MESON Chess Problem Database

Problem Display
PID: 108316 (3R4/5prp/rp2N1pq/8/P5PN/B1PBk1Pb/1PP1P1p1/2K1Q1nn w - - 0 1)

Fulpius, Jaques

Journal de Geneve, 1979

3R4/5prp/rp2N1pq/8/P5PN/B1PBk1Pb/1PP1P1p1/2K1Q1nn

#2

14 + 12

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bxg4
      • 2.Sxg2#
    • 1...Sxe2+
      • 2.Qxe2#
    • 1...Sf3
      • 2.exf3#
    • 1...Sf2
      • 2.Qd2#
    • 1...Sxg3
      • 2.Qxg1#
    • 1...b5
      • 2.Bc5#
    • 1...g5
      • 2.Sf5#
  • Keys
    • 1.Re8!
      • threat
        • 2.Sd4#
        • 2.Sf4#
        • 2.Sc5#
        • 2.Sg5#
        • 2.Sc7#
        • 2.Sxg7#
        • 2.Sd8#
        • 2.Sf8#
      • 1...Sxe2+
        • 2.Qxe2#
      • 1...Qxh4
        • 2.Sg5#
      • 1...Rxa4
        • 2.Sd4#
      • 1...Bxg4
        • 2.Sxg2#
      • 1...Sxg3
        • 2.Qxg1#
      • 1...fxe6
        • 2.Rxe6#
      • 1...Qg5
        • 2.Sxg5#
      • 1...Qf4
        • 2.Sxf4#
      • 1...Qh5
        • 2.Sg5#
      • 1...Ra5
        • 2.Sc5#
      • 1...Ra7
        • 2.Sc7#
      • 1...Ra8
        • 2.Sd8#
      • 1...Rg8
        • 2.Sf8#
      • 1...Sf3
        • 2.exf3#
      • 1...Sf2
        • 2.Qd2#
      • 1...b5
        • 2.Bc5#
      • 1...g5
        • 2.Sf5#
      • 1...f5
        • 2.Sxg7#
      • 1...f6
        • 2.Sxg7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 12
    • REMOVED MATES = 0
  • Sets
    • B(e);N_GUARD,XP(K)::S(L),XP(c)
    • S(a);CHECK,OGATE,P_SPINS(a),XP(E)::QAR1(B),XS(a)
    • S(a);OGATE::QAR(B)+P(E),XS(a)
    • S(b);SBLOCK::QAB1(B)
    • S(b);N_GUARD,XP(I)::QAB(B),XS(a)
    • P(g);N_GUARD::B(F)
    • P(h);N_GUARD::S(L)
  • Actual
    • R(N);
    • Threat
      • DUALS(8)
    • Vars
      • S(a);CHECK,OGATE,P_SPINS(a),XP(E)::QAR1(B),XS(a)
      • Q(i);XS(L)::R(N)+S(M)
      • R(f);XP(J)::R(N)+S(M)
      • B(e);N_GUARD,XP(K)::S(L),XP(c)
      • S(b);N_GUARD,XP(I)::QAB(B),XS(a)
      • P(j);OGATE,P_SPINP(j),XS(M)::R(N),XP(j)
      • Q(i);::R(N)+S(M),XQ(i)
      • Q(i);::R(N)+S(M)
      • R(f);::R(N)+S(M)
      • R(k);::R(N)+S(M)
      • S(a);OGATE::QAR(B)+P(E),XS(a)
      • S(b);SBLOCK::QAB1(B)
      • P(g);N_GUARD::B(F)
      • P(h);N_GUARD::S(L)
      • P(j);::R(N)+S(M),XR(k)
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).