MESON Chess Problem Database

Problem Display
PID: 42331 (N1k5/2P5/3K4/8/8/3b4/2RN4/8 w - - 0 1)

O'Keefe, John James

Die Schwalbe, 1933

N1k5/2P5/3K4/8/8/3b4/2RN4/8

#3

5 + 2

2012 Miniature Chess Problems from Many Countries 1981

SOLUTION

  • SOUND
  • Sets
    • 1...Kb7
      • 2.c8Q+
        • 2...Ka7
          • 3.Rc7#
    • 1...Be4
      • 2.Rb2
        • threat
          • 3.Rb8#
        • 2...Bb7
          • 3.Sb6#
    • 1...Bf5
      • 2.Rb2
        • threat
          • 3.Rb8#
    • 1...Bg6
      • 2.Rb2
        • threat
          • 3.Rb8#
    • 1...Bh7
      • 2.Rb2
        • threat
          • 3.Rb8#
  • Tries
    • 1.Sb3?
      • threat
        • 2.Sa5
          • threat
            • 3.Sb6#
        • 2.Sc5
          • threat
            • 3.Sb6#
      • 1...Kb7
        • 2.c8Q+
          • 2...Ka7
            • 3.Rc7#
      • 1...Be4!
  • Keys
    • 1.Se4!
      • threat
        • 2.Sc5
          • threat
            • 3.Sb6#
      • 1...Kb7
        • 2.c8Q+
          • 2...Ka7
            • 3.Rc7#
      • 1...Bxe4
        • 2.Rb2
          • threat
            • 3.Rb8#
          • 2...Bb7
            • 3.Sb6#

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