MESON Chess Problem Database
Problem Display
PID: 208856 (q6B/6R1/p5BN/8/5P1k/8/4P2K/1r2N3 w - - 0 1)
Seymour, Robert Hoe
Newark Sunday Call, 1876
#2
8 + 4
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Qg2+
- 2.Sxg2#
- 1...Qf3
- 2.Sxf3#
- 1...Qa7
- 2.Sg2#
- 2.Sf3#
- 1...Qb8
- 2.Sg2#
- 2.Sf3#
- 1...Qc8
- 2.Sg2#
- 2.Sf3#
- 1...Qd8
- 2.Sg2#
- 2.Sf3#
- 1...Qe8
- 2.Sg2#
- 2.Sf3#
- 1...Qf8
- 2.Sg2#
- 2.Sf3#
- 1...Qg8
- 2.Sg2#
- 2.Sf3#
- 1...Qxh8
- 2.Sg2#
- 2.Sf3#
- 1...Rb7
- 2.Sg2#
- 2.Sf3#
- 1...Qg2+
- Tries
- 1.Bf7?
- threat
- 2.Sf5#
- 2.Rg4#
- 1...Qg2+
- 2.Sxg2#
- 1...Qf3
- 2.Sxf3#
- 2.Sf5#
- 1...Qe4
- 2.Rg4#
- 1...Qd5
- 2.Rg4#
- 1...Qc8
- 2.Sg2#
- 2.Sf3#
- 1...Qg8
- 2.Sg2#
- 2.Sf3#
- 2.Sf5#
- 1...Rb5
- 2.Rg4#
- 1...Qh1+!
- threat
- 1.Bf7?
- Keys
- 1.Rb7!
- threat
- 2.Sg2#
- 2.Sf3#
- 2.Bf6#
- 1...Qxb7
- 2.Bf6#
- 1...Qxh8
- 2.Sg2#
- 2.Sf3#
- 1...Rxe1
- 2.Bf6#
- 1...Qd8
- 2.Sg2#
- 2.Sf3#
- 1...Qf8
- 2.Sg2#
- 2.Sf3#
- 1...Rb3
- 2.Sg2#
- 2.Bf6#
- 1...Rb5
- 2.Sg2#
- 2.Sf3#
- 1...Rb6
- 2.Sg2#
- 2.Sf3#
- threat
- 1.Rb7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 2
- Sets
- Q(d);CHECK,N_GUARD::S(A),XQ(d)
- Q(d);N_GUARD::S(A),XQ(d)
- Tries
- Try
- B(E);
- Threat
- DUALS(2)
- Vars
- Q(d);CHECK,N_GUARD::S(A),XQ(d)
- Q(d);::R1(G)
- R(a);::R1(G)
- Refutation
- Q(d);CHECK
- Try
- Actual
- R(G);
- Threat
- DUALS(3)
- Vars
- Q(d);XR(G)::B(H)
- R(a);XS(A)::B(H)
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).