[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.20"]
[Round "1.1"]
[White "Henriquez Villagra, Cristobal"]
[Black "Gasic Merino, Franco"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2508"]
[BlackElo "2189"]
[Annotator "RC"]
[PlyCount "89"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. exd5 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 3. Bb5+ {[%emt 0:00:00]} Bd7 {[%emt 0:00:00]} 4. Bc4 {[%emt 0:00:00]} Bg4 {[%emt 0:00:08]} 5. f3 {[%emt 0:00:00]} Bf5 {[%emt 0:00:07]} 6. g4 {[%emt 0:00:00]} Bg6 {[%emt 0:10:27]} 7. Nc3 {[%emt 0:00:20]} c6 {[%emt 0:00:32]} 8. dxc6 {[%emt 0:06:01]} Nxc6 {[%emt 0:00:02]} 9. Nge2 {[%emt 0:02:24]} e5 {[%emt 0:07:19]} 10. d3 {[%emt 0:00:44]} h5 {[%emt 0:02:26]} 11. g5 {[%emt 0:00:27]} Nd7 {[%emt 0:01:59]} 12. Be3 {[%emt 0:03:40]} Bc5 {[%emt 0:07:02]} 13. Bxc5 {[%emt 0:02:51]} Nxc5 {[%emt 0:00:02]} 14. Qd2 {[%emt 0:00:11]} O-O {[%emt 0:02:34]} 15. O-O-O {[%emt 0:02:52]} Re8 {[%emt 0:16:43]} 16. Rdf1 {[%emt 0:08:55]} Ne6 {[%emt 0:07:57]} 17. f4 {[%emt 0:05:57]} exf4 {[%emt 0:02:08]} 18. Bxe6 {[%emt 0:00:35]} Rxe6 {[%emt 0:01:14]} 19. Nxf4 {[%emt 0:00:09]} Rd6 {[%emt 0:01:02]} 20. Nxg6 {[%emt 0:02:26]} Rxg6 {[%emt 0:00:43]} 21. h4 {[%emt 0:00:46]} Nd4 {[%emt 0:02:59]} 22. Rf4 {[%emt 0:00:24]} Ne6 {[%emt 0:11:14]} 23. Rf5 {[%emt 0:00:26]} Nd4 {[%emt 0:01:56]} 24. Rf4 {[%emt 0:00:48]} Ne6 {[%emt 0:00:07]} 25. Rf2 {[%emt 0:00:09]} Rc8 {[%emt 0:02:30]} 26. Rhf1 {[%emt 0:00:14]} Rc7 {[%emt 0:00:16]} 27. Qe2 {[%emt 0:03:34]} Nd4 {[%emt 0:04:04]} 28. Qxh5 {[%emt 0:00:16]} b5 {[%emt 0:00:33]} 29. Kb1 {[%emt 0:00:41]} b4 {[%emt 0:00:41]} 30. Ne4 {[%emt 0:01:50]} Qc8 {[%emt 0:05:35]} 31. Qd1 {[%emt 0:08:56]} Rgc6 {[%emt 0:01:19]} 32. g6 {[%emt 0:28:54]} Rxg6 {[%emt 0:02:00]} 33. Ng5 {[%emt 0:00:03]} f6 {[%emt 0:02:07]} 34. Nf3 {[%emt 0:00:25]} Nb5 {[%emt 0:00:43]} 35. c4 {[%emt 0:00:57]} bxc3 {[%emt 0:03:33]} 36. Qb3+ {[%emt 0:00:08]} Kh8 {[%emt 0:00:30]} 37. Qxb5 {[%emt 0:00:27]} cxb2 {[%emt 0:02:55]} 38. Rxb2 {[%emt 0:00:38]} Qh3 {[%emt 0:02:01]} 39. Qh5+ {[%emt 0:00:46]} Rh6 {[%emt 0:00:24]} 40. Qe8+ {[%emt 0:00:05]} Kh7 {[%emt 0:00:04]} 41. Qe4+ {[%emt 0:00:06]} g6 {[%emt 0:00:37]} 42. Rc1 {[%emt 0:00:31]} Rd7 {[%emt 0:01:24]} 43. Rb8 {[%emt 0:02:06]} Qf5 {[%emt 0:00:28]} 44. Qe8 {[%emt 0:01:14]} Qxd3+ {[%emt 0:00:26]} 45. Ka1 {[%emt 0:00:04]} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.20"]
[Round "1.2"]
[White "Torres Bravo, Cristobal"]
[Black "Salinas Herrera, Pablo"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2347"]
[BlackElo "2477"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,76,43,64,35,37,36,39,38,27,22,30,33,36,39,45,14,60,49,58,51,65,58,79,41,41,37,47,38,45,23,20,19,19,21,30,20,29,23,49,28,15,16,27,0,0,0,0,0,0,0,0,0,0,-39,-39,-39,-41,-60,-55,-68,-70,-64,-67,-59,-68,-87,0,-510,-531]} 1. d4 a6 2. e4 g6 3. c4 Bg7 4. Nc3 d6 5. Be3 (5. Nf3 Bg4 6. Be3 Nc6 7. d5 Ne5 8. Be2 Nxf3+ 9. Bxf3 Bxf3 10. Qxf3 Nf6 11. O-O O-O 12. Rac1 Nd7 {0-1 (51) Volkov,S (2627)-Golubov,S (2484) Taganrog 2018}) 5... Nd7 {LiveBook: 11 Games} 6. h3 {A42: Modern Defence: Averbakh Variation} e5 7. d5 Bh6 $146 ({Predecessor:} 7... Ne7 8. Bd3 b6 9. Nf3 Nc5 10. Bc2 Bd7 11. b4 Nb7 12. Ba4 O-O {1-0 (54) Qayumi,R (1706)-Goodwin,D (1518) Bad Homburg 2018}) 8. Bxh6 {White is slightly better.} Nxh6 9. Qd2 Ng8 $1 10. Bd3 Ngf6 11. Nge2 O-O 12. g4 Kh8 13. Ng3 Ng8 14. h4 Nc5 15. Be2 a5 16. O-O-O Qf6 17. f3 Qf4 18. Rdg1 h6 19. Nf1 Qxd2+ 20. Kxd2 Bd7 21. Ne3 Ne7 22. h5 Kg7 23. b3 Rfc8 24. Rg2 Rh8 25. Kc2 Ng8 {[%cal Be7g8,Bg8f6,Bf6h7,Bh7g5][%mdl 32]} 26. Rhg1 Nf6 27. hxg6 fxg6 28. Nb5 Rac8 29. Na7 Rcf8 30. Nb5 Na6 31. Kd2 Nh7 32. Rg3 Ng5 33. Nd1 Rf6 34. Nf2 Rhf8 35. Ke3 $1 Nb4 {Hoping for ...Bxb5.} 36. Nh3 Nxh3 37. Rxh3 {[#]} c6 ({Black should play} 37... Bxb5 $1 $17 38. cxb5 Nxa2) 38. g5 $2 {[%mdl 8192]} (38. a3 $1 $11 {and White has nothing to worry.}) 38... hxg5 {Precision: White = 51%, Black = 80%.} ({Not} 38... Bxh3 39. gxf6+ Rxf6 40. a3 $15) 0-1

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.20"]
[Round "1.3"]
[White "Vergara Jofre, Felipe"]
[Black "Lopez Silva, Hugo"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2265"]
[BlackElo "2413"]
[Annotator "NA RC"]
[PlyCount "69"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} exd4 {[%emt 0:00:23]} 4. Nxd4 {[%emt 0:00:00]} Bc5 {[%emt 0:09:07]} 5. Nxc6 {[%emt 0:00:00]} Qf6 {[%emt 0:02:00]} 6. Qf3 {[%emt 0:00:00]} bxc6 {[%emt 0:00:19]} 7. Nd2 {[%emt 0:00:09]} d6 {[%emt 0:03:53]} 8. Nb3 {[%emt 0:00:05]} Bb6 {[%emt 0:00:06]} 9. a4 {[%emt 0:00:04]} a5 {[%emt 0:00:04]} 10. Bd2 {[%emt 0:00:12]} Qg6 {[%emt 0:20:40]} 11. Bd3 {[%emt 0:16:32]} Ne7 {[%emt 0:02:43]} 12. O-O {[%emt 0:14:55]} Bg4 {[%emt 0:02:47]} 13. Qg3 {[%emt 0:05:20]} O-O {[%emt 0:17:11]} 14. Rae1 {[%emt 0:10:20]} Be6 {[%emt 0:08:13]} 15. Nc1 {[%emt 0:10:59]} Qxg3 {[%emt 0:16:05]} 16. hxg3 {[%emt 0:00:01]} c5 {[%emt 0:02:23]} 17. Be2 {[%emt 0:18:19]} Nc6 {[%emt 0:01:37]} 18. Nd3 {[%emt 0:00:44]} Nd4 {[%emt 0:01:54]} 19. Bd1 {[%emt 0:02:51]} Bc4 {[%emt 0:05:35]} 20. Re3 {[%emt 0:02:03]} Ba6 {[%emt 0:02:10]} 21. Rfe1 {[%emt 0:01:20]} c4 {[%emt 0:00:20]} 22. Nf4 {[%emt 0:00:06]} Ne6 {[%emt 0:00:30]} 23. Ra3 {[%emt 0:00:43]} Rab8 {[%emt 0:02:31]} 24. Nd5 {[%emt 0:08:48]} Bd4 {[%emt 0:00:01]} 25. Bxa5 {[%emt 0:01:46]} Bxb2 {[%emt 0:01:26]} 26. Ra2 {[%emt 0:01:23]} c5 {[%emt 0:00:24]} 27. c3 {[%emt 0:04:05]} Bc1 {[%emt 0:00:27]} 28. f4 {[%emt 0:00:14]} Rb1 {[%emt 0:00:36]} 29. Bc2 {[%emt 0:01:12]} Rb2 {[%emt 0:00:30]} 30. Rxb2 {[%emt 0:00:40]} Bxb2 {[%emt 0:00:01]} 31. Rb1 {[%emt 0:00:33]} Rb8 {[%emt 0:00:20]} 32. Ne7+ {[%emt 0:01:41]} Kf8 {[%emt 0:00:08]} 33. Nf5 {[%emt 0:00:02]} g5 {[%emt 0:01:34]} 34. Nxd6 {[%emt 0:00:32]} gxf4 {[%emt 0:00:30]} 35. Nb5 {[%emt 0:00:21]} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.20"]
[Round "1.4"]
[White "Garcia Cardenas, Pablo"]
[Black "Abarca Gonzalez, Nicolas"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2449"]
[BlackElo "2418"]
[Annotator "NA RC"]
[PlyCount "115"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 4. cxd5 {[%emt 0:01:40]} exd5 {[%emt 0:00:00]} 5. Bg5 {[%emt 0:00:05]} Be6 {[%emt 0:02:15]} 6. e3 {[%emt 0:04:21]} Nbd7 {[%emt 0:01:10]} 7. Bd3 {[%emt 0:00:29]} c6 {[%emt 0:00:13]} 8. Nge2 {[%emt 0:01:55]} h6 {[%emt 0:06:52]} 9. Bh4 {[%emt 0:01:06]} g5 {[%emt 0:00:12]} 10. Bg3 {[%emt 0:00:08]} Nh5 {[%emt 0:00:04]} 11. Qc2 {[%emt 0:08:54]} Qf6 {[%emt 0:03:28]} 12. O-O {[%emt 0:15:53]} Nxg3 {[%emt 0:09:46]} 13. Nxg3 {[%emt 0:00:53]} h5 {[%emt 0:00:15]} 14. e4 {[%emt 0:04:38]} dxe4 {[%emt 0:20:48]} 15. Ngxe4 {[%emt 0:03:12]} Qg7 {[%emt 0:07:32]} 16. Rfe1 {[%emt 0:12:36]} Qxd4 {[%emt 0:14:13]} 17. Nxg5 {[%emt 0:01:51]} O-O-O {[%emt 0:02:46]} 18. Rxe6 {[%emt 0:11:36]} fxe6 {[%emt 0:14:40]} 19. Nxe6 {[%emt 0:00:09]} Qe5 {[%emt 0:00:27]} 20. Nxd8 {[%emt 0:00:20]} Kxd8 {[%emt 0:00:15]} 21. Rd1 {[%emt 0:07:37]} Nf6 {[%emt 0:01:46]} 22. Qb3 {[%emt 0:04:44]} Bd6 {[%emt 0:01:56]} 23. g3 {[%emt 0:00:15]} Kc7 {[%emt 0:00:16]} 24. Qf7+ {[%emt 0:04:31]} Kb8 {[%emt 0:00:42]} 25. Qg6 {[%emt 0:02:10]} Rf8 {[%emt 0:03:18]} 26. Qf5 {[%emt 0:03:52]} Qe7 {[%emt 0:01:30]} 27. Ne4 {[%emt 0:00:35]} Ng4 {[%emt 0:01:17]} 28. Qxh5 {[%emt 0:01:05]} Nxf2 {[%emt 0:01:12]} 29. Nxf2 {[%emt 0:01:41]} Bc5 {[%emt 0:00:03]} 30. Bf5 {[%emt 0:02:23]} Qe5 {[%emt 0:00:06]} 31. g4 {[%emt 0:00:35]} Rh8 {[%emt 0:00:18]} 32. Bh7 {[%emt 0:00:52]} Qxh5 {[%emt 0:00:14]} 33. gxh5 {[%emt 0:00:05]} Rxh7 {[%emt 0:00:02]} 34. Kg2 {[%emt 0:00:42]} Rxh5 {[%emt 0:02:52]} 35. Ne4 {[%emt 0:00:13]} Be7 {[%emt 0:01:01]} 36. Rd7 {[%emt 0:00:17]} Re5 {[%emt 0:00:03]} 37. Kf3 {[%emt 0:00:02]} Kc8 {[%emt 0:00:02]} 38. Rd2 {[%emt 0:00:15]} Kc7 {[%emt 0:00:17]} 39. Ng3 {[%emt 0:01:21]} Bf6 {[%emt 0:00:33]} 40. b3 {[%emt 0:01:05]} a5 {[%emt 0:01:49]} 41. Kg4 {[%emt 0:01:05]} Rg5+ {[%emt 0:01:04]} 42. Kf4 {[%emt 0:00:01]} Rb5 {[%emt 0:00:13]} 43. Ne4 {[%emt 0:01:18]} Be7 {[%emt 0:00:08]} 44. Kg4 {[%emt 0:00:41]} a4 {[%emt 0:00:15]} 45. bxa4 {[%emt 0:00:04]} Rb1 {[%emt 0:00:28]} 46. Rg2 {[%emt 0:02:06]} Rb4 {[%emt 0:01:08]} 47. Re2 {[%emt 0:00:39]} Kd7 {[%emt 0:00:05]} 48. h4 {[%emt 0:00:23]} Rxa4 {[%emt 0:00:12]} 49. h5 {[%emt 0:00:23]} Ke6 {[%emt 0:00:00]} 50. h6 {[%emt 0:00:20]} Kf7 {[%emt 0:01:03]} 51. h7 {[%emt 0:01:02]} Kg7 {[%emt 0:00:33]} 52. Kf5 {[%emt 0:00:05]} Kxh7 {[%emt 0:00:13]} 53. Nf6+ {[%emt 0:00:18]} Bxf6 {[%emt 0:00:07]} 54. Kxf6 {[%emt 0:00:01]} Rf4+ {[%emt 0:02:28]} 55. Ke5 {[%emt 0:01:00]} Rf7 {[%emt 0:00:13]} 56. Kd6 {[%emt 0:00:03]} Kg7 {[%emt 0:01:18]} 57. a4 {[%emt 0:00:10]} Rf4 {[%emt 0:00:20]} 58. Re7+ {[%emt 0:00:07]} 1/2-1/2

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.20"]
[Round "1.5"]
[White "Olivares Olivares, Claudio"]
[Black "Cuevas Araya, Walter"]
[Result "1-0"]
[ECO "C82"]
[WhiteElo "2387"]
[BlackElo "2187"]
[Annotator "NA RC"]
[PlyCount "82"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:27]} 3. Bb5 {[%emt 0:00:07]} a6 {[%emt 0:00:12]} 4. Ba4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:20]} 5. O-O {[%emt 0:00:12]} Nxe4 {[%emt 0:01:44]} 6. d4 {[%emt 0:01:56]} b5 {[%emt 0:00:07]} 7. Bb3 {[%emt 0:00:10]} d5 {[%emt 0:00:07]} 8. dxe5 {[%emt 0:00:19]} Be6 {[%emt 0:00:20]} 9. c3 {[%emt 0:00:44]} Bc5 {[%emt 0:01:05]} 10. Nbd2 {[%emt 0:00:11]} O-O {[%emt 0:00:58]} 11. Bc2 {[%emt 0:00:19]} Nxf2 {[%emt 0:06:31]} 12. Rxf2 {[%emt 0:00:09]} f6 {[%emt 0:00:06]} 13. exf6 {[%emt 0:00:10]} Bxf2+ {[%emt 0:01:22]} 14. Kxf2 {[%emt 0:00:09]} Qxf6 {[%emt 0:00:03]} 15. Nf1 {[%emt 0:07:56]} Ne5 {[%emt 0:05:26]} 16. Be3 {[%emt 0:03:08]} Rae8 {[%emt 0:10:40]} 17. Bc5 {[%emt 0:28:31]} Qh4+ {[%emt 0:45:26]} 18. Kg1 {[%emt 0:00:18]} Rxf3 {[%emt 0:00:08]} 19. gxf3 {[%emt 0:02:21]} Qh5 {[%emt 0:01:49]} 20. Nd2 {[%emt 0:06:04]} Bh3 {[%emt 0:05:29]} 21. Kh1 {[%emt 0:04:44]} Nc4 {[%emt 0:07:56]} 22. Bb3 {[%emt 0:09:12]} Nxd2 {[%emt 0:02:04]} 23. Qxd2 {[%emt 0:00:06]} Qxf3+ {[%emt 0:00:56]} 24. Kg1 {[%emt 0:00:09]} Qg4+ {[%emt 0:04:17]} 25. Kh1 {[%emt 0:00:09]} Qe4+ {[%emt 0:00:48]} 26. Kg1 {[%emt 0:00:12]} Qg4+ {[%emt 0:03:05]} 27. Kh1 {[%emt 0:00:09]} Qe4+ {[%emt 0:00:02]} 28. Kg1 {[%emt 0:00:08]} Qg6+ {[%emt 0:01:39]} 29. Kh1 {[%emt 0:00:10]} Qe4+ {[%emt 0:00:31]} 30. Kg1 {[%emt 0:00:08]} Re5 {[%emt 0:00:40]} 31. Be3 {[%emt 0:30:15]} Qg4+ {[%emt 0:00:21]} 32. Kh1 {[%emt 0:00:21]} Qf3+ {[%emt 0:00:21]} 33. Kg1 {[%emt 0:00:08]} Qg4+ {[%emt 0:00:33]} 34. Kh1 {[%emt 0:00:09]} Qe4+ {[%emt 0:00:09]} 35. Kg1 {[%emt 0:00:05]} Qg6+ {[%emt 0:01:01]} 36. Kh1 {[%emt 0:00:11]} Qe4+ {[%emt 0:00:29]} 37. Kg1 {[%emt 0:00:06]} Qg4+ {[%emt 0:00:30]} 38. Kh1 {[%emt 0:00:08]} c6 {[%emt 0:00:50]} 39. Re1 {[%emt 0:01:03]} Qf3+ {[%emt 0:00:06]} 40. Kg1 {[%emt 0:00:01]} Rxe3 {[%emt 0:00:05]} 41. Ra1 Qg4+ {[%emt 0:00:03]} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.20"]
[Round "1.6"]
[White "Tapia Fuentes, Jaime"]
[Black "Aguirre Contreras, Cristian"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2259"]
[BlackElo "2252"]
[Annotator "NA RC"]
[PlyCount "96"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} g6 {[%emt 0:00:11]} 2. d4 {[%emt 0:00:22]} Bg7 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:01:14]} c6 {[%emt 0:00:33]} 4. Nf3 {[%emt 0:04:01]} d5 {[%emt 0:00:21]} 5. e5 {[%emt 0:00:12]} f6 {[%emt 0:09:24]} 6. Bd3 {[%emt 0:05:02]} Nh6 {[%emt 0:04:42]} 7. O-O {[%emt 0:07:25]} O-O {[%emt 0:01:40]} 8. h3 {[%emt 0:02:29]} Nf7 {[%emt 0:06:37]} 9. Re1 {[%emt 0:03:43]} fxe5 {[%emt 0:06:18]} 10. dxe5 {[%emt 0:00:22]} e6 {[%emt 0:00:39]} 11. Bf4 {[%emt 0:08:18]} b6 {[%emt 0:07:13]} 12. Qe2 {[%emt 0:09:53]} c5 {[%emt 0:03:23]} 13. Rad1 {[%emt 0:03:49]} Bb7 {[%emt 0:02:01]} 14. Nb1 {[%emt 0:11:29]} Qc7 {[%emt 0:09:55]} 15. c3 {[%emt 0:02:23]} a6 {[%emt 0:06:58]} 16. Nbd2 {[%emt 0:00:42]} Nc6 {[%emt 0:01:21]} 17. Nf1 {[%emt 0:01:26]} b5 {[%emt 0:02:39]} 18. Ng3 {[%emt 0:03:43]} Rad8 {[%emt 0:05:06]} 19. h4 {[%emt 0:02:34]} d4 {[%emt 0:03:12]} 20. Be4 {[%emt 0:15:01]} dxc3 {[%emt 0:00:59]} 21. bxc3 {[%emt 0:01:11]} Rxd1 {[%emt 0:05:01]} 22. Rxd1 {[%emt 0:00:04]} Rd8 {[%emt 0:00:26]} 23. Rxd8+ {[%emt 0:00:16]} Qxd8 {[%emt 0:00:46]} 24. Qe3 {[%emt 0:02:32]} Qb6 {[%emt 0:03:39]} 25. h5 {[%emt 0:01:57]} Ne7 {[%emt 0:05:16]} 26. Bxb7 {[%emt 0:00:50]} Qxb7 {[%emt 0:00:06]} 27. Qxc5 {[%emt 0:01:13]} Nd5 {[%emt 0:00:07]} 28. hxg6 {[%emt 0:02:09]} hxg6 {[%emt 0:00:34]} 29. Bd2 {[%emt 0:01:34]} Nxe5 {[%emt 0:00:18]} 30. Nxe5 {[%emt 0:01:05]} Bxe5 {[%emt 0:00:02]} 31. Ne4 {[%emt 0:00:31]} Qc7 {[%emt 0:02:33]} 32. Qxc7 {[%emt 0:00:54]} Bxc7 {[%emt 0:00:51]} 33. Nc5 {[%emt 0:02:24]} Be5 {[%emt 0:00:25]} 34. Nxa6 {[%emt 0:01:02]} Bxc3 {[%emt 0:00:20]} 35. Bxc3 {[%emt 0:00:54]} Nxc3 {[%emt 0:00:03]} 36. Nb4 {[%emt 0:01:36]} Kf7 {[%emt 0:00:07]} 37. Kf1 {[%emt 0:00:05]} Kf6 {[%emt 0:00:13]} 38. Ke1 {[%emt 0:00:19]} Ke5 {[%emt 0:00:34]} 39. Kd2 {[%emt 0:00:13]} Nd5 {[%emt 0:06:08]} 40. Nc6+ {[%emt 0:01:04]} Ke4 {[%emt 0:00:17]} 41. f3+ {[%emt 0:02:25]} Kf4 {[%emt 0:00:53]} 42. Nd4 {[%emt 0:00:07]} b4 {[%emt 0:01:38]} 43. Nxe6+ {[%emt 0:00:27]} Kg3 {[%emt 0:00:20]} 44. Nf8 {[%emt 0:00:23]} Kxg2 {[%emt 0:00:50]} 45. Nxg6 {[%emt 0:00:15]} Kxf3 {[%emt 0:00:08]} 46. Ne5+ {[%emt 0:00:17]} Ke4 {[%emt 0:00:07]} 47. Nc6 {[%emt 0:00:14]} Nc3 {[%emt 0:00:13]} 48. Nxb4 {[%emt 0:00:07]} Nxa2 {[%emt 0:00:05]} 1/2-1/2

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.21"]
[Round "2.1"]
[White "Gasic Merino, Franco"]
[Black "Aguirre Contreras, Cristian"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2189"]
[BlackElo "2252"]
[Annotator "NA"]
[PlyCount "71"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. c4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:00:03]} Be7 {[%emt 0:00:06]} 5. Bg2 {[%emt 0:00:11]} O-O {[%emt 0:00:09]} 6. O-O {[%emt 0:00:08]} dxc4 {[%emt 0:00:06]} 7. Qc2 {[%emt 0:00:08]} b6 {[%emt 0:00:57]} 8. Bg5 {[%emt 0:04:10]} Bb7 {[%emt 0:02:40]} 9. Bxf6 {[%emt 0:02:09]} Bxf6 {[%emt 0:02:39]} 10. Ng5 {[%emt 0:00:22]} Bxg5 {[%emt 0:04:18]} 11. Bxb7 {[%emt 0:00:04]} Nd7 {[%emt 0:05:00]} 12. Bxa8 {[%emt 0:00:09]} Qxa8 {[%emt 0:00:05]} 13. Qxc4 {[%emt 0:01:05]} h5 {[%emt 0:00:53]} 14. Qb5 {[%emt 0:04:02]} Qd8 {[%emt 0:00:53]} 15. Nc3 {[%emt 0:01:41]} h4 {[%emt 0:00:19]} 16. Ne4 {[%emt 0:10:18]} Bh6 {[%emt 0:01:48]} 17. Rad1 {[%emt 0:09:07]} f5 {[%emt 0:02:00]} 18. Nc3 {[%emt 0:03:34]} Rf6 {[%emt 0:10:47]} 19. e4 {[%emt 0:13:24]} f4 {[%emt 0:04:03]} 20. g4 {[%emt 0:10:24]} f3 {[%emt 0:02:08]} 21. h3 {[%emt 0:00:56]} Rf4 {[%emt 0:09:16]} 22. Kh1 {[%emt 0:02:16]} a6 {[%emt 0:03:37]} 23. Qc6 {[%emt 0:01:13]} Rf6 {[%emt 0:07:14]} 24. e5 {[%emt 0:01:11]} Nb8 {[%emt 0:00:02]} 25. Qe4 {[%emt 0:03:11]} Rf4 {[%emt 0:00:12]} 26. Qg6 {[%emt 0:00:16]} Qe7 {[%emt 0:05:02]} 27. d5 {[%emt 0:00:34]} Nd7 {[%emt 0:00:57]} 28. Qxe6+ {[%emt 0:00:58]} Rf7 {[%emt 0:02:44]} 29. Qxe7 {[%emt 0:05:16]} Rxe7 {[%emt 0:00:03]} 30. e6 {[%emt 0:01:03]} Ne5 {[%emt 0:01:22]} 31. b3 {[%emt 0:02:39]} b5 {[%emt 0:00:41]} 32. Rfe1 {[%emt 0:00:19]} Ng6 {[%emt 0:00:05]} 33. Rd3 {[%emt 0:02:35]} Nf4 {[%emt 0:00:08]} 34. Rxf3 {[%emt 0:00:34]} b4 {[%emt 0:00:09]} 35. Ne4 {[%emt 0:00:14]} g5 {[%emt 0:00:44]} 36. Rd1 {[%emt 0:01:15]} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.21"]
[Round "2.2"]
[White "Cuevas Araya, Walter"]
[Black "Tapia Fuentes, Jaime"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "2187"]
[BlackElo "2259"]
[Annotator "NA"]
[PlyCount "157"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:00]} c5 {[%emt 0:00:05]} 2. g3 {[%emt 0:00:19]} Nf6 {[%emt 0:00:37]} 3. Bg2 {[%emt 0:00:11]} g6 {[%emt 0:00:21]} 4. c3 {[%emt 0:05:25]} Bg7 {[%emt 0:02:06]} 5. d4 {[%emt 0:00:13]} cxd4 {[%emt 0:00:53]} 6. cxd4 {[%emt 0:00:15]} d5 {[%emt 0:00:03]} 7. O-O {[%emt 0:00:13]} O-O {[%emt 0:01:39]} 8. Nc3 {[%emt 0:01:12]} Nc6 {[%emt 0:07:08]} 9. Ne5 {[%emt 0:01:43]} e6 {[%emt 0:01:04]} 10. f4 {[%emt 0:06:02]} Nd7 {[%emt 0:01:37]} 11. e3 {[%emt 0:04:24]} Nb6 {[%emt 0:00:43]} 12. b3 {[%emt 0:00:47]} Bd7 {[%emt 0:00:13]} 13. Ba3 {[%emt 0:01:11]} Re8 {[%emt 0:00:30]} 14. Rc1 {[%emt 0:04:44]} Ne7 {[%emt 0:10:53]} 15. Rf2 {[%emt 0:13:40]} Nf5 {[%emt 0:06:04]} 16. Qe1 {[%emt 0:00:00]} f6 {[%emt 0:01:14]} 17. Nf3 {[%emt 0:01:12]} Bc6 {[%emt 0:01:44]} 18. Re2 {[%emt 0:08:31]} Nd6 {[%emt 0:09:22]} 19. Qd2 {[%emt 0:08:30]} a5 {[%emt 0:01:12]} 20. Bxd6 {[%emt 0:09:24]} Qxd6 {[%emt 0:00:03]} 21. e4 {[%emt 0:00:05]} dxe4 {[%emt 0:08:25]} 22. Nxe4 {[%emt 0:00:35]} Qb4 {[%emt 0:09:05]} 23. Nc5 {[%emt 0:06:33]} Bd5 {[%emt 0:02:28]} 24. Rce1 {[%emt 0:06:25]} Kf7 {[%emt 0:04:41]} 25. Qd3 {[%emt 0:05:57]} Bf8 {[%emt 0:02:23]} 26. Qe3 {[%emt 0:02:49]} Rac8 {[%emt 0:01:50]} 27. Nd3 {[%emt 0:00:38]} Qd6 {[%emt 0:00:54]} 28. Nf2 {[%emt 0:01:27]} a4 {[%emt 0:02:46]} 29. Ne4 {[%emt 0:00:41]} Qb4 {[%emt 0:00:42]} 30. Nfd2 {[%emt 0:05:04]} Nd7 {[%emt 0:11:00]} 31. g4 {[%emt 0:00:21]} Bg7 {[%emt 0:00:56]} 32. a3 {[%emt 0:02:57]} Qxa3 {[%emt 0:02:33]} 33. bxa4 {[%emt 0:00:58]} Qxe3+ {[%emt 0:01:44]} 34. Rxe3 {[%emt 0:00:01]} Bf8 {[%emt 0:02:00]} 35. Rb1 {[%emt 0:00:33]} Rc2 {[%emt 0:00:46]} 36. Rc3 {[%emt 0:00:48]} Rc8 {[%emt 0:00:55]} 37. Rxc8 {[%emt 0:00:21]} Rxc8 {[%emt 0:00:01]} 38. Nf2 {[%emt 0:00:50]} Bxg2 {[%emt 0:01:11]} 39. Kxg2 {[%emt 0:00:01]} b6 {[%emt 0:00:27]} 40. Nf3 {[%emt 0:01:42]} Bd6 {[%emt 0:01:46]} 41. g5 {[%emt 0:01:05]} Bxf4 {[%emt 0:01:58]} 42. gxf6 {[%emt 0:00:02]} Kxf6 {[%emt 0:00:49]} 43. Ng4+ {[%emt 0:00:58]} Ke7 {[%emt 0:00:21]} 44. Nge5 {[%emt 0:01:40]} Rc2+ {[%emt 0:00:36]} 45. Kf1 {[%emt 0:00:34]} Be3 {[%emt 0:02:35]} 46. Ng4 {[%emt 0:00:50]} Rc1+ {[%emt 0:00:44]} 47. Rxc1 {[%emt 0:00:06]} Bxc1 {[%emt 0:00:01]} 48. Ke2 {[%emt 0:00:16]} Kd6 {[%emt 0:00:23]} 49. Kd3 {[%emt 0:00:13]} Kd5 {[%emt 0:01:04]} 50. h3 {[%emt 0:00:11]} Bf4 {[%emt 0:00:24]} 51. Nf2 {[%emt 0:01:06]} Nf6 {[%emt 0:00:47]} 52. Nd1 {[%emt 0:00:38]} Ne4 {[%emt 0:00:29]} 53. Ne1 {[%emt 0:00:12]} Ng5 {[%emt 0:01:38]} 54. Nc3+ {[%emt 0:00:53]} Kc6 {[%emt 0:00:07]} 55. h4 {[%emt 0:01:00]} Nf7 {[%emt 0:00:05]} 56. Ng2 {[%emt 0:00:27]} Bd6 {[%emt 0:00:40]} 57. Ne4 {[%emt 0:00:26]} Be7 {[%emt 0:00:15]} 58. Nf4 {[%emt 0:00:29]} e5 {[%emt 0:01:00]} 59. d5+ {[%emt 0:00:44]} Kd7 {[%emt 0:00:07]} 60. Ng2 {[%emt 0:00:18]} Nh6 {[%emt 0:00:58]} 61. Kc4 {[%emt 0:00:39]} Nf5 {[%emt 0:00:20]} 62. Kb5 {[%emt 0:00:09]} Kc7 {[%emt 0:00:12]} 63. Ng5 {[%emt 0:00:50]} Nd4+ {[%emt 0:00:30]} 64. Kc4 {[%emt 0:00:08]} Bxg5 {[%emt 0:00:28]} 65. hxg5 {[%emt 0:00:04]} Nf3 {[%emt 0:00:10]} 66. Kb5 {[%emt 0:00:17]} Nd4+ {[%emt 0:00:34]} 67. Kc4 {[%emt 0:00:03]} Nf3 {[%emt 0:00:03]} 68. Kb5 {[%emt 0:00:01]} Nxg5 {[%emt 0:00:15]} 69. d6+ {[%emt 0:00:16]} Kxd6 {[%emt 0:00:24]} 70. Kxb6 {[%emt 0:00:01]} Ne6 {[%emt 0:00:23]} 71. Ne3 {[%emt 0:01:04]} Nc5 {[%emt 0:01:32]} 72. a5 {[%emt 0:00:06]} h5 {[%emt 0:00:29]} 73. Nc4+ {[%emt 0:00:26]} Kd5 {[%emt 0:00:06]} 74. Ne3+ {[%emt 0:00:21]} Kd4 {[%emt 0:00:11]} 75. Nc2+ {[%emt 0:00:08]} Kd5 {[%emt 0:01:11]} 76. Ne3+ {[%emt 0:00:11]} Kd6 {[%emt 0:00:16]} 77. Nc4+ {[%emt 0:00:04]} Kd5 {[%emt 0:00:01]} 78. Ne3+ {[%emt 0:00:07]} Kd4 {[%emt 0:00:07]} 79. Nc2+ {[%emt 0:00:06]} 1/2-1/2

