Problem Display
PID: 273622 (b1B4b/2pR4/2k3pQ/P1N4R/Kp1pq3/3p2N1/1B3r2/2n5 w - - 0 1)

Bilfinger, Carl

Zurcher Woche, 1971

b1B4b/2pR4/2k3pQ/P1N4R/Kp1pq3/3p2N1/1B3r2/2n5

#3

9 + 11


6490 yacpdb 2023

SOLUTION


  • SOUND
  • Sets
    • 1...Bb7
      • 2.Bxb7#
  • Tries
    • 1.Scxe4?
      • threat
        • 2.Rc5#
      • 1...Rc2
        • 2.Qxg6+
          • 2...Bf6
            • 3.Qxf6#
        • 2.Qxh8
          • threat
            • 3.Qf6#
          • 2...Rf2
            • 3.Rc5#
      • 1...Rf5
        • 2.Sxf5
          • threat
            • 3.Se7#
            • 3.Qxc1#
        • 2.Qxc1+
          • 2...Rc5
            • 3.Rxc5#
            • 3.Qxc5#
      • 1...Be5
        • 2.Rxe5
          • threat
            • 3.Rc5#
            • 3.Re6#
      • 1...Sb3!
    • 1.Qxg6+?
      • 1...Qe6
        • 2.Qxe6#
      • 1...Rf6
        • 2.Qxe4#
      • 1...Bf6
        • 2.Qxe4#
      • 1...Qxg6!
  • Keys
    • 1.Ba6!
      • threat
        • 2.Bb5#
      • 1...Qd5
        • 2.Bb5+
          • 2...Kxc5
            • 3.Se4#
        • 2.Rhxd5
          • threat
            • 3.Bb5#
      • 1...Qf5
        • 2.Bb5+
          • 2...Kxc5
            • 3.Qf8#
      • 1...Qe5
        • 2.Bb5+
          • 2...Kxc5
            • 3.Bxd4#
      • 1...Rf5
        • 2.Bb5+
          • 2...Kxc5
            • 3.Qxc1#
      • 1...Be5
        • 2.Sgxe4
          • threat
            • 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).