MESON Chess Problem Database

Problem Display
PID: 167236 (N7/7p/7B/Q2P4/p2pk3/8/4N3/7K w - - 0 1)

Petrasinovic, Petrasin

Sachmatija, 2011

N7/7p/7B/Q2P4/p2pk3/8/4N3/7K

#4

6 + 4

SOLUTION

  • SOUND
  • Keys
    • 1.Qb6!
      • threat
        • 2.Qxd4+
          • 2...Kf3
            • 3.Sg1+
              • 3...Kg3
                • 4.Qf4#
          • 2...Kf5
            • 3.Sg3+
              • 3...Kg6
                • 4.Qg7#
      • 1...Kd3
        • 2.Qb1+
          • 2...Kxe2
            • 3.Kg2
              • threat
                • 4.Qf1#
          • 2...Kc4
            • 3.Sb6+
              • 3...Kc5
                • 4.Bf8#
      • 1...Kf3
        • 2.Qxd4
          • threat
            • 3.Sg1+
              • 3...Kg3
                • 4.Qf4#
          • 2...Kxe2
            • 3.Kg2
              • threat
                • 4.Qd2#
              • 3...Ke1
                • 4.Qd2#
      • 1...Kxd5
        • 2.Sc7+
          • 2...Ke4
            • 3.Qc6+
              • 3...Kd3
                • 4.Sc1#
              • 3...Ke5
                • 4.Qe6#
              • 3...Kf5
                • 4.Qe6#
      • 1...d3
        • 2.Sc3+
          • 2...Kf3
            • 3.Qg1
              • threat
                • 4.Qg2#
          • 2...Ke5
            • 3.Be3
              • threat
                • 4.Qe6#
              • 3...Kf5
                • 4.Qe6#
        • 2.Qd4+
          • 2...Kf3
            • 3.Sg1+
              • 3...Kg3
                • 4.Qf4#
          • 2...Kf5
            • 3.Sg3+
              • 3...Kg6
                • 4.Qg7#

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