[Event "San Francisco Universe op-A"]
[Site "San Francisco"]
[Date "1998.??.??"]
[Round "?"]
[White "Cisneros, Alberto"]
[Black "Sumera, Rosendo"]
[Result "1/2-1/2"]
[ECO "B20"]
[PlyCount "58"]
[EventDate "1998.07.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. b4 d6 3. bxc5 dxc5 4. c3 Nc6 5. Bc4 Nf6 6. d3 Ne5 7. Nf3 Nxc4 8. Qa4+ Bd7 9. Qxc4 e6 10. Bg5 Be7 11. Nbd2 b5 12. Qb3 Bc6 13. Ne5 Qc7 14. Ndf3 Bd6 15. Nxc6 Qxc6 16. e5 c4 17. Qd1 Bxe5 18. Nxe5 Qxg2 19. Qf3 Qxf3 20. Nxf3 Nd5 21. dxc4 bxc4 22. 0-0 Nxc3 23. Kg2 h6 24. Be3 Nd5 25. Rac1 c3 26. Rfd1 Rc8 27. Rd3 0-0 28. Nd4 Rc4 29. Nb5 Rb8 1/2-1/2

[Event "California State-ch 9495"]
[Site "California"]
[Date "1994.??.??"]
[Round "?"]
[White "Jones, T Scott"]
[Black "Sumera, Rosendo"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "70"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. d4 d6 5. Bg5 0-0 6. Qd2 Bf5 7. h3 Ne4 8. Nxe4 Bxe4 9. Bh6 c6 10. Bxg7 Kxg7 11. Ng5 Bf5 12. e4 Bd7 13. d5 h6 14. Qd4+ f6 15. Ne6+ Bxe6 16. dxe6 Qa5+ 17. Qc3 Qxc3+ 18. bxc3 Na6 19. Rb1 Nc5 20. f3 Rab8 21. Be2 Nxe6 22. Kf2 Nc5 23. h4 f5 24. exf5 Rxf5 25. g4 Rf7 26. Ke3 b6 27. h5 g5 28. Rhf1 Rf4 29. Bd3 Nxd3 30. Kxd3 Rbf8 31. Rbe1 Rxf3+ 32. Rxf3 Rxf3+ 33. Kc2 Kf6 34. a4 Rf4 35. Kb3 Rxg4 0-1

[Event "CalChess Season opener"]
[Site "California"]
[Date "1993.??.??"]
[Round "?"]
[White "Lender, Steven"]
[Black "Sumera, Rosendo"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "41"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d6 3. d4 e6 4. Bg2 Be7 5. 0-0 0-0 6. b3 Nbd7 7. Bb2 d5 8. Nbd2 h6 9. Re1 Rb8 10. e4 Nxe4 11. Nxe4 dxe4 12. Rxe4 b6 13. c4 Nf6 14. Re2 Bb7 15. Qe1 c5 16. d5 Bc8 17. Ne5 Bd7 18. Nxf7 Kxf7 19. dxe6+ Ke8 20. Rd1 Rc8 21. Bxf6 1-0

[Event "CalChess Season opener"]
[Site "California"]
[Date "1993.??.??"]
[Round "?"]
[White "McCann, William"]
[Black "Sumera, Rosendo"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "59"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. f4 d6 3. Nf3 Nc6 4. Nc3 e6 5. Bb5 Bd7 6. 0-0 a6 7. Be2 g6 8. a4 Bg7 9. Qe1 Nf6 10. d3 Nb4 11. Bd1 Bc6 12. Qh4 Qc7 13. f5 exf5 14. exf5 0-0-0 15. Bg5 Nd7 16. Bxd8 Rxd8 17. Qxh7 Bxf3 18. Bxf3 Bd4+ 19. Kh1 Ne5 20. Nd5 Nxd5 21. Bxd5 Kb8 22. c3 Be3 23. fxg6 fxg6 24. Qh3 Bg5 25. d4 Nd7 26. Rf7 cxd4 27. Re1 dxc3 28. bxc3 Bd2 29. Rb1 b6 30. c4 1-0

