[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.05"]
[Round "1.1"]
[White "Wang, Tianqi"]
[Black "Martin Del Campo Cardenas, Roberto Abel"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2331"]
[BlackElo "2263"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,101,31,25,83,68,114,62,101,70,108,114,187,132,127,72,72,49,58,54,76,51,62,50,50,35,54,54,51,54,56,39,50,53,70,52,90,104,100,80,153,151,158,168,191,169,170,185,165,75,77,86,81,71,146,112,120,57,239,254,252,223,218,140,145,151,152,165,143,153,159,155,321,320,467,467,461,460,454,454,438,438,518,517,1599,1316,1364,491,1080,1028,12843,12842]} 1. d4 {[%emt 0:12:27]} Nf6 {[%emt 0:00:51]} 2. Nf3 {[%emt 0:00:13]} g6 {[%emt 0:02:11]} 3. Nc3 {[%emt 0:00:08]} Bg7 {[%emt 0:00:58]} 4. e4 {[%emt 0:00:11]} d6 {[%emt 0:00:06]} 5. Be2 {[%emt 0:00:16]} a6 {[%emt 0:01:01]} 6. O-O {[%emt 0:02:04]} O-O {[%emt 0:02:02]} 7. Re1 {[%emt 0:17:56]} b5 {[%emt 0:06:05] B08: Pirc Defence: Classical System.} (7... Nc6 $11) 8. e5 $16 {[%emt 0:00:46]} Ne8 {[%emt 0:17:21]} (8... dxe5 $14 {deserves consideration.} 9. Nxe5 (9. dxe5 Nfd7 $14) 9... Bb7) 9. Bf4 {[%emt 0:13:15] [#]} ({Better is} 9. a4 $16) 9... Nc6 $146 {[%emt 0:04:38] White is slightly better.} ({Predecessor:} 9... Bb7 10. e6 b4 11. Nb1 f5 12. c3 a5 13. Qb3 Nf6 14. cxb4 axb4 15. Qxb4 Bd5 {0-1 (34) Efimenko,Z (2635)-Firman,N (2489) Alushta 2007}) 10. h3 {[%emt 0:03:27]} b4 {[%emt 0:26:17]} 11. Ne4 {[%emt 0:02:32]} f5 {[%emt 0:05:05]} (11... Rb8 $16) 12. exf6 {[%emt 0:03:42]} (12. Ned2 $18) 12... Nxf6 {[%emt 0:00:45]} 13. Ng3 {[%emt 0:00:14]} (13. Nxf6+ $142 Rxf6 14. Qd2) 13... e6 {[%emt 0:05:44]} 14. Bf1 {[%emt 0:06:43]} Nd5 {[%emt 0:02:59]} 15. Bg5 {[%emt 0:01:49]} Qd7 {[%emt 0:02:26]} 16. Ne4 {[%emt 0:04:43]} h6 {[%emt 0:04:54]} 17. Bd2 {[%emt 0:03:14]} Qf7 {[%emt 0:01:32]} 18. c3 {[%emt 0:00:11]} bxc3 {[%emt 0:01:28]} 19. bxc3 {[%emt 0:00:19]} Nf4 {[%emt 0:00:22][%cal Of4h3]} 20. Bxf4 {[%emt 0:02:05]} Qxf4 {[%emt 0:00:02]} 21. Ned2 {[%emt 0:00:03]} Bd7 {[%emt 0:02:20]} 22. Bc4 {[%emt 0:01:23][%cal Bf1c4,Bc4b3,Bb3a4][%mdl 32]} d5 {[%emt 0:02:51]} 23. Bb3 {[%emt 0:02:45]} g5 {[%emt 0:01:17]} 24. Re3 {[%emt 0:05:11]} Na5 {[%emt 0:06:11][%cal Oc7c5]} 25. Ba4 {[%emt 0:02:35]} c6 {[%emt 0:00:11]} (25... Bc8 $142) 26. Qe2 {[%emt 0:01:46]} Rab8 {[%emt 0:00:09]} 27. Qxa6 {[%emt 0:09:15]} Ra8 {[%emt 0:01:04]} 28. Qe2 {[%emt 0:00:34]} Nb7 {[%emt 0:00:38]} 29. Bc2 {[%emt 0:00:17]} c5 {[%emt 0:00:13]} 30. Qd3 {[%emt 0:01:05]} (30. Nb3 $18 {has better winning chances.