Problem Display
PID: 225104 (8/6N1/2N1R3/2kpPb2/5bR1/KQ2r3/B7/6B1 w - - 0 1)

Decallonne, B

diagrammes, 1975

8/6N1/2N1R3/2kpPb2/5bR1/KQ2r3/B7/6B1

#2

9 + 5


SOLUTION


  • COOKED
  • Sets
    • 1...Bd3
      • 2.Qb4#
  • Tries
    • 1.Ka4?
      • threat
        • 2.Qb4#
        • 2.Qb5#
      • 1...Bxe6
        • 2.Qb5#
      • 1...Bd3
        • 2.Qb4#
      • 1...Bc2!
    • 1.Qc3+?
      • 1...Kb5
        • 2.Sd4#
        • 2.Sa7#
      • 1...Kb6!
  • Keys
    • 1.Sa7!
      • threat
        • 2.Qc3#
      • 1...Kd4
        • 2.Qxe3#
      • 1...Bxe5
        • 2.Rc6#
      • 1...Bxe6
        • 2.Sxe6#
      • 1...Bd3
        • 2.Qxd5#
        • 2.Qb4#
        • 2.Qb6#
      • 1...d4
        • 2.Rc6#
    • 1.Bxe3+!
      • 1...Bxe3
        • 2.Qb4#
      • 1...d4
        • 2.Bxd4#
        • 2.Qb4#

FEATURES


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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).