MESON Chess Problem Database

Problem Display
PID: 78955 (6R1/4K2n/3B4/3k4/Q4p2/nP2b3/6N1/8 w - - 0 1)

Slater, George James

Detroit Free Press, 1890

6R1/4K2n/3B4/3k4/Q4p2/nP2b3/6N1/8

#2

6 + 5

6215 JBCSC Postal 2008-2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bg1
      • 2.Sxf4#
    • 1...Bf2
      • 2.Sxf4#
    • 1...Bd4
      • 2.Qa8#
    • 1...Bc5
      • 2.Sxf4#
    • 1...Bb6
      • 2.Sxf4#
    • 1...Ba7
      • 2.Sxf4#
    • 1...Sb1
      • 2.Qc4#
    • 1...Sc2
      • 2.Qc4#
    • 1...Sc4
      • 2.Qxc4#
    • 1...Sb5
      • 2.Qc4#
    • 1...Sg5
      • 2.Rxg5#
    • 1...Sf6
      • 2.Rg5#
    • 1...Sf8
      • 2.Rg5#
    • 1...f3
      • 2.Sxe3#
  • Keys
    • 1.Rg3!
      • 1...fxg3
        • 2.Sxe3#
      • 1...Bd4
        • 2.Qa8#
      • 1...Sc4
        • 2.Qxc4#
      • 1...Sb5
        • 2.Qc4#
      • 1...Bc1
        • 2.Rd3#
      • 1...Bg1
        • 2.Sxf4#
      • 1...Bd2
        • 2.Rd3#
      • 1...Bf2
        • 2.Sxf4#
      • 1...Bc5
        • 2.Sxf4#
      • 1...Bb6
        • 2.Sxf4#
      • 1...Ba7
        • 2.Sxf4#
      • 1...Sb1
        • 2.Qc4#
      • 1...Sc2
        • 2.Qc4#
      • 1...Sg5
        • 2.Rxg5#
      • 1...Sf6
        • 2.Rg5#
      • 1...Sf8
        • 2.Rg5#
      • 1...f3
        • 2.Sxe3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • B(b);N_GUARD::S(A),XP(c)
    • B(b);SBLOCK::QAB(C)
    • B(b);N_GUARD,P_PINB(D)::S(A),XP(c)
    • S(a);N_GUARD::QAB1(C)
    • S(a);N_GUARD::QAB1(C),XS(a)
    • S(e);N_GUARD::R(F),XS(e)
    • S(e);N_GUARD::R(F)
    • P(c);N_GUARD::S(A),XB(b)
  • Actual
    • R(F);
    • Vars
      • P(c);N_GUARD,XR(F)::S(A),XB(b)
      • B(b);SBLOCK::QAB(C)
      • S(a);N_GUARD::QAB1(C),XS(a)
      • S(a);N_GUARD::QAB1(C)
      • B(b);OGATE::R(F)
      • B(b);N_GUARD::S(A),XP(c)
      • B(b);N_GUARD,P_PINB(D)::S(A),XP(c)
      • S(e);N_GUARD::R(F),XS(e)
      • S(e);N_GUARD::R(F)
      • P(c);N_GUARD::S(A),XB(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).