Player profile
Prakken, Gerrit
Dossier
17 of 23 games analyzed.
Accuracy: 91.8%
Opened d4: 5/5
Castled kingside: 10Same-side castling: 8Opposite-side castling: 2
Fianchettoed kingside: 4Played on the queenside: 4Fianchettoed queenside: 3Played on the kingside: 2Played in the center: 1
Active pieces: 7Space advantage: 6Sacrificed material: 6Kept the bishop pair: 6Initiated exchanges: 5Isolated pawn: 5Backward pawn: 4Avoided exchanges: 4Accepted short draws: 1Played gambits: 1
Openings
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As White 8 games 3W 5D 0L
Queen's Indian Defense 2 games 1W 1D 0L
Fianchetto Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Capablanca Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Tarrasch Defense 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Benoni Defense 1 game 0W 1D 0L
Knight's Tour Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Bogo-Indian Defense 1 game 1W 0D 0L
Retreat Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Defense 1 game 0W 1D 0L
Fianchetto Variation 1 game 0W 1D 0L
Uhlmann-Szabo System
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
Dutch Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Ilyin-Zhenevsky Variation, Modern Main Line
1 game
1W
0D
0L
As Black 8 games 2W 4D 2L
Four Knights Game 2 games 1W 1D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Scotch Variation Accepted 1 game 0W 1D 0L
Main Line
1 game
0W
1D
0L
Center Game 1 game 0W 1D 0L
Normal Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
English Opening 1 game 0W 0D 1L
Agincourt Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Ruy Lopez 1 game 0W 0D 1L
Morphy Defense 1 game 0W 0D 1L
Møller Variation
1 game
0W
0D
1L
Queen's Gambit Declined 1 game 1W 0D 0L
Semi-Slav 1 game 1W 0D 0L
Abrahams Variation
1 game
1W
0D
0L
Bishop's Opening 1 game 0W 1D 0L
Vienna Hybrid 1 game 0W 1D 0L
Hromádka Variation
1 game
0W
1D
0L
Catalan Opening 1 game 0W 1D 0L
Closed 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 46
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 |
|---|---|---|---|---|---|---|---|
| 2026.08.15 | Open Letní Praha 2026 | 9.14 | 2026.08.15 Verner, Matej (23729236) (2040) | ½ | 86.70% | 1. d4 e6 2. Nf3 c5 3. c4 d5 | |
| 2026.08.14 | Open Letní Praha 2026 | 8.14 | 2026.08.14 Motyl, Tomasz (1109502) (2031) | ½ | 91.50% | 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 | |
| 2026.08.13 | Open Letní Praha 2026 | 7.14 | 2026.08.13 Budil, Vaclav (23776226) (2088) | ½ | 92.40% | 1. d4 Nf6 2. Nf3 e6 3. c4 c5 | |
| 2026.08.12 | Open Letní Praha 2026 | 6.6 | 2026.08.12 Signorelli, Gaetano (863416) (2204) | 0 | 86.50% | 1. c4 e6 2. Nc3 d5 3. e3 Nf6 | |
| 2026.08.11 | Open Letní Praha 2026 | 5.11 | 2026.08.11 Karaivanova, Petya (2919150) (2005) | 1 | 94.90% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2026.08.10 | Open Letní Praha 2026 | 4.16 | 2026.08.10 Nilsson, Patrik 1968 (1708112) (2011) | 1 | 97.60% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2026.08.09 | Open Letní Praha 2026 | 3.18 | 2026.08.09 Pisar, Tomas (23701501) (2034) | ½ | 96.20% | 1. d4 g6 2. Nf3 Nf6 3. g3 Bg7 | |
| 2026.08.08 | Open Letní Praha 2026 | 2.10 | 2026.08.08 Novotny, David (374083) (2009) | ½ | 93.60% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2026.08.07 | Open Letní Praha 2026 | 1.16 | 2026.08.07 Berezovskii, Arina (34449850) (1933) | 1 | 92.20% | 1. d4 Nf6 2. Nf3 e6 3. c4 b6 | |
| 2026.04.22 | Round 4: Arnason, Jon L - Prakken, Gerrit | 4.18 | 2026.04.22 Arnason, Jon L (2300036) (2407) | 0 | 86.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.02.26 | World Senior Team 2025 S65 | 9.13 | 2025.02.26 Birnboim, Nathan (2800209) (2313) | ½ | - | 1. d4 Nf6 2. Nf3 e6 3. c4 d5 | |
| 2025.02.25 | World Senior Team 2025 S65 | 8.22 | 2025.02.25 Henttinen, Markku I.O. (500240) (2223) | ½ | - | 1. d4 Nf6 2. Nf3 e6 3. c4 b6 | |
| 2025.02.24 | World Senior Team 2025 S65 | 7.34 | 2025.02.24 Barreto, Ignacio C. de Barros (2101890) (2048) | 1 | - | 1. Nf3 d5 2. c4 e6 3. d4 c6 | |
| 2025.02.21 | World Senior Team 2025 S65 | 5.21 | 2025.02.21 Hugentobler, Patrick (1301497) (2242) | ½ | - | 1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 | |
| 2025.02.20 | World Senior Team 2025 S65 | 4.18 | 2025.02.20 Polasek, Jaroslav (300411) (2344) | 1 | - | 1. d4 e6 2. Nf3 f5 3. g3 Nf6 | |
| 2025.02.19 | World Senior Team 2025 S65 | 3.26 | 2025.02.19 Heim, Sverre (1500090) (2312) | ½ | - | 1. d4 d5 2. Nf3 e6 3. g3 Nf6 | |
| 2023.09.28 | Round 9: Gerrit Prakken - Fred Wegerer | 2023.09.28 Fred Wegerer (2101) | ½ | 95.50% | 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ | ||
| 2023.09.27 | Round 8: Peter Varley - Gerrit Prakken | 2023.09.27 Peter Varley (2174) | 1 | 95.80% | 1. d4 d5 2. c4 e6 3. Nc3 c6 | ||
| 2023.09.24 | Round 6: Ljubomir Ilic - Gerrit Prakken | 2023.09.24 Ljubomir Ilic (2044) | ½ | 93.80% | 1. g3 d5 2. c4 e6 3. Bg2 Nf6 | ||
| 2023.09.23 | Round 5: Gerrit Prakken - Arndt Miltner | 2023.09.23 Arndt Miltner (2253) | ½ | 89.00% | 1. d4 c6 2. c4 d6 3. Nf3 Bg4 | ||
| 2023.09.22 | Round 4: Gerrit Prakken - Nikolay A Legky | 2023.09.22 Nikolay A Legky (2357) | 1 | 95.30% | 1. d4 Nf6 2. Nf3 e6 3. c4 d5 | ||
| 2023.09.21 | Round 3: Heinz Wirthensohn - Gerrit Prakken | 2023.09.21 Heinz Wirthensohn (2271) | ½ | 98.50% | 1. Nf3 d5 2. d4 e6 3. c4 c6 | ||
| 2023.09.20 | Round 2: Gerrit Prakken - Yehuda Gruenfeld | 2023.09.20 Yehuda Gruenfeld (2388) | 0 | 87.00% | 1. d4 Nf6 2. Nf3 e6 3. c4 b6 |