MESON Chess Problem Database

Problem Display
PID: 201844 (4Q3/8/p2k4/P7/1P6/2N1P3/1P6/K7 w - - 0 1)

Hansen, Lorenz

Deutsche Schachblatter, 1924

4Q3/8/p2k4/P7/1P6/2N1P3/1P6/K7

#4

7 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Sa4!
      • threat
        • 2.Sc5
          • threat
            • 3.Qd7+
              • 3...Ke5
                • 4.Qe6#
            • 3.Qf7
              • 3...Ke5
                • 4.Qe6#
              • 3...Kc6
                • 4.Qd7#
          • 2...Kc7
            • 3.Qd7+
              • 3...Kb8
                • 4.Qb7#
      • 1...Kd5
        • 2.Qg6
          • 2...Kc4
            • 3.Qe4+
              • 3...Kb3
                • 4.Sc5#
              • 3...Kb5
                • 4.Sc3#
          • 2...Ke5
            • 3.Sc5
              • 3...Kd5
                • 4.Qe6#
        • 2.Qe7
          • threat
            • 3.Sb6+
              • 3...Kc6
                • 4.Qd7#
          • 2...Kc4
            • 3.Qe4+
              • 3...Kb3
                • 4.Sc5#
              • 3...Kb5
                • 4.Sc3#
          • 2...Kc6
            • 3.Sb6
              • 3...Kb5
                • 4.Qc5#
      • 1...Kc7
        • 2.Sc5
          • 2...Kd6
            • 3.Qd7+
              • 3...Ke5
                • 4.Qe6#
            • 3.Qf7
              • 3...Ke5
                • 4.Qe6#
              • 3...Kc6
                • 4.Qd7#

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