MESON Chess Problem Database

Problem Display
PID: 197129 (3r4/4BB2/5N2/1p2k3/q2r3N/p1P1PP2/2bQ3P/7K w - - 0 1)

Barnes, Barry Peter

StrateGems, 2019

3r4/4BB2/5N2/1p2k3/q2r3N/p1P1PP2/2bQ3P/7K

#2

10 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Be4
      • 2.Sg4#
  • Keys
    • 1.e4!
      • threat
        • 2.Sg6#
        • 2.Sg4#
        • 2.Qg5#
        • 2.f4#
      • 1...Rxd2
        • 2.Sg6#
      • 1...Rxe4
        • 2.Qg5#
      • 1...Bxe4
        • 2.Sg4#
      • 1...Rg8
        • 2.f4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • B(a);P_PINP(F),S_CUTR(d)::S(H)
  • Actual
    • P(E);
    • Threat
      • DUALS(4)
    • Vars
      • R(d);XQ(B)::S(G)
      • R(d);XP(E)::QAR2(B)
      • B(a);P_PINP(F),XP(E)::S(H)
      • R(g);::P(F)
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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).