Player profile
Colijn, Stefan
Dossier
44 of 51 games analyzed.
Accuracy: 92%
Opened d4: 16/21Opened c4: 2/21Opened e4: 1/21Opened Nf3: 1/21Opened b3: 1/21
Castled kingside: 30Same-side castling: 30Castled queenside: 6Opposite-side castling: 4Did not castle: 4
Played in the center: 21Played on the kingside: 10Fianchettoed queenside: 8Played on the queenside: 6Fianchettoed kingside: 4
Active pieces: 34Sacrificed material: 24Initiated exchanges: 23Space advantage: 23Backward pawn: 22Isolated pawn: 18Kept the bishop pair: 15Avoided exchanges: 11Missed tactics: 5Played gambits: 2
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 23 games 11W 9D 3L
Queen's Pawn Game 5 games 3W 2D 0L
Accelerated London System 3 games 2W 1D 0L
(unspecified)
3 games
2W
1D
0L
London System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Zukertort Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Indian Defense 5 games 4W 1D 0L
Accelerated London System 5 games 4W 1D 0L
(unspecified)
5 games
4W
1D
0L
Rapport-Jobava System 4 games 1W 2D 1L
(unspecified) 4 games 1W 2D 1L
(unspecified)
4 games
1W
2D
1L
Queen's Gambit Declined 2 games 0W 1D 1L
Vienna Variation 1 game 0W 1D 0L
Quiet Variation
1 game
0W
1D
0L
Ragozin Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
English Opening 2 games 1W 1D 0L
Agincourt Defense 2 games 1W 1D 0L
Neo-Catalan Declined
1 game
0W
1D
0L
Catalan Defense Accepted
1 game
1W
0D
0L
Horwitz Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Benoni Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Sicilian Defense 1 game 0W 1D 0L
Delayed Alapin Variation 1 game 0W 1D 0L
with e6
1 game
0W
1D
0L
Caro-Kann Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzo-Larsen Attack 1 game 0W 0D 1L
Modern Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 24 games 16W 3D 5L
Queen's Gambit Declined 4 games 1W 2D 1L
Three Knights Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Exchange Variation 1 game 0W 1D 0L
Reshevsky Variation
1 game
0W
1D
0L
Ragozin Defense 1 game 0W 0D 1L
Alekhine Variation
1 game
0W
0D
1L
French Defense 3 games 0W 0D 3L
Winawer Variation 2 games 0W 0D 2L
Retreat Variation, Armenian Line
1 game
0W
0D
1L
Delayed Exchange Variation
1 game
0W
0D
1L
Exchange Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Petrov's Defense 3 games 2W 0D 1L
Modern Attack 1 game 0W 0D 1L
Center Variation
1 game
0W
0D
1L
Three Knights Game 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzowitsch Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Catalan Opening 3 games 2W 1D 0L
Open Defense 3 games 2W 1D 0L
Classical Line
3 games
2W
1D
0L
Czech Defense 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Nimzo-Larsen Attack 2 games 2W 0D 0L
Classical Variation 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Rapport-Jobava System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Benoni Defense 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Indian Defense 1 game 1W 0D 0L
Kasparov Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
English Opening 1 game 1W 0D 0L
Neo-Catalan 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Semi-Slav Defense 1 game 1W 0D 0L
Normal Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzowitsch Defense 1 game 1W 0D 0L
Declined Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Réti Opening 1 game 1W 0D 0L
Advance Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 142
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 51 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.08.29 | Open Ricany 2026 | 9.4 | 2026.08.29 Korniichuk, Oleksandra (14155656) (2049) | 1 | 93.80% | 1. e4 d6 2. d4 Nf6 3. Nc3 c6 | |
| 2026.08.28 | Open Ricany 2026 | 8.7 | 2026.08.28 Madle, Robin (393886) (2002) | 1 | 96.80% | 1. d4 Nf6 2. Bf4 d5 3. e3 e6 | |
