Problem Display
PID: 202100 (6b1/2Qpp1p1/6p1/2Nk4/8/P2p1NP1/5K2/8 w - - 0 1)

Chocolous, Jiri

Ceskoslovenska republika, 1923

6b1/2Qpp1p1/6p1/2Nk4/8/P2p1NP1/5K2/8

#3

6 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Sxd7?
      • threat
        • 2.Sg5
          • threat
            • 3.Qc5#
          • 2...Kd4
            • 3.Qc5#
      • 1...Ke6
        • 2.Sg5+
          • 2...Kd5
            • 3.Qc5#
          • 2...Kf5
            • 3.Qf4#
      • 1...Be6
        • 2.Sb6+
          • 2...Ke4
            • 3.Qf4#
            • 3.Qe5#
        • 2.Qc5+
          • 2...Ke4
            • 3.Sd2#
            • 3.Sg5#
            • 3.Qe5#
      • 1...g5
        • 2.Sxg5
          • threat
            • 3.Qc5#
          • 2...Kd4
            • 3.Qc5#
      • 1...d2!
  • Keys
    • 1.Sa4!
      • threat
        • 2.Qxd7+
          • 2...Kc4
            • 3.Sd2#
          • 2...Ke4
            • 3.Sc3#
            • 3.Sc5#
      • 1...Ke6
        • 2.Sg5+
          • 2...Kd5
            • 3.Qc5#
          • 2...Kf5
            • 3.Qf4#
          • 2...Kf6
            • 3.Qf4#
      • 1...Bh7
        • 2.Qxd7+
          • 2...Kc4
            • 3.Sd2#
          • 2...Ke4
            • 3.Sc3#
            • 3.Sc5#
            • 3.Qe6#
      • 1...d2
        • 2.Qxd7+
          • 2...Kc4
            • 3.Sxd2#
          • 2...Ke4
            • 3.Sc3#
            • 3.Sc5#
      • 1...d6
        • 2.Qc8
          • threat
            • 3.Sc3#
          • 2...Ke4
            • 3.Sc3#
      • 1...e5
        • 2.Qxd7+
          • 2...Kc4
            • 3.Sd2#
          • 2...Ke4
            • 3.Sd2#
            • 3.Sg5#
            • 3.Sc3#
            • 3.Sc5#

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).