FMSanchez Negreiros, Jose Alberto vs Vassallo, Mariano

[Event "Round 1: Sanchez Negreiros, Jose Alberto - Vassallo, Mariano"]
[Site "https://lichess.org/broadcast/campeonato-sudamericano-montevideo-2026-absoluto/round-1/R3m3KMDI/iwu72m6R"]
[Date "2026.10.30"]
[Round "1.19"]
[White "Sanchez Negreiros, Jose Alberto"]
[Black "Vassallo, Mariano"]
[Result "1-0"]
[WhiteElo "2344"]
[WhiteTitle "FM"]
[WhiteFideId "3851516"]
[BlackElo "1856"]
[BlackFideId "3007677"]
[TimeControl "90+30"]
[Variant "Standard"]
[ECO "E24"]
[Opening "Nimzo-Indian Defense: Sämisch Variation"]
[UTCDate "2026.10.30"]
[UTCTime "21:46:49"]
[BroadcastName "Campeonato Sudamericano Montevideo 2026 | Absoluto"]
[BroadcastURL "https://lichess.org/broadcast/campeonato-sudamericano-montevideo-2026-absoluto/round-1/R3m3KMDI"]
[GameURL "https://lichess.org/broadcast/campeonato-sudamericano-montevideo-2026-absoluto/round-1/R3m3KMDI/iwu72m6R"]

1. d4 { [%eval 0.15] [%clk 0:26:10] } 1... Nf6 { [%eval 0.15] [%clk 1:28:18] } 2. c4 { [%eval 0.16] [%clk 1:30:59] } 2... e6 { [%eval 0.14] } 3. Nc3 { [%eval 0.09] [%clk 1:29:21] } 3... Bb4 { [%eval 0.15] } 4. a3 { [%eval -0.11] [%clk 1:31:11] } 4... Bxc3+ { [%eval -0.11] [%clk 1:27:34] } 5. bxc3 { [%eval -0.07] [%clk 1:31:39] } 5... b6 { [%eval 0.0] [%clk 1:25:53] } 6. f3 { [%eval -0.14] [%clk 1:31:52] } 6... Nc6 { [%eval 0.0] [%clk 1:21:38] } 7. e4 { [%eval -0.19] [%clk 1:32:11] } 7... Na5 { [%eval 0.0] [%clk 1:17:47] } 8. Bg5 { [%eval -0.15] [%clk 1:15:24] } 8... h6 { [%eval 0.0] [%clk 1:12:49] } 9. Bh4 { [%eval 0.0] [%clk 1:15:25] } 9... g5 { [%eval -0.11] [%clk 1:06:00] } 10. Bf2 { [%eval 0.0] [%clk 1:14:48] } 10... Ba6? { [%eval 1.13] } { Mistake. d6 was best. } { [%clk 0:51:59] } 11. h4 { [%clk 1:14:31] } 11... Nh7 { [%clk 0:29:50] } 12. hxg5 { [%clk 1:09:22] } 12... Qxg5 { [%clk 0:26:19] } 13. g4 { [%clk 1:07:45] } 13... Bxc4 { [%clk 0:21:03] } 14. Bxc4 { [%clk 0:58:47] } 14... Nxc4 { [%clk 0:21:10] } 15. a4 { [%clk 0:58:53] } 1-0