Problem Display
PID: 134328 (5nQ1/8/3pn3/1P1kpp2/3P3R/3P1p2/1K6/8 w - - 0 1)

Petrasinovic, Petrasin

Sachsische Zeitung, 1999

5nQ1/8/3pn3/1P1kpp2/3P3R/3P1p2/1K6/8

#4

6 + 7


14503 Problemschach-Jahrbuch (1999) 2000
3485 Sachova skladba 2000

SOLUTION


  • SOUND
  • Keys
    • 1.Rf4!
      • 1...exf4
        • 2.Kc3
          • 2...f2
            • 3.Qg2+
              • 3...f3
                • 4.Qxf3#
      • 1...e4
        • 2.Kc3
          • threat
            • 3.Rxf5#
          • 2...exd3
            • 3.Kxd3
              • threat
                • 4.Rxf5#
              • 3...Sg6
                • 4.Qa8#
              • 3...Sd7
                • 4.Qa8#
      • 1...f2
        • 2.Qg2+
          • 2...e4
            • 3.Rxf5+
              • 3...Kxd4
                • 4.Qxe4#

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).