
[Event "1000GM Vegas Super Swiss"]
[Site "Las Vegas USA"]
[Date "2023.06.12"]
[Round "8.11"]
[White "Leiva, G"]
[Black "Jacobson, Aaron"]
[Result "1/2-1/2"]
[WhiteElo "2405"]
[BlackElo "2301"]
[ECO "A06"]
[PlyCount "95"]
1.Nf3 d5 2.b3 Nf6 3.Bb2 e6 4.g3 Be7 5.Bg2 O-O 6.O-O b6 7.e3 Bb7 8.c4 c5 9.Nc3 Qc8 10.Qe2 Rd8 11.d3 Nc6 12.Rad1 d4 13.exd4 Nxd4 14.Nxd4 Bxg2 15.Kxg2 cxd4 16.Ne4 Qb7 17.f4 b5 18.Rfe1 bxc4 19.dxc4 Bb4 20.Qf3 Nxe4 21.Rxe4 Bc3 22.Re2 Qb4 23.Rd3 a5 24.Bxc3 dxc3 25.Rxc3 a4 26.c5 axb3 27.axb3 Rac8 28.Rc4 Qb5 29.c6 Rc7 30.Rec2 g6 31.Rc5 Qb4 32.Qe3 Qb6 33.R2c3 Rd6 34.Qe4 Rd2+ 35.Kh3 Qa6 36.Qc4 Qc8 37.Qe4 Qf8 38.f5 exf5 39.Qf4 Re2 40.Rc2 Qe7 41.Qxc7 Qe4 42.Qd8+ Kg7 43.Rxe2 Qg4+ 44.Kg2 Qxe2+ 45.Kh3 Qg4+ 46.Kg2 Qe2+ 47.Kh3 Qg4+ 48.Kg2 1/2-1/2
[Site "Las Vegas USA"]
[Date "2023.06.12"]
[Round "8.11"]
[White "Leiva, G"]
[Black "Jacobson, Aaron"]
[Result "1/2-1/2"]
[WhiteElo "2405"]
[BlackElo "2301"]
[ECO "A06"]
[PlyCount "95"]
1.Nf3 d5 2.b3 Nf6 3.Bb2 e6 4.g3 Be7 5.Bg2 O-O 6.O-O b6 7.e3 Bb7 8.c4 c5 9.Nc3 Qc8 10.Qe2 Rd8 11.d3 Nc6 12.Rad1 d4 13.exd4 Nxd4 14.Nxd4 Bxg2 15.Kxg2 cxd4 16.Ne4 Qb7 17.f4 b5 18.Rfe1 bxc4 19.dxc4 Bb4 20.Qf3 Nxe4 21.Rxe4 Bc3 22.Re2 Qb4 23.Rd3 a5 24.Bxc3 dxc3 25.Rxc3 a4 26.c5 axb3 27.axb3 Rac8 28.Rc4 Qb5 29.c6 Rc7 30.Rec2 g6 31.Rc5 Qb4 32.Qe3 Qb6 33.R2c3 Rd6 34.Qe4 Rd2+ 35.Kh3 Qa6 36.Qc4 Qc8 37.Qe4 Qf8 38.f5 exf5 39.Qf4 Re2 40.Rc2 Qe7 41.Qxc7 Qe4 42.Qd8+ Kg7 43.Rxe2 Qg4+ 44.Kg2 Qxe2+ 45.Kh3 Qg4+ 46.Kg2 Qe2+ 47.Kh3 Qg4+ 48.Kg2 1/2-1/2
[Event "1000GM Vegas Super Swiss"]
[Site "Las Vegas USA"]
[Date "2023.06.12"]
[Round "8.11"]
[White "Leiva, G"]
[Black "Jacobson, Aaron"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2405"]
[BlackElo "2301"]
[ECO "A06"]
[Opening "Reti"]
[Variation "Nimzovich-Larsen attack"]
[EventDate "2023.06.08"]
[WhiteFideId "3804399"]
[BlackFideId "2089912"]
1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. g3 Be7 5. Bg2 O-O 6. O-O b6 7. e3 Bb7 8.
c4 c5 9. Nc3 Qc8 10. Qe2 Rd8 11. d3 Nc6 12. Rad1 d4 13. exd4 Nxd4 14. Nxd4
Bxg2 15. Kxg2 cxd4 16. Ne4 Qb7 17. f4 b5 18. Rfe1 bxc4 19. dxc4 Bb4 20. Qf3
Nxe4 21. Rxe4 Bc3 22. Re2 Qb4 23. Rd3 a5 24. Bxc3 dxc3 25. Rxc3 a4 26. c5
axb3 27. axb3 Rac8 28. Rc4 Qb5 29. c6 Rc7 30. Rec2 g6 31. Rc5 Qb4 32. Qe3
Qb6 33. R2c3 Rd6 34. Qe4 Rd2+ 35. Kh3 Qa6 36. Qc4 Qc8 37. Qe4 Qf8 38. f5
exf5 39. Qf4 Re2 40. Rc2 Qe7 41. Qxc7 Qe4 42. Qd8+ Kg7 43. Rxe2 Qg4+ 44.
Kg2 Qxe2+ 45. Kh3 Qg4+ 46. Kg2 Qe2+ 47. Kh3 Qg4+ 48. Kg2 1/2-1/2