[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.02"]
[Round "1.1"]
[White "Dragun, Kamil"]
[Black "Zhou, Jianchao"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2571"]
[BlackElo "2589"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 17,51,18,12,0,27,-4,0,0,0,0,0,0,0,0,11,27,21,22,10,13,67,100,154,165,160,156,441,431,445,442,394,197,800,776,781,763]} 1. e4 {[%emt 0:00:04]} c5 {[%emt 0:00:17]} 2. Nf3 {[%emt 0:00:09]} e6 {[%emt 0:01:00]} 3. d4 {[%emt 0:00:22]} cxd4 {[%emt 0:00:06]} 4. Nxd4 {[%emt 0:00:07]} Nc6 {[%emt 0:00:07]} 5. Nc3 {[%emt 0:00:32]} Qc7 {[%emt 0:00:07]} 6. g3 {[%emt 0:00:39]} a6 {[%emt 0:00:16]} 7. Bg2 {[%emt 0:00:24]} Nf6 {[%emt 0:00:07]} 8. O-O {[%emt 0:00:27]} Bc5 {[%emt 0:00:06]} 9. Nb3 {[%emt 0:07:41]} Ba7 {[%emt 0:00:57]} 10. Kh1 {[%emt 0:08:39] [#] B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2.} h6 $146 {[%emt 0:03:57]} ({Predecessor:} 10... d6 11. f4 h5 12. Qe2 Ng4 13. Nd1 Bd7 14. c3 Ne7 15. a4 b5 16. a5 Qc4 17. Qxc4 bxc4 {0-1 (84) Pridorozhni,A (2580)-Radzhabov,R (2344) Khanty-Mansiysk 2021}) 11. f4 {[%emt 0:03:41][%cal Bf2f4,Bf4e5][%mdl 32]} (11. Bf4 $5 {[%cal Rf4c7]} e5 12. Be3 $11) 11... d6 {[%emt 0:01:04] Against e5} 12. Qe2 {[%emt 0:00:57][%cal Oe4e5] The position is equal.} O-O {[%emt 0:02:25]} 13. Bd2 {[%emt 0:07:18]} b5 {[%emt 0:17:09]} 14. e5 {[%emt 0:17:41]} dxe5 {[%emt 0:09:17]} 15. fxe5 {[%emt 0:00:15]} Nh7 {[%emt 0:00:43]} 16. a4 {[%emt 0:14:51]} bxa4 {[%emt 0:03:22]} 17. Rxa4 {[%emt 0:02:06] Strongly threatening Rc4.} Bb7 $1 {[%emt 0:00:28]} 18. Rc4 {[%emt 0:03:16]} Rac8 {[%emt 0:02:31]} ({Black should play} 18... Rad8 $1 $11) 19. Ne4 $1 $14 {[%emt 0:02:51][%cal Ob3a5,Bc3e4,Be4d6,Bd6c8][%mdl 32] aiming for Na5!} Qxe5 {[%emt 0:05:18]} (19... Qd7 $142) 20. Bc3 $36 {[%emt 0:00:42][%mdl 2048] White is really pushing.} Qb8 {[%emt 0:37:07]} 21. Nbc5 {[%emt 0:05:04] 0x0.002a998f8eabdp-1022s more active pieces. The black rooks are badly placed.} Rc7 {[%emt 0:06:27] [#] Against Nd7. A mistake that costs the game.} (21... Bxc5 $16 22. Nxc5 Qc7) 22. Nxb7 $18 {[%emt 0:11:36]} Qxb7 {[%emt 0:00:03]} 23. Nd6 {[%emt 0:00:08]} Qb6 {[%emt 0:00:30]} 24. Rg4 {[%emt 0:00:32]} ({Resist} 24. Qg4 f6 25. Qxe6+ Kh8 26. Bxc6 Rxc6 $18) (24. Qh5 $142) 24... g5 $2 {[%emt 0:04:40]} (24... Ng5) 25. Rc4 {[%emt 0:02:50]} Nd8 {[%emt 0:00:41]} 26. Nc8 {[%emt 0:01:37] Weighted Error Value: White=0.13 (very precise) /Black=0.33} ({Not} 26. Qe5 f6 27. Qa5 Qxa5 28. Bxa5 Rd7 $16) 1-0

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.02"]
[Round "1.2"]
[White "Ali Marandi, Cemil Can"]
[Black "Yoo, Christopher Woojin"]
[Result "1/2-1/2"]
[ECO "E42"]
[WhiteElo "2532"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,80,14,37,14,43,38,38,31,35,44,56,55,47,37,62,62,71,81,67,58,67,47,57,16,22,6,44,45,48,40,42,41,36,27,29,28,29,28,28,29,31,16,20,0,0,-8,0,-7,0,0,0,0,0,0,0,-59,-59,-59,-59,-59,-59,-59,-59,-59,-59,-59,-59,-59,-59,-59,0,-60,0]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:20]} 2. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:37]} 3. Nc3 {[%emt 0:00:07]} Bb4 {[%emt 0:00:54]} 4. e3 {[%emt 0:00:09]} c5 {[%emt 0:02:17]} 5. Nge2 {[%emt 0:00:12][%cal Bg1e2,Be2c1,Bc1d3][%mdl 32]} d6 {[%emt 0:00:39]} (5... d5 {feels hotter.} 6. cxd5 Nxd5 7. Bd2 cxd4 8. Nxd5 Bxd2+ 9. Qxd2 Qxd5 10. Qxd4 Qxd4 11. Nxd4 Bd7) 6. dxc5 {[%emt 0:00:11] E42: Nimzo-Indian: Rubinstein: 4...c5 5 Ne2.} dxc5 {[%emt 0:01:15]} (6... Bxc5 {with more complications.} 7. Nf4 e5 8. Nfd5 Nxd5 9. Nxd5 a5) 7. Qxd8+ {[%emt 0:00:10]} Kxd8 {[%emt 0:00:05]} 8. Bd2 {[%emt 0:00:11] White is slightly better.} Nc6 {[%emt 0:02:13]} 9. a3 {[%emt 0:00:07]} Ba5 {[%emt 0:01:04] [#]} 10. Nc1 $146 {[%emt 0:00:10]} ({Predecessor:} 10. Ng3 Ke7 11. Be2 Rd8 12. O-O-O Bd7 13. Kc2 Be8 14. Nce4 Nxe4 15. Nxe4 Bxd2 16. Rxd2 Rxd2+ 17. Kxd2 {½-½ (73) Cramling,P (2459)-Blomqvist,E (2535) Helsingborg 2021}) 10... Rg8 {[%emt 0:20:36]} 11. f3 {[%emt 0:01:53]} b6 {[%emt 0:01:33]} 12. Nd3 {[%emt 0:01:27]} e5 {[%emt 0:05:09]} 13. Rb1 {[%emt 0:09:41] [#] Strongly threatening b4.} Bxc3 {[%emt 0:12:30]} 14. Bxc3 {[%emt 0:00:09]} Re8 {[%emt 0:00:09]} 15. Kf2 {[%emt 0:02:18]} (15. b4 {keeps more tension.} e4 16. Nf4 exf3 17. Bxf6+ gxf6 18. Kf2) 15... a5 {[%emt 0:06:10]} 16. b3 {[%emt 0:03:45]} Kc7 {[%emt 0:03:50]} 17. Rc1 {[%emt 0:05:17]} Ba6 {[%emt 0:02:41]} 18. Nb2 {[%emt 0:08:17]} Rad8 {[%emt 0:04:16]} 19. Be2 {[%emt 0:01:37]} Bc8 {[%emt 0:02:17]} 20. Rhd1 {[%emt 0:01:28]} Be6 {[%emt 0:00:32]} 21. Rxd8 {[%emt 0:03:25]} Rxd8 {[%emt 0:00:29]} 22. Rd1 {[%emt 0:05:45]} Rxd1 {[%emt 0:03:54]} 23. Bxd1 {[%emt 0:00:21]} Ne8 {[%emt 0:00:31]} 24. Bc2 {[%emt 0:01:55]} h6 {[%emt 0:03:24]} 25. Be4 {[%emt 0:03:04]} f6 $1 {[%emt 0:00:12]} 26. Bxc6 {[%emt 0:00:53]} Kxc6 $11 {[%emt 0:00:04][%mdl 4096] Endgame KBN-KBN} 27. a4 {[%emt 0:00:48]} Nc7 {[%emt 0:02:59]} 28. Nd3 {[%emt 0:02:08]} Kd6 {[%emt 0:00:50]} 29. e4 {[%emt 0:03:04]} g5 {[%emt 0:06:52]} 30. g3 {[%emt 0:01:51]} Ke7 {[%emt 0:00:10]} 31. Ke3 {[%emt 0:01:39]} Bd7 {[%emt 0:02:15]} 32. g4 {[%emt 0:10:04]} (32. f4 $11) 32... Ne6 $15 {[%emt 0:00:33]} 33. Bb2 {[%emt 0:00:30]} Be8 {[%emt 0:00:54]} 34. Bc3 {[%emt 0:02:01]} h5 {[%emt 0:00:24]} 35. h3 {[%emt 0:00:26]} h4 {[%emt 0:00:24]} 36. Bb2 {[%emt 0:00:34]} Bd7 {[%emt 0:00:21]} 37. Bc3 {[%emt 0:00:41]} Bc6 {[%emt 0:00:16]} 38. Bb2 {[%emt 0:00:17]} Be8 {[%emt 0:00:48]} 39. Bc3 {[%emt 0:00:12]} Bc6 {[%emt 0:00:28]} 40. Bb2 $1 {[%emt 0:00:07]} Bd7 {[%emt 0:00:06] Weighted Error Value: White=0.08 (flawless) /Black=0.05 (flawless)} ({Black should try} 40... Kd6 $15) 1/2-1/2

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.02"]
[Round "1.3"]
[White "Vazquez, Guillermo"]
[Black "Antipov, Mikhail Al."]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2557"]
[BlackElo "2592"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,131,0,0,0,0,-12,5,0,18,27,17,22,32,29,32,23,15,41,44,35,56,29,45,0,31,30,41,14,25,0,0,0,0,-3,0,0,0,0,0,0,4,0,15,14,14,2,5,3,20,22,26,0,10,0,0,0,10,0,37,22,23,22,23,13,15,27,31,0,3,0,0,0,7,0,0,0,0,0,22,22,22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:09]} Nf6 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:16]} g6 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:49]} d5 {[%emt 0:00:08]} 4. Bf4 {[%emt 0:00:22]} Bg7 {[%emt 0:01:17]} 5. e3 {[%emt 0:00:37]} O-O {[%emt 0:01:50][%cal Oc7c5]} 6. Nb5 {[%emt 0:00:16] D00: 1 d4 d5: Unusual lines.} Na6 {[%emt 0:00:53]} 7. h3 {[%emt 0:00:20]} c6 {[%emt 0:09:13]} 8. Nc3 {[%emt 0:01:07]} c5 {[%emt 0:02:38]} 9. Bxa6 {[%emt 0:01:47]} bxa6 {[%emt 0:00:01]} 10. Be5 {[%emt 0:01:23] [#]} Ne4 $146 {[%emt 0:10:33]} ({Predecessor:} 10... cxd4 11. exd4 Bf5 12. O-O Ne4 13. Ne2 Rc8 14. Nc1 Qb6 15. Nb3 Nd6 16. c3 Nc4 17. Bxg7 Kxg7 {½-½ (60) Rapport,J (2334)-Banzea,A (2278) Zalakaros 2017}) 11. Bxg7 {[%emt 0:03:58]} Nxc3 {[%emt 0:01:40]} 12. Qd3 {[%emt 0:09:43]} Kxg7 {[%emt 0:00:25]} 13. Qxc3 {[%emt 0:01:07]} cxd4 {[%emt 0:00:51]} 14. Nxd4 {[%emt 0:08:02] [#] Threatening mate with Nf5+.} (14. Qxd4+ f6 $11) 14... f6 {[%emt 0:02:28]} 15. f4 {[%emt 0:12:02]} Qb6 {[%emt 0:02:31]} 16. O-O {[%emt 0:03:42]} Bf5 {[%emt 0:12:35][%cal Bc8f5,Bf5e4,Be4d5][%mdl 32]} 17. Qb3 {[%emt 0:10:41]} Rad8 {[%emt 0:11:50]} 18. Rf2 {[%emt 0:02:26]} Rd6 {[%emt 0:03:12]} 19. c4 {[%emt 0:09:48]} Be4 {[%emt 0:08:46]} 20. cxd5 {[%emt 0:04:32]} Bxd5 {[%emt 0:08:16]} ({Don't do} 20... Rxd5 21. Qxb6 axb6 22. Ne6+ Kg8 23. Nxf8 Kxf8 24. b3 $16) 21. Qc3 {[%emt 0:00:48]} Bb7 {[%emt 0:08:25]} 22. Rc1 {[%emt 0:00:21]} Rc8 {[%emt 0:01:00]} 23. Qe1 {[%emt 0:00:14]} Rxc1 {[%emt 0:08:57]} 24. Qxc1 {[%emt 0:00:03]} Bd5 {[%emt 0:00:36]} 25. a3 {[%emt 0:01:39]} e5 {[%emt 0:00:54]} 26. fxe5 {[%emt 0:04:53]} fxe5 {[%emt 0:00:01]} 27. Nf3 {[%emt 0:00:37]} ({But not} 27. Qc8 $2 Rd8 28. Nf5+ gxf5 $19) 27... Bxf3 {[%emt 0:00:38]} 28. Rxf3 $11 {[%emt 0:00:39][%mdl 4096] Endgame KQR-KQR} Rd7 {[%emt 0:01:09]} 29. Qc4 {[%emt 0:02:58]} Qd6 {[%emt 0:00:45]} 30. b4 {[%emt 0:00:36]} h5 {[%emt 0:00:32]} 31. Qe4 {[%emt 0:02:20]} Qd5 {[%emt 0:01:26]} 32. Qh4 {[%emt 0:00:12]} Qd6 {[%emt 0:01:19] Against Qf6+} 33. Qc4 {[%emt 0:00:40]} Qd1+ {[%emt 0:00:35]} 34. Kh2 {[%emt 0:00:58] [#] Hoping for Qe6.} Qd6 {[%emt 0:00:05] Against Qe6} 35. e4 {[%emt 0:00:33]} Rc7 {[%emt 0:00:26]} 36. Qb3 {[%emt 0:00:27]} Qc6 {[%emt 0:00:34]} 37. Qe3 {[%emt 0:00:17]} Rd7 {[%emt 0:01:01]} 38. Qg5 {[%emt 0:00:58]} Qxe4 {[%emt 0:01:08] The position is equal.} 39. Qf6+ {[%emt 0:01:05]} Kh7 {[%emt 0:00:05]} 40. Qxa6 {[%emt 0:03:43]} Qd5 {[%emt 0:00:50]} 41. Rf6 {[%emt 0:32:27]} (41. Rf8 {seems wilder.} Rf7 42. Rc8 Kh6 43. Qe2) 41... e4 {[%emt 0:14:31] White must now prevent ...Qe5+.} 42. Qe6 {[%emt 0:00:00] Inhibits Qe5+.} Qxe6 {[%emt 0:01:40]} 43. Rxe6 {[%emt 0:00:00] KR-KR} a5 {[%emt 0:01:28]} 44. Rxe4 {[%emt 0:00:00]} ({Don't take} 44. bxa5 Rd4 $16) 44... Rd3 {[%emt 0:00:44]} 45. bxa5 {[%emt 0:00:00]} (45. a4 $5 {[%cal Rb4a5]}) 45... Rxa3 {[%emt 0:00:15]} 46. Re5 {[%emt 0:00:00] And now h4 would win.} h4 {[%emt 0:00:48]} 47. Kg1 {[%emt 0:00:00]} Ra2 {[%emt 0:00:31]} 48. Re7+ {[%emt 0:00:00]} Kh6 {[%emt 0:00:06]} 49. Ra7 {[%emt 0:00:00]} Kg5 {[%emt 0:02:38]} 50. a6 {[%emt 0:00:00]} Kh6 {[%emt 0:02:00]} 51. Ra8 {[%emt 0:00:00]} Kg7 {[%emt 0:04:19]} 52. a7 {[%emt 0:00:00]} Kh7 {[%emt 0:00:18]} 53. Kf1 {[%emt 0:00:00]} Kg7 {[%emt 0:00:10]} 54. Ke1 {[%emt 0:00:00]} Kh7 {[%emt 0:00:13]} 55. Kd1 {[%emt 0:00:00]} Kg7 {[%emt 0:00:06]} 56. Kc1 {[%emt 0:00:00]} Kh7 {[%emt 0:00:05]} 57. Kb1 {[%emt 0:00:00]} Ra6 {[%emt 0:00:05]} 58. Kb2 {[%emt 0:00:00]} Kg7 {[%emt 0:00:07]} 59. Kc3 {[%emt 0:00:00]} Ra4 {[%emt 0:00:07]} 60. Kb3 {[%emt 0:00:00]} Ra1 {[%emt 0:00:05]} 61. Kc4 {[%emt 0:00:00]} Ra4+ {[%emt 0:00:13]} 62. Kd5 {[%emt 0:00:00]} Ra1 {[%emt 0:01:25]} 63. Ke4 {[%emt 0:00:00]} Ra4+ {[%emt 0:00:10]} 64. Ke5 {[%emt 0:00:00]} Ra1 {[%emt 0:00:16]} 65. Kf4 {[%emt 0:00:00]} Ra2 {[%emt 0:00:06]} 66. Kf3 {[%emt 0:00:00] Weighted Error Value: White=0.06 (flawless) /Black=0.05 (flawless)} 1/2-1/2

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.02"]
[Round "1.4"]
[White "Checa, Nicolas"]
[Black "Jacobson, Brandon"]
[Result "0-1"]
[ECO "E95"]
[WhiteElo "2533"]
[BlackElo "2526"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 16,78,64,37,50,28,38,31,47,43,44,44,41,20,20,20,20,20,25,0,6,0,0,8,0,0,11,0,0,0,0,0,0,0,100,74,79,-37,-40,-543,-540,-477,-495,-641,-612,-1128,-1077,-29985,-29986,-29986,-29987,-29989,-29990,-29993,-29994,-29997,-29993,-29993,-29994,-29994,-29995,-29995,-29996,-29996,-29997]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:08]} 2. c4 {[%emt 0:00:04]} g6 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:07]} Bg7 {[%emt 0:00:06]} 4. e4 {[%emt 0:00:09]} d6 {[%emt 0:00:06]} 5. Nf3 {[%emt 0:00:05]} O-O {[%emt 0:00:07]} 6. Be2 {[%emt 0:00:06]} e5 {[%emt 0:00:06]} 7. O-O {[%emt 0:00:06]} h6 {[%emt 0:00:05]} 8. Re1 {[%emt 0:04:20]} Nbd7 {[%emt 0:00:07]} 9. Bf1 {[%emt 0:03:11]} Re8 {[%emt 0:00:06] E95: King's Indian: Classical: 7...Nbd7 8 Re1.} 10. Rb1 {[%emt 0:08:46]} exd4 {[%emt 0:00:06]} 11. Nxd4 {[%emt 0:00:09]} c6 {[%emt 0:00:03] [#] White is slightly better.} 12. Bf4 $146 {[%emt 0:06:40]} ({Predecessor:} 12. f3 a6 13. Be3 Ne5 14. Qd2 Kh7 15. Rbd1 b5 16. cxb5 cxb5 17. Nc2 Bf8 18. Nb4 {0-1 (34) Ghaffarifar,M (2131)-Ghaem Maghami,E (2596) Hamedan 2015}) 12... Ne5 {[%emt 0:00:14]} 13. f3 {[%emt 0:02:36]} a6 {[%emt 0:01:29]} 14. Qd2 {[%emt 0:08:05]} g5 {[%emt 0:01:19]} 15. Be3 {[%emt 0:00:12]} b5 {[%emt 0:02:25]} 16. b3 {[%emt 0:02:10]} Nh5 {[%emt 0:10:21]} 17. Nf5 {[%emt 0:02:56]} b4 {[%emt 0:00:20]} 18. Na4 {[%emt 0:14:50]} (18. Nxg7 bxc3 19. Qxc3 Nxg7 $17) 18... Bxf5 {[%emt 0:00:20]} 19. exf5 {[%emt 0:00:02]} g4 {[%emt 0:10:59]} 20. f4 {[%emt 0:06:23]} (20. Qxb4 gxf3 21. c5 fxg2 $17) 20... g3 $1 {[%emt 0:01:30]} 21. h3 {[%emt 0:04:47]} (21. Qxb4 $2 gxh2+ 22. Kf2 Ng4+ 23. Ke2 h1=Q $19) 21... Ng4 {[%emt 0:18:16][%cal Od8f6]} 22. Bb6 {[%emt 0:07:35]} (22. hxg4 $2 Qh4 23. Be2 Qh2+ 24. Kf1 Nxf4 $1 $19 {[%mdl 512]}) 22... Qh4 {[%emt 0:01:09][%cal Oc6c5] ...c5! is the strong threat.} 23. Qxd6 {[%emt 0:03:48]} Red8 $1 {[%emt 0:19:16] Chess con chili.} 24. Qxc6 {[%emt 0:02:00] Hoping for Be2.} (24. Bxd8 Rxd8 25. Qd3 (25. Qe7 Bd4+) 25... Rxd3 26. Re8+ Kh7 27. Bxd3 Bd4+ 28. Kf1 Ne5 $1 $19 {[%mdl 512]}) 24... Nxf4 {[%emt 0:04:33]} 25. Rbd1 $1 $16 {[%emt 0:02:24]} Rdc8 {[%emt 0:00:58]} 26. Qd6 {[%emt 0:03:10]} (26. Bc7 $16 Nf2 27. Qf3 Nxd1 28. Rxd1) 26... Nf2 $15 {[%emt 0:01:33]} 27. c5 $2 {[%emt 0:06:20][%mdl 8192] [#] White does not recover from this.} Re8 $1 $19 {[%emt 0:15:31]} 28. Rxe8+ {[%emt 0:05:58]} Rxe8 {[%emt 0:00:02][%cal Ba8e8,Be8e7,Be7e1,Be1d1,Bd1d3][%mdl 32]} 29. Qd7 {[%emt 0:01:15]} Re7 {[%emt 0:05:17]} 30. Qd8+ {[%emt 0:02:33]} Kh7 {[%emt 0:00:03]} 31. c6 {[%emt 0:02:22]} N2xh3+ {[%emt 0:01:21] Black mates.} (31... Nxd1 32. Qxd1 (32. c7 {gets mated.} Re1) 32... Qf6 33. c7 Qxf5 34. Qc1 Ne2+ 35. Bxe2 Rxe2 36. Qf1 (36. c8=R $2 Qxc8 37. Qd1 Rxa2 $19) 36... Qxf1+ 37. Kxf1 $17) 32. gxh3 {[%emt 0:00:11]} g2 {[%emt 0:00:03]} 33. Bxg2 {[%emt 0:01:40]} Re1+ {[%emt 0:04:31]} 34. Kh2 {[%emt 0:00:32] [#]} Be5 $1 {[%emt 0:00:05][%cal Rf4e2]} 35. Bd4 {[%emt 0:01:45]} (35. Qg8+ Kxg8) 35... Qxd8 {[%emt 0:01:34]} 36. Bxe5 {[%emt 0:00:26]} Rxd1 {[%emt 0:00:17]} 37. Bxf4 {[%emt 0:00:29]} Qd4 {[%emt 0:00:06][%cal Rd4f4]} 38. Kg3 {[%emt 0:00:38]} Rd3+ {[%emt 0:00:07]} 39. Kg4 {[%emt 0:00:03]} Qg7+ {[%emt 0:00:04] Weighted Error Value: White=0.69/Black=0.07 (flawless)} 0-1

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.02"]
[Round "1.5"]
[White "Burke, John M"]
[Black "Harutyunyan, Tigran K."]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2579"]
[BlackElo "2550"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,95,13,18,13,13,13,20,0,13,18,12,17,8,21,10,13,18,16,16,18,25,21,19,15,14,20,10,12,19,22,90,90,94,88,109,110,108,108,116,91,118,105,105,91,98,28,8,15,26,43,42,36,57,0,0,0,0,0,0,0,0,0,0,0,15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:03]} e5 {[%emt 0:00:29]} 2. Nf3 {[%emt 0:00:09]} Nc6 {[%emt 0:00:09]} 3. Bb5 {[%emt 0:00:20]} Nf6 {[%emt 0:00:35]} 4. d3 {[%emt 0:00:32]} Bc5 {[%emt 0:01:24]} 5. Nbd2 {[%emt 0:00:31]} Nd4 {[%emt 0:03:17]} 6. Nxd4 {[%emt 0:01:29] C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5.} Bxd4 {[%emt 0:00:08]} 7. c3 {[%emt 0:01:51]} Bb6 {[%emt 0:01:56]} 8. d4 {[%emt 0:01:29]} c6 {[%emt 0:03:42]} 9. dxe5 {[%emt 0:02:21] [#] aiming for Be2.} cxb5 {[%emt 0:00:17]} 10. exf6 {[%emt 0:00:04]} Qxf6 {[%emt 0:00:21][%csl Gb6][%cal Rf6f2]} 11. O-O {[%emt 0:01:57][%cal Oe4e5]} O-O {[%emt 0:03:11]} 12. Nf3 {[%emt 0:04:14]} d6 {[%emt 0:01:36] Against e5} 13. Re1 {[%emt 0:01:38]} Bg4 {[%emt 0:16:33]} 14. Be3 {[%emt 0:02:15]} b4 {[%emt 0:01:09]} 15. Bxb6 {[%emt 0:06:22]} axb6 {[%emt 0:00:26]} 16. cxb4 {[%emt 0:00:53]} Qxb2 {[%emt 0:07:47] [#]} 17. Qxd6 $146 {[%emt 0:03:03]} ({Predecessor:} 17. Qd4 Rxa2 18. Rxa2 Qxa2 19. Nh4 Qe6 20. h3 Qe7 21. hxg4 Qxh4 22. Qd5 Qe7 23. Rd1 {½-½ (30) Van Foreest,J (2714)-Giri,A (2773) Oslo 2022}) 17... Bxf3 {[%emt 0:10:45]} 18. gxf3 {[%emt 0:00:06]} b5 {[%emt 0:06:04]} 19. Red1 {[%emt 0:08:38]} Rxa2 {[%emt 0:16:51]} (19... Ra3 $11 {remains equal.}) 20. Rxa2 $16 {[%emt 0:00:08]} Qxa2 $11 {[%emt 0:00:04][%mdl 4096] Endgame KQR-KQR} 21. Kg2 {[%emt 0:08:59]} h6 {[%emt 0:01:00]} 22. Qc5 {[%emt 0:07:39] White is more active.} Ra8 {[%emt 0:04:10]} 23. h4 {[%emt 0:05:47][%cal Bh2h4,Bh4h5][%mdl 32]} (23. Qxb5 Ra6 $14) 23... Qe6 {[%emt 0:06:25]} 24. h5 {[%emt 0:06:30] Against Qg6+} ({Much less strong is} 24. Qxb5 Qg6+ 25. Kf1 Ra3 $11) 24... Qf6 {[%emt 0:03:54]} 25. Rd6 {[%emt 0:06:19]} Qh4 {[%emt 0:02:26]} 26. Qd5 {[%emt 0:05:00] Inhibits Ra2.} ({But not} 26. Qxb5 $6 Ra1 27. Qe8+ Kh7 28. Rxh6+ (28. Qxf7 $2 Qh1+ 29. Kg3 Rg1+ 30. Kf4 Qh2+ 31. Ke3 Re1+ 32. Kd2 Qxf2+ 33. Kd3 Rd1+ 34. Kc3 Qe1+ 35. Kb3 Qe3+ 36. Ka4 Qa7+ 37. Kb3 Rxd6 $19) 28... gxh6 $11) 26... Qf4 {[%emt 0:02:01]} (26... Ra1 $2 27. Rd8+ Qxd8 28. Qxd8+ $18) 27. Rb6 {[%emt 0:12:16]} (27. Rd8+ $16 Rxd8 28. Qxd8+ Kh7 29. Qd5) 27... Ra3 {[%emt 0:04:05]} 28. Qf5 {[%emt 0:02:35]} Qxf5 {[%emt 0:00:42]} 29. exf5 {[%emt 0:00:04] KR-KR} Rd3 {[%emt 0:00:07]} 30. Rxb5 {[%emt 0:01:39]} Rd7 {[%emt 0:00:02]} 31. Kg3 {[%emt 0:03:09]} ({White should try} 31. f4 $14) 31... f6 $1 {[%emt 0:00:32] The position is equal.} 32. Kf4 {[%emt 0:00:36]} Re7 {[%emt 0:00:22]} 33. Rc5 {[%emt 0:01:33]} Kf7 {[%emt 0:00:15]} 34. Rc8 {[%emt 0:00:32]} Re5 $1 {[%emt 0:00:52]} 35. Rc7+ {[%emt 0:00:29]} Re7 {[%emt 0:00:01]} 36. Rc5 {[%emt 0:01:28]} Ke8 $1 {[%emt 0:00:07]} 37. Rc4 {[%emt 0:00:45]} Kd8 {[%emt 0:00:58]} 38. Re4 {[%emt 0:00:37]} Rd7 {[%emt 0:00:51]} 39. Ke3 {[%emt 0:00:39] [#] Threatens to win with Rd4.} Kc7 {[%emt 0:01:16]} 40. Re6 {[%emt 0:04:46]} Kd8 {[%emt 0:00:48]} 41. Re4 {[%emt 0:11:20] Black must now prevent Rd4.} Kc7 {[%emt 0:00:16]} 42. Rd4 {[%emt 0:04:31]} Rxd4 {[%emt 0:01:24]} 43. Kxd4 {[%emt 0:00:04] KP-KP} Kc6 {[%emt 0:00:06]} 44. Kc4 {[%emt 0:00:40] b5+ would kill now.} b5+ $1 {[%emt 0:01:32]} 45. Kd4 {[%emt 0:00:04]} Kd6 {[%emt 0:00:05]} 46. Ke4 {[%emt 0:00:04]} Kc6 {[%emt 0:00:05]} 47. Kd4 {[%emt 0:00:02]} Kd6 {[%emt 0:00:07]} 48. Ke4 {[%emt 0:00:21] Weighted Error Value: White=0.06 (flawless) /Black=0.05 (flawless)} 1/2-1/2

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.03"]
[Round "2.1"]
[White "Harutyunyan, Tigran K."]
[Black "Zhou, Jianchao"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2550"]
[BlackElo "2589"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,120,6,31,16,12,6,12,19,14,18,25,18,26,19,33,-17,0,-18,-18,-16,39,-31,-18,-22,0,0,-14,-51,0,-39,0,0,21,25,29,26,37,9,9,0,0,0,0,0,0,0,0,0,0,0,0,-8,-11,-22,-8,-89,-48,-64,-23,-18,-9,-16,-8,-146,-87,-88,-85,-88,-93,-95,-92,-97,-87,-90,-37,-98,0,0,0,-69,-70,-69,-73,-58,-25,-27,-29,-69,-69,-69,-62,-70,-69,-185,-185,-185,-20,-185,-185,-180,-182,-284,-271,-670,-769,-718,-260,-260,-267,-2033,-1656,-1511,-583]} 1. e4 {[%emt 0:00:04]} c5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:15]} d6 {[%emt 0:01:23]} 3. Bb5+ {[%emt 0:00:22]} Nd7 {[%emt 0:00:55]} 4. a4 {[%emt 0:00:21]} Ngf6 {[%emt 0:00:35]} 5. Nc3 {[%emt 0:00:13]} e6 {[%emt 0:01:45]} 6. a5 {[%emt 0:02:42] B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} Be7 {[%emt 0:03:54]} 7. O-O {[%emt 0:00:24]} O-O {[%emt 0:02:34]} 8. Re1 {[%emt 0:00:28][%cal Bf1e1,Be1e3,Be3g3,Bg3g4][%mdl 32] The position is equal.} Ne5 {[%emt 0:05:03] [#]} 9. Nxe5 $146 {[%emt 0:05:11]} (9. a6 {is more complex.} Nfd7 10. axb7 Nxf3+ 11. Qxf3 Bxb7 12. d3) ({Predecessor:} 9. a6 Qb6 10. Nxe5 dxe5 11. Qe2 Ne8 12. Na4 Qc7 13. axb7 Bxb7 14. Ba6 Bc6 15. b3 {1-0 (41) Antal,G (2553)-Peyrer,K (2165) Deutschlandsberg 2018}) 9... dxe5 {[%emt 0:00:03]} 10. b3 {[%emt 0:00:12]} Ne8 {[%emt 0:07:37]} 11. Re3 {[%emt 0:13:00]} Nd6 {[%emt 0:04:09]} 12. Bf1 {[%emt 0:03:26]} (12. Bb2 $14) 12... Bd7 $11 {[%emt 0:06:49]} 13. Qh5 {[%emt 0:04:58]} Bg5 {[%emt 0:05:36]} 14. Rg3 {[%emt 0:12:19]} h6 {[%emt 0:10:48]} (14... f6 $11) 15. d3 {[%emt 0:28:30]} (15. h4 $14 g6 16. Rxg5 hxg5 17. Qh6) 15... Bf4 $15 {[%emt 0:06:25]} 16. Rg4 {[%emt 0:08:02]} Bxc1 {[%emt 0:08:07]} 17. Rxc1 {[%emt 0:00:18]} ({Much worse is} 17. Qxe5 Bg5 $1 18. Qxd6 Rc8 19. Rxg5 hxg5 $17) 17... f5 {[%emt 0:08:49]} 18. Rg3 {[%emt 0:01:59]} Kh8 {[%emt 0:01:32]} (18... Rf6 $1 $15 19. Ra1 b5) 19. exf5 {[%emt 0:05:21]} (19. Qg6 $5 {[%cal Rg6g7]} Qe7 20. exf5 $11) 19... exf5 {[%emt 0:04:13]} (19... Nxf5 $5 {[%cal Rd8a5]} 20. Rh3 Qxa5 $15) 20. Qg6 {[%emt 0:00:08][%csl Gg3,LRd6,LRg7][%cal Rg6g7]} Qf6 {[%emt 0:04:56]} 21. Qxf6 {[%emt 0:01:01]} Rxf6 {[%emt 0:08:42]} 22. Nd5 {[%emt 0:01:17]} Rff8 {[%emt 0:01:11]} 23. Re3 {[%emt 0:02:03]} Rae8 {[%emt 0:00:49]} 24. Rce1 {[%emt 0:05:49]} Bc6 {[%emt 0:00:21]} 25. c4 {[%emt 0:00:40]} Bxd5 {[%emt 0:02:41]} 26. cxd5 {[%emt 0:00:13]} e4 27. dxe4 {[%emt 0:00:30]} Rxe4 {[%emt 0:01:48]} 28. Rxe4 {[%emt 0:02:17]} fxe4 $11 {[%emt 0:00:17][%mdl 4096] Endgame KRB-KRN} 29. Rc1 {[%emt 0:00:45]} Rc8 {[%emt 0:01:00]} 30. g3 {[%emt 0:00:19]} g5 {[%emt 0:00:40]} 31. Bh3 {[%emt 0:02:20]} Rc7 {[%emt 0:00:05]} 32. Be6 {[%emt 0:00:30]} (32. f3 $11) 32... Kg7 {[%emt 0:00:33]} 33. f3 {[%emt 0:00:22]} exf3 {[%emt 0:01:01]} 34. Kf2 {[%emt 0:00:01]} Kf6 {[%emt 0:01:09]} 35. Kxf3 {[%emt 0:00:02]} c4 {[%emt 0:00:11]} 36. b4 {[%emt 0:01:36]} (36. bxc4 $11 {keeps the balance.} Rxc4 37. Re1) 36... c3 {[%emt 0:00:29]} (36... Ke5 $142 $1 37. Ke2 Kd4) 37. Ke3 $17 {[%emt 0:00:23]} Rc4 $1 {[%emt 0:01:21]} 38. Kd3 {[%emt 0:00:08]} Rxb4 {[%emt 0:00:09]} 39. Rf1+ {[%emt 0:00:58]} Ke5 {[%emt 0:00:06] Threatens to win with ...Nb5.} 40. Kxc3 {[%emt 0:00:17]} Ra4 {[%emt 0:00:37]} 41. Re1+ {[%emt 0:04:44]} Re4 {[%emt 0:24:21]} (41... Ne4+ $1 $17 42. Kb3 Rxa5) 42. Ra1 {[%emt 0:02:16]} (42. Rxe4+ $15 Nxe4+ 43. Kb4) 42... Re2 {[%emt 0:02:05]} (42... Re3+ $17 43. Kb4 Re2) 43. Kd3 $1 $11 {[%emt 0:00:08]} Re4 {[%emt 0:01:11]} 44. Bg8 {[%emt 0:04:54]} (44. Kc3 $1 $11) 44... Rd4+ $15 {[%emt 0:00:43]} 45. Kc2 {[%emt 0:01:09]} Ne4 {[%emt 0:01:35]} 46. Re1 {[%emt 0:01:23]} b5 {[%emt 0:01:36]} 47. axb6 $1 {[%emt 0:01:04]} axb6 {[%emt 0:00:02]} 48. Rb1 {[%emt 0:04:13]} Rc4+ {[%emt 0:01:50]} 49. Kd3 {[%emt 0:00:48]} Rc3+ {[%emt 0:00:17]} 50. Ke2 {[%emt 0:00:02]} Rc8 {[%emt 0:01:49] And now ...Nc3+ would win. Black is more active.} 51. Be6 {[%emt 0:00:09]} (51. Rxb6 $15 Rxg8 52. Rxh6) 51... Rc2+ $19 {[%emt 0:01:12]} 52. Ke3 {[%emt 0:03:27]} Rc3+ $1 {[%emt 0:00:03]} 53. Ke2 {[%emt 0:00:06] [#] Now White is beyond hope.} Rxg3 $1 {[%emt 0:00:44][%mdl 512]} 54. Rb4 {[%emt 0:05:12] [#]} Ra3 $1 {[%emt 0:00:41][%cal Ob6b5]} 55. h3 {[%emt 0:00:06]} (55. Rxb6 {is a better defense.} Ra2+ 56. Kf3) 55... Nc3+ {[%emt 0:00:31]} 56. Kf2 $2 {[%emt 0:00:06]} (56. Kd2) 56... Nxd5 {[%emt 0:00:13]} 57. Bxd5 {[%emt 0:00:14]} Kxd5 {[%emt 0:00:02]} 58. Rxb6 {[%emt 0:00:30]} Rxh3 {[%emt 0:00:07]} 59. Rb4 $2 {[%emt 0:03:28]} (59. Kg2 g4 60. Rf6) 59... Ke5 {[%emt 0:00:28] Hoping for ...Kf5.} 60. Kg2 {[%emt 0:01:07]} Rd3 {[%emt 0:00:08] Weighted Error Value: White=0.46/Black=0.10 (very precise)} (60... Re3 $142 61. Kf2 Re4) 0-1

