Player profile
Heidarsson, Mikael Bjarki
Dossier
29 of 33 games analyzed.
Accuracy: 87.4%
Opened d4: 10/11Opened c4: 1/11
Castled kingside: 12Same-side castling: 11Did not castle: 4Castled queenside: 1Opposite-side castling: 1
Played on the kingside: 8Played on the queenside: 6Fianchettoed kingside: 2Played in the center: 2Fianchettoed queenside: 2
Space advantage: 12Initiated exchanges: 12Active pieces: 10Kept the bishop pair: 9Sacrificed material: 7Backward pawn: 7Isolated pawn: 6Avoided exchanges: 4Played gambits: 2Missed tactics: 1
Openings
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As White 14 games 2W 3D 9L
Queen's Pawn Game 3 games 1W 0D 2L
London System 2 games 1W 0D 1L
with e6
1 game
1W
0D
0L
(unspecified)
1 game
0W
0D
1L
Accelerated London System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Gambit Declined 2 games 0W 0D 2L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Exchange Variation 1 game 0W 0D 1L
Positional Variation
1 game
0W
0D
1L
Benko Gambit Accepted 1 game 0W 0D 1L
Modern Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
King's Indian Defense 1 game 0W 0D 1L
Averbakh Variation 1 game 0W 0D 1L
Flexible Defense
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
East Indian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
King's Indian Attack, with e6 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Semi-Slav Defense 1 game 0W 1D 0L
Accelerated Move Order 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
English Opening 1 game 0W 1D 0L
Symmetrical Variation 1 game 0W 1D 0L
Three Knights Variation
1 game
0W
1D
0L
Dutch Defense 1 game 0W 0D 1L
Raphael Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Benoni Defense 1 game 0W 0D 1L
Taimanov Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 7 games 2W 2D 3L
Catalan Opening 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
French Defense 2 games 1W 1D 0L
Horwitz Attack 1 game 1W 0D 0L
Papa-Ticulat Gambit
1 game
1W
0D
0L
Exchange Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Attack, with Bf5 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Gambit Declined 1 game 0W 0D 1L
Semi-Tarrasch Defense 1 game 0W 0D 1L
Exchange Variation
1 game
0W
0D
1L
English Opening 1 game 1W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
Ultra-Symmetrical Variation
1 game
1W
0D
0L
Blunders Top 4 of 149
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 33 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.09.20 | Haustmót TR 2026 | 9.2 | 2026.09.20 Hallmundarson, Birkir (2319446) (1993) | 0 | 75.70% | 1. g3 c6 2. Bg2 d5 3. Nf3 Nf6 | |
| 2026.09.19 | Haustmót TR 2026 | 6.3 | 2026.09.19 Einarsson, Halldor Gretar (2300150) (2137) | ½ | 86.80% | 1. d4 Nf6 2. c4 e6 3. g3 d5 | |
| 2026.09.19 | Haustmót TR 2026 | 5.7 | 2026.09.19 Jonsson, Gauti Pall (2309092) (2105) | 0 | - | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| 2026.09.19 | Haustmót TR 2026 | 4.4 | 2026.09.19 Ernisson, Petur Ulfar (2326116) (1873) | 1 | 97.00% | 1. e4 e6 2. b3 d5 3. Bb2 Nf6 | |
| 2026.09.19 | Haustmót TR 2026 | 1.4 | 2026.09.19 Leosson, Haukur Vidis (2325780) (1945) | 1 | 98.30% | 1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 | |
| 2026.09.18 | Haustmót TR 2026 | 8.5 | 2026.09.18 Omarsson, Josef (2316102) (2105) | 0 | 83.60% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.09.06 | Haustmót TR 2026 | 3.3 | 2026.09.06 Halldorsson, Jon Arni (2301075) (2072) | ½ | 96.40% | 1. d4 d5 2. c4 c6 3. cxd5 cxd5 | |
| 2026.09.04 | Haustmót TR 2026 | 2.3 | 2026.09.04 Birkisson, Bardur Orn (2310597) (2254) | 0 | - | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.09.02 | Haustmót TR 2026 | 7.1 | 2026.09.02 Ragnarsson, Johann (2301040) (1995) | 0 | 74.80% | 1. d4 d5 2. Bf4 Bf5 3. Nf3 e6 | |
