MESON Chess Problem Database

Problem Display
PID: 219230 (8/p5B1/K2p4/2pNpPQ1/2k5/1nP2N2/4P3/8 w - - 0 1)

Uhler, Ekkehard

Badische Neueste Nachrichten, 1985

8/p5B1/K2p4/2pNpPQ1/2k5/1nP2N2/4P3/8

#2

8 + 6

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...e4
      • 2.Se3#
  • Tries
    • 1.Sxe5+?
      • 1...Kxd5
        • 2.Qg2#
      • 1...dxe5!
  • Keys
    • 1.Qg2!
      • 1...Kxd5
        • 2.Sxe5#
      • 1...Sa1
        • 2.Sd2#
      • 1...Sc1
        • 2.Sd2#
      • 1...Sd2
        • 2.Sxd2#
      • 1...Sd4
        • 2.Sd2#
      • 1...Sa5
        • 2.Sd2#
      • 1...e4
        • 2.Se3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • P(d);::S(D)
  • Tries
    • Try
      • S(C);CHECK,XP(d)
      • Vars
        • K(b);S_FLIGHT,XS(D)::QAB(F)
      • Refutation
        • P(e);XS(C)
  • Actual
    • Q(F);
    • Vars
      • K(b);S_FLIGHT,XS(D)::QAB(F)+S(C),XP(d)
      • S(a);N_GUARD::S(C)
      • S(a);N_GUARD::S(C),XS(a)
      • P(d);::S(D)
HTML5 logo

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).