MESON Chess Problem Database

Problem Display
PID: 132933 (3N4/8/4Q3/1k5N/8/8/6K1/8 w - - 0 1)

Auhagen, Ulrich Otto Ferdinand

Die Schwalbe, 1987

3N4/8/4Q3/1k5N/8/8/6K1/8

#5

4 + 1

SOLUTION

  • SOUND
  • Keys
    • 1.Qb3+!
      • 1...Kc5
        • 2.Sf6
          • threat
            • 3.Se4+
              • 3...Kd4
                • 4.Sc6+
                  • 4...Kxe4
                    • 5.Qf3#
          • 2...Kd4
            • 3.Kf3
              • 3...Kc5
                • 4.Se4+
                  • 4...Kd4
                    • 5.Sc6#
              • 3...Ke5
                • 4.Se4
                  • 4...Kd4
                    • 5.Sc6#
                  • 4...Kf5
                    • 5.Qe6#
          • 2...Kd6
            • 3.Qd5+
              • 3...Kc7
                • 4.Qc6+
                  • 4...Kb8
                    • 5.Qb7#
                  • 4...Kxd8
                    • 5.Qd7#
              • 3...Ke7
                • 4.Qe6+
                  • 4...Kxd8
                    • 5.Qd7#
                  • 4...Kf8
                    • 5.Qf7#

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