Problem Display
PID: 127503 (1Q4B1/4N3/8/2p5/8/2k5/8/1K6 w - - 0 1)

Cisar, Vaclav

Union, 1909

1Q4B1/4N3/8/2p5/8/2k5/8/1K6

#3

4 + 2


6490 yacpdb 2009
  • SOUND
  • Tries
    • 1.Qf4?
      • 1...Kd3
        • 2.Bc4+
          • 2...Kc3
            • 3.Sd5#
      • 1...c4!
    • 1.Qe5+?
      • 1...Kd2
        • 2.Bc4
          • 2...Kd1
            • 3.Qe2#
      • 1...Kd3
        • 2.Kc1
          • 2...c4
            • 3.Bh7#
      • 1...Kb4!
    • 1.Qd6?
      • 1...c4
        • 2.Sc6
          • 2...Kb3
            • 3.Qb4#
      • 1...Kb4!
  • Keys
    • 1.Bc4!
      • 1...Kd2
        • 2.Qe5
          • 2...Kd1
            • 3.Qe2#
      • 1...Kxc4
        • 2.Kc2
          • 2...Kd4
            • 3.Qf4#
      • 1...Kd4
        • 2.Qf4+
          • 2...Kc3
            • 3.Sd5#


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).