MESON Chess Problem Database

Problem Display
PID: 157879 (3nN3/8/3R4/2r1k2B/2PpP1P1/3p4/2pB1NK1/8 w - - 0 1)

Petite, Efren

Best Problems, 2009

3nN3/8/3R4/2r1k2B/2PpP1P1/3p4/2pB1NK1/8

#2

9 + 6

SOLUTION

  • SOUND
  • Keys
    • 1.Kf3!
      • threat
        • 2.Sxd3#
        • 2.Bf4#
      • 1...c1Q
        • 2.Sxd3#
      • 1...c1S
        • 2.Bf4#
      • 1...c1B
        • 2.Sxd3#
      • 1...Se6
        • 2.Sxd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • K(C);S_FLIGHT
    • Threat
      • DUALS(2)
    • Vars
      • P(a);::S(B),XP(b)
      • P(a);::B(A)
      • S(f);::S(B),XP(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).