MESON Chess Problem Database

Problem Display
PID: 91608 (6B1/NKR5/2pp4/P1k1p3/1p2qp1r/1PPp4/NQ2b3/5n2 w - - 0 1)

Albarda, Johannes

Probleemblad, 1965

6B1/NKR5/2pp4/P1k1p3/1p2qp1r/1PPp4/NQ2b3/5n2

#4

9 + 11

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Ka8!
      • threat
        • 2.cxb4+
          • 2...Qxb4
            • 3.Rxc6#
      • 1...Bf3
        • 2.Kb8
          • threat
            • 3.Rxc6+
              • 3...Qxc6
                • 4.cxb4#
          • 2...bxc3
            • 3.Qxc3+
              • 3...Qc4
                • 4.Qxc4#
                • 4.b4#
          • 2...Qe1
            • 3.Sxb4
              • threat
                • 4.Sxd3#
                • 4.Sa6#
              • 3...Qxc3
                • 4.Qxc3#
              • 3...d5
                • 4.Rxc6#
          • 2...Qc4
            • 3.bxc4
              • threat
                • 4.Qxb4#
                • 4.cxb4#
              • 3...bxc3
                • 4.Qb6#
              • 3...b3
                • 4.Qa3#
          • 2...Qd4
            • 3.cxd4+
              • 3...exd4
                • 4.Qc1#
          • 2...Sh2
            • 3.Rxc6+
              • 3...Qxc6
                • 4.Qf2#
                • 4.cxb4#
          • 2...Sg3
            • 3.Rxc6+
              • 3...Qxc6
                • 4.Qf2#
                • 4.cxb4#

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).