[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.18"]
[Round "1.2"]
[White "Nguyen, Thai Dai Van"]
[Black "Pijpers, Arthur"]
[Result "1-0"]
[Annotator "TA"]
[ECO "A49"]
[WhiteElo "2668"]
[BlackElo "2474"]
[PlyCount "75"]
[EventDate "2025.01.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

{[%evp 9,75,21,30,18,16,14,12,16,28,18,22,8,18,24,22,8,9,0,33,37,36,37,47,16,26,23,15,15,37,55,84,89,84,90,77,50,114,109,148,150,199,181,189,189,225,215,422,436,497,504,483,466,562,548,564,575,630,592,631,638,631,634,638,616,589,570,564,554]} 1. d4 {[%emt 0:00:09]} Nf6 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:22]} g6 {[%emt 0:00:05]} 3. g3 {[%emt 0:00:17]} Bg7 {[%emt 0:02:12]} 4. Bg2 {[%emt 0:00:10]} c5 {[%emt 0:00:08]} 5. dxc5 {[%emt 0:00:08]} Qa5+ {[%emt 0:00:25]} 6. c3 {[%emt 0:00:06]} Qxc5 {[%emt 0:01:01]} 7. Nd4 {[%emt 0:00:06]} O-O {[%emt 0:08:56]} 8. e4 {[%emt 0:00:09]} Nc6 {[%emt 0:15:04]} 9. O-O {[%emt 0:00:19]} d6 {[%emt 0:05:13]} 10. h3 {[%emt 0:00:07]} Bd7 {[%emt 0:06:56]} 11. Be3 {[%emt 0:16:13][%cal Od4e6] Black should prevent Ne6!.} Qa5 {[%emt 0:00:06]} 12. Na3 {[%emt 0:00:55]} Rac8 {[%emt 0:08:52]} 13. Qe2 {[%emt 0:10:25]} Qa6 {[%emt 0:22:12]} 14. Qxa6 {[%emt 0:08:34]} bxa6 {[%emt 0:00:02]} 15. Rfd1 {[%emt 0:00:24]} Rc7 {[%emt 0:02:47]} 16. Ne2 {[%emt 0:08:56]} Rb8 {[%emt 0:00:37]} 17. Rab1 {[%emt 0:02:06]} a5 {[%emt 0:03:08]} 18. b3 {[%emt 0:03:27]} Nd8 {[%emt 0:08:24]} 19. c4 {[%emt 0:02:31]} Bc6 {[%emt 0:05:00]} 20. Nc3 {[%emt 0:03:01]} Rcb7 {[%emt 0:01:35]} 21. Nab5 {[%emt 0:08:03][%cal Ba3b5,Bb5a7,Ba7c6][%mdl 32]} Nd7 {[%emt 0:01:16]} 22. Nd5 {[%emt 0:15:58] White has more active pieces.} (22. Bxa7 Rxa7 23. Nxa7 Bxc3 24. Nxc6 Nxc6 $17) (22. Rbc1 {feels hotter.} Nc5 23. e5 Bxg2 24. exd6 Bf3 25. dxe7 Nde6 26. Rd8+) 22... Bxd5 {[%emt 0:01:23]} ({Black should play} 22... Nc5 $14) 23. exd5 $16 {[%emt 0:00:16]} (23. Rxd5 $6 a6 24. Na3 Nc6 $14 (24... a4 25. c5 $11)) 23... a6 {[%emt 0:00:32]} 24. Na7 {[%emt 0:09:25]} Ne5 {[%emt 0:00:21]} ({Reject} 24... Ra8 25. Nc6 $18) (24... Nb6 $16 {was worth a try.}) 25. Rbc1 $18 {[%emt 0:01:33]} a4 {[%emt 0:01:04]} 26. bxa4 {[%emt 0:03:07][%cal Bb3a4,Ba4a5][%mdl 32]} Rc7 {[%emt 0:01:22] [#]} 27. a5 $1 {[%emt 0:02:03]} Rxc4 $2 {[%emt 0:02:29]} (27... Ra8 28. c5 Rcxa7 (28... Raxa7 $2 {is the wrong capture.} 29. c6 $18)) 28. Nc6 {[%emt 0:03:18]} Ndxc6 {[%emt 0:01:58]} 29. dxc6 {[%emt 0:00:17]} Rc8 {[%emt 0:00:51]} 30. Bb6 {[%emt 0:01:40] aiming for c7. This pair of bishops is nice.} e6 {[%emt 0:04:20]} 31. c7 {[%emt 0:01:06]} d5 {[%emt 0:01:08][%cal Bd6d5,Bd5c4][%mdl 32]} 32. Bf1 {[%emt 0:00:21]} Rxc1 {[%emt 0:00:29]} 33. Rxc1 {[%emt 0:00:04]} Nc4 {[%emt 0:00:04]} 34. Bxc4 {[%emt 0:00:05]} dxc4 {[%emt 0:00:04]} 35. Rd1 {[%emt 0:00:14] Rd8+ would kill now.} Bf6 {[%emt 0:00:42]} 36. Rd8+ {[%emt 0:00:16]} Bxd8 {[%emt 0:00:06]} 37. cxd8=Q+ {[%emt 0:00:09]} Rxd8 {[%emt 0:00:01]} 38. Bxd8 {[%emt 0:00:09]} 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.20"]
[Round "3.3"]
[White "Nguyen, Thai Dai Van"]
