Problem Display
PID: 218710 (nR6/P1k5/8/2NPK3/3Pp3/Pp1P2pP/rPB2p2/n3bq2 w - - 0 1)

Kubat, Frantisek

Freie Presse, 1989

nR6/P1k5/8/2NPK3/3Pp3/Pp1P2pP/rPB2p2/n3bq2

#5

11 + 10


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bd1!
      • threat
        • 2.Bg4
          • threat
            • 3.Sa6#
          • 2...Qxd3
            • 3.d6+
              • 3...Kc6
                • 4.Bd7#
          • 2...Rxa3
            • 3.d6+
              • 3...Kc6
                • 4.Bd7#
      • 1...Qxd3
        • 2.Se6+
          • 2...Kd7
            • 3.Rd8+
              • 3...Ke7
                • 4.d6+
                  • 4...Kf7
                    • 5.Bh5#
      • 1...Qxh3
        • 2.d6+
          • 2...Kc6
            • 3.d5+
              • 3...Kxc5
                • 4.d4+
                  • 4...Kc4
                    • 5.Be2#
      • 1...Rxa3
        • 2.Se6+
          • 2...Kd7
            • 3.Rd8+
              • 3...Ke7
                • 4.d6+
                  • 4...Kf7
                    • 5.Bh5#
      • 1...Qe2
        • 2.d6+
          • 2...Kc6
            • 3.d5+
              • 3...Kxc5
                • 4.d4+
                  • 4...Kc4
                    • 5.Bxe2#
        • 2.Bxe2
          • threat
            • 3.d6+
              • 3...Kc6
                • 4.d5+
                  • 4...Kxc5
                    • 5.d4#
            • 3.Ke6
              • threat
                • 4.Sa6#
              • 3...Rxa3
                • 4.bxa3
                  • threat
                    • 5.Sa6#
            • 3.Bg4
              • threat
                • 4.Sa6#
              • 3...Rxa3
                • 4.d6+
                  • 4...Kc6
                    • 5.Bd7#
                • 4.bxa3
                  • threat
                    • 5.Sa6#
          • 2...Bb4
            • 3.d6+
              • 3...Kc6
                • 4.d5+
                  • 4...Kxc5
                    • 5.axb4#
                    • 5.d4#
          • 2...Sc2
            • 3.Bg4
              • threat
                • 4.Sa6#
              • 3...Rxa3
                • 4.d6+
                  • 4...Kc6
                    • 5.Bd7#
              • 3...Sb4
                • 4.d6+
                  • 4...Kc6
                    • 5.Bd7#
          • 2...Sb6
            • 3.Se6+
              • 3...Kd7
                • 4.Rb7+
                  • 4...Kc8
                    • 5.Rc7#
                  • 4...Ke8
                    • 5.Bh5#
      • 1...Bd2
        • 2.Se6+
          • 2...Kd7
            • 3.Rd8+
              • 3...Ke7
                • 4.d6+
                  • 4...Kf7
                    • 5.Bh5#
      • 1...Bc3
        • 2.Se6+
          • 2...Kd7
            • 3.Rd8+
              • 3...Ke7
                • 4.d6+
                  • 4...Kf7
                    • 5.Bh5#

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).