Problem Display
PID: 262542 (8/1N1p4/1P2N3/R2pp3/2k5/1p1R4/8/3K4 w - - 0 1)

Grande, Joralf

3rd Prize, Szachy, 1964

8/1N1p4/1P2N3/R2pp3/2k5/1p1R4/8/3K4

#3

6 + 5


3713 Snap 2022
6490 yacpdb 2022
  • SOUND
  • Tries
    • 1.Rxb3?
      • threat
        • 2.Kc2
          • threat
            • 3.Sd6#
            • 3.Ra4#
            • 3.Rc5#
        • 2.Rab5
          • threat
            • 3.Sa5#
            • 3.Sd6#
            • 3.R5b4#
      • 1...dxe6
        • 2.Kc2
          • threat
            • 3.Ra4#
          • 2...Kd4
            • 3.Ra4#
          • 2...d4
            • 3.Sd6#
            • 3.Rc5#
        • 2.Rab5
          • threat
            • 3.R5b4#
          • 2...Kd4
            • 3.R5b4#
          • 2...d4
            • 3.Sa5#
            • 3.Sd6#
      • 1...d4
        • 2.Rab5
          • threat
            • 3.Sa5#
            • 3.Sd6#
      • 1...d6
        • 2.Kc2
          • threat
            • 3.Sxd6#
            • 3.Ra4#
        • 2.Rab5
          • threat
            • 3.Sa5#
            • 3.Sxd6#
            • 3.R5b4#
      • 1...Kxb3!
    • 1.Ra4+?
      • 1...Kb5
        • 2.Rxb3+
          • 2...Kxa4
            • 3.Sec5#
          • 2...Kc6
            • 3.Sed8#
      • 1...Kxd3!
  • Keys
    • 1.Rb5!
      • threat
        • 2.Sd6+
          • 2...Kxd3
            • 3.Rxb3#
        • 2.Rdxb3
          • threat
            • 3.Sa5#
            • 3.Sd6#
            • 3.R5b4#
      • 1...Kxd3
        • 2.Rxb3+
          • 2...Kc4
            • 3.Sa5#
          • 2...Ke4
            • 3.Sd6#
      • 1...Kxb5
        • 2.Rxb3+
          • 2...Ka4
            • 3.Sec5#
          • 2...Kc4
            • 3.Sa5#
          • 2...Ka6
            • 3.Sec5#
          • 2...Kc6
            • 3.Sed8#
      • 1...dxe6
        • 2.Rdxb3
          • threat
            • 3.R5b4#
          • 2...Kd4
            • 3.R5b4#
          • 2...d4
            • 3.Sa5#
            • 3.Sd6#
      • 1...b2
        • 2.Sd6+
          • 2...Kxd3
            • 3.Rb3#
      • 1...d4
        • 2.Sd6+
          • 2...Kxd3
            • 3.Rxb3#
        • 2.Rdxb3
          • threat
            • 3.Sa5#
            • 3.Sd6#
      • 1...d6
        • 2.Sxd6+
          • 2...Kxd3
            • 3.Rxb3#
        • 2.Rdxb3
          • threat
            • 3.Sa5#
            • 3.Sxd6#
            • 3.R5b4#

Anticipated by 193194(1918)



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).