MESON Chess Problem Database

Problem Display
PID: 217880 (4k3/4b3/p3Q3/2N5/8/8/K7/8 w - - 0 1)

Oneguine, E

Europe Echecs, 1985

4k3/4b3/p3Q3/2N5/8/8/K7/8

#5

3 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Sd7!
      • threat
        • 2.Sf6+
          • 2...Kd8
            • 3.Qd7#
          • 2...Kf8
            • 3.Qg8#
      • 1...Kd8
        • 2.Sb6
          • threat
            • 3.Qd7#
            • 3.Qc8#
          • 2...Kc7
            • 3.Sd5+
              • 3...Kb7
                • 4.Qb6+
                  • 4...Ka8
                    • 5.Sc7#
                  • 4...Kc8
                    • 5.Qc7#
              • 3...Kb8
                • 4.Qb6+
                  • 4...Ka8
                    • 5.Sc7#
                  • 4...Kc8
                    • 5.Qc7#
              • 3...Kd8
                • 4.Qxe7+
                  • 4...Kc8
                    • 5.Qc7#
          • 2...Ke8
            • 3.Qg6+
              • 3...Kd8
                • 4.Qc6
                  • threat
                    • 5.Qd7#
                    • 5.Qc8#

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