Player profile
Sek Konstantin
Dossier
54 of 61 games analyzed.
Accuracy: 90.7%
Opened e4: 28/28
Castled kingside: 39Same-side castling: 32Castled queenside: 9Opposite-side castling: 8Did not castle: 4
Played in the center: 22Played on the kingside: 11Fianchettoed queenside: 9Fianchettoed kingside: 9Played on the queenside: 8
Active pieces: 39Isolated pawn: 36Space advantage: 35Sacrificed material: 32Initiated exchanges: 32Backward pawn: 30Kept the bishop pair: 29Avoided exchanges: 10Missed tactics: 6Played gambits: 4
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 31 games 16W 8D 6L
Sicilian Defense 13 games 10W 2D 1L
Najdorf Variation 5 games 3W 2D 0L
Adams Attack
4 games
3W
1D
0L
English Attack
1 game
0W
1D
0L
Nyezhmetdinov-Rossolimo Attack 2 games 1W 0D 1L
(unspecified)
1 game
0W
0D
1L
Fianchetto Variation
1 game
1W
0D
0L
French Variation 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Classical Variation 1 game 1W 0D 0L
Anti-Sozin Variation
1 game
1W
0D
0L
Modern Variations 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Moscow Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Hyperaccelerated Dragon 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
French Defense 8 games 3W 3D 1L
Tarrasch Variation 4 games 1W 2D 1L
Open System, Süchting Line
2 games
0W
2D
0L
Modern System
1 game
0W
0D
1L
Guimard Defense, Main Line
1 game
1W
0D
0L
Winawer Variation 1 game 0W 1D 0L
Bogoljubow Variation
1 game
0W
1D
0L
Rubinstein Variation 1 game 1W 0D 0L
Blackburne Defense
1 game
1W
0D
0L
Classical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Exchange Variation 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Caro-Kann Defense 8 games 3W 2D 3L
Advance Variation 5 games 1W 2D 2L
Tal Variation
4 games
1W
1D
2L
Botvinnik-Carls Defense
1 game
0W
1D
0L
Accelerated Panov Attack 3 games 2W 0D 1L
(unspecified)
2 games
2W
0D
0L
Modern Variation
1 game
0W
0D
1L
Philidor Defense 1 game 0W 0D 1L
Lion Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Nimzowitsch Defense 1 game 0W 1D 0L
Scandinavian Variation 1 game 0W 1D 0L
Advance Variation
1 game
0W
1D
0L
As Black 28 games 10W 8D 10L
Ruy Lopez 8 games 3W 3D 2L
Morphy Defense 8 games 3W 3D 2L
Classical Defense Deferred
6 games
2W
3D
1L
Modern Steinitz Defense, Siesta Variation
1 game
0W
0D
1L
Modern Steinitz Defense
1 game
1W
0D
0L
Queen's Gambit Declined 5 games 1W 2D 2L
Exchange Variation 2 games 0W 1D 1L
Reshevsky Variation
1 game
0W
0D
1L
Positional Variation
1 game
0W
1D
0L
Tarrasch Defense 2 games 1W 0D 1L
Pseudo-Tarrasch
2 games
1W
0D
1L
Tartakower Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Italian Game 4 games 1W 1D 2L
Paris Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Two Knights Defense 1 game 0W 0D 1L
Modern Bishop's Opening
1 game
0W
0D
1L
Classical Variation 1 game 0W 1D 0L
Greco Gambit, Anderssen Variation
1 game
0W
1D
0L
Scotch Gambit 1 game 0W 0D 1L
Max Lange Attack
1 game
0W
0D
1L
Queen's Pawn Game 4 games 1W 1D 2L
London System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Accelerated London System 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Chandler Gambit 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Symmetrical Variation 1 game 0W 0D 1L
Pseudo-Catalan
1 game
0W
0D
1L
Benoni Defense 2 games 2W 0D 0L
Fianchetto Variation 1 game 1W 0D 0L
Hastings Defense
1 game
1W
0D
0L
Taimanov Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Catalan Opening 1 game 0W 0D 1L
Open Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Nimzo-Larsen Attack 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
