MESON Chess Problem Database

Problem Display
PID: 31195 (2n4K/4pQ2/2r4p/1Np1k3/5p2/8/1bbNPP2/4r3 w - - 0 1)

Trcala, Stanislav

5th Prize, Munchner Zeitung, 1905

2n4K/4pQ2/2r4p/1Np1k3/5p2/8/1bbNPP2/4r3

#2

6 + 10

3437 Stanislav Trcala Sachovy odkaz 1999

SOLUTION

  • SOUND
  • Sets
    • 1...Be4
      • 2.Sc4#
  • Keys
    • 1.e4!
      • threat
        • 2.Qf5#
      • 1...Rxe4
        • 2.Sf3#
      • 1...Bxe4
        • 2.Sc4#
      • 1...fxe4 ep
        • 2.f4#
      • 1...Rf6
        • 2.Qd5#
      • 1...Sd6
        • 2.Qxe7#
      • 1...e6
        • 2.Qg7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • B(c);SBLOCK::S(A)
  • Actual
    • P(B);
    • Threat
      • QAR1(E)
    • Vars
      • R(a);SBLOCK,XP(B)::S(A)
      • B(c);SBLOCK,XP(B)::S(A)
      • P(d);EP,OGATE,XP(B)::P(C)
      • R(g);SBLOCK::QAR1(E)
      • S(j);N_GUARD,S_CUTR(g)::QAR2(E),XP(i)
      • P(i);SBLOCK,S_CUTR(g)::QAB(E)
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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).