[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.1"]
[White "Laxman, R.R."]
[Black "Mareco, Sandro"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2425"]
[BlackElo "2666"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,54,33,0,17,0,0,-38,-32,-44,-37,-38,0,0,0,0,0,0,0,0,0,0,7,-22,-22,-38,-40,-62,-52,-85,-82,-83,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. Bd2 O-O 7. e4 Nxc3 8. Bxc3 b6 9. Rc1 Nd7 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3} (9... Bb7 10. Bd3 Nd7 11. O-O e6 12. b4 Qe7 13. Qb3 Rfd8 14. Bb2 Nf6 15. Rfe1 Ne8 16. Bb5 a5 17. bxa5 Rxa5 {½-½ (74) Dreev,A (2698)-Krasenkow,M (2663) Mainz 2005}) 10. b4 $146 ({Predecessor:} 10. Bd3 c5 11. d5 Qc7 12. O-O Ne5 13. Be2 Nxf3+ 14. Bxf3 Be5 15. h4 Rd8 16. h5 Bxc3 17. Rxc3 {1-0 (29) Myc,M (2318)-Borowicz,P (1984) Poland 2013}) 10... e6 11. b5 Bb7 {Black is slightly better.} 12. Bd3 a6 13. a4 Re8 14. O-O axb5 15. axb5 e5 16. Nxe5 Nxe5 17. dxe5 Bxe5 18. Bxe5 Rxe5 19. Qc2 Rc5 20. Qb3 Qd4 21. Rxc5 bxc5 22. b6 cxb6 23. Qxb6 {[#]} Bxe4 (23... Ra3 $1 $17 24. Qxb7 Rxd3) 24. Bxe4 $11 {The position is equal.} Qxe4 25. Qxc5 h5 26. h3 Re8 27. Rd1 Qe2 1/2-1/2

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.2"]
[White "Bulmaga, Irina"]
[Black "Iturrizaga Bonelli, Eduardo"]
[Result "0-1"]
[ECO "B67"]
[WhiteElo "2424"]
[BlackElo "2639"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,114,22,18,37,18,47,23,31,-3,18,7,43,0,5,-6,14,4,31,0,12,0,0,-18,-4,-97,-120,-107,-120,-114,-102,-112,-110,-126,-109,-183,-164,-170,-128,-124,-121,-171,-172,-152,-138,-141,-129,-139,-100,-96,-93,-118,-123,-93,-110,-223,-195,-402,-404,-408,-380,-391,-328,-995,-990,-923,-915,-1545,-1133,-1632,-1570,-1647,-1637,-1554,-1325,-6119,-5326,-5489,-8226,-29969,-29970,-29970,-29971,-29971,-29972,-29972,-29971,-29968,-29968,-29968,-29969,-29976,-29977,-29976,-29977,-29970,-29966,-5318,-5210]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f3 Nxd4 10. Qxd4 h6 {B67: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7, lines without 9 f4 Be7} (10... Be7 11. Kb1 b5 12. Bxf6 gxf6 13. Ne2 Rc8 14. Qd2 Qb6 15. Nf4 h5 16. g3 Rc7 17. Bd3 Kd8 18. c3 {½-½ (41) Anand,V (2776)-Carlsen,M (2843) Karlsruhe/Baden-Baden 2018}) 11. Be3 Be7 12. g4 Bc6 {White has an edge.} 13. Qd2 Rc8 14. Rg1 $146 ({Predecessor:} 14. Ne2 Nxe4 15. Qd3 Ng5 16. Nd4 Bd5 17. Bg2 Qa5 18. Nf5 Qxa2 19. Nxe7 Kxe7 {0-1 (49) Prasannaa,S (2171)-Navin,K (2358) Bhopal 2013}) 14... b5 15. Ne2 Nd7 16. Nd4 Bb7 17. Kb1 Ne5 18. Qe1 Qc7 19. f4 Bxe4 20. fxe5 dxe5 21. Bd2 (21. Nxb5 $1 $11 axb5 22. Bxb5+ Bc6 23. Qe2) 21... Qb7 $1 $17 ({Reject} 21... Bxc2+ $6 22. Nxc2 Qxc2+ 23. Ka1 $16) 22. Nb3 Bxc2+ 23. Ka1 Bxd1 24. Qxd1 O-O 25. Bg2 Qb6 26. Qe1 {[#]} (26. Rf1 $17) 26... Rc4 $1 $19 27. Be3 Qc7 28. Bf1 Ra4 29. Be2 Rd8 30. h4 Re4 31. Qf2 {[#]} Bxh4 $1 {[%mdl 512]} 32. Qf3 {[#]} (32. Qxh4 Rxe3) 32... Rxe3 $1 33. Qxe3 Bg5 34. Qe4 a5 {Threatens to win with ...a4.} 35. Kb1 g6 $36 {[%mdl 2048] Keeping White busy.} 36. a4 {[#]} (36. Bf3 $17) 36... f5 $1 {[%cal Rf5e4]} 37. Qc2 $2 (37. gxf5 {was worth a try.} exf5 38. Qc2 Qxc2+ 39. Kxc2) 37... Qxc2+ 38. Kxc2 bxa4 39. Nc1 e4 40. Rd1 $2 (40. Bc4 Rc8 41. b3) 40... Rc8+ 41. Kb1 Rxc1+ 42. Rxc1 Bxc1 43. Kxc1 {[%mdl 4096] Endgame KB-KP} Kf7 44. Kd2 Kf6 45. Ke3 Ke5 46. Bd1 f4+ 47. Kd2 Kd4 48. Bxa4 e3+ 49. Ke1 e5 50. Be8 g5 51. Bb5 e4 52. Bc6 f3 53. Bb5 Ke5 54. Bc6 Kf4 55. Bd7 Kg3 56. Bf5 f2+ 57. Ke2 Kg2 {Accuracy: White = 25%, Black = 84%.} 0-1

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.3"]
[White "Bogdanovich, Stanislav"]
[Black "Setyaki, Azarya Jodi"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2536"]
[BlackElo "2378"]
[Annotator "RC"]
[PlyCount "85"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:45]} g6 {[%emt 0:04:35]} 2. d4 {[%emt 0:00:48]} Nf6 {[%emt 0:00:13]} 3. Nc3 {[%emt 0:00:32]} d6 {[%emt 0:01:05]} 4. e4 {[%emt 0:00:56]} Nbd7 {[%emt 0:01:06]} 5. Nf3 {[%emt 0:02:10]} e5 {[%emt 0:00:20]} 6. Be2 {[%emt 0:01:32]} Bg7 {[%emt 0:00:16]} 7. O-O {[%emt 0:00:10]} O-O {[%emt 0:00:07]} 8. Be3 {[%emt 0:01:41]} c6 {[%emt 0:02:54]} 9. d5 {[%emt 0:04:42]} c5 {[%emt 0:00:41]} 10. Ne1 {[%emt 0:05:17]} Ne8 {[%emt 0:02:28]} 11. Nd3 {[%emt 0:01:20]} f5 {[%emt 0:00:52]} 12. exf5 {[%emt 0:01:50]} gxf5 {[%emt 0:02:05]} 13. f4 {[%emt 0:00:21]} Qe7 {[%emt 0:11:56]} 14. fxe5 {[%emt 0:06:21]} Nxe5 {[%emt 0:09:45]} 15. Nxe5 {[%emt 0:00:47]} Bxe5 {[%emt 0:01:41]} 16. Qd2 {[%emt 0:07:17]} Nf6 {[%emt 0:04:30]} 17. Bf4 {[%emt 0:01:33]} Bd7 {[%emt 0:01:24]} 18. Rae1 {[%emt 0:08:20]} Rae8 {[%emt 0:06:34]} 19. Bf3 {[%emt 0:08:53]} Bxf4 {[%emt 0:07:05]} 20. Qxf4 {[%emt 0:00:16]} Qxe1 {[%emt 0:00:21]} 21. Rxe1 {[%emt 0:00:13]} Rxe1+ {[%emt 0:00:06]} 22. Kf2 {[%emt 0:00:07]} Re5 {[%emt 0:00:14]} 23. Qg5+ {[%emt 0:02:50]} Kh8 {[%emt 0:04:34]} 24. Qh6 {[%emt 0:00:05]} Kg8 {[%emt 0:01:52]} 25. Qg5+ {[%emt 0:01:28]} Kh8 {[%emt 0:00:41]} 26. Qh6 {[%emt 0:00:03]} Kg8 {[%emt 0:00:11]} 27. h3 {[%emt 0:00:06]} Be8 {[%emt 0:18:04]} 28. Ne2 {[%emt 0:02:04]} b5 {[%emt 0:06:21]} 29. b3 {[%emt 0:04:30]} bxc4 {[%emt 0:00:14]} 30. bxc4 {[%emt 0:00:03]} Bd7 {[%emt 0:08:32]} 31. Nf4 {[%emt 0:01:32]} Re7 {[%emt 0:00:33]} 32. Kg3 {[%emt 0:06:22]} Rg7+ {[%emt 0:00:31]} 33. Kh2 {[%emt 0:02:33]} Rgf7 {[%emt 0:00:21]} 34. Ne6 {[%emt 0:06:47]} Bxe6 {[%emt 0:00:45]} 35. dxe6 {[%emt 0:00:03]} Rg7 {[%emt 0:02:27]} 36. Qf4 {[%emt 0:03:28]} Ne8 {[%emt 0:00:03]} 37. Bh5 {[%emt 0:02:25]} Nf6 {[%emt 0:00:59]} 38. Bf7+ {[%emt 0:00:26]} Rgxf7 {[%emt 0:01:23]} 39. exf7+ {[%emt 0:00:03]} Rxf7 {[%emt 0:00:09]} 40. Qg3+ {[%emt 0:00:58]} Kh8 {[%emt 0:00:41]} 41. Qxd6 {[%emt 0:00:06]} Ne4 {[%emt 0:00:07]} 42. Qe5+ {[%emt 0:00:17]} Kg8 {[%emt 0:00:02]} 43. g4 {[%emt 0:00:47]} 1-0

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.4"]
[White "Le, Quang Long"]
[Black "Chanda, Sandipan"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "2412"]
[BlackElo "2534"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,60,26,39,26,65,49,69,49,58,27,27,20,48,40,27,35,46,39,46,40,66,17,48,0,0,0,0,-18,0,-16,0,-95,-108,-167,-165,-163,-171,-333,-349,-442,-431,-876,-876,-4293,-2678,-2227,-1800,-6283,-6283,-29982,-29983]} 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nf3 O-O 6. O-O e6 {LiveBook: 35 Games. A87: Dutch Defence: Leningrad System: 5 Nf3} (6... d6 7. Nc3 c6 8. Qb3 Na6 9. Re1 Kh8 10. e4 e5 11. exf5 exd4 12. Nxd4 Nc5 13. Qd1 gxf5 14. Bf4 Nce4 15. Rc1 d5 16. Nxe4 Nxe4 {1-0 (35) Mamedyarov,S (2817)-Anton Guijarro,D (2642) St Petersburg 2018}) 7. Bf4 d5 8. Nbd2 c6 {White is slightly better.} 9. Ne5 Nbd7 10. Qb3 $146 (10. Rc1 {keeps more tension.} Ne4 11. Nef3 a5 12. e3 Ndf6 13. c5) ({Predecessor:} 10. Ndf3 Qe7 11. c5 Ne4 12. Qc1 Ndf6 13. Nh4 Nh5 14. Nhxg6 hxg6 15. Nxg6 {1-0 (34) Ploehn,H (2139)-Brem,S (2068) Bayern 2007}) 10... Ne4 11. Nxe4 Nxe5 12. cxd5 cxd5 13. Bxe5 Bxe5 14. dxe5 fxe4 15. Rac1 b6 16. Rc6 Qg5 17. Qc3 Bd7 $1 {[%cal Rd7c6]} 18. Rc7 Rac8 19. Rd1 Qf5 20. f3 exf3 21. exf3 (21. Bxf3 $11 g5 22. Rxc8 Rxc8 23. Qe3) 21... d4 $1 $36 {[%cal Rd4c3][%mdl 2048] Keeping White busy.} 22. Qc4 (22. Qc1 $17) 22... Qxe5 $19 23. Rxc8 {[#]} Qe3+ $1 24. Kh1 $2 (24. Kf1 Rxc8 25. Qe2 Qxe2+ 26. Kxe2) 24... Rxc8 25. Qb3 {[#]} d3 $1 {[%mdl 512]} 26. h4 (26. Qxd3 $142 Qxd3 27. Rxd3 Rc1+ 28. Bf1) 26... Rc1 {And now ...Rxd1+ would win.} 27. Kh2 {[#]} Rxd1 $1 28. Qxd1 Qe2 29. Qc1 d2 30. Qc7 d1=Q {Precision: White = 21%, Black = 52%.} 0-1

