MESON Chess Problem Database
Problem Display
PID: 30956 (1B2n1N1/1B4P1/P3Rr2/4nk1p/2P2P1p/4Q2K/6N1/4R3 w - - 0 1)
Brown, Theodore Morris
Prize, British Chess Problem Association Ty., 1873
#2
12 + 6
| 508 | Chess Chips | 1878 |
| 58 | Tijdschrift vd NSB | 1896 |
| 56 | The Problemist | 1927 |
SOLUTION
- SOUND
- Sets
- 1...Rxe6
- 2.Sxh4#
- 2.Be4#
- 2.Qe4#
- 1...Rg6
- 2.Rxe5#
- 2.Qxe5#
- 1...Rh6
- 2.Qxe5#
- 1...Rf7
- 2.Qxe5#
- 1...Rf8
- 2.Qxe5#
- 1...Sd3
- 2.Sxh4#
- 2.Se7#
- 2.Qxd3#
- 2.Qe4#
- 1...Sf3
- 2.Se7#
- 2.Qd3#
- 2.Qe4#
- 1...Sxc4
- 2.Sxh4#
- 2.Se7#
- 2.Qd3#
- 2.Qe4#
- 1...Sg4
- 2.Sxh4#
- 2.Se7#
- 2.Qd3#
- 2.Qe4#
- 1...Sc6
- 2.Sxh4#
- 2.Qd3#
- 2.Qe4#
- 1...Sg6
- 2.Sh6#
- 2.Qd3#
- 2.Qe4#
- 1...Sd7
- 2.Sxh4#
- 2.Se7#
- 2.Qd3#
- 2.Qe4#
- 1...Sf7
- 2.Sxh4#
- 2.Se7#
- 2.Qd3#
- 2.Qe4#
- 1...Sd6
- 2.Rxf6#
- 1...Sc7
- 2.Rxf6#
- 1...Sxg7
- 2.Rxf6#
- 1...Rxe6
- Tries
- 1.Bd5?
- threat
- 2.Sxh4#
- 2.Se7#
- 2.Qe4#
- 1...Rxe6
- 2.Sxh4#
- 2.Be4#
- 2.Qe4#
- 1...Rf7
- 2.Sxh4#
- 2.Sh6#
- 2.Qe4#
- 2.Qxe5#
- 1...Sf3
- 2.Se7#
- 2.Qd3#
- 2.Qe4#
- 1...Sc6
- 2.Sxh4#
- 2.Qd3#
- 2.Qe4#
- 1...Sg6
- 2.Sh6#
- 2.Qd3#
- 2.Qe4#
- 1...Sd6
- 2.Sxh4#
- 2.Se7#
- 2.Rxf6#
- 1...Kg6!
- threat
- 1.Bc8?
- threat
- 2.Sxh4#
- 2.Se7#
- 2.Rxf6#
- 2.Qe4#
- 1...Rxe6
- 2.Sxh4#
- 2.Qe4#
- 1...Rg6
- 2.Sxh4#
- 2.Se7#
- 2.Rxe5#
- 2.Rf6#
- 2.Qe4#
- 2.Qxe5#
- 1...Rh6
- 2.Sxh4#
- 2.Sxh6#
- 2.Se7#
- 2.Rf6#
- 2.Qe4#
- 2.Qxe5#
- 1...Rf7
- 2.Sxh4#
- 2.Sh6#
- 2.Rf6#
- 2.Qe4#
- 2.Qxe5#
- 1...Rf8
- 2.Sxh4#
- 2.Sh6#
- 2.Se7#
- 2.Rf6#
- 2.Qe4#
- 2.Qxe5#
- 1...Sf3
- 2.Se7#
- 2.Rxf6#
- 2.Qd3#
- 2.Qe4#
- 1...Sc6
- 2.Sxh4#
- 2.Rxf6#
- 2.Qd3#
- 2.Qe4#
- 1...Sg6
- 2.Sh6#
- 2.Re5#
- 2.Rxf6#
- 2.Qd3#
- 2.Qe4#
- 1...Sd7
- 2.Sxh4#
- 2.Se7#
- 2.Qd3#
- 2.Qe4#
- 1...Sd6
- 2.Sxh4#
- 2.Se7#
- 2.Rxf6#
- 1...Kg6!
- threat
- 1.Re7?
