[Event "USA Championship 2024"]
[Site "Saint Louis"]
[Date "2024.10.18"]
[Round "7.1"]
[White "Oparin, Grigoriy"]
[Black "Liang, Awonder"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2662"]
[BlackElo "2677"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2024.10.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 10,78,12,11,18,7,12,6,8,7,0,-6,0,0,0,0,0,0,0,-1,0,0,0,-14,1,-26,26,-67,-60,-67,-69,-54,-60,-69,-62,-64,-53,-62,-32,-164,-163,-156,-177,-187,-152,-159,-144,-202,-143,-295,-301,-307,-319,-308,-294,-306,-318,-677,-682,-673,-676,-1049,-1016,-1121,-988,-972,-991,-982,-935,-1046,-1033]} 1. e4 {[%emt 0:00:02]} e5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:23]} 3. Bc4 {[%emt 0:00:06]} Bc5 {[%emt 0:00:06]} 4. Nc3 {[%emt 0:00:29]} Nf6 {[%emt 0:00:53]} 5. d3 {[%emt 0:00:24]} d6 {[%emt 0:03:51]} 6. Na4 {[%emt 0:00:59]} Bb6 {[%emt 0:00:03]} 7. a3 {[%emt 0:00:19]} h6 {[%emt 0:00:35]} 8. b4 {[%emt 0:03:45]} O-O {[%emt 0:01:33] The position is equal.} 9. O-O {[%emt 0:09:49]} Ne7 {[%emt 0:02:09]} 10. h3 {[%emt 0:11:52]} Ng6 {[%emt 0:01:29]} 11. Re1 {[%emt 0:08:24]} Re8 {[%emt 0:01:34]} 12. Bb3 {[%emt 0:10:27]} c6 {[%emt 0:03:19]} 13. Nxb6 {[%emt 0:00:57]} axb6 {[%emt 0:00:02]} 14. a4 {[%emt 0:11:07]} Be6 {[%emt 0:02:59]} 15. c4 {[%emt 0:08:08]} c5 {[%emt 0:00:11]} 16. Bd2 {[%emt 0:01:04]} Nd7 {[%emt 0:00:30]} 17. Nh2 {[%emt 0:02:28]} Nb8 {[%emt 0:05:40]} ({Black should play} 17... cxb4 18. Bxb4 Nf4) 18. a5 {[%emt 0:07:25]} (18. b5 $11) 18... cxb4 {[%emt 0:05:06]} 19. axb6 {[%emt 0:00:19]} Rxa1 {[%emt 0:00:31]} 20. Qxa1 {[%emt 0:00:04]} Qxb6 {[%emt 0:00:07]} 21. Be3 {[%emt 0:05:27]} Qc7 {[%emt 0:01:04]} 22. Ba4 {[%emt 0:04:44]} Nc6 {[%emt 0:00:23] ...Ra8 is the strong threat.} 23. Qb2 {[%emt 0:00:22]} Nge7 {[%emt 0:06:45]} 24. f4 {[%emt 0:03:51] [#]} (24. Bb5 $15) 24... exf4 $1 $19 {[%emt 0:01:35]} 25. Bxf4 {[%emt 0:00:04]} Ra8 {[%emt 0:00:25]} 26. Bc2 {[%emt 0:03:49]} Ng6 {[%emt 0:01:06]} 27. Be3 {[%emt 0:00:21]} Ra3 {[%emt 0:01:43] ...Nge5 would now be deadly.} 28. Nf3 {[%emt 0:01:06]} (28. Bb1 $17 {might work better.}) 28... Qa5 {[%emt 0:00:33] Threatens to win with ...Nce5.} 29. Nd2 $2 {[%emt 0:02:50] Now White is beyond hope.} (29. Bb1 $17) 29... Nh4 {[%emt 0:04:12]} 30. Nb3 {[%emt 0:00:29]} Qh5 {[%emt 0:00:27]} 31. Bd1 {[%emt 0:01:55]} Qg6 {[%emt 0:00:33]} 32. Kh2 {[%emt 0:01:17]} Ne5 {[%emt 0:03:00]} 33. Nc1 {[%emt 0:00:34]} (33. Rg1) 33... Rxd3 {[%emt 0:02:13] Black is clearly winning.