Player profile
Hardarson, Jon Trausti
Dossier
22 of 25 games analyzed.
Accuracy: 89.2%
Opened d4: 7/12Opened e4: 4/12Opened Nf3: 1/12
Castled kingside: 19Same-side castling: 18Castled queenside: 2Opposite-side castling: 2Did not castle: 1
Played in the center: 12Fianchettoed kingside: 6Fianchettoed queenside: 5Played on the queenside: 3Played on the kingside: 2
Active pieces: 18Sacrificed material: 9Initiated exchanges: 9Space advantage: 9Missed tactics: 9Kept the bishop pair: 8Backward pawn: 7Avoided exchanges: 7Isolated pawn: 6Played gambits: 2
Openings
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As White 14 games 4W 4D 6L
Grünfeld Defense 2 games 1W 0D 1L
Russian Variation 1 game 0W 0D 1L
Hungarian Variation
1 game
0W
0D
1L
Three Knights Variation 1 game 1W 0D 0L
Petrosian System
1 game
1W
0D
0L
Italian Game 1 game 1W 0D 0L
Two Knights Defense 1 game 1W 0D 0L
Modern Bishop's Opening
1 game
1W
0D
0L
English Opening 1 game 0W 0D 1L
Anglo-Indian Defense 1 game 0W 0D 1L
King's Knight Variation
1 game
0W
0D
1L
Slav Defense 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Indian Defense 1 game 0W 0D 1L
Fianchetto Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Catalan Opening 1 game 0W 1D 0L
Closed 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Nimzo-Indian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
French Defense 1 game 0W 0D 1L
Schlechter Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Pawn Game 1 game 0W 0D 1L
Krause Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Benoni Defense 1 game 0W 1D 0L
Benoni-Indian Defense 1 game 0W 1D 0L
Kingside Move Order
1 game
0W
1D
0L
Caro-Kann Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Dutch Defense 1 game 1W 0D 0L
Stonewall Variation 1 game 1W 0D 0L
Modern Variation
1 game
1W
0D
0L
Four Knights Game 1 game 0W 1D 0L
Spanish Variation 1 game 0W 1D 0L
Rubinstein Variation
1 game
0W
1D
0L
As Black 11 games 2W 1D 8L
Queen's Gambit Declined 2 games 0W 0D 2L
Three Knights Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Exchange Variation 1 game 0W 0D 1L
Reshevsky Variation
1 game
0W
0D
1L
French Defense 2 games 1W 0D 1L
Rubinstein Variation 1 game 0W 0D 1L
Blackburne Defense
1 game
0W
0D
1L
Tarrasch Variation 1 game 1W 0D 0L
Eliskases Variation
1 game
1W
0D
0L
King's Indian Defense 1 game 0W 1D 0L
Normal Variation 1 game 0W 1D 0L
Rare Defenses
1 game
0W
1D
0L
English Opening 1 game 0W 0D 1L
King's English Variation 1 game 0W 0D 1L
Two Knights Variation, Reversed Dragon
1 game
0W
0D
1L
Ruy Lopez 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
Breyer Defense, Zaitsev Hybrid
1 game
0W
0D
1L
Bird Opening 1 game 1W 0D 0L
Dutch Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Italian Game 1 game 0W 0D 1L
Two Knights Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Sicilian Defense 1 game 0W 0D 1L
O'Kelly Variation 1 game 0W 0D 1L
Yerevan System
1 game
0W
0D
1L
Catalan Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 84
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 25 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.11 | Icelandic Team Chess Championships 2026/27 - Premier League | 5.15 | 2026.10.11 Bjornsson, Sverrir Orn (2301954) (2046) | ½ | 96.10% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.10.10 | Icelandic Team Chess Championships 2026/27 - Premier League | 4.23 | 2026.10.10 Thorsteinsdottir, Gudlaug (2300753) (2022) | 1 | 91.80% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.10.10 | Icelandic Team Chess Championships 2026/27 - Premier League | 3.23 | 2026.10.10 Birkisson, Bjorn Holm (2310600) (2234) | 0 | 89.20% | 1. Nf3 Nf6 2. c4 e6 3. e3 d5 | |
