Event: IV Rio Chess Open 2025 - BLZ
Site: idChess.com
Date: 2025-05-10
White: Veiga da Silva, Paulo Roberto Costa
WhiteElo: 1841
Black: De Siqueira, Luigy Lira
BlackTitle: FM
BlackElo: 2259
Result: 0-1
ECO: D01
Opening: Rapport-Jobava System
Variant: Standard
TimeControl: 180+2

1. d4 { [%eval 0.17] } 1... d5 { [%eval 0.2] } 2. Nc3 { [%eval -0.07] } 2... Nf6 { [%eval 0.0] } 3. Bf4 { [%eval -0.11] } 3... Bf5 { [%eval 0.01] } 4. e3 { [%eval 0.05] } 4... e6 { [%eval 0.0] } 5. f3 { [%eval -0.17] } 5... Bd6 { [%eval 0.0] } 6. Bxd6 { [%eval -0.08] } 6... Qxd6 { [%eval -0.13] } 7. Bd3 { [%eval -0.21] } 7... Bxd3 { [%eval -0.16] } 8. Qxd3 { [%eval -0.29] } 8... Nbd7 { [%eval -0.23] } 9. O-O-O { [%eval -0.1] } 9... c5 { [%eval -0.1] } 10. Nb5? { [%eval -1.68] } { Mistake. e4 was best. } 10... Qb6 { [%eval -1.31] } 11. Qb3?! { [%eval -1.97] } { Inaccuracy. Nc3 was best. } 11... O-O { [%eval -2.01] } 12. Ne2 { [%eval -1.84] } 12... c4 { [%eval -1.91] } 13. Qa4 { [%eval -1.89] } 13... a6 { [%eval -1.9] } 14. Nbc3 { [%eval -1.9] } 14... Qc7 { [%eval -1.81] } 15. e4 { [%eval -2.27] } 15... b5 { [%eval -1.8] } 16. Qa3?! { [%eval -2.97] } { Inaccuracy. Qb4 was best. } 16... Rfb8 { [%eval -3.08] } 17. Nb1 { [%eval -2.89] } 17... dxe4 { [%eval -2.84] } 18. Rhe1? { [%eval -5.38] } { Mistake. fxe4 was best. } 18... b4 { [%eval -5.41] } 19. Qe3 { [%eval -5.5] } 19... c3? { [%eval -3.49] } { Mistake. Nd5 was best. } 20. bxc3 { [%eval -4.24] } 20... Nd5 { [%eval -4.17] } 21. Qxe4 { [%eval -4.22] } 21... bxc3 { [%eval -4.1] } 0-1