MESON Chess Problem Database
Problem Display
PID: 9728 (8/4p1Q1/2R5/5P1p/7p/2N2k1P/4N3/K5B1 w - - 0 1)
Dehler, Ernst Georg
Akademische Monatshefte fur Schach, 1909
#2
8 + 4
| 15148 | Sadier Collection | 2014 |
SOLUTION
- SOUND
- Tries
- 1.Rc5?
- 1...e6
- 2.Qb7#
- 1...e5!
- 1...e6
- 1.Ra6?
- 1...e6
- 2.Qb7#
- 1...e5!
- 1...e6
- 1.Rb6?
- 1...e6
- 2.Qb7#
- 1...e5!
- 1...e6
- 1.Rg6?
- 1...e6
- 2.Qb7#
- 1...e5!
- 1...e6
- 1.Rh6?
- 1...e6
- 2.Qb7#
- 1...e5!
- 1...e6
- 1.Rc8?
- 1...e6
- 2.Qb7#
- 1...e5!
- 1...e6
- 1.Qd4?
- threat
- 2.Qf2#
- 2.Qe4#
- 2.Qd5#
- 1...e5
- 2.Qf2#
- 2.Qe4#
- 1...e6
- 2.Qf2#
- 2.Qe4#
- 1...Kg2!
- threat
- 1.Qe5?
- threat
- 2.Qe4#
- 2.Qd5#
- 1...e6
- 2.Qe4#
- 1...Kg2!
- threat
- 1.Rc5?
- Keys
- 1.Rf6!
- 1...exf6
- 2.Qb7#
- 1...e5
- 2.fxe5 ep#
- 1...e6
- 2.Qb7#
- 2.fxe6#
- 1...exf6
- 1.Rf6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- R(G);
- Vars
- P(d);OGATE::QAB(H)
- Refutation
- P(d);
- Try
- R(G);
- Vars
- P(d);OGATE::QAB(H)
- Refutation
- P(d);
- Try
- R(G);
- Vars
- P(d);OGATE::QAB(H)
- Refutation
- P(d);
- Try
- R(G);
- Vars
- P(d);OGATE::QAB(H)
- Refutation
- P(d);
- Try
- R(G);
- Vars
- P(d);OGATE::QAB(H)
- Refutation
- P(d);
- Try
- R(G);
- Vars
- P(d);OGATE::QAB(H)
- Refutation
- P(d);
- Try
- Q(H);
- Threat
- DUALS(3)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- P(d);::QAB1(H)
- Refutation
- K(a);S_FLIGHT
- Try
- Actual
- R(G);
- Vars
- P(d);OGATE,XR(G)::QAB(H)
- P(d);OGATE::R(G)+P(F),XP(d),EP
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).