Problem Display
PID: 103960 (8/Q7/1B6/5K2/2k2p2/5p2/8/3B4 w - - 0 1)

Shakhnazaryan, Albert Serapionovic

Kudesnik, 1993

8/Q7/1B6/5K2/2k2p2/5p2/8/3B4

#2

4 + 3


5454 Near Snap 2009
6490 yacpdb 2009
  • SOUND
  • Tries
    • 1.Bg1?
      • 1...Kc3
        • 2.Qd4#
      • 1...Kd3
        • 2.Qd4#
      • 1...Kb4
        • 2.Qc5#
      • 1...Kb5
        • 2.Qa4#
      • 1...Kd5
        • 2.Qc5#
      • 1...f2!
    • 1.Qa3?
      • threat
        • 2.Qb3#
      • 1...Kd5
        • 2.Qc5#
      • 1...Kb5!
    • 1.Qa4+?
      • 1...Kc3
        • 2.Qd4#
      • 1...Kd3
        • 2.Qc2#
        • 2.Qd4#
      • 1...Kd5!
    • 1.Qc7+?
      • 1...Kd3
        • 2.Qc2#
      • 1...Kb4
        • 2.Qc5#
      • 1...Kd5
        • 2.Bb3#
        • 2.Bxf3#
        • 2.Qc5#
      • 1...Kb5!
  • Keys
    • 1.Bf2!
      • 1...Kc3
        • 2.Qd4#
      • 1...Kd3
        • 2.Qd4#
      • 1...Kb4
        • 2.Qc5#
      • 1...Kb5
        • 2.Qa4#
      • 1...Kd5
        • 2.Qc5#

Anticipated by 2392(0000), 120940(1877), 9327(1880), 222385(1884), 222932(1885), 189438(1911), 189685(1912), 96980(1943), 76834(1947), 18925(1959)

This anticipates 7857(1994)



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).