MESON Chess Problem Database

Problem Display
PID: 6600 (8/1nQ5/4B2B/2q5/1p1N1p2/1Nkp3R/1n2P1R1/6K1 w - - 0 1)

Kofman, Rafael Moiseevich

Die Schwalbe, 1932

8/1nQ5/4B2B/2q5/1p1N1p2/1Nkp3R/1n2P1R1/6K1

#2

9 + 7

3813 300 Sachmatu Uzdaviniu 1991

SOLUTION

  • SOUND
  • Sets
    • 1...f3
      • 2.Bd2#
  • Keys
    • 1.e4!
      • threat
        • 2.Rc2#
      • 1...fxe4 ep
        • 2.Sb5#
      • 1...f3
        • 2.Bd2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • P(e);N_SPINP(c),OGATE::B(H)
  • Actual
    • P(B);
    • Threat
      • R1(C)
    • Vars
      • P(e);EP,N_PINS(F),N_SPINP(c),XP(B)::S(F)
      • P(e);N_SPINP(c),OGATE::B(H)
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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).