Problem Display
PID: 168330 (3Q3n/p4PB1/1P3Rp1/3Nr3/p1B1N2k/3P2p1/8/3b2K1 w - - 0 1)

Petite, Efren

3rd Prize, Best Problems, 2000

3Q3n/p4PB1/1P3Rp1/3Nr3/p1B1N2k/3P2p1/8/3b2K1

#2

10 + 8


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Rf4+!
      • 1...Kh3
        • 2.Rh4#
        • 2.Qh4#
      • 1...Kh5
        • 2.Sxg3#
        • 2.Sdf6#
        • 2.Rh4#
        • 2.Qh4#
        • 2.Qxh8#

FEATURES


  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(G);CHECK


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).