Player profile
Lomasov, Semyon
Dossier
60 of 60 games analyzed.
Accuracy: 93.7%
Opened e4: 20/20
Castled kingside: 31Same-side castling: 27Castled queenside: 5Did not castle: 4Opposite-side castling: 4
Played in the center: 14Played on the kingside: 13Played on the queenside: 10Fianchettoed queenside: 10Fianchettoed kingside: 5
Active pieces: 30Sacrificed material: 25Space advantage: 24Initiated exchanges: 22Kept the bishop pair: 19Backward pawn: 18Isolated pawn: 14Accepted short draws: 6Avoided exchanges: 6Missed tactics: 6
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 20 games 5W 11D 4L
Sicilian Defense 8 games 4W 3D 1L
Four Knights Variation 3 games 1W 2D 0L
(unspecified)
3 games
1W
2D
0L
Modern Variations 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Taimanov Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Old Sicilian 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Richter-Rauzer Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
French Variation 1 game 0W 1D 0L
Westerinen Attack
1 game
0W
1D
0L
Italian Game 7 games 0W 6D 1L
Two Knights Defense 4 games 0W 3D 1L
Modern Bishop's Opening
4 games
0W
3D
1L
Giuoco Pianissimo 3 games 0W 3D 0L
Italian Four Knights Variation
2 games
0W
2D
0L
Normal
1 game
0W
1D
0L
French Defense 2 games 1W 0D 1L
Advance Variation 2 games 1W 0D 1L
Euwe Variation
2 games
1W
0D
1L
Caro-Kann Defense 1 game 0W 1D 0L
Advance Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Petrov's Defense 1 game 0W 1D 0L
Kaufmann Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Philidor Defense 1 game 0W 0D 1L
Lion Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 20 games 7W 11D 2L
French Defense 8 games 4W 3D 1L
Steinitz Variation 2 games 1W 1D 0L
Boleslavsky Variation
2 games
1W
1D
0L
Exchange Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Paulsen Variation 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Tarrasch Variation 1 game 0W 1D 0L
Chistyakov Defense
1 game
0W
1D
0L
King's Indian Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Kangaroo Defense 3 games 1W 2D 0L
(unspecified) 2 games 0W 2D 0L
(unspecified)
2 games
0W
2D
0L
Keres Defense 1 game 1W 0D 0L
Transpositional Variation
1 game
1W
0D
0L
English Opening 2 games 0W 2D 0L
Symmetrical Variation 1 game 0W 1D 0L
Rubinstein Variation
1 game
0W
1D
0L
King's English Variation 1 game 0W 1D 0L
Four Knights Variation, Flexible Line
1 game
0W
1D
0L
Zukertort Opening 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Nimzo-Indian Defense 2 games 0W 2D 0L
Three Knights Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
St. Petersburg Variation 1 game 0W 1D 0L
American Variation
1 game
0W
1D
0L
Queen's Pawn Game 1 game 0W 1D 0L
Colle System 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Bogo-Indian Defense 1 game 0W 1D 0L
Grünfeld Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Italian Game 1 game 1W 0D 0L
Two Knights Defense 1 game 1W 0D 0L
Modern Bishop's Opening
1 game
1W
0D
0L
Blunders Top 4 of 136
