MESON Chess Problem Database
Problem Display
PID: 56395 (7K/2B5/5n2/1Bk1N3/8/P1N1P3/1n6/8 w - - 0 1)
Brogi, Giuseppe
Sinfonie Scacchistiche, 1966
#2
7 + 3
| 5454 | Near Snap | 2010 |
| 5454 | Near Snap | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Sd1
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sa4
- 2.Sd3#
- 1...Sc4
- 2.Sd3#
- 1...Se4
- 2.Sd7#
- 1...Sg4
- 2.Sd7#
- 1...Sd5
- 2.Sd7#
- 1...Sh5
- 2.Sd7#
- 1...Sd7
- 2.Sxd7#
- 1...Sh7
- 2.Sd7#
- 1...Se8
- 2.Sd7#
- 1...Sg8
- 2.Sd7#
- 1...Sd1
- Tries
- 1.Sc4?
- threat
- 2.Bb6#
- 2.Bd6#
- 1...Sa4
- 2.Bd6#
- 1...Se4
- 2.Bb6#
- 1...Sd5
- 2.Bd6#
- 1...Sd7
- 2.Bd6#
- 1...Se8
- 2.Bb6#
- 1...Sxc4!
- threat
- 1.Bc4?
- 1...Sd1
- 2.Sa4#
- 1...Sd3
- 2.Sa4#
- 1...Sa4
- 2.Sxa4#
- 1...Se4
- 2.Sxe4#
- 1...Sg4
- 2.Se4#
- 1...Sd5
- 2.Se4#
- 1...Sh5
- 2.Se4#
- 1...Sd7
- 2.Se4#
- 1...Sh7
- 2.Se4#
- 1...Se8
- 2.Se4#
- 1...Sg8
- 2.Se4#
- 1...Sxc4!
- 1...Sd1
- 1.Sc4?
- Keys
- 1.Bc6!
- 1...Sd1
- 2.Sa4#
- 1...Sd3
- 2.Sa4#
- 1...Sa4
- 2.Sxa4#
- 1...Sc4
- 2.Sa4#
- 1...Se4
- 2.Sxe4#
- 1...Sg4
- 2.Se4#
- 1...Sd5
- 2.Se4#
- 1...Sh5
- 2.Se4#
- 1...Sd7
- 2.Se4#
- 1...Sh7
- 2.Se4#
- 1...Se8
- 2.Se4#
- 1...Sg8
- 2.Se4#
- 1...Sd1
- 1.Bc6!
Anticipated by 99977(1925), 265282(1961)
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 12
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- S(c);N_GUARD::S(E)
- S(c);N_GUARD::S(E),XS(c)
- Tries
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- S(a);::B(F)
- S(c);::B(F)
- Refutation
- S(a);XS(E)
- Try
- B(D);
- Vars
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- S(c);N_GUARD::S(B),XS(c)
- S(c);N_GUARD::S(B)
- Refutation
- S(a);XB(D)
- Try
- Actual
- B(D);
- Vars
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- S(c);N_GUARD::S(B),XS(c)
- S(c);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).