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.5"]
[White "Gukesh D"]
[Black "Pham, Le Thao Nguyen"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2529"]
[BlackElo "2374"]
[Annotator "RC"]
[PlyCount "75"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:24]} 2. g3 {[%emt 0:00:00]} d5 {[%emt 0:00:24]} 3. Bg2 {[%emt 0:00:06]} c6 {[%emt 0:00:56]} 4. O-O {[%emt 0:00:16]} Bf5 {[%emt 0:00:41]} 5. d3 {[%emt 0:00:10]} e6 {[%emt 0:00:22]} 6. Nfd2 {[%emt 0:02:10]} Bc5 {[%emt 0:02:13]} 7. e4 {[%emt 0:02:20]} dxe4 {[%emt 0:03:44]} 8. dxe4 {[%emt 0:00:09]} Bg4 {[%emt 0:00:36]} 9. Qe1 {[%emt 0:00:44]} e5 {[%emt 0:01:54]} 10. h3 {[%emt 0:03:59]} Be6 {[%emt 0:05:32]} 11. Qe2 {[%emt 0:04:38]} Qc7 {[%emt 0:06:26]} 12. Kh1 {[%emt 0:10:33]} Nfd7 {[%emt 0:06:59]} 13. f4 {[%emt 0:01:34]} f6 {[%emt 0:04:32]} 14. Nc3 {[%emt 0:02:00]} Na6 {[%emt 0:05:46]} 15. a3 {[%emt 0:05:08]} O-O {[%emt 0:06:00]} 16. Nf3 {[%emt 0:03:35]} exf4 {[%emt 0:11:58]} 17. gxf4 {[%emt 0:00:14]} Rae8 {[%emt 0:01:03]} 18. b4 {[%emt 0:08:40]} Bb6 {[%emt 0:03:23]} 19. Na4 {[%emt 0:00:55]} Qc8 {[%emt 0:01:53]} 20. c4 {[%emt 0:03:57]} c5 {[%emt 0:02:36]} 21. b5 {[%emt 0:01:00]} Nc7 {[%emt 0:04:21]} 22. Be3 {[%emt 0:15:03]} Re7 {[%emt 0:02:09]} 23. Rad1 {[%emt 0:06:40]} Rfe8 {[%emt 0:04:05]} 24. Nh4 {[%emt 0:00:33]} g6 {[%emt 0:10:44]} 25. f5 {[%emt 0:11:03]} Bf7 {[%emt 0:01:44]} 26. fxg6 {[%emt 0:00:31]} hxg6 {[%emt 0:00:05]} 27. Nxb6 {[%emt 0:01:49]} axb6 {[%emt 0:01:31]} 28. Qg4 {[%emt 0:03:48]} Ne5 {[%emt 0:02:17]} 29. Qg3 {[%emt 0:00:32]} Re6 {[%emt 0:01:30]} 30. Bf4 {[%emt 0:02:01]} Rd8 {[%emt 0:01:19]} 31. Rxd8+ {[%emt 0:03:52]} Qxd8 {[%emt 0:00:01]} 32. Nf5 {[%emt 0:00:34]} Be8 {[%emt 0:05:21]} 33. Nh6+ {[%emt 0:00:55]} Kg7 {[%emt 0:00:37]} 34. Ng4 {[%emt 0:00:05]} Qe7 {[%emt 0:02:04]} 35. Nxf6 {[%emt 0:02:36]} Nxc4 {[%emt 0:00:18]} 36. Bh6+ {[%emt 0:00:29]} Kh8 {[%emt 0:01:27]} 37. Qh4 {[%emt 0:00:20]} Rxf6 {[%emt 0:00:16]} 38. Rxf6 {[%emt 0:00:46]} 1-0

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.6"]
[White "Cao, Sang"]
[Black "Xu, Yi"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2385"]
[BlackElo "2520"]
[Annotator "RC"]
[PlyCount "77"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:36]} Nc6 {[%emt 0:00:00]} 3. Bb5 {[%emt 0:00:26]} g6 {[%emt 0:00:00]} 4. O-O {[%emt 0:00:25]} Bg7 {[%emt 0:00:00]} 5. Bxc6 {[%emt 0:00:40]} dxc6 {[%emt 0:00:35]} 6. h3 {[%emt 0:03:00]} Nf6 {[%emt 0:00:32]} 7. Nc3 {[%emt 0:00:42]} Nd7 {[%emt 0:03:21]} 8. d3 {[%emt 0:00:51]} e5 {[%emt 0:11:56]} 9. Be3 {[%emt 0:04:35]} b6 {[%emt 0:00:10]} 10. Qd2 {[%emt 0:07:22]} h6 {[%emt 0:00:06]} 11. Nh2 {[%emt 0:00:38]} Nf8 {[%emt 0:00:10]} 12. f4 {[%emt 0:00:23]} exf4 {[%emt 0:00:10]} 13. Rxf4 {[%emt 0:00:19]} Be6 {[%emt 0:08:18]} 14. Raf1 {[%emt 0:02:05]} Nd7 {[%emt 0:00:45]} 15. R4f2 {[%emt 0:00:23]} Ne5 {[%emt 0:04:36]} 16. Nf3 {[%emt 0:02:36]} g5 {[%emt 0:06:49]} 17. Ne2 {[%emt 0:01:32]} Qd6 {[%emt 0:13:13]} 18. Qc1 {[%emt 0:02:31]} O-O-O {[%emt 0:04:43]} 19. Bd2 {[%emt 0:01:50]} c4 {[%emt 0:07:46]} 20. Nxe5 {[%emt 0:02:10]} Bxe5 {[%emt 0:01:49]} 21. Bc3 {[%emt 0:00:12]} Bxc3 {[%emt 0:01:29]} 22. Nxc3 {[%emt 0:00:20]} cxd3 {[%emt 0:01:48]} 23. Rd1 {[%emt 0:00:16]} d2 {[%emt 0:06:51]} 24. Rdxd2 {[%emt 0:06:43]} Qc5 {[%emt 0:01:06]} 25. Rxd8+ {[%emt 0:00:19]} Rxd8 {[%emt 0:00:15]} 26. Qe1 {[%emt 0:00:56]} Qe5 {[%emt 0:01:56]} 27. Rd2 {[%emt 0:03:11]} Qc5+ {[%emt 0:06:46]} 28. Kh2 {[%emt 0:04:16]} Rxd2 {[%emt 0:00:54]} 29. Qxd2 {[%emt 0:00:06]} Kc7 {[%emt 0:00:16]} 30. Kh1 {[%emt 0:02:58]} Qe5 {[%emt 0:08:07]} 31. a4 {[%emt 0:06:52]} h5 {[%emt 0:02:33]} 32. Qf2 {[%emt 0:02:57]} Kb7 {[%emt 0:01:47]} 33. Kg1 {[%emt 0:03:43]} g4 {[%emt 0:00:46]} 34. hxg4 {[%emt 0:01:01]} hxg4 {[%emt 0:00:07]} 35. g3 {[%emt 0:00:10]} f5 {[%emt 0:01:40]} 36. Qf4 {[%emt 0:03:24]} Qd4+ {[%emt 0:03:17]} 37. Qf2 {[%emt 0:00:13]} Qe5 {[%emt 0:00:49]} 38. Qf4 {[%emt 0:00:04]} Qd4+ {[%emt 0:01:09]} 39. Qf2 {[%emt 0:00:05]} 1/2-1/2

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.7"]
[White "Chu, Wei Chao"]
[Black "Karthik Venkataraman"]
[Result "1/2-1/2"]
[ECO "A62"]
[WhiteElo "2373"]
[BlackElo "2494"]
[Annotator "ChessBase"]
[PlyCount "160"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:05:32]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:15]} 3. g3 {[%emt 0:00:00]} c5 {[%emt 0:00:17]} 4. d5 {[%emt 0:00:04]} exd5 {[%emt 0:00:04]} 5. cxd5 {[%emt 0:00:05]} d6 {[%emt 0:00:04]} 6. Nc3 {[%emt 0:00:07]} g6 {[%emt 0:00:04]} 7. Bg2 {[%emt 0:00:05]} Bg7 {[%emt 0:00:04]} 8. Nf3 {[%emt 0:00:06]} O-O {[%emt 0:00:04]} 9. O-O {[%emt 0:00:05]} Re8 {[%emt 0:00:04]} 10. Re1 {[%emt 0:00:42]} Na6 {[%emt 0:00:05]} 11. Nd2 {[%emt 0:01:44]} Nc7 {[%emt 0:00:07]} 12. Nc4 {[%emt 0:00:41]} b5 {[%emt 0:00:38]} 13. Nxd6 {[%emt 0:00:08]} Qxd6 {[%emt 0:12:04]} 14. Bf4 {[%emt 0:00:09]} Qb6 {[%emt 0:03:46]} 15. d6 {[%emt 0:00:05]} Bb7 {[%emt 0:00:07]} 16. Bxb7 {[%emt 0:09:16]} Qxb7 {[%emt 0:00:17]} 17. dxc7 {[%emt 0:00:06]} b4 {[%emt 0:00:42]} 18. Na4 {[%emt 0:00:05]} Nd5 {[%emt 0:00:11]} 19. Bd6 {[%emt 0:18:33]} Nxc7 {[%emt 0:00:07]} 20. Nxc5 {[%emt 0:01:20]} Qc6 {[%emt 0:00:10]} 21. Bxc7 {[%emt 0:00:55]} Qxc5 {[%emt 0:00:04]} 22. Rc1 {[%emt 0:02:54]} Qb5 {[%emt 0:00:04]} 23. Qd2 {[%emt 0:04:05]} Re6 {[%emt 0:00:33]} 24. a3 {[%emt 0:06:24]} bxa3 {[%emt 0:12:41]} 25. bxa3 {[%emt 0:00:02]} Rae8 {[%emt 0:00:05]} 26. e3 {[%emt 0:02:28]} Bf8 {[%emt 0:07:00]} 27. a4 {[%emt 0:24:57]} Qxa4 {[%emt 0:00:12]} 28. Ra1 {[%emt 0:00:04]} Qc6 {[%emt 0:04:45]} 29. Rec1 {[%emt 0:02:05]} Qa8 {[%emt 0:00:17]} 30. Ba5 {[%emt 0:03:15]} Bg7 {[%emt 0:00:26]} 31. Bc3 {[%emt 0:00:22]} Bxc3 {[%emt 0:02:19]} 32. Rxc3 {[%emt 0:01:13]} a6 {[%emt 0:00:22]} 33. Rd3 {[%emt 0:04:38]} h5 {[%emt 0:04:56]} 34. h4 {[%emt 0:00:32]} Rc6 {[%emt 0:01:52]} 35. Rd7 {[%emt 0:02:12]} Rec8 {[%emt 0:01:21]} 36. Rd1 {[%emt 0:01:04]} Rc2 {[%emt 0:00:56]} 37. Qxc2 {[%emt 0:03:58]} Rxc2 {[%emt 0:00:05]} 38. Rd8+ {[%emt 0:00:03]} Qxd8 {[%emt 0:00:05]} 39. Rxd8+ {[%emt 0:00:02]} Kg7 {[%emt 0:00:05]} 40. Rd6 {[%emt 0:00:03]} a5 {[%emt 0:02:11]} 41. Ra6 {[%emt 0:01:06]} Ra2 {[%emt 0:00:13]} 42. Kg2 {[%emt 0:00:04]} a4 {[%emt 0:00:14]} 43. e4 {[%emt 0:00:09]} a3 {[%emt 0:00:16]} 44. Kf3 {[%emt 0:00:58]} Kf8 {[%emt 0:00:07]} 45. Ra7 {[%emt 0:00:04]} Ke8 {[%emt 0:00:06]} 46. e5 {[%emt 0:00:56]} Ra1 {[%emt 0:00:21]} 47. Kf4 {[%emt 0:02:04]} a2 {[%emt 0:01:07]} 48. Kg5 {[%emt 0:02:20]} Re1 {[%emt 0:00:09]} 49. Rxa2 {[%emt 0:00:03]} Rxe5+ {[%emt 0:00:04]} 50. Kf6 {[%emt 0:02:03]} Rf5+ {[%emt 0:00:11]} 51. Kg7 {[%emt 0:00:05]} Rf3 {[%emt 0:00:19]} 52. Re2+ {[%emt 0:00:17]} Kd7 {[%emt 0:00:06]} 53. Kf8 {[%emt 0:00:17]} Kd6 {[%emt 0:01:56]} 54. Kg7 {[%emt 0:02:40]} Kd7 {[%emt 0:01:48]} 55. Kg8 {[%emt 0:00:04]} Kd6 {[%emt 0:00:17]} 56. Kh7 {[%emt 0:03:20]} Kd7 {[%emt 0:02:49]} 57. Kh6 {[%emt 0:00:37]} Kd6 {[%emt 0:00:20]} 58. Kg7 {[%emt 0:01:15]} Kd5 {[%emt 0:02:05]} 59. Re7 {[%emt 0:01:14]} f5 {[%emt 0:13:25]} 60. Kxg6 {[%emt 0:00:08]} Rxf2 {[%emt 0:00:04]} 61. Kxh5 {[%emt 0:00:46]} Rf3 {[%emt 0:00:26]} 62. Rg7 {[%emt 0:00:18]} Ke6 {[%emt 0:00:18]} 63. Kh6 {[%emt 0:01:49]} Kf6 {[%emt 0:00:19]} 64. h5 {[%emt 0:00:28]} Ra3 {[%emt 0:00:06]} 65. Rg6+ {[%emt 0:00:05]} Kf7 {[%emt 0:00:05]} 66. Rg7+ {[%emt 0:01:08]} Kf6 {[%emt 0:00:04]} 67. Rg6+ {[%emt 0:00:09]} Kf7 {[%emt 0:00:05]} 68. Kh7 {[%emt 0:00:03]} Rb3 {[%emt 0:00:03]} 69. Rg7+ {[%emt 0:00:13]} Kf6 {[%emt 0:00:06]} 70. Rg6+ {[%emt 0:00:02]} Kf7 {[%emt 0:00:05]} 71. h6 {[%emt 0:02:13]} Ra3 {[%emt 0:00:18]} 72. Rg7+ {[%emt 0:00:05]} Kf6 {[%emt 0:00:05]} 73. Rg6+ {[%emt 0:03:10]} Kf7 {[%emt 0:00:05]} 74. Rg7+ {[%emt 0:00:21]} Kf6 {[%emt 0:00:06]} 75. Kh8 {[%emt 0:00:02]} Rb3 {[%emt 0:00:21]} 76. h7 {[%emt 0:00:09]} Ra3 {[%emt 0:00:46]} 77. g4 {[%emt 0:00:26]} fxg4 {[%emt 0:00:14]} 78. Rxg4 {[%emt 0:00:04]} Ra8+ {[%emt 0:02:36]} 79. Rg8 {[%emt 0:00:08]} Ra7 {[%emt 0:00:11]} 80. Rb8 {[%emt 0:00:11]} Kg6 {[%emt 0:00:55]} 1/2-1/2

