Problem Display
PID: 108326 (8/r7/P2k4/8/7B/4Q2B/3K4/8 w - - 0 1)

Gold, Zsigmund

La Presse, 1896

8/r7/P2k4/8/7B/4Q2B/3K4/8

#2

5 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Bf2!
      • threat
        • 2.Qc5#
      • 1...Kd5
        • 2.Qe6#
      • 1...Kc6
        • 2.Qc5#
      • 1...Kc7
        • 2.Qb6#
      • 1...Rc7
        • 2.Qe6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(D);
    • Threat
      • QAB1(B)
    • Vars
      • K(a);P-FLIGHT::QAB1(B)
      • K(a);P-FLIGHT::QAR1(B)
      • K(a);S_FLIGHT::QAB1(B)
      • R(b);SBLOCK::QAR1(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).