[Event "ARG-chT Magistral"]
[Site "Buenos Aires"]
[Date "2005.06.02"]
[Round "4"]
[White "Churin, Leonardo"]
[Black "Diaz Hollemaert, Nahuel Carlos"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2252"]
[BlackElo "2418"]
[PlyCount "48"]
[EventDate "2005.05.24"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nd7 5. Be3 e5 6. d5 Ne7 7. Bd3 0-0 8. g4 f5 9. gxf5 gxf5 10. exf5 e4 11. f6 Nxf6 12. Nxe4 Nxe4 13. Bxe4 Bf5 14. Qd3 Bxe4 15. Qxe4 Nf5 16. 0-0-0 Qf6 17. Rd2 Nxe3 18. fxe3 Qf1+ 19. Kc2 Rae8 20. Qd3 Rxe3 21. Qxe3 Qxc4+ 22. Kd1 Rf1+ 23. Qe1 Rxe1+ 24. Kxe1 Qe4+ 0-1

[Event "Buenos Aires mT"]
[Site "Buenos Aires"]
[Date "2001.??.??"]
[Round "2"]
[White "Churin, Leonardo"]
[Black "Lapicki, Raul"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "2252"]
[BlackElo "2304"]
[PlyCount "111"]
[EventDate "2001.??.??"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nc6 6. Bg5 h6 7. Be3 0-0 8. Qd2 Kh7 9. Nge2 e5 10. d5 Na5 11. Nc1 c5 12. dxc6 bxc6 13. b4 Nb7 14. Be2 Be6 15. 0-0 Nd7 16. Nb3 Re8 17. Rfd1 Bf8 18. a4 Nb6 19. a5 Nxc4 20. Bxc4 Bxc4 21. a6 Bxb3 22. axb7 Rb8 23. b5 cxb5 24. Rdb1 Bc4 25. Rxa7 Re7 26. Nxb5 Rexb7 27. Rxb7 Rxb7 28. Na3 Rxb1+ 29. Nxb1 d5 30. exd5 Qxd5 31. Qxd5 Bxd5 32. Nc3 Bc6 33. Kf2 f5 34. f4 Bd6 35. Ne2 exf4 36. Bxf4 Bc5+ 37. Kf1 g5 38. Be5 Kg6 39. Nd4 Bd5 40. g3 Be7 41. Bc7 Bf6 42. Ne2 Kf7 43. Kf2 Ke6 44. h4 Bc4 45. hxg5 hxg5 46. Bb6 Be5 47. Ng1 g4 48. Be3 Kd5 49. Nf3 gxf3 50. Kxf3 Bb3 51. Ba7 Bd1+ 52. Kg2 Ke4 53. Bb6 Bg4 54. Ba7 Kd3 55. Bb6 Ke2 56. Bc5 0-1

[Event "Buenos Aires mT"]
[Site "Buenos Aires"]
[Date "2001.??.??"]
[Round "1"]
[White "Lapicki, Raul"]
[Black "Churin, Leonardo"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2304"]
[BlackElo "2252"]
[PlyCount "80"]
[EventDate "2001.??.??"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N1c3 a6 8. Na3 Be6 9. Nc2 Nf6 10. Be2 0-0 11. 0-0 Ne8 12. Ne3 g6 13. Ned5 Ng7 14. Be3 Bg5 15. Bb6 Qd7 16. Qd3 Bd8 17. Rad1 f5 18. f3 Qf7 19. Be3 Rc8 20. b3 Nb8 21. Nb6 Rc6 22. Nca4 Nh5 23. Nd5 f4 24. Bf2 Be7 25. Nab6 Rd8 26. b4 Nd7 27. b5 Nc5 28. Qd2 Bxd5 29. bxc6 Bxc6 30. Nd5 Nd7 31. Nxe7+ Qxe7 32. Qc3 Ng7 33. Rd2 Ne6 34. Rfd1 Ba4 35. Rb1 Bc6 36. Bf1 g5 37. g3 g4 38. Re1 gxf3 39. Qxf3 Ng5 40. Qg4 Kh8 1-0

[Event "FASGBA Superior"]
[Site "Argentina"]
[Date "1999.??.??"]
[Round "1"]
[White "Airando, Martin"]
[Black "Churin, Leonardo"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2260"]
[BlackElo "2280"]
[PlyCount "76"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "1"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nc6 4. cxd4 d5 5. exd5 Qxd5 6. Nf3 Bg4 7. Be2 e6 8. Nc3 Qd7 9. 0-0 Nf6 10. h3 Bxf3 11. Bxf3 Nxd4 12. Bxb7 Rb8 13. Ba6 Bc5 14. Bg5 0-0 15. Bd3 e5 16. Bxf6 gxf6 17. Ne4 Be7 18. Qh5 f5 19. Ng5 Bxg5 20. Qxg5+ Kh8 21. Qf6+ Kg8 22. Qg5+ Kh8 23. Qf6+ Kg8 24. Qxe5 Rxb2 25. Bxf5 Qa4 26. Rfd1 Ne2+ 27. Kf1 Rxa2 28. Bd3 Nf4 29. Qe4 Qxe4 30. Bxe4 Rxa1 31. Rxa1 Re8 32. Ra4 Kg7 33. Bxh7 Nxg2 34. Kxg2 Kxh7 35. Rxa7 Kg6 36. Kg3 Re5 37. h4 Rb5 38. Ra6+ f6 1/2-1/2

[Event "FASGBA Superior"]
[Site "Argentina"]
[Date "1999.??.??"]
[Round "2"]
[White "Churin, Leonardo"]
[Black "Bertaccini, Daniel"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2280"]
[BlackElo "2230"]
[PlyCount "91"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "1"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 0-0 5. Nf3 d6 6. h3 c6 7. Be3 Nbd7 8. Bd3 e5 9. d5 cxd5 10. cxd5 Nh5 11. Ne2 Nc5 12. g4 Nxd3+ 13. Qxd3 Nf4 14. Nxf4 exf4 15. Bd4 Re8 16. 0-0 Bd7 17. Rfe1 f6 18. a4 g5 19. Qa3 Bc8 20. Nd2 Kf7 21. Nc4 Bf8 22. a5 Be7 23. f3 h5 24. Kg2 Rh8 25. Rh1 Qf8 26. Bc3 Bd7 27. Qb3 Rc8 28. Qxb7 Qd8 29. Qb4 Qc7 30. Nd2 Rb8 31. Qc4 Qb7 32. Qd4 Qb5 33. Qc4 Qb7 34. Ra3 a6 35. Rb3 Bb5 36. Qd4 hxg4 37. hxg4 Rxh1 38. Kxh1 Rh8+ 39. Kg2 Rh4 40. Nc4 Qd7 41. Nb6 Qe8 42. Be1 Rh6 43. Qc3 Qh8 44. Qc7 Bf1+ 45. Kxf1 Rh3 46. Nc8 0-1

[Event "FASGBA Superior"]
[Site "Argentina"]
[Date "1999.??.??"]
[Round "7"]
[White "Churin, Leonardo"]
[Black "Capparelli, Damian"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2280"]
[BlackElo "2270"]
[PlyCount "72"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "1"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 Qb6 8. b3 Bxc3 9. Bxc3 b4 10. a5 Qb7 11. Bd2 c3 12. Bc1 Nf6 13. Ra4 Qe7 14. Ne5 0-0 15. Bc4 Bd7 16. Qf3 Nd5 17. e4 Nc7 18. Bf4 Nb5 19. Qd3 a6 20. 0-0 f6 21. Nxd7 Nxd7 22. Rd1 Rad8 23. Qh3 Nc5 24. Rxb4 Nxd4 25. Qxc3 Nxe4 26. Qe1 Nc2 27. Rxd8 Nxe1 28. Rxf8+ Kxf8 29. Rb8+ Kf7 30. Kf1 Qc5 31. Rb7+ Kg6 32. Be3 Qxa5 33. Bxe6 Nc2 34. Bf7+ Kf5 35. g4+ Kxg4 36. Be6+ Kf3 0-1

[Event "FASGBA Superior"]
[Site "Argentina"]
[Date "1999.??.??"]
[Round "5"]
[White "Churin, Leonardo"]
[Black "Litovicius, Mario"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "2280"]
[PlyCount "63"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "1"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 Bg4 7. Be2 e6 8. 0-0 Nc6 9. h3 Bxf3 10. Bxf3 Nd7 11. e5 dxe5 12. fxe5 Nb6 13. c5 Nd5 14. Nxd5 exd5 15. Be3 f6 16. Qb3 Ne7 17. Qxb7 fxe5 18. dxe5 Bxe5 19. Bg5 Bf6 20. Bh6 Rb8 21. Qa6 Bd4+ 22. Kh1 Rf6 23. Qd3 Nf5 24. Bf4 Rb4 25. Bg5 c6 26. Bg4 Be3 27. Bxf6 Ng3+ 28. Kh2 Qb8 29. Be6+ Kf8 30. Be5+ Nxf1+ 31. Rxf1+ Bf4+ 32. Rxf4+ 1-0

[Event "FASGBA Superior"]
[Site "Argentina"]
[Date "1999.??.??"]
[Round "9"]
[White "Churin, Leonardo"]
[Black "Nedilsky, Diego"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2280"]
[BlackElo "2330"]
[PlyCount "18"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "1"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 Bb6 9. Na3 d6 1/2-1/2

[Event "FASGBA Superior"]
[Site "Argentina"]
[Date "1999.??.??"]
[Round "4"]
[White "Lopresti, Roberto"]
[Black "Churin, Leonardo"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "2280"]
[PlyCount "66"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "1"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be6 8. Be3 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. Nc4 0-0 12. Bd3 Bg5 13. 0-0 Rc8 14. Ne3 g6 15. Ncd5 f5 16. exf5 gxf5 17. Be2 f4 18. Nc4 Nd4 19. Ncb6 Rc6 20. Bg4 Bf7 21. c3 Ne6 22. Na4 b5 23. Nab6 Rxb6 24. Nxb6 Qxb6 25. Qd3 Nc7 26. Qf5 Be7 27. Bf3 Be6 28. Qh5 Rf5 29. Qh6 Rf7 30. Rfe1 Rg7 31. b3 Rg6 32. Qh5 Ne8 33. Be4 Bg4 0-1

[Event "FASGBA Superior"]
[Site "Argentina"]
[Date "1999.??.??"]
[Round "3"]
[White "Peralta, Fernando"]
[Black "Churin, Leonardo"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2430"]
[BlackElo "2280"]
[PlyCount "44"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "1"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 e6 7. Bd3 Bd6 8. Bxd6 Qxd6 9. f4 Nb4 10. Bb1 b6 11. a3 Nc6 12. Bd3 Bb7 13. Nf3 Na5 14. Bb5+ Bc6 15. b4 Bxb5 16. Nxb5 Qd7 17. Qa4 Nc6 18. Ne5 Nxe5 19. fxe5 Ne4 20. Nc7+ Ke7 21. Qxd7+ Kxd7 22. Nxa8 Rxa8 1-0

[Event "FASGBA Superior"]
[Site "Argentina"]
[Date "1999.??.??"]
[Round "8"]
[White "Schuster, Carlos"]
[Black "Churin, Leonardo"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2270"]
[BlackElo "2280"]
[PlyCount "43"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "1"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Qc2 e6 5. e4 bxc4 6. Bxc4 exd5 7. exd5 Bd6 8. Nf3 Qe7+ 9. Kd1 0-0 10. Re1 Qd8 11. Bg5 h6 12. Bh4 Ba6 13. Nbd2 Bf4 14. Qf5 Bxd2 15. Nxd2 d6 16. Ne4 Qc8 17. Nxf6+ gxf6 18. Qf4 Bxc4 19. Bxf6 Bd3 20. Qxh6 Qg4+ 21. f3 Qg6 22. Qh8# 1-0

[Event "Najdorf Festival op"]
[Site "Buenos Aires"]
[Date "1998.11.01"]
[Round "9"]
[White "Montes de Oca, Juan Jose"]
[Black "Churin, Leonardo"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2140"]
[BlackElo "2310"]
[PlyCount "16"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. d4 d5 8. e5 Ne4 1/2-1/2

