[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "2"]
[White "Airando, Martin"]
[Black "Gonzalez Weliz, Ivan"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2190"]
[PlyCount "69"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. Bf4 Bg7 4. e3 Nf6 5. Be2 0-0 6. 0-0 Re8 7. h3 Nc6 8. c3 e5 9. dxe5 dxe5 10. Qxd8 Rxd8 11. Nxe5 Nxe5 12. Bxe5 Be6 13. Bxc7 Rd7 14. Be5 Rad8 15. Bf3 Bd5 16. Bxf6 Bxf6 17. Na3 Bxf3 18. gxf3 Rd2 19. Nc4 R2d5 20. e4 Rd3 21. Kg2 b5 22. Ne3 Bg5 23. Nd5 Rd2 24. b3 Bh4 25. a4 a6 26. axb5 axb5 27. Ra5 Rb8 28. Ra7 Rb2 29. b4 Kg7 30. Rd7 Bf6 31. f4 Bh4 32. e5 Rc8 33. e6 Kf8 34. Rxf7+ Ke8 35. Rxh7 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "10"]
[White "Castro Castaneda, Edgar Jose"]
[Black "Gonzalez Weliz, Ivan"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "25"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 g6 3. e4 Bg7 4. Nc3 Nf6 5. Bc4 0-0 6. Qe2 Re8 7. e5 dxe5 8. dxe5 Nfd7 9. e6 fxe6 10. Qxe6+ Kh8 11. Ng5 Rf8 12. Qg8+ Rxg8 13. Nf7# 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "4"]
[White "Ferrari, Franco"]
[Black "Gonzalez Weliz, Ivan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1412"]
[PlyCount "55"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Be3 Nf6 5. e5 Nfd7 6. exd6 cxd6 7. Nc3 0-0 8. Qd2 Nb6 9. 0-0-0 Be6 10. Kb1 Nc4 11. Bxc4 Bxc4 12. Ne1 Nc6 13. f3 b5 14. g4 a5 15. h4 b4 16. Ne2 Bxe2 17. Qxe2 a4 18. h5 b3 19. cxb3 axb3 20. a3 Qb6 21. hxg6 fxg6 22. Bh6 Nxd4 23. Qd2 Nxf3 24. Nxf3 Rxf3 25. Qd5+ Rf7 26. Qxa8+ Rf8 27. Qd5+ Rf7 28. Bxg7 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "8"]
[White "Fontana, Claudio"]
[Black "Gonzalez Weliz, Ivan"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "110"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 g6 3. d4 Bg7 4. Nf3 Nf6 5. Bd3 0-0 6. 0-0 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Be3 Nd7 10. Rad1 Nxd4 11. Bxd4 Bxd4 12. Qg3 Bxc3 13. bxc3 Ne5 14. Be2 c5 15. f4 Nc6 16. Bc4 e6 17. h4 a6 18. h5 b5 19. Be2 Qf6 20. Rxd6 Ne7 21. e5 Nf5 22. Qh3 Qe7 23. Rd3 Rfd8 24. Rfd1 Rxd3 25. Rxd3 Rd8 26. g4 Nh4 27. hxg6 Nxg6 28. Rxd8+ Qxd8 29. Qe3 Qd5 30. a3 Ne7 31. Bd3 c4 32. Be4 Qd7 33. Kf2 Ng6 34. Kg3 Qd1 35. Kf2 Qa1 36. Bxg6 hxg6 37. Qc5 Qxc3 38. Qc8+ Kg7 39. Qc5 Qxc2+ 40. Kf3 Qb3+ 41. Ke4 c3 42. f5 Qd5+ 43. Qxd5 exd5+ 44. Kxd5 c2 45. e6 fxe6+ 46. fxe6 c1Q 47. Kd6 Qd1+ 48. Ke7 Qxg4 49. Kd7 Qd4+ 50. Ke7 Qa7+ 51. Ke8 Kf6 52. Kf8 Qe7+ 53. Kg8 Qxe6+ 54. Kh8 Qf7 55. a4 Qg7# 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "9"]
