Problem Display
PID: 89693 (bQ6/p4Kp1/B7/2bk3n/3p4/5pp1/1N3P2/8 w - - 0 1)

Traxler, Karel Peter

Zlata Praha, 1889

bQ6/p4Kp1/B7/2bk3n/3p4/5pp1/1N3P2/8

#3

5 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Bb7
      • 2.Bxb7#
  • Tries
    • 1.Qxa8+?
      • 1...Kd6
        • 2.Sc4+
          • 2...Kc7
            • 3.Qc8#
          • 2...Kd7
            • 3.Qc8#
      • 1...Ke5!
  • Keys
    • 1.Sd3!
      • threat
        • 2.Bb5
          • threat
            • 3.Qe5#
          • 2...Ke4
            • 3.Qe5#
          • 2...Bd6
            • 3.Qxa8#
      • 1...Kc6
        • 2.Bb5+
          • 2...Kd5
            • 3.Qe5#
      • 1...Ba3
        • 2.Bb5
          • threat
            • 3.Qe5#
          • 2...Ke4
            • 3.Qe5#
          • 2...Bd6
            • 3.Qxa8#
      • 1...Bb4
        • 2.Bb5
          • threat
            • 3.Qe5#
          • 2...Ke4
            • 3.Qe5#
          • 2...Bd6
            • 3.Qxa8#
      • 1...Bb6
        • 2.Sb4+
          • 2...Ke4
            • 3.Bd3#
          • 2...Kc5
            • 3.Qf8#
      • 1...Be7
        • 2.Kxe7
          • threat
            • 3.Qxa8#
          • 2...Ke4
            • 3.Qe5#
          • 2...Kc6
            • 3.Qd6#
          • 2...Bc6
            • 3.Qe5#
          • 2...Bb7
            • 3.Qxb7#
      • 1...Bf8
        • 2.Bb5
          • threat
            • 3.Qe5#
          • 2...Ke4
            • 3.Qe5#
          • 2...Bd6
            • 3.Qxa8#
      • 1...Bb7
        • 2.Bb5
          • threat
            • 3.Qe5#
          • 2...Ke4
            • 3.Qe5#
          • 2...Bd6
            • 3.Qxb7#
      • 1...Sf4
        • 2.Sxf4+
          • 2...Ke4
            • 3.Bd3#
          • 2...Kc6
            • 3.Bb5#
      • 1...Sf6
        • 2.Sf4+
          • 2...Ke4
            • 3.Bd3#
          • 2...Kc6
            • 3.Bb5#

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).