MESON Chess Problem Database
Problem Display
PID: 68158 (5B2/5p2/5pRn/4k2P/7P/p2KP3/BpP2N1P/NQ3R2 w - - 0 1)
Taraba, Jozef
7th Comm., Sachove umeni (Ceskoslovensky sach), 1978
#2
13 + 6
| 5865 | Czech Album (1976-1978) | 1983 |
| 14580 | Chess Compositions (Taraba) | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kf5
- 2.Sg4#
- 1...Sg4
- 2.Sxg4#
- 1...Sf5
- 2.Sg4#
- 1...Sg8
- 2.Sg4#
- 1...bxa1Q
- 2.Qb5#
- 1...bxa1S
- 2.Qb5#
- 1...bxa1B
- 2.Qb5#
- 1...bxa1R
- 2.Qb5#
- 1...f5
- 2.Bd6#
- 1...Kf5
- Tries
- 1.Bxa3?
- 1...Kf5
- 2.Sg4#
- 1...bxa1Q
- 2.Qb5#
- 1...bxa1S
- 2.Qb5#
- 1...bxa1B
- 2.Qb5#
- 1...bxa1R
- 2.Qb5#
- 1...Sg4
- 2.Sxg4#
- 1...Sf5
- 2.Sg4#
- 1...Sg8
- 2.Sg4#
- 1...f5
- 2.Bxb2#
- 2.Bd6#
- 2.Qxb2#
- 1...fxg6!
- 1...Kf5
- 1.Bd6+?
- 1...Kf5
- 2.Sd1#
- 2.Sh1#
- 2.Sh3#
- 2.Se4#
- 2.Sg4#
- 2.e4#
- 1...Kxd6!
- 1...Kf5
- 1.Be7?
- 1...Kf5
- 2.Sg4#
- 1...bxa1Q
- 2.Qb5#
- 1...bxa1S
- 2.Qb5#
- 1...bxa1B
- 2.Qb5#
- 1...bxa1R
- 2.Qb5#
- 1...Sg4
- 2.Sxg4#
- 1...Sf5
- 2.Sg4#
- 1...Sg8
- 2.Sg4#
- 1...f5
- 2.Bd6#
- 1...fxg6!
- 1...Kf5
- 1.Rgg1?
- 1...Kf5
- 2.Sg4#
- 1...bxa1Q
- 2.Qb5#
- 1...bxa1S
- 2.Qb5#
- 1...bxa1B
- 2.Qb5#
- 1...bxa1R
- 2.Qb5#
- 1...Sg4
- 2.Sxg4#
- 1...Sf5
- 2.Sg4#
- 1...Sg8
- 2.Sg4#
- 1...f5!
- 1...Kf5
- 1.Rg2?
- 1...Kf5
- 2.Sg4#
- 1...bxa1Q
- 2.Qb5#
- 1...bxa1S
- 2.Qb5#
- 1...bxa1B
- 2.Qb5#
- 1...bxa1R
- 2.Qb5#
- 1...Sg4
- 2.Sxg4#
- 1...Sf5
- 2.Sg4#
- 1...Sg8
- 2.Sg4#
- 1...f5!
- 1...Kf5
- 1.Rg3?
- 1...Kf5
- 2.Sg4#
- 1...bxa1Q
- 2.Qb5#
- 1...bxa1S
- 2.Qb5#
- 1...bxa1B
- 2.Qb5#
- 1...bxa1R
- 2.Qb5#
- 1...Sg4
- 2.Sxg4#
- 1...Sf5
- 2.Sg4#
- 1...Sg8
- 2.Sg4#
- 1...f5!
- 1...Kf5
- 1.Rxh6?
- threat
- 2.Sg4#
- 1...f5
- 2.Bd6#
- 1...Kf5!
- threat
- 1.Rg7?
- 1...Kf5
- 2.Sg4#
- 1...bxa1Q
- 2.Qb5#
- 1...bxa1S
- 2.Qb5#
- 1...bxa1B
- 2.Qb5#
- 1...bxa1R
- 2.Qb5#
- 1...Sg4
- 2.Sxg4#
- 1...Sf5
- 2.Sg4#
- 1...Sg8
- 2.Sg4#
- 1...f5!
- 1...Kf5
- 1.Rg8?
- 1...Kf5
- 2.Sg4#
- 1...Sxg8
- 2.Sg4#
- 1...bxa1Q
- 2.Qb5#
- 1...bxa1S
- 2.Qb5#
- 1...bxa1B
- 2.Qb5#
- 1...bxa1R
- 2.Qb5#
- 1...Sg4
- 2.Sxg4#
- 1...Sf5
- 2.Sg4#
- 1...f5!
- 1...Kf5
- 1.Qxb2+?
- 1...Kf5
- 2.Sd1#
- 2.Sh1#
- 2.Sh3#
- 2.Se4#
- 2.Sg4#
- 2.Rxf6#
- 2.Qxf6#
- 2.Qb5#
- 1...axb2!
- 1...Kf5
- 1.c3?
- 1...Kf5
- 2.Kd4#
- 2.Sg4#
- 1...bxa1Q
- 2.Qb5#
- 1...bxa1S
- 2.Qb5#
- 1...bxa1B
- 2.Qb5#
- 1...bxa1R
- 2.Qb5#
- 1...f5
- 2.Bd6#
- 1...Sg4
- 2.Sxg4#
- 1...Sf5
- 2.Sg4#
- 1...Sg8
- 2.Sg4#
- 1...fxg6!
- 1...Kf5
- 1.h3?
