MESON Chess Problem Database

Problem Display
PID: 17602 (8/1q1p3N/3Bn1N1/r2Q1p1p/3n2kp/r2B4/1b2p1PK/1b6 w - - 0 1)

Mansfield, Comins

Recomm., BCF 060. Ty., 1948-1949

8/1q1p3N/3Bn1N1/r2Q1p1p/3n2kp/r2B4/1b2p1PK/1b6

#2

7 + 13

3550 Complete Mansfield/II 1997

SOLUTION

  • SOUND
  • Sets
    • 1...Sc2
      • 2.Bxf5#
    • 1...Sb3
      • 2.Bxe2#
    • 1...Sf3+
      • 2.gxf3#
    • 1...Sb5
      • 2.Qxf5#
    • 1...Sc6
      • 2.Qf3#
    • 1...Sf4
      • 2.Se5#
    • 1...Sg5
      • 2.Sf6#
    • 1...h3
      • 2.gxh3#
    • 1...f4
      • 2.Se5#
      • 2.Sf6#
  • Keys
    • 1.Bf4!
      • threat
        • 2.Sf6#
      • 1...Sf3+
        • 2.gxf3#
      • 1...Sxf4
        • 2.Se5#
      • 1...Sc2
        • 2.Bxf5#
      • 1...Sb3
        • 2.Bxe2#
      • 1...Sb5
        • 2.Qxf5#
      • 1...Sc6
        • 2.Qf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 2
  • Sets
    • S(e);N_GUARD,S_CUTB(a)::B(C),XP(i)
    • S(e);N_GUARD,S_CUTR(d)::B(C),XP(c)
    • S(e);CHECK,OGATE::P(A),XS(e)
    • S(e);N_GUARD,S_CUTR(h)::QAB1(D),XP(i)
    • S(e);N_GUARD,S_CUTQ(l)::QAB1(D)
    • S(k);SBLOCK::S(F)
    • S(k);SBLOCK::S(G)
    • P(g);OGATE::P(A),XP(g)
  • Actual
    • B(E);
    • Threat
      • S(G)
    • Vars
      • S(e);CHECK,OGATE::P(A),XS(e)
      • S(k);SBLOCK,XB(E)::S(F)
      • S(e);N_GUARD,S_CUTB(a)::B(C),XP(i)
      • S(e);N_GUARD,S_CUTR(d)::B(C),XP(c)
      • S(e);N_GUARD,S_CUTR(h)::QAB1(D),XP(i)
      • S(e);N_GUARD,S_CUTQ(l)::QAB1(D)
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).