Problem Display
PID: 96153 (8/K2p4/8/2k5/3Np1PQ/4P3/1B6/8 w - - 0 1)

Kotrc, Jan

Svetozor, 1887

8/K2p4/8/2k5/3Np1PQ/4P3/1B6/8

#3

6 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qg5+?
      • 1...Kd6
        • 2.Qg8
          • 2...Kc5
            • 3.Ba3#
          • 2...Ke5
            • 3.Sb5#
            • 3.Sf5#
          • 2...Kc7
            • 3.Qb8#
          • 2...Ke7
            • 3.Sf5#
      • 1...d5!
  • Keys
    • 1.Qd8!
      • threat
        • 2.Qa5+
          • 2...Kc4
            • 3.Qb5#
          • 2...Kd6
            • 3.Ba3#
        • 2.Qxd7
          • 2...Kb4
            • 3.Qb5#
          • 2...Kc4
            • 3.Qb5#
      • 1...Kb4
        • 2.Qb6+
          • 2...Ka4
            • 3.Qb5#
          • 2...Kc4
            • 3.Qb5#
      • 1...Kc4
        • 2.Qa5
          • threat
            • 3.Qb5#
          • 2...Kd3
            • 3.Qc3#
      • 1...Kd5
        • 2.Qa5+
          • 2...Kc4
            • 3.Qb5#
          • 2...Kd6
            • 3.Ba3#
      • 1...Kd6
        • 2.Qg8
          • 2...Kc5
            • 3.Ba3#
          • 2...Ke5
            • 3.Sb5#
            • 3.Sf5#
          • 2...Kc7
            • 3.Qb8#
          • 2...Ke7
            • 3.Sf5#
      • 1...d5
        • 2.Qb6+
          • 2...Kc4
            • 3.Qb5#
        • 2.Qd7
          • 2...Kb4
            • 3.Qb5#
          • 2...Kc4
            • 3.Qb5#
        • 2.Qb8
          • 2...Kc4
            • 3.Qb5#
      • 1...d6
        • 2.Qa5+
          • 2...Kc4
            • 3.Qb5#
        • 2.Qb6+
          • 2...Kc4
            • 3.Qb5#
          • 2...Kd5
            • 3.Qb5#

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).