[Black "Yakubboev, Nodirbek"]
[Result "1-0"]
[Annotator "TA"]
[ECO "D40"]
[WhiteElo "2668"]
[BlackElo "2659"]
[PlyCount "87"]
[EventDate "2025.01.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

{[%evp 20,87,37,16,48,42,36,25,47,42,47,41,51,0,22,7,6,11,12,18,14,13,10,10,10,0,53,47,85,52,108,104,126,90,105,94,104,98,174,191,192,188,183,195,168,179,176,154,297,289,287,287,284,281,358,336,401,361,427,414,433,431,472,462,472,455,458,455,401,379]} 1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:02:51]} 2. c4 {[%emt 0:00:03]} e6 {[%emt 0:00:08]} 3. Nc3 {[%emt 0:00:10]} Bb4 {[%emt 0:00:28]} 4. e3 {[%emt 0:00:06]} O-O {[%emt 0:01:16]} 5. Bd3 {[%emt 0:00:07]} d5 {[%emt 0:02:40]} 6. Nf3 {[%emt 0:00:24]} dxc4 {[%emt 0:02:15]} 7. Bxc4 {[%emt 0:00:12]} c5 {[%emt 0:00:05]} 8. O-O {[%emt 0:00:14]} Nc6 {[%emt 0:03:25]} 9. dxc5 {[%emt 0:00:21]} Bxc5 {[%emt 0:20:34]} 10. Qe2 {[%emt 0:00:17]} Qc7 {[%emt 0:03:16]} 11. a3 {[%emt 0:13:18]} a6 {[%emt 0:14:37]} 12. b4 {[%emt 0:00:13]} Bd6 {[%emt 0:00:01]} 13. Bb2 {[%emt 0:01:07]} Bd7 {[%emt 0:03:58]} 14. Rac1 {[%emt 0:06:08]} Rac8 {[%emt 0:11:45][%cal Oc6b4]} 15. Bd3 {[%emt 0:01:01]} Qb8 {[%emt 0:00:43]} 16. Na4 {[%emt 0:07:08]} (16. Ne4 $14 Nxe4 17. Bxe4) 16... Nd4 {[%emt 0:13:22]} 17. exd4 {[%emt 0:32:21]} Bxa4 {[%emt 0:00:48] [#]} 18. d5 $1 {[%emt 0:00:03]} e5 {[%emt 0:06:50]} (18... exd5 $6 19. Rxc8 Rxc8 20. Bxf6 gxf6 21. Nd4 $18) 19. Nxe5 {[%emt 0:07:22]} Rxc1 {[%emt 0:00:56]} 20. Rxc1 {[%emt 0:00:08]} Re8 $1 {[%emt 0:00:05]} 21. f4 {[%emt 0:01:52]} Bb3 {[%emt 0:00:58]} 22. Bc4 {[%emt 0:14:12]} Bxc4 {[%emt 0:00:01]} (22... Qa7+ $1 $11 23. Kh1 Bxc4 24. Rxc4 a5) 23. Qxc4 $14 {[%emt 0:00:53]} Qd8 {[%emt 0:00:15]} 24. Rd1 {[%emt 0:09:30]} Qc8 {[%emt 0:10:00]} (24... h5 $14) 25. Qd3 $16 {[%emt 0:01:44]} b5 {[%emt 0:05:38]} 26. Rc1 {[%emt 0:02:05]} Qb7 {[%emt 0:00:05]} 27. Rc6 {[%emt 0:02:52]} Rd8 {[%emt 0:00:34] [#] ...Bxe5 would now be deadly.} 28. Nf3 $1 {[%emt 0:00:49] White is much more active.} (28. h3 Bb8 $14) 28... Bxf4 {[%emt 0:05:10]} (28... Be7 $16) 29. Bxf6 $18 {[%emt 0:02:42]} gxf6 {[%emt 0:00:01] [#]} 30. Qe4 $1 $36 {[%emt 0:01:42][%mdl 2048] Keeping Black busy.} Qa7+ {[%emt 0:01:33]} 31. Kf1 {[%emt 0:00:29]} Qe3 {[%emt 0:00:46]} 32. Qxe3 {[%emt 0:00:55]} Bxe3 {[%emt 0:00:01][%mdl 4096] Endgame KRB-KRN} 33. Nh4 {[%emt 0:00:45]} (33. Rxa6 Rxd5 34. Ra8+ (34. Rxf6 Bc1 $11) 34... Kg7 $11) 33... h5 {[%emt 0:01:10]} (33... Rxd5 $16 {was necessary.} 34. Rc8+ Kg7) 34. Nf5 {[%emt 0:00:21]} (34. Rxa6 Rxd5 35. g3 (35. Rxf6 Bg5 $14) 35... Bc1 $14) (34. Rxf6 Bg5 (34... Rxd5 35. Rxa6 Bc1 36. Ra8+ Kg7 37. Ra5 $16) 35. Rxa6 Bxh4 $15) 34... Bf4 {[%emt 0:00:02]} 35. Rxa6 {[%emt 0:03:00]} Kh7 {[%emt 0:00:19]} 36. Rxf6 {[%emt 0:01:21]} (36. d6 $6 Be5 37. h3 Kg6 $18) 36... Bg5 {[%emt 0:01:11]} 37. Rd6 {[%emt 0:01:14] Strongly threatening Rxd8.} ({Not} 37. Rxf7+ Kg6 38. Rb7 Kxf5 39. Rxb5 Ke4 $11) 37... Ra8 {[%emt 0:00:02]} 38. Rb6 {[%emt 0:01:12]} ({But not} 38. h4 Bf4 39. Rc6 Rxa3 $18) 38... Rxa3 {[%emt 0:00:50]} 39. Rxb5 {[%emt 0:00:04]} h4 {[%emt 0:00:35]} 40. d6 {[%emt 0:00:47]} Rd3 {[%emt 0:00:02] [#]} 41. Nxh4 $1 {[%emt 0:04:05][%mdl 512]} Bxh4 {[%emt 0:01:54]} 42. Rh5+ {[%emt 0:00:05]} Kg6 {[%emt 0:00:03]} 43. Rxh4 {[%emt 0:00:04]} Rxd6 {[%emt 0:00:02]} 44. Ke2 {[%emt 0:00:11]} 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.21"]
