Problem Display
PID: 104262 (3nr1n1/5Rrq/N1p3p1/P1NkP1p1/8/1PP1p2P/6PQ/6K1 w - - 0 1)

Herland, Sigmund

Magyar Sakkvilag, 1913

3nr1n1/5Rrq/N1p3p1/P1NkP1p1/8/1PP1p2P/6PQ/6K1

#3

11 + 10


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rxe5
      • 2.Sc7+
        • 2...Kxc5
          • 3.Qxe5#
        • 2...Kd6
          • 3.Se4#
    • 1...g4
      • 2.Qf4
        • threat
          • 3.Qd4#
          • 3.Qe4#
          • 3.c4#
  • Tries
    • 1.Rf4?
      • threat
        • 2.Rd4#
      • 1...Kxe5
        • 2.Rf1+
          • 2...Kd5
            • 3.Rd1#
      • 1...gxf4
        • 2.Qxf4
          • threat
            • 3.Qd4#
            • 3.Qe4#
            • 3.c4#
      • 1...Se6
        • 2.Rd4+
          • 2...Sxd4
            • 3.c4#
      • 1...Qh4!
    • 1.Qf4?
      • threat
        • 2.Qd4#
        • 2.Qe4#
        • 2.c4#
      • 1...Rxe5
        • 2.Qd4#
      • 1...Qh4
        • 2.c4#
      • 1...Se6
        • 2.Qe4#
        • 2.c4#
      • 1...Sf6
        • 2.Qd4#
        • 2.c4#
      • 1...gxf4!
  • Keys
    • 1.g4!
      • threat
        • 2.c4+
          • 2...Kd4
            • 3.Qb2#
      • 1...Rxe5
        • 2.Sc7+
          • 2...Kxc5
            • 3.Qxe5#
          • 2...Kd6
            • 3.Se4#
      • 1...e2
        • 2.Sc7+
          • 2...Kxc5
            • 3.Qf2#

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).