MESON Chess Problem Database

Problem Display
PID: 79437 (8/4r3/1pP1p3/NPRBPQ2/8/1PBP4/2kPKP2/R7 w - - 0 1)

Barth, Michael

5th Comm., Wola Gulowska, 1993

8/4r3/1pP1p3/NPRBPQ2/8/1PBP4/2kPKP2/R7

#2

14 + 4

15345 Wola Gulowska Award 1993

SOLUTION

  • SOUND
  • Sets
    • 1...bxa5
      • 2.Bd4#
    • 1...exd5
      • 2.d4#
  • Tries
    • 1.Rc4?
      • threat
        • 2.Bd4#
      • 1...exd5
        • 2.d4#
      • 1...bxa5!
  • Keys
    • 1.b4!
      • threat
        • 2.Bb3#
      • 1...bxa5
        • 2.Bd4#
      • 1...exd5
        • 2.d4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • P(b);N_GUARD,XS(H)::R(J)+B(F)
    • P(c);N_GUARD,P_PINP(L),XB(K)::QAB(M)+P(G)
  • Tries
    • Try
      • R(J);
      • Threat
        • R(J)+B(F)
      • Vars
        • P(c);N_GUARD,P_PINP(L),XB(K)::QAB(M)+P(G)
      • Refutation
        • P(b);XS(H)
  • Actual
    • P(E);
    • Threat
      • B(K)
    • Vars
      • P(b);N_GUARD,XS(H)::R(J)+B(F)
      • P(c);N_GUARD,P_PINP(L),XB(K)::QAB(M)+P(G)
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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).