Problem Display
PID: 184669 (2b5/3p1B1K/5p2/2pP1N2/4kBpb/3pp1p1/nQ2P1P1/7n w - - 0 1)

Jewetsky, Feodor Orestovich

125 Shakhmaty Zadachi (Eventski), 1908

2b5/3p1B1K/5p2/2pP1N2/4kBpb/3pp1p1/nQ2P1P1/7n

#3

8 + 12


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...c4
      • 2.Qd4+
        • 2...Kxf5
          • 3.Bg6#
  • Tries
    • 1.Qc1?
      • threat
        • 2.Qxe3+
          • 2...Kxf5
            • 3.Bg6#
        • 2.Qc4+
          • 2...Kxf5
            • 3.Bg6#
      • 1...Kxf4
        • 2.Qxe3+
          • 2...Kxf5
            • 3.Bg6#
      • 1...Kxf5
        • 2.Qxe3
          • threat
            • 3.Bg6#
        • 2.Qc4
          • threat
            • 3.Bg6#
      • 1...Ba6
        • 2.Qxe3+
          • 2...Kxf5
            • 3.Bg6#
      • 1...Sc3
        • 2.Qxe3+
          • 2...Kxf5
            • 3.Bg6#
      • 1...d2
        • 2.Qc4+
          • 2...Kxf5
            • 3.Bg6#
      • 1...c4
        • 2.Qxe3+
          • 2...Kxf5
            • 3.Bg6#
        • 2.Qxc4+
          • 2...Kxf5
            • 3.Bg6#
      • 1...Sxc1!
    • 1.Qd4+?
      • 1...Kxf5
        • 2.Bg6#
      • 1...cxd4!
  • Keys
    • 1.Qd2!
      • threat
        • 2.Qxe3+
          • 2...Kxf5
            • 3.Bg6#
      • 1...Kxf4
        • 2.Qxe3+
          • 2...Kxf5
            • 3.Bg6#
      • 1...Kxf5
        • 2.Qxe3
          • threat
            • 3.Bg6#
      • 1...exd2
        • 2.e3
          • threat
            • 3.Sd6#
          • 2...Kxf5
            • 3.Bg6#
          • 2...d6
            • 3.Sxd6#

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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).