Problem Display
PID: 209086 (4B1n1/1K2p2p/3pp3/8/2NB4/pp1kNp2/8/b3Q3 w - - 0 1)

Fica, Alexander

Labai, Zoltan

1st Prize, Sachova skladba, 2015

4B1n1/1K2p2p/3pp3/8/2NB4/pp1kNp2/8/b3Q3

#4

6 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.Bb5!
      • threat
        • 2.Sc2
          • threat
            • 3.S4xa3#
          • 2...Kxc2
            • 3.Sxa3#
            • 3.Se3#
          • 2...bxc2
            • 3.Qe3#
          • 2...a2
            • 3.S4a3#
      • 1...Kxd4
        • 2.Sc2+
          • 2...Kc5
            • 3.Qb4+
              • 3...Kd5
                • 4.Bc6#
          • 2...Kd5
            • 3.Sb6+
              • 3...Kc5
                • 4.Qb4#
          • 2...bxc2
            • 3.Qe3+
              • 3...Kd5
                • 4.Sb6#
      • 1...Ke4
        • 2.Qh4+
          • 2...Kd3
            • 3.Sa5+
              • 3...Kd2
                • 4.Sxb3#
      • 1...Bc3
        • 2.Sd2+
          • 2...Kxd4
            • 3.Qh4+
              • 3...Kxe3
                • 4.Sf1#
              • 3...Kc5
                • 4.Qc4#
              • 3...Ke5
                • 4.Sxf3#
                • 4.Sdc4#
      • 1...b2
        • 2.Sb6+
          • 2...Kxd4
            • 3.Sc2+
              • 3...Kc5
                • 4.Qb4#
      • 1...f2
        • 2.Qd1+
          • 2...Ke4
            • 3.Sxd6+
              • 3...Kf4
                • 4.Qg4#
              • 3...exd6
                • 4.Qg4#
      • 1...d5
        • 2.Sa5+
          • 2...Kxd4
            • 3.Sc2+
              • 3...Kc5
                • 4.Qb4#
              • 3...bxc2
                • 4.Sb3#

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).