Problem Display
PID: 131885 (2B2B2/8/8/n7/k1P5/8/P2R4/1K6 w - - 0 1)

Ursin, V

Chelyabinsky raboci, 1984

2B2B2/8/8/n7/k1P5/8/P2R4/1K6

#3

6 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Rd5?
      • threat
        • 2.Bg4
          • 2...Sxc4
            • 3.Bd1#
            • 3.Bd7#
          • 2...Sb3
            • 3.Bd7#
          • 2...Sc6
            • 3.Bd1#
          • 2...Sb7
            • 3.Bd1#
            • 3.Bd7#
        • 2.Bf5
          • 2...Sxc4
            • 3.Bc2#
            • 3.Bd7#
          • 2...Sb3
            • 3.Bd7#
          • 2...Sc6
            • 3.Bc2#
          • 2...Sb7
            • 3.Bc2#
            • 3.Bd7#
        • 2.Bd7+
          • 2...Sc6
            • 3.Bxc6#
      • 1...Sxc4
        • 2.Bd7#
      • 1...Sb3
        • 2.Bd7#
      • 1...Sb7
        • 2.Bd7#
      • 1...Sc6!
  • Keys
    • 1.Rd6!
      • 1...Ka3
        • 2.Rd3+
          • 2...Ka4
            • 3.Ra3#
        • 2.Ra6+
          • 2...Ka4
            • 3.Bd7#
      • 1...Kb4
        • 2.Rd3+
          • 2...Ka4
            • 3.Ra3#
          • 2...Kxc4
            • 3.Ba6#
      • 1...Sxc4
        • 2.Ra6+
          • 2...Kb5
            • 3.a4#
          • 2...Sa5
            • 3.Bd7#
      • 1...Sb3
        • 2.Ra6+
          • 2...Sa5
            • 3.Bd7#
      • 1...Sc6
        • 2.Rxc6
          • 2...Ka5
            • 3.Ra6#
      • 1...Sb7
        • 2.Ra6+
          • 2...Sa5
            • 3.Bd7#

FEATURES


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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).