[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.25"]
[Round "1.1"]
[White "Chasin, Nico"]
[Black "Bacus, Dharim"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2285"]
[BlackElo "2227"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,52,0,8,21,29,54,53,77,69,85,81,82,22,83,89,87,86,92,57,39,35,37,64,194,188,273,277,268,264,238,265,260,252,670,620,559]} 1. d4 {[%emt 0:04:35]} Nf6 {[%emt 0:00:12]} 2. c4 {[%emt 0:00:06]} e6 {[%emt 0:00:10]} 3. Nf3 {[%emt 0:00:07]} d5 {[%emt 0:00:13]} 4. Nc3 {[%emt 0:00:11]} Bb4 {[%emt 0:00:19]} 5. Bg5 {[%emt 0:00:12]} h6 {[%emt 0:01:41]} 6. Bxf6 {[%emt 0:00:59]} Qxf6 {[%emt 0:00:06]} 7. Qa4+ {[%emt 0:00:08]} Nc6 {[%emt 0:00:13]} 8. cxd5 {[%emt 0:00:22]} exd5 {[%emt 0:00:30]} 9. e3 {[%emt 0:00:11]} O-O {[%emt 0:11:57]} 10. Be2 Qg6 {[%emt 1:20:09] D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} 11. O-O {[%emt 1:29:09]} Bxc3 {[%emt 0:00:00]} 12. bxc3 {[%emt 0:00:30]} a6 {[%emt 0:00:00] White is slightly better.} 13. c4 {[#]} dxc4 $146 {[%emt 0:00:00]} ({Predecessor:} 13... Bh3 14. Ne1 Rfd8 15. Rc1 dxc4 16. Qxc4 Be6 17. Qc2 Qxc2 18. Rxc2 Rac8 19. Nd3 Bf5 {1-0 (53) Cosma,I (2435)-Zemerov,V (2420) Hungary 1995}) 14. Qxc4 Bg4 {[%emt 0:02:00]} 15. Rab1 {[%emt 0:00:00]} (15. Rfc1 $16) 15... Rfd8 {[%emt 0:00:00]} (15... Bh3 $1 $11 16. Nh4 Qg5) 16. Rfc1 $16 {[%emt 0:00:00]} Rab8 {[%emt 0:00:00]} 17. Qc5 Qf6 {[%emt 0:00:00]} 18. d5 Ne7 {[%emt 0:02:00]} 19. e4 {[%emt 0:03:30] [#] Strongly threatening e5.} Bxf3 {[%emt 0:00:00]} 20. Bxf3 {[%emt 0:00:00]} Rd7 {[%emt 0:00:00] A mistake that costs the game.} ({Better is} 20... c6 $14) 21. Bg4 $18 {[%cal Bf3g4,Bg4h3,Bh3e6][%mdl 32]} b6 {[%emt 0:00:00]} (21... Rdd8 $142 22. Qxc7 b5) 22. Qe3 {[%emt 0:00:00]} ({Not} 22. Bxd7 bxc5 23. Rxb8+ Kh7 $16) 22... Rdd8 23. Rxc7 {[%emt 0:00:00]} Qe5 {[%emt 0:00:00]} 24. Rbc1 f5 {[%emt 0:00:00]} 25. Bh3 fxe4 $2 {[%emt 0:00:00] [#]} (25... Re8 26. Qg3 Qxg3 27. hxg3 Rbd8) 26. Be6+ {[%emt 0:00:00]} Kh8 {[%emt 0:00:00] Weighted Error Value: White=0.10 (very precise) /Black=0.49} 1-0

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.25"]
[Round "1.2"]
[White "Martin Del Campo Cardenas, Roberto Abel"]
[Black "Wen, Teddie"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2245"]
[BlackElo "2234"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,100,-4,2,0,19,-29,6,7,124,112,117,127,126,91,134,123,159,163,160,153,212,56,120,110,117,121,122,121,137,155,163,90,98,58,85,53,51,54,47,63,83,77,77,67,70,66,120,95,96,96,170,105,221,206,320,318,326,308,539,370,374,377,322,295,302,302,290,292,293,291,320,274,268,275,275,271,384,331,925,898,867,799,1262,1340,1130,1308,1168,1325,1304,1284,1127,1154,785]} 1. e4 {[%emt 0:00:45]} c5 {[%emt 0:00:03]} 2. Nc3 {[%emt 0:01:49]} Nc6 {[%emt 0:00:27]} 3. Nge2 {[%emt 0:01:06]} g6 {[%emt 0:00:11]} 4. d3 {[%emt 0:00:39]} Bg7 {[%emt 0:00:04]} 5. Be3 {[%emt 0:03:14]} d6 {[%emt 0:00:04]} 6. Qd2 {[%emt 0:00:47] B23: Closed Sicilian: Lines without g3.} Rb8 {[%emt 0:01:12]} 7. h3 {[%emt 0:03:52] [#]} (7. d4 $142) 7... e6 $146 {[%emt 0:06:52]} ({Predecessor:} 7... Qa5 8. g4 Nd4 9. Bg2 Nxe2 10. Kxe2 b5 11. a3 e6 12. f4 Ne7 13. e5 dxe5 14. Bxc5 {1-0 (40) Rodriguez Vila,A (2492)-Shtemler,L (2199) Montevideo 2020}) 8. d4 {[%emt 0:02:29] The position is equal.} d5 {[%emt 0:03:41]} (8... b5 $1 $11) 9. exd5 $16 {[%emt 0:04:56]} (9. dxc5 d4 10. Nxd4 (10. Bf4 e5 $17) 10... Bxd4 $15) 9... exd5 {[%emt 0:16:24]} 10. Bf4 {[%emt 0:07:33]} (10. dxc5 d4 11. Bf4 dxc3 12. Qxd8+ Kxd8 $15) 10... cxd4 {[%emt 0:08:50]} 11. Nb5 {[%emt 0:01:25]} Qb6 {[%emt 0:07:04]} 12. a4 {[%emt 0:02:59] [#] aiming for Bc7.} (12. Bxb8 Qxb5 13. Bd6 (13. Nxd4 $2 Qxb2 14. Qe3+ Nge7 $19) 13... Qxb2 $15) 12... Ne5 {[%emt 0:51:38]} 13. Qb4 {[%emt 0:14:36]} Ne7 {[%emt 0:00:30]} 14. Nexd4 {[%emt 0:04:26]} Qf6 {[%emt 0:00:00]} (14... Qd8 $16) 15. Qd6 $2 {[%emt 0:23:54]} (15. Nc7+ $18 Kd7 16. Ndb5) 15... Qxd6 {[%emt 0:00:00]} (15... O-O $14 16. Qxf6 (16. Qxb8 $2 Qxf4 17. Qd6 a6 $19) 16... Bxf6) 16. Nxd6+ {[%emt 0:00:07]} Kd7 {[%emt 0:00:00]} 17. N6b5 {[%emt 0:24:23]} a6 {[%emt 0:00:00]} 18. Nc3 {[%emt 0:00:00]} Ra8 {[%emt 0:00:00]} 19. O-O-O {[%emt 0:00:00]} Rd8 {[%emt 0:03:00] [#]} 20. Be2 {[%emt 0:00:00]} (20. a5 $1 $18) 20... N5c6 {[%emt 0:00:30]} 21. Be3 {[%emt 0:00:00] White is much more active. The black rooks are badly placed.} Ke8 {[%emt 0:00:00]} 22. Rhe1 {[%emt 0:02:30]} Nxd4 {[%emt 0:00:00]} 23. Bxd4 {[%emt 0:00:00]} Bxd4 {[%emt 0:00:00]} 24. Rxd4 {[%emt 0:00:00]} Be6 {[%emt 0:00:00]} 25. Bg4 {[%emt 0:00:00]} Bxg4 {[%emt 0:00:00]} 26. hxg4 {[%emt 0:00:00]} Kf8 $1 {[%emt 0:00:00]} 27. g5 {[%emt 0:00:00]} Rd7 {[%emt 0:00:00] Black is now going downhill.} (27... Rac8 $14) 28. Rh1 {[%emt 0:00:00]} Kg7 {[%emt 0:04:00]} 29. Ne4 {[%emt 0:00:00] Hoping for Nf6.} Nf5 {[%emt 0:00:00]} (29... Rc7 $16) 30. Rd3 {[%emt 0:00:00]} ({White should play} 30. Nf6 $18 Rh8 31. Rd3 (31. Rxd5 Rxd5 32. Nxd5 Nd4 $16)) 30... h5 {[%emt 0:00:00]} (30... Rdd8 $16 {keeps fighting.} 31. Nf6 h6) 31. Nf6 {[%emt 0:00:00]} Re7 {[%emt 0:00:00]} (31... Rdd8 $142 32. g4 (32. Rxd5 Rxd5 33. Nxd5 Rc8 $14) (32. Nxd5 b5 $16) 32... Nd6) 32. g4 $18 {[%emt 0:00:00]} ({Not} 32. Rxd5 Re2 $18) ({Weaker is} 32. Nxd5 Re4 $14) 32... Nd6 {[%emt 0:00:00]} 33. gxh5 {[%emt 0:00:00]} gxh5 {[%emt 0:00:00]} (33... Ne4) 34. Rxd5 {[%emt 0:00:00]} Ne4 {[%emt 0:00:00]} 35. Nxh5+ {[%emt 0:00:00]} Kg6 {[%emt 0:00:00]} 36. Nf4+ {[%emt 0:00:00]} Kg7 {[%emt 0:00:00]} 37. Nd3 {[%emt 0:00:11]} Rc8 {[%emt 0:00:37]} 38. Rh3 {[%emt 0:00:43] f3 is the strong threat.} Rec7 {[%emt 0:00:32]} 39. c3 {[%emt 0:00:07]} Rc4 {[%emt 0:00:16]} 40. a5 {[%emt 0:01:48]} Nc5 {[%emt 0:00:35]} 41. Nxc5 {[%emt 0:06:41]} ({Resist} 41. Ne5 $6 Rf4 42. Rf3 Rxf3 43. Nxf3 Ne4 $18) 41... R8xc5 {[%emt 0:00:18]} 42. Rhd3 {[%emt 0:00:00]} Rxd5 {[%emt 0:00:14]} (42... Kg6 $142 43. Kd2 Rc7) 43. Rxd5 {[%emt 0:00:00][%mdl 4096] Endgame KR-KR} Rf4 $2 {[%emt 0:00:08]} (43... Rc6 44. f4 Rc7) 44. Rd7 {[%emt 0:00:00] White is clearly winning.} Rxf2 {[%emt 0:00:15]} 45. Rxb7 {[%emt 0:00:00] Threatens to win with b4.} Rf5 {[%emt 0:05:35]} 46. b4 {[%emt 0:02:30]} Rxg5 {[%emt 0:00:30]} 47. Rb6 {[%emt 0:00:00]} f5 {[%emt 0:00:30]} 48. Rxa6 {[%emt 0:00:00]} f4 {[%emt 0:00:00]} 49. Kd1 {[%emt 0:00:00]} Re5 {[%emt 0:00:00]} 50. Rd6 {[%emt 0:00:00]} f3 {[%emt 0:00:00] Weighted Error Value: White=0.27 (precise) /Black=0.35} 1-0

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.25"]
[Round "1.3"]
[White "Canty, James"]
[Black "Leyva Rivera, Yunier"]
[Result "1/2-1/2"]
[ECO "B67"]
[WhiteElo "2175"]
[BlackElo "2379"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,99,42,27,28,40,39,37,33,16,37,0,0,-35,-33,-50,-13,-42,37,-27,0,-40,0,0,0,-18,0,7,6,5,64,42,54,25,21,29,34,34,17,18,25,27,34,-56,-51,-56,-63,-52,-72,-256,-22,-19,-14,-10,-22,-283,-225,-259,-254,-370,0,0,0,0,72,-34,-27,-27,-29,-107,-110,-108,-23,-29,-27,-16,-33,-158,-160,-145,-137,-122,-8,-95,0,8]} 1. e4 {[%emt 0:02:50]} c5 {[%emt 0:01:10]} 2. Nf3 {[%emt 0:00:07]} d6 {[%emt 0:01:14]} 3. d4 {[%emt 0:00:06]} cxd4 {[%emt 0:00:10]} 4. Nxd4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:22]} 5. Nc3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:25]} 6. Bg5 {[%emt 0:00:08]} e6 {[%emt 0:00:14]} 7. Qd2 {[%emt 0:00:18]} a6 {[%emt 0:00:13]} 8. O-O-O {[%emt 0:00:09]} Bd7 {[%emt 0:00:30]} 9. Kb1 {[%emt 0:00:38]} h6 {[%emt 0:11:20] B67: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7, lines without 9 f4 Be7.} 10. Be3 {[%emt 0:01:01]} Be7 {[%emt 0:01:30]} 11. f3 {[%emt 0:00:14]} h5 {[%emt 0:00:18] Prevents g4. White is slightly better.} 12. Be2 {[%emt 0:00:44]} Qc7 {[%emt 0:00:42] [#]} 13. Qe1 $146 {[%emt 0:04:08]} ({Predecessor:} 13. Bd3 Ne5 14. h3 b5 15. g4 Nxd3 16. Qxd3 b4 17. Nce2 Rc8 18. g5 {½-½ (32) Kotyurgin,I (2226)-Cipressi,N (2250) ICCF email 2018}) 13... b5 {[%emt 0:09:00]} 14. Bd3 {[%emt 0:05:11]} Ne5 {[%emt 0:16:40]} 15. Nce2 {[%emt 0:22:20]} Qb7 {[%emt 0:19:13]} 16. h3 {[%emt 0:07:00]} h4 {[%emt 0:15:14]} ({Black should play} 16... Nxd3 $15 17. Rxd3 a5) 17. Nc1 {[%emt 0:12:07]} ({White should try} 17. Bg5 $14) 17... b4 {[%emt 0:07:59]} 18. Be2 {[%emt 0:07:12]} d5 {[%emt 0:03:09]} 19. Bf4 {[%emt 0:05:32]} Ng6 {[%emt 0:00:19]} 20. Bh2 {[%emt 0:00:30]} a5 {[%emt 0:05:39]} 21. exd5 {[%emt 0:03:09]} Nxd5 {[%emt 0:00:54]} 22. Bd3 {[%emt 0:00:06][%cal Be2d3,Bd3e4,Be4d5][%mdl 32]} Rh6 {[%emt 0:02:43]} (22... Qb6 $11) 23. Be4 $14 {[%emt 0:01:54][%cal Of3f4]} Kf8 {[%emt 0:00:01]} 24. f4 {[%emt 0:26:56] aiming for Rf1.} Re8 {[%emt 0:01:52]} 25. f5 {[%emt 0:00:00]} exf5 {[%emt 0:00:21]} 26. Nxf5 {[%emt 0:00:00]} Bxf5 {[%emt 0:01:33]} 27. Bxd5 {[%emt 0:00:00]} (27. Bxf5 Bc5 28. Qd2 Nc3+ $1 {[%mdl 512]} 29. Ka1 Nxd1 30. Rxd1 Be3 $17) 27... Qc8 {[%emt 0:00:12]} 28. Qf2 {[%emt 0:00:00] And now Rhf1 would win.} Bc5 {[%emt 0:00:14]} 29. Qf1 {[%emt 0:00:00]} (29. Qf3 $1 $14 Bb6 30. Bb3) 29... Ne5 $40 {[%emt 0:00:36][%mdl 128] Black is up to no good.} 30. Bb3 {[%emt 0:00:00]} Rf6 $1 {[%emt 0:01:11][%cal Of5c2]} 31. Qb5 {[%emt 0:00:00]} Bd7 $1 {[%emt 0:00:12]} 32. Qe2 {[%emt 0:00:00] [#]} (32. Rxd7 $17 Nxd7 33. Rd1) 32... a4 $2 {[%emt 0:00:48]} (32... Ng4 $1 $19 {[%mdl 512]} 33. Qc4 Ne3 34. Qxh4 a4) 33. Bxe5 $11 {[%emt 0:00:00]} axb3 {[%emt 0:00:01]} 34. Nxb3 {[%emt 0:00:00][%cal Od1d7]} Bb6 {[%emt 0:00:58] Threatens to win with ...Bf5. A strong pair of Bishops.} 35. Rhe1 $2 {[%emt 0:00:00][%mdl 8192]} (35. Rd2 $11 {and White has nothing to worry.}) 35... Rf2 {[%emt 0:00:26]} 36. Qe4 {[%emt 0:00:00] Qh7 is the strong threat.} Kg8 {[%emt 0:00:13] Against Qh7+} 37. Ka1 {[%emt 0:00:39]} (37. Nd4 $142 Bxd4 38. Qxd4 Rxc2 39. Qxh4 (39. Qxd7 $2 Rc1+ 40. Rxc1 Qxd7 $19) 39... Rxg2 40. Ka1) 37... Qxc2 $2 {[%emt 0:00:20]} 38. Qxc2 {[%emt 0:00:35] Really sharp!} Rxc2 {[%emt 0:00:02]} 39. Rxd7 {[%emt 0:00:10]} Bf2 {[%emt 0:00:21]} (39... Rxg2 $11 40. Nc1 Bf2) 40. Rc1 {[%emt 0:03:09]} (40. Kb1 $16 Bxe1 41. Kxc2 Rxe5 42. Rd4) 40... Rxc1+ $15 {[%emt 0:00:13]} 41. Nxc1 {[%emt 0:00:02]} Rxe5 {[%emt 0:00:06][%mdl 4096] Endgame KRB-KRN} 42. Nd3 {[%emt 0:00:35]} (42. Kb1 $11 {keeps the balance.}) 42... Re2 $17 {[%emt 0:00:17]} 43. Kb1 {[%emt 0:01:03]} Bg3 {[%emt 0:02:23]} (43... Bg1 $1 $17 {Hoping for ...g5.} 44. Rd8+ Kh7) 44. Nxb4 $11 {[%emt 0:00:07]} Rxg2 {[%emt 0:00:03]} 45. a4 {[%emt 0:00:05] Black must now prevent a5.} g5 {[%emt 0:00:19]} 46. a5 {[%emt 0:01:24]} (46. Rd5 $1 $15 Bf2 47. Nd3) 46... g4 $1 $17 {[%emt 0:00:22]} 47. a6 {[%emt 0:00:04]} (47. hxg4 $2 h3 48. Rd5 Rg1+ 49. Ka2 h2 $19) 47... Bf2 {[%emt 0:00:47]} 48. Nd3 {[%emt 0:01:25]} (48. a7 $2 Bxa7 $1 {[%mdl 512]} 49. hxg4 h3 $1 $19) 48... Bg1 {[%emt 0:00:55]} (48... Bb6 $17 49. Rd8+ (49. a7 $2 Bxa7 50. Rxa7 gxh3 $19) (49. Rb7 $2 gxh3 50. a7 Bxa7 $19) 49... Kg7) 49. Nf4 {[%emt 0:01:00] [#]} ({Avoid the trap} 49. a7 $2 Bxa7 $1 {[%mdl 512]} 50. Rxa7 gxh3 $19) (49. Rd8+ $1 $11 Kg7 50. Nf4 gxh3 51. Nxh3) 49... gxh3 {[%emt 0:00:44]} ({Better is} 49... Rf2 $1 $17 {[%cal Rf2f4]} 50. a7 Rf1+ 51. Kc2 Bxa7 52. Rxa7 Rxf4 53. hxg4 Kg7) 50. Nxh3 {[%emt 0:00:22] Weighted Error Value: White=0.45/Black=0.42} 1/2-1/2

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.25"]
[Round "1.4"]
[White "Bisiriyu-Salam, Oluwaseun"]
[Black "Oberoi, Shelev"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1992"]
[BlackElo "2259"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 17,127,33,39,28,33,38,70,75,63,54,89,41,38,26,66,46,54,37,85,60,47,54,58,1,2,-8,-17,-12,20,0,23,-85,0,-224,-222,-179,-46,-198,-46,-69,-62,-70,-40,-67,0,-173,-167,-157,-161,-143,-137,-158,-108,-126,-115,-122,-112,-105,-116,-99,-81,-77,-89,-76,-71,-73,-70,-202,-191,-238,-197,-282,-282,-739,-739,-732,-675,-681,-572,-530,-529,-727,-680,-667,-656,-724,-745,-689,-685,-667,-655,-718,-700,-695,-673,-653,-415,-409,-402,-358,-368,-645,-636,-975,-959,-1415,-1330,-29999,-2071,-29991,1628,1428]} 1. e4 {[%emt 0:21:43]} c5 {[%emt 0:00:11]} 2. Nf3 {[%emt 0:00:13]} e6 {[%emt 0:00:15]} 3. c4 {[%emt 0:00:20]} Nc6 {[%emt 0:02:09]} 4. Nc3 {[%emt 0:00:17]} Nf6 {[%emt 0:03:40]} 5. Be2 {[%emt 0:00:45]} Qc7 {[%emt 0:04:37]} 6. O-O {[%emt 0:00:30]} a6 {[%emt 0:02:19]} 7. d4 {[%emt 0:00:30]} cxd4 {[%emt 0:01:27]} 8. Nxd4 {[%emt 0:00:05]} Bb4 {[%emt 0:01:46]} 9. Nxc6 {[%emt 0:01:23]} dxc6 {[%emt 0:03:43]} 10. Qc2 {[%emt 0:02:25] B41: Sicilian: Kan Variation: 5 c4.} Bd6 {[%emt 0:08:43]} 11. Kh1 {[%emt 0:03:05] [#]} h5 $146 {[%emt 0:07:04]} ({Predecessor:} 11... b5 12. Bg5 O-O 13. Rad1 Rd8 14. f4 e5 15. Qc1 Bb7 16. Rxd6 Qxd6 17. fxe5 Qxe5 {0-1 (43) V Gallardo,M (1872)-Sorcinelli,A (2030) FICGS email 2014}) 12. f4 {[%emt 0:01:14] Strongly threatening e5. White is slightly better.} e5 {[%emt 0:04:36][%cal Re5f4]} 13. f5 {[%emt 0:00:39]} Bc5 {[%emt 0:04:22]} 14. Rb1 {[%emt 0:08:05]} (14. Na4 $16 Bd4 15. c5) 14... Bd4 $14 {[%emt 0:09:52]} 15. b4 {[%emt 0:01:28]} b5 {[%emt 0:06:19]} 16. Bd2 {[%emt 0:05:50]} Bb7 {[%emt 0:05:43]} 17. c5 {[%emt 0:01:45]} O-O-O {[%emt 0:01:35]} (17... a5 $14) 18. Bf3 {[%emt 0:05:56]} Ng4 {[%emt 0:03:39]} 19. Nd1 {[%emt 0:00:55] Inhibits Nf2+.} Qe7 {[%emt 0:02:50][%cal Og4h2]} 20. g3 {[%emt 0:01:37]} (20. h3 $14) 20... Kb8 {[%emt 0:05:01]} 21. Kg2 {[%emt 0:03:43]} g6 {[%emt 0:03:56]} 22. h3 {[%emt 0:00:17]} gxf5 {[%emt 0:00:47]} 23. exf5 {[%emt 0:00:18]} Nf6 {[%emt 0:05:27]} 24. Bg5 {[%emt 0:00:14] [#]} (24. Nc3 $11 {remains equal.}) 24... Rdg8 {[%emt 0:06:42]} (24... e4 $1 $17 25. Be2 Rdg8) 25. Bh4 $2 {[%emt 0:02:13]} (25. Bxf6 $11 {and White stays safe.} Qxf6 26. Nc3) 25... e4 $19 {[%emt 0:01:17]} 26. Be2 {[%emt 0:00:43]} Qc7 {[%emt 0:00:31]} (26... Qe5 $19 {...Nd5 is the strong threat.} 27. Rb3 Nd5) 27. Kh2 $2 {[%emt 0:00:48]} (27. Rb3 $15) 27... e3 $2 {[%emt 0:02:11]} (27... Nd5 $19 {White must now prevent ...Bf6.} 28. Qxe4 Bf6) 28. Rf3 {[%emt 0:02:47]} Nd5 {[%emt 0:01:50][%cal Og8g4]} 29. Qe4 {[%emt 0:00:58] Prevents Rg4.} Be5 {[%emt 0:00:59]} 30. Rb3 $1 {[%emt 0:03:03]} Nf6 {[%emt 0:01:03]} (30... Re8 $15 31. Qd3 a5 32. bxa5 Qxa5) 31. Qxe3 $2 {[%emt 0:00:32] [#]} (31. Qc2 $11 {and White is okay.}) 31... Ng4+ $1 {[%emt 0:00:11][%mdl 512]} 32. hxg4 {[%emt 0:00:53]} hxg4 {[%emt 0:00:01]} 33. Rf2 {[%emt 0:08:05] aiming for Kg2.} Rxh4+ $1 {[%emt 0:00:08]} 34. Kg1 {[%emt 0:00:16]} Rh3 {[%emt 0:00:13]} (34... Rh5 $142 {Threatens to win with ...Bc8.} 35. Rh2 Rxh2 36. Kxh2 f6) 35. Rg2 $17 {[%emt 0:00:14]} Bc8 {[%emt 0:01:55]} 36. Qe4 {[%emt 0:05:10]} Rxg3 {[%emt 0:00:24]} 37. Rbxg3 {[%emt 0:00:41]} Bxg3 {[%emt 0:00:01]} 38. Bxg4 {[%emt 0:00:25]} Bd7 {[%emt 0:01:00] Hoping for ...Re8.} 39. Qf3 {[%emt 0:01:35]} Be5 {[%emt 0:00:42]} 40. Kf1 {[%emt 0:01:30]} Bc8 {[%emt 0:00:39]} 41. Re2 {[%emt 0:00:58]} f6 {[%emt 0:00:11]} 42. Rg2 {[%emt 0:02:21]} (42. Nf2 $15) 42... Qd7 $19 {[%emt 0:00:17]} 43. Nf2 {[%emt 0:02:07]} (43. Qe4 $142) 43... Rd8 {[%emt 0:01:10]} 44. Ne4 {[%emt 0:03:00]} (44. Qd1 {was worth a try.}) 44... Qd4 {[%emt 0:00:00]} 45. a3 $2 {[%emt 0:04:25]} (45. Rd2 Qc4+ 46. Qe2 Rxd2 47. Qxc4 bxc4 48. Nxd2) 45... Qa1+ {[%emt 0:00:17]} 46. Kf2 {[%emt 0:00:15]} Qb2+ {[%emt 0:00:21]} 47. Ke1 {[%emt 0:02:04]} Qc1+ {[%emt 0:00:19]} 48. Kf2 {[%emt 0:00:09]} Bd4+ {[%emt 0:00:34]} 49. Ke2 {[%emt 0:00:38]} Qc2+ {[%emt 0:00:54]} 50. Kf1 {[%emt 0:00:58]} Qb1+ {[%emt 0:00:17]} 51. Ke2 {[%emt 0:00:14]} Re8 {[%emt 0:00:51]} 52. Qf4+ {[%emt 0:00:27]} Be5 {[%emt 0:00:14]} 53. Qe3 {[%emt 0:00:16]} Bc7 {[%emt 0:00:14]} 54. Kf3 {[%emt 0:00:13]} Qf1+ {[%emt 0:01:18]} 55. Rf2 {[%emt 0:00:46]} Qh1+ {[%emt 0:00:01]} 56. Rg2 {[%emt 0:00:03]} Qd1+ {[%emt 0:01:01]} 57. Re2 {[%emt 0:00:06]} Qd5 {[%emt 0:00:31]} 58. Kf2 {[%emt 0:05:58]} Bxf5 {[%emt 0:00:16]} 59. Bf3 {[%emt 0:00:02]} (59. Bxf5 Qxf5+ 60. Qf3) 59... Qe5 {[%emt 0:00:40]} 60. Kf1 {[%emt 0:01:27]} Bh3+ {[%emt 0:00:18] A strong pair of Bishops.} 61. Ke1 {[%emt 0:00:38]} Qa1+ {[%emt 0:00:28]} 62. Kf2 {[%emt 0:00:10]} f5 {[%emt 0:00:36]} (62... Qf1# $142) 63. Qc3 {[%emt 0:00:12]} Qh1 $4 {[%emt 0:00:37][%mdl 8192]} 64. Bxh1 {[%emt 0:00:02] White used his chance.  Weighted Error Value: White=0.84/Black=0.39} 1-0

