Problem Display
PID: 81471 (8/8/P7/5p2/5P2/3K2pN/4B2p/7k w - - 0 1)

Bunka, Vladislav

Mainzer Allgemeine Zeitung, 1994

8/8/P7/5p2/5P2/3K2pN/4B2p/7k

#4

5 + 4


6114 Problemschach-Jahrbuch (1994) 1995

SOLUTION


  • SOUND
  • Keys
    • 1.a7!
      • threat
        • 2.a8Q+
          • 2...g2
            • 3.Qa1+
              • 3...g1Q
                • 4.Bf3#
              • 3...g1S
                • 4.Bf3#
              • 3...g1B
                • 4.Bf3#
                • 4.Qa8#
              • 3...g1R
                • 4.Bf3#
      • 1...Kg2
        • 2.a8Q+
          • 2...Kxh3
            • 3.Qf3
              • 3...Kh4
                • 4.Qh5#
              • 3...h1Q
                • 4.Qxh1#
              • 3...h1S
                • 4.Qxh1#
              • 3...h1B
                • 4.Qxh1#
              • 3...h1R
                • 4.Qxh1#
      • 1...g2
        • 2.a8R
          • threat
            • 3.Ra1+
              • 3...g1Q
                • 4.Bf3#
              • 3...g1S
                • 4.Bf3#
              • 3...g1B
                • 4.Bf3#
              • 3...g1R
                • 4.Bf3#
          • 2...g1Q
            • 3.Bf3+
              • 3...Qg2
                • 4.Ra1#
          • 2...g1S
            • 3.Rg8
              • threat
                • 4.Sf2#
              • 3...Sxh3
                • 4.Bf3#
          • 2...g1R
            • 3.Bf3+
              • 3...Rg2
                • 4.Ra1#

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).