Player profile
Hertog, Alexander
Dossier
53 of 58 games analyzed.
Accuracy: 89.8%
Opened d4: 16/16
Castled kingside: 27Same-side castling: 26Did not castle: 4Castled queenside: 3Opposite-side castling: 2
Played on the kingside: 11Fianchettoed kingside: 11Played on the queenside: 10Fianchettoed queenside: 9Played in the center: 3
Sacrificed material: 22Space advantage: 21Active pieces: 21Initiated exchanges: 19Backward pawn: 17Kept the bishop pair: 12Missed tactics: 12Isolated pawn: 12Avoided exchanges: 5Played gambits: 4
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 19 games 6W 7D 6L
Benoni Defense 5 games 1W 2D 2L
Knight's Tour Variation 3 games 1W 1D 1L
(unspecified)
3 games
1W
1D
1L
Czech Benoni Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Fianchetto Variation 1 game 0W 1D 0L
Hastings Defense, Main Line
1 game
0W
1D
0L
Catalan Opening 4 games 2W 1D 1L
Closed Variation 2 games 1W 0D 1L
Traditional Variation
2 games
1W
0D
1L
Open Defense 1 game 0W 1D 0L
Classical Line
1 game
0W
1D
0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Slav Defense 3 games 2W 1D 0L
Modern Line 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Quiet Variation 1 game 1W 0D 0L
Schallopp Defense
1 game
1W
0D
0L
King's Indian Defense 3 games 0W 1D 2L
Fianchetto Variation 3 games 0W 1D 2L
(unspecified)
1 game
0W
0D
1L
Uhlmann-Szabo System
1 game
0W
1D
0L
Yugoslav Variation
1 game
0W
0D
1L
Queen's Pawn Game 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Gambit Accepted 1 game 1W 0D 0L
Old Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Benko Gambit Accepted 1 game 0W 0D 1L
Fully Accepted Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Gambit Declined 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
As Black 20 games 4W 6D 10L
Caro-Kann Defense 15 games 2W 6D 7L
Advance Variation 6 games 1W 2D 3L
Botvinnik-Carls Defense
6 games
1W
2D
3L
Exchange Variation 5 games 1W 3D 1L
Rubinstein Variation
5 games
1W
3D
1L
Two Knights Attack 2 games 0W 1D 1L
Mindeno Variation, Exchange Line
2 games
0W
1D
1L
Karpov Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Maróczy Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Indian Defense 2 games 0W 0D 2L
Yates Variation 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Zukertort Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Nimzo-Indian Defense 1 game 1W 0D 0L
Normal Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Pseudo Queen's Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 280
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 58 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.03.30 | Milton Keynes FIDE Chess Congress 2026 | 3.6 | 2026.03.30 Nelson, Abiodun (7400098) (2052) | 0 | - | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 | |
| 2026.03.30 | Milton Keynes FIDE Chess Congress 2026 | 1.5 | 2026.03.30 Sheikh, Anum (436690) (1812) | ½ | - | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.03.29 | Milton Keynes FIDE Chess Congress 2026 | 5.4 | 2026.03.29 Carter, Benjamin (343452280) (1800) | 1 | 66.90% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.03.29 | Milton Keynes FIDE Chess Congress 2026 | 4.5 | 2026.03.29 Pavan G V (25046241) (1613) | 1 | 95.10% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2026.03.28 | Milton Keynes FIDE Chess Congress 2026 | 2.3 | 2026.03.28 Hale, Jack (343449573) (1846) | ½ | - | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.07.20 | ECF English Open Championship 2025 | 7.36 | 2025.07.20 Vaidyanathan, Sathya (490539) (1878) | 0 | 88.40% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.07.20 | ECF English Open Championship 2025 | 6.34 | 2025.07.20 Rughani, Mahin (343417060) (1854) | 0 | 85.60% | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | |
| 2025.07.19 | ECF English Open Championship 2025 | 5.40 | 2025.07.19 Clark, Robert G (421162) (2037) | 1 | 94.10% | 1. d4 Nf6 2. c4 c5 3. d5 e6 | |