| 2026.08.27 | Open Ricany 2026 | 7.3 | 2026.08.27 Zeman, Daniel Nikolas (23717130) (2214) | 0 | 79.30% | 1. e4 e6 2. d4 d5 3. exd5 exd5 | |
| 2026.08.26 | Open Ricany 2026 | 6.2 | 2026.08.26 Seidl, Jan (23714522) (2310) | 0 | 87.30% | 1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 | |
| 2026.08.25 | POHÁR mesta Rícany 2026 | 5 | 2026.08.25 Budil, Vaclav (23776226) (2088) | 1 | - | 1. e4 d6 2. d4 Nf6 3. Nc3 c6 | |
| 2026.08.24 | POHÁR mesta Rícany 2026 | 4 | 2026.08.24 Prokofiev, Valentyn (14160161) (2414) | ½ | - | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.08.23 | POHÁR města Říčany 2026 | 3.4 | 2026.08.23 Ocelak, David (23728795) (2047) | 1 | - | 1. Nf3 d5 2. b3 Nf6 3. Bb2 Bf5 | |
| 2026.08.23 | Open Říčany | 2.4 | 2026.08.23 Vavrinec, Tomas (318353) (1954) | 1 | 90.10% | 1. d4 e6 2. Bf4 Nf6 3. e3 b6 | |
| 2026.08.22 | Open Říčany | 1.4 | 2026.08.22 Langmaier, Michal (23727705) (1873) | 1 | 88.50% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.12.07 | Open Poreč 2025 | 7 | 2025.12.07 Ghersinich, Enrico (14540100) (2195) | ½ | 89.30% | 1. c4 e6 2. Nc3 d5 3. cxd5 exd5 | |
| 2025.12.06 | Open Poreč 2025 | 6 | 2025.12.06 Brilej, Jaka (14618818) (2392) | ½ | 97.80% | 1. d4 Nf6 2. Bf4 e6 3. e3 c5 | |
| 2025.12.05 | Open Poreč 2025 | 5 | 2025.12.05 Grbac, Ivica (14512270) (2068) | 1 | - | 1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 | |
| 2025.12.04 | Open Poreč 2025 | 4 | 2025.12.04 Bozinovic, Bogdan (14502593) (2103) | ½ | 93.00% | 1. d4 Nf6 2. c4 c5 3. d5 g6 | |
| 2025.12.04 | Open Poreč 2025 | 3 | 2025.12.04 Zuzic, Ivan (79310680) (1810) | 1 | 96.00% | 1. d4 Nf6 2. c4 c5 3. d5 e6 | |
| 2025.12.04 | Open Poreč 2025 | 2 | 2025.12.04 Mihokovic, Borna (79313442) (1964) | ½ | 94.50% | 1. c4 e6 2. g3 Nf6 3. Bg2 d5 | |
| 2025.12.03 | Open Poreč 2025 | 1 | 2025.12.03 Berni, Alen (14517370) (1753) | 1 | - | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2025.06.15 | Round 6: Colijn, Stefan - Buenafe Moya, Javier | 6.6 | 2025.06.15 Buenafe Moya, Javier (2206412) (2200) | 0 | - | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.06.14 | Round 5: Portero Rubio, Martin - Colijn, Stefan | 5.2 | 2025.06.14 Portero Rubio, Martin (24548448) (2139) | 0 | 87.50% | 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 | |
| 2025.06.14 | Round 4: Colijn, Stefan - Castellano Lopez, Javier | 4.6 | 2025.06.14 Castellano Lopez, Javier (54532434) (2166) | 1 | 90.70% | 1. d4 Nf6 2. Bf4 d5 3. e3 e6 | |
| 2025.06.14 | Round 3: Torosyan Saghatelyan, Arturo - Colijn, Stefan | 3.9 | 2025.06.14 Torosyan Saghatelyan, Arturo (54747910) (2015) | 1 | 98.40% | 1. c4 e6 2. Nf3 d5 3. d4 Nf6 | |
| 2025.06.13 | Round 2: Colijn, Stefan - Cayon Pelaez, Pablo | 2.8 | 2025.06.13 Cayon Pelaez, Pablo (24527947) (2088) | ½ | 90.10% | 1. d4 d5 2. Bf4 Nf6 3. e3 e6 | |
| 2025.06.13 | Round 1: Clemente Grande, Daniel - Colijn, Stefan | 1.8 | 2025.06.13 Clemente Grande, Daniel (54544920) (1893) | 1 | - | 1. Nf3 d5 2. b3 c5 3. Bb2 Nf6 | |
| 2025.01.17 | praha2025 | 9.14 | 2025.01.17 Piotraschke, Jens, Dr. (4657470) (2048) | 1 | 99.20% | 1. d4 Nf6 2. Bf4 d5 3. e3 c5 | |
| 2025.01.16 | praha2025 | 8.8 | 2025.01.16 Fizer, Marek (391980) (2155) | 0 | 90.20% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2025.01.15 | praha2025 | 7.6 | 2025.01.15 Chan, Kim Yew (5717981) (2258) | ½ | 89.20% | 1. e4 c5 2. Nf3 e6 3. c3 d5 | |
| 2025.01.14 | praha2025 | 6.9 | 2025.01.14 Musil, Vitezslav (308803) (1937) | 1 | 91.70% | 1. Nf3 d5 2. c4 e6 3. g3 Nf6 | |
| 2025.01.13 | praha2025 | 5.20 | 2025.01.13 Zawal, Krzysztof (21023255) (2013) | 1 | 79.70% | 1. c4 Nf6 2. g3 e6 3. Bg2 d5 | |
| 2025.01.12 | praha2025 | 4.15 | 2025.01.12 Slacky, Stanislav (14907828) (2031) | ½ | 95.90% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.01.11 | praha2025 | 2.7 | 2025.01.11 Llopis de Aysa, Manuel (2203162) (2031) | 0 | 85.40% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.01.10 | praha2025 | 1.7 | 2025.01.10 Bartoszczuk, Adam (21857890) (1908) | 1 | 88.90% | 1. d4 Nf6 2. Bf4 d5 3. e3 e6 | |
