MESON Chess Problem Database

Problem Display
PID: 222071 (5K2/R6p/Pp2p2n/4pb1r/1R2p1p1/2P1B3/7p/k2N3B w - - 0 1)

Genenncher, Frank

Freie Presse, 1974

5K2/R6p/Pp2p2n/4pb1r/1R2p1p1/2P1B3/7p/k2N3B

#4

8 + 11

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Rg7!
      • threat
        • 2.a7
          • threat
            • 3.a8Q#
            • 3.a8R#
          • 2...Ka2
            • 3.a8Q#
            • 3.a8R#
      • 1...Rg5
        • 2.a7
          • threat
            • 3.a8Q#
            • 3.a8R#
          • 2...Rxg7
            • 3.a8Q+
              • 3...Ra7
                • 4.Qxa7#
            • 3.a8R+
              • 3...Ra7
                • 4.Rxa7#
            • 3.Kxg7
              • threat
                • 4.a8Q#
                • 4.a8R#
              • 3...Ka2
                • 4.a8Q#
                • 4.a8R#
      • 1...Bg6
        • 2.Rf7
          • threat
            • 3.a7
              • threat
                • 4.a8Q#
                • 4.a8R#
              • 3...Ka2
                • 4.a8Q#
                • 4.a8R#
          • 2...Ka2
            • 3.a7
              • threat
                • 4.a8Q#
                • 4.a8R#
              • 3...Ka1
                • 4.a8Q#
                • 4.a8R#
              • 3...Ka3
                • 4.a8Q#
                • 4.a8R#
          • 2...Bxf7
            • 3.Ra4+
              • 3...Kb1
                • 4.Bxe4#
          • 2...Rf5
            • 3.Ra4+
              • 3...Kb1
                • 4.Bxe4#

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