Problem Display
PID: 219463 (1Q6/8/8/4B3/N1B1kp1K/8/8/8 w - - 0 1)

Rothwell, Stephen

Schach-Report, 1990

1Q6/8/8/4B3/N1B1kp1K/8/8/8

#2

5 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bd4!
      • 1...Kf3
        • 2.Qb7#
        • 2.Qa8#
      • 1...Kxd4
        • 2.Qxf4#
      • 1...Kf5
        • 2.Qb1#
      • 1...f3
        • 2.Qe5#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(D);
    • Vars
      • K(a);P-FLIGHT,XB(D)::QAR2(E),XP(b)
      • K(a);S_FLIGHT::QAB(E)
      • P(b);SBLOCK::QAR1(E)


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).