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.21"]
[Round "2.3"]
[White "Abarca Gonzalez, Nicolas"]
[Black "Olivares Olivares, Claudio"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2418"]
[BlackElo "2387"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,93,50,47,81,30,20,33,19,10,10,10,22,20,12,5,12,12,12,12,8,-12,33,25,30,25,55,34,53,27,23,8,11,11,47,15,31,4,63,27,31,16,26,24,23,23,121,30,25,14,16,16,39,16,66,16,22,0,0,0,16,16,35,31,29,17,17,0,31,0,0,0,21,0,0,0,33,0,77,0]} 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 c5 6. c4 Nc6 7. O-O d6 8. d4 Ne4 9. e3 Qa5 {E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3} (9... f5 10. Nbd2 e5 11. dxe5 Nxd2 12. Qxd2 dxe5 13. Qd5+ Qxd5 14. cxd5 Nb4 15. Nxe5 Re8 16. Nc4 Bxb2 17. Nxb2 b6 18. a3 {1-0 (38) Wojtaszek,R (2736)-Sadzikowski,D (2584) Katowice 2017}) 10. a3 (10. Qc1 $16) 10... Bg4 $11 11. Qc2 $146 ({Predecessor:} 11. h3 Bxf3 12. Bxf3 Ng5 13. Bg2 cxd4 14. exd4 Qb6 15. Nc3 Qxd4 16. Qc2 Qc5 17. Rad1 {0-1 (41) Clari Mascarell,J (2206)-Torres Sanchez,J (2255) Aragon 2003}) 11... Bxf3 $1 {White is slightly better.} 12. Bxf3 Ng5 13. Bxc6 $1 bxc6 14. h4 Ne6 $1 {[%cal Rc5d4]} ({But not} 14... Nf3+ $6 15. Kg2 $16) 15. Bc3 Qb6 {[%cal Rc5d4]} 16. dxc5 Qxc5 17. Bxg7 Kxg7 18. Nd2 {[%cal Bb1d2,Bd2b3,Bb3d4][%mdl 32]} Kg8 19. b4 Qe5 20. Nb3 f5 21. Rae1 Qf6 22. f4 Ng7 23. c5 d5 24. Nd4 Rac8 25. Qb3 e6 26. Rc1 h6 (26... Rfe8 $11) 27. Nf3 Nh5 28. Kg2 Rf7 29. a4 Qe7 30. Qb2 Nf6 (30... a6 $11) 31. Qd4 ({White should try} 31. Ne5 $16) 31... Ne4 32. Qe5 Nf6 33. Rc2 Rg7 34. Rh1 Ne4 35. Rh3 Kf7 36. Nd4 Nf6 {[#] White must now prevent ...Ng4.} 37. Nf3 Rgg8 38. Rh1 Ne4 39. Qd4 Rg7 40. Rh3 Kg8 41. Qe5 Kf7 42. Nd4 Nf6 {[#] aiming for ...Ng4.} 43. Nf3 Ne4 44. Nd4 Nf6 {Strongly threatening ...Ng4.} 45. Nf3 Ne4 46. Rh1 Kg8 (46... Rgg8 $11) 47. Qd4 {Precision: White = 36%, Black = 50%.} (47. Nd4 $16) 1/2-1/2

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.21"]
[Round "2.4"]
[White "Lopez Silva, Hugo"]
[Black "Garcia Cardenas, Pablo"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2413"]
[BlackElo "2449"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,93,16,6,12,0,2,17,8,14,0,2,8,10,0,0,0,0,0,0,0,49,0,0,0,0,0,0,11,8,0,63,20,30,27,29,23,102,104,140,128,166,166,174,135,148,144,168,148,188,153,155,143,151,148,152,156,203,196,231,253,240,229,438,404,589,573,29978,29979,29978,29961,5389,0,5406,5385]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 a6 7. Bb3 O-O 8. O-O Ba7 9. h3 h6 10. Re1 Be6 11. Bc2 Re8 12. Nf1 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} d5 13. exd5 Bxd5 14. Ng3 {The position is equal.} Qd7 (14... Bc5 15. b4 Bf8 16. a4 b5 17. Bd2 Qd7 18. axb5 axb5 19. Rxa8 Rxa8 20. Nxe5 Nxe5 21. Rxe5 {1-0 (59) Amin,B (2710)-Fedoseev,V (2719) St Petersburg 2018}) 15. Be3 (15. b4 {with more complications.} b5 16. a4 Rad8 17. Be3 Bb6 18. Ne4) 15... Bxe3 16. Rxe3 Rad8 17. Qe2 {[%cal Rf3e5]} Qd6 18. Re1 g6 $146 ({Predecessor:} 18... Nd7 19. d4 Bxf3 20. Qxf3 {1-0 (29) Praggnanandhaa,R (2487)-Mingarro Carceller,S (2319) Barcelona 2017}) 19. a3 Kg7 20. Nd2 ({Don't go for} 20. Nxe5 $2 Rxe5 21. Rxe5 Nxe5 $19) 20... Qd7 21. Qf1 Be6 22. Nf3 Nd5 23. Re4 f6 24. d4 exd4 25. Nxd4 Bf7 (25... Nxd4 $11 26. Rxd4 c5) 26. Nf3 f5 27. Rxe8 Rxe8 28. Rd1 {aiming for c4.} Qe7 {[#]} (28... f4 $11) 29. Bxf5 $1 $16 {[%mdl 512]} Nb6 (29... gxf5 30. Nxf5+) 30. Re1 $36 {[%mdl 2048] Keeping Black busy.} Qd6 31. Rxe8 Bxe8 32. Qe2 Bf7 33. Be4 Bc4 34. Qe3 Bd5 35. Nh4 Bxe4 36. Qxe4 Qf6 37. Nf3 Qe7 38. Qg4 {[#] Black must now prevent Nf5+.} Kh7 39. h4 {[%cal Bh3h4,Bh4h5][%mdl 32]} Ne5 40. Nxe5 Qxe5 41. h5 g5 $2 (41... gxh5 42. Nxh5 c6) 42. Qf3 $18 Qd5 (42... Nd5 {was worth a try.} 43. Qf7+ Kh8) 43. Qf6 Qd6 44. Qf7+ Kh8 45. Qe8+ Kh7 46. Qf7+ Kh8 47. Nf5 {Precision: White = 63%, Black = 37%.} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.21"]
[Round "2.5"]
[White "Salinas Herrera, Pablo"]
[Black "Vergara Jofre, Felipe"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2477"]
[BlackElo "2265"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,67,54,52,16,24,20,24,8,40,36,129,106,170,164,176,156,188,111,122,93,87,90,99,83,125,118,114,86,88,68,66,76,64,39,31,39,33,31,31,6,4,0,0,-7,0,0,0,-31,-41,-61,-59,-68,-70,-80,-54,-61,0,-81,0,-70]} 1. Nf3 Nf6 2. b3 b6 3. g3 (3. Bb2 Bb7 4. g3 g6 5. Bg2 Bg7 6. d4 O-O 7. c4 c5 8. dxc5 bxc5 9. O-O d6 10. Qc2 Nbd7 11. Nc3 Rb8 12. Rab1 a6 13. Rfd1 Qc7 14. Rd2 Rfe8 15. e4 Rbd8 16. Nd5 Nxd5 17. exd5 {1-0 (51) Nakamura,H (2746)-Duda,J (2738) St Petersburg 2018}) 3... Bb7 4. Bg2 e5 5. O-O e4 6. Ne1 {A05: Réti Opening: 1 Nf3 Nf6} d5 7. d3 Bd6 8. Bb2 {White has an edge.} Qe7 $146 ({Predecessor:} 8... O-O 9. e3 Nbd7 10. c4 dxc4 11. bxc4 {0-1 (33) Rouneau,M-Marciano,D (2335) Val Thorens 1990}) 9. c4 e3 {[#]} (9... Be5 $14 10. Nc3 dxc4) 10. Bxf6 $1 $16 exf2+ (10... Qxf6 $16 11. d4 c6) 11. Rxf2 $18 gxf6 12. Nc3 ({Don't take} 12. cxd5 $6 h5 $16) 12... h5 {[#]} 13. Nxd5 (13. e4 $1 $18) 13... Bxd5 $16 14. Bxd5 c6 15. Bg2 {Black must now prevent Nf3.} h4 16. gxh4 Nd7 17. d4 O-O-O 18. Qd3 {Hoping for Qf3.} Rxh4 19. Qf3 Bxh2+ 20. Kf1 Qd6 {With the idea ...Bg3.} 21. Qxc6+ (21. e3 {looks sharper.} Bg3 22. Re2 Rg8 23. Qxc6+ Qxc6 24. Bxc6 f5 25. Bxd7+ Kxd7 26. Rg2) 21... Qxc6 22. Bxc6 {Threatens to win with Nf3.} Bg3 23. Rf5 Rxd4 24. Bxd7+ (24. Nf3 {is more complex.} Rd6 25. Bd5 Ne5 26. Rd1 Rh8 27. Kg2) 24... Kxd7 25. Nd3 Ke6 26. Rh5 Rg8 27. Rd1 Rdg4 28. Kg2 Be5+ 29. Kh1 Re4 30. Re1 Rg3 {...Rxd3! is the strong threat.} 31. Nf2 Rf4 32. Nd3 Re4 {Strongly threatening ...Rxd3!} 33. Nf2 $1 {[%cal Rf2e4]} Rf4 34. Nd3 {Accuracy: White = 74%, Black = 54%.} 1/2-1/2

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.21"]
[Round "2.6"]
[White "Henriquez Villagra, Cristobal"]
[Black "Torres Bravo, Cristobal"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2508"]
[BlackElo "2347"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,47,14,42,41,39,46,39,46,46,35,57,45,68,58,127,131,125,129,167,164,166,147,219,235,231,224,353,289,477,495,611,582,1593,1484,1462,1186,1447,1452,29997,29998]} 1. e4 c5 2. Nc3 Nc6 3. Nge2 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Qd3 {B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2} (6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. Nxc6 bxc6 10. Na4 Rb8 11. c4 c5 12. b3 Be7 13. Bb2 O-O 14. Qe1 Nd7 15. Rd1 Bb7 16. Qc3 Bf6 17. Qd2 Be7 18. Qc3 {1-0 (40) Carlsen,M (2835)-Rapport,R (2731) Wijk aan Zee 2019}) 6... a6 7. Nxc6 dxc6 8. Qg3 {White is slightly better.} Qxg3 9. hxg3 Bb4 10. e5 $146 ({Predecessor:} 10. Bd2 Nf6 11. Bd3 e5 12. Na4 Bxd2+ 13. Kxd2 O-O {1-0 (48) Bolivar,J (2124)-Torres,J Risarald 2009}) 10... Ne7 11. Bd2 f5 (11... h6 $14) 12. exf6 $16 gxf6 13. O-O-O Ng6 14. Bd3 Kf7 15. Na4 Be7 (15... Bxd2+ $16 {is a better defense.} 16. Rxd2 Rb8) 16. Nb6 $18 Rb8 17. Be3 f5 (17... e5 $142 18. Nxc8 Rbxc8 19. Bc4+ Ke8) 18. Bc4 c5 $2 {[#]} (18... h5 {keeps fighting.} 19. Kb1 Bf6) 19. Rh5 Kf6 20. Bd2 e5 21. Nd5+ Kf7 22. Nxe7+ Kxe7 {[#]} 23. Rxh7+ $1 {[%mdl 512]} Rxh7 24. Bg5+ {Accuracy: White = 83%, Black = 21%.} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.22"]
[Round "3.1"]
[White "Torres Bravo, Cristobal"]
[Black "Gasic Merino, Franco"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2347"]
[BlackElo "2189"]
[Annotator "NA"]
[PlyCount "159"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:36]} g6 {[%emt 0:00:09]} 3. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 4. e4 {[%emt 0:00:10]} d6 {[%emt 0:00:00]} 5. h3 {[%emt 0:00:10]} Nbd7 {[%emt 0:01:46]} 6. Be3 {[%emt 0:00:59]} e5 {[%emt 0:01:04]} 7. d5 {[%emt 0:01:04]} Nc5 {[%emt 0:00:59]} 8. Qc2 {[%emt 0:00:57]} Nh5 {[%emt 0:01:06]} 9. b4 {[%emt 0:04:16]} Nd7 {[%emt 0:00:20]} 10. Be2 {[%emt 0:00:29]} Nf4 {[%emt 0:01:29]} 11. Bf3 {[%emt 0:00:11]} a5 {[%emt 0:00:22]} 12. b5 {[%emt 0:03:50]} Nc5 {[%emt 0:02:02]} 13. Bxc5 {[%emt 0:07:37]} dxc5 {[%emt 0:00:06]} 14. g3 {[%emt 0:00:15]} Nh5 {[%emt 0:00:48]} 15. Bxh5 {[%emt 0:00:05]} gxh5 {[%emt 0:00:08]} 16. Nf3 {[%emt 0:06:50]} O-O {[%emt 0:31:20]} 17. Nh4 {[%emt 0:08:03]} Qg5 {[%emt 0:00:50]} 18. Qc1 {[%emt 0:12:40]} Qf6 {[%emt 0:02:15]} 19. Qe3 {[%emt 0:01:58]} b6 {[%emt 0:00:45]} 20. Rd1 {[%emt 0:01:11]} Rd8 {[%emt 0:04:24]} 21. Qe2 {[%emt 0:06:24]} Qg5 {[%emt 0:01:06]} 22. Rd3 {[%emt 0:06:26]} Rd6 {[%emt 0:05:11]} 23. Qd2 {[%emt 0:01:38]} Qxd2+ {[%emt 0:15:46]} 24. Kxd2 {[%emt 0:00:13]} Rf6 {[%emt 0:00:36]} 25. Ke2 {[%emt 0:00:53]} Bd7 {[%emt 0:01:03]} 26. Rf3 {[%emt 0:02:21]} Re8 {[%emt 0:03:27]} 27. Rxf6 {[%emt 0:06:28]} Bxf6 {[%emt 0:00:01]} 28. Ng2 {[%emt 0:00:08]} Kg7 {[%emt 0:04:00]} 29. h4 {[%emt 0:01:28]} Kg6 {[%emt 0:01:29]} 30. Ne3 {[%emt 0:01:21]} Be7 {[%emt 0:05:06]} 31. f4 {[%emt 0:03:54]} Bg4+ {[%emt 0:06:35]} 32. Kd3 {[%emt 0:07:12]} Bd6 {[%emt 0:01:04]} 33. Rf1 {[%emt 0:01:14]} f6 {[%emt 0:04:34]} 34. Nf5 {[%emt 0:02:54]} exf4 {[%emt 0:01:00]} 35. Nxd6 {[%emt 0:00:34]} cxd6 {[%emt 0:00:14]} 36. gxf4 {[%emt 0:03:29]} f5 {[%emt 0:00:38]} 37. Rg1 {[%emt 0:04:09]} Kf7 {[%emt 0:00:40]} 38. exf5 {[%emt 0:00:33]} Bxf5+ {[%emt 0:00:01]} 39. Kd2 {[%emt 0:00:09]} h6 {[%emt 0:01:50]} 40. Rg3 {[%emt 0:01:39]} Kf6 {[%emt 0:02:29]} 41. Re3 {[%emt 0:01:49]} Rg8 {[%emt 0:00:02]} 42. Na4 {[%emt 0:01:01]} Rb8 {[%emt 0:00:32]} 43. Re1 {[%emt 0:01:09]} Kf7 {[%emt 0:01:00]} 44. Rc1 {[%emt 0:00:42]} Kf6 {[%emt 0:00:17]} 45. Ke3 {[%emt 0:01:11]} Re8+ {[%emt 0:00:33]} 46. Kf2 {[%emt 0:00:47]} Rb8 {[%emt 0:00:22]} 47. Re1 {[%emt 0:00:07]} Kf7 {[%emt 0:00:06]} 48. Re3 {[%emt 0:00:33]} Kf6 {[%emt 0:00:12]} 49. Nc3 {[%emt 0:00:05]} Rg8 {[%emt 0:00:17]} 50. Ne4+ {[%emt 0:00:33]} Bxe4 {[%emt 0:00:09]} 51. Rxe4 {[%emt 0:00:04]} Kf5 {[%emt 0:01:22]} 52. Re6 {[%emt 0:00:44]} Rg6 {[%emt 0:00:02]} 53. Kf3 {[%emt 0:01:10]} Rg4 {[%emt 0:02:29]} 54. Rxd6 {[%emt 0:00:30]} Rxf4+ {[%emt 0:00:02]} 55. Kg3 {[%emt 0:00:26]} Rg4+ {[%emt 0:00:29]} 56. Kf3 {[%emt 0:01:25]} Rf4+ {[%emt 0:00:45]} 57. Ke3 {[%emt 0:00:08]} Rxc4 {[%emt 0:01:10]} 58. Rxh6 {[%emt 0:00:29]} Rxh4 {[%emt 0:01:04]} 59. Rxb6 {[%emt 0:00:29]} Re4+ {[%emt 0:00:32]} 60. Kd3 {[%emt 0:00:48]} Rd4+ {[%emt 0:00:16]} 61. Kc3 {[%emt 0:00:04]} h4 {[%emt 0:01:06]} 62. Rh6 {[%emt 0:00:29]} Kg5 {[%emt 0:00:02]} 63. Rh8 {[%emt 0:00:23]} Rxd5 {[%emt 0:00:31]} 64. b6 {[%emt 0:00:21]} Rd7 {[%emt 0:01:03]} 65. Kc4 {[%emt 0:00:11]} Kg4 {[%emt 0:00:44]} 66. Kxc5 {[%emt 0:00:07]} h3 {[%emt 0:00:30]} 67. a4 {[%emt 0:00:33]} Kg3 {[%emt 0:00:33]} 68. Kc6 {[%emt 0:00:15]} Rd2 {[%emt 0:00:35]} 69. b7 {[%emt 0:00:23]} Rc2+ {[%emt 0:00:02]} 70. Kb6 {[%emt 0:00:55]} Rb2+ {[%emt 0:00:18]} 71. Ka7 {[%emt 0:00:05]} h2 {[%emt 0:00:54]} 72. b8=Q+ {[%emt 0:00:06]} Rxb8 {[%emt 0:00:05]} 73. Kxb8 {[%emt 0:00:06]} Kg2 {[%emt 0:00:05]} 74. Kb7 {[%emt 0:00:07]} h1=Q {[%emt 0:00:06]} 75. Rxh1 {[%emt 0:00:07]} Kxh1 {[%emt 0:00:01]} 76. Kb6 {[%emt 0:00:05]} Kg2 {[%emt 0:00:03]} 77. Kxa5 {[%emt 0:00:06]} Kf3 {[%emt 0:00:02]} 78. Kb6 {[%emt 0:00:07]} Ke4 {[%emt 0:00:05]} 79. a5 {[%emt 0:00:03]} Kd5 {[%emt 0:00:09]} 80. a6 {[%emt 0:00:06]} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.22"]
[Round "3.2"]
[White "Vergara Jofre, Felipe"]
[Black "Henriquez Villagra, Cristobal"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "2265"]
[BlackElo "2508"]
[Annotator "RC"]
[PlyCount "84"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:01:06]} g6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:17]} Bg7 {[%emt 0:00:00]} 3. Bc4 {[%emt 0:03:39]} d6 {[%emt 0:01:49]} 4. Nf3 {[%emt 0:01:52]} Nf6 {[%emt 0:00:26]} 5. Qe2 {[%emt 0:01:42]} c6 {[%emt 0:05:13]} 6. e5 {[%emt 0:03:30]} Nd5 {[%emt 0:04:25]} 7. h3 {[%emt 0:07:40]} O-O {[%emt 0:05:42]} 8. O-O {[%emt 0:00:52]} Nb6 {[%emt 0:08:51]} 9. Bb3 {[%emt 0:07:18]} Na6 {[%emt 0:04:39]} 10. Rd1 {[%emt 0:06:43]} Nc7 {[%emt 0:01:43]} 11. Bg5 {[%emt 0:07:53]} d5 {[%emt 0:10:04]} 12. Nbd2 {[%emt 0:06:03]} h6 {[%emt 0:01:11]} 13. Bh4 {[%emt 0:01:44]} f5 {[%emt 0:01:16]} 14. Bg3 {[%emt 0:08:31]} g5 {[%emt 0:02:56]} 15. a4 {[%emt 0:03:41]} f4 {[%emt 0:01:24]} 16. Bh2 {[%emt 0:00:05]} Bf5 {[%emt 0:00:40]} 17. a5 {[%emt 0:02:23]} Nc8 {[%emt 0:00:21]} 18. Ne1 {[%emt 0:08:46]} e6 {[%emt 0:01:17]} 19. c3 {[%emt 0:02:13]} Ne7 {[%emt 0:01:49]} 20. Bc2 {[%emt 0:00:45]} Bxc2 {[%emt 0:00:27]} 21. Nxc2 {[%emt 0:00:02]} Qe8 {[%emt 0:00:06]} 22. g3 {[%emt 0:07:56]} Qg6 {[%emt 0:04:29]} 23. Nb4 {[%emt 0:02:31]} Qf5 {[%emt 0:04:44]} 24. gxf4 {[%emt 0:06:31]} Qxh3 {[%emt 0:00:55]} 25. fxg5 {[%emt 0:01:25]} Rf5 {[%emt 0:00:39]} 26. Kh1 {[%emt 0:02:28]} Raf8 {[%emt 0:01:11]} 27. Nd3 {[%emt 0:01:05]} hxg5 {[%emt 0:00:05]} 28. Rg1 {[%emt 0:01:15]} c5 {[%emt 0:02:04]} 29. Rg3 {[%emt 0:02:00]} Qh7 {[%emt 0:01:00]} 30. Rag1 {[%emt 0:00:33]} c4 {[%emt 0:00:21]} 31. Rxg5 {[%emt 0:02:13]} Rxg5 {[%emt 0:00:05]} 32. Rxg5 {[%emt 0:00:01]} cxd3 {[%emt 0:00:13]} 33. Qe3 {[%emt 0:01:11]} Rf5 {[%emt 0:00:12]} 34. f4 {[%emt 0:00:33]} Rxg5 {[%emt 0:01:14]} 35. fxg5 {[%emt 0:00:01]} Qf5 {[%emt 0:00:10]} 36. Kg2 {[%emt 0:00:53]} Ng6 {[%emt 0:00:05]} 37. Bg3 {[%emt 0:00:20]} Bf8 {[%emt 0:00:04]} 38. Nf3 {[%emt 0:00:31]} Be7 {[%emt 0:00:22]} 39. Ne1 {[%emt 0:00:44]} Qg4 {[%emt 0:01:45]} 40. Nxd3 {[%emt 0:00:31]} Bxg5 {[%emt 0:00:51]} 41. Qf2 {[%emt 0:00:19]} Ne8 {[%emt 0:00:31]} 42. Nc5 {[%emt 0:00:29]} Ng7 {[%emt 0:00:37]} 0-1

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.22"]
[Round "3.3"]
[White "Garcia Cardenas, Pablo"]
[Black "Salinas Herrera, Pablo"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "2449"]
[BlackElo "2477"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,58,12,16,15,0,0,0,0,0,0,0,0,0,4,0,7,15,15,7,29,8,12,0,37,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Bd6 6. Nf3 Nf6 7. O-O O-O 8. Bg5 Nc6 9. Nc3 h6 {D20: Queen's Gambit Accepted: 3 e3 and 3 e4} 10. Bxf6 (10. Bh4 Bg4 11. h3 Bxf3 12. Qxf3 Nxd4 13. Qxb7 Nf5 14. Bxf6 Qxf6 15. Ne4 Qe5 16. Nxd6 Nxd6 17. Qc6 Qxb2 {0-1 (69) Ramirez Alvarez,A (2550)-Nyzhnyk,I (2610) Saint Louis 2017}) 10... Qxf6 11. Ne4 Qf4 12. Nxd6 Qxd6 13. d5 Ne7 14. Rc1 $146 ({Predecessor:} 14. Re1 Rd8 15. Rc1 Bg4 16. Qb3 Ng6 17. h3 Bxf3 18. Qxf3 {0-1 (47) Kern,M-Thelen,A Germany 1996}) 14... Rb8 15. Bb3 Bg4 16. h3 Bxf3 17. Qxf3 Rfd8 18. Rfd1 Rd7 19. Rc3 Kf8 20. g3 Ng8 {[%cal Be7g8,Bg8f6,Bf6e4][%mdl 32] The position is equal.} 21. Qe3 Ra8 $1 22. Qd3 Nf6 23. Qb5 Qb6 24. Qc5+ Qxc5 25. Rxc5 Ne4 26. Rc2 Nd6 27. Rdc1 Rc8 28. Kg2 Re7 29. Ba4 a6 {Accuracy: White = 71%, Black = 74%.} 1/2-1/2

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.22"]
[Round "3.4"]
[White "Olivares Olivares, Claudio"]
[Black "Lopez Silva, Hugo"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2387"]
[BlackElo "2413"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,91,46,48,47,47,42,45,31,45,25,20,8,51,45,45,36,45,32,39,33,39,27,71,79,84,77,68,21,45,35,58,0,0,6,21,21,21,20,21,21,21,21,41,41,41,11,10,8,56,53,37,22,21,0,0,0,0,0,0,0,-1,-118,0,0,0,-114,0,0,0,-111]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 Nge7 5. O-O g6 6. c3 Bg7 7. d4 exd4 8. cxd4 b5 {C60: Ruy Lopez: Unusual Black 3rd moves and 3...g6} 9. Bb3 O-O 10. d5 (10. Nc3 d6 11. h3 Na5 12. Bc2 c5 13. dxc5 dxc5 14. Qxd8 Rxd8 {0-1 (65) Vachier Lagrave,M (2789)-Mamedyarov,S (2808) Leuven 2018}) 10... Na5 11. Bd2 c5 12. Bc3 d6 {LiveBook: 5 Games} 13. Bxg7 Kxg7 14. Bc2 {[#]} Ng8 $146 ({Predecessor:} 14... Bg4 15. h3 Bxf3 16. Qxf3 {1-0 (67) Sedlak,N (2518)-Nabaty,T (2644) Palic 2016}) 15. Nbd2 Bg4 16. h3 Bxf3 17. Nxf3 Re8 18. b3 Nf6 19. Re1 Nd7 20. Qd2 Rc8 21. Nh2 Nb7 22. Ng4 Qh4 23. a4 b4 24. Bd3 Ra8 25. Qe2 c4 26. Bxc4 Nbc5 27. f3 ({Better is} 27. Qb2+ $14 f6 28. f3) 27... f5 $11 28. Qb2+ Kg8 (28... Kf7 {is more complex.} 29. Qf2 Qxf2+ 30. Nxf2 fxe4 31. Nxe4 Nxe4 32. Rxe4 Rxe4 33. fxe4 Nc5) 29. Qf2 Qxf2+ 30. Nxf2 fxe4 31. Nxe4 Nxe4 32. Rxe4 Rxe4 33. fxe4 {[%mdl 4096] Endgame KRB-KRN} a5 34. Bb5 Nc5 $1 {[%csl LRb3,LRe4]} 35. e5 {Threatening e6.} dxe5 36. d6 Rd8 37. Rc1 Ne4 $1 38. d7 {[#] Threatens to win with Rc8.} Nc3 39. Rc2 Kf7 40. Bc6 Ke7 41. Rd2 Rf8 42. Rf2 (42. g3 $11 {remains equal.}) 42... Rd8 43. Rd2 Rf8 44. Rf2 {[#] Hoping for Rxf8.} Rd8 45. Rd2 Rf8 46. Rf2 {Precision: White = 57%, Black = 46%.} 1/2-1/2

