MESON Chess Problem Database

Problem Display
PID: 200727 (8/4pK1p/7P/1P3B2/3kN3/2p4P/Q7/8 w - - 0 1)

Petrasinovic, Petrasin

Zadachi i Etyudi, 2017

8/4pK1p/7P/1P3B2/3kN3/2p4P/Q7/8

#4

7 + 4

SOLUTION

  • SOUND
  • Keys
    • 1.Qb3!
      • threat
        • 2.Qxc3+
          • 2...Kd5
            • 3.Qc5#
      • 1...Kd3
        • 2.Qxc3+
          • 2...Ke2
            • 3.Qd2+
              • 3...Kf1
                • 4.Qf2#
              • 3...Kf3
                • 4.Qf2#
      • 1...Ke3
        • 2.Qxc3+
          • 2...Ke2
            • 3.Qd2+
              • 3...Kf1
                • 4.Qf2#
              • 3...Kf3
                • 4.Qf2#
          • 2...Kf4
            • 3.Bxh7
              • threat
                • 4.Qg3#
      • 1...Ke5
        • 2.Bxh7
          • threat
            • 3.Qxc3+
              • 3...Kf4
                • 4.Qg3#
              • 3...Kd5
                • 4.Qc5#
          • 2...Kd4
            • 3.Qxc3+
              • 3...Kd5
                • 4.Qc5#
          • 2...Kf4
            • 3.Qxc3
              • threat
                • 4.Qg3#
          • 2...c2
            • 3.Qc3+
              • 3...Kf4
                • 4.Qg3#
              • 3...Kd5
                • 4.Qc5#

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