MESON Chess Problem Database

Problem Display
PID: 89660 (7b/2Qp1p2/8/3k4/K2Np3/2P1p3/4p3/8 w - - 0 1)

Pospisil, Josef

Zlata Praha, 1913

7b/2Qp1p2/8/3k4/K2Np3/2P1p3/4p3/8

#3

4 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...f6
      • 2.Kb4
        • threat
          • 3.Qc5#
        • 2...d6
          • 3.Qa5#
  • Tries
    • 1.Kb4?
      • threat
        • 2.Qc5#
      • 1...d6
        • 2.Qa5#
      • 1...Bxd4!
    • 1.Kb5?
      • threat
        • 2.Qc5#
      • 1...d6
        • 2.Qxf7+
          • 2...Ke5
            • 3.Sc6#
            • 3.Qf5#
      • 1...Bxd4!
  • Keys
    • 1.Kb3!
      • threat
        • 2.c4+
          • 2...Kxd4
            • 3.Qd6#
      • 1...Bxd4
        • 2.cxd4
          • threat
            • 3.Qxd7#
          • 2...Kxd4
            • 3.Qd6#
          • 2...Ke6
            • 3.Qe5#
          • 2...d6
            • 3.Qc4#
      • 1...Be5
        • 2.Qc4+
          • 2...Kd6
            • 3.Sf5#

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