[White "Gonzalez Weliz, Ivan"]
[Black "Aguilera Concha, Jose David"]
[Result "1-0"]
[ECO "A40"]
[BlackElo "1438"]
[PlyCount "91"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 b6 2. Bf4 Bb7 3. e3 e6 4. Nf3 Be7 5. c3 h5 6. Bd3 g5 7. Be5 f6 8. Nxg5 fxg5 9. Bxh8 Bf6 10. Qxh5+ Kf8 11. 0-0 Qe7 12. f4 g4 13. Bxf6 Qxf6 14. Qxg4 Na6 15. f5 Ke7 16. fxe6 Qxe6 17. Qxe6+ dxe6 18. Nd2 Nf6 19. Rf2 Rg8 20. Raf1 Ng4 21. Rf7+ Kd6 22. Bxa6 Bxa6 23. Ne4+ Kc6 24. Re1 Bd3 25. Nf6 Nxf6 26. Rxf6 Be4 27. g3 Bd5 28. b3 b5 29. e4 Kb7 30. exd5 exd5 31. Re5 c6 32. Kf2 a5 33. h4 a4 34. bxa4 bxa4 35. h5 Ra8 36. h6 Ra5 37. h7 Rb5 38. h8Q Rb2+ 39. Re2 Rb1 40. Qg7+ Ka6 41. Rxc6+ Kb5 42. Qb7+ Ka5 43. Qa7+ Kb5 44. Qb8+ Ka5 45. Qxb1 a3 46. Qb4# 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "5"]
[White "Gonzalez Weliz, Ivan"]
[Black "Caceres, Milagros"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "1079"]
[PlyCount "116"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. c3 d5 5. Be2 0-0 6. Nf3 c5 7. 0-0 Nc6 8. dxc5 Bf5 9. Bd3 Qc8 10. Nd4 Nxd4 11. cxd4 b6 12. b4 a5 13. Bxf5 Qxf5 14. bxa5 bxc5 15. dxc5 Rxa5 16. c6 Ng4 17. Qd2 Rc5 18. h3 Nxf2 19. Qxf2 Bxa1 20. e4 dxe4 21. Nd2 Bc3 22. c7 Rd5 23. Nb3 e5 24. Bg3 Rb5 25. Qxf5 gxf5 26. Rc1 Bd4+ 27. Nxd4 exd4 28. c8Q Rxc8 29. Rxc8+ Kg7 30. Rc2 d3 31. Rd2 Rb1+ 32. Kh2 Kf6 33. a4 Ra1 34. Bf4 Rxa4 35. h4 Ra3 36. Kh3 Ke6 37. g4 h6 38. g5 hxg5 39. Bxg5 Ke5 40. Kg3 f6 41. Bf4+ Kd4 42. h5 e3 43. Bxe3+ Kxe3 44. Rh2 d2 45. Rxd2 Kxd2+ 46. Kf4 Ra4+ 47. Kxf5 Ra5+ 48. Kg6 Ra8 49. Kxf6 Rf8+ 50. Kg7 Rf1 51. h6 Rg1+ 52. Kf7 Rf1+ 53. Kg7 Rh1 54. h7 Rg1+ 55. Kf7 Rh1 56. Kg7 Rg1+ 57. Kf8 Rf1+ 58. Kg7 Rg1+ 1/2-1/2

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "3"]
[White "Gonzalez Weliz, Ivan"]
[Black "Dickau, Daniel"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1957"]
