Player profile
Oosthuizen, Michal Jacobus
Dossier
32 of 33 games analyzed.
Accuracy: 89.6%
Opened Nf3: 5/9Opened c4: 4/9
Castled kingside: 12Same-side castling: 9Opposite-side castling: 1Castled queenside: 1
Fianchettoed kingside: 10Played on the kingside: 5Fianchettoed queenside: 5Played in the center: 4Played on the queenside: 3
Space advantage: 10Isolated pawn: 9Kept the bishop pair: 8Backward pawn: 8Active pieces: 8Sacrificed material: 8Initiated exchanges: 7Missed tactics: 5Avoided exchanges: 4Played gambits: 2
Openings
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As White 9 games 2W 1D 6L
English Opening 4 games 2W 0D 2L
King's English Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Anglo-Indian Defense 2 games 1W 0D 1L
(unspecified)
1 game
1W
0D
0L
King's Indian Formation
1 game
0W
0D
1L
King's Indian Attack 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Indian Defense 1 game 0W 0D 1L
Wade-Tartakower Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Réti Opening 1 game 0W 1D 0L
Anglo-Slav Variation 1 game 0W 1D 0L
with g3
1 game
0W
1D
0L
King's Indian Defense 1 game 0W 0D 1L
Fianchetto Variation 1 game 0W 0D 1L
Panno Variation
1 game
0W
0D
1L
As Black 5 games 1W 0D 4L
Caro-Kann Defense 2 games 0W 0D 2L
Advance Variation 1 game 0W 0D 1L
Botvinnik-Carls Defense
1 game
0W
0D
1L
von Hennig Gambit 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Catalan Opening 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Gambit Declined 1 game 0W 0D 1L
Marshall Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
English Opening 1 game 1W 0D 0L
Anglo-Indian Defense 1 game 1W 0D 0L
Queen's Knight Variation
1 game
1W
0D
0L
Blunders Top 4 of 226
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 33 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.08.03 | Round 3 | Game 2: Oosthuizen, Michal Jacobus - Sonis, Francesco | 6.9 | 2026.08.03 Sonis, Francesco (895733) (2542) | 0 | 89.10% | 1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 | |
| 2026.08.03 | Round 3 | Game 1: Sonis, Francesco - Oosthuizen, Michal Jacobus | 5.9 | 2026.08.03 Sonis, Francesco (895733) (2542) | 0 | 92.70% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.08.03 | Round 2 | Game 1: Oosthuizen, Michal Jacobus - Bharath Subramaniyam H | 3.9 | 2026.08.03 Bharath Subramaniyam H (46634827) (2601) | 0 | 91.00% | 1. Nf3 d6 2. d4 Nf6 3. g3 g6 | |
| 2026.08.03 | Round 1 | Game 2: Oosthuizen, Michal Jacobus - Chacon Salinas, Cesar | 2.9 | 2026.08.03 Chacon Salinas, Cesar (3453855) (2231) | ½ | 97.10% | 1. c4 c6 2. g3 d5 3. Bg2 Nf6 | |
| 2026.08.03 | Round 1 | Game 1: Chacon Salinas, Cesar - Oosthuizen, Michal Jacobus | 1.9 | 2026.08.03 Chacon Salinas, Cesar (3453855) (2231) | 0 | - | 1. d4 Nf6 2. c4 d5 3. cxd5 Qxd5 | |
| 2026.05.02 | rated rapid game | - | 2026.05.02 Varela Velazquez, Carlos Francisco (5139287) (2323) | 0 | 88.90% | 1. c4 e5 2. g3 c6 3. Bg2 d5 | |
| 2026.05.02 | rated rapid game | - | 2026.05.02 Veliz, Ariel (139157) (2110) | 1 | 87.70% | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 | |
| 2026.05.02 | rated rapid game | - | 2026.05.02 Kostolansky, Sebastian Lukas (14950596) (2427) | 0 | 91.50% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2026.05.02 | rated rapid game | - | 2026.05.02 Dudin, Gleb (34184934) (2579) | 0 | 77.40% | 1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 | |
| 2026.05.02 | rated rapid game | - | 2026.05.02 Melendez Cruz, Jose Roberto (6709508) (1875) | 1 | 93.30% | 1. c4 e5 2. g3 Nf6 3. Bg2 c6 | |