} 34. Qf2 {[%emt 0:00:13]} Qxe4 {[%emt 0:00:27]} 35. Bg5 {[%emt 0:01:57] [#]} Rxh3+ $3 {[%emt 0:00:27][%mdl 512]} 36. Kg1 {[%emt 0:00:26]} (36. gxh3 Nef3+) 36... Qxg2+ {[%emt 0:00:05]} 37. Qxg2 {[%emt 0:00:04]} Nxg2 {[%emt 0:00:04]} 38. Kxg2 {[%emt 0:00:21]} hxg5 {[%emt 0:00:04]} 39. c5 {[%emt 0:00:03]} Rc3 {[%emt 0:00:10] Weighted Error Value: White=0.68/Black=0.17 (very precise) .  Mistake:       	White=5     	Black=1      Inaccurate:     	White=1     	Black=1      OK:         	White=10    	Black=9      Best:        	White=1     	Black=3      Strong:       	---       	Black=1} 0-1

[Event "USA Championship 2024"]
[Site "Saint Louis"]
[Date "2024.10.18"]
[Round "7.2"]
[White "Mishra, Abhimanyu"]
[Black "Shankland, Sam"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2630"]
[BlackElo "2677"]
[Annotator "TA"]
[PlyCount "159"]
[EventDate "2024.10.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 19,159,5,7,0,0,0,0,0,0,-9,0,-25,-22,-41,-45,-31,-22,-29,-26,-61,-56,-74,-56,-72,-75,-78,-61,-80,-49,-42,-42,-66,-43,-74,-75,-72,-73,-131,-137,-170,-141,-177,-136,-125,-127,-114,41,-82,-65,-68,-62,-61,-56,-91,-17,-276,-195,-284,-262,-341,-329,-315,-99,-114,0,-84,-155,-375,-368,-344,-7,-6,-6,-6,-97,-7,-6,-8,-6,-8,-11,-11,-12,-8,-8,-27,-8,-12,-7,-7,-2,-2,-2,-2,0,0,0,-9,-9,-61,-61,-61,-61,-61,-61,-90,-61,-61,-61,-114,-32,-41,-41,-39,-39,-68,-7,-68,-68,-68,0,-41,-41,-93,-93,-93,-41,-93,-93,-93,-93,-93,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:09]} c5 {[%emt 0:01:06]} 2. Nf3 {[%emt 0:00:42]} Nc6 {[%emt 0:00:06]} 3. Bb5 {[%emt 0:00:24]} g6 {[%emt 0:00:06]} 4. O-O {[%emt 0:00:29]} Bg7 {[%emt 0:00:07]} 5. c3 {[%emt 0:00:36]} Nf6 {[%emt 0:00:10]} 6. Re1 {[%emt 0:00:14]} O-O {[%emt 0:00:17]} 7. d4 {[%emt 0:00:12]} a6 {[%emt 0:00:05]} 8. Bxc6 {[%emt 0:01:56]} dxc6 {[%emt 0:00:06]} 9. h3 {[%emt 0:00:35]} cxd4 {[%emt 0:00:19]} 10. cxd4 {[%emt 0:00:07]} c5 {[%emt 0:00:04]} 11. d5 {[%emt 0:01:11]} (11. dxc5 Qxd1 12. Rxd1 Nxe4 $19) 11... b5 {[%emt 0:00:07]} 12. Nc3 {[%emt 0:00:38]} Bb7 {[%emt 0:00:14]} 13. Bf4 {[%emt 0:00:40]} Re8 {[%emt 0:00:27]} 14. Qc2 {[%emt 0:10:05]} e6 {[%emt 0:05:51]} 15. d6 {[%emt 0:14:39]} Nd7 {[%emt 0:01:08]} 16. Rad1 {[%emt 0:05:55]} Rc8 {[%emt 0:10:43]} 17. Bg5 {[%emt 0:10:11]} Qa5 {[%emt 0:07:28] With the idea ...b4.