MESON Chess Problem Database

Problem Display
PID: 104712 (6Q1/8/1K3N1P/4k3/8/8/3PN2P/8 w - - 0 1)

Riczu, Lajos

Banyai MT, 1969

6Q1/8/1K3N1P/4k3/8/8/3PN2P/8

#2

7 + 1

6490 yacpdb 2009
5454 Near Snap 2013

SOLUTION

  • SOUND
  • Keys
    • 1.Sd4!
      • 1...Kxd4
        • 2.Qd5#
      • 1...Kf4
        • 2.Qg3#
      • 1...Kd6
        • 2.Qe6#
      • 1...Kxf6
        • 2.Qg7#

Anticipated by 201345(1922), 79523(1940), 16695(1942), 110513(1955)

This anticipates 79229(1990), 7995(1995), 103493(1996)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);
    • Vars
      • K(a);S_FLIGHT,XS(B)::QAR1(G)
      • K(a);S_FLIGHT::QAB1(G)
      • K(a);S_FLIGHT::QAR1(G)
      • K(a);OGATEB,S_FLIGHT,XS(E)::QAB1(G)
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).