Player profile
Van Roon, Sjoerd
Dossier
83 of 93 games analyzed.
Accuracy: 90.4%
Opened e4: 38/39Opened c4: 1/39
Castled kingside: 49Same-side castling: 41Did not castle: 16Opposite-side castling: 13Castled queenside: 13
Played in the center: 26Played on the kingside: 25Fianchettoed kingside: 24Played on the queenside: 18Fianchettoed queenside: 7
Active pieces: 56Sacrificed material: 52Kept the bishop pair: 49Space advantage: 48Initiated exchanges: 45Backward pawn: 45Isolated pawn: 32Avoided exchanges: 21Missed tactics: 16Played gambits: 13
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 45 games 22W 4D 19L
Sicilian Defense 21 games 9W 3D 9L
Richter-Rauzer Variation 6 games 2W 1D 3L
Neo-Modern Variation
4 games
2W
0D
2L
(unspecified)
1 game
0W
0D
1L
Modern Variation
1 game
0W
1D
0L
Najdorf Variation 6 games 2W 1D 3L
English Attack
5 games
2W
1D
2L
Zagreb Variation
1 game
0W
0D
1L
Taimanov Variation 3 games 2W 0D 1L
Bastrikov Variation, English Attack
3 games
2W
0D
1L
Accelerated Dragon 2 games 0W 1D 1L
Maróczy Bind
2 games
0W
1D
1L
Classical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Godiva Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Four Knights Variation 1 game 1W 0D 0L
Exchange Variation
1 game
1W
0D
0L
Lasker-Pelikan Variation 1 game 1W 0D 0L
Sveshnikov Variation
1 game
1W
0D
0L
Italian Game 12 games 7W 1D 4L
Two Knights Defense 6 games 4W 0D 2L
Modern Bishop's Opening
3 games
2W
0D
1L
Polerio Defense, Bishop Check Line
2 games
1W
0D
1L
Ulvestad Variation
1 game
1W
0D
0L
Classical Variation 3 games 3W 0D 0L
Giuoco Pianissimo
2 games
2W
0D
0L
Giuoco Pianissimo, with a6
1 game
1W
0D
0L
Giuoco Pianissimo 2 games 0W 0D 2L
(unspecified)
1 game
0W
0D
1L
Italian Four Knights Variation
1 game
0W
0D
1L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Caro-Kann Defense 3 games 3W 0D 0L
Tartakower Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Karpov Variation 1 game 1W 0D 0L
Modern Variation
1 game
1W
0D
0L
Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
French Defense 3 games 1W 0D 2L
Classical Variation 2 games 1W 0D 1L
Burn Variation, Morozevich Line
2 games
1W
0D
1L
Winawer Variation 1 game 0W 0D 1L
Advance Variation
1 game
0W
0D
1L
Ruy Lopez 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
King's Bishop Variation
1 game
0W
0D
1L
Philidor Defense 1 game 0W 0D 1L
Lion Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Scotch Game 1 game 0W 0D 1L
Potter Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Modern Defense 1 game 1W 0D 0L
Standard Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Petrov's Defense 1 game 1W 0D 0L
Nimzowitsch Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Réti Opening 1 game 0W 0D 1L
Anglo-Slav Variation 1 game 0W 0D 1L
with g3
1 game
0W
0D
1L
As Black 43 games 19W 12D 9L
Sicilian Defense 23 games 12W 7D 3L
Nyezhmetdinov-Rossolimo Attack 7 games 1W 4D 2L
Fianchetto Variation
5 games
1W
2D
2L
Fianchetto Variation, Totsky Attack
1 game
0W
1D
0L
(unspecified)
1 game
0W
1D
0L
Lasker-Pelikan Variation 6 games 3W 2D 0L
(unspecified)
3 games
2W
0D
0L
Sveshnikov Variation
2 games
1W
1D
0L
Sveshnikov Variation, Chelyabinsk Variation
1 game
0W
1D
0L
Four Knights Variation 5 games 5W 0D 0L
Cobra Variation
3 games
3W
0D
0L
(unspecified)
1 game
1W
0D
0L
Exchange Variation
1 game
1W
0D
0L
Closed 2 games 2W 0D 0L
Traditional
1 game
1W
0D
0L
(unspecified)
1 game
1W
0D
0L
