Player profile
Waaijenberg, Maria
Dossier
17 of 18 games analyzed.
Accuracy: 85.2%
Opened d4: 8/8
Castled kingside: 12Same-side castling: 12Castled queenside: 2Did not castle: 1Opposite-side castling: 1
Played in the center: 6Played on the queenside: 2Fianchettoed queenside: 2Fianchettoed kingside: 2Played on the kingside: 1
Active pieces: 10Kept the bishop pair: 7Sacrificed material: 7Avoided exchanges: 7Backward pawn: 6Missed tactics: 6Initiated exchanges: 5Isolated pawn: 4Space advantage: 3Played gambits: 1
Openings
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As White 8 games 2W 5D 1L
Richter-Veresov Attack 5 games 1W 3D 1L
(unspecified) 4 games 1W 2D 1L
(unspecified)
4 games
1W
2D
1L
Veresov Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
French Defense 2 games 0W 2D 0L
Rubinstein Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Classical Variation 1 game 0W 1D 0L
Tartakower Variation
1 game
0W
1D
0L
Englund Gambit 1 game 1W 0D 0L
Main Line 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 7 games 1W 2D 4L
Sicilian Defense 5 games 1W 2D 2L
Kalashnikov Variation 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
Nyezhmetdinov-Rossolimo Attack 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Alapin Variation 1 game 0W 0D 1L
Barmen Defense
1 game
0W
0D
1L
Catalan Opening 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Indian Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Traditional Variation, Nimzowitsch Line
1 game
0W
0D
1L
Blunders Top 4 of 93
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 18 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.20 | fidesu15 | 10.30 | 2026.10.20 Burchardi, Helena (34636374) (1810) | 0 | 88.90% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.10.19 | fidesu15 | 9.28 | 2026.10.19 Ahmed Mohamed, Zakaa (10699724) (1993) | ½ | 95.30% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2026.10.18 | fidesu15 | 8.31 | 2026.10.18 Zemler Hoppe, Jana (54733030) (1915) | 1 | 79.70% | 1. d4 d5 2. Nc3 Nf6 3. Bg5 c5 | |
| 2026.10.16 | fidesu15 | 5.32 | 2026.10.16 Sattarova, Shaxrizoda (14227100) (1863) | 0 | 78.60% | 1. c4 e6 2. d4 d5 3. g3 Nf6 | |
| 2026.10.15 | fidesu15 | 4.29 | 2026.10.15 Yerzhan, Bibissara (1856) | 0 | 82.90% | 1. d4 Nf6 2. Nc3 d5 3. Bg5 c6 | |
| 2026.10.15 | fidesu15 | 3.26 | 2026.10.15 Richter, Anastasia (34659099) (1875) | ½ | 93.00% | 1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 | |
| 2026.10.14 | fidesu15 | 2.32 | 2026.10.14 Yanston, Kseniia (55634184) (1733) | 1 | 56.80% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2026.10.14 | fidesu15 | 1.28 | 2026.10.14 Timagina, Sofia (14640422) (1952) | ½ | 94.00% | 1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 | |
| 2024.07.24 | Biel Chess Festival 2024 | 8.39 | 2024.07.24 Loeffler, Helmut (1317482) (1745) | ½ | 88.00% | 1. d4 d5 2. Nc3 e6 3. e4 dxe4 | |
| 2024.07.23 | Biel Chess Festival 2024 | 7.42 | 2024.07.23 Meise, Volker (12903434) (1772) | ½ | 74.40% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.07.22 | Biel Chess Festival 2024 - Amateur tournament | 6.52 | 2024.07.22 Muehlemann, Walter (1307010) (1677) | 1 | 95.60% | 1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 | |
| 2024.07.19 | Biel Chess Festival 2024 - Amateur tournament | 4.52 | 2024.07.19 Panda, Gyorgy (799548) (1713) | 0 | 85.90% | 1. Nf3 d5 2. g3 e6 3. Bg2 Be7 | |
| 2024.07.18 | Biel Chess Festival 2024 - Amateur tournament | 3.48 | 2024.07.18 Schweizer, Ulrich (1315781) (1727) | ½ | 90.70% | 1. d4 d5 2. Nc3 Nf6 3. Bg5 Nbd7 | |
| 2024.07.17 | Biel Chess Festival 2024 | 2.32 | 2024.07.17 Buntschu, Kurt (1325884) (1868) | 0 | 83.60% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2024.07.16 | Biel Chess Festival 2024 | 1.37 | 2024.07.16 Gotti, Nicola (1301039) (1804) | ½ | 90.40% | 1. d4 d5 2. Nc3 Nf6 3. Bg5 e6 | |
| 2022.07.25 | Biel Chess Festival 2024 | 9.40 | 2022.07.25 Coletta, Julien (1342223) (1778) | 0 | 76.70% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| Round 3: Donovan, Stephen - Speerli, Maria | 3.8 | Donovan, Stephen (520705) (1797) | 0 | - | 1. d4 d5 2. c4 e6 3. Bf4 Be7 | ||
| Round 1: Di Bartolomeo, Adrian Mikail - Speerli, Maria | 1.3 | Di Bartolomeo, Adrian Mikail (28532120) (2037) | 0 | 79.00% | 1. d4 d5 2. Bf4 e6 3. e3 Nf6 |