Player profile
Jacob, Sydney J
Dossier
7 of 7 games analyzed.
Accuracy: 87.9%
Opened d4: 3/3
Castled kingside: 4Same-side castling: 4Did not castle: 2Castled queenside: 1Opposite-side castling: 1
Played on the kingside: 3Played in the center: 2Fianchettoed kingside: 1Played on the queenside: 1
Initiated exchanges: 6Kept the bishop pair: 5Sacrificed material: 5Backward pawn: 5Missed tactics: 3Space advantage: 3Active pieces: 2Played gambits: 2Accepted short draws: 1
Openings
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As White 3 games 2W 1D 0L
Dutch Defense 1 game 0W 1D 0L
Stonewall Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Defense 1 game 1W 0D 0L
Sämisch Variation 1 game 1W 0D 0L
Byrne Defense
1 game
1W
0D
0L
Tarrasch Defense 1 game 1W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 4 games 2W 2D 0L
French Defense 2 games 1W 1D 0L
Rubinstein Variation 1 game 1W 0D 0L
Blackburne Defense
1 game
1W
0D
0L
King's Indian Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Scandinavian Defense 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Rapport-Jobava System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 29
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 7 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.11.02 | Round 2: Hung, Tak Yuen Dennis - Jacob, Sydney J | 2.6 | 2026.11.02 Hung, Tak Yuen Dennis (6014801) (1589) | 1 | 93.20% | 1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 | |
| 2026.11.01 | Round 1: Jacob, Sydney J - Cook, Chris | 1.4 | 2026.11.01 Cook, Chris (446262) (1714) | ½ | 91.90% | 1. d4 e6 2. Nf3 f5 3. g3 Nf6 | |
| 2025.04.12 | Round 9: Perchard, Matthew - Jacob, Sydney J | 9.10 | 2025.04.12 Perchard, Matthew (343404235) (1686) | 1 | 93.70% | 1. e4 e6 2. d4 d5 3. Nd2 dxe4 | |
| 2025.04.08 | Round 5: Imam-Sadeque, Ali - Jacob, Sydney J | 5.9 | 2025.04.08 Imam-Sadeque, Ali (343422500) (1711) | ½ | 61.70% | 1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 | |
| 2025.04.07 | Round 4: Jacob, Sydney J - Hunn, David | 4.9 | 2025.04.07 Hunn, David (474070) (1772) | 1 | 96.60% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.04.07 | Round 3: Laubscher, Anzel - Jacob, Sydney J | 3.9 | 2025.04.07 Laubscher, Anzel (14300800) (1816) | ½ | 86.80% | 1. e4 e6 2. d3 c5 3. Nf3 Nc6 | |
| 2025.04.06 | Round 2: Jacob, Sydney J - Weber, Gus | 2.9 | 2025.04.06 Weber, Gus (15600378) (1776) | 1 | 91.40% | 1. d4 d5 2. c4 e6 3. Nf3 c5 |