Problem Display
PID: 160455 (1Q5B/8/7P/2k5/8/5N2/P7/6K1 w - - 0 1)

Decker, Adolfph L

British Chess Magazine 14. Ty., 1908-1909

1Q5B/8/7P/2k5/8/5N2/P7/6K1

#4

6 + 1


SOLUTION


  • COOKED
  • Keys
    • 1.Qc7+!
      • 1...Kb4
        • 2.Qc6
          • threat
            • 3.Bc3+
              • 3...Ka3
                • 4.Qa8#
                • 4.Qa6#
            • 3.Bb2
              • 3...Ka5
                • 4.Bc3#
          • 2...Ka3
            • 3.Qb5
              • 3...Kxa2
                • 4.Qb2#
      • 1...Kb5
        • 2.Bc3
          • 2...Ka6
            • 3.Se5
              • 3...Kb5
                • 4.Qa5#
                • 4.Qc6#
      • 1...Kd5
        • 2.Kf2
          • 2...Ke4
            • 3.Qe5+
              • 3...Kd3
                • 4.Qe2#
            • 3.Sd4
              • 3...Kd3
                • 4.Qc2#
              • 3...Kd5
                • 4.Qc6#
          • 2...Ke6
            • 3.Sd4+
              • 3...Kd5
                • 4.Qc6#
        • 2.Sd4
          • 2...Ke4
            • 3.Kf2
              • 3...Kd3
                • 4.Qc2#
              • 3...Kd5
                • 4.Qc6#
    • 1.Qb7!
      • 1...Kc4
        • 2.Bd4
          • 2...Kd3
            • 3.Qb1+
              • 3...Ke2
                • 4.Qf1#
              • 3...Kc4
                • 4.Qb3#
      • 1...Kd6
        • 2.Sg5
          • 2...Kc5
            • 3.Se4+
              • 3...Kc4
                • 4.Qb3#
        • 2.Bf6
          • 2...Kc5
            • 3.Be7+
              • 3...Kc4
                • 4.Qb3#
          • 2...Ke6
            • 3.Sd4+
              • 3...Kd6
                • 4.Qc6#
              • 3...Kxf6
                • 4.Qg7#

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