Player profile
Heidarsson, Arnar Milutin
Dossier
43 of 47 games analyzed.
Accuracy: 90.3%
Opened d4: 19/19
Castled kingside: 26Same-side castling: 23Did not castle: 6Opposite-side castling: 6Castled queenside: 4
Fianchettoed queenside: 14Played on the queenside: 14Played in the center: 12Played on the kingside: 5Fianchettoed kingside: 4
Sacrificed material: 27Active pieces: 26Initiated exchanges: 25Space advantage: 24Backward pawn: 20Isolated pawn: 16Kept the bishop pair: 13Missed tactics: 8Avoided exchanges: 6Played gambits: 4
Openings
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As White 21 games 6W 4D 10L
Queen's Gambit Declined 6 games 2W 0D 4L
Exchange Variation 4 games 2W 0D 2L
Reshevsky Variation
2 games
1W
0D
1L
Positional Variation
2 games
1W
0D
1L
Vienna Variation 1 game 0W 0D 1L
Quiet Variation
1 game
0W
0D
1L
Austrian Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Nimzo-Indian Defense 6 games 1W 2D 2L
(unspecified) 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Normal Variation 2 games 0W 0D 1L
Botvinnik System
1 game
0W
0D
0L
(unspecified)
1 game
0W
0D
1L
Reshevsky Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Rubinstein System 1 game 0W 1D 0L
Taimanov Variation
1 game
0W
1D
0L
King's Indian Defense 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Semi-Slav Defense 1 game 1W 0D 0L
Stoltz Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Indian Accelerated 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Benoni Defense 1 game 0W 0D 1L
Czech Benoni Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Grünfeld Defense 1 game 0W 1D 0L
Three Knights Variation 1 game 0W 1D 0L
Petrosian System
1 game
0W
1D
0L
Slav Defense 1 game 0W 1D 0L
Quiet Variation 1 game 0W 1D 0L
Schallopp Defense
1 game
0W
1D
0L
Benko Gambit Accepted 1 game 1W 0D 0L
King Walk Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Pawn Game 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 19 games 13W 3D 3L
Sicilian Defense 9 games 6W 2D 1L
Najdorf Variation 3 games 3W 0D 0L
English Attack
1 game
1W
0D
0L
Adams Attack
1 game
1W
0D
0L
Petronić Attack
1 game
1W
0D
0L
Moscow Variation 1 game 0W 0D 1L
Main Line
1 game
0W
0D
1L
Alapin Variation 1 game 1W 0D 0L
Smith-Morra Declined
1 game
1W
0D
0L
Smith-Morra Gambit Declined 1 game 0W 1D 0L
Push Variation
1 game
0W
1D
0L
Sozin Attack 1 game 1W 0D 0L
Flank Variation
1 game
1W
0D
0L
Delayed Alapin Variation 1 game 0W 1D 0L
with d6
1 game
0W
1D
0L
Closed 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzo-Indian Defense 3 games 2W 1D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Normal Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
French Defense 2 games 2W 0D 0L
Advance Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Steinitz Variation 1 game 1W 0D 0L
Boleslavsky Variation
1 game
1W
0D
0L
English Opening 1 game 0W 0D 1L
Agincourt Defense 1 game 0W 0D 1L
Bogoljubow Defense
1 game
0W
0D
1L
Queen's Indian Defense 1 game 1W 0D 0L
Kasparov-Petrosian Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Semi-Slav Defense 1 game 1W 0D 0L
Stoltz Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Catalan Opening 1 game 0W 0D 1L
Open Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Pawn Game 1 game 1W 0D 0L
Colle System 1 game 1W 0D 0L
Traditional Colle
1 game
1W
0D
0L
Blunders Top 4 of 187
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 47 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.04.26 | Boðsmót TR A-flokkur | 5.2 | 2026.04.26 Heimisson, Hilmir Freyr (2309998) (2297) | 0 | 92.00% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.04.26 | Boðsmót TR A-flokkur | 4.2 | 2026.04.26 Hallmundarson, Birkir (2319446) (1976) | 1 | 94.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.04.25 | Boðsmót TR A-flokkur | 3.3 | 2026.04.25 Birkisson, Bjorn Holm (2310600) (2216) | 0 | 79.40% | 1. d4 d5 2. c4 c5 3. cxd5 Qxd5 | |
