Player profile
Haertner, Helmut, Dr.
Dossier
18 of 18 games analyzed.
Accuracy: 90.7%
Opened d4: 5/5
Same-side castling: 7Castled kingside: 6Did not castle: 2Castled queenside: 2Opposite-side castling: 1
Fianchettoed kingside: 6Played on the kingside: 4Fianchettoed queenside: 3Played on the queenside: 3Played in the center: 1
Backward pawn: 8Kept the bishop pair: 6Sacrificed material: 6Initiated exchanges: 6Space advantage: 5Isolated pawn: 5Active pieces: 4Avoided exchanges: 3Missed tactics: 3Accepted short draws: 1
Openings
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As White 5 games 1W 2D 2L
Queen's Pawn Game 1 game 0W 0D 1L
Zukertort Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Horwitz Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzo-Indian Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Gambit Declined 1 game 0W 1D 0L
Modern Variation 1 game 0W 1D 0L
Normal Line
1 game
0W
1D
0L
Rat Defense 1 game 0W 0D 1L
English Rat 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 5 games 0W 3D 2L
Queen's Pawn Game 2 games 0W 1D 1L
Symmetrical Variation 2 games 0W 1D 1L
Pseudo-Catalan
2 games
0W
1D
1L
Sicilian Defense 1 game 0W 1D 0L
Nyezhmetdinov-Rossolimo Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
English Opening 1 game 0W 0D 1L
Symmetrical Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Nimzo-Larsen Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 51
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 18 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.08.26 | Round 9: Boscher, Hans - Haertner, Helmut, Dr. | 9.29 | 2026.08.26 Boscher, Hans (16270541) (1709) | ½ | 89.90% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 | |
| 2026.08.25 | Round 8: Haertner, Helmut, Dr. - Cosan, Gokmen | 8.23 | 2026.08.25 Cosan, Gokmen (6333400) (1847) | 0 | 83.60% | 1. d4 d5 2. Nf3 e6 3. c4 c6 | |
| 2026.08.24 | Round 7: Schrems, Hermann - Haertner, Helmut, Dr. | 7.16 | 2026.08.24 Schrems, Hermann (24601330) (2064) | 0 | 93.50% | 1. d4 d5 2. Nf3 Nf6 3. g3 h6 | |
| 2026.08.23 | Round 6: Haertner, Helmut, Dr. - Bartsch, Karl-Heinz | 6.28 | 2026.08.23 Bartsch, Karl-Heinz (34663746) (1726) | 1 | 93.40% | 1. d4 e6 2. g3 f5 3. Bg2 d5 | |
| 2026.08.22 | Round 5: Kolthoff, Siegmund - Haertner, Helmut, Dr. | 5.14 | 2026.08.22 Kolthoff, Siegmund (4657004) (2068) | 0 | 86.80% | 1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.08.21 | Round 4: Haertner, Helmut, Dr. - Okrajek, Alexander | 4.9 | 2026.08.21 Okrajek, Alexander (4612221) (2171) | ½ | 94.70% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.08.20 | Round 3: Behrens, Harald - Haertner, Helmut, Dr. | 3.14 | 2026.08.20 Behrens, Harald (4602889) (2184) | ½ | 94.40% | 1. d4 d5 2. Nf3 Nf6 3. g3 c6 | |
| 2026.08.19 | Round 2: Haertner, Helmut, Dr. - Heller, Achim | 2.16 | 2026.08.19 Heller, Achim (12901300) (2058) | ½ | 89.00% | 1. d4 d5 2. Nf3 Nf6 3. c4 e6 | |
| 2024.09.07 | Round 5: Siebenhaar, Erich - Haertner, Helmut, Dr. | 5.9 | 2024.09.07 Siebenhaar, Erich (4675908) (2087) | ½ | 94.80% | 1. b3 d6 2. Bb2 b6 3. e3 Bb7 | |
| 2024.09.04 | Round 2: Haertner, Helmut, Dr. - Mueller, Erich | 2.8 | 2024.09.04 Mueller, Erich (4683765) (2081) | 0 | 86.50% | 1. d4 d6 2. c4 e5 3. d5 f5 | |
| Round 9: Boscher, Hans - Haertner, Helmut, Dr. | 9.24 | Boscher, Hans (16270541) (1739) | ½ | 92.80% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | ||
| Round 8: Haertner, Helmut, Dr. - Schomann, Michael | 8.26 | Schomann, Michael (4607830) (1789) | ½ | 77.30% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| Round 7: Rokitta, Uwe - Haertner, Helmut, Dr. | 7.24 | Rokitta, Uwe (12931519) (1837) | ½ | 84.60% | 1. d4 d5 2. Bf4 Nf6 3. e3 c6 | ||
| Round 6: Haertner, Helmut, Dr. - Hansult, Manfred | 6.24 | Hansult, Manfred (4677030) (1873) | ½ | 96.70% | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 | ||
| Round 5: Siegismund, Bernd - Haertner, Helmut, Dr. | 5.24 | Siegismund, Bernd (24676101) (1883) | ½ | 94.50% | 1. e4 c5 2. c3 d6 3. d4 cxd4 | ||
| Round 4: Haertner, Helmut, Dr. - Mueller, Erich | 4.12 | Mueller, Erich (4683765) (2094) | 0 | 85.30% | 1. c4 d6 2. Nc3 e5 3. g3 Nf6 | ||
| Round 3: Broemel, Richard - Haertner, Helmut, Dr. | 3.11 | Broemel, Richard (4612256) (2109) | ½ | 93.20% | 1. d4 Nf6 2. Nf3 d5 3. Bf4 c6 | ||
| Round 2: Haertner, Helmut, Dr. - Siebenhaar, Erich | 2.17 | Siebenhaar, Erich (4675908) (2063) | ½ | 92.80% | 1. d4 d6 2. g3 g6 3. Bg2 Bg7 |