Player profile
Roos, Louis
Dossier
64 of 67 games analyzed.
Accuracy: 92.2%
Opened Nf3: 23/30Opened d4: 3/30Opened e4: 3/30Opened c4: 1/30
Castled kingside: 41Same-side castling: 41Did not castle: 7Castled queenside: 6Opposite-side castling: 5
Fianchettoed kingside: 24Played in the center: 19Fianchettoed queenside: 17Played on the kingside: 15Played on the queenside: 13
Active pieces: 44Space advantage: 38Backward pawn: 37Kept the bishop pair: 30Initiated exchanges: 30Sacrificed material: 30Isolated pawn: 23Avoided exchanges: 13Missed tactics: 12Played gambits: 5
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 30 games 15W 12D 3L
King's Indian Attack 7 games 4W 2D 1L
(unspecified) 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Symmetrical Defense 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Spassky Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Wahls Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Sicilian Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
English Opening 6 games 2W 3D 1L
Anglo-Indian Defense 3 games 0W 2D 1L
King's Knight Variation
2 games
0W
1D
1L
Hedgehog System
1 game
0W
1D
0L
Symmetrical Variation 2 games 2W 0D 0L
Full Symmetry Line
1 game
1W
0D
0L
Three Knights, Fianchetto Variation
1 game
1W
0D
0L
Agincourt Defense 1 game 0W 1D 0L
Keres Defense
1 game
0W
1D
0L
Zukertort Opening 4 games 4W 0D 0L
Queenside Fianchetto Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Reversed Grünfeld 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Pirc Invitation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Sicilian Invitation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Attack, with e6 3 games 1W 2D 0L
(unspecified) 3 games 1W 2D 0L
(unspecified)
3 games
1W
2D
0L
Bogo-Indian Defense 2 games 1W 1D 0L
Exchange Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Sicilian Defense 2 games 0W 1D 1L
Taimanov Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Najdorf Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Pawn Game 1 game 1W 0D 0L
Accelerated London System 1 game 1W 0D 0L
Steinitz Countergambit
1 game
1W
0D
0L
Caro-Kann Defense 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Pirc Defense 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Quiet System, Chigorin Line
1 game
0W
1D
0L
Philidor Defense 1 game 1W 0D 0L
Lion Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Defense 1 game 1W 0D 0L
Orthodox Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Grünfeld Defense 1 game 0W 1D 0L
Three Knights Variation 1 game 0W 1D 0L
Petrosian System
1 game
0W
1D
0L
As Black 27 games 11W 12D 4L
French Defense 10 games 6W 3D 1L
King's Indian Attack 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Classical Variation 2 games 1W 0D 1L
Burn Variation, Morozevich Line
2 games
1W
0D
1L
Steinitz Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Tarrasch Variation 2 games 1W 1D 0L
Open System
2 games
1W
1D
0L
Advance Variation 1 game 1W 0D 0L
Euwe Variation
1 game
1W
0D
0L
Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
English Opening 3 games 1W 2D 0L
Symmetrical Variation 1 game 0W 1D 0L