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 60 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.01.01 | Round 1: Lomasov, Semyon - Ai, Evan | 1.1 | 2026.01.01 Ai, Evan (2094770) (2170) | 0 | 89.20% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2025.01.05 | Round 6: Macovei, Andrei - Lomasov, Semyon | 6.5 | 2025.01.05 Macovei, Andrei (13904680) (2481) | ½ | 99.30% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2025.01.04 | Round 5: Lomasov, Semyon - De Silva, L M S T | 5.13 | 2025.01.04 De Silva, L M S T (9953698) (2370) | ½ | 97.00% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.01.04 | Round 4: Liang, Awonder - Lomasov, Semyon | 4.13 | 2025.01.04 Liang, Awonder (2056437) (2687) | 1 | 94.90% | 1. e4 e6 2. d4 d5 3. exd5 exd5 | |
| 2025.01.03 | Round 3: Bruzon Batista, Lazaro - Lomasov, Semyon | 3.5 | 2025.01.03 Bruzon Batista, Lazaro (3503739) (2577) | ½ | 97.20% | 1. e4 e6 2. d4 d5 3. Nd2 c5 | |
| 2025.01.03 | Round 2: Lomasov, Semyon - Lin, Dachey | 2.25 | 2025.01.03 Lin, Dachey (2029650) (2303) | 1 | 94.00% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2025.01.02 | Round 1: Singh, Hersh - Lomasov, Semyon | 1.25 | 2025.01.02 Singh, Hersh (30918804) (2169) | ½ | 96.50% | 1. d4 e6 2. c4 Bb4+ 3. Bd2 Qe7 | |
| 2024.12.30 | FIDE World Blitz Chess Championship 2024 | 13.30 | 2024.12.30 Paravyan, David (4194985) (2587) | 1 | 98.60% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2024.12.30 | FIDE World Blitz Chess Championship 2024 | 12.29 | 2024.12.30 Deac, Bogdan-Daniel (1226380) (2637) | ½ | 95.70% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2024.12.30 | Round 11: Aravindh, Chithambaram VR. - Lomasov, Semyon | 11.24 | 2024.12.30 Aravindh, Chithambaram VR. (5072786) (2618) | ½ | 91.00% | 1. d4 e6 2. Nf3 Nf6 3. e3 d5 | |
| 2024.12.30 | FIDE World Blitz Chess Championship 2024 | 10.31 | 2024.12.30 Salem, A.R. Saleh (9301348) (2674) | 1 | 94.50% | 1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 | |
| 2024.12.30 | FIDE World Blitz Chess Championship 2024 | 9.37 | 2024.12.30 Svane, Rasmus (4657101) (2597) | ½ | 90.70% | 1. Nf3 Nf6 2. g3 c5 3. c4 Nc6 | |
| 2024.12.30 | FIDE World Blitz Chess Championship 2024 | 8.23 | 2024.12.30 Oparin, Grigoriy (24125890) (2659) | 0 | 85.10% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.12.30 | FIDE World Blitz Chess Championship 2024 | 7.23 | 2024.12.30 Bok, Benjamin (1017063) (2627) | ½ | 87.10% | 1. d4 e6 2. c4 Bb4+ 3. Nd2 c5 | |
| 2024.12.30 | FIDE World Blitz Chess Championship 2024 | 6.19 | 2024.12.30 Lu, Shanglei (8603332) (2648) | ½ | 95.80% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.12.30 | FIDE World Blitz Chess Championship 2024 | 5.34 | 2024.12.30 Vokhidov, Shamsiddin (14204223) (2593) | 1 | 88.40% | 1. e4 e6 2. d4 d5 3. Nc3 h6 | |
| 2024.12.30 | FIDE World Blitz Chess Championship 2024 | 4.8 | 2024.12.30 Benjamin, Joel (2000091) (2561) | 1 | 95.60% | 1. e4 e6 2. d4 d5 3. Nc3 h6 | |
| 2024.12.30 | FIDE World Blitz Chess Championship 2024 | 3.31 | 2024.12.30 Risteski, Emil (15005267) (2251) | 1 | 90.10% | 1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2024.12.30 | FIDE World Blitz Chess Championship 2024 | 2.1 | 2024.12.30 Andriasian, Zaven (13302000) (2610) | 0 | 87.70% | 1. e4 e6 2. d3 d5 3. Nd2 Nf6 | |
| 2024.12.30 | FIDE World Blitz Chess Championship 2024 | 1.41 | 2024.12.30 Murzin, Volodar (44155573) (2629) | ½ | 98.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2024.12.28 | FIDE World Rapid Chess Championship 2024 | 12.43 | 2024.12.28 Brodsky, David (2073250) (2491) | ½ | 97.50% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2024.12.28 | FIDE World Rapid Chess Championship 2024 | 11.40 | 2024.12.28 Chasin, Nico (30908477) (2300) | 0 | 89.30% | 1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 | |