} 18. a3 {[%emt 0:14:19]} Bc6 {[%emt 0:07:27]} 19. Ra1 {[%emt 0:06:14]} Qb6 {[%emt 0:03:17]} 20. Be7 {[%emt 0:01:30]} c4 {[%emt 0:05:23]} 21. Rad1 {[%emt 0:03:18]} a5 {[%emt 0:08:02]} 22. Ne2 {[%emt 0:04:42]} Bb7 {[%emt 0:07:23] A strong pair of Bishops.} 23. Ned4 {[%emt 0:05:55]} b4 {[%emt 0:04:07]} 24. e5 {[%emt 0:04:07]} b3 {[%emt 0:08:08]} 25. Qc1 {[%emt 0:02:14]} Qc5 {[%emt 0:03:19][%cal Ob7f3]} (25... c3 $5 26. bxc3 Bd5 $11) 26. Qf4 {[%emt 0:01:44] [#]} (26. Qg5 c3 27. bxc3 (27. Nxb3 Qb6 $17) 27... h6 $17 (27... Qxa3 28. Ra1 $11)) 26... Rxe7 $1 {[%emt 0:01:40]} 27. dxe7 {[%emt 0:00:25]} Qxe7 {[%emt 0:00:04]} 28. Rc1 {[%emt 0:01:36]} (28. Qd2 $142) 28... Rc5 $17 {[%emt 0:02:15][%mdl 1024] Black has strong compensation.} 29. a4 {[%emt 0:04:49]} h6 {[%emt 0:02:06]} 30. h4 {[%emt 0:01:00]} Bd5 {[%emt 0:03:04]} 31. Nd2 {[%emt 0:01:50]} Nb6 {[%emt 0:08:05]} 32. Ne4 {[%emt 0:00:23]} Nxa4 {[%emt 0:01:37]} (32... Bxe4 $17 33. Rxe4 Qc7 (33... Nxa4 34. Nxb3 cxb3 35. Rxa4 $11)) 33. Nxc5 {[%emt 0:00:23]} (33. Nxb3 $14 {keeps the upper hand.} Rc8 (33... cxb3 $2 34. Nf6+ Bxf6 35. exf6 $18) 34. Nf6+ (34. Nxa5 Nxb2 35. Nd6 Rc7 $17) 34... Bxf6 35. exf6) 33... Nxc5 {[%emt 0:00:05]} 34. Re3 {[%emt 0:01:29]} Nd3 {[%emt 0:01:48]} 35. Rxd3 {[%emt 0:00:06]} cxd3 {[%emt 0:00:02]} 36. Nf3 {[%emt 0:01:21]} Qb7 {[%emt 0:01:13]} (36... Bf8 $17 37. Ne1 d2 38. Qxd2 a4 (38... Qxh4 39. Qxa5 Bg7 40. Nf3 $15)) 37. Rd1 $2 {[%emt 0:01:18][%mdl 8192]} (37. Rc3 $11 {and White has nothing to worry.}) 37... Bxf3 $19 {[%emt 0:03:40]} 38. gxf3 {[%emt 0:00:44][%mdl 4096] Endgame. [#] KQR-KQB} (38. Qxf3 $142 Qxf3 39. gxf3 Bxe5 40. Rxd3) 38... Qb5 $1 {[%emt 0:00:42]} 39. Qe4 {[%emt 0:00:58]} Bxe5 {[%emt 0:01:13]} (39... Qxe5 40. Qxd3 a4 (40... Qxb2 41. Rb1 $11) 41. Qc4 $17) 40. Qxd3 {[%emt 0:00:36]} Qb4 {[%emt 0:01:59]} (40... Qxd3 $19 {has better winning chances.} 41. Rxd3 a4 (41... Bxb2 42. Rxb3 Be5 43. Rb5 $11) 42. Rd8+ Kg7) 41. h5 {[%emt 0:09:17]} g5 {[%emt 0:01:24]} (41... Bxb2 $6 42. hxg6 Bg7 43. Qd7 $11) (41... gxh5 $17 42. Qd8+ Kh7) 42. Qd8+ {[%emt 0:08:10]} (42. Rc1 $1 $11 {keeps the balance.} Kg7 (42... Bxb2 $2 43. Rc8+ $18) 43. Rc8) 42... Kg7 $17 {[%emt 0:01:20]} 43. Rd7 $2 {[%emt 0:03:07]} (43. Qe8 $17 {only move.