MESON Chess Problem Database
Problem Display
PID: 206266 (8/8/8/8/8/1n1QN3/2p1p1K1/2r1k3 w - - 0 1)
Fiocati, Francisco
Xeque Mate, 1925
#2
3 + 5
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Sxc2#
- 1...Rb1
- 2.Sxc2#
- 1...Rd1
- 2.Sxc2#
- 1...Sa1
- 2.Qc3#
- 1...Sd4
- 2.Qc3#
- 1...Sa5
- 2.Qc3#
- 1...Sc5
- 2.Qc3#
- 1...Ra1
- Tries
- 1.Qd4?
- 1...Ra1
- 2.Sxc2#
- 1...Rb1
- 2.Sxc2#
- 1...Rd1
- 2.Sxc2#
- 1...Sa1
- 2.Qc3#
- 2.Qb4#
- 1...Sd2
- 2.Qh4#
- 1...Sa5
- 2.Qc3#
- 2.Qb4#
- 1...Sc5
- 2.Qc3#
- 2.Qb4#
- 1...Sxd4!
- 1...Ra1
- 1.Qd6?
- 1...Sd4
- 2.Qb4#
- 1...Ra1
- 2.Sxc2#
- 1...Rb1
- 2.Sxc2#
- 1...Rd1
- 2.Sxc2#
- 1...Sa1
- 2.Qb4#
- 1...Sd2
- 2.Qg3#
- 1...Sa5
- 2.Qb4#
- 1...Sc5!
- 1...Sd4
- 1.Qd4?
- Keys
- 1.Qd8!
- 1...Sd4
- 2.Qa5#
- 1...Ra1
- 2.Sxc2#
- 1...Rb1
- 2.Sxc2#
- 1...Rd1
- 2.Sxc2#
- 1...Sa1
- 2.Qa5#
- 1...Sd2
- 2.Qh4#
- 1...Sa5
- 2.Qxa5#
- 1...Sc5
- 2.Qa5#
- 1...Sd4
- 1.Qd8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 4
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(a);N_GUARD::S(C),XP(c)
- S(e);N_GUARD::QAB(B)
- Tries
- Try
- Q(B);
- Vars
- R(a);N_GUARD::S(C),XP(c)
- S(e);SBLOCK::QAB(B)
- Refutation
- S(e);XQ(B)
- Try
- Q(B);
- Vars
- S(e);N_GUARD::QAB(B)
- R(a);N_GUARD::S(C),XP(c)
- S(e);SBLOCK::QAB(B)
- Refutation
- S(e);
- Try
- Actual
- Q(B);
- Vars
- S(e);N_GUARD::QAB(B)
- R(a);N_GUARD::S(C),XP(c)
- S(e);SBLOCK::QAB(B)
- S(e);N_GUARD::QAB(B),XS(e)
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).