MESON Chess Problem Database

Problem Display
PID: 120043 (3r3k/3p2p1/6PN/3KBP2/8/8/8/8 w - - 0 1)

Syrovy, V

Svobodne Slovo, 1937

3r3k/3p2p1/6PN/3KBP2/8/8/8/8

#2

5 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rg8
      • 2.Sf7#
  • Keys
    • 1.f6!
      • threat
        • 2.fxg7#
      • 1...gxf6
        • 2.Bxf6#
      • 1...gxh6
        • 2.f7#
      • 1...Rg8
        • 2.Sf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • R(c);SBLOCK::S(E)
  • Actual
    • P(C);N_PINP(b)
    • Threat
      • P(C),XP(b)
    • Vars
      • P(b);OGATE,P_SPINP(b),XP(C)::B(B),XP(b)
      • P(b);XS(E)::B(B)+P(C)
      • R(c);SBLOCK::S(E)
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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).