English Opening 1 game 1W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
Fianchetto Variation
1 game
1W
0D
0L
Bishop's Opening 1 game 0W 1D 0L
Vienna Hybrid 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Anderssen's Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 188
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 |
|---|---|---|---|---|---|---|---|
| 2026.05.06 | Round 9: Sek, Konstantin - Gadzhiev, Ruslan | 9.18 | 2026.05.06 Gadzhiev, Ruslan (55671926) (2311) | ½ | 93.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.05.05 | Round 8: Guliev, Logman - Sek, Konstantin | 8.25 | 2026.05.05 Guliev, Logman (13400061) (2238) | 1 | 95.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.05.04 | Round 7: Sek, Konstantin - Bozorov, Javohir | 7.25 | 2026.05.04 Bozorov, Javohir (14216957) (2283) | ½ | 90.70% | 1. e4 e6 2. d4 d5 3. Nd2 c5 | |
| 2026.05.03 | Round 6: Stribuk, Artiom - Sek, Konstantin | 6.14 | 2026.05.03 Stribuk, Artiom (13515659) (2458) | 0 | 94.20% | 1. c4 Nf6 2. g3 e6 3. Bg2 d5 | |
| 2026.05.02 | Round 5: Ibrahimli, Murad - Sek, Konstantin | 5.16 | 2026.05.02 Ibrahimli, Murad (13410229) (2445) | ½ | 99.20% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2026.05.01 | Round 4: Sek, Konstantin - Talibov, Shiroghlan | 4.15 | 2026.05.01 Talibov, Shiroghlan (13429078) (2482) | ½ | 95.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.04.30 | Round 3: Tarasenka, Aliaksandra - Sek, Konstantin | 3.28 | 2026.04.30 Tarasenka, Aliaksandra (13514288) (2245) | 1 | 96.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 | |
| 2026.04.29 | Round 2: Sek, Konstantin - Iskandarov, Misratdin | 2.5 | 2026.04.29 Iskandarov, Misratdin (13400312) (2522) | 0 | 76.50% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 | |
| 2026.04.28 | Round 1: Sek, Konstantin - Abdinova, Narmin | 1.41 | 2026.04.28 Abdinova, Narmin (13425340) (2159) | 1 | 96.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.02.24 | Manny Pacquaio International Open - 87th Kalilangan Chess Festival 2026 [Open] | 1.23 | 2026.02.24 Nalam, Diovic (521018871) (1835) | 1 | - | 1. e4 c6 2. c4 d6 3. d4 e5 | |
| 2025.12.30 | Round 7: Ainul Fikri, Aqilah Husna - Sek, Konstantin | 7.9 | 2025.12.30 Ainul Fikri, Aqilah Husna (35805110) (1851) | 0 | 92.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.12.29 | Round 5: Dziththauly Ramadhan - Sek, Konstantin | 5.6 | 2025.12.29 Dziththauly Ramadhan (7105525) (2171) | 0 | 91.50% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2025.12.29 | 10th Johor International Chess Open 2025 | 4.12 | 2025.12.29 Naing Myo Lin (13001965) (2042) | 1 | - | 1. Nf3 d5 2. b3 Bf5 3. e3 Nf6 | |
| 2025.12.28 | 12th Johor Open Rapid Dec 2025 (FIDE Rated) | 8.5 | 2025.12.28 Yu,Shi (8641668) (1942) | ½ | 87.00% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.12.28 | 12th Johor Open Rapid Dec 2025 (FIDE Rated) | 7.3 | 2025.12.28 Ulhaq, Zacky Dhia (7125674) (2103) | 0 | 81.10% | 1. d4 d5 2. c4 e6 3. Nf3 c5 | |
| 2025.12.28 | Round 6: Sek, Konstantin - Chong, Jin Cheng | 6.6 | 2025.12.28 Chong, Jin Cheng (5762510) (2039) | 1 | - | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2025.12.28 | 12th Johor Open Rapid Dec 2025 (FIDE Rated) | 5.1 | 2025.12.28 Caparino, Diego Abraham (5222168) (2244) | 0 | - | 1. d4 d5 2. Nf3 c5 3. c3 e6 | |
| 2025.12.28 | 12th Johor Open Rapid Dec 2025 (FIDE Rated) | 1.2 | 2025.12.28 Ting, Shi Wen Joshua (35852879) (1576) | 1 | - | 1. c4 c5 2. Nc3 Nf6 3. g3 e6 | |
