Problem Display
PID: 94529 (8/2N3p1/N5K1/4P3/3k4/1P6/7b/4Q3 w - - 0 1)

Drnek, Josef

Ceskoslovenska republika, 1924

8/2N3p1/N5K1/4P3/3k4/1P6/7b/4Q3

#3

6 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kd3
      • 2.Sb4+
        • 2...Kd4
          • 3.Se6#
  • Tries
    • 1.Kf5?
      • threat
        • 2.Qd2#
      • 1...Kd3
        • 2.Sb4+
          • 2...Kd4
            • 3.Se6#
      • 1...Bf4
        • 2.Sb5+
          • 2...Kd3
            • 3.Sb4#
          • 2...Kd5
            • 3.Qh1#
            • 3.Qe4#
        • 2.Se6+
          • 2...Kd3
            • 3.Sb4#
          • 2...Kd5
            • 3.Sb4#
            • 3.Qh1#
            • 3.Qe4#
      • 1...g6+!
    • 1.Sc5?
      • threat
        • 2.S7e6+
          • 2...Kd5
            • 3.Qe4#
      • 1...Bxe5
        • 2.Qf2+
          • 2...Kc3
            • 3.Sd5#
      • 1...Kxc5!
    • 1.Sb5+?
      • 1...Kd3
        • 2.Sb4#
      • 1...Kd5!
    • 1.Se6+?
      • 1...Kd3
        • 2.Sb4#
      • 1...Kd5!
    • 1.Qd2+?
      • 1...Kxe5
        • 2.Qe3+
          • 2...Kd6
            • 3.Qe6#
      • 1...Ke4!
  • Keys
    • 1.Kf7!
      • threat
        • 2.Se6+
          • 2...Kd3
            • 3.Sb4#
          • 2...Kd5
            • 3.Sb4#
      • 1...Kd3
        • 2.Sb4+
          • 2...Kd4
            • 3.Se6#
      • 1...Bxe5
        • 2.Sb5+
          • 2...Kd3
            • 3.Sb4#
          • 2...Kd5
            • 3.Qh1#

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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).