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.03"]
[Round "2.2"]
[White "Jacobson, Brandon"]
[Black "Dragun, Kamil"]
[Result "1/2-1/2"]
[ECO "E50"]
[WhiteElo "2526"]
[BlackElo "2571"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,86,8,15,-2,31,19,8,9,17,8,7,-1,27,14,15,0,0,0,0,10,32,33,85,85,82,40,31,29,29,29,29,27,30,30,30,30,26,27,30,25,25,33,30,19,17,31,34,12,124,124,124,124,124,124,124,123,123,93,141,93,116,92,166,124,124,124,124,124,124,124,124,124,123,123,116,75,75,73,189]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:12]} 2. c4 {[%emt 0:00:06]} e6 {[%emt 0:00:09]} 3. Nc3 {[%emt 0:00:18]} Bb4 {[%emt 0:00:21]} 4. e3 {[%emt 0:00:08]} O-O {[%emt 0:02:14]} 5. Nf3 {[%emt 0:00:33]} c5 {[%emt 0:00:46]} 6. Bd3 {[%emt 0:00:20] E50: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3.} Nc6 {[%emt 0:00:45]} 7. dxc5 {[%emt 0:01:56]} Bxc5 {[%emt 0:06:40]} 8. a3 {[%emt 0:11:12] The position is equal.} d5 {[%emt 0:06:38]} 9. cxd5 {[%emt 0:05:16]} exd5 {[%emt 0:00:50]} 10. h3 {[%emt 0:03:07]} a6 {[%emt 0:14:17] [#]} 11. b4 $146 {[%emt 0:06:27]} ({Predecessor:} 11. O-O d4 12. exd4 Nxd4 13. Nxd4 Bxd4 14. Ne2 Be5 15. Re1 Re8 16. Kf1 Bd7 17. Ng1 {0-1 (47) Seegolam,P-Ramirez,P (2205) Novi Sad 1990}) 11... Ba7 {[%emt 0:00:58]} 12. Bb2 {[%emt 0:06:58]} d4 {[%emt 0:20:48]} 13. exd4 {[%emt 0:01:02]} Nxd4 {[%emt 0:00:14]} 14. O-O {[%emt 0:00:14]} Be6 {[%emt 0:08:53] [#] And now ...Bb3 would win.} 15. Ne4 {[%emt 0:15:53]} Bb3 {[%emt 0:20:53]} ({Black should play} 15... Kh8 $14 16. Nxf6 Qxf6 17. Nxd4 Bxd4 18. Bxd4 Qxd4) 16. Nxf6+ $16 {[%emt 0:01:14]} Qxf6 {[%emt 0:00:58]} 17. Bxd4 {[%emt 0:01:57]} (17. Qxb3 {is interesting.} Nxb3 18. Bxf6 gxf6 19. Rad1) 17... Bxd1 {[%emt 0:02:17]} 18. Bxf6 {[%emt 0:00:07]} Bxf3 {[%emt 0:00:02]} 19. gxf3 {[%emt 0:01:17]} gxf6 {[%emt 0:00:02]} 20. Be4 {[%emt 0:00:06]} Rab8 {[%emt 0:02:38]} 21. Rfd1 {[%emt 0:02:48]} Rfd8 {[%emt 0:04:01] Against Rd7} 22. Rxd8+ {[%emt 0:02:09]} Rxd8 {[%emt 0:00:01]} 23. Bxb7 $11 {[%emt 0:00:07][%mdl 4096] Endgame KRB-KRB} Rd2 {[%emt 0:00:27]} 24. Bxa6 {[%emt 0:03:39]} Rxf2 {[%emt 0:04:04] Threatens to win with ...Ra2+.} 25. Kh1 {[%emt 0:00:05]} Rxf3 {[%emt 0:00:15]} 26. Bf1 {[%emt 0:00:55]} Rb3 {[%emt 0:03:06]} 27. b5 {[%emt 0:00:53]} Bd4 {[%emt 0:00:33]} 28. Ra2 {[%emt 0:14:55]} Rb2 {[%emt 0:00:05]} (28... f5 $11 {keeps the balance.}) 29. Rxb2 $16 {[%emt 0:00:03]} Bxb2 {[%emt 0:00:05] [#] KB-KB} 30. a4 $1 {[%emt 0:00:03]} Kf8 {[%emt 0:00:15]} 31. Bd3 {[%emt 0:00:04]} h6 {[%emt 0:00:21]} 32. Kg2 {[%emt 0:00:34]} Ke7 {[%emt 0:00:50]} 33. Kf3 {[%emt 0:00:26]} f5 {[%emt 0:01:28]} (33... Kd6 $142) 34. Kg3 {[%emt 0:12:04]} (34. a5 $142) 34... Bc3 {[%emt 0:00:43]} 35. Kh4 {[%emt 0:00:21]} Kf6 {[%emt 0:00:37]} (35... Kd6 $16) 36. b6 {[%emt 0:03:53]} Kg6 {[%emt 0:00:31][%cal Rc3e1] White is better.} 37. Kg3 {[%emt 0:03:48] Kf4 is the strong threat.} Ba5 {[%emt 0:00:05]} 38. b7 {[%emt 0:00:04]} Bc7+ {[%emt 0:00:03]} 39. Kf3 {[%emt 0:00:29] aiming for Ke3.} Kf6 {[%emt 0:00:05]} 40. a5 {[%emt 0:00:40][%cal Ba4a5,Ba5a6][%mdl 32]} Ke5 {[%emt 0:00:13]} 41. a6 {[%emt 0:30:05] White threatens a7 and mate.} Bb8 {[%emt 0:30:15]} 42. Bc4 {[%emt 0:00:06]} Kd4 {[%emt 0:01:23]} 43. Bxf7 {[%emt 0:00:44]} Ke5 {[%emt 0:00:09] Prevents Be6.  Weighted Error Value: White=0.09 (flawless) /Black=0.15 (very precise)} (43... Kc5 $16) 1/2-1/2

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.03"]
[Round "2.3"]
[White "Antipov, Mikhail Al."]
[Black "Checa, Nicolas"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2592"]
[BlackElo "2533"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 20,81,16,0,2,0,8,0,32,0,0,-13,-5,-13,-14,0,-7,0,-4,-52,-52,-37,-47,-33,-26,-34,-25,-57,-41,-40,-16,-7,-7,-15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:07]} d5 {[%emt 0:01:01]} 2. c4 {[%emt 0:00:05]} e6 {[%emt 0:01:20]} 3. Nc3 {[%emt 0:01:42]} Nf6 {[%emt 0:00:11]} 4. cxd5 {[%emt 0:00:39]} exd5 {[%emt 0:00:10]} 5. Bg5 {[%emt 0:00:05]} c6 {[%emt 0:00:06]} 6. e3 {[%emt 0:03:50]} Be7 {[%emt 0:00:59]} 7. Bd3 {[%emt 0:00:19]} h6 {[%emt 0:00:51]} 8. Bh4 {[%emt 0:03:16]} Nbd7 {[%emt 0:02:02]} 9. Nge2 {[%emt 0:05:54]} O-O {[%emt 0:01:18]} 10. Qc2 {[%emt 0:05:07]} Re8 {[%emt 0:00:23]} 11. f3 {[%emt 0:03:49]} b5 $1 {[%emt 0:03:53][%mdl 4] is recently more successful than 11...c5. D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} 12. O-O {[%emt 0:02:19]} Bb7 {[%emt 0:00:17]} 13. Bf2 {[%emt 0:24:34] [#]} Rc8 $146 {[%emt 0:01:36]} ({Predecessor:} 13... a6 14. Bf5 c5 15. dxc5 Bxc5 16. Nd4 Bd6 17. Nce2 Ne5 18. b3 g6 19. Bh3 Bc8 20. Bxc8 Rxc8 {½-½ (60) Wojtaszek,R (2691)-Lupulescu,C (2645) Legnica 2021}) 14. Qd2 {[%emt 0:03:13]} a6 {[%emt 0:18:02]} 15. Ng3 {[%emt 0:04:53]} c5 {[%emt 0:00:39]} 16. dxc5 {[%emt 0:06:08]} Bxc5 {[%emt 0:01:17]} 17. Bf5 {[%emt 0:03:31]} Qb6 {[%emt 0:05:53][%cal Rc5e3]} 18. Bxd7 {[%emt 0:19:44]} Nxd7 {[%emt 0:00:51]} 19. Nxd5 {[%emt 0:00:59]} (19. e4 $11) 19... Bxd5 $15 {[%emt 0:01:37]} 20. Qxd5 {[%emt 0:00:02]} Nf6 {[%emt 0:07:51]} 21. Qd2 {[%emt 0:00:32]} Rcd8 {[%emt 0:08:06][%mdl 64] [#] Deflection} (21... Rxe3 $2 22. b4 Bd4 23. Nf5 Bxa1 24. Rxa1 $18 (24. Bxe3 Qe6 $16)) 22. Qc2 {[%emt 0:00:28]} Bxe3 {[%emt 0:00:28]} 23. Bxe3 {[%emt 0:01:46]} Qxe3+ {[%emt 0:00:26]} 24. Qf2 {[%emt 0:00:09]} Rd2 {[%emt 0:02:36]} (24... Qg5 $5 {[%cal Rd8d2]}) 25. Qxe3 {[%emt 0:00:05] The position is equal.} Rxe3 {[%emt 0:00:05]} 26. Rf2 {[%emt 0:00:09]} Red3 {[%emt 0:00:06] ...Rxf2 is the strong threat.} 27. Nf1 {[%emt 0:00:31]} Rd1 {[%emt 0:00:14]} 28. Rxd1 {[%emt 0:00:20]} Rxd1 {[%emt 0:00:06]} 29. Rd2 {[%emt 0:00:06]} Rxd2 {[%emt 0:01:27]} 30. Nxd2 $11 {[%emt 0:00:01][%mdl 4096] Endgame KN-KN} Kf8 {[%emt 0:00:08]} 31. Kf2 {[%emt 0:00:08]} Nd5 {[%emt 0:00:07]} 32. a3 {[%emt 0:05:31]} Ke7 {[%emt 0:00:37]} 33. g3 {[%emt 0:00:27]} Kd6 {[%emt 0:01:16]} 34. Ke2 {[%emt 0:00:17]} f5 {[%emt 0:01:52]} 35. Kd3 {[%emt 0:00:16]} Ne7 {[%emt 0:01:57]} 36. f4 {[%emt 0:02:28]} Nc6 {[%emt 0:01:30]} 37. Nf1 {[%emt 0:00:15]} g6 {[%emt 0:00:49]} 38. Ne3 {[%emt 0:00:10]} a5 {[%emt 0:00:36]} 39. Ng2 {[%emt 0:01:55]} Kd5 {[%emt 0:00:41]} 40. Nh4 {[%emt 0:00:39]} Ne7 {[%emt 0:00:06]} 41. Nf3 {[%emt 0:30:26] Weighted Error Value: White=0.06 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.03"]
[Round "2.4"]
[White "Yoo, Christopher Woojin"]
[Black "Vazquez, Guillermo"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2535"]
[BlackElo "2557"]
[Annotator "TA"]
[PlyCount "157"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 29,157,-4,-9,-17,-13,-67,-56,-62,-55,-68,-56,-71,-56,-47,-14,-58,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-18,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:12]} c6 {[%emt 0:00:42]} 2. d4 {[%emt 0:00:05]} d5 {[%emt 0:00:10]} 3. Nc3 {[%emt 0:00:06]} dxe4 {[%emt 0:01:41]} 4. Nxe4 {[%emt 0:00:08]} Bf5 {[%emt 0:01:13]} 5. Ng3 {[%emt 0:00:06]} Bg6 {[%emt 0:00:09]} 6. h4 {[%emt 0:00:08]} h6 {[%emt 0:00:12]} 7. Nf3 {[%emt 0:00:07]} e6 {[%emt 0:01:24]} 8. h5 {[%emt 0:03:38]} Bh7 {[%emt 0:00:05]} 9. Bd3 {[%emt 0:00:03]} Bxd3 {[%emt 0:00:13]} 10. Qxd3 {[%emt 0:00:03]} Nf6 {[%emt 0:00:23]} 11. Bf4 {[%emt 0:02:33]} Qa5+ {[%emt 0:03:42]} 12. Bd2 {[%emt 0:01:56]} Bb4 {[%emt 0:00:51]} 13. c3 {[%emt 0:02:30]} Bd6 {[%emt 0:06:09]} 14. c4 {[%emt 0:05:24]} Bb4 {[%emt 0:03:59]} 15. O-O {[%emt 0:00:55]} Bxd2 {[%emt 0:00:33]} 16. Nxd2 {[%emt 0:00:31]} O-O {[%emt 0:07:07]} 17. c5 {[%emt 0:02:51]} ({White should try} 17. Qc3 $11 Qg5 18. Nf3) 17... Rd8 $15 {[%emt 0:16:52]} 18. Nde4 {[%emt 0:04:40]} Nxe4 {[%emt 0:01:10]} 19. Nxe4 {[%emt 0:00:09]} Rd5 $1 {[%emt 0:00:11]} 20. Qf3 {[%emt 0:14:01]} Nd7 {[%emt 0:01:56]} 21. Rfd1 {[%emt 0:00:24]} Qc7 {[%emt 0:05:27]} 22. Rd3 {[%emt 0:03:03]} ({Reject} 22. Nd6 Nf6 $15) 22... Rf5 {[%emt 0:03:04]} (22... b6 $15) 23. Qg4 $1 $11 {[%emt 0:02:34]} Nf6 {[%emt 0:02:11]} 24. Nxf6+ {[%emt 0:00:42]} Rxf6 {[%emt 0:00:03]} 25. Rg3 {[%emt 0:01:54]} g5 {[%emt 0:00:19]} 26. hxg6 {[%emt 0:05:25]} Rxg6 {[%emt 0:00:06]} 27. Qh4 {[%emt 0:00:10]} Rxg3 {[%emt 0:00:19]} 28. fxg3 {[%emt 0:00:03]} Qd8 {[%emt 0:02:04]} 29. Qf4 {[%emt 0:01:17]} Rc8 {[%emt 0:08:06]} 30. Re1 {[%emt 0:08:14]} Qg5 {[%emt 0:06:10]} 31. Qxg5+ {[%emt 0:01:13]} hxg5 {[%emt 0:00:03]} 32. Re5 {[%emt 0:00:08]} Rd8 {[%emt 0:01:36]} 33. Rxg5+ {[%emt 0:00:11]} Kf8 {[%emt 0:00:07]} 34. Rg4 {[%emt 0:00:13]} b6 {[%emt 0:00:57]} 35. cxb6 {[%emt 0:04:33]} axb6 {[%emt 0:00:04]} 36. Kf2 {[%emt 0:00:22]} b5 {[%emt 0:03:42]} 37. Re4 {[%emt 0:01:38]} Ke7 {[%emt 0:02:44]} 38. g4 {[%emt 0:02:10]} Ra8 {[%emt 0:06:54]} 39. a3 {[%emt 0:00:10]} Ra4 {[%emt 0:00:14]} 40. g5 {[%emt 0:10:39]} b4 {[%emt 0:01:35]} 41. d5 {[%emt 0:30:28]} cxd5 {[%emt 0:30:17]} 42. Rd4 {[%emt 0:01:15]} e5 {[%emt 0:05:44]} 43. Rxd5 {[%emt 0:00:26]} bxa3 {[%emt 0:00:09]} 44. bxa3 {[%emt 0:00:04]} ({Don't blunder} 44. Rxe5+ $2 Kd6 45. Re1 a2 $19) 44... Rxa3 {[%emt 0:00:06]} 45. Rxe5+ {[%emt 0:00:04]} Kf8 {[%emt 0:00:11]} 46. g3 {[%emt 0:00:29]} Kg7 {[%emt 0:00:16]} 47. Kg2 {[%emt 0:00:05]} Kg6 {[%emt 0:00:11]} 48. Kh3 {[%emt 0:00:05]} Rb3 {[%emt 0:00:40]} 49. Kh4 {[%emt 0:00:13]} Rb4+ {[%emt 0:00:13]} 50. g4 {[%emt 0:00:05]} Rb1 {[%emt 0:00:13]} 51. Ra5 {[%emt 0:00:05]} Rh1+ {[%emt 0:00:09]} 52. Kg3 {[%emt 0:00:02]} Rg1+ {[%emt 0:00:12]} 53. Kf3 {[%emt 0:00:07]} Rf1+ {[%emt 0:00:09]} 54. Kg2 $1 {[%emt 0:00:05]} Rb1 {[%emt 0:00:06]} 55. Rf5 {[%emt 0:00:13]} Ra1 {[%emt 0:00:20]} 56. Kg3 {[%emt 0:00:32]} Rg1+ {[%emt 0:00:12]} 57. Kh3 {[%emt 0:00:06]} Rh1+ {[%emt 0:00:15]} 58. Kg2 {[%emt 0:00:05]} Ra1 {[%emt 0:00:05]} 59. Rb5 {[%emt 0:00:18]} Rc1 {[%emt 0:00:05]} 60. Kg3 $1 {[%emt 0:00:16]} Rg1+ {[%emt 0:00:04]} 61. Kh3 {[%emt 0:00:16]} Rh1+ {[%emt 0:00:07]} 62. Kg2 $1 {[%emt 0:00:02]} Ra1 {[%emt 0:00:07]} 63. Rc5 {[%emt 0:00:03]} Rb1 {[%emt 0:00:07]} 64. Rd5 {[%emt 0:00:04]} Ra1 {[%emt 0:00:06]} 65. Re5 {[%emt 0:00:02]} Rb1 {[%emt 0:00:10]} 66. Rf5 {[%emt 0:00:03]} Ra1 {[%emt 0:00:11]} 67. Re5 {[%emt 0:00:04]} Rb1 {[%emt 0:00:07]} 68. Rd5 {[%emt 0:00:02]} Ra1 {[%emt 0:00:08]} 69. Rc5 {[%emt 0:00:02]} Rb1 {[%emt 0:00:07]} 70. Ra5 {[%emt 0:00:05]} Rc1 {[%emt 0:00:06]} 71. Kf2 {[%emt 0:00:05]} Rb1 {[%emt 0:00:13]} 72. Rc5 {[%emt 0:00:03]} Ra1 {[%emt 0:00:26]} 73. Re5 {[%emt 0:00:07]} Rb1 {[%emt 0:00:05]} 74. Kf3 {[%emt 0:00:03]} Rf1+ {[%emt 0:00:07]} 75. Kg2 {[%emt 0:00:02]} Ra1 {[%emt 0:00:09]} 76. Rf5 {[%emt 0:00:04]} Rb1 {[%emt 0:00:06]} 77. Kg3 {[%emt 0:00:06]} Rg1+ {[%emt 0:00:06]} 78. Kh3 {[%emt 0:00:04]} Rh1+ {[%emt 0:00:13]} 79. Kg2 {[%emt 0:00:03]} 1/2-1/2

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.03"]
[Round "2.5"]
[White "Burke, John M"]
[Black "Ali Marandi, Cemil Can"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2579"]
[BlackElo "2532"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 17,85,35,45,23,43,18,27,10,22,8,20,8,35,22,44,0,0,0,0,0,0,0,-16,-5,6,6,4,6,3,4,4,3,4,4,4,4,6,0,10,0,7,0,0,0,0,0,9,0,8,0,0,0,5,0,0,0,8,8,26,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:03]} d6 {[%emt 0:00:05]} 2. d4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:06]} e5 {[%emt 0:00:06]} 4. Nf3 {[%emt 0:00:39]} Nbd7 {[%emt 0:00:03]} 5. Bc4 {[%emt 0:00:45]} Be7 {[%emt 0:00:05]} 6. a4 {[%emt 0:00:46]} O-O {[%emt 0:00:43]} 7. O-O {[%emt 0:00:06]} c6 {[%emt 0:00:14]} 8. h3 {[%emt 0:03:36]} h6 {[%emt 0:02:22]} 9. Re1 $1 {[%emt 0:03:46] 9.Re1 is better than 9.Be3.} Re8 {[%emt 0:01:33]} 10. Be3 {[%emt 0:06:09] C41: Philidor Defence.} exd4 {[%emt 0:01:46]} 11. Bxd4 {[%emt 0:04:14]} Nf8 {[%emt 0:00:53][%cal Bd7f8,Bf8e6,Be6c5][%mdl 32]} 12. Qd3 {[%emt 0:03:18] White has an edge.} Be6 {[%emt 0:01:58]} 13. a5 {[%emt 0:06:10]} Qc7 {[%emt 0:06:19]} 14. Be3 {[%emt 0:07:54] [#]} Bxc4 $146 {[%emt 0:12:26]} ({Predecessor:} 14... N6d7 15. Ne2 Ne5 16. Nxe5 dxe5 17. Qc3 Bxc4 18. Qxc4 Ne6 19. Red1 b5 20. axb6 axb6 {1-0 (58) Van Foreest,L (2532)-Berkes,F (2676) Terme Catez 2021}) 15. Qxc4 {[%emt 0:00:04]} Ne6 {[%emt 0:00:18]} 16. Nh4 {[%emt 0:05:10][%cal Bf3h4,Bh4f5,Bf5d4][%mdl 32]} Bf8 {[%emt 0:15:05]} 17. Nf5 {[%emt 0:04:52]} b5 {[%emt 0:00:46]} 18. axb6 $1 {[%emt 0:00:21]} axb6 {[%emt 0:00:09]} 19. Nd4 {[%emt 0:16:16]} Rxa1 {[%emt 0:03:22]} 20. Rxa1 {[%emt 0:00:04]} Nc5 {[%emt 0:09:50]} 21. b4 {[%emt 0:03:29]} b5 {[%emt 0:01:27]} 22. Ndxb5 {[%emt 0:01:05]} cxb5 {[%emt 0:00:07]} 23. Nxb5 {[%emt 0:00:04]} Qb8 {[%emt 0:01:32]} 24. bxc5 {[%emt 0:00:22]} Rxe4 {[%emt 0:00:30]} 25. Qd3 {[%emt 0:02:57][%cal Rc5d6]} dxc5 {[%emt 0:00:19] [#] Threatens to win with ...c4.} 26. c4 {[%emt 0:00:27]} Re8 {[%emt 0:02:25]} 27. g3 {[%emt 0:09:34]} Qe5 {[%emt 0:02:25]} 28. Ra7 {[%emt 0:07:10]} Re7 {[%emt 0:02:20] And now ...Rxa7 would win.} 29. Rxe7 {[%emt 0:00:44]} (29. Ra8 {looks sharper.} Rd7 30. Qb1 Re7 31. g4) 29... Qxe7 {[%emt 0:01:43]} 30. Nc3 {[%emt 0:01:56]} Qe6 {[%emt 0:01:33]} 31. Kg2 {[%emt 0:01:22]} Bd6 {[%emt 0:01:34]} 32. Nd5 {[%emt 0:06:45]} (32. g4 {is more complex.} Qe5 33. Kf3 Qh2 34. Ke2) 32... Nd7 {[%emt 0:02:17]} 33. f4 {[%emt 0:01:34]} f5 {[%emt 0:04:17]} 34. Bd2 {[%emt 0:01:27]} Bf8 {[%emt 0:08:32]} 35. Bc3 {[%emt 0:01:51]} g6 {[%emt 0:01:29]} 36. Kf2 {[%emt 0:01:18]} Qf7 {[%emt 0:04:37]} 37. Qe2 {[%emt 0:01:35]} Kh7 {[%emt 0:02:21]} 38. h4 {[%emt 0:00:34]} h5 {[%emt 0:05:22] The position is equal.} 39. Kg2 {[%emt 0:00:33]} Bg7 {[%emt 0:01:49]} 40. Bxg7 {[%emt 0:00:38]} Qxg7 {[%emt 0:00:22]} 41. Qe6 {[%emt 0:08:03][%cal Oe6d7] [#] Black must now prevent Qxd7!} Kh6 {[%emt 0:01:51]} 42. Ne7 {[%emt 0:02:55] Threatening mate with Nxf5+.} Nf6 $1 {[%emt 0:01:57]} 43. Qxf6 {[%emt 0:14:50] Weighted Error Value: White=0.07 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.04"]
[Round "3.1"]
[White "Ali Marandi, Cemil Can"]
[Black "Harutyunyan, Tigran K."]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2532"]
[BlackElo "2550"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 14,105,-5,-16,-21,-24,-21,-30,-18,-29,-21,-24,-16,-30,-12,-34,-25,-23,-21,-42,-42,-39,-33,-44,-41,-38,0,0,0,0,0,0,29,28,53,43,46,35,42,42,42,38,43,42,42,31,32,35,54,40,37,47,91,79,90,75,75,75,75,75,75,72,89,107,87,79,360,359,356,356,289,273,314,295,613,563,933,958,896,892,699,667,1116,1131,1054,1007,1117,1100,1015,979,947,654,868,817]} 1. e4 {[%emt 0:00:03]} e5 {[%emt 0:00:16]} 2. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:07]} 3. d4 {[%emt 0:00:05]} exd4 {[%emt 0:00:28]} 4. Nxd4 {[%emt 0:00:06]} Nf6 {[%emt 0:01:17][%cal Bg8f6,Bf6d5,Bd5b4][%mdl 32]} 5. Nxc6 {[%emt 0:00:15]} bxc6 {[%emt 0:00:09]} 6. e5 {[%emt 0:00:07]} Qe7 {[%emt 0:00:23]} 7. Qe2 {[%emt 0:00:07]} Nd5 {[%emt 0:00:09]} 8. h4 {[%emt 0:00:07]} Qe6 {[%emt 0:01:09] C45: Scotch Game.} 9. Nd2 $1 {[%emt 0:00:40] The main line 9.Nd2 scores better than 9.g3.} a5 {[%emt 0:01:22]} 10. g3 {[%emt 0:04:35]} Nb4 {[%emt 0:17:54][%csl LRa2,LRc2] Black has an edge.} 11. Nf3 {[%emt 0:13:01]} Ba6 {[%emt 0:03:49]} 12. c4 $1 {[%emt 0:05:26]} Qg6 {[%emt 0:10:16]} 13. Kd1 {[%emt 0:02:47] Inhibits Nc2. a3 is the strong threat.} c5 $1 {[%emt 0:06:22]} 14. a3 {[%emt 0:01:28]} (14. h5 $5 {[%cal Rh5g6]} Qb6 15. Ke1 $11 (15. a3 Nc6 $11)) 14... Nc6 {[%emt 0:01:35]} 15. h5 {[%emt 0:00:52]} Qe6 {[%emt 0:00:46]} 16. Bd2 {[%emt 0:01:22]} Be7 {[%emt 0:07:39] Against Rh4} 17. Bc3 {[%emt 0:01:21]} O-O {[%emt 0:02:12]} 18. Qe4 {[%emt 0:01:08] Against d5} f5 {[%emt 0:09:59]} 19. Qd5 {[%emt 0:00:20]} Nd8 {[%emt 0:00:28]} 20. Nd2 {[%emt 0:01:20]} (20. Qxa8 Bb7 21. Qxb7 Nxb7 $17) 20... Bb7 {[%emt 0:04:32]} 21. Bg2 {[%emt 0:00:29]} Bxd5 {[%emt 0:02:17]} 22. Bxd5 {[%emt 0:00:03]} a4 {[%emt 0:09:17][%cal Of5f4]} 23. f4 {[%emt 0:01:08] [#]} g5 $146 {[%emt 0:08:53][%cal Og5f4]} ({Predecessor:} 23... Nc6 24. Nf3 Rfd8 25. Kc2 Kf8 26. Bxe6 dxe6 27. Rad1 Rxd1 28. Rxd1 Ke8 29. Ne1 Ra7 {0-1 (77) Mchedlishvili,M (2595)-Sargissian,G (2694) Sharjah 2022}) 24. hxg6 $1 {[%emt 0:05:13] The board is on fire.} hxg6 {[%emt 0:00:04][%cal Og8g7]} 25. Kc2 {[%emt 0:02:28]} Kg7 {[%emt 0:02:58] And now ...Qa6 would win.} 26. Bxe6 {[%emt 0:02:48]} Nxe6 {[%emt 0:00:06]} 27. Nf3 {[%emt 0:01:16]} (27. Rad1 {keeps more tension.} Nd4+ 28. Kd3 Rab8 29. Rh2) 27... Rh8 {[%emt 0:00:12]} 28. Rxh8 {[%emt 0:07:15]} Rxh8 {[%emt 0:00:16]} 29. Rd1 {[%emt 0:00:06]} Rd8 {[%emt 0:00:58]} 30. b3 {[%emt 0:02:30]} axb3+ {[%emt 0:00:06]} 31. Kxb3 {[%emt 0:00:05]} Kf7 {[%emt 0:00:05]} 32. a4 {[%emt 0:00:31][%cal Ba3a4,Ba4a5][%mdl 32]} Rb8+ {[%emt 0:04:35]} 33. Kc2 {[%emt 0:01:34]} d6 {[%emt 0:03:15]} 34. a5 {[%emt 0:02:04]} Ke8 {[%emt 0:00:21]} 35. Rh1 {[%emt 0:03:47]} Nf8 {[%emt 0:00:59]} 36. Rh8 {[%emt 0:05:23] Black must now prevent e6.} Kf7 {[%emt 0:00:08]} 37. Ne1 {[%emt 0:06:13]} dxe5 {[%emt 0:02:02]} 38. fxe5 {[%emt 0:03:00]} ({Much worse is} 38. Bxe5 $6 Bf6 39. Bxf6 Kxf6 $11) 38... Rb7 {[%emt 0:01:05]} 39. Nd3 {[%emt 0:01:33]} g5 $2 {[%emt 0:00:02][%mdl 8192] [#] Black cannot hold the game after this.} (39... c6 $16 {is a better defense.}) 40. e6+ $1 $18 {[%emt 0:05:06]} Kxe6 {[%emt 0:01:27]} 41. Rh6+ {[%emt 0:36:16]} Kd7 {[%emt 0:30:05] [#]} 42. Ne5+ $1 {[%emt 0:08:35]} Kc8 {[%emt 0:00:00]} 43. Rh8 {[%emt 0:00:00] Threatens to win with Ng6.} Kd8 $2 {[%emt 0:00:00]} (43... Bd6 44. Nf7 Be7) 44. Ng6 {[%emt 0:00:00] White is clearly winning.} Ke8 {[%emt 0:00:00]} 45. Nxf8 {[%emt 0:00:00]} ({Weaker is} 45. Bg7 Kf7 46. Bxf8 Bf6 47. Bxc5 (47. Rh6 Rb2+ 48. Kc1 Ra2 $16) 47... Rb2+ 48. Kc1 Ra2 $16) 45... Bxf8 {[%emt 0:00:00][%mdl 4096] Endgame KRB-KRB} 46. Bg7 $1 {[%emt 0:00:00]} Kf7 {[%emt 0:00:00]} 47. Bxf8 {[%emt 0:00:00] KRB-KR} Ra7 {[%emt 0:00:00]} 48. Bxc5 {[%emt 0:00:00]} Rxa5 {[%emt 0:00:00]} 49. Rh7+ {[%emt 0:00:00]} Ke6 {[%emt 0:00:00]} 50. Rxc7 {[%emt 0:00:00]} Ra2+ {[%emt 0:00:00]} 51. Kd3 {[%emt 0:00:00]} Rg2 {[%emt 0:00:00]} 52. Re7+ {[%emt 0:00:00]} Kf6 {[%emt 0:00:00]} 53. Re3 {[%emt 0:00:00] Weighted Error Value: White=0.02 (flawless) /Black=0.28 (precise)} 1-0

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.04"]
[Round "3.2"]
[White "Vazquez, Guillermo"]
[Black "Burke, John M"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2557"]
[BlackElo "2579"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,119,17,26,19,17,14,12,14,6,4,7,25,18,7,8,0,0,0,0,0,0,-31,-23,-20,94,81,98,66,98,68,50,67,96,86,85,70,65,66,69,74,65,72,89,17,195,164,166,178,267,2,2,4,128,117,318,295,398,376,368,136,191,193,220,233,225,217,283,272,291,281,318,318,318,318,1855,1822,1855,1855,1855,1183,4985,1714,3775,2203,2190,1862,5458,4926,5225,3872,6295,6123,6319,4686,29980,29977,29953,5081,29971,29974,29974,29975,29975,29976,29976,29976,29968,29951]} 1. e4 {[%emt 0:00:07]} e5 {[%emt 0:00:08]} 2. Nf3 {[%emt 0:00:25]} Nc6 {[%emt 0:00:07]} 3. Bc4 {[%emt 0:00:35]} Bc5 {[%emt 0:00:23]} 4. O-O {[%emt 0:01:15]} Nf6 {[%emt 0:00:05]} 5. d3 {[%emt 0:00:09]} O-O {[%emt 0:00:28]} 6. h3 {[%emt 0:01:10]} d6 {[%emt 0:01:03]} 7. c3 {[%emt 0:00:29]} a6 {[%emt 0:02:12]} 8. Re1 {[%emt 0:01:25] 8.a4 gains popularity. C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} h6 {[%emt 0:01:52]} 9. a4 {[%emt 0:01:23]} a5 {[%emt 0:01:20]} 10. Nbd2 {[%emt 0:03:44] The position is equal.} Be6 {[%emt 0:00:49]} 11. b3 {[%emt 0:03:35]} d5 {[%emt 0:04:02]} 12. exd5 {[%emt 0:02:28]} Nxd5 {[%emt 0:00:06]} 13. Ne4 {[%emt 0:00:18] [#]} Ba7 $146 {[%emt 0:07:07]} ({Predecessor:} 13... Bb6 14. Bd2 f5 15. Ng3 Qd6 16. Nf1 Rae8 17. Bb5 Bd7 18. Ne3 Bxe3 19. fxe3 e4 20. dxe4 fxe4 {0-1 (48) Duda,J (2743)-So,W (2770) Chess.com INT 2020}) 14. Bd2 {[%emt 0:05:24]} f5 {[%emt 0:10:00]} 15. Ng3 {[%emt 0:03:41][%cal Be4g3,Bg3f1,Bf1h2,Bh2f3][%mdl 32]} Qd6 {[%emt 0:00:42]} 16. Qe2 {[%emt 0:13:34][%cal Rf3e5]} Rae8 $1 {[%emt 0:01:59]} 17. Nxe5 {[%emt 0:01:01]} f4 $1 {[%emt 0:05:58]} 18. Nf1 {[%emt 0:05:27] [#]} Nxe5 {[%emt 0:25:31]} (18... Bxf2+ $1 $11 19. Qxf2 (19. Kxf2 Bf7 $17) 19... Nxe5) 19. Qxe5 $16 {[%emt 0:00:28]} Qd7 {[%emt 0:00:07] ...Bf7 is the strong threat.} (19... Qc5 $2 20. d4 Qc6 21. Bb5 $18) 20. Qh5 $36 {[%emt 0:03:22][%cal Oe1e6][%mdl 2048] White is pushing.} (20. d4 Bf7 21. Bxd5 (21. Bb5 $2 c6 $19) 21... Rxe5 22. Bxf7+ Qxf7 $17) 20... c6 $1 {[%emt 0:01:00][%cal Of4f3]} 21. Nh2 {[%emt 0:04:20]} Rf5 {[%emt 0:02:32]} 22. Qd1 {[%emt 0:04:52]} b5 {[%emt 0:06:22]} 23. Bxd5 {[%emt 0:02:52]} Rxd5 {[%emt 0:01:21]} 24. d4 {[%emt 0:02:57]} (24. Bxf4 Rxd3 25. Qe2 Rxc3 26. axb5 cxb5 $11) 24... b4 {[%emt 0:02:27]} 25. Nf3 {[%emt 0:02:32]} ({Not} 25. Bxf4 bxc3 26. Nf3 Bxd4 27. Nxd4 Rxd4 $17) 25... bxc3 {[%emt 0:00:37]} 26. Bxc3 {[%emt 0:00:03]} c5 {[%emt 0:00:48][%cal Rc5d4]} 27. Bxa5 {[%emt 0:01:45]} cxd4 {[%emt 0:00:05]} 28. Bd2 {[%emt 0:04:16]} (28. Ne5 $1 $16 {[%cal Re5d7]} Qb7 29. Bd2) 28... Rf8 $2 {[%emt 0:12:53]} (28... d3 $1 $11) 29. Ne5 {[%emt 0:05:07]} Rxe5 {[%emt 0:03:11]} 30. Rxe5 {[%emt 0:00:04][%cal Be1e5,Be5b5,Bb5b7][%mdl 32] Threatens to win with Qe1.} f3 {[%emt 0:00:10]} (30... d3 $142) 31. Qf1 $2 {[%emt 0:06:55]} ({Stronger than} 31. gxf3 d3 $11) ({Don't do} 31. Bb4 $6 Rf6 $16) (31. Qe1 $18 Rf6 32. g4) 31... d3 $11 {[%emt 0:01:37] Hoping for ...fxg2.} 32. Be3 {[%emt 0:02:59] And now Bxa7 would win.} Bb8 {[%emt 0:00:48] [#]} (32... fxg2 $1 $11 33. Qxg2 Bxb3) 33. Rb5 $1 $16 {[%emt 0:03:03] Black is on the road to losing.} fxg2 $2 {[%emt 0:03:40]} (33... Rd8 $16 {keeps fighting.}) 34. Qxg2 $18 {[%emt 0:00:36]} Rd8 {[%emt 0:02:57]} 35. Rb7 {[%emt 0:04:54]} Bc7 {[%emt 0:00:04]} 36. Rd1 $2 {[%emt 0:00:09]} (36. Rc1 $18 {and the rest is easy.} Bd5 {[#]} 37. Rbxc7 $1 Qxc7 38. Rxc7 Bxg2 39. Kxg2) 36... Bd5 {[%emt 0:00:55]} (36... Qf7 $16) 37. Rxd3 {[%emt 0:00:21]} Bxg2 {[%emt 0:01:55]} 38. Rxd7 {[%emt 0:00:05] Chess con chili.} Bxb7 {[%emt 0:00:05]} 39. Rxc7 {[%emt 0:00:16][%mdl 4096] Endgame KRB-KRB} Rd1+ {[%emt 0:00:08]} 40. Kh2 {[%emt 0:00:03]} Bd5 {[%emt 0:00:07]} 41. b4 {[%emt 0:32:25][%cal Bb3b4,Bb4b5,Bb5b6][%mdl 32]} g5 {[%emt 0:03:53]} 42. Rc1 {[%emt 0:00:00]} Rxc1 {[%emt 0:00:13]} 43. Bxc1 {[%emt 0:00:00] aiming for b5. KB-KB} Kf7 $2 {[%emt 0:01:24]} (43... Bb3 44. a5 Bc4) 44. b5 {[%emt 0:00:00]} Kg6 {[%emt 0:08:08]} 45. a5 {[%emt 0:00:00]} Kf5 {[%emt 0:05:07]} 46. Kg3 {[%emt 0:00:00]} h5 {[%emt 0:06:25]} 47. f3 {[%emt 0:00:00]} Bc4 {[%emt 0:00:23]} 48. b6 {[%emt 0:00:00] White wants to mate with b7.} Ba6 {[%emt 0:00:04]} 49. Ba3 {[%emt 0:00:00]} Bb7 {[%emt 0:01:31]} 50. Be7 {[%emt 0:00:00]} Ba6 {[%emt 0:01:51]} 51. Bd8 {[%emt 0:00:00]} Bc8 {[%emt 0:00:24]} 52. Kf2 {[%emt 0:00:00]} Bb7 {[%emt 0:01:33]} 53. Ke3 {[%emt 0:00:00] Threatening mate with Kd4.} g4 {[%emt 0:00:11]} 54. fxg4+ {[%emt 0:00:00]} hxg4 {[%emt 0:00:04]} 55. h4 {[%emt 0:00:00]} (55. hxg4+ $142 Ke5 56. g5 Kf5 57. Kd4 Kg6 58. Kc5 Ba6 59. Kc6 Kf5 60. b7) 55... g3 {[%emt 0:00:58]} 56. h5 {[%emt 0:00:00][%cal Bh4h5,Bh5h6][%mdl 32] White mates.} g2 {[%emt 0:00:55]} 57. Kf2 {[%emt 0:00:00]} Ke6 {[%emt 0:00:07]} 58. h6 {[%emt 0:00:00]} Kf7 {[%emt 0:00:04]} 59. Bg5 {[%emt 0:00:00]} Kg6 {[%emt 0:00:02]} 60. a6 {[%emt 0:00:00] Weighted Error Value: White=0.34/Black=0.37} 1-0

