Event: Round 8: Quiroz Alva, Gian Carlo Gabriel - Viasus Cuellar, Juan Diego
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-1-18/round-8/aMduC1kl/hiK2A6We
White: Quiroz Alva, Gian Carlo Gabriel
WhiteElo: 1947
Black: Viasus Cuellar, Juan Diego
BlackTitle: CM
BlackElo: 1830
Result: 1-0
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System
Variant: Standard
TimeControl: 45+10

1. d4 { [%eval 0.17] [%clk 0:45:16] } 1... d5 { [%eval 0.2] [%clk 0:41:48] } 2. Bf4 { [%eval 0.0] [%clk 0:45:11] } 2... Nf6 { [%eval 0.05] [%clk 0:41:56] } 3. e3 { [%eval 0.04] [%clk 0:45:16] } 3... c5 { [%eval 0.0] [%clk 0:42:04] } 4. Nf3 { [%eval 0.02] [%clk 0:45:23] } 4... g6 { [%eval 0.17] [%clk 0:42:11] } 5. c3 { [%eval 0.05] [%clk 0:45:14] } 5... Bg7 { [%eval 0.25] [%clk 0:42:20] } 6. Nbd2 { [%eval 0.15] [%clk 0:45:17] } 6... O-O { [%eval 0.16] [%clk 0:42:26] } 7. Be2 { [%eval 0.15] [%clk 0:44:37] } 7... Qb6 { [%eval 0.26] [%clk 0:42:07] } 8. Qb3 { [%eval 0.27] [%clk 0:44:03] } 8... Nc6 { [%eval 0.35] [%clk 0:41:22] } 9. O-O { [%eval 0.2] [%clk 0:43:56] } 9... Qxb3 { [%eval 0.58] [%clk 0:36:56] } 10. axb3 { [%eval 0.48] [%clk 0:43:48] } 10... b6 { [%eval 0.59] [%clk 0:32:45] } 11. Ra2 { [%eval 0.32] [%clk 0:30:19] } 11... Nh5 { [%eval 0.5] [%clk 0:30:57] } 12. Bc7 { [%eval 0.59] [%clk 0:30:26] } 12... Bb7 { [%eval 1.04] [%clk 0:30:47] } 13. h3?! { [%eval 0.32] } { Inaccuracy. dxc5 was best. } { [%clk 0:28:58] } 13... Rfc8 { [%eval 0.36] [%clk 0:28:35] } 14. Bh2 { [%eval 0.39] [%clk 0:29:07] } 14... a6 { [%eval 0.83] [%clk 0:28:32] } 15. Rfa1 { [%eval 0.61] [%clk 0:29:07] } 15... cxd4 { [%eval 0.51] [%clk 0:28:39] } 16. Nxd4 { [%eval 0.6] [%clk 0:28:50] } 16... Nxd4 { [%eval 1.07] [%clk 0:28:33] } 17. exd4 { [%eval 1.15] [%clk 0:28:56] } 17... b5? { [%eval 2.76] } { Mistake. a5 was best. } { [%clk 0:28:11] } 18. Bxh5?! { [%eval 1.6] } { Inaccuracy. b4 was best. } { [%clk 0:29:03] } 18... gxh5 { [%eval 1.5] [%clk 0:28:19] } 19. Re1 { [%eval 1.07] [%clk 0:29:11] } 19... e6 { [%eval 1.4] [%clk 0:28:06] } 20. b4 { [%eval 1.69] [%clk 0:29:20] } 20... Re8 { [%eval 1.46] [%clk 0:27:11] } 21. Nb3 { [%eval 1.36] [%clk 0:29:22] } 21... Re7?! { [%eval 2.49] } { Inaccuracy. f6 was best. } { [%clk 0:21:11] } 22. Bd6 { [%eval 2.3] [%clk 0:22:25] } 22... Rd7 { [%eval 2.24] [%clk 0:21:09] } 23. Bc5?! { [%eval 1.45] } { Inaccuracy. Be5 was best. } { [%clk 0:22:34] } 23... Bc8 { [%eval 1.63] [%clk 0:20:08] } 24. Bb6 { [%eval 1.2] [%clk 0:22:28] } 24... Rb7 { [%eval 1.46] [%clk 0:20:02] } 25. Ba5 { [%eval 1.24] [%clk 0:22:34] } 25... Re7 { [%eval 1.31] [%clk 0:19:59] } 