Problem Display
PID: 277938 (6R1/5p1K/1PBN4/8/1p2Pkp1/1R3p2/1B1Pp2P/r6b w - - 0 1)

Zharkov, Nikolai Abramovich

Buletin Problemistic, 1987

6R1/5p1K/1PBN4/8/1p2Pkp1/1R3p2/1B1Pp2P/r6b

#4

10 + 8


6490 yacpdb 2024

SOLUTION


  • COOKED
  • Keys
    • 1.Sxf7!
      • threat
        • 2.Be5#
      • 1...Ra5
        • 2.Sh6
          • threat
            • 3.Rxg4#
          • 2...Ra7+
            • 3.bxa7
              • threat
                • 4.Rxg4#
              • 3...g3
                • 4.Rg4#
                • 4.hxg3#
          • 2...Rg5
            • 3.Rf8+
              • 3...Rf5
                • 4.Rxf5#
    • 1.Rxb4!
      • threat
        • 2.e5#
      • 1...f2
        • 2.e5+
          • 2...Be4+
            • 3.Rxe4+
              • 3...Kf3
                • 4.Ra4#
                • 4.Rb4#
                • 4.Rc4#
                • 4.Rd4#
                • 4.Rexg4#
    • 1.e5!
      • threat
        • 2.Rxb4#
      • 1...Ra4
        • 2.Bd7
          • threat
            • 3.Rxg4#
          • 2...f5
            • 3.exf5 ep
              • threat
                • 4.Rxg4#
              • 3...g3
                • 4.Rg4#
                • 4.hxg3#
      • 1...f2
        • 2.Rxb4+
          • 2...Be4+
            • 3.Rxe4+
              • 3...Kf3
                • 4.Ra4#
                • 4.Rb4#
                • 4.Rc4#
                • 4.Rd4#
                • 4.Rexg4#

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).