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.04"]
[Round "3.3"]
[White "Checa, Nicolas"]
[Black "Yoo, Christopher Woojin"]
[Result "1/2-1/2"]
[ECO "E48"]
[WhiteElo "2533"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 11,88,10,11,-6,0,-1,11,4,19,16,18,15,27,16,21,21,31,17,25,21,22,10,49,8,188,189,170,189,183,183,180,155,209,216,229,224,235,90,82,85,85,81,86,87,83,97,92,87,82,80,94,45,108,100,120,56,58,18,98,73,89,47,143,145,166,14,23,0,0,0,12,0,0,0,16,0,0,0,27]} 1. d4 {[%emt 0:00:34]} Nf6 {[%emt 0:01:10]} 2. c4 {[%emt 0:00:08]} e6 {[%emt 0:00:09]} 3. Nc3 {[%emt 0:00:08]} Bb4 {[%emt 0:00:06]} 4. e3 {[%emt 0:00:08]} O-O {[%emt 0:00:04]} 5. Bd3 {[%emt 0:00:05]} d5 {[%emt 0:00:04]} 6. cxd5 {[%emt 0:01:34]} exd5 {[%emt 0:00:09]} 7. a3 {[%emt 0:00:04] E48: Nimzo-Indian: Rubinstein: 5 Bd3 d5 including 6 Ne2, but excluding 6 a3.} Bd6 {[%emt 0:02:31]} 8. Qc2 {[%emt 0:00:20]} c5 {[%emt 0:06:32]} 9. dxc5 {[%emt 0:08:24]} Bxc5 {[%emt 0:00:06]} 10. Nf3 {[%emt 0:07:55] [#]} Re8 $146 {[%emt 0:14:04]} ({Predecessor:} 10... Nc6 11. b4 Bb6 12. b5 Na5 13. Na4 Bg4 14. Nxb6 Qxb6 15. Nd4 Rac8 16. Qb1 Bh5 {0-1 (49) Ivanisevic,I (2601)-Navara,D (2700) Belgrade 2022}) 11. O-O {[%emt 0:00:35]} Bg4 {[%emt 0:01:33]} 12. Be2 {[%emt 0:12:05]} Nbd7 {[%emt 0:05:19]} 13. b4 {[%emt 0:06:37]} Bd6 {[%emt 0:02:31]} 14. Nb5 {[%emt 0:03:01]} Bb8 {[%emt 0:06:51]} 15. Bb2 {[%emt 0:00:15]} a6 {[%emt 0:04:16]} 16. Nbd4 {[%emt 0:01:18][%cal Bb5d4,Bd4e2,Be2c3][%mdl 32]} Ne4 {[%emt 0:01:21]} 17. Nd2 {[%emt 0:12:15]} (17. h3 $5 {[%cal Rh3g4]} Bxf3 18. Nxf3 $14 (18. Bxf3 Be5 $14)) 17... Qh4 {[%emt 0:17:16]} (17... Ne5 $11 {and Black is okay.}) 18. g3 $18 {[%emt 0:04:35]} Bxg3 {[%emt 0:00:27]} 19. fxg3 {[%emt 0:01:32]} (19. hxg3 Nxg3 20. fxg3 Qxg3+ 21. Kh1 Rac8 $11) 19... Nxg3 {[%emt 0:00:06] Hoping for ...Rac8.} 20. N2f3 $1 {[%emt 0:07:49]} (20. hxg3 Qxg3+ 21. Kh1 Qh3+ 22. Kg1 Qg3+ 23. Kh1 Qh3+ 24. Kg1 Rac8 $11) 20... Nxe2+ {[%emt 0:02:04]} 21. Nxe2 {[%emt 0:01:57]} (21. Qxe2 $6 Qh5 $16) 21... Qe7 {[%emt 0:04:52]} (21... Qh6 $16) 22. Bd4 {[%emt 0:00:27]} Qe4 {[%emt 0:02:17]} 23. Qc7 {[%emt 0:01:44]} (23. Qxe4 dxe4 24. Ng5 f6 $17) 23... Bxf3 {[%emt 0:03:40] [#]} 24. Qg3 $1 {[%emt 0:00:44]} Ne5 $16 {[%emt 0:00:43]} (24... Bg4 $2 25. Rf4 Qe7 26. Rxg4 $18) 25. Nc3 {[%emt 0:01:38][%mdl 64] Deflection} Qd3 {[%emt 0:02:39][%cal Oa6a5]} 26. Rxf3 {[%emt 0:01:43]} Nxf3+ {[%emt 0:00:19]} 27. Qxf3 {[%emt 0:00:05] aiming for Kh1.} Rad8 {[%emt 0:05:11]} 28. Rd1 {[%emt 0:03:26][%mdl 1024] White has strong compensation.} Qc2 {[%emt 0:01:39]} 29. Kh1 {[%emt 0:02:52]} Re6 {[%emt 0:04:03]} 30. Rf1 $40 {[%emt 0:00:20][%mdl 128] White attacks with force.} f6 {[%emt 0:01:11]} 31. Qg4 {[%emt 0:03:25]} (31. Rg1 $16 Kh8 32. h3 (32. Nxd5 Qe4 $14)) 31... Rdd6 {[%emt 0:02:53] [#]} ({Better is} 31... Rc6 $14) 32. Rg1 $1 {[%emt 0:01:43][%csl Gg1][%cal Rg4g7]} g6 {[%emt 0:03:19]} 33. h4 {[%emt 0:03:54]} ({White should play} 33. Qf3 $16) 33... Kf7 {[%emt 0:00:48]} 34. Qf4 {[%emt 0:01:58] Strongly threatening Qh6.} Ke8 {[%emt 0:02:20]} (34... Rc6 $1 $11 {keeps the balance.} 35. Qh6 (35. Nxd5 Qe4+ 36. Qxe4 Rxe4 $11) 35... Rxc3 36. Bxc3 (36. Qxh7+ Ke8 $14) 36... Qxc3 37. Qxh7+ Ke8) 35. Qf3 {[%emt 0:02:26]} Kf7 {[%emt 0:01:25]} 36. h5 {[%emt 0:01:26]} (36. Nxd5 Qe4 37. Qxe4 Rxe4 $17) 36... Rd8 {[%emt 0:00:20]} (36... Rc6 $1 $14) 37. Rf1 {[%emt 0:01:23][%cal Rd4f6]} ({Of course not} 37. Nxd5 $6 Qe4 38. Qxe4 Rxe4 39. hxg6+ hxg6 $11) 37... f5 {[%emt 0:00:39]} 38. Qf4 $2 {[%emt 0:00:23]} ({Don't take} 38. Nxd5 $6 Qe4 39. Nf4 (39. hxg6+ hxg6 40. Nf4 Ree8 $14) 39... Qxf3+ 40. Rxf3 Re4 $14) (38. Rf2 $18 Qc1+ 39. Kg2) 38... Rc8 $1 $11 {[%emt 0:01:19]} 39. Rf2 {[%emt 0:05:17]} Qc1+ {[%emt 0:01:08] The position is equal.} 40. Rf1 {[%emt 0:00:05] Really sharp!} Qc2 {[%emt 0:00:08]} 41. Rf2 {[%emt 0:28:39]} Qc1+ {[%emt 0:02:10]} 42. Rf1 {[%emt 0:01:24]} Qc2 {[%emt 0:00:37]} 43. Rf2 {[%emt 0:00:05]} Qc1+ {[%emt 0:00:26]} 44. Rf1 {[%emt 0:00:04]} Qc2 {[%emt 0:00:07] Weighted Error Value: White=0.25 (precise) /Black=0.20 (precise)} 1/2-1/2

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.04"]
[Round "3.4"]
[White "Dragun, Kamil"]
[Black "Antipov, Mikhail Al."]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2571"]
[BlackElo "2592"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 19,118,0,0,0,0,0,0,0,0,5,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,42,7,36,0,0,0,0,0,0,0,16,14,15,14,30,30,31,31,31,31,31,22,22,23,29,29,29,29,33,29,29,15,25,23,25,25,25,25,29,15,15,15,15,15,15,15,15,15,15,15,15,0,15,8,8,8,10,0,11,0,11]} 1. d4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:04]} 2. c4 {[%emt 0:00:08]} g6 {[%emt 0:00:03]} 3. Nc3 {[%emt 0:00:10]} d5 {[%emt 0:00:02]} 4. cxd5 {[%emt 0:00:14]} Nxd5 {[%emt 0:00:03]} 5. e4 {[%emt 0:00:15]} Nxc3 {[%emt 0:00:03]} 6. bxc3 {[%emt 0:00:06]} Bg7 {[%emt 0:00:02]} 7. Nf3 {[%emt 0:00:15]} c5 {[%emt 0:00:04]} 8. Bb5+ {[%emt 0:00:24]} Nc6 {[%emt 0:00:09]} 9. O-O {[%emt 0:00:23]} O-O {[%emt 0:00:29]} 10. Bxc6 $1 {[%emt 0:00:08][%mdl 4] is recently more successful than 10.Be3.} bxc6 {[%emt 0:00:04]} 11. Qc2 {[%emt 0:00:18] D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3.} cxd4 {[%emt 0:00:50]} 12. cxd4 {[%emt 0:00:08]} Bg4 {[%emt 0:00:10]} 13. Ne5 $1 {[%emt 0:00:11]} Qxd4 {[%emt 0:00:09]} 14. Bb2 {[%emt 0:00:15][%cal Bc1b2,Bb2e5,Be5c3][%mdl 32]} Qb6 {[%emt 0:00:35]} 15. Rab1 {[%emt 0:00:57]} Bxe5 {[%emt 0:00:07]} 16. Bxe5 {[%emt 0:00:05]} Qa5 {[%emt 0:00:14]} 17. Bc3 {[%emt 0:00:23]} Qc5 {[%emt 0:00:04]} 18. Qb2 {[%emt 0:00:08]} a5 {[%emt 0:00:23] Inhibits Bb4.} 19. Bd4 {[%emt 0:00:12]} Qb4 {[%emt 0:00:23]} 20. Qa1 {[%emt 0:00:13]} Qd6 {[%emt 0:01:13]} 21. Qc3 {[%emt 0:08:34]} Be2 {[%emt 0:07:34][%cal Bg4e2,Be2b5,Bb5a4,Ba4c2,Bc2e4][%mdl 32]} 22. Rfe1 {[%emt 0:05:46]} Bb5 {[%emt 0:04:27]} 23. a4 {[%emt 0:10:57]} Bxa4 {[%emt 0:02:02]} 24. Bh8 {[%emt 0:06:11][%csl Gh8][%cal Rc3g7] [#]} f6 {[%emt 0:05:59]} 25. e5 {[%emt 0:00:23] [#]} fxe5 $146 {[%emt 0:01:19]} ({Predecessor:} 25... Qd8 26. exf6 exf6 27. Rb7 Rf7 28. Rxf7 Kxf7 29. h4 Qd6 30. Qc4+ Kf8 31. Re6 Qd5 32. Rxf6+ {1-0 (64) Bluebaum,M (2642)-Ivic,V (2610) Terme Catez 2022}) 26. Bxe5 {[%emt 0:07:54]} Qd5 {[%emt 0:00:08]} 27. Qa3 {[%emt 0:11:17]} Bc2 {[%emt 0:07:52]} 28. Rbc1 {[%emt 0:08:35]} (28. Qxe7 $2 Rf7 29. Qd6 Bxb1 30. Rxb1 a4 31. Qxd5 cxd5 $19) 28... Be4 {[%emt 0:05:22][%cal Of8f2] [#] Hoping for ...Rxf2!} 29. f4 {[%emt 0:18:25] aiming for Rcd1.} (29. Qxe7 Rf7 30. Qh4 Qxe5 $15) (29. Rxe4 $2 Qxe4 30. f4 Rad8 31. Qb3+ Rf7 $19) 29... Rad8 {[%emt 0:13:13]} (29... Qd3 $5 {[%cal Rd3a3]} 30. Bc3 (30. Qxe7 Rf7 $17) (30. Rc3 Qb5 $15) 30... e5 $11) 30. h3 {[%emt 0:07:44][%cal Oe1e4] Threatens to win with Rxe4!} (30. Qxe7 $5 {[%cal Re7g7]} Rd7 31. Qa3 $11 (31. Qg5 c5 $17)) 30... Rd7 {[%emt 0:09:30]} 31. Kh2 {[%emt 0:01:45][%cal Oc1d1]} (31. Rc5 Qd3 32. Rc3 Qb5 $15) (31. Qe3 $5 {[%cal Rc1c5]} Bf5 32. Bb2 $11 (32. Rc5 Qd3 $15)) 31... Rfd8 {[%emt 0:07:19]} ({Don't do} 31... Bxg2 32. Rcd1 Qe6 33. Rxd7 (33. Kxg2 Rxd1 34. Rxd1 Rxf4 $14) 33... Qxd7 34. Kxg2 $16) 32. Rcd1 {[%emt 0:08:09]} Qc4 {[%emt 0:01:06]} (32... Bd3 $2 33. Re3 $18) 33. Rxd7 {[%emt 0:00:58]} Rxd7 {[%emt 0:00:02]} 34. Qe3 {[%emt 0:00:23] Against Rd2} Bxg2 {[%emt 0:26:24]} 35. Kxg2 {[%emt 0:01:09]} Rd3 {[%emt 0:00:01] Against Qc3} 36. Qe4 {[%emt 0:02:18] Active counter play!} Qb3 {[%emt 0:01:20]} 37. Bd4 {[%emt 0:01:36]} (37. Qxc6 {gets mated.} Rd2+ 38. Kh1 Qxh3+ 39. Kg1 Qh2+ 40. Kf1 Qf2#) 37... Rg3+ {[%emt 0:01:37]} 38. Kf2 {[%emt 0:00:02] The board is on fire.} Rxh3 {[%emt 0:00:06]} 39. Qe6+ {[%emt 0:01:26]} ({Don't blunder} 39. Qxc6 $2 Rh2+ 40. Kf1 Qh3+ 41. Kg1 Qg3+ 42. Kf1 Qxf4+ 43. Kg1 Qxd4+ $19) 39... Qxe6 {[%emt 0:00:03]} 40. Rxe6 $14 {[%emt 0:00:06][%mdl 4096] Endgame KRB-KR} Kf7 {[%emt 0:02:26]} 41. Rxc6 {[%emt 0:30:06]} a4 {[%emt 0:36:16]} 42. Ra6 {[%emt 0:00:00]} a3 {[%emt 0:00:00]} 43. Be3 {[%emt 0:00:00]} (43. Bc5 {keeps more tension.} a2 44. Ke2 Rh4 45. Be3) 43... Rh5 {[%emt 0:00:00]} 44. Rxa3 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 45. Ra6 {[%emt 0:00:00]} Rf5 {[%emt 0:00:00]} 46. Ra7+ {[%emt 0:00:00]} Ke6 {[%emt 0:00:00]} 47. Kg3 {[%emt 0:00:00]} exf4+ {[%emt 0:00:00]} 48. Bxf4 {[%emt 0:00:00]} g5 {[%emt 0:00:00]} 49. Ra6+ {[%emt 0:00:00]} Kf7 {[%emt 0:00:00] The position is equal.} 50. Be3 {[%emt 0:00:00]} Rf6 {[%emt 0:00:00]} 51. Ra5 {[%emt 0:00:00]} h6 $1 {[%emt 0:00:00]} 52. Bd4 {[%emt 0:00:00]} Re6 {[%emt 0:00:00]} 53. Kf3 {[%emt 0:00:00]} Kg6 {[%emt 0:00:00]} 54. Be5 {[%emt 0:00:00]} Kf5 {[%emt 0:00:00]} 55. Bd4+ {[%emt 0:00:00]} Kg6 {[%emt 0:00:00]} 56. Be3 {[%emt 0:00:00]} Rf6+ {[%emt 0:00:00]} 57. Ke4 {[%emt 0:00:00]} Re6+ {[%emt 0:00:00]} 58. Kf3 {[%emt 0:00:00]} Rf6+ {[%emt 0:00:00]} 59. Ke4 {[%emt 0:00:00]} Re6+ {[%emt 0:00:00] Weighted Error Value: White=0.03 (flawless) /Black=0.03 (flawless)} 1/2-1/2

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.04"]
[Round "3.5"]
[White "Zhou, Jianchao"]
[Black "Jacobson, Brandon"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2589"]
[BlackElo "2526"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 15,83,38,33,27,43,43,58,60,80,77,89,72,76,56,54,45,45,43,35,32,25,22,43,29,37,15,19,20,62,62,62,62,62,62,62,61,62,15,4,0,0,0,0,0,0,-12,0,0,68,65,111,64,108,120,89,53,200,197,168,0,0,0,0,0,0,0,6,0,0,-3]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:03]} g6 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:05]} Bg7 {[%emt 0:00:06]} 4. e4 {[%emt 0:00:06]} d6 {[%emt 0:00:05]} 5. Be2 {[%emt 0:00:03]} O-O {[%emt 0:00:13]} 6. Nf3 {[%emt 0:00:07]} e5 {[%emt 0:00:09]} 7. O-O {[%emt 0:00:10]} Bg4 {[%emt 0:00:26]} 8. d5 {[%emt 0:00:16]} a5 {[%emt 0:00:24]} 9. h3 {[%emt 0:00:26] E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves.} Bxf3 {[%emt 0:00:35]} 10. Bxf3 {[%emt 0:00:11]} Nbd7 {[%emt 0:00:06]} 11. Rb1 {[%emt 0:09:00] White is slightly better.} h5 {[%emt 0:05:18]} 12. Bg5 {[%emt 0:01:10] [#]} Qe8 $146 {[%emt 0:06:47]} ({Predecessor:} 12... Qc8 13. b3 Nh7 14. Be3 Qd8 15. g3 h4 16. Bg2 Bf6 17. Nb5 Kg7 18. Qd2 Rh8 {1-0 (60) Slyusar,V (2107)-Palladino,M (2304) ICCF email 2021}) 13. a3 {[%emt 0:03:05]} Nh7 {[%emt 0:22:46]} 14. Bd2 {[%emt 0:05:10] White is more active.} Qe7 {[%emt 0:04:11]} 15. b4 {[%emt 0:08:38]} axb4 {[%emt 0:02:25]} 16. axb4 {[%emt 0:00:04]} Bf6 {[%emt 0:00:04][%cal Bg7f6,Bf6g5,Bg5f4][%mdl 32]} 17. Qc2 {[%emt 0:30:18]} Bg5 {[%emt 0:01:28]} 18. Ra1 {[%emt 0:00:23]} Bf4 {[%emt 0:05:07]} 19. Rxa8 {[%emt 0:04:34]} Rxa8 {[%emt 0:00:05]} 20. Rd1 {[%emt 0:00:35]} Ng5 {[%emt 0:33:10]} 21. Be2 {[%emt 0:00:17]} h4 {[%emt 0:00:03]} 22. Be1 {[%emt 0:08:09]} Nf6 {[%emt 0:00:18]} 23. Bf1 {[%emt 0:01:37]} Ra3 {[%emt 0:06:24]} 24. Qb2 {[%emt 0:05:15]} Ra8 {[%emt 0:00:05]} 25. Qe2 {[%emt 0:04:29]} Nh5 {[%emt 0:04:07] Inhibits g3.} 26. c5 {[%emt 0:05:02]} (26. Rb1 $14 {feels stronger.}) 26... dxc5 $11 {[%emt 0:01:32]} 27. d6 {[%emt 0:00:30]} cxd6 {[%emt 0:00:45]} 28. Nd5 {[%emt 0:00:07]} Qf8 {[%emt 0:00:30]} 29. bxc5 {[%emt 0:06:34]} dxc5 {[%emt 0:00:02]} 30. Qg4 {[%emt 0:00:46]} Nxe4 {[%emt 0:03:01] ...Nef6 is the strong threat.} 31. Qxh4 {[%emt 0:00:19]} Qh6 {[%emt 0:02:23]} ({Better is} 31... f5 $1 $11 32. Nxf4 exf4) 32. Qe7 $1 $14 {[%emt 0:02:51]} Rf8 {[%emt 0:02:17]} (32... Qf8 $14 {was preferrable.}) 33. Qxb7 {[%emt 0:00:47]} (33. g3 $16 Bd2 34. Qxe5 Bxe1 35. Qxe4 (35. Rxe1 f5 $16)) 33... Nhf6 {[%emt 0:01:20]} 34. Nxf6+ {[%emt 0:00:47]} Nxf6 {[%emt 0:00:02]} 35. Qc6 {[%emt 0:02:30]} Qg5 {[%emt 0:00:54] [#]} (35... Qh5 $14 36. Rd6 Nh7) 36. g3 $1 $18 {[%emt 0:01:45][%mdl 1024] White has strong compensation.} e4 {[%emt 0:00:11]} 37. h4 $2 {[%emt 0:00:52]} ({White has to play} 37. Bc3 $18 Be5 38. Qxc5) 37... Qf5 $11 {[%emt 0:00:01] White must now prevent ...Rc8. The position is equal.} 38. Bh3 {[%emt 0:01:42]} Qh5 {[%emt 0:01:12]} (38... Qxh3 $2 39. Qxf6 Bxg3 40. fxg3 $18) 39. Rb1 {[%emt 0:00:36]} Be5 {[%emt 0:00:34] [#] Strongly threatening ...Bd4.} 40. Qxc5 {[%emt 0:00:16]} Re8 {[%emt 0:00:33]} 41. Qe3 {[%emt 0:08:52]} Rd8 {[%emt 0:03:03]} 42. Bf1 {[%emt 0:07:45] Weighted Error Value: White=0.14 (very precise) /Black=0.17 (very precise)} 1/2-1/2

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.05"]
[Round "4.1"]
[White "Harutyunyan, Tigran K."]
[Black "Jacobson, Brandon"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2550"]
[BlackElo "2526"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,93,4,16,11,26,0,0,0,0,0,0,0,0,0,16,0,0,-24,-22,-32,-31,-28,-25,-34,-32,-32,-32,-41,-40,-50,-54,-40,-37,-36,8,8,8,4,4,8,11,11,8,8,45,27,47,41,37,41,47,0,6,9,46,28,33,39,35,34,32,32,32,34,27,39,52,44,36,58,81,82,175,168,187,183,347,357,341,8,350,310,278,183,634,615]} 1. Nf3 {[%emt 0:00:03]} Nf6 {[%emt 0:00:08]} 2. c4 {[%emt 0:00:15]} g6 {[%emt 0:00:32]} 3. b4 {[%emt 0:00:24][%cal Bb2b4,Bb4b5][%mdl 32]} a5 {[%emt 0:05:55]} 4. b5 {[%emt 0:00:30]} Bg7 {[%emt 0:01:01]} 5. Bb2 {[%emt 0:02:31]} a4 {[%emt 0:07:03] [#]} 6. e3 $146 {[%emt 0:12:36] A15: English Opening: 1...Nf6.} ({Predecessor:} 6. g3 c6 7. Na3 d5 8. Bg2 O-O 9. O-O dxc4 10. bxc6 Nxc6 11. Nxc4 Be6 12. Ne3 a3 13. Bc3 {½-½ (44) Moore,G (2218)-Derakhshani,B (2315) Hull 2018}) 6... c6 {[%emt 0:03:48]} 7. Be2 {[%emt 0:04:04]} cxb5 {[%emt 0:04:54]} 8. cxb5 {[%emt 0:00:22] The position is equal.} d6 {[%emt 0:00:04]} 9. O-O {[%emt 0:01:48]} Nbd7 {[%emt 0:09:51]} 10. Na3 {[%emt 0:15:42]} Nb6 {[%emt 0:07:43]} 11. d3 {[%emt 0:00:19]} O-O {[%emt 0:00:29]} 12. Qd2 {[%emt 0:00:27]} e5 {[%emt 0:02:11]} 13. e4 {[%emt 0:04:14]} Re8 {[%emt 0:08:15]} 14. Rfd1 {[%emt 0:08:39]} d5 {[%emt 0:06:48]} 15. Nxe5 {[%emt 0:09:51]} dxe4 {[%emt 0:00:24]} 16. Qc2 {[%emt 0:01:01]} e3 {[%emt 0:06:47]} 17. fxe3 {[%emt 0:01:35]} Nfd5 {[%emt 0:00:06]} 18. Nec4 {[%emt 0:07:15]} (18. Nac4 Bxe5 19. Bxe5 Nxe3 $1 {[%mdl 512]} 20. Nxe3 Rxe5 $17) 18... Nxe3 {[%emt 0:00:06]} (18... Bxb2 {seems wilder.} 19. Qxb2 Nxe3 20. Nxe3 Rxe3 21. Bf3 Re7) 19. Nxe3 {[%emt 0:00:16] Strongly threatening Bxg7.} Bxb2 {[%emt 0:00:14]} ({But not} 19... Rxe3 20. Bxg7 Kxg7 21. Bf3 $11 (21. Nc4 Nxc4 22. dxc4 Qg5 $11)) 20. Qxb2 {[%emt 0:00:20] Black must now prevent Nac2.} Rxe3 {[%emt 0:00:04]} 21. Bf3 {[%emt 0:03:16]} Rxd3 {[%emt 0:17:30]} 22. Rxd3 {[%emt 0:02:08]} Qxd3 {[%emt 0:00:03]} 23. Rd1 $1 {[%emt 0:00:09]} Qe3+ {[%emt 0:00:06]} 24. Qf2 {[%emt 0:00:20]} Qxf2+ {[%emt 0:00:06]} (24... Qxa3 {with more complications.} 25. Rd8+ Kg7 26. Qd4+ Kh6) 25. Kxf2 {[%emt 0:00:07]} Be6 {[%emt 0:00:02]} 26. Rd6 {[%emt 0:01:22]} ({Much worse is} 26. Bxb7 Rb8 27. Bf3 Bxa2 $15) 26... Nd7 {[%emt 0:06:20]} (26... Nc4 $5 {[%cal Rc4d6]} 27. Rxe6 (27. Nxc4 Bxc4 28. b6 Ba6 $11) 27... Nxa3 $11) 27. Bxb7 {[%emt 0:03:11]} Rb8 {[%emt 0:00:02]} 28. Bd5 {[%emt 0:05:25]} Nf6 $1 {[%emt 0:00:59]} 29. Bf3 {[%emt 0:00:47]} Nd7 {[%emt 0:04:56]} 30. Bd5 {[%emt 0:01:48]} Nf6 $1 {[%emt 0:00:07]} 31. Bc6 {[%emt 0:00:04]} Ng4+ {[%emt 0:02:07]} 32. Kg3 {[%emt 0:00:59][%cal Od6e6]} Ne3 {[%emt 0:00:37] aiming for ...Nf5+.} 33. Kf4 {[%emt 0:01:02]} Nf5 {[%emt 0:00:06]} 34. Rd2 {[%emt 0:00:47]} Kf8 {[%emt 0:03:51]} 35. g4 {[%emt 0:02:57]} Ne7 {[%emt 0:00:04]} 36. Bf3 {[%emt 0:00:12]} Nc8 {[%emt 0:01:14]} 37. Bd5 {[%emt 0:01:56]} Ke7 {[%emt 0:02:04]} 38. Bxe6 $1 {[%emt 0:01:50]} fxe6 $14 {[%emt 0:00:02][%mdl 4096] Endgame KRN-KRN} 39. Rc2 {[%emt 0:03:54]} Kd6 {[%emt 0:01:38] Prevents Rc7.} 40. Ke4 $1 {[%emt 0:00:59] White is more active.} Ne7 {[%emt 0:01:17] Prevents Rc6+.} (40... Nb6 $16) 41. Nc4+ $18 {[%emt 0:31:44]} Kd7 {[%emt 0:04:50]} 42. Ne5+ {[%emt 0:00:00]} Kd6 $2 {[%emt 0:00:08]} (42... Kd8) 43. b6 $1 {[%emt 0:00:00][%cal Bb5b6,Bb6b7][%mdl 32]} Nd5 {[%emt 0:03:14] [#]} 44. Rc6+ {[%emt 0:00:00]} Ke7 {[%emt 0:00:03] [#]} 45. Nc4 $1 {[%emt 0:00:00] Threatens to win with Ke5.} Kf6 {[%emt 0:10:31]} 46. a3 {[%emt 0:00:00]} Rd8 $2 {[%emt 0:02:46]} (46... h5) 47. b7 {[%emt 0:00:00] Weighted Error Value: White=0.05 (flawless) /Black=0.30} 1-0

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.05"]
[Round "4.2"]
[White "Antipov, Mikhail Al."]
[Black "Zhou, Jianchao"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2592"]
[BlackElo "2589"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 14,111,29,32,32,31,48,41,87,73,69,81,65,31,20,0,27,0,0,0,0,12,71,70,72,0,0,0,0,0,0,0,0,0,0,0,0,-313,-249,-391,-383,-557,-555,-573,-558,-545,-30,-32,-37,-27,-28,-225,0,-42,0,0,-10,-30,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-15,-15,-15,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:01:51]} 2. c4 {[%emt 0:00:05]} g6 {[%emt 0:01:12]} 3. Nc3 {[%emt 0:00:05]} Bg7 {[%emt 0:00:03]} 4. e4 {[%emt 0:00:06]} d6 {[%emt 0:00:03]} 5. Be2 {[%emt 0:00:06]} O-O {[%emt 0:00:05]} 6. h4 {[%emt 0:00:03][%cal Bh2h4,Bh4h5][%mdl 32]} c5 {[%emt 0:06:43] The main line 6...c5 scores better than 6...h5.} 7. d5 {[%emt 0:00:32]} e6 {[%emt 0:00:58]} 8. h5 {[%emt 0:00:06]} exd5 {[%emt 0:00:10] E73: King's Indian: Averbakh Variation without 6...c5.} 9. exd5 {[%emt 0:00:02]} Qb6 {[%emt 0:02:36]} 10. g4 {[%emt 0:19:53]} Re8 {[%emt 0:09:00]} (10... Nbd7 $14 {is more appropriate.}) 11. f3 $16 {[%emt 0:00:31]} Nbd7 {[%emt 0:10:04]} 12. Kf1 {[%emt 0:04:24]} Ne5 {[%emt 0:08:03]} 13. Nh3 {[%emt 0:07:52] [#]} h6 $146 {[%emt 0:02:30]} ({Predecessor:} 13... Bd7 14. Nf2 Bc8 15. f4 Ned7 16. hxg6 hxg6 17. g5 Nh7 18. Bd3 Ndf8 19. Qc2 Qd8 {1-0 (47) Ruckschloss,K (2255)-Berek,G (2222) Slovakia 2010}) 14. Qc2 {[%emt 0:26:01]} g5 {[%emt 0:07:23]} 15. Nxg5 {[%emt 0:09:34]} hxg5 {[%emt 0:00:24]} 16. h6 {[%emt 0:00:03]} Bf8 {[%emt 0:03:16]} 17. Bxg5 {[%emt 0:02:49]} Nh7 {[%emt 0:00:58]} (17... Qd8 $1 $11 {remains equal.}) 18. Ne4 {[%emt 0:14:13] Nf6+ would kill now. White is more active.} Nxg4 {[%emt 0:10:56][%cal Oe8e4] [#]} (18... f5 $2 19. Nf6+ Kh8 20. Nxh7 (20. Nxe8 Nxg5 21. f4 Ne4 $18) 20... Kxh7 21. gxf5 $18) 19. fxg4 {[%emt 0:03:44]} (19. Bf4 $1 $16 f5 20. Ng3) 19... Rxe4 $11 {[%emt 0:06:47]} 20. Bd3 $1 {[%emt 0:06:24]} Nxg5 {[%emt 0:02:03][%cal Bh7g5,Bg5e4,Be4g3][%mdl 32]} 21. Bxe4 {[%emt 0:00:01]} Nxe4 {[%emt 0:09:21]} 22. Re1 $1 {[%emt 0:00:01]} Bf5 {[%emt 0:11:14]} 23. gxf5 {[%emt 0:00:59] Chess con chili.} Ng3+ {[%emt 0:00:13]} 24. Kg2 {[%emt 0:02:50][%cal Oc2c3] Threatening mate with Qc3!} Nxh1 {[%emt 0:00:21]} 25. Kxh1 $2 {[%emt 0:00:30][%mdl 8192] [#]} (25. Rg1 $1 $11 Qb4 26. a3) 25... Qa5 $1 $19 {[%emt 0:05:03]} (25... Bxh6 26. Rg1+ Kf8 27. f6 $18) 26. Rg1+ {[%emt 0:00:59]} (26. Qg2+ {was necessary.} Kh8 27. Re7) 26... Kh8 {[%emt 0:00:07]} 27. Qh2 {[%emt 0:01:02]} (27. b3 {keeps fighting.} Bxh6 28. Qh2) 27... Qd8 {[%emt 0:00:42]} 28. Qg3 {[%emt 0:00:43][%csl Gg1][%cal Rg3g8]} Bxh6 {[%emt 0:00:18]} 29. Qc3+ {[%emt 0:00:01]} f6 $2 {[%emt 0:02:03]} (29... Kh7 $19 {( -> ...Qh4+)} 30. f6 Qe8) 30. Qh3 $11 {[%emt 0:00:56][%cal Rh3h6]} Qf8 {[%emt 0:00:19] ...Rc8 is the strong threat.} 31. Rg6 {[%emt 0:00:41]} Kh7 {[%emt 0:00:02] Strongly threatening ...Re8.} 32. Qh5 $2 {[%emt 0:00:19]} (32. a4 $11) 32... Re8 $2 {[%emt 0:00:22]} ({Stronger than} 32... b5 33. cxb5 Rb8 34. a4 $15) ({Better is} 32... a6 $19 {White must now prevent ...b5.} 33. a4 b6) 33. Kg2 $15 {[%emt 0:00:30]} Re5 {[%emt 0:01:08]} (33... Re4 $5 {[%cal Ra7a6]} 34. Kf2 Re7 $19) 34. a4 {[%emt 0:00:49]} Re4 {[%emt 0:00:30]} 35. b3 {[%emt 0:00:29]} b6 {[%emt 0:00:37]} 36. Kf3 {[%emt 0:00:21] The position is equal.} Re3+ {[%emt 0:00:13]} 37. Kf2 {[%emt 0:00:08]} Re5 {[%emt 0:00:42]} 38. Kg2 {[%emt 0:00:22]} a6 {[%emt 0:00:29]} ({Much worse is} 38... Re3 $6 39. Kf2 $17) 39. Kf2 {[%emt 0:00:40]} Re7 {[%emt 0:00:24]} 40. Kf1 {[%emt 0:00:50]} Rb7 {[%emt 0:00:29]} 41. Kf2 $1 {[%emt 0:03:16]} Ra7 {[%emt 0:26:01]} 42. Kf1 {[%emt 0:00:51]} Re7 {[%emt 0:00:49]} 43. Kf2 {[%emt 0:01:03]} Re4 {[%emt 0:02:06]} 44. Kf3 {[%emt 0:01:49]} Rf4+ {[%emt 0:01:05]} ({Of course not} 44... Re3+ 45. Kf2 $17) 45. Kg2 {[%emt 0:02:23]} Re4 {[%emt 0:01:41]} 46. Kf3 {[%emt 0:00:05]} Re5 {[%emt 0:00:20]} 47. Kf2 {[%emt 0:00:58]} Re7 {[%emt 0:00:56]} 48. Kf1 {[%emt 0:00:12]} Re3 {[%emt 0:00:50]} 49. Kf2 {[%emt 0:00:15]} Rxb3 {[%emt 0:00:18]} 50. Rxh6+ {[%emt 0:04:27]} Qxh6 {[%emt 0:00:02]} 51. Qf7+ {[%emt 0:00:07]} Qg7 {[%emt 0:00:16]} 52. Qh5+ {[%emt 0:00:04]} Kg8 {[%emt 0:00:02]} 53. Qe8+ {[%emt 0:00:04]} Qf8 {[%emt 0:00:04]} 54. Qg6+ {[%emt 0:00:04]} Qg7 {[%emt 0:00:07]} 55. Qe8+ {[%emt 0:00:03]} Qf8 {[%emt 0:00:17]} 56. Qg6+ $1 {[%emt 0:00:05] Black had all chances to win.  Weighted Error Value: White=0.22 (precise) /Black=0.28 (precise)} 1/2-1/2

