[Event "Magistral Cantegrill 4th"]
[Site "Punta del Este "]
[Date "2001.03.29"]
[Round "5"]
[White "Alvarez, Roberto Gabriel"]
[Black "Perez, Alfonso"]
[Result "1/2-1/2"]
[ECO "B77"]
[WhiteElo "2268"]
[PlyCount "66"]
[EventDate "2001.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[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 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 0-0 8. Bb3 d6 9. f3 Nd7 10. Qd2 Nc5 11. 0-0-0 Nxb3+ 12. cxb3 Qa5 13. Kb1 Be6 14. Nd5 Qxd2 15. Rxd2 Bxd5 16. exd5 Nxd4 17. Bxd4 Bxd4 18. Rxd4 Rfc8 19. Rc1 Rxc1+ 20. Kxc1 Rc8+ 21. Kd2 Rc5 22. b4 Rc7 23. b3 b5 24. Rd3 Kg7 25. Re3 Kf6 26. Re2 e5 27. Kd3 Kg5 28. a4 f5 29. axb5 Rc1 30. Ra2 Rd1+ 31. Kc4 Rc1+ 32. Kd3 Rd1+ 33. Kc4 Rc1+ 1/2-1/2

[Event "Colonia op"]
[Site "Colonia"]
[Date "2001.??.??"]
[Round "?"]
[White "Perez, Alfonso"]
[Black "Choca, Andres"]
[Result "1-0"]
[ECO "B14"]
[PlyCount "49"]
[EventDate "2001.09.??"]
[EventType "swiss"]
[EventRounds "3"]
[EventCountry "URU"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Nbd7 7. Bd3 Bb4 8. 0-0 a6 9. cxd5 Nxd5 10. Nxd5 exd5 11. Qb3 Bd6 12. Re1+ Be7 13. Qxd5 0-0 14. Qe4 Nf6 15. Qxe7 Re8 16. Qxd8 Rxd8 17. Bg5 Bg4 18. Bxf6 gxf6 19. Be4 Bxf3 20. Bxf3 Rxd4 21. Red1 Rad8 22. Rxd4 Rxd4 23. Bxb7 Rb4 24. Bxa6 Rxb2 25. a4 1-0

[Event "Colonia op"]
[Site "Colonia"]
[Date "2001.??.??"]
[Round "?"]
[White "Perez, Alfonso"]
[Black "Izquierdo, Daniel"]
[Result "1-0"]
[ECO "E76"]
[BlackElo "2274"]
[PlyCount "65"]
[EventDate "2001.09.??"]
[EventType "swiss"]
[EventRounds "3"]
[EventCountry "URU"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[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. dxe6 fxe6 9. Be2 Nc6 10. 0-0 Qe7 11. Qe1 Nd4 12. Bd3 Bd7 13. Qh4 Nxf3+ 14. Rxf3 Nd5 15. Qxe7 Nxe7 16. Be3 Nc6 17. Re1 Nd4 18. Rf2 Rad8 19. g3 Bc6 20. Ne2 e5 21. Bxd4 cxd4 22. Ref1 Rd7 23. f5 gxf5 24. Rxf5 Rdf7 25. Rxf7 Rxf7 26. Rxf7 Kxf7 27. Kg2 a6 28. g4 Bd7 29. Kf3 Bh6 30. h4 Be3 31. Ng3 h6 32. b3 Bd2 33. a4 1-0

[Event "Punta del Este it 3rd"]
[Site "Punta del Este"]
[Date "2000.09.??"]
[Round "8"]
[White "Farhat, Barbara"]
[Black "Perez, Alfonso"]
[Result "0-1"]
[ECO "D05"]
[PlyCount "54"]
[EventDate "2000.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Nbd2 Bb7 4. e3 e6 5. Bd3 d5 6. 0-0 Nbd7 7. Qe2 Ne4 8. Ne5 Bd6 9. Qg4 Nxe5 10. dxe5 Bxe5 11. Nxe4 f5 12. Qh5+ g6 13. Qh6 dxe4 14. Bb5+ c6 15. Bc4 Qe7 16. Rd1 Rd8 17. Bd2 Bxb2 18. Rab1 Bg7 19. Qf4 0-0 20. h4 Rd7 21. Bb4 c5 22. Rxd7 Qxd7 23. Ba3 Bd5 24. Rd1 Qa4 25. Bxd5 exd5 26. Rd3 Qxc2 27. Rxd5 Qxa2 0-1

[Event "Punta del Este it 3rd"]
[Site "Punta del Este"]
[Date "2000.09.??"]
[Round "1"]
[White "Izquierdo, Daniel"]
[Black "Perez, Alfonso"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2265"]
[PlyCount "91"]
[EventDate "2000.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. c4 d5 6. Nc3 Bd6 7. 0-0 0-0 8. Ne5 a6 9. f4 c5 10. e3 Qc7 11. cxd5 cxd4 12. exd4 exd5 13. Be3 Rd8 14. Qb3 Bf8 15. Rac1 Qd6 16. Rc2 b5 17. Rfc1 Nbd7 18. a4 b4 19. Ne2 a5 20. Rc7 Qa6 21. R1c2 Bd6 22. Nxd7 Bxc7 23. Nxf6+ Qxf6 24. Rxc7 Bc6 25. Qc2 Rd6 26. Nc1 Qe6 27. Bf2 Qe8 28. b3 Qd8 29. Rxc6 Rxc6 30. Qxc6 Rc8 31. Bxd5 Rxc6 32. Bxc6 Qc8 33. d5 Qg4 34. Kg2 Qd1 35. Be3 Qe1 36. Kf3 f5 37. Bb5 Qh1+ 38. Ke2 Qxh2+ 39. Bf2 Qh5+ 40. Kd2 Qf7 41. Nd3 Qf6 42. Bc4 Qc3+ 43. Ke2 Kf8 44. Bc5+ Ke8 45. d6 Kd8 46. Bb5 1-0

[Event "Punta del Este it 3rd"]
[Site "Punta del Este"]
[Date "2000.09.??"]
[Round "7"]
[White "Lopez Garcia, Juan1"]
[Black "Perez, Alfonso"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "88"]
[EventDate "2000.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. g3 d5 3. Bg2 dxe4 4. Bxe4 Nf6 5. Bg2 Bg7 6. Ne2 c6 7. 0-0 h5 8. h4 Bg4 9. d3 Nd5 10. c3 Nd7 11. d4 0-0 12. Qd2 e5 13. Na3 Re8 14. Nc2 Bxe2 15. Qxe2 exd4 16. Qc4 N7b6 17. Qb3 dxc3 18. Rd1 cxb2 19. Bxb2 Bxb2 20. Qxb2 Qf6 21. Qxf6 Nxf6 22. Ne3 Rad8 23. Rab1 Kf8 24. a4 Rxd1+ 25. Rxd1 Ke7 26. a5 Nbd5 27. Nxd5+ Nxd5 28. Bxd5 cxd5 29. Rxd5 Rd8 30. Rb5 Rd7 31. Kg2 Kd6 32. Kf3 Kc6 33. Rb3 Rd5 34. Ra3 b5 35. axb6 axb6 36. Ke4 b5 37. Ra8 Rf5 38. f3 Kc5 39. Rc8+ Kb4 40. g4 Rc5 41. Rf8 Kb3 42. Rxf7 Rc4+ 43. Ke3 hxg4 44. fxg4 Rxg4 0-1

