MESON Chess Problem Database

Problem Display
PID: 270121 (8/4Q3/4N3/N2k1pp1/8/1Kp5/8/8 w - - 0 1)

Petrasinovic, Petrasin

Problem Paradise, 2022

8/4Q3/4N3/N2k1pp1/8/1Kp5/8/8

#3

4 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...g4
      • 2.Sf4+
        • 2...Kd4
          • 3.Sc6#
  • Tries
    • 1.Sf4+?
      • 1...Kd4
        • 2.Sc6#
      • 1...gxf4!
    • 1.Sxg5?
      • threat
        • 2.Sf3
          • threat
            • 3.Qe5#
      • 1...Kd4
        • 2.Sc4
          • threat
            • 3.Qd6#
          • 2...Kd3
            • 3.Qe3#
          • 2...Kd5
            • 3.Qd6#
      • 1...f4
        • 2.Kb4
          • threat
            • 3.Qc5#
          • 2...Kd4
            • 3.Qe4#
        • 2.Sf3
          • 2...c2
            • 3.Qe5#
      • 1...c2!
  • Keys
    • 1.Sc4!
      • threat
        • 2.Qd6+
          • 2...Ke4
            • 3.Sxg5#
      • 1...Ke4
        • 2.Qb7+
          • 2...Kd3
            • 3.Qf3#
      • 1...Kc6
        • 2.Sd4+
          • 2...Kd5
            • 3.Qe5#
      • 1...f4
        • 2.Qd7+
          • 2...Ke4
            • 3.Sxg5#
      • 1...g4
        • 2.Qd6+
          • 2...Ke4
            • 3.Sg5#

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