MESON Chess Problem Database
Problem Display
PID: 32579 (q7/n1P4P/5p2/2pp4/8/n3P3/1Q3K1k/6Nr w - - 0 1)
Brown, Theodore Morris
Detroit Free Press, 0000
#2
6 + 8
| 497 | Huddersfield College Magazine | 1877 |
SOLUTION
- SOUND
- Sets
- 1...Qc6
- 2.h8Q#
- 2.h8R#
- 1...Qb7
- 2.h8Q#
- 2.h8R#
- 1...Qb8
- 2.cxb8Q#
- 2.cxb8B#
- 1...Sc8
- 2.h8Q#
- 2.h8R#
- 1...Qc6
- Tries
- 1.Kf3+?
- 1...Kxg1
- 2.Qf2#
- 2.Qg2#
- 1...Sc2!
- 1...Kxg1
- 1.Qd4?
- threat
- 2.Qf4#
- 2.Qh4#
- 1...Rxg1
- 2.Qh4#
- 1...Qc8
- 2.Qf4#
- 1...Qg8
- 2.Qh4#
- 1...cxd4!
- threat
- 1.Qxf6?
- threat
- 2.Qh4#
- 2.Qe5#
- 2.Qf4#
- 2.Qd6#
- 2.Qh6#
- 1...Rxg1
- 2.Qh4#
- 2.Qh6#
- 1...Qc6
- 2.Qh4#
- 2.Qe5#
- 2.Qf4#
- 2.h8Q#
- 2.h8R#
- 1...Qc8
- 2.Qe5#
- 2.Qf4#
- 2.Qd6#
- 1...Qd8
- 2.Qe5#
- 2.Qf4#
- 1...Qe8
- 2.Qh4#
- 2.Qf4#
- 1...Qg8
- 2.Qh4#
- 2.Qh6#
- 1...Qh8
- 2.Qh4#
- 2.Qf4#
- 2.Qh6#
- 1...Sc4
- 2.Qh4#
- 2.Qf4#
- 2.Qh6#
- 1...S3b5
- 2.Qh4#
- 2.Qe5#
- 2.Qf4#
- 2.Qh6#
- 1...S7b5
- 2.Qh4#
- 2.Qe5#
- 2.Qf4#
- 2.Qh6#
- 1...Sc6
- 2.Qh4#
- 2.Qf4#
- 2.Qh6#
- 1...Sc8
- 2.Qh4#
- 2.Qe5#
- 2.Qf4#
- 2.Qh6#
- 2.h8Q#
- 2.h8R#
- 1...Qf8!
- threat
- 1.c8Q?
- threat
- 2.Sf3#
- 2.Qh3#
- 2.Qc7#
- 2.h8Q#
- 2.h8R#
- 1...Rxg1
- 2.h8Q#
- 2.h8R#
- 1...Sxc8
- 2.h8Q#
- 2.h8R#
- 1...Sc2
- 2.Sf3#
- 2.Qh3#
- 2.Qc7#
- 2.h8Q#
- 2.h8R#
- 1...Qc6
- 2.Sf3#
- 2.Qh3#
- 2.h8Q#
- 2.h8R#
- 1...Qb7
- 2.Sf3#
- 2.Qh3#
- 1...Qb8
- 2.Sf3#
- 2.Qh3#
- 2.Qbxb8#
- 2.Qcxb8#
- 2.h8Q#
- 2.h8R#
- 1...Sb1
- 2.Sf3#
- 2.Qh3#
- 2.Qc7#
- 2.h8Q#
- 2.h8R#
- 1...Sc4
- 2.Sf3#
- 2.Qh3#
- 2.h8Q#
- 2.h8R#
- 1...S3b5
- 2.Sf3#
- 2.Qh3#
- 2.h8Q#
- 2.h8R#
- 1...S7b5
- 2.Sf3#
- 2.Qh3#
- 2.h8Q#
- 2.h8R#
- 1...Sc6
- 2.Sf3#
- 2.Qh3#
- 2.h8Q#
- 2.h8R#
- 1...c4
- 2.Sf3#
- 2.Qh3#
- 2.Qc7#
- 2.h8Q#
- 2.h8R#
- 1...d4
- 2.Qh3#
- 2.Qc7#
- 2.h8Q#
- 2.h8R#
- 1...f5
- 2.h8Q#
- 2.h8R#
- 1...Qxc8!
