Problem Display
PID: 140277 (8/pPN1p3/rqp1N2K/p5Rp/P1k5/P1p5/Ppb1P3/1B6 w - - 0 1)

Pankratiev, Aleksandr Nikolaevich

Petite, Efren

StrateGems, 2003

8/pPN1p3/rqp1N2K/p5Rp/P1k5/P1p5/Ppb1P3/1B6

#4

10 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.b8Q!
      • threat
        • 2.Rc5+
          • 2...Qxc5
            • 3.Qb3+
              • 3...Bxb3
                • 4.Bd3#
      • 1...Qe3
        • 2.Qb3+
          • 2...Bxb3
            • 3.Bd3+
              • 3...Qxd3
                • 4.Rc5#
      • 1...Qd4
        • 2.Rc5+
          • 2...Qxc5
            • 3.Qb3+
              • 3...Bxb3
                • 4.Bd3#
        • 2.Qb3+
          • 2...Bxb3
            • 3.Bd3+
              • 3...Qxd3
                • 4.Rc5#
            • 3.Rc5+
              • 3...Qxc5
                • 4.Bd3#
      • 1...Bf5
        • 2.Bd3+
          • 2...Bxd3
            • 3.Rc5+
              • 3...Qxc5
                • 4.Qb3#
      • 1...c5
        • 2.Rxc5+
          • 2...Qxc5
            • 3.Qb3+
              • 3...Bxb3
                • 4.Bd3#
        • 2.Qxb6
          • threat
            • 3.Rxc5#
            • 3.Qxc5#
            • 3.Qb5#
            • 3.Qxa6#
          • 2...axb6
            • 3.Sd5
              • threat
                • 4.Se3#
              • 3...Bxa4
                • 4.Bd3#

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).