Problem Display
PID: 265535 (8/8/8/2p5/3N4/3kP3/3B1Q2/1K6 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Schweizerische Schachzeitung, 2015

8/8/8/2p5/3N4/3kP3/3B1Q2/1K6

#3

5 + 2


SOLUTION


  • SOUND
  • Sets
    • 1...Ke4
      • 2.Qf5#
  • Tries
    • 1.Qf1+?
      • 1...Ke4
        • 2.Qf5#
      • 1...Kxd2!
    • 1.Qg2?
      • 1...Kc4
        • 2.Kc2
          • 2...cxd4
            • 3.Qc6#
      • 1...c4
        • 2.Sc6
          • 2...c3
            • 3.Se5#
      • 1...cxd4!
  • Keys
    • 1.Bc1!
      • threat
        • 2.Qc2#
      • 1...Kc3
        • 2.Qb2+
          • 2...Kd3
            • 3.Qc2#
          • 2...Kc4
            • 3.Qb3#
      • 1...Kc4
        • 2.Qa2+
          • 2...Kc3
            • 3.Qb3#
          • 2...Kd3
            • 3.Qc2#
          • 2...Kb4
            • 3.Bd2#

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).