MESON Chess Problem Database

Problem Display
PID: 85975 (k7/8/P1N4b/6B1/8/8/8/K5R1 w - - 0 1)

Speckmann, Werner

FIDE Review, 1959

k7/8/P1N4b/6B1/8/8/8/K5R1

#4

5 + 2

6490 yacpdb 2009
5454 Near Snap 2022

SOLUTION

  • SOUND
  • Keys
    • 1.Ka2!
      • threat
        • 2.Rb1
          • threat
            • 3.Rb8#
      • 1...Bxg5
        • 2.Rb1
          • threat
            • 3.Rb8#
          • 2...Bf4
            • 3.Rb7
              • threat
                • 4.Ra7#
              • 3...Be3
                • 4.Rb8#
              • 3...Bb8
                • 4.Rxb8#
      • 1...Bg7
        • 2.Be7
          • 2...Be5
            • 3.Rg8+
              • 3...Bb8
                • 4.Rxb8#
          • 2...Bh6
            • 3.Rg8+
              • 3...Bf8
                • 4.Rxf8#
          • 2...Bf8
            • 3.Rb1
              • threat
                • 4.Rb8#
      • 1...Bf8
        • 2.Bf6
          • 2...Ba3
            • 3.Rg8+
              • 3...Bf8
                • 4.Rxf8#
          • 2...Bb4
            • 3.Rg8+
              • 3...Bf8
                • 4.Rxf8#
          • 2...Bc5
            • 3.Rg8+
              • 3...Bf8
                • 4.Rxf8#
          • 2...Bd6
            • 3.Rg8+
              • 3...Bb8
                • 4.Rxb8#
              • 3...Bf8
                • 4.Rxf8#
          • 2...Bh6
            • 3.Rg8+
              • 3...Bf8
                • 4.Rxf8#
          • 2...Be7
            • 3.Rg8+
              • 3...Bd8
                • 4.Rxd8#
              • 3...Bf8
                • 4.Rxf8#
          • 2...Bg7
            • 3.Rb1
              • threat
                • 4.Rb8#

Anticipated by 33973(1956)

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