Event: Round 4: Omar Almeida Quintana - Reyson Ricardo Rodriguez Basulto
Site: https://lichess.dev/study/XwQuV1LD/UA9fDhP1
Date: 2023-10-13
White: Omar Almeida Quintana
WhiteTitle: GM
WhiteElo: 2513
Black: Reyson Ricardo Rodriguez Basulto
BlackTitle: FM
BlackElo: 2291
Result: 1/2-1/2
ECO: E12
Opening: Queen's Indian Defense: Kasparov-Petrosian Variation, Romanishin Attack
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:51] } 1... Nf6 { [%eval 0.28] [%clk 1:30:46] } 2. c4 { [%eval 0.16] [%clk 1:31:09] } 2... e6 { [%eval 0.23] [%clk 1:30:58] } 3. Nf3 { [%eval 0.0] [%clk 1:30:52] } 3... b6 { [%eval 0.29] [%clk 1:31:26] } 4. a3 { [%eval 0.0] [%clk 1:31:10] } 4... Bb7 { [%eval 0.2] [%clk 1:31:38] } 5. Nc3 { [%eval 0.17] [%clk 1:31:32] } 5... d5 { [%eval 0.19] [%clk 1:32:02] } 6. cxd5 { [%eval 0.12] [%clk 1:30:28] } 6... Nxd5 { [%eval 0.07] [%clk 1:31:52] } 7. Bd2 { [%eval 0.0] [%clk 1:30:51] } 7... Nd7 { [%eval 0.23] [%clk 1:31:24] } 8. Nxd5 { [%eval -0.02] [%clk 1:28:13] } 8... Bxd5 { [%eval 0.22] [%clk 1:25:43] } 9. Qc2 { [%eval 0.22] [%clk 1:27:33] } 9... Be7?! { [%eval 0.89] } { Inaccuracy. f5 was best. } { [%clk 1:24:25] } 10. e4 { [%eval 0.78] [%clk 1:25:15] } 10... Bb7 { [%eval 0.76] [%clk 1:24:33] } 11. b4?! { [%eval -0.31] } { Inaccuracy. O-O-O was best. } { [%clk 1:17:55] } 11... O-O { [%eval -0.26] [%clk 1:20:29] } 12. Rb1 { [%eval -0.67] [%clk 1:17:09] } 12... Qc8?! { [%eval -0.03] } { Inaccuracy. Rc8 was best. } { [%clk 1:16:47] } 13. Bd3 { [%eval -0.09] [%clk 1:06:03] } 13... c5 { [%eval -0.06] [%clk 1:13:20] } 14. dxc5 { [%eval -0.15] [%clk 1:06:17] } 14... bxc5 { [%eval -0.1] [%clk 1:13:39] } 15. b5?! { [%eval -0.93] } { Inaccuracy. O-O was best. } { [%clk 1:06:39] } 15... c4 { [%eval -0.93] [%clk 1:11:09] } 16. Bxc4 { [%eval -0.81] [%clk 1:07:01] } 16... Nc5 { [%eval -0.9] [%clk 1:09:23] } 17. Rc1 { [%eval -0.88] [%clk 1:04:48] } 17... Bxe4 { [%eval -0.78] [%clk 0:56:55] } 18. Qc3 { [%eval -0.92] [%clk 1:04:47] } 18... Rd8 { [%eval -0.86] [%clk 0:56:56] } 19. O-O?! { [%eval -1.89] } { Inaccuracy. Qe3 was best. } { [%clk 1:02:49] } 19... Nd3 { [%eval -1.96] [%clk 0:48:52] } 20. Bxd3 { [%eval -2.03] [%clk 0:52:36] } 20... Bxd3?! { [%eval -1.05] } { Inaccuracy. Qxc3 was best. } { [%clk 0:45:19] } 21. Rfe1? { [%eval -2.43] } { Mistake. Qa5 was best. } { [%clk 0:45:16] } 21... Qxc3 { [%eval -2.41] [%clk 0:44:38] } 22. Rxc3 { [%eval -2.26] [%clk 0:45:44] } 22... Bxb5 { [%eval -2.43] [%clk 0:44:40] } 23. Be3 { [%eval -2.43] [%clk 0:46:07] } 23... Rac8? { [%eval -1.09] } { Mistake. a6 was best. } { [%clk 0:43:11] } 24. Rxc8 { [%eval -1.07] [%clk 0:45:40] } 24... Rxc8 { [%eval -1.14] [%clk 0:43:40] } 25. Bxa7 { [%eval -1.07] [%clk 0:45:08] } 25... Bxa3 { [%eval -1.09] [%clk 0:44:06] } 26. h3 { [%eval -1.03] [%clk 0:43:57] } 26... Rc1 { [%eval -0.92] [%clk 0:42:47] } 27. Rxc1 { [%eval -1.05] [%clk 0:42:44] } 27... Bxc1 { [%eval -0.94] [%clk 0:43:16] } 28. Nd4 { [%eval -1.14] [%clk 0:42:21] } 28... Bc4 { [%eval -0.9] [%clk 