Problem Display
PID: 201097 (8/8/6Q1/3k3P/8/2PN4/2PK4/7b w - - 0 1)

Traxler, Karel Peter

Ceskoslovenska republika, 1922

8/8/6Q1/3k3P/8/2PN4/2PK4/7b

#3

6 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Sf4+?
      • 1...Kc4
        • 2.Qb6
          • threat
            • 3.Qb4#
      • 1...Ke5
        • 2.Ke3
          • threat
            • 3.Qe6#
          • 2...Bd5
            • 3.Sd3#
      • 1...Kc5!
    • 1.Qd6+?
      • 1...Ke4
        • 2.Qc6+
          • 2...Kf5
            • 3.Qg6#
      • 1...Kxd6!
    • 1.c4+?
      • 1...Kd4
        • 2.Qg1+
          • 2...Kxc4
            • 3.Qc5#
          • 2...Ke4
            • 3.Qg4#
        • 2.Qd6+
          • 2...Kxc4
            • 3.Qc5#
          • 2...Ke4
            • 3.Qf4#
            • 3.Qd5#
          • 2...Bd5
            • 3.Qxd5#
        • 2.Qe6
          • threat
            • 3.c3#
          • 2...Bd5
            • 3.Qxd5#
      • 1...Kxc4!
  • Keys
    • 1.Qa6!
      • threat
        • 2.Ke3
          • threat
            • 3.c4#
      • 1...Ke4
        • 2.Qc6+
          • 2...Kf5
            • 3.Qg6#
      • 1...Be4
        • 2.c4+
          • 2...Kd4
            • 3.c3#

FEATURES


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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).