Problem Display
PID: 274181 (8/3pR3/3p4/8/pP3BP1/P4K1P/2PPP3/7k w - - 0 1)

Hultberg, Gustav Herbert

Springaren, 1991

8/3pR3/3p4/8/pP3BP1/P4K1P/2PPP3/7k

#4

10 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Re3!
      • threat
        • 2.Kf2
          • 2...d5
            • 3.h4
              • threat
                • 4.Rh3#
        • 2.c4
          • threat
            • 3.Rc3
              • threat
                • 4.Rc1#
              • 3...Kg1
                • 4.Rc1#
          • 2...Kg1
            • 3.Rc3
              • threat
                • 4.Rc1#
              • 3...Kf1
                • 4.Rc1#
              • 3...Kh1
                • 4.Rc1#
        • 2.d4
          • threat
            • 3.Rd3
              • threat
                • 4.Rd1#
              • 3...Kg1
                • 4.Rd1#
          • 2...Kg1
            • 3.Rd3
              • threat
                • 4.Rd1#
              • 3...Kf1
                • 4.Rd1#
              • 3...Kh1
                • 4.Rd1#
      • 1...Kg1
        • 2.c4
          • threat
            • 3.Rc3
              • threat
                • 4.Rc1#
              • 3...Kf1
                • 4.Rc1#
              • 3...Kh1
                • 4.Rc1#
          • 2...Kf1
            • 3.Rc3
              • threat
                • 4.Rc1#
              • 3...Ke1
                • 4.Rc1#
              • 3...Kg1
                • 4.Rc1#
          • 2...Kh1
            • 3.Rc3
              • threat
                • 4.Rc1#
              • 3...Kg1
                • 4.Rc1#
      • 1...d5
        • 2.d4
          • threat
            • 3.Rd3
              • threat
                • 4.Rd1#
              • 3...Kg1
                • 4.Rd1#
          • 2...Kg1
            • 3.Rd3
              • threat
                • 4.Rd1#
              • 3...Kf1
                • 4.Rd1#
              • 3...Kh1
                • 4.Rd1#
          • 2...d6
            • 3.Rd3
              • 3...Kg1
                • 4.Rd1#

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).