MESON Chess Problem Database
Problem Display
PID: 187915 (5N2/8/6R1/Q5Pk/B5n1/6Pp/3KR3/8 w - - 0 1)
van Dijk, Johannes
De Maasbode, 1910
#2
8 + 3
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Sf6
- 2.gxf6#
- 1...Sh6
- 2.gxh6#
- 1...Sf6
- Tries
- 1.Re4?
- 1...Sf2
- 2.Rh4#
- 2.Rh6#
- 1...Sh2
- 2.Rh4#
- 2.Rh6#
- 1...Se3
- 2.Rh4#
- 2.Rh6#
- 1...Se5
- 2.Rh4#
- 1...Sf6
- 2.Rh4#
- 2.Rh6#
- 2.gxf6#
- 1...Sh6
- 2.Rh4#
- 2.Rxh6#
- 2.gxh6#
- 1...h2!
- 1...Sf2
- 1.Qb4?
- 1...Sf2
- 2.Qh4#
- 1...Sh2
- 2.Qh4#
- 1...Se3
- 2.Qh4#
- 1...Se5
- 2.Qh4#
- 1...Sf6
- 2.Qh4#
- 1...Sh6
- 2.Qh4#
- 1...h2!
- 1...Sf2
- 1.Qf5?
- 1...Sf2
- 2.Rh6#
- 1...Sh2
- 2.Rh6#
- 2.Qxh3#
- 1...Se3
- 2.Rh6#
- 2.Qxh3#
- 1...Se5
- 2.Rh6#
- 2.Qxh3#
- 1...Sf6
- 2.Rh6#
- 2.Qxh3#
- 2.gxf6#
- 1...Sh6
- 2.Rxh6#
- 2.Qxh3#
- 2.gxh6#
- 1...h2!
- 1...Sf2
- 1.Re4?
- Keys
- 1.Bd1!
- 1...Sf2
- 2.Rxf2#
- 1...Sh2
- 2.Rxh2#
- 1...Se3
- 2.Rxe3#
- 1...Se5
- 2.Rxe5#
- 1...Sf6
- 2.gxf6#
- 1...Sh6
- 2.gxh6#
- 1...h2
- 2.Rxh2#
- 1...Sf2
- 1.Bd1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- S(b);OGATE::QAR(E)+P(F),XS(b)
- Tries
- Try
- R(B);
- Vars
- S(b);OGATE::R1(B)
- Refutation
- P(a);
- Try
- Q(E);
- Vars
- S(b);OGATE::QAR1(E)
- Refutation
- P(a);
- Try
- Q(E);
- Vars
- S(b);N_GUARD::R1(G)
- Refutation
- P(a);
- Try
- Actual
- B(D);
- Vars
- S(b);OGATEB::B(D)+R(B),XS(b)
- S(b);OGATE::QAR(E)+P(F),XS(b)
- P(a);OGATEB::R(B),XP(a)
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).