Player profile
Koppenens, Oscar
Dossier
70 of 76 games analyzed.
Accuracy: 88.9%
Opened e4: 32/32
Castled kingside: 47Same-side castling: 43Castled queenside: 9Did not castle: 8Opposite-side castling: 7
Played in the center: 24Fianchettoed kingside: 15Played on the queenside: 15Played on the kingside: 14Fianchettoed queenside: 10
Active pieces: 45Sacrificed material: 42Space advantage: 40Kept the bishop pair: 38Initiated exchanges: 37Isolated pawn: 30Backward pawn: 27Missed tactics: 26Avoided exchanges: 20Played gambits: 13
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 32 games 14W 7D 11L
Sicilian Defense 21 games 11W 4D 6L
Najdorf Variation 4 games 2W 0D 2L
English Attack
4 games
2W
0D
2L
Taimanov Variation 4 games 2W 0D 2L
(unspecified)
2 games
1W
0D
1L
Bastrikov Variation
1 game
0W
0D
1L
Bastrikov Variation, English Attack
1 game
1W
0D
0L
Accelerated Dragon 3 games 2W 1D 0L
Modern Variation
1 game
0W
1D
0L
Maróczy Bind, Gurgenidze Variation
1 game
1W
0D
0L
(unspecified)
1 game
1W
0D
0L
Dragon Variation 2 games 0W 1D 1L
Yugoslav Attack, Panov Variation
1 game
0W
0D
1L
Yugoslav Attack, Modern Line
1 game
0W
1D
0L
O'Kelly Variation 1 game 1W 0D 0L
Maróczy Bind, Geller Line
1 game
1W
0D
0L
Closed 1 game 0W 1D 0L
Anti-Sveshnikov Variation
1 game
0W
1D
0L
Four Knights Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Boleslavsky Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Portsmouth Gambit 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Kalashnikov Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Lasker-Pelikan Variation 1 game 1W 0D 0L
Sveshnikov Variation, Chelyabinsk Variation
1 game
1W
0D
0L
Scheveningen Variation 1 game 0W 0D 1L
English Attack, with f3
1 game
0W
0D
1L
French Defense 5 games 1W 3D 1L
Schlechter Variation 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
Tarrasch Variation 1 game 1W 0D 0L
Open System, Euwe-Keres Line
1 game
1W
0D
0L
Wing Gambit 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Advance Variation 1 game 0W 1D 0L
Paulsen Attack
1 game
0W
1D
0L
Caro-Kann Defense 3 games 2W 0D 1L
Two Knights Attack 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Maróczy Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Italian Game 2 games 0W 0D 2L
Scotch Gambit 2 games 0W 0D 2L
Max Lange Attack
2 games
0W
0D
2L
Petrov's Defense 1 game 0W 0D 1L
Modern Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 32 games 10W 6D 16L
Sicilian Defense 12 games 4W 2D 6L
Four Knights Variation 3 games 0W 0D 3L
(unspecified)
2 games
0W
0D
2L
Exchange Variation
1 game
0W
0D
1L
Scheveningen Variation 2 games 1W 1D 0L
English Attack, with f3
2 games
1W
1D
0L
Modern Variations 2 games 1W 0D 1L
Main Line
1 game
0W
0D
1L
(unspecified)
1 game
1W
0D
0L
Classical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
French Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Najdorf Variation 1 game 1W 0D 0L
Amsterdam Variation
1 game
1W
0D
0L
Alapin Variation 1 game 0W 0D 1L
Barmen Defense, Central Exchange
1 game
0W
0D
1L
Venice Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Dutch Defense 3 games 0W 0D 3L
Leningrad Variation 2 games 0W 0D 2L
Warsaw Variation
2 games
0W
0D
2L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Catalan Opening 3 games 3W 0D 0L
Open Defense 3 games 3W 0D 0L
Classical Line
3 games
3W
0D
0L
London System 3 games 0W 1D 2L
(unspecified) 3 games 0W 1D 2L
(unspecified)
