[Event "USA tt"]
[Site "ICC INT"]
[Date "2011.09.26"]
[Round "5"]
[White "Vaidya, Chaitanya N"]
[Black "Abrahamyan, Tatev"]
[Result "1/2-1/2"]
[ECO "E84"]
[WhiteElo "2201"]
[BlackElo "2289"]
[PlyCount "115"]
[EventDate "2011.08.29"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]
[WhiteTeam "Dallas Destiny"]
[BlackTeam "Los Angeles"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. h4 h5 10. Nd5 b5 11. Bh6 bxc4 12. Bxg7 Kxg7 13. Nxf6 exf6 14. Nc3 Na5 15. 0-0-0 c6 16. Be2 Bd7 17. g4 hxg4 18. fxg4 Qe7 19. Qf4 Rh8 20. Rdf1 Rh7 21. Rh2 Rbh8 22. h5 g5 23. Qd2 Rh6 24. Rhf2 f5 25. Rxf5 Bxf5 26. Rxf5 Nb7 27. Rxg5+ Kf8 28. Bxc4 a5 29. e5 d5 30. Be2 Nd8 31. Rf5 Ne6 32. a3 Qa7 33. g5 Nxd4 34. Qf4 Nxf5 35. Qxf5 Qe3+ 36. Kb1 Rxh5 37. Bxh5 Rxh5 38. Qc8+ Kg7 39. Qxc6 Qd3+ 40. Ka1 Rh1+ 41. Ka2 Qc4+ 42. Qxc4 dxc4 43. Ne4 Re1 44. Nd6 Rxe5 45. Nxc4 Rxg5 46. Kb3 Rd5 47. Kc3 Kg6 48. b4 axb4+ 49. axb4 f5 50. Ne3 Rd8 51. Ng2 Kg5 52. b5 f4 53. Ne1 Kg4 54. Kc4 f3 55. Nxf3 Kxf3 56. b6 Rb8 57. Kc5 Rxb6 58. Kxb6 1/2-1/2

[Event "USA tt"]
[Site "ICC INT"]
[Date "2011.08.29"]
[Round "1"]
[White "Vaidya, Chaitanya N"]
[Black "Yanayt, Eugene"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2201"]
[BlackElo "2217"]
[PlyCount "91"]
[EventDate "2011.08.29"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]
[WhiteTeam "Dallas Destiny"]
[BlackTeam "Los Angeles"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c5 7. d5 e6 8. Nge2 exd5 9. cxd5 Nbd7 10. Ng3 a6 11. a4 h5 12. Be2 h4 13. Nf1 Nh7 14. Nd2 f5 15. 0-0 Ne5 16. Nc4 Nxc4 17. Bxc4 f4 18. Bf2 Qg5 19. Kh1 Be5 20. h3 Nf6 21. Rb1 Nh5 22. Re1 Bd7 23. a5 Qd8 24. Qb3 Rb8 25. Qa3 Qc8 26. Kh2 g5 27. Na4 b5 28. axb6 g4 29. hxg4 Bxg4 30. Nxc5 dxc5 31. Qxc5 Kh8 32. Qe7 Bf6 33. Qc7 Bd8 34. Bd4+ Bf6 35. e5 Bg7 36. Rbd1 h3 37. e6 Bxd4 38. Rxd4 Qxc7 39. bxc7 Rxb2 40. fxg4 Rxg2+ 41. Kxh3 Rg3+ 42. Kh4 Rg8 43. c8Q Rxc8 44. gxh5 Rcg8 45. Rxf4 Rg2 46. Rh1 1-0

[Event "USA tt"]
[Site "ICC INT"]
[Date "2009.10.05"]
[Round "6"]
[White "Vaidya, Chaitanya N"]
[Black "Justice, David"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2202"]
[PlyCount "83"]
[EventDate "2009.08.31"]
[EventType "team (rapid)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. Ne2 cxd4 7. Nexd4 Nc6 8. Bb5 Qc7 9. 0-0 a6 10. Ba4 b5 11. Nxc6 Qxc6 12. Bb3 Bc5 13. a4 Rb8 14. Nd4 Qb6 15. a5 Qc7 16. f4 Bxd4+ 17. Qxd4 Qc5 18. Be3 Qxd4 19. Bxd4 0-0 20. f5 Bb7 21. g4 Bc6 22. h4 b4 23. h5 Bb5 24. Rf2 Rbc8 25. h6 g6 26. Ba4 Bxa4 27. Rxa4 Rc4 28. c3 bxc3 29. Rxc4 dxc4 30. Bxc3 exf5 31. gxf5 Nb8 32. Rd2 Nc6 33. Rd6 Rc8 34. f6 Rc7 35. Kf2 Kf8 36. Ke3 Ke8 37. Ke4 Nb8 38. Kd5 g5 39. Rb6 Rc8 40. e6 g4 41. Rb7 Rd8+ 42. Ke4 1-0

[Event "Richardson UTD IM"]
[Site "Richardson"]
[Date "2008.11.30"]
[Round "9"]
[White "Guadalupe, Francisco II"]
[Black "Vaidya, Chaitanya N"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2237"]
[BlackElo "2170"]
[PlyCount "20"]
[EventDate "2008.11.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "2"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. 0-0 0-0 7. c3 c6 8. Bg5 Bg4 9. Nbd2 Nbd7 10. Qc2 Qc7 1/2-1/2

[Event "Richardson UTD IM"]
[Site "Richardson"]
[Date "2008.11.29"]
[Round "7"]
[White "Kraai, Jesse"]
[Black "Vaidya, Chaitanya N"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2502"]
[BlackElo "2170"]
[PlyCount "79"]
[EventDate "2008.11.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "2"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 c5 9. dxc5 Bxc5 10. Nbd2 Nc6 11. Nxc4 Nb4 12. Qb3 e5 13. Be3 Qe7 14. Bxc5 Qxc5 15. Ncxe5 Be6 16. Qc3 Rac8 17. Qxc5 Rxc5 18. Rfc1 Rfc8 19. Rxc5 Rxc5 20. Rd1 h6 21. h3 Kf8 22. Nd3 Nxd3 23. Rxd3 Rc1+ 24. Kh2 Rb1 25. Rd2 Ne4 26. Rc2 Nxf2 27. a5 Nd1 28. Nd4 Rxb2 29. Rxb2 Nxb2 30. Bxb7 Bc4 31. Kg2 Na4 32. Kf3 Nc5 33. Bc6 g6 34. e4 Ke7 35. Ke3 Kd6 36. Ba8 Nd7 37. Kd2 Nc5 38. Ke3 Nd7 39. Kd2 Nc5 40. Ke3 1/2-1/2

[Event "Richardson UTD IM"]
[Site "Richardson"]
[Date "2008.11.29"]
[Round "8"]
[White "Vaidya, Chaitanya N"]
[Black "Bantic, Mihail"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "2170"]
[BlackElo "2195"]
[PlyCount "91"]
[EventDate "2008.11.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "2"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 0-0 9. Bh4 c5 10. dxc5 dxc4 11. c6 Ne5 12. Nxc4 Nxc4 13. Bxc4 Nd5 14. 0-0 bxc6 15. Ne4 f5 16. a3 fxe4 17. axb4 Qxb4 18. b3 Nb6 19. Qxe4 Nxc4 20. bxc4 Qc5 21. Rfd1 e5 22. Bg3 Re8 23. Ra4 g6 24. Rda1 Rb8 25. h3 Bf5 26. Qf3 Rb7 27. e4 Be6 28. Qc3 Qd4 29. Bxe5 Qxe4 30. f3 Rb1+ 31. Kh2 Rxa1 32. Qxa1 Qf5 33. Rxa7 Bd7 34. Bh8 Re7 35. Bf6 Re2 36. Kh1 Qe6 37. Qd4 Rxg2 38. Kxg2 Qxh3+ 39. Kf2 Qh2+ 40. Ke1 Qg3+ 41. Kd2 Qg2+ 42. Kc3 Qxf3+ 43. Kb4 c5+ 44. Kxc5 Qc6+ 45. Kb4 Kf7 46. Rxd7+ 1-0

[Event "Richardson UTD IM"]
[Site "Richardson"]
[Date "2008.11.28"]
[Round "5"]
[White "Kiewra, Keaton F"]
[Black "Vaidya, Chaitanya N"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "2380"]
[BlackElo "2170"]
[PlyCount "101"]
[EventDate "2008.11.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "2"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nf6 6. Bb5+ Bd7 7. Qe2+ Be7 8. dxc5 0-0 9. 0-0 Re8 10. Bxd7 Nbxd7 11. Nb3 Nxc5 12. Be3 Nxb3 13. axb3 Bc5 14. Qd3 Bxe3 15. fxe3 Qb6 16. Qd4 Qc6 17. c3 a6 18. Nd2 Re6 19. Rf3 Rae8 20. Raf1 Qd6 21. Rg3 Qe7 22. Rff3 g6 23. Rh3 h5 24. Rf4 Nh7 25. Rhf3 f5 26. Rg3 Qf7 27. Qxd5 Rf6 28. Rd4 Qxd5 29. Rxd5 Re7 30. Nc4 h4 31. Rh3 Re4 32. Rd4 Ng5 33. Rxh4 Rxh4 34. Rxh4 Ne4 35. Rf4 b5 36. Ne5 Re6 37. Nd3 Nd2 38. Nc5 Rxe3 39. Rd4 Re2 40. Rd6 Kf7 41. h4 Ne4 42. Nxe4 fxe4 43. Rxa6 Rxb2 44. b4 e3 45. Kf1 Rf2+ 46. Ke1 Rxg2 47. Rb6 Rc2 48. Rc6 Kg7 49. Rc5 Kf6 50. Rxb5 Rxc3 51. Ke2 1/2-1/2

[Event "Richardson UTD IM"]
[Site "Richardson"]
[Date "2008.11.28"]
[Round "6"]
[White "Vaidya, Chaitanya N"]
[Black "Annakov, Babakuli"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2170"]
[BlackElo "2455"]
[PlyCount "20"]
[EventDate "2008.11.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "2"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 e6 7. Nc3 Nxc3 8. bxc3 d6 9. Bf4 Qc7 10. Bd3 dxe5 1/2-1/2

