Player profile
Gao, Oscar
Dossier
15 of 15 games analyzed.
Accuracy: 89.6%
Opened e4: 7/7
Castled kingside: 10Same-side castling: 10Did not castle: 2Castled queenside: 2Opposite-side castling: 2
Played on the kingside: 6Fianchettoed queenside: 5Played in the center: 3Fianchettoed kingside: 2Played on the queenside: 1
Sacrificed material: 12Active pieces: 11Initiated exchanges: 10Space advantage: 10Isolated pawn: 8Kept the bishop pair: 7Backward pawn: 6Missed tactics: 3Played gambits: 1Avoided exchanges: 1
Openings
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As White 7 games 3W 1D 2L
Sicilian Defense 4 games 1W 1D 1L
Smith-Morra Gambit Accepted 3 games 1W 1D 1L
Paulsen Formation
1 game
0W
0D
1L
Kan Formation
1 game
0W
1D
0L
(unspecified)
1 game
1W
0D
0L
Delayed Alapin Variation 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Caro-Kann Defense 2 games 1W 0D 1L
Karpov Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Two Knights Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Pirc Defense 1 game 1W 0D 0L
Chinese Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 7 games 2W 3D 2L
Sicilian Defense 3 games 0W 2D 1L
Alapin Variation 2 games 0W 1D 1L
(unspecified)
1 game
0W
1D
0L
Smith-Morra Declined
1 game
0W
0D
1L
Nimzowitsch Variation 1 game 0W 1D 0L
Closed Variation
1 game
0W
1D
0L
Indian Defense 1 game 0W 1D 0L
London System 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Nimzowitsch Defense 1 game 1W 0D 0L
Scandinavian Variation 1 game 1W 0D 0L
Advance Variation
1 game
1W
0D
0L
Réti Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Catalan Opening 1 game 1W 0D 0L
Open Defense 1 game 1W 0D 0L
Classical Line
1 game
1W
0D
0L
Blunders Top 4 of 71
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 15 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.04.12 | Open (U12- U20) | 08 | 2026.04.12 Ross, Brayden (4324692) (1936) | 0 | 88.40% | 1. e4 c5 2. d4 cxd4 3. c3 dxc3 | |
| 2026.04.09 | Open (U12- U20) | 2 | 2026.04.09 Prince, Aidan (88157822) (1775) | ½ | 80.40% | 1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 | |
| 2026.04.08 | Open (U12- U20) | 01 | 2026.04.08 Nisha Raj, Taran (3282767) (1631) | 1 | 94.50% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2026.01.18 | 2026 Australian Championship Under 18 years | 4.3 | 2026.01.18 Macmullin, Owen (3244253) (1763) | 1 | 95.80% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2026.01.16 | 2026 Australian Championship Under 18 years | 1.4 | 2026.01.16 Iddon, Atash (3295931) (2047) | ½ | 97.00% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2024.07.06 | Round 3: Gao, Oscar - Lux,Hugo de Melo | 3.9 | 2024.07.06 Lux,Hugo de Melo (2138298) (2284) | 0 | 93.00% | 1. e4 c6 2. Nf3 d5 3. Nc3 Nf6 | |
| ????.??.?? | 2024 Sydney Open Chess Championships | 1.9 | ????.??.?? Prasad, Lalit (3224546) (2039) | ½ | 94.90% | 1. e4 c5 2. d4 cxd4 3. c3 d5 | |
| 2024.01.20 | Round 9: Seth Peramunetilleke - Oscar Gao | 2024.01.20 Seth Peramunetilleke | 0 | 89.70% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | ||
| 2024.01.20 | Round 8: Oscar Gao - Anh Quan Nguyen | 2024.01.20 Anh Quan Nguyen | * | 87.00% | 1. e4 c5 2. Nf3 e6 3. c3 d5 | ||
| 2024.01.19 | Round 7: Alaina Vincent - Oscar Gao | 2024.01.19 Alaina Vincent | 1 | 86.00% | 1. e4 Nc6 2. d4 d5 3. e5 Bf5 | ||
| 2024.01.16 | Round 5: Ethan Retnaraja - Oscar Gao | 2024.01.16 Ethan Retnaraja | 0 | 78.40% | 1. Nf3 d5 2. c4 c6 3. g3 Bg4 | ||
| 2024.01.14 | Round 4: William Rumley - Oscar Gao | 2024.01.14 William Rumley | ½ | 91.20% | 1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 | ||
| 2024.01.14 | Round 3: Oscar Gao - Iker Hernandez Mendez | 2024.01.14 Iker Hernandez Mendez | ½ | 84.50% | 1. e4 c5 2. d4 cxd4 3. c3 dxc3 | ||
| 2024.01.13 | Round 2: Oscar Gao - David Guo | 2024.01.13 David Guo | 1 | 93.30% | 1. e4 c5 2. d4 cxd4 3. c3 dxc3 | ||
| 2024.01.13 | Round 1: Tamsin Savery - Oscar Gao | 2024.01.13 Tamsin Savery | 1 | 95.50% | 1. Nf3 Nf6 2. c4 e6 3. g3 d5 |