[Event "Round 6: Carlos Alberto Sega - Renato R. Quintiliano Pinto"] [Site "https://lichess.org/study/gnCOjejh/x2swhyN1"] [White "Carlos Alberto Sega"] [Black "Renato R. Quintiliano Pinto"] [Result "0-1"] [BlackTitle "GM"] [Annotator "https://lichess.org/@/EdnilsonRosas"] [Variant "Standard"] [ECO "D45"] [Opening "Semi-Slav Defense: Stoltz Variation"] [UTCDate "2022.09.05"] [UTCTime "13:22:12"] [Source "https://lichess.org/study/xrOHOmh9/gA9rqwAp"] [Orientation "white"] 1. c4 { [%eval 0.23] [%clk 1:30:54] } 1... e6 { [%eval 0.3] [%clk 1:25:57] } 2. Nf3 { [%eval 0.23] [%clk 1:28:16] } 2... Nf6 { [%eval 0.22] [%clk 1:25:39] } 3. Nc3 { [%eval 0.31] [%clk 1:28:18] } 3... d5 { [%eval 0.19] [%clk 1:25:54] } 4. e3 { [%eval 0.0] [%clk 1:27:57] } 4... c6 { [%eval 0.29] [%clk 1:26:09] } 5. d4 { [%eval 0.23] [%clk 1:27:33] } 5... Nbd7 { [%eval 0.23] [%clk 1:26:15] } 6. Qc2 { [%eval 0.05] [%clk 1:25:35] } 6... Bd6 { [%eval 0.31] [%clk 1:24:01] } 7. a3 { [%eval -0.09] [%clk 1:25:54] } 7... O-O { [%eval 0.22] [%clk 1:23:26] } 8. Be2 { [%eval 0.0] [%clk 1:26:11] } 8... dxc4 { [%eval 0.28] [%clk 1:17:01] } 9. Bxc4 { [%eval -0.07] [%clk 1:26:33] } 9... b5 { [%eval 0.46] [%clk 1:17:19] } 10. Ba2?! { [%eval -0.43] } { Inaccuracy. Bd3 was best. } { [%clk 1:22:20] } (10. Bd3) 10... a5 { [%eval -0.12] [%clk 1:11:10] } 11. O-O { [%eval -0.28] [%clk 1:21:38] } 11... b4 { [%eval -0.05] [%clk 1:09:18] } 12. Na4 { [%eval -0.11] [%clk 1:16:18] } 12... Bb7?! { [%eval 0.93] } { Inaccuracy. e5 was best. } { [%clk 1:06:44] } (12... e5 13. Ng5 Qe7 14. axb4 axb4 15. Nc5 b3 16. Nxb3 e4 17. Nd2 Bxh2+ 18. Kh1 Ba6 19. Bxf7+) 13. e4 { [%eval 0.69] [%clk 1:09:19] } 13... e5?! { [%eval 1.54] } { Inaccuracy. Be7 was best. } { [%clk 1:04:58] } (13... Be7 14. e5 Nd5 15. Bb1 g6 16. Bh6 bxa3 17. bxa3 c5 18. Bxf8 Qxf8 19. Qd2 cxd4 20. Be4) 14. dxe5? { [%eval 0.32] } { Mistake. Nc5 was best. } { [%clk 1:06:17] } (14. Nc5 Qc7 15. Bg5 Nxc5 16. dxc5 Be7 17. Rfd1 Ba6 18. Bh4 Nh5 19. g3 Bc8 20. Bxe7 Qxe7) 14... Nxe5 { [%eval 0.34] [%clk 1:05:19] } 15. Nxe5 { [%eval 0.35] [%clk 1:04:23] } 15... Bxe5 { [%eval 0.36] [%clk 1:05:42] } 16. axb4 { [%eval 0.2] [%clk 1:01:15] } 16... axb4 { [%eval 0.29] [%clk 0:57:54] } 17. Nc5 { [%eval 0.18] [%clk 0:58:41] } 17... Qc7 { [%eval 0.27] [%clk 0:58:12] } 18. h3 { [%eval 0.44] [%clk 0:56:04] } 18... Bd4 { [%eval 0.15] [%clk 0:56:25] } 19. Nxb7?! { [%eval -0.72] } { Inaccuracy. Be3 was best. } { [%clk 0:41:40] } (19. Be3 Bxe3 20. fxe3 Qe7 21. Rfc1 Rab8 22. Bb3 Bc8 23. Ba4 b3 24. Nxb3 Qxe4 25. Qxe4 Nxe4) 19... Qxb7 { [%eval -0.77] [%clk 0:56:47] } 20. Qb3?! { [%eval -1.6] } { Inaccuracy. Qc4 was