[Event "Richardson UTD IM"]
[Site "Richardson"]
[Date "2008.11.27"]
[Round "3"]
[White "Schneider, Igor"]
[Black "Vaidya, Chaitanya N"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2397"]
[BlackElo "2170"]
[PlyCount "41"]
[EventDate "2008.11.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "2"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. Nf4 Nxd4 10. Qh5+ Ke7 11. Ng6+ hxg6 12. exf6+ Nxf6 13. Qxh8 Kf7 14. 0-0 e5 15. Nb3 Nxb3 16. axb3 Bf5 17. Bxf5 gxf5 18. Bg5 Qb6 19. Qh3 g6 20. Bxf6 Kxf6 21. Qh8+ 1-0

[Event "Richardson UTD IM"]
[Site "Richardson"]
[Date "2008.11.27"]
[Round "4"]
[White "Vaidya, Chaitanya N"]
[Black "Lopez, Nelson M"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2170"]
[BlackElo "2173"]
[PlyCount "115"]
[EventDate "2008.11.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "2"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. f4 c6 4. Nf3 d6 5. e5 dxe5 6. fxe5 Bg4 7. Bc4 e6 8. Nbd2 Ne7 9. Ne4 Nf5 10. c3 h6 11. h3 Bxf3 12. Qxf3 0-0 13. Qf2 Nd7 14. g4 Qh4 15. 0-0 b5 16. Bb3 Qxf2+ 17. Rxf2 Nh4 18. Nd6 Nb6 19. Nxf7 Rxf7 20. Bxe6 Raf8 21. b3 Nd5 22. Ba3 Nc7 23. Bxf8 Nxe6 24. Rxf7 Kxf7 25. Rf1+ Kg8 26. Bxg7 Kxg7 27. Rf6 Ng5 28. Rxc6 Nxh3+ 29. Kh2 Nf4 30. Rc7+ Kf8 31. Rxa7 Ne2 32. Rc7 g5 33. Kh3 Ng6 34. Kg2 Nef4+ 35. Kf3 Nh4+ 36. Ke4 h5 37. gxh5 Nxh5 38. Rh7 Ng3+ 39. Kd5 Ngf5 40. e6 g4 41. Ke5 g3 42. Kf6 Ng6 43. Rh1 Nfh4 44. a4 g2 45. Rg1 bxa4 46. bxa4 Nf4 47. e7+ Ke8 48. Rb1 Nd5+ 49. Ke6 Nf4+ 50. Kf6 Nd5+ 51. Ke6 Nf4+ 52. Kd6 Nf5+ 53. Ke5 Ng3 54. Kxf4 Ne2+ 55. Ke3 g1Q+ 56. Rxg1 Nxg1 57. a5 Kxe7 58. a6 1-0

[Event "Richardson UTD IM"]
[Site "Richardson"]
[Date "2008.11.26"]
[Round "2"]
[White "Vaidya, Chaitanya N"]
[Black "Bayaraa, Zorigt"]
[Result "1-0"]
[ECO "E39"]
[WhiteElo "2170"]
[BlackElo "2203"]
[PlyCount "69"]
[EventDate "2008.11.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "2"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 0-0 6. a3 Bxc5 7. Nf3 b6 8. Bf4 Bb7 9. e4 Nc6 10. b4 Be7 11. Rd1 Nh5 12. Bc1 f5 13. exf5 exf5 14. Bd3 Bf6 15. Nd5 Ne7 16. 0-0 Nxd5 17. cxd5 g6 18. Bh6 Bg7 19. Bxg7 Kxg7 20. Ne5 Nf4 21. Bb5 Qg5 22. f3 Nxd5 23. f4 Qf6 24. Qb3 d6 25. Rxd5 Bxd5 26. Qxd5 dxe5 27. fxe5 Qe7 28. e6 Rad8 29. Qe5+ Kg8 30. Bc4 Rc8 31. Bb3 Rfd8 32. Bd5 Qd6 33. e7+ Qxd5 34. e8Q+ Rxe8 35. Qxd5+ 1-0

[Event "Richardson UTD IM"]
[Site "Richardson"]
[Date "2008.11.26"]
[Round "1"]
[White "Vedrickas, Tautvydas"]
[Black "Vaidya, Chaitanya N"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2268"]
[BlackElo "2170"]
[PlyCount "126"]
[EventDate "2008.11.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "2"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. Qc2 0-0 9. Nf3 Re8 10. 0-0 Nf8 11. Rae1 Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. Nd2 f5 15. f3 exf3 16. Nxf3 Be6 17. e4 fxe4 18. Nxe4 Qb4 19. b3 Bg4 20. a3 Qb6 21. Neg5 Bxf3 22. Nxf3 Qb5 23. Ne5 Qd5 24. Re4 c5 25. Rh4 h6 26. Rg4 Re7 27. Qf5 Rd8 28. Qf6 Qd6 29. Qxd6 Rxd6 30. dxc5 Rde6 31. Nc4 Rc7 32. b4 b6 33. cxb6 axb6 34. Rd4 Ng6 35. Rfd1 Re2 36. R1d2 Re1+ 37. Kf2 Rce7 38. g3 Ra1 39. Nxb6 Rxa3 40. Nd5 Rf7+ 41. Kg2 Rb3 42. Re2 Kh7 43. Rdd2 Rb7 44. h4 h5 45. Re4 Ra7 46. Ne3 Raa3 47. Kf2 Ra4 48. Rd5 Rbxb4 49. Re8 Kh6 50. Nf5+ Kh7 51. Nd6 Ra2+ 52. Re2 Rf4+ 53. gxf4 Rxe2+ 54. Kf3 Rh2 55. Rxh5+ Kg8 56. Kg3 Rd2 57. Ne4 Rd3+ 58. Kg4 Rd4 59. Rg5 Nxh4 60. Nc5 Ng2 61. Ne6 Re4 62. Rxg7+ Kh8 63. Kf5 Rxf4+ 1/2-1/2

[Event "Tulsa Okie Masters"]
[Site "Tulsa"]
[Date "2008.09.01"]
[Round "6"]
[White "Vaidya, Chaitanya N"]
[Black "Chua, Alexander J"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "2145"]
[BlackElo "2262"]
[PlyCount "68"]
[EventDate "2008.08.30"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 Be7 5. g3 Nf6 6. Bg2 Nbd7 7. Nf3 a6 8. a3 Rb8 9. b4 Qc7 10. b5 a5 11. e4 b6 12. Nh4 g6 13. Bh6 Bf8 14. Qd2 Qd8 15. 0-0-0 Bxh6 16. Qxh6 Ng4 17. Qd2 0-0 18. h3 Ngf6 19. f4 exf4 20. gxf4 Nh5 21. Nf5 gxf5 22. Rhg1 Kh8 23. Bf3 Ng7 24. exf5 Nf6 25. Qb2 Bxf5 26. Rg5 Nfe8 27. Rdg1 Qf6 28. h4 Rb7 29. h5 h6 30. R5g3 Re7 31. Na4 Qxb2+ 32. Kxb2 Rb7 33. Re1 Nf6 34. Rg2 Bh7 0-1

[Event "Tulsa Okie Masters"]
[Site "Tulsa"]
[Date "2008.09.01"]
[Round "7"]
[White "Vaidya, Chaitanya N"]
[Black "Movsisyan, Movses"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "2145"]
[BlackElo "2247"]
[PlyCount "75"]
[EventDate "2008.08.30"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 0-0 6. e3 c5 7. dxc5 Be6 8. Nd4 Nc6 9. Nxe6 fxe6 10. Be2 Qa5 11. 0-0 Qxc5 12. cxd5 Nxd5 13. Nxd5 exd5 14. Rc1 Qa5 15. Qb3 e5 16. Bg3 Rf7 17. Rfd1 Rd8 18. Bg4 Rd6 19. e4 d4 20. Be6 Rxe6 21. Qxe6 Bh6 22. Qe8+ Rf8 23. Qe6+ Rf7 24. Rc4 d3 25. Qd5 Qb6 26. Qxd3 Qxb2 27. Qd5 Qe2 28. Rc3 Bf4 29. Bxf4 exf4 30. f3 Kg7 31. Qd2 Qb5 32. Rb3 Qg5 33. Qb2+ Kh6 34. Rxb7 Qc5+ 35. Kh1 Rxb7 36. Qxb7 Ne5 37. Qd5 Qc2 38. Qd2 1-0

[Event "Tulsa Okie Masters"]
[Site "Tulsa"]
[Date "2008.08.31"]
[Round "5"]
[White "Gossell, Thomas"]
[Black "Vaidya, Chaitanya N"]
[Result "1/2-1/2"]
[ECO "D48"]
[WhiteElo "2251"]
[BlackElo "2145"]
[PlyCount "71"]
[EventDate "2008.08.30"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. e3 Nbd7 5. Nc3 c6 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. d5 Qc7 11. 0-0 Bb7 12. Qe2 c4 13. Bc2 e5 14. Nd1 g6 15. b3 c3 16. a4 b4 17. Ne3 Bg7 18. Nc4 0-0 19. a5 Ne8 20. Ra4 Rb8 21. Rxb4 Bxd5 22. Rxb8 Bxc4 23. Qxc4 Nxb8 24. Ba3 Qxc4 25. bxc4 Nc6 26. Ra1 Nc7 27. Bxf8 Kxf8 28. Ra3 Nd4 29. Nxd4 exd4 30. Kf1 Ne6 31. g3 Ke7 32. Ke2 Nc5 33. Ra1 Be5 34. Rd1 g5 35. h3 Ne6 36. Rb1 1/2-1/2

[Event "Tulsa Okie Masters"]
[Site "Tulsa"]
[Date "2008.08.31"]
[Round "3"]
[White "Smith, Bryan G"]
[Black "Vaidya, Chaitanya N"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2394"]
[BlackElo "2145"]
[PlyCount "87"]
[EventDate "2008.08.30"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Bd3 c4 9. Be2 Nf5 10. Bd1 Nc6 11. Ne2 Bd7 12. Ng3 Nce7 13. a4 Qa5 14. Bb2 Nxg3 15. hxg3 Nf5 16. Qf4 0-0-0 17. g4 g5 18. Qd2 Ne7 19. Qxg5 Nc6 20. Qe3 Rdg8 21. g5 Ne7 22. g4 Bxa4 23. Qf3 Kd7 24. Kd2 b5 25. Ba3 Qd8 26. Rh6 Qe8 27. Qe3 Rg6 28. Rh5 Qg8 29. f4 h6 30. Qh3 Nc6 31. Bc5 Kc7 32. Be2 Qh7 33. Rh1 Rxg5 34. fxg5 Qxc2+ 35. Ke1 a5 36. Rxh6 Rd8 37. Rf6 Rd7 38. Qf3 Nd8 39. Kf2 Qb2 40. Rh7 b4 41. g6 fxg6 42. Bd6+ Kb7 43. Rxd7+ Bxd7 44. Rf8 1-0

