[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.06"]
[Round "1.1"]
[White "Short, Nigel D"]
[Black "Avinash Ramesh"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2636"]
[BlackElo "1834"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,63,-42,-22,-26,-8,-8,2,-10,33,19,30,30,40,28,54,0,0,-33,-37,-37,23,12,9,-12,100,102,105,94,102,56,115,55,95,47,80,38,45,45,54,49,63,53,57,43,177,179,175,172,411,404,446,460,463,452,1582,1577]} 1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 O-O 5. g3 d5 (5... d6 6. Bg2 e5 7. O-O a5 8. a3 e4 9. Ng5 Re8 10. d3 exd3 11. exd3 Bg4 12. f3 Bf5 13. Qd2 d5 14. g4 Bc8 15. b5 Nbd7 16. Nc3 {0-1 (24) Bologan,V (2654)-Smirin,I (2676) Poikovsky 2016}) 6. Na3 {A15: English Opening: 1...Nf6} b6 7. Bg2 Bb7 8. O-O {The position is equal.} Na6 $146 {[%cal Bb8a6,Ba6c5,Bc5e4][%mdl 32]} ({Predecessor:} 8... Nbd7 9. Nd4 c5 10. Ndc2 Qc8 11. cxd5 Bxd5 12. Bxd5 Nxd5 13. Bxg7 Kxg7 {1-0 (39) Giffard,N (2395)-Varlet,N (2230) France 1998}) 9. b5 Nc5 10. d4 Nce4 11. Ne5 a6 12. Nc6 (12. bxa6 $14 Rxa6 13. cxd5) 12... Qd7 $11 13. Qc2 {Threatens to win with cxd5.} axb5 14. Ne5 Qd8 ({Black should play} 14... Qe6 $15 15. cxd5 Bxd5) 15. cxb5 Qd6 16. Nb1 Ra5 (16... Nd7 $11 {remains equal.}) 17. a4 $16 Rfa8 18. f3 Ng5 19. Nd2 Qd8 {[#]} (19... Ne6 $14) 20. Rfc1 (20. Nb3 $1 $16) 20... Ne8 21. f4 Ne6 22. Qb3 Nf8 23. e3 e6 24. Bc3 R5a7 25. Bb4 $36 {[%mdl 2048] White is pushing.} Nd7 26. Bf1 f6 (26... Bf8 $14) 27. Nc6 $18 Bxc6 28. Rxc6 ({Much less strong is} 28. bxc6 $6 Nb8 $16) 28... Kf7 $2 (28... Bf8 {might work better.}) 29. Rxe6 Nb8 ({Worse is} 29... Kxe6 {[#]} 30. Qxd5+ $1 {[%mdl 512]} Kxd5 31. Bc4#) 30. Re7+ {White is clearly winning.} Kg8 {If only Black now had time for ...Bf8....} 31. Bg2 Bf8 (31... c6 $142 32. Rxa7 Rxa7 33. bxc6 Nc7) 32. Qxd5+ {Accuracy: White = 66%, Black = 25%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.06"]
[Round "1.2"]
[White "Manthan Kashyap Datta"]
[Black "Gustafsson, Jan"]
[Result "0-1"]
[ECO "C88"]
[WhiteElo "1832"]
[BlackElo "2633"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,58,0,0,-20,-14,-34,-29,-33,-13,-13,-8,-15,-16,-39,-43,-39,-14,-14,-14,-14,-14,-14,-26,-85,-81,-93,-90,-139,-114,-114,-120,-105,-89,-138,-122,-138,-93,-202,-206,-1241,-1180]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. h3 Bb7 9. c3 d5 10. exd5 Nxd5 11. d4 {C88: Closed Ruy Lopez: Anti-Marshall Systems} (11. d3 Qd6 12. Nbd2 Rad8 13. Ne4 Qd7 14. a4 Kh8 15. axb5 axb5 16. d4 exd4 17. cxd4 f6 18. Nc3 Ncb4 19. Qe2 {1-0 (36) Kamsky,G (2705)-Bacrot,E (2709) Elista 2007}) 11... exd4 12. Nxd4 {[#] Nf5 is the strong threat.} Nxd4 13. cxd4 {Black has an edge.} Bb4 $146 ({Predecessor:} 13... c5 14. dxc5 Bxc5 15. Bxd5 Bxd5 16. Nc3 Be6 17. Qh5 Qb6 18. Ne4 Bd4 {0-1 (53) Terentev,M (2075)-Sotnikov,S (2225) Sochi 2018}) 14. Bd2 Bxd2 15. Qxd2 b4 16. Bd1 Qf6 {[#] White must now prevent ...Nf4.} 17. Bf3 Rfe8 18. a3 $1 Rxe1+ 19. Qxe1 Qxd4 20. axb4 {aiming for Nc3.} Qxb2 21. Bxd5 (21. Nd2 $11 Rb8 22. Rb1) 21... Bxd5 $17 22. Nc3 Bc6 23. Na4 Qf6 24. Nc5 Re8 25. Qd1 Rd8 26. Qf1 Bb5 $40 {[%mdl 128] Black has strong attack.} 27. Qc1 h5 28. Ra2 (28. Ne4 $17 Qe5 29. Ng5) 28... Rd4 $19 29. Qa1 $2 (29. Qe1) 29... Qd6 {Accuracy: White = 30%, Black = 84%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.06"]
[Round "1.3"]
[White "Lalith Babu M R"]
[Black "Nadeem Aziz"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2577"]
[BlackElo "1828"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,77,0,0,0,71,68,58,60,86,29,31,31,37,20,24,37,33,29,45,36,78,76,86,75,78,77,82,0,0,0,0,15,29,36,66,45,33,14,13,29,35,24,49,45,388,383,561,564,547,542,1796,1825,1584,1525,6391,6367,29996,29997]} 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. Qc2 O-O 8. O-O b6 9. Rd1 Ba6 10. b3 Nbd7 11. Bf4 Rc8 12. Nc3 {E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations} b5 (12... h6 $11) 13. c5 $16 b4 14. Na4 {White is slightly better.} Bb5 15. Nb2 {[#]} (15. a3 $16) 15... a5 $146 ({Predecessor:} 15... Ne4 16. Nd3 Qa5 17. Bf1 Bxd3 18. Qxd3 Bf6 19. a3 Ndxc5 20. dxc5 Bxa1 21. Rxa1 bxa3 {½-½ (32) Hansen,C (2613)-Emms,J (2527) Esbjerg 2000}) 16. a3 Ne4 17. axb4 axb4 18. Nd3 $36 {[%mdl 2048] White has the initiative.} Nc3 19. Re1 Bxd3 20. Qxd3 Ra8 21. Bd2 e5 22. Rxa8 Qxa8 23. Qf5 ({Much weaker is} 23. dxe5 Nxc5 24. Qe3 N5e4 $11) 23... Rd8 24. Ng5 (24. Nxe5 $16 Nxe5 25. Bxc3 (25. dxe5 Qa2 $11) (25. Qxe5 Bf6 $11)) 24... Bxg5 $1 $11 25. Bxg5 f6 26. Be3 e4 27. Qe6+ Kh8 28. Bh3 Nf8 29. Qf7 Ng6 30. Kg2 Rf8 31. Qd7 Qa6 32. Bf5 Nxe2 $2 {[%mdl 8192] [#]} (32... Ra8 $1 $14) 33. h4 $1 $18 Qd3 (33... Ra8 $142 34. h5 Nf8) 34. h5 Nxd4 35. Bxd4 Qxd4 36. hxg6 {Rh1 would kill now.} Qc3 37. Re3 Qxc5 38. g4 {[#] Threatening mate with Rh3.} d4 39. Rh3 {Accuracy: White = 83%, Black = 42%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.06"]
[Round "1.4"]
[White "Nodon, Jeremi"]
[Black "Sengupta, Deep"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1827"]
[BlackElo "2551"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,50,0,0,2,1,16,0,16,-18,18,-9,-7,-13,-11,0,0,-9,-11,-11,-11,-15,-14,-7,-8,-8,-8,-134,-133,-394,-406,-394,-399,-29997,-29998]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. Nf3 Nc6 6. e3 O-O 7. Be2 cxd4 8. exd4 d5 9. O-O dxc4 10. Qxc4 Be7 {B14: Caro-Kann: Panov-Botvinnik Attack with 5...e6 and 5...g6} 11. a3 Nd5 12. Ne5 $146 ({Predecessor:} 12. Rd1 Na5 13. Qa2 b6 14. Nxd5 Qxd5 15. Qxd5 exd5 16. Bf4 Nb3 17. Rab1 Bf5 18. Bd3 {½-½ (39) Manolache,M (2394)-Cosma,I (2472) Targoviste 2001}) 12... Na5 {The position is equal.} 13. Qa2 Bf6 14. Ne4 Bxe5 15. dxe5 Qc7 16. Nd6 Nc6 17. f4 f6 18. Bc4 fxe5 19. Nxc8 Raxc8 20. Bxd5 exd5 21. Qxd5+ Kh8 22. g3 {[#]} (22. b4 $11 {remains equal.}) 22... Nd4 $1 $17 23. Bd2 $2 {[%mdl 8192] [#]} (23. Rb1 $17) 23... Ne2+ $1 $19 24. Kh1 Rfd8 25. Qa5 $2 (25. Ba5 $19 Rxd5 26. Bxc7 Rxc7 27. fxe5) 25... Qc6+ {Accuracy: White = 26%, Black = 70%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.06"]
[Round "1.5"]
[White "Zhao, Zong-Yuan"]
[Black "Pheephacharakan, Pinatpong"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2529"]
[BlackElo "1827"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,81,29,29,27,55,54,56,27,24,10,31,12,20,9,26,17,25,20,30,19,25,27,34,39,37,30,60,59,65,62,202,197,209,216,206,203,208,208,253,241,276,210,208,210,220,176,262,254,271,251,245,256,435,416,562,559,557,545,784,786,765,756,956,944,961,960,955,954,945,938,29994,29995]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 d5 6. e3 h6 7. Bh4 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} Nbd7 8. cxd5 exd5 9. Be2 {White is slightly better.} (9. Bd3 c6 10. Qc2 Re8 11. O-O Be7 12. Nd2 Nh5 13. Bxe7 Qxe7 14. Rab1 a5 15. a3 Nhf6 16. b4 axb4 17. axb4 b5 18. e4 dxe4 19. Ncxe4 Nxe4 20. Bxe4 {1-0 (74) Karjakin,S (2774)-Mamedyarov,S (2746) Almaty 2016}) 9... c6 10. O-O Re8 11. a3 $146 ({Predecessor:} 11. Qc2 Be7 12. Bg3 Nh5 13. Nxd5 Nxg3 14. Nxe7+ Qxe7 15. hxg3 {1-0 (46) Harikrishna,P (2668)-Kulhanek,T (2410) Kemer 2007}) 11... Bd6 12. b4 Nf8 13. b5 Ng6 14. Bg3 Bxg3 15. hxg3 cxb5 16. Bxb5 Bd7 17. Bd3 Qa5 18. Qb3 Ne7 19. Ne5 Be6 20. Rfc1 a6 (20... Rac8 $14) 21. Qxb7 $18 Ng4 22. Nxg4 Bxg4 23. Qb4 Qd8 24. a4 {[%cal Ba3a4,Ba4a5][%mdl 32]} h5 25. a5 Nf5 26. Bxf5 Bxf5 27. Qb6 Qd7 28. Ne2 {[%cal Bc3e2,Be2f4,Bf4d3,Bd3e5][%mdl 32]} Bg4 (28... Bd3 $142) 29. Nf4 g5 {[#]} 30. Nd3 $1 Qf5 31. Ne5 {aiming for f3.} Be2 $2 (31... Rab8 {might work better.}) 32. Rc7 Re6 33. Qb2 Bb5 34. Rxf7 Qxf7 35. Nxf7 Kxf7 36. Rc1 Rae8 37. Qb1 Kf6 38. Qh7 Bc4 39. Qh6+ Kf5 40. Qxh5 {[#] White threatens Qf7+ and mate.} Rb8 41. Qf7+ {Accuracy: White = 78%, Black = 39%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.06"]
[Round "1.6"]
[White "Wongsawan, Thoetsak"]
[Black "Stella, Andrea"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1827"]
[BlackElo "2512"]
[Annotator "ChessBase"]
[PlyCount "136"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:08]} g6 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:15]} d5 {[%emt 0:00:13]} 4. cxd5 {[%emt 0:00:08]} Nxd5 {[%emt 0:00:08]} 5. e4 {[%emt 0:00:08]} Nxc3 {[%emt 0:00:08]} 6. bxc3 {[%emt 0:00:02]} Bg7 {[%emt 0:00:12]} 7. Nf3 {[%emt 0:00:09]} c5 {[%emt 0:00:20]} 8. Rb1 {[%emt 0:00:05]} O-O {[%emt 0:00:20]} 9. Be2 {[%emt 0:00:03]} cxd4 {[%emt 0:00:14]} 10. cxd4 {[%emt 0:00:05]} Qa5+ {[%emt 0:00:17]} 11. Qd2 {[%emt 0:01:24]} Qxd2+ {[%emt 0:00:16]} 12. Bxd2 {[%emt 0:00:12]} e6 {[%emt 0:00:25]} 13. O-O {[%emt 0:00:37]} b6 {[%emt 0:00:13]} 14. Rfd1 {[%emt 0:00:57]} Bb7 {[%emt 0:00:27]} 15. d5 {[%emt 0:08:56]} exd5 {[%emt 0:00:11]} 16. exd5 {[%emt 0:00:04]} Nd7 {[%emt 0:00:06]} 17. Bc4 {[%emt 0:03:53]} Rfd8 {[%emt 0:07:17]} 18. Bf4 {[%emt 0:09:01]} Rac8 {[%emt 0:11:08]} 19. Bb3 {[%emt 0:03:37]} h6 {[%emt 0:55:15]} 20. Rbc1 {[%emt 0:05:44]} Rxc1 {[%emt 0:00:51]} 21. Rxc1 {[%emt 0:00:08]} Nc5 {[%emt 0:01:39]} 22. Bc4 {[%emt 0:07:36]} Ne4 {[%emt 0:04:06]} 23. Bc7 {[%emt 0:28:45]} Rd7 {[%emt 0:03:00]} 24. Bb8 {[%emt 0:03:39]} Bxd5 {[%emt 0:06:28]} 25. Bxd5 {[%emt 0:00:38]} Rxd5 {[%emt 0:00:02]} 26. Bxa7 {[%emt 0:00:32]} Nc3 {[%emt 0:00:10]} 27. Kf1 {[%emt 0:02:17]} Rb5 {[%emt 0:00:44]} 28. a3 {[%emt 0:01:53]} Rb2 {[%emt 0:01:56]} 29. g3 {[%emt 0:03:30]} Ne4 {[%emt 0:01:32]} 30. Re1 {[%emt 0:04:40]} Rxf2+ {[%emt 0:00:23]} 31. Kg1 {[%emt 0:00:13]} Rxf3 {[%emt 0:00:02]} 32. Rxe4 {[%emt 0:00:19]} b5 {[%emt 0:02:53]} 33. Bc5 {[%emt 0:01:12]} Rc3 {[%emt 0:01:07]} 34. Bb4 {[%emt 0:00:52]} Rc2 {[%emt 0:02:25]} 35. Re8+ {[%emt 0:15:48]} Kh7 {[%emt 0:00:02]} 36. Rd8 {[%emt 0:00:00]} g5 {[%emt 0:01:17]} 37. g4 {[%emt 0:00:00]} Rc4 {[%emt 0:01:57]} 38. h3 {[%emt 0:00:00]} Bc3 {[%emt 0:00:09]} 39. Bf8 {[%emt 0:00:00]} Bd4+ {[%emt 0:00:56]} 40. Kg2 {[%emt 0:00:00]} Bc5 {[%emt 0:00:00]} 41. Bxc5 {[%emt 0:00:48]} Rxc5 {[%emt 0:00:25]} 42. Rb8 {[%emt 0:01:09]} Kg7 {[%emt 0:01:47]} 43. Rb7 {[%emt 0:00:21]} Kf6 {[%emt 0:01:39]} 44. Rb6+ {[%emt 0:01:03]} Ke5 {[%emt 0:01:01]} 45. Kf3 {[%emt 0:06:47]} Rc3+ {[%emt 0:17:01]} 46. Kg2 {[%emt 0:00:25]} Rb3 {[%emt 0:00:44]} 47. Kh2 {[%emt 0:03:03]} Rb2+ {[%emt 0:03:08]} 48. Kg3 {[%emt 0:00:22]} Rb3+ {[%emt 0:00:02]} 49. Kg2 {[%emt 0:00:16]} f6 {[%emt 0:00:28]} 50. Kh2 {[%emt 0:00:47]} f5 {[%emt 0:00:08]} 51. gxf5 {[%emt 0:01:30]} Kxf5 {[%emt 0:01:46]} 52. Rxh6 {[%emt 0:07:27]} Rxa3 {[%emt 0:00:05]} 53. Rb6 {[%emt 0:00:11]} Rb3 {[%emt 0:00:04]} 54. Kg2 {[%emt 0:00:14]} b4 {[%emt 0:01:17]} 55. Rb8 {[%emt 0:02:10]} Ke4 {[%emt 0:04:52]} 56. Rg8 {[%emt 0:02:11]} Re3 {[%emt 0:03:40]} 57. Rxg5 {[%emt 0:00:50]} b3 {[%emt 0:00:05]} 58. Rb5 {[%emt 0:00:45]} Kd4 {[%emt 0:00:06]} 59. h4 {[%emt 0:00:32]} Kc4 {[%emt 0:01:38]} 60. Rb8 {[%emt 0:08:08]} Re5 {[%emt 0:00:04]} 61. Rf8 {[%emt 0:02:14]} b2 {[%emt 0:00:42]} 62. Rf1 {[%emt 0:00:18]} Re4 {[%emt 0:00:45]} 63. Kg3 {[%emt 0:00:09]} Kb3 {[%emt 0:00:05]} 64. h5 {[%emt 0:01:35]} Ka2 {[%emt 0:00:33]} 65. Rf2 {[%emt 0:01:12]} Ka1 {[%emt 0:00:24]} 66. Rf1+ {[%emt 0:00:23]} b1=Q {[%emt 0:00:12]} 67. Rxb1+ {[%emt 0:00:33]} Kxb1 {[%emt 0:00:05]} 68. Kf3 {[%emt 0:00:31]} Rh4 {[%emt 0:00:05]} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.06"]
[Round "1.7"]
[White "Karthik Venkataraman"]
[Black "Calacday, Henry"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2505"]
[BlackElo "1820"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,77,39,29,53,47,65,57,81,81,85,92,89,82,87,76,89,81,89,86,77,73,162,54,147,144,122,128,150,107,134,137,134,141,137,114,120,137,158,160,265,12,272,258,267,264,253,264,306,298,320,329,330,329,315,321,307,298,427,414,1013,984,1297,1266]} 1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. Nc3 Nc6 5. b3 e5 6. Bb2 f5 7. e3 Nf6 8. Nge2 O-O 9. O-O g5 {A25: English Opening vs King's Indian with ...Nc6 but without early d3} (9... e4 10. d3 exd3 11. Qxd3 Be6 12. Rad1 Bf7 13. Qd2 g5 14. Nd4 Nxd4 15. exd4 f4 16. Bxb7 Rb8 17. Bg2 {0-1 (60) Lai,H (2557)-Fier,A (2493) Amsterdam 2017}) 10. f4 gxf4 11. exf4 ({Reject} 11. gxf4 e4 $11) 11... e4 {White is slightly better.} 12. d3 $1 Ng4 13. Qd2 e3 14. Qc1 Nb4 15. Qb1 $1 Nf2 16. Nc1 $146 ({Predecessor:} 16. Nd5 Bxb2 17. Qxb2 Nbxd3 {1-0 (26) Sehner,N (2285)-Paulsen,D (2360) Germany 1985}) 16... c6 17. a3 Na6 18. b4 Qe8 {[#]} (18... Qe7 $16 {was worth a try.}) 19. N3e2 (19. Nd1 $1 $18) 19... Qh5 ({Black should try} 19... Qg6 $14) 20. Bxg7 $16 Kxg7 21. Qb2+ Rf6 22. Qd4 Ng4 {[%csl Gg4][%cal Rh5h2]} 23. h3 Nf2 24. Qxe3 Nxh3+ 25. Bxh3 Qxh3 26. Qe7+ Kg6 {[#]} 27. Rf2 $1 {[%cal Rf2h2]} Re6 (27... Qh6 $16 28. g4 (28. Rh2 Qg7 $16) 28... fxg4) 28. Qg5+ $18 ({Not} 28. Qf8 Qh6 $14) 28... Kf7 29. Rh2 h6 30. Rxh3 hxg5 31. fxg5 Rg6 32. Rh5 Bd7 33. Nf4 Rg7 34. Nce2 Rag8 35. g6+ Kf6 36. Rf1 Ke7 (36... Nc7 {might work better.} 37. Rh2 Re7) 37. Nd4 c5 (37... Nc7 $142 38. Nxf5+ Bxf5) 38. Re1+ Kd8 39. Nde6+ {Accuracy: White = 86%, Black = 46%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.06"]
[Round "1.8"]
[White "Frost, Peter"]
[Black "Ly, Moulthun"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "1810"]
[BlackElo "2490"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,72,4,0,-28,-22,-31,-14,-21,-18,-23,-18,-14,-19,-55,-23,-65,-60,-68,-51,-57,-47,-64,-42,-45,-48,-52,-45,-50,-61,-57,-58,-61,-36,-116,-119,-118,-113,-116,-107,-178,-125,-209,-132,-145,-146,-182,-181,-181,-184,-210,-211,-210,-212,-264,-250,-263,-259,-331,-319,-325,-302,-1233,-1202]} 1. b3 d5 2. Bb2 Nf6 3. e3 Bf5 4. Nf3 e6 5. c4 c6 6. Be2 h6 7. cxd5 {A12: English Opening: 1...c6 with b3 by White} (7. Nc3 Nbd7 8. d4 Ne4 9. Nxe4 Bxe4 10. O-O Bd6 11. h3 O-O 12. Nd2 Bh7 13. a3 Qe7 14. b4 a6 {0-1 (52) Bacrot,E (2695)-Meier,G (2630) chess.com INT 2017}) 7... exd5 8. O-O Be7 9. d4 $146 {The position is equal.} ({Predecessor:} 9. Ne5 Nbd7 10. Bd3 Bxd3 11. Nxd3 O-O 12. Nc3 Re8 13. Ne2 Bd6 14. Ng3 Ne5 15. Nf4 Qd7 16. Nfh5 Nxh5 {½-½ (16) Kostrun,S (2337)-Matko,O (2241) Zagreb 2010}) 9... Nbd7 10. Nbd2 O-O 11. Ne5 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 12. Kh1 {[#]} a4 $1 {[%mdl 512]} 13. Nxd7 (13. bxa4 Nb6) 13... Nxd7 14. Nf3 Qa5 15. Bd3 Be4 16. Rc1 axb3 17. axb3 Nf6 18. Ra1 Qb4 19. Qc2 Bxd3 20. Qxd3 Ne4 21. Kg1 Bf6 22. Ne5 (22. Qc2 $15) 22... Bxe5 $17 23. dxe5 Qd2 24. Qb1 Qe2 25. Bc1 (25. Ba3 $17 Rfe8 26. Bd6) 25... Rfe8 (25... c5 $19 26. Qb2 Qd3) 26. f3 (26. Ba3 $17) 26... Nd2 27. Bxd2 Qxd2 28. Qc1 {[#]} Qd3 $1 29. Rxa8 Rxa8 $19 {[%mdl 4096] Endgame KQR-KQR} 30. b4 Ra2 {( -> ...Qe2)} 31. Rf2 Ra3 $40 {[%mdl 128] Black attacks with force.} 32. f4 Rb3 (32... Qxe3 33. Qxe3 Rxe3 34. b5 $17) 33. Rf1 Qe4 ({Resist} 33... Qxe3+ 34. Qxe3 Rxe3 35. b5 $17) 34. Re1 Rxb4 ({Don't do} 34... Qxb4 35. Qd1 $19) 35. h3 Rc4 36. Qb1 $2 (36. Qd1) 36... Rc2 {Accuracy: White = 38%, Black = 64%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.06"]
[Round "1.9"]
[White "Swapnil, S. Dhopade"]
[Black "Rindhiya V"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2488"]
[BlackElo "1803"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,63,11,-3,45,21,27,16,25,20,34,31,40,40,68,63,66,59,77,64,75,47,42,25,78,57,114,75,107,82,111,89,132,132,132,131,198,197,204,197,183,162,159,145,167,170,357,355,363,360,352,347,424,421,440,419]} 1. d4 d5 2. c4 c6 3. Nf3 e6 4. Bg5 Be7 5. Bxe7 Qxe7 6. Nbd2 f5 {D30: Queen's Gambit Declined: Systems without Nc3} (6... Nf6 7. g3 O-O 8. Bg2 b6 9. O-O Bb7 10. Ne5 Nbd7 11. Nxd7 Nxd7 12. Rc1 Rfd8 13. Qb3 Rab8 14. Rfd1 {½-½ (36) Radjabov,T (2741)-Rapport,R (2692) Palma de Mallorca 2017}) 7. g3 Nf6 8. Bg2 O-O {The position is equal.} 9. O-O Nbd7 10. Rc1 $146 ({Predecessor:} 10. Ne5 Nxe5 11. dxe5 Ng4 12. Nf3 f4 13. h3 Nh6 14. g4 {½-½ (41) Cortese,A (2003)-Musso,M (2023) Torino 2011}) 10... Ne4 11. e3 Ndf6 12. Ne5 $36 {[%mdl 2048] White is more active.} Bd7 13. f3 Nd6 14. Qb3 b5 15. cxb5 cxb5 16. Qa3 Rfc8 (16... a5 $11) 17. Rxc8+ Nxc8 (17... Rxc8 $14 18. Qxa7 Qd8) 18. Qa5 Nb6 19. b3 Qd6 20. Rc1 Rc8 21. Rxc8+ Nxc8 22. Bf1 a6 (22... Qb6 $16 {might work better.} 23. Qxb6 axb6) 23. Nxd7 $18 Qxd7 24. Qxa6 Nd6 25. Qb6 Nfe8 26. Nb1 Qc7 27. Qc5 Qd7 $2 {[#]} (27... b4 28. Qxb4 Qc1) 28. Nc3 Nc7 29. a4 bxa4 30. bxa4 {[%cal Bb3a4,Ba4a5][%mdl 32]} Nce8 31. a5 h6 32. Nb5 {Accuracy: White = 66%, Black = 37%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.06"]
[Round "1.10"]
[White "Ashwin, Hariharan"]
[Black "Vasquez Schroeder, Rodrigo"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1801"]
[BlackElo "2487"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,74,10,5,11,16,31,16,11,21,20,0,22,17,38,44,41,47,70,65,68,40,40,40,40,41,52,41,49,48,61,41,41,41,59,41,41,41,41,0,41,41,67,41,41,0,72,0,50,48,48,48,45,38,38]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 {[%cal Bc2c3,Bc3d4][%mdl 32]} Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Nce7 11. O-O O-O 12. Rfe1 {LiveBook: 186 Games} a5 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} (12... c6 13. Ne4 Nb6 14. Bd3 Ned5 15. Nc5 Nf6 16. Rac1 Rb8 17. Qa3 a6 18. Qb3 Qc7 19. Ne4 Nfd5 20. Nc3 Qd6 21. Be4 {½-½ (36) Jones,G (2640)-Karjakin,S (2753) Wijk aan Zee 2018 CBM 183 [Fernandez,D]}) 13. a3 $146 ({Predecessor:} 13. a4 b6 14. Rac1 Bb7 15. Ne5 f6 16. Nd3 Kh8 17. Qd1 Qd7 18. Bb5 c6 19. Bc4 Ba6 20. b3 {1-0 (76) De Groot,K (2092)-Chabot,C (2018) Chessfriend.com 2003}) 13... a4 14. Qd1 c6 {The position is equal.} 15. Ne4 Bg4 16. h3 Bxf3 17. Qxf3 Nb6 18. Ba2 Ned5 19. Nc5 Qc7 20. Re5 Rfe8 21. Bxd5 Nxd5 22. Rxe8+ Rxe8 23. Nxa4 h6 24. Nc3 Rd8 25. Rd1 Qb6 26. Rd2 Nxc3 27. Qxc3 $14 {[%mdl 4096] Endgame KQR-KQR} Rd5 28. b4 Qd8 29. g3 Qd7 30. Kg2 Rh5 31. h4 Rf5 32. Qc4 Rd5 33. Qc3 Rf5 34. Qc4 (34. Re2 $16) 34... g6 35. Re2 {White is slightly better.} Rd5 36. Re4 h5 37. Qe2 Kf8 {Precision: White = 55%, Black = 42%.} 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.06"]
[Round "1.11"]
[White "Kunte, Abhijit"]
[Black "Morris, Byron"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2485"]
[BlackElo "1799"]
[Annotator "TA"]
[PlyCount "35"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,35,2,-5,-12,0,0,0,0,24,18,28,14,108,93,341,360,409,372,556,539]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Nbd2 {[%cal Bb1d2,Bd2f3,Bf3e5,Be5d7][%mdl 32]} O-O 6. Bg2 Nbd7 7. O-O b6 8. cxd5 exd5 9. Ne5 Bb7 10. Ndf3 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+} Be7 11. Bf4 c5 12. Rc1 {The position is equal.} Ne4 13. Qa4 Nxe5 14. Nxe5 {[#]} f6 $146 (14... Qe8 $11 15. Qd7 Qxd7 16. Nxd7 Rfd8 17. dxc5 bxc5 18. Bxe4 Rxd7) ({Predecessor:} 14... Qe8 15. Qd7 Qxd7 {½-½ (15) Evdokimov,A (2564)-Alekseev,E (2700) Dagomys 2010}) 15. Nd7 $16 {[#] Strongly threatening Bxe4.} Re8 $2 (15... Qe8 $16 {was necessary.}) 16. Bxe4 $1 $18 dxe4 17. dxc5 bxc5 (17... Bxc5 {was called for.} 18. Rfd1 (18. Nxc5 bxc5 19. Rxc5 Re7 $16) 18... Bxf2+ 19. Kxf2 Qe7) 18. Qb3+ {[%mdl 64] Double Attack} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.06"]
[Round "1.12"]
[White "Razali, Muhd Syukur"]
[Black "Lou, Yiping"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1792"]
[BlackElo "2482"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,50,39,27,0,16,0,71,59,56,31,52,8,15,13,4,0,0,-12,-25,-19,-12,-45,0,-77,-85,-137,-122,-349,-335,-305,-299,-370,-355,-531,-554,-553,-537,-634,-534]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 {LiveBook: 1573 Games. B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} 8. f4 (8. Be3 Nc6 9. Qe2 Rc8 10. O-O-O Na5 11. Qd2 b5 12. Kb1 Nc4 13. Bxc4 bxc4 14. Nc1 Rb8 15. N1e2 Qc8 16. Ka1 Qb7 {½-½ (31) Yu,Y (2761)-Grandelius,N (2694) Astana 2019}) 8... g6 $146 ({Predecessor:} 8... exf4 9. Bxf4 Nc6 10. Qe2 Rc8 11. h3 Nb4 12. O-O-O Nxa2+ 13. Nxa2 Bxb3 14. Nc3 Be6 15. e5 Nd7 16. exd6 Qa5 17. Qe3 g6 18. Nd5 Qa1+ 19. Kd2 Qa5+ 20. Kc1 Qa1+ {½-½ (20) Feletar,D (2333)-Poell,J (2377) ICCF email 2015}) 9. fxe5 Ng4 (9... dxe5 $11 10. Qxd8+ Kxd8) 10. Be2 $16 Nxe5 11. Be3 Nbd7 12. Nd4 Rc8 13. Nxe6 fxe6 14. O-O Rc6 15. Bg4 Qe7 16. h4 {Hoping for Bg5.} Bg7 17. Bh3 $1 Nf6 18. Qd2 (18. Ne2 $11) 18... Nc4 19. Qc1 (19. Qe1 $142) 19... Nh5 $17 20. Bg5 $2 {[#]} (20. Rb1 $17) 20... Bd4+ $19 21. Kh2 Qg7 22. Rf3 h6 23. Bd2 {[#]} (23. Be3 $142 Qe5+ 24. Kh1 Bxc3 25. bxc3 Ng3+ 26. Rxg3 Qxg3 {[%mdl 64] Double Attack} 27. Bg1) 23... g5 $1 {[%mdl 512] Black is clearly winning.} 24. Bg4 (24. hxg5 Nxd2) 24... Qe5+ 25. g3 Nf6 {Accuracy: White = 28%, Black = 89%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.07"]
[Round "2.1"]
[White "Wiwatanadate, Poompong"]
[Black "Short, Nigel D"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2025"]
[BlackElo "2636"]
[Annotator "RC"]
[PlyCount "98"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:00]} Bg4 {[%emt 0:00:57]} 3. Bg2 {[%emt 0:00:00]} Nd7 {[%emt 0:00:08]} 4. c4 {[%emt 0:03:22]} e6 {[%emt 0:00:08]} 5. O-O {[%emt 0:00:33]} Ngf6 {[%emt 0:01:28]} 6. h3 {[%emt 0:01:03]} Bxf3 {[%emt 0:01:39]} 7. Bxf3 {[%emt 0:02:42]} Ne5 {[%emt 0:00:10]} 8. Qb3 {[%emt 0:00:34]} Nxf3+ {[%emt 0:18:12]} 9. Qxf3 {[%emt 0:02:57]} c6 {[%emt 0:00:52]} 10. cxd5 {[%emt 0:00:31]} Qxd5 {[%emt 0:00:55]} 11. Kg2 {[%emt 0:07:39]} Be7 {[%emt 0:07:08]} 12. Nc3 {[%emt 0:01:08]} Qd7 {[%emt 0:00:04]} 13. d3 {[%emt 0:02:15]} O-O {[%emt 0:00:11]} 14. Be3 {[%emt 0:01:18]} Rfd8 {[%emt 0:04:24]} 15. Rfc1 {[%emt 0:02:27]} c5 {[%emt 0:09:08]} 16. Ne4 {[%emt 0:06:18]} b6 {[%emt 0:02:54]} 17. a4 {[%emt 0:09:41]} Nd5 {[%emt 0:01:38]} 18. a5 {[%emt 0:04:14]} Rab8 {[%emt 0:00:56]} 19. axb6 {[%emt 0:04:44]} axb6 {[%emt 0:01:03]} 20. Nc3 {[%emt 0:00:10]} Nb4 {[%emt 0:02:33]} 21. Bf4 {[%emt 0:02:36]} Rb7 {[%emt 0:03:44]} 22. Nb5 {[%emt 0:04:32]} Nc6 {[%emt 0:08:12]} 23. Bd2 {[%emt 0:06:38]} f5 {[%emt 0:08:52]} 24. Bc3 {[%emt 0:10:01]} Bf6 {[%emt 0:00:33]} 25. Rab1 {[%emt 0:07:59]} Rbb8 {[%emt 0:01:46]} 26. Na3 {[%emt 0:02:39]} Rdc8 {[%emt 0:06:30]} 27. Nc4 {[%emt 0:01:47]} b5 {[%emt 0:00:53]} 28. Bxf6 {[%emt 0:02:21]} gxf6 {[%emt 0:01:35]} 29. Nd2 {[%emt 0:00:05]} Nd4 {[%emt 0:00:09]} 30. Qe3 {[%emt 0:00:22]} Qd5+ {[%emt 0:01:35]} 31. f3 {[%emt 0:00:44]} e5 {[%emt 0:01:23]} 32. Kf2 {[%emt 0:02:59]} Kg7 {[%emt 0:03:27]} 33. g4 {[%emt 0:01:08]} f4 {[%emt 0:04:42]} 34. Qe4 {[%emt 0:00:05]} Qd6 {[%emt 0:00:03]} 35. Ra1 {[%emt 0:02:20]} Rc7 {[%emt 0:00:04]} 36. Ra8 {[%emt 0:01:32]} Rxa8 {[%emt 0:06:04]} 37. Qxa8 {[%emt 0:00:10]} c4 {[%emt 0:00:02]} 38. dxc4 {[%emt 0:05:52]} Qb4 {[%emt 0:00:04]} 39. Qd8 {[%emt 0:01:44]} Rf7 {[%emt 0:03:25]} 40. Ne4 {[%emt 0:00:00]} Qxb2 {[%emt 0:00:00]} 41. Re1 {[%emt 0:03:01]} Qa3 {[%emt 0:13:00]} 42. cxb5 {[%emt 0:07:41]} h6 {[%emt 0:10:10]} 43. b6 {[%emt 0:06:27]} Qe3+ {[%emt 0:02:33]} 44. Kf1 {[%emt 0:00:09]} Ne6 {[%emt 0:04:05]} 45. Qe8 {[%emt 0:05:25]} Qxb6 {[%emt 0:00:18]} 46. Rc1 {[%emt 0:03:32]} Rf8 {[%emt 0:03:04]} 47. Qe7+ {[%emt 0:02:04]} Rf7 {[%emt 0:00:03]} 48. Qe8 {[%emt 0:01:15]} Rf8 {[%emt 0:00:05]} 49. Qe7+ {[%emt 0:01:41]} Rf7 {[%emt 0:00:17]} 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.07"]
[Round "2.2"]
[White "Gustafsson, Jan"]
[Black "Vishwa Vasnawala"]
[Result "1-0"]
[ECO "B37"]
[WhiteElo "2633"]
[BlackElo "2018"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,64,16,43,40,44,40,46,47,36,38,47,60,74,76,76,59,83,38,79,47,87,89,157,152,159,56,297,284,281,294,313,268,269,267,571,543,1065,1052,1029,1037,1270,1256,29996,29997,29997]} 1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Bg7 6. Nc2 d6 7. Be2 Nf6 8. Nc3 O-O 9. O-O Nd7 10. Bd2 Nc5 11. f3 a5 12. Be3 {B37: Sicilian: Maroczy Bind with 5...Bg7, sidelines} Be6 13. Qd2 a4 14. Na3 {White is slightly better.} Qa5 15. Rfd1 Rfc8 16. Rac1 {[#]} h5 $146 ({Predecessor:} 16... Qb4 17. Bf1 h5 18. Qf2 Kh7 19. Rc2 Qa5 {½-½ (128) Nyback,T (2656)-Durarbayli,V (2510) Aix les Bains 2011}) 17. Bf1 Kh7 18. Kh1 Nb4 19. h3 Bf6 20. Qf2 Bg7 21. Nab5 a3 ({Black should try} 21... Nd7) 22. bxa3 $16 Nba6 {[#]} 23. Bg5 (23. f4 $1 $16) 23... Bh6 $2 (23... Bxc3 $1 $14 24. Rxc3 (24. Nxc3 Nd3 $14) 24... Nc7 25. Nxc7 Qxc7) 24. Bxe7 $18 ({But not} 24. Bxh6 $6 Kxh6 25. f4 f6 $16) 24... Bxc1 25. Rxc1 Na4 26. Nd5 ({Weaker is} 26. Bxd6 Bxc4 27. Qd4 Bxf1 $11) 26... Bxd5 27. exd5 Qb6 $2 (27... Nc7 {is a better chance.}) 28. Qh4 Qxb5 29. cxb5 {[%mdl 64] [#] Discovered Attack} Rxc1 30. Kg1 N6c5 31. Qf4 {[%mdl 64] Double Attack} Nd3 32. Qxf7+ Kh6 {Accuracy: White = 65%, Black = 17%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.07"]
