[Event "Bolivia Chess Academy Arena"] [Site "https://lichess.org/M0b6Xxsd"] [Date "2026.05.31"] [Round "-"] [White "Sonia_70"] [Black "Andchambi"] [Result "0-1"] [GameId "M0b6Xxsd"] [UTCDate "2026.05.31"] [UTCTime "22:34:36"] [WhiteElo "1082"] [BlackElo "1477"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A40"] [Opening "Mikenas Defense"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 { [%eval 0.15] } 1... Nc6 { [%eval 0.6] } { A40 Mikenas Defense } 2. e3 { [%eval 0.5] } 2... d5 { [%eval 0.47] } 3. Nc3 { [%eval 0.0] } 3... Bf5 { [%eval 0.04] } 4. Nf3 { [%eval 0.0] } 4... Nf6 { [%eval 0.29] } 5. g3?! { (0.29 → -0.36) Inaccuracy. Bb5 was best. } { [%eval -0.36] } (5. Bb5 Qd6 6. Ne5 Nd7 7. Nxc6 bxc6 8. Bd3 Bxd3 9. cxd3 e6) 5... e5? { (-0.36 → 0.75) Mistake. h5 was best. } { [%eval 0.75] } (5... h5 6. Nh4 Bh7 7. Bd3 Qd7 8. Bxh7 Rxh7 9. Qe2 O-O-O 10. f4) 6. Be2?? { (0.75 → -1.01) Blunder. Nxe5 was best. } { [%eval -1.01] } (6. Nxe5 Nxe5 7. dxe5 Nd7 8. Qxd5 c6 9. Qd1 Bb4 10. Bd2 Nxe5) 6... exd4?! { (-1.01 → -0.42) Inaccuracy. e4 was best. } { [%eval -0.42] } (6... e4 7. Ne5 h5 8. h3 Qc8 9. Nxc6 bxc6 10. Bf1 Rh6 11. Qe2 Nh7 12. Qa6) 7. exd4 { [%eval -0.59] } 7... g6?! { (-0.59 → 0.06) Inaccuracy. Bb4 was best. } { [%eval 0.06] } (7... Bb4 8. O-O Bxc3 9. bxc3 Ne4 10. c4 Nc3 11. Qe1 Nxe2+ 12. Qxe2+ Be6 13. Ng5) 8. Be3 { [%eval -0.4] } 8... Nb4 { [%eval -0.26] } 9. Qd2?? { (-0.26 → -3.56) Blunder. Rc1 was best. } { [%eval -3.56] } (9. Rc1 Ne4 10. Na4 Nxa2 11. Ra1 Nb4 12. c3 Nc6 13. Ne5 Bg7 14. Nxc6 bxc6) 9... Nxc2+ { [%eval -3.41] } 10. Kd1 { [%eval -3.6] } 10... Nxa1 { [%eval -3.52] } 11. Bb5+ { [%eval -4.06] } 11... c6 { [%eval -4.08] } 12. Be2 { [%eval -4.92] } 12... Bc2+ { [%eval -4.09] } 13. Qxc2?! { (-4.09 → -6.18) Inaccuracy. Kc1 was best. } { [%eval -6.18] } (13. Kc1 Ne4 14. Nxe4 Bxe4 15. Bd1 a5 16. Qe2 f6 17. Re1 Bb4 18. Nd2 O-O) 13... Nxc2 { [%eval -6.19] } 14. Kxc2 { [%eval -6.29] } 14... b5 { [%eval -5.23] } 15. b3 { [%eval -6.09] } 15... a6 { [%eval -5.84] } 16. a3 { [%eval -6.21] } 16... Ng4 { [%eval -6.28] } 17. h3 { [%eval -6.43] } 17... Nxf2 { [%eval -5.42] } 18. Rh2 { [%eval -6.33] } 18... Qf6 { [%eval -5.01] } 19. Rxf2 { [%eval -5.04] } 19... Qf5+ { [%eval -4.46] } 20. Kd2 { [%eval -4.99] } 20... O-O-O?? { (-4.99 → -2.40) Blunder. Bxa3 was best. } { [%eval -2.4] } (20... Bxa3 21. Ne5 Qe6 22. Bh6 Bf8 23. Bg5 Be7 24. h4 O-O 25. Bg4 Bxg5+ 26. hxg5) 21. Bf4?? { (-2.40 → -4.92) Blunder. Ne5 was best. } { [%eval -4.92] } (21. Ne5 Qe6 22. Rxf7 h5 23. Ra7 Kb8 24. Rxa6 Rd6 25. Nd3 Qxh3 26. Nc5 Qxg3) 21... Bxa3 { [%eval -4.37] } 22. Nh4 { [%eval -5.03] } 22... b4?? { (-5.03 → -0.18) Blunder. Qxh3 was best. } { [%eval -0.18] } (22... Qxh3 23. Be5 Rhf8 24. Kc2 Kb7 25. Rf6 Qd7 26. Nf3 Rfe8 27. Bf4 Ka8 28. Ne5) 23. Nxf5 { [%eval -0.25] } 23... bxc3+ { [%eval -0.29] } 24. Kxc3 { [%eval -0.3] } 24... gxf5 { [%eval -0.35] } 25. g4?? { (-0.35 → -2.57) Blunder. Bxa6+ was best. } { [%eval -2.57] } (25. Bxa6+ Kd7 26. b4 Rb8 27. Bxb8 Rxb8 28. Rxf5 Bxb4+ 29. Kc2 Ke7 30. Rf3 Bd6) 25... Rhg8?! { (-2.57 → -1.49) Inaccuracy. a5 was best. } { [%eval -1.49] } (25... a5 26. Be5 Rhf8 27. g5 Bd6 28. Rxf5 Kc7 29. Bh5 Rd7 30. Rf6 Bxe5 31. dxe5) 26. h4?? { (-1.49 → -4.11) Blunder. Bxa6+ was best. } { [%eval -4.11] } (26. Bxa6+ Kd7 27. Bd3 fxg4 28. hxg4 Bd6 29. Bh6 f5 30. Bxf5+ Kc7 31. g5 Rh8) 26... fxg4 { [%eval -3.78] } 27. Rf3? { (-3.78 → -7.08) Mistake. Bxa6+ was best. } { [%eval -7.08] } (27. Bxa6+ Kd7 28. Bd3 Bd6 29. Bg5 f6 30. Rxf6 Rdf8 31. Bf5+ Kc7 32. Rxf8 Rxf8) 27... g3? { (-7.08 → -3.51) Mistake. gxf3 was best. } { [%eval -3.51] } (27... gxf3 28. Bxa6+ Kd7 29. b4 f5 30. Kb3 Bc1 31. Bxc1 Rg3 32. Bf4) 28. Rxg3?! { (-3.51 → -4.96) Inaccuracy. Bxa6+ was best. } { [%eval -4.96] } (28. Bxa6+ Kd7 29. Bxg3 Bd6 30. Bxd6 Kxd6 31. Rxf7 Rd7 32. Rf6+ Kc7 33. h5 Kb6) 28... Rxg3+ { [%eval -4.87] } { Black wins on time. } 0-1