Problem Display
PID: 190317 (2N5/3Q1n2/p3p3/kp2p2r/1p6/p6p/2N5/7K w - - 0 1)

Fomichev, Evgeny Vasilevich

Sigurov, Aleksandr Ilich

2nd HM., Sachova skladba, 2008

2N5/3Q1n2/p3p3/kp2p2r/1p6/p6p/2N5/7K

#4

4 + 10


3485 Sachova skladba 2010

SOLUTION


  • SOUND
  • Keys
    • 1.Sa1!
      • threat
        • 2.Sb3+
          • 2...Ka4
            • 3.Sc5+
              • 3...Ka5
                • 4.Qc7#
        • 2.Qc7+
          • 2...Ka4
            • 3.Sb6+
              • 3...Ka5
                • 4.Sb3#
      • 1...Ka4
        • 2.Qd1+
          • 2...Ka5
            • 3.Sb3+
              • 3...Ka4
                • 4.Sb6#
          • 2...b3
            • 3.Qxb3+
              • 3...Ka5
                • 4.Qxa3#
      • 1...b3
        • 2.Qd2+
          • 2...b4
            • 3.Qd7
              • threat
                • 4.Sxb3#
              • 3...b2
                • 4.Sb3#

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).