MESON Chess Problem Database

Problem Display
PID: 40141 (2b5/4B2Q/q1p5/2P3PB/3PPk2/r1n1n2P/3P1N1P/6NK w - - 0 1)

Lindner, Laszlo

Wiadomoscy Szachowy, 1937

2b5/4B2Q/q1p5/2P3PB/3PPk2/r1n1n2P/3P1N1P/6NK

#2

13 + 7

4080 Mattbilder eines Lebens 1996

SOLUTION

  • SOUND
  • Sets
    • 1...Qd3
      • 2.Sxd3#
    • 1...Qb7
      • 2.Sd3#
    • 1...Qa4
      • 2.Sd3#
    • 1...Qa5
      • 2.Sd3#
    • 1...Qb6
      • 2.Sd3#
    • 1...Qa7
      • 2.Sd3#
    • 1...Qa8
      • 2.Sd3#
    • 1...Bxh3
      • 2.Sgxh3#
      • 2.Sfxh3#
    • 1...Sxe4
      • 2.Qxe4#
    • 1...Sb5
      • 2.Se2#
    • 1...Sc4
      • 2.Sd3#
  • Keys
    • 1.h4!
      • threat
        • 2.Bd6#
      • 1...Sxe4
        • 2.Qxe4#
      • 1...Sg4
        • 2.Sfh3#
      • 1...Sb5
        • 2.Se2#
      • 1...Sc4
        • 2.Sd3#
      • 1...Sf5
        • 2.Sgh3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 7
  • Sets
    • Q(e);N_GUARD::S(D),XQ(e)
    • Q(e);N_GUARD::S(D)
    • S(b);OGATE,XP(H)::QAR1(M),XS(b)
    • S(b);N_GUARD,S_CUTQ(e)::S(A)
    • S(c);S_CUTQ(e)::S(D)
  • Actual
    • P(F);
    • Threat
      • B(L)
    • Vars
      • S(b);OGATE,XP(H)::QAR1(M),XS(b)
      • S(c);S_CUTB(g)::S(D)
      • S(b);N_GUARD,S_CUTQ(e)::S(A)
      • S(c);S_CUTQ(e)::S(D)
      • S(c);S_CUTB(g)::S(A)
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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).