MESON Chess Problem Database

Problem Display
PID: 110581 (4Q3/8/4B3/r5pp/7k/8/4b2K/8 w - - 0 1)

Beloborodov, Vladimir

Shakhmatna misl, 1975

4Q3/8/4B3/r5pp/7k/8/4b2K/8

#2

3 + 5

6490 yacpdb 2009
5454 Near Snap 2022

SOLUTION

  • SOUND
  • Keys
    • 1.Bg4!
      • threat
        • 2.Qxh5#
      • 1...Kxg4
        • 2.Qe4#
      • 1...Bxg4
        • 2.Qe1#
      • 1...hxg4
        • 2.Qh8#

Anticipated by 255886(1934)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(B);
    • Threat
      • QAR1(C),XP(e)
    • Vars
      • K(b);OGATEB,P-FLIGHT,XB(B)::QAR2(C)
      • B(a);OGATE,SBLOCK,XB(B)::QAB(C)
      • P(e);OGATEB,SBLOCK,XB(B)::QAR(C)
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).