MESON Chess Problem Database

Problem Display
PID: 60024 (1N1rb3/qn4QK/6p1/1R1pp3/3k2p1/3P4/r1PP4/b3N3 w - - 0 1)

Ianovcic, Anatole Felix

1st HM., Brisbane Courier, 1927

1N1rb3/qn4QK/6p1/1R1pp3/3k2p1/3P4/r1PP4/b3N3

#2

8 + 11

SOLUTION

  • SOUND
  • Sets
    • 1...Rb2
      • 2.c3#
    • 1...Rd7
      • 2.Sc6#
    • 1...Bc6
      • 2.Sxc6#
    • 1...Bf7
      • 2.Sc6#
    • 1...Sa5
      • 2.Qxa7#
    • 1...Sc5
      • 2.Rb4#
    • 1...g3
      • 2.Sf3#
  • Keys
    • 1.Qf7!
      • threat
        • 2.Qf2#
      • 1...Bxf7
        • 2.Sc6#
      • 1...e4
        • 2.Qf6#
        • 2.Qg7#
      • 1...Rd7
        • 2.Sc6#
      • 1...Sa5
        • 2.Qxa7#
      • 1...Sc5
        • 2.Rb4#
      • 1...Sd6
        • 2.Rxd5#
      • 1...g3
        • 2.Sf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 2
  • Sets
    • R(b);S_CUTB(a)::P(B)
    • R(j);P_PINQ(F),S_CUTB(k)::S(H)
    • B(k);N_GUARD::S(H),XB(k)
    • B(k);N_GUARD::S(H)
    • S(i);OGATE,P_PINQ(F)::QAB(F),XQ(h)
    • S(i);P_PINQ(F),SBLOCK::R(E)
    • P(d);N_GUARD::S(A)
  • Actual
    • Q(F);N_PINP(f)
    • Threat
      • QAB(F)
    • Vars
      • B(k);N_GUARD,XQ(F)::S(H)
      • R(j);P_PINQ(F),S_CUTB(k)::S(H)
      • S(i);OGATE,P_PINQ(F)::QAB(F),XQ(h)
      • S(i);P_PINQ(F),SBLOCK::R(E)
      • S(i);P_PINQ(F),S_CUTR(j)::R1(E),XP(e)
      • P(d);N_GUARD::S(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).