MESON Chess Problem Database

Problem Display
PID: 209840 (Q7/1rP4p/5p1K/R3Np2/R1B1Nkb1/5P2/1rP2P2/B7 w - - 0 1)

Bohm, Ferenc

Suomen Shakki, 1933

Q7/1rP4p/5p1K/R3Np2/R1B1Nkb1/5P2/1rP2P2/B7

#2

12 + 7

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Sxf6!
      • 1...Rxc2
        • 2.Sd5#
      • 1...Rxc7
        • 2.Sd3#
      • 1...Bxf3
        • 2.Sd3#
      • 1...R7b5
        • 2.Sd3#
      • 1...Rb1
        • 2.Sd5#
      • 1...Ra2
        • 2.Sd5#
      • 1...R2b3
        • 2.Sd5#
      • 1...R2b4
        • 2.Sd5#
      • 1...R2b5
        • 2.Bxb5#
      • 1...R2b6
        • 2.Bb5#
      • 1...R7b3
        • 2.Bxb3#
      • 1...R7b4
        • 2.Sd3#
      • 1...R7b6
        • 2.Sd3#
      • 1...Ra7
        • 2.Sd3#
        • 2.Bb3#
      • 1...Rb8
        • 2.Sd3#
      • 1...Bh3
        • 2.Sh5#
      • 1...Bh5
        • 2.Sxh5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 16
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(G);XP(e)
    • Vars
      • R(a);XP(B)::S(G)
      • R(f);XP(K)::S(I)
      • B(c);SBLOCK,XP(D)::S(I)
      • R(f);::S(I)
      • R(a);::S(G)
      • R(a);N_GUARD::R(E)+B(F),XR(a)
      • R(a);N_GUARD,P_PINS(G)::R(E)+B(F)
      • R(f);N_GUARD::R(E)+B(F),XR(f)
      • R(f);P_PINS(G)::S(I)
      • B(c);N_GUARD::S(G)
      • B(c);N_GUARD::S(G),XB(c)
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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).