Player profile
Roorda, Cas
Dossier
23 of 23 games analyzed.
Accuracy: 86.2%
Opened e4: 7/7
Castled kingside: 10Same-side castling: 7Did not castle: 3Opposite-side castling: 2Castled queenside: 1
Fianchettoed queenside: 5Played on the queenside: 5Played in the center: 5Played on the kingside: 4Fianchettoed kingside: 2
Active pieces: 10Initiated exchanges: 10Kept the bishop pair: 9Space advantage: 9Sacrificed material: 9Backward pawn: 8Missed tactics: 6Isolated pawn: 5Avoided exchanges: 2Played gambits: 2
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 7 games 4W 1D 2L
Sicilian Defense 4 games 2W 1D 1L
Dragon Variation 2 games 1W 0D 1L
(unspecified)
1 game
1W
0D
0L
Yugoslav Attack, Hungarian Dragon
1 game
0W
0D
1L
Lasker-Pelikan Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Taimanov Variation 1 game 1W 0D 0L
Bastrikov Variation, English Attack
1 game
1W
0D
0L
Italian Game 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Giuoco Pianissimo
1 game
0W
0D
1L
Caro-Kann Defense 1 game 1W 0D 0L
Advance Variation 1 game 1W 0D 0L
Botvinnik-Carls Defense
1 game
1W
0D
0L
French Defense 1 game 1W 0D 0L
Steinitz Variation 1 game 1W 0D 0L
Boleslavsky Variation
1 game
1W
0D
0L
As Black 7 games 1W 2D 4L
Sicilian Defense 4 games 0W 1D 3L
Taimanov Variation 3 games 0W 1D 2L
Bastrikov Variation, English Attack
3 games
0W
1D
2L
Alapin Variation 1 game 0W 0D 1L
Smith-Morra Declined
1 game
0W
0D
1L
French Defense 2 games 1W 1D 0L
Winawer Variation 2 games 1W 1D 0L
Positional Variation
1 game
1W
0D
0L
Advance Variation
1 game
0W
1D
0L
Slav Defense 1 game 0W 0D 1L
Modern Line 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 131
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 23 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2024.05.03 | Round 9: Roorda, Cas - Zecha, Oscar | 2024.05.03 Zecha, Oscar (1073826) (1996) | 0 | 82.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | ||
| 2024.05.02 | Round 8: Chua, Ethan - Roorda, Cas | 2024.05.02 Chua, Ethan (1089250) (2090) | 0 | 88.00% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2024.05.01 | Round 7: Roorda, Cas - Ambrona Navarro, Himar | 2024.05.01 Ambrona Navarro, Himar (94740925) (1965) | 1 | 95.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2024.05.01 | Round 6: Guillaumond, Matthieu - Roorda, Cas | 2024.05.01 Guillaumond, Matthieu (1097091) (1924) | 1 | 92.50% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | ||
| 2024.04.30 | Round 5: Roorda, Cas - De Wit, Evan | 2024.04.30 De Wit, Evan (1096389) (1769) | ½ | 78.90% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| 2024.04.29 | Round 4: Roorda, Cas - Klein Tuente, Sam | 2024.04.29 Klein Tuente, Sam (1092090) (1732) | 1 | 90.10% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2024.04.29 | Round 3: Aravindhan, Achyuth - Roorda, Cas | 2024.04.29 Aravindhan, Achyuth (1084216) (2071) | 0 | 78.40% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2024.04.28 | Round 2: Roorda, Cas - Winter, Sven | 2024.04.28 Winter, Sven (1092375) (1768) | 1 | 92.50% | 1. e4 c6 2. d4 d5 3. e5 c5 | ||
| 2024.04.27 | Round 1: De Jong, Lode - Roorda, Cas | 2024.04.27 De Jong, Lode (40101860) (1587) | 0 | 68.40% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | ||
| 2023.05.04 | NJSK 2023 Jeugd C | 7.12 | 2023.05.04 Verwer, Oscar (1093568) (1549) | 1 | 96.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.05.04 | NJSK 2023 Jeugd C | 6.12 | 2023.05.04 Rooijakkers, Liam (1082817) (1322) | 1 | 95.00% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2023.05.03 | NJSK 2023 Jeugd C | 5.10 | 2023.05.03 Ambrona Navarro, Himar (94740925) (1834) | 0 | 87.30% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2023.05.02 | NJSK 2023 Jeugd C | 4.13 | 2023.05.02 Thijssen, Freek (1091840) (1644) | ½ | 96.60% | 1. e4 e6 2. d4 d5 3. exd5 exd5 | |
| 2023.05.02 | NJSK 2023 Jeugd C | 3.13 | 2023.05.02 De Wit, Evan (1096389) (1563) | 1 | 85.60% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2023.05.01 | NJSK 2023 Jeugd C | 2.13 | 2023.05.01 Frederiks, Jesse (1095790) (1510) | 0 | 77.40% | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 | |
| 2023.04.30 | NJSK 2023 Jeugd C | 1.5 | 2023.04.30 Terlouw, Wouter (1087401) (1923) | 0 | 84.20% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.02.11 | Round 6: Sono Folkers - Cas Roorda | 2024.02.11 Sono Folkers | 0 | 79.00% | 1. e4 c5 2. d4 cxd4 3. c3 Nf6 | ||
| 2024.02.11 | Round 5: Cas Roorda - Gachatur Kazarjan | 2024.02.11 Gachatur Kazarjan | 0 | 86.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2024.02.10 | Round 4: Bram Ten Dam - Cas Roorda | 2024.02.10 Bram Ten Dam | ½ | 93.30% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | ||
| 2024.02.10 | Round 3: Cas Roorda - Gyan Anssems | 2024.02.10 Gyan Anssems | 1 | 91.50% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | ||
| 2024.02.10 | Round 2: Ghilon Etienne - Cas Roorda | 2024.02.10 Ghilon Etienne | ½ | 90.30% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2023.05.06 | Round 9: Cas Roorda - Samuel Lopes | 2023.05.06 Samuel Lopes | 0 | 84.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2023.05.05 | Round 8: Gachatur Kazarjan - Cas Roorda | 2023.05.05 Gachatur Kazarjan | ½ | 90.50% | 1. b4 e6 2. Bb2 Nf6 3. b5 d5 |