[Round "4.4"]
[White "Nguyen, Thai Dai Van"]
[Black "Suleymanli, Aydin"]
[Result "1/2-1/2"]
[Annotator "TA"]
[ECO "C77"]
[WhiteElo "2668"]
[BlackElo "2623"]
[PlyCount "61"]
[EventDate "2025.01.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

{[%evp 16,61,32,20,24,18,24,24,26,35,44,35,39,56,49,43,43,41,74,32,26,10,11,12,15,7,17,20,14,10,19,0,0,0,0,-18,-12,-12,-18,-27,-17,-11,-6,-6,-8,-8,-9,-7]} 1. e4 {[%emt 0:00:29]} e5 {[%emt 0:00:27]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:04]} 3. Bb5 {[%emt 0:00:07]} a6 {[%emt 0:00:12]} 4. Ba4 {[%emt 0:00:12]} Nf6 {[%emt 0:00:11]} 5. d3 {[%emt 0:00:10]} d6 {[%emt 0:02:26]} 6. c3 {[%emt 0:00:39]} g6 {[%emt 0:00:13]} 7. O-O {[%emt 0:00:07]} Bg7 {[%emt 0:00:32]} 8. Re1 {[%emt 0:01:11]} O-O {[%emt 0:00:21]} 9. h3 {[%emt 0:00:04]} b5 {[%emt 0:01:03]} 10. Bc2 {[%emt 0:02:02]} d5 {[%emt 0:00:59]} 11. Be3 {[%emt 0:08:19]} Re8 {[%emt 0:13:25]} 12. Nbd2 {[%emt 0:00:46]} dxe4 {[%emt 0:07:11]} 13. dxe4 {[%emt 0:03:02]} Nh5 {[%emt 0:00:09]} 14. a4 {[%emt 0:01:35] And now axb5 would win.} Rb8 {[%emt 0:02:38]} 15. axb5 {[%emt 0:03:37]} axb5 {[%emt 0:01:11]} 16. Nb3 {[%emt 0:01:19]} Qf6 {[%emt 0:04:33]} 17. Bg5 {[%emt 0:02:56]} Qd6 {[%emt 0:03:00]} 18. Qc1 {[%emt 0:22:19]} Nf4 {[%emt 0:04:18]} 19. Qe3 {[%emt 0:00:27]} Ne6 {[%emt 0:06:50]} 20. Bh6 {[%emt 0:00:06]} (20. Red1 $5 Qf8 $8 21. Bh4 $11) 20... b4 {[%emt 0:06:37]} 21. Bxg7 {[%emt 0:01:45]} Kxg7 {[%emt 0:00:25]} 22. Red1 {[%emt 0:20:04]} Qe7 {[%emt 0:00:08]} 23. Nc1 {[%emt 0:08:22]} bxc3 {[%emt 0:06:18]} 24. bxc3 {[%emt 0:00:07]} Nf4 {[%emt 0:00:45]} 25. Ba4 {[%emt 0:08:35]} Rd8 {[%emt 0:02:27]} 26. Nd3 {[%emt 0:08:21]} Nxd3 {[%emt 0:01:59]} 27. Rxd3 {[%emt 0:00:04]} Rxd3 {[%emt 0:01:52]} 28. Qxd3 {[%emt 0:00:02]} Ra8 {[%emt 0:03:54]} 29. Qd1 {[%emt 0:00:07]} Qc5 {[%emt 0:01:20]} 30. Bxc6 {[%emt 0:01:33]} Rxa1 {[%emt 0:00:25]} 31. Qxa1 {[%emt 0:00:25]} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.24"]
[Round "6.4"]
[White "Nguyen, Thai Dai Van"]
[Black "L'Ami, Erwin"]
[Result "1/2-1/2"]
[Annotator "TA"]
[ECO "B90"]
[WhiteElo "2668"]
[BlackElo "2614"]
[PlyCount "74"]
[EventDate "2025.01.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

{[%evp 14,74,8,7,0,12,18,16,10,10,10,11,14,2,2,0,0,8,0,0,22,0,10,0,47,35,93,84,86,77,81,83,87,0,0,0,0,0,0,-20,-12,-18,-13,-37,-30,-22,-23,-60,-66,-70,-72,-77,-79,-65,0,0,0,0,0,0,0,-7,0]} 1. e4 {[%emt 0:00:09]} c5 {[%emt 0:00:21]} 2. Nf3 {[%emt 0:00:07]} d6 {[%emt 0:00:12]} 3. d4 {[%emt 0:00:09]} cxd4 {[%emt 0:00:11]} 4. Nxd4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:13]} 5. Nc3 {[%emt 0:00:05]} a6 {[%emt 0:00:12]} 6. a4 {[%emt 0:00:55]} e5 {[%emt 0:02:50]} 7. Nf3 {[%emt 0:00:06]} Be7 {[%emt 0:01:24]} 8. Bg5 {[%emt 0:00:11]} Be6 {[%emt 