Problem Display
PID: 196132 (b7/5p2/1N3p2/p1BPk2p/8/7P/3Q4/7K w - - 0 1)

Vetesnik, Ladislav

Casopis ceskoslovenskych sachistu, 1919

b7/5p2/1N3p2/p1BPk2p/8/7P/3Q4/7K

#4

6 + 6


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Be3!
      • threat
        • 2.Sc4+
          • 2...Ke4
            • 3.Sd6+
              • 3...Kf3
                • 4.Qf2#
              • 3...Ke5
                • 4.Bf4#
      • 1...Ke4
        • 2.Bh6
          • threat
            • 3.Qf4+
              • 3...Kd3
                • 4.Qc4#
          • 2...Kf5
            • 3.Qd3+
              • 3...Ke5
                • 4.Sc4#
      • 1...Kd6
        • 2.Qh2+
          • 2...Ke7
            • 3.Bc5+
              • 3...Kd8
                • 4.Qb8#
              • 3...Ke8
                • 4.Qb8#
      • 1...h4
        • 2.Sc4+
          • 2...Ke4
            • 3.Sd6+
              • 3...Kf3
                • 4.Qf2#
              • 3...Ke5
                • 4.Bf4#
            • 3.Qd4+
              • 3...Kf3
                • 4.Qg4#
              • 3...Kf5
                • 4.Qd3#
                • 4.Qg4#
      • 1...f5
        • 2.Qd4+
          • 2...Kd6
            • 3.Qc5+
              • 3...Ke5
                • 4.Qe7#

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).