[Event "Punta del Este it 3rd"]
[Site "Punta del Este"]
[Date "2000.09.??"]
[Round "4"]
[White "Magaldi, Nelson"]
[Black "Perez, Alfonso"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2235"]
[PlyCount "91"]
[EventDate "2000.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 c6 4. Nc3 d6 5. Bc4 Nf6 6. Bb3 0-0 7. h3 Qc7 8. 0-0 e5 9. dxe5 dxe5 10. Be3 h6 11. Qd2 Rd8 12. Qe2 b6 13. Rfd1 Ba6 14. Rxd8+ Qxd8 15. Rd1 Qf8 16. Qd2 Nbd7 17. a3 Re8 18. Qd6 Qxd6 19. Rxd6 Bb7 20. Rd1 Bf8 21. Nh4 Kg7 22. f3 Nc5 23. Bc4 Ne6 24. Bxe6 Rxe6 25. g4 Bd6 26. Nf5+ gxf5 27. gxf5 Bc5 28. Bxc5 Re8 29. Be3 Rg8 30. Kf2 Re8 31. Rd6 Ng8 32. Rd7 Re7 33. Rd6 Rc7 34. f4 exf4 35. Bxf4 f6 36. Rxf6 Nxf6 37. Bxc7 Nd7 38. Ke3 Ba6 39. Kf4 Bf1 40. h4 Bg2 41. e5 Kf8 42. Ne4 Bxe4 43. Bd6+ Kg7 44. Kxe4 b5 45. f6+ Kg6 46. h5+ 1-0

[Event "Punta del Este it 3rd"]
[Site "Punta del Este"]
[Date "2000.09.??"]
[Round "2"]
[White "Marotta, Martin"]
[Black "Perez, Alfonso"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "76"]
[EventDate "2000.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. f4 d5 2. e3 c5 3. b3 Nc6 4. Bb5 Nf6 5. Bb2 Bd7 6. Nf3 a6 7. Bxc6 Bxc6 8. 0-0 b5 9. Ne5 Bb7 10. d3 g6 11. Nd2 Bg7 12. Qe1 0-0 13. Qh4 Nd7 14. Ndf3 f6 15. Nxd7 Qxd7 16. Rae1 Rae8 17. e4 dxe4 18. dxe4 e5 19. fxe5 fxe5 20. Rd1 Qe7 21. Qh3 Bxe4 22. Rd7 Qf6 23. Nd2 Bf5 24. Qg3 Bh6 25. Qe1 Qc6 26. Rd3 Bxd3 27. Rxf8+ Rxf8 28. cxd3 Qd5 29. Qe2 Bxd2 30. Qxd2 c4 31. bxc4 bxc4 32. d4 exd4 33. Qb4 a5 34. Qe1 Rd8 35. Qe7 c3 36. Bc1 d3 37. Bh6 Qd7 38. Qe4 Qd4+ 0-1

[Event "Punta del Este it 3rd"]
[Site "Punta del Este"]
[Date "2000.09.??"]
[Round "6"]
[White "Perez, Alfonso"]
[Black "Barla, Rafael"]
[Result "1-0"]
[ECO "B20"]
[PlyCount "67"]
[EventDate "2000.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d3 d6 3. g3 Nf6 4. Bg2 Nc6 5. f4 e6 6. c3 Be7 7. Ne2 Bd7 8. 0-0 0-0 9. h3 Qc7 10. g4 Ne8 11. d4 cxd4 12. cxd4 Qb6 13. Kh1 Rd8 14. Nbc3 a6 15. b3 Nc7 16. Bb2 Nb5 17. d5 Nca7 18. a4 Nxc3 19. Bxc3 Qc7 20. Qd4 Bf6 21. e5 Nc6 22. dxc6 dxe5 23. Qc4 Bxc6 24. Bxc6 bxc6 25. g5 Be7 26. Bxe5 Qb6 27. Rf3 Rd5 28. Nc3 f6 29. gxf6 gxf6 30. Nxd5 exd5 31. Bd4 Qb7 32. Qe2 c5 33. Rg1+ Kf7 34. Re3 1-0

[Event "Punta del Este it 3rd"]
[Site "Punta del Este"]
[Date "2000.09.??"]
[Round "5"]
[White "Perez, Alfonso"]
[Black "Idiarte Borda, Jorge"]
[Result "1/2-1/2"]
[ECO "C69"]
[PlyCount "38"]
[EventDate "2000.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 exd4 7. Qxd4 Qxd4 8. Nxd4 Bd6 9. Nd2 Ne7 10. Nc4 0-0 11. Nxd6 cxd6 12. Be3 d5 13. exd5 Nxd5 14. Rfe1 Bd7 15. c3 Nxe3 16. Rxe3 Rfe8 17. Rae1 Kf7 18. Rxe8 Rxe8 19. Rxe8 Kxe8 1/2-1/2

[Event "Punta del Este it 3rd"]
[Site "Punta del Este"]
[Date "2000.09.??"]
[Round "9"]
[White "Perez, Alfonso"]
[Black "Sunye Neto, Jaime"]
[Result "0-1"]
[ECO "B87"]
[BlackElo "2555"]
[PlyCount "68"]
[EventDate "2000.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. 0-0 Be7 9. f3 0-0 10. Be3 Bb7 11. g4 Nc6 12. Nxc6 Bxc6 13. Ne2 a5 14. Nd4 Bd7 15. c3 g6 16. Qd3 a4 17. Bc2 Qb8 18. a3 d5 19. e5 Qxe5 20. Rae1 Qc7 21. g5 Nh5 22. f4 Bd6 23. Qd2 f6 24. Bd1 fxg5 25. fxg5 Ng7 26. Rf6 Be5 27. Nf3 Bxf6 28. gxf6 Rxf6 29. Bd4 Raf8 30. Be5 Qd8 31. Qg2 Rf5 32. h4 Nh5 33. Ng5 Rxe5 34. Rxe5 Qb6+ 0-1

[Event "Punta del Este it 3rd"]
[Site "Punta del Este"]
[Date "2000.09.??"]
[Round "3"]
[White "Perez, Alfonso"]
[Black "Valiente, Cristobal"]
[Result "1/2-1/2"]
[ECO "B20"]
[BlackElo "2389"]
[PlyCount "83"]
[EventDate "2000.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. g3 Nc6 4. Bg2 g6 5. f4 Bg7 6. Nf3 Nge7 7. c3 0-0 8. Be3 b6 9. d4 cxd4 10. cxd4 Ba6 11. Qd2 f5 12. e5 Nd5 13. Nc3 Ncb4 14. Nxd5 Nxd5 15. Kf2 Qe7 16. Ne1 Rac8 17. Bxd5 exd5 18. Nc2 Rc7 19. Nb4 Bb7 20. Rac1 Rfc8 21. Rxc7 Rxc7 22. Nd3 Bf8 23. a3 Qe8 24. Rc1 Qc8 25. Rxc7 Qxc7 26. Qc1 Qc4 27. Qxc4 dxc4 28. Nc1 Kf7 29. Na2 Ke6 30. Bd2 a5 31. Be3 d5 32. Nc3 Bc6 33. Kf3 h5 34. h3 b5 35. Bd2 b4 36. axb4 axb4 37. Nd1 Be7 38. Ne3 Ba4 39. g4 hxg4+ 40. hxg4 Bb3 41. g5 Ba4 42. Ke2 1/2-1/2

