Problem Display
PID: 81251 (7Q/4n3/8/6K1/8/8/pp2N3/k7 w - - 0 1)

Andreev, Aleksandr Grigorevich

200 Shakhmatni Zadachi, 1983

7Q/4n3/8/6K1/8/8/pp2N3/k7

#3

3 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Sd4!
      • 1...Sd5
        • 2.Sb3+
          • 2...Kb1
            • 3.Qh7#
      • 1...Sf5
        • 2.Kxf5
          • 2...b1Q+
            • 3.Sc2#
          • 2...b1B+
            • 3.Sc2#
          • 2...Kb1
            • 3.Qh1#
          • 2...b1S
            • 3.Sc2#
            • 3.Sb3#
          • 2...b1R
            • 3.Sc2#
            • 3.Sb3#
      • 1...Sc6
        • 2.Sb3+
          • 2...Kb1
            • 3.Qh7#
      • 1...Sg6
        • 2.Kxg6
          • 2...b1Q+
            • 3.Sc2#
          • 2...b1B+
            • 3.Sc2#
            • 3.Sf5#
          • 2...Kb1
            • 3.Qh1#
          • 2...b1S
            • 3.Sc2#
            • 3.Sb3#
          • 2...b1R
            • 3.Sc2#
            • 3.Sb3#
      • 1...Sc8
        • 2.Sb3+
          • 2...Kb1
            • 3.Qh7#
      • 1...Sg8
        • 2.Sb3+
          • 2...Kb1
            • 3.Qh7#

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).