[Event "Torneio do Niver da LBX 9 anos Arena"] [Site "https://lichess.org/AaRLqxU6"] [Date "2022.09.22"] [White "AI-Berserker"] [Black "RobertoJBMolina"] [Result "1-0"] [UTCDate "2022.09.22"] [UTCTime "00:00:01"] [WhiteElo "2630"] [BlackElo "2614"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-22"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D19"] [Opening "Slav Defense: Czech Variation, Dutch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O { D19 Slav Defense: Czech Variation, Dutch Variation } O-O 9. Ne2 Nbd7 10. b3 h6 11. Bb2 a5 12. Nf4 Re8 13. Nd3 Bd6 14. Qe2 Rc8 15. Rfd1 Qe7 16. Qe1 Qd8 17. Rac1 Qb6 18. Bc3 Ra8 19. Bb2 Qa7 20. Nfe5 Nb6 21. f3 Bh7 22. e4 Nxc4? { (0.62 → 1.98) Mistake. Nfd5 was best. } (22... Nfd5) 23. Nxc4?! { (1.98 → 0.86) Inaccuracy. bxc4 was best. } (23. bxc4 Bc7) 23... Bc7 24. Kh1 Rad8 25. Bc3 b6?! { (1.39 → 2.30) Inaccuracy. Ra8 was best. } (25... Ra8 26. Bd2 Nd5 27. Nde5 Ne7 28. Be3 Qb8 29. Bf4 Rd8 30. Qg3 b5 31. Ne3 Bd6 32. axb5) 26. Nde5?! { (2.30 → 1.46) Inaccuracy. Nce5 was best. } (26. Nce5 Qb7 27. Bb2 Rc8 28. Nxc6 Bd6 29. Nce5 Bf8 30. Rxc8 Rxc8 31. Rc1 Ne8 32. Rxc8 Qxc8) 26... Qb7 27. Qe3? { (1.54 → 0.05) Mistake. b4 was best. } (27. b4 axb4 28. Bxb4 Nd5 29. Nxc6 Qxc6 30. Nd6 Qxa4 31. Nxe8 Bf4 32. exd5 Bxc1 33. Nf6+ gxf6) 27... Nd7?! { (0.05 → 0.76) Inaccuracy. Nd5 was best. } (27... Nd5) 28. Nxd7?! { (0.76 → 0.19) Inaccuracy. Nd3 was best. } (28. Nd3) 28... Rxd7 29. Rd2 Red8 30. Rcd1 Qb8 31. g3 Kh8?! { (-0.26 → 0.32) Inaccuracy. f6 was best. } (31... f6 32. Kg2 Bg6 33. e5 fxe5 34. Nxe5 Bxe5 35. dxe5 Bc2 36. Rxd7 Bxd1 37. Rd6 Bxb3 38. Rxd8+) 32. Kg2 Re8? { (0.08 → 1.39) Mistake. f6 was best. } (32... f6 33. e5) 33. Ne5 Bxe5 34. dxe5 Red8?? { (1.45 → 9.08) Blunder. Rxd2+ was best. } (34... Rxd2+ 35. Qxd2 Bg8 36. Qd6 c5 37. Qxb8 Rxb8 38. g4 Kh7 39. Kg3 b5 40. Bxa5 Ra8 41. Bb6) 35. Rxd7 Rxd7 36. Rxd7 Bg8 37. Qd3 b5 38. Rd8 Qb6 39. axb5 cxb5 40. Ra8 Qc6 41. Qd8 Kh7?! { (11.88 → Mate in 6) Checkmate is now unavoidable. Qxa8 was best. } (41... Qxa8 42. Qxa8) 42. Qxg8+ Kg6 43. Qc8?! { (Mate in 5 → 12.53) Lost forced checkmate sequence. Ra7 was best. } (43. Ra7 Qe8 44. Qxe8 Kh5 45. Qxf7+ g6 46. Qxe6 g5 47. Qf7#) 43... Qb6 44. Be1 Qe3 45. Bf2 Qe2 46. Qa6 h5 47. Qxa5 h4 48. gxh4 Kh5?! { (17.93 → Mate in 4) Checkmate is now unavoidable. b4 was best. } (48... b4 49. Qxb4) 49. Ra7?! { (Mate in 4 → 66.74) Lost forced checkmate sequence. Rh8+ was best. } (49. Rh8+ Kg6 50. Qd8 Qf1+ 51. Kxf1 f6 52. Qe8#) 49... f6?! { (66.74 → Mate in 5) Checkmate is now unavoidable. Qc2 was best. } (49... Qc2 50. Qxb5) 50. Rxg7 f5 51. Qd8 fxe4 52. Qg5# { White wins by checkmate. } 1-0