Problem Display
PID: 268584 (B4n1R/4b3/1p4p1/1PpP3b/K1kp2P1/PR1p4/1P1P1P2/8 w - - 0 1)

Burbach, Johannes Jacob

Probleemblad, 1986

B4n1R/4b3/1p4p1/1PpP3b/K1kp2P1/PR1p4/1P1P1P2/8

#4

11 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.f4!
      • 1...Bxg4
        • 2.Rh1
          • threat
            • 3.Rc1#
          • 2...Bd1
            • 3.Rxd1
              • threat
                • 4.Rc1#
      • 1...Bg5
        • 2.Rb4+
          • 2...cxb4
            • 3.axb4
              • threat
                • 4.b3#
      • 1...Bh4
        • 2.Rb4+
          • 2...cxb4
            • 3.axb4
              • threat
                • 4.b3#
      • 1...Bd6
        • 2.Rb4+
          • 2...cxb4
            • 3.b3+
              • 3...Kc5
                • 4.axb4#
      • 1...Bf6
        • 2.Rb4+
          • 2...cxb4
            • 3.axb4
              • threat
                • 4.b3#
      • 1...Bd8
        • 2.Rb4+
          • 2...cxb4
            • 3.axb4
              • threat
                • 4.b3#
      • 1...Se6
        • 2.Rc8
          • threat
            • 3.Rb4#
          • 2...Sc7
            • 3.Rxc7
              • threat
                • 4.Rb4#
      • 1...g5
        • 2.Rxh5
          • threat
            • 3.Rh1
              • threat
                • 4.Rc1#

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).