Problem Display
PID: 236482 (3nRBK1/r2p3B/3ppN2/4kPPp/p3p1p1/2R1P1b1/3P1N1n/1q5b w - - 0 1)

Grinblat, Arieh

Variantim, 2018

3nRBK1/r2p3B/3ppN2/4kPPp/p3p1p1/2R1P1b1/3P1N1n/1q5b

#4

11 + 14


SOLUTION


  • SOUND
  • Keys
    • 1.Bg7!
      • threat
        • 2.S6xe4+
          • 2...Kd5
            • 3.Sf6+
              • 3...Ke5
                • 4.d4#
      • 1...Qb4
        • 2.S6xe4+
          • 2...Kd5
            • 3.Sf6+
              • 3...Ke5
                • 4.Sd3#
        • 2.Rd3
          • threat
            • 3.S6xe4#
            • 3.S6xg4#
            • 3.Sd5#
            • 3.Sxh5#
            • 3.Sxd7#
            • 3.Rd5#
          • 2...Qd4
            • 3.Rxd4
              • threat
                • 4.S6xe4#
                • 4.S6xg4#
                • 4.Sd5#
                • 4.Sxh5#
                • 4.Sxd7#
                • 4.Rd5#
      • 1...Sf3
        • 2.Sxh5+
          • 2...Kd5
            • 3.Sf6+
              • 3...Ke5
                • 4.S2xg4#
      • 1...Sc6
        • 2.Sxd7+
          • 2...Kd5
            • 3.Sf6+
              • 3...Ke5
                • 4.Rxe6#

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).