Problem Display
PID: 269723 (8/8/1P1p4/1Q1p4/2pk4/P6P/6K1/1B1N4 w - - 0 1)

Petrasinovic, Petrasin

2nd HM., Sinfonie Scacchistiche, 0000

8/8/1P1p4/1Q1p4/2pk4/P6P/6K1/1B1N4

#4

7 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Se3!
      • 1...Kc3
        • 2.Qb4+
          • 2...Kd4
            • 3.Sf5+
              • 3...Ke5
                • 4.Qxd6#
      • 1...Kxe3
        • 2.Qb2
          • threat
            • 3.Qf2#
          • 2...Kf4
            • 3.Qf6+
              • 3...Ke3
                • 4.Qf2#
      • 1...Ke5
        • 2.Sg4+
          • 2...Kd4
            • 3.Qa5
              • 3...c3
                • 4.Qb4#
          • 2...Kf4
            • 3.Qxd5
              • 3...c3
                • 4.Qf5#
      • 1...c3
        • 2.Qxd5+
          • 2...Kxe3
            • 3.Qd3+
              • 3...Kf4
                • 4.Qg3#

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).