MESON Chess Problem Database

Problem Display
PID: 223239 (4B3/8/4p1RB/1N1nP3/1p1Rpp2/1P3k2/8/4K3 w - - 0 1)

Block, AB

4th Prize, Nashville Daily American, 1886

4B3/8/4p1RB/1N1nP3/1p1Rpp2/1P3k2/8/4K3

#2

8 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Ke3
      • 2.Rg3#
  • Keys
    • 1.Bc6!
      • 1...Ke3
        • 2.Rg3#
      • 1...Sc3
        • 2.Rd3#
      • 1...Se3
        • 2.Bxe4#
      • 1...Sb6
        • 2.Rd3#
      • 1...Sf6
        • 2.Rd3#
      • 1...Sc7
        • 2.Rd3#
      • 1...Se7
        • 2.Rd3#
      • 1...e3
        • 2.Rxf4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT,P_SPINP(d)::R(F)
  • Actual
    • B(H);
    • Vars
      • K(a);P-FLIGHT,P_SPINP(d)::R(F)
      • S(e);N_GUARD,P_SPINP(c)::R(C)
      • S(e);OGATE,P_SPINP(c),SBLOCK::B(H),XP(c)
      • P(c);OGATE,P_SPINS(e),SBLOCK::R1(C),XP(d)
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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).