MESON Chess Problem Database
Problem Display
PID: 35721 (5N2/2p3b1/2K3R1/RBn1Nk2/3P1pp1/5P2/8/8 w - - 0 1)
Lewis, Gregory
Comm., Die Schwalbe, 1993/I
#2
8 + 6
| 3454 | kunstschach (1987-1996) (Hoffmann) | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Sb3
- 2.Bd3#
- 1...Sd3
- 2.Bxd3#
- 1...Sa4
- 2.Bd3#
- 1...Se4
- 2.fxg4#
- 1...Sa6
- 2.Bd3#
- 1...Se6
- 2.Bd3#
- 1...Sb7
- 2.Bd3#
- 1...Sd7
- 2.Bd3#
- 1...Sb3
- Tries
- 1.Kxc5?
- threat
- 2.Bd3#
- 2.Bd7#
- 1...gxf3
- 2.Bd3#
- 1...c6
- 2.Bd3#
- 1...Bxf8+!
- threat
- 1.Sxg4?
- threat
- 2.Bd3#
- 1...Be5
- 2.Sh6#
- 1...Sd3
- 2.Bxd3#
- 1...Se4!
- threat
- 1.Sed7?
- threat
- 2.Bd3#
- 1...Sd3
- 2.Bxd3#
- 1...Se4
- 2.fxg4#
- 1...Be5!
- threat
- 1.Bd3+?
- 1...Se4
- 2.Bxe4#
- 2.fxe4#
- 2.fxg4#
- 1...Sxd3!
- 1...Se4
- 1.Kxc5?
- Keys
- 1.Sf7!
- threat
- 2.Bd3#
- 1...Be5
- 2.Sh6#
- 1...Sd3
- 2.Bxd3#
- 1...Se4
- 2.fxg4#
- threat
- 1.Sf7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 6
- Sets
- S(c);N_GUARD::B(D)
- S(c);N_GUARD::B(D),XS(c)
- S(c);SBLOCK::P(A),XP(b)
- Tries
- Try
- K(F);P-FLIGHT,XS(c)
- Threat
- DUALS(2)
- Vars
- P(b);XP(A)::B(D)
- P(e);::B(D)
- Refutation
- B(f);CHECK,XS(H)
- Try
- S(E);XP(b)
- Threat
- B(D)
- Vars
- B(f);N_GUARD::S(E)
- S(c);::R(C)+B(D),DCHECK,XS(c)
- Refutation
- S(c);
- Try
- S(E);
- Threat
- B(D)
- Vars
- S(c);::R(C)+B(D),DCHECK,XS(c)
- S(c);SBLOCK::P(A),XP(b)
- Refutation
- B(f);
- Try
- B(D);CHECK
- Refutation
- S(c);XB(D)
- Try
- Actual
- S(E);
- Threat
- B(D)
- Vars
- B(f);N_GUARD::S(E)
- S(c);::R(C)+B(D),DCHECK,XS(c)
- S(c);SBLOCK::P(A),XP(b)
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).