MESON Chess Problem Database

Problem Display
PID: 136173 (7q/2b2n1p/2P3n1/4Prp1/2N2kP1/R6K/1B3P1p/6rB w - - 0 1)

Benedek, Attila

5th Comm., Rudenko-60 JT, 1999

7q/2b2n1p/2P3n1/4Prp1/2N2kP1/R6K/1B3P1p/6rB

#2

9 + 10

14674 Attila Benedek - That's All 2007

SOLUTION

  • SOUND
  • Sets
    • 1...Rc1
      • 2.Bxc1#
    • 1...Rg3+
      • 2.fxg3#
    • 1...Rxg4
      • 2.Bc1#
  • Keys
    • 1.Ra4!
      • threat
        • 2.Sd2#
        • 2.Sa3#
        • 2.Se3#
        • 2.Sa5#
        • 2.Sb6#
        • 2.Sd6#
      • 1...Rg3+
        • 2.fxg3#
      • 1...Qxe5
        • 2.Sxe5#
      • 1...Rxh1
        • 2.Sd2#
      • 1...Rxe5
        • 2.Sxe5#
      • 1...Bxe5
        • 2.Sxe5#
      • 1...Sgxe5
        • 2.Sxe5#
      • 1...Sfxe5
        • 2.Sxe5#
      • 1...Rg2
        • 2.Sd2#
      • 1...Qa8
        • 2.Sa5#
      • 1...Qb8
        • 2.Sb6#
      • 1...Qd8
        • 2.Sd6#
      • 1...Qf8
        • 2.Sd6#
      • 1...Ra1
        • 2.Sa3#
      • 1...Rc1
        • 2.Bxc1#
      • 1...Rd1
        • 2.Sd2#
      • 1...Re1
        • 2.Se3#
      • 1...Ba5
        • 2.Sxa5#
      • 1...Bb6
        • 2.Sxb6#
      • 1...Bd6
        • 2.Sxd6#
      • 1...Sd6
        • 2.Sxd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 18
    • REMOVED MATES = 1
  • Sets
    • R(a);N_GUARD::B(B),XR(a)
    • R(a);CHECK,OGATE::P(C),XR(a)
    • R(a);N_GUARD,XP(G)::B(B)
  • Actual
    • R(D);
    • Threat
      • DUALS(6)
    • Vars
      • R(a);CHECK,OGATE::P(C),XR(a)
      • Q(j);XP(H)::R(D)+S(F),XQ(j)
      • R(a);XB(A)::R(D)+S(F)
      • R(d);XP(H)::R(D)+S(F),XR(d)
      • B(g);XP(H)::R(D)+S(F),XB(g)
      • S(f);XP(H)::R(D)+S(F),XS(f)
      • S(h);XP(H)::R(D)+S(F),XS(h)
      • R(a);::R(D)+S(F)
      • Q(j);::R(D)+S(F)
      • R(a);N_GUARD::B(B),XR(a)
      • B(g);::R(D)+S(F),XB(g)
      • S(h);::R(D)+S(F),XS(h)
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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).