Problem Display
PID: 232298 (4Q3/8/3ppp2/1R1PkP1R/4b3/1P1prp2/3PpB2/4K1N1 w - - 0 1)

Bikov, Nikolai Aleksandrovich

Freie Presse, 1973

4Q3/8/3ppp2/1R1PkP1R/4b3/1P1prp2/3PpB2/4K1N1

#2

10 + 9


15148 Sadier Collection 2021
  • SOUND
  • Tries
    • 1.Rb4?
      • 1...Kxd5
        • 2.Qb5#
      • 1...Bxd5
        • 2.Bg3#
      • 1...Bxf5
        • 2.Qxe6#
      • 1...Kf4!
    • 1.Qxe6+?
      • 1...Kd4
        • 2.Bxe3#
        • 2.Qxf6#
      • 1...Kf4!
    • 1.dxe3?
      • threat
        • 2.Bg3#
        • 2.Qxe6#
      • 1...Bxd5
        • 2.Qxe6#
      • 1...Bxf5
        • 2.Qxe6#
      • 1...d2+!
  • Keys
    • 1.Rh4!
      • 1...Kd4
        • 2.Sxf3#
      • 1...Kxf5
        • 2.Qh5#
      • 1...Bxd5
        • 2.Qxe6#
      • 1...Bxf5
        • 2.Bg3#


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).