Player profile
Pereira, Sergio
Dossier
60 of 61 games analyzed.
Accuracy: 86%
Opened e4: 28/30Opened d4: 2/30
Castled kingside: 45Same-side castling: 35Did not castle: 8Castled queenside: 7Opposite-side castling: 5
Played in the center: 23Played on the queenside: 21Played on the kingside: 11Fianchettoed queenside: 10Fianchettoed kingside: 5
Initiated exchanges: 44Kept the bishop pair: 42Active pieces: 42Sacrificed material: 31Backward pawn: 29Space advantage: 28Missed tactics: 26Isolated pawn: 19Avoided exchanges: 9Played gambits: 6
Openings
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As White 30 games 11W 4D 14L
Sicilian Defense 16 games 5W 2D 8L
Closed 11 games 4W 1D 5L
Traditional
5 games
2W
1D
2L
(unspecified)
4 games
1W
0D
2L
Anti-Sveshnikov Variation, with Nf6
1 game
1W
0D
0L
Carlsen Variation
1 game
0W
0D
1L
Modern Variations 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Chekhover Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Alapin Variation 1 game 0W 0D 1L
Smith-Morra Declined
1 game
0W
0D
1L
French Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Four Knights Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Caro-Kann Defense 3 games 1W 0D 2L
Two Knights Attack 2 games 1W 0D 1L
Mindeno Variation, Exchange Line
1 game
0W
0D
1L
(unspecified)
1 game
1W
0D
0L
Endgame Offer 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Scandinavian Defense 2 games 1W 0D 1L
Modern Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
French Defense 2 games 0W 1D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Schlechter Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Ruy Lopez 2 games 1W 0D 1L
Morphy Defense 1 game 1W 0D 0L
Anderssen Variation
1 game
1W
0D
0L
Exchange Variation 1 game 0W 0D 1L
Alapin Gambit
1 game
0W
0D
1L
Pirc Defense 1 game 1W 0D 0L
Austrian Attack 1 game 1W 0D 0L
Weiss Variation
1 game
1W
0D
0L
East Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Petrov's Defense 1 game 0W 1D 0L
Modern Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Benko Gambit Declined 1 game 1W 0D 0L
Quiet Line 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Alekhine Defense 1 game 0W 0D 1L
Two Pawns Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 31 games 8W 2D 20L
Queen's Pawn Game 6 games 3W 2D 1L
Symmetrical Variation 3 games 1W 1D 1L
(unspecified)
2 games
0W
1D
1L
Pseudo-Catalan
1 game
1W
0D
0L
Colle System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
London System 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Accelerated London System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Accepted 6 games 2W 0D 3L
Classical Defense 2 games 0W 0D 2L
Rubinstein Variation
2 games
0W
0D
2L
Normal Variation 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Mannheim Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Showalter Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Scandinavian Defense 4 games 2W 0D 2L
Portuguese Gambit 2 games 1W 0D 1L
Correspondence Refutation
1 game
0W
0D
1L
Classical Variation
1 game
1W
0D
0L
Modern Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Catalan Opening 2 games 0W 0D 2L
Open Defense 2 games 0W 0D 2L
Classical Line
1 game
0W
0D
1L
(unspecified)
1 game
0W
0D
1L
Sicilian Defense 2 games 0W 0D 2L
Hyperaccelerated Dragon 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Four Knights Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Gambit Declined 2 games 0W 0D 2L
Harrwitz Attack 1 game 0W 0D 1L
Fianchetto Defense
1 game
0W
0D
1L
Exchange Variation 1 game 0W 0D 1L
Sämisch Variation
1 game
0W
0D
1L
English Opening 2 games 1W 0D 1L
