Problem Display
PID: 127907 (2K5/p6B/7B/2pp1n2/2p1k3/r4p2/2bQn3/8 w - - 0 1)

Gorbatenko, Yuri Grigorevich

Shakhmatny Vestnik, 1993

2K5/p6B/7B/2pp1n2/2p1k3/r4p2/2bQn3/8

#3

4 + 10


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Ra1
      • 2.Qe3#
    • 1...Ra2
      • 2.Qe3#
    • 1...Re3
      • 2.Qxe3#
    • 1...Ra4
      • 2.Qe3#
    • 1...Ra5
      • 2.Qe3#
    • 1...Ra6
      • 2.Qe3#
    • 1...Bb3
      • 2.Qe3#
    • 1...Bd3
      • 2.Qe3#
    • 1...Sc1
      • 2.Qf4+
        • 2...Kd3
          • 3.Qe3#
    • 1...Sg1
      • 2.Qf4+
        • 2...Kd3
          • 3.Qe3#
    • 1...Sc3
      • 2.Qe3#
    • 1...Sg3
      • 2.Qf4+
        • 2...Kd3
          • 3.Qe3#
    • 1...Sd4
      • 2.Qf4+
        • 2...Kd3
          • 3.Qe3#
    • 1...Sf4
      • 2.Qxf4+
        • 2...Kd3
          • 3.Qe3#
    • 1...c3
      • 2.Qe3#
  • Tries
    • 1.Qf4+?
      • 1...Kd3
        • 2.Qe3#
      • 1...Sxf4!
  • Keys
    • 1.Qg5!
      • threat
        • 2.Qxf5+
          • 2...Kd4
            • 3.Qf6#
      • 1...Kd4
        • 2.Qf6+
          • 2...Kd3
            • 3.Bxf5#
          • 2...Ke4
            • 3.Bxf5#
      • 1...Ke5
        • 2.Bg7+
          • 2...Ke4
            • 3.Bxf5#
          • 2...Kd6
            • 3.Qf6#
          • 2...Ke6
            • 3.Qf6#
      • 1...Sf4
        • 2.Qxf4+
          • 2...Kd3
            • 3.Qe3#
      • 1...Sg3
        • 2.Qf4+
          • 2...Kd3
            • 3.Qe3#
      • 1...Sd4
        • 2.Qf4+
          • 2...Kd3
            • 3.Qe3#

FEATURES


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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).