- 1...Kf5
- 2.Sg4#
- 1...bxa1Q
- 2.Qb5#
- 1...bxa1S
- 2.Qb5#
- 1...bxa1B
- 2.Qb5#
- 1...bxa1R
- 2.Qb5#
- 1...f5
- 2.Bd6#
- 1...Sg4
- 2.Sxg4#
- 1...Sf5
- 2.Sg4#
- 1...Sg8
- 2.Sg4#
- 1...fxg6!
- 1...Kf5
- 1.e4?
- 1...Kf4
- 2.Sg4#
- 1...bxa1Q
- 2.Qb8#
- 1...bxa1S
- 2.Qb8#
- 1...bxa1B
- 2.Qb8#
- 1...bxa1R
- 2.Qb8#
- 1...f5
- 2.Bd6#
- 1...Sg4
- 2.Sxg4#
- 1...Sf5
- 2.Sg4#
- 1...Sg8
- 2.Sg4#
- 1...fxg6!
- 1...Kf4
- 1.Bxa3?
- Keys
- 1.Rxf6!
- 1...Kxf6
- 2.Sg4#
- 1...bxa1Q
- 2.Qxa1#
- 1...bxa1S
- 2.Qxa1#
- 1...bxa1B
- 2.Qxa1#
- 1...bxa1R
- 2.Qxa1#
- 1...Sg4
- 2.Sxg4#
- 1...Sf5
- 2.Sg4#
- 1...Sg8
- 2.Sg4#
- 1...Kxf6
- 1.Rxf6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 4
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- K(c);P-FLIGHT::R(C)+S(F)
- S(e);N_GUARD::S(F),XS(e)
- S(e);N_GUARD::S(F)
- P(a);OGATE,XS(A)::QAR(B)
- P(d);SBLOCK::B(M)
- Tries
- Try
- B(M);XP(b)
- Vars
- K(c);P-FLIGHT::R(C)+S(F)
- P(a);OGATE,XS(A)::QAR(B)
- S(e);N_GUARD::S(F),XS(e)
- S(e);N_GUARD::S(F)
- Refutation
- P(f);XR(L)
- Try
- B(M);CHECK
- Refutation
- K(c);P_SPINP(d),S_FLIGHT,XB(M)
- Try
- B(M);
- Vars
- K(c);P-FLIGHT::R(C)+S(F)
- P(a);OGATE,XS(A)::QAR(B)
- S(e);N_GUARD::S(F),XS(e)
- S(e);N_GUARD::S(F)
- P(d);SBLOCK::B(M)
- Refutation
- P(f);XR(L)
- Try
- R(L);
- Vars
- K(c);P-FLIGHT::R(C)+S(F)
- P(a);OGATE,XS(A)::QAR(B)
- S(e);N_GUARD::S(F),XS(e)
- S(e);N_GUARD::S(F)
- Refutation
- P(d);
- Try
- R(L);
- Vars
- K(c);P-FLIGHT::R(C)+S(F)
- P(a);OGATE,XS(A)::QAR(B)
- S(e);N_GUARD::S(F),XS(e)
- S(e);N_GUARD::S(F)
- Refutation
- P(d);
- Try
- R(L);
- Vars
- K(c);P-FLIGHT::R(C)+S(F)
- P(a);OGATE,XS(A)::QAR(B)
- S(e);N_GUARD::S(F),XS(e)
- S(e);N_GUARD::S(F)
- Refutation
- P(d);
- Try
- R(L);XS(e)
- Threat
- S(F)
- Vars
- P(d);SBLOCK::B(M)
- Refutation
- K(c);P-FLIGHT
- Try
- R(L);
- Vars
- K(c);P-FLIGHT::R(C)+S(F)
- P(a);OGATE,XS(A)::QAR(B)
- S(e);N_GUARD::S(F),XS(e)
- S(e);N_GUARD::S(F)
- Refutation
- P(d);
- Try
- R(L);
- Vars
- K(c);P-FLIGHT::R(C)+S(F)
- S(e);N_GUARD,XR(L)::S(F)
- P(a);OGATE,XS(A)::QAR(B)
- S(e);N_GUARD::S(F),XS(e)
- S(e);N_GUARD::S(F)
- Refutation
- P(d);
- Try
- Q(B);CHECK,XP(a)
- Refutation
- P(b);XQ(B)
- Try
- P(E);
- Vars
- P(a);OGATE,XS(A)::QAR(B)
- P(d);SBLOCK::B(M)
- S(e);N_GUARD::S(F),XS(e)
- S(e);N_GUARD::S(F)
- Refutation
- P(f);XR(L)
- Try
- P(G);
- Vars
- K(c);P-FLIGHT::R(C)+S(F)
- P(a);OGATE,XS(A)::QAR(B)
- P(d);SBLOCK::B(M)
- S(e);N_GUARD::S(F),XS(e)
- S(e);N_GUARD::S(F)
- Refutation
- P(f);XR(L)
- Try
- P(I);
- Vars
- K(c);S_FLIGHT::R(C)+S(F)
- P(a);OGATE,XS(A)::QAB(B)
- P(d);::B(M)
- S(e);N_GUARD::S(F),XS(e)
- S(e);N_GUARD::S(F)
- Refutation
- P(f);XR(L)
- Try
- Actual
- R(L);XP(d)
- Vars
- K(c);S_FLIGHT,XR(L)::R(C)+S(F),DCHECK
- P(a);OGATE,XS(A)::QAB(B),XQ(a)
- P(a);OGATE,XS(A)::QAB(B),XS(a)
- P(a);OGATE,XS(A)::QAB(B),XB(a)
- P(a);OGATE,XS(A)::QAB(B),XR(a)
- S(e);N_GUARD::S(F),XS(e)
- S(e);N_GUARD::S(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).