MESON Chess Problem Database

Problem Display
PID: 135024 (1b2R3/6B1/3pp3/r1p5/rp3NK1/3NkB1p/b1npP3/8 w - - 0 1)

Dimitrov, Nikolai

Probleemblad, 2009

1b2R3/6B1/3pp3/r1p5/rp3NK1/3NkB1p/b1npP3/8

#2

7 + 12

SOLUTION

  • SOUND
  • Sets
    • 1...Bb1
      • 2.Sd5#
      • 2.Rxe6#
    • 1...Bd5
      • 2.Sxd5#
    • 1...h2
      • 2.Sg2#
  • Keys
    • 1.Sxe6!
      • threat
        • 2.Bh6#
      • 1...Bxe6+
        • 2.Rxe6#
      • 1...b3+
        • 2.Sd4#
      • 1...c4
        • 2.Sec5#
      • 1...d5
        • 2.Sc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 2
  • Sets
    • B(a);N_GUARD::S(D),XB(a)
    • P(e);N_GUARD::S(D)
  • Actual
    • S(D);XP(k)
    • Threat
      • B(F)
    • Vars
      • B(a);CHECK,OGATE,P_SPINB(a),XS(D)::R(G),XB(a)
      • P(g);CHECK,S_CUTB(a)::R(G)+S(D)
      • P(i);S_CUTB(a)::R(G)+S(D)
      • P(j);S_CUTB(a)::R(G)+S(D)
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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).