MESON Chess Problem Database
Problem Display
PID: 82142 (K1R5/8/7n/pN6/1kBNn3/1Pp5/1B6/1bb4Q w - - 0 1)
Ahues, Herbert Siegfried Oskar
Tidskrift for Schack, 1970
#2
8 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ba2
- 2.Sc2#
- 1...Bc2
- 2.Sxc2#
- 1...Bd2
- 2.Ba3#
- 1...Be3
- 2.Ba3#
- 1...Bf4
- 2.Ba3#
- 1...Bg5
- 2.Ba3#
- 1...Sd2
- 2.Bxc3#
- 1...Sf2
- 2.Bxc3#
- 1...Sg3
- 2.Bxc3#
- 1...Sc5
- 2.Sc6#
- 2.Bxc3#
- 1...Sg5
- 2.Bxc3#
- 1...Sd6
- 2.Bxc3#
- 1...Sf6
- 2.Bxc3#
- 1...Ba2
- Tries
- 1.Qxe4?
- threat
- 2.Bxc3#
- 2.Qe7#
- 1...Bxb2
- 2.Qe7#
- 1...cxb2
- 2.Qe7#
- 1...a4
- 2.Bxc3#
- 1...Bd2
- 2.Ba3#
- 2.Qe7#
- 1...Bf4
- 2.Ba3#
- 2.Bxc3#
- 1...Bg5
- 2.Ba3#
- 2.Bxc3#
- 1...Sf5
- 2.Bxc3#
- 1...Sf7
- 2.Bxc3#
- 1...Sg8
- 2.Bxc3#
- 1...c2
- 2.Bc3#
- 2.Qe7#
- 1...Bxe4+!
- threat
- 1.Qh5?
- threat
- 2.Sc6#
- 1...Bg5
- 2.Ba3#
- 1...Sg5
- 2.Bxc3#
- 1...Sf5!
- threat
- 1.Qxe4?
- Keys
- 1.Qg1!
- threat
- 2.Sc6#
- 1...Be3
- 2.Ba3#
- 1...Sf2
- 2.Bxc3#
- threat
- 1.Qg1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 10
- Sets
- B(a);N_GUARD::S(E)
- B(a);N_GUARD::S(E),XB(a)
- B(b);N_GUARD::B(B)
- S(e);N_GUARD::B(B),XP(c)
- Tries
- Try
- Q(A);XS(e)
- Threat
- DUALS(2)
- Vars
- B(b);XB(B)::QAB(A)
- P(c);XB(B)::QAB(A)
- P(f);::B(B),XP(c)
- S(g);::B(B),XP(c)
- Refutation
- B(a);CHECK,XQ(A)
- Try
- Q(A);
- Threat
- S(E)
- Vars
- B(b);N_GUARD::B(B)
- S(e);N_GUARD::B(B),XP(c)
- Refutation
- S(g);
- Try
- Actual
- Q(A);
- Threat
- S(E)
- Vars
- B(b);N_GUARD::B(B)
- S(e);N_GUARD::B(B),XP(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).