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.8"]
[White "Kulkarni, Rakesh"]
[Black "Laylo, Darwin"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2298"]
[BlackElo "2430"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,81,33,33,35,36,35,46,37,40,39,33,37,24,37,47,44,36,41,48,48,43,43,37,81,60,63,52,58,60,64,50,51,54,54,56,94,9,27,8,18,16,60,64,73,-22,29,21,24,24,26,20,46,22,22,15,53,48,44,54,118,75,108,-13,-14,-22,-12,-64,-63,-55,0,0,0,-59]} 1. e4 d5 2. exd5 Nf6 3. Bb5+ Nbd7 4. Nf3 a6 (4... Nxd5 5. d4 c6 6. Be2 Qc7 7. O-O e6 8. Re1 Be7 9. c4 N5f6 10. Nc3 O-O 11. Bg5 Re8 12. Qd2 {½-½ (40) Vykouk,J (2430)-Vojta,T (2351) Czech Republic 2018}) 5. Be2 Nxd5 6. d4 {LiveBook: 3 Games. B01: Scandinavian Defence} e6 7. c4 Bb4+ 8. Bd2 {White is slightly better.} Bxd2+ 9. Qxd2 N5f6 10. Nc3 O-O 11. Ne5 $146 ({Predecessor:} 11. O-O c6 12. Rad1 {0-1 (57) Champion,P-Wu,E (1870) Cammeray 2011}) 11... Nxe5 12. dxe5 Qxd2+ 13. Kxd2 Nd7 $1 14. f4 b6 15. Bf3 Rb8 16. Ke3 b5 17. cxb5 axb5 18. Rac1 f6 19. exf6 Nxf6 20. Ne2 Nd5+ 21. Bxd5 exd5 22. Nd4 Bg4 23. Nc6 (23. g3 $16) 23... d4+ 24. Ke4 Ra8 25. a3 d3 26. Kxd3 Rxf4 27. Ne7+ (27. Rhf1 $16 Bf5+ 28. Kc3 Rxf1 29. Rxf1) 27... Kh8 (27... Kf8 $142 28. Rxc7 Rd8+ 29. Kc3 Rf7) 28. Rxc7 $11 Rd8+ 29. Kc3 Rf2 30. h3 Be2 $1 31. g4 (31. g3 {is interesting.} g5 32. Rc8 Rxc8+ 33. Nxc8 Rf3+ 34. Kb4) 31... g6 32. Rc8 Rxc8+ 33. Nxc8 {[%mdl 4096] Endgame KRB-KRN} h5 34. Nd6 h4 ({Black should try} 34... Rf6 $14) 35. Ne4 Rf3+ 36. Kd2 ({White has to play} 36. Kd4 $16) 36... Bc4 37. Ng5 Rd3+ 38. Kc2 ({Only move:} 38. Ke1 $1 $11) 38... Re3 $15 {[%mdl 1024] Black has compensation.} 39. Kd2 Rd3+ 40. Kc2 Re3 41. Kd2 {Precision: White = 39%, Black = 44%.} 1/2-1/2

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.9"]
[White "Wang, Hao"]
[Black "Nguyen, Van Huy"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2718"]
[BlackElo "2428"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,55,32,1,32,0,5,9,0,0,17,29,25,28,27,16,27,20,49,44,45,38,48,53,81,45,91,91,178,226,218,205,218,195,364,364,346,323,312,0,357,356,722,733,1042,1017]} 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Nf6 7. a3 Bd6 {B11: Caro-Kann: Two Knights Variation} (7... Qb6 8. g4 h6 9. Qg3 Nbd7 10. Bg2 O-O-O 11. O-O h5 12. g5 Ne8 13. h4 g6 14. b4 Bd6 15. Qh3 {1-0 (28) Lu,S (2599)-Wang,H (2712) Baku 2015}) 8. g3 O-O 9. Bg2 Nbd7 {The position is equal.} 10. O-O dxe4 (10... Be5 {feels hotter.} 11. Rb1 Re8 12. exd5 exd5 13. Ne2 h6) 11. Nxe4 $146 ({Predecessor:} 11. dxe4 e5 12. Qe2 Nc5 13. f4 Ne6 14. Be3 Bc5 15. Bxc5 Nxc5 16. Qf2 Qe7 {½-½ (48) Salgado Lopez,I (2555)-Schandorff,L (2501) Novi Sad 2009}) 11... Nxe4 12. Qxe4 Nf6 13. Qe2 e5 14. Bd2 Qb6 15. b4 Rfe8 16. Rfe1 a6 17. c4 {[#] c5 is the strong threat.} Qc7 18. Bc3 Nd7 19. d4 exd4 (19... e4 $16 {was called for.}) 20. Qxe8+ $18 Rxe8 21. Rxe8+ Nf8 22. Bxd4 f6 $2 {[#]} (22... Qd7 23. Rae1 Bxb4 24. axb4 Qxd4) 23. Rae1 Qf7 24. Rd8 Qc7 25. Rde8 Qf7 {intending ...Be5.} 26. Bb6 Qxc4 $2 (26... h5 27. Rd8 Be7) 27. Rd8 Qb5 28. Rxd6 {Accuracy: White = 64%, Black = 23%.} 1-0

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.10"]
[White "Nitin, S.."]
[Black "Cheparinov, Ivan"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2408"]
[BlackElo "2683"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,106,14,24,0,35,6,0,-5,-5,-23,-1,-44,-8,0,0,0,0,0,0,0,0,-10,0,0,0,-11,14,0,8,-131,-127,-139,-127,-143,-2,-13,-6,-8,-8,-33,0,0,0,0,0,0,0,0,76,0,0,0,0,0,0,0,0,0,388,20,23,35,36,31,41,0,0,0,0,-92,0,0,0,0,0,0,0,0,8,8,8,8,7,8,8,8,6,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qd2 Nbd7 9. O-O-O {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} (9. f4 Rc8 10. O-O-O h5 11. Kb1 Be7 12. Bd3 b5 13. h3 h4 14. Rhf1 Qc7 15. a3 Nb6 16. Bxb6 Qxb6 17. Rde1 {0-1 (52) Svidler,P (2756)-Indjic,A (2604) Porto Carras 2018}) 9... b5 10. f4 Be7 11. f5 Bc4 12. g4 h6 13. Qg2 Bxf1 (13... b4 $5 {[%cal Rc4f1]} 14. Bxc4 bxc3 $11) 14. Rhxf1 b4 15. Nd5 Nxd5 16. Rxd5 Qc7 $146 ({Predecessor:} 16... a5 17. Kb1 {0-1 (54) Rivas Romero,G (2193)-Landes,E (1954) ICCF email 2013}) 17. Kb1 a5 18. Rd3 Rc8 19. Rc1 a4 20. Nd2 Qb7 21. h4 Bxh4 22. g5 (22. Rxd6 $11 Bg5 23. Bxg5 hxg5 24. Rd1) 22... Bxg5 $1 $17 23. Bxg5 hxg5 24. Qxg5 {[#]} Kf8 ({Black should try} 24... Qc6 $1 $17 {Threatening ...Nf6.} 25. c4 Rh7) 25. Rxd6 $11 Nf6 26. Rd3 Qc7 27. c4 Rd8 28. Qe3 Rxd3 29. Qxd3 Ke7 30. c5 Rd8 31. Qe3 a3 (31... Qc6 $1 $11 {keeps the balance.}) 32. bxa3 ({Better is} 32. Nc4 $16) 32... bxa3 33. Nc4 Rd4 34. Qxa3 {Hoping for c6+.} Nxe4 35. c6+ Kf6 36. Ne3 Rd2 $2 {[%mdl 8192]} (36... Qd6 $11 37. Qxd6+ Nxd6) 37. Qb4 $2 (37. Qb3 $18) 37... Qa7 {[%csl Gd2][%cal Ra7a2]} 38. Nc2 Re2 39. Ka1 {Black must now prevent Qc4.} Qf2 $1 ({Don't go for} 39... Kxf5 $2 {[#]} 40. c7 $1 $18 {[%mdl 512]}) 40. Qc4 Nd6 {[%mdl 64] Double Attack} 41. Qc3 Nb5 42. Qc4 (42. Qa5 $11) 42... Nd6 (42... Qf4 $17 43. Qxf4 exf4) 43. Qc3 {The position is equal.} Qf4 {[%cal Rf4c1]} 44. Rd1 Nb5 45. Qd3 Qf2 46. Nb4 Qd4+ 47. Qxd4 exd4 {[%mdl 4096] Endgame KRN-KRN} 48. a4 Nc7 49. Rxd4 Kxf5 50. Rd7 {[%mdl 64] Double Attack} Re4 $1 51. Rxf7+ Ke6 52. Rxc7 {Rb7 is the strong threat.} Rxb4 53. Rxg7 Ke5 {Accuracy: White = 57%, Black = 63%.} 1/2-1/2

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.11"]
[White "Demchenko, Anton"]
[Black "Zou, Chen"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2678"]
[BlackElo "2397"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,78,17,17,22,33,14,29,20,25,20,31,31,20,29,27,0,18,30,27,10,15,-53,-52,-52,-52,-52,-52,-47,-54,-54,-54,-54,-54,-54,-54,-61,-48,-75,-76,-82,-51,-191,-191,-191,-190,-172,-172,-189,-189,-189,-176,-207,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. Nc3 e5 8. Qd3 h6 9. Nd2 Nf6 10. Nc4 Be6 11. Ne3 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} Be7 12. O-O O-O 13. a4 {White has an edge.} Rc8 14. Rd1 Qc7 15. a5 Qc5 16. Bd2 {[#]} Bd8 $146 17. Ra3 Bxa5 18. Ncd5 Bd8 19. Bb4 Qd4 {[%cal Re6d5]} 20. Qxd4 ({White should play} 20. Bxd6 $11 Re8 21. Rc3 (21. Qxd4 exd4 22. Rxd4 Bxd5 $11)) 20... exd4 $15 21. Rxd4 Bxd5 $1 22. exd5 Bb6 23. Rd2 $1 Rfe8 24. Kf1 Bxe3 25. Rxe3 Rxe3 26. fxe3 {[%mdl 4096] Endgame KRB-KRN} Ne4 27. Rd4 f5 28. c4 b5 29. b3 Rb8 30. Rxe4 (30. g4 $15) 30... fxe4 $19 31. Bxd6 $15 {KR-KB} Rd8 32. Bc7 Rd7 33. Ba5 bxc4 34. bxc4 {[#]} Rb7 $1 35. c5 {Black must now prevent c6.} Rb1+ $2 (35... Rd7 $19 36. d6 Kf7) 36. Ke2 $1 $11 {The position is equal.} Rb2+ 37. Ke1 $1 Rb1+ 38. Ke2 $1 {[#] Strongly threatening c6.} Rb2+ 39. Ke1 $1 {Hoping for c6.} Rb1+ {Accuracy: White = 60%, Black = 71%.} 1/2-1/2

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.12"]
[White "Nguyen, Ngoc Truong Son"]
[Black "Nava, Roderick"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2647"]
[BlackElo "2393"]
[Annotator "RC"]
[PlyCount "61"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} c5 {[%emt 0:08:15]} 2. d5 {[%emt 0:00:03]} g6 {[%emt 0:00:21]} 3. Nf3 {[%emt 0:02:27]} Bg7 {[%emt 0:00:42]} 4. e4 {[%emt 0:00:48]} d6 {[%emt 0:02:01]} 5. Be2 {[%emt 0:02:26]} Nf6 {[%emt 0:01:23]} 6. Nc3 {[%emt 0:00:18]} O-O {[%emt 0:00:27]} 7. O-O {[%emt 0:00:19]} Bg4 {[%emt 0:00:56]} 8. Nd2 {[%emt 0:03:24]} Bxe2 {[%emt 0:00:29]} 9. Qxe2 {[%emt 0:00:06]} Na6 {[%emt 0:03:50]} 10. Nc4 {[%emt 0:02:28]} Nd7 {[%emt 0:03:25]} 11. Bf4 {[%emt 0:03:08]} Nc7 {[%emt 0:06:00]} 12. a4 {[%emt 0:03:36]} Ne5 {[%emt 0:06:53]} 13. Nxe5 {[%emt 0:05:56]} dxe5 {[%emt 0:00:07]} 14. Be3 {[%emt 0:00:22]} b6 {[%emt 0:00:07]} 15. a5 {[%emt 0:02:25]} f5 {[%emt 0:12:15]} 16. Qc4 {[%emt 0:03:12]} Qd6 {[%emt 0:02:48]} 17. f3 {[%emt 0:02:57]} Kh8 {[%emt 0:05:05]} 18. axb6 {[%emt 0:08:50]} axb6 {[%emt 0:00:08]} 19. Nb5 {[%emt 0:00:27]} Nxb5 {[%emt 0:05:57]} 20. Qxb5 {[%emt 0:00:11]} f4 {[%emt 0:01:28]} 21. Bf2 {[%emt 0:02:11]} g5 {[%emt 0:00:05]} 22. Ra3 {[%emt 0:11:26]} h5 {[%emt 0:08:22]} 23. Rfa1 {[%emt 0:01:11]} Rxa3 {[%emt 0:00:42]} 24. Rxa3 {[%emt 0:00:45]} g4 {[%emt 0:13:33]} 25. Ra6 {[%emt 0:02:05]} Qg6 {[%emt 0:01:10]} 26. Rxb6 {[%emt 0:06:34]} Bf6 {[%emt 0:00:11]} 27. Kh1 {[%emt 0:01:37]} Rg8 {[%emt 0:10:22]} 28. Rb8 {[%emt 0:00:46]} Rxb8 {[%emt 0:01:11]} 29. Qxb8+ {[%emt 0:00:20]} Kg7 {[%emt 0:00:06]} 30. Bxc5 {[%emt 0:00:50]} h4 {[%emt 0:00:20]} 31. Qc8 {[%emt 0:00:09]} 1-0

