MESON Chess Problem Database
Problem Display
PID: 176561 (bB2KR2/8/1Np1k1p1/2P5/R3Bn2/6rN/5r1n/8 w - - 0 1)
Benedek, Attila
Schach-Echo, 1975
#2
8 + 8
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Ra2
- 2.Sxf4#
- 1...Rb2
- 2.Sxf4#
- 1...Rc2
- 2.Sxf4#
- 1...Rd2
- 2.Sxf4#
- 1...Re2
- 2.Sxf4#
- 1...Rfg2
- 2.Sxf4#
- 1...Ra3
- 2.Sg5#
- 1...Rb3
- 2.Sg5#
- 1...Rc3
- 2.Sg5#
- 1...Rd3
- 2.Sg5#
- 1...Re3
- 2.Sg5#
- 1...Rf3
- 2.Sg5#
- 1...Rg5
- 2.Sxg5#
- 1...Sf3
- 2.Sxf4#
- 1...Sg4
- 2.Sg5#
- 1...g5
- 2.Bf5#
- 1...Ra2
- Tries
- 1.Bb1?
- threat
- 2.Re4#
- 1...Re2
- 2.Sxf4#
- 1...Re3
- 2.Sg5#
- 1...Rg5
- 2.Sxg5#
- 1...Sf3
- 2.Sxf4#
- 1...Sg4
- 2.Sg5#
- 1...Sd3!
- threat
- 1.Bh1?
- threat
- 2.Re4#
- 1...Re2
- 2.Sxf4#
- 1...Re3
- 2.Sg5#
- 1...Rg5
- 2.Sxg5#
- 1...Sf3
- 2.Sxf4#
- 1...Sg4
- 2.Sg5#
- 1...Sd3!
- threat
- 1.Bg2?
- threat
- 2.Re4#
- 1...Re2
- 2.Sxf4#
- 1...Re3
- 2.Sg5#
- 1...Rg5
- 2.Sxg5#
- 1...Sf3
- 2.Sxf4#
- 1...Sg4
- 2.Sg5#
- 1...Sd3!
- threat
- 1.Bd3?
- threat
- 2.Re4#
- 1...Re2
- 2.Sxf4#
- 1...Re3
- 2.Sg5#
- 1...Rg5
- 2.Sxg5#
- 1...Sf3
- 2.Sxf4#
- 1...Sg4
- 2.Sg5#
- 1...Sxd3!
- threat
- 1.Bf3?
- threat
- 2.Sxf4#
- 2.Re4#
- 1...Rfxf3
- 2.Re4#
- 1...Rgxf3
- 2.Sg5#
- 2.Re4#
- 1...Rxh3
- 2.Re4#
- 1...Sxf3
- 2.Sxf4#
- 1...Sxh3
- 2.Re4#
- 1...Re2
- 2.Sxf4#
- 1...Rg4
- 2.Re4#
- 1...Rg5
- 2.Sxf4#
- 2.Sxg5#
- 1...Sg4
- 2.Sxf4#
- 2.Sg5#
- 1...Se2
- 2.Re4#
- 1...Sg2
- 2.Re4#
- 1...Sd5
- 2.Re4#
- 1...Sh5
- 2.Re4#
- 1...g5
- 2.Re4#
- 1...Sd3!
- threat
- 1.Bd5+?
- 1...Sxd5
- 2.Re4#
- 1...cxd5!
- 1...Sxd5
- 1.Bxc6?
- threat
- 2.Bd7#
- 2.Re4#
- 1...Sd3
- 2.Bd7#
- 1...Rd2
- 2.Sxf4#
- 2.Re4#
- 1...Re2
- 2.Sxf4#
- 2.Bd7#
- 1...Rd3
- 2.Sg5#
- 2.Re4#
- 1...Re3
- 2.Sg5#
- 2.Bd7#
- 1...Rg5
- 2.Sxg5#
- 2.Bd7#
- 1...Sf3
- 2.Sxf4#
- 2.Bd7#
- 1...Sg4
- 2.Sg5#
- 2.Bd7#
- 1...Bxc6+!
- threat
- 1.Bb1?
- Keys
- 1.Bc2!
- threat
- 2.Re4#
- 1...Sd3
- 2.Bb3#
- 1...Re2
- 2.Sxf4#
- 1...Re3
- 2.Sg5#
- 1...Rg5
- 2.Sxg5#
- 1...Sf3
- 2.Sxf4#
- 1...Sg4
- 2.Sg5#
- threat
- 1.Bc2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 11
- Sets
- R(a);N_GUARD::S(A),XS(d)
- R(c);N_GUARD::S(A)
- R(c);N_GUARD::S(A),XR(c)
- S(b);S_CUTR(a)::S(A),XS(d)
- S(b);S_CUTR(c)::S(A)
- P(g);N_GUARD::B(C)
- Tries
- Try
- B(C);
- Threat
- R(B)
- Vars
- R(a);N_GUARD::S(A),XS(d)
- R(c);N_GUARD::S(A)
- R(c);N_GUARD::S(A),XR(c)
- S(b);S_CUTR(a)::S(A),XS(d)
- S(b);S_CUTR(c)::S(A)
- Refutation
- S(d);
- Try
- B(C);
- Threat
- R(B)
- Vars
- R(a);N_GUARD::S(A),XS(d)
- R(c);N_GUARD::S(A)
- R(c);N_GUARD::S(A),XR(c)
- S(b);S_CUTR(a)::S(A),XS(d)
- S(b);S_CUTR(c)::S(A)
- Refutation
- S(d);
- Try
- B(C);
- Threat
- R(B)
- Vars
- R(a);N_GUARD::S(A),XS(d)
- R(c);N_GUARD::S(A)
- R(c);N_GUARD::S(A),XR(c)
- S(b);S_CUTR(a)::S(A),XS(d)
- S(b);S_CUTR(c)::S(A)
- Refutation
- S(d);
- Try
- B(C);
- Threat
- R(B)
- Vars
- R(a);N_GUARD::S(A),XS(d)
- R(c);N_GUARD::S(A)
- R(c);N_GUARD::S(A),XR(c)
- S(b);S_CUTR(a)::S(A),XS(d)
- S(b);S_CUTR(c)::S(A)
- Refutation
- S(d);XB(C)
- Try
- B(C);
- Threat
- DUALS(2)
- Vars
- R(a);XB(C)::R(B)
- R(c);XS(A)::R(B)
- S(b);XB(C)::S(A),XS(d)
- S(d);XS(A)::R(B)
- R(a);::S(A),XS(d)
- R(c);::R(B)
- S(d);::R(B)
- P(g);::R(B)
- Refutation
- S(d);
- Try
- B(C);CHECK
- Vars
- S(d);XB(C)::R(B)
- Refutation
- P(e);XB(C)
- Try
- B(C);XP(e)
- Threat
- DUALS(2)
- Vars
- S(d);::B(C)
- Refutation
- B(h);CHECK,XB(C)
- Try
- Actual
- B(C);
- Threat
- R(B)
- Vars
- S(d);N_GUARD,S_CUTR(c)::B(C)
- R(a);N_GUARD::S(A),XS(d)
- R(c);N_GUARD::S(A)
- R(c);N_GUARD::S(A),XR(c)
- S(b);S_CUTR(a)::S(A),XS(d)
- S(b);S_CUTR(c)::S(A)
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).