[Round "2.3"]
[White "Nouri, Alekhine"]
[Black "Lalith Babu M R"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2001"]
[BlackElo "2577"]
[Annotator "ChessBase"]
[PlyCount "78"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. e5 {[%emt 0:00:00]} Bf5 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:00:17]} e6 {[%emt 0:00:00]} 5. Be2 {[%emt 0:00:06]} Ne7 {[%emt 0:00:00]} 6. O-O {[%emt 0:00:28]} Ng6 {[%emt 0:00:00]} 7. Be3 {[%emt 0:01:28]} Nd7 {[%emt 0:01:38]} 8. Ne1 {[%emt 0:01:37]} h5 {[%emt 0:00:23]} 9. a4 {[%emt 0:00:07]} h4 {[%emt 0:01:58]} 10. a5 {[%emt 0:00:57]} Bb4 {[%emt 0:07:02]} 11. a6 {[%emt 0:01:33]} b6 {[%emt 0:00:27]} 12. h3 {[%emt 0:08:45]} Bf8 {[%emt 0:03:49]} 13. Nd2 {[%emt 0:02:09]} Ne7 {[%emt 0:02:08]} 14. Ndf3 {[%emt 0:07:03]} f6 {[%emt 0:02:55]} 15. Nd3 {[%emt 0:04:59]} Ng6 {[%emt 0:01:14]} 16. Nf4 {[%emt 0:15:24]} fxe5 {[%emt 0:08:51]} 17. Nxg6 {[%emt 0:01:18]} Bxg6 {[%emt 0:00:07]} 18. Ng5 {[%emt 0:01:49]} Qf6 {[%emt 0:02:07]} 19. dxe5 {[%emt 0:11:32]} Nxe5 {[%emt 0:01:32]} 20. Re1 {[%emt 0:03:04]} Bc5 {[%emt 0:15:53]} 21. Bxc5 {[%emt 0:02:20]} bxc5 {[%emt 0:02:49]} 22. f4 {[%emt 0:05:10]} O-O {[%emt 0:03:45]} 23. Nxe6 {[%emt 0:02:57]} Qxe6 {[%emt 0:00:32]} 24. Bg4 {[%emt 0:00:04]} Qf6 {[%emt 0:03:05]} 25. fxe5 {[%emt 0:00:42]} Qf2+ {[%emt 0:05:10]} 26. Kh1 {[%emt 0:00:05]} Bf5 {[%emt 0:01:49]} 27. Rf1 {[%emt 0:14:09]} Bxg4 {[%emt 0:00:18]} 28. Qxg4 {[%emt 0:00:08]} Qxf1+ {[%emt 0:02:02]} 29. Rxf1 {[%emt 0:00:05]} Rxf1+ {[%emt 0:00:04]} 30. Kh2 {[%emt 0:00:04]} Re8 {[%emt 0:00:59]} 31. Qxh4 {[%emt 0:01:36]} Rf7 {[%emt 0:00:51]} 32. Qa4 {[%emt 0:00:33]} Re6 {[%emt 0:02:23]} 33. Qa5 {[%emt 0:01:32]} c4 {[%emt 0:00:29]} 34. Qd8+ {[%emt 0:02:23]} Kh7 {[%emt 0:00:06]} 35. Qh4+ {[%emt 0:00:05]} Rh6 {[%emt 0:01:10]} 36. Qg4 {[%emt 0:00:12]} Re7 {[%emt 0:02:39]} 37. Qf5+ {[%emt 0:01:11]} Kg8 {[%emt 0:00:10]} 38. Qc8+ {[%emt 0:00:07]} Kh7 {[%emt 0:00:50]} 39. Qf5+ {[%emt 0:00:07]} Kg8 {[%emt 0:00:21]} 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.07"]
[Round "2.4"]
[White "Sengupta, Deep"]
[Black "Bhattacharya, Niladri Shekhar"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2551"]
[BlackElo "1998"]
[Annotator "ChessBase"]
[PlyCount "71"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:01:25]} Nf6 {[%emt 0:00:07]} 2. Bg5 {[%emt 0:00:19]} d5 {[%emt 0:00:13]} 3. e3 {[%emt 0:00:45]} c6 {[%emt 0:02:50]} 4. Bd3 {[%emt 0:01:51]} Nbd7 {[%emt 0:00:28]} 5. Nf3 {[%emt 0:00:57]} e6 {[%emt 0:03:20]} 6. Nbd2 {[%emt 0:02:32]} Be7 {[%emt 0:00:17]} 7. c4 {[%emt 0:01:08]} h6 {[%emt 0:03:54]} 8. Bh4 {[%emt 0:00:06]} b6 {[%emt 0:02:21]} 9. Qa4 {[%emt 0:19:53]} Bb7 {[%emt 0:03:35]} 10. cxd5 {[%emt 0:00:08]} exd5 {[%emt 0:02:06]} 11. O-O {[%emt 0:05:15]} O-O {[%emt 0:04:08]} 12. Rac1 {[%emt 0:07:32]} a6 {[%emt 0:11:16]} 13. Bg3 {[%emt 0:04:36]} Nh5 {[%emt 0:07:57]} 14. Be5 {[%emt 0:04:20]} g6 {[%emt 0:14:18]} 15. Rfd1 {[%emt 0:09:33]} Qe8 {[%emt 0:04:40]} 16. Qb3 {[%emt 0:07:37]} c5 {[%emt 0:05:23]} 17. dxc5 {[%emt 0:05:34]} Nxc5 {[%emt 0:00:24]} 18. Qc2 {[%emt 0:00:57]} Rc8 {[%emt 0:01:24]} 19. Be2 {[%emt 0:02:25]} Nd7 {[%emt 0:03:39]} 20. Bc3 {[%emt 0:03:33]} Bf6 {[%emt 0:02:01]} 21. Qb3 {[%emt 0:01:01]} Bxc3 {[%emt 0:03:39]} 22. Rxc3 {[%emt 0:00:06]} Rxc3 {[%emt 0:02:44]} 23. Qxc3 {[%emt 0:00:03]} Nc5 {[%emt 0:01:42]} 24. Qb4 {[%emt 0:01:26]} Qd8 {[%emt 0:07:01]} 25. Nc4 {[%emt 0:08:03]} Nd7 {[%emt 0:03:35]} 26. Nfe5 {[%emt 0:05:17]} Nxe5 {[%emt 0:02:34]} 27. Nxe5 {[%emt 0:00:02]} Nf6 {[%emt 0:00:42]} 28. Nc4 {[%emt 0:01:16]} Bc6 {[%emt 0:03:51]} 29. Bf3 {[%emt 0:02:34]} Qc7 {[%emt 0:01:38]} 30. Nd2 {[%emt 0:01:30]} Bb5 {[%emt 0:01:49]} 31. Qd4 {[%emt 0:00:36]} Qd8 {[%emt 0:01:02]} 32. Nb1 {[%emt 0:01:31]} Bd7 {[%emt 0:00:32]} 33. Nc3 {[%emt 0:00:17]} Re8 {[%emt 0:00:47]} 34. Nxd5 {[%emt 0:00:42]} Nxd5 {[%emt 0:00:11]} 35. Qxd5 {[%emt 0:00:34]} Re7 {[%emt 0:00:45]} 36. Bg4 {[%emt 0:00:14]} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.07"]
[Round "2.5"]
[White "Goh, Zi Han"]
[Black "Zhao, Zong-Yuan"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1992"]
[BlackElo "2529"]
[Annotator "ChessBase"]
[PlyCount "84"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:18]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:18]} c6 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:00:38]} dxc4 {[%emt 0:00:00]} 5. a4 {[%emt 0:00:20]} Bb4 {[%emt 0:00:20]} 6. e4 {[%emt 0:01:50]} b5 {[%emt 0:00:39]} 7. Be2 {[%emt 0:02:11]} Bb7 {[%emt 0:03:52]} 8. O-O {[%emt 0:01:28]} a6 {[%emt 0:00:03]} 9. Qc2 {[%emt 0:07:36]} Ne7 {[%emt 0:03:19]} 10. b3 {[%emt 0:08:58]} cxb3 {[%emt 0:09:27]} 11. Qxb3 {[%emt 0:00:27]} Bd6 {[%emt 0:00:06]} 12. e5 {[%emt 0:04:39]} Bc7 {[%emt 0:00:25]} 13. Ba3 {[%emt 0:00:46]} O-O {[%emt 0:02:37]} 14. Ne4 {[%emt 0:05:42]} c5 {[%emt 0:06:46]} 15. Nxc5 {[%emt 0:02:40]} Bd5 {[%emt 0:01:14]} 16. Qc2 {[%emt 0:07:23]} Nbc6 {[%emt 0:01:41]} 17. Nb7 {[%emt 0:10:31]} Qb8 {[%emt 0:08:38]} 18. Bxe7 {[%emt 0:03:05]} Nxe7 {[%emt 0:07:56]} 19. Nc5 {[%emt 0:01:21]} Rc8 {[%emt 0:05:33]} 20. axb5 {[%emt 0:06:48]} axb5 {[%emt 0:00:22]} 21. Rxa8 {[%emt 0:01:49]} Qxa8 {[%emt 0:01:49]} 22. Qb2 {[%emt 0:01:38]} Bc6 {[%emt 0:09:42]} 23. Ra1 {[%emt 0:04:03]} Qb8 {[%emt 0:00:10]} 24. Nd2 {[%emt 0:03:29]} Bb6 {[%emt 0:11:20]} 25. Ndb3 {[%emt 0:01:51]} Nf5 {[%emt 0:05:26]} 26. Bd3 {[%emt 0:05:56]} Nh4 {[%emt 0:02:45]} 27. Bf1 {[%emt 0:01:54]} h6 {[%emt 0:01:24]} 28. Qd2 {[%emt 0:01:53]} Qc7 {[%emt 0:03:00]} 29. Qf4 {[%emt 0:02:23]} Qe7 {[%emt 0:01:40]} 30. Ra6 {[%emt 0:01:21]} Rb8 {[%emt 0:00:52]} 31. f3 {[%emt 0:01:59]} Bd5 {[%emt 0:02:04]} 32. Kh1 {[%emt 0:04:13]} b4 {[%emt 0:02:13]} 33. Qd2 {[%emt 0:01:49]} Bxc5 {[%emt 0:02:30]} 34. Nxc5 {[%emt 0:00:02]} b3 {[%emt 0:00:24]} 35. Qb2 {[%emt 0:02:29]} Nf5 {[%emt 0:02:41]} 36. Bd3 {[%emt 0:01:40]} Qh4 {[%emt 0:00:43]} 37. Ra1 {[%emt 0:01:18]} Qxd4 {[%emt 0:02:38]} 38. Qxd4 {[%emt 0:01:19]} Nxd4 {[%emt 0:00:02]} 39. Nd7 {[%emt 0:00:51]} b2 {[%emt 0:01:04]} 40. Rb1 {[%emt 0:00:00]} Rb3 {[%emt 0:00:00]} 41. Nc5 {[%emt 0:02:59]} Rc3 {[%emt 0:03:07]} 42. Rxb2 {[%emt 0:00:25]} Rc1+ {[%emt 0:00:06]} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.07"]
[Round "2.6"]
[White "Stella, Andrea"]
[Black "Mohd Saprin, Amir Ghaazi"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2512"]
[BlackElo "1971"]
[Annotator "ChessBase"]
[PlyCount "101"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:03:19]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:05]} c5 {[%emt 0:00:00]} 3. d5 {[%emt 0:00:05]} b5 {[%emt 0:00:00]} 4. cxb5 {[%emt 0:00:04]} a6 {[%emt 0:00:13]} 5. e3 {[%emt 0:00:13]} axb5 {[%emt 0:00:18]} 6. Bxb5 {[%emt 0:00:03]} Qa5+ {[%emt 0:00:31]} 7. Nc3 {[%emt 0:00:04]} Bb7 {[%emt 0:00:23]} 8. Bd2 {[%emt 0:00:40]} Qb6 {[%emt 0:01:14]} 9. Nf3 {[%emt 0:00:11]} Nxd5 {[%emt 0:01:59]} 10. a4 {[%emt 0:00:17]} e6 {[%emt 0:07:23]} 11. O-O {[%emt 0:02:05]} Be7 {[%emt 0:01:57]} 12. e4 {[%emt 0:00:07]} Nxc3 {[%emt 0:08:58]} 13. Bxc3 {[%emt 0:00:04]} Bxe4 {[%emt 0:04:04]} 14. Ne5 {[%emt 0:06:47]} Qb7 {[%emt 0:21:05]} 15. Qg4 {[%emt 0:13:15]} f6 {[%emt 0:27:49]} 16. Qxg7 {[%emt 0:27:53]} Rf8 {[%emt 0:00:10]} 17. f3 {[%emt 0:01:18]} Bf5 {[%emt 0:09:44]} 18. Nc4 {[%emt 0:02:35]} Rf7 {[%emt 0:00:55]} 19. Qg8+ {[%emt 0:03:38]} Rf8 {[%emt 0:00:25]} 20. Qg3 {[%emt 0:00:02]} Bd3 {[%emt 0:05:00]} 21. Na5 {[%emt 0:06:59]} Qb6 {[%emt 0:00:22]} 22. Bxd3 {[%emt 0:08:31]} c4+ {[%emt 0:00:06]} 23. Kh1 {[%emt 0:00:01]} cxd3 {[%emt 0:00:10]} 24. Rfd1 {[%emt 0:02:04]} Nc6 {[%emt 0:01:26]} 25. Nxc6 {[%emt 0:00:11]} Qxc6 {[%emt 0:00:17]} 26. a5 {[%emt 0:01:23]} Qc4 {[%emt 0:01:13]} 27. f4 {[%emt 0:03:15]} Bb4 {[%emt 0:01:55]} 28. Bxb4 {[%emt 0:01:06]} Qxb4 {[%emt 0:00:06]} 29. Qxd3 {[%emt 0:00:04]} Rf7 {[%emt 0:00:19]} 30. f5 {[%emt 0:00:27]} Qxb2 {[%emt 0:04:08]} 31. fxe6 {[%emt 0:01:42]} dxe6 {[%emt 0:00:05]} 32. Qd6 {[%emt 0:02:50]} Qb7 {[%emt 0:01:55]} 33. Qxe6+ {[%emt 0:00:10]} Kf8 {[%emt 0:00:06]} 34. a6 {[%emt 0:00:48]} Qe7 {[%emt 0:00:49]} 35. Qd5 {[%emt 0:02:36]} Ra7 {[%emt 0:00:19]} 36. h3 {[%emt 0:02:38]} Kg7 {[%emt 0:00:14]} 37. Qd3 {[%emt 0:02:14]} Qe5 {[%emt 0:00:57]} 38. Re1 {[%emt 0:00:32]} Qc7 {[%emt 0:00:25]} 39. Re8 {[%emt 0:01:57]} Re7 {[%emt 0:01:43]} 40. Rxe7+ {[%emt 0:00:00]} Qxe7 {[%emt 0:00:00]} 41. Qg3+ {[%emt 0:03:03]} Kf7 {[%emt 0:03:10]} 42. Qb8 {[%emt 0:02:17]} Kg6 {[%emt 0:01:39]} 43. Qg8+ {[%emt 0:05:26]} Qg7 {[%emt 0:09:43]} 44. Qd8 {[%emt 0:03:11]} Qf7 {[%emt 0:01:20]} 45. Ra3 {[%emt 0:01:11]} h6 {[%emt 0:01:33]} 46. Qh8 {[%emt 0:00:52]} Qe6 {[%emt 0:03:21]} 47. Qd8 {[%emt 0:15:14]} Qe1+ {[%emt 0:12:14]} 48. Kh2 {[%emt 0:00:24]} Qe5+ {[%emt 0:01:41]} 49. Rg3+ {[%emt 0:00:52]} Kf5 {[%emt 0:00:30]} 50. Qc8+ {[%emt 0:01:01]} Ke4 {[%emt 0:00:35]} 51. Qc4+ {[%emt 0:00:16] Kd5 [%clk 0:00:00]} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.07"]
[Round "2.7"]
[White "Sarbojit Paul"]
[Black "Karthik Venkataraman"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1984"]
[BlackElo "2505"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,60,-21,-11,14,10,14,15,11,10,10,15,10,10,22,-2,0,-69,-69,-62,-64,-62,-67,-68,-69,-69,-71,-90,-79,-110,-99,-404,-387,-5581,-482,-970,-937]} 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. dxe5 Nd5 9. Nxd5 Qxd5 10. Qe2 Bg4 11. Be4 Qa5+ 12. Bd2 {B09: Pirc Defence: Austrian Attack} Qb6 13. Bc3 (13. O-O-O Nd4 14. Qd3 Rfd8 15. Qa3 Bxf3 16. Bxf3 Nxf3 17. Qxf3 c6 18. Kb1 Qb5 19. Bc1 Rd5 {1-0 (35) Goryachkina,A (2496)-Rozum,I (2581) Sochi 2018}) 13... Rad8 14. Qf2 {LiveBook: 4 Games. The position is equal.} Qa6 15. Bd3 $146 ({Predecessor:} 15. Bxc6 bxc6 16. h3 Bc8 17. Qe3 Rd5 18. Kf2 Rfd8 19. Rhe1 c5 {½-½ (38) Christodoulou,M-Kleopas,G Cyprus 1989}) 15... Qa4 16. b3 Qa3 17. Nd2 Nb4 18. Be4 Be6 19. O-O {Nb1 is the strong threat.} Nd5 20. Nc4 Qa6 $36 {[%mdl 2048] Black fights for an advantage.} 21. Bb2 {[#]} ({White should try} 21. Bd2 $11) 21... Nxf4 $1 $15 {[%mdl 512]} 22. Qxf4 Bxc4 23. Bxb7 Qb6+ 24. Rf2 Bxb3 25. axb3 {Black must now prevent Bf3.} Qxb7 26. Qh4 Qb6 27. Raf1 Rd2 28. Qc4 $2 {[%mdl 8192] [#]} (28. Kh1 $17 Rxf2 29. Qxf2) 28... Bh6 $1 $19 {[%cal Rh6e3]} 29. e6 $2 (29. Bc3 Rxf2 30. Rxf2) 29... f6 (29... fxe6 $142 {[%cal Rf8f2]} 30. Bd4 Rxd4 31. Rxf8+ Bxf8 32. Qxd4 Qxd4+ 33. Kh1 Qb2) 30. Ba3 (30. Bc3 $142 Rxf2 31. Rxf2) 30... Rxf2 {Precision: White = 47%, Black = 74%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.07"]
[Round "2.8"]
[White "Ly, Moulthun"]
[Black "Sibi Visal R"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2490"]
[BlackElo "1955"]
[Annotator "RC"]
[PlyCount "83"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:45]} d5 {[%emt 0:00:00]} 3. e5 {[%emt 0:00:07]} Bf5 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:00:20]} e6 {[%emt 0:00:00]} 5. Be2 {[%emt 0:00:06]} Nd7 {[%emt 0:00:00]} 6. O-O {[%emt 0:00:22]} Bg6 {[%emt 0:01:12]} 7. c3 {[%emt 0:01:11]} Ne7 {[%emt 0:05:27]} 8. a4 {[%emt 0:01:07]} c5 {[%emt 0:01:13]} 9. dxc5 {[%emt 0:02:18]} Nxc5 {[%emt 0:00:13]} 10. a5 {[%emt 0:00:40]} Nc6 {[%emt 0:03:39]} 11. b4 {[%emt 0:01:24]} Nd7 {[%emt 0:00:32]} 12. a6 {[%emt 0:00:48]} b6 {[%emt 0:02:38]} 13. Bb5 {[%emt 0:06:20]} Rc8 {[%emt 0:01:24]} 14. Qa4 {[%emt 0:00:34]} Qc7 {[%emt 0:04:27]} 15. Bf4 {[%emt 0:05:43]} Be7 {[%emt 0:01:39]} 16. Nbd2 {[%emt 0:01:02]} O-O {[%emt 0:05:29]} 17. Rfe1 {[%emt 0:03:21]} Rfd8 {[%emt 0:07:25]} 18. h3 {[%emt 0:04:23]} Nf8 {[%emt 0:03:58]} 19. Rac1 {[%emt 0:04:41]} h6 {[%emt 0:05:25]} 20. Nb3 {[%emt 0:04:38]} Be4 {[%emt 0:11:10]} 21. Nbd4 {[%emt 0:04:45]} Nxd4 {[%emt 0:03:40]} 22. cxd4 {[%emt 0:04:33]} Qb8 {[%emt 0:00:56]} 23. Nd2 {[%emt 0:00:44]} Bh7 {[%emt 0:08:07]} 24. Bc6 {[%emt 0:08:11]} b5 {[%emt 0:09:52]} 25. Qa5 {[%emt 0:04:57]} Bd3 {[%emt 0:02:41]} 26. Qa3 {[%emt 0:09:24]} Qb6 {[%emt 0:02:54]} 27. Bb7 {[%emt 0:00:39]} Rxc1 {[%emt 0:00:09]} 28. Rxc1 {[%emt 0:00:24]} Bc4 {[%emt 0:02:50]} 29. Be3 {[%emt 0:01:14]} Nd7 {[%emt 0:10:13]} 30. Nb3 {[%emt 0:01:06]} Nb8 {[%emt 0:04:39]} 31. Nc5 {[%emt 0:00:23]} Nc6 {[%emt 0:01:40]} 32. Qb2 {[%emt 0:07:14]} Qc7 {[%emt 0:00:26]} 33. f4 {[%emt 0:07:18]} Rb8 {[%emt 0:01:02]} 34. Ra1 {[%emt 0:02:38]} Nd8 {[%emt 0:00:25]} 35. Ra3 {[%emt 0:02:47]} Bxc5 {[%emt 0:00:32]} 36. dxc5 {[%emt 0:00:17]} Nxb7 {[%emt 0:00:53]} 37. axb7 {[%emt 0:00:08]} Qxb7 {[%emt 0:00:21]} 38. Bd4 {[%emt 0:01:20]} a6 {[%emt 0:00:35]} 39. Qf2 {[%emt 0:03:49]} Rc8 {[%emt 0:00:50]} 40. Qh4 {[%emt 0:00:00]} Qc6 {[%emt 0:00:00]} 41. Rg3 {[%emt 0:04:50]} g6 {[%emt 0:08:36]} 42. f5 {[%emt 0:08:40]} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.07"]
[Round "2.9"]
[White "Savige, Colin B"]
[Black "Swapnil, S. Dhopade"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1952"]
[BlackElo "2488"]
[Annotator "ChessBase"]
[PlyCount "122"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:01:54]} 2. Nf3 {[%emt 0:00:25]} d5 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:29]} 4. e5 {[%emt 0:01:28]} Ne4 {[%emt 0:00:08]} 5. Qe2 {[%emt 0:05:06]} Nxc3 {[%emt 0:01:02]} 6. bxc3 {[%emt 0:00:20]} e6 {[%emt 0:01:04]} 7. d4 {[%emt 0:00:35]} c5 {[%emt 0:03:45]} 8. h4 {[%emt 0:01:11]} Nc6 {[%emt 0:01:16]} 9. h5 {[%emt 0:08:16]} h6 {[%emt 0:03:40]} 10. g3 {[%emt 0:05:15]} Qa5 {[%emt 0:02:25]} 11. Bd2 {[%emt 0:19:31]} Qa4 {[%emt 0:01:42]} 12. Be3 {[%emt 0:11:34]} Qa3 {[%emt 0:00:58]} 13. Kd2 {[%emt 0:12:16]} c4 {[%emt 0:05:45]} 14. Qd1 {[%emt 0:10:32]} Nb8 {[%emt 0:07:33]} 15. Qc1 {[%emt 0:00:55]} Qa5 {[%emt 0:00:14]} 16. a3 {[%emt 0:00:05]} Nd7 {[%emt 0:00:49]} 17. Ng1 {[%emt 0:00:14]} Nb6 {[%emt 0:00:44]} 18. Ne2 {[%emt 0:00:10]} Na4 {[%emt 0:00:18]} 19. Ke1 {[%emt 0:00:18]} Bd7 {[%emt 0:16:28]} 20. Bd2 {[%emt 0:03:37]} O-O-O {[%emt 0:02:10]} 21. g4 {[%emt 0:08:35]} Be7 {[%emt 0:12:58]} 22. Rh3 {[%emt 0:00:12]} Kb8 {[%emt 0:03:01]} 23. Bg2 {[%emt 0:00:14]} Rc8 {[%emt 0:00:30]} 24. Kf1 {[%emt 0:00:30]} Rc6 {[%emt 0:00:06]} 25. f4 {[%emt 0:04:11]} Ra6 {[%emt 0:01:26]} 26. Rf3 {[%emt 0:01:25]} Nb6 {[%emt 0:23:58]} 27. Qd1 {[%emt 0:01:53]} Qb5 {[%emt 0:00:36]} 28. Bc1 {[%emt 0:02:21]} g6 {[%emt 0:02:03]} 29. Ng3 {[%emt 0:00:23]} Bh4 {[%emt 0:00:56]} 30. Bh3 {[%emt 0:01:12]} Rg8 {[%emt 0:00:59]} 31. Kg2 {[%emt 0:00:21]} Nc8 {[%emt 0:00:59]} 32. hxg6 {[%emt 0:00:26]} fxg6 {[%emt 0:00:34]} 33. Ne2 {[%emt 0:00:16]} Bd8 {[%emt 0:01:43]} 34. Kf1 {[%emt 0:01:22]} h5 {[%emt 0:00:29]} 35. gxh5 {[%emt 0:00:24]} gxh5 {[%emt 0:00:04]} 36. Rg3 {[%emt 0:00:09]} Rxg3 {[%emt 0:04:22]} 37. Nxg3 {[%emt 0:00:05]} h4 {[%emt 0:00:02]} 38. Nh5 {[%emt 0:00:28]} Qa5 {[%emt 0:00:44]} 39. Bd2 {[%emt 0:00:14]} Be7 {[%emt 0:00:28]} 40. Qg4 {[%emt 0:00:00]} Qd8 {[%emt 0:00:00]} 41. Be1 {[%emt 0:05:57]} Be8 {[%emt 0:10:32]} 42. Nf6 {[%emt 0:09:21]} Bxf6 {[%emt 0:00:35]} 43. exf6 {[%emt 0:00:04]} Qxf6 {[%emt 0:00:04]} 44. Bxh4 {[%emt 0:01:13]} Qg6 {[%emt 0:16:59]} 45. f5 {[%emt 0:03:22]} exf5 {[%emt 0:01:48]} 46. Qxf5 {[%emt 0:00:06]} Nd6 {[%emt 0:03:20]} 47. Qxd5 {[%emt 0:13:07]} Qxc2 {[%emt 0:00:04]} 48. Qf3 {[%emt 0:00:18]} Rb6 {[%emt 0:01:37]} 49. Re1 {[%emt 0:00:36]} Rb1 {[%emt 0:00:30]} 50. Bg2 {[%emt 0:02:13]} Rxe1+ {[%emt 0:00:26]} 51. Bxe1 {[%emt 0:00:02]} Kc7 {[%emt 0:00:34]} 52. Bg3 {[%emt 0:00:13]} Qc1+ {[%emt 0:00:30]} 53. Kf2 {[%emt 0:00:14]} Qc2+ {[%emt 0:00:29]} 54. Kg1 {[%emt 0:00:12]} Bc6 {[%emt 0:00:08]} 55. d5 {[%emt 0:00:44]} Qc1+ {[%emt 0:00:09]} 56. Kh2 {[%emt 0:00:28]} Qh6+ {[%emt 0:00:07]} 57. Kg1 {[%emt 0:00:08]} Qc1+ {[%emt 0:00:29]} 58. Bf1 {[%emt 0:01:02]} Bd7 {[%emt 0:00:32]} 59. Qf6 {[%emt 0:01:05]} Qe3+ {[%emt 0:00:21]} 60. Qf2 {[%emt 0:00:44]} Qxf2+ {[%emt 0:01:16]} 61. Kxf2 {[%emt 0:00:07]} Bf5 {[%emt 0:01:31]} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.07"]
[Round "2.10"]
[White "Tantipura, Noppakorn"]
[Black "Kunte, Abhijit"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1945"]
[BlackElo "2485"]
[Annotator "ChessBase"]
[PlyCount "83"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:01:48]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:01:06]} 3. d4 {[%emt 0:01:44]} cxd4 {[%emt 0:00:09]} 4. Nxd4 {[%emt 0:00:08]} a6 {[%emt 0:00:12]} 5. Nc3 {[%emt 0:01:01]} Qc7 {[%emt 0:00:18]} 6. Bd3 {[%emt 0:02:04]} b5 {[%emt 0:05:49]} 7. a3 {[%emt 0:05:00]} Bb7 {[%emt 0:04:21]} 8. O-O {[%emt 0:00:53]} Nf6 {[%emt 0:02:41]} 9. Qe2 {[%emt 0:09:47]} Bc5 {[%emt 0:09:57]} 10. Be3 {[%emt 0:04:36]} Qb6 {[%emt 0:05:11]} 11. Nf3 {[%emt 0:18:53]} Bxe3 {[%emt 0:03:39]} 12. fxe3 {[%emt 0:00:18]} Nc6 {[%emt 0:03:36]} 13. Rae1 {[%emt 0:04:33]} Qc7 {[%emt 0:04:21]} 14. Qf2 {[%emt 0:03:11]} Ng4 {[%emt 0:04:38]} 15. Qh4 {[%emt 0:01:04]} Nge5 {[%emt 0:00:08]} 16. Qg3 {[%emt 0:03:05]} O-O {[%emt 0:03:35]} 17. Rd1 {[%emt 0:04:32]} Rac8 {[%emt 0:01:05]} 18. Ne2 {[%emt 0:03:37]} Nxf3+ {[%emt 0:04:01]} 19. gxf3 {[%emt 0:01:17]} Qxg3+ {[%emt 0:00:09]} 20. hxg3 {[%emt 0:01:03]} Ne5 {[%emt 0:00:14]} 21. Nd4 {[%emt 0:06:16]} f6 {[%emt 0:00:52]} 22. Rd2 {[%emt 0:03:07]} Kf7 {[%emt 0:01:27]} 23. Kf2 {[%emt 0:01:20]} Ke7 {[%emt 0:00:37]} 24. Rfd1 {[%emt 0:05:56]} Rc7 {[%emt 0:01:42]} 25. Be2 {[%emt 0:02:57]} g6 {[%emt 0:04:56]} 26. c3 {[%emt 0:02:02]} h5 {[%emt 0:01:55]} 27. Ra1 {[%emt 0:02:50]} Rh8 {[%emt 0:06:44]} 28. a4 {[%emt 0:06:21]} Nc4 {[%emt 0:00:19]} 29. Bxc4 {[%emt 0:01:13]} bxc4 {[%emt 0:00:07]} 30. Kg2 {[%emt 0:01:43]} Rc5 {[%emt 0:04:51]} 31. Nc2 {[%emt 0:02:11]} g5 {[%emt 0:03:43]} 32. Rd4 {[%emt 0:01:57]} Rhc8 {[%emt 0:05:46]} 33. Rh1 {[%emt 0:00:46]} g4 {[%emt 0:00:10]} 34. Rhd1 {[%emt 0:00:58]} R8c7 {[%emt 0:00:25]} 35. Na3 {[%emt 0:00:36]} f5 {[%emt 0:01:03]} 36. fxg4 {[%emt 0:00:29]} hxg4 {[%emt 0:00:13]} 37. Kf2 {[%emt 0:00:31]} Bxe4 {[%emt 0:00:10]} 38. Nb1 {[%emt 0:00:30]} Rb7 {[%emt 0:03:36]} 39. R4d2 {[%emt 0:00:29]} d5 {[%emt 0:00:20]} 40. Kg1 {[%emt 0:00:00]} Rc8 {[%emt 0:00:00]} 41. Rh2 {[%emt 0:01:02]} Rcb8 {[%emt 0:01:08]} 42. Rh7+ {[%emt 0:05:45]} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.07"]
[Round "2.11"]
[White "Lou, Yiping"]
[Black "Tobor, Mick"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2482"]
[BlackElo "1949"]
[Annotator "RC"]
[PlyCount "66"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:02:48]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:08]} d6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:05]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:11]} 5. Nc3 {[%emt 0:00:05]} a6 {[%emt 0:00:12]} 6. h3 {[%emt 0:00:07]} e5 {[%emt 0:01:00]} 7. Nde2 {[%emt 0:00:10]} Be6 {[%emt 0:02:20]} 8. g4 {[%emt 0:01:30]} Be7 {[%emt 0:12:44]} 9. g5 {[%emt 0:00:47]} Nh5 {[%emt 0:03:14]} 10. h4 {[%emt 0:00:28]} Nd7 {[%emt 0:05:56]} 11. Bg2 {[%emt 0:01:57]} O-O {[%emt 0:22:57]} 12. Bf3 {[%emt 0:02:02]} Nf4 {[%emt 0:00:26]} 13. Nxf4 {[%emt 0:00:36]} exf4 {[%emt 0:00:07]} 14. Bxf4 {[%emt 0:00:29]} Ne5 {[%emt 0:02:43]} 15. Be2 {[%emt 0:04:01]} Qb6 {[%emt 0:02:38]} 16. Rb1 {[%emt 0:03:42]} Qc6 {[%emt 0:03:35]} 17. Be3 {[%emt 0:14:40]} Rac8 {[%emt 0:05:14]} 18. f4 {[%emt 0:08:23]} Nc4 {[%emt 0:02:06]} 19. Bd4 {[%emt 0:01:32]} f5 {[%emt 0:05:15]} 20. Bf3 {[%emt 0:01:23]} fxe4 {[%emt 0:00:57]} 21. Bxe4 {[%emt 0:00:21]} d5 {[%emt 0:00:24]} 22. Bxh7+ {[%emt 0:00:39]} Kxh7 {[%emt 0:00:44]} 23. Qh5+ {[%emt 0:00:19]} Kg8 {[%emt 0:00:14]} 24. g6 {[%emt 0:00:20]} Rf6 {[%emt 0:01:04]} 25. f5 {[%emt 0:07:59]} Rxf5 {[%emt 0:05:38]} 26. Qh7+ {[%emt 0:02:29]} Kf8 {[%emt 0:00:08]} 27. Qh8+ {[%emt 0:00:40]} Bg8 {[%emt 0:00:20]} 28. Qxg7+ {[%emt 0:00:08]} Ke8 {[%emt 0:00:16]} 29. Qxg8+ {[%emt 0:00:42]} Kd7 {[%emt 0:00:33]} 30. Qg7 {[%emt 0:02:08]} Qe6+ {[%emt 0:00:49]} 31. Kd1 {[%emt 0:01:04]} Rcf8 {[%emt 0:03:56]} 32. Re1 {[%emt 0:13:10]} Rf1 {[%emt 0:00:41]} 33. Ne2 {[%emt 0:00:23]} Qf5 {[%emt 0:06:16]} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.07"]
[Round "2.12"]
[White "Nguyen, Le Minh Phu"]
[Black "Horvath, Jozsef"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1934"]
[BlackElo "2479"]
[Annotator "ChessBase"]
[PlyCount "96"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:05:20]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:10]} 3. Nc3 {[%emt 0:00:00]} d5 {[%emt 0:00:25]} 4. cxd5 {[%emt 0:00:02]} Nxd5 {[%emt 0:00:08]} 5. e4 {[%emt 0:00:19]} Nxc3 {[%emt 0:00:11]} 6. bxc3 {[%emt 0:00:10]} Bg7 {[%emt 0:00:04]} 7. Be3 {[%emt 0:00:30]} c5 {[%emt 0:00:29]} 8. Nf3 {[%emt 0:00:42]} Bg4 {[%emt 0:00:29]} 9. Rc1 {[%emt 0:05:06]} O-O {[%emt 0:03:24]} 10. Be2 {[%emt 0:04:33]} Qa5 {[%emt 0:01:56]} 11. Qd2 {[%emt 0:00:21]} e6 {[%emt 0:23:12]} 12. O-O {[%emt 0:20:58]} cxd4 {[%emt 0:15:20]} 13. cxd4 {[%emt 0:01:23]} Qxd2 {[%emt 0:02:50]} 14. Bxd2 {[%emt 0:00:18]} Bxf3 {[%emt 0:04:06]} 15. Bxf3 {[%emt 0:00:39]} Bxd4 {[%emt 0:00:43]} 16. Bb4 {[%emt 0:00:37]} Rd8 {[%emt 0:04:14]} 17. e5 {[%emt 0:02:11]} Nc6 {[%emt 0:07:47]} 18. Bxc6 {[%emt 0:01:21]} bxc6 {[%emt 0:00:01]} 19. Bd6 {[%emt 0:00:03]} c5 {[%emt 0:00:58]} 20. Rc4 {[%emt 0:02:08]} f6 {[%emt 0:05:20]} 21. Be7 {[%emt 0:03:09]} fxe5 {[%emt 0:01:19]} 22. Bxd8 {[%emt 0:00:25]} Rxd8 {[%emt 0:00:01]} 23. Rb1 {[%emt 0:02:10]} Rd7 {[%emt 0:04:41]} 24. a4 {[%emt 0:01:20]} Kf7 {[%emt 0:01:46]} 25. a5 {[%emt 0:05:24]} Ke7 {[%emt 0:00:23]} 26. Rcc1 {[%emt 0:00:31]} Kd6 {[%emt 0:00:32]} 27. a6 {[%emt 0:10:33]} Kc6 {[%emt 0:00:43]} 28. Rb8 {[%emt 0:00:42]} Rf7 {[%emt 0:09:15]} 29. Rc2 {[%emt 0:01:28]} e4 {[%emt 0:00:52]} 30. Re2 {[%emt 0:01:28]} e5 {[%emt 0:02:06]} 31. g3 {[%emt 0:01:47]} c4 {[%emt 0:01:07]} 32. Rxe4 {[%emt 0:00:56]} Bxf2+ {[%emt 0:00:21]} 33. Kg2 {[%emt 0:00:46]} Bd4 {[%emt 0:00:17]} 34. Re2 {[%emt 0:00:51]} c3 {[%emt 0:00:34]} 35. h4 {[%emt 0:03:09]} h5 {[%emt 0:01:08]} 36. Rg8 {[%emt 0:05:51]} Rf6 {[%emt 0:00:24]} 37. g4 {[%emt 0:01:38]} hxg4 {[%emt 0:01:36]} 38. Kg3 {[%emt 0:00:53]} Kd5 {[%emt 0:00:27]} 39. Kxg4 {[%emt 0:03:35]} Rxa6 {[%emt 0:00:18]} 40. Kg5 {[%emt 0:00:00]} Kc4 {[%emt 0:00:00]} 41. Rf8 {[%emt 0:09:26]} Kd3 {[%emt 0:02:12]} 42. Rg2 {[%emt 0:00:52]} c2 {[%emt 0:05:02]} 43. Rg3+ {[%emt 0:06:10]} Be3+ {[%emt 0:00:37]} 44. Rxe3+ {[%emt 0:00:24]} Kxe3 {[%emt 0:00:02]} 45. Rc8 {[%emt 0:00:45]} Kd2 {[%emt 0:00:34]} 46. Rd8+ {[%emt 0:00:20]} Kc1 {[%emt 0:00:12]} 47. Rd5 {[%emt 0:00:19]} Kb2 {[%emt 0:02:10]} 48. Rb5+ {[%emt 0:00:24]} Kc3 {[%emt 0:00:23]} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.08"]
[Round "3.1"]
[White "Deshmukh, Anup"]
[Black "Gustafsson, Jan"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2253"]
[BlackElo "2633"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,80,0,0,0,0,0,0,0,0,0,0,0,0,-1,12,6,27,28,53,53,49,41,78,85,94,93,94,94,89,41,29,39,137,130,120,123,171,158,158,0,193,186,193,165,192,80,136,54,61,39,58,34,39,33,46,-12,-10,-16,-16,-266,-259]} 1. c4 g6 2. Nc3 c5 3. Nf3 Bg7 4. g3 Nc6 5. Bg2 d6 6. O-O e6 7. e3 Nge7 8. d4 O-O 9. b3 Nf5 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} 10. Ne2 e5 11. dxe5 dxe5 {LiveBook: 4 Games. The position is equal.} 12. Qxd8 Rxd8 13. Ng5 Nfe7 14. Ba3 {[#]} b6 $146 ({Predecessor:} 14... h6 15. Ne4 b6 16. Rad1 Be6 17. N4c3 {½-½ (72) Ris,R (2400)-Brunello,S (2591) Wijk aan Zee 2012}) 15. Rad1 Bg4 16. f3 Bf5 17. Nc3 h6 18. Nge4 Be6 19. Nb5 Rxd1 20. Rxd1 Rc8 21. g4 a6 22. Nbc3 $1 f5 23. gxf5 gxf5 24. Bh3 Rb8 25. Ng3 Kf7 26. Na4 Bf6 (26... f4 $14 27. Bxe6+ Kxe6) 27. Rd6 $16 Bg5 28. Bc1 Rb7 29. Ne4 Rb8 30. Ng3 $2 (30. Bd2 $16) 30... Bc8 $2 (30... Rb7 $1 $11 {and Black is okay.}) 31. f4 $18 exf4 32. exf4 Bf6 33. Bg2 (33. Be3 $18 {and White stays clearly on top.}) 33... b5 {[#]} (33... Bd4+ $142 34. Kf1 Nb4) 34. Bxc6 (34. Bb2 $1 $16 Bxb2 35. Nxb2) 34... Nxc6 $14 35. Nxc5 Nb4 36. Be3 bxc4 37. bxc4 Nxa2 38. Rc6 ({White should play} 38. Nd7 $14 Rb1+ 39. Kg2 Bxd7 40. Rxd7+ Ke6 41. Ra7) 38... Nb4 $11 39. Rc7+ Kg6 {And now ...Bd8 would win.} 40. Ne2 $2 {[#]} (40. Ra7 $11 {and White has nothing to worry.}) 40... Bd8 $1 {Precision: White = 50%, Black = 49%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.08"]
[Round "3.2"]
[White "Varshini, V."]
