Problem Display
PID: 227359 (R6Q/8/P2p1p2/P1pk4/4p3/6K1/1BP5/8 w - - 0 1)

Petrasinovic, Petrasin

Sachova skladba, 2020

R6Q/8/P2p1p2/P1pk4/4p3/6K1/1BP5/8

#3

7 + 5


SOLUTION


  • SOUND
  • Tries
    • 1.Rc8?
      • threat
        • 2.Qg8#
      • 1...Ke6
        • 2.Qg8+
          • 2...Kf5
            • 3.Qg4#
          • 2...Kd7
            • 3.Qe8#
          • 2...Ke7
            • 3.Rc7#
            • 3.Qe8#
      • 1...e3
        • 2.Qg8+
          • 2...Ke4
            • 3.Qe6#
      • 1...Kc4!
    • 1.Qc8?
      • 1...Kc4
        • 2.Qb7
          • threat
            • 3.Qb3#
      • 1...c4
        • 2.Qf5+
          • 2...Kc6
            • 3.Rc8#
      • 1...f5
        • 2.Qb7+
          • 2...Kc4
            • 3.Qb3#
          • 2...Ke6
            • 3.Re8#
      • 1...e3!
    • 1.c4+?
      • 1...Ke6
        • 2.Ra7
          • threat
            • 3.Qxf6#
            • 3.Qc8#
          • 2...Kf5
            • 3.Qxf6#
        • 2.Rd8
          • threat
            • 3.Qxf6#
          • 2...Kf5
            • 3.Qxf6#
          • 2...Ke7
            • 3.Qxf6#
            • 3.Qe8#
          • 2...Kf7
            • 3.Qxf6#
          • 2...f5
            • 3.Qf6#
            • 3.Qe8#
      • 1...Kxc4!
  • Keys
    • 1.Qh7!
      • threat
        • 2.Qf7+
          • 2...Kc6
            • 3.Qb7#
      • 1...Kc4
        • 2.Qb7
          • threat
            • 3.Qb3#
      • 1...Ke6
        • 2.Re8+
          • 2...Kd5
            • 3.Qxe4#
      • 1...e3
        • 2.Qf7+
          • 2...Ke4
            • 3.Qe6#
          • 2...Kc6
            • 3.Qb7#
      • 1...c4
        • 2.Qf5+
          • 2...Kc6
            • 3.Rc8#

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).