Problem Display
PID: 11684 (1B6/b2N3p/2R2P2/1R1b1k2/3pNp1P/8/q2P2Qn/3B3K w - - 0 1)

Kisis, Imants J

1st Prize, 64 Shakhmatnoe obozrenie, 1971

1B6/b2N3p/2R2P2/1R1b1k2/3pNp1P/8/q2P2Qn/3B3K

#2

11 + 8


721 Variantim 2005
5454 Near Snap 2021
  • SOUND
  • Sets
    • 1...Qb1
      • 2.Rxd5#
    • 1...Qa1
      • 2.Rxd5#
    • 1...Qb2
      • 2.Rxd5#
    • 1...Qc2
      • 2.Rxd5#
    • 1...Qxd2
      • 2.Rxd5#
    • 1...Qa3
      • 2.Rxd5#
    • 1...Qa4
      • 2.Rxd5#
    • 1...Qa6
      • 2.Rxd5#
  • Tries
    • 1.Sf2?
      • threat
        • 2.Qe4#
      • 1...Qb1
        • 2.Rxd5#
      • 1...Qc2
        • 2.Rxd5#
      • 1...Sf3
        • 2.Qg4#
      • 1...f3
        • 2.Qg5#
      • 1...Bc5!
    • 1.Qg7?
      • threat
        • 2.Qxh7#
      • 1...Kxe4
        • 2.Qxh7#
      • 1...f3
        • 2.Sg3#
      • 1...h5
        • 2.Qh7#
      • 1...h6
        • 2.Qh7#
      • 1...Sf3!
  • Keys
    • 1.Qg8!
      • threat
        • 2.Qxh7#
      • 1...Kxe4
        • 2.Qxh7#
      • 1...Sf3
        • 2.Sd6#
      • 1...f3
        • 2.Sg3#
      • 1...h5
        • 2.Qh7#
      • 1...h6
        • 2.Qh7#

Anticipated by 9858(1960)



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).