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.22"]
[Round "3.5"]
[White "Tapia Fuentes, Jaime"]
[Black "Abarca Gonzalez, Nicolas"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2259"]
[BlackElo "2418"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,78,25,34,26,32,5,22,8,18,0,8,-56,-58,-75,-67,-76,19,27,30,-54,-40,-66,-44,-175,-155,-214,-195,-479,-469,-625,-616,-614,-595,-740,-789,-763,-741,-959,-716,-719,-661,-2109,-816,-843,-816,-29992,-29993,-29993,-29994,-29994,-29991,-29991,-29986,-29986,-29987,-29993,-29947,-29998,-29999]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Nf3 Bf5 8. O-O Bg7 9. Bxf5 gxf5 10. Bf4 O-O 11. Nbd2 {[%cal Bb1d2,Bd2b3,Bb3c5][%mdl 32]} Ne4 12. Ne1 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} b5 (12... e6 13. Nd3 Ne7 14. Nf3 Ng6 15. Bh2 Kh8 16. Nfe5 Nxe5 17. Nxe5 Qh4 18. f3 Ng5 19. Qe1 Qxe1 20. Rfxe1 {0-1 (45) Gao,R (2561)-Bao,Q (2430) Hangzhou 2018}) 13. Nb3 $146 ({Predecessor:} 13. a3 a5 14. f3 Nxd2 15. Qxd2 Qb6 16. Kh1 b4 17. a4 bxc3 18. bxc3 Nb8 19. Nd3 Nd7 {1-0 (60) Bode,W-Wichmann,M Cologne 1990}) 13... a5 {[%cal Ba7a5,Ba5a4,Ba4a3][%mdl 32]} 14. f3 {The position is equal.} Nd6 15. Bxd6 Qxd6 16. Qd3 (16. a4 $11) 16... a4 $15 17. Nc5 e5 $36 {[%cal Re5d4][%mdl 2048] Black has the initiative.} 18. Nc2 $1 e4 (18... exd4 $17 19. cxd4 Nxd4 $1 {[%mdl 576] Remove Defender} 20. Nxd4 Qxc5) 19. Qd2 $11 ({Of course not} 19. Qxb5 Rfb8 $17) 19... Ne7 20. Nb4 ({White should play} 20. Qf2 $11) 20... a3 $15 21. b3 Kh8 22. Nc2 (22. f4 $15) 22... Bh6 $19 23. f4 (23. Qf2 $17) 23... Rg8 24. Rf2 $2 (24. Kh2 {only move.} Qg6 25. Kh1) 24... Rg3 25. Raf1 Rag8 26. Kh1 {intending Ne3.} Ng6 {[%cal Be7g6,Bg6h4,Bh4f3][%mdl 32] Strongly threatening ...Nxf4.} 27. Ne3 Nh4 28. c4 bxc4 29. bxc4 dxc4 30. Nxc4 Qg6 {[%cal Rh4g2]} 31. Ne3 {[#]} Qh5 (31... Nf3 $142 $1 {[%mdl 512]} 32. Qd1 (32. gxf3 Rg1+) 32... Bxf4) 32. Qe2 {[#]} Nf3 $1 {[%mdl 512]} 33. gxf3 Bxf4 {Black mates.} 34. Rh2 Rxh3 35. Rff2 Bxh2 36. Rxh2 Rxh2+ 37. Qxh2 Qxf3+ {[%mdl 64] Double Attack} 38. Ng2 Rg3 39. Kg1 Qd1+ {[%mdl 64] Double Attack. Accuracy: White = 15%, Black = 74%.} 0-1

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.22"]
[Round "3.6"]
[White "Aguirre Contreras, Cristian"]
[Black "Cuevas Araya, Walter"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2252"]
[BlackElo "2187"]
[Annotator "NA"]
[PlyCount "71"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:03:07]} 2. g3 {[%emt 0:00:04]} Nf6 {[%emt 0:01:36]} 3. Bg2 {[%emt 0:00:08]} g6 {[%emt 0:00:23]} 4. O-O {[%emt 0:01:38]} Bg7 {[%emt 0:00:02]} 5. d4 {[%emt 0:02:04]} O-O {[%emt 0:00:47]} 6. b3 {[%emt 0:00:15]} c6 {[%emt 0:03:50]} 7. c4 {[%emt 0:01:06]} e6 {[%emt 0:07:39]} 8. Bb2 {[%emt 0:05:26]} Nbd7 {[%emt 0:05:45]} 9. Qc2 {[%emt 0:09:15]} Ne4 {[%emt 0:00:58]} 10. Nfd2 {[%emt 0:01:15]} f5 {[%emt 0:00:29]} 11. f3 {[%emt 0:10:26]} Nxd2 {[%emt 0:06:55]} 12. Nxd2 {[%emt 0:00:26]} Nf6 {[%emt 0:00:51]} 13. Rae1 {[%emt 0:05:06]} Bd7 {[%emt 0:03:35]} 14. e4 {[%emt 0:01:28]} Rc8 {[%emt 0:05:14]} 15. e5 {[%emt 0:05:04]} Ne8 {[%emt 0:02:15]} 16. f4 {[%emt 0:01:35]} b5 {[%emt 0:03:02]} 17. Ba3 {[%emt 0:01:48]} Rf7 {[%emt 0:00:11]} 18. Bc5 {[%emt 0:02:49]} Qc7 {[%emt 0:05:23]} 19. Rc1 {[%emt 0:01:55]} Qb7 {[%emt 0:00:00]} 20. cxb5 {[%emt 0:05:41]} cxb5 {[%emt 0:00:00]} 21. b4 {[%emt 0:00:31]} Nc7 {[%emt 0:03:49]} 22. Rf3 {[%emt 0:08:38]} Na6 {[%emt 0:00:08]} 23. Rc3 {[%emt 0:00:19]} Nxc5 {[%emt 0:02:52]} 24. dxc5 {[%emt 0:02:07]} Bc6 {[%emt 0:01:11]} 25. Nb3 {[%emt 0:00:08]} Qd7 {[%emt 0:02:16]} 26. Nd4 {[%emt 0:00:22]} Qe8 {[%emt 0:00:15]} 27. Ra3 {[%emt 0:00:34]} g5 {[%emt 0:01:57]} 28. Kh1 {[%emt 0:05:56]} gxf4 {[%emt 0:02:21]} 29. gxf4 {[%emt 0:00:03]} Bh6 {[%emt 0:00:08]} 30. Qf2 {[%emt 0:00:14]} Bf8 {[%emt 0:06:18]} 31. Ra6 {[%emt 0:00:54]} Rg7 {[%emt 0:00:26]} 32. Bf1 {[%emt 0:02:20]} Rcc7 {[%emt 0:03:42]} 33. Rxc6 {[%emt 0:02:08]} Rxc6 {[%emt 0:00:13]} 34. Bxb5 {[%emt 0:00:08]} Rgc7 {[%emt 0:00:23]} 35. Rg1+ {[%emt 0:00:23]} Kh8 {[%emt 0:00:34]} 36. Bxc6 {[%emt 0:01:20]} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.22"]
[Round "4.1"]
[White "Gasic Merino, Franco"]
[Black "Cuevas Araya, Walter"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2189"]
[BlackElo "2187"]
[Annotator "NA"]
[PlyCount "85"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:00]} g6 {[%emt 0:00:30]} 3. Bg2 {[%emt 0:00:00]} Bg7 {[%emt 0:00:13]} 4. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:06]} 5. Ne2 {[%emt 0:00:00]} O-O {[%emt 0:01:24]} 6. O-O {[%emt 0:00:00]} e5 {[%emt 0:00:10]} 7. Nbc3 {[%emt 0:00:00]} c6 {[%emt 0:00:19]} 8. a4 {[%emt 0:00:10]} a5 {[%emt 0:00:42]} 9. h3 {[%emt 0:00:17]} Qc7 {[%emt 0:03:23]} 10. Be3 {[%emt 0:00:22]} b6 {[%emt 0:00:49]} 11. Qd2 {[%emt 0:02:01]} Re8 {[%emt 0:00:04]} 12. Rad1 {[%emt 0:01:49]} Nbd7 {[%emt 0:01:10]} 13. g4 {[%emt 0:06:25]} Bf8 {[%emt 0:22:07]} 14. Ng3 {[%emt 0:01:00]} Ba6 {[%emt 0:00:13]} 15. Rfe1 {[%emt 0:00:14]} Red8 {[%emt 0:03:49]} 16. g5 {[%emt 0:02:37]} Ne8 {[%emt 0:00:05]} 17. f4 {[%emt 0:01:27]} Bg7 {[%emt 0:01:35]} 18. Qf2 {[%emt 0:09:37]} Rab8 {[%emt 0:02:20]} 19. h4 {[%emt 0:04:46]} Nf8 {[%emt 0:10:20]} 20. dxe5 {[%emt 0:03:47]} dxe5 {[%emt 0:00:33]} 21. Rxd8 {[%emt 0:00:18]} Qxd8 {[%emt 0:00:36]} 22. Rd1 {[%emt 0:00:17]} Qc7 {[%emt 0:00:27]} 23. f5 {[%emt 0:00:13]} Nd7 {[%emt 0:02:10]} 24. Bh3 {[%emt 0:01:42]} Bc8 {[%emt 0:13:34]} 25. h5 {[%emt 0:02:21]} Nc5 {[%emt 0:03:08]} 26. b3 {[%emt 0:10:33]} Bf8 {[%emt 0:00:48]} 27. Kh2 {[%emt 0:00:37]} Ng7 {[%emt 0:06:14]} 28. Qf3 {[%emt 0:06:57]} Bd6 {[%emt 0:03:21]} 29. hxg6 {[%emt 0:18:07]} hxg6 {[%emt 0:00:29]} 30. fxg6 {[%emt 0:03:23]} fxg6 {[%emt 0:06:23]} 31. Bxc8 {[%emt 0:00:29]} Rxc8 {[%emt 0:00:11]} 32. Qf6 {[%emt 0:00:27]} Bf8 {[%emt 0:01:05]} 33. Rf1 {[%emt 0:03:04]} Qe7 {[%emt 0:05:57]} 34. Qxg6 {[%emt 0:01:06]} Qe8 {[%emt 0:00:04]} 35. Qf6 {[%emt 0:02:05]} Nd7 {[%emt 0:03:33]} 36. Qf3 {[%emt 0:00:48]} Bb4 {[%emt 0:00:57]} 37. Nce2 {[%emt 0:01:04]} Qg6 {[%emt 0:01:20]} 38. Qg4 {[%emt 0:02:38]} Ne6 {[%emt 0:00:53]} 39. Rf6 {[%emt 0:02:08]} Nxf6 {[%emt 0:00:32]} 40. Qxe6+ {[%emt 0:00:10]} Kh7 {[%emt 0:00:49]} 41. Qh3+ {[%emt 0:01:26]} Kg8 {[%emt 0:02:10]} 42. Qxc8+ {[%emt 0:00:12]} Ne8 {[%emt 0:00:03]} 43. Qf5 {[%emt 0:02:09]} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.22"]
[Round "4.2"]
[White "Abarca Gonzalez, Nicolas"]
[Black "Aguirre Contreras, Cristian"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2418"]
[BlackElo "2252"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,110,10,14,10,13,8,21,27,75,98,100,65,40,55,197,182,506,493,635,536,545,515,629,127,128,127,127,127,137,138,135,136,155,160,144,156,153,142,169,162,166,156,167,155,152,143,130,118,118,47,47,0,33,24,18,0,0,0,0,-8,-8,-115,12,-8,8,8,8,-12,1,-1950,-1456,-1268,-13,-13,0,0,0,0,0,0,0,0,0,-362,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. Qf3 {B33: Sicilian: Pelikan and Sveshnikov Variations} (13. g3) 13... Bg5 {[#]} 14. h4 $1 {[%mdl 512]} Bh6 (14... Bxh4 15. Rxh4) 15. g4 {[#]} g6 $146 ({Predecessor:} 15... f6 16. g5 fxg5 17. Qh5+ Kf8 18. c5 Be6 19. Bb5 Na7 20. Qf3+ Bf7 {½-½ (28) Safarli,E (2660)-Zhigalko,S (2661) Denizli 2013}) 16. Nf6+ Kf8 17. Rd1 Bg7 18. g5 $1 Qc7 (18... a4 $14) 19. h5 $18 h6 $2 (19... Qe7 {is a better chance.} 20. Rg1 gxh5) 20. hxg6 hxg5 {aiming for ...Rxh1.} 21. Nh7+ Ke8 22. c5 dxc5 23. Qf6 $2 (23. Nxg5 $18 Rf8 24. Rh7 fxg6 25. Qb3) 23... Rxh7 $16 (23... Bxf6 $2 24. Nxf6+ Kf8 25. Rxh8+ Kg7 26. Ne8+ Kxh8 27. Nxc7 $18) 24. Qxf7+ Qxf7 25. gxf7+ Kxf7 26. Rxh7 Kg6 27. Rh1 Nd4 28. Nxd4 exd4 29. Rc1 Bf8 30. Bc4 Bg4 31. Rh8 Rc8 32. Kd2 {f4! is the strong threat.} Bh6 33. Rxc8 Bxc8 $18 {[%mdl 4096] Endgame KRB-KB} 34. Re1 g4+ 35. Kc2 Bg5 36. a3 (36. Rh1 $16) 36... Bh4 37. Re2 Kg5 38. e5 Bf5+ 39. Kb3 Kf4 {Hoping for ...d3.} (39... d3 $5 40. Rd2 $8 Kf4 $11) 40. e6 {Threatens to win with e7.} Be7 41. Ka4 d3 42. Rd2 (42. Re3 $1 $11 {was the only way to keep the balance.} d2 43. Be2) 42... Bg5 (42... bxa3 $17 {Strongly threatening ...g3.} 43. Kxa3 (43. bxa3 g3 $17) 43... g3 44. fxg3+ Ke3) 43. Kxa5 g3 $132 {[%mdl 2048] Black is not keeping still} 44. fxg3+ ({Wrong is} 44. axb4 $2 g2 $19) 44... Ke3 $1 {[%cal Re3d2]} 45. Rh2 d2 46. Be2 $2 {[%mdl 8192]} (46. Re2+ $11 Kf3 47. Rxd2 (47. e7 d1=Q $11) 47... Bxd2 48. axb4) 46... bxa3 $19 47. bxa3 Bxe6 $2 (47... Bd8+ $19 48. Kb5 Bd3+ {[%mdl 64] Double Attack} 49. Kxc5 Bxe2) 48. Bd1 $1 $11 Kd3 {And now ...c4 would win.} 49. Rh5 Be3 50. Re5 Ba2 51. Kb5 c4 52. Kb4 {[#]} Bb3 $1 {[%mdl 512]} 53. Bf3 $2 {[%mdl 8192] [#]} (53. Rd5+ $11 Ke4 54. Bxb3 cxb3 55. Rxd2 Bxd2+ 56. Kxb3) (53. Bxb3 cxb3) 53... d1=Q $2 (53... Bf2 $1 $19 {[%cal Rf2e1]} 54. Re6 Be1) 54. Bxd1 Bxd1 55. Rxe3+ $1 Kxe3 {Accuracy: White = 55%, Black = 29%.} 1/2-1/2

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.22"]
[Round "4.3"]
[White "Lopez Silva, Hugo"]
[Black "Tapia Fuentes, Jaime"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2413"]
[BlackElo "2259"]
[Annotator "ChessBase"]
[PlyCount "101"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:03:50]} c5 {[%emt 0:02:30]} 2. Nf3 {[%emt 0:00:24]} Nc6 {[%emt 0:01:54]} 3. d4 {[%emt 0:00:14]} cxd4 {[%emt 0:00:14]} 4. Nxd4 {[%emt 0:00:03]} Qb6 {[%emt 0:01:21]} 5. Nb3 {[%emt 0:00:03]} Nf6 {[%emt 0:00:39]} 6. Nc3 {[%emt 0:00:04]} e6 {[%emt 0:00:17]} 7. a3 {[%emt 0:00:03]} a6 {[%emt 0:01:19]} 8. Bf4 {[%emt 0:00:17]} Be7 {[%emt 0:02:19]} 9. e5 {[%emt 0:01:06]} Ng8 {[%emt 0:04:28]} 10. Ne4 {[%emt 0:14:48]} f5 {[%emt 0:04:17]} 11. Nd6+ {[%emt 0:09:14]} Bxd6 {[%emt 0:00:42]} 12. Qxd6 {[%emt 0:00:04]} Nge7 {[%emt 0:01:09]} 13. Bg5 {[%emt 0:14:30]} Qd8 {[%emt 0:10:48]} 14. Be2 {[%emt 0:04:49]} O-O {[%emt 0:01:19]} 15. O-O-O {[%emt 0:17:42]} h6 {[%emt 0:00:58]} 16. Bxe7 {[%emt 0:01:19]} Nxe7 {[%emt 0:05:09]} 17. Nc5 {[%emt 0:07:01]} Nd5 {[%emt 0:07:19]} 18. Bf3 {[%emt 0:02:14]} Nc7 {[%emt 0:19:25]} 19. Nxd7 {[%emt 0:09:47]} Bxd7 {[%emt 0:00:15]} 20. Qxd7 {[%emt 0:00:02]} Qg5+ {[%emt 0:00:11]} 21. Qd2 {[%emt 0:02:55]} f4 {[%emt 0:00:07]} 22. Qd6 {[%emt 0:00:34]} Rf7 {[%emt 0:03:15]} 23. h4 {[%emt 0:01:48]} Qf5 {[%emt 0:00:22]} 24. Rhe1 {[%emt 0:00:26]} Nb5 {[%emt 0:02:42]} 25. Qd3 {[%emt 0:00:25]} Qxd3 {[%emt 0:00:37]} 26. Rxd3 {[%emt 0:00:02]} Rc8 {[%emt 0:01:05]} 27. h5 {[%emt 0:06:49]} a5 {[%emt 0:15:48]} 28. a4 {[%emt 0:02:28]} Na7 {[%emt 0:00:45]} 29. Rd6 {[%emt 0:00:04]} Re7 {[%emt 0:00:16]} 30. Bg4 {[%emt 0:01:06]} Kf7 {[%emt 0:05:06]} 31. Re4 {[%emt 0:00:17]} Rc5 {[%emt 0:00:26]} 32. Rxf4+ {[%emt 0:00:13]} Ke8 {[%emt 0:00:08]} 33. Re4 {[%emt 0:00:43]} Nc6 {[%emt 0:00:43]} 34. Rxe6 {[%emt 0:01:02]} Rxe6 {[%emt 0:01:40]} 35. Bxe6 {[%emt 0:00:02]} Nxe5 {[%emt 0:00:46]} 36. f4 {[%emt 0:00:59]} Nd3+ {[%emt 0:03:41]} 37. Kd2 {[%emt 0:00:05]} Nxb2 {[%emt 0:00:20]} 38. g4 {[%emt 0:00:51]} Kd8 {[%emt 0:01:07]} 39. Bb3 {[%emt 0:00:34]} b5 {[%emt 0:01:55]} 40. axb5 {[%emt 0:00:17]} a4 {[%emt 0:00:04]} 41. Bxa4 {[%emt 0:00:42]} Nc4+ {[%emt 0:00:14]} 42. Ke2 {[%emt 0:00:31]} Nb6 {[%emt 0:00:23]} 43. Kd3 {[%emt 0:00:31]} Rd5+ {[%emt 0:01:38]} 44. Kc3 {[%emt 0:00:13]} Rc5+ {[%emt 0:00:30]} 45. Kb4 {[%emt 0:00:46]} Nxa4 {[%emt 0:00:11]} 46. Kxa4 {[%emt 0:00:02]} Rxc2 {[%emt 0:00:01]} 47. b6 {[%emt 0:00:51]} Kc8 {[%emt 0:00:33]} 48. Kb5 {[%emt 0:00:15]} Rb2+ {[%emt 0:00:20]} 49. Kc6 {[%emt 0:00:19]} Rc2+ {[%emt 0:00:06]} 50. Kd6 {[%emt 0:00:11]} Rd2+ {[%emt 0:01:20]} 51. Ke6 {[%emt 0:00:03]} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.22"]
[Round "4.4"]
[White "Salinas Herrera, Pablo"]
[Black "Olivares Olivares, Claudio"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "2477"]
[BlackElo "2387"]
[Annotator "ChessBase"]
[PlyCount "89"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:33]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:05]} 4. Qxd4 {[%emt 0:00:00]} Nc6 {[%emt 0:00:08]} 5. Qe3 {[%emt 0:00:00]} Nf6 {[%emt 0:02:03]} 6. Be2 {[%emt 0:00:00]} e6 {[%emt 0:01:17]} 7. O-O {[%emt 0:00:15]} Qc7 {[%emt 0:01:37]} 8. c4 {[%emt 0:04:01]} Be7 {[%emt 0:00:09]} 9. h3 {[%emt 0:00:13]} O-O {[%emt 0:00:10]} 10. Nc3 {[%emt 0:00:06]} a6 {[%emt 0:00:05]} 11. Rd1 {[%emt 0:01:25]} b6 {[%emt 0:01:03]} 12. b3 {[%emt 0:01:32]} Bb7 {[%emt 0:03:02]} 13. Bb2 {[%emt 0:06:41]} Nd7 {[%emt 0:00:06]} 14. Rac1 {[%emt 0:02:17]} Nce5 {[%emt 0:00:16]} 15. Nd4 {[%emt 0:00:14]} Ng6 {[%emt 0:01:08]} 16. g3 {[%emt 0:05:43]} Rfe8 {[%emt 0:00:57]} 17. Bf1 {[%emt 0:00:50]} Bf8 {[%emt 0:00:47]} 18. Bg2 {[%emt 0:00:09]} Rac8 {[%emt 0:00:18]} 19. Nde2 {[%emt 0:10:54]} Qb8 {[%emt 0:03:19]} 20. Kh2 {[%emt 0:03:40]} Ba8 {[%emt 0:01:24]} 21. Ba3 {[%emt 0:04:34]} Nc5 {[%emt 0:03:06]} 22. Bb2 {[%emt 0:09:12]} Rcd8 {[%emt 0:03:24]} 23. Qd2 {[%emt 0:05:09]} Ne5 {[%emt 0:02:40]} 24. Qc2 {[%emt 0:00:07]} Rc8 {[%emt 0:06:51]} 25. f4 {[%emt 0:15:11]} Nc6 {[%emt 0:00:13]} 26. a3 {[%emt 0:00:05]} Na5 {[%emt 0:10:27]} 27. b4 {[%emt 0:00:16]} Nxc4 {[%emt 0:00:05]} 28. bxc5 {[%emt 0:00:02]} Ne3 {[%emt 0:00:10]} 29. Qd3 {[%emt 0:00:04]} Nxd1 {[%emt 0:00:09]} 30. Nxd1 {[%emt 0:00:09]} dxc5 {[%emt 0:02:23]} 31. Qxa6 {[%emt 0:00:32]} Red8 {[%emt 0:01:59]} 32. Be5 {[%emt 0:03:19]} Bd6 {[%emt 0:00:46]} 33. Bxd6 {[%emt 0:00:14]} Rxd6 {[%emt 0:01:36]} 34. Ndc3 {[%emt 0:00:03]} Bb7 {[%emt 0:08:13]} 35. Qc4 {[%emt 0:00:07]} Rd2 {[%emt 0:01:32]} 36. Rb1 {[%emt 0:01:49]} Qa7 {[%emt 0:01:01]} 37. Qb3 {[%emt 0:04:59]} Ba6 {[%emt 0:02:56]} 38. Ng1 {[%emt 0:00:35]} Bd3 {[%emt 0:02:38]} 39. Rc1 {[%emt 0:00:04]} c4 {[%emt 0:03:14]} 40. Qb4 {[%emt 0:00:41]} b5 {[%emt 0:00:19]} 41. Nf3 {[%emt 0:00:10]} Rf2 {[%emt 0:01:11]} 42. Nd1 {[%emt 0:02:54]} Ra2 {[%emt 0:04:36]} 43. Nc3 {[%emt 0:00:04]} Rf2 {[%emt 0:00:48]} 44. Nd1 {[%emt 0:05:05]} Ra2 {[%emt 0:00:33]} 45. Nc3 {[%emt 0:00:30]} 1/2-1/2

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.22"]
[Round "4.5"]
[White "Henriquez Villagra, Cristobal"]
[Black "Garcia Cardenas, Pablo"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "2508"]
[BlackElo "2449"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,57,5,24,-6,0,-8,0,-2,38,7,25,25,34,27,32,7,31,0,69,52,160,166,165,162,235,232,245,253,246,244,262,252,346,297,285,288,289,278,352,346,357,274,264,257,629,611,618,608]} 1. e4 e5 2. Bc4 Nf6 3. Nc3 Bc5 4. d3 Nc6 5. Bg5 h6 6. Bh4 Na5 {LiveBook: 3 Games. C28: Vienna Game: 2...Nf6 3 Bc4 Nc6} (6... Be7 {is interesting.} 7. Nf3 d6 8. a4 Bg4 9. h3 Bxf3 10. Qxf3 O-O) 7. a3 (7. f4 {keeps more tension.} d6 8. fxe5 dxe5 9. Nf3 Nxc4 10. dxc4 Be6 11. Qxd8+ Rxd8 12. Nd5) 7... Nxc4 8. dxc4 d6 {The position is equal.} 9. Qd3 $146 ({Predecessor:} 9. f3 Be6 10. Qd3 g5 11. Bg3 Nh5 12. O-O-O Nf4 13. Bxf4 gxf4 {0-1 (34) Yakubboev,N (2556)-Hovhannisyan,R (2637) St Petersburg 2018}) 9... a5 10. Nge2 g5 11. Bg3 Nh5 12. O-O-O {And now Bxe5! would win.} Be6 13. Na4 Ba7 14. Nec3 Qe7 {[#]} (14... Nxg3 $11 15. hxg3 Bxf2) 15. c5 $1 $14 {[%mdl 512]} O-O-O {[#]} ({Black should play} 15... Nxg3 $14 16. cxd6 (16. hxg3 Bxc5 17. Nxc5 dxc5 $11) (16. fxg3 dxc5 17. Nd5 Bxd5 $15) 16... cxd6 17. fxg3 O-O) (15... Bxc5 16. Nxc5) 16. Qb5 $1 $16 {[%cal Rb5a5]} Nxg3 17. hxg3 Bxc5 (17... c6 $142 18. Qxa5 Kb8) 18. Nxc5 $18 ({Stronger than} 18. Qxa5 Bxf2 19. Qa8+ Kd7 $15) 18... dxc5 19. Qxa5 {[%cal Ra5a8]} c6 20. Na4 $40 {[%mdl 128] White is out for blood.} Kb8 21. Nxc5 Bc8 22. Rxd8 Rxd8 23. Rxh6 g4 {Threatens to win with ...Qg5+.} 24. Rh1 Qg5+ 25. Kb1 Qd2 26. Qxd2 Rxd2 27. Nd3 f5 $2 (27... Re2 28. Re1 Rxe1+ 29. Nxe1 Kc7) 28. Re1 fxe4 29. Kc1 {Precision: White = 72%, Black = 27%.} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.22"]
[Round "4.5"]
[White "Henriquez Villagra, Cristobal"]
[Black "Vergara Jofre, Felipe"]
[Result "*"]
[WhiteElo "2508"]
[BlackElo "2265"]
[Annotator "RC"]
[PlyCount "3"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:21]} e5 {[%emt 0:00:00]} 2. Bc4 {[%emt 0:00:35]} *

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.22"]
[Round "4.6"]
[White "Torres Bravo, Cristobal"]
[Black "Vergara Jofre, Felipe"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2347"]
[BlackElo "2265"]
[Annotator "NA"]
[PlyCount "40"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:03:12]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:04]} e6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:05]} Bb4+ {[%emt 0:00:00]} 4. Bd2 {[%emt 0:00:11]} Qe7 {[%emt 0:00:00]} 5. g3 {[%emt 0:00:46]} Nc6 {[%emt 0:00:00]} 6. Nc3 {[%emt 0:00:50]} Bxc3 {[%emt 0:01:28]} 7. Bxc3 {[%emt 0:00:06]} Ne4 {[%emt 0:00:04]} 8. Rc1 {[%emt 0:00:26]} d6 {[%emt 0:02:12]} 9. d5 {[%emt 0:00:36]} Nxc3 {[%emt 0:00:05]} 10. Rxc3 {[%emt 0:00:04]} Nd8 {[%emt 0:00:32]} 11. Bg2 {[%emt 0:00:31]} O-O {[%emt 0:10:11]} 12. O-O {[%emt 0:00:44]} Bd7 {[%emt 0:04:03]} 13. Qd2 {[%emt 0:08:03]} a5 {[%emt 0:09:57]} 14. Rd1 {[%emt 0:03:26]} b6 {[%emt 0:08:51]} 15. Re3 {[%emt 0:24:33]} Qf6 {[%emt 0:06:40]} 16. dxe6 {[%emt 0:10:59]} Nxe6 {[%emt 0:02:57]} 17. Ne5 {[%emt 0:06:35]} Rad8 {[%emt 0:00:19]} 18. Nxd7 {[%emt 0:00:22]} Rxd7 {[%emt 0:00:02]} 19. Bh3 {[%emt 0:00:13]} Re7 {[%emt 0:02:10]} 20. Bxe6 {[%emt 0:01:18]} Rxe6 {[%emt 0:02:58]} 1/2-1/2

