MESON Chess Problem Database

Problem Display
PID: 105536 (B7/2np4/1N6/K1k1P2Q/p7/3b4/1Bp4p/2N1n1br w - - 0 1)

Costin, Victor

La Presse, 1899

B7/2np4/1N6/K1k1P2Q/p7/3b4/1Bp4p/2N1n1br

#2

7 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bd4
      • 2.Ba3#
    • 1...Bc4
      • 2.Sxa4#
      • 2.Sxd7#
    • 1...Sg2
      • 2.Sxd3#
    • 1...Sf3
      • 2.Sxd3#
    • 1...a3
      • 2.Sb3#
  • Keys
    • 1.Qf3!
      • 1...Sxf3
        • 2.Sxd3#
      • 1...Sxa8
        • 2.Qd5#
      • 1...Bf2
        • 2.Qxf2#
      • 1...Be3
        • 2.Qxe3#
      • 1...Bd4
        • 2.Ba3#
      • 1...Bf1
        • 2.Qa3#
      • 1...Be2
        • 2.Qa3#
      • 1...Bc4
        • 2.Sxa4#
        • 2.Sxd7#
        • 2.Qa3#
      • 1...Be4
        • 2.Qa3#
        • 2.Qc3#
      • 1...Bb5
        • 2.Qa3#
      • 1...Bf5
        • 2.Qa3#
        • 2.Qc3#
      • 1...Ba6
        • 2.Qa3#
      • 1...Bg6
        • 2.Qa3#
        • 2.Qc3#
      • 1...Bh7
        • 2.Qa3#
        • 2.Qc3#
      • 1...Sg2
        • 2.Sxd3#
      • 1...Sb5
        • 2.Qd5#
      • 1...Sd5
        • 2.Qxd5#
      • 1...Sa6
        • 2.Qd5#
      • 1...Se6
        • 2.Qd5#
      • 1...Se8
        • 2.Qd5#
      • 1...a3
        • 2.Sb3#
      • 1...d5
        • 2.Qf8#
      • 1...d6
        • 2.Qc6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 14
    • REMOVED MATES = 0
  • Sets
    • B(b);SBLOCK::B(B)
    • S(a);N_GUARD::S(A),XB(f)
    • P(g);N_GUARD::S(A)
  • Actual
    • Q(E);
    • Vars
      • S(a);N_GUARD,XQ(E)::S(A),XB(f)
      • S(i);N_GUARD,XB(G)::QAR1(E)
      • B(b);N_GUARD::QAB(E),XB(b)
      • B(b);SBLOCK::B(B)
      • B(f);OGATE::QAB(E)
      • S(a);N_GUARD::S(A),XB(f)
      • S(i);N_GUARD::QAR1(E)
      • S(i);N_GUARD::QAR1(E),XS(i)
      • P(g);N_GUARD::S(A)
      • P(j);N_GUARD::QAB(E)
      • P(j);N_GUARD::QAR1(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).