Agincourt Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's English Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Tarrasch Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
King's Indian Attack 1 game 0W 0D 1L
Sicilian Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Petrov's Defense 1 game 0W 0D 1L
Modern Attack 1 game 0W 0D 1L
Center Variation
1 game
0W
0D
1L
Slav Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
King's Indian Attack, with e6 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Nimzo-Indian Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Noa Variation
1 game
0W
0D
1L
Zukertort Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 343
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 61 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.09.26 | Olymp 2026 Open | 10.337 | 2026.09.26 Thomas, Winston Gerald Mansfield (17800048) (1928) | 1 | 92.10% | 1. d4 d5 2. Nf3 Nf6 3. e3 e6 | |
| 2026.09.25 | Olymp 2026 Open | 9.361 | 2026.09.25 Alfene Ambdullah (20900350) (1766) | 1 | 92.20% | 1. e4 c5 2. Nf3 d6 3. Be2 g6 | |
| 2026.09.24 | Olymp 2026 Open | 8.333 | 2026.09.24 De Billoez, Yves (215031) (1988) | 0 | 77.20% | 1. c4 e6 2. Nc3 d5 3. d4 c5 | |
| 2026.09.23 | Olymp 2026 Open | 7.281 | 2026.09.23 Mizzi, Jack (5602521) (2216) | 0 | 83.70% | 1. e4 c6 2. Nf3 d5 3. d3 Bg4 | |
| 2026.09.21 | Olymp 2026 Open | 6.353 | 2026.09.21 Parsa Naser (21601623) (1846) | ½ | 89.70% | 1. d4 d5 2. Nf3 Nf6 3. c4 e6 | |
| 2026.09.20 | Olymp 2026 Open | 5.341 | 2026.09.20 Koumba, Mounguen Jose Evrard (645010) (1973) | ½ | 85.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.09.19 | Olymp 2026 Open | 4.261 | 2026.09.19 Aithmidou, Mohamed-Mehdi (9000720) (2255) | 0 | 83.20% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 | |
| 2026.09.18 | Olymp 2026 Open | 3.289 | 2026.09.18 Liyanage, Ranindu Dilshan (9915834) (2469) | 0 | 89.70% | 1. Nf3 d5 2. d4 Nf6 3. g3 e6 | |
| 2026.09.17 | Olymp 2026 Open | 2.45 | 2026.09.17 ABDOUL-KARIM SEYDOU MAHAMADOU (29400619) (1761) | 1 | 89.10% | 1. e4 d5 2. exd5 Nf6 3. Bb5+ c6 | |
| 2026.09.16 | Olymp 2026 Open | 1.37 | 2026.09.16 Ruzhansky, Elias (472824) (2427) | 0 | 89.50% | 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 | |
| 2026.09.09 | Olymp 2026 Open | 11.273 | 2026.09.09 Ortega Amarelle, Mariano (3504301) (2375) | 0 | 85.30% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2026.01.24 | Equipas SR | 7.4 | 2026.01.24 Silva, Pedro Gil Ferreira Da (1946102) (2266) | 0 | 88.70% | 1. e4 c5 2. Nf3 e6 3. Qe2 Nc6 | |
| 2026.01.24 | Equipas SR | 4.8 | 2026.01.24 Alvarez Calzadilla, Jose Avelino (3526151) | 0 | - | 1. e4 c5 2. Nf3 g6 3. c3 d5 | |
| 2024.09.22 | 45th FIDE Chess Olympiad | 11.301 | 2024.09.22 Aziz, Husain (12100293) (2340) | 0 | 91.00% | 1. d4 Nf6 2. Nf3 d5 3. c4 e6 | |
| 2024.09.21 | 45th FIDE Chess Olympiad | 10.305 | 2024.09.21 Bodin-Hullin, Thomas (681407) (1855) | 1 | 92.10% | 1. e4 c5 2. Nc3 d6 3. d4 cxd4 | |
| 2024.09.20 | 45th FIDE Chess Olympiad | 9.297 | 2024.09.20 Al-Hajiri, Bader (10300163) (1947) | 0 | 63.90% | 1. e4 d5 2. exd5 Nf6 3. d4 Bg4 | |
| 2024.09.19 | 45th FIDE Chess Olympiad | 8.313 | 2024.09.19 Misambo Kilasa (21601631) (1843) | 1 | 93.30% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2024.09.18 | 45th FIDE Chess Olympiad | 7.305 | 2024.09.18 Mathurin, Nathaniel (23000139) (1982) | 0 | 91.10% | 1. e4 c5 2. Nc3 e6 3. Nge2 a6 | |
| 2024.09.16 | 45th FIDE Chess Olympiad | 6.237 | 2024.09.16 Ahmad, Al Khatib (8103178) (2302) | 0 | 84.60% | 1. d4 Nf6 2. Nf3 d5 3. c4 e6 | |