0:01:40] B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 9. Bxf6 {[%emt 0:00:25]} Bxf6 {[%emt 0:00:09]} 10. Nd5 {[%emt 0:00:05] Prevents Qb6} Nd7 {[%emt 0:02:03]} 11. Bc4 {[%emt 0:00:06]} Rc8 {[%emt 0:04:38]} 12. Qe2 {[%emt 0:00:58]} Nb6 {[%emt 0:07:21]} 13. Nxf6+ {[%emt 0:00:40]} Qxf6 {[%emt 0:00:54]} 14. Bxe6 {[%emt 0:00:13]} Qxe6 {[%emt 0:01:19]} 15. O-O {[%emt 0:01:22]} O-O {[%emt 0:05:03]} 16. Rfd1 {[%emt 0:01:33]} Rc6 {[%emt 0:05:55]} 17. b3 {[%emt 0:05:37]} Nd7 {[%emt 0:09:50]} 18. Rd2 {[%emt 0:07:43] Not much happening anymore} Nf6 $146 {[%emt 0:07:26]} (18... Rfc8 $11) (18... Rfc8 19. Rad1 Qe7 20. g3 Nc5 21. Rd5 b5 22. axb5 axb5 23. h4 h6 24. h5 Qf6 {½-½ Ivanchuk,V (2611)-Donchenko,A (2633) Sunway Formentera op 3rd 2024 (8)}) 19. Rad1 $14 {[%emt 0:05:49]} Qg4 {[%emt 0:12:07]} (19... Rfc8 $14) 20. Rxd6 $16 {[%emt 0:27:12]} Rxd6 {[%emt 0:01:12]} 21. Rxd6 {[%emt 0:00:02]} Nxe4 {[%emt 0:00:21]} 22. h3 {[%emt 0:11:06]} Qf4 {[%emt 0:03:46]} 23. g3 {[%emt 0:00:51]} ({Better is} 23. Rd7 $16) 23... Qc1+ $11 {[%emt 0:01:11]} 24. Qd1 {[%emt 0:00:06]} Qxd1+ {[%emt 0:00:15]} 25. Rxd1 {[%emt 0:00:07][%mdl 4096] Endgame KRN-KRN} f6 {[%emt 0:00:42]} 26. a5 {[%emt 0:09:28]} Rc8 {[%emt 0:07:59]} 27. c4 {[%emt 0:03:50]} Rc7 {[%emt 0:05:49]} 28. Kf1 {[%emt 0:17:11]} Kf7 {[%emt 0:01:44]} 29. Rc1 {[%emt 0:00:26]} Nc5 {[%emt 0:09:45]} 30. Rb1 {[%emt 0:03:55]} Nd3 {[%emt 0:04:09]} 31. Nd2 {[%emt 0:06:57]} Nb4 {[%emt 0:00:45]} 32. Ne4 {[%emt 0:01:05]} f5 {[%emt 0:04:14]} 33. Ng5+ {[%emt 0:00:36]} Kg6 {[%emt 0:03:21]} (33... Ke7 $1 $15) 34. Ne6 {[%emt 0:03:15] The position is equal.} Re7 {[%emt 0:01:01]} 35. Nc5 {[%emt 0:01:02]} Rc7 {[%emt 0:00:42]} 36. Ne6 {[%emt 0:00:06]} Re7 {[%emt 0:02:50]} 37. Nc5 {[%emt 0:00:07]} Rc7 {[%emt 0:00:05] Weighted Error Value: White=0.10 (very precise) /Black=0.07 (flawless)   Mistake:       	White=1     	Black=3      Inaccurate:     	White=1     	---        OK:         	White=16    	Black=14     Best:        	White=2     	Black=1} 1/2-1/2

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.26"]
[Round "8.4"]
[White "Nguyen, Thai Dai Van"]
[Black "Lu, Miaoyi"]
[Result "1-0"]
[Annotator "TA"]
[ECO "D77"]
[WhiteElo "2668"]
[BlackElo "2429"]
[PlyCount "119"]
[EventDate "2025.01.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

{[%evp 14,119,31,22,22,20,19,18,18,25,20,30,34,0,10,0,0,0,0,0,0,0,0,0,29,33,28,31,41,25,33,32,22,29,26,26,37,6,12,0,0,0,0,0,0,0,0,0,6,5,7,8,52,53,52,54,52,44,46,0,35,0,43,8,13,8,8,8,8,8,6,9,10,11,66,68,79,50,62,30,165,159,167,137,792,694,820,813,733,557,29971,29968,29971,29972,29983,29984,29984,29985,29985,29986,29991,29988,29989,29990,29990,29991,29991,29992]} 1. Nf3 {[%emt 0:00:07]} d5 {[%emt 0:00:05][%cal Bd7d5,Bd5c4][%mdl 32]} 2. g3 {[%emt 0:00:10]} g6 {[%emt 0:00:08]} 3. Bg2 {[%emt 0:00:17]} Bg7 {[%emt 0:00:02]} 4. d4 {[%emt 0:00:16]} Nf6 {[%emt 0:00:05]} 5. c4 {[%emt 0:00:49]} dxc4 {[%emt 0:00:31]} 6. O-O {[%emt 0:01:47]} O-O {[%emt 0:00:26]} 7. Na3 {[%emt 0:00:11]} c5 {[%emt 0:00:09] is recently more successful than 7...c3.