Problem Display
PID: 192080 (8/6K1/1p5p/1BPk4/4N1Q1/8/2nPp1P1/4r3 w - - 0 1)

Kotrc, Jan

Casopis ceskoslovenskych sachistu, 1916

8/6K1/1p5p/1BPk4/4N1Q1/8/2nPp1P1/4r3

#3

7 + 6


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Sc3+?
      • 1...Ke5
        • 2.Qe4#
      • 1...Kxc5!
    • 1.Sf6+?
      • 1...Ke5
        • 2.Qe4#
      • 1...Kxc5!
    • 1.Qe6+?
      • 1...Kd4
        • 2.Qd6+
          • 2...Kxe4
            • 3.Bd3#
      • 1...Kxe6!
  • Keys
    • 1.Qf4!
      • threat
        • 2.Qd6+
          • 2...Kxe4
            • 3.Bd3#
      • 1...Kd4
        • 2.Qd6+
          • 2...Kxe4
            • 3.Bd3#
      • 1...Ke6
        • 2.Sc3
          • threat
            • 3.Qe4#
            • 3.Qf6#
          • 2...Ke7
            • 3.Qd6#
            • 3.Qf6#
        • 2.Sg5+
          • 2...Kd5
            • 3.Qd6#
          • 2...Ke7
            • 3.Qd6#
            • 3.Qc7#
            • 3.Qf6#
            • 3.Qf8#
          • 2...hxg5
            • 3.Qe4#
      • 1...Sb4
        • 2.Sc3+
          • 2...Kxc5
            • 3.d4#
          • 2...Ke6
            • 3.Qe4#
            • 3.Qf6#
      • 1...Sd4
        • 2.Sc3+
          • 2...Kxc5
            • 3.Qf8#
          • 2...Ke6
            • 3.Qe4#
            • 3.Qf6#

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).