MESON Chess Problem Database

Problem Display
PID: 80110 (8/P7/1Kn1R2R/2NkP3/N1p5/4Bn2/1b1PP3/3Q1B2 w - - 0 1)

Mosiashvili, Givi

Pat a Mat, 2005

8/P7/1Kn1R2R/2NkP3/N1p5/4Bn2/1b1PP3/3Q1B2

#2

12 + 5

102 Probleemblad 2005

SOLUTION

  • SOUND
  • Sets
    • 1...Bc1
      • 2.Sc3#
    • 1...Ba3
      • 2.Sc3#
    • 1...Bc3
      • 2.Sxc3#
    • 1...Sxd2
      • 2.Bg2#
    • 1...Sfxe5
      • 2.Rd6#
    • 1...Scxe5
      • 2.Rd6#
    • 1...c3
      • 2.Qb3#
  • Tries
    • 1.Bg2?
      • threat
        • 2.Bxf3#
      • 1...Sxe5
        • 2.Rd6#
      • 1...c3
        • 2.Qb3#
      • 1...Sd4!
    • 1.Rh5?
      • threat
        • 2.Rd6#
      • 1...Bxe5
        • 2.Sc3#
      • 1...Sfxe5
        • 2.Bg2#
      • 1...Scxe5
        • 2.a8Q#
        • 2.a8B#
      • 1...c3
        • 2.Qb3#
      • 1...Sg5!
    • 1.a8Q?
      • threat
        • 2.Qxc6#
      • 1...Sxe5
        • 2.Rd6#
      • 1...c3
        • 2.Qb3#
      • 1...Sd4!
    • 1.a8S?
      • threat
        • 2.Sc7#
      • 1...c3
        • 2.Qb3#
      • 1...Bxe5!
    • 1.a8B?
      • threat
        • 2.Bxc6#
      • 1...Sxe5
        • 2.Rd6#
      • 1...c3
        • 2.Qb3#
      • 1...Sd4!
  • Keys
    • 1.d4!
      • threat
        • 2.Rd6#
      • 1...Bxd4
        • 2.Sc3#
      • 1...Sfxd4
        • 2.Bg2#
      • 1...Scxd4
        • 2.a8Q#
        • 2.a8B#
      • 1...cxd4 ep
        • 2.Qb3#
      • 1...c3
        • 2.Qb3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 6
  • Sets
    • B(a);N_GUARD::S(F)
    • B(a);N_GUARD::S(F),XB(a)
    • S(b);OGATEB,P_SPINS(b),XP(C)::B(B)
    • S(b);SBLOCK,XP(H)::R1(J)
    • S(e);SBLOCK,XP(H)::R1(J)
    • P(c);OGATEB::QAB(A)
  • Tries
    • Try
      • B(B);P_PINS(b)
      • Threat
        • B(B),XS(b)
      • Vars
        • S(e);SBLOCK,XP(H)::R1(J)
        • P(c);OGATEB::QAB(A)
      • Refutation
        • S(e);
    • Try
      • R(K);
      • Threat
        • R1(J)
      • Vars
        • B(a);N_GUARD,P_SPINB(a),XP(H)::S(F)
        • S(b);OGATEB,P_SPINS(b),XP(H)::B(B)
        • S(e);P_SPINS(e),XP(H)::P=Q
        • P(c);OGATEB::QAB(A)
      • Refutation
        • S(b);
    • Try
      • P(L);P_PINS(e)
      • Threat
        • QAB1(L),XS(e)
      • Vars
        • S(b);SBLOCK,XP(H)::R1(J)
        • P(c);OGATEB::QAB(A)
      • Refutation
        • S(b);
    • Try
      • P(L);
      • Threat
        • S(L)
      • Vars
        • P(c);OGATEB::QAB(A)
      • Refutation
        • B(a);XP(H)
    • Try
      • P(L);P_PINS(e)
      • Threat
        • B(L),XS(e)
      • Vars
        • S(b);SBLOCK,XP(H)::R1(J)
        • P(c);OGATEB::QAB(A)
      • Refutation
        • S(b);
  • Actual
    • P(C);
    • Threat
      • R1(J)
    • Vars
      • B(a);N_GUARD,P_PINS(G),P_SPINB(a),XP(C)::S(F)
      • S(b);OGATEB,P_SPINS(b),XP(C)::B(B)
      • S(e);P_SPINS(e),XP(C)::P=Q
      • P(c);EP,OGATEB,P_SPINP(c),XP(C)::QAB(A)
      • P(c);OGATEB::QAB(A)
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).