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.25"]
[Round "1.5"]
[White "Levine, Joseph"]
[Black "Vigorito, David"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2294"]
[BlackElo "2295"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,111,0,0,3,3,10,0,0,7,-4,-22,-14,-21,-21,0,0,42,45,45,45,45,21,37,32,11,0,0,0,0,-6,-27,-35,-17,-35,-28,-44,-58,-47,-26,-80,-49,-85,-68,-78,-37,-228,0,0,101,27,58,-6,-2,-9,-4,-114,-33,-419,0,0,0,0,0,0,0,-6,0,-127,-127,-127,-74,-67,-67,-68,-68,-75,-67,-89,-89,-89,-89,-89,-89,-89,-89,-89,-89,-89,-89,-89,-89,-89,-89,-89,-89,-89,-89,-89]} 1. e4 {[%emt 0:00:04]} c5 {[%emt 0:00:13]} 2. Nf3 {[%emt 0:00:06]} d6 {[%emt 0:00:11]} 3. d4 {[%emt 0:00:06]} cxd4 {[%emt 0:00:06]} 4. Nxd4 {[%emt 0:00:07]} Nf6 {[%emt 0:00:08]} 5. Nc3 {[%emt 0:00:05]} a6 {[%emt 0:01:01]} 6. Bd3 {[%emt 0:00:13]} e5 {[%emt 0:01:16]} 7. Nde2 {[%emt 0:00:04]} Be7 {[%emt 0:00:34]} 8. O-O {[%emt 0:00:05]} O-O {[%emt 0:00:40]} 9. Ng3 {[%emt 0:00:14] B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} Be6 {[%emt 0:01:19]} 10. Nd5 {[%emt 0:00:10]} Bxd5 {[%emt 0:00:59]} 11. exd5 {[%emt 0:00:02] The position is equal.} g6 {[%emt 0:00:38]} 12. f4 {[%emt 0:00:22]} exf4 {[%emt 0:06:48]} 13. Bxf4 {[%emt 0:00:16]} Nbd7 {[%emt 0:00:41]} 14. c4 {[%emt 0:01:06] [#]} Re8 $146 {[%emt 0:21:46]} ({Predecessor:} 14... Ne5 15. Bxe5 dxe5 16. Kh1 Nd7 17. Qg4 Kh8 18. Nf5 Nf6 19. Qh3 Bc5 20. b4 Bxb4 {0-1 (32) Pacher,M (2406)-Souhardo,B (2382) Budapest 2021}) 15. Kh1 {[%emt 0:09:02]} Ne5 {[%emt 1:01:40]} 16. Bxe5 {[%emt 0:17:22]} dxe5 {[%emt 0:00:00]} 17. Qf3 {[%emt 0:00:03]} Rf8 {[%emt 0:00:00]} 18. Rad1 {[%emt 0:18:17][%cal Od5d6]} Ne8 {[%emt 0:00:00]} 19. Qe3 {[%emt 0:23:34]} Qc7 $1 {[%emt 0:00:00]} 20. Rde1 {[%emt 0:00:12]} (20. Qh6 {is more complex.} Bc5 21. a3 a5 22. Ne4) 20... f6 {[%emt 0:00:00]} 21. Qh6 {[%emt 0:03:14][%cal Od3g6] And now Bxg6! would win.} Rf7 {[%emt 0:00:00][%cal Ob7b5]} 22. Rc1 {[%emt 0:01:20][%cal Oc4c5]} b6 {[%emt 0:00:00]} 23. a3 {[%emt 0:02:10]} a5 {[%emt 0:00:00]} 24. c5 {[%emt 0:06:38]} bxc5 {[%emt 0:00:00]} 25. b4 {[%emt 0:00:29]} axb4 {[%emt 0:00:00]} 26. axb4 {[%emt 0:00:18]} c4 {[%emt 0:00:00] Black wants to play ...Qb7.} 27. Rxc4 {[%emt 0:04:09]} (27. Ne4 $11) 27... Qb7 {[%emt 0:00:00]} 28. Rg4 {[%emt 0:07:41][%cal Od5d6]} Bf8 $1 {[%emt 0:00:00]} (28... Bxb4 29. Rb1 Bf8 30. Rxg6+ Kh8 31. Qh4 $11 (31. Rxb7 Bxh6 32. Rxf7 hxg6 $17)) (28... Qxd5 $2 29. Bc4 Nc7 30. Bxd5 $18) 29. Qe3 {[%emt 0:03:04]} Nd6 {[%emt 0:00:00]} (29... Bxb4 $2 30. Rb1 $18) ({Don't take} 29... Qxd5 30. Be4 (30. Bc4 Qd7 $16) 30... Qe6 31. Bxa8 $16) 30. h4 $2 {[%emt 0:00:55]} (30. Nf5 $1 $15) 30... Qxd5 $2 {[%emt 0:00:00]} (30... Qd7 $1 $19 {[%cal Rd7g4]} 31. Nf5 Ra3 32. Nxd6 Bxd6 33. Bxg6 Rxe3 34. Bf5+ Kh8 35. Bxd7 Rxd7 36. Rxf6 Rd3) 31. h5 $11 {[%emt 0:01:01]} g5 {[%emt 0:00:00]} (31... Ra2 $2 32. Ne4 Qe6 33. Qf3 $16) (31... Qe6 $11 32. hxg6 Qxg4 33. gxf7+ Kg7) 32. Ne4 {[%emt 0:00:50]} (32. Bc2 $16 {Threatens to win with Bb3.} Ra2 33. Qb3 Qxb3 34. Bxb3) 32... Qe6 {[%emt 0:05:47]} 33. Qh3 {[%emt 0:02:29]} ({Wrong is} 33. Nxf6+ $2 Rxf6 34. Qxg5+ Kf7 35. Qg8+ (35. Rxf6+ $2 Qxf6 36. Qxf6+ Kxf6 $19) 35... Ke7 36. Qxh7+ Rf7 37. Rxf7+ Qxf7 $19) (33. Rg3 $14 Nxe4 34. Qxe4) 33... Kh8 $1 {[%emt 0:00:27] Hoping for ...Ra3.} 34. Nxd6 {[%emt 0:00:28]} Qxd6 {[%emt 0:00:19]} ({Much less strong is} 34... Bxd6 35. Bc4 Qe8 36. Bxf7 Qxf7 37. Rxg5 $16) 35. Rxg5 {[%emt 0:00:16]} (35. Be2 $11 {remains equal.}) 35... Bh6 {[%emt 0:01:09]} (35... Ra3 $17 36. Qg3 Bg7) 36. Qf3 {[%emt 0:01:20][%mdl 8192]} (36. Rg3 $15) 36... Bxg5 $2 {[%emt 0:00:39]} ({Better is} 36... Ra3 $19 37. Rg3 e4) 37. Qxa8+ {[%emt 0:00:01]} Kg7 $1 {[%emt 0:00:15]} 38. Qe4 {[%emt 0:00:10]} Kh6 {[%emt 0:00:20]} 39. b5 {[%emt 0:01:12]} Rd7 {[%emt 0:00:24]} 40. Bc2 {[%emt 0:00:33]} Qc7 {[%emt 0:00:57]} 41. Rb1 {[%emt 0:00:29] [#]} (41. Qb4 $11) 41... Rd4 $1 $17 {[%emt 0:00:57]} 42. b6 {[%emt 0:00:23] [#]} Rxe4 {[%emt 0:00:13]} (42... Qf7 $142 $1 43. Qxh7+ Qxh7 44. Bxh7 Rh4+ 45. Kg1 Be3+ 46. Kf1 Kxh7) 43. bxc7 {[%emt 0:00:12][%mdl 4096] Endgame KRB-KRB} Rc4 {[%emt 0:00:04]} 44. Be4 {[%emt 0:01:04] Black must now prevent Rb7.} Rxc7 {[%emt 0:00:10]} 45. g4 {[%emt 0:00:21]} Be3 {[%emt 0:00:34]} 46. Rb7 {[%emt 0:00:34]} Rxb7 {[%emt 0:00:09] Black is better.} 47. Bxb7 {[%emt 0:00:02] KB-KB} Kg5 {[%emt 0:00:06]} 48. Bf3 {[%emt 0:00:06]} Kf4 {[%emt 0:00:06]} 49. Kg2 {[%emt 0:00:07]} e4 {[%emt 0:00:05]} 50. Be2 {[%emt 0:00:11]} h6 {[%emt 0:00:04]} 51. Bd1 {[%emt 0:00:14]} Bd4 {[%emt 0:00:17]} 52. Kf1 {[%emt 0:00:23]} Ke3 {[%emt 0:00:08]} 53. Be2 {[%emt 0:00:13]} Kd2 {[%emt 0:01:57]} 54. Bb5 {[%emt 0:00:07]} Bc5 {[%emt 0:00:59]} 55. Be2 {[%emt 0:00:07]} Ke3 {[%emt 0:01:15]} 56. Bd1 {[%emt 0:00:08] Weighted Error Value: White=0.39/Black=0.25 (precise)} 1/2-1/2

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.25"]
[Round "2.1"]
[White "Bacus, Dharim"]
[Black "Vigorito, David"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2227"]
[BlackElo "2295"]
[Annotator "TA"]
[PlyCount "175"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 26,175,0,0,1,0,0,-2,0,-19,-12,-17,-11,-15,-5,-17,-17,-43,-14,-27,-17,-27,-33,-20,0,-4,0,6,7,6,31,20,37,-7,13,0,29,8,11,5,278,256,424,428,478,235,242,240,224,223,214,177,186,186,177,191,183,164,193,193,828,81,108,103,195,200,183,195,211,211,211,208,205,202,331,218,650,650,692,531,857,817,764,211,211,183,183,183,183,183,183,183,211,211,211,211,211,211,12828,12489,6204,220,233,220,29956,29957,29946,29954,29965,29967,29958,29958,29960,29961,29964,29963,29961,305,29975,29976,29976,29977,29977,29978,29979,29979,29982,29981,29981,29982,29982,29983,29983,29980,29984,29985,29986,29985,29985,29985,29986,225,29987,29988,29988,29989,29989,29990,29990,29991,29997,29998]} 1. e4 {[%emt 0:00:06]} c5 {[%emt 0:00:42]} 2. Nf3 {[%emt 0:00:30]} d6 3. d4 {[%emt 0:00:30]} cxd4 {[%emt 0:01:00]} 4. Nxd4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 6. Bg5 {[%emt 0:00:07]} e6 {[%emt 0:00:01]} 7. f4 {[%emt 0:00:30]} Be7 {[%emt 0:00:30]} 8. Qd2 {[%emt 0:00:48]} h6 {[%emt 0:04:17]} 9. Bxf6 {[%emt 0:06:07]} Bxf6 {[%emt 0:00:18]} 10. O-O-O {[%emt 0:00:05]} Bd7 {[%emt 0:04:45]} 11. Kb1 {[%emt 0:04:49]} Nc6 {[%emt 0:01:00]} 12. Nf3 {[%emt 0:01:03]} Be7 {[%emt 0:02:05]} 13. g4 {[%emt 0:09:41]} Qc7 14. h4 {[%emt 0:10:11]} O-O-O {B67: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7, lines without 9 f4 Be7.} 15. Bh3 {[%emt 0:10:48]} Kb8 16. g5 {[%emt 0:11:14] [#]} Bc8 $146 {The position is equal.} ({Predecessor:} 16... hxg5 17. hxg5 g6 18. Bg2 Bc8 19. Qe3 Rxh1 20. Rxh1 d5 21. exd5 exd5 22. Nd4 Nxd4 23. Qxd4 {½-½ (33) Felgaer,R (2591)-Fier,A (2490) Sao Paulo 2006}) 17. Qg2 {[%emt 0:01:17]} hxg5 18. hxg5 {[%emt 0:06:37]} g6 19. Rhe1 {[%emt 0:13:00]} f5 {[%emt 0:46:37]} 20. exf5 {[%emt 0:00:30]} gxf5 {[%emt 0:39:15]} 21. Qg3 {[%emt 0:08:32]} d5 22. Bg2 {[%emt 0:15:05]} Bb4 {[%emt 0:01:00]} 23. Nd4 {[%emt 0:00:00]} Nxd4 {[%emt 0:00:00]} 24. Rxd4 {[%emt 0:00:00]} Bc5 {[%emt 0:00:00]} 25. Rd3 {[%emt 0:00:00]} Bd6 {[%emt 0:00:00]} 26. Ne2 {[%emt 0:00:00]} Rhe8 {[%emt 0:00:00]} 27. Rf1 {[%emt 0:00:00]} Qg7 {[%emt 0:00:00]} 28. Rfd1 {[%emt 0:00:00]} Qc7 {[%emt 0:00:00]} 29. Re3 {[%emt 0:00:00]} Bd7 {[%emt 0:00:00]} (29... e5 $5 {[%cal Re5f4]} 30. Rc3 (30. Rxd5 $2 exf4 31. Nxf4 Bxf4 $19) 30... exf4 $11) 30. Rc3 {[%emt 0:00:00]} Qa5 {[%emt 0:00:00]} 31. Nd4 {[%emt 0:00:44]} Rc8 {[%emt 0:00:00]} 32. Rxc8+ {[%emt 0:01:02]} Kxc8 $4 {[%emt 0:00:00][%mdl 8192]} (32... Rxc8 $11 {and Black stays safe.} 33. c3 Qc7) 33. g6 $18 {[%emt 0:00:09]} Qc7 $2 {[%emt 0:00:00]} (33... e5 34. g7 exd4) 34. g7 $1 {[%emt 0:00:45]} Rg8 {[%emt 0:00:00]} 35. Nxf5 {[%emt 0:00:48]} exf5 {[%emt 0:00:00]} 36. Bxd5 {[%emt 0:00:06]} Ba4 {[%emt 0:00:00]} (36... Bxf4 $2 37. Qh4 Re8 38. g8=Q Rxg8 39. Bxg8 $18) 37. Rg1 $1 {[%emt 0:00:39] Active counter play!} Bxf4 {[%emt 0:04:00]} 38. Bxg8 {[%emt 0:00:29] Be6+ would kill now. Dancing on a razor blade.} Qxc2+ {[%emt 0:01:14]} (38... Bxg3 $2 39. Be6+ Kb8 40. g8=Q+ Ka7 41. Qxg3 $18) (38... Bxc2+ $2 39. Ka1 Bxg3 40. Be6+ Kb8 41. g8=Q+ Ka7 42. Qxg3 $18) 39. Ka1 {[%emt 0:00:05]} Bxg3 {[%emt 0:00:48]} 40. Be6+ {[%emt 0:00:07]} Kc7 {[%emt 0:00:13]} 41. g8=Q {[%emt 0:00:16]} Be5 {[%emt 0:01:00][%csl Gc2][%cal Re5b2] [#]} 42. Qc8+ $1 {[%emt 0:00:24]} (42. Rb1 Bxb2+ 43. Rxb2 Qc1+ 44. Rb1 Qc3+ 45. Rb2 Qc1+ 46. Rb1 Qc3+ 47. Rb2 Qc1+ $11) 42... Kd6 $2 {[%emt 0:02:45]} (42... Kb6 43. Qxc2 Bxc2) 43. Qxc2 $2 {[%emt 0:01:43]} (43. Qd8+ $18 Kc5 44. Qd5+ Kb6 45. Qxe5) 43... Bxc2 {[%emt 0:00:00][%mdl 4096] Endgame KRB-KB. A strong pair of Bishops.} 44. Rg6 {[%emt 0:00:15]} Ke7 {[%emt 0:00:00]} (44... Kc7 $16) 45. Bc8 {Threatens to win with Re6+.} ({Much less strong is} 45. Bd5 Bb8 46. Re6+ (46. Bxb7 a5 $16) 46... Kd7) 45... Bf6 {[%emt 0:01:30]} 46. Bxb7 {[%emt 0:00:46]} a5 {[%emt 0:00:00] [#]} 47. Rg2 $1 Bd3 {[%emt 0:01:00] Prevents Re2+.} 48. Rd2 {[%emt 0:04:42]} Bc4 {[%emt 0:00:00]} 49. Rc2 Be6 {[%emt 0:01:00]} (49... Bd3 $142 50. Rd2 Bc4) 50. Bc8 {[%emt 0:01:00] Re2 is the strong threat.} Bxc8 $2 {[%emt 0:00:00]} (50... Be5 51. Bxe6 (51. Re2 Bxc8 52. Rxe5+ Kd6 $18) 51... Kxe6) 51. Rxc8 {[%emt 0:00:00] KR-KB} f4 {[%emt 0:00:00][%cal Bf5f4,Bf4f3][%mdl 32]} 52. Rc5 a4 {[%emt 0:01:30]} 53. Kb1 {[%emt 0:01:30] Strongly threatening Rf5.} Ke6 {[%emt 0:00:00] Prevents Rf5.} 54. Kc2 $2 {[%emt 0:00:00]} (54. Rc4 Ke5 55. Kc2 (55. Rxa4 f3 $16)) 54... f3 {[%emt 0:00:00] ( -> ...f2)} 55. Rh5 {[%emt 0:00:00]} f2 {[%emt 0:00:00]} 56. Rh1 {[%emt 0:00:00]} Kd5 {[%emt 0:02:00]} 57. Rf1 {[%emt 0:00:15]} Bd4 {[%emt 0:00:30]} 58. Kd3 {[%emt 0:02:15]} Bxb2 {[%emt 0:00:00]} 59. Rxf2 {[%emt 0:00:30]} a3 {[%emt 0:00:00]} 60. Rf5+ {[%emt 0:00:30]} Kc6 {[%emt 0:01:30]} 61. Kc4 {[%emt 0:00:00] Hoping for Rd5.} Ba1 $2 {[%emt 0:00:00]} (61... Kd6 62. Rd5+ Ke6) 62. Ra5 {[%emt 0:00:00]} Bb2 {[%emt 0:00:00]} 63. Ra6+ $2 {[%emt 0:00:00]} (63. Rd5 Bf6 64. Rd3) 63... Kb7 {[%emt 0:00:00]} 64. Kb5 {White threatens Rd6 and mate.} Bc1 $2 {[%emt 0:02:00]} (64... Kc7 $18 65. Kc5 Kd7) 65. Rb6+ {[%emt 0:02:30]} Ka7 {[%emt 0:00:00]} 66. Kc6 {[%emt 0:00:00]} Bf4 {[%emt 0:00:00]} 67. Rb7+ {[%emt 0:00:00]} Ka8 {[%emt 0:00:00]} 68. Kb6 {[%emt 0:00:00]} Be3+ {[%emt 0:00:00]} 69. Ka6 {[%emt 0:00:00]} Bf4 {[%emt 0:00:00]} 70. Rb3 {[%emt 0:00:00]} Bd6 {[%emt 0:00:00]} 71. Rd3 {[%emt 0:00:00]} Bb8 $2 {[%emt 0:00:00]} (71... Be7 $18 72. Kb5 Kb8) 72. Rxa3 {[%emt 0:00:00]} Ba7 {[%emt 0:00:00]} 73. Rb3 {[%emt 0:00:00]} Bb8 {[%emt 0:00:00]} 74. a4 {[%emt 0:00:00]} Ba7 {[%emt 0:00:00]} 75. a5 {[%emt 0:00:00]} Bb8 {[%emt 0:00:00]} 76. Rb7 {[%emt 0:00:00]} Bd6 {[%emt 0:00:00]} 77. Rd7 {[%emt 0:00:00]} Bf4 {[%emt 0:00:00]} 78. Rf7 {[%emt 0:00:31]} Be5 {[%emt 0:00:00]} 79. Rf8+ {[%emt 0:00:21]} Bb8 {[%emt 0:00:00]} 80. Kb5 {[%emt 0:00:05]} Kb7 {[%emt 0:08:00]} 81. Rf7+ {[%emt 0:01:10]} Ka8 {[%emt 0:00:00]} 82. Kb6 {[%emt 0:00:29]} Be5 {[%emt 0:00:00]} 83. Ra7+ {[%emt 0:00:15]} Kb8 {[%emt 0:00:00]} 84. Rd7 {[%emt 0:00:10][%cal Rd7d8] Prevents Bd4+. White mates.} Bf6 {[%emt 0:00:00]} 85. a6 {[%emt 0:00:12][%cal Ba5a6,Ba6a7][%mdl 32]} Ka8 {[%emt 0:00:00]} 86. a7 {[%emt 0:00:21]} Bd4+ {[%emt 0:00:00]} 87. Ka6 {[%emt 0:00:09][%cal Rd7d8]} Bf6 {[%emt 0:00:00]} 88. Rc7 {[%emt 0:00:12] Weighted Error Value: White=0.40/Black=0.39} 1-0

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.25"]
[Round "2.2"]
[White "Oberoi, Shelev"]
[Black "Levine, Joseph"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2259"]
[BlackElo "2294"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,57,0,0,0,21,13,0,8,20,12,115,117,112,127,139,84,93,107,142,165,220,158,231,197,193,106,529,374,559,550,557,506,548,561,718,703,1029,1020,929,1026,990,963,2762,2024,2564,2119]} 1. e4 {[%emt 0:00:02][%cal Be2e4,Be4e5][%mdl 32]} e6 {[%emt 0:00:02]} 2. d4 {[%emt 0:00:12]} d5 {[%emt 0:00:01]} 3. Nc3 {[%emt 0:00:18]} Nf6 {[%emt 0:00:02]} 4. Bg5 {[%emt 0:00:18]} Be7 {[%emt 1:32:25]} 5. e5 {[%emt 0:00:25]} Nfd7 {[%emt 0:00:30]} 6. h4 {[%emt 0:00:17]} h6 {[%emt 0:00:00]} 7. Be3 {[%emt 0:00:11]} c5 {[%emt 0:00:00]} 8. Qg4 {[%emt 0:00:25] C14: French: Classical System: 4 Bg5 Be7 main line.} g6 {[%emt 0:00:00] The main line 8...g6 scores better than 8...Kf8.} 9. dxc5 {[%emt 0:01:04]} Nxe5 {[%emt 0:00:00]} 10. Qg3 {[%emt 0:00:14] The position is equal.} Nbc6 {[%emt 0:02:30]} 11. O-O-O {[%emt 0:02:26]} Qa5 {[%emt 0:00:00]} (11... Nd7 $11 {remains equal.}) 12. Bd4 $16 {[%emt 0:16:02] [#]} f6 $146 {[%emt 0:00:00]} ({Predecessor:} 12... Bf6 13. Bb5 Nd7 14. Bxf6 Nxf6 15. Qe5 Ke7 16. Qd6+ Ke8 17. Bxc6+ bxc6 18. Qxc6+ Kd8 19. Qxa8 Kc7 20. a4 Qxc5 21. Nb5+ {1-0 (21) Bykovtsev,A (2026)-Regam,J (1945) Tulsa 2015}) 13. Bxe5 {[%emt 0:07:54]} Nxe5 {[%emt 0:00:00]} 14. f4 {[%emt 0:00:18]} ({White should play} 14. Nf3) 14... Nf7 {[%emt 0:00:00]} 15. Qxg6 {[%emt 0:05:31] [#] Strongly threatening Rh3.} Qxc5 {[%emt 0:00:00]} 16. Rh3 $36 {[%emt 0:04:31][%cal Bh1h3,Bh3d3,Bd3d5][%mdl 2080] aiming for Bb5+. White has strong initiative. 0x0.0013b8fa2d1ddp-1022s more active pieces.} a6 {[%emt 0:00:00] Prevents Bb5+.} (16... Bd7 $142) 17. Be2 {[%emt 0:15:58][%cal Bf1e2,Be2g4,Bg4f3][%mdl 32] And now Bh5 would win.} Rf8 {[%emt 0:00:00]} (17... d4 $16) 18. Rhd3 {[%emt 0:08:20][%cal Of4f5] Hoping for f5!} Bd7 {[%emt 0:00:00] [#]} 19. f5 {[%emt 0:09:11]} (19. Ne4 $3 $18 {[%mdl 512]} Qb4 20. Nxf6+ Bxf6 21. Qxf6) 19... Rc8 {[%emt 0:00:00][%mdl 8192] Loses the game.} (19... O-O-O $16 {is a better chance.}) 20. Bg4 {[%emt 0:05:58]} e5 {[%emt 0:00:00]} (20... Kd8 $142) 21. Rxd5 $18 {[%emt 0:04:39] White is clearly winning.} Qe3+ {[%emt 0:00:00]} 22. Kb1 {[%emt 0:03:19]} Rxc3 {[%emt 0:00:00]} 23. Rxd7 {[%emt 0:03:46]} Rc8 {[%emt 0:00:00]} 24. Ne2 {[%emt 0:02:14][%cal Bg1e2,Be2c3,Bc3e4,Be4d6][%mdl 32]} ({Don't blunder} 24. Ka1 $2 Rxc2 25. Ne2 Qb6 26. Rxe7+ (26. b3 {leads to mate.} Qa5 27. a4 Qb4) 26... Kxe7 $19) 24... Qb6 {[%emt 0:04:45]} 25. Bf3 {[%emt 0:03:53]} Rd8 {[%emt 0:02:03]} 26. Rxd8+ {[%emt 0:00:17]} Bxd8 {[%emt 0:00:01]} 27. Nc3 {[%emt 0:00:38]} Qf2 {[%emt 0:00:37]} 28. Ne4 {[%emt 0:01:27]} Qb6 {[%emt 0:00:42]} 29. Nd6+ {[%emt 0:00:19] Weighted Error Value: White=0.22 (precise) /Black=0.74} 1-0

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.25"]
[Round "2.3"]
[White "Leyva Rivera, Yunier"]
[Black "Bisiriyu-Salam, Oluwaseun"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2379"]
[BlackElo "1992"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 24,57,122,137,154,147,158,153,179,185,190,191,196,194,210,201,229,187,255,267,241,248,251,252,232,215,217,221,216,209,286,278,371,368,29989,29990]} 1. d4 {[%emt 0:00:24]} Nf6 {[%emt 0:12:17]} 2. Nf3 {[%emt 0:01:22]} d5 {[%emt 0:00:16]} 3. c4 {[%emt 0:00:12]} e6 {[%emt 0:00:11]} 4. Nc3 {[%emt 0:00:40]} Be7 {[%emt 0:00:12]} 5. cxd5 {[%emt 0:04:57]} exd5 {[%emt 0:00:12]} 6. Bg5 {[%emt 0:00:12]} O-O {[%emt 0:01:01]} 7. e3 {[%emt 0:00:10]} Nbd7 {[%emt 0:00:59]} 8. Bd3 {[%emt 0:00:52]} c6 {[%emt 0:03:47]} 9. Qc2 {[%emt 0:04:50]} Re8 {[%emt 0:01:34]} 10. O-O {[%emt 0:01:01]} Ne4 {[%emt 0:01:31]} 11. Bxe4 {[%emt 0:04:51]} Bxg5 {[%emt 0:03:18]} 12. Bxh7+ {[%emt 0:00:42]} Kh8 {[%emt 0:00:07]} 13. Bd3 {[%emt 0:03:36] White is more active.} Bh6 {[%emt 0:00:17] D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} 14. b4 {[%emt 0:01:13] [#]} a6 $146 {[%emt 0:02:44] Prevents b5.} ({Predecessor:} 14... Nf6 15. Ne5 Rxe5 16. dxe5 Ng4 17. Bf5 Qh4 18. Bxg4 Bxg4 19. f4 Re8 20. Qf2 Qe7 21. a3 {1-0 (37) Stepanov,M (1549)-Wachsmann,E (1740) Neustadt an der Weinstrasse 2019}) 15. a4 {[%emt 0:00:51]} g6 {[%emt 0:00:13] White is clearly better.} 16. b5 {[%emt 0:02:16]} axb5 {[%emt 0:00:20]} 17. axb5 {[%emt 0:00:05]} Rxa1 {[%emt 0:00:03]} 18. Rxa1 {[%emt 0:00:07]} Qf6 {[%emt 0:00:47]} 19. bxc6 {[%emt 0:00:07]} bxc6 {[%emt 0:00:02]} 20. Ba6 {[%emt 0:12:25]} Bf8 {[%emt 0:01:41]} (20... Qd6 {was called for.} 21. h3 Kg8 22. Bxc8 Rxc8) 21. Bxc8 {[%emt 0:01:38]} Rxc8 {[%emt 0:00:04] [#]} 22. Nxd5 $1 {[%emt 0:00:12][%mdl 512]} Qd8 {[%emt 0:01:39]} 23. Nf4 {[%emt 0:03:39]} c5 {[%emt 0:07:49]} 24. dxc5 {[%emt 0:02:15]} Rxc5 {[%emt 0:00:11]} 25. Qd3 {[%emt 0:05:33]} Qf6 {[%emt 0:01:29]} 26. Rd1 {[%emt 0:00:12]} Nb6 {[%emt 0:01:01]} 27. h4 {[%emt 0:01:17] And now Ng5 would win.} Kg7 {[%emt 0:04:21]} 28. Ng5 {[%emt 0:02:04][%cal Of4h5] White wants to mate with Nh5+!} Nc4 $2 {[%emt 0:56:24] [#]} (28... Qf5 $18 29. Rb1 Rc6 30. Qd4+ Qf6) 29. Nh5+ $1 {[%emt 0:00:30][%mdl 512] White took control after the opening.  Weighted Error Value: White=0.05 (flawless) /Black=0.72} 1-0