[Black "Sengupta, Deep"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2182"]
[BlackElo "2551"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,66,-14,-20,-16,-22,-7,-16,22,1,5,19,15,16,0,0,0,-4,-6,-32,-6,-52,-26,-45,-60,-67,-50,-63,-68,-59,-58,-151,-146,-156,-147,-140,-121,-152,-106,-94,-5,-25,-37,-107,18,-204,-199,-194,-175,-327,-302,-5322,-2547]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. c3 d6 8. O-O O-O 9. Rd1 Bb6 {C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines} (9... Qe7 10. d3 Bb6 11. h3 Be6 12. Nbd2 Nh5 13. Nf1 Bxb3 14. axb3 f5 15. exf5 Rxf5 16. Qe4 Qd7 17. Be3 Nf6 {0-1 (40) Olszewski,M (2538)-Shirov,A (2644) Berlin 2018}) 10. d3 Ne7 11. a4 Bb7 $146 {The position is equal.} ({Predecessor:} 11... Be6 12. Bxe6 fxe6 13. Be3 {½-½ (13) Gozzoli,Y (2429)-Rausis,I (2493) Bogny sur Meuse 2004}) 12. Nh4 h6 13. Qf3 Nh7 14. axb5 axb5 15. Rxa8 Bxa8 16. Na3 Qd7 17. Be3 Bxe3 18. fxe3 c5 19. Rf1 {[%cal Rb3f7]} Ng5 $36 {[%mdl 2048] White is under pressure.} 20. Qe2 c4 21. dxc4 bxc4 22. Nxc4 Bxe4 23. Qd1 {[#]} (23. Nd2 $15) 23... Qh3 $1 $17 {[%mdl 512]} 24. Nf3 {[#]} (24. gxh3 Nxh3#) 24... Bxf3 $1 25. gxf3 Nf5 26. Qe2 Rb8 27. Bd1 Qh4 (27... Re8 $17 {Strongly threatening ...Re6.} 28. e4 Nh4) 28. e4 Ne7 29. Nxd6 (29. Kh1 $15) 29... Rb6 (29... Rd8 $17 30. Nb7 Ra8) 30. Nf5 $2 (30. Nc4 $11 {and White stays safe.} Re6 31. Kh1) 30... Nxf5 $19 31. exf5 {[#]} Qf4 $1 {Threatens to win with ...Rd6.} 32. Re1 $2 (32. Kg2) 32... Rd6 ({Not} 32... Qxf5 33. Kh1 $17) 33. Bb3 $2 (33. Qg2) 33... Nxf3+ {[%mdl 64] Double Attack. Accuracy: White = 24%, Black = 51%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.08"]
[Round "3.3"]
[White "Zhao, Zong-Yuan"]
[Black "Sauravh, Khherdekar"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2529"]
[BlackElo "2247"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,53,59,62,58,50,59,55,86,65,39,50,83,103,143,132,143,155,140,134,147,118,94,133,778,729,975,964,1176,1170,1127,954,1137,950,977,971,972,962]} 1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. e5 f6 5. Bb5 Bd7 6. Nf3 {C10: French with 3 Nc3: Unusual Black 3rd moves and 3...dxe4} Qe7 7. O-O Qf7 8. Re1 O-O-O 9. a3 Nge7 10. b4 {[%cal Bb2b4,Bb4b5][%mdl 32] LiveBook: 3 Games} Ng6 11. Be3 $146 ({Predecessor:} 11. Bd3 fxe5 12. dxe5 Be7 13. b5 {1-0 (30) Nakamura,H (2733)-Nguyen,N (2633) Cap d'Agde 2010}) 11... Be7 {[%cal Rf6e5]} 12. Rb1 fxe5 13. Bxc6 Bxc6 14. b5 $1 {[%cal Rb5c6]} Be8 15. dxe5 d4 16. Nxd4 ({Reject} 16. Bxd4 Rf8 $11) 16... Bc5 17. Ne4 $36 {[%mdl 2048] Black is under strong pressure.} Bxd4 18. Bxd4 Nh4 {Threatening ...Qg6.} 19. c3 {[%cal Bc2c3,Bc3d4][%mdl 32]} Qg6 {[%csl Gh4][%cal Rg6g2]} 20. Ng3 {aiming for Qa4.} c5 $2 {[%mdl 8192] [#]} (20... h5 $16) 21. Qa4 $1 $18 {[%cal Ra4a7] White is clearly winning.} cxd4 22. Qxa7 {White threatens Qa8+ and mate.} Bf7 23. cxd4 Kd7 24. Qxb7+ Ke8 25. Qc6+ Kf8 26. b6 Be8 27. Qc7 {Precision: White = 88%, Black = 54%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.08"]
[Round "3.4"]
[White "Habla, Jony"]
[Black "Stella, Andrea"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2146"]
[BlackElo "2512"]
[Annotator "RC"]
[PlyCount "146"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:03:54]} 2. c4 {[%emt 0:00:54]} g6 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:00:06]} d5 {[%emt 0:00:04]} 4. cxd5 {[%emt 0:00:07]} Nxd5 {[%emt 0:00:04]} 5. e4 {[%emt 0:00:07]} Nxc3 {[%emt 0:00:03]} 6. bxc3 {[%emt 0:00:05]} Bg7 {[%emt 0:00:02]} 7. Rb1 {[%emt 0:03:50]} O-O {[%emt 0:01:33]} 8. h3 {[%emt 0:01:18]} c5 {[%emt 0:00:23]} 9. Nf3 {[%emt 0:00:15]} cxd4 {[%emt 0:01:54]} 10. cxd4 {[%emt 0:00:06]} Qa5+ {[%emt 0:00:57]} 11. Bd2 {[%emt 0:00:36]} Qxa2 {[%emt 0:00:20]} 12. Qc1 {[%emt 0:00:22]} Qe6 {[%emt 0:02:41]} 13. Bd3 {[%emt 0:02:59]} b6 {[%emt 0:02:51]} 14. d5 {[%emt 0:07:19]} Qd7 {[%emt 0:02:45]} 15. Bb5 {[%emt 0:03:48]} Qb7 {[%emt 0:06:14]} 16. O-O {[%emt 0:01:22]} Bd7 {[%emt 0:00:23]} 17. Bd3 {[%emt 0:00:38]} e6 {[%emt 0:02:03]} 18. Re1 {[%emt 0:07:50]} exd5 {[%emt 0:14:31]} 19. exd5 {[%emt 0:00:31]} Na6 {[%emt 0:14:35]} 20. Bh6 {[%emt 0:05:50]} Rac8 {[%emt 0:07:56]} 21. Qg5 {[%emt 0:04:35]} Nc5 {[%emt 0:01:45]} 22. Bxg7 {[%emt 0:07:08]} Kxg7 {[%emt 0:00:35]} 23. Bc2 {[%emt 0:04:49]} Qb8 {[%emt 0:02:06]} 24. Rb4 {[%emt 0:03:52]} h6 {[%emt 0:02:19]} 25. Qc1 {[%emt 0:02:41]} Rfe8 {[%emt 0:09:54]} 26. Qa1+ {[%emt 0:05:12]} f6 {[%emt 0:01:20]} 27. Rd1 {[%emt 0:01:14]} Re2 {[%emt 0:18:05]} 28. Qb1 {[%emt 0:04:14]} Na6 {[%emt 0:03:05]} 29. Rb2 {[%emt 0:00:47]} Qf4 {[%emt 0:00:57]} 30. Bd3 {[%emt 0:03:40]} Rxb2 {[%emt 0:00:04]} 31. Qxb2 {[%emt 0:00:12]} Nc5 {[%emt 0:00:33]} 32. Bf1 {[%emt 0:00:08]} Qd6 {[%emt 0:00:32]} 33. Qb1 {[%emt 0:02:34]} a5 {[%emt 0:00:43]} 34. Nh4 {[%emt 0:01:05]} f5 {[%emt 0:00:51]} 35. Re1 {[%emt 0:00:32]} Qf6 {[%emt 0:00:44]} 36. d6 {[%emt 0:01:23]} Qxd6 {[%emt 0:00:32]} 37. Qa1+ {[%emt 0:01:15]} Kh7 {[%emt 0:00:01]} 38. Bc4 {[%emt 0:01:02]} Ne4 {[%emt 0:00:33]} 39. Rd1 {[%emt 0:01:39]} Qe7 {[%emt 0:00:36]} 40. Qd4 {[%emt 0:01:38]} Ba4 {[%emt 0:00:00]} 41. Ra1 {[%emt 0:17:48]} Qc5 {[%emt 0:13:26]} 42. Qb2 {[%emt 0:10:36]} Qxc4 {[%emt 0:01:09]} 43. Qxb6 {[%emt 0:00:20]} Be8 {[%emt 0:03:27]} 44. Qxa5 {[%emt 0:01:28]} Qd4 {[%emt 0:03:51]} 45. Qa2 {[%emt 0:09:25]} Rc2 {[%emt 0:06:29]} 46. Qa7+ {[%emt 0:07:59]} Qxa7 {[%emt 0:00:04]} 47. Rxa7+ {[%emt 0:00:04]} Kg8 {[%emt 0:00:02]} 48. f4 {[%emt 0:01:07]} Rc1+ {[%emt 0:02:42]} 49. Kh2 {[%emt 0:00:10]} Nd2 {[%emt 0:00:10]} 50. Kg3 {[%emt 0:02:11]} Kf8 {[%emt 0:00:15]} 51. Ra6 {[%emt 0:02:43]} Kg7 {[%emt 0:00:20]} 52. Re6 {[%emt 0:00:32]} Bf7 {[%emt 0:00:12]} 53. Rb6 {[%emt 0:00:18]} Rf1 {[%emt 0:00:41]} 54. Rb7 {[%emt 0:01:24]} Rb1 {[%emt 0:01:52]} 55. Rd7 {[%emt 0:00:24]} Rb2 {[%emt 0:00:07]} 56. Kh2 {[%emt 0:00:33]} Ra2 {[%emt 0:01:12]} 57. Kg1 {[%emt 0:00:19]} Ra1+ {[%emt 0:01:16]} 58. Kf2 {[%emt 0:00:40]} Ne4+ {[%emt 0:00:01]} 59. Ke2 {[%emt 0:00:49]} Kf6 {[%emt 0:01:06]} 60. Rc7 {[%emt 0:00:09]} Ra2+ {[%emt 0:00:20]} 61. Ke3 {[%emt 0:00:41]} Ra3+ {[%emt 0:00:08]} 62. Kd4 {[%emt 0:00:30]} Ra4+ {[%emt 0:00:14]} 63. Ke3 {[%emt 0:00:13]} Rc4 {[%emt 0:00:05]} 64. Ra7 {[%emt 0:00:17]} g5 {[%emt 0:01:15]} 65. fxg5+ {[%emt 0:00:33]} Nxg5 {[%emt 0:00:17]} 66. Ra6+ {[%emt 0:02:11]} Be6 {[%emt 0:00:20]} 67. g3 {[%emt 0:00:38]} Rc3+ {[%emt 0:00:15]} 68. Kf2 {[%emt 0:00:57]} Nxh3+ {[%emt 0:00:08]} 69. Kg2 {[%emt 0:00:22]} Ng5 {[%emt 0:00:06]} 70. Kh2 {[%emt 0:00:16]} Nf3+ {[%emt 0:01:01]} 71. Nxf3 {[%emt 0:01:12]} Rxf3 {[%emt 0:00:04]} 72. Ra4 {[%emt 0:00:33]} Re3 {[%emt 0:00:14]} 73. Rh4 {[%emt 0:00:19]} Kg5 {[%emt 0:00:09]} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.08"]
[Round "3.5"]
[White "Karthik Venkataraman"]
[Black "Damia, Angelo"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2505"]
[BlackElo "2215"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,51,32,63,25,56,12,35,28,20,0,0,0,-4,0,86,66,63,65,59,50,51,47,84,83,159,114,272,224,242,256,269,267,262,263,272,263,256,249,292,281,286,271,543,559]} 1. Nf3 Nf6 2. b3 d6 3. d4 Bg4 4. Bb2 c6 (4... Bxf3 5. exf3 d5 6. g3 e6 7. f4 Be7 8. Bg2 Nbd7 9. Nd2 O-O 10. O-O Re8 11. c4 c6 {1-0 (46) Anton Guijarro,D (2642)-Zavgorodniy,S (2420) Skopje 2018}) 5. Nbd2 Nbd7 6. h3 {A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems} Bh5 7. g3 Qc7 $146 ({Predecessor:} 7... e6 8. e4 d5 9. e5 Ne4 10. Nxe4 dxe4 11. g4 {0-1 (27) De Strycker,N (2033)-Swijsen,L (2177) Antwerp 2013}) 8. Bg2 {White is slightly better.} e5 9. dxe5 dxe5 10. e4 Bc5 11. O-O g5 (11... a5 $11 {remains equal.}) 12. Qe1 ({Much worse is} 12. g4 $6 Bg6 $14) 12... g4 13. hxg4 Nxg4 14. Nc4 b5 15. Qa5 Qb8 {[#]} 16. Rad1 $1 {[%cal Rd1d7] Strongly threatening Rxd7!} f6 (16... bxc4 $142 17. Rxd7 Qb6) 17. Qd2 Qc7 $2 (17... O-O $16 {was necessary.}) 18. Nd6+ $18 Bxd6 19. Qxd6 O-O-O 20. Qe6 Nh6 21. Bxe5 fxe5 22. Qxh6 Bxf3 23. Bxf3 Nc5 24. Bg4+ Kb7 25. Bf5 Kb6 $2 {[#]} (25... Qe7 26. Kg2 a5) 26. Qe3 {Accuracy: White = 64%, Black = 21%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.08"]
[Round "3.6"]
[White "Teerapabpaisit, Wisuwat"]
[Black "Ly, Moulthun"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2142"]
[BlackElo "2490"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,65,25,53,-2,0,-37,0,0,-10,-18,-24,-24,-20,-18,0,-25,-25,-20,-14,-49,0,-23,-1,-28,45,0,0,-31,25,11,12,0,0,0,0,0,0,-102,-106,-101,-105,-114,-43,-122,-109,-109,-87,-326,-313,-512,-505,-465,-364,-29993,-29994,-29999]} 1. e4 c5 2. Nf3 a6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Bc5 7. Be3 {B43: Sicilian: Kan Variation: 5 Nc3} (7. Nb3 $14) (7. Nb3 Be7 8. Qg4 g6 9. Qe2 d6 10. O-O Nd7 11. Bd2 Ngf6 12. Bh6 b5 13. f4 Bb7 14. Rae1 b4 {0-1 (43) Fressinet,L (2687)-Caruana,F (2804) Paris 2016}) 7... Nf6 $11 8. f3 d6 ({Reject} 8... Qb6 $6 9. Na4 $14) 9. Qd2 {The position is equal.} O-O $146 ({Predecessor:} 9... Nbd7 10. O-O-O O-O 11. g4 b5 12. g5 b4 13. gxf6 bxc3 14. Qxc3 Nxf6 {1-0 (22) Chagochkin,V (2054)-Pozdniakov,V (2175) Omsk 2013}) 10. Nb3 Bxe3 11. Qxe3 b5 12. a3 Nbd7 {[%cal Bb8d7,Bd7b6,Bb6a4][%mdl 32]} 13. f4 Bb7 14. O-O-O Rac8 15. Kb1 Nb6 16. Rhg1 Nfd7 17. g4 Nc5 (17... Na4 $11 18. Nxa4 bxa4) 18. g5 Rfd8 19. Qh3 Nxd3 (19... Nba4 $15 20. Nxa4 Nxd3 21. Qxd3 bxa4) 20. Rxd3 Na4 $1 21. Re1 Nc5 22. Rd2 Nxb3 23. cxb3 d5 $36 {[%mdl 2048] Black has the initiative.} 24. e5 (24. exd5 $11 {keeps the balance.} Bxd5 25. Nxd5 exd5 26. Qf3) 24... d4 $17 25. Na2 a5 26. Qd3 {[#]} Qb6 (26... b4 $1 $17 {[%mdl 512]} 27. axb4 axb4) 27. h4 ({White should try} 27. b4 $1 $15) 27... b4 28. a4 Rd5 29. Rh2 $2 {[#]} (29. Nc1 $17) 29... Ba6 $1 $19 {[%cal Ra6d3]} 30. Qg3 $2 (30. Qf3 {was forced.} d3 31. Rd1) 30... d3 {Threatens to win with ...d2.} 31. Rd1 {[#]} Rc2 $1 {[%mdl 512]} 32. Nc1 $2 {[#]} (32. Rxc2 $19 dxc2+ {[%mdl 64] Discovered Attack} 33. Kxc2 Qc6+ 34. Nc3) 32... Qd4 $1 {[%csl Gc2][%cal Rd4b2][%mdl 512]} 33. Rdh1 {Accuracy: White = 23%, Black = 50%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.08"]
[Round "3.7"]
[White "Kunte, Abhijit"]
[Black "Thompson, Ian D"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2485"]
[BlackElo "2149"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,54,43,15,29,72,58,77,74,74,72,95,99,122,103,160,151,183,178,170,174,180,200,184,152,262,229,383,286,684,678,642,607,591,431,448,434,793,781,816,791,800,792,897,869,837,836,29992]} 1. Nf3 d5 2. c4 e6 3. g3 dxc4 4. Bg2 Nc6 (4... a6 5. O-O Nc6 6. Na3 Bxa3 7. bxa3 e5 8. Rb1 Nge7 9. Qc2 Bf5 10. e4 Bg4 11. Rxb7 Bxf3 12. Bxf3 {0-1 (41) Aronian,L (2785)-Grandelius,N (2643) Doha 2016}) 5. Qa4 Bd7 6. Qxc4 {A13: English Opening: 1...e6} Rb8 $146 ({Predecessor:} 6... Nf6 7. O-O a6 8. d4 Bd6 9. Nc3 O-O 10. Rd1 h6 11. Ne5 b5 12. Qd3 Nxe5 13. dxe5 Bxe5 {½-½ (39) Tadic,B (2495)-Savic,M (2523) Palic 2014}) 7. O-O b5 8. Qc3 {White is better.} Nf6 9. d4 Nd5 10. Qc2 Ncb4 11. Qd1 c5 ({Black should try} 11... Be7) 12. a3 $16 Nc6 {[#]} 13. e4 $1 {[%cal Re4d5]} Nb6 14. d5 Na5 15. Nc3 a6 16. Re1 Nb7 (16... c4 $16 17. dxe6 Bxe6) 17. Ne5 Rc8 $2 (17... Bd6 {keeps fighting.}) 18. Qh5 {[%csl Ge5][%cal Rh5f7] [#]} Qf6 $2 (18... g6 19. Qf3 Nd6) 19. Nxd7 $18 {White is clearly winning.} Nxd7 20. e5 Qf5 21. Qe2 Nd8 22. g4 Qg6 (22... Qxe5 $142 23. Qxe5 Nxe5 24. Rxe5 Bd6) 23. Be4 f5 24. exf6 Qxf6 25. g5 Qe5 26. dxe6 Nxe6 27. Bd5 Nb8 {Accuracy: White = 84%, Black = 19%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.08"]
[Round "3.8"]
[White "Horvath, Jozsef"]
[Black "Looi, Xin Hao"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2479"]
[BlackElo "2145"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,72,0,25,0,15,0,20,-7,11,-4,-8,-77,0,0,12,3,23,23,22,20,51,45,50,55,38,47,84,68,100,33,41,-9,0,0,0,0,28,26,37,0,81,0,37,-71,40,31,41,25,62,0,33,0,77,0,33]} 1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. g3 Bg4 5. Bg2 e6 6. Bb2 Nbd7 7. O-O Be7 8. d3 O-O 9. Nbd2 a5 10. a3 Qc7 {LiveBook: 7 Games. A12: English Opening: 1...c6 with b3 by White} (10... Bd6 11. Qc2 Qe7 12. e4 dxe4 13. dxe4 e5 14. Nh4 Rfe8 15. h3 Be6 16. Nf5 Bxf5 17. exf5 e4 18. Rfe1 {½-½ (46) Fridman,D (2633)-Sargissian,G (2689) St Petersburg 2018}) 11. h3 Bh5 12. cxd5 $146 ({Predecessor:} 12. Qc2 Rfd8 13. Rfe1 Ne8 14. e4 dxe4 15. Nxe4 Bxf3 16. Bxf3 Ne5 17. Be2 c5 18. Nc3 Nc6 19. Nb5 Qd7 20. Rad1 Nc7 21. Nxc7 {½-½ (21) Prang,E (2557)-Tsvetkov,A (2447) ICCF email 2001}) 12... exd5 13. Nh4 Rfe8 14. g4 Bg6 15. f4 (15. Ndf3 $11) 15... h6 (15... Bc5+ $17 16. Kh1 Be3) 16. Nxg6 fxg6 17. e4 $1 Nc5 18. Qc2 dxe4 19. dxe4 {[%cal Bd3e4,Be4e5][%mdl 32] next e5 is good for White.} Rad8 20. e5 Nd5 $1 {[%cal Rd5e3]} 21. Rae1 Ne6 22. f5 Qb6+ 23. Kh1 Ne3 24. Rxe3 $1 Qxe3 25. Qc4 {[%mdl 64] [#] Pin} ({But not} 25. fxe6 $2 Qxd2 26. Qxg6 Qd3 $19) (25. Nc4 $5 {[%cal Rc4e3]} Qd3 26. Qxd3 Rxd3 27. f6 $14 (27. fxe6 Rxb3 28. Bd4 a4 $14)) 25... Qxd2 (25... Rxd2 $2 26. Qxe6+ Kh8 27. Bc1 $18) 26. Qxe6+ Kh8 27. Qxg6 {Black must now prevent f6.} Qg5 ({Wrong is} 27... Qxb2 $2 28. f6 $18) 28. Qf7 $36 {[%mdl 2048] Black is under pressure.} Rf8 29. Qe6 {[%mdl 1024] White has compensation.} Rde8 (29... Rfe8 $11 {remains equal.} 30. Qc4 Rf8) 30. Bc1 ({White should try} 30. Qd7 $16) 30... Qh4 {Threatens to win with ...Bxa3!} (30... Bxa3 $5 31. Qxe8 (31. Bxg5 Rxe6 32. fxe6 Rxf1+ 33. Bxf1 hxg5 $15) 31... Rxe8 32. Bxg5 hxg5 $11) 31. Qd7 {[#]} (31. Qg6 $14 {stays ahead.} Rg8 32. Bb2) 31... Bd8 (31... Rd8 $1 $17 {[%cal Rd8d7]} 32. Qxb7 Rd3) 32. Bb2 $14 Qe7 33. Qd3 {Hoping for f6.} Qh4 34. Qd7 {Strongly threatening f6.} Qe7 35. Qd3 Qh4 36. Qd7 {f6 is the strong threat.} Qe7 {Accuracy: White = 35%, Black = 35%.} 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.08"]
[Round "3.9"]
[White "Schebler, Gerhard"]
[Black "Reilly, Tim"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2385"]
[BlackElo "2140"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,81,23,40,51,56,31,52,52,80,53,60,48,64,38,66,46,60,14,73,60,64,31,59,51,76,84,72,51,86,40,43,46,98,88,92,32,46,46,92,91,92,92,92,92,40,116,106,107,147,0,103,44,168,166,150,0,185,147,175,154,174,173,403,386,441,421]} 1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Na6 {[%cal Bb8a6,Ba6c7,Bc7e6,Be6d4][%mdl 32]} 7. O-O c5 8. d5 Bg4 9. Kh1 Rb8 10. Qe2 {B09: Pirc Defence: Austrian Attack} (10. h3 Bxf3 11. Rxf3 Nc7 12. a4 b6 13. Nb5 Rb7 14. Qe2 Nfe8 15. c3 a6 16. Na3 Nf6 17. Nc4 Qd7 {1-0 (34) Anand,V (2775)-Ivanchuk,V (2757) Leuven 2017}) 10... Nc7 11. a4 e6 {[%cal Re6d5]} 12. dxe6 {White is slightly better.} Nxe6 $146 ({Predecessor:} 12... fxe6 13. Be3 Qe7 14. Qf2 Bxf3 15. Qxf3 Nd7 16. Rae1 a6 17. Qe2 Kh8 {1-0 (41) Videki,S (2375)-Biti,O (2135) Zagreb 1997}) 13. Qf2 Bxf3 14. Qxf3 Nd4 15. Qd1 Rc8 16. Be3 Re8 17. Bg1 Qb6 (17... a6 $11 {remains equal.}) 18. a5 $16 Qd8 ({Not} 18... Qxb2 $2 19. Na4 $18) 19. Re1 Nh5 20. g3 Qd7 21. Bf1 Nf6 22. Bg2 ({But not} 22. Bxd4 cxd4 23. Bb5 Qh3 $11) 22... Re7 23. Nb1 Rce8 {[%cal Rf6e4]} 24. Nd2 h5 (24... Nc6 $14) 25. c3 Nc6 {[#]} 26. Qa4 (26. e5 $1 $16 {[%mdl 512]}) 26... h4 27. Qd1 Nh5 28. Bf2 hxg3 29. hxg3 Nf6 30. Bf3 Qh3+ 31. Kg1 Bh6 32. Bg2 Qd7 33. Bf3 Qh3 34. Qe2 (34. a6 $16) 34... Kg7 (34... g5 $14) 35. Bg2 $18 Qd7 36. Bf3 Qh3 37. Qf1 $36 {[%mdl 2048] White is really pushing.} Qd7 38. a6 b6 39. Rad1 Ng4 $2 {[#]} (39... d5 {was necessary.} 40. Qg2 Qc8) 40. Nc4 Nxf2 41. Kxf2 {Accuracy: White = 59%, Black = 36%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.08"]
[Round "3.10"]
[White "Sonkalan Bharati"]
[Black "Sriram, Jha"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "2092"]
[BlackElo "2381"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,74,29,42,28,29,32,39,0,0,0,0,0,0,0,0,0,0,0,0,0,-18,-21,-36,0,0,-159,0,-300,-280,-518,-547,-514,-512,-29969,-2099,-29985,-29985,-29986,-29987,-29986,-29986,-29988,-29989,-29989,-29990,-29990,-29989,-29991,-29990,-29990,-29991,-29991,-29991,-29991,-29992]} 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. Bc4 Bd7 10. O-O-O Rb8 11. Bb3 Na5 12. Bh6 {B77: Sicilian Dragon: Yugoslav Attack, 9 Bc4 sidelines} (12. h4 b5 13. h5 Nc4 14. Bxc4 bxc4 15. hxg6 fxg6 16. Bh6 Qb6 17. b3 Bxh6 18. Qxh6 Qa5 19. Kb2 Rfc8 20. Nd5 cxb3 21. axb3 Kf7 22. Qd2 Qxd2 23. Rxd2 {½-½ (46) Fedoseev,V (2724)-Nakamura,H (2787) Moscow 2018}) 12... Bxh6 13. Qxh6 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 14. h4 (14. Nd5 $14) 14... e5 $11 15. Nde2 b4 16. Nd5 {And now h5! would win.} Nxb3+ 17. axb3 {Black must now prevent h5!} Nxd5 18. Rxd5 Rb6 19. h5 g5 20. Rxd6 {Rhd1 is the strong threat.} f6 $146 {[%mdl 2048] White is under pressure.} 21. Rhd1 Rxd6 22. Rxd6 Qe7 23. Rd2 $2 {[#]} (23. Rd5 $11) 23... Be6 $2 (23... a5 $1 $17 24. Kd1 a4) 24. Ng3 $2 {[%mdl 8192]} (24. Kd1 $11 {and White is okay.}) 24... a5 25. Nf5 $2 (25. Kb1 a4 26. bxa4) 25... Bxf5 $1 $19 26. exf5 {[%mdl 4096] Endgame KQR-KQR} Ra8 27. Kb1 {[#]} (27. Rd5 $19 a4 28. bxa4) 27... a4 28. bxa4 Rxa4 {Black mates.} 29. Rd5 Ra8 30. Kc1 e4 31. Kd2 exf3 32. gxf3 Re8 33. Kd3 Qe2+ {[%mdl 64] Double Attack} 34. Kd4 Qd2+ 35. Kc5 Rc8+ 36. Kd6 Rd8+ 37. Ke7 Qxd5 {[%mdl 64] Double Attack. Accuracy: White = 30%, Black = 90%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.08"]
[Round "3.11"]
[White "Roy, Prantik"]
[Black "Saptorshi Gupta"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2374"]
[BlackElo "2051"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,64,-11,-14,-27,-41,-43,-25,-32,-50,-60,-43,-37,-52,-51,-67,-73,-139,-147,-153,-137,-183,-174,-187,-202,-196,-194,-171,-167,-240,-235,-228,-212,-181,0,-188,0,-550,985,-192,-192,-185,217,-194,-191,-1160,1020,-631,-313]} 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qc2 Bb7 8. d4 Nbd7 9. a4 c5 10. O-O b4 {D30: Queen's Gambit Declined: Systems without Nc3} 11. dxc5 (11. Bg5 Rc8 12. Nbd2 Be7 13. Rfc1 h6 14. Bxf6 Nxf6 15. Qd3 O-O 16. Ne5 Bxg2 17. Kxg2 Qd5+ 18. Ndf3 cxd4 {½-½ (34) Radjabov,T (2724)-Ponomariov,R (2717) Tromsoe 2014}) 11... Bxc5 12. Nbd2 Rc8 {Hoping for ...Bxf2+!Black has an edge.} 13. Qd1 O-O 14. Nb3 Qe7 15. Ne1 $146 ({Predecessor:} 15. Bd2 Rfd8 16. Qe1 Bd6 17. Nfd4 Bxg2 18. Kxg2 {0-1 (35) Dambrauskas,V (2334)-Qiu,M (2115) Golden Sands 2015}) 15... Bxg2 16. Kxg2 Rfd8 17. Bg5 (17. Qd3 $142) 17... Ne5 $17 18. Qb1 Qb7+ $1 19. Nf3 Rd3 $1 {[%cal Re5f3]} 20. Nxc5 Rxc5 21. Be3 {[#]} Rxe3 $1 {[%mdl 512]} 22. fxe3 Nfg4 23. Rc1 (23. e4 {was worth a try.} Ne3+ 24. Kg1 Nxf1 25. Kxf1) 23... Nxe3+ $40 {[%mdl 128] Black has strong attack.} 24. Kf2 N3g4+ {[%mdl 1024] Black has strong compensation.} 25. Kg2 Ne3+ 26. Kf2 $1 N3g4+ $2 ({Better is} 26... N5g4+ $1 $19 27. Kg1 Rd5) 27. Kg1 $2 {[%mdl 8192]} (27. Kg2 $1 $11 Ne3+) 27... Ne3 $4 {[%mdl 8192]} (27... Nxf3+ $19 28. exf3 Qxf3 $1 {[%mdl 512]}) 28. Kf2 $4 {[%mdl 8192]} (28. Rxc5 $18 Nxf3+ 29. exf3) 28... N5g4+ $1 29. Kg1 Rh5 $4 {[%mdl 8192]} (29... Qc6 $19 {and life is good for Black. aiming for ...h5.} 30. Rxc5 Qxc5) 30. Qd3 $4 {[%mdl 8192] [#]} (30. Qe4 $1 $18 {[%cal Re4b7] was the only winning move.} Rd5 31. Ng5 $1 {[%mdl 512]}) 30... h6 $1 {And now ...Rxh2! would win.} 31. Qb1 $2 {[#]} (31. Qd8+ Kh7 32. Qd3+ (32. Rc8 $2 Rxh2 33. Rf1 Rg2+ 34. Kh1 Rxe2 $19) 32... g6 33. Rc4 Nxc4 34. Qxc4 Qb6+ 35. Qd4) 31... Rc5 $4 {[%mdl 8192]} (31... Rxh2 $1 $19 {[%mdl 512]} 32. Rc8+ (32. Nxh2 Qg2#) 32... Qxc8 33. Nxh2 Qc6) 32. Rf1 $4 {[%mdl 8192]} (32. Rxc5 $18 Nd5 33. Qc2) 32... Ne5 {[%mdl 32768] Accuracy: White = 20%, Black = 50%. . An unexpected result.} (32... Rc2 $142 33. Qe1 Rxb2) 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.08"]
[Round "3.12"]
[White "Eng, Jia Qian"]
[Black "Vijayalakshmi, Subbaraman"]
[Result "0-1"]
[ECO "A60"]
[WhiteElo "2033"]
[BlackElo "2345"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,112,41,37,30,41,37,38,26,38,20,21,19,26,39,40,29,76,66,65,72,54,72,95,81,95,98,167,132,151,142,141,138,202,149,144,162,157,139,162,167,182,181,170,175,333,331,484,483,466,282,290,292,278,96,104,55,810,-72,-77,-114,-113,-113,-110,-110,-110,-110,-113,-116,-114,-105,-105,-114,-111,-103,-113,-131,-128,-127,-129,-116,-120,-124,-126,-252,-234,-247,-229,-686,-686,-12816,-12608,-12818,-10605,-12793,-8971,-8189,-7034,-12812,-10997]} 1. d4 Nf6 2. c4 {[%cal Bc2c4,Bc4d5][%mdl 32]} e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 b5 7. Bg2 Bb7 {A60: Modern Benoni: Early Divergences} (7... g6 8. O-O Bg7 9. e4 O-O 10. Re1 Re8 11. e5 dxe5 12. Nxe5 Bb7 13. Nc6 Rxe1+ 14. Qxe1 Qd7 15. Ne5 {0-1 (32) Li,C (2751)-Ivanchuk,V (2710) Huaian 2016}) 8. e4 Be7 {LiveBook: 3 Games} 9. Qc2 $146 ({Predecessor:} 9. O-O O-O 10. Re1 Re8 11. a4 b4 12. Nbd2 a5 13. Nc4 Nbd7 14. Nfd2 Bf8 {1-0 (37) Mikhalevski,V (2590)-Smith,B (2386) Philadelphia 2007}) 9... O-O {White has an edge.} 10. O-O Nbd7 11. a4 a6 12. Nc3 b4 13. Nd1 a5 14. Ne3 Ba6 15. Rd1 b3 16. Qxb3 Nxe4 17. Qc2 Nef6 18. Bd2 Re8 19. Bc3 $1 Bf8 20. Nd2 $1 Rb8 (20... g6 $16) 21. Ndc4 Rb4 22. Bxb4 cxb4 23. Nf5 {[%cal Be3f5,Bf5d4,Bd4c6][%mdl 32]} Nc5 (23... Qc8 $16) 24. Rac1 {Strongly threatening Ncxd6.} Bxc4 25. Qxc4 Nxa4 26. Re1 g6 27. Nd4 $1 Bh6 28. Ra1 Rxe1+ 29. Rxe1 Bd2 $2 (29... Nc5 {might work better.} 30. Qb5 a4) 30. Nc6 $18 Qb6 (30... Qf8 $142) 31. Re2 Bh6 32. Qh4 Kg7 33. Re7 {Hoping for Nd4.} Nc5 34. Bh3 $2 (34. Qd4 $18 {has better winning chances.}) 34... Nd3 35. Nd4 {Ne6+ would kill now.} Ng8 $2 {[%mdl 8192]} (35... Bg5 $14 36. Ne6+ (36. Qxg5 Qxd4 37. Qe3 Qxe3 $15) 36... Kg8) 36. Rd7 $2 {[#]} (36. Ne6+ $18 Kh8 37. Rxf7) 36... Ne5 $1 $17 {[%cal Re5d7]} 37. Ne6+ ({Don't blunder} 37. Rd8 $2 Nf6 $19) 37... Kh8 38. Qd4 Qxd4 39. Nxd4 Nxd7 40. Bxd7 {[%mdl 4096] Endgame KBN-KBN} Bg7 41. Nb3 Bxb2 42. Nxa5 Nf6 43. Bc6 Bd4 44. Kf1 Ne4 45. f3 Nc5 46. Ke2 b3 {[%cal Bb4b3,Bb3b2][%mdl 32] ( -> ...b2)} 47. Kd1 b2 48. Kc2 {[#]} Nd3 $1 {[%mdl 512]} 49. Nc4 {[#]} (49. Kb1 $17 {was called for.}) (49. Kxd3 b1=Q+) 49... Ne1+ $1 $19 50. Kb1 Nxf3 51. Nxb2 $2 (51. h4) 51... Bxb2 {Black is clearly winning.} 52. Kxb2 Nxh2 {KB-KN} 53. Bb5 Ng4 54. Kc3 Kg7 55. Kd3 f5 56. Ke2 Kf6 {Precision: White = 55%, Black = 62%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.09"]
[Round "4.1"]
[White "Gustafsson, Jan"]
[Black "Schebler, Gerhard"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2633"]
[BlackElo "2385"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,69,36,38,26,46,39,67,66,73,72,68,64,67,62,70,70,64,74,78,61,74,84,78,50,101,105,97,69,106,84,85,51,81,77,99,88,93,70,100,93,108,101,125,121,135,137,168,160,162,180]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2 Bb7 7. e3 O-O 8. Be2 d6 9. O-O Nbd7 10. b4 Qe7 11. Bb2 a5 12. Qc2 {E14: Queen's Indian: Classical Variation (4 e3)} axb4 13. axb4 Rxa1 14. Rxa1 {White is slightly better.} Ra8 15. Rxa8+ Bxa8 {[#]} 16. Qa4 $146 (16. Nd2 c5 17. Qa4 Qd8 18. Qa3 {1-0 (39) Korobov,A (2652)-Andersson,U (2523) Sanem 2017}) 16... Qd8 17. Nd2 Bb7 18. f3 c5 19. Nb3 h6 20. Ba3 {[%cal Rd4c5]} cxd4 21. exd4 Qc8 {next ...b5! is good for Black.} 22. Nd2 (22. b5 {seems wilder.} Qc7 23. Qb4 Ne8 24. Bd3 Qd8 25. Qc3) 22... Qa8 (22... h5 $14) 23. Qxa8+ $16 Bxa8 24. Kf2 Ne8 25. Ke3 Kf8 26. Nb1 Ke7 27. Nc3 Kd8 28. h4 Bb7 29. Bd3 Ba6 30. g4 g6 31. Bc1 Ndf6 32. Be2 h5 33. Kf4 {White is clearly better.} Bc8 34. Be3 Bd7 35. b5 {Accuracy: White = 60%, Black = 20%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.09"]
[Round "4.2"]
[White "Sengupta, Deep"]
[Black "Sriram, Jha"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "2551"]
[BlackElo "2381"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,71,8,31,9,22,-16,-8,-16,-13,-15,-8,-14,-12,-16,-17,-10,13,-8,-6,-30,7,-6,-7,-19,0,4,14,0,0,0,0,0,0,0,0,0,23,2,39,0,40,0,42,-45,-45,-99,-95,-112,-62,-128,-62,-62,-37,-63,-62,-84]} 1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Na5 5. Nge2 Be7 6. Ng3 Nxc4 7. dxc4 d6 8. b3 O-O 9. O-O c6 10. Qe2 {C28: Vienna Game: 2...Nf6 3 Bc4 Nc6} (10. a4 Qa5 11. Qe1 Qc7 12. Ba3 a6 13. Qe2 Bg4 14. Qe3 Rfe8 15. h3 Be6 16. Rfd1 Rad8 17. Rd3 d5 18. Bxe7 Rxe7 19. exd5 cxd5 20. cxd5 Nxd5 21. Nxd5 Rxd5 22. Rxd5 Bxd5 {½-½ (37) Rublevsky,S (2692)-Predke,A (2535) Sochi 2016}) 10... Bg4 $146 ({Predecessor:} 10... Re8 11. Bb2 Qc7 12. Rad1 Be6 13. Rfe1 Rad8 14. Nf1 {½-½ (26) Bousum,J-Mathur,R (2089) Indianapolis 2016}) 11. f3 Be6 12. Rd1 {The position is equal.} Qa5 13. Bb2 Rfe8 14. Kh1 Rad8 15. a4 Bf8 16. Rd3 a6 17. Qe1 Qc7 18. Rad1 Nd7 (18... b5 $5 19. axb5 (19. cxb5 d5 $14) 19... axb5 $14) 19. Ba3 {[%cal Ra3d6]} Nc5 $1 {[%cal Rc5d3]} 20. R3d2 a5 21. Nf5 b6 22. Qh4 f6 23. g4 Rd7 24. Ne3 g6 25. Rg2 Rg7 26. Bc1 Be7 27. Qg3 Bc8 28. Nf1 Ne6 29. Be3 Bd8 30. Rgd2 {[#]} (30. Bh6 $14) 30... f5 $1 $15 {[%cal Rf5f4][%mdl 512] Strongly threatening ...f4.} 31. Qg2 (31. Bh6 $15 f4 32. Qg2) (31. exf5 gxf5) 31... f4 32. Bf2 Be7 33. Qg1 ({White should play} 33. h4 $15) 33... Nc5 (33... h5 $17 34. Bxb6 Qb7) 34. h4 {Black is slightly better.} Be6 35. Nh2 h6 36. Qf1 {Accuracy: White = 36%, Black = 48%.} 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.09"]
[Round "4.3"]
[White "Vijayalakshmi, Subbaraman"]
[Black "Zhao, Zong-Yuan"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "2345"]
[BlackElo "2529"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,96,0,3,0,0,0,56,56,53,47,49,11,103,79,121,129,138,137,121,33,45,45,48,27,0,0,12,28,56,40,19,39,68,54,35,18,205,201,173,149,139,39,200,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,4,0,20,0,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. c4 e6 5. Nc3 Bb4 6. Qa4+ {D06: Queen's Gambit: Symmetrical and Baltic Defences} Nc6 7. Ne5 O-O (7... Rb8 $1 $11) 8. Nxc6 $14 {White is slightly better.} Bxc3+ $1 9. bxc3 bxc6 10. f3 $146 ({Predecessor:} 10. Qxc6 Qb8 11. Qb5 dxc4 12. Qxb8 Rfxb8 13. Bxc7 {½-½ (27) Buhmann,R (2653)-Nisipeanu,L (2674) Dortmund 2016}) 10... Rb8 (10... Qb8 $11) 11. g4 Bg6 {[#]} 12. h4 $1 h5 13. g5 (13. Qxc6 $6 hxg4 14. Qxc7 Qxc7 $11) 13... Nd7 14. Qxa7 (14. Qxc6 $16 Rb6 15. Qa4 (15. Qxc7 Qxc7 16. Bxc7 Rc6 $16)) 14... e5 15. dxe5 Ra8 16. Qb7 Qe7 17. Qxc7 {Strongly threatening Bh3.} Qa3 {Threatens to win with ...Ra7.} 18. Kf2 Nc5 $1 {[%cal Rc5e6] Hoping for ...Ne6.} 19. Bh3 $1 Qb2 20. Qxc6 Nd3+ $1 {[%mdl 64] Double Attack} 21. Kg3 $1 Nxf4 ({Don't blunder} 21... Qxe2 $2 22. Rh2 $18) 22. Kxf4 dxc4 $2 (22... d4 $11 {and Black has nothing to worry.}) 23. Qxc4 $18 Rfe8 24. Kg3 Rxe5 25. e4 (25. Qb4 $16 Qxe2 {[#]} 26. Rae1 $1 {[%mdl 512]} Qxe1+ 27. Rxe1 Rxe1 28. a4) 25... Qa3 $2 (25... Qb8 $1 $14 26. Kf2 (26. Kg2 Qb2+ 27. Kg3 Qb8 $14) 26... Rxe4 27. Qc8+ (27. fxe4 Qf4+ 28. Kg1 Qe3+ 29. Kh2 Qf4+ 30. Kg1 Qe3+ 31. Kh2 Qf4+ 32. Kg1 $11) 27... Qxc8 28. Bxc8 Rc4) 26. Rhd1 $2 (26. Qd4 $18 Qa5 27. Rhd1) 26... Rc5 $11 {The position is equal.} 27. Qb4 Rxc3 28. Qxa3 Raxa3 29. Bg2 {Kf4 is the strong threat.} Bxe4 $1 30. Rac1 Rxc1 31. Rxc1 {[%mdl 4096] Endgame KRB-KRB} Bf5 32. Ra1 Be6 33. Kf4 g6 34. Bf1 Kg7 (34... Kf8 {with more complications.} 35. Ke5 Ke7 36. f4 Re3+ 37. Kd4 Ra3) 35. Ke4 (35. Ke5 {is interesting.} Bb3 36. f4 Ra5+ 37. Kd6 f6 38. a4) 35... Rxa2 36. Rxa2 Bxa2 {KB-KB} 37. Ke5 Be6 38. Bd3 Bh3 39. f4 Bg4 40. Bb5 Bh3 41. Be2 Bg4 42. Bd3 Bh3 43. f5 Bxf5 44. Bxf5 gxf5 45. Kxf5 Kg8 46. Kf6 Kf8 47. g6 fxg6 48. Kxg6 Kg8 {Accuracy: White = 46%, Black = 66%.} 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.09"]
