MESON Chess Problem Database

Problem Display
PID: 105495 (K5N1/8/4k1p1/R3P3/3Q3n/5p2/8/8 w - - 0 1)

Kos, Vladimir

2nd Prize, Sachove umeni (Ceskoslovensky sach), 1975

K5N1/8/4k1p1/R3P3/3Q3n/5p2/8/8

#3

5 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kf5
      • 2.e6+
        • 2...Kxe6
          • 3.Qd5#
    • 1...Sf5
      • 2.Qd5#
  • Tries
    • 1.Kb8?
      • threat
        • 2.Qc4+
          • 2...Kf5
            • 3.e6#
          • 2...Kd7
            • 3.Qc8#
      • 1...Kf5
        • 2.e6+
          • 2...Kxe6
            • 3.Qd5#
      • 1...g5
        • 2.Qc4+
          • 2...Kf5
            • 3.Se7#
          • 2...Kd7
            • 3.Qc8#
      • 1...Kf7!
    • 1.Sf6?
      • threat
        • 2.Qd7#
      • 1...Ke7
        • 2.Qd6+
          • 2...Kf7
            • 3.Ra7#
      • 1...Kf7!
    • 1.Qb6+?
      • 1...Kd7
        • 2.Ra7+
          • 2...Kc8
            • 3.Se7#
            • 3.Qc7#
            • 3.Qb8#
          • 2...Ke8
            • 3.Qb8#
        • 2.Qd6+
          • 2...Kc8
            • 3.Se7#
            • 3.Rc5#
          • 2...Ke8
            • 3.Qe7#
        • 2.e6+
          • 2...Kc8
            • 3.Se7#
            • 3.Rc5#
            • 3.Qb8#
          • 2...Ke8
            • 3.Qb8#
      • 1...Kf7
        • 2.Ra7+
          • 2...Ke8
            • 3.Qb8#
          • 2...Kf8
            • 3.Qd8#
            • 3.Qb8#
          • 2...Kxg8
            • 3.Qd8#
            • 3.Qb8#
      • 1...Kf5!
    • 1.Qc4+?
      • 1...Kf5
        • 2.e6#
      • 1...Kd7!
    • 1.Qg4+?
      • 1...Kf7
        • 2.Ra7+
          • 2...Ke8
            • 3.Qc8#
          • 2...Kf8
            • 3.Qc8#
          • 2...Kxg8
            • 3.Qc8#
      • 1...Sf5!
    • 1.Qd6+?
      • 1...Kf7
        • 2.Ra7+
          • 2...Ke8
            • 3.Sf6#
            • 3.Qe7#
            • 3.Qb8#
          • 2...Kxg8
            • 3.Qb8#
            • 3.Qd8#
      • 1...Kf5!
  • Keys
    • 1.Kb7!
      • threat
        • 2.Qc4+
          • 2...Kf5
            • 3.e6#
          • 2...Kd7
            • 3.Qc8#
      • 1...Kf5
        • 2.e6+
          • 2...Kxe6
            • 3.Qd5#
      • 1...Kf7
        • 2.Qd7+
          • 2...Kf8
            • 3.Ra8#
          • 2...Kxg8
            • 3.Ra8#
      • 1...g5
        • 2.Qc4+
          • 2...Kf5
            • 3.Se7#
          • 2...Kd7
            • 3.Qc8#

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