Problem Display
PID: 180420 (7R/3p4/p2p4/p2Q4/kb1n4/2p5/K7/3N4 w - - 0 1)

Lider, Valentin Viktorovich

64 Shakhmatnoe obozrenie, 1976

7R/3p4/p2p4/p2Q4/kb1n4/2p5/K7/3N4

#2

4 + 8


6490 yacpdb 2018
  • SOUND
  • Sets
    • 1...Sb5
      • 2.Qb3#
    • 1...c2
      • 2.Sb2#
  • Tries
    • 1.Rh4?
      • 1...Ba3
        • 2.Qb3#
      • 1...Bc5
        • 2.Qb3#
      • 1...Sc2
        • 2.Sxc3#
      • 1...Sb3
        • 2.Sxc3#
      • 1...Sf3
        • 2.Sxc3#
      • 1...Sb5
        • 2.Qb3#
      • 1...Sf5
        • 2.Sxc3#
      • 1...Sc6
        • 2.Sxc3#
      • 1...Se6
        • 2.Sxc3#
      • 1...c2
        • 2.Sb2#
      • 1...Se2!
    • 1.Qc4?
      • threat
        • 2.Sxc3#
      • 1...Sb5
        • 2.Qb3#
      • 1...c2
        • 2.Sb2#
        • 2.Sc3#
      • 1...Se2!
    • 1.Qxd4?
      • threat
        • 2.Sxc3#
      • 1...c2
        • 2.Sc3#
      • 1...Kb5!
  • Keys
    • 1.Rb8!
      • 1...Ba3
        • 2.Sxc3#
      • 1...Bc5
        • 2.Sxc3#
      • 1...Sc2
        • 2.Qb3#
      • 1...Se2
        • 2.Qb3#
      • 1...Sb3
        • 2.Qxb3#
      • 1...Sf3
        • 2.Qb3#
      • 1...Sb5
        • 2.Qb3#
      • 1...Sf5
        • 2.Qb3#
      • 1...Sc6
        • 2.Qb3#
      • 1...Se6
        • 2.Qb3#
      • 1...c2
        • 2.Sb2#


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).