MESON Chess Problem Database

Problem Display
PID: 196887 (k7/1pBK1p2/1p1N4/3N4/5r2/2b3p1/7R/8 w - - 0 1)

Rosenblatt, Paul

Deutsches Wochenschach, 1919

k7/1pBK1p2/1p1N4/3N4/5r2/2b3p1/7R/8

#2

5 + 7

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Bd4
      • 2.Ra2#
  • Keys
    • 1.Sb5!
      • threat
        • 2.Sxb6#
      • 1...Rd4
        • 2.Rh8#
      • 1...Rf6
        • 2.Rh8#
      • 1...Bd4
        • 2.Ra2#
      • 1...Ba5
        • 2.Rh8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • B(a);N_GUARD,S_CUTR(c)::R(A)
  • Actual
    • S(C);
    • Threat
      • S(B),XP(d)
    • Vars
      • R(c);P_PINS(B),S_CUTB(a)::R(A)
      • R(c);S_CUTB(a)::R(A)
      • B(a);N_GUARD,S_CUTR(c)::R(A)
      • B(a);N_GUARD::R(A)
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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).