Problem Display
PID: 140872 (8/8/1K1P2P1/2N5/1p1k4/1B4Qn/6n1/5N2 w - - 0 1)

Szabalin, A

Source?, 1953

8/8/1K1P2P1/2N5/1p1k4/1B4Qn/6n1/5N2

#2

7 + 4


5454 Near Snap 2011
6490 yacpdb 2011
  • SOUND
  • Sets
    • 1...Se1
      • 2.Qe3#
    • 1...Se3
      • 2.Qxe3#
    • 1...Sgf4
      • 2.Qe3#
    • 1...Sh4
      • 2.Qe3#
  • Tries
    • 1.Qxh3?
      • threat
        • 2.Qh8#
      • 1...Sh4
        • 2.Qe3#
      • 1...Ke5!
    • 1.Qg5?
      • threat
        • 2.Qf6#
      • 1...Kc3
        • 2.Qd2#
        • 2.Qf6#
        • 2.Qe5#
      • 1...Sxg5!
    • 1.d7?
      • threat
        • 2.d8Q#
        • 2.d8R#
      • 1...Se3
        • 2.Qxe3#
      • 1...Sgf4
        • 2.Qe3#
      • 1...Sg1
        • 2.d8Q#
        • 2.d8R#
      • 1...Se1
        • 2.Qe3#
        • 2.d8Q#
        • 2.d8R#
      • 1...Sh4
        • 2.Qe3#
        • 2.d8Q#
        • 2.d8R#
      • 1...Sf2
        • 2.d8Q#
        • 2.d8R#
      • 1...Sg5
        • 2.d8Q#
        • 2.d8R#
      • 1...Shf4!
  • Keys
    • 1.Qh2!
      • 1...Kc3
        • 2.Qe5#
      • 1...Sgf4
        • 2.Qb2#
      • 1...Shf4
        • 2.Qh8#
      • 1...Sg1
        • 2.Qh8#
      • 1...Se1
        • 2.Qb2#
      • 1...Se3
        • 2.Qb2#
      • 1...Sh4
        • 2.Qb2#
      • 1...Sf2
        • 2.Qh8#
      • 1...Sg5
        • 2.Qh8#

Anticipated by 4500(1871), 4501(1871), 102776(1909)

This anticipates 163022(2014)



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).