[Event "Tulsa Okie Masters"]
[Site "Tulsa"]
[Date "2008.08.31"]
[Round "4"]
[White "Vaidya, Chaitanya N"]
[Black "Holt, Conrad"]
[Result "1-0"]
[ECO "D19"]
[WhiteElo "2145"]
[BlackElo "2219"]
[PlyCount "137"]
[EventDate "2008.08.30"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Nbd7 10. e4 Bg6 11. Bd3 Bh5 12. e5 Nd5 13. Bd2 Be7 14. a5 Nb4 15. Be4 b6 16. axb6 Nxb6 17. Be3 N6d5 18. Qc4 Qb6 19. Rfc1 Rfb8 20. Nd2 Bg6 21. Bxg6 hxg6 22. Qe2 a5 23. Nc4 Qd8 24. Ra4 Ra7 25. Rca1 Rba8 26. Ne4 Qc7 27. Bg5 Bxg5 28. Nxg5 Nb6 29. Nxb6 Qxb6 30. Qe4 Rd8 31. Rd1 Rad7 32. Nf3 Qb5 33. Rda1 Rd5 34. Rxa5 Qxa5 35. Rxa5 Rxa5 36. h3 Rad5 37. Kh2 c5 38. dxc5 Nc6 39. Qc4 Rb8 40. b3 Na5 41. Qa6 Nxb3 42. c6 Nc5 43. Qa7 Rf8 44. Qe7 Nb3 45. c7 Rc5 46. Ng5 Rc6 47. Qb4 Nc5 48. Qh4 Re8 49. Qh7+ Kf8 50. Qh8+ Ke7 51. Qxg7 Rf8 52. Nh7 Rc8 53. Ng5 Rf8 54. Qf6+ Kd7 55. Nh7 Ra8 56. Qxf7+ Kc8 57. Nf6 Rxc7 58. Qxg6 Ra2 59. Qe8+ Kb7 60. Qb5+ Ka7 61. Ne8 Rc8 62. Nd6 Rc7 63. f4 Ka8 64. Qb6 Na6 65. Nb5 Rg7 66. Qc6+ Kb8 67. h4 Rg8 68. Qb6+ Kc8 69. Qxe6+ 1-0

[Event "Tulsa Okie Masters"]
[Site "Tulsa"]
[Date "2008.08.30"]
[Round "1"]
[White "Bayaraa, Zorigt"]
[Black "Vaidya, Chaitanya N"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2179"]
[BlackElo "2145"]
[PlyCount "143"]
[EventDate "2008.08.30"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. 0-0 0-0 12. Bf4 Bxf4 13. Nxf4 Ne4 14. Qc1 Ng5 15. Nxg5 Qxg5 16. Ne2 Qh4 17. Qe3 a6 18. Rac1 Bd7 19. a3 Qe7 20. Rcd1 Qd6 21. Qh3 g6 22. Qg3 Qe7 23. Bb1 Qg7 24. Qe3 Rae8 25. Rfe1 Na5 26. Bd3 b5 27. b3 Qe7 28. Qg3 Rf6 29. Qc7 Qd8 30. Qxd8 Rxd8 31. Bc2 Rc8 32. Rd2 g5 33. Nc1 Be8 34. Na2 Bg6 35. Bxg6 Rxg6 36. Re3 Kf7 37. h3 Rgg8 38. Nb4 Rc1+ 39. Kh2 Rgc8 40. Rde2 R8c6 41. Nxc6 Rxc6 42. Kg3 Nb7 43. Kg4 Kf6 44. Re5 h6 45. Kh5 Nd8 46. h4 Rc1 47. R5e3 Rh1 48. g3 Rd1 49. Kxh6 gxh4 50. Rf3+ Ke7 51. gxh4 Rxd4 52. Kh5 Nf7 53. Rg3 Rf4 54. Rg7 Rf5+ 55. Kg4 Kf6 56. Rh7 Ne5+ 57. Kg3 Nf7 58. h5 d4 59. f4 d3 60. Rd2 Rd5 61. Kf3 Nd6 62. Rh6+ Kf7 63. Rh7+ Kf6 64. Rd7 e5 65. fxe5+ Kxe5 66. h6 Ke6 67. h7 Rh5 68. Ra7 Nf5 69. Rxd3 Ke5 70. Kg2 Nh4+ 71. Kf2 Nf5 72. Rd8 1-0

[Event "Tulsa Okie Masters"]
[Site "Tulsa"]
[Date "2008.08.30"]
[Round "2"]
[White "Vaidya, Chaitanya N"]
[Black "Schoonmaker, Nicholas"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2145"]
[BlackElo "2195"]
[PlyCount "50"]
[EventDate "2008.08.30"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Nc3 c5 7. a3 Ba5 8. d5 Bxc3+ 9. bxc3 Nf6 10. Bg5 h6 11. Bh4 g5 12. Bg3 exd5 13. h4 g4 14. Bd3 dxc4 15. Qe2+ Be6 16. Bxc4 0-0 17. Bxe6 Re8 18. Rd1 Qa5 19. Qd2 Rxe6+ 20. Ne2 Qa6 21. Qd8+ Kg7 22. Rd2 Ne4 23. Rc2 Nxc3 24. 0-0 Nxe2+ 25. Rxe2 Qxe2 0-1

[Event "US Open-109"]
[Site "Dallas"]
[Date "2008.08.10"]
[Round "9"]
[White "Vaidya, Chaitanya N"]
[Black "Sevillano, Enrico"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2145"]
[BlackElo "2505"]
[PlyCount "86"]
[EventDate "2008.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. f3 f5 5. e3 Bd6 6. Nh3 a6 7. g3 Nf6 8. Bg2 0-0 9. 0-0 Nc6 10. a3 e5 11. b4 exd4 12. exd4 a5 13. Nb5 axb4 14. Nxd6 cxd6 15. Bf4 d5 16. cxd5 Nxd5 17. axb4 Qf6 18. Rxa8 Bxa8 19. Re1 Qxd4+ 20. Qxd4 Nxd4 21. Bd6 Rc8 22. f4 Nf6 23. Bxa8 Rxa8 24. Rd1 Ne2+ 25. Kf1 Nc3 26. Rc1 Nce4 27. Be5 Ng4 28. Ra1 Rc8 29. Ra2 Rc1+ 30. Kg2 Rd1 31. Bc7 Ne3+ 32. Kf3 Nd5 33. Bd8 Rf1+ 34. Nf2 Nxb4 35. Re2 Nd5 36. Kg2 Rxf2+ 37. Rxf2 Nxf2 38. Kxf2 Kf7 39. Ke2 Ke8 40. Bh4 d6 41. Kd3 Kd7 42. Kd4 Kc6 43. Bd8 Nc7 0-1

[Event "US Open-109"]
[Site "Dallas"]
[Date "2008.08.09"]
[Round "8"]
[White "Yermolinsky, Alex"]
[Black "Vaidya, Chaitanya N"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2530"]
[BlackElo "2145"]
[PlyCount "94"]
[EventDate "2008.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Nbd7 6. cxd5 exd5 7. e3 Be7 8. Qc2 0-0 9. Bd3 Re8 10. h3 Nf8 11. Bf4 Ng6 12. Bg3 Bd6 13. Bxd6 Qxd6 14. 0-0-0 b6 15. g4 Qe7 16. Kb1 Bb7 17. Bf5 c5 18. h4 c4 19. h5 Nf8 20. g5 Ne4 21. g6 fxg6 22. hxg6 Nxc3+ 23. bxc3 h6 24. Rdg1 Bc8 25. Rh5 Nd7 26. Bxd7 Bxd7 27. Rxd5 Bc6 28. Re5 Qb7 29. Rxe8+ Rxe8 30. Nd2 Rf8 31. f3 Bxf3 32. Rf1 Qd5 33. e4 Qb5+ 34. Ka1 Be2 35. Rxf8+ Kxf8 36. Nb1 Qh5 37. e5 Bd3 38. Qg2 Qxg6 39. Qa8+ Qe8 40. Qxa7 Qc6 41. a4 Kg8 42. d5 Qxd5 43. Qxb6 Qxe5 44. a5 Qd5 45. a6 Be4 46. Kb2 Kh7 47. Kc1 Qd3 0-1

[Event "US Open-109"]
[Site "Dallas"]
[Date "2008.08.08"]
[Round "7"]
[White "Vaidya, Chaitanya N"]
[Black "Zepeda, Lorena"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2145"]
[BlackElo "2161"]
[PlyCount "125"]
[EventDate "2008.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8. e3 d6 9. Qc2 Nbd7 10. Ne2 h6 11. Bh4 c5 12. Rd1 Qe7 13. Nc3 cxd4 14. Rxd4 Rfd8 15. f3 Nf8 16. Be2 Ng6 17. Bg3 d5 18. cxd5 Nxd5 19. Nxd5 Bxd5 20. 0-0 Rac8 21. Qd2 Bb3 22. Ba6 Rxd4 23. Qxd4 Rd8 24. Qc3 Ba4 25. Bd3 Nf8 26. Rc1 Qd7 27. Bf1 Qd2 28. Be1 Qxc3 29. Bxc3 Nd7 30. Bd4 e5 31. Bc3 Rc8 32. Re1 f6 33. f4 Kf7 34. g4 Ke6 35. Bd3 Rc7 36. h4 Bb3 37. Re2 exf4 38. exf4+ Kf7 39. h5 Nf8 40. Bf5 Bc4 41. Re3 Re7 42. Rg3 Be6 43. Bc2 Nd7 44. Bg6+ Kf8 45. g5 hxg5 46. fxg5 fxg5 47. Rxg5 a5 48. b4 axb4 49. Bxb4 Nc5 50. Rxc5 bxc5 51. Bxc5 Bd7 52. Kf2 Bc6 53. Kg3 Ba4 54. Kf4 Bb3 55. Kg5 Ba4 56. h6 gxh6+ 57. Kf6 Bd1 58. Bxe7+ Kg8 59. Be8 Kh7 60. a4 Be2 61. Bb5 Bf3 62. a5 Bb7 63. a6 1-0

