Problem Display
PID: 156466 (2B1b3/8/2p1Q3/R2p1P2/3p3K/2p1Nkpp/2R5/8 w - - 0 1)

Lukashev, Viktor Sergeevich

Best Problems, 2006

2B1b3/8/2p1Q3/R2p1P2/3p3K/2p1Nkpp/2R5/8

#3

7 + 8


SOLUTION


  • SOUND
  • Tries
    • 1.Sg2?
      • threat
        • 2.Qe2#
      • 1...d3
        • 2.Qe3#
      • 1...hxg2!
    • 1.Sxd5?
      • threat
        • 2.Qe2#
      • 1...d3
        • 2.Qe3#
      • 1...cxd5!
    • 1.Ra1?
      • threat
        • 2.Rf1#
      • 1...Kf4
        • 2.Rf1#
      • 1...g2!
  • Keys
    • 1.Sc4!
      • threat
        • 2.Qe2+
          • 2...Kf4
            • 3.Qg4#
      • 1...Kf4
        • 2.Rxc3
          • threat
            • 3.Qe5#
          • 2...dxc3
            • 3.Qe3#
          • 2...d3
            • 3.Qe3#
      • 1...dxc4
        • 2.Re2
          • threat
            • 3.Qe4#
          • 2...Kf4
            • 3.Qe4#
      • 1...Bh5
        • 2.f6
          • threat
            • 3.Qf5#
          • 2...Kf4
            • 3.Qf5#
          • 2...dxc4
            • 3.Rf5#
          • 2...Bg4
            • 3.Qxg4#
          • 2...Bg6
            • 3.Qg4#

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).