Player profile
Cornelisse, John
Dossier
37 of 38 games analyzed.
Accuracy: 90.2%
Opened Nf3: 15/16Opened e4: 1/16
Castled kingside: 26Same-side castling: 22Did not castle: 1Castled queenside: 1Opposite-side castling: 1
Fianchettoed kingside: 15Played in the center: 8Played on the kingside: 7Played on the queenside: 6Fianchettoed queenside: 5
Kept the bishop pair: 20Sacrificed material: 19Active pieces: 18Initiated exchanges: 15Isolated pawn: 14Space advantage: 14Backward pawn: 14Missed tactics: 10Avoided exchanges: 4Played gambits: 4
Openings
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As White 17 games 8W 5D 4L
English Opening 8 games 3W 4D 1L
Anglo-Indian Defense 3 games 1W 2D 0L
Queen's Indian Formation
2 games
1W
1D
0L
King's Indian Formation
1 game
0W
1D
0L
Agincourt Defense 3 games 1W 1D 1L
Neo-Catalan Declined
3 games
1W
1D
1L
Symmetrical Variation 2 games 1W 1D 0L
Anti-Benoni Variation
1 game
1W
0D
0L
Three Knights, Fianchetto Variation
1 game
0W
1D
0L
Zukertort Opening 4 games 2W 0D 2L
Reversed Grünfeld 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Queen's Gambit Invitation 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
King's Indian Attack 3 games 2W 0D 1L
Double Fianchetto 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Spassky Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Four Knights Game 1 game 0W 1D 0L
Spanish Variation 1 game 0W 1D 0L
Rubinstein Variation, Henneberger Variation
1 game
0W
1D
0L
King's Indian Attack, with Bf5 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 12 games 3W 5D 4L
Caro-Kann Defense 5 games 2W 2D 1L
Tartakower Variation 3 games 1W 2D 0L
(unspecified)
3 games
1W
2D
0L
Advance Variation 1 game 0W 0D 1L
Botvinnik-Carls Defense
1 game
0W
0D
1L
Endgame Offer 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
English Opening 2 games 0W 2D 0L
King's English Variation 2 games 0W 2D 0L
(unspecified)
2 games
0W
2D
0L
Queen's Gambit Declined 2 games 1W 0D 1L
Orthodox Defense 1 game 0W 0D 1L
Bd3 Line
1 game
0W
0D
1L
Exchange Variation 1 game 1W 0D 0L
Reshevsky Variation
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
King's Indian Attack, with e6 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Pawn Game 1 game 0W 1D 0L
Colle System 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 165
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 38 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.21 | Round 5: Cornelisse, John - Charlier, Antoine | 5.22 | 2026.10.21 Charlier, Antoine (45178380) (2340) | ½ | 83.40% | 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 | |
| 2026.08.14 | Split Chess Open 2026 | 10.13 | 2026.08.14 Sagovac, Kristijan (14542960) (2106) | 1 | 93.80% | 1. Nf3 c5 2. c4 Nf6 3. d4 cxd4 | |
| 2026.08.13 | Split Chess Open 2026 | 9.16 | 2026.08.13 Lazor, Vladimir (917222) (2061) | 1 | 93.70% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2026.08.08 | Split Chess Open 2026 | 4.9 | 2026.08.08 Gal, Andrej (14567563) (2332) | 0 | - | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 | |
| 2026.08.07 | Split Chess Open 2026 | 3.3 | 2026.08.07 Baasansuren, Erdene (4902084) (2406) | ½ | 95.00% | 1. c4 e5 2. g3 c6 3. Nf3 d6 | |
| 2026.06.07 | Round 7: Cornelisse, John - Louis, Volker | 7.14 | 2026.06.07 Louis, Volker (4627555) (2035) | 1 | 93.90% | 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 | |
| 2026.06.06 | Round 6: Neurohr, Juergen - Cornelisse, John | 6.14 | 2026.06.06 Neurohr, Juergen (4646312) (1949) | ½ | 96.60% | 1. c4 e5 2. g3 c6 3. Nf3 d6 | |
| 2026.06.06 | Round 5: Cornelisse, John - Hardt, Bernd | 5.17 | 2026.06.06 Hardt, Bernd (24668192) (1962) | 1 | 84.80% | 1. Nf3 Nf6 2. c4 e6 3. g3 b6 | |
| 2026.06.05 | Round 4: Kanyamarala, Tarun - Cornelisse, John | 4.2 | 2026.06.05 Kanyamarala, Tarun (45004714) (2426) | 0 | 89.90% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2026.06.05 | Round 3: Cornelisse, John - Gaul, Alexander | 3.19 | 2026.06.05 Gaul, Alexander (24651940) (1980) | 1 | 91.00% | 1. Nf3 d5 2. g3 g6 3. c4 dxc4 | |
| 2026.05.16 | Round 3: Bekker, Stefan - Cornelisse, John | 3.9 | 2026.05.16 Bekker, Stefan (1022229) (2367) | 0 | 94.30% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 | |