- threat
- 1.c8B?
- threat
- 2.Sf3#
- 2.h8Q#
- 2.h8R#
- 1...Rxg1
- 2.h8Q#
- 2.h8R#
- 1...Sxc8
- 2.h8Q#
- 2.h8R#
- 1...Sc2
- 2.Sf3#
- 2.h8Q#
- 2.h8R#
- 1...Qc6
- 2.Sf3#
- 2.h8Q#
- 2.h8R#
- 1...Qb7
- 2.Sf3#
- 1...Qb8
- 2.Sf3#
- 2.Qxb8#
- 2.h8Q#
- 2.h8R#
- 1...Sb1
- 2.Sf3#
- 2.h8Q#
- 2.h8R#
- 1...Sc4
- 2.Sf3#
- 2.h8Q#
- 2.h8R#
- 1...S3b5
- 2.Sf3#
- 2.h8Q#
- 2.h8R#
- 1...S7b5
- 2.Sf3#
- 2.h8Q#
- 2.h8R#
- 1...Sc6
- 2.Sf3#
- 2.h8Q#
- 2.h8R#
- 1...c4
- 2.Sf3#
- 2.h8Q#
- 2.h8R#
- 1...d4
- 2.h8Q#
- 2.h8R#
- 1...f5
- 2.h8Q#
- 2.h8R#
- 1...Qxc8!
- threat
- 1.Kf3+?
- Keys
- 1.Qb8!
- threat
- 2.h8Q#
- 2.h8R#
- 1...Qxb8
- 2.cxb8Q#
- 2.cxb8B#
- 1...Rxg1
- 2.h8Q#
- 2.h8R#
- 1...Sc2
- 2.h8Q#
- 2.h8R#
- 1...Qc6
- 2.h8Q#
- 2.h8R#
- 1...Qb7
- 2.h8Q#
- 2.h8R#
- 1...Sb1
- 2.h8Q#
- 2.h8R#
- 1...Sc4
- 2.h8Q#
- 2.h8R#
- 1...S3b5
- 2.h8Q#
- 2.h8R#
- 1...S7b5
- 2.h8Q#
- 2.h8R#
- 1...Sc6
- 2.h8Q#
- 2.h8R#
- 1...Sc8
- 2.h8Q#
- 2.h8R#
- 1...c4
- 2.h8Q#
- 2.h8R#
- 1...d4
- 2.h8Q#
- 2.h8R#
- 1...f5
- 2.h8Q#
- 2.h8R#
- threat
- 1.Qb8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- Q(h);N_GUARD::P=Q
- Q(h);OGATE::PXQ(h)=Q
- S(g);S_CUTQ(h)::P=Q
- Tries
- Try
- K(C);CHECK,P-FLIGHT
- Refutation
- S(c);P_SPINS(c)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- R(a);XS(A)::QAR2(B)
- Q(h);::QAB(B)
- Q(h);::QAR2(B)
- Refutation
- P(d);XQ(B)
- Try
- Q(B);XP(f)
- Threat
- DUALS(5)
- Refutation
- Q(h);P_PINQ(B)
- Try
- P(E);
- Threat
- DUALS(5)
- Vars
- R(a);XS(A)::P=Q
- S(g);XQ(E)::P=Q
- P(f);::P=Q
- Refutation
- Q(h);XQ(E)
- Try
- P(E);
- Threat
- DUALS(3)
- Vars
- R(a);XS(A)::P=Q
- S(g);XB(E)::P=Q
- Q(h);::S(A)
- P(e);::P=Q
- P(f);::P=Q
- Refutation
- Q(h);XB(E)
- Try
- Actual
- Q(B);
- Threat
- P=Q
- Vars
- Q(h);OGATE,XQ(B)::PXQ(h)=Q
- R(a);XS(A)::P=Q
- S(c);::P=Q
- Q(h);::P=Q
- S(g);::P=Q
- P(d);::P=Q
- P(e);::P=Q
- P(f);::P=Q
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).