[Event "44th Chess Olympiad Open 2022"] [Site "Chennai"] [Date "2022.07.30"] [Round "2.28"] [White "Arvelo Leo, Gian Carlo"] [Black "Mekhitarian, Krikor Sevag"] [Result "0-1"] [WhiteElo "2176"] [WhiteTeam "Dominican Republic"] [BlackElo "2542"] [BlackTeam "Brazil"] [Annotator "TA"] [Variant "Standard"] [ECO "A45"] [Opening "Trompowsky Attack"] [Source "https://lichess.org/study/pzfDsbN7/dQxXjcl1"] [Orientation "white"] 1. d4 { [%eval 0.0] } 1... Nf6 { [%eval 0.23] } 2. Bg5 { [%eval 0.0] } 2... d5 { [%eval 0.0] } 3. Bxf6 { [%eval 0.0] } 3... gxf6 { [%eval 0.0] } 4. c4 { [%eval -0.17] } 4... dxc4 { [%eval -0.29] } 5. e3 { [%eval 0.0] } 5... c5 { [%eval 0.0] } 6. Bxc4 { [%eval 0.0] } 6... cxd4 { [%eval 0.0] } 7. exd4 { [%eval 0.0] } 7... Bg7 { [%eval -0.15] } 8. Ne2 { [%eval -0.1] } 8... O-O { [%eval -0.04] } 9. Nbc3 { [%eval -0.13] } 9... Nc6 { [%eval 0.08] } 10. O-O { [%eval -0.08] } 10... f5 { [%eval 0.0] } 11. d5 { [%eval -0.25] } 11... Ne5 { [%eval -0.15] } 12. Bb3 { [%eval -0.48] } 12... a6?! { [%eval 0.42] } { Inaccuracy. Bd7 was best. } (12... Bd7 13. Ba4 Nc4 14. Bxd7 Qxd7 15. Ng3 f4 16. Nh5 Be5 17. Re1 Rac8 18. Qf3 Qf5 19. Ne4) 13. Re1 { [%eval 0.04] } 13... Qd6 { [%eval 0.0] } 14. Nd4 { [%eval -0.19] } 14... Bd7 { [%eval 0.0] } 15. Nf3?! { [%eval -0.95] } { Inaccuracy. Qc2 was best. } (15. Qc2 Ng4 16. Nf3 Ne5) 15... Ng6 { [%eval -0.73] } 16. h4 { [%eval -0.58] } 16... Rac8 { [%eval -0.51] } 17. Qd2?! { [%eval -1.33] } { Inaccuracy. Qe2 was best. } (17. Qe2 Bf6 18. h5 Nf4 19. Qe3 Nxh5 20. Ne5 Bxe5 21. Qxe5 Rfe8 22. Bc2 Qf6 23. Rad1 Rc4) 17... Rfe8?! { [%eval -0.76] } { Inaccuracy. Ne5 was best. } (17... Ne5 18. Nxe5 Bxe5 19. Ne2 Kh8 20. Rac1 Rg8 21. Rxc8 Bxc8 22. Ng3 f6 23. Qc2 Bxg3 24. fxg3) 18. Rad1 { [%eval -0.62] } 18... Bf6 { [%eval -0.22] } 19. Qh6 { [%eval -0.16] } 19... Bg7 { [%eval 0.0] } 20. Qg5 { [%eval -0.2] } 20... Qf6 { [%eval 0.0] } 21. Qd2?! { [%eval -1.04] } { Inaccuracy. Qg3 was best. } (21. Qg3 f4 22. Qh2 Qf5 23. Ne4 Bxb2 24. d6 Ne5 25. Neg5 e6 26. Nd4 Qf6 27. Ne2 Ng6) 21... Nxh4 { [%eval -0.95] } 22. Ne5?! { [%eval -1.59] } { Inaccuracy. Nxh4 was best. } (22. Nxh4 Qxh4) 22... Rcd8?! { [%eval -0.73] } { Inaccuracy. Red8 was best. } (22... Red8) 23. d6 { [%eval -0.62] } 23... e6 { [%eval -0.57] } 24. Nxd7?? { [%eval -4.17] } { Blunder. f4 was