Problem Display
PID: 185504 (1N6/p1k1B3/8/Pp6/P4K2/2p5/8/Q7 w - - 0 1)

Schlechter, Carl

Source?, 1909

1N6/p1k1B3/8/Pp6/P4K2/2p5/8/Q7

#3

6 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Qxc3+?
      • 1...Kb7
        • 2.Qc6+
          • 2...Kxb8
            • 3.Bd6#
      • 1...Kxb8!
    • 1.Qh1?
      • threat
        • 2.Qc6+
          • 2...Kxb8
            • 3.Bd6#
      • 1...Kxb8
        • 2.a6
          • threat
            • 3.Qb7#
          • 2...Kc7
            • 3.Qb7#
          • 2...Kc8
            • 3.Qb7#
      • 1...Kc8
        • 2.Qc6+
          • 2...Kxb8
            • 3.Bd6#
        • 2.a6
          • threat
            • 3.Qb7#
          • 2...Kc7
            • 3.Qb7#
          • 2...Kxb8
            • 3.Qb7#
      • 1...a6!
  • Keys
    • 1.a6!
      • threat
        • 2.Qd1
          • threat
            • 3.Qd8#
          • 2...Kb6
            • 3.Qd8#
          • 2...Kxb8
            • 3.Qd8#
          • 2...Kc8
            • 3.Qd8#
      • 1...Kb6
        • 2.Qxc3
          • threat
            • 3.Bd8#
            • 3.a5#
          • 2...bxa4
            • 3.Qc5#
      • 1...Kxb8
        • 2.Qh1
          • threat
            • 3.Qb7#
          • 2...Kc7
            • 3.Qb7#
          • 2...Kc8
            • 3.Qb7#
      • 1...Kc8
        • 2.Qd1
          • threat
            • 3.Qd8#
          • 2...Kc7
            • 3.Qd8#
          • 2...Kxb8
            • 3.Qd8#
        • 2.Qh1
          • threat
            • 3.Qb7#
          • 2...Kc7
            • 3.Qb7#
          • 2...Kxb8
            • 3.Qb7#
      • 1...bxa4
        • 2.Qb1
          • threat
            • 3.Qb7#
          • 2...Kc8
            • 3.Qb7#
      • 1...c2
        • 2.Bd6+
          • 2...Kb6
            • 3.a5#
          • 2...Kxd6
            • 3.Qe5#
          • 2...Kc8
            • 3.Qh8#
          • 2...Kd8
            • 3.Qh8#

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).