MESON Chess Problem Database

Problem Display
PID: 38183 (4b3/8/8/3Q4/r7/2p5/8/k1K5 w - - 0 1)

Dikusarov, Andrey Nikolayovich

Comm., Pershoveresen, 1993

4b3/8/8/3Q4/r7/2p5/8/k1K5

#2

2 + 4

2786 More Fun with Chess Miniatures 2000
5454 Near Snap 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Qb3!
      • threat
        • 2.Qb1#
      • 1...Rb4
        • 2.Qa3#
      • 1...Bg6
        • 2.Qxa4#
      • 1...c2
        • 2.Qb2#

This anticipates 232896(2005), 182608(2015)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(B);
    • Threat
      • QAR1(B)
    • Vars
      • R(c);N_GUARD::QAR2(B)
      • B(d);N_GUARD::QAR(B),XR(c)
      • P(b);N_GUARD::QAB1(B)
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).