[Event "26th Tamil Nadu IM-Norm Chennai 2024"]
[Site "Chennai"]
[Date "2024.09.02"]
[Round "5.1"]
[White "Pawar, Harshit"]
[Black "Harshad S"]
[Result "1-0"]
[Annotator "TA"]
[ECO "B23"]
[WhiteElo "2284"]
[BlackElo "2275"]
[PlyCount "101"]
[EventDate "2024.08.30"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,101,0,0,-4,9,0,10,0,0,0,14,15,20,15,8,-7,0,0,0,0,31,29,96,77,91,92,128,127,128,115,439,433,699,683,704,704,691,662,641,523,535,518,531,510,516,515,796,742,628,607,608,602,632,626,638,645,693,620,706,672,711,692,715,692,780,681,679,796,796,796,787,750,784,795,816,816,1027,974,1006,999,2722,2666,5310,5126,3222,2266,29957,29938,29985,29985,29987,29987,29987,29988]} 1. e4 {[%emt 0:01:41]} c5 {[%emt 0:00:05]} 2. Nc3 {[%emt 0:00:08]} d6 {[%emt 0:00:05]} 3. d4 {[%emt 0:00:15]} cxd4 {[%emt 0:00:08]} 4. Qxd4 {[%emt 0:00:08]} Nc6 {[%emt 0:00:11]} 5. Qd2 {[%emt 0:00:03]} g6 {[%emt 0:01:32]} 6. b3 {[%emt 0:00:11]} Bh6 {[%emt 0:00:17]} 7. f4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:17]} 8. Bb2 {[%emt 0:00:03] The position is equal.} O-O {[%emt 0:00:12]} 9. O-O-O {[%emt 0:00:07]} e5 {[%emt 0:00:11]} 10. g3 {[%emt 0:00:06][%cal Of1g2]} Re8 {[%emt 0:00:19]} 11. Bg2 {[%emt 0:00:38][%cal Oc1b1]} Bg4 {[%emt 0:07:01]} 12. Nge2 {[%emt 0:00:23][%cal Oh1f1]} exf4 {[%emt 0:51:13][%cal Od6d5]} 13. Kb1 {[%emt 0:00:20]} (13. gxf4 {simplifies} Bxe2 14. Nxe2 Nxe4 15. Bxe4 Rxe4 16. Kb1) 13... Bxe2 {[%emt 0:14:12]} 14. Nxe2 {[%emt 0:00:06]} f3 {[%emt 0:08:04]} 15. Qxh6 {[%emt 0:00:07]} fxe2 {[%emt 0:00:12]} (15... fxg2 $11 {remains equal.} 16. Rhg1 Rxe4 17. Rxg2 Qe7) 16. Rde1 {[%emt 0:01:35][%cal Bd1e1,Be1e2,Be2f2][%mdl 32]} Ne5 {[%emt 0:00:17]} 17. Rxe2 {[%emt 0:00:29]} Rc8 {[%emt 0:01:38]} 18. Bh3 {[%emt 0:07:37]} Rc6 {[%emt 0:01:42]} 19. Rf1 {[%emt 0:00:48] Ref2 would now be deadly.} Qe7 $2 {[%emt 0:01:27][%mdl 8192] [#] Loses the game.} (19... Rc7 $16 {is more resistant.