[Event "Wch U20"] [Site "Kochi IND"] [Date "2004.11.21"] [EventDate "2004.11.20"] [Round "4"] [Result "1-0"] [White "Srinivas Sai"] [Black "P Karthikeyan"] [ECO "A15"] [WhiteElo "2237"] [BlackElo "2131"] [PlyCount "102"] 1. Nf3 Nf6 2. c4 e6 3. b3 Be7 4. Bb2 O-O 5. g3 d5 6. Bg2 dxc4 7. bxc4 c5 8. O-O Nc6 9. d3 Bd7 10. Nbd2 Rc8 11. Rb1 b6 12. Bc3 Ne8 13. Ne1 Bf6 14. Ne4 Bxc3 15. Nxc3 Nd6 16. Nc2 Qf6 17. Qe1 Rfd8 18. f4 Nd4 19. Na3 Bc6 20. e3 N4f5 21. Nc2 Bxg2 22. Kxg2 Qe7 23. Kg1 Nb7 24. Qe2 Rd7 25. Nb5 Na5 26. g4 Nd6 27. Nc3 Rcd8 28. Rbd1 Qf6 29. Na4 Qg6 30. e4 f5 31. exf5 Nxf5 32. Nc3 Nc6 33. Ne4 Ncd4 34. Nxd4 cxd4 35. Rb1 Ne3 36. Rf2 Rf8 37. h3 e5 38. fxe5 Rxf2 39. Qxf2 h6 40. Re1 Rf7 41. Qg3 Re7 42. g5 h5 43. Re2 Rf7 44. Rf2 Rxf2 45. Qxf2 Qf7 46. Nd6 Qe7 47. Qf4 a6 48. g6 Qf8 49. Qf7+ Qxf7 50. gxf7+ Kf8 51. e6 g5 1-0