[Event "World Cup U12 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.06"]
[Round "1"]
[White "Azher, Hossain"]
[Black "Rosich Lopez, Walter"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1406"]
[PlyCount "71"]
[EventDate "2021.08.06"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 c5 6. Be2 Nbd7 7. 0-0 b6 8. Re1 0-0 9. d5 Ba6 10. Be3 Ng4 11. Bg5 h6 12. Bc1 Nge5 13. Nd2 Qc7 14. f4 Nxc4 15. Bxc4 Bd4+ 16. Kh1 Bb7 17. Nf3 Bg7 18. Qe2 a6 19. a4 Rfe8 20. e5 dxe5 21. fxe5 e6 22. dxe6 fxe6 23. Bf4 Rf8 24. Bg3 Rae8 25. Rad1 Qc6 26. Rd6 Qc7 27. Red1 Nb8 28. Rxe6 Kh8 29. Rxg6 Bxf3 30. gxf3 Bxe5 31. Rxh6+ Kg7 32. Bxe5+ Rxe5 33. Qd2 Rff5 34. Rg1+ Kf8 35. Rh8+ Ke7 36. Rh7+ 1-0

[Event "World Cup U12 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.06"]
[Round "8"]
[White "Gilmore, Kobe"]
[Black "Rosich Lopez, Walter"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "74"]
[EventDate "2021.08.06"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Bc4 d5 4. exd5 exd5 5. Bb3 Be7 6. c3 Nf6 7. d4 c4 8. Bc2 Be6 9. Bf4 Nc6 10. Nbd2 Qd7 11. Qe2 Bf5 12. Ba4 a6 13. Bxc6 Qxc6 14. Ne5 Qe6 15. 0-0 Ng4 16. Nxg4 Qxe2 17. Ne5 Qh5 18. Ndf3 g5 19. Bg3 f6 20. Rae1 fxe5 21. Bxe5 Rg8 22. Bd6 Be4 23. Ne5 Bxd6 24. f3 Bxe5 25. dxe5 Bd3 26. f4 gxf4 27. Rxf4 Qg5 28. g3 0-0-0 29. Ref1 Bxf1 30. Rxf1 Qe3+ 31. Kh1 Rgf8 32. Rxf8 Rxf8 33. Kg2 Qf2+ 34. Kh3 h5 35. Kh4 Qxh2+ 36. Kg5 Qxg3+ 37. Kh6 Rh8# 0-1

[Event "World Cup U12 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.06"]
[Round "10"]
[White "Murray, Zachary"]
[Black "Rosich Lopez, Walter"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1323"]
[PlyCount "142"]
[EventDate "2021.08.06"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 cxd4 4. cxd4 d5 5. e5 Bb4+ 6. Bd2 Qb6 7. a3 Bxd2+ 8. Qxd2 Bd7 9. Nf3 Ne7 10. Bd3 Nbc6 11. Bc2 Nf5 12. Bxf5 exf5 13. 0-0 0-0 14. Nc3 Rac8 15. Nxd5 Qb3 16. Nf4 Ne7 17. Rac1 h6 18. Nh5 Bb5 19. Rfe1 Bc6 20. Ng5 Qd5 21. Nf3 Ng6 22. Kf1 Bb5+ 23. Kg1 Rc6 24. h3 Ne7 25. Rxc6 Bxc6 26. Rc1 Qe6 27. Nf6+ gxf6 28. Qxh6 fxe5 29. Qg5+ Qg6 30. Qxg6+ Nxg6 31. Nxe5 Nxe5 32. dxe5 Kh8 33. f4 Rg8 34. Rc2 Be4 35. Rd2 Kh7 36. Kh2 Kh6 37. g3 Rc8 38. Rd6+ Kg7 39. Rd2 Rc2 40. Rxc2 Bxc2 41. h4 Bd1 42. Kg2 Bg4 43. Kf2 f6 44. exf6+ Kxf6 45. Ke3 Ke6 46. Kd4 Kd6 47. b4 b5 48. Kc3 a6 49. Kd4 Bf3 50. Kc3 Kd5 51. Kd3 Bg4 52. Kc3 Be2 53. Kd2 Bg4 54. Kd3 Bh5 55. Kc3 Ke4 56. Kd2 Kf3 57. Kd3 Kxg3 58. Kd4 Kxf4 59. Kd5 Ke3 60. Ke5 f4 61. Kf5 f3 62. Kg5 Be8 63. h5 Bxh5 64. Kxh5 f2 65. Kg6 f1Q 66. Kg5 Qf4+ 67. Kg6 Ke4 68. Kh5 Qg3 69. Kh6 Kf5 70. Kh7 Kf6 71. Kh8 Qg7# 0-1

