Problem Display
PID: 195931 (7n/2n1rp1P/2bpPb2/3Pk2K/8/2PP3p/2PP4/Q7 w - - 0 1)

Borders, Reginald W

Western Daily Mercury, 1918

(First published on Sat Mar 23 1918)

7n/2n1rp1P/2bpPb2/3Pk2K/8/2PP3p/2PP4/Q7

#4

9 + 9


15239 Valois Notebooks 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Qg1!
      • threat
        • 2.Qe3+
          • 2...Kxd5
            • 3.c4#
          • 2...Kf5
            • 3.Qe4#
        • 2.Qd4+
          • 2...Kf5
            • 3.Qe4#
      • 1...Kxd5
        • 2.c4+
          • 2...Ke5
            • 3.d4+
              • 3...Ke4
                • 4.Qg4#
              • 3...Kf4
                • 4.Qg4#
              • 3...Kf5
                • 4.Qg4#
              • 3...Kxe6
                • 4.Qg4#
          • 2...Kxe6
            • 3.Qg4+
              • 3...Ke5
                • 4.d4#
      • 1...Rxe6
        • 2.Qe3+
          • 2...Kf5
            • 3.Qf3+
              • 3...Ke5
                • 4.Qe4#
                • 4.d4#
        • 2.Qd4+
          • 2...Kf5
            • 3.Qg4+
              • 3...Ke5
                • 4.Qe4#
        • 2.Kg4
          • threat
            • 3.Qd4#
          • 2...Kxd5
            • 3.c4+
              • 3...Ke5
                • 4.Qa1#
          • 2...Sb5
            • 3.Qe3+
              • 3...Kxd5
                • 4.c4#
      • 1...Sxd5
        • 2.Qd4+
          • 2...Kxe6
            • 3.Qg4+
              • 3...Ke5
                • 4.Qe4#
                • 4.d4#
      • 1...Bh4
        • 2.Qe3+
          • 2...Kf5
            • 3.Qf3+
              • 3...Ke5
                • 4.d4#
          • 2...Kf6
            • 3.Qf4+
              • 3...Kg7
                • 4.Qh6#
      • 1...Bg5
        • 2.Qxg5+
          • 2...f5
            • 3.Qe3+
              • 3...Kxd5
                • 4.c4#
              • 3...Kf6
                • 4.Qd4#

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