MESON Chess Problem Database

Problem Display
PID: 269566 (7Q/1N6/4p1P1/3k4/1P6/8/2P4K/2B5 w - - 0 1)

Petrasinovic, Petrasin

4th Prize, Problem Forum, 2013

7Q/1N6/4p1P1/3k4/1P6/8/2P4K/2B5

#4

7 + 2

3713 Snap 2023

SOLUTION

  • SOUND
  • Keys
    • 1.Sd8!
      • 1...Kc4
        • 2.Qe5
          • 2...Kxb4
            • 3.Sb7
              • 3...Ka4
                • 4.Qa5#
              • 3...Kc4
                • 4.Qc5#
      • 1...Ke4
        • 2.Qf6
          • threat
            • 3.Qf4+
              • 3...Kd5
                • 4.c4#
          • 2...Kd5
            • 3.Qxe6+
              • 3...Kd4
                • 4.Bb2#
          • 2...e5
            • 3.Qf1
              • threat
                • 4.Qd3#
              • 3...Kd4
                • 4.Qd3#
              • 3...Kd5
                • 4.Qd3#
      • 1...Kd6
        • 2.Qe8
          • 2...Kd5
            • 3.Qxe6+
              • 3...Kd4
                • 4.Bb2#
          • 2...Ke5
            • 3.Qxe6+
              • 3...Kd4
                • 4.Bb2#
          • 2...Kc7
            • 3.Qc6+
              • 3...Kb8
                • 4.Qb7#
              • 3...Kxd8
                • 4.Bg5#
          • 2...e5
            • 3.Qf7
              • 3...e4
                • 4.Bf4#
      • 1...e5
        • 2.Qf8
          • 2...Kd4
            • 3.Qd6+
              • 3...Kc3
                • 4.Qc5#
              • 3...Kc4
                • 4.Qc5#
              • 3...Ke4
                • 4.Qd3#
          • 2...Ke4
            • 3.Qf1
              • threat
                • 4.Qd3#
              • 3...Kd4
                • 4.Qd3#
              • 3...Kd5
                • 4.Qd3#

This anticipates 271856(2023)

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