MESON Chess Problem Database

Problem Display
PID: 66316 (4BB2/n1Nq4/b3Q3/p2p1K2/k7/1p1p4/8/8 w - - 0 1)

Boros, Sandor

Tijdschrift vd NSB, 1931

4BB2/n1Nq4/b3Q3/p2p1K2/k7/1p1p4/8/8

#2

5 + 8

SOLUTION

  • SOUND
  • Keys
    • 1.Sxd5!
      • threat
        • 2.Sc3#
      • 1...Kb5
        • 2.Sc3#
      • 1...Qb5
        • 2.Qe4#
      • 1...Sb5
        • 2.Sb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(C);XP(e)
    • Threat
      • S(C)
    • Vars
      • K(c);S_FLIGHT::S(C)
      • Q(h);N_PINQ(B),P_PINS(C)::QAR(B)
      • S(g);N_SPINQ(h),SBLOCK::S(C)
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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).