} 8. dxc5 {[%emt 0:08:34]} c3 {[%emt 0:00:07] D77: Fianchetto Grünfeld: 6 0-0: Replies other than 6...c6.} 9. Nb5 {[%emt 0:00:07]} (9. bxc3 Ne4 10. Qc2 Nxc5) 9... Na6 {[%emt 0:00:04][%cal Bb8a6,Ba6c5,Bc5e4][%mdl 32]} 10. Nxc3 {[%emt 0:00:54]} Nxc5 {[%emt 0:00:02] The position is equal.} 11. Be3 {[%emt 0:00:35]} Nfe4 {[%emt 0:00:02]} 12. Nxe4 {[%emt 0:03:34]} Nxe4 {[%emt 0:00:02]} 13. Nd4 $5 {[%emt 0:04:21][%mdl 4] An interesting side line.} Nd6 {[%emt 0:06:50]} 14. Rc1 {[%emt 0:02:04] Prevents Nc4.} Qa5 $146 {[%emt 0:12:38]} (14... Bd7 15. Qd2 Rc8 16. Rxc8 Qxc8 17. Rc1 Qb8 18. Bg5 Re8 19. Nb3 Bb5 20. Na5 Bf6 21. Bxf6 exf6 {½-½ Sjugirov,S (2665)-Goganov,A (2581) RUS Cup final 2019 (2.1)}) 15. a3 {[%emt 0:09:19] The position is symmetric and equal} Rd8 {[%emt 0:10:28]} 16. b4 {[%emt 0:27:17]} Qa6 {[%emt 0:11:40][%cal Od6f5]} 17. Qb3 {[%emt 0:05:24]} e5 {[%emt 0:06:09]} 18. Nc6 {[%emt 0:09:03]} bxc6 {[%emt 0:28:13]} 19. Rxc6 {[%emt 0:00:18]} Qxe2 {[%emt 0:00:07] aiming for ...Be6.} 20. Qd1 $1 {[%emt 0:06:35]} (20. Rxd6 Rxd6 21. Bxa8 Bh3 $19) 20... Bg4 {[%emt 0:14:50] [#]} 21. Rxd6 {[%emt 0:01:03]} Qxd1 {[%emt 0:01:21]} 22. Rdxd1 {[%emt 0:00:07]} Bxd1 {[%emt 0:03:17]} 23. Bxa8 {[%emt 0:00:10]} Be2 {[%emt 0:06:17]} 24. Re1 {[%emt 0:00:32]} Bb5 {[%emt 0:01:32] Repels Bc6} 25. Bg2 {[%emt 0:12:21]} a6 $1 {[%emt 0:02:02]} 26. Rc1 {[%emt 0:05:29]} e4 {[%emt 0:02:24]} 27. Bxe4 {[%emt 0:07:57]} Bb2 {[%emt 0:00:04][%csl LRa3,LRc1]} 28. Rb1 {[%emt 0:00:30]} Bxa3 {[%emt 0:00:09]} 29. Kg2 {[%emt 0:00:28]} Rc8 {[%emt 0:02:29]} 30. Bf3 {[%emt 0:03:53]} Bc6 {[%emt 0:02:09]} 31. Bxc6 {[%emt 0:00:50]} Rxc6 $11 {[%emt 0:00:02][%mdl 4096] Endgame KRB-KRB} 32. Kf3 {[%emt 0:00:24]} (32. Rb3 $5 Bc1 $8 33. Bd4 $11) 32... Rc8 {[%emt 0:01:13]} 33. Bd2 $1 {[%emt 0:00:27]} Rc2 $1 {[%emt 0:00:42]} 34. Ke3 {[%emt 0:00:23]} Ra2 $1 {[%emt 0:00:32]} 35. Bc3 {[%emt 0:00:48] Prevents Bb2.} Rc2 $1 {[%emt 0:00:15]} 36. Bd2 {[%emt 0:00:35]} Ra2 $1 {[%emt 0:00:05] Wards off Ra1} 37. Bc3 {[%emt 0:00:36]} Rc2 $1 {[%emt 0:00:03]} 38. Be1 {[%emt 0:00:42]} Bc1+ {[%emt 0:00:48]} 39. Kd3 {[%emt 0:00:02]} Rc6 {[%emt 0:00:09]} 40. f4 {[%emt 0:00:56] Black should prevent Bf2.} Rd6+ {[%emt 0:00:50]} 41. Kc4 {[%emt 0:50:34]} Be3 {[%emt 0:10:07] Prevents Bf2} 42. Bc3 {[%emt 0:00:00]} Kf8 {[%emt 0:04:48]} 43. Be5 {[%emt 0:00:00]} Rc6+ {[%emt 0:04:52]} ({Black should try} 43... Re6 $11) 44. Kd5 $14 {[%emt 0:00:00]} Rb6 {[%emt 0:01:41]} 45. Bc7 {[%emt 0:00:00]} Rb5+ {[%emt 0:04:07]} 46. Kc6 {[%emt 0:00:00] And now Ra1 would win.} Bc5 {[%emt 0:21:13] [#]} 47. bxc5 $1 $18 {[%emt 0:00:00]} Rxb1 {[%emt 0:00:02] KR-KB} 48. Kd7 {[%emt 0:00:00]} h5 $2 {[%emt 0:04:29][%mdl 8192] Black cannot hold the game after this.} (48... Rh1 $16) 49. c6 {[%emt 0:00:00]} Kg7 {[%emt 0:00:32]} 50. Be5+ {[%emt 0:00:00]} f6 {[%emt 0:01:03]} 51. c7 {[%emt 0:00:00]} Rc1 {[%emt 0:00:24]} 52. Bb2 {[%emt 0:00:00] White mates.} (52. c8=B $2 {is the wrong capture.