} Bd4 (43... Bxb2 $2 44. Rd8 $18) 44. Kg2) 43... g4 {[%emt 0:04:30]} (43... Bxb2 $2 44. Qe8 Qf8 (44... Qf4 $2 45. Rd8 $18) 45. Qxe6 $18) 44. Qe8 {[%emt 0:02:06][%csl Ge8][%cal Rd7f7]} Qf4 {[%emt 0:02:41]} (44... gxf3 45. Rxf7#) (44... Qe1+ $19 45. Kg2 gxf3+ (45... Bxb2 46. Rxf7#) 46. Kxf3 Qh1+ (46... Bxb2 47. Rxf7#) 47. Ke3 Qxh5 48. Qxe6 Bxb2 49. Qxb3 Bc1+ 50. Kd3 Qh3+ 51. Kc2 Qxd7 52. Kxc1 Qc6+ 53. Kd1 Qd6+ 54. Kc2 Qc5+ (54... Kg8 $2 55. Qf3 $19) 55. Kd1 (55. Qc3+ Qxc3+ 56. Kxc3 h5 57. f4 Kf6 58. Kd3 h4 59. Ke4 a4 60. Kd4 h3 61. Kd3 h2 62. Kd4 h1=Q 63. Kc4 a3 64. Kb3 Qb1+ 65. Kc4 a2 66. Kd5 a1=Q 67. Kc6 Qa4+ 68. Kc7 Ke7 69. Kc8 Qd7#) 55... Qxf2 56. Qc3+ Kg6 57. Qxa5 h5) 45. Qxe6 $11 {[%emt 0:04:57]} Qh2+ {[%emt 0:00:46]} 46. Kf1 {[%emt 0:00:06]} Qh1+ {[%emt 0:00:08]} (46... Bxb2 47. Rxf7+ Kh8 48. Qe8#) 47. Ke2 $132 {[%emt 0:00:05][%mdl 2048] White is not holding back} Qxf3+ {[%emt 0:00:14]} (47... Bxb2 48. Rxf7+ Kh8 49. Qe8#) 48. Ke1 {[%emt 0:01:11] The board is on fire.} Qe4+ {[%emt 0:02:39]} ({And not} 48... Bxb2 49. Qg6+ Kf8 50. Rd8+ Ke7 51. Qd6#) 49. Kf1 {[%emt 0:01:07]} Qh1+ {[%emt 0:01:09]} 50. Ke2 {[%emt 0:00:11]} Qxh5 {[%emt 0:00:44] ...g3+ is the strong threat.} ({Stronger than} 50... Bxb2 51. Rxf7+ Kh8 52. Qe8#) 51. Qxb3 {[%emt 0:00:52]} Qg6 {[%emt 0:05:42]} 52. Rd3 {[%emt 0:02:22]} Bf6 {[%emt 0:03:32]} 53. Qd5 {[%emt 0:01:13]} a4 {[%emt 0:04:54]} 54. Qc4 {[%emt 0:00:38]} h5 {[%emt 0:01:24]} 55. Qxa4 {[%emt 0:00:09]} Bxb2 {[%emt 0:00:29]} 56. Qf4 {[%emt 0:00:45]} h4 {[%emt 0:01:02]} (56... Qf6 {simplifies} 57. Qe4 Qe5 58. Qxe5+ Bxe5 59. Rd5 Kf6) 57. Rd6 {[%emt 0:01:13]} Qh5 {[%emt 0:00:46] And now ...h3 would win.} 58. Kf1 {[%emt 0:00:50]} h3 {[%emt 0:03:14] ( -> ...h2)} 59. Kg1 {[%emt 0:00:11]} (59. Rd1 $1 $11) 59... Be5 $15 {[%emt 0:01:27]} 60. Rd5 {[%emt 0:00:05]} Bxf4 {[%emt 0:00:07]} 61. Rxh5 {[%emt 0:00:05][%cal Of2f3] KR-KB} Kg6 {[%emt 0:00:09]} 62. Rh4 {[%emt 0:01:35]} Kg5 {[%emt 0:00:37]} 63. Rh7 {[%emt 0:00:08]} f5 {[%emt 0:01:18]} 64. f3 {[%emt 0:01:00]} h2+ {[%emt 0:00:22]} ({Much worse is} 64... gxf3 $6 65. Rxh3 Be3+ 66. Kf1 $11) ({Black should play} 64... Be5 $17 {Threatens to win with ...Kg6.