[Round "4.4"]
[White "Stella, Andrea"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "1/2-1/2"]
[ECO "A32"]
[WhiteElo "2512"]
[BlackElo "2343"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,105,4,19,7,14,14,16,16,52,46,39,39,62,61,60,59,67,67,52,60,98,91,93,96,94,24,30,34,62,59,63,64,65,63,63,65,58,47,55,16,16,16,18,16,16,16,16,16,16,16,16,14,29,29,29,7,7,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,48,48,48,48,48,48,78,94,135,135,135,135,135,135,135,0,48,48,48,48,135,48]} 1. d4 Nf6 2. c4 a6 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 e6 6. e3 d5 {A32: Symmetrical English: 2 Nf3 Nf6 3 d4 cxd4 4 Nxd4 e6} 7. cxd5 (7. Be2 dxc4 8. Bxc4 Bd6 9. Be2 O-O 10. O-O e5 11. Nb3 e4 12. Nd2 Qc7 13. Ndxe4 Nxe4 14. Nxe4 Bxh2+ {0-1 (70) Bu,X (2705)-Yu,Y (2729) Doha 2016}) 7... Nxd5 {LiveBook: 3 Games} 8. Bd2 Be7 {The position is equal.} 9. Be2 O-O 10. Nxd5 $146 ({Predecessor:} 10. O-O e5 11. Nf3 Nc6 12. Nxd5 Qxd5 13. Bc3 Qe6 14. Qc2 {0-1 (52) Lamikhov,J (1830)-Muslimov,E (2130) Saratov 2009}) 10... exd5 11. O-O Nc6 12. Bc3 Bf6 13. Rc1 Re8 14. Qd2 Bd7 15. Rfd1 Nxd4 16. Bxd4 Bc6 17. Bf3 Be5 18. Bxe5 Rxe5 19. e4 ({White should try} 19. g3 $16) 19... d4 $1 $11 20. Qxd4 Qxd4 21. Rxd4 f5 22. exf5 Rae8 {( -> ...Re1+)} 23. h4 Bxf3 24. gxf3 Rxf5 $14 {[%mdl 4096] Endgame KRR-KRR} 25. Rc7 {Threatens to win with Rdd7.} (25. Kg2 {keeps more tension.} Ref8 26. Rc3 R5f6 27. Rcd3 Rg6+ 28. Rg4) 25... Rf7 $1 {[%cal Rf7c7]} 26. Rdd7 Rxd7 27. Rxd7 $11 {KR-KR} b5 28. Ra7 Re2 29. Rxa6 {Black must now prevent b4.} Rxb2 30. Kg2 Kf7 31. Kg3 b4 32. h5 b3 33. axb3 Rxb3 34. Kg4 Rb2 35. h6 gxh6 36. Rxh6 Rxf2 37. Rxh7+ Kg6 38. Ra7 $1 Rg2+ 39. Kf4 Rb2 40. Ra6+ Kf7 41. Kg4 Rb5 42. f4 {[%cal Bf3f4,Bf4f5][%mdl 32]} Kf8 43. f5 Rb1 44. Kg5 Kg8 45. Kg6 {White wants to mate with Ra8+.} Rg1+ 46. Kf6 Rf1 47. Ra5 Rf2 48. Ra8+ Kh7 49. Rf8 Ra2 {[#]} 50. Rf7+ (50. Re8 $1 $16) 50... Kg8 51. Re7 Kf8 52. Re6 Rh2 {[#]} (52... Ra7 $1 $14) 53. Re1 {Accuracy: White = 79%, Black = 64%.} (53. Rd6 $1 $16 {[%cal Rd6d8]} Rh6+ 54. Ke5 Rxd6 55. Kxd6) 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.09"]
[Round "4.5"]
[White "Duong, The Anh"]
[Black "Karthik Venkataraman"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2302"]
[BlackElo "2505"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,82,40,42,31,27,43,28,40,30,35,22,20,28,29,-6,-1,0,0,0,5,-7,7,0,0,0,0,-32,-27,-25,-19,-32,-23,-56,-21,-19,53,40,57,-37,0,0,0,0,0,-150,-142,-285,-264,-497,-491,-488,-489,-517,-487,-551,-531,-637,-667,-651,-647,-640,-627,-704,-685]} 1. d4 g6 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 Qa5 9. Qd2 O-O 10. Rc1 Bg4 11. d5 Nd7 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3} 12. c4 Qa3 13. Be2 Bxf3 {White has an edge.} 14. gxf3 (14. Bxf3 Bd4 15. Bxd4 cxd4 16. O-O Ne5 17. Qxd4 Nxf3+ 18. gxf3 Qxf3 19. Rc3 {0-1 (40) Kramnik,V (2783)-Grischuk,A (2792) Stavanger 2014}) 14... Bd4 15. O-O e5 16. Rb1 b6 17. f4 $146 ({Predecessor:} 17. Rb3 Qa4 18. Kh1 f5 19. Bh6 {½-½ (37) Cumming,D (2295)-Fichaud,A (2410) ICCF email 2014}) 17... exf4 18. Bxf4 Rfe8 19. Rb3 Qa4 20. Qc2 b5 21. Rc1 b4 22. Kg2 Nf6 23. Bf3 Qd7 24. Re1 Be5 25. Bg3 a5 26. Bd1 Qc7 27. Rbe3 Nd7 (27... a4 $11) 28. Qd3 $14 a4 29. d6 (29. f4 $1 $14 Bd4 30. R3e2) 29... Qc6 30. Qd5 Qa6 $1 31. Rf3 Re6 32. Bxe5 (32. Rxf7 $1 $11 Kxf7 33. Bg4) 32... Nxe5 $17 33. Qxc5 (33. Rg3 $17) 33... Qxd6 $19 ({Don't play} 33... Nxf3 34. Bxf3 Rc8 35. Qe3 $19) 34. Qd5 $2 {[#]} (34. Qxd6 {was the only defense.} Rxd6 35. Rfe3) 34... Qxd5 {Black is clearly winning.} 35. cxd5 Nxf3 36. Bxf3 {[%mdl 4096] Endgame KRR-KRB} Rb6 37. e5 b3 38. axb3 axb3 {[%cal Ba4b3,Bb3b2][%mdl 32]} 39. d6 Rc8 40. Bg4 Rcb8 41. d7 b2 {Accuracy: White = 34%, Black = 75%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.09"]
[Round "4.6"]
[White "Ly, Moulthun"]
[Black "Neelash Saha"]
[Result "1/2-1/2"]
[ECO "A70"]
[WhiteElo "2490"]
[BlackElo "2303"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,75,25,15,64,48,60,52,57,57,73,66,77,61,90,99,112,110,104,106,110,68,68,68,66,70,69,73,64,60,58,0,11,4,12,-64,-54,-70,-70,-72,-68,-128,-126,-151,-93,-110,-105,-96,-8,-8,-8,-8,-5,-35,-4,-16,-16,-64,0,0,0,-29992]} 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. h3 Bg7 8. e4 O-O 9. Bd3 Nbd7 {A70: Modern Benoni: 6 e4 g6 7 Nf3} (9... b5 10. Nxb5 Re8 11. O-O Nxe4 12. Re1 a6 13. Na3 Nf6 14. Rxe8+ Nxe8 15. Nc4 Nd7 16. Bf4 Ndf6 17. Ne3 Nh5 18. Bg5 Bf6 19. h4 Rb8 20. b3 Bxg5 21. hxg5 f6 22. gxf6 Qxf6 23. Rc1 Nc7 24. Rc4 Nf4 25. Qd2 Bd7 26. Ng4 Bxg4 27. Rxf4 Qa1+ 28. Bf1 Bxf3 29. Rxf3 Re8 30. Qf4 {1-0 (30) Mamedyarov,S (2809)-Svidler,P (2760) Moscow 2018}) 10. O-O Ne8 11. Bg5 f6 {White is slightly better.} 12. Be3 Ne5 13. Nxe5 fxe5 14. Rb1 $146 ({Predecessor:} 14. Qd2 a6 15. a3 Nf6 16. Be2 Bd7 17. b4 cxb4 18. axb4 {1-0 (37) Bodiroga,P (2439)-Popovic,D (2313) Kragujevac 2000}) 14... Bd7 15. b4 Qc8 16. bxc5 dxc5 17. Bb5 Bxb5 18. Nxb5 a6 19. d6 {d7 is the strong threat.} axb5 20. d7 {[%mdl 64] Double Attack} Qc6 {And now ...Nd6 would win.} 21. d8=Q Rxd8 22. Qxd8 {Strongly threatening Qd5+.} Nd6 23. Qe7 {Hoping for Rfd1.} Re8 24. Qh4 Nxe4 25. Rbc1 (25. Rxb5 $11 Bf6 26. Qg4 Qxb5 27. Qxe4) 25... b6 $15 26. Bh6 Bf6 27. Qg4 Nd6 $1 28. Rcd1 {[#]} (28. Bg5 $15 Bxg5 29. Qxg5) 28... Nf5 $1 $17 {[%cal Rf5h6]} 29. Be3 e4 (29... Ra8 $142 30. Rd2 Ra4) 30. Rd2 Bc3 31. Rc2 {[#]} Bd4 (31... b4 $1 $17 32. Rd1 b5) 32. Bxd4 $1 $11 Nxd4 33. Rd2 Qd5 34. Kh1 Kg7 35. Re1 Re7 36. Re3 Qc4 (36... h5 $15 37. Qc8 Qg8 38. Qxg8+ Kxg8) 37. Rxe4 Rxe4 38. Rc2 $2 {[%mdl 40960] Accuracy: White = 55%, Black = 63%. . An unexpected result.} (38. Qxe4 $11 Qc1+ 39. Kh2 Nf3+ 40. gxf3 Qxd2 {[%mdl 64] Double Attack} 41. Qe7+ Kg8 42. Qe8+ Kg7 43. Qe7+ Kg8 44. Qe6+ Kg7 45. Qe7+) 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.09"]
[Round "4.7"]
[White "Luong, Phuong Hanh"]
[Black "Kunte, Abhijit"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "2273"]
[BlackElo "2485"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,74,72,61,70,70,70,70,76,66,85,82,83,86,100,99,88,81,93,77,104,83,108,65,68,0,110,0,91,45,38,35,35,0,0,0,0,-23,-19,-19,-8,-29,-22,-12,-6,-23,-42,-112,-116,-116,-115,-114,-109,-109,-110,-115,-122,-116,-116,-289,-289,-689,-691,-1200,-1172,-1036,-972]} 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 e5 5. e4 Be7 6. Bb5+ Nbd7 {A44: Semi-Benoni} 7. a4 O-O 8. O-O Ne8 {White is slightly better.} (8... Kh8 9. Nd2 g6 10. Nc4 Ng8 11. f4 exf4 12. Bxf4 Nb6 13. e5 Nxc4 14. Bxc4 dxe5 15. Bxe5+ {1-0 (44) Aronian,L (2767)-Caruana,F (2822) chess.com INT 2018}) 9. Bd3 a6 10. Nd2 b6 11. Nc4 Bg5 12. Bxg5 $146 ({Predecessor:} 12. g3 Bxc1 13. Qxc1 Rb8 14. Qe3 Ndf6 15. Na3 Nc7 16. Rab1 Bh3 {1-0 (32) Budisavljevic,L (2344)-Petrusic,V (2167) Novi Sad 2018}) 12... Qxg5 13. Qe2 Rb8 14. Ne3 Ra8 15. Kh1 Ndf6 {[%cal Bd7f6,Bf6h5,Bh5f4][%mdl 32]} 16. Nc4 Rb8 17. Ne3 Ra8 $1 18. Nc4 Rb8 $1 19. Nd2 Nc7 20. b3 Nh5 21. Nc4 Nf4 {[%csl Gf4][%cal Rg5g2] [#]} 22. Qf3 Ne8 23. g3 Nxd3 24. Qxd3 Bh3 25. Rg1 Qh5 26. f3 {Strongly threatening g4.} f5 27. Nd2 Nf6 28. Rae1 ({Don't play} 28. Qxa6 fxe4 29. g4 (29. fxe4 $2 Ng4 $19) 29... Qg6 $19) (28. exf5 $15 Bxf5 29. Qxa6) 28... fxe4 $17 29. Ncxe4 Nxe4 30. Qxe4 Bf5 $36 {[%mdl 2048] Keeping White busy.} 31. Qc4 b5 32. axb5 axb5 33. Qc3 {[#] Hoping for g4.} Qf7 34. Rd1 $2 (34. Ne4 $17) 34... Qxd5 $19 35. Ne4 $2 (35. Rge1 Qd4 36. Ne4 Qxc3 37. Nxc3) 35... Bxe4 {Black is clearly winning.} 36. Rxd5 Rxf3 {( -> ...Rf1+)} ({Not} 36... Bxd5 37. Rf1 $11) 37. Rxe5 dxe5 {Accuracy: White = 35%, Black = 85%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.09"]
[Round "4.8"]
[White "Langreck, John"]
[Black "Short, Nigel D"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2203"]
[BlackElo "2636"]
[Annotator "TA"]
[PlyCount "44"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,44,-42,-44,-41,-60,-38,-43,-35,-75,-83,-64,-76,-140,-82,-171,-155,-198,-181,-291,-272,-274,-266,-264,-257,-246,-246,-363,-354,-353,-332,-808,-795]} 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 a6 6. Bc4 b5 7. Bb3 Bb7 8. Qe2 Ne7 {B21: Sicilian: 2 f4 and Morra Gambit} 9. O-O Nbc6 10. Bg5 (10. Rd1 Ng6 11. Be3 Na5 12. Rd2 d6 13. Rad1 Rc8 14. Bd4 Nxb3 15. axb3 Qc7 16. Qe3 Ba8 {½-½ (36) Brodda,W (2607)-Lecroq,M (2608) ICCF email 2013}) 10... h6 {Black is slightly better.} 11. Bh4 g5 12. Bg3 Ng6 13. Nd5 {[#]} (13. Rad1 $142) 13... Rc8 ({Don't blunder} 13... exd5 $2 14. exd5+ Nce7 15. d6 $16) (13... d6 $142 $1 {And now ...g4 would win.} 14. e5 dxe5 15. Nxe5 Ncxe5 16. Bxe5 Bxd5 17. Bxh8 Bxb3 18. axb3 Nxh8 19. Rxa6 {[%mdl 64] Remove Defender, Decoy} Rxa6 20. Qxb5+ Ke7 21. Qxa6 Ng6) 14. Qe3 $146 {[#]} (14. h3 $17 {might work better.}) ({Predecessor:} 14. Rac1 g4 15. Nd2 h5 16. f3 h4 {0-1 (45) Kriti,M (1433)-Samant,A (1900) Mumbai 2018}) 14... g4 $1 $36 {[%cal Rg4f3][%mdl 2048] White is under strong pressure.} (14... exd5 15. exd5+ Be7 16. dxc6 $16) 15. Nd2 Nce5 {Threatens to win with ...Bc5.} ({Inferior is} 15... exd5 16. exd5+ Be7 17. Rfe1 $16 (17. dxc6 Rxc6 18. a4 d5 $16)) 16. Nc3 (16. Qa7 {was necessary.} Bc6 17. Rac1) 16... Bc5 17. Qe2 Qg5 18. Kh1 Nf4 19. Bxf4 Qxf4 20. Rac1 (20. g3 $142 Qf6 21. f4 gxf3 22. Nxf3) 20... h5 21. a4 b4 22. Nd1 $2 {[#]} (22. Nd5 exd5 23. g3) 22... Nf3 $1 {[%mdl 512] Accuracy: White = 35%, Black = 83%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.09"]
[Round "4.9"]
[White "Arpita, Mukherjee"]
[Black "Lalith Babu M R"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2197"]
[BlackElo "2577"]
[Annotator "TA"]
[PlyCount "130"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,130,23,35,10,33,50,47,22,39,14,17,13,23,15,33,-16,-19,-19,-21,-73,-7,-29,0,-37,-37,-66,0,0,0,17,12,12,18,-6,18,20,39,-21,0,0,0,0,18,25,77,0,100,93,152,66,63,67,57,0,0,-34,138,0,0,0,0,0,0,-6,0,0,0,-8,0,0,0,0,0,-8,-8,-8,-8,-8,-8,-144,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-49,-49,-85,-85,-85,-85,-85,-85,-29975,-29976,-29976,-29975,-29978,-29976,-29976,-29977,-29977,-29969,-29968,-29968,-29966,-29969,-29969,-29970,-29962,-29969,-29969,-11933,-29982,-29981]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O Ne7 7. a4 {B12: Caro-Kann: Advance Variation} (7. Nbd2 c5 8. dxc5 Nc6 9. Nb3 Bxc5 10. Nxc5 Nxc5 11. Nd4 Bg6 12. Nxc6 bxc6 13. Be3 Nd7 14. f4 c5 15. c4 d4 {0-1 (38) Vachier Lagrave,M (2789)-Mamedyarov,S (2808) Stavanger 2018}) 7... h6 8. a5 a6 9. Be3 {White is slightly better.} Bh7 10. b4 $146 ({Predecessor:} 10. c4 dxc4 11. Nbd2 Nd5 12. Nxc4 Be7 13. Bd3 Bxd3 14. Qxd3 O-O {1-0 (39) Mekhitarian,K (2544)-Zalkind,K (2211) Golden Sands 2013}) 10... Nf5 11. Bd2 g5 12. h3 Bg7 13. c3 f6 14. exf6 Qxf6 15. Re1 (15. Na3 $11) 15... Nd6 (15... O-O $17) 16. Ne5 O-O-O 17. Bg4 Bf5 18. Qe2 Ne4 (18... Bxg4 $1 $15 19. Nxg4 Qf8) 19. f3 $1 $11 {[%cal Rf3e4]} Nxd2 20. Nxd2 {Threatening Nxc6.} Nxe5 21. dxe5 Qf7 22. Nb3 h5 23. Bxf5 exf5 24. e6 (24. Rad1 $14) 24... Qe7 25. Qd3 g4 26. f4 gxh3 27. Qxh3 Rhf8 (27... d4 $11) 28. Nc5 (28. Rad1 $16) 28... Rd6 (28... Rg8 $1 $11) 29. Rad1 $16 d4 (29... Bf6 $142) 30. Nd7 ({Resist} 30. Qxh5 $6 d3 $16) (30. Qd3 $16) 30... Re8 $14 31. Qxf5 Kc7 $1 32. Nc5 ({Of course not} 32. Qxh5 Rxe6 33. Rxe6 Qxe6 $15) ({White should try} 32. c4 $14) 32... dxc3 $11 33. Qe4 c2 $2 (33... Red8 $15 {stays ahead.} 34. Rxd6 Rxd6) 34. Rxd6 (34. Qxc2 $16 {And now f5 would win.} Bd4+ 35. Rxd4 Rxd4 36. f5) 34... Qxd6 35. Qxc2 {Re4 is the strong threat.} Qxf4 {( -> ...Bd4+)} 36. Qe4 Bd4+ 37. Kh1 $132 {[%mdl 2048] White threatens Qh7+ and mate. White has counterplay} Qg4 38. Qh7+ Bg7 39. Qe4 Re7 40. Qxg4 hxg4 {[%mdl 4096] Endgame KRB-KRN} 41. Re4 g3 42. Rf4 Be5 43. Rf7 Bd6 {With the idea ...b6.} 44. Kg1 b6 45. Ne4 ({Not} 45. Nxa6+ $2 Kb7 $19) (45. Rxe7+ $11 Bxe7 46. axb6+ Kxb6 47. Nd3) 45... Bxb4 ({Better is} 45... b5 $1 $17 46. Nc5 Bxc5+ 47. bxc5 Kd8) 46. axb6+ Kxb6 47. Rxe7 $1 Bxe7 $17 {KB-KN} 48. Kf1 Kc7 49. Ke2 $1 Bb4 50. Kd3 Be1 {White should prevent ...Bf2.} 51. Kc4 Bf2 52. Kb4 Kd8 53. Ka5 Ke7 54. Ng5 c5 $1 {aiming for ...Be1+.} 55. Kxa6 $2 {[%mdl 8192]} (55. Ka4 $17) 55... c4 56. Ne4 Kxe6 57. Nc3 Ke5 $1 58. Kb5 Kd4 59. Ne2+ Kd3 60. Nf4+ Kc3 $1 {[%cal Rc3b3]} 61. Ne2+ Kb3 $1 62. Nc1+ {[#]} Kc2 $1 {[%cal Rc2c1]} 63. Na2 Kd3 64. Nb4+ {[#]} Ke2 $1 {[%cal Re2f1]} 65. Nd5 Kf1 {Accuracy: White = 39%, Black = 48%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.09"]
[Round "4.10"]
[White "Saptorshi Gupta"]
[Black "Horvath, Jozsef"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2051"]
[BlackElo "2479"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,57,22,12,16,16,22,25,18,18,41,49,49,39,47,39,65,37,62,35,31,8,15,4,6,0,27,-12,50,58,57,8,25,14,75,10,16,12,56,57,53,52,54,36]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. c5 Be7 7. Nf3 O-O 8. Qc2 {B14: Caro-Kann: Panov-Botvinnik Attack with 5...e6 and 5...g6} (8. Bf4 Nc6 9. Bb5 Bd7 10. O-O Ne4 11. Rc1 a6 12. Bxc6 Bxc6 13. Ne5 Be8 14. Re1 Nxc3 15. Rxc3 f6 16. Nd3 Bf7 17. h3 Qd7 18. Rb3 Rfe8 19. Bg3 {1-0 (52) Zhigalko,A (2545)-Mchedlishvili,M (2610) St Petersburg 2018}) 8... Nc6 9. Bb5 {LiveBook: 3 Games} Bd7 10. O-O {The position is equal.} b6 $146 ({Predecessor:} 10... a6 11. Bxc6 Bxc6 12. b4 b6 13. Ne5 Qc7 14. a4 Nd7 15. Nxc6 Qxc6 {1-0 (32) Skorchenko,D (2491)-Khankhalaev,E (1008) Gelendzhik 2017}) 11. Bxc6 Bxc6 12. b4 bxc5 13. bxc5 Nd7 14. Bf4 Re8 15. Rfe1 Bf8 16. Rab1 Qa5 17. h4 (17. Qd2 {keeps more tension.} Qa6 18. a4 Qa5 19. h3 a6 20. Re2) 17... f6 18. Qb3 Kh8 19. Nb5 e5 $1 20. Bd2 Qd8 {[#] White must now prevent ...Rb8.} 21. dxe5 Bxb5 (21... Rb8 $11 22. a4 Nxe5) 22. Qxb5 $14 {Strongly threatening Ba5.} Rb8 23. Qc6 {aiming for Rxb8.} Rc8 24. Qxd5 {[#] And now c6 would win.} Rxc5 (24... Nxe5 $1 $11 {remains equal.} 25. Qxd8 Nxf3+ 26. gxf3 Rexd8) 25. Qd3 (25. Qb7 $16) 25... Nxe5 $11 26. Nxe5 fxe5 27. Qxd8 {White is slightly better.} Rxd8 28. Be3 Rc2 29. Bxa7 {Accuracy: White = 46%, Black = 37%.} 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.09"]
[Round "4.11"]
[White "Looi, Xin Hao"]
[Black "Barua, Dibyendu"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2145"]
[BlackElo "2409"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,102,-16,-3,-34,-29,-24,-24,-24,-24,-23,-21,-26,-21,-31,-25,-35,-27,-45,-43,-58,-36,-62,-21,-35,-30,-87,-96,-124,-111,-116,-124,-123,-135,-167,-160,-153,-152,-179,-187,-212,-204,-212,-195,-195,-193,-235,-229,-231,-190,-242,-234,-257,-253,-237,-237,-279,-260,-341,-348,-514,-510,-510,-468,-521,-353,-370,-351,-346,-360,-352,-339,-345,-215,-350,-378,-792,-719,-719,-686,-879,-879,-891,-325,-331,-310,-331,-315,-371,-312,-318,-289,-289,-289,-281,-262]} 1. d4 d5 2. e3 Nf6 3. c3 c6 (3... g6 4. Be2 Bg7 5. f4 Ne4 6. Nd2 Nd6 7. Ngf3 Nd7 8. Ne5 Nf6 9. c4 c6 10. cxd5 cxd5 11. Qa4+ {0-1 (41) Maris,I (2351)-Warmerdam,M (2433) Groningen 2018}) 4. Bd3 g6 5. Ne2 Bf5 6. Ng3 {D00: 1 d4 d5: Unusual lines} Bxd3 7. Qxd3 Bg7 8. Nd2 {Black has an edge.} O-O 9. O-O $146 ({Predecessor:} 9. b3 Nbd7 10. f4 a5 11. O-O a4 {½-½ (20) Lanin,V (1765)-Glazkov,L (1948) Novosibirsk 2010}) 9... Nbd7 10. f4 c5 11. Nf3 e6 12. Ne5 Qb6 $36 {[%mdl 2048] Black is pushing.} 13. a4 a6 14. h3 Rfd8 15. Kh2 Ne8 16. a5 Qc7 17. Nf3 (17. Nxd7 $11 c4 18. Qe2 Rxd7 19. e4) 17... Nd6 $17 18. b3 Rac8 19. Bd2 c4 20. bxc4 Nxc4 21. Be1 Nf6 22. Nd2 Nxa5 23. e4 dxe4 24. Ndxe4 Nc4 25. Nxf6+ Bxf6 26. Ne4 Be7 27. Bg3 Qc6 28. Rfb1 Rd7 29. Rb3 (29. Be1 {was called for.}) 29... a5 $19 30. Qe2 b5 31. Rbb1 a4 32. Re1 Rd5 33. Qf2 Nd6 34. Nc5 (34. Nxd6 $142 Bxd6 35. Re3) 34... Nf5 35. Nd3 Qc4 36. Qf3 Nxg3 37. Kxg3 Rc7 38. Rec1 a3 39. Ne5 Qb3 40. Rab1 Qa2 {White must now prevent ...Qd2.} 41. c4 (41. Qd3 $142) 41... Rxd4 {[%cal Rb5c4]} ({Not} 41... bxc4 42. Qd1 $17) 42. cxb5 $2 {[#]} (42. Ra1 Qb2 43. Rab1) 42... Rxc1 43. Rxc1 Qd2 44. Rc8+ Kg7 45. Rc7 Bh4+ $2 {[#]} (45... a2 46. Ra7 Qe1+ 47. Kh2 a1=Q 48. Rxa1 Qxa1) 46. Kh2 Qxf4+ 47. Qxf4 Rxf4 48. b6 a2 49. Ra7 {Black has a decisive advantage.} Bf2 50. Nd7 Rb4 51. Rxa2 Bxb6 {Accuracy: White = 30%, Black = 82%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.09"]
[Round "4.12"]
[White "Villamayor, Buenaventura"]
[Black "Dhar-Barua, Saheli"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2398"]
[BlackElo "2038"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,79,8,12,18,22,14,13,44,35,68,40,55,43,35,35,53,34,55,55,52,40,56,32,32,39,121,81,94,99,92,90,103,96,97,58,186,185,172,181,227,214,212,184,169,154,181,150,191,172,193,133,187,145,130,143,144,137,123,0,174,174,169,166,501,502,469,454,520,330,733,712]} 1. g3 f5 2. Bg2 Nf6 3. c4 g6 4. Nc3 Bg7 5. d3 d6 6. e4 c6 {A10: English Opening: Unusual Replies for Black} (6... fxe4 7. dxe4 O-O 8. Nge2 c5 9. O-O Nc6 10. h3 a6 11. Be3 e5 12. Nd5 Nd4 13. Nec3 b5 14. Nxf6+ Bxf6 15. cxb5 axb5 16. Nxb5 Nxb5 {0-1 (47) Le,Q (2714)-Anton Guijarro,D (2642) St Petersburg 2018}) 7. Nge2 e5 8. O-O Be6 {The position is equal.} 9. exf5 gxf5 10. Bg5 Nbd7 11. Qd2 $146 ({Predecessor:} 11. b4 h6 12. Bd2 O-O 13. b5 cxb5 14. Nxb5 Nc5 {1-0 (39) Dudyev,V-Kuznetsov,S Ukraine 2002}) 11... O-O 12. Rae1 Qe8 13. Bh6 Qg6 14. Bxg7 $1 Qxg7 15. f4 Qh6 16. Rd1 Rae8 17. b3 Nh5 ({Black should play} 17... Ng4 $14 18. h3 Ngf6) 18. fxe5 Qxd2 19. Rxd2 dxe5 20. d4 exd4 21. Nxd4 Nc5 22. Re2 {Hoping for Re5.} Bc8 (22... Ng7 $14) 23. Rxe8 $18 Rxe8 24. Nxf5 {Nd6 is the strong threat.} Re5 {[#]} 25. Nd6 $1 {[%cal Rd6c8]} Be6 26. Nce4 Nxe4 27. Nxe4 b6 28. Kf2 c5 29. Rd1 Kg7 30. Rd8 (30. Bf3 $18) 30... Bf5 (30... Nf6 $16) 31. Nc3 Nf6 {intending ...Ng4+.} 32. h3 h5 33. Ra8 Re7 34. Rd8 (34. Nb5 $16) 34... Nd7 $2 (34... Re5 $1 $11 {and Black stays safe.}) 35. Nd5 Rf7 36. Nf4 Bb1 $2 (36... Nf6 {is a better chance.} 37. Bf3 Rd7 38. Rxd7+ (38. Nxh5+ Nxh5 39. Rxd7+ Bxd7 $16) 38... Bxd7) 37. Bd5 Re7 38. Nxh5+ Kg6 39. Nf4+ Kf5 $2 {[#]} (39... Kh6 40. a3 Nf6) 40. Rxd7 $1 {Accuracy: White = 54%, Black = 19%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.10"]
[Round "5.1"]
[White "Karthik Venkataraman"]
[Black "Gustafsson, Jan"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2505"]
[BlackElo "2633"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,46,-24,-35,0,-20,-23,-20,-1,0,0,-40,-42,-41,-33,-47,-3,0,0,-25,0,0,51,39,25,43,45,-487,-482]} 1. Nf3 d5 2. b3 c5 3. e3 Nf6 4. Bb2 Nc6 5. Bb5 Bd7 6. O-O e6 7. d3 Be7 8. Nbd2 O-O 9. Bxc6 Bxc6 10. Ne5 {A06: Réti Opening:1 Nf3 d5} Be8 (10... Rc8 11. f4 Nd7 12. Qg4 Nxe5 13. Bxe5 g6 14. Bb2 Qd7 15. Nf3 f6 16. h4 Rf7 17. h5 Rg7 18. hxg6 hxg6 19. Kf2 d4 {½-½ (37) Teclaf,P (2384)-Sargsyan,S (2463) Porto Carras 2018}) 11. f4 {LiveBook: 3 Games} d4 12. e4 {The position is equal.} Nd7 13. Nef3 $146 ({Predecessor:} 13. Ndf3 Nxe5 14. fxe5 f6 15. Bc1 f5 16. Qe2 Bc6 17. Nd2 b5 18. b4 cxb4 {0-1 (25) Schiller,T (1884)-Nonnenmacher,T (2215) Pinneberg 2005}) 13... Rc8 14. a4 Nb8 15. b4 cxb4 16. Nxd4 Nc6 17. N4b3 f6 18. Nc4 Bf7 19. Qg4 e5 20. fxe5 Nxe5 (20... fxe5 $11 21. Nxe5 Qb6+ 22. Kh1 Nxe5 23. Bxe5 Qg6) 21. Nxe5 $14 fxe5 22. Bxe5 {[%csl Ge5][%cal Rg4g7]} Qb6+ 23. Rf2 $2 {[%mdl 8192] [#]} (23. Nd4 $14 {stays ahead.} Qg6 24. Qe2) 23... Qxf2+ $1 {[%mdl 512] Precision: White = 36%, Black = 45%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.10"]
[Round "5.2"]
[White "Kunte, Abhijit"]
[Black "Short, Nigel D"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2485"]
[BlackElo "2636"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,76,24,44,49,45,47,53,20,24,16,30,33,35,27,28,0,-12,-4,-21,-8,-6,-10,-8,-53,-61,-58,-69,-65,-50,-89,-83,-85,-83,-86,-87,-120,-22,-16,0,0,12,0,33,-69,-56,-171,-173,-162,-171,-355,-257,-399,-383,-452,-450,-445,-428,-689,-676,-641,-628,-29982,-29981]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Bd7 8. Qe2 b5 9. b3 {E04: Open Catalan: 5 Nf3} cxb3 10. axb3 Be7 11. Bd2 {[%mdl 1024] White is slightly better. White has compensation.} O-O 12. Rc1 Bd6 (12... Nb4 13. Ne5 Nfd5 14. Nc3 c6 15. Ne4 f6 16. Nxd7 Qxd7 17. Nc5 Bxc5 18. Rxc5 f5 19. Ra5 Qc7 20. Ra1 Qd7 21. Ra5 Qc7 22. Ra1 Qd7 {½-½ (22) So,W (2780)-Duda,J (2737) chess.com INT 2018}) 13. Ne1 $146 ({Predecessor:} 13. Nc3 e5 14. Nxb5 e4 15. Nxd6 cxd6 16. Ng5 d5 17. Rxa6 Rxa6 18. Qxa6 {½-½ (28) Velilla Velasco,F (2559)-Plomp,M (2541) ICCF email 2015}) 13... Qe8 $1 14. Nd3 e5 15. Bxc6 {[%mdl 64] Remove Defender} (15. Nxe5 {seems wilder.} Nxe5 16. Bxa8 Qxa8 17. dxe5 Bg4 18. Qf1) 15... Bxc6 {[#]} 16. Rxc6 $1 {[%mdl 512]} Qxc6 17. dxe5 {[#]} Bxe5 $1 {[%mdl 512]} 18. Nxe5 Qd5 $36 {[%mdl 2048] Black has the initiative.} 19. Nf3 (19. f4 {is interesting.} Ne4 20. b4 Rfd8 21. Be1 f6 22. Nf3) 19... Qxb3 20. Ba5 c5 21. Nbd2 Qe6 22. e4 Rfe8 {[%cal Rf6e4]} 23. e5 Nd7 {[%cal Rd7e5]} 24. Re1 f6 {[%cal Rd7e5]} 25. Bc3 h6 (25... Nxe5 $1 $17 26. Nxe5 b4) 26. Ne4 $1 $11 fxe5 27. Rd1 $1 Ra7 {[%cal Ba8a7,Ba7c7,Bc7c6][%mdl 32]} 28. Nh4 {Black must now prevent Rd6.} b4 29. Bd2 (29. Be1 $14) 29... Rc7 $1 $15 30. Be3 ({White should try} 30. Qh5 $15 Rb8 31. Be3) 30... Rc6 $1 $19 31. Qd2 {[#]} Re7 $1 32. Nd6 $2 (32. Ng2) 32... Nf8 33. f4 {[#]} (33. Ne4 $142 Rd7 34. Qe2) 33... Rd7 $1 {[%cal Rc6d6]} 34. fxe5 Qxe5 35. Nhf5 {intending Bf4.} Ne6 36. Bf4 (36. Kf2 $142) 36... Nxf4 37. gxf4 Qe6 38. Nxh6+ gxh6 {Accuracy: White = 45%, Black = 77%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.10"]
[Round "5.3"]
[White "Lalith Babu M R"]
[Black "Villamayor, Buenaventura"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2577"]
[BlackElo "2398"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,49,42,66,79,84,100,90,104,102,126,70,82,77,94,48,58,40,95,98,178,184,184,165,416,405,416,406,495,493]} 1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. g3 dxc4 5. Bg2 c5 6. O-O Nc6 7. Qa4 cxd4 8. Nxd4 Qxd4 9. Bxc6+ Bd7 10. Rd1 Bxc6 11. Qxc6+ bxc6 12. Rxd4 Rb8 {E04: Open Catalan: 5 Nf3} (12... c5 13. Rxc4 Bd6 14. Nc3 Rb8 15. b3 Ke7 16. Ba3 Rhc8 17. Rd1 a6 18. f4 Nd7 19. Ne4 Rb6 20. Rc2 {1-0 (39) Bai,J (2594)-Xiang,Z (2423) Tianjin 2018}) 13. Rxc4 Kd7 14. Nd2 Nd5 $146 {White is better.} ({Predecessor:} 14... Bd6 15. Ra4 Rb7 16. Nb3 Kc7 17. Be3 Kb8 18. Na5 Rc7 19. Nc4 {1-0 (19) Meyer,S (2093)-Merkle,E (2160) Hessen 2014}) 15. e4 Nb6 16. Rd4+ (16. Rc2 $16) 16... Kc7 17. Nf3 {[#] Strongly threatening Bf4+.} Bd6 18. e5 Bc5 19. Rf4 {Threatens to win with b4.} Rbf8 (19... Rhf8 $14) 20. Bd2 $36 {[%mdl 2048] White is in control.} f6 (20... Be7 $16) 21. Rc1 $18 Be7 22. Rg4 fxe5 $2 {[#]} (22... Rhg8 23. Nd4 {[%mdl 64] Double Attack} Kd7) 23. Rxg7 Nd5 24. Nxe5 Kd6 25. Nf7+ 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.10"]
[Round "5.4"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Sengupta, Deep"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2343"]
[BlackElo "2551"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,68,24,22,23,17,0,4,10,13,-20,-6,0,0,-6,0,0,0,0,0,0,0,0,7,-4,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nf6 5. Nbd2 Nbd7 6. Bd3 Bd6 7. O-O O-O 8. e4 e5 9. exd5 cxd5 10. cxd5 exd4 11. Nc4 {D30: Queen's Gambit Declined: Systems without Nc3} Nb6 {[%cal Bd7b6,Bb6d5,Bd5f6][%mdl 32]} 12. Bg5 {The position is equal.} Nbxd5 13. Nxd6 Qxd6 14. Nxd4 Bg4 $146 ({Predecessor:} 14... Nf4 15. Bc4 Bh3 16. Ne2 Qxd1 17. Rfxd1 Nxe2+ 18. Bxe2 Ne4 {1-0 (41) Korobov,A (2694)-Vavra,P (2350) Czech Republic 2018}) 15. Be2 Bxe2 16. Nxe2 Qe5 17. Bxf6 Nxf6 18. Nc3 Rad8 19. Qf3 Qc7 20. Rad1 Qb6 21. Qe2 a6 22. h3 h6 23. Rxd8 Rxd8 24. Rd1 Rxd1+ 25. Nxd1 Qd4 26. Nc3 b5 27. a3 g6 28. Qf3 Kg7 29. Qc6 Qf4 30. Qxa6 Qc1+ {[%mdl 64] [#] Double Attack} 31. Kh2 Qf4+ 32. Kg1 Qc1+ {[%mdl 64] Double Attack} 33. Kh2 Qf4+ 34. Kg1 Qc1+ {[%mdl 64] Double Attack. Accuracy: White = 74%, Black = 55%.} 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.10"]
[Round "5.5"]
[White "Sriram, Jha"]
[Black "Zhao, Zong-Yuan"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2381"]
[BlackElo "2529"]
[Annotator "TA"]
[PlyCount "33"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,33,18,16,5,31,32,26,15,22,-14,0,0,6,0,6,-22,-20,-19,-11,-18,0,0,37,-36]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Qc2 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} Bd6 (7... Re8 8. Bd2 Bd6 9. h3 a6 10. a3 Bd7 11. Be2 dxc4 12. Bxc4 h6 13. g4 e5 14. g5 b5 {1-0 (36) Radjabov,T (2757)-Vidit,S (2695) Wijk aan Zee 2019}) 8. c5 Be7 9. a3 {White has an edge.} e5 10. b4 $146 ({Predecessor:} 10. dxe5 Ng4 11. b4 d4 12. Nb5 dxe3 13. Bxe3 Nxe3 14. fxe3 Bg4 {0-1 (58) Melkumyan,H (2642)-Piorun,K (2640) Heraklio 2017}) 10... e4 11. Nd2 Bf5 12. Be2 h5 13. f3 exf3 14. Qxf5 fxe2 15. Nxe2 Re8 16. O-O Bf8 17. Ng3 {Accuracy: White = 27%, Black = 28%.} (17. Qg5 $14) 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.10"]
[Round "5.6"]
[White "Neelash Saha"]
[Black "Stella, Andrea"]
[Result "1/2-1/2"]
[ECO "D70"]
[WhiteElo "2303"]
[BlackElo "2512"]
[Annotator "TA"]
[PlyCount "141"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,141,35,43,28,39,5,11,0,0,12,43,33,31,20,39,24,28,31,22,25,24,0,0,-17,-4,-3,-8,-17,51,21,14,31,29,13,19,12,47,45,62,60,60,43,43,43,43,45,45,45,45,45,45,45,41,41,59,53,60,62,60,52,52,52,52,52,52,0,52,55,71,71,71,71,71,71,79,79,79,79,79,79,89,78,91,78,91,78,96,89,89,89,97,97,101,89,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,0,101,101,131,97,97,97,97,97,97,97,97,97,97,97,97,97,115,97,97,-29974,-29974,-29966]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. e3 d5 5. cxd5 Nxd5 6. e4 {D70: Grünfeld: Unusual White 3rd moves (met by ...d5)} Nb6 7. a4 (7. Be2 O-O 8. O-O c5 9. d5 e6 10. Nc3 exd5 11. exd5 Bxc3 12. bxc3 Qxd5 {½-½ (87) Grischuk,A (2772)-Mamedyarov,S (2799) Riadh 2017}) 7... a5 8. Bb5+ {The position is equal.} c6 9. Be2 Bg4 $146 ({Predecessor:} 9... O-O 10. O-O Na6 11. Be3 Nb4 12. Nbd2 f5 {½-½ (36) Demian,V (2329)-Bokar,J (2577) ICCF email 2011}) 10. Nbd2 e5 11. dxe5 N8d7 12. h3 Bxf3 13. Nxf3 Nxe5 14. Qb3 Nxf3+ 15. Bxf3 Qd4 16. O-O {[#] Be3 is the strong threat.} Qb4 $1 {[%cal Rb4b3]} 17. Qc2 O-O 18. Ra2 Qc4 ({Better is} 18... Nd7 $11) 19. b3 Qxc2 20. Rxc2 Rfd8 21. Rd1 Rxd1+ 22. Bxd1 Rd8 23. Rd2 Bf6 24. Rxd8+ Bxd8 $14 {[%mdl 4096] Endgame KBB-KBN} 25. Be3 Kf8 26. Bg4 Ke7 27. Bc5+ Kf6 28. Bd4+ Ke7 29. Bxb6 Bxb6 {KB-KB} 30. Bc8 Kd6 31. Bxb7 g5 32. Kf1 Bd4 33. Ke2 c5 34. Bc8 Ke5 35. Bf5 h6 36. Bh7 Kf4 37. Bf5 Ke5 38. Kf3 Kf6 39. Kg3 Kg7 40. f3 Kf6 41. Kg4 Bf2 42. Kh5 Kg7 43. Bd7 Be1 44. Be8 Bd2 45. Bb5 Be3 46. Bc4 Bd2 47. Bd5 Be3 48. g3 f6 49. h4 Bf2 50. Kg4 Kg6 51. f4 gxf4 52. h5+ Kg7 53. gxf4 Bg1 54. Kf5 Bh2 55. e5 fxe5 56. fxe5 Bg3 57. Ke6 Bf4 58. Bc4 Bg3 59. Bb5 Bf4 60. Bc4 Bg3 $1 61. Kd5 Bf4 62. e6 Kf6 63. Kxc5 {aiming for b4.} Bd2 64. Kd5 Bb4 65. Bd3 Ba3 66. Bg6 Bb4 67. Bf7 Ba3 68. Kc6 Bb4 69. Kb5 Ke7 70. Be8 $2 {[%mdl 8192] [#]} (70. Kb6 $16) 70... Kxe8 71. Kc6 {[%mdl 32768] Accuracy: White = 67%, Black = 84%. . An unexpected result.} 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.10"]
