Problem Display
PID: 166379 (8/8/1p6/1Q2ppp1/3pkPR1/8/7N/6K1 w - - 0 1)

Chayka, Arina

Kozhakin, Vladimir Vladimirovich

Best Problems, 2017

8/8/1p6/1Q2ppp1/3pkPR1/8/7N/6K1

#3

5 + 6


SOLUTION


  • SOUND
  • Sets
    • 1...d3
      • 2.Qxe5#
  • Tries
    • 1.Kf2?
      • 1...exf4
        • 2.Sf3
          • threat
            • 3.Sd2#
            • 3.Sxg5#
          • 2...d3
            • 3.Qc4#
            • 3.Qc6#
            • 3.Qe5#
      • 1...gxf4
        • 2.Rh4
          • 2...d3
            • 3.Qc4#
      • 1...fxg4!
    • 1.Rg2?
      • threat
        • 2.Re2+
          • 2...Kxf4
            • 3.Qxe5#
      • 1...Ke3
        • 2.Re2+
          • 2...Kxf4
            • 3.Qxe5#
        • 2.Qe2+
          • 2...Kxf4
            • 3.Qf3#
      • 1...Kxf4
        • 2.Qf1+
          • 2...Ke3
            • 3.Qf3#
          • 2...Ke4
            • 3.Qf3#
      • 1...g4!
  • Keys
    • 1.Rg3!
      • threat
        • 2.Qxe5#
      • 1...Kxf4
        • 2.Rf3+
          • 2...Ke4
            • 3.Qc6#
      • 1...exf4
        • 2.Qc6+
          • 2...Ke5
            • 3.Sf3#

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).