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.23"]
[Round "5.1"]
[White "Vergara Jofre, Felipe"]
[Black "Gasic Merino, Franco"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2265"]
[BlackElo "2189"]
[Annotator "RC"]
[PlyCount "142"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. exd5 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:04]} Qxd5 {[%emt 0:00:00]} 4. d4 {[%emt 0:00:42]} Bg4 {[%emt 0:00:25]} 5. Be2 {[%emt 0:00:08]} Nc6 {[%emt 0:00:32]} 6. c4 {[%emt 0:00:34]} Qd7 {[%emt 0:00:26]} 7. Be3 {[%emt 0:01:45]} e6 {[%emt 0:02:48]} 8. O-O {[%emt 0:03:11]} Be7 {[%emt 0:05:16]} 9. Nbd2 {[%emt 0:16:28]} O-O {[%emt 0:06:50]} 10. Ne5 {[%emt 0:09:19]} Bxe2 {[%emt 0:04:59]} 11. Qxe2 {[%emt 0:00:15]} Qd6 {[%emt 0:06:11]} 12. Ndf3 {[%emt 0:01:55]} Nd7 {[%emt 0:01:32]} 13. Nxd7 {[%emt 0:17:23]} Qxd7 {[%emt 0:00:02]} 14. Rfd1 {[%emt 0:00:16]} Bf6 {[%emt 0:04:37]} 15. Rd2 {[%emt 0:01:49]} Qe7 {[%emt 0:06:00]} 16. Re1 {[%emt 0:06:36]} Rfe8 {[%emt 0:02:17]} 17. Qd1 {[%emt 0:01:14]} Rad8 {[%emt 0:07:51]} 18. a3 {[%emt 0:05:20]} a6 {[%emt 0:03:27]} 19. b4 {[%emt 0:01:48]} Qd7 {[%emt 0:02:43]} 20. h3 {[%emt 0:02:57]} h6 {[%emt 0:02:29]} 21. Qc2 {[%emt 0:05:44]} Ne7 {[%emt 0:05:39]} 22. Bf4 {[%emt 0:03:06]} Ng6 {[%emt 0:09:06]} 23. Bg3 {[%emt 0:01:57]} c6 {[%emt 0:02:58]} 24. Red1 {[%emt 0:03:06]} Qc8 {[%emt 0:01:40]} 25. Qe4 {[%emt 0:04:12]} Rd7 {[%emt 0:02:04]} 26. Qg4 {[%emt 0:01:55]} Qd8 {[%emt 0:08:55]} 27. h4 {[%emt 0:01:12]} Qe7 {[%emt 0:01:32]} 28. h5 {[%emt 0:02:01]} Nf8 {[%emt 0:00:09]} 29. Ne5 {[%emt 0:02:44]} Bxe5 {[%emt 0:02:57]} 30. dxe5 {[%emt 0:00:01]} Rxd2 {[%emt 0:02:08]} 31. Rxd2 {[%emt 0:00:01]} Qg5 {[%emt 0:01:00]} 32. Qd1 {[%emt 0:00:37]} Qf5 {[%emt 0:01:11]} 33. Rd4 {[%emt 0:02:15]} Ra8 {[%emt 0:01:23]} 34. Rf4 {[%emt 0:00:42]} Qg5 {[%emt 0:00:31]} 35. Qf3 {[%emt 0:00:39]} Nd7 {[%emt 0:03:36]} 36. Rxf7 {[%emt 0:02:58]} Rf8 {[%emt 0:00:03]} 37. Rxf8+ {[%emt 0:00:27]} Nxf8 {[%emt 0:00:01]} 38. Qd1 {[%emt 0:01:24]} Qf5 {[%emt 0:00:43]} 39. Qe2 {[%emt 0:01:31]} Qb1+ {[%emt 0:00:57]} 40. Kh2 {[%emt 0:00:01]} Qb3 {[%emt 0:02:05]} 41. Bh4 {[%emt 0:00:59]} Qxa3 {[%emt 0:01:07]} 42. Be7 {[%emt 0:00:01]} Qc3 {[%emt 0:00:33]} 43. Qe4 {[%emt 0:00:57]} Qc1 {[%emt 0:01:07]} 44. Qg4 {[%emt 0:01:05]} Qd2 {[%emt 0:00:49]} 45. Bf6 {[%emt 0:00:20]} Qd7 {[%emt 0:00:11]} 46. f4 {[%emt 0:00:39]} Kh7 {[%emt 0:00:20]} 47. Bh4 {[%emt 0:00:08]} Qf7 {[%emt 0:00:31]} 48. Qf3 {[%emt 0:00:29]} Kg8 {[%emt 0:01:16]} 49. g4 {[%emt 0:00:31]} Qd7 {[%emt 0:00:47]} 50. f5 {[%emt 0:00:47]} Qd2+ {[%emt 0:00:14]} 51. Kh3 {[%emt 0:00:08]} exf5 {[%emt 0:00:47]} 52. gxf5 {[%emt 0:00:12]} Qxb4 {[%emt 0:00:35]} 53. e6 {[%emt 0:00:43]} Nh7 {[%emt 0:00:17]} 54. e7 {[%emt 0:00:57]} Kf7 {[%emt 0:00:01]} 55. Qe3 {[%emt 0:00:29]} Ke8 {[%emt 0:00:08]} 56. Qd3 {[%emt 0:00:14]} Kf7 {[%emt 0:01:13]} 57. Qe3 {[%emt 0:00:07]} Ke8 {[%emt 0:00:24]} 58. Qd3 {[%emt 0:00:01]} Kf7 {[%emt 0:00:01]} 59. Qd7 {[%emt 0:01:44]} Qc3+ {[%emt 0:01:13]} 60. Kg2 {[%emt 0:00:19]} Qc2+ {[%emt 0:00:24]} 61. Kf1 {[%emt 0:00:34]} Qc1+ {[%emt 0:00:21]} 62. Kf2 {[%emt 0:00:44]} Qc2+ {[%emt 0:00:47]} 63. Ke3 {[%emt 0:00:32]} Qc1+ {[%emt 0:00:34]} 64. Kf2 {[%emt 0:00:30]} Qc2+ {[%emt 0:00:30]} 65. Kg3 {[%emt 0:00:26]} Qc3+ {[%emt 0:00:19]} 66. Kg2 {[%emt 0:00:12]} Qc2+ {[%emt 0:00:12]} 67. Kh3 {[%emt 0:00:34]} Qc3+ {[%emt 0:00:18]} 68. Kg2 {[%emt 0:00:46]} Qc2+ {[%emt 0:00:05]} 69. Kg1 {[%emt 0:00:25]} Qc1+ {[%emt 0:00:07]} 70. Kg2 {[%emt 0:00:34]} Qc2+ {[%emt 0:00:06]} 71. Kg3 {[%emt 0:00:33]} Qc3+ {[%emt 0:00:08]} 1/2-1/2

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.23"]
[Round "5.2"]
[White "Garcia Cardenas, Pablo"]
[Black "Torres Bravo, Cristobal"]
[Result "1-0"]
[ECO "A67"]
[WhiteElo "2449"]
[BlackElo "2347"]
[Annotator "TA"]
[PlyCount "138"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,138,66,76,50,35,30,42,46,59,18,61,31,49,49,47,32,39,42,37,41,39,31,38,29,45,12,18,19,18,0,0,0,19,0,0,0,49,54,47,39,56,56,70,70,64,37,37,44,110,110,91,75,61,61,61,61,96,82,105,103,105,68,68,68,112,93,112,45,75,75,112,119,197,197,204,0,151,0,193,190,204,193,206,206,285,270,249,145,232,221,311,311,303,0,310,303,291,290,591,591,584,580,856,804,872,824,1049,496,5177,5089,1936,563,29959,29940,29971,29978,29989]} 1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. Bd3 O-O 10. Nf3 a6 11. a4 Nf6 12. O-O Re8 13. Re1 {A67: Modern Benoni: Taimanov Variation} (13. Bc2 Nbd7 14. Kh1 b6 15. e5 dxe5 16. fxe5 Nxe5 17. Nxe5 Rxe5 18. Bf4 Rh5 19. d6 Be6 20. Qf3 Ra7 {0-1 (38) Lahiri,A (2348)-Deepan Chakkravarthy,J (2488) Bhubaneswar 2010}) 13... Bg4 14. h3 Bxf3 $1 15. Qxf3 {White is slightly better.} ({Of course not} 15. gxf3 Nh5 $17) 15... Nbd7 16. Be3 Qb6 17. Re2 Qb4 18. a5 c4 $146 ({Predecessor:} 18... b5 19. Ra3 Nxe4 20. Nxe4 c4 21. Bb1 Bxb2 22. Ra2 Bg7 23. Bc2 {1-0 (40) Portisch,L-Lutikov,A Moscow 1959}) 19. Ra4 Qxa4 $1 20. Nxa4 cxd3 21. Rd2 Rxe4 22. Nb6 Nxb6 23. Bxb6 Rc8 24. Qxd3 (24. Rxd3 Re1+ 25. Kh2 Rcc1 $17) 24... Rxf4 25. Rc2 Re8 26. Re2 Rc8 $1 27. Rc2 Re8 28. Re2 Rc8 $1 29. Rf2 Rc1+ 30. Kh2 Rxf2 31. Bxf2 Nd7 32. Qb3 Be5+ 33. Bg3 $1 {[%cal Rg3e5] aiming for Bxe5.} Rc7 $1 34. Qb4 Bxg3+ $1 35. Kxg3 $14 {[%mdl 4096] Endgame KQ-KRN} Nc5 (35... Nf6 $14) 36. Qh4 $16 {[%mdl 1024] White has strong compensation.} Rd7 37. Qd4 f5 38. Kf4 Rf7 $1 39. Qc3 g5+ 40. Kf3 Nd7 41. Qc8+ Kg7 42. Kf2 Nf6 43. Qe6 f4 44. Kf3 Kg6 45. b4 (45. h4 $16 gxh4 46. b4 (46. Kxf4 Re7 $14) (46. Qxd6 Rd7 $14)) 45... Rd7 46. h4 {[%mdl 64] And now h5+ would win. Deflection} gxh4 47. Kxf4 Rd8 (47... h6 $16 48. Kf3 Kg7) 48. Qf5+ $18 Kf7 49. Qe6+ Kg6 50. Qf5+ Kf7 $1 51. Kg5 Rg8+ 52. Kxh4 {Black must now prevent Qe6+.} Rg4+ 53. Kh3 {Strongly threatening b5!} Rxb4 54. Qe6+ {[%mdl 64] Double Attack} Kg6 55. Qxd6 Rb5 (55... Rb3+ $16 {was worth a try.} 56. Kh4 h5) 56. Qg3+ Kf5 (56... Kf7 {keeps fighting.} 57. Qc7+ Kg6) 57. Qf3+ Kg6 58. Qg3+ $2 (58. d6 $18) 58... Kh6 $2 {[%mdl 8192]} (58... Kf5 $1 $11 {and Black stays safe.}) 59. Qe3+ $1 Kg6 60. d6 Rh5+ $2 (60... Rd5 {is more resistant.} 61. g4 h6) 61. Kg3 Rg5+ 62. Kf3 Rf5+ 63. Ke2 Rd5 64. Qe6 Kg5 {[#]} 65. Ke1 (65. g4 $142 $1 {[%mdl 512]}) 65... Rd3 (65... Rb5 $142 66. d7 Nxd7 67. Qxd7 Kg6 68. Qe6+ Kg7) 66. Qe5+ Kg6 {[#]} 67. g3 (67. g4 $142 $1 {[%mdl 512]}) 67... h5 68. Ke2 Rb3 {[#]} 69. d7 $1 {[%mdl 512]} Rd3 {Accuracy: White = 62%, Black = 47%.} (69... Nxd7 70. Qe6+) 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.23"]
[Round "5.3"]
[White "Olivares Olivares, Claudio"]
[Black "Henriquez Villagra, Cristobal"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2387"]
[BlackElo "2508"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,76,25,31,35,26,47,31,44,28,64,61,99,102,239,247,227,233,249,253,274,216,237,216,314,288,264,164,173,168,106,49,58,0,0,0,0,0,0,0,147,145,217,198,200,211,233,245,259,136,135,0,0,0,0,0,0,0,-37,-945,-880,-2968,-2814,-3346,-2921]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Qc2 Re8+ {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6} 9. Ne2 (9. Be3 h6 10. Ne2 Na6 11. O-O Nc7 12. c4 Bg4 13. h3 Bxe2 14. Bxe2 Ne6 15. Rad1 Qc7 16. Bg4 Rad8 17. Rfe1 Bf4 18. Bxf4 Nxf4 19. Rxe8+ Rxe8 {½-½ (58) Svidler,P (2756)-Carlsen,M (2839) Porto Carras 2018}) 9... h5 10. O-O h4 {White is slightly better.} 11. Bf4 h3 $146 ({Predecessor:} 11... Na6 12. h3 Nc7 13. Bxd6 Qxd6 14. Rfe1 Ne6 15. Rad1 Bd7 16. Qd2 {½-½ (49) Handke,F (2536)-Grandelius,N (2655) Porto Carras 2018}) 12. g3 Bxf4 13. Nxf4 g5 {[#]} (13... Na6 $16 {keeps fighting.}) 14. Bc4 $1 $18 {Intending Qg6+ and mate.} f5 15. Nxh3 Kg7 16. f4 g4 17. Ng5 {And now Rae1 would win.} f6 18. Nf7 Qc7 (18... Qd7 $142 19. Rae1 b5) 19. Rae1 Rf8 20. Re3 b5 21. Bb3 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 22. Qe2 (22. a4 $16 {Rfe1 is the strong threat.} bxa4 23. Bc4 Rxf7 24. Rfe1 (24. Bxf7 Qxf7 25. Rfe1 Kg6 $16)) 22... Ra7 $1 $14 23. Re8 (23. Ne5 $1 $14) 23... a4 $1 $11 {[%cal Ra4b3]} 24. Re1 Qd7 $1 ({Avoid the trap} 24... axb3 $2 25. Rxf8 Qe7 26. Qxe7 $18) 25. Rxf8 Kxf8 26. Ne5 Qd8 (26... fxe5 $11 27. Qxe5 axb3) 27. Bc2 Kg7 (27... Qe8 $16) 28. Nd3 Na6 29. a3 Rf7 30. Qe8 Qc7 31. Qe3 ({White should play} 31. Bb1 $18 Qd7 32. Qxd7 Rxd7 33. Nf2) 31... c5 $16 32. Nxc5 (32. dxc5 $16 Qc6 33. Qe8) 32... Nxc5 $11 33. dxc5 {[#] Threatens to win with c4.} Qc6 {White must now prevent ...Bb7.} 34. Kf2 Bb7 {[%csl Gb7][%cal Rc6g2]} 35. Rg1 Kf8 $40 {[%mdl 128] aiming for ...Re7. White needs to defend precisely.} 36. Bxf5 $2 {[%mdl 8192]} (36. Bd1 $15) 36... Re7 $19 {Black is clearly winning.} 37. Qd3 Qxc5+ 38. Kf1 Bd5 {Accuracy: White = 44%, Black = 60%.} 0-1

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.23"]
[Round "5.4"]
[White "Tapia Fuentes, Jaime"]
[Black "Salinas Herrera, Pablo"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2259"]
[BlackElo "2477"]
[Annotator "TA"]
[PlyCount "34"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,34,-1,1,10,-6,7,0,0,-20,-33,-119,-113,-143,-158,-346,-360,-355,-349,-362,-328,-371,-377]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 g6 6. b3 {B42: Sicilian: Kan Variation: 5 Bd3} (6. O-O Bg7 7. Be3 Ne7 8. c4 d5 9. cxd5 exd5 10. Nc3 O-O 11. Rc1 dxe4 12. Bxe4 Nbc6 13. Nxc6 Nxc6 14. Nd5 Be6 15. b3 Qh4 16. Rc4 Ne5 17. g3 Qd8 18. Bb6 Qd7 19. Rc7 Qd8 20. Rxb7 Qe8 21. Nc7 Qc8 {1-0 (21) Anand,V (2773)-Alekseev,E (2639) St Petersburg 2018}) 6... Bg7 7. Bb2 Qb6 8. c3 {LiveBook: 3 Games. The position is equal.} Ne7 9. Nd2 Qc7 10. O-O O-O 11. N2f3 $146 ({Predecessor:} 11. f4 d5 12. e5 Nbc6 13. N2f3 Bd7 {½-½ (40) Murtazin,R (2050)-Ambartsumova,K (2307) Kazan 2016}) 11... d5 12. e5 (12. c4 $15) 12... Nd7 $17 {[%cal Bb8d7,Bd7e5,Be5d3][%mdl 32]} 13. c4 Nxe5 14. Rc1 $2 (14. cxd5 $17 Nxd3 15. Qxd3 Nxd5 16. Rac1) 14... Nxd3 $19 15. Qxd3 {[#]} e5 $1 {[%cal Be6e5,Be5e4][%mdl 32]} 16. cxd5 Qd8 17. Ne2 e4 $1 {Precision: White =  9%, Black = 84%.} 0-1

