Problem Display
PID: 26787 (2Q5/7K/8/8/2B5/5p2/4N3/3k4 w - - 0 1)

Heathcote, Godfrey

The Observer, 1942

(First published on Sun May 17 1942)

2Q5/7K/8/8/2B5/5p2/4N3/3k4

#3

4 + 2


15239 Valois Notebooks 2019

SOLUTION


  • SOUND
  • Sets
    • 1...f2
      • 2.Bb5
        • threat
          • 3.Qc1#
        • 2...Ke1
          • 3.Qc1#
        • 2...Kd2
          • 3.Qc1#
      • 2.Ba6
        • threat
          • 3.Qc1#
        • 2...Ke1
          • 3.Qc1#
        • 2...Kd2
          • 3.Qc1#
  • Tries
    • 1.Bd3?
      • threat
        • 2.Qc1#
      • 1...Ke1
        • 2.Qc1+
          • 2...Kf2
            • 3.Qg1#
      • 1...fxe2
        • 2.Qc2+
          • 2...Ke1
            • 3.Qxe2#
      • 1...Kd2!
    • 1.Bb5?
      • threat
        • 2.Qc1#
      • 1...Ke1
        • 2.Qc1+
          • 2...Kf2
            • 3.Qg1#
      • 1...fxe2!
    • 1.Ba6?
      • threat
        • 2.Qc1#
      • 1...Ke1
        • 2.Qc1+
          • 2...Kf2
            • 3.Qg1#
      • 1...fxe2!
  • Keys
    • 1.Qh8!
      • threat
        • 2.Qa1+
          • 2...Kc2
            • 3.Qc1#
          • 2...Kd2
            • 3.Qc1#
        • 2.Qc3
          • threat
            • 3.Qc1#
          • 2...fxe2
            • 3.Bb3#
      • 1...Ke1
        • 2.Qa1+
          • 2...Kd2
            • 3.Qc1#
          • 2...Kf2
            • 3.Qg1#
      • 1...Kc2
        • 2.Qc3+
          • 2...Kb1
            • 3.Qc1#
          • 2...Kd1
            • 3.Qc1#
      • 1...Kd2
        • 2.Qc3+
          • 2...Kd1
            • 3.Qc1#
      • 1...fxe2
        • 2.Qb2
          • 2...Ke1
            • 3.Qxe2#
          • 2...e1Q
            • 3.Bb3#
          • 2...e1S
            • 3.Be2#
          • 2...e1B
            • 3.Be2#
            • 3.Bb3#
          • 2...e1R
            • 3.Bb3#
      • 1...f2
        • 2.Qa1+
          • 2...Kc2
            • 3.Qc1#
          • 2...Kd2
            • 3.Qc1#
        • 2.Qb2
          • threat
            • 3.Qc1#
          • 2...Ke1
            • 3.Qc1#
        • 2.Qc3
          • threat
            • 3.Qc1#

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