[Event "CalChess Season opener"]
[Site "California"]
[Date "1993.??.??"]
[Round "?"]
[White "Sumera, Rosendo"]
[Black "Dalusung, Vergel"]
[Result "0-1"]
[ECO "D58"]
[PlyCount "86"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 h6 6. Bh4 b6 7. e3 0-0 8. Bd3 Bb7 9. 0-0 Nbd7 10. Bg3 Ne4 11. cxd5 exd5 12. Rc1 c5 13. Bb1 Ndf6 14. Qc2 Rc8 15. Be5 b5 16. dxc5 b4 17. Na4 Bxc5 18. Nxc5 Rxc5 19. Qd3 Qa5 20. Rxc5 Qxc5 21. Bd4 Qc8 22. Re1 Qc4 23. Ne5 Qxd3 24. Nxd3 a5 25. f3 Nd2 26. Bxf6 gxf6 27. Nc5 Ba8 28. Nd7 Rc8 29. Nxf6+ Kg7 30. Ng4 Re8 31. Nf2 Nxb1 32. Rxb1 Rxe3 33. Kf1 Bb7 34. Rc1 Ba6+ 35. Kg1 Re2 36. Nd1 d4 37. Rc6 Re1+ 38. Kf2 Rf1+ 39. Kg3 Be2 40. Rc5 Rxd1 41. Rxa5 Rb1 42. Rb5 d3 43. a4 Rxb2 0-1

[Event "CalChess Season opener"]
[Site "California"]
[Date "1993.??.??"]
[Round "?"]
[White "Sumera, Rosendo"]
[Black "Remus, Horst"]
[Result "1-0"]
[ECO "D85"]
[PlyCount "41"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[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 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 0-0 9. Bd3 Nc6 10. Be2 b6 11. 0-0 cxd4 12. cxd4 Bb7 13. Rb1 e6 14. e5 Na5 15. Rc1 Rc8 16. Qd2 Bd5 17. Ba6 Nc4 18. Qe2 Nxe3 19. Rxc8 Qxc8 20. Bxc8 Nxf1 21. Ba6 1-0

[Event "CalChess Season opener"]
[Site "California"]
[Date "1993.??.??"]
[Round "?"]
[White "Sumera, Rosendo"]
[Black "Romanski, Jan"]
[Result "0-1"]
[ECO "D51"]
[PlyCount "118"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. Nf3 c6 6. Ne5 Qa5 7. Bd2 Qc7 8. cxd5 exd5 9. f4 Nb6 10. e3 Bf5 11. g4 Be4 12. Rg1 h5 13. g5 Nfd7 14. Nxe4 dxe4 15. Nxd7 Nxd7 16. Qc2 f5 17. h4 Nb6 18. Qb3 Qf7 19. Qc2 g6 20. a4 a5 21. Bc3 Qd5 22. b3 Rh7 23. Kf2 Rc7 24. Qd2 Rd7 25. b4 axb4 26. Bxb4 Bxb4 27. Qxb4 Qa5 28. Qb3 Nd5 29. Be2 Qc3 30. Qxc3 Nxc3 31. Rgc1 Rxa4 32. Rxa4 Nxa4 33. Rc4 Nb6 34. Rc5 Nd5 35. Ra5 b5 36. Ra8+ Kf7 37. Bd1 Kg7 38. Bb3 Rb7 39. Ke2 Nc7 40. Rg8+ Kh7 41. Rc8 Ra7 42. Kd2 b4 43. Kc2 Nd5 44. Bxd5 cxd5 45. Rc5 Ra3 46. Rxd5 Rxe3 47. Rd7+ Kg8 48. Rd8+ Kf7 49. Rd7+ Ke6 50. Rg7 Rc3+ 51. Kb2 e3 52. Rxg6+ Kd5 53. Rg8 Rc6 54. Rd8+ Rd6 55. Ra8 Kxd4 56. Ra1 e2 57. Rg1 Ke3 58. g6 Kxf4 59. g7 Rd8 0-1