| 2025.07.19 | ECF English Open Championship 2025 | 4.37 | 2025.07.19 Marsden, Samuel (343452841) (2065) | 0 | 90.00% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.07.18 | ECF English Open Championship 2025 | 3.33 | 2025.07.18 Savidge, Daniel (450332) (2141) | 0 | 88.50% | 1. d4 Nf6 2. c4 c5 3. d5 e5 | |
| 2025.07.18 | ECF English Open Championship 2025 | 2.24 | 2025.07.18 Cont, Arya (26100363) (2090) | 0 | 87.70% | 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 | |
| 2025.07.18 | ECF English Open Championship 2025 | 1.28 | 2025.07.18 Merriman, James (452270) (2048) | ½ | 95.40% | 1. d4 Nf6 2. c4 e6 3. g3 c5 | |
| 2025.05.30 | Round 3: Jenni, Florian - Hertog, Alexander | 3.8 | 2025.05.30 Jenni, Florian (1304232) (2467) | 0 | 89.80% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2025.05.05 | Round 11: Hertog, Alexander - Serbanescu, Diana-Maria | 11.8 | 2025.05.05 Serbanescu, Diana-Maria (1200550) (2026) | ½ | 87.50% | 1. d4 d6 2. g3 g6 3. Bg2 Bg7 | |
| 2025.05.04 | Round 10: Gayson, Peter M - Hertog, Alexander | 10.8 | 2025.05.04 Gayson, Peter M (401838) (2047) | 0 | 77.20% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2025.05.03 | Round 9: Hertog, Alexander - Shepherd, Tom | 9.8 | 2025.05.03 Shepherd, Tom (447005) (1945) | 1 | - | 1. d4 d5 2. c4 dxc4 3. e3 Nf6 | |
| 2025.04.21 | Round 7: Hertog, Alexander - Gilmore, Simon N | 7.11 | 2025.04.21 Gilmore, Simon N (408719) (1941) | 1 | 94.40% | 1. d4 Nf6 2. c4 e6 3. g3 c5 | |
| 2025.04.21 | Round 6: Sahoo, Shivam - Hertog, Alexander | 6.17 | 2025.04.21 Sahoo, Shivam (343419194) (1723) | 1 | 92.80% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.04.20 | Round 5: Hertog, Alexander - Aryaman Ganguly | 5.20 | 2025.04.20 Aryaman Ganguly (25981226) (1853) | 1 | 91.20% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.04.20 | Round 4: Ward, Cian - Hertog, Alexander | 4.18 | 2025.04.20 Ward, Cian (475599) (1909) | 0 | 90.80% | 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 | |
| 2025.04.19 | Round 3: Miller, George - Hertog, Alexander | 3.20 | 2025.04.19 Miller, George (343114090) (1880) | ½ | 92.50% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.04.19 | Round 2: Hertog, Alexander - Jones, Steven A | 2.16 | 2025.04.19 Jones, Steven A (419630) (2198) | 0 | 89.50% | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | |
| 2025.04.18 | Round 1: Hertog, Alexander - Vaidyanathan, Adithya | 1.6 | 2025.04.18 Vaidyanathan, Adithya (495450) (2041) | 0 | - | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| 2024.07.10 | Round 9: Ward, Cian - Hertog, Alexander | 9.12 | 2024.07.10 Ward, Cian (475599) (1843) | ½ | 94.80% | 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 | |
| 2024.07.09 | Round 8: Rathbone-Jones, Ifan - Hertog, Alexander | 8.16 | 2024.07.09 Rathbone-Jones, Ifan (1803859) (2014) | 1 | 90.70% | 1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 | |
| 2024.07.09 | Round 7: Hertog, Alexander - Cuenca Jimenez, Francisco Javier | 7.16 | 2024.07.09 Cuenca Jimenez, Francisco Javier (2266253) (2036) | ½ | 96.50% | 1. d4 d5 2. c4 e6 3. Nf3 a6 | |
| 2024.07.08 | Round 6: Hertog, Alexander - Tapp, James | 6.17 | 2024.07.08 Tapp, James (343407404) (1997) | ½ | 88.50% | 1. d4 Nf6 2. c4 e6 3. Nf3 c5 | |
| 2024.07.07 | Round 5: Liu,Tianyi (Jack) - Hertog, Alexander | 5.13 | 2024.07.07 Liu,Tianyi (Jack) (8627894) (2098) | ½ | 92.80% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2024.07.07 | Round 4: Hertog, Alexander - Marusenko, Petr | 4.16 | 2024.07.07 Marusenko, Petr (14100606) (1994) | ½ | 91.10% | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | |
| 2024.07.06 | Round 3: Hng, Mei-Xian Eunice - Hertog, Alexander | 3.16 | 2024.07.06 Hng, Mei-Xian Eunice (5806585) (2036) | ½ | 95.30% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2024.07.05 | Round 2: Hertog, Alexander - Chantrell, Paul | 2.22 | 2024.07.05 Chantrell, Paul (451967) (1735) | 1 | 96.60% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2024.07.05 | Round 1: Wells, Peter K - Hertog, Alexander | 1.5 | 2024.07.05 Wells, Peter K (400327) (2364) | 0 | 93.00% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2024.06.23 | Round 7: Varley, Joe - Hertog, Alexander | 2024.06.23 Varley, Joe (461962) (1948) | 0 | 83.40% | 1. e4 c6 2. d4 d5 3. f3 Qb6 | ||
