MESON Chess Problem Database

Problem Display
PID: 200136 (KB6/b3r3/3NP1n1/R1Pp1R1q/1p1k1p1N/1P1p1P2/3Q4/3n4 w - - 0 1)

Miloseski, Bosko

The Macedonian Problemist, 2002

KB6/b3r3/3NP1n1/R1Pp1R1q/1p1k1p1N/1P1p1P2/3Q4/3n4

#2

11 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Qxf3
      • 2.Sxf3#
    • 1...Qxf5
      • 2.Sdxf5#
    • 1...Bxc5
      • 2.Sb5#
    • 1...Sc3
      • 2.Qf2#
    • 1...Se3
      • 2.Qb2#
    • 1...Se5
      • 2.Rxf4#
  • Tries
    • 1.Sg2?
      • threat
        • 2.Qxb4#
      • 1...Qxf5
        • 2.Sxf5#
      • 1...Bxc5
        • 2.Sb5#
      • 1...Sb2
        • 2.Qxb2#
      • 1...Sc3
        • 2.Qf2#
      • 1...Se3
        • 2.Qb2#
      • 1...Se5
        • 2.Rxf4#
      • 1...Rb7!
    • 1.Qc1?
      • threat
        • 2.Sb5#
      • 1...Qxf3
        • 2.Sxf3#
      • 1...d2
        • 2.Qxd2#
      • 1...Sc3
        • 2.Qg1#
      • 1...Rb7!
  • Keys
    • 1.c6!
      • threat
        • 2.Raxd5#
      • 1...Qxf3
        • 2.Sxf3#
      • 1...Qxf5
        • 2.Sdxf5#
      • 1...Bc5
        • 2.Sb5#
      • 1...Sc3
        • 2.Qf2#
      • 1...Se3
        • 2.Qb2#
      • 1...Se5
        • 2.Rxf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • Q(g);XP(C)::S(D),XQ(g)
    • Q(g);XR(G)::S(H),XQ(g)
    • B(i);SBLOCK,XP(F)::S(H)
    • S(a);N_GUARD,SBLOCK::QAB(A)
    • S(h);N_GUARD,SBLOCK::R(G),XP(e)
  • Tries
    • Try
      • S(D);
      • Threat
        • QAR2(A),XP(c)
      • Vars
        • Q(g);XR(G)::S(H),XQ(g)
        • B(i);SBLOCK,XP(F)::S(H)
        • S(a);N_GUARD::QAB(A),XS(a)
        • S(a);N_GUARD,SBLOCK::QAB(A)
        • S(a);N_GUARD::QAB(A)
        • S(h);N_GUARD,SBLOCK::R(G),XP(e)
      • Refutation
        • R(j);
    • Try
      • Q(A);N_PINP(b)
      • Threat
        • S(H)
      • Vars
        • Q(g);XP(C)::S(D),XQ(g)
        • P(b);OGATEB::QAR2(A),XP(b)
        • S(a);OGATE,SBLOCK::QAB(A)
      • Refutation
        • R(j);
  • Actual
    • P(F);
    • Threat
      • R1(E),XP(f)
    • Vars
      • Q(g);XP(C)::S(D),XQ(g)
      • Q(g);XR(G)::S(H),XQ(g)
      • B(i);SBLOCK::S(H)
      • S(a);N_GUARD,SBLOCK::QAB(A)
      • S(h);N_GUARD,SBLOCK::R(G),XP(e)
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).