Problem Display
PID: 270465 (1B6/8/8/1Q6/4k3/3N4/8/5K2 w - - 0 1)

Koshel, Mikhail Igorevich

64 Shakhmatnoe obozrenie, 2023

1B6/8/8/1Q6/4k3/3N4/8/5K2

#2

4 + 1


  • SOUND
  • Tries
    • 1.Sc1?
      • threat
        • 2.Qd3#
      • 1...Ke3
        • 2.Qd3#
      • 1...Kf3
        • 2.Qe2#
      • 1...Kd4!
    • 1.Se1?
      • threat
        • 2.Qd3#
        • 2.Qe5#
      • 1...Ke3
        • 2.Qd3#
      • 1...Kd4!
    • 1.Sf2+?
      • 1...Ke3
        • 2.Qd3#
      • 1...Kf3
        • 2.Qe2#
        • 2.Qd3#
        • 2.Qb3#
      • 1...Kd4!
    • 1.Sb4?
      • threat
        • 2.Qd3#
      • 1...Ke3
        • 2.Qd3#
      • 1...Kf3
        • 2.Qe2#
      • 1...Kd4!
    • 1.Qd5+?
      • 1...Ke3
        • 2.Bf4#
      • 1...Kxd5!
    • 1.Qe5+?
      • 1...Kf3
        • 2.Qf4#
        • 2.Qe2#
      • 1...Kxd3!
  • Keys
    • 1.Sb2!
      • threat
        • 2.Qd3#
      • 1...Ke3
        • 2.Qd3#
      • 1...Kf3
        • 2.Qe2#
      • 1...Kd4
        • 2.Qe5#


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).