Problem Display
PID: 75408 (1b2r3/p5B1/2bpnN1R/r2Pk1pP/3p4/p2B2P1/2PKPP2/8 w - - 0 1)

Makaronets, Leonid

Volchek, Viktor Fedorovich

The Problemist, 2007

1b2r3/p5B1/2bpnN1R/r2Pk1pP/3p4/p2B2P1/2PKPP2/8

#4

11 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.f3!
      • threat
        • 2.Be4
          • threat
            • 3.Sg4#
            • 3.Sd7#
      • 1...Sxg7
        • 2.Be4
          • threat
            • 3.Sg4#
          • 2...d3
            • 3.c3
              • threat
                • 4.Sg4#
              • 3...Bd7
                • 4.Sxd7#
              • 3...g4
                • 4.Sxg4#
                • 4.f4#
            • 3.e3
              • threat
                • 4.Sg4#
              • 3...Bd7
                • 4.Sxd7#
              • 3...g4
                • 4.Sxg4#
                • 4.f4#
      • 1...Rc5
        • 2.Sg4+
          • 2...Kxd5
            • 3.e4+
              • 3...dxe4 ep+
                • 4.Sxe3#
      • 1...Sc5
        • 2.Se4+
          • 2...Kxd5
            • 3.c4+
              • 3...dxc4 ep+
                • 4.Sxc3#
      • 1...g4
        • 2.Be4
          • threat
            • 3.Sxg4#
            • 3.Sd7#
          • 2...gxf3
            • 3.exf3
              • threat
                • 4.Sg4#
                • 4.Sd7#

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).