Problem Display
PID: 232166 (1B4K1/8/8/4P3/6P1/3p4/B1k5/5Q2 w - - 0 1)

Bogdanov, Evgeny Mikhailovich

Zadachi i Etyudi, 2001

1B4K1/8/8/4P3/6P1/3p4/B1k5/5Q2

#4

6 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.e6!
      • 1...Kb2
        • 2.Qb1+
          • 2...Kc3
            • 3.Bf4
              • 3...Kd4
                • 4.Qb4#
              • 3...d2
                • 4.Be5#
      • 1...Kd2
        • 2.Bf4+
          • 2...Kc3
            • 3.Qb1
              • 3...Kd4
                • 4.Qb4#
              • 3...d2
                • 4.Be5#
      • 1...Kc3
        • 2.Qc1+
          • 2...Kb4
            • 3.Qc4+
              • 3...Ka3
                • 4.Qb3#
              • 3...Ka5
                • 4.Bc7#
          • 2...Kd4
            • 3.Bf4
              • threat
                • 4.Qc4#
              • 3...Ke4
                • 4.Qe3#

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).