[Round "5.7"]
[White "Susilodinata, Andrean"]
[Black "Ly, Moulthun"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "2314"]
[BlackElo "2490"]
[Annotator "ChessBase"]
[PlyCount "87"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:15]} 3. Bb5 {[%emt 0:00:00]} Nf6 {[%emt 0:01:59]} 4. O-O {[%emt 0:00:09]} Nxe4 {[%emt 0:00:20]} 5. d4 {[%emt 0:00:05]} Nd6 {[%emt 0:00:10]} 6. Bxc6 {[%emt 0:00:05]} dxc6 {[%emt 0:00:07]} 7. dxe5 {[%emt 0:00:05]} Nf5 {[%emt 0:00:07]} 8. Qxd8+ {[%emt 0:00:07]} Kxd8 {[%emt 0:00:05]} 9. Nc3 {[%emt 0:01:32]} Bd7 {[%emt 0:05:24]} 10. Bf4 {[%emt 0:04:47]} h6 {[%emt 0:03:54]} 11. Rad1 {[%emt 0:00:07]} Kc8 {[%emt 0:00:48]} 12. Rd3 {[%emt 0:16:09]} Be6 {[%emt 0:02:45]} 13. b3 {[%emt 0:01:46]} b6 {[%emt 0:01:47]} 14. h3 {[%emt 0:03:27]} c5 {[%emt 0:02:47]} 15. Rfd1 {[%emt 0:01:47]} Kb7 {[%emt 0:00:33]} 16. Nd5 {[%emt 0:05:01]} Ne7 {[%emt 0:05:07]} 17. c4 {[%emt 0:01:54]} a5 {[%emt 0:04:32]} 18. a4 {[%emt 0:00:11]} g5 {[%emt 0:00:38]} 19. Bh2 {[%emt 0:04:33]} Nc6 {[%emt 0:03:47]} 20. g4 {[%emt 0:15:07]} Bg7 {[%emt 0:20:06]} 21. Nf6 {[%emt 0:00:24]} Bxf6 {[%emt 0:04:40]} 22. exf6 {[%emt 0:00:05]} Rag8 {[%emt 0:00:35]} 23. Kg2 {[%emt 0:13:23]} Kc8 {[%emt 0:02:57]} 24. Ne5 {[%emt 0:05:27]} Nd4 {[%emt 0:03:33]} 25. f4 {[%emt 0:00:11]} gxf4 {[%emt 0:01:21]} 26. Bxf4 {[%emt 0:00:03]} h5 {[%emt 0:00:27]} 27. g5 {[%emt 0:00:30]} h4 {[%emt 0:01:45]} 28. g6 {[%emt 0:06:47]} Rh5 {[%emt 0:13:26]} 29. g7 {[%emt 0:01:43]} Rf5 {[%emt 0:00:33]} 30. Rxd4 {[%emt 0:00:43]} cxd4 {[%emt 0:00:09]} 31. Nc6 {[%emt 0:00:07]} Rxf6 {[%emt 0:04:44]} 32. Ne7+ {[%emt 0:00:06]} Kb7 {[%emt 0:00:14]} 33. Nxg8 {[%emt 0:00:15]} Rg6+ {[%emt 0:00:15]} 34. Kf3 {[%emt 0:06:47]} Rxg7 {[%emt 0:00:15]} 35. Nf6 {[%emt 0:00:28]} Rg6 {[%emt 0:02:33]} 36. Ng4 {[%emt 0:00:59]} c5 {[%emt 0:00:11]} 37. Re1 {[%emt 0:00:12]} Rg8 {[%emt 0:00:27]} 38. Re5 {[%emt 0:00:55]} Rc8 {[%emt 0:00:40]} 39. Nf2 {[%emt 0:04:13]} Rd8 {[%emt 0:01:33]} 40. Bg5 {[%emt 0:00:00]} Rd7 {[%emt 0:00:00]} 41. Ke2 {[%emt 0:01:54]} d3+ {[%emt 0:01:59]} 42. Kd2 {[%emt 0:01:00]} Rd4 {[%emt 0:00:16]} 43. Be3 {[%emt 0:00:09]} Rd8 {[%emt 0:00:10]} 44. Rh5 {[%emt 0:00:21]} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.10"]
[Round "5.8"]
[White "Barua, Dibyendu"]
[Black "Vijayalakshmi, Subbaraman"]
[Result "1/2-1/2"]
[ECO "B70"]
[WhiteElo "2409"]
[BlackElo "2345"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,93,0,6,0,0,0,0,-31,-27,-43,-15,-43,-14,0,-4,-5,0,0,0,-5,-5,0,0,0,0,0,20,-24,6,10,15,11,17,14,20,20,34,21,30,27,35,24,60,60,108,95,103,65,56,0,100,101,115,82,67,35,36,35,35,35,43,11,15,0,0,0,11,15,11,8,8,8,8,9,38,38]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Nb3 O-O 9. Kh1 Be6 10. f4 Rc8 11. f5 {B70: Sicilian Dragon: 6 g3 and 6 Be2 (without a later Be3)} Bd7 12. Bg5 Ne5 13. Bxf6 {The position is equal.} Bxf6 14. Nd5 Bg7 15. c3 Bc6 (15... Re8 {feels hotter.} 16. Nd4 a6 17. Qb3 b5 18. Rad1 e6) 16. Nd4 $146 ({Predecessor:} 16. Qd2 Bxd5 17. Qxd5 Qb6 18. Rae1 Qc6 19. Rd1 Rc7 20. g3 {½-½ (20) Lengyel,B (2286)-Szalanczy,E (2388) Budapest 2008}) 16... Bxd5 17. exd5 Qb6 18. Qb3 Rc5 19. Rad1 Nd7 20. fxg6 hxg6 21. Bg4 Ne5 22. Be2 Ra5 23. Nc2 Rc8 24. Qxb6 axb6 25. Nb4 Rc7 26. g3 Bh6 27. a3 Be3 28. Kg2 Bg5 29. h4 Bf6 30. Rf4 Rc8 31. Nc2 Rc7 32. Rb4 Nd7 33. Bg4 Ne5 34. Be2 Nd7 $1 35. Ne3 Kg7 36. Bg4 Nc5 37. Rxb6 Na4 $1 {[%cal Ra4b6]} 38. Rb4 Nxb2 39. Rxb2 {And now Rb3 would win.} Rxc3 40. Re2 (40. Nf1 {keeps more tension.} Rxg3+ 41. Nxg3 Bxb2 42. Rb1 Bf6 43. h5) 40... Raxa3 41. Kf2 Be5 42. Bd7 Bxg3+ 43. Kxg3 {[#] Hoping for Rde1.} Rxe3+ 44. Rxe3 Rxe3+ 45. Kf4 Rb3 46. Re1 Kf6 47. Be8 {Accuracy: White = 53%, Black = 40%.} 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.10"]
[Round "5.9"]
[White "Swapnil, S. Dhopade"]
[Black "Saptorshi Gupta"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2488"]
[BlackElo "2051"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,54,37,32,29,30,30,76,29,35,29,30,31,35,23,29,9,25,14,16,-14,41,26,26,29,52,38,30,43,45,0,151,181,305,292,290,288,279,268,402,375,372,381,29998]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. d4 Bg4 6. Ne5 cxd4 7. Nxg4 Nxg4 8. e3 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} (8. c4 dxc4 9. Qa4 Nge5 10. f4 Nd7 11. Qxc4 Qb6 12. e4 e5 13. Bh3 Nf6 14. Nd2 Bd6 15. Qd3 O-O {½-½ (35) Gordievsky,D (2613)-Boros,D (2452) Rockville 2017}) 8... Nf6 9. exd4 Qb6 10. c3 {White is better.} (10. c4 $5) 10... e6 11. Nd2 Be7 12. Re1 O-O 13. h4 $146 ({Predecessor:} 13. Kh1 Rfe8 14. f4 Bf8 15. Nf1 Na5 {1-0 (58) Felegyhazi,L (2280)-Mueller,C Debrecen 1993}) 13... Qc7 14. a4 a6 15. Qe2 Na5 16. h5 Rfc8 ({Better is} 16... h6 $11) 17. h6 $14 g6 18. Nf3 Qc4 19. Qe5 {Hoping for Bg5.} Qc7 20. Bg5 Nc4 21. Qe2 b5 $2 (21... Ng4 $11) 22. Ne5 $16 Nd6 (22... Ne4 {keeps fighting.}) 23. axb5 $18 axb5 {[#]} 24. Rxa8 $1 Rxa8 {[#]} 25. Nxf7 $1 {[%mdl 576] Discovered Attack} Nxf7 (25... Nde4 $142) 26. Bxf6 Bxf6 27. Qxe6 {[%mdl 64] White wants to mate with Qe8+! Double Attack} Bg5 $2 {Accuracy: White = 58%, Black = 41%.} (27... Bg7 $18 28. Bxd5 Rf8 29. hxg7 Kxg7) 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.10"]
[Round "5.10"]
[White "Sonkalan Bharati"]
[Black "Vasquez Schroeder, Rodrigo"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2092"]
[BlackElo "2487"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,123,0,-18,-19,-14,-10,-19,20,0,0,0,10,0,21,0,0,6,3,-6,0,0,0,0,0,0,0,-11,0,-33,-29,-30,-35,-4,-21,-136,-121,-132,-128,-114,-35,-45,-43,-65,-65,-69,-69,-72,-64,-85,-78,-64,-48,-66,-76,-74,-62,-159,-160,-174,-166,-171,-150,-148,-133,-143,-143,-235,-237,-418,-411,-370,0,-554,-254,-515,-514,-1013,-146,-94,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Qxd4 e6 6. Nf3 Nc6 7. Qe4 f5 8. Qe2 Qc7 9. g3 b5 {B22: Sicilian: 2 c3} (9... Nde7 10. Na3 Ng6 11. Nb5 Qb8 12. Bg2 a6 13. Nbd4 Ncxe5 14. O-O Be7 15. Re1 Nxf3+ 16. Bxf3 O-O 17. h4 Bf6 {½-½ (110) Kamsky,G (2723)-Grischuk,A (2728) Moscow 2008}) 10. Bg2 a5 11. O-O Ba6 12. Re1 {LiveBook: 17 Games} b4 13. c4 Bc5 14. b3 Qb6 $146 ({Predecessor:} 14... O-O 15. Qd1 Nde7 16. Be3 Bxe3 17. Rxe3 {1-0 (45) Westerinen,H (2371)-Niemi,K (2291) Finland 2007}) 15. Qc2 Nde7 16. Be3 Rd8 17. Nbd2 Ng6 18. Qb2 O-O 19. Bxc5 Qxc5 20. Rad1 Nh8 21. h4 Nf7 22. Nf1 h6 23. h5 Rfe8 24. Rd2 Bc8 25. Rde2 d6 26. exd6 Nxd6 27. N1d2 Nf7 28. Nf1 (28. Nh4 $11) 28... e5 $17 {[%cal Be6e5,Be5e4][%mdl 32]} 29. Ne3 e4 $1 {[%cal Re4f3]} 30. Nd5 Nfe5 (30... Ne7 $1 $17 31. Nxe7+ Rxe7) 31. Nxe5 $15 Nxe5 32. Nf4 Nd3 33. Nxd3 Rxd3 34. Re3 {Black must now prevent Rxd3.} Rd4 $36 {[%mdl 2048] Black has good play.} 35. Qc1 Red8 36. R3e2 Qd6 37. c5 Qc6 38. Rc2 Ba6 39. Bf1 ({Better is} 39. Qf4 $15) 39... Bd3 $17 40. Bxd3 exd3 41. Rd2 R8d5 42. Qd1 Qxc5 43. Re8+ Kf7 44. Qe1 (44. Re3 $17) 44... Qd6 $1 $19 ({Weaker is} 44... Re4 45. Rxe4 fxe4 46. Qxe4 $11) 45. Rc8 $2 (45. Re3) 45... Re5 46. Qc1 Qd5 $2 ({Black should play} 46... Re2 $19 {Threatens to win with ...Rxd2.} 47. Qc7+ Qxc7 48. Rxc7+ Kf6) 47. Kh2 $2 {[%mdl 8192]} (47. f4 $1 $11 Re7 48. Qc5) 47... Re7 (47... f4 $142 48. g4 Rxh5+ $1 {[%mdl 512]} 49. gxh5 Qxh5+ 50. Kg1 f3 51. Rc7+ (51. Qc7+ $2 Kg6 $19) 51... Kg8 52. Rxg7+ Kxg7 53. Qc7+ Kf8 54. Qb8+ Ke7 55. Qb7+ Rd7 56. Qe4+ Kf8 57. Qf4+ Kg8) 48. Rc5 $2 (48. Rc7 {was necessary.}) 48... Qf3 49. Rxa5 {[#]} (49. Rc8 $142 f4 50. Rc7 Qxh5+ 51. Kg1) 49... Qxh5+ $2 (49... Re2 $1 $19 {is more deadly. ( -> ...Qxf2+)} 50. Ra7+ Kg8 51. Rxg7+ Kxg7 52. Qc7+ Kf6 53. Qb6+ Ke5 54. Qc5+ Qd5 55. Qe7+ Qe6 56. Qg7+ Kd5 57. Qb7+ Kc5) 50. Kg2 $17 Red7 (50... Qg4 $17 {Hoping for ...Re2.} 51. Qc8 Rf4) 51. Qc5 $1 $11 {The position is equal.} Kg6 52. Ra7 $1 {[%cal Ra7d7]} Kh7 53. Rxd7 Rxd7 54. Qxb4 {[%mdl 4096] Endgame KQR-KQR} Rc7 {And now ...Rc1 would win.} 55. Qh4 Qxh4 56. gxh4 {KR-KR} Rc2 $1 {[%cal Rc2d2]} 57. Rxd3 {aiming for a4.} Rxa2 58. h5 Rb2 59. Rd5 Rxb3 60. Rxf5 Rb4 61. Kg3 Rb1 62. Kg2 {Accuracy: White = 47%, Black = 58%.} 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.10"]
[Round "5.11"]
[White "Armstrong, Malcolm J"]
[Black "Lou, Yiping"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2035"]
[BlackElo "2482"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,56,10,6,16,16,21,0,23,0,5,3,13,7,18,-111,-66,-56,-61,-136,-123,-517,-538,-486,-519,-537,-546,-542,-540,-538,-539,-523,-515,-586,-600,-595,-589]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Be2 Be7 9. O-O O-O 10. Qd2 Nbd7 11. Rfd1 Qc7 12. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} h6 {B92: Sicilian Najdorf: 6 Be2} 13. a5 Rac8 14. Nc1 Rfd8 {[#] The position is equal.} 15. Nd3 $146 ({Predecessor:} 15. Qe1 Nc5 16. Nd5 Nxd5 17. exd5 Bf5 18. b4 Nd7 19. c4 Re8 20. Qd2 Bf6 21. Nb3 e4 22. Rab1 Ne5 23. c5 Nd3 24. Nc1 Re5 25. Nxd3 Rxd5 26. Qa2 exd3 27. Qxd5 {½-½ (27) Ninov,N (2600)-Hall,R (2619) ICCF email 2009}) 15... d5 16. exd5 $1 Bf5 17. Qc1 Bd6 18. f4 (18. Ra4 $11 {keeps the balance.}) 18... Re8 19. Rf1 Bg4 {Threatens to win with ...Bxe2.} 20. fxe5 ({White should play} 20. Bd1 $15) 20... Nxe5 $17 21. Bxh6 $2 {[%mdl 8192]} (21. Rxf6 $17 Bxe2 22. Rxd6 Nxd3 23. cxd3 Qxd6 24. Qd2) 21... Bxe2 $19 {Black is clearly winning.} (21... gxh6 22. Qxh6 Bxe2 23. Rxf6 $17) 22. Nxe2 Neg4 {[#] ( -> ...Bc5+)} ({Less strong is} 22... gxh6 23. Rxf6 Nxd3 24. Qxh6 $17) ({Not} 22... Nxd3 23. Qg5 $17) 23. Nd4 Bc5 {[%csl Gg4][%cal Rc7h2]} 24. Bf4 Bxd4+ 25. Kh1 Qxc2 26. Qxc2 Rxc2 27. Ra4 Nf2+ 28. Nxf2 Rxf2 {Accuracy: White = 17%, Black = 62%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.10"]
[Round "5.12"]
[White "Horvath, Jozsef"]
[Black "Sarbojit Paul"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2479"]
[BlackElo "1984"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,73,31,39,41,74,54,54,54,49,47,55,30,49,47,55,51,55,50,64,45,59,49,79,68,56,59,86,71,75,72,93,96,93,91,109,100,97,102,104,117,107,79,94,75,72,72,71,79,216,208,626,618,29998,29999]} 1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 Bg4 5. O-O Nbd7 6. Nbd2 e6 7. Re1 Bd6 8. e4 dxe4 9. Nxe4 Nxe4 10. Rxe4 Bf5 11. Re1 O-O 12. Nh4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Bg6 13. c3 Re8 14. Be3 {White is slightly better.} (14. Nxg6 hxg6 15. Qb3 Qb6 16. Be3 Qxb3 17. axb3 a6 18. b4 Nf6 19. Bf3 Nd5 20. Bd2 Be7 21. h4 Rad8 22. Kg2 {½-½ (22) Saric,A (2502)-Saric,I (2555) Banja Vrucica 2009}) 14... Qc7 15. Nxg6 hxg6 16. Qb3 Nf6 17. Rad1 Nd5 $146 ({Predecessor:} 17... Rad8 18. Bg5 Be7 19. Re2 Nd5 20. Bxe7 Rxe7 {½-½ (30) Dela Cruz,N (2343)-Dahale,A (2109) Kuala Lumpur 2013}) 18. Bc1 Rad8 19. Bf3 Be7 20. c4 Nb6 21. Bf4 Qc8 22. Kg2 Bf6 23. Be3 Qc7 24. Rd2 e5 {[%cal Re5d4]} 25. dxe5 Rxd2 26. Bxd2 Bxe5 27. Ba5 {[#] Hoping for c5.} Qd7 28. Bxb6 axb6 29. Qxb6 Kh7 30. Rd1 Qe7 31. b4 Ra8 32. b5 Rxa2 33. bxc6 bxc6 34. Qxc6 Qa7 (34... Bc3 $16) 35. c5 $18 Rc2 $2 (35... Qb8 36. Bd5 Ra7) 36. Qe4 $1 {[%csl LRc2,LRe5][%mdl 64] [#] White threatens Qh4+ and mate. Double Attack} Rxc5 37. Qh4+ {Accuracy: White = 57%, Black = 42%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.11"]
[Round "6.1"]
[White "Gustafsson, Jan"]
[Black "Lalith Babu M R"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2633"]
[BlackElo "2577"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,52,3,6,3,17,14,14,4,8,5,26,-1,8,2,42,0,0,0,2,0,4,0,31,21,13,29,25,30,23,14,16,0,0,0,0]} 1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Be6 10. Rb1 f6 11. b5 {A29: English Opening: Four Knights Variation with 4 g3} (11. d3 Nd4 12. Nh4 c6 13. e3 Nf5 14. Bh3 Qd7 15. Bxf5 Bxf5 16. Nxf5 Qxf5 17. Qb3+ Kh8 18. e4 Qd7 19. a4 f5 {0-1 (33) Svidler,P (2756)-Edouard,R (2646) Porto Carras 2018}) 11... Nd4 12. e3 Nxf3+ 13. Bxf3 Nd5 14. Ne2 Qd7 {[#]} 15. Re1 $146 ({Predecessor:} 15. d4 Rad8 16. Qc2 Kh8 17. Bg2 Bh3 18. Bxh3 Qxh3 {½-½ (30) Edouard,R (2612)-Xiong,J (2640) Saint Louis 2018}) 15... Rad8 16. Qc2 Bg4 17. Bg2 Bh5 18. d4 Bg6 19. e4 {[#] Strongly threatening Qa2.} Nb6 $1 20. Be3 Bf7 21. d5 Bxa3 22. Ra1 Bd6 23. Rxa7 Ra8 24. Rxa8 Rxa8 {The position is equal.} 25. Rb1 Ra5 26. Qd3 Ra3 {Accuracy: White = 71%, Black = 75%.} 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.11"]
[Round "6.2"]
[White "Short, Nigel D"]
[Black "Susilodinata, Andrean"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2636"]
[BlackElo "2314"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,53,35,42,50,50,61,59,105,102,134,126,225,222,229,97,205,183,174,180,221,172,264,248,315,322,318,312,398,393,500,501,512,512,601,556,1279,844,1355,1313]} 1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 c5 5. Nbd2 Be7 6. c3 O-O {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} 7. Bd3 b6 8. Ne5 Bb7 9. Qf3 {LiveBook: 26 Games} Nfd7 10. Qh3 {[%csl Gd3][%cal Rh3h7]} g6 11. Ndf3 Nxe5 12. dxe5 ({Don't play} 12. Bxe5 $6 Nc6 $11) ({Much less strong is} 12. Nxe5 Bg5 $11) 12... Ba6 13. Bc2 $1 $40 {[%mdl 128] White attacks with force.} Nc6 (13... Qd7 $16) 14. Qh6 $18 f5 {[#]} 15. g4 $1 {[%mdl 512]} Rf7 (15... d4 $16 {was called for.}) (15... fxg4 16. Bxg6) 16. gxf5 exf5 {[#]} 17. Rg1 $1 Qd7 {[#]} 18. h4 $1 Bf8 (18... Rg7 {keeps fighting.}) 19. Qg5 Re8 20. h5 Rg7 21. hxg6 Rxg6 22. Bxf5 {[%mdl 64] Double Attack} Ree6 23. Qh5 {White is clearly winning.} Rxg1+ 24. Nxg1 Nd8 25. O-O-O {Strongly threatening Rxd5!} Kh8 26. Nh3 Qb7 27. Bg5 {Accuracy: White = 80%, Black = 30%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.11"]
[Round "6.3"]
[White "Sengupta, Deep"]
[Black "Neelash Saha"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2551"]
[BlackElo "2303"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,73,6,18,-14,3,8,12,-19,31,31,46,33,46,28,33,32,104,66,52,40,121,136,123,124,117,118,179,106,185,157,171,138,406,445,422,430,404,410,511,541,530,520,539,494,537,416,522,497,456,443,494,494,424,417,672,616,583,677,627,625,850,850,850,850,29992,29993]} 1. c4 e6 2. g3 d5 3. Bg2 c6 4. Nf3 dxc4 5. a4 (5. O-O b5 6. a4 Bb7 7. b3 cxb3 8. Qxb3 b4 9. Ne5 a5 10. d4 Nf6 11. Bb2 Be7 12. Nd2 O-O {0-1 (32) Mareco,S (2635)-Bindrich,F (2590) Doha 2016}) 5... Nf6 6. Qc2 {A13: English Opening: 1...e6} Qd5 7. O-O Nbd7 8. Nc3 $146 {The position is equal.} ({Predecessor:} 8. a5 a6 9. Ra4 b5 10. axb6 Nxb6 11. Nc3 Qc5 12. Ra1 Nfd5 13. Na4 Nxa4 14. Rxa4 {0-1 (62) Vasovski,N (2325)-Stanojoski,Z (2514) Struga 2008}) 8... Qc5 9. a5 Be7 10. b3 cxb3 11. Qxb3 Qh5 12. d4 Nd5 ({Better is} 12... O-O $14) 13. e4 Nxc3 14. Qxc3 Nf6 ({Black should try} 14... O-O $1 $14) 15. Ne5 $16 {Strongly threatening Nxc6!} Ng4 16. Nxg4 Qxg4 {[#]} 17. a6 $1 {[%mdl 512]} e5 (17... O-O $16 18. Bf4 Bd8) (17... bxa6 18. Qxc6+) 18. dxe5 (18. d5 $18) 18... c5 (18... O-O $16) 19. h3 Qd7 20. Bb2 $36 {[%mdl 2048] Black is under strong pressure.} Qc7 $2 {[%mdl 8192] [#]} (20... bxa6 $16 21. e6 {[%mdl 64] Discovered Attack} Qxe6) 21. e6 $1 $18 {[%mdl 512]} f6 (21... Bxe6 22. Qxg7) 22. e5 Rb8 23. axb7 {[%mdl 64] Discovered Attack} Bxb7 24. Rxa7 Qb6 25. Rxb7 Rxb7 26. Bxb7 Qxb7 27. Qc4 {Qa4+ is the strong threat.} O-O 28. exf6 gxf6 29. Qg4+ Kh8 30. Bc3 Qb3 31. Rc1 Rg8 (31... Re8 $142 32. Qe4 Rb8) 32. Qf5 Rg6 33. h4 Kg8 34. Qe4 Kg7 35. h5 Rg5 {[#]} 36. h6+ $1 {[%mdl 512]} Kh8 (36... Kxh6 37. Bd2) 37. Rb1 {Accuracy: White = 70%, Black = 37%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.11"]
[Round "6.4"]
[White "Zhao, Zong-Yuan"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "1-0"]
[ECO "B82"]
[WhiteElo "2529"]
[BlackElo "2343"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,41,61,49,107,103,147,140,152,163,147,152,143,145,145,136,150,148,206,198,348,258,502,502,905,500,904,187]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 {[%cal Bc1e3,Be3d4,Bd4e5][%mdl 32]} Nf6 7. f4 d6 8. Qf3 a6 9. O-O-O {LiveBook: 90 Games} h5 {B82: Sicilian Scheveningen: 6 f4} (9... Bd7 $14) (9... Bd7 10. g4 h6 11. Rg1 Rc8 12. Kb1 b5 13. a3 Be7 14. Be2 Nxd4 15. Bxd4 e5 16. Be3 Bc6 17. g5 hxg5 18. fxg5 {1-0 (33) David,A (2574)-Brunello,S (2557) Rome 2016}) 10. e5 $146 ({Predecessor:} 10. h3 Bd7 11. Bd3 Rc8 12. Kb1 b5 13. g4 Nxd4 14. Bxd4 e5 15. Be3 hxg4 16. hxg4 Bxg4 17. Qg2 Rxh1 18. Rxh1 exf4 {1-0 (44) Rios Parra,A (2302)-Zuluaga,C (2300) Tunja 2018}) 10... Nxd4 11. Bxd4 ({Inferior is} 11. Rxd4 dxe5 12. Rc4 Qb8 $11) 11... dxe5 {White is clearly better.} 12. Bxe5 Qc6 13. Qd3 {[%csl Gd1][%cal Rd3d8] [#]} Bd7 14. Be2 Rd8 15. Bf3 Qb6 16. Ne4 Nd5 (16... Be7 $16) 17. Rhe1 $18 Qa5 {[#]} (17... Bc6 $142 18. f5 Bb4) 18. Qxd5 $3 {[%mdl 512]} Qxe1 $2 (18... Qxd5 19. Rxd5 exd5) 19. Qd4 {White is clearly winning.} Qh4 (19... Qb4 $142 20. Qxb4 Bxb4 21. Bxg7 Rg8) 20. g3 Qe7 (20... Bc6 $142) 21. Nf6+ $2 {Precision: White = 75%, Black = 23%.} (21. Nd6+ Qxd6 22. Bxd6) 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.11"]
[Round "6.5"]
[White "Stella, Andrea"]
[Black "Duong, The Anh"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2512"]
[BlackElo "2302"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,74,0,0,0,8,0,3,4,7,-15,-20,-25,-14,-7,4,0,0,0,18,25,14,12,19,5,26,23,28,37,41,39,37,21,20,20,27,12,12,10,13,11,26,16,51,32,31,-16,0,0,51,10,6,-2,36,44,52,-66,-75,-204,-198,-204,-193,-440,-438,-776,-674,-695,-710]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 Re8 6. Ng3 {E46: Nimzo-Indian: Rubinstein: 4 e3 0-0 5 Ne2 without early Bd3} (6. a3 Bf8 7. d5 d6 8. g3 exd5 9. cxd5 c5 10. Bg2 Nbd7 11. O-O c4 12. Nd4 Nc5 13. Qe2 Nd3 14. b3 Nxc1 15. Rfxc1 cxb3 {½-½ (74) Caruana,F (2822)-So,W (2780) Saint Louis 2018}) 6... d5 7. Be2 $146 ({Predecessor:} 7. Bd3 a5 8. O-O Nbd7 9. Qc2 Bf8 10. b3 g6 11. f3 dxc4 12. bxc4 c5 13. d5 exd5 14. cxd5 {½-½ (24) Sigurdsson,B (1709)-Giulian Jackson,R (1918) Glasgow 2012}) 7... b6 8. O-O {The position is equal.} Bb7 9. cxd5 exd5 10. Qb3 Bf8 11. Rd1 Nc6 12. Nh5 Nxh5 13. Bxh5 Na5 14. Qc2 Qd7 15. Bf3 Rad8 16. b3 c6 17. Bb2 f5 18. Ne2 {[%cal Bc3e2,Be2f4,Bf4d3,Bd3e5][%mdl 32]} Ba8 19. Nf4 Nb7 20. Nd3 {And now Ne5 would win.} Nd6 21. Ne5 Qe6 22. Bh5 g6 23. Be2 Rc8 24. Ba6 Rc7 25. a4 Bg7 26. Nd3 g5 27. b4 Bf6 28. Rac1 Ree7 (28... Bb7 $11 29. Bxb7 Nxb7) 29. Ba3 Rg7 30. Re1 Kh8 31. Ne5 h5 32. b5 (32. Qe2 $14) 32... c5 $1 $15 33. Qd1 (33. Nd3 $17 {keeps fighting.} Nc4 34. Bb2) 33... Bxe5 $19 34. dxe5 Nc4 35. Ra1 $2 {[#]} (35. Rxc4 dxc4 36. Bb2) 35... g4 {Black is clearly winning.} 36. f4 (36. Qe2 $142 Qxe5 37. Ra2) 36... gxf3 37. Qxf3 Rg8 {Accuracy: White = 40%, Black = 63%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.11"]
[Round "6.6"]
[White "Vijayalakshmi, Subbaraman"]
[Black "Karthik Venkataraman"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "2345"]
[BlackElo "2505"]
[Annotator "TA"]
[PlyCount "196"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,196,23,21,10,20,11,43,0,8,-17,-16,-68,-62,-49,-62,-48,-50,-62,-68,-68,-37,-82,-88,-147,-154,-187,-72,-88,-56,-62,-70,-67,-58,-58,-64,-66,-54,-100,-102,-113,-100,-96,-99,-99,-51,-51,-51,-61,-35,-27,-40,-73,-73,-72,-72,-66,-66,-73,-60,-71,-52,-80,-72,-72,-79,-103,-106,-99,-100,-117,-117,-111,-101,-118,-96,-103,-77,-77,-39,-39,-4,-17,-17,-8,0,0,0,-5,-13,-28,-28,-52,0,-117,-106,-106,-68,-86,-82,-82,-71,-77,-66,-87,-87,-112,-74,-71,-78,-80,-80,-112,-94,-92,-85,-186,-185,-185,-182,-166,-154,-154,-140,-142,-131,-124,-93,-134,-134,-134,-134,-159,-134,-134,-134,-181,-181,-193,-181,-181,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134,-134]} 1. d4 Nf6 2. Nf3 g6 3. g3 c5 4. Bg2 Bg7 5. O-O O-O 6. c4 cxd4 7. Nxd4 Nc6 8. Nc3 Qa5 9. Nb3 Qh5 10. e4 {A39: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3 Nf6 6 0-0 0-0 7 d4} d6 11. Nd5 Ng4 $146 {[%csl Gg4][%cal Rh5h2] [#]} ({Predecessor:} 11... Qxd1 12. Rxd1 Nxd5 13. cxd5 Ne5 14. Nd4 Bd7 15. Bg5 Rfe8 16. Rac1 h6 17. Be3 Rec8 18. b3 Ng4 19. Bf1 Nxe3 20. fxe3 Kf8 21. Kf2 a6 22. Ke1 {½-½ (60) Adly,A (2594)-Vachier Lagrave,M (2762) Dubai 2014}) 12. h3 {White is slightly better.} (12. h4 {is interesting.} h6 13. f3 Nf6 14. Be3 Bd7 15. Rb1) 12... Nge5 13. Qxh5 gxh5 14. Nc7 (14. c5 $11) 14... Rb8 $15 15. c5 dxc5 $1 16. Nxc5 b6 17. N5a6 Bxa6 $1 18. Nxa6 Rbd8 19. f4 Nd3 20. e5 (20. Bf3 $142) 20... Nd4 $17 21. Kh2 Nc2 (21... Ne2 $19 {is more deadly.} 22. Bd2 h4 23. gxh4 Nxb2) 22. Rb1 Nxc1 23. Rbxc1 Rd2 24. Kg1 Rfd8 25. Rf2 Rxf2 26. Kxf2 Rd2+ 27. Kg1 Nd4 28. Rc8+ Bf8 29. Nb8 Kg7 30. Nd7 Ne2+ {[%mdl 64] [#] Discovered Attack} 31. Kf2 Nxf4+ ({Much weaker is} 31... Rxb2 32. Be4 $11) 32. Ke3 Rxd7 33. gxf4 $15 {[%mdl 4096] Endgame KRB-KRB} e6 34. Rc4 Rd1 35. Bf3 Rb1 36. Rc2 Bc5+ 37. Ke4 Kh6 38. f5 Re1+ 39. Be2 Kg5 40. fxe6 fxe6 41. Kf3 Rh1 42. Kg2 Rg1+ 43. Kh2 Re1 44. Bc4 Bd4 45. b3 Kf5 46. Bd3+ Kf4 {Strongly threatening ...Kf3.} 47. Re2 Bg1+ 48. Kg2 $1 Rd1 49. Bc2 Rc1 50. Re4+ $1 Kf5 51. Re2+ Kf4 52. Re4+ $1 Kg5 53. Rc4 Bc5 54. Bxh7 Rd1 (54... Rxc4 $15 55. bxc4 Kf4) 55. Bc2 (55. h4+ $11 Kh6 56. Bc2 Rg1+ 57. Kf3) 55... Rd2+ $17 56. Kf1 Bd4 57. Bh7 Bxe5 58. Re4 Kf6 59. Re2 Rd6 60. Rf2+ Kg5 61. Rf7 a5 62. Ke2 Bf4 63. Bd3 e5 64. a3 Kh4 65. Bf5 Bg5 66. Rd7 (66. a4 $17) 66... Rf6 $19 67. Be4 Kxh3 68. Rd3+ Kh4 69. Bf3 Bf4 70. Rd1 Kg5 71. Rg1+ Kh6 72. Rg8 Kh7 {Black is clearly better.} 73. Rc8 h4 74. Rc7+ Kg8 75. Rc6 Kf7 76. Rxf6+ Kxf6 $17 {KB-KB} 77. Be4 Kg5 78. Kf3 h3 79. a4 Kh4 80. Bc6 Bh2 81. Bd5 Bg1 82. Bc6 Kg5 83. Bb7 Kf6 84. Ke2 Bc5 85. Bc8 h2 86. Bb7 Kg5 87. Ba8 Kg4 88. Bb7 Kf4 {( -> ...e4)} 89. Kd3 Bd4 90. Ba8 Kf5 91. Bb7 Ke6 92. Be4 Kd6 93. Kc4 Ke7 94. Kd3 Kf6 95. Bb7 Kf5 96. Ba8 Kf4 97. Bb7 Kg3 {...Kf2 is the strong threat.} 98. Ke2 Bc5 {Accuracy: White = 60%, Black = 72%.} 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.11"]
[Round "6.7"]
[White "Menkinoski, Riste"]
[Black "Swapnil, S. Dhopade"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2306"]
[BlackElo "2488"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,114,0,-10,-17,-39,-10,0,8,0,24,35,58,42,50,0,0,0,0,0,0,0,75,-8,-8,-8,-8,-12,18,0,18,17,12,37,0,0,0,0,0,0,0,0,0,0,0,0,102,102,108,108,110,116,403,403,403,403,395,395,403,389,388,245,388,288,388,388,388,388,388,388,385,385,385,381,285,0,381,375,403,403,388,388,388,357,305,141,144,8,8,8,8,8,8,8,8,8,8,8,8,8,8]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Be6 7. Bg5 g6 8. Bxf6 exf6 9. c5 Bg7 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} 10. Bb5 O-O 11. h3 g5 12. O-O Ne7 13. Bd3 {[#]} h6 $146 ({Predecessor:} 13... Qd7 14. Re1 h5 15. Nh2 h4 16. Qh5 Rfe8 17. Nb5 {1-0 (29) Jones,G (2635)-Lesiege,A (2512) Baku 2016}) 14. Re1 f5 15. Ne5 Nc6 16. Nb5 a6 17. Nd6 {[%mdl 64] Double Attack} Nxd4 18. Bxa6 Nc6 (18... Rxa6 $11 {keeps the balance.} 19. Qxd4 b6) 19. Nxc6 ({Don't blunder} 19. Nxb7 $2 Qc7 $19) (19. Nexf7 $1 $16 Bxf7 20. Bxb7 {[%mdl 64] Double Attack}) 19... bxc6 $11 20. Bb7 Rb8 $1 21. Bxc6 Bxb2 22. Bxd5 Bxd5 23. Qxd5 {Hoping for Rad1.} Bxa1 24. Rxa1 Qf6 25. Rc1 Rfd8 26. Rd1 Qe6 27. Qxe6 fxe6 {[%mdl 4096] Endgame KRR-KRN} 28. Re1 f4 29. Rxe6 Rb1+ 30. Kh2 Kh7 (30... Ra8 $11) 31. c6 $1 $16 {[%cal Rc6c7]} Rc1 {[#]} 32. Re7+ $1 Kg6 33. Rd7 Ra8 $2 {[%mdl 8192]} (33... Rb8 $16) 34. c7 $18 Rxa2 35. c8=Q Rxc8 36. Nxc8 Rxf2 {KRN-KR} 37. Ne7+ Kf7 38. Kg1 Rc2 (38... Rb2 {might work better.} 39. Nc6+ Kg8) 39. Ra7 Ke6 {[#]} 40. Ng8 $1 h5 41. Ra6+ Kf7 42. Nh6+ Kg7 43. Nf5+ Kf7 44. Nd6+ Ke7 45. Nf5+ Kf7 46. Ra5 Kg6 47. Nd4 Rc1+ 48. Kf2 g4 49. Ra6+ Kf7 50. Ne2 (50. h4 $18 {is more deadly.}) 50... g3+ $16 51. Nxg3 (51. Kf3 $16 Rf1+ 52. Ke4) 51... fxg3+ $11 {The position is equal.} 52. Kxg3 $16 {Black must now prevent Kh4. KR-KR} Kg7 53. Kf4 Rc4+ 54. Kg5 {aiming for Ra7+.} Rc5+ 55. Kh4 Rb5 56. g4 hxg4 57. hxg4 Rc5 {Accuracy: White = 52%, Black = 53%.} 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.11"]
[Round "6.8"]
[White "Salvador, Louie"]
[Black "Kunte, Abhijit"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2270"]
[BlackElo "2485"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,60,17,25,0,14,-4,0,-12,26,25,31,26,28,31,42,7,3,8,8,-68,0,-13,1,-1,0,0,0,-12,0,-22,-10,-15,-11,-28,0,-29,-41,-49,0,0,0,-31,-14,-14,0,0,0,-14,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 a6 6. b4 Ba7 7. Bg5 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} (7. Bb3 d6 8. O-O h6 9. Nbd2 O-O 10. a4 Be6 11. Bb2 Re8 12. b5 Nb8 13. Bc2 Nbd7 14. d4 c6 15. bxc6 bxc6 16. Ba3 Qc7 17. Re1 Bg4 18. h3 Bxf3 19. Nxf3 d5 20. exd5 {½-½ (20) Dubov,D (2677)-Kamsky,G (2676) Sochi 2017}) 7... d6 8. Nbd2 h6 9. Bh4 Qe7 10. O-O Bg4 11. h3 Be6 $146 ({Predecessor:} 11... Bd7 12. a4 g5 13. Bg3 Nh5 14. Kh2 Nd8 {½-½ (30) Kuipers,S (2468)-Beukema,S (2404) Wijk aan Zee 2018}) 12. a4 O-O 13. Nh2 Bxc4 14. Nxc4 {Black must now prevent Ng4.} Qe6 15. Qf3 {[#]} (15. Bxf6 $11 Qxf6 16. Qg4) 15... Nd7 (15... Nxe4 $1 $15 {[%mdl 512]} 16. b5 (16. Qxe4 d5 $15 {[%mdl 64] Double Attack}) (16. dxe4 Qxc4) 16... Nxc3 17. bxc6 e4) 16. Ne3 Bxe3 17. fxe3 Ne7 18. Bxe7 Qxe7 19. a5 c5 20. Ng4 cxb4 21. cxb4 Rac8 22. Rac1 Qe6 23. d4 h5 24. d5 Qg6 25. Nf2 Nf6 26. g3 Rfd8 27. Kh2 {The position is equal.} Nh7 28. Kg2 Nf6 29. Kh2 Nh7 30. Kg2 Nf6 {Accuracy: White = 53%, Black = 44%.} 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.11"]
[Round "6.9"]
[White "Lou, Yiping"]
[Black "Deshmukh, Anup"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2482"]
[BlackElo "2253"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,87,31,27,46,45,55,46,52,27,75,37,41,32,47,33,42,40,86,89,91,43,140,119,181,127,113,116,121,96,218,220,233,223,293,200,298,228,263,266,369,377,403,393,404,402,365,402,386,380,454,457,483,511,664,629,682,692,719,560,549,543,547,497,650,642,657,602,779,746,715,717,687,641,641,634,634,634,627,614]} 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. e3 a6 5. Nf3 b5 6. b3 g6 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4} (6... Bg4 7. cxd5 cxd5 8. Bd3 e6 9. a4 b4 10. Ne2 Bxf3 11. gxf3 Be7 12. Bd2 O-O 13. Rc1 Qd7 14. Qc2 Bd6 {1-0 (28) Aronian,L (2805)-Laznicka,V (2647) Riadh 2017}) 7. Be2 Bg7 8. O-O O-O {White is slightly better.} 9. Ne5 Qc7 $146 ({Predecessor:} 9... Bb7 10. Bf3 e6 11. Ba3 Re8 12. Rc1 Nfd7 13. Nd3 Nb6 14. Nc5 Bc8 15. cxd5 exd5 16. Ne2 {1-0 (55) Saduakassova,D (2472)-Paehtz,E (2487) St Petersburg 2018}) 10. cxd5 cxd5 11. Bd2 $36 {[%mdl 2048] White has the initiative.} Bb7 12. Nd3 Nbd7 13. a4 e5 14. Rc1 Qb8 15. dxe5 Ne4 (15... Nxe5 $14 16. Nxe5 (16. axb5 Nxd3 17. Bxd3 axb5 $14) 16... Qxe5) 16. f4 $16 Qa7 (16... Nxd2 $16 17. Qxd2 Qa7) 17. axb5 (17. Nxe4 $18 dxe4 18. Nf2) 17... Nxd2 18. Qxd2 {Black must now prevent bxa6.} d4 19. Nd1 Rac8 (19... axb5 $16 {keeps fighting.} 20. exd4 Qxd4+ 21. Qe3 Qb6) 20. Rxc8 $18 Rxc8 21. N3f2 Qa8 22. Qxd4 ({Don't do} 22. exd4 $6 Bxg2 23. Re1 (23. bxa6 Bxf1 24. Bxf1 Nb8 $16) 23... axb5 $16) 22... Nf8 (22... Rd8 {was necessary.} 23. bxa6 Bxg2) 23. e4 Ne6 24. Qe3 Bf8 25. f5 Bc5 26. Qh6 Nd4 27. Bc4 {[#] Strongly threatening fxg6.} Bxe4 28. fxg6 ({Stronger than} 28. bxa6 Bxg2 29. Re1 (29. fxg6 {leads to mate.} Nf3+ {[%mdl 64] Double Attack} 30. Kxg2 Ne1+ {[%mdl 64] Discovered Attack (Double check)} 31. Kh3 Qf3+ 32. Kh4 Ng2+ 33. Kg5 Be7#) 29... Bh1 $15) 28... Bxg6 29. bxa6 Ne6 30. Kh1 {White is clearly winning.} Bf8 31. Qh4 Rd8 32. Ne3 Rd4 33. Nfg4 Kh8 34. Qf2 Rf4 35. Qg3 Rxf1+ 36. Nxf1 Nc5 37. Qf4 Bg7 38. Nh6 Bxh6 39. Qxh6 Kg8 40. Qe3 Nxa6 41. e6 {[#] Qg5 is the strong threat.} Qc6 42. exf7+ Bxf7 43. Qg5+ Kf8 44. Qf5 {[%mdl 64] Double Attack. Accuracy: White = 71%, Black = 31%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.11"]
