MESON Chess Problem Database
Problem Display
PID: 244115 (K2n1N2/1p5r/4P3/1R1PNkB1/3ppP1p/1p1r3P/8/5B2 w - - 0 1)
Benedek, Attila
Magyar Sakkelet, 1961
#2
10 + 9
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rxh3
- 2.Bxh3#
- 1...e3
- 2.Bxd3#
- 1...Rxh3
- Tries
- 1.Sf3?
- threat
- 2.d6#
- 1...Sxe6
- 2.dxe6#
- 1...exf3
- 2.Bxd3#
- 1...e3
- 2.Bxd3#
- 1...Rc3
- 2.Sxd4#
- 1...Rc7
- 2.Sxh4#
- 1...Sc6
- 2.dxc6#
- 1...Sf7!
- threat
- 1.Sc4?
- threat
- 2.Sd6#
- 2.d6#
- 1...Rxh3
- 2.Bxh3#
- 1...Sxe6
- 2.Sd6#
- 2.dxe6#
- 1...e3
- 2.Sd6#
- 2.Bxd3#
- 1...Rc7
- 2.Sd6#
- 1...Rd7
- 2.d6#
- 1...Sc6
- 2.Sd6#
- 2.dxc6#
- 1...Sf7!
- threat
- 1.Seg6?
- threat
- 2.d6#
- 1...Rxh3
- 2.Bxh3#
- 1...Sxe6
- 2.dxe6#
- 1...e3
- 2.Bxd3#
- 1...Sf7
- 2.Se7#
- 1...Rc7
- 2.Sxh4#
- 1...Sc6
- 2.dxc6#
- 1...Rc3!
- threat
- 1.Sf7?
- threat
- 2.Sd6#
- 2.d6#
- 1...Rxh3
- 2.Bxh3#
- 1...Rxf7
- 2.d6#
- 1...Sxe6
- 2.Sd6#
- 2.dxe6#
- 1...e3
- 2.Sd6#
- 2.Bxd3#
- 1...Rc3
- 2.Sd6#
- 1...Sc6
- 2.Sd6#
- 2.dxc6#
- 1...Sxf7!
- threat
- 1.d6?
- threat
- 2.Sxd3#
- 2.Sf3#
- 2.Sc4#
- 2.Sg4#
- 2.Sc6#
- 2.Seg6#
- 2.Sed7#
- 2.Sf7#
- 1...Rxh3
- 2.Bxh3#
- 1...e3
- 2.Bxd3#
- 1...Sf7
- 2.Sxf7#
- 1...Rd1
- 2.Sd3#
- 2.Sf3#
- 2.Sc4#
- 2.Sg4#
- 2.Sc6#
- 2.Seg6#
- 2.Sed7#
- 2.Sf7#
- 1...Rd2
- 2.Sd3#
- 2.Sf3#
- 2.Sc4#
- 2.Sg4#
- 2.Sc6#
- 2.Seg6#
- 2.Sed7#
- 2.Sf7#
- 1...Rc3
- 2.Sc4#
- 1...Re3
- 2.Sd3#
- 2.Sf3#
- 2.Sc4#
- 2.Sg4#
- 2.Sc6#
- 2.Seg6#
- 2.Sed7#
- 2.Sf7#
- 1...Rf3
- 2.Sd3#
- 2.Sxf3#
- 2.Sc4#
- 2.Sg4#
- 2.Sc6#
- 2.Seg6#
- 2.Sed7#
- 2.Sf7#
- 1...Rg3
- 2.Sd3#
- 2.Sf3#
- 2.Sc4#
- 2.Sg4#
- 2.Sc6#
- 2.Seg6#
- 2.Sed7#
- 2.Sf7#
- 1...Rc7
- 2.Sc6#
- 1...Rd7
- 2.Sxd3#
- 2.Sf3#
- 2.Sc4#
- 2.Sg4#
- 2.Sc6#
- 2.Seg6#
- 2.Sexd7#
- 2.Sf7#
- 1...Rf7
- 2.Sxd3#
- 2.Sf3#
- 2.Sc4#
- 2.Sg4#
- 2.Sc6#
- 2.Seg6#
- 2.Sed7#
- 2.Sxf7#
- 1...Sc6
- 2.Sxc6#
- 1...Sxe6!
- threat
- 1.Sf3?
- Keys
- 1.Sc6!
- threat
- 2.d6#
- 1...Rxh3
- 2.Bxh3#
- 1...Sxc6
- 2.dxc6#
- 1...Sxe6
- 2.dxe6#
- 1...bxc6
- 2.dxc6#
- 1...e3
- 2.Bxd3#
- 1...Sf7
- 2.Se7#
- 1...Rc3
- 2.Sxd4#
- threat
- 1.Sc6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- R(b);OGATE,XP(B)::B(A),XR(b)
- P(d);OGATEB::B(A),XR(b)
- Tries
- Try
- S(F);
- Threat
- R(D)+P(E)
- Vars
- S(i);OGATE,XP(H)::R(D)+P(E),XS(i)
- P(d);OGATEB,XS(F)::B(A),XR(b)
- P(d);OGATEB::B(A),XR(b)
- R(b);N_GUARD::S(F),XP(c)
- R(h);N_GUARD::S(F),XP(e)
- S(i);OGATE::R(D)+P(E),XS(i)
- Refutation
- S(i);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- R(b);OGATE,XP(B)::B(A),XR(b)
- R(h);::S(F)
- R(h);::R(D)+P(E)
- Refutation
- S(i);
- Try
- S(F);
- Threat
- R(D)+P(E)
- Vars
- R(b);OGATE,XP(B)::B(A),XR(b)
- S(i);OGATE,XP(H)::R(D)+P(E),XS(i)
- P(d);OGATEB::B(A),XR(b)
- S(i);S_CUTR(h)::S(F)
- R(h);N_GUARD::S(F),XP(e)
- S(i);OGATE::R(D)+P(E),XS(i)
- Refutation
- R(b);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- R(b);OGATE,XP(B)::B(A),XR(b)
- R(h);XS(F)::R(D)+P(E)
- R(b);::S(F)
- Refutation
- S(i);XS(F)
- Try
- P(E);
- Threat
- DUALS(8)
- Vars
- R(b);OGATE,XP(B)::B(A),XR(b)
- P(d);OGATEB::B(A),XR(b)
- S(i);::R(D)+S(F),XS(i)
- R(b);::R(D)+S(F)
- R(h);::R(D)+S(F)
- Refutation
- S(i);XP(H)
- Try
- Actual
- S(F);
- Threat
- R(D)+P(E)
- Vars
- R(b);OGATE,XP(B)::B(A),XR(b)
- S(i);OGATE,XS(F)::R(D)+P(E),XS(i)
- S(i);OGATE,XP(H)::R(D)+P(E),XS(i)
- P(g);OGATE,XS(F)::R(D)+P(E),XP(g)
- P(d);OGATEB::B(A),XR(b)
- S(i);S_CUTR(h)::S(F)
- R(b);N_GUARD::S(F),XP(c)
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).