MESON Chess Problem Database

Problem Display
PID: 186876 (8/8/QNpk4/6B1/8/1K6/8/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Problem Observer, 2018

8/8/QNpk4/6B1/8/1K6/8/8

#3

4 + 2

SOLUTION

  • SOUND
  • Sets
    • 1...Kc5
      • 2.Bf4
        • 2...Kd4
          • 3.Qc4#
    • 1...Kc7
      • 2.Qa7+
        • 2...Kd6
          • 3.Qe7#
  • Tries
    • 1.Qa1?
      • threat
        • 2.Bd8
          • 2...Kc5
            • 3.Qe5#
          • 2...Ke6
            • 3.Qf6#
          • 2...c5
            • 3.Qf6#
      • 1...Kc5
        • 2.Sc4
          • threat
            • 3.Qe5#
          • 2...Kb5
            • 3.Qa5#
          • 2...Kd5
            • 3.Qe5#
      • 1...Kc7
        • 2.Qa7+
          • 2...Kd6
            • 3.Qe7#
      • 1...c5!
  • Keys
    • 1.Qa4!
      • threat
        • 2.Qf4+
          • 2...Kc5
            • 3.Qb4#
          • 2...Ke6
            • 3.Qf6#
      • 1...Ke5
        • 2.Qf4+
          • 2...Ke6
            • 3.Qf6#
      • 1...Ke6
        • 2.Qf4
          • 2...c5
            • 3.Qf6#
      • 1...Kc7
        • 2.Qa7+
          • 2...Kd6
            • 3.Qe7#
      • 1...c5
        • 2.Qd7+
          • 2...Ke5
            • 3.Qd5#

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