} 65. fxg4 fxg4) 65. Kg2 {[%emt 0:00:39]} g3 {[%emt 0:00:04]} 66. Rg7+ {[%emt 0:00:47]} Kf6 {[%emt 0:00:16]} 67. Ra7 {[%emt 0:00:13]} Be3 {[%emt 0:00:27]} ({Better is} 67... Bd6 $15) 68. Ra5 {[%emt 0:00:21]} (68. Ra1 $1 $11) 68... Kg5 {[%emt 0:01:14]} 69. Ra4 {[%emt 0:00:09]} f4 {[%emt 0:00:50]} 70. Ra5+ $1 {[%emt 0:00:25]} Kf6 {[%emt 0:00:23]} 71. Rb5 {[%emt 0:00:08]} (71. Ra6+ $1 $15 Ke5 72. Ra5+ Ke6 73. Ra4) 71... Ke6 {[%emt 0:00:08]} 72. Ra5 {[%emt 0:00:26]} Bd4 {[%emt 0:00:08]} (72... Kd6 $17) 73. Rb5 {[%emt 0:00:28]} (73. Ra6+ $15 Ke5 74. Ra8) 73... Kd6 $17 {[%emt 0:00:08]} 74. Ra5 {[%emt 0:00:29]} Bc5 {[%emt 0:00:18]} 75. Ra4 {[%emt 0:00:24] [#]} Be3 {[%emt 0:00:17]} ({Black should try} 75... Ke5 $1 $17) 76. Re4 $1 $11 {[%emt 0:00:32] The position is equal.} Kd5 {[%emt 0:00:10]} 77. Kh1 {[%emt 0:00:17]} Kd6 {[%emt 0:00:12]} 78. Kg2 $1 {[%emt 0:00:06]} Kd5 {[%emt 0:00:02]} 79. Kh1 {[%emt 0:00:06]} Kd6 {[%emt 0:00:02]} 80. Kg2 $1 {[%emt 0:00:07] Weighted Error Value: White=0.29 (precise) /Black=0.25 (precise) .  Loses game:     	White=2     	---        Missed win:     	---       	Black=2      Mistake:       	White=9     	Black=7      Inaccurate:     	White=5     	Black=3      OK:         	White=19    	Black=29     Best:        	White=8     	Black=5      Strong:       	White=4     	Black=1} 1/2-1/2

[Event "USA Championship 2024"]
[Site "Saint Louis"]
[Date "2024.10.18"]
[Round "7.3"]
[White "Sevian, Samuel"]
[Black "Caruana, Fabiano"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "2689"]
[BlackElo "2796"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2024.10.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 11,51,0,-11,-9,6,-12,0,-9,0,0,0,-2,0,-4,0,-7,0,0,0,0,0,0,1,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:43]} 2. c4 {[%emt 0:00:16]} e6 {[%emt 0:00:33]} 3. Nc3 {[%emt 0:01:46]} Bb4 {[%emt 0:00:15]} 4. e3 {[%emt 0:00:13]} O-O {[%emt 0:00:09]} 5. Bd2 {[%emt 0:00:09]} d5 {[%emt 0:02:45]} 6. a3 {[%emt 0:01:09]} Be7 {[%emt 0:01:53] The position is equal.} 7. Nf3 {[%emt 0:00:37]} Nbd7 {[%emt 0:00:42]} 8. cxd5 {[%emt 0:00:27]} exd5 {[%emt 0:00:13]} 9. Bd3 {[%emt 0:09:24]} c6 {[%emt 0:10:18]} 10. Qc2 {[%emt 0:06:13]} Re8 {[%emt 0:06:02]} 11. O-O {[%emt 0:06:53]} Bd6 {[%emt 0:06:32] Wards off Ne5} 12. Rfe1 {[%emt 0:00:00]} Nf8 {[%emt 0:00:54]} 13. e4 {[%emt 0:00:00]} dxe4 {[%emt 0:00:04]} 14. Nxe4 {[%emt 0:00:00]} Nxe4 {[%emt 0:00:22]} 15. Bxe4 {[%emt 0:00:00]} Be6 {[%emt 0:03:04] Against Qb3} 16. Ng5 {[%emt 0:00:00][%cal Re4h7]} g6 $1 {[%emt 0:15:29]} 17. h4 {[%emt 0:32:58]} Be7 {[%emt 0:16:01]} 18. Nxe6 {[%emt 0:07:36]} Nxe6 {[%emt 0:00:00]} 19. Bxg6 {[%emt 0:00:06]} hxg6 {[%emt 0:00:00]} 20. Rxe6 $1 {[%emt 0:03:47][%cal Oa1e1] [#] And now Rae1! would win.