Problem Display
PID: 213505 (8/5R2/8/3K1Nk1/4P2N/8/6P1/8 w - - 0 1)

Notaro, Rosario

Land og Folk, 1979

8/5R2/8/3K1Nk1/4P2N/8/6P1/8

#2

6 + 1


15148 Sadier Collection 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rg7+!
      • 1...Kf4
        • 2.g3#
      • 1...Kh5
        • 2.g4#
      • 1...Kf6
        • 2.e5#

FEATURES


  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(F);CHECK
    • Vars
      • K(a);S_FLIGHT::P(A)
      • K(a);P-FLIGHT::P(A)
      • K(a);S_FLIGHT::P(B)


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).