| 2026.04.26 | Boðsmót TR 2026 - B flokkur | 4.2 | 2026.04.26 Ernisson, Petur Ulfar (2326116) (1763) | 0 | - | 1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 | |
| 2026.04.25 | Boðsmót TR 2026 - B flokkur | 3.2 | 2026.04.25 Sigurdarson, Emil (2304163) (1826) | 1 | 89.30% | 1. c4 c5 2. g3 Nc6 3. Bg2 g6 | |
| 2026.04.25 | Boðsmót TR 2026 - B flokkur | 2.3 | 2026.04.25 Hermannsson, Sigurbjorn (2325128) (1898) | 1 | - | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 | |
| 2026.04.24 | Boðsmót TR 2026 - B flokkur | 5.3 | 2026.04.24 Skarphedinsson, Ingvar Wu (2316943) (2144) | 0 | 86.50% | 1. d4 Nf6 2. c4 e6 3. g3 c5 | |
| 2026.04.24 | Boðsmót TR 2026 - B flokkur | 1.1 | 2026.04.24 Davidsson, Oskar Vikingur (2310627) (1952) | ½ | 90.90% | 1. d4 d5 2. c4 e6 3. Nc3 c6 | |
| 2026.03.26 | Reykjavik Open 2026 | 2.47 | 2026.03.26 Kurmann, Oliver (1308173) (2382) | 0 | 79.70% | 1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 | |
| 2024.06.09 | Round 9: Heidarsson, Mikael Bjarki - Birkisson, Bjorn Holm | 2024.06.09 Birkisson, Bjorn Holm (2310600) (2140) | 0 | 89.90% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | ||
| 2024.06.07 | Round 7: Heidarsson, Mikael Bjarki - Thorsteinsdottir, Hallgerdur | 2024.06.07 Thorsteinsdottir, Hallgerdur (2302454) (1947) | ½ | 92.80% | 1. c4 Nf6 2. Nc3 c5 3. Nf3 b6 | ||
| 2024.06.02 | Round 2: Heidarsson, Mikael Bjarki - Ptacnikova, Lenka | 2024.06.02 Ptacnikova, Lenka (305650) (2114) | 0 | 82.80% | 1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 | ||
| 2024.06.01 | Round 1: Birkisson, Bardur Orn - Heidarsson, Mikael Bjarki | 2024.06.01 Birkisson, Bardur Orn (2310597) (2229) | ½ | 89.10% | 1. e4 e6 2. d4 d5 3. exd5 exd5 | ||
| 2023.11.15 | u14 | 3.31 | 2023.11.15 Villa Tornero, Alex (54501091) (2383) | 0 | 79.10% | 1. d4 Nf6 2. c4 c5 3. d5 e6 | |
| 2023.11.13 | u14 | 1.11 | 2023.11.13 Goh, Zi Han (5819156) (2333) | 0 | 92.60% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| ????.??.?? | Nordic Youth Chess Championship | 6.8 | ????.??.?? Salonen, Aku (517577) (2212) | 0 | 88.10% | 1. d4 Nf6 2. c4 e6 3. g3 d5 | |
| ????.??.?? | Nordic Youth Chess Championship | 5.11 | ????.??.?? Davidsen, Rokur (7203098) (1871) | 1 | 89.20% | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 | |
| ????.??.?? | Nordic Youth Chess Championship | 4.12 | ????.??.?? Magnussen, Petur Gardar (7203802) (1886) | 1 | 97.50% | 1. d4 d5 2. c4 e6 3. g3 Nf6 | |
| ????.??.?? | Nordic Youth Chess Championship | 3.11 | ????.??.?? Valpas, Jami (517046) (2030) | ½ | 89.00% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| ????.??.?? | Nordic Youth Chess Championship | 2.12 | ????.??.?? Normann Topp , Xavi (1476106) (1871) | 0 | 82.20% | 1. d4 c5 2. d5 e5 3. e4 d6 | |
| ????.??.?? | Nordic Youth Chess Championship | 1.9 | ????.??.?? Religa, Marek (1750208) (2205) | 0 | 64.40% | 1. f4 d5 2. Nf3 c5 3. g3 Nc6 | |
| 2023.02.19 | Nordic Youth Championship 2023 | 6.5 | 2023.02.19 Jami Valpas (1632) | 0 | 83.10% | 1. d4 d5 2. c4 c6 3. cxd5 cxd5 | |
| 2023.02.19 | Nordic Youth Championship 2023 | 5.6 | 2023.02.19 Brestir Samuelsen (1291) | ½ | 85.50% | 1. d4 d5 2. c4 e6 3. Nc3 Be7 | |
| 2023.02.18 | Nordic Youth Championship 2023 | 4.6 | 2023.02.18 Rokur Davidsen (1229) | * | 85.60% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2023.02.18 | Nordic Youth Championship 2023 | 3.5 | 2023.02.18 Lavinia Valcu (1886) | 0 | 75.90% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| 2023.02.17 | Nordic Youth Championship 2023 | 2.5 | 2023.02.17 Matthias Bjorgvin Kjartansson (1759) | 0 | 79.70% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2023.02.17 | Nordic Youth Championship 2023 | 1.4 | 2023.02.17 Vitus Bondo Medhus (1976) | 0 | 89.80% | 1. f4 d5 2. Nf3 Bg4 3. e3 e6 |