Problem Display
PID: 11168 (n7/3B1n2/R3pN2/p1kpQb1R/pr3p1K/B4P1p/1N6/2r5 w - - 0 1)

Boorer, PA

Chess, 1937

n7/3B1n2/R3pN2/p1kpQb1R/pr3p1K/B4P1p/1N6/2r5

#2

9 + 12


  • SOUND
  • Sets
    • 1...Ra1
      • 2.Qc3#
    • 1...Rb1
      • 2.Qc3#
    • 1...Rd1
      • 2.Qc3#
    • 1...Re1
      • 2.Qc3#
    • 1...Rf1
      • 2.Qc3#
    • 1...Rg1
      • 2.Qc3#
    • 1...Rh1
      • 2.Qc3#
    • 1...Rc3
      • 2.Qxc3#
    • 1...Rc4
      • 2.Sxa4#
    • 1...Bc2
      • 2.Qc3#
    • 1...Be4
      • 2.Sxe4#
    • 1...Bg4
      • 2.Se4#
    • 1...Sb6
      • 2.Rxa5#
  • Tries
    • 1.Bxa4?
      • threat
        • 2.Sd7#
        • 2.Rc6#
      • 1...Sd8
        • 2.Sd7#
      • 1...Sb6
        • 2.Rxa5#
      • 1...Sxe5!
    • 1.Qe3+?
      • 1...d4
        • 2.Qxc1#
      • 1...fxe3+!
  • Keys
    • 1.Qxf4!
      • threat
        • 2.Sxa4#
      • 1...Be4
        • 2.Qe3#
      • 1...Bc2
        • 2.Qc4#
      • 1...Sb6
        • 2.Rxa5#
      • 1...d4
        • 2.Qxc1#


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).