Problem Display
PID: 147110 (8/3p4/2p5/5Q2/3k4/1K1p4/5PN1/8 w - - 0 1)

Urzinov, V

Australian Chess Problem Magazine, 1997

8/3p4/2p5/5Q2/3k4/1K1p4/5PN1/8

#2

4 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Sf4!
      • 1...d5
        • 2.Se6#
      • 1...d2
        • 2.Se2#
      • 1...c5
        • 2.Qd5#
      • 1...d6
        • 2.Se6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);
    • Vars
      • P(d);N_GUARD::S(B)
      • P(a);N_GUARD::S(B)
      • P(c);N_GUARD::QAR1(D)


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).