MESON Chess Problem Database

Problem Display
PID: 83296 (8/K5p1/1p1k3p/b1N5/3p1N2/1B6/Q4p1p/7n w - - 0 1)

Havel, Miroslav

Parallele 50, 1947

8/K5p1/1p1k3p/b1N5/3p1N2/1B6/Q4p1p/7n

#4

5 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Bd1!
      • threat
        • 2.Qd5+
          • 2...Ke7
            • 3.Qe6+
              • 3...Kd8
                • 4.Qd7#
              • 3...Kf8
                • 4.Sg6#
                • 4.Sd7#
        • 2.Qe6+
          • 2...Kxc5
            • 3.Sd3+
              • 3...Kb5
                • 4.Qd5#
      • 1...Kxc5
        • 2.Qd5+
          • 2...Kb4
            • 3.Se6
              • threat
                • 4.Qb3#
              • 3...Ka3
                • 4.Qb3#
              • 3...Kc3
                • 4.Qxd4#
      • 1...Ke5
        • 2.Qe6+
          • 2...Kxf4
            • 3.Sd7
              • threat
                • 4.Qe5#
              • 3...Kg3
                • 4.Qg4#
              • 3...Kg5
                • 4.Qg4#
      • 1...Kc7
        • 2.Qd5
          • threat
            • 3.Qd7#
          • 2...bxc5
            • 3.Se6+
              • 3...Kc8
                • 4.Qb7#
        • 2.Qe6
          • threat
            • 3.Qd7#
          • 2...bxc5
            • 3.Qe7+
              • 3...Kc6
                • 4.Ba4#
              • 3...Kc8
                • 4.Bg4#
            • 3.Bg4
              • threat
                • 4.Qd7#
              • 3...Bb6+
                • 4.Qxb6#
              • 3...Kd8
                • 4.Qd7#
      • 1...bxc5
        • 2.Qe6+
          • 2...Kc7
            • 3.Qe7+
              • 3...Kc6
                • 4.Ba4#
              • 3...Kc8
                • 4.Bg4#
            • 3.Bg4
              • threat
                • 4.Qd7#
              • 3...Bb6+
                • 4.Qxb6#
              • 3...Kd8
                • 4.Qd7#

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