[Event "World Cup U12 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.06"]
[Round "3"]
[White "Prasanna Lokesh, Chandankhede"]
[Black "Rosich Lopez, Walter"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1131"]
[PlyCount "85"]
[EventDate "2021.08.06"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. d4 e6 3. d5 exd5 4. exd5 d6 5. Nc3 g6 6. Bb5+ Nd7 7. Nf3 Bg7 8. Bd2 Ne7 9. 0-0 0-0 10. Re1 Re8 11. Bc4 b6 12. Bg5 Bb7 13. Qd2 Nf6 14. h3 Qd7 15. Rad1 Qc7 16. Re2 a6 17. a4 Rad8 18. Rde1 Kf8 19. Bh6 Nexd5 20. Rxe8+ Rxe8 21. Rxe8+ Nxe8 22. Bxg7+ Kxg7 23. Bxd5 Nf6 24. Bxb7 Qxb7 25. Ne2 Ne4 26. Qd3 d5 27. Ng3 a5 28. Qe3 f5 29. Nxe4 fxe4 30. Nd2 Kf6 31. f3 exf3 32. Qxf3+ Kg7 33. Kf2 c4 34. Nxc4 Qc6 35. Qc3+ Kg8 36. Ne3 Qxa4 37. Nxd5 Qh4+ 38. Kf1 b5 39. Qc8+ Kf7 40. Qd7+ Kg8 41. Qe6+ Kg7 42. Qe7+ Kh6 43. Qxh4+ 1-0

[Event "World Cup U12 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.06"]
[Round "4"]
[White "Rosich Lopez, Walter"]
[Black "Al Abeed, Seraj Aldin"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "50"]
[EventDate "2021.08.06"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 e5 3. Nc3 Nc6 4. Bc4 Bg4 5. h3 Bh5 6. d3 Qd7 7. Be3 f6 8. Qd2 g5 9. g4 Bg6 10. Nd5 h5 11. 0-0-0 0-0-0 12. Rdg1 hxg4 13. hxg4 Rxh1 14. Rxh1 Qxg4 15. Qe2 Bh5 16. a4 Qxf3 17. Qxf3 Bxf3 18. Rh8 Nce7 19. b4 Nxd5 20. Bxd5 Ne7 21. Be6+ Kb8 22. Rh3 g4 23. Rh8 Ng6 24. Bh6 Nxh8 25. Bxf8 Rxf8 0-1

[Event "World Cup U12 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.06"]
[Round "7"]
[White "Rosich Lopez, Walter"]
[Black "Enoe, Micaiah"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "109"]
[EventDate "2021.08.06"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. c3 Nf6 5. Qe2 d5 6. exd5 Nxd5 7. Nxe5 Be7 8. Bb5 a6 9. Nxc6 axb5 10. Nxd8 Kxd8 11. 0-0 Bd6 12. Qxb5 c6 13. Qd3 Re8 14. Qxh7 Ne7 15. d4 Bf5 16. Qh4 Kc7 17. Bf4 Kd7 18. Bxd6 Kxd6 19. Nd2 Kd7 20. h3 Rh8 21. Qg5 g6 22. Rfe1 Rae8 23. Qf6 Nd5 24. Qxf7+ Ne7 25. Qg7 Rhg8 26. Rxe7+ Rxe7 27. Qxg8 b6 28. g4 Be6 29. Qxg6 Bf7 30. Qf5+ Be6 31. Qf4 Rf7 32. Qg3 c5 33. dxc5 bxc5 34. Ne4 Re7 35. Qd6+ Ke8 36. Nxc5 Kf7 37. Nxe6 Rxe6 38. Qf4+ Ke7 39. Kf1 Kd7 40. Rd1+ Ke7 41. Qc7+ Kf6 42. Re1 Ra6 43. Qe7+ Kg6 44. Re6+ Rxe6 45. Qxe6+ Kg5 46. Ke2 Kh4 47. f4 Kxh3 48. Qc6 Kxg4 49. Qc5 Kxf4 50. Qd5 Kg4 51. Qe5 Kh4 52. Qg7 Kh3 53. Kf3 Kh2 54. Qg4 Kh1 55. Qg2# 1-0

