Problem Display
PID: 267299 (8/8/3pN1p1/5k2/7p/8/4Q3/B6K w - - 0 1)

Zheltukhov, Viktor Ivanovich

Zadachi i Etyudi, 2012

8/8/3pN1p1/5k2/7p/8/4Q3/B6K

#3

4 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Qe5+?
      • 1...Kg4
        • 2.Qf4+
          • 2...Kh3
            • 3.Sg5#
            • 3.Qf3#
          • 2...Kh5
            • 3.Sg7#
            • 3.Qg5#
      • 1...dxe5!
  • Keys
    • 1.Kg2!
      • threat
        • 2.Kf3
          • threat
            • 3.Qe4#
          • 2...d5
            • 3.Qe5#
      • 1...g5
        • 2.Sg7+
          • 2...Kf4
            • 3.Qf3#
          • 2...Kg6
            • 3.Qh5#
      • 1...d5
        • 2.Qe5+
          • 2...Kg4
            • 3.Qg5#

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).