Player profile
Ko Ko Ohn
Dossier
38 of 41 games analyzed.
Accuracy: 87.9%
Opened e4: 11/13Opened c4: 2/13
Castled kingside: 20Same-side castling: 20Castled queenside: 4Opposite-side castling: 4Did not castle: 2
Played in the center: 10Played on the kingside: 8Fianchettoed queenside: 6Played on the queenside: 5Fianchettoed kingside: 4
Backward pawn: 17Isolated pawn: 16Space advantage: 16Initiated exchanges: 16Sacrificed material: 14Kept the bishop pair: 14Active pieces: 14Avoided exchanges: 9Missed tactics: 9Played gambits: 2
Openings
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As White 14 games 4W 0D 10L
Caro-Kann Defense 3 games 2W 0D 1L
Advance Variation 3 games 2W 0D 1L
Botvinnik-Carls Defense
2 games
1W
0D
1L
(unspecified)
1 game
1W
0D
0L
English Opening 2 games 1W 0D 1L
King's English Variation 2 games 1W 0D 1L
(unspecified)
1 game
0W
0D
1L
Two Knights Variation
1 game
1W
0D
0L
Ruy Lopez 2 games 0W 0D 2L
Morphy Defense 2 games 0W 0D 2L
Anderssen Variation
2 games
0W
0D
2L
Sicilian Defense 2 games 1W 0D 1L
Moscow Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Prins Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Defense 1 game 0W 0D 1L
Sämisch Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Lion Defense 1 game 0W 0D 1L
Anti-Philidor 1 game 0W 0D 1L
Lion's Cave
1 game
0W
0D
1L
French Defense 1 game 0W 0D 1L
Two Knights Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Scandinavian Defense 1 game 0W 0D 1L
Modern Variation 1 game 0W 0D 1L
Gipslis Variation
1 game
0W
0D
1L
Italian Game 1 game 0W 0D 1L
Deutz Gambit 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 15 games 4W 1D 9L
Sicilian Defense 6 games 2W 1D 3L
Czerniak Attack 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Alapin Variation 2 games 1W 0D 1L
Barmen Defense
1 game
0W
0D
1L
(unspecified)
1 game
1W
0D
0L
Closed 1 game 0W 1D 0L
Traditional
1 game
0W
1D
0L
Najdorf Variation 1 game 1W 0D 0L
Yates Variation
1 game
1W
0D
0L
Indian Defense 3 games 0W 0D 3L
London System 3 games 0W 0D 3L
(unspecified)
3 games
0W
0D
3L
Nimzo-Indian Defense 2 games 1W 0D 1L
St. Petersburg Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Spielmann Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Dutch Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Ilyin-Zhenevsky Variation, Winter Variation
1 game
1W
0D
0L
English Opening 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Zukertort Opening 1 game 0W 0D 1L
Sicilian Invitation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Catalan Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 231
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 41 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.08.02 | Round 2: Parondo, Rolly - Ko Ko Ohn | 2.7 | 2026.08.02 Parondo, Rolly (5217407) (2200) | 0 | 78.70% | 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 | |
| 2026.08.02 | Round 2: Labog, Jan Clifford - Ko Ko Ohn | 2.7 | 2026.08.02 Labog, Jan Clifford (5264804) (2137) | 0 | 78.70% | 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 | |
| 2026.08.01 | Round 6: Ko Ko Ohn - Ilar, Keith Adriane I. | 6.7 | 2026.08.01 Ilar, Keith Adriane I. (5231744) (2087) | 0 | - | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 | |