| 2024.06.22 | Round 6: Hertog, Alexander - Zhu, Pengxiao | 2024.06.22 Zhu, Pengxiao (499307) (2033) | ½ | 97.30% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | ||
| 2024.06.22 | Round 5: Ali, Golam S - Hertog, Alexander | 2024.06.22 Ali, Golam S (414646) (1877) | 1 | 91.90% | 1. e4 c6 2. d4 d5 3. e5 c5 | ||
| 2024.06.21 | Round 4: Hertog, Alexander - Turner, Lewis A | 2024.06.21 Turner, Lewis A (412600) (1929) | 0 | 88.50% | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | ||
| 2024.06.21 | Round 3: Kothari, Jai - Hertog, Alexander | 2024.06.21 Kothari, Jai (477117) (2038) | ½ | 89.20% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | ||
| 2024.06.20 | Round 2: Clarke, James - Hertog, Alexander | 2024.06.20 Clarke, James (463140) (1894) | 0 | 83.70% | 1. e4 c6 2. d4 d5 3. e5 c5 | ||
| 2024.06.20 | Round 1: Hertog, Alexander - Okhai, Shabir | 2024.06.20 Okhai, Shabir (445134) (2099) | 0 | 81.80% | 1. d4 Nf6 2. c4 e6 3. Nf3 c5 | ||
| 2023.04.10 | 3rd 4NCL Easter Congress: Open | 7.23 | 2023.04.10 Isik, Muhammed Oguz (343402763) (1683) | 1 | 88.30% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2023.04.10 | 3rd 4NCL Easter Congress: Open | 6.26 | 2023.04.10 Estevez Fernandez, Josue (2299569) (1832) | ½ | 96.00% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2023.04.09 | 3rd 4NCL Easter Congress: Open | 5.24 | 2023.04.09 Ireland, David J (413178) (1932) | ½ | 94.30% | 1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 | |
| 2023.04.09 | 3rd 4NCL Easter Congress: Open | 4.25 | 2023.04.09 Gardiner, Eric D (435880) (1860) | ½ | 82.70% | 1. d4 d5 2. c4 dxc4 3. e4 e5 | |
| 2023.04.08 | 3rd 4NCL Easter Congress: Open | 3.25 | 2023.04.08 Turner, Lewis A (412600) (1825) | 0 | 83.10% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2023.04.08 | 3rd 4NCL Easter Congress: Open | 2.15 | 2023.04.08 Walker, Martin G (410969) (2083) | 0 | 92.20% | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | |
| 2023.02.19 | The Cambridge International Open | 9.49 | 2023.02.19 Osborne, Paul J | 1 | 77.60% | 1. d4 e6 2. c4 c5 3. dxc5 Bxc5 | |
| 2023.02.18 | Cambridge International Open | 8.45 | 2023.02.18 Keerthi Kumar, Advait (498033) (1483) | 0 | 80.50% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2023.02.18 | Cambridge International Open | 7.44 | 2023.02.18 Lazarevic, Ljubica (418765) (1495) | ½ | 89.40% | 1. d4 d5 2. c4 e6 3. Nf3 c6 | |
| 2023.02.17 | The Cambridge International Open | 6.51 | 2023.02.17 Sellen, John R (1547) | 1 | 90.90% | 1. f4 d5 2. Nf3 c5 3. e3 Nc6 | |
| 2023.02.17 | Cambridge International Open | 5.47 | 2023.02.17 Pride, Stephen C (419680) (1533) | 0 | 85.70% | 1. d4 d6 2. Nf3 e6 3. g3 b6 | |
| 2023.02.16 | The Cambridge International Open | 4.57 | 2023.02.16 Walker, Heather Enid (343402127) (1280) | 1 | 79.20% | 1. Nf3 d5 2. e4 dxe4 3. Ng5 Nf6 | |
| 2023.02.16 | The Cambridge International Open | 3.50 | 2023.02.16 Miller, Daniel | 0 | 86.00% | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | |
| 2023.02.15 | Cambridge International Open | 2.43 | 2023.02.15 Kaushik, Madhav (1443) | 0 | 77.70% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2023.02.15 | Cambridge International Open | 1.9 | 2023.02.15 Hebden, Mark L (400084) (2454) | 0 | 84.60% | 1. d4 Nf6 2. c4 g6 3. g3 c5 | |
| 2023.06.18 | Round 5: Alexander Hertog - Nigel RE Alldritt | 2023.06.18 Nigel RE Alldritt | ½ | 89.10% | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | ||
| 2023.06.18 | Round 4: Peter JE Ackley - Alexander Hertog | 2023.06.18 Peter JE Ackley | ½ | 90.50% | 1. g3 d5 2. Bg2 Nf6 3. Nf3 g6 | ||
| 2023.06.17 | Round 3: Alexander Hertog - Zain Patel | 2023.06.17 Zain Patel | 1 | 93.60% | 1. d4 d5 2. c4 dxc4 3. e3 e5 | ||
| 2023.06.16 | Round 1: Benjamin Larkin - Alexander Hertog | 2023.06.16 Benjamin Larkin | 0 | 82.90% | 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 |