[Event "6月オープンチェス大会 Arena"] [Site "https://lichess.org/UiE6blQQ"] [Date "2021.06.26"] [White "wies_wia"] [Black "sakuya304"] [Result "0-1"] [UTCDate "2021.06.26"] [UTCTime "13:30:26"] [WhiteElo "2165"] [BlackElo "2015"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 c5?! { (0.00 → 0.66) Inaccuracy. e6 was best. } { A43 Benoni Defense: Old Benoni } (1... e6 2. c4 d5 3. Nf3 Nf6 4. cxd5 exd5 5. Bf4 c5 6. Nc3) 2. e3?! { (0.66 → 0.01) Inaccuracy. d5 was best. } (2. d5 Nf6 3. Nc3 e6 4. e4 d6 5. Bc4 exd5 6. Bxd5 Be7) 2... Nf6 3. Nf3 g6 4. Be2 Bg7 5. O-O O-O 6. Nc3 d5?! { (-0.01 → 0.74) Inaccuracy. cxd4 was best. } (6... cxd4 7. exd4 d5 8. Re1 Nc6 9. Ne5 Bf5 10. Bf4 Rc8 11. Nxc6) 7. Rb1? { (0.74 → -0.44) Mistake. dxc5 was best. } (7. dxc5 Nbd7 8. Nxd5 Nxc5 9. Nxf6+ Bxf6 10. Nd4 Qc7 11. b4 Ne6) 7... Nc6? { (-0.44 → 0.73) Mistake. Ne4 was best. } (7... Ne4 8. Ne5 Nxc3 9. bxc3 Qc7 10. f4 Nc6 11. Bf3 Rd8 12. Ba3 Nxe5 13. fxe5 cxd4 14. exd4) 8. dxc5 a5?! { (0.59 → 1.17) Inaccuracy. Qa5 was best. } (8... Qa5 9. Nb5 a6 10. Bd2 Qd8 11. Nbd4 Ne4 12. b4 e5 13. Nxc6 bxc6 14. c4 a5 15. cxd5) 9. a3 a4 10. Nd4?! { (0.92 → -0.06) Inaccuracy. h3 was best. } (10. h3) 10... Qa5? { (-0.06 → 1.12) Mistake. e5 was best. } (10... e5 11. Nf3 Qe7 12. Nxd5 Nxd5 13. Qxd5 Rd8 14. Qa2 e4 15. Nd2 Qxc5 16. b3 axb3 17. Qxb3) 11. Ndb5 e6? { (0.99 → 2.78) Mistake. Bf5 was best. } (11... Bf5 12. f3) 12. Bd2?! { (2.78 → 2.07) Inaccuracy. b3 was best. } (12. b3) 12... Qd8 { Black wins on time. } 0-1