MESON Chess Problem Database

Problem Display
PID: 193558 (2n5/B5r1/3N4/N2k4/6B1/n4P2/K1P3bQ/8 w - - 0 1)

Ludanyi, Antal

Az Ujsag, 1915

2n5/B5r1/3N4/N2k4/6B1/n4P2/K1P3bQ/8

#2

8 + 5

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Sb1
      • 2.c4#
    • 1...Sb5
      • 2.c4#
  • Tries
    • 1.Qh5+?
      • 1...Kxd6
        • 2.Qc5#
      • 1...Rg5!
  • Keys
    • 1.Sb5!
      • threat
        • 2.Sc3#
      • 1...Rxg4
        • 2.Sc7#
      • 1...Rxa7
        • 2.Qh5#
      • 1...Sxb5
        • 2.c4#
      • 1...Sxa7
        • 2.Qd6#
      • 1...Sb6
        • 2.Qd6#
      • 1...Rc7
        • 2.Sxc7#
        • 2.Qh5#
      • 1...Sb1
        • 2.c4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • S(b);N_GUARD::P(B)
  • Tries
    • Try
      • Q(C);CHECK
      • Vars
        • K(c);OGATE,P-FLIGHT,XS(G)::QAB1(C)
      • Refutation
        • R(d);P_SPINR(d)
  • Actual
    • S(G);
    • Threat
      • S(G)
    • Vars
      • R(d);N_GUARD,XB(E)::S(G)
      • R(d);N_GUARD,XB(H)::QAR(C)
      • S(b);N_GUARD,XS(G)::P(B)
      • S(e);N_GUARD,XB(H)::QAR1(C)
      • S(e);N_GUARD::QAR1(C)
      • S(b);N_GUARD::P(B)
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).