Problem Display
PID: 263728 (8/r1pR4/b1np3p/1p1NkPpP/1QPp2K1/3P1p2/3BPrp1/6N1 w - - 0 1)

Bilyk, Sergey

Zadachi i Etyudi, 2009

8/r1pR4/b1np3p/1p1NkPpP/1QPp2K1/3P1p2/3BPrp1/6N1

#4

11 + 13


SOLUTION


  • SOUND
  • Keys
    • 1.e4!
      • threat
        • 2.Bf4+
          • 2...gxf4
            • 3.Qd2
              • threat
                • 4.Qxf4#
              • 3...Rxd2
                • 4.Sxf3#
      • 1...Rf1
        • 2.Bf4+
          • 2...gxf4
            • 3.Qd2
              • threat
                • 4.Qxf4#
        • 2.Be1
          • threat
            • 3.Bg3#
          • 2...Rf2
            • 3.Bxf2
              • threat
                • 4.Sxf3#
                • 4.Bg3#
      • 1...Ra8
        • 2.Qxd6+
          • 2...cxd6
            • 3.Bb4
              • threat
                • 4.Bxd6#
              • 3...Sxb4
                • 4.Re7#

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).