Problem Display
PID: 258200 (8/2p4Q/3pkp2/K7/8/8/4N3/3R4 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Surikov, Vladislav

Astafyeva-30 JT (Kudesnik), 2021

8/2p4Q/3pkp2/K7/8/8/4N3/3R4

#3

4 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Sd4+?
      • 1...Ke5
        • 2.Qf5#
      • 1...Kd5!
    • 1.Re1?
      • threat
        • 2.Sc3#
        • 2.Sf4#
      • 1...Kd5
        • 2.Qf5+
          • 2...Kc4
            • 3.Qb5#
          • 2...Kc6
            • 3.Qb5#
      • 1...f5
        • 2.Sf4+
          • 2...Kf6
            • 3.Qg6#
            • 3.Qe7#
      • 1...d5
        • 2.Sd4+
          • 2...Kd6
            • 3.Qe7#
      • 1...Ke5!
  • Keys
    • 1.Rd5!
      • threat
        • 2.Sf4#
      • 1...Kxd5
        • 2.Qf5+
          • 2...Kc4
            • 3.Qb5#
          • 2...Kc6
            • 3.Qb5#
      • 1...f5
        • 2.Sf4+
          • 2...Kf6
            • 3.Rxf5#

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).