Player profile
Heermann, Kai
Dossier
21 of 22 games analyzed.
Accuracy: 87.9%
Opened d4: 7/7
Castled kingside: 13Same-side castling: 12Did not castle: 1
Fianchettoed kingside: 5Played on the kingside: 5Played on the queenside: 4Fianchettoed queenside: 3Played in the center: 3
Initiated exchanges: 11Active pieces: 9Sacrificed material: 9Backward pawn: 7Missed tactics: 6Kept the bishop pair: 5Space advantage: 5Isolated pawn: 4Avoided exchanges: 2
Openings
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As White 7 games 2W 3D 2L
King's Indian Defense 2 games 0W 1D 1L
Normal Variation 2 games 0W 1D 1L
King's Knight Variation
1 game
0W
0D
1L
Standard Development
1 game
0W
1D
0L
Catalan Opening 2 games 0W 1D 1L
Open Defense 2 games 0W 1D 1L
(unspecified)
1 game
0W
1D
0L
Classical Line
1 game
0W
0D
1L
Neo-Grünfeld Defense 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Original Defense
1 game
0W
1D
0L
Queen's Gambit Declined 1 game 1W 0D 0L
Orthodox Defense 1 game 1W 0D 0L
Rubinstein Attack
1 game
1W
0D
0L
Queen's Pawn Game 1 game 1W 0D 0L
Colle System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 8 games 3W 2D 3L
Caro-Kann Defense 2 games 1W 1D 0L
Advance Variation 1 game 0W 1D 0L
Botvinnik-Carls Defense
1 game
0W
1D
0L
Exchange Variation 1 game 1W 0D 0L
Rubinstein Variation
1 game
1W
0D
0L
Mexican Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Indian Defense 1 game 0W 0D 1L
Fianchetto Variation 1 game 0W 0D 1L
Sämisch Variation
1 game
0W
0D
1L
Slav Defense 1 game 0W 1D 0L
Schlechter Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Benoni Defense 1 game 1W 0D 0L
Benoni Gambit Accepted 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Pawn Game 1 game 0W 0D 1L
Zukertort Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
King's Indian Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 124
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 22 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.03.31 | Runde 8: Heermann, Kai - Wetterau, Georg | 8.2 | 2026.03.31 Wetterau, Georg (12944335) (1871) | ½ | 98.00% | 1. d4 Nf6 2. Nf3 d5 3. c4 c6 | |
| 2026.03.29 | Runde 5: Heermann, Kai - Nattermueller, Matthias | 5.2 | 2026.03.29 Nattermueller, Matthias (24607223) (1951) | 1 | 97.80% | 1. d4 d5 2. Nf3 e6 3. Bg5 Nf6 | |
| 2026.03.27 | Runde 9: Fistoul, Boris - Heermann, Kai | 9.1 | 2026.03.27 Fistoul, Boris (12953962) (2022) | 0 | - | 1. d4 Nf6 2. c4 Nc6 3. Nc3 e5 | |
| 2026.03.27 | Runde 7: Grozea, Filip - Heermann, Kai | 7.1 | 2026.03.27 Grozea, Filip (12958450) (1928) | ½ | 60.90% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2026.03.27 | Runde 6: Heermann, Kai - Wolfer, Noah | 6.1 | 2026.03.27 Wolfer, Noah (34648054) (1945) | 1 | 90.40% | 1. d4 Nf6 2. Nf3 d5 3. e3 g6 | |
| 2025.10.24 | Stadtpokal Vechta 2025 | 2.1 | 2025.10.24 Westerhoff, Ralf (16271378) (1670) | 0 | 90.90% | 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 | |
| 2024.07.28 | Round 7: Miowitz, Torsten - Heermann, Kai | 7.14 | 2024.07.28 Miowitz, Torsten (16204972) (1878) | ½ | 86.30% | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 | |
| 2024.07.27 | Round 5: Heermann, Kai - Okrajek, Alexander | 5.3 | 2024.07.27 Okrajek, Alexander (4612221) (2156) | 0 | 89.00% | 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 | |
| 2024.07.27 | Round 4: Reichelt, Ole - Heermann, Kai | 4.9 | 2024.07.27 Reichelt, Ole (12965073) (1986) | 1 | 94.70% | 1. d4 c5 2. dxc5 e6 3. e4 Bxc5 | |
| 2024.07.26 | Round 3: Heermann, Kai - de Vries, Carsten | 3.6 | 2024.07.26 de Vries, Carsten (16230744) (1978) | ½ | 86.10% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2024.07.26 | Round 2: Solbu, August - Heermann, Kai | 2.17 | 2024.07.26 Solbu, August (1565796) (1803) | 1 | 96.90% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2024.07.25 | Round 1: Heermann, Kai - Kutz, Ida Klara | 1.28 | 2024.07.25 Kutz, Ida Klara (16296257) (1700) | ½ | 87.10% | 1. d4 g6 2. c4 Bg7 3. Nc3 d6 | |
| 2024.06.09 | Round 4: Heermann, Kai - Elsner, Robert | 2024.06.09 Elsner, Robert (16246390) (2043) | 0 | 82.90% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | ||
| 2024.06.08 | Round 3: Rennkamp, Johannes - Heermann, Kai | 2024.06.08 Rennkamp, Johannes (16268784) (1886) | 0 | 79.50% | 1. Nf3 d5 2. d4 c6 3. e3 Nf6 | ||
| 2024.06.08 | Round 2: Nordhorn, Horst - Heermann, Kai | 2024.06.08 Nordhorn, Horst (12965286) (1801) | 1 | 90.70% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 | ||
| Round 7: Heermann, Kai - Dohmeyer, Joern | 7.27 | Dohmeyer, Joern (533028770) (1773) | 1 | 96.00% | 1. d4 f5 2. Bg5 h6 3. Bf4 Nf6 | ||
| Round 6: Martin, Dennis - Heermann, Kai | 6.18 | Martin, Dennis (12925039) (2049) | 0 | 85.60% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | ||
| Round 5: Thomas, Jeremy - Heermann, Kai | 5.14 | Thomas, Jeremy (16214641) (1974) | 0 | 82.50% | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 | ||
| Round 4: Heermann, Kai - Muendoerfer, Sebastian | 4.7 | Muendoerfer, Sebastian (34604367) (1946) | 0 | 89.50% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | ||
| Round 3: Stern, Philipp - Heermann, Kai | 3.13 | Stern, Philipp (12976407) (1995) | 1 | 61.40% | 1. e4 c6 2. d4 d5 3. e5 c5 | ||
| Round 2: Heermann, Kai - Herter, Arne | 2.7 | Herter, Arne (16255372) (2043) | ½ | 81.60% | 1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 | ||
| Round 1: Ohme, Leon - Heermann, Kai | 1.43 | Ohme, Leon (533028990) (1865) | 1 | 89.60% | 1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 |