Problem Display
PID: 209438 (8/1N4Q1/p1k1p3/P7/p3pp2/2p5/2N5/K6b w - - 0 1)

Chocolous, Jiri

Casopis ceskoslovenskych sachistu, 1926

8/1N4Q1/p1k1p3/P7/p3pp2/2p5/2N5/K6b

#3

5 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Sd8+?
      • 1...Kb5
        • 2.Qxc3
          • threat
            • 3.Sa3#
            • 3.Sd4#
            • 3.Qb4#
        • 2.Qd4
          • threat
            • 3.Qb4#
          • 2...Kxa5
            • 3.Qc5#
            • 3.Qb4#
      • 1...Kc5
        • 2.Qd4+
          • 2...Kb5
            • 3.Qb4#
      • 1...Kd6!
    • 1.Qc7+?
      • 1...Kb5
        • 2.Sd6#
        • 2.Qc5#
      • 1...Kd5
        • 2.Qc5#
      • 1...Kxc7!
  • Keys
    • 1.Qe7!
      • threat
        • 2.Sb4+
          • 2...Kb5
            • 3.Qc5#
        • 2.Sd4+
          • 2...Kd5
            • 3.Qc5#
      • 1...a3
        • 2.Sd4+
          • 2...Kd5
            • 3.Qc5#
      • 1...e3
        • 2.Sb4+
          • 2...Kb5
            • 3.Qc5#
      • 1...e5
        • 2.Sb4+
          • 2...Kb5
            • 3.Qc5#

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).