Problem Display
PID: 113434 (3B1n2/1q5b/4r1Q1/4r3/1N4p1/3P2pk/R5Rp/5B1K w - - 0 1)

Yacoubian, Garen

24 heures, 1978

3B1n2/1q5b/4r1Q1/4r3/1N4p1/3P2pk/R5Rp/5B1K

#4

8 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Ra5!
      • threat
        • 2.Qh5+
          • 2...Rxh5
            • 3.Rxh5#
      • 1...Rxa5
        • 2.Sd5
          • threat
            • 3.Sf4#
            • 3.Rxh2#
            • 3.Qh5#
          • 2...Qxd5
            • 3.Qh5+
              • 3...Qxh5
                • 4.Rxh2#
      • 1...Rxg6
        • 2.Sd5
          • threat
            • 3.Sf4#
            • 3.Rxh2#
          • 2...Qxd5
            • 3.Rxd5
              • threat
                • 4.Rxh2#
        • 2.Rd5
          • threat
            • 3.Rxh2#
          • 2...Qxd5
            • 3.Sxd5
              • threat
                • 4.Sf4#
                • 4.Rxh2#
      • 1...Bxg6
        • 2.Rd5
          • threat
            • 3.Rxh2#
          • 2...Qxd5
            • 3.Sxd5
              • threat
                • 4.Sf4#
                • 4.Rxh2#
          • 2...Be4
            • 3.dxe4
              • threat
                • 4.Rxh2#
      • 1...Sxg6
        • 2.Sd5
          • threat
            • 3.Rxh2#
          • 2...Qxd5
            • 3.Rxd5
              • threat
                • 4.Rxh2#
        • 2.Rd5
          • threat
            • 3.Rxh2#
          • 2...Qxd5
            • 3.Sxd5
              • threat
                • 4.Rxh2#

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).