[Event "circulo ajedrez chacabuco Arena"] [Site "https://lichess.org/b1F5730F"] [Date "2020.04.06"] [White "Pipochivilcoy"] [Black "kill_alfil"] [Result "1-0"] [UTCDate "2020.04.06"] [UTCTime "23:23:19"] [WhiteElo "1873"] [BlackElo "2095"] [WhiteRatingDiff "+29"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "300+3"] [ECO "E30"] [Opening "Nimzo-Indian Defense: Leningrad Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 { E30 Nimzo-Indian Defense: Leningrad Variation } h6 5. Bh4 g5 6. Bg3 Bxc3+ 7. bxc3 Ne4 8. Qc2 f5?! { (0.15 → 0.84) Inaccuracy. Nxg3 was best. } (8... Nxg3 9. hxg3) 9. Be5? { (0.84 → -0.31) Mistake. f3 was best. } (9. f3 Nxg3 10. hxg3 Nc6 11. e4 fxe4 12. fxe4 Qe7 13. Be2 b6 14. Bh5+ Kd8 15. Nf3 Ba6) 9... Rf8 10. f3 d6 11. Bg3?! { (0.20 → -0.39) Inaccuracy. Bg7 was best. } (11. Bg7 Rf7) 11... Nxg3 12. hxg3 Qf6 13. e3 Bd7 14. Bd3 Nc6 15. Ne2 O-O-O 16. O-O-O Na5 17. Rh5?! { (-1.10 → -1.98) Inaccuracy. Kb1 was best. } (17. Kb1 e5) 17... e5 18. dxe5? { (-2.02 → -3.59) Mistake. e4 was best. } (18. e4 fxe4 19. Bxe4 Nxc4 20. Rdh1 Rh8 21. d5 Kb8 22. Qb3 Nb6 23. c4 Be8 24. R5h2 Na4) 18... dxe5 19. c5 Qc6 20. Rdh1?! { (-3.51 → -5.50) Inaccuracy. Kb1 was best. } (20. Kb1 Rf6 21. Ka1 Qxc5 22. Rhh1 Qa3 23. Nc1 e4 24. Be2 Rc6 25. Rd5 Rxc3 26. Qb2 Nc6) 20... Qxc5 21. Rxh6 e4 22. fxe4 fxe4 23. Bxe4 Rf2 24. Bf3?! { (-6.02 → -11.02) Inaccuracy. Rh8 was best. } (24. Rh8 Qxe3+) 24... Qxe3+?? { (-11.02 → -2.64) Blunder. Nc4 was best. } (24... Nc4 25. Rh8) 25. Kb1?? { (-2.64 → -8.03) Blunder. Qd2 was best. } (25. Qd2 Qe8) 25... g4 26. Rh8 gxf3 27. Rxd8+ Kxd8 28. Rh8+ Be8 29. Qd1+ Ke7 30. Nf4? { (-8.32 → Mate in 6) Checkmate is now unavoidable. Rh7+ was best. } (30. Rh7+ Kf8 31. Rh8+ Kg7 32. Rxe8 Qxe8 33. Qd4+ Kg8 34. Qd5+ Kh7 35. Qd3+ Qg6 36. Qxg6+ Kxg6) 30... Rd2?! { (Mate in 6 → -18.04) Lost forced checkmate sequence. Qb6+ was best. } (30... Qb6+ 31. Qb3 Bg6+ 32. Nxg6+ Qxg6+ 33. Ka1 Nxb3+ 34. axb3 Qa6+ 35. Kb1 Qf1#) 31. Qc1?! { (-18.04 → Mate in 5) Checkmate is now unavoidable. Nd5+ was best. } (31. Nd5+ Rxd5) 31... Qe4+?! { (Mate in 5 → -58.09) Lost forced checkmate sequence. Qb6+ was best. } (31... Qb6+ 32. Ka1 Nb3+ 33. axb3 Qa5+ 34. Qa3+ Qxa3+ 35. Kb1 Qb2#) 32. Ka1 Nc4 33. gxf3 Qc2 34. Qe1+ Kd7?? { (-21.12 → Mate in 2) Checkmate is now unavoidable. Kd6 was best. } (34... Kd6 35. Rh6+ Kd7 36. Rh7+ Qxh7 37. Qb1 Qh8 38. Qf5+ Kd8 39. Ne6+ Ke7 40. Qc5+ Kf6 41. Qg5+) 35. Qxe8+ Kd6 36. Rh6+ Kc5 37. Qe7+? { (Mate in 6 → 7.45) Lost forced checkmate sequence. Rh5+ was best. } (37. Rh5+ Qf5 38. Rxf5+ Ne5 39. Rxe5+ Rd5 40. Rxd5+ Kc4 41. Qb5+ Kxc3 42. Qb3#) 37... Nd6 38. Qxc7+ Kb5 39. Qd7+?? { (7.26 → Mate in 7) Checkmate is now unavoidable. Rh5+ was best. } (39. Rh5+ Nf5 40. Qxb7+ Kc5 41. Qxa7+ Kb5 42. c4+ Kxc4 43. Qc7+ Kb4 44. Qxc2 Rxc2 45. Rxf5 Kc4) 39... Kc4?? { (Mate in 7 → 7.16) Lost forced checkmate sequence. Ka5 was best. } (39... Ka5 40. Rh5+ Ka6 41. Ra5+ Kxa5 42. Qc7+ Ka6 43. Qxd6+ Rxd6 44. Nd3 Rxd3 45. c4 Qc1#) 40. Qc7+ Kb5 41. Rh5+ Ka6?? { (4.10 → Mate in 1) Checkmate is now unavoidable. Nf5 was best. } (41... Nf5 42. Qxb7+ Ka5 43. Qxa7+ Kb5 44. Qb7+ Ka5 45. Qb4+ Ka6 46. Qc4+ Kb6 47. Qe6+ Nd6 48. Qb3+) 42. Ra5# { White wins by checkmate. } 1-0