Problem Display
PID: 272594 (r7/2b2NNQ/np1B4/1P1kpP1R/2R5/1P1pKp1B/4b3/2r5 w - - 0 1)

Burda, Josef

Variantim, 2023

r7/2b2NNQ/np1B4/1P1kpP1R/2R5/1P1pKp1B/4b3/2r5

#2

11 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...e4
      • 2.Rd4#
      • 2.f6#
  • Keys
    • 1.f6!
      • threat
        • 2.Be6#
        • 2.Rd4#
        • 2.Rxe5#
        • 2.Qe4#
      • 1...Rxc4
        • 2.Be6#
        • 2.Rxe5#
      • 1...Bxd6
        • 2.Be6#
        • 2.Qe4#
      • 1...Re8
        • 2.Rd4#
        • 2.Qe4#
      • 1...Sc5
        • 2.Rd4#
        • 2.Rxe5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(F);P_PINP(f)
    • Threat
      • DUALS(4)


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).