MESON Chess Problem Database

Problem Display
PID: 204735 (4bN2/3R1pn1/1KNPp3/1p1kB2p/2p1p3/6rr/3P4/R2B4 w - - 0 1)

Nikolay, Josef

Arbeiter Schachzeitung, 1926

4bN2/3R1pn1/1KNPp3/1p1kB2p/2p1p3/6rr/3P4/R2B4

#4

9 + 11

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Ra5!
      • threat
        • 2.Rxb5#
      • 1...e3
        • 2.Bc2
          • threat
            • 3.Rxb5#
          • 2...c3
            • 3.Rxb5+
              • 3...Kc4
                • 4.Sa5#
                • 4.Rc5#
                • 4.d3#
            • 3.Bd3
              • threat
                • 4.Rxb5#
            • 3.d3
              • threat
                • 4.Bb3#
                • 4.Rxb5#
      • 1...Rb3
        • 2.Sh7
          • threat
            • 3.Sf6#
          • 2...Rhf3
            • 3.d4
              • threat
                • 4.Se7#
              • 3...cxd4 ep
                • 4.Bxb3#
              • 3...exd4 ep
                • 4.Bxf3#
              • 3...c3
                • 4.Bxb3#
              • 3...e3
                • 4.Bxf3#
              • 3...Sf5
                • 4.Sf6#

FEATURES

NOT CLASSIFIED
HTML5 logo

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).