MESON Chess Problem Database

Problem Display
PID: 269526 (4K3/8/4P3/8/p2k1B2/Q2N4/P7/8 w - - 0 1)

Petrasinovic, Petrasin

Problem Paradise, 2021

4K3/8/4P3/8/p2k1B2/Q2N4/P7/8

#4

6 + 2

SOLUTION

  • SOUND
  • Keys
    • 1.Bd6!
      • threat
        • 2.Sb4
          • threat
            • 3.Qd3#
          • 2...Kc4
            • 3.Qd3#
          • 2...Ke4
            • 3.Qd3#
        • 2.Sf4
          • threat
            • 3.Qd3#
          • 2...Kc4
            • 3.Qb4#
            • 3.Qc5#
            • 3.Qd3#
          • 2...Ke4
            • 3.Qd3#
      • 1...Ke3
        • 2.Sf4+
          • 2...Kd2
            • 3.Qd3+
              • 3...Kc1
                • 4.Ba3#
              • 3...Ke1
                • 4.Qe2#
          • 2...Kf2
            • 3.Bc5+
              • 3...Ke1
                • 4.Qc1#
              • 3...Kf1
                • 4.Qc1#
      • 1...Kc4
        • 2.Sb4
          • threat
            • 3.Qd3#
          • 2...Kb5
            • 3.Qd3+
              • 3...Ka5
                • 4.Qa6#
              • 3...Kb6
                • 4.Qa6#
      • 1...Ke4
        • 2.Sf4
          • threat
            • 3.Qd3#
          • 2...Kf5
            • 3.Qg3
              • threat
                • 4.Qg6#
              • 3...Ke4
                • 4.Qd3#
              • 3...Kf6
                • 4.Qg6#
      • 1...Kd5
        • 2.Qc5+
          • 2...Ke4
            • 3.Se1
              • 3...a3
                • 4.Qe5#

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