[Event "ch-CHI 2022"] [Site "Las Condes CHI"] [Date "2022.02.27"] [Round "11.6"] [White "Donoso Diaz, Sebastian"] [Black "Olivares Olivares, C"] [Result "1-0"] [WhiteTitle "FM"] [BlackTitle "FM"] [WhiteElo "2212"] [BlackElo "2380"] [ECO "E71"] [Opening "King's Indian"] [Variation "Makagonov system (5.h3)"] [EventDate "2022.02.18"] [WhiteFideId "3416097"] [BlackFideId "3400786"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 c5 7. d5 e6 8. Bd3 exd5 9. exd5 Na6 10. a3 Nc7 11. a4 Na6 12. Nf3 Nb4 13. Bb1 a6 14. O-O Re8 15. Qd2 Bd7 16. Bg5 Qc8 17. Bxf6 Bxf6 18. Ne4 Be7 19. Qh6 f6 20. Neg5 fxg5 21. Bxg6 hxg6 22. Qxg6+ Kh8 23. Nxg5 Bxg5 24. Qh5+ Kg7 25. Qxg5+ Kf7 26. Qh5+ Ke7 27. Qg5+ Kf7 28. Ra3 Re5 29. Rf3+ Bf5 30. Qh5+ Ke7 31. Qg5+ Kf7 32. Rc1 Qd7 33. Qh5+ Ke7 34. Qh4+ Kf7 35. Qh7+ Ke8 36. Qg8+ Ke7 37. Qxa8 Qc8 38. Qxc8 Bxc8 39. g4 Bd7 40. Rcc3 Bxa4 41. b3 Bd7 42. Rf4 b5 43. h4 Be8 44. h5 a5 45. Rh3 a4 46. bxa4 bxc4 47. h6 Nxd5 48. Rxc4 Nf6 49. h7 Nxh7 50. Rxh7+ Ke6 51. f4 Re1+ 52. Kf2 Ra1 53. Re4+ Kd5 54. Rxe8 Rxa4 55. Kf3 c4 56. Rc7 Ra3+ 57. Re3 1-0

[Event "ch-CHI 2022"] [Site "Las Condes CHI"] [Date "2022.02.26"] [Round "10.1"] [White "Palma Neira, Eliseo Maximiliano"] [Black "Donoso Diaz, Sebastian"] [Result "0-1"] [BlackTitle "FM"] [WhiteElo "2029"] [BlackElo "2212"] [ECO "D20"] [Opening "QGA"] [Variation "3.e4"] [EventDate "2022.02.18"] [WhiteFideId "3406776"] [BlackFideId "3416097"] 1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Bxc4 Nc6 6. O-O Be6 7. Bb5 Bc5 8. b4 Bb6 9. a4 a6 10. Bxc6+ bxc6 11. a5 Ba7 12. Bb2 Nf6 13. Bxd4 Nxe4 14. Bxa7 Qxd1 15. Rxd1 Rxa7 16. Ne5 Bd5 17. f3 Nd6 18. Nc3 f6 19. Nd3 O-O 20. Nxd5 cxd5 21. Rac1 Nc4 22. Re1 Kf7 23. Re2 Rb8 24. Rce1 c6 25. Re6 Rc8 26. f4 Nd2 27. f5 g6 28. fxg6+ hxg6 29. R6e2 Ne4 30. Rc2 Rb7 31. Rec1 Rbc7 32. Nf4 d4 33. Nd3 Nc3 34. Nc5 Re7 35. Kf2 Rce8 36. Nxa6 d3 37. Rxc3 Re2+ 38. Kf3 R8e3+ 39. Kg4 d2 40. Rxc6 dxc1=Q 41. Rxc1 g5 42. g3 Kg6 43. Rc6 Re4+ 0-1

