MESON Chess Problem Database

Problem Display
PID: 5001 (4Q3/8/8/3p4/4RpN1/1Nbk4/6P1/1K5n w - - 0 1)

Tolosa y Carreras, Jose

Revista internacional de ajedrez, 1896

4Q3/8/8/3p4/4RpN1/1Nbk4/6P1/1K5n

#2

6 + 5

15 British Chess Magazine 1899

SOLUTION

  • SOUND
  • Sets
    • 1...Sf2
      • 2.Sxf2#
    • 1...Sg3
      • 2.Sf2#
    • 1...dxe4
      • 2.Qb5#
  • Keys
    • 1.Qc6!
      • 1...Kxe4
        • 2.Qg6#
      • 1...dxe4
        • 2.Qb5#
        • 2.Qa6#
      • 1...Ba1
        • 2.Qc2#
      • 1...Be1
        • 2.Qc2#
      • 1...Bb2
        • 2.Qc2#
      • 1...Bd2
        • 2.Qc2#
      • 1...Bb4
        • 2.Qc2#
      • 1...Bd4
        • 2.Qc2#
      • 1...Ba5
        • 2.Qc2#
      • 1...Be5
        • 2.Qc2#
      • 1...Bf6
        • 2.Qc2#
      • 1...Bg7
        • 2.Qc2#
      • 1...Bh8
        • 2.Qc2#
      • 1...Sf2
        • 2.Sxf2#
      • 1...Sg3
        • 2.Sf2#
      • 1...f3
        • 2.Re3#
      • 1...d4
        • 2.Se5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 14
    • REMOVED MATES = 1
  • Sets
    • S(a);N_GUARD::S(E),XS(a)
    • S(a);N_GUARD::S(E)
    • P(e);SBLOCK,XR(D)::QAB(F)
  • Actual
    • Q(F);
    • Vars
      • K(c);OGATEB,P_SPINP(e),S_FLIGHT,XR(D)::QAB(F)
      • B(b);OGATE::QAB1(F)
      • S(a);N_GUARD::S(E),XS(a)
      • S(a);N_GUARD::S(E)
      • P(d);N_GUARD::R1(D)
      • P(e);S_CUTB(b)::S(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).