| 2026.04.24 | Boðsmót TR A-flokkur | 2.1 | 2026.04.24 Omarsson, Josef (2316102) (2044) | ½ | 91.40% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.04.24 | Boðsmót TR A-flokkur | 1.3 | 2026.04.24 Jonsson, Gauti Pall (2309092) (2170) | 1 | 96.10% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2026.03.25 | Reykjavik Open 2026 | 1.22 | 2026.03.25 Wadsworth, Matthew J (415804) (2522) | 0 | 88.20% | 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 | |
| 2026.03.06 | Icelandic team chess championship premier league | 7.16 | 2026.03.06 Hermannsson, Sigurbjorn (2325128) (1887) | 1 | 95.30% | 1. d4 d5 2. c4 e6 3. Nc3 c6 | |
| 2026.03.05 | Icelandic team chess championship premier league | 6.16 | 2026.03.05 Hardarson, Jon Trausti (2302594) (2071) | 1 | 93.20% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.02.06 | Skákþing Reykjavíkur 2026 | 9.4 | 2026.02.06 Birkisson, Bardur Orn (2310597) (2196) | 0 | - | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.02.01 | Skákþing Reykjavíkur 2026 | 8.2 | 2026.02.01 Halldorsson, Gudmundur (2300494) (2108) | ½ | 95.20% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.01.28 | Skákþing Reykjavíkur 2026 | 7.6 | 2026.01.28 Olafsson, Olafur Orn (2312042) (1726) | 1 | 93.80% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.01.18 | Skákþing Reykjavíkur 2026 | 4.5 | 2026.01.18 Leosson, Haukur Vidis (2325780) (1836) | 1 | 74.10% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2026.01.14 | Skákþing Reykjavíkur 2026 | 3.5 | 2026.01.14 Brynjarsson, Orvar Holm (2321726) (1805) | 1 | 94.10% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.01.07 | Skákþing Reykjavíkur 2026 | 5.1 | 2026.01.07 Ragnarsson, Dagur (2304058) (2363) | * | - | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.01.07 | Skakthing 2026 | 1.9 | 2026.01.07 Njardarson, Arnar Ingi (2310015) (1614) | 1 | 88.90% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.12.07 | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | 10.4 | 2025.12.07 Stefansson, Hannes (2300087) (2431) | 0 | 86.60% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | |
| 2025.12.06 | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | 2.1 | 2025.12.06 Stefansson, Vignir Vatnar (2308649) (2599) | 0 | 89.20% | 1. d4 Nf6 2. c4 b6 3. Nf3 Bb7 | |
| 2025.10.25 | Round 7: Heidarsson, Arnar Milutin - Szakolczai, Peter | 7.60 | 2025.10.25 Szakolczai, Peter (705624) (2125) | 0 | 84.90% | 1. d4 Nf6 2. c4 c5 3. d5 e5 | |
| 2025.10.21 | Round 3: Heidarsson, Arnar Milutin - Ondozi, Murtez | 3.42 | 2025.10.21 Ondozi, Murtez (937576) (2316) | 0 | 89.80% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.10.20 | Round 2: Matyassy, Lazar - Heidarsson, Arnar Milutin | 2.60 | 2025.10.20 Matyassy, Lazar (17005167) (2313) | 1 | 96.90% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2025.09.12 | Haustmot TR 2025 | 5.9 | 2025.09.12 Hardarson, Jon Trausti (2302594) (2099) | 1 | 91.90% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.09.03 | Haustmot TR 2025 | 9.7 | 2025.09.03 Bergsson, Stefan Steingrimur (2301393) (2096) | 0 | 92.50% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.09.03 | Haustmot TR 2025 | 8.9 | 2025.09.03 Sigurdsson, Sverrir (2302195) (1940) | 1 | 90.40% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2025.09.03 | Haustmot TR 2025 | 7.8 | 2025.09.03 Skarphedinsson, Ingvar Wu (2316943) (2089) | ½ | 67.00% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.09.03 | Haustmot TR 2025 | 6.8 | 2025.09.03 Gudnyjarson, Sigurdur Pall (2321637) (1950) | 0 | - | 1. d4 Nf6 2. c4 e6 3. g3 d5 | |
