Problem Display
PID: 156136 (n7/1b6/ppp1N2K/3k2p1/2N1Rp2/4p3/5bQ1/7n w - - 0 1)

Tkachenko, Sergiy Ivanovich

4th HM., Novovoronezh Atomic Station-40 JT, 2004

n7/1b6/ppp1N2K/3k2p1/2N1Rp2/4p3/5bQ1/7n

#4

5 + 11


15323 FIDE Album (2004-2006) 2013

SOLUTION


  • SOUND
  • Keys
    • 1.Qf3!
      • threat
        • 2.Rxf4+
          • 2...Kxe6
            • 3.Rf8
              • threat
                • 4.Qf7#
              • 3...Kd7
                • 4.Qf7#
              • 3...Ke7
                • 4.Qf7#
      • 1...c5
        • 2.Sd8
          • threat
            • 3.Rxf4#
          • 2...Sg3
            • 3.Rxf4+
              • 3...Se4
                • 4.Qxe4#
          • 2...g4
            • 3.Qxf4
              • threat
                • 4.Re5#
                • 4.Qe5#
                • 4.Qf5#
      • 1...Sg3
        • 2.Qd1+
          • 2...Kxe4
            • 3.Kg6
              • threat
                • 4.Sxg5#
              • 3...f3
                • 4.Qd4#
              • 3...g4
                • 4.Sg5#
      • 1...Bg3
        • 2.Rxe3+
          • 2...Kxc4
            • 3.Ra3
              • threat
                • 4.Qb3#
              • 3...Kb4
                • 4.Qb3#
              • 3...Kb5
                • 4.Qb3#
      • 1...g4
        • 2.Qxf4
          • threat
            • 3.Re5#
            • 3.Qe5#
            • 3.Qf5#
          • 2...c5
            • 3.Sd8
              • threat
                • 4.Re5#
                • 4.Qe5#
                • 4.Qf5#

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).