MESON Chess Problem Database
Problem Display
PID: 203452 (8/8/1p6/1N5R/KPk5/5n2/3b4/2N3nQ w - - 0 1)
Jerrard, Ernest Haslam Harvey
Brisbane Courier, 1924
#2
6 + 5
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Sh3
- 2.Qf1#
- 1...Se1
- 2.Qe4#
- 2.Qd5#
- 2.Qc6#
- 1...Sh2
- 2.Qe4#
- 2.Qd5#
- 2.Qc6#
- 1...Sd4
- 2.Qd5#
- 1...Sh4
- 2.Qe4#
- 2.Qd5#
- 2.Qc6#
- 1...Se5
- 2.Qe4#
- 1...Sg5
- 2.Qc6#
- 1...Sh3
- Tries
- 1.Qxf3?
- threat
- 2.Qe4#
- 2.Qd5#
- 2.Qc6#
- 2.Qb3#
- 2.Qd3#
- 2.Qf7#
- 1...Bxc1
- 2.Qe4#
- 2.Qd5#
- 2.Qb3#
- 2.Qc3#
- 1...Bxb4
- 2.Qe4#
- 2.Qg4#
- 2.Qd5#
- 2.Qb3#
- 2.Qd3#
- 2.Qf4#
- 2.Qf7#
- 1...Bc3
- 2.Qd5#
- 2.Qc6#
- 2.Qxc3#
- 2.Qd3#
- 2.Qf7#
- 1...Be3
- 2.Qd5#
- 2.Qf7#
- 1...Bf4
- 2.Qe4#
- 2.Qd5#
- 2.Qc6#
- 2.Qb3#
- 2.Qc3#
- 2.Qd3#
- 2.Qxf4#
- 1...Bg5
- 2.Qe4#
- 2.Qc6#
- 2.Qb3#
- 2.Qd3#
- 2.Qf7#
- 1...Se2
- 2.Qxe2#
- 2.Qd5#
- 2.Qc6#
- 2.Qb3#
- 2.Qd3#
- 2.Qf7#
- 1...Sxf3!
- threat
- 1.Qxf3?
- Keys
- 1.Qg2!
- threat
- 2.Qg8#
- 1...Bxc1
- 2.Qc2#
- 1...Bg5
- 2.Qa2#
- 1...Sd4
- 2.Qd5#
- 1...Se5
- 2.Qe4#
- 1...Sg5
- 2.Qc6#
- threat
- 1.Qg2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- S(a);OGATE::QAB(B)
- S(c);OGATE::QAB1(B)
- S(c);OGATE::QAR2(B)
- Tries
- Try
- Q(B);XS(c)
- Threat
- DUALS(6)
- Refutation
- S(a);XQ(B)
- Try
- Actual
- Q(B);
- Threat
- QAB(B)
- Vars
- B(b);OGATE,XS(A)::QAR2(B)
- B(b);OGATE::QAB(B)
- S(c);OGATE::QAB1(B)
- S(c);OGATE::QAR2(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).