Problem Display
PID: 209821 (3n4/2p1p2b/3pPrPp/R3nk2/Q6b/2P4N/B1NP1PP1/3K4 w - - 0 1)

Anonymous

Era, 1856

3n4/2p1p2b/3pPrPp/R3nk2/Q6b/2P4N/B1NP1PP1/3K4

#4

12 + 10


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rxe5+!
      • 1...Kxe5
        • 2.Se3
          • threat
            • 3.Qd4#
          • 2...Sxe6
            • 3.Sg4+
              • 3...Kf5
                • 4.Bb1#
            • 3.d4+
              • 3...Ke4
                • 4.Bb1#
                • 4.Qc2#
              • 3...Sxd4
                • 4.Qxd4#
          • 2...d5
            • 3.Qd4+
              • 3...Kd6
                • 4.Qxd5#
              • 3...Kxe6
                • 4.Qxd5#
          • 2...Sc6
            • 3.Qb5+
              • 3...Ke4
                • 4.Bb1#
                • 4.Qd5#
                • 4.d3#
              • 3...d5
                • 4.Qxd5#
            • 3.d4+
              • 3...Ke4
                • 4.Bb1#
                • 4.Qc2#
              • 3...Sxd4
                • 4.Qxd4#
            • 3.f4+
              • 3...Rxf4
                • 4.Qxf4#
          • 2...c5
            • 3.d4+
              • 3...Ke4
                • 4.Bb1#
                • 4.Qc2#
              • 3...cxd4
                • 4.Qxd4#
            • 3.f4+
              • 3...Rxf4
                • 4.Qxf4#
      • 1...Kxg6
        • 2.Qg4+
          • 2...Bg5
            • 3.Rxg5+
              • 3...hxg5
                • 4.Qxg5#
      • 1...dxe5
        • 2.Qe4+
          • 2...Kxe4
            • 3.Se3
              • threat
                • 4.Bb1#
              • 3...Kd3
                • 4.Bb1#

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).