MESON Chess Problem Database

Problem Display
PID: 143132 (1bb4K/1qn5/5P2/1PBPk3/rn2NR2/1N2rp1B/7Q/8 w - - 0 1)

Musante, Horacio Luis

1st Prize, Chess Life, 1951

1bb4K/1qn5/5P2/1PBPk3/rn2NR2/1N2rp1B/7Q/8

#2

10 + 9

133 The Problemist Supplement 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Qxd5
      • 2.Rh4#
    • 1...Rxe4
      • 2.Rf5#
    • 1...Sbxd5
      • 2.Bd6#
    • 1...Scxd5
      • 2.Bd4#
  • Tries
    • 1.Rg4+?
      • 1...Kf5
        • 2.Sd4#
        • 2.Qf4#
      • 1...Kxd5!
  • Keys
    • 1.Sd6!
      • threat
        • 2.Rf5#
      • 1...Kxd5
        • 2.Rd4#
      • 1...Qxd5
        • 2.Rxf3#
      • 1...Sbxd5
        • 2.Sf7#
      • 1...Scxd5
        • 2.Sc4#
      • 1...Bf5
        • 2.Rxf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 3
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • Q(f);SBLOCK,XP(H)::QAB(A)+R(E)
    • R(a);SBLOCK,XS(D)::QAB(A)+R(E),DCHECK
    • S(d);SBLOCK,XP(H)::B(G)
    • S(g);SBLOCK,XP(H)::B(G)
  • Tries
    • Try
      • R(E);CHECK
      • Refutation
        • K(e);P-FLIGHT,XP(H)
  • Actual
    • S(D);
    • Threat
      • QAB(A)+R(E),DCHECK
    • Vars
      • K(e);P-FLIGHT,XP(H)::R1(E)
      • Q(f);SBLOCK,XP(H)::QAB(A)+R(E),XP(b)
      • S(d);SBLOCK,XP(H)::S(D)
      • S(g);SBLOCK,XP(H)::S(D)
      • B(i);::QAB(A)+R(E),DCHECK,XB(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).