Player profile
Onno Elgersma
Dossier
17 of 17 games analyzed.
Accuracy: 90.2%
Opened e4: 4/4
Castled kingside: 8Same-side castling: 8
Played in the center: 5Played on the kingside: 3Fianchettoed kingside: 1Played on the queenside: 1
Active pieces: 7Space advantage: 5Initiated exchanges: 5Isolated pawn: 4Kept the bishop pair: 4Backward pawn: 3Sacrificed material: 3Missed tactics: 1Avoided exchanges: 1
Openings
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As White 4 games 1W 1D 2L
French Defense 2 games 1W 0D 1L
Rubinstein Variation 2 games 1W 0D 1L
Fort Knox Variation
2 games
1W
0D
1L
Sicilian Defense 1 game 0W 0D 1L
French Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Ruy Lopez 1 game 0W 1D 0L
Morphy Defense 1 game 0W 1D 0L
Møller Variation
1 game
0W
1D
0L
As Black 4 games 0W 4D 0L
Queen's Gambit Declined 2 games 0W 2D 0L
Exchange Variation 1 game 0W 1D 0L
Positional Variation
1 game
0W
1D
0L
Semi-Tarrasch Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Bogo-Indian Defense 1 game 0W 1D 0L
Wade-Smyslov Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Catalan Opening 1 game 0W 1D 0L
Open Defense 1 game 0W 1D 0L
Classical Line
1 game
0W
1D
0L
Blunders Top 4 of 58
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 17 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2023.12.30 | Round 9: Onno Elgersma - Machteld Van Foreest | 2023.12.30 Machteld Van Foreest (2344) | 0 | 82.10% | 1. e4 c5 2. Nf3 e6 3. g3 Nc6 | ||
| 2023.12.29 | Round 8: Michal Krasenkow - Onno Elgersma | 2023.12.29 Michal Krasenkow (2532) | ½ | 91.60% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | ||
| 2023.12.28 | Round 7: Onno Elgersma - Rob Van Helvoort | 2023.12.28 Rob Van Helvoort (2098) | 1 | 93.50% | 1. e4 e6 2. d4 d5 3. Nd2 dxe4 | ||
| 2023.12.27 | Round 6: Teimur Toktomushev - Onno Elgersma | 2023.12.27 Teimur Toktomushev (2249) | ½ | 93.00% | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | ||
| 2023.12.26 | Round 5: Onno Elgersma - Amir Nicolai | 2023.12.26 Amir Nicolai (2156) | ½ | 96.30% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2023.12.24 | Round 4: Trisha Kanyamarala - Onno Elgersma | 2023.12.24 Trisha Kanyamarala (2184) | ½ | 85.20% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | ||
| 2023.12.23 | Round 3: Onno Elgersma - Sergei Tiviakov | 2023.12.23 Sergei Tiviakov (2536) | 0 | 90.00% | 1. e4 e6 2. d4 d5 3. Nd2 dxe4 | ||
| 2023.12.22 | Round 2: Titas Stremavicius - Onno Elgersma | 2023.12.22 Titas Stremavicius (2550) | ½ | 89.90% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 | ||
| 2023.07.23 | Round 9: Sierk Kanis - Onno Elgersma | 2023.07.23 Sierk Kanis | 0 | 86.90% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | ||
| 2023.07.21 | Round 8: Onno Elgersma - Merijn Van Delft | 2023.07.21 Merijn Van Delft | ½ | 97.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2023.07.21 | Round 7: Jimmy Van Zutphen - Onno Elgersma | 2023.07.21 Jimmy Van Zutphen | 1 | 95.20% | 1. d4 d5 2. Bf4 Nf6 3. e3 e6 | ||
| 2023.07.20 | Round 6: Nico Zwirs - Onno Elgersma | 2023.07.20 Nico Zwirs | 0 | 90.80% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | ||
| 2023.07.19 | Round 5: Onno Elgersma - Ed Baarslag | 2023.07.19 Ed Baarslag | 1 | 96.60% | 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 | ||
| 2023.07.18 | Round 4: Nick Manshanden - Onno Elgersma | 2023.07.18 Nick Manshanden | 1 | 92.70% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | ||
| 2023.07.16 | Round 2: Max Merbis - Onno Elgersma | 2023.07.16 Max Merbis | 0 | 90.00% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | ||
| 2023.07.15 | Round 1: Onno Elgersma - Noah Ritzerveld | 2023.07.15 Noah Ritzerveld | 1 | 90.20% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2023.06.25 | HSG Open 2023 A | 6 | 2023.06.25 Jan Roebers | ½ | 96.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 |