[Event "Buenos Aires Najdorf Talents"] [Site "Buenos Aires ARG"] [Date "2004.09.21"] [Round "1"] [White "Ianovsky, Matias"] [Black "Kovalyov, Anton"] [Result "0-1"] [WhiteElo "2110"] [BlackElo "2217"] [ECO "D77"] [EventDate "2004.09.21"] [PlyCount "108"] [EventType "swiss"] [EventRounds "7"] [EventCountry "ARG"] [Source "ChessBase"] [SourceDate "2004.11.03"] 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 d5 5. Bg2 dxc4 6. O-O O-O 7. Qa4 Nd5 8. Qxc4 Nb6 9. Qc2 Nc6 10. e3 Nb4 11. Qe2 Be6 12. b3 Bf5 13. Rd1 a5 14. Nh4 Bc8 15. Bb2 c6 16. Nc3 N6d5 17. e4 Nxc3 18. Bxc3 Qb6 19. Nf3 Bg4 20. h3 Bxf3 21. Bxf3 Na6 22. Qc4 Rfd8 23. Kg2 Nc7 24. d5 cxd5 25. exd5 Bxc3 26. Qxc3 Nb5 27. Qe5 Qd6 28. Qe3 Rac8 29. Rac1 Qf6 30. Rc5 Nd6 31. Rdc1 Nf5 32. Qf4 Rxc5 33. Rxc5 Qb6 34. Qc7 Qxc7 35. Rxc7 b6 36. Rb7 Rd6 37. Be4 e6 38. dxe6 Rxe6 39. Bd5 Rf6 40. Bc4 Kg7 41. h4 h5 42. Bd5 Nd4 43. f4 Nc2 44. Kf2 Nb4 45. Bc4 Nxa2 46. Ke3 Nb4 47. Ke4 Nc2 48. Bd5 Na3 49. Ke5 Nb5 50. Rd7 Rf5+ 51. Ke4 Nc3+ 52. Kd4 Rxd5+ 53. Rxd5 Nxd5 54. Kxd5 b5 0-1

[Event "Buenos Aires Najdorf Talents"] [Site "Buenos Aires ARG"] [Date "2004.09.21"] [Round "2"] [White "Kovalyov, Anton"] [Black "Fusco, Leonardo"] [Result "1/2-1/2"] [WhiteElo "2217"] [BlackElo "2296"] [ECO "B21"] [EventDate "2004.09.21"] [PlyCount "44"] [EventType "swiss"] [EventRounds "7"] [EventCountry "ARG"] [Source "ChessBase"] [SourceDate "2004.11.03"] 1. e4 c5 2. f4 d5 3. exd5 Nf6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. c4 e6 7. Qe2 Bd6 8. dxe6 Qxe6 9. Qxe6+ fxe6 10. d3 Nc6 11. Bd2 e5 12. Ne2 O-O-O 13. O-O exf4 14. Bxf4 Nb4 15. Nbc3 Nxd3 16. Bxd6 Rxd6 17. Rad1 Rd7 18. b3 Rhd8 19. h3 Nb4 20. Rxd7 Rxd7 21. Nf4 Re7 22. Rf3 Re5 1/2-1/2

[Event "Buenos Aires Najdorf Talents"] [Site "Buenos Aires ARG"] [Date "2004.09.22"] [Round "3"] [White "Mazziotti Irigoyen, Gabriel"] [Black "Kovalyov, Anton"] [Result "1/2-1/2"] [WhiteElo "2253"] [BlackElo "2217"] [ECO "B55"] [EventDate "2004.09.21"] [PlyCount "113"] [EventType "swiss"] [EventRounds "7"] [EventCountry "ARG"] [Source "ChessBase"] [SourceDate "2004.11.03"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e6 6. c4 Be7 7. Nc3 a6 8. Be3 Bd7 9. Be2 Nc6 10. O-O Rc8 11. Nxc6 Bxc6 12. b4 b6 13. Qb3 Ba8 14. Qa4+ Nd7 15. Qxa6 Bc6 16. Qa3 O-O 17. Rfd1 Qc7 18. Qb3 Ra8 19. a4 Bf6 20. Bd4 Bxd4+ 21. Rxd4 Ne5 22. Rad1 Rfd8 23. b5 Be8 24. Qb4 Rd7 25. Rxd6 Rad8 26. Rxd7 Rxd7 27. f4 Rxd1+ 28. Nxd1 Nd7 29. Qe7 Qc5+ 30. Qxc5 Nxc5 31. Nc3 f6 32. Kf2 e5 33. fxe5 fxe5 34. Ke3 Bf7 35. Kd2 Kf8 36. Kc2 Ke7 37. Kb2 Kd6 38. Ka3 Nb7 39. Kb4 Be6 40. h3 g6 41. Bg4 Bf7 42. h4 h5 43. Bh3 Nc5 44. Nd5 Bxd5 45. exd5 Nd3+ 46. Kc3 Nc5 47. Be6 Nxa4+ 48. Kd3 Nc5+ 49. Ke3 Nxe6 50. dxe6 Kxe6 51. Ke4 Kd6 52. g3 Ke6 53. Kf3 Kd7 54. Ke3 Ke7 55. Kd3 Kd7 56. Ke3 Ke7 57. Kd3 1/2-1/2

