[Event "cobaem mexico Arena"] [Site "https://lichess.org/AfhCfiQ4"] [Date "2020.06.23"] [White "ajerangel"] [Black "Brian_Rosalex"] [Result "1-0"] [UTCDate "2020.06.23"] [UTCTime "15:00:34"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "+175"] [BlackRatingDiff "-163"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B00"] [Opening "Nimzowitsch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nc6 2. d4 { B00 Nimzowitsch Defense } Nf6?! { (0.46 → 1.19) Inaccuracy. d5 was best. } (2... d5 3. e5 Bf5 4. c3 f6 5. f4 Nh6 6. Nd2 e6 7. Ndf3) 3. e5 Nd5 4. c4 Nb6 5. Nf3 f6?? { (0.95 → 3.47) Blunder. d6 was best. } (5... d6 6. e6 fxe6 7. Nc3 g6 8. Be3 Bg7 9. h4 e5 10. d5) 6. c5? { (3.47 → 1.92) Mistake. d5 was best. } (6. d5 Nxe5 7. Nxe5 fxe5 8. c5 Nxd5 9. Qxd5 d6 10. c6 bxc6) 6... Nd5 7. Nh4 d6? { (1.39 → 2.93) Mistake. g6 was best. } (7... g6 8. Bc4) 8. Qh5+ g6 9. Nxg6 Kd7?? { (2.89 → 10.94) Blunder. hxg6 was best. } (9... hxg6 10. Qxh8) 10. Nxh8 fxe5 11. Bd3 Qe8 12. Bf5+ Kd8 13. Nf7+ Qxf7 14. Qxf7 Bxf5 15. Qxf8+ Kd7 16. Qxa8 exd4 17. O-O Bd3 18. Re1 Nf4 19. Bxf4 dxc5?! { (28.89 → Mate in 9) Checkmate is now unavoidable. e5 was best. } (19... e5 20. Bg5 h6 21. Bxh6 Bxb1 22. Raxb1 d3 23. Qxb7 Nd4 24. cxd6 Kxd6 25. Bg5 Ne2+ 26. Kf1) 20. Qf8?! { (Mate in 9 → 29.90) Lost forced checkmate sequence. Qxb7 was best. } (20. Qxb7 Bf5 21. Qxc7+ Ke8 22. Qxc6+ Kf7 23. Qc7 Be6 24. Qe5 h6 25. Qh5+ Kg7 26. Rxe6 Kf8) 20... a5 21. Nd2 c4?! { (30.99 → Mate in 7) Checkmate is now unavoidable. a4 was best. } (21... a4 22. Qg8) 22. Ne4?! { (Mate in 7 → 33.12) Lost forced checkmate sequence. Rxe7+ was best. } (22. Rxe7+ Nxe7 23. Re1 Kc6 24. Qxe7 Kb5 25. Re5+ Ka6 26. Qxc7 b6 27. Qc8+ Ka7 28. Re7#) 22... Nb4?! { (33.12 → Mate in 4) Checkmate is now unavoidable. Bxe4 was best. } (22... Bxe4 23. Rxe4) 23. Nc5+ Kc6 24. Nxd3 Nxd3 25. Red1?! { (Mate in 6 → 27.77) Lost forced checkmate sequence. Re6+ was best. } (25. Re6+ Kb5 26. Bxc7 Kb4 27. Qxe7+ Nc5 28. Rb6+ Ka4 29. Qe8+ Nd7 30. Qxd7#) 25... Nxb2?! { (27.77 → Mate in 7) Checkmate is now unavoidable. Nxf4 was best. } (25... Nxf4 26. Qxf4 b5 27. b3 c3 28. Qe4+ Kb6 29. Qxd4+ c5 30. Qxc3 h5 31. Rd5 c4 32. bxc4) 26. Rxd4 Kc5 27. Qf6?! { (Mate in 5 → 15.06) Lost forced checkmate sequence. Qxe7+ was best. } (27. Qxe7+ Kb5 28. Qxc7 b6 29. a4+ Ka6 30. Qc8+ Ka7 31. Rd7#) 27... exf6 28. Re4 f5 29. Re5+ Kd4 30. Rxf5 Ke4 31. Rf7 c3 32. Re1+ Kd4 33. Rd7+ Kc4 34. Rxc7+ Kd3 35. Re3+ Kd4 36. Rcxc3 b5?! { (19.46 → Mate in 26) Checkmate is now unavoidable. Na4 was best. } (36... Na4 37. Rc7) 37. Be5+ Kd5 38. Rb3 Nc4 39. Rxb5+ Kc6 40. Rbb3 Kc5?! { (63.44 → Mate in 21) Checkmate is now unavoidable. Kd5 was best. } (40... Kd5 41. Rbd3+) 41. Rbc3 Kb4 42. Rxc4+ Kxc4 43. Kf1 a4 44. Ke2 Kb4 45. a3+ Kc4 46. Re4+ Kd5 47. Kd3 h6 48. Bg7 h5 49. Rxa4 Ke6 50. Ra5 Kf7 51. Ke4 Kxg7 52. Ra6 Kf7 53. Ke5 Ke7 54. Ra7+ Ke8 55. Ke6 Kd8 56. Rh7 Ke8 57. Rh8# { White wins by checkmate. } 1-0