Problem Display
PID: 85168 (4n3/1Rp1p2r/N2p1b2/2P5/P1pkPQP1/4R1pN/1Pp5/2Kb4 w - - 0 1)

Makaronets, Leonid

Magadan-60 JT (Kudesnik), 1998

4n3/1Rp1p2r/N2p1b2/2P5/P1pkPQP1/4R1pN/1Pp5/2Kb4

#4

11 + 11


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rb4!
      • threat
        • 2.e5+
          • 2...Kd5
            • 3.Qxc4+
              • 3...Kc6
                • 4.Sb8#
      • 1...Be5
        • 2.Rd3+
          • 2...Kxd3
            • 3.Qd2+
              • 3...Kxe4
                • 4.Sg5#
      • 1...Bg5
        • 2.Sxg5
          • threat
            • 3.Se6#
          • 2...Bxg4
            • 3.Rd3+
              • 3...Kxd3
                • 4.Qd2#
            • 3.e5+
              • 3...Kd5
                • 4.Qe4#
          • 2...Rh6
            • 3.Rd3+
              • 3...Kxd3
                • 4.Qd2#
            • 3.e5+
              • 3...Kd5
                • 4.Qe4#
          • 2...Sg7
            • 3.Rd3+
              • 3...Kxd3
                • 4.Qd2#
            • 3.e5+
              • 3...Kd5
                • 4.Qe4#
      • 1...e5
        • 2.Rxc4+
          • 2...Kxc4
            • 3.Rc3+
              • 3...Kd4
                • 4.Qe3#

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).