MESON Chess Problem Database
Problem Display
PID: 120885 (8/8/2pRp3/1pp1P3/1NkBp3/p3P3/P3P3/KR6 w - - 0 1)
Kiss, Janos
1/2 Prize, TSB, 1956
#2
9 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...cxb4
- 2.Rc1#
- 1...cxd4
- 2.Rxc6#
- 1...cxb4
- Tries
- 1.Sxc6?
- threat
- 2.Sa5#
- 2.Rc1#
- 1...cxd4
- 2.Rc1#
- 1...b4!
- threat
- 1.Rb2?
- 1...cxb4
- 2.Rc2#
- 1...cxd4
- 2.Rxc6#
- 1...axb2+!
- 1...cxb4
- 1.Rb3?
- 1...cxd4
- 2.Rxc6#
- 1...cxb4!
- 1...cxd4
- 1.Rxe6?
- 1...cxd4
- 2.Rxc6#
- 1...cxb4!
- 1...cxd4
- 1.Rd7?
- 1...cxb4
- 2.Rc1#
- 1...cxd4!
- 1...cxb4
- 1.Rd8?
- 1...cxb4
- 2.Rc1#
- 1...cxd4!
- 1...cxb4
- 1.Sxc6?
- Keys
- 1.Bxc5!
- threat
- 2.Rc1#
- 1...Kc3
- 2.Rc1#
- 1...Kxc5
- 2.Rxc6#
- threat
- 1.Bxc5!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 2
- Sets
- P(e);SBLOCK,XS(F)::R(B)
- P(e);OGATEB,XB(G)::R(I),XP(f)
- Tries
- Try
- S(F);XP(f)
- Threat
- DUALS(2)
- Vars
- P(e);XB(G)::R(B)
- Refutation
- P(d);
- Try
- R(B);
- Vars
- P(e);SBLOCK,XS(F)::R(B)
- P(e);OGATEB,XB(G)::R(I),XP(f)
- Refutation
- P(a);CHECK,XR(B)
- Try
- R(B);
- Vars
- P(e);OGATEB,XB(G)::R(I),XP(f)
- Refutation
- P(e);XS(F)
- Try
- R(I);XP(g)
- Vars
- P(e);OGATEB,XB(G)::R(I),XP(f)
- Refutation
- P(e);XS(F)
- Try
- R(I);
- Vars
- P(e);SBLOCK,XS(F)::R(B)
- Refutation
- P(e);XB(G)
- Try
- R(I);
- Vars
- P(e);SBLOCK,XS(F)::R(B)
- Refutation
- P(e);XB(G)
- Try
- Actual
- B(G);XP(e)
- Threat
- R(B)
- Vars
- K(b);P-FLIGHT::R(B)
- K(b);OGATEB,P-FLIGHT,XB(G)::R1(I),XP(f)
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).