MESON Chess Problem Database

Problem Display
PID: 269587 (1Q6/3N4/3P4/3k4/8/1p5P/1B4p1/6K1 w - - 0 1)

Petrasinovic, Petrasin

1st Prize, Salamanca 2020, 2020

1Q6/3N4/3P4/3k4/8/1p5P/1B4p1/6K1

#4

6 + 3

3713 Snap 2023

SOLUTION

  • SOUND
  • Keys
    • 1.Qa7!
      • 1...Kc4
        • 2.Qd4+
          • 2...Kb5
            • 3.Qc5+
              • 3...Ka4
                • 4.Sb6#
              • 3...Ka6
                • 4.Qb6#
      • 1...Ke4
        • 2.Qd4+
          • 2...Kf3
            • 3.Qd3+
              • 3...Kf4
                • 4.Bc1#
      • 1...Kc6
        • 2.Qc7+
          • 2...Kb5
            • 3.Qc5+
              • 3...Ka4
                • 4.Sb6#
              • 3...Ka6
                • 4.Qb6#
          • 2...Kd5
            • 3.Sf6+
              • 3...Ke6
                • 4.Qd7#
      • 1...Kxd6
        • 2.Sb8
          • 2...Kd5
            • 3.Qd4+
              • 3...Ke6
                • 4.Qd7#
      • 1...Ke6
        • 2.Sf6
          • threat
            • 3.Qd7#
          • 2...Kf5
            • 3.h4
              • 3...Kf4
                • 4.Qf2#
              • 3...Ke6
                • 4.Qd7#
              • 3...Kg6
                • 4.Qh7#
          • 2...Kxd6
            • 3.Bd4
              • threat
                • 4.Qd7#
              • 3...Kc6
                • 4.Qb6#
                • 4.Qd7#
              • 3...Ke6
                • 4.Qd7#

Anticipated by 263007(2009)

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