Problem Display
PID: 259498 (8/2p5/2P5/4P3/2P5/KP6/B4B2/k2nR1q1 w - - 0 1)

Cheylan, Yves

diagrammes, 1997

8/2p5/2P5/4P3/2P5/KP6/B4B2/k2nR1q1

#4

8 + 4


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Keys
    • 1.Rf1!
      • 1...Qg4
        • 2.Rh1
          • 2...Qxc4
            • 3.Rxd1+
              • 3...Qc1+
                • 4.Rxc1#
          • 2...Qe2
            • 3.Bd4+
              • 3...Qb2+
                • 4.Bxb2#
          • 2...Qf3
            • 3.Bd4+
              • 3...Qc3
                • 4.Bxc3#
                • 4.Rxd1#
          • 2...Qd7
            • 3.cxd7
              • threat
                • 4.Bd4#
                • 4.Rxd1#
          • 2...Qg1
            • 3.Bxg1
              • threat
                • 4.Bd4#
              • 3...Sf2
                • 4.Bxf2#
              • 3...Se3
                • 4.Bxe3#
          • 2...Qe4
            • 3.Rxd1+
              • 3...Qb1
                • 4.Bd4#
                • 4.Rxb1#
          • 2...Qf4
            • 3.Rxd1+
              • 3...Qc1+
                • 4.Rxc1#

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).