Player profile
Erfan Mohamad Firdaus
Dossier
21 of 22 games analyzed.
Accuracy: 90.5%
Opened d4: 10/10
Castled kingside: 19Same-side castling: 17Did not castle: 2
Played in the center: 7Played on the queenside: 5Fianchettoed queenside: 4Fianchettoed kingside: 2Played on the kingside: 2
Active pieces: 15Space advantage: 13Kept the bishop pair: 12Sacrificed material: 12Initiated exchanges: 12Isolated pawn: 11Backward pawn: 7Avoided exchanges: 6Missed tactics: 3Played gambits: 1
Openings
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As White 11 games 2W 3D 5L
Queen's Gambit Declined 4 games 2W 2D 0L
Exchange Variation 4 games 2W 2D 0L
Reshevsky Variation
2 games
1W
1D
0L
Positional Variation
2 games
1W
1D
0L
Nimzo-Indian Defense 4 games 0W 0D 4L
Rubinstein System 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
St. Petersburg Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Normal Variation 1 game 0W 0D 1L
Botvinnik System
1 game
0W
0D
1L
Slav Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Grünfeld Defense 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
Modern Exchange Variation, Kramnik's Line
1 game
0W
1D
0L
Queen's Gambit Accepted 1 game 0W 0D 0L
Classical Defense 1 game 0W 0D 0L
Rubinstein Variation
1 game
0W
0D
0L
As Black 11 games 6W 1D 4L
English Opening 2 games 1W 1D 0L
Agincourt Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Mikenas-Carls Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Sicilian Defense 2 games 1W 0D 1L
Closed 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Najdorf Variation 1 game 0W 0D 1L
Adams Attack
1 game
0W
0D
1L
Ruy Lopez 2 games 1W 0D 1L
Morphy Defense 2 games 1W 0D 1L
Mackenzie Variation
1 game
0W
0D
1L
Wormald Attack
1 game
1W
0D
0L
Rapport-Jobava System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Catalan Opening 1 game 0W 0D 1L
Closed Variation 1 game 0W 0D 1L
Traditional Variation
1 game
0W
0D
1L
Queen's Gambit Declined 1 game 1W 0D 0L
Vienna Variation 1 game 1W 0D 0L
Quiet Variation
1 game
1W
0D
0L
Scotch Game 1 game 1W 0D 0L
Scotch Gambit 1 game 1W 0D 0L
Advance Variation
1 game
1W
0D
0L
Queen's Gambit Accepted 1 game 0W 0D 1L
Classical Defense 1 game 0W 0D 1L
Main Line
1 game
0W
0D
1L
Blunders Top 4 of 86
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 22 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.09.27 | Olymp 2026 Open | 11.290 | 2026.09.27 Mosutha, Thuso (11302550) (1995) | ½ | 93.00% | 1. Nf3 d5 2. c4 e6 3. d4 Nf6 | |
| 2026.09.26 | Olymp 2026 Open | 10.330 | 2026.09.26 Mutabazi Hugues (20300387) (1886) | 1 | 94.40% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2026.09.25 | Olymp 2026 Open | 9.354 | 2026.09.25 Ali Abdullahi, Farah (16100212) (1923) | 0 | 85.90% | 1. d4 d5 2. c4 c6 3. cxd5 cxd5 | |
| 2026.09.24 | Olymp 2026 Open | 8.310 | 2026.09.24 Dahal, Sushrut (12303275) (2038) | 1 | 97.20% | 1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 | |
| 2026.09.23 | Olymp 2026 Open | 7.345 | 2026.09.23 Pedro, Aron (16602978) (1598) | 1 | 98.70% | 1. e4 c5 2. Nc3 d6 3. f4 Nc6 | |
| 2026.09.21 | Olymp 2026 Open | 6.390 | 2026.09.21 Francis, Nigel (93800010) (1770) | 1 | 84.80% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.09.19 | Olymp 2026 Open | 4.329 | 2026.09.19 Bekele , Miki Abdissa (15708985) (2068) | 0 | 85.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.09.18 | Olymp 2026 Open | 3.314 | 2026.09.18 Rathbone-Jones, Ifan (1803859) (2117) | 0 | 86.80% | 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 | |
| 2026.09.17 | Olymp 2026 Open | 2.294 | 2026.09.17 Alho, Diogo (1901559) (2212) | 1 | 87.10% | 1. c4 Nf6 2. Nc3 e6 3. e4 e5 | |
| 2026.09.16 | Olymp 2026 Open | 1.294 | 2026.09.16 Gemy, Jose Daniel (3301478) (2314) | 0 | 86.50% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.09.22 | 45th FIDE Chess Olympiad | 11.302 | 2024.09.22 Nascimento Admilton de Ceita dos Santos (16900120) (1908) | 1 | 95.90% | 1. d4 d5 2. c4 dxc4 3. e3 Nf6 | |
| 2024.09.21 | 45th FIDE Chess Olympiad | 10.286 | 2024.09.21 Zebaze Dongmo Loic Dylane (16401107) (1914) | ½ | 96.60% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2024.09.20 | 45th FIDE Chess Olympiad | 9.246 | 2024.09.20 Notha, Moakofi (11300710) (1996) | 0 | 82.00% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.09.19 | 45th FIDE Chess Olympiad | 8.194 | 2024.09.19 Arias, Daniel (6700640) (2213) | 0 | 87.60% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.09.18 | 45th FIDE Chess Olympiad | 7.250 | 2024.09.18 Heron, Andrew (12000213) (2026) | ½ | 98.90% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2024.09.16 | 45th FIDE Chess Olympiad | 6.302 | 2024.09.16 Naranjo Gonzalez, Oscar (22900241) (1861) | 1 | 94.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.09.15 | 45th FIDE Chess Olympiad | 5.250 | 2024.09.15 Leiva, Gianmarco (3804399) (2389) | 0 | 83.30% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.09.14 | 45th FIDE Chess Olympiad | 4.302 | 2024.09.14 Colindres, Daniel (8400040) (2079) | 1 | 92.90% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2024.09.13 | 45th FIDE Chess Olympiad | 3.298 | 2024.09.13 Ayyad, Maher (11200235) (1980) | ½ | 86.70% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2024.09.12 | 45th FIDE Chess Olympiad | 2.282 | 2024.09.12 Amer Karim (7800053) (2081) | 0 | - | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.09.11 | 45th FIDE Chess Olympiad | 1.274 | 2024.09.11 Waldhausen Gordon, Frederick (2409143) (2351) | 0 | 93.40% | 1. d4 d5 2. c4 dxc4 3. e3 Nf6 | |
| 2024.08.15 | Round 1: Erfan Mohamad Firdaus - Md Imran | 1.9 | 2024.08.15 Md Imran (25748580) (2225) | * | 88.90% | 1. d4 d5 2. c4 dxc4 3. Nf3 a6 |