Problem Display
PID: 252422 (8/p2p4/n2R4/1p1N4/4NR2/3k1B2/8/1K5n w - - 0 1)

Vasta, Jan

Svobodne Slovo, 1966

8/p2p4/n2R4/1p1N4/4NR2/3k1B2/8/1K5n

#4

6 + 6


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Kc1!
      • threat
        • 2.Rxa6
          • threat
            • 3.Sc5#
          • 2...Kc4
            • 3.Sd2+
              • 3...Kd3
                • 4.Ra3#
              • 3...Kc5
                • 4.Sb3#
            • 3.Sf2+
              • 3...Kb3
                • 4.Bd1#
                • 4.Rb4#
              • 3...Kc5
                • 4.Sd3#
            • 3.Sd6+
              • 3...Kb3
                • 4.Bd1#
                • 4.Rb4#
              • 3...Kd3
                • 4.Ra3#
              • 3...Kc5
                • 4.Sb7#
            • 3.Sef6+
              • 3...Kb3
                • 4.Bd1#
                • 4.Rb4#
              • 3...Kd3
                • 4.Ra3#
              • 3...Kc5
                • 4.Sxd7#
          • 2...Kd4
            • 3.Sf2+
              • 3...Kc5
                • 4.Sd3#
              • 3...Ke5
                • 4.Sd3#
                • 4.Sg4#
            • 3.Sd6+
              • 3...Kd3
                • 4.Ra3#
              • 3...Kc5
                • 4.Sb7#
              • 3...Ke5
                • 4.Sf7#
            • 3.Sef6+
              • 3...Kd3
                • 4.Ra3#
              • 3...Kc5
                • 4.Sxd7#
              • 3...Ke5
                • 4.Sg4#
                • 4.Sxd7#
          • 2...d6
            • 3.Sf2+
              • 3...Sxf2
                • 4.Ra3#
            • 3.Sc5+
              • 3...dxc5
                • 4.Ra3#
            • 3.Sg3
              • threat
                • 4.Be2#
                • 4.Ra3#
      • 1...Kc4
        • 2.Sf2+
          • 2...Kb3
            • 3.Bd1+
              • 3...Ka2
                • 4.Rxa6#
              • 3...Ka3
                • 4.Rxa6#
            • 3.Rxa6
              • threat
                • 4.Bd1#
                • 4.Rb4#
          • 2...Kc5
            • 3.Sd3+
              • 3...Kxd6
                • 4.Rf6#
      • 1...Kd4
        • 2.Sf2+
          • 2...Kc5
            • 3.Sd3+
              • 3...Kxd6
                • 4.Rf6#
          • 2...Ke5
            • 3.Sd3+
              • 3...Kxd6
                • 4.Rf6#
      • 1...b4
        • 2.Sb6+
          • 2...Ke3
            • 3.Sc4+
              • 3...Kxf4
                • 4.Rf6#

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).