Event: Round 3: Quemba Norena, Pedro Alexander - Casas Ospina, Favio
Site: https://lichess.org/broadcast/9no-irt-centro-comercial-av-chile/round-3/N5dbwSW2/QSzja7so
Date: 2025-10-19
White: Quemba Norena, Pedro Alexander
WhiteElo: 1587
Black: Casas Ospina, Favio
BlackElo: 1816
Result: 1-0
ECO: A45
Opening: Indian Defense
Variant: Standard
TimeControl: 15+10

1. d4 { [%eval 0.17] [%clk 0:15:16] } 1... Nf6 { [%eval 0.19] [%clk 0:15:18] } 2. c3 { [%eval 0.0] [%clk 0:15:24] } 2... d5 { [%eval 0.02] [%clk 0:15:19] } 3. e3 { [%eval -0.07] [%clk 0:15:32] } 3... Ne4 { [%eval 0.34] [%clk 0:14:20] } 4. Nd2 { [%eval 0.38] [%clk 0:15:37] } 4... f5 { [%eval 0.66] [%clk 0:14:28] } 5. f4?! { [%eval 0.0] } { Inaccuracy. Nxe4 was best. } { [%clk 0:15:41] } 5... e6 { [%eval 0.0] [%clk 0:14:33] } 6. g3 { [%eval -0.28] [%clk 0:15:48] } 6... Be7 { [%eval -0.09] [%clk 0:13:37] } 7. Ngf3 { [%eval -0.17] [%clk 0:15:56] } 7... Nc6 { [%eval -0.08] [%clk 0:12:47] } 8. Bb5 { [%eval 0.0] [%clk 0:15:51] } 8... Bd7 { [%eval 0.02] [%clk 0:12:51] } 9. Bxc6 { [%eval -0.02] [%clk 0:15:58] } 9... bxc6 { [%eval 0.26] [%clk 0:12:39] } 10. Nxe4 { [%eval 0.29] [%clk 0:16:06] } 10... fxe4 { [%eval 0.24] [%clk 0:12:40] } 11. Ne5 { [%eval 0.22] [%clk 0:16:15] } 11... O-O { [%eval 0.31] [%clk 0:12:34] } 12. a3 { [%eval -0.19] [%clk 0:16:04] } 12... Bf6 { [%eval 0.12] [%clk 0:11:36] } 13. O-O { [%eval -0.32] [%clk 0:16:07] } 13... Qe7?! { [%eval 0.49] } { Inaccuracy. c5 was best. } { [%clk 0:10:39] } 14. b4?! { [%eval -0.52] } { Inaccuracy. Nxd7 was best. } { [%clk 0:16:11] } 14... a5?! { [%eval 0.43] } { Inaccuracy. Bxe5 was best. } { [%clk 0:10:26] } 15. Bb2?! { [%eval -0.47] } { Inaccuracy. Nxd7 was best. } { [%clk 0:16:13] } 15... Bxe5 { [%eval -0.53] [%clk 0:10:13] } 16. dxe5 { [%eval -0.52] [%clk 0:16:20] } 16... c5 { [%eval -0.44] [%clk 0:10:08] } 17. Qc2?! { [%eval -1.17] } { Inaccuracy. c4 was best. } { [%clk 0:16:26] } 17... c6?! { [%eval -0.15] } { Inaccuracy. Bb5 was best. } { [%clk 0:09:48] } 18. c4 { [%eval -0.2] [%clk 0:16:27] } 18... cxb4 { [%eval -0.3] [%clk 0:09:35] } 19. axb4 { [%eval -0.02] [%clk 0:16:28] } 19... axb4 { [%eval -0.22] [%clk 0:09:31] } 20. c5 { [%eval -0.47] [%clk 0:16:10] } 20... Rfb8 { [%eval -0.32] [%clk 0:08:45] } 21. Bd4 { [%eval -0.19] [%clk 0:16:09] } 21... Bc8 { [%eval -0.09] [%clk 0:08:36] } 22. Qb3 { [%eval -0.51] [%clk 0:16:12] } 22... Ba6 { [%eval -0.54] [%clk 0:08:37] } 23. Rfc1?! { [%eval -1.3] } { Inaccuracy. Rf2 was best. } { [%clk 0:15:54] } 23... Qb7 { [%eval -1.32] [%clk 0:07:56] } 24. h4?! { [%eval -2.22] } { Inaccuracy. h3 was best. } { [%clk 0:15:41] } 24... Bc4?! { [%eval -1.44] } { Inaccuracy. Be2 