Problem Display
PID: 171432 (5Q2/8/2k5/2NN1K2/R7/8/8/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Shakh-M (Borovich), 1998

5Q2/8/2k5/2NN1K2/R7/8/8/8

#2

5 + 1


3713 Snap 2018
6490 yacpdb 2018
  • SOUND
  • Tries
    • 1.Sb3?
      • 1...Kb5
        • 2.Qe8#
      • 1...Kxd5
        • 2.Qc5#
      • 1...Kb7
        • 2.Qa8#
      • 1...Kd7!
    • 1.Se4?
      • 1...Kb5
        • 2.Qe8#
      • 1...Kxd5
        • 2.Qc5#
        • 2.Qd6#
        • 2.Qa8#
      • 1...Kb7
        • 2.Qa8#
      • 1...Kd7!
    • 1.Sa6?
      • 1...Kb5
        • 2.Qe8#
      • 1...Kxd5
        • 2.Qc5#
      • 1...Kd7
        • 2.Sb8#
      • 1...Kb7!
    • 1.Se6?
      • 1...Kb5
        • 2.Qe8#
      • 1...Kxd5
        • 2.Qc5#
      • 1...Kb7
        • 2.Qa8#
      • 1...Kd7!
    • 1.Sb7?
      • 1...Kb5
        • 2.Qe8#
      • 1...Kxd5
        • 2.Qc5#
        • 2.Qd6#
      • 1...Kxb7
        • 2.Qa8#
      • 1...Kd7!
    • 1.Sc3?
      • 1...Kb6
        • 2.Qd6#
      • 1...Kc7!
    • 1.Sc7?
      • 1...Kb6
        • 2.Qd6#
      • 1...Kxc7!
    • 1.Qd6+?
      • 1...Kb5
        • 2.Sc3#
        • 2.Sc7#
        • 2.Qb6#
      • 1...Kxd6!
    • 1.Qd8?
      • 1...Kb5
        • 2.Qb6#
      • 1...Kxc5!
  • Keys
    • 1.Sd3!
      • 1...Kb5
        • 2.Qe8#
      • 1...Kxd5
        • 2.Qc5#
      • 1...Kb7
        • 2.Qa8#
      • 1...Kd7
        • 2.Se5#

Anticipated by 22148(1960)



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).