| 2025.09.03 | Haustmot TR 2025 | 4.7 | 2025.09.03 Hermannsson, Sigurbjorn (2325128) (1904) | 1 | 83.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.09.03 | Haustmot TR 2025 | 3.10 | 2025.09.03 Thorisson, Benedikt (2314576) (2075) | ½ | 91.00% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2025.09.03 | Haustmot TR 2025 | 2.6 | 2025.09.03 Bjornsson, Harald (2325306) (1904) | ½ | - | 1. e4 c5 2. d4 cxd4 3. c3 d3 | |
| 2025.09.03 | Haustmot TR 2025 | 1.10 | 2025.09.03 Ragnarsson, Johann (2301040) (1946) | 1 | 98.20% | 1. d4 d5 2. Nf3 Nf6 3. e3 e6 | |
| 2024.06.09 | Round 9: Osorio Ferrer, Roberto Eduardo - Heidarsson, Arnar Milutin | 2024.06.09 Osorio Ferrer, Roberto Eduardo (3964612) (1780) | 1 | 95.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2024.06.08 | Round 8: Heidarsson, Arnar Milutin - Jonsson, Gauti Pall | 2024.06.08 Jonsson, Gauti Pall (2309092) (2069) | 0 | 83.80% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| 2024.06.07 | Round 7: Heidarsson, Arnar Milutin - Birkisson, Bardur Orn | 2024.06.07 Birkisson, Bardur Orn (2310597) (2229) | ½ | 97.00% | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 | ||
| 2024.06.06 | Round 6: Birkisson, Bjorn Holm - Heidarsson, Arnar Milutin | 2024.06.06 Birkisson, Bjorn Holm (2310600) (2140) | ½ | 94.50% | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 | ||
| 2024.06.05 | Round 5: Eliasson, Kristjan Orn - Heidarsson, Arnar Milutin | 2024.06.05 Eliasson, Kristjan Orn (2301784) (1924) | 1 | 92.80% | 1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 | ||
| 2024.06.04 | Round 4: Heidarsson, Arnar Milutin - Ptacnikova, Lenka | 2024.06.04 Ptacnikova, Lenka (305650) (2114) | 1 | 95.20% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | ||
| 2024.06.03 | Round 3: Heidarsson, Arnar Milutin - Skarphedinsson, Ingvar Wu | 2024.06.03 Skarphedinsson, Ingvar Wu (2316943) (2061) | 0 | 85.10% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| 2024.06.02 | Round 2: Magnusson, Gisli - Heidarsson, Arnar Milutin | 2024.06.02 Magnusson, Gisli (1437330) (1931) | 1 | 95.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2024.06.01 | Round 1: Heidarsson, Arnar Milutin - Johannsson, Markus Orri | 2024.06.01 Johannsson, Markus Orri (2318539) (1789) | 1 | 96.30% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | ||
| 2024.03.21 | Reykjavik Open 2024 | 9.29 | 2024.03.21 Mammadzada, Gunay (13403729) (2449) | 1 | 100.00% | ||
| 2024.03.15 | Reykjavik Open 2024 | 1.33 | 2024.03.15 Injac, Teodora (932400) (2434) | 0 | 78.00% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2023.03.30 | Reykjavik Open 2023 | 3.43 | 2023.03.30 Belenkaya, Dina (24142654) (2300) | 0 | 89.30% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| ????.??.?? | Goðinn 20th Anniversary Open | 6.7 | ????.??.?? Bjarnason, Larus H (2304848) (1672) | 1 | 98.40% | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 | |
| ????.??.?? | Goðinn 20th Anniversary Open | 5.8 | ????.??.?? Asmundsson, Sigurbjorn (2305437) (1556) | 1 | 98.30% | 1. e4 c5 2. d3 Nc6 3. Nc3 g6 | |
| ????.??.?? | Goðinn 20th Anniversary Open | 4.4 | ????.??.?? Ragnarsson, Dagur (2304058) (2354) | 0 | 91.70% | 1. d4 d5 2. c4 e6 3. Nc3 c6 | |
| ????.??.?? | Goðinn 20th Anniversary Open | 3.8 | ????.??.?? Magnusdottir, Veronika Steinunn (2309114) (1815) | 1 | 75.50% | 1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 | |
| ????.??.?? | Goðinn 20th Anniversary Open | 2.5 | ????.??.?? Thorfinnsson, Bjorn (2300982) (2374) | 0 | 72.40% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| ????.??.?? | Goðinn 20th Anniversary Open | 1.14 | ????.??.?? Birgisson, Hilmar Freyr (2322943) (1612) | 1 | 82.90% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 |