[Event "Practica del día Arena"] [Site "https://lichess.org/auqomWt0"] [Date "2023.12.11"] [White "luisfernandoarcearce"] [Black "moises5551632"] [Result "0-1"] [UTCDate "2023.12.11"] [UTCTime "01:22:38"] [WhiteElo "1666"] [BlackElo "1434"] [WhiteRatingDiff "-25"] [BlackRatingDiff "+20"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. c3 e5 4. d4 d5? { (0.09 → 1.55) Mistake. exd4 was best. } (4... exd4 5. cxd4 cxd4 6. Nxd4 Nf6 7. Nc3 Bb4 8. Nxc6 bxc6 9. Bd3) 5. exd5?! { (1.55 → 0.72) Inaccuracy. Nxe5 was best. } (5. Nxe5 Nge7 6. Bb5 dxe4 7. Bg5 Qc7 8. Bf4 Nd5 9. Bg3 Bd6) 5... Qxd5 6. Bb5?! { (0.66 → 0.01) Inaccuracy. dxe5 was best. } (6. dxe5 Qxd1+ 7. Kxd1 Bf5 8. Bf4 O-O-O+ 9. Nbd2 f6 10. Bb5 Nxe5) 6... Bg4 7. Be2 cxd4 8. cxd4 e4 9. Nc3 Qf5? { (0.18 → 1.66) Mistake. Bb4 was best. } (9... Bb4 10. Nd2) 10. Nh4 Bxe2 11. Nxe2?? { (1.66 → -0.91) Blunder. Qxe2 was best. } (11. Qxe2 Qd7) 11... Qg4 12. g3 Bb4+ 13. Bd2 O-O-O 14. Bxb4 Nxb4 15. Rc1+ Kb8 16. Ng2?? { (-0.86 → -4.43) Blunder. O-O was best. } (16. O-O g5) 16... Nd3+ 17. Kf1? { (-4.33 → -7.46) Mistake. Kd2 was best. } (17. Kd2 Qg5+) 17... Nxc1? { (-7.46 → -4.16) Mistake. Qf3 was best. } (17... Qf3 18. Qxd3 exd3 19. Nc3 Nf6 20. Kg1 d2 21. Rf1 Rxd4 22. h3 Re8 23. Kh2 g5 24. Rd1) 18. Qxc1 Nf6 19. h3 Qf3 20. Ng1 Qd3+ 21. Ne2 Rc8 22. Qf4+ Ka8 23. Ne1 Qd1 24. Qe3 Nd5 25. Qxe4 Rhe8 26. Qd3 Nb4?? { (-5.43 → 6.10) Blunder. Rc1 was best. } (26... Rc1 27. Nxc1 Rxe1+ 28. Kg2 Rxh1 29. Qe4 Qf1+ 30. Kf3 Qb5 31. Qxh7 Nf6 32. Qh8+ Qe8 33. Qxe8+) 27. Qxd1 Nxa2 28. Nc3 Nxc3 29. bxc3 Rxc3 30. Kg2 Rcc8 31. Nf3 Rc7 32. Re1 Rec8 33. Qd3 Rc3?? { (6.06 → Mate in 9) Checkmate is now unavoidable. f5 was best. } (33... f5 34. Qb1 g5 35. Kh1 g4 36. Nh4 f4 37. Nf5 fxg3 38. fxg3 Kb8 39. Kg1) 34. Qf5?? { (Mate in 9 → 6.57) Lost forced checkmate sequence. Qxc3 was best. } (34. Qxc3 Kb8 35. Qb4 Ka8 36. Re7 Rb8 37. Rxf7 g6 38. Qd6 a6 39. Ne5 g5 40. Nc6 bxc6) 34... R3c7 35. Qxh7 a6 36. Qxg7 Ka7 37. Ne5 Rc2 38. Ng4 R2c7 39. Qf6 Rc6 40. Qxf7 R6c7 41. Re7 Rxe7 42. Qxe7 Rc6 43. Qd7?! { (37.23 → 7.46) Inaccuracy. d5 was best. } (43. d5 Rc8 44. d6 a5 45. d7 Ra8 46. d8=Q Rxd8 47. Qxd8 Ka6 48. Qa8+ Kb6 49. Ne3 a4) 43... Rb6?! { (7.46 → 14.06) Inaccuracy. Kb6 was best. } (43... Kb6 44. d5 Rc4 45. Ne5 Re4 46. Qd8+ Ka7 47. Nc6+ bxc6 48. dxc6) 44. d5 Rb1?! { (11.24 → Mate in 14) Checkmate is now unavoidable. Rb5 was best. } (44... Rb5 45. h4) 45. d6?! { (Mate in 14 → 19.60) Lost forced checkmate sequence. Qc7 was best. } (45. Qc7 a5 46. d6 Ka6 47. Qc4+ b5 48. Qc6+ Ka7 49. d7 Rd1 50. Ne5 Kb8 51. Qb6+ Ka8) 45... Rb6?! { (19.60 → Mate in 9) Checkmate is now unavoidable. Rc1 was best. } (45... Rc1 46. Ne3) 46. Qc7 Rc6 47. Qxc6 bxc6 48. d7 Kb6 49. d8=Q+ Kc5 50. Qc8 Kb5 { Black wins on time. } 0-1