} fxe5 53. fxe5 a5 $19) 52... Rc2 {[%emt 0:01:52]} 53. c8=Q {[%emt 0:00:00]} (53. c8=R Rxb2 54. Rc7 Re2 $15 (54... Rxh2 55. Ke6+ Kh6 56. Kxf6 $17)) 53... Rxb2 {[%emt 0:00:42] KQ-KR} 54. Qc7 {[%emt 0:00:00]} Re2 {[%emt 0:00:41]} 55. Kd6+ {[%emt 0:00:00]} Kf8 {[%emt 0:00:25]} 56. Qh7 {[%emt 0:00:00]} a5 {[%emt 0:01:32][%cal Ba6a5,Ba5a4][%mdl 32]} 57. Qxg6 {[%emt 0:00:00]} a4 {[%emt 0:00:18]} 58. Qxf6+ {[%emt 0:00:00]} Kg8 {[%emt 0:00:02]} 59. Qg6+ {[%emt 0:00:00]} Kf8 {[%emt 0:00:04]} 60. f5 {[%emt 0:00:00] Weighted Error Value: White=0.06 (flawless) /Black=0.31  Loses game:     	---       	Black=1      Mistake:       	---       	Black=2      Inaccurate:     	White=3     	Black=2      OK:         	White=21    	Black=17     Best:        	White=3     	Black=4      Strong:       	White=2     	Black=6} 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.01.29"]
[Round "10.4"]
[White "Nguyen, Thai Dai Van"]
[Black "Vaishali, Rameshbabu"]
[Result "1-0"]
[Annotator "TA"]
[ECO "A13"]
[WhiteElo "2668"]
[BlackElo "2476"]
[PlyCount "151"]
[EventDate "2025.01.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

{[%evp 9,151,10,26,22,16,20,20,26,21,22,20,13,12,15,17,22,35,0,27,20,29,14,20,23,18,14,18,10,16,21,19,21,23,9,16,10,14,0,14,0,20,16,12,18,12,0,0,0,0,-11,14,9,37,48,45,48,62,37,44,44,44,37,37,37,37,37,54,41,38,28,37,23,35,31,35,35,60,0,37,46,47,14,54,39,39,39,55,39,39,41,37,33,33,33,33,27,48,44,48,41,53,31,81,0,9,0,0,-32,46,46,46,38,45,36,47,47,45,0,25,37,43,45,42,0,49,38,60,44,91,83,191,189,276,268,266,252,251,264,2062,1740,29989,29990,29995,29996]} 1. c4 {[%emt 0:00:09]} e6 {[%emt 0:00:33]} 2. g3 {[%emt 0:02:15]} d5 {[%emt 0:00:12]} 3. Bg2 {[%emt 0:00:06]} d4 {[%emt 0:00:11]} 4. Nf3 {[%emt 0:00:32]} Nc6 {[%emt 0:00:27]} 5. O-O {[%emt 0:00:13]} Bc5 {[%emt 0:00:58]} 6. d3 {[%emt 0:01:31] A13: English Opening: 1...e6.} Nf6 {[%emt 0:00:22]} 7. Nbd2 {[%emt 0:00:14]} O-O {[%emt 0:00:37] The main line 7...0-0 scores better than 7...a5.} 8. Nb3 {[%emt 0:01:44] The position is equal.} Be7 {[%emt 0:00:32]} 9. e3 {[%emt 0:00:46]} dxe3 {[%emt 0:00:40]} 10. Bxe3 {[%emt 0:00:07]} Ng4 {[%emt 0:01:32]} 11. Bc5 {[%emt 0:00:10]} Bxc5 {[%emt 0:00:50]} 12. Nxc5 {[%emt 0:00:02]} b6 {[%emt 0:00:18]} 13. Ne4 $5 {[%emt 0:11:49][%mdl 4] A promising side line.} Bb7 {[%emt 0:00:54]} 14. d4 {[%emt 0:01:00]} Rb8 {[%emt 0:16:54]} 15. Re1 {[%emt 0:05:28]} Nf6 {[%emt 0:11:21]} 16. Nc3 {[%emt 0:01:15]} Ne7 {[%emt 0:03:22]} 17. Ne5 {[%emt 0:04:03]} Bxg2 {[%emt 0:26:48]} 18. Kxg2 {[%emt 0:00:26]} a6 $146 {[%emt 0:01:07]} (18... c6 19. b3 Qc7 20. Qe2 Rfd8 21. Rad1 Nf5 22. Nf3 b5 23. c5 b4 24. Na4 Rd5 {1-0 Giri,A (2760)-Lupulescu,C (2581) Julius Baer Rapid Div 3 W 2023 (2.1)}) 19. Qd3 {[%emt 0:31:43]} b5 {[%emt 0:14:47]} 20. b3 {[%emt 0:06:55]} bxc4 {[%emt 0:06:33]} 21. Qxc4 {[%emt 0:06:30]} Qd6 {[%emt 0:01:49]} 22. Rad1 {[%emt 0:00:07]} Rfd8 {[%emt 0:01:49]} 23. Kg1 {[%emt 0:03:10]} Rb4 {[%emt 0:05:50]} 24. Qe2 {[%emt 0:02:23]} (24. Qc5 Kf8) 24... h6 {[%emt 0:07:16]} (24... Rxd4 $2 25. Rxd4 Qxd4 26. Rd1 $18) 25. Qc2 {[%emt 0:05:16] Dodges Nf5} c6 {[%emt 0:03:22]} (25... Rxd4 $2 26. Rxd4 Qxd4 27. Rd1 $18) 26. Nc4 {[%emt 0:06:21]} Qb8 {[%emt 0:00:20]} 27. Na4 {[%emt 0:00:49]} Nf5 {[%emt 0:01:30]} 28. Qc3 {[%emt 0:06:14]} Nd5 {[%emt 0:02:30]} 29. Qc1 {[%emt 0:00:07]} Rc8 {[%emt 0:00:56]} 30. Nc5 {[%emt 0:01:31]} Qa7 {[%emt 0:00:32][%cal Of5d4]} (30... a5 {feels hotter.