[Event "Leon CT 25'"]
[Site "Leon"]
[Date "2000.??.??"]
[Round "2"]
[White "Cobo, David"]
[Black "Perez, Alfonso"]
[Result "1-0"]
[ECO "D10"]
[PlyCount "91"]
[EventDate "2000.10.07"]
[EventType "tourn (rapid)"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. cxd5 Nxd5 8. e4 Nf4 9. Bxf4 Nd7 10. Nf3 Rc8 11. 0-0 Be7 12. Nd2 Nb6 13. Nc4 Nxc4 14. Qxc4 0-0 15. Rfd1 Bd6 16. e5 Be7 17. Ne4 Qd5 18. Qxd5 cxd5 19. Nd6 Bxd6 20. exd6 Rfd8 21. Rac1 Rc6 22. Kf1 f6 23. Ke2 Kf7 24. b4 a6 25. a4 Rdc8 26. b5 Rxc1 27. Rxc1 Rxc1 28. Bxc1 e5 29. Ke3 Ke6 30. Ba3 Kd7 31. f4 e4 32. Kd2 a5 33. Ke2 f5 34. h3 h5 35. Kf2 b6 36. Bc1 g6 37. Kg3 Kxd6 38. Kh4 Ke6 39. Kg5 Kf7 40. g4 fxg4 41. hxg4 hxg4 42. Kxg4 Kf6 43. Be3 Kf7 44. Kg5 Kg7 45. f5 gxf5 46. Kxf5 1-0

[Event "Leon CT 25'"]
[Site "Leon"]
[Date "2000.??.??"]
[Round "4"]
[White "Gago Miguel, Alfonso"]
[Black "Perez, Alfonso"]
[Result "0-1"]
[ECO "C65"]
[PlyCount "36"]
[EventDate "2000.10.07"]
[EventType "tourn (rapid)"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. Nxe5 Bd6 6. Nf3 Nxe4 7. d3 Nf6 8. Nc3 Bg4 9. 0-0 0-0 10. h3 Bh5 11. Re1 Qd7 12. Bg5 Qf5 13. g4 Nxg4 14. hxg4 Qxg4+ 15. Kf1 Qh3+ 16. Kg1 Bxf3 17. Qxf3 Qxf3 18. Re3 Qg4+ 0-1

[Event "Leon CT 25'"]
[Site "Leon"]
[Date "2000.??.??"]
[Round "1"]
[White "Gago Miguel, Cesar"]
[Black "Perez, Alfonso"]
[Result "0-1"]
[ECO "C57"]
[PlyCount "98"]
[EventDate "2000.10.07"]
[EventType "tourn (rapid)"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Be7 4. 0-0 Nf6 5. d3 0-0 6. Be3 d5 7. exd5 Nxd5 8. Bd2 Bg4 9. h3 Bh5 10. Be3 Qd6 11. Qe2 Na5 12. Bxd5 Qxd5 13. Nbd2 Nc6 14. c4 Qd7 15. Rfe1 Rfe8 16. Qf1 Bf6 17. Bg5 Bxf3 18. Nxf3 Qf5 19. Bxf6 Qxf6 20. a3 Rad8 21. Re3 b6 22. Rae1 Re6 23. b4 Rde8 24. R1e2 Nd4 25. Nxd4 exd4 26. Rxe6 Rxe6 27. Qe1 Kf8 28. Kf1 Ke7 29. Rxe6+ Qxe6 30. Qxe6+ Kxe6 31. Ke2 a6 32. g3 h6 33. f4 g5 34. Kf3 f5 35. g4 Kf6 36. c5 bxc5 37. bxc5 c6 38. a4 a5 39. Kg3 Ke6 40. h4 gxf4+ 41. Kxf4 fxg4 42. Kxg4 Kd5 43. Kh5 Kxc5 44. Kxh6 Kb4 45. h5 c5 46. Kg6 c4 47. dxc4 d3 48. h6 d2 49. h7 d1Q 0-1

[Event "Leon CT 25'"]
[Site "Leon"]
[Date "2000.??.??"]
[Round "6"]
[White "Ortiz Fernandez, David"]
[Black "Perez, Alfonso"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "91"]
[EventDate "2000.10.07"]
[EventType "tourn (rapid)"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. c3 Nf6 5. 0-0 0-0 6. Re1 d6 7. d4 Bg4 8. d5 Nb8 9. h3 Bh5 10. Bg5 c6 11. Bxf6 Bxf6 12. Nbd2 Nd7 13. Qb3 Nc5 14. Qc2 Rc8 15. b4 Nd7 16. Bd3 Be7 17. c4 c5 18. b5 Nb6 19. a4 Bg5 20. a5 Bxd2 21. Nxd2 Nd7 22. Be2 Bg6 23. Bg4 Ra8 24. Nf3 Nf6 25. Nh2 h6 26. Re3 Re8 27. Bf5 Bxf5 28. exf5 Nh7 29. Nf3 Qf6 30. g4 Ng5 31. Nxg5 Qxg5 32. Qe4 Qf4 33. Kg2 Qxe4+ 34. Rxe4 f6 35. Kg3 Kf7 36. Rae1 Re7 37. f4 Rae8 38. fxe5 Rxe5 39. Kf4 g5+ 40. fxg6+ Kxg6 41. h4 Rxe4+ 42. Rxe4 Rxe4+ 43. Kxe4 h5 44. gxh5+ Kxh5 45. Kf5 Kxh4 46. Kxf6 1-0

[Event "Leon CT 25'"]
[Site "Leon"]
[Date "2000.??.??"]
[Round "7"]
[White "Perez, Alfonso"]
[Black "Becerril Pinedo, Borja"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "45"]
[EventDate "2000.10.07"]
[EventType "tourn (rapid)"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Bb4 5. Bd2 Nc6 6. Bb5 Nge7 7. Nge2 0-0 8. 0-0 a6 9. Bd3 Re8 10. a3 Ba5 11. Re1 Ng6 12. Ng3 Nxd4 13. Rxe8+ Qxe8 14. Nxd5 Bb6 15. Be3 Ne5 16. Nxb6 cxb6 17. Bxd4 Nxd3 18. Qxd3 b5 19. Bc3 Be6 20. Re1 Rd8 21. Qf3 b6 22. Nh5 f6 23. Nxg7 1-0

[Event "Leon CT 25'"]
[Site "Leon"]
[Date "2000.??.??"]
[Round "5"]
[White "Perez, Alfonso"]
[Black "Cobo, Francisco Javier"]
[Result "1/2-1/2"]
[ECO "B30"]
[PlyCount "69"]
[EventDate "2000.10.07"]
[EventType "tourn (rapid)"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. Be2 Nf6 5. d3 e6 6. Bg5 Be7 7. 0-0 a6 8. Qd2 0-0 9. Nd1 Qc7 10. Ne3 b5 11. c3 Bb7 12. Qc2 Rfd8 13. Rfd1 d5 14. exd5 exd5 15. d4 cxd4 16. Nxd4 Nxd4 17. cxd4 Qxc2 18. Nxc2 Rac8 19. Ne3 Re8 20. Bf3 Ne4 21. Bxe4 dxe4 22. Bf4 Bf6 23. Rd2 Red8 24. Rad1 Bd5 25. Be5 Bg5 26. Re2 Bxa2 27. Nf5 Bb3 28. Rde1 Bc2 29. h4 Bh6 30. Ne7+ Kf8 31. Nxc8 Rxc8 32. f4 exf3 33. gxf3 Bd3 34. Rg2 f6 35. Bd6+ 1/2-1/2

