Problem Display
PID: 118152 (8/8/8/1K2p3/3k4/2R5/1P3nQ1/8 w - - 0 1)

Persa, Istvan

Canadian Chess Chat, 1981

8/8/8/1K2p3/3k4/2R5/1P3nQ1/8

#3

4 + 3


6490 yacpdb 2009

SOLUTION


  • COOKED
  • Sets
    • 1...Sh1
      • 2.Kc6
        • threat
          • 3.Qd5#
        • 2...e4
          • 3.Qg7#
      • 2.Qc6
        • threat
          • 3.Qc4#
        • 2...e4
          • 3.Qc5#
          • 3.Qd6#
    • 1...Sd3
      • 2.Rc4+
        • 2...Ke3
          • 3.Re4#
    • 1...Sh3
      • 2.Qc6
        • threat
          • 3.Qc4#
        • 2...e4
          • 3.Qc5#
          • 3.Qd6#
    • 1...Se4
      • 2.Qg4
        • 2...Kd5
          • 3.Rd3#
  • Tries
    • 1.Rc4+?
      • 1...Kd3
        • 2.Qxf2
          • 2...e4
            • 3.Rc3#
            • 3.Rd4#
      • 1...Ke3!
    • 1.Qc6?
      • threat
        • 2.Qc4#
      • 1...e4
        • 2.Qc5#
        • 2.Qd6#
      • 1...Sd3!
    • 1.Qxf2+?
      • 1...Ke4
        • 2.Qf3+
          • 2...Kd4
            • 3.Rd3#
            • 3.Rc4#
            • 3.Qd3#
        • 2.Qf7
          • 2...Kd4
            • 3.Qc4#
      • 1...Kd5!
    • 1.Qg3?
      • 1...Ke4
        • 2.Qf3+
          • 2...Kd4
            • 3.Rc4#
      • 1...Kd5!
  • Keys
    • 1.Qf3!
      • threat
        • 2.Rc4#
      • 1...e4
        • 2.Qf6+
          • 2...Kd5
            • 3.Rc5#
    • 1.Qg6!
      • 1...Kd5
        • 2.Qc6+
          • 2...Kd4
            • 3.Qc4#
      • 1...Se4
        • 2.Qg4
          • 2...Kd5
            • 3.Rd3#

FEATURES


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Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).