Three Knights, Fianchetto Variation
1 game
0W
1D
0L
King's English Variation 1 game 1W 0D 0L
Reversed Closed Sicilian
1 game
1W
0D
0L
Agincourt Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Pawn Game 2 games 1W 1D 0L
London System 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Zukertort Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Declined 2 games 0W 2D 0L
Lasker Defense 1 game 0W 1D 0L
Teichmann Variation
1 game
0W
1D
0L
Exchange Variation 1 game 0W 1D 0L
Positional Variation
1 game
0W
1D
0L
King's Indian Defense 2 games 1W 1D 0L
Orthodox Variation 2 games 1W 1D 0L
Glek Defense
1 game
0W
1D
0L
(unspecified)
1 game
1W
0D
0L
Slav Defense 1 game 0W 0D 1L
Quiet Variation 1 game 0W 0D 1L
Schallopp Defense
1 game
0W
0D
1L
Catalan Opening 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Indian Defense 1 game 0W 1D 0L
Wade-Tartakower Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Czech Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Sicilian Defense 1 game 1W 0D 0L
Closed 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Dutch Defense 1 game 0W 0D 1L
Stonewall Variation 1 game 0W 0D 1L
Modern Variation
1 game
0W
0D
1L
Pirc Defense 1 game 0W 1D 0L
150 Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 217
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 67 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.06.14 | Round 4: Roos, Louis - Pucher, Sebastien | 11.56 | 2026.06.14 Pucher, Sebastien (627232) (2160) | ½ | 95.50% | 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 | |
| 2026.06.12 | Round 2: Roos, Louis - Cassam-Chenai, Antoine | 9.62 | 2026.06.12 Cassam-Chenai, Antoine (36087866) (2325) | ½ | 96.50% | 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 | |
| 2026.06.11 | Round 1: Broly, Mathilde - Roos, Louis | 8.40 | 2026.06.11 Broly, Mathilde (20682794) (2046) | ½ | 95.50% | 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 | |
| 2026.06.10 | Round 7: Roos, Louis - Negre, Emilie | 7.40 | 2026.06.10 Negre, Emilie (45187223) (2075) | 1 | 94.90% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 | |
| 2026.06.08 | Round 5: Guichard, Pauline - Roos, Louis | 5.48 | 2026.06.08 Guichard, Pauline (639370) (2335) | 0 | 89.80% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2026.06.07 | Round 4: Roos, Louis - Blanquet, Camille | 4.58 | 2026.06.07 Blanquet, Camille (36037354) (2159) | 1 | 96.40% | 1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 | |
| 2026.06.04 | Round 1: Savina, Anastasia - Roos, Louis | 1.56 | 2026.06.04 Savina, Anastasia (4196872) (2349) | 0 | 82.60% | 1. d4 e6 2. Nf3 d5 3. c4 Nf6 | |
| 2026.04.28 | Round 9: Roos, Louis - Binham, Timothy F. | 9.18 | 2026.04.28 Binham, Timothy F. (500151) (2208) | ½ | 95.20% | 1. Nf3 c5 2. c4 Nf6 3. Nc3 e6 | |
| 2026.04.27 | Round 8: Roos, Louis - Kalinitschew, Sergey | 8.3 | 2026.04.27 Kalinitschew, Sergey (4637321) (2374) | ½ | 94.80% | 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 | |
| 2026.04.26 | Round 7: Roos, Louis - Bykhovsky, Avigdor | 7.10 | 2026.04.26 Bykhovsky, Avigdor (4101057) (2315) | 1 | 96.40% | 1. d4 d5 2. Bf4 c5 3. e3 Nc6 | |
