[Event "Southern Amateur Champ"] [Site "UofM"] [Date "2011.06.04"] [Round "1"] [White "Sana, Mariano"] [Black "Robertson, Michael"] [Result "1-0"] [ECO "E30"] [WhiteElo "2175"] [BlackElo "1765"] [PlyCount "91"] [EventDate "2011.??.??"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 g5 6. Bg3 Nc6 7. d5 exd5 8. cxd5 Ne4 9. Rc1 Nxg3 10. hxg3 Ne5 11. Qd4 Qe7 12. f4 gxf4 13. gxf4 Ng6 14. e4 c5 15. Qe3 d6 16. Nf3 f6 17. g3 Bd7 18. Bd3 Bg4 19. e5 f5 20. Bb5+ Kd8 21. e6 a6 22. Be2 Qg7 23. a3 Bxc3+ 24. Qxc3 Qxc3+ 25. bxc3 Ke7 26. Nh4 Nxh4 27. Bxg4 Ng2+ 28. Kf2 Nxf4 29. gxf4 fxg4 30. Rh5 Raf8 31. Kg3 b5 32. Re1 Rf6 33. Kxg4 Kd8 34. f5 Ke7 35. Kf4 Rg8 36. Reh1 Rh8 37. Rg1 Kf8 38. Rg2 Rh7 39. Rh1 Rg7 40. Rhg1 Rxg2 41. Rxg2 a5 42. Rb2 b4 43. axb4 axb4 44. cxb4 cxb4 45. Rxb4 h5 46. Kg5 1-0