} Bxh4 {[%emt 0:03:34]} 21. Rxg6+ {[%emt 0:00:00]} fxg6 {[%emt 0:00:00]} 22. Qxg6+ {[%emt 0:00:00]} Kh8 $1 {[%emt 0:00:00][%cal Oe8e7] ...Re7! is the strong threat.} 23. Qh6+ {[%emt 0:00:00]} Kg8 {[%emt 0:00:00]} 24. Qg6+ {[%emt 0:00:00]} Kh8 $1 {[%emt 0:00:00][%cal Oe8e7] [#] Hoping for ...Re7!} 25. Qh6+ {[%emt 0:00:13]} Kg8 {[%emt 0:00:00]} 26. Qg6+ {[%emt 0:00:16] An uneventful encounter.   Weighted Error Value: White=0.02 (flawless) /Black=0.02 (flawless) .  OK:         	White=8     	Black=4      Best:        	White=1     	---        Strong:       	White=1     	Black=3} 1/2-1/2

[Event "USA Championship 2024"]
[Site "Saint Louis"]
[Date "2024.10.18"]
[Round "7.4"]
[White "Aronian, Levon"]
[Black "So, Wesley"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "2738"]
[BlackElo "2751"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2024.10.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 12,80,54,50,62,11,26,10,28,22,34,14,26,12,35,12,11,31,17,25,29,0,31,27,21,26,31,10,30,0,14,6,27,19,25,29,27,16,46,42,32,32,54,25,38,41,56,56,37,15,29,45,37,16,25,8,8,0,36,28,31,39,46,0,44,15,15,0,14,0,0]} 1. e4 {[%emt 0:00:07]} e5 {[%emt 0:00:35]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:16]} 3. Bc4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:22]} 4. d3 {[%emt 0:00:06]} d5 {[%emt 0:00:15]} 5. exd5 {[%emt 0:00:18]} Nxd5 {[%emt 0:00:05]} 6. O-O {[%emt 0:01:31]} Be7 {[%emt 0:00:07]} 7. Re1 {[%emt 0:01:25]} f6 {[%emt 0:00:07]} 8. a3 {[%emt 0:00:39]} (8. d4 $14) 8... Bg4 {[%emt 0:03:24]} 9. h3 {[%emt 0:06:08]} Bh5 {[%emt 0:00:05]} 10. Nc3 {[%emt 0:00:10]} Nxc3 {[%emt 0:00:17]} 11. bxc3 {[%emt 0:00:05]} Na5 {[%emt 0:00:04] [#] Hoping for ...Nxc4.} 12. Ba2 {[%emt 0:01:02] next Qe2 is good for White.