Player profile
Dvoirys, Semen I.
Dossier
54 of 62 games analyzed.
Accuracy: 91%
Opened e4: 17/17
Castled kingside: 21Same-side castling: 21Did not castle: 5Castled queenside: 4Opposite-side castling: 4
Played in the center: 20Fianchettoed kingside: 6Played on the kingside: 4Fianchettoed queenside: 4Played on the queenside: 4
Active pieces: 25Space advantage: 21Kept the bishop pair: 19Initiated exchanges: 19Sacrificed material: 17Backward pawn: 14Isolated pawn: 13Missed tactics: 7Avoided exchanges: 5Played gambits: 5
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 23 games 9W 7D 7L
Sicilian Defense 13 games 4W 4D 5L
Lasker-Pelikan Variation 4 games 1W 1D 2L
Sveshnikov Variation
3 games
1W
0D
2L
Sveshnikov Variation, Novosibirsk Variation
1 game
0W
1D
0L
Kan Variation 3 games 0W 2D 1L
Maróczy Bind, Réti Variation
2 games
0W
2D
0L
Maróczy Bind, Bronstein Variation
1 game
0W
0D
1L
Najdorf Variation 2 games 1W 0D 1L
Lipnitsky Attack
2 games
1W
0D
1L
Alapin Variation 1 game 0W 1D 0L
Barmen Defense
1 game
0W
1D
0L
Sozin Attack 1 game 1W 0D 0L
Leonhardt Variation
1 game
1W
0D
0L
Accelerated Dragon 1 game 0W 0D 1L
Maróczy Bind
1 game
0W
0D
1L
Taimanov Variation 1 game 1W 0D 0L
Bastrikov Variation, English Attack
1 game
1W
0D
0L
Petrov's Defense 3 games 3W 0D 0L
Kaufmann Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Damiano Variation 1 game 1W 0D 0L
Kholmov Gambit
1 game
1W
0D
0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Caro-Kann Defense 2 games 1W 0D 1L
Two Knights Attack 2 games 1W 0D 1L
Mindeno Variation, Exchange Line
2 games
1W
0D
1L
French Defense 2 games 0W 1D 1L
Advance Variation 2 games 0W 1D 1L
Paulsen Attack
1 game
0W
0D
1L
Euwe Variation
1 game
0W
1D
0L
Ruy Lopez 2 games 1W 1D 0L
Morphy Defense 1 game 0W 1D 0L
Neo-Arkhangelsk Variation
1 game
0W
1D
0L
Closed 1 game 1W 0D 0L
Anti-Marshall
1 game
1W
0D
0L
English Opening 1 game 0W 1D 0L
King's English Variation 1 game 0W 1D 0L
Reversed Closed Sicilian
1 game
0W
1D
0L
As Black 15 games 4W 6D 5L
Sicilian Defense 8 games 3W 3D 2L
Najdorf Variation 6 games 3W 1D 2L
Opocensky Variation
2 games
1W
1D
0L
(unspecified)
1 game
1W
0D
0L
Petronić Attack
1 game
0W
0D
1L
Adams Attack
1 game
0W
0D
1L
English Attack
1 game
1W
0D
0L
Alapin Variation 1 game 0W 1D 0L
Smith-Morra Declined
1 game
0W
1D
0L
Taimanov Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Indian Defense 4 games 0W 1D 3L
Fianchetto Variation 4 games 0W 1D 3L
Nimzowitsch Variation
2 games
0W
0D
2L
Nimzowitsch Variation, Timman's Line
1 game
0W
1D
0L
Nimzowitsch Variation, Quiet Line
1 game
0W
0D
1L
Trompowsky Attack 1 game 0W 1D 0L
Poisoned Pawn Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Tarrasch Defense 1 game 0W 1D 0L
Symmetrical Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Rapport-Jobava System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 181
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 62 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.06.19 | Round 7: Dvoirys, Semen I. - Oratovsky, Michael | 4.21 | 2026.06.19 Oratovsky, Michael (2802090) (2344) | ½ | 96.80% | 1. e4 c5 2. Nf3 g6 3. c3 d5 | |
