Problem Display
PID: 200441 (2B3q1/2N1p1r1/p5b1/P3kP2/2PRN3/1R1pK2p/3P2P1/8 w - - 0 1)

Cheylan, Yves

Schach-Aktiv, 1994

2B3q1/2N1p1r1/p5b1/P3kP2/2PRN3/1R1pK2p/3P2P1/8

#5

11 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Se6!
      • threat
        • 2.Rd5#
      • 1...Qxe6
        • 2.Rbxd3
          • threat
            • 3.Rd5+
              • 3...Qxd5
                • 4.Rxd5#
          • 2...Kxf5
            • 3.Rd5+
              • 3...Kg4
                • 4.Rg5+
                  • 4...Kh4
                    • 5.g3#
          • 2...Qxc4
            • 3.Rxc4
              • threat
                • 4.Rc5#
              • 3...Bf7
                • 4.Rd5+
                  • 4...Kxd5
                    • 5.Rc5#
                  • 4...Bxd5
                    • 5.d4#
                • 4.Rc5+
                  • 4...Bd5
                    • 5.Rdxd5#
                    • 5.Rcxd5#
          • 2...Qb6
            • 3.axb6
              • threat
                • 4.Rd5#
              • 3...e6
                • 4.Rd5+
                  • 4...exd5
                    • 5.Rxd5#
              • 3...Bf7
                • 4.Rd5+
                  • 4...Bxd5
                    • 5.Rxd5#
          • 2...Bf7
            • 3.Rd5+
              • 3...Qxd5
                • 4.Rxd5+
                  • 4...Bxd5
                    • 5.d4#

FEATURES


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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).