Problem Display
PID: 163052 (5B1n/K1p5/2P2p2/1p1pk3/3Npp2/1P3p2/2PP1PP1/Q2N4 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

StrateGems, 2013

5B1n/K1p5/2P2p2/1p1pk3/3Npp2/1P3p2/2PP1PP1/Q2N4

#4

11 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Sb2!
      • threat
        • 2.Sd3+
          • 2...exd3
            • 3.Qe1+
              • 3...Kxd4
                • 4.c3#
      • 1...f5
        • 2.Bg7+
          • 2...Kd6
            • 3.Qa3+
              • 3...b4
                • 4.Qxb4#
      • 1...b4
        • 2.Sc4+
          • 2...dxc4
            • 3.Qa5+
              • 3...Kxd4
                • 4.Qc5#

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).