[Event "Najdorf Festival op"]
[Site "Buenos Aires"]
[Date "1998.10.28"]
[Round "5"]
[White "Yedro, Miguel Angel"]
[Black "Churin, Leonardo"]
[Result "1-0"]
[ECO "B26"]
[BlackElo "2310"]
[PlyCount "96"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. 0-0 e6 7. d3 Nge7 8. Be3 Nd4 9. Rb1 0-0 10. b4 Rb8 11. Qd2 b6 12. Rfc1 Re8 13. Bg5 f6 14. Be3 e5 15. bxc5 dxc5 16. Nd5 Nxd5 17. exd5 Bg4 18. Nxd4 cxd4 19. Bh6 Bxh6 20. Qxh6 Rc8 21. h3 Bf5 22. g4 Bd7 23. Qd2 b5 24. c4 dxc3 25. Rxc3 Rxc3 26. Qxc3 Qb6 27. Rc1 Rc8 28. Qxc8+ Bxc8 29. Rxc8+ Kf7 30. Rc6 Qa5 31. Be4 Ke7 32. Re6+ Kd7 33. Rxf6 Qxa2 34. Rf7+ Kd6 35. Rxh7 b4 36. Rh6 b3 37. Rxg6+ Kc5 38. Rc6+ Kb4 39. Rc4+ Kb5 40. d6 b2 41. d7 b1Q+ 42. Kg2 Qaa1 43. Bc6+ Ka6 44. d8Q Qg1+ 45. Kf3 Qad1+ 46. Ke4 Qe2+ 47. Kf5 Qgxf2+ 48. Ke6 Qa2 1-0

[Event "Najdorf Festival op"]
[Site "Buenos Aires"]
[Date "1998.10.25"]
[Round "2"]
[White "Churin, Leonardo"]
[Black "Pastorino, Anibal R"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2310"]
[PlyCount "54"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 Be7 6. Qc2 c5 7. e4 cxd4 8. Nxd4 Nc6 9. Nxc6 Bxc6 10. e5 Ng4 11. Qe2 h5 12. h3 Nh6 13. Qxh5 Qc7 14. Bf4 0-0-0 15. Nb5 Qb7 16. Bg5 g6 17. Bxe7 Bxb5 18. Qd1 Bc6 19. Rg1 Rde8 20. Bf6 Rh7 21. b4 Nf5 22. b5 Be4 23. Rc1 Qc7 24. Bd3 Bb7 25. Kf1 Qc5 26. a4 Rg8 27. Qe1 Qd4 1-0

[Event "Najdorf Festival op"]
[Site "Buenos Aires"]
[Date "1998.10.25"]
[Round "3"]
[White "Freitas, Francisco"]
[Black "Churin, Leonardo"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "2310"]
[PlyCount "84"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 0-0 5. Bd3 d6 6. c3 c6 7. 0-0 Qc7 8. Nbd2 Nbd7 9. Qc2 e5 10. Rfe1 d5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. Nf3 Qc7 14. h3 Re8 15. Bf4 Qe7 16. Bg5 Qc7 17. Bf4 Qb6 18. Qb3 Ne4 19. Qxb6 axb6 20. Bxe4 dxe4 21. Nd4 Bd7 22. Bc7 c5 23. Ne2 b5 24. a3 Rec8 25. Bd6 Be6 26. Ng3 f5 27. Nf1 Rc6 28. Bf4 Rca6 29. Rad1 b4 30. axb4 cxb4 31. cxb4 Bxb2 32. Rd6 Rxd6 33. Bxd6 Bc4 34. Rb1 Ra2 35. Bc5 Bd3 36. Rd1 Bc3 37. Rc1 Rc2 38. Rxc2 Bxc2 39. f3 Kf7 40. Kf2 Ke6 41. Ng3 Bd3 42. fxe4 fxe4 0-1

[Event "ARG-ch U26"]
[Site "Argentina"]
[Date "1997.??.??"]
[Round "?"]
[White "Churin, Leonardo"]
[Black "Felgaer, Ruben Alejandro"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2340"]
[BlackElo "2265"]
[PlyCount "77"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5 d6 8. Nf3 g6 9. Bc4 Bg7 10. 0-0 Nbd7 11. Re1 0-0 12. a4 bxa3 13. Rxa3 Bb7 14. Qc2 Nb6 15. Bf1 Qd7 16. Bd2 Rfb8 17. Bc3 Ba6 18. Ra5 Bb7 19. Rea1 Rxa5 20. Rxa5 Ra8 21. Nd2 e6 22. dxe6 fxe6 23. Rxa8+ Bxa8 24. Nxd6 Qxd6 25. e5 Qc6 26. exf6 Bh6 27. Qb3 Nd7 28. Qb5 Bxd2 29. Qxc6 Bxc6 30. Bxd2 Nxf6 31. Be3 Nd7 32. Bc4 Kf7 33. f3 Ke7 34. Kf2 Kd6 35. Bf4+ e5 36. Bg5 Bd5 37. Bd3 c4 38. Bc2 Nc5 39. Be3 1/2-1/2

[Event "ARG-ch U26"]
[Site "Argentina"]
[Date "1997.??.??"]
[Round "?"]
[White "Churin, Leonardo"]
[Black "Flores, Diego"]
[Result "1/2-1/2"]
[ECO "E77"]
[WhiteElo "2340"]
[BlackElo "2180"]
[PlyCount "39"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. exd5 Nh5 10. 0-0 Bxc3 11. bxc3 f5 12. Ng5 Ng7 13. Be3 Nd7 14. Bf2 Nf6 15. Bh4 h6 16. Nf3 Qe8 17. Bxf6 Rxf6 18. Qd2 Rf8 19. Rab1 Qf7 20. Bd1 1/2-1/2

[Event "ARG-ch U26"]
[Site "Argentina"]
[Date "1997.??.??"]
[Round "?"]
[White "Churin, Leonardo"]
[Black "Gracia, Martin"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2340"]
[PlyCount "93"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[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 Be7 4. Nf3 Nf6 5. Bf4 0-0 6. e3 c6 7. Qc2 Nbd7 8. cxd5 exd5 9. Bd3 Re8 10. h3 Nf8 11. g4 Bd6 12. Ne5 Qe7 13. 0-0-0 Be6 14. Bg5 c5 15. Kb1 cxd4 16. exd4 Rac8 17. f4 Bb4 18. f5 Bd7 19. Qb3 Bc6 20. Rhe1 Qd6 21. Re2 Bxc3 22. bxc3 N6d7 23. Bf4 Nxe5 24. dxe5 Qc5 25. Qb4 b6 26. Qxc5 bxc5 27. Rb2 g5 28. Bg3 Nd7 29. Re1 c4 30. Bc2 Nc5 31. Bf2 Ne4 32. Bxe4 dxe4 33. Bxa7 Rxe5 34. Bd4 Ra5 35. Bf6 h6 36. Rb4 Re8 37. Rb6 Rb5+ 38. Rxb5 Bxb5 39. Re3 Bc6 40. Kc1 Kf8 41. Kd1 Ba4+ 42. Ke1 Bc2 43. Re2 Bd3 44. Rb2 e3 45. a4 Ra8 46. a5 Ke8 47. Rb7 1/2-1/2

[Event "ARG-ch U26"]
[Site "Argentina"]
[Date "1997.??.??"]
[Round "?"]
[White "Churin, Leonardo"]
[Black "Rocabado, Fernando"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "2340"]
[BlackElo "2215"]
[PlyCount "67"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 g6 5. Bf4 Bg7 6. e3 0-0 7. h3 Qb6 8. Nc3 Bf5 9. Qb3 Nbd7 10. c5 Qxb3 11. axb3 Ne4 12. b4 Nxc3 13. bxc3 b6 14. Ba6 e5 15. dxe5 bxc5 16. Bb7 Rab8 17. Rxa7 cxb4 18. cxb4 c5 19. b5 Be6 20. 0-0 Nb6 21. Bc6 Rfc8 22. Rd1 h6 23. Rda1 Bf8 24. R1a6 Kg7 25. Bb7 Re8 26. Rxb6 Re7 27. Kf1 Bc8 28. e6 Rbxb7 29. Rbxb7 Rxb7 30. Rxb7 Bxb7 31. exf7 Kxf7 32. Ne5+ Kg7 33. Nc6 c4 34. Be5+ 1-0

[Event "ARG-ch U26"]
[Site "Argentina"]
[Date "1997.??.??"]
[Round "?"]
[White "Herman, Diego"]
[Black "Churin, Leonardo"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "2265"]
[BlackElo "2340"]
[PlyCount "51"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. c3 e5 7. fxe5 dxe5 8. Be3 Qe7 9. Qa4 Bd7 10. Qa3 b6 11. Nbd2 Nh6 12. h3 Nf5 13. Bf2 Bh6 14. Nc4 0-0 15. g4 e4 16. gxf5 exf3 17. Bxf3 Bxf5 18. Bxc6 Bxd3 19. Ne3 Rac8 20. Bf3 Bxe2 21. Kxe2 Rfe8 22. c4 f5 23. Bd5+ Kh8 24. Kf3 Rcd8 25. Rhe1 Qe5 26. Qc3 1-0

[Event "ARG-ch U26"]
[Site "Argentina"]
[Date "1997.??.??"]
[Round "?"]
[White "Maurino, Lucio"]
[Black "Churin, Leonardo"]
[Result "1/2-1/2"]
[ECO "B22"]
[BlackElo "2340"]
[PlyCount "59"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. dxc5 Nc6 5. Bc4 Nxe4 6. Bxf7+ Kxf7 7. Qd5+ e6 8. Qxe4 d5 9. Qf3+ Qf6 10. Be3 b6 11. Qxf6+ gxf6 12. cxb6 axb6 13. Nf3 Ba6 14. Nbd2 e5 15. Nb3 Bc4 16. Nfd2 b5 17. f3 b4 18. Nxc4 dxc4 19. Nd2 bxc3 20. bxc3 Ra4 21. 0-0 Ne7 22. Bc5 Nd5 23. Bxf8 Rxf8 24. Rfb1 Nxc3 25. Rb7+ Kg6 26. Rc7 Rfa8 27. Rxc4 Rxa2 28. Rxa2 Rxa2 29. Rxc3 Rxd2 30. Kf1 1/2-1/2

[Event "ARG-ch U26"]
[Site "Argentina"]
[Date "1997.??.??"]
[Round "?"]
[White "Moisset, Gaston"]
[Black "Churin, Leonardo"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2340"]
[PlyCount "58"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 Nc6 3. c3 e5 4. d3 g6 5. c4 Bg7 6. Nc3 d6 7. Nf3 Nge7 8. Bg5 f6 9. Bd2 0-0 10. 0-0 Be6 11. e4 Qd7 12. Ne1 f5 13. Nd5 Kh8 14. h4 f4 15. Bc3 Nd4 16. Bxd4 cxd4 17. Kh2 Ng8 18. Bf3 Nh6 19. Ng2 Ng4+ 20. Kg1 h5 21. Nb4 Bh6 22. Nc2 Rf7 23. Be2 Raf8 24. f3 Ne3 25. Ncxe3 dxe3 26. gxf4 Bxf4 27. d4 Qe7 28. Qd3 Bh3 29. Nxe3 Qxh4 0-1

[Event "ARG-ch U26"]
[Site "Argentina"]
[Date "1997.??.??"]
[Round "?"]
[White "Ripari, Marcelo"]
[Black "Churin, Leonardo"]
[Result "1/2-1/2"]
[ECO "D79"]
[BlackElo "2340"]
[PlyCount "17"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 c6 6. d4 d5 7. cxd5 cxd5 8. Ne5 Nc6 9. Nc3 1/2-1/2