| 2025.12.28 | 12th Johor Open Rapid Dec 2025 (FIDE Rated) | 4.2 | 2025.12.28 Arfan, Aditya Bagus (7106041) (2198) | 1 | 95.50% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.12.28 | 12th Johor Open Rapid Dec 2025 (FIDE Rated) | 3.2 | 2025.12.28 Chow, Mon Ben (5701724) (2052) | 1 | 99.10% | 1. d4 d5 2. c4 e6 3. Nf3 c5 | |
| 2025.12.28 | 12th Johor Open Rapid Dec 2025 (FIDE Rated) | 2.2 | 2025.12.28 Tay, Yun Qi (35871601) (1715) | 1 | 97.20% | 1. e4 c6 2. c4 d5 3. exd5 cxd5 | |
| 2025.12.27 | Round 2: Sek, Konstantin - Tan, Yi Xun | 2.7 | 2025.12.27 Tan, Yi Xun (5786550) (2020) | 0 | - | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.12.23 | Round 9: Wagh Suyog - Sek, Konstantin | 9.2 | 2025.12.23 Wagh Suyog (25071688) (2395) | ½ | 96.60% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.12.22 | Round 7: Zhang, Zhi - Sek, Konstantin | 7.5 | 2025.12.22 Zhang, Zhi (8618399) (2290) | ½ | 90.40% | 1. d4 d5 2. Bf4 Nf6 3. e3 e6 | |
| 2025.12.21 | Round 6: Sek, Konstantin - Biriya, Mohammadamin | 6.4 | 2025.12.21 Biriya, Mohammadamin (22541926) (2301) | ½ | 91.80% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2025.06.29 | Round 9: Sek, Konstantin - Kavri, Yusuf Eren | 9.24 | 2025.06.29 Kavri, Yusuf Eren (34591044) (2142) | 1 | 96.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.06.28 | Round 8: Lodici, Lorenzo - Sek, Konstantin | 8.12 | 2025.06.28 Lodici, Lorenzo (884189) (2554) | 0 | 92.70% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.06.27 | Round 7: Sek, Konstantin - Fedorov, Artem Alek | 7.17 | 2025.06.27 Fedorov, Artem Alek (34418431) (2157) | 1 | 74.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.06.26 | Round 6: Zeynalli, Rashad - Sek, Konstantin | 6.20 | 2025.06.26 Zeynalli, Rashad (13403320) (2255) | ½ | - | 1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 | |
| 2025.06.26 | Round 5: Sek, Konstantin - Sanal, Vahap | 5.3 | 2025.06.26 Sanal, Vahap (6300545) (2564) | 0 | 79.00% | 1. e4 d6 2. d4 Nf6 3. Nc3 e5 | |
| 2025.06.25 | Round 4: Sek, Konstantin - Peng, Li Min | 4.5 | 2025.06.25 Peng, Li Min (14112620) (2491) | ½ | 93.40% | 1. e4 Nc6 2. d4 d5 3. e5 f6 | |
| 2025.06.24 | Round 3: Mitusov, Semen - Sek, Konstantin | 3.2 | 2025.06.24 Mitusov, Semen (14151049) (2468) | ½ | 98.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.06.24 | Round 2: Sek, Konstantin - Isik, Alparslan | 2.6 | 2025.06.24 Isik, Alparslan (34506896) (2480) | 1 | 90.10% | 1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 | |
| 2025.06.23 | Round 1: Ipek, Egehan - Sek, Konstantin | 1.3 | 2025.06.23 Ipek, Egehan (44523793) (2216) | 1 | 95.60% | 1. d4 d5 2. Nf3 c5 3. g3 cxd4 | |
| 2024.05.06 | Round 9: Sek, Konstantin - Mausyach Suri, Kemas Ade Krisna | 2024.05.06 Mausyach Suri, Kemas Ade Krisna (7103646) (2035) | 1 | 95.40% | 1. e4 c5 2. Nf3 e6 3. g3 Nc6 | ||
| 2024.05.05 | Round 8: Mariano, Fabian Glen - Sek, Konstantin | 2024.05.05 Mariano, Fabian Glen (7129041) (2033) | ½ | 91.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2024.05.05 | Round 7: Amilal Munkhdalai - Sek, Konstantin | 2024.05.05 Amilal Munkhdalai (4903250) (2360) | ½ | 96.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2024.05.04 | Round 6: Sek, Konstantin - Munkhgal, Gombosuren | 2024.05.04 Munkhgal, Gombosuren (4901266) (2405) | ½ | 92.50% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | ||
| 2024.05.04 | Round 7: Sek, Konstantin - Munkhgal, Gombosuren | 2024.05.04 Munkhgal, Gombosuren (4901266) (2404) | 0 | 86.00% | 1. e4 e6 2. d4 d5 3. Nd2 a6 | ||
| 2024.05.04 | Round 6: Sek, Konstantin - Habla, Jony | 2024.05.04 Habla, Jony (5207363) (2202) | 1 | 98.10% | 1. e4 e6 2. d4 d5 3. Nd2 dxe4 | ||