| 2026.04.25 | Round 6: Roos, Louis - Arnason, Jon L | 6.3 | 2026.04.25 Arnason, Jon L (2300036) (2407) | ½ | 93.40% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 | |
| 2026.04.22 | Round 4: Roos, Louis - Gorbatov, Alexej | 4.7 | 2026.04.22 Gorbatov, Alexej (4111834) (2290) | ½ | 93.20% | 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ | |
| 2026.04.21 | Round 3: Lindgren, Mats - Roos, Louis | 3.23 | 2026.04.21 Lindgren, Mats (1701282) (2020) | 1 | 94.80% | 1. e4 c5 2. c3 e6 3. d4 d5 | |
| 2026.04.20 | Round 2: Fayard, Alain - Roos, Louis | 2.22 | 2026.04.20 Fayard, Alain (600857) (2181) | ½ | 84.40% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.04.19 | Round 1: Roos, Louis - Noone, Joe | 1.22 | 2026.04.19 Noone, Joe (2503786) (1946) | 1 | 90.20% | 1. Nf3 c5 2. c4 g6 3. g3 Bg7 | |
| 2025.11.01 | Round 11: Roos, Louis - Nemeth, Zoltan | 11.13 | 2025.11.01 Nemeth, Zoltan (700657) (2115) | 1 | 92.40% | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 | |
| 2025.10.31 | Round 10: Syre, Christian - Roos, Louis | 10.14 | 2025.10.31 Syre, Christian (4611993) (2146) | ½ | 94.30% | 1. d4 d6 2. Nf3 Nf6 3. Bg5 Nbd7 | |
| 2025.10.30 | Round 9: Roos, Louis - Koehler, Gerhard, Dr. | 9.12 | 2025.10.30 Koehler, Gerhard, Dr. (12909700) (2142) | ½ | 95.80% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.10.29 | Round 8: De La Plaza Gras, Jordi - Roos, Louis | 8.15 | 2025.10.29 De La Plaza Gras, Jordi (2283026) (2002) | ½ | 87.50% | 1. d4 d6 2. Nc3 Nf6 3. e4 c6 | |
| 2025.10.28 | Round 7: Roos, Louis - Schutt, Ricardo de Amorim | 7.19 | 2025.10.28 Schutt, Ricardo de Amorim (2101572) (2099) | 1 | 96.60% | 1. Nf3 b6 2. e4 Bb7 3. d3 c5 | |
| 2025.10.26 | Round 6: Ernst, Michael - Roos, Louis | 6.15 | 2025.10.26 Ernst, Michael (1618393) (2088) | ½ | - | 1. d4 d5 2. c4 e6 3. cxd5 exd5 | |
| 2025.10.25 | Round 5: Roos, Louis - Sadiku, Bedri | 5.14 | 2025.10.25 Sadiku, Bedri (915998) (2128) | ½ | 87.20% | 1. Nf3 g6 2. e4 Bg7 3. d4 d6 | |
| 2025.10.24 | Round 4: Montero Martinez, Cristhian - Roos, Louis | 4.22 | 2025.10.24 Montero Martinez, Cristhian (3400204) (2028) | 1 | 93.00% | 1. e4 e6 2. d3 d5 3. Nd2 Nf6 | |
| 2025.10.23 | Round 3: Roos, Louis - Rooze, Jan | 3.6 | 2025.10.23 Rooze, Jan (200050) (2152) | 0 | 81.50% | 1. Nf3 c5 2. e4 e6 3. d4 cxd4 | |
| 2025.10.22 | Round 2: Brusi Noguera, Ricardo Ll. - Roos, Louis | 2.12 | 2025.10.22 Brusi Noguera, Ricardo Ll. (2279487) (2076) | 1 | 95.90% | 1. d4 d5 2. Nf3 e6 3. e3 f5 | |
| 2025.10.21 | Round 1: Roos, Louis - Ilyes, Peter | 1.16 | 2025.10.21 Ilyes, Peter (1524305) (1949) | 1 | 92.80% | 1. Nf3 d6 2. d4 Nf6 3. Nc3 Nbd7 | |
| 2025.02.24 | World Senior Team 2025 S65 | 7.4 | 2025.02.24 Large, Peter G (400866) (2314) | 0 | - | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2025.02.23 | World Senior Team 2025 S65 | 6.12 | 2025.02.23 Snape, Ian L (404489) (2062) | ½ | - | 1. c4 c5 2. Nf3 g6 3. g3 Bg7 | |
| 2025.02.20 | World Senior Team 2025 S65 | 4.11 | 2025.02.20 Vucenovic, Dragomir (1300393) (2128) | 0 | 88.80% | 1. Nf3 Nf6 2. c4 c6 3. b3 g6 | |
