Problem Display
PID: 226264 (2K5/7R/2p2p2/P4P2/P1k1P3/5N2/2P5/4B3 w - - 0 1)

Ulanov, Lev

Praca, 1999

2K5/7R/2p2p2/P4P2/P1k1P3/5N2/2P5/4B3

#3

9 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Bb4?
      • 1...c5
        • 2.Rb7
          • 2...cxb4
            • 3.Rc7#
      • 1...Kxb4!
    • 1.Rh6?
      • 1...Kc5
        • 2.Rxf6
          • 2...Kc4
            • 3.Rxc6#
      • 1...c5!
    • 1.Ra7?
      • 1...Kc5
        • 2.Ra6
          • 2...Kc4
            • 3.Rxc6#
          • 2...Kd6
            • 3.Bb4#
      • 1...c5!
    • 1.Rc7?
      • threat
        • 2.Rxc6#
      • 1...Kc5
        • 2.Kd7
          • 2...Kc4
            • 3.Rxc6#
      • 1...c5!
    • 1.Rd7?
      • threat
        • 2.Rd4+
          • 2...Kc5
            • 3.Bb4#
      • 1...c5
        • 2.Sd4
          • 2...cxd4
            • 3.Rc7#
        • 2.e5
          • 2...fxe5
            • 3.Sxe5#
      • 1...Kc5!
    • 1.Re7?
      • 1...Kc5
        • 2.Re6
          • 2...Kc4
            • 3.Rxc6#
      • 1...c5!
    • 1.Rf7?
      • 1...Kc5
        • 2.Rxf6
          • 2...Kc4
            • 3.Rxc6#
      • 1...c5!
  • Keys
    • 1.Rb7!
      • 1...Kc5
        • 2.Rb6
          • 2...Kc4
            • 3.Rxc6#
          • 2...Kd6
            • 3.Bb4#
      • 1...c5
        • 2.Bb4
          • 2...cxb4
            • 3.Rc7#

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).