Player profile
Heron, Donald
Dossier
24 of 27 games analyzed.
Accuracy: 85.2%
Opened d4: 5/9Opened c4: 4/9
Castled kingside: 17Same-side castling: 17Did not castle: 3Castled queenside: 1
Played in the center: 10Fianchettoed kingside: 6Fianchettoed queenside: 4Played on the kingside: 4Played on the queenside: 2
Active pieces: 14Initiated exchanges: 13Missed tactics: 12Sacrificed material: 10Space advantage: 9Backward pawn: 8Kept the bishop pair: 8Isolated pawn: 6Avoided exchanges: 5Played gambits: 2
Openings
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As White 10 games 2W 2D 6L
English Opening 4 games 1W 0D 3L
King's English Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Anglo-Dutch Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Pawn Game 3 games 0W 1D 2L
Torre Attack 3 games 0W 1D 2L
(unspecified)
3 games
0W
1D
2L
Trompowsky Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Horwitz Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Pirc Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 14 games 4W 6D 4L
French Defense 7 games 2W 4D 1L
Rubinstein Variation 2 games 0W 2D 0L
Blackburne Defense
2 games
0W
2D
0L
King's Indian Attack 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Advance Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Exchange Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Two Knights Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Dutch Defense 4 games 1W 1D 2L
Classical Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Stonewall Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Rubinstein Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Rapport-Jobava System, with e6 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Attack 1 game 0W 0D 1L
Keres Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
English Opening 1 game 0W 1D 0L
Agincourt Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 113
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 27 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.05.25 | Round 7: Montgomery, David C - Heron, Donald | 7.8 | 2026.05.25 Montgomery, David C (2412322) (1724) | ½ | 90.20% | 1. e4 e6 2. d4 d5 3. Nc3 dxe4 | |
| 2026.05.25 | Round 6: Heron, Donald - McGregor, Donald | 6.4 | 2026.05.25 McGregor, Donald (2412470) (1753) | 0 | 82.00% | 1. d4 d5 2. Nf3 Nf6 3. Bg5 Nbd7 | |
| 2026.05.24 | Round 4: Heron, Donald - Aitchison, A Keith | 4.3 | 2026.05.24 Aitchison, A Keith (2403072) (1739) | 1 | 95.20% | 1. d4 Nf6 2. Bg5 c6 3. Bxf6 exf6 | |
| 2026.05.23 | Round 3: McRobert, George R - Heron, Donald | 3.6 | 2026.05.23 McRobert, George R (2406160) (1615) | 1 | 89.40% | 1. d4 e6 2. c4 f5 3. Nf3 Nf6 | |
| 2026.05.23 | Round 2: Heron, Donald - Flood, Raymond | 2.6 | 2026.05.23 Flood, Raymond (2407604) (1611) | ½ | 91.90% | 1. d4 e6 2. Nf3 d5 3. Bg5 Be7 | |
| 2026.05.22 | Round 5: Uegaki, Haruo - Heron, Donald | 5.2 | 2026.05.22 Uegaki, Haruo (2414023) (1801) | 0 | 69.90% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2025.07.13 | Round 9: Clark, Eve - Heron, Donald | 9.2 | 2025.07.13 Clark, Eve (2415542) (1734) | ½ | 72.70% | 1. d4 e6 2. c4 f5 3. g3 Nf6 | |
