Problem Display
PID: 40118 (1b1r4/3R1pn1/BPpp1p2/QNk4b/ppP5/r1p5/2P1nK2/B5N1 w - - 0 1)

le Grand, Henk

13th Place, 06. WCCT, 1998-2000

1b1r4/3R1pn1/BPpp1p2/QNk4b/ppP5/r1p5/2P1nK2/B5N1

#4

10 + 14


102 Probleemblad 2001

SOLUTION


  • SOUND
  • Keys
    • 1.Sh3!
      • threat
        • 2.Sa7+
          • 2...Kd4
            • 3.Sxc6+
              • 3...Ke4
                • 4.Qd5#
      • 1...Kxc4
        • 2.Sxc3+
          • 2...Kd4
            • 3.Qxb4+
              • 3...Ke5
                • 4.Qe4#
        • 2.Sxd6+
          • 2...Kd4
            • 3.Sf5+
              • 3...Ke4
                • 4.Bd3#
        • 2.Sa7+
          • 2...Kd4
            • 3.Sxc6+
              • 3...Ke4
                • 4.Bd3#
      • 1...Rc8
        • 2.Sa7+
          • 2...Kd4
            • 3.Sxc6+
              • 3...Ke4
                • 4.Qd5#
              • 3...Rxc6
                • 4.Qd5#
      • 1...Bf3
        • 2.Sxc3+
          • 2...Kd4
            • 3.Sxe2+
              • 3...Ke4
                • 4.Sg3#
      • 1...Ba7
        • 2.Sxc3+
          • 2...Kd4
            • 3.Sb5+
              • 3...Kxc4
                • 4.Sxa3#
                • 4.Sd4#
                • 4.Sxd6#
                • 4.Sxa7#
                • 4.Sc7#
              • 3...Ke4
                • 4.Sxd6#
              • 3...Kc5
                • 4.Sxa3#
                • 4.Sd4#
                • 4.Sxd6#
                • 4.Sxa7#
                • 4.Sc7#
        • 2.Sxa7+
          • 2...Kd4
            • 3.Sxc6+
              • 3...Ke4
                • 4.Qd5#
      • 1...Sd4
        • 2.Sa7+
          • 2...Sb5
            • 3.Sxc6
              • threat
                • 4.Qxb5#
              • 3...Kxc4
                • 4.Qxb5#
              • 3...Kxc6
                • 4.Qxb5#
      • 1...Sf4
        • 2.Sxd6+
          • 2...Kd4
            • 3.Sf5+
              • 3...Ke4
                • 4.Sg3#
      • 1...d5
        • 2.Sa7+
          • 2...Kd4
            • 3.Sxc6+
              • 3...Ke4
                • 4.Qxd5#

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).