Problem Display
PID: 124936 (8/4N2B/p2Q4/1k6/8/2p2K2/p7/3n4 w - - 0 1)

Miltner, Vratislav

Sachova skladba, 1986

8/4N2B/p2Q4/1k6/8/2p2K2/p7/3n4

#3

4 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Ka5
      • 2.Qc5+
        • 2...Ka4
          • 3.Bc2#
  • Tries
    • 1.Bd3+?
      • 1...Ka5
        • 2.Sd5
          • threat
            • 3.Qa3#
            • 3.Qb4#
            • 3.Qxa6#
          • 2...Ka4
            • 3.Qb4#
        • 2.Qc5+
          • 2...Ka4
            • 3.Bc2#
        • 2.Qd4
          • threat
            • 3.Sc6#
      • 1...Ka4!
    • 1.Qc5+?
      • 1...Ka4
        • 2.Bc2#
      • 1...Kxc5!
    • 1.Qc6+?
      • 1...Ka5
        • 2.Qc5+
          • 2...Ka4
            • 3.Bc2#
      • 1...Kb4!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Bd3+
          • 2...Ka4
            • 3.Qb4#
          • 2...Ka5
            • 3.Qa3#
            • 3.Qb4#
            • 3.Qxa6#
      • 1...Kc4
        • 2.Bd3+
          • 2...Kb3
            • 3.Qb4#
          • 2...Kxd3
            • 3.Se3#
          • 2...Kd4
            • 3.Se3#
            • 3.Sb4#
            • 3.Sf4#
            • 3.Sb6#
            • 3.Sf6#
            • 3.Sc7#
            • 3.Se7#
      • 1...a1Q
        • 2.Bd3+
          • 2...Ka4
            • 3.Qb4#
          • 2...Ka5
            • 3.Qb4#
            • 3.Qxa6#
      • 1...a1R
        • 2.Bd3+
          • 2...Ka4
            • 3.Qb4#
          • 2...Ka5
            • 3.Qb4#
            • 3.Qxa6#
      • 1...Sb2
        • 2.Qb6+
          • 2...Ka4
            • 3.Qb4#
          • 2...Kc4
            • 3.Se3#
      • 1...Sf2
        • 2.Qb6+
          • 2...Ka4
            • 3.Qb4#
          • 2...Kc4
            • 3.Se3#
      • 1...Se3
        • 2.Qb6+
          • 2...Ka4
            • 3.Qb4#
          • 2...Kc4
            • 3.Sxe3#
      • 1...a5
        • 2.Sc7+
          • 2...Ka4
            • 3.Bc2#
          • 2...Kc4
            • 3.Bg8#

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).