[Event "Mumbai Mayors Cup 1st"]
[Site "Mumbai"]
[Date "2008.05.19"]
[Round "11"]
[White "Roy Chowdhury, Saptarshi"]
[Black "Vaidya, Chaitanya N"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2434"]
[BlackElo "2129"]
[PlyCount "97"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. e3 c5 4. Bd3 Nc6 5. 0-0 d5 6. b3 Be7 7. Bb2 0-0 8. Nbd2 Qb6 9. c4 cxd4 10. exd4 Bd7 11. Rc1 a5 12. Re1 dxc4 13. Nxc4 Qa7 14. Nce5 Be8 15. Qe2 Nb4 16. Bb1 Qb6 17. Ng5 Bb5 18. Qf3 Nbd5 19. Ne4 Nxe4 20. Bxe4 Rad8 21. a3 Bf6 22. Red1 Qd6 23. Nc4 Qa6 24. a4 Bc6 25. Ba3 Rfe8 26. Ne5 Bxe5 27. dxe5 b5 28. Bd6 Rc8 29. axb5 Qxb5 30. Rc5 Qb7 31. Rdc1 Bd7 32. h4 Rxc5 33. Rxc5 Qb6 34. h5 h6 35. Bb1 f5 36. Bxf5 exf5 37. Qxd5+ Be6 38. Rb5 Qd8 39. Qc6 Bd7 40. Qc4+ Be6 41. Qc6 Bd7 42. Qc4+ Be6 43. Qc3 Qg5 44. Rxa5 Qxh5 45. Ra1 Qg5 46. b4 Rc8 47. Qf3 Rc4 48. b5 Rd4 49. Qe3 1/2-1/2

[Event "Mumbai Mayors Cup 1st"]
[Site "Mumbai"]
[Date "2008.05.18"]
[Round "10"]
[White "Vaidya, Chaitanya N"]
[Black "Ramaswamy, Aarthie"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2129"]
[BlackElo "2298"]
[PlyCount "113"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8. e3 d6 9. Qc2 Nbd7 10. Rd1 h6 11. Bh4 Qe7 12. Ne2 Rac8 13. Nc3 a6 14. f3 d5 15. cxd5 exd5 16. Bf2 c5 17. Be2 c4 18. 0-0 b5 19. Rde1 Bc6 20. Bd1 Rfe8 21. Qf5 Nb6 22. Bh4 g5 23. Bxg5 hxg5 24. Qxg5+ Kh8 25. Qh6+ Nh7 26. Bc2 f6 27. f4 Qg7 28. Qh4 Rg8 29. Re2 Rcf8 30. h3 f5 31. g4 Qf6 32. g5 Qe7 33. Rf3 Be8 34. Rg2 a5 35. Ne2 b4 36. axb4 axb4 37. Ng3 Bg6 38. Qh6 Qg7 39. Qxg7+ Rxg7 40. h4 Ra7 41. h5 Ra1+ 42. Rf1 Rxf1+ 43. Kxf1 b3 44. hxg6 bxc2 45. Rxc2 Nxg5 46. fxg5 Kg7 47. Nh5+ Kxg6 48. Nf4+ Kf7 49. Rh2 Rg8 50. Rh7+ Ke8 51. Rb7 Nd7 52. g6 Kd8 53. Ra7 Nf6 54. g7 Ke8 55. Ne6 Nd7 56. Nc7+ Kf7 57. Nxd5 1-0

[Event "Mumbai Mayors Cup 1st"]
[Site "Mumbai"]
[Date "2008.05.17"]
[Round "9"]
[White "Bhambure, Shantanu"]
[Black "Vaidya, Chaitanya N"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1846"]
[BlackElo "2129"]
[PlyCount "72"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 0-0 9. Be2 e5 10. dxe5 Ne4 11. Ndxe4 dxe4 12. 0-0 Bxc3 13. Qxc3 Qxc3 14. bxc3 Re8 15. Bf4 Nc5 16. Rfd1 Be6 17. Rac1 h6 18. h3 a5 19. Rd4 a4 20. Rb1 a3 21. Bg4 Ra4 22. Rb4 Rea8 23. Bxe6 fxe6 24. Rb1 R8a7 25. f3 Nd3 26. Rxe4 Nb2 27. Rd4 Rxc4 28. Rxc4 Nxc4 29. e4 b5 30. Kf2 Rd7 31. Ke2 Nb2 32. Bd2 Nc4 33. Bf4 Nb2 34. Bd2 c5 35. Rc1 c4 36. Be3 Na4 0-1

[Event "Mumbai Mayors Cup 1st"]
[Site "Mumbai"]
[Date "2008.05.16"]
[Round "8"]
[White "Vaidya, Chaitanya N"]
[Black "Ram, Gupta"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2129"]
[BlackElo "1917"]
[PlyCount "119"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. g3 c5 2. c4 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. Nf3 Nc6 7. d3 e5 8. 0-0 Be7 9. Be3 Bd7 10. Qb3 0-0 11. Nd5 Bd6 12. Nxc7 Qxc7 13. Rfc1 b6 14. Ng5 Rad8 15. Bd5 Be8 16. Be4 g6 17. h4 Nd4 18. Qd1 Qe7 19. Qd2 Bb8 20. Nf3 f5 21. Bg5 Qd6 22. Ba8 Rc8 23. Nxd4 exd4 24. Bb7 Bc6 25. Bxc8 Qd5 26. f3 Rxc8 27. Bf4 Bxf4 28. Qxf4 Re8 29. Rc2 Re7 30. Kf2 Kg7 31. h5 Kf6 32. hxg6 hxg6 33. Rh1 Rg7 34. b3 g5 35. Qb8 Kg6 36. Qh8 Kf7 37. Rh7 Rxh7 38. Qxh7+ Kf8 39. Qh6+ Kf7 40. Qxg5 Qe6 41. Rc1 Ke8 42. Rh1 Kd7 43. Rh7+ Kc8 44. Re7 Qd5 45. Rxa7 Bb7 46. Qe7 Kb8 47. Rxb7+ Qxb7 48. Qxb7+ Kxb7 49. e4 fxe4 50. fxe4 Kc6 51. g4 Kd6 52. a4 Ke5 53. g5 Ke6 54. Kf3 Kf7 55. Kg4 Ke6 56. e5 Kf7 57. Kf5 Kg7 58. e6 Kf8 59. Kf6 Ke8 60. e7 1-0

[Event "Mumbai Mayors Cup 1st"]
[Site "Mumbai"]
[Date "2008.05.15"]
[Round "7"]
[White "Lekh, Mithawala"]
[Black "Vaidya, Chaitanya N"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1810"]
[BlackElo "2129"]
[PlyCount "125"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 c5 5. c3 Nf6 6. Bg5 Nc6 7. Nf3 h6 8. Bh4 c4 9. Qe2+ Be7 10. Bc2 Be6 11. Nbd2 0-0 12. 0-0 Nh5 13. Bxe7 Qxe7 14. Ne5 Nf4 15. Qe3 Qg5 16. g3 Nh3+ 17. Kh1 Qxe3 18. fxe3 Nxe5 19. dxe5 b5 20. Nf3 Rfe8 21. Rad1 Rad8 22. Nd4 Bg4 23. Rd2 a6 24. a4 Rd7 25. axb5 axb5 26. Bf5 Bxf5 27. Rxf5 g6 28. Rf1 Rxe5 29. Nxb5 Rxe3 30. Rfd1 Re5 31. Na3 Rb7 32. Rxd5 Nf2+ 33. Kg2 Nxd1 34. Rxe5 Rxb2+ 35. Kg1 Nxc3 36. Nxc4 Ra2 37. Nb6 Rd2 38. Nc4 Rd4 39. Ne3 Ne4 40. Nd5 Kg7 41. Nf4 Rd1+ 42. Kg2 Rd2+ 43. Kg1 Ng5 44. Re2 Nh3+ 45. Kf1 Rd1+ 46. Kg2 Nxf4+ 47. gxf4 Kf6 48. Re3 Kf5 49. Kg3 Rg1+ 50. Kf2 Rg4 51. Ra3 Rxf4+ 52. Kg3 g5 53. Ra5+ Kg6 54. Ra6+ f6 55. h3 h5 56. Ra8 Rb4 57. Ra5 h4+ 58. Kf3 Rb3+ 59. Kg2 Rg3+ 60. Kh2 Rd3 61. Kg2 Rc3 62. Rb5 Rc2+ 63. Kf3 0-1

[Event "Mumbai Mayors Cup 1st"]
[Site "Mumbai"]
[Date "2008.05.15"]
[Round "6"]
[White "Vaidya, Chaitanya N"]
[Black "Bharat, Linggi"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "2129"]
[BlackElo "1881"]
[PlyCount "77"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 h6 6. Bh4 dxc4 7. a4 g5 8. Bg3 Bb4 9. e3 b5 10. Ne5 Bb7 11. h4 Nd5 12. Rc1 Nd7 13. Qh5 Qe7 14. hxg5 Nxe5 15. Bxe5 Rh7 16. e4 Bxc3+ 17. bxc3 Qa3 18. Kd2 Ne7 19. Qf3 Ng8 20. Be2 Qe7 21. gxh6 0-0-0 22. Bg7 a6 23. Rh5 c5 24. Ke1 cxd4 25. cxd4 f5 26. axb5 axb5 27. d5 Nf6 28. Rxf5 Rxg7 29. Rxf6 Rxg2 30. Qxg2 Qxf6 31. Bg4 Qxh6 32. Bxe6+ Kc7 33. Rc2 Kb6 34. Ke2 b4 35. f3 Ba6 36. Qf2+ Kb7 37. Ra2 c3+ 38. Rxa6 Kxa6 39. Kd3 0-1

[Event "Mumbai Mayors Cup 1st"]
[Site "Mumbai"]
[Date "2008.05.14"]
[Round "5"]
[White "Sharma, R Preetham"]
[Black "Vaidya, Chaitanya N"]
[Result "1-0"]
[ECO "D63"]
[WhiteElo "2299"]
[BlackElo "2129"]
[PlyCount "89"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bg5 0-0 6. e3 Nbd7 7. Rc1 a6 8. c5 Ne4 9. Bxe7 Nxc3 10. Bxd8 Nxd1 11. Bxc7 Nxb2 12. Rb1 Na4 13. Kd2 Nf6 14. Bd3 Bd7 15. Ne5 Bb5 16. f3 Rfc8 17. Ba5 Ne8 18. Rhc1 f6 19. Ng4 Rc6 20. Nf2 Rac8 21. Bxb5 axb5 22. Nd3 b6 23. Nb4 Rxc5 24. dxc5 bxa5 25. Nd3 b4 26. Nxb4 axb4 27. Rxb4 Nxc5 28. Rb5 Ra8 29. Rbxc5 Rxa2+ 30. R1c2 Ra4 31. Rc6 Kf7 32. Rb2 Ra7 33. Rcb6 f5 34. Rb7+ Rxb7 35. Rxb7+ Kf6 36. Rd7 h6 37. Kd3 g6 38. Kd4 Ng7 39. Rd8 h5 40. h4 Ke7 41. Ra8 Kf6 42. f4 g5 43. hxg5+ Kg6 44. Ke5 h4 45. Rg8 1-0