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.23"]
[Round "5.5"]
[White "Aguirre Contreras, Cristian"]
[Black "Lopez Silva, Hugo"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2252"]
[BlackElo "2413"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,87,28,25,20,35,6,21,0,8,0,0,0,0,0,8,0,4,-54,69,67,58,52,87,59,71,14,48,52,70,58,97,114,141,87,92,83,139,173,147,174,200,196,189,147,155,157,169,167,374,352,371,256,290,295,314,102,114,-63,515,510,658,650,739,737,705,327,321,251,248,80,71,59,29980,29981,29995,29996,29997,29998]} 1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Be2 Bg7 5. O-O cxd4 6. exd4 d5 7. Bf4 {B06: Modern Defence} (7. c3 O-O 8. Bf4 Nc6 9. Nbd2 Bf5 10. a4 a6 11. h3 Ne4 12. Re1 Rc8 13. Bf1 Qb6 14. Qb3 Qxb3 15. Nxb3 h6 16. Bh2 g5 17. a5 {0-1 (58) Shimanov,A (2549)-Nepomniachtchi,I (2730) Warsaw 2011}) 7... O-O 8. h3 Qb6 9. Nc3 {The position is equal.} Nc6 10. Nb5 Ne8 11. Qd2 a6 $146 ({Predecessor:} 11... Be6 12. Rfd1 a6 13. Nc3 Qxb2 14. Rab1 {0-1 (31) Mitkov,N (2528)-Petrosian,T (2616) Chicago 2008}) 12. Nc3 $36 {[%mdl 2048] Black is under pressure.} Nf6 13. Na4 Qa7 14. c4 (14. Qe3 $11) 14... Be6 ({Black should try} 14... dxc4 $15 15. d5 e5) 15. c5 $14 Nd7 $1 16. Rac1 Rfe8 17. Rfd1 f6 18. Nh2 (18. b4 $16) 18... Bf7 19. Ng4 g5 20. Bh2 f5 21. Ne5 $1 {[%cal Re5d7]} Ncxe5 22. dxe5 (22. Bxe5 $142 Nxe5 23. dxe5) 22... f4 $16 23. h4 Nxe5 (23... Bxe5 $142 24. hxg5 Qb8) 24. hxg5 Ng6 25. Bxf4 e5 26. Bg3 Rad8 27. Bf3 e4 {[#]} 28. Bh5 $1 d4 {[#]} 29. Nb6 $1 Bxa2 $2 (29... d3 {was worth a try.} 30. b4 Be5 31. Bxe5 Rxe5) 30. Bc7 $18 Bf7 31. b4 Be5 32. Bxd8 Rxd8 33. g3 $2 (33. Qe1 $18 {and White stays clearly on top.}) 33... Qb8 $16 34. Nc4 $2 (34. Kh2 $16) 34... e3 $2 {[%mdl 8192] [#]} (34... Bxg3 $1 $15 {stays ahead.} 35. fxg3 Qxg3+ 36. Qg2 Qxg2+ 37. Kxg2 Nf4+ {[%mdl 64] Double Attack, Discovered Attack} 38. Kg3 Nxh5+ 39. Kg4 Ng7) 35. Nxe3 $1 $18 {[%mdl 64] Pin} Bb3 (35... dxe3 36. Qxd8+) 36. Ng4 Bxd1 37. Rxd1 d3 38. Nxe5 (38. Bxg6 $142 hxg6 39. Qe1) 38... Qxe5 39. Re1 Qd5 40. Bxg6 $2 (40. f4 $18 {has better winning chances.}) 40... hxg6 $16 41. Re7 {c6! is the strong threat.} Qf3 $2 {[%mdl 8192]} (41... Rd7 $14 42. Re8+ Kf7) 42. Qc3 {[%csl Ge7][%cal Rc3g7] White mates.} Qf8 43. Qc4+ Kh8 44. Qh4+ {Accuracy: White = 38%, Black = 34%.} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.23"]
[Round "5.6"]
[White "Cuevas Araya, Walter"]
[Black "Abarca Gonzalez, Nicolas"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2187"]
[BlackElo "2418"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,37,24,25,4,0,8,34,-92,-78,-83,-93,-295,-284,-293,-289,-281,-289,-282,770,733,718,770,1289,1290,1279,1261,1180,1176]} 1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bg4 6. Bc4 Nd7 7. O-O {And now Bxf7+! would win. B12: Caro-Kann: Advance Variation} Ngf6 8. c3 {Black must now prevent Qb3.} b5 (8... Qc7 9. Qb3 O-O-O 10. Nbd2 Bd6 11. h3 Bh5 12. Ng5 Rhf8 13. Nxf7 Bxf7 14. Bxf7 exd4 15. cxd4 {½-½ (38) Gagunashvili,M (2588)-Paichadze,L (2554) Tbilisi 2017}) 9. Bxf7+ (9. Bd3 $14 {keeps the upper hand.}) 9... Kxf7 $17 10. Qb3+ Ke8 11. Nxe5 $2 (11. Nbd2 $17 Qe7 12. a4) 11... Nxe5 $19 12. dxe5 Bc5+ 13. Kh1 Qd3 {[%cal Rd3f1]} 14. Nd2 {[#]} Nxe4 $146 {[%mdl 8192]} (14... Nd5 $1 $19 {[%mdl 512]} 15. exd5 Rf8) ({Predecessor:} 14... Nh5) 15. Qf7+ $18 {[%mdl 64] Double Attack. White is clearly winning.} Kd8 {[#]} 16. Nxe4 $1 Qxe4 17. Qb7 {Intending Bg5+ and mate.} h6 18. Qxa8+ Bc8 19. Qb8 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.24"]
[Round "6.1"]
[White "Gasic Merino, Franco"]
[Black "Abarca Gonzalez, Nicolas"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2189"]
[BlackElo "2418"]
[Annotator "TA"]
[PlyCount "133"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,133,17,5,26,72,60,70,62,102,103,108,74,112,0,0,0,0,0,7,6,25,26,14,29,8,14,9,-67,-59,-73,-39,-84,-69,-92,-28,-22,-4,-13,-11,-18,-12,-31,-17,-23,4,2,4,6,4,2,0,0,2,0,12,12,11,7,8,0,0,0,4,1,10,12,20,16,55,52,42,10,107,116,131,30,35,38,31,43,88,96,210,210,195,195,212,212,213,224,204,209,490,453,439,368,431,389,402,31,28,27,724,701,573,521,2387,1556,2197,2102,2102,1556,1949,2155,29980,29981,29981,29982,29980,29983,29983,29984,29989,29990,29990,29991]} 1. d4 Nf6 2. g3 c5 3. d5 b5 4. f3 (4. c4 bxc4 5. Nc3 d6 6. Nf3 g6 7. Nd2 Bg7 8. Nxc4 O-O 9. Bg2 Ba6 10. Qa4 Qd7 11. Qxd7 Nbxd7 12. Na5 {1-0 (30) Stupak,K (2562)-Fedorov,A (2576) Minsk 2017}) 4... e6 $146 ({Predecessor:} 4... d6 5. Nh3 g6 6. e4 a6 7. a4 b4 8. a5 Bg7 9. Bg2 O-O 10. O-O Bb7 11. Nf4 Re8 {1-0 (34) Gasic Merino,F (2130)-Garmendia Vega,G (2062) Quilpue 2018}) 5. e4 exd5 6. e5 {A45: Trompowsky Attack} Qe7 7. Qe2 Ng8 $1 8. Nc3 {[%mdl 64] Double Attack. White is slightly better.} Qe6 9. Bh3 Qc6 10. Nxb5 Na6 11. Nd6+ ({Better is} 11. Bf4 $16) 11... Bxd6 $11 12. exd6+ Kf8 13. Bf4 d4 14. Bf5 Rb8 15. Kf2 Nb4 16. c4 ({Much worse is} 16. Re1 Ba6 $17) 16... dxc3 $1 17. bxc3 ({Wrong is} 17. Re1 $2 Ba6 $19) 17... Nd5 18. Be4 (18. Nh3 $11) 18... Nxf4 $15 19. Qd2 Nd5 20. Bxd5 Qxd6 21. Rd1 Ne7 (21... Nf6 $1 $17) 22. Bb3 $1 $11 Qxd2+ 23. Rxd2 g6 24. Ne2 Kg7 25. Re1 Rd8 26. Nf4 Kf8 27. Nd3 Rb5 28. Ne5 {Threatens to win with Bc4.} d5 29. c4 Rb6 {next ...f6 is good for Black.} 30. cxd5 Rbd6 31. Nd3 Nxd5 32. Nxc5 {Black must now prevent Red1.} Nb4 33. Rxd6 Rxd6 34. Re2 Rc6 35. Ne4 Nd3+ 36. Ke3 Nc1 37. Bd5 Rc7 38. Rd2 Ba6 39. g4 h6 40. h4 Ke7 (40... f5 $11 {remains equal.}) 41. g5 $1 $16 {[%cal Rg5h6]} h5 42. Nf6 (42. Rd4 $16) 42... Rc3+ $11 43. Kd4 Rd3+ $1 44. Rxd3 Nxd3 $14 {[%mdl 4096] Endgame KBN-KBN} 45. Be4 $1 {[%cal Re4d3]} Nc1 (45... Nf2 $16) 46. Nd5+ $18 Kd6 {[#]} 47. Nc3 $1 Bc8 48. Nb5+ Ke7 49. Nxa7 Bd7 50. Bd5 Ne2+ $2 (50... f6 {might work better.} 51. f4 Ne2+ 52. Ke3 Nc3) 51. Ke5 Nc3 52. Bc4 Nd1 53. Bb5 Ne3 54. Bxd7 $2 (54. Nc6+ $18 Bxc6 55. Bxc6) 54... Kxd7 {KN-KN} 55. Kf6 Ke8 $2 {[%mdl 8192]} (55... Nf5 $11) 56. Nc8 Nf5 {[#]} 57. f4 $1 Kd7 58. Kxf7 Nxh4 59. Ne7 Ng2 60. Nxg6 h4 61. Nxh4 {[%mdl 64] Clearance} Nxh4 {KN-K3P} 62. g6 {White mates.} Nf5 63. g7 Nh6+ 64. Kf8 Ke6 65. a4 {[%cal Ba2a4,Ba4a5,Ba5a6][%mdl 32]} Kf5 66. a5 Kxf4 67. a6 {Accuracy: White = 67%, Black = 34%.} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.24"]
[Round "6.2"]
[White "Lopez Silva, Hugo"]
[Black "Cuevas Araya, Walter"]
[Result "1-0"]
[ECO "B39"]
[WhiteElo "2413"]
[BlackElo "2187"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,73,32,79,56,65,36,53,46,136,129,150,147,160,145,187,183,264,232,361,339,525,530,657,644,644,537,526,530,510,507,876,858,994,650,664,672,656,638,684,680,787,787,850,850,900,883,950,941,870,787]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Rc1 Qa5 11. Qd2 b6 12. Bd3 Bb7 13. O-O g5 14. a3 {B39: Sicilian: Maroczy Bind with 5...Bg7 and 7...Ng4} h5 {[#]} 15. Rfe1 $146 ({Predecessor:} 15. b4 Qxa3 16. Nd5 Qb2 17. Rc2 Qe5 18. Ra2 h4 19. h3 Rg8 20. Rd1 Bh8 21. Be2 Bc6 {1-0 (72) Anand,V (2765)-Ljubojevic,L (2570) Monte Carlo 1997}) 15... h4 16. h3 {White is slightly better.} Qe5 (16... Be5 $14) 17. b4 Rg8 18. Nd5 Bh8 {[#]} 19. Be2 $1 Rc8 20. Bg4 d6 (20... Qb8 {was necessary.} 21. a4 Be5) 21. a4 $18 Bc6 (21... Kf8 {might work better.} 22. a5 Qb2) 22. a5 bxa5 (22... Rb8 {was called for.} 23. axb6 axb6 24. Bxb6 Kf8) 23. b5 {White is clearly winning.} Bd7 24. Qxa5 Nc5 25. Qxa7 Bxg4 26. hxg4 Kf8 27. b6 Kg7 (27... Bf6 $142 28. Nxf6 exf6) 28. Nxe7 Ra8 29. Qc7 Ne6 {[#]} 30. Qxd6 $1 {[%mdl 576] Deflection, Decoy} Qxd6 31. Nf5+ {[%mdl 64] Double Attack} Kg6 32. Nxd6 Be5 33. Nf5 Kf6 34. c5 Ra4 35. c6 Rb4 36. c7 Rc8 37. Rb1 {Accuracy: White = 93%, Black = 25%.} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.24"]
[Round "6.3"]
[White "Salinas Herrera, Pablo"]
[Black "Aguirre Contreras, Cristian"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2477"]
[BlackElo "2252"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,43,6,20,0,23,27,32,17,29,35,35,35,279,276,279,277,277,277,277,275,265,265,313,311,302,269,282,272,312,313,362,362,466,471]} 1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 Be7 5. e3 O-O 6. Nc3 b6 7. cxd5 {A13: English Opening: 1...e6} Nxd5 8. Nxd5 Qxd5 (8... exd5 9. d4 a5 10. Bd3 Ba6 11. O-O Nd7 12. Rc1 Bd6 13. Ne5 Nf6 14. Nc6 Qc8 {½-½ (32) Nakamura,H (2746)-Karjakin,S (2753) Kolkata 2018}) 9. Qc2 {White is slightly better.} Ba6 10. Qxc7 Bxf1 11. Qxe7 $40 {[%mdl 128] White attacks.} Bxg2 $2 {[#]} (11... Nc6 $14 12. Qg5 Qxg5 13. Nxg5 Bd3) 12. Rg1 $1 $18 {[%cal Rg1g2]} Qxf3 {[#]} 13. Bxg7 $1 {[%csl Gg7][%cal Re7f8][%mdl 512]} Nc6 $146 (13... Kxg7 14. Qg5+) ({Predecessor:} 13... Kxg7 14. Qg5+ Kh8 15. Rxg2 Qxg2 16. Qxg2 Na6 17. Ke2 Nc7 18. Qg3 Nd5 19. Rg1 Rg8 20. Qe5+ f6 21. Rxg8+ {1-0 (21) Simon,R (2280)-Federau,J (2230) Germany 1988}) 14. Qg5 {[%csl Gg5][%cal Rg7f6]} f6 15. Qxg2 Qxg2 16. Rxg2 Rfc8 17. Bxf6+ Kf7 18. Bc3 Rg8 19. Rg3 b5 20. Ke2 b4 21. Bb2 Ne7 22. Rh3 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.24"]
[Round "6.4"]
[White "Henriquez Villagra, Cristobal"]
[Black "Tapia Fuentes, Jaime"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2508"]
[BlackElo "2259"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,65,41,48,-1,29,23,27,26,79,58,67,71,80,63,67,52,91,38,30,0,0,0,0,-28,41,-8,73,50,52,23,162,166,151,147,233,165,156,91,98,83,100,114,160,147,152,153,332,319,326,327,582,566,488,234,831,842,727,718]} 1. e4 c5 2. Nc3 g6 3. d4 Bg7 4. d5 d6 5. Be2 Nf6 6. Be3 {A43: Schmid Benoni} (6. Nf3 O-O 7. O-O Bg4 8. a4 Bxf3 9. Bxf3 Nbd7 10. Bf4 Rb8 11. Re1 a6 12. Be2 Qc7 13. Bf1 c4 14. a5 b5 15. axb6 Rxb6 16. Na4 Rb7 17. Ra2 Rfb8 18. Qe2 {0-1 (37) Grandelius,N (2643)-Belyakov,B (2487) Doha 2016}) 6... a6 7. a4 O-O 8. Nf3 {White has an edge.} b6 $146 (8... e6 $11) ({Predecessor:} 8... Nbd7 9. h3 Re8 10. O-O Nf8 11. Qd2 e5 12. Rfb1 a5 13. Bd3 Nh5 14. g4 f5 15. gxh5 {0-1 (36) Almeida,C (1873)-Zarate,F (1854) Ciudad del Este 2015}) 9. Nd2 Nbd7 {[%cal Bb8d7,Bd7e5,Be5f7][%mdl 32]} 10. O-O Ne8 11. Nc4 Rb8 12. Qd2 Ne5 13. Na3 ({White should play} 13. Nxe5 $16 Bxe5 14. Bh6) 13... f5 $14 14. h3 Nc7 15. f4 $36 {[%mdl 2048] White has the initiative.} Nf7 16. exf5 gxf5 (16... Bxf5 $11 17. Nc4 Qe8) 17. Bf2 Bf6 (17... e6 $11 {remains equal.}) 18. Rfe1 $16 Kh8 19. Rab1 e6 (19... Rg8 $1 $11) 20. dxe6 $18 Nxe6 21. Nd5 Nd4 (21... Bb7 $16 {was worth a try.}) 22. Nxf6 Nxe2+ 23. Qxe2 (23. Rxe2 $142 Qxf6 24. Nc4) 23... Qxf6 $16 24. Qe7 Qxe7 25. Rxe7 b5 26. axb5 axb5 27. b4 c4 $2 (27... Rb7 $16 {was necessary.} 28. Re3 h5 29. bxc5 dxc5 30. Rxb5 Nd6 31. Rxb7 (31. Rxc5 Ne4 $16) 31... Bxb7) 28. Bd4+ Kg8 29. Rbe1 {[#] R1e3 is the strong threat.} Bb7 $2 (29... h5 30. Ra7 Rb7) 30. R1e3 $18 {Rg3+ would kill now.} Rfc8 31. Bf6 (31. Nxb5 $142 Be4 32. Nc7) 31... Bd5 $2 {[#]} (31... Be4 32. Ra7 Kf8) 32. Nxb5 $1 {[%mdl 512]} Kf8 (32... Rxb5 33. Re8+) 33. Nc7 {Accuracy: White = 49%, Black = 36%.} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.24"]
[Round "6.5"]
[White "Torres Bravo, Cristobal"]
[Black "Olivares Olivares, Claudio"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "2347"]
[BlackElo "2387"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,99,0,13,12,11,22,22,22,10,10,0,0,-21,-13,-25,-29,-22,-31,-22,0,0,36,32,45,0,19,-19,-19,-15,-18,-20,-13,-58,66,47,54,54,62,54,57,62,46,61,151,161,138,107,109,109,195,195,176,100,100,102,96,81,217,220,978,376,366,362,347,318,429,413,438,427,380,380,390,390,903,764,755,726,5177,5153,5728,593,4133,5052,1336,1289]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nbd7 7. Nc3 e5 8. e3 c6 9. Qc2 exd4 {E67: King's Indian: Fianchetto: 6...Nbd7} (9... Re8 10. b4 exd4 11. exd4 Nb6 12. c5 Bf5 13. Qb3 Be6 14. Qd1 Nbd5 15. Nxd5 Nxd5 16. Bg5 Qd7 17. Qd2 {0-1 (29) Sachdev,T (2396)-Bortnyk,O (2588) Abu Dhabi 2016}) 10. Nxd4 a5 $146 ({Predecessor:} 10... Nb6 11. b3 d5 12. Ba3 Re8 13. Rad1 Bd7 14. cxd5 Nbxd5 15. Na4 Qc8 16. Rfe1 Bg4 {½-½ (57) Laurusas,T (2423)-Terletsky,O (2384) Katowice 2017}) 11. b3 Nc5 {The position is equal.} 12. Bb2 h5 13. Rab1 h4 14. a3 Re8 15. b4 axb4 16. axb4 Ne6 17. Nf3 hxg3 18. hxg3 Qb6 19. b5 Qc7 20. Ra1 Bd7 21. Qe2 Nc5 22. Nd4 Rxa1 23. Rxa1 Ng4 {[#] Strongly threatening ...Bxd4.} 24. Na4 (24. Ra7 {looks sharper.} Nxe3 25. Nxc6 Nf5 26. Qd2 Bxc6 27. bxc6 Qb6 28. Rxb7 Nxb7 29. cxb7 Qb4 30. Qc1) 24... Bxd4 ({Black should try} 24... Ra8 $15 25. bxc6 bxc6 26. Nxc5 Rxa1+ 27. Bxa1 dxc5) 25. Bxd4 $14 cxb5 26. cxb5 Nxa4 27. Rxa4 Qc1+ 28. Bf1 Ne5 29. Ra1 Qc8 (29... Qd2 $1 $14) 30. Bg2 $16 Bh3 31. f4 Bxg2 32. Kxg2 Nc4 (32... Qg4 $16 33. Qxg4 Nxg4) 33. Rh1 $18 {[%csl Gd4][%cal Rh1h8] [#]} f6 34. f5 ({White should play} 34. g4 $18) 34... d5 $16 35. fxg6 {Rh8+! would kill now.} Qf5 36. Rf1 $40 {[%mdl 128] Black is in trouble.} Qxg6 (36... Qe4+ $16 37. Kh3 Nxe3 38. Qxe3 Qxe3 39. Bxe3 Rxe3) 37. Rxf6 $18 Qg5 $2 (37... Qe4+ 38. Kf2 Rf8) 38. Qf3 $2 (38. Rf4 {Rg4 is the strong threat.} Ne5 39. Bxe5 {[%mdl 64] Overworked Piece} Qxe5 40. Qg4+ Qg7 41. Qf5) 38... Nd2 39. Qf5 Qxf5 40. Rxf5 {[%mdl 4096] Endgame KRB-KRN} Rd8 41. Rg5+ Kf8 42. Rg7 b6 43. Rb7 Nc4 44. Bxb6 Ra8 $2 (44... Nxb6 45. Rxb6 d4 46. exd4 Rxd4) 45. Bc5+ {White is clearly winning.} Ke8 46. b6 Ra5 47. Rc7 Kd8 48. Be7+ Ke8 49. b7 Rb5 50. Bc5 {Accuracy: White = 62%, Black = 44%.} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.24"]
[Round "6.6"]
[White "Vergara Jofre, Felipe"]
[Black "Garcia Cardenas, Pablo"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2265"]
[BlackElo "2449"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,60,25,16,30,11,17,0,7,-5,-14,-9,16,14,28,0,87,83,165,163,187,100,136,139,151,138,143,104,136,139,139,135,139,132,121,130,184,202,195,195,265,256,333,316,317,324,306,285,376,371,341]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 h6 7. Nbd2 O-O {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} 8. Re1 a5 9. a4 Ne7 {The position is equal.} 10. d4 exd4 11. Nxd4 d5 $146 ({Predecessor:} 11... Ng6 12. Nf1 Bg4 13. f3 Be6 14. Bxe6 fxe6 {0-1 (95) Savchenko,B (2566)-Yu,Y (2751) Riadh 2017}) 12. e5 Ng4 13. Bd3 {Strongly threatening h3.} Nc6 (13... f6 $1 $11 14. exf6 Qd6) 14. N2f3 $16 {aiming for h3.} f6 (14... Nxd4 $16 15. cxd4 Bxd4 16. Bh7+ (16. Nxd4 Qh4 $14) 16... Kxh7 17. Qxd4 b6) 15. e6 $18 Nge5 16. Nxc6 (16. Bb1 $1 $18 {Threatens to win with Qc2.} Nxd4 17. cxd4) 16... bxc6 17. Bf5 (17. Nxe5 $6 fxe5 18. Rxe5 Qf6 $11) 17... Qe8 18. Nd4 $1 (18. Nxe5 $2 fxe5 19. Rxe5 Bd6 $17) 18... Bb6 19. f4 Bxe6 20. Bxe6+ Qxe6 21. Be3 Qf7 {...Nc4 is the strong threat.} 22. fxe5 fxe5 {[#]} 23. Nc2 $1 ({Weaker is} 23. Nf3 Bxe3+ 24. Rxe3 e4 $17) 23... d4 (23... c5 $16 {might work better.}) 24. cxd4 exd4 25. Nxd4 ({Inferior is} 25. Bxd4 Rad8 $11) 25... Rad8 {[#]} (25... Rae8 {was necessary.} 26. Kh1 Rxe3 27. Rxe3 Bxd4) 26. Qg4 $1 Qf6 {[%cal Rb6d4]} 27. Qe6+ Kh8 28. Qxf6 Rxf6 29. Nf3 Rb8 30. Bxb6 cxb6 {Accuracy: White = 68%, Black = 47%.} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.24"]
[Round "7.1"]
[White "Garcia Cardenas, Pablo"]
[Black "Gasic Merino, Franco"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2449"]
[BlackElo "2189"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,89,29,20,36,44,49,28,47,41,50,51,127,56,66,73,100,102,109,97,114,109,104,96,107,100,100,93,104,107,112,68,77,65,97,34,97,98,519,491,481,198,194,203,197,197,378,332,488,417,704,702,680,660,811,805,1068,1047,841,780,5010,4132,29968,29969,29968,29967,29977,29977,29982,29983,29987,29988,29992,29988,29989,29990,29992,29991,29993,29993]} 1. e4 d5 2. exd5 Nf6 3. Nf3 Qxd5 4. d4 Bg4 5. Be2 Nc6 6. c4 Qd7 7. Be3 {LiveBook: 4 Games. B01: Scandinavian Defence} e6 8. Nbd2 (8. O-O Be7 9. h3 Bh5 10. Nc3 O-O 11. g4 Bg6 12. Ne5 Nxe5 13. dxe5 Qxd1 14. Rfxd1 {1-0 (35) Brandenburg,D (2527)-Hopman,P (2342) Wijk aan Zee 2012}) 8... Be7 9. a3 {White is slightly better.} a6 10. O-O $146 ({Predecessor:} 10. Qb3 Bxf3 11. Nxf3 O-O 12. h3 Rfd8 13. O-O h6 {1-0 (53) Guerra Tulcan,L (2424)-Al Zayat,A (1977) Istanbul 2012}) 10... O-O 11. b4 Rab8 (11... Rad8 $14) 12. Qb3 (12. Ne5 $16 Bxe2 13. Nxd7 Bxd1 14. Nxb8) 12... b5 13. Rfc1 Bxf3 14. Nxf3 Ng4 15. cxb5 axb5 16. Qc3 Nxe3 17. fxe3 Rb6 18. Bxb5 Rxb5 19. Qxc6 Qxc6 20. Rxc6 Ra8 21. Rac1 Rxa3 22. Rxc7 Bxb4 23. Rc8+ Bf8 {[#]} 24. Ne5 $1 $36 {[%mdl 2048] White has strong initiative.} Rb7 $2 {[%mdl 8192]} (24... g6 $16 {is tougher.}) 25. Rd8 $18 Ra2 26. Nd7 (26. h4 $142) 26... g6 27. Nxf8 {[%cal Rf8e6]} ({Worse is} 27. Rxf8+ Kg7 $11) 27... Kg7 {[#]} 28. Kh1 $1 Raa7 $2 (28... Rbb2) 29. h3 h5 (29... Ra3 {keeps fighting.} 30. e4 Rd3) 30. e4 {[%cal Be3e4,Be4d5][%mdl 32]} g5 (30... Ra2 $142 31. Nd7 Rbb2) 31. d5 exd5 32. exd5 g4 33. hxg4 hxg4 34. d6 Rb2 35. d7 g3 36. Rdc8 Rxd7 37. Nxd7 {White mates.} f5 38. Ne5 f4 39. Nd3 Rd2 40. Nxf4 Kh6 41. Rg8 Rf2 42. Nh3 Re2 43. Rxg3 Rd2 44. Kh2 Kh7 45. Rc4 {Precision: White = 73%, Black = 29%.} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.24"]
[Round "7.2"]
[White "Olivares Olivares, Claudio"]
[Black "Vergara Jofre, Felipe"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2387"]
[BlackElo "2265"]
[Annotator "NA"]
[PlyCount "107"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 6. Ndb5 {[%emt 0:00:05]} d6 {[%emt 0:00:00]} 7. Bg5 {[%emt 0:00:08]} a6 {[%emt 0:00:00]} 8. Na3 {[%emt 0:00:10]} b5 {[%emt 0:00:00]} 9. Bxf6 {[%emt 0:00:05]} gxf6 {[%emt 0:00:00]} 10. Nd5 {[%emt 0:00:05]} Bg7 {[%emt 0:00:08]} 11. Bd3 {[%emt 0:00:05]} O-O {[%emt 0:04:29]} 12. O-O {[%emt 0:02:16]} Ne7 {[%emt 0:05:23]} 13. Nxe7+ {[%emt 0:01:12]} Qxe7 {[%emt 0:00:07]} 14. c4 {[%emt 0:00:04]} f5 {[%emt 0:03:36]} 15. Qf3 {[%emt 0:00:09]} bxc4 {[%emt 0:01:59]} 16. Nxc4 {[%emt 0:04:15]} d5 {[%emt 0:00:06]} 17. exd5 {[%emt 0:00:58]} e4 {[%emt 0:00:22]} 18. Qe3 {[%emt 0:00:06]} Bb7 {[%emt 0:06:09]} 19. Nb6 {[%emt 0:08:07]} Rad8 {[%emt 0:02:04]} 20. Bc4 {[%emt 0:00:23]} f4 {[%emt 0:10:16]} 21. Qb3 {[%emt 0:04:57]} Bd4 {[%emt 0:03:45]} 22. Rad1 {[%emt 0:00:25]} Qe5 {[%emt 0:02:42]} 23. Na4 {[%emt 0:03:12]} Bxd5 {[%emt 0:04:09]} 24. Bxd5 {[%emt 0:00:08]} Rxd5 {[%emt 0:00:48]} 25. Nc3 {[%emt 0:08:13]} Rd6 {[%emt 0:02:31]} 26. Ne2 {[%emt 0:00:47]} Bc5 {[%emt 0:03:15]} 27. Rxd6 {[%emt 0:03:31]} Bxd6 {[%emt 0:00:08]} 28. Rd1 {[%emt 0:00:31]} Rb8 {[%emt 0:03:50]} 29. Qh3 {[%emt 0:05:09]} Rxb2 {[%emt 0:03:54]} 30. Qc8+ {[%emt 0:03:33]} Kg7 {[%emt 0:05:17]} 31. Qg4+ {[%emt 0:00:07]} Kf8 {[%emt 0:18:24]} 32. Qc8+ {[%emt 0:00:06]} Ke7 {[%emt 0:00:17]} 33. Qxa6 {[%emt 0:06:14]} Bc5 {[%emt 0:07:27]} 34. Qc8 {[%emt 0:10:55]} Qd6 {[%emt 0:13:39]} 35. Nc3 {[%emt 0:04:03]} Bxf2+ {[%emt 0:00:02]} 36. Kh1 {[%emt 0:00:52]} Re2 {[%emt 0:02:40]} 37. Qb7+ {[%emt 0:11:23]} Kf8 {[%emt 0:00:01]} 38. Qc8+ {[%emt 0:00:10]} Ke7 {[%emt 0:00:04]} 39. Qb7+ {[%emt 0:01:10]} Kf8 {[%emt 0:00:03]} 40. Qb1 {[%emt 0:02:20]} Rd2 {[%emt 0:01:13]} 41. Rxd2 {[%emt 0:00:11]} Qxd2 {[%emt 0:00:02]} 42. Nxe4 {[%emt 0:00:06]} Qe3 {[%emt 0:01:20]} 43. Qb8+ {[%emt 0:01:08]} Kg7 {[%emt 0:00:11]} 44. Qe5+ {[%emt 0:00:20]} Kf8 {[%emt 0:00:47]} 45. Qd6+ {[%emt 0:03:10]} Kg7 {[%emt 0:00:20]} 46. Qf6+ {[%emt 0:00:18]} Kf8 {[%emt 0:00:40]} 47. Qh6+ {[%emt 0:00:37]} Ke8 {[%emt 0:00:20]} 48. Nf6+ {[%emt 0:00:26]} Kd8 {[%emt 0:00:05]} 49. Qf8+ {[%emt 0:00:04]} Kc7 {[%emt 0:00:19]} 50. Nd5+ {[%emt 0:00:06]} Kc6 {[%emt 0:00:06]} 51. Nxe3 {[%emt 0:00:16]} fxe3 {[%emt 0:00:01]} 52. Qxf7 {[%emt 0:00:16]} Kc5 {[%emt 0:00:11]} 53. Qxh7 {[%emt 0:00:23]} Kd4 {[%emt 0:00:12]} 54. Qc2 {[%emt 0:00:05]} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.25"]
[Round "7.3"]
[White "Tapia Fuentes, Jaime"]
[Black "Torres Bravo, Cristobal"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2259"]
[BlackElo "2347"]
[Annotator "NA"]
[PlyCount "121"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:39]} 2. g3 {[%emt 0:00:00]} b5 {[%emt 0:01:00]} 3. Bg2 {[%emt 0:01:05]} Bb7 {[%emt 0:00:05]} 4. O-O {[%emt 0:00:58]} e6 {[%emt 0:02:29]} 5. c3 {[%emt 0:03:15]} c5 {[%emt 0:02:54]} 6. d3 {[%emt 0:00:49]} d5 {[%emt 0:01:04]} 7. a4 {[%emt 0:01:33]} b4 {[%emt 0:00:27]} 8. cxb4 {[%emt 0:02:54]} cxb4 {[%emt 0:00:19]} 9. Nbd2 {[%emt 0:00:29]} Nbd7 {[%emt 0:03:18]} 10. Nb3 {[%emt 0:03:25]} Be7 {[%emt 0:03:31]} 11. Bd2 {[%emt 0:04:40]} O-O {[%emt 0:00:42]} 12. a5 {[%emt 0:03:40]} Nb8 {[%emt 0:07:23]} 13. Nfd4 {[%emt 0:08:30]} Na6 {[%emt 0:00:54]} 14. e3 {[%emt 0:06:43]} Nd7 {[%emt 0:05:03]} 15. f4 {[%emt 0:05:52]} Ndc5 {[%emt 0:04:26]} 16. Nxc5 {[%emt 0:07:21]} Bxc5 {[%emt 0:00:08]} 17. Nb3 {[%emt 0:00:12]} Bd6 {[%emt 0:01:32]} 18. Qe2 {[%emt 0:15:22]} Rc8 {[%emt 0:09:11]} 19. Rfc1 {[%emt 0:04:05]} Qd7 {[%emt 0:02:25]} 20. d4 {[%emt 0:03:31]} Rxc1+ {[%emt 0:03:07]} 21. Nxc1 {[%emt 0:00:09]} Rc8 {[%emt 0:01:27]} 22. Nd3 {[%emt 0:06:18]} Qe7 {[%emt 0:13:47]} 23. Qe1 {[%emt 0:02:28]} Rc2 {[%emt 0:02:06]} 24. Bf3 {[%emt 0:00:39]} Rc8 {[%emt 0:01:22]} 25. Bg2 {[%emt 0:00:24]} Rc7 {[%emt 0:00:26]} 26. Bf3 {[%emt 0:03:22]} Bc8 {[%emt 0:01:48]} 27. Be2 {[%emt 0:01:04]} f6 {[%emt 0:01:06]} 28. Rc1 {[%emt 0:01:50]} Rxc1 {[%emt 0:01:36]} 29. Qxc1 {[%emt 0:00:07]} Bb7 {[%emt 0:09:23]} 30. Qc2 {[%emt 0:00:35]} h6 {[%emt 0:06:19]} 31. Qa4 {[%emt 0:02:57]} Kh7 {[%emt 0:03:46]} 32. Kf2 {[%emt 0:00:51]} Bc8 {[%emt 0:06:21]} 33. Qc2 {[%emt 0:00:07]} Qc7 {[%emt 0:00:47]} 34. Nxb4+ {[%emt 0:00:12]} Qxc2 {[%emt 0:00:50]} 35. Nxc2 {[%emt 0:00:01]} Kg8 {[%emt 0:00:35]} 36. b4 {[%emt 0:01:16]} Kf8 {[%emt 0:00:10]} 37. b5 {[%emt 0:00:24]} Nb8 {[%emt 0:00:07]} 38. Bb4 {[%emt 0:00:22]} Ke7 {[%emt 0:00:09]} 39. Ke1 {[%emt 0:04:44]} Kd7 {[%emt 0:02:35]} 40. Bxd6 {[%emt 0:00:45]} Kxd6 {[%emt 0:00:05]} 41. Kd2 {[%emt 0:00:10]} a6 {[%emt 0:01:27]} 42. Kc3 {[%emt 0:00:05]} axb5 {[%emt 0:02:08]} 43. Bxb5 {[%emt 0:00:11]} Ba6 {[%emt 0:00:57]} 44. Bxa6 {[%emt 0:02:51]} Nxa6 {[%emt 0:00:01]} 45. Nb4 {[%emt 0:00:12]} Nc7 {[%emt 0:00:18]} 46. Nd3 {[%emt 0:01:24]} Kc6 {[%emt 0:01:07]} 47. Kb4 {[%emt 0:00:20]} Na6+ {[%emt 0:00:37]} 48. Ka4 {[%emt 0:00:09]} Nc7 {[%emt 0:00:29]} 49. Nc5 {[%emt 0:01:13]} e5 {[%emt 0:00:31]} 50. f5 {[%emt 0:02:06]} exd4 {[%emt 0:00:36]} 51. exd4 {[%emt 0:00:01]} Nb5 {[%emt 0:01:04]} 52. Ne6 {[%emt 0:00:23]} Nc3+ {[%emt 0:00:43]} 53. Kb4 {[%emt 0:00:12]} Na2+ {[%emt 0:00:27]} 54. Kb3 {[%emt 0:00:45]} Nc1+ {[%emt 0:00:09]} 55. Kc2 {[%emt 0:00:43]} Na2 {[%emt 0:00:40]} 56. Nxg7 {[%emt 0:00:18]} Kb5 {[%emt 0:00:29]} 57. Nh5 {[%emt 0:00:58]} Kc4 {[%emt 0:00:04]} 58. Nxf6 {[%emt 0:00:24]} Nb4+ {[%emt 0:00:12]} 59. Kd2 {[%emt 0:00:11]} Nc6 {[%emt 0:00:55]} 60. a6 {[%emt 0:00:19]} Kb5 {[%emt 0:01:02]} 61. Nxd5 {[%emt 0:00:20]} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.24"]
[Round "7.4"]
[White "Aguirre Contreras, Cristian"]
[Black "Henriquez Villagra, Cristobal"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2252"]
[BlackElo "2508"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,50,18,4,9,28,38,31,-5,-2,-63,-31,-35,-38,-49,-57,-37,-47,-43,-49,-96,-95,-109,-98,-104,-97,-131,-112,-172,-154,-274,-264,-288,-287,-416,-400,-405,-364,-369,-331,-337,-351,-413,-328]} 1. Nf3 Nf6 2. d4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Qd2 c6 6. Ne5 {D00: 1 d4 d5: Unusual lines} Be6 (6... Nbd7 7. h4 Nh5 8. Bh2 Nxe5 9. dxe5 f6 10. exf6 Nxf6 11. f3 O-O 12. O-O-O b5 13. e4 Qa5 {½-½ (25) Chatalbashev,B (2605)-Avrukh,B (2632) Benidorm 2008}) 7. f3 Nbd7 8. g4 {White is slightly better.} Nb6 $146 ({Predecessor:} 8... Qa5 9. h4 O-O-O 10. e3 Ne8 {½-½ (10) Kvassay,P (2028)-Nahalka,J (1921) Tatranske Zruby 2012}) 9. h4 ({Better is} 9. O-O-O $11) 9... h5 {[%cal Rh5g4]} 10. g5 Nfd7 11. e3 Nxe5 12. Bxe5 Bxe5 13. dxe5 Qc7 14. Qh2 Nd7 {[%cal Bb6d7,Bd7c5,Bc5b3,Bb3d2,Bd2f1][%mdl 32]} 15. f4 Qb6 16. Nd1 O-O-O 17. c3 Nc5 18. Be2 (18. a4 $17) 18... Bf5 19. Rc1 (19. O-O $17) 19... Qa5 $19 20. O-O Qxa2 21. c4 (21. Bf3 {was necessary.}) 21... Nb3 22. Rc3 Nd2 23. Ra3 Nxf1 24. Bxf1 Qb1 25. Nc3 Qe1 {Accuracy: White = 44%, Black = 58%.} 0-1

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.24"]
[Round "7.5"]
[White "Cuevas Araya, Walter"]
[Black "Salinas Herrera, Pablo"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2187"]
[BlackElo "2477"]
[Annotator "TA"]
[PlyCount "44"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,44,0,28,27,41,26,34,14,25,-31,-20,-54,-53,-66,-67,-179,-160,-176,-184,-169,-141,-168,-165,-231,-239,-280,-231,-231,-186,-614,-616]} 1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 Nf6 5. Nc3 O-O 6. Bg2 Nc6 7. O-O e5 8. h3 Nd7 {[%cal Re5d4]} 9. Be3 {E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6} (9. Bg5 f6 10. Be3 f5 11. dxe5 Ncxe5 12. Qd2 c6 13. b3 Nxf3+ 14. Bxf3 Nc5 15. Rad1 Ne6 16. Bh6 Bxh6 17. Qxh6 Ng5 18. h4 Nf7 19. Qd2 Qa5 20. Bg2 Be6 21. e3 Rad8 22. Qb2 Ne5 23. Rd4 h6 24. Rfd1 g5 25. Qd2 {½-½ (25) Stohl,I (2560)-Gelfand,B (2685) Tilburg 1992}) 9... Ne7 10. dxe5 dxe5 11. Bd2 $146 {White is slightly better.} ({Predecessor:} 11. Qc1 Nf5 12. Bg5 f6 13. Bd2 Nc5 14. Rd1 Be6 15. g4 Nd6 16. Be3 Nd7 {0-1 (35) Stohl,I (2540)-Sznapik,A (2440) Budapest 1993}) 11... f5 12. Bg5 (12. Be3 $11) 12... h6 $15 13. Bxe7 Qxe7 14. Nd5 Qd6 15. Nd2 {[#]} ({Better is} 15. e4 $15) 15... c6 $1 $19 {[%cal Rc6d5]} 16. Nc3 e4 17. Nb3 Qe7 18. e3 Ne5 19. Nd2 (19. Nd4 {keeps fighting.}) 19... Be6 20. Qa4 Rfd8 21. Rfd1 Qf7 22. Bf1 $2 {[#]} (22. Qc2) 22... Rxd2 $1 {[%mdl 576] Remove Defender. Accuracy: White = 25%, Black = 74%.} 0-1

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.25"]
[Round "7.6"]
[White "Abarca Gonzalez, Nicolas"]
[Black "Lopez Silva, Hugo"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2418"]
[BlackElo "2413"]
[Annotator "TA"]
[PlyCount "176"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,176,-5,-18,-25,-21,-18,-90,-43,-86,-80,-80,-83,-78,-79,-80,-63,-65,-68,-111,-112,-100,-106,-118,-102,-111,-61,-61,-61,-61,-61,-67,-68,-60,-48,-55,-33,-27,-35,-115,-8,-15,0,0,0,-14,0,0,0,0,0,0,0,0,0,0,75,78,74,77,104,99,93,93,100,43,43,43,45,47,54,51,68,72,93,32,32,32,50,24,29,14,135,29,29,0,227,24,198,0,141,29,29,29,29,29,29,29,29,29,29,29,29,29,29,0,29,29,29,29,29,7,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 c5 5. c4 d6 6. Bg2 e5 7. O-O O-O 8. Nc3 Nc6 9. Ne1 Be6 {A38: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3 Nf6} (9... Bd7 10. Nc2 Rb8 11. a3 a6 12. b4 b5 13. cxb5 axb5 14. bxc5 dxc5 15. a4 b4 16. Nb5 Nd4 17. Ne3 {0-1 (28) Ladva,O (2532)-Smirin,I (2634) Riga 2017}) 10. Nc2 {LiveBook: 4 Games} d5 11. Ba3 $146 ({Predecessor:} 11. cxd5 Nxd5 12. Na4 b6 13. Ne3 Rc8 14. Nc3 Nde7 15. d3 Qd7 16. Re1 Nd4 17. Ne4 {0-1 (44) Parvanyan,A (2075)-Krause,B (2446) Willingen 2018}) 11... b6 12. e3 (12. d3 $11) 12... Re8 13. d4 exd4 14. exd4 Nxd4 15. Nxd4 cxd4 16. Nb5 Qd7 ({Of course not} 16... dxc4 $6 17. Bxa8 Qxa8 18. Nc7 $14) 17. Nxd4 Bh3 {And now ...Bxg2 would win.} 18. Rc1 Bxg2 19. Kxg2 dxc4 {Hoping for ...Rad8.} 20. bxc4 Rad8 21. Nb5 Qb7+ 22. Qf3 Qxf3+ 23. Kxf3 Rd3+ 24. Kg2 a6 25. Nc3 Ng4 26. Nb1 $1 Bd4 27. h3 Ne5 28. c5 ({Better is} 28. Rcd1 $15) 28... bxc5 (28... b5 $1 $17 29. c6 Rc8) 29. Bxc5 $11 Bxc5 30. Rxc5 Nf3 31. Rc3 (31. Rfc1 {looks sharper.} Re2 32. Nc3 Re5 33. Rc6 Ra5 34. a4) 31... Red8 32. Rxd3 Rxd3 {[%mdl 4096] Endgame KRN-KRN} 33. Rc1 Ng5 34. Rc6 Rd1 $1 {[%cal Rd1b1]} 35. Nc3 Rc1 36. Nd5 Rd1 (36... Rxc6 $11 37. Ne7+ Kg7 38. Nxc6 Ne4) 37. Nf6+ $16 Kg7 38. Rxa6 Rd2 39. h4 Ne6 40. Ne4 Re2 41. Ng5 (41. Ra4 $16) 41... Nxg5 $1 $14 42. hxg5 {Ra8 is the strong threat. KR-KR} h6 43. gxh6+ Kxh6 44. Kf3 Rb2 45. Ra8 Kg5 46. a4 (46. Ra5+ $16 Kf6 47. a4) 46... Rb3+ 47. Kg2 Ra3 48. a5 Kg4 49. a6 Kg5 (49... g5 $11 {remains equal.}) 50. Kh3 (50. f3 $1 $16) 50... Ra2 51. Kg2 $2 (51. f3 $11) 51... Ra3 $18 52. Ra7 $2 ({White has to play} 52. f3 $1 $18) 52... Kf6 $2 {[#]} (52... Kg4 $11 {and Black has nothing to worry.}) 53. Kh3 $2 (53. f3 $1 $18) 53... Kg5 {[#]} (53... Rf3 $11) 54. Rxf7 (54. f4+ $1 $16 Kf6 55. Kg4) 54... Rxa6 $11 55. f4+ Kh6 56. Kh4 (56. Rc7 {seems wilder.} Ra3 57. Kg4 Ra4 58. Rc6 Ra3 59. Rb6) 56... Ra4 57. Kg4 Rb4 58. Re7 Rb6 59. Kh4 Rb4 60. Kh3 Ra4 61. Rf7 Ra3 62. Rb7 Rc3 63. Kh4 Rc4 64. Rd7 Ra4 65. Rd6 Rb4 66. Re6 Ra4 67. Kh3 Kg7 68. Kg4 Kh6 69. Kf3 Ra3+ 70. Re3 Ra4 71. g4 Kg7 72. Rb3 Ra7 73. Kg3 Rf7 74. Rb6 Rf8 75. Kh4 {Strongly threatening Kg5.} Rxf4 {The position is equal.} 76. Kg5 Rf7 77. Rxg6+ Kh7 78. Rh6+ (78. Ra6 {is interesting.} Kg7 79. Kh4 Rc7 80. Rb6 Rc1 81. Kh5) 78... Kg7 79. Rc6 Ra7 80. Kh5 Ra5+ 81. g5 Ra7 82. Rg6+ Kh7 83. Re6 Kg7 84. Kg4 {next Kh5 is good for White.} Ra4+ 85. Kf5 Ra5+ 86. Re5 Rxe5+ 87. Kxe5 Kg6 88. Kd4 Kxg5 {Precision: White = 49%, Black = 60%.} 1/2-1/2