| 2024.12.28 | FIDE World Rapid Chess Championship 2024 | 10.18 | 2024.12.28 Bortnyk, Olexandr (14120828) (2642) | 0 | 89.90% | 1. e4 d6 2. d4 Nf6 3. Nc3 e5 | |
| 2024.12.27 | FIDE World Rapid Chess Championship 2024 | 9.18 | 2024.12.27 Xiong, Jeffery (2047640) (2714) | ½ | 93.80% | 1. d4 e6 2. Nf3 Nf6 3. c4 Bb4+ | |
| 2024.12.27 | FIDE World Rapid Chess Championship 2024 | 8.16 | 2024.12.27 Dubov, Daniil (24126055) (2677) | ½ | 88.00% | 1. d4 e6 2. Nf3 Nf6 3. c4 Bb4+ | |
| 2024.12.27 | FIDE World Rapid Chess Championship 2024 | 7.15 | 2024.12.27 So, Wesley (5202213) (2739) | ½ | 98.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2024.12.27 | FIDE World Rapid Chess Championship 2024 | 6.13 | 2024.12.27 Yu, Yangyi (8603820) (2698) | ½ | 96.40% | 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 | |
| 2024.12.26 | FIDE World Rapid Chess Championship 2024 | 5.37 | 2024.12.26 Adewumi, Tanitoluwa (30966396) (2262) | 1 | 96.40% | 1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 | |
| 2024.12.26 | FIDE World Rapid Chess Championship 2024 | 3.20 | 2024.12.26 Mamedyarov, Shakhriyar (13401319) (2711) | 0 | 85.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2024.12.26 | FIDE World Rapid Chess Championship 2024 | 2.5 | 2024.12.26 Horvath, Dominik (1642561) (2430) | 1 | 93.20% | 1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 | |
| 2024.12.26 | FIDE World Rapid Chess Championship 2024 | 1.24 | 2024.12.26 Ohanyan, Emin (13312022) (2295) | ½ | 97.40% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.03.31 | Round 9: Sethuraman, Sandeep - Lomasov, Semyon | 2024.03.31 Sethuraman, Sandeep (30941091) (2381) | 1 | 89.50% | 1. d4 e6 2. c4 Bb4+ 3. Nc3 c5 | ||
| 2024.03.31 | Round 8: Lomasov, Semyon - Maxim Novik | 2024.03.31 Maxim Novik | ½ | 92.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | ||
| 2024.03.30 | Round 7: Lu, Maximillian - Lomasov, Semyon | 2024.03.30 Lu, Maximillian (2096242) (2375) | ½ | 97.00% | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 | ||
| 2024.03.30 | Round 6: Lomasov, Semyon - Huston, Gus | 2024.03.30 Huston, Gus (30909090) (2401) | 1 | 96.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2024.03.29 | Round 5: Bortnyk, Mykola - Lomasov, Semyon | 2024.03.29 Bortnyk, Mykola (14120836) (2453) | ½ | 92.00% | 1. e4 e6 2. d4 d5 3. exd5 exd5 | ||
| 2024.03.29 | Round 4: Lomasov, Semyon - Mardov, Dimitar | 2024.03.29 Mardov, Dimitar (30919495) (2473) | ½ | 95.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | ||
| 2024.03.28 | Round 3: Lomasov, Semyon - Shlyakhtenko, Robert | 2024.03.28 Shlyakhtenko, Robert (30936934) (2384) | ½ | 94.70% | 1. e4 c5 2. Nf3 e6 3. b3 a6 | ||
| 2024.03.28 | Round 2: Aleksander Ostrovskiy - Lomasov, Semyon | 2024.03.28 Aleksander Ostrovskiy | 1 | 98.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | ||
| 2024.03.27 | Round 1: Lomasov, Semyon - Zilka, Stepan | 2024.03.27 Zilka, Stepan (315303) (2589) | ½ | 99.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | ||
