[Event "NWC January-A"]
[Site "Seattle"]
[Date "1991.??.??"]
[Round "?"]
[White "Abero, Rodolfo"]
[Black "Lapham, William"]
[Result "0-1"]
[ECO "A80"]
[PlyCount "60"]
[EventDate "1991.01.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. Bg5 Nf6 4. Nbd2 d5 5. e3 Bd6 6. c4 c6 7. Ne5 Nbd7 8. Nxd7 Bxd7 9. Bd3 0-0 10. Qc2 Qe8 11. f4 Ne4 12. Bxe4 fxe4 13. Bh4 b6 14. Bf2 c5 15. dxc5 bxc5 16. 0-0 Qg6 17. Bg3 Qf5 18. Rad1 Bc6 19. Nb3 Rac8 20. Na5 Ba8 21. Qa4 Bc7 22. Nc6 Bxc6 23. Qxc6 Bxf4 24. Rxf4 Rxc6 25. Rxf5 Rxf5 26. Bf4 d4 27. g4 Rf7 28. Be5 d3 29. Rd2 Rf3 30. Bf4 e5 0-1

[Event "NWC January-A"]
[Site "Seattle"]
[Date "1991.??.??"]
[Round "?"]
[White "Abero, Rodolfo"]
[Black "Turner, Mark"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "77"]
[EventDate "1991.01.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 Bf5 4. g3 e6 5. Bg2 Nbd7 6. d4 Bd6 7. 0-0 h5 8. Nh4 Bh7 9. Bc1 c5 10. c3 Qc7 11. Qe1 Rg8 12. Nf3 Ne4 13. Ng5 Nxg5 14. Bxg5 f6 15. Bd2 g5 16. e4 dxe4 17. Bxe4 f5 18. Bf3 0-0-0 19. Bxh5 f4 20. Qe2 Rdf8 21. Na3 cxd4 22. Nb5 Qb6 23. cxd4 Bb8 24. Bb4 Rf5 25. Rac1+ Kd8 26. a4 a6 27. Qc4 Qc6 28. Ba5+ Ke7 29. Qb4+ Nc5 30. dxc5 axb5 31. axb5 Qc8 32. Rfd1 g4 33. c6+ Kf6 34. Rd7 Rxh5 35. Qe7+ Kf5 36. Qf7+ Kg5 37. Rc5+ e5 38. Qxf4+ Kg6 39. Qf7+ 1-0

[Event "NWC January-A"]
[Site "Seattle"]
[Date "1991.??.??"]
[Round "?"]
[White "Arganian, David H"]
[Black "Abero, Rodolfo"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "78"]
[EventDate "1991.01.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 c5 4. d5 e6 5. Ne2 exd5 6. exd5 Bxd5 7. Nf4 Bc6 8. 0-0 Be7 9. Nh5 Kf8 10. Qg4 g6 11. Ng3 d5 12. c4 Nd7 13. Qe2 Qc7 14. cxd5 Bxd5 15. Nc3 Bc6 16. Re1 Ndf6 17. Nge4 Nxe4 18. Bxe4 Kg7 19. Nd5 Bxd5 20. Bxd5 Rd8 21. Bc4 Bf6 22. a4 Ne7 23. Ra3 Nf5 24. Qf3 Rhe8 25. Rf1 Rd4 26. Bb5 Rh4 27. g3 Nd4 28. Qg2 Nxb5 29. axb5 Rhe4 30. Qf3 h5 31. Bf4 Qe7 32. b3 g5 33. Be3 c4 34. Ra4 cxb3 35. Rxe4 Qxe4 36. Qxh5 b2 37. Bxg5 b1Q 38. Qh6+ Kg8 39. Bxf6 Qh1+ 0-1

[Event "NWC January-A"]
[Site "Seattle"]
[Date "1991.??.??"]
[Round "?"]
[White "Hatala, John P"]
[Black "Abero, Rodolfo"]
[Result "1/2-1/2"]
[ECO "B16"]
[PlyCount "37"]
[EventDate "1991.01.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 Bf5 7. Nf3 e6 8. Bf4 Bd6 9. Bg3 Bxg3 10. hxg3 Qb6 11. Qb3 Nd7 12. Be2 0-0-0 13. Qxb6 Nxb6 14. 0-0-0 Rhe8 15. Rhe1 Nd7 16. Nh4 Bg6 17. g4 e5 18. Bf3 c5 19. Re3 1/2-1/2

[Event "NWC September op"]
[Site "Seattle"]
[Date "1989.??.??"]
[Round "?"]
[White "Abero, Rodolfo"]
[Black "Morris, Mike"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "60"]
[EventDate "1989.09.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Bf4 Bg7 4. e3 d6 5. h3 Nbd7 6. Be2 0-0 7. 0-0 Nh5 8. Bh2 e5 9. g4 Nhf6 10. dxe5 dxe5 11. Nxe5 Ne4 12. Nd3 Qh4 13. Bf3 Ng5 14. Bg2 Nxh3+ 15. Kh1 Ne5 16. Bxh3 Qxh3 17. Nf4 Qxg4 18. Qxg4 Nxg4 19. Nc3 Nxh2 20. Kxh2 Bxc3 21. bxc3 Be6 22. Kg3 Rfd8 23. e4 Rd2 24. Rab1 b6 25. Rb4 Rad8 26. Nxe6 fxe6 27. Rc4 c5 28. Kf4 Rxc2 29. Ke5 Kf7 30. Rh1 Rd5+ 0-1