[Event "ARG-ch U26"]
[Site "Argentina"]
[Date "1997.??.??"]
[Round "?"]
[White "Robledo, Nestor Daniel"]
[Black "Churin, Leonardo"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2280"]
[BlackElo "2340"]
[PlyCount "59"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Bxc6 dxc6 6. d3 Nf6 7. Re1 0-0 8. h3 Ne8 9. e5 Nc7 10. b3 f5 11. Bb2 h6 12. Nbd2 Ne6 13. Nf1 b6 14. d4 cxd4 15. Nxd4 Nxd4 16. Bxd4 Bb7 17. Bb2 Qc7 18. Qe2 Rad8 19. c4 c5 20. Rad1 Rxd1 21. Rxd1 Rd8 22. Rxd8+ Qxd8 23. Ng3 e6 24. Bc3 Bc6 25. Nf1 Be4 26. f3 Qd3 27. Qxd3 Bxd3 28. Kf2 h5 29. g3 Bh6 30. Bd2 1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1996.??.??"]
[Round "8"]
[White "Churin, Leonardo"]
[Black "Corsi Ferrari, Alejandro"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2310"]
[PlyCount "80"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 051 Extra"]
[Source "ChessBase"]
[SourceDate "1996.05.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.05.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 exd5 6. Bg5 cxd4 7. Nxd4 Be7 8. g3 0-0 9. Bg2 Nc6 10. 0-0 Re8 11. Rc1 Be6 12. Na4 Qa5 13. Bd2 Qa6 14. Be3 Rac8 15. Nxc6 Rxc6 16. Rxc6 Qxc6 17. Qd4 b6 18. Rc1 Qb5 19. Bf3 Ne4 20. Qd1 Ng5 21. Bg2 h6 22. b3 Bf6 23. h4 Ne4 24. Bf3 Qb4 25. Qe1 Qa3 26. Rc2 Bf5 27. Qc1 Qb4 28. Rc6 Bd7 29. Rc7 Bxa4 30. bxa4 Qxa4 31. Bh5 g6 32. Bf3 h5 33. Rb7 Nc3 34. Bg5 Bg7 35. Kg2 Qd4 36. Rxa7 b5 37. Be3 Qc4 38. Qa3 d4 39. Bg5 Nxe2 40. Qd6 Nc3 1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1996.??.??"]
[Round "6"]
[White "Churin, Leonardo"]
[Black "Mondaca, Omar"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "2310"]
[BlackElo "2190"]
[PlyCount "33"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 051 Extra"]
[Source "ChessBase"]
[SourceDate "1996.05.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.05.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 0-0 5. e3 d5 6. Bd3 c5 7. Nbd2 b6 8. 0-0 Nbd7 9. Qe2 Bb7 10. c4 Rc8 11. Rfd1 Qc7 12. Rac1 Qb8 13. Ne5 e6 14. Ndf3 Nxe5 15. Nxe5 Rc7 16. f3 Rd8 17. Bb1 1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1996.??.??"]
[Round "4"]
[White "Churin, Leonardo"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "2310"]
[BlackElo "2485"]
[PlyCount "85"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 051 Extra"]
[Source "ChessBase"]
[SourceDate "1996.05.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.05.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Qb3 c5 6. a3 Ba5 7. Bg5 Nc6 8. 0-0-0 Bxc3 9. d5 Be5 10. dxc6 Bc7 11. cxd7+ Bxd7 12. Qc3 Qe7 13. e3 0-0-0 14. Bd3 Ba4 15. Rd2 h6 16. Bh4 Rd7 17. b3 Bc6 18. Ne5 Bxe5 19. Qxe5 Rhd8 20. Rhd1 Kb7 21. f3 a5 22. a4 g5 23. Bg3 Nh5 24. Be4 Nxg3 25. hxg3 Rxd2 26. Rxd2 Rxd2 27. Bxc6+ Kxc6 28. Kxd2 Qd6+ 29. Qxd6+ Kxd6 30. Kd3 Ke5 31. g4 f5 32. Kd2 Kf6 33. e4 f4 34. Ke2 Ke5 35. Kd3 Kd6 36. Ke2 Ke5 37. Kd3 Kf6 38. Ke2 h5 39. gxh5 Kg7 40. Kf2 Kh6 41. g4 fxg3+ 42. Kxg3 Kxh5 43. Kh3 1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1996.??.??"]
[Round "7"]
[White "Martin, M."]
[Black "Churin, Leonardo"]
[Result "1-0"]
[ECO "A37"]
[BlackElo "2310"]
[PlyCount "55"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 051 Extra"]
[Source "ChessBase"]
[SourceDate "1996.05.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.05.01"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. d3 g6 5. c4 Bg7 6. Nc3 d6 7. 0-0 Nge7 8. Rb1 0-0 9. Ne1 Rb8 10. Nc2 Be6 11. a3 d5 12. cxd5 Nxd5 13. Ne3 Nxe3 14. Bxe3 Nd4 15. b4 c4 16. Ne4 b5 17. Re1 cxd3 18. exd3 Rc8 19. Nc5 Bf5 20. a4 bxa4 21. Qxa4 Rc7 22. Ra1 Bd7 23. Nxd7 Rxd7 24. Ra2 Rc7 25. b5 Re8 26. b6 axb6 27. Bxd4 b5 28. Qxb5 1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1996.??.??"]
[Round "3"]
[White "Pereyra Arcija, Diego"]
[Black "Churin, Leonardo"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2430"]
[BlackElo "2310"]
[PlyCount "83"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 051 Extra"]
[Source "ChessBase"]
[SourceDate "1996.05.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.05.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Bxc6 dxc6 6. d3 Nh6 7. c3 f6 8. a4 e5 9. Na3 Be6 10. Be3 b6 11. h3 Nf7 12. d4 cxd4 13. cxd4 0-0 14. Qc2 Rc8 15. Rfd1 Qc7 16. Rac1 Qb8 17. dxe5 fxe5 18. Nc4 c5 19. Ng5 Nxg5 20. Bxg5 Bf6 21. Bxf6 Rxf6 22. Ne3 Rff8 23. Nd5 Rcd8 24. Qc4 Qb7 25. Rc2 Bxd5 26. Rxd5 Rxd5 27. Rd2 Rfd8 28. exd5 Qf7 29. g3 Rd6 30. Kg2 Kg7 31. a5 Qf5 32. a6 h5 33. b4 cxb4 34. Qxb4 Qd7 35. Qc3 Qf5 36. Qc7+ Qd7 37. Qxd7+ Rxd7 38. Kf3 Kf6 39. Ke4 Rd6 40. Rd3 b5 41. Rf3+ Ke7 42. Rb3 1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1996.??.??"]
[Round "5"]
[White "Vasquez Schroder, Rodrigo Rafael"]
[Black "Churin, Leonardo"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2520"]
[BlackElo "2310"]
[PlyCount "73"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 051 Extra"]
[Source "ChessBase"]
[SourceDate "1996.05.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.05.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 e6 6. Nc3 Nxd5 7. Nxd5 exd5 8. Qxd5 Nc6 9. e4 Be7 10. Bc4 0-0 11. Nf3 Rb8 12. 0-0 Rxb6 13. b3 d6 14. Bf4 Be6 15. Qd3 Nb4 16. Qd2 d5 17. exd5 Nxd5 18. Rfd1 Nxf4 19. Qxf4 Rd6 20. Rxd6 Bxd6 21. Qe4 Bxc4 22. Qxc4 Qb6 23. Rd1 h6 24. g3 Re8 25. Kg2 Re6 26. Rd5 Qb5 27. Qc2 Bf8 28. Rd8 Re2 29. Qd1 Re8 30. Rxe8 Qxe8 31. Qd5 Be7 32. g4 Qd8 33. Qxd8+ Bxd8 34. Ne5 Kf8 35. Nd7+ Ke7 36. Nxc5 a5 37. Kf3 1-0

[Event "Buenos Aires VII Najdorf op"]
[Site "Buenos Aires"]
[Date "1995.??.??"]
[Round "2"]
[White "Bianchi, Guillermo"]
[Black "Churin, Leonardo"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2425"]
[BlackElo "2275"]
[PlyCount "107"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 d5 5. exd5 exd5 6. Be3 c4 7. b3 cxb3 8. axb3 Bd6 9. Bd3 Nge7 10. Qc2 Bg4 11. Nbd2 Qd7 12. 0-0 Bf5 13. Rfe1 0-0 14. Nf1 Rfe8 15. Re2 Bxd3 16. Qxd3 a6 17. c4 dxc4 18. bxc4 b5 19. Rb2 bxc4 20. Qxc4 a5 21. Rb5 Rec8 22. Ng5 Ng6 23. Qd5 Nb4 24. Qb7 Qxb7 25. Rxb7 Rc7 26. Rb6 Be7 27. Ra4 Rca7 28. Rb5 Nc2 29. Ne4 Bb4 30. Nc5 Na3 31. Rbxb4 axb4 32. Rxb4 Ne7 33. g3 Nd5 34. Rb3 h6 35. Kg2 Nc4 36. Kf3 Ra1 37. Kg2 Rxf1 38. Kxf1 Ndxe3+ 39. fxe3 Nd2+ 40. Ke2 Nxb3 41. Nxb3 Ra3 42. Nd2 Kf8 43. h4 Ke7 44. Kf3 Ke6 45. Ne4 f5 46. Nc5+ Kf6 47. Nd7+ Ke6 48. Nc5+ Kf6 49. Nd7+ Ke6 50. Ne5 g5 51. hxg5 hxg5 52. Nc4 Ra2 53. e4 fxe4+ 54. Kxe4 1/2-1/2

[Event "Buenos Aires VII Najdorf op"]
[Site "Buenos Aires"]
[Date "1995.??.??"]
[Round "5"]
[White "Churin, Leonardo"]
[Black "Paglilla, Carlos"]
[Result "0-1"]
[ECO "A64"]
[WhiteElo "2275"]
[BlackElo "2400"]
[PlyCount "55"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. g3 Bg7 8. Bg2 0-0 9. 0-0 a6 10. a4 Nbd7 11. Nd2 Re8 12. Nc4 Nb6 13. Na3 Bd7 14. Re1 Qc7 15. Rb1 Ng4 16. h3 Ne5 17. b3 c4 18. a5 Nc8 19. b4 Bf5 20. Nc2 Na7 21. Bb2 Re7 22. f4 Nd3 23. exd3 cxd3 24. Rxe7 Qxe7 25. Ne1 Qe3+ 26. Kh2 d2 27. Nc2 Qd3 28. g4 0-1

[Event "Buenos Aires VII Najdorf op"]
[Site "Buenos Aires"]
[Date "1995.??.??"]
[Round "4"]
[White "Soppe, Guillermo"]
[Black "Churin, Leonardo"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "2445"]
[BlackElo "2275"]
[PlyCount "70"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 g6 4. c4 b5 5. cxb5 a6 6. bxa6 Bg7 7. Nc3 Bxa6 8. g3 d6 9. Bg2 Nbd7 10. 0-0 Nb6 11. Re1 0-0 12. Bf4 Nfd7 13. Rc1 Nc4 14. b3 Qa5 15. bxc4 Bxc3 16. Bd2 Bxd2 17. Qxd2 Qxd2 18. Nxd2 Rfb8 19. Rc2 Rb4 20. Rb1 Rxb1+ 21. Nxb1 Rb8 22. Nd2 Ne5 23. Bf1 g5 24. h3 Bc8 25. f4 gxf4 26. gxf4 Ng6 27. e3 Bf5 28. e4 Bd7 29. f5 Ne5 30. a3 Ba4 31. Ra2 Kg7 32. Kf2 Kf6 33. Be2 h6 34. Ke3 Rg8 35. Kf2 Rb8 1/2-1/2

[Event "Buenos Aires GP1"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "3"]
[White "Churin, Leonardo"]
[Black "Giardelli, Sergio Carlos"]
[Result "1/2-1/2"]
[ECO "A57"]
[BlackElo "2475"]
[PlyCount "52"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 g6 6. e4 d6 7. Nf3 Bg7 8. a4 0-0 9. Bf4 Nbd7 10. Nd2 Nh5 11. Be3 Ne5 12. Be2 f5 13. exf5 gxf5 14. Bg5 Nf6 15. Nc4 Ne4 16. Nxe4 fxe4 17. Nxe5 Bxe5 18. Qd2 axb5 19. Bxb5 Rf5 20. Ra3 Qf8 21. 0-0 Kh8 22. Bh4 Bd4 23. b4 Rb8 24. bxc5 dxc5 25. Re3 Qh6 26. Bxe7 Rxd5 1/2-1/2