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.13"]
[White "Van Wely, Loek"]
[Black "Rohith, Krishna S"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2612"]
[BlackElo "2363"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,125,57,47,59,47,64,57,87,77,90,83,91,83,85,91,84,82,102,103,235,228,316,322,323,326,330,319,322,301,415,392,340,345,463,459,436,464,453,441,584,581,549,543,1047,1066,2517,2125,6187,6187,6175,6175,29989,29990,29989,5590,3412,2045,1427,642,654,626,591,410,410,410,410,410,410,401,403,401,789,789,789,789,789,789,789,789,789,783,775,775,777,655,29975,29976,29976,29976,29977,29978,29978,29978,29992,29982,29982,29981,29981,29982,29982,29982,29985,29986,29988,29989,29989,29990,29990,547]} 1. Nf3 Nf6 2. c4 b6 3. Nc3 Bb7 4. d4 e6 5. a3 Be7 6. d5 exd5 7. cxd5 d6 8. g3 O-O 9. Bg2 c5 10. O-O Re8 {E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7} 11. e4 (11. b4 Nbd7 12. Bb2 a6 13. e4 b5 14. bxc5 Nxc5 15. Nd4 Qb6 {½-½ (33) Lupulescu,C (2640)-Abasov,N (2509) Al Ain 2014}) 11... Bf8 12. Re1 Na6 $146 {White is slightly better.} ({Predecessor:} 12... Nbd7 13. Bf4 a6 14. a4 Nh5 15. Bg5 {1-0 (45) Milicevic,A (2166)-Petrovic,P (2008) Belgrade 2015}) 13. Nd2 Nc7 14. b4 g6 15. Bb2 Bg7 16. Rb1 Rb8 17. Nc4 b5 18. Na5 {Hoping for bxc5.} c4 {[#]} (18... Nd7 $16) 19. e5 $1 $18 {[%cal Re5f6][%mdl 512]} Nh5 {[#]} (19... dxe5 20. Nxb7) 20. exd6 $1 Rxe1+ 21. Qxe1 Qxd6 22. Ne4 Qd8 23. d6 Ne6 24. Nxb7 Rxb7 25. Nc5 {[%mdl 64] Discovered Attack} Rb6 26. Nxe6 fxe6 27. Qxe6+ Kh8 28. Be5 c3 29. f4 Bxe5 30. fxe5 ({Weaker is} 30. Qxe5+ Nf6 $16) 30... Rc6 31. Qf7 c2 32. Rc1 Rc3 33. d7 Ng7 34. e6 {e7 would kill now.} Qb6+ 35. Kh1 {[%cal Rf7f8]} Qd6 36. Qe8+ (36. e7 $142 Qd1+ 37. Bf1 Qf3+ 38. Qxf3 Rxf3 39. d8=Q+ Ne8 40. Qxe8+ {[%mdl 64] Double Attack} Kg7 41. Qd7) 36... Nxe8 37. dxe8=Q+ Kg7 38. Qd7+ Qxd7 39. exd7 {[%mdl 4096] Endgame KRB-KR} Rd3 {[#]} 40. Bf3 $1 {[%mdl 512]} Rxd7 (40... Rxf3 41. d8=Q) 41. Rxc2 Rd3 42. Be2 Rxa3 43. Bxb5 Rb3 44. Rc7+ Kh6 (44... Kh8 $142 45. Rxa7 Rxb4) 45. Rxa7 Rxb4 46. Bc6 Rb2 47. Bd5 Rb8 48. Rd7 Re8 49. Kg2 Re2+ 50. Kh3 Rd2 51. Be6 Rxd7 52. Bxd7 {KB-KPP. White mates.} Kg5 53. Kg2 Kh6 54. Kf3 Kg5 55. Ke4 Kh5 56. Kf4 Kh6 57. Bg4 Kg7 58. Ke5 h5 59. Be6 Kh6 60. Kf6 h4 61. g4 h3 62. Bf7 g5 63. Bc4 {Accuracy: White = 80%, Black = 28%.} 1-0

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.14"]
[White "Popov, Ivan"]
[Black "Sammed Jaykumar, Shete"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2581"]
[BlackElo "2387"]
[Annotator "TA RC"]
[PlyCount "89"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,89,16,12,15,25,5,18,42,54,48,49,55,51,53,50,60,22,79,69,140,135,133,136,142,142,147,155,159,156,164,165,183,182,178,172,289,283,284,286,287,287,278,287,282,256,259,239,276,287,301,288,588,629,546,607,649,652,4813,5081,1726,2003,1121,493,430,0,1593,1531,29996,29997,29997,29998]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. O-O Bg7 6. Re1 Nf6 7. e5 Nd5 8. c4 Nc7 9. Nc3 Ne6 {B31: Sicilian: 2...Nc6 3 Bb5 g6} 10. d4 (10. d3 O-O 11. Be3 d6 12. exd6 exd6 13. Qd2 Nd4 14. Bxd4 cxd4 15. Ne4 f5 16. Neg5 Qf6 17. Nh3 h6 18. Nf4 Qf7 {1-0 (42) Kveinys,A (2520)-Wirig,A (2486) Chartres 2017}) 10... cxd4 11. Nxd4 {LiveBook: 3 Games} O-O {The position is equal.} 12. Nxe6 fxe6 13. Qd4 $146 ({Predecessor:} 13. c5 Rb8 14. Qd4 Qc7 15. Kh1 a5 16. f4 Rb4 17. Qd3 Rbxf4 18. Bxf4 Rxf4 {1-0 (44) Silin,V (2303)-Pettersson,R (2057) ICCF email 2013}) 13... d6 14. Bf4 Rb8 15. b3 Rb7 16. Bg3 Rd7 17. Qe3 d5 {[#] aiming for ...d4.} 18. Qd4 a5 (18... c5 $11 {remains equal.} 19. Qxc5 dxc4) 19. Na4 Rb7 (19... dxc4 $14 20. Qxc4 Rd4 21. Qxc6 Qd5 22. Qxd5 exd5) 20. Nc5 Rb8 21. Rad1 Rf5 22. h4 Bh6 23. f4 Qf8 {[%cal Rh6f4]} 24. Rf1 ({Worse is} 24. cxd5 Bxf4 25. Bxf4 Rxf4 $15) 24... Bg7 25. Rf3 h6 26. Rdf1 Qd8 27. Be1 g5 (27... h5 {was called for.} 28. Bc3 Qb6) 28. hxg5 $18 hxg5 29. g4 Rxf4 30. Rxf4 gxf4 31. Qxf4 Qe8 32. Qg5 ({Less strong is} 32. Bxa5 Ra8 $14) 32... dxc4 33. bxc4 Rb1 34. Bxa5 Rxf1+ 35. Kxf1 Kh7 $2 (35... Kf7 {was necessary.} 36. Qf4+ Kg8) 36. Ke2 Qf8 37. Bd2 Qd8 38. Be3 Qc7 39. Qh5+ Kg8 40. Qe8+ Bf8 41. Qg6+ (41. Kf3 $142 {White threatens Bh6 and mate.} Qxe5 42. Qxc8 Qf6+ 43. Kg2 Qb2+ 44. Kf3 Qf6+ 45. Kg2 Qb2+ 46. Bf2) 41... Bg7 42. Qe8+ $40 {[%mdl 128] White attacks.} (42. Bf4 $142 Qd8 43. Nxe6 Bxe6 44. Qxe6+ Kh7 45. Qxc6) 42... Bf8 $1 43. g5 {[%cal Bg4g5,Bg5g6][%mdl 32] [#] g6 would kill now.} Ba6 44. g6 Bxc4+ 45. Kf2 {Precision: White = 78%, Black = 44%.} 1-0

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.15"]
[White "Samant, Aditya S"]
[Black "Tran, Tuan Minh"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2388"]
[BlackElo "2556"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,88,16,14,27,27,18,8,10,0,4,8,0,8,26,10,25,23,25,0,28,45,26,27,33,23,36,0,0,0,-4,-36,-56,-98,-95,-106,-101,-105,-97,-95,-116,-122,-128,-217,-70,-87,-41,-92,-74,-103,-32,-109,-95,-75,-96,-97,-91,-84,-83,-75,-75,-82,-83,-218,-203,-222,-220,-212,-189,-1568,-1512,-1568,-1163,-5103,-4822,-29991,-29992,-29992,-29993]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} 8. Bg5 (8. Nd5 Nxd5 9. Qxd5 Nc6 10. Qd1 Be6 11. Nc3 Rc8 12. Be3 Ne7 13. Be2 d5 14. exd5 Nxd5 15. Nxd5 Qxd5 {½-½ (26) Wang,H (2730)-Giri,A (2783) St Petersburg 2018}) 8... Be6 9. Bxf6 Qxf6 {The position is equal.} 10. Nd5 Qd8 $1 11. Qd3 Nd7 12. O-O-O Rc8 13. Kb1 Qa5 14. Nec3 Qc5 $146 ({Predecessor:} 14... Nc5 15. Qe3 {1-0 (39) Zawadzka,J (2442)-Doluhanova,E (2262) Mamaia 2016}) 15. Qe2 Be7 16. h4 Bd8 17. a3 b5 18. g3 Nb6 19. Ne3 O-O 20. Ncd5 ({Much worse is} 20. Qxh5 b4 $17) 20... Nxd5 21. exd5 {[#]} Bg4 $1 {[%mdl 512]} 22. f3 (22. Nxg4 hxg4) 22... Bd7 23. g4 hxg4 24. fxg4 b4 25. axb4 Qxb4 26. Qd2 Qa4 27. Qd3 (27. b3 $17 {is a better defense.} Rb8 28. Qc3) 27... Rc5 (27... Rb8 $19 {aiming for ...e4.} 28. Rh2 Bb6) 28. Qb3 $1 $15 Qf4 29. Bd3 (29. Be2 $1 $15) 29... e4 $17 ({Avoid the trap} 29... Qxe3 $2 30. Bh7+ $1 {[%mdl 512]} Kxh7 31. Qxe3 $18) 30. Be2 Bc7 (30... a5 $17) 31. Rhf1 (31. Nc4 $15) 31... Qh2 32. Bc4 Rb8 33. Qc3 Bd8 $1 34. Qd4 Qxh4 35. Qxe4 {Hoping for Rh1.} Bf6 36. Bb3 {White wants to play Rh1.} Qg5 37. Rh1 (37. Nf5 $17 Be5 38. Qf3 Bxf5 39. Qxf5 Qxf5 40. gxf5) 37... g6 $1 $19 38. Rhf1 a5 $40 {[%cal Ba6a5,Ba5a4,Ba4b3,Bb3c2][%mdl 160] White is in trouble.} 39. Qf3 {[#]} Kg7 $1 40. Nf5+ $2 (40. Rf2 Qe5 41. Nc4 Rxc4 {[#]} 42. Qxf6+ $1 {[%mdl 512]} Qxf6 43. Rxf6 Kxf6 44. Rf1+ Kg7 45. Bxc4) 40... gxf5 41. gxf5 Kf8 42. Rde1 a4 43. Rg1 axb3 44. Rxg5 bxc2+ {Accuracy: White = 39%, Black = 68%.} 0-1

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.16"]
[White "Krishna Teja, N."]
[Black "Megaranto, Susanto"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "2370"]
[BlackElo "2526"]
[Annotator "RC"]
[PlyCount "132"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:04:57]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:13]} e5 {[%emt 0:00:18]} 3. dxe5 {[%emt 0:00:13]} Ng4 {[%emt 0:00:09]} 4. Bf4 {[%emt 0:00:51]} Bb4+ {[%emt 0:00:08]} 5. Nd2 {[%emt 0:00:56]} d6 {[%emt 0:00:04]} 6. a3 {[%emt 0:05:58]} dxe5 {[%emt 0:05:47]} 7. Bg3 {[%emt 0:00:06]} Bxd2+ {[%emt 0:00:38]} 8. Qxd2 {[%emt 0:00:02]} Qxd2+ {[%emt 0:00:20]} 9. Kxd2 {[%emt 0:00:04]} f6 {[%emt 0:01:44]} 10. e3 {[%emt 0:02:27]} Be6 {[%emt 0:02:01]} 11. Kc3 {[%emt 0:08:26]} h5 {[%emt 0:05:24]} 12. h3 {[%emt 0:04:06]} Nh6 {[%emt 0:00:05]} 13. Bd3 {[%emt 0:00:13]} Nd7 {[%emt 0:04:34]} 14. Ne2 {[%emt 0:04:38]} Nc5 {[%emt 0:03:30]} 15. Rhd1 {[%emt 0:03:27]} Bf5 {[%emt 0:01:27]} 16. Bc2 {[%emt 0:07:42]} Bxc2 {[%emt 0:07:47]} 17. Kxc2 {[%emt 0:00:08]} Nf5 {[%emt 0:00:34]} 18. Bh2 {[%emt 0:02:46]} Rh6 {[%emt 0:09:43]} 19. b4 {[%emt 0:11:06]} Ne4 {[%emt 0:01:45]} 20. Nc3 {[%emt 0:07:03]} Nxc3 {[%emt 0:09:18]} 21. Kxc3 {[%emt 0:00:20]} Rg6 {[%emt 0:01:46]} 22. g3 {[%emt 0:04:50]} Nd6 {[%emt 0:04:36]} 23. f3 {[%emt 0:00:25]} Nf5 {[%emt 0:04:20]} 24. g4 {[%emt 0:00:13]} hxg4 {[%emt 0:02:40]} 25. hxg4 {[%emt 0:00:11]} Ne7 {[%emt 0:06:29]} 26. e4 {[%emt 0:03:11]} Rh6 {[%emt 0:04:46]} 27. Bg3 {[%emt 0:01:38]} Kf7 {[%emt 0:00:34]} 28. Rd7 {[%emt 0:07:24]} Rh3 {[%emt 0:00:55]} 29. Rg1 {[%emt 0:00:03]} Rc8 {[%emt 0:00:12]} 30. b5 {[%emt 0:00:19]} Ke6 {[%emt 0:04:13]} 31. Rd3 {[%emt 0:00:02]} g5 {[%emt 0:00:53]} 32. a4 {[%emt 0:00:49]} b6 {[%emt 0:01:29]} 33. Kb4 {[%emt 0:03:54]} c6 {[%emt 0:01:36]} 34. Kb3 {[%emt 0:00:19]} Rc7 {[%emt 0:00:41]} 35. Rg2 {[%emt 0:02:30]} Nc8 {[%emt 0:02:37]} 36. Be1 {[%emt 0:01:35]} Rd7 {[%emt 0:01:37]} 37. Rgd2 {[%emt 0:01:12]} Rxd3+ {[%emt 0:00:17]} 38. Rxd3 {[%emt 0:00:02]} c5 {[%emt 0:00:32]} 39. Kc3 {[%emt 0:03:24]} Nd6 {[%emt 0:00:45]} 40. Bd2 {[%emt 0:00:25]} Ke7 {[%emt 0:00:44]} 41. Re3 {[%emt 0:00:42]} Rh2 {[%emt 0:01:35]} 42. Rd3 {[%emt 0:01:34]} Rf2 {[%emt 0:01:12]} 43. a5 {[%emt 0:03:35]} Kd7 {[%emt 0:03:28]} 44. a6 {[%emt 0:00:39]} Kc7 {[%emt 0:01:11]} 45. Be1 {[%emt 0:01:42]} Re2 {[%emt 0:01:12]} 46. Bd2 {[%emt 0:00:23]} Rh2 {[%emt 0:00:11]} 47. Bc1 {[%emt 0:00:48]} Rh3 {[%emt 0:00:56]} 48. Re3 {[%emt 0:00:29]} Ne8 {[%emt 0:00:28]} 49. Kd3 {[%emt 0:03:28]} Ng7 {[%emt 0:02:01]} 50. Bd2 {[%emt 0:00:13]} Ne6 {[%emt 0:00:16]} 51. Ke2 {[%emt 0:01:15]} Nd4+ {[%emt 0:00:31]} 52. Kd1 {[%emt 0:00:05]} Rxf3 {[%emt 0:02:21]} 53. Rxf3 {[%emt 0:00:38]} Nxf3 {[%emt 0:00:05]} 54. Ke2 {[%emt 0:00:04]} Nh2 {[%emt 0:00:08]} 55. Be1 {[%emt 0:00:18]} Nxg4 {[%emt 0:00:12]} 56. Kf3 {[%emt 0:00:38]} Nh6 {[%emt 0:00:05]} 57. Ke3 {[%emt 0:00:24]} Nf7 {[%emt 0:00:25]} 58. Kd3 {[%emt 0:00:06]} Nd8 {[%emt 0:02:02]} 59. Ke3 {[%emt 0:00:16]} Kd7 {[%emt 0:01:39]} 60. Kf3 {[%emt 0:00:17]} Nf7 {[%emt 0:01:34]} 61. Ke3 {[%emt 0:00:02]} Nd8 {[%emt 0:00:38]} 62. Kf3 {[%emt 0:00:08]} Ne6 {[%emt 0:00:13]} 63. Kg4 {[%emt 0:00:30]} Nd4 {[%emt 0:00:03]} 64. Bc3 {[%emt 0:00:12]} Nc2 {[%emt 0:00:46]} 65. Kf5 {[%emt 0:00:19]} Ke7 {[%emt 0:00:04]} 66. Bxe5 {[%emt 0:00:36]} Ne3+ {[%emt 0:00:14]} 0-1

