[Event "Torneo 1281 ZHU CHEN Arena"] [Site "https://lichess.org/6or5yGVW"] [Date "2024.03.14"] [White "Perdomov"] [Black "Oswaldoreina"] [Result "0-1"] [UTCDate "2024.03.14"] [UTCTime "22:20:58"] [WhiteElo "2232"] [BlackElo "2159"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+8"] [WhiteTitle "CM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B21"] [Opening "Sicilian Defense: Smith-Morra Gambit Accepted, Paulsen Formation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Nc6 6. Bc4 a6 { B21 Sicilian Defense: Smith-Morra Gambit Accepted, Paulsen Formation } 7. O-O Bb4 8. Bg5 Nge7 9. Nd5 O-O?? { (-0.06 → 1.63) Blunder. h6 was best. } (9... h6 10. Bh4) 10. Nxb4?! { (1.63 → 0.50) Inaccuracy. Nf6+ was best. } (10. Nf6+ Kh8) 10... Nxb4 11. Qd6 Nbc6 12. Ne5?? { (0.41 → -3.41) Blunder. Rad1 was best. } (12. Rad1 h6) 12... f6?? { (-3.41 → 0.14) Blunder. Nxe5 was best. } (12... Nxe5 13. Bxe6 dxe6 14. Bxe7 Qxd6 15. Bxd6 Nc6 16. Bxf8 Kxf8 17. f4 e5 18. f5 Nd4 19. g4) 13. Nxc6 Nxc6 14. Bh4 Qe7 15. Rad1 Qxd6 16. Rxd6 Ne5 17. Bb3 b5 18. f4 Ng6?! { (-0.07 → 0.57) Inaccuracy. Nc4 was best. } (18... Nc4 19. Bxc4 bxc4 20. Be1 Bb7 21. e5 Bc6 22. f5 Rae8 23. Bc3 exf5 24. exf6 g6 25. Rfd1) 19. Bg3 Kh8?! { (0.45 → 1.08) Inaccuracy. a5 was best. } (19... a5 20. a3 Rb8 21. Be1 b4 22. axb4 Re8 23. Bc4 axb4 24. Bg3 Rb7 25. Rc1 Rc7 26. Rb6) 20. f5 exf5 21. Rxf5? { (1.20 → -0.07) Mistake. exf5 was best. } (21. exf5 Ne5 22. Bxe5 fxe5 23. g4 a5 24. Rb6 Ra6 25. Rxb5 g6 26. Rxe5 d6 27. Re7 gxf5) 21... Bb7 22. Bd5 Bxd5 23. exd5 Rad8?! { (-0.64 → 0.00) Inaccuracy. Rf7 was best. } (23... Rf7 24. Rf2) 24. Rxa6 Rfe8? { (-0.16 → 1.00) Mistake. Ra8 was best. } (24... Ra8 25. Rb6) 25. Kf2? { (1.00 → -0.11) Mistake. Rb6 was best. } (25. Rb6 Ra8 26. a3 Kg8 27. Rxb5 Ra4 28. Rb8 Rxb8 29. Bxb8 Ne7 30. Rf3 Nxd5 31. Rd3 Nb6) 25... Re4 26. d6 Rde8 27. Rxb5 Re2+ 28. Kf1 h6 29. Ra7 Nf8? { (0.06 → 1.70) Mistake. Rd2 was best. } (29... Rd2) 30. h3?? { (1.70 → 0.00) Blunder. Rc7 was best. } (30. Rc7 R2e4 31. Rc1 Ra4 32. a3 Kg8 33. Ra1 Rea8 34. Be1 Kf7 35. Bb4 Ng6 36. b3 R4a6) 30... Rc2?? { (0.00 → 1.78) Blunder. Rd2 was best. } (30... Rd2 31. a4 Rd3 32. Kf2 Rd2+ 33. Kg1 Rd1+ 34. Kh2 Rd2) 31. Rab7? { (1.78 → 0.18) Mistake. Rc7 was best. } (31. Rc7 Rd2) 31... Kh7? { (0.18 → 1.51) Mistake. Rc1+ was best. } (31... Rc1+ 32. Kf2) 32. Rb8 Rc1+ 33. Kf2 Rc2+ 34. Kg1?? { (2.07 → -1.68) Blunder. Kf3 was best. } (34. Kf3 Rxb8 35. Rxb8 Ne6 36. Be1 Nd4+ 37. Ke3 Nf5+ 38. Kd3 Rxg2 39. a4 Rh2 40. a5 Rxh3+) 34... Rxb8?? { (-1.68 → 2.14) Blunder. Ree2 was best. } (34... Ree2) 35. Rxb8 Kg8?! { (2.07 → 3.33) Inaccuracy. Ne6 was best. } (35... Ne6 36. Rb7 Kg6 37. Rxd7 Rxb2 38. a4 Nc5 39. Re7 Ra2 40. Ra7 Rd2 41. a5 Ne4 42. Bf4) 36. a4 Kf7 37. a5 Ne6?! { (3.02 → 4.10) Inaccuracy. Rc1+ was best. } (37... Rc1+ 38. Kh2 Ra1 39. Ra8 Ne6 40. a6 Nc5 41. a7 Nd3 42. b4 Nxb4 43. Rb8 Rxa7 44. Rxb4) 38. a6 Rc1+ 39. Kh2 Ra1 40. Rb6?? { (3.13 → 0.00) Blunder. Ra8 was best. } (40. Ra8 Nc5 41. a7 Nd3 42. b4 Nxb4 43. Rb8 Rxa7 44. Rxb4 g5 45. Re4 f5 46. Re7+ Kg6) 40... Nc5 41. Bf2 Nxa6 42. Rb7 Ke6 43. Ra7?! { (-0.04 → -1.06) Inaccuracy. Rb6 was best. } (43. Rb6 Ra4) 43... Ra2?! { (-1.06 → -0.20) Inaccuracy. Rf1 was best. } (43... Rf1 44. Rxa6) 44. b4?? { (-0.20 → -3.38) Blunder. Be1 was best. } (44. Be1 Nb4 45. Rxa2 Nxa2 46. Bd2 Kxd6 47. Kg3 h5 48. Kf4 g6 49. b4 Kd5 50. g4 hxg4) 44... Nxb4 45. Rc7? { (-3.29 → -5.26) Mistake. Rxa2 was best. } (45. Rxa2 Nxa2 46. Be1 Nc1 47. Bb4 Nd3 48. Ba3 Ne5 49. g4 Nc4 50. Bb4 Nxd6 51. Kg2 Nc4) 45... Rxf2 46. Rc4 Nc6 47. Rg4 g5 48. Re4+ Kxd6 49. Ra4 Ne5 50. Ra8 h5 51. Rh8 h4 52. Re8?? { (-5.59 → Mate in 2) Checkmate is now unavoidable. Kg1 was best. } (52. Kg1 Ra2 53. Rc8 Kd5 54. Rc1 Kd4 55. Rd1+ Nd3 56. Rf1 d5 57. Rxf6 Ke4 58. g3 Ne5) 52... Re2? { (Mate in 2 → -8.45) Lost forced checkmate sequence. Nf3+ was best. } (52... Nf3+ 53. Kh1 Rf1#) 53. Ra8? { (-8.45 → Mate in 2) Checkmate is now unavoidable. Kg1 was best. } (53. Kg1 Re1+ 54. Kf2 Nd3+ 55. Kf3 Rxe8 56. g3 Ke5 57. gxh4 gxh4 58. Ke3 Nc1 59. Kd2 Rc8) 53... Nf3+ 54. Kh1 Re1# { Black wins by checkmate. } 0-1