} c5 {[%emt 0:00:05][%cal Oc5c4]} 13. Be6 {[%emt 0:03:53]} Qd6 {[%emt 0:02:11]} 14. Bf5 {[%emt 0:01:11]} Rd8 {[%emt 0:14:02]} 15. Qe2 {[%emt 0:01:49]} O-O {[%emt 0:02:43]} 16. Qe4 {[%emt 0:03:16]} g6 {[%emt 0:06:53]} 17. Bg4 {[%emt 0:00:11]} Bxg4 {[%emt 0:00:36]} 18. hxg4 {[%emt 0:00:11]} Nc6 {[%emt 0:01:01]} 19. Bh6 {[%emt 0:02:55]} Rfe8 {[%emt 0:07:19]} (19... Rf7 {simplifies} 20. a4 Qe6 21. Nd2 f5) 20. Nh4 {[%emt 0:15:31][%cal Oh4g6]} Bf8 {[%emt 0:03:17]} 21. Bxf8 {[%emt 0:03:11]} Kxf8 {[%emt 0:00:44]} 22. Nf3 {[%emt 0:04:01][%cal Bh4f3,Bf3d2,Bd2c4][%mdl 32]} Kg7 {[%emt 0:11:25]} 23. Nd2 {[%emt 0:01:19]} b6 {[%emt 0:05:47]} 24. Nc4 {[%emt 0:03:11]} Qd5 {[%emt 0:00:44]} (24... Qe6 {with more complications.} 25. a4 f5 26. gxf5 gxf5 27. Qh4 Qf6) 25. Qxd5 {[%emt 0:00:39]} Rxd5 {[%emt 0:00:05]} 26. a4 {[%emt 0:00:03]} Rd7 {[%emt 0:16:12]} 27. Rab1 {[%emt 0:00:48]} f5 {[%emt 0:00:50]} 28. gxf5 {[%emt 0:06:53]} gxf5 {[%emt 0:00:02]} 29. Re3 {[%emt 0:03:03]} Re6 {[%emt 0:02:31]} 30. g3 {[%emt 0:05:36][%cal Oa4a5]} Kf6 {[%emt 0:02:51]} 31. Kg2 {[%emt 0:01:02]} h5 {[%emt 0:00:30]} 32. Rbe1 {[%emt 0:02:04]} Rde7 {[%emt 0:02:29]} 33. Kh3 {[%emt 0:00:39]} Re8 {[%emt 0:07:25]} 34. Kg2 {[%emt 0:03:59]} R8e7 {[%emt 0:01:00]} 35. Rh1 {[%emt 0:02:35]} Rh7 {[%emt 0:00:36]} 36. Re2 {[%emt 0:08:43]} Rh8 {[%emt 0:03:12]} 37. Rhe1 {[%emt 0:05:27]} (37. Ne3 $14) 37... Rhe8 {[%emt 0:01:05]} 38. Kh3 {[%emt 0:00:36]} R6e7 {[%emt 0:03:42] The position is equal.} 39. Re3 {[%emt 0:01:22]} Re6 {[%emt 0:00:17]} 40. Kg2 {[%emt 0:02:49]} R8e7 {[%emt 0:00:39] Weighted Error Value: White=0.13 (very precise) /Black=0.08 (flawless) .  Mistake:       	White=2     	---        Inaccurate:     	White=3     	Black=2      OK:         	White=12    	Black=15     Best:        	---       	Black=1} 1/2-1/2

[Event "USA Championship 2024"]
[Site "Saint Louis"]
[Date "2024.10.18"]
[Round "7.5"]
[White "Robson, Ray"]
[Black "Niemann, Hans Moke"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2693"]
[BlackElo "2733"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2024.10.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,79,15,12,10,21,13,16,0,21,20,17,19,13,14,18,11,31,12,20,23,23,6,27,27,31,31,44,19,26,20,15,26,35,29,45,45,45,40,35,31,37,44,37,37,38,37,39,39,59,0,54,0,28,0,77,77,77,77,146,136,159,159,333,319,604,544,547,549,943,866,29988,29989]} 1. e4 {[%emt 0:00:26]} e5 {[%emt 0:01:51]} 2. Nf3 {[%emt 0:00:18]} Nc6 {[%emt 0:00:08]} 3. Bb5 {[%emt 0:00:25]} Nf6 {[%emt 0:00:09]} 4. d3 {[%emt 0:00:29]} Bc5 {[%emt 0:00:26]} 5. Bxc6 {[%emt 0:00:38]} dxc6 {[%emt 0:00:13]} 6. O-O {[%emt 0:00:35]} (6. Nxe5 $2 {loses.