Problem Display
PID: 268011 (1rb4b/4pp2/3pPP2/NP1k1B2/N3pKP1/P1p1P3/R1P2Bpp/8 w - - 0 1)

Stepochkin, Anatoly Viktorovich

Shakhmatnaya kompozitsiya, 1995

1rb4b/4pp2/3pPP2/NP1k1B2/N3pKP1/P1p1P3/R1P2Bpp/8

#4

13 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Rb2!
      • threat
        • 2.Sxc3+
          • 2...Kc5
            • 3.Sa4+
              • 3...Kd5
                • 4.c4#
      • 1...Bxf6
        • 2.Bxe4+
          • 2...Kxe6
            • 3.Bf5+
              • 3...Kd5
                • 4.e4#
      • 1...Rb6
        • 2.Sxc3+
          • 2...Kc5
            • 3.Sa4+
              • 3...Kd5
                • 4.c4#
            • 3.Sxe4+
              • 3...Kd5
                • 4.c4#

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).