
[Event "98th ch-ARG Semi-Final"]
[Site "Buenos Aires ARG"]
[Date "2023.05.03"]
[Round "5.21"]
[White "Ibarra, Juan Martin"]
[Black "Koch, Ju"]
[Result "1-0"]
[WhiteElo "2182"]
[BlackElo "1962"]
[ECO "C67"]
[PlyCount "107"]
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.Re1 Nd6 6.a4 Be7 7.Nc3 O-O 8.d4 e4 9.Nxe4 Nxe4 10.Rxe4 d5 11.Re1 Bg4 12.c3 Bf6 13.h3 Bxf3 14.Qxf3 Ne7 15.Bd2 c6 16.Bd3 Nc8 17.h4 Nd6 18.g3 Qd7 19.h5 Rfe8 20.h6 Rxe1+ 21.Rxe1 Re8 22.Rxe8+ Nxe8 23.Kg2 g6 24.g4 Be7 25.g5 f5 26.c4 Nc7 27.Qg3 Bd6 28.Qf3 Be7 29.b3 Kf8 30.Qg3 Bd6 31.Qe3 Qe6 32.Qf3 Qd7 33.a5 a6 34.Qe3 Qe6 35.Qf3 Qd7 36.Kf1 Be7 37.Qe3 Qe6 38.Qh3 Ne8 39.c5 Bd8 40.Bf4 Bxa5 41.Qg3 Qe7 42.Bd6 Nxd6 43.cxd6 Qe1+ 44.Kg2 Qe6 45.d7 Bd8 46.Qb8 Qxd7 47.Qe5 Qf7 48.Qh8+ Ke7 49.f4 Kd7 50.Kf3 Qe7 51.Qg7 Bc7 52.Bxf5+ gxf5 53.g6 hxg6 54.Qxe7+ 1-0
[Site "Buenos Aires ARG"]
[Date "2023.05.03"]
[Round "5.21"]
[White "Ibarra, Juan Martin"]
[Black "Koch, Ju"]
[Result "1-0"]
[WhiteElo "2182"]
[BlackElo "1962"]
[ECO "C67"]
[PlyCount "107"]
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.Re1 Nd6 6.a4 Be7 7.Nc3 O-O 8.d4 e4 9.Nxe4 Nxe4 10.Rxe4 d5 11.Re1 Bg4 12.c3 Bf6 13.h3 Bxf3 14.Qxf3 Ne7 15.Bd2 c6 16.Bd3 Nc8 17.h4 Nd6 18.g3 Qd7 19.h5 Rfe8 20.h6 Rxe1+ 21.Rxe1 Re8 22.Rxe8+ Nxe8 23.Kg2 g6 24.g4 Be7 25.g5 f5 26.c4 Nc7 27.Qg3 Bd6 28.Qf3 Be7 29.b3 Kf8 30.Qg3 Bd6 31.Qe3 Qe6 32.Qf3 Qd7 33.a5 a6 34.Qe3 Qe6 35.Qf3 Qd7 36.Kf1 Be7 37.Qe3 Qe6 38.Qh3 Ne8 39.c5 Bd8 40.Bf4 Bxa5 41.Qg3 Qe7 42.Bd6 Nxd6 43.cxd6 Qe1+ 44.Kg2 Qe6 45.d7 Bd8 46.Qb8 Qxd7 47.Qe5 Qf7 48.Qh8+ Ke7 49.f4 Kd7 50.Kf3 Qe7 51.Qg7 Bc7 52.Bxf5+ gxf5 53.g6 hxg6 54.Qxe7+ 1-0
[Event "98th ch-ARG Semi-Final"]
[Site "Buenos Aires ARG"]
[Date "2023.05.03"]
[Round "5.21"]
[White "Ibarra, Juan Martin"]
[Black "Koch, Ju"]
[Result "1-0"]
[WhiteElo "2182"]
[BlackElo "1962"]
[ECO "C67"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence, open variation"]
[EventDate "2023.04.29"]
[WhiteFideId "146650"]
[BlackFideId "112143"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. a4 Be7 7. Nc3 O-O
8. d4 e4 9. Nxe4 Nxe4 10. Rxe4 d5 11. Re1 Bg4 12. c3 Bf6 13. h3 Bxf3 14.
Qxf3 Ne7 15. Bd2 c6 16. Bd3 Nc8 17. h4 Nd6 18. g3 Qd7 19. h5 Rfe8 20. h6
Rxe1+ 21. Rxe1 Re8 22. Rxe8+ Nxe8 23. Kg2 g6 24. g4 Be7 25. g5 f5 26. c4
Nc7 27. Qg3 Bd6 28. Qf3 Be7 29. b3 Kf8 30. Qg3 Bd6 31. Qe3 Qe6 32. Qf3 Qd7
33. a5 a6 34. Qe3 Qe6 35. Qf3 Qd7 36. Kf1 Be7 37. Qe3 Qe6 38. Qh3 Ne8 39.
c5 Bd8 40. Bf4 Bxa5 41. Qg3 Qe7 42. Bd6 Nxd6 43. cxd6 Qe1+ 44. Kg2 Qe6 45.
d7 Bd8 46. Qb8 Qxd7 47. Qe5 Qf7 48. Qh8+ Ke7 49. f4 Kd7 50. Kf3 Qe7 51. Qg7
Bc7 52. Bxf5+ gxf5 53. g6 hxg6 54. Qxe7+ 1-0