| 2026.06.16 | Round 6: Dvoirys, Semen I. - Sokolovsky, Yahli | 3.20 | 2026.06.16 Sokolovsky, Yahli (2820242) (2567) | 1 | 93.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.06.12 | Round 4: Dvoirys, Semen I. - Rodshtein, Maxim | 1.20 | 2026.06.12 Rodshtein, Maxim (2806851) (2595) | 0 | 93.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.02.06 | Round 7: Dvoirys, Semen I. - Kochavi, Ori | 7.2 | 2026.02.06 Kochavi, Ori (2816873) (2359) | 1 | 97.10% | 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 | |
| 2026.01.30 | Round 5: Dvoirys, Semen I. - Sutovsky, Emil | 5.14 | 2026.01.30 Sutovsky, Emil (2802007) (2599) | ½ | - | 1. c4 e5 2. Nc3 Nc6 3. g3 f5 | |
| 2026.01.20 | Israel Team Championship 2026 | 4.3 | 2026.01.20 Sherman, Raem (2822288) (2354) | 0 | - | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2026.01.16 | Round 3: Bitensky, Igor - Dvoirys, Semen I. | 3.3 | 2026.01.16 Bitensky, Igor (2804085) (2363) | ½ | 97.00% | 1. d4 Nf6 2. Bg5 c5 3. d5 Qb6 | |
| 2026.01.15 | Israel Team Championship 2026 | 2.2 | 2026.01.15 Rozen, Eytan (2816750) (2518) | ½ | - | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2026.01.09 | Round 1: Gov, Guy - Dvoirys, Semen I. | 1.3 | 2026.01.09 Gov, Guy (2820200) (2223) | 1 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.11.26 | Round 5: Dvoirys, Semen I. - Ginsburg, Gennadi | 5.10 | 2025.11.26 Ginsburg, Gennadi (4630629) (2496) | ½ | 93.80% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.03.07 | Round 11: Dvoirys, Semen I. - Tzidkiya, Yeshaayahu | 11.19 | 2025.03.07 Tzidkiya, Yeshaayahu (2824493) (2496) | 0 | 87.30% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.03.01 | Israel Teams Championship 2025 | 10.2 | 2025.03.01 Aixenberg, Benny (2441) | 0 | - | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.02.28 | Round 9: Dvoirys, Semen I. - Levin, Guy | 9.32 | 2025.02.28 Levin, Guy (2824213) (2436) | 0 | - | 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 | |
| 2025.02.15 | Israel Teams Championship 2025 | 8 | 2025.02.15 Erenberg, Ariel (2811634) (2517) | 1 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.02.14 | Round 7: Poleg, Matan - Dvoirys, Semen I. | 7.27 | 2025.02.14 Poleg, Matan (2811472) (2283) | 1 | 90.90% | 1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 | |
| 2025.02.08 | Israel Team Championship 2025 | 6.2 | 2025.02.08 Rodshtein, Maxim (2806851) (2631) | 0 | 88.60% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2025.02.07 | Round 5: Dvoirys, Semen I. - Yaniv, Yuval | 5.20 | 2025.02.07 Yaniv, Yuval (2823900) (2415) | 0 | 84.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.01.28 | Round 9: Dvoirys, Semen I. - Smirin, Ilia | 9.4 | 2025.01.28 Smirin, Ilia (2801990) (2581) | ½ | 93.00% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.01.27 | Round 8: Dvoirys, Semen I. - Iliaguev, Nisim | 8.7 | 2025.01.27 Iliaguev, Nisim (2817276) (2399) | 1 | 91.80% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2025.01.26 | Round 7: Gorshtein, Ido - Dvoirys, Semen I. | 7.4 | 2025.01.26 Gorshtein, Ido (2815532) (2565) | 0 | 89.60% | 1. d4 Nf6 2. Nf3 e6 3. c4 b6 | |
| 2025.01.25 | Round 6: Dvoirys, Semen I. - Iliaguev, Daniel | 6.9 | 2025.01.25 Iliaguev, Daniel (2818434) (2162) | 1 | 98.70% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 | |