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.05"]
[Round "4.3"]
[White "Yoo, Christopher Woojin"]
[Black "Dragun, Kamil"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "2535"]
[BlackElo "2571"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 10,80,-2,0,0,0,6,5,0,9,4,0,0,0,12,-10,-18,-20,-18,-25,-38,-29,-35,-82,-99,-95,-101,-102,-95,-83,-90,-98,-87,-87,-91,-64,0,-35,-25,-142,-147,-141,-148,-131,-133,-128,-129,-141,-121,-116,-101,-158,-133,-160,-160,-169,0,-147,0,-154,0,-159,0,-154,0,-139,0,-152,0,-149,0,-149,0]} 1. d4 {[%emt 0:00:11]} Nf6 {[%emt 0:00:09]} 2. c4 {[%emt 0:00:07]} e6 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:06]} Bb4 {[%emt 0:00:14]} 4. e3 {[%emt 0:00:08]} O-O {[%emt 0:00:25]} 5. Bd2 {[%emt 0:00:12]} b6 {[%emt 0:02:20]} 6. Nf3 {[%emt 0:00:17]} c5 {[%emt 0:02:18] E21: Nimzo-Indian: 4 Nf3.} 7. dxc5 {[%emt 0:06:12]} Bxc5 {[%emt 0:06:33]} 8. Bd3 {[%emt 0:02:40]} Bb7 {[%emt 0:00:12] The position is equal.} 9. O-O {[%emt 0:06:01]} Nc6 {[%emt 0:00:49]} 10. a3 {[%emt 0:05:54]} Rc8 {[%emt 0:02:44] [#]} 11. e4 $146 {[%emt 0:08:00]} ({Predecessor:} 11. Rc1 d5 12. cxd5 exd5 13. Bf5 Rc7 14. b4 Bd6 15. Nb5 Re7 16. Nxd6 Qxd6 17. b5 {1-0 (31) Becker,R-Ballo,E Kassel 1995}) 11... Ng4 {[%emt 0:18:59] Against e5} 12. Bf4 {[%emt 0:12:21]} Qf6 {[%emt 0:14:15]} 13. Bg5 {[%emt 0:02:02]} Qg6 {[%emt 0:00:02]} 14. e5 {[%emt 0:00:54]} Qh5 {[%emt 0:04:17]} 15. Bf4 {[%emt 0:00:57]} f6 $36 {[%emt 0:02:51][%mdl 2048] Black is pushing.} 16. exf6 {[%emt 0:03:52]} (16. Be4 $15 {might be stronger.}) 16... Rxf6 $17 {[%emt 0:01:11]} 17. Bg3 {[%emt 0:01:00]} Nce5 $1 {[%emt 0:20:59]} 18. Nxe5 {[%emt 0:26:05] [#]} Rxf2 $1 {[%emt 0:00:19][%mdl 512]} 19. Rxf2 {[%emt 0:00:18]} Bxf2+ {[%emt 0:00:22]} 20. Kf1 {[%emt 0:00:57]} ({But not} 20. Kh1 $2 Ne3 $1 21. Bxf2 Nxd1 22. Rxd1 Qxe5 $19) 20... Ne3+ {[%emt 0:11:33][%mdl 64] Discovered Attack, Double Attack} 21. Kxf2 {[%emt 0:00:05]} Nxd1+ {[%emt 0:00:03]} 22. Rxd1 {[%emt 0:00:06]} d6 {[%emt 0:00:19]} (22... Rf8+ $1 $15 23. Ke1 Qg5 24. Nxd7 Rd8) 23. Nf3 {[%emt 0:02:29]} Rf8 {[%emt 0:02:49][%cal Rb7f3]} 24. Ne4 {[%emt 0:03:05]} (24. Be2 $11 {keeps the balance.}) 24... Bxe4 {[%emt 0:03:54]} 25. Bxe4 {[%emt 0:00:04]} Qc5+ {[%emt 0:00:00]} 26. Ke2 {[%emt 0:01:03]} Qxc4+ {[%emt 0:00:02]} 27. Bd3 {[%emt 0:01:16] [#]} Qg4 {[%emt 0:00:01]} 28. Ke3 {[%emt 0:01:15]} e5 {[%emt 0:02:38]} 29. Be4 {[%emt 0:01:09] [#]} Qc8 $1 {[%emt 0:00:01]} 30. Rd2 {[%emt 0:02:26]} (30. b4 $142) 30... Qc5+ {[%emt 0:01:45]} 31. Ke2 {[%emt 0:00:09]} Qc4+ {[%emt 0:00:00]} 32. Ke3 {[%emt 0:00:38] And now Bd5+ would win.} Qc5+ {[%emt 0:00:24]} 33. Ke2 {[%emt 0:00:13]} Qc4+ {[%emt 0:00:01]} 34. Ke3 $1 {[%emt 0:01:33] Really sharp!} Qc5+ {[%emt 0:02:55]} 35. Ke2 {[%emt 0:00:09]} Qc4+ {[%emt 0:00:03]} 36. Ke3 $1 {[%emt 0:00:57] Bd5+ is the strong threat.} Qc5+ {[%emt 0:01:38]} 37. Ke2 {[%emt 0:00:05]} Qc4+ {[%emt 0:00:09]} 38. Ke3 $1 {[%emt 0:00:45] aiming for Bd5+.} Qc5+ {[%emt 0:00:26]} 39. Ke2 {[%emt 0:00:11]} Qc4+ {[%emt 0:00:01]} 40. Ke3 $1 {[%emt 0:00:07] Hoping for Bd5+.} Qc5+ {[%emt 0:00:53] And White is the lucky defender.  Weighted Error Value: White=0.10 (very precise) /Black=0.45} (40... Kh8 $17 41. h3 b5) 1/2-1/2

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.05"]
[Round "4.4"]
[White "Burke, John M"]
[Black "Checa, Nicolas"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2579"]
[BlackElo "2533"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 20,119,29,30,30,28,26,37,21,31,11,21,31,0,36,31,31,39,31,0,0,0,0,0,0,0,0,3,145,139,138,114,97,105,266,243,270,268,322,314,460,461,514,497,460,541,495,420,453,411,1222,406,408,400,345,399,384,347,670,658,2951,252,2805,2929,3091,2370,5920,5904,2332,2670,3101,2939,2636,1795,1640,1754,11250,12758,12571,2140,12823,11177,12829,12827,12820,12824,12830,12831,12833,12833,12827,12829,12835,12834,12829,2140,12837,12837,12835,12835,12837,12838]} 1. e4 {[%emt 0:00:03]} e6 {[%emt 0:02:47]} 2. d4 {[%emt 0:00:14]} d5 {[%emt 0:00:13]} 3. Nc3 {[%emt 0:00:10]} Nf6 {[%emt 0:00:15]} 4. e5 {[%emt 0:00:15]} Nfd7 {[%emt 0:00:04]} 5. f4 {[%emt 0:00:10]} c5 {[%emt 0:00:09]} 6. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:04]} 7. Be3 {[%emt 0:00:20][%cal Bc1e3,Be3d4,Bd4b6][%mdl 32]} cxd4 {[%emt 0:00:24]} 8. Nxd4 {[%emt 0:00:05]} Qb6 {[%emt 0:00:03]} 9. Qd2 {[%emt 0:01:03]} Qxb2 {[%emt 0:00:18]} 10. Rb1 {[%emt 0:00:04]} Qa3 {[%emt 0:00:03]} 11. Bb5 $1 {[%emt 0:00:28]} Nxd4 {[%emt 0:00:07] C11: French: Classical System: 4 e5 and 4 Bg5 dxe4.} 12. Bxd4 {[%emt 0:00:04][%cal Of4f5] Threatening f5!} (12. Qxd4 a6 13. Bxd7+ Bxd7 14. Rxb7 Rc8 $17) 12... a6 {[%emt 0:00:05]} 13. Bxd7+ {[%emt 0:00:33]} Bxd7 {[%emt 0:00:05] White is slightly better.} 14. Rb3 {[%emt 0:00:04]} Qe7 {[%emt 0:00:05]} 15. Rxb7 {[%emt 0:00:05]} Qh4+ {[%emt 0:00:03]} 16. g3 {[%emt 0:03:21]} Qd8 {[%emt 0:00:18]} 17. Bb6 {[%emt 0:00:24]} Qc8 {[%emt 0:00:05]} 18. Rc7 {[%emt 0:00:03]} Qd8 {[%emt 0:00:03][%cal Of8c5]} 19. Qe3 {[%emt 0:00:48][%cal Of4f5] Inhibits Bc5.} (19. Qd4 $5 {[%cal Rf4f5]}) 19... Bb4 {[%emt 0:19:03]} 20. a3 $36 {[%emt 0:05:31][%mdl 2048] [#] White has the initiative.} Be7 $146 {[%emt 0:05:07]} ({Predecessor:} 20... Bxa3 21. f5 Rc8 22. Ra7 Qe7 23. O-O Bc5 24. Bxc5 Qxc5 25. Qxc5 Rxc5 26. Na4 Rc8 {1-0 (38) Ivic,V (2571)-Bluebaum,M (2674) Reykjavik 2021}) 21. f5 {[%emt 0:09:14][%cal Of5f6]} O-O {[%emt 0:15:27]} 22. O-O {[%emt 0:11:56][%cal Of5f6] Threatens to win with f6!} Bg5 {[%emt 0:03:17] Against f6} 23. Qd4 {[%emt 0:06:40]} exf5 {[%emt 0:03:22] [#]} (23... Rb8 $11) 24. h4 $1 $16 {[%emt 0:10:05]} ({Weaker is} 24. Qxd5 Be6 25. Qf3 Qd2 $17) 24... Bh6 {[%emt 0:09:14]} 25. Nxd5 {[%emt 0:00:53]} Be6 {[%emt 0:02:15]} 26. c4 {[%emt 0:01:26][%cal Oc7f7]} Qb8 $2 {[%emt 0:01:35] Loses the game.} (26... Rb8 $16) 27. Ne7+ $18 {[%emt 0:10:37]} Kh8 {[%emt 0:00:12]} 28. Nxf5 {[%emt 0:02:04]} Bxf5 {[%emt 0:13:07]} 29. Rxf5 {[%emt 0:00:19]} Rd8 {[%emt 0:00:05]} (29... Qe8 $142 30. Qd5 Qe6 31. Qxe6 (31. Rcxf7 Qxb6+ 32. Kh2 g6 $11) 31... fxe6 32. Rxf8+ Rxf8) 30. Qc5 {[%emt 0:01:39]} Rd3 {[%emt 0:00:45] White must now prevent ...Be3+.} 31. Kh2 {[%emt 0:28:25]} Be3 {[%emt 0:01:36] [#]} 32. Qc6 $1 {[%emt 0:00:04][%cal Oc7f7]} Bxb6 {[%emt 0:00:12]} 33. Rcxf7 {[%emt 0:00:50][%cal Oc6a8] Intending Qxa8! and mate. Active counter play!} Rd2+ {[%emt 0:03:01]} 34. Kh3 {[%emt 0:00:25][%cal Oc6a8] White threatens Qxa8! and mate.} Rd8 {[%emt 0:05:36]} (34... Rf2 $142 35. Rxf2 Bxf2) 35. Rb7 {[%emt 0:00:25]} (35. e6 $142) 35... Qc8 {[%emt 0:00:09]} 36. Qxc8 {[%emt 0:00:05]} Raxc8 {[%emt 0:02:40]} 37. Rxb6 {[%emt 0:00:04][%cal Bb7b6,Bb6a6,Ba6a7][%mdl 32]} Rxc4 {[%emt 0:01:24]} 38. Rxa6 {[%emt 0:00:19][%mdl 4096] Endgame KRR-KRR} Kg8 $2 {[%emt 0:03:24]} (38... Re4 39. Ra7 Re3) 39. Ra7 {[%emt 0:01:38] And now Rff7 would win.} Rf8 {[%emt 0:00:43] Prevents Rff7.} 40. Rxf8+ {[%emt 0:01:35]} Kxf8 {[%emt 0:00:01] KR-KR} 41. e6 {[%emt 0:30:43][%cal Be5e6,Be6e7][%mdl 32] White is clearly winning.} Rc6 {[%emt 0:30:44]} 42. e7+ {[%emt 0:04:31]} ({Less strong is} 42. Rf7+ Kg8 43. Ra7 (43. Re7 Kf8 $18) 43... Rxe6 $18) 42... Ke8 {[%emt 0:00:21]} 43. g4 {[%emt 0:01:24]} Rc3+ {[%emt 0:08:30]} 44. Kg2 {[%emt 0:00:14]} Rc4 {[%emt 0:00:10]} 45. Kg3 {[%emt 0:00:52] aiming for a4.} Rc3+ {[%emt 0:00:40]} 46. Kf4 {[%emt 0:00:15] a4 is the strong threat.} Rc4+ {[%emt 0:00:10]} 47. Kf5 {[%emt 0:02:14] Hoping for a4.} Rc5+ {[%emt 0:00:15]} 48. Ke6 {[%emt 0:00:00]} Rc6+ {[%emt 0:00:00]} 49. Ke5 {[%emt 0:00:00]} (49. Kd5 $142 Rf6 50. Ke5) 49... Rc4 {[%emt 0:00:00]} 50. Kd6 {[%emt 0:00:00]} Rd4+ {[%emt 0:00:00]} 51. Ke6 {[%emt 0:00:00] Ra8+ would kill now.} Re4+ {[%emt 0:00:00]} 52. Kf5 {[%emt 0:00:00]} Rc4 {[%emt 0:00:00]} 53. a4 {[%emt 0:00:00][%cal Ba3a4,Ba4a5,Ba5a6][%mdl 32]} Rc1 {[%emt 0:00:00]} 54. a5 {[%emt 0:00:00]} Rf1+ {[%emt 0:00:00]} 55. Ke4 {[%emt 0:00:00]} Rg1 {[%emt 0:00:00]} 56. Kf3 {[%emt 0:00:00]} Rf1+ {[%emt 0:00:00]} 57. Ke2 {[%emt 0:00:00]} Rf4 {[%emt 0:00:00]} 58. a6 {[%emt 0:00:00]} Ra4 {[%emt 0:00:00]} 59. g5 {[%emt 0:00:00]} Ra3 {[%emt 0:00:00]} 60. h5 {[%emt 0:00:00] Weighted Error Value: White=0.20 (precise) /Black=0.43} 1-0

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.05"]
[Round "4.5"]
[White "Ali Marandi, Cemil Can"]
[Black "Vazquez, Guillermo"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2532"]
[BlackElo "2557"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 14,81,10,9,12,10,35,0,0,0,0,0,8,7,22,22,16,16,10,20,10,7,22,20,43,46,58,46,48,35,88,87,63,0,0,0,50,57,53,59,55,0,0,0,0,0,0,0,0,0,0,0,112,0,0,0,145,152,162,148,175,170,156,160,147,169,118,0,0,0]} 1. e4 {[%emt 0:00:03]} c6 {[%emt 0:00:37]} 2. d4 {[%emt 0:00:06]} d5 {[%emt 0:00:09]} 3. exd5 {[%emt 0:00:04]} cxd5 {[%emt 0:00:08]} 4. c4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:32]} 5. Nc3 {[%emt 0:00:07]} Nc6 {[%emt 0:01:14]} 6. Nf3 {[%emt 0:00:09]} Bg4 {[%emt 0:00:54]} 7. Be3 {[%emt 0:00:33]} e6 {[%emt 0:00:59]} 8. c5 {[%emt 0:00:21]} a6 {[%emt 0:06:31] B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} 9. Be2 {[%emt 0:10:33] [#]} g6 $146 {[%emt 0:06:52]} ({Predecessor:} 9... Be7 10. Na4 Nd7 11. Nc3 Bh5 12. a3 Qc7 13. b4 Nf6 14. Qa4 O-O 15. Nd2 Bxe2 16. Nxe2 {½-½ (37) Djerroud,C (1300)-Yousfi,Y (1551) Oran 2018}) 10. Ng1 {[%emt 0:09:36]} (10. h3 $5 {[%cal Rh3g4]} Bxf3 11. Bxf3 $11) 10... Bxe2 {[%emt 0:11:49]} 11. Ngxe2 {[%emt 0:00:13]} Bg7 {[%emt 0:00:28]} 12. h3 {[%emt 0:00:18]} O-O {[%emt 0:00:48]} 13. O-O {[%emt 0:00:22]} Nd7 {[%emt 0:08:58]} 14. b4 {[%emt 0:09:30]} Nxb4 {[%emt 0:10:06]} 15. Rb1 {[%emt 0:00:36]} Nc6 {[%emt 0:00:18]} 16. Rxb7 {[%emt 0:00:18]} Na5 {[%emt 0:00:09]} 17. Rb1 {[%emt 0:00:29]} Nc4 {[%emt 0:00:13]} 18. Qa4 {[%emt 0:03:35]} Nxe3 {[%emt 0:04:05]} 19. fxe3 {[%emt 0:00:28]} Bh6 {[%emt 0:00:22]} 20. Nf4 {[%emt 0:05:39]} Nf6 {[%emt 0:04:27]} 21. Rb7 {[%emt 0:03:46]} g5 {[%emt 0:06:05]} (21... Nh5 $14) 22. Nd3 $16 {[%emt 0:11:57] Strongly threatening Ne5.} g4 {[%emt 0:00:09]} 23. Nf4 {[%emt 0:04:59]} ({White should play} 23. Ne5 $1 $14 Bxe3+ 24. Kh2) 23... gxh3 $1 $11 {[%emt 0:00:37]} 24. gxh3 {[%emt 0:03:07]} Bxf4 {[%emt 0:06:04]} (24... Kh8 $11) 25. Rxf4 $14 {[%emt 0:00:29][%cal Bf1f4,Bf4g4,Bg4g2][%mdl 32]} (25. exf4 Kh8 26. Qd1 Rg8+ 27. Kh1 Qf8 $11) 25... Nh5 $1 {[%emt 0:00:08]} 26. Rg4+ {[%emt 0:03:18]} Kh8 {[%emt 0:00:10]} 27. Qd1 {[%emt 0:10:04]} ({White should try} 27. Qc6 $1 $14) 27... f5 $1 $11 {[%emt 0:04:04]} 28. Rg2 {[%emt 0:00:42][%cal Ob7h7]} Qh4 {[%emt 0:00:55]} 29. Qf3 $36 {[%emt 0:01:14][%mdl 2048] Black is under pressure.} Rg8 {[%emt 0:01:14]} 30. Rbb2 {[%emt 0:00:42]} Nf6 {[%emt 0:07:46]} 31. Na4 {[%emt 0:02:05]} Raf8 {[%emt 0:04:13]} 32. Nb6 {[%emt 0:04:18] Active counter play!} Ne4 {[%emt 0:06:17] [#]} (32... Qe1+ $11 33. Kh2 Qh4) 33. Kh2 {[%emt 0:02:23]} (33. Qf4 $1 $16 {[%cal Rf4h4]} Qxh3 34. Qe5+ (34. Nd7 Ng3 $11) 34... Nf6 35. Nd7 (35. Qxe6 Qf3 $11)) 33... Ng5 {[%emt 0:00:45]} 34. Qg3 {[%emt 0:00:17] aiming for Nd7.} Qe4 {[%emt 0:04:56]} (34... Qh5 $11 {keeps the balance.} 35. Rbf2 (35. Qe5+ $2 Rg7 $19) 35... Rf7) 35. Rbf2 $16 {[%emt 0:01:00] Black must now prevent Nd7.} f4 {[%emt 0:00:09]} 36. exf4 {[%emt 0:00:47]} Nf7 {[%emt 0:00:05]} 37. Qh4 {[%emt 0:02:00] [#] Qf6+ would kill now.} Qxd4 {[%emt 0:02:13]} 38. Nd7 {[%emt 0:02:22]} Rxg2+ {[%emt 0:01:47]} 39. Rxg2 {[%emt 0:00:07]} Rg8 {[%emt 0:00:04]} 40. Rxg8+ {[%emt 0:04:33]} (40. Qf6+ $16 Qxf6 41. Rxg8+ (41. Nxf6 Rc8 $11) 41... Kxg8 42. Nxf6+ Kg7 43. Nd7) 40... Kxg8 $11 {[%emt 0:00:01]} 41. Qg4+ {[%emt 0:32:40] Weighted Error Value: White=0.15 (very precise) /Black=0.20 (precise)} 1/2-1/2

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.06"]
[Round "5.1"]
[White "Vazquez, Guillermo"]
[Black "Harutyunyan, Tigran K."]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2557"]
[BlackElo "2550"]
[Annotator "TA"]
[PlyCount "205"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 26,205,9,0,12,15,30,37,35,28,58,55,55,55,78,84,91,85,127,76,77,81,129,127,132,132,140,130,135,118,132,113,173,152,154,153,152,152,160,152,153,153,168,156,162,167,156,153,159,158,158,158,159,161,161,161,162,162,178,173,170,168,226,241,313,306,314,318,312,314,337,314,328,329,312,282,385,374,394,312,308,291,308,285,383,325,372,354,443,457,464,464,449,410,405,392,399,314,314,306,409,409,551,528,530,376,376,383,383,407,503,520,520,521,510,496,495,476,560,541,564,557,537,519,574,550,505,462,864,862,767,691,644,601,640,449,3874,3789,3953,2360,12791,12458,12798,12800,12743,12089,7440,7380,5860,5716,4132,1541,29972,29973,29975,29976,29977,29978,29978,29972,29972,29973,29972,29971,29973,29974,29974,29975,29982,29983,29987,29988,29988,29989,29989,29990,29996,29992,29995,29996,29997,29998]} 1. e4 {[%emt 0:00:10]} e5 {[%emt 0:00:14]} 2. Nf3 {[%emt 0:00:29]} Nc6 {[%emt 0:00:09]} 3. Bc4 {[%emt 0:00:35]} Bc5 {[%emt 0:00:16]} 4. c3 {[%emt 0:00:43]} Nf6 {[%emt 0:00:18]} 5. d3 {[%emt 0:00:09]} d6 {[%emt 0:00:28]} 6. O-O {[%emt 0:00:51]} a5 {[%emt 0:00:20]} 7. Re1 {[%emt 0:01:02]} O-O {[%emt 0:00:40]} 8. h3 {[%emt 0:01:02]} h6 {[%emt 0:00:40]} 9. a3 {[%emt 0:02:09]} Bb6 {[%emt 0:09:54]} 10. Nbd2 {[%emt 0:03:17]} Ne7 {[%emt 0:01:20]} 11. Bb3 {[%emt 0:03:30]} c6 {[%emt 0:00:31]} 12. d4 {[%emt 0:07:47]} Ng6 {[%emt 0:00:39]} 13. Bc2 {[%emt 0:01:18]} Re8 {[%emt 0:06:53]} 14. Nf1 {[%emt 0:02:56]} exd4 {[%emt 0:21:55]} 15. cxd4 {[%emt 0:01:49]} d5 {[%emt 0:00:16]} 16. e5 {[%emt 0:03:07]} Ne4 $1 {[%emt 0:01:53]} 17. N1d2 {[%emt 0:22:34]} Nxd2 {[%emt 0:30:25]} 18. Bxd2 {[%emt 0:00:09]} Be6 {[%emt 0:01:49]} 19. Be3 {[%emt 0:04:03]} Qd7 {[%emt 0:01:24]} 20. Qd3 {[%emt 0:08:44]} Bd8 {[%emt 0:00:09]} 21. Nh2 {[%emt 0:03:30]} Nf8 {[%emt 0:01:53]} 22. Nf1 {[%emt 0:02:24]} (22. g4 $142) 22... Bh4 {[%emt 0:02:22]} 23. Rac1 {[%emt 0:03:39]} f5 {[%emt 0:02:30]} ({Black should try} 23... f6) 24. Ng3 $16 {[%emt 0:05:07]} Bxg3 {[%emt 0:01:09]} 25. fxg3 {[%emt 0:00:01]} Re7 {[%emt 0:00:31]} 26. Rf1 {[%emt 0:02:08]} Rf7 {[%emt 0:01:28]} 27. Bd2 {[%emt 0:00:20]} b6 {[%emt 0:03:33]} 28. Ba4 {[%emt 0:03:29]} b5 {[%emt 0:00:14]} (28... Rc8 $16 29. Qa6 b5) 29. Bc2 {[%emt 0:00:05]} Ra7 {[%emt 0:01:51]} 30. Rf2 {[%emt 0:00:39]} Qd8 {[%emt 0:00:38]} 31. Rcf1 {[%emt 0:01:47]} Qc8 {[%emt 0:01:32]} 32. Kh2 {[%emt 0:00:43]} Qd8 {[%emt 0:00:16]} 33. Qe3 {[%emt 0:00:52]} Qc8 {[%emt 0:00:39]} 34. Qe1 {[%emt 0:00:14]} Qd8 {[%emt 0:02:54]} 35. Rf3 {[%emt 0:02:58]} Qb6 {[%emt 0:00:39]} 36. Qf2 {[%emt 0:00:42]} Qd8 {[%emt 0:02:09]} 37. Bb1 {[%emt 0:03:44]} Qe8 {[%emt 0:00:21]} 38. Bd3 {[%emt 0:03:08]} Qc8 {[%emt 0:01:11]} 39. Rc1 {[%emt 0:00:26]} (39. Bxf5 Bxf5 40. Rxf5 Rxf5 41. Qxf5 Qxf5 42. Rxf5 Ne6 $11) 39... Qe8 {[%emt 0:01:53]} 40. Qe1 {[%emt 0:02:13]} Qa8 {[%emt 0:00:30]} 41. Qd1 {[%emt 0:32:19]} Qe8 {[%emt 0:08:09]} 42. Qc2 {[%emt 0:00:00]} Bd7 {[%emt 0:00:44]} 43. Be3 {[%emt 0:00:00]} Qe6 {[%emt 0:04:28]} (43... Rb7 $142 44. Rcf1 (44. Bxf5 Bxf5 45. Rxf5 Rxf5 $16) 44... Be6) 44. Rcf1 $18 {[%emt 0:00:00]} Qe8 {[%emt 0:03:46]} 45. g4 {[%emt 0:00:00]} ({Weaker is} 45. Bxf5 Bxf5 46. Rxf5 Rxf5 47. Qxf5 a4 $16) 45... f4 {[%emt 0:00:47]} 46. Bxf4 {[%emt 0:00:00]} ({Don't do} 46. Rxf4 Rxf4 47. Rxf4 Rb7) 46... Be6 {[%emt 0:00:08]} 47. Bd2 {[%emt 0:00:00]} Qa8 {[%emt 0:03:11]} 48. Bf5 {[%emt 0:00:00]} Qe8 {[%emt 0:00:21]} 49. Qc5 {[%emt 0:00:00]} Qc8 {[%emt 0:01:37]} 50. Qd6 {[%emt 0:00:00]} Qe8 {[%emt 0:00:21]} 51. Rc1 {[%emt 0:00:00]} Bd7 {[%emt 0:01:02]} 52. Bxd7 {[%emt 0:00:00]} Rfxd7 {[%emt 0:00:46]} 53. Qxc6 {[%emt 0:00:00]} Ne6 {[%emt 0:00:06]} 54. Rcf1 {[%emt 0:00:00]} ({Not} 54. Qxb5 Nxd4 55. Qd3 Nxf3+ 56. gxf3 Qxe5+ 57. f4 Qe4 58. Rc8+ Kh7 59. Qxe4+ dxe4 $17) 54... Rac7 {[%emt 0:02:24]} 55. Qb6 {[%emt 0:00:00]} Kh7 {[%emt 0:02:58]} 56. Qxb5 {[%emt 0:00:00]} Rc4 {[%emt 0:00:13]} 57. Rf7 {[%emt 0:00:00]} Rd8 {[%emt 0:01:56]} 58. Qxe8 {[%emt 0:04:38]} Rxe8 {[%emt 0:00:04]} 59. Bc3 {[%emt 0:00:57]} Nxd4 {[%emt 0:00:36]} 60. Rd1 {[%emt 0:00:48]} Ne2 {[%emt 0:01:07]} 61. Rxd5 {[%emt 0:00:55]} Nxc3 {[%emt 0:00:30]} 62. bxc3 {[%emt 0:00:07]} Re6 {[%emt 0:00:40]} 63. Rxa5 {[%emt 0:00:50]} Rxc3 {[%emt 0:00:08]} 64. Raa7 {[%emt 0:02:05]} Rg6 {[%emt 0:00:02]} 65. Rf2 {[%emt 0:01:12]} Re3 {[%emt 0:00:19]} 66. Ra5 {[%emt 0:00:05]} Re6 {[%emt 0:02:19]} 67. Ra2 {[%emt 0:00:08]} R6xe5 {[%emt 0:00:35]} 68. Rxe5 {[%emt 0:00:03]} Rxe5 {[%emt 0:00:05]} 69. a4 {[%emt 0:00:10]} Ra5 {[%emt 0:00:04]} 70. Kg3 {[%emt 0:00:07]} Kg6 {[%emt 0:00:15]} 71. Kf4 {[%emt 0:00:14]} Kf6 {[%emt 0:00:07]} 72. Ke4 {[%emt 0:00:25]} Ke6 {[%emt 0:00:05]} 73. Kd4 {[%emt 0:00:15]} Kd6 {[%emt 0:00:06]} 74. Kc4 {[%emt 0:00:04]} Kc6 {[%emt 0:00:35]} 75. Kb4 {[%emt 0:00:40]} Re5 {[%emt 0:03:42]} 76. a5 {[%emt 0:00:10]} Re4+ {[%emt 0:00:23]} (76... Kb7 $142 77. Rd2 Kc6) 77. Kc3 $18 {[%emt 0:00:02]} Kb7 {[%emt 0:00:42]} 78. a6+ {[%emt 0:00:04]} Ka7 {[%emt 0:00:07]} 79. Kd3 {[%emt 0:00:11]} Rb4 {[%emt 0:00:48]} 80. Ke3 {[%emt 0:00:56]} g5 {[%emt 0:01:37]} (80... Rb6 $142 81. Ke4 Rf6) 81. Rf2 $18 {[%emt 0:01:54]} Rb6 {[%emt 0:00:05]} 82. Ke4 {[%emt 0:00:14]} Kxa6 {[%emt 0:01:34]} 83. Ke5 {[%emt 0:00:02]} Kb7 {[%emt 0:00:27]} 84. Rf6 {[%emt 0:00:34]} Rb5+ {[%emt 0:00:06]} 85. Ke6 {[%emt 0:00:20]} Kc7 {[%emt 0:00:15]} 86. Kf7 {[%emt 0:00:09]} Rb2 {[%emt 0:00:30]} 87. Rxh6 {[%emt 0:00:06]} Kd7 {[%emt 0:00:08]} 88. Kf6 {[%emt 0:00:13]} Rxg2 {[%emt 0:00:09]} 89. Kxg5 {[%emt 0:00:06]} Ke7 {[%emt 0:00:04]} 90. Rh7+ {[%emt 0:00:30]} Kf8 {[%emt 0:00:05]} 91. h4 {[%emt 0:00:11]} Ra2 {[%emt 0:00:14]} 92. h5 {[%emt 0:00:47]} Ra5+ {[%emt 0:00:08]} 93. Kh4 {[%emt 0:00:03]} Kg8 {[%emt 0:00:12]} 94. Rb7 {[%emt 0:00:03]} Ra4 {[%emt 0:00:27]} 95. h6 {[%emt 0:00:06]} Ra1 {[%emt 0:00:52]} 96. Kh5 {[%emt 0:00:07]} Ra6 {[%emt 0:00:13]} 97. Rb5 {[%emt 0:00:38]} Kh7 {[%emt 0:00:21] [#]} 98. g5 $1 {[%emt 0:00:06]} Ra8 {[%emt 0:00:23]} 99. g6+ {[%emt 0:00:07]} Kg8 {[%emt 0:00:09]} 100. Kg5 {[%emt 0:00:06]} Rf8 {[%emt 0:00:27]} 101. Rf5 {[%emt 0:00:15]} Ra8 {[%emt 0:00:07]} 102. h7+ {[%emt 0:00:21]} Kh8 {[%emt 0:00:17]} 103. Kh6 {[%emt 0:00:04]} 1-0

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.06"]
[Round "5.2"]
[White "Checa, Nicolas"]
[Black "Ali Marandi, Cemil Can"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2533"]
[BlackElo "2532"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 14,86,52,35,65,57,60,56,58,62,66,33,35,37,31,0,22,3,10,0,0,-13,-22,-49,-20,-25,-29,-52,-45,-66,-63,-34,0,-76,-62,-103,-45,-74,-39,-144,-27,-132,-123,-119,-14,-28,-23,-88,-35,-344,-306,-315,-313,-320,-282,-5783,-236,-233,-214,-419,-379,-401,-335,-326,-335,-537,-396,-375,-381,-1683,-1625,-1329,-1108,-29995,-29996]} 1. d4 {[%emt 0:05:30]} Nf6 {[%emt 0:00:08]} 2. c4 {[%emt 0:00:05]} g6 {[%emt 0:00:12]} 3. Nc3 {[%emt 0:00:07]} Bg7 {[%emt 0:00:06]} 4. e4 {[%emt 0:00:06]} d6 {[%emt 0:00:06]} 5. Nf3 {[%emt 0:00:04]} O-O {[%emt 0:00:08]} 6. Be2 {[%emt 0:00:04]} e5 {[%emt 0:00:07]} 7. O-O {[%emt 0:00:05]} Nc6 {[%emt 0:00:07]} 8. Be3 {[%emt 0:00:49]} b6 {[%emt 0:00:07] E97: King's Indian: Classical Main Line (6...e5 7 0-0 Nc6): 8 Be3 and 8 d5 Ne7, not 9 Ne1.} 9. d5 {[%emt 0:06:22]} Ne7 {[%emt 0:00:32]} 10. Nd2 {[%emt 0:00:52] [#]} Ne8 $146 {[%emt 0:04:54] White is slightly better.} ({Predecessor:} 10... c5 11. Qc2 Ng4 12. Bxg4 Bxg4 13. f3 Bd7 14. a3 f5 15. b4 fxe4 16. Ndxe4 Nf5 17. Qd3 {½-½ (32) Galanov,S (2589)-Siikaluoma,A (2517) ICCF email 2010}) 11. b4 {[%emt 0:00:22][%cal Bb2b4,Bb4b5][%mdl 32]} c5 {[%emt 0:01:16]} 12. dxc6 {[%emt 0:03:41]} Nxc6 {[%emt 0:00:14]} 13. b5 {[%emt 0:01:04]} Nd4 {[%emt 0:04:30]} 14. Nb3 {[%emt 0:00:24][%cal Rb3d4]} Nxe2+ {[%emt 0:01:01]} 15. Qxe2 {[%emt 0:00:04]} f5 {[%emt 0:03:44]} 16. exf5 {[%emt 0:03:17]} gxf5 {[%emt 0:02:37]} 17. f4 {[%emt 0:00:44]} Be6 {[%emt 0:02:54]} 18. Rad1 {[%emt 0:08:11]} (18. fxe5 {feels hotter.} Rc8 19. c5 Bxe5 20. Nd4) 18... Qc7 {[%emt 0:03:13]} 19. Nd5 {[%emt 0:00:19]} Qf7 {[%emt 0:00:18]} 20. Bc1 {[%emt 0:06:29]} Nf6 $1 {[%emt 0:04:30][%cal Rf6d5]} 21. Ne3 {[%emt 0:10:41]} Ne4 {[%emt 0:17:14]} 22. Bb2 {[%emt 0:01:06] Prevents Nc3.} Rac8 {[%emt 0:00:36][%cal Re6c4]} 23. Nd5 {[%emt 0:01:13]} (23. Nd2 $11 {remains equal.}) 23... Rfe8 $17 {[%emt 0:00:34] ...Bxd5 is the strong threat.} 24. Qd3 {[%emt 0:12:27]} Kh8 {[%emt 0:08:42]} (24... Bh6 $1 $17 {aiming for ...Bxf4.} 25. fxe5 dxe5) 25. Kh1 {[%emt 0:13:09]} Rg8 {[%emt 0:06:03]} 26. Rc1 {[%emt 0:05:58]} (26. Qe2 $15) 26... Rce8 {[%emt 0:06:35]} (26... a6 $1 $17 {[%cal Ra6b5] Strongly threatening ...axb5.} 27. Nd2 (27. Nxb6 $2 Rb8 $19) (27. bxa6 $2 b5 $19) 27... axb5 28. Nxe4 fxe4) 27. Ne3 {[%emt 0:03:31]} (27. Rc2 $11) 27... Qh5 {[%emt 0:03:09]} 28. Kg1 {[%emt 0:00:27]} Re7 {[%emt 0:02:59]} (28... Qh4 $17) 29. Qd1 {[%emt 0:05:19]} Qg6 $36 {[%emt 0:03:04][%mdl 2048] White is under pressure.} 30. Qf3 {[%emt 0:00:58]} (30. Rc2 $1 $11) 30... Rf7 {[%emt 0:01:30] Black is more active.} ({Better is} 30... exf4 $17 31. Bxg7+ Qxg7 32. Qxf4 d5 33. cxd5 Bxd5) 31. Rcd1 $2 {[%emt 0:02:54][%mdl 8192] Now White is beyond hope.} ({White should try} 31. Qe2 $15) 31... exf4 $19 {[%emt 0:01:58]} 32. Bxg7+ {[%emt 0:00:36]} Rfxg7 {[%emt 0:00:11]} ({Stronger than} 32... Rgxg7 33. Qxf4 Bxc4 34. Rfe1 $17) 33. Qxf4 {[%emt 0:00:07]} Bxc4 $1 {[%emt 0:00:28]} 34. Nd4 $2 {[%emt 0:01:55] [#]} (34. g3 Bxf1 35. Rxf1) 34... Bxf1 $2 {[%emt 0:01:52]} (34... Qxg2+ $3 {[%mdl 512]} 35. Nxg2 Rxg2+ 36. Kh1 Bd5 37. Qxe4 Bxe4 38. Nf3 {[#]} Rg1+ $3 {[%mdl 512]} 39. Rxg1 Bxf3+ 40. Rg2 Bxg2+ 41. Kg1 Bf3+ 42. Kf2 Bxd1 43. Ke3 Re8+ 44. Kf2 d5 45. Kg3 d4 46. a4 Bxa4 47. h3 d3 48. Kg2 Bxb5 49. Kh2 d2 50. h4 d1=Q 51. Kh3 Qg4+ 52. Kh2 Re2+ 53. Kh1 Qg2#) 35. Rxf1 {[%emt 0:00:06]} Ng5 {[%emt 0:04:07] ( -> ...Nh3+)} 36. Qh4 {[%emt 0:02:00] Prevents Nh3+.} (36. Qxf5 Rf7 37. Qxg6 Rxf1+ 38. Kxf1 hxg6 39. Ke2) 36... f4 {[%emt 0:03:54]} 37. Rxf4 {[%emt 0:00:06]} Qb1+ {[%emt 0:00:15]} 38. Rf1 {[%emt 0:00:26]} Qxa2 {[%emt 0:00:38] And now ...Qd2 would win.} 39. Qg4 $2 {[%emt 0:02:28] [#]} (39. g3) 39... Ne6 $1 {[%emt 0:07:49][%mdl 512]} 40. Qe4 {[%emt 0:00:21]} Qa4 {[%emt 0:01:48]} 41. Nef5 {[%emt 0:35:13]} (41. Qxe6 Qxd4 42. g3) 41... Rxg2+ {[%emt 0:30:58]} 42. Kh1 {[%emt 0:00:04] [#]} Qa2 $1 {[%emt 0:00:00][%csl Ga2][%cal Rg2h2]} 43. Qh4 {[%emt 0:00:00] [#]} (43. Nf3 R2g4) 43... Rg1+ $3 {[%emt 0:00:00][%mdl 512] Weighted Error Value: White=1.01/Black=0.45} 0-1

