MESON Chess Problem Database

Problem Display
PID: 135041 (8/8/4k3/8/3Q1K1P/8/PP1B4/8 w - - 0 1)

van Rey, Loek

Probleemblad, 2009

8/8/4k3/8/3Q1K1P/8/PP1B4/8

#4

6 + 1

SOLUTION

  • SOUND
  • Keys
    • 1.Qa7!
      • threat
        • 2.Bb4
          • threat
            • 3.Qe7+
              • 3...Kd5
                • 4.Qe4#
          • 2...Kd5
            • 3.Qc5+
              • 3...Ke6
                • 4.Qf5#
          • 2...Kf6
            • 3.Qh7
              • 3...Ke6
                • 4.Qf5#
      • 1...Kd5
        • 2.Bb4
          • threat
            • 3.Qc5+
              • 3...Ke6
                • 4.Qf5#
          • 2...Kc4
            • 3.Qb7
              • 3...Kd3
                • 4.Qe4#
              • 3...Kd4
                • 4.Qe4#
          • 2...Kc6
            • 3.b3
              • 3...Kb5
                • 4.Qb7#
              • 3...Kd5
                • 4.Qd7#
          • 2...Ke6
            • 3.Qe7+
              • 3...Kd5
                • 4.Qe4#
      • 1...Kd6
        • 2.Bb4+
          • 2...Kd5
            • 3.Qc5+
              • 3...Ke6
                • 4.Qf5#
          • 2...Kc6
            • 3.b3
              • 3...Kb5
                • 4.Qb7#
              • 3...Kd5
                • 4.Qd7#
          • 2...Ke6
            • 3.Qe7+
              • 3...Kd5
                • 4.Qe4#
      • 1...Kf6
        • 2.Qd7
          • 2...Kg6
            • 3.h5+
              • 3...Kxh5
                • 4.Qh7#
              • 3...Kf6
                • 4.Bc3#
              • 3...Kh6
                • 4.Kg4#

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