| 2024.05.04 | Round 5: Bernadskiy, Vitaliy - Sek, Konstantin | 2024.05.04 Bernadskiy, Vitaliy (14100371) (2546) | 0 | 77.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2024.05.04 | Round 4: Sek, Konstantin - Badmatsyrenov, Oleg | 2024.05.04 Badmatsyrenov, Oleg (24115762) (2396) | 1 | 97.20% | 1. e4 c5 2. Nf3 e6 3. g3 Nc6 | ||
| 2024.05.04 | Round 3: Budhidharma, Nayaka - Sek, Konstantin | 2024.05.04 Budhidharma, Nayaka (7106955) (1951) | 1 | 94.80% | 1. d4 Nf6 2. c4 c5 3. d5 e6 | ||
| 2024.05.04 | Round 2: Sek, Konstantin - Halegua, Dani | 2024.05.04 Halegua, Dani (36092398) (2033) | 1 | 96.80% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | ||
| 2024.05.04 | Round 1: Rolston, Daniel Haruma - Sek, Konstantin | 2024.05.04 Rolston, Daniel Haruma (2511258) (1735) | 1 | 87.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2024.05.03 | Round 8: Sek, Konstantin - Wen, Gehua | 2024.05.03 Wen, Gehua (8603430) (2141) | 0 | 67.00% | 1. e4 c6 2. c4 d5 3. exd5 cxd5 | ||
| 2024.05.03 | Round 7: Badmatsyrenov, Oleg - Sek, Konstantin | 2024.05.03 Badmatsyrenov, Oleg (24115762) (2443) | 0 | 90.80% | 1. a3 d5 2. Nf3 c5 3. e3 Nc6 | ||
| 2024.05.03 | Round 6: Sek, Konstantin - Munkhgal, Gombosuren | 2024.05.03 Munkhgal, Gombosuren (4901266) (2519) | 1 | 89.10% | 1. e4 e6 2. d4 d5 3. Nd2 Nc6 | ||
| 2024.05.03 | Round 3: Bacojo, Mark Jay - Sek, Konstantin | 2024.05.03 Bacojo, Mark Jay (5220394) (2321) | 0 | 84.00% | 1. Nf3 Nf6 2. g3 d5 3. d4 c5 | ||
| 2024.05.03 | Round 2: Sek, Konstantin - Daniel Gomez | 2024.05.03 Daniel Gomez | ½ | 72.60% | 1. e4 e6 2. d4 d5 3. Nd2 c5 | ||
| 2024.05.03 | Round 1: Calica, Io Aristotle Nikolai - Sek, Konstantin | 2024.05.03 Calica, Io Aristotle Nikolai (71500472) | 1 | 90.10% | 1. d4 Nf6 2. c4 c5 3. d5 e6 | ||
| 2024.05.03 | Round 5: Sek, Konstantin - Kao, Jamison Edrich | 2024.05.03 Kao, Jamison Edrich (6007937) (2145) | 1 | 94.50% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 | ||
| 2024.05.02 | Round 4: Badmatsyrenov, Oleg - Sek, Konstantin | 2024.05.02 Badmatsyrenov, Oleg (24115762) (2397) | 0 | 87.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | ||
| 2024.05.02 | Round 3: Sek, Konstantin - Budhidharma, Nayaka | 2024.05.02 Budhidharma, Nayaka (7106955) (2226) | 1 | 68.80% | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | ||
| 2024.05.01 | Round 2: Visweswaran, K. - Sek, Konstantin | 2024.05.01 Visweswaran, K. (5005353) (2106) | 1 | 96.30% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2024.05.01 | Round 1: Sek, Konstantin - Haresh, Venkata Narayanaswamy | 2024.05.01 Haresh, Venkata Narayanaswamy (5829437) (1818) | 1 | 95.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2024.04.20 | Round 8: Sek, Konstantin - Peng, Xiongjian | 2024.04.20 Peng, Xiongjian (8610550) (2521) | * | 96.80% | 1. e4 e6 2. d4 d5 3. exd5 exd5 | ||
| 2024.04.19 | Round 7: Samant Aditya S - Sek, Konstantin | 2024.04.19 Samant Aditya S (35080580) (2512) | ½ | 96.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2024.04.16 | Round 4: Sek, Konstantin - Dinh Nho Kiet | 2024.04.16 Dinh Nho Kiet (12424730) (2245) | 0 | 91.90% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | ||
| 2023.07.10 | Round 8: Sek Konstantin - Setyaki Azarya Jodi | 2023.07.10 Setyaki Azarya Jodi | ½ | 94.90% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | ||
| 2023.07.07 | Round 3: Priasmoro Novendra - Sek Konstantin | 2023.07.07 Priasmoro Novendra | 0 | 90.50% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 |