[Event "Leon CT 25'"]
[Site "Leon"]
[Date "2000.??.??"]
[Round "3"]
[White "Perez, Alfonso"]
[Black "Garcia Garcia, Manel"]
[Result "1-0"]
[ECO "C50"]
[BlackElo "2065"]
[PlyCount "71"]
[EventDate "2000.10.07"]
[EventType "tourn (rapid)"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Nc3 Nf6 6. Bg5 Be6 7. Nd5 Bxd5 8. Bxd5 Qe7 9. 0-0 Nd8 10. d4 c6 11. dxc5 cxd5 12. cxd6 Qxd6 13. Bxf6 Qxf6 14. Qxd5 Nc6 15. Qb3 b6 16. Qb5 Rc8 17. Rad1 0-0 18. Rd5 Ne7 19. Rxe5 Rxc2 20. Qb3 Rcc8 21. Qa3 Ng6 22. Rb5 Qc6 23. Nd4 Qd7 24. Qe3 Rc7 25. h3 Ne5 26. Rxe5 f6 27. Rd5 Qa4 28. Nf5 Qxa2 29. Rfd1 Qxb2 30. Qd3 Rc1 31. Rd8 Rxd1+ 32. Qxd1 Rxd8 33. Qxd8+ Kf7 34. Qe7+ Kg6 35. Qxg7+ Kh5 36. Qh6# 1-0

[Event "Punta del Este"]
[Site "Punta del Este"]
[Date "1999.??.??"]
[Round "7"]
[White "Bademian Orchanian, Jose"]
[Black "Perez, Alfonso"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2165"]
[PlyCount "99"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URU"]
[EventCategory "1"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 c6 4. Bc4 Nf6 5. Bb3 Bg7 6. Nf3 0-0 7. 0-0 Qc7 8. h3 e5 9. a3 h6 10. Be3 Re8 11. dxe5 dxe5 12. Qe2 Be6 13. Bxe6 Rxe6 14. Rfd1 Nbd7 15. Rd3 Bf8 16. Qd2 Kh7 17. Rd1 Nc5 18. Bxc5 Bxc5 19. Rd8 Re8 20. Rxa8 Rxa8 21. Kf1 b5 22. Qd3 Re8 23. Nh2 Bd4 24. Ng4 Nxg4 25. hxg4 Kg7 26. Rd2 Qc8 27. f3 Qe6 28. b3 Qe7 29. Ne2 Bb6 30. Ng1 Qh4 31. Nh3 Qg3 32. Qe2 Qh2 33. Nf2 Qh4 34. Rd7 h5 35. gxh5 Qxh5 36. Qd2 Bxf2 37. Kxf2 Qh4+ 38. Ke2 Qg3 39. Kd3 Rh8 40. Kc3 Rh1 41. Rxa7 Rg1 42. Ra8 Rb1 43. Kb4 Qh4 44. Qd8 Qe1+ 45. Kc5 Qc3+ 46. Kb6 Qd4+ 47. Qxd4 exd4 48. Kxc6 Rb2 49. Kxb5 Rxc2 50. Rd8 1-0

[Event "Punta del Este"]
[Site "Punta del Este"]
[Date "1999.??.??"]
[Round "5"]
[White "Bauza, Alejandro"]
[Black "Perez, Alfonso"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2300"]
[PlyCount "93"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URU"]
[EventCategory "1"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. 0-0 Nc6 5. d3 e5 6. Bg5 h6 7. Bxf6 gxf6 8. e4 d4 9. Nh4 h5 10. Nf5 Bxf5 11. exf5 h4 12. Bxc6+ bxc6 13. Nd2 hxg3 14. hxg3 Be7 15. b3 Kd7 16. Kg2 Qg8 17. Qf3 Rh6 18. Rh1 Qh7 19. Rxh6 Qxh6 20. Nf1 Rh8 21. Kg1 Qh3 22. Re1 Bd8 23. Re4 Ba5 24. Rg4 Qh6 25. Rh4 Qg7 26. Rh5 Rxh5 27. Qxh5 Be1 28. g4 Ba5 29. Ng3 Bd8 30. Ne4 Be7 31. Kg2 Kc7 32. Kg3 Kb6 33. Qh1 Kb5 34. a3 Kb6 35. f4 exf4+ 36. Kxf4 Qg8 37. Kf3 Qb8 38. Qh6 Qd8 39. a4 Qd5 40. Qh8 Qe5 41. Qe8 a6 42. Qd7 Ka5 43. Qxc6 Qh2 44. Ng3 Qxc2 45. Qc7+ Kb4 46. Qxe7 Qxd3+ 47. Kg2 1-0

[Event "Punta del Este"]
[Site "Punta del Este"]
[Date "1999.??.??"]
[Round "9"]
[White "Coelho, Luis Henrique"]
[Black "Perez, Alfonso"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "2041"]
[PlyCount "64"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URU"]
[EventCategory "1"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 c5 2. d5 e6 3. c4 exd5 4. cxd5 d6 5. Nc3 Nf6 6. e4 a6 7. a4 g6 8. h3 Bg7 9. Nf3 0-0 10. Bd3 Nbd7 11. 0-0 Ne5 12. Nxe5 dxe5 13. a5 Bd7 14. Be3 Rc8 15. f4 exf4 16. Bxf4 Nh5 17. Bh2 Qg5 18. Qf3 Bd4+ 19. Kh1 Be5 20. Bxe5 Qxe5 21. Ne2 c4 22. Bc2 Qxb2 23. Rfc1 Qe5 24. g4 Ng7 25. Rab1 Bb5 26. Nc3 Ne8 27. Nxb5 axb5 28. Rxb5 Nd6 29. Rbb1 Rc5 30. a6 bxa6 31. Kg2 Rb5 32. Qg3 f6 0-1

[Event "Punta del Este"]
[Site "Punta del Este"]
[Date "1999.??.??"]
[Round "3"]
[White "Cukerman, Diego"]
[Black "Perez, Alfonso"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "63"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URU"]
[EventCategory "1"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 c6 4. Be2 Bg7 5. h4 h5 6. Nf3 Bg4 7. Ng5 Bxe2 8. Nxe2 Nd7 9. c3 e5 10. Qb3 Nh6 11. Qxb7 0-0 12. Qxc6 exd4 13. Nxd4 Ne5 14. Qa6 d5 15. exd5 Qxd5 16. 0-0 Rfb8 17. Qe2 Nc4 18. b3 Nd6 19. Qf3 Qc5 20. Bf4 Rc8 21. Rac1 Ndf5 22. Nxf5 Nxf5 23. g3 Rab8 24. Bxb8 Rxb8 25. Rfd1 Be5 26. Qd5 Qc7 27. Nxf7 Bxg3 28. Ne5+ Kh8 29. Nxg6+ Kg7 30. Qxf5 Bxf2+ 31. Kxf2 Qh2+ 32. Kf3 1-0

[Event "Punta del Este"]
[Site "Punta del Este"]
[Date "1999.??.??"]
[Round "4"]
[White "Perez, Alfonso"]
[Black "Crosa Coll, Martin"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "2218"]
[PlyCount "44"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URU"]
[EventCategory "1"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. g3 e6 4. Bg2 d5 5. d4 dxe4 6. d5 Nb4 7. Bxe4 exd5 8. Bxd5 Bf5 9. Nf3 Nc2+ 10. Kf1 Nxa1 11. Ne5 Nf6 12. Nxf7 Bh3+ 13. Kg1 Qe7 14. Nxh8 0-0-0 15. Nc3 Nxd5 16. cxd5 Nc2 17. Bg5 Qe1+ 18. Qxe1 Nxe1 19. f4 Re8 20. Kf2 c4 21. g4 Bc5+ 22. Kg3 Re3+ 0-1