[Event "Buenos Aires GP1"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "5"]
[White "Churin, Leonardo"]
[Black "Kanefsck, Gustavo"]
[Result "0-1"]
[ECO "D35"]
[BlackElo "2325"]
[PlyCount "65"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. cxd5 exd5 6. Bf4 Be7 7. e3 Bf5 8. Be2 0-0 9. h3 Qb6 10. Qb3 Na6 11. Qxb6 axb6 12. a3 b5 13. g4 Bc8 14. Ne5 Ne8 15. 0-0 Nd6 16. a4 b4 17. Nb1 Be6 18. Nd2 f6 19. Nd3 Nc4 20. Nb3 Bf7 21. Nbc5 Bxc5 22. Nxc5 Nxc5 23. dxc5 Nd2 24. Rfe1 Nb3 25. Rad1 Bg6 26. Bd6 Rfe8 27. Bd3 Rxa4 28. e4 Ra2 29. exd5 Rxe1+ 30. Rxe1 Bxd3 31. Re8+ Kf7 32. Re7+ Kg6 33. Rxb7 0-1

[Event "Buenos Aires GP1"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "6"]
[White "Miravent, Pablo"]
[Black "Churin, Leonardo"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "54"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b5 3. e3 a6 4. a4 b4 5. Bd3 Bb7 6. 0-0 e6 7. Nbd2 c5 8. c4 d6 9. b3 Nbd7 10. Bb2 Be7 11. Qe2 0-0 12. Rad1 Qc7 13. e4 cxd4 14. Nxd4 Rfe8 15. f4 e5 16. Nf5 Bf8 17. g4 exf4 18. g5 Nxe4 19. Nxe4 Bxe4 20. Bxe4 Nc5 21. Rxf4 d5 22. Nh6+ gxh6 23. Qg4 Re6 24. gxh6+ Rg6 25. Bxg6 fxg6 26. Rxd5 Bxh6 27. Rf3 Re8 1-0

[Event "Buenos Aires GP1"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "2"]
[White "Pontnau, Gustavo"]
[Black "Churin, Leonardo"]
[Result "0-1"]
[ECO "B26"]
[PlyCount "54"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. d3 g6 5. e4 Bg7 6. 0-0 Nge7 7. Nc3 0-0 8. Be3 d6 9. Nd2 f5 10. f4 Nd4 11. Bxd4 cxd4 12. Ne2 Be6 13. Rf2 Qb6 14. Nb3 a5 15. a4 Rac8 16. Ra3 fxe4 17. dxe4 d5 18. Qd3 dxe4 19. Bxe4 Qb4 20. Ra1 Nd5 21. f5 gxf5 22. Bxf5 Bxf5 23. Rxf5 Ne3 24. Rh5 h6 25. Rc1 Rxc2 26. Nd2 Qxd2 27. Qb3+ Kh8 0-1

[Event "Buenos Aires GP1"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "8"]
[White "Sifres, Pablo"]
[Black "Churin, Leonardo"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2155"]
[PlyCount "85"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. e4 e5 6. Nge2 0-0 7. 0-0 d6 8. d3 Nc6 9. Rb1 Ne8 10. Nd5 f5 11. exf5 Bxf5 12. b4 Qd7 13. Bg5 h6 14. Be3 b6 15. b5 Nd4 16. Bxd4 cxd4 17. Nxb6 axb6 18. Bxa8 Bh3 19. Bg2 Nf6 20. a4 Bxg2 21. Kxg2 Ng4 22. Qe1 Rf5 23. h3 Qb7+ 24. Kg1 Rh5 25. Nf4 Ne3 26. fxe3 exf4 27. exf4 Qd7 28. h4 Qg4 29. Kf2 Bf6 30. Qe2 Qd7 31. Qe4 Kg7 32. Rh1 Rf5 33. Rbe1 Qa7 34. h5 Qc7 35. hxg6 Rc5 36. Qe8 d5 37. Rh5 dxc4 38. Rxc5 bxc5 39. dxc4 d3 40. Qf7+ Qxf7 41. gxf7 Bd4+ 42. Kf3 Bc3 43. Rb1 1-0

[Event "ARG-ch U18"]
[Site "San Jorge"]
[Date "1993.??.??"]
[Round "5"]
[White "Alonso, Salvador"]
[Black "Churin, Leonardo"]
[Result "0-1"]
[ECO "B31"]
[BlackElo "2145"]
[PlyCount "90"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. 0-0 Bg7 6. d3 Nf6 7. Qe2 0-0 8. h3 Ne8 9. c3 e5 10. Be3 b6 11. Ne1 Nc7 12. f4 exf4 13. Bxf4 Ne6 14. Bh2 Ba6 15. Na3 Qd7 16. Nac2 Rad8 17. Rd1 Rfe8 18. Ne3 Qe7 19. Qf2 Ng5 20. e5 h5 21. h4 Ne6 22. Qf3 Bh6 23. Qg3 Kh7 24. Rd2 Rf8 25. Qf3 Qxh4 26. Bg3 Qg5 27. Bf2 Qf4 28. Qxc6 Qxe5 29. Nf3 Qd6 30. Qe4 Qf4 31. Rfd1 Bxd3 32. Qxf4 Nxf4 33. g3 Nh3+ 34. Kg2 Nxf2 35. Kxf2 c4 36. Ne5 Bxe3+ 37. Kxe3 Rde8 38. Kd4 Rd8+ 39. Ke3 Rfe8 40. Kf4 g5+ 41. Kxg5 Rxe5+ 42. Kf6 Rf5+ 43. Ke7 Rdd5 44. g4 hxg4 45. Rg1 Rfe5+ 0-1

[Event "Salta op"]
[Site "Salta"]
[Date "1993.??.??"]
[Round "1"]
[White "Balduzzi, Reynaldo"]
[Black "Churin, Leonardo"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2370"]
[PlyCount "77"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. Nf3 0-0 6. 0-0 d5 7. cxd5 Nxd5 8. Qb3 Nc7 9. d3 Nc6 10. Be3 Ne6 11. Ne4 b6 12. Rac1 Rb8 13. Rfd1 Ned4 14. Nxd4 Nxd4 15. Bxd4 Be6 16. Qc2 Qxd4 17. Nc3 Rfd8 18. b3 h5 19. Ne4 Bh6 20. e3 Qb4 21. h3 Bf5 22. Qe2 Bxe4 23. Bxe4 Rd6 24. Rc4 Qb5 25. f4 f5 26. Bg2 Qd7 27. d4 Bg7 28. d5 e6 29. e4 fxe4 30. Rxe4 Rxd5 31. Rxd5 Qxd5 32. Rxe6 Qd4+ 33. Kh2 Bf6 34. f5 gxf5 35. Qxh5 Kg7 36. Qxf5 Rh8 37. Re4 Qd2 38. Rg4+ Kf7 39. Qg6+ 1-0

[Event "Salta op"]
[Site "Salta"]
[Date "1993.??.??"]
[Round "3"]
[White "Bruno, Eduardo"]
[Black "Churin, Leonardo"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "92"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 e5 6. d3 Nge7 7. Be3 d6 8. c3 0-0 9. Qd2 f5 10. Bh6 f4 11. Bxg7 Kxg7 12. Na3 h6 13. h4 Bg4 14. Nc2 g5 15. Nh2 Qd7 16. Nxg4 Qxg4 17. Qd1 Qxd1 18. Raxd1 gxh4 19. gxh4 f3 20. Bh3 Ng6 21. Kh2 h5 22. Rg1 Rf4 23. Ne3 Nce7 24. Rg3 Kh6 25. Rdg1 Nxh4 26. Rg7 Nhg6 27. Nf5+ Rxf5 28. Rxe7 Nxe7 29. exf5 Rf8 30. Rg3 Nxf5 31. Rxf3 Kg5 32. Bxf5 Rxf5 33. Rg3+ Kf6 34. f3 h4 35. Rh3 Kg5 36. Kg2 d5 37. Rh1 Rf8 38. Re1 Kf4 39. c4 Rg8+ 40. Kf2 h3 41. cxd5 Rg2+ 42. Kf1 Rxb2 43. Kg1 Rd2 44. Re4+ Kg3 45. Rg4+ Kxf3 46. Re4 c4 0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1993.??.??"]
[Round "3"]
[White "Carrizo, Jorge"]
[Black "Churin, Leonardo"]
[Result "1-0"]
[ECO "D04"]
[PlyCount "91"]
[EventDate "1993.05.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Bd3 Bg7 5. 0-0 0-0 6. c3 b6 7. Re1 d5 8. Nbd2 Nbd7 9. e4 cxd4 10. cxd4 dxe4 11. Nxe4 Bb7 12. Nc3 Nd5 13. Be3 Rc8 14. Rc1 N7f6 15. Ne5 a6 16. a4 Rc7 17. Qe2 Nb4 18. Bc4 Nfd5 19. Nxd5 Nxd5 20. Bd2 a5 21. Bb5 Qd6 22. Nc4 Qf6 23. Ne5 Rfc8 24. Ba6 Bxa6 25. Qxa6 Rxc1 26. Rxc1 Rxc1+ 27. Bxc1 h6 28. Qa8+ Kh7 29. Qxd5 Qf5 30. Qc4 Bxe5 31. dxe5 Kg7 32. Qc3 Qe4 33. f3 Qd5 34. h3 h5 35. e6+ f6 36. Qd2 Qc5+ 37. Kh2 g5 38. Qe3 Qb4 39. b3 h4 40. Bd2 Qd6+ 41. Kg1 Qd5 42. Kh2 Qd6+ 43. Kh1 Qa3 44. Kg1 Qa1+ 45. Kf2 Qd1 46. Qd3 1-0

[Event "Salta op"]
[Site "Salta"]
[Date "1993.??.??"]
[Round "2"]
[White "Churin, Leonardo"]
[Black "Garcia, Adilado"]
[Result "1-0"]
[ECO "A56"]
[PlyCount "65"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Bd3 Nbd7 7. Be3 Nf8 8. f3 Ng6 9. Nge2 h5 10. Qd2 h4 11. 0-0-0 Bd7 12. g3 a6 13. Rdf1 Bh3 14. Rf2 Qa5 15. g4 Qd8 16. Kb1 Bxg4 17. fxg4 Nxg4 18. Rf5 Nxe3 19. Qxe3 Bf6 20. Qf3 Qe7 21. Bc2 0-0-0 22. Qh3 Kb8 23. Nd1 Qc7 24. Ne3 Rdf8 25. Ng4 Ne7 26. Rf3 Bg5 27. Ne3 Ng6 28. Rhf1 Bf4 29. Ng2 Bh6 30. Qg4 Qe7 31. Ba4 Kc7 32. Ne3 Bxe3 33. Rxe3 1-0

[Event "ARG-ch U18"]
[Site "San Jorge"]
[Date "1993.??.??"]
[Round "6"]
[White "Churin, Leonardo"]
[Black "Ginzburg, Maximiliano"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "2145"]
[BlackElo "2375"]
[PlyCount "96"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Qb3 c5 6. a3 Ba5 7. Bg5 h6 8. Bh4 Nc6 9. 0-0-0 g5 10. Bg3 Bxc3 11. Qxc3 Ne4 12. Qc2 Nxg3 13. hxg3 g4 14. d5 gxf3 15. dxc6 Qg5+ 16. e3 dxc6 17. gxf3 Bd7 18. Qc3 0-0-0 19. f4 Qe7 20. Bg2 f6 21. Rd2 Be8 22. Rxd8+ Qxd8 23. g4 Bd7 24. Qd3 Qf8 25. Bf3 Kc7 26. Rd1 Qe7 27. Qc2 Be8 28. Qa4 a5 29. Qc2 h5 30. gxh5 Bxh5 31. Rh1 Qe8 32. Bxh5 Rxh5 33. Qd1 Rxh1 34. Qxh1 Qg6 35. Kd2 e5 36. fxe5 fxe5 37. Qf3 Qe6 38. Qe4 Qf6 39. f4 Qd8+ 40. Kc2 exf4 41. Qxf4+ Kc8 42. Qf7 Qd6 43. Qf5+ Kb7 44. Qf4 Qg6+ 45. e4 Qg2+ 46. Kc3 Qh3+ 47. Kc2 Qg2+ 48. Kc3 Qh3+ 1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1993.??.??"]
[Round "7"]
[White "Churin, Leonardo"]
[Black "Paz, Victor Jorge"]
[Result "1/2-1/2"]
[ECO "D87"]
[BlackElo "2260"]
[PlyCount "127"]
[EventDate "1993.05.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Qc7 11. Rc1 Rd8 12. f3 a6 13. Qd2 b5 14. Bd3 e6 15. Rfd1 Bb7 16. Qe1 cxd4 17. cxd4 Qb6 18. Qf2 Nxd4 19. Kh1 e5 20. Bb1 Qa5 21. Nxd4 exd4 22. Bxd4 Qa4 23. e5 Bxe5 24. Bc2 Bxd4 25. Qh4 Qxa2 26. Rxd4 Rxd4 27. Qxd4 Qc4 28. Qf6 Qe6 29. Qd4 Rc8 30. h4 Qd5 31. Qf6 Qd8 32. Qxd8+ Rxd8 33. Bb3 Rd7 34. h5 Kg7 35. Rc5 Re7 36. Kh2 h6 37. Kg3 Kf6 38. Bc2 Rd7 39. hxg6 fxg6 40. Bb3 Re7 41. Kf4 Rd7 42. Ke3 g5 43. g4 Ke7 44. Rf5 Kd8 45. Rf6 Kc7 46. Rxh6 Re7+ 47. Kd4 Bxf3 48. Rxa6 Bxg4 49. Rg6 Be2 50. Rxg5 Kb6 51. Rg6+ Ka5 52. Re6 Rd7+ 53. Kc5 Bc4 54. Bxc4 Rc7+ 55. Kd4 Rxc4+ 56. Kd3 Rc8 57. Re1 b4 58. Ra1+ Kb5 59. Kd2 Rh8 60. Kc2 Kc4 61. Rg1 Rh2+ 62. Kb1 Kb3 63. Rg3+ Ka4 64. Rf3 1/2-1/2

