Problem Display
PID: 168845 (2Q5/3rp3/1bN5/1B3R2/r2PP1p1/P1k5/2P5/2K5 w - - 0 1)

Abramenko, Sergey Petrovich

2nd HM., SuperProblem 061. TT, 2012

2Q5/3rp3/1bN5/1B3R2/r2PP1p1/P1k5/2P5/2K5

#3

9 + 6


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Raxd4
      • 2.Sb4+
        • 2...Rc4
          • 3.Qxc4#
        • 2...Rc7
          • 3.Sa2#
        • 2...Bc5
          • 3.Sa2#
        • 2...Bc7
          • 3.Sa2#
    • 1...Rdxd4
      • 2.Sb4+
        • 2...Rc4
          • 3.Qxc4#
        • 2...Bc5
          • 3.Sa2#
        • 2...Bc7
          • 3.Sa2#
    • 1...Bxd4
      • 2.Sb4+
        • 2...Rc7
          • 3.Sa2#
          • 3.Sd5#
        • 2...Bc5
          • 3.Qxc5#
    • 1...Ba5
      • 2.Rc5+
        • 2...Rc4
          • 3.Rxc4#
    • 1...Bc5
      • 2.Rxc5+
        • 2...Rc4
          • 3.Rxc4#
    • 1...Bc7
      • 2.Rc5+
        • 2...Rc4
          • 3.Rxc4#
    • 1...Bd8
      • 2.Rc5+
        • 2...Rc4
          • 3.Rxc4#
    • 1...g3
      • 2.Rf3#
  • Tries
    • 1.Rc5+?
      • 1...Rc4
        • 2.Rxc4#
      • 1...Bxc5!
  • Keys
    • 1.Qh8!
      • threat
        • 2.Qh3+
          • 2...gxh3
            • 3.Rf3#
          • 2...g3
            • 3.Rf3#
            • 3.Qxg3#
      • 1...Raxd4
        • 2.Sb4
          • threat
            • 3.Sa2#
      • 1...Rdxd4
        • 2.Sxe7
          • threat
            • 3.Sd5#
      • 1...Bxd4
        • 2.Rc5+
          • 2...Rc4
            • 3.Rxc4#
      • 1...Bc7
        • 2.Rc5+
          • 2...Rc4
            • 3.Rxc4#
        • 2.Qh3+
          • 2...Bg3
            • 3.Qxg3#
          • 2...gxh3
            • 3.Rf3#
          • 2...g3
            • 3.Rf3#

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).