Problem Display
PID: 196647 (1Q6/4K3/8/8/4k2p/N6B/8/6B1 w - - 0 1)

Baldinu, Salvatore

Comm., L'Italia Scacchistica, 1999

1Q6/4K3/8/8/4k2p/N6B/8/6B1

#2

5 + 2


133 The Problemist Supplement 2019
5454 Near Snap 2020
  • SOUND
  • Sets
    • 1...Kd5
      • 2.Bg2#
  • Tries
    • 1.Qh2?
      • 1...Kd3
        • 2.Qc2#
      • 1...Kd5
        • 2.Bg2#
      • 1...Kf3!
    • 1.Qg3?
      • 1...Kd5
        • 2.Bg2#
      • 1...hxg3!
    • 1.Qf4+?
      • 1...Kd3
        • 2.Qe3#
      • 1...Kd5
        • 2.Bg2#
      • 1...Kxf4!
    • 1.Qe5+?
      • 1...Kd3
        • 2.Qe3#
      • 1...Kf3
        • 2.Qe3#
      • 1...Kxe5!
    • 1.Qa7?
      • 1...Kd3
        • 2.Qe3#
      • 1...Kf3
        • 2.Qe3#
      • 1...Kf4
        • 2.Qe3#
      • 1...Ke5
        • 2.Qd4#
      • 1...Kd5!
    • 1.Qc7?
      • 1...Kd3
        • 2.Qc2#
      • 1...Kd5
        • 2.Bg2#
      • 1...Kf3!
    • 1.Qb3?
      • 1...Kf4
        • 2.Qe3#
      • 1...Ke5!
    • 1.Qb4+?
      • 1...Kd3
        • 2.Bf1#
      • 1...Kf3
        • 2.Qg4#
      • 1...Ke5
        • 2.Qd4#
      • 1...Kd5!
    • 1.Qc8?
      • threat
        • 2.Qf5#
      • 1...Kd3
        • 2.Qc2#
      • 1...Kf3
        • 2.Qg4#
      • 1...Kd5
        • 2.Qe6#
      • 1...Ke5
        • 2.Qf5#
      • 1...Kf4!
  • Keys
    • 1.Qb6!
      • 1...Kd3
        • 2.Qe3#
      • 1...Kf3
        • 2.Qe3#
      • 1...Kf4
        • 2.Qe3#
      • 1...Kd5
        • 2.Qe6#
      • 1...Ke5
        • 2.Qd4#

Anticipated by 2175(0000), 49566(0000), 47351(1888), 181089(1904), 121530(1905), 182335(1906), 182229(1906), 194004(1917), 195071(1918), 227459(1926), 227672(1926), 174121(1926), 227674(1926), 77127(1948), 10704(1967), 11832(1972), 12251(1976)

This anticipates 248693(2007)



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).