Problem Display
PID: 196068 (8/8/1p1Q4/3B4/3k3p/8/1N5K/8 w - - 0 1)

af Hallstrom, Edvard Johannes Gabriel

Tidskrift for Schack, 1919

8/8/1p1Q4/3B4/3k3p/8/1N5K/8

#4

4 + 3


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Sd1!
      • threat
        • 2.Bc6+
          • 2...Kc4
            • 3.Qa3
              • threat
                • 4.Qc3#
              • 3...Kd4
                • 4.Qc3#
        • 2.Be6+
          • 2...Ke4
            • 3.Qd5+
              • 3...Kf4
                • 4.Qf5#
      • 1...Kd3
        • 2.Qe5
          • threat
            • 3.Bb3
              • threat
                • 4.Qe3#
              • 3...Kd2
                • 4.Qe3#
          • 2...Kc2
            • 3.Qc3+
              • 3...Kb1
                • 4.Qb2#
              • 3...Kxd1
                • 4.Bf3#
          • 2...Kd2
            • 3.Bb3
              • threat
                • 4.Qe3#
              • 3...Kc1
                • 4.Qb2#
              • 3...Kd3
                • 4.Qe3#

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).