Player profile
Kamphuis, Jasper
Dossier
42 of 47 games analyzed.
Accuracy: 88.6%
Opened e4: 19/19
Castled kingside: 27Same-side castling: 23Castled queenside: 9Opposite-side castling: 8Did not castle: 3
Fianchettoed kingside: 13Played on the kingside: 13Played on the queenside: 10Fianchettoed queenside: 8Played in the center: 8
Kept the bishop pair: 26Backward pawn: 26Active pieces: 26Space advantage: 25Sacrificed material: 25Initiated exchanges: 24Isolated pawn: 24Missed tactics: 15Avoided exchanges: 8Played gambits: 4
Openings
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As White 20 games 6W 3D 11L
Sicilian Defense 7 games 2W 1D 4L
Najdorf Variation 4 games 1W 0D 3L
Lipnitsky Attack
4 games
1W
0D
3L
Lasker-Pelikan Variation 2 games 1W 1D 0L
Sveshnikov Variation, Chelyabinsk Variation
2 games
1W
1D
0L
Four Knights Variation 1 game 0W 0D 1L
Cobra Variation
1 game
0W
0D
1L
Caro-Kann Defense 5 games 3W 0D 2L
Advance Variation 4 games 3W 0D 1L
Bayonet Attack
2 games
1W
0D
1L
Botvinnik-Carls Defense
2 games
2W
0D
0L
Forgacs Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Scotch Game 3 games 0W 0D 3L
Scotch Gambit 3 games 0W 0D 3L
Advance Variation
2 games
0W
0D
2L
Kingside Variation
1 game
0W
0D
1L
Modern Defense 2 games 0W 1D 1L
Norwegian Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Standard Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Italian Game 2 games 1W 0D 1L
Scotch Gambit 1 game 0W 0D 1L
Max Lange Attack
1 game
0W
0D
1L
Paris Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Petrov's Defense 1 game 0W 1D 0L
Classical Attack 1 game 0W 1D 0L
Chigorin Variation
1 game
0W
1D
0L
As Black 24 games 8W 3D 13L
King's Indian Defense 7 games 2W 2D 3L
Semi-Averbakh System 2 games 0W 2D 0L
(unspecified)
2 games
0W
2D
0L
Karpov System 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Petrosian Variation 1 game 1W 0D 0L
Stein Defense
1 game
1W
0D
0L
Fianchetto Variation 1 game 1W 0D 0L
Yugoslav Variation, Rare Line
1 game
1W
0D
0L
Orthodox Variation 1 game 0W 0D 1L
Bayonet Attack
1 game
0W
0D
1L
Ruy Lopez 4 games 1W 1D 2L
Morphy Defense 4 games 1W 1D 2L
Norwegian Variation
4 games
1W
1D
2L
Italian Game 2 games 2W 0D 0L
Classical Variation 2 games 2W 0D 0L
Giuoco Pianissimo
2 games
2W
0D
0L
Four Knights Game 2 games 0W 0D 2L
Gunsberg Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Scotch Variation Accepted 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Vienna Game 2 games 1W 0D 1L
Mieses Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Mengarini Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
English Opening 1 game 1W 0D 0L
Anglo-Indian Defense 1 game 1W 0D 0L
King's Indian Formation
1 game
1W
0D
0L
East Indian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Hungarian Opening 1 game 0W 0D 1L
Reversed Modern Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Trompowsky Attack 1 game 0W 0D 1L
Classical Defense 1 game 0W 0D 1L
Big Center Variation
1 game
0W
0D
1L
Réti Opening 1 game 0W 0D 1L
Advance Variation 1 game 0W 0D 1L
Michel Gambit
1 game
0W
0D
1L
Indian Defense 1 game 0W 0D 1L
Przepiorka Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Van Geet Opening 1 game 1W 0D 0L
Napoleon Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 259
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 47 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.17 | Round 9: Hoffman, Ron - Kamphuis, Jasper | 1.1 | 2026.10.17 Hoffman, Ron (1007599) (2039) | 1 | 98.50% | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 | |
