Problem Display
PID: 270335 (N3K3/3p1p2/5P2/N7/3k4/6Q1/BP6/8 w - - 0 1)

Petrasinovic, Petrasin

Schach, 2000

N3K3/3p1p2/5P2/N7/3k4/6Q1/BP6/8

#3

7 + 3


3713 Snap 2023

SOLUTION


  • SOUND
  • Tries
    • 1.Sc4?
      • 1...Ke4
        • 2.Sd6+
          • 2...Kd4
            • 3.Qc3#
      • 1...Kd5
        • 2.Qe5+
          • 2...Kc6
            • 3.Sa5#
      • 1...d6
        • 2.Qe3+
          • 2...Kd5
            • 3.Sa5#
            • 3.Se5#
      • 1...Kc5!
    • 1.Sb6?
      • threat
        • 2.Sb3+
          • 2...Ke4
            • 3.Bb1#
      • 1...Ke4
        • 2.Bb1+
          • 2...Kd4
            • 3.Sb3#
            • 3.Qc3#
      • 1...Kc5!
    • 1.Qf4+?
      • 1...Kc5
        • 2.Qa4
          • threat
            • 3.Sb7#
          • 2...Kd6
            • 3.Qd4#
        • 2.Qc4+
          • 2...Kd6
            • 3.Qd5#
            • 3.Qd4#
            • 3.Qc7#
      • 1...Kd3!
    • 1.b4?
      • 1...d5
        • 2.Sc6+
          • 2...Ke4
            • 3.Bb1#
      • 1...d6
        • 2.Qf3
          • threat
            • 3.Sc6#
          • 2...Ke5
            • 3.Sc6#
      • 1...Ke4!
  • Keys
    • 1.Sc7!
      • threat
        • 2.Sb3+
          • 2...Kc4
            • 3.Qc3#
          • 2...Ke4
            • 3.Bb1#
      • 1...Ke4
        • 2.Bb1+
          • 2...Kd4
            • 3.Qc3#
      • 1...Kc5
        • 2.Qe3+
          • 2...Kb4
            • 3.Qa3#
          • 2...Kd6
            • 3.Sb5#

Anticipated by 185040(2000)

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