Problem Display
PID: 183796 (8/5p2/r1pB4/1RPk1P1K/2p4R/p1p5/2PPPP2/n7 w - - 0 1)

Nielsen, Kristian

3rd Prize, Tidskrift for Schack, 1907

8/5p2/r1pB4/1RPk1P1K/2p4R/p1p5/2PPPP2/n7

#3

10 + 8


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Rb1?
      • threat
        • 2.dxc3
          • threat
            • 3.Rd1#
            • 3.Rd4#
            • 3.e4#
      • 1...Sxc2
        • 2.dxc3
          • threat
            • 3.e4#
          • 2...Se3
            • 3.Rd4#
      • 1...cxd2
        • 2.c3
          • threat
            • 3.Rd4#
            • 3.e4#
          • 2...d1Q
            • 3.Rxd1#
      • 1...Sb3
        • 2.dxc3
          • threat
            • 3.e4#
          • 2...Sxc5
            • 3.Rd4#
          • 2...Sd2
            • 3.Rd4#
      • 1...Ra8!
    • 1.Rb8?
      • threat
        • 2.dxc3
          • threat
            • 3.Rd4#
            • 3.e4#
      • 1...Sxc2
        • 2.dxc3
          • threat
            • 3.e4#
          • 2...Se3
            • 3.Rd4#
      • 1...Sb3
        • 2.dxc3
          • threat
            • 3.e4#
          • 2...Sxc5
            • 3.Rd4#
          • 2...Sd2
            • 3.Rd4#
      • 1...cxd2!
    • 1.dxc3?
      • threat
        • 2.Rd4#
        • 2.e4#
      • 1...Sxc2
        • 2.e4#
      • 1...Sb3
        • 2.e4#
      • 1...cxb5!
  • Keys
    • 1.Rb3!
      • threat
        • 2.dxc3
          • threat
            • 3.Rd4#
            • 3.e4#
        • 2.e4+
          • 2...Kd4
            • 3.dxc3#
      • 1...Sxc2
        • 2.dxc3
          • threat
            • 3.e4#
          • 2...cxb3
            • 3.c4#
          • 2...Se3
            • 3.Rd4#
      • 1...Sxb3
        • 2.dxc3
          • threat
            • 3.e4#
          • 2...Sxc5
            • 3.Rd4#
          • 2...Sd2
            • 3.Rd4#
      • 1...cxd2
        • 2.Rd3+
          • 2...cxd3
            • 3.c4#
      • 1...cxb3
        • 2.Rb4
          • threat
            • 3.e4#
      • 1...Ra8
        • 2.e4+
          • 2...Kd4
            • 3.dxc3#
      • 1...Ra4
        • 2.e4+
          • 2...Kd4
            • 3.dxc3#

FEATURES


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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).