Problem Display
PID: 156835 (R1N5/2K2n2/8/1k3n2/1p6/8/8/2R5 w - - 0 1)

Daniel, Arthur William

British Chess Magazine, 1905

R1N5/2K2n2/8/1k3n2/1p6/8/8/2R5

#3

4 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...b3
      • 2.Rb8+
        • 2...Ka4
          • 3.Ra1#
        • 2...Ka5
          • 3.Ra1#
        • 2...Ka6
          • 3.Ra1#
  • Tries
    • 1.Sa7+?
      • 1...Ka5
        • 2.Ra1#
      • 1...Ka6
        • 2.Ra1#
      • 1...Ka4!
    • 1.Rb8+?
      • 1...Ka5
        • 2.Ra1#
      • 1...Ka6
        • 2.Ra1#
      • 1...Ka4!
  • Keys
    • 1.Ra6!
      • threat
        • 2.Sa7+
          • 2...Kxa6
            • 3.Ra1#
      • 1...Kxa6
        • 2.Sa7
          • threat
            • 3.Ra1#
          • 2...Ka5
            • 3.Ra1#
          • 2...Kxa7
            • 3.Ra1#
      • 1...b3
        • 2.Rb6+
          • 2...Ka4
            • 3.Ra1#
          • 2...Ka5
            • 3.Ra1#

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