} 31. g4 Nh4 32. Rd3 Qf4) 31. a3 {[%emt 0:02:08]} Rbb8 {[%emt 0:00:08][%cal Of5d4]} 32. b4 {[%emt 0:00:03]} Rd8 {[%emt 0:00:49]} 33. Na5 {[%emt 0:01:56]} Rbc8 {[%emt 0:00:38]} 34. Rd3 {[%emt 0:03:15]} Nde7 {[%emt 0:00:28]} 35. Qc4 {[%emt 0:00:58]} Rd5 {[%emt 0:00:16]} 36. Red1 {[%emt 0:02:06]} Rcd8 {[%emt 0:00:20]} 37. Kg2 {[%emt 0:01:08]} (37. Nxa6 $2 Nd6 38. Nxc6 Nxc6 39. Qxc6 Rc8 $19) 37... h5 {[%emt 0:00:54]} 38. Nab3 {[%emt 0:01:57][%csl Oa6] White attacks a weakness} Ra8 {[%emt 0:00:28]} 39. Rc1 {[%emt 0:01:34]} Qb6 {[%emt 0:00:27]} 40. Na5 {[%emt 0:00:38]} Nd6 {[%emt 0:00:35]} 41. Qc2 {[%emt 0:05:12]} Ndf5 {[%emt 0:09:09]} 42. Rcd1 {[%emt 0:14:09]} Rad8 {[%emt 0:03:12][%cal Rf5d4]} 43. Qc4 {[%emt 0:01:10]} (43. Nc4 $14 Qa7 44. Qc3) 43... Ra8 {[%emt 0:01:18]} 44. Na4 {[%emt 0:04:35]} Qc7 {[%emt 0:10:39]} 45. Rc1 {[%emt 0:03:54][%cal Ra5c6]} Rd6 {[%emt 0:05:31]} 46. Nc5 {[%emt 0:03:38]} Qb6 {[%emt 0:01:13]} 47. h4 {[%emt 0:05:33]} Qa7 {[%emt 0:05:46]} 48. Re1 {[%emt 0:02:14]} Rd5 {[%emt 0:08:19]} 49. Re5 {[%emt 0:02:35]} Qb6 {[%emt 0:03:14]} 50. Rd2 {[%emt 0:06:23]} Qb5 {[%emt 0:03:35]} 51. Qc3 {[%emt 0:00:17]} Rad8 {[%emt 0:01:00][%cal Rd5d4]} 52. Nab3 {[%emt 0:01:43]} R8d6 {[%emt 0:03:02]} 53. Rd3 {[%emt 0:04:29]} Qb6 {[%emt 0:00:33]} 54. Qd2 {[%emt 0:00:43]} Ng6 {[%emt 0:00:25]} 55. Re4 {[%emt 0:00:44]} Qb5 {[%emt 0:00:32]} ({Black should play} 55... Rd8 $14) 56. Kg1 {[%emt 0:00:53]} (56. Na5 $16) 56... Rd8 $11 {[%emt 0:00:28]} 57. Qd1 {[%emt 0:00:11]} Nd6 {[%emt 0:00:35]} 58. Re2 {[%emt 0:00:02]} Nf5 {[%emt 0:00:15]} (58... Nc4 $1 $15) 59. Red2 $14 {[%emt 0:00:47]} Nd6 {[%emt 0:00:35]} 60. Rc2 {[%emt 0:00:32]} Nf5 {[%emt 0:00:22][%cal Og6e5]} 61. Rdd2 {[%emt 0:15:41]} (61. Qxh5 Nxg3 (61... Nxd4 62. Rxd4 Rxd4 63. Nxd4 $14) 62. Qg4 Nf5 $17) 61... Nd6 {[%emt 0:15:45] Wards off Ne4} 62. Na5 {[%emt 0:00:14]} Nf5 {[%emt 0:00:32][%cal Rf5d4]} 63. Nab3 {[%emt 0:00:53][%cal Oc5e4]} (63. Qxh5 $2 Nxg3 (63... Rxd4 64. Nab3 $11) (63... Nxd4 $2 64. Rxd4 Rxd4 65. Qe2 $19) 64. Qg4 Nf5 $19) 63... Nd6 $1 {[%emt 0:00:09]} 64. Qf1 {[%emt 0:00:43] Prevents Nc4} Ra8 {[%emt 0:00:52]} 65. Na5 {[%emt 0:00:29]} Nf5 {[%emt 0:00:25]} 66. Nab3 {[%emt 0:00:23]} Nge7 {[%emt 0:00:24]} (66... Nd6 $11) 67. Qd1 {[%emt 0:00:41][%cal Oc5e4]} Rad8 {[%emt 0:00:19]} 68. Rc3 {[%emt 0:00:47]} (68. Qxh5 $2 Ne3 (68... Nxd4 69. Nxd4 Rxd4 70. Qg5 $16) 69. Qf3 Nxc2 70. Rxc2 Nf5 $19) 68... Ng6 {[%emt 0:00:46]} (68... Nd6 $14) 69. Ne4 $16 {[%emt 0:01:12][%cal Oe4g5]} ({Inferior is} 69. Qxh5 Nxg3 (69... Nxd4 70. Rxd4 Rxh5 71. Rxd8+ Kh7 72. Nd4 $11) 70. Qg4 Nh5 $17 (70... Qf1+ 71. Kh2 $11)) 69... Qb6 {[%emt 0:00:35]} (69... Nd6 $16 70. Rc5 Qa4) 70. Ng5 $18 {[%emt 0:00:30]} (70. Qxh5 Nxg3 (70... Nxd4 71. Ng5 $16) 71. Qg4 Nxe4 72. Qxe4 R8d6 $16) 70... Nxd4 {[%emt 0:00:32]} (70... R8d7 $142 71. Qxh5 Nf8) 71. Nxd4 {[%emt 0:00:04]} ({Not} 71. Qxh5 Nxb3 72. Rxd5 Rxd5 $16) 71... Rxd4 {[%emt 0:00:02]} 72. Rxd4 {[%emt 0:00:07]} Rxd4 {[%emt 0:00:34]} 73. Qxh5 {[%emt 0:00:11] [#] Black must now prevent Rf3.