Problem Display
PID: 252880 (4N2Q/8/7p/3ppp2/1p2k3/1p6/1P2K1P1/8 w - - 0 1)

Shum, V

Zalokotsky, Roman Fedorovich (aka Fedorovich, Roman)

Zadachi i Etyudi, 2005

4N2Q/8/7p/3ppp2/1p2k3/1p6/1P2K1P1/8

#3

5 + 7


SOLUTION


  • SOUND
  • Tries
    • 1.Sd6+?
      • 1...Kf4
        • 2.Qg7
          • threat
            • 3.g3#
      • 1...Kd4!
    • 1.Sf6+?
      • 1...Kf4
        • 2.Qg7
          • threat
            • 3.g3#
          • 2...e4
            • 3.Sxd5#
            • 3.Sh5#
      • 1...Kd4!
    • 1.Qxh6?
      • threat
        • 2.Qe3#
      • 1...Kd4
        • 2.Qe3+
          • 2...Kc4
            • 3.Sd6#
        • 2.Qb6+
          • 2...Kc4
            • 3.Sd6#
          • 2...Ke4
            • 3.Qe3#
      • 1...f4!
  • Keys
    • 1.Qg7!
      • threat
        • 2.Sd6+
          • 2...Kd4
            • 3.Qa7#
          • 2...Kf4
            • 3.g3#
      • 1...Kd4
        • 2.Qa7+
          • 2...Kc4
            • 3.Sd6#
          • 2...Ke4
            • 3.Qe3#
      • 1...Kf4
        • 2.Sd6
          • threat
            • 3.g3#
        • 2.Sf6
          • threat
            • 3.g3#
          • 2...e4
            • 3.Sxd5#
            • 3.Sh5#
      • 1...d4
        • 2.Sf6+
          • 2...Kf4
            • 3.g3#
      • 1...f4
        • 2.Sd6+
          • 2...Kd4
            • 3.Qa7#

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).