Problem Display
PID: 173555 (3b1n2/1r2p1N1/PpP3p1/pp1kP3/4nP2/1P1p1BpK/1N1P2p1/2R3B1 w - - 0 1)

Alaikov, Venelin

2nd Prize, Shakhmatna misl, 1979

3b1n2/1r2p1N1/PpP3p1/pp1kP3/4nP2/1P1p1BpK/1N1P2p1/2R3B1

#4

12 + 13


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Sd1!
      • threat
        • 2.Kg4
          • threat
            • 3.Bxe4+
              • 3...Kxe4
                • 4.Sc3#
          • 2...b4
            • 3.Se3+
              • 3...Kd4
                • 4.Rc4#
            • 3.Rc4
              • threat
                • 4.Se3#
                • 4.Bxe4#
      • 1...Rc7
        • 2.Sc3+
          • 2...Kxc6
            • 3.Sa4+
              • 3...Kd5
                • 4.Sxb6#
              • 3...Kd7
                • 4.Sxb6#
      • 1...Bc7
        • 2.Se3+
          • 2...Kd4
            • 3.Sef5+
              • 3...Kd5
                • 4.Sxe7#

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).