Alapin Variation 1 game 1W 0D 0L
Smith-Morra Declined
1 game
1W
0D
0L
Grand Prix Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Godiva Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Slav Defense 4 games 2W 1D 1L
(unspecified) 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Exchange Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Quiet Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Semi-Slav Defense 3 games 2W 1D 0L
Chigorin Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Stoltz Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Quiet Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Italian Game 3 games 1W 0D 1L
Classical Variation 3 games 1W 0D 1L
Giuoco Pianissimo
3 games
1W
0D
1L
King's Indian Defense 2 games 0W 2D 0L
Averbakh Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Orthodox Variation 1 game 0W 1D 0L
Glek Defense
1 game
0W
1D
0L
Réti Opening 2 games 1W 0D 1L
Advance Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Anglo-Slav Variation 1 game 0W 0D 1L
with g3
1 game
0W
0D
1L
Queen's Pawn Game 1 game 0W 0D 1L
London System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Zukertort Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Benko Gambit Accepted 1 game 0W 0D 1L
King Walk Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
English Opening 1 game 0W 0D 0L
King's English Variation 1 game 0W 0D 0L
Four Knights Variation, Fianchetto Line
1 game
0W
0D
0L
Scandinavian Defense 1 game 1W 0D 0L
Anderssen Counterattack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Declined 1 game 0W 1D 0L
Charousek Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 324
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 93 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| øøøø.øø.øø | new tournament description | 9.2 | øøøø.øø.øø Monroy, Charles (621641) (2397) | ½ | 95.00% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| øøøø.øø.øø | new tournament description | 8.41 | øøøø.øø.øø Lenaerts, Lennert (211435) (2339) | * | 93.50% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2026.10.23 | Round 7: Van Roon, Sjoerd - Zemach, Nadav | 7.20 | 2026.10.23 Zemach, Nadav (2820927) (2409) | 0 | 88.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.10.03 | Round 2: Lammens, Tim - Van Roon, Sjoerd | 2.10 | 2026.10.03 Lammens, Tim (1008803) (2282) | 0 | 76.60% | 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 | |
| 2026.09.22 | Meesterklasse 2026-2027 | 1.6 | 2026.09.22 Riermersma, Li (2416) | 0 | 89.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.07.24 | Round 4: Van Roon, Sjoerd - Pavlovic, Milos | 4.11 | 2026.07.24 Pavlovic, Milos (900389) (2406) | 0 | 90.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.07.23 | Round 3: De Jong, Lode - Van Roon, Sjoerd | 3.19 | 2026.07.23 De Jong, Lode (40101860) (2102) | 1 | 90.50% | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 | |
| 2026.07.22 | Round 2: Van Roon, Sjoerd - De Winter, Arthur | 2.7 | 2026.07.22 De Winter, Arthur (1069020) (2446) | 0 | 88.40% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.07.21 | Round 1: Han, Qixuan - Van Roon, Sjoerd | 1.22 | 2026.07.21 Han, Qixuan (496944) (2058) | 1 | 97.10% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 | |
