Prepare against Semyon Lomasov
GM · Israel · World #307 classical · FIDE ID 24164879
Our database contains 716 games by Semyon Lomasov, covering May 2010 to Jul 2026. Below you'll find Semyon Lomasov's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Semyon Lomasov before a game. You can open the same data in the free interactive preparation workstation, which builds a move-by-move opening tree from every game.
Ratings
| Time control | Current | Peak | Peak date |
|---|---|---|---|
| Classical | 2,551 | 2,565 | Mar 2024 |
| Rapid | 2,550 | 2,582 | Mar 2020 |
| Blitz | 2,485 | 2,485 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 716 | 290 | 263 | 163 | 40.5% |
| As White | 363 | 171 | 123 | 69 | 47.1% |
| As Black | 353 | 119 | 140 | 94 | 33.7% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Semyon Lomasov's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Semyon Lomasov's side.
First moves as White (363 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 310 | 85.4% | 63.9% |
| d4 | 46 | 12.7% | 67.4% |
| Nf3 | 5 | 1.4% | 40.0% |
| c4 | 1 | 0.3% | 50.0% |
| b3 | 1 | 0.3% | 100.0% |
Main lines as White
- 1.e4 — 85% of White games, 63.9% score
- …c5 (38% of these games) — Lomasov usually continues Nf3 (70.1% score)
- …e5 (28% of these games) — Lomasov usually continues Nf3 (56.5% score)
- …e6 (13% of these games) — Lomasov usually continues d4 (69.5% score)
- 1.d4 — 13% of White games, 67.4% score
- …Nf6 (57% of these games) — Lomasov usually continues c4 (66.7% score)
- …d5 (24% of these games) — Lomasov usually continues Nf3 (75.0% score)
- …e6 (7% of these games) — Lomasov usually continues e4 (100.0% score)
As Black against 1.e4 (141 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 116 | 82.3% | 59.1% |
| e5 | 21 | 14.9% | 40.5% |
| c5 | 3 | 2.1% | 83.3% |
| c6 | 1 | 0.7% | 100.0% |
As Black against 1.d4 (138 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 81 | 58.7% | 50.0% |
| e6 | 37 | 26.8% | 58.1% |
| d5 | 11 | 8.0% | 50.0% |
| c5 | 8 | 5.8% | 87.5% |
Semyon Lomasov's chess games
All 716 games by Semyon Lomasov in the Chess.ceo database (May 2010 - Jul 2026) are free to browse, search and replay: filter by opening, opponent, event or date on the player page, or step through any game on the analysis board. Record: 290 wins, 263 draws, 163 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B40 | Sicilian | 39 | 23/9/7 | 59.0% |
| C45 | Scotch Game | 21 | 8/8/5 | 38.1% |
| B90 | Sicilian: Najdorf | 19 | 8/8/3 | 42.1% |
| C50 | Italian Game | 17 | 6/8/3 | 35.3% |
| B23 | Sicilian: Closed | 17 | 7/4/6 | 41.2% |
| B12 | Caro-Kann: Advance Variation | 17 | 5/8/4 | 29.4% |
| C11 | French: Classical Variation | 14 | 9/2/3 | 64.3% |
| B31 | Sicilian: Rossolimo | 13 | 6/6/1 | 46.2% |
| C01 | French: Winawer Variation | 12 | 7/4/1 | 58.3% |
| C42 | Petrov's Defense | 11 | 2/6/3 | 18.2% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C07 | French: Tarrasch Variation | 37 | 14/13/10 | 37.8% |
| E11 | Bogo-Indian Defense | 30 | 12/10/8 | 40.0% |
| A57 | Benoni Defense | 25 | 12/9/4 | 48.0% |
| C11 | French: Classical Variation | 22 | 10/6/6 | 45.5% |
| A30 | English Opening | 20 | 5/11/4 | 25.0% |
| A34 | English Opening: Symmetrical | 20 | 6/10/4 | 30.0% |
| C01 | French Defense | 19 | 12/2/5 | 63.2% |
| A04 | Réti Opening | 17 | 3/5/9 | 17.6% |
| A46 | Indian Defense | 14 | 0/6/8 | 0.0% |
| E15 | Queen's Indian Defense | 13 | 2/8/3 | 15.4% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| May 2020 | Radoslaw Wojtaszek | 2,719 | Molodezhka-POL online | B11 |
| Mar 2021 | Daniil Dubov | 2,710 | Titled Tue | E11 |
| Jan 2025 | Awonder Liang | 2,687 | Pan-Am Intercollegiate | C01 |
| Dec 2024 | Shamsiddin Vokhidov | 2,681 | World Blitz 2024 | C10 |
| Dec 2018 | Boris Gelfand | 2,673 | Moscow Nutcracker Rapid | B31 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Titled Tuesday | 2021 | 30 | 22.5 | 2,649 |
| chT-RUS U20 | 2014 | 26 | 11.5 | 2,114 |
| ch-RUS U20 | 2018 | 18 | 11 | 2,578 |
| ch-EU U10 | 2012 | 16 | 10 | 1,817 |
| Moscow Open A | 2016 | 15 | 8.5 | 2,447 |
| Wch Rapid | 2018 | 15 | 8 | 2,590 |
| World Rapid 2024 | 2024 | 13 | 6 | 2,551 |
| World Blitz 2024 | 2024 | 13 | 8 | 2,699 |
Interactive opening tree from all 716 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Semyon Lomasov's chess games?
716 games by Semyon Lomasov, from May 2010 to Jul 2026, are free to browse and replay move by move — no signup needed. The preparation view groups them into an opening tree showing every line Semyon Lomasov has played.
What does Semyon Lomasov play on the first move as White?
Across 363 games with White in our database, Semyon Lomasov opens with 1.e4 (85% of games), 1.d4 (13% of games), 1.Nf3 (1% of games). Against 1.e4 as Black, Semyon Lomasov answers 1...e6 (82% of games), 1...e5 (15% of games), 1...c5 (2% of games). Against 1.d4: 1...Nf6 (59% of games), 1...e6 (27% of games), 1...d5 (8% of games).
What openings does Semyon Lomasov play as White?
As White, Semyon Lomasov's most-played openings in our database are: Sicilian (39 games, 59.0% win rate); Scotch Game (21 games, 38.1% win rate); Sicilian: Najdorf (19 games, 42.1% win rate). The full breakdown of 363 games with White is in the table above.
What openings does Semyon Lomasov play as Black?
As Black, Semyon Lomasov most often plays: French: Tarrasch Variation (37 games, 37.8% win rate); Bogo-Indian Defense (30 games, 40.0% win rate); Benoni Defense (25 games, 48.0% win rate). See the table above for the top ten Black openings across 353 games.
What is Semyon Lomasov's FIDE rating?
Semyon Lomasov is currently rated 2,551 in classical chess, 2,550 in rapid and 2,485 in blitz. Peak classical rating: 2,565 (Mar 2024).
How many games has Semyon Lomasov played?
Our database contains 716 games by Semyon Lomasov, covering May 2010 to Jul 2026. Overall record: 290 wins, 263 draws, 163 losses (40.5% win rate).
How do I prepare against Semyon Lomasov?
716 games by Semyon Lomasov reveal their opening repertoire, most-played lines, and the variations where they score worst — the raw material for targeted preparation. The interactive opening tree lets you walk every line to any depth.