MESON Chess Problem Database

Problem Display
PID: 128451 (8/1Q1N4/p7/4P3/p1k5/8/P3P3/5K2 w - - 0 1)

Kuligin, Nikolai Volodimirovich

Sachova skladba, 1998

8/1Q1N4/p7/4P3/p1k5/8/P3P3/5K2

#3

6 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...a3
      • 2.Qb3+
        • 2...Kd4
          • 3.Qd3#
  • Tries
    • 1.Qe4+?
      • 1...Kb5
        • 2.Qd5+
          • 2...Kb4
            • 3.Qc5#
      • 1...Kc3!
    • 1.Qc6+?
      • 1...Kb4
        • 2.Qc5#
      • 1...Kd4!
    • 1.Qb3+?
      • 1...Kd4
        • 2.Qd3#
      • 1...axb3!
  • Keys
    • 1.Qf3!
      • threat
        • 2.a3
          • threat
            • 3.Qd3#
          • 2...Kd4
            • 3.Qd3#
          • 2...Kb5
            • 3.Qd5#
      • 1...Kb4
        • 2.a3+
          • 2...Kc4
            • 3.Qd3#
          • 2...Ka5
            • 3.Qd5#
          • 2...Kb5
            • 3.Qd5#
      • 1...Kb5
        • 2.Qd5+
          • 2...Kb4
            • 3.Qc5#
      • 1...a3
        • 2.Qb3+
          • 2...Kd4
            • 3.Qd3#
      • 1...a5
        • 2.Qd3+
          • 2...Kb4
            • 3.a3#

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