Problem Display
PID: 179247 (2n1B2K/r1p1p3/1pN1N3/2PkPP2/2p4B/2P2Pp1/5RP1/1n1b4 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Phenix, 2015

2n1B2K/r1p1p3/1pN1N3/2PkPP2/2p4B/2P2Pp1/5RP1/1n1b4

#4

12 + 10


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Scd4!
      • threat
        • 2.Bc6+
          • 2...Kxe5
            • 3.f4#
      • 1...Kxe5
        • 2.Bxg3+
          • 2...Kf6
            • 3.f4
              • threat
                • 4.Bh4#
      • 1...Bxf3
        • 2.gxf3
          • threat
            • 3.Bc6+
              • 3...Kxe5
                • 4.Re2#
                • 4.f4#
            • 3.Bxg3
              • threat
                • 4.Bc6#
              • 3...c6
                • 4.Bxc6#
            • 3.Re2
              • threat
                • 4.Bc6#
              • 3...c6
                • 4.Bxc6#
          • 2...Kxe5
            • 3.Re2+
              • 3...Kd5
                • 4.Bc6#
          • 2...gxf2
            • 3.Bc6+
              • 3...Kxe5
                • 4.f4#
            • 3.Bg3
              • threat
                • 4.Bc6#
              • 3...c6
                • 4.Bxc6#
          • 2...bxc5
            • 3.Sc6
              • threat
                • 4.Sf4#
          • 2...Ra2
            • 3.Bc6+
              • 3...Kxe5
                • 4.f4#
          • 2...Sd6
            • 3.Bc6+
              • 3...Kxe5
                • 4.f4#
          • 2...c6
            • 3.Bxc6+
              • 3...Kxe5
                • 4.Re2#
                • 4.f4#
      • 1...bxc5
        • 2.Sc6
          • threat
            • 3.Sf4#
          • 2...Bxf3
            • 3.gxf3
              • threat
                • 4.Sf4#
      • 1...Ba4
        • 2.Sf4+
          • 2...Kxe5
            • 3.Re2+
              • 3...Kxf4
                • 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).