| 2026.05.17 | Round 6: Vos, Tjark - Van Roon, Sjoerd | 6.9 | 2026.05.17 Vos, Tjark (1020870) (2201) | 1 | 97.20% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.05.16 | Round 4: Kleibeuker, Mika - Van Roon, Sjoerd | 4.12 | 2026.05.16 Kleibeuker, Mika (1088661) (2157) | ½ | 95.80% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.05.16 | Round 3: Van Roon, Sjoerd - Bosboom, Ardin | 3.5 | 2026.05.16 Bosboom, Ardin (1046454) (2154) | 0 | 84.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.05.15 | Round 2: Jakhari, Ansh - Van Roon, Sjoerd | 2.10 | 2026.05.15 Jakhari, Ansh (1066005) (2144) | 1 | 90.90% | 1. Nf3 d5 2. e3 Nf6 3. c4 c6 | |
| 2026.05.02 | Round 9: Van Roon, Sjoerd - Schoorl, Rob | 9.2 | 2026.05.02 Schoorl, Rob (1009508) (2307) | ½ | 93.60% | 1. e4 c5 2. Nf3 g6 3. c4 Nc6 | |
| 2026.05.02 | Round 8: Ferreira, Jorge Viterbo - Van Roon, Sjoerd | 8.5 | 2026.05.02 Ferreira, Jorge Viterbo (1910850) (2435) | 1 | 93.60% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.05.02 | Round 7: Van Roon, Sjoerd - Levin, Felix | 7.7 | 2026.05.02 Levin, Felix (4650905) (2332) | 1 | 96.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.05.02 | Round 6: Van Roon, Sjoerd - Gergin, Isafara | 6.15 | 2026.05.02 Gergin, Isafara (1082167) (1836) | 1 | 69.90% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2026.05.02 | Round 5: Winter, Sven - Van Roon, Sjoerd | 5.14 | 2026.05.02 Winter, Sven (1092375) (1929) | 1 | 84.20% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2026.05.02 | Round 4: Van Roon, Sjoerd - Beerdsen, Thomas | 4.4 | 2026.05.02 Beerdsen, Thomas (1030108) (2488) | 0 | 86.70% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.05.02 | Round 3: Neus, Frans - Van Roon, Sjoerd | 3.18 | 2026.05.02 Neus, Frans (1083465) (1937) | 1 | 89.90% | 1. e4 c5 2. Nc3 Nc6 3. g3 g6 | |
| 2026.05.02 | Round 2: Van Roon, Sjoerd - Lenting, Roan | 2.20 | 2026.05.02 Lenting, Roan (1085905) (1838) | 1 | 95.80% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.05.02 | Round 1: Aravindhan, Aadvik - Van Roon, Sjoerd | 1.20 | 2026.05.02 Aravindhan, Aadvik (40106179) (1581) | 1 | 94.40% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.04.11 | Round 9: Van Roon, Sjoerd - Kerigan, Demre | 1.5 | 2026.04.11 Kerigan, Demre (6307841) (2350) | 0 | 86.90% | 1. e4 d6 2. d4 Nf6 3. Nc3 e5 | |
| 2026.03.08 | Meesterklasse | 8 | 2026.03.08 Zecha, Oscar (1073826) (2159) | 1 | - | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.02.07 | Round 7: Van Roon, Sjoerd - Willemze, Thomas | 1.3 | 2026.02.07 Willemze, Thomas (1007238) (2331) | 1 | - | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2025.12.29 | Round 9: Van Roon, Sjoerd - Van Foreest, Machteld | 9.14 | 2025.12.29 Van Foreest, Machteld (1051563) (2328) | ½ | 98.10% | 1. e4 e5 2. Nf3 Nc6 | |
| 2025.12.28 | Round 8: Filindash, Nikita - Van Roon, Sjoerd | 8.13 | 2025.12.28 Filindash, Nikita (34159983) (2210) | ½ | 92.30% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.12.28 | Round 7: Van Roon, Sjoerd - Prraneeth Vuppala | 7.5 | 2025.12.28 Prraneeth Vuppala (46622373) (2496) | 0 | 81.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.27 | Chessfestival Groningen 2025 Open A | 3.20 | 2025.12.27 Shivika Rohilla (45015414) (2048) | 1 | - | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.12.26 | Round 6: Dhulipalla Bala Chandra Prasad - Van Roon, Sjoerd | 6.7 | 2025.12.26 Dhulipalla Bala Chandra Prasad (25005812) (2430) | ½ | 91.00% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2025.12.26 | Chessfestival Groningen 2025 Open A | 1.27 | 2025.12.26 Lopes, Samuel (1084275) (2077) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.12.26 | Round 5: Van Roon, Sjoerd - Ritzerveld, Noah | 5.1 | 2025.12.26 Ritzerveld, Noah (1085760) (2284) | 0 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.24 | Round 5: Van Roon, Sjoerd - Elgersma, Onno | 5.10 | 2025.12.24 Elgersma, Onno (1053531) (2366) | 1 | 94.