| 2026.10.16 | Round 8: Labruyere, Roger - Kamphuis, Jasper | 8.2 | 2026.10.16 Labruyere, Roger (1059505) (2232) | ½ | 87.70% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.10.15 | Round 7: Kamphuis, Jasper - Hendriks, Theo | 7.10 | 2026.10.15 Hendriks, Theo (1015915) (1982) | 1 | 82.40% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.10.14 | Round 6: Margaryan, Aren - Kamphuis, Jasper | 6.11 | 2026.10.14 Margaryan, Aren (40105075) (1997) | 1 | 94.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.10.13 | Round 5: Kamphuis, Jasper - Taams, Lisanne | 5.10 | 2026.10.13 Taams, Lisanne (1055852) (1986) | ½ | 87.60% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2026.10.13 | Round 4: Kamphuis, Jasper - Fainkihen, Efim | 4.8 | 2026.10.13 Fainkihen, Efim (14123363) (2022) | 0 | 88.50% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.10.12 | Round 3: Tanish Ragavan S - Kamphuis, Jasper | 3.8 | 2026.10.12 Tanish Ragavan S (33354650) (1977) | 0 | 74.50% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.10.11 | Round 2: Kamphuis, Jasper - Valiente, Paulo | 2.8 | 2026.10.11 Valiente, Paulo (1004980) (1985) | 1 | 88.20% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.10.10 | Round 1: Beerdsen, Thomas - Kamphuis, Jasper | 1.1 | 2026.10.10 Beerdsen, Thomas (1030108) (2514) | 0 | 87.00% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2026.08.05 | Scheldemond Schaaktoernooi 2026 | 6.9 | 2026.08.05 Agter, Frank (1017349) (2182) | 0 | 88.40% | 1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 | |
| 2026.05.24 | Round 13: Kamphuis, Jasper - Jellema, Pieter | 13.4 | 2026.05.24 Jellema, Pieter (1094165) (2193) | 0 | 81.20% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2026.05.24 | Round 12: Den Hartog, Marijn - Kamphuis, Jasper | 12.4 | 2026.05.24 Den Hartog, Marijn (1046098) (2209) | 1 | 95.60% | 1. e4 e5 2. Nc3 Nf6 3. g3 Bc5 | |
| 2026.05.24 | Round 11: Kamphuis, Jasper - Aravindhan, Achyuth | 11.5 | 2026.05.24 Aravindhan, Achyuth (1084216) (2213) | ½ | 89.40% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.05.24 | Round 10: Grochal, Joey - Kamphuis, Jasper | 10.3 | 2026.05.24 Grochal, Joey (1019945) (2253) | 1 | 91.60% | 1. d4 Nf6 2. c4 d6 3. Nc3 g6 | |
| 2026.05.24 | Round 9: Kamphuis, Jasper - Bekker, Stefan | 9.6 | 2026.05.24 Bekker, Stefan (1022229) (2367) | 0 | 84.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.05.24 | Round 8: Pel, Bonno - Kamphuis, Jasper | 8.3 | 2026.05.24 Pel, Bonno (1004760) (2286) | 0 | - | 1. g3 d5 2. Bg2 c5 3. d3 Nc6 | |
| 2026.05.23 | Round 7: Kamphuis, Jasper - Simenon, Jozef | 7.7 | 2026.05.23 Simenon, Jozef (1012916) (2288) | ½ | 81.60% | 1. e4 g6 2. d4 Nf6 3. e5 Nh5 | |
| 2026.05.23 | Round 5: Terlouw, Wouter - Kamphuis, Jasper | 5.7 | 2026.05.23 Terlouw, Wouter (1087401) (2259) | 0 | - | 1. d4 Nf6 2. Bg5 e6 3. e4 h6 | |
| 2026.05.23 | Round 4: Kamphuis, Jasper - Van der Werf, Mark | 4.2 | 2026.05.23 Van der Werf, Mark (1000470) (2384) | 0 | 89.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.05.23 | Round 3: Slagboom, Leandro - Kamphuis, Jasper | 3.6 | 2026.05.23 Slagboom, Leandro (1065882) (2334) | 0 | 82.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.05.23 | Round 2: Kamphuis, Jasper - Ootes, Lars | 2.3 | 2026.05.23 Ootes, Lars (1019708) (2363) | 0 | 82.30% | 1. e4 d6 2. d4 g6 3. Nc3 Bg7 | |
| 2026.05.23 | Round 1: De Boer, Eelke - Kamphuis, Jasper | 1.5 | 2026.05.23 De Boer, Eelke (1048120) (2406) | 0 | 91.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.05.19 | Round 6: Grooten, Tommy - Kamphuis, Jasper | 6.1 | 2026.05.19 Grooten, Tommy (1068806) (2356) | 0 | 88.10% | 1. Nf3 d5 2. c4 d4 3. b4 c5 | |
| 2026.05.15 | Round 3: Kamphuis, Jasper - Van Foreest, Pieter | 3.9 | 2026.05.15 Van Foreest, Pieter (1045830) (1828) | 0 | 85.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.05.14 | Round 1: Leenes, Robert - Kamphuis, Jasper | 1.6 | 2026.05.14 Leenes, Robert (40108848) (2002) | 0 | 85.30% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2026.01.01 | Chessfestival Groningen 2025 Open A | 7.27 | 2026.01.01 Lopes, Samuel (1084275) (2077) | 1 | - | 1. d4 Nf6 2. c4 g6 3. g3 Bg7 | |
