Problem Display
PID: 8685 (b1R5/2qP4/1b1rpP2/1BkP2RN/P1N4B/2P3P1/1p5K/8 w - - 0 1)

Sanderse, Jacobus Theodorus

Probleemblad, 1960

b1R5/2qP4/1b1rpP2/1BkP2RN/P1N4B/2P3P1/1p5K/8

#3

13 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Rc6
      • 2.dxe6+
        • 2...Qe5
          • 3.Rxe5#
      • 2.d6+
        • 2...e5
          • 3.Rxe5#
  • Tries
    • 1.Sf4?
      • threat
        • 2.Sd3#
      • 1...b1B
        • 2.g4
          • threat
            • 3.Bf2#
      • 1...e5
        • 2.Sd3+
          • 2...Kxd5
            • 3.Rxe5#
      • 1...b1Q!
    • 1.Rxc7+?
      • 1...Bc6
        • 2.Rxc6+
          • 2...Rxc6
            • 3.dxe6#
        • 2.dxe6+
          • 2...Rd5
            • 3.Rxc6#
      • 1...Bxc7!
  • Keys
    • 1.g4!
      • threat
        • 2.Bf2#
      • 1...Rxd5+
        • 2.Sf4
          • threat
            • 3.Bf2#
          • 2...e5
            • 3.Se6#
      • 1...Rc6+
        • 2.d6+
          • 2...e5
            • 3.Rxe5#
      • 1...Rxd7+
        • 2.Re5
          • threat
            • 3.Bf2#
      • 1...e5
        • 2.Bf2+
          • 2...Kxd5
            • 3.Rxe5#

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).