Problem Display
PID: 33184 (1Q6/4k1N1/4P2K/8/1P6/8/8/8 w - - 0 1)

Ohresser, PH

Bulletin de la FFE, 1938

1Q6/4k1N1/4P2K/8/1P6/8/8/8

#2

5 + 1


5454 Near Snap 1938
  • SOUND
  • Tries
    • 1.Qa7+?
      • 1...Kd6
        • 2.Qc5#
      • 1...Kd8
        • 2.Qd7#
      • 1...Kf8
        • 2.Qf7#
      • 1...Kf6!
    • 1.Qc7+?
      • 1...Kf8
        • 2.Qd8#
        • 2.Qf7#
      • 1...Kf6!
    • 1.Qb6?
      • 1...Kf8
        • 2.Qd8#
      • 1...Kf6!
    • 1.Qc8?
      • 1...Kd6
        • 2.Qc5#
      • 1...Kf6!
  • Keys
    • 1.Qb5!
      • 1...Kd6
        • 2.Qc5#
      • 1...Kf6
        • 2.Qg5#
      • 1...Kd8
        • 2.Qd7#
      • 1...Kf8
        • 2.Qe8#

Anticipated by 24210(1927)

This anticipates 16378(1940), 30942(1943), 47022(1955), 73436(1961), 12363(1978), 84992(1992), 120638(1995), 79159(2005)



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).