Problem Display
PID: 262981 (4N3/6K1/n7/4k1p1/6B1/8/5Q2/8 w - - 0 1)

Belchikov, Nikolai Ivanovich

Zadachi i Etyudi, 2008

4N3/6K1/n7/4k1p1/6B1/8/5Q2/8

#3

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Bf3!
      • threat
        • 2.Bc6
          • threat
            • 3.Qf6#
          • 2...Ke6
            • 3.Qf6#
        • 2.Qe3+
          • 2...Kf5
            • 3.Sd6#
            • 3.Qe4#
      • 1...Kf4
        • 2.Bg2+
          • 2...Kg4
            • 3.Sf6#
          • 2...Ke5
            • 3.Qf6#
      • 1...Kf5
        • 2.Qe3
          • threat
            • 3.Sd6#
            • 3.Qe4#
      • 1...Ke6
        • 2.Bc6
          • threat
            • 3.Qf6#
          • 2...Ke5
            • 3.Qf6#
          • 2...Ke7
            • 3.Qf6#
      • 1...Sb4
        • 2.Qe3+
          • 2...Kf5
            • 3.Sd6#
            • 3.Qe4#
      • 1...Sc5
        • 2.Qe3+
          • 2...Kf5
            • 3.Sd6#
          • 2...Se4
            • 3.Qxe4#
      • 1...Sc7
        • 2.Qe3+
          • 2...Kf5
            • 3.Sd6#
            • 3.Qe4#
      • 1...Sb8
        • 2.Qe3+
          • 2...Kf5
            • 3.Sd6#
            • 3.Qe4#
      • 1...g4
        • 2.Bc6
          • threat
            • 3.Qf6#
          • 2...Ke6
            • 3.Qf6#
        • 2.Qe3+
          • 2...Kf5
            • 3.Sd6#

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).