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.25"]
[Round "2.4"]
[White "Wen, Teddie"]
[Black "Canty, James"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2234"]
[BlackElo "2175"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 25,85,0,43,32,56,50,107,118,170,169,180,170,175,167,230,232,263,247,244,232,244,201,214,202,216,203,252,250,234,229,234,237,236,231,489,478,457,438,486,494,718,718,725,711,1566,790,782,750,4714,4491,2176,1228,29977,29978,29984,29985,29985,29985,29987,29988,29989,29990]} 1. d4 {[%emt 0:01:27]} Nf6 {[%emt 0:01:47]} 2. c4 {[%emt 0:00:06]} g6 {[%emt 0:00:03]} 3. Nc3 {[%emt 0:00:05]} Bg7 {[%emt 0:00:03]} 4. e4 {[%emt 0:00:06]} d6 {[%emt 0:00:06]} 5. Nf3 {[%emt 0:00:03]} O-O {[%emt 0:00:06]} 6. Be2 {[%emt 0:00:06]} e5 {[%emt 0:00:05]} 7. d5 {[%emt 0:00:03]} a5 {[%emt 0:00:04]} 8. Bg5 {[%emt 0:00:22]} h6 {[%emt 0:00:06]} 9. Bh4 {[%emt 0:00:05]} Na6 {[%emt 0:00:03]} 10. Nd2 {[%emt 0:00:28]} Bd7 {[%emt 0:00:26]} 11. O-O {[%emt 0:00:20]} Nc5 {[%emt 0:00:10]} 12. b3 {[%emt 0:04:24][%cal Bb2b3,Bb3b4][%mdl 32]} Qe8 {[%emt 0:11:30]} 13. a3 {[%emt 0:02:46]} Nh7 {[%emt 0:04:18]} 14. Qc2 {[%emt 0:01:30] E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7.} f5 {[%emt 0:03:16] aiming for ...g5.} 15. f3 $1 {[%emt 0:00:04]} g5 {[%emt 0:02:05]} (15... fxe4 $14 16. Ncxe4 (16. Ndxe4 Nxe4 17. fxe4 Nf6 $14) 16... Nxe4 17. Nxe4 Nf6) 16. Bf2 $16 {[%emt 0:00:04] White is better.} f4 {[%emt 0:00:08] [#]} (16... fxe4 $16 17. Bxc5 (17. Ndxe4 Nxe4 18. Nxe4 Nf6 $14) (17. fxe4 Na6 $14) 17... dxc5) 17. b4 $1 $18 {[%emt 0:00:08]} Na6 {[%emt 0:00:08]} 18. Rab1 {[%emt 0:01:12]} ({Don't take} 18. bxa5 $6 Nf6 $16) 18... axb4 {[%emt 0:00:49]} 19. axb4 {[%emt 0:00:05][%cal Ba3b4,Bb4b5,Bb5b6,Bb6c7][%mdl 32]} h5 {[%emt 0:00:05]} (19... Qg6 $142 20. c5 g4) 20. c5 {[%emt 0:00:07]} g4 {[%emt 0:00:29] [#]} 21. c6 $1 {[%emt 0:00:36] [#]} bxc6 $146 {[%emt 0:00:33]} ({Predecessor:} 21... g3 22. hxg3 fxg3 23. Bxg3 Qg6 24. Bh2 Bh3 25. Rf2 Bh6 26. Nf1 b5 27. Kh1 Bc8 28. Bxb5 h4 29. Bxa6 Rxa6 30. b5 Ra8 31. Qe2 {½-½ (31) Odnorozhenko,E (2293)-Voinov,S (2339) Kolomna 2012}) 22. dxc6 {[%emt 0:00:05]} Be6 {[%emt 0:00:55]} (22... Bxc6 $2 23. b5 $18) 23. b5 {[%emt 0:00:47]} Nc5 {[%emt 0:00:36]} 24. Bxc5 {[%emt 0:00:35]} dxc5 {[%emt 0:00:03]} 25. Bc4 {[%emt 0:00:05]} Kh8 {[%emt 0:01:35]} 26. Bxe6 {[%emt 0:04:29]} Qxe6 {[%emt 0:00:04]} 27. Nd5 {[%emt 0:00:08]} Rf7 {[%emt 0:04:07]} 28. b6 {[%emt 0:16:20]} Qxc6 {[%emt 0:04:35]} 29. bxc7 {[%emt 0:02:30]} Nf6 $2 {[%emt 0:01:01]} (29... Rxc7 30. Rb6 (30. Nxc7 Qxc7 31. Rb5 Rc8 $18) 30... Qd7) 30. Rb8+ {[%emt 0:03:31]} Rf8 {[%emt 0:00:07]} 31. Rb6 {[%emt 0:02:02]} Qd7 {[%emt 0:04:28]} 32. Qxc5 {[%emt 0:02:40]} gxf3 {[%emt 0:00:10]} (32... Rfc8 $142 33. Nxf6 Qxc7 34. Qxc7 Rxc7 35. Nxh5 Bf8) 33. Nxf3 {[%emt 0:06:38] Pair of Knights!} Nxe4 {[%emt 0:01:16]} 34. Qc6 {[%emt 0:05:38]} Qg4 {[%emt 0:06:26]} 35. Qxa8 {[%emt 0:09:10] Active counter play!} Rxa8 {[%emt 0:00:02]} 36. Rb8+ {[%emt 0:00:01]} Kh7 {[%emt 0:00:42]} 37. Rxa8 {[%emt 0:00:25]} Nd6 {[%emt 0:00:04]} 38. h3 {[%emt 0:09:13]} Qg3 {[%emt 0:03:19]} 39. Rd8 {[%emt 0:03:40] White mates.} e4 {[%emt 0:00:07]} 40. Rxd6 {[%emt 0:00:57]} exf3 {[%emt 0:00:05]} 41. Rxf3 {[%emt 0:00:26]} Qe1+ {[%emt 0:00:13]} 42. Kh2 {[%emt 0:00:08]} Qc1 {[%emt 0:00:21] [#]} 43. Rc3 $3 {[%emt 0:02:40][%mdl 512] Black got outplayed after the opening.  Weighted Error Value: White=0.07 (flawless) /Black=0.62} 1-0

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.25"]
[Round "2.5"]
[White "Chasin, Nico"]
[Black "Martin Del Campo Cardenas, Roberto Abel"]
[Result "0-1"]
[ECO "A54"]
[WhiteElo "2285"]
[BlackElo "2245"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,90,84,31,81,27,26,29,41,0,78,22,89,93,83,91,91,80,91,95,78,90,120,133,170,176,187,114,155,100,120,135,125,37,58,47,52,38,41,46,179,56,57,58,19,-61,-72,-230,-245,-241,-220,-208,-61,-44,-22,-69,-50,-355,-335,-445,-259,-227,-154,-155,-249,-522,-503,-786,-747,-965,-993,-1462,-1411,-1298,-1281,-1231,-1188,-2025,-1977,-2198,-2153]} 1. d4 {[%emt 0:06:49]} Nf6 {[%emt 0:00:11]} 2. c4 {[%emt 1:24:41]} d6 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:00]} e5 {[%emt 0:01:06]} 4. Nf3 {[%emt 0:00:00]} e4 {[%emt 0:03:17]} 5. Ng5 {[%emt 0:00:00]} Bf5 {[%emt 0:01:13]} 6. Qc2 {[%emt 0:00:00]} Qe7 {[%emt 0:00:39]} 7. g4 {[%emt 0:00:00] was the old line (7.f3).} (7. f3 $1 $16) 7... Bxg4 {[%emt 0:08:14] A54: Old Indian Defence with Nf3, but without e4.} (7... Bg6 $14) 8. Bg2 {[%emt 0:00:00]} (8. Ngxe4 $16 Nbd7 9. Bg2) 8... Nc6 $11 {[%emt 0:01:41] [#]} 9. Be3 $146 {[%emt 0:00:00][%cal Rg5e4]} ({Predecessor:} 9. d5 Nd4 10. Qa4+ Bd7 11. Qd1 Nf5 12. Ngxe4 Nxe4 13. Bxe4 g6 14. Bxf5 Bxf5 15. Qd4 {0-1 (48) Borges,G (2130)-Suarez Garcia,C (2454) Gijon 2021}) 9... Bf5 $1 {[%emt 0:03:36] White has an edge.} 10. Nd5 {[%emt 0:00:00]} Qd8 {[%emt 0:19:21]} (10... Nxd4 $1 $11 {remains equal.} 11. Bxd4 Nxd5 12. cxd5 Qxg5 13. Bxe4 Bxe4 14. Qxe4+ Be7) 11. Nxe4 {[%emt 0:00:00]} ({White should play} 11. Nxf6+ $16 Qxf6 12. Bxe4) 11... Nxe4 {[%emt 0:08:11]} (11... Nxd5 $11 {keeps the balance.} 12. cxd5 Ne7) 12. Bxe4 $16 {[%emt 0:00:00]} Bg6 {[%emt 0:00:29]} 13. h4 $36 {[%emt 0:00:00][%cal Bh2h4,Bh4h5][%mdl 2080] White has strong initiative.} Ne7 {[%emt 0:48:58]} 14. h5 {[%emt 0:00:00]} Bxe4 {[%emt 0:00:00]} 15. Qxe4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 16. Nc3 {[%emt 0:00:00]} Qd7 {[%emt 0:00:00]} 17. d5 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 18. Bf4 $1 {[%emt 0:00:00] Strongly threatening Nb5.} a6 {[%emt 0:00:00]} 19. Qd3 {[%emt 0:00:00]} (19. Rb1 $1 $18) 19... h6 {[%emt 0:00:00]} 20. O-O-O {[%emt 0:00:00]} ({White should try} 20. Rb1 $1) 20... g5 {[%emt 0:00:00] [#]} 21. Ne4 $1 {[%emt 0:00:00]} Ng8 {[%emt 0:00:00] [#] Prevents Nf6+.} 22. Bh2 {[%emt 0:00:00]} (22. Bd2 $1 $16 {[%cal Rd2c3]}) 22... f5 $14 {[%emt 0:00:00]} 23. Ng3 {[%emt 0:00:00]} Ne7 {[%emt 0:00:00]} 24. f4 $1 {[%emt 0:00:00]} b5 {[%emt 0:00:00]} 25. e4 {[%emt 0:00:00][%cal Re4f5]} bxc4 {[%emt 0:00:00]} (25... Bg7 $1 $14) 26. Qxc4 {[%emt 0:00:00]} (26. Qc3 $18 Rg8 27. exf5 (27. Qxc4 gxf4 28. Nxf5 Nxf5 $16) 27... gxf4 28. Ne4) 26... Bg7 {[%emt 0:00:00]} 27. fxg5 {[%emt 0:00:00]} Rb8 {[%emt 0:00:00]} 28. Rd2 {[%emt 0:00:00]} (28. Qxa6 $2 f4 29. gxh6 Bxb2+ 30. Kd2 Be5 $19) (28. b3 $1 $11) 28... f4 $15 {[%emt 0:00:00]} 29. Ne2 $2 {[%emt 0:00:00]} (29. gxh6 $17 Bxh6 30. Nf5 Nxf5 31. exf5) 29... hxg5 $19 {[%emt 0:00:00]} 30. Rg1 {[%emt 0:00:00]} Bf6 {[%emt 0:00:00]} ({Weaker is} 30... Rxh5 31. Nxf4 (31. Bxf4 gxf4 32. Rxg7 Rh1+ 33. Rd1 Rxd1+ 34. Kxd1 Nf5 $17) 31... gxf4 32. Rxg7 $11) 31. e5 {[%emt 0:00:00]} dxe5 {[%emt 0:01:07]} (31... Rb4 $19 32. Qd3 (32. Qxa6 $2 Bxe5 33. Rxg5 Bf6 $19) 32... Bxe5 33. Rxg5 Qb5 34. Qxb5+ axb5) 32. Nc3 $1 $15 {[%emt 0:00:00]} Rb4 {[%emt 0:00:28]} (32... Rxh5 $2 33. d6 Ng6 {[#]} 34. Bxf4 $1 $16 {[%mdl 512]}) 33. Qxa6 {[%emt 0:00:00]} (33. Qxc5 $11 Rb8 34. d6 (34. Ne4 Kf7 $15)) 33... Kf7 {[%emt 0:08:25]} 34. Qe2 {[%emt 0:00:00][%mdl 8192] Against e4} (34. Re1 $1 $15) 34... Rd4 $19 {[%emt 0:00:00]} 35. Ne4 {[%emt 0:00:00]} Rxd2 {[%emt 0:00:00]} (35... Qxd5 $142 36. Nc3 Rxd2 37. Qxd2 Qxd2+ 38. Kxd2 Rxh5) 36. Qxd2 {[%emt 0:00:00]} Rxh5 {[%emt 0:01:30] Dancing on a razor blade.} 37. d6 {[%emt 0:17:30] Black must now prevent Qe2.} Nf5 {[%emt 0:00:00] aiming for ...Nd4.} 38. Qd5+ {[%emt 0:00:00]} (38. Qe2 Rh8 39. Nxg5+ Bxg5 40. Rxg5) 38... Qe6 {[%emt 0:01:00] Black is clearly winning.} 39. Qb7+ {[%emt 0:00:00]} (39. Rd1 $142 Rxh2 40. Nxf6) 39... Kg6 {[%emt 0:00:30]} 40. d7 {[%emt 0:00:00]} Rxh2 {[%emt 0:00:00]} 41. Nxg5 {[%emt 0:00:00]} Qc4+ {[%emt 0:00:00]} 42. Kb1 {[%emt 0:00:00]} Qd3+ {[%emt 0:00:00]} 43. Ka1 {[%emt 0:00:00]} Bxg5 {[%emt 0:00:00]} 44. a4 {[%emt 0:00:00]} Rd2 {[%emt 0:00:00] And now ...Rd1+ would win.} 45. Qc6+ {[%emt 0:00:00]} Kf7 {[%emt 0:00:00] Never resign too early!  Weighted Error Value: White=0.80/Black=0.33} 0-1

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.25"]
[Round "3.1"]
[White "Martin Del Campo Cardenas, Roberto Abel"]
[Black "Bacus, Dharim"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2245"]
[BlackElo "2227"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 21,26,10,7,16,12,14,20]} 1. e4 {[%emt 0:00:17]} e5 {[%emt 0:00:12]} 2. Nf3 {[%emt 0:00:53]} Nc6 {[%emt 0:00:12]} 3. Bb5 {[%emt 1:30:50]} a6 4. Ba4 Nf6 5. O-O Be7 6. d4 exd4 7. e5 {[%emt 0:00:00]} Ne4 {[%emt 1:33:36]} 8. Nxd4 Nxd4 9. Qxd4 {[%emt 0:00:00]} Nc5 {[%emt 0:01:00]} 10. Nc3 O-O {[%emt 0:00:00]} 11. Nd5 {[%emt 0:04:00] Recently 11.Bb3 got a lot of attention.} d6 {The position is equal.} 12. Nxe7+ {C84: Closed Ruy Lopez: Unusual White 6th moves.} Qxe7 13. exd6 {[%emt 0:00:00]} Qxd6 {[%emt 0:00:00] [#] An interesting draw.} {Predecessor:} 14. Qxd6 $146 cxd6 15. Bb3 Nxb3 16. axb3 Bf5 17. c3 Rfe8 18. Be3 d5 19. b4 Bd3 20. Rfd1 Bc4 21. Re1 f6 22. Bd4 Kf7 23. f3 Rxe1+ 24. Rxe1 Re8 25. Rxe8 Kxe8 26. Kf2 Kf7 27. Bc5 Ke6 28. Bd4 Bb5 29. Ke3 Bf1 30. Kf2 Bc4 {½-½ (30) Paehtz,E (2475)-Lei,T (2505) Riga 2021} 1/2-1/2

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.26"]
[Round "3.2"]
[White "Canty, James"]
[Black "Chasin, Nico"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2175"]
[BlackElo "2285"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,66,36,37,9,0,0,0,0,0,0,0,-4,0,0,0,7,12,-14,0,0,0,0,-18,-26,20,24,23,18,31,25,24,-124,-130,-116,-74,-81,0,0,0,0,0,0,0,-88,-83,-204,-156,-5361,-1464,-29980,-29981,-29977,-29976,-29975,-29977,-29968,-29965]} 1. e4 {[%emt 1:31:00]} c5 {[%emt 0:10:09]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 1:21:21]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:00]} Qc7 {[%emt 0:00:00]} 6. Be3 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 7. g4 {[%emt 0:03:00] B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2.} b5 {[%emt 0:00:00]} 8. Nxc6 {[%emt 0:00:00]} Qxc6 {[%emt 0:00:00]} 9. Qd2 {[%emt 0:01:00] The position is equal.} b4 {[%emt 0:00:00]} 10. Ne2 {[%emt 0:00:00]} Qxe4 {[%emt 0:00:00]} 11. Rg1 {[%emt 0:00:00] [#] Threatens to win with Bg2.} Qc6 {[%emt 0:00:00]} 12. Bg2 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 13. O-O-O {[%emt 0:00:00]} Bb7 {[%emt 0:00:00] [#]} 14. g5 $146 {[%emt 0:00:00] Prevents Nf6.} ({Predecessor:} 14. Nf4 Nf6 15. Bd4 Rc8 16. g5 Ne4 17. Bxe4 dxe4 18. Nh5 Rg8 19. Bf6 Qd5 20. b3 Qxd2+ 21. Rxd2 e3 22. fxe3 Bf3 23. Rgd1 Bxd1 24. Rxd1 Bc5 25. Nxg7+ Kf8 {0-1 (25) Nielsen,V (2323)-Hacker,J (2396) Ballerup 2022}) 14... Ne7 {[%emt 0:06:00]} 15. Nd4 Qd7 {[%emt 0:00:00]} 16. f4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 17. Qxb4 {[%emt 0:00:00]} Nf5 {[%emt 0:00:00]} (17... Bg7 {might be stronger.}) 18. Qe1 $11 {[%emt 0:00:00] Nxf5 is the strong threat.} Nxe3 {[%emt 0:02:00]} 19. Qxe3 {[%emt 0:00:00]} Bd6 {[%emt 0:00:00]} 20. Kb1 {[%emt 0:00:00] And now f5 would win.} O-O {[%emt 0:00:00]} 21. Nf3 {[%emt 0:00:00]} (21. Rgf1 $11 {remains equal.}) 21... Qc7 $17 {[%emt 0:00:00]} 22. Ne5 {[%emt 0:00:00]} Rac8 {[%emt 0:00:00]} 23. Qe2 {[%emt 0:00:00]} f6 {[%emt 0:00:00]} (23... Rb8 $17) 24. Ng4 {[%emt 0:00:00]} Bxf4 {[%emt 0:00:00]} 25. Nxf6+ {[%emt 0:00:00]} Kh8 {[%emt 0:00:00]} 26. h4 {[%emt 0:00:00]} Be5 {[%emt 0:00:00][%cal Bf4e5,Be5b2,Bb2c3][%mdl 32] aiming for ...Bxb2! A strong pair of Bishops.} 27. Nd7 {[%emt 0:00:00] [#]} Bxb2 $1 {[%emt 0:00:00]} 28. Nxf8 {[%emt 0:00:00]} (28. Kxb2 $17 {was the only defense.} Qxd7 29. Rgf1) 28... Bc3 $40 {[%emt 0:00:00][%mdl 128] ( -> ...Qb6+). Black wants a kill. Chess con chili.} 29. Qxe6 {[%emt 0:00:00] Now White is beyond hope.} (29. Qe3 $17 Rxf8 30. Rdf1) 29... Qc5 {[%emt 0:00:00]} (29... Rb8 $142 30. Rd3 Bc8+ 31. Kc1 Bxe6 32. Nxe6 Qb6 33. Rxc3 Qxg1+ 34. Kd2 Qxg2+ 35. Ke3 Re8 36. Kd3 Qe4+ 37. Kd2 Qxe6 38. Kc1 Qe1+ 39. Kb2 Qe5 40. Kb3 Rb8+ 41. Ka4 Qxc3 42. a3 Qc6+ 43. Ka5 Qb5#) 30. Bxd5 {[%emt 0:00:00]} Bxd5 {[%emt 0:00:00] Black mates.} 31. Qxd5 {[%emt 0:00:00]} Rb8+ {[%emt 0:00:00]} 32. Qb3 {[%emt 0:00:00]} Rxb3+ {[%emt 0:00:00]} 33. cxb3 {[%emt 0:00:00]} Qf2 {[%emt 0:00:00] Weighted Error Value: White=0.57/Black=0.43} 0-1

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.26"]
[Round "3.3"]
[White "Bisiriyu-Salam, Oluwaseun"]
[Black "Wen, Teddie"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1992"]
[BlackElo "2234"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 19,100,0,0,0,16,4,27,23,25,0,-8,-9,-22,-15,-18,-25,23,37,49,37,52,47,57,47,48,38,52,47,33,8,39,0,5,-59,-58,-48,-50,-44,-24,-30,-12,-46,0,-13,-13,-45,-45,-58,-57,-163,0,0,0,0,0,-52,-52,-70,-45,-149,0,0,0,0,0,0,0,0,0,-12,-12,-17,-8,-8,0,0,0,0,0,0,0,0,13]} 1. d4 {[%emt 0:03:34]} Nf6 {[%emt 1:31:00]} 2. Nf3 {[%emt 0:00:11]} g6 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:13]} Bg7 {[%emt 0:00:00]} 4. Bg2 {[%emt 0:00:08]} O-O {[%emt 0:00:00]} 5. c4 {[%emt 0:00:28]} d6 {[%emt 0:00:00]} 6. O-O {[%emt 0:00:36]} Nbd7 {[%emt 0:02:30]} 7. b3 {[%emt 0:00:47]} c6 {[%emt 0:00:00]} 8. Bb2 {[%emt 0:00:22]} Re8 {[%emt 0:00:00]} 9. Nbd2 {[%emt 0:03:57]} e5 {[%emt 0:00:00]} 10. dxe5 {[%emt 0:00:24]} dxe5 {[%emt 0:00:00]} 11. e4 {[%emt 0:02:33] E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3.} a5 {[%emt 0:00:00]} 12. Qc2 {[%emt 0:00:28]} Qc7 {[%emt 0:00:00]} 13. c5 {[%emt 0:02:09] White has an edge.} Bf8 {[%emt 0:00:00] [#]} 14. Ba3 $146 {[%emt 0:01:24]} ({Predecessor:} 14. Nc4 Bxc5 15. Ncxe5 Nxe5 16. Qxc5 Nd3 17. Qc3 Nxb2 18. Qxf6 Nd3 19. Rfd1 Nc5 20. Ng5 {0-1 (33) Tissino,T (1776)-Cacco,C (2325) Padova 2012}) 14... Qb8 {[%emt 0:00:00]} 15. Ne1 {[%emt 0:05:58]} b6 {[%emt 0:00:00]} 16. Nd3 {[%emt 0:00:19]} Ba6 {[%emt 0:00:00]} 17. Nc4 {[%emt 0:01:30]} Bxc4 {[%emt 0:00:00]} (17... b5 $142 18. Nd6 (18. Nxa5 $2 b4 $17) 18... Bxd6 19. cxd6 b4) 18. Qxc4 $11 {[%emt 0:01:23]} b5 {[%emt 0:00:00]} 19. Qc2 {[%emt 0:00:26]} Nh5 {[%emt 0:00:00]} 20. Bh3 {[%emt 0:02:16]} Qc7 {[%emt 0:00:00]} 21. Bc1 {[%emt 0:01:06]} Ng7 {[%emt 0:00:00]} 22. Be3 {[%emt 0:01:56]} Ne6 {[%emt 0:00:00]} 23. Bxe6 {[%emt 0:00:05]} (23. a4 {looks sharper.} Nd4 24. Bxd4 exd4 25. axb5 cxb5 26. Rfc1) 23... Rxe6 {[%emt 0:00:00]} 24. a3 {[%emt 0:00:30]} Bg7 {[%emt 0:00:00]} 25. Rac1 {[%emt 0:04:42]} Nf8 {[%emt 0:00:00]} 26. f4 {[%emt 0:05:59]} (26. a4 $11) 26... exf4 $1 $15 {[%emt 0:00:00]} 27. Bxf4 {[%emt 0:00:37]} Qd7 {[%emt 0:00:00]} 28. Nf2 {[%emt 0:05:44]} Rae8 {[%emt 0:00:00]} 29. Rcd1 {[%emt 0:00:42]} Qe7 {[%emt 0:00:00]} 30. Bd6 {[%emt 0:01:34]} Qg5 {[%emt 0:00:00]} (30... Qb7 $15) 31. Rd3 {[%emt 0:05:49]} Nd7 {[%emt 0:00:00]} 32. Rf3 {[%emt 0:10:33][%cal Of3f7]} (32. Qd1 $5 {[%cal Rd6f4]} Ne5 33. Nh3 $11) 32... Ne5 {[%emt 0:00:00]} 33. Bxe5 {[%emt 0:06:44]} Bxe5 {[%emt 0:00:00]} 34. Rxf7 {[%emt 0:01:32] [#]} Bd4 $2 {[%emt 0:00:00]} (34... Kxf7 $6 35. Nh3+ Qf6 36. Qd2 $11) ({Black should play} 34... Bxg3 $1 $19 35. Nh3 Qe3+ 36. Kh1 Bh4) 35. Kg2 $11 {[%emt 0:02:01][%cal Ob3b4]} Qxc5 {[%emt 0:00:00]} (35... Kxf7 $2 36. Nh3+ Qf6 37. Ng5+ Kg7 38. Rxf6 Rxf6 39. Nf3 $16) 36. Qd2 {[%emt 0:03:20]} Qc3 {[%emt 0:00:00]} (36... Qxa3 $2 {[#]} 37. Qxd4 $1 Kxf7 38. Ng4+ Ke7 39. Nh6 $18) 37. Qf4 {[%emt 0:05:33]} ({Much weaker is} 37. Qh6 Bg7 38. Qf4 Be5 $15) (37. Qxc3 $11 Bxc3 38. Rc7) 37... Be5 $1 $15 {[%emt 0:00:00]} 38. Qh4 {[%emt 0:01:08][%csl Gf7][%cal Rh4h7]} h5 {[%emt 0:00:00] Strongly threatening ...Bf6.} (38... Bg7 $5 {[%cal Rc3b3]} 39. Ng4 (39. Nd1 $2 Qxb3 40. Qg4 Qxa3 $19) 39... Qc2+ 40. R1f2 Qxe4+ 41. Kh3 h5 42. Nf6+ Bxf6 43. Qxe4 Rxe4 44. R2xf6 R8e6 $15) 39. Nh3 {[%emt 0:08:22]} (39. Rf3 $15 Qc5 40. g4) 39... Bg7 {[%emt 0:01:25]} (39... Qxb3 $17 40. R1f3 Qb2+ 41. Nf2 Bg7) 40. Ng5 $1 $11 {[%emt 0:00:23] The position is equal.} R6e7 {[%emt 0:04:32]} 41. Qf4 {[%emt 0:02:29] Really sharp!} Qe5 {[%emt 0:02:03]} 42. Qxe5 {[%emt 0:04:11]} Rxe5 {[%emt 0:00:07]} 43. h4 {[%emt 0:00:11]} Bh6 {[%emt 0:01:31]} 44. Nh7 {[%emt 0:01:23]} Rxe4 {[%emt 0:05:08] White should prevent ...R4e7.} 45. Rc7 {[%emt 0:00:45] Threatening mate with Nf6+.} Re2+ {[%emt 0:00:04]} 46. Kh3 {[%emt 0:00:32] White wants to mate with Nf6+.} Bg7 {[%emt 0:02:34]} (46... R8e7 $5 47. Nf6+ Kg7 48. Rxc6 R2e6 49. Rxe6 Rxe6 $11) 47. Rff7 {[%emt 0:00:23]} Be5 {[%emt 0:00:34]} ({Don't take} 47... Kxh7 48. Rxg7+ Kh8 49. Rxg6 $16) 48. Nf6+ {[%emt 0:00:43]} Bxf6 {[%emt 0:00:03]} 49. Rxf6 {[%emt 0:00:19]} R8e6 {[%emt 0:00:36]} 50. Rff7 {[%emt 0:00:09]} Re1 {[%emt 0:01:52] Weighted Error Value: White=0.14 (very precise) /Black=0.18 (very precise)} 1/2-1/2

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.26"]
[Round "3.4"]
[White "Levine, Joseph"]
[Black "Leyva Rivera, Yunier"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "2294"]
[BlackElo "2379"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 32,100,37,27,31,26,43,43,75,0,0,0,0,0,0,0,8,0,16,8,14,-25,-29,-16,-21,-37,-22,-76,-41,-35,-35,-43,0,0,0,-72,-14,-20,-9,-274,0,0,45,45,69,79,76,89,225,271,247,229,140,0,0,0,182,182,383,-362,-361,-402,-391,-366,-243,-946,-569,-2129,-1923,-4894,-2007]} 1. e4 {[%emt 0:00:10]} c5 {[%emt 0:01:34]} 2. Nf3 {[%emt 0:00:03]} d6 {[%emt 0:00:20]} 3. d4 {[%emt 0:00:02]} cxd4 {[%emt 0:00:06]} 4. Nxd4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:06]} 5. Nc3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:05]} 6. Bc4 {[%emt 0:00:05]} e6 {[%emt 0:00:22]} 7. Be3 {[%emt 0:00:03]} Be7 {[%emt 0:00:10]} 8. O-O {[%emt 0:00:05]} O-O {[%emt 0:00:18]} 9. Bb3 {[%emt 0:00:04]} a6 {[%emt 0:02:57]} 10. f4 {[%emt 0:00:06]} Nxd4 {[%emt 0:00:59]} 11. Bxd4 {[%emt 0:00:04]} b5 {[%emt 0:00:10]} 12. e5 {[%emt 0:00:05]} dxe5 {[%emt 0:00:06]} 13. fxe5 {[%emt 0:00:05]} Nd7 {[%emt 0:00:10]} 14. Ne4 {[%emt 0:00:19]} Bb7 {[%emt 0:00:05]} 15. Nd6 {[%emt 0:00:06]} Bxd6 {[%emt 0:00:07]} 16. exd6 {[%emt 0:00:02]} Qg5 {[%emt 0:00:19]} 17. Qe2 {[%emt 0:00:54]} Kh8 {[%emt 1:31:06] B88: Sicilian: Sozin Attack.} 18. a4 {[%emt 0:07:11]} e5 {[%emt 0:00:00]} 19. Bc3 {[%emt 0:14:45]} Qg6 {[%emt 0:00:00] White is slightly better.} 20. Rad1 {[%emt 0:10:27]} (20. axb5 $16 axb5 21. Rad1) 20... bxa4 $11 {[%emt 0:00:00]} 21. Bxa4 {[%emt 0:06:42] A strong pair of Bishops.} Nc5 {[%emt 0:00:00]} 22. b3 {[%emt 0:11:52]} Rad8 {[%emt 0:00:00] [#]} 23. Bb4 $146 {[%emt 0:09:01]} (23. Bxe5 Nxa4 24. Rd3 (24. bxa4 $2 Rfe8 $19) 24... f6 $17) ({Predecessor:} 23. d7 Nxa4 24. bxa4 Qc6 25. Bxe5 f6 26. Rd6 Qxa4 27. Rf4 Qa5 28. Rdxf6 gxf6 29. Rxf6 Qc5+ 30. Rf2+ {1-0 (30) Kotsur,P (2499)-Belozerov,A (2437) Novokuznetsk 1999}) 23... Nxa4 {[%emt 0:00:00]} 24. bxa4 {[%emt 0:00:22]} Rd7 {[%emt 0:00:00]} 25. Rf2 {[%emt 0:07:43]} Qe6 {[%emt 0:00:00]} 26. a5 {[%emt 0:09:51]} Rc8 {[%emt 0:00:00]} 27. c3 {[%emt 0:04:41]} f6 {[%emt 0:00:00]} 28. Rd4 {[%emt 0:02:52]} h6 {[%emt 0:00:23]} 29. c4 {[%emt 0:05:45]} (29. h3 $1 $11) 29... Re8 {[%emt 0:00:21]} (29... Bc6 $5 {[%cal Rd7b7]} 30. c5 Rb7 $15) 30. Rd1 {[%emt 0:05:13]} e4 {[%emt 0:01:14]} 31. c5 {[%emt 0:03:40]} Qb3 {[%emt 0:00:06]} 32. Rd4 {[%emt 0:02:00]} e3 {[%emt 0:00:33]} 33. Rf1 {[%emt 0:00:48]} (33. Rff4 $1 $11) 33... Re5 {[%emt 0:00:17]} (33... Re4 $17 34. Rfd1 Rxd4 35. Rxd4 Bc6) 34. h4 {[%emt 0:00:53]} Bc6 {[%emt 0:02:01] Strongly threatening ...Bb5.} 35. Re1 $2 {[%emt 0:00:46][%mdl 8192]} (35. Qxa6 $2 e2 36. Rg4 (36. Qc8+ $2 Kh7 $19) 36... exf1=Q+ $19) (35. Qc4 $11 {and White stays safe.} Qb2 36. Rg4) 35... Bb5 $2 {[%emt 0:01:08]} ({Black should play} 35... Rb7 $1 $19 {[%cal Rb7b4]} 36. Qc4 (36. Qg4 $2 Kh7 $19) 36... Rxb4 37. Qxb3 (37. Qxb4 $2 Qa2 $19) 37... Rxb3) 36. Qf3 {[%emt 0:00:35] And now c6 would win.} Qb2 {[%emt 0:00:15]} 37. Rf4 {[%emt 0:00:37]} Rd8 {[%emt 0:03:10]} 38. Kh2 {[%emt 0:00:49]} Qc2 {[%emt 0:00:31]} (38... g5 $2 39. Rxf6 $1 (39. hxg5 Rxg5 40. Rxf6 Bc6 $16) 39... Ree8 40. Rxe3 $1 Rxe3 41. Rxh6+ Kg7 42. Qxe3 $18) 39. Rxe3 {[%emt 0:00:34]} Bc6 {[%emt 0:00:30] [#]} 40. Qxc6 $1 $18 {[%emt 0:00:13] Hoping for Rxe5.} Rxe3 {[%emt 0:00:01][%cal Be5e3,Be3d3,Bd3d4][%mdl 32]} 41. Qc7 $1 {[%emt 0:00:45]} (41. Qb6 Rg8 $14) 41... Rg8 {[%emt 0:00:32] [#] White must now prevent ...Qg6.} 42. d7 {[%emt 0:00:28]} (42. Qf7 $1 $16) 42... Rd3 $1 $11 {[%emt 0:00:54]} 43. c6 {[%emt 0:00:31] Qb6 is the strong threat.} Qc1 $2 {[%emt 0:00:32] [#]} (43... Rd1 $1 $11) 44. Re4 $1 $18 {[%emt 0:00:31]} Kh7 $2 {[%emt 0:01:02]} (44... Rd1 {was called for.}) 45. Qf4 $4 {[%emt 0:00:30][%mdl 8192]} ({Not} 45. Re8 Rxd7 46. Qxd7 Qf4+ 47. Kh3 (47. g3 Qf2+ 48. Kh3 Qf1+ 49. Kh2 Qf2+ 50. Kh3 Qf1+ 51. Kh2 Qf2+ $11) 47... Rxe8 48. Qxe8 Qxb4 $11) (45. Qb6 $18 {and all is fine.}) 45... Qxc6 $19 {[%emt 0:00:00]} 46. Qf5+ {[%emt 0:00:26]} Kh8 {[%emt 0:00:00]} 47. Re7 {[%emt 0:00:31]} Rd4 {[%emt 0:00:00]} 48. Bc5 $2 {[%emt 0:00:34]} (48. Qc5 Qd5 49. Qxd5 Rxd5 50. Bc3) 48... Rd5 {[%emt 0:00:00] Black is clearly winning.} 49. Qg4 {[%emt 0:00:29]} Qxc5 {[%emt 0:00:08]} 50. Qe4 {[%emt 0:01:04]} Qc7+ {[%emt 0:02:52] Weighted Error Value: White=0.83/Black=0.51} 0-1