} 20. Qe3 a6) 20. Ref2 $1 $18 {[%emt 0:07:31]} Nh5 {[%emt 0:09:02]} (20... Nxe4 $142 21. Rxf7 (21. Bxe5 Qxe5 22. Rxf7 Nc3+ 23. Kc1 Nxa2+ 24. Kb1 Nc3+ 25. Kc1 Ne2+ 26. Kb1 Nc3+ 27. Kc1 Na2+ 28. Kb1 Nc3+ $11) 21... Qxf7) 21. Bxe5 {[%emt 0:02:04]} dxe5 {[%emt 0:00:54]} 22. Rxf7 {[%emt 0:00:07]} Qxf7 {[%emt 0:00:13]} 23. Rxf7 {[%emt 0:00:02]} Kxf7 {[%emt 0:00:07]} 24. Bd7 {[%emt 0:06:03]} Nf6 {[%emt 0:01:27]} 25. Bxe8+ {[%emt 0:00:07]} Kxe8 {[%emt 0:00:10][%cal Bf7e8,Be8d7,Bd7c7,Bc7b7][%mdl 4128] Endgame. KQ-KRN} 26. Qg7 {[%emt 0:00:05]} b6 {[%emt 0:01:13]} 27. Qxa7 {[%emt 0:00:33]} Nxe4 {[%emt 0:00:02]} (27... Re6 $142 28. a4 Ng8 29. Qxh7 Ne7 30. Qh8+ Kf7) 28. Qb8+ {[%emt 0:00:24]} Kd7 {[%emt 0:00:09]} 29. Qxe5 {[%emt 0:00:06]} Nf6 {[%emt 0:00:30]} 30. a4 {[%emt 0:00:30]} Re6 {[%emt 0:00:11]} 31. Qb5+ {[%emt 0:00:24]} Kc7 {[%emt 0:00:01]} 32. Kb2 {[%emt 0:00:44]} Nd7 {[%emt 0:00:11]} 33. Qc4+ {[%emt 0:00:16]} Rc6 {[%emt 0:00:05]} 34. Qf7 {[%emt 0:00:04]} h5 {[%emt 0:00:03]} 35. b4 {[%emt 0:00:45]} Rf6 {[%emt 0:00:06]} 36. Qc4+ {[%emt 0:00:19]} Kb7 {[%emt 0:00:03]} 37. h3 {[%emt 0:00:36]} Rc6 {[%emt 0:00:16]} 38. Qd5 {[%emt 0:00:11][%cal Ob4b5] [#] Strongly threatening b5!} Kc7 {[%emt 0:00:04]} 39. c4 {[%emt 0:00:20]} Rd6 {[%emt 0:00:07]} 40. Qe4 {[%emt 0:00:56]} Rf6 {[%emt 0:00:13]} 41. Kc3 {[%emt 0:00:40]} Rf5 {[%emt 0:00:21]} 42. g4 {[%emt 0:01:56]} hxg4 {[%emt 0:00:16]} 43. hxg4 {[%emt 0:00:06][%cal Bh3g4,Bg4g5][%mdl 32]} Rf6 {[%emt 0:00:02]} 44. Qa8 {[%emt 0:00:43]} Rf4 {[%emt 0:00:34]} 45. a5 {[%emt 0:00:49]} bxa5 {[%emt 0:01:12]} 46. Qxa5+ {[%emt 0:00:08]} Kc8 {[%emt 0:00:24]} 47. c5 {[%emt 0:00:38] Threatening mate with Qa8+.} Rf6 {[%emt 0:00:39]} 48. g5 {[%emt 0:00:29] White mates.} Rc6 {[%emt 0:00:09]} 49. Kd4 {[%emt 0:00:08]} Kb7 {[%emt 0:00:21]} 50. Qb5+ {[%emt 0:00:14]} Kc7 {[%emt 0:00:04]} 51. Kd5 {[%emt 0:00:11] Weighted Error Value: White=0.12 (very precise) /Black=0.47.  Loses game:     	---       	Black=1      Mistake:       	---       	Black=3      Inaccurate:     	---       	Black=2      OK:         	White=10    	Black=6      Best:        	White=1     	---        Strong:       	White=1     	---} 1-0

[Event "26th Tamil Nadu IM-Norm Chennai 2024"]
[Site "Chennai"]
[Date "2024.09.02"]
[Round "5.2"]
[White "Rohit S"]
[Black "Borgaonkar Akshay"]
