Problem Display
PID: 204422 (2n5/nPN2RpK/1bpk2P1/N7/5P1Q/2R1p2b/4P1Pq/B7 w - - 0 1)

Kubbel, Arvid Ivanovich

5th Prize, 64 Shakhmatnoe obozrenie, 1925

2n5/nPN2RpK/1bpk2P1/N7/5P1Q/2R1p2b/4P1Pq/B7

#2

12 + 9


6490 yacpdb 2020
  • SOUND
  • Sets
    • 1...Qxf4
      • 2.Qxf4#
    • 1...Bc5
      • 2.Sc4#
    • 1...Sb5
      • 2.Rxc6#
    • 1...Se7
      • 2.Qxe7#
    • 1...c5
      • 2.Rd3#
  • Tries
    • 1.bxc8S+?
      • 1...Sxc8
        • 2.Sb7#
        • 2.Rxc6#
      • 1...Bxc8!
  • Keys
    • 1.f5!
      • 1...Ke5
        • 2.Sc4#
      • 1...Qxg2
        • 2.Qf4#
      • 1...Bxg2
        • 2.Qxh2#
      • 1...Bxf5
        • 2.Qxh2#
      • 1...Bxa5
        • 2.Qd4#
      • 1...Bxc7
        • 2.Qd4#
      • 1...Se7
        • 2.Qxe7#
      • 1...Bd4
        • 2.Qxd4#
      • 1...Qg1
        • 2.Qg3#
        • 2.Qf4#
      • 1...Qg3
        • 2.Qxg3#
      • 1...Qf4
        • 2.Qxf4#
      • 1...Qe5
        • 2.Qd8#
      • 1...Qh1
        • 2.Qg3#
        • 2.Qf4#
      • 1...Bg4
        • 2.Qxh2#
      • 1...Bc5
        • 2.Sc4#
      • 1...Sb5
        • 2.Rxc6#
      • 1...c5
        • 2.Rd3#


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).