MESON Chess Problem Database

Problem Display
PID: 61247 (4N1nK/4p3/3pk2p/5R1Q/8/8/8/8 w - - 0 1)

Markevitch, Alex

Sp. Prize, StrateGems, 2005

4N1nK/4p3/3pk2p/5R1Q/8/8/8/8

#3

4 + 5

145 StrateGems 2006

SOLUTION

  • SOUND
  • Sets
    • 1...d5
      • 2.Rxd5
        • 2...Sf6
          • 3.Sc7#
          • 3.Sg7#
  • Tries
    • 1.Rb5?
      • threat
        • 2.Qf5#
      • 1...Sf6
        • 2.Sxf6
          • 2...Kxf6
            • 3.Qf5#
          • 2...exf6
            • 3.Qe8#
          • 2...d5
            • 3.Rb6#
      • 1...Kd7!
  • Keys
    • 1.Ra5!
      • threat
        • 2.Qf5#
      • 1...Kd7
        • 2.Qb5+
          • 2...Ke6
            • 3.Qf5#
          • 2...Kc8
            • 3.Ra8#
          • 2...Kd8
            • 3.Ra8#
      • 1...Sf6
        • 2.Sxf6
          • 2...Kxf6
            • 3.Qf5#
          • 2...exf6
            • 3.Qe8#
          • 2...d5
            • 3.Ra6#

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).