best. } (24. f4) 24... Qg6?! { [%eval -2.82] } { Inaccuracy. Rxd7 was best. } (24... Rxd7 25. Qe3 Red8 26. Na4 Rxd6 27. Rxd6 Rxd6 28. Rc1 Ng6 29. Rc8+ Rd8 30. Qc5 Bf8 31. Qc7) 25. Bd5 { [%eval -2.34] } 25... Rxd7 { [%eval -2.81] } 26. Qf4 { [%eval -3.12] } 26... Qg4 { [%eval -2.52] } 27. Qxg4 { [%eval -2.68] } 27... fxg4 { [%eval -2.64] } 28. Ne4 { [%eval -3.27] } 28... Red8?! { [%eval -2.51] } { Inaccuracy. Nf5 was best. } (28... Nf5 29. Bb3 Bxb2 30. a4 b5 31. Rd2 Bg7 32. axb5 axb5 33. Bd1 h5 34. Be2 Rb8 35. Red1) 29. Bb3 { [%eval -2.26] } 29... Nf5 { [%eval -1.65] } 30. Nc5 { [%eval -1.81] } 30... Rxd6 { [%eval -1.82] } 31. Nxb7 { [%eval -1.83] } 31... Rxd1 { [%eval -1.3] } 32. Bxd1?? { [%eval -3.89] } { Blunder. Rxd1 was best. } (32. Rxd1) 32... Rb8 { [%eval -3.66] } 33. Nc5 { [%eval -3.86] } 33... g3?! { [%eval -2.83] } { Inaccuracy. h5 was best. } (33... h5 34. Bb3 Nd4 35. Nxa6 Rb6 36. Nc5 Rb5 37. Nd3 Nxb3 38. axb3 Rxb3 39. Nf4 h4 40. Nh5) 34. Nb3 { [%eval -3.05] } 34... gxf2+ { [%eval -3.46] } 35. Kxf2 { [%eval -3.36] } 35... Bxb2?! { [%eval -2.48] } { Inaccuracy. Rb4 was best. } (35... Rb4 36. Re2 Rf4+ 37. Ke1 Ng3 38. Rf2 Re4+ 39. Kd2 Ra4 40. Kc1 Rxa2 41. Rc2 Ra4 42. Rc8+) 36. g4? { [%eval -4.13] } { Mistake. Re4 was best. } (36. Re4 Bf6 37. Rg4+ Kh8 38. Bc2 Ne7 39. Ra4 Rc8 40. Bd3 Rc3 41. Bxa6 Rc2+ 42. Kf3 Ng6) 36... Ne7 { [%eval -4.2] } 37. Kf3 { [%eval -3.97] } 37... Nd5 { [%eval -3.86] } 38. Nc5 { [%eval -4.11] } 38... a5 { [%eval -3.47] } 39. Bb3 { [%eval -3.47] } 39... Nb6 { [%eval -3.13] } 40. Re2 { [%eval -3.52] } 40... Bd4 { [%eval -3.47] } 41. Na4? { [%eval -5.74] } { Mistake. Rc2 was best. } (41. Rc2 Bf6) 41... Nd7 { [%eval -5.23] } 42. Rc2 { [%eval -5.35] } 42... Rb4 { [%eval -5.11] } 43. Rc8+ { [%eval -5.4] } 43... Kg7 { [%eval -5.37] } 44. Ra8 { [%eval -5.93] } 44... Ne5+ { [%eval -5.72] } 45. Kg3 { [%eval -7.06] } 45... Be3 { [%eval -6.93] } 46. Rxa5 { [%eval -8.01] } 46... Rxg4+ { [%eval -8.96] } 47. Kh3 { [%eval -8.44] } 47... Bf4 { [%eval -8.91] } 48. Nb6? { [%eval #-5] } { Checkmate is now unavoidable. Rxe5 was best. } (48. Rxe5 Rg3+ 49. Kh4 Bxe5 50. Nc5 Kh6 51. a4 Rg2 52. Kh3 Rf2 53. Nd3 Rf3+ 54. Kg2 Rxd3) 48... Rg3+ { [%eval #-4] } 49. Kh4 { [%eval #-4] } 49... Ng6+ { [%eval #-4] } 50. Kh5 { [%eval #-4] } 50... e5 { [%eval #-3] } { 0-1 Black wins. } 0-1