MESON Chess Problem Database

Problem Display
PID: 45500 (1n6/Bpp3NQ/1rP2RP1/1rPk1p2/B1p1pK2/2p5/2N5/8 w - - 0 1)

Guttman, Nimrod

2nd HM., Israel Ring Ty., 1970

1n6/Bpp3NQ/1rP2RP1/1rPk1p2/B1p1pK2/2p5/2N5/8

#2

10 + 10

3841 The Art of Israeli Chess Composition 1983

SOLUTION

  • SOUND
  • Sets
    • 1...Rb1
      • 2.Rxf5#
    • 1...Rb2
      • 2.Rxf5#
    • 1...Rb3
      • 2.Rxf5#
    • 1...Rb4
      • 2.Rxf5#
    • 1...Ra5
      • 2.Rxf5#
    • 1...Rxc5
      • 2.Qg8#
    • 1...Ra6
      • 2.Qg8#
    • 1...Rxc6
      • 2.Rxf5#
    • 1...bxc6
      • 2.Rxf5#
  • Tries
    • 1.Bxb6?
      • threat
        • 2.Qg8#
      • 1...Rxb6
        • 2.Rxf5#
      • 1...cxb6!
  • Keys
    • 1.Se6!
      • 1...Kxc6
        • 2.Sb4#
      • 1...Rxc5
        • 2.Sxc7#
      • 1...Rxc6
        • 2.Se3#
      • 1...Sxc6
        • 2.Se3#
        • 2.Qd7#
      • 1...bxc6
        • 2.Se3#
      • 1...Rb1
        • 2.Se3#
      • 1...Rb2
        • 2.Se3#
      • 1...Rb3
        • 2.Se3#
      • 1...Rb4
        • 2.Se3#
      • 1...Ra5
        • 2.Se3#
      • 1...Ra6
        • 2.Sxc7#
      • 1...Sa6
        • 2.Qd7#
      • 1...Sd7
        • 2.Qxd7#
      • 1...e3
        • 2.Qh1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 9
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • R(d);::R(F),XP(f)
    • R(d);SBLOCK,XP(D)::QAB(J)
    • R(g);::QAB(J)
    • R(g);SBLOCK,XP(E)::R(F),XP(f)
    • P(h);SBLOCK,XP(E)::R(F),XP(f)
  • Tries
    • Try
      • B(H);XR(g)
      • Threat
        • QAB(J)
      • Vars
        • R(d);XB(H)::R(F),XP(f)
      • Refutation
        • P(i);XB(H)
  • Actual
    • S(I);
    • Vars
      • K(e);P_SPINR(d),S_FLIGHT,XP(E)::S(A)
      • R(d);SBLOCK,XP(D)::S(I),XP(i)
      • R(g);SBLOCK,XP(E)::S(A)
      • P(h);SBLOCK,XP(E)::S(A)
      • R(d);::S(A)
      • R(g);::S(I),XP(i)
      • S(j);N_GUARD::QAR2(J)
      • S(j);N_GUARD::QAR2(J),XS(j)
      • P(c);OGATEB::QAB(J)
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).