[Result "0-1"]
[Annotator "RC"]
[ECO "B11"]
[WhiteElo "2311"]
[BlackElo "2412"]
[PlyCount "138"]
[EventDate "2024.08.30"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:04]} c6 {[%emt 0:00:07]} 2. Nc3 {[%emt 0:00:06]} d5 {[%emt 0:00:05]} 3. Nf3 {[%emt 0:00:04]} Bg4 {[%emt 0:00:14]} 4. h3 {[%emt 0:00:07]} Bxf3 {[%emt 0:00:05]} 5. Qxf3 {[%emt 0:00:05]} e6 {[%emt 0:00:08]} 6. Be2 {[%emt 0:01:01]} Bc5 {[%emt 0:00:15]} 7. Qg3 {[%emt 0:06:02]} Bd4 {[%emt 0:01:10]} 8. O-O {[%emt 0:01:59]} Ne7 {[%emt 0:03:24]} 9. Bd1 {[%emt 0:01:40]} O-O {[%emt 0:03:45]} 10. exd5 {[%emt 0:00:24]} cxd5 {[%emt 0:05:05]} 11. Ne2 {[%emt 0:01:47]} Bb6 {[%emt 0:06:15]} 12. d4 {[%emt 0:04:26]} Nd7 {[%emt 0:04:34]} 13. c3 {[%emt 0:02:10]} Nf6 {[%emt 0:03:46]} 14. Bc2 {[%emt 0:00:54]} Ng6 {[%emt 0:00:58]} 15. Qf3 {[%emt 0:11:03]} Bc7 {[%emt 0:05:21]} 16. g3 {[%emt 0:01:00]} Qd6 {[%emt 0:17:18]} 17. Bg5 {[%emt 0:07:20]} Nd7 {[%emt 0:03:23]} 18. Rad1 {[%emt 0:00:21]} b5 {[%emt 0:06:08]} 19. Qd3 {[%emt 0:02:25]} Qc6 {[%emt 0:10:19]} 20. h4 {[%emt 0:03:19]} Bd8 {[%emt 0:05:23]} 21. Bc1 {[%emt 0:18:44]} Nf6 {[%emt 0:01:01]} 22. Qf3 {[%emt 0:00:26]} Ne7 {[%emt 0:03:42]} 23. Nf4 {[%emt 0:08:44]} Ne4 {[%emt 0:07:12]} 24. Rfe1 {[%emt 0:01:33]} f5 {[%emt 0:00:05]} 25. Qg2 {[%emt 0:00:38]} Ng6 {[%emt 0:01:05]} 26. Nd3 {[%emt 0:06:19]} Bc7 {[%emt 0:01:15]} 27. h5 {[%emt 0:01:42]} Nh8 {[%emt 0:00:25]} 28. Qh3 {[%emt 0:02:41]} Nf7 {[%emt 0:00:39]} 29. f3 {[%emt 0:00:45]} Neg5 {[%emt 0:05:19]} 30. Qg2 {[%emt 0:00:07]} Rae8 {[%emt 0:00:30]} 31. Re2 {[%emt 0:02:05]} Qd6 {[%emt 0:01:11]} 32. Bf4 {[%emt 0:00:23]} Qb6 {[%emt 0:00:01]} 33. Rde1 {[%emt 0:00:40]} Re7 {[%emt 0:02:27]} 34. a4 {[%emt 0:03:36]} h6 {[%emt 0:01:09]} 35. Nb4 {[%emt 0:02:37]} Rd7 {[%emt 0:00:41]} 36. axb5 {[%emt 0:02:30]} e5 {[%emt 0:02:41]} 37. Bxf5 {[%emt 0:01:32]} Rdd8 {[%emt 0:00:01]} 38. Bxe5 {[%emt 0:04:27]} Nxe5 {[%emt 0:00:08]} 39. Rxe5 {[%emt 0:00:03]} Bxe5 {[%emt 0:00:04]} 40. Rxe5 {[%emt 0:00:04]} Qxb5 {[%emt 0:01:31]} 41. f4 {[%emt 0:00:41]} Nf7 {[%emt 0:00:05]} 42. Be6 {[%emt 0:00:57]} Kh8 {[%emt 0:00:22]} 43. Rf5 {[%emt 