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.25"]
[Round "8.1"]
[White "Gasic Merino, Franco"]
[Black "Lopez Silva, Hugo"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2189"]
[BlackElo "2413"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,105,14,14,17,-13,-13,-8,-17,-12,-17,-8,-12,-12,-2,-39,-39,-40,-12,-71,-63,-58,-55,-54,-62,-62,-62,-60,-55,-77,-77,-67,-84,-90,-83,-73,-83,-139,-148,-180,-172,-147,-107,-179,-171,-265,-259,-271,-184,-200,-218,-202,-216,-212,-205,-373,-373,-367,-370,-362,-350,-406,-392,-487,-486,-495,-487,-469,-460,-577,-556,-29972,-29972,-29968,-29964,-29984,-29985,-29987,-29988,-29990,-29989,-29991,-29991,-29992,-29993,-29995,-29995,-29995,-29996,-29997,-29998,-29998,-29999,-29999]} 1. d4 Nf6 2. g3 g6 3. Bg2 d5 4. c4 c6 5. Nd2 Bg7 6. Ngf3 O-O 7. O-O a5 8. b3 {[%cal Bb2b3,Bb3b4][%mdl 32]} a4 {D78: Fianchetto Grünfeld: 6 0-0 c6} (8... Ne4 9. Bb2 Bf5 10. Nh4 Nxd2 11. Qxd2 Be6 12. f4 Nd7 13. f5 gxf5 14. Nxf5 Bxf5 15. Rxf5 e6 16. Rff1 f5 17. cxd5 cxd5 18. Rac1 Nf6 19. Bf3 a4 {0-1 (39) Wang,H (2730)-Dubov,D (2703) St Petersburg 2018}) 9. b4 Ne4 10. e3 Bg4 {The position is equal.} 11. Qc2 Bf5 {White must now prevent ...Nxg3!} 12. Nxe4 $1 Bxe4 13. Qe2 Nd7 {[%cal Bb8d7,Bd7e5,Be5c4][%mdl 32]} 14. Ba3 $146 ({Predecessor:} 14. Bb2 a3 15. Bc3 Nb6 16. c5 Na4 17. Rac1 {1-0 (38) Neese,H (2134)-Benne,H (2159) Rheda Wiedenbrueck 2001}) 14... dxc4 15. Qxc4 e5 16. Rad1 (16. b5 $11 Nb6 17. Qc5) 16... exd4 $17 17. Nxd4 Ne5 18. Qe2 $1 Bxg2 19. Kxg2 {Hoping for Ne6!} Qd5+ 20. e4 Qc4 $1 21. f4 Qxe2+ 22. Nxe2 Nc4 $36 {[%mdl 2048] Black is on the roll.} 23. Bc1 Rfd8 24. e5 f6 25. e6 {[#]} (25. exf6 $142 Bxf6 26. g4) 25... f5 $1 26. e7 Re8 27. Rd7 b5 28. Re1 (28. g4 $17) 28... Kf7 $19 29. g4 (29. Kf3 {is a better defense.}) 29... fxg4 ({Less strong is} 29... Rxe7 30. Rxe7+ Kxe7 31. gxf5 $15) 30. f5 Rxe7 31. Rxe7+ Kxe7 32. fxg6 hxg6 33. Nd4+ Kd7 34. Ne6 $2 (34. Rd1 {was worth a try.} Nd6 35. Bf4) 34... Bf8 35. Nxf8+ Rxf8 {[%mdl 4096] Endgame KRB-KRN} 36. Re4 Rf3 37. Rxg4 Rc3 38. Bh6 Rc2+ {[%mdl 64] [#] Double Attack} 39. Kg3 Rxa2 40. Rxg6 Rb2 41. Bg7 a3 {...a2 is the strong threat.} 42. h4 a2 {Black mates.} 43. Bxb2 Nxb2 {KR-KN} 44. Kg4 a1=Q 45. h5 Nd3 46. Kg5 Qc1+ 47. Kf6 Qf4+ 48. Kg7 Ne5 49. Rh6 Qg5+ 50. Kh7 Ke7 51. Kh8 Nf7+ {[%mdl 64] Double Attack} 52. Kh7 Qxh6+ 53. Kg8 Qh8# {Accuracy: White = 40%, Black = 92%.} 0-1

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.25"]
[Round "8.2"]
[White "Salinas Herrera, Pablo"]
[Black "Abarca Gonzalez, Nicolas"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2477"]
[BlackElo "2418"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,63,9,0,35,40,44,40,34,23,30,30,34,22,53,49,55,41,60,33,32,26,63,55,58,51,67,57,66,58,432,417,397,264,326,343,354,332,349,361,335,346,471,474,506,487,974,963,914,154,899,897]} 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. Be2 d5 6. h3 c5 7. c3 Nc6 8. O-O Qb6 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} 9. Qb3 c4 10. Qa3 Bf5 {White is slightly better.} 11. Nbd2 (11. b3 cxb3 12. axb3 a5 13. Nbd2 Rfc8 14. Rfc1 h6 15. Bh2 Bf8 16. Qa4 {½-½ (81) Demidov,M (2521)-Sjugirov,S (2650) Sochi 2017}) 11... Rfc8 12. b3 Bf8 $146 {[#] And now ...e5 would win.} ({Predecessor:} 12... cxb3 13. axb3 Ne4 14. Nxe4 Bxe4 15. Rfc1 Bf8 16. Qa4 h6 17. Nd2 {½-½ (63) Bellon Lopez,J (2404)-Valgmae,T (2218) Caleta 2013}) 13. Qb2 cxb3 14. axb3 a5 15. Ra2 h6 16. Rfa1 g5 17. Bh2 Ra7 18. Ne5 e6 19. Ra4 Nxe5 20. Bxe5 ({Of course not} 20. dxe5 $6 Ne4 $15) 20... Nd7 21. Bg3 Bb4 $2 {[%mdl 8192]} (21... Qd8 $14) 22. cxb4 $18 Rc2 23. bxa5 {[#] aiming for Qxc2.} Rxb2 24. axb6 Rxa4 25. Rxa4 ({Worse is} 25. bxa4 Rxd2 26. Bd1 Nxb6 $11) 25... Rxd2 26. Ra8+ Kg7 27. Bb5 Nxb6 28. Rb8 Bd3 29. Be5+ Kg6 (29... f6 $142 30. Rxb7+ {[%mdl 64] Double Attack} Kg8 31. Bxd3 fxe5) 30. Rg8+ Kf5 31. Bxd3+ Rxd3 32. f3 {Accuracy: White = 83%, Black = 50%.} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.25"]
[Round "8.3"]
[White "Henriquez Villagra, Cristobal"]
[Black "Cuevas Araya, Walter"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2508"]
[BlackElo "2187"]
[Annotator "TA"]
[PlyCount "165"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,165,36,43,43,45,45,50,29,43,22,26,33,50,47,60,53,72,68,65,64,70,52,56,51,89,68,67,42,53,46,70,63,72,64,66,56,76,67,62,53,91,85,88,78,102,72,94,93,121,46,75,93,129,87,95,101,94,82,90,83,81,72,77,78,120,126,118,114,118,93,114,120,126,68,148,159,256,259,230,214,195,104,104,89,89,89,107,107,107,107,103,107,113,110,151,140,136,110,113,113,110,80,225,225,443,413,497,490,491,383,363,356,348,322,4153,4153,4153,4153,10310,4153,10310,10310,10310,10310,10562,4153,10303,4153,4153,4153,7222,4153,7222,4153,4153,4153,11384,4153,29989,29990,29992,29993,29993,29994,29994,29995,29997,29998,29998,29999]} 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c6 6. b3 d5 7. Bb2 Bg4 8. d4 Bxf3 {D78: Fianchetto Grünfeld: 6 0-0 c6} (8... Nbd7 9. Nc3 Qa5 10. Rc1 Bxf3 11. Bxf3 e6 12. e3 Rfc8 13. Qe2 a6 14. Rfd1 b5 15. e4 bxc4 16. bxc4 {1-0 (54) Le,Q (2715)-Melkumyan,H (2660) chess.com INT 2018}) 9. Bxf3 e6 {LiveBook: 10 Games} 10. Qc2 Nbd7 {White is slightly better.} 11. Rd1 $146 ({Predecessor:} 11. Nd2 Re8 12. Rad1 Rc8 13. Rfe1 Qc7 {1-0 (63) Petran,P (2370)-Bombek,P (2213) Frydek Mistek 2010}) 11... h5 12. Nc3 Rc8 13. Bg2 Re8 14. e3 Nf8 15. Qe2 N8h7 16. Rd2 Bh6 17. Rad1 Qc7 18. Rc2 Qb8 19. b4 Bf8 20. a3 {[%cal Ba2a3,Ba3a4,Ba4b5][%mdl 32]} Ng5 21. f4 Ngh7 22. Rdc1 Bg7 23. a4 Rcd8 24. b5 Ng4 25. Nd1 Nhf6 26. Bc3 cxb5 27. axb5 dxc4 28. Ba5 b6 29. Bd2 Nd5 30. Rxc4 Rc8 31. Bf3 Nh6 32. e4 Ne7 33. Be3 (33. h3 $16) 33... Rxc4 34. Rxc4 Rc8 35. Kg2 Rxc4 36. Qxc4 Qc8 37. Nb2 Ng4 38. Bg1 $1 Bf8 39. e5 Qxc4 40. Nxc4 Nf5 41. h3 Ngh6 42. Bf2 Be7 43. Nb2 Kf8 44. Nd3 Ke8 45. g4 (45. Bc6+ $16 Kf8 46. d5) 45... hxg4 (45... Nh4+ $1 $14 46. Bxh4 Bxh4) 46. hxg4 $16 Nh4+ (46... Ng7 $16 47. Bc6+ Kf8) 47. Bxh4 $1 $18 Bxh4 {[%mdl 4096] Endgame KBN-KBN} 48. Bc6+ Kd8 {[#]} 49. Kf3 ({Better is} 49. g5 $1 $18 {[%cal Rg5h6]} Ng4 50. Bf3 Ne3+ 51. Kh3) 49... Be7 $16 50. d5 exd5 51. Bxd5 Ke8 52. Nf2 Bb4 53. Ne4 Ke7 54. Nf6 Ba3 55. Bc4 Bc5 56. Ke4 Ba3 57. Bf1 Bc1 58. Bh3 {g5 is the strong threat.} Kf8 59. f5 gxf5+ (59... Ng8 $16 {keeps fighting.}) 60. gxf5 $18 {[%cal Bg4f5,Bf5f6][%mdl 32]} Ng8 $2 {[#]} (60... Ke7 61. Nd5+ Kd8) 61. Nd7+ $1 Ke8 62. f6 Bb2 63. Nb8 Kd8 64. Nc6+ Kc7 65. Nxa7 Nxf6+ $2 (65... Ba3 66. Nc6 Bc5) 66. exf6 Bxf6 67. Kd5 Be7 68. Bf5 (68. Nc6 $142 Bf8 69. Ne5) 68... Bf8 69. Nc6 Bc5 70. Ne5 f6 71. Ng4 (71. Nd7 $142 Be7 72. Ke6) 71... Bg1 72. Nxf6 Bf2 73. Ke6 Bc5 74. Bg6 Kc8 75. Nd7 Bg1 76. Kd6 Kb7 77. Be4+ Ka7 78. Kc7 {White mates.} Bf2 79. Kc8 Bg3 80. Nf8 Bd6 81. Ne6 Bg3 82. Bb7 Be5 83. Nd8 {Precision: White = 55%, Black = 42%.} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.25"]
[Round "8.4"]
[White "Torres Bravo, Cristobal"]
[Black "Aguirre Contreras, Cristian"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2347"]
[BlackElo "2252"]
[Annotator "TA"]
[PlyCount "161"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,161,16,17,32,22,18,12,13,0,0,17,11,0,31,11,18,8,37,16,34,8,8,0,0,0,7,14,33,-30,-31,-87,-83,-83,-86,-83,-83,-101,-83,-93,-93,-89,-77,-85,-84,-77,-83,-86,-100,-96,-100,-97,-101,-113,-102,-103,-96,-108,-105,-104,-104,-102,-97,-105,-64,-64,-64,-64,-64,-64,0,-42,-42,-33,-41,-97,-100,-112,-112,-112,-112,-112,-112,-112,-112,-112,-112,-112,-111,-112,-112,-112,-112,-112,-112,-112,-112,-112,-112,-112,-112,-112,-112,-112,-112,-112,-37,-37,0,-119,-119,-119,-119,-119,-119,-119,-112,-119,-119,-119,-119,-119,-119,-119,-119,-119,-119,-119,-119,-119,-119,-119,-119,-119,-119,-119,-119,-119,-119,-119,-119,-119,-119,-119,-119,-119,-119,-119,-119,-119,-119,-119]} 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. c4 dxc4 7. Qc2 b6 {E05: Open Catalan: 5 Nf3 Be7} 8. Bg5 Nd5 9. Bxe7 Qxe7 {The position is equal.} 10. Qxc4 Ba6 11. Qc2 Nd7 12. Nc3 Nb4 $146 ({Predecessor:} 12... c5 13. Nxd5 exd5 14. Rfe1 Bb7 15. Qa4 {0-1 (46) Studer,N (2493)-Bacrot,E (2715) Biel 2017}) 13. Qb1 c5 14. a3 Nc6 15. dxc5 bxc5 16. b4 {aiming for b5.} Rab8 {[%cal Rc5b4]} 17. Ng5 Qxg5 18. Bxc6 Ne5 {[%cal Bd7e5,Be5g4,Bg4e3][%mdl 32]} 19. Bg2 ({Don't play} 19. f4 Qd8 $15) 19... Rfc8 20. f4 (20. b5 $14) 20... Qh6 $11 21. b5 {[#]} (21. fxe5 $15 Qe3+ {[%mdl 64] Double Attack} 22. Kh1 Qxc3 23. Qe4) 21... Ng4 $1 $36 {[%csl Gg4][%cal Rh6h2][%mdl 2048] Black is really pushing.} 22. h3 Ne3 23. Rc1 Nxg2 24. Kxg2 Qf6 25. a4 Bb7+ 26. Kh2 Qd4 {[%cal Rd4f2]} 27. Nd1 Qd2 28. Qc2 Qe1 {[%csl Gb7][%cal Re1h1] [#]} 29. e4 $1 {[%mdl 512]} Bxe4 {[%csl Ge4][%cal Re1h1]} 30. Nc3 Bxc2 31. Rxe1 Rd8 32. Re2 Bd3 33. Rd2 Rd4 34. Rad1 Rbd8 35. a5 Kf8 36. b6 axb6 37. axb6 Ba6 38. Rxd4 cxd4 $15 {[%mdl 4096] Endgame KRB-KRN} 39. Ne4 Be2 40. Rd2 d3 (40... Bf3 $15 41. Nc5 Ke7) 41. Nc5 Ke7 42. b7 {Strongly threatening Na6.} Rb8 43. Rb2 (43. g4 $15) 43... Bf3 $17 44. Kg1 Kd6 45. Nxd3 Rxb7 46. Rxb7 Bxb7 {KB-KN} 47. Kf2 f6 48. Ke3 e5 49. h4 Bc8 50. Nc1 Ba6 51. Nb3 Bc4 52. Nd2 Bd5 53. Nb1 h5 54. Nc3 Bc6 55. Nb1 Ke6 56. fxe5 fxe5 57. Nc3 Kf5 58. Kf2 Kg4 (58... Be8 $17 59. Ke3 Bc6) 59. Nd1 $15 Kf5 {Hoping for ...Ke4.} 60. Ne3+ (60. Nc3 $11) 60... Ke4 $17 {Black is better.} 61. Nf1 Bd5 62. Ne3 Be6 63. Nf1 Bh3 {Threatens to win with ...Bxf1.} 64. Ne3 Kd3 65. Nd1 Bc8 66. Ne3 Ba6 67. Nf1 Bc4 68. Ne3 Bb3 69. Nf1 Bd1 70. Ne3 Bg4 71. Nf1 Bh3 {And now ...Bxf1 would win.} 72. Ne3 Ke4 73. Nd1 Bc8 74. Ne3 Ba6 75. Nd1 g6 76. Ne3 Bc8 77. Nd1 Be6 78. Ne3 Bg4 79. Nf1 Kd3 80. Ne3 Be6 81. Nf1 {Accuracy: White = 70%, Black = 81%.} 1/2-1/2

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.25"]
[Round "8.5"]
[White "Vergara Jofre, Felipe"]
[Black "Tapia Fuentes, Jaime"]
[Result "1/2-1/2"]
[ECO "B70"]
[WhiteElo "2265"]
[BlackElo "2259"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,43,2,10,0,14,16,20,27,27,0,0,0,0,0,0,-30,-24,-20,0,-26,-26,-26,-26,-23]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 d6 7. Bg2 Bg4 8. f3 Bd7 9. Be3 Bg7 10. O-O O-O 11. Nxc6 bxc6 12. Qd2 {B70: Sicilian Dragon: 6 g3 and 6 Be2 (without a later Be3)} Qc7 (12... Qa5 13. Rab1 Rfd8 14. Rfd1 Rab8 15. Bf1 Be6 16. Qf2 c5 17. e5 Ne8 18. f4 dxe5 19. Bxc5 exf4 20. Rxd8 Rxd8 21. Bxa7 fxg3 22. hxg3 Bxc3 {0-1 (32) Vaklinov,V (2169)-Bricard,E (2467) Montpellier 2006}) 13. Rad1 a5 $146 {[%cal Ba7a5,Ba5a4][%mdl 32]} ({Predecessor:} 13... Rfb8 14. b3 a5 15. a4 c5 16. Bg5 Bc6 17. Bxf6 Bxf6 18. Nd5 Bxd5 19. Qxd5 c4 20. f4 cxb3 21. cxb3 Ra7 22. Rf3 Rab7 23. Bf1 e6 {½-½ (23) Gassenmann,K-Kirschner,P Germany 1995}) 14. b3 {The position is equal.} c5 15. Rfe1 ({Better is} 15. Bg5 Bc6 16. a4) 15... a4 $11 16. Bg5 {[#] e5! is the strong threat.} Bc6 17. Nd5 Bxd5 18. exd5 axb3 19. axb3 c4 20. Bf1 cxb3 21. cxb3 Qb6+ 22. Qe3 1/2-1/2

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.25"]
[Round "8.6"]
[White "Garcia Cardenas, Pablo"]
[Black "Olivares Olivares, Claudio"]
[Result "1-0"]
[ECO "A67"]
[WhiteElo "2449"]
[BlackElo "2387"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,77,52,55,52,66,70,78,29,50,19,40,-25,30,24,60,-38,118,120,196,124,163,101,295,331,306,193,402,380,597,608,733,366,747,670,633,563,601,597,909,897,880,850,851,577,655,561,755,766,1159,1128,1030,1030,29963,29963,29970,29959]} 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. Bd3 O-O 10. Nf3 Na6 11. O-O Nc7 12. a4 a6 13. f5 {A67: Modern Benoni: Taimanov Variation} (13. Qe1 Re8 14. f5 Ne5 15. Nxe5 Bxe5 16. Bf4 Qf6 17. Qg3 Bd7 18. Rf3 Bxf4 19. Qxf4 gxf5 20. Raf1 Re5 {1-0 (39) Brooks,I (2581)-Privara,I (2523) ICCF email 2009}) 13... Rb8 14. Bg5 Bf6 15. Bxf6 $146 {White is better.} ({Predecessor:} 15. Bh6 Re8 16. h4 b5 17. axb5 axb5 18. Qd2 c4 19. Bc2 gxf5 20. exf5 b4 21. Ne4 Bxb2 22. f6 Bxf6 23. Nxf6+ Qxf6 24. Bxh7+ {1-0 (24) Davila Texeira,M-Romanelli,G Argentina 1996}) 15... Qxf6 16. Kh1 b5 17. e5 (17. Qd2 $14) 17... dxe5 (17... Nxe5 $142 18. Ne4 Qg7) 18. fxg6 $11 hxg6 19. Nd4 (19. Qd2 $14) 19... Qh4 $2 ({Of course not} 19... exd4 20. Rxf6 Nxf6 21. Ne4 $14) (19... cxd4 $15 {keeps the upper hand.} 20. Rxf6 Nxf6) 20. Nc6 $16 {[%mdl 1024] White has strong compensation.} Rb6 (20... b4 $16 {was necessary.}) 21. g3 $36 {[%mdl 2048] Black is under strong pressure.} (21. a5 $18 Rb7 22. g3) 21... Qh6 22. a5 (22. Ne7+ $18 Kg7 23. Bxg6 $1 {[%mdl 512]} fxg6 24. Rxf8 Kxf8 25. Nxc8) 22... Rb7 $2 (22... Rb8 $16) 23. Ne7+ $18 Kg7 24. Ne4 Nxd5 $2 (24... c4) 25. Nxd5 Rh8 (25... c4 $142 26. Bc2 f5) 26. Qe2 Rb8 27. Nxc5 (27. Nd6 $142 Rf8 {[#]} 28. Bf5 $1 {[%mdl 512]}) 27... e4 $2 (27... Qxh2+ 28. Qxh2 Rxh2+ 29. Kxh2 Nxc5) 28. Nxd7 Bxd7 29. Qf2 {[%csl Gf1][%cal Rf2f7]} Bf5 30. Bc2 Rh7 31. Qd4+ {[%mdl 64] Double Attack} Kf8 32. Rf2 Rc8 33. Ne3 Qg5 34. Kg1 Kg8 35. Bxe4 Rh4 36. Nxf5 gxf5 37. Rxf5 Qg6 38. Qe5 Rg4 39. Bf3 {Accuracy: White = 45%, Black =  7%.} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.26"]
[Round "9.1"]
[White "Olivares Olivares, Claudio"]
[Black "Gasic Merino, Franco"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2387"]
[BlackElo "2189"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,99,56,64,41,50,52,58,26,21,-14,0,0,14,9,21,0,0,0,0,0,0,0,10,0,67,0,6,-9,-8,-10,39,5,40,27,42,42,102,96,264,256,270,244,351,347,310,295,268,187,233,121,329,329,315,317,322,310,471,467,489,497,557,555,912,815,791,712,29971,29972,29972,29973,29967,29970,12796,7847,29975,29975,29983,29984,29984,29983]} 1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. Bb5+ Nbd7 6. c4 e6 7. dxe6 Bxe6 8. d5 Bf5 9. Nc3 Bc5 {B01: Scandinavian Defence} 10. Qe2+ Kf8 (10... Qe7 11. Bf4 O-O-O 12. Qxe7 Bxe7 13. O-O-O Nb6 14. a4 Bb4 15. Na2 Be7 16. a5 Nbd7 17. b4 {1-0 (63) Oparin,G (2626)-Moskalenko,A (2490) Moscow 2016}) 11. Be3 Qe7 {LiveBook: 3 Games. White is slightly better.} 12. Bxc5 Nxc5 {[%cal Bd7c5,Bc5d3,Bd3b2][%mdl 32]} 13. Qxe7+ Kxe7 14. g4 Bg6 15. Nh3 a6 $146 ({Predecessor:} 15... Nd3+ 16. Kf1 a6 17. Ba4 Nxb2 {½-½ (58) Mazarov,J (2167)-Busche,K (2071) Dortmund 2010}) 16. Ba4 $1 Nd3+ 17. Kd2 Nxb2 18. Rhe1+ Kd6 19. Bb3 {Black must now prevent Nf4.} Nd3 20. Re3 Nc5 $1 21. Rae1 h6 22. Nf4 Bh7 (22... Rae8 $11) 23. h4 (23. Re7 $14) 23... g5 24. Nh3 gxh4 25. Nf4 Rae8 (25... h5 $5) 26. Rxe8 Rxe8 27. Rh1 $1 $36 {[%mdl 2048] White is more active.} Bg6 28. Rxh4 Rh8 {[#]} (28... Nfd7 $14) 29. g5 $1 {[%mdl 512]} Ng8 $2 (29... Nh5 $16) (29... hxg5 30. Rxh8) 30. Nxg6 $18 fxg6 31. Bc2 Nd7 (31... h5 {was necessary.} 32. Bxg6 Ne7) 32. f4 ({Less strong is} 32. Bxg6 Ne5 $18) 32... Nf8 33. Ne4+ Ke7 34. Nc5 Rh7 35. gxh6 (35. Rh3 $18) 35... Rxh6 $2 {[#]} (35... b6 $16) 36. Rxh6 Nxh6 37. Nxb7 {[%mdl 4096] Endgame KBN-KNN} Nf7 38. Nc5 Nd6 (38... g5 {keeps fighting.} 39. fxg5 (39. Nxa6 gxf4 40. c5 Nd7 $18) 39... Nxg5 40. Nxa6 Kd6) 39. Kc3 a5 40. a4 Nf5 41. Nb7 c6 42. Nxa5 cxd5 43. cxd5 Nd7 44. Bxf5 gxf5 {KN-KN} 45. Nc4 Nc5 46. a5 Na6 47. Kd4 Kf6 48. Ne3 {White mates.} Nb4 49. Kc4 Na6 50. Kb5 {Precision: White = 54%, Black = 21%.} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.26"]
[Round "9.2"]
[White "Tapia Fuentes, Jaime"]
[Black "Garcia Cardenas, Pablo"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2259"]
[BlackElo "2449"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,121,14,0,0,0,15,-2,0,-18,-14,-14,-14,-14,-15,-17,-16,-20,-18,-17,-17,-16,-25,-17,-20,-56,-38,-36,-23,-91,-89,-137,-139,-136,-128,-138,-136,-110,-128,-131,-97,-124,-120,-138,-134,-147,-140,-147,-141,-139,-140,-141,-119,-143,-130,-125,-20,-21,-21,-21,-21,-79,-79,-79,-8,-8,-8,-8,-8,-65,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,-8,0,-8,0,-8,0,-8,-8,-8,-8,-8,-8,-8]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nf6 11. Bd2 c5 12. O-O-O Nc6 {[%cal Rc5d4] B19: Classical Caro-Kann: 4...Bf5 main line} 13. Be3 (13. Bc3 Qd5 14. dxc5 Qxd3 15. Rxd3 Bxc5 16. Bxf6 gxf6 17. Ne4 Be7 18. Rhd1 Rd8 19. Rxd8+ Nxd8 20. Nd6+ Bxd6 21. Rxd6 {0-1 (62) Zierk,S (2510)-Smirnov,A (2569) chess.com INT 2019}) 13... Qa5 14. Qb3 O-O-O 15. Ne5 (15. Kb1 {is more complex.} Be7 16. c3 Kb8 17. Qc4 cxd4 18. Nxd4 Nxd4 19. Bxd4 Bd6 20. Qd3) 15... Qc7 {[%cal Rc6d4]} 16. Nxc6 Qxc6 17. dxc5 Bxc5 18. Bxc5 Qxc5 19. Qf3 Qa5 $146 ({Predecessor:} 19... Rxd1+ 20. Rxd1 Rd8 21. Rxd8+ Kxd8 {½-½ (21) Mullon,J (2329)-Kozhuharov,S (2456) Guingamp 2008}) 20. a3 Rxd1+ 21. Rxd1 Rd8 22. Rxd8+ Kxd8 23. c3 Qb5 24. Kc2 Ke7 25. Qd3 (25. Qf4 $11 {keeps the balance.}) 25... Qa4+ $17 26. Kc1 Qf4+ 27. Qd2 {[#]} Nd5 $1 28. Nf1 Qxd2+ 29. Kxd2 {[%mdl 4096] Endgame KN-KN} f5 30. c4 Nf6 31. b4 Nxh5 32. c5 Nf4 33. Ne3 g5 34. g3 Nd5 35. Nc4 b6 36. cxb6 axb6 37. b5 h5 38. a4 h4 (38... Kd7 $17 {...Kc7 is the strong threat.} 39. Ne5+ Kc7) 39. gxh4 $1 $11 gxh4 40. Ke1 $1 Kd7 41. a5 (41. Kf1 $11) 41... bxa5 $17 42. Nxa5 Kd6 (42... Kc7 $17 43. Nc4 Nc3) 43. Nb3 $1 $11 Nf4 {[#] And now ...h3 would win.} 44. Kf1 Nd3 45. b6 ({Better is} 45. Kg2 $11) 45... e5 ({Black should play} 45... Kd7 $1 $15 46. Nd4 Nf4) 46. Kg2 {The position is equal.} Kc6 47. Kh3 $1 Kxb6 48. Kxh4 Kc6 ({Don't take} 48... Nxf2 49. Kg5 $17) 49. f4 exf4 50. Nd4+ Kd5 51. Nxf5 Ke4 52. Ng3+ Ke3 (52... fxg3 $2 53. Kxg3 $19) 53. Nf5+ Kf3 54. Nd4+ $1 Ke3 (54... Ke4 {with more complications.} 55. Ne2 f3 56. Nc3+ Kf4 57. Nd5+ Kf5) 55. Nf5+ Ke4 (55... Kd2 {is interesting.} 56. Kg4 Ke2 57. Nd4+ Kf2 58. Ne6 f3) 56. Ng3+ $1 Ke3 (56... fxg3 $2 57. Kxg3 $19) 57. Nf5+ Kf3 {aiming for ...Kf2.} 58. Nd4+ $1 Ke4 59. Ne6 f3 {( -> ...f2)} 60. Ng5+ $1 Kf4 {Strongly threatening ...f2.} 61. Nxf3 $1 {Accuracy: White = 74%, Black = 62%.} 1/2-1/2