3 games
0W
1D
2L
Queen's Gambit Declined 2 games 1W 1D 0L
Westphalian Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Barmen Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
English Opening 2 games 1W 0D 1L
Anglo-Dutch Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
King's English Variation 1 game 1W 0D 0L
Two Knights Variation, Smyslov System
1 game
1W
0D
0L
Grünfeld Defense 2 games 1W 1D 0L
Three Knights Variation 1 game 0W 1D 0L
Burille Variation
1 game
0W
1D
0L
Russian Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Attack, with e6 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Italian Game 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Giuoco Pianissimo
1 game
0W
0D
1L
Bird Opening 1 game 0W 0D 1L
Dutch Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Indian Defense 1 game 0W 1D 0L
Gibbins-Weidenhagen Gambit 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Trompowsky Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 372
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 76 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.07.20 | Round 6: Hania, Jan - Koppenens, Oscar | 6.17 | 2026.07.20 Hania, Jan (1003313) (2155) | 0 | 90.20% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 | |
| 2026.05.02 | Round 9: Koppenens, Oscar - Madularea, David | 9.29 | 2026.05.02 Madularea, David (1070215) (2058) | 0 | 81.30% | 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 | |
| 2026.05.02 | Round 8: Van t Hoff, Tom - Koppenens, Oscar | 8.22 | 2026.05.02 Van t Hoff, Tom (1060538) (2021) | 0 | 87.80% | 1. c4 f5 2. Nf3 Nf6 3. g3 g6 | |
| 2026.05.02 | Round 7: Lee, Jungbin - Koppenens, Oscar | 7.29 | 2026.05.02 Lee, Jungbin (1078356) (1879) | 1 | 99.20% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2026.05.02 | Round 6: Koppenens, Oscar - Grooten, Herman | 6.31 | 2026.05.02 Grooten, Herman (1000330) (2197) | 1 | 98.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.05.02 | Round 4: Aarts, Joaquin - Koppenens, Oscar | 4.21 | 2026.05.02 Aarts, Joaquin (1078224) (2081) | 0 | 83.70% | 1. d4 f5 2. Bf4 Nf6 3. e3 d6 | |
| 2026.05.02 | Round 2: Van Batenburg, Mees - Koppenens, Oscar | 2.18 | 2026.05.02 Van Batenburg, Mees (1078259) (2219) | 0 | 86.80% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.04.30 | Round 9: Koppenens, Oscar - De Wit, Jim | 9.12 | 2026.04.30 De Wit, Jim (1097326) (1731) | 1 | 93.70% | 1. e4 c5 2. Nf3 a6 3. c4 Nc6 | |
| 2026.04.29 | Round 8: Nadrshin, Oleg - Koppenens, Oscar | 8.8 | 2026.04.29 Nadrshin, Oleg (40111873) (1894) | 0 | 91.50% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.04.29 | Round 7: Suthan, Aadvik - Koppenens, Oscar | 7.8 | 2026.04.29 Suthan, Aadvik (1095765) (1822) | ½ | 91.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.04.29 | Round 6: Koppenens, Oscar - Botter, Simon | 6.5 | 2026.04.29 Botter, Simon (40107698) (1988) | 0 | 84.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.04.27 | Round 5: Lenting, Roan - Koppenens, Oscar | 5.4 | 2026.04.27 Lenting, Roan (1085905) (1986) | 0 | 89.30% | 1. c4 f5 2. Nc3 Nf6 3. d4 g6 | |
| 2026.04.27 | Round 4: Koppenens, Oscar - Thijssen, Freek | 4.2 | 2026.04.27 Thijssen, Freek (1091840) (2159) | ½ | 94.10% | 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 | |
| 2026.04.25 | Round 2: Koppenens, Oscar - Brorens, Victor | 2.6 | 2026.04.25 Brorens, Victor (1095307) (1911) | 1 | 95.20% | 1. e4 e6 2. d4 d5 3. Nd2 c5 | |
