MESON Chess Problem Database

Problem Display
PID: 269673 (8/7B/4p2p/3pk2P/Q6P/7P/8/K4N2 w - - 0 1)

Petrasinovic, Petrasin

Shakhmatnaya Poeziya, 2007

8/7B/4p2p/3pk2P/Q6P/7P/8/K4N2

#4

7 + 4

SOLUTION

  • SOUND
  • Keys
    • 1.Qd7!
      • 1...Kd4
        • 2.Qc7
          • 2...e5
            • 3.Kb2
              • 3...e4
                • 4.Qc3#
      • 1...Kf4
        • 2.Qg7
          • threat
            • 3.Qf6#
            • 3.Qg3#
          • 2...Kf3
            • 3.Bd3
              • threat
                • 4.Qg3#
              • 3...Kf2
                • 4.Qg3#
              • 3...Kf4
                • 4.Qf6#
                • 4.Qg3#
      • 1...Kf6
        • 2.Se3
          • threat
            • 3.Sg4#
          • 2...Ke5
            • 3.Qc7+
              • 3...Kd4
                • 4.Sc2#
              • 3...Kf6
                • 4.Sg4#
      • 1...d4
        • 2.Qd8
          • threat
            • 3.Bd3
              • 3...Kf4
                • 4.Qf6#
          • 2...d3
            • 3.Bxd3
              • 3...Kf4
                • 4.Qf6#

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