
[Event "IV Duchamp Int Open 2022"]
[Site "Rio de Janeiro BRA"]
[Date "2022.12.11"]
[Round "6.4"]
[White "Alonso, S"]
[Black "Guimaraes, D"]
[Result "1-0"]
[WhiteElo "2471"]
[BlackElo "2290"]
[ECO "C42"]
[PlyCount "83"]
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Bd6 7.O-O O-O 8.c4 c6 9.cxd5 cxd5 10.Nc3 Nxc3 11.bxc3 Nd7 12.Re1 Qc7 13.Bg5 h6 14.Bh4 b6 15.Rc1 Bb7 16.c4 Bf4 17.Rc2 Rfe8 18.Rxe8+ Rxe8 19.g3 dxc4 20.Rxc4 Qd6 21.gxf4 b5 22.Rc3 Qxf4 23.Bxb5 Qg4+ 24.Bg3 Re7 25.Be2 Qh3 26.d5 Nf6 27.d6 Rd7 28.Rc7 Rxc7 29.dxc7 Nd5 30.Qb3 Nb6 31.Qe3 Qd7 32.Qd4 Qe6 33.Qd8+ Kh7 34.Qd3+ Be4 35.Qe3 Qd5 36.Nd2 Bf5 37.Bf3 Qxa2 38.Be4 Qe6 39.Bxf5+ Qxf5 40.Qe4 Kg6 41.Qxf5+ Kxf5 42.Nc4 1-0
[Site "Rio de Janeiro BRA"]
[Date "2022.12.11"]
[Round "6.4"]
[White "Alonso, S"]
[Black "Guimaraes, D"]
[Result "1-0"]
[WhiteElo "2471"]
[BlackElo "2290"]
[ECO "C42"]
[PlyCount "83"]
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Bd6 7.O-O O-O 8.c4 c6 9.cxd5 cxd5 10.Nc3 Nxc3 11.bxc3 Nd7 12.Re1 Qc7 13.Bg5 h6 14.Bh4 b6 15.Rc1 Bb7 16.c4 Bf4 17.Rc2 Rfe8 18.Rxe8+ Rxe8 19.g3 dxc4 20.Rxc4 Qd6 21.gxf4 b5 22.Rc3 Qxf4 23.Bxb5 Qg4+ 24.Bg3 Re7 25.Be2 Qh3 26.d5 Nf6 27.d6 Rd7 28.Rc7 Rxc7 29.dxc7 Nd5 30.Qb3 Nb6 31.Qe3 Qd7 32.Qd4 Qe6 33.Qd8+ Kh7 34.Qd3+ Be4 35.Qe3 Qd5 36.Nd2 Bf5 37.Bf3 Qxa2 38.Be4 Qe6 39.Bxf5+ Qxf5 40.Qe4 Kg6 41.Qxf5+ Kxf5 42.Nc4 1-0
[Event "IV Duchamp Int Open 2022"]
[Site "Rio de Janeiro BRA"]
[Date "2022.12.11"]
[Round "6.4"]
[White "Alonso, S"]
[Black "Guimaraes, D"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2471"]
[BlackElo "2290"]
[ECO "C42"]
[Opening "Petrov"]
[Variation "classical attack, Marshall variation"]
[EventDate "2022.12.07"]
[WhiteFideId "105198"]
[BlackFideId "2112450"]
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O
8. c4 c6 9. cxd5 cxd5 10. Nc3 Nxc3 11. bxc3 Nd7 12. Re1 Qc7 13. Bg5 h6 14.
Bh4 b6 15. Rc1 Bb7 16. c4 Bf4 17. Rc2 Rfe8 18. Rxe8+ Rxe8 19. g3 dxc4 20.
Rxc4 Qd6 21. gxf4 b5 22. Rc3 Qxf4 23. Bxb5 Qg4+ 24. Bg3 Re7 25. Be2 Qh3 26.
d5 Nf6 27. d6 Rd7 28. Rc7 Rxc7 29. dxc7 Nd5 30. Qb3 Nb6 31. Qe3 Qd7 32. Qd4
Qe6 33. Qd8+ Kh7 34. Qd3+ Be4 35. Qe3 Qd5 36. Nd2 Bf5 37. Bf3 Qxa2 38. Be4
Qe6 39. Bxf5+ Qxf5 40. Qe4 Kg6 41. Qxf5+ Kxf5 42. Nc4 1-0