MESON Chess Problem Database

Problem Display
PID: 170780 (7k/4n2P/8/7N/3K4/8/8/1Q6 w - - 0 1)

Nikolussi, Herbert

Basler Nachrichten, 1965

7k/4n2P/8/7N/3K4/8/8/1Q6

#4

4 + 2

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Kc5!
      • threat
        • 2.Qa1+
          • 2...Kxh7
            • 3.Qg7#
        • 2.Qb2+
          • 2...Kxh7
            • 3.Qg7#
      • 1...Sf5
        • 2.Qb7
          • threat
            • 3.Qf7
              • threat
                • 4.Qg8#
              • 3...Sh6
                • 4.Qg7#
              • 3...Se7
                • 4.Qg7#
          • 2...Se7
            • 3.Qb2+
              • 3...Kxh7
                • 4.Qg7#
      • 1...Sg6
        • 2.Qa1+
          • 2...Se5
            • 3.Qxe5+
              • 3...Kxh7
                • 4.Qg7#
        • 2.Qb2+
          • 2...Se5
            • 3.Qxe5+
              • 3...Kxh7
                • 4.Qg7#
        • 2.Qb7
          • threat
            • 3.Qg7#
          • 2...Se7
            • 3.Qb2+
              • 3...Kxh7
                • 4.Qg7#

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