MESON Chess Problem Database

Problem Display
PID: 156658 (8/1p1p1p2/1p1B1p2/1N1k1N2/P5P1/2pK4/2P5/8 w - - 0 1)

Macina, Pasquale

Best Problems, 2007

8/1p1p1p2/1p1B1p2/1N1k1N2/P5P1/2pK4/2P5/8

#2

7 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Kc6
      • 2.Se7#
    • 1...Ke6
      • 2.Sc7#
  • Tries
    • 1.Kxc3?
      • 1...Kc6
        • 2.Se7#
      • 1...Ke6
        • 2.Sc7#
      • 1...Ke4!
    • 1.Ke3?
      • 1...Kc6
        • 2.Se7#
      • 1...Ke6
        • 2.Sc7#
      • 1...Kc4!
  • Keys
    • 1.Ke2!
      • 1...Kc4
        • 2.Se3#
      • 1...Ke4
        • 2.Sxc3#
      • 1...Kc6
        • 2.Se7#
      • 1...Ke6
        • 2.Sc7#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::S(F)
    • K(b);S_FLIGHT::S(E)
  • Tries
    • Try
      • K(B);P-FLIGHT,XP(a)
      • Vars
        • K(b);S_FLIGHT::S(F)
        • K(b);S_FLIGHT::S(E)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::S(F)
        • K(b);S_FLIGHT::S(E)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • K(B);S_FLIGHT
    • Vars
      • K(b);S_FLIGHT::S(F)
      • K(b);S_FLIGHT::S(E),XP(a)
      • K(b);S_FLIGHT::S(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).