[Event "ch-CHI 2022"] [Site "Las Condes CHI"] [Date "2022.02.25"] [Round "9.6"] [White "Barriga Silva, Felipe"] [Black "Donoso Diaz, Sebastian"] [Result "0-1"] [BlackTitle "FM"] [WhiteElo "2162"] [BlackElo "2212"] [ECO "B26"] [Opening "Sicilian"] [Variation "closed, 6.Be3"] [EventDate "2022.02.18"] [WhiteFideId "3424430"] [BlackFideId "3416097"] 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Rb8 7. Qd2 b5 8. f4 b4 9. Nd1 e6 10. Nf3 Nge7 11. O-O O-O 12. d4 cxd4 13. Nxd4 Ba6 14. Re1 e5 15. Nf3 f5 16. Ng5 Qd7 17. exf5 gxf5 18. fxe5 Nxe5 19. Bd4 N7c6 20. Bxe5 Nxe5 21. Bd5+ Kh8 22. Qg2 Bf6 23. Ne6 Rfe8 24. Nd4 Ng4 25. Rxe8+ Rxe8 26. Qd2 Qg7 27. c3 Bg5 28. Qc2 Re1+ 29. Kg2 Rxd1 30. Nxf5 Rxd5 0-1

[Event "ch-CHI 2022"] [Site "Las Condes CHI"] [Date "2022.02.24"] [Round "8.2"] [White "Donoso Diaz, Sebastian"] [Black "Bahamondes Ortiz, Benjamin"] [Result "1/2-1/2"] [WhiteTitle "FM"] [WhiteElo "2212"] [BlackElo "2164"] [ECO "A46"] [Opening "Queen's pawn game"] [EventDate "2022.02.18"] [WhiteFideId "3416097"] [BlackFideId "3414841"] 1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 cxd4 5. Nxd4 d5 6. O-O e5 7. Nb3 Nc6 8. Bg5 Be6 9. Nc3 d4 10. Ne4 Be7 11. Nec5 Bxb3 12. Nxb7 Qb6 13. cxb3 Qxb7 14. Rc1 Rc8 15. Qc2 O-O 16. Bxc6 Qa6 17. Qc4 Qxa2 18. Ra1 Qxb2 19. Rxa7 Bd6 20. Bxf6 gxf6 21. Rd7 Bb4 22. Rb7 Bc3 23. b4 Bxb4 24. Rxb4 Rxc6 25. Qxc6 Qxb4 26. Qxf6 Re8 27. Qg5+ Kh8 28. Rc1 Qe7 29. Qf5 Qe6 30. Qe4 Qg6 31. Qb7 Kg7 32. Rc7 Qf5 33. Qd5 Qe6 34. Qe4 Qg6 35. Qb7 Qf5 36. h3 Re6 37. Qc8 Qxh3 38. Re7 Qf5 39. Rxe6 Qxe6 40. Qd8 Qf6 41. Qd7 h6 42. Qd5 Qg5 43. Kg2 Qf5 44. Kg1 Qe6 45. Qe4 f5 46. Qb7+ Kg6 47. Qb8 e4 48. Qd8 Qf6 49. Qg8+ Qg7 50. Qe8+ Kh7 51. Qc8 Qf6 1/2-1/2

[Event "ch-CHI 2022"] [Site "Las Condes CHI"] [Date "2022.02.23"] [Round "7.5"] [White "Salinas Herrera, P"] [Black "Donoso Diaz, Sebastian"] [Result "1-0"] [WhiteTitle "GM"] [BlackTitle "FM"] [WhiteElo "2517"] [BlackElo "2212"] [ECO "B13"] [Opening "Caro-Kann"] [Variation "exchange variation"] [EventDate "2022.02.18"] [WhiteFideId "3407128"] [BlackFideId "3416097"] 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 e6 7. Nf3 Bd6 8. O-O Nge7 9. Re1 Bd7 10. a4 a6 11. Nbd2 f6 12. c4 Nb4 13. Bf1 O-O 14. b3 Rac8 15. Ba3 a5 16. Nb1 b6 17. Nc3 e5 18. c5 bxc5 19. dxe5 fxe5 20. Bxb4 Rxf3 21. Qxf3 Bc6 22. Ba3 Rf8 23. Qd1 e4 24. Ra2 Rf6 25. Nb5 1-0

