Problem Display
PID: 185361 (4K3/p5p1/1p1R2p1/5k2/4N1p1/3N1qB1/1rB4p/4RQ2 w - - 0 1)

Dubernat, R

4th Comm., diagrammes 01. Beginners' Ty., 1974

4K3/p5p1/1p1R2p1/5k2/4N1p1/3N1qB1/1rB4p/4RQ2

#2

8 + 9


SOLUTION


  • COOKED
  • Sets
    • 1...Qf2
      • 2.Qxf2#
    • 1...Qf4
      • 2.Qxf4#
  • Tries
    • 1.Sxb2?
      • threat
        • 2.Qb5#
      • 1...Qxf1
        • 2.Rxf1#
      • 1...Qf4
        • 2.Qxf4#
      • 1...Qf2
        • 2.Qxf2#
      • 1...b5
        • 2.Qxb5#
      • 1...a6!
    • 1.Bh4?
      • threat
        • 2.Sg3#
      • 1...g3
        • 2.Qxf3#
      • 1...h1S!
  • Keys
    • 1.Sf4!
      • threat
        • 2.Rd5#
      • 1...Qxe4+
        • 2.Se6#
      • 1...Ke5
        • 2.Rd5#
      • 1...Qxf4
        • 2.Qxf4#
      • 1...Rb5
        • 2.Qxb5#
      • 1...Qd1
        • 2.Se2#
      • 1...Qb3
        • 2.Sd3#
      • 1...Qc3
        • 2.Sd3#
      • 1...Qd3
        • 2.Sxd3#
    • 1.Rd5+!
      • 1...Ke6
        • 2.Re5#

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).