[Event "ARG-ch U18"]
[Site "San Jorge"]
[Date "1993.??.??"]
[Round "4"]
[White "Churin, Leonardo"]
[Black "Quattordio, Juan Jose"]
[Result "1-0"]
[ECO "A68"]
[WhiteElo "2145"]
[PlyCount "87"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 a6 8. a4 e6 9. Be2 exd5 10. cxd5 Bg4 11. 0-0 Nbd7 12. h3 Bxf3 13. Bxf3 Ne8 14. Be3 Rb8 15. Qd3 Nc7 16. Rab1 b5 17. axb5 axb5 18. b4 cxb4 19. Rxb4 Nc5 20. Qd2 N7a6 21. Rbb1 b4 22. Ne2 Qe8 23. Bxc5 dxc5 24. e5 f6 25. d6 Kh8 26. Qa2 Rb6 27. Bg4 h5 28. d7 Qe7 29. Qa5 Rfb8 30. Rbd1 Qd8 31. e6 Bf8 32. f5 hxg4 33. Nf4 Kg7 34. Nd5 c4 35. Nxb6 Rxb6 36. fxg6 Bc5+ 37. Kh1 gxh3 38. e7 hxg2+ 39. Kxg2 Bxe7 40. Qh5 Qh8 41. Qxh8+ Kxh8 42. Rh1+ Kg8 43. Rh7 Bd8 44. Re1 1-0

[Event "Salta op"]
[Site "Salta"]
[Date "1993.??.??"]
[Round "4"]
[White "Churin, Leonardo"]
[Black "Recoulat, Eduardo Juan"]
[Result "0-1"]
[ECO "D87"]
[PlyCount "74"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. 0-0 Nc6 10. Be3 Qc7 11. f4 cxd4 12. cxd4 Nxd4 13. Bxf7+ Rxf7 14. Bxd4 Bg4 15. Bxg7 Kxg7 16. Rc1 Qb6+ 17. Kh1 Raf8 18. Rb1 Bxe2 19. Qxe2 Rxf4 20. Rfe1 Qf6 21. h3 b6 22. Rbc1 Rf2 23. Qc4 Qg5 24. Qc3+ e5 25. Rg1 Rxa2 26. Qb3 Raf2 27. Qa3 R8f7 28. Rc8 Qh5 29. Qd3 R2f3 30. Qd2 Rxh3+ 31. gxh3 Qxh3+ 32. Qh2 Qxc8 33. Qxe5+ Kg8 34. Rg3 Qc1+ 35. Kh2 Rf2+ 36. Kh3 Qc8+ 37. Kh4 Rh2+ 0-1

[Event "ARG-ch U18"]
[Site "San Jorge"]
[Date "1993.??.??"]
[Round "2"]
[White "Churin, Leonardo"]
[Black "Rocabado, Fernando"]
[Result "1-0"]
[ECO "D19"]
[WhiteElo "2145"]
[BlackElo "2020"]
[PlyCount "67"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[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. Ne5 Nxe5 11. dxe5 Bxc3 12. bxc3 Nd5 13. Ba3 Re8 14. Rac1 Qg5 15. Qf3 h5 16. Qg3 Qh6 17. h4 Qh7 18. Rfe1 Red8 19. f3 Bd3 20. Bb3 Qh6 21. Qg5 Kh7 22. Qxh6+ Kxh6 23. Kf2 Nb6 24. c4 Bh7 25. Be7 Rd2+ 26. Re2 Rxe2+ 27. Kxe2 Bg6 28. Rd1 Re8 29. Bg5+ Kh7 30. a5 Nc8 31. Rd7 b6 32. axb6 axb6 33. Rc7 b5 34. c5 1-0

[Event "Salta op"]
[Site "Salta"]
[Date "1993.??.??"]
[Round "6"]
[White "Churin, Leonardo"]
[Black "Roman, Facundo"]
[Result "1/2-1/2"]
[ECO "A53"]
[BlackElo "2345"]
[PlyCount "19"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. g3 e5 5. Nf3 Nbd7 6. Bg2 h6 7. 0-0 Bh7 8. Re1 Be7 9. e4 c6 10. h3 1/2-1/2

[Event "Salta op"]
[Site "Salta"]
[Date "1993.??.??"]
[Round "5"]
[White "De las Heras, Juan Carlos"]
[Black "Churin, Leonardo"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2325"]
[PlyCount "43"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. h3 Bg7 6. d3 e5 7. Be3 Qe7 8. Qd2 Nf6 9. Qc3 Nd7 10. a4 b6 11. a5 Ba6 12. axb6 axb6 13. Nbd2 0-0 14. 0-0 Rfb8 15. Ra2 Qe8 16. Rfa1 Bb5 17. Qb3 Ra5 18. Rxa5 bxa5 19. Rxa5 Bf8 20. Qa2 c4 21. dxc4 Bb4 22. Ra7 1-0

[Event "ARG-chT"]
[Site "Chaco"]
[Date "1993.??.??"]
[Round "7"]
[White "Garcia, Mario"]
[Black "Churin, Leonardo"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "76"]
[EventDate "1993.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Nc3 Bb4 7. Bd3 d5 8. exd5 Qxd5 9. 0-0 Bxc3 10. bxc3 0-0 11. f3 b6 12. Qe1 Bb7 13. Qh4 Rfe8 14. Bg5 e4 15. fxe4 Nxe4 16. Bd2 Ne5 17. c4 Nxc4 18. Rae1 h6 19. Re2 Nexd2 20. Bxc4 Qxc4 21. Qxc4 Nxc4 22. Ref2 Ne3 23. Rc1 Rad8 24. c4 Rd1+ 25. Rxd1 Nxd1 26. Rf1 Ne3 27. Rc1 Nxg2 28. c5 Re1+ 29. Rxe1 Nxe1 30. a4 Nf3+ 31. Kf2 Nxh2 32. a5 bxc5 33. Nxc5 Bc8 34. Kg3 Ng4 35. Kf4 g5+ 36. Kg3 f5 37. Nb3 f4+ 38. Kg2 Bb7+ 0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1993.??.??"]
[Round "8"]
[White "Landriel, Mario"]
[Black "Churin, Leonardo"]
[Result "1/2-1/2"]
[ECO "B31"]
[PlyCount "41"]
[EventDate "1993.05.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 e5 6. Bxc6 dxc6 7. d3 Qe7 8. a4 Nh6 9. b3 0-0 10. Nbd2 Be6 11. Nc4 f6 12. a5 Qc7 13. Be3 b6 14. h3 Nf7 15. Bd2 Nd6 16. axb6 axb6 17. Nxd6 Qxd6 18. Bc3 Bh6 19. Qe2 b5 20. Bd2 Bxd2 21. Qxd2 1/2-1/2

[Event "ARG-ch U18"]
[Site "San Jorge"]
[Date "1993.??.??"]
[Round "3"]
[White "Massenzano, Gerardo"]
[Black "Churin, Leonardo"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2190"]
[BlackElo "2145"]
[PlyCount "49"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 d5 5. exd5 exd5 6. Be3 c4 7. b3 cxb3 8. axb3 Bd6 9. Bd3 Nge7 10. 0-0 0-0 11. Bc1 Bf5 12. Ba3 Re8 13. Re1 Qd7 14. Bxd6 Qxd6 15. Na3 a6 16. Nc2 Rad8 17. Ne5 Nxe5 18. dxe5 Qc7 19. Nd4 Bxd3 20. Qxd3 Nc6 21. e6 Nxd4 22. exf7+ Qxf7 23. Qxd4 Rd6 24. h3 h6 25. Rxe8+ 1/2-1/2

[Event "ARG-chT"]
[Site "Chaco"]
[Date "1993.??.??"]
[Round "5"]
[White "Mastroiani, Mario"]
[Black "Churin, Leonardo"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "86"]
[EventDate "1993.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8. exd5 Qxd5 9. 0-0 Bxc3 10. bxc3 0-0 11. Qe2 e4 12. Bc4 Qe5 13. h3 Qxc3 14. Bg5 Bf5 15. Bxf6 Qxf6 16. Rad1 Rac8 17. Bd5 Qg6 18. Nd4 Nxd4 19. Rxd4 Bxh3 20. Bxe4 Bf5 21. Bxf5 Qxf5 22. Re4 b5 23. Rd1 Qc5 24. Qd3 Qxc2 25. Qd5 h6 26. Red4 a6 27. R4d2 Qc4 28. Qb7 Qc6 29. Qa7 Rc7 30. Qe3 a5 31. Qg3 Re7 32. Rd6 Qc7 33. Qg4 Qc4 34. Qg3 Qxa2 35. Rxh6 Qe2 36. Rdd6 Qe1+ 37. Kh2 Qe5 38. Qxe5 Rxe5 39. Rh4 b4 40. Rhd4 Rfe8 41. Rd3 a4 42. R6d4 Rb8 43. Rh3 Reb5 0-1

[Event "ARG-ch U18"]
[Site "San Jorge"]
[Date "1993.??.??"]
[Round "1"]
[White "Moiset, Gaston"]
[Black "Churin, Leonardo"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "2145"]
[PlyCount "83"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 f5 10. exf5 Bxf5 11. Nd5 Be6 12. Nc4 b5 13. Nce3 Bg7 14. c3 0-0 15. a4 b4 16. g4 bxc3 17. bxc3 Ne7 18. Bg2 Rc8 19. Rc1 Nxd5 20. Bxd5 Bh6 21. 0-0 Bf4 22. Kg2 Qh4 23. h3 Rb8 24. Rc2 Rbd8 25. Rd2 h5 26. Bxe6 fxe6 27. Rxd6 e4 28. Rxd8 Rxd8 29. Qe2 Rd3 30. Rd1 hxg4 31. Nxg4 Qxh3+ 32. Kg1 Rf3 33. Rd8+ Kf7 34. Rd7+ Kf8 35. Qc4 Qxg4+ 36. Kf1 Rxf2+ 37. Kxf2 Qf3+ 38. Ke1 Bg3+ 39. Kd2 e3+ 40. Kc2 Qf5+ 41. Kb2 Qf2+ 42. Kb3 0-1

