MESON Chess Problem Database
Problem Display
PID: 171297 (8/8/3K1B1Q/1kB5/8/1N6/2P5/8 w - - 0 1)
Antipov, Viacheslav Pavlovich
Za Ogneypori, 1987
#2
6 + 1
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Tries
- 1.Qd2?
- 1...Ka4
- 2.Qb4#
- 2.Qa5#
- 1...Kc4
- 2.Qb4#
- 2.Qe2#
- 2.Qd3#
- 1...Ka6!
- 1...Ka4
- 1.Qe3?
- 1...Ka4
- 2.Qe8#
- 1...Kc4
- 2.Qe2#
- 2.Qd3#
- 1...Ka6!
- 1...Ka4
- 1.Qh3?
- 1...Ka4
- 2.Qd7#
- 1...Kc4
- 2.Qf1#
- 2.Qd3#
- 1...Ka6!
- 1...Ka4
- 1.Qh5?
- 1...Ka4
- 2.Qe8#
- 1...Kc4
- 2.Qe2#
- 1...Ka6!
- 1...Ka4
- 1.Qg6?
- 1...Ka4
- 2.Qe8#
- 1...Kc4
- 2.Qd3#
- 1...Ka6!
- 1...Ka4
- 1.Qh7?
- 1...Ka4
- 2.Qd7#
- 1...Kc4
- 2.Qd3#
- 1...Ka6!
- 1...Ka4
- 1.Qd2?
- Keys
- 1.Qh1!
- 1...Ka4
- 2.Qc6#
- 1...Kc4
- 2.Qf1#
- 1...Ka6
- 2.Qc6#
- 1...Ka4
- 1.Qh1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(F);
- Refutation
- K(a);S_FLIGHT
- Try
- Q(F);
- Vars
- K(a);S_FLIGHT::QAB(F)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(F);
- Vars
- K(a);S_FLIGHT::QAB(F)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(F);
- Vars
- K(a);S_FLIGHT::QAB(F)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(F);
- Vars
- K(a);S_FLIGHT::QAB(F)
- K(a);S_FLIGHT::QAB1(F)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(F);
- Vars
- K(a);S_FLIGHT::QAB(F)
- K(a);S_FLIGHT::QAB1(F)
- Refutation
- K(a);S_FLIGHT
- Try
- Actual
- Q(F);
- Vars
- K(a);S_FLIGHT::QAB(F)
- K(a);S_FLIGHT::QAR2(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).