Player profile
Donker, Roel
Dossier
27 of 29 games analyzed.
Accuracy: 91.6%
Opened d4: 14/14
Castled kingside: 22Same-side castling: 22Did not castle: 4Castled queenside: 1
Played on the queenside: 11Played on the kingside: 8Played in the center: 7Fianchettoed kingside: 7Fianchettoed queenside: 5
Sacrificed material: 18Space advantage: 18Active pieces: 17Initiated exchanges: 17Kept the bishop pair: 16Backward pawn: 13Isolated pawn: 13Avoided exchanges: 4Missed tactics: 4Accepted short draws: 2
Openings
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As White 15 games 5W 6D 4L
Queen's Gambit Declined 5 games 3W 2D 0L
Three Knights Variation 3 games 2W 1D 0L
(unspecified)
3 games
2W
1D
0L
Barmen Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Accepted 2 games 0W 2D 0L
Old Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Defense 2 games 0W 1D 1L
Orthodox Variation 2 games 0W 1D 1L
Gligoric-Taimanov System
2 games
0W
1D
1L
Semi-Slav Defense 2 games 0W 1D 1L
Chigorin Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Normal Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Indian Defense 1 game 0W 0D 1L
Anti-Nimzo-Indian 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Dutch Defense 1 game 1W 0D 0L
Stonewall Variation 1 game 1W 0D 0L
Modern Variation
1 game
1W
0D
0L
Benoni Defense 1 game 1W 0D 0L
Knight's Tour Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Indian Defense 1 game 0W 0D 1L
Yates Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 14 games 5W 4D 5L
Slav Defense 5 games 1W 1D 3L
Exchange Variation 3 games 1W 1D 1L
(unspecified)
3 games
1W
1D
1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Modern Line 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Pawn Game 2 games 1W 1D 0L
Colle System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
London System 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Ruy Lopez 2 games 0W 1D 1L
Berlin Defense 2 games 0W 1D 1L
Rio Gambit Accepted
1 game
0W
1D
0L
Anti-Berlin Variation
1 game
0W
0D
1L
Italian Game 2 games 1W 0D 1L
Evans Gambit 1 game 1W 0D 0L
Anderssen Variation, Cordel Line
1 game
1W
0D
0L
Giuoco Pianissimo 1 game 0W 0D 1L
Normal
1 game
0W
0D
1L
Nimzo-Indian Defense 1 game 1W 0D 0L
Normal Variation 1 game 1W 0D 0L
Botvinnik System
1 game
1W
0D
0L
King's Indian Attack 1 game 1W 0D 0L
Double Fianchetto 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Scotch Game 1 game 0W 1D 0L
Mieses Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 83
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 29 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.09.04 | Round 9: Merkouropoulos, Dionysios - Donker, Roel | 9.5 | 2026.09.04 Merkouropoulos, Dionysios (25891316) (2268) | 1 | 97.70% | 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 | |
| 2026.09.03 | Round 8: Donker, Roel - Kyparissopoulos, Spyridon | 8.3 | 2026.09.03 Kyparissopoulos, Spyridon (25827359) (2115) | ½ | 96.90% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.09.02 | Round 7: Ioannidis, Evgenios - Donker, Roel | 7.4 | 2026.09.02 Ioannidis, Evgenios (4229274) (2478) | 1 | 98.60% | 1. d4 d5 2. c4 c6 3. cxd5 cxd5 | |
| 2026.09.01 | Round 6: Donker, Roel - Patrelakis, Evaggelos | 6.3 | 2026.09.01 Patrelakis, Evaggelos (4295102) (2474) | 0 | 90.40% | 1. d4 Nf6 2. c4 e6 3. Nf3 h6 | |
| 2026.08.31 | Round 5: Vasynda, Oleksandr - Donker, Roel | 5.2 | 2026.08.31 Vasynda, Oleksandr (14176297) (2278) | ½ | 98.60% | 1. c4 c6 2. d4 d5 3. cxd5 cxd5 | |
| 2026.08.29 | Round 2: Donker, Roel - Gountras, Klearhos | 2.6 | 2026.08.29 Gountras, Klearhos (4206495) (1980) | 1 | 91.70% | 1. d4 f5 2. g3 Nf6 3. Bg2 e6 | |
