Problem Display
PID: 74325 (8/4p3/R7/3bk1B1/R2q2Kn/1NQ2n2/6Bp/b7 w - - 0 1)

Novejarque Iranzo, Francisco

Tijdschrift vd KNSB, 1938

8/4p3/R7/3bk1B1/R2q2Kn/1NQ2n2/6Bp/b7

#2

7 + 8


SOLUTION


  • SOUND
  • Tries
    • 1.Qxd4+?
      • 1...Sxd4
        • 2.Bf4#
      • 1...Bxd4!
  • Keys
    • 1.Bf4+!
      • 1...Ke4
        • 2.Sd2#
        • 2.Sc5#
        • 2.Rxd4#
        • 2.Qc2#
        • 2.Qe3#

FEATURES


  • Static
    • TYPE = WHITE_IN_CHECK
  • Tries
    • Try
      • Q(C);CHECK,XQ(d)
      • Vars
        • S(c);XQ(C)::B(F)
      • Refutation
        • B(a);XQ(C)
  • Actual
    • B(F);CHECK,P_SPINB(F)


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).