Problem Display
PID: 47615 (2R1n2K/8/P7/1rNk1P2/2p2B2/2P2P2/1PP5/8 w - - 0 1)

Wirtanen, Erkki Aukusti

Themes-64, 1956

2R1n2K/8/P7/1rNk1P2/2p2B2/2P2P2/1PP5/8

#3

10 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Se4?
      • 1...Sc7
        • 2.Rd8+
          • 2...Kc6
            • 3.Rd6#
      • 1...Ra5!
    • 1.Sd7?
      • 1...Rxb2
        • 2.Rc5#
      • 1...Sd6
        • 2.Sf6#
      • 1...Rb3
        • 2.Rc5#
      • 1...Rb4
        • 2.Rc5#
      • 1...Ra5
        • 2.Sb6#
      • 1...Rc5
        • 2.Sb6#
        • 2.Rxc5#
      • 1...Rb6
        • 2.Sxb6#
        • 2.Rc5#
      • 1...Rb7
        • 2.Rc5#
      • 1...Rb8
        • 2.Rc5#
      • 1...Sf6
        • 2.Sxf6#
      • 1...Sg7
        • 2.Sf6#
      • 1...Sc7!
  • Keys
    • 1.Sd3!
      • threat
        • 2.Rc5+
          • 2...Rxc5
            • 3.Sb4#
      • 1...cxd3
        • 2.c4+
          • 2...Kd4
            • 3.c3#
      • 1...Sc7
        • 2.Rd8+
          • 2...Kc6
            • 3.Rd6#

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).