Problem Display
PID: 184690 (8/3p4/Q3p2K/3ppkPp/4N1R1/6P1/r1PPp1bP/8 w - - 0 1)

Jewetsky, Feodor Orestovich

125 Shakhmaty Zadachi (Eventski), 1908

8/3p4/Q3p2K/3ppkPp/4N1R1/6P1/r1PPp1bP/8

#3

9 + 9


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Bh3
      • 2.Sd6+
        • 2...Kxg4
          • 3.Qxe2#
      • 2.Qxe2
        • threat
          • 3.Sd6#
          • 3.Qf3#
        • 2...dxe4
          • 3.Qxe4#
    • 1...hxg4
      • 2.Sd6#
  • Keys
    • 1.Qd6!
      • threat
        • 2.Rf4+
          • 2...exf4
            • 3.Qxf4#
        • 2.Qf8+
          • 2...Kxg4
            • 3.Sf2#
      • 1...Kxg4
        • 2.Sf2+
          • 2...Kf3
            • 3.Qf8#
          • 2...Kf5
            • 3.Qf8#
      • 1...Bxe4
        • 2.Rf4+
          • 2...exf4
            • 3.Qxf4#
      • 1...dxe4
        • 2.Rf4+
          • 2...exf4
            • 3.Qxf4#
      • 1...hxg4
        • 2.Qa3
          • threat
            • 3.Sd6#
          • 2...Kxe4
            • 3.Qd3#
          • 2...Bxe4
            • 3.Qf8#
          • 2...dxe4
            • 3.Qf8#
          • 2...d6
            • 3.Sxd6#
      • 1...e1Q
        • 2.Rf4+
          • 2...exf4
            • 3.Qxf4#
      • 1...e1B
        • 2.Rf4+
          • 2...exf4
            • 3.Qxf4#
      • 1...Ra8
        • 2.Rf4+
          • 2...exf4
            • 3.Qxf4#

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).