MESON Chess Problem Database

Problem Display
PID: 6145 (4b3/Brp1R2Q/1r2B2K/8/5N2/2PNkp1R/3p4/8 w - - 0 1)

Schiffmann, Israel Abraham

2nd HM., L'Italia Scacchistica, 1927

4b3/Brp1R2Q/1r2B2K/8/5N2/2PNkp1R/3p4/8

#2

9 + 7

1397 Faszinierendes Schachproblem 1963

SOLUTION

  • SOUND
  • Sets
    • 1...Bc6
      • 2.Bd5#
    • 1...Bg6
      • 2.Bf5#
    • 1...c6
      • 2.Bd7#
  • Tries
    • 1.Bxb6+?
      • 1...cxb6
        • 2.Bd7#
      • 1...c5
        • 2.Bxc5#
        • 2.Bd7#
      • 1...Rxb6!
  • Keys
    • 1.Rh2!
      • threat
        • 2.Sd5#
      • 1...Bg6
        • 2.Bf5#
      • 1...f2
        • 2.Rh3#
      • 1...Bc6
        • 2.Bd5#
      • 1...c6
        • 2.Bd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(g);N_PINB(E)::R(H)+B(E)
    • P(f);N_PINB(E)::R(H)+B(E)
  • Tries
    • Try
      • B(G);CHECK,N_SPINB(E),XR(d)
      • Vars
        • P(f);XB(G)::R(H)+B(E)
      • Refutation
        • R(e);P_PINB(E),XB(G)
  • Actual
    • R(C);N_PINP(c)
    • Threat
      • S(D)
    • Vars
      • B(g);N_PINB(E)::R(H)+B(E)
      • P(c);OGATEB::R(C)
      • P(f);N_PINB(E)::R(H)+B(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).