MESON Chess Problem Database
Problem Display
PID: 240198 (K2Rb2q/1p4r1/3Bp3/2p5/p1BkNn2/Np2R3/5P1b/3r2n1 w - - 0 1)
Ahues, Herbert Siegfried Oskar
Problem-Forum, 2007
#2
8 + 13
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...e5
- 2.Bxc5#
- 1...e5
- Tries
- 1.Sc3?
- threat
- 2.Be5#
- 1...Rd7
- 2.Scb5#
- 1...e5
- 2.Bxe5#
- 1...Sd5!
- threat
- 1.Sg3?
- threat
- 2.Be5#
- 1...e5
- 2.Sf5#
- 2.Bxe5#
- 1...Rd7!
- threat
- 1.Sg5?
- threat
- 2.Be5#
- 1...Sd5
- 2.Sxe6#
- 1...e5
- 2.Bxe5#
- 1...Rd7!
- threat
- 1.Sf6?
- threat
- 2.Be5#
- 1...e5
- 2.Bxe5#
- 1...Sd5!
- threat
- 1.Sc3?
- Keys
- 1.Sd2!
- threat
- 2.Be5#
- 1...Rd7
- 2.Sb5#
- 1...Sd5
- 2.Rd3#
- 1...e5
- 2.Bxe5#
- threat
- 1.Sd2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- P(i);SBLOCK::R(H)+B(F),DCHECK,XP(h)
- Tries
- Try
- S(E);
- Threat
- R(H)+B(F),DCHECK
- Vars
- R(k);S_CUTB(l)::S(E)
- P(i);::R(H)+B(F),DCHECK,XP(i)
- Refutation
- S(g);
- Try
- S(E);
- Threat
- R(H)+B(F),DCHECK
- Refutation
- R(k);
- Try
- S(E);
- Threat
- R(H)+B(F),DCHECK
- Vars
- S(g);N_GUARD::S(E),XP(i)
- P(i);::R(H)+B(F),DCHECK,XP(i)
- Refutation
- R(k);
- Try
- S(E);
- Threat
- R(H)+B(F),DCHECK
- Vars
- P(i);::R(H)+B(F),DCHECK,XP(i)
- Refutation
- S(g);
- Try
- Actual
- S(E);
- Threat
- R(H)+B(F),DCHECK
- Vars
- R(k);S_CUTB(l)::S(B)
- S(g);N_GUARD::R1(C)
- P(i);::R(H)+B(F),DCHECK,XP(i)
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).