[Event "ARG-ch U18"]
[Site "San Jorge"]
[Date "1993.??.??"]
[Round "7"]
[White "Moreno Carnero, Javier"]
[Black "Churin, Leonardo"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2170"]
[BlackElo "2145"]
[PlyCount "115"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 b6 8. Be3 Ba6 9. Qd2 h6 10. 0-0 g5 11. a4 Qc7 12. a5 0-0 13. axb6 axb6 14. h4 g4 15. Bf4 Qc8 16. Nh2 Kh7 17. Na4 Qd8 18. e5 Nd5 19. Nxg4 Nxf4 20. Qxf4 Bc8 21. Qe4+ Kh8 22. Ne3 Qd4 23. Rfe1 Qxe4 24. dxe4 Bxe5 25. Nxb6 Rxa1 26. Rxa1 Be6 27. Nbc4 Bd4 28. Kf1 Rb8 29. Ra7 Bxb2 30. Nxb2 Rxb2 31. Rxe7 Rb4 32. Rc7 Rxe4 33. Rxc6 c4 34. g3 Kg7 35. Ke2 Rd4 36. f4 Kf8 37. f5 Bd5 38. Rc5 Be4 39. g4 Ke8 40. g5 hxg5 41. hxg5 Kd7 42. Nxc4 Bxf5 43. Rxf5 Rxc4 44. Kd3 Rg4 45. Rxf7+ Kd6 46. Rg7 Kd5 47. c4+ Kd6 48. Rg8 Ke6 49. g6 Rg1 50. Kd4 Rg5 51. Kc3 Kf6 52. Kb4 Ke6 53. c5 Rg1 54. Kb5 Kd5 55. g7 Rb1+ 56. Ka6 Rg1 57. Rd8+ Kc6 58. Rc8+ 1-0

[Event "ARG-chT"]
[Site "Chaco"]
[Date "1993.??.??"]
[Round "6"]
[White "Riego Prieto, Victorio"]
[Black "Churin, Leonardo"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2245"]
[PlyCount "123"]
[EventDate "1993.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bb5 Nge7 5. 0-0 g6 6. d3 Bg7 7. Bg5 h6 8. Be3 Nd4 9. Bc4 0-0 10. Nd5 d6 11. c3 Nxd5 12. Bxd5 Nxf3+ 13. Qxf3 Kh7 14. Kh1 f5 15. exf5 gxf5 16. Qh5 f4 17. Bd2 Qg5 18. Qe2 Bf5 19. c4 Rab8 20. a4 Rf6 21. f3 Qh5 22. Ra3 Rff8 23. Rg1 Bf6 24. g4 fxg3 25. Rxg3 Bh4 26. Rg1 Rf6 27. a5 Rg6 28. Rxg6 Qxg6 29. Qg2 Qxg2+ 30. Kxg2 Kg6 31. b4 Bg5 32. Bxg5 Kxg5 33. bxc5 dxc5 34. Kg3 Bd7 35. Rb3 b5 36. axb6 Rxb6 37. h4+ Kf5 38. Be4+ Kf6 39. Ra3 a6 40. Ra5 Bf5 41. Rxc5 Rd6 42. f4 exf4+ 43. Kxf4 Bxe4 44. Kxe4 Re6+ 45. Kd4 Rb6 46. Ra5 Rd6+ 47. Kc3 Re6 48. d4 Re3+ 49. Kb4 Re4 50. Rxa6+ Kg7 51. d5 Rxh4 52. Kb5 h5 53. Re6 Rh1 54. d6 Kf7 55. Re5 h4 56. Kc6 h3 57. d7 Rd1 58. Rh5 Ke7 59. c5 Rd3 60. Rh7+ Ke6 61. Kc7 h2 62. d8Q 1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1993.??.??"]
[Round "5"]
[White "Rosito, Jorge"]
[Black "Churin, Leonardo"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2365"]
[PlyCount "79"]
[EventDate "1993.05.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. h3 Bg7 6. d3 Nf6 7. Nc3 0-0 8. Be3 Nd7 9. Qd2 e5 10. Bh6 Rb8 11. Nh2 Bxh6 12. Qxh6 Qf6 13. Ne2 b5 14. 0-0 Qd6 15. Ng4 f6 16. Ne3 Rb7 17. Kh1 Nb6 18. b3 c4 19. dxc4 bxc4 20. Rfd1 Qc5 21. Qh4 a5 22. Rab1 Rd7 23. Rxd7 Bxd7 24. Qg3 Be6 25. f4 exf4 26. Nxf4 Qe5 27. bxc4 Nxc4 28. Ng4 Bxg4 29. Qxg4 f5 30. exf5 Qxf5 31. Qxf5 Rxf5 32. Nd3 Ne3 33. Rb8+ Rf8 34. Rb6 Rf1+ 35. Kh2 Ra1 36. Rxc6 Rxa2 37. Ne1 Ra1 38. Nd3 Ra2 39. Ne1 Ra1 40. Nd3 1/2-1/2

[Event "Moron opJ"]
[Site "Moron"]
[Date "1992.??.??"]
[Round "1"]
[White "Angelillo, Sergio"]
[Black "Churin, Leonardo"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1975"]
[PlyCount "52"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nb5 d5 6. cxd5 Bc5 7. e3 0-0 8. Be2 Nbd7 9. 0-0 a6 10. N5c3 e4 11. Qc2 Qe7 12. Nd2 Re8 13. Nc4 b5 14. Na5 Nb6 15. Rd1 Bd6 16. Nc6 Qc7 17. h3 b4 18. Na4 Nbxd5 19. Bd2 Bd7 20. Rac1 Rec8 21. Bxb4 Bxb4 22. Nxb4 Qxc2 23. Nxc2 Bxa4 24. b3 Nc3 25. Rd2 Bb5 26. Nd4 Bxe2 0-1

[Event "Buenos Aires GP I"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "6"]
[White "Baisotti, Pablo"]
[Black "Churin, Leonardo"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "92"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. c4 Bg7 5. Bd3 0-0 6. 0-0 cxd4 7. exd4 d5 8. Nc3 Nc6 9. Bg5 Nb4 10. Be2 dxc4 11. Bxc4 Bg4 12. Qb3 Bxf3 13. Qxb4 a5 14. Qb3 Bc6 15. Rad1 Qc8 16. d5 Bd7 17. a4 Bf5 18. Rd2 Qc5 19. Be3 Qb4 20. Re1 Rac8 21. Rd4 Ng4 22. Rf4 Be5 23. Rxg4 Bxg4 24. Bh6 Bg7 25. Bxg7 Kxg7 26. Re4 Bf5 27. Rd4 Bc2 28. Qxc2 Rxc4 29. Rxc4 Qxc4 30. b3 Qd4 31. Ne2 Qa1+ 32. Nc1 Rd8 33. g3 Rxd5 34. Kg2 Qd4 35. Ne2 Qd2 36. Qe4 Rd7 37. Nf4 Qd4 38. Qc2 e5 39. Ne2 Qd5+ 40. Kh3 Qf3 41. Qb2 Qxf2 42. Qxe5+ f6 43. Qe8 Qf1+ 44. Kh4 g5+ 45. Kg4 h5+ 46. Kxh5 Qh3# 0-1

[Event "Buenos Aires GP I"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "5"]
[White "Churin, Leonardo"]
[Black "Borghi, Humberto"]
[Result "0-1"]
[ECO "A86"]
[BlackElo "2345"]
[PlyCount "80"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nh3 Bg7 5. 0-0 0-0 6. c4 d6 7. d5 c6 8. Nc3 Qe8 9. Qb3 Kh8 10. Re1 Na6 11. Nf4 Nc5 12. Qc2 g5 13. Nd3 Nce4 14. Bd2 Qh5 15. f3 Nxd2 16. Qxd2 e5 17. dxe6 Bxe6 18. c5 d5 19. e4 fxe4 20. fxe4 Ng4 21. h3 Bd4+ 22. Kh1 Nf2+ 23. Nxf2 Bxf2 24. Qe2 Qxe2 25. Rxe2 d4 26. Nd1 Bxg3 27. Rd2 Rad8 28. b3 g4 29. Rd3 Be1 30. hxg4 Bxg4 31. Ne3 dxe3 32. Rxd8 Rxd8 33. Rxe1 e2 34. Kg1 Rd1 35. Kf2 Kg7 36. b4 Kf6 37. a4 Ke5 38. b5 a6 39. b6 a5 40. Rh1 h5 0-1

[Event "ARG-ch U18"]
[Site "San Rafael"]
[Date "1992.??.??"]
[Round "3"]
[White "Churin, Leonardo"]
[Black "Bustos, Cristian"]
[Result "1/2-1/2"]
[ECO "A29"]
[PlyCount "94"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 exd4 5. Nxd4 g6 6. g3 Bd7 7. Bg2 Nc6 8. Nc2 Bg7 9. 0-0 0-0 10. e4 Re8 11. Ne3 Qc8 12. Re1 Ng4 13. f3 Nxe3 14. Bxe3 Be6 15. Bf1 Ne5 16. Nd5 c6 17. Rc1 Bg4 18. fxg4 cxd5 19. cxd5 Qxg4 20. Bg2 Qxd1 21. Rexd1 Ng4 22. Bf4 Bxb2 23. Rb1 Ba3 24. Bf3 Bc5+ 25. Kg2 Nf6 26. e5 dxe5 27. Bg5 Kg7 28. Rxb7 e4 29. Be2 Rad8 30. Rf1 Rd6 31. Bc4 h6 32. Bf4 Rb6 33. Rxb6 axb6 34. d6 g5 35. d7 Nxd7 36. Bxg5 Ne5 37. Bf6+ Kg6 38. Bd5 Nf3 39. Bxe4+ Rxe4 40. Kxf3 Ra4 41. Bd8 Rxa2 42. Rb1 Rxh2 43. Bxb6 Rf2+ 44. Kg4 h5+ 45. Kh3 Rf5 46. Bxc5 Rxc5 47. Rb6+ Kg5 1/2-1/2

[Event "Moron opJ"]
[Site "Moron"]
[Date "1992.??.??"]
[Round "4"]
[White "Churin, Leonardo"]
[Black "Dolezal, Cristian"]
[Result "0-1"]
[ECO "A21"]
[BlackElo "2255"]
[PlyCount "84"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. Nf3 e4 4. Nfd2 f5 5. e3 Nf6 6. Nc3 Be7 7. Be2 0-0 8. 0-0 c6 9. d5 Nbd7 10. dxc6 bxc6 11. f3 exf3 12. Nxf3 Ne5 13. b3 Qc7 14. Nd4 g6 15. h3 a6 16. Bb2 c5 17. Nf3 Bb7 18. Qd2 h6 19. Rad1 Kh7 20. Ba1 Rae8 21. Qc2 Rf7 22. Nxe5 dxe5 23. Nd5 Nxd5 24. cxd5 Bd6 25. e4 Bc8 26. Bd3 Ref8 27. h4 f4 28. Be2 Qe7 29. Bc3 Qxh4 30. Be1 Qg5 31. Rd3 h5 32. Bf3 Kg7 33. Kf2 Rb7 34. Ke2 Bg4 35. Kd1 Rfb8 36. Rh1 Qe7 37. Qe2 Qd7 38. Rh4 c4 39. Rc3 cxb3 40. axb3 Rxb3 41. Rxb3 Rxb3 42. Bxg4 Qa4 0-1

[Event "COOP tt"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "6"]
[White "Churin, Leonardo"]
[Black "Fiorito, Fabian"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "2075"]
[BlackElo "2410"]
[PlyCount "83"]
[EventDate "1992.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. g3 d6 8. Bg2 Bg7 9. Nf3 Nbd7 10. 0-0 Nb6 11. Re1 0-0 12. Rb1 Qc7 13. b3 e6 14. dxe6 fxe6 15. e4 Ng4 16. Bb2 d5 17. exd5 Nxf2 18. Qd2 Nd3 19. Rxe6 c4 20. b4 Qa7 21. Qe3 Nxb2 22. Ne5 N6a4 23. Qxa7 Rxa7 24. Nxa4 Nxa4 25. Nc6 Raa8 26. d6 c3 27. Ne7+ Kf7 28. Bd5 Bd4+ 29. Kg2 Nb6 30. Re4+ Nxd5 31. Nxd5 Bd3 32. Re7+ Kg8 33. Rbe1 Rxa2+ 34. Kh3 Rff2 35. Ne3 Rxh2+ 36. Kg4 Bf6 37. Re8+ Kg7 38. Nd5 Raf2 39. R8e7+ Kh6 40. R7e4 Bxe4 41. Rxe4 Kg7 42. d7 0-1