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.12.24 | Round 4: Babazada, Khazar - Van Roon, Sjoerd | 4.8 | 2025.12.24 Babazada, Khazar (13413554) (2507) | ½ | 95.80% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2025.12.22 | Round 2: Ruzhansky, Elias - Van Roon, Sjoerd | 2.8 | 2025.12.22 Ruzhansky, Elias (472824) (2432) | 0 | 83.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.11.25 | KNSB competitie 2025/2026 | 4.7 | 2025.11.25 Kurt, Sascha (1082647) (2251) | 1 | - | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.11.07 | KNSB competitie 2025/2026 | 3.4 | 2025.11.07 Buckels, Valentin (12942766) (2437) | 0 | - | 1. Nf3 d5 2. e3 Nc6 3. Bb5 Bd7 | |
| 2025.10.25 | Round 7: Van Roon, Sjoerd - Brewer, Callum D | 7.80 | 2025.10.25 Brewer, Callum D (435309) (2140) | 0 | 87.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.10.24 | Round 6: Juhasz, Agoston - Van Roon, Sjoerd | 6.26 | 2025.10.24 Juhasz, Agoston (778346) (2434) | ½ | 90.90% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4 | |
| 2025.10.23 | Round 5: Van Roon, Sjoerd - Zymberi, Astrit | 5.68 | 2025.10.23 Zymberi, Astrit (4700295) (2068) | 1 | 94.40% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.10.20 | Round 2: Van Roon, Sjoerd - Xiao, Tong(QD) | 2.14 | 2025.10.20 Xiao, Tong(QD) (8622388) (2537) | 0 | 85.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.10.04 | Round 2: Van der Hagen, Loek - Van Roon, Sjoerd | 2.8 | 2025.10.04 Van der Hagen, Loek (1052853) (2221) | ½ | 95.50% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.09.22 | KNSB competitie 2025/2026 | 1.6 | 2025.09.22 Brookes, Christopher (4669355) (2210) | 1 | - | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.07.30 | Round 9: Van Roon, Sjoerd - Eckardt, Joshua | 9.7 | 2025.07.30 Eckardt, Joshua (12941646) (2259) | 1 | 91.90% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2025.07.29 | Round 8: Kazarjan, Gachatur - Van Roon, Sjoerd | 8.12 | 2025.07.29 Kazarjan, Gachatur (1068750) (2202) | 1 | 96.30% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.07.28 | Round 7: Van Roon, Sjoerd - Vortmeier, Jan | 7.15 | 2025.07.28 Vortmeier, Jan (16261321) (2198) | 1 | 92.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.07.27 | Round 6: Aditya Kunal Patil - Van Roon, Sjoerd | 6.15 | 2025.07.27 Aditya Kunal Patil (25656716) (2047) | ½ | 87.10% | 1. e4 c5 2. Nc3 Nc6 3. f4 g6 | |
| 2025.07.26 | Round 5: Van Roon, Sjoerd - Grooten, Tommy | 5.13 | 2025.07.26 Grooten, Tommy (1068806) (2149) | ½ | 93.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.07.25 | Round 4: Vos, Tjark - Van Roon, Sjoerd | 4.10 | 2025.07.25 Vos, Tjark (1020870) (2175) | 0 | 88.