MESON Chess Problem Database

Problem Display
PID: 93813 (8/n7/8/B7/2N5/2b1p3/1PpPp1K1/2rbk3 w - - 0 1)

Kosek, Wojtech

Ceske listy sachove, 1900

8/n7/8/B7/2N5/2b1p3/1PpPp1K1/2rbk3

#2

5 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Be5
      • 2.d4#
    • 1...Bf6
      • 2.d4#
    • 1...Bg7
      • 2.d4#
    • 1...Bh8
      • 2.d4#
  • Tries
    • 1.Bxc3?
      • threat
        • 2.dxe3#
        • 2.d3#
        • 2.d4#
      • 1...exd2
        • 2.Bxd2#
      • 1...Sb5!
  • Keys
    • 1.Se5!
      • threat
        • 2.Sf3#
      • 1...Kxd2
        • 2.Bxc3#
      • 1...Bxe5
        • 2.d4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 3
  • Sets
    • B(f);::B(E)+P(B)
  • Tries
    • Try
      • B(E);XB(f)
      • Threat
        • DUALS(3)
      • Vars
        • P(g);OGATE,P_SPINP(g),XP(B)::B(E),XP(g)
      • Refutation
        • S(h);
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • K(c);OGATEB,P_SPINB(f),S_FLIGHT,XP(B)::B(E),XB(f)
      • B(f);XS(D)::B(E)+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).