Problem Display
PID: 67055 (1rbn1B1K/Rp3p2/Pk1N4/1N1PQp2/1Ppn4/Pprq1p2/8/b7 w - - 0 1)

Stocchi, Ottavio

3rd Prize, L'Italia Scacchistica, 1953

1rbn1B1K/Rp3p2/Pk1N4/1N1PQp2/1Ppn4/Pprq1p2/8/b7

#3

10 + 14


5407 Selected Stocchi (II) 2004

SOLUTION


  • SOUND
  • Sets
    • 1...Qb1
      • 2.Qxd4#
    • 1...Qf1
      • 2.Qxd4#
    • 1...Qc2
      • 2.Qxd4#
    • 1...Qe2
      • 2.Qxd4#
  • Keys
    • 1.a4!
      • threat
        • 2.a5#
      • 1...Sxb5
        • 2.Sxb5
          • threat
            • 3.Bc5#
            • 3.Qc7#
          • 2...Qd4
            • 3.Qxd4#
          • 2...Se6
            • 3.Qd6#
      • 1...S4c6
        • 2.Sxc8+
          • 2...Rxc8
            • 3.Bc5#
      • 1...S8c6
        • 2.Sxc4+
          • 2...Qxc4
            • 3.Qc7#
          • 2...Rxc4
            • 3.Qc7#

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).