MESON Chess Problem Database

Problem Display
PID: 207260 (8/1K2R3/3pN3/b1pR1p2/2p1kNp1/4nr2/6B1/8 w - - 0 1)

Minckwitz, Johannes

Schachzeitung, 1869

8/1K2R3/3pN3/b1pR1p2/2p1kNp1/4nr2/6B1/8

#2

6 + 9

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Se2!
      • threat
        • 2.S6f4#
        • 2.Sc7#
      • 1...Kxd5
        • 2.S6f4#
      • 1...Sxd5
        • 2.Sxc5#
      • 1...Bc3
        • 2.Sxc3#
      • 1...Bc7
        • 2.Sc3#
        • 2.S6f4#
        • 2.Sxc7#
      • 1...Bd8
        • 2.Sc3#
      • 1...f4
        • 2.S6xf4#
        • 2.Sc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);
    • Threat
      • DUALS(2)
    • Vars
      • K(d);S_FLIGHT,XR(C)::S(D)
      • S(a);SBLOCK,XR(C)::R(F)+S(D),DCHECK,XP(g)
      • B(f);N_GUARD::S(B),XB(f)
      • B(f);N_GUARD::S(B)
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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).