MESON Chess Problem Database

Problem Display
PID: 269450 (K7/4N3/8/4kB2/3p4/8/N1Q4P/8 w - - 0 1)

Petrasinovic, Petrasin

Euximus Pontus Romania, 0000

K7/4N3/8/4kB2/3p4/8/N1Q4P/8

#4

6 + 2

SOLUTION

  • SOUND
  • Keys
    • 1.Sg8!
      • threat
        • 2.Qe4+
          • 2...Kd6
            • 3.Kb7
              • threat
                • 4.Qxd4#
              • 3...Kc5
                • 4.Qc6#
              • 3...d3
                • 4.Qd4#
      • 1...Kd5
        • 2.Sb4+
          • 2...Ke5
            • 3.Qe4+
              • 3...Kd6
                • 4.Qe7#
          • 2...Kd6
            • 3.Sd3
              • 3...Kd5
                • 4.Qc5#
      • 1...Kd6
        • 2.Sb4
          • threat
            • 3.Sd3
              • 3...Kd5
                • 4.Qc5#
          • 2...Ke5
            • 3.Qe4+
              • 3...Kd6
                • 4.Qe7#
          • 2...d3
            • 3.Sxd3
              • 3...Kd5
                • 4.Qc5#
      • 1...d3
        • 2.Qxd3
          • 2...Kf4
            • 3.Qe4+
              • 3...Kg5
                • 4.Qg4#

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