| 2026.08.28 | Round 1: Giakoustidou, Evgenia - Donker, Roel | 1.6 | 2026.08.28 Giakoustidou, Evgenia (25865331) (1897) | 1 | 94.70% | 1. d4 e6 2. Nf3 Nf6 3. e3 d5 | |
| 2026.08.08 | Round 4: Donker, Roel - Vlachos, Anatole | 4.1 | 2026.08.08 Vlachos, Anatole (26093189) (2497) | ½ | 96.70% | 1. d4 d5 2. c4 dxc4 3. e3 e5 | |
| 2026.04.11 | Round 9: De Boer, Eelke - Donker, Roel | 1.3 | 2026.04.11 De Boer, Eelke (1048120) (2408) | ½ | 98.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2026.03.28 | Round 6: Donker, Roel - Van Delft, Merijn | 6.2 | 2026.03.28 Van Delft, Merijn (1004670) (2346) | 0 | 85.20% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.03.07 | Round 8: Donker, Roel - Stork, Oliver | 8.2 | 2026.03.07 Stork, Oliver (12955728) (2367) | 1 | 88.70% | 1. d4 d5 2. c4 e6 3. Nf3 c6 | |
| 2026.02.07 | Round 7: Donker, Roel - Lombaers, Peter | 7.3 | 2026.02.07 Lombaers, Peter (1032852) (2321) | 1 | 96.90% | 1. d4 Nf6 2. c4 e6 3. Nf3 c5 | |
| 2025.12.26 | Round 5: Van der Werf, Mark - Donker, Roel | 1.6 | 2025.12.26 Van der Werf, Mark (1000470) (2383) | 0 | - | 1. c4 c6 2. d4 d5 3. Nc3 Nf6 | |
| 2025.11.22 | Round 4: Donker, Roel - Pham, Khoi | 4.8 | 2025.11.22 Pham, Khoi (1054988) (2461) | ½ | 75.40% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.11.07 | KNSB competitie 2025/2026 | 3.7 | 2025.11.07 Jakhari, Ansh (1066005) (2172) | ½ | - | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.10.04 | Round 2: Martens, Martin - Donker, Roel | 2.3 | 2025.10.04 Martens, Martin (1000683) (2300) | 0 | 90.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2025.06.09 | Round 7: Donker, Roel - Pham, Khoi | 7.5 | 2025.06.09 Pham, Khoi (1054988) (2377) | 0 | 90.30% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.06.09 | Round 6: Lahaye, Rick - Donker, Roel | 6.7 | 2025.06.09 Lahaye, Rick (1007092) (2390) | 1 | 98.20% | 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 | |
| 2025.06.08 | Round 5: Donker, Roel - Degraeve, Remy | 5.5 | 2025.06.08 Degraeve, Remy (26024560) (2425) | ½ | 87.40% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.06.08 | Round 4: Donker, Roel - Elgersma, Onno | 4.10 | 2025.06.08 Elgersma, Onno (1053531) (2393) | 1 | 84.70% | 1. d4 e6 2. c4 d5 3. Nf3 Nf6 | |
| 2025.06.07 | Round 3: Gurevich, Mikhail - Donker, Roel | 3.3 | 2025.06.07 Gurevich, Mikhail (200930) (2567) | 0 | 88.00% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2025.06.07 | Round 2: Donker, Roel - Gloeckler, Christian | 2.6 | 2025.06.07 Gloeckler, Christian (34608966) (2439) | 1 | 90.80% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.06.06 | Round 1: Beerdsen, Thomas - Donker, Roel | 1.5 | 2025.06.06 Beerdsen, Thomas (1030108) (2538) | 1 | 96.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.04.17 | Semana Santa A. 2025 | 2.20 | 2025.04.17 Castellanos Rodriguez, Renier (3404650) (2471) | 0 | 86.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2024.08.09 | RTU Open - A | 7.15 | 2024.08.09 Girel, Joseph (36033561) (2463) | 0 | 87.90% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2024.08.08 | RTU Open - A | 6.12 | 2024.08.08 Muthaiah AL (5092442) (2482) | ½ | 91.50% | 1. Nf3 d5 2. d4 Nf6 3. Bf4 c5 | |
| 2024.08.07 | RTU Open - A | 4.22 | 2024.08.07 Dudognon, Thibault (20675569) (2417) | ½ | 93.40% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2024.06.23 | krakow a | 2.12 | 2024.06.23 Samunenkov, Ihor (14187086) (2532) | 0 | 87.10% | 1. d4 d5 2. c4 c6 3. cxd5 cxd5 | |
| 2024.06.22 | krakow a | 1.6 | 2024.06.22 Vetoshko, Volodymyr (14122480) (2505) | ½ | 90.90% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 |