Problem Display
PID: 165266 (4N2Q/1n2K3/8/k1N5/6P1/8/1P6/8 w - - 0 1)

Daniel, Arthur William

British Chess Magazine 14. Ty., 1908-1909

4N2Q/1n2K3/8/k1N5/6P1/8/1P6/8

#4

6 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Sd6!
      • threat
        • 2.Qa8+
          • 2...Kb6
            • 3.Sa4+
              • 3...Kc6
                • 4.Qxb7#
              • 3...Kc7
                • 4.Qxb7#
                • 4.Qc8#
            • 3.Sd7+
              • 3...Kc6
                • 4.Qxb7#
              • 3...Kc7
                • 4.Qxb7#
                • 4.Qc8#
      • 1...Kb6
        • 2.Sd7+
          • 2...Ka5
            • 3.Qa8+
              • 3...Kb4
                • 4.Qa3#
          • 2...Kc6
            • 3.Qc3+
              • 3...Kd5
                • 4.Sb6#
                • 4.Sf6#
                • 4.Qc4#
              • 3...Sc5
                • 4.Qxc5#
            • 3.Qh1+
              • 3...Kc7
                • 4.Qxb7#
            • 3.Qc8+
              • 3...Kd5
                • 4.Qc4#
          • 2...Ka7
            • 3.Qb8+
              • 3...Ka6
                • 4.Qa8#
      • 1...Sxc5
        • 2.Qb8
          • threat
            • 3.Qb5#
          • 2...Ka6
            • 3.b4
              • 3...Sb7
                • 4.Qxb7#
              • 3...Sb3
                • 4.Qb7#
              • 3...Sd3
                • 4.Qb7#
              • 3...Sa4
                • 4.Qb7#
              • 3...Se4
                • 4.Qb7#
              • 3...Se6
                • 4.Qb7#
              • 3...Sd7
                • 4.Qb7#
          • 2...Sb7
            • 3.Qa7+
              • 3...Kb4
                • 4.Qa3#
            • 3.Qxb7
              • 3...Ka4
                • 4.Qb5#
      • 1...Sxd6
        • 2.Kxd6
          • threat
            • 3.Kc6
              • 3...Kb4
                • 4.Qc3#
          • 2...Kb4
            • 3.Kc6
              • threat
                • 4.Qc3#
              • 3...Kc4
                • 4.Qc3#
              • 3...Ka5
                • 4.Qc3#
          • 2...Kb5
            • 3.Qa8
              • 3...Kb4
                • 4.Qa4#
              • 3...Kc4
                • 4.Qa4#
              • 3...Kb6
                • 4.Qa6#
          • 2...Kb6
            • 3.Qb8+
              • 3...Ka5
                • 4.b4#

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