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.26"]
[Round "3.5"]
[White "Vigorito, David"]
[Black "Oberoi, Shelev"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2295"]
[BlackElo "2259"]
[Annotator "TA"]
[PlyCount "151"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,151,33,30,39,54,59,63,56,85,73,77,72,85,69,76,18,66,56,53,65,54,54,81,79,85,91,98,113,134,100,147,160,171,156,263,161,163,168,148,174,185,180,178,19,20,22,25,37,60,75,60,57,127,133,160,164,185,201,187,194,187,155,187,154,191,150,172,138,200,204,204,204,204,204,279,283,504,483,422,187,187,187,188,141,141,141,164,141,166,29,636,635,631,611,587,554,1114,1114,29964,29965,29953,11597,29961,29961,29950,29961,29959,29953,5047,29956,29947,7791,29977,9626,6436,5422,29976,2657,2883,2398,29969,29970,29969,29970,29974,29976,29976,29977,29979,29980,29980,29965,29987,29988,29988,29989,29989,29990,29990,29989,29990,29991,29991,29992]} 1. Nf3 {[%emt 0:03:11]} d5 {[%emt 0:00:11]} 2. g3 {[%emt 0:00:21]} Nc6 {[%emt 0:00:09]} 3. d4 {[%emt 0:03:49]} Bf5 {[%emt 0:00:10]} 4. Bg2 {[%emt 0:00:08]} e6 {[%emt 0:02:27]} 5. O-O {[%emt 0:00:45]} Nb4 {[%emt 0:00:26]} 6. Ne1 {[%emt 0:11:33] D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} h5 {[%emt 0:01:44] [#]} 7. c4 $146 {[%emt 0:03:03]} ({Predecessor:} 7. h4 Nf6 8. Bg5 Be7 9. Nd2 Ng4 10. e4 dxe4 11. Nxe4 Bxe4 12. Bxe7 Qxe7 13. Bxe4 {0-1 (27) Donchenko,A (2636)-Kollars,D (2635) Chess.com INT 2022}) 7... c6 {[%emt 0:02:23]} 8. Nc3 {[%emt 0:01:34] White is slightly better.} Nf6 {[%emt 0:05:23]} 9. Qb3 {[%emt 0:09:42]} Qd7 {[%emt 0:10:43]} 10. a3 {[%emt 0:02:01]} Na6 {[%emt 0:03:56]} 11. Nf3 {[%emt 0:00:16]} Bd6 {[%emt 0:05:34]} 12. Ng5 {[%emt 0:08:09]} (12. c5 $16 Be7 13. Bf4) 12... O-O {[%emt 0:11:51]} (12... h4 $11) 13. e4 $14 {[%emt 0:09:04]} dxe4 {[%emt 0:01:06]} 14. Ngxe4 {[%emt 0:01:19]} Be7 {[%emt 0:00:42]} 15. Be3 {[%emt 0:01:28]} Ng4 {[%emt 0:04:08]} 16. Bf4 $1 {[%emt 0:05:21]} Rac8 {[%emt 0:06:18]} 17. Rad1 {[%emt 0:01:03]} Rfd8 {[%emt 0:06:44]} 18. Rfe1 {[%emt 0:08:12]} b6 {[%emt 0:06:59]} 19. Qa4 {[%emt 0:07:41] White is more active.} Qb7 {[%emt 0:02:42]} (19... Nb8 $142) 20. b4 $1 $16 {[%emt 0:04:16]} Nb8 {[%emt 0:02:22]} 21. b5 {[%emt 0:03:58]} Kf8 {[%emt 0:12:47]} (21... cxb5 $16 {was called for.} 22. cxb5 (22. Qxb5 Qd7 $14) 22... Qd7) 22. Bxb8 {[%emt 0:07:00]} cxb5 {[%emt 0:06:03] [#]} 23. Nxb5 {[%emt 0:00:13][%cal Bc3b5,Bb5a7,Ba7c6][%mdl 32]} Qxb8 {[%emt 0:03:26]} 24. Nxa7 {[%emt 0:00:32]} Rc7 {[%emt 0:01:03]} 25. Nc6 {[%emt 0:01:43]} Qa8 {[%emt 0:01:09]} 26. Nc3 {[%emt 0:01:39]} (26. Qxa8 $18 Rxa8 27. Nxe7 Rxe7 28. h3) 26... Qxa4 $11 {[%emt 0:01:18]} 27. Nxa4 {[%emt 0:00:02] Pair of Knights!} Rd6 {[%emt 0:00:27]} 28. Nxe7 {[%emt 0:04:40]} Kxe7 {[%emt 0:00:01]} 29. c5 {[%emt 0:00:17]} bxc5 {[%emt 0:00:10]} 30. Nxc5 {[%emt 0:00:16]} Ra7 {[%emt 0:00:45]} (30... Nf6 $14) 31. a4 $16 {[%emt 0:00:12]} Nf6 {[%emt 0:01:16] [#]} 32. a5 $1 {[%emt 0:01:06]} Rxa5 {[%emt 0:01:23]} 33. Nb7 $1 {[%emt 0:00:06][%csl LRa5,LRd6]} Ra4 {[%emt 0:00:35]} 34. Nxd6 {[%emt 0:00:10]} Kxd6 {[%emt 0:00:00]} 35. h3 {[%emt 0:01:20]} Nd5 {[%emt 0:01:00]} 36. Rd2 {[%emt 0:00:21]} Nb4 {[%emt 0:00:26]} 37. Kh2 {[%emt 0:00:32]} g5 {[%emt 0:00:37]} 38. Red1 {[%emt 0:00:50]} h4 {[%emt 0:00:28]} (38... Nc2 $16 39. d5 e5) 39. gxh4 $18 {[%emt 0:00:17]} gxh4 {[%emt 0:00:01]} 40. d5 {[%emt 0:00:36]} e5 {[%emt 0:00:18]} 41. Rc1 {[%emt 0:00:42] Prevents Bc2. Hoping for Rc4.} Ra3 {[%emt 0:01:18]} 42. Rc4 $1 {[%emt 0:00:21][%csl LRb4,LRh4]} Rd3 $2 {[%emt 0:00:24]} (42... Nd3 {was necessary.} 43. Rxh4 Nf4 44. Rh6+ Bg6) 43. Rxd3 {[%emt 0:00:30]} Nxd3 {[%emt 0:00:01][%mdl 4096] Endgame KRB-KBN} 44. Kg1 {[%emt 0:01:17]} (44. Rxh4 $142 Bg6 45. Rh6) 44... Nf4 {[%emt 0:01:36]} 45. Rc6+ {[%emt 0:00:04]} Kd7 {[%emt 0:00:00]} 46. Rh6 {[%emt 0:00:41]} ({White should play} 46. Kh2 $18) 46... Bxh3 $16 {[%emt 0:00:00]} 47. Be4 {[%emt 0:00:51]} Bg4 {[%emt 0:00:51]} 48. Rxh4 {[%emt 0:00:22]} f5 {[%emt 0:00:17]} 49. Bh1 {[%emt 0:00:26]} (49. Rh7+ $18 Kd6 50. Rh6+ Kc5 51. f3 (51. Rc6+ Kd4 $16)) 49... e4 $2 {[%emt 0:00:43][%mdl 8192] [#] Black cannot hold the game after this.} (49... Bh5 $11) 50. Bxe4 $1 $18 {[%emt 0:00:36][%mdl 512]} Ne2+ {[%emt 0:00:31]} (50... Nh3+ 51. Kg2) 51. Kf1 {[%emt 0:00:33]} Nc3 {[%emt 0:00:34]} 52. Bg2 {[%emt 0:00:18]} Be2+ {[%emt 0:00:25]} 53. Ke1 {[%emt 0:00:12] White threatens Kd2 and mate.} Bb5 {[%emt 0:00:25]} 54. Kd2 {[%emt 0:00:32]} Nb1+ {[%emt 0:00:27]} 55. Ke3 {[%emt 0:00:10] Kd4 would kill now.} Kd6 {[%emt 0:00:35]} 56. Kd4 Nd2 {[%emt 0:01:12]} 57. Rh6+ {[%emt 0:00:37]} Kd7 {[%emt 0:00:00]} 58. Rf6 {[%emt 0:01:30]} Nb3+ {[%emt 0:00:00]} 59. Ke5 {[%emt 0:00:07]} Na5 {[%emt 0:00:13]} 60. Rf7+ {[%emt 0:00:56]} Kd8 {[%emt 0:01:06]} 61. Rxf5 {[%emt 0:00:45]} (61. d6 $142 Ke8 62. Rc7 Nc4+ 63. Ke6 Nxd6 64. Kxd6 Kf8 65. Ke6 Be2 66. Bh3) 61... Nc4+ {[%emt 0:00:18]} 62. Kd4 {[%emt 0:00:11] Intending Rg5 and mate.} Nd6 {[%emt 0:00:15]} 63. Rh5 {[%emt 0:00:08]} (63. Rf6 $142 Kc7 64. Kc5 Bf1 65. Rxd6 Bxg2 66. f4 Bh3 {[#]} 67. Re6 $1 {[%mdl 512]} Bxe6 68. dxe6) 63... Be8 {[%emt 0:00:27]} 64. Rg5 {[%emt 0:00:31]} Ke7 {[%emt 0:00:11]} 65. Be4 {[%emt 0:00:11] White mates.} Kf6 {[%emt 0:00:19]} 66. f4 {[%emt 0:00:22]} Bf7 {[%emt 0:00:51]} 67. Bd3 {[%emt 0:00:12]} Nb7 {[%emt 0:00:15]} 68. Rg1 {[%emt 0:00:33]} Nd6 {[%emt 0:01:02]} 69. Ra1 {[%emt 0:00:06]} Be8 {[%emt 0:00:24]} 70. Ra7 {[%emt 0:01:09]} Nc8 {[%emt 0:00:55]} 71. Ra6+ {[%emt 0:00:15]} Ke7 {[%emt 0:00:06]} 72. Ke5 {[%emt 0:00:10]} Kd8 {[%emt 0:01:01]} 73. d6 {[%emt 0:00:27]} Bd7 {[%emt 0:00:32]} 74. Bf5 {[%emt 0:00:56]} Bxf5 {[%emt 0:00:16]} 75. Kxf5 {[%emt 0:00:04]} Kd7 {[%emt 0:00:08]} 76. Ke5 {[%emt 0:00:10] Weighted Error Value: White=0.24 (precise) /Black=0.64} 1-0

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.26"]
[Round "4.1"]
[White "Bacus, Dharim"]
[Black "Oberoi, Shelev"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2227"]
[BlackElo "2259"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 22,64,41,19,75,64,86,90,89,91,106,54,133,116,155,120,90,102,105,66,50,0,25,0,62,0,96,109,118,-169,-220,-210,-209,-181,-219,-214,-199,-288,-286,-626,0,0,0,0,0]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:00:55]} 2. Nf3 {[%emt 0:01:12]} e6 {[%emt 0:00:52]} 3. d4 {[%emt 1:30:45]} cxd4 {[%emt 0:00:13]} 4. Nxd4 {[%emt 0:00:00]} Nc6 {[%emt 0:00:18]} 5. Nc3 {[%emt 0:00:00][%cal Bb1c3,Bc3e4,Be4f2,Bf2d3][%mdl 32]} Nf6 {[%emt 0:00:08]} 6. Nxc6 {[%emt 0:00:00]} bxc6 {[%emt 0:00:09]} 7. e5 {[%emt 0:00:00]} Nd5 {[%emt 1:31:25]} 8. Ne4 {[%emt 0:00:00]} Qc7 {[%emt 0:00:00]} 9. f4 {[%emt 0:00:00]} Qb6 {[%emt 0:00:00]} 10. c4 {[%emt 0:00:00]} Bb4+ {[%emt 0:00:00]} 11. Ke2 {[%emt 0:00:00]} f5 {[%emt 0:00:00]} 12. Nf2 {[%emt 0:00:00]} (12. exf6 $5 Nxf6 13. Be3 $14) 12... Nc7 {[%emt 0:00:00] B45: Sicilian Four Knights.} (12... Ba6 $11) 13. Nd3 {[%emt 0:00:00]} Be7 {[%emt 0:00:00]} 14. Be3 {Inhibits Qd4.} c5 {[%emt 0:00:00] White is better.} 15. b4 {[%emt 0:00:00] [#]} Qb7 $146 {[%emt 0:00:00]} ({Predecessor:} 15... a5 16. b5 Bb7 17. Nb2 Be4 18. Na4 Qb7 19. Kf2 Rc8 20. Rg1 Na8 21. g3 Nb6 {1-0 (36) Tejedor Fuente,E (2430)-Aguilera Lopez,A (2196) La Roda 2021}) 16. b5 {[%emt 0:00:00]} (16. bxc5 Qe4 $15) (16. Bxc5 Bxc5 17. bxc5 Qe4+ 18. Kf2 Qxc4 $15) (16. a3 $1 $16) 16... Qe4 {[%emt 0:00:00]} ({Black should play} 16... a6 $1 $14) 17. Rc1 $16 {[%emt 0:00:00]} g5 {[%emt 0:00:00]} 18. Nf2 {[%emt 0:00:00]} Qb7 {[%emt 0:00:00]} 19. fxg5 {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 20. Bf4 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 21. a4 {[%emt 0:00:00] Threatens to win with h4.} (21. b6 $5 Qxb6 22. Rb1 $14) 21... axb5 {[%emt 0:00:00]} 22. axb5 {[%emt 0:00:00] h4 is the strong threat.} Ra2+ {[%emt 0:00:00]} (22... d6 $11) 23. Rc2 {[%emt 0:00:00]} (23. Ke1 $1 $14) 23... Qa8 {[%emt 0:00:00]} (23... Ra4 $11 {remains equal.} 24. g3 Qa8) 24. Rxa2 {[%emt 0:00:00]} Qxa2+ {[%emt 0:00:00]} 25. Ke3 $2 {[%emt 0:00:00][%mdl 8192]} (25. Ke1 $1 $16 {keeps the pressure on.}) 25... d5 $1 $19 {[%emt 0:00:00]} ({Much less strong is} 25... Qb2 26. Qd2 Qb3+ 27. Qd3 $16) 26. exd6 {[%emt 0:00:00]} e5 $1 {[%emt 0:00:00]} 27. dxe7 {[%emt 0:00:00]} exf4+ {[%emt 0:00:00]} 28. Kd3 {[%emt 0:00:00] [#]} Re8 {[%emt 0:01:30][%mdl 1024] Black has strong compensation. Really sharp!} 29. Qc2 {[%emt 0:07:25] [#]} (29. Qd2 $142 Qa8 30. Kc2 (30. b6 $2 Rxe7 31. Qb2 Ne6 $19)) 29... Qa8 $1 {[%cal Oc7b5] White must now prevent ...Nxb5!} 30. Kc3 $2 ({Reject} 30. b6 Ne6 31. Qc3 Rxe7 $19) (30. Qc3 Rxe7 31. Kc2) 30... Qa1+ $2 {[%emt 0:01:00]} (30... Ne6 $19 31. Kb2 Rxe7) 31. Qb2 $1 $11 Qa5+ {[%emt 0:00:30]} 32. Kc2 {Hoping for Bd3.} Ne6 {[%emt 0:00:30][%mdl 32768] Weighted Error Value: White=0.59/Black=0.37. Loss on time!?} 0-1

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.26"]
[Round "4.2"]
[White "Leyva Rivera, Yunier"]
[Black "Vigorito, David"]
[Result "1/2-1/2"]
[ECO "E65"]
[WhiteElo "2379"]
[BlackElo "2295"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 22,28,5,-3,-3,0,-11,-11,-13]} 1. d4 {[%emt 0:00:05]} Nf6 {[%emt 1:31:00]} 2. Nf3 {[%emt 0:02:34]} g6 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:22]} Bg7 {[%emt 0:00:00]} 4. Bg2 {[%emt 0:00:02]} c5 {[%emt 0:00:00]} 5. c4 {[%emt 0:05:12]} O-O {[%emt 0:00:00]} 6. Nc3 {[%emt 0:02:09]} d6 {[%emt 0:00:00]} 7. O-O {[%emt 0:01:31]} Nc6 {[%emt 0:00:00]} 8. dxc5 {[%emt 0:05:33]} dxc5 {[%emt 0:00:00]} 9. Be3 {[%emt 0:00:18]} Be6 {[%emt 0:00:00]} 10. Bxc5 {[%emt 0:13:11]} Qa5 {[%emt 0:04:30]} 11. Ba3 {[%emt 0:01:37]} Bxc4 {[%emt 0:00:00]} 12. Nd4 {[%emt 0:00:25] The position is equal.} Nxd4 {[%emt 0:00:00] E65: King's Indian: Fianchetto: 6...c5 7 0-0 without d5 by White.} 13. Qxd4 {[%emt 0:02:51]} Rac8 {[%emt 0:00:00][%cal Of6d5] [#] White must now prevent ...Nd5!} 14. Qe3 {[%emt 0:04:32]} (14. Bxb7 $2 {[#]} Nd5 $1 15. Qxd5 (15. Qg4 $2 Nxc3 16. bxc3 f5 $19) 15... Bxd5 16. Nxd5 Rc2 17. Nxe7+ Kh8 $19) 14... Rc7 {[%emt 0:00:00] [#] A balanced but interesting game.  Weighted Error Value: White=0.04 (flawless) /Black=0.00 (flawless)} ({Much less strong is} 14... Qh5 15. Qxa7 Nd5 16. Nxd5 (16. Qxb7 Rc7 $15) 16... Bxd5 17. Qa5 (17. Bxe7 Rfe8 $11) 17... Bxg2 18. Qxh5 gxh5 19. Kxg2 $16) {Predecessor:} 15. Rfd1 $146 b5 16. Bxe7 Re8 17. Bxf6 Rxe3 18. Rd8+ Bf8 19. fxe3 Qa6 20. Ne4 Rc8 21. Rad1 Rxd8 22. Rxd8 Qe6 23. Bd4 f5 24. Nf6+ Kf7 25. b3 Qa6 26. bxc4 Qa5 27. Bd5+ {1-0 (27) Pavlov,S (2524)-Kryakvin,D (2603) Senta 2010} 1/2-1/2

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.26"]
[Round "4.3"]
[White "Wen, Teddie"]
[Black "Levine, Joseph"]
[Result "1/2-1/2"]
[ECO "D24"]
[WhiteElo "2234"]
[BlackElo "2294"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,52,30,50,-22,-21,-27,-4,-11,-19,-23,-25,-28,-12,-31,-16,-24,-15,-28,122,112,129,112,114,112,281,293,289,287,263,300,307,304,261,281,264,185,223,130,198,208,181,75,67,2,213]} 1. d4 {[%emt 0:02:05]} d5 {[%emt 0:00:01]} 2. c4 {[%emt 0:00:06]} e6 {[%emt 0:00:02]} 3. Nf3 {[%emt 0:00:03]} Nf6 {[%emt 0:00:05]} 4. Nc3 {[%emt 0:00:06]} dxc4 {[%emt 0:00:03]} 5. e4 {[%emt 0:02:42]} b5 {[%emt 0:00:01]} 6. Bg5 {[%emt 0:03:55] D24: Queen's Gambit Accepted: 3 Nf3 Nf6 4 Nc3.} ({White should play} 6. e5 $14 Nd5 7. Nxb5) 6... a6 $11 {[%emt 0:00:54]} 7. e5 {[%emt 0:08:31]} h6 {[%emt 0:00:28]} 8. Bh4 {[%emt 0:01:11][%mdl 64] Pin} g5 {[%emt 0:00:08]} 9. Nxg5 {[%emt 0:00:05]} hxg5 {[%emt 0:00:07]} 10. Bxg5 {[%emt 0:00:04][%mdl 64] Pin} Nbd7 {[%emt 1:33:41] next ...Bh6 is good for Black.} 11. exf6 {[%emt 0:02:47]} Bb7 {[%emt 0:00:00] Prevents Qf3.} 12. Be2 {[%emt 0:04:38]} Bxg2 {[%emt 0:00:00]} 13. Rg1 {[%emt 0:00:10]} Rxh2 {[%emt 0:00:00]} (13... Bb7 $11) 14. Bf3 $16 {[%emt 0:10:25]} Bxf3 {[%emt 0:00:00]} 15. Qxf3 {[%emt 0:00:03] Strongly threatening 0-0-0.} Nb6 {[%emt 0:00:00] [#]} 16. O-O-O $1 {[%emt 0:01:43] [#]} Nd5 $146 {[%emt 0:00:00]} (16... Qd7 $16) ({Predecessor:} 16... Qd7 17. d5 O-O-O 18. Be3 Nxd5 19. Nxd5 exd5 20. Rg5 c6 21. Bf4 Rh3 22. Bg3 Bd6 {1-0 (36) Baskin,R (2390)-Smirnov,P (2544) Chess.com INT 2021}) 17. Rge1 $18 {[%emt 0:02:23] And now Nxd5 would win.} c6 {[%emt 0:00:00] [#]} 18. Rxe6+ $3 {[%emt 0:01:56][%mdl 512]} fxe6 {[%emt 0:00:00]} 19. f7+ {[%emt 0:00:03][%mdl 64] Discovered Attack} Kd7 {[%emt 0:04:30]} 20. Bxd8 {[%emt 0:57:34]} Rxd8 {[%emt 0:00:00]} 21. Nxd5 {[%emt 0:00:00]} cxd5 {[%emt 0:01:00]} 22. Rg1 {[%emt 0:00:00]} Rh4 {[%emt 0:00:00]} 23. Rg8 {[%emt 0:00:00]} (23. Re1 $18) 23... b4 {[%emt 0:00:00]} (23... Rc8 $16 {was necessary.} 24. Qf6 Rh5) 24. Qf6 {[%emt 0:00:00]} Rh1+ {[%emt 0:00:00] [#]} 25. Kd2 {[%emt 0:00:00] Dancing on a razor blade.} (25. Kc2 $1 $18 {is more deadly. Black must now prevent Qe5.} Rc8 26. Qe5) 25... Rc8 $16 {[%emt 0:00:00]} 26. Kc2 {[%emt 0:00:00]} (26. Rg3 $1 $14) 26... Rh5 $2 {[%emt 0:00:00] Weighted Error Value: White=0.24 (precise) /Black=0.38} (26... a5 $11 {and Black is okay.}) 1/2-1/2

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.26"]
[Round "4.4"]
[White "Chasin, Nico"]
[Black "Bisiriyu-Salam, Oluwaseun"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2285"]
[BlackElo "1992"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 25,69,34,84,91,86,89,89,31,39,18,77,0,0,0,-5,0,0,0,0,0,41,0,8,12,18,22,8,15,207,216,217,204,327,77,93,22,139,147,456,471,588,173,5964,5960,29977,12287]} 1. d4 {[%emt 0:02:32]} Nf6 {[%emt 0:00:54]} 2. c4 {[%emt 0:00:28]} e5 {[%emt 0:00:17]} 3. dxe5 {[%emt 0:00:24]} Ng4 {[%emt 0:00:09]} 4. Nf3 {[%emt 0:01:42]} Bc5 {[%emt 0:00:13]} 5. e3 {[%emt 0:00:25]} Nc6 {[%emt 0:01:19]} 6. Be2 {[%emt 0:00:34]} O-O {[%emt 0:00:27]} 7. O-O {[%emt 0:00:18]} Re8 {[%emt 0:00:17]} 8. Nc3 {[%emt 0:00:32]} Ngxe5 {[%emt 0:01:20]} 9. b3 {[%emt 0:02:41]} a5 {[%emt 0:02:27]} 10. Bb2 {[%emt 0:00:59]} Nxf3+ {[%emt 0:01:13]} 11. Bxf3 {[%emt 0:01:47]} Ne5 {[%emt 0:00:34]} 12. Be2 {[%emt 0:01:28]} Ra6 {[%emt 0:00:41]} 13. Ne4 {[%emt 0:02:50]} Bf8 {[%emt 0:00:32]} (13... Ba7 $14) 14. f4 $16 {[%emt 0:04:45] A52: Budapest Gambit.} Ng4 {[%emt 0:06:24]} 15. Bxg4 {[%emt 0:02:05]} Rxe4 {[%emt 0:00:43] [#]} 16. Qd3 {[%emt 0:01:30]} (16. Be5 $1 $16) 16... Re8 $14 {[%emt 0:02:48]} 17. Rf3 {[%emt 0:03:53] [#]} (17. Bf5 $5 {[%cal Rf5h7]}) 17... Rd6 $146 {[%emt 0:09:04] [#]} (17... Rh6 $11 {remains equal.}) ({Predecessor:} 17... Rh6 18. Rg3 Qh4 19. Bh3 Rg6 20. Rxg6 hxg6 21. Qc3 g5 22. Qd4 c5 23. Qd1 gxf4 24. exf4 Qxf4 {0-1 (39) Tourneur,J (2210)-Plesec,D (2375) Paris 1993}) 18. Qe2 {[%emt 0:03:02]} ({White should try} 18. Qc3 $1 $16) 18... b6 $11 {[%emt 0:02:39]} 19. Rh3 {[%emt 0:01:27]} Bb7 {[%emt 0:01:57]} 20. Be5 $40 {[%emt 0:18:07][%mdl 128] Black needs to defend precisely.} Rg6 {[%emt 0:05:29]} 21. Rd1 {[%emt 0:02:58]} d6 {[%emt 0:08:55][%cal Og6g4]} 22. Bc3 {[%emt 0:04:39]} f5 {[%emt 0:00:54]} 23. Bxf5 {[%emt 0:02:45]} (23. Bf3 {feels hotter.} Bxf3 24. Qxf3 Qc8 25. Qd5+) 23... Rxg2+ {[%emt 0:03:37]} 24. Qxg2 {[%emt 0:00:18]} Bxg2 {[%emt 0:00:06]} 25. Bxh7+ {[%emt 0:00:14]} Kf7 {[%emt 0:00:30]} 26. Kxg2 {[%emt 0:00:14]} g6 $2 {[%emt 0:02:44]} (26... a4 $11 {and Black has nothing to worry.}) 27. Rg3 $18 {[%emt 0:01:03]} Re6 {[%emt 0:01:23]} 28. f5 {[%emt 0:09:33]} Qa8+ {[%emt 0:03:14]} (28... gxf5 {was necessary.} 29. Bxf5 Qh4) 29. Rd5 $2 {[%emt 0:00:36] Really sharp!} (29. Kg1 $18 {is more deadly.} gxf5 30. Bxf5) 29... gxf5 $16 {[%emt 0:08:02]} 30. Bxf5 {[%emt 0:01:06]} (30. a4 $16) 30... Rh6 {[%emt 0:02:22]} (30... a4 $1 $11 {keeps the balance.}) 31. Be4 {[%emt 0:00:07] And now Rf5+ would win. 0x0.0016871cb32edp-1022s more active pieces. A strong pair of Bishops.} Qd8 $2 {[%emt 0:06:07][%mdl 8192]} (31... Qe8 $16 {is more resistant.} 32. Rf5+ Ke7) 32. Rf5+ $18 {[%emt 0:06:35]} Ke6 {[%emt 0:01:54][%cal Od8h4]} 33. Rxf8 $2 {[%emt 0:04:06]} Rxh2+ $2 {[%emt 0:06:59]} (33... Qxf8 34. Bg7 Rxh2+ 35. Kxh2 Qf2+ 36. Kh3 Qxa2) 34. Kxh2 {[%emt 0:02:23]} Qh4+ {[%emt 0:00:06]} 35. Rh3 {[%emt 0:00:53] Weighted Error Value: White=0.65/Black=0.93} 1-0

