MESON Chess Problem Database

Problem Display
PID: 175561 (8/1N2B3/5Pp1/Pp1B2P1/1N1k4/3P2P1/3R4/4K3 w - - 0 1)

Gundry, WH

1st HM., Kingstown Society, 1900

8/1N2B3/5Pp1/Pp1B2P1/1N1k4/3P2P1/3R4/4K3

#2

11 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Ke3
      • 2.Sc2#
      • 2.Bc5#
  • Tries
    • 1.Sc6+?
      • 1...Kc3
        • 2.Bb4#
      • 1...Ke3
        • 2.Bc5#
      • 1...Kxd5!
    • 1.Bc5+?
      • 1...Kc3
        • 2.Sa2#
        • 2.Rc2#
      • 1...Ke5!
    • 1.Bd6?
      • 1...Ke3
        • 2.Sc2#
        • 2.Bc5#
      • 1...Kc3!
    • 1.Rc2?
      • 1...Ke3
        • 2.Bc5#
      • 1...Ke5!
  • Keys
    • 1.Sd6!
      • 1...Kc3
        • 2.Sxb5#
      • 1...Ke3
        • 2.Sc2#
      • 1...Kc5
        • 2.Sf5#
      • 1...Ke5
        • 2.d4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);CHECK
      • Vars
        • K(a);S_FLIGHT::B(K)
      • Refutation
        • K(a);P-FLIGHT,XB(G)
    • Try
      • B(K);CHECK
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(K);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(B);
      • Vars
        • K(a);S_FLIGHT::B(K)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(J);
    • Vars
      • K(a);S_FLIGHT::S(J),XP(b)
      • K(a);S_FLIGHT::S(E)
      • K(a);S_FLIGHT::B(K)+S(J)
      • K(a);OGATE,S_FLIGHT::P(C)
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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).