[Event "Punta del Este"]
[Site "Punta del Este"]
[Date "1999.??.??"]
[Round "2"]
[White "Perez, Alfonso"]
[Black "Ginzburg, Maximiliano"]
[Result "0-1"]
[ECO "A43"]
[BlackElo "2406"]
[PlyCount "86"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URU"]
[EventCategory "1"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 c5 5. d5 e6 6. dxe6 Bxe6 7. Bf4 Nc6 8. Qd2 Nd4 9. Nf3 a6 10. Nxd4 cxd4 11. Nd5 Bxd5 12. cxd5 Nf6 13. Bd3 0-0 14. 0-0 Re8 15. Rfe1 Qb6 16. b4 Rac8 17. a4 Rc3 18. Rab1 Nh5 19. Bg5 h6 20. a5 Qc7 21. Bh4 Nf4 22. Qxf4 Rxd3 23. Bg3 Rd8 24. Qh4 Rc3 25. b5 axb5 26. Rxb5 g5 27. Qg4 Rc1 28. Rb1 Rxe1+ 29. Rxe1 Qxa5 30. f4 gxf4 31. Qxf4 b5 32. Rf1 Qa7 33. Bh4 d3+ 34. Kh1 Re8 35. Bf6 Bxf6 36. Qxf6 Qe7 37. Qf5 d2 38. Qg4+ Qg5 39. Qd7 Re7 40. Qxb5 Rxe4 41. Qb8+ Kg7 42. Qb2+ Re5 43. h3 Qf6 0-1

[Event "Punta del Este"]
[Site "Punta del Este"]
[Date "1999.??.??"]
[Round "8"]
[White "Perez, Alfonso"]
[Black "Muniz, Rafael"]
[Result "0-1"]
[ECO "B32"]
[BlackElo "2112"]
[PlyCount "62"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URU"]
[EventCategory "1"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nxc6 bxc6 7. Be3 d5 8. Bd3 Bd6 9. 0-0 0-0 10. Nd2 Nh5 11. f4 Nxf4 12. Bxf4 exf4 13. exd5 cxd5 14. Qh5 Bc5+ 15. Kh1 g6 16. Qh6 Be3 17. Nf3 Qf6 18. Ng5 Qg7 19. Qh4 h6 20. Nh3 g5 21. Qh5 Bb7 22. Qg4 d4 23. Nf2 Rac8 24. Qd7 f5 25. Qxg7+ Kxg7 26. b4 f3 27. g3 h5 28. h3 f4 29. g4 hxg4 30. Nxg4 Rh8 31. Kh2 Rxh3+ 0-1

[Event "Punta del Este"]
[Site "Punta del Este"]
[Date "1999.??.??"]
[Round "1"]
[White "Perez, Alfonso"]
[Black "Sunye Neto, Jaime"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "2546"]
[PlyCount "114"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URU"]
[EventCategory "1"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Bb7 7. 0-0 Qc7 8. Re1 Nc6 9. Nxc6 Qxc6 10. Bf4 Nf6 11. Nd5 Nxd5 12. exd5 Qxd5 13. Qg4 h5 14. Qg3 h4 15. Qh3 Qc6 16. Be4 Qc8 17. Bxb7 Qxb7 18. Be5 f6 19. Bc3 Kf7 20. Qd3 h3 21. gxh3 b4 22. Bd4 Qd5 23. Re3 e5 24. Bb6 Qxd3 25. Rxd3 Ke6 26. Rad1 Rb8 27. Bc7 Rb7 28. Bd6 Be7 29. Bxe7 Kxe7 30. Rd6 Rc8 31. Rxa6 Rxc2 32. b3 Rb2 33. h4 Rc7 34. h5 Rcc2 35. Rad6 Rxf2 36. Rxd7+ Ke6 37. Rxg7 Rxh2 38. Rg4 Rxa2 39. Ra1 Rhg2+ 40. Rxg2 Rxa1+ 41. Kh2 Ra8 42. Kh3 Rh8 43. Kh4 e4 44. Rc2 Kf5 45. Rc5+ Kf4 46. Rb5 e3 47. Rxb4+ Kf3 48. Rb6 Rh6 49. Re6 e2 50. b4 Kf2 51. b5 e1Q 52. Rxe1 Kxe1 53. b6 Rh7 54. Kg4 Ke2 55. b7 Rxb7 56. h6 Rh7 57. Kh5 f5 0-1

[Event "Punta del Este"]
[Site "Punta del Este"]
[Date "1999.??.??"]
[Round "6"]
[White "Perez, Alfonso"]
[Black "Valiente, Cristobal"]
[Result "1/2-1/2"]
[ECO "B40"]
[BlackElo "2384"]
[PlyCount "83"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URU"]
[EventCategory "1"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nxc6 bxc6 6. Bd3 Nf6 7. 0-0 d6 8. Be3 Be7 9. f4 e5 10. fxe5 Ng4 11. Qe2 Nxe5 12. Nd2 0-0 13. h3 Bf6 14. c3 Qe7 15. Bd4 c5 16. Bxe5 Bxe5 17. Nc4 Bb7 18. Nxe5 Qxe5 19. Rf5 Qe7 20. Re1 f6 21. Bc4+ Kh8 22. Bd5 Rae8 23. Qd3 Bxd5 24. Qxd5 Qe6 25. Qxe6 Rxe6 26. Rd5 Rb8 27. Re2 Kg8 28. Kf2 Kf7 29. Kf3 Ke7 30. Red2 Rb6 31. Rh5 h6 32. Rhd5 Ra6 33. a3 Ra4 34. Re2 Kd7 35. Re3 Kc6 36. Kf4 g6 37. g4 Re5 38. Rxe5 fxe5+ 39. Kf3 Ra6 40. c4 Rb6 41. b3 a5 42. a4 1/2-1/2

[Event "URU-ch"]
[Site "Uruguay"]
[Date "1997.??.??"]
[Round "3"]
[White "Gatti, Santiago"]
[Black "Perez, Alfonso"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "76"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Be2 0-0 6. 0-0 Nc6 7. Bg5 h6 8. Bh4 g5 9. Bg3 Nh5 10. d5 Nxg3 11. fxg3 Ne5 12. Nxe5 Bxe5 13. Bg4 Kg7 14. Rb1 Bd7 15. Bf5 Be8 16. Ne2 Rh8 17. Qd2 Bb5 18. Bg4 c5 19. b3 Bd7 20. Bf5 e6 21. dxe6 fxe6 22. Bh3 h5 23. g4 hxg4 24. Bxg4 Bxh2+ 25. Kf2 Qe7 26. Ke1 Raf8 27. Rxf8 Rxf8 28. Qd3 Qf6 29. Qf3 Qg6 30. Qd3 Bc6 31. Qh3 Rh8 32. Qe3 Rh4 33. Bxe6 Rxe4 34. Qh3 Qxe6 35. Qxe6 Rxe6 36. Kf2 Rf6+ 37. Ke3 Bxg2 38. Nc3 Rf3+ 0-1

