MESON Chess Problem Database

Problem Display
PID: 61377 (2r3r1/3pp1p1/2pPk3/1N2p1PN/4n3/5Qpb/P4n2/KB1RR3 w - - 0 1)

Servais, Albert

2nd Place, Match: France - Israel, 1953

2r3r1/3pp1p1/2pPk3/1N2p1PN/4n3/5Qpb/P4n2/KB1RR3

#2

10 + 12

785 Het Belgisch Schaakbord (L'Echiquier Belge) 1955

SOLUTION

  • SOUND
  • Sets
    • 1...Rc7
      • 2.Sxc7#
    • 1...Ra8
      • 2.Sc7#
    • 1...Rb8
      • 2.Sc7#
    • 1...Rcd8
      • 2.Sc7#
    • 1...Rce8
      • 2.Sc7#
    • 1...Rcf8
      • 2.Sc7#
    • 1...Rgd8
      • 2.Sxg7#
    • 1...Rge8
      • 2.Sxg7#
    • 1...Rgf8
      • 2.Sxg7#
    • 1...Rh8
      • 2.Sxg7#
    • 1...Bf5
      • 2.Qb3#
    • 1...Sxg5
      • 2.Qb3#
    • 1...Sxd6
      • 2.Sd4#
  • Keys
    • 1.g6!
      • threat
        • 2.Qf7#
      • 1...Sxd6
        • 2.Sd4#
      • 1...Rcf8
        • 2.Sc7#
      • 1...Rgf8
        • 2.Sxg7#
      • 1...Bf5
        • 2.Qb3#
      • 1...Sg5
        • 2.Qb3#
      • 1...Sf6
        • 2.Sf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 8
  • Sets
    • R(k);N_GUARD::S(G),XR(k)
    • R(k);N_GUARD,P_PINP(E)::S(G)
    • R(k);N_GUARD::S(G)
    • R(l);N_GUARD::S(I),XP(j)
    • B(c);SBLOCK::QAB(F)
    • S(d);P_SPINP(e),XP(H)::QAB(F)
    • S(d);P_SPINP(e),SBLOCK,XP(J)::S(G)
  • Actual
    • P(H);
    • Threat
      • QAB1(F)
    • Vars
      • S(d);P_SPINP(e),SBLOCK,XP(J)::S(G)
      • R(k);N_GUARD::S(G)
      • R(l);N_GUARD::S(I),XP(j)
      • B(c);SBLOCK::QAB(F)
      • S(d);P_SPINP(e)::QAB(F)
      • S(d);P_SPINP(e),SBLOCK::S(I)
HTML5 logo

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).