[PlyCount "128"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 c6 2. Bf4 d5 3. e3 Bf5 4. h3 Qb6 5. b3 e6 6. Ne2 Nf6 7. Nd2 Bb4 8. g4 Bg6 9. Bg2 Ne4 10. Bxe4 Bxe4 11. 0-0 Bg6 12. Nf3 Nd7 13. a3 Be7 14. Ng3 0-0 15. h4 Be4 16. Nxe4 dxe4 17. Ng5 Nf6 18. f3 exf3 19. Qxf3 h6 20. Nh3 c5 21. dxc5 Bxc5 22. g5 hxg5 23. hxg5 Nd5 24. Rae1 Nxf4 25. Nxf4 Qc6 26. Qxc6 bxc6 27. Kg2 Rad8 28. Kf3 Rd2 29. b4 Bb6 30. Rf2 Rfd8 31. Rxd2 Rxd2 32. Re2 Rd1 33. a4 Rg1 34. a5 Bd8 35. Rg2 Rxg2 36. Kxg2 Bxg5 37. Kf3 Bxf4 38. Kxf4 Kf8 39. c4 Ke7 40. Ke5 f6+ 41. Kd4 Kd6 42. b5 cxb5 43. cxb5 g5 44. b6 axb6 45. axb6 f5 46. e4 g4 47. exf5 exf5 48. Ke3 Kc6 49. Kf4 Kxb6 50. Kg3 Kc5 51. Kf4 Kd4 52. Kg3 Ke5 53. Kf2 Ke4 54. Ke2 f4 55. Kf2 g3+ 56. Kg2 Ke3 57. Kf1 f3 58. Kg1 Ke2 59. Kh1 f2 60. Kg2 f1Q+ 61. Kxg3 Qf5 62. Kh2 Qg5 63. Kh1 Kf2 64. Kh2 Qg2# 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "1"]
[White "Gonzalez Weliz, Ivan"]
[Black "Gonzalez Weliz, Joseph"]
[Result "1-0"]
[ECO "A48"]
[BlackElo "1454"]
[PlyCount "75"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Be2 d6 5. h3 0-0 6. Nf3 c5 7. c3 cxd4 8. cxd4 Nbd7 9. Nc3 e5 10. dxe5 Nxe5 11. Bxe5 dxe5 12. Qxd8 Rxd8 13. Nxe5 Bf5 14. 0-0 Rd2 15. Nc4 Rc2 16. Bd1 Bd3 17. Bxc2 Bxf1 18. Rxf1 Rc8 19. Ne5 b5 20. Bb3 Rc7 21. Nxb5 Rc5 22. Nxf7 Kf8 23. Nd4 Nd5 24. Ne6+ Kxf7 25. Nxc5 Ke7 26. Bxd5 Kd6 27. Bg8 Kxc5 28. Bxh7 Bxb2 29. Bxg6 a5 30. a4 Kb4 31. Be8 Kc5 32. g4 Bg7 33. Kg2 Kd5 34. Kf3 Kd6 35. Rd1+ Ke7 36. Bb5 Ke6 37. e4 Ke7 38. Rd7+ 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "11"]
[White "Gonzalez Weliz, Ivan"]
[Black "Silberman, Alejandro"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "54"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 c5 5. c3 Nc6 6. Nbd2 Be7 7. Bd3 Nh5 8. Bg3 Nxg3 9. hxg3 f5 10. Ne5 Nxe5 11. dxe5 g6 12. Qa4+ Bd7 13. Bb5 Bxb5 14. Qxb5+ Qd7 15. Qxd7+ Kxd7 16. 0-0-0 Kc6 17. f4 b5 18. b3 h5 19. Nf3 a5 20. Nh4 Bxh4 21. gxh4 c4 22. Kb2 a4 23. b4 a3+ 24. Kc2 Ra7 25. g3 Ra6 26. Rd4 Ra7 27. Rhd1 Re7 1/2-1/2

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "7"]
[White "Gonzalez Weliz, Ivan"]
[Black "Solan, Leonardo"]
[Result "1-0"]
[ECO "D00"]
[BlackElo "1605"]
[PlyCount "63"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. c3 Nc6 4. e3 Qb6 5. Qb3 c4 6. Qxb6 axb6 7. Nd2 f6 8. Ngf3 Nh6 9. Be2 Nf7 10. e4 dxe4 11. Nxe4 e5 12. dxe5 Ncxe5 13. Bxe5 Nxe5 14. Nxe5 fxe5 15. Bxc4 Bf5 16. Bd5 0-0-0 17. 0-0-0 Rxd5 18. Rxd5 Bxe4 19. Rxe5 Bxg2 20. Rhe1 Bc6 21. b3 Bd6 22. Rh5 h6 23. Kb2 g5 24. Re6 Kd7 25. Rexh6 Rxh6 26. Rxh6 Be4 27. h4 gxh4 28. Rxh4 Kc6 29. Rxe4 Kd5 30. Rd4+ Kc6 31. Rxd6+ Kxd6 32. Kc2 1-0

