MESON Chess Problem Database

Problem Display
PID: 3997 (r3k3/p4R1P/6Pr/2p5/7p/8/K7/1R6 w q - 0 1)

Froberg, Johan Hilding Laurentius

Tidskrift for Schack, 1948

r3k3/p4R1P/6Pr/2p5/7p/8/K7/1R6

#3

5 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Rb8
      • 2.Rxb8#
    • 1...Rd8
      • 2.Re1#
  • Keys
    • 1.Rbb7!
      • threat
        • 2.Rg7
          • threat
            • 3.Rg8#
          • 2...Kd8
            • 3.Rg8#
          • 2...Kf8
            • 3.Rg8#
          • 2...0-0-0
            • 3.Rgc7#
          • 2...Rxg6
            • 3.h8Q#
            • 3.h8R#
      • 1...Rxg6
        • 2.h8Q+
          • 2...Rg8
            • 3.Qxg8#
        • 2.h8R+
          • 2...Rg8
            • 3.Rxg8#
      • 1...Rxh7
        • 2.Rxh7
          • threat
            • 3.Rh8#
          • 2...Kd8
            • 3.Rh8#
          • 2...Kf8
            • 3.Rh8#
          • 2...0-0-0
            • 3.Rhc7#
        • 2.gxh7
          • threat
            • 3.h8Q#
            • 3.h8R#
          • 2...Kd8
            • 3.Rf8#
            • 3.h8Q#
            • 3.h8R#
          • 2...0-0-0
            • 3.Rfc7#
      • 1...Rh5
        • 2.g7
          • threat
            • 3.Rf8#
            • 3.g8Q#
            • 3.g8R#
          • 2...Kd8
            • 3.Rf8#
            • 3.g8Q#
            • 3.g8R#
          • 2...0-0-0
            • 3.Rfc7#
      • 1...Rc8
        • 2.Rfe7+
          • 2...Kd8
            • 3.Rbd7#
          • 2...Kf8
            • 3.g7#

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