[Event "Buenos Aires GP I"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "1"]
[White "Churin, Leonardo"]
[Black "Flocco, A."]
[Result "1-0"]
[ECO "E11"]
[PlyCount "47"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 0-0 6. Nc3 d5 7. e3 c6 8. Ne5 Nbd7 9. f4 Nxe5 10. fxe5 Nd7 11. c5 f6 12. exf6 Rxf6 13. Bd3 Qf8 14. e4 Rf2 15. Qxf2 Qxf2+ 16. Kxf2 e5 17. exd5 exd4 18. dxc6 bxc6 19. Bc4+ Kh8 20. Rae1 Bb7 21. Ne4 Ne5 22. b3 Rd8 23. Nd6 Rf8+ 24. Kg3 1-0

[Event "Buenos Aires GP I"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "3"]
[White "Churin, Leonardo"]
[Black "Giaccio, Alfredo Gustavo"]
[Result "0-1"]
[ECO "E76"]
[BlackElo "2370"]
[PlyCount "124"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. dxe6 fxe6 9. e5 dxe5 10. Qxd8 Rxd8 11. fxe5 Ng4 12. Bg5 Rd7 13. Ne4 Nxe5 14. Bf6 Nxf3+ 15. gxf3 b6 16. Bh3 Rf7 17. Bxg7 Kxg7 18. Nd6 Rf8 19. Nxc8 Rxc8 20. 0-0-0 Nc6 21. Bxe6 Rc7 22. Bd5 Rf8 23. Rhe1 Nb4 24. a3 Nxd5 25. cxd5 Rxf3 26. d6 Rd7 27. Re7+ Rxe7 28. dxe7 Re3 29. Rd7 Kf6 30. e8Q Rxe8 31. Rxh7 Re7 32. Rh8 g5 33. Kd2 Kg6 34. Rg8+ Rg7 35. Rf8 Rf7 36. Rg8+ Kf5 37. Ke3 Rh7 38. Rf8+ Ke5 39. Re8+ Kd5 40. Rd8+ Kc4 41. Rd2 Rh4 42. Rg2 Kb3 43. Kd3 c4+ 44. Ke3 c3 45. bxc3 Kxc3 46. Rxg5 Kb3 47. Rg7 a5 48. Rg6 b5 49. Rg5 Ka4 50. Kd3 Rxh2 51. Kc3 Rh3+ 52. Kb2 Rb3+ 53. Kc2 Rxa3 54. Rg4+ b4 55. Rh4 Ra2+ 56. Kb1 Rg2 57. Rf4 Ka3 58. Rf5 Rg1+ 59. Kc2 b3+ 60. Kc3 a4 61. Rf2 Rb1 62. Kd3 Rc1 0-1

[Event "Moron opJ"]
[Site "Moron"]
[Date "1992.??.??"]
[Round "5"]
[White "Churin, Leonardo"]
[Black "Harper, Horacio Guillermo"]
[Result "1-0"]
[ECO "E11"]
[PlyCount "77"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Bg2 Bxd2+ 7. Nbxd2 a5 8. 0-0 d6 9. e4 e5 10. d5 Nb8 11. b3 Bg4 12. Qc2 Bxf3 13. Nxf3 0-0 14. a3 Na6 15. Rab1 Rfb8 16. Rfc1 c6 17. Bh3 c5 18. Qe2 Rf8 19. Ne1 Nd7 20. Nd3 g6 21. Re1 Kg7 22. Kh1 b6 23. f4 f6 24. Rf1 Nc7 25. Qg4 Rad8 26. Rbe1 Kh8 27. Qh4 Kg7 28. b4 axb4 29. axb4 Ra8 30. Qg4 Rad8 31. Re2 Rf7 32. Ra1 Ra8 33. Rxa8 Nxa8 34. Qxd7 Qxd7 35. Bxd7 Rxd7 36. Ra2 Nc7 37. Ra7 Kf7 38. Rb7 Na8 39. Rxd7+ 1-0

[Event "ARG-ch U18"]
[Site "San Rafael"]
[Date "1992.??.??"]
[Round "9"]
[White "Churin, Leonardo"]
[Black "Hobaica, Juan Pablo"]
[Result "1/2-1/2"]
[ECO "E76"]
[PlyCount "34"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. dxe6 fxe6 9. e5 dxe5 10. Qxd8 Rxd8 11. fxe5 Ng4 12. Bg5 Rd7 13. Ne4 Nxe5 14. Bf6 Nxf3+ 15. gxf3 Na6 16. Bh3 Kf7 17. Bxg7 Kxg7 1/2-1/2

[Event "Moron opJ"]
[Site "Moron"]
[Date "1992.??.??"]
[Round "2"]
[White "Churin, Leonardo"]
[Black "Hobaica, Juan Pablo"]
[Result "0-1"]
[ECO "A65"]
[BlackElo "2140"]
[PlyCount "116"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c5 7. d5 e6 8. Qd2 exd5 9. cxd5 a6 10. a4 Qa5 11. Ra3 Nbd7 12. Nh3 Re8 13. Nf2 h6 14. Be3 Ne5 15. Be2 Kh7 16. 0-0 Bd7 17. Raa1 Qb4 18. Nd3 Nc4 19. Qc1 Qb6 20. Bf2 Na5 21. Qd1 Qc7 22. e5 dxe5 23. Nxc5 Bc8 24. b4 b6 25. N5e4 Nb7 26. Rc1 Qd8 27. Qb3 Nh5 28. Rfd1 Nf4 29. Bf1 f5 30. Ng3 Qd6 31. Nce2 Nxe2+ 32. Nxe2 Bd7 33. Bg3 a5 34. b5 Rec8 35. Rc6 Qb4 36. Qxb4 axb4 37. Rxb6 Nc5 38. Ra1 Rxa4 39. Rxa4 Nxa4 40. Ra6 Bxb5 41. Ra5 Nc3 42. Nc1 Bxf1 43. Kxf1 Nxd5 44. Nd3 f4 45. Bf2 Ne3+ 46. Ke2 Rc2+ 47. Ke1 Nxg2+ 48. Kd1 b3 49. Rb5 Ne3+ 50. Bxe3 fxe3 51. Rxb3 Rxh2 52. Nc5 e2+ 53. Ke1 Bf6 54. Rb7+ Kg8 55. Rb8+ Kf7 56. Rb7+ Ke8 57. Rb8+ Ke7 58. Rb7+ Kd8 0-1

[Event "ARG-ch U18"]
[Site "San Rafael"]
[Date "1992.??.??"]
[Round "7"]
[White "Churin, Leonardo"]
[Black "Iglesias, Jorge"]
[Result "1/2-1/2"]
[ECO "A60"]
[PlyCount "12"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 d6 5. e4 g6 6. f3 Bg7 1/2-1/2

[Event "ARG-ch U18"]
[Site "San Rafael"]
[Date "1992.??.??"]
[Round "1"]
[White "Churin, Leonardo"]
[Black "Leytes, D."]
[Result "1-0"]
[ECO "D35"]
[PlyCount "35"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. cxd5 exd5 6. Bg5 0-0 7. Qc2 Nc6 8. a3 Re8 9. e3 a6 10. Bd3 g6 11. h4 Bf8 12. h5 Qd6 13. hxg6 fxg6 14. Bxg6 hxg6 15. Qxg6+ Bg7 16. Bxf6 Qd7 17. Bxg7 Qxg7 18. Qxe8+ 1-0

[Event "Moron opJ"]
[Site "Moron"]
[Date "1992.??.??"]
[Round "7"]
[White "Churin, Leonardo"]
[Black "Loiza, Martin"]
[Result "1-0"]
[ECO "A68"]
[PlyCount "55"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 b5 10. e5 dxe5 11. fxe5 Ng4 12. Bg5 Qb6 13. 0-0 Bf5 14. d6 c4+ 15. Kh1 Nc6 16. Nd5 Qb7 17. Nh4 Ngxe5 18. Nxf5 gxf5 19. Rxf5 h6 20. Bf6 Nd7 21. Bxg7 Kxg7 22. Qe1 Nce5 23. Qg3+ Ng6 24. h4 Rae8 25. Bf3 Re5 26. Ne7 Qb6 27. Rxe5 Ndxe5 28. h5 1-0

[Event "Buenos Aires GP I"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "7"]
[White "Churin, Leonardo"]
[Black "Moreno Carnero, Javier"]
[Result "0-1"]
[ECO "E76"]
[PlyCount "66"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. dxe6 fxe6 9. Be2 Nc6 10. 0-0 e5 11. fxe5 dxe5 12. Qe1 Bg4 13. Be3 Bxf3 14. Bxf3 Nd4 15. Rc1 a6 16. Qh4 b5 17. Bg5 Qd6 18. a3 bxc4 19. Nd1 Nxf3+ 20. Rxf3 Rab8 21. Ne3 Qc6 22. Nxc4 Nxe4 23. Rxf8+ Rxf8 24. Re1 Nxg5 25. Qxg5 e4 26. h3 Qe6 27. b3 Bd4+ 28. Kh1 Re8 29. h4 e3 30. h5 e2 31. hxg6 Qxg6 32. Qh4 Bc3 33. Ne5 Bxe1 0-1

[Event "Buenos Aires GP I"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "4"]
[White "De la Vega, M."]
[Black "Churin, Leonardo"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "30"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8. 0-0 Bxc3 9. exd5 Bxb2 10. Bxb2 Qxd5 11. Qe2 0-0 12. Rad1 Qe6 13. Nc5 Qxa2 14. Bxe5 Re8 15. Bb5 Bg4 0-1

[Event "ARG-ch U18"]
[Site "San Rafael"]
[Date "1992.??.??"]
[Round "8"]
[White "Ferragud, Leandro"]
[Black "Churin, Leonardo"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "48"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 Be6 9. Bxf6 Qxf6 10. Nd5 Qd8 11. c3 Be7 12. Nc2 0-0 13. a4 f5 14. exf5 Bxf5 15. Bd3 e4 16. Bc4 Kh8 17. 0-0 Ne5 18. Be2 Bh4 19. Nce3 Qg5 20. Nxf5 Rxf5 21. Nc7 Nf3+ 22. Kh1 Nxh2 23. Qxd6 Nxf1 24. Nxa8 Bg3 0-1

[Event "Buenos Aires GP I"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "2"]
[White "Garzon, Enrique"]
[Black "Churin, Leonardo"]
[Result "0-1"]
[ECO "B25"]
[PlyCount "88"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. d3 e5 7. 0-0 Nge7 8. Bg5 h6 9. Be3 0-0 10. Qd2 Kh7 11. Rab1 Be6 12. a3 a5 13. Nd5 Nd4 14. Nxe7 Qxe7 15. b4 axb4 16. axb4 Ra2 17. Bxd4 cxd4 18. Rfc1 h5 19. h3 Bh6 20. f4 Qd7 21. Kh2 Qa4 22. Qe1 Rxc2 23. Ra1 Qc6 24. Qf1 Rxc1 25. Rxc1 Qd7 26. Ra1 b6 27. Ng1 h4 28. fxe5 hxg3+ 29. Kh1 dxe5 30. Qf6 Qc7 31. Nf3 Qc3 32. Rf1 Qxd3 33. Qxe5 Rc8 34. Qxd4 Qxd4 35. Nxd4 Bc4 36. Rd1 Rd8 37. Bf3 Bg7 38. Nc6 Rxd1+ 39. Bxd1 Bf1 40. Bf3 Bxh3 41. Ne7 Kh6 42. Nd5 Bd4 43. Nf4 Bf1 44. Be2 g2+ 0-1

[Event "ARG-ch U18"]
[Site "San Rafael"]
[Date "1992.??.??"]
[Round "4"]
[White "Gonzalez, D."]
[Black "Churin, Leonardo"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "64"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 Be6 9. Nc4 Rc8 10. Bxf6 Qxf6 11. Nb6 Rb8 12. Ncd5 Qd8 13. Bc4 Ne7 14. 0-0 Nxd5 15. Nxd5 g6 16. Qd3 Bg7 17. Rfd1 b5 18. Bb3 0-0 19. Nb4 Rb6 20. Nd5 Rb7 21. a4 Kh8 22. axb5 axb5 23. Ne3 Bxb3 24. cxb3 f5 25. Ra6 fxe4 26. Qxe4 Rb6 27. Ra7 Qf6 28. f3 Qf5 29. Rda1 Qxe4 30. fxe4 Bh6 31. Ng4 Bd2 32. Rc7 Bb4 1/2-1/2