[Event "Oregon op"]
[Site "Gresham"]
[Date "1989.??.??"]
[Round "?"]
[White "Zick, David"]
[Black "Abero, Rodolfo"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "61"]
[EventDate "1989.09.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c3 e6 5. Bd3 Bd6 6. Nf3 Nc6 7. 0-0 Qc7 8. Re1 Nge7 9. Nbd2 Ng6 10. Nf1 Nf4 11. Bxf4 Bxf4 12. Ne3 Kf8 13. c4 dxc4 14. Bxc4 Na5 15. Bd3 Bd7 16. b4 Nc6 17. a3 Ne7 18. Rc1 Qd8 19. Ne5 Be8 20. Bb1 Nc6 21. Nf3 g6 22. Ba2 Ne7 23. Rc3 Bc6 24. d5 Bxe3 25. dxc6 Bxf2+ 26. Kxf2 Nxc6 27. Rd3 Qb6+ 28. Kf1 a5 29. Rd7 axb4 30. Qd6+ Kg8 31. Bxe6 1-0

[Event "US Open-88"]
[Site "Portland"]
[Date "1987.08.07"]
[Round "6"]
[White "Gross, Ronald Joseph"]
[Black "Abero, Rodolfo"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2339"]
[BlackElo "2076"]
[PlyCount "75"]
[EventDate "1987.08.02"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 h6 5. e3 e6 6. Bd3 Be7 7. 0-0 Nbd7 8. b3 Bb4 9. Bb2 Qe7 10. Qc2 Ba3 11. Bxa3 Qxa3 12. Rfe1 0-0 13. Rad1 b6 14. e4 dxe4 15. Nxe4 Bb7 16. Ne5 Rfd8 17. f4 Rac8 18. c5 Nxe5 19. fxe5 Nxe4 20. Bxe4 Rd7 21. cxb6 axb6 22. Qf2 Rcd8 23. Rd2 Qb4 24. Red1 Ra8 25. Qf3 Rad8 26. Qe3 Qb5 27. h4 Qb4 28. g4 Qe7 29. g5 hxg5 30. hxg5 Qb4 31. g6 f5 32. Qh3 Re8 33. Rh2 Kf8 34. Qh8+ Ke7 35. Qh4+ Kf8 36. Bg2 c5 37. Bxb7 Rxb7 38. Qh8+ 1-0

[Event "US Open-88"]
[Site "Portland"]
[Date "1987.08.04"]
[Round "3"]
[White "Pendergast, Michael J"]
[Black "Abero, Rodolfo"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1827"]
[BlackElo "2065"]
[PlyCount "81"]
[EventDate "1987.08.02"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. Nf3 e6 4. e3 Be7 5. c4 0-0 6. Be2 c5 7. 0-0 Nbd7 8. d4 Qc7 9. Nbd2 Rd8 10. Rc1 b6 11. Qc2 Ba6 12. Rfd1 Rac8 13. Bd3 cxd4 14. exd4 Qf4 15. Ne5 Nxe5 16. dxe5 Ng4 17. Bxh7+ Kh8 18. Nf3 g6 19. Bxg6 fxg6 20. Qxg6 Qf5 21. Qxf5 exf5 22. h3 Nh6 23. cxd5 Kg8 24. d6 Bf8 25. Nd4 Bb7 26. Ne6 Nf7 27. Nxd8 Nxd8 28. Rxc8 Bxc8 29. Rc1 Be6 30. Rc7 a6 31. Ra7 a5 32. Ra8 Nc6 33. d7 Bxd7 34. Ba3 Nb4 35. Bxb4 axb4 36. Rd8 Be6 37. Rb8 Kf7 38. Rxb6 Bc5 39. Rb7+ Kg6 40. Kf1 Bd5 41. Rb5 1-0

[Event "Northwest Chess August op"]
[Site "Seattle"]
[Date "1983.08.??"]
[Round "?"]
[White "Maddex, William I"]
[Black "Abero, Rodolfo"]
[Result "1-0"]
[ECO "A06"]
[PlyCount "99"]
[EventDate "1983.08.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. e3 Bf5 4. Nf3 e6 5. Be2 h6 6. 0-0 a5 7. d3 Nbd7 8. a3 c6 9. Ne5 a4 10. b4 Qb6 11. c4 c5 12. Nxd7 Nxd7 13. Nc3 cxb4 14. Nxa4 Qc6 15. axb4 Bxb4 16. Bf3 Qd6 17. cxd5 exd5 18. Bxg7 Rg8 19. Bc3 Ne5 20. Bxe5 Qxe5 21. Qb3 Bd6 22. g3 Be6 23. Qxb7 Rb8 24. Qc6+ Ke7 25. Nb6 Rgd8 26. Ra7+ Kf8 27. Rfa1 Qf5 28. Bxd5 Rxb6 29. Bxe6 Rxc6 30. Bxf5 Bc5 31. Rb7 Rb6 32. Rxb6 Bxb6 33. Rb1 Rd6 34. d4 Ke7 35. d5 Kf6 36. e4 Ke5 37. Kf1 Bc5 38. f4+ Kd4 39. Rd1+ Kc3 40. e5 Rd8 41. d6 Ba3 42. d7 Bc5 43. Rc1+ Kd4 44. Ke2 Kd5 45. Kf3 h5 46. g4 hxg4+ 47. Bxg4 Rb8 48. Rd1+ Bd4 49. e6 Rb3+ 50. Ke2 1-0

