Problem Display
PID: 128323 (8/3p4/3Q4/5kpN/8/8/B7/1K6 w - - 0 1)

Koudelka, Vladimir

Casopis ceskoslovenskych sachistu, 1919

8/3p4/3Q4/5kpN/8/8/B7/1K6

#3

4 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Kc2?
      • 1...Ke4
        • 2.Qd3+
          • 2...Ke5
            • 3.Qd5#
      • 1...g4
        • 2.Bf7
          • threat
            • 3.Qf4#
            • 3.Qd5#
          • 2...Ke4
            • 3.Qf4#
          • 2...Kg5
            • 3.Qf6#
        • 2.Qf6+
          • 2...Ke4
            • 3.Qf4#
      • 1...Kg4!
    • 1.Bd5?
      • threat
        • 2.Bf3
          • 2...g4
            • 3.Qf6#
      • 1...g4
        • 2.Qf6#
      • 1...Kg4!
    • 1.Qd3+?
      • 1...Ke5
        • 2.Qd5#
      • 1...Kg4!
  • Keys
    • 1.Bc4!
      • 1...Ke4
        • 2.Qd3+
          • 2...Ke5
            • 3.Qd5#
      • 1...Kg4
        • 2.Be2+
          • 2...Kh3
            • 3.Qg3#
          • 2...Kh4
            • 3.Qh2#
            • 3.Qg3#
          • 2...Kf5
            • 3.Sg3#
      • 1...g4
        • 2.Qf6+
          • 2...Ke4
            • 3.Qf4#

FEATURES


NOT CLASSIFIED


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).