[Event "World Cup U12 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.06"]
[Round "2"]
[White "Rosich Lopez, Walter"]
[Black "Lavrishchev, Matvei"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1252"]
[PlyCount "96"]
[EventDate "2021.08.06"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. exd5 exd5 4. d4 c6 5. Nf3 Bd6 6. Bd3 Ne7 7. Bd2 Bf5 8. Qe2 Bxd3 9. Qxd3 Na6 10. a3 Qd7 11. h3 Nc7 12. 0-0-0 0-0-0 13. Rhe1 h6 14. Kb1 Rhe8 15. Re2 Qf5 16. Qxf5+ Nxf5 17. Rde1 Kd7 18. g4 Ne7 19. Ne5+ Bxe5 20. Rxe5 Ng6 21. R5e2 Rxe2 22. Rxe2 Re8 23. Rxe8 Nxe8 24. Kc1 Nd6 25. Be3 f5 26. Kd1 Nc4 27. b3 Nxa3 28. Ke2 fxg4 29. hxg4 Nxc2 30. Na4 b6 31. Kd3 Nxe3 32. Kxe3 Ke6 33. f3 Kd6 34. f4 c5 35. dxc5+ bxc5 36. f5 Ne7 37. Kf4 d4 38. Ke4 Nd5 39. Nb2 Nc3+ 40. Kf4 Kd5 41. Kf3 a6 42. Kf4 Kd6 43. Kf3 Ke7 44. Kf4 Kf6 45. Kf3 Kg5 46. Kg3 h5 47. Nc4 hxg4 48. Nd6 d3 0-1

[Event "World Cup U12 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.06"]
[Round "9"]
[White "Rosich Lopez, Walter"]
[Black "Pakkoutis, Nicolas"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "77"]
[EventDate "2021.08.06"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d5 6. exd5 Nxd5 7. d4 exd4 8. cxd4 Bf5 9. dxc5 Be6 10. Nc3 Nce7 11. Bg5 f6 12. Bh4 0-0 13. Nxd5 Nxd5 14. 0-0 Bf7 15. Qd2 c6 16. Rfd1 Qc7 17. Qd3 Nf4 18. Bxf7+ Rxf7 19. Qc4 b5 20. Qe4 Re7 21. Qd4 Ne2+ 22. Kh1 Nxd4 23. Rxd4 Rd8 24. Rad1 Rxd4 25. Rxd4 g5 26. Bg3 Qa5 27. h3 Qxa2 28. Rd8+ Kg7 29. Bd6 Rf7 30. h4 Qb1+ 31. Kh2 gxh4 32. Nd4 Qxb2 33. Ne6+ Kg6 34. g4 Qxf2+ 35. Kh1 Qf3+ 36. Kh2 Qe2+ 37. Kh3 Qxe6 38. Rg8+ Kh6 39. Bf4# 1-0

[Event "Guaynabo op 3rd"]
[Site "Guaynabo"]
[Date "2020.02.21"]
[Round "1"]
[White "Rosich Lopez, Walter"]
[Black "Requena Torres, Luis A"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1026"]
[BlackElo "1654"]
[PlyCount "108"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "PUR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 e5 3. Nf3 Nf6 4. d4 Nbd7 5. Be3 Be7 6. Bd3 0-0 7. Qd2 Ng4 8. Bg5 Bxg5 9. Nxg5 exd4 10. Nd5 c6 11. h3 Nge5 12. Nb4 a5 13. f4 Ng6 14. Nxc6 bxc6 15. f5 Nge5 16. Be2 h6 17. Nf3 c5 18. 0-0-0 Nf6 19. g4 Nxe4 20. Qe1 Ng5 21. Nxg5 Qxg5+ 22. Kb1 Bb7 23. Rg1 Rfe8 24. h4 Qd8 25. g5 hxg5 26. hxg5 Nf3 27. Qf2 Nxg1 28. Rxg1 Qe7 29. Bd3 Qe3 30. Qxe3 dxe3 31. Re1 Ba6 32. Bxa6 Rxa6 33. Kc1 d5 34. Kd1 d4 35. Ke2 Rd6 36. Kf3 Re5 37. Kf4 Rdd5 38. g6 Rxf5+ 39. Ke4 Rde5+ 40. Kd3 Rf2 41. gxf7+ Kxf7 42. b3 Rd2+ 43. Kc4 Rxc2+ 44. Kb5 d3 45. Ka4 Rxa2+ 46. Kb5 d2 47. Rd1 e2 48. Rb1 d1Q 49. Rxd1 exd1Q 50. Kc6 Re6+ 51. Kc7 Qd6+ 52. Kc8 Re8+ 53. Kb7 Re7+ 54. Kc8 Qc7# 0-1