} Qd4 7. Qe2 Qxe5 $19) 6... Bd6 {[%emt 0:05:36]} 7. Nbd2 {[%emt 0:05:38]} Be6 {[%emt 0:00:13]} 8. d4 {[%emt 0:00:35] The position is equal.} Nd7 {[%emt 0:00:20]} 9. dxe5 {[%emt 0:00:06]} Nxe5 {[%emt 0:00:08]} 10. Nxe5 {[%emt 0:00:06]} Bxe5 {[%emt 0:00:09]} 11. f4 {[%emt 0:00:05]} Bd4+ {[%emt 0:00:09]} 12. Kh1 {[%emt 0:00:03]} f5 {[%emt 0:00:37]} 13. Qh5+ {[%emt 0:01:24]} g6 {[%emt 0:00:28]} 14. Qe2 {[%emt 0:00:12] And now exf5 would win.} O-O {[%emt 0:01:36]} 15. Rd1 {[%emt 0:10:50] Black must now prevent Nf3.} Qe8 {[%emt 0:00:42]} 16. e5 {[%emt 0:31:24]} Bc5 {[%emt 0:00:15]} 17. Nb3 {[%emt 0:01:13]} Be7 {[%emt 0:01:18]} 18. Be3 {[%emt 0:00:40]} Qf7 {[%emt 0:01:34] Black is weak on the dark squares} 19. Nc5 {[%emt 0:18:51]} Bc4 {[%emt 0:00:45]} 20. Qf2 {[%emt 0:03:05] aiming for b3.} b6 {[%emt 0:03:09]} 21. b3 {[%emt 0:01:12]} Be6 {[%emt 0:01:16]} 22. Nxe6 {[%emt 0:03:42]} Qxe6 {[%emt 0:00:03]} 23. Qe2 {[%emt 0:01:25]} a5 {[%emt 0:00:37]} 24. a4 {[%emt 0:01:54]} Rfd8 {[%emt 0:01:28]} 25. h3 {[%emt 0:00:14]} h5 {[%emt 0:00:47]} 26. Bf2 {[%emt 0:01:07]} Rd5 {[%emt 0:03:22]} 27. c4 {[%emt 0:01:09]} Rdd8 {[%emt 0:00:51]} 28. Qe1 {[%emt 0:01:07]} Bb4 {[%emt 0:00:21]} 29. Qe2 {[%emt 0:00:33]} Be7 $1 {[%emt 0:00:14] [#] Prevents Bh4.} 30. c5 {[%emt 0:09:38]} bxc5 {[%emt 0:02:04]} 31. Qc2 {[%emt 0:01:03]} c4 {[%emt 0:05:31]} 32. bxc4 $16 {[%emt 0:00:26]} ({But not} 32. Qxc4 Qxc4 33. bxc4 Kf7 $11) 32... Kf7 {[%emt 0:04:24]} 33. Be1 {[%emt 0:03:25]} Bc5 {[%emt 0:02:47] [#]} (33... Rxd1 $142 34. Rxd1 c5) 34. Bh4 $1 $36 {[%emt 0:00:56][%mdl 2048] White is in control.} Rdb8 {[%emt 0:00:14]} 35. Rd3 {[%emt 0:01:01] Repels Be3} Rb4 $2 {[%emt 0:00:58] A mistake that costs the game.} (35... Be7 $16) 36. Rad1 $18 {[%emt 0:00:55]} Rxc4 $2 {[%emt 0:01:53]} (36... Kg8 37. Qd2 Qe8) 37. Qb3 {[%emt 0:01:32]} Re8 {[%emt 0:00:07]} 38. Rd7+ {[%emt 0:00:11]} Kg8 {[%emt 0:00:11]} 39. Bf6 {[%emt 0:00:53] Threatening mate with Qg3.} ({Less strong is} 39. Rxc7 Rd4 40. Qf3 Rxd1+ 41. Qxd1 Rc8 $18) 39... Rxf4 {[%emt 0:04:22]} 40. Qg3 {[%emt 0:00:27] Weighted Error Value: White=0.11 (very precise) /Black=0.49.  Loses game:     	---       	Black=1      Mistake:       	White=1     	Black=3      Inaccurate:     	White=1     	Black=3      OK:         	White=15    	Black=8      Best:        	White=2     	Black=1      Strong:       	---       	Black=1} 1-0

