MESON Chess Problem Database
Problem Display
PID: 96798 (2n1R1bN/1p1Qbp2/6p1/N1Ppk1P1/8/3K2P1/8/8 w - - 0 1)
Watson, Charles Gilbert Marriott
The Chess Problem, 1946
#2
8 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bh7
- 2.Sxf7#
- 1...Sb6
- 2.Rxe7#
- 1...Sd6
- 2.Rxe7#
- 1...Sa7
- 2.Rxe7#
- 1...d4
- 2.Sc4#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...f5
- 2.Sxg6#
- 1...f6
- 2.Sxg6#
- 1...Bh7
- Tries
- 1.Ke3?
- 1...Bh7
- 2.Sxf7#
- 1...Sb6
- 2.Rxe7#
- 1...Sd6
- 2.Rxe7#
- 1...Sa7
- 2.Rxe7#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...f5
- 2.Sxg6#
- 1...f6
- 2.Sxg6#
- 1...d4+!
- 1...Bh7
- 1.Sxb7?
- 1...Bh7
- 2.Sxf7#
- 1...Sb6
- 2.Rxe7#
- 1...Sd6
- 2.Rxe7#
- 1...Sa7
- 2.Rxe7#
- 1...f5
- 2.Sxg6#
- 1...f6
- 2.Sxg6#
- 1...d4!
- 1...Bh7
- 1.Qxc8?
- threat
- 2.Rxe7#
- 1...f5
- 2.Sxg6#
- 1...f6
- 2.Sxg6#
- 1...d4!
- threat
- 1.Ke3?
- Keys
- 1.Qg4!
- 1...d4
- 2.Qe4#
- 1...f5
- 2.Qe2#
- 1...Bh7
- 2.Sxf7#
- 1...Sb6
- 2.Rxe7#
- 1...Sd6
- 2.Rxe7#
- 1...Sa7
- 2.Rxe7#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...f6
- 2.Sxg6#
- 1...d4
- 1.Qg4!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(h);N_GUARD::S(H),XP(f)
- S(g);N_GUARD::R(G),XB(e)
- P(a);N_GUARD::S(C)
- P(d);N_GUARD::S(C)
- P(f);N_GUARD::S(H),XP(c)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- B(h);N_GUARD::S(H),XP(f)
- S(g);N_GUARD::R(G),XB(e)
- P(d);N_GUARD::S(C)
- P(f);N_GUARD::S(H),XP(c)
- Refutation
- P(a);CHECK
- Try
- S(C);XP(d)
- Vars
- B(h);N_GUARD::S(H),XP(f)
- S(g);N_GUARD::R(G),XB(e)
- P(f);N_GUARD::S(H),XP(c)
- Refutation
- P(a);
- Try
- Q(F);XS(g)
- Threat
- R(G),XB(e)
- Vars
- P(f);N_GUARD::S(H),XP(c)
- Refutation
- P(a);
- Try
- Actual
- Q(F);
- Vars
- P(a);N_GUARD::QAR1(F)
- P(f);SBLOCK::QAR(F)
- B(h);N_GUARD::S(H),XP(f)
- S(g);N_GUARD::R(G),XB(e)
- P(d);N_GUARD::S(C)
- P(f);N_GUARD::S(H),XP(c)
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).