Problem Display
PID: 11319 (3R2n1/rr1n1QP1/2p1K1p1/1p6/1B1k1N2/bR3P1p/3PB2q/8 w - - 0 1)

Boorer, PA

Chess, 1938

3R2n1/rr1n1QP1/2p1K1p1/1p6/1B1k1N2/bR3P1p/3PB2q/8

#2

10 + 11


  • SOUND
  • Sets
    • 1...Qxf4
      • 2.Qxf4#
    • 1...Sf6
      • 2.Qxf6#
    • 1...Sh6
      • 2.Qf6#
    • 1...Se7
      • 2.Qf6#
    • 1...c5
      • 2.Bc3#
  • Tries
    • 1.Qf8?
      • threat
        • 2.Bc3#
        • 2.Qc5#
        • 2.Qd6#
      • 1...Qxf4
        • 2.Bc3#
        • 2.Qc5#
        • 2.Qxf4#
      • 1...Bxb4
        • 2.Rxb4#
        • 2.Qxb4#
      • 1...Bb2
        • 2.Bc5#
        • 2.Qc5#
        • 2.Qd6#
      • 1...Sf6
        • 2.Bc3#
        • 2.Qc5#
        • 2.Qxf6#
      • 1...Se7
        • 2.Qf6#
      • 1...c5
        • 2.Bc3#
        • 2.Qxc5#
        • 2.Qd6#
      • 1...Qxe2+!
  • Keys
    • 1.Kd6!
      • threat
        • 2.Rd3#
      • 1...Qxf4+
        • 2.Qxf4#
      • 1...Bxb4+
        • 2.Rxb4#
      • 1...Qxe2
        • 2.Sxe2#
      • 1...Sc5
        • 2.Bc3#
      • 1...Se5
        • 2.Se6#


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).