Problem Display
PID: 30644 (b4R2/r2p3Q/2pP3K/5NPP/2B1pp2/b1P2k1P/1N1p1qpP/6R1 w - - 0 1)

Fomichev, Evgeny Vasilevich

Svetilsky, Anatoly Volodimirovich

Probleemblad, 2001

b4R2/r2p3Q/2pP3K/5NPP/2B1pp2/b1P2k1P/1N1p1qpP/6R1

#4

13 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Sd1!
      • threat
        • 2.Sh4+
          • 2...Qxh4
            • 3.Be2+
              • 3...Kxe2
                • 4.Qxe4#
      • 1...Ra4
        • 2.Qxd7
          • threat
            • 3.Sd4+
              • 3...Qxd4
                • 4.Qg4#
          • 2...Rxc4
            • 3.Sd4+
              • 3...Qxd4
                • 4.Qg4#
              • 3...Rxd4
                • 4.Qg4#
          • 2...e3
            • 3.Sd4+
              • 3...Ke4
                • 4.Re8#
                • 4.Qf5#
                • 4.Qe6#
                • 4.Qe8#
                • 4.Qe7#
          • 2...Bc5
            • 3.Sd4+
              • 3...Qxd4
                • 4.Qg4#
              • 3...Bxd4
                • 4.Qg4#
          • 2...c5
            • 3.Sd4+
              • 3...Qxd4
                • 4.Qg4#
              • 3...cxd4
                • 4.Qg4#
      • 1...Bc5
        • 2.Re8
          • threat
            • 3.Sh4+
              • 3...Qxh4
                • 4.Qxe4#
          • 2...Qe1
            • 3.Sh4+
              • 3...Qxh4
                • 4.Qxe4#
          • 2...Qg3
            • 3.Sd4+
              • 3...Bxd4
                • 4.Qxe4#
            • 3.Sh4+
              • 3...Qxh4
                • 4.Qxe4#
            • 3.Sxg3
              • threat
                • 4.Be2#
                • 4.Qxe4#
          • 2...e3
            • 3.Sd4+
              • 3...Bxd4
                • 4.Qe4#
            • 3.Sh4+
              • 3...Qxh4
                • 4.Qe4#
            • 3.Sg3
              • threat
                • 4.Qe4#
            • 3.Sg7
              • threat
                • 4.Qe4#
            • 3.Qe7
              • threat
                • 4.Qe4#
      • 1...c5
        • 2.Qf7
          • threat
            • 3.Sd4+
              • 3...Qxd4
                • 4.Qxf4#
              • 3...cxd4
                • 4.Qxf4#
          • 2...e3
            • 3.Sd4+
              • 3...Ke4
                • 4.Re8#
                • 4.Qe8#
                • 4.Qf5#
                • 4.Qe7#
              • 3...cxd4
                • 4.Qxf4#
            • 3.Rxa8
              • threat
                • 4.Qd5#
              • 3...Ke4
                • 4.Qd5#
          • 2...Qe1
            • 3.Sd4+
              • 3...cxd4
                • 4.Qxf4#
          • 2...Qg3
            • 3.Sxg3
              • threat
                • 4.Be2#
                • 4.Qxf4#

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).