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.26"]
[Round "4.5"]
[White "Martin Del Campo Cardenas, Roberto Abel"]
[Black "Canty, James"]
[Result "1/2-1/2"]
[WhiteElo "2245"]
[BlackElo "2175"]
[Annotator "NA RC"]
[PlyCount "10"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:03]} c5 {[%emt 0:01:40]} 2. Nf3 {[%emt 0:00:13]} d6 {[%emt 0:00:04]} 3. d4 {[%emt 0:00:03]} cxd4 {[%emt 0:00:04]} 4. Nxd4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:05]} 5. Nc3 {[%emt 0:00:05]} a6 {[%emt 0:00:04]} 1/2-1/2

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.27"]
[Round "5.1"]
[White "Canty, James"]
[Black "Bacus, Dharim"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2175"]
[BlackElo "2227"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,55,0,35,38,26,0,40,0,4,0,0,0,3,2,87,93,101,101,93,86,94,85,86,97,77,90,112,0,381,189,622,647,512,376,327,210,585,462,462,264,253,244,1095,1087,1267,1184,29993,29994]} 1. d4 {[%emt 0:01:03]} d5 {[%emt 1:31:00]} 2. Nc3 {[%emt 0:00:06]} Nf6 {[%emt 0:00:00]} 3. Bf4 {[%emt 0:00:23]} e6 {[%emt 0:00:00]} 4. e3 {[%emt 0:00:58]} a6 {[%emt 0:00:00]} 5. g4 {[%emt 0:00:30]} Bd6 {[%emt 0:00:00]} 6. Qf3 {[%emt 0:00:11] D00: 1 d4 d5: Unusual lines.} Bxf4 {[%emt 0:00:00]} 7. exf4 {[%emt 1:30:49] [#]} g6 $146 {[%emt 0:00:00]} (7... Nc6 $5 {[%cal Rc6d4]}) ({Predecessor:} 7... Qd6 8. h4 c5 9. dxc5 Qxc5 10. O-O-O Nc6 11. g5 Nd7 12. f5 Nde5 13. Qf4 Bd7 {0-1 (50) Saveliev,A (2352)-Buksa,N (2410) Chess.com INT 2020}) 8. O-O-O {[%emt 0:00:00] White is slightly better.} h5 $1 {[%emt 0:03:30]} 9. g5 {[%emt 0:00:00]} Ng8 {[%emt 0:00:30]} 10. h4 {[%emt 0:00:00][%cal Of4f5]} Ne7 {[%emt 0:00:00]} 11. Nge2 {[%emt 0:00:00][%cal Bg1e2,Be2f4,Bf4h5,Bh5f6][%mdl 32]} c5 {[%emt 0:00:00]} (11... Qd6 $11 {remains equal.}) 12. dxc5 $16 {[%emt 0:00:00][%cal Of4f5]} Qa5 {[%emt 0:00:00]} 13. Bh3 {[%emt 0:00:00]} Qxc5 {[%emt 0:00:00] [#]} 14. f5 $1 {[%emt 0:00:00]} gxf5 {[%emt 0:00:00]} 15. Nf4 {[%emt 0:00:00]} d4 {[%emt 0:00:00] [#]} 16. Nxh5 $1 {[%emt 0:00:00]} Nbc6 {[%emt 0:00:00]} (16... dxc3 {is a self mate.} 17. Nf6+ Kf8 18. Rd8+ Kg7 19. Rxh8 cxb2+ 20. Kb1 Bd7 21. Qh5) 17. Nf6+ {[%emt 0:00:00]} Kf8 {[%emt 0:00:00]} 18. Ne2 {[%emt 0:00:00] 0x0.001e3abc6f1edp-1022s more active pieces. The black rooks are badly placed.} (18. Na4 $16 Qa5 19. Qa3) 18... Rxh4 $2 {[%emt 0:00:00][%mdl 8192]} (18... e5 $1 $11) 19. Bf1 {[%emt 0:00:00]} (19. Bg2 $142 Rxh1 20. Bxh1 (20. Rxh1 Ng6 $14)) 19... Rxh1 {[%emt 0:00:00]} (19... Nb4 $2 20. c3 Ng6 21. Nxd4 Rxh1 22. Qxh1 $18) (19... Ne5 20. Qg2 N7g6) 20. Qxh1 $18 {[%emt 0:00:00][%cal Rh1h6]} Ng6 {[%emt 0:00:00]} 21. Qh7 {[%emt 0:00:00]} Ke7 22. Qg8 {[%emt 0:00:00]} e5 $2 {[%emt 0:00:00]} (22... Nf8) 23. Qe8+ {[%emt 0:00:00]} Kd6 {[%emt 0:00:00]} 24. Qxf7 {[%emt 0:00:00]} (24. Nc3 $142 Qa5 25. Qxf7) 24... Nce7 {[%emt 0:00:00]} 25. Qe8 {[%emt 0:00:00] Really sharp!} Qc6 $2 {[%emt 0:00:00]} (25... Kc7 26. f4 Kb6 27. Qd8+ Ka7) 26. Qd8+ {[%emt 0:00:00]} Ke6 {[%emt 0:00:00]} 27. f4 {[%emt 0:00:00] Hoping for fxe5.} Qd6 {[%emt 0:00:00] [#]} 28. Nxd4+ $1 {[%emt 0:00:00][%mdl 512] Weighted Error Value: White=0.49/Black=1.08} 1-0

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.27"]
[Round "5.2"]
[White "Bisiriyu-Salam, Oluwaseun"]
[Black "Martin Del Campo Cardenas, Roberto Abel"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1992"]
[BlackElo "2245"]
[Annotator "TA"]
[PlyCount "28"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,28,0,-5,-2,-3,-7,-10,0,0,0,0,0,0,0,0,14,10,38]} 1. e4 {[%emt 0:15:55]} c5 {[%emt 0:00:11]} 2. Nf3 {[%emt 0:00:06]} d6 {[%emt 0:00:27]} 3. c4 {[%emt 0:00:14]} e5 {[%emt 0:00:47]} 4. Be2 {[%emt 0:00:25]} g6 {[%emt 0:00:50]} 5. O-O {[%emt 0:00:16]} Bg7 {[%emt 0:00:22]} 6. Nc3 {[%emt 0:00:21]} Ne7 {[%emt 0:00:34]} 7. d3 {[%emt 0:00:27] The position is equal.} Nbc6 {[%emt 0:00:15] B50: Sicilian: 2...d6, Miscellaneous.} 8. a3 {[%emt 0:00:44]} O-O {[%emt 0:02:55]} 9. Rb1 {[%emt 0:00:14]} Nd4 {[%emt 0:05:36]} 10. b4 {[%emt 0:00:37]} b6 {[%emt 0:02:31] [#]} 11. bxc5 $146 {[%emt 0:00:27]} ({Predecessor:} 11. h3 Bb7 12. bxc5 Nxf3+ 13. Bxf3 dxc5 14. Bb2 Nc6 15. Nd5 Rb8 16. Bc3 Re8 17. g3 {0-1 (37) De Visser,A (1968)-Radu,V (2243) ICCF email 2017}) 11... bxc5 {[%emt 0:00:48]} 12. Bg5 {[%emt 0:00:30]} f6 {[%emt 0:00:30]} 13. Be3 {[%emt 0:00:30]} Qa5 {[%emt 0:00:30]} 14. Bd2 {[%emt 0:00:30]} Ndc6 {[%emt 0:00:30] A balanced but interesting game.  Weighted Error Value: White=0.01 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.27"]
[Round "5.3"]
[White "Levine, Joseph"]
[Black "Chasin, Nico"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2294"]
[BlackElo "2285"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,82,11,0,4,0,0,-30,-32,-30,0,0,0,0,0,-68,-40,-73,-34,-35,-33,-49,-28,-24,-14,-24,67,55,106,99,221,221,709,326,333,364,336,317,322,307,340,347,338,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-12829,-12828,-11420,-5535,-29956,-29949,-12693,-12686,-6512,-6199,-1772,-1011]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:08:58]} 2. Nf3 {[%emt 0:00:03]} e6 {[%emt 0:00:06]} 3. d3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:13]} 4. g3 {[%emt 0:00:03]} g6 {[%emt 0:00:38]} 5. Bg2 {[%emt 0:00:21]} Bg7 {[%emt 0:00:06]} 6. O-O {[%emt 0:00:50]} Nge7 {[%emt 0:00:16]} 7. Re1 {[%emt 0:01:49]} e5 {[%emt 0:00:48]} 8. Be3 {[%emt 0:02:06]} d6 {[%emt 0:00:45]} 9. c3 {[%emt 0:02:10]} O-O {[%emt 0:00:49] A04: Unusual lines after 1 Nf3 and King's Indian Attack.} 10. h3 {[%emt 0:05:43]} f5 {[%emt 0:04:17][%cal Bf7f5,Bf5f4][%mdl 32] [#]} 11. b4 $146 {[%emt 0:07:19]} ({Predecessor:} 11. exf5 Nxf5 12. Bg5 Bf6 13. Bxf6 Qxf6 14. Nbd2 Kh8 15. Qe2 Bd7 16. a4 Rae8 17. Ne4 {0-1 (49) Loy,K (2268)-Kobalia,M (2614) Chess.com INT 2020}) 11... f4 {[%emt 0:05:48] Black has an edge.} 12. Bd2 {[%emt 0:01:53]} h6 {[%emt 0:01:42]} 13. b5 {[%emt 0:05:28]} Nb8 {[%emt 0:00:26]} 14. Qb3+ {[%emt 0:06:48]} Kh7 {[%emt 0:00:34]} 15. d4 {[%emt 0:01:00]} (15. gxf4 $11 a6 16. Na3) 15... fxg3 $15 {[%emt 0:00:53]} (15... cxd4 16. gxf4 Nd7 17. fxe5 Nxe5 18. Nxd4) 16. fxg3 {[%emt 0:02:37]} exd4 {[%emt 0:10:27]} 17. cxd4 {[%emt 0:04:55]} cxd4 {[%emt 0:00:29] aiming for ...Nd7.} (17... Rxf3 18. Qxf3 Bxd4+ 19. Kh1 $14) 18. e5 {[%emt 0:08:04]} dxe5 {[%emt 0:07:12]} 19. Nxe5 {[%emt 0:06:23]} Nf5 {[%emt 0:06:35][%cal Od4d3] Hoping for ...d3!} 20. Bb4 {[%emt 0:13:15]} Rf6 {[%emt 0:07:15]} (20... Re8 $11 21. Qf7 Re6) 21. Ng4 $14 {[%emt 0:04:38]} Rb6 {[%emt 0:01:10]} ({Black should play} 21... Nd7 $14) 22. Qf7 $16 {[%emt 0:02:55]} Qd7 {[%emt 0:04:28]} (22... d3 $16) 23. Be7 $18 {[%emt 0:04:08]} Ne3 $2 {[%emt 0:00:47] [#]} (23... h5 24. Bc6 Qc7 25. Nf6+ Kh6 26. Ng4+ (26. Ng8+ Kh7 $16) 26... Kh7 27. Nf6+ Kh6 28. Ng4+ (28. Ng8+ Kh7 $16) 28... Kh7) 24. Rxe3 {[%emt 0:10:55]} (24. Bc6 $142 $1 {[%mdl 512] White wants to mate with Nf6+.} Qxe7 25. Qxe7 Nxg4 26. hxg4 Nxc6 27. bxc6 bxc6 28. Nd2 Bxg4 29. Qf7) 24... dxe3 {[%emt 0:00:33] [#]} 25. Bd5 $1 {[%emt 0:00:36]} ({Avoid the trap} 25. Nc3 $2 Qf5 26. Rf1 Qxf7 27. Rxf7 Be6 28. Rxg7+ Kxg7 $19) 25... Qxd5 {[%emt 0:00:04]} 26. Qxd5 {[%emt 0:00:07] Strongly threatening Qf7.} Be6 {[%emt 0:01:14] [#] Prevents Qf7.} 27. Qd8 {[%emt 0:05:53]} Bxg4 {[%emt 0:20:57] [#]} (27... Nc6 28. Qxa8) 28. hxg4 $1 {[%emt 0:00:03]} Bxa1 {[%emt 0:02:00] [#]} 29. Qc7 $2 {[%emt 0:00:32]} (29. Bc5 $1 $18) 29... Na6 $11 {[%emt 0:01:41]} 30. bxa6 {[%emt 0:01:14] Threatening mate with Bf6+.} Rxb1+ {[%emt 0:00:06]} 31. Kg2 {[%emt 0:01:23] Intending Bf6+ and mate.} Bg7 {[%emt 0:00:27] ...e2 is the strong threat.} (31... Rb2+ $2 32. Kh3 Rc2 33. Qxc2 $18) 32. Bf6 {[%emt 0:02:16][%csl Gf6][%cal Rc7g7]} Rg8 {[%emt 0:00:30]} 33. axb7 {[%emt 0:00:41] And now Bxg7 would win.} e2 {[%emt 0:02:35]} 34. Bc3 {[%emt 0:00:02]} Rc1 {[%emt 0:00:02]} 35. b8=Q {[%emt 0:01:41][%cal Ob8g8]} Rxc3 {[%emt 0:00:21] Dancing on a razor blade.} 36. Kf2 $2 {[%emt 0:00:00][%mdl 8192]} Rxb8 $19 {[%emt 0:00:06]} 37. Qxb8 {[%emt 0:00:00] [#]} Re3 $3 {[%emt 0:00:01][%mdl 512]} 38. Kxe3 {[%emt 0:00:53]} (38. Qb1 e1=Q+) 38... e1=Q+ {[%emt 0:00:04]} 39. Kd3 {[%emt 0:00:27]} Qc3+ {[%emt 0:00:01] Black is clearly winning.} 40. Ke4 {[%emt 0:00:23]} Qc4+ {[%emt 0:00:01]} 41. Kf3 {[%emt 0:00:13]} Qxa2 {[%emt 0:00:02] Never resign too early!  Weighted Error Value: White=0.68/Black=0.32} 0-1

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.27"]
[Round "5.4"]
[White "Vigorito, David"]
[Black "Wen, Teddie"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2295"]
[BlackElo "2234"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 20,97,24,27,32,28,20,20,32,28,26,23,14,25,60,49,87,52,78,70,68,73,77,80,86,99,125,139,130,125,205,216,207,208,204,200,203,187,283,278,275,270,267,271,263,260,320,320,305,163,370,347,368,322,486,476,660,619,745,726,727,687,627,622,726,651,885,770,931,937,1597,1217,3313,2860,29967,29964,6933,6642,6123,1552]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:02:12]} 2. c4 {[%emt 0:02:17]} g6 {[%emt 0:00:02]} 3. g3 {[%emt 0:00:29]} Bg7 {[%emt 0:00:04]} 4. Bg2 {[%emt 0:00:09]} O-O {[%emt 0:00:05]} 5. Nc3 {[%emt 0:00:06]} d6 {[%emt 0:00:04]} 6. Nf3 {[%emt 0:00:12]} Nbd7 {[%emt 0:00:02]} 7. O-O {[%emt 0:00:11]} c6 {[%emt 0:00:03]} 8. e4 {[%emt 0:00:22]} e5 {[%emt 0:00:14]} 9. h3 {[%emt 0:00:13]} Qb6 {[%emt 0:00:22]} 10. d5 {[%emt 0:01:03]} Nc5 {[%emt 0:01:02]} 11. Re1 {[%emt 0:00:40] has lost popularity (11.Qe2).} Bd7 {[%emt 0:02:27] E69: King's Indian: Fianchetto: 6...Nbd7 7 0-0 e5 8 e4 c6 9 h3.} 12. Bf1 {[%emt 0:04:38]} Rfc8 {[%emt 0:08:13]} 13. Rb1 {[%emt 0:01:30]} a5 {[%emt 0:04:45] The position is equal.} 14. Be3 {[%emt 0:11:52][%cal Of3e5] aiming for Nxe5!} cxd5 {[%emt 1:17:55]} 15. cxd5 {[%emt 0:00:40]} Qd8 {[%emt 0:00:00]} 16. Nd2 {[%emt 0:03:29] [#]} Rab8 $146 {[%emt 0:00:00]} ({Predecessor:} 16... b5 17. Nxb5 Ncxe4 18. Nxe4 Nxe4 19. Na7 Rc7 20. Nc6 Rxc6 21. dxc6 Bxc6 22. Bg2 Qe8 {1-0 (31) Gustafsson,J (2621)-Bisby,D (2288) Pattaya 2013}) 17. a4 {[%emt 0:01:07] Inhibits b5.} Qe8 {[%emt 0:00:00][%cal Rc5a4]} 18. Ra1 {[%emt 0:06:04]} Qf8 {[%emt 0:00:00]} 19. Bxc5 {[%emt 0:02:30]} Rxc5 {[%emt 0:00:00]} 20. Nb3 {[%emt 0:00:30] Black is on the road to losing.} Rc7 {[%emt 0:00:00]} 21. Nxa5 {[%emt 0:01:50]} h5 {[%emt 0:00:00]} 22. h4 {[%emt 0:04:47] White is more active.} Bh6 {[%emt 0:00:00]} 23. Nc4 {[%emt 0:01:08]} Ng4 {[%emt 0:00:00]} 24. f3 {[%emt 0:06:18]} Rxc4 {[%emt 0:00:00]} 25. Bxc4 $18 {[%emt 0:00:48]} Ne3 {[%emt 0:00:00]} 26. Qd3 {[%emt 0:01:30]} Qc8 {[%emt 0:00:00]} 27. b3 {[%emt 0:03:46]} ({Don't do} 27. Rxe3 $6 Bxe3+ 28. Qxe3 Qxc4 $16) 27... Qc5 {[%emt 0:00:00]} 28. Kh1 {[%emt 0:07:48]} f5 {[%emt 0:00:00]} (28... Rc8 $142 29. Ra2 Kf8) 29. exf5 {[%emt 0:10:18]} Bxf5 {[%emt 0:00:00]} 30. Ne4 {[%emt 0:00:21]} Bxe4 {[%emt 0:00:00]} 31. Qxe4 {[%emt 0:00:47]} ({Worse is} 31. fxe4 Rf8 32. Rxe3 Bxe3 $11) 31... Nf5 {[%emt 0:00:00] [#]} 32. Kg2 {[%emt 0:00:47]} Kh7 {[%emt 0:00:00]} 33. Ra2 {[%emt 0:01:14]} Rf8 {[%emt 0:00:00]} 34. Rc2 {[%emt 0:00:58]} (34. Bd3 $142) 34... Rf7 $2 {[%emt 0:00:00]} (34... Ne3+ 35. Rxe3 Qxe3 36. Qxe3 Bxe3) 35. Bd3 {[%emt 0:04:57]} Qb6 {[%emt 0:00:00]} 36. b4 {[%emt 0:00:24]} Rg7 {[%emt 0:00:00]} (36... Qd8 {might work better.} 37. Rf2 Rf6) 37. a5 {[%emt 0:00:28]} Qa7 {[%emt 0:00:00]} 38. Kh3 {[%emt 0:03:42]} Nd4 {[%emt 0:00:00] [#]} 39. Rc7 {[%emt 0:20:04][%mdl 512]} Nf5 {[%emt 0:00:00]} 40. Rxg7+ {[%emt 0:00:00]} Kxg7 {[%emt 0:00:00]} 41. Kg2 {[%emt 0:00:00] Inhibits Qf2+.} Be3 {[%emt 0:13:30]} 42. Re2 {[%emt 0:00:00] Prevents Bf2.} Bh6 {[%emt 0:00:00]} 43. Kh2 {[%emt 0:00:00] Qc4 is the strong threat.} Qa8 {[%emt 0:00:00]} 44. Qc4 {[%emt 0:00:00]} Qd8 {[%emt 0:00:00]} 45. Rc2 {[%emt 0:00:00]} Qf6 {[%emt 0:00:00]} 46. Bxf5 {[%emt 0:00:00][%cal Oc4c8] White wants to mate with Qc8!} gxf5 {[%emt 0:00:00]} 47. Qc7+ {[%emt 0:00:00]} Kg6 {[%emt 0:00:00]} 48. Qd7 {[%emt 0:00:00] White threatens Rc7 and mate.} e4 {[%emt 0:00:00]} 49. Qe8+ {[%emt 0:00:00] Weighted Error Value: White=0.11 (very precise) /Black=0.43} (49. Rc7 $142 Bg7 50. fxe4 fxe4 51. Qe8+ Kh6 52. Qxe4) 1-0

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.27"]
[Round "5.5"]
[White "Oberoi, Shelev"]
[Black "Leyva Rivera, Yunier"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2259"]
[BlackElo "2379"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 17,75,25,27,40,49,46,47,50,52,43,99,93,94,98,84,85,83,60,94,37,33,17,43,10,18,9,11,-22,0,0,0,-38,0,0,22,31,441,441,1111,1102,1110,1034,1098,1081,1440,875,781,787,29981,29982,29986,29987,29987,29986,29986,29987,29987,29986,29983,29981]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:01:29]} 2. c3 {[%emt 0:00:12]} d5 {[%emt 0:00:31]} 3. exd5 {[%emt 0:00:11]} Qxd5 {[%emt 0:00:05]} 4. Nf3 {[%emt 0:00:10]} Nf6 {[%emt 0:00:17]} 5. d4 {[%emt 0:00:21]} e6 {[%emt 0:00:25]} 6. Na3 {[%emt 0:00:24]} Be7 {[%emt 0:00:34]} 7. Nb5 {[%emt 0:02:38]} Na6 {[%emt 0:00:19]} 8. Be2 {[%emt 0:03:30] 8.Be3 is vanishing.} O-O {[%emt 0:00:54]} 9. O-O {[%emt 0:00:58]} cxd4 {[%emt 0:11:25]} 10. c4 {[%emt 0:03:49] B22: Sicilian: 2 c3.} Qc5 {[%emt 0:12:36]} 11. a3 {[%emt 0:04:48] [#]} Bd7 $146 {[%emt 0:19:02]} (11... e5 $2 12. b4 Qb6 13. Nxe5 $18) ({Predecessor:} 11... Rd8 12. b4 Qb6 13. Bb2 Qc6 14. Nfxd4 Qe8 15. Qc2 e5 16. Nb3 e4 17. Rad1 Bf5 18. Rxd8 Qxd8 {1-0 (35) Madeira,W (2189)-Trevisan,R Florianopolis 2017}) 12. b4 {[%emt 0:03:34][%cal Bb2b4,Bb4b5][%mdl 32] White is slightly better.} ({Reject} 12. Qxd4 Bxb5 13. cxb5 Qxd4 14. Nxd4 Nc5 $15) 12... Qc8 {[%emt 0:00:08]} 13. Nbxd4 {[%emt 0:06:03]} Nc7 {[%emt 0:00:23]} ({Better is} 13... Rd8 $14) 14. Bb2 {[%emt 0:05:09]} a5 {[%emt 0:00:28]} 15. b5 {[%emt 0:05:40]} Ne4 {[%emt 0:07:53]} 16. Qc2 {[%emt 0:06:04]} Nc5 {[%emt 0:00:14]} 17. Ne5 {[%emt 0:01:32]} Ne8 {[%emt 0:01:33]} 18. f4 {[%emt 0:05:20] White is much more active. The black rooks are badly placed.} (18. Nb3 $16) 18... Qc7 $14 {[%emt 0:02:08]} 19. Rad1 {[%emt 0:03:17]} Rd8 {[%emt 0:00:22]} 20. Kh1 {[%emt 0:11:38]} Nd6 {[%emt 0:03:53]} 21. Bf3 {[%emt 0:12:23]} Bc8 {[%emt 0:00:12]} 22. Rde1 {[%emt 0:05:45]} Rfe8 {[%emt 0:01:15]} 23. Bh5 {[%emt 0:02:23]} Rf8 $1 {[%emt 0:05:49]} 24. Rf3 {[%emt 0:01:29]} Nf5 {[%emt 0:13:59] Prevents Rg3.} 25. Rh3 $36 {[%emt 0:02:53][%cal Og2g4][%mdl 2048] g4! is the strong threat. White has some pressure.} h6 {[%emt 0:03:29]} (25... f6 $5 {[%cal Rf6e5]} 26. Nef3 Nh6 $11) 26. Ndf3 {[%emt 0:05:17] And now g4 would win.} Nd7 $2 {[%emt 0:14:07][%mdl 8192] This move loses the game for Black.} (26... f6 $1 $14 27. g4 (27. Ng6 Nd3 $17) 27... fxe5 28. Bxe5 Bd6 29. gxf5 Bxe5 30. Nxe5 Rxf5) 27. g4 $18 {[%emt 0:01:08][%cal Bg2g4,Bg4g5][%mdl 32]} Nd6 {[%emt 0:00:00]} (27... Nxe5 $142 28. fxe5 Nh4 29. Nxh4 b6) 28. g5 {[%emt 0:01:37]} Nxe5 {[%emt 0:00:00]} 29. Nxe5 {[%emt 0:00:30]} Nf5 {[%emt 0:00:00]} 30. gxh6 {[%emt 0:00:54]} Nxh6 {[%emt 0:00:00] [#]} 31. Bxf7+ $1 {[%emt 0:01:55][%mdl 512]} Rxf7 {[%emt 0:00:00]} 32. Nxf7 {[%emt 0:00:55]} Kxf7 {[%emt 0:00:00] [#]} 33. Rxh6 $1 {[%emt 0:00:16][%mdl 512] White mates.} Bf8 {[%emt 0:00:00]} (33... gxh6 34. Qh7+) 34. Qg6+ {[%emt 0:01:26]} Kg8 {[%emt 0:00:00]} 35. Qh7+ {[%emt 0:00:36]} Kf7 {[%emt 0:00:00]} 36. Rf6+ {[%emt 0:01:21]} Ke7 {[%emt 0:00:32] [#]} 37. Qf5 $1 {[%emt 0:00:56]} gxf6 {[%emt 0:01:21]} 38. Qh7+ {[%emt 0:02:25][%mdl 64] Skewer.  Weighted Error Value: White=0.08 (flawless) /Black=0.49} 1-0

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.27"]
[Round "6.1"]
[White "Bacus, Dharim"]
[Black "Leyva Rivera, Yunier"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2227"]
[BlackElo "2379"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 31,76,9,7,6,35,-11,0,-23,-10,-16,43,35,68,78,104,64,89,73,91,85,87,31,52,-63,-63,-64,-59,-87,-81,-76,-81,-87,-88,-67,-51,-620,-143,-156,-155,-341,-305,-967,-984,-899,-966,-29984,-3296]} 1. e4 {[%emt 0:00:04]} c5 {[%emt 0:01:16]} 2. Nf3 {[%emt 0:00:25]} d6 {[%emt 0:00:57]} 3. d4 {[%emt 0:00:07]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:20]} 5. Nc3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:34]} 6. Be2 e6 {[%emt 0:00:30]} 7. Be3 {[%emt 0:04:59]} Be7 {[%emt 0:00:10]} 8. O-O {[%emt 0:00:30]} O-O {[%emt 0:00:30]} 9. f4 {[%emt 0:00:30]} a6 {[%emt 0:00:30]} 10. a4 {[%emt 0:00:30]} Qc7 {[%emt 0:00:30]} 11. Nb3 {[%emt 0:30:19]} b6 12. Bf3 {[%emt 0:00:30]} Bb7 13. Qe1 {[%emt 0:00:30]} Rfe8 {[%emt 0:13:32]} 14. Kh1 {[%emt 0:02:06]} Bf8 {[%emt 0:08:13]} 15. Qf2 {[%emt 0:08:53]} Nd7 {[%emt 0:11:36]} 16. Rad1 {[%emt 0:02:27]} Rab8 {[%emt 0:12:13]} 17. h3 {[#] B85: Sicilian Scheveningen: 6 Be2 a6, lines with early Be3.} Ba8 $146 {[%emt 0:07:41]} ({Predecessor:} 17... Nb4 18. Rd2 Rbd8 19. Rfd1 Nc5 20. Nd4 d5 21. e5 Ne4 22. Bxe4 dxe4 23. Nb3 Rxd2 24. Rxd2 Qc4 25. Bxb6 Nxc2 {1-0 (43) Striebich,R (2230)-Kercher,P (2085) Boeblingen 1998}) 18. Rd2 {[%emt 0:09:11]} (18. f5 $14 {was preferrable.}) 18... Nc5 {[%emt 0:20:33]} 19. Nd4 {The position is equal.} Nxd4 {[%emt 0:10:31]} 20. Bxd4 Rbd8 {[%emt 0:05:37]} ({Better is} 20... b5 $11) 21. f5 $14 {[%emt 0:09:01]} e5 {[%emt 0:00:30]} 22. Be3 {[%emt 0:00:30]} Bc6 {[%emt 0:05:42]} 23. b3 {[%emt 0:05:03][%cal Of5f6]} Qb7 {[%emt 0:00:00][%cal Rc5e4]} 24. Nd5 {[%emt 0:00:28]} b5 {[%emt 0:00:00]} 25. axb5 {[%emt 0:00:38]} axb5 {[%emt 0:00:00]} 26. Bg5 (26. g4 $16) 26... Bxd5 {[%emt 0:02:00]} 27. Bxd8 {[%emt 0:06:13]} (27. Rxd5 $14 Ra8 28. b4) 27... Nxe4 $15 {[%emt 0:00:00]} 28. Bxe4 {[%emt 0:00:07]} Bxe4 {[%emt 0:00:00]} 29. Qb6 {[%emt 0:01:12]} Qd7 {[%emt 0:00:00][%csl LRd8,LRf5]} 30. Bc7 {[%emt 0:00:30][%cal Rc7d6]} d5 {[%emt 0:00:07][%cal Bd6d5,Bd5d4][%mdl 32]} 31. c4 {[%emt 0:10:19]} bxc4 {[%emt 0:00:05]} 32. bxc4 {[%emt 0:07:09]} d4 {[%emt 0:00:06]} 33. Qb5 $2 {[%emt 0:00:30][%mdl 8192] [#]} (33. c5 $15) 33... Bc6 $2 {[%emt 0:00:49] This bishop pair is nice.} (33... Qxc7 $1 $19 {and Black stays clearly on top.} 34. Rb2 (34. Qxe8 $2 {perishes.} Bc6 $19) (34. c5 Bc6) 34... Bc6) 34. Qa5 {[%emt 0:00:45] [#]} f6 {[%emt 0:00:52] Strongly threatening ...Ra8.} 35. Rb2 $2 {[%emt 0:04:22] White does not recover from this.} (35. c5 $17) 35... e4 {[%emt 0:02:31][%cal Be5e4,Be4e3][%mdl 32]} 36. Rb8 $2 {[%emt 0:00:00]} (36. Bb6 e3 37. Re2) 36... e3 $19 {[%emt 0:00:00]} 37. Rxe8 {[%emt 0:00:28]} Qxe8 {[%emt 0:00:00]} 38. Bb6 {[%emt 0:01:02]} Qe4 {[%emt 0:01:30] Weighted Error Value: White=1.13/Black=0.61} (38... e2 $142 39. Qe1 exf1=Q+ 40. Qxf1 Qe3 41. Bxd4 Qxd4 42. Qe1 Bd6 43. Qe6+ Kf8 44. Qe1 Qf4 45. Kg1 Bc5+ 46. Kh1 Qg5 47. Qe2 Qg3 48. Qe8+ Kxe8 49. h4 Bxg2#) 0-1