} Rd2 $2 {[%emt 0:00:51]} (73... Rd5 74. Qh7+ Kf8) 74. Rf3 {[%emt 0:00:25]} Ne5 {[%emt 0:00:31]} 75. Rxf7 {[%emt 0:00:04][%csl Gg5][%cal Rh5h7]} Rd1+ {[%emt 0:00:31]} 76. Kg2 {[%emt 0:00:24] Weighted Error Value: White=0.10 (very precise) /Black=0.09 (flawless)   Mistake:       	White=2     	Black=7      Inaccurate:     	White=4     	Black=5      OK:         	White=20    	Black=22     Best:        	White=5     	Black=1      Strong:       	---       	Black=1} 1-0

[Event "87th Tata Steel Challengers 2025"]
[Site "Wijk aan Zee"]
[Date "2025.02.01"]
[Round "12.6"]
[White "Nguyen, Thai Dai Van"]
[Black "Bulmaga, Irina"]
[Result "1-0"]
[Annotator "ChessBase"]
[ECO "E73"]
[WhiteElo "2668"]
[BlackElo "2386"]
[PlyCount "87"]
[EventDate "2025.01.13"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:06]} g6 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:11]} Bg7 {[%emt 0:00:09]} 4. e4 {[%emt 0:00:04]} d6 {[%emt 0:00:07]} 5. Be2 {[%emt 0:00:03]} O-O {[%emt 0:00:13]} 6. Be3 {[%emt 0:00:02]} Nc6 {[%emt 0:00:24]} 7. d5 {[%emt 0:00:12]} Ne5 {[%emt 0:00:10]} 8. Rc1 {[%emt 0:01:10]} e6 {[%emt 0:04:09]} 9. f4 {[%emt 0:02:06]} Ned7 {[%emt 0:00:47]} 10. dxe6 {[%emt 0:00:11]} fxe6 {[%emt 0:00:08]} 11. Nh3 {[%emt 0:00:08]} b6 {[%emt 0:17:56]} 12. O-O {[%emt 0:01:00]} Bb7 {[%emt 0:00:10]} 13. Bf3 {[%emt 0:01:41]} Nc5 {[%emt 0:06:21]} 14. Bxc5 {[%emt 0:26:09]} bxc5 {[%emt 0:01:17]} 15. Ng5 {[%emt 0:00:18]} Qe8 {[%emt 0:24:30]} 16. e5 {[%emt 0:11:43]} Bxf3 {[%emt 0:00:54]} 17. Qxf3 {[%emt 0:07:02]} dxe5 {[%emt 0:08:31]} 18. Qh3 {[%emt 0:02:03]} exf4 {[%emt 0:06:09]} 19. Rce1 {[%emt 0:03:21]} Qd7 {[%emt 0:09:23]} 20. Rd1 {[%emt 0:01:49]} Qc6 {[%emt 0:08:34]} 21. Rxf4 {[%emt 0:27:45]} Nh5 {[%emt 0:09:09]} 22. Rxf8+ {[%emt 0:00:25]} Rxf8 {[%emt 0:01:48]} 23. Qxe6+ {[%emt 0:00:29]} Qxe6 {[%emt 0:00:03]} 24. Nxe6 {[%emt 0:00:07]} Bxc3 {[%emt 0:05:03]} 25. Nxf8 {[%emt 0:02:59]} Bd4+ {[%emt 0:00:09]} 26. Rxd4 {[%emt 0:00:02]} cxd4 {[%emt 0:00:06]} 27. Ne6 {[%emt 0:00:01]} d3 {[%emt 0:02:11]} 28. Kf2 {[%emt 0:01:19]} Kf7 {[%emt 0:03:22]} 29. Nxc7 {[%emt 0:09:38]} d2 {[%emt 0:00:03]} 30. Ke2 {[%emt 0:00:05]} Nf4+ {[%emt 0:00:05]} 31. Kxd2 {[%emt 0:00:03]} Nxg2 {[%emt 0:00:05]} 32. b4 {[%emt 0:00:21]} Nh4 {[%emt 0:01:37]} 33. Ke2 {[%emt 0:01:38]} Ke7 {[%emt 0:02:25]} 34. Nb5 {[%emt 0:00:25]} a6 {[%emt 0:00:29]} 35. Nc7 {[%emt 0:01:28]} a5 {[%emt 0:00:31]} 36. bxa5 {[%emt 0:00:12]} Kd7 {[%emt 0:00:30]} 37. Nb5 {[%emt 0:01:15]} Nf5 {[%emt 0:00:29]} 38. a6 {[%emt 0:00:10]} Kc8 {[%emt 0:00:47]} 39. c5 {[%emt 0:00:43]} Ne7 {[%emt 0:00:07]} 40. Kf3 {[%emt 0:00:23]} Nc6 {[%emt 0:00:36]} 41. a3 {[%emt 0:51:19]} h5 {[%emt 0:04:48]} 42. Kf4 {[%emt 0:00:00]} Nd8 {[%emt 0:00:26]} 43. Ke5 {[%emt 0:00:00]} g5 {[%emt 0:00:17]} 44. Kd5 {[%emt 0:00:00]} 1-0