0:00:20]} Qe8 {[%emt 0:01:05]} 44. Bxd5 {[%emt 0:00:40]} Qd7 {[%emt 0:01:11]} 45. Be4 {[%emt 0:00:54]} Rde8 {[%emt 0:00:23]} 46. Nd3 {[%emt 0:01:37]} Qe6 {[%emt 0:00:40]} 47. Rxf7 {[%emt 0:01:12]} Qxf7 {[%emt 0:00:40]} 48. Bg6 {[%emt 0:00:33]} Qc4 {[%emt 0:00:37]} 49. Qd2 {[%emt 0:01:41]} Rb8 {[%emt 0:00:21]} 50. Ne5 {[%emt 0:00:00]} Qa2 {[%emt 0:00:02]} 51. Be4 {[%emt 0:00:58]} Rxb2 {[%emt 0:00:33]} 52. Ng6+ {[%emt 0:00:01]} Kg8 {[%emt 0:00:13]} 53. Qe1 {[%emt 0:00:57]} Rfb8 {[%emt 0:00:58]} 54. Bd5+ {[%emt 0:00:33]} Qxd5 {[%emt 0:00:04]} 55. Ne7+ {[%emt 0:00:01]} Kf7 {[%emt 0:00:08]} 56. Nxd5 {[%emt 0:00:04]} Rb1 {[%emt 0:00:02]} 57. Kf1 {[%emt 0:00:22]} a5 {[%emt 0:00:18]} 58. Ne3 {[%emt 0:00:28]} Rxe1+ {[%emt 0:00:32]} 59. Kxe1 {[%emt 0:00:01]} a4 {[%emt 0:00:07]} 60. Nc4 {[%emt 0:00:40]} Rb3 {[%emt 0:00:09]} 61. Kd2 {[%emt 0:00:02]} a3 {[%emt 0:00:10]} 62. Kc2 {[%emt 0:00:07]} a2 {[%emt 0:00:05]} 63. Kxb3 {[%emt 0:00:06]} a1=Q {[%emt 0:00:04]} 64. Ne5+ {[%emt 0:00:25]} Ke6 {[%emt 0:00:03]} 65. g4 {[%emt 0:00:11]} Kd5 {[%emt 0:00:13]} 66. Kc2 {[%emt 0:00:19]} Ke4 {[%emt 0:00:07]} 67. f5 {[%emt 0:00:07]} Qa2+ {[%emt 0:00:04]} 68. Kc1 {[%emt 0:00:04]} Ke3 {[%emt 0:00:06]} 69. Nc6 {[%emt 0:00:19]} Qa1+ {[%emt 0:00:04]} 0-1

[Event "26th Tamil Nadu IM-Norm Chennai 2024"]
[Site "Chennai"]
[Date "2024.09.02"]
[Round "5.3"]
[White "Gochelashvili, David"]
[Black "Daakshin Arun"]
[Result "1/2-1/2"]
[Annotator "TA"]
[ECO "B50"]
[WhiteElo "2230"]
[BlackElo "2290"]
[PlyCount "99"]
[EventDate "2024.08.30"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,99,32,14,27,11,12,7,5,0,10,8,10,0,0,0,10,12,13,0,20,0,0,0,0,0,0,0,0,0,0,0,-2,-8,-8,-8,0,0,-3,0,0,0,-10,-10,-8,-12,-4,-3,-3,-5,-6,-10,0,0,0,-28,-21,-22,-20,-29,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,0,-8]} 1. e4 {[%emt 0:00:07]} c5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:03]} d6 {[%emt 0:00:04]} 3. Bb5+ {[%emt 0:00:06]} Bd7 {[%emt 0:00:05]} 4. Bxd7+ {[%emt 0:00:05]} Nxd7 {[%emt 0:00:05]} 5. O-O {[%emt 0:00:14]} Ngf6 {[%emt 0:00:05]} 6. Qe2 {[%emt 0:00:13]} e6 {[%emt 0:00:07]} 7. b3 {[%emt 0:00:08]} g6 {[%emt 0:00:04]} 8. Bb2 {[%emt 0:00:06]} Bg7 {[%emt 0:00:05]} 9. d4 {[%emt 0:00:13]} cxd4 {[%emt 0:00:25]} 10. Bxd4 {[%emt 0:00:06]} O-O {[%emt 0:00:24]} 11. Rd1 {[%emt 0:00:09]} a6 {[%emt 0:01:45]} 12. e5 {[%emt 0:07:41]} dxe5 {[%emt 0:01:52]} 13. Nxe5 {[%emt 0:00:05][%cal Bf3e5,Be5f7,Bf7h6][%mdl 32]} Qc7 {[%emt 0:04:16]} 14. c4 {[%emt 0:17:44]} Rfd8 {[%emt 0:02:34]} 15. Nc3 {[%emt 0:00:08]} Ne4 {[%emt 0:07:03]} 16. Nxf7 {[%emt 0:19:33]} (16. Nxe4 {simplifies} Nxe5 17. Bc3 f5 18. Ng5) 16... Nxc3 {[%emt 0:01:00]} 17. Nh6+ {[%emt 0:02:04]} Kh8 $1 {[%emt 0:13:00]} 18. Nf7+ {[%emt 0:01:54]} (18. Qxe6 $5 Nc5 $8 19. Nf7+ Kg8 20. Nh6+ Kh8 21. Nf7+ Kg8 22. Nh6+ Kh8 $11) 18... Kg8 {[%emt 0:00:05]} 19. Qxe6 {[%emt 0:00:04]} Nc5 $1 {[%emt 0:03:50]} (19... Ne2+ $2 20. Qxe2 Re8 (20... Kxf7 $2 21. Bxg7 Kxg7 22. Qe7+ Kg8 23. Rd5 $18) 21. Qb2 $18) 20. Nh6+ {[%emt 0:00:09]} Kh8 {[%emt 0:00:08]} 21. Bxc5 {[%emt 0:00:27]} Bxh6 {[%emt 0:18:34]} (21... Rxd1+ $2 {loses.} 22. Rxd1 $18) (21... Nxd1 $5 22. Nf7+ $8 Qxf7 23. Qxf7 Bxa1 $16) 22. Bb6 $132 {[%emt 0:00:32][%mdl 2048] White is fighting back} Ne2+ {[%emt 0:11:57][%cal Bc3e2,Be2f4,Bf4d3][%mdl 32]} 23. Kf1 {[%emt 0:01:06]} Rxd1+ {[%emt 0:00:44]} 24. Rxd1 {[%emt 0:00:25]} Nf4 {[%emt 0:01:03]} (24... Qxh2 $2 {perishes.} 25. Kxe2 (25. Qxe2 $2 Qh1#) 25... Bg7 26. Bd8 Qh5+ 27. g4 Qe5+ 28. Qxe5 Bxe5 29. Rd7 $18) 25. Qf6+ {[%emt 0:20:27]} Qg7 {[%emt 0:00:15]} 26. Qxg7+ {[%emt 0:07:57]} Bxg7 {[%emt 0:00:29]} 27. Rd7 {[%emt 0:00:05][%cal Bd1d7,Bd7b7,Bb7c7][%mdl 32]} Kg8 {[%emt 0:03:15]} 28. Rxb7 {[%emt 0:02:04]} a5 {[%emt 0:01:33]} 29. Be3 {[%emt 0:10:14]} Nd3 {[%emt 0:00:45]} 30. Ke2 {[%emt 0:01:33]} Nb4 {[%emt 0:01:26]} 31. a4 {[%emt 0:02:09]} Nc6 {[%emt 0:01:09]} 32. c5 {[%emt 0:03:18]} Rd8 {[%emt 0:01:26]} 33. Rc7 {[%emt 0:00:30]} Nd4+ {[%emt 0:01:25]} 34. Bxd4 {[%emt 0:00:04]} Bxd4 $11 {[%emt 0:01:07][%mdl 4096] Endgame. KRB-KR} 35. c6 {[%emt 0:00:22]} Be5 {[%emt 0:03:39]} 36. Ra7 {[%emt 0:01:20] The position is equal.} Bc3 {[%emt 0:03:54]} 37. Rd7 {[%emt 0:00:04]} Rxd7 {[%emt 0:01:37]} 38. cxd7 {[%emt 0:00:02] KB-KP} Bf6 {[%emt 0:00:08] Strongly threatening ...Kf8.