Problem Display
PID: 259183 (2K5/5p2/3R4/4k3/4p3/1B6/8/3Q4 w - - 0 1)

Pirrone, Santi

Problemas, 1959

2K5/5p2/3R4/4k3/4p3/1B6/8/3Q4

#3

4 + 3


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Sets
    • 1...f5
      • 2.Qd2
        • threat
          • 3.Re6#
        • 2...e3
          • 3.Qd4#
        • 2...f4
          • 3.Qd5#
  • Tries
    • 1.Rf6?
      • threat
        • 2.Qa1#
        • 2.Qd6#
      • 1...e3
        • 2.Rxf7
          • threat
            • 3.Qd5#
          • 2...Ke4
            • 3.Qd5#
        • 2.Qd6+
          • 2...Ke4
            • 3.Bc2#
            • 3.Rf4#
            • 3.Qd5#
      • 1...Kxf6!
  • Keys
    • 1.Qg1!
      • 1...Kf4
        • 2.Rf6+
          • 2...Ke5
            • 3.Qa1#
      • 1...Kf5
        • 2.Qg3
          • 2...e3
            • 3.Bc2#
          • 2...f6
            • 3.Be6#
      • 1...Kxd6
        • 2.Qd4+
          • 2...Kc6
            • 3.Ba4#
          • 2...Ke7
            • 3.Qd8#
      • 1...e3
        • 2.Qg3+
          • 2...Ke4
            • 3.Bc2#
          • 2...Kf5
            • 3.Bc2#
      • 1...f5
        • 2.Rg6
          • 2...Kf4
            • 3.Qg3#
          • 2...e3
            • 3.Qxe3#
          • 2...f4
            • 3.Qc5#
      • 1...f6
        • 2.Qg3+
          • 2...Kf5
            • 3.Be6#

FEATURES


NOT CLASSIFIED


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).