was best. } { [%clk 0:07:19] } 25. Qb2 { [%eval -1.91] [%clk 0:15:49] } 25... b3 { [%eval -2.11] [%clk 0:07:20] } 26. g4?! { [%eval -2.8] } { Inaccuracy. Rxa8 was best. } { [%clk 0:15:47] } 26... Ra2 { [%eval -3.46] [%clk 0:06:17] } 27. Rxa2 { [%eval -3.37] [%clk 0:15:22] } 27... bxa2 { [%eval -3.26] [%clk 0:06:24] } 28. Qxb7 { [%eval -3.29] [%clk 0:15:30] } 28... Rxb7 { [%eval -3.15] [%clk 0:06:33] } 29. Ra1 { [%eval -3.47] [%clk 0:15:12] } 29... Rb1+ { [%eval -3.29] [%clk 0:06:38] } 30. Kf2 { [%eval -2.94] [%clk 0:15:21] } 30... Kf7 { [%eval -2.35] [%clk 0:06:28] } 31. f5 { [%eval -2.46] [%clk 0:15:27] } 31... Rb8 { [%eval -2.37] [%clk 0:04:39] } 32. Kg3 { [%eval -2.83] [%clk 0:15:35] } 32... Ra8 { [%eval -2.99] [%clk 0:04:11] } 33. Kf4 { [%eval -2.91] [%clk 0:15:41] } 33... h6?! { [%eval -2.01] } { Inaccuracy. Bd3 was best. } { [%clk 0:04:12] } 34. g5 { [%eval -2.41] [%clk 0:15:43] } 34... hxg5+ { [%eval -2.26] [%clk 0:04:21] } 35. hxg5?! { [%eval -3.33] } { Inaccuracy. Kxg5 was best. } { [%clk 0:15:52] } 35... Rh8?? { [%eval -0.27] } { Blunder. exf5 was best. } { [%clk 0:04:23] } 36. f6?? { [%eval -3.33] } { Blunder. g6+ was best. } { [%clk 0:15:52] } 36... Rh2?? { [%eval -0.11] } { Blunder. Kg6 was best. } { [%clk 0:04:07] } 37. Rg1?! { [%eval -1.11] } { Inaccuracy. g6+ was best. } { [%clk 0:15:43] } 37... Rf2+ { [%eval -1.34] [%clk 0:03:51] } 38. Kg3 { [%eval -1.07] [%clk 0:15:43] } 38... Rf3+ { [%eval -1.2] [%clk 0:03:39] } 39. Kh4 { [%eval -1.47] [%clk 0:15:51] } 39... g6? { [%eval 0.0] } { Mistake. Kg6 was best. } { [%clk 0:03:37] } 40. Kg4 { [%eval 0.0] [%clk 0:15:35] } 40... Be2 { [%eval 0.0] [%clk 0:03:37] } 41. Kh4 { [%eval -0.03] [%clk 0:15:41] } 41... Rf2 { [%eval 0.0] [%clk 0:03:29] } 42. Kg3 { [%eval 0.0] [%clk 0:15:28] } 42... Rf3+ { [%eval 0.0] [%clk 0:03:25] } 43. Kg2 { [%eval -0.36] [%clk 0:15:28] } 43... Bc4 { [%eval 0.0] [%clk 0:03:14] } 44. Rh1 { [%eval 0.0] [%clk 0:15:32] } 44... Kg8 { [%eval 0.0] [%clk 0:03:15] } 45. Rh6 { [%eval 0.0] [%clk 0:15:28] } 45... Rf1?? { [%eval 7.18] } { Blunder. Kf7 was best. } { [%clk 0:03:21] } 46. Rxg6+ { [%eval 6.53] [%clk 0:15:35] } 46... Kf8 { [%eval 6.36] [%clk 0:03:30] } 47. Rh6 { [%eval 5.74] [%clk 0:15:36] } 47... a1=Q { [%eval 5.55] [%clk 0:03:37] } 48. Bxa1 { [%eval 5.74] [%clk 0:15:44] } 48... Rxa1?? { [%eval #8] } { Checkmate is now unavoidable. Rf5 was best. } { [%clk 0:03:45] } 49. g6 { [%eval #7] [%clk 0:15:49] } 49... Kg8 { [%eval #7] [%clk 0:03:42] } 50. f7+?? { [%eval 5.35] } { Lost forced checkmate sequence. g7 was best. } { [%clk 0:15:45] } 50... Kg7 { [%eval 5.31] [%clk 0:03:39] } 51. Rh7+ { [%eval 5.02] [%clk 0:15:53] } 1-0