[Round "6.10"]
[White "Luong, Phuong Hanh"]
[Black "Horvath, Jozsef"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2273"]
[BlackElo "2479"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,98,19,3,-4,-11,-7,-10,-42,-42,-48,-37,-59,-58,-64,-56,-64,-54,-60,-67,-74,-74,-76,-76,-76,-84,-82,-75,-88,-80,-104,-100,-100,-62,-72,-50,-88,-80,-144,-76,-81,-66,-66,-51,-85,-81,-95,-51,-51,-51,-51,-50,-327,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. O-O Be7 6. c4 c5 7. Nc3 cxd4 8. exd4 d5 9. cxd5 Nxd5 10. Ne5 O-O 11. Qe2 {E14: Queen's Indian: Classical Variation (4 e3)} (11. Qg4 f5 12. Qe2 Bf6 13. Bc4 Re8 14. Rd1 Nd7 15. Bb5 Bxe5 16. dxe5 Qe7 17. Nxd5 Bxd5 18. Qh5 g6 19. Qh6 {1-0 (36) Kramnik,V (2777)-Topalov,V (2813) Skopje 2015}) 11... Nd7 12. Nxd5 $146 ({Predecessor:} 12. Bd2 N7f6 13. Rad1 Rc8 14. Rfe1 Bb4 15. Ne4 Bxd2 16. Qxd2 Rc7 17. Ng5 h6 {0-1 (49) Salles,L (2129)-De Oliveira,I (1877) Joinville 2014}) 12... Bxd5 13. Be4 Bxe4 14. Qxe4 Rc8 15. Nc6 Nf6 16. Qf3 Qd7 17. Nxe7+ Qxe7 18. Bg5 Rfd8 19. Rac1 Rxc1 20. Rxc1 Rxd4 21. Bxf6 gxf6 $17 {[%mdl 4096] Endgame KQR-KQR} 22. Qg3+ Kf8 23. h4 Qd8 24. Qf3 f5 ({Not} 24... Rxh4 $2 25. Qa3+ Ke8 26. Qa6 $18) 25. Qa3+ Kg8 26. Qxa7 Rxh4 27. Qb7 Kg7 28. g3 (28. Qc7 $142 Qd2 29. g3) 28... Qd2 (28... Rd4 $142 29. Qf3 Kg6) 29. Qc7 Re4 30. Qc3+ Rd4 31. Rc2 Qd1+ 32. Kg2 e5 33. Qe3 {[#] Threatens to win with Qg5+.} f6 ({But not} 33... Qxc2 $6 34. Qxe5+ Kf8 35. Qxd4 $14) 34. Qb3 {Rc7+ is the strong threat.} Rd7 35. Rc7 $2 {[%mdl 8192]} (35. Qe6 $15) 35... Qd6 $2 (35... Qxb3 $19 36. Rxd7+ {[#]} Qf7 $1 {[%mdl 512]} 37. Rxf7+ Kxf7) 36. Rxd7+ $11 {The position is equal.} Qxd7 37. Qxb6 {KQ-KQ} Qd5+ 38. Kh2 Qxa2 39. Qb7+ Kg6 40. Qb8 f4 41. Qe8+ Kg5 42. gxf4+ Kxf4 43. Qe7 f5 44. Qh4+ Kf3 {Strongly threatening ...Qe6.} 45. Qg3+ Ke4 46. Qe3+ Kd5 47. Qd2+ Ke6 48. Qh6+ Kd5 49. Qd2+ Ke6 {Accuracy: White = 58%, Black = 62%.} 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.11"]
[Round "6.11"]
[White "Pascua, Haridas"]
[Black "Cholleti Sahajasri"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2426"]
[BlackElo "2232"]
[Annotator "TA"]
[PlyCount "32"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,32,0,0,0,-10,-6,-16,-14,-24,-21,-60,-45,-51,-54,-67,-47,-47,-56,-102,-105,-519,0]} 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 e6 6. d3 Nge7 7. h4 h6 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} 8. Bd2 d5 (8... b6 9. Rb1 Bb7 10. O-O O-O 11. Qc1 Kh7 12. a3 d6 13. b4 Qd7 14. e3 Rad8 15. Rd1 Qc8 16. Nb5 Qa8 17. Nc7 Qc8 18. Nb5 Qa8 19. Nc7 Qc8 {½-½ (19) Medvegy,Z (2550)-Hera,I (2619) Germany 2018}) 9. Qc1 b6 {The position is equal.} 10. Rb1 Bb7 11. Bf4 $146 ({Predecessor:} 11. O-O Rc8 12. Re1 dxc4 13. dxc4 Nf5 14. Rd1 Qe7 15. Be1 O-O 16. e3 Rfd8 17. Qc2 Rxd1 18. Rxd1 Rd8 {½-½ (18) Leitner,M (2223)-Motl,M (2174) Bayern 2017}) 11... e5 12. cxd5 Nxd5 13. Bd2 Nd4 14. Nxd4 exd4 15. Nb5 Qd7 16. Nc3 $2 {[%mdl 8192] [#]} (16. a4 $17) 16... Qd8 $2 ({Black should play} 16... Nxc3 $19 17. bxc3 Bxg2) 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.11"]
[Round "6.12"]
[White "Sauravh, Khherdekar"]
[Black "Barua, Dibyendu"]
[Result "1-0"]
[ECO "A27"]
[WhiteElo "2247"]
[BlackElo "2409"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,119,-17,0,-4,0,0,-12,-10,0,-37,-25,-20,14,-60,-40,-34,-39,-56,-26,-17,-13,-23,-29,-37,0,-32,-33,-30,-32,-32,0,0,0,0,0,-7,-10,-10,-13,-11,110,0,0,-10,58,52,54,45,79,78,47,9,10,0,151,137,193,155,157,155,141,126,133,125,134,119,165,178,229,196,179,166,241,240,276,283,296,270,339,333,425,425,370,325,339,193,199,191,445,441,561,558,442,556,527,508,477,460,2370,2306,2215,2063,1731,1248,29980,29981,29989,29990]} 1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. d4 exd4 5. Nd5 Bg7 6. Bg5 Nce7 7. Nxd4 c6 8. Nc3 {A27: English Opening: Three Knights Variation} h6 9. Bf4 d5 10. e3 {The position is equal.} Nf6 11. Be2 dxc4 (11... O-O 12. O-O dxc4 13. Bxc4 Ned5 14. Nxd5 Nxd5 15. Bg3 Nb6 {0-1 (29) Rakhmanov,A (2603)-Almeida Quintana,O (2525) Havana 2012}) 12. Bxc4 Nh5 13. Bg3 (13. Qf3 $11 Nxf4 14. Qxf4) 13... O-O (13... Nxg3 {looks sharper.} 14. hxg3 Nf5 15. Qf3 O-O 16. Nde2 Qe7) 14. O-O Nxg3 15. hxg3 Qa5 $146 ({Predecessor:} 15... Nf5 16. Nxf5 Bxf5 {0-1 (40) Aramanovich,I-Alatortsev,V Moscow 1945}) 16. Qe2 Bd7 17. Rad1 Rad8 18. Rd2 Nf5 19. Nb3 Qc7 $1 20. Nc5 Bc8 21. Rfd1 b6 22. N5e4 b5 23. Bb3 a5 24. a3 Rxd2 25. Qxd2 Ne7 26. Qd6 Be5 {[#]} (26... Qxd6 $11 27. Nxd6 a4) 27. Qxc7 (27. Qc5 $1 $16) 27... Bxc7 $11 28. Nd6 (28. a4 {seems wilder.} b4 29. Ne2 Kg7 30. Nd4 Rd8 31. Nc5) 28... Be6 ({Black should play} 28... a4 $11 29. Nxc8 Rxc8) 29. Bxe6 $14 fxe6 30. Nb7 $36 {[%mdl 2048] Strongly threatening Rd7. White has the initiative.} Nd5 31. Ne4 Kf7 32. Nec5 Ke7 33. Nb3 Ra8 $2 {[#]} (33... a4 $11 34. Nd4 Bb6) 34. Nd4 $16 Ra6 (34... b4 $16 35. Nxc6+ Kd7) 35. Nc5 Rb6 36. Ndxe6 Bd6 37. e4 Nc7 38. e5 $1 {[%cal Re5d6]} Bxc5 39. Nxc5 {[%mdl 4096] Endgame KRN-KRN} Nd5 40. f4 Rb8 (40... a4 {keeps fighting.} 41. Rc1 Rb8) 41. Kf2 a4 42. Na6 Rd8 (42... Rc8 {was called for.} 43. Kf3 h5) 43. Rc1 $18 Kd7 44. Kf3 h5 45. g4 Rf8 46. g3 hxg4+ 47. Kxg4 Rh8 48. Nc5+ Ke7 49. Nd3 (49. Ne4 $142) 49... Ne3+ 50. Kg5 Nc4 $2 (50... Rh3) 51. g4 Kf7 52. f5 gxf5 53. gxf5 Rg8+ 54. Kf4 Rd8 55. Nc5 Nxb2 (55... Rd4+ $142 56. Ne4 Nd2) 56. e6+ Ke7 57. Rh1 Rd4+ 58. Kg5 b4 59. axb4 a3 60. f6+ {Accuracy: White = 60%, Black = 44%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.12"]
[Round "7.1"]
[White "Short, Nigel D"]
[Black "Gustafsson, Jan"]
[Result "1/2-1/2"]
[ECO "D39"]
[WhiteElo "2636"]
[BlackElo "2633"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,53,0,3,22,20,21,0,0,0,0,-72,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bxf6 Qxc3+ {D39: Queen's Gambit Declined: Ragozin Defence with 5 Bg5 dxc4} 11. Kf1 gxf6 12. Rc1 Qa5 13. g3 {LiveBook: 7 Games} (13. Qg4 Ke7 14. Qg7 Rf8 15. h4 Nc6 16. Nxc6+ bxc6 17. Rh3 Ba6 18. Rhc3 {½-½ (31) Bu,X (2712)-Piorun,K (2612) Batumi 2018}) 13... Ke7 14. Kg2 Rd8 15. Nf5+ exf5 16. Qh5 Rf8 {[#]} (16... Be6 17. Bxe6 fxe6 18. Qxh7+ Ke8 19. Qg8+ Ke7 20. Qg7+ Ke8 21. Qxf6 $14) 17. Rhe1 $146 {[#]} (17. Bxf7 $1 $11 {[%mdl 512]} Nc6 (17... Rxf7 18. Rxc8) 18. Bd5) ({Predecessor:} 17. Bxf7 Nc6 18. Bb3 {1-0 (57) Perez Lopez,A (2057)-Aymard,M (2046) ICCF email 2015}) 17... Nc6 (17... Bd7 $1 $17 18. Bxf7 (18. exf5+ Kd8 $17) 18... Rxf7 19. exf5+ {[#]} Qxe1 $1 {[%mdl 512]} 20. Rxe1+ Kf8) 18. exf5+ $11 {The position is equal.} Kd6 $1 {White must now prevent ...Bd7.} 19. Qh6 {[%mdl 64] Double Attack} Bd7 $1 20. Qf4+ Ne5 {Strongly threatening ...Bc6+.} 21. Qd4+ $1 Ke7 $1 {Hoping for ...Bc6+.} ({Much worse is} 21... Kc7 $6 22. Bd5+ (22. Bb5+ $2 Bc6+ 23. Bxc6 bxc6 $19) 22... Bc6 23. Rxe5 $16 (23. Bxc6 $2 bxc6 24. Qc3 Qxc3 $19)) 22. Bd5 Rfd8 {And now ...Kf8 would win.} ({Don't play} 22... Bxf5 $6 23. Rxe5+ Be6 24. Re2 $16) 23. Rxe5+ $1 fxe5 24. Qxe5+ Kf8 25. Qh8+ Ke7 26. Qe5+ Kf8 27. Qh8+ 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.12"]
[Round "7.2"]
[White "Lalith Babu M R"]
[Black "Lou, Yiping"]
[Result "1/2-1/2"]
[ECO "A18"]
[WhiteElo "2577"]
[BlackElo "2482"]
[Annotator "TA"]
[PlyCount "29"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,29,32,18,21,4,8,12,16,13,2,7,10,0,0,0,0,0,12,7]} 1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 b6 {The position is equal. A18: English Opening: Flohr-Mikenas System (1 c4 Nf6 2 Nc3 e6 3 e4)} 8. g3 $146 (8. d4 Bb7 9. Bd3 h6 10. O-O Bd6 11. Nd2 O-O 12. Re1 Qh4 13. h3 c5 14. Ne4 Bc7 15. Rb1 Nd7 16. Nxc5 Nxc5 17. dxc5 {½-½ (26) Radjabov,T (2751)-Wojtaszek,R (2727) Batumi 2018}) 8... Bb7 9. Bg2 Nd7 10. O-O Bd6 11. d4 Rb8 12. Ng5 Bxg2 13. Kxg2 Qf5 14. Re1 O-O 15. Ne4 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.12"]
[Round "7.3"]
[White "Schebler, Gerhard"]
[Black "Sengupta, Deep"]
[Result "1/2-1/2"]
[ECO "C12"]
[WhiteElo "2385"]
[BlackElo "2551"]
[Annotator "TA"]
[PlyCount "33"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,33,-10,-2,-27,-27,-37,-21,-31,-48,-33,-34,-22,-27,-21,-29,-26,-25,-30,36,12,104,98,99,95]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Bd3 dxe4 6. Bxe4 Nbd7 7. Qd3 {C12: French: Classical System: McCutcheon Variation} c5 8. Nge2 Qb6 $146 ({Predecessor:} 8... Qa5 9. Bd2 cxd4 10. Qxd4 e5 11. Qe3 Nxe4 12. Nxe4 Bxd2+ 13. Qxd2 Qxd2+ 14. Kxd2 Ke7 {½-½ (65) Labib,I (2439)-Socko,B (2577) Linares 2003}) 9. O-O-O {The position is equal.} cxd4 10. Qxd4 Qxd4 11. Rxd4 Bc5 12. Rd2 Bxf2 13. Nd4 Bxd4 $1 14. Rxd4 a6 (14... Nxe4 $11 15. Nxe4 O-O) 15. Rhd1 {[%mdl 1024] White has compensation.} Rb8 {[#]} (15... O-O $11 {keeps the balance.}) 16. Bf4 $1 $16 {[%cal Rf4b8]} Ra8 ({Don't blunder} 16... e5 $2 {[#]} 17. Bxe5 $1 {[%mdl 512]} O-O 18. Bxb8 $18) 17. Bd6 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.12"]
[Round "7.4"]
[White "Duong, The Anh"]
[Black "Zhao, Zong-Yuan"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2302"]
[BlackElo "2529"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,115,0,0,-8,-13,-18,-26,-26,-18,-12,-13,-17,-21,-29,-8,-21,0,-52,-14,-32,-10,-47,0,0,0,-7,-9,-58,-62,-72,-20,-22,-19,-28,-14,-26,0,0,-15,-16,-12,-18,-18,-38,-37,-39,-33,-32,-19,-44,-26,-45,0,-19,-24,-19,-19,-27,-21,-33,-33,-37,-15,-32,-15,-20,-17,-13,8,11,436,421,427,419,435,383,432,422,499,507,501,482,482,482,500,505,441,382,535,537,524,498,585,573,565,565,559,535]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 dxc4 5. e3 a6 6. Bxc4 b5 7. Be2 Bb7 8. O-O Nbd7 9. a3 c5 10. dxc5 Bxc5 11. b4 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4} Be7 12. Bb2 O-O (12... Rc8 13. Qb3 Qb6 14. Rab1 O-O 15. a4 Bxf3 16. Bxf3 Ne5 17. Be2 Nc4 18. Rbd1 Bd6 {0-1 (33) Bachmann,A (2593)-Mamedyarov,S (2736) Berlin 2015}) 13. Qb3 {Black has an edge.} Bd6 14. Rfd1 Qe7 15. Rac1 Rac8 16. Ba1 $146 ({Predecessor:} 16. Nb1 Bd5 17. Qd3 Bb8 18. Nbd2 Rcd8 {0-1 (62) Alexandrova,O (2400)-Delchev,A (2597) Cappelle-la-Grande 2005}) 16... Rc7 17. Qb1 Nb6 18. Na2 ({White should try} 18. Nd2 $11) 18... Nfd5 19. Rxc7 Bxc7 20. Nc1 {[%cal Ba2c1,Bc1d3,Bd3c5][%mdl 32]} Nc4 (20... Na4 $5 {[%cal Rd5c3]} 21. Na2 Rd8 $15) 21. Nd3 Bb6 22. Qb3 Rc8 23. Bd4 Bxd4 24. exd4 Nf6 ({Black should play} 24... a5 $17 {...a4 is the strong threat.} 25. bxa5 Nxa5 26. Qxb5 Nc3 27. Qxa5 Nxe2+ 28. Kh1 Bxf3 29. gxf3 Qh4) 25. Nc5 $11 Bd5 26. Bxc4 Bxc4 27. Qe3 Qa7 28. Ne5 Bd5 29. Qe1 Ra8 30. Rb1 h6 31. f3 Ne8 32. Ng4 a5 33. Ne3 Nf6 34. Kf2 Qc7 {White must now prevent ...axb4.} 35. Kg1 Qa7 (35... Qf4 {feels hotter.} 36. Qc3 a4 37. Re1 Rd8 38. Nd3 Qd6) 36. bxa5 Qxa5 37. Qxa5 Rxa5 38. Kf2 g5 39. Rb4 Bc6 40. Rb3 Kf8 41. Nd3 Ke7 42. Nb4 Kd6 43. Rc3 Bb7 44. Rc5 {Threatens to win with Nc4+!} Nd7 $2 {[%mdl 8192] [#]} (44... Rxa3 $11 45. Rxb5 Bd5) 45. Nc4+ $1 $18 {[%mdl 512]} bxc4 46. Rxa5 {[%mdl 4096] Endgame KRN-KBN} f5 47. Ke3 h5 48. g3 Nb6 49. Rb5 Kc7 50. Rc5+ Kd6 51. f4 gxf4+ 52. Kxf4 Be4 {[#]} 53. a4 $1 {[%mdl 64] Deflection} Nxa4 (53... e5+ $142 54. Ke3 Nxa4) 54. Rxc4 {White is clearly winning.} Nb6 55. Rc5 Ke7 56. Kg5 Bf3 57. Rc3 Bg4 58. Rc7+ {Accuracy: White = 67%, Black = 45%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.12"]
[Round "7.5"]
[White "Karthik Venkataraman"]
[Black "Sauravh, Khherdekar"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2505"]
[BlackElo "2247"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,63,72,68,100,93,107,111,95,108,247,234,220,209,265,258,270,268,394,389,492,481,536,533,662,635,582,258,258,258,262,256,255,250,250,254,285,251,239,239,243,250,857,835]} 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. dxc5 Bxc5 10. a3 d4 {D34: Tarrasch Defence: 6 g3 Nf6 7 Bg2 Be7} 11. Na4 Be7 {[#]} 12. b4 $1 {LiveBook: 4 Games} b5 {White is slightly better.} 13. Nc5 Bxc5 14. bxc5 Bg4 15. Bb2 {[%cal Rf3d4]} Qe7 $146 (15... Bxf3 $16 16. Bxf3 Rc8) ({Predecessor:} 15... Rc8 16. Nxd4 Nxd4 17. Qxd4 Bxe2 18. Rfc1 {1-0 (28) Nielsen,P (2662)-Fish,G (2475) Germany 2012}) 16. Nxd4 $18 Nxd4 17. Qxd4 ({Don't do} 17. Bxd4 Rad8) 17... Rac8 18. c6 Qxe2 19. Rfe1 Qc2 (19... Qc4 {was worth a try.} 20. Qxa7 Rfe8) 20. Rac1 Qb3 21. Re3 Qa2 22. c7 Be6 23. Bb7 Rce8 24. c8=Q (24. a4 $142 Qxa4 25. Qxa4 bxa4 26. Ba3) 24... Rxc8 25. Bxc8 Bxc8 26. Qc5 {[#] White threatens Qxf8+! and mate.} Be6 27. Bxf6 gxf6 28. Qxb5 Rd8 29. Qh5 Kg7 30. Rd1 Rc8 31. Re4 Rc7 $2 (31... Qc2 32. Rh4 Qg6) 32. Rh4 {Accuracy: White = 72%, Black = 31%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.12"]
[Round "7.6"]
[White "Vijayalakshmi, Subbaraman"]
[Black "Ly, Moulthun"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2345"]
[BlackElo "2490"]
[Annotator "TA"]
[PlyCount "206"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,206,-40,-15,-22,-16,-12,-9,-8,0,-28,0,-28,-8,-29,-25,-21,0,0,0,0,22,0,0,0,0,-1,-7,0,25,6,83,83,78,51,56,12,33,38,53,8,2,16,4,0,0,0,101,11,88,91,75,0,115,116,250,114,140,142,142,81,131,30,74,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,8,8,8,8,8,8,10,24,0,24,6,6,6,6,0,0,0,0,0,0,0,0,0,8,0,0,0,0,0,8,0,8,0,0,0,8,8,8,0,0,0,0,0,8,0,8,0,0]} 1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 e6 9. Nbd2 Be7 10. Be2 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} h6 11. b3 cxb3 12. axb3 O-O 13. O-O Rfc8 14. c4 (14. Qb2 a5 15. Ra4 Qd8 16. Rfa1 Ne8 17. h3 {½-½ (51) Yu,Y (2747)-Maze,S (2591) Caleta 2016}) 14... Nb4 $146 ({Predecessor:} 14... a5 15. c5 Qd8 16. Qb2 b6 17. cxb6 Qxb6 {0-1 (29) Salami,R (2116)-Delalande,T (2152) France 2004}) 15. Ne5 Qd8 16. Qb2 Nd7 (16... a5 {is more complex.} 17. h3 b6 18. Rfd1 Bd6 19. Rac1 Ne4) 17. Rfc1 Nxe5 18. Bxe5 Qd7 (18... b6 {seems wilder.} 19. Rc3 a5 20. Nb1 a4 21. bxa4 dxc4 22. Bxc4 Nc2) 19. Bg3 Nd3 20. Bxd3 $1 Bxd3 21. Rc3 Bf5 22. c5 Qb5 23. b4 Bd8 (23... a5 $11) 24. Rca3 $16 a5 25. Qa2 b6 26. Bd6 Bc7 27. Bxc7 Rxc7 28. h3 Rac8 $1 29. bxa5 bxc5 30. dxc5 Rxc5 {[#] Threatens to win with ...Qe2.} 31. Nb3 $36 {[%mdl 2048] White has good play.} R5c7 (31... Rc2 $11 32. Nd4 Rxa2 33. Nxb5 Rxa1+ 34. Rxa1 Bd3) 32. Nd4 (32. a6 $16) 32... Qb8 (32... Rc1+ $11 {remains equal.} 33. Rxc1 Rxc1+ 34. Kh2 Qb8+ 35. f4 Be4) 33. Qd2 Bb1 {( -> ...Rc1+)} 34. g3 (34. f4 $16 Rb7 35. a6) 34... Rb7 (34... Rc1+ $11 35. Kh2 R1c2 36. Nxc2 Rxc2) 35. a6 {[%cal Ba5a6,Ba6a7][%mdl 32]} Rb2 36. Qd1 (36. Qe1 $18 {is the precise move to win.} Bg6 37. a7) 36... Be4 37. a7 Qa8 38. R3a2 ({White should play} 38. Rb3 Bc2 39. Qc1 Rxb3 40. Nxb3) 38... Rb7 39. Kh2 (39. Ra5 $16) 39... e5 $11 {[#]} 40. Nf3 (40. Qg4 $1 $16 {[%cal Rg4c8]} Rcc7 41. Nf5 Bxf5 42. Qxf5) 40... Rcc7 41. Nxe5 {f3 is the strong threat.} Rxa7 42. Rxa7 Rxa7 43. Rxa7 Qxa7 44. Nc6 Qa2 {[%cal Ra2f2]} (44... Qb7 {with more complications.} 45. Nd4 Qb2 46. Qe1 g6 47. Kg1 h5) 45. Qe1 Qb2 46. Nd4 Bd3 47. g4 Be4 48. Kg1 Bg6 49. f3 Bd3 50. Qf2 Qc1+ 51. Kg2 Kh8 52. h4 Kg8 53. h5 Kh8 54. Qg1 Qd2+ 55. Kg3 Qc3 56. Qd1 Qc7+ 57. Kh3 Qc3 58. Kg2 Qb2+ 59. Kg3 Qb8+ 60. Kh3 Bc4 61. Nf5 Kh7 62. Qa1 {[%csl Gf5][%cal Ra1g7]} f6 63. Qd1 Qb2 64. Nd4 Kh8 65. Kg3 Qb8+ 66. Kg2 Qb4 67. Kf2 Qb2+ 68. Qc2 Qa1 69. Kg3 Qe1+ 70. Qf2 Qb4 71. Ne6 Qc3 72. Nf4 Kg8 73. Kh4 Qc1 74. Ng6 Kh7 75. Kg3 Bd3 76. Nf4 Bc4 77. Ng2 (77. Ne6 {is interesting.} Kg8 78. Nd4 Bd3 79. Kg2 Qc3 80. Kh2) 77... Bd3 78. Qe1 Qxe1+ 79. Nxe1 {[%mdl 4096] Endgame KB-KN} Bb1 80. Ng2 g5 81. hxg6+ Bxg6 82. Nf4 Bf7 83. Kh4 Kg7 84. Nh5+ Kg6 85. f4 f5 {The position is equal.} 86. g5 Be6 87. Ng3 hxg5+ 88. fxg5 f4 89. exf4 {Strongly threatening Ne2.} d4 90. Nf1 Kf5 91. Kg3 Ke4 92. Nd2+ Ke3 93. Nf3 d3 94. g6 Bd5 95. g7 Ke4 96. Kg4 {Hoping for Nd2+.} Ke3 97. Kg3 Ke4 98. Nd2+ Kf5 99. Nf1 {aiming for Ne3+.} Kf6 100. Ne3 Bb3 101. Kf2 d2 102. Ke2 d1=R 103. Nxd1 Bxd1+ {Accuracy: White = 51%, Black = 65%.} 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.12"]
[Round "7.7"]
[White "Swapnil, S. Dhopade"]
[Black "Luong, Phuong Hanh"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2488"]
[BlackElo "2273"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,85,32,46,26,52,48,68,52,52,50,43,28,79,71,71,68,84,43,84,71,68,83,59,66,108,103,150,56,93,64,223,222,236,214,307,294,298,286,380,360,356,351,376,300,274,237,304,297,271,263,400,352,359,355,412,399,525,516,479,470,749,751,942,937,1881,1720,29989,29990,29990,29989,29989,29990]} 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. d4 O-O 6. Bg2 e5 7. dxe5 Ng4 8. O-O Nc6 9. Qd2 {A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems} Ngxe5 10. c4 Bg4 11. Nc3 {White is slightly better.} (11. Nxe5 Nxe5 12. Bd4 Qc8 13. f4 Nc6 14. Bxg7 Kxg7 15. Nc3 Ne7 16. e4 {½-½ (78) Nakamura,H (2793)-Caruana,F (2787) Saint Louis 2015}) 11... Bxf3 12. exf3 Nd4 $1 {[%cal Rd4f3]} 13. Qd1 Nec6 (13... c5 $11 {remains equal.}) 14. f4 $16 Re8 15. Qd2 Qd7 $146 ({Predecessor:} 15... Rb8) 16. Rfe1 Rxe1+ 17. Rxe1 Re8 18. Rxe8+ Qxe8 19. Kf1 h6 20. Nd5 Qd7 21. Qd3 (21. b4 $1 $16) 21... a5 22. a3 {[%cal Ba2a3,Ba3b4,Bb4b5][%mdl 32]} b6 $2 {[#]} (22... f5 $14) 23. b4 $1 $18 {[%cal Rb4b5] b5 is the strong threat.} axb4 24. axb4 {And now b5 would win.} Qf5 {[#]} (24... Ne6 $142) 25. Be4 $1 {[%cal Re4f5]} Qh3+ 26. Kg1 {Strongly threatening b5.} Qh5 27. b5 Ne2+ 28. Kg2 Ncd4 {intending ...f5.} 29. Bxd4 Nxd4 30. Nxc7 Qc5 31. Nd5 f5 32. Bf3 $1 Kh7 (32... Nxf3 {was worth a try.} 33. Kxf3 Qd4) 33. h3 h5 34. Bd1 Kh6 35. g4 h4 36. Be2 Kh7 37. Qe3 Nxe2 (37... Qc8 $142 38. Qe7 Kg8 39. Qxh4 Qe8) 38. Qxe2 fxg4 39. hxg4 Qd4 40. g5 Kh8 41. Qe8+ {White mates.} Kh7 42. Qf7 Kh8 43. Ne7 {Accuracy: White = 70%, Black = 16%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.12"]
[Round "7.8"]
[White "Menkinoski, Riste"]
[Black "Vasquez Schroeder, Rodrigo"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2306"]
[BlackElo "2487"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,66,15,43,10,15,0,18,16,34,4,73,70,67,67,100,48,57,14,34,-78,-83,-250,0,0,0,0,0,-74,-59,-156,60,-162,-166,-152,-152,-288,-283,-306,-304,-289,-268,-280,-173,-173,-177,-177,-145,-200,-189,-196,-197,-296,-299,-302,-308]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nbd7 7. b3 e5 8. dxe5 {E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3} dxe5 9. Bb2 Nh5 (9... e4 10. Nd4 e3 11. f3 h5 12. Nc2 Re8 13. Nc3 c6 14. Qc1 Nf8 15. Rd1 Qe7 16. Rd3 Bh6 {1-0 (34) Jobava,B (2627)-Demchenko,A (2679) St Petersburg 2018}) 10. Nc3 {The position is equal.} Re8 11. Qd2 $146 ({Predecessor:} 11. Qc2 c6 12. Rad1 Qe7 13. Ne4 f5 14. Nd6 Rf8 15. Ba3 c5 16. Qd2 {1-0 (31) Harutjunyan,G (2436)-Savitskiy,S (2365) Minsk 2015}) 11... h6 (11... e4 $11 {keeps the balance.} 12. Ng5 e3) 12. Rad1 $16 e4 13. Nd4 f5 14. g4 (14. f3 $16) 14... fxg4 $14 15. Bxe4 Nf8 16. Ndb5 (16. Bd5+ $14 Kh7 17. e3) 16... Qh4 $1 $17 17. f4 $2 (17. e3 $17) 17... gxf3 $2 (17... c6 $19 18. Nd6 g3 19. hxg3 (19. e3 $2 Bg4 $19) 19... Qxg3+ 20. Bg2 Bh3 $1 {[%mdl 512]}) 18. exf3 $11 Re5 {And now ...Rg5+ would win.} 19. f4 Re7 20. Ba3 (20. Qe1 $11 {remains equal.} Qg4+ 21. Kh1) 20... Rd7 $17 21. Qf2 {[#]} (21. Bd5+ $15 Kh7 22. f5 gxf5 23. Qe1 (23. Bxf8 $2 Bxf8 24. Qf2 Qxf2+ 25. Rxf2 c6 $19) 23... Qxe1 24. Rfxe1 (24. Rdxe1 $2 {perishes.} c6 $19)) 21... Qg4+ $2 ({Black should try} 21... Qxf2+ $1 $17 22. Kxf2 c6 23. Bxf8 Bxf8) 22. Qg2 $2 (22. Kh1 $1 $14) 22... Qxg2+ $19 23. Bxg2 {Rxd7 is the strong threat.} c6 24. Bxf8 (24. Rde1 $17) 24... Kxf8 25. Rxd7 Bxd7 26. f5 gxf5 ({Don't take} 26... cxb5 27. fxg6+ Kg8 28. Bd5+ Kh8 29. Nxb5 $19) 27. Rd1 Ke7 {White must now prevent ...Nf4.} 28. Nd4 Be5 29. Nce2 Rg8 30. Nf3 (30. Kh1 $17) 30... Bd6 31. Kf1 Nf6 32. Re1 (32. Ned4 {was necessary.}) 32... Bb4 33. Rd1 Ng4 {Accuracy: White = 25%, Black = 64%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.12"]
[Round "7.9"]
[White "Kunte, Abhijit"]
[Black "Arpita, Mukherjee"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2485"]
[BlackElo "2197"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,95,29,35,25,20,16,34,31,32,31,61,38,39,35,87,87,97,56,84,76,94,89,126,132,147,148,142,149,152,139,211,164,195,179,217,207,256,231,276,266,273,272,275,275,282,241,389,235,443,416,458,394,356,266,237,145,129,137,123,118,138,154,177,182,183,168,168,160,193,0,142,141,233,232,404,422,397,450,1099,1096,1275,1235,1283,1273,1348,1190,2602,2498]} 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. g3 b6 5. Bg2 Bb7 6. Qc2 {A50: Queen's Fianchetto Defence (1 d4 Nf6 2 c4 b6)} (6. O-O O-O 7. d5 e6 8. Nc3 Re8 9. Nd4 exd5 10. cxd5 Na6 11. Rb1 Nc5 12. Bf4 Nce4 13. Nxe4 Nxe4 14. Nb5 d6 15. Qc2 Bxd5 16. Qxc7 {1-0 (54) So,W (2765)-Mamedyarov,S (2817) Kolkata 2018}) 6... c5 $146 ({Predecessor:} 6... O-O 7. Nc3 d5 8. Ne5 c5 9. Be3 cxd4 10. Bxd4 Qc8 11. cxd5 Nxd5 12. O-O Nxc3 13. Qxc3 Bxg2 14. Kxg2 Qxc3 15. Bxc3 {½-½ (30) Dreev,A (2652)-Dubov,D (2660) Moscow 2016}) 7. d5 b5 8. O-O {White is slightly better.} bxc4 9. e4 d6 10. Na3 Nbd7 11. Nxc4 Nb6 ({Black should play} 11... O-O $14) 12. Na5 $16 Ba6 13. Rd1 Qc7 14. Bd2 Be2 15. Re1 Bxf3 16. Bxf3 Nfd7 17. Rac1 O-O 18. b4 Rfc8 19. Be2 a6 (19... Re8 $16 20. Bf4 e6) 20. a4 Re8 21. Bf4 Kh8 22. Qa2 e6 23. Nc6 exd5 24. exd5 Ne5 25. bxc5 dxc5 26. Rxc5 Nf3+ 27. Bxf3 Rxe1+ 28. Kg2 Qd7 $2 {[#]} (28... Qc8 {keeps fighting.} 29. d6 Nd7) 29. a5 $18 g5 30. Bxg5 Nc8 31. d6 Nxd6 32. Ne5 Qa7 33. Nd3 {[%cal Be5d3,Bd3f4,Bf4h5][%mdl 1056] White has strong compensation.} Rae8 34. Rd5 R1e6 35. Be3 Qe7 36. Bc5 Qc7 37. Nf4 $36 {[%mdl 2048] Black is under strong pressure.} Rh6 38. Bb6 Qe7 39. Bc5 (39. Qa3 $18) 39... Qc7 $1 $16 40. Nh5 Bc3 (40... Nb5 $16) 41. Qb3 $18 Nb5 $2 {[#]} (41... Be5 {might work better.} 42. Qe3 Rhe6 43. Rxe5 Nc4 44. Rxe6 Nxe3+ 45. Rxe3 Rxe3) 42. Bb6 Rxb6 43. axb6 {[%cal Ba5b6,Bb6b7][%mdl 32]} Qc8 (43... Qxb6 $142 44. Rxb5 {[%mdl 64] Discovered Attack, Remove Defender} Qxb5 45. Qxc3+ Qe5) 44. Rd3 Rf8 45. Qd5 Bb2 46. Qg5 Rg8 47. b7 Qb8 48. Qh4 {Accuracy: White = 92%, Black = 36%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.12"]
[Round "7.10"]
[White "Horvath, Jozsef"]
[Black "Salvador, Louie"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2479"]
[BlackElo "2270"]
[Annotator "TA RC"]
[PlyCount "101"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,101,-18,-66,-46,-52,-63,-45,0,0,16,-27,4,0,0,7,0,0,21,0,14,0,10,-3,52,-34,-32,-48,0,-52,-44,-30,-55,-61,-43,-34,-43,-55,-31,-35,-7,-40,0,0,0,0,0,0,0,0,0,0,0,0,0,-10,89,0,0,0,0,0,0,-21,-29,-12835,-12843,-12832,-11075,-5774,-6749,-5774,-5591,-5615,-5608,-5587,-5600,-5600,-5591,-5097,-4727,-29979]} 1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. b3 Bd6 6. d4 O-O 7. Bb2 Nbd7 8. Qc2 e5 9. cxd5 {D45: Semi-Slav: 5 e3} (9. Be2 e4 10. Nd2 Re8 11. g4 Nf8 12. h3 Be6 13. O-O-O a6 14. c5 Bc7 15. Rdg1 N6d7 16. h4 b6 17. cxb6 Nxb6 {0-1 (49) Duda,J (2717)-Wang,H (2709) Riadh 2017}) 9... cxd5 10. Nb5 Bb4+ 11. Bc3 Bxc3+ 12. Qxc3 {LiveBook: 6 Games} Ne4 13. Qb2 a6 $1 {[%cal Ra6b5]} 14. Nc3 exd4 $146 ({Black should play} 14... Nxc3 $15 15. Qxc3 e4) ({Predecessor:} 14... Nxc3 15. Qxc3 e4 16. Ng1 Nf6 {0-1 (28) Markos,J (2459)-Braun,A (2429) Pulvermuehle 2004}) 15. Nxd4 $11 Ne5 16. f4 Ng4 {[#] Strongly threatening ...Nef2.} (16... Nxc3 {seems wilder.} 17. Qxc3 Ng4 18. Be2 Qh4+ 19. g3 Qh3) 17. Nxe4 dxe4 18. Qd2 Qh4+ 19. g3 Qh6 20. Be2 Nf6 21. h3 Rd8 22. O-O-O Bd7 (22... g6 $11) 23. Kb2 (23. Qa5 $14) 23... Nd5 $15 24. g4 a5 25. a3 (25. g5 $11 Qd6 26. Bc4) 25... b5 26. Bxb5 Bxb5 27. Nxb5 Qb6 28. Nd4 Rab8 {[%mdl 1024] Black has compensation.} 29. Rh2 Rd7 30. g5 g6 31. h4 Ne7 {White must now prevent ...Rxd4!} 32. Qc2 Qb7 33. Rc1 Nd5 $1 {[%cal Rd5e3]} 34. Qc6 Nxe3 35. Qxb7 Rbxb7 36. Re2 Nf5 37. Nxf5 gxf5 $11 {[%mdl 4096] Endgame KRR-KRR} 38. h5 {Hoping for Rc8+.} f6 (38... h6 $11 {keeps the balance.}) 39. Rc5 (39. gxf6 $16 Rb8 40. Rg2+ Kf8 41. Rc3) 39... Rd3 40. Rxf5 Rbxb3+ {[%mdl 64] [#] Double Attack} 41. Kc1 e3 {[%cal Be4e3,Be3e2][%mdl 32] ...Rdc3+ is the strong threat.} 42. gxf6 Rbc3+ 43. Rc2 $2 {[%mdl 8192]} (43. Kb2 $11) 43... e2 $1 $19 {[%cal Re2e1] Black is clearly winning.} 44. Rg5+ Kf7 45. Rg1 Rxc2+ 46. Kxc2 Rxa3 {KR-KR} 47. Kd2 Ra2+ 48. Ke3 a4 49. Rc1 Rc2 50. Rb1 a3 51. Kd4 {Accuracy: White = 34%, Black = 64%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.12"]
[Round "7.11"]
[White "Susilodinata, Andrean"]
[Black "Pascua, Haridas"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "2314"]
[BlackElo "2426"]
[Annotator "TA"]
[PlyCount "206"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,206,35,17,25,27,53,18,17,-20,-34,-27,-25,-51,-60,-60,-52,-57,-60,-56,-58,-58,0,-37,-35,-32,-30,-17,85,85,80,85,81,82,81,68,60,62,66,72,118,37,116,53,57,31,87,78,92,91,105,95,94,74,102,96,108,102,102,105,109,108,109,14,109,0,102,92,92,97,114,99,99,0,110,112,108,88,92,89,123,87,89,89,85,0,114,0,104,88,95,87,83,89,89,59,91,91,103,104,103,87,84,87,116,43,93,52,81,0,0,0,0,0,0,-38,0,0,0,-26,-8,-8,0,-14,-16,-35,0,-27,16,16,17,0,0,0,0,0,0,-183,-182,-273,-25,-24,0,-262,-255,-512,-484,-450,-431,-383,-321,-503,-499,-782,-782,-775,-722,-652,-665,-775,-775,-743,-503,-4145,-4145,-12849,-4145,-4145,-4145,-4145,-4141,-4135,-4135,-4135,-4135,-29975,-29975,-29978,-29978,-29978,-29978,-29977,-29977,-29984,-29985,-29988,-29987,-29989,-29986,-29986,-29987,-29987,-29987,-29987,-29988]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O h5 {B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2} (8... 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}) 9. Bg5 Be7 10. Re1 Nxd4 {The position is equal.} 11. e5 $146 ({Predecessor:} 11. Qxd4 Bc5 12. Qd2 Ng4 13. Re2 h4 14. Bf4 e5 15. Nd5 Qd6 16. b4 Ba7 17. Qc3 Bd4 18. Qxd4 {1-0 (18) Berndtsson Kullberg,K-Larsson,A Gothenburg 1920}) 11... Nc6 $1 {[%cal Rc6e5]} 12. exf6 gxf6 13. Nd5 exd5 14. Bxf6 $1 Rh6 15. Bg5 Re6 16. Qxh5 Bxg5 17. Qxg5 Ne7 ({Black should try} 17... Qa5 $15 18. c3 d4) 18. Qh5 (18. Qg7 $5 {[%cal Rg7h8]} d6 19. h4 $11) 18... Kf8 19. Qh8+ Ng8 20. Bxd5 d6 (20... Rxe1+ $11 21. Rxe1 Qxc2) 21. Bxe6 $16 Bxe6 22. Rad1 Qxc2 23. Rxd6 Qf5 24. Red1 Qf6 25. Qh7 Re8 26. b3 $1 Qf5 {[#]} 27. Qh8 (27. Qxf5 $1 $16 Bxf5 28. Rd8) 27... Qf6 (27... f6 $1 $14) 28. Qh5 (28. Qxf6 $16 Nxf6 29. f3) 28... Kg7 $14 29. R1d4 Qf5 (29... Ne7 $14) 30. Qxf5 $16 Bxf5 {[#]} 31. f3 $1 Re1+ 32. Kf2 Rh1 33. Kg2 (33. g4 {is interesting.} Be6 34. Kg3 Rg1+ 35. Kf4 Rc1 36. h4) 33... Rc1 34. Rd2 Nf6 35. g4 Be6 36. h4 Rc5 37. h5 Rc3 38. Rb6 (38. Rd8 $16) 38... Rc7 (38... Nh7 $11 {keeps the balance.}) 39. Rbd6 Rc3 40. R6d3 Rc1 41. Kg3 Rc5 42. Rd4 Rc3 43. R4d3 Rc5 $1 44. Kh4 Rc1 45. Rd1 Rc2 46. R3d2 Rc8 47. Kg3 Rc3 {...Ne4+ is the strong threat.} 48. Rd3 Rc2 49. R1d2 Rc5 50. Rd4 Rc3 51. Kf2 Rc5 52. Rb4 Bd5 53. Rf4 {And now Rf5 would win.} Be6 54. Rd8 Nh7 55. Kg3 Rc1 56. Rb4 Rc3 57. Kf4 Nf6 58. Rbd4 Rc5 59. Ke3 (59. R4d6 $16) 59... Re5+ 60. Kd2 Ra5 61. Ke3 ({White should play} 61. Ra4 $16 Rxa4 62. bxa4) 61... Rxa2 $11 62. b4 a5 63. bxa5 Rxa5 64. Rb8 Bd5 65. Rf4 Nd7 66. Rd8 (66. Re8 {with more complications.} Be6 67. Rd4 Nf6 68. Rb8) 66... Be6 67. Kf2 Rc5 68. Rb4 b5 69. Kg3 Nf6 (69... Ne5 {is interesting.} 70. Rd6 Nc6 71. Rb1 b4 72. f4 Rc2) 70. Rf4 {Hoping for h6+!} (70. Rb1 {feels hotter.} Kh7 71. Re1 b4 72. Rb8 Rc4 73. Rb7) 70... Rc8 (70... Nd5 {keeps more tension.} 71. Rd4 Ne7 72. R4d6 Nc6 73. Ra8 Rc3) 71. Rxc8 Bxc8 72. Kh4 Be6 73. Rd4 Nd5 74. f4 {Black must now prevent f5.} Ne3 $1 75. Re4 $2 (75. Rb4 $11 {and White is okay.}) 75... Nxg4 $19 76. Rb4 (76. f5 {is a better defense.} Bxf5 77. Re7) 76... Bd7 $2 (76... Ne3 $19 {aiming for ...Kh6.} 77. Kg3 Bc4) 77. Rd4 $11 Be6 $2 (77... Bc8 $11) 78. Rb4 $19 Ne3 79. Kg3 $2 (79. Re4 {was forced.} Nf5+ 80. Kg5) 79... Bc4 80. Kf3 Nd5 81. Rb2 Nf6 82. Ke3 (82. Rg2+ $142 Kh6 83. Ke3) 82... Nxh5 83. Ke4 (83. Rh2 $142 Kg6 84. Rg2+ Kf6 85. Rg5) 83... Kf6 84. Rh2 Ng3+ 85. Kf3 Nf5 86. Rh8 b4 {[%cal Bb5b4,Bb4b3][%mdl 32]} 87. Ke4 Bb3 88. Rb8 (88. Kd3 $142 Ne7 89. Rb8) 88... Bc2+ 89. Kd5 Ne7+ (89... b3 $142 90. Kc4 Ne3+ 91. Kc3 Kf5) 90. Kc4 b3 91. Rb6+ Kf5 92. Rb7 f6 93. Kc3 Nd5+ 94. Kd2 Kxf4 {Black mates.} 95. Rd7 Ke4 96. Rd8 f5 97. Rb8 Kf3 98. Ke1 Ke3 99. Rb5 Nc3 100. Rb8 Na4 101. Re8+ Be4 102. Rb8 b2 103. Rb3+ Kf4 {Accuracy: White = 40%, Black = 52%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.12"]