best. } { [%clk 0:36:35] } (20. Qc4) 20... c5?! { [%eval -0.94] } { Inaccuracy. Nxe4 was best. } { [%clk 0:36:12] } (20... Nxe4 21. Be3 Nc5 22. Qc4 Bxe3 23. fxe3 b3 24. Qxc5 bxa2 25. Rf2 Ra4 26. Rc2 Ra6 27. b4) 21. Be3 { [%eval -0.87] [%clk 0:31:54] } 21... Qxe4 { [%eval -1.05] [%clk 0:35:55] } 22. Bb1?! { [%eval -1.64] } { Inaccuracy. Rae1 was best. } { [%clk 0:27:15] } (22. Rae1 Ra7 23. Bb1 Qe5 24. Qc2 g6 25. Bh6 Qd6 26. Bxf8 Kxf8 27. Re2 Nh5 28. Re4 Kg7) 22... Qe5 { [%eval -1.88] [%clk 0:31:13] } 23. Rxa8 { [%eval -1.6] [%clk 0:25:38] } 23... Rxa8 { [%eval -1.47] [%clk 0:31:20] } 24. Bxd4 { [%eval -1.7] [%clk 0:25:51] } 24... Qxd4 { [%eval -2.03] [%clk 0:31:35] } 25. Rd1 { [%eval -2.16] [%clk 0:25:21] } 25... Qe5 { [%eval -2.15] [%clk 0:31:55] } 26. Bd3 { [%eval -2.28] [%clk 0:25:16] } 26... g6 { [%eval -2.14] [%clk 0:30:00] } 27. Bc4 { [%eval -2.15] [%clk 0:25:00] } 27... Ra7 { [%eval -2.22] [%clk 0:27:54] } 28. Qc2 { [%eval -2.76] [%clk 0:17:19] } 28... Kg7 { [%eval -2.26] [%clk 0:28:07] } 29. g3 { [%eval -2.48] [%clk 0:17:17] } 29... Rd7 { [%eval -2.7] [%clk 0:22:05] } 30. Rxd7 { [%eval -3.08] [%clk 0:16:24] } 30... Nxd7 { [%eval -2.65] [%clk 0:22:28] } 31. Be2?! { [%eval -3.42] } { Inaccuracy. Qd2 was best. } { [%clk 0:13:23] } (31. Qd2 Qf5 32. Bf1 Ne5 33. Qe3 Nf3+ 34. Kg2 Ng5 35. Kh2 h6 36. h4 Ne4 37. Kg1 Nf6) 31... Qd4 { [%eval -3.5] [%clk 0:21:36] } 32. b3 { [%eval -3.83] [%clk 0:13:23] } 32... Nf6 { [%eval -3.21] [%clk 0:20:29] } 33. Bd3 { [%eval -3.34] [%clk 0:10:47] } 33... h5 { [%eval -3.11] [%clk 0:18:50] } 34. h4? { [%eval -5.61] } { Mistake. Kg2 was best. } { [%clk 0:08:50] } (34. Kg2 Qd5+ 35. Kg1 Qe5 36. Qc4 Ne8 37. Kg2 Nd6 38. Qc2 Qd5+ 39. Kf1 Nf5 40. Bxf5 Qxf5) 34... Ng4 { [%eval -5.82] [%clk 0:18:50] } 35. Bb5 { [%eval -5.57] [%clk 0:09:05] } 35... Ne5 { [%eval -5.96] [%clk 0:15:16] } 36. Be2 { [%eval -6.48] [%clk 0:08:55] } 36... Qa1+ { [%eval -5.13] [%clk 0:13:18] } 37. Kg2 { [%eval -6.02] [%clk 0:09:06] } 37... Qa8+? { [%eval -3.38] } { Mistake. c4 was best. } { [%clk 0:13:38] } (37... c4 38. bxc4 Qc3 39. Qe4 b3 40. f4 Ng4 41. Qd3 Qc2 42. Kf3 Qc1 43. Qd4+ Nf6 44. Qe5) 38. f3 { [%eval -3.57] [%clk 0:08:34] } 38... Qd5 { [%eval -3.47] [%clk 0:13:54] } 39. Qb2 { [%eval -4.34] [%clk 0:07:16] } 39... Kg8 { [%eval -4.35] [%clk 0:14:13] } 40. Kf2?! { [%eval -5.96] } { Inaccuracy. Qb1 was best. } { [%clk 0:07:33] } (40. Qb1 Qd4) 40... Nd3+ { [%eval -6.29] [%clk 0:10:11] } 41. Bxd3 { [%eval -5.96] [%clk 0:07:56] } 41... Qxd3 { [%eval -6.55] [%clk 0:10:34] } 42. Qe5 { [%eval -6.07] [%clk 0:07:00] } 42... Qc2+ { [%eval -5.98] } { 0-1 Black wins. } { [%clk 0:10:21] } 0-1