Problem Display
PID: 4719 (8/8/5p2/4P3/3Nk3/8/B4Q2/2K5 w - - 0 1)

Dubbe, Friedrich

Sonntagsbote, 1888

8/8/5p2/4P3/3Nk3/8/B4Q2/2K5

#2

5 + 2


2607 Oesterreichische Lesehalle 1888
15 British Chess Magazine 1911
3429 Friedrich Dubbe ein Deutscher Problemmeister 1938
4883 Still More Fun with Chess Miniatures 2002
5454 Near Snap 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Se6!
      • 1...Kd3
        • 2.Qf3#
      • 1...Kxe5
        • 2.Qf4#
      • 1...fxe5
        • 2.Sc5#
      • 1...f5
        • 2.Qe2#

This anticipates 99603(1926)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Vars
      • K(a);S_FLIGHT::QAR2(C)
      • K(a);P-FLIGHT,XP(E)::QAB1(C)
      • P(b);SBLOCK,XP(E)::S(D)
      • P(b);SBLOCK::QAR2(C)


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).