| 2025.02.19 | World Senior Team 2025 S65 | 3.7 | 2025.02.19 Lederman, Leon (2800403) (2198) | ½ | 94.40% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2025.02.18 | World Senior Team 2025 S65 | 2.7 | 2025.02.18 Theon, Pierre (608106) (2079) | 1 | 94.60% | 1. Nf3 c5 2. g3 Nc6 3. Bg2 d5 | |
| 2025.02.17 | World Senior Team 2025 S65 | 1.11 | 2025.02.17 Benes, Petr (311812) (2019) | 1 | 91.90% | 1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 | |
| 2024.11.02 | Round 9: Roos, Louis - Ftacnik, Lubomir | 9.2 | 2024.11.02 Ftacnik, Lubomir (14900017) (2444) | ½ | 92.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.11.01 | Round 8: Burchardt, Brigitte - Roos, Louis | 8.6 | 2024.11.01 Burchardt, Brigitte (4612213) (2101) | 1 | 95.70% | 1. e4 c5 2. Nc3 Nc6 3. g3 g6 | |
| 2024.10.31 | Round 7: Roos, Louis - Moen, Ole Christian | 7.5 | 2024.10.31 Moen, Ole Christian (1500457) (2184) | ½ | 85.50% | 1. Nf3 Nf6 2. c4 c6 3. b3 g6 | |
| 2024.10.30 | Round 6: Celaya Tapiz, Jose Maria - Roos, Louis | 6.7 | 2024.10.30 Celaya Tapiz, Jose Maria (2256703) (2074) | 1 | 97.30% | 1. e4 e6 2. d4 d5 3. exd5 exd5 | |
| 2024.10.29 | Round 5: Roos, Louis - Fernandez Garcia, Jose Luis | 5.4 | 2024.10.29 Fernandez Garcia, Jose Luis 1954 (2200023) (2376) | 0 | 90.50% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 | |
| 2024.10.28 | Round 4: Pogorelov, Ruslan - Roos, Louis | 4.2 | 2024.10.28 Pogorelov, Ruslan (14100363) (2283) | ½ | 91.30% | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2024.10.27 | Round 3: Roos, Louis - Zimmermann, Luc | 3.4 | 2024.10.27 Zimmermann, Luc (1007033) (2076) | 1 | 90.20% | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2024.10.26 | Round 2: Stoychev, Ognian - Roos, Louis | 2.8 | 2024.10.26 Stoychev, Ognian (2943573) (2071) | 1 | 89.00% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2024.10.26 | Round 1: Roos, Louis - Miklas, Marian | 1.8 | 2024.10.26 Miklas, Marian (14904055) (1963) | 1 | 94.40% | 1. e4 c5 2. Nf3 e6 3. d3 Nc6 | |
| 2024.07.11 | 65-1 | 9.7 | 2024.07.11 Cocozza, Mario (800236) (2206) | ½ | 84.50% | 1. e4 e6 2. d4 d5 3. Nd2 c5 | |
| 2024.07.10 | 65-1 | 8.11 | 2024.07.10 Kiefer, Gerhard (4606965) (2207) | ½ | 88.80% | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 | |
| 2024.07.09 | 65-1 | 7.3 | 2024.07.09 Stebbings, Anthony J (402427) (2226) | 0 | 85.70% | 1. d4 e6 2. Nf3 d5 3. g3 f5 | |
| 2024.07.07 | 65-1 | 6.8 | 2024.07.07 Petran, Peter (14900114) (2160) | 1 | 97.40% | 1. g3 e5 2. c4 Nf6 3. Bg2 Nc6 | |
| 2024.07.06 | 65-1 | 5.4 | 2024.07.06 Littlewood, Paul E (400190) (2318) | 1 | 96.80% | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 | |
| 2024.07.05 | 65-1 | 4.7 | 2024.07.05 Maryasin, Boris (2801892) (2210) | 1 | 90.50% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2024.07.04 | 65-1 | 3.11 | 2024.07.04 Hentunen, Asko (500429) (2207) | 1 | 89.10% | 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 | |
| 2024.07.03 | 65-1 | 2.11 | 2024.07.03 Hammar, Bengt (1700391) (2127) | 1 | 90.80% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2024.07.02 | 65-1 | 1.11 | 2024.07.02 Van Kemenade, Rudy (410942) (1960) | 1 | 96.80% | 1. Nf3 d6 2. d4 f5 3. g3 Nf6 | |
