Player profile
Mazajchik, Tim
Dossier
11 of 14 games analyzed.
Accuracy: 91.8%
Opened e4: 4/4
Castled kingside: 9Same-side castling: 8Did not castle: 1Castled queenside: 1Opposite-side castling: 1
Played in the center: 7Played on the kingside: 4Fianchettoed queenside: 3Fianchettoed kingside: 1
Active pieces: 11Space advantage: 9Backward pawn: 7Initiated exchanges: 6Isolated pawn: 5Sacrificed material: 5Kept the bishop pair: 4Avoided exchanges: 4Missed tactics: 2
Openings
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As White 6 games 1W 2D 3L
Caro-Kann Defense 3 games 0W 1D 2L
Advance Variation 3 games 0W 1D 2L
(unspecified)
2 games
0W
1D
1L
Botvinnik-Carls Defense
1 game
0W
0D
1L
Sicilian Defense 2 games 0W 1D 1L
Chekhover Variation 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
Pirc Defense 1 game 1W 0D 0L
Austrian Attack 1 game 1W 0D 0L
Weiss Variation
1 game
1W
0D
0L
As Black 8 games 4W 2D 2L
Zukertort Opening 2 games 2W 0D 0L
Reversed Grünfeld 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Queen's Gambit Declined 2 games 0W 1D 1L
Exchange Variation 2 games 0W 1D 1L
Positional Variation
2 games
0W
1D
1L
Queen's Gambit Accepted 2 games 1W 0D 1L
Normal Variation 2 games 1W 0D 1L
Traditional System
2 games
1W
0D
1L
English Opening 1 game 1W 0D 0L
Agincourt Defense 1 game 1W 0D 0L
Catalan Defense Accepted
1 game
1W
0D
0L
Caro-Kann Defense 1 game 0W 1D 0L
Advance Variation 1 game 0W 1D 0L
Botvinnik-Carls Defense
1 game
0W
1D
0L
Blunders Top 4 of 36
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 14 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.25 | Amsterdam Chess Open 2026 - Group A | 6.11 | 2026.10.25 Lahaye, Rick (1007092) (2392) | 1 | 90.80% | 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 | |
| 2026.06.28 | Round 5: Kooijmans, Jermo - Mazajchik, Tim | 5.4 | 2026.06.28 Kooijmans, Jermo (1043790) (2256) | 1 | 97.10% | 1. c4 e6 2. g3 d5 3. Bg2 Nf6 | |
| 2026.06.28 | Round 4: Mazajchik, Tim - Bagrationi, Alexander | 4.2 | 2026.06.28 Bagrationi, Alexander (14104954) (2444) | ½ | 96.60% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.04.11 | Round 9: Mazajchik, Tim - Maatman, Nick | 1.2 | 2026.04.11 Maatman, Nick (1040391) (2393) | 0 | 90.10% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.03.28 | Round 6: Lammens, Tim - Mazajchik, Tim | 6.3 | 2026.03.28 Lammens, Tim (1008803) (2247) | 1 | 91.30% | 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 | |
| 2026.03.07 | Round 8: Mazajchik, Tim - Fridman, Daniel | 8.4 | 2026.03.07 Fridman, Daniel (11600454) (2567) | 0 | 81.20% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2026.02.07 | Round 7: Ootes, Lars - Mazajchik, Tim | 7.2 | 2026.02.07 Ootes, Lars (1019708) (2353) | 0 | 90.90% | 1. c4 e6 2. Nc3 d5 3. d4 Nf6 | |
| 2025.12.26 | Round 5: Mazajchik, Tim - Tjiam, Dharma | 1.5 | 2025.12.26 Tjiam, Dharma (1001493) (2356) | 1 | - | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 | |
| 2025.11.22 | Round 4: Peyrer, Konstantin - Mazajchik, Tim | 4.1 | 2025.11.22 Peyrer, Konstantin (1640879) (2495) | 0 | 90.70% | 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 | |
| 2025.11.07 | KNSB competitie 2025/2026 | 3.4 | 2025.11.07 Maerevoet, Sim (241725) (2426) | 1 | - | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 | |
| 2025.10.23 | Round 5: Hofman, Marnix - Mazajchik, Tim | 5.84 | 2025.10.23 Hofman, Marnix (1008668) (2218) | ½ | 96.60% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2025.10.19 | Round 1: Can, Emre - Mazajchik, Tim | 1.6 | 2025.10.19 Can, Emre (6302181) (2552) | ½ | 89.40% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2025.10.03 | Round 2: Mazajchik, Tim - Kurt, Sascha | 2.2 | 2025.10.03 Kurt, Sascha (1082647) (2303) | ½ | 95.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.09.22 | KNSB competitie 2025/2026 | 1.7 | 2025.09.22 Sprangers, Remco (1016016) (2242) | 0 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 |