[Event "URU-ch"]
[Site "Uruguay"]
[Date "1997.??.??"]
[Round "?"]
[White "Izquierdo, Daniel"]
[Black "Perez, Alfonso"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2430"]
[BlackElo "2215"]
[PlyCount "90"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. c4 Nc6 5. cxd5 Nxd5 6. 0-0 e5 7. Nc3 Be6 8. d3 Be7 9. Bd2 Qd7 10. a3 h6 11. Qa4 Nb6 12. Qb5 Qc7 13. Na4 Nd7 14. Nc3 Nb6 15. Na4 Nd7 16. Nc3 0-0 17. Qa4 a6 18. Rac1 b5 19. Qc2 Rac8 20. e3 Na5 21. Ne1 Nb3 22. Rd1 Nb6 23. Nb1 c4 24. Bc3 a5 25. d4 b4 26. d5 Bd7 27. Bd2 Ba4 28. Qf5 Nxd2 29. Rxd2 c3 30. bxc3 bxc3 31. Rc2 Bxc2 32. Nxc2 Rfd8 33. e4 Nc4 34. Qf3 Nd2 35. Nxd2 cxd2 36. Ne3 Qc3 37. a4 Bg5 38. Bh3 Rc7 39. Bg4 Qd3 40. h4 Bxe3 41. fxe3 Rb8 42. Qf2 Rb1 43. Bd1 Qxf1+ 44. Kxf1 Rxd1+ 45. Ke2 Rdc1 0-1

[Event "URU-ch"]
[Site "Uruguay"]
[Date "1997.??.??"]
[Round "1"]
[White "Navarrete, Daniel"]
[Black "Perez, Alfonso"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "52"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Bd3 Nf6 5. 0-0 0-0 6. c3 Nc6 7. h3 Nd7 8. Be3 e5 9. d5 Ne7 10. Qd2 f5 11. Ng5 Nf6 12. f4 h6 13. fxe5 dxe5 14. Ne6 Bxe6 15. dxe6 f4 16. Bc5 b6 17. Bxe7 Qxe7 18. Na3 Rfd8 19. Qc2 a6 20. Bc4 b5 21. Bd5 c6 22. Bxc6 Qc5+ 23. Kh1 Qxc6 24. Qb3 Kh7 25. Nc2 Nxe4 26. Nb4 Ng3+ 0-1

[Event "URU-ch"]
[Site "Uruguay"]
[Date "1997.??.??"]
[Round "?"]
[White "Perez, Alfonso"]
[Black "Braso, Jorge"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2215"]
[BlackElo "2330"]
[PlyCount "165"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 d6 8. 0-0 Nf6 9. Bg5 Be7 10. Qe1 e5 11. Kh1 0-0 12. f4 h6 13. Bxf6 Bxf6 14. f5 Rb8 15. Bc4 Qe7 16. Rd1 Bb7 17. Rf3 Rbd8 18. Rfd3 Qc7 19. R1d2 Qb6 20. Bb3 Qc5 21. Na4 Qa5 22. Qf2 Qb4 23. c4 d5 24. a3 Qa5 25. cxd5 cxd5 26. Qc5 Qxc5 27. Nxc5 Bc6 28. Bxd5 Bb5 29. Rc3 Bg5 30. Rd1 Be2 31. Rb1 Be7 32. Re1 Bb5 33. Nb7 Rd7 34. Rec1 Bg5 35. R1c2 Kh7 36. Rc7 Rxd5 37. exd5 e4 38. d6 e3 39. d7 e2 40. Rxe2 Bxe2 41. Rc8 Kg8 42. d8Q Bxd8 43. Nxd8 Bd3 44. f6 gxf6 45. Nc6 Rxc8 46. Ne7+ Kf8 47. Nxc8 Ke8 48. Nb6 f5 49. Kg1 Ke7 50. Kf2 Be4 51. g3 Kd6 52. Nc4+ Kd5 53. Ne3+ Kd4 54. Ke2 f6 55. Kd2 a5 56. b3 h5 57. Nc2+ Ke5 58. b4 axb4 59. axb4 f4 60. gxf4+ Kxf4 61. Nd4 Ke5 62. Ke3 f5 63. Ne2 Bc6 64. Nf4 h4 65. Ng6+ Kf6 66. Nxh4 Kg5 67. Nf3+ Kf6 68. Kf4 Be4 69. Nd4 Kg6 70. b5 Kf6 71. Nb3 Kg6 72. Nc5 Bd5 73. b6 Bc6 74. b7 Bxb7 75. Nxb7 Kh5 76. Kg3 f4+ 77. Kh3 Kg5 78. Nd6 Kf6 79. Ne4+ Kf5 80. Nf2 Kg5 81. Kg2 Kh4 82. Kf3 Kg5 83. Ke4 1-0

[Event "URU-ch"]
[Site "Uruguay"]
[Date "1997.??.??"]
[Round "?"]
[White "Perez, Alfonso"]
[Black "Crosa Coll, Martin"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2215"]
[BlackElo "2230"]
[PlyCount "109"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Na3 a6 8. Be3 b5 9. Nd5 Be6 10. Bb6 Qc8 11. Nc7+ Ke7 12. Nxa8 Qxa8 13. Bd3 g6 14. Be3 Ng4 15. Bg5+ f6 16. Bh4 h5 17. h3 Nh6 18. f3 Nf7 19. c4 b4 20. Nc2 Bh6 21. Bf2 Rd8 22. 0-0 Qc8 23. Be3 Bxe3+ 24. Nxe3 g5 25. Nd5+ Bxd5 26. cxd5 Nd4 27. Rc1 Qb7 28. Qa4 Qb6 29. Kh2 a5 30. Qd1 h4 31. Rc4 Rd7 32. Qd2 Nd8 33. Rc8 Rc7 34. Rc1 Rxc8 35. Rxc8 Kd7 36. Rc1 Nb7 37. Qf2 Nc5 38. Bc4 Ke7 39. g3 hxg3+ 40. Qxg3 Qd8 41. Kg2 Qh8 42. b3 Qh6 43. Qg4 f5 44. exf5 Kf6 45. Kf2 Nxf5 46. Rh1 Qg6 47. Rc1 Qe8 48. Be2 e4 49. f4 gxf4 50. Qxf4 Qg8 51. Rg1 Qxd5 52. Qg5+ Ke5 53. Rd1 Qf7 54. Bc4 Nd3+ 55. Rxd3 1-0

[Event "URU-ch"]
[Site "Uruguay"]
[Date "1997.??.??"]
[Round "4"]
[White "Perez, Alfonso"]
[Black "Martinez Olivera, Miguel"]
[Result "1-0"]
[ECO "C97"]
[BlackElo "2285"]
[PlyCount "85"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. h3 0-0 9. c3 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 Bd7 13. Nbd2 Rfe8 14. Nf1 b4 15. Ne3 g6 16. c4 Nb7 17. Nh2 a5 18. Neg4 Nxg4 19. Nxg4 h5 20. Nh2 Kg7 21. Be3 Rh8 22. Qd2 a4 23. Bd3 Qd8 24. f4 f6 25. Rf1 Qa5 26. Qf2 Raf8 27. Nf3 a3 28. b3 Qd8 29. Qg3 Qe8 30. Nh4 exf4 31. Bxf4 g5 32. Bd2 Rhg8 33. Nf5+ Kh8 34. Rae1 Bxf5 35. exf5 Qf7 36. Re2 Re8 37. Rfe1 Bd8 38. Re6 Re7 39. Qe3 Rxe6 40. fxe6 Qe7 41. Qf3 h4 42. Qh5+ Kg7 43. Bxg5 1-0

