Problem Display
PID: 235490 (2RNR3/8/3p4/8/2PkP3/6p1/P4NP1/3K1B2 w - - 0 1)

Kopyl, Valery Volodimirovich

Zadachi i Etyudi, 2001

2RNR3/8/3p4/8/2PkP3/6p1/P4NP1/3K1B2

#3

10 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Kd2?
      • 1...d5
        • 2.Sd3
          • 2...dxc4
            • 3.Sc6#
          • 2...dxe4
            • 3.Se6#
        • 2.Sg4
          • 2...dxc4
            • 3.Rxc4#
          • 2...dxe4
            • 3.Se6#
        • 2.cxd5
          • 2...gxf2
            • 3.Rc4#
      • 1...gxf2!
    • 1.Sg4?
      • 1...d5
        • 2.Kc2
          • 2...dxc4
            • 3.Rxc4#
          • 2...dxe4
            • 3.Se6#
        • 2.Kd2
          • 2...dxc4
            • 3.Rxc4#
          • 2...dxe4
            • 3.Se6#
      • 1...Kc3!
    • 1.Sc6+?
      • 1...Kc3
        • 2.Rb8
          • threat
            • 3.Rb3#
      • 1...Ke3
        • 2.Sd3
          • 2...d5
            • 3.exd5#
        • 2.Sh3
          • 2...d5
            • 3.exd5#
      • 1...Kc5!
  • Keys
    • 1.Sd3!
      • 1...Kc3
        • 2.Se6
          • 2...d5
            • 3.cxd5#
      • 1...Ke3
        • 2.Sc6
          • 2...d5
            • 3.exd5#
      • 1...d5
        • 2.Kd2
          • 2...dxc4
            • 3.Sc6#
          • 2...dxe4
            • 3.Se6#

FEATURES


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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).