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.06"]
[Round "5.3"]
[White "Dragun, Kamil"]
[Black "Burke, John M"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2571"]
[BlackElo "2579"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 19,87,0,8,0,4,0,0,0,0,0,0,0,0,0,0,0,9,9,8,0,0,0,25,38,35,33,38,40,50,19,34,0,20,18,33,14,14,12,13,13,13,13,29,9,16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,9,0]} 1. d4 {[%emt 0:00:04]} d5 {[%emt 0:00:07]} 2. c4 {[%emt 0:00:19]} e6 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:34]} c6 {[%emt 0:00:17]} 4. e3 {[%emt 0:00:49]} Nf6 {[%emt 0:00:38]} 5. Nf3 {[%emt 0:00:20]} Nbd7 {[%emt 0:00:32]} 6. Qc2 {[%emt 0:00:47]} Bd6 {[%emt 0:01:00]} 7. Bd3 {[%emt 0:00:38]} O-O {[%emt 0:00:56]} 8. O-O {[%emt 0:00:37]} dxc4 {[%emt 0:00:43]} 9. Bxc4 {[%emt 0:00:34]} a6 {[%emt 0:00:33]} 10. Rd1 {[%emt 0:15:29]} b5 {[%emt 0:02:09]} 11. Bd3 {[%emt 0:05:15] D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran.} Bb7 {[%emt 0:01:36]} 12. Ne5 {[%emt 0:13:50]} (12. Ng5 {is more complex.} Bxh2+ 13. Kxh2 Ng4+ 14. Kg1) 12... Rc8 {[%emt 0:11:24]} 13. Nxd7 {[%emt 0:14:04]} Qxd7 {[%emt 0:01:37]} 14. e4 {[%emt 0:00:21]} e5 {[%emt 0:21:13]} 15. Bg5 {[%emt 0:01:07]} exd4 {[%emt 0:09:51] [#] Strongly threatening ...Qe6.} 16. e5 {[%emt 0:03:43]} Bxe5 {[%emt 0:00:45] And now ...Qd6 would win.} (16... dxc3 $2 17. Bf5 (17. exf6 g6 $17) (17. exd6 cxb2 18. Rab1 c5 $16) 17... cxb2 18. Rab1 $18 (18. Bxd7 bxa1=Q 19. Bxf6 Bxe5 $18)) 17. f4 {[%emt 0:00:33]} Bc7 {[%emt 0:10:12] White must now prevent ...Qd6.} 18. Bxf6 {[%emt 0:00:41]} gxf6 {[%emt 0:00:15]} 19. Bxh7+ {[%emt 0:00:28]} Kg7 {[%emt 0:06:59]} 20. Bf5 {[%emt 0:00:41] Prevents Qg4.} Qe7 {[%emt 0:02:57] [#] ...Qe3+ is the strong threat.} 21. Qf2 {[%emt 0:07:38] Qg3+ would kill now.} Qe3 {[%emt 0:05:07]} (21... dxc3 $2 {is a self mate.} 22. Qg3+ Kh8 23. Qh4+ Kg8 24. Qh7#) 22. Qxe3 {[%emt 0:00:48]} ({Don't blunder} 22. Rxd4 $2 Qxf2+ 23. Kxf2 Bb6 $19) 22... dxe3 {[%emt 0:00:03]} 23. Bxc8 {[%emt 0:00:19]} Bxc8 {[%emt 0:01:30]} 24. Ne2 $1 {[%emt 0:00:27]} c5 $1 {[%emt 0:02:32] [#]} ({Resist} 24... Bg4 25. Kf1 $16) 25. b3 $146 {[%emt 0:22:04]} ({Predecessor:} 25. Kf1 Be6 26. Rd3 Rh8 27. h3 Bc4 28. Rc3 Rh4 29. Rxe3 Bxf4 30. Rc3 Be5 31. Rc2 {½-½ (40) Oliveira,M (2171)-Oltean,D (2335) LSS email 2006}) 25... Bg4 {[%emt 0:02:12]} 26. Kf1 {[%emt 0:00:52] next Rac1 is good for White.} Ba5 {[%emt 0:00:11]} 27. h3 {[%emt 0:01:55]} Bxe2+ {[%emt 0:08:49]} 28. Kxe2 $11 {[%emt 0:00:07][%mdl 4096] Endgame aiming for Rd5. KRR-KRB} Bd2 {[%emt 0:00:02]} 29. a4 {[%emt 0:02:13] Threatening axb5.} Rc8 {[%emt 0:05:30]} 30. Ra2 {[%emt 0:00:10]} f5 {[%emt 0:01:45]} 31. Rda1 {[%emt 0:02:49] Threatens to win with axb5.} c4 $1 {[%emt 0:01:11] The position is equal.} 32. bxc4 {[%emt 0:00:23]} (32. Rc2 {with more complications.} Rc6 33. axb5 axb5 34. bxc4 bxc4 35. Ra8) 32... bxc4 {[%emt 0:00:45]} (32... b4 {feels hotter.} 33. Rg1 Rxc4 34. Kf3 b3) 33. Rxd2 {[%emt 0:00:53]} exd2 {[%emt 0:00:03]} 34. Kxd2 {[%emt 0:00:04] KR-KR} Rb8 {[%emt 0:02:30]} 35. Kc3 {[%emt 0:01:57]} a5 {[%emt 0:00:13]} 36. Kxc4 {[%emt 0:00:05]} Rb4+ {[%emt 0:00:03]} 37. Kc5 {[%emt 0:00:05]} Kf6 {[%emt 0:00:18]} 38. g3 {[%emt 0:00:28]} Kg6 {[%emt 0:00:58]} 39. Ra3 {[%emt 0:00:22]} Kf6 {[%emt 0:00:52]} 40. Kd5 {[%emt 0:00:29]} Re4 {[%emt 0:01:03]} 41. Kc6 {[%emt 0:31:52]} Rb4 {[%emt 0:30:42]} 42. Kc5 {[%emt 0:00:07]} Kg6 {[%emt 0:00:00]} 43. Kc6 {[%emt 0:00:00]} Kf6 {[%emt 0:00:00]} 44. Kc5 {[%emt 0:00:00] Weighted Error Value: White=0.03 (flawless) /Black=0.03 (flawless)} 1/2-1/2

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.06"]
[Round "5.4"]
[White "Zhou, Jianchao"]
[Black "Yoo, Christopher Woojin"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2589"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "152"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 12,152,11,7,0,0,2,-8,-5,-14,0,-12,-2,-14,-10,-12,-8,-23,-18,-14,-13,-36,-25,-27,0,-7,20,14,20,27,21,17,21,27,24,13,67,32,42,0,33,32,46,47,47,47,58,50,72,53,70,77,79,79,153,93,158,62,136,110,109,102,193,201,185,74,74,81,25,38,25,22,0,7,8,14,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,0,0,0,0,0,0,0,0,0,33,33,33,33,33,33,33,33,33,33,33,33,33,0,33,33,33,0,0,0,0,0,0,0,0,0,6]} 1. Nf3 {[%emt 0:00:32]} d5 {[%emt 0:00:13]} 2. e3 {[%emt 0:00:05]} Nf6 {[%emt 0:00:34]} 3. c4 {[%emt 0:00:13]} c6 {[%emt 0:00:59]} 4. Nc3 {[%emt 0:00:10]} e6 {[%emt 0:00:34]} 5. b3 {[%emt 0:00:43]} Bd6 {[%emt 0:02:39]} 6. Bb2 {[%emt 0:00:39]} O-O {[%emt 0:00:08]} 7. Be2 {[%emt 0:02:18]} b6 {[%emt 0:01:32] Recently 7...e5 got a lot of attention. A11: English Opening: 1...c6.} 8. Qc2 {[%emt 0:06:09]} Bb7 {[%emt 0:04:14]} 9. cxd5 {[%emt 0:01:39]} exd5 {[%emt 0:02:19]} 10. O-O {[%emt 0:02:08]} Nbd7 {[%emt 0:02:04]} 11. d4 {[%emt 0:01:03]} Qe7 {[%emt 0:02:44]} 12. Rac1 {[%emt 0:06:36]} Rfe8 {[%emt 0:09:58]} 13. Rfd1 {[%emt 0:05:15]} Rac8 {[%emt 0:06:29]} 14. Bd3 {[%emt 0:07:49]} Ne4 {[%emt 0:06:18] [#]} 15. Qe2 $146 {[%emt 0:00:34]} ({Predecessor:} 15. Bxe4 dxe4 16. Nd2 f5 17. Nc4 Bb8 18. Ne2 b5 19. Ba3 b4 20. Bb2 Nf6 21. Na5 Bxh2+ 22. Kxh2 {0-1 (59) Souza Filho,N (2116)-Rocha,J (2242) Vitoria 2005}) 15... f5 {[%emt 0:03:40]} 16. Ba6 {[%emt 0:01:39]} Bxa6 {[%emt 0:02:51]} 17. Qxa6 {[%emt 0:00:15][%cal Oc3d5]} Rc7 {[%emt 0:02:17]} 18. Ba3 {[%emt 0:08:11]} Ndf6 {[%emt 0:06:34]} 19. Bxd6 {[%emt 0:03:42]} Qxd6 {[%emt 0:00:07]} 20. Ne5 {[%emt 0:01:42]} Nd7 {[%emt 0:02:51]} 21. f4 {[%emt 0:02:50]} Nxc3 {[%emt 0:04:15]} 22. Rxc3 {[%emt 0:00:18]} Nxe5 {[%emt 0:02:15]} 23. fxe5 {[%emt 0:03:38]} Qh6 {[%emt 0:05:50]} ({Better is} 23... Qe7 $1 $11) 24. Qf1 {[%emt 0:15:14]} Qe6 {[%emt 0:04:49]} 25. Qf3 {[%emt 0:02:28]} Rec8 {[%emt 0:02:32]} 26. h4 {[%emt 0:10:13]} a5 {[%emt 0:04:21]} 27. Rf1 {[%emt 0:03:52]} Rf7 {[%emt 0:01:29]} 28. h5 {[%emt 0:01:43]} c5 {[%emt 0:00:51]} 29. Qf4 {[%emt 0:00:19]} Rc6 {[%emt 0:03:32]} 30. a4 {[%emt 0:01:30]} Rc8 {[%emt 0:01:21]} 31. Rc2 {[%emt 0:05:50]} c4 {[%emt 0:08:17]} 32. Rc3 {[%emt 0:00:38][%cal Bc2c3,Bc3b3,Bb3b1][%mdl 32]} g6 {[%emt 0:00:43]} (32... h6 $142) 33. h6 {[%emt 0:00:21]} (33. Qg5 $142) 33... Rfc7 {[%emt 0:00:48] [#]} (33... Rd7 $142) 34. Rb1 {[%emt 0:02:38]} ({White should try} 34. bxc4 $1 $16 Qe7 35. Qf3) 34... cxb3 {[%emt 0:00:56]} (34... Kf8 $14) 35. Rcxb3 $16 {[%emt 0:00:15]} Rc1+ {[%emt 0:00:09]} 36. Kh2 {[%emt 0:00:15]} Rxb1 {[%emt 0:00:06]} (36... R1c6 $16) 37. Rxb1 {[%emt 0:00:04][%mdl 4096] Endgame KQR-KQR} Kf7 {[%emt 0:01:27]} 38. Qf3 {[%emt 0:01:52]} (38. g4 $18 {is more deadly.}) 38... Ke7 {[%emt 0:00:55]} 39. Kg1 {[%emt 0:02:04]} Kd7 {[%emt 0:02:52]} (39... Ke8 $16) 40. Rb5 {[%emt 0:01:20]} Rc1+ {[%emt 0:00:45]} 41. Kh2 {[%emt 0:31:15]} Kc6 {[%emt 0:30:28]} 42. Qf4 {[%emt 0:00:00][%cal Oe3e4]} Rc3 {[%emt 0:00:00]} 43. Qg5 {[%emt 0:00:00] [#] aiming for Qd8.} Kd7 {[%emt 0:00:00] Inhibits Qd8+.} 44. Qf6 {[%emt 0:00:44]} Qxf6 {[%emt 0:00:00]} 45. exf6 $11 {[%emt 0:00:02] KR-KR} Ke6 {[%emt 0:00:00]} 46. Rxb6+ {[%emt 0:00:23]} Kf7 {[%emt 0:00:00]} 47. Rb7+ {[%emt 0:01:17]} Kxf6 {[%emt 0:00:00]} 48. Rxh7 {[%emt 0:00:04] And now Rd7 would win.} Kg5 {[%emt 0:00:00]} 49. Ra7 {[%emt 0:00:54]} Kxh6 {[%emt 0:00:00]} 50. Rxa5 {[%emt 0:00:05]} Rxe3 {[%emt 0:00:00]} 51. Rxd5 {[%emt 0:00:03]} Ra3 {[%emt 0:00:00]} 52. Ra5 {[%emt 0:01:02]} Rd3 {[%emt 0:00:00]} 53. d5 {[%emt 0:00:54][%cal Bd4d5,Bd5d6][%mdl 32]} Rd4 {[%emt 0:00:00]} 54. Kg3 {[%emt 0:01:02]} Kg5 {[%emt 0:00:00]} 55. Kf3 {[%emt 0:00:06]} Kf6 {[%emt 0:00:00]} 56. Ra6+ {[%emt 0:00:52]} Ke5 {[%emt 0:00:00]} 57. d6 {[%emt 0:00:50]} Rd3+ {[%emt 0:00:00]} 58. Ke2 {[%emt 0:00:14]} Rd5 {[%emt 0:00:00]} (58... Rxd6 59. Rxd6 Kxd6 60. Ke3 Kc5 61. Kf4 Kb4 62. g3 Kxa4 63. Kg5) 59. Rb6 {[%emt 0:00:50] Rb5 is the strong threat.} Ke6 {[%emt 0:00:00]} 60. Ke3 {[%emt 0:00:36][%cal Od6d7]} Ra5 {[%emt 0:00:00]} 61. Rb4 {[%emt 0:00:17]} Kxd6 {[%emt 0:00:00]} 62. Kf4 {[%emt 0:00:06]} Ke6 {[%emt 0:00:00]} 63. Kg5 {[%emt 0:00:18]} Kf7 {[%emt 0:00:00]} 64. Rb7+ {[%emt 0:01:00]} Kg8 {[%emt 0:00:00]} 65. Kxg6 {[%emt 0:00:42][%cal Rb7b8]} Ra6+ {[%emt 0:00:00]} 66. Kxf5 {[%emt 0:00:12] Black must now prevent Rb4.} Rxa4 {[%emt 0:00:00]} 67. Rb6 {[%emt 0:00:28]} Kf7 {[%emt 0:00:00]} 68. g4 {[%emt 0:00:35]} Ra5+ {[%emt 0:00:00]} 69. Kf4 {[%emt 0:00:02]} Kg7 {[%emt 0:00:00]} 70. Kg3 {[%emt 0:00:07]} Rc5 {[%emt 0:00:00]} 71. Kh4 {[%emt 0:00:05]} Ra5 {[%emt 0:00:00]} 72. g5 {[%emt 0:00:12]} Ra1 {[%emt 0:00:00] The position is equal.} 73. Rb7+ {[%emt 0:00:03]} Kg6 {[%emt 0:00:00]} 74. Rb6+ {[%emt 0:00:02]} Kg7 {[%emt 0:00:00]} 75. Rb7+ {[%emt 0:00:02]} Kg6 {[%emt 0:00:00]} 76. Rb6+ {[%emt 0:00:04]} Kg7 {[%emt 0:00:00] Weighted Error Value: White=0.10 (very precise) /Black=0.11 (very precise)} 1/2-1/2

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.06"]
[Round "5.5"]
[White "Jacobson, Brandon"]
[Black "Antipov, Mikhail Al."]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "2526"]
[BlackElo "2592"]
[Annotator "TA"]
[PlyCount "212"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 19,212,0,0,12,21,16,12,16,26,16,29,25,62,35,34,34,37,43,32,21,29,29,36,44,35,24,21,33,208,117,242,246,249,247,250,255,229,212,216,224,214,155,158,144,176,175,175,175,197,197,101,190,176,182,182,182,216,216,208,161,137,79,79,79,79,79,211,211,211,211,211,211,301,300,293,256,291,211,211,0,211,211,461,291,444,291,299,291,291,291,291,211,211,0,266,211,259,252,211,211,211,211,378,211,218,218,218,211,211,211,211,211,211,0,378,0,211,0,301,211,211,85,211,0,211,0,291,0,211,211,211,211,211,211,211,211,211,211,211,112,112,112,112,78,112,112,112,68,71,71,71,71,71,71,71,71,71,71,71,71,71,70,71,71,71,71,70,70,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,70,70,70]} 1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:03]} 2. c4 {[%emt 0:00:05]} g6 {[%emt 0:00:03]} 3. Nc3 {[%emt 0:00:06]} d5 {[%emt 0:00:02]} 4. Nf3 {[%emt 0:00:10]} Bg7 {[%emt 0:00:03]} 5. Qa4+ {[%emt 0:00:17]} Bd7 {[%emt 0:00:15]} 6. Qb3 {[%emt 0:00:06]} dxc4 {[%emt 0:00:40]} 7. Qxc4 {[%emt 0:00:05]} O-O {[%emt 0:00:12]} 8. Bf4 {[%emt 0:00:12]} c6 {[%emt 0:00:05]} 9. e4 {[%emt 0:01:05]} Qa5 {[%emt 0:01:11]} 10. b4 {[%emt 0:01:05]} Qd8 {[%emt 0:00:36]} 11. a4 {[%emt 0:00:07]} a5 {[%emt 0:17:15]} 12. b5 {[%emt 0:00:55]} Be6 {[%emt 0:00:15]} 13. Qd3 {[%emt 0:00:07]} cxb5 {[%emt 0:02:16]} 14. axb5 {[%emt 0:00:28]} (14. Qxb5 Nc6 15. Rd1 Nb4 $15) 14... Nbd7 {[%emt 0:00:08]} 15. Be2 {[%emt 0:00:05]} Bb3 {[%emt 0:16:12]} 16. h3 {[%emt 0:46:42]} Nh5 {[%emt 0:07:07]} 17. Bh2 {[%emt 0:00:39]} Rc8 {[%emt 0:10:43]} 18. Qe3 {[%emt 0:04:56]} e5 {[%emt 0:14:13]} 19. Nxe5 {[%emt 0:03:13]} Nxe5 {[%emt 0:00:16]} 20. dxe5 {[%emt 0:05:58]} Qe7 $1 {[%emt 0:01:57]} 21. Nd5 {[%emt 0:18:05]} (21. Rxa5 $2 Qb4 22. O-O Rxc3 $19) 21... Bxd5 {[%emt 0:05:33]} 22. exd5 {[%emt 0:00:06]} Qb4+ $1 {[%emt 0:02:56]} 23. Qd2 {[%emt 0:08:32]} Rfe8 $2 {[%emt 0:14:58]} (23... Qxd2+ $1 $14 24. Kxd2 Bh6+ 25. Kd3 Nf4+ 26. Bxf4 Bxf4) 24. f4 {[%emt 0:05:37]} (24. Qxb4 $18 axb4 25. f4) 24... Nxf4 {[%emt 0:01:16]} (24... Qe4 $16 {was necessary.} 25. O-O (25. Rxa5 $2 Qxg2 26. Rf1 Qxh2 $19) 25... Rc2) 25. Bxf4 $18 {[%emt 0:01:38]} Bxe5 {[%emt 0:00:02]} 26. Bxe5 {[%emt 0:00:41]} Rxe5 {[%emt 0:00:02]} 27. Qxb4 {[%emt 0:00:30]} axb4 {[%emt 0:00:01]} 28. Kf2 {[%emt 0:00:06]} Rc2 {[%emt 0:00:03]} 29. Rhe1 $1 {[%emt 0:00:03]} ({Weaker is} 29. Ra8+ Kg7 30. Re1 Rxd5 $11) 29... Rxd5 {[%emt 0:01:13]} 30. Rab1 {[%emt 0:01:00]} Rxb5 {[%emt 0:00:20]} 31. Rb3 {[%emt 0:00:01]} Rf5+ {[%emt 0:03:33]} 32. Kg1 {[%emt 0:00:13]} Re5 {[%emt 0:02:01]} 33. Kf1 {[%emt 0:00:04]} Re4 {[%emt 0:00:40]} 34. Bf3 {[%emt 0:00:35]} Rxe1+ {[%emt 0:00:20]} 35. Kxe1 {[%emt 0:00:02]} Rc4 {[%emt 0:00:10]} 36. Bxb7 {[%emt 0:00:35]} Kg7 {[%emt 0:00:11]} 37. Kd2 {[%emt 0:00:28]} h5 {[%emt 0:00:54]} 38. Ba6 {[%emt 0:01:53]} Rh4 {[%emt 0:01:08]} 39. Bf1 {[%emt 0:02:43]} Rf4 {[%emt 0:00:12]} 40. Be2 {[%emt 0:00:37]} (40. Ke1 $142) 40... Rf2 $16 {[%emt 0:00:53]} 41. g3 {[%emt 0:07:25]} Rh2 {[%emt 0:12:12]} 42. h4 {[%emt 0:00:47]} ({Much weaker is} 42. Rxb4 Rxh3 43. g4 Rh4 $11) 42... Rh3 {[%emt 0:15:22]} (42... f5 $16) 43. Bf1 $18 {[%emt 0:03:31]} ({Don't do} 43. Rxb4 $6 Rxg3 44. Ke1 g5 $14) 43... Rh2+ {[%emt 0:00:03]} 44. Ke3 {[%emt 0:00:07]} Rc2 {[%emt 0:00:03]} 45. Rxb4 {[%emt 0:00:28]} Rc7 {[%emt 0:00:05]} (45... Rc1 $142) 46. Bc4 $18 {[%emt 0:09:18]} Re7+ {[%emt 0:00:12]} 47. Kd4 {[%emt 0:00:05]} Ra7 {[%emt 0:00:24]} 48. Ke5 {[%emt 0:00:16]} Re7+ {[%emt 0:00:24]} 49. Kd4 {[%emt 0:00:20]} Ra7 $1 {[%emt 0:00:03]} 50. Bd5 {[%emt 0:00:03]} Re7 $2 {[%emt 0:01:55]} (50... Ra3 51. Bb3 Ra7) 51. Rb3 {[%emt 0:00:07]} Ra7 {[%emt 0:00:33]} (51... Re1 {keeps fighting.} 52. Rb7 Rd1+ 53. Ke5 Re1+ 54. Kd4 Rf1) 52. Ke5 {[%emt 0:00:07]} Re7+ {[%emt 0:00:30]} 53. Kd6 {[%emt 0:00:05]} Ra7 {[%emt 0:00:02]} 54. Re3 {[%emt 0:00:24]} Ra6+ {[%emt 0:00:28]} 55. Ke7 {[%emt 0:01:34]} Ra5 {[%emt 0:00:14]} 56. Kd6 {[%emt 0:03:23]} Ra6+ {[%emt 0:00:16]} 57. Bc6 {[%emt 0:00:02]} Ra7 {[%emt 0:00:11]} 58. Bb5 {[%emt 0:04:54]} Ra5 {[%emt 0:00:29]} 59. Bd3 {[%emt 0:00:21]} Ra3 {[%emt 0:00:25]} 60. Rf3 {[%emt 0:00:30]} Rc3 $2 {[%emt 0:01:56]} (60... Ra4 {might work better.} 61. Bb5 Rd4+ 62. Ke5 Rd1) 61. Ke5 {[%emt 0:00:09]} (61. Be4 $142 Rc1 62. Bd5) 61... Ra3 {[%emt 0:00:06]} 62. Be4 {[%emt 0:00:22]} Ra7 {[%emt 0:00:12]} 63. Rb3 {[%emt 0:01:07]} Re7+ {[%emt 0:00:08]} 64. Kd4 {[%emt 0:00:05]} Ra7 {[%emt 0:00:03]} 65. Bb7 {[%emt 0:00:04]} Ra5 {[%emt 0:00:09]} 66. Bd5 $2 {[%emt 0:00:10]} (66. Ke3) 66... Ra7 $1 $18 {[%emt 0:00:08]} 67. Ke5 {[%emt 0:00:05]} (67. Rb7 $142 Rxb7 68. Bxb7) 67... Re7+ $1 $18 {[%emt 0:00:23] [#]} 68. Kd6 {[%emt 0:00:01]} (68. Kf4 $142 $1) 68... Ra7 $1 $18 {[%emt 0:00:04]} 69. Bb7 {[%emt 0:00:04]} Kf8 {[%emt 0:00:23]} 70. Kd7 {[%emt 0:00:51]} (70. Bf3 $18 {has better winning chances.}) 70... Ra5 {[%emt 0:00:10]} (70... Kg7 $16 71. Kd6 f6) 71. Kd6 {[%emt 0:04:17]} Ra7 $1 {[%emt 0:00:10]} 72. Bd5 {[%emt 0:01:11]} Kg7 $1 {[%emt 0:00:06]} 73. Ke5 {[%emt 0:00:04]} Re7+ $1 {[%emt 0:00:04] [#]} 74. Kf4 $1 {[%emt 0:00:02]} Rd7 {[%emt 0:00:07]} 75. Rd3 {[%emt 0:00:14]} Ra7 {[%emt 0:00:16]} 76. Rd4 {[%emt 0:00:02]} Rd7 {[%emt 0:00:07]} 77. Rd1 {[%emt 0:00:46]} Ra7 {[%emt 0:00:06]} 78. Rc1 {[%emt 0:00:03]} Re7 {[%emt 0:00:06]} 79. g4 {[%emt 0:00:09]} (79. Rb1 $18) 79... hxg4 $16 {[%emt 0:00:06]} 80. Kxg4 {[%emt 0:00:03]} Rd7 {[%emt 0:00:07]} 81. Rc5 {[%emt 0:00:20]} Re7 {[%emt 0:00:05]} 82. Bf3 {[%emt 0:00:15]} Ra7 {[%emt 0:00:05]} 83. h5 {[%emt 0:00:11]} gxh5+ {[%emt 0:00:08]} 84. Rxh5 {[%emt 0:00:05]} Ra4+ {[%emt 0:00:03]} 85. Kg3 {[%emt 0:00:05]} Rd4 {[%emt 0:00:05]} 86. Re5 {[%emt 0:00:06]} Rd6 {[%emt 0:00:08]} 87. Bd5 {[%emt 0:00:13]} Rf6 {[%emt 0:00:12]} 88. Kg4 {[%emt 0:00:48]} Kf8 {[%emt 0:00:21]} 89. Bc4 {[%emt 0:00:12]} Kg7 {[%emt 0:00:05]} 90. Bd3 {[%emt 0:00:32]} Kf8 {[%emt 0:00:09]} 91. Bf5 {[%emt 0:00:11]} Kg7 {[%emt 0:00:08]} 92. Re7 {[%emt 0:00:04]} Rb6 {[%emt 0:00:08]} 93. Ra7 {[%emt 0:00:08]} Rd6 {[%emt 0:00:21]} 94. Kf4 {[%emt 0:00:04]} Rb6 {[%emt 0:00:03]} 95. Be4 {[%emt 0:00:05]} Rf6+ {[%emt 0:00:05]} 96. Ke5 {[%emt 0:00:03]} Re6+ {[%emt 0:00:03]} 97. Kd4 {[%emt 0:00:04]} Rf6 {[%emt 0:00:06]} 98. Bd5 {[%emt 0:00:03]} Rf4+ {[%emt 0:00:08]} 99. Ke5 {[%emt 0:00:08]} Rf1 {[%emt 0:00:06]} 100. Kd6 {[%emt 0:00:11]} Rf6+ {[%emt 0:00:18]} 101. Kd7 {[%emt 0:00:09]} Rf5 {[%emt 0:00:05]} 102. Ra5 {[%emt 0:00:22]} Re5 {[%emt 0:00:10]} 103. Kd6 {[%emt 0:00:07]} Rf5 {[%emt 0:00:04]} 104. Ra1 {[%emt 0:00:04]} Rf2 {[%emt 0:00:36]} 105. Bc4 {[%emt 0:00:08]} Rf4 {[%emt 0:00:32]} 106. Rc1 $1 {[%emt 0:00:04]} Kf8 {[%emt 0:00:13]} 1/2-1/2

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.07"]
[Round "6.1"]
[White "Harutyunyan, Tigran K."]
[Black "Antipov, Mikhail Al."]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "2550"]
[BlackElo "2592"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 18,74,41,32,35,31,25,30,48,9,14,6,19,0,0,0,0,0,0,-3,0,-29,-16,-14,-22,-14,-26,-25,-15,-27,-23,-29,-37,-66,-60,-54,-64,-148,-137,-140,-144,-304,-298,-297,-280,-293,-293,-279,-283,-486,-498,-754,-748,-12838,-997,-688,-693,-29991,-29992]} 1. Nf3 {[%emt 0:00:04]} Nf6 {[%emt 0:00:09]} 2. c4 {[%emt 0:00:16]} g6 {[%emt 0:00:03]} 3. Nc3 {[%emt 0:00:16]} c5 {[%emt 0:00:30]} 4. e4 {[%emt 0:00:25]} Nc6 {[%emt 0:00:09]} 5. d4 {[%emt 0:00:09]} cxd4 {[%emt 0:00:03]} 6. Nxd4 {[%emt 0:00:08]} d6 {[%emt 0:00:03]} 7. Be2 {[%emt 0:00:44]} Nxd4 {[%emt 0:00:04]} 8. Qxd4 {[%emt 0:00:08]} Bg7 {[%emt 0:00:01]} 9. Be3 {[%emt 0:00:30]} O-O {[%emt 0:00:05]} 10. Qd2 {[%emt 0:00:23]} a5 {[%emt 0:00:05] B36: Sicilian: Maroczy Bind: Gurgenidze System.} 11. f3 {[%emt 0:04:43]} a4 {[%emt 0:00:24]} 12. Rb1 {[%emt 0:08:38]} Be6 {[%emt 0:00:59] White has an edge.} 13. Nb5 {[%emt 0:03:12]} Nd7 {[%emt 0:09:32]} 14. O-O {[%emt 0:10:06]} Qa5 {[%emt 0:01:35]} 15. Qxa5 {[%emt 0:13:25]} Rxa5 {[%emt 0:00:03]} 16. Nc7 {[%emt 0:00:38]} Rc8 {[%emt 0:16:01]} 17. Nxe6 {[%emt 0:11:07]} fxe6 {[%emt 0:00:11]} 18. f4 {[%emt 0:01:38]} Nf6 {[%emt 0:09:21] [#]} 19. e5 $146 {[%emt 0:08:01]} ({Predecessor:} 19. Rfe1 h5 20. Bd2 Raa8 21. Bd3 Ng4 22. e5 Kf7 23. Bc3 Re8 24. Be4 Rac8 25. Bxb7 Rxc4 {1-0 (36) Pourramezanali,A (2538)-Pilvaieh,A (2152) Bandar e Anzali 2018}) 19... dxe5 {[%emt 0:02:17]} 20. Bd2 {[%emt 0:02:55]} Raa8 {[%emt 0:17:38]} 21. fxe5 {[%emt 0:00:15]} Nd7 {[%emt 0:00:32][%cal Bf6d7,Bd7e5,Be5f7,Bf7h6][%mdl 32]} 22. Bg5 {[%emt 0:16:35]} Nxe5 {[%emt 0:09:29]} 23. b3 {[%emt 0:00:05]} axb3 {[%emt 0:02:07]} 24. axb3 {[%emt 0:00:07]} Ra2 {[%emt 0:01:11]} 25. Rbe1 {[%emt 0:01:39]} Nf7 {[%emt 0:14:52]} 26. Bxe7 {[%emt 0:00:15]} Bc3 {[%emt 0:00:09]} 27. Bg4 {[%emt 0:01:26]} ({White should play} 27. Bf3 $15 Bxe1 28. Rxe1) 27... Bxe1 $17 {[%emt 0:00:07]} 28. Rxe1 {[%emt 0:00:47]} Re8 $1 {[%emt 0:02:14]} 29. Rxe6 {[%emt 0:01:56] Now White is beyond hope.} (29. Bf6 $17) 29... Nh6 $19 {[%emt 0:07:31]} 30. Bf3 {[%emt 0:00:51]} Ra1+ $1 {[%emt 0:00:32]} ({Worse is} 30... Kf7 {[#]} 31. Bd5 $1 Raa8 32. Kf2 $1 $11) 31. Kf2 {[%emt 0:00:02]} Kf7 $1 {[%emt 0:00:45][%csl LRe6,LRe7]} 32. Bd5 {[%emt 0:00:54]} Rd1 {[%emt 0:00:06]} ({Less strong is} 32... Ng4+ 33. Kg3 Rxe7 34. Re1+ Kf6 35. Rxa1 $16) 33. Rb6+ $2 {[%emt 0:04:20]} (33. Re5+ {keeps fighting.} Rxd5 34. Rxd5 Rxe7 35. Kf3) 33... Kxe7 {[%emt 0:00:47]} 34. Rxb7+ {[%emt 0:00:18]} (34. Ke2 $142 Rb1 35. Kd3) 34... Kf6 {[%emt 0:00:09] ...Rd2+ is the strong threat.} 35. Rxh7 {[%emt 0:00:20]} Ng4+ {[%emt 0:00:19]} (35... Rd2+ $142 36. Kg3 Nf5+ 37. Kh3 Re3+ 38. Bf3 Rxb3) 36. Kg3 {[%emt 0:00:06]} Re3+ {[%emt 0:02:46]} 37. Kh4 {[%emt 0:00:17]} Ne5 {[%emt 0:00:30] Inhibits Rf7+.  Weighted Error Value: White=0.89/Black=0.29 (precise)} 0-1