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.07.24 | Round 3: Van Roon, Sjoerd - Korneev, Oleg | 3.2 | 2025.07.24 Korneev, Oleg (4156803) (2468) | 0 | 90.30% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.07.23 | Round 2: Van den Berg, Jeroen - Van Roon, Sjoerd | 2.12 | 2025.07.23 Van den Berg, Jeroen (1057510) (2073) | 1 | 98.00% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.07.22 | Round 1: Van Roon, Sjoerd - Bus, Tom | 1.14 | 2025.07.22 Bus, Tom (1014374) (2083) | 1 | 91.00% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.05.15 | KNSB Meesterklasse 2024-2025 | 9.8 | 2025.05.15 Smeets, Kobe (1063910) (2347) | 1 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.04.05 | Round 8: Van Roon, Sjoerd - Van de Oudeweetering, Arthur | 8.7 | 2025.04.05 Van de Oudeweetering, Arthur (1000551) (2247) | 1 | 96.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.03.08 | KNSB Meesterklasse 2024-2025 | 7.9 | 2025.03.08 Van Gisbergen, Stan (1002066) (2272) | 0 | - | 1. d4 d5 2. c4 c6 3. cxd5 cxd5 | |
| 2025.02.08 | Round 6: Van Roon, Sjoerd - Braun, Christian | 6.1 | 2025.02.08 Braun, Christian (4692098) (2393) | 0 | 90.40% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2024.12.30 | Round 9: Mohammed, Dilshad - Van Roon, Sjoerd | 9.24 | 2024.12.30 Mohammed, Dilshad (5050421) (2078) | 1 | 93.90% | 1. Nf3 d5 2. c4 d4 3. e3 Nc6 | |
| 2024.12.29 | Round 8: Van Helvoort, Rob - Van Roon, Sjoerd | 8.30 | 2024.12.29 Van Helvoort, Rob (1005596) (2135) | 1 | 97.90% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2024.12.28 | Round 7: Van Roon, Sjoerd - Khoo-Thwe, Louis | 7.25 | 2024.12.28 Khoo-Thwe, Louis (1538756) (2124) | 0 | 88.40% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2024.12.27 | Round 6: Avetisyan, Ani - Van Roon, Sjoerd | 6.21 | 2024.12.27 Avetisyan, Ani (13319035) (2059) | 0 | 81.70% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| 2024.12.26 | Round 5: Van Roon, Sjoerd - Okuno, Rion | 5.17 | 2024.12.26 Okuno, Rion (7003730) (2027) | 0 | 91.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.12.24 | Round 4: De Boer, Eelke - Van Roon, Sjoerd | 4.13 | 2024.12.24 De Boer, Eelke (1048120) (2426) | ½ | 94.10% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2024.12.23 | Round 3: Van Roon, Sjoerd - Slagboom, Leandro | 3.12 | 2024.12.23 Slagboom, Leandro (1065882) (2370) | 0 | 79.90% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2024.12.22 | Round 2: Maatman, Nick - Van Roon, Sjoerd | 2.5 | 2024.12.22 Maatman, Nick (1040391) (2375) | ½ | 94.00% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2024.12.21 | Round 1: Van Roon, Sjoerd - Wouters, Casper | 1.27 | 2024.12.21 Wouters, Casper (1057430) (2110) | 1 | 92.10% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2024.12.14 | KNSB | 5.8 | 2024.12.14 Palchuk, Andrii (14176688) (2372) | 1 | 95.10% | 1. e4 g6 2. d4 d6 3. Nc3 Bg7 | |
| 2024.11.23 | KNSB Meesterklasse 2024-2025 | 4.8 | 2024.11.23 De Jong, Jan-Willem (1008641) (2426) | 1 | 89.90% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2024.11.09 | KNSB Meesterklasse 2024-2025 | 3.1 | 2024.11.09 Gschnitzer, Adrian (1270337) (2440) | 0 | 87.90% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2024.10.12 | KNSB competitie | 2 | 2024.10.12 Praet, Maarten (201294) (2210) | 0 | 85.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.09.21 | KNSB Meesterklasse 2024-2025 | 1.8 | 2024.09.21 Vantorre, Nils (258474) (2156) | 1 | 97.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.07.21 | Amsterdam Science Park 2024 | 9.2 | 2024.07.21 Van Baar, Esper (1049321) (2207) | 0 | 90.60% | 1. c4 c6 2. Nf3 d5 3. g3 Nf6 | |
