MESON Chess Problem Database
Problem Display
PID: 273390 (8/1n4K1/1BN5/4ppk1/8/6P1/3N1P2/3B4 w - - 0 1)
Djuric, Vladimir
Mat, 1972
#2
7 + 4
SOLUTION
- SOUND
- Sets
- 1...Sa5
- 2.Bd8#
- 1...Sc5
- 2.Bd8#
- 1...Sd6
- 2.Bd8#
- 1...Sd8
- 2.Bxd8#
- 1...Sa5
- Tries
- 1.Sxe5?
- threat
- 2.Sf7#
- 2.f4#
- 1...Sd6
- 2.Bd8#
- 2.f4#
- 1...Sd8
- 2.Bxd8#
- 2.f4#
- 1...f4!
- threat
- 1.Sd8?
- threat
- 2.Se6#
- 2.Sf7#
- 1...Sxd8
- 2.Bxd8#
- 1...Sc5
- 2.Sf7#
- 1...Sd6
- 2.Se6#
- 1...f4!
- threat
- 1.Bc7?
- 1...e4
- 2.Bf4#
- 1...Sa5
- 2.Bd8#
- 1...Sc5
- 2.Bd8#
- 1...Sd6
- 2.Bd8#
- 1...Sd8
- 2.Bxd8#
- 1...f4!
- 1...e4
- 1.Sxe5?
- Keys
- 1.Sd4!
- threat
- 2.Se6#
- 1...exd4
- 2.f4#
- 1...Sc5
- 2.Bd8#
- 1...Sd8
- 2.Bxd8#
- 1...f4
- 2.Se4#
- threat
- 1.Sd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 2
- Sets
- S(d);N_GUARD::B(E)
- S(d);N_GUARD::B(E),XS(d)
- Tries
- Try
- S(F);XP(a)
- Threat
- DUALS(2)
- Refutation
- P(b);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- S(d);OGATE,XS(F)::B(E),XS(d)
- S(d);::S(F)
- Refutation
- P(b);
- Try
- B(E);
- Vars
- P(a);OGATE::B(E)
- S(d);N_GUARD::B(E)
- S(d);N_GUARD::B(E),XS(d)
- Refutation
- P(b);
- Try
- Actual
- S(F);
- Threat
- S(F)
- Vars
- P(a);N_GUARD,XS(F)::P(C)
- S(d);N_GUARD::B(E)
- S(d);N_GUARD::B(E),XS(d)
- P(b);N_GUARD::S(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).