Problem Display
PID: 213981 (1b5R/k1p5/2P5/3N4/8/8/2P5/K7 w - - 0 1)

Sola, Pentti Olavi

Deutsche Schachzeitung, 1928

1b5R/k1p5/2P5/3N4/8/8/2P5/K7

#3

5 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Rh2?
      • 1...Ka6
        • 2.c4
          • threat
            • 3.Ra2#
          • 2...Ka5
            • 3.Ra2#
          • 2...Ka7
            • 3.Ra2#
      • 1...Ka8!
    • 1.Rh4?
      • threat
        • 2.Ra4#
      • 1...Ka8
        • 2.Rb4
          • 2...Ka7
            • 3.Ra4#
          • 2...Ba7
            • 3.Sxc7#
      • 1...Ka6!
    • 1.c4?
      • 1...Ka6
        • 2.Rh2
          • threat
            • 3.Ra2#
          • 2...Ka5
            • 3.Ra2#
          • 2...Ka7
            • 3.Ra2#
        • 2.Rh3
          • threat
            • 3.Ra3#
          • 2...Ka5
            • 3.Ra3#
          • 2...Ka7
            • 3.Ra3#
      • 1...Ka8!
  • Keys
    • 1.Rh3!
      • threat
        • 2.Ra3#
      • 1...Ka6
        • 2.c4
          • threat
            • 3.Ra3#
          • 2...Ka5
            • 3.Ra3#
          • 2...Ka7
            • 3.Ra3#
      • 1...Ka8
        • 2.Rb3
          • 2...Ka7
            • 3.Ra3#
          • 2...Ba7
            • 3.Sxc7#

FEATURES


NOT CLASSIFIED


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).