MESON Chess Problem Database

Problem Display
PID: 53760 (4N1q1/6p1/5p2/Kn3kpQ/2RP1P2/3b4/6Pn/5R1N w - - 0 1)

Larranaga, Clemente

The Chess Review, 1935

4N1q1/6p1/5p2/Kn3kpQ/2RP1P2/3b4/6Pn/5R1N

#2

9 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Qe6
      • 2.Sg3#
  • Keys
    • 1.d5!
      • threat
        • 2.Sg3#
      • 1...Qxd5
        • 2.Sxg7#
      • 1...Sxf1
        • 2.g4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • Q(h);SBLOCK::S(B)
  • Actual
    • P(E);
    • Threat
      • S(B)
    • Vars
      • Q(h);N_GUARD,XP(E)::S(I),XP(g)
      • S(a);N_GUARD,XR(A)::P(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).