MESON Chess Problem Database

Problem Display
PID: 180183 (1K4R1/7Q/3p4/3k3P/8/8/4N3/8 w - - 0 1)

Petrasinovic, Petrasin

Sachmatija, 2015

1K4R1/7Q/3p4/3k3P/8/8/4N3/8

#3

5 + 2

SOLUTION

  • SOUND
  • Sets
    • 1...Kc6
      • 2.Qb7+
        • 2...Kc5
          • 3.Rc8#
  • Tries
    • 1.Rg5+?
      • 1...Ke6
        • 2.Sd4+
          • 2...Kf6
            • 3.Rf5#
            • 3.Qg7#
        • 2.Sf4+
          • 2...Kf6
            • 3.Rf5#
            • 3.Qg7#
      • 1...Kc4!
    • 1.Rc8?
      • threat
        • 2.Qf5#
      • 1...Ke5
        • 2.Qg6
          • 2...Kd5
            • 3.Qf5#
          • 2...d5
            • 3.Re8#
      • 1...Ke6!
    • 1.Qf5+?
      • 1...Kc6
        • 2.Sd4+
          • 2...Kb6
            • 3.Qb5#
        • 2.Rg6
          • 2...Kb6
            • 3.Rxd6#
      • 1...Kc4!
    • 1.Qf7+?
      • 1...Ke4
        • 2.Rg3
          • threat
            • 3.Qe6#
          • 2...Ke5
            • 3.Re3#
      • 1...Kc6
        • 2.Qb7+
          • 2...Kc5
            • 3.Rc8#
      • 1...Kc5!
  • Keys
    • 1.Qb1!
      • 1...Kc4
        • 2.Rc8+
          • 2...Kd5
            • 3.Qf5#
      • 1...Kc5
        • 2.Rc8+
          • 2...Kd5
            • 3.Qf5#
      • 1...Ke5
        • 2.Re8+
          • 2...Kd5
            • 3.Qb5#
          • 2...Kf6
            • 3.Qg6#
      • 1...Kc6
        • 2.Qb7+
          • 2...Kc5
            • 3.Rc8#
      • 1...Ke6
        • 2.Re8+
          • 2...Kd5
            • 3.Qb5#
          • 2...Kf6
            • 3.Qg6#
          • 2...Kd7
            • 3.Qb5#
          • 2...Kf7
            • 3.Qg6#

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