Problem Display
PID: 3919 (8/1B2pK2/1B1kP3/1p3P2/1p1p1p2/rPPN3p/Q3P3/2b5 w - - 0 1)

Ubeleisen, Adam

Schach-Express, 1947

8/1B2pK2/1B1kP3/1p3P2/1p1p1p2/rPPN3p/Q3P3/2b5

#3

10 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Rxb3
      • 2.Qxb3
        • threat
          • 3.Qd5#
          • 3.Qxb4#
      • 2.Qa8
        • threat
          • 3.Qb8#
          • 3.Qd8#
    • 1...Ra5
      • 2.Qxa5
        • threat
          • 3.Bc5#
          • 3.Bc7#
          • 3.Qxb4#
    • 1...Ra6
      • 2.Qxa6
        • threat
          • 3.Ba5#
          • 3.Bd8#
    • 1...Ra7
      • 2.Qxa7
        • threat
          • 3.Qb8#
    • 1...Ra8
      • 2.Qxa8
        • threat
          • 3.Qb8#
          • 3.Qd8#
    • 1...Bd2
      • 2.Qxd2
        • threat
          • 3.Qxf4#
        • 2...f3
          • 3.Qf4#
    • 1...dxc3
      • 2.e4
        • threat
          • 3.e5#
        • 2...fxe4 ep
          • 3.Qh2#
  • Tries
    • 1.e4?
      • threat
        • 2.e5#
      • 1...fxe4 ep
        • 2.Qh2#
      • 1...dxe4 ep!
    • 1.cxb4?
      • threat
        • 2.Qc2
          • threat
            • 3.Bc7#
            • 3.Qc5#
            • 3.Qc6#
            • 3.Qc7#
      • 1...Rxb3
        • 2.Qxb3
          • threat
            • 3.Qd5#
        • 2.Qa8
          • threat
            • 3.Qb8#
            • 3.Qd8#
      • 1...Ra8
        • 2.Qxa8
          • threat
            • 3.Qb8#
            • 3.Qd8#
      • 1...Bb2
        • 2.Qxb2
          • threat
            • 3.Qxd4#
      • 1...Bd2
        • 2.Qxd2
          • threat
            • 3.Qxf4#
          • 2...f3
            • 3.Qf4#
      • 1...Rxa2!
  • Keys
    • 1.Kg6!
      • threat
        • 2.Se5
          • threat
            • 3.Sf7#
          • 2...Kxe5
            • 3.Bc7#
      • 1...dxc3
        • 2.e4
          • threat
            • 3.e5#
          • 2...fxe4 ep
            • 3.Qh2#
      • 1...Ra6
        • 2.Qxa6
          • threat
            • 3.Ba5#
            • 3.Bd8#
      • 1...Ra7
        • 2.Qxa7
          • threat
            • 3.Qb8#
      • 1...Ra8
        • 2.Qxa8
          • threat
            • 3.Qb8#
            • 3.Qd8#

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).