| 2026.04.25 | Round 1: Shaikh, Rushaan - Koppenens, Oscar | 1.7 | 2026.04.25 Shaikh, Rushaan (40113604) (1842) | 1 | 98.10% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.04.12 | Round 3: Teianu, Sabin - Koppenens, Oscar | 3.1 | 2026.04.12 Teianu, Sabin (1095846) (2131) | ½ | 92.70% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.12.30 | Round 9: Koppenens, Oscar - Nauanova Zhaniya | 9.2 | 2025.12.30 Nauanova Zhaniya (13780956) (1910) | ½ | 90.30% | 1. e4 e6 2. Nf3 d5 3. e5 c5 | |
| 2025.12.27 | Round 7: Koppenens, Oscar - Van t Hoff, Tom | 7.4 | 2025.12.27 Van t Hoff, Tom (1060538) (2032) | ½ | 91.70% | 1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 | |
| 2025.12.26 | Round 5: Koppenens, Oscar - Aarts, Joaquin | 5.2 | 2025.12.26 Aarts, Joaquin (1078224) (2025) | 0 | 84.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.23 | Round 3: Blom, Rens - Koppenens, Oscar | 3.3 | 2025.12.23 Blom, Rens (1063847) (2016) | 0 | 83.40% | 1. c4 f5 2. Nc3 Nf6 3. g3 g6 | |
| 2025.05.18 | Round 6: Ponomarev, Ivan - Koppenens, Oscar | 6.16 | 2025.05.18 Ponomarev, Ivan (34411003) (2055) | 1 | 91.90% | 1. c4 Nf6 2. Nf3 e6 3. d4 d5 | |
| 2025.05.18 | Round 5: Koppenens, Oscar - Haitjema, Jarich | 5.19 | 2025.05.18 Haitjema, Jarich (1041800) (2020) | ½ | 83.50% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2025.05.17 | Round 4: Zhang, Xiheng - Koppenens, Oscar | 4.21 | 2025.05.17 Zhang, Xiheng (40102386) (1885) | 1 | 96.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.05.17 | Round 3: Koppenens, Oscar - Cornelissen, Jort | 3.32 | 2025.05.17 Cornelissen, Jort (1098160) (1863) | 1 | 82.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.05.17 | Round 2: Issaad, Pascal - Koppenens, Oscar | 2.24 | 2025.05.17 Issaad, Pascal (12926299) (1924) | 0 | 90.90% | 1. f4 d5 2. Nf3 Nf6 3. g3 Bg4 | |
| 2025.05.13 | Round 1: Koppenens, Oscar - Van Wely, Loek | 1.1 | 2025.05.13 Van Wely, Loek (1000268) (2609) | 0 | 85.90% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.05.02 | Round 9: Koppenens, Oscar - Seth, Aakrit | 9.6 | 2025.05.02 Seth, Aakrit (34604812) (1853) | 0 | 74.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.05.01 | Round 8: Ozbek, Ahmet Naim - Koppenens, Oscar | 8.10 | 2025.05.01 Ozbek, Ahmet Naim (40101975) (1915) | 1 | 93.00% | 1. d4 Nf6 2. c4 e6 3. g3 d5 | |
| 2025.04.30 | Round 7: Koppenens, Oscar - Yantur, Arda | 7.10 | 2025.04.30 Yantur, Arda (40102041) (1745) | 1 | 97.70% | 1. e4 c6 2. d4 d5 3. f3 dxe4 | |
| 2025.04.30 | Round 6: Roersma, Dylan - Koppenens, Oscar | 6.8 | 2025.04.30 Roersma, Dylan (1097393) (1737) | 0 | 90.90% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.04.29 | Round 5: Koppenens, Oscar - Zhang, Xiheng | 5.8 | 2025.04.29 Zhang, Xiheng (40102386) (1866) | ½ | 97.90% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.04.28 | Round 4: Aravindhan, Achyuth - Koppenens, Oscar | 4.2 | 2025.04.28 Aravindhan, Achyuth (1084216) (2083) | 0 | 85.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.04.28 | Round 3: Koppenens, Oscar - Ngangbam, Chingthang | 3.7 | 2025.04.28 Ngangbam, Chingthang (1086510) (1853) | 1 | 83.70% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.04.27 | Round 2: Gupta, Akul - Koppenens, Oscar | 2.4 | 2025.04.27 Gupta, Akul (1084194) (1906) | 0 | 62.30% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.04.26 | Round 1: Koppenens, Oscar - Kakrana, Reyansh | 1.5 | 2025.04.26 Kakrana, Reyansh (1094092) (1834) | 1 | 95.70% | 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 | |