| 2026.05.02 | rated rapid game | - | 2026.05.02 Liang, Awonder (2056437) (2718) | 0 | 85.90% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2026.05.02 | rated rapid game | - | 2026.05.02 ZOUGOURY Donald (22031324) (1847) | 1 | 95.00% | 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 | |
| 2025.02.02 | Rated rapid game | 2025.02.02 Stevanky (7113439) (2188) | 0 | 83.50% | 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 | ||
| 2025.02.01 | Rated rapid game | 2025.02.01 Gazik, Viktor (14928752) (2581) | 0 | 92.10% | 1. Nf3 Nf6 2. c4 g6 3. g3 Nc6 | ||
| 2023.06.11 | U18 | FIDE World Blitz Championship | 11 | 2023.06.11 Rostomyan, Mikayel (13313754) (2061) | 0 | 74.00% | 1. Nf3 d5 2. d4 Bf5 3. g3 e6 | |
| 2023.06.11 | U18 | FIDE World Blitz Championship | 10 | 2023.06.11 Sakovich, Luka (34168670) (1903) | 1 | 90.50% | 1. Nf3 Nf6 2. g3 g6 3. d4 Bg7 | |
| 2023.06.11 | U18 | FIDE World Blitz Championship | 9 | 2023.06.11 Karibayev, Dimash (13720333) (1725) | 1 | 79.10% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2023.06.11 | U18 | FIDE World Blitz Championship | 7 | 2023.06.11 Amirali, Abzal (13733346) (1847) | ½ | 80.30% | 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 | |
| 2023.06.10 | boys-18 | 6.10 | 2023.06.10 Seyedi Hallaj, Seyedeh Hasti (12584010) (1613) | 0 | 83.80% | 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 | |
| 2023.06.10 | boys-18 | 5.7 | 2023.06.10 Mierins, Emils Janis (11616830) (2049) | 0 | 84.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.06.10 | U18 | FIDE World Blitz Championship | 4 | 2023.06.10 Badacsonyi, Frankie (460400) (1955) | 1 | 97.30% | 1. Nf3 Nf6 2. d4 e6 3. g3 d5 | |
| 2023.06.10 | boys-18 | 3.10 | 2023.06.10 Siniauski, Artsiom (13512269) (2065) | 0 | 85.40% | 1. Nf3 Nf6 2. d4 b6 3. g3 Bb7 | |
| 2023.06.10 | boys-18 | 2.4 | 2023.06.10 Sahakyan, Aleks (13316338) (2275) | 0 | 88.00% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2023.06.10 | U18 | FIDE World Blitz Championship | 1 | 2023.06.10 Elmi, Saad Abobaker (1553259) (2244) | 1 | 82.60% | 1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 | |
| 2023.06.08 | boys-18 | 11.12 | 2023.06.08 Dvalishvili, Akaki (13615491) (1367) | 1 | 92.10% | 1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 | |
| 2023.06.08 | boys-18 | 10.12 | 2023.06.08 Karibaev, Dimash (1569) | 0 | 90.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.06.08 | boys-18 | 9.10 | 2023.06.08 Mierins, Emils Janis (11616830) (2246) | 0 | 64.60% | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 | |
| 2023.06.08 | boys-18 | 8.10 | 2023.06.08 Ochedzan, Tymon (21810389) (2140) | ½ | 72.80% | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 | |
| 2023.06.07 | boys-18 | 6.11 | 2023.06.07 Vayanos, George Marwan (1758) | 0 | 82.40% | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 | |
| 2023.06.07 | boys-18 | 5.12 | 2023.06.07 Delport, Ben (14324636) (1237) | 1 | 49.60% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2023.06.06 | boys-18 | 3.11 | 2023.06.06 Chyzy, Jakub (21806209) (2293) | 0 | 81.70% | 1. f4 d5 2. Nf3 c5 3. e3 Nf6 | |
| 2023.06.06 | U18 | FIDE World Rapid Championship | 2 | 2023.06.06 Gongliashvili, Zurab (13619721) (1737) | ½ | 81.10% | 1. c4 Nf6 2. Nf3 e6 3. g3 d5 | |
| 2023.06.06 | U18 | FIDE World Rapid Championship | 1 | 2023.06.06 Grebnev, Aleksey (34189030) (2460) | 0 | 79.70% | 1. d4 g6 2. c4 Bg7 3. Nc3 d6 |