Problem Display
PID: 174676 (8/K7/P3N2B/2p1pN2/1pP2rp1/2pQ2P1/nppnB2p/qrk3bR w - - 0 1)

Khramtsevich, Mikhail Nikolaevich

Volchek, Viktor Fedorovich

2nd HM., Ovechkin-105 MT, 2016

8/K7/P3N2B/2p1pN2/1pP2rp1/2pQ2P1/nppnB2p/qrk3bR

#3

10 + 15


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Rf3
      • 2.Bxf3
        • threat
          • 3.Qf1#
    • 1...Rxf5
      • 2.Qxf5
        • threat
          • 3.Qf1#
  • Keys
    • 1.Sxc5!
      • threat
        • 2.Qe3
          • threat
            • 3.Sb3#
            • 3.Sd3#
      • 1...Rxc4
        • 2.Sd4
          • threat
            • 3.Sdb3#
            • 3.Scb3#
            • 3.Qxc2#
          • 2...b3
            • 3.Sdxb3#
            • 3.Scxb3#
      • 1...Rxf5
        • 2.Qxf5
          • threat
            • 3.Qf1#
      • 1...Sxc4
        • 2.Sd4
          • threat
            • 3.Sdb3#
            • 3.Scb3#
            • 3.Qxc2#
          • 2...b3
            • 3.Sdxb3#
            • 3.Scxb3#
        • 2.Qe3+
          • 2...Sd2
            • 3.Sb3#
            • 3.Sd3#
          • 2...Sxe3
            • 3.Sb3#
        • 2.Qd4
          • threat
            • 3.Sb3#
          • 2...Sd2
            • 3.Sd3#
          • 2...Sa5
            • 3.Qe3#
          • 2...b3
            • 3.Sxb3#
      • 1...b3
        • 2.Qe3
          • threat
            • 3.Sxb3#
            • 3.Sd3#
      • 1...Rf1
        • 2.Qd4
          • threat
            • 3.Sb3#
            • 3.Sd3#
          • 2...Bxd4
            • 3.Rxf1#
      • 1...Rf3
        • 2.Bxf3
          • threat
            • 3.Qf1#
      • 1...Re4
        • 2.Sd4
          • threat
            • 3.Sdb3#
            • 3.Scb3#
            • 3.Qxc2#
          • 2...b3
            • 3.Sdxb3#
            • 3.Scxb3#
      • 1...Sf1
        • 2.Sd4
          • threat
            • 3.Sdb3#
            • 3.Scb3#
            • 3.Qxc2#
          • 2...Bxd4
            • 3.Rxf1#
          • 2...b3
            • 3.Sdxb3#
            • 3.Scxb3#
      • 1...Sb3
        • 2.Sd4
          • threat
            • 3.Sdxb3#
            • 3.Scxb3#
            • 3.Qxc2#
          • 2...Sxd4
            • 3.Qe3#
        • 2.Qe3+
          • 2...Sd2
            • 3.Sb3#
            • 3.Sd3#
      • 1...Sf3
        • 2.Sd4
          • threat
            • 3.Sdb3#
            • 3.Scb3#
            • 3.Qxc2#
          • 2...Sxd4
            • 3.Qe3#
          • 2...b3
            • 3.Sdxb3#
            • 3.Scxb3#
        • 2.Qe3+
          • 2...Sd2
            • 3.Sb3#
            • 3.Sd3#
      • 1...Se4
        • 2.Sd4
          • threat
            • 3.Sdb3#
            • 3.Scb3#
            • 3.Qxc2#
          • 2...b3
            • 3.Sdxb3#
            • 3.Scxb3#
        • 2.Qe3+
          • 2...Sd2
            • 3.Sb3#
            • 3.Sd3#
        • 2.Qd4
          • threat
            • 3.Sb3#
          • 2...Sxc5
            • 3.Qe3#
          • 2...Sd2
            • 3.Sd3#
          • 2...b3
            • 3.Sxb3#
      • 1...e4
        • 2.Qe3
          • threat
            • 3.Sb3#
          • 2...b3
            • 3.Sxb3#

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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).