Problem Display
PID: 212857 (Q3n3/2b1B1N1/q7/2P1k1np/B5p1/3bK3/3P1N2/8 w - - 0 1)

Gold, Samuel

Magyarorszag es a Nagyvilag, 1868

Q3n3/2b1B1N1/q7/2P1k1np/B5p1/3bK3/3P1N2/8

#4

8 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bb3!
      • threat
        • 2.Qd5#
      • 1...Sf6
        • 2.Qh1
          • threat
            • 3.Qa1+
              • 3...Qxa1
                • 4.Sxd3#
            • 3.Qh2+
              • 3...g3
                • 4.Qxg3#
          • 2...Qc4
            • 3.Bxc4
              • threat
                • 4.Sxd3#
                • 4.Qa1#
              • 3...Sd5+
                • 4.Qxd5#
              • 3...Bxc4
                • 4.d4#
              • 3...Bb1
                • 4.d4#
              • 3...Bf1
                • 4.d4#
          • 2...Sf3
            • 3.Qa1+
              • 3...Qxa1
                • 4.Sxd3#
              • 3...Sd4
                • 4.Qxd4#
          • 2...Sge4
            • 3.Qa1+
              • 3...Qxa1
                • 4.Sxd3#
              • 3...Sc3
                • 4.Qxc3#
          • 2...Se6
            • 3.Qa1+
              • 3...Qxa1
                • 4.Sxd3#
              • 3...Sd4
                • 4.Qxd4#
          • 2...Sfe4
            • 3.Qa1+
              • 3...Qxa1
                • 4.Sxd3#
              • 3...Sc3
                • 4.Qxc3#
        • 2.Qc6
          • threat
            • 3.Bxf6#
          • 2...Sge4
            • 3.Qe6+
              • 3...Qxe6
                • 4.Sxd3#
          • 2...Se6
            • 3.Qxe6+
              • 3...Qxe6
                • 4.Sxd3#
          • 2...Sgh7
            • 3.Qe6+
              • 3...Qxe6
                • 4.Sxd3#
            • 3.Qxc7+
              • 3...Qd6
                • 4.Sxd3#
                • 4.Bxd6#
                • 4.Qxd6#

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).