MESON Chess Problem Database

Problem Display
PID: 44324 (8/3pK1p1/3PppQb/8/4pkB1/8/5B2/4N3 w - - 0 1)

Mathot, Georges

1st Prize=, Bulletin de l'AJEC, 1941

8/3pK1p1/3PppQb/8/4pkB1/8/5B2/4N3

#2

6 + 7

785 Het Belgisch Schaakbord (L'Echiquier Belge) 1948

SOLUTION

  • SOUND
  • Sets
    • 1...e3
      • 2.Sd3#
    • 1...e5
      • 2.Sg2#
      • 2.Qf5#
  • Tries
    • 1.Bxe6?
      • threat
        • 2.Qf5#
        • 2.Qg3#
      • 1...Ke5
        • 2.Qf5#
      • 1...Bg5
        • 2.Qf5#
      • 1...e3
        • 2.Bg3#
        • 2.Qf5#
      • 1...f5
        • 2.Qxf5#
        • 2.Qg3#
      • 1...dxe6!
    • 1.Qxe4+?
      • 1...Kg5
        • 2.Sf3#
      • 1...Kxe4!
  • Keys
    • 1.Bf3!
      • 1...Ke5
        • 2.Qxe4#
      • 1...exf3
        • 2.Sd3#
      • 1...Bg5
        • 2.Qxe4#
      • 1...e3
        • 2.Bg3#
      • 1...e5
        • 2.Qg4#
      • 1...f5
        • 2.Qg3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • P(a);N_GUARD::S(A)
  • Tries
    • Try
      • B(C);XP(c)
      • Threat
        • DUALS(2)
      • Vars
        • K(b);S_FLIGHT::QAR1(E)
        • B(e);::QAR1(E)
      • Refutation
        • P(f);XB(C)
    • Try
      • Q(E);CHECK,XP(a)
      • Vars
        • K(b);S_FLIGHT::S(A)
      • Refutation
        • K(b);P-FLIGHT,XQ(E)
  • Actual
    • B(C);
    • Vars
      • K(b);S_FLIGHT::QAR1(E),XP(a)
      • P(a);N_GUARD,SBLOCK,XB(C)::S(A)
      • B(e);SBLOCK::QAR1(E),XP(a)
      • P(a);SBLOCK::B(B)
      • P(c);SBLOCK::QAR1(E)
      • P(d);SBLOCK::QAB1(E)
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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).