- threat
- 2.Sxh4#
- 2.Be4#
- 2.Qe4#
- 1...Rc6
- 2.Sxh4#
- 2.Qe4#
- 1...Sf3
- 2.Be4#
- 2.Qd3#
- 2.Qe4#
- 1...Sc6
- 2.Sxh4#
- 2.Qd3#
- 2.Qe4#
- 1...Sg6
- 2.Sh6#
- 2.Be4#
- 2.Qd3#
- 2.Qe4#
- 1...Sd6
- 2.Sxh4#
- 1...Kg6!
- threat
- 1.Rxe8?
- threat
- 2.Sxh4#
- 2.Be4#
- 2.Qe4#
- 1...Rc6
- 2.Sxh4#
- 2.Qe4#
- 1...Sf3
- 2.Se7#
- 2.Be4#
- 2.Qd3#
- 2.Qe4#
- 1...Sc6
- 2.Sxh4#
- 2.Qd3#
- 2.Qe4#
- 1...Sg6
- 2.Sh6#
- 2.Be4#
- 2.Qd3#
- 2.Qe4#
- 1...Kg6!
- threat
- 1.Qb6?
- threat
- 2.Se7#
- 2.Be4#
- 1...Rxe6
- 2.Be4#
- 1...Sd6
- 2.Rxf6#
- 1...Rf7
- 2.Sh6#
- 2.Be4#
- 2.R1xe5#
- 2.R6xe5#
- 1...Sc6
- 2.Sxh4#
- 2.Qb1#
- 1...Sg6
- 2.Se3#
- 2.Sh6#
- 2.Be4#
- 2.Qb1#
- 1...Kg6!
- threat
- 1.Qd3+?
- 1...Sxd3
- 2.Sxh4#
- 2.Se7#
- 1...Kxe6!
- 1...Sxd3
- 1.Bd5?
- Keys
- 1.Qa7!
- 1...Kxe6
- 2.Bc8#
- 1...Kg6
- 2.Be4#
- 1...Rxe6
- 2.Be4#
- 1...Sxc4
- 2.Sxh4#
- 2.Se7#
- 1...Sxg7
- 2.Rxf6#
- 1...Rg6
- 2.R1xe5#
- 2.R6xe5#
- 1...Rh6
- 2.R1xe5#
- 1...Rf7
- 2.R1xe5#
- 1...Rf8
- 2.R1xe5#
- 1...Sd3
- 2.Sxh4#
- 2.Se7#
- 1...Sf3
- 2.Se7#
- 1...Sg4
- 2.Sxh4#
- 2.Se7#
- 1...Sc6
- 2.Sxh4#
- 1...Sg6
- 2.Sh6#
- 1...Sd7
- 2.Sxh4#
- 2.Se7#
- 1...Sf7
- 2.Sxh4#
- 2.Se7#
- 1...Sd6
- 2.Rxf6#
- 1...Sc7
- 2.Rxf6#
- 1...Kxe6
- 1.Qa7!
There are these versions: 84374
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 3
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- R(e);::QAR1(C),XS(b)
- S(f);N_GUARD::R1(H),XR(e)
- S(f);N_GUARD,XP(J)::R1(H),XR(e)
- Tries
- Try
- B(I);
- Threat
- DUALS(3)
- Refutation
- K(c);P_SPINR(e),S_FLIGHT
- Try
- B(I);
- Threat
- DUALS(4)
- Refutation
- K(c);P_SPINR(e),S_FLIGHT
- Try
- R(H);
- Threat
- DUALS(3)
- Vars
- S(f);::S(B),XP(a)
- Refutation
- K(c);S_FLIGHT
- Try
- R(H);XS(f)
- Threat
- DUALS(3)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- R(e);XR(H)::B(I)
- S(f);N_GUARD::R1(H),XR(e)
- Refutation
- K(c);P_SPINR(e),S_FLIGHT
- Try
- Q(C);CHECK
- Refutation
- K(c);P_SPINS(b),S_FLIGHT,XR(H)
- Try
- Actual
- Q(C);
- Vars
- K(c);OGATEB,P_SPINS(b),S_FLIGHT,XR(H)::B(I)
- K(c);P_SPINR(e),S_FLIGHT::B(I)
- R(e);SBLOCK,XR(H)::B(I)
- S(f);N_GUARD,XP(J)::R1(H),XR(e)
- R(e);::R1(A),XS(b)
- S(b);::S(L)
- S(b);::S(B),XP(a)
- S(b);SBLOCK,S_CUTR(e)::S(L)
- S(f);N_GUARD::R1(H),XR(e)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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