Problem Display
PID: 263644 (8/K7/3p4/8/3B4/3k1N2/1P6/4Q3 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Schweizerische Schachzeitung, 2010

8/K7/3p4/8/3B4/3k1N2/1P6/4Q3

#3

5 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Bc3?
      • 1...Kc2
        • 2.Sd2
          • threat
            • 3.Qb1#
          • 2...Kd3
            • 3.Qe4#
        • 2.Sd4+
          • 2...Kd3
            • 3.Qe2#
      • 1...d5
        • 2.Sd2
          • 2...Kc2
            • 3.Qb1#
          • 2...d4
            • 3.Qe4#
      • 1...Kc4!
    • 1.Bb6?
      • 1...Kc4
        • 2.Sd4
          • 2...Kd3
            • 3.Qe2#
          • 2...Kd5
            • 3.Qe6#
          • 2...d5
            • 3.Qc3#
      • 1...d5
        • 2.Sd4
          • 2...Kc4
            • 3.Qc3#
      • 1...Kc2!
    • 1.Qc3+?
      • 1...Ke2
        • 2.Qe3+
          • 2...Kd1
            • 3.Qd2#
          • 2...Kf1
            • 3.Qf2#
      • 1...Ke4!
    • 1.b3?
      • 1...Kc2
        • 2.Qc3+
          • 2...Kb1
            • 3.Qb2#
          • 2...Kd1
            • 3.Qd2#
      • 1...d5!
  • Keys
    • 1.Sd2!
      • 1...Kc2
        • 2.Bc3
          • threat
            • 3.Qb1#
          • 2...Kd3
            • 3.Qe4#
      • 1...Kxd4
        • 2.Qe4+
          • 2...Kc5
            • 3.Qc4#
      • 1...d5
        • 2.Bc3
          • 2...Kc2
            • 3.Qb1#
          • 2...d4
            • 3.Qe4#

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).