Problem Display
PID: 141464 (r1bn4/6NQ/2R2K2/1p1k1p2/N1n1R3/5pB1/3r4/8 w - - 0 1)

Liberali, Giuseppe

5. American Chess Congress, 1880

r1bn4/6NQ/2R2K2/1p1k1p2/N1n1R3/5pB1/3r4/8

#3

7 + 9


14868 Pirnie Collection 2011

SOLUTION


  • SOUND
  • Sets
    • 1...Se3
      • 2.Rd6+
        • 2...Kxe4
          • 3.Sc3#
          • 3.Sc5#
    • 1...f4
      • 2.Rc5+
        • 2...Kd6
          • 3.Se8#
  • Tries
    • 1.Rexc4?
      • threat
        • 2.Sc3#
        • 2.Sb6#
        • 2.R6c5#
      • 1...Rxa4
        • 2.R6c5#
      • 1...Sxc6
        • 2.Sb6#
      • 1...bxa4
        • 2.R6c5#
      • 1...Rd4
        • 2.Sc3#
      • 1...Rc2
        • 2.Sb6#
        • 2.R6c5#
      • 1...Rd3
        • 2.Sb6#
        • 2.R6c5#
      • 1...Ra6
        • 2.Sc3#
      • 1...Rb8
        • 2.Sc3#
        • 2.R6c5#
      • 1...Se6
        • 2.Sc3#
        • 2.Sb6#
        • 2.Qxf5#
      • 1...Sb7
        • 2.Sc3#
        • 2.Sb6#
      • 1...b4
        • 2.Sb6#
        • 2.R6c5#
      • 1...f4
        • 2.Sc3#
        • 2.Sb6#
        • 2.Qe4#
      • 1...bxc4!
  • Keys
    • 1.Sxf5!
      • threat
        • 2.Se7#
      • 1...Kxe4
        • 2.Sd6+
          • 2...Ke3
            • 3.Qe4#
          • 2...Kd4
            • 3.Qe4#
          • 2...Kd5
            • 3.Qe4#
      • 1...Kxc6
        • 2.Qc7+
          • 2...Kd5
            • 3.Sc3#
      • 1...Bxf5
        • 2.Sc3+
          • 2...Kxc6
            • 3.Qc7#
      • 1...Sxc6
        • 2.Qg8+
          • 2...Kxe4
            • 3.Sc5#
          • 2...Be6
            • 3.Qxe6#
        • 2.Qf7+
          • 2...Kxe4
            • 3.Sc5#
          • 2...Be6
            • 3.Qxe6#
      • 1...Ra7
        • 2.Se7+
          • 2...Rxe7
            • 3.Rc5#

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