MESON Chess Problem Database

Problem Display
PID: 103943 (8/B3pN2/5p2/2p4R/3pkP2/3RppP1/2K5/1B6 w - - 0 1)

Aniyan, KB

versione da, 0000

8/B3pN2/5p2/2p4R/3pkP2/3RppP1/2K5/1B6

#2

8 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...c4
      • 2.Rxd4#
    • 1...e6
      • 2.Sd6#
  • Tries
    • 1.Rxe3+?
      • 1...dxe3
        • 2.Kc3#
      • 1...Kxe3!
  • Keys
    • 1.Ba2!
      • threat
        • 2.Bd5#
      • 1...c4
        • 2.Rxd4#
      • 1...f5
        • 2.Sg5#
      • 1...e5
        • 2.Sd6#
      • 1...e6
        • 2.Sd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(e);N_GUARD::R1(C),XP(c)
    • P(g);N_GUARD::S(H)
  • Tries
    • Try
      • R(C);CHECK,XP(a)
      • Vars
        • P(c);SBLOCK,XR(C)::B(A)+K(B)
      • Refutation
        • K(d);P-FLIGHT,XR(C)
  • Actual
    • B(A);
    • Threat
      • B(A)
    • Vars
      • P(e);N_GUARD::R1(C),XP(c)
      • P(f);N_GUARD,SBLOCK::S(H)
      • P(g);N_GUARD::S(H)
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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).