| 2025.01.24 | Round 5: Poleg, Matan - Dvoirys, Semen I. | 5.10 | 2025.01.24 Poleg, Matan (2811472) (2253) | ½ | 94.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.01.23 | Round 4: Dvoirys, Semen I. - Baron, Tal | 4.7 | 2025.01.23 Baron, Tal (2809958) (2441) | ½ | 88.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.01.22 | Round 3: Sokolovsky, Yahli - Dvoirys, Semen I. | 3.3 | 2025.01.22 Sokolovsky, Yahli (2820242) (2535) | 0 | 87.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.01.21 | Round 2: Dvoirys, Semen I. - Steiner-Prozhanski, Giora | 2.9 | 2025.01.21 Steiner-Prozhanski, Giora (2802767) (2258) | 1 | 93.90% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.01.20 | Round 1: Azoulay, Yehonatan - Dvoirys, Semen I. | 1.12 | 2025.01.20 Azoulay, Yehonatan (2839415) (2207) | ½ | 98.30% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2025.01.18 | Israel Team Championship 2025 | 4 | 2025.01.18 Manor, Ilan (2800110) (2470) | 1 | - | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.01.17 | Round 3: Haimovich, Tal - Dvoirys, Semen I. | 3.15 | 2025.01.17 Haimovich, Tal (2801698) (2322) | ½ | 91.20% | 1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 | |
| 2025.01.11 | Israel Team Championship 2025 | 1 | 2025.01.11 Parkhov, Yair (2813408) (2514) | ½ | 94.40% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2025.01.10 | Round 2: Sutovsky, Emil - Dvoirys, Semen I. | 2.26 | 2025.01.10 Sutovsky, Emil (2802007) (2590) | 0 | 89.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.11.01 | Round 9: Bronstein, Or - Dvoirys, Semen I. | 9.3 | 2024.11.01 Bronstein, Or (2815770) (2440) | 0 | 91.80% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2024.11.01 | Round 8: Dvoirys, Semen I. - Smirin, Ilia | 8.1 | 2024.11.01 Smirin, Ilia (2801990) (2574) | 0 | 87.30% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.11.01 | Round 7: Dvoirys, Semen I. - Tzidkiya, Yeshaayahu | 7.1 | 2024.11.01 Tzidkiya, Yeshaayahu (2824493) (2469) | ½ | 87.70% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.11.01 | Round 6: Mikhalevski, Victor - Dvoirys, Semen I. | 6.1 | 2024.11.01 Mikhalevski, Victor (2801914) (2488) | ½ | 82.40% | 1. Nf3 c5 2. c4 Nf6 3. Nc3 e6 | |
| 2024.11.01 | Round 5: Dvoirys, Semen I. - Kobo, Ori | 5.1 | 2024.11.01 Kobo, Ori (2812320) (2539) | 1 | 97.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.11.01 | Round 4: Zemach, Roee - Dvoirys, Semen I. | 4.3 | 2024.11.01 Zemach, Roee (2818531) (2313) | 1 | 79.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.11.01 | Round 3: Dvoirys, Semen I. - Porat, Ido | 3.6 | 2024.11.01 Porat, Ido (2806584) (2311) | 1 | 88.70% | 1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 | |
| 2024.11.01 | Round 2: Sitbon, Itay - Dvoirys, Semen I. | 2.6 | 2024.11.01 Sitbon, Itay (2820706) (2170) | 1 | 81.10% | 1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 | |
| 2023.08.26 | Jeruchess Summer GM | 4 | 2023.08.26 Rozentalis, Eduardas (12800023) (2490) | ½ | 99.80% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | |
| 2023.08.24 | Jeruchess Summer GM | 2 | 2023.08.24 Tifferet, Shakked (2811529) (2281) | 1 | 96.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 | |
