MESON Chess Problem Database

Problem Display
PID: 194364 (8/p7/P7/8/2Bk2K1/4N1Q1/8/8 w - - 0 1)

Petrasinovic, Petrasin

3rd HM., Sachmatija, 2019

8/p7/P7/8/2Bk2K1/4N1Q1/8/8

#4

5 + 2

SOLUTION

  • SOUND
  • Keys
    • 1.Qb8!
      • threat
        • 2.Qb4
          • threat
            • 3.Sc2+
              • 3...Ke4
                • 4.Qe1#
                • 4.Qe7#
              • 3...Ke5
                • 4.Qe7#
            • 3.Sf5+
              • 3...Ke4
                • 4.Qe1#
                • 4.Qe7#
              • 3...Ke5
                • 4.Qe7#
          • 2...Kxe3
            • 3.Qd6
              • threat
                • 4.Qf4#
              • 3...Kf2
                • 4.Qg3#
              • 3...Ke4
                • 4.Qf4#
          • 2...Ke4
            • 3.Sc2
              • 3...Ke5
                • 4.Qe7#
            • 3.Sf5
              • 3...Ke5
                • 4.Qe7#
            • 3.Qd6
              • 3...Kxe3
                • 4.Qf4#
          • 2...Ke5
            • 3.Sf5
              • threat
                • 4.Qe7#
              • 3...Ke4
                • 4.Qe1#
                • 4.Qe7#
              • 3...Kf6
                • 4.Qd6#
      • 1...Kc3
        • 2.Kf4
          • 2...Kd2
            • 3.Qb2+
              • 3...Ke1
                • 4.Qe2#
      • 1...Kc5
        • 2.Kf5
          • threat
            • 3.Ke5
              • 3...Kc6
                • 4.Qd6#
            • 3.Ke6
              • threat
                • 4.Qd6#
              • 3...Kd4
                • 4.Qe5#
              • 3...Kc6
                • 4.Qd6#
          • 2...Kc6
            • 3.Ke6
              • 3...Kc5
                • 4.Qd6#

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