MESON Chess Problem Database
Problem Display
PID: 80528 (2B2B1Q/1P3R2/3pr3/N2kP3/n1R1pP2/8/4N3/4K3 w - - 0 1)
Mlynka, Karol
1st HM., Sachove umeni (Ceskoslovensky sach), 1980
#2
11 + 5
| 6424 | Czech Album (1979-1981) | 1986 |
SOLUTION
- SOUND
- Sets
- 1...Sb2
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sc5
- 2.Sc3#
- 2.Rd4#
- 1...Sb6
- 2.Sc3#
- 1...e3
- 2.Qh1#
- 1...Sb2
- Tries
- 1.Rf6?
- threat
- 2.Bxe6#
- 1...Rxe5
- 2.Rxd6#
- 1...Re7
- 2.Rxd6#
- 1...Re8
- 2.Rxd6#
- 1...Sc5
- 2.Sc3#
- 2.Rd4#
- 1...Rxf6!
- threat
- 1.Qf6?
- threat
- 2.Bxe6#
- 2.Qxe6#
- 1...Rxe5
- 2.Qxd6#
- 1...Re7
- 2.Qxd6#
- 1...Re8
- 2.Qxd6#
- 1...Sc5
- 2.Sc3#
- 2.Rd4#
- 1...Rxf6!
- threat
- 1.Qh1?
- threat
- 2.Qxe4#
- 1...Sc3
- 2.Sxc3#
- 1...Sc5
- 2.Sc3#
- 2.Rd4#
- 1...Rxe5!
- threat
- 1.Qg8?
- 1...Rxe5
- 2.Rf5#
- 1...dxe5
- 2.Rd7#
- 1...Rf6
- 2.Rxf6#
- 1...Rh6
- 2.Rf6#
- 1...Re7
- 2.Rxe7#
- 1...Re8
- 2.Re7#
- 1...Sb2
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sc5
- 2.Sc3#
- 2.Rd4#
- 1...Sb6
- 2.Sc3#
- 1...e3
- 2.Qg2#
- 1...Rg6!
- 1...Rxe5
- 1.f5?
- threat
- 2.Sf4#
- 2.Bxe6#
- 1...Rxe5
- 2.Sf4#
- 1...dxe5
- 2.Bxe6#
- 1...Rg6
- 2.Sf4#
- 1...Rh6
- 2.Sf4#
- 1...Re7
- 2.Sf4#
- 1...Re8
- 2.Sf4#
- 1...Sc5
- 2.Sc3#
- 2.Sf4#
- 2.Rd4#
- 1...Rf6!
- threat
- 1.exd6?
- threat
- 2.Qd4#
- 1...Re5
- 2.Qxe5#
- 1...Rf6!
- threat
- 1.b8Q?
- threat
- 2.Bb7#
- 2.Qb7#
- 2.Qa8#
- 1...Rxe5
- 2.Qxd6#
- 2.Qb7#
- 2.Qa8#
- 1...Rf6
- 2.Qb7#
- 2.Qa8#
- 1...Rg6
- 2.Qb7#
- 2.Qa8#
- 1...Rh6
- 2.Qb7#
- 2.Qa8#
- 1...Re7
- 2.Qxd6#
- 1...Re8
- 2.Qxd6#
- 2.Qb7#
- 2.Qa8#
- 1...Sc5
- 2.Sc3#
- 2.Rd4#
- 1...Sb6
- 2.Sc3#
- 2.Bb7#
- 2.Qb7#
- 1...dxe5!
- threat
- 1.Rf6?
- Keys
- 1.Rf5!
- 1...Rxe5
- 2.Qg8#
- 1...dxe5
- 2.Rd4#
- 1...Rf6
- 2.exf6#
- 1...Rg6
- 2.exd6#
- 2.e6#
- 1...Rh6
- 2.exd6#
- 2.e6#
- 1...Re7
- 2.e6#
- 1...Re8
- 2.e6#
- 1...Sb2
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sc5
- 2.Sc3#
- 2.Rd4#
- 1...Sb6
- 2.Sc3#
- 1...e3
- 2.Qh1#
- 1...Rxe5
- 1.Rf5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- P(b);OGATEB::QAB(K)
- Tries
- Try
- R(H);
- Threat
- B(I),XR(e)
- Vars
- R(e);OGATE,XP(F)::R1(H),XP(d)
- R(e);OGATE::R1(H),XP(d)
- Refutation
- R(e);XR(H)
- Try
- Q(K);
- Threat
- DUALS(2)
- Vars
- R(e);OGATE,XP(F)::QAR1(K),XP(d)
- R(e);OGATE::QAR1(K),XP(d)
- Refutation
- R(e);XQ(K)
- Try
- Q(K);P_PINP(b)
- Threat
- QAB1(K),XP(b)
- Vars
- S(a);N_GUARD::S(B),XS(a)
- Refutation
- R(e);XP(F)
- Try
- Q(K);
- Vars
- R(e);OGATEB,XP(F)::QAB(K)+R(H)
- P(d);OGATEB,XP(F)::R(H)
- R(e);OGATEB::QAB(K)+R(H),XR(e)
- R(e);OGATEB::QAB(K)+R(H)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- P(b);OGATEB::QAB(K)
- Refutation
- R(e);
- Try
- P(D);
- Threat
- DUALS(2)
- Vars
- R(e);XP(F)::S(B)
- P(d);XP(F)::B(I),XR(e)
- R(e);::S(B)
- Refutation
- R(e);
- Try
- P(F);XP(d)
- Threat
- QAR1(K)
- Vars
- R(e);N_GUARD::QAR1(K),XR(e)
- Refutation
- R(e);
- Try
- P(G);
- Threat
- DUALS(3)
- Vars
- R(e);N_GUARD::QAR1(G),XP(d)
- Refutation
- P(d);XP(F)
- Try
- Actual
- R(H);
- Vars
- R(e);OGATEB,P_SPINR(e),XP(F)::QAB(K)
- P(d);P_SPINP(d),XP(F)::R1(C)
- R(e);OGATE::R(H)+P(F),XR(e)
- R(e);OGATE::R(H)+P(F)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- P(b);OGATEB::QAB(K)
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).