MESON Chess Problem Database
Problem Display
PID: 217620 (8/p7/B1pBK3/4n3/1N1k1p2/8/1P1NPP2/n7 w - - 0 1)
Stewart, John
British Chess Magazine, 1920
#2
8 + 6
SOLUTION
- SOUND
- Sets
- 1...Sc2
- 2.Sxc2#
- 1...Sb3
- 2.Sc2#
- 1...Sd3
- 2.Sxc6#
- 1...Sf3
- 2.Sxc6#
- 1...Sc4
- 2.Sxc6#
- 1...Sg4
- 2.Sxc6#
- 1...Sg6
- 2.Sxc6#
- 1...Sd7
- 2.Sxc6#
- 1...Sf7
- 2.Sxc6#
- 1...f3
- 2.e3#
- 1...c5
- 2.Bxe5#
- 1...Sc2
- Tries
- 1.Be7?
- 1...Sc2
- 2.Sxc2#
- 1...Sb3
- 2.Sc2#
- 1...Sd3
- 2.Sxc6#
- 1...Sf3
- 2.Sxc6#
- 1...Sc4
- 2.Sxc6#
- 1...Sg4
- 2.Sxc6#
- 1...Sg6
- 2.Sxc6#
- 1...Sd7
- 2.Sxc6#
- 1...Sf7
- 2.Sxc6#
- 1...f3
- 2.e3#
- 1...c5!
- 1...Sc2
- 1.Bf8?
- 1...Sc2
- 2.Sxc2#
- 1...Sb3
- 2.Sc2#
- 1...Sd3
- 2.Sxc6#
- 1...Sf3
- 2.Sxc6#
- 1...Sc4
- 2.Sxc6#
- 1...Sg4
- 2.Sxc6#
- 1...Sg6
- 2.Sxc6#
- 1...Sd7
- 2.Sxc6#
- 1...Sf7
- 2.Sxc6#
- 1...f3
- 2.e3#
- 1...c5!
- 1...Sc2
- 1.Be7?
- Keys
- 1.Kf5!
- 1...Sc2
- 2.Sb3#
- 1...Sb3
- 2.Sxb3#
- 1...Sd3
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...Sc4
- 2.Sf3#
- 1...Sg4
- 2.Sf3#
- 1...Sg6
- 2.Sf3#
- 1...Sd7
- 2.Sf3#
- 1...Sf7
- 2.Sf3#
- 1...f3
- 2.e3#
- 1...c5
- 2.Bxe5#
- 1...Sc2
- 1.Kf5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 9
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::S(E),XS(a)
- S(a);N_GUARD::S(E)
- S(d);N_GUARD::S(E),XP(e)
- P(c);N_GUARD::P(C)
- P(e);SBLOCK::B(G),XS(d)
- Tries
- Try
- B(G);
- Vars
- S(a);N_GUARD::S(E),XS(a)
- S(a);N_GUARD::S(E)
- S(d);N_GUARD::S(E),XP(e)
- P(c);N_GUARD::P(C)
- Refutation
- P(e);
- Try
- B(G);
- Vars
- S(a);N_GUARD::S(E),XS(a)
- S(a);N_GUARD::S(E)
- S(d);N_GUARD::S(E),XP(e)
- P(c);N_GUARD::P(C)
- Refutation
- P(e);
- Try
- Actual
- K(H);S_FLIGHT
- Vars
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- S(d);N_GUARD::S(B)
- S(d);N_GUARD::S(B),XS(d)
- P(c);N_GUARD::P(C)
- P(e);SBLOCK::B(G),XS(d)
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).