Problem Display
PID: 179696 (5R2/2qp2Np/2p2Pkp/4Q3/2n3Np/1B1PBp2/3bnP1K/8 w - - 0 1)

Kopnin, Aleksey Grigorevich

19th Place, Perventsvo SSSR, 1948

5R2/2qp2Np/2p2Pkp/4Q3/2n3Np/1B1PBp2/3bnP1K/8

#2

10 + 11


6490 yacpdb 2018

SOLUTION


  • NO_SOLUTION
  • Sets
    • 1...Qa5
      • 2.Qe8#
    • 1...Qb6
      • 2.Qe4#
      • 2.Qf5#
      • 2.Qh5#
      • 2.Qe8#
    • 1...Qd8
      • 2.Qe4#
      • 2.Qf5#
      • 2.Qh5#
    • 1...Qa7
      • 2.Qe4#
      • 2.Qf5#
      • 2.Qh5#
      • 2.Qe8#
    • 1...Qb7
      • 2.Qe4#
      • 2.Qf5#
      • 2.Qh5#
      • 2.Qe8#
    • 1...Qc8
      • 2.Qe4#
      • 2.Qf5#
      • 2.Qh5#
    • 1...Sg3
      • 2.Qe8#
    • 1...Sf4
      • 2.Qf5#
    • 1...Sb2
      • 2.Bf7#
    • 1...Sa3
      • 2.Bf7#
    • 1...Sxe3
      • 2.Bf7#
    • 1...Sa5
      • 2.Bf7#
    • 1...Sb6
      • 2.Bf7#
    • 1...Sd6
      • 2.Qh5#
    • 1...d6
      • 2.Qe4#
      • 2.Qf5#
      • 2.Qh5#
  • Tries
    • 1.Bxc4?
      • threat
        • 2.Bf7#
      • 1...Qxe5+
        • 2.Sxe5#
      • 1...d6
        • 2.Qe4#
        • 2.Qf5#
        • 2.Qh5#
      • 1...d5!

FEATURES


NOT CLASSIFIED


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).