Problem Display
PID: 241278 (7r/4PB2/q1p1PP1Q/2p3pp/p1R1pkN1/4Np2/2PBnP1r/K6n w - - 0 1)

Bourd, Evgeny

Variantim, 2013

7r/4PB2/q1p1PP1Q/2p3pp/p1R1pkN1/4Np2/2PBnP1r/K6n

#4

12 + 13


SOLUTION


  • SOUND
  • Keys
    • 1.Ba5!
      • threat
        • 2.Bc7#
      • 1...Qxa5
        • 2.Rxe4+
          • 2...Kxe4
            • 3.Qg6+
              • 3...Kd4
                • 4.Qd3#
              • 3...Kf4
                • 4.Qf5#
      • 1...Qb7
        • 2.Rxe4+
          • 2...Kxe4
            • 3.Qg6+
              • 3...Kd4
                • 4.Qd3#
              • 3...Kf4
                • 4.Qf5#
      • 1...Qc8
        • 2.Rxe4+
          • 2...Kxe4
            • 3.Qg6+
              • 3...Kd4
                • 4.Qd3#
              • 3...Kf4
                • 4.Qf5#
      • 1...Qb6
        • 2.Rxe4+
          • 2...Kxe4
            • 3.Qg6+
              • 3...Kd4
                • 4.Qd3#
              • 3...Kf4
                • 4.Qf5#
      • 1...Qa7
        • 2.Rxe4+
          • 2...Kxe4
            • 3.Qg6+
              • 3...Kd4
                • 4.Qd3#
              • 3...Kf4
                • 4.Qf5#
      • 1...Rc8
        • 2.Qxg5+
          • 2...Kxg5
            • 3.Rxc5+
              • 3...Kf4
                • 4.Rf5#
              • 3...Kh4
                • 4.Rxh5#

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).