| 2026.10.09 | Icelandic Team Chess Championships 2026/27 - Premier League | 2.23 | 2026.10.09 Gunnarsson, Jon Viktor (2300931) (2414) | 0 | 81.80% | 1. c4 e5 2. Nc3 Nf6 3. g3 d5 | |
| 2026.10.08 | Icelandic Team Championship 2026-27 - Pr | 1.2 | 2026.10.08 Prudnikov, Andrey (2103) | 0 | - | 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 | |
| 2026.08.07 | Split Chess Open 2026 | 2.5 | 2026.08.07 Elmi, Saad Abobaker (1553259) (2398) | 0 | 89.40% | 1. d4 d5 2. Nf3 Nf6 3. c4 e6 | |
| 2026.03.26 | Reykjavik Open 2026 | 3.18 | 2026.03.26 McCallum, Elliot (2645718) (1812) | ½ | 94.90% | 1. d4 d5 2. c4 c6 3. cxd5 cxd5 | |
| 2026.03.25 | Reykjavik Open 2026 | 1.30 | 2026.03.25 Magold, Filip (1254456) (2484) | 0 | 92.80% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2026.03.07 | Icelandic team chess championship premier league | 9.24 | 2026.03.07 Sigurjonsson, Stefan Th. (2301008) (2119) | ½ | 86.20% | 1. d4 d5 2. Nf3 Nf6 3. c4 e6 | |
| 2026.03.05 | Icelandic team chess championship premier league | 6.16 | 2026.03.05 Heidarsson, Arnar Milutin (2312875) (2099) | 0 | 80.20% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.12.07 | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | 12.3 | 2025.12.07 Stefansson, Hannes (2300087) (2431) | 0 | 81.80% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.12.06 | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | 10.1 | 2025.12.06 Stefansson, Vignir Vatnar (2308649) (2599) | 0 | 89.30% | 1. e4 e6 2. d4 d5 3. Bd3 dxe4 | |
| 2025.12.04 | Icelandic team chess championship premier league | 1.2 | 2025.12.04 Birkisson, Bjorn Holm (2310600) (2200) | 0 | - | 1. d4 d5 2. Nf3 c5 3. Bf4 Nc6 | |
| 2025.10.24 | Round 6: Sandalakis, Nikolaos - Hardarson, Jon Trausti | 6.83 | 2025.10.24 Sandalakis, Nikolaos (4222890) (2206) | 0 | 83.00% | 1. e4 e6 2. d4 d5 3. Nc3 dxe4 | |
| 2025.10.21 | Round 3: Hardarson, Jon Trausti - Pleshkov, Mikhail | 3.54 | 2025.10.21 Pleshkov, Mikhail (34106917) (2033) | ½ | 93.30% | 1. d4 c5 2. d5 Nf6 3. Nf3 d6 | |
| 2025.10.20 | Round 2: Komora, Andrej - Hardarson, Jon Trausti | 2.78 | 2025.10.20 Komora, Andrej (14900840) (2332) | 1 | 89.10% | 1. f4 d5 2. Nf3 Nf6 3. g3 e6 | |
| 2025.09.12 | Haustmot TR 2025 | 5.9 | 2025.09.12 Heidarsson, Arnar Milutin (2312875) (2086) | 0 | 83.90% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.09.03 | Haustmot TR 2025 | 9.10 | 2025.09.03 Gudnyjarson, Sigurdur Pall (2321637) (1950) | 1 | 96.30% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.09.03 | Haustmot TR 2025 | 8.6 | 2025.09.03 Bjornsson, Harald (2325306) (1904) | 0 | 87.00% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.09.03 | Haustmot TR 2025 | 7.10 | 2025.09.03 Hermannsson, Sigurbjorn (2325128) (1904) | 1 | 92.90% | 1. e4 e6 2. d4 d5 3. Nd2 c5 | |
| 2025.09.03 | Haustmot TR 2025 | 6.7 | 2025.09.03 Thorisson, Benedikt (2314576) (2075) | 1 | 97.40% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2025.09.03 | Haustmot TR 2025 | 4.8 | 2025.09.03 Ragnarsson, Johann (2301040) (1946) | 1 | 89.90% | 1. d4 f5 2. c4 Nf6 3. Nf3 e6 | |
| 2025.09.03 | Haustmot TR 2025 | 3.8 | 2025.09.03 Bergsson, Stefan Steingrimur (2301393) (2096) | 0 | - | 1. e4 c5 2. Nc3 a6 3. Nf3 g6 | |
| 2025.09.03 | Haustmot TR 2025 | 2.9 | 2025.09.03 Sigurdsson, Sverrir (2302195) (1940) | ½ | 87.70% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2025.09.03 | Haustmot TR 2025 | 1.7 | 2025.09.03 Skarphedinsson, Ingvar Wu (2316943) (2089) | 0 | 88.10% | 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ |