[Event "Riga Tech op 7th"]
[Site "Riga"]
[Date "2017.08.07"]
[Round "1"]
[White "Jacobs, Florian"]
[Black "Shirov, Alexei"]
[Result "0-1"]
[WhiteElo "2263"]
[BlackElo "2648"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. Qb3 Qb6 6. Nc3 e6 7. Nh4 Nbd7 8. h3 Bh5 9. g4 Bg6 10. Nxg6 hxg6 11. Bg2 g5 12. O-O Be7 13. Rd1 Nf8 14. Qc2 dxc4 15. e4 e5 16. Be3 exd4 17. Bxd4 Qc7 18. e5 N6d7 19. Ne4 Nxe5 20. Bxe5 Qxe5 21. Nd6+ Bxd6 22. Re1 Ng6 23. Qxc4 O-O 24. Rxe5 Bxe5 25. Qb3 Rfd8 26. Re1 Bd4 27. Qxb7 Rab8 28. Qc7 Bb6 29. Qxc6 Nf4 30. Bf1 Rd2 31. Re8+ Rxe8 32. Qxe8+ Kh7 33. Qe1 Rxb2 34. a4 Rxf2 35. Qxf2 Kg6 36. Qxb6+ axb6 37. Kf2 Kf6 38. Ke3 Ke5 39. Bc4 f6 40. Bf1 Ne6 41. Bb5 Kd5 42. Kd2 Kd4 43. Kc2 Nc5 44. Kb2 Nd3+ 45. Kb3 Nf4 46. Bf1 Kc5 47. Kc3 g6 48. Kb3 f5 49. gxf5 gxf5 50. Kc3 g4 51. hxg4 fxg4 0-1