| 2024.09.07 | Round 7: Colijn, Stefan - Bendayan Claros, Aaron | 7.5 | 2024.09.07 Bendayan Claros, Aaron (3803392) (2200) | 1 | 93.00% | 1. d4 d5 2. Bf4 Nf6 3. e3 c5 | |
| 2024.09.07 | Round 6: Cano Mateos, Pablo - Colijn, Stefan | 6.8 | 2024.09.07 Cano Mateos, Pablo (54536723) (2032) | 1 | 85.10% | 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 | |
| 2024.09.06 | Round 4: Garcia Gimenez, Santiago - Colijn, Stefan | 4.5 | 2024.09.06 Garcia Gimenez, Santiago (32063350) (2125) | 0 | 88.50% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2024.09.06 | Round 3: Colijn, Stefan - Lezhepekova, Veronika | 3.7 | 2024.09.06 Lezhepekova, Veronika (24146137) (1970) | ½ | 97.10% | 1. Nf3 d5 2. d4 c6 3. Bf4 Nf6 | |
| 2024.09.05 | Round 2: Fernandez Lopez, Francisco J. - Colijn, Stefan | 2.7 | 2024.09.05 Fernandez Lopez, Francisco Jose (2212323) (1867) | 1 | 97.70% | 1. d4 d5 2. c4 e6 3. e3 Nf6 | |
| 2024.09.05 | Round 1: Colijn, Stefan - Silva Olsson, Angel | 1.7 | 2024.09.05 Silva Olsson, Angel (523004142) (1712) | 1 | 96.30% | 1. d4 Nf6 2. Bf4 d5 3. e3 e6 | |
| 2024.06.02 | Round 7: Serarols Mabras, Bernat - Colijn, Stefan | 2024.06.02 Serarols Mabras, Bernat (2238276) (2306) | 1 | 96.30% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | ||
| 2024.06.02 | Round 6: Colijn, Stefan - Fichtinger, Leopold | 2024.06.02 Fichtinger, Leopold (1619918) (1924) | 1 | 91.90% | 1. d4 d5 2. Bf4 c5 3. e3 cxd4 | ||
| 2024.06.01 | Round 5: Van Hoolandt, Patrick - Colijn, Stefan | 2024.06.01 Van Hoolandt, Patrick (200999) (2014) | ½ | 94.20% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | ||
| 2024.06.01 | Round 4: Colijn, Stefan - Lopez Martinez, Jaime | 2024.06.01 Lopez Martinez, Jaime (32042043) (1932) | 1 | 91.30% | 1. d4 d5 2. Bf4 Nf6 3. e3 c5 | ||
| 2024.05.31 | Round 2: Colijn, Stefan - Campos Rodriguez, Alvaro | 2024.05.31 Campos Rodriguez, Alvaro (2237024) (1901) | 1 | 97.60% | 1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 | ||
| 2024.05.31 | Round 1: Solianik, Dmytro - Colijn, Stefan | 2024.05.31 Solianik, Dmytro (14171570) (1759) | 1 | 97.90% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | ||
| 2024.05.02 | Round 9: La Barbera, Manfredi - Colijn, Stefan | 2024.05.02 La Barbera, Manfredi (2867740) (2029) | 1 | 94.50% | 1. e4 Nc6 2. Nf3 d5 3. exd5 Qxd5 | ||
| 2024.05.01 | Round 8: Colijn, Stefan - Agdelen, Huseyin Can | 2024.05.01 Agdelen, Huseyin Can (6352260) (2400) | 0 | 88.20% | 1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 | ||
| 2024.04.30 | Round 7: Terentiev, Sergei - Colijn, Stefan | 2024.04.30 Terentiev, Sergei (11600152) (2296) | 1 | 97.70% | 1. Nf3 d5 2. c4 d4 3. g3 c5 | ||
| 2024.04.29 | Round 6: Colijn, Stefan - Mastrovasilis, Athanasios | 2024.04.29 Mastrovasilis, Athanasios (4201990) (2472) | ½ | 90.00% | 1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 | ||
| 2024.03.28 | Round 2: Colijn, Stefan - Ceres, Dragos | 2024.03.28 Ceres, Dragos (13905864) (2482) | ½ | 88.20% | 1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 | ||
| 2023.04.10 | Paphos | 5.6 | 2023.04.10 Ceres, Dragos (13905864) (2409) | 0 | 92.70% | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 | |
| 2023.04.08 | Paphos | 3.5 | 2023.04.08 Mastrovasilis, Athanasios (4201990) (2497) | 0 | 90.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2023.06.22 | II. Rigo Janos Memorial | 9 | 2023.06.22 Bertalan Szikszai | ½ | 95.50% | 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 | |
| 2023.06.20 | Round 10: Stefan Colijn - Srithan Saypuri | 2023.06.20 Srithan Saypuri | 1 | 96.50% | 1. e4 e5 2. d4 exd4 3. Nf3 Nc6 |