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.26"]
[Round "9.3"]
[White "Aguirre Contreras, Cristian"]
[Black "Vergara Jofre, Felipe"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2252"]
[BlackElo "2265"]
[Annotator "TA"]
[PlyCount "235"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,235,12,-13,-27,-40,-46,-39,-41,-102,-100,-108,-100,-97,-102,-152,-153,-241,-250,-329,-179,-175,-161,-212,-200,-200,-61,-62,-74,-52,-68,-47,-12,-21,-8,-12,0,-24,0,-439,-417,-430,-431,-437,-427,-432,-432,-428,-427,-404,-388,-387,-400,-562,-430,-386,-296,-296,-291,-255,-191,-191,-191,-257,-225,-257,-224,-257,-257,-257,-250,-250,0,-199,-76,-69,-69,-69,-69,-143,-68,-69,0,0,0,0,8,8,8,8,8,8,8,7,8,8,8,8,8,8,8,0,8,8,8,8,8,8,8,8,8,8,8,0,0,0,0,0,0,0,8,8,8,0,8,0,0,0,0,0,0,0,0,0,8,8,8,0,8,0,0,0,8,0,8,0,8,0,0,0,0,0,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,0,8,0,8,8,8,8,8,8,8,8,8,8,8,0,8,0,0,0,8,0,8,0,0,0,8,0,8,8,8,8,8,8,8,8,8,0,0,0,8,0,0,0,0,0,8,0,0,0,0,0,0,0]} 1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. d4 Ngf6 5. O-O e6 6. c4 c6 7. Nc3 dxc4 {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4} (7... Bxf3 8. Bxf3 dxc4 9. a4 a5 10. Qc2 Nb6 11. Rd1 Be7 12. e4 O-O 13. Be3 Qc7 14. Bf4 Qc8 15. Rab1 {0-1 (39) Mchedlishvili,M (2603)-Laznicka,V (2647) Riadh 2017}) 8. Qc2 Be7 9. Rd1 O-O {Black is slightly better.} 10. Ne5 (10. h3 $15 Bh5 11. e4) 10... Nxe5 $17 11. dxe5 Nd5 $146 ({Predecessor:} 11... Nd7 12. Rd4 Qc7 13. Rxg4 Nxe5 14. Bf4 Bc5 15. Bxe5 Qxe5 16. Rxc4 Rac8 17. Qe4 {1-0 (17) Pradeep,K (2245)-Firat,B (2373) Chennai 2011}) 12. Rd4 Bh5 $1 13. Bf4 b5 14. Qd2 (14. Ne4 $17 {was worth a try.}) 14... Qb6 $19 15. Ne4 c5 (15... Rad8 $142 16. Bg5 Bxg5 17. Nxg5 Nf4 $1 {[%mdl 512]}) 16. Rxd5 exd5 17. Qxd5 {[#]} (17. Nc3 {was necessary.}) 17... Rad8 $1 {[%cal Rd8d5]} ({Resist} 17... Bxe2 18. Qd7 $17) 18. Nd6 g5 (18... Bxe2 $19 19. Rc1 Bg4) 19. Be3 $15 Bxd6 20. exd6 Qxd6 21. Qxg5+ {[%mdl 64] Double Attack} Qg6 22. Qxc5 {[%mdl 64] Double Attack} Bxe2 23. Qxb5 a6 24. Qa4 Rfe8 25. h4 $2 {[%mdl 8192] [#]} (25. Bd2 $11) 25... Rxe3 $1 $19 {[%mdl 576] Deflection} 26. fxe3 Qxg3 {[%mdl 64] Double Attack} 27. Qa5 Qxe3+ 28. Kh1 Rd4 29. Qg5+ Qxg5 30. hxg5 {[%mdl 4096] Endgame KRB-KRB} Rd2 31. Rc1 Rxb2 32. Bd5 (32. a4 {was called for.}) 32... Rxa2 33. Bxc4 Bf3+ 34. Kg1 Rg2+ 35. Kf1 Rxg5 36. Bxa6 h5 37. Rc4 (37. Kf2 $142 Be4 38. Be2) 37... Kg7 38. Rf4 Bd5 39. Bd3 Be6 40. Kf2 Rg4 41. Rf3 Rg5 42. Rf4 $1 f5 (42... Ra5 $19 {is more deadly.} 43. Be2 Kg6) 43. Be2 $17 Kf6 44. Ra4 Bd5 45. Ra6+ {[#]} (45. Ke3 $1 $15) 45... Ke5 ({Black should play} 45... Kg7 $1 $17 46. Ra5 Be4) 46. Ra5 $15 f4 ({Better is} 46... Rg2+ $15 47. Kf1 Rh2) 47. Bf3 $11 {The position is equal.} Kd6 48. Ra6+ Ke5 49. Bxd5 {KRB-KR} Kf5 50. Bf3 Ke5 51. Rh6 Kf5 52. Bxh5 ({Less strong is} 52. Rxh5 Kf6 $18) 52... Rg7 53. Bf3 Rc7 54. Rh5+ Kg6 55. Ra5 Rc2+ 56. Be2 Rc3 57. Rd5 Re3 58. Bd3+ Kf6 59. Rd8 Ke5 60. Be2 Ra3 61. Bd3 Ra4 62. Kf3 Ra3 63. Kg4 Rc3 64. Re8+ Kd4 65. Be4 Ke3 66. Ba8+ Kd4 67. Kxf4 Rc7 68. Rd8+ Kc5 69. Be4 Rf7+ 70. Bf5 Re7 71. Rd2 Kc4 72. Be4 Kc3 73. Rd3+ Kc4 74. Ke3 Rg7 75. Rd4+ Kc5 76. Rd5+ Kc4 77. Rd6 Rc7 78. Rd1 {Rc1+ would kill now.} Kc5 (78... Re7 {with more complications.} 79. Rc1+ Kb5 80. Kf3 Kb6 81. Rb1+ Kc5) 79. Rh1 Rg7 80. Rc1+ Kd6 81. Kd4 Ke7 82. Ke5 Kd8 83. Bf5 Re7+ 84. Be6 {[%csl Ge6][%cal Rc1c8]} Ra7 85. Rh1 Ra5+ 86. Bd5 $1 {White wants to mate with Kd6.} Ra7 87. Rh6 Rg7 88. Ra6 Ke7 89. Be4 Kd8 90. Bf5 Re7+ 91. Be6 Rc7 92. Ra4 ({Weaker is} 92. Kd6 Rd7+ 93. Ke5 Rg7 $18) 92... Ke7 93. Rh4 Kd8 94. Kf6 {[%cal Rh4h8]} Ra7 95. Rc4 {[%csl Ge6][%cal Rc4c8]} Ra8 96. Rc6 Rb8 $1 97. Ke5 Rb7 98. Rc2 {Hoping for Kf6.} Rb5+ (98... Ra7 {feels hotter.} 99. Bd5 Re7+ 100. Kf6 Ra7 101. Be6 Ra8) 99. Bd5 {Strongly threatening Kd6.} Rb6 100. Bc6 {And now Kd6 would win.} Ke7 101. Bd5 Kd8 102. Be6 {Kf6 is the strong threat.} Rb8 (102... Rb5+ {keeps more tension.}) 103. Rd2+ Kc7 104. Rc2+ Kd8 105. Rc6 {aiming for Kf6.} Ke7 106. Rc7+ Kd8 107. Rd7+ Kc8 108. Bf5 Rb7 109. Rg7+ Kb8 110. Rg8+ Kc7 111. Be4 Rb8 112. Rg7+ Kb6 113. Kd4 Rd8+ 114. Bd5 {Black must now prevent Rb7+.} Rb8 115. Rg1 {Threatens to win with Rc1.} Rd8 116. Rb1+ Kc7 117. Kc5 Rd7 118. Rb7+ {Accuracy: White = 42%, Black = 60%.} 1/2-1/2

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.26"]
[Round "9.4"]
[White "Cuevas Araya, Walter"]
[Black "Torres Bravo, Cristobal"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2187"]
[BlackElo "2347"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,83,17,52,27,12,17,9,6,14,13,25,5,18,0,-10,-21,0,0,0,-66,-43,-44,-34,-86,-41,-36,-41,-46,-54,-43,-43,-52,-50,-31,-44,-40,-38,-144,-133,-137,-115,-250,-181,-670,-106,-139,301,307,308,307,407,400,391,338,338,338,318,311,311,0,199,193,309,303,374,374,923,960,960,942,818,799,1003,982,818,771]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Qd3 {B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2} (6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. Nxc6 bxc6 10. Na4 Rb8 11. c4 c5 12. b3 Be7 13. Bb2 O-O 14. Qe1 Nd7 15. Rd1 Bb7 16. Qc3 Bf6 17. Qd2 Be7 18. Qc3 {1-0 (40) Carlsen,M (2835)-Rapport,R (2731) Wijk aan Zee 2019}) 6... Nf6 7. Nxc6 bxc6 8. Qg3 {The position is equal.} Qxg3 9. hxg3 d5 10. Bd3 Rb8 11. exd5 $146 ({Predecessor:} 11. f3 Nd7 12. b3 Bb4 13. Bd2 Nc5 {1-0 (59) Tsydypov,Z (2525)-Iljiushenok,I (2516) Sochi 2018}) 11... cxd5 12. Nb5 Bc5 13. Bf4 Rb6 $1 14. Nxa7 (14. Bc7 $11) 14... Bd7 $15 {[#] ...Ng4 is the strong threat.} 15. a4 $1 e5 {[%mdl 1024] Black has compensation.} 16. Bc1 ({Better is} 16. Bd2 $15) 16... Ke7 {aiming for ...Ra8.} 17. Nb5 Ra8 {Threatens to win with ...Bxb5.} 18. Nc3 e4 $36 {[%mdl 2048] Black has the initiative.} 19. Be2 d4 20. Nd1 $1 Rxa4 21. Rxa4 Bxa4 22. b3 Bd7 23. Bg5 (23. g4 $15) 23... h6 $17 24. Bxf6+ Rxf6 25. Rh5 (25. Rh4 $17 {keeps fighting.}) 25... g5 {[#] And now ...Bb4+ would win.} 26. g4 $2 (26. Rh1) 26... e3 $2 (26... Bb4+ $19 {and Black stays clearly on top.} 27. Kf1 Rc6) 27. Rh3 Rxf2 $2 {[%mdl 8192]} (27... d3 $17 28. cxd3 exf2+ 29. Kf1 Kf8) 28. Nxf2 $18 exf2+ $17 {[%mdl 4096] Endgame KRB-KB} 29. Kf1 f5 30. Rxh6 fxg4 31. Bd3 g3 32. Rg6 g4 33. Rg7+ Kd6 34. Rg6+ Ke7 $1 35. Rg5 Bb6 (35... Bb4 $142 36. Rd5 Bc3) 36. b4 $18 {[%cal Bb3b4,Bb4b5][%mdl 32]} Kd6 37. Be2 Ba4 $2 (37... Bc7 38. Bxg4 Ba4) 38. Rg6+ {White is clearly winning.} Kc7 39. b5 Kb7 40. Bd3 Ka7 41. Rg7+ Kb8 42. Rxg4 {Accuracy: White = 47%, Black = 41%.} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.26"]
[Round "9.5"]
[White "Abarca Gonzalez, Nicolas"]
[Black "Henriquez Villagra, Cristobal"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "2418"]
[BlackElo "2508"]
[Annotator "TA"]
[PlyCount "200"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,200,61,72,65,44,47,78,41,58,49,47,-7,0,0,6,0,17,16,15,0,48,56,50,55,57,20,193,7,29,-16,10,0,63,-16,0,0,0,-17,-11,-10,-13,-47,-47,-45,-35,-42,-43,-52,-53,-53,-54,-53,-48,-49,-41,-45,-41,-55,-61,-48,-47,-43,-43,-44,-38,-48,-36,-36,-36,-36,-36,-36,-36,-36,-36,-36,-36,-36,-36,-36,-36,-36,-36,-36,-36,-36,-10,-36,-36,-36,-36,-36,-36,-36,-36,-36,-6,-83,-6,-83,-61,-83,-61,-88,-88,-88,-61,-88,0,-88,-88,-88,-88,-88,-88,-88,-88,-88,-88,-88,-88,-88,-88,-88,-88,-88,-88,-88,-88,-88,-88,-88,-88,-88,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bc4 e6 8. O-O Bd6 9. Bg5 {B17: Caro-Kann: Modern Line (4...Nd7)} Qc7 10. Re1 b5 $146 ({Predecessor:} 10... Nd5 11. Bb3 h6 12. Bh4 Ne7 13. Bg3 Bxg3 14. hxg3 O-O 15. c3 b6 16. Qd3 g6 {½-½ (77) Moreno Tejera,E (2435)-Schneider,C (2211) Berlin 2014}) 11. Bb3 {White is better.} O-O 12. c3 Nd5 13. c4 (13. Bc2 $14) 13... bxc4 $11 14. Bxc4 Rb8 15. b3 h6 16. Bd2 Bb7 17. Rc1 Qe7 18. Ne5 Rbd8 19. Qg4 Nf6 20. Qh4 {Black must now prevent Ng6!} (20. Qg3 $5 {[%cal Rd2h6]} Kh8 21. Qh4 $14) 20... Rfe8 $2 {[#]} (20... Nd7 $11 21. Qxe7 Bxe7) 21. Re2 $2 (21. Bxh6 $1 $18 gxh6 22. Qxh6 Bxe5 23. dxe5 (23. Rxe5 Nh7 $16)) 21... c5 22. Rce1 Nd5 23. Qg4 {Threatens to win with Bxh6.} Nf6 (23... Qf6 $11) 24. Qh4 (24. Qg3 $14) 24... Nd5 25. Qg4 {aiming for Bxh6.} Qf6 26. Bb5 Re7 27. dxc5 Bxc5 28. Nc6 Bxc6 $1 29. Bxc6 Nc3 30. Bxc3 $1 Qxc3 31. Qc4 Qxc4 32. bxc4 Rc7 33. Bb5 Rd6 34. g3 Rd3 35. Ba4 Kf8 36. Rd1 Rxd1+ 37. Bxd1 $15 {[%mdl 4096] Endgame KRB-KRB} Rd7 38. Bb3 $1 Ke7 39. h4 Rd3 {Strongly threatening ...Rxg3+.} 40. Kg2 Kd6 41. Re1 Bd4 42. Rd1 Rxd1 43. Bxd1 {KB-KB} Kc5 44. Ba4 Kb4 45. Be8 f6 46. a4 Kxc4 47. f4 $1 Kb4 48. h5 f5 49. Kf3 a5 50. Bd7 Bb6 51. Be8 Kc5 52. Bb5 Kd6 53. Be8 Ke7 54. Bg6 Bc7 55. Bh7 g5 56. Bg6 (56. fxg5 $11 {keeps the balance.} hxg5 57. g4) 56... Bd6 ({Black should play} 56... g4+ $17 57. Ke3 Bb6+ 58. Ke2 Bc5) 57. Ke3 (57. fxg5 $11 hxg5 58. g4) 57... Ba3 58. Kf3 Bc1 59. Bh7 Kf6 60. Bg8 Bd2 61. Bh7 Bc1 62. Bg8 g4+ 63. Kf2 Bb2 64. Kf1 Ba3 65. Kf2 Be7 66. Kf1 Bc5 67. Ke2 Bb6 68. Kf1 Bc7 69. Kf2 e5 70. fxe5+ Bxe5 71. Bh7 Kg5 72. Bg6 Bd6 73. Kg2 Bc7 74. Kf2 Bxg3+ ({Black should try} 74... f4 $17 75. gxf4+ Kxf4) 75. Kxg3 $17 {KB-KP. The position is equal.} f4+ 76. Kf2 Kh4 77. Kg2 f3+ 78. Kf2 Kh3 79. Bf5 Kh4 80. Be6 Kh3 $1 81. Bf5 Kh4 82. Bd7 Kh3 $1 83. Be6 Kh4 84. Bf5 Kg5 85. Bd7 {[#] And now Kg3 would win.} Kf4 86. Bb5 g3+ 87. Kg1 Kg4 88. Bc6 f2+ 89. Kg2 Kxh5 90. Bd7 Kg5 91. Bh3 Kf4 92. Be6 h5 93. Bc4 h4 94. Bf1 Ke3 95. Kh3 Kd2 {( -> ...Ke1)} 96. Kxh4 Ke1 97. Bg2 f1=Q 98. Bxf1 Kxf1 99. Kxg3 Ke2 100. Kg2 Kd3 {Accuracy: White = 65%, Black = 60%.} 1/2-1/2

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.26"]
[Round "9.6"]
[White "Lopez Silva, Hugo"]
[Black "Salinas Herrera, Pablo"]
[Result "0-1"]
[ECO "C58"]
[WhiteElo "2413"]
[BlackElo "2477"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,74,50,50,37,35,16,39,37,29,23,19,24,32,-9,-10,-13,-6,-13,-18,-87,51,55,52,31,56,29,166,163,168,168,170,170,222,229,212,221,318,152,161,85,99,99,145,20,138,0,0,-70,-64,-66,-63,-311,-311,-559,-559,-537,-518,-29984,-29985,-29985,-29986,-29995,-29996]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ Bd7 7. Qe2 Be7 8. Nf3 {C58: Two Knights: 4 Ng5 d5 5 exd5 Na5 sidelines} (8. Nc3 Bxb5 9. Qxb5+ c6 10. dxc6 Nxc6 11. Nf3 O-O 12. d3 Nd4 13. Nxd4 exd4 14. Ne2 Rc8 15. Qb3 Qa5+ 16. Bd2 {½-½ (24) Short,N (2683)-Postny,E (2606) Kishinev 2017}) 8... O-O 9. Nxe5 Bxb5 10. Qxb5 {White is slightly better.} Bd6 11. d4 c5 12. dxc6 $146 ({Predecessor:} 12. O-O cxd4 13. Nf3 Rc8 14. Bg5 Rc4 15. Bd2 Rc5 {1-0 (55) Pekin,T (1928)-Straka,J (2022) ICCF email 2016}) 12... Nxc6 13. c3 Nxe5 14. dxe5 Re8 $1 {[%cal Re8e5]} 15. O-O Rxe5 16. Qxb7 (16. Qa4 $11 {remains equal.}) 16... Rb8 (16... Ne4 $1 $17 {...Bc5 is the strong threat.} 17. Be3 Rb8 18. Qxa7 Rxb2) 17. Qf3 $1 $14 Qd7 18. Nd2 Rf5 19. Qh3 {With the idea Nf3.} g5 (19... Rh5 $11 20. Qxd7 Bxh2+ 21. Kh1 Nxd7) 20. g3 $18 Re8 {Threatens to win with ...Bc5.} 21. Nc4 g4 22. Qg2 Rf3 (22... Bc7 {keeps fighting.} 23. Be3 Qe6) 23. Be3 {And now Rad1 would win.} Bf8 24. Rad1 Qf5 (24... Qe6 $142) 25. Bd4 ({Don't play} 25. Bxa7 Ne4 $18) (25. Nd2 $18 {is more deadly.}) 25... Ne4 $16 26. Rfe1 (26. Ne3 $18 Qd7 27. h3) 26... Re6 27. Ne3 Qh5 28. Nf1 (28. Rf1 $16) 28... Ng5 {[#]} (28... Bh6 $1 $11 {keeps the balance.}) 29. Rxe6 ({Not} 29. Bxa7 Rd3 $11) ({White must play} 29. Kh1 $1 $16) 29... fxe6 $11 30. Be3 ({But not} 30. Bxa7 $2 Nh3+ 31. Kh1 Qf7 $19) ({White should try} 30. Kh1 $11) 30... Nh3+ $15 31. Kh1 Qf5 32. Re1 $2 {[#]} (32. Rd4 $1 $15) 32... Bc5 $1 $19 33. Re2 $2 (33. b4 {was the only chance.} Nxf2+ 34. Kg1 Bxe3 35. Nxe3) 33... Bxe3 34. Nxe3 Qe4 35. Rd2 (35. Re1 $19 Nxf2+ 36. Kg1) 35... Rxe3 {[%cal Re3e1] Black mates.} 36. Qxe4 Rxe4 37. Kg2 Re1 {Accuracy: White = 31%, Black = 54%.} 0-1

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.27"]
[Round "10.1"]
[White "Gasic Merino, Franco"]
[Black "Salinas Herrera, Pablo"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2189"]
[BlackElo "2477"]
[Annotator "ChessBase"]
[PlyCount "62"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 3. c4 {[%emt 0:00:18]} e6 {[%emt 0:00:00]} 4. g3 {[%emt 0:00:11]} Bb4+ {[%emt 0:00:02]} 5. Nc3 {[%emt 0:00:04]} O-O {[%emt 0:01:27]} 6. Bg2 {[%emt 0:00:05]} c6 {[%emt 0:00:32]} 7. O-O {[%emt 0:00:30]} Nbd7 {[%emt 0:00:17]} 8. Qb3 {[%emt 0:04:50]} Be7 {[%emt 0:02:08]} 9. Rd1 {[%emt 0:03:02]} Qb6 {[%emt 0:03:16]} 10. Qc2 {[%emt 0:04:10]} dxc4 {[%emt 0:07:24]} 11. e4 {[%emt 0:00:19]} e5 {[%emt 0:00:06]} 12. d5 {[%emt 0:11:16]} cxd5 {[%emt 0:03:31]} 13. exd5 {[%emt 0:03:36]} a6 {[%emt 0:05:37]} 14. Be3 {[%emt 0:09:30]} Qc7 {[%emt 0:01:46]} 15. Ng5 {[%emt 0:01:09]} Bc5 {[%emt 0:11:28]} 16. d6 {[%emt 0:01:44]} Bxd6 {[%emt 0:01:40]} 17. Rxd6 {[%emt 0:01:09]} Qxd6 {[%emt 0:09:37]} 18. Rd1 {[%emt 0:00:21]} Qb4 {[%emt 0:02:16]} 19. Rxd7 {[%emt 0:18:47]} h6 {[%emt 0:01:31]} 20. Nd5 {[%emt 0:08:17]} Qe1+ {[%emt 0:00:20]} 21. Bf1 {[%emt 0:00:01]} hxg5 {[%emt 0:00:48]} 22. Bd2 {[%emt 0:03:59]} Qa1 {[%emt 0:01:44]} 23. Nxf6+ {[%emt 0:02:18]} gxf6 {[%emt 0:00:10]} 24. Rxf7 {[%emt 0:01:48]} Kxf7 {[%emt 0:08:00]} 25. Qh7+ {[%emt 0:00:10]} Ke6 {[%emt 0:00:05]} 26. Bb4 {[%emt 0:01:28]} Re8 {[%emt 0:01:54]} 27. Qh5 {[%emt 0:04:55]} Bd7 {[%emt 0:10:52]} 28. Qh3+ {[%emt 0:00:56]} Kf7 {[%emt 0:00:03]} 29. Qh7+ {[%emt 0:00:10]} Ke6 {[%emt 0:00:04]} 30. Qh3+ {[%emt 0:00:07]} Kf7 {[%emt 0:00:04]} 31. Qh7+ {[%emt 0:00:19]} Ke6 {[%emt 0:00:04]} 1/2-1/2

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.27"]
[Round "10.2"]
[White "Henriquez Villagra, Cristobal"]
[Black "Lopez Silva, Hugo"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "2508"]
[BlackElo "2413"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,113,0,0,0,0,-6,10,0,13,-8,0,-3,-9,-11,-14,-13,0,-1,0,-2,0,-16,0,-10,0,-5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-5,-5,-3,27,24,81,88,125,137,120,101,95,77,92,71,127,126,227,136,599,630,644,628,588,441,891,886,871,849,824,800,725,576,590,589,571,563,522,0,485,359,458,350,790,763,29992,29993,29993,650,671,648,610,596,29995,29996,29996,89]} 1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. d3 Na5 5. Nge2 Bc5 6. O-O Nxc4 7. dxc4 d6 8. Qd3 Be6 9. b3 O-O {LiveBook: 12 Games. C28: Vienna Game: 2...Nf6 3 Bc4 Nc6} 10. Ng3 Nd7 (10... a6 11. Be3 Bxe3 12. Qxe3 Ng4 13. Qd2 Qh4 14. h3 Nf6 15. a4 Kh8 16. Rae1 h6 17. Re3 {½-½ (48) Mitkov,N (2556)-Bruzon Batista,L (2622) Merida 2008}) 11. Rb1 $146 ({Predecessor:} 11. Bd2 f6 12. Rad1 a6 13. a4 a5 {0-1 (39) Wilhelmi,D (2445)-Wharam,J (2451) ICCF email 2015}) 11... Qh4 {The position is equal.} 12. Be3 g6 13. Nb5 Rac8 14. Bxc5 Nxc5 15. Qe3 a6 16. Nc3 f5 17. exf5 Bxf5 18. Nxf5 Rxf5 19. Qg3 Qf6 20. Nd5 Qf7 21. Qh4 Re8 22. f4 exf4 {Threatens to win with ...c6.} 23. Rbe1 Rxe1 24. Rxe1 Re5 $1 {[%cal Re5e1]} 25. Rxe5 dxe5 26. Qg5 c6 27. Nf6+ Kg7 28. Nh5+ Kg8 29. Qxe5 {Hoping for Nf6+.} Nd7 30. Qg5 Qe8 {[%cal Re8e1]} (30... Qe6 $5 31. Kf1 $8 f3 $1 $11 {[%mdl 512]}) 31. Kf1 f3 (31... Qe3 $1 $11 32. Qxf4 Qc3) 32. gxf3 $16 Kh8 33. Nf4 Qf8 34. Kf2 Qd6 35. h4 Ne5 36. Ne2 Kg7 (36... Nf7 $142 37. Qf4 Qxf4 38. Nxf4 Kg7) 37. Ng3 Qd4+ {[#]} (37... Qe6 $16 {might work better.} 38. Ne4 h6) 38. Kg2 (38. Ke2 $1 $18 {And now Nf5+ would win.} Kg8 39. Ne4) 38... Kf7 $2 {[%mdl 8192] [#]} (38... Kg8 $16 {is a better chance.} 39. Ne4 Nf7) 39. Ne4 $1 $18 Qb2 40. Qf6+ Ke8 41. Qh8+ Kd7 (41... Ke7 $142 42. Kh3 Qd4 43. Qf6+ Ke8 44. Qh8+ Ke7 45. Qxh7+ Kd8 46. Qxb7 Nxf3) 42. Qxh7+ Kd8 43. Qg8+ Kc7 44. Qg7+ Kd8 45. Qf8+ Kc7 46. Qd6+ Kc8 47. Kg3 Qa1 48. Kg2 Qb2 $1 49. Qd2 Qxa2 50. f4 Ng4 $2 (50... Nd7 51. Nd6+ Kc7 52. Nxb7 Qa3) 51. Kf3 Nh6 52. Nc5 Kc7 53. Ne6+ (53. Qd7+ $142 Kb6 54. Qd6 Qa4 55. Nd7+ Ka5 56. Qc5+ b5 57. c3 Qxb3 58. Qb6+ Ka4 59. Qxa6#) 53... Kb8 54. Qd6+ Ka7 55. Qd4+ Ka8 56. Nc7+ Kb8 57. Qd8+ {Precision: White = 61%, Black = 32%.} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.28"]
[Round "10.3"]
[White "Torres Bravo, Cristobal"]
[Black "Abarca Gonzalez, Nicolas"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2347"]
[BlackElo "2418"]
[Annotator "ChessBase"]
[PlyCount "123"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:06:33]} 2. Nf3 {[%emt 0:00:00]} g6 {[%emt 0:00:20]} 3. c4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:05]} 4. g3 {[%emt 0:00:06]} O-O {[%emt 0:00:05]} 5. Bg2 {[%emt 0:00:03]} d6 {[%emt 0:00:04]} 6. O-O {[%emt 0:00:05]} Na6 {[%emt 0:00:02]} 7. Nc3 {[%emt 0:01:32]} c6 {[%emt 0:00:51]} 8. a3 {[%emt 0:03:23]} Bf5 {[%emt 0:02:07]} 9. Nh4 {[%emt 0:04:10]} Bd7 {[%emt 0:06:35]} 10. b4 {[%emt 0:04:30]} Rb8 {[%emt 0:05:11]} 11. Qd3 {[%emt 0:03:42]} Qc8 {[%emt 0:17:34]} 12. Rd1 {[%emt 0:04:12]} b5 {[%emt 0:20:03]} 13. Bd2 {[%emt 0:10:23]} Nc7 {[%emt 0:04:25]} 14. cxb5 {[%emt 0:05:55]} cxb5 {[%emt 0:00:14]} 15. e4 {[%emt 0:03:44]} Rd8 {[%emt 0:11:57]} 16. Rdc1 {[%emt 0:02:52]} Qa6 {[%emt 0:01:09]} 17. h3 {[%emt 0:05:11]} e5 {[%emt 0:03:53]} 18. Nf3 {[%emt 0:07:59]} Be6 {[%emt 0:01:40]} 19. d5 {[%emt 0:02:52]} Bd7 {[%emt 0:00:23]} 20. Be3 {[%emt 0:00:29]} Qb7 {[%emt 0:12:50]} 21. Nd2 {[%emt 0:01:44]} Rdc8 {[%emt 0:03:00]} 22. Nb3 {[%emt 0:01:16]} a6 {[%emt 0:00:08]} 23. Na5 {[%emt 0:00:21]} Qa8 {[%emt 0:00:01]} 24. Kh2 {[%emt 0:07:31]} Nce8 {[%emt 0:01:14]} 25. Ra2 {[%emt 0:00:37]} Rc7 {[%emt 0:00:08]} 26. Rac2 {[%emt 0:00:09]} h5 {[%emt 0:00:17]} 27. Qe2 {[%emt 0:03:16]} Kh7 {[%emt 0:00:31]} 28. Qd2 {[%emt 0:01:47]} Ng8 {[%emt 0:00:21]} 29. Ne2 {[%emt 0:03:37]} Rxc2 {[%emt 0:00:27]} 30. Rxc2 {[%emt 0:00:10]} Ne7 {[%emt 0:00:04]} 31. f4 {[%emt 0:01:22]} Rc8 {[%emt 0:00:13]} 32. fxe5 {[%emt 0:02:00]} Rxc2 {[%emt 0:00:04]} 33. Qxc2 {[%emt 0:00:04]} Bxe5 {[%emt 0:00:02]} 34. Bf4 {[%emt 0:01:00]} f6 {[%emt 0:00:05]} 35. h4 {[%emt 0:01:51]} Kg7 {[%emt 0:00:50]} 36. Qd2 {[%emt 0:01:03]} Qc8 {[%emt 0:00:19]} 37. Nd4 {[%emt 0:00:43]} Kf7 {[%emt 0:01:08]} 38. Nf3 {[%emt 0:03:19]} Ba1 {[%emt 0:00:45]} 39. Nc6 {[%emt 0:01:54]} Nxc6 {[%emt 0:02:26]} 40. dxc6 {[%emt 0:00:10]} Be6 {[%emt 0:00:01]} 41. Bxd6 {[%emt 0:07:25]} Qxc6 {[%emt 0:00:08]} 42. e5 {[%emt 0:00:33]} Qd7 {[%emt 0:01:10]} 43. Qc1 {[%emt 0:02:17]} Nxd6 {[%emt 0:01:05]} 44. Qxa1 {[%emt 0:00:07]} Nc4 {[%emt 0:00:58]} 45. exf6 {[%emt 0:00:13]} Kf8 {[%emt 0:00:24]} 46. Qc1 {[%emt 0:00:26]} Kf7 {[%emt 0:00:34]} 47. Qc3 {[%emt 0:01:49]} Kf8 {[%emt 0:00:24]} 48. Qc1 {[%emt 0:00:35]} Kf7 {[%emt 0:00:03]} 49. Qc3 {[%emt 0:01:16]} Kf8 {[%emt 0:00:04]} 50. Ng5 {[%emt 0:00:07]} Bf7 {[%emt 0:00:51]} 51. Qf3 {[%emt 0:00:39]} Ne5 {[%emt 0:01:06]} 52. Qa8+ {[%emt 0:00:13]} Be8 {[%emt 0:00:01]} 53. Qd5 {[%emt 0:01:13]} Ng4+ {[%emt 0:00:32]} 54. Kh1 {[%emt 0:00:05]} Nxf6 {[%emt 0:00:31]} 55. Qxd7 {[%emt 0:02:20]} Nxd7 {[%emt 0:00:03]} 56. Bb7 {[%emt 0:00:11]} Nb8 {[%emt 0:00:32]} 57. Kg1 {[%emt 0:00:28]} Ke7 {[%emt 0:00:20]} 58. Kf2 {[%emt 0:00:11]} Bc6 {[%emt 0:00:32]} 59. Bc8 {[%emt 0:00:33]} Bd7 {[%emt 0:01:10]} 60. Bb7 {[%emt 0:00:18]} Bc6 {[%emt 0:00:02]} 61. Bc8 {[%emt 0:00:17]} Bd7 {[%emt 0:00:26]} 62. Bb7 {[%emt 0:00:14]} 1/2-1/2