| 2025.03.23 | Round 5: Koppenens, Oscar - Kais, Kristofer | 5.17 | 2025.03.23 Kais, Kristofer (4518241) (1778) | 1 | 76.00% | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | |
| 2025.03.22 | Round 4: Lebedev, Lion - Koppenens, Oscar | 4.7 | 2025.03.22 Lebedev, Lion (551005492) (2038) | 1 | 92.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.03.22 | Round 3: Alfano, Emilie - Koppenens, Oscar | 3.37 | 2025.03.22 Alfano, Emilie (45149844) (2141) | ½ | 97.10% | 1. e4 c5 2. Nf3 e6 3. g3 d5 | |
| 2025.03.21 | Round 2: Koppenens, Oscar - Polzin, Gustav | 2.37 | 2025.03.21 Polzin, Gustav (34603280) (1965) | 0 | 87.90% | 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 | |
| 2025.03.21 | Round 1: Koppenens, Oscar - Madzia, Nathan | 1.27 | 2025.03.21 Madzia, Nathan (343440720) (1867) | ½ | 90.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.09.14 | Round 1: Koppenens, Oscar - Timmermans, Mark | 5.1 | 2024.09.14 Timmermans, Mark (1026399) (2463) | 0 | 88.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2024.09.14 | Round 1: Van de Poel, Jona - Koppenens, Oscar | 4.3 | 2024.09.14 Van de Poel, Jona (1088793) (1780) | 1 | 81.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.09.14 | Round 1: Koppenens, Oscar - Kudzia, Krzystof | 3.2 | 2024.09.14 Kudzia, Krzystof | 1 | 80.80% | 1. e4 c5 2. Nf3 Nc6 3. b4 b6 | |
| 2024.09.14 | Round 1: Lujan Garcia, Rogelio - Koppenens, Oscar | 2.2 | 2024.09.14 Lujan Garcia, Rogelio (1082183) (2043) | ½ | 88.00% | 1. d4 Nf6 2. g4 h6 3. h3 d5 | |
| 2024.09.14 | Round 1: Koppenens, Oscar - Achuthan, Dylan | 1.3 | 2024.09.14 Edwardss, Dylan (1057847) (1962) | 1 | 94.20% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.06.26 | Round 5: Boyd 2012: Leenen - Koppenens, Oscar | 5.21 | 2024.06.26 Boyd 2012: Leenen | 0 | 91.10% | 1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 | |
| 2024.06.16 | Round 3: Yourui Eric 2012: Zhang - Koppenens, Oscar | 2024.06.16 Yourui Eric 2012: Zhang | 1 | 84.30% | 1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 | ||
| 2024.06.16 | Round 2: Koppenens, Oscar - John, Ryan | 2024.06.16 John, Ryan (40102122) | 1 | 97.20% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2024.06.16 | Round 1: Grigorov, Kristian - Koppenens, Oscar | 2024.06.16 Grigorov, Kristian (40109780) | 1 | 93.60% | 1. e4 c5 2. Nf3 d6 3. Bc4 g6 | ||
| 2024.05.31 | WLC Tournament 2024 A | 1.3 | 2024.05.31 Korneev, Oleg (4156803) (2472) | 0 | 86.40% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.05.03 | Round 9: Koppenens, Oscar - Lalkota, Sai Pranav Tejas | 2024.05.03 Lalkota, Sai Pranav Tejas (1087690) (1775) | ½ | 88.90% | 1. e4 e6 2. d4 d5 3. Bd3 dxe4 | ||
| 2024.05.02 | Round 8: Guillaumond, Matthieu - Koppenens, Oscar | 2024.05.02 Guillaumond, Matthieu (1097091) (1924) | 0 | 90.30% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | ||
| 2024.05.01 | Round 7: Koppenens, Oscar - De Wit, Evan | 2024.05.01 De Wit, Evan (1096389) (1759) | 1 | 87.70% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| 2024.05.01 | Round 6: Frederiks, Jesse - Koppenens, Oscar | 2024.05.01 Frederiks, Jesse (1095790) (1718) | ½ | 93.00% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | ||
