Problem Display
PID: 184686 (1b5q/1p2rp1p/1P3P1R/1P2k1N1/6pP/7P/3Q3P/K7 w - - 0 1)

Jewetsky, Feodor Orestovich

125 Shakhmaty Zadachi (Eventski), 1908

1b5q/1p2rp1p/1P3P1R/1P2k1N1/6pP/7P/3Q3P/K7

#3

10 + 8


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Qc3+?
      • 1...Kf4
        • 2.Qd4+
          • 2...Kf5
            • 3.hxg4#
          • 2...Re4
            • 3.Qxe4#
        • 2.Qg3+
          • 2...Kf5
            • 3.hxg4#
      • 1...Kf5
        • 2.hxg4+
          • 2...Kf4
            • 3.Qg3#
          • 2...Kxg4
            • 3.Qf3#
      • 1...Kd5!
    • 1.Qe3+?
      • 1...Kf5
        • 2.hxg4+
          • 2...Kxg4
            • 3.Qf3#
      • 1...Kd5!
    • 1.Qd4+?
      • 1...Kf5
        • 2.hxg4#
      • 1...Kxd4!
    • 1.Qd5+?
      • 1...Kf4
        • 2.Qd4+
          • 2...Kf5
            • 3.hxg4#
          • 2...Re4
            • 3.Qxe4#
      • 1...Kxd5!
  • Keys
    • 1.Qd3!
      • threat
        • 2.Qe4+
          • 2...Kd6
            • 3.Qd4#
      • 1...Kf4
        • 2.Qg3+
          • 2...Kf5
            • 3.hxg4#
        • 2.Qd4+
          • 2...Kf5
            • 3.hxg4#
          • 2...Re4
            • 3.Qxe4#
      • 1...Qxf6
        • 2.Qe4+
          • 2...Kd6+
            • 3.Qd4#

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).