MESON Chess Problem Database

Problem Display
PID: 161975 (N4B2/2pppp2/Rr1k4/1P1p1n1q/1K1P2N1/4R2B/8/8 w - - 0 1)

Alecu, Petre

Revista Romana de Sah, 1979

N4B2/2pppp2/Rr1k4/1P1p1n1q/1K1P2N1/4R2B/8/8

#2

9 + 9

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Sg3
      • 2.Bxe7#
    • 1...Sxd4
      • 2.Bxe7#
    • 1...Sh4
      • 2.Bxe7#
    • 1...Sh6
      • 2.Bxe7#
    • 1...Sg7
      • 2.Bxe7#
    • 1...c5+
      • 2.dxc5#
  • Keys
    • 1.Sf6!
      • threat
        • 2.Se8#
      • 1...c5+
        • 2.dxc5#
      • 1...Sg7
        • 2.Bxe7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 4
  • Sets
    • S(b);N_GUARD::B(I),XP(h)
    • S(b);N_GUARD,XP(D)::B(I),XP(h)
    • P(f);CHECK,OGATE::P(D),XP(f)
  • Actual
    • S(E);
    • Threat
      • S(E)
    • Vars
      • P(f);CHECK,OGATE::P(D),XP(f)
      • S(b);N_GUARD::B(I),XP(h)
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).