Problem Display
PID: 76063 (8/4p3/2p1B1p1/8/4K3/4P3/2N1k1N1/4B3 w - - 0 1)

Kozdon, Baldur

Troll, 2003

8/4p3/2p1B1p1/8/4K3/4P3/2N1k1N1/4B3

#5

6 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Sf4+!
      • 1...Kd1
        • 2.Kd3
          • threat
            • 3.Bd2
              • threat
                • 4.Bg4#
          • 2...Kc1
            • 3.Se2+
              • 3...Kb1
                • 4.Bc3
                  • threat
                    • 5.Sa3#
              • 3...Kd1
                • 4.Bd2
                  • threat
                    • 5.Sc3#
              • 3...Kb2
                • 4.Bc3+
                  • 4...Kb1
                    • 5.Sa3#
          • 2...c5
            • 3.Bd2
              • threat
                • 4.Bg4#
              • 3...c4+
                • 4.Kc3
                  • 4...g5
                    • 5.Bg4#
          • 2...g5
            • 3.Bd2
              • threat
                • 4.Bg4#
              • 3...gxf4
                • 4.Bg4+
                  • 4...f3
                    • 5.Bxf3#
                • 4.exf4
                  • 4...c5
                    • 5.Se3#
                    • 5.Bg4#
                • 4.Sa1
                  • threat
                    • 5.Bb3#
                • 4.Se1
                  • threat
                    • 5.Bb3#
                • 4.Sa3
                  • threat
                    • 5.Bb3#
                • 4.Sb4
                  • threat
                    • 5.Bb3#
                • 4.Sd4
                  • threat
                    • 5.Bb3#
                • 4.Bb3
                  • threat
                    • 5.Sa1#
                    • 5.Se1#
                    • 5.Sa3#
                    • 5.Sb4#
                    • 5.Sd4#
      • 1...Kf1
        • 2.Bh3+
          • 2...Kg1
            • 3.Sd4
              • threat
                • 4.Sf3+
                  • 4...Kh1
                    • 5.Bg2#
                • 4.Bg2
                  • threat
                    • 5.Sf3#
                  • 4...Kh2
                    • 5.Sf3#
              • 3...Kh1
                • 4.Bg2+
                  • 4...Kg1
                    • 5.Sf3#
                  • 4...Kh2
                    • 5.Sf3#
                • 4.Sf3
                  • threat
                    • 5.Bg2#
              • 3...Kh2
                • 4.Sf3+
                  • 4...Kh1
                    • 5.Bg2#
                • 4.Bg2
                  • threat
                    • 5.Sf3#
                  • 4...Kg1
                    • 5.Sf3#

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).