MESON Chess Problem Database
Problem Display
PID: 268306 (8/8/2Q2n2/1p3p2/1P3P2/3k4/2NbN3/3K4 w - - 0 1)
Ceriani, Luigi
Revista de Sah, 1926
#2
6 + 5
| 15601 | Albrecht-Leiss-Degener Collection | 2023 |
SOLUTION
- SOUND
- Sets
- 1...Bc1
- 2.Sxc1#
- 1...Be1
- 2.Sc1#
- 1...Bc3
- 2.Sc1#
- 1...Be3
- 2.Se1#
- 1...Bxb4
- 2.Sc1#
- 1...Bxf4
- 2.Sxf4#
- 1...Se4
- 2.Qxb5#
- 2.Qd5#
- 1...Sg4
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sh5
- 2.Qd5#
- 1...Sd7
- 2.Qd5#
- 1...Sh7
- 2.Qd5#
- 1...Se8
- 2.Qd5#
- 1...Sg8
- 2.Qd5#
- 1...Bc1
- Tries
- 1.Se1+?
- 1...Ke3
- 2.Qf3#
- 1...Bxe1!
- 1...Ke3
- 1.Se1+?
- Keys
- 1.Qe6!
- 1...Bxb4
- 2.Sxb4#
- 1...Bxf4
- 2.Se1#
- 1...Sd5
- 2.Qxd5#
- 1...Bc1
- 2.Se1#
- 1...Be1
- 2.Sxe1#
- 1...Bc3
- 2.Sc1#
- 1...Be3
- 2.Se1#
- 1...Se4
- 2.Qd5#
- 1...Sg4
- 2.Qd5#
- 1...Sh5
- 2.Qd5#
- 1...Sd7
- 2.Qd5#
- 1...Sh7
- 2.Qd5#
- 1...Se8
- 2.Qd5#
- 1...Sg8
- 2.Qd5#
- 1...Bxb4
- 1.Qe6!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 4
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(a);N_GUARD::S(C),XB(a)
- B(a);N_GUARD::S(C)
- B(a);N_GUARD,SBLOCK::S(B)
- B(a);N_GUARD,XP(D)::S(C)
- B(a);XP(E)::S(C),XB(a)
- S(e);N_GUARD::QAR2(F)
- S(e);N_GUARD::QAR2(F),XS(e)
- Tries
- Try
- S(B);CHECK
- Vars
- K(b);N_GUARD,P-FLIGHT::QAR1(F)
- Refutation
- B(a);XS(B)
- Try
- Actual
- Q(F);
- Vars
- B(a);XP(D)::S(B),XB(a)
- B(a);N_GUARD,XP(E)::S(B)
- S(e);N_GUARD::QAR2(F),XS(e)
- B(a);N_GUARD::S(B)
- B(a);N_GUARD::S(B),XB(a)
- B(a);N_GUARD,SBLOCK::S(C)
- S(e);N_GUARD::QAR2(F)
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).