Problem Display
PID: 179410 (2K5/8/8/3p4/3B1k2/2N5/8/6Q1 w - - 0 1)

Howard, David M

Problem Observer, 2010

2K5/8/8/3p4/3B1k2/2N5/8/6Q1

#3

4 + 2


133 The Problemist Supplement 2011

SOLUTION


  • SOUND
  • Sets
    • 1...Kf3
      • 2.Be5
        • 2...d4
          • 3.Qg3#
  • Tries
    • 1.Kb7?
      • 1...Kf3
        • 2.Be5
          • 2...d4
            • 3.Qg3#
      • 1...Kf5!
    • 1.Kc7?
      • 1...Kf3
        • 2.Be5
          • 2...d4
            • 3.Qg3#
      • 1...Kf5!
    • 1.Kd7?
      • 1...Kf3
        • 2.Be5
          • 2...d4
            • 3.Qg3#
      • 1...Kf5!
    • 1.Kb8?
      • 1...Kf3
        • 2.Be5
          • 2...d4
            • 3.Qg3#
      • 1...Kf5!
    • 1.Qg3+?
      • 1...Kf5
        • 2.Kd8
          • 2...Ke6
            • 3.Qg6#
      • 1...Kxg3!
  • Keys
    • 1.Kd8!
      • 1...Kf3
        • 2.Be5
          • 2...d4
            • 3.Qg3#
      • 1...Kf5
        • 2.Qg3
          • 2...Ke6
            • 3.Qg6#

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