MESON Chess Problem Database

Problem Display
PID: 181916 (4b3/4B1n1/8/r3k2n/1R3NB1/2p1P3/3P3K/4R3 w - - 0 1)

Kubbel, Evgeny Ivanovich

Schweizerische Schachzeitung, 1905

4b3/4B1n1/8/r3k2n/1R3NB1/2p1P3/3P3K/4R3

#2

8 + 6

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.e4!
      • threat
        • 2.Sd3#
      • 1...Kxf4
        • 2.e5#
      • 1...Sxf4
        • 2.d4#
      • 1...Rd5
        • 2.exd5#
      • 1...Bb5
        • 2.Sg6#
      • 1...Sf5
        • 2.exf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(D);
    • Threat
      • S(F)
    • Vars
      • K(c);OGATE,S_FLIGHT,XS(F)::R(E)+P(D)
      • S(d);SBLOCK,XS(F)::P(B)
      • R(b);OGATE::R(A)+P(D),XR(b)
      • B(f);N_GUARD::S(F)
      • S(e);OGATE::R(A)+P(D),XS(e)
HTML5 logo

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).