Problem Display
PID: 51696 (4B3/p7/7p/p2p3n/3kP1p1/6p1/p2B4/K2Q4 w - - 0 1)

Pasztor, Jozsef

The Problemist, 2004

(First published on Mon Mar 1 2004)

4B3/p7/7p/p2p3n/3kP1p1/6p1/p2B4/K2Q4

#5

5 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Qb3!
      • threat
        • 2.Qxd5#
      • 1...Kxe4
        • 2.Qe3+
          • 2...Kf5
            • 3.Bc3
              • threat
                • 4.Qe5#
              • 3...d4
                • 4.Bxd4
                  • threat
                    • 5.Qe5#
      • 1...Ke5
        • 2.Qxd5+
          • 2...Kf6
            • 3.Bc3+
              • 3...Ke7
                • 4.Qd7+
                  • 4...Kf8
                    • 5.Qf7#
      • 1...dxe4
        • 2.Bf7
          • threat
            • 3.Qd5#
            • 3.Qc3#
          • 2...Kc5
            • 3.Bxa5
              • threat
                • 4.Qd5#
              • 3...Kd6
                • 4.Qe6+
                  • 4...Kc5
                    • 5.Qd5#
              • 3...Sf4
                • 4.Qc4+
                  • 4...Kd6
                    • 5.Qc7#
              • 3...Sf6
                • 4.Qc4+
                  • 4...Kd6
                    • 5.Qc7#
      • 1...Sf4
        • 2.Bxf4
          • threat
            • 3.Qxd5+
              • 3...Kc3
                • 4.Bd2+
                  • 4...Kc2
                    • 5.Ba4#
          • 2...dxe4
            • 3.Bb5
              • threat
                • 4.Qc4#
              • 3...Kc5
                • 4.Qc4+
                  • 4...Kb6
                    • 5.Qc6#
          • 2...a4
            • 3.Qxd5+
              • 3...Kc3
                • 4.Bd2+
                  • 4...Kc2
                    • 5.Bxa4#

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).