Problem Display
PID: 89571 (8/4K1p1/2p5/Q6p/2p1k3/8/6P1/2B5 w - - 0 1)

Kotrc, Jan

Zlata Praha, 1887

8/4K1p1/2p5/Q6p/2p1k3/8/6P1/2B5

#3

4 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Ke6?
      • threat
        • 2.Qd2
          • threat
            • 3.Qe3#
        • 2.Qc3
          • threat
            • 3.Qe3#
            • 3.Qxc4#
      • 1...Kd3
        • 2.Qd2+
          • 2...Ke4
            • 3.Qe3#
      • 1...c3
        • 2.Qxc3
          • threat
            • 3.Qe3#
            • 3.Qc4#
      • 1...c5
        • 2.Qd2
          • threat
            • 3.Qe3#
            • 3.Qd5#
        • 2.Qc3
          • threat
            • 3.Qe3#
            • 3.Qxc4#
        • 2.Qd8
          • threat
            • 3.Qd5#
      • 1...Kd4!
  • Keys
    • 1.Qc3!
      • threat
        • 2.Ke6
          • threat
            • 3.Qe3#
            • 3.Qxc4#
      • 1...Kd5
        • 2.Bb2
          • threat
            • 3.Qd4#
            • 3.Qe5#
          • 2...Ke4
            • 3.Qf3#
          • 2...Kc5
            • 3.Qa5#
          • 2...c5
            • 3.Qf3#
      • 1...Kf5
        • 2.Qe3
          • threat
            • 3.Qe6#
          • 2...Kg4
            • 3.Qf4#
            • 3.Qg5#
            • 3.Qh3#
          • 2...Kg6
            • 3.Qe4#

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).