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.17"]
[White "Fenil, Shah"]
[Black "Nguyen, Anh Khoi"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2360"]
[BlackElo "2484"]
[Annotator "RC"]
[PlyCount "65"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. c3 {[%emt 0:00:00]} d5 {[%emt 0:00:06]} 3. exd5 {[%emt 0:00:00]} Qxd5 {[%emt 0:00:06]} 4. d4 {[%emt 0:00:00]} g6 {[%emt 0:00:19]} 5. Nf3 {[%emt 0:01:26]} Bg7 {[%emt 0:00:10]} 6. Na3 {[%emt 0:02:51]} cxd4 {[%emt 0:00:17]} 7. Bc4 {[%emt 0:00:57]} Qe4+ {[%emt 0:00:31]} 8. Be3 {[%emt 0:00:07]} Nh6 {[%emt 0:00:12]} 9. Nb5 {[%emt 0:01:51]} O-O {[%emt 0:00:59]} 10. cxd4 {[%emt 0:03:46]} Nc6 {[%emt 0:01:25]} 11. Nc3 {[%emt 0:04:27]} Qf5 {[%emt 0:00:22]} 12. h3 {[%emt 0:11:39]} Qa5 {[%emt 0:10:53]} 13. O-O {[%emt 0:07:33]} Nf5 {[%emt 0:03:39]} 14. a3 {[%emt 0:05:55]} Qd8 {[%emt 0:14:57]} 15. Ne2 {[%emt 0:07:11]} b6 {[%emt 0:00:52]} 16. Rc1 {[%emt 0:12:43]} Bb7 {[%emt 0:00:51]} 17. b4 {[%emt 0:00:44]} e6 {[%emt 0:09:47]} 18. d5 {[%emt 0:12:41]} exd5 {[%emt 0:12:15]} 19. Bxd5 {[%emt 0:00:34]} Nxe3 {[%emt 0:02:44]} 20. fxe3 {[%emt 0:00:01]} Rc8 {[%emt 0:00:32]} 21. e4 {[%emt 0:01:31]} b5 {[%emt 0:09:33]} 22. Qb3 {[%emt 0:02:26]} Qe7 {[%emt 0:07:22]} 23. Nf4 {[%emt 0:07:43]} Bh6 {[%emt 0:03:17]} 24. Qe3 {[%emt 0:05:03]} a5 {[%emt 0:06:44]} 25. Nd4 {[%emt 0:06:25]} Ne5 {[%emt 0:06:57]} 26. Bxb7 {[%emt 0:01:47]} Rxc1 {[%emt 0:01:56]} 27. Qxc1 {[%emt 0:00:36]} Qxb7 {[%emt 0:00:31]} 28. Qc5 {[%emt 0:03:31]} Bxf4 {[%emt 0:00:44]} 29. Rxf4 {[%emt 0:00:31]} Nd3 {[%emt 0:00:10]} 30. Qd6 {[%emt 0:00:22]} Nxf4 {[%emt 0:00:10]} 31. Qxf4 {[%emt 0:00:01]} Qb6 {[%emt 0:00:22]} 32. Qf2 {[%emt 0:00:20]} Rd8 {[%emt 0:00:12]} 33. Qc2 0-1

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.18"]
[White "Vo, Thanh Ninh"]
[Black "Nguyen, Anh Dung"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2358"]
[BlackElo "2458"]
[Annotator "TA"]
[PlyCount "31"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,31,2,4,4,6,6,23,19,47,51,57,50,68,47,64,54,60,44,59,33]} 1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. d3 d6 6. Nf3 Nh6 7. O-O O-O 8. a3 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} Nf5 9. Rb1 Bd7 (9... Qd7 10. Ne4 Rb8 11. b4 cxb4 12. axb4 b5 13. cxb5 Rxb5 14. Bd2 Rb8 15. Kh1 Nfd4 16. Ne1 Nb5 17. Qa4 a6 18. Nf3 Bb7 {½-½ (18) Halkias,S (2600)-Margvelashvili,G (2525) Kavala 2011}) 10. Bd2 {White has an edge.} Rc8 11. b4 {[%cal Bb2b4,Bb4b5][%mdl 32] White is slightly better.} b6 12. b5 Ncd4 $146 ({Predecessor:} 12... Ne5 13. Ne1 Be8 14. h3 e6 15. Kh2 {0-1 (51) Berkovich,M (2400)-Csom,I (2475) Budapest 1998}) 13. Nxd4 Nxd4 14. e3 Nf5 15. Ne2 Rc7 16. Bc3 1/2-1/2

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.19"]
[White "Raghunandan, Kaumandur Srihari"]
[Black "Taher, Yoseph Theolifus"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "2352"]
[BlackElo "2446"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,84,28,47,47,-16,-22,-16,18,20,31,32,18,33,34,23,20,12,18,25,23,10,20,8,26,20,27,-2,0,0,0,0,0,-4,0,-13,-12,-10,-8,-6,0,-8,-5,-13,0,0,0,-5,0,0,0,0,3,0,0,0,0,0,0,0,0,0,0,0,4,0,4,4,4,4,4,7,63,55,50]} 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Be2 Bg7 6. O-O O-O 7. c4 Nb6 {B04: Alekhine's Defence: 4 Nf3} 8. h3 (8. exd6 $14 cxd6 9. Nc3) (8. exd6 cxd6 9. Nc3 Bg4 10. c5 dxc5 11. dxc5 N6d7 12. Be3 Nc6 13. Qa4 Bxf3 14. Bxf3 Nde5 15. Bxc6 Nxc6 16. Rad1 Qa5 17. Qxa5 Nxa5 {½-½ (40) Munoz Pantoja,M (2471)-Zvjaginsev,V (2673) Barcelona 2016}) 8... dxe5 $11 9. Nxe5 N8d7 {The position is equal.} 10. Nf3 e5 $146 ({Predecessor:} 10... c6 11. Nc3 Qc7 12. Bg5 Re8 13. Rc1 {½-½ (48) Del Rio de Angelis,S (2492)-Suba,M (2498) Almeria 2003}) 11. c5 Nd5 12. Bg5 f6 13. dxe5 Nxe5 14. Bh4 {Threatening Nxe5.} Nf4 15. Nxe5 {[#] Bc4+ is the strong threat.} Qxd1 16. Bxd1 {Hoping for Nf3.} fxe5 17. Nc3 h6 18. Bb3+ Kh8 19. Nb5 Bd7 20. Nxc7 Rac8 21. Nd5 g5 22. Bg3 $1 {[%cal Rg3f4] aiming for Bxf4.} Rxc5 23. Bxf4 exf4 24. Rad1 Bb5 25. Rfe1 Bxb2 26. Re6 Bg7 27. Ne7 {And now Ng6+ would win.} Kh7 28. Bd5 {next Be4+ is good for White.} Re8 29. Bxb7 Bf8 (29... Rc7 $5 30. Be4+ $8 Kh8 31. Ng6+ Kg8 $11) 30. Be4+ Kg7 31. Nf5+ {[%mdl 64] [#] Double Attack} Kg8 32. Rxe8 Bxe8 33. Rd8 Re5 34. f3 h5 35. Nd6 Bxd6 36. Rxd6 {[%mdl 4096] Endgame KRB-KRB} Ra5 37. Bd5+ Kf8 38. Bb3 Ke7 39. Re6+ Kd8 40. h4 gxh4 41. Rf6 Rg5 (41... Bd7 $11) 42. Kf2 {[%mdl 1024] White has compensation.} Bd7 {Accuracy: White = 57%, Black = 60%.} 1/2-1/2

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.20"]
[White "Vo, Thi Kim Phung"]
[Black "Mendonca, Leon Luke"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2349"]
[BlackElo "2446"]
[Annotator "NA"]
[PlyCount "156"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:01:41]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:15]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:10]} Bb4 {[%emt 0:00:00]} 4. Qc2 {[%emt 0:00:10]} O-O {[%emt 0:00:00]} 5. Nf3 {[%emt 0:00:13]} d6 {[%emt 0:00:19]} 6. g3 {[%emt 0:04:13]} b6 {[%emt 0:03:24]} 7. Bg2 {[%emt 0:00:29]} Bb7 {[%emt 0:00:05]} 8. O-O {[%emt 0:00:19]} Nbd7 {[%emt 0:01:31]} 9. Nd1 {[%emt 0:07:17]} d5 {[%emt 0:05:05]} 10. c5 {[%emt 0:03:25]} bxc5 {[%emt 0:00:34]} 11. a3 {[%emt 0:00:44]} Ba5 {[%emt 0:00:09]} 12. dxc5 {[%emt 0:00:29]} c6 {[%emt 0:00:11]} 13. b4 {[%emt 0:00:44]} Bc7 {[%emt 0:00:05]} 14. Bb2 {[%emt 0:00:50]} Rc8 {[%emt 0:05:28]} 15. Nc3 {[%emt 0:01:03]} e5 {[%emt 0:01:35]} 16. Rfd1 {[%emt 0:03:02]} Bb8 {[%emt 0:17:24]} 17. Bh3 {[%emt 0:01:28]} Qe7 {[%emt 0:01:56]} 18. Nh4 {[%emt 0:00:28]} g6 {[%emt 0:00:56]} 19. e4 {[%emt 0:10:21]} d4 {[%emt 0:04:01]} 20. Na4 {[%emt 0:01:07]} Kg7 {[%emt 0:03:53]} 21. Bc1 {[%emt 0:03:50]} h6 {[%emt 0:00:30]} 22. Nb2 {[%emt 0:23:35]} Rcd8 {[%emt 0:00:34]} 23. f3 {[%emt 0:02:06]} Rh8 {[%emt 0:01:41]} 24. Nc4 {[%emt 0:00:28]} Nf8 {[%emt 0:01:18]} 25. Na5 {[%emt 0:00:35]} Ba8 {[%emt 0:01:13]} 26. a4 {[%emt 0:01:59]} Ne6 {[%emt 0:03:08]} 27. Ba3 {[%emt 0:00:26]} Ng5 {[%emt 0:00:59]} 28. Bf1 {[%emt 0:00:59]} Bc7 {[%emt 0:00:07]} 29. Nc4 {[%emt 0:03:15]} a6 {[%emt 0:05:19]} 30. Bd3 {[%emt 0:04:09]} Qe6 {[%emt 0:02:26]} 31. Qe2 {[%emt 0:02:06]} Bb7 {[%emt 0:00:34]} 32. Nd2 {[%emt 0:01:10]} Ra8 {[%emt 0:02:28]} 33. Bc4 {[%emt 0:00:48]} Qd7 {[%emt 0:01:10]} 34. Nf1 {[%emt 0:00:48]} Nh5 {[%emt 0:01:37]} 35. Bd3 {[%emt 0:01:59]} Nh3+ {[%emt 0:00:52]} 36. Kh1 {[%emt 0:00:12]} Rhe8 {[%emt 0:00:48]} 37. Bb2 {[%emt 0:02:26]} Qe7 {[%emt 0:00:41]} 38. Ng2 {[%emt 0:01:06]} a5 {[%emt 0:03:40]} 39. b5 {[%emt 0:02:05]} cxb5 {[%emt 0:02:43]} 40. Bxb5 {[%emt 0:00:07]} Qxc5 {[%emt 0:01:45]} 41. Rd3 {[%emt 0:04:57]} Red8 {[%emt 0:02:35]} 42. Nd2 {[%emt 0:01:04]} Qe7 {[%emt 0:01:16]} 43. Nb3 {[%emt 0:00:54]} Bd6 {[%emt 0:00:52]} 44. Bc1 {[%emt 0:01:59]} Bb4 {[%emt 0:02:01]} 45. Bd2 {[%emt 0:01:30]} Rdc8 {[%emt 0:03:37]} 46. Rb1 {[%emt 0:03:47]} Nf6 {[%emt 0:04:00]} 47. Rf1 {[%emt 0:01:46]} Bxd2 {[%emt 0:01:28]} 48. Nxd2 {[%emt 0:00:22]} Rc2 {[%emt 0:03:21]} 49. Rb3 {[%emt 0:02:51]} Rac8 {[%emt 0:04:01]} 50. Bd3 {[%emt 0:00:46]} Ra2 {[%emt 0:00:33]} 51. Rfb1 {[%emt 0:01:39]} Ba8 {[%emt 0:00:55]} 52. Ne1 {[%emt 0:00:27]} Rxa4 {[%emt 0:01:59]} 53. Rb6 {[%emt 0:00:55]} Ra2 {[%emt 0:01:46]} 54. Kg2 {[%emt 0:00:46]} Ng5 {[%emt 0:00:06]} 55. R6b2 {[%emt 0:00:30]} Rxb2 {[%emt 0:03:11]} 56. Rxb2 {[%emt 0:00:01]} Rc3 {[%emt 0:00:36]} 57. Rb5 {[%emt 0:00:27]} a4 {[%emt 0:01:27]} 58. h4 {[%emt 0:00:17]} Ne6 {[%emt 0:00:05]} 59. Nc4 {[%emt 0:00:48]} Nh5 {[%emt 0:01:20]} 60. Qd2 {[%emt 0:00:30]} Nc5 {[%emt 0:01:00]} 61. Nb6 {[%emt 0:00:39]} Bc6 {[%emt 0:00:46]} 62. Nd5 {[%emt 0:00:45]} Bxd5 {[%emt 0:00:29]} 63. exd5 {[%emt 0:00:02]} Qd7 {[%emt 0:00:38]} 64. Be2 {[%emt 0:00:27]} Qxd5 {[%emt 0:00:54]} 65. Nd3 {[%emt 0:00:26]} Qd6 {[%emt 0:01:08]} 66. Nxc5 {[%emt 0:01:04]} Rxc5 {[%emt 0:00:01]} 67. Qb4 {[%emt 0:00:13]} Rc6 {[%emt 0:00:37]} 68. Qxd6 {[%emt 0:00:12]} Rxd6 {[%emt 0:00:01]} 69. Rxe5 {[%emt 0:00:02]} Re6 {[%emt 0:00:36]} 70. f4 {[%emt 0:00:33]} Rxe5 {[%emt 0:00:10]} 71. fxe5 {[%emt 0:00:02]} a3 {[%emt 0:00:06]} 72. Bc4 {[%emt 0:00:07]} d3 {[%emt 0:00:07]} 73. Kf2 {[%emt 0:00:20]} Nxg3 {[%emt 0:00:07]} 74. Ke3 {[%emt 0:00:17]} Ne2 {[%emt 0:00:06]} 75. Kd2 {[%emt 0:01:12]} g5 {[%emt 0:00:05]} 76. hxg5 {[%emt 0:00:19]} hxg5 {[%emt 0:00:00]} 77. Ba2 {[%emt 0:01:30]} g4 {[%emt 0:00:10]} 78. Bd5 {[%emt 0:00:30]} g3 {[%emt 0:00:01]} 0-1

