Problem Display
PID: 53587 (6R1/3p1p2/3Pp2p/pRPPkP2/K6Q/1p2N1P1/1b1P1r2/2n1N2b w - - 0 1)

Makaronets, Leonid

Volchek, Viktor Fedorovich

Uralski Problemist, 2004

6R1/3p1p2/3Pp2p/pRPPkP2/K6Q/1p2N1P1/1b1P1r2/2n1N2b

#4

12 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.d3!
      • threat
        • 2.Sf3+
          • 2...Rxf3
            • 3.Qe4+
              • 3...Kf6
                • 4.Sg4#
          • 2...Bxf3
            • 3.Qf4+
              • 3...Kf6
                • 4.fxe6#
      • 1...Rxf5
        • 2.Sc4+
          • 2...Kxd5
            • 3.c6+
              • 3...Kxc6
                • 4.Rc8#
      • 1...Bxd5
        • 2.Sg4+
          • 2...Kd4
            • 3.Qf6+
              • 3...e5
                • 4.Qxe5#
      • 1...Rf1
        • 2.Sf3+
          • 2...Rxf3
            • 3.Qe4+
              • 3...Kf6
                • 4.Sg4#
          • 2...Bxf3
            • 3.Qf4+
              • 3...Kf6
                • 4.fxe6#
        • 2.Sc4+
          • 2...Kxd5
            • 3.c6+
              • 3...Kxc6
                • 4.Rc8#
          • 2...Kxf5
            • 3.g4+
              • 3...Kf4
                • 4.Qh2#
      • 1...Bg2
        • 2.Sf3+
          • 2...Rxf3
            • 3.Qe4+
              • 3...Kf6
                • 4.Sg4#
          • 2...Bxf3
            • 3.Qf4+
              • 3...Kf6
                • 4.fxe6#
        • 2.Sc4+
          • 2...Kxd5
            • 3.c6+
              • 3...Kxc6
                • 4.Rc8#
          • 2...Kxf5
            • 3.g4+
              • 3...Kf4
                • 4.Qh2#
      • 1...h5
        • 2.Sf3+
          • 2...Rxf3
            • 3.Sc4+
              • 3...Kxd5
                • 4.Qe4#
              • 3...Kxf5
                • 4.Qg5#
          • 2...Bxf3
            • 3.Qf4+
              • 3...Kf6
                • 4.fxe6#
        • 2.Sc4+
          • 2...Kxd5
            • 3.c6+
              • 3...Kxc6
                • 4.Rc8#

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).