Problem Display
PID: 240175 (3R1K2/r1bp1P2/3ppN1R/1Pk1P3/PpN1p3/1P2P1pp/6r1/7B w - - 0 1)

Grinblat, Arieh

Variantim, 2011

3R1K2/r1bp1P2/3ppN1R/1Pk1P3/PpN1p3/1P2P1pp/6r1/7B

#4

12 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Rh5!
      • threat
        • 2.exd6+
          • 2...e5
            • 3.Rxe5#
      • 1...dxe5
        • 2.Sxd7+
          • 2...Kd5
            • 3.Sf6+
              • 3...Kc5
                • 4.Sxe4#
      • 1...Rd2
        • 2.Sxe4+
          • 2...Kd5
            • 3.Sf6+
              • 3...Kc5
                • 4.Sxd7#
            • 3.exd6+
              • 3...e5
                • 4.Rxe5#
        • 2.Sxd7+
          • 2...Kd5
            • 3.exd6+
              • 3...e5
                • 4.Rxe5#
        • 2.exd6+
          • 2...e5
            • 3.Sxe4+
              • 3...Kd5
                • 4.Rxe5#
            • 3.Sxd7+
              • 3...Kd5
                • 4.Rxe5#
            • 3.Rxe5+
              • 3...Rd5
                • 4.Sxe4#
                • 4.Sxd7#
                • 4.Rxd5#
      • 1...Rf2
        • 2.Sxe4+
          • 2...Kd5
            • 3.Sf6+
              • 3...Kc5
                • 4.Sxd7#

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).