Problem Display
PID: 21242 (8/3p4/5B2/3k4/4N1P1/8/2Q2K2/8 w - - 0 1)

Tolosa, Jose

Problemas de Ajedrez, 1917

8/3p4/5B2/3k4/4N1P1/8/2Q2K2/8

#2

5 + 2


3713 Snap 2001
5454 Near Snap 2009
  • SOUND
  • Tries
    • 1.Qb3+?
      • 1...Kxe4
        • 2.Qc4#
        • 2.Qf3#
      • 1...Kc6!
    • 1.Qa2+?
      • 1...Kxe4
        • 2.Qc4#
      • 1...Kc6!
    • 1.Qc5+?
      • 1...Kxe4
        • 2.Qd4#
        • 2.Qc4#
        • 2.Qf5#
      • 1...Ke6!
  • Keys
    • 1.Qc8!
      • 1...Kxe4
        • 2.Qc4#
      • 1...Ke6
        • 2.Qg8#
      • 1...d6
        • 2.Sc3#

Anticipated by 5141(1900), 181855(1905), 193920(1916)

This anticipates 28734(1923)



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).