} 39. b4 {[%emt 0:00:04]} Bd8 {[%emt 0:01:01]} (39... axb4 $2 {too greedy.} 40. a5 $18) 40. bxa5 {[%emt 0:00:35]} Bxa5 {[%emt 0:00:05]} 41. Kd3 {[%emt 0:00:04] [#] Black must now prevent Kc4.} Kf7 {[%emt 0:00:07]} 42. Kc4 {[%emt 0:00:35] Kb5 would now be deadly.} Ke7 {[%emt 0:03:02]} 43. Kb5 {[%emt 0:00:05] Prevents Bb6.} Bd8 {[%emt 0:00:43]} 44. Kc6 {[%emt 0:02:04]} h6 {[%emt 0:04:45]} 45. f4 {[%emt 0:01:27]} h5 {[%emt 0:02:07]} 46. g3 {[%emt 0:00:57]} Ke6 {[%emt 0:00:04]} 47. h3 {[%emt 0:02:34]} Ke7 {[%emt 0:00:09]} 48. g4 {[%emt 0:00:29]} hxg4 {[%emt 0:01:06]} 49. hxg4 {[%emt 0:00:01]} Ke6 {[%emt 0:00:07]} 50. f5+ {[%emt 0:02:21] An interesting draw.   Weighted Error Value: White=0.03 (flawless) /Black=0.03 (flawless) .  Inaccurate:     	White=1     	Black=1      OK:         	White=23    	Black=22     Best:        	White=3     	Black=4      Strong:       	---       	Black=2} 1/2-1/2

[Event "26th Tamil Nadu IM-Norm Chennai 2024"]
[Site "Chennai"]
[Date "2024.09.02"]
[Round "5.4"]
[White "Annageldyev, Orazly"]
[Black "Manik, Mikulas"]
[Result "1/2-1/2"]
[Annotator "TA"]
[ECO "A49"]
[WhiteElo "2271"]
[BlackElo "2320"]
[PlyCount "86"]
[EventDate "2024.08.30"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,86,41,15,2,9,6,14,22,-14,-5,-12,8,18,15,0,14,4,0,0,0,0,0,-9,12,11,28,12,15,-38,0,0,0,-14,-18,-43,0,-8,-8,-8,-8,0,0,0,0,0,0,0,0,0,0,-56,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:02]} 2. Nf3 {[%emt 0:00:09]} g6 {[%emt 0:00:03]} 3. g3 {[%emt 0:01:55]} Bg7 {[%emt 0:00:28]} 4. Bg2 {[%emt 0:00:10]} O-O {[%emt 0:02:21]} 5. O-O {[%emt 0:00:17]} c5 {[%emt 0:00:05]} 6. d5 {[%emt 0:02:56]} b5 {[%emt 0:00:29]} 7. a4 {[%emt 0:04:42]} b4 {[%emt 0:01:00]} 8. c4 {[%emt 0:01:09]} bxc3 {[%emt 0:01:07]} 9. Nxc3 {[%emt 0:00:12]} d6 {[%emt 0:01:05]} 10. h3 {[%emt 0:03:01]} Ba6 {[%emt 0:01:17]} 11. Re1 {[%emt 0:03:15]} Nbd7 {[%emt 0:00:06]} 12. e4 {[%emt 0:00:58]} Rb8 {[%emt 0:00:27] [#]} 13. Nb5 $1 {[%emt 0:01:59]} Bxb5 {[%emt 0:04:48]} 14. axb5 {[%emt 0:00:21]} Rxb5 {[%emt 0:00:02]} 15. Rxa7 {[%emt 0:00:33]} Qb6 {[%emt 0:00:07]} 