| 2026.05.15 | Round 2: Cornelisse, John - Lombaers, Peter | 2.8 | 2026.05.15 Lombaers, Peter (1032852) (2339) | ½ | 96.80% | 1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 | |
| 2025.12.13 | Round 5: Cornelisse, John - Follesa, Enrico | 5.9 | 2025.12.13 Follesa, Enrico (248690) (2266) | 1 | 94.30% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 | |
| 2025.11.28 | XXII Torneo Internacional Gran Hotel Bali Grupo A | 2.19 | 2025.11.28 Sandoval Mercado, Carlos (5109434) (2409) | 0 | 91.70% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2025.06.22 | Round 7: Cornelisse, John - Windmueller, Simon | 7.12 | 2025.06.22 Windmueller, Simon (16274032) (2017) | ½ | 98.10% | 1. Nf3 c5 2. g3 g6 3. c4 Bg7 | |
| 2025.06.21 | Round 6: Kappelmann, Florian - Cornelisse, John | 6.15 | 2025.06.21 Kappelmann, Florian (12973165) (1855) | 1 | 93.30% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2025.06.21 | Round 5: Cornelisse, John - Plaumann, Arvin | 5.14 | 2025.06.21 Plaumann, Arvin (16272927) (1920) | ½ | 87.50% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2025.06.20 | Round 3: Cornelisse, John - Lenz, Joshua | 3.13 | 2025.06.20 Lenz, Joshua (16256956) (1938) | 1 | 93.00% | 1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 | |
| 2025.06.19 | Round 2: Haeusler, Luca - Cornelisse, John | 2.18 | 2025.06.19 Haeusler, Luca (34646418) (1880) | 1 | 89.70% | 1. e4 c6 2. Nf3 d5 3. d3 Qc7 | |
| 2025.06.19 | Round 1: Cornelisse, John - Kasperczyk, Thomas | 1.18 | 2025.06.19 Kasperczyk, Thomas (12955272) (1765) | 1 | 92.40% | 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 | |
| 2025.06.17 | Round 4: Roshka, Yevgeniy - Cornelisse, John | 4.1 | 2025.06.17 Roshka, Yevgeniy (14129558) (2497) | 0 | 82.20% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 | |
| 2025.06.01 | Round 5: Cornelisse, John - Van Meegen, Ruud | 5.9 | 2025.06.01 Van Meegen, Ruud (1034995) (2317) | 0 | 81.80% | 1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 | |
| 2024.10.25 | 39th European Chess Club Cup | 6 | 2024.10.25 Milliet, Sophie (623725) (2356) | ½ | 81.10% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 | |
| 2024.10.24 | 39th European Chess Club Cup | 5 | 2024.10.24 Cumming, Rhys (470163) (2253) | ½ | 89.90% | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 | |
| 2024.10.23 | 39th European Chess Club Cup | 4 | 2024.10.23 Maisuradze, Nino (13601717) (2181) | 0 | 77.90% | 1. Nf3 e6 2. g3 d5 3. Bg2 c5 | |
| 2024.10.20 | 39th European Chess Club Cup | 1 | 2024.10.20 Arnaudov, G. Petar (2907127) (2407) | 0 | 80.30% | 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 | |
| 2024.06.02 | Round 7: Barzen, Pascal - Cornelisse, John | 2024.06.02 Barzen, Pascal (24653497) (2291) | ½ | 92.60% | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 | ||
| 2024.06.01 | Round 6: Cornelisse, John - Suranyi, Pal | 2024.06.01 Suranyi, Pal (706060) (2019) | 1 | 89.60% | 1. Nf3 c5 2. g3 d5 3. Bg2 Nc6 | ||
| 2024.06.01 | Round 5: Grabowski, Pawel - Cornelisse, John | 2024.06.01 Grabowski, Pawel (1122517) (2238) | ½ | 96.60% | 1. d4 Nf6 2. Nf3 d5 3. e3 c5 | ||
| 2023.04.03 | Reykjavik Open 2023 | 8.41 | 2023.04.03 Botez, Alexandra (2603365) (1988) | 1 | 77.20% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2023.04.01 | Reykjavik Open 2023 | 5.44 | 2023.04.01 Williams, Simon K (404454) (2461) | 0 | 75.40% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 | |
| 2023.03.29 | Reykjavik Open 2023 | 1.9 | 2023.03.29 Erdos, Viktor (719978) (2587) | 0 | 86.60% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| ????.??.?? | Reykjavik Open 2023 | 9.36 | ????.??.?? Ajay Krishna, S (5096430) (2382) | 0 | 89.90% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | |
| Split Chess Open 2025 | 10.19 | Nagy, Daniel (724009) (2237) | ½ | 90.70% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | ||
| Split Chess Open 2025 | 9.16 | Saric, Ante (14506254) (2461) | ½ | 96.90% | 1. Nf3 d5 2. g3 g6 3. c4 c6 | ||
| Split Chess Open 2025 | 7.16 | Segovic, Goran (14508842) (2276) | 0 | 84.40% | 1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 | ||
| Split Chess Open 2025 | 5.12 | Mencinger, Vojko (14600099) (2260) | 0 | 86.30% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | ||
| Split Chess Open 2025 | 3.13 | Sale, Srdjan (14500760) (2235) | 0 | 92.30% | 1. Nf3 Nf6 2. c4 e6 3. g3 a6 |