26. Nc5 { [%eval 1.15] [%clk 0:22:38] } 26... e5 { [%eval 1.2] [%clk 0:18:58] } 27. Bd8 { [%eval 1.26] [%clk 0:22:40] } 27... Re8 { [%eval 1.41] [%clk 0:18:59] } 28. Bc7 { [%eval 1.23] [%clk 0:22:48] } 28... f6 { [%eval 1.33] [%clk 0:17:02] } 29. f4? { [%eval 0.06] } { Mistake. Rd1 was best. } { [%clk 0:22:17] } 29... e4 { [%eval 0.09] [%clk 0:17:10] } 30. Kf2?! { [%eval -0.74] } { Inaccuracy. c4 was best. } { [%clk 0:22:22] } 30... h4?! { [%eval 0.0] } { Inaccuracy. Ra7 was best. } { [%clk 0:17:17] } 31. Ke3 { [%eval -0.14] [%clk 0:22:16] } 31... Kf7 { [%eval 0.12] [%clk 0:17:16] } 32. b3 { [%eval 0.14] [%clk 0:12:10] } 32... Bf8?! { [%eval 0.81] } { Inaccuracy. Bh6 was best. } { [%clk 0:16:05] } 33. c4 { [%eval 0.66] [%clk 0:11:05] } 33... Bxc5 { [%eval 0.72] [%clk 0:15:14] } 34. bxc5 { [%eval 1.16] [%clk 0:10:54] } 34... dxc4? { [%eval 2.47] } { Mistake. Bb7 was best. } { [%clk 0:14:54] } 35. bxc4 { [%eval 2.55] [%clk 0:11:03] } 35... bxc4 { [%eval 3.01] [%clk 0:15:03] } 36. d5 { [%eval 2.78] [%clk 0:11:11] } 36... Ra7 { [%eval 3.05] [%clk 0:14:50] } 37. d6?! { [%eval 2.23] } { Inaccuracy. Ba5 was best. } { [%clk 0:10:35] } 37... Bd7?! { [%eval 2.93] } { Inaccuracy. Ke6 was best. } { [%clk 0:14:52] } 38. Rb1 { [%eval 2.8] [%clk 0:10:15] } 38... f5?! { [%eval 3.6] } { Inaccuracy. Rxc7 was best. } { [%clk 0:13:38] } 39. Rb6 { [%eval 3.59] [%clk 0:10:23] } 39... Ke6?! { [%eval 4.51] } { Inaccuracy. Bc8 was best. } { [%clk 0:13:47] } 40. c6 { [%eval 4.32] [%clk 0:10:26] } 40... Bc8 { [%eval 5.3] [%clk 0:12:49] } 41. d7 { [%eval 5.21] [%clk 0:10:27] } 41... Bxd7 { [%eval 5.07] [%clk 0:12:56] } 42. cxd7+ { [%eval 5.11] [%clk 0:10:36] } 42... Kxd7 { [%eval 4.92] [%clk 0:13:04] } 43. Be5 { [%eval 4.28] [%clk 0:10:45] } 43... Rg8 { [%eval 4.35] [%clk 0:13:10] } 44. Rh6 { [%eval 4.23] [%clk 0:10:44] } 44... Rg3+ { [%eval 4.09] [%clk 0:13:13] } 45. Kd4 { [%eval 3.91] [%clk 0:10:53] } 45... c3?? { [%eval #18] } { Checkmate is now unavoidable. Ke8 was best. } { [%clk 0:13:13] } 46. Rxh7+ { [%eval 10.32] [%clk 0:11:00] } 46... Kc6?! { [%eval #9] } { Checkmate is now unavoidable. Ke8 was best. } { [%clk 0:13:22] } 47. Rxa7 { [%eval #8] [%clk 0:11:06] } 47... Kb5 { [%eval #8] [%clk 0:13:24] } 48. Rb7+ { [%eval #8] [%clk 0:11:11] } 48... Kc6 { [%eval #8] [%clk 0:13:27] } 49. Rc7+ { [%eval #13] [%clk 0:11:20] } 49... Kb5 { [%eval #9] [%clk 0:13:35] } 50. Rxc3 { [%eval #15] [%clk 0:11:27] } 50... Rg8 { [%eval #4] [%clk 0:13:37] } 51. Rb2+ { [%eval #3] [%clk 0:11:35] } 51... Ka4 { [%eval #3] [%clk 0:13:46] } 52. Bd6 { [%eval #2] [%clk 0:11:43] } 1-0