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.07"]
[Round "6.3"]
[White "Burke, John M"]
[Black "Zhou, Jianchao"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2579"]
[BlackElo "2589"]
[Annotator "TA"]
[PlyCount "140"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 23,140,25,22,27,24,20,20,0,32,0,0,0,18,18,21,16,4,8,24,21,46,50,37,0,0,0,0,0,20,12,29,35,33,30,73,68,85,87,95,105,101,102,100,106,104,89,90,89,89,92,93,92,92,92,92,59,67,67,67,67,67,10,10,0,0,0,0,0,0,0,10,10,10,10,10,10,10,12,12,10,33,29,32,11,11,11,11,11,12,6,8,8,8,10,13,2,7,0,1,0,33,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:04]} c5 {[%emt 0:00:10]} 2. Nf3 {[%emt 0:00:05]} d6 {[%emt 0:00:05]} 3. d4 {[%emt 0:00:04]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:07]} 5. Nc3 {[%emt 0:00:04]} a6 {[%emt 0:00:04]} 6. Be3 {[%emt 0:00:31]} e5 {[%emt 0:00:30]} 7. Nb3 {[%emt 0:00:07]} Be6 {[%emt 0:00:27]} 8. f3 {[%emt 0:00:39]} Be7 {[%emt 0:00:08]} 9. Qd2 {[%emt 0:00:24]} O-O {[%emt 0:00:15]} 10. O-O-O {[%emt 0:00:33]} Nbd7 {[%emt 0:00:35]} 11. g4 {[%emt 0:00:57][%cal Bg2g4,Bg4g5][%mdl 32]} b5 {[%emt 0:00:39]} 12. g5 {[%emt 0:00:40]} Nh5 {[%emt 0:00:44]} 13. Kb1 {[%emt 0:00:59] B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} Nb6 {[%emt 0:01:29]} 14. Na5 {[%emt 0:01:55]} Qc7 {[%emt 0:01:54][%cal Oh5f4] Prevents Nc6.} 15. h4 {[%emt 0:02:21]} Rac8 {[%emt 0:08:53] [#]} 16. Nd5 $146 {[%emt 0:20:28]} ({Predecessor:} 16. a3 g6 17. Nd5 Nxd5 18. exd5 Bxd5 19. Qxd5 Qxa5 20. Bd3 Qc7 21. c4 bxc4 22. Rc1 {½-½ (48) Pessoa,F (2501)-Nekhaev,A (2489) ICCF email 2018}) 16... Nxd5 {[%emt 0:00:29]} 17. exd5 {[%emt 0:00:10]} Bxd5 {[%emt 0:01:42]} 18. Qxd5 {[%emt 0:01:18] [#] Hoping for Nb3.} Qxa5 {[%emt 0:00:32]} 19. Bd3 {[%emt 0:05:21][%cal Of3f4]} Qc7 {[%emt 0:08:54]} 20. Bf5 {[%emt 0:07:05]} Rce8 {[%emt 0:05:56]} 21. Bg4 {[%emt 0:07:00] This bishop pair is nice.} Nf4 {[%emt 0:06:41]} 22. Bxf4 {[%emt 0:02:40]} exf4 {[%emt 0:00:03]} 23. Rhe1 {[%emt 0:07:42]} Bd8 {[%emt 0:05:53]} 24. Qd4 {[%emt 0:04:16]} Rxe1 {[%emt 0:14:32]} 25. Rxe1 {[%emt 0:00:10]} Qc6 {[%emt 0:00:15]} 26. a3 {[%emt 0:05:52]} f5 {[%emt 0:08:40]} 27. gxf6 {[%emt 0:04:35]} Bxf6 {[%emt 0:05:43]} 28. Qxf4 {[%emt 0:00:42]} Qc5 {[%emt 0:04:21]} 29. h5 {[%emt 0:02:18]} a5 {[%emt 0:06:37]} 30. Rd1 {[%emt 0:07:05][%cal Be1d1,Bd1d5,Bd5b5][%mdl 32]} Qe5 {[%emt 0:10:49] Against Be6+} 31. Qxe5 {[%emt 0:00:18] Active counter play!} Bxe5 $16 {[%emt 0:00:11][%mdl 4096] Endgame KRB-KRB} 32. Be6+ {[%emt 0:01:17]} Kh8 {[%emt 0:00:03]} 33. Rd5 {[%emt 0:00:10]} Rb8 {[%emt 0:01:07]} 34. Bd7 {[%emt 0:05:41]} b4 {[%emt 0:01:39]} 35. a4 {[%emt 0:00:32]} Ra8 {[%emt 0:01:15]} 36. Bc6 {[%emt 0:01:39]} Ra6 {[%emt 0:01:54] [#]} 37. Rb5 $1 {[%emt 0:05:18][%cal Rb5b8]} Kg8 {[%emt 0:03:16]} 38. Bd5+ {[%emt 0:02:41]} Kf8 {[%emt 0:00:01]} 39. Rb7 {[%emt 0:00:33][%cal Of3f4]} h6 {[%emt 0:00:53]} 40. Ka2 {[%emt 0:04:16]} Bd4 {[%emt 0:00:30]} 41. Kb3 {[%emt 0:19:08]} Ra7 {[%emt 0:01:07]} 42. Rb5 {[%emt 0:00:12]} (42. Rxa7 $1 $14 Bxa7 43. Kc4) 42... Ke7 $11 {[%emt 0:02:06]} 43. c3 {[%emt 0:02:18]} bxc3 {[%emt 0:00:35]} 44. bxc3 {[%emt 0:00:04]} Be5 {[%emt 0:13:34]} 45. Bb7 {[%emt 0:01:41]} Kf6 {[%emt 0:04:43]} 46. Kc4 {[%emt 0:00:50]} g6 {[%emt 0:01:32]} 47. hxg6 {[%emt 0:01:08]} Kxg6 {[%emt 0:00:08]} 48. Kd3 {[%emt 0:01:36]} h5 {[%emt 0:03:47]} 49. c4 {[%emt 0:00:22]} h4 {[%emt 0:01:26]} 50. Ke3 {[%emt 0:00:19]} Bh2 {[%emt 0:01:16]} 51. Kf2 {[%emt 0:03:22]} h3 {[%emt 0:03:59]} 52. Bc8 {[%emt 0:00:57]} Rc7 {[%emt 0:00:20][%csl LRc4,LRc8]} 53. Bf5+ {[%emt 0:01:13]} Kf6 {[%emt 0:00:54]} 54. Rxa5 {[%emt 0:00:10]} Rxc4 {[%emt 0:00:54]} 55. Bxh3 {[%emt 0:00:06]} d5 {[%emt 0:01:38]} 56. Ra8 {[%emt 0:04:33]} Rc2+ {[%emt 0:00:48]} 57. Ke3 {[%emt 0:00:35]} Bg1+ {[%emt 0:00:39]} 58. Kd3 {[%emt 0:00:14]} Ra2 {[%emt 0:00:11]} 59. a5 {[%emt 0:00:47]} Ke5 {[%emt 0:00:35]} 60. a6 {[%emt 0:01:21]} Ra3+ {[%emt 0:00:26]} 61. Ke2 {[%emt 0:00:14]} d4 {[%emt 0:01:04][%cal Bd5d4,Bd4d3][%mdl 32]} 62. Kf1 {[%emt 0:00:30]} Ra1+ {[%emt 0:00:49] The position is equal.} 63. Kg2 {[%emt 0:00:09]} d3 $1 {[%emt 0:00:42]} 64. Rd8 {[%emt 0:00:44]} Bd4 {[%emt 0:00:44]} 65. Re8+ {[%emt 0:00:54]} Kf6 {[%emt 0:00:25]} 66. Re6+ {[%emt 0:00:27]} Kg7 {[%emt 0:00:33] ( -> ...d2)} 67. Rd6 {[%emt 0:00:34]} Ra2+ {[%emt 0:00:28]} 68. Kf1 {[%emt 0:00:27]} Ra1+ {[%emt 0:00:18]} 69. Kg2 {[%emt 0:00:03] Strongly threatening Rd7+.} Ra2+ {[%emt 0:00:19]} 70. Kf1 {[%emt 0:00:03] Rd7+ is the strong threat.} Ra1+ {[%emt 0:00:12] Weighted Error Value: White=0.07 (flawless) /Black=0.05 (flawless)} 1/2-1/2

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.07"]
[Round "6.4"]
[White "Ali Marandi, Cemil Can"]
[Black "Dragun, Kamil"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2532"]
[BlackElo "2571"]
[Annotator "TA"]
[PlyCount "217"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 56,217,29,29,37,36,35,37,66,52,94,22,25,18,23,26,26,0,14,11,72,61,88,99,94,57,47,54,51,37,37,37,36,27,27,0,37,23,23,23,23,23,23,8,23,23,23,23,34,12,12,12,12,12,12,0,0,0,0,0,0,0,0,0,0,0,8,8,8,8,8,8,10,10,1642,1664,1550,1252,1049,1115,543,160,153,170,5248,164,205,11325,215,11413,9049,2418,10402,9920,6740,929,4258,5241,936,18,18,40,54,93,138,153,193,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,7,7,7,7,7,7,7,7,8,8,12,12,12,12,12,12,12,0,0,0,0,0]} 1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:07]} 2. c4 {[%emt 0:00:07]} e6 {[%emt 0:00:07]} 3. Nf3 {[%emt 0:00:06]} d5 {[%emt 0:00:17]} 4. Nc3 {[%emt 0:00:08]} c5 {[%emt 0:00:14]} 5. cxd5 {[%emt 0:00:41]} cxd4 {[%emt 0:00:27]} 6. Qxd4 {[%emt 0:00:43]} exd5 {[%emt 0:00:12]} 7. e4 {[%emt 0:02:17]} dxe4 {[%emt 0:00:41]} 8. Qxd8+ {[%emt 0:00:27]} Kxd8 {[%emt 0:00:11]} 9. Ng5 {[%emt 0:00:08]} Be6 {[%emt 0:00:20]} 10. Nxe6+ {[%emt 0:01:27]} fxe6 {[%emt 0:00:07]} 11. Bg5 {[%emt 0:03:10]} h6 {[%emt 0:00:35]} 12. O-O-O+ {[%emt 0:02:38]} Ke7 {[%emt 0:00:20]} 13. Bxf6+ {[%emt 0:02:37]} gxf6 {[%emt 0:00:08]} 14. Nxe4 {[%emt 0:00:09]} f5 {[%emt 0:00:07]} 15. Ng3 {[%emt 0:05:37]} h5 {[%emt 0:00:19]} 16. Bc4 {[%emt 0:02:25]} Nd7 {[%emt 0:00:15]} 17. Kb1 {[%emt 0:07:31]} Ne5 {[%emt 0:00:11]} 18. Bb3 {[%emt 0:00:40]} Kf6 {[%emt 0:00:09]} 19. Rhe1 {[%emt 0:02:33]} Re8 {[%emt 0:00:11]} 20. f4 {[%emt 0:10:26]} Ng6 {[%emt 0:11:25]} 21. Ne2 {[%emt 0:03:02]} Bb4 {[%emt 0:04:48]} 22. Rf1 {[%emt 0:00:17]} Bc5 {[%emt 0:02:39]} 23. Nc1 {[%emt 0:04:35]} Rd8 {[%emt 0:04:38]} 24. g3 {[%emt 0:03:42]} h4 {[%emt 0:03:45]} 25. Rfe1 {[%emt 0:08:30]} e5 {[%emt 0:08:02]} 26. Nd3 {[%emt 0:00:33]} Bd6 {[%emt 0:02:33]} 27. fxe5+ {[%emt 0:00:27]} Bxe5 {[%emt 0:00:34]} 28. Re3 {[%emt 0:00:22]} hxg3 {[%emt 0:25:34]} 29. hxg3 {[%emt 0:00:10]} Rh3 {[%emt 0:00:30]} 30. Rf1 {[%emt 0:00:45]} Rd4 {[%emt 0:10:01]} (30... Rxg3 $2 31. Nxe5 $1 Rxe3 32. Ng4+ Kg5 33. Nxe3 $18) 31. Ref3 {[%emt 0:13:13]} Rh5 {[%emt 0:00:18]} 32. Bc2 {[%emt 0:02:53]} Ne7 {[%emt 0:08:59]} 33. Nf2 {[%emt 0:05:27]} (33. Re3 $16 Bd6 34. g4) 33... Ke6 $11 {[%emt 0:07:40]} 34. Re1 {[%emt 0:02:15]} Nc6 {[%emt 0:03:11]} 35. Nd3 {[%emt 0:05:11]} Kf6 {[%emt 0:01:06]} 36. Nf2 {[%emt 0:02:59]} Ke6 {[%emt 0:00:49]} 37. a3 {[%emt 0:01:23]} a5 {[%emt 0:03:06]} (37... Rd2 $11 {keeps the balance.} 38. Nd3 Kd6) 38. Nd3 $16 {[%emt 0:04:06]} Kd6 {[%emt 0:01:16]} 39. Nxe5 {[%emt 0:03:07]} Nxe5 {[%emt 0:00:06]} 40. Rxf5 {[%emt 0:00:07]} (40. Rb3 {feels hotter.} Rd2 41. Rxb7 Nf3 42. Re3) 40... Rxf5 {[%emt 0:00:14]} 41. Bxf5 {[%emt 0:30:02]} Rd2 {[%emt 0:31:12]} 42. Bc2 {[%emt 0:00:00]} Rf2 {[%emt 0:00:00]} 43. Rd1+ {[%emt 0:00:00]} Kc5 {[%emt 0:00:00]} 44. Rc1 {[%emt 0:00:00]} Kd4 {[%emt 0:00:00]} 45. Rd1+ {[%emt 0:00:00]} Kc5 $1 {[%emt 0:00:00]} 46. Bb3 {[%emt 0:00:00]} Nc4 {[%emt 0:00:00]} 47. Bxc4 {[%emt 0:00:00]} Kxc4 {[%emt 0:00:00]} 48. Rc1+ {[%emt 0:00:00]} Kb3 {[%emt 0:00:00]} 49. Rc3+ {[%emt 0:00:00]} Ka4 {[%emt 0:00:00]} 50. Rc2 {[%emt 0:00:00]} Rf1+ {[%emt 0:00:00]} 51. Ka2 {[%emt 0:00:00]} Rg1 {[%emt 0:00:00]} 52. b3+ {[%emt 0:00:00]} Kb5 {[%emt 0:00:00]} 53. a4+ {[%emt 0:00:00]} Ka6 {[%emt 0:00:00]} 54. Rc3 {[%emt 0:00:00]} b5 {[%emt 0:00:00]} 55. Rf3 {[%emt 0:00:00]} Rg2+ {[%emt 0:00:00]} 56. Kb1 {[%emt 0:00:00]} bxa4 {[%emt 0:00:00]} 57. bxa4 {[%emt 0:00:02]} Kb6 {[%emt 0:00:00]} 58. Rc3 {[%emt 0:00:10]} Kb7 {[%emt 0:07:23]} 59. Kc1 {[%emt 0:00:19]} Kb6 {[%emt 0:00:01]} 60. Kd1 {[%emt 0:00:22]} Kb7 {[%emt 0:00:08]} 61. Ke1 {[%emt 0:01:21]} Kb6 $1 {[%emt 0:00:01]} 62. Kf1 {[%emt 0:01:52]} Rb2 $1 {[%emt 0:00:33]} 63. Rc4 {[%emt 0:00:14]} Rb4 {[%emt 0:00:29]} 64. Rf4 {[%emt 0:01:40]} Rb2 $2 {[%emt 0:03:12][%mdl 8192] [#]} (64... Rb1+ $11 65. Kg2 Kc6) 65. g4 $1 $18 {[%emt 0:01:55]} Kc5 {[%emt 0:00:47] [#]} 66. g5 $1 {[%emt 0:01:23]} Kd5 {[%emt 0:00:32]} 67. g6 {[%emt 0:00:59]} Rb8 {[%emt 0:00:35]} 68. Rf5+ {[%emt 0:04:07]} Ke6 {[%emt 0:00:05]} 69. Rxa5 {[%emt 0:00:12]} Kf6 {[%emt 0:00:04]} 70. Ra6+ {[%emt 0:00:08]} Kg7 {[%emt 0:00:04]} 71. a5 {[%emt 0:00:20]} Rb5 {[%emt 0:00:13]} 72. Ke2 {[%emt 0:00:15]} Rd5 {[%emt 0:00:08]} 73. Ke3 {[%emt 0:00:09]} Rb5 {[%emt 0:00:08]} 74. Kd4 {[%emt 0:00:14]} Rg5 {[%emt 0:00:05]} 75. Kc4 {[%emt 0:00:31]} (75. Ra8 $142 Kh6 76. a6 Rg4+ 77. Kd5 Rg5+ 78. Kd4 Rg4+ 79. Ke5 Rg5+ 80. Kd4) 75... Rg4+ $18 {[%emt 0:00:03]} 76. Kb5 {[%emt 0:00:34]} Rg5+ {[%emt 0:00:06]} 77. Kb6 $2 {[%emt 0:00:14]} (77. Ka4 $18) 77... Rxg6+ $11 {[%emt 0:01:03]} 78. Kb7 {[%emt 0:00:15]} Rg5 {[%emt 0:00:17]} 79. Ra8 {[%emt 0:02:04]} Kh7 {[%emt 0:01:37]} 80. Ra7 {[%emt 0:02:06]} ({Much less strong is} 80. a6 Rg7+ 81. Kc6 Rg6+ 82. Kd7 Rg7+ 83. Ke6 Rg6+ 84. Kd7 Rg7+ 85. Ke6 Rg6+ 86. Ke5 Rg5+ 87. Kf6 Rg6+ 88. Kf7 Rg7+ 89. Ke6 $18) 80... Kh6 {[%emt 0:01:09]} 81. a6 $2 {[%emt 0:01:36]} ({White should play} 81. Kb6 $18 {White wants to mate with Rc7.} Rg6+ 82. Kc5 Rg5+ 83. Kd4) 81... Rg7+ $1 $11 {[%emt 0:00:07]} 82. Kb8 {[%emt 0:00:07]} Rg8+ {[%emt 0:00:09]} 83. Kc7 {[%emt 0:00:02]} Rg7+ {[%emt 0:00:04]} 84. Kb6 {[%emt 0:00:04]} Rg6+ {[%emt 0:00:04]} 85. Kb5 {[%emt 0:00:12]} Rg5+ {[%emt 0:00:01]} 86. Kc4 {[%emt 0:00:18]} Rg4+ {[%emt 0:00:02]} 87. Kd5 {[%emt 0:00:23]} Rg5+ {[%emt 0:01:09]} 88. Ke6 {[%emt 0:00:25]} Rg6+ $1 {[%emt 0:00:20]} 89. Kf5 {[%emt 0:00:07]} Rg5+ {[%emt 0:01:39]} 90. Kf4 {[%emt 0:00:02]} Rg6 {[%emt 0:01:23]} 91. Ra8 {[%emt 0:00:34]} Kh7 {[%emt 0:00:22]} 92. Kf5 {[%emt 0:00:11]} Rb6 {[%emt 0:00:53]} 93. Kg5 {[%emt 0:00:09]} Rg6+ {[%emt 0:00:10]} 94. Kh5 {[%emt 0:00:11]} Rh6+ {[%emt 0:00:02]} 95. Kg4 {[%emt 0:00:11]} Rg6+ {[%emt 0:00:02]} 96. Kf4 {[%emt 0:00:12]} Rf6+ {[%emt 0:00:41]} 97. Ke5 {[%emt 0:00:08]} Rg6 {[%emt 0:00:30]} 98. Kd5 {[%emt 0:00:33]} Rg5+ {[%emt 0:00:21]} 99. Kc6 {[%emt 0:00:34]} Rg6+ $1 {[%emt 0:00:10]} 100. Kb5 {[%emt 0:00:13]} Rg5+ {[%emt 0:00:05]} 101. Kc4 {[%emt 0:00:18]} Rg4+ {[%emt 0:00:06]} 102. Kd3 {[%emt 0:00:08]} Rg3+ {[%emt 0:00:13]} 103. Ke4 {[%emt 0:00:06]} Rg6 $1 {[%emt 0:00:18]} 104. Ra7+ $1 {[%emt 0:00:12]} Kh6 {[%emt 0:00:53]} 105. Kf4 {[%emt 0:00:23]} Rf6+ {[%emt 0:01:02]} 106. Ke5 {[%emt 0:00:08]} Rg6 {[%emt 0:00:23]} 107. Rd7 {[%emt 0:00:27]} Rxa6 {[%emt 0:00:06]} 108. Rd6+ $1 {[%emt 0:00:02]} Rxd6 {[%emt 0:00:06]} 109. Kxd6 {[%emt 0:00:02]} 1/2-1/2

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.07"]
[Round "6.5"]
[White "Vazquez, Guillermo"]
[Black "Checa, Nicolas"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2557"]
[BlackElo "2533"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 16,81,28,48,39,33,36,7,8,14,1,16,23,14,29,16,41,0,0,0,0,0,-6,-5,-10,-14,-11,-15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:05]} d5 {[%emt 0:00:58]} 2. c4 {[%emt 0:00:14]} c6 {[%emt 0:01:32]} 3. Nc3 {[%emt 0:00:51]} Nf6 {[%emt 0:01:11]} 4. e3 {[%emt 0:00:33]} g6 {[%emt 0:00:50]} 5. Nf3 {[%emt 0:00:24]} Bg7 {[%emt 0:00:06]} 6. Be2 {[%emt 0:01:02]} O-O {[%emt 0:00:16]} 7. O-O {[%emt 0:00:21]} Bg4 {[%emt 0:03:11] 7...a6 is the modern continuation.} 8. cxd5 {[%emt 0:03:02]} cxd5 {[%emt 0:00:45]} 9. Qb3 {[%emt 0:00:09]} b6 {[%emt 0:07:32] D94: Grünfeld: 4 Nf3 Bg7 5 e3.} 10. Bd2 {[%emt 0:17:17]} Ne4 {[%emt 0:10:12] [#] Strongly threatening ...Bxf3.} 11. Qc2 $146 {[%emt 0:16:38]} ({Predecessor:} 11. Be1 Nc6 12. h3 Bf5 13. Bb5 Rc8 14. Qxd5 Nd6 15. Be2 Na5 16. Ne5 Rxc3 17. Bxc3 {1-0 (31) Carlsen,M (2862)-Artemiev,V (2708) Chess.com INT 2020}) 11... Nxd2 {[%emt 0:02:24]} 12. Nxd2 {[%emt 0:01:13]} Bxe2 {[%emt 0:02:48]} 13. Nxe2 {[%emt 0:00:14]} Nd7 {[%emt 0:01:03][%cal Bb8d7,Bd7e5,Be5d3][%mdl 32]} 14. Rac1 {[%emt 0:07:40]} e5 {[%emt 0:01:10]} 15. dxe5 {[%emt 0:03:54] f4 is the strong threat.} Nxe5 {[%emt 0:00:20]} 16. Nd4 {[%emt 0:00:07]} (16. Nb1 $14) 16... Rc8 $11 {[%emt 0:02:21] The position is equal.} 17. Qa4 {[%emt 0:04:18]} Qe7 {[%emt 0:02:47]} 18. h3 {[%emt 0:02:46]} Rxc1 {[%emt 0:09:30]} (18... Nd3 $2 19. Rxc8 Rxc8 20. Qa6 $18) 19. Rxc1 {[%emt 0:00:15]} Nd3 {[%emt 0:00:05][%csl LRb2,LRc1]} 20. Rf1 {[%emt 0:03:06]} Nxb2 {[%emt 0:02:43]} 21. Qb3 {[%emt 0:00:35][%csl LRb2,LRd5]} Bxd4 {[%emt 0:06:33]} 22. exd4 {[%emt 0:00:03]} Nc4 {[%emt 0:00:05]} 23. Nxc4 {[%emt 0:00:08]} dxc4 {[%emt 0:00:09]} 24. Qxc4 {[%emt 0:00:03][%mdl 4096] Endgame KQR-KQR} Rd8 {[%emt 0:00:05]} 25. Rd1 {[%emt 0:00:20]} Qe4 {[%emt 0:02:15]} 26. Qc7 {[%emt 0:01:17][%csl LRa7,LRd8]} Rd5 {[%emt 0:00:53]} 27. Qxa7 {[%emt 0:00:44]} Rxd4 {[%emt 0:00:16]} 28. Rxd4 {[%emt 0:00:31]} Qxd4 {[%emt 0:00:24] KQ-KQ} 29. g3 {[%emt 0:00:24]} h5 {[%emt 0:00:14]} 30. h4 $1 {[%emt 0:00:05]} Kg7 {[%emt 0:00:09]} 31. Qb7 {[%emt 0:00:54]} Qa1+ {[%emt 0:00:26]} 32. Kg2 {[%emt 0:00:04]} Qxa2 {[%emt 0:00:09] [#] Threatens to win with ...Qb2.} 33. Qxb6 {[%emt 0:00:05]} Qd5+ {[%emt 0:00:04]} 34. Kg1 {[%emt 0:00:11]} Qd1+ {[%emt 0:00:04]} 35. Kg2 {[%emt 0:00:05]} Qd5+ {[%emt 0:00:04]} 36. Kg1 $1 {[%emt 0:00:05]} Qd1+ {[%emt 0:00:02]} 37. Kg2 {[%emt 0:00:07]} Qd5+ {[%emt 0:00:03]} 38. Kh2 {[%emt 0:00:23]} Qf3 {[%emt 0:00:06]} 39. Qd4+ {[%emt 0:00:08]} Qf6 {[%emt 0:00:05]} 40. Qe3 {[%emt 0:00:05]} Qf5 {[%emt 0:00:05]} 41. Qd4+ {[%emt 0:30:07] Weighted Error Value: White=0.03 (flawless) /Black=0.01 (flawless)} 1/2-1/2

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.08"]
[Round "7.1"]
[White "Dragun, Kamil"]
[Black "Vazquez, Guillermo"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2571"]
[BlackElo "2557"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,60,0,0,0,0,0,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,9,12,11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:18]} Nf6 {[%emt 0:00:41]} 2. c4 {[%emt 0:00:15]} e6 {[%emt 0:00:10]} 3. Nc3 {[%emt 0:00:16]} Bb4 {[%emt 0:01:25]} 4. Qc2 {[%emt 0:00:24]} O-O {[%emt 0:00:59]} 5. e4 {[%emt 0:01:57]} d5 {[%emt 0:00:45]} 6. e5 {[%emt 0:01:02]} Ne4 {[%emt 0:00:10]} 7. Bd3 {[%emt 0:00:45]} c5 $1 {[%emt 0:00:17] The position is equal.} 8. Nf3 {[%emt 0:00:26] E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0.} cxd4 {[%emt 0:00:58]} 9. Nxd4 {[%emt 0:00:32]} Nd7 {[%emt 0:00:10]} 10. Bf4 {[%emt 0:01:03]} Qh4 {[%emt 0:03:33]} 11. g3 {[%emt 0:02:11]} Qh5 {[%emt 0:00:29]} 12. O-O {[%emt 0:02:50]} Bxc3 {[%emt 0:02:50]} 13. bxc3 {[%emt 0:00:59]} g5 $1 {[%emt 0:00:10]} (13... Nxe5 14. Be2 Ng4 15. Bxg4 Qxg4 16. f3 $16) 14. cxd5 {[%emt 0:00:26]} exd5 {[%emt 0:00:30]} 15. Be3 {[%emt 0:00:18][%cal Bf4e3,Be3d4,Bd4c5][%mdl 32] f3 is the strong threat.} Nxe5 {[%emt 0:00:21]} 16. f3 {[%emt 0:00:55] Prevents Bg4.} (16. Bxe4 dxe4 17. Qxe4 Re8 $11) 16... Nc5 {[%emt 0:02:34]} 17. Bf5 {[%emt 0:00:34]} Ne6 $1 {[%emt 0:01:14][%mdl 4] is more profitable than 17...f6 at the moment.} 18. Rae1 {[%emt 0:02:03]} Nxd4 {[%emt 0:02:07]} 19. Bxd4 {[%emt 0:00:09] This bishop pair is nice.} Nc6 {[%emt 0:00:08]} 20. Bc5 {[%emt 0:01:01]} Bxf5 {[%emt 0:02:45]} 21. Qxf5 {[%emt 0:00:25]} Rfe8 {[%emt 0:00:21] [#]} 22. Rxe8+ $146 {[%emt 0:01:03]} ({Predecessor:} 22. f4 Rxe1 23. Rxe1 h6 24. Qd7 Qg6 25. fxg5 hxg5 26. Bd4 Nxd4 {½-½ (26) Vaillant,F (2332)-Dorer,M (2344) ICCF email 2018}) 22... Rxe8 {[%emt 0:00:04]} 23. Qd7 {[%emt 0:00:22]} Re2 {[%emt 0:03:47][%csl Ge2,LRa2,LRh2][%cal Rh5h2] [#]} 24. Qc8+ {[%emt 0:01:20]} (24. h4 h6 25. Qf5 (25. Qxb7 gxh4 26. Qc8+ Kg7 $17) 25... Qg6 26. Qxg6+ fxg6 $17) 24... Kg7 {[%emt 0:00:20][%csl Ge2][%cal Rh5h2]} 25. Qf8+ {[%emt 0:00:08]} Kg6 {[%emt 0:01:18][%csl Ge2][%cal Rh5h2]} 26. Qg8+ {[%emt 0:00:08]} ({Much worse is} 26. h4 gxh4 27. g4 (27. Qg8+ Kf6 $17) 27... Qh6 28. Qd6+ Re6 29. Qxd5 Qf4 $17) 26... Kf6 {[%emt 0:00:13][%csl Ge2][%cal Rh5h2]} 27. Qh8+ {[%emt 0:00:14]} Kg6 {[%emt 0:00:13][%csl Ge2][%cal Rh5h2] [#]} 28. Qg8+ {[%emt 0:00:05]} Kf6 {[%emt 0:00:16][%csl Ge2][%cal Rh5h2]} 29. Qh8+ {[%emt 0:00:07]} Kg6 {[%emt 0:00:11][%csl Ge2][%cal Rh5h2]} 30. Qg8+ {[%emt 0:00:05]} Kf6 {[%emt 0:00:13] An even fight not without its subleties.  Weighted Error Value: White=0.01 (flawless) /Black=0.00 (flawless)} 1/2-1/2

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.08"]
[Round "7.2"]
[White "Checa, Nicolas"]
[Black "Harutyunyan, Tigran K."]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2533"]
[BlackElo "2550"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 20,119,10,16,25,7,16,14,16,0,0,0,0,-12,0,-6,56,57,65,-17,-16,-14,0,-36,-38,-24,-28,-41,-31,-128,-122,-122,-118,-120,-126,-118,-133,-120,-89,-94,-94,-98,-89,-87,-84,-80,-81,-348,-83,-77,-83,-83,-83,-61,-5,-112,-112,-112,-112,-112,-104,-152,-89,-89,-71,-103,-81,-148,-148,-148,-148,-148,-148,-148,-148,-148,-112,-112,-112,-112,-112,-112,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:02:21]} Nf6 {[%emt 0:00:20]} 2. c4 {[%emt 0:00:25]} e6 {[%emt 0:00:13]} 3. Nc3 {[%emt 0:00:07]} d5 {[%emt 0:00:07]} 4. cxd5 {[%emt 0:00:26]} Nxd5 {[%emt 0:00:12]} 5. e4 {[%emt 0:01:29]} Nxc3 {[%emt 0:00:09]} 6. bxc3 {[%emt 0:00:04]} c5 {[%emt 0:00:08]} 7. Nf3 {[%emt 0:03:43]} cxd4 {[%emt 0:00:28]} 8. cxd4 {[%emt 0:00:05]} Bb4+ {[%emt 0:00:05]} 9. Bd2 {[%emt 0:00:06]} Bxd2+ {[%emt 0:00:06]} 10. Qxd2 {[%emt 0:00:11]} O-O {[%emt 0:00:07]} 11. Rc1 {[%emt 0:05:32]} b6 {[%emt 0:02:09] D41: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5.} 12. Bd3 {[%emt 0:00:16]} Bb7 {[%emt 0:00:12]} 13. O-O {[%emt 0:00:10]} Nd7 {[%emt 0:00:27][%cal Bb8d7,Bd7c5,Bc5e4][%mdl 32]} 14. Qf4 {[%emt 0:04:49]} h6 {[%emt 0:00:21]} 15. e5 {[%emt 0:05:28]} Rc8 {[%emt 0:13:09]} 16. Nd2 {[%emt 0:01:24] [#]} Nc5 $1 {[%emt 0:18:14]} 17. Bc4 {[%emt 0:08:24] [#]} (17. Be2 Ba6) 17... b5 $146 {[%emt 0:31:54]} (17... Na4 $11) ({Predecessor:} 17... Na6 18. Bb3 Nb4 {½-½ (18) Zakhartsov,V (2544)-Krykun,Y (2325) Riga 2018}) 18. Bxb5 $14 {[%emt 0:11:26]} ({Don't play} 18. dxc5 bxc4 19. Nxc4 Rxc5 $11) 18... Qd5 {[%emt 0:01:10][%csl Gb7,LRa2,LRg2][%cal Rd5g2]} 19. Nf3 {[%emt 0:01:18]} (19. f3 $14 Nb3 20. Nxb3 (20. axb3 Qxb5 21. Qe3 Bd5 $16) 20... Rxc1 21. Rxc1 Qxb5 22. Qd2) 19... Ne4 $11 {[%emt 0:01:08]} 20. Bd3 {[%emt 0:01:47]} Ng5 $40 {[%emt 0:02:57][%mdl 128] White needs to defend precisely.} 21. h4 {[%emt 0:06:41] [#]} Qxf3 $1 {[%emt 0:02:31]} 22. Qxf3 {[%emt 0:00:22]} ({Not} 22. Bh7+ $2 Kxh7 23. Qxf3 Nxf3+ $19) 22... Nxf3+ {[%emt 0:00:34]} 23. gxf3 {[%emt 0:00:05]} Bxf3 {[%emt 0:00:32]} 24. Ba6 {[%emt 0:00:27]} ({White should play} 24. Kh2 $15) 24... Rcd8 $17 {[%emt 0:02:33]} 25. Rc3 {[%emt 0:00:27]} Bh5 {[%emt 0:00:35]} 26. Rfc1 {[%emt 0:02:29]} Rxd4 {[%emt 0:01:20]} 27. Rc4 {[%emt 0:00:02]} Rfd8 {[%emt 0:01:19]} 28. Kg2 {[%emt 0:02:47]} Rxc4 {[%emt 0:03:33]} 29. Rxc4 {[%emt 0:00:08][%mdl 4096] Endgame KRB-KRB} Rd5 {[%emt 0:00:15]} 30. Rc7 {[%emt 0:01:13]} Rxe5 {[%emt 0:02:31]} 31. Rxa7 {[%emt 0:00:17]} Bg6 {[%emt 0:00:36]} 32. f3 {[%emt 0:04:02]} Ra5 {[%emt 0:05:17]} 33. Ra8+ {[%emt 0:00:10]} Kh7 {[%emt 0:00:01]} 34. Bb7 {[%emt 0:00:06]} Rb5 {[%emt 0:00:24]} 35. Ra7 {[%emt 0:02:12]} Rb4 {[%emt 0:02:23]} 36. Kg3 {[%emt 0:00:44]} Bc2 {[%emt 0:01:51] Inhibits a4.} (36... Bh5 $15) 37. h5 {[%emt 0:03:53]} (37. Bc6 $11 {remains equal.}) 37... Rb5 {[%emt 0:00:59]} 38. Bc6 {[%emt 0:04:01][%csl LRb5,LRf7]} Rxh5 {[%emt 0:01:53]} 39. Rxf7 {[%emt 0:00:07]} Rg5+ {[%emt 0:03:17]} 40. Kf4 {[%emt 0:01:42] [#]} (40. Kf2 $142) 40... Ra5 {[%emt 0:02:57]} (40... Rc5 $142 $1 {[%cal Rc5c6]} 41. Bd7 e5+ 42. Kg3 h5) 41. Re7 {[%emt 0:30:48]} e5+ {[%emt 0:03:53]} 42. Kg3 {[%emt 0:00:00]} Rc5 {[%emt 0:01:14]} 43. Be8 {[%emt 0:00:00]} (43. Bd7 $142) 43... Bg6 {[%emt 0:04:13]} 44. Ba4 {[%emt 0:00:00]} h5 {[%emt 0:00:28]} 45. Bb3 {[%emt 0:00:00]} Bf5 {[%emt 0:02:43]} 46. a4 {[%emt 0:00:00]} Kh6 {[%emt 0:00:14]} 47. Rb7 {[%emt 0:00:00]} e4 {[%emt 0:02:22] ...Rc3 is the strong threat.} 48. Rb5 {[%emt 0:00:00]} Rc3 {[%emt 0:00:46]} 49. Rxf5 {[%emt 0:00:00] aiming for Bd5.} Rxb3 {[%emt 0:00:06] KR-KR} 50. Rf4 {[%emt 0:00:00]} exf3 {[%emt 0:09:07]} (50... e3 $17 51. Re4 Ra3) 51. Rxf3 $11 {[%emt 0:00:00] The position is equal.} Rb2 {[%emt 0:00:54] Hoping for ...Ra2.} 52. Ra3 {[%emt 0:00:00] Prevents Ra2.} g5 {[%emt 0:04:36] And now ...h4+ would win.} 53. a5 {[%emt 0:00:00]} h4+ {[%emt 0:00:07]} 54. Kf3 {[%emt 0:00:00]} Kh5 {[%emt 0:02:04]} 55. a6 {[%emt 0:00:00]} g4+ {[%emt 0:00:57]} 56. Kf4 $1 {[%emt 0:00:00] Intending a7 and mate.} Rf2+ {[%emt 0:00:36]} 57. Ke5 {[%emt 0:00:00] White wants to mate with a7.} Rf8 {[%emt 0:02:37]} 58. a7 {[%emt 0:00:00]} Ra8 {[%emt 0:00:22]} 59. Kf4 {[%emt 0:00:00]} g3 {[%emt 0:00:30]} 60. Kf3 {[%emt 0:02:27] And White is the lucky defender.  Weighted Error Value: White=0.15 (very precise) /Black=0.11 (very precise)} 1/2-1/2

