MESON Chess Problem Database

Problem Display
PID: 136200 (2Q5/1K6/p2N4/3pp3/Rnbk4/4r3/1P3n2/2N3B1 w - - 0 1)

Barthelemy, Edmond

Source?, 0000

2Q5/1K6/p2N4/3pp3/Rnbk4/4r3/1P3n2/2N3B1

#2

7 + 8

6490 yacpdb 2010

SOLUTION

  • SOUND
  • Sets
    • 1...Re4
      • 2.Sf5#
    • 1...Bd3
      • 2.Sb3#
      • 2.Qc3#
    • 1...Sfd3
      • 2.Se2#
    • 1...Se4
      • 2.Sf5#
    • 1...Sbd3
      • 2.Sb3#
  • Tries
    • 1.Kb6?
      • threat
        • 2.Qc5#
      • 1...e4
        • 2.Qh8#
      • 1...Sfd3
        • 2.Se2#
      • 1...Se4
        • 2.Sf5#
      • 1...Sbd3
        • 2.Sb3#
      • 1...Sc6!
  • Keys
    • 1.Qc7!
      • threat
        • 2.Qb6#
      • 1...e4
        • 2.Sf5#
      • 1...Sfd3
        • 2.Se2#
      • 1...Se4
        • 2.Sf5#
      • 1...Sbd3
        • 2.Sb3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • R(b);P_SPINS(a),SBLOCK::S(E)
    • S(a);P_SPINR(b),SBLOCK,S_CUTB(d)::S(A)
    • S(a);P_SPINR(b),SBLOCK::S(E)
    • S(c);P_SPINB(d),SBLOCK,S_CUTR(b)::S(A)
  • Tries
    • Try
      • K(F);P-FLIGHT
      • Threat
        • QAB1(G)
      • Vars
        • P(g);OGATEB::QAB(G)
        • S(a);P_SPINR(b),SBLOCK,S_CUTB(d)::S(A)
        • S(a);P_SPINR(b),SBLOCK::S(E)
        • S(c);P_SPINB(d),SBLOCK,S_CUTR(b)::S(A)
      • Refutation
        • S(c);P_SPINB(d)
  • Actual
    • Q(G);
    • Threat
      • QAB(G)
    • Vars
      • P(g);SBLOCK::S(E)
      • S(a);P_SPINR(b),SBLOCK,S_CUTB(d)::S(A)
      • S(a);P_SPINR(b),SBLOCK::S(E)
      • S(c);P_SPINB(d),SBLOCK,S_CUTR(b)::S(A)
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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).