
[Event "III Niteroi Chess Open"]
[Site "Niteroi BRA"]
[Date "2023.09.06"]
[Round "4.30"]
[White "Vieira, Jackson Cardoso de Souza"]
[Black "Mariano, M"]
[Result "1/2-1/2"]
[WhiteElo "1630"]
[BlackElo "2051"]
[ECO "D00"]
[PlyCount "113"]
1.d4 d5 2.Nc3 Nf6 3.Bf4 c6 4.f3 Qb6 5.Qd3 Qxb2 6.Rb1 Qa3 7.Nxd5 Qa5+ 8.Nc3 Na6 9.e4 Nb4 10.Qd2 Nxa2 11.Ra1 Qxc3 12.Rxa2 Qxd2+ 13.Kxd2 b6 14.Bc4 Bb7 15.Ne2 e6 16.Rha1 a5 17.Bc7 b5 18.Bd3 a4 19.c4 Ba6 20.cxb5 Bxb5 21.Nc3 Bb4 22.Rb1 Bxc3+ 23.Kxc3 Bxd3 24.Kxd3 Kd7 25.Bf4 Rhc8 26.Rb7+ Ke8 27.Rb4 Nd7 28.Rbxa4 Rxa4 29.Rxa4 Ke7 30.Ra7 f6 31.Rc7 Rxc7 32.Bxc7 Nf8 33.Kc4 Kd7 34.Bg3 g5 35.h4 Ng6 36.hxg5 fxg5 37.Kc5 h5 38.Kc4 h4 39.Bb8 Ke7 40.Kd3 Kf6 41.Bd6 e5 42.Bxe5+ Nxe5+ 43.dxe5+ Kxe5 44.Kc4 Kf4 45.Kd4 Kg3 46.e5 Kxg2 47.e6 h3 48.e7 h2 49.e8=Q h1=Q 50.Qe2+ Kh3 51.Qe6+ Kg3 52.Qg4+ Kf2 53.Qxg5 Qxf3 54.Qd2+ Kg3 55.Qe3 c5+ 56.Kd3 c4+ 57.Kd4 1/2-1/2
[Site "Niteroi BRA"]
[Date "2023.09.06"]
[Round "4.30"]
[White "Vieira, Jackson Cardoso de Souza"]
[Black "Mariano, M"]
[Result "1/2-1/2"]
[WhiteElo "1630"]
[BlackElo "2051"]
[ECO "D00"]
[PlyCount "113"]
1.d4 d5 2.Nc3 Nf6 3.Bf4 c6 4.f3 Qb6 5.Qd3 Qxb2 6.Rb1 Qa3 7.Nxd5 Qa5+ 8.Nc3 Na6 9.e4 Nb4 10.Qd2 Nxa2 11.Ra1 Qxc3 12.Rxa2 Qxd2+ 13.Kxd2 b6 14.Bc4 Bb7 15.Ne2 e6 16.Rha1 a5 17.Bc7 b5 18.Bd3 a4 19.c4 Ba6 20.cxb5 Bxb5 21.Nc3 Bb4 22.Rb1 Bxc3+ 23.Kxc3 Bxd3 24.Kxd3 Kd7 25.Bf4 Rhc8 26.Rb7+ Ke8 27.Rb4 Nd7 28.Rbxa4 Rxa4 29.Rxa4 Ke7 30.Ra7 f6 31.Rc7 Rxc7 32.Bxc7 Nf8 33.Kc4 Kd7 34.Bg3 g5 35.h4 Ng6 36.hxg5 fxg5 37.Kc5 h5 38.Kc4 h4 39.Bb8 Ke7 40.Kd3 Kf6 41.Bd6 e5 42.Bxe5+ Nxe5+ 43.dxe5+ Kxe5 44.Kc4 Kf4 45.Kd4 Kg3 46.e5 Kxg2 47.e6 h3 48.e7 h2 49.e8=Q h1=Q 50.Qe2+ Kh3 51.Qe6+ Kg3 52.Qg4+ Kf2 53.Qxg5 Qxf3 54.Qd2+ Kg3 55.Qe3 c5+ 56.Kd3 c4+ 57.Kd4 1/2-1/2
[Event "III Niteroi Chess Open"]
[Site "Niteroi BRA"]
[Date "2023.09.06"]
[Round "4.30"]
[White "Vieira, Jackson Cardoso de Souza"]
[Black "Mariano, M"]
[Result "1/2-1/2"]
[BlackTitle "CM"]
[WhiteElo "1630"]
[BlackElo "2051"]
[ECO "D00"]
[Opening "Queen's pawn"]
[Variation "Chigorin variation"]
[EventDate "2023.09.04"]
[WhiteFideId "2145014"]
[BlackFideId "2109409"]
1. d4 d5 2. Nc3 Nf6 3. Bf4 c6 4. f3 Qb6 5. Qd3 Qxb2 6. Rb1 Qa3 7. Nxd5 Qa5+
8. Nc3 Na6 9. e4 Nb4 10. Qd2 Nxa2 11. Ra1 Qxc3 12. Rxa2 Qxd2+ 13. Kxd2 b6
14. Bc4 Bb7 15. Ne2 e6 16. Rha1 a5 17. Bc7 b5 18. Bd3 a4 19. c4 Ba6 20.
cxb5 Bxb5 21. Nc3 Bb4 22. Rb1 Bxc3+ 23. Kxc3 Bxd3 24. Kxd3 Kd7 25. Bf4 Rhc8
26. Rb7+ Ke8 27. Rb4 Nd7 28. Rbxa4 Rxa4 29. Rxa4 Ke7 30. Ra7 f6 31. Rc7
Rxc7 32. Bxc7 Nf8 33. Kc4 Kd7 34. Bg3 g5 35. h4 Ng6 36. hxg5 fxg5 37. Kc5
h5 38. Kc4 h4 39. Bb8 Ke7 40. Kd3 Kf6 41. Bd6 e5 42. Bxe5+ Nxe5+ 43. dxe5+
Kxe5 44. Kc4 Kf4 45. Kd4 Kg3 46. e5 Kxg2 47. e6 h3 48. e7 h2 49. e8=Q h1=Q
50. Qe2+ Kh3 51. Qe6+ Kg3 52. Qg4+ Kf2 53. Qxg5 Qxf3 54. Qd2+ Kg3 55. Qe3
c5+ 56. Kd3 c4+ 57. Kd4 1/2-1/2