Problem Display
PID: 264649 (3N4/B2R4/K3p1B1/4p2r/1p1PPpp1/3k2P1/1P3R2/8 w - - 0 1)

Eltsov, Aleksandr Ivanovich

Fokin, Yuri Georgievich

Zadachi i Etyudi, 2009

3N4/B2R4/K3p1B1/4p2r/1p1PPpp1/3k2P1/1P3R2/8

#3

10 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Ke3
      • 2.dxe5#
    • 1...b3
      • 2.dxe5+
        • 2...Kc4
          • 3.Rd4#
    • 1...exd4
      • 2.Rxd4+
        • 2...Ke3
          • 3.Rd5#
  • Keys
    • 1.Sc6!
      • threat
        • 2.dxe5+
          • 2...Kc4
            • 3.Sa5#
      • 1...Kc4
        • 2.Sa5+
          • 2...Kd3
            • 3.dxe5#
      • 1...exd4
        • 2.Rxd4+
          • 2...Ke3
            • 3.Rd5#
      • 1...Rf5
        • 2.dxe5+
          • 2...Kc4
            • 3.Sa5#
          • 2...Kxe4
            • 3.Rxf4#
      • 1...Rh7
        • 2.Sxe5+
          • 2...Ke3
            • 3.d5#
      • 1...b3
        • 2.dxe5+
          • 2...Kc4
            • 3.Rd4#

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).