MESON Chess Problem Database

Problem Display
PID: 113585 (r3k3/2Bp3Q/2p2p2/pp2pp2/R6b/N5pr/8/K6n w q - 0 1)

Chlubna, Friedrich

2nd Prize, Main-Post, 1965

r3k3/2Bp3Q/2p2p2/pp2pp2/R6b/N5pr/8/K6n

#5

5 + 13

328 Schweizerische Schachzeitung 1969
6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Re4!
      • threat
        • 2.Qg6+
          • 2...Ke7
            • 3.Rxe5+
              • 3...fxe5
                • 4.Bd6+
                  • 4...Kd8
                    • 5.Qg8#
      • 1...fxe4
        • 2.Sxb5
          • threat
            • 3.Sd6+
              • 3...Kf8
                • 4.Qf7#
            • 3.Qg8+
              • 3...Ke7
                • 4.Bd6#
          • 2...cxb5
            • 3.Bd6
              • threat
                • 4.Qg8#
                • 4.Qe7#
              • 3...0-0-0
                • 4.Qxe4
                  • threat
                    • 5.Qa8#
      • 1...d5
        • 2.Bd6
          • threat
            • 3.Qe7#
          • 2...Ra7
            • 3.Qxa7
              • threat
                • 4.Qe7#
              • 3...Kd8
                • 4.Qc7+
                  • 4...Ke8
                    • 5.Qe7#
                • 4.Qe7+
                  • 4...Kc8
                    • 5.Qc7#
      • 1...d6
        • 2.Bxd6
          • threat
            • 3.Qe7#
          • 2...Ra7
            • 3.Qxa7
              • threat
                • 4.Qe7#
              • 3...Kd8
                • 4.Qc7+
                  • 4...Ke8
                    • 5.Qe7#
                • 4.Qe7+
                  • 4...Kc8
                    • 5.Qc7#

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).