Problem Display
PID: 56691 (2N1k2r/KpR2p1q/3ppB1b/2p5/p7/3r4/Q7/5B1b w k - 0 1)

Poisson, Christian

3rd Comm., Klein Winsener Rochade 03. TT, 1991

2N1k2r/KpR2p1q/3ppB1b/2p5/p7/3r4/Q7/5B1b

#4

6 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.Qd5!
      • threat
        • 2.Sxd6+
          • 2...Kf8
            • 3.Rc8#
      • 1...Kf8
        • 2.Rd7
          • threat
            • 3.Rd8#
          • 2...Kg8
            • 3.Se7+
              • 3...Kf8
                • 4.Rd8#
            • 3.Rd8+
              • 3...Bf8
                • 4.Se7#
      • 1...Rxd5
        • 2.Bb5+
          • 2...Kf8
            • 3.Se7
              • threat
                • 4.Rc8#
      • 1...Bf4
        • 2.Re7+
          • 2...Kd8
            • 3.Rxf7+
              • 3...Kxc8
                • 4.Qxe6#
              • 3...Ke8
                • 4.Qxe6#
          • 2...Kf8
            • 3.Rd7
              • threat
                • 4.Rd8#
              • 3...Ke8
                • 4.Rd8#
              • 3...Kg8
                • 4.Rd8#
      • 1...Bf8
        • 2.Sb6
          • threat
            • 3.Rc8#
          • 2...Be7
            • 3.Rc8+
              • 3...Bd8
                • 4.Rxd8#

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).