Date | Chess tournament name | Status |
---|---|---|
2022-10-16 to 2022-10-16 | NCS Sunday Cup 2022 Open Qualifier #2 ![]() |
Finished |
2022-04-30 to 2022-05-04 | Japan Chess Championship 2022 全日本 ![]() |
Finished |
2021-11-20 to 2021-11-23 | Japan Open 2021 ![]() |
Finished |
2021-10-09 to 2021-10-11 | Kyoto Gion Open 2 ![]() |
Finished |
2021-08-08 to 2021-08-08 | NCS Online Summer Chess ![]() |
Finished |
2021-06-19 to 2021-06-20 | NCS Onine Rapid Chess Championship ![]() |
Finished |
2021-05-01 to 2021-05-05 | Japan Chess Championship 2021 全日本 ![]() |
Finished |
2020-10-31 to 2020-11-03 | Japan Chess Championship 2020 ![]() |
Finished |
2019-04-29 to 2019-05-04 | Japan Chess Championship 2019 全日本選手権 ![]() |
Finished |
2019-11-01 to 2019-11-04 | Japan Open 2019 ジャパンオープン ![]() |
Finished |
2019-03-23 to 2019-03-24 | Tokyo Chess Championship 2019 ![]() |
Finished |
2019-08-09 to 2019-08-12 | Japan Chess Classic 2019 クラシック ![]() |
Finished |
2018-08-12 to 2018-08-15 | Japan League Chess Tournament 2018 ![]() |
Finished |
Date | Players & Opening | Result | ECO | View |
---|---|---|---|---|
2022.04.30 | Tran, Thanh Tu (2386) vs (1768) Onishi, Kosuke Japan Chess Championship 2022 Dunst (Sleipner, Heinrichsen) opening - Nimzovich Napoleon |
1-0 | A00 | |
2020.11.02 | Higashino, Tetsuo (2070) vs (1749) Onishi, Kosuke Japan Chess Championship 2020 Reti Symmetrical - King's Indian |
1-0 | A05 | |
2020.11.02 | Onishi, Kosuke (1749) vs (1636) Ogasa, Seiichi Japan Chess Championship 2020 French Paulsen - Steinitz (Boleslavsky) |
1/2-1/2 | C11 | |
2019.11.04 | Higashino, Tetsuo (2131) vs (1704) Onishi, Kosuke Japan Open 2019 Reti Symmetrical |
1/2-1/2 | A05 | |
2019.11.01 | Yamada, Kohei (2135) vs (1704) Onishi, Kosuke Japan Open 2019 Giuoco Piano - Pianissimo |
1-0 | C54 | |
2019.08.09 | Onishi, Kosuke (1710) vs (2359) Aoshima, Mirai Japan Chess Classic 2019 Irregular Indian - Blumenfeld |
0-1 | E10 | |
2019.03.23 | Higashishiba, Teruomi (2118) vs (1757) Onishi, Kosuke Tokyo Chess Championship 2019 Spanish Open Berlin |
1-0 | C67 | |
2019.03.23 | Onishi, Kosuke (1757) vs (2058) Nakahara, Kan Tokyo Chess Championship 2019 Irregular Queen's Pawn - Franco-Indian |
1/2-1/2 | A40 | |
2018.07.15 | Onishi, Kosuke (1751) vs (2497) Kojima, Shinya Summer Open Chess Tournament 2018 Slav Modern Exchange |
0-1 | D13 |
Date | Players & Opening | Result | ECO | View |
---|---|---|---|---|
2020.11.02 | Higashino,Tetsuo (2070) vs (1749) Onishi,Kosuke 53rd ch-JPN 2020 Reti Symmetrical - King's Indian |
1-0 | A05 | |
2020.11.02 | Onishi,Kosuke (1749) vs (1636) Ogasa,S 53rd ch-JPN 2020 French Paulsen - Steinitz (Boleslavsky) |
1/2-1/2 | C11 |