Jacobson, Aaron
Last game 2026
Rating
peak 2450 · latest 2364Games
832
Wins
337
Draws
174
Losses
321
Peak Elo
2450
51.0% score
As White
| D38 | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | 8 | 50.0% |
| B96 | Sicilian Defense: Najdorf Variation | 8 | 43.8% |
| D37 | Queen's Gambit Declined: Barmen Variation | 8 | 62.5% |
| B76 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | 6 | 58.3% |
| E71 | King's Indian Defense: Karpov System | 6 | 41.7% |
As Black
| D02 | Queen's Pawn Game: London System | 12 | 54.2% |
| E05 | Catalan Opening: Open Defense, Classical Line | 11 | 45.5% |
| C07 | French Defense: Tarrasch Variation, Chistyakov Defense | 9 | 22.2% |
| C11 | French Defense: Classical Variation, Burn Variation, Morozevich Line | 8 | 31.3% |
| C42 | Petrov's Defense | 8 | 18.8% |
| D37 | Queen's Gambit Declined: Barmen Variation | 7 | 71.4% |
| A07 | King's Indian Attack, with e6 | 7 | 50.0% |
| B10 | Caro-Kann Defense | 6 | 8.3% |
| D45 | Semi-Slav Defense: Normal Variation | 5 | 20.0% |
| A06 | Nimzo-Larsen Attack: Classical Variation | 5 | 60.0% |
| B12 | Caro-Kann Defense: Advance Variation | 5 | 60.0% |