Player profile
Hartge, Gedeon
Dossier
64 of 68 games analyzed.
Accuracy: 90%
Opened d4: 26/31Opened c4: 3/31Opened e4: 2/31
Castled kingside: 49Same-side castling: 48Did not castle: 9Castled queenside: 6Opposite-side castling: 2
Played in the center: 25Played on the queenside: 17Fianchettoed queenside: 14Fianchettoed kingside: 13Played on the kingside: 8
Initiated exchanges: 47Active pieces: 39Kept the bishop pair: 37Space advantage: 35Backward pawn: 31Isolated pawn: 30Sacrificed material: 29Missed tactics: 14Avoided exchanges: 9Played gambits: 7
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 33 games 11W 16D 6L
Nimzo-Indian Defense 10 games 3W 6D 1L
Normal Variation 7 games 2W 5D 0L
Botvinnik System
3 games
1W
2D
0L
(unspecified)
3 games
1W
2D
0L
Classical Defense
1 game
0W
1D
0L
Rubinstein System 2 games 0W 1D 1L
Rubinstein Variation
1 game
0W
0D
1L
(unspecified)
1 game
0W
1D
0L
St. Petersburg Variation 1 game 1W 0D 0L
American Variation
1 game
1W
0D
0L
Queen's Gambit Declined 4 games 2W 2D 0L
Exchange Variation 3 games 1W 2D 0L
Positional Variation
3 games
1W
2D
0L
Queen's Knight Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Defense 3 games 1W 1D 1L
Sämisch Variation 2 games 1W 1D 0L
Panno Formation
1 game
1W
0D
0L
(unspecified)
1 game
0W
1D
0L
Kramer Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Lion Defense 2 games 1W 1D 0L
Lion's Jaw 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Queen's Gambit Accepted 2 games 0W 1D 1L
Alekhine Defense 1 game 0W 1D 0L
Haberditz Variation
1 game
0W
1D
0L
Normal Variation 1 game 0W 0D 1L
Traditional System
1 game
0W
0D
1L
English Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Tarrasch Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Kangaroo Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Benko Gambit Accepted 1 game 0W 1D 0L
Dlugy Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Indian Defense 1 game 0W 0D 1L
Kasparov-Petrosian Variation 1 game 0W 0D 1L
Rashkovsky Attack
1 game
0W
0D
1L
Dutch Defense 1 game 0W 1D 0L
Classical Variation 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
Three Knights Variation
1 game
0W
0D
1L
Caro-Kann Defense 1 game 1W 0D 0L
Panov Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Neo-Grünfeld Defense 1 game 1W 0D 0L
Goglidze Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzowitsch Defense 1 game 0W 0D 1L
Mikenas Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Pirc Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Sicilian Defense 1 game 0W 1D 0L
Najdorf Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
As Black 35 games 16W 11D 8L
Caro-Kann Defense 14 games 5W 6D 3L
Advance Variation 5 games 1W 2D 2L
Tal Variation
4 games
1W
1D
2L
Short Variation
1 game
0W
1D
0L
Exchange Variation 3 games 2W 1D 0L
(unspecified)
3 games
2W
1D
0L
Two Knights Attack 3 games 2W 0D 1L
(unspecified)
3 games
2W
0D
1L
Maróczy Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Panov Attack 1 game 0W 1D 0L
Fianchetto Defense
1 game
0W
1D
0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
