MESON Chess Problem Database

Problem Display
PID: 248057 (4Q3/7p/7K/8/4pkP1/5p2/8/3B3N w - - 0 1)

Dimitrov, Nikolai

Shakhmaty v SSSR, 1958

4Q3/7p/7K/8/4pkP1/5p2/8/3B3N

#4

5 + 4

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Qh8!
      • 1...Ke3
        • 2.Qc3+
          • 2...Kf4
            • 3.Bxf3
              • 3...exf3
                • 4.Qd4#
              • 3...e3
                • 4.Qf6#
      • 1...Kxg4
        • 2.Qe5
          • threat
            • 3.Sf2+
              • 3...Kh4
                • 4.Qh2#
                • 4.Qf4#
                • 4.Qg5#
            • 3.Qg5+
              • 3...Kh3
                • 4.Qg3#
            • 3.Qh5+
              • 3...Kf4
                • 4.Qg5#
      • 1...f2
        • 2.Qf6+
          • 2...Ke3
            • 3.Qc3+
              • 3...Kf4
                • 4.Qg3#
        • 2.Qc3
          • threat
            • 3.Qg3#
          • 2...f1S
            • 3.Sf2
              • threat
                • 4.Sh3#
              • 3...Se3
                • 4.Qc7#
              • 3...e3
                • 4.Qc7#
            • 3.Be2
              • 3...e3
                • 4.Qd4#
              • 3...Sd2
                • 4.Qg3#
              • 3...Sh2
                • 4.Qg3#
              • 3...Se3
                • 4.Qc7#
              • 3...Sg3
                • 4.Qxg3#
            • 3.Qc5
              • threat
                • 4.Qg5#
              • 3...e3
                • 4.Qd4#
                • 4.Qf5#
        • 2.Qg7
          • threat
            • 3.Qg5#
          • 2...Ke3
            • 3.Qc3+
              • 3...Kf4
                • 4.Qg3#

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