| 2023.08.10 | 2023 Summer Chess Classic | Group B | 9.3 | 2023.08.10 Mikaelyan, Arman (13304852) (2509) | 1 | 95.50% | 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 | |
| 2023.08.09 | 2023 Summer Chess Classic | Group B | 8.3 | 2023.08.09 Jacobson, Brandon (30901561) (2546) | ½ | 98.90% | 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 | |
| 2023.08.08 | 2023 Summer Chess Classic | Group B | 7.4 | 2023.08.08 Wang, Justin (2488) | 1 | 96.20% | 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 | |
| 2023.08.07 | 2023 Summer Chess Classic | Group B | 6.2 | 2023.08.07 Lenderman, Aleksandr (2021285) (2547) | ½ | 98.10% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2023.08.06 | 2023 Summer Chess Classic | Group B | 5.5 | 2023.08.06 Hong, Andrew (2099438) (2520) | ½ | 97.10% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2023.08.05 | 2023 Summer Chess Classic | Group B | 4.1 | 2023.08.05 Chandra, Akshat (2469) | ½ | 96.70% | 1. c4 e5 2. g3 c6 3. Nf3 e4 | |
| 2023.08.04 | 2023 Summer Chess Classic | Group B | 3.5 | 2023.08.04 Moradiabadi, Elshan (12501255) (2522) | ½ | 98.00% | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | |
| 2023.08.03 | 2023 Summer Chess Classic | Group B | 2.2 | 2023.08.03 Batsuren, Dambasuren (4902920) (2519) | 1 | 97.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2023.08.02 | 2023 Summer Chess Classic | Group B | 1.4 | 2023.08.02 Budisavljevic, Luka (960047) (2488) | 1 | 97.80% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2023.03.19 | Icelandic Team Championship | 10 | 2023.03.19 Kjartansson, Gudmundur (2301318) (2456) | ½ | 63.00% | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 | |
| 2023.03.18 | Icelandic Team Championship | 9 | 2023.03.18 Gajewski, Grzegorz (1116207) (2587) | ½ | 89.20% | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 | |
| 2023.03.18 | Icelandic Team Championship | 8 | 2023.03.18 Thybo, Jesper Sondergaard (1438832) (2509) | 0 | 89.40% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 | |
| 2023.03.17 | Icelandic Team Championship | 7 | 2023.03.17 Jonsson, Bjorgvin (2300125) (2331) | 1 | 82.10% | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | |
| ????.??.?? | FIDE World Rapid Chess Championship 2024 | 13.1 | ????.??.?? Madaminov, Mukhiddin (14210703) (2456) | 0 | 86.40% | 1. e4 e6 2. d4 d5 3. exd5 exd5 | |
| ????.??.?? | FIDE World Rapid Chess Championship 2024 | 4.2 | ????.??.?? Lodici, Lorenzo (884189) (2450) | 1 | 85.70% | 1. d4 e6 2. c4 Bb4+ 3. Nd2 c5 | |
| ????.??.?? | Icelandic Team Championship | 5.18 | ????.??.?? Gretarsson, Hjorvar Steinn (2302241) (2530) | ½ | 96.90% | 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 | |
| ????.??.?? | Icelandic Team Championship | 4.9 | ????.??.?? Kjartansson, Gudmundur (2301318) (2465) | ½ | 98.50% | 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 | |
| ????.??.?? | Icelandic Team Championship | 3.10 | ????.??.?? Heimisson, Hilmir Freyr (2309998) (2355) | 1 | 94.30% | 1. d4 e6 2. c4 Bb4+ 3. Nc3 c5 | |
| ????.??.?? | Icelandic Team Championship | 2.18 | ????.??.?? Pakleza, Zbigniew (1119290) (2482) | ½ | 93.00% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| ????.??.?? | Icelandic Team Championship | 1.2 | ????.??.?? Kazakouski, Valery (13507443) (2608) | 0 | 85.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 |