
[Event "grenke Chess Open 2025"]
[Site "Karlsruhe GER"]
[Date "2025.04.19"]
[Round "4.10"]
[White "Jacobson, Brandon"]
[Black "Ernst, Robert"]
[Result "1-0"]
[WhiteElo "2570"]
[BlackElo "2378"]
[ECO "A11"]
[PlyCount "99"]
1.c4 c6 2.Nf3 d5 3.e3 Nf6 4.Qc2 g6 5.b3 Bg7 6.Bb2 O-O 7.Be2 Bg4 8.d3 Nbd7 9.Nbd2 Re8 10.h3 Bxf3 11.Nxf3 e5 12.cxd5 cxd5 13.O-O Bf8 14.Rfc1 Bd6 15.Bf1 Qe7 16.a3 Rad8 17.b4 a6 18.Nd2 Bb8 19.g3 h5 20.Bg2 Qd6 21.Kf1 Nf8 22.Qb3 Qd7 23.Nf3 N8h7 24.Kg1 Qd6 25.b5 e4 26.dxe4 dxe4 27.Rd1 Qb6 28.Rxd8 Rxd8 29.Bd4 Qd6 30.Ne5 Qd5 31.Qxd5 Rxd5 32.bxa6 bxa6 33.Nc6 Bd6 34.Bf1 a5 35.a4 Bc5 36.Rc1 Ba3 37.Rb1 Rf5 38.Rb8+ Kg7 39.h4 Kh6 40.Rb5 Rxb5 41.axb5 a4 42.b6 Bd6 43.b7 Nd7 44.Bb5 a3 45.Nd8 Ne5 46.Bxe5 Bxe5 47.Nxf7+ Kg7 48.Nxe5 a2 49.b8=Q a1=Q+ 50.Kg2 1-0
[Site "Karlsruhe GER"]
[Date "2025.04.19"]
[Round "4.10"]
[White "Jacobson, Brandon"]
[Black "Ernst, Robert"]
[Result "1-0"]
[WhiteElo "2570"]
[BlackElo "2378"]
[ECO "A11"]
[PlyCount "99"]
1.c4 c6 2.Nf3 d5 3.e3 Nf6 4.Qc2 g6 5.b3 Bg7 6.Bb2 O-O 7.Be2 Bg4 8.d3 Nbd7 9.Nbd2 Re8 10.h3 Bxf3 11.Nxf3 e5 12.cxd5 cxd5 13.O-O Bf8 14.Rfc1 Bd6 15.Bf1 Qe7 16.a3 Rad8 17.b4 a6 18.Nd2 Bb8 19.g3 h5 20.Bg2 Qd6 21.Kf1 Nf8 22.Qb3 Qd7 23.Nf3 N8h7 24.Kg1 Qd6 25.b5 e4 26.dxe4 dxe4 27.Rd1 Qb6 28.Rxd8 Rxd8 29.Bd4 Qd6 30.Ne5 Qd5 31.Qxd5 Rxd5 32.bxa6 bxa6 33.Nc6 Bd6 34.Bf1 a5 35.a4 Bc5 36.Rc1 Ba3 37.Rb1 Rf5 38.Rb8+ Kg7 39.h4 Kh6 40.Rb5 Rxb5 41.axb5 a4 42.b6 Bd6 43.b7 Nd7 44.Bb5 a3 45.Nd8 Ne5 46.Bxe5 Bxe5 47.Nxf7+ Kg7 48.Nxe5 a2 49.b8=Q a1=Q+ 50.Kg2 1-0
[Event "grenke Chess Open 2025"]
[Site "Karlsruhe GER"]
[Date "2025.04.19"]
[Round "4.10"]
[White "Jacobson, Brandon"]
[Black "Ernst, Robert"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2570"]
[BlackElo "2378"]
[ECO "A11"]
[Opening "English"]
[Variation "Caro-Kann defensive system"]
[EventDate "2025.04.17"]
[WhiteFideId "30901561"]
[BlackFideId "1662643"]
1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Qc2 g6 5. b3 Bg7 6. Bb2 O-O 7. Be2 Bg4 8.
d3 Nbd7 9. Nbd2 Re8 10. h3 Bxf3 11. Nxf3 e5 12. cxd5 cxd5 13. O-O Bf8 14.
Rfc1 Bd6 15. Bf1 Qe7 16. a3 Rad8 17. b4 a6 18. Nd2 Bb8 19. g3 h5 20. Bg2
Qd6 21. Kf1 Nf8 22. Qb3 Qd7 23. Nf3 N8h7 24. Kg1 Qd6 25. b5 e4 26. dxe4
dxe4 27. Rd1 Qb6 28. Rxd8 Rxd8 29. Bd4 Qd6 30. Ne5 Qd5 31. Qxd5 Rxd5 32.
bxa6 bxa6 33. Nc6 Bd6 34. Bf1 a5 35. a4 Bc5 36. Rc1 Ba3 37. Rb1 Rf5 38.
Rb8+ Kg7 39. h4 Kh6 40. Rb5 Rxb5 41. axb5 a4 42. b6 Bd6 43. b7 Nd7 44. Bb5
a3 45. Nd8 Ne5 46. Bxe5 Bxe5 47. Nxf7+ Kg7 48. Nxe5 a2 49. b8=Q a1=Q+ 50.
Kg2 1-0