Problem Display
PID: 206533 (3nB2n/8/3N1p2/2pk4/5Q2/8/K7/8 w - - 0 1)

Rastoropov, I

64 Shakhmatnoe obozrenie, 1925

3nB2n/8/3N1p2/2pk4/5Q2/8/K7/8

#2

4 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sb5!
      • threat
        • 2.Sc7#
      • 1...Ke6
        • 2.Qe4#
      • 1...c4
        • 2.Qf5#
      • 1...Se6
        • 2.Sc3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(C);
    • Threat
      • S(C)
    • Vars
      • K(b);S_FLIGHT::QAR2(B)
      • P(a);SBLOCK::QAR2(B)
      • S(d);SBLOCK::S(C)


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).