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.21"]
[White "Liu, Guanchu"]
[Black "Huang, Renjie"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2445"]
[BlackElo "2335"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,89,29,29,29,57,52,52,44,36,34,44,37,65,39,56,46,34,25,33,37,161,118,145,161,158,100,103,97,149,135,247,273,234,102,98,92,99,117,135,98,109,124,268,247,287,0,195,190,208,208,208,208,200,0,0,0,0,0,0,0,0,0,0,0,202,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. O-O-O d5 10. Qe1 e5 11. Nxc6 bxc6 12. exd5 Nxd5 13. Bc4 Be6 14. Kb1 {B76: Sicilian Dragon: Yugoslav Attack, 9 g4 and 9 0-0-0} Rb8 (14... Nxc3+ 15. Qxc3 Qe7 16. Bb3 Bxb3 17. axb3 Qe6 18. Qc4 Qxc4 19. bxc4 Rfb8 20. c3 a5 21. Kc2 a4 {½-½ (32) Liu,G (2459)-Huang,R (2280) Qinhuangdao 2018}) 15. Ne4 Qc7 16. Bb3 {White is slightly better.} (16. Bc5 Rfd8 17. g4 h6 18. Bb3 a5 19. Rg1 Rd7 20. h4 Rbd8 21. a4 Nf4 22. Rxd7 Rxd7 23. Bxe6 Nxe6 {½-½ (32) Anand,V (2776)-Nakamura,H (2787) Moscow 2018}) 16... Nxe3 17. Qxe3 Bxb3 18. axb3 Rbd8 $146 ({Predecessor:} 18... Rfd8 19. g4 Rd4 20. g5 a5 21. Rhe1 a4 22. bxa4 Qb6 23. Qc3 Rxa4 24. b3 Rba8 25. Qb2 R4a6 26. Rd2 Qa7 {0-1 (26) Walter,S (2220)-Winiarski,M (2295) Warsaw 2017}) 19. h4 Rd5 20. h5 Qb6 21. Qe2 Rfd8 22. Rde1 f5 (22... a5 $14) 23. Nc3 $1 $18 Rd2 24. Qc4+ Kf8 25. hxg6 (25. g4 $142 $1) 25... hxg6 $16 26. g4 (26. Rh7 $6 Rxg2 27. Reh1 Rg1+ 28. Rxg1 Qxg1+ 29. Ka2 Qb6 $11) 26... R8d4 (26... R2d4 $142 27. Qf1 f4) 27. Qf1 $1 (27. Qe6 $6 Rd6 $16) 27... Rf4 (27... Rb4 $16 {is a better defense.}) 28. gxf5 $18 gxf5 29. Rd1 (29. Ne2 $18 {and White stays clearly on top.}) 29... Rxd1+ $16 30. Qxd1 {aiming for Qd6+.} Qd4 {White must now prevent ...Qxd1+.} 31. Qe2 $1 {Hoping for Rd1.} e4 32. Rd1 Qe5 33. fxe4 fxe4 (33... Rxe4 $16 {was called for.} 34. Qf2 Bf6) 34. Qa6 $18 (34. Rd8+ $6 Ke7 $18) 34... Qc7 35. Qe2 Qe5 $1 36. Qc4 e3 37. Qxc6 {And now Rd5 would win.} e2 38. Qc8+ $1 Ke7 {[#]} 39. Qb7+ $2 ({White has to play} 39. Rd7+ $1 $18 Kf6 40. Qa6+ Qe6 41. Nd5+ {[%mdl 64] Double Attack} Kf5 42. Qxe6+ (42. Qd3+ Re4 $14) 42... Kxe6 43. Nxf4+ Kxd7 44. Nxe2) 39... Ke8 $1 $11 40. Qc6+ Kf8 41. Qa8+ Kf7 42. Qb7+ ({Not} 42. Qxa7+ $2 Kg8 $19) 42... Ke8 $1 43. Qd7+ Kf8 44. Qc8+ $2 (44. Re1 $11 Rf1 45. Qc8+ Qe8 46. Qc5+ {[%mdl 64] Double Attack} Qe7 47. Qc8+ Qe8 48. Qc5+ {[%mdl 64] Double Attack} Qe7 49. Qc8+ Qe8) 44... Ke7 $1 $18 {[#]} 45. Qb7+ $2 {Accuracy: White = 72%, Black = 53%.} (45. Rd7+ $1 $18 Kf6 46. Qa6+ Qe6 47. Nd5+ {[%mdl 64] Double Attack} Kf5 48. Qxe6+ (48. Qd3+ Re4 $16) 48... Kxe6 49. Nxf4+ Kxd7 50. Nxe2) 1/2-1/2

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.22"]
[White "Tran, Minh Thang"]
[Black "Chen, Qi B"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2343"]
[BlackElo "2443"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,59,-3,0,0,0,0,0,0,4,2,-7,-29,0,0,0,-3,0,0,0,0,0,0,0,0,0,-53,-47,-58,-55,-47,-56,-103,-112,-111,0,-81,-73,-77,0,0,0,-45,0,0,0,-8,-14,-11,0,0,0,-3]} 1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. Nd2 (4. c3 Nc6 5. Nd2 Qb6 6. Qb3 Nh5 7. Qxb6 axb6 8. Bc7 cxd4 9. exd4 e5 10. Bxe5 Nxe5 11. dxe5 Bc5 12. g3 O-O {1-0 (76) Aronian,L (2765)-Caruana,F (2832) London 2018}) 4... Nc6 5. Ngf3 Qb6 {[%cal Rc5d4]} 6. dxc5 {D00: 1 d4 d5: Unusual lines} Qxb2 7. Rb1 Qc3 8. Bb5 e6 9. O-O Be7 10. Ne5 Bd7 11. Nxd7 Nxd7 12. e4 {Hoping for exd5.} a6 13. exd5 axb5 {[%mdl 64] Discovered Attack} 14. dxc6 bxc6 15. Ne4 Qc4 {[%mdl 64] Double Attack} 16. Nd6+ $1 Bxd6 $1 {[#]} 17. Bxd6 $146 (17. Qxd6 $11 Qxc5 18. Qc7) ({Predecessor:} 17. Qxd6 Qxc5 18. Qc7 {½-½ (18) Efendiyev,E (2565)-Figlio,G (2461) ICCF email 2016}) 17... Nxc5 $15 {Threatens to win with ...Rd8.} ({And not} 17... Rxa2 18. Qf3 $18) 18. Qf3 Ne4 19. Bb4 f5 {And now ...c5 would win.} ({Don't play} 19... Rxa2 $6 20. Qf4 $14) 20. Qh5+ g6 21. Qh6 {[#]} Ra7 ({But not} 21... Qxa2 $2 22. Qg7 $18) (21... Kf7 $1 $17 22. Qh4 c5) 22. Qf4 (22. Qe3 $11 {keeps the balance.} c5 23. f3 Rxa2 24. fxe4 cxb4 25. exf5 Rxc2 26. fxe6) 22... Kf7 $17 23. Qe5 {[#]} Rd8 ({Black should try} 23... Rg8 $1 $17 24. f3 Nf6) 24. f3 $11 c5 (24... Nd2 $5 25. Bc3 $8 Nxb1 26. Qg7+ Ke8 27. Qh8+ Kf7 28. Qxh7+ Kf8 29. Qh8+ Kf7 30. Qh7+ Kf8 31. Qh8+ Kf7 32. Qh7+ $11) 25. Ba5 Rdd7 (25... Rd5 {seems wilder.} 26. Qb8 Qd4+ 27. Kh1 Rdd7 28. fxe4 Rxa5 29. exf5 exf5 30. Rxb5 Rxa2 31. Rb7 Rxb7 32. Qxb7+ Kf6) 26. fxe4 {The position is equal.} Rxa5 27. exf5 Qd4+ 28. Qxd4 Rxd4 29. fxg6+ Kxg6 30. a3 {Accuracy: White = 72%, Black = 78%.} 1/2-1/2

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.23"]
[White "Miciano, John Marvin"]
[Black "Tokhirjonova, Gulrukhbegim"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2317"]
[BlackElo "2434"]
[Annotator "NA RC"]
[PlyCount "127"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. g3 {[%emt 0:00:00]} d5 {[%emt 0:03:54]} 2. Bg2 {[%emt 0:00:00]} c6 {[%emt 0:00:45]} 3. Nf3 {[%emt 0:00:11]} Bg4 {[%emt 0:00:46]} 4. O-O {[%emt 0:00:57]} Nd7 {[%emt 0:00:15]} 5. d3 {[%emt 0:00:31]} Ngf6 {[%emt 0:00:16]} 6. c4 {[%emt 0:00:08]} e6 {[%emt 0:00:42]} 7. Be3 {[%emt 0:00:23]} Be7 {[%emt 0:02:45]} 8. Qb3 {[%emt 0:00:40]} Qc7 {[%emt 0:03:12]} 9. Nc3 {[%emt 0:02:57]} dxc4 {[%emt 0:02:09]} 10. dxc4 {[%emt 0:07:12]} O-O {[%emt 0:01:41]} 11. Rad1 {[%emt 0:06:22]} e5 {[%emt 0:02:03]} 12. h3 {[%emt 0:01:05]} Bxf3 {[%emt 0:08:07]} 13. Bxf3 {[%emt 0:00:55]} Bc5 {[%emt 0:00:46]} 14. Bc1 {[%emt 0:01:22]} Rfe8 {[%emt 0:01:13]} 15. Qc2 {[%emt 0:03:02]} Nf8 {[%emt 0:04:33]} 16. e3 {[%emt 0:04:13]} Qe7 {[%emt 0:02:07]} 17. Na4 {[%emt 0:03:04]} e4 {[%emt 0:03:02]} 18. Bg2 {[%emt 0:02:36]} N8d7 {[%emt 0:01:59]} 19. b3 {[%emt 0:02:33]} Bd6 {[%emt 0:02:34]} 20. Nc3 {[%emt 0:02:03]} Nc5 {[%emt 0:06:21]} 21. b4 {[%emt 0:03:30]} Nd3 {[%emt 0:06:55]} 22. Nxe4 {[%emt 0:09:37]} Nxb4 {[%emt 0:03:03]} 23. Nxf6+ {[%emt 0:02:57]} Qxf6 {[%emt 0:00:13]} 24. Qb1 {[%emt 0:06:43]} Qe7 {[%emt 0:02:22]} 25. Rd4 {[%emt 0:02:08]} Rad8 {[%emt 0:03:18]} 26. Re4 {[%emt 0:03:49]} Qd7 {[%emt 0:06:36]} 27. Rd1 {[%emt 0:00:59]} Qc7 {[%emt 0:00:56]} 28. Bb2 {[%emt 0:06:34]} Na6 {[%emt 0:03:17]} 29. Ba1 {[%emt 0:08:30]} Nc5 {[%emt 0:03:38]} 30. Rh4 {[%emt 0:01:25]} h6 {[%emt 0:01:37]} 31. Rhd4 {[%emt 0:02:54]} Bf8 {[%emt 0:04:40]} 32. Bf3 {[%emt 0:01:37]} Rd6 {[%emt 0:03:32]} 33. Kg2 {[%emt 0:00:46]} Red8 {[%emt 0:00:25]} 34. h4 {[%emt 0:01:27]} Ne6 {[%emt 0:00:34]} 35. Rxd6 {[%emt 0:00:37]} Rxd6 {[%emt 0:00:08]} 36. Rxd6 {[%emt 0:00:38]} Bxd6 {[%emt 0:01:56]} 37. Bg4 {[%emt 0:00:57]} Nc5 {[%emt 0:00:42]} 38. Bd4 {[%emt 0:00:54]} Qe7 {[%emt 0:02:50]} 39. Qf5 {[%emt 0:03:39]} Ne6 {[%emt 0:00:12]} 40. Bxa7 {[%emt 0:00:05]} b5 {[%emt 0:00:39]} 41. Bd4 {[%emt 0:01:58]} bxc4 {[%emt 0:08:19]} 42. Qc2 Nxd4 43. exd4 {[%emt 0:00:36]} Bc7 {[%emt 0:03:29]} 44. Qxc4 {[%emt 0:00:24]} Bb6 {[%emt 0:00:36]} 45. Bf3 {[%emt 0:00:58]} Qf6 {[%emt 0:00:21]} 46. Bxc6 {[%emt 0:00:12]} Bxd4 {[%emt 0:00:50]} 47. Bf3 g5 {[%emt 0:01:06]} 48. hxg5 {[%emt 0:00:36]} hxg5 {[%emt 0:00:01]} 49. a4 {[%emt 0:00:09]} Kg7 {[%emt 0:00:04]} 50. Qc2 {[%emt 0:00:39]} Qe5 {[%emt 0:00:24]} 51. Be4 {[%emt 0:00:24]} Bb6 {[%emt 0:02:01]} 52. Qd3 {[%emt 0:06:54]} Qd4 {[%emt 0:00:47]} 53. Qc2 {[%emt 0:00:39]} Qe5 {[%emt 0:00:01]} 54. Kf3 {[%emt 0:00:13]} Qf6+ {[%emt 0:00:25]} 55. Bf5 {[%emt 0:00:19]} Qd4 {[%emt 0:00:07]} 56. Be4 {[%emt 0:01:03]} Qf6+ {[%emt 0:00:01]} 57. Bf5 {[%emt 0:00:52]} Qd4 {[%emt 0:00:00]} 58. Qe2 {[%emt 0:01:20]} Kf6 {[%emt 0:00:42]} 59. Bc2 {[%emt 0:00:34]} Qd5+ {[%emt 0:00:52]} 60. Qe4 {[%emt 0:00:54]} Qxe4+ {[%emt 0:01:03]} 61. Bxe4 {[%emt 0:00:06]} Ke5 {[%emt 0:00:04]} 62. g4 {[%emt 0:00:13]} f6 {[%emt 0:00:05]} 63. Bf5 {[%emt 0:00:09]} Kd5 {[%emt 0:00:20]} 64. a5 {[%emt 0:00:07]} 1/2-1/2