[Event "Mumbai Mayors Cup 1st"]
[Site "Mumbai"]
[Date "2008.05.13"]
[Round "4"]
[White "Vaidya, Chaitanya N"]
[Black "Shaikh, Nubairshah"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2129"]
[BlackElo "1858"]
[PlyCount "83"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. h4 Bg7 4. h5 Nf6 5. h6 Bf8 6. Nc3 Nbd7 7. Nf3 e5 8. dxe5 dxe5 9. Bc4 Bd6 10. Nb5 Be7 11. Bxf7+ Kf8 12. Ng5 Nc5 13. Be3 Ncxe4 14. Nxe4 Kxf7 15. Ng5+ Ke8 16. Qe2 c6 17. Nc3 Bf5 18. Rd1 Nd5 19. Nxd5 cxd5 20. Qb5+ Qd7 21. Rxd5 Qxb5 22. Rxb5 Bxg5 23. Bxg5 Bxc2 24. Rxb7 e4 25. Re7+ Kf8 26. Rh4 e3 27. Rf4+ Bf5 28. g4 Re8 29. Rxe8+ Kxe8 30. gxf5 exf2+ 31. Kxf2 gxf5 32. Rxf5 a6 33. Ke3 Kd7 34. Ke4 Ke6 35. Rf6+ Kd7 36. Kd5 Rb8 37. a4 Rxb2 38. Rf7+ Ke8 39. Rxh7 Kf8 40. Ra7 Rh2 41. Ke6 Re2+ 42. Kf6 1-0

[Event "Mumbai Mayors Cup 1st"]
[Site "Mumbai"]
[Date "2008.05.12"]
[Round "2"]
[White "Rahman, Ziaur"]
[Black "Vaidya, Chaitanya N"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2511"]
[BlackElo "2129"]
[PlyCount "43"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 g6 3. Bg5 Bg7 4. Nbd2 Nd7 5. c3 c5 6. e3 Ngf6 7. Bd3 b6 8. 0-0 Bb7 9. e4 0-0 10. Re1 e5 11. d5 a6 12. a4 Qc7 13. h3 Nh5 14. Nh2 h6 15. Be3 Nf4 16. Bf1 f5 17. g3 fxe4 18. c4 Nxd5 19. cxd5 Bxd5 20. Nc4 Qc6 21. Qd2 b5 22. Na5 1-0

[Event "Mumbai Mayors Cup 1st"]
[Site "Mumbai"]
[Date "2008.05.12"]
[Round "3"]
[White "Vaidya, Chaitanya N"]
[Black "Supriya, Joshi"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2129"]
[BlackElo "1821"]
[PlyCount "65"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Nc3 d6 5. Bg2 0-0 6. Nf3 c6 7. 0-0 Qa5 8. Bg5 Bg4 9. Qd2 Qa6 10. b3 Nbd7 11. h3 Bxf3 12. Bxf3 e5 13. dxe5 Nxe5 14. Bg2 Qa5 15. Rac1 Rfd8 16. f4 Ned7 17. e4 h6 18. Bh4 Nc5 19. Qc2 Ne6 20. Bxf6 Bxf6 21. Ne2 Rac8 22. Kh2 b5 23. f5 Nd4 24. Nxd4 Bxd4 25. fxg6 fxg6 26. e5 Kg7 27. exd6 Rxd6 28. Qe4 Qc7 29. cxb5 c5 30. b4 Qd7 31. bxc5 Rxc5 32. Rxc5 Bxc5 33. Qe5+ 1-0

[Event "Pune CC Knockout"]
[Site "Pune"]
[Date "2006.10.30"]
[Round "1.2"]
[White "Akshayraj, Kore"]
[Black "Vaidya, Chaitanya N"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2429"]
[BlackElo "2132"]
[PlyCount "44"]
[EventDate "2006.10.30"]
[EventType "k.o. (rapid)"]
[EventRounds "6"]
[EventCountry "IND"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Rb1 0-0-0 14. Qxc3 Nf5 15. Rg1 f6 16. exf6 d4 17. Qc5 Nd6 18. f7 Rgf8 19. Nxd4 Ne4 20. Qc4 Nxd4 21. Qxd4 Ba4 22. Qxe4 Bxc2 1-0

[Event "Pune CC Knockout"]
[Site "Pune"]
[Date "2006.10.30"]
[Round "1.1"]
[White "Vaidya, Chaitanya N"]
[Black "Akshayraj, Kore"]
[Result "1/2-1/2"]
[ECO "E84"]
[WhiteElo "2132"]
[BlackElo "2429"]
[PlyCount "81"]
[EventDate "2006.10.30"]
[EventType "k.o. (rapid)"]
[EventRounds "6"]
[EventCountry "IND"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 0-0 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. h4 h5 10. 0-0-0 b5 11. Bh6 e6 12. g4 b4 13. Nb1 Kh7 14. Bg5 Qe8 15. Ng3 e5 16. d5 Nd4 17. Bxf6 Bxf6 18. gxh5 gxh5 19. Nxh5 Bh8 20. Ng3 Bg7 21. f4 Bh6 22. Ne2 Bg4 23. Qd3 Bxe2 24. Bxe2 Bxf4+ 25. Nd2 Rg8 26. Rdg1 Qe7 27. Kb1 Rxg1+ 28. Rxg1 Rg8 29. Rxg8 Kxg8 30. Nf3 Nxf3 31. Qxf3 Qxh4 32. Qg4+ Qxg4 33. Bxg4 Be3 34. Kc2 a5 35. Kb3 Kf8 36. Ka4 Bb6 37. Kb5 Ke7 38. Bf5 Kf6 39. a3 bxa3 40. bxa3 Ke7 41. a4 1/2-1/2

[Event "Dubai op 08th"]
[Site "Dubai"]
[Date "2006.04.28"]
[Round "6"]
[White "Vaidya, Chaitanya N"]
[Black "Satyapragyan, Swayangsu"]
[Result "0-1"]
[ECO "E33"]
[WhiteElo "2229"]
[BlackElo "2403"]
[PlyCount "54"]
[EventDate "2006.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UAE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. Bg5 h6 7. Bd2 Qe7 8. a3 Bxc3 9. Bxc3 a5 10. e3 e5 11. d5 Nb8 12. Be2 a4 13. Nd2 Nbd7 14. 0-0 Nc5 15. f4 Nfd7 16. Rf3 0-0 17. Rg3 f5 18. Rf1 Nf6 19. fxe5 dxe5 20. Nf3 Ng4 21. Rxg4 fxg4 22. Nxe5 Rxf1+ 23. Bxf1 Qg5 24. Qf2 Bf5 25. Qf4 Ne4 26. Bb4 Re8 27. c5 Rxe5 0-1

[Event "Dubai op 08th"]
[Site "Dubai"]
[Date "2006.04.27"]
[Round "5"]
[White "Vaidya, Chaitanya N"]
[Black "Saad, Al Sarsam"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2229"]
[BlackElo "2399"]
[PlyCount "157"]
[EventDate "2006.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UAE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. c5 Bf5 6. Qb3 Qc8 7. h3 Nbd7 8. Bf4 e6 9. e3 Be7 10. Be2 0-0 11. 0-0 Re8 12. Nh4 Bg6 13. Nxg6 hxg6 14. Qc2 Bd8 15. b4 e5 16. dxe5 Nxe5 17. Rfd1 Qf5 18. Rac1 Bc7 19. a4 Nfd7 20. Bg3 Qxc2 21. Rxc2 f5 22. h4 Nf6 23. Rcc1 Rec8 24. Ra1 Ned7 25. Bxc7 Rxc7 26. a5 Re8 27. Bf3 Ne5 28. Ne2 Nxf3+ 29. gxf3 Kf7 30. Kg2 Nh5 31. f4 Re4 32. Rd4 Rce7 33. Rad1 Rxd4 34. Nxd4 Re4 35. Rd2 Kg8 36. Rd1 Kh7 37. Rd2 Kh6 38. Rd1 Nxf4+ 39. exf4 Rxf4 40. Kg3 Rg4+ 41. Kh3 Kh5 42. f3 Rxh4+ 43. Kg3 g5 44. Nxf5 Rxb4 45. Nd6 Kg6 46. Re1 Kf6 47. Ne8+ Kf7 48. Nd6+ Kf6 49. Re8 Rb1 50. Kf2 Rb2+ 51. Kg3 Rb1 52. Re2 Rb4 53. Kf2 Rb3 54. Re8 Rb2+ 55. Ke3 Rb4 56. Rf8+ Ke6 57. Rf7 Ra4 58. Rxg7 Rxa5 59. Nxb7 Rb5 60. Nd8+ Kf6 61. Rf7+ Kg6 62. Rc7 Rxc5 63. Nxc6 Kf6 64. Kd4 Rb5 65. Nd8 a5 66. Rf7+ Kg6 67. Ra7 Rb3 68. Nc6 Kf5 69. Kxd5 Kf4 70. Rf7+ Kg3 71. Nd4 Rb8 72. Rg7 Kf4 73. Rf7+ Kg3 74. Re7 Rg8 75. Ke4 a4 76. Ke3 a3 77. Nf5+ Kg2 78. Ra7 Re8+ 79. Ne7 1/2-1/2

[Event "Dubai op 08th"]
[Site "Dubai"]
[Date "2006.04.24"]
[Round "2"]
[White "Habu, Yoshiharu"]
[Black "Vaidya, Chaitanya N"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2382"]
[BlackElo "2229"]
[PlyCount "87"]
[EventDate "2006.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UAE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Rb1 0-0-0 14. Nxc3 Na5 15. h4 Nf5 16. Rh3 Nc4 17. Rb4 a5 18. Rb1 Qc5 19. h5 Bc6 20. h6 Rg6 21. h7 Rh8 22. Ne2 Rg7 23. c3 Rgxh7 24. Rxh7 Rxh7 25. Nd4 Rh1 26. Nxf5 exf5 27. Qxf5+ Bd7 28. Qd3 Bb5 29. Qd4 Qxd4 30. cxd4 Rxf1+ 31. Kxf1 Nd2+ 32. Kf2 Nxb1 33. f5 Kd7 34. g4 Bd3 35. Ke3 Be4 36. Kf4 Ke7 37. Kg5 b5 38. Kh6 Kf8 39. Kh7 b4 40. axb4 axb4 41. Bh6+ Ke8 42. Kg7 Bf3 43. e6 f6 44. g5 1-0

