MESON Chess Problem Database

Problem Display
PID: 167941 (1n3B2/5PP1/bp4Nb/n5p1/2pk2P1/2N2R2/1P2PPK1/8 w - - 0 1)

Koetsheid, Petrus Albertus

2nd Prize, Tijdschrift vd KNSB, 1947

1n3B2/5PP1/bp4Nb/n5p1/2pk2P1/2N2R2/1P2PPK1/8

#3

11 + 8

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Sb7
      • 2.Rf5
        • threat
          • 3.Rd5#
  • Tries
    • 1.Bc5+?
      • 1...bxc5
        • 2.f8Q
          • threat
            • 3.Qd6#
            • 3.Qf6#
      • 1...Kxc5!
  • Keys
    • 1.Bd6!
      • threat
        • 2.Se5
          • threat
            • 3.e3#
      • 1...Bxg7
        • 2.Sf4
          • threat
            • 3.Se6#
            • 3.e3#
          • 2...gxf4
            • 3.Rxf4#
      • 1...Bb7
        • 2.Se5
          • threat
            • 3.e3#
          • 2...Bxf3+
            • 3.Sxf3#
      • 1...Sac6
        • 2.Re3
          • threat
            • 3.Re4#
      • 1...Sb7
        • 2.Rf5
          • threat
            • 3.Rd5#
      • 1...Sbc6
        • 2.Re3
          • threat
            • 3.Re4#
      • 1...Sd7
        • 2.Se7
          • threat
            • 3.Sf5#

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