Problem Display
PID: 34668 (1q2NK2/1p1P1p1p/1PP2P1k/3P2nP/R1p5/8/2B5/2B4R w - - 0 1)

Anderson, Gerald Frank

British Chess Magazine, 1962

1q2NK2/1p1P1p1p/1PP2P1k/3P2nP/R1p5/8/2B5/2B4R

#4

12 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.c7!
      • threat
        • 2.cxb8Q
          • 2...c3
            • 3.Bxg5+
              • 3...Kxg5
                • 4.Qf4#
        • 2.d8S
          • threat
            • 3.Sxf7#
          • 2...Qxc7
            • 3.Sxc7
              • 3...c3
                • 4.Sxf7#
            • 3.bxc7
              • threat
                • 4.Sxf7#
          • 2...Qxd8
            • 3.cxd8S
              • 3...c3
                • 4.Sxf7#
      • 1...Qxe8+
        • 2.dxe8R
          • 2...c3
            • 3.Re3
              • 3...Se6+
                • 4.Rxe6#
              • 3...Sf3
                • 4.Rxf3#
              • 3...Sh3
                • 4.Rexh3#
              • 3...Se4
                • 4.Rexe4#
      • 1...Qxc7
        • 2.bxc7
          • threat
            • 3.d8S
              • threat
                • 4.Sxf7#
            • 3.Sd6
              • threat
                • 4.Sf5#
                • 4.Sxf7#
            • 3.Sg7
              • threat
                • 4.Sf5#
      • 1...Qa8
        • 2.d8S
          • threat
            • 3.Sxf7#
          • 2...Qxd8
            • 3.cxd8S
              • 3...c3
                • 4.Sxf7#
      • 1...Qc8
        • 2.dxc8B
          • 2...c3
            • 3.Bh3
              • 3...Kxh5
                • 4.Bg4#
      • 1...c3
        • 2.Bxg5+
          • 2...Kxg5
            • 3.cxb8Q
              • threat
                • 4.Qf4#
              • 3...Kh6
                • 4.Qf4#

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