Problem Display
PID: 230626 (2q1r2Q/3RB1N1/2pNP3/1ppk1bnP/n1R2prb/5Pp1/6K1/3B4 w - - 0 1)

Abdullayev, Elmar

64 Shakhmatnoe obozrenie, 2021

2q1r2Q/3RB1N1/2pNP3/1ppk1bnP/n1R2prb/5Pp1/6K1/3B4

#4

11 + 13


SOLUTION


  • SOUND
  • Keys
    • 1.Bb3!
      • threat
        • 2.Re4+
          • 2...c4
            • 3.Sxc8#
        • 2.Bf6
          • threat
            • 3.Sxc8#
            • 3.Rd4#
      • 1...Rxe7
        • 2.Sf7+
          • 2...Qxd7
            • 3.Se8
              • threat
                • 4.Rd4#
                • 4.Qe5#
              • 3...Kxe6
                • 4.Re4#
          • 2...Rxd7
            • 3.Se8
              • threat
                • 4.Rd4#
                • 4.Qe5#
              • 3...Kxe6
                • 4.Re4#
      • 1...Sxf3
        • 2.Re4+
          • 2...c4
            • 3.Sxc4+
              • 3...Kxe4
                • 4.Bc2#
              • 3...Qxd7
                • 4.Sd2#
      • 1...Sf7
        • 2.Sdxf5+
          • 2...Sd6
            • 3.Rxd6+
              • 3...Ke5
                • 4.Re4#

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).