| 2024.04.30 | Round 5: Tetova, Amir - Koppenens, Oscar | 2024.04.30 Tetova, Amir (1095838) (1767) | 0 | 91.70% | 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 | ||
| 2024.04.29 | Round 4: Koppenens, Oscar - Ritzerveld, Noah | 2024.04.29 Ritzerveld, Noah (1085760) (2103) | 0 | 89.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | ||
| 2024.04.29 | Round 3: Koppenens, Oscar - Klein Tuente, Sam | 2024.04.29 Klein Tuente, Sam (1092090) (1732) | 1 | 95.00% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2024.04.28 | Round 2: Groenewoud, Joel - Koppenens, Oscar | 2024.04.28 Groenewoud, Joel (1087746) (2030) | 0 | 83.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2024.04.27 | Round 1: Koppenens, Oscar - Alexandros Stylianou | 2024.04.27 Alexandros Stylianou | 1 | 94.30% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| 2024.04.01 | Round 5: Koppenens, Oscar - Zhao, George | 2024.04.01 Zhao, George (494607) (1851) | 0 | 93.90% | 1. e4 e6 2. d4 d5 3. Bd3 c5 | ||
| 2024.03.31 | Round 4: To, Nam Long - Koppenens, Oscar | 2024.03.31 To, Nam Long (551059266) (1579) | ½ | 68.50% | 1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 | ||
| 2024.03.30 | Round 3: Igor Shevchenko - Koppenens, Oscar | 2024.03.30 Igor Shevchenko | 1 | 94.50% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | ||
| 2024.03.30 | Round 2: Koppenens, Oscar - El Karoui, Noe | 2024.03.30 El Karoui, Noe (651095602) (1917) | 0 | 83.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2024.03.30 | Round 1: Kais, Kristofer - Koppenens, Oscar | 2024.03.30 Kais, Kristofer (4518241) (1579) | 0 | 88.00% | 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 | ||
| Round 9: Koppenens, Oscar - Dijkhuijsen, Thomas | 9.4 | Dijkhuijsen, Thomas (1085727) (1688) | ½ | 93.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| Round 8: Seth, Aakrit - Koppenens, Oscar | 8.3 | Seth, Aakrit (34604812) (1936) | 1 | 90.50% | 1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 | ||
| Round 7: Koppenens, Oscar - Van Harten, Wout | 7.1 | Van Harten, Wout (40103382) (1780) | 0 | - | 1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 | ||
| Round 6: Koppenens, Oscar - Elferink, Leon | 6.1 | Elferink, Leon (1086545) (1923) | ½ | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | ||
| Round 5: Leenen, Boyd - Koppenens, Oscar | 5.3 | Leenen, Boyd (1083937) (2214) | 1 | - | 1. d4 Nf6 2. Nf3 e6 3. c4 d5 | ||
| Round 4: Koppenens, Oscar - Thijssen, Freek | 4.2 | Thijssen, Freek (1091840) (2070) | ½ | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | ||
| Round 3: Frederiks, Jesse - Koppenens, Oscar | 3.3 | Frederiks, Jesse (1095790) (1763) | 1 | - | 1. d4 Nf6 2. Nf3 e6 3. e3 d5 | ||
| Round 2: Koppenens, Oscar - Hagen, Carlijn | 2.7 | Hagen, Carlijn (1091190) (1839) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | ||
| 2023.10.22 | Round 5: Ethan Cole - Oscar Koppenens | 2023.10.22 Ethan Cole (1546) | 1 | 95.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2023.10.21 | Round 3: Oscar Koppenens - Ethan Cole | 2023.10.21 Ethan Cole (1546) | 0 | 78.70% | 1. e4 e6 2. d4 d5 3. Nd2 c5 | ||
| 2023.10.20 | Round 2: Kirill Gorkov - Oscar Koppenens | 2023.10.20 Kirill Gorkov (1630) | 0 | 85.40% | 1. e4 c5 2. Nc3 d6 3. Nf3 a6 | ||
| 2023.10.20 | Round 1: Oscar Koppenens - Eloan Potier | 2023.10.20 Eloan Potier (1550) | ½ | 89.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 |