Problem Display
PID: 14997 (8/1p2Q3/1p2KB1p/1p1P2pr/2k4p/1N6/P3P3/5n2 w - - 0 1)

Vasta, Jan

Svobodne Slovo, 1957

8/1p2Q3/1p2KB1p/1p1P2pr/2k4p/1N6/P3P3/5n2

#3

7 + 9


3976 FIDE Album (1956-1958) 1961

SOLUTION


  • SOUND
  • Sets
    • 1...Sd2
      • 2.Sxd2#
    • 1...Sh2
      • 2.Sd2#
    • 1...Se3
      • 2.Sd2#
    • 1...Sg3
      • 2.Sd2#
  • Tries
    • 1.Kd7?
      • threat
        • 2.Qe4#
      • 1...Sd2
        • 2.Sxd2+
          • 2...Kxd5
            • 3.Qd6#
            • 3.Qe5#
            • 3.e4#
      • 1...Sg3
        • 2.Sd2+
          • 2...Kxd5
            • 3.Qd6#
            • 3.Qe5#
      • 1...b4!
    • 1.Bc3?
      • threat
        • 2.Qb4#
        • 2.Qc7#
      • 1...b4
        • 2.Qxb4#
      • 1...Kxc3!
    • 1.Qa3?
      • threat
        • 2.Sd2+
          • 2...Sxd2
            • 3.Qc3#
        • 2.Sa5+
          • 2...bxa5
            • 3.Qc3#
        • 2.Be7
          • threat
            • 3.Qc1#
            • 3.Qb4#
          • 2...Kc3
            • 3.Qc1#
          • 2...b4
            • 3.Qxb4#
      • 1...g4
        • 2.Sd2+
          • 2...Sxd2
            • 3.Qc3#
        • 2.Sa5+
          • 2...bxa5
            • 3.Qc3#
      • 1...b4!
    • 1.Qd6?
      • 1...b4
        • 2.Qxb6
          • threat
            • 3.Sa5#
            • 3.Qc5#
      • 1...h3!
    • 1.a3?
      • threat
        • 2.Qb4#
      • 1...b4
        • 2.Qxb4#
      • 1...Kxb3!
  • Keys
    • 1.Bb2!
      • threat
        • 2.Ba3
          • threat
            • 3.Qb4#
            • 3.Qc7#
          • 2...Kc3
            • 3.Qc7#
          • 2...b4
            • 3.Qxb4#
      • 1...b4
        • 2.Sd4
          • threat
            • 3.Qc7#
          • 2...b3
            • 3.axb3#
      • 1...g4
        • 2.Qc7+
          • 2...Kb4
            • 3.Qf4#

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).