MESON Chess Problem Database

Problem Display
PID: 179145 (8/2p5/5R2/7p/1B2N1nk/7p/4KR2/8 w - - 0 1)

Romanovskis, Vladimirs

Sachmatija, 2014

8/2p5/5R2/7p/1B2N1nk/7p/4KR2/8

#2

5 + 5

SOLUTION

  • SOUND
  • Tries
    • 1.Be7?
      • threat
        • 2.R6f4#
      • 1...Sxf6
        • 2.Rf4#
      • 1...h2!
    • 1.R6f4?
      • threat
        • 2.Be7#
      • 1...h2
        • 2.Rxh2#
      • 1...c5!
  • Keys
    • 1.Be1!
      • threat
        • 2.R2f4#
      • 1...Sxf2
        • 2.Rf4#
      • 1...h2
        • 2.Rxh2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);
      • Threat
        • B(C)+R(E)
      • Vars
        • S(b);OGATEB,P_SPINS(b),XR(E)::R(B)
      • Refutation
        • P(a);
    • Try
      • R(E);P_PINS(b)
      • Threat
        • B(C)
      • Vars
        • P(a);OGATEB::R(B),XP(a)
      • Refutation
        • P(e);
  • Actual
    • B(C);
    • Threat
      • B(C)+R(B)
    • Vars
      • S(b);OGATEB,P_SPINS(b),XR(B)::R(E)
      • P(a);::B(C)+R(B),DCHECK,XP(a)
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).