Problem Display
PID: 128296 (5K2/2p5/p3p3/pP4pb/1ppkP3/4R1Q1/P1B5/8 w - - 0 1)

Kotrc, Jan

Ceske listy sachove, 1896

5K2/2p5/p3p3/pP4pb/1ppkP3/4R1Q1/P1B5/8

#3

7 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qg1?
      • threat
        • 2.Rf3+
          • 2...Ke5
            • 3.Qc5#
      • 1...Kc5
        • 2.Ra3+
          • 2...Kxb5
            • 3.Ba4#
          • 2...Kd6
            • 3.Qd4#
      • 1...c3
        • 2.Rf3+
          • 2...Kc4
            • 3.Bd3#
          • 2...Ke5
            • 3.Qc5#
      • 1...Bf3
        • 2.Rxf3+
          • 2...Ke5
            • 3.Qc5#
      • 1...c5
        • 2.Rf3+
          • 2...Ke5
            • 3.Qxc5#
      • 1...Ke5!
  • Keys
    • 1.Qf2!
      • threat
        • 2.Rf3+
          • 2...Ke5
            • 3.Qc5#
      • 1...Kc5
        • 2.Ra3+
          • 2...Kxb5
            • 3.Ba4#
          • 2...Kd6
            • 3.Qd4#
      • 1...Ke5
        • 2.Qf6+
          • 2...Kd6
            • 3.Qd4#
          • 2...Kxf6
            • 3.e5#
      • 1...c3
        • 2.Rf3+
          • 2...Kc4
            • 3.Bd3#
          • 2...Ke5
            • 3.Qc5#
      • 1...Bf3
        • 2.Rxf3+
          • 2...Ke5
            • 3.Qc5#
      • 1...c5
        • 2.Rf3+
          • 2...Ke5
            • 3.Qxc5#

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).