Event: Round 6: Amaya Martinez, Ramiro Orlando - Beltran Serna, Ian Samuel
Site: https://lichess.org/broadcast/final-nacional-colombia-intercolegiados-blitz-2025--juvenil-masculino/round-6/0fSC8z3a/3uEMkKvV
Date: 2025-10-28
White: Amaya Martinez, Ramiro Orlando
WhiteElo: 1844
Black: Beltran Serna, Ian Samuel
BlackElo: 1890
Result: 1-0
ECO: A37
Opening: English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3
Variant: Standard
TimeControl: 4+2

1. c4 { [%eval 0.12] [%clk 0:04:01] } 1... c5 { [%eval 0.19] [%clk 0:04:02] } 2. Nc3 { [%eval 0.12] [%clk 0:04:02] } 2... Nc6 { [%eval 0.23] [%clk 0:04:03] } 3. g3 { [%eval 0.12] [%clk 0:04:04] } 3... g6 { [%eval 0.18] [%clk 0:04:04] } 4. Bg2 { [%eval 0.12] [%clk 0:04:05] } 4... Bg7 { [%eval 0.14] [%clk 0:04:05] } 5. Nf3 { [%eval 0.06] [%clk 0:04:06] } 5... e5 { [%eval 0.19] [%clk 0:04:06] } 6. O-O { [%eval 0.31] [%clk 0:03:56] } 6... Nge7 { [%eval 0.21] [%clk 0:04:08] } 7. Ne1 { [%eval 0.2] [%clk 0:03:56] } 7... d6 { [%eval 0.21] [%clk 0:04:05] } 8. d3 { [%eval 0.02] [%clk 0:03:56] } 8... O-O { [%eval 0.1] [%clk 0:04:00] } 9. Nc2 { [%eval 0.09] [%clk 0:03:41] } 9... Be6 { [%eval 0.02] [%clk 0:04:01] } 10. Ne3 { [%eval 0.09] [%clk 0:03:33] } 10... f5 { [%eval 0.54] [%clk 0:04:02] } 11. a3 { [%eval 0.07] [%clk 0:03:31] } 11... Kh8 { [%eval 0.43] [%clk 0:03:27] } 12. Rb1 { [%eval 0.39] [%clk 0:03:21] } 12... a5 { [%eval 0.69] [%clk 0:03:28] } 13. Ned5 { [%eval 0.78] [%clk 0:03:20] } 13... Rb8 { [%eval 0.79] [%clk 0:02:38] } 14. Bd2 { [%eval 0.81] [%clk 0:02:05] } 14... b6 { [%eval 0.98] [%clk 0:02:37] } 15. e3 { [%eval 0.51] [%clk 0:01:59] } 15... g5 { [%eval 0.94] [%clk 0:02:34] } 16. Nxe7 { [%eval 0.39] [%clk 0:01:59] } 16... Nxe7 { [%eval 0.33] [%clk 0:02:32] } 17. b4 { [%eval 0.4] [%clk 0:01:59] } 17... axb4 { [%eval 0.37] [%clk 0:02:31] } 18. axb4 { [%eval 0.3] [%clk 0:02:00] } 18... f4 { [%eval 0.44] [%clk 0:02:31] } 19. exf4 { [%eval 0.45] [%clk 0:01:45] } 19... gxf4 { [%eval 0.41] [%clk 0:02:31] } 20. Kh1 { [%eval 0.05] [%clk 0:01:12] } 20... Bf5 { [%eval 0.24] [%clk 0:02:20] } 21. Qe2 { [%eval 0.28] [%clk 0:00:45] } 21... Ng6?! { [%eval 0.96] } { Inaccuracy. cxb4 was best. } { [%clk 0:02:16] } 22. Nd5 { [%eval 0.45] [%clk 0:00:41] } 22... b5 { [%eval 0.65] [%clk 0:02:05] } 23. bxc5 { [%eval 0.78] [%clk 0:00:31] } 23... bxc4 { [%eval 1.3] [%clk 0:02:06] } 