MESON Chess Problem Database

Problem Display
PID: 163217 (8/3Kp3/B3P1p1/R5Nb/3k4/3P4/1P1B4/3nr3 w - - 0 1)

Jankevics, Karlis

Sachmatija, 2003

8/3Kp3/B3P1p1/R5Nb/3k4/3P4/1P1B4/3nr3

#2

8 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Rxe6
      • 2.Sxe6#
    • 1...Bf3
      • 2.Sxf3#
    • 1...Sc3
      • 2.bxc3#
    • 1...Se3
      • 2.Bc3#
  • Tries
    • 1.Bc4?
      • threat
        • 2.Rd5#
      • 1...Bf3
        • 2.Sxf3#
      • 1...Sc3
        • 2.bxc3#
      • 1...Se3
        • 2.Bc3#
      • 1...Re5!
  • Keys
    • 1.Kc6!
      • threat
        • 2.Rd5#
      • 1...Rxe6+
        • 2.Sxe6#
      • 1...Bf3+
        • 2.Sxf3#
      • 1...Re5
        • 2.Ra4#
      • 1...Sc3
        • 2.bxc3#
      • 1...Se3
        • 2.Bc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • R(b);XP(G)::S(E),XR(b)
    • B(d);N_GUARD::S(E),XB(d)
    • S(a);OGATE::P(A),XS(a)
    • S(a);N_GUARD,SBLOCK::B(B)
  • Tries
    • Try
      • B(F);
      • Threat
        • R1(D)
      • Vars
        • B(d);N_GUARD::S(E),XB(d)
        • S(a);OGATE::P(A),XS(a)
        • S(a);N_GUARD,SBLOCK::B(B)
      • Refutation
        • R(b);
  • Actual
    • K(H);S_FLIGHT
    • Threat
      • R1(D)
    • Vars
      • R(b);CHECK,XP(G)::S(E),XR(b)
      • B(d);CHECK,N_GUARD::S(E),XB(d)
      • R(b);SBLOCK::R(D)
      • S(a);OGATE::P(A),XS(a)
      • S(a);N_GUARD,SBLOCK::B(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).