MESON Chess Problem Database

Problem Display
PID: 24055 (1b6/2pBK1B1/4p3/3k1p2/N3b1R1/1PP2pN1/8/1nrr4 w - - 0 1)

Kinnunen, Jorma

Sola, Pentti Olavi

1st Prize, Suomen Tehtavaniekat TT, 1935

1b6/2pBK1B1/4p3/3k1p2/N3b1R1/1PP2pN1/8/1nrr4

#2

8 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Bc2
      • 2.c4#
    • 1...Bd3
      • 2.Rd4#
    • 1...c5
      • 2.Sb6#
    • 1...c6
      • 2.Bxe6#
  • Keys
    • 1.Sh5!
      • threat
        • 2.Sf4#
      • 1...Bc2
        • 2.c4#
      • 1...Bd3
        • 2.Rd4#
      • 1...f4
        • 2.Sxf4#
      • 1...e5
        • 2.Sf6#
      • 1...c5
        • 2.Sb6#
      • 1...c6
        • 2.Bxe6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • B(e);S_CUTR(b)::P(B)
    • B(e);OGATE::R1(E)
    • P(i);N_GUARD,SBLOCK::S(D)
    • P(i);SBLOCK::B(F),XP(h)
  • Actual
    • S(C);
    • Threat
      • S(C)
    • Vars
      • B(e);S_CUTR(b)::P(B)
      • B(e);OGATE::R1(E)
      • P(g);::S(C),XP(g)
      • P(h);SBLOCK::S(C)
      • P(i);N_GUARD,SBLOCK::S(D)
      • P(i);SBLOCK::B(F),XP(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).