24. Rxb8 { [%eval 1.3] [%clk 0:00:29] } 24... Qxb8 { [%eval 1.4] [%clk 0:02:07] } 25. dxc4 { [%eval 1.22] [%clk 0:00:20] } 25... dxc5 { [%eval 1.28] [%clk 0:02:08] } 26. gxf4? { [%eval 0.0] } { Mistake. g4 was best. } { [%clk 0:00:10] } 26... exf4 { [%eval 0.0] [%clk 0:02:09] } 27. Be4 { [%eval -0.5] [%clk 0:00:10] } 27... Qe5 { [%eval -0.01] [%clk 0:01:59] } 28. f3 { [%eval -0.01] [%clk 0:00:10] } 28... Re8 { [%eval 0.19] [%clk 0:01:55] } 29. Bc3 { [%eval 0.24] [%clk 0:00:10] } 29... Qd6?? { [%eval 4.89] } { Blunder. Qb8 was best. } { [%clk 0:01:34] } 30. Qb2 { [%eval 4.69] [%clk 0:00:08] } 30... Bxc3 { [%eval 4.59] [%clk 0:01:25] } 31. Qxc3+ { [%eval 4.85] [%clk 0:00:09] } 31... Re5?! { [%eval 6.2] } { Inaccuracy. Qe5 was best. } { [%clk 0:00:44] } 32. Bxf5 { [%eval 6.27] [%clk 0:00:09] } 32... Kg8 { [%eval 5.69] [%clk 0:00:45] } 33. Be4 { [%eval 5.78] [%clk 0:00:06] } 33... Kf7 { [%eval 5.84] [%clk 0:00:26] } 34. Rg1 { [%eval 5.69] [%clk 0:00:06] } 34... Rh5 { [%eval 5.82] [%clk 0:00:23] } 35. Qd3 { [%eval 5.66] [%clk 0:00:06] } 35... Ne5 { [%eval 6.01] [%clk 0:00:19] } 36. Qe2 { [%eval 6.09] [%clk 0:00:07] } 36... Qh6 { [%eval 6.04] [%clk 0:00:17] } 37. Rg2 { [%eval 6.39] [%clk 0:00:05] } 37... Rh3 { [%eval 8.13] [%clk 0:00:09] } 38. Qb2 { [%eval 7.68] [%clk 0:00:05] } 38... Nxf3? { [%eval #2] } { Checkmate is now unavoidable. Qd6 was best. } { [%clk 0:00:07] } 39. Qb7+ { [%eval #1] [%clk 0:00:05] } 39... Kf8 { [%eval #1] [%clk 0:00:05] } 40. Qc8+ { [%eval #1] [%clk 0:00:06] } 40... Kf7 { [%eval #1] [%clk 0:00:06] } 41. Bxf3 { [%eval #8] [%clk 0:00:05] } 41... Rxf3 { [%eval #1] [%clk 0:00:06] } 42. Qf5+ { [%eval #2] [%clk 0:00:06] } 42... Ke8 { [%eval #2] [%clk 0:00:06] } 43. Re2+? { [%eval 9.02] } { Lost forced checkmate sequence. Rg8+ was best. } { [%clk 0:00:07] } 43... Re3? { [%eval #15] } { Checkmate is now unavoidable. Kd8 was best. } { [%clk 0:00:07] } 44. Nxe3 { [%eval #17] [%clk 0:00:07] } 44... fxe3 { [%eval #23] [%clk 0:00:08] } 45. Qe5+ { [%eval #22] [%clk 0:00:08] } 45... Kf8 { [%eval #16] [%clk 0:00:09] } 46. Rxe3 { [%eval #15] [%clk 0:00:08] } 46... Qc6+ { [%eval #16] [%clk 0:00:07] } 47. Qe4 { [%eval #15] [%clk 0:00:09] } 47... Qb6 { [%eval #5] [%clk 0:00:08] } 48. Rf3+ { [%eval #5] [%clk 0:00:10] } 48... Kg8 { [%eval #4] [%clk 0:00:10] } 49. Qg4+ { [%eval #5] [%clk 0:00:11] } 1-0