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.27"]
[Round "6.2"]
[White "Wen, Teddie"]
[Black "Oberoi, Shelev"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2234"]
[BlackElo "2259"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,118,24,28,21,29,23,22,14,18,0,0,0,0,0,0,0,0,0,0,0,0,0,6,0,32,24,52,18,18,19,43,45,51,60,165,197,200,208,205,195,191,193,184,179,191,0,22,35,223,206,206,30,20,0,0,-162,-168,-168,-168,-168,-97,-100,-95,-100,-106,-98,-104,-103,-87,-99,-50,-70,-70,-70,-70,-71,-70,-71,-57,-58,29980,-87,0,-62,0,-81,-81,-1000,-84,-84,-77,-83,0,-93,-75,-91,-70,-85,-77,-75,-75,-619,-531,-29964,-5122]} 1. d4 {[%emt 0:03:07]} d5 {[%emt 0:00:13]} 2. c4 {[%emt 0:00:19]} dxc4 {[%emt 0:00:10]} 3. Nf3 {[%emt 0:00:04]} Nf6 {[%emt 1:31:37]} 4. e3 e6 {[%emt 0:00:00]} 5. Bxc4 {[%emt 0:00:23]} a6 {[%emt 0:00:00]} 6. O-O {[%emt 0:00:10]} c5 {[%emt 0:00:00]} 7. b3 {[%emt 0:00:06]} Nbd7 {[%emt 0:00:00]} 8. Bb2 {[%emt 0:00:40]} Be7 {[%emt 0:00:00] The main line 8...Be7 scores better than 8...b5.} 9. dxc5 {[%emt 0:00:03] D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4.} Bxc5 {[%emt 0:00:00]} 10. Qe2 {[%emt 0:03:35]} O-O {[%emt 0:00:00]} 11. Bd3 {[%emt 1:27:33] [#] The position is equal.} Qe7 $146 ({Predecessor:} 11... b6 12. Rd1 Qe7 13. Nbd2 Bb7 14. a3 a5 15. Nc4 Rfd8 16. Rac1 Rac8 17. Nd4 Nf8 {½-½ (30) Alfaro de Hombre,J (2331)-Hetzer,V (2282) ICCF email 2018}) 12. Ne5 Rd8 13. Nd2 Nxe5 14. Bxe5 Nd5 15. Rac1 {[%emt 0:00:00]} f6 {[%emt 0:06:00]} 16. Bb2 Bd7 {[%emt 0:00:00]} 17. Ne4 {[%emt 0:00:00]} Bb6 {[%emt 0:00:00]} 18. Rfd1 {[%emt 0:00:00]} Bc6 {[%emt 0:00:00]} 19. a3 {[%emt 0:00:00]} f5 {[%emt 0:00:00]} 20. Nd2 {[%emt 0:00:00]} f4 {[%emt 0:00:00][%cal Rf4e3]} 21. Nc4 {[%emt 0:00:00]} (21. Qh5 Nf6 22. Bxf6 gxf6 $11) 21... Bc7 $1 {[%emt 0:00:00]} 22. e4 $36 {[%emt 0:00:00][%mdl 2048] White has some pressure.} f3 $1 {[%emt 0:00:00]} 23. Qxf3 {[%emt 0:00:00]} Rf8 $1 {[%emt 0:00:00]} 24. Qg4 {[%emt 0:00:00]} Rf4 {[%emt 0:00:00]} (24... Nf4 $14) 25. Qe2 $18 {[%emt 0:00:00]} Rh4 {[%emt 0:03:02]} 26. exd5 {[%emt 0:00:00]} Bxh2+ {[%emt 0:00:07]} 27. Kf1 {[%emt 0:00:00]} Bxd5 {[%emt 0:00:34]} 28. Ne3 {[%emt 0:00:00]} Bf4 {[%emt 0:00:58][%cal Rh4h1]} 29. Ke1 $1 {[%emt 0:00:00]} Bxb3 {[%emt 0:00:34] [#]} 30. Qf3 {[%emt 0:00:40]} (30. Bc2 $1 $18 {[%cal Rc2b3]} Rh1+ 31. Kd2 (31. Nf1 Bxc1 32. Rxc1 Bd5 $11) 31... Rd8+ 32. Kc3) 30... Rf8 {[%emt 0:00:46]} (30... Bd5 $5 31. Qe2 Bb3 $14) 31. g3 {[%emt 0:03:31]} Bc7 $2 {[%emt 0:01:19]} 32. Qg2 {[%emt 0:01:39]} Rh5 {[%emt 0:00:35]} 33. Rd2 {[%emt 0:00:29]} ({White has to play} 33. Bc2 $18 Bxc2 34. Rxc2) 33... Ba5 $11 {[%emt 0:00:11]} 34. Bc3 {[%emt 0:00:34]} Rc8 $1 {[%emt 0:00:40]} 35. Bc4 $2 {[%emt 0:00:18]} Rxc4 $19 {[%emt 0:00:34]} 36. Nxc4 {[%emt 0:00:10]} Bxc4 {[%emt 0:00:11] A strong pair of Bishops.} 37. Qe4 {[%emt 0:04:06] And now Bxa5 would win.} Bd5 {[%emt 0:00:46]} (37... Qxa3 $19 38. Bxa5 Qxc1+ 39. Rd1 Bd5 40. Rxc1 Bxe4 41. Rc8+ Kf7 42. Rc7+ Kg8 43. Rc8+ Kf7 44. Rc7+ Kg8 45. Rc8+) 38. Rxd5 $17 {[%emt 0:00:18]} Bxc3+ {[%emt 0:00:12]} 39. Rxc3 {[%emt 0:00:01]} Rxd5 {[%emt 0:00:11][%mdl 4096] Endgame KQR-KQR} 40. Rc8+ {[%emt 0:00:17]} Kf7 {[%emt 0:00:50]} 41. Qxh7 Qd7 {[%emt 0:01:30]} 42. Qc2 {[%emt 0:01:51]} Rd1+ {[%emt 0:00:00]} 43. Qxd1 {[%emt 0:00:21]} Qxc8 $15 {[%emt 0:00:00] KQ-KQ} 44. Qf3+ Ke7 {[%emt 0:00:44]} 45. Qe3 Qd7 {[%emt 0:00:25]} 46. Kf1 {[%emt 0:00:30]} Qd5 {[%emt 0:01:21]} 47. Qc3 {[%emt 0:03:15]} Qc5 $2 {[%emt 0:00:00][%mdl 8192]} 48. Qf3 $2 {[%emt 0:00:00]} (48. Qxc5+ {mates} Kd7 49. Qd4+ Kc6 50. Qxg7 b5 51. g4 Kd5 52. g5 a5 53. g6) 48... Qd5 {[%emt 0:01:00]} 49. Qc3 {[%emt 0:01:00]} Kd6 {[%emt 0:00:00]} ({Better is} 49... Qh1+ $15 50. Ke2 Qe4+ 51. Kf1 g6) 50. Qb4+ (50. Qxg7 $11 Qh1+ 51. Ke2) 50... Kd7 $17 {[%emt 0:01:00] White must now prevent ...Qb5+.} 51. Qa4+ {[%emt 0:00:00][%mdl 8192] [#]} (51. Kg1 $17) 51... Kc7 $2 {[%emt 0:00:30]} (51... Qb5+ $1 $19 52. Qxb5+ axb5) 52. Qc2+ {[%emt 0:00:00]} Kb8 {[%emt 0:00:00]} 53. Qc3 {[%emt 0:00:00]} Ka8 {[%emt 0:00:17]} (53... g5 $17) 54. Qc8+ {[%emt 0:00:00]} (54. Qxg7 $11 {remains equal.} Qh1+ 55. Ke2) 54... Ka7 {[%emt 0:00:01]} 55. Qc3 {[%emt 0:00:00] Against Qd3+} e5 {[%emt 0:01:08][%cal Be6e5,Be5d4][%mdl 32]} 56. Kg1 {[%emt 0:00:05]} Qd1+ {[%emt 0:00:17]} 57. Kg2 {[%emt 0:00:01]} Qd4 {[%emt 0:00:28] Inhibits Qc5+.} 58. Qxd4+ {[%emt 0:00:51][%mdl 8192]} (58. Qc2 $17) 58... exd4 $19 {[%emt 0:00:05]} 59. f3 {[%emt 0:00:02]} Kb6 {[%emt 0:01:01][%mdl 32768] A wild game.  Weighted Error Value: White=0.72/Black=0.42. An unexpected result.} (59... a5 $142 60. Kf1 b5 61. Ke2 Kb6 62. f4 a4 63. Kd3 Kc5 64. g4 b4 65. axb4+ Kxb4 66. g5 a3 67. Kxd4 a2 68. Ke5 a1=Q+ 69. Ke6 Qd4 70. f5 Qe4+ 71. Kf7 Qxf5+ 72. Kxg7 Qxg5+ 73. Kh8 Kc5 74. Kh7 Kd6 75. Kh8 Ke5 76. Kh7 Kf6 77. Kh8 Qg7#) 1/2-1/2

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.27"]
[Round "6.3"]
[White "Chasin, Nico"]
[Black "Vigorito, David"]
[Result "1/2-1/2"]
[ECO "E74"]
[WhiteElo "2285"]
[BlackElo "2295"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 21,55,18,28,24,34,9,14,18,21,12,18,0,33,-14,25,31,30,0,0,0,0,0,0,0,18,42,56,43,79,79,79,8,8,8,8,7]} 1. d4 {[%emt 0:05:49]} Nf6 {[%emt 0:00:18]} 2. c4 {[%emt 0:00:10]} g6 {[%emt 0:00:13]} 3. Nc3 {[%emt 0:00:11]} Bg7 {[%emt 0:00:04]} 4. e4 {[%emt 0:00:06]} d6 {[%emt 0:00:06]} 5. Be2 {[%emt 0:00:04]} O-O {[%emt 0:00:09]} 6. Be3 {[%emt 0:00:07]} c5 {[%emt 0:02:51]} 7. d5 {[%emt 0:00:45]} a6 {[%emt 0:01:13]} 8. a4 {[%emt 0:01:27]} Qa5 {[%emt 0:01:57]} 9. Bd2 {[%emt 0:07:41]} e6 {[%emt 0:01:23]} 10. Nf3 {[%emt 0:01:06]} exd5 {[%emt 0:00:12]} 11. cxd5 {[%emt 0:00:09] is the legacy move (11.exd5).} Bg4 {[%emt 0:00:31]} 12. O-O {[%emt 0:00:52] E74: King's Indian: Averbakh Variation: 6...c5.} Qc7 {[%emt 0:04:25]} 13. Bf4 {[%emt 0:09:45]} Bxf3 {[%emt 0:02:34]} 14. Bxf3 {[%emt 0:00:45]} Nbd7 {[%emt 0:00:14]} 15. Rc1 {[%emt 0:00:28]} Rfe8 {[%emt 0:05:37]} 16. Re1 {[%emt 0:03:27][%cal Oa4a5] [#]} Rab8 $146 {[%emt 0:02:20]} ({Predecessor:} 16... Ne5 17. Be2 Qb6 18. Qc2 Rac8 19. h3 Qb4 20. Bf1 Nh5 21. Na2 Qa5 {0-1 (54) Brown,A (1914)-Toth,A (2403) Canberra 2007}) 17. b4 {[%emt 0:05:11]} (17. b3 $14) 17... b5 {[%emt 0:10:26]} (17... Ne5 {keeps more tension.} 18. bxc5 Qxc5 19. Nb5 Qb6) 18. bxc5 {[%emt 0:04:03]} Nxc5 {[%emt 1:04:57]} 19. axb5 {[%emt 0:04:19]} (19. e5 {with more complications.} dxe5 20. d6 Qd8 21. Bg5) 19... axb5 {[%emt 0:00:00]} 20. e5 $1 {[%emt 0:01:36]} dxe5 {[%emt 0:00:00]} 21. Rxe5 {[%emt 0:02:46]} Rxe5 {[%emt 0:00:00]} 22. d6 {[%emt 0:00:41]} Qa5 {[%emt 0:00:00]} 23. Bxe5 {[%emt 0:00:18] This bishop pair is nice.} Ncd7 {[%emt 0:02:30]} 24. Bxf6 {[%emt 0:05:36]} Nxf6 {[%emt 0:00:00]} 25. Nd5 {[%emt 0:00:47] White is more active.} Nxd5 {[%emt 0:01:00]} 26. Bxd5 {[%emt 0:02:10]} ({White should play} 26. Qxd5 $16 {With the idea d7.} Bb2 27. Rd1) 26... Rd8 $11 {[%emt 0:00:00]} 27. g3 {[%emt 0:05:05] Black should prevent Qf3.} Qa3 {[%emt 0:00:00]} 28. Rc6 {[%emt 0:05:29] Weighted Error Value: White=0.15 (very precise) /Black=0.12 (very precise)} 1/2-1/2

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.27"]
[Round "6.4"]
[White "Martin Del Campo Cardenas, Roberto Abel"]
[Black "Levine, Joseph"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2245"]
[BlackElo "2294"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,72,-18,0,-18,6,0,0,-11,0,0,-4,0,83,0,93,54,68,31,43,33,28,45,35,50,47,37,38,30,43,41,33,53,114,-699,-667,-819,-816,-825,-833,-808,-803,-796,-785,-786,-788,-770,-783,-779,-774,-705,-714,-29977,-29978,-29978,-1238,-12839,-12840,-29996,-29997,-29997,-29998,-29998,-29999]} 1. Nf3 {[%emt 0:00:08]} d5 {[%emt 0:00:02]} 2. g3 {[%emt 0:00:18]} Nf6 {[%emt 0:00:03]} 3. Bg2 {[%emt 0:00:07]} g6 {[%emt 0:04:04]} 4. O-O {[%emt 0:00:40]} Bg7 {[%emt 0:00:02]} 5. d3 {[%emt 0:05:45]} O-O {[%emt 0:00:53]} 6. c3 {[%emt 0:04:50]} c5 {[%emt 0:03:12]} 7. a3 {[%emt 0:03:46] A08: King's Indian Attack.} a5 {[%emt 0:01:04]} 8. a4 {[%emt 0:03:53]} Nc6 {[%emt 1:25:10]} 9. Na3 {[%emt 0:00:21] The position is equal.} h6 {[%emt 0:00:00]} 10. Qc2 {[%emt 0:04:01] [#]} Re8 $146 {[%emt 0:00:00]} ({Predecessor:} 10... e5 11. e4 Be6 12. Nd2 Kh7 13. Re1 b6 14. Nb5 Rb8 15. Nf1 Rb7 16. f4 Re7 17. fxe5 Nxe5 {0-1 (49) Foisor,C (2371)-Lputian,S (2625) Porto San Giorgio 1999}) 11. e4 {[%emt 0:07:49]} e6 {[%emt 0:00:00]} (11... e5 $11) 12. Nb5 {[%emt 0:18:57]} ({White should try} 12. e5 $16) 12... c4 {[%emt 0:00:00]} (12... e5 $11) 13. exd5 {[%emt 0:10:35]} exd5 {[%emt 0:00:00]} 14. Nfd4 {[%emt 0:03:20]} Nxd4 {[%emt 0:00:00]} 15. Nxd4 {[%emt 0:00:04]} Ng4 {[%emt 0:00:00]} 16. dxc4 {[%emt 0:03:02]} dxc4 {[%emt 0:00:00]} 17. Rd1 {[%emt 0:00:27]} Bxd4 {[%emt 0:00:00]} 18. cxd4 {[%emt 0:00:33] Black must now prevent h3.} Bf5 {[%emt 0:00:00]} 19. Qxc4 {[%emt 0:01:38] Strongly threatening h3.} Rc8 {[%emt 0:00:00]} 20. Qf1 {[%emt 0:03:01]} Bc2 $1 {[%emt 0:00:00]} (20... Rc2 21. Rd2 $16) 21. Rd2 {[%emt 0:01:52]} ({Don't play} 21. Bxb7 Bxd1 22. Qxd1 (22. Bxc8 $2 Be2 $19) 22... Rc4 $1 23. Qxg4 Re1+ 24. Kg2 Rxd4 $17) 21... Bb3 {[%emt 0:00:00]} ({Better is} 21... Qe7 $14) 22. Bxb7 $2 {[%emt 0:01:30][%mdl 8192] This costs White the game.} (22. h3 $16 Nf6 23. Re2 (23. Bxb7 Rc7 $16)) 22... Bc4 $1 $19 {[%emt 0:00:00][%cal Bb3c4,Bc4f1,Bf1h3,Bh3c8][%mdl 32]} 23. Qd1 {[%emt 0:00:37]} Qe7 $1 {[%emt 0:00:00]} 24. Bxc8 {[%emt 0:07:39] [#]} Qe1+ $1 {[%emt 0:00:00]} 25. Qxe1 {[%emt 0:00:05]} Rxe1+ {[%emt 0:00:00]} 26. Kg2 {[%emt 0:00:02] [#]} Bf1+ $1 {[%emt 0:00:00][%mdl 64] Deflection} 27. Kf3 {[%emt 0:00:02]} Nxh2+ {[%emt 0:00:00]} 28. Kf4 {[%emt 0:00:03]} g5+ {[%emt 0:00:00]} 29. Kf5 {[%emt 0:01:08]} Bh3+ {[%emt 0:00:00][%mdl 64] Skewer} 30. Kf6 {[%emt 0:01:26]} Bxc8 {[%emt 0:00:00][%cal Rh2g4]} 31. f3 {[%emt 0:00:07] Inhibits Ng4+.} Re6+ {[%emt 0:00:00]} 32. Kf5 {[%emt 0:00:01]} Re8+ {[%emt 0:00:48]} (32... Nxf3 $142 33. Rc2 Nxd4+ 34. Kg4 Nxc2 35. Bxg5 Re1+ 36. Kh5 Rxa1 37. Bxh6 Rh1+ 38. Kg5 Nd4 39. Bg7 Kxg7 40. Kf4 Ne6+ 41. Ke3 Bb7 42. Kd3 Bd5 43. Ke2 Rg1 44. Kf2 Rg2+ 45. Ke3 Rxg3+ 46. Kf2 Rg2+ 47. Ke3 Kf6 48. Kd3 Ke5 49. Kc3 Nd4 50. b4 Rc2+ 51. Kd3 Be4+ 52. Ke3 Nf5#) 33. Kf6 {[%emt 0:00:06]} Nxf3 {[%emt 0:00:29] ( -> ...Re6+)} 34. d5 {[%emt 0:00:45] Against Re6+} Ne5 {[%emt 0:00:44][%cal Re5g4] Black mates.} 35. Rd4 {[%emt 0:00:11]} Nd7+ {[%emt 0:00:11]} 36. Kf5 {[%emt 0:00:04]} Nf8+ {[%emt 0:00:05] Weighted Error Value: White=0.63/Black=0.17 (very precise)} 0-1

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.27"]
[Round "6.5"]
[White "Canty, James"]
[Black "Bisiriyu-Salam, Oluwaseun"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2175"]
[BlackElo "1992"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,57,-4,0,0,0,-1,12,3,12,0,18,6,5,0,7,0,20,0,27,0,13,-145,0,-16,0,-22,16,-4,1,-6,12,-7,-7,-7,-7,0,0,-32,-24,-87,-58,-93,-104,-94,-85,-113,-112,-140,-143,-162]} 1. d4 {[%emt 0:00:30]} Nf6 {[%emt 0:08:49]} 2. Nc3 {[%emt 0:00:00]} d5 {[%emt 0:00:21]} 3. Bf4 {[%emt 0:00:00]} a6 {[%emt 0:00:13]} 4. e3 {[%emt 0:00:00]} Bf5 {[%emt 0:00:17]} 5. f3 {[%emt 0:00:18]} h5 {[%emt 0:02:08]} 6. Bd3 {[%emt 0:01:34] D00: 1 d4 d5: Unusual lines.} Bxd3 {[%emt 0:00:38]} 7. Qxd3 {[%emt 0:00:07] [#]} Nc6 $146 {[%emt 0:00:26]} ({Predecessor:} 7... e6 8. O-O-O c5 9. dxc5 Bxc5 10. e4 d4 11. Nce2 Nc6 12. Nh3 Rc8 13. a3 Nd7 {1-0 (72) Damjanovic,V (2393)-Rustemov,A (2525) Chess.com INT 2021}) 8. O-O-O {[%emt 0:01:40] The position is equal.} Qd7 {[%emt 0:00:29]} 9. e4 {[%emt 0:02:50]} e6 {[%emt 0:00:11]} 10. Nge2 {[%emt 0:03:41]} O-O-O {[%emt 0:00:22]} 11. h3 {[%emt 0:04:04]} Be7 {[%emt 0:01:52]} 12. Kb1 {[%emt 0:03:10]} Na5 {[%emt 0:03:57]} 13. b3 {[%emt 0:01:42]} Ba3 {[%emt 0:01:55]} 14. Ka1 {[%emt 0:01:57]} Nc6 {[%emt 0:02:14]} 15. Nb1 $2 {[%emt 0:01:16] [#]} (15. Qe3 $11) 15... Be7 {[%emt 0:00:45]} (15... dxe4 $17 16. Qe3 (16. fxe4 $2 Nb4 $19) 16... Nd5) 16. e5 {[%emt 0:04:39]} Nh7 {[%emt 0:03:28]} 17. Bc1 {[%emt 0:02:53]} Nf8 {[%emt 0:00:29]} 18. Bb2 {[%emt 0:00:21]} Ng6 {[%emt 1:10:56]} 19. f4 {[%emt 0:00:47]} h4 {[%emt 0:00:00]} 20. a3 {[%emt 0:02:34]} Bf8 {[%emt 0:00:00]} 21. Nd2 {[%emt 0:00:51]} Nce7 {[%emt 0:00:00]} 22. Rc1 {[%emt 0:02:01]} Nf5 {[%emt 0:02:00]} 23. c3 {[%emt 0:03:07]} Kb8 {[%emt 0:00:00]} 24. b4 {[%emt 0:06:12]} (24. Ka2 $11) 24... Qa4 {[%emt 0:00:00]} 25. Rb1 {[%emt 0:00:26]} Nge7 {[%emt 0:01:30][%cal Bg6e7,Be7c8,Bc8b6][%mdl 32]} 26. Bc1 {[%emt 0:08:12]} Nc8 {[%emt 0:00:00]} 27. Rb3 {[%emt 0:04:36]} Nb6 {[%emt 0:00:00]} 28. Ka2 {[%emt 0:02:46]} Qb5 {[%emt 0:00:00]} 29. Qf3 {[%emt 0:01:47] Weighted Error Value: White=0.30/Black=0.14 (very precise)} 1/2-1/2

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.27"]
[Round "7.1"]
[White "Bisiriyu-Salam, Oluwaseun"]
[Black "Bacus, Dharim"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1992"]
[BlackElo "2227"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 20,30,-21,-25,-18,-22,14,0,0,0,0,0,0]} 1. e4 {[%emt 0:14:00]} e5 {[%emt 0:06:48]} 2. Nf3 {[%emt 0:00:09]} Nc6 {[%emt 0:00:07]} 3. Bc4 {[%emt 0:00:12]} Bc5 {[%emt 0:00:14]} 4. O-O {[%emt 0:00:14]} d6 {[%emt 0:00:47]} 5. h3 {[%emt 0:01:05]} Nf6 {[%emt 0:00:30]} 6. Nc3 {[%emt 0:00:30]} O-O {[%emt 0:00:30]} 7. d3 {[%emt 0:00:30]} Na5 {[%emt 0:00:30]} 8. Bb3 {[%emt 0:00:30]} h6 {[%emt 0:00:30]} 9. Be3 {[%emt 0:00:30]} Nxb3 {[%emt 0:00:30]} 10. axb3 {[%emt 0:00:30]} Bxe3 {[%emt 0:00:30]} 11. fxe3 {[%emt 0:00:30]} Re8 {[%emt 0:00:30] C50: Hungarian Defence and Giuoco Pianissimo.} 12. Qe1 {[%emt 0:00:30] The position is equal.} d5 {[%emt 0:00:30]} 13. Nxd5 {[%emt 0:00:30]} Nxd5 {[%emt 0:00:30]} 14. exd5 {[%emt 0:00:30]} Qxd5 {[%emt 0:00:30]} 15. e4 {[%emt 0:00:30]} Qc5+ {[%emt 0:00:30] [#] A rather calm draw.  Weighted Error Value: White=0.06 (flawless) /Black=0.20 (precise)} {Predecessor:} 16. Qf2 $146 Qxf2+ 17. Rxf2 Bd7 18. Ra5 f6 19. Nh4 b6 20. Ra1 a5 21. Nf5 Bxf5 22. Rxf5 {½-½ (48) Calvete Gimenez,J (1824)-Otazo Sanchez,A (1985) Caracas 2012} 1/2-1/2

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.28"]
[Round "7.2"]
[White "Levine, Joseph"]
[Black "Canty, James"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2294"]
[BlackElo "2175"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,67,12,18,20,10,0,8,10,7,-9,-10,-18,-24,-14,-31,-20,-16,-22,-16,-32,-31,-33,0,-79,-58,-60,-54,-98,-88,-95,-41,-55,0,0,0,0,18,26,24,61,50,0,138,0,3,0,710,712,704,702,699,685,860,832]} 1. e4 {[%emt 0:00:01]} c5 {[%emt 0:02:11]} 2. Nf3 {[%emt 0:00:02]} d6 {[%emt 0:00:08]} 3. d4 {[%emt 0:00:01]} cxd4 {[%emt 0:00:09]} 4. Nxd4 {[%emt 0:00:02]} Nf6 {[%emt 1:30:02]} 5. Nc3 {[%emt 0:00:04]} a6 {[%emt 0:00:00]} 6. Bd3 {[%emt 0:00:04]} e5 {[%emt 0:00:00]} 7. Nde2 {[%emt 0:00:03]} Be7 {[%emt 0:00:00]} 8. O-O {[%emt 0:00:03]} O-O {[%emt 0:00:00]} 9. Ng3 {[%emt 0:00:03] B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} Be6 {[%emt 0:00:00]} 10. Nd5 {[%emt 0:00:01]} Bxd5 {[%emt 0:00:00]} 11. exd5 {[%emt 0:00:02] The position is equal.} g6 {[%emt 0:00:00] Against Nf5} 12. f4 {[%emt 0:00:56]} exf4 {[%emt 0:00:00]} 13. Bxf4 {[%emt 0:00:06]} Nbd7 {[%emt 0:00:00]} 14. c4 {[%emt 0:00:28]} Ne5 {[%emt 0:00:00]} 15. Kh1 Nfd7 {[%emt 0:05:30]} 16. Qd2 {[%emt 0:14:42]} f5 {[%emt 0:00:00] [#]} 17. b4 $146 {[%emt 0:01:50]} ({Predecessor:} 17. Rae1 Bf6 18. b3 Qc7 19. Bb1 Nc5 20. Ne2 Rfe8 21. Nd4 Kh8 22. Qd1 a5 23. Re3 {1-0 (34) Dgebuadze,A (2465)-Holtel,J (2333) Wachtebeke 2022}) 17... Bf6 {[%emt 0:00:00]} 18. Rac1 {[%emt 1:21:02]} b6 {[%emt 0:01:30] Against c5} 19. Bh6 {[%emt 0:00:00]} (19. Bxf5 $11 gxf5 20. Nxf5) 19... Re8 {[%emt 0:00:00]} 20. Bxf5 {[%emt 0:00:00]} gxf5 {[%emt 0:00:00]} 21. Rxf5 {[%emt 0:01:30]} Qe7 {[%emt 0:00:00]} 22. Nh5 {[%emt 0:00:00]} Bh8 {[%emt 0:00:00]} (22... Kh8 23. Rcf1 Nxc4 24. Qf2 $16) (22... Nf7 $17 23. Rcf1 Nxh6 24. Rxf6 (24. Nxf6+ Nxf6 25. Qxh6 Nd7 $17) 24... Ng4 25. Qg5+ Kh8 26. Qxg4 Nxf6) 23. Nf4 {[%emt 0:00:00]} (23. Rcf1 Ng6 24. Ng3 Nde5 $17) 23... Nxc4 {[%emt 0:00:00]} 24. Qf2 $11 {[%emt 0:00:00]} Qe3 {[%emt 0:00:00]} 25. Qf1 {[%emt 0:00:00] Black must now prevent Rg5+.} Nd2 {[%emt 0:00:00]} 26. Qd1 {[%emt 0:00:00][%mdl 1024] Qg4+ would kill now. White has compensation.} Nf6 {[%emt 0:00:00] Inhibits Qg4+.} 27. Rg5+ {[%emt 0:00:00]} Kf7 {[%emt 0:00:00] And now ...Rac8 would win.} 28. Ne6 {[%emt 0:00:00]} (28. Rg3 $2 Qf2 29. Nh3 (29. Rc7+ $2 Re7 $19) 29... Nde4 $1 30. Rc7+ Re7 $19) ({Better is} 28. Nh5 $1 $14 Qf2 29. Nxf6 (29. Rc7+ $2 Re7 $19) 29... Kxf6 30. Rg4) 28... Qd3 {[%emt 0:00:00] [#]} (28... Rxe6 29. dxe6+ Kxe6 30. Rg6 $3 $16 {[%mdl 512]} (30. Rd5 Qxh6 31. Rxd2 Qf4 $11)) (28... Qf2 $1 $11 {keeps the balance.} 29. Bg7 (29. Rc7+ Re7 $17) 29... Nde4 30. Bxf6 (30. Rc7+ Kg8 $15) 30... Kxf6) 29. Rg3 {[%emt 0:00:00] White is more active.} ({Not} 29. Rc7+ Re7 30. Rc2 Qf1+ 31. Qxf1 Nxf1 $17) (29. Bg7 $1 $16 {[%cal Rg7h8]} Nde4 30. Qxd3 (30. Rc7+ Re7 $11) 30... Nf2+ 31. Kg1 Nxd3 32. Rf1) 29... Qxd5 {[%emt 0:00:00] Strongly threatening ...Nde4.} 30. Nc7 $36 {[%emt 0:00:00][%mdl 2048] White has good play. Chess con chili.} Qxa2 {[%emt 0:00:03][%mdl 8192]} 31. Bxd2 $18 {[%emt 0:05:00] White is clearly winning.} ({Weaker is} 31. Qxd2 Qxd2 32. Bxd2 Ne4 $16) 31... Rac8 {[%emt 0:05:38]} 32. Nxe8 {[%emt 0:00:00]} Rxe8 {[%emt 0:00:12]} 33. Bc3 {[%emt 0:00:00] Threatening mate with Bxf6.} Rc8 {[%emt 0:01:06]} 34. Qf3 {[%emt 0:00:00] Weighted Error Value: White=0.22 (precise) /Black=0.18 (very precise)} 1-0