[Event "ch-CHI 2022"] [Site "Las Condes CHI"] [Date "2022.02.22"] [Round "6.3"] [White "Donoso Diaz, Sebastian"] [Black "Lopez Silva, H"] [Result "0-1"] [WhiteTitle "FM"] [WhiteElo "2212"] [BlackElo "2407"] [ECO "A61"] [Opening "Benoni defence"] [EventDate "2022.02.18"] [WhiteFideId "3416097"] [BlackFideId "3403874"] 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 Bg7 8. e3 O-O 9. h3 Na6 10. Be2 Nc7 11. O-O Re8 12. a4 a6 13. a5 Rb8 14. Bh2 b5 15. axb6 Rxb6 16. Nd2 Bf8 17. Ra2 Rb4 18. Bf3 Bd7 19. Re1 Qb8 20. Qc2 Qb7 21. Nde4 Nxe4 22. Nxe4 Rbxe4 23. Bxe4 Qb4 24. Rd1 Rxe4 25. Ra3 Ba4 0-1

[Event "ch-CHI 2022"] [Site "Las Condes CHI"] [Date "2022.02.21"] [Round "5.4"] [White "Vasquez Toledo, Cristian"] [Black "Donoso Diaz, Sebastian"] [Result "1-0"] [BlackTitle "FM"] [WhiteElo "2154"] [BlackElo "2212"] [ECO "C50"] [Opening "Hungarian defence"] [EventDate "2022.02.18"] [WhiteFideId "3413454"] [BlackFideId "3416097"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. c3 Nf6 5. d3 O-O 6. O-O d5 7. exd5 Nxd5 8. Re1 Bg4 9. Nbd2 Nf4 10. Ne4 Na5 11. Bxf4 Nxc4 12. Bc1 f5 13. Qb3 Qxd3 14. Nxe5 Qd5 15. Qxc4 Qxc4 16. Nxc4 fxe4 17. Rxe4 Bc5 18. Rxg4 Bxf2+ 19. Kh1 b5 20. Bh6 bxc4 21. Bxg7 h5 22. Rg5 Be3 23. Rg3 Bf4 24. Bxf8+ Bxg3 25. Bc5 Bd6 26. Bxd6 cxd6 27. Re1 Rb8 28. Re2 Kf7 29. Kg1 Rb5 30. Kf2 Kf6 31. Ke3 Re5+ 32. Kd2 Rd5+ 33. Kc2 Ra5 34. Kb1 Rb5 35. g3 Kg5 36. Re4 d5 37. Re5+ Kg4 38. Kc2 h4 39. gxh4 Kxh4 40. b4 cxb3+ 41. axb3 a6 42. Re6 a5 43. Re5 Kg4 44. c4 Rb4 45. Rxd5 a4 46. Rb5 axb3+ 47. Kc3 Ra4 48. Kxb3 Ra1 49. Re5 Kf4 50. Re2 1-0

[Event "ch-CHI 2022"] [Site "Las Condes CHI"] [Date "2022.02.20"] [Round "4.4"] [White "Donoso Diaz, Sebastian"] [Black "Diaz Villagran, R"] [Result "1-0"] [WhiteTitle "FM"] [BlackTitle "FM"] [WhiteElo "2212"] [BlackElo "2318"] [ECO "E71"] [Opening "King's Indian"] [Variation "Makagonov system (5.h3)"] [EventDate "2022.02.18"] [WhiteFideId "3416097"] [BlackFideId "3404056"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 Na6 7. Be2 e5 8. d5 Nc5 9. Qc2 c6 10. g4 cxd5 11. cxd5 Bd7 12. b4 Na6 13. a3 Ne8 14. Bd3 f5 15. gxf5 gxf5 16. exf5 e4 17. Bxe4 Rc8 18. Nge2 Qe7 19. Rg1 Kh8 20. Rxg7 Qxg7 21. Kd2 Nf6 22. Bd3 Nc7 23. Rg1 Qe7 24. Qb2 Rg8 25. Re1 Qg7 26. Rg1 Qe7 27. Bd4 Rcf8 28. Ne4 Ne8 29. N2g3 Rg7 30. Re1 Qf7 31. Nxf6 Nxf6 32. Ne4 Nxe4+ 33. Rxe4 h5 34. f6 Rg2 35. Re7 Qxd5 36. f7+ 1-0

