Problem Display
PID: 244525 (5B2/8/2Q3pr/4P2P/6p1/1P1k4/8/3K4 w - - 0 1)

Laws, Benjamin Glover

English Mechanic and World of Science, 1881

(First published on Fri Oct 21 1881)

5B2/8/2Q3pr/4P2P/6p1/1P1k4/8/3K4

#3

6 + 4


15239 Valois Notebooks 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Bxh6?
      • threat
        • 2.Qc4#
      • 1...Kd4
        • 2.Bf4
          • threat
            • 3.Qc4#
          • 2...Kd3
            • 3.Qc4#
      • 1...g5!
    • 1.Qe4+?
      • 1...Kc3
        • 2.Kc1
          • threat
            • 3.Qe3#
            • 3.Qc4#
          • 2...Kxb3
            • 3.Qc2#
      • 1...Kxe4!
    • 1.Qd5+?
      • 1...Kc3
        • 2.Kc1
          • threat
            • 3.Qc4#
        • 2.Ba3
          • threat
            • 3.Qc4#
        • 2.Qd2+
          • 2...Kxb3
            • 3.Qc2#
      • 1...Ke3!
  • Keys
    • 1.Bc5!
      • threat
        • 2.Bg1
          • threat
            • 3.Qc2#
            • 3.Qc4#
        • 2.Bf2
          • threat
            • 3.Qc2#
            • 3.Qc4#
        • 2.Bb6
          • threat
            • 3.Qc2#
            • 3.Qc4#
        • 2.Ba7
          • threat
            • 3.Qc2#
            • 3.Qc4#
        • 2.Qg2
          • threat
            • 3.Qc2#
          • 2...Kc3
            • 3.Qc2#
      • 1...Kc3
        • 2.Qg2
          • threat
            • 3.Qc2#
          • 2...Kxb3
            • 3.Qc2#
          • 2...Kd3
            • 3.Qc2#
      • 1...Rxh5
        • 2.Bg1
          • threat
            • 3.Qc2#
            • 3.Qc4#
      • 1...gxh5
        • 2.Qg2
          • threat
            • 3.Qc2#
          • 2...Kc3
            • 3.Qc2#
      • 1...Rh7
        • 2.Qg2
          • threat
            • 3.Qc2#
          • 2...Kc3
            • 3.Qc2#
        • 2.Qxg6+
          • 2...Kc3
            • 3.Qc2#
      • 1...Rh8
        • 2.Qg2
          • threat
            • 3.Qc2#
          • 2...Kc3
            • 3.Qc2#
        • 2.Qxg6+
          • 2...Kc3
            • 3.Qc2#
      • 1...g5
        • 2.Qg2
          • threat
            • 3.Qc2#
          • 2...Kc3
            • 3.Qc2#

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