English Opening 8 games 3W 2D 3L
Symmetrical Variation 7 games 2W 2D 3L
Rubinstein Variation
6 games
2W
1D
3L
Anti-Benoni Variation, Spielmann Defense
1 game
0W
1D
0L
Agincourt Defense 1 game 1W 0D 0L
Keres Defense
1 game
1W
0D
0L
Sicilian Defense 7 games 4W 1D 2L
(unspecified) 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Kan Variation 2 games 1W 0D 1L
Modern Variation
2 games
1W
0D
1L
French Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
O'Kelly Variation 1 game 0W 0D 1L
Venice System
1 game
0W
0D
1L
Alapin Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Gambit Declined 3 games 2W 1D 0L
Orthodox Defense 2 games 1W 1D 0L
Classical Variation
1 game
0W
1D
0L
Rubinstein Variation
1 game
1W
0D
0L
Harrwitz Attack 1 game 1W 0D 0L
Fianchetto Defense
1 game
1W
0D
0L
Alekhine Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Benko Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Indian Defense 1 game 0W 1D 0L
Accelerated London System 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 268
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 68 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.08.23 | Round 5: Hartge, Gedeon - Korbal, Arkadiusz | 5.2 | 2026.08.23 Korbal, Arkadiusz (1133837) (2102) | 1 | 95.20% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.08.23 | Round 4: Hartge, Gedeon - Drygala, Lars | 4.2 | 2026.08.23 Drygala, Lars (34617779) (2038) | ½ | 94.00% | 1. d4 e6 2. c4 b6 3. Nc3 Bb4 | |
| 2026.08.22 | Round 3: Nolte, Gerhard - Hartge, Gedeon | 3.4 | 2026.08.22 Nolte, Gerhard (533028753) (1849) | 1 | 96.00% | 1. c4 c5 2. g3 Nf6 3. Bg2 d5 | |
| 2026.08.22 | Round 2: Hartge, Gedeon - Rostolis, Riccardo | 2.9 | 2026.08.22 Rostolis, Riccardo (819948) (1975) | 1 | 91.60% | 1. d4 Nf6 2. c4 g6 3. f3 Bg7 | |
| 2026.08.20 | Round 1: Castro Niemann, Quentin Jose - Hartge, Gedeon | 1.1 | 2026.08.20 Castro Niemann, Quentin Jose (34634460) (1985) | ½ | - | 1. Nf3 c5 2. c4 Nf6 3. d4 cxd4 | |
| 2025.11.23 | Round 9: Dobrikov, Marco - Hartge, Gedeon | 9.3 | 2025.11.23 Dobrikov, Marco (12950378) (2324) | 1 | 88.30% | 1. g3 c5 2. Bg2 Nc6 3. c4 Nf6 | |
| 2025.11.23 | Round 8: Hartge, Gedeon - Garbuz, Vitaliy | 8.8 | 2025.11.23 Garbuz, Vitaliy (12990710) (2182) | 1 | 89.80% | 1. d4 d5 2. c4 e6 3. Nc3 c5 | |
| 2025.11.23 | Round 7: Fasshauer, Jacob - Hartge, Gedeon | 7.12 | 2025.11.23 Fasshauer, Jacob (12990167) | 1 | 86.40% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.11.23 | Round 6: Hartge, Gedeon - Huseynov, Ahad | 6.10 | 2025.11.23 Huseynov, Ahad (16225880) (2163) | ½ | 98.30% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.11.23 | Round 5: Geldner, Gerrit - Hartge, Gedeon | 5.15 | 2025.11.23 Geldner, Gerrit (24678929) (1950) | 1 | 92.60% | 1. c4 c5 2. Nc3 Nf6 3. g3 d5 | |
| 2025.11.23 | Round 4: Hartge, Gedeon - Ucar, Eren | 4.21 | 2025.11.23 Ucar, Eren (34621849) | 1 | 90.10% | 1. d4 e6 2. c4 Bb4+ 3. Nd2 c5 | |
| 2025.11.23 | Round 3: Beyhl, Tobias - Hartge, Gedeon | 3.34 | 2025.11.23 Beyhl, Tobias (34656618) (1766) | 1 | 84.20% | 1. e4 c5 2. Nf3 e6 3. Nc3 a6 | |
