Problem Display
PID: 79268 (8/4p3/B7/8/3k4/8/7Q/4B2K w - - 0 1)

Antipov, Viacheslav Pavlovich

Vecherni Sverdlovsk, 1975

8/4p3/B7/8/3k4/8/7Q/4B2K

#3

4 + 2


SOLUTION


  • SOUND
  • Sets
    • 1...Ke3
      • 2.Qe5+
        • 2...Kf3
          • 3.Be2#
  • Keys
    • 1.Bb7!
      • threat
        • 2.Qf4+
          • 2...Kd3
            • 3.Qe4#
          • 2...Kc5
            • 3.Qb4#
      • 1...Kd3
        • 2.Qd2+
          • 2...Kc4
            • 3.Qd5#
      • 1...Kc4
        • 2.Qc2+
          • 2...Kd4
            • 3.Qc3#
          • 2...Kb5
            • 3.Qc6#
      • 1...Kc5
        • 2.Qc7+
          • 2...Kd4
            • 3.Qc3#
          • 2...Kb5
            • 3.Qc6#
      • 1...e5
        • 2.Qc2
          • threat
            • 3.Bf2#
            • 3.Qc3#
          • 2...Ke3
            • 3.Qe4#
            • 3.Qd2#
        • 2.Qd2+
          • 2...Kc4
            • 3.Qd5#
          • 2...Kc5
            • 3.Qb4#

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).