Problem Display
PID: 168801 (8/1Q6/4k3/8/1Np4p/2B4K/5P2/8 w - - 0 1)

Alekseev, Yuri Mikhailovich

Kovalev, Sergey Valentinovich

3rd Comm., Liylu-75 JT (SuperProblem), 2016

8/1Q6/4k3/8/1Np4p/2B4K/5P2/8

#3

5 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Kxh4?
      • 1...Kf5
        • 2.Qd5+
          • 2...Kf4
            • 3.Bd2#
          • 2...Kg6
            • 3.Qh5#
      • 1...Kd6!
    • 1.Sd5?
      • 1...Kd6
        • 2.Sf6
          • 2...Kc5
            • 3.Se4#
          • 2...Ke6
            • 3.Qd7#
      • 1...Kf5!
    • 1.Qg7?
      • 1...Kf5
        • 2.Qg4#
      • 1...Kd6!
    • 1.f3?
      • 1...Kf5
        • 2.Qf7+
          • 2...Kg5
            • 3.Bd2#
      • 1...Kd6!
    • 1.f4?
      • 1...Kd6
        • 2.f5
          • 2...Kc5
            • 3.Qc6#
      • 1...Kf5!
  • Keys
    • 1.Sa6!
      • 1...Kf5
        • 2.Qf7+
          • 2...Ke4
            • 3.Sc5#
          • 2...Kg5
            • 3.Bd2#
      • 1...Kd6
        • 2.Sb8
          • 2...Kc5
            • 3.Qc6#
          • 2...Ke6
            • 3.Qd7#

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).