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.24"]
[White "Arellano, Robert"]
[Black "Li, Yankai"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2109"]
[BlackElo "2434"]
[Annotator "RC"]
[PlyCount "64"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:10:17]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:02:32]} d5 {[%emt 0:01:04]} 3. g3 {[%emt 0:02:09]} g6 {[%emt 0:03:35]} 4. Bg2 {[%emt 0:01:04]} Bg7 {[%emt 0:00:03]} 5. O-O {[%emt 0:00:22]} O-O {[%emt 0:00:04]} 6. b3 {[%emt 0:01:41]} c5 {[%emt 0:01:20]} 7. Bb2 {[%emt 0:01:14]} cxd4 {[%emt 0:00:32]} 8. Bxd4 {[%emt 0:00:56]} Nc6 {[%emt 0:00:25]} 9. Bb2 {[%emt 0:00:13]} Qc7 {[%emt 0:04:15]} 10. Na3 {[%emt 0:05:53]} Rd8 {[%emt 0:14:27]} 11. Qc1 {[%emt 0:05:59]} e5 {[%emt 0:08:52]} 12. c4 {[%emt 0:12:04]} d4 {[%emt 0:06:26]} 13. c5 {[%emt 0:01:04]} Qe7 {[%emt 0:02:00]} 14. Nb5 {[%emt 0:27:57]} Ne4 {[%emt 0:08:27]} 15. Nh4 {[%emt 0:14:36]} Nxc5 {[%emt 0:04:11]} 16. Ba3 {[%emt 0:04:28]} Bf8 {[%emt 0:00:04]} 17. Nc7 {[%emt 0:00:51]} Qxc7 {[%emt 0:00:55]} 18. Bxc5 {[%emt 0:00:01]} Bg7 {[%emt 0:04:16]} 19. Qa3 {[%emt 0:05:09]} Bg4 {[%emt 0:02:12]} 20. Bf3 {[%emt 0:00:26]} Bxf3 {[%emt 0:00:41]} 21. exf3 {[%emt 0:00:01]} Qd7 {[%emt 0:01:27]} 22. Bb4 {[%emt 0:00:20]} Qd5 {[%emt 0:00:15]} 23. Rac1 {[%emt 0:00:51]} Bf6 {[%emt 0:01:41]} 24. Rc5 {[%emt 0:00:27]} Qd7 {[%emt 0:00:09]} 25. Rb5 {[%emt 0:00:56]} a6 {[%emt 0:04:25]} 26. Rb6 {[%emt 0:00:01]} Re8 {[%emt 0:00:06]} 27. Ng2 {[%emt 0:01:03]} Bd8 {[%emt 0:00:06]} 28. Bc5 {[%emt 0:00:24]} Bxb6 {[%emt 0:00:26]} 29. Bxb6 {[%emt 0:00:03]} Qd5 {[%emt 0:00:55]} 30. b4 {[%emt 0:00:21]} Qb5 {[%emt 0:00:45]} 31. Bc5 {[%emt 0:00:04]} b6 {[%emt 0:00:04]} 32. Bd6 {[%emt 0:01:22]} Rad8 {[%emt 0:00:10]} 0-1

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.25"]
[White "Zhao, Yuanhe"]
[Black "Tong, Thai Hung"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2431"]
[BlackElo "2185"]
[Annotator "NA"]
[PlyCount "158"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:07:58]} d5 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:21]} c5 {[%emt 0:00:00]} 3. Bg2 {[%emt 0:00:06]} Nf6 {[%emt 0:00:00]} 4. O-O {[%emt 0:00:27]} Nc6 {[%emt 0:02:15]} 5. d4 {[%emt 0:00:08]} cxd4 {[%emt 0:01:15]} 6. Nxd4 {[%emt 0:00:06]} Qb6 {[%emt 0:00:06]} 7. Nb3 {[%emt 0:01:20]} e6 {[%emt 0:00:24]} 8. N1d2 {[%emt 0:07:21]} Be7 {[%emt 0:01:27]} 9. e4 {[%emt 0:05:31]} O-O {[%emt 0:00:31]} 10. exd5 {[%emt 0:00:07]} exd5 {[%emt 0:00:44]} 11. Nf3 {[%emt 0:01:15]} Bg4 {[%emt 0:00:17]} 12. Be3 {[%emt 0:01:10]} Qc7 {[%emt 0:00:11]} 13. h3 {[%emt 0:00:54]} Bf5 {[%emt 0:01:16]} 14. c3 {[%emt 0:01:17]} h6 {[%emt 0:00:57]} 15. Re1 {[%emt 0:01:43]} Rfe8 {[%emt 0:01:14]} 16. a4 {[%emt 0:01:27]} Qd7 {[%emt 0:09:56]} 17. Kh2 {[%emt 0:01:16]} Ne4 {[%emt 0:00:11]} 18. a5 {[%emt 0:04:51]} a6 {[%emt 0:06:54]} 19. Nfd2 {[%emt 0:10:33]} Bd6 {[%emt 0:06:16]} 20. Bb6 {[%emt 0:14:32]} Ng5 {[%emt 0:11:14]} 21. h4 {[%emt 0:03:47]} Rxe1 {[%emt 0:00:19]} 22. Qxe1 {[%emt 0:00:06]} Re8 {[%emt 0:00:55]} 23. Qf1 {[%emt 0:04:03]} Ne4 {[%emt 0:01:01]} 24. Rd1 {[%emt 0:02:42]} Nf6 {[%emt 0:04:53]} 25. Nd4 {[%emt 0:01:10]} Nxd4 {[%emt 0:17:21]} 26. Bxd4 {[%emt 0:00:06]} Qe7 {[%emt 0:01:19]} 27. Kg1 {[%emt 0:02:59]} Ne4 {[%emt 0:03:23]} 28. Nxe4 {[%emt 0:03:14]} dxe4 {[%emt 0:00:44]} 29. Re1 {[%emt 0:02:17]} Qc7 {[%emt 0:02:18]} 30. Bb6 {[%emt 0:01:44]} Qc6 {[%emt 0:00:15]} 31. Re3 {[%emt 0:02:52]} Bg6 {[%emt 0:01:09]} 32. Qd1 {[%emt 0:03:47]} f5 {[%emt 0:04:02]} 33. Rd3 {[%emt 0:00:21]} Be5 {[%emt 0:03:34]} 34. Rd8 {[%emt 0:00:41]} Bf7 {[%emt 0:00:21]} 35. Qd2 {[%emt 0:01:53]} Rxd8 {[%emt 0:03:29]} 36. Qxd8+ {[%emt 0:00:52]} Qe8 {[%emt 0:00:04]} 37. Qd2 {[%emt 0:01:56]} Be6 {[%emt 0:00:18]} 38. Be3 {[%emt 0:04:27]} Qd7 {[%emt 0:00:24]} 39. Qxd7 {[%emt 0:02:04]} Bxd7 {[%emt 0:00:03]} 40. f4 {[%emt 0:00:46]} Bc7 {[%emt 0:04:44]} 41. b4 {[%emt 0:00:04]} Bb5 {[%emt 0:13:28]} 42. Bh3 {[%emt 0:00:06]} g6 {[%emt 0:00:01]} 43. h5 {[%emt 0:00:07]} Kf7 {[%emt 0:00:02]} 44. Kf2 {[%emt 0:00:18]} Bc4 {[%emt 0:01:12]} 45. Bd4 {[%emt 0:00:38]} Bd6 {[%emt 0:00:46]} 46. Ke3 {[%emt 0:00:13]} Be6 {[%emt 0:00:34]} 47. hxg6+ {[%emt 0:00:18]} Kxg6 {[%emt 0:00:02]} 48. Bf1 {[%emt 0:00:11]} Be7 {[%emt 0:00:46]} 49. Be2 {[%emt 0:01:59]} h5 {[%emt 0:00:05]} 50. Kd2 {[%emt 0:02:09]} h4 {[%emt 0:00:12]} 51. gxh4 {[%emt 0:00:03]} Bxh4 {[%emt 0:00:01]} 52. c4 {[%emt 0:02:00]} Bd8 {[%emt 0:00:03]} 53. Kc3 {[%emt 0:02:05]} Bc7 {[%emt 0:00:11]} 54. Be3 {[%emt 0:00:20]} Kf6 {[%emt 0:00:47]} 55. Kb3 {[%emt 0:00:25]} Ke7 {[%emt 0:00:08]} 56. Ka4 {[%emt 0:00:35]} Bd7+ {[%emt 0:01:05]} 57. b5 {[%emt 0:00:11]} axb5+ {[%emt 0:01:07]} 58. cxb5 {[%emt 0:00:04]} Kd8 {[%emt 0:00:17]} 59. Bc4 {[%emt 0:00:31]} Kc8 {[%emt 0:00:53]} 60. Bd5 {[%emt 0:00:07]} Bd6 {[%emt 0:00:24]} 61. Bc4 {[%emt 0:00:32]} Kb8 {[%emt 0:00:55]} 62. Kb3 {[%emt 0:00:25]} Bc7 {[%emt 0:00:51]} 63. a6 {[%emt 0:02:04]} b6 {[%emt 0:01:11]} 64. Kc3 {[%emt 0:00:51]} Ka7 {[%emt 0:00:09]} 65. Kd4 {[%emt 0:00:26]} Bd6 {[%emt 0:00:06]} 66. Kd5 {[%emt 0:00:42]} Bb4 {[%emt 0:00:18]} 67. Ke5 {[%emt 0:00:20]} Ba3 {[%emt 0:00:47]} 68. Kf6 {[%emt 0:01:13]} Bd6 {[%emt 0:00:20]} 69. Bf1 {[%emt 0:00:38]} Bb4 {[%emt 0:00:13]} 70. Be2 {[%emt 0:00:09]} Bd6 {[%emt 0:00:08]} 71. Bc4 {[%emt 0:00:09]} Bb4 {[%emt 0:00:08]} 72. Be6 {[%emt 0:01:20]} Bxb5 {[%emt 0:00:30]} 73. Kxf5 {[%emt 0:00:18]} Bd3 {[%emt 0:01:40]} 74. Bd5 {[%emt 0:00:41]} Kxa6 {[%emt 0:00:11]} 75. Bxe4 {[%emt 0:00:07]} Bxe4+ {[%emt 0:00:08]} 76. Kxe4 {[%emt 0:00:04]} Kb7 {[%emt 0:00:09]} 77. Kd5 {[%emt 0:00:06]} Kc7 {[%emt 0:00:13]} 78. f5 {[%emt 0:00:07]} Kd7 {[%emt 0:00:15]} 79. Bxb6 {[%emt 0:00:08]} Ke7 {[%emt 0:00:06]} 1/2-1/2

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.26"]
[White "Shyaamnikhil P"]
[Black "Kwon, Sehyun"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2429"]
[BlackElo "2136"]
[Annotator "RC"]
[PlyCount "62"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 d5 4. c4 Nc6 5. cxd5 Nxd5 6. Nc3 Nc7 7. d3 e5 8. Nd2 Bd7 9. O-O Be7 10. Nc4 f6 11. f4 b5 {[%emt 0:27:27]} 12. Ne3 {[%emt 0:12:48]} exf4 {[%emt 0:06:31]} 13. gxf4 {[%emt 0:00:18]} Rc8 {[%emt 0:11:29]} 14. a4 {[%emt 0:04:20]} b4 {[%emt 0:06:56]} 15. Ne4 {[%emt 0:02:29]} O-O {[%emt 0:02:20]} 16. Nc4 {[%emt 0:03:04]} Ne8 {[%emt 0:09:37]} 17. f5 {[%emt 0:03:23]} Ne5 {[%emt 0:04:07]} 18. Qb3 {[%emt 0:07:44]} Kh8 {[%emt 0:01:00]} 19. Rf4 {[%emt 0:04:53]} Nxc4 {[%emt 0:08:33]} 20. dxc4 {[%emt 0:01:43]} Nd6 {[%emt 0:01:56]} 21. Ng3 {[%emt 0:00:34]} Nf7 {[%emt 0:00:46]} 22. Rh4 {[%emt 0:03:16]} Bd6 {[%emt 0:02:56]} 23. Qf3 {[%emt 0:03:40]} Qe8 {[%emt 0:01:17]} 24. Ne4 {[%emt 0:09:09]} Qe5 {[%emt 0:07:12]} 25. Ng3 {[%emt 0:14:31]} Ng5 {[%emt 0:04:06]} 26. Bxg5 {[%emt 0:03:47]} fxg5 {[%emt 0:04:44]} 27. Rxh7+ {[%emt 0:00:09]} Kxh7 {[%emt 0:00:02]} 28. Qh5+ {[%emt 0:00:07]} Kg8 {[%emt 0:00:02]} 29. Bd5+ {[%emt 0:00:09]} Qxd5 {[%emt 0:00:07]} 30. cxd5 {[%emt 0:00:05]} Bxg3 {[%emt 0:03:07]} 31. hxg3 {[%emt 0:00:10]} Rxf5 {[%emt 0:00:11]} 1-0