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.28"]
[Round "7.3"]
[White "Vigorito, David"]
[Black "Martin Del Campo Cardenas, Roberto Abel"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2295"]
[BlackElo "2245"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,111,62,64,68,50,62,62,188,186,244,234,225,69,125,83,187,189,175,134,126,125,194,190,231,234,224,208,206,199,177,156,166,159,210,197,381,393,459,464,462,456,657,390,378,371,374,378,305,254,471,193,178,167,152,153,243,228,293,294,350,162,189,0,342,299,547,539,739,739,4148,4148,4141,4141,29955,29955,29964,4722,29974,29975,29985,29986,29986,29982,29985,29975,29992,29988,29988,29980,29994,29995,29995,29996,29996,29997,29998,29992]} 1. Nf3 {[%emt 0:00:09]} Nf6 {[%emt 0:00:04]} 2. c4 {[%emt 0:00:21]} g6 {[%emt 0:00:18]} 3. g3 {[%emt 0:00:53]} Bg7 {[%emt 0:00:04]} 4. Bg2 {[%emt 0:00:06]} O-O {[%emt 0:00:05]} 5. d4 {[%emt 0:00:28]} d6 {[%emt 0:00:15]} 6. Nc3 {[%emt 0:00:09]} c6 {[%emt 0:01:55]} 7. e4 {[%emt 0:00:56][%cal Be2e4,Be4e5][%mdl 32]} Qa5 {[%emt 0:01:57]} 8. O-O {[%emt 0:01:10]} Bg4 {[%emt 0:01:54]} 9. h3 {[%emt 0:02:02]} Bxf3 {[%emt 0:00:10] E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6.} 10. Bxf3 {[%emt 0:00:07]} a6 {[%emt 0:02:31]} 11. Rb1 {[%emt 0:12:24]} c5 {[%emt 0:05:41]} (11... e5 $14) 12. e5 $18 {[%emt 0:07:32] [#]} Ne8 $146 {[%emt 0:01:37]} (12... Nfd7 $142) ({Predecessor:} 12... dxe5 13. dxe5 Nfd7 14. e6 fxe6 15. Bxb7 Ra7 16. Bg2 Ne5 17. Qc2 Kh8 18. Bd2 Qd8 {½-½ (35) Hristov,P (1973)-Todorov,O (2331) Teteven 2009}) 13. dxc5 {[%emt 0:06:31]} (13. Bxb7 $6 Ra7 $16) 13... dxc5 {[%emt 0:11:59]} 14. Qb3 $2 {[%emt 0:07:25]} ({Resist} 14. Bxb7 $6 Ra7) (14. Bg5 $18) 14... Ra7 {[%emt 0:03:50]} ({Black should play} 14... Nd7 $1 $14) 15. Bf4 {[%emt 0:10:17] White is much more active.} Nc6 {[%emt 1:05:40]} (15... Nc7 $16 {was called for.}) 16. Bxc6 {[%emt 0:02:41]} bxc6 {[%emt 0:00:00]} 17. Qa4 {[%emt 0:00:23]} Qb6 {[%emt 0:00:00]} 18. Qc2 {[%emt 0:01:42]} Rd7 {[%emt 0:00:00]} (18... Qb8 $16) 19. Na4 $1 {[%emt 0:03:59]} Qa5 {[%emt 0:00:00]} 20. Rbd1 {[%emt 0:01:37]} Rd4 {[%emt 0:00:00]} 21. a3 {[%emt 0:04:19][%cal Ob2b4] Threatens to win with b4!} Rxf4 {[%emt 0:00:00]} 22. gxf4 {[%emt 0:01:25][%cal Bg3f4,Bf4f5][%mdl 32]} Nc7 {[%emt 0:00:00]} 23. Nc3 {[%emt 0:01:34]} Ne6 {[%emt 0:00:00]} 24. Ne2 {[%emt 0:00:15]} Rb8 {[%emt 0:00:00]} (24... Qc7 $16 25. Rfe1 Qc8) 25. Rd7 {[%emt 0:05:30]} Bh6 $2 {[%emt 0:00:00]} (25... Qb6 {is a better defense.} 26. Rb1 (26. Rxe7 Qxb2 27. Re8+ Bf8 $16) 26... Rb7 27. Rxb7 Qxb7) 26. f5 {[%emt 0:02:54]} Nd4 {[%emt 0:00:00]} 27. Nxd4 {[%emt 0:00:54]} cxd4 {[%emt 0:00:00]} 28. c5 {[%emt 0:08:34]} Rb5 {[%emt 0:00:00]} (28... Qd2 $142 29. Qxd2 Bxd2) 29. Rxd4 {[%emt 0:05:23]} Rxc5 {[%emt 0:00:00]} 30. b4 {[%emt 0:00:07]} Rxc2 {[%emt 0:00:00]} 31. bxa5 {[%emt 0:00:05] And now f6 would win.} gxf5 {[%emt 0:00:00][%mdl 4096] Endgame KRR-KRB} 32. Rb1 {[%emt 0:00:13] Rb6 is the strong threat.} Rc5 $2 {[%emt 0:00:00]} (32... Bd2 {might work better.} 33. Rd7 Bg5) 33. Rb6 {[%emt 0:00:26]} (33. Kh1 $142 {White threatens Rg1+ and mate.} f6 34. exf6) 33... Rxa5 {[%emt 0:00:00]} 34. Rxc6 {[%emt 0:00:17]} Kg7 {[%emt 0:00:00]} 35. a4 f4 {[%emt 0:00:00]} (35... Rxe5 $16 36. Rxa6 Bg5) 36. Kg2 Rxe5 {[%emt 0:10:30]} 37. Rxa6 {[%emt 0:02:42] aiming for a5.} Rg5+ {[%emt 0:00:00]} 38. Kf3 (38. Kh2 $142) 38... Rh5 {[%emt 0:01:00]} 39. Kg2 $2 {[%emt 0:02:15]} (39. Re4) 39... Rg5+ $1 {[%emt 0:00:30]} 40. Kf1 Rh5 $2 {[%emt 0:00:00]} (40... Rc5 {keeps fighting.} 41. h4 f6) 41. a5 {[%emt 0:00:40]} Rxh3 {[%emt 0:00:00] [#]} 42. Ra4 {Inhibits Ra3.} e5 {[%emt 0:00:00] [#]} 43. Rxh6 $1 {[%emt 0:02:48][%mdl 576] Clearance} Rxh6 {[%emt 0:00:00] KR-KR} 44. a6 {White wants to mate with a7.} f3 {[%emt 0:02:30]} 45. Kg1 {[%emt 0:02:14]} Rg6+ {[%emt 0:00:00] [#]} 46. Kh2 $1 {[%emt 0:01:23] a7 would kill now.} ({Weaker is} 46. Kf1 Rb6 47. Ke1 Rb8 $11) 46... e4 47. a7 {[%emt 0:00:00] White mates.} e3 {[%emt 0:00:00]} 48. a8=Q {[%emt 0:09:40]} e2 {[%emt 0:00:00]} 49. Re4 {[%emt 0:00:00]} Rg2+ {[%emt 0:00:00]} 50. Kh1 Rxf2 {[%emt 0:03:00]} 51. Qa1+ {[%emt 0:00:00]} Kg6 {[%emt 0:00:30]} 52. Qg1+ {[%emt 0:00:00]} Kf5 53. Qg4+ {[%emt 0:00:00]} Kf6 54. Qf4+ {[%emt 0:00:00]} Kg6 {[%emt 0:00:00]} 55. Qg3+ {[%emt 0:00:30]} Kf5 56. Rf4+ {[%emt 0:00:30] Weighted Error Value: White=0.33/Black=0.73} 1-0

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.28"]
[Round "7.4"]
[White "Oberoi, Shelev"]
[Black "Chasin, Nico"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2259"]
[BlackElo "2285"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,86,21,13,9,16,21,12,20,25,18,37,2,27,35,45,49,90,95,79,95,74,-42,-41,-89,-83,-110,-110,-162,-109,-96,-69,-111,-93,-166,-115,-168,-167,-162,-149,-166,-153,-286,-291,-313,-294,-251,-245,-463,-470,-590,-581,-579,-581,-1162,-1106,-1252,-262,-1203,-794,-754,-617,-617,-598,-593,-591,-551,-499,-565,-513,-588,-571,-5622,-5273,-5218,-5206]} 1. e4 {[%emt 1:31:00]} e5 {[%emt 0:10:20]} 2. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:17]} 3. Nxe5 {[%emt 0:00:00]} d6 {[%emt 0:00:08]} 4. Nf3 {[%emt 0:00:00]} Nxe4 {[%emt 0:00:16]} 5. Nc3 {[%emt 0:00:00]} Nxc3 {[%emt 0:00:14]} 6. dxc3 {[%emt 0:00:00]} Be7 {[%emt 0:00:28]} 7. Be3 {[%emt 0:00:00]} Nd7 {[%emt 0:02:07]} 8. Qd2 {[%emt 0:00:00] C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves.} O-O {[%emt 0:02:25]} 9. O-O-O {[%emt 0:00:00]} c6 {[%emt 0:00:23]} 10. h4 {[%emt 0:00:00] The position is equal.} d5 {[%emt 0:02:18]} 11. Kb1 {[%emt 0:00:00]} Nf6 {[%emt 0:02:17]} 12. Bd3 {[%emt 0:00:00]} Bg4 {[%emt 0:15:41]} 13. Rde1 {[%emt 0:00:00] [#]} Ne4 $146 {[%emt 0:02:06]} ({Predecessor:} 13... c5 14. Ng5 b5 15. f3 Bd7 16. g4 Rc8 17. Bf4 Re8 18. Be5 h6 19. Qf4 Qb6 {1-0 (41) Adams,M (2690)-Sturua,Z (2530) Acqui Terme 2022}) 14. Qc1 {[%emt 0:00:00]} Nc5 {[%emt 0:58:30]} 15. Bxc5 {[%emt 0:00:00]} Bxc5 {[%emt 0:00:00]} 16. Ng5 $1 {[%emt 0:00:00]} h6 {[%emt 0:00:00]} (16... Bxf2 $2 17. Bxh7+ (17. Ref1 Bc5 $18) 17... Kh8 18. Qf4 (18. Ref1 Bg3 $16) 18... Bxe1 19. Qxg4 $16) 17. f3 {[%emt 0:00:00]} ({White should play} 17. Nh7 $1 $16) 17... Bd7 $36 {[%emt 0:00:00][%mdl 2048] White is under pressure.} (17... hxg5 18. hxg5 g6 19. fxg4 $16) 18. Qf4 {[%emt 0:00:00]} (18. Bh7+ $15 {was preferrable.} Kh8 19. Bd3) 18... Qb8 $1 $17 {[%emt 0:00:00]} (18... hxg5 $2 19. hxg5 f5 {[#]} 20. Rh8+ $3 {[%mdl 512]} Kf7 21. Bxf5 $1 $18) 19. Qxb8 {[%emt 0:00:00]} Raxb8 {[%emt 0:00:00]} 20. Bh7+ {[%emt 0:00:00]} Kh8 {[%emt 0:00:00] Hoping for ...Rfe8.} 21. Bd3 {[%emt 0:00:00][%cal Of3f4]} Rbe8 {[%emt 0:00:00]} ({Much less strong is} 21... hxg5 22. hxg5+ Kg8 23. Bh7+ Kh8 24. Bf5+ Kg8 25. Bxd7 $14) 22. Nh3 {[%emt 0:00:00]} Bd6 {[%emt 0:00:00]} 23. g4 {[%emt 0:00:00]} (23. c4 $17) 23... h5 {[%emt 0:00:00]} (23... g6 $19 24. c4 Rxe1+ 25. Rxe1 h5) 24. Bf5 {[%emt 0:00:00]} (24. Reg1 $17) 24... Bxf5 $19 {[%emt 0:00:00]} 25. gxf5 {[%emt 0:00:00]} Rxe1+ {[%emt 0:00:00]} 26. Rxe1 {[%emt 0:00:00][%mdl 4096] Endgame KRB-KRN} Bg3 {[%emt 0:00:00][%csl LRe1,LRh4]} 27. Re7 {[%emt 0:03:11]} (27. Rg1 $17 {might work better.} Re8 28. a3 Re1+ 29. Rxe1 Bxe1 30. Nf4) 27... Bxh4 {[%emt 0:00:00]} 28. Rxb7 {[%emt 0:00:09]} Re8 {[%emt 0:07:00][%cal Re8e1]} 29. a4 {[%emt 0:03:05]} Re3 {[%emt 0:00:30]} 30. Rb4 $2 {[%emt 0:03:41]} (30. Nf4 Rxf3 31. Nxh5 Rxf5 32. Nxg7 Kxg7 33. Rxa7) 30... Bf6 {[%emt 0:00:00]} 31. Nf4 {[%emt 0:01:36]} h4 {[%emt 0:00:00]} 32. Nh5 {[%emt 0:00:40]} Be7 {[%emt 0:00:00]} 33. Rf4 {[%emt 0:02:31]} h3 {[%emt 0:00:00]} 34. f6 {[%emt 0:00:42]} h2 $2 {[%emt 0:00:00]} (34... g5 35. Rf5 h2) 35. Ng3 $2 {[%emt 0:00:45]} (35. Rh4 Re1+ 36. Ka2) 35... Bxf6 {[%emt 0:00:00] Black is clearly winning.} 36. Rf5 {[%emt 0:00:06]} Re1+ {[%emt 0:00:00]} 37. Ka2 {[%emt 0:00:04]} h1=Q {[%emt 0:00:00]} 38. Nxh1 {[%emt 0:00:50]} Rxh1 {[%emt 0:00:00] KRB-KR} 39. c4 {[%emt 0:00:09]} Rh2 {[%emt 0:00:00]} 40. Kb1 {[%emt 0:00:32]} Rd2 {[%emt 0:00:00]} 41. cxd5 {[%emt 0:01:09]} Rxd5 {[%emt 0:00:00]} 42. Rxd5 {[%emt 0:00:16]} cxd5 {[%emt 0:00:00]} 43. b4 {[%emt 0:00:08]} Bc3 {[%emt 0:00:00] Weighted Error Value: White=0.85/Black=0.44} 0-1

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.27"]
[Round "7.5"]
[White "Leyva Rivera, Yunier"]
[Black "Wen, Teddie"]
[Result "1/2-1/2"]
[WhiteElo "2379"]
[BlackElo "2234"]
[Annotator "NA RC"]
[PlyCount "11"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,11,0]} 1. d4 {[%emt 0:02:24]} Nf6 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:37]} g6 {[%emt 0:00:04]} 3. g3 {[%emt 0:02:05]} Bg7 {[%emt 0:00:04]} 4. Bg2 {[%emt 0:00:39]} O-O {[%emt 0:00:05]} 5. O-O {[%emt 0:00:52]} d6 {[%emt 0:00:38]} 6. b3 $11 {[%emt 0:00:58]} 1/2-1/2

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.28"]
[Round "8.1"]
[White "Bacus, Dharim"]
[Black "Wen, Teddie"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2227"]
[BlackElo "2234"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 24,45,12,-31,93,0,-12,-66,-73,-73,-69,-137,-120,-116,-133,-138,-123,-116,-74,-217,-238,-223,-238,-210]} 1. e4 {[%emt 0:00:15]} c5 {[%emt 0:01:02]} 2. Nf3 {[%emt 0:00:22]} d6 {[%emt 0:00:04]} 3. d4 {[%emt 0:00:04]} cxd4 {[%emt 0:00:03]} 4. Nxd4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:04]} 5. Nc3 {[%emt 0:00:06]} g6 {[%emt 0:00:10]} 6. Be3 {[%emt 0:00:18]} Bg7 {[%emt 0:00:04]} 7. f3 {[%emt 0:00:05]} O-O {[%emt 0:00:03]} 8. Qd2 {[%emt 0:01:11]} Nc6 {[%emt 0:00:10]} 9. g4 {[%emt 0:00:30]} Be6 {[%emt 0:00:30]} 10. Nxe6 {[%emt 0:00:21]} fxe6 {[%emt 0:00:00]} 11. Bc4 {[%emt 0:00:03]} Qc8 {[%emt 0:00:00]} 12. Bb3 {[%emt 0:40:41]} Na5 {[%emt 0:03:27]} 13. O-O-O {[%emt 0:04:43]} Nc4 {[%emt 0:00:51] [#] B76: Sicilian Dragon: Yugoslav Attack, 9 g4 and 9 0-0-0.} (13... Nxb3+ $15 {keeps the upper hand.} 14. axb3 Nd7) 14. Bxc4 {[%emt 0:01:12]} (14. Qd3 $1 $16 {[%cal Rd3c4]} Na5 15. Ne2) 14... Qxc4 $11 {[%emt 0:00:06]} 15. Bh6 {[%emt 0:00:05]} (15. Qd3 $11 Rac8 16. Rhf1) 15... Bxh6 $1 $15 {[%emt 0:10:27] Black is slightly better.} 16. Qxh6 {[%emt 0:01:09]} b5 {[%emt 0:00:02][%cal Bb7b5,Bb5b4][%mdl 32] [#] Strongly threatening ...b4.} 17. h4 $146 {[%emt 0:05:28]} ({White should play} 17. Qg5 $15) ({Predecessor:} 17. Kb1 b4 18. Na4 Qe2 19. Rd3 Nd7 20. Qe3 Qxe3 21. Rxe3 Ne5 22. Rb3 a5 23. a3 Nxf3 {0-1 (31) Manashvili,A (2215)-Supatashvili,K (2461) Tbilisi 2010}) 17... b4 $17 {[%emt 0:05:41]} 18. Nb1 {[%emt 0:08:05]} Rac8 {[%emt 0:04:31][%csl Gc8][%cal Rc4c2] [#]} (18... Qxa2 19. h5 b3 20. c3 $16) 19. Rh2 {[%emt 0:08:09]} Rc5 $40 {[%emt 0:02:28][%mdl 128] Black goes for the king.} ({Stronger than} 19... Qxa2 20. h5 b3 21. hxg6 bxc2 22. Rxc2 (22. gxh7+ $2 Kh8 $19) 22... Rxc2+ 23. Kxc2 $11) 20. b3 {[%emt 0:05:38]} Qa6 {[%emt 0:01:20]} 21. Qd2 {[%emt 0:01:56]} (21. Kb2 $17 {was called for.}) 21... Qxa2 $19 {[%emt 0:01:52]} 22. Qxb4 {[%emt 0:00:30]} Rfc8 {[%emt 0:00:30][%cal Rc5c2]} 23. Rdd2 {[%emt 0:00:30] Weighted Error Value: White=0.53/Black=0.28 (precise)} 1/2-1/2

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.28"]
[Round "8.2"]
[White "Chasin, Nico"]
[Black "Leyva Rivera, Yunier"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2285"]
[BlackElo "2379"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,58,21,31,21,31,28,36,0,21,21,20,13,30,0,0,-54,-54,-42,-53,-60,-69,-69,-60,-66,-59,-66,-49,-61,-60,-71,-54,-45,-47,-51,-52,-58,-52,-58,-30,-45,-49,-49,-50,-43,-53]} 1. d4 {[%emt 0:09:33]} Nf6 {[%emt 1:31:00]} 2. c4 {[%emt 0:00:21]} e6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:14]} d5 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:12]} Be7 {[%emt 0:00:00]} 5. Bf4 {[%emt 0:01:46]} O-O {[%emt 0:00:00]} 6. e3 {[%emt 1:21:24]} b6 {[%emt 0:00:00]} 7. Be2 {[%emt 0:00:30]} Bb7 {[%emt 0:00:00]} 8. O-O {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 9. dxc5 {[%emt 0:00:00] D37: Queen's Gambit Declined: 5 Bf4.} bxc5 {[%emt 0:00:00]} 10. Qb3 {[%emt 0:00:00]} Qb6 {[%emt 0:00:00]} 11. Nb5 {[%emt 0:00:00] And now Nc7 would win. White is slightly better.} Na6 {[%emt 0:00:00] [#] Prevents Nc7.} 12. Ne5 $146 {[%emt 0:00:00]} ({Predecessor:} 12. a3 dxc4 13. Bxc4 Bd5 14. Rfd1 Rac8 15. Qa4 Bxc4 16. Qxc4 Rfd8 17. h3 h6 18. Bh2 {½-½ (48) Almeida,F (1800)-Haraguchi,M (1677) Araruama 2021}) 12... Rad8 {[%emt 0:00:00]} 13. Rfd1 {[%emt 0:00:00]} Nd7 {[%emt 0:06:00]} 14. Nxd7 {[%emt 0:00:00]} Rxd7 {[%emt 0:00:00]} 15. Nc3 {[%emt 0:00:00]} (15. cxd5 $11 exd5 16. Na3) 15... d4 $15 {[%emt 0:00:00]} 16. Qxb6 {[%emt 0:00:00]} axb6 {[%emt 0:00:00]} 17. Na4 {[%emt 0:00:00]} Bc6 {[%emt 0:00:00]} 18. b3 {[%emt 0:00:00]} ({Don't play} 18. Nxb6 Rb7 19. Nd5 exd5 $17) 18... Bf6 {[%emt 0:00:00][%cal Od4d3] [#] aiming for ...d3!} 19. exd4 {[%emt 0:00:00]} Bxd4 {[%emt 0:00:00]} ({Reject} 19... Rxd4 20. Be3 $11) 20. Rab1 {[%emt 0:00:00]} Rb7 {[%emt 0:00:00]} 21. a3 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 22. Bd2 {[%emt 0:00:00]} Rd8 {[%emt 0:00:00]} 23. Nc3 {[%emt 0:00:00]} Rbd7 {[%emt 0:00:00]} 24. Be1 {[%emt 0:00:00]} Nc7 {[%emt 0:00:00]} 25. b4 {[%emt 0:00:00]} f5 {[%emt 0:00:00]} 26. Kf1 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 27. bxc5 {[%emt 0:00:00]} Bxc5 {[%emt 0:00:00] Black is slightly better.} 28. Rxd7 {[%emt 0:00:00]} Rxd7 {[%emt 0:00:16]} 29. a4 {[%emt 0:00:00]} Kf7 {[%emt 0:01:23] Weighted Error Value: White=0.09 (flawless) /Black=0.07 (flawless)} 1/2-1/2

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.28"]
[Round "8.3"]
[White "Martin Del Campo Cardenas, Roberto Abel"]
[Black "Oberoi, Shelev"]
[Result "1/2-1/2"]
[ECO "B83"]
[WhiteElo "2245"]
[BlackElo "2259"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,88,17,3,0,0,12,-25,-6,-10,0,-25,-42,-28,0,0,0,0,0,0,9,14,16,0,0,0,3,0,0,-35,-33,-32,-33,-33,-33,-47,-29,-29,-29,-29,-29,-29,-29,-32,-33,-34,-34,-34,-16,-16,-16,-16,-16,-16,-16,-16,-16,-25,-25,-25,-25,-31,0,0,0,0,0,0,0,0,0,-1,-1,-18,-18]} 1. e4 {[%emt 0:01:58]} c5 {[%emt 0:01:50]} 2. Nf3 {[%emt 0:00:07]} e6 {[%emt 0:00:07]} 3. d4 {[%emt 0:00:09]} cxd4 {[%emt 0:00:08]} 4. Nxd4 {[%emt 0:00:03]} Nc6 {[%emt 1:30:25]} 5. Nc3 Nf6 {[%emt 0:00:00]} 6. a3 {[%emt 0:00:33]} d6 {[%emt 0:00:00]} 7. Be3 {[%emt 0:00:48]} Be7 {[%emt 0:00:00]} 8. Be2 {[%emt 0:00:33]} O-O {[%emt 0:00:00]} 9. O-O {[%emt 0:00:07]} e5 {[%emt 0:00:00] B83: Sicilian Scheveningen: 6 Be2, lines without ...a6.} 10. Nb3 {[%emt 0:04:32]} Be6 {[%emt 0:03:00]} 11. f4 {[%emt 0:01:47]} exf4 {[%emt 0:00:30] Black has an edge.} (11... d5 {looks sharper.} 12. f5 d4 13. fxe6 fxe6 14. Bc4 Kh8) 12. Rxf4 {[%emt 0:02:38]} d5 {[%emt 0:00:00]} 13. exd5 {[%emt 0:01:53]} (13. Rxf6 $5 Bxf6 14. exd5 Bxc3 15. dxc6 Bxb3 16. cxb7 Qxd1+ 17. Bxd1 $11) 13... Nxd5 {[%emt 0:00:00]} 14. Nxd5 {[%emt 0:00:05] [#]} Qxd5 $146 {[%emt 0:00:00]} ({Predecessor:} 14... Bxd5 15. c4 Be6 16. Qxd8 Rfxd8 17. Rff1 Ne5 18. Rac1 Rac8 19. Bxa7 Nxc4 20. Nd4 Bd5 21. Rf5 Nd6 22. Rff1 Nc4 23. Rf5 Nd6 24. Rff1 Nc4 {½-½ (24) Lallemand,R (2301)-Ptacnikova,L (2224) Bled 2002}) 15. Qxd5 {[%emt 0:00:44]} Bxd5 {[%emt 0:00:00]} 16. c4 {[%emt 0:03:28]} Be6 {[%emt 0:00:00]} 17. Nc5 {[%emt 0:00:14]} Bxc5 {[%emt 0:00:00]} 18. Bxc5 {[%emt 0:00:10]} Rfd8 {[%emt 0:00:00]} 19. Rd1 {[%emt 0:10:42] Inhibits Rd2.} Rxd1+ {[%emt 0:00:00]} 20. Bxd1 {[%emt 0:00:05]} Rd8 {[%emt 0:00:00]} 21. Ba4 {[%emt 0:03:09]} Ne5 {[%emt 0:05:00]} 22. Rd4 {[%emt 0:03:41]} ({Not} 22. Bxa7 $2 Ra8 23. Bc5 Rxa4 $19) (22. b3 $5 {[%cal Rf4d4]}) 22... Rxd4 {[%emt 0:00:00]} 23. Bxd4 {[%emt 0:01:06]} Nxc4 {[%emt 0:00:00]} 24. Bxa7 {[%emt 0:00:05]} Nxb2 $15 {[%emt 0:01:30][%mdl 4096] Endgame KBB-KBN} 25. Bb5 {[%emt 0:00:09]} f5 {[%emt 0:00:00]} 26. Bd4 {[%emt 0:00:22]} Nc4 {[%emt 0:00:00]} 27. Bxc4 {[%emt 0:00:10]} Bxc4 $11 {[%emt 0:00:00] KB-KB} 28. h4 {[%emt 0:00:12]} Kf7 {[%emt 0:00:00]} 29. Kf2 {[%emt 0:00:05]} Kg6 {[%emt 0:00:46]} 30. Ke3 {[%emt 0:00:08]} Bd5 {[%emt 0:02:14]} 31. g3 {[%emt 0:00:09]} Kf7 {[%emt 0:00:00]} 32. Kf4 Be6 {[%emt 0:01:00]} 33. Bb2 {[%emt 0:00:52]} Bd7 {[%emt 0:00:00]} 34. Bc3 g6 {[%emt 0:00:00]} 35. Kg5 {[%emt 0:00:01]} Ba4 {[%emt 0:00:00]} 36. h5 {[%emt 0:00:16]} Bc2 {[%emt 0:00:00]} 37. hxg6+ {[%emt 0:00:30]} hxg6 {[%emt 0:00:00]} 38. g4 {[%emt 0:00:11]} Ke6 {[%emt 0:00:27]} 39. gxf5+ {[%emt 0:00:00] The position is equal.} gxf5 {[%emt 0:00:17]} 40. Kf4 {[%emt 0:00:09]} Kd5 {[%emt 0:03:16]} 41. Bb4 {[%emt 0:00:02]} Kd4 {[%emt 0:00:00]} 42. Bf8 {[%emt 0:00:00]} Kc4 {[%emt 0:00:00]} 43. Be7 {[%emt 0:00:17]} Kb5 {[%emt 0:00:00]} 44. Bf8 {[%emt 0:01:39]} Ka4 {[%emt 0:00:00] Weighted Error Value: White=0.06 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.28"]
[Round "8.4"]
[White "Canty, James"]
[Black "Vigorito, David"]
[Result "1/2-1/2"]
[WhiteElo "2175"]
[BlackElo "2295"]
[Annotator "TA"]
[PlyCount "18"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,18,-35,-19,-28,-29,-31,-23,-21,-23,-39,79]} 1. d4 {[%emt 0:00:09]} d5 {[%emt 0:00:23]} 2. Nc3 {[%emt 0:00:06]} Nf6 {[%emt 0:00:18]} 3. Bf4 {[%emt 0:00:05]} e6 {[%emt 0:00:30]} 4. e3 {[%emt 0:00:05]} Bb4 {[%emt 0:02:36]} 5. Bd3 {[%emt 0:00:22]} c5 {[%emt 0:01:39]} 6. dxc5 {[%emt 0:00:07] D00: 1 d4 d5: Unusual lines.} Nbd7 {[%emt 0:01:04]} 7. Nge2 {[%emt 0:00:18]} a6 {[%emt 0:01:15]} 8. a3 {[%emt 0:04:11]} Bxc5 {[%emt 0:01:07]} 9. Bg3 {[%emt 0:03:47] [#]} e5 $146 {[%emt 1:26:08] A rather calm draw.  Weighted Error Value: White=0.04 (flawless) /Black=0.00 (flawless)} (9... b5 $15 {stays ahead.}) ({Predecessor:} 9... b5 10. O-O Nh5 11. b4 Nxg3 12. hxg3 Be7 13. a4 Qc7 14. axb5 Bxb4 15. Na2 Be7 {0-1 (40) Andersen,J (2303)-Krauss,H (2313) ICCF email 2016}) 1/2-1/2

