Problem Display
PID: 248693 (7Q/8/K7/3k4/8/B7/2B5/8 w - - 0 1)

Vlasenko, Nikolai Fillipovich

Uralski Problemist, 2007

7Q/8/K7/3k4/8/B7/2B5/8

#2

4 + 1


5454 Near Snap 2021
3713 Snap 2021
  • SOUND
  • Tries
    • 1.Bb3+?
      • 1...Kc6
        • 2.Qc8#
      • 1...Ke4!
    • 1.Qe5+?
      • 1...Kc4
        • 2.Qc5#
      • 1...Kc6
        • 2.Ba4#
        • 2.Qd6#
      • 1...Kxe5!
    • 1.Qh5+?
      • 1...Kc4
        • 2.Qc5#
      • 1...Kd4
        • 2.Qc5#
      • 1...Ke6
        • 2.Qf5#
      • 1...Kc6!
    • 1.Qc8?
      • 1...Kd4
        • 2.Qc5#
      • 1...Ke5!
    • 1.Qd8+?
      • 1...Kc4
        • 2.Qd3#
      • 1...Ke5
        • 2.Qd6#
      • 1...Kc6
        • 2.Ba4#
        • 2.Be4#
        • 2.Qd6#
      • 1...Ke6!
  • Keys
    • 1.Qf8!
      • 1...Kc4
        • 2.Qc5#
      • 1...Kd4
        • 2.Qc5#
      • 1...Ke5
        • 2.Qd6#
      • 1...Kc6
        • 2.Qd6#
      • 1...Ke6
        • 2.Qf5#

Anticipated by 2175(0000), 49566(0000), 47351(1888), 181089(1904), 121530(1905), 182229(1906), 227676(1926), 174121(1926), 77127(1948), 10704(1967), 11832(1972), 12251(1976), 196647(1999)



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).