MESON Chess Problem Database

Problem Display
PID: 225841 (4r3/4p2p/4K1kP/4R1N1/7R/7P/3n4/2B5 w - - 0 1)

Vovnejko, Viktor Ivanovich

Praca, 1997

4r3/4p2p/4K1kP/4R1N1/7R/7P/3n4/2B5

#2

7 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Rg4!
      • threat
        • 2.Sf7#
      • 1...Kh5
        • 2.Sf7#
      • 1...Kxh6
        • 2.Sf7#
      • 1...Se4
        • 2.Sxe4#
      • 1...Sf3
        • 2.Sxf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(C);
    • Threat
      • R(C)+S(E)
    • Vars
      • K(b);S_FLIGHT::R(D)+S(E)
      • K(b);P-FLIGHT,XP(G)::S(E)
      • S(a);::R(C)+S(E),XS(a)
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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).