| 2023.08.23 | Jeruchess Summer GM | 1 | 2023.08.23 Mordechai, Hanan (2804166) (2380) | ½ | 91.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.10.06 | Round 10: Semen I. Dvoirys - Asaf Givon | 2023.10.06 Asaf Givon | 0 | 91.70% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2023.10.06 | Round 11: Daniel Iliaguev - Semen I. Dvoirys | 2023.10.06 Daniel Iliaguev (2198) | 0 | 80.90% | 1. c4 e5 2. g3 Nc6 3. Nc3 g6 | ||
| 2023.10.06 | Round 9: Or Gavriely - Semen I. Dvoirys | 2023.10.06 Or Gavriely | 1 | 91.70% | 1. d4 Nf6 2. c4 c5 3. d5 d6 | ||
| 2023.10.06 | Round 8: Semen I. Dvoirys - Robert Andreev | 2023.10.06 Robert Andreev | 1 | 90.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2023.10.06 | Round 7: Daniel Vardi - Semen I. Dvoirys | 2023.10.06 Daniel Vardi | ½ | 92.70% | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 | ||
| 2023.10.06 | Round 6: Semen I. Dvoirys - Yehuda Cohen | 2023.10.06 Yehuda Cohen | 1 | 94.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2023.10.06 | Round 5: Alon Mindlin - Semen I. Dvoirys | 2023.10.06 Alon Mindlin (2464) | 0 | 83.40% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | ||
| 2023.10.06 | Round 4: Steven Slobodiansky - Semen I. Dvoirys | 2023.10.06 Steven Slobodiansky | 0 | 89.70% | 1. b3 e5 2. Bb2 Nc6 3. e3 d6 | ||
| 2023.10.06 | Round 3: Semen I. Dvoirys - Ori Yaniv | 2023.10.06 Ori Yaniv (2180) | 1 | 94.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2023.10.06 | Round 2: Ilay Zakin - Semen I. Dvoirys | 2023.10.06 Ilay Zakin | 1 | 87.70% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 | ||
| 2023.10.06 | Round 1: Semen I. Dvoirys - Daniel Cohen | 2023.10.06 Daniel Cohen | 1 | 85.40% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 | ||
| 2023.10.05 | Round 9: Semen I. Dvoirys - Yoav Milikow | 2023.10.05 Yoav Milikow (2370) | ½ | 94.80% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | ||
| 2023.10.05 | Round 8: Semen I. Dvoirys - Maksym Bilenkiy | 2023.10.05 Maksym Bilenkiy (2062) | 1 | 95.00% | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 | ||
| 2023.10.05 | Round 7: Elie Milikow - Semen I. Dvoirys | 2023.10.05 Elie Milikow (2429) | ½ | 86.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2023.10.05 | Round 6: Semen I. Dvoirys - Itay Sitbon | 2023.10.05 Itay Sitbon (2237) | ½ | 88.60% | 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 | ||
| 2023.10.05 | Round 5: Pavel Chernomordik - Semen I. Dvoirys | 2023.10.05 Pavel Chernomordik (2220) | 1 | 91.90% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 d6 | ||
| 2023.10.04 | Round 4: Or Levi - Semen I. Dvoirys | 2023.10.04 Or Levi (2069) | ½ | 89.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2023.10.04 | Round 3: Semen I. Dvoirys - Benny Aizenberg | 2023.10.04 Benny Aizenberg | 0 | 93.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2023.10.04 | Round 2: Steven Slobodiansky - Semen I. Dvoirys | 2023.10.04 Steven Slobodiansky | ½ | 97.10% | 1. b3 e5 2. Bb2 Nc6 3. e3 d6 | ||
| 2023.10.04 | Round 1: Semen I. Dvoirys - Daniel Iliaguev | 2023.10.04 Daniel Iliaguev (2198) | 1 | 75.10% | 1. e4 e6 2. d4 d5 3. e5 Qd7 | ||
| 2023.08.28 | Round 6: Arseny Kargin - Semen I. Dvoirys | 2023.08.28 Arseny Kargin | ½ | 92.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 |