MESON Chess Problem Database

Problem Display
PID: 183821 (4N3/4p3/4R3/1k6/8/1K6/5P2/4B3 w - - 0 1)

Grunfeld, Max

Deutsches Wochenschach, 1907

4N3/4p3/4R3/1k6/8/1K6/5P2/4B3

#3

5 + 2

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Kc3?
      • 1...Ka4
        • 2.Sc7
          • threat
            • 3.Ra6#
          • 2...Ka3
            • 3.Ra6#
          • 2...Ka5
            • 3.Kb3#
            • 3.Ra6#
      • 1...Ka5
        • 2.Kc4+
          • 2...Ka4
            • 3.Ra6#
        • 2.Sc7
          • 2...Ka4
            • 3.Ra6#
      • 1...Kc5!
    • 1.Rd6?
      • threat
        • 2.Sc7+
          • 2...Kc5
            • 3.Bb4#
      • 1...Kc5
        • 2.Bb4+
          • 2...Kb5
            • 3.Sc7#
      • 1...exd6!
  • Keys
    • 1.Ba5!
      • threat
        • 2.Sc7+
          • 2...Kxa5
            • 3.Ra6#
          • 2...Kc5
            • 3.Bb6#
      • 1...Kxa5
        • 2.Kc4
          • 2...Ka4
            • 3.Ra6#
      • 1...Kc5
        • 2.Bb6+
          • 2...Kb5
            • 3.Sc7#
          • 2...Kd5
            • 3.Sc7#

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).