[Event "Pan American-ch U10"]
[Site "Guayaquil"]
[Date "2019.07.26"]
[Round "8"]
[White "Rosich Lopez, Walter"]
[Black "Araujo Ortega, Adrian"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1078"]
[PlyCount "33"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 h6 4. Nf3 d6 5. c3 Bg4 6. 0-0 Nc6 7. Nbd2 Be7 8. h3 Bh5 9. Qc2 0-0 10. b4 a6 11. Bb2 b5 12. Bb3 d5 13. exd5 Nxd5 14. d4 Bg6 15. Qc1 Bg5 16. Nxg5 Qxg5 17. Bxd5 1-0

[Event "Pan American-ch U10"]
[Site "Guayaquil"]
[Date "2019.07.24"]
[Round "5"]
[White "Urdaneta Morales, Hector Aaron"]
[Black "Rosich Lopez, Walter"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1353"]
[BlackElo "1078"]
[PlyCount "79"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. Nc3 b6 5. Bg5 g6 6. e3 Bg7 7. e4 0-0 8. e5 Bb7 9. Be2 Qc7 10. exf6 Bh8 11. 0-0 d5 12. cxd5 exd5 13. Rc1 c4 14. Ne5 Qd6 15. Ng4 h5 16. Ne5 Nd7 17. Nb5 Qe6 18. Nc7 Qd6 19. Nxd7 Qxc7 20. Nxf8 Rxf8 21. b3 b5 22. bxc4 bxc4 23. Re1 Qd7 24. Bf3 Qf5 25. Bh4 g5 26. Bg3 g4 27. Be2 Bxf6 28. f3 h4 29. fxg4 Qe4 30. Bf2 Bg5 31. Bf3 Qg6 32. Rb1 Bc8 33. Bxd5 Qd6 34. Bxc4 Qc6 35. Be2 f5 36. gxf5 Bxf5 37. Rc1 Qe6 38. Bg4 Bxc1 39. Rxe6 Bxe6 40. Bxe6+ 1-0

[Event "Pan American-ch U10"]
[Site "Guayaquil"]
[Date "2019.07.21"]
[Round "1"]
[White "Cardenas Lima, Vincent Matias"]
[Black "Rosich Lopez, Walter"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1482"]
[BlackElo "1078"]
[PlyCount "59"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 e6 3. Bd3 d5 4. Nd2 b6 5. f4 c5 6. c3 Ba6 7. Bxa6 Nxa6 8. Qa4+ Qd7 9. Qxa6 c4 10. Ngf3 Ng4 11. Ke2 Be7 12. h3 Nh6 13. Ne5 Qc7 14. Qa4+ Kf8 15. Qd7 Qxd7 16. Nxd7+ Ke8 17. Ne5 Nf5 18. Nf1 Bh4 19. g4 Nh6 20. Bd2 Ke7 21. Nf3 f5 22. Nxh4 fxg4 23. hxg4 Nxg4 24. Nf3 Kf6 25. Ne5 Nxe5 26. dxe5+ Kf5 27. Ng3+ Kg4 28. Rag1 g6 29. Ne4+ Kf5 30. Nd6# 1-0

[Event "Pan American-ch U08"]
[Site "Santiago de Chile"]
[Date "2018.07.25"]
[Round "5"]
[White "Altamirano Carmona, Percy Baltazar"]
[Black "Rosich Lopez, Walter"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1192"]
[PlyCount "42"]
[EventDate "2018.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Bb5+ Nd7 5. Bxd7+ Bxd7 6. dxc5 Bxc5 7. Nb3 Bb6 8. exd5 exd5 9. Nf3 Be6 10. 0-0 Nf6 11. Qe2 h6 12. Nfd4 Bxd4 13. Nxd4 0-0 14. Nxe6 fxe6 15. Bd2 Ne4 16. b3 Qb6 17. Qe3 Rf7 18. Qxb6 axb6 19. Be3 Raf8 20. Bxb6 Nd2 21. Rfd1 Ne4 1/2-1/2