| 2024.07.20 | Amsterdam Science Park 2024 | 8.2 | 2024.07.20 Labruyere, Roger (1059505) (2170) | * | 90.00% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.07.19 | Amsterdam Science Park 2024 | 7.5 | 2024.07.19 Kanis, Sierk (1056859) (2105) | 1 | 87.40% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2024.07.18 | Amsterdam Science Park 2024 | 6.2 | 2024.07.18 Pham, Khoi (2367) | * | 98.90% | 1. c4 e5 2. g3 Nf6 3. Bg2 d5 | |
| 2024.07.17 | Amsterdam Science Park 2024 | 5.6 | 2024.07.17 Boeren, Jurriaan (1067478) (2142) | 1 | 96.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2024.07.16 | Amsterdam Science Park 2024 | 4.1 | 2024.07.16 Ritzerveld, Noah (1085760) (2181) | * | 87.80% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2024.07.15 | Amsterdam Science Park 2024 | 3.3 | 2024.07.15 Roe, Simon J (401471) (2157) | 1 | 96.70% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2024.07.14 | Amsterdam Science Park 2024 | 2.5 | 2024.07.14 Snijders, Take (1090380) (2128) | 1 | 96.00% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2024.06.15 | Round 9: Van Roon, Sjoerd - Den Heijer, Rolinde | 2024.06.15 Den Heijer, Rolinde (1068300) (1909) | 1 | 84.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2024.06.15 | Round 8: Markuszewski, Maksymilian - Van Roon, Sjoerd | 2024.06.15 Markuszewski, Maksymilian (651018306) (1944) | 1 | 93.00% | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 | ||
| 2024.06.15 | Round 7: Van Roon, Sjoerd - Van Egmond, Tom | 2024.06.15 Van Egmond, Tom (1064061) | ½ | 88.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2024.06.15 | Round 6: Bach Pareja, Raimon - Van Roon, Sjoerd | 2024.06.15 Bach Pareja, Raimon (54728380) (1825) | 1 | 88.20% | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 | ||
| 2024.06.15 | Round 5: Van Roon, Sjoerd - Goudriaan, Rafael | 2024.06.15 Goudriaan, Rafael (1063162) (1925) | 0 | 82.20% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| 2024.06.15 | Round 4: Leenen, Boyd - Van Roon, Sjoerd | 2024.06.15 Leenen, Boyd (1083937) (1994) | ½ | 76.40% | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 | ||
| 2024.06.15 | Round 3: Van Roon, Sjoerd - Guillaumond, Matthieu | 2024.06.15 Guillaumond, Matthieu (1097091) | 1 | 90.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2024.06.15 | Round 2: Darie, Aden - Van Roon, Sjoerd | 2024.06.15 Darie, Aden (1094831) (1883) | ½ | 81.00% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| 2024.06.15 | Round 1: Van Roon, Sjoerd - Rogozyanskiy, Alexander | 2024.06.15 Rogozyanskiy, Alexander (1092138) (1709) | 1 | 93.90% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2024.03.31 | new tournament description | 6.24 | 2024.03.31 Sarrau, Jelle (207608) (2370) | 0 | 94.20% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2024.03.30 | new tournament description | 5.16 | 2024.03.30 Muckle, Julius (12942430) (2389) | ½ | 85.50% | 1. d4 d5 2. c4 e6 3. Nc3 Be7 | |
| 2024.03.30 | new tournament description | 4.17 | 2024.03.30 Livaic, Leon (14531534) (2558) | 0 | 87.90% | 1. c4 Nf6 2. g3 c6 3. Nf3 d5 | |
| 2023.05.06 | WLC Toernooi 2023 A | 2.10 | 2023.05.06 Wuijts, Johan (1039016) (1976) | 0 | 83.30% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2023.05.05 | WLC Toernooi 2023 A | 1.5 | 2023.05.05 Winkels, Marcel (1003887) (1934) | ½ | 90.60% | 1. d4 d5 2. Nc3 Nf6 3. Bf4 a6 | |
| ????.??.?? | Amsterdam Science Park 2024 | 1.6 | ????.??.?? Terlouw, Wouter (1087401) (2030) | 1 | 95.90% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 |