Problem Display
PID: 86376 (7b/7p/8/n3p3/p1p1Q1p1/2KPN1P1/3pNpp1/3Bkrrb w - - 0 1)

Gordian, Yury Markovic

Kozyura, Gennady Volodimirovich

Praca, 1998

7b/7p/8/n3p3/p1p1Q1p1/2KPN1P1/3pNpp1/3Bkrrb

#3

7 + 14


4393 Uralski Problemist 2000
6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Bc2?
      • threat
        • 2.Sc1
          • threat
            • 3.Sd1#
            • 3.Sxg2#
            • 3.Sxc4#
            • 3.Sxg4#
            • 3.Sd5#
            • 3.Sf5#
          • 2...d1S+
            • 3.Sxd1#
        • 2.Sd1
          • threat
            • 3.Sc1#
            • 3.Sxg1#
            • 3.Sd4#
            • 3.Sf4#
      • 1...d1S+
        • 2.Sxd1
          • threat
            • 3.Sc1#
            • 3.Sxg1#
            • 3.Sd4#
            • 3.Sf4#
      • 1...d1Q
        • 2.Sxd1
          • threat
            • 3.Sc1#
            • 3.Sxg1#
            • 3.Sd4#
            • 3.Sf4#
      • 1...d1B
        • 2.Sxd1
          • threat
            • 3.Sc1#
            • 3.Sxg1#
            • 3.Sd4#
            • 3.Sf4#
      • 1...d1R
        • 2.Sxd1
          • threat
            • 3.Sc1#
            • 3.Sxg1#
            • 3.Sd4#
            • 3.Sf4#
      • 1...Sb3
        • 2.Sc1
          • threat
            • 3.Sd1#
            • 3.Sxg2#
            • 3.Sxc4#
            • 3.Sxg4#
            • 3.Sd5#
            • 3.Sf5#
          • 2...d1S+
            • 3.Sxd1#
      • 1...Sc6
        • 2.Sc1
          • threat
            • 3.Sd1#
            • 3.Sxg2#
            • 3.Sxc4#
            • 3.Sxg4#
            • 3.Sd5#
            • 3.Sf5#
          • 2...d1S+
            • 3.Sxd1#
        • 2.Sd1
          • threat
            • 3.Sc1#
            • 3.Sxg1#
            • 3.Sd4#
            • 3.Sf4#
          • 2...Sd4
            • 3.Sxd4#
      • 1...Sb7
        • 2.Sc1
          • threat
            • 3.Sd1#
            • 3.Sxg2#
            • 3.Sxc4#
            • 3.Sxg4#
            • 3.Sd5#
            • 3.Sf5#
          • 2...d1S+
            • 3.Sxd1#
      • 1...cxd3!
  • Keys
    • 1.Sc1!
      • threat
        • 2.Bc2
          • threat
            • 3.Sd1#
            • 3.Sxg2#
            • 3.Sxc4#
            • 3.Sxg4#
            • 3.Sd5#
            • 3.Sf5#
          • 2...d1S+
            • 3.Sxd1#
        • 2.Bxg4
          • threat
            • 3.Sd1#
            • 3.Sc2#
            • 3.Sxg2#
            • 3.Sxc4#
            • 3.Sd5#
            • 3.Sf5#
          • 2...d1S+
            • 3.Sxd1#
      • 1...dxc1Q+
        • 2.Sc2+
          • 2...Kxd1
            • 3.Qxg4#
      • 1...dxc1R+
        • 2.Sc2+
          • 2...Kxd1
            • 3.Qxg4#
      • 1...dxc1S
        • 2.Sxc4+
          • 2...Kxd1
            • 3.Sb2#
          • 2...Se2+
            • 3.Qxe2#
      • 1...dxc1B
        • 2.Sc2+
          • 2...Kxd1
            • 3.Qxg4#
        • 2.Sxg2+
          • 2...Kxd1
            • 3.Qxg4#
      • 1...h5
        • 2.Bc2
          • threat
            • 3.Sd1#
            • 3.Sxg2#
            • 3.Sxc4#
            • 3.Sxg4#
            • 3.Sd5#
            • 3.Sf5#
          • 2...d1S+
            • 3.Sxd1#

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).