[Event "URU-ch"]
[Site "Uruguay"]
[Date "1997.??.??"]
[Round "2"]
[White "Perez, Alfonso"]
[Black "Piriz, Daniel"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "84"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[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. Nd5 Qa5+ 10. Bd2 Qd8 11. Bg5 Be7 12. Bxf6 Bxf6 13. c3 0-0 14. Nc2 Rb8 15. Nce3 Bg5 16. Bd3 Bxe3 17. Nxe3 Ne7 18. Qc2 Be6 19. 0-0 g6 20. c4 Nc6 21. Qd2 Nd4 22. f4 exf4 23. Rxf4 Qg5 24. Qf2 Rbc8 25. Rf1 Nc6 26. Be2 Ne5 27. h4 Qe7 28. cxb5 axb5 29. Bxb5 Rb8 30. a4 Rxb5 31. axb5 Nd3 32. Qg3 Nxf4 33. Qxf4 Rb8 34. Rd1 Rxb5 35. Rxd6 Rxb2 36. Nd5 Bxd5 37. Rxd5 Rb4 38. Re5 Qa7+ 39. Kh2 Qb8 40. Qg3 Rb1 41. h5 f6 42. Re6 Rh1+ 0-1

[Event "URU-ch"]
[Site "Uruguay"]
[Date "1997.??.??"]
[Round "?"]
[White "Tacoronte, Daniel"]
[Black "Perez, Alfonso"]
[Result "0-1"]
[ECO "E85"]
[WhiteElo "2100"]
[BlackElo "2215"]
[PlyCount "62"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Nge2 e5 8. d5 Ne7 9. Qd2 Ne8 10. g4 f5 11. gxf5 gxf5 12. Bg5 f4 13. Ng1 h6 14. Bh4 Bf6 15. Bxf6 Nxf6 16. Qf2 Kh7 17. 0-0-0 a6 18. Bh3 Bxh3 19. Nxh3 Qd7 20. Ng1 b5 21. c5 b4 22. Nce2 Qa4 23. Qe1 dxc5 24. Kb1 c4 25. Rc1 c3 26. bxc3 b3 27. Qd2 Rfb8 28. a3 b2 29. Rc2 Qxa3 30. Rxb2 Nd7 31. c4 Rxb2+ 0-1

[Event "ARG-chT"]
[Site "Chaco"]
[Date "1993.??.??"]
[Round "1"]
[White "Perez, Alfonso"]
[Black "Hobaica, Juan Pablo"]
[Result "1-0"]
[ECO "B46"]
[PlyCount "70"]
[EventDate "1993.??.??"]
[EventType "team-tourn"]
[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 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 a6 6. Nc3 Nge7 7. Be2 Nxd4 8. Bxd4 Nc6 9. Be3 b5 10. 0-0 Be7 11. f4 d6 12. Bf3 Bb7 13. Qe2 0-0 14. Rad1 Qc7 15. Qf2 Rac8 16. a3 Qb8 17. Rd3 Na5 18. b3 Nc6 19. Na2 a5 20. c3 b4 21. axb4 Ba6 22. c4 Nxb4 23. Nxb4 Qxb4 24. Ra1 Bd8 25. Bd2 Qb8 26. Bxa5 Bf6 27. Rad1 Be7 28. Qd2 f5 29. exf5 d5 30. fxe6 dxc4 31. Rd7 Bc5+ 32. Kh1 Rce8 33. bxc4 Rxf4 34. Bc7 Rd4 35. Bxb8 Rxd2 1-0

[Event "ARG-chT"]
[Site "Chaco"]
[Date "1993.??.??"]
[Round "2"]
[White "Perez, Alfonso"]
[Black "Maurino, Lucio"]
[Result "0-1"]
[ECO "B32"]
[PlyCount "102"]
[EventDate "1993.??.??"]
[EventType "team-tourn"]
[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. Nb5 d6 6. c4 Be6 7. N1c3 a6 8. Na3 Be7 9. Nc2 Bg5 10. Be2 Bxc1 11. Rxc1 Qg5 12. 0-0 Rd8 13. Nd5 Nf6 14. Nc7+ Kf8 15. Nxe6+ fxe6 16. Bf3 Ke7 17. Qd3 h5 18. b4 h4 19. b5 Nb8 20. Qa3 Nfd7 21. Nb4 Nc5 22. Nd3 Nbd7 23. Rfd1 h3 24. g3 Rhf8 25. Bh1 axb5 26. Nxc5 Nxc5 27. cxb5 Ra8 28. Qb2 Ra4 29. Qe2 Rfa8 30. Rc2 b6 31. Rcd2 Rd8 32. Rf1 Qg6 33. Re1 Rb4 34. Rdd1 Ra8 35. Qd2 Rd4 36. Qc2 Raa4 37. Rxd4 Rxd4 38. Rd1 d5 39. Rxd4 exd4 40. f3 dxe4 41. fxe4 Qg5 42. Kf1 Qe3 43. Qf2 Qc1+ 44. Qe1 Qc4+ 45. Kg1 Qxa2 46. Qc1 Qf2+ 47. Kxf2 Nd3+ 48. Ke2 Nxc1+ 49. Kd1 Nd3 50. Kd2 Ne5 51. Kc2 Kd6 0-1

[Event "ARG-chT"]
[Site "Chaco"]
[Date "1993.??.??"]
[Round "4"]
[White "Perez, Alfonso"]
[Black "Minzer, Claudio Javier"]
[Result "0-1"]
[ECO "C18"]
[BlackElo "2370"]
[PlyCount "90"]
[EventDate "1993.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Nf3 Qa5 8. Bd2 Qa4 9. Be3 cxd4 10. cxd4 b6 11. Be2 Ba6 12. 0-0 Bxe2 13. Qxe2 Nge7 14. c3 h6 15. Nd2 Na5 16. f4 h5 17. Rfb1 Rc8 18. Qd3 Qc6 19. Rc1 Nc4 20. Rc2 Nxd2 21. Bxd2 Qc4 22. Qf3 g6 23. Rcc1 Kd7 24. h3 Qa6 25. Rcb1 Rc4 26. Qf1 Rhc8 27. Rb4 Nc6 28. Rxc4 Qxc4 29. Qxc4 dxc4 30. Rb1 Ne7 31. Kf2 Kc6 32. a4 a6 33. Kf3 Nd5 34. Ke4 Ra8 35. Kf3 b5 36. a5 Rc8 37. Rc1 b4 38. cxb4 Kb5 39. g3 c3 40. Be1 Kc4 41. Ke2 h4 42. Bf2 hxg3 43. Bxg3 Kb3 44. Be1 Kb2 45. Bd2 Rh8 0-1

[Event "ARG-chT"]
[Site "Chaco"]
[Date "1993.??.??"]
[Round "6"]
[White "Perez, Alfonso"]
[Black "Scarpa, Joaquin"]
[Result "1-0"]
[ECO "A58"]
[PlyCount "137"]
[EventDate "1993.??.??"]
[EventType "team-tourn"]
[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 Bxa6 6. Nc3 d6 7. Nf3 g6 8. g3 Bg7 9. Bg2 Nbd7 10. 0-0 0-0 11. Re1 Qa5 12. Qc2 Rfb8 13. Bd2 Ng4 14. Reb1 Nge5 15. Nxe5 Nxe5 16. b3 Ra7 17. Re1 c4 18. b4 Rxb4 19. Ne4 Qa4 20. Qc1 Rb8 21. Bc3 Rab7 22. h3 Nd7 23. Bxg7 Kxg7 24. Qc3+ Kg8 25. Qe3 Qa5 26. h4 Rb2 27. Ng5 Qd8 28. Bh3 Nf6 29. Red1 h6 30. Nf3 Kh7 31. g4 c3 32. Qxc3 Bxe2 33. Rd4 Qb6 34. Nd2 Qc5 35. Rc1 Qxc3 36. Rxc3 Rxa2 37. Re3 Bxg4 38. Bxg4 Nxg4 39. Rxg4 Rxd2 40. Rxe7 Rb1+ 41. Kg2 Kg7 42. Rf4 Kg8 43. Rfxf7 Rb8 44. Rg7+ Kh8 45. Rh7+ Kg8 46. Reg7+ Kf8 47. Rd7 Kg8 48. Rxh6 Rxd5 49. Rxg6+ Kf8 50. Rdxd6 Rxd6 51. Rxd6 Rb4 52. Kg3 Kg7 53. Rd5 Rb1 54. Rd3 Rh1 55. Kg4 Kf6 56. Rd6+ Kf7 57. h5 Rc1 58. f4 Rh1 59. h6 Ke7 60. Ra6 Rd1 61. Kf5 Rc1 62. Kg6 Rg1+ 63. Kf5 Re1 64. Ra7+ Kd6 65. h7 Rh1 66. Kf6 Rh3 67. Kg7 Rg3+ 68. Kf8 Rh3 69. Kg8 1-0

