MESON Chess Problem Database

Problem Display
PID: 249583 (8/2Q5/2Npp3/2pk4/3B4/5P2/3K4/8 w - - 0 1)

Chepurnov, Anatol Alexeivich

Deutsche Schachzeitung, 1893

8/2Q5/2Npp3/2pk4/3B4/5P2/3K4/8

#2

5 + 4

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Se5!
      • 1...Kxd4
        • 2.Qxd6#
      • 1...cxd4
        • 2.Qa5#
      • 1...dxe5
        • 2.Qxc5#
      • 1...c4
        • 2.Qxc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Vars
      • K(b);P-FLIGHT,XB(C)::QAR2(E),XP(c)
      • P(a);OGATEB,SBLOCK,XB(C)::QAR(E)
      • P(c);N_GUARD,XS(D)::QAR1(E),XP(a)
      • P(a);OGATE::QAB1(E),XP(a)
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).