| 2026.08.01 | Round 4: Ko Ko Ohn - Laylo, Darwin | 4.3 | 2026.08.01 Laylo, Darwin (5201330) (2336) | 0 | 84.90% | 1. c4 e5 2. a3 Nf6 3. d3 c6 | |
| 2026.08.01 | Round 3: Kojima, Shinya - Ko Ko Ohn | 3.6 | 2026.08.01 Kojima, Shinya (7000812) (2281) | 1 | 84.90% | 1. d4 e6 2. c4 f5 3. g3 Be7 | |
| 2025.07.09 | 1ST BANGKOK SUMMER INTERNATIONAL CHESS OPEN - Standard | 9.9 | 2025.07.09 Liu, Zhengcheng (8640327) (1890) | * | - | ||
| 2025.07.08 | 1ST BANGKOK SUMMER INTERNATIONAL CHESS OPEN - Standard | 7.7 | 2025.07.08 Sai Han Thiha (13012290) (2121) | 0 | 90.90% | 1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 | |
| 2025.07.05 | 1ST BANGKOK SUMMER INTERNATIONAL CHESS OPEN - Blitz | 8.5 | 2025.07.05 Villanueva, Nelson (5204127) (2210) | 0 | 70.80% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2025.07.05 | 1ST BANGKOK SUMMER INTERNATIONAL CHESS OPEN - Blitz | 5.4 | 2025.07.05 Mangao, Danny Maersk (5229626) (2342) | 0 | 79.30% | 1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 | |
| 2025.07.05 | 1ST BANGKOK SUMMER INTERNATIONAL CHESS OPEN - Blitz | 2.1 | 2025.07.05 Concio, Michael Jr. (5217873) (2457) | 0 | 86.80% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.07.05 | 1ST BANGKOK SUMMER INTERNATIONAL CHESS OPEN - Standard | 3.4 | 2025.07.05 Chernyavsky, Alexander (24131156) (2332) | 0 | - | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.05.12 | ♖5th Big Rook International Chess Festival ♜ ⏳Open | 9.5 | 2025.05.12 Habla, Jony (5207363) (2174) | 1 | 98.00% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2025.05.11 | ♖5th Big Rook International Chess Festival ♜ ⏳Open | 8.4 | 2025.05.11 Chernyavsky, Alexander (24131156) (2336) | 0 | 87.10% | 1. d4 Nf6 2. c4 e6 3. g3 b6 | |
| 2025.05.10 | ♖5th Big Rook International Chess Festival ♜ ⏳Open | 7.2 | 2025.05.10 Caparino, Diego Abraham (5222168) (2145) | 0 | 82.60% | 1. d4 Nf6 2. Nf3 e6 3. Bf4 Be7 | |
| 2025.05.09 | ♖5th Big Rook International Chess Festival ♜ ⏳Open | 6.4 | 2025.05.09 Yang, Ching Wei Austin (16300440) (2176) | 1 | 96.80% | 1. c4 e5 2. Nc3 Nf6 3. d3 d5 | |
| 2025.05.09 | ♖5th Big Rook International Chess Festival ♜ ⏳Open | 5.6 | 2025.05.09 Teo, Hong Ming (5809576) (1989) | 1 | 96.10% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.05.08 | ♖5th Big Rook International Chess Festival ♜ ⏳Open | 3.3 | 2025.05.08 Batashevs, Arsens (11603593) (2195) | 0 | 89.70% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.05.04 | Round 7: Badmatsyrenov, Oleg - Ko Ko Ohn | 2024.05.04 Badmatsyrenov, Oleg (24115762) (2396) | 0 | 85.90% | 1. e4 c5 2. b3 d6 3. Bb2 Nc6 | ||
| 2024.05.04 | Round 5: Causo, Deniel - Ko Ko Ohn | 2024.05.04 Causo, Deniel (5203660) (2344) | 0 | 87.90% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | ||
| 2024.05.04 | Round 2: Ko Ko Ohn - Bernadskiy, Vitaliy | 2024.05.04 Bernadskiy, Vitaliy (14100371) (2546) | 0 | 89.80% | 1. e4 e6 2. Nc3 d5 3. Nf3 Nf6 | ||
| 2024.05.03 | Round 5: Ko Ko Ohn - Liem, Godwin | 2024.05.03 Liem, Godwin (7126859) (1888) | 0 | 84.50% | 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 | ||