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.28"]
[Round "8.5"]
[White "Bisiriyu-Salam, Oluwaseun"]
[Black "Levine, Joseph"]
[Result "0-1"]
[ECO "D73"]
[WhiteElo "1992"]
[BlackElo "2294"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,82,19,18,16,7,14,15,26,11,27,-84,-66,-75,-68,-65,-69,-66,-70,-65,-70,-72,-71,-71,-73,-127,-123,-127,-133,-129,-119,-126,-130,-131,-129,-152,-115,-115,-118,-177,-177,-222,-214,-225,-217,-209,-207,-203,-206,-187,-172,-449,-419,-385,-160,-966,-1275,-1403,-974,-5455,-3445,-11210,-5085,-7803,-6107,-1558,-3553,-1115,-825,-6681,-5498]} 1. d4 {[%emt 0:06:44]} d5 {[%emt 0:00:02]} 2. Nf3 {[%emt 0:00:14]} Nf6 {[%emt 0:00:03]} 3. g3 {[%emt 0:00:14]} g6 {[%emt 0:00:25]} 4. Bg2 {[%emt 0:00:16]} Bg7 {[%emt 0:00:04]} 5. c4 {[%emt 0:00:14]} dxc4 {[%emt 0:02:12]} 6. Qa4+ {[%emt 0:00:21]} Nbd7 {[%emt 0:01:21]} 7. O-O {[%emt 0:03:26]} O-O {[%emt 0:01:12]} 8. Qxc4 {[%emt 0:00:12]} Nb6 {[%emt 0:10:00] D73: Fianchetto Grünfeld: 5 Nf3 .} 9. Qb3 {[%emt 0:00:31]} Be6 {[%emt 0:04:06]} 10. Qd1 {[%emt 0:00:08]} Ne4 {[%emt 0:02:23] [#] The position is equal.} 11. Ne5 $146 {[%emt 0:05:02]} (11. Qc2 $5 {[%cal Rc2e4]} f5 12. Rd1 $11) ({Predecessor:} 11. Nbd2 Bd5 12. Qc2 Nxd2 13. Bxd2 Bxf3 14. Bxf3 Qxd4 15. Bc3 Qc4 16. Bxb7 Rab8 17. Be4 Bxc3 18. bxc3 {0-1 (70) Javakhadze,Z (2449)-Swiercz,D (2649) Burlingame 2019}) 11... Bxe5 {[%emt 0:00:49]} 12. Bxe4 {[%emt 0:01:37]} (12. dxe5 $11 Qxd1 13. Rxd1) 12... Bxd4 {[%emt 0:01:54]} 13. Bxb7 {[%emt 0:00:17]} Rb8 {[%emt 0:01:37]} 14. Bg2 {[%emt 0:00:25]} Nc4 {[%emt 1:11:22]} 15. Nc3 {[%emt 0:14:39]} Nxb2 {[%emt 0:00:00] Black is more active.} 16. Qc2 {[%emt 0:00:40] [#]} Na4 $36 {[%emt 0:00:00][%mdl 2048] Black has good play.} 17. Qxa4 {[%emt 0:01:08]} Bxc3 {[%emt 0:00:00]} 18. Bh6 {[%emt 0:00:22] Hoping for Rad1.} Bxa1 {[%emt 0:00:00]} 19. Bxf8 {[%emt 0:00:06]} ({White should try} 19. Rxa1 Qd7 20. Bc6) 19... Qd4 {[%emt 0:00:00]} ({Weaker is} 19... Kxf8 20. Rxa1 Rb2 21. Qxa7) 20. Qxd4 {[%emt 0:04:07]} Bxd4 {[%emt 0:00:00]} 21. Bxe7 {[%emt 0:00:24]} Bxa2 {[%emt 0:00:00]} 22. Rd1 {[%emt 0:01:06]} Rb1 {[%emt 0:00:00]} 23. Rxb1 {[%emt 0:00:20]} Bxb1 $17 {[%emt 0:00:00][%mdl 4096] Endgame KBB-KBB} 24. Bc6 {[%emt 0:00:53]} f5 {[%emt 0:00:00]} 25. Bd5+ {[%emt 0:00:27]} Kg7 {[%emt 0:05:30]} 26. e3 {[%emt 0:00:21] [#]} (26. Bb4 $17) 26... Bc3 $1 $19 {[%emt 0:00:00]} 27. Bc5 {[%emt 0:00:59]} a5 {[%emt 0:00:00][%cal Ba7a5,Ba5a4,Ba4a3,Ba3a2][%mdl 32]} 28. f3 {[%emt 0:00:29]} Kf6 {[%emt 0:00:00]} 29. Kf2 {[%emt 0:01:14]} Bc2 {[%emt 0:00:00]} 30. Ke2 {[%emt 0:00:46]} g5 {[%emt 0:00:00]} 31. h3 {[%emt 0:01:23]} a4 {[%emt 0:00:00]} 32. f4 $2 {[%emt 0:00:42]} (32. Ba3) 32... Bb2 {[%emt 0:00:00]} 33. Kd2 {[%emt 0:02:02] [#]} Bb1 {[%emt 0:00:00]} (33... Bb3 $1 $19 {[%cal Rb3d5]} 34. Bxb3 axb3 35. fxg5+ Kxg5 36. Be7+ Bf6) 34. Bd4+ $2 {[%emt 0:00:32]} (34. Bb4 $17) 34... Bxd4 {[%emt 0:00:00] Black is clearly winning.} 35. exd4 {[%emt 0:00:11] KB-KB} a3 {[%emt 0:00:00] White must now prevent ...gxf4.} 36. Kc3 {[%emt 0:00:12]} gxf4 {[%emt 0:00:00]} (36... a2 37. Kb2 $19) 37. gxf4 {[%emt 0:00:04]} Ke7 {[%emt 0:00:00]} 38. Kb3 {[%emt 0:01:39]} Kd6 {[%emt 0:00:00]} 39. Bg8 {[%emt 0:00:13]} a2 {[%emt 0:00:00]} 40. Kb2 {[%emt 0:00:16]} h6 {[%emt 0:00:00] ( -> ...c5)} 41. h4 {[%emt 0:00:35]} c5 {[%emt 0:00:00] Weighted Error Value: White=0.95/Black=0.27 (precise)} 0-1

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.28"]
[Round "9.1"]
[White "Levine, Joseph"]
[Black "Bacus, Dharim"]
[Result "1/2-1/2"]
[ECO "C29"]
[WhiteElo "2294"]
[BlackElo "2227"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,64,10,27,27,29,31,26,24,42,28,25,5,11,14,29,21,42,25,81,21,28,25,19,-13,-13,-15,0,-23,-17,-22,-17,-28,-32,-29,-35,-31,-30,-30,-8,-78,-78,-86,-90,-94,-102,-123,-92,-146,-138,-187,-74,-95,-95,-90,0]} 1. e4 {[%emt 0:00:01]} e5 {[%emt 0:01:59]} 2. Nc3 {[%emt 0:00:03]} Nf6 {[%emt 1:29:31]} 3. f4 {[%emt 0:00:02]} d5 {[%emt 0:00:30]} 4. fxe5 {[%emt 1:32:24]} Nxe4 {[%emt 0:00:00]} 5. Qf3 {[%emt 0:00:00]} Nxc3 {[%emt 0:00:00]} 6. bxc3 {[%emt 0:00:00]} Qh4+ {[%emt 0:00:00] 6...c5 gains popularity.} 7. g3 {[%emt 0:00:00] C29: Vienna Game: 2...Nf6 3 f4.} Qe4+ {[%emt 0:00:00]} 8. Qxe4 {[%emt 0:00:00]} dxe4 {[%emt 0:00:00]} 9. Bg2 {[%emt 0:00:00] White has an edge.} Nc6 {[%emt 0:00:00]} 10. Bxe4 {[%emt 0:00:00]} Nxe5 {[%emt 0:00:00] [#]} 11. d3 $146 {[%emt 0:00:00]} ({Predecessor:} 11. Rb1 Bd6 12. Nf3 Nxf3+ 13. Bxf3 O-O 14. d3 Rb8 15. Be3 b6 16. Bc6 Bb7 17. Bxb7 Rxb7 {0-1 (69) Romanov,E (2599)-Rakhmanov,A (2651) Cheboksary 2021}) 11... Bd6 {[%emt 0:00:00]} 12. Ne2 {[%emt 0:00:00]} f5 {[%emt 0:00:00]} 13. Bg2 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 14. Rb1 {[%emt 0:00:00]} O-O {[%emt 0:05:30]} (14... Kd7 $11) 15. Nd4 (15. Bf4 $16) 15... Ng6 $11 {[%emt 0:00:00]} 16. O-O {[%emt 0:00:00]} f4 {[%emt 0:00:00]} 17. gxf4 {[%emt 0:00:00]} (17. Ne2 $5 {[%cal Re2f4]}) 17... Nxf4 {[%emt 0:00:00]} 18. Bxf4 {[%emt 0:00:00]} (18. Be4 {with more complications.} Bh3 19. Rf3 Bg4 20. Bxf4 Bxf4 21. Rff1) 18... Bxf4 {[%emt 0:00:00]} 19. Kh1 {[%cal Od4c6]} Bd6 {[%emt 0:02:30]} 20. Rfe1 {[%emt 0:00:00]} Rb8 {[%emt 0:00:00]} 21. a4 Bd7 {[%emt 0:01:00]} 22. Rb2 {[%emt 0:00:00]} Rbe8 {[%emt 0:00:30]} 23. Rxe8 {[%emt 0:00:00]} Rxe8 {[%emt 0:00:00]} 24. Be4 $1 {[%emt 0:00:00]} Bc8 {[%emt 0:00:00]} 25. Kg2 {[%emt 0:00:00]} (25. Bf5 $11 {keeps the balance.}) 25... g6 {[%emt 0:00:00]} 26. Rb1 {[%emt 0:00:00]} Re5 {[%emt 0:00:00]} 27. Nf3 {[%emt 0:00:00]} Ra5 {[%emt 0:00:00]} 28. Re1 {[%emt 0:00:00][%cal Oe4c6]} Bd7 {[%emt 0:00:00]} ({Stronger than} 28... Rxa4 29. Bxc6 Rg4+ 30. Kf2 $15) 29. Ra1 {[%emt 0:00:00]} ({White should try} 29. Rb1) 29... Kg7 {[%emt 0:00:00]} 30. h4 {[%emt 0:00:00]} (30. c4 $17 {is a better defense.}) 30... Bg4 {[%emt 0:00:00]} (30... b5 $19 {and Black stays clearly on top.} 31. Rb1 Rxa4) 31. Rb1 {[%emt 0:00:00]} Bc8 {[%emt 0:00:00] A strong pair of Bishops.} 32. Ra1 {[%emt 0:00:00]} Bg4 {[%emt 0:00:00] Weighted Error Value: White=0.18 (very precise) /Black=0.13 (very precise)} (32... Rc5 $17 33. c4 Be7) 1/2-1/2

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.28"]
[Round "9.2"]
[White "Vigorito, David"]
[Black "Bisiriyu-Salam, Oluwaseun"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2295"]
[BlackElo "1992"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,67,20,-7,75,62,80,67,118,116,110,110,106,122,132,127,129,86,91,63,120,121,157,164,294,290,287,258,265,243,374,367,582,578,744,716,843,867,833,847,771,666,602,465,574,499,1005,974,1237,1221,1242,1211,1081,1023]} 1. Nf3 {[%emt 1:31:00]} d5 {[%emt 0:13:46]} 2. d4 {[%emt 0:00:00]} Nf6 {[%emt 1:17:44]} 3. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 4. g3 {[%emt 0:00:00]} Be7 {[%emt 0:00:00]} 5. Bg2 {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 6. O-O {[%emt 0:00:00]} b6 {[%emt 0:00:00]} 7. Nc3 {[%emt 0:00:00]} Bb7 {[%emt 0:00:00]} 8. Ne5 {[%emt 0:00:00] 8.cxd5 deserves study.} Nbd7 {[%emt 0:03:00]} 9. Qa4 {[%emt 0:04:00]} Nb8 {[%emt 0:00:00] Prevents Nc6. E18: Queen's Indian: Old Main Line (4 g3 Bb7 5 Bg2 Be7 6 0-0 0-0 7 Nc3).} (9... c6 $1 $11 {keeps the balance.}) 10. Rd1 $16 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 11. cxd5 {[%emt 0:00:00]} exd5 {[%emt 0:00:00]} (11... Nxd5 $14 12. Nxd5 exd5) 12. Bf4 {[%emt 0:00:00][%cal Bc1f4,Bf4d2,Bd2a5][%mdl 32]} b5 {[%emt 0:00:00]} 13. Qb3 {[%emt 0:00:00] [#]} c6 $146 {[%emt 0:00:00]} ({Predecessor:} 13... Ne4 14. Rac1 Nxc3 15. Rxc3 c6 16. e4 dxe4 17. Bxe4 Bd6 18. Be3 Qe7 19. Qc2 h6 20. Nxc6 Bxc6 21. Bxc6 Nxc6 22. Rxc6 {1-0 (38) Vodyasov,E (2223)-Tsapalin,S (1958) Velke Losiny 2013}) 14. e4 {[%emt 0:00:00] White is much more active.} dxe4 {[%emt 0:00:00]} 15. Nxe4 {[%emt 0:00:00]} ({But not} 15. Bxe4 Nxe4 16. Nxe4 Qd5 $14) 15... Nd5 {[%emt 0:03:30]} 16. Bd2 {[%emt 0:00:00]} Nd7 {[%emt 0:00:00]} 17. Ba5 {[%emt 0:00:00]} Qe8 {[%emt 0:00:00]} ({Black should play} 17... Qxa5 $14 18. Nxd7 Rfd8) 18. Nd3 {[%emt 0:00:00]} f5 {[%emt 0:00:00] [#]} 19. Nc3 {[%emt 0:00:00]} N7f6 {[%emt 0:00:00]} (19... Qf7 $142 20. Nxd5 cxd5) 20. Re1 $18 {[%emt 0:00:00]} Qd7 {[%emt 0:00:00]} 21. Ne5 {[%emt 0:00:00]} Qd6 {[%emt 0:00:00]} 22. Rac1 {[%emt 0:00:00][%cal Ba1c1,Bc1c7,Bc7d7][%mdl 32] Hoping for a3.} Kh8 {[%emt 0:03:30]} (22... Rae8 $142 23. Na4 Bd8) 23. Nxd5 {[%emt 0:00:00]} Nxd5 {[%emt 0:00:30]} (23... cxd5 $142 24. a3 (24. Rc7 Bd8 $18) 24... Qb8) 24. Bxd5 {[%emt 0:00:00] White is clearly winning.} cxd5 {[%emt 0:00:00]} 25. Rc7 {[%emt 0:00:00]} Bd8 {[%emt 0:00:00]} 26. Rd7 {[%emt 0:00:00]} Qxd7 {[%emt 0:00:00]} 27. Nxd7 {[%emt 0:00:00]} Bxa5 {[%emt 0:00:00]} 28. Nxf8 {[%emt 0:00:00]} Bxe1 {[%emt 0:00:00]} 29. Qe3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:00]} 30. Nd7 {[%emt 0:00:00]} Rd8 {[%emt 0:00:00]} (30... Bc6 $142 31. Qe6 Bxd7 32. Qxd7 f4) 31. a3 {[%emt 0:00:00]} Ba5 {[%emt 0:00:00]} 32. b4 {[%emt 0:00:00]} Bc7 {[%emt 0:00:00]} 33. Qe7 {[%emt 0:00:00] [#] Ne5 is the strong threat.} Rc8 {[%emt 0:00:00]} 34. Nc5 {[%emt 0:00:00] Weighted Error Value: White=0.24 (precise) /Black=0.54} 1-0

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.28"]
[Round "9.3"]
[White "Oberoi, Shelev"]
[Black "Canty, James"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2259"]
[BlackElo "2175"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,66,0,9,0,0,-45,12,10,108,91,107,83,94,18,6,0,10,0,4,6,0,12,9,-69,-38,-45,-39,-81,-81,-116,-124,-179,-179,-190,-175,-226,-143,-120,-135,-114,-115,-185,-185,-195,-201,-307,-157,-193,-197,-308,-299,-297,-287,-541,-509,-624,-620,-968,-919]} 1. e4 {[%emt 0:00:02][%cal Be2e4,Be4e5][%mdl 32]} e6 {[%emt 0:04:48]} 2. d4 {[%emt 0:00:10]} d5 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:11]} Be7 {[%emt 0:00:03]} 4. Bf4 {[%emt 0:00:15]} Nf6 {[%emt 0:00:53]} 5. e5 {[%emt 0:01:22]} Nfd7 {[%emt 0:00:06] [#]} 6. h4 $146 {[%emt 0:06:51] C10: French with 3 Nc3: Unusual Black 3rd moves and 3...dxe4.} ({Predecessor:} 6. Qg4 Kf8 7. h4 h5 8. Qg3 a6 9. Nf3 c5 10. Be2 Nc6 11. dxc5 Nxc5 12. O-O {1-0 (63) Osmonbekov,T (2136)-Hartikainen,J (2133) Chess.com INT 2021}) 6... c5 {[%emt 0:01:12]} 7. dxc5 {[%emt 0:09:14]} (7. Qg4 $5 {[%cal Rg4g7]} Kf8 8. Be3 $11) 7... Nc6 {[%emt 1:26:54]} (7... O-O $1 $15) 8. Qg4 $11 {[%emt 0:02:13] The position is equal.} Ndxe5 {[%emt 0:00:30]} (8... g6 $11) 9. Qxg7 $16 Bf6 {[%cal Be7f6,Bf6g7,Bg7f8,Bf8c5][%mdl 32]} 10. Qg3 {[%emt 0:08:32]} Qa5 {[#]} 11. Bb5 {[%emt 0:16:25]} (11. O-O-O $1 $16) 11... Bd7 $132 {[%emt 0:00:00][%mdl 2048] Hoping for ...d4. Black is not keeping still} 12. O-O-O {[%emt 0:10:30]} O-O-O $1 {[%emt 0:00:00]} 13. Bg5 {[%emt 0:04:39]} Rdg8 $1 {[%emt 0:00:00]} 14. Qf4 {[%emt 0:06:11]} Bg7 {[%emt 0:00:00]} 15. Qa4 {[%emt 0:00:57]} Qxa4 {[%emt 0:00:00]} 16. Bxa4 {[%emt 0:00:58]} (16. Nxa4 $11 h6 17. Bd2 (17. Bf4 Ng4 $11)) 16... h6 {[%emt 0:04:00]} (16... f6 $5 {[%cal Rf6g5]} 17. Bf4 Bf8 $15) 17. Bf4 {[%emt 0:05:30]} Bf8 {[%emt 0:00:00][%csl LRc5,LRg2]} 18. b4 {[%emt 0:04:35]} Nc4 {[%emt 0:00:00]} ({Don't take} 18... Rxg2 19. b5 $11) 19. Bxc6 {[%emt 0:07:59]} Bxc6 {[%emt 0:00:00]} 20. Nge2 {[%emt 0:06:03] [#]} (20. Nf3 $17 {is a better defense.}) 20... a5 $1 $19 {[%emt 0:00:00]} ({Inferior is} 20... Rxg2 21. Bg3 $17) 21. b5 {[%emt 0:02:04]} Bd7 {[%emt 0:00:00]} 22. Rd4 {[%emt 0:03:47]} (22. Bg3 $142) 22... Bxc5 {[%emt 0:00:00]} 23. Rxc4 {[%emt 0:00:12]} dxc4 {[%emt 0:00:00]} 24. Be5 {[%emt 0:00:47]} Rh7 {[%emt 0:00:00]} ({Reject} 24... Bxf2 $6 25. Ne4 f6 26. Bxf6 Be3+ 27. Kb2 $15) 25. Ne4 {[%emt 0:00:18]} (25. g3 $17 {was necessary.}) 25... Ba3+ {[%emt 0:00:00]} 26. Kd2 {[%emt 0:00:40]} Bxb5 {[%emt 0:00:00]} 27. Ke3 {[%emt 0:00:35]} (27. Nd4 {keeps fighting.} Rd8 28. Bf6) 27... Rd8 {[%emt 0:00:00]} (27... Rxg2 $19 {...Bc6 is the strong threat.} 28. Nd4 Ba4) 28. Nd4 {[%emt 0:00:30]} Ba4 {[%emt 0:00:00] White must now prevent ...f5.} 29. Rb1 {[%emt 0:00:30]} (29. Bf6 $142) 29... f5 {[%emt 0:00:00]} 30. Nc3 {[%emt 0:00:30]} Be8 {[%emt 0:00:00]} 31. Kf3 $2 {[%emt 0:02:47]} (31. Kf4 {was worth a try.}) 31... Bb4 {[%emt 0:00:00] Black is clearly winning.} 32. Nce2 {[%emt 0:00:20]} Rd5 {[%emt 0:00:00]} 33. Kf4 {[%emt 0:00:32]} Bd2+ {[%emt 0:00:00] Weighted Error Value: White=0.47/Black=0.18 (very precise)} 0-1

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.28"]
[Round "9.4"]
[White "Leyva Rivera, Yunier"]
[Black "Martin Del Campo Cardenas, Roberto Abel"]
[Result "1/2-1/2"]
[WhiteElo "2379"]
[BlackElo "2245"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 17,19,8,8,4]} 1. b3 {[%emt 0:01:13]} d5 {[%emt 0:00:06]} 2. Bb2 {[%emt 0:00:03]} c5 {[%emt 0:00:06]} 3. e3 {[%emt 0:00:01]} Nc6 {[%emt 0:00:06]} 4. Nf3 {[%emt 0:00:05]} Nf6 {[%emt 1:32:12]} 5. Bb5 {[%emt 0:00:04]} Bd7 {[%emt 0:00:00]} 6. O-O {[%emt 0:00:04]} e6 {[%emt 0:00:00]} 7. Bxc6 {[%emt 0:00:04]} Bxc6 {[%emt 0:00:00]} 8. Ne5 {[%emt 0:00:05]} Rc8 {[%emt 0:00:00]} 9. f4 {[%emt 0:00:03]} Be7 {[%emt 0:00:00]} 10. d3 {[%emt 0:00:03] [#] Not much happened in this game. A03: Bird's Opening with 1...d5.} {Predecessor:} O-O $146 11. Nd2 Be8 12. Ndf3 Nd7 13. Nxd7 Bxd7 14. c4 b5 15. Ne5 Be8 16. Qe2 f6 17. Nf3 bxc4 18. bxc4 Qb6 19. Bc3 {1-0 (76) Dragomirescu,R (2337)-Postny,E (2600) Chess.com INT 2020} 1/2-1/2

[Event "Charlotte Summer IM D 2022"]
[Site "Charlotte"]
[Date "2022.07.28"]
[Round "9.5"]
[White "Wen, Teddie"]
[Black "Chasin, Nico"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2234"]
[BlackElo "2285"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2022.07.24"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 17,63,23,14,0,8,-25,-26,-29,-26,-38,-37,-74,-76,-83,-31,-39,-21,-48,-33,-35,-18,-108,-109,-102,-116,-87,-114,-147,-106,-136,-135,-313,-288,-705,-704,-692,-692,-679,-651,-29992,-143,-29989,-29990,-29998,-29999,-29999,-29997,-29999]} 1. d4 {[%emt 0:05:02]} Nf6 {[%emt 0:01:01]} 2. c4 {[%emt 0:00:04]} e6 {[%emt 0:00:07]} 3. Nf3 {[%emt 0:00:03]} Bb4+ {[%emt 0:00:12]} 4. Bd2 {[%emt 0:00:05]} a5 {[%emt 0:00:18]} 5. g3 {[%emt 0:00:21]} O-O {[%emt 0:00:10]} 6. Bg2 {[%emt 0:00:14]} d5 {[%emt 0:00:14]} 7. a3 {[%emt 0:06:31]} Be7 {[%emt 0:00:37]} 8. Qc2 {[%emt 0:02:42]} c6 {[%emt 0:02:47]} 9. O-O {[%emt 0:02:00]} Nbd7 {[%emt 0:00:14]} 10. Bf4 {[%emt 0:03:57] E11: Bogo-Indian.} b6 {[%emt 0:03:25] [#]} 11. Ne5 $146 {[%emt 0:04:46]} ({Predecessor:} 11. cxd5 cxd5 12. Nc3 Ba6 13. a4 Rc8 14. Qd1 Rc4 15. Rc1 Qa8 16. b3 Rc6 17. Nb5 Rxc1 18. Qxc1 {½-½ (44) Andreikin,D (2729)-Le,Q (2709) Chess.com INT 2022}) 11... Nxe5 {[%emt 0:04:55]} 12. Bxe5 {[%emt 0:04:03] Black has an edge.} Ba6 {[%emt 0:02:14]} 13. Nd2 {[%emt 0:05:43]} Ng4 {[%emt 0:03:27]} 14. Rfd1 {[%emt 0:14:11]} f6 {[%emt 0:06:58]} 15. Bf4 {[%emt 0:01:24] [#]} g5 {[%emt 0:02:04]} (15... e5 $1 $17 {[%cal Re5f4]} 16. h3 exf4 17. hxg4 fxg3 18. fxg3 Qd7) 16. Bh3 $15 {[%emt 0:02:02]} gxf4 {[%emt 0:03:07]} 17. Bxg4 {[%emt 0:00:27]} f5 $36 {[%emt 0:00:14][%mdl 2048] Black is more active.} 18. Bh3 {[%emt 0:03:51]} Bd6 {[%emt 0:05:29]} 19. c5 {[%emt 0:06:29]} (19. e3 $11 {keeps the balance.}) 19... bxc5 $17 {[%emt 0:01:34]} (19... Bxe2 $2 20. Re1 (20. cxd6 Bxd1 21. Qxd1 Qxd6 $14) 20... Bh5 21. cxd6 Qxd6 22. Rac1 $18) 20. dxc5 {[%emt 0:00:08]} Bc7 {[%emt 0:01:07]} (20... Bxe2 $2 21. Re1 (21. cxd6 Bxd1 22. Rxd1 Qxd6 $14) 21... Bg4 22. Bxg4 $18 (22. cxd6 Bxh3 23. Rxe6 Qd7 $16)) 21. Nf3 {[%emt 0:00:47]} Qf6 {[%emt 0:05:12]} 22. Nd4 {[%emt 0:02:29]} Qh6 {[%emt 0:02:56]} 23. Bg2 {[%emt 0:01:32]} fxg3 {[%emt 0:00:42]} 24. hxg3 {[%emt 0:00:32]} (24. fxg3 $17 {was the only chance.} f4 25. Qd2) 24... f4 $19 {[%emt 0:00:18]} 25. g4 {[%emt 0:02:00]} (25. Qd2 Qg6 26. g4 (26. Nxc6 $2 Rf7 $19)) 25... f3 {[%emt 0:02:07]} 26. Nxf3 {[%emt 0:02:11] [#]} Rxf3 $1 {[%emt 0:00:14][%mdl 576] Clearance} 27. Bxf3 {[%emt 0:01:29]} Rf8 {[%emt 0:01:40][%cal Of8f3] ( -> ...Rxf3!)} 28. Bg2 {[%emt 0:12:44]} Qh2+ {[%emt 0:00:10]} 29. Kf1 {[%emt 0:00:37][%cal Od1d3] Loses the game.} Bg3 {[%emt 0:00:05] Black mates.} 30. f3 {[%emt 0:02:02] [#]} Rxf3+ $3 {[%emt 0:00:22][%mdl 512]} 31. Bxf3 {[%emt 0:02:34]} Bf2 {[%emt 0:00:04][%csl Gf2][%cal Rh2g1] A strong pair of Bishops.} 32. Bg2 {[%emt 0:02:05]} Qg1# {[%emt 0:00:03] Weighted Error Value: White=0.77/Black=0.21 (precise)} 0-1

