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Noboa Silva, Kevin vs Obregon Rivero, Juan Carlos

2026.06.04 · game 1
White to move
PGN
[Event "Round 4: Noboa Silva, Kevin - Obregon Rivero, Juan Carlos"]
[Site "https://lichess.org/broadcast/xix-american-continental-chess-championship-2026--standard/round-4/1EjWQPua/BqGEZ39O"]
[Date "2026.06.04"]
[Round "4.2"]
[White "Noboa Silva, Kevin"]
[Black "Obregon Rivero, Juan Carlos"]
[Result "0-1"]
[WhiteElo "2398"]
[WhiteTitle "IM"]
[WhiteTeam "ECU"]
[WhiteFideId "3618471"]
[BlackElo "2446"]
[BlackTitle "GM"]
[BlackTeam "MEX"]
[BlackFideId "3507815"]
[Variant "Standard"]
[ECO "B00"]
[Opening "Pirc Defense"]
[UTCDate "2026.06.04"]
[UTCTime "15:15:17"]
[BroadcastName "XIX American Continental Chess Championship 2026 | Standard"]
[BroadcastURL "https://lichess.org/broadcast/xix-american-continental-chess-championship-2026--standard/round-4/1EjWQPua"]
[GameURL "https://lichess.org/broadcast/xix-american-continental-chess-championship-2026--standard/round-4/1EjWQPua/BqGEZ39O"]

1. d4 { [%eval 0.15] [%clk 1:25:08] } 1... d6 { [%eval 0.6] [%clk 1:30:06] } 2. e4 { [%eval 0.51] [%clk 1:24:54] } 2... Nf6 { [%eval 0.43] [%clk 1:30:25] } 3. Nc3 { [%eval 0.38] [%clk 1:24:19] } 3... e5 { [%eval 0.45] [%clk 1:30:45] } 4. Nge2 { [%eval 0.3] [%clk 1:23:44] } 4... c6 { [%eval 0.22] [%clk 1:29:53] } 5. g3 { [%eval 0.13] [%clk 1:23:10] } 5... b5 { [%eval 0.16] [%clk 1:29:33] } 6. Bg2 { [%eval -0.04] [%clk 1:23:17] } 6... b4 { [%eval 0.38] [%clk 1:21:29] } 7. dxe5 { [%eval 0.04] [%clk 1:14:18] } 7... dxe5 { [%eval 0.1] [%clk 1:22:25] } 8. Qxd8+ { [%eval 0.06] [%clk 1:14:18] } 8... Kxd8 { [%eval 0.08] [%clk 1:22:52] } 9. Nd1 { [%eval -0.21] [%clk 1:11:39] } 9... a5 { [%eval -0.2] [%clk 1:22:24] } 10. f3 { [%eval -0.35] [%clk 1:03:35] } 10... Nbd7 { [%eval -0.14] [%clk 1:21:45] } 11. Be3 { [%eval -0.24] [%clk 1:02:19] } 11... Bc5 { [%eval 0.25] [%clk 1:20:12] } 12. Nc1 { [%eval 0.27] [%clk 0:57:01] } 12... Ke7 { [%eval 0.31] [%clk 1:14:32] } 13. Bf1 { [%eval 0.32] [%clk 0:56:24] } 13... Rd8 { [%eval 0.32] [%clk 1:14:02] } 14. Bc4 { [%eval 0.0] [%clk 0:53:43] } 14... Ne8 { [%eval -0.09] [%clk 1:11:43] } 15. Nd3 { [%eval -0.18] [%clk 0:49:32] } 15... Bd4 { [%eval -0.1] [%clk 1:02:55] } 16. Bxd4 { [%eval -0.07] [%clk 0:42:11] } 16... exd4 { [%eval -0.08] [%clk 1:03:20] } 17. a3 { [%eval -0.48] [%clk 0:38:43] } 17... Nd6 { [%eval -0.42] [%clk 1:03:23] } 18. Bb3?! { [%eval -1.51] } { Inaccuracy. b3 was best. } { [%clk 0:37:21] } 18... Ba6 { [%eval -1.49] [%clk 0:58:32] } 19. N1f2 { [%eval -1.46] [%clk 0:33:32] } 19... a4 { [%eval -1.53] [%clk 0:57:54] } 20. Ba2 { [%eval -1.54] [%clk 0:33:36] } 20... bxa3 { [%eval -1.56] [%clk 0:57:48] } 21. bxa3 { [%eval -1.67] [%clk 0:33:59] } 21... Nb5 { [%eval -1.52] [%clk 0:48:56] } 22. Nb4 { [%eval -1.51] [%clk 0:28:51] } 22... Bb7 { [%eval -1.59] [%clk 0:47:28] } 23. O-O?! { [%eval -2.4] } { Inaccuracy. Bc4 was best. } { [%clk 0:28:58] } 23... Nxa3 { [%eval -2.45] [%clk 0:40:12] } 24. Bxf7?! { [%eval -3.84] } { Inaccuracy. Rfc1 was best. } { [%clk 0:29:06] } 24... c5 { [%eval -3.77] [%clk 0:39:49] } 25. Nd5+ { [%eval -3.6] [%clk 0:25:35] } 25... Bxd5 { [%eval -3.78] [%clk 0:31:33] } 26. Bxd5 { [%eval -3.88] [%clk 0:25:48] } 26... Nxc2 { [%eval -3.89] [%clk 0:31:50] } 27. Bxa8 { [%eval -3.81] [%clk 0:25:21] } 27... Nxa1 { [%eval -3.71] [%clk 0:30:54] } 28. Bc6 { [%eval -3.75] [%clk 0:25:22] } 28... Nb3 { [%eval -3.46] [%clk 0:31:12] } 29. Nd3 { [%eval -4.08] [%clk 0:15:07] } 29... a3 { [%eval -4.06] [%clk 0:29:06] } 30. Bd5 { [%eval -4.08] [%clk 0:15:33] } 30... Rb8 { [%eval -4.3] [%clk 0:28:33] } 31. Rf2 { [%eval -4.3] [%clk 0:15:51] } 31... Na5 { [%eval -4.35] [%clk 0:26:58] } 32. Ra2 { [%eval -4.29] [%clk 0:14:19] } 32... c4 { [%eval -4.23] [%clk 0:26:59] } 33. Rxa3 { [%eval -4.86] [%clk 0:08:42] } 33... cxd3 { [%eval -4.81] [%clk 0:26:38] } 34. Rxd3 { [%eval -4.67] [%clk 0:09:10] } 34... Ne5 { [%eval -4.91] [%clk 0:25:53] } 35. Rd1 { [%eval -4.77] [%clk 0:07:43] } 35... Rb2 { [%eval -4.53] [%clk 0:26:07] } 36. Rf1?! { [%eval -6.04] } { Inaccuracy. f4 was best. } { [%clk 0:07:51] } 36... d3 { [%eval -5.99] [%clk 0:24:45] } 37. f4 { [%eval -6.35] [%clk 0:06:12] } 37... Ng4 { [%eval -6.04] [%clk 0:25:00] } 38. Ra1 { [%eval -7.21] [%clk 0:05:55] } 38... Ne3 { [%eval -6.87] [%clk 0:23:42] } 39. Rxa5 { [%eval -7.45] [%clk 0:02:29] } 39... d2 { [%eval -7.34] [%clk 0:23:31] } 40. Ra7+ { [%eval -7.23] [%clk 0:02:51] } 40... Kd6 { [%eval -7.46] [%clk 0:23:30] } 41. Ra6+ { [%eval -7.06] [%clk 0:03:17] } 41... Kc5 { [%eval -6.94] [%clk 0:23:36] } 42. Ra5+?? { [%eval #-19] } { Checkmate is now unavoidable. Ra1 was best. } { [%clk 0:03:27] } 42... Kb4 { [%eval -9.38] [%clk 0:23:40] } 0-1
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