Problem Display
PID: 179399 (3B4/3p4/1R1P1NK1/qb1pkPp1/4Pp1b/2P3r1/2p1B2P/4Q3 w - - 0 1)

Goumondy, Claude

Themes-64, 1969

3B4/3p4/1R1P1NK1/qb1pkPp1/4Pp1b/2P3r1/2p1B2P/4Q3

#4

11 + 10


6490 yacpdb 2018

SOLUTION


  • COOKED
  • Keys
    • 1.Sg4+!
      • 1...Rxg4
        • 2.Qd2
          • threat
            • 3.Qd4#
            • 3.Qxd5#
          • 2...Bc6
            • 3.Qd4+
              • 3...Kxd6
                • 4.e5#
          • 2...Bd3
            • 3.Bf6+
              • 3...Kxe4
                • 4.Qxd3#
          • 2...f3
            • 3.Bf6+
              • 3...Kxe4
                • 4.Qd4#
            • 3.Qd4+
              • 3...Kf4
                • 4.exd5#
                • 4.e5#
    • 1.Qd2!
      • threat
        • 2.Qd4#
        • 2.Qxd5#
      • 1...Rd3
        • 2.Sxd7+
          • 2...Kxe4
            • 3.Sc5+
              • 3...Ke5
                • 4.Bf6#
          • 2...Bxd7
            • 3.Bf6+
              • 3...Kxe4
                • 4.Qxd3#
      • 1...Bd3
        • 2.Sg4+
          • 2...Kxe4
            • 3.Sf2+
              • 3...Ke5
                • 4.Bf6#
          • 2...Rxg4
            • 3.Bf6+
              • 3...Kxe4
                • 4.Qxd3#

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).