Problem Display
PID: 206193 (8/8/6KB/4PP1p/3pPpkp/3p2r1/6P1/2N3Q1 w - - 0 1)

Fomichev, Evgeny Vasilevich

Probleemblad, 2018

8/8/6KB/4PP1p/3pPpkp/3p2r1/6P1/2N3Q1

#4

8 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Bg5!
      • 1...Rf3
        • 2.Qh2
          • threat
            • 3.Qxh4#
          • 2...h3
            • 3.gxh3+
              • 3...Rxh3
                • 4.Qxf4#
      • 1...Rh3
        • 2.Qf2
          • threat
            • 3.Qxf4#
          • 2...f3
            • 3.gxf3+
              • 3...Rxf3
                • 4.Qxh4#
      • 1...d2
        • 2.Qh2
          • threat
            • 3.Qxh4#
          • 2...h3
            • 3.gxh3+
              • 3...Kf3
                • 4.Qe2#
              • 3...Rxh3
                • 4.Qxf4#
      • 1...f3
        • 2.Qh2
          • threat
            • 3.Qxh4#
          • 2...fxg2
            • 3.Qxh4+
              • 3...Kf3
                • 4.Qf4#
          • 2...h3
            • 3.gxh3+
              • 3...Rxh3
                • 4.Qf4#
      • 1...h3
        • 2.Qf2
          • threat
            • 3.Qxf4#
          • 2...hxg2
            • 3.Qxf4+
              • 3...Kh3
                • 4.Qh4#
          • 2...f3
            • 3.gxf3+
              • 3...Rxf3
                • 4.Qh4#

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).