MESON Chess Problem Database

Problem Display
PID: 98998 (8/8/2BB1PQp/1p3n2/1P4b1/1Kpk1p1p/2N2Rn1/8 w - - 0 1)

Bajtay, Jozsef

Magyar Sakkelet, 1952

8/8/2BB1PQp/1p3n2/1P4b1/1Kpk1p1p/2N2Rn1/8

#2

8 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bh5
      • 2.Qxf5#
  • Keys
    • 1.Qxg4!
      • threat
        • 2.Be4#
        • 2.Bxb5#
        • 2.Qxf5#
        • 2.Qe4#
      • 1...Sd4+
        • 2.Qxd4#
      • 1...Sxd6
        • 2.Qd4#
      • 1...Sge3
        • 2.Se1#
        • 2.Be4#
        • 2.Qe4#
      • 1...Sf4
        • 2.Qxf5#
      • 1...Sgh4
        • 2.Be4#
        • 2.Bxb5#
        • 2.Qe4#
      • 1...Sfe3
        • 2.Be4#
        • 2.Qd4#
        • 2.Qe4#
      • 1...Sg3
        • 2.Bxb5#
        • 2.Qd4#
      • 1...Sfh4
        • 2.Be4#
        • 2.Bxb5#
        • 2.Qd4#
        • 2.Qe4#
      • 1...Se7
        • 2.Be4#
        • 2.Bxb5#
        • 2.Qd4#
        • 2.Qe4#
      • 1...Sg7
        • 2.Be4#
        • 2.Bxb5#
        • 2.Qd4#
        • 2.Qe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • B(f);N_GUARD::QAB(H),XS(h)
  • Actual
    • Q(H);N_PINS(h),XB(f)
    • Threat
      • DUALS(4)
    • Vars
      • S(h);CHECK,N_GUARD::QAR1(H),XS(h)
      • S(h);N_GUARD,XB(F)::QAR1(H)
      • S(a);::QAB(H),XS(h)
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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).