[Event "ARG-chT"]
[Site "Chaco"]
[Date "1993.??.??"]
[Round "3"]
[White "Pesuto, Ivan"]
[Black "Perez, Alfonso"]
[Result "1/2-1/2"]
[ECO "A45"]
[PlyCount "96"]
[EventDate "1993.??.??"]
[EventType "team-tourn"]
[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. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. Bd3 0-0 6. Qf3 Nc6 7. c3 Rb8 8. g4 b6 9. h4 Ne7 10. Qh3 h6 11. h5 g5 12. Ne2 c5 13. Nd2 d5 14. Qf3 Re8 15. 0-0-0 c4 16. Bc2 b5 17. e4 Be6 18. exd5 Bxd5 19. Ne4 Rb6 20. N2g3 Qa8 21. Rhe1 Re6 22. Re3 Rb8 23. Rde1 b4 24. Nf5 Qc6 25. Nxe7+ Rxe7 26. Qf5 Bxe4 27. Rxe4 Rxe4 28. Qxe4 Qb6 29. Kd2 Qd6 30. Qf5 a5 31. Re3 b3 32. axb3 cxb3 33. Bd3 a4 34. Ke2 a3 35. bxa3 Qxa3 36. Kf3 Qd6 37. Kg2 b2 38. Bb1 Qc7 39. Qe4 Qd6 40. Qf5 Qc7 41. Qd3 Qa7 42. d5 Qd7 43. f3 f5 44. gxf5 Bf6 45. Re4 Kg7 46. Rb4 Rc8 47. c4 Qd6 48. Rb5 Rc7 1/2-1/2

[Event "ARG-chT"]
[Site "Chaco"]
[Date "1993.??.??"]
[Round "7"]
[White "Rodriguez, U."]
[Black "Perez, Alfonso"]
[Result "0-1"]
[ECO "C37"]
[PlyCount "74"]
[EventDate "1993.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 d6 5. 0-0 Nc6 6. d4 Bg4 7. c3 Qd7 8. b4 0-0-0 9. Qb3 Bxf3 10. Bxf7 Bg4 11. h3 Kb8 12. hxg4 Nf6 13. Be6 Qg7 14. Bf5 h5 15. Kf2 hxg4 16. Nd2 Qh6 17. Rg1 Qh2 18. Bb2 Qg3+ 19. Kf1 Qd3+ 20. Ke1 Qe3+ 21. Kd1 Qxg1+ 22. Kc2 Qxg2 23. Qe6 Ne7 24. Bxg4 Rh6 25. Qf5 Nd7 26. Bf3 Nxf5 27. Bxg2 Ne3+ 28. Kb3 Nxg2 29. Rg1 Ne3 30. Rxg5 Be7 31. Rg7 Bf6 32. Rf7 Kc8 33. Nf3 Re8 34. Nd2 Re7 35. Rxe7 Bxe7 36. c4 Rh3 37. Ka4 f3 0-1

[Event "ARG-chT"]
[Site "Chaco"]
[Date "1993.??.??"]
[Round "5"]
[White "Tossutti, Juan Carlos"]
[Black "Perez, Alfonso"]
[Result "1/2-1/2"]
[ECO "C26"]
[WhiteElo "2235"]
[PlyCount "116"]
[EventDate "1993.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. Nge2 Re8 6. 0-0 d6 7. h3 Nbd7 8. d3 Nb6 9. Nd5 Nbxd5 10. exd5 e4 11. c3 exd3 12. Qxd3 Bc5 13. Nd4 Nd7 14. f4 Bb6 15. Kh2 Qf6 16. Bd2 Nc5 17. Qc2 g6 18. f5 g5 19. Rae1 Rf8 20. Bc1 Kh8 21. Qe2 Nd7 22. Ne6 Rg8 23. Qh5 fxe6 24. fxe6 Qg6 25. Qxg6 hxg6 26. exd7 Bxd7 27. Re7 Rg7 28. Rff7 Rxf7 29. Rxf7 Bf5 30. Bxg5 Re8 31. Re7 Rxe7 32. Bxe7 Kg7 33. Bf3 Bb1 34. a3 Be3 35. Bd8 c6 36. dxc6 bxc6 37. Bxc6 Bc1 38. b3 Bxa3 39. Bg5 Bb2 40. Bd2 Bc2 41. b4 Bb3 42. Kg2 d5 43. Kf3 d4 44. cxd4 Bxd4 45. h4 a6 46. Ke4 Bf2 47. Bc3+ Kf7 48. Kf3 Bb6 49. Be4 Bc4 50. g4 Bd8 51. h5 gxh5 52. gxh5 Bg5 53. Bg6+ Ke6 54. Bg7 Bf6 55. Bf8 Bc3 56. h6 Kf6 57. Be8 Kg5 58. Ke4 Bxb4 1/2-1/2

[Event "Alekhine sim"]
[Site "Mexico City"]
[Date "1929.??.??"]
[Round "?"]
[White "Alekhine, Alexander"]
[Black "Perez, Alfonso"]
[Result "0-1"]
[ECO "B48"]
[PlyCount "92"]
[EventDate "1929.??.??"]
[EventType "simul"]
[EventRounds "1"]
[EventCountry "MEX"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. Nxd4 Nf6 5. Nc3 e6 6. a3 Be7 7. Be2 Qc7 8. Be3 a6 9. 0-0 d6 10. Rc1 Bd7 11. f4 Rc8 12. Bd3 0-0 13. Nce2 Ng4 14. Qd2 e5 15. Nf5 Bxf5 16. exf5 Bf6 17. c3 Na5 18. fxe5 dxe5 19. Ng3 Nb3 20. Qe2 Nxe3 21. Qxe3 Nxc1 22. Qxc1 Be7 23. Nh5 f6 24. Be4 Rfd8 25. Qe1 Qb6+ 26. Kh1 Bf8 27. Qg3 Rd2 28. h3 Rcd8 29. Qf3 Rxb2 30. Bd5+ Kh8 31. c4 Rb1 32. Rd1 Rxd1+ 33. Qxd1 Bxa3 34. Qg4 Bf8 35. Ng3 Qb4 36. Kh2 a5 37. Ne4 Be7 38. Qh5 Rf8 39. Bf7 Bd8 40. Bg6 h6 41. Qe2 a4 42. Qd3 Be7 43. Qd7 a3 44. Nc3 e4 45. Nxe4 a2 46. Qd1 Ra8 0-1