| 2024.09.15 | 45th FIDE Chess Olympiad | 5.305 | 2024.09.15 Kamara, Ansumana (1622218) (1876) | 1 | 95.50% | 1. e4 c5 2. Nc3 e5 3. Bc4 Nc6 | |
| 2024.09.14 | 45th FIDE Chess Olympiad | 4.233 | 2024.09.14 Christie, Joshua (7402074) (2271) | 0 | 87.10% | 1. e4 e6 2. d4 d5 3. exd5 exd5 | |
| 2024.09.13 | 45th FIDE Chess Olympiad | 3.293 | 2024.09.13 Bhakta Bahadur Monger (17500737) (1911) | ½ | 71.60% | 1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 | |
| 2024.09.12 | 45th FIDE Chess Olympiad | 2.181 | 2024.09.12 Delgado Rosas, Alex Antonio (6602150) (2157) | 0 | 87.40% | 1. e4 c5 2. Nc3 e6 3. Nge2 Nc6 | |
| 2024.09.11 | 45th FIDE Chess Olympiad | 1.173 | 2024.09.11 Garcia Pantoja, Roberto (3509265) (2550) | 0 | 86.80% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.04.27 | queimadasfitas | 4.15 | 2024.04.27 Caturra, Rafael Dias (1946285) (1737) | ½ | 93.60% | 1. e4 e6 2. d4 d5 3. Bd3 dxe4 | |
| 2024.03.20 | Round 9: KIGIGHA, Bomo Lovet - Pereira, Sergio | 2024.03.20 Kigigha, Bomo Lovet (8500037) (2231) | 1 | 92.20% | 1. c4 e6 2. Nf3 Nf6 3. b3 d5 | ||
| 2024.03.19 | Round 8: Pereira, Sergio - Amoako Philip Selikem Yao | 2024.03.19 Amoako Philip Selikem Yao (12602256) (1848) | 1 | 87.10% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 | ||
| 2024.03.17 | 2024 AFRICAN INDIVIDUAL CHESS CHAMPIONSHIPS (OPEN) | 3 | 2024.03.17 Ortega Amarelle, Mariano (3504301) (2482) | 1 | 75.20% | 1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 | |
| 2024.03.17 | Round 6: Pereira, Sergio - Cogan, Nicolas | 2024.03.17 Cogan, Nicolas (679356) (2070) | 0 | 71.90% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 | ||
| 2024.03.17 | Round 4: Paiva, Donaldo - Pereira, Sergio | 2024.03.17 Paiva, Donaldo (14800098) (2172) | 0 | 97.90% | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 | ||
| 2024.03.14 | Round 2: ABDULRAHEEM, Abdulrahman Akintoye - Pereira, Sergio | 2024.03.14 ABDULRAHEEM, Abdulrahman Akintoye (8504563) (2229) | * | 97.90% | 1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 | ||
| 2024.03.11 | Round 9: Kayonde, Andrew - Pereira, Sergio | 2024.03.11 Kayonde, Andrew (8700281) (2314) | 0 | 89.80% | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 | ||
| 2024.03.11 | Round 8: Pereira, Sergio - Wanyama, Harold | 2024.03.11 Wanyama, Harold (10000380) (2159) | 0 | 83.60% | 1. e4 c5 2. Nc3 e6 3. d4 cxd4 | ||
| 2024.03.11 | Round 7: Akpa Prince - Pereira, Sergio | 2024.03.11 Akpa Prince (12602531) (1874) | 1 | 92.00% | 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 | ||
| 2024.03.11 | Round 6: Pereira, Sergio - Oluka Robert Mcligeyo | 2024.03.11 Oluka Robert Mcligeyo (10814647) (1750) | 1 | 88.90% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 | ||
| 2024.03.11 | Round 5: Cogan, Nicolas - Pereira, Sergio | 2024.03.11 Cogan, Nicolas (679356) (2065) | 0 | 91.00% | 1. d4 d5 2. c4 c6 3. cxd5 cxd5 | ||
| 2024.03.11 | Round 4: Fomevor, Cephas Clinton - Pereira, Sergio | 2024.03.11 Fomevor, Cephas Clinton (12601330) (1920) | 1 | 85.00% | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 | ||
| 2024.03.11 | Round 3: Pereira, Sergio - Frempong-Smart Daniel | 2024.03.11 Frempong-Smart Daniel (12601659) (1856) | ½ | 84.10% | 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 | ||
| 2024.03.11 | Round 2: Pedro Manuel Envo Engonga Avomo - Sergio Pereira | 2024.03.11 Engonga Avomo, Pedro Manuel Envo (22900152) | 0 | 71.20% | 1. e4 d5 2. exd5 Nf6 3. Nf3 Qxd5 | ||
| 2024.03.11 | Round 1: Sergio Pereira - Mhango, Banele | 2024.03.11 Mhango, Banele (14327040) (2191) | * | 86.50% | 1. e4 c5 2. Nc3 e6 3. d4 cxd4 | ||