| 2024.05.14 | European Senior Team Chess Championship 2024 - Section 65 + | 8.18 | 2024.05.14 Maryasin, Boris (2801892) (2215) | ½ | 92.00% | 1. e4 e6 2. d3 d5 3. Qe2 Nc6 | |
| 2024.05.13 | European Senior Team Chess Championship 2024 - Section 65 + | 7.10 | 2024.05.13 Plachetka, Jan (14900068) (2284) | ½ | 87.70% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2024.05.12 | European Senior Team Chess Championship 2024 - Section 65 + | 6.2 | 2024.05.12 Kosten, Anthony C. (400114) (2366) | 1 | 90.20% | 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ | |
| 2024.05.11 | European Senior Team Chess Championship 2024 - Section 65 + | 5.9 | 2024.05.11 Hardicsay, Peter (700622) (2175) | ½ | 93.70% | 1. Nf3 d5 2. c4 e6 3. d4 c6 | |
| 2024.05.09 | European Senior Team Chess Championship 2024 - Section 65 + | 3.2 | 2024.05.09 Mikhalchishin, Adrian (14602385) (2441) | ½ | 96.70% | 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 | |
| 2024.05.08 | European Senior Team Chess Championship 2024 - Section 65 + | 2.22 | 2024.05.08 Bowmer, Kevin (416690) (2099) | 1 | 94.90% | 1. e4 e6 2. d4 d5 3. Nd2 c5 | |
| 2024.05.07 | European Senior Team Chess Championship 2024 - Section 65 + | 1.14 | 2024.05.07 Erismann, Peter (1300750) (2032) | 1 | 95.20% | 1. Nf3 c5 2. b3 Nc6 3. Bb2 d6 | |
| 2023.10.25 | 65+ World Senior Championship | 1 | 2023.10.25 Melkeraen, Terje (1505246) (1953) | ½ | 88.70% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2023.07.20 | European Senior Team Chess Championship 2023 65+ | 9.26 | 2023.07.20 Olesen, Poul Erik Norgaard (1404253) (1976) | ½ | 80.10% | 1. e4 e5 2. Nf3 d6 3. d4 exd4 | |
| 2023.07.19 | European Senior Team Chess Championship 2023 65+ | 8.6 | 2023.07.19 Large, Peter G (400866) (2235) | ½ | 92.20% | 1. e4 d6 2. d4 Nf6 3. Nc3 c6 | |
| 2023.07.18 | European Senior Team Chess Championship 2023 65+ | 7.14 | 2023.07.18 Werner, Clemens (4604636) (2244) | ½ | 96.20% | 1. d4 Nf6 2. Bf4 d5 3. e3 c5 | |
| 2023.07.17 | European Senior Team Chess Championship 2023 65+ | 6.10 | 2023.07.17 Tompa, Janos (700193) (2287) | ½ | 87.60% | 1. e4 d6 2. d4 Nf6 3. Nc3 c6 | |
| 2023.07.16 | European Senior Team Chess Championship 2023 65+ | 5.14 | 2023.07.16 Bugajski, Robert (1101528) (1947) | * | 86.60% | 1. Nf3 Nf6 2. c4 c6 3. b3 d5 | |
| 2023.07.15 | European Senior Team Chess Championship 2023 65+ | 4.26 | 2023.07.15 Stadnicki, Andrzej (21041369) (1648) | 1 | 95.40% | 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 | |
| 2023.07.14 | European Senior Team Chess Championship 2023 65+ | 3.18 | 2023.07.14 Swierczewski, Marek (1103059) (2036) | ½ | 87.70% | 1. e4 d6 2. d4 Nf6 3. Nc3 c6 | |
| 2023.07.13 | European Senior Team Chess Championship 2023 65+ | 2.6 | 2023.07.13 Plachetka, Jan (2284) | ½ | 93.90% | 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2023.07.12 | European Senior Team Chess Championship 2023 65+ | 1.22 | 2023.07.12 Higgie, Charles L (1803263) (1924) | 1 | 89.60% | 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 |