[Event "Buenos Aires Najdorf Talents"] [Site "Buenos Aires ARG"] [Date "2004.09.22"] [Round "4"] [White "Kovalyov, Anton"] [Black "Goldwaser, Christian"] [Result "1/2-1/2"] [WhiteElo "2217"] [BlackElo "2111"] [ECO "C11"] [EventDate "2004.09.21"] [PlyCount "83"] [EventType "swiss"] [EventRounds "7"] [EventCountry "ARG"] [Source "ChessBase"] [SourceDate "2004.11.03"] 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Ndf3 Nc6 7. Ne2 cxd4 8. cxd4 Be7 9. g3 O-O 10. Bg2 f6 11. exf6 Bb4+ 12. Bd2 Bxd2+ 13. Qxd2 Nxf6 14. Ne5 Qb6 15. Nxc6 bxc6 16. O-O Ba6 17. Rfe1 e5 18. dxe5 Ne4 19. Qd4 Nxf2 20. Qxb6 axb6 21. Nf4 Nd3 22. Nxd3 Bxd3 23. Rec1 Bb5 24. Bh3 Rfe8 25. Bd7 Rxe5 26. Bxc6 Bxc6 27. Rxc6 Re2 28. Rxb6 Rc8 29. Rf1 h6 30. Rf2 Re1+ 31. Kg2 Rd1 32. Rb7 d4 33. Rff7 Rd2+ 34. Kh3 Rxb2 35. Rxg7+ Kh8 36. Rh7+ Kg8 37. Rhg7+ Kh8 38. Rh7+ Kg8 39. Rxb2 Kxh7 40. Rb7+ Kg6 41. Rd7 Ra8 42. Rxd4 1/2-1/2

[Event "Buenos Aires Najdorf Talents"] [Site "Buenos Aires ARG"] [Date "2004.09.22"] [Round "5"] [White "Leskovar, Matias"] [Black "Kovalyov, Anton"] [Result "1-0"] [WhiteElo "2315"] [BlackElo "2217"] [ECO "D03"] [EventDate "2004.09.21"] [PlyCount "117"] [EventType "swiss"] [EventRounds "7"] [EventCountry "ARG"] [Source "ChessBase"] [SourceDate "2004.11.03"] 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 O-O 6. Be2 c6 7. O-O h6 8. Bh4 Nbd7 9. c4 dxc4 10. Nxc4 g5 11. Bg3 Ne4 12. Bd3 Nxg3 13. hxg3 Nb6 14. Qe2 Nxc4 15. Bxc4 Bf5 16. Rfd1 e6 17. b4 Qb6 18. e4 Bg6 19. b5 cxb5 20. Bxb5 Rfd8 21. e5 Rac8 22. Ba4 Rc3 23. Bb3 Qc6 24. d5 exd5 25. Nd4 Qe8 26. Re1 Rc7 27. f4 Be4 28. Nb5 Rc5 29. Nd6 Rxd6 30. exd6 Bxa1 31. Rxa1 Qe6 32. Rd1 Qd7 33. fxg5 hxg5 34. Qe3 b6 35. Qxg5+ Kf8 36. Qe5 Kg8 37. Rf1 Rc8 38. Rf6 Rc1+ 39. Kf2 Rh1 40. Qe7 Bf5 41. Rxf7 Qxe7 42. Rxe7 Kf8 43. Bxd5 Bg4 44. Re4 Bd7 45. Re7 Bg4 46. Bf3 Bxf3 47. gxf3 Rd1 48. Rxa7 Rxd6 49. g4 Rd3 50. Kg3 b5 51. Rb7 Ra3 52. Rxb5 Rxa2 53. Rb7 Ra4 54. g5 Kg8 55. f4 Ra3+ 56. Kg4 Ra1 57. f5 Rh1 58. f6 Rh2 59. Kf5 1-0

[Event "Buenos Aires Najdorf Talents"] [Site "Buenos Aires ARG"] [Date "2004.09.23"] [Round "6"] [White "Kovalyov, Anton"] [Black "Ferro, Ezequiel"] [Result "0-1"] [WhiteElo "2217"] [BlackElo "2109"] [ECO "C06"] [EventDate "2004.09.21"] [PlyCount "64"] [EventType "swiss"] [EventRounds "7"] [EventCountry "ARG"] [Source "ChessBase"] [SourceDate "2004.11.03"] 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Ndf3 Nc6 7. Bd3 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Ne2 Bd6 11. Bg5 O-O 12. O-O Qc7 13. Rc1 Bd7 14. Bh4 Nh5 15. Bg3 Nxg3 16. Nxg3 Bf4 17. Rc2 Qb6 18. a3 g6 19. Be2 Na5 20. b4 Nc4 21. Bxc4 dxc4 22. Qe2 a5 23. Rb1 Rac8 24. b5 c3 25. Ne4 Bc6 26. Nc5 Bxf3 27. gxf3 e5 28. Nd7 Qe6 29. Nxf8 Qh3 30. Qe4 Rxf8 31. Re1 Rf5 32. Qxf5 Qxf5 0-1