Problem Display
PID: 127815 (4b3/K7/6p1/4Q3/6k1/8/5nBB/8 w - - 0 1)

Fomichev, Evgeny Vasilevich

Sachova skladba, 1990

4b3/K7/6p1/4Q3/6k1/8/5nBB/8

#3

4 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sd1
      • 2.Bf4
        • threat
          • 3.Qg5#
        • 2...Kh4
          • 3.Qg5#
        • 2...g5
          • 3.Qxg5#
      • 2.Qf4+
        • 2...Kh5
          • 3.Bf3#
    • 1...Sh1
      • 2.Bf4
        • threat
          • 3.Qg5#
        • 2...Kh4
          • 3.Qg5#
        • 2...g5
          • 3.Qxg5#
      • 2.Qf4+
        • 2...Kh5
          • 3.Bf3#
    • 1...Se4
      • 2.Qf4+
        • 2...Kh5
          • 3.Bf3#
  • Tries
    • 1.Bf3+?
      • 1...Kh3
        • 2.Qg3#
        • 2.Qh8#
      • 1...Kh4
        • 2.Qg3#
      • 1...Kxf3!
  • Keys
    • 1.Qf6!
      • threat
        • 2.Bf3+
          • 2...Kh3
            • 3.Qh8#
      • 1...Kh5
        • 2.Bf4
          • threat
            • 3.Qg5#
          • 2...Kg4
            • 3.Qg5#
          • 2...g5
            • 3.Qxg5#
          • 2...Sh3
            • 3.Bf3#
          • 2...Se4
            • 3.Bf3#
      • 1...g5
        • 2.Qf3+
          • 2...Kh4
            • 3.Bg3#
      • 1...Bc6
        • 2.Qxg6+
          • 2...Kh4
            • 3.Bg3#

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).