Problem Display
PID: 210192 (6K1/3pp3/1B1krb2/1BR1pQ2/3p4/NPn1npN1/p5p1/1b3q2 w - - 0 1)

Pankratiev, Aleksandr Nikolaevich

Springaren, 1989

6K1/3pp3/1B1krb2/1BR1pQ2/3p4/NPn1npN1/p5p1/1b3q2

#4

8 + 14


SOLUTION


  • SOUND
  • Keys
    • 1.b4!
      • threat
        • 2.Bc7#
      • 1...Scd5
        • 2.Bd3
          • threat
            • 3.Sb5#
            • 3.Se4#
          • 2...Qxd3
            • 3.Se4+
              • 3...Qxe4
                • 4.Sb5#
          • 2...Bxd3
            • 3.Sb5+
              • 3...Bxb5
                • 4.Se4#
      • 1...Sed5
        • 2.Qd3
          • threat
            • 3.Sc4#
            • 3.Sf5#
          • 2...Qxd3
            • 3.Sf5+
              • 3...Qxf5
                • 4.Sc4#
          • 2...Bxd3
            • 3.Sc4+
              • 3...Bxc4
                • 4.Sf5#

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).