Problem Display
PID: 124092 (2Q5/K1p1N3/2pk2p1/3N4/8/3pB3/8/8 w - - 0 1)

Mach, Julius Zdenek

Sachove listy, 1901

2Q5/K1p1N3/2pk2p1/3N4/8/3pB3/8/8

#3

5 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...c5
      • 2.Bf4#
  • Tries
    • 1.Sf4?
      • threat
        • 2.Qe6#
      • 1...Ke5
        • 2.Qe6#
      • 1...Kxe7!
    • 1.Sxc7?
      • threat
        • 2.Qe6+
          • 2...Kxc7
            • 3.Bb6#
        • 2.Qd8+
          • 2...Ke5
            • 3.Qd4#
      • 1...c5
        • 2.Sed5
          • threat
            • 3.Qe6#
          • 2...Ke5
            • 3.Qe6#
          • 2...Kc6
            • 3.Qe6#
      • 1...Kxe7!
    • 1.Sxc6?
      • threat
        • 2.Sf6
          • threat
            • 3.Qd7#
          • 2...Kxc6
            • 3.Qa6#
            • 3.Qd7#
        • 2.Sd8
          • threat
            • 3.Qe6#
          • 2...Kxd5
            • 3.Qe6#
          • 2...Ke5
            • 3.Qe6#
      • 1...Kxc6
        • 2.Qe6+
          • 2...Kb5
            • 3.Qa6#
      • 1...Kxd5!
  • Keys
    • 1.Qg4!
      • 1...Ke5
        • 2.Bf4+
          • 2...Kd4
            • 3.Bd6#
          • 2...Ke4
            • 3.Bh2#
            • 3.Bg3#
            • 3.Bd6#
            • 3.Bxc7#
      • 1...cxd5
        • 2.Sc8+
          • 2...Ke5
            • 3.Bd4#
          • 2...Kc6
            • 3.Qa4#
      • 1...d2
        • 2.Bc5+
          • 2...Kxc5
            • 3.Qb4#
          • 2...Ke5
            • 3.Qe2#
      • 1...g5
        • 2.Bc5+
          • 2...Kxc5
            • 3.Qb4#
          • 2...Ke5
            • 3.Qf5#

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).