[Event "Dubai op 07th"]
[Site "Dubai"]
[Date "2005.04.08"]
[Round "5"]
[White "Kayumov, Sergey"]
[Black "Vaidya, Chaitanya N"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "2400"]
[BlackElo "2230"]
[PlyCount "116"]
[EventDate "2005.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UAE"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 e5 3. Qf3 Nf6 4. Bc4 c6 5. Nc3 b5 6. Bb3 b4 7. Nce2 d5 8. d3 Bg4 9. Qg3 Nbd7 10. exd5 cxd5 11. Bxd5 Nxd5 12. Qxg4 Rc8 13. d4 N7f6 14. Qg3 e4 15. Qb3 Qc7 16. Qa4+ Qc6 17. Qxc6+ Rxc6 18. Kd1 Ng4 19. Nh3 Bd6 20. Ng3 Bxg3 21. hxg3 Rc4 22. f3 Rxd4+ 23. Ke2 Ne5 24. Nf4 0-0 25. Be3 exf3+ 26. gxf3 Nxe3 27. Kxe3 Rc4 28. Nd5 Re8 29. c3 bxc3 30. bxc3 Nc6+ 31. Kf2 Rc5 32. Rad1 f6 33. Rd2 Ne5 34. Rb1 Nc4 35. Rd4 Na5 36. f4 Kf7 37. Rbd1 Nc6 38. R4d2 Rd8 39. g4 h6 40. Nb4 Rxd2+ 41. Rxd2 Nxb4 42. cxb4 Rc4 43. Rd7+ Kf8 44. a3 Rxf4+ 45. Kg3 Re4 46. Rxa7 g5 47. b5 Re3+ 48. Kf2 Rb3 49. a4 Rb4 50. Kf3 Rf4+ 51. Kg3 Rb4 52. Rh7 Kg8 53. Rc7 Kf8 54. a5 Rb3+ 55. Kh2 Ke8 56. Rh7 Kd8 57. a6 Kc8 58. a7 Rc3 1-0

[Event "Dubai op 07th"]
[Site "Dubai"]
[Date "2005.04.04"]
[Round "1"]
[White "Sandipan, Chanda"]
[Black "Vaidya, Chaitanya N"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2558"]
[BlackElo "2230"]
[PlyCount "121"]
[EventDate "2005.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UAE"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Be7 10. h4 h5 11. Bd3 a5 12. Qa4 Bd7 13. b5 Na7 14. Nc3 g6 15. g3 Kf8 16. 0-0 Kg7 17. Kg2 Nc8 18. Qd1 Qd8 19. Na4 Nb6 20. Nxb6 Qxb6 21. a4 Rac8 22. Qd2 Bb4 23. Qf4 Qd8 24. Bxf5 exf5 25. Ba3 Bxa3 26. Rxa3 Qe7 27. Raa1 b6 28. Rfc1 Be6 29. Qe3 Rc4 30. Nd2 Rhc8 31. Nxc4 dxc4 32. Kh2 Bd5 33. Qa3 Qb4 34. Rc3 Qxa3 35. Raxa3 Kf8 36. Ra1 Ke7 37. Kh3 Rc7 38. Rac1 Rc8 39. f3 Rc7 40. Kh2 Rc8 41. Kg1 Rc7 42. Kf2 Rc8 43. Ke3 Rc7 44. Kf4 Rc8 45. g4 hxg4 46. fxg4 fxg4 47. Kxg4 Be6+ 48. Kg3 Bd5 49. Rf1 Rd8 50. Rf6 Be6 51. Rxe6+ Kxe6 52. Rxc4 Kf5 53. Kf3 Rh8 54. Rc7 Rxh4 55. Rxf7+ Ke6 56. Rf6+ Ke7 57. Ke3 Rh3+ 58. Ke4 Ra3 59. Rxg6 Rxa4 60. Rxb6 Rb4 61. Kd3 1-0

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.29"]
[Round "12"]
[White "Vaidya, Chaitanya N"]
[Black "Tikkanen, Hans"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2184"]
[BlackElo "2338"]
[PlyCount "94"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 Nc6 5. Nge2 e5 6. d5 Nce7 7. Ng3 f5 8. exf5 Nxf5 9. Nxf5 gxf5 10. Be2 Bd7 11. Bh5+ Kf8 12. 0-0 Qh4 13. f4 e4 14. Be2 h5 15. Be3 Nf6 16. Qe1 Qxe1 17. Rfxe1 Ng4 18. Bxg4 hxg4 19. Rad1 Ke7 20. Bd4 Bxd4+ 21. Rxd4 Rh6 22. g3 c5 23. Rd2 a6 24. Nd1 b5 25. Ne3 bxc4 26. Rc1 a5 27. Rxc4 a4 28. Rc3 Rhh8 29. Kg2 Rab8 30. a3 Rb7 31. Nc4 Bb5 32. Ne3 Kf6 33. Rcc2 Bd3 34. Rc3 Rhb8 35. Nd1 Rb5 36. Kf2 c4 37. Ke3 Rxd5 38. Nf2 Rdb5 39. Nd1 Ke6 40. Kd4 Rd5+ 41. Ke3 Rdb5 42. Kd4 R5b7 43. Rc1 Rb3 44. Rc3 R3b5 45. Ke3 Kd5 46. Rc1 Kc5 47. Nc3 Ra5 0-1

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.27"]
[Round "11"]
[White "D'Costa, Lorin AR"]
[Black "Vaidya, Chaitanya N"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "2358"]
[BlackElo "2184"]
[PlyCount "76"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. f4 Nc6 7. Ndf3 Qb6 8. a3 f6 9. Bd3 Be7 10. Ne2 c4 11. Bc2 Nf8 12. Rb1 Na5 13. 0-0 Bd7 14. Kh1 f5 15. Nd2 Qc7 16. Rg1 h5 17. g3 g6 18. Kg2 Bc6 19. Kf2 Nd7 20. h3 Nb6 21. Nf3 Qd7 22. Be3 Ba4 23. Rg2 Nb3 24. g4 hxg4 25. hxg4 0-0-0 26. Qg1 Nd2 27. Rc1 Bxc2 28. Rxc2 Ne4+ 29. Ke1 Rh3 30. Qf1 Rdh8 31. Neg1 Rh1 32. Kd1 Qa4 33. Bc1 Qb3 34. gxf5 gxf5 35. Rg7 Bf8 36. Rg6 Na4 37. Qg2 Kd7 38. Ke1 Qa2 1/2-1/2

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.26"]
[Round "10"]
[White "Vaidya, Chaitanya N"]
[Black "Buchicchio, Giampaolo"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2184"]
[BlackElo "2315"]
[PlyCount "81"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. c5 Nbd7 6. Bf4 Nh5 7. Bd2 Nhf6 8. Bf4 Nh5 9. Bd2 g6 10. e4 dxe4 11. Nxe4 Ndf6 12. Nxf6+ Nxf6 13. Bc4 Bg7 14. Qb3 0-0 15. 0-0 Nd5 16. Rfe1 e6 17. Rad1 Qc7 18. Bg5 h6 19. Bd2 Kh7 20. Re4 Rh8 21. Rde1 Bd7 22. Bxd5 cxd5 23. Bf4 Qc6 24. R4e3 Qb5 25. Qc2 Be8 26. h4 Kg8 27. Ne5 Rc8 28. Qd2 a5 29. Rb3 Qa6 30. Rb6 Qa7 31. Qe2 Rd8 32. Qe3 a4 33. Ng4 h5 34. Bg5 Ra8 35. Nf6+ Kf8 36. Qg3 Bxf6 37. Bxf6 Rh7 38. Qc7 Qa5 39. Rexe6 Bc6 40. Rbxc6 bxc6 41. Qe7+ 1-0

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.25"]
[Round "9"]
[White "Mishra, Soumyaranjan"]
[Black "Vaidya, Chaitanya N"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2299"]
[BlackElo "2184"]
[PlyCount "80"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Bd6 6. Bg2 Nge7 7. 0-0 0-0 8. Re1 f6 9. c3 d4 10. Nc4 e5 11. Nh4 b5 12. Nxd6 Qxd6 13. Qb3+ Be6 14. Qxb5 Rab8 15. Qa6 Rb6 16. Qa3 Rfb8 17. Nf3 Nb4 18. cxb4 Ra6 19. bxc5 Qc6 20. Qxa6 Qxa6 21. Bf1 Nc6 22. b3 Bxb3 23. Bd2 Bc2 24. Bh3 Qxd3 25. Be6+ Kh8 26. Kg2 Rb2 27. Bd5 Ne7 28. Be6 Qb5 29. Bc1 Rb1 30. a4 Qc6 31. Rxb1 Bxb1 32. Nd2 Bc2 33. Bg4 Qxc5 34. Nf3 Bxa4 35. Bd2 Bc6 36. Rc1 Qb6 37. Re1 Qb7 38. Rc1 Bxe4 39. Ba5 f5 40. Rc7 fxg4 0-1

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.24"]
[Round "8"]
[White "Vaidya, Chaitanya N"]
[Black "Phadke, Sohan"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2184"]
[BlackElo "2125"]
[PlyCount "61"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. g3 g6 8. Bg2 Bg7 9. Nf3 Nbd7 10. Rb1 0-0 11. 0-0 Qa5 12. Bd2 Bb7 13. Qc2 Qa6 14. e4 Ng4 15. Rfd1 Qa5 16. b3 Rfc8 17. h3 Nge5 18. Nxe5 Bxe5 19. a4 Ba6 20. Nb5 Qd8 21. f4 Bd4+ 22. Nxd4 cxd4 23. Qb2 Qb6 24. Kh2 d3 25. Bc3 Rc7 26. e5 Rac8 27. Rbc1 Qe3 28. Re1 Qc5 29. e6 f6 30. exd7 Rxd7 31. Bxf6 1-0

