MESON Chess Problem Database

Problem Display
PID: 134699 (6r1/1Q6/4P3/3p1R1r/1RbBkP1N/3pP2B/q5n1/b4N1K w - - 0 1)

Taraba, Jozef

Sachove umeni (Ceskoslovensky sach), 1970

6r1/1Q6/4P3/3p1R1r/1RbBkP1N/3pP2B/q5n1/b4N1K

#2

11 + 9

14580 Chess Compositions (Taraba) 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qb3
      • 2.Sd2#
    • 1...Qd2
      • 2.Sxd2#
    • 1...Qa3
      • 2.Sd2#
    • 1...Qa4
      • 2.Sd2#
    • 1...Qa5
      • 2.Sd2#
    • 1...Qa6
      • 2.Sd2#
    • 1...Qa7
      • 2.Sd2#
    • 1...Qa8
      • 2.Sd2#
    • 1...Rxf5
      • 2.Bxf5#
    • 1...Rh6
      • 2.Re5#
    • 1...Rh7
      • 2.Re5#
    • 1...Rhh8
      • 2.Re5#
    • 1...Rg3
      • 2.Sxg3#
    • 1...Ra8
      • 2.Sg3#
    • 1...Rb8
      • 2.Sg3#
    • 1...Rc8
      • 2.Sg3#
    • 1...Rd8
      • 2.Sg3#
    • 1...Re8
      • 2.Sg3#
    • 1...Rf8
      • 2.Sg3#
    • 1...Rgh8
      • 2.Sg3#
    • 1...Bb2
      • 2.Sd2#
    • 1...Sxf4
      • 2.Rxf4#
  • Keys
    • 1.Bb2!
      • threat
        • 2.Qxd5#
      • 1...Rxf5
        • 2.Bxf5#
      • 1...Sxe3
        • 2.Sd2#
      • 1...Sxf4
        • 2.Rxf4#
      • 1...Qa5
        • 2.Rxc4#
      • 1...Qa8
        • 2.Rxc4#
      • 1...Rd8
        • 2.Bxg2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 3
    • ADDED MATES = 1
    • REMOVED MATES = 17
  • Sets
    • Q(b);N_GUARD::S(A)
    • Q(b);N_GUARD::S(A),XQ(b)
    • R(h);OGATE,XR(I)::B(D),XR(h)
    • R(h);N_GUARD::R1(I)
    • R(i);N_GUARD::S(A),XR(i)
    • R(i);N_GUARD::S(A)
    • B(a);S_CUTQ(b)::S(A)
    • S(c);OGATE,XP(G)::R1(I),XS(c)
  • Actual
    • B(F);P_PINB(e)
    • Threat
      • QAB1(K),XP(g)
    • Vars
      • R(h);OGATE,XR(I)::B(D),XR(h)
      • S(c);SBLOCK,XP(C)::S(A)
      • S(c);OGATE,XP(G)::R1(I),XS(c)
      • Q(b);N_GUARD::R(E),XB(e)
      • R(i);N_GUARD::B(D),XS(c)
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).