MESON Chess Problem Database

Problem Display
PID: 156666 (6r1/5Bn1/8/2BNk1Pn/4PR1P/3p1bNP/3K4/8 w - - 0 1)

Macina, Pasquale

Best Problems, 2007

6r1/5Bn1/8/2BNk1Pn/4PR1P/3p1bNP/3K4/8

#2

10 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Bxe4
      • 2.Rxe4#
    • 1...Sf5
      • 2.Rxf5#
    • 1...Se6
      • 2.Rf5#
    • 1...Se8
      • 2.Rf5#
  • Keys
    • 1.Se7!
      • threat
        • 2.Sg6#
      • 1...Kxf4
        • 2.Bd6#
      • 1...Bxe4
        • 2.Rxe4#
      • 1...Sxf4
        • 2.Sc6#
      • 1...Sf5
        • 2.Rxf5#
      • 1...Se6
        • 2.Rf5#
      • 1...Se8
        • 2.Rf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • B(b);OGATE,XP(D)::R1(E),XB(b)
    • S(e);N_GUARD::R1(E),XS(e)
    • S(e);N_GUARD::R1(E)
  • Actual
    • S(H);
    • Threat
      • S(H)
    • Vars
      • K(c);S_FLIGHT,XR(E)::B(G)
      • B(b);OGATE,XP(D)::R1(E),XB(b)
      • S(d);SBLOCK,XR(E)::S(H)
      • S(e);N_GUARD::R1(E),XS(e)
      • S(e);N_GUARD::R1(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).