| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 151. L Bass vs P Etchegaray |
| 0-1 | 34 | 1993 | 3rd Principe de Asturias rapid | E71 King's Indian, Makagonov System (5.h3) |
| 152. L Bass vs Salov |
| 0-1 | 23 | 1993 | 3rd Principe de Asturias rapid | E11 Bogo-Indian Defense |
| 153. J A Corral Blanco vs L Bass |
| 0-1 | 36 | 1994 | Alcobendas op | E97 King's Indian |
| 154. A Teijeiro Barros vs L Bass |
| 0-1 | 43 | 2002 | ESP-chT1 | A15 English |
| 155. L Bass vs J Vazquez Gonzalez |
| 1-0 | 42 | 2003 | Pablo Gorbea Memorial 7th | A43 Old Benoni |
| 156. L Bass vs F Perez Cameselle |
| 1-0 | 31 | 2003 | Pablo Gorbea Memorial 7th | A57 Benko Gambit |
| 157. E Serrano Salvador vs L Bass |
| 0-1 | 43 | 2011 | Madrid-chT | E12 Queen's Indian |
| 158. P Almagro Llamas vs L Bass |
| 1-0 | 19 | 2013 | Madrid-chT 1213 Honor | C41 Philidor Defense |
| 159. A Jimenez Lopez vs L Bass |
| 1-0 | 30 | 2014 | Madrid-chT 1314 | B18 Caro-Kann, Classical |
| 160. D Martinez Martin vs L Bass |
| 1-0 | 20 | 2014 | Madrid-chT 1314 | D30 Queen's Gambit Declined |
| 161. S Bolado Saez vs L Bass |
| 1-0 | 41 | 2014 | Madrid-chT 1415 | E11 Bogo-Indian Defense |
| 162. D Martinez Martin vs L Bass |
| 1-0 | 36 | 2014 | Madrid-chT 1415 | A46 Queen's Pawn Game |
| 163. L Bass vs J Perez Gonzalez |
| 0-1 | 35 | 2015 | Madrid-chT 1415 | D45 Queen's Gambit Declined Semi-Slav |
| 164. J Longa Yauca vs L Bass |
 | 1-0 | 44 | 2015 | Madrid-chT 1415 | E11 Bogo-Indian Defense |
Kibitzing
