1#
          • 2...cxb1B
            • 3.Rxb1
              • 3...Kxh7
                • 4.Rh1#
          • 2...cxb1R
            • 3.Rxb1
              • 3...Kxh7
                • 4.Rh1#

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