Player profile
Mienis, Dennis
Dossier
13 of 16 games analyzed.
Accuracy: 91.4%
Opened c4: 8/8
Castled kingside: 8Same-side castling: 8Did not castle: 4Castled queenside: 1Opposite-side castling: 1
Played on the queenside: 5Played in the center: 3Fianchettoed queenside: 1Played on the kingside: 1Fianchettoed kingside: 1
Space advantage: 10Active pieces: 9Isolated pawn: 8Sacrificed material: 8Kept the bishop pair: 7Initiated exchanges: 5Missed tactics: 4Backward pawn: 3Avoided exchanges: 3Played gambits: 2
Openings
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As White 9 games 5W 3D 1L
King's Indian Defense 3 games 2W 1D 0L
Orthodox Variation 2 games 1W 1D 0L
Glek Defense
1 game
0W
1D
0L
Bayonet Attack
1 game
1W
0D
0L
Normal Variation 1 game 1W 0D 0L
Standard Development
1 game
1W
0D
0L
English Opening 2 games 1W 1D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's English 1 game 0W 1D 0L
Mazedonisch
1 game
0W
1D
0L
Caro-Kann Defense 2 games 1W 0D 1L
Panov Attack 2 games 1W 0D 1L
Fianchetto Defense
1 game
1W
0D
0L
Modern Defense, Mieses Line
1 game
0W
0D
1L
French Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
Monte Carlo Variation
1 game
1W
0D
0L
Modern Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
As Black 6 games 1W 4D 1L
Caro-Kann Defense 2 games 1W 1D 0L
Advance Variation 1 game 1W 0D 0L
Tal Variation
1 game
1W
0D
0L
Maróczy Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Ruy Lopez 1 game 0W 1D 0L
Morphy Defense 1 game 0W 1D 0L
Anderssen Variation
1 game
0W
1D
0L
Queen's Gambit Declined 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
Positional Variation
1 game
0W
0D
1L
Tarrasch Defense 1 game 0W 1D 0L
Two Knights Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Zukertort Opening 1 game 0W 1D 0L
Reversed Grünfeld 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 66
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 16 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.07.24 | Round 4: Mienis, Dennis - Rookus, Sjoerd | 4.9 | 2026.07.24 Rookus, Sjoerd (1055615) (1926) | 1 | 91.80% | 1. c4 e6 2. e4 d5 3. exd5 exd5 | |
| 2026.07.23 | Round 3: Mienis, Dennis - Kumar, Prayan Sai | 3.14 | 2026.07.23 Kumar, Prayan Sai (1070231) (1867) | 1 | 99.40% | ||
| 2026.07.22 | Round 2: Veenendaal, Loek - Mienis, Dennis | 2.13 | 2026.07.22 Veenendaal, Loek (1049259) (1885) | ½ | 97.80% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.07.21 | Round 1: Mienis, Dennis - Janssen, Toon | 1.12 | 2026.07.21 Janssen, Toon (1025449) (1870) | ½ | 84.10% | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 | |
| 2026.07.19 | Amsterdam Chess Festival 2026 - Groep A | 9.13 | 2026.07.19 Krylov, Philippe (1082930) (2140) | 0 | 89.40% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.07.18 | Amsterdam Chess Festival 2026 - Groep A | 8.13 | 2026.07.18 Teianu, Sabin (1095846) (2208) | 1 | 95.70% | 1. c4 c6 2. e4 d5 3. exd5 cxd5 | |
| 2025.07.30 | Round 9: Mienis, Dennis - Behr, Gregor | 9.9 | 2025.07.30 Behr, Gregor (34644067) (1978) | ½ | 92.30% | 1. c4 e5 2. Nc3 Nf6 3. f4 exf4 | |
| 2025.07.29 | Round 8: Van Ree, Thailo - Mienis, Dennis | 8.12 | 2025.07.29 Van Ree, Thailo (40102181) (1925) | 1 | 86.10% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.07.28 | Round 7: Mienis, Dennis - Mika Kleibeuker | 7.8 | 2025.07.28 Mika Kleibeuker (8577228) | 0 | 82.00% | 1. c4 c6 2. e4 d5 3. exd5 cxd5 | |
| 2025.07.27 | Round 6: Hylarides, Charlie Ronald - Mienis, Dennis | 6.8 | 2025.07.27 Hylarides, Charlie Ronald (40105822) (1819) | ½ | 90.60% | 1. d4 d5 2. c4 e6 3. Nc3 c5 | |
| 2025.07.26 | Round 5: Mienis, Dennis - Markus, John Raymond | 5.5 | 2025.07.26 Markus, John Raymond (1001213) (1952) | ½ | 91.40% | 1. c4 g6 2. Nc3 Bg7 3. d4 d6 | |
| 2025.07.25 | Round 4: Ghilon Etienne - Mienis, Dennis | 4.3 | 2025.07.25 Ghilon Etienne (8852118) | ½ | 97.20% | 1. Nf3 d5 2. d4 e6 3. g3 c5 | |
| 2025.07.24 | Round 3: Mienis, Dennis - Jelic, Bruno | 3.7 | 2025.07.24 Jelic, Bruno (1012096) (1960) | 1 | 90.30% | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 | |
| 2025.07.23 | Round 2: Van Jaarsveld, Henk - Mienis, Dennis | 2.9 | 2025.07.23 Van Jaarsveld, Henk (1038982) (1899) | ½ | - | 1. e4 c6 2. d4 d5 3. f3 dxe4 | |
| 2025.07.22 | Round 1: Mienis, Dennis - Janssen, Toon | 1.13 | 2025.07.22 Janssen, Toon (1025449) (1892) | 1 | - | 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 | |
| Oscar Romero Open Hoorns Kampioenschap 2025 | 1.4 | Monteban, Martijn (1008978) (2286) | 0 | - | 1. Nf3 d5 2. e3 c5 3. b3 Nf6 |