MESON Chess Problem Database
Problem Display
PID: 149260 (5Q2/3b4/1pp3P1/3k4/1p3Pp1/1P3P2/3K4/8 w - - 0 1)
Dehler, Otto Georg Edgar
Wiener Hausfrauen-Zeitung, 1913
#2
6 + 6
| 15148 | Sadier Collection | 2013 |
SOLUTION
- SOUND
- Sets
- 1...Kd4
- 2.Qd6#
- 1...Kd4
- Tries
- 1.Qe7?
- threat
- 2.Qe5#
- 1...Kd4
- 2.Qd6#
- 2.Qe5#
- 1...c5
- 2.Qxd7#
- 1...Be6!
- threat
- 1.Qf5+?
- 1...Kd4
- 2.Qe5#
- 1...Kd6
- 2.Qe5#
- 1...Bxf5!
- 1...Kd4
- 1.Qf6?
- threat
- 2.Qe5#
- 1...Kc5
- 2.Qe5#
- 1...c5!
- threat
- 1.Qb8?
- threat
- 2.Qe5#
- 1...Kd4
- 2.Qe5#
- 2.Qd6#
- 1...Kc5
- 2.Qe5#
- 1...Ke6
- 2.Qe5#
- 1...c5!
- threat
- 1.Qh8?
- threat
- 2.Qe5#
- 1...Kc5
- 2.Qe5#
- 1...Kd6
- 2.Qe5#
- 1...Ke6
- 2.Qe5#
- 1...c5!
- threat
- 1.Qe7?
- Keys
- 1.Qg7!
- threat
- 2.Qe5#
- 1...Kc5
- 2.Qe5#
- 1...Kd6
- 2.Qe5#
- 1...Ke6
- 2.Qe5#
- 1...c5
- 2.Qxd7#
- threat
- 1.Qg7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 1
- Sets
- K(c);P-FLIGHT::QAR2(F)
- Tries
- Try
- Q(F);
- Threat
- QAR1(F)
- Vars
- P(e);SBLOCK::QAR2(F),XB(f)
- Refutation
- B(f);
- Try
- Q(F);CHECK
- Vars
- K(c);P-FLIGHT::QAB1(F)
- Refutation
- B(f);XQ(F)
- Try
- Q(F);
- Threat
- QAR1(F)
- Vars
- K(c);P-FLIGHT::QAR2(F)
- Refutation
- P(e);
- Try
- Q(F);
- Threat
- QAR1(F)
- Vars
- K(c);P-FLIGHT::QAR2(F)
- K(c);S_FLIGHT::QAR1(F)
- Refutation
- P(e);
- Try
- Q(F);
- Threat
- QAR1(F)
- Vars
- K(c);P-FLIGHT::QAR2(F)
- K(c);P-FLIGHT::QAB1(F)
- K(c);S_FLIGHT::QAR1(F)
- Refutation
- P(e);
- Try
- Actual
- Q(F);
- Threat
- QAR1(F)
- Vars
- K(c);P-FLIGHT::QAR2(F)
- K(c);P-FLIGHT::QAB1(F)
- K(c);S_FLIGHT::QAR1(F)
- P(e);SBLOCK::QAR2(F),XB(f)
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).