[Event "Tournoi du samedi - Petrossian"] [Site "https://lichess.org/mCWXOnvs"] [Date "2021.04.17"] [White "Cald-Or11"] [Black "MChabot"] [Result "0-1"] [UTCDate "2021.04.17"] [UTCTime "17:00:10"] [WhiteElo "1639"] [BlackElo "1761"] [WhiteRatingDiff "-40"] [BlackRatingDiff "+16"] [Variant "Standard"] [TimeControl "3600+30"] [ECO "B28"] [Opening "Sicilian Defense: O'Kelly Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 a6 { B28 Sicilian Defense: O'Kelly Variation } 3. Bc4 d6 4. Nc3 e6 5. a3?! { (0.13 → -0.67) Inaccuracy. a4 was best. } (5. a4 Nf6 6. d4 d5 7. exd5 exd5 8. Be2 cxd4 9. Nxd4 Nc6) 5... b5 6. Be2 Bb7 7. d4 cxd4 8. Nxd4 Nf6 9. Bg5 Be7 10. O-O Nbd7 11. Re1 Nxe4?? { (-1.07 → 2.50) Blunder. O-O was best. } (11... O-O) 12. Bxe7?? { (2.50 → -0.21) Blunder. Nxe4 was best. } (12. Nxe4 Bxe4 13. Bh5 g6 14. Bxe7 Qxe7 15. Rxe4 Nf6 16. Bf3 Nxe4 17. Bxe4 d5 18. Bf3 O-O) 12... Qxe7?? { (-0.21 → 1.82) Blunder. Nxc3 was best. } (12... Nxc3 13. Bxd8 Nxd1 14. Ba5 Nxb2 15. Rab1 Na4 16. Nf5 O-O 17. Nxd6 Bd5 18. c4 bxc4 19. Nxc4) 13. Bf3?? { (1.82 → -1.61) Blunder. Nxe4 was best. } (13. Nxe4 Bxe4 14. Bxb5 axb5 15. Rxe4 O-O 16. Nxb5 Nc5 17. Rd4 d5 18. a4 Qf6 19. c3 Rfc8) 13... Nxc3 14. bxc3 Bxf3 15. Nxf3?! { (-1.65 → -2.61) Inaccuracy. Qxf3 was best. } (15. Qxf3 O-O 16. Nf5 Qf6 17. Nxd6 Qxf3 18. gxf3 Nb6 19. c4 Rfd8 20. Nb7 Rdb8 21. Na5 Rc8) 15... O-O 16. Qd2?! { (-2.05 → -3.30) Inaccuracy. a4 was best. } (16. a4) 16... Nf6 17. h3 Rac8 18. Rad1?! { (-3.31 → -5.03) Inaccuracy. a4 was best. } (18. a4) 18... Rfd8 19. Qd3 h6?! { (-4.14 → -3.25) Inaccuracy. d5 was best. } (19... d5 20. a4) 20. Nd2?! { (-3.25 → -4.48) Inaccuracy. a4 was best. } (20. a4) 20... d5 21. Nb3?! { (-3.67 → -5.51) Inaccuracy. a4 was best. } (21. a4 bxa4) 21... Qc7 22. Re3 Qc4 23. Qxc4 Rxc4 24. Nd4 Rdc8 25. Rdd3 Ne4 26. Ne2 Ra4 27. Rd4 Rxa3 28. Rb4 Raxc3? { (-7.24 → -3.63) Mistake. Ra1+ was best. } (28... Ra1+ 29. Kh2) 29. Nxc3?! { (-3.63 → -5.63) Inaccuracy. Rbxe4 was best. } (29. Rbxe4 Rxc2) 29... Rxc3?? { (-5.63 → 2.58) Blunder. Nxc3 was best. } (29... Nxc3) 30. Rxc3?? { (2.58 → -1.56) Blunder. Rbxe4 was best. } (30. Rbxe4 Rxc2 31. Rb4 Rc1+ 32. Kh2 Kf8 33. Ra3 Rc6 34. Rb1 Ke7 35. Kg1 Kd6 36. Kf1 Kc7) 30... Nxc3 31. Rb3 Ne4?? { (-1.78 → 0.13) Blunder. Na4 was best. } (31... Na4) 32. Ra3 Nc5 33. f3?? { (0.00 → -2.00) Blunder. Rc3 was best. } (33. Rc3 Ne4 34. Rc8+ Kh7 35. Ra8 Nc5 36. Rc8) 33... Kf8?? { (-2.00 → 0.00) Blunder. d4 was best. } (33... d4) 34. Kf2?? { (0.00 → -3.07) Blunder. Rc3 was best. } (34. Rc3 Nd7 35. Rc7 Ke8 36. Ra7 Nc5 37. Rc7) 34... Ke7 35. Ke3?! { (-2.75 → -3.55) Inaccuracy. f4 was best. } (35. f4 d4 36. h4 b4 37. Ra1 Kd6 38. g4 Kc6 39. Ke2 Kb5 40. Rd1 Kc4 41. Ra1 f6) 35... Kd6 36. f4 f6 37. Kd4? { (-2.67 → -5.03) Mistake. c3 was best. } (37. c3) 37... e5+ 38. fxe5+ fxe5+ 39. Kc3 Kc6? { (-5.01 → -3.11) Mistake. d4+ was best. } (39... d4+ 40. Kb2 e4 41. Rg3 e3 42. Kc1 Ne6 43. Rf3 a5 44. Rf5 Nc5 45. h4 a4 46. Rf7) 40. Kb4? { (-3.11 → -5.90) Mistake. Kb2 was best. } (40. Kb2 d4) 40... Kb6? { (-5.90 → -3.34) Mistake. d4 was best. } (40... d4 41. Rf3) 41. Ra5?? { (-3.34 → -7.74) Blunder. Rg3 was best. } (41. Rg3 g5) 41... Nb7?! { (-7.74 → -5.31) Inaccuracy. e4 was best. } (41... e4 42. Ra1 d4 43. Ka3 a5 44. Kb2 e3 45. g4 b4 46. Rg1 Kb5 47. Kc1 Kc4 48. g5) 42. Ra1 a5+ 43. Kc3 Kc5 44. Kd3 e4+ 45. Ke3 a4 46. c3 Kc4 47. Rc1 Nc5 48. Rc2 Nd3 49. g3 Kb3 50. Rh2 Kxc3 51. h4 b4 52. g4 b3 53. g5 b2 54. Rh1 a3 55. gxh6 gxh6 56. Ke2 a2 57. h5 b1=Q 58. Rh4 Qe1# { Black wins by checkmate. } 0-1