MESON Chess Problem Database

Problem Display
PID: 118549 (8/4B1p1/6P1/2N5/8/1BP1P1p1/2Pk2P1/1R3K2 w - - 0 1)

Seneca, Camil

Bulletin Ouvrier des Echecs, 1950

8/4B1p1/6P1/2N5/8/1BP1P1p1/2Pk2P1/1R3K2

#2

10 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kxc3
      • 2.Se4#
    • 1...Kxe3
      • 2.Bg5#
  • Tries
    • 1.Sd3?
      • 1...Kxc3
        • 2.Bb4#
      • 1...Kxe3!
    • 1.Sa6?
      • 1...Kxc3
        • 2.Bb4#
      • 1...Kxe3!
    • 1.Ba4?
      • 1...Kxe3
        • 2.Bg5#
      • 1...Kxc3!
    • 1.Bh4?
      • 1...Kxe3
        • 2.Bg5#
      • 1...Kxc3!
    • 1.Bd6?
      • 1...Kxc3
        • 2.Se4#
      • 1...Kxe3!
    • 1.Bf6?
      • 1...Kxe3
        • 2.Bg5#
      • 1...gxf6!
    • 1.Bf8?
      • 1...Kxc3
        • 2.Se4#
      • 1...Kxe3!
    • 1.Ra1?
      • 1...Kxe3
        • 2.Bg5#
      • 1...Kxc3!
    • 1.Rd1+?
      • 1...Kxc3
        • 2.Sa4#
      • 1...Kxe3
        • 2.Bg5#
      • 1...Kxd1!
    • 1.c4?
      • 1...Kc3
        • 2.Se4#
      • 1...Kxe3!
    • 1.e4?
      • 1...Ke3
        • 2.Bg5#
      • 1...Kxc3!
  • Keys
    • 1.Bd8!
      • 1...Kxc3
        • 2.Ba5#
      • 1...Kxe3
        • 2.Bg5#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT,XP(F)::S(H)
    • K(a);OGATEB,S_FLIGHT,XP(G)::B(J)
  • Tries
    • Try
      • S(H);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XP(F)::B(J)
      • Refutation
        • K(a);S_FLIGHT,XP(G)
    • Try
      • S(H);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XP(F)::B(J)
      • Refutation
        • K(a);S_FLIGHT,XP(G)
    • Try
      • B(E);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XP(G)::B(J)
      • Refutation
        • K(a);S_FLIGHT,XP(F)
    • Try
      • B(J);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XP(G)::B(J)
      • Refutation
        • K(a);S_FLIGHT,XP(F)
    • Try
      • B(J);
      • Vars
        • K(a);S_FLIGHT,XP(F)::S(H)
      • Refutation
        • K(a);S_FLIGHT,XP(G)
    • Try
      • B(J);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XP(G)::B(J)
      • Refutation
        • P(c);XB(J)
    • Try
      • B(J);
      • Vars
        • K(a);S_FLIGHT,XP(F)::S(H)
      • Refutation
        • K(a);S_FLIGHT,XP(G)
    • Try
      • R(A);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XP(G)::B(J)
      • Refutation
        • K(a);S_FLIGHT,XP(F)
    • Try
      • R(A);CHECK
      • Vars
        • K(a);S_FLIGHT,XP(F)::S(H)
        • K(a);S_FLIGHT,XP(G)::B(J)
      • Refutation
        • K(a);P-FLIGHT,XR(A)
    • Try
      • P(F);
      • Vars
        • K(a);S_FLIGHT::S(H)
      • Refutation
        • K(a);S_FLIGHT,XP(G)
    • Try
      • P(G);
      • Vars
        • K(a);S_FLIGHT::B(J)
      • Refutation
        • K(a);S_FLIGHT,XP(F)
  • Actual
    • B(J);
    • Vars
      • K(a);OGATEB,S_FLIGHT,XP(F)::B(J)
      • K(a);OGATEB,S_FLIGHT,XP(G)::B(J)
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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).