Problem Display
PID: 215459 (6q1/5bp1/2Q1R1P1/p3p3/K1R1p3/2pkB1pp/2p3N1/n1r1r1n1 w - - 0 1)

Chocolous, Jiri

Oesterreichische Lesehalle, 1885

6q1/5bp1/2Q1R1P1/p3p3/K1R1p3/2pkB1pp/2p3N1/n1r1r1n1

#4

7 + 15


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qb5!
      • threat
        • 2.Rb4#
        • 2.Rd4#
        • 2.Rc5#
        • 2.Rcc6#
        • 2.Rc7#
        • 2.Rc8#
      • 1...Ke2
        • 2.Rxe4+
          • 2...Kf3
            • 3.Sh4+
              • 3...Kxe4
                • 4.Rxe5#
      • 1...Rxe3
        • 2.Rd4+
          • 2...Kxd4
            • 3.Qd7+
              • 3...Kc4
                • 4.Rc6#
              • 3...Kc5
                • 4.Rc6#
      • 1...hxg2
        • 2.Rxe4+
          • 2...Kxe4
            • 3.Qxe5+
              • 3...Kd3
                • 4.Qb5#
              • 3...Kf3
                • 4.Qh5#

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).