Problem Display
PID: 83286 (K3R3/8/8/3B4/pNR2Bn1/1k6/1r4nr/8 w - - 0 1)

Havel, Miroslav

UJCS, 1944

K3R3/8/8/3B4/pNR2Bn1/1k6/1r4nr/8

#4

6 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Sa2!
      • threat
        • 2.Rc3#
      • 1...Kxa2
        • 2.Rxa4+
          • 2...Kb1
            • 3.Be4+
              • 3...Rc2
                • 4.Rb8#
      • 1...Ka3
        • 2.Bd6+
          • 2...Kxa2
            • 3.Rc1+
              • 3...Rb3
                • 4.Re2#
          • 2...Rb4
            • 3.Rc2
              • threat
                • 4.Bxb4#
      • 1...Rb1
        • 2.Rc2+
          • 2...Kxc2
            • 3.Re2+
              • 3...Kd1
                • 4.Sc3#
              • 3...Kd3
                • 4.Rd2#
          • 2...Ka3
            • 3.Bd6+
              • 3...Rb4
                • 4.Bxb4#
      • 1...Rc2
        • 2.Rb8+
          • 2...Ka3
            • 3.Bd6+
              • 3...Kxa2
                • 4.Rxa4#
            • 3.Rxc2
              • threat
                • 4.Bc1#
                • 4.Bd6#
                • 4.Rc3#
            • 3.Sc3
              • threat
                • 4.Bd6#
                • 4.Rxa4#
              • 3...Rxc3
                • 4.Rxc3#

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).