Problem Display
PID: 277996 (5R2/2p5/2Q2R1N/6p1/P1ppp3/Pp1kbpn1/1P3Pr1/3Kn3 w - - 0 1)

Makaronets, Leonid

Phenix, 2006

5R2/2p5/2Q2R1N/6p1/P1ppp3/Pp1kbpn1/1P3Pr1/3Kn3

#4

9 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.Rd8!
      • threat
        • 2.Qxc4+
          • 2...Kxc4
            • 3.Rc6+
              • 3...Kd3
                • 4.Rc3#
      • 1...Bd2
        • 2.Rxd4+
          • 2...Kxd4
            • 3.Qd7+
              • 3...Kc5
                • 4.Rc6#
              • 3...Ke5
                • 4.Sg4#
      • 1...Se2
        • 2.Qxe4+
          • 2...Kxe4
            • 3.Re6+
              • 3...Kd3
                • 4.Rxe3#
              • 3...Kf4
                • 4.Rf8#

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).