MESON Chess Problem Database
Problem Display
PID: 220232 (3b4/6nK/8/1BB4k/4N1p1/8/6N1/8 w - - 0 1)
Groeneveld, Cornelis
Kerefestaresch, T
Freie Presse, 1984
#2
5 + 4
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bh4
- 2.Sf4#
- 1...Bg5
- 2.Sg3#
- 1...Sf5
- 2.Be8#
- 1...Se6
- 2.Be8#
- 1...Se8
- 2.Bxe8#
- 1...g3
- 2.Be2#
- 1...Bh4
- Tries
- 1.Kxg7?
- threat
- 2.Be8#
- 1...g3
- 2.Be2#
- 1...Bf6+!
- threat
- 1.Bc4?
- threat
- 2.Bf7#
- 1...g3
- 2.Be2#
- 1...Se6!
- threat
- 1.Bf2?
- threat
- 2.Sf4#
- 1...g3
- 2.Be2#
- 1...Bg5
- 2.Sg3#
- 1...Se6
- 2.Be8#
- 1...Bc7!
- threat
- 1.Kxg7?
- Keys
- 1.Be3!
- threat
- 2.Sg3#
- 1...g3
- 2.Be2#
- 1...Bh4
- 2.Sf4#
- 1...Bc7
- 2.Sf6#
- 1...Sf5
- 2.Be8#
- threat
- 1.Be3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 3
- Sets
- B(d);SBLOCK::S(A)
- B(d);SBLOCK::S(B)
- S(c);N_GUARD::B(C)
- S(c);N_GUARD::B(C),XS(c)
- P(a);OGATEB::B(C)
- Tries
- Try
- K(E);P-FLIGHT,XS(c)
- Threat
- B(C)
- Vars
- P(a);OGATEB::B(C)
- Refutation
- B(d);CHECK
- Try
- B(C);
- Threat
- B(C)
- Vars
- P(a);OGATEB::B(C)
- Refutation
- S(c);
- Try
- B(D);
- Threat
- S(A)
- Vars
- P(a);OGATEB::B(C)
- B(d);SBLOCK::S(B)
- S(c);N_GUARD::B(C)
- Refutation
- B(d);
- Try
- Actual
- B(D);
- Threat
- S(B)
- Vars
- P(a);OGATEB::B(C)
- B(d);SBLOCK::S(A)
- B(d);N_GUARD::S(B)
- S(c);N_GUARD::B(C)
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).