Problem Display
PID: 275921 (5Qn1/6rr/4P1p1/2Npp3/Pp1kNppP/1K2p3/3P4/3R4 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

Phenix, 2002

5Qn1/6rr/4P1p1/2Npp3/Pp1kNppP/1K2p3/3P4/3R4

#4

9 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Qd6!
      • threat
        • 2.Qa6
          • threat
            • 3.Qd3#
          • 2...dxe4
            • 3.Qc4#
            • 3.Qd6#
      • 1...exd2
        • 2.Qa6
          • threat
            • 3.Qd3#
          • 2...dxe4
            • 3.Rxd2+
              • 3...Ke3
                • 4.Qe2#
              • 3...Kxc5
                • 4.Qb5#
                • 4.Qd6#
      • 1...Ra7
        • 2.Sc3
          • threat
            • 3.Se2#
            • 3.Sb5#
            • 3.Qxd5#
          • 2...exd2
            • 3.Sxd5
              • threat
                • 4.Rxd2#
      • 1...Rb7
        • 2.Qa6
          • threat
            • 3.Qd3#
          • 2...Rb5
            • 3.Qxb5
              • threat
                • 4.Qd3#
                • 4.Qxb4#
              • 3...dxe4
                • 4.Qc4#
      • 1...Rc7
        • 2.Qxd5+
          • 2...Kxd5
            • 3.dxe3+
              • 3...Kc6
                • 4.Rd6#
      • 1...Sf6
        • 2.Qxe5+
          • 2...Kxe5
            • 3.d4+
              • 3...Kf5
                • 4.Sd6#

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).