MESON Chess Problem Database

Problem Display
PID: 230569 (5k2/5P2/pp1ppKpp/2p5/2R5/8/2P5/8 w - - 0 1)

Ohman, Iancu

10th HM., Olympic Ty., 1936

5k2/5P2/pp1ppKpp/2p5/2R5/8/2P5/8

#4

4 + 8

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Rc3!
      • 1...a5
        • 2.Rb3
          • threat
            • 3.Rxb6
              • threat
                • 4.Rb8#
          • 2...b5
            • 3.Rxb5
              • threat
                • 4.Rb8#
      • 1...b5
        • 2.Ra3
          • threat
            • 3.Rxa6
              • threat
                • 4.Ra8#
          • 2...a5
            • 3.Rxa5
              • threat
                • 4.Ra8#
      • 1...d5
        • 2.Re3
          • threat
            • 3.Rxe6
              • threat
                • 4.Re8#
          • 2...e5
            • 3.Rxe5
              • threat
                • 4.Re8#
      • 1...e5
        • 2.Rd3
          • threat
            • 3.Rxd6
              • threat
                • 4.Rd8#
          • 2...d5
            • 3.Rxd5
              • threat
                • 4.Rd8#
      • 1...g5
        • 2.Rh3
          • threat
            • 3.Rxh6
              • threat
                • 4.Rh8#
          • 2...h5
            • 3.Rxh5
              • threat
                • 4.Rh8#
      • 1...h5
        • 2.Rg3
          • threat
            • 3.Rxg6
              • threat
                • 4.Rg8#
          • 2...g5
            • 3.Rxg5
              • threat
                • 4.Rg8#

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).