Problem Display
PID: 266277 (8/4B3/8/p2k1N2/K7/8/8/5Q2 w - - 0 1)

Petrasinovic, Petrasin

Schweizerische Schachzeitung, 2019

8/4B3/8/p2k1N2/K7/8/8/5Q2

#4

4 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Sg7!
      • 1...Kd4
        • 2.Qe2
          • 2...Kd5
            • 3.Se6
              • 3...Kc6
                • 4.Qb5#
      • 1...Ke4
        • 2.Bc5
          • threat
            • 3.Qf5#
          • 2...Kd5
            • 3.Kb5
              • threat
                • 4.Qf5#
              • 3...Ke4
                • 4.Qf5#
              • 3...Ke5
                • 4.Qf5#
      • 1...Ke5
        • 2.Bc5
          • threat
            • 3.Qf5#
          • 2...Kd5
            • 3.Kb5
              • threat
                • 4.Qf5#
              • 3...Ke4
                • 4.Qf5#
              • 3...Ke5
                • 4.Qf5#
      • 1...Kc6
        • 2.Qb5+
          • 2...Kc7
            • 3.Qa6
              • 3...Kd7
                • 4.Qb7#
              • 3...Kb8
                • 4.Bd6#

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).