MESON Chess Problem Database

Problem Display
PID: 114243 (8/8/8/2p5/2Bp1p2/5R2/4NP2/2KRNk2 w - - 0 1)

Taraba, Jozef

Sachova skladba, 2000

8/8/8/2p5/2Bp1p2/5R2/4NP2/2KRNk2

#2

7 + 4

3713 Snap 1982
14580 Chess Compositions (Taraba) 2009
6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sxf4+?
      • 1...d3
        • 2.Sc2#
        • 2.Seg2#
        • 2.Sexd3#
      • 1...Kg1!
    • 1.Rd2?
      • 1...Kxe1
        • 2.Rd1#
      • 1...d3!
    • 1.Rxd4?
      • 1...Kxe1
        • 2.Rd1#
      • 1...cxd4!
    • 1.Rfd3?
      • 1...Kxe2
        • 2.R3d2#
      • 1...Kxf2
        • 2.Rf3#
      • 1...f3!
  • Keys
    • 1.Rdd3!
      • 1...Kxe1
        • 2.Rd1#
      • 1...Kxe2
        • 2.Rde3#

Anticipated by 103604(1982)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);CHECK,XP(c)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(B);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XS(C)::R1(B)
      • Refutation
        • P(b);
    • Try
      • R(B);XP(b)
      • Vars
        • K(a);OGATEB,P-FLIGHT,XS(C)::R1(B)
      • Refutation
        • P(d);XR(B)
    • Try
      • R(F);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XS(D)::B(G)+R(F),DCHECK
        • K(a);OGATEB,P-FLIGHT,XP(E)::R1(F)
      • Refutation
        • P(c);
  • Actual
    • R(B);
    • Vars
      • K(a);OGATEB,P-FLIGHT,XS(C)::R1(B)
      • K(a);OGATEB,S_FLIGHT,XS(D)::B(G)+R(B),DCHECK
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).