MESON Chess Problem Database
Problem Display
PID: 136217 (2N1K3/1p2p3/3B4/n2kNP2/4p3/1P2P3/b7/5B2 w - - 0 1)
Pradignat, Emile Leonard
HM., Piccolo Scacchista, 1896
#2
8 + 6
| 14665 | Knights and Bishops | 1909 |
SOLUTION
- SOUND
- Sets
- 1...Sxb3
- 2.Bc4#
- 1...Sc4
- 2.Bxc4#
- 1...Sc6
- 2.Bc4#
- 1...Sxb3
- Tries
- 1.Kd7?
- threat
- 2.Sb6#
- 2.Sxe7#
- 1...Sc4
- 2.Sxe7#
- 2.Bxc4#
- 1...Sc6
- 2.Sb6#
- 2.Bc4#
- 1...b6
- 2.Sxb6#
- 2.Sxe7#
- 1...e6
- 2.Sb6#
- 2.Se7#
- 1...exd6!
- threat
- 1.Kxe7?
- threat
- 2.Sb6#
- 1...Sc4
- 2.Bxc4#
- 1...b6
- 2.Sxb6#
- 1...Sc6+!
- threat
- 1.Sg6?
- threat
- 2.Sgxe7#
- 1...Kc6
- 2.Sgxe7#
- 1...Sc6
- 2.Sf4#
- 2.Bc4#
- 1...e5
- 2.Sge7#
- 1...e6
- 2.Sge7#
- 1...exd6!
- threat
- 1.Kd7?
- Keys
- 1.Sd3!
- threat
- 2.Sb4#
- 1...Kc6
- 2.Sb4#
- 1...exd3
- 2.Bg2#
- 1...exd6
- 2.Se7#
- 1...Sc6
- 2.Sf4#
- threat
- 1.Sd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 3
- REMOVED MATES = 2
- Sets
- S(c);N_GUARD,XP(B)::B(A)
- S(c);N_GUARD::B(A),XS(c)
- S(c);N_GUARD::B(A)
- Tries
- Try
- K(H);S_FLIGHT
- Threat
- DUALS(2)
- Refutation
- P(f);XB(F)
- Try
- K(H);P-FLIGHT,XP(f)
- Threat
- S(G)
- Vars
- S(c);N_GUARD::B(A),XS(c)
- P(e);::S(G),XP(e)
- Refutation
- S(c);CHECK
- Try
- S(D);
- Threat
- S(D),XP(f)
- Vars
- K(d);S_FLIGHT::S(D),XP(f)
- P(f);::S(D)
- Refutation
- P(f);XB(F)
- Try
- Actual
- S(D);
- Threat
- S(D)
- Vars
- K(d);S_FLIGHT::S(D)
- P(b);OGATEB,XS(D)::B(A)
- P(f);SBLOCK,XB(F)::S(G)
- S(c);SBLOCK::S(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).