Problem Display
PID: 127427 (8/7B/8/2N3K1/3p2p1/2p5/4k1p1/6Qb w - - 0 1)

Cisar, Vaclav

Casopis ceskoslovenskych sachistu, 1913

8/7B/8/2N3K1/3p2p1/2p5/4k1p1/6Qb

#3

4 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kf3
      • 2.Qe1
        • threat
          • 3.Be4#
  • Tries
    • 1.Sd3?
      • threat
        • 2.Qe1+
          • 2...Kf3
            • 3.Se5#
            • 3.Be4#
            • 3.Qf2#
      • 1...g3
        • 2.Qe1+
          • 2...Kf3
            • 3.Se5#
            • 3.Be4#
            • 3.Qe4#
      • 1...Kd2!
    • 1.Bd3+?
      • 1...Kf3
        • 2.Qe1
          • threat
            • 3.Be4#
      • 1...Kd2!
    • 1.Qf2+?
      • 1...Kd1
        • 2.Bc2+
          • 2...Kc1
            • 3.Sd3#
      • 1...Kxf2!
    • 1.Qe1+?
      • 1...Kf3
        • 2.Be4#
      • 1...Kxe1!
  • Keys
    • 1.Bc2!
      • 1...Kd2
        • 2.Qf2+
          • 2...Kc1
            • 3.Sd3#
      • 1...Kf3
        • 2.Qe1
          • threat
            • 3.Bd1#
            • 3.Be4#
      • 1...d3
        • 2.Bd1+
          • 2...Kd2
            • 3.Sb3#
      • 1...g3
        • 2.Sb3
          • 2...Kf3
            • 3.Sxd4#
          • 2...d3
            • 3.Bd1#

FEATURES


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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).