Problem Display
PID: 251432 (8/3B2K1/1Q6/2Nk4/8/8/7p/8 w - - 0 1)

Pachman, Vladimir

Sachove umeni (Ceskoslovensky sach), 1963

8/3B2K1/1Q6/2Nk4/8/8/7p/8

#4

4 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sd3!
      • threat
        • 2.Be6+
          • 2...Ke4
            • 3.Bf5+
              • 3...Kf3
                • 4.Qf2#
              • 3...Kd5
                • 4.Qc5#
              • 3...Kxf5
                • 4.Qg6#
        • 2.Qc5+
          • 2...Ke4
            • 3.Bf5+
              • 3...Kf3
                • 4.Qf2#
        • 2.Bf5
          • threat
            • 3.Qc5#
          • 2...Kc4
            • 3.Qb4+
              • 3...Kd5
                • 4.Qc5#
      • 1...Kc4
        • 2.Bb5+
          • 2...Kb3
            • 3.Qf2
              • threat
                • 4.Qb2#
              • 3...Ka3
                • 4.Qb2#
              • 3...Kc3
                • 4.Qb2#
          • 2...Kc3
            • 3.Qf2
              • threat
                • 4.Qb2#
              • 3...Kb3
                • 4.Qb2#
          • 2...Kd5
            • 3.Qe3
              • threat
                • 4.Qe5#
              • 3...Kd6
                • 4.Qe5#

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).