[Event "ARG-ch U18"]
[Site "San Rafael"]
[Date "1992.??.??"]
[Round "2"]
[White "Langier, Daniel"]
[Black "Churin, Leonardo"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2300"]
[PlyCount "121"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 Be7 10. Be2 0-0 11. 0-0 a6 12. Nc3 f5 13. Rb1 Nd7 14. b4 Bg5 15. f4 Bf6 16. Qc2 e4 17. Be3 g5 18. g3 Qe7 19. Na4 Qg7 20. Kh1 Bd4 21. Bxd4 Qxd4 22. c5 b5 23. cxb6 Nxb6 24. Nxb6 Qxb6 25. fxg5 Bd7 26. Qd2 Rac8 27. Rf4 Bb5 28. Bxb5 Qxb5 29. Rbf1 e3 30. Qxe3 Qxd5+ 31. Qf3 Qxf3+ 32. R4xf3 Rc2 33. Rxf5 Rxf5 34. Rxf5 Rxa2 35. Rd5 Rb2 36. Rxd6 Rxb4 37. Rxa6 Rb2 38. Rf6 Kg7 39. Kg1 Ra2 40. Rf2 Ra3 41. Kg2 Kg6 42. h4 Ra1 43. Kh3 Rb1 44. Kg4 Ra1 45. Rf4 Rb1 46. Ra4 Rb2 47. h5+ Kg7 48. Rf4 Rb3 49. Rd4 Rb7 50. Kh4 Ra7 51. g6 hxg6 52. Rg4 Ra6 53. Rxg6+ Rxg6 54. hxg6 Kh6 55. g7 Kxg7 56. Kg5 Kh7 57. Kf6 Kg8 58. Kg6 Kh8 59. g4 Kg8 60. g5 Kh8 61. Kf7 1-0

[Event "Moron opJ"]
[Site "Moron"]
[Date "1992.??.??"]
[Round "3"]
[White "Luna, Mariano"]
[Black "Churin, Leonardo"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1915"]
[PlyCount "106"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. dxc5 e6 4. c3 Bxc5 5. Qc2 b6 6. Bg5 h6 7. Bh4 Ba6 8. Nbd2 Be7 9. e4 Bxf1 10. Rxf1 d5 11. 0-0-0 0-0 12. Kb1 Nc6 13. Bxf6 Bxf6 14. exd5 Qxd5 15. Ne4 Qf5 16. Nxf6+ Qxf6 17. Qe4 Rac8 18. Rd2 b5 19. Nd4 Nxd4 20. Rxd4 Rfd8 21. Qf4 Rxd4 22. Qxf6 gxf6 23. cxd4 Rd8 24. Rd1 e5 25. d5 Kf8 26. Kc2 Ke7 27. Rd3 f5 28. Ra3 Rd7 29. Ra5 Rxd5 30. Rxa7+ Kf6 31. Ra6+ Kg5 32. h4+ Kxh4 33. Rxh6+ Kg5 34. Rh3 f4 35. Rd3 Rc5+ 36. Kd2 e4 37. Rc3 Rd5+ 38. Ke2 Kf5 39. Rh3 Ke6 40. g3 fxg3 41. Rxg3 Rc5 42. Kd2 Ke5 43. Rb3 Kf4 44. Ke2 f5 45. f3 Rc2+ 46. Kd1 exf3 47. Rb4+ Kg3 48. Rxb5 f2 49. Rxf5 Rxb2 50. a4 Rb1+ 51. Ke2 Re1+ 52. Kd3 f1Q+ 53. Rxf1 Rxf1 0-1

[Event "ARG-ch U18"]
[Site "San Rafael"]
[Date "1992.??.??"]
[Round "6"]
[White "Moreno Carnero, Javier"]
[Black "Churin, Leonardo"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "131"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. c3 Bg7 12. exf5 Bxf5 13. Nc2 0-0 14. Nce3 Be6 15. Bd3 f5 16. Qh5 e4 17. Bc2 Ne7 18. Rd1 Ng6 19. g4 f4 20. Nf5 Bxf5 21. gxf5 Qh4 22. Qxh4 Nxh4 23. Nxf4 Nxf5 24. Ne6 Rf6 25. Nxg7 Kxg7 26. Bxe4 Re8 27. f3 Nh4 28. 0-0 Kh6 29. Rd2 Ref8 30. Kh1 Ng6 31. Rfd1 Rd8 32. Bxg6 hxg6 33. Kg2 Rdf8 34. Rd3 Kh5 35. Rd5+ Kh6 36. R5d3 Re8 37. Rxd6 Rxd6 38. Rxd6 Re2+ 39. Kg3 a5 40. b4 Rxa2 41. Rb6 a4 42. Rxb5 Rc2 43. Ra5 Rxc3 44. Rxa4 Rb3 45. Kf4 Rb2 46. h3 Rb1 47. Ke5 Rb3 48. Ke4 Kg5 49. f4+ Kh4 50. f5 gxf5+ 51. Kxf5 Kxh3 52. Ke5 Kg4 53. b5+ Kg5 54. Ra5 Rb1 55. Kd6 Kf6 56. Kc7 Ke7 57. b6 Rc1+ 58. Kb8 Kd7 59. b7 Rb1 60. Ka7 Kc7 61. Rc5+ Kd6 62. Rc4 Ra1+ 63. Kb8 Rg1 64. Rc2 Kd7 65. Ra2 Kc6 66. Ka8 1-0

[Event "ARG-ch U18"]
[Site "San Rafael"]
[Date "1992.??.??"]
[Round "5"]
[White "Panelo Munoz, Marcelo A"]
[Black "Churin, Leonardo"]
[Result "1-0"]
[ECO "A68"]
[PlyCount "105"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 c5 4. d5 Bg7 5. e4 d6 6. f4 0-0 7. Nf3 e6 8. Be2 exd5 9. cxd5 b5 10. e5 dxe5 11. fxe5 Ng4 12. Bg5 f6 13. exf6 Bxf6 14. Qd2 Bf5 15. Bxb5 Qe7+ 16. Be2 Nd7 17. 0-0 Bxg5 18. Nxg5 Ne3 19. Rf3 Nc2 20. Raf1 Nd4 21. R3f2 Rae8 22. g4 h6 23. gxf5 hxg5 24. Bc4 Kg7 25. f6+ Rxf6 26. Rxf6 Nxf6 27. Qxg5 Qe3+ 28. Qxe3 Rxe3 29. d6 Nf5 30. Rd1 Nd4 31. Nb5 Nf3+ 32. Kg2 Ne5 33. Bf1 Re4 34. h3 Rb4 35. b3 a6 36. Nc7 Rd4 37. Ne6+ Kf7 38. Nxd4 cxd4 39. Rxd4 Ke6 40. Bc4+ Nxc4 41. bxc4 Nd7 42. Kf3 Ke5 43. Rd1 Ke6 44. Kg4 Nc5 45. Kg5 Ne4+ 46. Kxg6 Nxd6 47. Rxd6+ Kxd6 48. h4 Kc5 49. h5 Kxc4 50. h6 a5 51. h7 a4 52. h8Q Kd3 53. Qh2 1-0

[Event "Moron opJ"]
[Site "Moron"]
[Date "1992.??.??"]
[Round "6"]
[White "Sapienza, Julian"]
[Black "Churin, Leonardo"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1960"]
[PlyCount "44"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 f5 10. Bd3 Rg8 11. exf5 d5 12. Qh5 Bxa3 13. Qxh7 b6 14. 0-0-0 Bb4 15. Rhe1 Bxc3 16. bxc3 Qf6 17. f4 Rh8 18. g4 Rxh7 19. g5 Qd6 20. f6 Rh4 21. g6 fxg6 22. Bxg6+ Kf8 0-1

[Event "Buenos Aires BCA op"]
[Site "Buenos Aires"]
[Date "1989.??.??"]
[Round "8"]
[White "Churin, Leonardo"]
[Black "Herrera, Fernando"]
[Result "0-1"]
[ECO "E90"]
[BlackElo "2280"]
[PlyCount "110"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. h3 Nc6 7. Be3 e5 8. d5 Ne7 9. g4 c5 10. Be2 a6 11. Nh2 Bd7 12. g5 Ne8 13. h4 f5 14. gxf6 Nxf6 15. h5 Nxh5 16. Bxh5 gxh5 17. Qxh5 Qe8 18. Qxe8 Raxe8 19. a4 Ng6 20. Kd2 Nf4 21. Rag1 Rf6 22. Ng4 Rg6 23. Nh6+ Bxh6 24. Rxg6+ hxg6 25. Rxh6 Kg7 26. Rh2 b5 27. axb5 axb5 28. cxb5 Rb8 29. Bxf4 exf4 30. Rh1 Bxb5 31. Nxb5 Rxb5 32. Kc3 Rb8 33. Ra1 g5 34. Ra7+ Kf6 35. Rd7 Rb6 36. Rd8 Kf7 37. Rh8 c4 38. Rh6 Kg7 39. Rh2 Kg6 40. Kxc4 Rxb2 41. Rg2 Kf6 42. Kd4 Rd2+ 43. Kc3 Re2 44. Kd3 f3 45. Rh2 Kg6 46. Rh1 g4 47. Rh8 Rxf2 48. Rg8+ Kh5 49. Rh8+ Kg5 50. Rg8+ Kf4 51. Rf8+ Kg3 52. Rf6 Ra2 53. Rxd6 Ra3+ 54. Kd2 f2 55. Ke2 Ra2+ 0-1

[Event "ARG-ch12 sf corr"]
[Site "Argentina"]
[Date "1986.??.??"]
[Round "?"]
[White "Churin, Leonardo"]
[Black "Porta"]
[Result "1-0"]
[ECO "E77"]
[PlyCount "59"]
[EventDate "1986.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. e5 Ne4 10. Nxd5 Qa5+ 11. Nd2 Nxd2 12. Bxd2 Qd8 13. 0-0 Nc6 14. Nf6+ Bxf6 15. exf6 Qxf6 16. Bc3 Qe7 17. Bf3 Be6 18. Re1 Qd7 19. b3 Ne7 20. Re2 d5 21. cxd5 Nxd5 22. Be5 f6 23. f5 gxf5 24. Bb2 Rad8 25. Qe1 Rde8 26. Rd1 Kh8 27. Bxd5 Bxd5 28. Rxe8 Qxe8 29. Qxe8 Rxe8 30. Rxd5 1-0

[Event "ARG-ch12 sf corr"]
[Site "Argentina"]
[Date "1986.??.??"]
[Round "?"]
[White "Vasquez, Clerici"]
[Black "Churin, Leonardo"]
[Result "0-1"]
[ECO "A57"]
[PlyCount "104"]
[EventDate "1986.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. a4 bxc4 5. Nc3 d6 6. e4 Ba6 7. Nf3 Nbd7 8. Bf4 g6 9. Nd2 Rb8 10. Bxc4 Bxc4 11. Nxc4 Bg7 12. 0-0 0-0 13. Re1 Nh5 14. Bd2 Ne5 15. Nxe5 Bxe5 16. Qc2 Qc7 17. Rab1 a6 18. Ne2 Rfc8 19. Rec1 Qb7 20. Bc3 Bxc3 21. Nxc3 Qb3 22. Nd1 Qxc2 23. Rxc2 Rb4 24. Nc3 Nf6 25. Re1 Rcb8 26. Ree2 Nd7 27. f4 Nb6 28. a5 Nc4 29. Nd1 Nxa5 30. g3 Nb3 31. Rc3 Nd4 32. Ree3 a5 33. e5 Kf8 34. Kf2 a4 35. Kf1 h5 36. Kf2 Rb3 37. Rxb3 Rxb3 38. Rxb3 axb3 39. Nc3 Ke8 40. Ne2 Nb5 41. Ke3 c4 42. Kd2 Kd7 43. Nc3 Nd4 44. Ke3 Nc2+ 45. Ke4 f5+ 46. Kf3 Kc7 47. h3 Kb6 48. g4 h4 49. gxf5 gxf5 50. exd6 exd6 51. Ke2 Nb4 52. Ke3 Na2 0-1

