MESON Chess Problem Database

Problem Display
PID: 269754 (8/3Q4/7p/2PP3P/1Npk3P/8/5P2/K6B w - - 0 1)

Petrasinovic, Petrasin

4th HM., Sinfonie Scacchistiche, 2015

8/3Q4/7p/2PP3P/1Npk3P/8/5P2/K6B

#4

9 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Qa4!
      • 1...Kc3
        • 2.Qa3+
          • 2...Kd2
            • 3.Qe3+
              • 3...Kd1
                • 4.Bf3#
      • 1...Kxc5
        • 2.Sc6
          • threat
            • 3.Qb4#
          • 2...Kb6
            • 3.Qa7+
              • 3...Kb5
                • 4.Qa5#
          • 2...Kd6
            • 3.Qa7
              • 3...c3
                • 4.Qe7#
      • 1...Ke5
        • 2.Qe8+
          • 2...Kf5
            • 3.Qe6+
              • 3...Kf4
                • 4.Qe4#
          • 2...Kf6
            • 3.Qf8+
              • 3...Ke5
                • 4.Sc6#
      • 1...c3
        • 2.Sc6+
          • 2...Kd3
            • 3.Bf3
              • 3...Kd2
                • 4.Qd1#
              • 3...c2
                • 4.Qd4#

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