[Event "Pro Chess League Finals 2020"] [Site "Chess.com"] [Date "?"] [Round "16-final"] [White "Petrosian, Tigran L."] [Black "So, Wesley"] [Result "1-0"] [WhiteElo "2549"] [BlackElo "2771"] [Variant "Standard"] [TimeControl "-"] [ECO "A08"] [Opening "King's Indian Attack: Sicilian Variation"] [Termination "Unknown"] [Annotator "lichess.org"] 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. d3 O-O 6. Nbd2 c5 7. e4 Nc6 8. Re1 { A08 King's Indian Attack: Sicilian Variation } b5 9. e5 Nd7 10. Nf1 a5 11. h4 a4 12. N1h2 a3 13. b3 b4 14. Bf4 Bb7 15. Qd2?! { (-0.37 → -1.02) Inaccuracy. Rc1 was best. } (15. Rc1 Rc8 16. Qe2 Na7 17. Ng5 h6 18. Nh3 Qe8 19. Ng4 Nb5 20. Bd2 Kh7 21. Qe3 Rh8) 15... Rc8?! { (-1.02 → -0.29) Inaccuracy. f5 was best. } (15... f5 16. exf6 Bxf6 17. Bg5 h6 18. Bxf6 Qxf6 19. Bh3 Rae8 20. Rad1 Qf7 21. Qf4 Qxf4 22. gxf4) 16. h5 h6 17. Ng4 Re8 18. Rac1 Kh7 19. Bh3 Bf8 20. Ngh2?! { (-0.43 → -0.99) Inaccuracy. Bg2 was best. } (20. Bg2 Qc7) 20... Ne7 21. g4 d4 22. g5 Nd5 23. Bg2 Qe7?? { (-1.21 → 0.58) Blunder. Be7 was best. } (23... Be7 24. Kh1 Rg8 25. Rg1 Kh8 26. Rcf1 Ba8 27. gxh6 g5 28. hxg6 Rxg6 29. Ne1 Qc7 30. Be4) 24. Bg3 Qd8 25. Ng4? { (0.74 → -0.71) Mistake. gxh6 was best. } (25. gxh6) 25... Nc3? { (-0.71 → 0.70) Mistake. Be7 was best. } (25... Be7) 26. gxh6 gxh6 27. Qf4 Re7?? { (0.37 → 2.54) Blunder. Bg7 was best. } (27... Bg7) 28. Bh4?! { (2.54 → 1.32) Inaccuracy. Nd2 was best. } (28. Nd2) 28... Nxa2 29. Ra1? { (1.63 → 0.24) Mistake. Nd2 was best. } (29. Nd2 Bxg2 30. Kxg2 Nc3 31. Ne4 Nd5 32. Qg3 Kh8 33. Kh1 Bg7 34. Nef6 Qf8 35. Nxd5 exd5) 29... Nc3 30. Nd2 Bxg2 31. Kxg2 Bg7 32. Nc4 Nd5 33. Qf3?! { (0.55 → 0.00) Inaccuracy. Qe4+ was best. } (33. Qe4+ Kh8) 33... Qf8?! { (0.00 → 1.10) Inaccuracy. f5 was best. } (33... f5 34. exf6 Bxf6 35. Nxf6+ N7xf6 36. Kh1 Re8 37. Rg1 Rc7 38. Rg6 Rf8 39. Ne5 Qe8 40. Bxf6) 34. Kh1? { (1.10 → -0.13) Mistake. Nf6+ was best. } (34. Nf6+ Bxf6 35. exf6 Ree8 36. Rg1 Kh8 37. Kf1 Ra8 38. Bg3 Rec8 39. Ne5 Qe8 40. Ng4 Qg8) 34... f5 35. exf6 Bxf6 36. Nxf6+ N7xf6 37. Nd6?! { (0.00 → -0.78) Inaccuracy. Nb6 was best. } (37. Nb6 Rc6 38. Nxd5 exd5 39. Qf5+ Kh8 40. Rxe7 Qxe7 41. Rg1 Qe6 42. Bxf6+ Qxf6 43. Qd7 Qh4+) 37... Rcc7?! { (-0.78 → 0.06) Inaccuracy. Rd8 was best. } (37... Rd8 38. Nc4) 38. Ne4 Rf7?? { (0.24 → 2.53) Blunder. Nd7 was best. } (38... Nd7 39. Qxf8) 39. Nxf6+ Nxf6? { (2.42 → 4.60) Mistake. Rxf6 was best. } (39... Rxf6 40. Bxf6 Qxf6 41. Qxf6 Nxf6 42. Rxe6 Nxh5 43. Rae1 Rg7 44. Ra6 Nf4 45. Re5 Rg6 46. Ra7+) 40. Rxe6 Ng8 41. Qe4+ Rf5? { (4.21 → 8.39) Mistake. Kh8 was best. } (41... Kh8 42. Re8 Rce7 43. Rxf8 Rxe4 44. Rxf7 Rxh4+ 45. Kg2 Rxh5 46. f4 Rd5 47. Re1 Rd6 48. Ra7) 42. Bf6 Ne7? { (7.32 → Mate in 7) Checkmate is now unavoidable. Qa8 was best. } (42... Qa8 43. Qxa8 Nxf6 44. Rg1 Rxh5+ 45. Kg2 Rg5+ 46. Kf1 Rxg1+ 47. Kxg1 Rf7 48. Kh1 c4 49. Ra6) 43. Rxe7+?! { (Mate in 7 → 60.65) Lost forced checkmate sequence. Rg1 was best. } (43. Rg1 Ng6 44. Qxf5 Rg7 45. Rxg6 Qa8+ 46. f3 Qxf3+ 47. Rg2+ Qxf5 48. Rxg7+ Kh8 49. Re8#) 43... Rxe7 44. Qxf5+ Kg8 45. Rg1+ { White wins. } 1-0