Problem Display
PID: 112646 (2b5/1p1ppK2/pQ1p1p2/3k4/3Pp2b/2P3P1/1P1nB1P1/8 w - - 0 1)

Vasta, Jan

Svobodne Slovo, 1950

2b5/1p1ppK2/pQ1p1p2/3k4/3Pp2b/2P3P1/1P1nB1P1/8

#3

8 + 11


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sb1
      • 2.c4#
    • 1...Sf1
      • 2.c4#
    • 1...Sb3
      • 2.c4#
    • 1...Sf3
      • 2.c4#
    • 1...a5
      • 2.Qb5#
  • Tries
    • 1.Bxa6?
      • threat
        • 2.Qb5#
      • 1...e3
        • 2.Bd3
          • threat
            • 3.Qb5#
          • 2...Sb3
            • 3.c4#
          • 2...Se4
            • 3.c4#
      • 1...bxa6!
    • 1.Qa5+?
      • 1...Kc6
        • 2.d5#
      • 1...b5!
    • 1.Qxa6?
      • threat
        • 2.Qb5#
      • 1...e3
        • 2.Qc4+
          • 2...Ke4
            • 3.Bd3#
          • 2...Sxc4
            • 3.Bf3#
        • 2.Qb5+
          • 2...Ke4
            • 3.Bd3#
      • 1...bxa6!
  • Keys
    • 1.Qc7!
      • threat
        • 2.Qxc8
          • threat
            • 3.Qxb7#
          • 2...b5
            • 3.Qb7#
            • 3.Qa8#
          • 2...b6
            • 3.Qb7#
            • 3.Qa8#
      • 1...e3
        • 2.Qc4+
          • 2...Ke4
            • 3.Bd3#
          • 2...Sxc4
            • 3.Bf3#
      • 1...b5
        • 2.Qxc8
          • threat
            • 3.Qb7#
            • 3.Qa8#
      • 1...b6
        • 2.Qxc8
          • threat
            • 3.Qb7#
            • 3.Qa8#
      • 1...e5
        • 2.c4+
          • 2...Kxd4
            • 3.Qb6#
          • 2...Sxc4
            • 3.Qxc4#

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).