Problem Display
PID: 186018 (8/3KN3/6p1/1p4p1/3Bk1p1/2P3p1/4P1P1/8 w - - 0 1)

Lindsay, Ruth

The Observer, 1932

(First published on Sun May 15 1932)

8/3KN3/6p1/1p4p1/3Bk1p1/2P3p1/4P1P1/8

#3

6 + 6


15239 Valois Notebooks 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Kc6?
      • 1...Kf4
        • 2.Kd5
          • 2...b4
            • 3.e3#
      • 1...b4!
    • 1.Kd6?
      • 1...Kf4
        • 2.Kd5
          • 2...b4
            • 3.e3#
      • 1...b4!
    • 1.Ke6?
      • 1...Kf4
        • 2.Kd5
          • 2...b4
            • 3.e3#
      • 1...b4!
  • Keys
    • 1.Sc8!
      • threat
        • 2.Sd6+
          • 2...Kf4
            • 3.e3#
          • 2...Kd5
            • 3.e4#
      • 1...Kf4
        • 2.Sd6
          • 2...b4
            • 3.e3#
      • 1...Kd5
        • 2.Sd6
          • 2...b4
            • 3.e4#
      • 1...Kf5
        • 2.Sd6+
          • 2...Kf4
            • 3.e3#

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