| 2024.05.01 | Round 2: Badmatsyrenov, Oleg - Ko Ko Ohn | 2024.05.01 Badmatsyrenov, Oleg (24115762) (2397) | 0 | 90.20% | 1. e4 c5 2. b3 d6 3. Bb2 Nc6 | ||
| 2024.02.26 | Round 7: Nikolay Gutsulyak - Ko Ko Ohn | 2024.02.26 Gutsulyak, Nikolay (34291903) (1729) | ½ | 95.00% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 e6 | ||
| 2024.02.26 | Round 6: Ko Ko Ohn - Louie Salvador | 2024.02.26 Louie Salvador (2143) | 0 | 91.90% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | ||
| 2024.02.25 | Round 5: Daniel Haruma Rolston - Ko Ko Ohn | 2024.02.25 Daniel Haruma Rolston (1592) | 1 | 95.00% | 1. e4 c5 2. c3 d6 3. d4 Nf6 | ||
| 2024.02.25 | Round 4: Ko Ko Ohn - Poompong Wiwatanadate | 2024.02.25 Poompong Wiwatanadate (1986) | 0 | 91.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | ||
| 2024.02.24 | Round 3: Jeremi Nodon - Ko Ko Ohn | 2024.02.24 Jeremi Nodon (1801) | 1 | 90.10% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | ||
| 2024.02.24 | Round 2: Ko Ko Ohn - Peter Frost | 2024.02.24 Peter Frost (1637) | 1 | 84.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2024.02.23 | Round 1: Sirikwan Pinphetsawan - Ko Ko Ohn | 2024.02.23 Sirikwan Pinphetsawan (1409) | 1 | 93.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| ????.??.?? | 22nd Bangkok Chess Club Open 2025 | 2.7 | ????.??.?? Gordon, Stephen J (411477) (2474) | 0 | 91.10% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| ????.??.?? | 2nd The Rooky International Open 2024 ♖♖♖♜♜♖♖♖♜♜♖♖♖ Rapid Open | 1.6 | ????.??.?? Mu, Wangxueyao (8636001) (1792) | ½ | 93.60% | 1. e4 c5 2. Nc3 Nc6 3. g3 g6 | |
| ????.??.?? | 2nd The Rooky International Open 2024 ♖♖♖♜♜♖♖♖♜♜♖♖♖ Rapid Open | 6.6 | ????.??.?? Hong, Ian (13209795) (1932) | 0 | 89.00% | 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 | |
| ????.??.?? | 2nd The Rooky International Open 2024 ♖♖♖♜♜♖♖♖♜♜♖♖♖ Rapid Open | 5.7 | ????.??.?? Gutsulyak, Nikolay (34291903) (1887) | 1 | 89.80% | 1. e4 c5 2. Nc3 a6 3. Nge2 b5 | |
| ????.??.?? | 2nd The Rooky International Open 2024 ♖♖♖♜♜♖♖♖♜♜♖♖♖ Rapid Open | 3.6 | ????.??.?? Dayal, Samar (366111277) (1825) | 0 | 80.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.10.23 | Round 7: Ko Ohn Ko - Zafer M. Djabri | 2023.10.23 Zafer M. Djabri (1891) | 1 | 68.70% | 1. e4 c5 2. Nf3 Nc6 3. Ng1 Nb8 | ||
| 2023.10.23 | Round 6: Thi Minh Oanh Nguyen - Ko Ohn Ko | 2023.10.23 Thi Minh Oanh Nguyen (1880) | ½ | 80.70% | 1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 | ||
| 2023.10.22 | Round 5: Ko Ohn Ko - Xiao Xian Tobias Lim | 2023.10.22 Xiao Xian Tobias Lim (1429) | 0 | 87.50% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2023.10.22 | Round 4: Vasu Sanjay - Ko Ohn Ko | 2023.10.22 Vasu Sanjay (1676) | 1 | 87.60% | 1. e4 c5 2. Nf3 d6 3. d4 Bd7 | ||
| 2023.10.21 | Round 3: Ko Ohn Ko - Petur Steinn Gudmundsson | 2023.10.21 Petur Steinn Gudmundsson (1530) | 1 | 91.20% | 1. e4 c5 2. Nf3 e6 3. c4 Nc6 | ||
| 2023.10.20 | Round 2: Hao Ern Chong - Ko Ohn Ko | 2023.10.20 Hao Ern Chong (1604) | 0 | 86.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2023.10.20 | Round 1: Ko Ohn Ko - Kanes Govindasamy | 2023.10.20 Kanes Govindasamy (1391) | 1 | 83.40% | 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 |