MESON Chess Problem Database
Problem Display
PID: 234364 (2rbB3/8/2Pp4/3k1P2/3P4/2nK4/2PN4/8 w - - 0 1)
Ahues, Herbert Siegfried Oskar
Schach-Aktiv, 2011
#2
7 + 5
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rxc6
- 2.Bf7#
- 1...Sb1
- 2.c4#
- 1...Sd1
- 2.c4#
- 1...Sa2
- 2.c4#
- 1...Se2
- 2.c4#
- 1...Sa4
- 2.c4#
- 1...Se4
- 2.c4#
- 1...Sb5
- 2.c4#
- 1...Rxc6
- Tries
- 1.Sb1?
- threat
- 2.Sxc3#
- 1...Rxc6
- 2.Bf7#
- 1...Sxb1
- 2.c4#
- 1...Sd1
- 2.c4#
- 1...Sa2
- 2.c4#
- 1...Se2
- 2.c4#
- 1...Sa4
- 2.c4#
- 1...Se4
- 2.c4#
- 1...Sb5
- 2.c4#
- 1...Ba5!
- threat
- 1.Sf1?
- threat
- 2.Se3#
- 1...Sd1
- 2.c4#
- 1...Bg5!
- threat
- 1.Sc4?
- threat
- 2.Se3#
- 1...Bg5
- 2.Sb6#
- 1...Sd1!
- threat
- 1.Sb1?
- Keys
- 1.Se4!
- threat
- 2.Sxc3#
- 1...Rxc6
- 2.Bf7#
- 1...Sxe4
- 2.c4#
- 1...Ba5
- 2.Sf6#
- 1...Sb1
- 2.c4#
- 1...Sd1
- 2.c4#
- 1...Sa2
- 2.c4#
- 1...Se2
- 2.c4#
- 1...Sa4
- 2.c4#
- 1...Sb5
- 2.c4#
- threat
- 1.Se4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(d);SBLOCK,XP(F)::B(G)
- S(a);OGATE::P(A)
- Tries
- Try
- S(B);
- Threat
- S(B),XS(a)
- Vars
- R(d);SBLOCK,XP(F)::B(G)
- S(a);OGATE,XS(B)::P(A)
- S(a);OGATE::P(A)
- Refutation
- B(e);
- Try
- S(B);
- Threat
- S(B)
- Vars
- S(a);OGATE::P(A)
- Refutation
- B(e);
- Try
- S(B);
- Threat
- S(B)
- Vars
- B(e);N_GUARD::S(B)
- Refutation
- S(a);
- Try
- Actual
- S(B);
- Threat
- S(B),XS(a)
- Vars
- R(d);SBLOCK,XP(F)::B(G)
- S(a);OGATE,XS(B)::P(A)
- B(e);N_GUARD::S(B)
- S(a);OGATE::P(A)
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).