16. Ra4 {[%emt 0:05:36]} Ne8 {[%emt 0:16:26]} 17. Bf1 {[%emt 0:16:30]} Rb4 {[%emt 0:01:12]} 18. Rxb4 {[%emt 0:01:02]} Qxb4 {[%emt 0:00:15]} 19. Bg5 {[%emt 0:01:21]} (19. Re3 $11) 19... Bf6 {[%emt 0:01:51]} ({Not} 19... Bxb2 20. Bxe7 Nef6 21. Bxf8 (21. Bxd6 Ra8 $16) 21... Kxf8 22. Re3 $16) 20. Bxf6 {[%emt 0:01:18]} exf6 {[%emt 0:01:53]} 21. Qe2 {[%emt 0:13:22]} Nc7 {[%emt 0:00:48]} 22. Kg2 {[%emt 0:08:54]} Kg7 {[%emt 0:09:09]} 23. Qd2 {[%emt 0:05:40]} Rb8 {[%emt 0:00:50][%cal Bf8b8,Bb8b4,Bb4d4][%mdl 32]} 24. Qxb4 {[%emt 0:01:28]} Rxb4 {[%emt 0:00:06]} 25. Nd2 {[%emt 0:00:14]} Ne5 {[%emt 0:09:40]} (25... Nb6 $5 26. b3 $8 f5 $11) 26. b3 {[%emt 0:00:47][%cal Bb2b3,Bb3c4][%mdl 32]} Rd4 {[%emt 0:00:41]} 27. Nc4 {[%emt 0:01:25]} Nxc4 {[%emt 0:01:03]} 28. Bxc4 $11 {[%emt 0:00:40][%mdl 4096] Endgame. KRB-KRN} Na8 {[%emt 0:02:13]} 29. Kf3 {[%emt 0:05:08]} Nb6 {[%emt 0:00:24]} 30. Rc1 {[%emt 0:00:55]} (30. Ra1 $1 $11) 30... Nxc4 {[%emt 0:06:57]} (30... f5 $15 31. exf5 gxf5) 31. bxc4 $15 {[%emt 0:00:32] KR-KR. The position is equal.} f5 {[%emt 0:00:07]} 32. exf5 {[%emt 0:00:29]} gxf5 {[%emt 0:00:02]} 33. Ke3 {[%emt 0:04:32]} f4+ {[%emt 0:01:32]} 34. gxf4 {[%emt 0:00:10]} Kf6 {[%emt 0:00:02]} 35. Ra1 {[%emt 0:05:04]} Rxc4 {[%emt 0:01:14] [#] White must now prevent ...Rd4.} 36. Ra6 {[%emt 0:00:15]} Kf5 {[%emt 0:00:48] aiming for ...Re4+.} 37. Rxd6 {[%emt 0:00:09]} Rc3+ {[%emt 0:01:09]} 38. Ke2 {[%emt 0:01:53]} Ke4 {[%emt 0:04:01]} 39. Rf6 {[%emt 0:01:14]} Kxd5 {[%emt 0:00:11]} 40. Rxf7 {[%emt 0:00:21]} Rxh3 {[%emt 0:00:21]} 41. f5 {[%emt 0:00:28]} c4 {[%emt 0:03:29]} 42. f6 {[%emt 0:00:54] Rd7+ would now be deadly.} Rh6 {[%emt 0:01:08]} 43. Rd7+ {[%emt 0:00:50]} Ke5 {[%emt 0:00:21] A rather calm draw.   Weighted Error Value: White=0.10 (very precise) /Black=0.06 (flawless) .  Mistake:       	White=2     	Black=1      Inaccurate:     	White=1     	Black=2      OK:         	White=15    	Black=13     Best:        	White=3     	---} 1/2-1/2

[Event "26th Tamil Nadu IM-Norm Chennai 2024"]
[Site "Chennai"]
[Date "2024.09.02"]
[Round "5.5"]
[White "Vahidov, Tair"]
[Black "Lokesh, N.."]
