Problem Display
PID: 143021 (8/2np4/4PNK1/1Prbkp2/8/4P3/2nQ4/4N3 w - - 0 1)

Brenander, Oskar Wilhelm

British Chess Magazine, 1892

8/2np4/4PNK1/1Prbkp2/8/4P3/2nQ4/4N3

#4

7 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Kf7!
      • threat
        • 2.Qh2+
          • 2...f4
            • 3.Qxf4#
      • 1...Bxe6+
        • 2.Ke7
          • threat
            • 3.Sd3#
            • 3.Sf3#
            • 3.Qd6#
          • 2...Sd5+
            • 3.Qxd5+
              • 3...Rxd5
                • 4.Sf3#
              • 3...Bxd5
                • 4.Sd3#
          • 2...f4
            • 3.Sf3+
              • 3...Kf5
                • 4.Qd3#
      • 1...Sxe3
        • 2.Qxe3+
          • 2...Be4
            • 3.Sd3+
              • 3...Kd6
                • 4.Qxc5#
            • 3.Sxd7+
              • 3...Kd5
                • 4.Qxc5#
              • 3...Kd6
                • 4.Qxc5#
      • 1...f4
        • 2.Qxd5+
          • 2...Rxd5
            • 3.Sf3+
              • 3...Kf5
                • 4.e4#
              • 3...Kd6
                • 4.Se4#
          • 2...Sxd5
            • 3.Sf3+
              • 3...Kf5
                • 4.e4#
              • 3...Kd6
                • 4.Se8#
      • 1...Rc4
        • 2.Qxd5+
          • 2...Sxd5
            • 3.Sd3+
              • 3...Kd6
                • 4.Se8#

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