Problem Display
PID: 32666 (2N4k/8/5N1P/8/3K3p/7n/8/8 w - - 0 1)

Russ, Colin Albert Harry

Correspondence Chess, 2000

2N4k/8/5N1P/8/3K3p/7n/8/8

#3

4 + 3


5454 Near Snap 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Sf2
      • 2.Sd6
        • threat
          • 3.Sf7#
      • 2.Se7
        • threat
          • 3.Sg6#
  • Tries
    • 1.Kd5?
      • 1...Sf2
        • 2.Sd6
          • threat
            • 3.Sf7#
        • 2.Se7
          • threat
            • 3.Sg6#
      • 1...Sg1
        • 2.Sd6
          • threat
            • 3.Sf7#
        • 2.Se7
          • threat
            • 3.Sg6#
      • 1...Sg5
        • 2.Se7
          • threat
            • 3.Sg6#
      • 1...Sf4+!
  • Keys
    • 1.Kc4!
      • 1...Sf2
        • 2.Sd6
          • threat
            • 3.Sf7#
        • 2.Se7
          • threat
            • 3.Sg6#
      • 1...Sg1
        • 2.Sd6
          • threat
            • 3.Sf7#
        • 2.Se7
          • threat
            • 3.Sg6#
      • 1...Sf4
        • 2.Sd6
          • threat
            • 3.Sf7#
      • 1...Sg5
        • 2.Se7
          • threat
            • 3.Sg6#

This anticipates 69868(2006)

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