MESON Chess Problem Database

Problem Display
PID: 269776 (1N6/3p1Q2/3P1P2/2P2P2/3pk3/7B/6P1/3K4 w - - 0 1)

Petrasinovic, Petrasin

Problemist Ukraini, 2021

1N6/3p1Q2/3P1P2/2P2P2/3pk3/7B/6P1/3K4

#4

9 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Qg8!
      • 1...Kd3
        • 2.Qb3+
          • 2...Ke4
            • 3.Qf3+
              • 3...Ke5
                • 4.Sxd7#
      • 1...Ke3
        • 2.Qg3+
          • 2...Ke4
            • 3.Qf3+
              • 3...Ke5
                • 4.Sxd7#
      • 1...Kf4
        • 2.Sxd7
          • threat
            • 3.Qg4+
              • 3...Ke3
                • 4.Qf3#
          • 2...Ke3
            • 3.Qg3+
              • 3...Ke4
                • 4.Qf3#
          • 2...Ke4
            • 3.Kd2
              • 3...Kf4
                • 4.Qg4#
              • 3...d3
                • 4.Qc4#
          • 2...d3
            • 3.Kd2
              • 3...Ke4
                • 4.Qc4#
      • 1...Ke5
        • 2.Sxd7+
          • 2...Ke4
            • 3.Kd2
              • 3...Kf4
                • 4.Qg4#
              • 3...d3
                • 4.Qc4#
          • 2...Kf4
            • 3.Qg4+
              • 3...Ke3
                • 4.Qf3#
      • 1...d3
        • 2.Kd2
          • threat
            • 3.Qc4+
              • 3...Ke5
                • 4.Sxd7#
          • 2...Kd4
            • 3.Sxd7
              • 3...Ke4
                • 4.Qc4#
          • 2...Kf4
            • 3.Sxd7
              • 3...Ke4
                • 4.Qc4#
          • 2...Ke5
            • 3.Ke3
              • threat
                • 4.Sxd7#
              • 3...Kxf6
                • 4.Sxd7#

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