0:42:53] } 29. Nc2 { [%eval -0.91] [%clk 0:42:20] } 29... f6 { [%eval -0.73] [%clk 0:42:27] } 30. Be3 { [%eval -0.95] [%clk 0:42:28] } 30... Bxe3?! { [%eval -0.2] } { Inaccuracy. Bb2 was best. } { [%clk 0:42:23] } 31. Nxe3 { [%eval -0.3] [%clk 0:42:56] } 31... Bd3 { [%eval -0.29] [%clk 0:42:20] } 32. f4 { [%eval -0.24] [%clk 0:39:30] } 32... Kf7 { [%eval -0.25] [%clk 0:41:50] } 33. Kf2 { [%eval -0.3] [%clk 0:39:45] } 33... Ke7 { [%eval -0.26] [%clk 0:42:10] } 34. Nd1 { [%eval -0.3] [%clk 0:36:00] } 34... Kd6 { [%eval -0.27] [%clk 0:42:24] } 35. Ke3 { [%eval -0.23] [%clk 0:36:24] } 35... Bf1 { [%eval -0.25] [%clk 0:42:42] } 36. Kf2 { [%eval -0.28] [%clk 0:36:53] } 36... Ba6 { [%eval -0.35] [%clk 0:42:41] } 37. Ke3 { [%eval -0.44] [%clk 0:37:21] } 37... e5 { [%eval -0.24] [%clk 0:38:13] } 38. h4 { [%eval -0.2] [%clk 0:35:51] } 38... Ke6 { [%eval -0.09] [%clk 0:35:52] } 39. Nf2 { [%eval -0.19] [%clk 0:34:46] } 39... Bb7 { [%eval -0.08] [%clk 0:36:21] } 40. g3 { [%eval -0.17] [%clk 0:31:15] } 40... Kf5 { [%eval -0.1] [%clk 0:32:55] } 41. fxe5 { [%eval -0.11] [%clk 0:30:41] } 41... fxe5 { [%eval -0.14] [%clk 0:30:34] } 42. Nd3 { [%eval -0.21] [%clk 0:26:05] } 42... h6 { [%eval -0.13] [%clk 0:16:36] } 43. Nf2 { [%eval -0.31] [%clk 0:26:13] } 43... Bd5 { [%eval -0.26] [%clk 0:16:53] } 44. Kd3 { [%eval -0.19] [%clk 0:24:50] } 44... Ba2 { [%eval -0.16] [%clk 0:12:32] } 45. Ke3 { [%eval -0.11] [%clk 0:25:09] } 45... Bb1 { [%eval -0.14] [%clk 0:13:00] } 46. Kd2 { [%eval -0.08] [%clk 0:25:24] } 46... Ke6 { [%eval -0.25] [%clk 0:11:52] } 47. Ke3 { [%eval -0.14] [%clk 0:23:46] } 47... Kd5 { [%eval -0.07] [%clk 0:12:20] } 48. Nd1 { [%eval -0.11] [%clk 0:23:25] } 48... Kc4 { [%eval -0.08] [%clk 0:11:34] } 49. Nf2 { [%eval -0.04] [%clk 0:23:35] } 49... Bf5 { [%eval -0.24] [%clk 0:11:45] } 50. Ne4 { [%eval -0.14] [%clk 0:22:04] } 50... Kd5 { [%eval -0.05] [%clk 0:10:45] } 51. Nf2 { [%eval -0.07] [%clk 0:21:46] } 51... e4 { [%eval 0.0] [%clk 0:04:38] } 52. Nd1 { [%eval -0.06] [%clk 0:21:19] } 52... Ke5 { [%eval -0.01] [%clk 0:04:57] } 53. Nc3 { [%eval -0.05] [%clk 0:21:05] } 53... Bh7 { [%eval 0.0] [%clk 0:04:47] } 54. Nd1 { [%eval -0.05] [%clk 0:21:02] } 54... Bg8 { [%eval -0.04] [%clk 0:04:55] } 55. Nf2 { [%eval -0.07] [%clk 0:21:11] } 55... Bd5 { [%eval -0.07] [%clk 0:05:19] } 56. Ng4+ { [%eval 0.0] [%clk 0:21:35] } 56... Kf5 { [%eval -0.01] [%clk 0:05:42] } 57. Nf2 { [%eval -0.03] [%clk 0:22:00] } 57... Bc6 { [%eval -0.04] [%clk 0:05:01] } 58. Kd4 { [%eval -0.06] [%clk 0:22:19] } 58... h5 { [%eval 0.0] [%clk 0:02:34] } 59. Ke3 { [%eval -0.03] [%clk 0:22:41] } 59... g5 { [%eval 0.0] [%clk 0:02:52] } 60. hxg5 { [%eval 0.0] [%clk 0:23:03] } 60... Kxg5 { [%eval 0.0] [%clk 0:03:18] } 61. Kd4 { [%eval 0.0] [%clk 0:23:23] } 61... h4 { [%eval 0.0] [%clk 0:02:41] } 62. gxh4+ { [%eval 0.0] [%clk 0:23:40] } 62... Kxh4 { [%eval 0.0] [%clk 0:03:02] } 63. Nxe4 { [%eval 0.0] [%clk 0:24:03] } 63... Bxe4 { [%clk 0:03:29] } 64. Kxe4 { [%clk 0:24:29] } 1/2-1/2