MESON Chess Problem Database

Problem Display
PID: 54193 (1b6/B2K4/3n4/3k3B/3p1P2/1P1p2R1/4N3/5r2 w - - 0 1)

Liberali, Giuseppe

British Chess Magazine, 1882

1b6/B2K4/3n4/3k3B/3p1P2/1P1p2R1/4N3/5r2

#2

7 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Se4
      • 2.Bf7#
  • Tries
    • 1.Rg5+?
      • 1...Ke4
        • 2.Re5#
      • 1...Sf5!
  • Keys
    • 1.Re3!
      • threat
        • 2.Re5#
      • 1...Rxf4
        • 2.Sxf4#
      • 1...dxe3
        • 2.Sc3#
      • 1...Sc4
        • 2.Bf7#
      • 1...Se4
        • 2.Bf7#
      • 1...Sb5
        • 2.Bf7#
      • 1...Sf5
        • 2.Bf7#
      • 1...Sb7
        • 2.Bf7#
      • 1...Sf7
        • 2.Bxf7#
      • 1...Sc8
        • 2.Bf7#
      • 1...Se8
        • 2.Bf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • S(e);N_GUARD,SBLOCK::B(E)
  • Tries
    • Try
      • R(C);CHECK
      • Vars
        • K(d);S_FLIGHT::R1(C)
      • Refutation
        • S(e);P_SPINS(e)
  • Actual
    • R(C);
    • Threat
      • R1(C)
    • Vars
      • R(a);XP(D)::S(A),XR(a)
      • P(c);N_GUARD,XR(C)::S(A)
      • S(e);N_GUARD::B(E)
      • S(e);N_GUARD::B(E),XS(e)
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).