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.08"]
[Round "7.3"]
[White "Zhou, Jianchao"]
[Black "Ali Marandi, Cemil Can"]
[Result "1/2-1/2"]
[ECO "D33"]
[WhiteElo "2589"]
[BlackElo "2532"]
[Annotator "TA"]
[PlyCount "221"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 83,221,-415,-424,-323,-412,-401,-288,-257,-229,-237,-207,-397,-376,-380,-410,-418,-418,-355,-140,-2844,-2292,-1848,-1619,-538,-380,-368,-354,-354,-354,-353,-210,-306,-8,-35,-8,-8,-8,-8,0,-8,0,-8,0,-1758,-83,-91,-35,-28,-56,-28,-28,-3538,-3179,-2850,-2355,-1054,-62,-89,-28,-28,-28,-1614,-28,-28,-28,-1518,0,-28,-28,-1116,-89,-89,-89,-89,-20,-20,-28,-21,-8,-8,-8,-21,-18,-21,-33,-26,-33,-33,-33,-33,0,-8,0,-8,0,-8,0,-8,-8,-8,-8,-47,0,0,0,-8,-8,-8,-8,-8,-8,-8,-8,-46,-77,-25,-8,-8,-8,-33,-20,-20,0,0,0,0,0,-19,-26,-26,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:11]} d5 {[%emt 0:00:03]} 2. c4 {[%emt 0:00:08]} e6 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:12]} c5 {[%emt 0:00:06]} 4. cxd5 {[%emt 0:00:07]} exd5 {[%emt 0:00:06]} 5. Nf3 {[%emt 0:00:09]} Nc6 {[%emt 0:00:09]} 6. g3 {[%emt 0:05:11]} Nf6 {[%emt 0:00:30]} 7. Bg2 {[%emt 0:00:03]} cxd4 {[%emt 0:00:09]} 8. Nxd4 {[%emt 0:00:06]} Bc5 {[%emt 0:00:05]} 9. Nb3 {[%emt 0:00:32]} Bb6 {[%emt 0:00:03]} 10. Na4 {[%emt 0:00:16]} O-O {[%emt 0:05:10]} 11. Nxb6 {[%emt 0:01:03]} axb6 {[%emt 0:00:02]} 12. Be3 {[%emt 0:01:04]} h5 {[%emt 0:02:54]} 13. O-O {[%emt 0:23:42]} h4 {[%emt 0:00:37]} 14. gxh4 {[%emt 0:01:57]} Qd6 {[%emt 0:00:58]} 15. Qd2 {[%emt 0:11:09]} Ra4 {[%emt 0:02:45]} 16. Nd4 {[%emt 0:01:12]} Re8 {[%emt 0:13:12]} 17. Bf4 {[%emt 0:12:16]} Qb4 {[%emt 0:10:30]} 18. Qxb4 {[%emt 0:06:06]} Rxb4 {[%emt 0:00:11]} 19. e3 {[%emt 0:10:32]} Nxd4 {[%emt 0:00:35]} 20. exd4 {[%emt 0:00:49]} Rxb2 {[%emt 0:00:33]} 21. Rfb1 {[%emt 0:03:24]} Rxb1+ {[%emt 0:05:01]} 22. Rxb1 {[%emt 0:00:15]} Bf5 {[%emt 0:00:13]} 23. Ra1 {[%emt 0:15:05]} Re2 {[%emt 0:02:37]} 24. f3 {[%emt 0:01:39]} Nh5 {[%emt 0:07:21]} 25. Bc7 {[%emt 0:01:10]} b5 {[%emt 0:00:34]} 26. Bf1 {[%emt 0:00:31]} Rb2 {[%emt 0:00:22]} 27. Re1 {[%emt 0:04:09]} Nf6 {[%emt 0:03:54]} 28. a3 {[%emt 0:00:31]} b4 {[%emt 0:06:59]} 29. axb4 {[%emt 0:00:04]} Rxb4 {[%emt 0:00:04]} 30. Rd1 {[%emt 0:01:25]} b5 {[%emt 0:02:18]} 31. Kf2 {[%emt 0:00:19]} Rb2+ {[%emt 0:02:31]} 32. Ke3 {[%emt 0:00:02]} Ne8 {[%emt 0:11:25]} 33. Bf4 {[%emt 0:00:56]} g6 {[%emt 0:02:19]} 34. Bd3 {[%emt 0:00:41]} Ng7 {[%emt 0:03:00]} 35. Be5 {[%emt 0:00:13]} Rb3 {[%emt 0:05:03]} 36. Ke2 {[%emt 0:00:06]} Bxd3+ {[%emt 0:03:28]} 37. Rxd3 {[%emt 0:00:02]} Rxd3 {[%emt 0:00:09]} 38. Kxd3 {[%emt 0:00:01]} Nf5 {[%emt 0:00:09]} 39. Bg3 {[%emt 0:02:09]} Kf8 {[%emt 0:01:53]} 40. Kc3 {[%emt 0:00:26]} Ke7 {[%emt 0:01:06]} 41. Bf2 {[%emt 0:03:34]} Kd6 {[%emt 0:01:27]} 42. Kb4 {[%emt 0:00:17]} Kc6 {[%emt 0:00:16]} 43. Ka5 {[%emt 0:03:51]} Nd6 $1 {[%emt 0:02:14]} 44. Be1 {[%emt 0:03:49]} Nc4+ {[%emt 0:01:19]} 45. Ka6 {[%emt 0:05:40]} Ne3 {[%emt 0:02:34]} 46. Ka5 {[%emt 0:08:23]} Nf1 {[%emt 0:05:57]} 47. h3 $2 {[%emt 0:03:03]} (47. f4) 47... Nh2 $19 {[%emt 0:08:27]} 48. f4 {[%emt 0:00:04]} Nf3 {[%emt 0:00:16]} 49. Bf2 {[%emt 0:00:04]} f5 $1 {[%emt 0:00:15]} 50. Be3 {[%emt 0:02:20]} Ne1 $2 {[%emt 0:02:33]} (50... Nxh4 $19 {is more deadly.} 51. Bf2 Nf3) 51. Bd2 $2 {[%emt 0:04:28][%mdl 8192]} (51. Bc1 $17) 51... Nd3 $19 {[%emt 0:03:46]} 52. Be3 {[%emt 0:00:14]} Nb2 $1 {[%emt 0:00:33]} ({Not} 52... b4 53. Ka4 $11) 53. Bf2 {[%emt 0:00:30]} Nc4+ {[%emt 0:01:55]} 54. Kb4 {[%emt 0:00:03]} Kb6 $1 {[%emt 0:00:09]} 55. h5 {[%emt 0:00:54]} gxh5 {[%emt 0:00:02]} 56. Bh4 {[%emt 0:00:07]} Kc6 {[%emt 0:03:26]} (56... Ne3 $142 $1 57. Bd8+ Kc6) 57. Bg5 {[%emt 0:00:55]} (57. Be1 {was forced.}) 57... Nb6 $2 {[%emt 0:00:52]} (57... Ne3 $1 $19 {Threatens to win with ...Nc2+.} 58. Ka5 Nc2) 58. h4 {[%emt 0:00:47]} Nd7 {[%emt 0:00:56]} 59. Be7 $1 {[%emt 0:00:19]} Nb8 {[%emt 0:01:55]} 60. Ka5 {[%emt 0:00:15]} Kd7 {[%emt 0:04:16]} 61. Bb4 {[%emt 0:00:58]} Kc6 {[%emt 0:03:38]} 62. Be7 {[%emt 0:00:14]} Nd7 {[%emt 0:00:05]} 63. Bd8 $2 {[%emt 0:00:38][%mdl 8192]} (63. Kb4 $11) 63... Nf8 $1 $19 {[%emt 0:01:13]} 64. Bf6 {[%emt 0:00:10]} Ng6 {[%emt 0:01:36]} ({Black should try} 64... Ne6 $17 65. Be5 Nd8) 65. Bg5 $15 {[%emt 0:00:07]} Nh8 {[%emt 0:00:07]} 66. Be7 {[%emt 0:01:15]} Nf7 {[%emt 0:00:07]} ({Reject} 66... Ng6 $6 67. Bg5 $17) 67. Bf8 $2 {[%emt 0:00:26][%mdl 8192]} (67. Kb4 $11) 67... Nd8 $19 {[%emt 0:00:15]} 68. Bg7 {[%emt 0:00:15]} Nb7+ $1 {[%emt 0:00:27]} ({Stronger than} 68... Ne6 69. Be5 $17) 69. Kb4 {[%emt 0:00:02]} Nd6 $2 {[%emt 0:00:51]} (69... Kb6 $1 $19 {And now ...Nd6 would win.} 70. Bf6 Nd6) 70. Be5 {[%emt 0:00:30]} Nc4 {[%emt 0:00:06]} (70... Ne4 $17 71. Ka5 Nf2) 71. Bf6 $11 {[%emt 0:00:31]} Nd2 {[%emt 0:00:16]} 72. Bg7 $2 {[%emt 0:01:23][%mdl 8192]} (72. Be7 $11) 72... Nf3 $2 {[%emt 0:00:57]} (72... Kb6 $1 $19 73. Bf6 Ne4) 73. Bf6 $11 {[%emt 0:00:03]} Ne1 {[%emt 0:00:19]} 74. Bg5 $2 {[%emt 0:00:45][%mdl 8192]} (74. Ka5 $11) 74... Nf3 $2 {[%emt 0:01:32]} ({Black should play} 74... Kb6 $1 $19 75. Kb3 Ka5) 75. Bf6 $11 {[%emt 0:00:04]} Ng1 {[%emt 0:00:09]} 76. Be5 $2 {[%emt 0:01:06][%mdl 8192] [#]} (76. Ka5 $11) 76... Ne2 $2 {[%emt 0:00:08]} (76... Kb6 $1 $19 {and Black stays clearly on top. Hoping for ...Ne2.} 77. Bf6 Ne2) 77. Ka5 $17 {[%emt 0:00:06]} Nc1 {[%emt 0:00:10]} 78. Bf6 {[%emt 0:00:45] [#]} Nd3 {[%emt 0:00:15]} (78... b4 $1 $17 {[%cal Rb4b3] ( -> ...b3)} 79. Kxb4 Nd3+ 80. Kc3 Nxf4) 79. Bg5 $1 $11 {[%emt 0:00:30]} b4 {[%emt 0:01:13]} 80. Ka4 {[%emt 0:00:07]} Nc1 {[%emt 0:00:18]} 81. Kxb4 {[%emt 0:01:02]} Ne2 {[%emt 0:00:01]} 82. Ka4 {[%emt 0:00:32]} Nxd4 {[%emt 0:00:12]} 83. Kb4 $1 {[%emt 0:00:04]} Ne6 {[%emt 0:02:10]} 84. Bh6 {[%emt 0:00:06]} Kd6 {[%emt 0:00:37]} 85. Kb5 {[%emt 0:01:17]} Nd4+ {[%emt 0:01:30]} 86. Kb4 {[%emt 0:00:03]} Kc6 {[%emt 0:00:37]} (86... Nf3 $5 {[%cal Rf3h4]} 87. Bg5 Nxg5 88. fxg5 f4 $17) 87. Bg5 $1 {[%emt 0:00:29]} Nb5 {[%emt 0:01:00]} 88. Bh6 {[%emt 0:00:56]} Nd4 {[%emt 0:00:14]} 89. Bg5 $1 {[%emt 0:00:06]} Nb5 {[%emt 0:00:40]} 90. Bh6 {[%emt 0:00:18]} Nd6 {[%emt 0:00:05]} 91. Kc3 $1 {[%emt 0:00:31]} Nf7 {[%emt 0:00:31]} 92. Bg5 {[%emt 0:00:29]} Kd6 {[%emt 0:00:12]} (92... Nh8 $1 $15 {is superior.}) 93. Kd4 {[%emt 0:00:14]} Ke6 {[%emt 0:00:01]} 94. Kc5 {[%emt 0:00:30]} Nd6 {[%emt 0:02:25]} 95. Kd4 {[%emt 0:00:24]} Nb5+ {[%emt 0:00:29]} 96. Kc5 {[%emt 0:00:05]} Nc3 {[%emt 0:00:19]} 97. Kd4 {[%emt 0:00:14]} Ne4 {[%emt 0:00:09]} 98. Bh6 {[%emt 0:00:17]} Nd2 {[%emt 0:00:10]} 99. Kc5 {[%emt 0:00:40]} (99. Kd3 $17 Nf3 100. Bg5) 99... Nb3+ {[%emt 0:01:04]} 100. Kb4 {[%emt 0:00:11]} Nd4 {[%emt 0:00:02]} 101. Kc5 {[%emt 0:00:10]} Nc2 {[%emt 0:00:18]} 102. Bg5 {[%emt 0:00:17]} Na3 {[%emt 0:00:53]} 103. Bh6 {[%emt 0:00:10]} Nb1 {[%emt 0:00:12]} 104. Bg5 $1 {[%emt 0:00:15]} Nd2 {[%emt 0:00:07]} 105. Bh6 $1 {[%emt 0:00:23]} Nf3 {[%emt 0:01:27]} 106. Bg5 {[%emt 0:00:02]} d4 {[%emt 0:00:37]} 107. Kc4 {[%emt 0:00:08]} Kd6 {[%emt 0:00:31]} 108. Bf6 {[%emt 0:00:40]} Ke6 {[%emt 0:00:19]} 109. Bg5 {[%emt 0:02:18]} Kd6 {[%emt 0:00:58]} 110. Bf6 {[%emt 0:00:07]} Ke6 {[%emt 0:00:15]} 111. Bg5 {[%emt 0:00:12]} 1/2-1/2

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.08"]
[Round "7.5"]
[White "Antipov, Mikhail Al."]
[Black "Yoo, Christopher Woojin"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2592"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "148"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,148,14,38,29,31,35,31,32,43,12,17,8,15,6,42,16,15,0,0,0,0,-15,0,0,16,0,26,18,24,30,31,0,0,0,97,54,60,63,64,49,57,24,64,0,0,0,0,-24,-29,-103,-103,-103,-112,-102,-114,-104,-89,-97,-87,-87,-90,-90,-87,-95,-34,-72,39,40,43,-8,-8,-33,-33,-34,-34,-34,-45,-54,-8,-59,-59,-59,-59,-59,-59,-77,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,-8,-8,-8,0,0,0,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:02]} c6 {[%emt 0:01:28]} 2. d4 {[%emt 0:00:05]} d5 {[%emt 0:00:39]} 3. exd5 {[%emt 0:00:05]} cxd5 {[%emt 0:00:07]} 4. Bd3 {[%emt 0:00:02]} Nc6 {[%emt 0:00:07]} 5. c3 {[%emt 0:00:03]} e6 {[%emt 0:00:12]} 6. Nf3 {[%emt 0:00:10] B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} Bd6 {[%emt 0:00:06]} 7. O-O {[%emt 0:00:11]} Nge7 {[%emt 0:00:08]} 8. Re1 {[%emt 0:01:20] White is slightly better.} O-O {[%emt 0:00:24]} 9. b3 {[%emt 0:19:06]} f6 {[%emt 0:03:54]} 10. c4 {[%emt 0:01:54] [#]} dxc4 $146 {[%emt 0:04:23]} ({Predecessor:} 10... Bd7 11. Nc3 Rc8 12. Bb2 h6 13. Rc1 Bf4 14. Ra1 Bb8 15. Qd2 Qc7 16. Rac1 Qf4 17. Qxf4 Bxf4 {0-1 (77) Gukesh,D (2563)-Wojtaszek,R (2719) Chess.com INT 2020}) 11. Bxc4 {[%emt 0:07:11]} Kh8 {[%emt 0:14:25]} 12. Ba3 {[%emt 0:09:56]} Nd5 {[%emt 0:09:02]} 13. Bxd6 {[%emt 0:00:18]} Qxd6 {[%emt 0:00:04]} 14. Nbd2 {[%emt 0:00:19]} b6 {[%emt 0:01:14]} 15. Qe2 {[%emt 0:20:21]} Re8 {[%emt 0:05:28]} 16. Qe4 {[%emt 0:13:01][%cal Oe4d5]} Re7 {[%emt 0:07:21]} 17. Qh4 {[%emt 0:02:29]} ({Much weaker is} 17. Bd3 g5 18. Bf1 Bb7 $15) (17. Rac1 $5 {[%cal Rc4d5]} Qd7 18. Bd3 $11) 17... Ncb4 {[%emt 0:02:23]} 18. a3 {[%emt 0:05:39]} Nc6 $1 {[%emt 0:00:19]} 19. Ne4 {[%emt 0:04:55]} Qd8 {[%emt 0:05:44]} 20. Bd3 {[%emt 0:00:30]} h6 {[%emt 0:01:52]} 21. Qg3 {[%emt 0:00:40]} e5 {[%emt 0:05:42]} (21... Rd7 $11 {remains equal.}) 22. Nh4 {[%emt 0:07:13] [#] aiming for Ng6+.} Nxd4 {[%emt 0:02:07]} (22... Nf4 $2 23. Ng6+ Nxg6 24. Qxg6 $18) 23. Ng6+ {[%emt 0:05:45]} Kg8 {[%emt 0:00:05]} 24. Nxe7+ {[%emt 0:00:34]} Qxe7 {[%emt 0:00:05]} 25. Bc4 {[%emt 0:00:17]} Be6 {[%emt 0:00:24]} 26. Rad1 {[%emt 0:00:48]} (26. Nc3 $1 $14 Nc7 27. Qd3) 26... Rd8 $1 $11 {[%emt 0:02:00]} 27. Nc3 {[%emt 0:00:29]} Nf4 $1 {[%emt 0:00:40] White must now prevent ...Bxc4. Pair of Knights!} (27... Qxa3 {[#]} 28. Rxd4 $1 {[%mdl 512]} exd4 29. Nb5 $16) 28. Bxe6+ {[%emt 0:00:24]} Qxe6 {[%emt 0:00:20]} 29. Qxf4 {[%emt 0:00:41]} exf4 $17 {[%emt 0:00:11]} 30. Rxe6 {[%emt 0:00:02]} Nxe6 {[%emt 0:00:07]} 31. Rxd8+ {[%emt 0:00:10]} Nxd8 $11 {[%emt 0:00:05][%mdl 4096] Endgame KN-KN} 32. Nd5 {[%emt 0:01:04]} Ne6 {[%emt 0:00:48]} 33. Ne7+ {[%emt 0:00:22]} Kf8 {[%emt 0:00:18]} 34. Nc8 {[%emt 0:00:03]} Nd4 {[%emt 0:00:04]} 35. Nxa7 {[%emt 0:00:45]} Nxb3 {[%emt 0:00:23]} 36. Kf1 {[%emt 0:00:48]} Na5 {[%emt 0:04:03]} (36... Nd4 $17 {Threatens to win with ...b5.} 37. a4 f3) 37. Ke2 $15 {[%emt 0:00:15]} Kf7 {[%emt 0:00:13]} (37... Nc4 $17) 38. Kd3 $1 $14 {[%emt 0:00:43]} Nb7 {[%emt 0:00:33]} 39. Kc4 {[%emt 0:00:45]} (39. Nc8 $14) 39... Ke6 $11 {[%emt 0:02:15]} 40. Kb5 {[%emt 0:00:05]} Nd6+ {[%emt 0:00:34]} 41. Kxb6 {[%emt 0:12:16]} Nc4+ {[%emt 0:00:05]} 42. Kc5 {[%emt 0:00:02]} Nxa3 {[%emt 0:00:04] Hoping for ...Nc2.} 43. Nc6 {[%emt 0:01:00]} g5 {[%emt 0:12:51]} (43... h5 $15) 44. Nd4+ {[%emt 0:03:02]} (44. f3 $1 $11) 44... Ke5 $15 {[%emt 0:00:37]} 45. f3 $1 {[%emt 0:00:08]} f5 {[%emt 0:02:38]} 46. Nc6+ {[%emt 0:02:32]} Kf6 {[%emt 0:00:22] ...Nc2 is the strong threat.} 47. Nb4 {[%emt 0:00:38] Prevents Nc2.} Nb1 {[%emt 0:01:40]} (47... Ke6 $17) 48. Kd4 $11 {[%emt 0:03:27] The position is equal.} Nd2 {[%emt 0:02:22]} 49. Nd5+ $1 {[%emt 0:00:35]} Ke6 {[%emt 0:02:32]} 50. Nc7+ {[%emt 0:00:04]} Kf7 {[%emt 0:01:29]} 51. Nd5 {[%emt 0:01:59]} Nf1 {[%emt 0:00:54]} 52. h4 {[%emt 0:06:10]} Ke6 {[%emt 0:00:58]} 53. hxg5 {[%emt 0:00:08]} hxg5 {[%emt 0:00:03]} 54. Nc7+ $1 {[%emt 0:00:10]} Kf7 {[%emt 0:01:57]} 55. Nd5 {[%emt 0:00:19]} Kg6 {[%emt 0:02:10]} 56. Ne7+ {[%emt 0:00:17]} Kf6 {[%emt 0:00:21]} 57. Nd5+ {[%emt 0:00:03]} Ke6 {[%emt 0:00:18]} 58. Nc7+ $1 {[%emt 0:00:05]} Kd6 {[%emt 0:01:19]} 59. Nb5+ {[%emt 0:00:40]} Kc6 {[%emt 0:00:11]} 60. Nc3 {[%emt 0:00:37]} Kd6 {[%emt 0:04:05]} 61. Nb5+ {[%emt 0:00:03]} Ke7 {[%emt 0:00:10]} 62. Ke5 {[%emt 0:03:32]} Ne3 {[%emt 0:00:04]} 63. Nd4 {[%emt 0:01:13]} Kf7 {[%emt 0:00:06]} 64. Nxf5 {[%emt 0:00:33]} Nxg2 {[%emt 0:00:05]} 65. Nd4 {[%emt 0:00:39]} Nh4 {[%emt 0:01:35]} 66. Ne2 {[%emt 0:00:24]} Nxf3+ {[%emt 0:01:55]} 67. Kf5 {[%emt 0:00:04]} Nh4+ {[%emt 0:00:32]} 68. Kxg5 {[%emt 0:00:05]} f3 {[%emt 0:00:06]} 69. Ng3 {[%emt 0:00:05]} Ng2 {[%emt 0:00:05]} 70. Kg4 {[%emt 0:00:09]} Ne1 {[%emt 0:00:02]} 71. Kf4 {[%emt 0:00:09]} Ke6 {[%emt 0:00:08]} 72. Ke3 {[%emt 0:00:14]} Ke5 {[%emt 0:00:03]} 73. Nf1 {[%emt 0:00:10]} Kf5 {[%emt 0:00:03]} 74. Nh2 {[%emt 0:00:08]} Ke5 {[%emt 0:00:22] Weighted Error Value: White=0.11 (very precise) /Black=0.14 (very precise)} 1/2-1/2

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.05.09"]
[Round "8.1"]
[White "Burke, John M"]
[Black "Antipov, Mikhail Al."]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2579"]
[BlackElo "2592"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 12,112,13,14,29,7,23,14,26,0,13,0,0,0,-5,-15,-18,-20,0,-9,0,-20,-15,-31,-33,-45,-17,-19,-10,-28,0,0,0,0,-8,-25,21,24,30,0,66,29,53,49,52,43,41,28,87,3,7,0,44,0,0,0,0,-70,-77,-213,-219,-219,-218,-217,-207,-204,-214,-254,-257,-284,-269,-290,-287,-360,-246,-216,-224,-334,-333,-307,-325,-319,-312,-393,-351,-356,-345,-341,0,-339,-336,-308,-304,-282,-270,-490,-476,-479,-471,-925,-889,-1430,-747]} 1. e4 {[%emt 0:00:04]} e5 {[%emt 0:00:03]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:02]} 3. Bc4 {[%emt 0:00:07]} Bc5 {[%emt 0:00:04]} 4. c3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:03]} 5. d3 {[%emt 0:00:07]} d6 {[%emt 0:00:08]} 6. O-O {[%emt 0:00:15]} O-O {[%emt 0:03:36]} 7. Re1 {[%emt 0:01:40]} Bb6 {[%emt 0:06:34] C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 8. h3 {[%emt 0:03:52]} h6 {[%emt 0:00:51]} 9. a4 {[%emt 0:09:47]} a5 {[%emt 0:00:05] The position is equal.} 10. Bb3 {[%emt 0:05:36]} Be6 {[%emt 0:08:21]} 11. Nbd2 {[%emt 0:04:33]} Re8 {[%emt 0:04:02] [#]} 12. Bc2 $146 {[%emt 0:12:58]} ({Predecessor:} 12. Bxe6 Rxe6 13. Nc4 Ba7 14. Be3 Bxe3 15. Nxe3 d5 16. exd5 Nxd5 17. Qb3 Nf4 18. Rad1 {0-1 (83) Sadhwani,R (2545)-Diaz Perez,M (2459) Chess.com INT 2020}) 12... d5 {[%emt 0:02:57]} 13. Nf1 {[%emt 0:08:20]} d4 {[%emt 0:06:10]} 14. Ng3 {[%emt 0:02:09]} Qd6 {[%emt 0:14:10]} 15. Bd2 {[%emt 0:03:26]} Kh7 {[%emt 0:03:14]} 16. Qe2 {[%emt 0:04:05]} Rad8 {[%emt 0:01:46]} 17. Kh1 {[%emt 0:01:07]} Nd7 {[%emt 0:05:38]} 18. Rad1 {[%emt 0:09:52]} Bc5 {[%emt 0:05:55]} (18... Nc5 {with more complications.} 19. b4 Nb3 20. Nf5 Qf8) 19. Rf1 {[%emt 0:06:24]} Qf8 {[%emt 0:03:11]} 20. Nh2 {[%emt 0:03:34]} b6 {[%emt 0:05:51]} 21. Nf5 {[%emt 0:01:49]} f6 {[%emt 0:05:53]} 22. h4 {[%emt 0:02:51]} Qf7 {[%emt 0:01:18]} 23. g4 {[%emt 0:01:11]} Nf8 {[%emt 0:05:47]} (23... Bf8 $142) 24. Rg1 $11 {[%emt 0:02:44]} Ng6 {[%emt 0:04:40]} 25. Qf3 {[%emt 0:00:13]} Nf4 {[%emt 0:01:20]} (25... Rg8 $11) 26. g5 {[%emt 0:02:11]} Bxf5 {[%emt 0:06:14] Active counter play!} 27. exf5 {[%emt 0:00:04] Black must now prevent g6+.} Qd5 {[%emt 0:00:03]} 28. Qxd5 {[%emt 0:01:18]} Rxd5 {[%emt 0:00:11]} 29. Bb3 {[%emt 0:01:44]} Rd6 {[%emt 0:01:10]} (29... Rdd8 $11) 30. gxh6 {[%emt 0:01:29]} ({White should try} 30. Bxf4 $16 exf4 31. Kg2) 30... gxh6 {[%emt 0:00:23][%cal Bg7h6,Bh6h5][%mdl 32]} 31. Bf7 {[%emt 0:05:39]} Re7 {[%emt 0:01:45]} 32. Bg6+ {[%emt 0:01:12]} Kh8 {[%emt 0:00:01]} 33. Bxf4 {[%emt 0:02:00]} exf4 {[%emt 0:00:01]} 34. Ng4 {[%emt 0:00:14]} (34. c4 $11) 34... h5 $1 $36 {[%emt 0:00:53][%mdl 2048] Black is on the roll. White is now going downhill.} 35. Nh2 {[%emt 0:00:55]} ({Don't blunder} 35. Bxh5 $2 Rh7 36. Bg6 Rxh4+ 37. Nh2 Ne5 $19) (35. Nh6 $17 {is the only way for White.} Ne5 36. b4 axb4 37. cxb4 Bxb4 38. Bxh5) 35... dxc3 $19 {[%emt 0:00:50]} 36. bxc3 {[%emt 0:00:01]} Bxf2 {[%emt 0:00:07]} 37. Rg2 {[%emt 0:01:32]} Bxh4 {[%emt 0:01:35]} 38. Bxh5 {[%emt 0:00:03]} Bg3 {[%emt 0:00:20]} 39. Bf3 {[%emt 0:00:57]} Ne5 {[%emt 0:01:07]} 40. Be4 {[%emt 0:00:19]} Nc4 {[%emt 0:03:33]} 41. Rc1 {[%emt 0:05:31]} Ne3 {[%emt 0:02:44]} 42. Rb2 {[%emt 0:00:06] [#]} Nd1 $1 {[%emt 0:12:57][%mdl 512]} 43. Rxd1 {[%emt 0:03:22] Rc1 is the strong threat.} Rxe4 $1 {[%emt 0:00:09][%mdl 64] Pin} 44. Nf1 {[%emt 0:03:34]} (44. Kg2 $142) 44... Re1 {[%emt 0:02:47]} ({Wrong is} 44... Rxa4 $2 45. d4 $19) 45. Rbb1 {[%emt 0:02:26]} Re2 {[%emt 0:00:17]} 46. d4 {[%emt 0:01:15]} Rd7 {[%emt 0:04:47][%cal Of4f3]} 47. Rd2 {[%emt 0:04:45]} Rh7+ {[%emt 0:02:20]} 48. Kg1 {[%emt 0:00:10]} Bh2+ {[%emt 0:00:05]} 49. Kh1 {[%emt 0:00:07]} Bg3+ {[%emt 0:00:06]} 50. Kg1 {[%emt 0:00:03]} Rxd2 {[%emt 0:00:55]} 51. Nxd2 {[%emt 0:00:04][%mdl 4096] Endgame KRB-KRN} Rh2 {[%emt 0:00:10]} 52. Ne4 {[%emt 0:01:36]} Ra2 {[%emt 0:01:13]} 53. Nxf6 $2 {[%emt 0:01:25] [#]} (53. Rf1) 53... f3 $1 {[%emt 0:00:54] ( -> ...Rg2+). Black is clearly winning.} 54. Ng4 {[%emt 0:09:56]} Rg2+ {[%emt 0:01:47]} 55. Kh1 {[%emt 0:00:06]} (55. Kf1 $142 Bf4 56. Ne5) 55... Bf4 {[%emt 0:01:17]} 56. Rg1 {[%emt 0:00:42]} b5 {[%emt 0:01:20] Weighted Error Value: White=0.42/Black=0.18 (very precise)} 0-1

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.05.09"]
[Round "8.2"]
[White "Harutyunyan, Tigran K."]
[Black "Yoo, Christopher Woojin"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2550"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,111,22,24,22,9,7,9,2,24,0,0,0,0,0,0,0,0,0,0,0,0,0,31,26,34,39,20,13,116,119,118,118,114,123,283,282,354,354,355,342,457,460,442,452,520,459,466,456,649,646,710,690,1031,1011,987,1039,1025,1015,916,850,837,829,802,660,963,969,940,891,873,856,1028,992,1309,1450,1304,1366,1345,1273,1446,1356,1972,1948,1725,1720,2393,2300,2135,1974,29968,29970,29963,29965,7100,4439,3134,2929,29982,29983,29988,29989]} 1. Nf3 {[%emt 0:00:06]} Nf6 {[%emt 0:00:43]} 2. c4 {[%emt 0:00:10]} e6 {[%emt 0:00:11]} 3. Nc3 {[%emt 0:01:19]} d5 {[%emt 0:00:45]} 4. d4 {[%emt 0:00:08]} c6 {[%emt 0:01:07]} 5. Bg5 {[%emt 0:02:10]} h6 {[%emt 0:00:07]} 6. Bxf6 {[%emt 0:00:31]} Qxf6 {[%emt 0:00:06]} 7. e3 {[%emt 0:00:50]} g6 {[%emt 0:00:05]} 8. Bd3 {[%emt 0:00:33] D43: Semi-Slav: 5 Bg5 h6.} Bg7 {[%emt 0:00:06]} 9. O-O {[%emt 0:00:25]} O-O {[%emt 0:00:05]} 10. Rc1 {[%emt 0:01:35] The position is equal.} Qe7 {[%emt 0:07:51]} 11. Qe2 {[%emt 0:02:01]} Nd7 {[%emt 0:03:30]} 12. Rfd1 {[%emt 0:01:21]} dxc4 {[%emt 0:06:09]} 13. Bxc4 {[%emt 0:00:10]} e5 {[%emt 0:01:10][%cal Be6e5,Be5e4][%mdl 32]} 14. d5 {[%emt 0:02:02]} e4 $1 {[%emt 0:01:04]} 15. Nd2 {[%emt 0:18:06] [#]} Bxc3 $146 {[%emt 0:05:22]} ({Predecessor:} 15... Nf6 16. dxc6 bxc6 17. h3 Rd8 18. Nb3 {1-0 (18) Kirpikov,A-Marievsky,M RCCA 2004}) 16. d6 $36 {[%emt 0:06:11][%mdl 2048] White is pushing.} Qe5 {[%emt 0:05:58]} 17. Rxc3 {[%emt 0:00:23]} Nf6 {[%emt 0:01:44]} 18. f4 $1 {[%emt 0:11:54]} Qe8 {[%emt 0:01:28]} 19. h3 {[%emt 0:10:10] Prevents Bg4.} Bd7 {[%emt 0:01:07]} 20. Bb3 {[%emt 0:04:04] Black must now prevent Qc4.} Rd8 {[%emt 0:04:08] [#]} (20... Be6 $1 $11 {remains equal.}) 21. Qc4 $1 $16 {[%emt 0:05:48] Qd4 is the strong threat. White is more active.} Be6 {[%emt 0:05:46] [#]} 22. Nxe4 $1 {[%emt 0:14:42]} Nxe4 {[%emt 0:04:00]} 23. Qxe4 {[%emt 0:00:07]} Bf5 $2 {[%emt 0:00:18] This move loses the game for Black.} (23... Bxb3 $16 {was called for.} 24. Qxe8 Rfxe8 25. Rxb3 Rd7) 24. Qd4 $18 {[%emt 0:02:45]} b6 {[%emt 0:01:16]} 25. Qa4 {[%emt 0:00:31][%csl LRa7,LRc6]} c5 {[%emt 0:04:16]} 26. Qxa7 {[%emt 0:00:20]} Qc6 {[%emt 0:00:02]} 27. Bd5 {[%emt 0:02:54]} Qb5 {[%emt 0:01:30]} 28. Rb3 {[%emt 0:00:49]} Qe8 {[%emt 0:00:59]} 29. e4 {[%emt 0:04:08]} Bxe4 {[%emt 0:01:38] aiming for ...Bc2.} 30. Re1 {[%emt 0:02:17]} Bxd5 {[%emt 0:00:30]} (30... Qd7 $142 31. Qxd7 Rxd7) 31. Rxe8 {[%emt 0:01:24]} Rfxe8 {[%emt 0:03:45]} 32. Rxb6 {[%emt 0:00:07]} Re1+ {[%emt 0:00:45]} 33. Kf2 {[%emt 0:00:50]} Ree8 {[%emt 0:03:11]} 34. d7 {[%emt 0:00:29]} Rf8 {[%emt 0:00:22]} 35. Rd6 {[%emt 0:00:19][%csl LRc5,LRd5]} Be6 {[%emt 0:00:03]} 36. Qxc5 {[%emt 0:02:02]} Rxd7 {[%emt 0:00:06]} 37. Rxd7 {[%emt 0:00:19]} Bxd7 {[%emt 0:00:03][%mdl 4096] Endgame KQ-KRB} 38. Qd6 {[%emt 0:00:56]} Bb5 {[%emt 0:00:38]} 39. b3 {[%emt 0:00:21][%cal Bb2b3,Bb3b4,Bb4b5,Bb5b6][%mdl 32]} Rc8 {[%emt 0:00:12]} 40. Qd2 {[%emt 0:00:50]} Bc6 {[%emt 0:00:07]} 41. Qd3 {[%emt 0:30:59]} Bb7 {[%emt 0:31:59]} 42. a4 {[%emt 0:01:51]} Rc1 {[%emt 0:00:05]} 43. b4 {[%emt 0:00:43]} Bc8 {[%emt 0:00:07]} 44. b5 {[%emt 0:00:41]} Bf5 {[%emt 0:00:04]} 45. Qd8+ {[%emt 0:00:15]} Kh7 {[%emt 0:00:05]} 46. g4 {[%emt 0:00:00]} Be6 {[%emt 0:00:00]} 47. b6 {[%emt 0:00:00]} Rc2+ {[%emt 0:00:00]} 48. Ke3 {[%emt 0:00:00] And now b7 would win.} Rc3+ {[%emt 0:00:00]} 49. Kd2 {[%emt 0:00:00]} Rb3 {[%emt 0:00:00]} 50. Kc2 {[%emt 0:00:00]} Rb4 {[%emt 0:00:00]} 51. Qd6 {[%emt 0:00:00]} Rc4+ {[%emt 0:00:00]} 52. Kb2 {[%emt 0:00:00]} Bc8 {[%emt 0:00:00]} 53. a5 {[%emt 0:00:00] White threatens Qf8 and mate.} Kg7 {[%emt 0:00:00] Inhibits Qf8+.} 54. Qe5+ {[%emt 0:00:00]} Kf8 {[%emt 0:00:00]} 55. f5 {[%emt 0:00:00][%cal Bf4f5,Bf5f6][%mdl 32]} Rc6 {[%emt 0:00:00]} 56. f6 {[%emt 0:00:00] Weighted Error Value: White=0.04 (flawless) /Black=0.36} 1-0