| 2025.12.28 | Round 8: Kamphuis, Jasper - Dordevic, Tom | 8.19 | 2025.12.28 Dordevic, Tom (16260503) (2268) | 0 | 86.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.26 | Round 6: Kamphuis, Jasper - De Boer, Eelke | 6.20 | 2025.12.26 De Boer, Eelke (1048120) (2436) | 0 | 88.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.26 | Chessfestival Groningen 2025 Open A | 2.31 | 2025.12.26 Blok, Xaveer (1092723) (1973) | 1 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.24 | Round 5: Wempe, Joost - Kamphuis, Jasper | 5.19 | 2025.12.24 Wempe, Joost (1005502) (2212) | 0 | 89.80% | 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 | |
| 2025.12.24 | Round 4: Kamphuis, Jasper - Jin, Yueheng | 4.12 | 2025.12.24 Jin, Yueheng (8616868) (2387) | 0 | 90.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.12.23 | Round 3: Van Assendelft, Floris - Kamphuis, Jasper | 3.18 | 2025.12.23 Van Assendelft, Floris (1010271) (2319) | 1 | 85.80% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.12.21 | Round 1: Shyaam Nikhil P - Kamphuis, Jasper | 1.15 | 2025.12.21 Shyaam Nikhil P (5024218) (2400) | 0 | - | 1. e4 e5 2. Nc3 Nf6 3. a3 Bc5 | |
| 2025.10.25 | Round 9: Bakija, Alan - Kamphuis, Jasper | 9.23 | 2025.10.25 Bakija, Alan (1068016) (2082) | 1 | 96.00% | 1. Nc3 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.10.24 | Round 8: Kamphuis, Jasper - Makhynia, Kostiantyn | 8.15 | 2025.10.24 Makhynia, Kostiantyn (14186853) (1935) | 0 | 93.70% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.10.23 | Round 7: Schuricht, Emil Frederick - Kamphuis, Jasper | 7.10 | 2025.10.23 Schuricht, Emil Frederick (16270185) (2294) | 0 | 86.30% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.10.22 | Round 6: Kamphuis, Jasper - Winter, Sven | 6.20 | 2025.10.22 Winter, Sven (1092375) (2119) | 1 | 85.10% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2025.10.21 | Round 5: De Boer, Eelke - Kamphuis, Jasper | 5.15 | 2025.10.21 De Boer, Eelke (1048120) (2456) | ½ | 91.10% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.10.21 | Round 4: Kamphuis, Jasper - Struik, Marcel | 4.28 | 2025.10.21 Struik, Marcel (1035886) (1945) | 1 | 98.70% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2025.10.20 | Round 3: Westerlaan, Sander - Kamphuis, Jasper | 3.22 | 2025.10.20 Westerlaan, Sander (1044346) (2034) | 0 | 90.20% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.10.19 | Round 2: Kamphuis, Jasper - Harshavardhan G B | 2.5 | 2025.10.19 Harshavardhan G B (25059009) (2476) | 0 | 90.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.10.18 | Round 1: Nigmatov, Ortik - Kamphuis, Jasper | 1.4 | 2025.10.18 Nigmatov, Ortik (14202131) (2485) | 1 | 96.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.05.29 | Finals: Zhu, Chenwu - Kamphuis, Jasper | 3.7 | 2025.05.29 Zhu, Chenwu (1080687) (2156) | ½ | 92.80% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.05.29 | Semi-Finals: Kamphuis, Jasper - Van de Griendt, Jan Willem | 1.3 | 2025.05.29 Van de Griendt, Jan Willem (1002112) (2361) | 1 | 87.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 | |
| HZ University of Applied Sciences Chess Tournament | 9.12 | Lopez, Jasel (15900045) (2329) | 0 | 92.00% | 1. c4 e5 2. g3 f5 3. Bg2 Nf6 | ||
| HZ University of Applied Sciences Chess Tournament | 6.13 | De Boer, Eelke (1048120) (2436) | 0 | 88.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| HZ University of Applied Sciences Chess Tournament | 4.12 | Ronge, Tim (12955418) (2285) | 0 | 87.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 |