MESON Chess Problem Database

Problem Display
PID: 138734 (1k2K3/pPpB1Rp1/p1P3P1/P7/5P2/1R2bP2/8/8 w - - 0 1)

Gfeller, Heinz

3rd HM., Schweizerische Schachzeitung, 1981

1k2K3/pPpB1Rp1/p1P3P1/P7/5P2/1R2bP2/8/8

#4

10 + 6

5559 ECSC 2011
56 The Problemist 2011

SOLUTION

  • SOUND
  • Keys
    • 1.Bf5!
      • threat
        • 2.Rd7
          • threat
            • 3.Rd8#
      • 1...Bxf4
        • 2.Rf8
          • threat
            • 3.Kd7#
            • 3.Ke7#
            • 3.Kf7#
          • 2...Bg5
            • 3.Kd7+
              • 3...Bd8
                • 4.Rxd8#
            • 3.Kf7+
              • 3...Bd8
                • 4.Rxd8#
          • 2...Bd6
            • 3.Rd3
              • 3...Bxf8
                • 4.Rd8#
              • 3...Bh2
                • 4.Kd7#
                • 4.Ke7#
                • 4.Kf7#
                • 4.Rd8#
              • 3...Ba3
                • 4.Rd8#
              • 3...Bg3
                • 4.Kd7#
                • 4.Ke7#
                • 4.Kf7#
                • 4.Rd8#
              • 3...Bb4
                • 4.Rd8#
              • 3...Bf4
                • 4.Kd7#
                • 4.Ke7#
                • 4.Kf7#
                • 4.Rd8#
              • 3...Bc5
                • 4.Rd8#
              • 3...Be5
                • 4.Kd7#
                • 4.Ke7#
                • 4.Kf7#
                • 4.Rd8#
              • 3...Be7
                • 4.Kxe7#
      • 1...Bf2
        • 2.Be4
          • threat
            • 3.Rxc7
              • threat
                • 4.Rc8#
              • 3...Kxc7
                • 4.b8Q#
          • 2...Bb6
            • 3.Rd7
              • threat
                • 4.Rd8#
      • 1...Bd4
        • 2.Rd3
          • threat
            • 3.Re7
              • 3...Ba1
                • 4.Rd8#
              • 3...Bg1
                • 4.Rd8#
              • 3...Bb2
                • 4.Rd8#
              • 3...Bf2
                • 4.Rd8#
              • 3...Bc3
                • 4.Rd8#
              • 3...Be3
                • 4.Rd8#
              • 3...Bc5
                • 4.Rd8#
              • 3...Be5
                • 4.Rd8#
              • 3...Bb6
                • 4.Rd8#
              • 3...Bf6
                • 4.Rd8#
          • 2...Bf6
            • 3.Rxf6
              • 3...gxf6
                • 4.Rd8#
      • 1...Bc5
        • 2.Rxc7
          • threat
            • 3.Rc8#
          • 2...Kxc7
            • 3.b8Q+
              • 3...Kxc6
                • 4.Be4#
            • 3.b8B+
              • 3...Kxc6
                • 4.Be4#

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