Problem Display
PID: 83301 (7n/p5p1/4Q2p/8/N2K4/1p6/1pb3n1/kB6 w - - 0 1)

Havel, Miroslav

Revista Romana de Sah, 1948

7n/p5p1/4Q2p/8/N2K4/1p6/1pb3n1/kB6

#4

4 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Qa6!
      • threat
        • 2.Sc3#
      • 1...Kxb1
        • 2.Qf1+
          • 2...Ka2
            • 3.Sc3+
              • 3...Ka3
                • 4.Qf8#
          • 2...Bd1
            • 3.Sc3+
              • 3...Ka1
                • 4.Qa6#
              • 3...Kc1
                • 4.Qxd1#
              • 3...Kc2
                • 4.Qxd1#
          • 2...Se1
            • 3.Sc3+
              • 3...Ka1
                • 4.Qa6#
              • 3...Kc1
                • 4.Qf4#
      • 1...Bxb1
        • 2.Sc5+
          • 2...Ba2
            • 3.Sxb3+
              • 3...Kb1
                • 4.Qd3#
      • 1...Bd3
        • 2.Qa5
          • threat
            • 3.Sc3#
          • 2...Kxb1
            • 3.Qc3
              • threat
                • 4.Qxb2#
              • 3...Ka1
                • 4.Qxb2#
              • 3...Ka2
                • 4.Qxb2#
          • 2...Bxb1
            • 3.Qc3
              • threat
                • 4.Qxb2#
              • 3...Ka2
                • 4.Qxb2#
          • 2...Bb5
            • 3.Sc3+
              • 3...Ba4
                • 4.Qxa4#

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).