Problem Display
PID: 255319 (2k2K2/R3Bp1P/NP2PNpr/8/p6p/3p1bp1/7Q/qBrnn3 w - - 0 1)

Burda, Josef

Obzor, 1991

2k2K2/R3Bp1P/NP2PNpr/8/p6p/3p1bp1/7Q/qBrnn3

#5

10 + 13


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Bc2!
      • threat
        • 2.Rc7#
      • 1...Qe5
        • 2.Bxa4
          • threat
            • 3.Bd7#
          • 2...Qxe6
            • 3.Qh3
              • threat
                • 4.Bd7+
                  • 4...Qxd7
                    • 5.Qxd7#
                • 4.Qxe6+
                  • 4...fxe6
                    • 5.Bd7#
                • 4.Bc6
                  • threat
                    • 5.Rc7#
                    • 5.Ra8#
                    • 5.b7#
        • 2.Rd7
          • threat
            • 3.b7+
              • 3...Bxb7
                • 4.Rd8#
          • 2...Qd6
            • 3.Bxd6
              • threat
                • 4.Rc7+
                  • 4...Kd8
                    • 5.Be7#
                    • 5.e7#
                • 4.e7
                  • threat
                    • 5.Rc7#
                    • 5.e8Q#
                    • 5.e8R#
              • 3...Rxc2
                • 4.e7
                  • threat
                    • 5.e8Q#
                    • 5.e8R#
                  • 4...Rc7
                    • 5.Rxc7#
                  • 4...Re2
                    • 5.Rc7#
              • 3...fxe6
                • 4.Rc7+
                  • 4...Kd8
                    • 5.Be7#
      • 1...Bb7
        • 2.Qh1
          • threat
            • 3.Qxb7#
          • 2...g2
            • 3.Qh2
              • threat
                • 4.Qc7#
                • 4.Qb8#
              • 3...Qe5
                • 4.Qxe5
                  • threat
                    • 5.Qc7#
                    • 5.Qb8#

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).