MESON Chess Problem Database

Problem Display
PID: 258989 (8/8/3pNpB1/3P1R2/2P1k3/3b4/5PP1/4K3 w - - 0 1)

Barnes, Barry Peter

Lipton, Michael

2nd HM., Springaren, 2019

8/8/3pNpB1/3P1R2/2P1k3/3b4/5PP1/4K3

#2

8 + 4

SOLUTION

  • SOUND
  • Tries
    • 1.Rf3+?
      • 1...f5
        • 2.Re3#
      • 1...Ke5!
  • Keys
    • 1.Re5+!
      • 1...Kxe5
        • 2.f4#

There are these versions: 263413

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(F);CHECK
      • Vars
        • P(d);P_SPINP(d)::R1(F)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • R(F);CHECK
    • Vars
      • K(b);P-FLIGHT,XR(F)::P(B)
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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).