MESON Chess Problem Database

Problem Display
PID: 262191 (4kB2/4P3/8/1K3p2/2Q5/7n/8/8 w - - 0 1)

Speckmann, Werner

2nd HM., Europe Echecs, 1959

4kB2/4P3/8/1K3p2/2Q5/7n/8/8

#3

4 + 3

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Kd7
      • 2.Qc6#
  • Tries
    • 1.Qe6?
      • threat
        • 2.Qg6+
          • 2...Kd7
            • 3.Qc6#
      • 1...Sg5
        • 2.Qg6+
          • 2...Kd7
            • 3.Qc6#
          • 2...Sf7
            • 3.Qc6#
      • 1...Sf4!
    • 1.Qf7+?
      • 1...Kd7
        • 2.e8Q#
        • 2.e8R#
      • 1...Kxf7!
  • Keys
    • 1.Qg8!
      • threat
        • 2.Qg6+
          • 2...Kd7
            • 3.Qc6#
      • 1...Kd7
        • 2.Qf7
          • threat
            • 3.e8Q#
            • 3.e8R#
          • 2...Kd6
            • 3.e8Q#
            • 3.e8R#
          • 2...Kc7
            • 3.e8Q#
            • 3.e8R#
          • 2...Kc8
            • 3.e8Q#
            • 3.e8R#
      • 1...Sf4
        • 2.Kc6
          • 2...Se2
            • 3.Qg6#
          • 2...Sg2
            • 3.Qg6#
          • 2...Sd3
            • 3.Qg6#
          • 2...Sh3
            • 3.Qg6#
          • 2...Sd5
            • 3.Qg6#
          • 2...Sh5
            • 3.Qg6#
          • 2...Se6
            • 3.Qg6#
          • 2...Sg6
            • 3.Qxg6#
      • 1...Sg5
        • 2.Qg6+
          • 2...Kd7
            • 3.Qc6#
          • 2...Sf7
            • 3.Qc6#

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