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.27"]
[Round "10.4"]
[White "Vergara Jofre, Felipe"]
[Black "Cuevas Araya, Walter"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2265"]
[BlackElo "2187"]
[Annotator "NA"]
[PlyCount "65"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:01:25]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:05]} 3. e5 {[%emt 0:00:00]} c5 {[%emt 0:01:07]} 4. dxc5 {[%emt 0:00:00]} e6 {[%emt 0:00:03]} 5. Nf3 {[%emt 0:00:11]} Bxc5 {[%emt 0:04:14]} 6. Bd3 {[%emt 0:00:44]} Nc6 {[%emt 0:03:17]} 7. O-O {[%emt 0:03:08]} Nb4 {[%emt 0:02:04]} 8. Be2 {[%emt 0:03:08]} Qc7 {[%emt 0:04:53]} 9. a3 {[%emt 0:00:26]} Nc6 {[%emt 0:00:38]} 10. b4 {[%emt 0:00:28]} Bf8 {[%emt 0:08:33]} 11. Bb2 {[%emt 0:05:18]} Nge7 {[%emt 0:02:11]} 12. Nbd2 {[%emt 0:03:40]} Ng6 {[%emt 0:00:32]} 13. c4 {[%emt 0:01:48]} Be7 {[%emt 0:06:45]} 14. Rc1 {[%emt 0:05:59]} d4 {[%emt 0:09:10]} 15. Nxd4 {[%emt 0:01:56]} Nxd4 {[%emt 0:01:06]} 16. Bxd4 {[%emt 0:00:02]} O-O {[%emt 0:00:05]} 17. f4 {[%emt 0:02:49]} a5 {[%emt 0:00:32]} 18. c5 {[%emt 0:06:19]} Rd8 {[%emt 0:01:10]} 19. Ne4 {[%emt 0:02:31]} axb4 {[%emt 0:00:40]} 20. axb4 {[%emt 0:00:43]} Bd7 {[%emt 0:00:45]} 21. Nd6 {[%emt 0:03:08]} Bc6 {[%emt 0:00:44]} 22. Bc4 {[%emt 0:06:14]} Bxd6 {[%emt 0:03:42]} 23. exd6 {[%emt 0:00:22]} Qd7 {[%emt 0:00:07]} 24. Bb2 {[%emt 0:06:56]} Kh8 {[%emt 0:02:30]} 25. Qd3 {[%emt 0:06:17]} b5 {[%emt 0:01:23]} 26. Bb3 {[%emt 0:02:08]} Qb7 {[%emt 0:01:14]} 27. f5 {[%emt 0:05:17]} exf5 {[%emt 0:01:06]} 28. Rxf5 {[%emt 0:01:15]} Rd7 {[%emt 0:00:19]} 29. Qc3 {[%emt 0:03:47]} Rg8 {[%emt 0:01:12]} 30. Re1 {[%emt 0:00:46]} Be4 {[%emt 0:06:55]} 31. Qd4 {[%emt 0:03:29]} Nh4 {[%emt 0:03:57]} 32. Rh5 {[%emt 0:00:38]} Bc2 {[%emt 0:01:45]} 33. Qxg7+ {[%emt 0:00:22]} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.27"]
[Round "10.5"]
[White "Garcia Cardenas, Pablo"]
[Black "Aguirre Contreras, Cristian"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2449"]
[BlackElo "2252"]
[Annotator "NA"]
[PlyCount "65"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:11]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:00:00]} d5 {[%emt 0:00:05]} 4. Nf3 {[%emt 0:00:00]} Be7 {[%emt 0:00:17]} 5. Bf4 {[%emt 0:00:04]} O-O {[%emt 0:01:13]} 6. e3 {[%emt 0:00:04]} a6 {[%emt 0:01:26]} 7. Rc1 {[%emt 0:11:39]} Nbd7 {[%emt 0:03:04]} 8. c5 {[%emt 0:08:54]} Nh5 {[%emt 0:08:29]} 9. Bd3 {[%emt 0:00:07]} Nxf4 {[%emt 0:11:26]} 10. exf4 {[%emt 0:00:02]} Re8 {[%emt 0:00:18]} 11. O-O {[%emt 0:03:28]} g6 {[%emt 0:12:05]} 12. b4 {[%emt 0:09:42]} b5 {[%emt 0:10:21]} 13. a4 {[%emt 0:16:56]} c6 {[%emt 0:00:38]} 14. Qb3 {[%emt 0:01:30]} Qc7 {[%emt 0:04:02]} 15. g3 {[%emt 0:00:27]} f6 {[%emt 0:00:41]} 16. Rfe1 {[%emt 0:06:41]} Kf7 {[%emt 0:09:51]} 17. axb5 {[%emt 0:07:18]} axb5 {[%emt 0:00:11]} 18. Re3 {[%emt 0:14:43]} Bf8 {[%emt 0:01:11]} 19. Rce1 {[%emt 0:00:52]} Bb7 {[%emt 0:00:44]} 20. h4 {[%emt 0:00:54]} Bg7 {[%emt 0:05:43]} 21. Bxb5 {[%emt 0:01:07]} e5 {[%emt 0:04:27]} 22. Nxd5 {[%emt 0:06:31]} cxd5 {[%emt 0:00:34]} 23. c6 {[%emt 0:00:13]} Bxc6 {[%emt 0:06:05]} 24. Rc1 {[%emt 0:00:50]} Nb8 {[%emt 0:00:44]} 25. Bxc6 {[%emt 0:02:06]} Nxc6 {[%emt 0:00:22]} 26. Qxd5+ {[%emt 0:00:19]} Re6 {[%emt 0:01:01]} 27. Rxe5 {[%emt 0:00:32]} Rae8 {[%emt 0:01:36]} 28. b5 {[%emt 0:03:13]} fxe5 {[%emt 0:03:55]} 29. Ng5+ {[%emt 0:00:10]} Kf8 {[%emt 0:00:30]} 30. Nxe6+ {[%emt 0:01:26]} Rxe6 {[%emt 0:00:02]} 31. Qxe6 {[%emt 0:00:05]} Nxd4 {[%emt 0:00:23]} 32. Rxc7 {[%emt 0:00:59]} Nxe6 {[%emt 0:00:02]} 33. b6 {[%emt 0:00:06]} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.27"]
[Round "10.6"]
[White "Olivares Olivares, Claudio"]
[Black "Tapia Fuentes, Jaime"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2387"]
[BlackElo "2259"]
[Annotator "NA"]
[PlyCount "85"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:04]} 4. Nxd4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:04]} 5. Nc3 {[%emt 0:00:05]} g6 {[%emt 0:00:03]} 6. Be2 {[%emt 0:00:06]} Bg7 {[%emt 0:00:06]} 7. O-O {[%emt 0:00:07]} O-O {[%emt 0:00:06]} 8. Re1 {[%emt 0:00:05]} Nc6 {[%emt 0:02:39]} 9. Nb3 {[%emt 0:00:49]} Be6 {[%emt 0:04:01]} 10. Bf1 {[%emt 0:00:36]} a6 {[%emt 0:09:46]} 11. Nd5 {[%emt 0:00:45]} b5 {[%emt 0:07:02]} 12. c3 {[%emt 0:00:39]} Re8 {[%emt 0:05:30]} 13. Bg5 {[%emt 0:03:59]} Bxd5 {[%emt 0:00:50]} 14. exd5 {[%emt 0:01:20]} Na5 {[%emt 0:00:06]} 15. Nxa5 {[%emt 0:08:53]} Qxa5 {[%emt 0:00:09]} 16. Qd2 {[%emt 0:00:07]} Rac8 {[%emt 0:02:35]} 17. Re3 {[%emt 0:06:43]} Qc7 {[%emt 0:17:49]} 18. Rd1 {[%emt 0:08:11]} Qb7 {[%emt 0:08:56]} 19. Be2 {[%emt 0:04:16]} Rc5 {[%emt 0:16:03]} 20. Bf3 {[%emt 0:00:14]} h6 {[%emt 0:01:06]} 21. Bh4 {[%emt 0:05:04]} Rc4 {[%emt 0:01:20]} 22. Bg3 {[%emt 0:02:07]} h5 {[%emt 0:02:10]} 23. Qe1 {[%emt 0:02:53]} Kf8 {[%emt 0:01:30]} 24. h3 {[%emt 0:04:59]} Qd7 {[%emt 0:06:44]} 25. Qe2 {[%emt 0:13:18]} Ng8 {[%emt 0:00:51]} 26. Be4 {[%emt 0:07:13]} Nf6 {[%emt 0:00:39]} 27. Bc2 {[%emt 0:00:42]} Rc5 {[%emt 0:00:38]} 28. Bb3 {[%emt 0:00:40]} a5 {[%emt 0:02:46]} 29. a3 {[%emt 0:00:10]} a4 {[%emt 0:01:40]} 30. Ba2 {[%emt 0:00:06]} Qb7 {[%emt 0:01:53]} 31. Red3 {[%emt 0:04:01]} Ng8 {[%emt 0:05:24]} 32. f4 {[%emt 0:04:14]} Nh6 {[%emt 0:00:06]} 33. Bf2 {[%emt 0:00:08]} Rcc8 {[%emt 0:00:12]} 34. g4 {[%emt 0:00:17]} hxg4 {[%emt 0:00:32]} 35. hxg4 {[%emt 0:00:07]} Qd7 {[%emt 0:00:40]} 36. Rg3 {[%emt 0:00:14]} f5 {[%emt 0:00:14]} 37. gxf5 {[%emt 0:01:31]} Nxf5 {[%emt 0:03:10]} 38. Rxg6 {[%emt 0:00:13]} Kf7 {[%emt 0:00:11]} 39. Rg5 {[%emt 0:02:32]} Rh8 {[%emt 0:01:03]} 40. Qg4 {[%emt 0:00:34]} Bf6 {[%emt 0:00:01]} 41. Bb1 {[%emt 0:01:09]} e6 {[%emt 0:01:20]} 42. dxe6+ {[%emt 0:00:16]} Qxe6 {[%emt 0:00:22]} 43. Bxf5 {[%emt 0:00:07]} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.28"]
[Round "11.1"]
[White "Tapia Fuentes, Jaime"]
[Black "Gasic Merino, Franco"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2259"]
[BlackElo "2189"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,136,0,-22,15,23,26,5,16,9,17,9,39,11,24,23,61,-2,0,-8,14,17,25,16,33,22,18,-21,22,17,25,17,19,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,-31,-32,-41,0,0,0,-27,18,-155,-124,-112,-101,-110,-115,-129,-89,-122,-118,-448,-337,-559,-561,-545,-529,-504,-478,-451,-429,-292,0,-272,-78,-1885,-1837,-1737,-1723,-1629,-1629,-1610,-1587,-1431,-1353,-1433,-1296,-1337,-1344,-10935,-11946,-6572,-6109,-7367,-6379,-6216,-6095,-6087,-6087,-5791,-5743,-5531,-5206,-2379,-1980,-1356,0,-5205,-3416,-2522,-2282,-5206,-5206,-2532,-2321]} 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O c5 5. d3 O-O 6. e4 {[%cal Be2e4,Be4e5][%mdl 32]} d6 7. Re1 Nc6 8. c3 Rb8 9. d4 cxd4 {A05: Réti Opening: 1 Nf3 Nf6} (9... Bg4 10. h3 Bxf3 11. Bxf3 cxd4 12. cxd4 Nd7 13. d5 Nce5 14. Be2 Nc5 15. Nc3 Qd7 16. Kg2 b5 17. b4 {1-0 (53) Samoun,F (2322)-Sagit,R (2434) Porto Carras 2018}) 10. cxd4 {LiveBook: 7 Games} d5 11. e5 Ne4 {White has an edge.} 12. Nbd2 Bf5 $146 ({Predecessor:} 12... f6 13. Nxe4 dxe4 14. Rxe4 Nxe5 15. Nxe5 fxe5 16. Qb3+ Kh8 17. dxe5 {1-0 (47) Suhl,D-Krueger,R (2255) Germany 1992}) 13. Nb3 f6 14. exf6 Bxf6 15. Bf4 Rc8 16. Ne5 g5 17. Nxc6 (17. Be3 $1 $14) 17... Rxc6 $11 18. Be3 Qd7 19. f3 Nd6 20. Nc5 {[%cal Bb3c5,Bc5a6,Ba6b4][%mdl 32]} Qd8 21. g4 b6 22. Na6 Be6 23. b3 Qc8 24. Nb4 Rc3 25. Nd3 Nb5 26. Ne5 Na3 $1 {[%cal Ra3c2]} 27. Qd2 Rc7 28. Rac1 Bxe5 29. dxe5 {Black must now prevent Rxc7.} Nc2 30. Red1 Nxe3 31. Qxe3 Rf4 32. Rxc7 Qxc7 33. Rc1 (33. h4 $5) 33... Qd7 34. h4 h6 35. Qd3 Bf7 36. Re1 {Threatens to win with e6!} Kg7 37. Rd1 $2 (37. e6 $11 Bxe6 38. Qe3) 37... d4 38. h5 Qd5 39. Re1 b5 {[%cal Bb6b5,Bb5b4][%mdl 32]} 40. Kf2 a5 41. Bf1 b4 42. Re4 $2 {[%mdl 8192]} (42. Re2 $17 {is more resistant.}) 42... Rxe4 43. Qxe4 $2 (43. fxe4 {keeps fighting.} Qxe5 44. Kg2) 43... Qxe4 $19 44. fxe4 {[%mdl 4096] Endgame KB-KB} Be6 45. Be2 Bc8 46. Ke1 {intending Kd2.} Kf7 47. Bc4+ Kg7 48. Be2 {[#]} d3 $1 {[%mdl 512]} 49. Bf3 $2 {[%mdl 8192]} (49. Bd1 $17) (49. Bxd3 Bxg4) 49... Kf7 50. Kd2 Ke6 51. Kxd3 Kxe5 52. Ke3 Bb7 53. Bg2 Ba8 54. Bf3 Bc6 55. Bg2 a4 {[%cal Ba5a4,Ba4a3][%mdl 32]} 56. Bf3 a3 57. Kd3 Bb5+ 58. Ke3 Ba6 59. Bd1 Bc8 60. Bf3 Be6 61. Bd1 Bf7 62. Bc2 Be8 63. Bd3 Bd7 64. Be2 {[#]} Bc8 $2 (64... Bc6 $1 $19 65. Bd3 Bb7) 65. Bd1 $2 {[%mdl 8192]} (65. Bf3 $11) 65... Be6 {Black is clearly winning.} 66. Kd3 Kf4 67. Kd4 Bxg4 68. Bc2 Be2 {Precision: White = 41%, Black = 64%.} 0-1

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.28"]
[Round "11.2"]
[White "Aguirre Contreras, Cristian"]
[Black "Olivares Olivares, Claudio"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2252"]
[BlackElo "2387"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,95,0,2,-38,-36,-30,-22,-75,-41,-41,-41,-40,5,-52,-16,-57,-46,-73,0,0,0,-24,36,-30,-19,-42,-17,-70,-12,-18,0,0,0,0,42,0,32,23,72,43,110,95,143,139,117,120,115,93,162,175,249,263,456,454,460,455,416,154,200,175,193,193,187,187,389,415,389,156,389,389,389,389,389,389,389,389,389,384,1041,587,833,831,710,476]} 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. Na3 a6 {LiveBook: 8 Games. B22: Sicilian: 2 c3} 8. Nc4 Bxf3 $1 9. gxf3 Nbd7 {Black has an edge.} 10. Rg1 (10. dxc5 $11 {remains equal.} Qxd1+ 11. Kxd1) 10... cxd4 (10... b5 $5 {[%cal Rb5c4]} 11. Ne3 Qh5 $15) 11. Rg5 Qc6 $1 {Strongly threatening ...b5.} 12. Qxd4 b5 $146 ({Predecessor:} 12... h6 13. Rg1 Bc5 14. Qh4 Rg8 15. Be3 {½-½ (29) Ghaem Maghami,E (2488)-Rowson,J (2494) Istanbul 2000}) 13. Ne3 (13. Ne5 $11 Nxe5 14. Qxe5) 13... Nc5 14. c4 b4 15. Nc2 Rd8 (15... b3 $17 16. Ne3 h6) 16. Qe3 $1 $11 h6 17. Rg1 Na4 ({Black should try} 17... a5 $11) 18. Qb3 (18. a3 $14 Bc5 19. Qb3 bxa3 20. Nxa3) 18... a5 19. Bd2 g6 20. O-O-O ({Better is} 20. a3 $11 bxa3 21. Nxa3) 20... Nc5 (20... Bg7 $15 21. Be3 Rxd1+ 22. Rxd1 Nc5 23. Bxc5 Qxc5) 21. Qe3 Be7 22. Kb1 h5 {[%cal Bh6h5,Bh5h4][%mdl 32]} 23. Nd4 Qb7 24. Bc1 h4 25. Nb5 O-O 26. Qh6 Rxd1 ({Black should play} 26... Nh7 $14) 27. Bxd1 $16 {And now Bc2 would win.} (27. Rxd1 Ng4 $11) 27... Rd8 {Threatening ...Rxd1!} 28. Bc2 {Intending Bxg6! and mate.} (28. Qxh4 $6 Rxd1 29. Rxd1 Qxf3 $14) 28... Bf8 29. Qxh4 Bg7 30. Be3 Ncd7 (30... Qe7 $16) 31. Nd6 $18 Qxf3 (31... Qc7 $142) 32. Qg5 $1 {Threatens to win with Nxf7!} Nf8 $2 {[#]} (32... Ne5 33. Qxe5 Ne8 34. Qxa5 (34. Qe4 Qf6 $15) 34... Rxd6 35. Qxb4 Rd8) 33. Nxf7 $1 {[%mdl 512]} Kxf7 34. Bxg6+ Ke7 35. Qc5+ $2 (35. Bc2 $18 {has better winning chances.} Bh8 36. Bc5+ (36. Qxa5 N6d7 $16) 36... Ke8 37. Qh6) 35... Rd6 $16 36. Qc7+ {[%mdl 1024] White has strong compensation.} N6d7 {White must now prevent ...Rd1+.} 37. Bc5 $1 $40 {[%cal Rc5d6][%mdl 128] White attacks with force.} Be5 38. Bc2 {aiming for Rd1.} ({Avoid the trap} 38. Qxa5 $2 Nxc5 39. Qxc5 Nxg6 $19) 38... Qf4 $2 {[#]} (38... Qa8 39. h4 (39. Rd1 Qb8 $18) 39... Qb8 40. Bxd6+ (40. Qxa5 Nxc5 41. Qxc5 Nd7 $17) 40... Bxd6 41. Qxa5 Bc5) 39. Rd1 $1 $18 Qxh2 {[#]} 40. Ba4 (40. a3 $1 $18 {is the precise move to win.}) 40... Qf4 $2 (40... Qh7+ $16 {keeps fighting.} 41. Bc2 Qh2) 41. a3 bxa3 42. Bxa3 Qe4+ 43. Ka2 Qf4 44. Rd3 Qh2 45. Rf3 Qh7 $2 (45... Qh6 46. Rd3 Qf4) 46. Qc8 {White is clearly winning.} Qe4 47. Rxf8 Nxf8 48. Qe8+ {Precision: White = 44%, Black = 31%.} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.28"]
[Round "11.3"]
[White "Cuevas Araya, Walter"]
[Black "Garcia Cardenas, Pablo"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2187"]
[BlackElo "2449"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,62,15,0,39,39,40,19,28,23,76,18,31,44,38,48,33,42,52,38,60,54,91,15,53,0,-10,0,0,0,66,-11,0,0,0,-160,-122,-161,-64,-334,-323,-556,-548,-706,-694,-1885,-1343,-29989,-29990,-29990,-29991]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. Qe2 d6 8. g4 {[%cal Bg2g4,Bg4g5][%mdl 32] LiveBook: 10 Games. B43: Sicilian: Kan Variation: 5 Nc3} (8. f4 Nbd7 9. g4 Nc5 10. g5 Nfd7 11. Be3 b5 12. a3 Bb7 13. O-O-O Rc8 14. Kb1 e5 15. Nf5 g6 16. Nh6 Bxh6 17. gxh6 exf4 18. Bxf4 {1-0 (36) Zhigalko,A (2545)-Gordievsky,D (2614) St Petersburg 2018}) 8... Be7 9. g5 Nfd7 10. Be3 {White is slightly better.} b5 11. a3 Bb7 (11... Ne5 $11) 12. Rg1 $146 (12. f4 $16) ({Predecessor:} 12. h4 Nc6 13. Rg1 Nce5 14. h5 g6 15. O-O-O Nxd3+ 16. cxd3 {1-0 (35) Legaspi,R (2304)-Roca,P (2372) Manila 2010}) 12... Nc6 $11 13. f4 Nxd4 14. Bxd4 e5 15. Be3 exf4 16. Bxf4 O-O 17. O-O-O ({Reject} 17. Nd5 $6 Bxd5 18. exd5 Rae8 $11) 17... Rfe8 18. Qf2 (18. h4 $16) 18... Bf8 19. Nd5 (19. Rg3 $14) 19... Bxd5 20. exd5 g6 21. h4 Nb6 ({Black should try} 21... Nc5 $11) 22. h5 ({Better is} 22. Be3 $1 $14 Nd7 23. h5) 22... Nxd5 23. hxg6 hxg6 24. Bxb5 $2 ({White should play} 24. Bd2 $11) 24... axb5 $17 25. Rxd5 {[#] Threatens to win with Rh1.} Qc4 (25... b4 $1 $19 {[%cal Rb4a3][%mdl 512]} 26. Rd3 (26. axb4 Ra1+) 26... bxa3 27. bxa3 Qc4) 26. Rd4 $2 {[%mdl 8192]} ({White has to play} 26. Rd3 $1 $15 Re4 27. Bd2) 26... Qa2 $19 27. Rb4 $2 (27. Be3 {keeps fighting.} Qa1+ 28. Kd2 Qxb2 29. Rd3) 27... d5 28. Rb3 Rac8 29. Kd1 Bc5 30. Qh4 Qb1+ 31. Kd2 Bxg1 {Precision: White = 23%, Black = 48%.} 0-1

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.28"]
[Round "11.4"]
[White "Abarca Gonzalez, Nicolas"]
[Black "Vergara Jofre, Felipe"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2418"]
[BlackElo "2265"]
[Annotator "NA RC"]
[PlyCount "131"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:09:03]} d5 {[%emt 0:00:00]} 2. b3 {[%emt 0:00:03]} Bg4 {[%emt 0:00:00]} 3. e3 {[%emt 0:00:24]} Nd7 {[%emt 0:05:11]} 4. Bb2 {[%emt 0:00:20]} Ngf6 {[%emt 0:05:14]} 5. c4 {[%emt 0:00:39]} e6 {[%emt 0:00:49]} 6. Nc3 {[%emt 0:01:17]} h6 {[%emt 0:04:09]} 7. Be2 {[%emt 0:01:28]} c6 $11 {[%emt 0:01:53]} 8. d4 {[%emt 0:00:15]} Bd6 {[%emt 0:04:39]} 9. O-O {[%emt 0:00:21]} O-O {[%emt 0:00:22]} 10. h3 {[%emt 0:02:22]} Bf5 {[%emt 0:07:16]} 11. Bd3 {[%emt 0:05:05]} Bxd3 {[%emt 0:06:12]} 12. Qxd3 {[%emt 0:00:03]} Re8 {[%emt 0:01:01]} 13. Rad1 {[%emt 0:04:06]} Qa5 {[%emt 0:07:03]} 14. Qd2 {[%emt 0:18:33]} Qa6 {[%emt 0:05:32]} 15. c5 {[%emt 0:00:20]} Bc7 {[%emt 0:02:02]} 16. Qc2 {[%emt 0:02:13]} b6 {[%emt 0:11:25]} 17. cxb6 {[%emt 0:01:27]} axb6 {[%emt 0:00:55]} 18. a4 {[%emt 0:00:49]} Rac8 {[%emt 0:05:06]} 19. Rfe1 {[%emt 0:15:35]} Bd6 {[%emt 0:04:24]} 20. Qe2 {[%emt 0:04:38]} Qa5 {[%emt 0:03:58]} 21. Rc1 {[%emt 0:01:14]} Bb4 {[%emt 0:03:32]} 22. Red1 {[%emt 0:00:25]} b5 {[%emt 0:07:56]} 23. axb5 {[%emt 0:12:22]} Bxc3 {[%emt 0:00:11]} 24. Bxc3 {[%emt 0:00:30]} Qxb5 {[%emt 0:00:07]} 25. Qxb5 {[%emt 0:00:18]} cxb5 {[%emt 0:00:00]} 26. Ba5 {[%emt 0:00:06]} Ne4 {[%emt 0:05:36]} 27. Ne1 {[%emt 0:01:19]} Rxc1 {[%emt 0:02:19]} 28. Rxc1 {[%emt 0:00:10]} Ra8 {[%emt 0:00:00]} 29. Bb4 {[%emt 0:01:06]} Ra2 {[%emt 0:00:30]} 30. Nd3 {[%emt 0:00:45]} Nd2 {[%emt 0:00:35]} 31. Bxd2 {[%emt 0:02:47]} Rxd2 {[%emt 0:00:01]} 32. Nc5 {[%emt 0:00:05]} Nxc5 {[%emt 0:02:45]} 33. Rxc5 {[%emt 0:01:30]} h5 {[%emt 0:00:19]} 34. h4 {[%emt 0:00:11]} g6 {[%emt 0:02:26]} 35. Rxb5 {[%emt 0:01:17]} Kg7 {[%emt 0:00:23]} 36. Rb8 {[%emt 0:00:22]} Rb2 {[%emt 0:02:00]} 37. b4 {[%emt 0:00:12]} f6 {[%emt 0:00:52]} 38. b5 {[%emt 0:00:46]} e5 {[%emt 0:00:20]} 39. b6 {[%emt 0:01:37]} exd4 {[%emt 0:00:40]} 40. exd4 {[%emt 0:00:04]} Rb1+ {[%emt 0:00:56]} 41. Kh2 {[%emt 0:00:03]} Rb4 {[%emt 0:00:31]} 42. b7 {[%emt 0:00:05]} Rb2 {[%emt 0:01:03]} 43. Kg3 {[%emt 0:00:32]} Rb3+ {[%emt 0:00:23]} 44. f3 {[%emt 0:03:12]} Rb4 {[%emt 0:00:13]} 45. Kf2 {[%emt 0:00:07]} Rb2+ {[%emt 0:00:03]} 46. Ke3 {[%emt 0:00:03]} Rb3+ {[%emt 0:00:39]} 47. Kd2 {[%emt 0:00:02]} Rb4 {[%emt 0:00:14]} 48. Kc3 {[%emt 0:00:12]} Rb1 {[%emt 0:00:29]} 49. g4 {[%emt 0:02:07]} hxg4 {[%emt 0:01:03]} 50. fxg4 {[%emt 0:00:03]} g5 {[%emt 0:00:07]} 51. hxg5 {[%emt 0:00:36]} fxg5 {[%emt 0:00:02]} 52. Rd8 {[%emt 0:00:11]} Rxb7 {[%emt 0:00:14]} 53. Rxd5 {[%emt 0:00:02]} Kf6 {[%emt 0:01:19]} 54. Rf5+ {[%emt 0:00:38]} Kg6 {[%emt 0:00:10]} 55. Re5 {[%emt 0:02:05]} Rc7+ {[%emt 0:01:38]} 56. Kb4 {[%emt 0:00:52]} Kf6 {[%emt 0:00:29]} 57. Rf5+ {[%emt 0:00:45]} Kg6 {[%emt 0:00:16]} 58. d5 {[%emt 0:00:24]} Rb7+ {[%emt 0:00:55]} 59. Kc5 {[%emt 0:00:13]} Rc7+ {[%emt 0:00:01]} 60. Kd4 {[%emt 0:01:59]} Rc1 {[%emt 0:00:14]} 61. d6 {[%emt 0:00:20]} Rd1+ {[%emt 0:01:04]} 62. Kc5 {[%emt 0:00:12]} Rc1+ {[%emt 0:00:36]} 63. Kb6 {[%emt 0:00:14]} Rd1 {[%emt 0:00:37]} 64. Kc6 {[%emt 0:00:11]} Rd2 {[%emt 0:00:22]} 65. d7 {[%emt 0:00:18]} Rc2+ {[%emt 0:00:09]} 66. Rc5 {[%emt 0:00:11]} 1-0

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.28"]
[Round "11.5"]
[White "Lopez Silva, Hugo"]
[Black "Torres Bravo, Cristobal"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2413"]
[BlackElo "2347"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,48,25,41,32,38,22,39,0,67,-40,76,83,70,37,49,18,18,15,39,0,18,-41,-41,-50,-48,-92,-39,-46,-46,-43,25,31,25,-69,-95,-95,-100,-93,0]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2} (7. Qd2 b5 8. O-O-O Nxd4 9. Bxd4 Bb7 10. f3 Nf6 11. Qg5 Rc8 12. Bd3 h6 13. Qg3 Qxg3 14. hxg3 Bc5 15. Ne2 Bxd4 16. Nxd4 {½-½ (32) Radjabov,T (2757)-Rapport,R (2731) Wijk aan Zee 2019}) 7... Nf6 8. O-O-O h5 9. h3 {White is slightly better.} d6 (9... Ne5 $11 10. Qe2 Ng6) 10. Be2 (10. Nxc6 $14 bxc6 11. Kb1) 10... Be7 $146 (10... Ne5 $15 11. Qf4 Bd7) ({Predecessor:} 10... Ne5 11. Qg3 h4 12. Qh2 b5 13. f4 Nc4 14. Bxc4 Qxc4 {½-½ (75) Shankland,S (2602)-Wang,C (2503) Las Vegas 2013}) 11. g4 $16 Nxd4 12. Rxd4 (12. Bxd4 {looks sharper.} b5 13. a3 d5 14. g5 Nxe4 15. Bxg7 Rg8 16. Nxe4 dxe4 17. Qxe4 Bb7 18. Qh7) 12... b5 $1 13. Qg2 Bb7 14. g5 Nd7 15. Rhd1 Rc8 16. a3 {[#]} (16. Kb1 $11) 16... d5 $1 $15 {[%mdl 512] ...Bxa3! is the strong threat.} 17. g6 (17. exd5 Bxa3) 17... f6 {Strongly threatening ...Bxa3!} 18. R4d2 {[%cal Re4d5] [#]} Bxa3 ({Black should play} 18... b4 $1 $17 {[%cal Rb4c3]} 19. Nb1 bxa3 20. Nxa3 Bxa3 21. bxa3 Qc3) 19. Nxd5 $1 exd5 20. bxa3 Nc5 ({Better is} 20... Qa5 $15 21. Kb1 Qxa3 22. exd5 Qb4+ 23. Kc1 Qa3+ 24. Kb1 Qb4+ 25. Kc1 Qa4) 21. Bxc5 $11 Qxc5 22. exd5 (22. Qf3 $11) 22... Qxa3+ $15 23. Kb1 Qb4+ 24. Kc1 Qa3+ {Accuracy: White = 30%, Black = 47%.} (24... Kd7 $17 25. Qf3 Qc3) 1/2-1/2

[Event "Chile-ch Absolute 2018-19"]
[Site "Santiago"]
[Date "2019.02.28"]
[Round "11.6"]
[White "Salinas Herrera, Pablo"]
[Black "Henriquez Villagra, Cristobal"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2477"]
[BlackElo "2508"]
[Annotator "TA"]
[PlyCount "32"]
[EventDate "2019.02.20"]
[EventType "tourn"]
[EventCountry "CHI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,32,0,0,-2,2,-20,0,0,0,0,0,0,26,23,30,21,24,20,25]} 1. d4 $146 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. Bg3 O-O 8. Bd3 b6 9. e4 {[#] e5 is the strong threat. D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Be7 10. Ne5 (10. O-O {with more complications.} Bb7 11. dxc5 bxc5 12. exd5 exd5 13. Qb3) 10... Nxe5 11. dxe5 Nxe4 12. Nxe4 dxe4 13. Bxe4 Qxd1+ 14. Rxd1 Rb8 15. Ke2 Ba6+ 16. Ke3 {Hoping for Rd7.} Rfd8 1/2-1/2