| 2025.11.23 | Round 2: Hartge, Gedeon - Kurley, Roman | 2.13 | 2025.11.23 Kurley, Roman (16264789) (1924) | 0 | 72.00% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.11.23 | Round 1: Klotzbuecher, Robin - Hartge, Gedeon | 1.13 | 2025.11.23 Klotzbuecher, Robin (16251520) (1731) | 1 | 96.60% | 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 | |
| 2025.11.22 | Round 9: Henning, Marvin - Hartge, Gedeon | 9.30 | 2025.11.22 Henning, Marvin (12957399) (2010) | ½ | 75.40% | 1. e4 c6 2. d4 d5 3. f3 dxe4 | |
| 2025.11.22 | Round 8: Hartge, Gedeon - Kracht, Raphael | 8.8 | 2025.11.22 Kracht, Raphael (16214382) (2133) | ½ | 77.60% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| 2025.11.22 | Round 7: Boissel, Kasimir - Hartge, Gedeon | 7.14 | 2025.11.22 Boissel, Kasimir (16298209) (2035) | 1 | 86.40% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| 2025.11.22 | Round 6: Hartge, Gedeon - Brunner, Tobias | 6.13 | 2025.11.22 Brunner, Tobias (12949833) (2013) | ½ | 90.70% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.11.22 | Round 5: Garbuz, Vitaliy - Hartge, Gedeon | 5.7 | 2025.11.22 Garbuz, Vitaliy (12990710) (2183) | ½ | 95.00% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.11.22 | Round 4: Hartge, Gedeon - Enekwizu, Divine | 4.9 | 2025.11.22 Enekwizu, Divine (16292340) | ½ | 87.00% | 1. d4 g6 2. e4 Bg7 3. c4 d6 | |
| 2025.11.22 | Round 3: Schroeter, Lucas - Hartge, Gedeon | 3.13 | 2025.11.22 Schroeter, Lucas (34625798) | 1 | 92.30% | 1. Nf3 c5 2. e3 Nc6 3. d4 cxd4 | |
| 2025.11.22 | Round 2: Hartge, Gedeon - Cwiek, Ryszard | 2.16 | 2025.11.22 Cwiek, Ryszard (21840920) (1891) | 1 | 88.70% | 1. d4 d6 2. e4 Nf6 3. f3 e6 | |
| 2025.11.22 | Round 1: Oehler, Jonas - Hartge, Gedeon | 1.16 | 2025.11.22 Oehler, Jonas (533007454) (1706) | 1 | 92.20% | 1. e4 c5 2. Be2 Nc6 3. f4 g6 | |
| 2025.10.05 | IM-Turnier 2025 2025 | 9 | 2025.10.05 Nothnagel, Marian Can (12921530) (2434) | 0 | 84.20% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.10.04 | IM-Turnier 2025 2025 | 8 | 2025.10.04 Stork, Oliver (12955728) (2365) | 0 | 89.80% | 1. c4 c5 2. g3 Nf6 3. Bg2 d5 | |
| 2025.10.04 | IM-Turnier 2025 2025 | 7 | 2025.10.04 Carlstedt, Jonathan (24614386) (2455) | ½ | 92.30% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.10.03 | IM-Turnier 2025 2025 | 6 | 2025.10.03 Eugene, Floryan (20694784) (2474) | 0 | 84.80% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.10.03 | IM-Turnier 2025 2025 | 5 | 2025.10.03 Garner, Isaac (16239261) (2374) | 0 | 85.30% | 1. c4 b6 2. Nc3 Bb7 3. Nf3 Nf6 | |
| 2025.10.01 | IM-Turnier 2025 2025 | 3 | 2025.10.01 Tschernatsch, Johannes (16223977) (2327) | 0 | 88.60% | 1. e4 c5 2. Nf3 a6 3. c3 d5 | |
