MESON Chess Problem Database

Problem Display
PID: 106580 (2N5/8/8/4k3/p1B3QN/5p1n/5p2/5K2 w - - 0 1)

Koetsheid, Petrus Albertus

Lidova Demokracie, 1947

2N5/8/8/4k3/p1B3QN/5p1n/5p2/5K2

#3

5 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qe4+?
      • 1...Kf6
        • 2.Qe7#
      • 1...Kxe4!
  • Keys
    • 1.Sf5!
      • threat
        • 2.Scd6
          • threat
            • 3.Qd4#
          • 2...Kf6
            • 3.Qg7#
          • 2...Sf4
            • 3.Qg7#
      • 1...Kf6
        • 2.Sce7
          • threat
            • 3.Qg7#
          • 2...Ke5
            • 3.Qd4#
          • 2...Sg5
            • 3.Qd4#
      • 1...Sf4
        • 2.Qg7+
          • 2...Ke4
            • 3.Scd6#
          • 2...Kxf5
            • 3.Sd6#
      • 1...Sg1
        • 2.Sb6
          • threat
            • 3.Sd7#
          • 2...Kf6
            • 3.Sd7#
      • 1...Sg5
        • 2.Qd4+
          • 2...Kxf5
            • 3.Se7#

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