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.23"]
[Round "7"]
[White "Nitin, Senthilvel"]
[Black "Vaidya, Chaitanya N"]
[Result "1/2-1/2"]
[ECO "C15"]
[WhiteElo "2119"]
[BlackElo "2184"]
[PlyCount "117"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nd7 7. c4 Ngf6 8. N4c3 b6 9. Ng3 Bb7 10. f3 0-0 11. Be3 c5 12. Qc2 cxd4 13. Bxd4 a6 14. 0-0-0 Qc7 15. Kb1 Rac8 16. Bd3 Ne5 17. Bxe5 Qxe5 18. Rhe1 Qc7 19. Nce4 Nxe4 20. Nxe4 h6 21. Qf2 Rfd8 22. g3 Rd7 23. Rd2 Rcd8 24. Red1 Bxe4 25. Bxe4 Rxd2 26. Rxd2 Qxc4 27. Rxd8+ Bxd8 28. Qc2 Qd4 29. Qd3 Bf6 30. Qxd4 Bxd4 31. g4 g6 32. Kc2 f5 33. Bd3 a5 34. b4 axb4 35. axb4 Kf7 36. Bc4 Kf6 37. Kd3 Bg1 38. h3 e5 39. b5 h5 40. Bd5 e4+ 41. fxe4 fxg4 42. hxg4 h4 43. Ke2 h3 44. Kf1 Bh2 45. Bc6 Ke5 46. Bd7 Kd6 47. Be8 g5 48. Bc6 Kc5 49. Bd7 Kb4 50. Bc6 Kc4 51. Be8 Kd3 52. Bc6 Kd2 53. Kf2 Be5 54. Bd7 Kd3 55. Bc6 h2 56. Kg2 Ke3 57. Bd7 Kxe4 58. Be8 Kf4 59. Bd7 1/2-1/2

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.22"]
[Round "6"]
[White "Vaidya, Chaitanya N"]
[Black "Phanikanth, JSS"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "2184"]
[BlackElo "1985"]
[PlyCount "37"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. cxd5 Nxd5 6. Bxe7 Qxe7 7. e4 Nxc3 8. bxc3 c5 9. Nf3 0-0 10. Bd3 Nc6 11. 0-0 Rd8 12. d5 exd5 13. exd5 Ne5 14. Re1 Nxf3+ 15. Qxf3 Qd6 16. Re2 Bd7 17. Rae1 g6 18. Re7 Be6 19. R1xe6 1-0

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.22"]
[Round "5"]
[White "Vaidya, Chaitanya N"]
[Black "Tomba, Ivan"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2184"]
[BlackElo "2235"]
[PlyCount "118"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. c5 Nbd7 6. Bf4 Nh5 7. e3 Nxf4 8. exf4 b6 9. b4 g6 10. Bd3 Bg7 11. Rc1 a5 12. a3 axb4 13. axb4 bxc5 14. bxc5 Ra3 15. Qd2 Qa5 16. Ne2 Qa4 17. 0-0 0-0 18. Rc3 Ba6 19. Rxa3 Qxa3 20. Bxa6 Qxa6 21. Rb1 Ra8 22. g3 Nf6 23. Nc3 Ne4 24. Qe3 f5 25. Nxe4 fxe4 26. Ne5 Bxe5 27. fxe5 Qc4 28. Qg5 Qxd4 29. Qxe7 Rf8 30. Rf1 Rf5 31. Qe8+ Kg7 32. Qe7+ Rf7 33. Qg5 Qxc5 34. Kg2 Rf5 35. Qd8 Rxe5 36. Rb1 Rf5 37. Rb7+ Rf7 38. Rxf7+ Kxf7 39. Qd7+ Qe7 40. Qxc6 Qe6 41. Qb7+ Kg8 42. Qb8+ Kg7 43. Qb2+ Qf6 44. Qb7+ Qf7 45. Qb2+ Kf8 46. Qb8+ Ke7 47. Qc7+ Ke6 48. Qb6+ Kf5 49. Qd6 h5 50. h3 Kg5 51. Qd8+ Kh6 52. Qh8+ Qh7 53. Qe5 Qg8 54. h4 Kh7 55. Qe7+ Qg7 56. Qe6 Qb7 57. Qe5 Qd7 58. Qd4 Qf7 59. Kg1 Qd7 1/2-1/2

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.21"]
[Round "4"]
[White "Navin, Kanna TU"]
[Black "Vaidya, Chaitanya N"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "2058"]
[BlackElo "2184"]
[PlyCount "87"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. Ne2 cxd4 9. cxd4 Bb4+ 10. Nc3 f6 11. a3 Be7 12. g3 0-0 13. Bh3 fxe5 14. Bxe6+ Kh8 15. Nxd5 Qd8 16. Bxd7 e4 17. Bxc8 Qxd5 18. Bxb7 exf3 19. 0-0 Rab8 20. Bxc6 Qxc6 21. Qxf3 Qd6 22. b4 Bf6 23. Be3 Rfe8 24. Rad1 a5 25. f5 Rbd8 26. Kh1 axb4 27. Bf4 Qe7 28. axb4 Bxd4 29. b5 Bf6 30. Rxd8 Qxd8 31. Rd1 Qa5 32. Qc6 Re1+ 33. Kg2 h6 34. Rxe1 Qxe1 35. Qc2 Bd4 36. Qc8+ Kh7 37. Qc2 Qg1+ 38. Kf3 Qh1+ 39. Ke2 Qxh2+ 40. Kd3 Qg1 41. Kc4 Bf6 42. Qd3 Qa7 43. Qd5 Qa2+ 44. Kc5 1/2-1/2

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.21"]
[Round "3"]
[White "Vaidya, Chaitanya N"]
[Black "Ashwath, R."]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2184"]
[BlackElo "2124"]
[PlyCount "100"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8. e3 d6 9. f3 Nbd7 10. Ne2 Rc8 11. Qd3 c5 12. Nc3 Ba6 13. Qd1 cxd4 14. Qxd4 Qc7 15. Rd1 h6 16. Bxf6 Nxf6 17. Qxd6 Bxc4 18. Qxc7 Rxc7 19. Bxc4 Rxc4 20. Ke2 Rfc8 21. g4 b5 22. Rd2 b4 23. axb4 Rxb4 24. Ra1 Rcb8 25. Nd1 R8b7 26. Rd8+ Kh7 27. Ra8 Rc7 28. R1xa7 Rc2+ 29. Kd3 Rxh2 30. Rxf7 Rb6 31. Raa7 Rd6+ 32. Kc3 Ne8 33. Rfd7 Rxd7 34. Rxd7 Nf6 35. Rd3 Nd5+ 36. Kd4 Nb4 37. Rb3 Rd2+ 38. Ke4 Na6 39. Rb6 Nc5+ 40. Kf4 Rxd1 41. b4 e5+ 42. Kg3 Nd7 43. Rb7 Nf6 44. b5 e4 45. f4 Rd3 46. g5 Rxe3+ 47. Kh4 Nd5 48. f5 hxg5+ 49. Kxg5 Rg3+ 50. Kh4 Rf3 0-1

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.20"]
[Round "2"]
[White "Smerdon, David"]
[Black "Vaidya, Chaitanya N"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2425"]
[BlackElo "2184"]
[PlyCount "61"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. 0-0 Nxd4 9. Nbd2 Nc6 10. Nb3 Qc7 11. Bf4 Nge7 12. Bg3 g6 13. Bf4 Bg7 14. Rc1 h6 15. Re1 a6 16. h4 Bc8 17. Rc3 b6 18. Nbd4 Qd7 19. a4 Bb7 20. Qb3 Qd8 21. Rec1 Rc8 22. Nxc6 Rxc6 23. Rxc6 Bxc6 24. Bxa6 0-0 25. Nd4 Bd7 26. Qb4 Nc8 27. Bxc8 Bxc8 28. Nc6 Qxh4 29. Ne7+ Kh7 30. Nxc8 f6 31. Rc7 1-0

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.20"]
[Round "1"]
[White "Venkatesh, Marani Rajendran"]
[Black "Vaidya, Chaitanya N"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2450"]
[BlackElo "2184"]
[PlyCount "75"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. 0-0 0-0 12. Bf4 Bxf4 13. Nxf4 Qb6 14. b3 g6 15. Bc2 Bd7 16. Re1 Rae8 17. Qd2 Qb4 18. Qd3 Ne4 19. Ne2 Qd6 20. Ng3 Nxg3 21. hxg3 e5 22. dxe5 Nxe5 23. Nxe5 Rxe5 24. Qd4 Rfe8 25. Red1 a6 26. b4 Bc6 27. a4 Qf6 28. Qb6 Re2 29. Bd3 Rd2 30. Bf1 Rxd1 31. Rxd1 Qb2 32. b5 axb5 33. axb5 Qb4 34. Rc1 Rf8 35. Rc2 d4 36. Bc4+ Kg7 37. Qxd4+ Kh6 38. Qe3+ 1-0

[Event "Chennai WinTV op 1st"]
[Site "Chennai"]
[Date "2004.01.28"]
[Round "9"]
[White "Vaidya, Chaitanya N"]
[Black "Roy Chowdhury, Saptarshi"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2107"]
[BlackElo "2400"]
[PlyCount "36"]
[EventDate "2004.01.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. e4 Bb4 5. Qc2 Qh4 6. d5 f5 7. Bd2 fxe4 8. Nxe4 Bxd2+ 9. Nxd2 exd5 10. cxd5 Qe7+ 11. Ne2 Na6 12. Ne4 Nb4 13. Qxc7 Qxe4 14. Qxb7 Rd8 15. Rd1 Nf6 16. a3 Nd3+ 17. Rxd3 Qxd3 18. Nc3 Qc2 0-1

[Event "Chennai WinTV op 1st"]
[Site "Chennai"]
[Date "2004.01.27"]
[Round "7"]
[White "Lahiri, Atanu"]
[Black "Vaidya, Chaitanya N"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2325"]
[BlackElo "2107"]
[PlyCount "60"]
[EventDate "2004.01.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. cxd5 exd5 6. Bg5 Be7 7. e3 h6 8. Bf4 Bf5 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. h3 a5 12. g4 b5 13. Rg1 b4 14. Ne2 Ne4 15. Ng3 g5 16. Be5 f6 17. Nxe4 dxe4 18. Qxe4 fxe5 19. dxe5 Nf8 20. Qxc6+ Kf7 21. Nd4 Rc8 22. Qe4 Kg8 23. Rg3 Rh7 24. Rf3 Rc5 25. Rd1 Qd5 26. Qxd5+ Rxd5 27. e6 Rd6 28. Rc1 Nxe6 29. Nf5 Rd8 30. Rc6 Nf8 1-0