| 2025.10.01 | IM-Turnier 2025 2025 | 2 | 2025.10.01 Rodriguez, Adrien (20691866) (2375) | ½ | 96.80% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.09.29 | IM-Turnier 2025 2025 | 4 | 2025.09.29 Kopylov, Michael (14105080) (2332) | ½ | 98.50% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.09.29 | IM-Turnier 2025 2025 | 1 | 2025.09.29 Ngo, Quang Thai (12403768) (2308) | 1 | - | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.06.15 | Round 9: Klein, Deniz - Hartge, Gedeon | 9.13 | 2025.06.15 Klein, Deniz (34611282) (1667) | 1 | 91.50% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.06.15 | Round 8: Hartge, Gedeon - Ochs, Daniel Elias | 8.14 | 2025.06.15 Ochs, Daniel Elias (16226160) (2319) | ½ | - | 1. d4 e6 2. c4 f5 3. g3 Nf6 | |
| 2025.06.15 | Round 7: Meuer, David - Hartge, Gedeon | 7.13 | 2025.06.15 Meuer, David (16262964) (2066) | ½ | 91.50% | 1. e4 c5 2. c3 g6 3. d4 cxd4 | |
| 2025.06.15 | Round 6: Hartge, Gedeon - Gruenter, Martin | 6.10 | 2025.06.15 Gruenter, Martin (24640352) (2213) | 0 | 87.20% | 1. c4 Nf6 2. Nc3 c5 3. Nf3 b6 | |
| 2025.06.14 | Round 5: Hagner, Bennet - Hartge, Gedeon | 5.10 | 2025.06.14 Hagner, Bennet (16224477) (2185) | ½ | 91.30% | 1. e4 c6 2. Nf3 d5 3. e5 Bf5 | |
| 2025.06.14 | Round 4: Hartge, Gedeon - Yakovenko, Oleg | 4.9 | 2025.06.14 Yakovenko, Oleg (4696000) (2189) | ½ | 88.70% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.06.14 | Round 3: Ollenberger, Roland - Hartge, Gedeon | 3.6 | 2025.06.14 Ollenberger, Roland (24608440) (2264) | 0 | 81.70% | 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 | |
| 2025.06.14 | Round 2: Hartge, Gedeon - Klein, Levent | 2.10 | 2025.06.14 Klein, Levent (34611274) (1604) | 1 | 96.80% | 1. d4 c6 2. e4 d5 3. exd5 cxd5 | |
| 2025.06.14 | Round 1: Fuhlrott, Tim - Hartge, Gedeon | 1.10 | 2025.06.14 Fuhlrott, Tim (16222431) | ½ | 95.20% | 1. c4 c5 2. g3 Nf6 3. Bg2 d5 | |
| 2025.04.21 | Grenke Chess Open A | 9.10 | 2025.04.21 Roser, Kevin (608688) (2369) | ½ | - | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.04.21 | Round 8: Nothnagel, Marian Can - Hartge, Gedeon | 8.18 | 2025.04.21 Nothnagel, Marian Can (12921530) (2424) | 0 | 92.60% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.04.20 | Round 7: Hartge, Gedeon - Trost, Edvin | 7.2 | 2025.04.20 Trost, Edvin (1729519) (2481) | ½ | 99.40% | 1. d4 d5 2. c4 dxc4 3. Nf3 a6 | |
| 2025.04.20 | Round 6: Hartge, Gedeon - Indjic, Aleksandar | 6.10 | 2025.04.20 Indjic, Aleksandar (911925) (2644) | ½ | 83.40% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.04.19 | Round 5: Grutter, Tim - Hartge, Gedeon | 5.22 | 2025.04.19 Grutter, Tim (1057472) (2423) | 1 | 91.30% | 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 | |
| 2025.04.19 | Round 4: Hartge, Gedeon - Kopylov, Daniel | 4.29 | 2025.04.19 Kopylov, Daniel (12921971) (2431) | 1 | 96.20% | 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 | |
| 2024.11.30 | Round 7: Natsidis, Christoph - Hartge, Gedeon | 7.3 | 2024.11.30 Natsidis, Christoph (24601179) (2342) | 1 | 84.80% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2024.11.30 | Round 6: Hartge, Gedeon - Kracht, Raphael | 6.6 | 2024.11.30 Kracht, Raphael (16214382) (2052) | 1 | 86.30% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.11.30 | Round 5: Hartge, Gedeon - Kesselmeier, Kevin | 5.7 | 2024.11.30 Kesselmeier, Kevin (16217551) (1954) | 1 | 85.00% | 1. d4 d5 2. c4 e6 3. Nc3 Bb4 | |