[Round "7.12"]
[White "Hng, Mei-En Emmanuelle"]
[Black "Villamayor, Buenaventura"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2124"]
[BlackElo "2398"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,72,0,-7,-47,-66,-112,-108,-139,-119,-111,-115,-113,-111,-108,-60,-65,-69,-97,-60,-60,-60,-62,-67,-131,-122,-206,-198,-205,-193,-209,-200,-213,-210,-201,-208,-262,-246,-222,-185,-237,-245,-237,-224,-249,-236,-243,-243,-251,-250,-249,-240,-233,-241,-595,-574]} 1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 e6 6. O-O Nge7 7. d4 Nxd4 8. Nxd4 cxd4 9. Nb5 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} O-O (9... Nf5 10. Bf4 e5 11. e4 Ne7 12. Nd6+ Kf8 13. c5 exf4 14. Qb3 Nd5 15. exd5 Be5 16. Rfe1 Bxd6 17. cxd6 {1-0 (64) Predke,A (2587)-Paravyan,D (2528) Sochi 2016}) 10. Nxd4 d5 {LiveBook: 11 Games} 11. c5 {The position is equal.} Bd7 $146 ({Predecessor:} 11... Qa5 12. Nb3 Qa4 13. Bg5 Nc6 14. Qc2 h6 15. Bd2 Rd8 16. e3 e5 {½-½ (63) Luzhinsky,V (2231)-Shulga,J (2293) Alushta 2006}) 12. b4 {[#]} a5 $1 13. Ba3 axb4 14. Bxb4 Nc6 15. Bc3 Nxd4 16. Bxd4 e5 17. Bb2 Bc6 $36 {[%mdl 2048] Black has the initiative.} 18. Qb3 Ra5 19. a4 e4 20. Bxg7 Kxg7 21. Rfd1 (21. Qc3+ $15 Kg8 22. f3) 21... Qf6 $17 22. Qe3 (22. e3 $17) 22... Rfa8 $19 {[%cal Bf8a8,Ba8a4,Ba4c4][%mdl 32]} ({Resist} 22... Bxa4 23. Rf1 $17) 23. f3 Rxa4 24. Rxa4 Rxa4 25. fxe4 dxe4 26. h4 Rc4 27. h5 h6 28. hxg6 fxg6 29. Rf1 (29. Rc1 {was necessary.} Rxc1+ 30. Qxc1) 29... Qd4 30. Qxd4+ Rxd4 {[%mdl 4096] Endgame KRB-KRB} 31. Rc1 Rb4 32. Kf2 Kf6 33. Rd1 Rc4 34. Rd6+ Kf7 35. Ke3 Rxc5 36. Kd4 $2 {[#]} (36. Bh3 {is a better chance.}) 36... Rg5 {Precision: White = 34%, Black = 87%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.13"]
[Round "8.1"]
[White "Gustafsson, Jan"]
[Black "Duong, The Anh"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2633"]
[BlackElo "2302"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,49,74,54,51,61,42,38,47,245,172,279,295,256,102,225,227,237,148,121,135,272,283,341,337,319,307,464,374,360,359,568,493,564,554,604,579,925,723]} 1. c4 Nf6 2. Nc3 e6 3. e4 {[%cal Be2e4,Be4e5][%mdl 32]} d5 4. cxd5 exd5 5. e5 Nfd7 6. d4 c5 {A18: English Opening: Flohr-Mikenas System (1 c4 Nf6 2 Nc3 e6 3 e4)} 7. Nf3 Nc6 {LiveBook: 8 Games} 8. Bg5 Qa5 {White is slightly better.} 9. Be2 $146 ({Predecessor:} 9. Bb5 cxd4 10. Nxd4 Bb4 11. O-O Bxc3 12. bxc3 Nxd4 13. Bxd7+ Bxd7 14. cxd4 {½-½ (43) Georgiev,K (2625)-Petkov,V (2413) Plovdiv 2004}) 9... cxd4 10. Nxd4 {Threatens to win with Nb3.} Nc5 $2 {[#]} ({Black should play} 10... Bb4 $14 11. O-O Bxc3) 11. O-O Be6 (11... Nxd4 $142 12. Qxd4 Bd7) 12. Bb5 $18 Rc8 13. Nxe6 $2 (13. f4 $18 {aiming for f5.} h6 14. Bh4) 13... fxe6 (13... Nxe6 $16 14. Qxd5 Bb4) 14. Qh5+ g6 15. Qg4 h5 16. Qf4 {[#] Hoping for b4.} Nd7 (16... Qc7 $16 {was called for.}) 17. Nxd5 Qxb5 18. Nf6+ Nxf6 19. Qxf6 Rh7 (19... Rg8 $142) 20. Qxe6+ Ne7 21. Bxe7 $1 Rxe7 (21... Qc4 $142 22. Qxg6+ Qf7 23. Qxf7+ Kxf7) 22. Qxc8+ {White is clearly winning.} Kf7 23. f4 Qb6+ 24. Kh1 Rc7 25. Qd8 {Precision: White = 64%, Black = 22%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.13"]
[Round "8.2"]
[White "Sengupta, Deep"]
[Black "Short, Nigel D"]
[Result "1-0"]
[ECO "C79"]
[WhiteElo "2551"]
[BlackElo "2636"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,115,37,11,24,28,33,31,31,28,33,31,40,39,41,27,37,37,34,24,32,29,42,0,0,0,0,0,0,0,-8,-14,-10,-16,-6,-23,0,-1,-1,-4,17,20,31,47,19,0,18,10,19,6,23,0,14,22,22,0,166,172,171,174,171,155,183,177,173,79,122,127,191,185,199,200,194,197,284,286,282,280,273,272,263,264,325,335,300,308,323,351,351,343,416,393,552,448,541,450,425,407,355,355,515,508,660,652,605,585]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Bd7 7. O-O h6 {C79: Ruy Lopez: Steinitz-type lines with 3...a6 4 Ba4 Nf6 5 0-0 d6} (7... g6 8. Nbd2 Bg7 9. Re1 O-O 10. Nf1 Qe8 11. Bb3 Kh8 12. Ng3 Na5 13. Bc2 c5 14. d4 cxd4 15. cxd4 Qe7 16. b3 Nc6 17. Ba3 exd4 18. e5 Ne8 19. exd6 Qd8 20. Bd3 {0-1 (71) Tukhaev,A (2527)-Kamsky,G (2666) St Petersburg 2018}) 8. Re1 Ne7 9. d4 Ng6 {White is slightly better.} 10. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} Be7 $146 ({Predecessor:} 10... b5 11. Bc2 Be7 12. Nf1 O-O 13. Ne3 c5 14. d5 Kh7 15. Nf5 {0-1 (39) Bunk,W (2040)-Appel,H (2244) Regensburg 2004}) 11. Nf1 Bxa4 12. Qxa4+ Qd7 13. Qb3 O-O 14. Ng3 Rfe8 15. h3 b5 16. a4 exd4 17. Nxd4 {[%cal Ra4b5]} c5 18. Ndf5 Bf8 19. axb5 axb5 20. Rxa8 Rxa8 21. c4 bxc4 22. Qxc4 Qe6 23. Qc3 Rb8 24. Bd2 Ne5 25. Qc2 h5 26. Bc3 g6 27. f4 Nc6 28. Nh4 {Black must now prevent f5.} Nd4 29. Qf2 Bg7 30. f5 $36 {[%mdl 2048] Black is under pressure.} Qe8 $1 31. Nf3 ({But not} 31. Bxd4 $2 Ng4 $19) 31... Nxf3+ 32. Qxf3 {[#] fxg6 is the strong threat.} Nd7 33. f6 Ne5 $2 (33... Bf8 $11) 34. Bxe5 $1 $18 Qxe5 35. fxg7 Rxb2 36. Rf1 Rb7 37. Ne2 Kxg7 38. Qc3 (38. Nc3 $18 {and White stays clearly on top.}) 38... Qxc3 39. Nxc3 $16 {[%mdl 4096] Endgame KRN-KR} Rb4 (39... Rb3 $16) 40. Rd1 $18 Rc4 41. Rd3 Kf8 42. Kf2 h4 (42... Ke7 {might work better.} 43. Ke3 h4) 43. Kf3 Ke7 44. Nd5+ Ke6 {[#]} 45. Nc7+ $1 Ke7 46. Nb5 Rb4 47. Nxd6 c4 48. Nc8+ Ke6 49. Rd6+ Ke5 {intending ...Rb3+.} 50. Rd5+ Ke6 51. Kf4 {[%csl Gc8][%cal Rd5d6]} f6 (51... g5+ {keeps fighting.} 52. Kxg5 Rb2) 52. Rd6+ Kf7 53. Rc6 Rb2 54. Kf3 Rb3+ 55. Kf2 c3 (55... Rb2+ {was worth a try.} 56. Kf3 Rb3+ 57. Kg4 Rg3+ 58. Kxh4 Rxg2 59. Rc7+ Ke8) 56. Nb6 {White is clearly winning.} c2 57. Nd5 Rb2 58. Kf3 {Accuracy: White = 74%, Black = 50%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.13"]
[Round "8.3"]
[White "Pascua, Haridas"]
[Black "Lalith Babu M R"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2426"]
[BlackElo "2577"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,65,64,62,50,46,64,62,53,44,41,29,31,24,39,10,48,16,29,16,70,51,61,50,45,48,111,88,88,96,173,145,499,493,487,471,664,656,538,534,466,508,476,410,29986,29987,29987,29988,29988,29989,29996,29997]} 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Bg4 5. e3 Nf6 6. Be2 O-O 7. h3 Bf5 {E61: King's Indian: Early deviations for White, including Smyslov System} 8. O-O Nc6 9. d5 {LiveBook: 3 Games} Nb8 {[%cal Bc6b8,Bb8a6,Ba6b4][%mdl 32] White is slightly better.} 10. Nd4 {[%cal Bf3d4,Bd4c2,Bc2e1,Be1d3][%mdl 32]} Bd7 11. e4 e5 12. Nc2 $146 ({Predecessor:} 12. Nb3 Qe7 13. Be3 b6 14. Nd2 a5 15. Qc2 {½-½ (41) Stohl,I (2555)-Gazik,I (2455) Stary Smokovec 1991}) 12... a5 13. Ne1 Na6 14. Nd3 c6 15. a4 Nb4 16. Be3 c5 17. Qd2 Qb6 (17... Ne8 $11) 18. g4 Ne8 19. Kh2 Qd8 20. Rg1 f5 (20... Nxd3 $14 21. Bxd3 (21. Qxd3 Qh4 $14) 21... Nc7) 21. gxf5 $16 gxf5 {Threatening ...f4.} 22. Bg5 Nf6 {[#]} (22... Qc7 $16 {was worth a try.}) 23. f4 $1 $18 {[%cal Rf4e5]} fxe4 $2 {[%mdl 8192]} (23... Qe7 $16 {is tougher.}) 24. fxe5 exd3 25. exf6 Rxf6 (25... dxe2 $142 26. f7+ Kh8) 26. Ne4 Kh8 27. Bh4 {Strongly threatening Rxg7.} (27. Bxf6 Bxf6 28. Bxd3 Be5+ 29. Kh1 Bxh3 $16) 27... Qe8 28. Rxg7 (28. Nxf6 Qe5+ 29. Rg3 Bxf6 $18) ({Not} 28. Bxf6 Bxf6 29. Nxf6 Qe5+ 30. Kh1 Qxf6 $18) 28... Qe5+ 29. Rg3 Rf4 {[#]} (29... Rg6 $18 30. Bf3 Nc2) 30. Qxf4 $1 {[%mdl 512] White mates.} Qxf4 31. Bf6+ Qxf6 32. Nxf6 dxe2 33. Rag1 {Precision: White = 71%, Black = 33%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.13"]
[Round "8.4"]
[White "Lou, Yiping"]
[Black "Karthik Venkataraman"]
[Result "1/2-1/2"]
[ECO "D91"]
[WhiteElo "2482"]
[BlackElo "2505"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,85,38,37,39,51,12,12,12,10,10,15,14,12,0,26,34,27,29,28,24,52,40,78,77,68,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,236,255,247,245,125,223,305,18,22,0,289,0,24,0,290,268,274,103,102,101,88,29,29,20,71,91,242,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Bg7 5. Nf3 Ne4 6. Bf4 c6 {D91: Grünfeld: 4 Nf3 Bg7 5 Bg5} (6... O-O 7. e3 c5 8. cxd5 Nxc3 9. bxc3 Qxd5 10. Be2 cxd4 11. cxd4 Qa5+ 12. Qd2 Nc6 13. Qxa5 Nxa5 14. Kd2 Be6 15. Rhc1 Rfc8 16. Bd3 Rxc1 17. Kxc1 Rc8+ 18. Kd2 Bd5 19. e4 Bc4 20. Rc1 b5 {½-½ (48) So,W (2780)-Wei,Y (2729) chess.com INT 2018}) 7. e3 Qa5 8. Qb3 O-O {LiveBook: 4 Games. White is slightly better.} 9. cxd5 Nxc3 $1 10. Qxc3 (10. bxc3 {keeps more tension.} cxd5 11. Bd3 Nd7 12. O-O Nb6 13. Rfc1) 10... Qxc3+ 11. bxc3 cxd5 12. c4 dxc4 $146 ({Predecessor:} 12... Nc6 13. cxd5 Nb4 {1-0 (59) Bielicki,C-Wexler,B Mar del Plata 1961}) 13. Bxc4 Nc6 14. Ke2 Na5 15. Bd3 Be6 16. Bc7 Nc6 17. Rab1 Bxa2 18. Rxb7 a5 19. Be4 Nb4 20. Bxa5 ({White should play} 20. Nd2 $1 $14) 20... Bc4+ $11 21. Kd2 Rxa5 22. Rxb4 Ra2+ 23. Bc2 Rc8 24. Rhb1 {[#]} Bb3 $1 {[%mdl 512]} 25. R1xb3 Rcxc2+ 26. Kd3 {Threatens to win with Rb8+.} f6 27. Rb8+ Kf7 28. d5 {[%cal Bd4d5,Bd5d6][%mdl 32]} Rxf2 29. d6 $36 {[%mdl 2048] Black must now prevent d7. Black is under pressure.} Rf1 $2 (29... Ra6 $1 $11 30. dxe7 Re6) 30. dxe7 $18 {[%csl Gb8][%cal Re7e8]} Rd1+ 31. Ke4 $1 {[%csl Gb8][%cal Re7e8]} f5+ 32. Kf4 Kxe7 33. R8b7+ $2 (33. R3b7+ $18 Kf6 34. Rc8 g5+ 35. Kg3) 33... Kf8 $11 34. Rb8+ $2 {[%mdl 8192]} (34. Rc7 $11 Bf6 35. Rxh7) 34... Ke7 $18 35. R8b7+ $2 (35. R3b7+ $18 Kf6 36. Rc8) 35... Kf8 $11 36. Rb8+ $2 {[%mdl 8192]} (36. Rc7 $11 Bf6 37. Rb6) 36... Ke7 $18 37. R3b7+ Kf6 38. Rb6+ $2 (38. Kg3 $18 {has better winning chances.}) 38... Ke7 $16 39. R8b7+ $1 Kf8 {[#]} 40. Rc7 ({Better is} 40. Ng5 $1 $16 {[%cal Rg5e6]} Bh6 41. h4 (41. Rxh7 Ra4+ 42. Kg3 Bxg5 $11) 41... Bxg5+ 42. hxg5) 40... Rd8 $11 41. Rbb7 Ba1 (41... Bh6+ $11 {keeps the balance.} 42. Kg3 Kg8) 42. Rxh7 $16 Rxg2 $2 {[#]} (42... Kg8 $16 {is a better defense.}) 43. Nd4 $2 {Accuracy: White = 46%, Black = 53%.} (43. Ne5 $1 $18 {[%cal Rh7h8]} Rf2+ 44. Kg3 Bxe5+ 45. Kxf2) 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.13"]
[Round "8.5"]
[White "Villamayor, Buenaventura"]
[Black "Swapnil, S. Dhopade"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2398"]
[BlackElo "2488"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,76,0,9,6,6,0,0,-7,0,0,0,0,0,-41,-33,-29,-35,-36,-17,-17,-15,0,0,0,-14,-18,-7,-80,-80,-112,-115,-114,-94,-110,-97,-104,-112,-117,-64,-207,-205,-146,-150,-198,-208,-179,-179,-187,-214,-247,-277,-272,-247,-312,-339,-337,-334,-334,-313,-848,-848,-838,-803,-955,-865,-833,-737]} 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 d6 6. O-O Bf5 7. d3 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} (7. h3 Qd7 8. Kh2 e5 9. d3 h6 10. a3 Nge7 11. Rb1 a5 12. Nd2 O-O 13. Nde4 Kh7 14. Bd2 Be6 {0-1 (87) Harikrishna,P (2725)-Ragger,M (2687) St Petersburg 2018}) 7... Qd7 8. Nd5 Nf6 9. Bg5 {The position is equal.} Nxd5 $146 ({Predecessor:} 9... O-O 10. Qd2 Rfe8 11. Bxf6 exf6 12. e3 Ne7 13. Nf4 Bh6 14. d4 Rad8 {½-½ (25) Morley,P (2327)-Yloenen,O (2455) ICCF email 2012}) 10. cxd5 Nd4 11. Nxd4 Bxd4 12. Bh6 Bxb2 13. Rb1 Bf6 14. e4 Bg4 15. f3 $1 {[%cal Rf3g4]} Bd4+ 16. Kh1 Bh3 17. Bxh3 Qxh3 18. Qa4+ Kd8 19. Bd2 (19. Rfe1 $11 {remains equal.} Qh5 20. Kg2 Qxh6 21. Rxb7 Qd2+ {[%mdl 64] Double Attack} 22. Kh3 Qh6+ 23. Kg2 Qd2+ {[%mdl 64] Double Attack} 24. Kh3 Qh6+ 25. Kg2) 19... b6 $1 $17 20. g4 h5 $36 {[%mdl 2048] Black has strong initiative.} 21. g5 Qd7 (21... Rf8 {seems wilder.} 22. Rbc1 Qd7 23. Qb3 e6 24. Kg2 Rc8) 22. Qc4 Rb8 23. a4 Rf8 24. f4 f5 (24... e6 $17 25. Qb3 h4) 25. Bc3 ({White should play} 25. Rbe1 $15) 25... Bxc3 $19 26. Qxc3 fxe4 ({Don't play} 26... Qxa4 27. Ra1 $15) 27. dxe4 Qxa4 28. Rbe1 Qd4 29. Qh3 Kc7 30. Qe6 Qg7 31. f5 {[#]} Qf7 $1 32. f6 Qxe6 33. dxe6 {[%mdl 4096] Endgame KRR-KRR} a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 34. Ra1 Ra8 35. fxe7 $2 (35. Rad1 Kc6 36. Kg2) 35... Rxf1+ {Black is clearly winning.} 36. Rxf1 {[#]} Re8 $1 37. Rf6 a4 38. Rf8 Rxe7 {Accuracy: White = 34%, Black = 70%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.13"]
[Round "8.6"]
[White "Vasquez Schroeder, Rodrigo"]
[Black "Schebler, Gerhard"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "2487"]
[BlackElo "2385"]
[Annotator "ChessBase"]
[PlyCount "90"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:01:04]} Nf6 {[%emt 0:02:02]} 2. c4 {[%emt 0:00:09]} g6 {[%emt 0:00:38]} 3. g3 {[%emt 0:01:34]} c5 {[%emt 0:00:28]} 4. Nf3 {[%emt 0:00:16]} cxd4 {[%emt 0:00:35]} 5. Nxd4 {[%emt 0:00:14]} Bg7 {[%emt 0:00:51]} 6. Bg2 {[%emt 0:00:09]} O-O {[%emt 0:00:13]} 7. Nc3 {[%emt 0:00:28]} Nc6 {[%emt 0:00:03]} 8. O-O {[%emt 0:00:50]} Qa5 {[%emt 0:00:02]} 9. e3 {[%emt 0:09:45]} d6 {[%emt 0:00:24]} 10. Qe2 {[%emt 0:09:32]} Bg4 {[%emt 0:05:36]} 11. Qd2 {[%emt 0:06:35]} Rfc8 {[%emt 0:04:30]} 12. b3 {[%emt 0:03:52]} Rab8 {[%emt 0:06:19]} 13. h3 {[%emt 0:03:48]} Bd7 {[%emt 0:00:10]} 14. Nde2 {[%emt 0:01:03]} a6 {[%emt 0:01:40]} 15. a3 {[%emt 0:24:10]} b5 {[%emt 0:03:18]} 16. b4 {[%emt 0:01:44]} Qb6 {[%emt 0:08:43]} 17. cxb5 {[%emt 0:00:26]} axb5 {[%emt 0:11:36]} 18. f4 {[%emt 0:00:34]} Be6 {[%emt 0:05:12]} 19. Bb2 {[%emt 0:00:22]} Bc4 {[%emt 0:00:06]} 20. Kh2 {[%emt 0:00:32]} d5 {[%emt 0:00:58]} 21. Rfc1 {[%emt 0:01:43]} Rd8 {[%emt 0:00:47]} 22. Nd1 {[%emt 0:02:17]} Ne4 {[%emt 0:07:50]} 23. Qc2 {[%emt 0:00:18]} e5 {[%emt 0:00:17]} 24. fxe5 {[%emt 0:01:58]} Nxe5 {[%emt 0:00:59]} 25. Bd4 {[%emt 0:01:06]} Qd6 {[%emt 0:00:11]} 26. Nf4 {[%emt 0:00:13]} Nxg3 {[%emt 0:25:08]} 27. Bc5 {[%emt 0:06:17]} Qc7 {[%emt 0:00:52]} 28. Kxg3 {[%emt 0:01:39]} Nd3 {[%emt 0:00:49]} 29. h4 {[%emt 0:03:23]} d4 {[%emt 0:03:54]} 30. Be4 {[%emt 0:02:31]} Nxc5 {[%emt 0:00:28]} 31. bxc5 {[%emt 0:00:24]} d3 {[%emt 0:04:36]} 32. Qd2 {[%emt 0:00:37]} Bxa1 {[%emt 0:00:08]} 33. Rxa1 {[%emt 0:00:07]} Qe5 {[%emt 0:00:06]} 34. Nc3 {[%emt 0:00:15]} h6 {[%emt 0:00:27]} 35. Kf2 {[%emt 0:00:25]} Qxc5 {[%emt 0:01:40]} 36. Bf3 {[%emt 0:00:18]} Rb6 {[%emt 0:00:40]} 37. Ne4 {[%emt 0:00:39]} Qe5 {[%emt 0:00:38]} 38. Qa5 {[%emt 0:01:33]} Rbb8 {[%emt 0:02:30]} 39. Qc3 {[%emt 0:01:05]} Qxc3 {[%emt 0:00:26]} 40. Nxc3 {[%emt 0:00:00]} b4 {[%emt 0:00:00]} 41. axb4 {[%emt 0:00:27]} Rxb4 {[%emt 0:00:54]} 42. e4 {[%emt 0:07:23]} d2 {[%emt 0:08:00]} 43. Nfd5 {[%emt 0:02:52]} Bxd5 {[%emt 0:04:07]} 44. Nxd5 {[%emt 0:01:32]} Rb2 {[%emt 0:01:48]} 45. Ke2 {[%emt 0:04:42]} Kg7 {[%emt 0:01:23]} 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.13"]
[Round "8.7"]
[White "Roy, Prantik"]
[Black "Kunte, Abhijit"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2374"]
[BlackElo "2485"]
[Annotator "TA"]
[PlyCount "24"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,24,-7,-1,0,-17,-29,-15,-34,0,-39,-18]} 1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. c4 dxc4 6. Bxc4 O-O 7. Nc3 f5 8. Nf3 Nd7 {[%cal Bb8d7,Bd7f6,Bf6d5][%mdl 32]} 9. Qc2 {D00: 1 d4 d5: Unusual lines} (9. O-O c6 10. Qc2 Nf6 11. a3 Qe7 12. b4 Bd7 13. Bd3 g6 14. Na4 Rad8 15. Nc5 Bc8 16. Bc4 Kg7 17. Rab1 Ne4 {½-½ (50) Korobov,A (2715)-Leko,P (2737) Kiev 2013}) 9... Nf6 10. O-O-O Qe7 11. h3 Bb4 $146 ({Predecessor:} 11... a6 12. g4 b5 13. Nd5 Qd8 14. Nxf6+ Qxf6 15. Bd5 Rb8 16. Rdg1 Be6 {0-1 (32) Valles Moreno,I (2366)-Almagro Llamas,P (2472) Madrid 2011}) 12. Nd5 Nxd5 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.13"]
[Round "8.8"]
[White "Zhao, Zong-Yuan"]
[Black "Salvador, Louie"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2529"]
[BlackElo "2270"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,79,31,32,88,73,89,77,83,48,66,22,165,141,125,118,225,216,235,239,227,231,218,232,261,273,265,269,264,258,250,236,235,234,250,262,261,263,265,267,289,263,256,283,264,263,382,352,370,362,391,388,372,355,343,285,464,459,420,395,559,469,497,445,665,631]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Be7 8. f4 Qc7 9. g4 b5 {B84: Sicilian Scheveningen: 6 Be2 a6, lines without early Be3} (9... d5 $14) 10. g5 $16 Nfd7 11. a3 Bb7 {White is better.} 12. f5 (12. Qd2 Nc6 13. h4 Nxd4 14. Bxd4 e5 15. Be3 exf4 16. Bxf4 Ne5 17. O-O-O {1-0 (33) Hovhannisyan,R (2637)-Wang,H (2730) St Petersburg 2018}) 12... e5 13. Nb3 Nc5 $146 (13... h6 $1 $11) ({Predecessor:} 13... Nb6 14. Na5 N8d7 15. Qd2 Nc5 16. Nxb7 Qxb7 17. O-O-O {1-0 (44) Brkic,A (2563)-Stocko,J (2362) Sarajevo 2017}) 14. Nd5 $36 {[%mdl 2048] Black is under strong pressure.} Bxd5 15. Qxd5 (15. exd5 Na4 $11) 15... Qc6 (15... Nxb3 $16 {was worth a try.} 16. cxb3 Qc6) 16. Nxc5 $18 Qxd5 17. exd5 dxc5 18. a4 b4 19. d6 Bxd6 {[#]} 20. O-O-O $1 Be7 {[#]} 21. f6 $1 {[%mdl 512]} gxf6 22. gxf6 Bxf6 23. Bf3 (23. Bxc5 $6 Bg5+ 24. Kb1 Nc6 $16) 23... Ra7 24. Bxc5 {[%mdl 64] Double Attack} Rd7 {[#]} 25. Bd6 $1 {[%cal Rd6b8]} (25. Bxb4 $6 Be7 $16) 25... Rd8 26. Rhg1 (26. Bxb4 $6 Rg8 $16) 26... h6 27. Kb1 (27. Bxb4 $6 Rxd1+ 28. Rxd1 Rg8 $16) 27... h5 28. a5 (28. Bxb4 $6 Rxd1+ 29. Rxd1 Be7 $16) 28... Rc8 29. Bb7 ({Much less strong is} 29. Bxb4 $6 Nc6 $16) 29... Rd8 30. Ka2 ({Resist} 30. Bxb4 $6 Rxd1+ 31. Rxd1 Be7 $16) 30... Rxd6 (30... h4 $142 31. Kb3 (31. Bxb4 Rxd1 32. Rxd1 Be7 $16) 31... h3) 31. Rxd6 Be7 32. Rd5 f6 33. c4 bxc3 34. bxc3 Kf7 35. c4 {[%cal Bc3c4,Bc4c5][%mdl 32]} Ke6 $2 (35... Rd8 36. c5 Ke6) 36. Rgd1 Rg8 {and the idea ...Rg2+ leaves Black hopeful.} 37. Kb3 e4 (37... Rg2 $142 38. Rxe5+ fxe5) 38. c5 {White is clearly winning.} e3 39. Rxh5 {Bd5+ is the strong threat.} e2 (39... Rg5 $142) 40. Re1 {Accuracy: White = 92%, Black = 33%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.13"]
[Round "8.9"]
[White "Stella, Andrea"]
[Black "Cholleti Sahajasri"]
[Result "1-0"]
[ECO "E39"]
[WhiteElo "2512"]
[BlackElo "2232"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,97,24,10,14,25,26,17,18,18,18,3,12,13,6,0,0,0,0,0,11,11,11,11,13,11,25,10,31,13,22,4,4,4,6,6,13,13,19,17,41,0,0,8,100,99,100,90,288,287,295,281,294,280,266,268,280,287,287,287,287,281,319,312,1293,994,1963,1772,1542,951,2732,2468,29977,29978]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Nf3 c5 6. dxc5 Na6 {[%cal Bb8a6,Ba6c5,Bc5e4][%mdl 32]} 7. g3 Nxc5 8. Bg2 Nce4 9. O-O Nxc3 10. bxc3 Be7 11. e4 d6 12. e5 dxe5 13. Nxe5 Qc7 14. Qe2 Nd7 {E39: Nimzo-Indian: Classical: 4...c5 5 dxc5 0-0} 15. Bf4 {[#] Ng6! is the strong threat.} Nxe5 16. Bxe5 Bd6 {The position is equal.} 17. Bxd6 (17. Rfe1 Rb8 18. Rad1 Bxe5 19. Qxe5 Qxe5 20. Rxe5 b6 21. c5 Ba6 22. c6 {½-½ (43) Nakamura,H (2781)-Caruana,F (2799) London 2017}) 17... Qxd6 18. Rab1 Rb8 19. Rfd1 Qc7 20. Qd3 b6 21. Qd6 Qxd6 22. Rxd6 {[#]} Bb7 $146 23. Rd7 Bxg2 24. Kxg2 $11 {[%mdl 4096] Endgame KRR-KRR} Ra8 25. c5 {Hoping for c6.} bxc5 26. Rbb7 g6 27. Rbc7 (27. a4 {is interesting.} a6 28. h4 Rad8 29. Rdc7 Rc8 30. Kf3) 27... Rad8 (27... Kg7 {with more complications.} 28. a4 a6 29. c4 Kf6 30. a5 Rad8) 28. Rxd8 Rxd8 29. Rxc5 {KR-KR} Rd2 30. a4 Rc2 31. g4 h6 32. h4 f5 33. g5 hxg5 34. hxg5 e5 (34... Kf8 $11 {keeps the balance.}) 35. Rxe5 $16 {Strongly threatening Ra5.} Rxc3 36. Ra5 Rc7 $2 {[#]} (36... Kf7 $16) 37. Ra6 $18 Kg7 38. Kg3 Re7 39. f3 Kh7 40. Kf4 Kg7 41. a5 {[%cal Ba4a5,Ba5a6][%mdl 32]} Kf7 42. Rf6+ Kg7 43. Rc6 Rb7 44. a6 Rb5 $2 (44... Re7 45. Rc8 Rd7) 45. Rc7+ Kg8 46. Rxa7 Ra5 47. Ke3 Ra3+ 48. Kd4 Rxf3 49. Rb7 {Accuracy: White = 70%, Black = 37%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.13"]
[Round "8.10"]
[White "Ly, Moulthun"]
[Black "Varshini, V."]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2490"]
[BlackElo "2182"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,60,0,0,-9,-8,-14,0,-8,0,0,4,10,41,31,22,35,65,20,41,-21,-43,-56,-22,-77,-77,-66,-80,-117,-56,-83,-56,-75,-58,-151,-38,-41,-39,-517,-221,-504,-498,-603,-596,-600,-594,-594,-169,-529,0,-400,0,-496,0]} 1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 $146 (5. Bb5 Nf6 6. Bg5 Nd7 7. Qd2 a6 8. Be2 h6 9. Be3 e6 10. a4 b6 11. Nf3 {0-1 (61) Zvjaginsev,V (2642)-Fedoseev,V (2719) St Petersburg 2018}) 5... Nf6 6. b3 {B23: Closed Sicilian: Lines without g3} e6 7. Bb2 Be7 8. O-O-O {The position is equal.} O-O 9. f4 a6 10. g4 b5 11. g5 Nd7 $1 12. h4 Nc5 13. Bd3 b4 14. Nce2 (14. Na4 $14) 14... a5 $36 {[%mdl 2048] Black has good play.} 15. Nf3 a4 16. Kb1 (16. Ned4 $11 {keeps the balance.} Nxd4 17. Nxd4) 16... axb3 $17 17. cxb3 d5 18. Nfd4 Nxd4 (18... Bb7 $17 19. Nxc6 Bxc6) 19. Nxd4 Qa5 (19... Nxe4 $6 20. Bxe4 dxe4 21. Nc6 $14) 20. a4 {Strongly threatening Nc6.} Bb7 $1 {...Nxa4! is the strong threat.} ({Much weaker is} 20... dxe4 $6 21. Nc6 $14) 21. e5 {[#]} (21. Bc2 $15) 21... Nxa4 (21... Nxb3 $1 $17 {[%mdl 512]} 22. Nxb3 Qxa4) 22. bxa4 $15 Qxa4 23. Bc2 $2 {[%mdl 8192]} (23. Bb5 $1 $15 Qa7 24. Kc2) 23... Qa2+ $19 24. Kc1 {[#] Hoping for Qd3.} b3 $1 {[%mdl 512]} 25. Nxb3 (25. Bxb3 Rfc8+) 25... Ba3 26. Bxa3 Qxa3+ 27. Kb1 Qa2+ 28. Kc1 Qa3+ 29. Kb1 {intending Rh3.} Qa2+ 30. Kc1 {[#]} Qa3+ $2 {Accuracy: White = 45%, Black = 67%.} ({Black should try} 30... Rfc8 $1 $19 31. Qd3 Qa3+ 32. Kd2 Qb4+ {[%mdl 64] Double Attack} 33. Ke3 Rc3) 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.13"]
[Round "8.11"]
[White "Sriram, Jha"]
[Black "Habla, Jony"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2381"]
[BlackElo "2146"]
[Annotator "NA"]
[PlyCount "203"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:03:55]} d5 {[%emt 0:02:18]} 2. c4 {[%emt 0:00:08]} e6 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:07]} Bb4 {[%emt 0:02:33]} 4. Nf3 {[%emt 0:01:15]} Nf6 {[%emt 0:00:41]} 5. Qa4+ {[%emt 0:00:10]} Nc6 {[%emt 0:00:20]} 6. e3 {[%emt 0:00:13]} O-O {[%emt 0:03:53]} 7. Qc2 {[%emt 0:00:10] D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} dxc4 {[%emt 0:00:29]} 8. Bxc4 {[%emt 0:00:06]} e5 {[%emt 0:00:15]} 9. dxe5 {[%emt 0:23:42]} Ng4 {[%emt 0:03:00] LiveBook: 7 Games} 10. Bd2 $146 {[%emt 0:01:40]} ({Predecessor:} 10. O-O Ngxe5 11. Nxe5 Nxe5 12. Be2 Bg4 13. f3 Bd7 14. a3 Bd6 {1-0 (28) Shirov,A (2696)-Hou,Y (2609) Tromsoe 2013}) 10... Ngxe5 {[%emt 0:00:30]} 11. Be2 {[%emt 0:00:15]} Be6 {[%emt 0:15:42]} 12. O-O {[%emt 0:18:44]} Re8 {[%emt 0:26:05]} 13. Rfd1 {[%emt 0:03:50]} Bf8 {[%emt 0:12:51]} 14. Nb5 {[%emt 0:09:10]} Nd7 {[%emt 0:17:15]} 15. Bc3 {[%emt 0:03:09]} a6 {[%emt 0:01:32]} 16. Nbd4 {[%emt 0:00:42]} Nxd4 {[%emt 0:00:17]} 17. Nxd4 {[%emt 0:00:17]} Bd6 {[%emt 0:01:49]} 18. Nf5 {[%emt 0:07:03]} Bxf5 {[%emt 0:00:17]} 19. Qxf5 {[%emt 0:00:01]} Qe7 {[%emt 0:01:01]} 20. g3 {[%emt 0:09:59]} Nf8 {[%emt 0:00:44]} 21. Bf3 {[%emt 0:00:39]} Rab8 {[%emt 0:01:42]} 22. Rac1 {[%emt 0:01:07]} Qe6 {[%emt 0:00:34]} 23. Qg5 {[%emt 0:00:42]} Qg6 {[%emt 0:00:17]} 24. Qh4 {[%emt 0:00:37]} Be7 {[%emt 0:02:31]} 25. Qc4 {[%emt 0:01:11]} Bd6 {[%emt 0:00:06]} 26. a3 {[%emt 0:03:11]} Ne6 {[%emt 0:00:58]} 27. Bg2 {[%emt 0:02:16]} Ng5 {[%emt 0:00:52]} 28. Rd5 {[%emt 0:02:18]} Ne4 {[%emt 0:00:25]} 29. Be1 {[%emt 0:01:43]} Nf6 {[%emt 0:00:27]} 30. Rdd1 {[%emt 0:00:23]} Qf5 {[%emt 0:00:24]} 31. Qc2 {[%emt 0:01:16]} Qh5 {[%emt 0:00:15]} 32. h3 {[%emt 0:00:38]} Re6 {[%emt 0:01:21]} 33. Rd4 {[%emt 0:01:39]} Qb5 {[%emt 0:01:05]} 34. b4 {[%emt 0:01:32]} Qe8 {[%emt 0:00:49]} 35. Rh4 {[%emt 0:00:38]} g6 {[%emt 0:00:21]} 36. Bc3 {[%emt 0:00:29]} c6 {[%emt 0:00:19]} 37. Rd1 {[%emt 0:01:04]} Qe7 {[%emt 0:01:02]} 38. Rc4 {[%emt 0:00:45]} Re8 {[%emt 0:00:18]} 39. Qb2 {[%emt 0:00:43]} Be5 {[%emt 0:00:47]} 40. Bxe5 {[%emt 0:00:00]} Rxe5 {[%emt 0:00:00]} 41. Rcd4 {[%emt 0:00:58]} h5 {[%emt 0:00:37]} 42. Rd6 {[%emt 0:04:12]} Kh7 {[%emt 0:02:48]} 43. R6d4 {[%emt 0:02:48]} Kg8 {[%emt 0:01:34]} 44. Qc3 {[%emt 0:01:27]} Kh7 {[%emt 0:00:53]} 45. R1d3 {[%emt 0:02:17]} Kg8 {[%emt 0:00:23]} 46. Rd6 {[%emt 0:01:11]} Kh7 {[%emt 0:00:20]} 47. R3d4 {[%emt 0:00:33]} Rf8 {[%emt 0:04:44]} 48. Rd3 {[%emt 0:10:14]} Nd5 {[%emt 0:01:26]} 49. Bxd5 {[%emt 0:00:48]} Qxd6 {[%emt 0:01:11]} 50. Bxc6 {[%emt 0:00:07]} Qc7 {[%emt 0:07:58]} 51. Bxb7 {[%emt 0:00:25]} Qxc3 {[%emt 0:02:12]} 52. Rxc3 {[%emt 0:00:00]} a5 {[%emt 0:00:52]} 53. Bc6 {[%emt 0:03:38]} axb4 {[%emt 0:02:27]} 54. axb4 {[%emt 0:00:00]} Rb8 {[%emt 0:02:35]} 55. Rc4 {[%emt 0:00:28]} Kg7 {[%emt 0:00:42]} 56. Kg2 {[%emt 0:00:35]} Re6 {[%emt 0:00:29]} 57. b5 {[%emt 0:01:04]} Re5 {[%emt 0:00:15]} 58. Rd4 {[%emt 0:02:26]} Kf6 {[%emt 0:00:47]} 59. Rb4 {[%emt 0:00:59]} Rc5 {[%emt 0:00:38]} 60. Rf4+ {[%emt 0:00:01]} Ke6 {[%emt 0:01:06]} 61. Rd4 {[%emt 0:00:21]} Rc2 {[%emt 0:00:30]} 62. g4 {[%emt 0:00:48]} hxg4 {[%emt 0:00:40]} 63. hxg4 {[%emt 0:00:01]} Rb2 {[%emt 0:03:26]} 64. Bd5+ {[%emt 0:00:52]} Ke7 {[%emt 0:00:12]} 65. Re4+ {[%emt 0:00:25]} Kd6 {[%emt 0:04:46]} 66. Bxf7 {[%emt 0:00:31]} g5 {[%emt 0:00:24]} 67. Be8 {[%emt 0:01:29]} Ra8 {[%emt 0:00:53]} 68. Kg3 {[%emt 0:01:32]} Raa2 {[%emt 0:00:01]} 69. Bf7 {[%emt 0:00:05]} Ra1 {[%emt 0:00:35]} 70. Rd4+ {[%emt 0:02:37]} Ke7 {[%emt 0:00:25]} 71. Bc4 {[%emt 0:00:27]} Ra4 {[%emt 0:00:52]} 72. Kf3 {[%emt 0:01:13]} Rbb4 {[%emt 0:00:19]} 73. Re4+ {[%emt 0:00:04]} Kd6 {[%emt 0:00:41]} 74. Bd3 {[%emt 0:00:03]} Rxe4 {[%emt 0:00:37]} 75. Bxe4 {[%emt 0:00:00]} Rb4 {[%emt 0:00:28]} 76. Bc6 {[%emt 0:00:36]} Rb2 {[%emt 0:00:51]} 77. Kg3 {[%emt 0:00:27]} Rb3 {[%emt 0:00:18]} 78. Kf3 {[%emt 0:01:04]} Rb2 {[%emt 0:00:08]} 79. Kg2 {[%emt 0:00:28]} Rb4 {[%emt 0:00:50]} 80. f3 {[%emt 0:01:14]} Rb2+ {[%emt 0:00:18]} 81. Kf1 {[%emt 0:01:00]} Kc5 {[%emt 0:00:27]} 82. Ke1 {[%emt 0:01:08]} Ra2 {[%emt 0:00:21]} 83. Bd7 {[%emt 0:00:51]} Rb2 {[%emt 0:00:30]} 84. Kf1 {[%emt 0:00:54]} Kd6 {[%emt 0:00:12]} 85. Be8 {[%emt 0:00:07]} Ke7 {[%emt 0:00:19]} 86. Bc6 {[%emt 0:00:01]} Kd6 {[%emt 0:00:07]} 87. Ke1 {[%emt 0:00:08]} Kc5 {[%emt 0:00:12]} 88. Be8 {[%emt 0:00:28]} Ra2 {[%emt 0:00:40]} 89. Bc6 {[%emt 0:00:50]} Rb2 {[%emt 0:00:06]} 90. Kd1 {[%emt 0:00:48]} Rf2 {[%emt 0:00:54]} 91. Ke1 {[%emt 0:00:42]} Rb2 {[%emt 0:00:06]} 92. f4 {[%emt 0:00:46]} gxf4 {[%emt 0:00:17]} 93. exf4 {[%emt 0:00:01]} Rb4 {[%emt 0:00:14]} 94. Kf2 {[%emt 0:00:07]} Rxf4+ {[%emt 0:00:18] Double Attack} 95. Kg3 {[%emt 0:00:00]} Rb4 {[%emt 0:01:06]} 96. Kh4 {[%emt 0:00:13]} Kd6 $11 {[%emt 0:00:08]} 97. Kh5 {[%emt 0:00:21]} Ke6 {[%emt 0:02:31]} 98. g5 {[%emt 0:00:59]} Kf7 {[%emt 0:00:16]} 99. Bd5+ {[%emt 0:00:44]} Kg7 {[%emt 0:00:12]} 100. Bc6 {[%emt 0:00:04]} Kf7 {[%emt 0:00:31]} 101. Bd5+ {[%emt 0:00:59]} Kg7 {[%emt 0:00:07]} 102. Bc6 {[%emt 0:03:54]} 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.13"]
