Player profile
Rolston, Daniel Haruma
Dossier
19 of 19 games analyzed.
Accuracy: 88.2%
Opened e4: 6/6
Castled kingside: 12Same-side castling: 8Opposite-side castling: 4Castled queenside: 1
Fianchettoed kingside: 4Played in the center: 4Played on the kingside: 3Fianchettoed queenside: 1
Sacrificed material: 10Initiated exchanges: 9Active pieces: 9Backward pawn: 7Space advantage: 7Kept the bishop pair: 6Missed tactics: 5Isolated pawn: 2Avoided exchanges: 1Played gambits: 1
Openings
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As White 6 games 0W 3D 3L
Sicilian Defense 3 games 0W 2D 1L
Alapin Variation 2 games 0W 1D 1L
Barmen Defense
1 game
0W
1D
0L
(unspecified)
1 game
0W
0D
1L
Delayed Alapin Variation 1 game 0W 1D 0L
with e6
1 game
0W
1D
0L
Caro-Kann Defense 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
Rubinstein Variation
1 game
0W
1D
0L
Ruy Lopez 1 game 0W 0D 1L
Morphy Defense 1 game 0W 0D 1L
Modern Steinitz Defense
1 game
0W
0D
1L
Petrov's Defense 1 game 0W 0D 1L
Modern Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 7 games 1W 1D 5L
Sicilian Defense 5 games 1W 1D 3L
Kalashnikov Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Closed 2 games 0W 1D 1L
Traditional
1 game
0W
0D
1L
(unspecified)
1 game
0W
1D
0L
Nyezhmetdinov-Rossolimo Attack 1 game 0W 0D 1L
Fianchetto Variation
1 game
0W
0D
1L
Queen's Gambit Declined 1 game 0W 0D 1L
Ragozin Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Bogo-Indian Defense 1 game 0W 0D 1L
Retreat Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 107
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 19 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2025.07.24 | Round 4: Kao, Jamison Edrich - Rolston, Daniel Haruma | 4.10 | 2025.07.24 Kao, Jamison Edrich (6007937) (2018) | 0 | 85.90% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2025.07.07 | 1ST BANGKOK SUMMER INTERNATIONAL CHESS OPEN - Standard | 5.10 | 2025.07.07 Mangao, Danny Maersk (5229626) (2138) | 0 | 80.80% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.07.05 | 1ST BANGKOK SUMMER INTERNATIONAL CHESS OPEN - Standard | 3.7 | 2025.07.05 Nithin Babu (46615431) (2298) | 0 | 83.90% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.07.04 | 1ST BANGKOK SUMMER INTERNATIONAL CHESS OPEN - Standard | 2.10 | 2025.07.04 Sai Han Thiha (13012290) (2121) | ½ | 95.40% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2024.05.04 | Round 1: Rolston, Daniel Haruma - Sek, Konstantin | 2024.05.04 Sek, Konstantin (24104302) (2362) | 0 | 83.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2024.04.09 | Round 8: Gutsulyak, Nikolay - Rolston, Daniel Haruma | 2024.04.09 Gutsulyak, Nikolay (34291903) (1863) | 0 | 90.10% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 | ||
| 2024.04.08 | Round 7: Rolston, Daniel Haruma - Buakird, Apichit | 2024.04.08 Buakird, Apichit (6211232) (1971) | ½ | 94.30% | 1. e4 c5 2. Nf3 Nc6 3. c3 d5 | ||
| 2024.04.06 | Round 4: Rolston, Daniel Haruma - Macaspac, Arthur | 2024.04.06 Macaspac, Arthur (2017431) (1981) | 0 | 88.90% | 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 | ||
| 2024.04.05 | Round 2: Apaar Saxena - Rolston, Daniel Haruma | 2024.04.05 Apaar Saxena (25937219) (2169) | 0 | 91.50% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | ||
| 2024.02.25 | Round 5: Daniel Haruma Rolston - Ko Ko Ohn | 2024.02.25 Ko Ko Ohn (13000390) (2126) | 0 | 86.40% | 1. e4 c5 2. c3 d6 3. d4 Nf6 | ||
| 2024.02.25 | Round 4: Ran Song - Daniel Haruma Rolston | 2024.02.25 Ran Song (1961) | ½ | 82.00% | 1. e4 c5 2. Nc3 Nc6 3. g3 g6 | ||
| 2024.02.24 | Round 3: Daniel Haruma Rolston - Oleg Badmatsyrenov | 2024.02.24 Oleg Badmatsyrenov (2412) | ½ | 93.50% | 1. e4 c5 2. Nf3 e6 3. c3 d5 | ||
| 2024.02.24 | Round 2: Wisuwat Teerapabpaisit - Daniel Haruma Rolston | 2024.02.24 Wisuwat Teerapabpaisit (2052) | 1 | 91.10% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| 2023.10.23 | Round 7: Ian Hong - Daniel Haruma Rolston | 2023.10.23 Ian Hong (1786) | 0 | 87.70% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| 2023.10.23 | Round 6: Daniel Haruma Rolston - David J Hambly | 2023.10.23 David J Hambly (1645) | 1 | 97.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2023.10.22 | Round 5: Shuma Endo - Daniel Haruma Rolston | 2023.10.22 Shuma Endo (1685) | ½ | 90.60% | 1. d4 Nf6 2. Bf4 d5 3. Nc3 e6 | ||
| 2023.10.22 | Round 4: Daniel Haruma Rolston - Vasanthakumar Rajesh | 2023.10.22 Vasanthakumar Rajesh (1866) | ½ | 87.40% | 1. e4 d6 2. d4 Nf6 3. Nc3 e5 | ||
| 2023.10.21 | Round 3: Yulia Babak - Daniel Haruma Rolston | 2023.10.21 Yulia Babak (1925) | 0 | 85.10% | 1. e4 c5 2. d4 cxd4 3. c3 Nf6 | ||
| 2023.10.20 | Round 2: Daniel Haruma Rolston - Torne Leksukhum | 2023.10.20 Torne Leksukhum (1057) | 1 | 91.80% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 |