Problem Display
PID: 171430 (4r3/1Q2Pb2/3k4/8/3K4/3N4/8/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Shakh-M (Borovich), 1998

4r3/1Q2Pb2/3k4/8/3K4/3N4/8/8

#2

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Sc5!
      • threat
        • 2.Qd7#
      • 1...Rxe7
        • 2.Qb6#
      • 1...Rd8
        • 2.exd8Q#
        • 2.exd8R#
      • 1...Be6
        • 2.Se4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(A);
    • Threat
      • QAR1(C)
    • Vars
      • R(c);SBLOCK,XP(D)::QAR2(C)
      • R(c);OGATE::PXR(c)=Q
      • B(b);SBLOCK::S(A)


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).