[Event "ch-CHI 2022"] [Site "Las Condes CHI"] [Date "2022.02.19"] [Round "2.5"] [White "Donoso Diaz, Sebastian"] [Black "Vergara Rozas, J"] [Result "1-0"] [WhiteTitle "FM"] [WhiteElo "2212"] [BlackElo "2044"] [ECO "A59"] [Opening "Benko gambit"] [EventDate "2022.02.18"] [WhiteFideId "3416097"] [BlackFideId "3404870"] 1. d4 c5 2. d5 Nf6 3. c4 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. e4 Bxf1 8. Kxf1 d6 9. g3 Bg7 10. Nf3 Nbd7 11. Kg2 Qb6 12. a4 O-O 13. Rb1 Qb4 14. Qc2 c4 15. Nd4 Nc5 16. Nc6 Qb7 17. Be3 Nb3 18. Qe2 Na5 19. Nxa5 Rxa5 20. Qxc4 e6 21. dxe6 d5 22. exf7+ Rxf7 23. Qe2 Nxe4 24. Nxe4 dxe4 25. b3 Raf5 26. Rhf1 Rh5 27. Qg4 Rhf5 28. b4 Qd7 29. Qxe4 Qxa4 30. Rfc1 Qa2 31. Rc2 Qa4 32. Rc8+ Bf8 33. Qe6 Rf6 34. Rxf8+ Kxf8 35. Bh6+ Kg8 36. Qc8+ Rf8 37. Bxf8 Rxf8 38. Qe6+ Kg7 39. Rc1 Qa7 40. Qe5+ Kg8 41. Qd5+ Kg7 42. Rc2 Rf5 43. Qc6 Kh6 44. b5 Qd4 45. Re2 Qd3 46. Rb2 Rd5 47. Qc1+ Kg7 48. Qe3 Qf5 49. Qe7+ Kh6 50. Rb4 g5 51. Re4 g4 52. Re6+ 1-0

[Event "ch-CHI 2022"] [Site "Las Condes CHI"] [Date "2022.02.19"] [Round "3.3"] [White "Diaz Vasquez, M"] [Black "Donoso Diaz, Sebastian"] [Result "1/2-1/2"] [BlackTitle "FM"] [WhiteElo "2253"] [BlackElo "2212"] [ECO "A04"] [Opening "Reti opening"] [EventDate "2022.02.18"] [WhiteFideId "3410579"] [BlackFideId "3416097"] 1. Nf3 c5 2. b3 d6 3. c4 e5 4. e3 b5 5. cxb5 e4 6. Ng1 Bb7 7. Bb2 Nd7 8. d4 exd3 9. Qxd3 Ngf6 10. Nf3 d5 11. Qc2 Rc8 12. Be2 d4 13. exd4 cxd4 14. Qd3 Be4 15. Qxd4 Rc2 16. b4 Qe7 17. Kd1 1/2-1/2

[Event "ch-CHI 2022"] [Site "Las Condes CHI"] [Date "2022.02.18"] [Round "1.2"] [White "Aguirre Contreras, Cristian"] [Black "Donoso Diaz, Sebastian"] [Result "1-0"] [WhiteTitle "FM"] [BlackTitle "FM"] [WhiteElo "2261"] [BlackElo "2212"] [ECO "B15"] [Opening "Caro-Kann"] [Variation "Tartakower (Nimzovich) variation"] [EventDate "2022.02.18"] [WhiteFideId "3412776"] [BlackFideId "3416097"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Be3 Bd6 7. Bd3 O-O 8. Ne2 Qc7 9. c3 Be6 10. Qc2 h5 11. Ng3 c5 12. dxc5 Bxc5 13. Nxh5 Bxe3 14. fxe3 Nd7 15. O-O Nc5 16. Bf5 Qe5 17. Rae1 Rfd8 18. Ng3 Bc4 19. Bh7+ Kf8 20. Rf5 Qe7 21. Rh5 Qd6 22. Be4 Be6 23. Bf3 Qd3 24. Qf2 Rac8 25. e4 g6 26. Rxc5 1-0