Problem Display
PID: 199642 (8/b3K2p/3pp2r/n6p/2ppN1p1/4p3/4B2Q/4k3 w - - 0 1)

Kozdon, Baldur

Suomen Shakki, 1989

8/b3K2p/3pp2r/n6p/2ppN1p1/4p3/4B2Q/4k3

#5

4 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.Bf1!
      • threat
        • 2.Qe2#
      • 1...Sc6+
        • 2.Ke8
          • threat
            • 3.Qe2#
          • 2...d3
            • 3.Qh1
              • threat
                • 4.Bxd3#
              • 3...Rf6
                • 4.Bxd3+
                  • 4...Rf1
                    • 5.Qxf1#
              • 3...e2
                • 4.Bg2+
                  • 4...Bg1
                    • 5.Qxg1#
                • 4.Bh3+
                  • 4...Bg1
                    • 5.Qxg1#
      • 1...Kd1
        • 2.Qb2
          • threat
            • 3.Qb1#
          • 2...Sb3
            • 3.Be2+
              • 3...Ke1
                • 4.Qc2
                  • threat
                    • 5.Qd1#
      • 1...d3
        • 2.Qh1
          • threat
            • 3.Bxd3#
          • 2...Sc6+
            • 3.Ke8
              • threat
                • 4.Bxd3#
              • 3...Rf6
                • 4.Bxd3+
                  • 4...Rf1
                    • 5.Qxf1#
              • 3...e2
                • 4.Bg2+
                  • 4...Bg1
                    • 5.Qxg1#
                • 4.Bh3+
                  • 4...Bg1
                    • 5.Qxg1#

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).