MESON Chess Problem Database

Problem Display
PID: 223424 (6R1/5B1p/4N2P/3p4/p4P2/K2kp3/3p4/1N1Q4 w - - 0 1)

Gossrau, F

Bruderschaft, 1885

6R1/5B1p/4N2P/3p4/p4P2/K2kp3/3p4/1N1Q4

#2

8 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kc4
      • 2.Qe2#
    • 1...d4
      • 2.Sc5#
  • Tries
    • 1.Bg6+?
      • 1...Kc4
        • 2.Qe2#
        • 2.Qxa4#
      • 1...hxg6!
  • Keys
    • 1.Rg3!
      • 1...Kc4
        • 2.Qe2#
      • 1...Ke4
        • 2.Qc2#
      • 1...d4
        • 2.Sc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);N_SPINP(a),S_FLIGHT::QAB(B)
    • P(e);SBLOCK::S(E)
  • Tries
    • Try
      • B(G);CHECK
      • Refutation
        • P(f);XB(G)
  • Actual
    • R(H);
    • Vars
      • K(b);N_SPINP(a),S_FLIGHT::QAB(B)
      • P(e);SBLOCK::S(E)
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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).