| 2025.07.12 | Round 8: Heron, Donald - Srivastava, Aditya | 8.1 | 2025.07.12 Srivastava, Aditya (496154) (1773) | 0 | 89.70% | 1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 | |
| 2025.07.11 | Round 7: Rath, Srinivas - Heron, Donald | 7.3 | 2025.07.11 Rath, Srinivas (2410028) (1625) | ½ | 89.40% | 1. e4 e6 2. d4 d5 3. exd5 exd5 | |
| 2025.07.10 | Round 6: Heron, Donald - McKay, Roderick M | 6.12 | 2025.07.10 McKay, Roderick M (2400049) (2181) | 0 | 80.00% | 1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 | |
| 2025.07.09 | Round 4: Keenan, Alex - Heron, Donald | 4.2 | 2025.07.09 Keenan, Alex (2409518) (1767) | 1 | - | 1. e4 e6 2. d3 d5 3. Nd2 Nf6 | |
| 2025.07.08 | Round 3: Heron, Donald - Inbhan B | 3.4 | 2025.07.08 Inbhan B (33419175) (1620) | ½ | - | 1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 | |
| 2025.07.07 | Round 1: Bozinakis, Pavlos - Heron, Donald | 1.4 | 2025.07.07 Bozinakis, Pavlos (4210298) (2273) | 0 | - | 1. c4 e6 2. g3 f5 3. Bg2 Nf6 | |
| 2024.07.14 | Round 9: Mlynek, Maksymilian - Heron, Donald | 9.21 | 2024.07.14 Mlynek, Maksymilian (21013942) (1789) | 1 | 98.30% | 1. d4 e6 2. Bf4 d5 3. Nc3 a6 | |
| 2024.07.13 | Round 8: Heron, Donald - Sneddon, Iain D | 8.21 | 2024.07.13 Sneddon, Iain D (2410141) (1809) | 0 | 89.00% | 1. c4 f5 2. Nf3 Nf6 3. g3 e6 | |
| 2024.07.12 | Round 7: Dunnington, Angus J - Heron, Donald | 7.11 | 2024.07.12 Dunnington, Angus J (400432) (2281) | 0 | 90.90% | 1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 | |
| 2024.07.11 | Round 6: Heron, Donald - Walkowiak, Adam | 6.22 | 2024.07.11 Walkowiak, Adam (2405806) (1722) | 1 | 90.10% | 1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 | |
| 2024.07.10 | Round 4: Murray, Frankie - Heron, Donald | 4.2 | 2024.07.10 Murray, Frankie (2402963) (1728) | ½ | 77.10% | 1. c4 e6 2. Nf3 f5 3. g3 Nf6 | |
| 2024.07.09 | Round 3: Heron, Donald - Nield, Christopher | 3.17 | 2024.07.09 Nield, Christopher (2410044) (1768) | 0 | 63.30% | 1. c4 e5 2. g3 Nf6 3. Bg2 c6 | |
| 2024.07.08 | Round 1: Cook, Sam - Heron, Donald | 1.20 | 2024.07.08 Cook, Sam (2408945) (1765) | ½ | 81.30% | 1. e4 e6 2. Nf3 d5 3. Nc3 dxe4 | |
| 2024.05.27 | Round 7: McCormack, Derek - Heron, Donald | 2024.05.27 McCormack, Derek (2406306) (1934) | 0 | 88.60% | 1. d4 e6 2. c4 f5 3. Nc3 Nf6 | ||
| 2024.05.26 | Round 5: Gyalus, Mark - Heron, Donald | 2024.05.26 Gyalus, Mark (17013623) (1750) | 1 | 86.40% | 1. e4 e6 2. d3 d5 3. Nd2 Nf6 | ||
| 2024.05.26 | Round 4: Heron, Donald - Sprenger de la Iglesia, Yevgeni | 2024.05.26 Sprenger de la Iglesia, Yevgeni (54798175) (1923) | 0 | 79.50% | 1. c4 d6 2. g3 e5 3. Bg2 f5 | ||
| 2024.05.26 | Round 3: Lothian, Robert - Heron, Donald | 2024.05.26 Lothian, Robert (2401835) (2021) | ½ | 94.60% | 1. e4 e6 2. d4 d5 3. Nd2 dxe4 | ||
| 2023.07.09 | Round 5: Donald Heron - Peter R Smith | 2023.07.09 Peter R Smith | ½ | 95.00% | 1. c4 Nf6 2. g3 c5 3. Bg2 Nc6 | ||
| 2023.07.09 | Round 4: Connor Thompson - Donald Heron | 2023.07.09 Connor Thompson | 1 | 96.40% | 1. e4 e6 2. d4 d5 3. Nd2 dxe4 | ||
| 2023.07.08 | Round 2: Donald Heron - Daniel Maxwell | 2023.07.08 Daniel Maxwell | 0 | 85.60% | 1. c4 Nf6 2. g3 e6 3. Bg2 d5 |