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.05.09"]
[Round "8.4"]
[White "Vazquez, Guillermo"]
[Black "Zhou, Jianchao"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2557"]
[BlackElo "2589"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 20,70,35,43,45,28,68,0,0,0,0,-15,-17,-22,0,0,0,0,0,0,0,0,12,8,8,0,0,0,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:11]} c5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:30]} e6 {[%emt 0:00:21]} 3. c3 {[%emt 0:01:04][%cal Bc2c3,Bc3d4,Bd4e5][%mdl 32]} Nf6 {[%emt 0:00:21]} 4. e5 {[%emt 0:00:15]} Nd5 {[%emt 0:00:05]} 5. d4 {[%emt 0:00:24]} cxd4 {[%emt 0:00:09]} 6. cxd4 {[%emt 0:00:07]} d6 {[%emt 0:00:10]} 7. Bc4 {[%emt 0:01:19]} Be7 {[%emt 0:01:21]} 8. O-O {[%emt 0:00:18]} Nc6 {[%emt 0:04:14]} 9. Qe2 {[%emt 0:01:16]} O-O {[%emt 0:01:08]} 10. Qe4 {[%emt 0:02:24]} dxe5 {[%emt 0:12:42]} 11. dxe5 {[%emt 0:00:17]} Qb6 {[%emt 0:00:11] [#] B22: Sicilian: 2 c3.} 12. h4 $146 {[%emt 0:10:04]} ({Predecessor:} 12. Nc3 Ncb4 13. a3 Nxc3 14. bxc3 Nd5 15. Bd3 f5 16. exf6 Nxf6 17. Qh4 Qc7 18. Bb2 h6 19. c4 {½-½ (32) Janovsky,S (2445)-Werndl,E Werfen 1993}) 12... Bd7 {[%emt 0:03:56]} 13. Nbd2 {[%emt 0:07:06]} ({Better is} 13. Nc3 $14) 13... Na5 $11 {[%emt 0:05:57] The position is equal.} 14. Bd3 {[%emt 0:14:12][%csl Gd3][%cal Re4h7] [#]} ({Reject} 14. Bxd5 exd5 15. Qf4 (15. Qxd5 Bb5 $17) 15... f6 $15) 14... g6 {[%emt 0:00:25]} 15. Nc4 {[%emt 0:00:59]} Nxc4 {[%emt 0:02:02]} 16. Bxc4 {[%emt 0:00:03]} Bb5 {[%emt 0:12:32]} 17. b3 {[%emt 0:04:55][%cal Oh4h5]} Rac8 {[%emt 0:13:07]} 18. Bd2 {[%emt 0:05:45] Inhibits Nc3.} Qa6 {[%emt 0:02:30][%cal Rb5c4]} 19. Bxb5 {[%emt 0:04:07]} Qxb5 {[%emt 0:00:22]} 20. h5 {[%emt 0:00:09]} Nc3 {[%emt 0:02:23]} 21. Bxc3 {[%emt 0:04:29]} Rxc3 {[%emt 0:00:15]} 22. Rac1 {[%emt 0:00:08]} Rcc8 {[%emt 0:09:30]} 23. Rfd1 {[%emt 0:03:26]} a6 {[%emt 0:06:01]} 24. Qf4 {[%emt 0:05:21]} Rxc1 {[%emt 0:15:03]} 25. Rxc1 {[%emt 0:00:12]} Qd7 {[%emt 0:01:06] Prevents Rc7.} 26. Ng5 {[%emt 0:10:53]} h6 {[%emt 0:02:27]} 27. Ne4 {[%emt 0:00:37]} g5 {[%emt 0:01:07]} 28. Nf6+ {[%emt 0:05:07]} Bxf6 {[%emt 0:00:06]} 29. Qxf6 {[%emt 0:00:05]} Rc8 {[%emt 0:00:26]} 30. Rxc8+ {[%emt 0:01:27]} Qxc8 {[%emt 0:00:02] KQ-KQ} 31. Kh2 {[%emt 0:00:16]} Qc1 {[%emt 0:00:54]} 32. Qd8+ {[%emt 0:01:58]} Kg7 {[%emt 0:00:15]} 33. Qf6+ {[%emt 0:00:09]} Kg8 {[%emt 0:00:07]} 34. Qd8+ {[%emt 0:00:06]} Kg7 {[%emt 0:00:07]} 35. Qf6+ {[%emt 0:00:07]} Kg8 {[%emt 0:00:05] Weighted Error Value: White=0.05 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.05.09"]
[Round "8.5"]
[White "Checa, Nicolas"]
[Black "Dragun, Kamil"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2533"]
[BlackElo "2571"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 10,86,13,16,14,0,0,0,0,4,21,-19,-18,-26,-16,-13,-14,-18,-14,-18,-6,-12,-13,-20,-20,-41,-43,-56,-54,-51,-18,-17,-18,-62,-62,-63,-68,-68,-78,-54,-12,-15,-15,-52,-62,-52,-55,-60,-36,-33,-34,-33,-19,-19,-20,-156,0,0,0,-168,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:08]} 2. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:08]} 3. Nf3 {[%emt 0:00:38]} d5 {[%emt 0:00:17]} 4. Nc3 {[%emt 0:00:10]} Bb4 {[%emt 0:00:27]} 5. Qb3 {[%emt 0:06:50]} c5 {[%emt 0:01:06]} 6. dxc5 {[%emt 0:00:05]} Na6 {[%emt 0:00:39][%cal Bb8a6,Ba6c5,Bc5b3][%mdl 32] D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} 7. a3 {[%emt 0:00:27]} Bxc3+ {[%emt 0:00:25]} 8. Qxc3 {[%emt 0:00:13] And now b4 would win.} Nxc5 {[%emt 0:00:13]} 9. cxd5 {[%emt 0:00:07]} Qxd5 {[%emt 0:00:26] [#]} 10. Qe5 $146 {[%emt 0:01:32]} ({Predecessor:} 10. Be3 Nce4 11. Qe5 Qxe5 12. Nxe5 Nd5 13. Bc1 Bd7 14. f3 Nc5 15. e4 Nb3 16. Rb1 {½-½ (35) Vallejo Pons,F (2694)-Wojtaszek,R (2748) Batumi 2019}) 10... Nb3 {[%emt 0:22:45]} 11. Rb1 {[%emt 0:03:53]} O-O {[%emt 0:01:04]} 12. e3 {[%emt 0:06:35]} Bd7 {[%emt 0:09:01]} 13. Qxd5 {[%emt 0:00:31]} exd5 {[%emt 0:00:35]} 14. Bd3 {[%emt 0:00:19] Inhibits Bf5.} Rac8 {[%emt 0:02:31]} 15. Bd2 {[%emt 0:05:30]} Ne4 {[%emt 0:02:15] Pair of Knights!} 16. Bb4 {[%emt 0:04:07]} Rfe8 {[%emt 0:02:03]} 17. Bxe4 {[%emt 0:04:18]} dxe4 {[%emt 0:00:35]} 18. Nd4 {[%emt 0:01:07]} Nxd4 {[%emt 0:10:52]} 19. exd4 {[%emt 0:00:21]} e3 {[%emt 0:00:03]} 20. fxe3 {[%emt 0:01:26]} Bf5 {[%emt 0:04:15]} 21. Rd1 {[%emt 0:01:42]} Bg4 {[%emt 0:01:11] Strongly threatening ...Rc2.} 22. Rb1 {[%emt 0:01:41]} Rxe3+ {[%emt 0:04:36]} 23. Kf2 {[%emt 0:00:07]} Re2+ {[%emt 0:02:42]} 24. Kg3 {[%emt 0:00:21]} Bf5 {[%emt 0:02:05]} 25. Rhe1 {[%emt 0:04:08]} Rec2 {[%emt 0:00:47]} 26. Re7 {[%emt 0:04:29]} h5 {[%emt 0:02:27][%cal Oh5h4]} 27. h4 {[%emt 0:01:52]} (27. Rxb7 $2 Be4 28. Re7 Rxg2+ 29. Kh3 Rg4 30. Rxe4 Rxe4 $19) 27... R8c6 {[%emt 0:03:40] Threatens to win with ...Rg6+.} 28. d5 {[%emt 0:05:10][%cal Bd4d5,Bd5d6,Bd6d7][%mdl 32]} Rg6+ {[%emt 0:08:17]} 29. Kf4 $1 {[%emt 0:01:38]} Rf2+ {[%emt 0:00:01]} 30. Ke3 {[%emt 0:00:05]} Rgxg2 {[%emt 0:00:06]} 31. d6 $1 {[%emt 0:19:12]} Re2+ {[%emt 0:06:41]} 32. Kf4 {[%emt 0:01:21] [#]} (32. Kd4 $11 {was the only way to keep the balance.}) 32... Ref2+ $2 {[%emt 0:04:26]} ({Worse is} 32... Bxb1 33. d7 Rgf2+ 34. Kg3 Rg2+ 35. Kf4 Ref2+ 36. Ke3 Re2+ 37. Kf4 $11) (32... Be4 $1 $17 33. Re1 (33. Re8+ $2 Kh7 $19) 33... Rgf2+ 34. Ke5 Rf5+ 35. Kd4 Rd5+ 36. Kc4 b5+ 37. Kb3 Rd3+ 38. Ka2 Rxe1 39. Bxe1 Bd5+ 40. b3 Bxb3+ 41. Kb2 Be6 42. Rxa7 Rxd6) 33. Ke3 $1 $11 {[%emt 0:00:07]} Re2+ $2 {[%emt 0:04:11]} (33... Bxb1 $11 34. d7 Re2+ 35. Kf3 Ref2+ 36. Ke3 Re2+ 37. Kf3 Rgf2+ 38. Kg3 Rg2+ 39. Kf3) 34. Kf4 $19 {[%emt 0:00:15] [#] Black must now prevent Rxe2.} Bxb1 $2 {[%emt 0:03:29]} ({Better is} 34... Be4 $1 $19 {( -> ...Rg4+)} 35. Re1 (35. Re8+ $2 Kh7 $19) 35... Rgf2+ 36. Ke5 Rf5+ 37. Kd4 Rd5+ 38. Kc4 b5+ 39. Kb3 Rd3+ 40. Ka2 Rxe1 41. Bxe1 Bd5+ 42. b3 Bxb3+ 43. Kb2 Be6 44. Rxa7 Rxd6 45. Ra8+ Kh7) 35. d7 $11 {[%emt 0:00:27] The position is equal.} Rgf2+ {[%emt 0:00:10]} 36. Kg3 {[%emt 0:00:13]} Rg2+ {[%emt 0:00:02]} 37. Kf4 {[%emt 0:01:29]} Rgf2+ {[%emt 0:01:37]} 38. Kg3 {[%emt 0:00:11]} Rg2+ {[%emt 0:00:12]} 39. Kf4 {[%emt 0:00:13]} g5+ {[%emt 0:01:23]} 40. hxg5 {[%emt 0:00:07]} Rgf2+ {[%emt 0:00:09]} 41. Kg3 {[%emt 0:30:19] Rxe2 would kill now.} Rg2+ {[%emt 0:31:20]} 42. Kf4 {[%emt 0:00:12]} Rgf2+ {[%emt 0:00:40]} 43. Kg3 {[%emt 0:00:06]} Rg2+ {[%emt 0:00:54] Weighted Error Value: White=0.10 (very precise) /Black=0.15 (very precise)} 1/2-1/2

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.10"]
[Round "9.1"]
[White "Dragun, Kamil"]
[Black "Harutyunyan, Tigran K."]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2571"]
[BlackElo "2550"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 10,53,15,6,10,2,16,8,22,8,18,23,40,13,68,67,68,77,60,71,57,66,68,67,1240,1240,1225,1224,1299,1299,1220,1155,29985,29986,29986,29987,29987,29988,29988,29989,29989,29990,29990,29991,29992,1164]} 1. e4 {[%emt 0:00:21]} e5 {[%emt 0:00:33]} 2. Nf3 {[%emt 0:00:11]} Nc6 {[%emt 0:00:09]} 3. Bc4 {[%emt 0:00:15]} Bc5 {[%emt 0:00:08]} 4. d3 {[%emt 0:00:12]} Nf6 {[%emt 0:00:57]} 5. c3 {[%emt 0:00:55]} d6 {[%emt 0:00:20]} 6. Bg5 {[%emt 0:00:20][%cal Bc1g5,Bg5h4,Bh4g3][%mdl 32]} a6 {[%emt 0:01:47] C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 7. Nbd2 {[%emt 0:01:33]} Ba7 {[%emt 0:00:28]} 8. O-O {[%emt 0:00:26]} h6 {[%emt 0:01:16] The position is equal.} 9. Bh4 {[%emt 0:00:10]} g5 {[%emt 0:04:52]} 10. Bg3 {[%emt 0:00:21]} Na5 {[%emt 0:00:44]} 11. Bd5 {[%emt 0:05:38]} c6 {[%emt 0:03:09] [#]} ({Better is} 11... O-O $11) 12. Bxf7+ $1 $14 {[%emt 0:01:15]} Kxf7 {[%emt 0:00:32]} 13. b4 {[%emt 0:00:10] [#]} Kg7 $146 {[%emt 0:12:17][%cal Ob7b5]} ({Predecessor:} 13... Be6 14. Qa4 b5 15. Qxa5 Qxa5 16. bxa5 Nh5 17. Bxe5 dxe5 18. Nxe5+ Ke8 19. Nxc6 Nf4 {½-½ (57) Sorroche Lupion,F (2361)-Marcotulli,G (2200) SEMI email 2001}) 14. bxa5 {[%emt 0:01:40]} Nh5 {[%emt 0:00:22]} 15. d4 {[%emt 0:03:26]} Nxg3 {[%emt 0:01:13]} 16. fxg3 {[%emt 0:08:00]} Qxa5 $2 {[%emt 0:02:10][%mdl 8192] [#]} (16... Be6 $14) 17. Nxg5 $1 $18 {[%emt 0:17:36][%mdl 512]} hxg5 {[%emt 0:34:44]} 18. Qf3 {[%emt 0:00:35] Qf7+ would kill now.} Qc7 {[%emt 0:00:21] Prevents Qf7+.} 19. Qf6+ {[%emt 0:00:12]} Kh7 {[%emt 0:00:14]} 20. Nf3 {[%emt 0:00:49]} Kg8 {[%emt 0:00:37]} 21. Nxg5 {[%emt 0:01:32][%csl Gf1][%cal Rf6f8] White mates.} Bg4 {[%emt 0:04:41]} 22. Ne6 {[%emt 0:00:18]} Bxe6 {[%emt 0:01:31]} 23. Qxe6+ {[%emt 0:00:31]} Kg7 {[%emt 0:00:21]} 24. Qg4+ {[%emt 0:00:16]} Kh7 {[%emt 0:00:38]} 25. Rf5 {[%emt 0:00:24][%cal Rf5h5]} Qg7 {[%emt 0:00:15]} 26. Rh5+ {[%emt 0:00:10]} Qh6 {[%emt 0:01:18]} 27. Qd7+ {[%emt 0:00:27] Black got outplayed after the opening.  Weighted Error Value: White=0.01 (flawless) /Black=0.48} (27. Rf1 $142 Rhf8 28. Qd7+ Kg8 29. Rxf8+ Rxf8 30. Rxh6 Bxd4+ 31. cxd4 Rf6 32. Rxf6 exd4 33. Qf7+ Kh8 34. Rh6#) 1-0

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.10"]
[Round "9.2"]
[White "Zhou, Jianchao"]
[Black "Checa, Nicolas"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "2589"]
[BlackElo "2533"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 21,111,24,31,24,29,33,40,14,41,46,54,47,44,35,24,28,89,93,77,45,165,167,228,234,214,208,163,144,146,156,257,158,149,102,101,74,127,29,13,0,0,0,0,0,0,0,62,8,14,43,55,62,45,49,115,8,8,8,8,8,8,8,8,8,8,8,8,8,8,0,0,0,8,0,0,0,0,0,0,-472,0,0,0,0,0,0,0,-8,0,0,0,-10]} 1. c4 {[%emt 0:00:02]} e6 {[%emt 0:03:15]} 2. Nf3 {[%emt 0:02:12]} Nf6 {[%emt 0:00:20]} 3. Nc3 {[%emt 0:00:41]} d5 {[%emt 0:00:07]} 4. e3 {[%emt 0:01:18]} c5 {[%emt 0:02:47]} 5. cxd5 {[%emt 0:00:11]} exd5 {[%emt 0:00:09]} 6. d4 {[%emt 0:01:11]} Nc6 {[%emt 0:00:17]} 7. Bb5 {[%emt 0:00:34]} a6 {[%emt 0:00:21]} 8. Bxc6+ {[%emt 0:00:12]} bxc6 {[%emt 0:00:05]} 9. O-O {[%emt 0:01:23]} Bd6 {[%emt 0:02:08]} 10. dxc5 {[%emt 0:01:11]} Bxc5 {[%emt 0:00:03]} 11. b3 {[%emt 0:02:34]} O-O {[%emt 0:00:13]} 12. Bb2 {[%emt 0:00:36] D32: Tarrasch Defence: Sidelines and lines without g3.} Bd6 {[%emt 0:03:41]} 13. Rc1 {[%emt 0:02:22]} Bg4 {[%emt 0:06:03]} 14. Ne2 {[%emt 0:11:41] White is slightly better.} Bxf3 {[%emt 0:09:26]} 15. gxf3 {[%emt 0:01:12]} Rc8 {[%emt 0:00:05]} 16. Ng3 {[%emt 0:12:29]} Re8 {[%emt 0:00:46]} 17. Qd3 {[%emt 0:02:36]} a5 {[%emt 0:04:42]} 18. Rc2 {[%emt 0:04:52]} Be5 {[%emt 0:12:08] [#]} (18... Re6 $11 {keeps the balance.}) 19. Bxe5 $146 {[%emt 0:05:34]} ({Predecessor:} 19. Ba3 Re6 20. f4 Bb8 21. Rfc1 Nd7 22. Qxd5 cxd5 23. Rxc8 Re8 24. Rxd8 Rxd8 25. Nf5 {1-0 (33) Johansen,D (2409)-Dale,A (2321) Canberra 2015}) 19... Rxe5 {[%emt 0:00:11]} 20. Rfc1 {[%emt 0:00:12]} (20. Qd4 $5 {[%cal Rd4e5]} Qd6 21. Qa4 $14) 20... Re6 {[%emt 0:01:29] [#]} (20... Qb6 $1 $14) 21. Ne2 $1 $18 {[%emt 0:06:55]} Nh5 {[%emt 0:05:44]} (21... Ne8 $142) 22. Nd4 {[%emt 0:02:22][%csl LRc6,LRe6]} Rg6+ {[%emt 0:01:42]} 23. Kf1 {[%emt 0:00:24]} Qh4 {[%emt 0:02:47]} 24. Rxc6 {[%emt 0:19:05]} Qh3+ {[%emt 0:03:11]} 25. Ke2 {[%emt 0:02:15]} Rf8 {[%emt 0:01:58]} (25... Rgxc6 $16 {was necessary.} 26. Rxc6 Rf8) 26. Qf5 {[%emt 0:16:40]} Qxh2 {[%emt 0:00:35]} 27. Rxg6 {[%emt 0:02:11]} (27. Qxd5 $6 Ng3+ 28. Kd3 Rxc6 29. Qxc6 Nh1 $11) (27. Kd3 $142 {Rc8 is the strong threat.} Rxc6 28. Nxc6 (28. Rxc6 g6 $14)) 27... hxg6 $16 {[%emt 0:01:46]} 28. Qg4 {[%emt 0:00:04] Against Ng3+} ({Much worse is} 28. Qxd5 $6 Re8 29. Qb5 (29. Qxa5 Nf4+ 30. Kd1 Nd3 $15) 29... Rxe3+ 30. Kxe3 Qf4+ 31. Kd3 Qxc1 $11) 28... Kh7 {[%emt 0:01:21]} (28... Re8 $142) 29. f4 {[%emt 0:01:03]} (29. a4 $16) 29... Re8 $11 {[%emt 0:03:47] White must now prevent ...Nxf4+.} 30. Qf3 {[%emt 0:00:25]} Nxf4+ $1 {[%emt 0:02:12]} 31. Kd2 {[%emt 0:00:34]} Nh5 {[%emt 0:00:35]} 32. Qxf7 {[%emt 0:00:41]} Nf6 {[%emt 0:00:36]} 33. Ke2 {[%emt 0:00:21] aiming for Rc6.} Ne4 {[%emt 0:08:33]} ({Resist} 33... Rxe3+ 34. Kxe3 Qh6+ 35. f4 Qh3+ 36. Nf3 d4+ 37. Kxd4 (37. Kf2 $2 Ne4+ 38. Ke2 Qg2+ 39. Kd3 Qxf3+ 40. Kxd4 Nd6 $19) 37... Qxf3 38. Rc7 Qxf4+ 39. Kc5 Qe5+ 40. Kc6 $18) (33... Qg2 $11) 34. Rc7 {[%emt 0:00:22]} (34. a3 $1 $14) 34... Qe5 $1 {[%emt 0:03:49]} 35. Qf4 {[%emt 0:01:04] And now Qxe5 would win.} Qxf4 {[%emt 0:02:25]} 36. exf4 $14 {[%emt 0:00:03][%mdl 4096] Endgame KRN-KRN} Nc3+ {[%emt 0:00:09]} 37. Kd2 {[%emt 0:00:19]} Nxa2 {[%emt 0:00:07] [#]} ({Black should try} 37... Ne4+ $1 $14 38. Ke2 Nc3+ 39. Kf3 Nxa2) 38. f3 {[%emt 0:00:31]} (38. Ra7 $1 $16) 38... Ra8 $1 $11 {[%emt 0:03:23]} 39. Ne6 {[%emt 0:00:25]} Kh6 {[%emt 0:01:37]} 40. Nxg7 {[%emt 0:01:11]} Rf8 {[%emt 0:02:23]} 41. Ne6 {[%emt 0:19:56]} Rf6 {[%emt 0:00:07]} 42. Re7 {[%emt 0:01:53]} Nb4 {[%emt 0:03:44]} 43. Re8 {[%emt 0:00:16][%cal Re8h8]} Kh7 {[%emt 0:01:16] Inhibits Rh8+.} 44. Ke3 {[%emt 0:00:14]} Nc2+ {[%emt 0:00:59]} 45. Kd3 {[%emt 0:02:03]} Ne1+ {[%emt 0:00:08]} 46. Kd4 {[%emt 0:00:42]} Ng2 {[%emt 0:01:16]} 47. Kxd5 {[%emt 0:08:16]} Nxf4+ {[%emt 0:00:18]} 48. Nxf4 {[%emt 0:00:30]} Rxf4 {[%emt 0:00:07] KR-KR} 49. Re3 {[%emt 0:00:19]} Kh6 {[%emt 0:01:03]} 50. Re5 $2 {[%emt 0:00:51][%mdl 8192]} (50. Rc3 $11) 50... Rb4 $2 {[%emt 0:01:02]} (50... Rxf3 $19 {Threatens to win with ...Rf5.} 51. Ke4 Rxb3 52. Rxa5 g5) 51. Re3 {[%emt 0:00:26] The position is equal.} g5 {[%emt 0:01:25]} 52. Ke5 {[%emt 0:00:32]} Kh5 {[%emt 0:01:04]} 53. Kf6 {[%emt 0:00:23]} Rf4+ {[%emt 0:01:04]} 54. Kg7 {[%emt 0:00:14]} Kh4 {[%emt 0:02:06]} 55. Kg6 {[%emt 0:00:17]} Rb4 {[%emt 0:00:03]} 56. Re6 {[%emt 0:01:10][%mdl 32768] What a bad dream for Black.  Weighted Error Value: White=0.34/Black=0.26 (precise) . Loss on time!?} 0-1

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.10"]
[Round "9.4"]
[White "Antipov, Mikhail Al."]
[Black "Ali Marandi, Cemil Can"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2592"]
[BlackElo "2532"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 16,115,1,0,6,0,11,0,15,0,0,0,0,0,4,6,24,-14,0,0,0,0,0,22,16,-5,-10,0,27,33,32,31,38,31,69,71,72,34,41,38,86,78,102,94,110,100,96,95,114,103,104,110,110,105,98,90,127,127,127,127,127,127,181,163,360,198,204,127,127,126,127,118,126,124,124,128,120,0,102,0,93,50,41,47,206,197,226,207,417,379,319,268,268,212,873,870,846,839,29996,-325,29997,29998]} 1. e4 {[%emt 0:00:50]} e5 {[%emt 0:00:01]} 2. Nf3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:05]} 3. Bb5 {[%emt 0:00:03]} a6 {[%emt 0:00:12]} 4. Ba4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:42]} 5. d3 {[%emt 0:00:47]} d6 {[%emt 0:00:54]} 6. c3 {[%emt 0:00:21]} g6 {[%emt 0:01:09]} 7. Nbd2 {[%emt 0:11:28]} Bg7 {[%emt 0:00:19]} 8. Nf1 {[%emt 0:00:37]} O-O {[%emt 0:02:17]} 9. Ng3 {[%emt 0:01:10]} Re8 {[%emt 0:01:26] C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines.} 10. h3 {[%emt 0:12:11]} h6 {[%emt 0:02:53]} 11. O-O {[%emt 0:02:28]} d5 {[%emt 0:00:49] The position is equal.} 12. Re1 {[%emt 0:07:23] [#]} dxe4 $146 {[%emt 0:03:29]} ({Predecessor:} 12... b5 13. Bb3 Bb7 14. Qe2 dxe4 15. dxe4 Na5 16. Bc2 Qe7 17. b4 Nc4 18. Nd2 Nxd2 19. Bxd2 {1-0 (93) Nakamura,H (2736)-Esipenko,A (2716) Chess.com INT 2021}) 13. dxe4 {[%emt 0:01:08]} Qxd1 {[%emt 0:00:10]} 14. Rxd1 {[%emt 0:01:06]} b5 {[%emt 0:00:11]} 15. Bc2 {[%emt 0:00:23]} Bf8 {[%emt 0:00:51]} 16. Nd2 {[%emt 0:16:14]} Nd7 {[%emt 0:03:20]} (16... Kg7 {is interesting.} 17. Nf3 Bd6 18. Be3 Be6) 17. Ngf1 {[%emt 0:01:52]} Nb6 {[%emt 0:01:23]} 18. Ne3 {[%emt 0:01:24]} Be6 {[%emt 0:00:37]} 19. Nf3 {[%emt 0:05:22]} Red8 {[%emt 0:05:28]} 20. Rxd8 {[%emt 0:01:33]} Rxd8 {[%emt 0:00:03]} 21. Ng4 {[%emt 0:00:13]} Bxg4 {[%emt 0:01:19]} 22. hxg4 {[%emt 0:00:13]} Kg7 {[%emt 0:00:20]} 23. Kf1 {[%emt 0:02:58]} a5 {[%emt 0:05:31]} 24. Ke2 {[%emt 0:02:28]} Bc5 {[%emt 0:01:50]} 25. a4 {[%emt 0:10:39]} b4 {[%emt 0:04:16]} 26. Bb3 {[%emt 0:13:26]} (26. Bd3 $5 {[%cal Rd3b5]}) 26... bxc3 {[%emt 0:02:26]} 27. bxc3 {[%emt 0:00:02]} f6 {[%emt 0:01:41]} (27... Rb8 $14) 28. Ne1 $16 {[%emt 0:02:39]} Bd4 {[%emt 0:09:06]} 29. Bb2 {[%emt 0:02:29] Nd3 is the strong threat.} Bxf2 {[%emt 0:01:41]} 30. Nd3 {[%emt 0:00:01]} Bh4 {[%emt 0:00:12]} 31. Nc5 {[%emt 0:00:09]} Kh7 {[%emt 0:02:08]} 32. Ne6 {[%emt 0:00:22][%csl LRc7,LRd8]} Rb8 {[%emt 0:01:15][%cal Ob6a4]} 33. Ba3 {[%emt 0:00:41]} Nd8 {[%emt 0:11:54]} 34. Nxc7 {[%emt 0:00:23] White is more active.} Rc8 {[%emt 0:00:02]} 35. Nb5 {[%emt 0:00:45]} Nc4 {[%emt 0:00:25]} 36. Rd1 {[%emt 0:03:30]} Ne6 {[%emt 0:01:29]} 37. Rd7+ {[%emt 0:00:15]} Kh8 {[%emt 0:00:01]} 38. Be7 $1 {[%emt 0:00:55][%cal Og2g3] And now g3! would win.} Nf4+ {[%emt 0:05:30]} (38... Nc5 $16 39. Bxc5 Rxc5) 39. Kf3 $18 {[%emt 0:00:25]} Ne6 $2 {[%emt 0:00:02]} (39... Bg5 {keeps fighting.} 40. g3 Ne6) 40. g3 {[%emt 0:00:50]} (40. Na7 $142 Nb6 41. Nxc8 (41. Bxe6 Rxc3+ 42. Ke2 Nxd7 $11) (41. Bxf6+ $2 Bxf6 42. Nxc8 Ng5+ 43. Ke3 Nxd7 $19) 41... Ng5+ 42. Ke2 Nxd7 43. Bd5) 40... Bg5 {[%emt 0:01:19][%cal Oe6d4]} 41. Ke2 {[%emt 0:09:46] aiming for Na7.} Nc5 {[%emt 0:03:22]} 42. Bxc5 {[%emt 0:01:43]} Rxc5 {[%emt 0:00:01]} 43. Nc7 {[%emt 0:01:01] Threatens to win with Rd8+.} Nb6 {[%emt 0:04:50][%csl LRc3,LRd7]} 44. Rd8+ {[%emt 0:00:06]} Kh7 {[%emt 0:00:05]} 45. Bg8+ {[%emt 0:00:11]} Kh8 {[%emt 0:00:02]} 46. Bb3+ {[%emt 0:16:12]} Kh7 {[%emt 0:00:01]} 47. Bg8+ {[%emt 0:00:16]} Kh8 {[%emt 0:00:01]} 48. Be6+ {[%emt 0:00:09]} Kh7 {[%emt 0:00:21]} 49. Nb5 {[%emt 0:00:02]} h5 $2 {[%emt 0:03:50]} (49... Nxa4 $2 50. Rd7+ Kh8 51. Nd6 $18 (51. Rd8+ Kg7 $16)) (49... f5 $14 50. Rd6 Nxa4 51. Rd7+ Kh8 52. exf5 gxf5) 50. Rb8 {[%emt 0:01:28]} ({Resist} 50. gxh5 $6 Rc6 51. Nd6 gxh5 $16) 50... Nxa4 {[%emt 0:00:35][%cal Oc5b5] White must now prevent ...Rxb5!} 51. Rb7+ {[%emt 0:00:04]} Kh6 $2 {[%emt 0:00:20] [#]} (51... Kh8 {was worth a try.} 52. c4 Rc6) 52. Nd6 $1 {[%emt 0:00:03][%cal Od6f5]} Nxc3+ {[%emt 0:02:05]} 53. Kd3 {[%emt 0:02:02][%cal Od6f5] Intending Nf5+! and mate.} Bc1 {[%emt 0:00:02]} 54. Nf7+ {[%emt 0:00:05]} Kg7 $2 {[%emt 0:00:01]} (54... Kh7 55. gxh5 gxh5 56. Nd6+ Kh8) 55. Nxe5+ {[%emt 0:00:07][%mdl 64] Discovered Attack} Kh6 {[%emt 0:00:10]} 56. g5+ {[%emt 0:00:58]} fxg5 {[%emt 0:00:29] [#]} 57. Ng4+ $1 {[%emt 0:00:36][%mdl 512]} hxg4 {[%emt 0:00:09] [#]} 58. Bg8 $1 {[%emt 0:00:02] Weighted Error Value: White=0.15 (very precise) /Black=0.34} 1-0

[Event "Summer Chess Classic-B 2022"]
[Site "Saint Louis"]
[Date "2022.06.10"]
[Round "9.5"]
[White "Yoo, Christopher Woojin"]
[Black "Burke, John M"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2535"]
[BlackElo "2579"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2022.05.31"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 16,123,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-54,0,5,0,0,10,0,0,0,0,0,0,0,29,23,72,85,121,87,87,73,73,69,102,88,90,96,207,193,200,200,186,191,202,200,212,209,223,223,214,200,213,211,213,207,248,245,245,239,267,267,378,376,339,338,502,502,502,502,502,502,468,480,487,486,657,651,1212,1126,29968,29969,5922,5122]} 1. d4 {[%emt 0:00:07]} d5 {[%emt 0:00:10]} 2. c4 {[%emt 0:00:04]} e6 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:04]} c6 {[%emt 0:00:05]} 4. e4 {[%emt 0:00:05]} dxe4 {[%emt 0:00:04]} 5. Nxe4 {[%emt 0:00:03]} Bb4+ {[%emt 0:00:04]} 6. Bd2 {[%emt 0:00:04][%cal Bc1d2,Bd2b4,Bb4d6,Bd6e5][%mdl 32]} Qxd4 {[%emt 0:00:06]} 7. Bxb4 {[%emt 0:00:05]} Qxe4+ {[%emt 0:00:05]} 8. Be2 {[%emt 0:00:30]} Na6 {[%emt 0:01:16]} 9. Bd6 {[%emt 0:00:00]} Qxg2 {[%emt 0:01:29] D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6.} 10. Qd2 $1 {[%emt 0:00:00]} Nf6 {[%emt 0:02:45]} (10... Qxh1 11. O-O-O e5 12. Bxe5 $18) 11. Bf3 {[%emt 0:00:26]} Qg6 {[%emt 0:00:04] The position is equal.} 12. O-O-O {[%emt 0:00:59]} e5 $1 {[%emt 0:01:56]} (12... Ne4 $2 13. Bxe4 Qf6 14. Nf3 $18) 13. Bxe5 {[%emt 0:00:07][%csl Gd1][%cal Rd2d8] [#] A strong pair of Bishops.} Be6 {[%emt 0:01:27]} 14. Ne2 {[%emt 0:00:09][%cal Bg1e2,Be2c3,Bc3e4,Be4d6][%mdl 32]} Qf5 {[%emt 0:01:18]} 15. Bf4 {[%emt 0:00:25]} Qc5 {[%emt 0:01:07]} 16. Nc3 {[%emt 0:01:25]} Qxc4 {[%emt 0:06:23] [#] aiming for ...Nb4.} 17. Be2 {[%emt 0:00:11] [#]} Qb4 $146 {[%emt 0:01:42]} ({Predecessor:} 17... Qc5 18. Bd6 Qa5 19. Bxa6 Qxa6 20. Ba3 Nd7 21. Rhe1 O-O-O 22. Be7 Bg4 23. Bxd8 Rxd8 {0-1 (29) Grigoryan,A (2506)-Yudin,S (2562) Moscow 2009}) 18. Bxa6 {[%emt 0:01:32]} bxa6 {[%emt 0:00:04]} 19. Bd6 {[%emt 0:01:08]} Qb7 {[%emt 0:01:25]} 20. Bc5 {[%emt 0:14:31]} Nd5 {[%emt 0:01:39]} 21. Ne4 {[%emt 0:02:05] Hoping for Nd6+.} O-O-O $1 {[%emt 0:00:15]} 22. Nd6+ $1 {[%emt 0:00:11]} Rxd6 $1 {[%emt 0:00:04]} 23. Bxd6 {[%emt 0:00:04]} Rd8 {[%emt 0:02:24]} 24. Ba3 {[%emt 0:06:06]} Bg4 {[%emt 0:08:11]} 25. Rde1 {[%emt 0:02:20]} Bf5 {[%emt 0:02:52]} 26. Re5 {[%emt 0:04:03]} (26. Qd4 $11) 26... Bg6 {[%emt 0:01:42]} (26... Qd7 $1 $15) 27. Qd4 {[%emt 0:12:15]} f6 {[%emt 0:19:14]} 28. Re2 {[%emt 0:05:00]} Qc7 {[%emt 0:18:28] Threatens to win with ...Nf4.} 29. Rd2 {[%emt 0:02:01]} Re8 {[%emt 0:01:14]} 30. b3 {[%emt 0:05:36]} Kb7 {[%emt 0:05:33] White must now prevent ...Re4.} 31. f3 {[%emt 0:02:20] Against Re4} Re3 {[%emt 0:04:36]} 32. Rf1 {[%emt 0:02:05]} Qc8 {[%emt 0:01:16]} 33. Kb2 {[%emt 0:03:05]} Qh3 {[%emt 0:06:09]} (33... Qc7 $11) 34. Rc1 $16 {[%emt 0:05:39][%cal Oc1c6] Rxc6! is the strong threat.} Qf5 {[%emt 0:00:25][%cal Oe3c3]} 35. Bf8 {[%emt 0:01:55]} Re6 {[%emt 0:05:07]} ({Less strong is} 35... Rxf3 36. Rxc6 Qe5 37. Rc5 $16) 36. Bxg7 {[%emt 0:04:53]} Qxf3 {[%emt 0:00:29]} 37. Qc5 {[%emt 0:04:28]} Bd3 {[%emt 0:05:13]} 38. Bf8 {[%emt 0:01:50] And now Bd6 would win. The board is on fire.} Qe3 {[%emt 0:02:20]} 39. Qa5 {[%emt 0:02:25]} Qxd2+ {[%emt 0:00:43]} 40. Qxd2 $18 {[%emt 0:00:05]} Re2 {[%emt 0:00:05]} 41. Qxe2 {[%emt 0:30:17]} Bxe2 {[%emt 0:30:03][%mdl 4096] Endgame KRB-KBN} 42. Rg1 {[%emt 0:00:30]} Bd3 {[%emt 0:00:00]} 43. Rg7+ {[%emt 0:00:00]} Kb6 {[%emt 0:00:00]} 44. Bd6 {[%emt 0:00:00]} Bg6 {[%emt 0:00:00]} 45. b4 {[%emt 0:00:00] Strongly threatening Bc5+.} a5 {[%emt 0:00:00]} 46. bxa5+ {[%emt 0:00:00]} Kxa5 {[%emt 0:00:00]} 47. Rxa7+ {[%emt 0:00:00]} Kb6 {[%emt 0:00:00]} 48. Ra8 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 49. Rc8 {[%emt 0:00:00]} Nb4 {[%emt 0:00:00]} 50. a3 {[%emt 0:00:00][%cal Ba2a3,Ba3a4][%mdl 32]} ({And not} 50. Bxc5+ Kb7 51. Bxb4 Kxc8 $11) 50... Nc6 {[%emt 0:00:00]} 51. Kc3 {[%emt 0:00:00]} Kb5 {[%emt 0:00:00]} (51... Be4 {keeps fighting.} 52. a4 f5) 52. a4+ {[%emt 0:00:00]} Kb6 {[%emt 0:00:00]} 53. Rf8 {[%emt 0:00:00]} Nb4 {[%emt 0:00:00]} (53... Ne5 {was necessary.} 54. Rxf6 Nd7) 54. Rb8+ {[%emt 0:00:00]} Ka7 {[%emt 0:00:00]} 55. Rb5 {[%emt 0:00:00]} Nd5+ {[%emt 0:00:00]} 56. Kb3 {[%emt 0:00:00]} Bf7 {[%emt 0:00:00]} 57. Rxc5 {[%emt 0:00:00]} Ka6 {[%emt 0:00:00]} 58. a5 {[%emt 0:00:00]} f5 {[%emt 0:00:00]} 59. Kc4 {[%emt 0:00:00]} Nc7+ {[%emt 0:02:00]} 60. Kc3 {[%emt 0:00:00]} Nd5+ {[%emt 0:01:43]} 61. Kd4 {[%emt 0:00:00]} Nb4 {[%emt 0:00:08]} 62. Rc7 {[%emt 0:00:00] Weighted Error Value: White=0.03 (flawless) /Black=0.32} 1-0