[Event "Chennai WinTV op 1st"]
[Site "Chennai"]
[Date "2004.01.27"]
[Round "8"]
[White "Vaidya, Chaitanya N"]
[Black "Phoobalan, P."]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2107"]
[BlackElo "2242"]
[PlyCount "56"]
[EventDate "2004.01.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8. Nf3 d6 9. Nd2 Nbd7 10. e4 h6 11. h4 Re8 12. Be3 Nxe4 13. Nxe4 Bxe4 14. f3 Bh7 15. 0-0-0 e5 16. dxe5 Nxe5 17. Bd4 Qf6 18. b3 Rad8 19. Kb2 c5 20. Bf2 Qf5 21. Bg3 Qg6 22. Bf4 d5 23. h5 Qf5 24. Bxe5 d4 25. Bxd4 Rxd4 26. g4 Qf6 27. Rxd4 cxd4 28. Qd2 d3+ 0-1

[Event "Chennai WinTV op 1st"]
[Site "Chennai"]
[Date "2004.01.25"]
[Round "6"]
[White "Vaidya, Chaitanya N"]
[Black "Rengarajan, Srinivasan"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2107"]
[BlackElo "2247"]
[PlyCount "59"]
[EventDate "2004.01.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. d5 a5 6. Be3 Nc5 7. f3 Be7 8. Qd2 0-0 9. 0-0-0 Nfd7 10. g4 c6 11. h4 a4 12. Nge2 Qa5 13. Ng3 Re8 14. Rh2 Ra6 15. Kc2 Bf8 16. g5 Rb6 17. Rb1 Rb4 18. h5 Nb6 19. g6 fxg6 20. hxg6 hxg6 21. f4 Rxc4 22. Bxc4 Nxc4 23. Qe2 exf4 24. Bxf4 Nb6 25. Rbh1 cxd5 26. Qf1 Nxe4 27. Ncxe4 Bf5 28. Nxf5 dxe4 29. Rh8+ Kf7 30. Nxd6+ 1-0

[Event "Chennai WinTV op 1st"]
[Site "Chennai"]
[Date "2004.01.23"]
[Round "4"]
[White "Vaidya, Chaitanya N"]
[Black "Karthikeyan, TV."]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "2107"]
[BlackElo "2278"]
[PlyCount "70"]
[EventDate "2004.01.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. c5 Nbd7 6. Bf4 Nh5 7. e3 g6 8. Bd3 Bg7 9. 0-0 Nxf4 10. exf4 Nf8 11. Qd2 Qc7 12. Qe3 Ne6 13. Ne2 b6 14. cxb6 Qxb6 15. Rac1 c5 16. dxc5 Qxb2 17. Nc3 d4 18. Qe4 dxc3 19. Qc6+ Kd8 20. Rcd1 Ra7 21. Bb5+ Nd4 22. Nxd4 Rd7 23. Ne6+ fxe6 24. Rxd7+ Ke8 25. Rd2+ Kf7 26. Rxb2 cxb2 27. Rb1 axb5 28. Qxb5 Rd8 29. Qe2 Rd5 30. Qc2 Ba6 31. Rd1 Bd4 32. c6 Rc5 33. Qb3 Rxc6 34. h3 Rc1 35. Kh2 Bc4 0-1

[Event "Chennai WinTV op 1st"]
[Site "Chennai"]
[Date "2004.01.21"]
[Round "1"]
[White "Fominyh, Alexander"]
[Black "Vaidya, Chaitanya N"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2559"]
[BlackElo "2107"]
[PlyCount "80"]
[EventDate "2004.01.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. c4 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Nc6 11. e3 Nb4 12. Bxb4 Bxb4 13. a3 Ba5 14. b4 Bb6 15. Nbd2 a5 16. Ne5 Bxg2 17. Kxg2 Qd5+ 18. Kg1 Ra6 19. Nc6 Qh5 20. a4 bxa4 21. Qc4 Raa8 22. b5 Rfe8 23. Rxa4 h6 24. Ra3 Nh7 25. Kg2 Ng5 26. h4 Nh7 27. Nf3 Nf6 28. Nd2 Qf5 29. Rc1 g5 30. hxg5 hxg5 31. Qe2 g4 32. e4 Qg5 33. Rh1 Kg7 34. Rh4 e5 35. dxe5 Rxe5 36. Nxe5 Qxe5 37. Nc4 Qxb5 38. e5 Qd5+ 39. Kh2 Ne8 40. Qxg4+ Kf8 1-0

[Event "Commonwealth-ch"]
[Site "Mumbai"]
[Date "2004.01.12"]
[Round "3"]
[White "Poobesh Anand, Selvaraj"]
[Black "Vaidya, Chaitanya N"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "2360"]
[BlackElo "2107"]
[PlyCount "82"]
[EventDate "2004.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IND"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 0-0 9. Be2 e5 10. Bxf6 Nxf6 11. 0-0 exd4 12. Nb3 Qc7 13. Nxd4 dxc4 14. Bxc4 Ng4 15. g3 Qe5 16. Rae1 Qh5 17. f3 Nf6 18. Rf2 Qc5 19. Na4 Qe7 20. Nc3 Qc5 21. Bf1 Qe7 22. Bd3 g6 23. Rfe2 c5 24. Nb3 Be6 25. Nd2 Rae8 26. Bc4 Bxc4 27. Nxc4 b5 28. Nd2 a6 29. Rc1 c4 30. Nde4 Nxe4 31. Qxe4 Qxe4 32. Nxe4 Rd8 33. g4 h6 34. Kf2 Kg7 35. Rec2 Rh8 36. h4 f6 37. b3 Ba3 38. Rb1 f5 39. gxf5 gxf5 40. Ng3 Kg6 41. bxc4 Rc8 1-0

[Event "Commonwealth-ch"]
[Site "Mumbai"]
[Date "2004.01.11"]
[Round "2"]
[White "Vaidya, Chaitanya N"]
[Black "Prasad, Devaki V"]
[Result "0-1"]
[ECO "D93"]
[WhiteElo "2107"]
[BlackElo "2395"]
[PlyCount "40"]
[EventDate "2004.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IND"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 0-0 6. Rc1 dxc4 7. e3 c5 8. dxc5 Qa5 9. Bxc4 Qxc5 10. Bb3 Nc6 11. 0-0 Qa5 12. h3 Bf5 13. Qe2 Ne4 14. Nxe4 Bxe4 15. Rfd1 Bxf3 16. Qxf3 Bxb2 17. Rb1 Bg7 18. Rd7 Qf5 19. Rxb7 Qxb1+ 20. Kh2 Ne5 0-1

[Event "Commonwealth-ch"]
[Site "Sangli"]
[Date "2000.??.??"]
[Round "4"]
[White "Iuldachev, Saidali"]
[Black "Vaidya, Chaitanya N"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2509"]
[BlackElo "2060"]
[PlyCount "67"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Bd6 6. Bg2 Nge7 7. 0-0 0-0 8. Nh4 f6 9. f4 Rb8 10. Ndf3 Qc7 11. Qe2 b5 12. Bd2 Bd7 13. Bh3 dxe4 14. Qxe4 e5 15. Bxd7 Qxd7 16. fxe5 Nxe5 17. Rae1 Rbd8 18. b3 N7c6 19. Nf5 Bc7 20. Be3 Bb6 21. a4 b4 22. Nxe5 Nxe5 23. a5 Bxa5 24. Bxc5 Rfe8 25. Nd6 Bb6 26. Bxb6 Qxd6 27. Bxd8 Rxd8 28. Kg2 Qc5 29. Re2 a5 30. Rf4 Ng6 31. Qc4+ Qxc4 32. Rxc4 Ne5 33. Rc5 Ra8 34. d4 1-0

[Event "Commonwealth-ch"]
[Site "Sangli"]
[Date "2000.??.??"]
[Round "3"]
[White "Kamble, Vikramaditya"]
[Black "Vaidya, Chaitanya N"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2237"]
[BlackElo "2060"]
[PlyCount "45"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 c6 7. Bd3 Be7 8. Qc2 0-0 9. Nge2 Re8 10. f3 Nf8 11. 0-0 c5 12. Bxf6 Bxf6 13. dxc5 d4 14. Ne4 dxe3 15. Rad1 Qe7 16. Nd6 Rd8 17. Be4 Rb8 18. Rd3 Be5 19. Nc4 Rxd3 20. Qxd3 Qxc5 21. b4 Qe7 22. Qxe3 Ng6 23. Bxg6 1-0

[Event "Commonwealth-ch"]
[Site "Sangli"]
[Date "2000.??.??"]
[Round "1"]
[White "Swati, Ghate"]
[Black "Vaidya, Chaitanya N"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2297"]
[BlackElo "2060"]
[PlyCount "53"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Be3 Bd7 10. Bd3 Nxe3 11. fxe3 Be7 12. 0-0 0-0 13. Nc3 a6 14. Na4 Qc7 15. Nc5 f6 16. exf6 Bxf6 17. Rc1 Rad8 18. Qc2 g6 19. Bxg6 hxg6 20. Qxg6+ Kh8 21. Ng5 Bxg5 22. Qh5+ Kg8 23. Qxg5+ Kh8 24. Rf6 Rxf6 25. Qxf6+ Kg8 26. Qg6+ Kh8 27. Rf1 1-0

[Event "Commonwealth-ch"]
[Site "Sangli"]
[Date "2000.??.??"]
[Round "2"]
[White "Vaidya, Chaitanya N"]
[Black "Maninderpal, Singh S"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2060"]
[PlyCount "79"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Nc3 Bc5 6. Ne4 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 Ncxe5 9. Nxe5 Nxe5 10. Qc3 Qe7 11. 0-0-0 0-0 12. h3 Ng6 13. Qc2 Re8 14. Nc3 c6 15. e3 d6 16. Bd3 Kh8 17. Bxg6 fxg6 18. Rd4 Be6 19. g4 Rac8 20. Qd2 Red8 21. Rd1 Rd7 22. Rxd6 Rxd6 23. Qxd6 Qxd6 24. Rxd6 Bxc4 25. Rd7 Rb8 26. Kd2 g5 27. Ke1 a5 28. Ne4 h6 29. b3 Bg8 30. Nd6 b6 31. e4 Kh7 32. Nf5 Kg6 33. Rxg7+ Kf6 34. Rc7 c5 35. Ke2 a4 36. bxa4 Bxa2 37. Rc6+ Ke5 38. Ke3 Be6 39. h4 gxh4 40. Ng7 1-0

