Problem Display
PID: 20438 (Rb6/2p5/1pN5/1P6/n7/k7/P1PPPPPP/1KR4r w - - 0 1)

Froberg, Johan Hilding Laurentius

Widlert, Kjell Einar

Springaren, 1988

Rb6/2p5/1pN5/1P6/n7/k7/P1PPPPPP/1KR4r

#4

12 + 6


3297 FIDE Album (1986-1988) 1995

SOLUTION


  • SOUND
  • Keys
    • 1.Ra6!
      • threat
        • 2.Rxh1
          • 2...Ba7
            • 3.h4
              • 3...Bb8
                • 4.Rh3#
      • 1...Rxc1+
        • 2.Kxc1
          • 2...Ba7
            • 3.Rxa7
              • 3...Kxa2
                • 4.Rxa4#
      • 1...Rxh2
        • 2.c4
          • threat
            • 3.Rc3#
          • 2...Rh1
            • 3.Rxh1
              • 3...Ba7
                • 4.Rh3#
          • 2...Rh3
            • 3.gxh3
              • 3...Ba7
                • 4.Rc3#
      • 1...Rd1
        • 2.Rxd1
          • 2...Ba7
            • 3.d4
              • 3...Bb8
                • 4.Rd3#
      • 1...Re1
        • 2.Rxe1
          • 2...Ba7
            • 3.e4
              • 3...Bb8
                • 4.Re3#
      • 1...Rf1
        • 2.Rxf1
          • 2...Ba7
            • 3.f4
              • 3...Bb8
                • 4.Rf3#
      • 1...Rg1
        • 2.Rxg1
          • 2...Ba7
            • 3.g4
              • 3...Bb8
                • 4.Rg3#
      • 1...Ba7
        • 2.Rxh1
          • 2...Bb8
            • 3.h4
              • 3...Ba7
                • 4.Rh3#

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).