| 2024.11.30 | Round 4: Poetsch, Hagen - Hartge, Gedeon | 4.1 | 2024.11.30 Poetsch, Hagen (24615137) (2518) | 0 | 82.00% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.11.30 | Round 3: Lippert, Daniel - Hartge, Gedeon | 3.9 | 2024.11.30 Lippert, Daniel (16261895) (1961) | 1 | 98.40% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2024.11.30 | Round 2: Hartge, Gedeon - Kadel, Julius | 2.9 | 2024.11.30 Kadel, Julius Sebastian (16243129) (1856) | 1 | 90.90% | 1. d4 Nf6 2. c4 g6 3. f3 d5 | |
| 2024.11.30 | Round 1: Efe, Murat - Hartge, Gedeon | 1.8 | 2024.11.30 Efe, Murat (533016020) | 1 | 96.60% | 1. e4 c5 2. f3 Nc6 3. c3 d5 | |
| 2024.09.28 | Round 29: Hartge, Gedeon - Albert, Markus | 29.6 | 2024.09.28 Albert, Markus (16292626) (2250) | 0 | 79.30% | 1. d4 d6 2. e4 Nc6 3. Ne2 e5 | |
| 2024.09.28 | Round 12: Sinz, Bernhard - Hartge, Gedeon | 12.3 | 2024.09.28 Sinz, Bernhard (4618807) (2342) | ½ | 96.70% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2024.09.28 | Round 10: Donchenko, Alexander - Hartge, Gedeon | 10.1 | 2024.09.28 Donchenko, Alexander (24603295) (2638) | 0 | 82.90% | 1. Nf3 c5 2. c4 Nf6 3. g3 d5 | |
| 2024.09.28 | Round 8: Hartge, Gedeon - Schulz, Karsten | 8.3 | 2024.09.28 Schulz, Karsten (4611446) (2166) | ½ | 95.80% | 1. e4 d6 2. d4 Nf6 3. Nc3 e5 | |
| 2024.09.28 | Round 5: Vogel, Roven - Hartge, Gedeon | 5.2 | 2024.09.28 Vogel, Roven (12908088) (2559) | 0 | 83.60% | 1. Nf3 c5 2. c4 Nf6 3. g3 d5 | |
| 2024.07.26 | Round 4: Schulze, Lara - Hartge, Gedeon | 4.2 | 2024.07.26 Schulze, Lara (12956830) (2302) | 1 | 94.20% | 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 | |
| 2024.07.26 | Round 3: Hartge, Gedeon - Matthaei, Jakob | 3.4 | 2024.07.26 Matthaei, Jakob (16240421) (2055) | 1 | 92.00% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.07.25 | Round 7: Hartge, Gedeon - Tiarks, Jann-Christian | 7.1 | 2024.07.25 Tiarks, Jann-Christian (12951595) (2171) | ½ | 96.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.07.25 | Round 6: Jugelt, Tobias - Hartge, Gedeon | 6.1 | 2024.07.25 Jugelt, Tobias (4626150) (2351) | ½ | 97.70% | 1. d4 Nf6 2. Bf4 e6 3. e3 d5 | |
| 2024.07.25 | Round 5: Hartge, Gedeon - Langheinrich, Ferenc | 5.1 | 2024.07.25 Langheinrich, Ferenc (4641973) (2341) | ½ | 92.20% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.07.13 | Round 5: Weissmann, Lukas - Hartge, Gedeon | 5.23 | 2024.07.13 Weissmann, Lukas (315087) (2111) | ½ | 92.30% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2024.07.13 | Round 4: Hartge, Gedeon - Neuman, Petr | 4.3 | 2024.07.13 Neuman, Petr (305243) (2438) | ½ | 98.00% | 1. d4 d6 2. e4 Nf6 3. f3 e5 | |
| 2024.03.31 | new tournament description | 6.43 | 2024.03.31 Guliyev, Namig (13400363) (2509) | 0 | 87.50% | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 | |
| 2024.03.30 | new tournament description | 5.41 | 2024.03.30 Bulmaga, Irina (13903063) (2429) | ½ | 81.80% | 1. e4 c6 2. d4 d5 3. e5 Bf5 |