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.27"]
[White "Mithil, Ajgaonkar"]
[Black "Predke, Alexandr"]
[Result "0-1"]
[ECO "E19"]
[WhiteElo "2332"]
[BlackElo "2611"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,75,19,9,33,0,0,0,0,0,6,0,0,-5,-15,-22,0,0,23,6,0,-17,8,-66,-45,-41,-38,-33,-52,-76,-70,-89,-6,-82,-25,-36,-38,-71,0,0,0,0,0,-14,0,0,0,-45,-72,-642,-627,-606,-595,-1072,-1037,-29989,-29990,-29999]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. Rd1 Bf6 11. Bf4 {LiveBook: 18 Games} a5 {E19: Queen's Indian: Old Main Line with 7...Ne4 8 Qc2 Nxc3 8 Qxc3} (11... d6 12. Rac1 Qe7 13. h4 Nd7 14. Qe3 a5 15. Ne5 Bxg2 16. Kxg2 dxe5 17. dxe5 Nxe5 18. Bxe5 Bxe5 19. Qxe5 {½-½ (46) Savchenko,B (2639)-Khanin,S (2436) Voronezh 2017}) 12. c5 $146 ({Predecessor:} 12. Be5 d6 13. Bxf6 Qxf6 14. Ne1 Bxg2 15. Nxg2 Nc6 16. Rac1 Rae8 17. e3 g5 18. f4 h6 19. a3 {1-0 (30) Hintze,H (2346)-Morawietz,D (2449) Germany 2008}) 12... bxc5 13. Qxc5 d6 {The position is equal.} 14. Qc3 Qe7 15. Rac1 Rc8 16. Nd2 Bxg2 17. Kxg2 Na6 18. a3 Nc5 19. Qc4 Nd7 20. Qd3 a4 21. Qf3 (21. e4 $11) 21... g5 $15 22. Be3 c5 23. dxc5 d5 {[%cal Bd6d5,Bd5d4][%mdl 32]} 24. Nb1 Bxb2 25. Rc2 Bf6 (25... g4 $17 26. Qf4 Be5) 26. Qh5 (26. Nc3 $1 $11 {keeps the balance.}) 26... Nxc5 ({Black should play} 26... Ra6 $17 27. Bd2 Qf7 28. Qxf7+ Kxf7) 27. Rdc1 $1 $11 {[%cal Rc2c5]} d4 28. Bd2 {[#]} Qb7+ (28... g4 $1 $17 {White must now prevent ...d3.} 29. Kg1 Qb7 30. Rxc5 Rxc5 31. Rxc5 Qxb1+ 32. Bc1 Qb6) 29. f3 Nd7 30. Bxg5 Bg7 {Strongly threatening ...Rxc2.} 31. Nd2 Rxc2 32. Rxc2 Qa6 33. f4 d3 $36 {[%mdl 2048] Black is in control.} 34. Rc7 $4 {[%mdl 8192] [#]} (34. Rc1 $17) 34... dxe2 $19 35. Nf3 Qd6 36. Rc1 Qd1 37. Bh6 Qxc1 {[%csl Ge2][%cal Rc1f1]} 38. Bxg7 Qf1# {Precision: White = 29%, Black = 51%.} 0-1

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.28"]
[White "Wen, Yang"]
[Black "Gomes, Mary Ann"]
[Result "1-0"]
[ECO "B91"]
[WhiteElo "2599"]
[BlackElo "2312"]
[Annotator "TA"]
[PlyCount "149"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,149,10,10,17,21,4,23,12,42,37,45,49,52,30,39,31,47,29,30,22,25,28,37,26,57,58,60,64,63,59,56,52,86,35,33,24,25,26,56,26,32,32,48,32,43,32,32,32,32,32,33,32,39,39,42,42,42,42,42,42,42,42,49,38,39,39,39,27,27,27,28,4,11,11,22,22,39,25,39,39,39,39,39,39,39,39,47,52,61,54,54,48,136,136,137,137,141,136,143,144,168,175,185,181,373,352,358,343,1486,1190,1349,1227,1500,1266,29958,29960,5213,5895,29970,29973,29975,29976,29976,29974,29968,29978,29977,29970,29978,29979,29982,29982,29984,29985,29984,29985]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be7 8. Bg2 b5 9. Nd5 {B91: Sicilian Najdorf: 6 g3} Nbd7 10. Nec3 Bb7 11. a4 {White has an edge.} Bxd5 $146 ({Predecessor:} 11... Nxd5 12. Nxd5 Nf6 13. Nxe7 Qxe7 14. axb5 axb5 15. Rxa8+ Bxa8 16. Bg5 O-O {½-½ (50) Malakhov,V (2712)-Kuzubov,Y (2637) Chartres 2017}) 12. Nxd5 Nxd5 13. Qxd5 b4 14. Be3 O-O 15. O-O Qc7 16. Qd3 a5 17. Rfc1 Nc5 18. Qd5 Rab8 19. h4 Rfd8 20. Bf1 Qb7 21. Qxb7 Rxb7 22. Bc4 Rc7 23. Bd5 Rdc8 24. Bd2 (24. c3 $16) 24... Bd8 25. f3 Kf8 26. Kf1 Na6 27. Ke2 Rb8 28. b3 Rcc8 29. Bc4 Nc5 30. Be3 Bb6 31. Rd1 Ke7 32. Rd5 f6 33. h5 h6 34. Bxc5 Rxc5 35. Rad1 Rxd5 36. Rxd5 $14 {[%mdl 4096] Endgame KRB-KRB} Bc5 37. f4 Kf8 38. Kf3 Re8 39. Bb5 Re7 40. Bd3 Kf7 41. Kg4 g6 42. hxg6+ Kxg6 43. Kf3 Rg7 44. Bc4 Kh7 45. Rd2 Bd4 46. Rh2 Rc7 47. Rh4 Re7 48. Rh3 Kg7 49. Rh5 Kg6 50. Kg4 Kg7 51. Kf5 Bf2 $1 52. Rh4 h5 $1 53. Rh3 exf4 (53... Be1 $14) 54. gxf4 $16 h4 55. Rh2 $1 {[%cal Rh2f2]} Bg3 56. Rd2 $1 Rd7 57. Rd5 Kh6 58. Bf1 ({Inferior is} 58. Kxf6 Bxf4 59. Kf5 Bg3 $11) 58... Rc7 59. Rxd6 Rxc2 $2 (59... Kg7) 60. Rxf6+ $18 Kg7 61. Bc4 Bf2 $2 (61... Rc3 62. Rg6+ Kh7) 62. Kg5 Rxc4 63. bxc4 {KR-KB} b3 64. Rd6 h3 65. Rd7+ Kf8 {[#]} 66. Kf6 $1 {[%cal Rd7d8]} Bh4+ 67. Ke6 {White mates.} h2 68. Rd1 Bf2 {[#]} 69. f5 $1 Kg7 70. f6+ Kg6 71. f7 Bc5 72. e5 Kg7 73. Rf1 Kf8 74. Kd7 b2 75. e6 {Accuracy: White = 71%, Black = 43%.} 1-0

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.29"]
[White "Pranesh, M."]
[Black "Pichot, Alan"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2309"]
[BlackElo "2584"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,77,-3,0,-14,-11,-6,0,0,0,0,8,-22,-7,-26,-26,-29,-25,-42,-35,-49,-17,-28,-25,-22,0,0,0,0,0,0,0,-18,-31,-34,-8,-2,29,-6,26,27,38,25,95,97,103,113,91,99,98,43,53,56,428,440,450,435,418,470,435,421,552,542]} 1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. Nd5 Nf6 6. Nxe7 Qxe7 7. d3 d6 8. c3 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} Be6 9. Qe2 h6 {LiveBook: 3 Games} 10. O-O {The position is equal.} O-O 11. h3 $146 ({Predecessor:} 11. Re1 a6 12. h3 b5 13. Bb3 Rfe8 14. Bc2 d5 15. exd5 Bxd5 {1-0 (32) Mamedov,N (2577)-Stamenkov,V (2350) Plovdiv 2008}) 11... Rab8 12. Bb5 Rfc8 13. Re1 Bd7 14. c4 Nd8 15. Nh4 Be6 16. f4 a6 17. Ba4 b5 18. Bc2 Nd7 19. Nf3 {And now f5 would win.} exf4 20. Bxf4 bxc4 (20... Ne5 {seems wilder.} 21. b3 Ndc6 22. Rf1 f6 23. Rad1 bxc4 24. dxc4 a5) 21. dxc4 Rxb2 22. Qd3 $1 Qf6 23. Bxd6 {[#]} Bxc4 $1 {[%mdl 512]} 24. Qxc4 Qxd6 25. Rad1 Qe6 26. Qc3 Rb6 27. Rd5 {Threatens to win with Red1.} Qe7 28. Nd4 $1 {[%cal Rd4f5] Hoping for Nf5.} Nf6 $1 29. Nf5 {[%mdl 1024] White has compensation.} Qf8 (29... Qc7 $11 {keeps the balance.}) 30. Rd2 $16 c4 31. e5 Ne8 32. Rd7 $36 {[%mdl 2048] White has strong initiative.} Re6 33. Kh1 (33. Ba4 $16) 33... Nc6 $1 $14 34. Qxc4 Nf6 $2 {[%mdl 8192] [#]} (34... Nxe5 $14 35. Qxc8 Nxd7 36. Rxe6 fxe6) 35. Rxf7 $3 $18 {[%mdl 512]} Qxf7 {[#]} 36. Bb3 $1 Rce8 {White must now prevent ...Na5.} 37. Nd6 Na5 38. Qa4 Qd7 {Strongly threatening ...Qxa4.} 39. Qxa5 {Precision: White = 71%, Black = 49%.} 1-0

[Event "9th HDBank Open 2019"]
[Site "Ho Chi Minh City"]
[Date "2019.03.08"]
[Round "3.30"]
[White "Nasanjargal, Urtnasan"]
[Black "Hoang, Thi Bao Tram"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2503"]
[BlackElo "2301"]
[Annotator "TA"]
[PlyCount "151"]
[EventDate "2019.03.07"]
[EventType "swiss"]
[EventCountry "VIE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,151,15,7,52,8,41,45,73,39,45,61,99,97,134,128,112,114,124,112,125,102,134,141,125,124,170,83,127,104,102,108,112,113,113,113,120,101,101,94,107,39,50,41,47,41,64,64,71,45,44,55,87,90,151,16,18,0,144,161,159,159,146,139,134,79,150,120,189,172,225,225,212,196,262,194,199,143,159,157,146,156,155,160,213,212,213,202,206,206,178,49,202,166,152,97,53,18,18,0,9,0,0,0,0,0,0,0,0,0,33,0,0,0,0,0,0,0,0,0,0,0,0,0,24,5,5,5,42,8,8,12,52,4,68,66,165,162]} 1. c4 e6 2. d4 d5 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 Be7 7. Qa4+ Nbd7 8. O-O O-O 9. Qxc4 a6 {E04: Open Catalan: 5 Nf3} 10. Rd1 c5 11. Qc2 Qb6 {White is slightly better.} 12. Bc3 $146 ({Predecessor:} 12. Be1 cxd4 13. Nxd4 Ne5 14. Qb3 Qxb3 15. axb3 {1-0 (36) Ulybin,M (2575)-Alienkin,A (2415) Vienna 1998}) 12... Qc7 13. Nbd2 b5 14. dxc5 Qxc5 15. Nd4 Nd5 16. N2b3 Qc7 17. Nf5 Bf6 {Threatens to win with ...b4.} 18. Rac1 N7b6 19. Bxf6 Qxc2 20. Rxc2 gxf6 21. a3 (21. e4 $1 $18) 21... Ra7 22. Nd6 {Strongly threatening Bxd5.} Ne7 23. Na5 Bd7 24. Bb7 f5 25. f3 Rd8 26. Kf2 Kf8 27. b3 Be8 28. Rdd2 (28. e4 $16) 28... Nbd5 $14 29. Nxe8 Rxe8 30. h3 Nf6 31. g4 Rb8 32. g5 Ne8 $1 33. Rd7 Nd5 34. Rc6 Ne7 ({Black should play} 34... h6) 35. Rc5 (35. Rxa6 Rxa6 36. Bxa6 Ra8 $15) (35. Rb6 $1 $16) 35... Nd5 $1 $11 36. Rc6 (36. Bc6 $11 Rxd7 37. Bxd7) 36... Ne7 $1 $16 37. Rb6 $1 (37. Rxa6 Rxa6 38. Bxa6 Ra8 $15) 37... Nd5 38. Bxd5 (38. Rxa6 Rxa6 39. Bxa6 Ra8 $17) (38. Bxa6 Rba8 $17) 38... Rxd7 39. Rxb8 Rxd5 {[%mdl 4096] Endgame KRN-KRN} 40. Ra8 (40. Nc6 $142) 40... Rd6 (40... f4 $142) 41. b4 e5 (41... f4 $16 {might work better.} 42. Nb7 Rd1) 42. h4 f6 (42... Ke7 $142 43. Ra7+ Kf8) 43. Nb7 $18 Rc6 44. Nc5 fxg5 (44... e4 $142 45. fxe4 fxe4) 45. hxg5 Kf7 46. Nxa6 (46. Nd7 $18 Re6 47. Ra7) 46... Nd6 47. Ra7+ Kg6 48. Nb8 $1 {[%cal Rb8c6]} Rc8 49. Nd7 Nc4 (49... Kxg5 $16 {keeps fighting.} 50. Nxe5 Kf6) 50. a4 $1 {[%cal Ra4b5]} bxa4 51. b5 $1 {[%cal Bb4b5,Bb5b6][%mdl 32]} (51. Rxa4 $6 Kxg5 52. b5 Rc7 $16) 51... Kxg5 52. b6 {And now b7 would win.} ({Don't take} 52. Rxa4 $6 Rc7 $16) 52... Nd6 53. Nxe5 ({White should try} 53. Rxa4 $18 {aiming for Ra7.} Rc3 54. Rb4 (54. Nxe5 Rb3 $16)) 53... Rc5 $2 (53... Rb8 $1 $14) 54. Rxa4 {Rd4 is the strong threat.} Rb5 {[#]} 55. f4+ (55. Rd4 $142 $1 Kf6 56. Nc6 (56. Rxd6+ Kxe5 57. Rc6 Rb2 $16)) 55... Kf6 $16 56. Rd4 Ke6 57. Rd1 Rxb6 58. Rh1 Rb7 59. Rh6+ Kd5 60. Nd3 Ne4+ 61. Ke3 Rg7 {[%cal Rg7g3]} (61... Nd6 {is more complex.} 62. Kf2) 62. Ne5 Rg3+ 63. Nf3 Rg7 64. Rh5 Ng3 65. Rh6 Ra7 66. Ne5 Ne4 67. Rh5 Nd6 68. Nd3 Nc4+ 69. Kf3 Nd6 70. Nf2 Ra3+ 71. e3 Ra7 72. e4+ Kd4 {[%cal Rf5e4]} 73. exf5 Rf7 74. Kg4 h6 (74... Rg7+ $11 75. Kf3 Rf7) 75. Nh1 $14 Ke3 {[#]} (75... Nc4 $14) 76. Rh3+ $1 {Accuracy: White = 59%, Black = 51%.} 1-0