[Round "8.12"]
[White "Damia, Angelo"]
[Black "Vijayalakshmi, Subbaraman"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2215"]
[BlackElo "2345"]
[Annotator "NA"]
[PlyCount "102"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 8,102,24,27,17,22,28,18,48,38,39,45,66,26,23,2,7,0,7,0,17,-22,26,-58,-60,-61,-21,32767,32767,32767,32767,0,21,-33,46,-2,-4,-7,0,0,0,0,0,0,0,32767,32767,-8,-16,-8,32767,32767,32767,32767,32767,32767,32767,-259,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,-82,32767,32767,32767,32767,32767,32767,-112,32767,32767,32767,32767,32767,32767,32767,32767,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:03:38]} c5 {[%emt 0:11:18]} 2. Nf3 {[%emt 0:00:28]} Nc6 {[%emt 0:00:44]} 3. d4 {[%emt 0:00:08]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:04]} e5 {[%emt 0:00:06]} 5. Nb5 {[%emt 0:00:05]} d6 {[%emt 0:00:11] LiveBook: 4879 Games} 6. N1c3 {[%emt 0:01:16]} a6 {[%emt 0:00:15]} 7. Na3 {[%emt 0:00:05]} Nf6 {[%emt 0:01:07]} 8. Bg5 {[%emt 0:00:29]} Be6 {[%emt 0:01:34]} 9. Nc4 {[%emt 0:03:10]} b5 {[%emt 0:00:32]} 10. Ne3 {[%emt 0:00:05] B33: Sicilian: Pelikan and Sveshnikov Variations} Be7 $1 {[%emt 0:00:42]} 11. a4 {[%emt 0:03:44]} b4 {[%emt 0:02:58]} 12. Bxf6 $1 {[%emt 0:00:06]} Bxf6 {[%emt 0:10:42]} 13. Ncd5 {[%emt 0:01:28]} Bg5 {[%emt 0:00:19] [#]} 14. h4 $146 {[%emt 0:12:35]} ({Predecessor:} 14. Bd3 O-O 15. h4 Bxe3 16. Nxe3 Ne7 17. Qf3 Qd7 {½-½ (27) Fedorov,A (2616)-Somkin,E (2387) Izhevsk 2010}) 14... Bxh4 {[%emt 0:04:20]} (14... Bxe3 $1 $15 15. Nxe3 O-O) 15. Rxh4 {[%emt 0:00:04]} ({White should play} 15. Nf5 $11 Bxf5 16. exf5) 15... Qxh4 {[%emt 0:00:15]} 16. Nc7+ {[%emt 0:00:04]} Kd7 {[%emt 0:05:52]} 17. Nxa8 {[%emt 0:01:19]} Rxa8 {[%emt 0:00:07]} 18. Qd3 {[%emt 0:00:42]} Qd8 {[%emt 0:07:00]} 19. Rd1 $1 {[%emt 0:05:28]} Ke7 {[%emt 0:01:42]} ({Better is} 19... Qc7 $15) 20. Nd5+ {[%emt 0:04:34]} Bxd5 {[%emt 0:04:43]} (20... Ke8 $15) 21. exd5 {[%emt 0:00:16]} ({White should try} 21. Qxd5 $14 Na5 {[#]} 22. f4 $1 {[%mdl 512]} exf4 23. e5) 21... Nd4 {[%emt 0:01:01]} 22. Qxh7 {[%emt 0:00:36]} Qa5 {[%emt 0:08:28]} 23. Bd3 {[%emt 0:05:14]} Qxd5 {[%emt 0:06:49] Remove Defender} 24. Qxg7 {[%emt 0:05:01]} Ne6 {[%emt 0:07:41]} 25. Qg4 {[%emt 0:04:09]} Rh8 {[%emt 0:04:58]} 26. Qe4 {[%emt 0:00:42]} Qc5 {[%emt 0:03:29]} 27. Bxa6 {[%emt 0:05:05]} Rh1+ {[%emt 0:01:47]} 28. Bf1 {[%emt 0:00:05]} Nd4 {[%emt 0:02:58]} 29. Rxd4 {[%emt 0:00:40]} Qxd4 {[%emt 0:00:05]} 30. Qxd4 {[%emt 0:00:07]} exd4 {[%emt 0:00:03]} 31. b3 {[%emt 0:00:09]} Ke6 {[%emt 0:01:42]} 32. a5 {[%emt 0:04:52]} Ke5 {[%emt 0:04:12]} 33. f4+ {[%emt 0:06:32]} Kxf4 {[%emt 0:00:59]} 34. Kf2 {[%emt 0:00:14]} f6 {[%emt 0:02:55]} 35. a6 {[%emt 0:00:37]} Rh7 {[%emt 0:01:20]} 36. g3+ {[%emt 0:02:43]} Ke5 {[%emt 0:00:05]} 37. Kf3 {[%emt 0:01:43]} Rc7 {[%emt 0:01:06]} 38. Bd3 {[%emt 0:00:08]} Rc5 {[%emt 0:00:24]} 39. Kg4 {[%emt 0:01:24]} Ra5 {[%emt 0:00:06]} 40. Kh5 {[%emt 0:00:00] [#]} Ra1 {[%emt 0:00:00]} (40... Ke6+ $142 $1 41. Kh6 Kd7) 41. Kg6 {[%emt 0:01:39]} Ke6 {[%emt 0:01:28]} 42. Bc4+ {[%emt 0:10:30]} d5 {[%emt 0:02:39]} 43. Bd3 {[%emt 0:00:07]} Rg1 {[%emt 0:00:55]} 44. Bf5+ {[%emt 0:03:38]} Ke5 {[%emt 0:02:25]} 45. g4 {[%emt 0:04:00]} d3 {[%emt 0:00:34]} 46. Bxd3 {[%emt 0:00:18]} Rxg4+ {[%emt 0:00:16]} 47. Kf7 {[%emt 0:00:02]} Rg1 {[%emt 0:00:13]} 48. Bb5 {[%emt 0:00:03]} Rh1 {[%emt 0:02:17]} 49. Kg7 {[%emt 0:05:24]} Rg1+ {[%emt 0:00:26]} 50. Kf8 {[%emt 0:00:50]} Rh1 {[%emt 0:01:54]} 51. Kg7 {[%emt 0:02:09]} Rg1+ $11 {[%emt 0:00:30]} (51... Ra1 $5 52. Ba4 $8 Rg1+ 53. Kf8 Rh1 $11) 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.14"]
[Round "9.1"]
[White "Swapnil, S. Dhopade"]
[Black "Gustafsson, Jan"]
[Result "1/2-1/2"]
[ECO "D77"]
[WhiteElo "2488"]
[BlackElo "2633"]
[Annotator "TA"]
[PlyCount "31"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,22,27,13,14,17,29,30,23,28,29]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 dxc4 7. Na3 c5 8. dxc5 c3 {D77: Fianchetto Grünfeld: 6 0-0: Replies other than 6...c6} 9. Nb5 Na6 10. Nxc3 Nxc5 11. Be3 Nfe4 {Predecessor:} 12. Nxe4 $146 Nxe4 13. Bd4 Ng5 14. Bxg7 Nxf3+ 15. Bxf3 Kxg7 16. Qb3 {½-½ (28) Meier,G (2639)-Vidit,S (2711) chess.com INT 2018} 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.14"]
[Round "9.2"]
[White "Pascua, Haridas"]
[Black "Sengupta, Deep"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2426"]
[BlackElo "2551"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,108,4,0,0,0,0,0,-5,-12,-6,-12,-16,-67,-68,-56,-63,-65,-47,-66,-67,-50,-61,-47,-31,-82,-96,-113,-119,-120,-127,-130,-127,-128,-124,-143,-139,-152,-130,-160,-146,-150,-151,-182,-175,-141,-140,-133,-122,-133,-131,-130,-125,-144,-143,-158,-146,-145,-132,-124,0,-138,-133,-135,0,-135,-133,-163,-160,-158,-137,-143,0,-156,-149,-147,-139,-114,-110,-107,-110,-109,-113,-350,-339,-370,-353,-340,-326,-310,-279,-281,-281,-283,-295,-532,-284,-531,-524,-29997,-29998]} 1. c4 e6 2. Nf3 d5 3. g3 dxc4 4. Qa4+ Bd7 5. Qxc4 c5 6. Ne5 Nc6 {A13: English Opening: 1...e6} 7. Nxd7 Qxd7 8. Bg2 Nf6 {The position is equal.} 9. d3 (9. Nc3 Rc8 10. Qa4 Be7 11. d3 O-O 12. Bd2 Rfd8 13. O-O c4 14. Rfd1 cxd3 {½-½ (22) Gabuzyan,H (2539)-Pashikian,A (2608) Yerevan 2018}) 9... Rc8 10. Bg5 $146 ({Predecessor:} 10. Be3 Nd4 11. Bxd4 cxd4 12. Qb3 Rc1+ 13. Kd2 Rc7 14. Na3 {½-½ (25) Johansen,D (2345)-Tan,J (2502) Melbourne 2018}) 10... Be7 11. O-O (11. Qa4 $11) 11... Nd4 $15 {aiming for ...b5.} 12. Re1 $1 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 13. Qc1 $1 c4 $1 14. dxc4 Rxc4 15. Nc3 b4 $36 {[%mdl 2048] Black fights for an advantage.} 16. e3 Nf5 17. Bf1 {[#]} ({White should try} 17. e4 $15 Nd4 18. e5) 17... Rc6 $1 $17 {[%mdl 64] Pin} 18. Bb5 {Bxf6 is the strong threat.} bxc3 19. Bxc6 Qxc6 20. Qxc3 Qxc3 21. bxc3 Ne4 22. Bxe7 Kxe7 23. f3 Nc5 24. Rab1 Rc8 25. e4 Nd6 26. Rec1 {[#]} Nc4 $1 27. Rd1 Nb6 28. Kg2 e5 29. Rb5 f6 30. h4 h5 31. Kh3 Rc7 32. Rd2 Nca4 33. Rb3 Rc8 34. Rd1 Nc5 ({Much worse is} 34... Nxc3 $6 35. Rc1 $11) 35. Rb5 Nb7 36. Rb3 Nc5 37. Rb5 g6 38. Rd2 Rc7 39. Rd1 Nca4 40. Rb3 Nc5 41. Rb5 f5 42. exf5 gxf5 43. g4 hxg4+ 44. fxg4 fxg4+ 45. Kxg4 Nc4 46. Kh5 $2 (46. Kf3 $17 {is a better defense.}) 46... e4 $19 47. Rd4 Nd6 48. Rb1 Nf5 49. Kg4 Ke6 50. Rd8 Rg7+ 51. Kf4 Nd6 ({But not} 51... Nxh4 52. Re8+ Kd5 53. c4+ Kd4 54. Rd8+ Kc3 55. Rc8 $19) 52. h5 $2 (52. a4) 52... Nd3+ 53. Ke3 Ke5 {( -> ...Nf5+)} 54. c4 Nxc4+ {Accuracy: White = 44%, Black = 77%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.14"]
[Round "9.3"]
[White "Short, Nigel D"]
[Black "Lou, Yiping"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "2636"]
[BlackElo "2482"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,81,27,27,28,25,18,16,21,14,29,0,43,38,32,37,32,32,39,26,37,32,31,18,18,13,12,12,12,10,19,0,0,0,0,-15,0,-14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,135,17,124,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nxf6+ Nxf6 {C13: French: Classical System: 4 Bg5 Be7, Alekhine-Chatard Attack} 7. c3 (7. Nf3 c5 8. dxc5 Bxc5 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. Qxd7+ Nxd7 12. Ke2 Rc8 13. c4 b6 14. Bd2 e5 15. b4 Be7 16. c5 bxc5 17. bxc5 Nxc5 18. Rhc1 h6 19. a3 a6 20. Be3 e4 21. Nd2 f5 22. Nc4 {½-½ (22) Kokarev,D (2651)-Volkov,S (2617) Taganrog 2017}) 7... h6 8. Bh4 Qd5 {[#] Hoping for ...Qe4+.} 9. Nf3 Bd7 $146 ({Predecessor:} 9... Bd6 10. Bd3 Bd7 11. O-O Bb5 12. Bxb5+ Qxb5 13. Qc2 Qc6 {½-½ (55) Profitlich,W (2068)-Langheld,W (2038) GER email 2009}) 10. Be2 Bb5 (10... g5 $5 {[%cal Rg5h4]} 11. Bg3 g4 $11) 11. O-O Bxe2 12. Qxe2 Be7 13. Rfe1 c6 14. c4 Qa5 15. Ne5 O-O 16. Bxf6 Bxf6 17. Nd7 Rfd8 18. Nxf6+ gxf6 19. Red1 Rd7 20. Qf3 Rad8 21. Qxf6 Qg5 22. Qf3 Rxd4 23. b3 Rxd1+ 24. Rxd1 $11 {[%mdl 4096] Endgame KQR-KQR} Rd2 25. a4 Rxd1+ 26. Qxd1 {KQ-KQ} b5 27. h4 Qxh4 {White must now prevent ...bxa4.} 28. axb5 cxb5 29. c5 {Threatens to win with c6.} Qe4 30. Qc1 {Strongly threatening c6.} Qc6 31. b4 e5 (31... Kf8 $11 {keeps the balance.}) 32. Qc3 ({White should try} 32. Qa3 $16) 32... Qc7 {[#]} (32... f6 $11 {remains equal.}) 33. c6 ({Better is} 33. Qd3 $1 $16) 33... a6 {The position is equal.} 34. g4 Kf8 35. Qc5+ Kg7 36. Kg2 Kf6 37. Kh3 Ke6 38. f3 Kf6 39. Qc1 Ke6 40. Qc5 Kf6 41. Qc1 {Accuracy: White = 64%, Black = 71%.} 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.14"]
[Round "9.4"]
[White "Kunte, Abhijit"]
[Black "Zhao, Zong-Yuan"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2485"]
[BlackElo "2529"]
[Annotator "TA"]
[PlyCount "156"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,156,8,0,14,0,23,0,0,0,0,0,0,-5,0,-3,3,-15,0,0,0,0,-16,-28,-40,-13,-19,-33,-13,-32,-33,-48,-56,-31,-22,-25,-34,-120,-125,-113,-108,-102,-116,-120,-91,-187,-186,-177,-178,-172,-137,-251,-156,-261,-114,-116,-115,-114,-102,-117,-112,-110,-117,-128,-126,-159,-128,-137,-142,-173,-172,-166,-162,-197,-180,-179,-165,-170,-148,-178,-135,-204,-157,-204,-204,-250,-262,-260,-260,-283,-283,-303,-288,-288,-288,-341,-308,-339,-323,-329,-326,-336,-336,-479,-467,-568,-563,-501,-415,-378,-320,-303,-276,-243,-253,-336,-347,-344,-316,-302,-291,-265,-266,-1178,-1163,-1112,-1085,-1059,-929,-29968,-29969,-29975,-29976,-29988,-29989,-29989,-29980,-29980,-29981,-29981,-29982,-29982,-29983,-29981,-29982,-29982,-29983,-29983,-29984]} 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. c4 Bg7 5. Nc3 d6 6. a3 Nh6 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} (6... e6 7. b4 Nge7 8. O-O O-O 9. Bb2 cxb4 10. axb4 Nxb4 11. Qb3 Nec6 12. Nb5 Bxb2 13. Qxb2 a6 14. Nbd4 {0-1 (79) Eljanov,P (2707)-Jakovenko,D (2721) Palma de Mallorca 2017}) 7. d3 Nf5 8. Bd2 Qd7 $146 {The position is equal.} ({Predecessor:} 8... a5 9. Rb1 O-O 10. h4 h6 11. Qc1 h5 {½-½ (57) Manolache,M (2518)-Iordachescu,V (2597) Sovata 2018}) 9. b4 cxb4 10. axb4 Nxb4 11. O-O O-O 12. Qa4 a5 13. Rfb1 Ra6 14. Ne1 Qd8 15. Qd1 e6 16. Nc2 Nxc2 17. Qxc2 {[#]} d5 $1 {[%mdl 512]} 18. cxd5 exd5 19. Ra3 $1 Re8 20. Qa2 d4 21. Ne4 {[%cal Rd2a5]} Be6 22. Qb2 Bd5 23. Rba1 (23. Bg5 $15 Ne7 24. Bf4) 23... Rb6 $36 {[%mdl 2048] Black is in control.} 24. Qc2 Rc6 25. Qa4 b6 26. Rb1 Ne7 27. Bg5 (27. Bf4 $17 {is a better defense.}) 27... h6 $19 28. Bxe7 Rxe7 29. Qb5 Rd7 30. Nd2 (30. Bf3 $17) 30... Re6 31. Nc4 (31. Bh3 $17 {keeps fighting.} f5 32. Nc4) 31... Bxc4 ({Not} 31... Rxe2 32. Bxd5 Rxd5 33. Qxb6 $11) (31... Bxg2 $19 32. Kxg2 Bf8) 32. dxc4 $17 Bf8 33. Ra2 Bc5 34. Bh3 f5 35. Bg2 Kg7 36. Rd1 Qe7 37. Rad2 Rdd6 38. Bf3 h5 39. h3 Kh6 40. Kg2 h4 41. g4 Qf6 42. Rd3 Qe5 43. Qa4 Qf4 44. Qa1 Kh7 45. Qa2 (45. Rg1 $17) 45... Re7 46. Qc2 Rf6 47. Qd2 fxg4 48. hxg4 Qxd2 49. R3xd2 a4 {[%cal Ba5a4,Ba4a3][%mdl 32]} 50. Ra2 a3 51. Rd3 Ra7 52. Rb3 Ra4 53. Bd5 Kh6 54. f3 Kg5 55. Kh3 Rf8 56. Be4 (56. Kg2 $142) 56... Rxc4 $19 57. Rbxa3 Bxa3 58. Rxa3 {[%mdl 4096] Endgame KRR-KRB} Rb8 59. Ra7 {intending Rf7.} Kf4 60. Bxg6 b5 61. Re7 b4 62. Kxh4 {[%csl Gf3,Gg6][%cal Re7e4]} Rh8+ 63. Bh5 {[%csl Gf3][%cal Re7e4] [#]} d3 $1 {[%cal Rd3d2][%mdl 512]} 64. exd3 Rd4 65. Rf7+ Ke3 {aiming for ...Rb8.} 66. Kg5 $2 (66. Rb7 Kxf3 67. Kh3) 66... Rb8 67. Re7+ Kxf3 68. Kf6 b3 69. g5+ Kf4 {Black mates.} 70. Bd1 Rd6+ 71. Re6 Rxe6+ 72. Kxe6 Kxg5 {KR-KB} 73. d4 b2 74. Bc2 b1=Q 75. Bxb1 Rxb1 76. d5 Re1+ 77. Kf7 {[#]} Rd1 $1 78. Ke6 Kg6 {Accuracy: White = 42%, Black = 74%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.14"]
[Round "9.5"]
[White "Schebler, Gerhard"]
[Black "Stella, Andrea"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2385"]
[BlackElo "2512"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,49,11,31,7,7,-4,-6,-9,-13,-5,0,0,0,-83,-81,-74,-71,-72,-72,-72,-76,-78,-75,-81,-76,-102,-68,-121,0,-120,-113,-158]} 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Nc6 6. O-O Bg4 7. Re1+ Nge7 8. c3 Qd7 9. Nbd2 f6 10. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} O-O 11. b5 {C01: French: Exchange Variation} (11. Nf1 Rae8 12. a4 Ng6 13. Ne3 Be6 14. g3 Nce7 15. Ra2 Nf5 16. Ng2 Bf7 17. Rae2 Rxe2 18. Rxe2 Re8 {½-½ (40) Leko,P (2731)-Morozevich,A (2724) Sochi 2014}) 11... Na5 12. Qa4 b6 13. Ba3 {The position is equal.} Bxa3 14. Qxa3 Rfe8 $146 ({Predecessor:} 14... Rae8 15. h3 Bh5 16. Nh4 g5 17. Nhf3 {½-½ (30) Straka,J (2317)-Andreev,E (2478) Frydek Mistek 2012}) 15. Qb4 Ng6 16. Rac1 (16. Re3 $11) 16... Nf4 $17 17. Bf1 Bf5 18. g3 {[#]} Nd3 $1 {[%cal Rd3b4]} 19. Bxd3 Bxd3 20. a4 a6 {[%cal Ra6b5]} 21. bxa6 Bxa6 22. Kg2 Nc4 23. Ra1 (23. Nxc4 $1 $15 dxc4 24. Kg1) 23... Na5 (23... Nxd2 $17 24. Nxd2 Bd3) 24. h3 (24. Rac1 $1 $11 {remains equal.}) 24... Bd3 25. Kg1 {Accuracy: White = 31%, Black = 56%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.14"]
[Round "9.6"]
[White "Karthik Venkataraman"]
[Black "Roy, Prantik"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2505"]
[BlackElo "2374"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,74,-11,5,-2,8,-22,-22,-41,44,26,51,84,81,67,82,82,68,67,70,11,135,138,147,145,136,151,229,202,330,318,329,329,344,308,312,283,320,314,441,438,505,505,502,495,578,605,574,562,962,949,1075,450,1849,1739,1458,989,29992,29962,29995,29996,29998,29999,29999]} 1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. d4 e6 5. g3 Nbd7 6. Bg2 dxc4 7. O-O Bb4 {LiveBook: 43 Games} 8. e4 {[%cal Be2e4,Be4e5][%mdl 32] E01: Catalan: Early deviations} (8. a4 O-O 9. Qc2 Qe7 10. Rd1 a5 11. Na2 Bd6 12. Qxc4 e5 13. Nc3 h6 14. Nh4 Bb4 15. Ng6 Qe8 16. Nxf8 Qxf8 17. dxe5 Nxe5 {1-0 (58) Lenderman,A (2630)-Dreev,A (2649) chess.com INT 2018}) 8... O-O 9. e5 Nd5 10. Qc2 $146 {The position is equal.} ({Predecessor:} 10. Ng5 h6 11. Nge4 b5 12. a4 Qb6 13. Qg4 Kh8 14. Rd1 Be7 15. Qh5 b4 16. Bxh6 gxh6 17. Qxh6+ {½-½ (26) Ahmad,A (2271)-Mohammed,Z (2274) Khartoum 2016}) 10... Nxc3 (10... Be7 $15) 11. Ng5 $14 {[%csl Gg5][%cal Rc2h7] [#]} g6 {And now ...Nd5 would win.} 12. bxc3 Be7 13. h4 Nb6 14. Qe2 Nd5 15. Qxc4 b5 $1 {[%cal Rb5c4]} 16. Qd3 (16. Qb3 $1 $14) 16... a5 (16... b4 $1 $11 {remains equal.}) 17. Ne4 $16 Ba6 18. Bg5 b4 19. c4 f5 (19... Nc3 $16) 20. Nc5 $18 Nc7 (20... Bxg5 {was necessary.} 21. hxg5 (21. Nxe6 Qe7 $16) 21... Qc8) 21. Bxc6 Bxg5 22. Bxa8 Bxh4 23. Nxa6 ({But not} 23. gxh4 Qxa8 24. a3 b3 $18) 23... Nxa6 24. Bg2 ({Resist} 24. gxh4 Qxa8 25. Rad1 Rc8 $18) 24... Be7 25. Rfd1 Qb6 (25... f4 $142 26. g4 Bh4) 26. c5 Qa7 27. Qc4 Nc7 28. Rac1 f4 29. d5 exd5 30. Bxd5+ Kg7 31. Bc6 fxg3 32. fxg3 (32. Rd7 $142 gxf2+ 33. Kg2) 32... Bg5 (32... Qa6 $142) 33. Rd7+ Kh8 34. Rf1 {[%cal Rf1f8] [#]} Be3+ 35. Kg2 {[%cal Rf1f8] White mates.} Rxf1 36. Qxf1 {[%cal Rf1f8]} Qxc5 37. Qf6+ Kg8 38. Qg7# {Precision: White = 54%, Black = 24%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.14"]
[Round "9.7"]
[White "Duong, The Anh"]
[Black "Vasquez Schroeder, Rodrigo"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2302"]
[BlackElo "2487"]
[Annotator "TA"]
[PlyCount "34"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,34,20,-1,58,45,59,27,20,27,41,25,21,24,8,8,39,38,60,46,70,79,99,54,102]} 1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. d5 Qb6 7. b3 g6 {A45: Trompowsky Attack} (7... e6 $1 $11) (7... e6 8. e4 exd5 9. exd5 Bd6 10. Bg5 Be7 11. c4 Qd6 12. Qe2 O-O 13. Qe3 Re8 14. Ne2 Bd8 15. Qc1 Qe5 16. Nbc3 Nxd5 17. Nxd5 Bxg5 {½-½ (29) Kryakvin,D (2592)-Belous,V (2555) Voronezh 2018}) 8. e4 d6 9. Bd3 Bg7 {White has an edge.} 10. Ne2 Nbd7 11. Nd2 Ne5 $146 ({Predecessor:} 11... O-O 12. Nc4 Qc7 13. a4 Nb6 14. Na3 Nbd7 15. O-O {½-½ (78) Nikolova,A (2034)-Motuzova,M (1963) ICCF email 2011}) 12. Bc2 O-O 13. O-O c4+ 14. Kh1 cxb3 15. axb3 Bd7 16. Bg3 Rfc8 17. h3 {f4 is the strong threat.} Be8 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.14"]
[Round "9.8"]
[White "Lalith Babu M R"]
[Black "Sarbojit Paul"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2577"]
[BlackElo "1984"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,61,0,-9,10,1,25,-16,-26,-18,-16,-29,-21,-18,-20,-20,0,-14,45,47,239,230,231,211,213,206,223,216,210,204,397,392,379,488,471,352,721,318,624,608,930,920,881,863]} 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. a3 a5 8. O-O Be7 9. d3 O-O 10. Bd2 Be6 11. Na4 {LiveBook: 5 Games} f6 {A29: English Opening: Four Knights Variation with 4 g3} (11... Nxa4 12. Qxa4 Qd7 13. Rac1 f6 14. Be3 Rfd8 15. Rfd1 Nd4 16. Qxd7 Rxd7 17. Bxd4 exd4 18. Nd2 Rb8 19. Nc4 {0-1 (53) Skomorokhin,R (2415)-Nakhapetiane,P (2495) Togliatti 2011}) 12. Rc1 Qd7 13. Nc5 Bxc5 $1 {The position is equal.} 14. Rxc5 a4 15. Qc2 $146 ({Predecessor:} 15. Qb1 Rfe8 16. Rfc1 Kh8 17. e3 Bd5 18. e4 Be6 19. Be3 {½-½ (44) Tvrdon,P-Kuchyna,S (1977) ICCF email 2010}) 15... Rfc8 16. Rc1 Bb3 17. Qb1 $1 Bd5 18. Bc3 Nd8 ({Better is} 18... Rd8 $11) 19. Ba5 $14 {Threatens to win with Bxb6.} Qe6 $2 {[#]} (19... Bc6 $14) 20. Bxb6 $1 $18 cxb6 {[#]} 21. Ng5 $1 {[%mdl 512]} bxc5 (21... fxg5 22. Bxd5) 22. Nxe6 Bxe6 23. f4 exf4 24. gxf4 Ra6 $2 {[#]} (24... Nc6 25. e3 (25. Rxc5 Nd4 $18) 25... Ra5) 25. d4 $1 {[%mdl 512]} cxd4 26. Rxc8 Bxc8 27. Qe4 {[%cal Re4e8]} Be6 $2 (27... Kf8 28. Qxh7 Rd6 29. Qh8+ Kf7) 28. Qxd4 (28. f5 $142) 28... Nc6 $2 (28... Ra8 29. Qd6 Bf7) 29. Qd6 {White is clearly winning.} Na5 30. Qb8+ Kf7 31. Bxb7 {Precision: White = 70%, Black = 16%.} 1-0

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.14"]
[Round "9.9"]
[White "Habla, Jony"]
[Black "Ly, Moulthun"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2146"]
[BlackElo "2490"]
[Annotator "ChessBase"]
[PlyCount "149"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:52]} g6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:08]} Bg7 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:19]} d6 {[%emt 0:00:12]} 4. e4 {[%emt 0:02:09]} Nf6 {[%emt 0:00:16]} 5. h3 {[%emt 0:03:41]} O-O {[%emt 0:00:10]} 6. Nf3 {[%emt 0:00:19]} e5 {[%emt 0:00:08]} 7. d5 {[%emt 0:00:49]} Na6 {[%emt 0:00:44]} 8. Bg5 {[%emt 0:05:03]} Qe8 {[%emt 0:01:31]} 9. Be2 {[%emt 0:06:19]} Nh5 {[%emt 0:03:10]} 10. g3 {[%emt 0:08:51]} f5 {[%emt 0:01:54]} 11. exf5 {[%emt 0:04:24]} gxf5 {[%emt 0:02:15]} 12. Nh4 {[%emt 0:08:18]} Nf6 {[%emt 0:00:12]} 13. Qc2 {[%emt 0:11:38]} Nb4 {[%emt 0:10:59]} 14. Qd2 {[%emt 0:03:37]} a5 {[%emt 0:00:18]} 15. a3 {[%emt 0:17:02]} Na6 {[%emt 0:00:35]} 16. Qc2 {[%emt 0:00:11]} Nc5 {[%emt 0:02:39]} 17. Be3 {[%emt 0:03:55]} e4 {[%emt 0:16:48]} 18. Ng2 {[%emt 0:03:39]} Nfd7 {[%emt 0:01:36]} 19. Nf4 {[%emt 0:00:47]} Ne5 {[%emt 0:00:12]} 20. Rd1 {[%emt 0:03:05]} Bd7 {[%emt 0:06:38]} 21. O-O {[%emt 0:00:54]} Ng6 {[%emt 0:02:17]} 22. Bh5 {[%emt 0:00:42]} Be5 {[%emt 0:00:38]} 23. Kh1 {[%emt 0:03:19]} Qf7 {[%emt 0:00:26]} 24. Rg1 {[%emt 0:01:30]} Qg7 {[%emt 0:00:15]} 25. Qe2 {[%emt 0:06:20]} Kh8 {[%emt 0:01:39]} 26. Nb5 {[%emt 0:00:42]} c6 {[%emt 0:07:41]} 27. Nc3 {[%emt 0:02:33]} Rf7 {[%emt 0:12:48]} 28. Rg2 {[%emt 0:00:59]} Rg8 {[%emt 0:00:12]} 29. Rdg1 {[%emt 0:00:38]} Qf6 {[%emt 0:00:08]} 30. Bxg6 {[%emt 0:01:04]} hxg6 {[%emt 0:00:10]} 31. h4 {[%emt 0:00:32]} Rh7 {[%emt 0:01:33]} 32. Rh2 {[%emt 0:00:23]} Nb3 {[%emt 0:03:08]} 33. Qd1 {[%emt 0:01:09]} Nd4 {[%emt 0:01:28]} 34. Bxd4 {[%emt 0:00:25]} Bxd4 {[%emt 0:00:03]} 35. Nh3 {[%emt 0:00:12]} e3 {[%emt 0:12:15]} 36. fxe3 {[%emt 0:00:47]} Bxe3 {[%emt 0:00:07]} 37. Rf1 {[%emt 0:00:12]} Re7 {[%emt 0:03:59]} 38. Qf3 {[%emt 0:00:31]} Rge8 {[%emt 0:01:14]} 39. Re2 {[%emt 0:00:51]} Bd4 {[%emt 0:02:42]} 40. Rfe1 {[%emt 0:00:00]} Rxe2 {[%emt 0:00:00]} 41. Rxe2 {[%emt 0:00:44]} Rxe2 {[%emt 0:07:13]} 42. Qxe2 {[%emt 0:07:26]} Qe5 {[%emt 0:01:08]} 43. Nf4 {[%emt 0:01:04]} Kg7 {[%emt 0:00:44]} 44. Kg2 {[%emt 0:03:37]} Kf7 {[%emt 0:03:41]} 45. Qd3 {[%emt 0:00:40]} Be3 {[%emt 0:01:37]} 46. Nfe2 {[%emt 0:04:02]} Bc5 {[%emt 0:04:11]} 47. a4 {[%emt 0:02:02]} Be3 {[%emt 0:01:25]} 48. Kf3 {[%emt 0:00:41]} Bh6 {[%emt 0:00:11]} 49. Kf2 {[%emt 0:00:41]} Ke7 {[%emt 0:00:57]} 50. Kf3 {[%emt 0:00:46]} Kd8 {[%emt 0:00:13]} 51. Kf2 {[%emt 0:01:13]} Kc7 {[%emt 0:00:08]} 52. b3 {[%emt 0:03:35]} f4 {[%emt 0:05:46]} 53. gxf4 {[%emt 0:03:24]} Bxf4 {[%emt 0:01:41]} 54. Qe4 {[%emt 0:01:27]} Qxe4 {[%emt 0:00:09]} 55. Nxe4 {[%emt 0:00:06]} Be5 {[%emt 0:00:05]} 56. Kf3 {[%emt 0:01:50]} Bf5 {[%emt 0:01:06]} 57. Nf4 {[%emt 0:00:29]} Kb6 {[%emt 0:04:19]} 58. Ke3 {[%emt 0:00:32]} Bxf4+ {[%emt 0:06:03]} 59. Kxf4 {[%emt 0:00:07]} cxd5 {[%emt 0:00:22]} 60. Nxd6 {[%emt 0:02:38]} Bc2 {[%emt 0:00:09]} 61. cxd5 {[%emt 0:00:13]} Bxb3 {[%emt 0:00:08]} 62. Ke5 {[%emt 0:00:11]} Bxa4 {[%emt 0:00:48]} 63. Nc4+ {[%emt 0:00:37]} Kb5 {[%emt 0:00:33]} 64. Nb2 {[%emt 0:00:08]} Bb3 {[%emt 0:00:39]} 65. Nd3 {[%emt 0:03:16]} b6 {[%emt 0:03:33]} 66. Kd4 {[%emt 0:00:13]} a4 {[%emt 0:00:53]} 67. d6 {[%emt 0:01:35]} Kc6 {[%emt 0:01:17]} 68. Ne5+ {[%emt 0:01:02]} Kxd6 {[%emt 0:00:07]} 69. Nxg6 {[%emt 0:00:06]} b5 {[%emt 0:00:28]} 70. Nf4 {[%emt 0:00:25]} a3 {[%emt 0:00:46]} 71. Kc3 {[%emt 0:00:28]} Bc4 {[%emt 0:00:13]} 72. h5 {[%emt 0:00:54]} b4+ {[%emt 0:00:19]} 73. Kc2 {[%emt 0:00:54]} b3+ {[%emt 0:00:11]} 74. Kc3 {[%emt 0:00:29]} b2 {[%emt 0:00:33]} 75. Kd4 {[%emt 0:01:06] Ke5+} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.14"]
[Round "9.10"]
[White "Varshini, V."]
[Black "Villamayor, Buenaventura"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2182"]
[BlackElo "2398"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,59,20,24,9,43,42,50,47,47,42,43,45,67,63,110,11,11,11,11,10,9,9,13,0,0,0,0,0,0,0,0,0,9,0,0,10,43,0,0,0,58,0]} 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Nc3 O-O 6. O-O Nxe4 7. Nxe4 d5 8. Bd3 dxe4 9. Bxe4 Nd7 {[%cal Bb8d7,Bd7f6,Bf6d5,Bd5e3][%mdl 32]} 10. c3 c5 11. Be3 {B08: Pirc Defence: Classical System} (11. Bc2 cxd4 12. Nxd4 Ne5 13. Qe2 Bg4 14. Qe4 Qc8 15. Bb3 e6 16. Bf4 Bf5 17. Qe3 Nc4 18. Qe2 Na5 19. Nxf5 gxf5 {½-½ (43) Vitiugov,N (2722)-Dubov,D (2683) St Petersburg 2017}) 11... Nf6 12. Bc2 Nd5 13. dxc5 Nxe3 14. Qxd8 $1 Rxd8 15. fxe3 {[#]} Be6 $146 ({Predecessor:} 15... Bd7 16. Be4 Rac8 17. Bxb7 Rxc5 18. Rad1 Rc7 {1-0 (52) Astasio Lopez,D (2400)-Strikovic,A (2509) Elgoibar 2012}) 16. Bb3 Bd5 {[#]} 17. Rad1 (17. e4 $1 $16 {[%cal Re4d5]} Bxe4 {[#]} 18. Bxf7+ $1 {[%mdl 576] Decoy} Kxf7 19. Ng5+ {[%mdl 64] Double Attack, Discovered Attack (Double check)} Kg8 20. Nxe4) 17... Bxf3 $1 $11 18. gxf3 e6 19. Ba4 Rac8 20. Rxd8+ Rxd8 {[%mdl 4096] Endgame KRB-KRB} 21. c6 bxc6 22. Bxc6 Rd3 23. Be4 Rxe3 24. Kf2 Bh6 25. Rd1 f5 26. Rd8+ Kf7 27. Rd7+ Kg8 28. Rd8+ Kf7 29. Rd7+ (29. Bc6 $11) 29... Kg8 $14 30. Rd8+ {Accuracy: White = 49%, Black = 69%.} (30. Bd3 $14) 1/2-1/2

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.14"]
[Round "9.11"]
[White "Mohd Saprin, Amir Ghaazi"]
[Black "Sriram, Jha"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1971"]
[BlackElo "2381"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,102,0,0,-57,-40,-71,-50,-64,-64,-76,-6,-1,-11,-12,8,-28,-10,-56,-13,-31,0,-11,-13,-45,-13,-20,0,-17,-15,-8,0,-175,-164,-507,-77,-166,-159,-172,-152,-194,-172,-212,-215,-272,-271,-329,-330,-363,-374,-482,-482,-625,-604,-1393,-1403,-1241,-641,-679,-550,-549,-543,-536,-531,-518,-486,-662,-628,-656,-630,-591,-608,-752,-752,-854,-853,-1693,-1686,-12829,-6926,-5389,-1713,-5493,-5360]} 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. d3 e5 8. Be3 Be7 9. Rc1 O-O 10. O-O Bd7 11. Na4 b6 {[#]} 12. a3 {A34: Symmetrical English: 2 Nc3, lines with ...d5} (12. b4 $1 $11 {[%mdl 512]}) (12. b4 Nxb4 13. Nxe5 Be6 14. a3 Nbd5 15. Nc6 Qd7 16. Nxe7+ Qxe7 17. Bd2 Rad8 18. Nc3 Rfe8 19. Re1 Nxc3 20. Bxc3 {0-1 (65) Akhmetov,A (2357)-Jumabayev,R (2599) Almaty 2015}) 12... Rc8 13. Bd2 Re8 $146 ({Predecessor:} 13... Ne6 14. b4 cxb4 15. axb4 Ned4 16. Nxd4 Nxd4 17. Rxc8 Qxc8 18. Nb2 Bg4 {0-1 (33) Ursan,P (2147)-Womacka,M (2450) Arad 2018}) 14. b4 {Black is slightly better.} cxb4 15. axb4 Nb5 ({Black should play} 15... Bf8 $17) 16. Nc3 $1 $11 {[%cal Rc3b5]} Nxc3 17. Rxc3 Bf8 18. Rb3 Bg4 19. Bc3 b5 20. Qa1 Qb6 21. Re1 f6 22. Nd2 Be6 23. Rbb1 Red8 24. Nf3 Rc7 25. Qb2 Rdc8 26. Red1 $2 (26. Bd2 $1 $11) 26... Ne7 $36 {[%mdl 2048] Black is on the roll.} 27. Bd2 $2 (27. Rdc1 {is tougher.}) 27... Nd5 $2 (27... Rc2 $19 {and Black stays clearly on top.} 28. Qa1 Ra2 {[%mdl 64] Trapped Piece}) 28. Rbc1 (28. Qa1 $17) 28... Rxc1 29. Rxc1 Rxc1+ 30. Qxc1 Bxb4 31. Bxb4 Nxb4 32. Nd2 a5 33. Qc3 h6 34. h4 Na6 35. Ne4 b4 {[%cal Bb5b4,Bb4b3][%mdl 32] Black is clearly winning.} 36. Qc1 b3 {[#] Threatens to win with ...b2.} 37. Nxf6+ gxf6 38. Qxh6 Qd8 39. Be4 Qe7 {And now ...Nc5 would win.} 40. Qg6+ Kf8 41. Qh6+ Qg7 42. Qc1 f5 43. Bxf5 Bxf5 44. Qa3+ Qe7 45. Qxb3 Nc5 46. Qb8+ Kg7 47. Qb2 a4 {[%cal Ba5a4,Ba4a3][%mdl 32]} 48. f4 Nd7 49. e4 a3 50. Qd2 Qc5+ 51. Kh2 Qb6 {Accuracy: White =  9%, Black = 42%.} 0-1

[Event "19th Bangkok Open 2019"]
[Site "Bangkok"]
[Date "2019.04.14"]
[Round "9.12"]
[White "Vijayalakshmi, Subbaraman"]
[Black "Arpita, Mukherjee"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2345"]
[BlackElo "2197"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventCountry "THA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,77,8,20,71,68,67,72,79,66,79,80,77,86,94,98,140,97,110,94,108,96,116,111,148,52,67,77,169,174,556,574,566,566,605,427,406,430,406,422,446,424,549,520,641,635,643,616,731,658,652,641,647,623,763,763,889,869,29985,29986]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qb6 10. Re1 exd4 11. Nxd4 Nc5 {E69: King's Indian: Fianchetto: 6...Nbd7 7 0-0 e5 8 e4 c6 9 h3} (11... Ne8 $11 {remains equal.} 12. Nf3 Qb4) (11... Re8 12. Nc2 Ne5 13. b3 Be6 14. Ne3 Nfd7 15. Bb2 Nc5 16. Bf1 Bxh3 17. Bxh3 Ned3 18. Qc2 Nxb2 19. Bf1 Re6 20. Rab1 {0-1 (66) Van Wely,L (2642)-Adhiban,B (2668) Batumi 2018}) 12. Rb1 $16 a5 13. Be3 Qc7 {White is better.} 14. Qc2 Be6 $146 ({Predecessor:} 14... Re8 15. Nb3 Nfd7 16. Rbd1 b6 17. Nd4 Ba6 18. b3 Rad8 {½-½ (47) Voloshin,L (2453)-Balacek,T (2096) Pardubice 2010}) 15. b3 Qe7 16. Rbd1 Bd7 17. Bf4 {Threatens to win with Nf5!} Rfd8 18. Qd2 Nh5 19. Be3 Nf6 20. Bg5 Re8 21. Nc2 Ne6 {[#]} 22. Bxf6 (22. Nd5 $1 $16 {[%mdl 512]} Qd8 (22... cxd5 23. exd5) 23. Nxf6+ Bxf6 24. Bxf6 (24. Qxd6 Bxg5 25. Qxd7 Qb6 $14) 24... Qxf6 25. e5 (25. Qxd6 Qc3 $16)) 22... Qxf6 $14 23. e5 Qf5 {[#]} (23... Qg5 $16) 24. Ne4 $1 $36 {[%mdl 2048] Hoping for f4. White is on the roll.} Bxe5 $2 (24... Qxe5 25. Nxd6 {[%mdl 64] Double Attack} Qb2) 25. Ne3 Qh5 26. Ng4 Kg7 27. Nxe5 dxe5 28. g4 ({Less strong is} 28. Qxd7 Red8 $16) 28... Qh4 29. Qxd7 Nf4 30. Kh2 Rad8 31. Qxb7 h5 32. Rxd8 Rxd8 33. gxh5 Rd3 {[%cal Rd3h3] aiming for ...Rxh3+.} 34. Ng3 Nxh5 35. Nxh5+ gxh5 36. Qb6 Rd4 37. Qxa5 Qxf2 38. Qxe5+ {[%mdl 64] Double Attack} Kh7 39. Qxh5+ {Accuracy: White = 81%, Black = 30%.} 1-0

