Problem Display
PID: 141089 (8/4K3/BNk1p3/1R1p4/7p/1n2Q3/3P1b1B/1r2q3 w - - 0 1)

van Woerden, Jan

Probleemblad, 1976

8/4K3/BNk1p3/1R1p4/7p/1n2Q3/3P1b1B/1r2q3

#2

7 + 8


5454 Near Snap 2019
  • SOUND
  • Sets
    • 1...Qxd2
      • 2.Qxe6#
    • 1...Qc1
      • 2.Qxe6#
    • 1...Qd1
      • 2.Qxe6#
    • 1...Qf1
      • 2.Qxe6#
    • 1...Qg1
      • 2.Qxe6#
    • 1...Qh1
      • 2.Qxe6#
    • 1...Sd4
      • 2.Qc3#
  • Tries
    • 1.Sd7?
      • threat
        • 2.Sb8#
        • 2.Rb6#
      • 1...Qxe3
        • 2.Sb8#
      • 1...Bxe3
        • 2.Sb8#
      • 1...Sxd2
        • 2.Sb8#
        • 2.Rc5#
      • 1...Bg3
        • 2.Qb6#
      • 1...Sa1
        • 2.Sb8#
        • 2.Rc5#
      • 1...Sc1
        • 2.Sb8#
        • 2.Rc5#
      • 1...Sd4
        • 2.Sb8#
        • 2.Rc5#
        • 2.Qc3#
      • 1...Sa5
        • 2.Sb8#
        • 2.Rc5#
      • 1...Sc5
        • 2.Sb8#
        • 2.Rxc5#
      • 1...d4
        • 2.Sb8#
      • 1...e5!
  • Keys
    • 1.Sxd5!
      • threat
        • 2.Sb4#
      • 1...Qxd2
        • 2.Qxe6#
      • 1...Sxd2
        • 2.Rc5#
      • 1...exd5
        • 2.Rb6#
      • 1...Sc5
        • 2.Rxc5#
      • 1...Bg3
        • 2.Qb6#
      • 1...Sa1
        • 2.Rc5#
      • 1...Sc1
        • 2.Rc5#
      • 1...Sd4
        • 2.Qc3#
      • 1...Sa5
        • 2.Rc5#
      • 1...e5
        • 2.Qh6#

Anticipated by 176303(1969)



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).