Problem Display
PID: 134728 (3K4/1p2BQ2/1p5R/bP1ppB2/3k1pP1/1R1P4/3P1P2/3nr2b w - - 0 1)

Bourd, Evgeny

Grinblat, Arieh

2nd Prize, StrateGems, 2009

3K4/1p2BQ2/1p5R/bP1ppB2/3k1pP1/1R1P4/3P1P2/3nr2b

#4

11 + 10


145 StrateGems 2010

SOLUTION


  • SOUND
  • Keys
    • 1.Qe6!
      • threat
        • 2.Rb4+
          • 2...Bxb4
            • 3.Qxb6+
              • 3...Bc5
                • 4.Bxc5#
                • 4.Qxc5#
      • 1...Re4
        • 2.Qxd5+
          • 2...Kxd5
            • 3.Rd6+
              • 3...Kc5
                • 4.Rd7#
      • 1...Be4
        • 2.Qxe5+
          • 2...Kxe5
            • 3.Bf6+
              • 3...Kd6
                • 4.Bd4#
      • 1...Sb2
        • 2.Rb4+
          • 2...Bxb4
            • 3.Qxb6+
              • 3...Bc5
                • 4.Bxc5#
                • 4.Qxc5#
          • 2...Sc4
            • 3.Rxc4+
              • 3...dxc4
                • 4.Qxc4#
      • 1...Se3
        • 2.Rb4+
          • 2...Bxb4
            • 3.Qxb6+
              • 3...Bc5
                • 4.Bxc5#
                • 4.Qxc5#
          • 2...Sc4
            • 3.Rxc4+
              • 3...dxc4
                • 4.Qxc4#
        • 2.Qxe5+
          • 2...Kxe5
            • 3.Bf6+
              • 3...Kd6
                • 4.Bd4#

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).