MESON Chess Problem Database

Problem Display
PID: 269672 (4QK2/3p4/P1pP4/3kpN2/8/4B3/2P5/8 w - - 0 1)

Petrasinovic, Petrasin

Problemist Ukraini, 2007

4QK2/3p4/P1pP4/3kpN2/8/4B3/2P5/8

#4

7 + 4

SOLUTION

  • SOUND
  • Keys
    • 1.Bf2!
      • threat
        • 2.Qf7+
          • 2...Ke4
            • 3.Sg3#
      • 1...Kc4
        • 2.Qxe5
          • threat
            • 3.Qc5#
          • 2...Kb4
            • 3.Be1+
              • 3...Ka3
                • 4.Qa1#
              • 3...Ka4
                • 4.Qa5#
              • 3...Kc4
                • 4.Se3#
      • 1...Ke4
        • 2.Qh5
          • threat
            • 3.Se7
              • threat
                • 4.Qg4#
                • 4.Qf5#
              • 3...Kf4
                • 4.Qf5#
          • 2...Kf4
            • 3.Se3
              • threat
                • 4.Qg4#
                • 4.Qf5#
              • 3...Ke4
                • 4.Qg4#
            • 3.Sg3
              • threat
                • 4.Qf5#
            • 3.Sh4
              • threat
                • 4.Qf5#
              • 3...Ke4
                • 4.Qf3#
            • 3.Se7
              • threat
                • 4.Qf5#
              • 3...Ke4
                • 4.Qg4#
                • 4.Qf5#
          • 2...Kd5
            • 3.Qf7+
              • 3...Ke4
                • 4.Sg3#
      • 1...c5
        • 2.Qf7+
          • 2...Kc6
            • 3.Qb3
              • threat
                • 4.Qb7#

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