MESON Chess Problem Database

Problem Display
PID: 108198 (2q1rn2/2pbpBRn/5k1K/1Q4p1/6P1/8/1b5B/8 w - - 0 1)

Berg, Wolfgang

Slovensky Dennik, 1990

2q1rn2/2pbpBRn/5k1K/1Q4p1/6P1/8/1b5B/8

#2

6 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bc1
      • 2.Be5#
      • 2.Qe5#
    • 1...Ba3
      • 2.Be5#
      • 2.Qe5#
    • 1...Be5
      • 2.Bxe5#
      • 2.Qxe5#
    • 1...Be6
      • 2.Qxb2#
    • 1...Se6
      • 2.Qf5#
  • Tries
    • 1.Bb3?
      • threat
        • 2.Rf7#
      • 1...Se6
        • 2.Qf5#
      • 1...e6
        • 2.Qf1#
      • 1...Be6!
    • 1.Bc4?
      • threat
        • 2.Rf7#
      • 1...Be6
        • 2.Qxb2#
      • 1...Se6
        • 2.Qf5#
      • 1...e6!
    • 1.Bd5?
      • threat
        • 2.Rf7#
      • 1...Be6
        • 2.Qxb2#
      • 1...e6
        • 2.Qf1#
      • 1...Se6!
  • Keys
    • 1.Ba2!
      • threat
        • 2.Rf7#
      • 1...Be6
        • 2.Qxb2#
      • 1...Se6
        • 2.Qf5#
      • 1...e6
        • 2.Qf1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(e);S_CUTP(f)::QAB(C),XB(a)
    • S(j);S_CUTB(e)::QAR1(C)
  • Tries
    • Try
      • B(E);
      • Threat
        • R1(F)
      • Vars
        • S(j);S_CUTB(e)::QAR1(C)
        • P(f);S_CUTB(e)::QAR(C)
      • Refutation
        • B(e);
    • Try
      • B(E);
      • Threat
        • R1(F)
      • Vars
        • B(e);S_CUTP(f)::QAB(C),XB(a)
        • S(j);S_CUTB(e)::QAR1(C)
      • Refutation
        • P(f);
    • Try
      • B(E);
      • Threat
        • R1(F)
      • Vars
        • B(e);S_CUTP(f)::QAB(C),XB(a)
        • P(f);S_CUTB(e)::QAR(C)
      • Refutation
        • S(j);
  • Actual
    • B(E);
    • Threat
      • R1(F)
    • Vars
      • B(e);S_CUTP(f)::QAB(C),XB(a)
      • S(j);S_CUTB(e)::QAR1(C)
      • P(f);S_CUTB(e)::QAR(C)
HTML5 logo

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).