Problem Display
PID: 69873 (7K/8/8/8/8/p1P1NQ2/pPB5/k7 w - - 0 1)

Bull, Cecil Alfred Lucas

The Field, 1909

(First published on Sat Jul 3 1909)

7K/8/8/8/8/p1P1NQ2/pPB5/k7

#3

6 + 3


133 The Problemist Supplement 2007
15239 Valois Notebooks 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Bb3?
      • 1...Kb1
        • 2.Sc4
          • threat
            • 3.Qd1#
            • 3.Qh1#
            • 3.Qf1#
          • 2...Ka1
            • 3.Qd1#
            • 3.Qh1#
            • 3.Qf1#
          • 2...Kc1
            • 3.Qd1#
            • 3.Qh1#
            • 3.Qf1#
      • 1...axb2
        • 2.Sc2+
          • 2...Kb1
            • 3.Qd1#
            • 3.Qh1#
            • 3.Qf1#
      • 1...Kxb2!
    • 1.Bd3?
      • 1...axb2
        • 2.Sc2+
          • 2...Kb1
            • 3.Qd1#
            • 3.Qh1#
            • 3.Qf1#
      • 1...Kxb2!
    • 1.Ba4?
      • 1...Kxb2
        • 2.Sc4+
          • 2...Ka1
            • 3.Qd1#
            • 3.Qh1#
            • 3.Qf1#
          • 2...Kb1
            • 3.Qd1#
            • 3.Qh1#
            • 3.Qf1#
          • 2...Kc1
            • 3.Qd1#
            • 3.Qh1#
            • 3.Qf1#
      • 1...axb2
        • 2.Sc2+
          • 2...Kb1
            • 3.Qd1#
            • 3.Qh1#
            • 3.Qf1#
      • 1...Kb1!
    • 1.Be4?
      • 1...axb2
        • 2.Sc2+
          • 2...Kb1
            • 3.Qd1#
            • 3.Qh1#
            • 3.Qf1#
      • 1...Kxb2!
    • 1.Bf5?
      • 1...axb2
        • 2.Sc2+
          • 2...Kb1
            • 3.Qd1#
            • 3.Qh1#
            • 3.Qf1#
      • 1...Kxb2!
    • 1.Bg6?
      • 1...axb2
        • 2.Sc2+
          • 2...Kb1
            • 3.Qd1#
            • 3.Qh1#
            • 3.Qf1#
      • 1...Kxb2!
    • 1.Bh7?
      • 1...axb2
        • 2.Sc2+
          • 2...Kb1
            • 3.Qd1#
            • 3.Qh1#
            • 3.Qf1#
      • 1...Kxb2!
    • 1.Qf8?
      • 1...Kxb2
        • 2.Qxa3+
          • 2...Ka1
            • 3.Qc1#
          • 2...Kxa3
            • 3.Sc4#
      • 1...axb2!
  • Keys
    • 1.Qa8!
      • 1...Kxb2
        • 2.Qxa3+
          • 2...Ka1
            • 3.Qc1#
          • 2...Kxa3
            • 3.Sc4#
      • 1...axb2
        • 2.Bb1
          • 2...Kxb1
            • 3.Qh1#

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