Player profile
Rosenboom, Niko
Dossier
5 of 6 games analyzed.
Accuracy: 87.8%
Opened e4: 2/2
Opposite-side castling: 3Castled kingside: 2Castled queenside: 2Same-side castling: 1Did not castle: 1
Played on the kingside: 2Played in the center: 2Played on the queenside: 1Fianchettoed kingside: 1
Kept the bishop pair: 4Missed tactics: 3Active pieces: 3Sacrificed material: 3Space advantage: 2Backward pawn: 2Isolated pawn: 2Initiated exchanges: 2
Openings
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As White 2 games 1W 0D 1L
Sicilian Defense 1 game 1W 0D 0L
Richter-Rauzer Variation 1 game 1W 0D 0L
Neo-Modern Variation
1 game
1W
0D
0L
Ruy Lopez 1 game 0W 0D 1L
Schliemann Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 4 games 0W 1D 3L
Sicilian Defense 2 games 0W 1D 1L
Richter-Rauzer Variation 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
? 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Blunders Top 4 of 22
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 6 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.08.14 | Split Chess Open 2026 | 10.9 | 2026.08.14 Adharsh K (25718207) (2287) | ½ | 93.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.08.13 | Split Chess Open 2026 | 9.17 | 2026.08.13 Mai, Alexander Oliver (2313391) (2164) | 1 | 88.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.08.11 | Split Chess Open 2026 | 7.13 | 2026.08.11 Segovic, Goran (14508842) (2228) | 0 | 89.00% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 | |
| 2026.08.07 | Split Chess Open 2026 | 2.9 | 2026.08.07 Van Osch, Mees (1035967) (2338) | 0 | 84.20% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.04.03 | Round 2: Hagner, Bennet - Rosenboom, Niko | 2.50 | 2026.04.03 Hagner, Bennet (16224477) (2468) | 0 | 83.20% | 1. e4 e5 2. Ne3 Ne6 3. O-O d6 | |
| 2025.04.18 | Round 2: Boev, Viktor - Rosenboom, Niko | 2.63 | 2025.04.18 Boev, Viktor (2917769) (2235) | 0 | - | 1. d4 d5 2. e3 e6 3. c4 b6 |