| 2024.03.11 | Round 9: KIGIGHA, Bomo Lovet - Pereira, Sergio | 2024.03.11 Kigigha, Bomo Lovet (8500037) (2275) | 0 | 85.20% | 1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 | ||
| 2024.03.11 | Round 8: Pereira, Sergio - Paiva, Donaldo | 2024.03.11 Paiva, Donaldo (14800098) (2269) | 0 | 97.70% | 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 | ||
| 2024.03.11 | Round 7: Pereira, Sergio - Fomevor, Cephas Clinton | 2024.03.11 Fomevor, Cephas Clinton (12601330) (1920) | 1 | 88.20% | 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 | ||
| 2024.03.11 | Round 6: Cogan, Nicolas - Pereira, Sergio | 2024.03.11 Cogan, Nicolas (679356) (2065) | 0 | 85.30% | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 | ||
| 2024.03.11 | Round 5: Mhango, Banele - Pereira, Sergio | 2024.03.11 Mhango, Banele (14327040) (2191) | 0 | 86.20% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 | ||
| 2024.03.11 | Round 4: Pereira, Sergio - Asabri, Hussien | 2024.03.11 Asabri, Hussien (9200177) (2253) | 1 | 88.60% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | ||
| 2024.03.11 | Round 3: Mahamat Hachim Bachar - Pereira, Sergio | 2024.03.11 Mahamat Hachim Bachar (42800030) (1859) | 1 | 93.90% | 1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 | ||
| 2024.03.11 | Round 2: Sergio Pereira - Oluka Robert Mcligeyo | 2024.03.11 Oluka Robert Mcligeyo (10814647) (1750) | ½ | 92.20% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 | ||
| 2024.03.11 | Round 1: Arab, Adlane - Sergio Pereira | 2024.03.11 Arab, Adlane (7900872) (2412) | 0 | 89.50% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | ||
| 2024.03.10 | Round 6: Akpa Prince - Pereira, Sergio | 2024.03.10 Akpa Prince (12602531) (1861) | 1 | 69.80% | 1. e4 d5 2. exd5 Nf6 3. d4 Bg4 | ||
| 2024.03.10 | Round 5: Pereira, Sergio - Mahamat Hachim Bachar | 2024.03.10 Mahamat Hachim Bachar (42800030) | 1 | 94.30% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2024.03.10 | Round 4: Rongwane, Gomolemo - Pereira, Sergio | 2024.03.10 Rongwane, Gomolemo (11301120) (2085) | 0 | 89.10% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | ||
| 2024.03.10 | Round 3: Sergio Pereira - Pedro Manuel Envo Engonga Avomo | 2024.03.10 Engonga Avomo, Pedro Manuel Envo (22900152) | 0 | 72.50% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2024.03.10 | Round 2: Yacouba, Souley Moussa - Sergio Pereira | 2024.03.10 Yacouba, Souley Moussa (29400120) (1558) | 1 | 98.60% | 1. d4 d5 2. Bf4 Nf6 3. e3 c5 | ||
| 2024.03.10 | Round 1: Sergio Pereira - Arab, Adlane | 2024.03.10 Arab, Adlane (7900872) (2415) | 0 | 87.60% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 | ||
| 2024.03.09 | Round 6: Fomevor, Cephas Clinton - Pereira, Sergio | 2024.03.09 Fomevor, Cephas Clinton (12601330) (1897) | 0 | 78.70% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | ||
| 2024.03.09 | Round 5: Pereira, Sergio - Cogan, Nicolas | 2024.03.09 Cogan, Nicolas (679356) (1975) | 0 | 83.60% | 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 | ||
| 2024.03.09 | Round 4: Rakotomaharo, Fy Antenaina - Pereira, Sergio | 2024.03.09 Rakotomaharo, Fy Antenaina (13100050) (2375) | 0 | 87.80% | 1. Nf3 d5 2. e3 Nf6 3. c4 e6 | ||
| 2024.03.09 | Round 3: Frempong-Smart Daniel - Pereira, Sergio | 2024.03.09 Frempong-Smart Daniel (12601659) (1851) | 1 | 93.50% | 1. d4 d5 2. Nf3 Nf6 3. g3 e6 | ||
| 2024.03.09 | Round 2: Pereira, Sergio - Paiva, Donaldo | 2024.03.09 Paiva, Donaldo (14800098) (2162) | 0 | 83.80% | 1. e4 c5 2. Nc3 d6 3. d4 cxd4 | ||
| 2024.03.09 | Round 1: Sergio Pereira - KIGIGHA, Bomo Lovet | 2024.03.09 Kigigha, Bomo Lovet (8500037) (2292) | 0 | 37.30% | 1. e4 d5 2. exd5 Qd7 3. d6 Qxd6 |