lichess dev

[Event "Sosonko Arena"] [Site "http://chess-academy.net/ouEOXgpt"] [Date "2026.02.13"] [Round "-"] [White "Galina1209"] [Black "Mihail03"] [Result "1-0"] [UTCDate "2026.02.13"] [UTCTime "18:06:44"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "+162"] [BlackRatingDiff "-163"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Anderssen Opening"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. a3 { A00 Anderssen Opening } a5? { (-0.05 → 0.99) Mistake. Best move was e5. } (1... e5 2. c4 Nf6 3. Nc3 c5 4. Nf3 Nc6 5. e4 Be7 6. d3) 2. b3? { (0.99 → -0.43) Mistake. Best move was e4. } (2. e4 e5) 2... c5? { (-0.43 → 0.64) Mistake. Best move was e5. } (2... e5) 3. h3?! { (0.64 → -0.23) Inaccuracy. Best move was e3. } (3. e3 d5 4. Nf3 e6 5. Bb2 Nf6 6. Nc3 Be7 7. Be2 O-O 8. O-O Bd7 9. Nb5 Ne4) 3... d5?! { (-0.23 → 0.44) Inaccuracy. Best move was Nc6. } (3... Nc6) 4. h4? { (0.44 → -1.54) Mistake. Best move was Nf3. } (4. Nf3 Nc6 5. Bb2 Nf6 6. e3 e6 7. Bb5 Bd6 8. O-O Bd7 9. c4 O-O 10. d3 d4) 4... g6?! { (-1.54 → -0.83) Inaccuracy. Best move was e5. } (4... e5) 5. g3?! { (-0.83 → -1.53) Inaccuracy. Best move was Bb2. } (5. Bb2 d4) 5... Nf6?! { (-1.53 → -0.84) Inaccuracy. Best move was Bg7. } (5... Bg7 6. Nc3 Nf6 7. Bg2 O-O 8. Na4 Nbd7 9. c4 Rb8 10. cxd5 b5 11. Nc3 Bb7 12. Bb2) 6. h5? { (-0.84 → -2.72) Mistake. Best move was Bg2. } (6. Bg2 Nc6 7. Nc3 Bg4 8. d3 Bg7 9. Na4 O-O 10. c4 Nd7 11. Ra2 d4 12. Nf3 e5) 6... gxh5? { (-2.72 → -1.05) Mistake. Best move was Nxh5. } (6... Nxh5) 7. b4? { (-1.05 → -2.20) Mistake. Best move was c4. } (7. c4 d4) 7... axb4 8. c3? { (-1.79 → -3.40) Mistake. Best move was Bb2. } (8. Bb2) 8... bxc3?! { (-3.40 → -2.59) Inaccuracy. Best move was Bd7. } (8... Bd7 9. d3 Nc6 10. Bg2 Qb6 11. Kf1 b3 12. Bb2 c4 13. Nd2 Qb5 14. dxc4 dxc4 15. Ne4) 9. dxc3?! { (-2.59 → -3.53) Inaccuracy. Best move was Nxc3. } (9. Nxc3 d4) 9... c4 10. f3? { (-3.29 → -5.61) Mistake. Best move was Bg2. } (10. Bg2 Bg4 11. Nf3 Nbd7 12. Bf4 e6 13. Nbd2 Qa5 14. Qc2 Bf5 15. Qb2 Bxa3 16. Qxb7 O-O) 10... Bd7?! { (-5.61 → -4.83) Inaccuracy. Best move was Qc7. } (10... Qc7 11. Bf4 e5 12. Bg5 Nbd7 13. Bh3 Rg8 14. Bh4 Qb6 15. Qc2 Bc5 16. Kf1 Bf2 17. e4) 11. a4?! { (-4.83 → -5.33) Inaccuracy. Best move was e4. } (11. e4 Ba4) 11... b6? { (-5.33 → -3.00) Mistake. Best move was Rg8. } (11... Rg8 12. Nh3) 12. f4? { (-3.00 → -5.62) Mistake. Best move was e4. } (12. e4 dxe4) 12... Ne4? { (-5.62 → -2.81) Mistake. Best move was e6. } (12... e6) 13. f5?? { (-2.81 → -6.81) Blunder. Best move was Qxd5. } (13. Qxd5 Nxg3 14. Qxa8 Bc6 15. Qa7 Bxh1 16. Be3 Nxf1 17. Bxb6 Nc6 18. Qb7 Nd4 19. Nf3 Nxf3+) 13... Nxg3 14. e3? { (-6.07 → -8.79) Mistake. Best move was Rh3. } (14. Rh3 Rg8) 14... Nxf5?? { (-8.79 → -5.76) Blunder. Best move was Nxh1. } (14... Nxh1) 15. Nh3? { (-5.76 → -7.86) Mistake. Best move was Qxd5. } (15. Qxd5 Ra5) 15... Nd6? { (-7.86 → -5.53) Mistake. Best move was e6. } (15... e6 16. e4) 16. Bg2? { (-5.53 → -7.10) Mistake. Best move was Nf2. } (16. Nf2 Bc6 17. Nd2 Bg7 18. Ra3 Nd7 19. Rxh5 Nc5 20. Qg4 Rg8 21. e4 e6 22. Rxh7 Kf8) 16... Bc6? { (-7.10 → -5.82) Mistake. Best move was Rg8. } (16... Rg8 17. Bxd5) 17. e4? { (-5.82 → -8.43) Mistake. Best move was Bxd5. } (17. Bxd5 Rg8 18. e4 e6 19. Qe2 Ra5 20. Nf4 Qg5 21. Bxc6+ Nxc6 22. Kd1 Qg3 23. Rf1 Bh6) 17... Nxe4? { (-8.43 → -5.79) Mistake. Best move was dxe4. } (17... dxe4 18. Qe2 Ra5 19. Be3 Nd7 20. Nd2 Rg8 21. Rb1 Rf5 22. Nf4 Bh6 23. Rb4 Rxf4 24. Nxc4) 18. Ng5?? { (-5.79 → -8.85) Blunder. Best move was Bxe4. } (18. Bxe4 dxe4) 18... Nxg5 19. Bxd5? { (-8.05 → -12.89) Mistake. Best move was Bxg5. } (19. Bxg5 Rg8 20. Qxh5 Rg6 21. Ra2 d4 22. Rf1 Bxg2 23. Rxg2 Qd5 24. Qg4 Nd7 25. Rf5 Qb7) 19... Bxd5 20. a5 bxa5 21. Rxa5 Rxa5 22. Na3 Ne6 23. O-O { White wins on time. } 1-0