[Result "1/2-1/2"]
[Annotator "TA"]
[ECO "D36"]
[WhiteElo "2345"]
[BlackElo "2222"]
[PlyCount "72"]
[EventDate "2024.08.30"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 22,72,15,22,21,-8,0,0,0,-21,-13,-15,-20,-15,-6,-4,-2,-4,-1,0,31,33,17,35,12,33,33,25,33,32,18,29,35,39,95,98,100,96,96,98,100,102,105,70,70,70,70,70,142,122,138,103,110]} 1. d4 {[%emt 0:00:04]} d5 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:12]} e6 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:00:17]} Nf6 {[%emt 0:02:36]} 4. Bg5 {[%emt 0:01:24]} Nbd7 {[%emt 0:03:42]} 5. cxd5 {[%emt 0:03:47]} exd5 {[%emt 0:00:07]} 6. e3 {[%emt 0:00:04]} Be7 {[%emt 0:00:38]} 7. Bd3 {[%emt 0:01:46]} O-O {[%emt 0:00:09]} 8. Qc2 {[%emt 0:01:26]} Re8 {[%emt 0:09:31]} 9. Nge2 {[%emt 0:01:59]} c6 {[%emt 0:00:58]} 10. O-O {[%emt 0:03:02]} Nf8 {[%emt 0:00:07]} 11. Rab1 {[%emt 0:10:09]} a5 {[%emt 0:03:03]} 12. a3 {[%emt 0:00:15]} g6 {[%emt 0:03:55]} 13. b4 {[%emt 0:21:08]} axb4 {[%emt 0:00:19]} 14. axb4 {[%emt 0:00:04]} b5 {[%emt 0:00:40] The position is equal.} 15. Bxf6 {[%emt 0:02:19]} Bxf6 {[%emt 0:00:10]} 16. e4 {[%emt 0:00:13]} dxe4 {[%emt 0:03:16]} 17. Bxe4 {[%emt 0:08:31]} Ra6 {[%emt 0:05:03]} (17... Bxd4 $2 {too greedy.} 18. Rbd1 (18. Bxc6 Bf5 $16) 18... Bxf2+ (18... Ne6 $2 19. Bxc6 Bd7 20. Bxa8 $18) 19. Rxf2 $18) 18. Rfd1 {[%emt 0:24:20]} Bg4 {[%emt 0:06:36]} 19. h3 {[%emt 0:01:27]} Bxe2 {[%emt 0:01:01]} 20. Nxe2 {[%emt 0:00:26]} Qe7 {[%emt 0:00:57]} 21. Bxc6 {[%emt 0:02:38]} Qxe2 {[%emt 0:05:51]} 22. Qxe2 {[%emt 0:00:12]} Rxe2 {[%emt 0:00:06]} 23. Bxb5 {[%emt 0:00:04]} Rea2 {[%emt 0:03:15]} 24. Bxa6 {[%emt 0:00:10]} Rxa6 {[%emt 0:00:03]} 25. b5 {[%emt 0:00:12][%cal Bb4b5,Bb5b6,Bb6b7][%mdl 32]} Rb6 {[%emt 0:00:02]} 26. d5 {[%emt 0:00:24]} Nd7 {[%emt 0:00:33]} 27. Rdc1 {[%emt 0:10:56]} Rd6 {[%emt 0:07:27]} (27... Rb8 $14) 28. Rc6 $16 {[%emt 0:00:09]} Rxd5 {[%emt 0:00:07] [#]} 29. b6 $1 {[%emt 0:00:04]} Be5 {[%emt 0:01:20]} 30. b7 {[%emt 0:02:41][%mdl 1024] White has strong compensation.} Kg7 {[%emt 0:00:09]} 31. Rc8 {[%emt 0:00:45]} Bb8 {[%emt 0:04:57]} 32. Rd8 {[%emt 0:00:35]} Kf6 $1 {[%emt 0:00:31]} 33. Re1 {[%emt 0:01:59] White is more active.} Bc7 $1 {[%emt 0:06:49]} 34. Rc8 {[%emt 0:00:16]} Bd6 {[%emt 0:03:41]} ({Black should try} 34... Bb8 $14) 35. g3 {[%emt 0:00:34]} Re5 {[%emt 0:16:13]} 36. Rb1 {[%emt 0:02:04]} Ke7 {[%emt 0:01:02] Weighted Error Value: White=0.07 (flawless) /Black=0.11 (very precise) .  Mistake:       	---       	Black=2      Inaccurate:     	White=2     	Black=1      OK:         	White=11    	Black=5      Strong:       	White=1     	Black=2} 1/2-1/2

