Problem Display
PID: 62389 (8/1p1rR3/1K1p4/1N4p1/2kp3b/2p2B2/2PP1pn1/3n1R1q w - - 0 1)

Krome, HA

Schachzeitung der Berliner Schachgesellschaft, 1853

8/1p1rR3/1K1p4/1N4p1/2kp3b/2p2B2/2PP1pn1/3n1R1q

#4

7 + 12


SOLUTION


  • COOKED
  • Keys
    • 1.Re4!
      • threat
        • 2.Rxd4#
      • 1...Kd5
        • 2.Re3+
          • 2...Kc4
            • 3.Rd3
              • threat
                • 4.Rxd4#
              • 3...Kb4
                • 4.Rxd4#
    • 1.d3+!
      • 1...Kb4
        • 2.Re4
          • threat
            • 3.Rxd4#
          • 2...Rc7
            • 3.Rxd4+
              • 3...Rc4
                • 4.Rxc4#
          • 2...Sb2
            • 3.Rxd4+
              • 3...Sc4+
                • 4.Rxc4#
          • 2...Sde3
            • 3.Rxd4+
              • 3...Sc4+
                • 4.Rxc4#
          • 2...Sge3
            • 3.Rxd4+
              • 3...Sc4+
                • 4.Rxc4#

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).