Problem Display
PID: 182229 (Q7/8/7K/4k3/8/7B/5B2/8 w - - 0 1)

Schroder, Heinrich

Rivista Scacchistica Italiana, 1906

Q7/8/7K/4k3/8/7B/5B2/8

#2

4 + 1


5454 Near Snap 2018
6490 yacpdb 2018
3713 Snap 2020
  • SOUND
  • Tries
    • 1.Bg3+?
      • 1...Kf6
        • 2.Qf8#
      • 1...Kd4!
    • 1.Qd5+?
      • 1...Kf4
        • 2.Qf5#
      • 1...Kf6
        • 2.Bh4#
        • 2.Qe6#
      • 1...Kxd5!
    • 1.Qa5+?
      • 1...Ke4
        • 2.Qf5#
      • 1...Kf4
        • 2.Qf5#
      • 1...Kd6
        • 2.Qc5#
      • 1...Kf6!
    • 1.Qe8+?
      • 1...Kf4
        • 2.Qe3#
      • 1...Kd5
        • 2.Qe6#
      • 1...Kf6
        • 2.Bd4#
        • 2.Bh4#
        • 2.Qe6#
      • 1...Kd6!
    • 1.Qf8?
      • 1...Ke4
        • 2.Qf5#
      • 1...Kd5!
  • Keys
    • 1.Qc8!
      • 1...Ke4
        • 2.Qf5#
      • 1...Kf4
        • 2.Qf5#
      • 1...Kd5
        • 2.Qe6#
      • 1...Kd6
        • 2.Qc5#
      • 1...Kf6
        • 2.Qe6#

Anticipated by 2175(0000), 49566(0000), 47351(1888), 181089(1904), 121530(1905)

This anticipates 182335(1906), 194004(1917), 195071(1918), 205689(1925), 227676(1926), 174121(1926), 77127(1948), 10704(1967), 11832(1972), 12251(1976)



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).