Problem Display
PID: 43787 (Q1q2N1B/4n3/1r1p4/ppk5/5p2/Pp3B2/1P4n1/6K1 w - - 0 1)

Portilla, Vincente Maria Norberto

Source?, 0000

Q1q2N1B/4n3/1r1p4/ppk5/5p2/Pp3B2/1P4n1/6K1

#4

7 + 10


3498 Chess Problems by V. M. N. Portilla 1873

SOLUTION


  • SOUND
  • Keys
    • 1.Sd7+!
      • 1...Qxd7
        • 2.Bd4+
          • 2...Kc4
            • 3.Qe4
              • threat
                • 4.Be2#
                • 4.Bf2#
                • 4.Be3#
                • 4.Bxb6#
          • 2...Kxd4
            • 3.Qh8+
              • 3...Kd3
                • 4.Qc3#
              • 3...Ke3
                • 4.Qc3#
              • 3...Kc4
                • 4.Qc3#
              • 3...Kc5
                • 4.Qc3#

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).