[Event "VIII Torneo de Majo Sub2350 Arena"] [Site "https://lichess.org/lcKE8nMw"] [Date "2021.05.17"] [White "Hangar-18"] [Black "Steven_Rojas"] [Result "0-1"] [UTCDate "2021.05.17"] [UTCTime "00:04:45"] [WhiteElo "2575"] [BlackElo "2520"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+7"] [WhiteTitle "FM"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: Dutch Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. b3 f5?! { (0.00 → 0.59) Inaccuracy. e5 was best. } { A01 Nimzo-Larsen Attack: Dutch Variation } (1... e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. f4 f6 6. Nc3) 2. Bb2 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. Nf3 d6 7. O-O?! { (0.95 → 0.36) Inaccuracy. d4 was best. } (7. d4 Ne4 8. O-O Nd7 9. Nc3 Nxc3 10. Bxc3 Rb8 11. a4 Qe8) 7... e5 8. d3 h6 9. Nc3 c6 10. Qd2 g5?! { (0.56 → 1.16) Inaccuracy. Qe8 was best. } (10... Qe8 11. Ba3 Na6 12. Rae1 Nh7 13. h3 Bd7 14. e3 Rd8 15. Nh2 Nf6 16. f4 b5 17. cxb5) 11. e4 f4 12. d4? { (0.99 → -0.16) Mistake. gxf4 was best. } (12. gxf4 gxf4) 12... Nbd7?? { (-0.16 → 1.69) Blunder. g4 was best. } (12... g4 13. Nh4 f3 14. Qxh6 fxg2 15. Qg6+ Kh8 16. Rfd1 Nh7 17. dxe5 Bxh4 18. Ne2 Qe8 19. Nf4) 13. dxe5? { (1.69 → 0.15) Mistake. gxf4 was best. } (13. gxf4 exf4) 13... dxe5 14. Na4 Qc7? { (0.00 → 1.28) Mistake. g4 was best. } (14... g4 15. Nh4 f3 16. Qxh6 fxg2 17. Qg5+ Kf7 18. Qg6+ Ke6 19. Qf5+ Kf7) 15. Rfe1?! { (1.28 → 0.55) Inaccuracy. gxf4 was best. } (15. gxf4 gxf4 16. Kh1 Ng4 17. h3 Ngf6 18. Rg1 Kh7 19. Qc3 Rg8 20. c5 Nh5 21. Qc4 Rg7) 15... Rd8? { (0.55 → 1.75) Mistake. fxg3 was best. } (15... fxg3 16. fxg3) 16. Qc3?! { (1.75 → 0.90) Inaccuracy. Qc2 was best. } (16. Qc2 Kh7) 16... a5?? { (0.90 → 3.42) Blunder. Nh5 was best. } (16... Nh5 17. Bh3) 17. a3?! { (3.42 → 2.22) Inaccuracy. c5 was best. } (17. c5) 17... Ne8?! { (2.22 → 3.04) Inaccuracy. fxg3 was best. } (17... fxg3 18. hxg3) 18. Rad1?? { (3.04 → 0.16) Blunder. c5 was best. } (18. c5 Bf6) 18... Bf6?? { (0.16 → 3.02) Blunder. b5 was best. } (18... b5 19. cxb5) 19. c5 Nf8?! { (3.02 → 4.16) Inaccuracy. Kh7 was best. } (19... Kh7) 20. Nb6 Rb8 21. Nxc8 Rbxc8 22. Nxe5?! { (3.12 → 2.30) Inaccuracy. Bh3 was best. } (22. Bh3) 22... Kg7 23. Bh3 Rxd1?? { (0.91 → 3.59) Blunder. Ng6 was best. } (23... Ng6 24. Bxc8 Bxe5 25. Qxe5+ Nxe5 26. Bxe5+ Qxe5 27. Rxd8 Nf6 28. Bf5 h5 29. Rd3 fxg3 30. hxg3) 24. Rxd1 Rd8 25. Rxd8 Qxd8 26. Qd3?? { (3.72 → 1.08) Blunder. Qc2 was best. } (26. Qc2) 26... Qe7 27. Nc4 Bxb2 28. Nxb2 Qxc5 29. Qd8 Nf6?! { (1.39 → 2.32) Inaccuracy. Qe5 was best. } (29... Qe5 30. Nd3) 30. Qc7+?! { (2.32 → 1.67) Inaccuracy. Nd3 was best. } (30. Nd3 Qxa3 31. Qc7+ Kh8 32. Ne5 Qa1+ 33. Bf1 Qc3 34. Nf7+ Kg7 35. e5 Nd5 36. Qxb7 Ng6) 30... Kg8 31. Bf5?? { (1.66 → -4.89) Blunder. Nd3 was best. } (31. Nd3 Qc2) 31... Qc1+ 32. Kg2 Qxb2 33. e5? { (-4.79 → -8.52) Mistake. Qd6 was best. } (33. Qd6 f3+) 33... f3+ 34. Kxf3 Qxb3+ 35. Kg2 Qd5+ 36. f3 Ne8? { (-8.04 → -4.09) Mistake. Qa2+ was best. } (36... Qa2+) 37. Qe7?! { (-4.09 → -6.01) Inaccuracy. Qxb7 was best. } (37. Qxb7 Qxe5 38. Qxc6 Nf6 39. Bd3 Kg7 40. Qb7+ N8d7 41. a4 Qd6 42. Bb5 Kf7 43. Qa7 Qb6) 37... Qf7 38. Qxf7+ Kxf7 39. Be4 Ne6 40. f4 Ke7 41. f5 Nc5 42. Bf3 Nf6? { (-7.55 → -3.75) Mistake. Nd3 was best. } (42... Nd3 43. e6 Ne5 44. Be2 b5 45. g4 b4 46. axb4 a4 47. b5 cxb5 48. Bxb5 a3 49. Bxe8) 43. exf6+ Kxf6 44. g4 b5 45. h4? { (-3.40 → -5.52) Mistake. Kf2 was best. } (45. Kf2 a4 46. Bxc6 b4 47. axb4 Nd3+ 48. Ke3 a3 49. Bd5 Nxb4 50. Bc4 Ke5 51. h3 a2) 45... b4 46. hxg5+ hxg5 47. axb4 axb4 48. Bxc6 b3 49. Be4? { (-7.15 → Mate in 10) Checkmate is now unavoidable. Bd5 was best. } (49. Bd5 Ke5) 49... b2?? { (Mate in 10 → -4.17) Lost forced checkmate sequence. Nxe4 was best. } (49... Nxe4 50. Kf3 Ke5 51. Ke3 b2 52. Kd3 b1=Q+ 53. Kc4 Qb2 54. f6 Nxf6 55. Kc5 Nd5 56. Kc4) 50. Bb1 Nd7 51. Kf2 Ne5 52. Ke2 Nc4 53. Kd3?! { (-4.01 → -5.36) Inaccuracy. Be4 was best. } (53. Be4 Na3) 53... Na3 54. Kc3? { (-5.37 → -62.63) Mistake. Bc2 was best. } (54. Bc2 Ke5) 54... Nxb1+ 55. Kxb2 Nd2 56. Kc2 Ne4 57. Kd3 Nf2+ 58. Ke2 Nxg4 { Black wins on time. } 0-1