Problem Display
PID: 272010 (qb4N1/1r2p2p/1p2P2Q/p3pkpP/2p1Rp2/5P2/3PP2B/2RNK3 w - - 0 1)

Makaronets, Leonid

Volchek, Viktor Fedorovich

Pat a Mat, 2008

qb4N1/1r2p2p/1p2P2Q/p3pkpP/2p1Rp2/5P2/3PP2B/2RNK3

#4

12 + 12


6490 yacpdb 2023

SOLUTION


  • SOUND
  • Keys
    • 1.Rcxc4!
      • threat
        • 2.Rc7
          • threat
            • 3.Sxe7#
          • 2...Rxc7
            • 3.Se3+
              • 3...fxe3
                • 4.Rxe5#
      • 1...Ra7
        • 2.Rc7
          • threat
            • 3.Sxe7#
          • 2...Rxc7
            • 3.Se3+
              • 3...fxe3
                • 4.Rxe5#
      • 1...Qa6
        • 2.Rc8
          • threat
            • 3.Rf8#
          • 2...Qxe2+
            • 3.Kxe2
              • threat
                • 4.Rf8#
      • 1...Rd7
        • 2.Qxh7+
          • 2...Kxe6
            • 3.Qg6+
              • 3...Kd5
                • 4.Sc3#
      • 1...Bd6
        • 2.Rxf4+
          • 2...exf4
            • 3.e4+
              • 3...Ke5
                • 4.d4#
              • 3...fxe4 ep
                • 4.Sxe3#
          • 2...gxf4
            • 3.e4+
              • 3...fxe4 ep
                • 4.Sxe3#

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).