MESON Chess Problem Database
Problem Display
PID: 100930 (8/8/2n2p2/8/2Nb1k1K/1Q1PppN1/8/2B5 w - - 0 1)
Faulkner, William J
Good Companions, 1921
#2
6 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ba1
- 2.Bxe3#
- 1...Bb2
- 2.Bxe3#
- 1...Bc3
- 2.Bxe3#
- 1...Be5
- 2.Bxe3#
- 1...f5
- 2.Sh5#
- 1...Ba1
- Tries
- 1.Qc3?
- 1...Bxc3
- 2.Bxe3#
- 1...Bc5
- 2.Qxf6#
- 1...Be5
- 2.Bxe3#
- 1...Bb6
- 2.Qxf6#
- 1...Ba7
- 2.Qxf6#
- 1...Sb4
- 2.Qxd4#
- 1...Sa5
- 2.Qxd4#
- 1...Se5
- 2.Qxd4#
- 1...Sa7
- 2.Qxd4#
- 1...Se7
- 2.Qxd4#
- 1...Sb8
- 2.Qxd4#
- 1...Sd8
- 2.Qxd4#
- 1...f5
- 2.Sh5#
- 1...f2!
- 1...Bxc3
- 1.Qc3?
- Keys
- 1.Qb2!
- 1...Bxb2
- 2.Bxe3#
- 1...f2
- 2.Qxf2#
- 1...Bc5
- 2.Qxf6#
- 1...Bc3
- 2.Bxe3#
- 1...Be5
- 2.Bxe3#
- 1...Bb6
- 2.Qxf6#
- 1...Ba7
- 2.Qxf6#
- 1...Sb4
- 2.Qxd4#
- 1...Sa5
- 2.Qxd4#
- 1...Se5
- 2.Qxd4#
- 1...Sa7
- 2.Qxd4#
- 1...Se7
- 2.Qxd4#
- 1...Sb8
- 2.Qxd4#
- 1...Sd8
- 2.Qxd4#
- 1...f5
- 2.Sh5#
- 1...Bxb2
- 1.Qb2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 11
- REMOVED MATES = 1
- Sets
- B(c);N_GUARD::B(A),XP(a)
- P(f);SBLOCK::S(D)
- Tries
- Try
- Q(B);
- Vars
- B(c);N_GUARD,XQ(B)::B(A),XP(a)
- B(c);OGATE::QAR2(B),XP(f)
- B(c);N_GUARD::B(A),XP(a)
- S(e);N_GUARD::QAR2(B),XB(c)
- P(f);SBLOCK::S(D)
- Refutation
- P(b);
- Try
- Actual
- Q(B);
- Vars
- B(c);N_GUARD,XQ(B)::B(A),XP(a)
- P(b);OGATEB::QAR2(B),XP(b)
- B(c);OGATE::QAR2(B),XP(f)
- B(c);N_GUARD::B(A),XP(a)
- S(e);N_GUARD::QAR2(B),XB(c)
- P(f);SBLOCK::S(D)
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).