MESON Chess Problem Database

Problem Display
PID: 253936 (1K1B4/1p5p/k3p3/5b1r/2P5/p7/7r/1R6 w - - 0 1)

Sommer, Bruno Oswald

Schach, 1955

1K1B4/1p5p/k3p3/5b1r/2P5/p7/7r/1R6

#3

4 + 8

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Bc2
      • 2.Rxb7
        • threat
          • 3.Ra7#
        • 2...Rb5
          • 3.cxb5#
    • 1...b5
      • 2.cxb5#
  • Keys
    • 1.Rb4!
      • threat
        • 2.Ra4#
      • 1...Bb1
        • 2.Ra4+
          • 2...Ra5
            • 3.Rxa5#
      • 1...Bc2
        • 2.Rxb7
          • threat
            • 3.Ra7#
          • 2...Rb5
            • 3.cxb5#
      • 1...Bd3
        • 2.Ra4+
          • 2...Ra5
            • 3.Rxa5#
      • 1...Bh3
        • 2.Ra4+
          • 2...Ra5
            • 3.Rxa5#
      • 1...Be4
        • 2.Ra4+
          • 2...Ra5
            • 3.Rxa5#
      • 1...Bg4
        • 2.Ra4+
          • 2...Ra5
            • 3.Rxa5#
      • 1...Bg6
        • 2.Ra4+
          • 2...Ra5
            • 3.Rxa5#

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