Problem Display
PID: 94139 (2K1QB2/2p3nr/1p6/3k4/4p3/1Pp1R3/2N1Pn2/8 w - - 0 1)

Vasta, Jan

Casopis ceskoslovenskych sachistu, 1915

2K1QB2/2p3nr/1p6/3k4/4p3/1Pp1R3/2N1Pn2/8

#3

7 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sd1
      • 2.Qxe4#
    • 1...Sh1
      • 2.Qxe4#
    • 1...Sd3
      • 2.Qxe4#
    • 1...Sh3
      • 2.Qxe4#
    • 1...Sg4
      • 2.Qxe4#
  • Tries
    • 1.Rd3+?
      • 1...exd3
        • 2.Sb4+
          • 2...Kd4
            • 3.e3#
      • 1...Sxd3!
    • 1.Qf7+?
      • 1...Se6
        • 2.Qf5+
          • 2...Kc6
            • 3.Sb4#
      • 1...Ke5!
    • 1.Qe5+?
      • 1...Kc6
        • 2.Sb4#
        • 2.Sd4#
        • 2.Rxc3#
      • 1...Kxe5!
  • Keys
    • 1.Rf3!
      • threat
        • 2.Sb4+
          • 2...Kd4
            • 3.e3#
      • 1...Sxe8
        • 2.Rf5+
          • 2...Kc6
            • 3.Sb4#
            • 3.Sd4#
          • 2...Ke6
            • 3.Sd4#
      • 1...Sd1
        • 2.Rd3+
          • 2...exd3
            • 3.e4#
      • 1...Sd3
        • 2.Rxd3+
          • 2...exd3
            • 3.e4#
      • 1...Sg4
        • 2.Rd3+
          • 2...exd3
            • 3.e4#
      • 1...e3
        • 2.Sb4+
          • 2...Kd4
            • 3.Qxe3#
      • 1...c5
        • 2.Qd7+
          • 2...Ke5
            • 3.Qd6#
        • 2.Qd8+
          • 2...Ke5
            • 3.Qd6#
          • 2...Kc6
            • 3.Qd7#
          • 2...Ke6
            • 3.Qd6#

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).