MESON Chess Problem Database

Problem Display
PID: 175155 (3b2n1/Q7/4p1r1/5Nkp/5R2/8/1K1B3P/8 w - - 0 1)

Miskolczy, Antal

Tanulok Lapja, 1902

3b2n1/Q7/4p1r1/5Nkp/5R2/8/1K1B3P/8

#2

6 + 6

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Rf6
      • 2.Qg1#
    • 1...Rg7
      • 2.Qxg7#
    • 1...Sf6
      • 2.h4#
  • Keys
    • 1.Sh6!
      • threat
        • 2.Sf7#
      • 1...Bf6+
        • 2.Rd4#
      • 1...Kxh6
        • 2.Rf6#
      • 1...Rxh6
        • 2.Qg1#
      • 1...Sxh6
        • 2.h4#
      • 1...Rf6
        • 2.Rg4#
      • 1...Rg7
        • 2.Qxg7#
      • 1...h4
        • 2.Rf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 5
    • REMOVED MATES = 1
  • Sets
    • R(d);SBLOCK::QAR(F)
    • R(d);OGATEB::QAR2(F),XR(d)
    • S(f);SBLOCK::P(C)
  • Actual
    • S(E);
    • Threat
      • S(E)
    • Vars
      • B(e);CHECK,SBLOCK::B(B)+R(D)
      • K(a);S_FLIGHT,XS(E)::B(B)+R(D)
      • R(d);SBLOCK,XS(E)::QAR(F)
      • S(f);SBLOCK,XS(E)::P(C)
      • R(d);SBLOCK::B(B)+R(D),DCHECK
      • R(d);OGATEB::QAR2(F),XR(d)
      • P(b);SBLOCK::B(B)+R(D),DCHECK
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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).