}) 30... Qf5 {[%emt 0:00:46]} 31. Qxf5 {[%emt 0:00:06]} exf5 {[%emt 0:00:01]} 32. Rb1 {[%emt 0:00:36]} Bc8 {[%emt 0:01:05]} (32... cxd4 $142 33. cxd4 (33. Nxd4 Nc5 $14) 33... Nd6) 33. Re7 {[%emt 0:00:25]} g4 {[%emt 0:00:12]} 34. Ne5 {[%emt 0:01:18] 0x0.002205870f78dp-1022s more active pieces.} ({White should play} 34. hxg4 $16 {And now Rb6 would win.} fxg4 35. Ne5) 34... Rxa2 $2 {[%emt 0:00:05] [#]} (34... Bxe5 $14 35. Rxe5 (35. dxe5 Rxa2 36. Rc1 Rf7 $11) 35... Rxa2) 35. Bb3 $1 $18 {[%emt 0:00:20]} Rxd2 {[%emt 0:00:35]} 36. Bxd5+ {[%emt 0:00:04]} Kh7 {[%emt 0:00:04]} 37. Bxb7 {[%emt 0:00:45]} cxd4 {[%emt 0:00:47]} 38. Bxc8 {[%emt 0:01:49]} Rxc8 {[%emt 0:00:02] [#]} 39. Rbb7 $1 $36 {[%emt 0:00:06][%mdl 2048] White is in control.} ({Stronger than} 39. hxg4 dxc3 40. Rbb7 (40. gxf5 $2 c2 $19) 40... Rg8 41. gxf5 c2 $11) 39... Rg8 {[%emt 0:00:05]} 40. cxd4 {[%emt 0:00:39] Nc4 is the strong threat.} ({Much worse is} 40. hxg4 $6 dxc3 41. gxf5 c2 $11) 40... Rxd4 {[%emt 0:00:45] [#]} 41. h4 $1 {[%emt 0:00:28]} h5 $2 {[%emt 0:00:47] A mistake that costs the game.} (41... Re4 $16 42. h5 Re2) 42. Rf7 {[%emt 0:00:26]} Kh6 {[%emt 0:02:40]} (42... f4 {was worth a try.} 43. Rf5 Rd6) 43. Rb6+ {[%emt 0:00:31] White is clearly winning.} Kh7 {[%emt 0:00:03]} 44. Rxf5 {[%emt 0:01:27]} Re8 {[%emt 0:00:38]} 45. Rxh5+ {[%emt 0:00:46]} Kg8 {[%emt 0:00:04]} 46. Rg6 {[%emt 0:00:01]} Rd1+ {[%emt 0:02:32]} 47. Kh2 {[%emt 0:00:07]} Rd5 {[%emt 0:00:25] [#]} (47... Re1 $142 48. Nxg4 R8e7) 48. Rhg5 $1 {[%emt 0:00:08]} Re7 {[%emt 0:00:27]} (48... g3+ 49. Kxg3) 49. Nxg4 {[%emt 0:00:06]} (49. Nc6 $142 Red7 50. Rxd5 Rxd5 51. Ne7+ Kf8 52. Nxd5 g3+ 53. Rxg3) 49... Rd4 {[%emt 0:00:21]} (49... Rxg5 $142 50. Rxg5 Kh7) 50. Nh6+ {[%emt 0:00:25]} Kh7 {[%emt 0:00:20]} 51. Nf5 {[%emt 0:00:09][%csl LRd4,LRe7,LRg7] Weighted Error Value: White=0.23 (precise) /Black=0.36} 1-0

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.04"]
[Round "1.2"]
[White "Andrianov, Nikolai"]
[Black "Johnson, Donald"]
[Result "1/2-1/2"]
[WhiteElo "2317"]
[BlackElo "2102"]
[Annotator "TA"]
[PlyCount "32"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,17,11,8,20]} 1. d4 {[%emt 0:03:02]} Nf6 {[%emt 0:00:12]} 2. Nf3 {[%emt 0:00:19]} g6 {[%emt 0:00:02]} 3. g3 {[%emt 0:00:06]} Bg7 {[%emt 0:00:05]} 4. Bg2 {[%emt 0:00:09]} O-O {[%emt 0:00:06]} 5. c4 {[%emt 0:00:09]} c6 {[%emt 0:00:07]} 6. O-O {[%emt 0:00:43]} d5 {[%emt 0:00:02]} 7. cxd5 {[%emt 0:01:48]} cxd5 {[%emt 0:00:05]} 8. Ne5 {[%emt 0:01:39]} Ne4 {[%emt 0:01:13]} 9. Nc3 {[%emt 0:00:17] [#] Not much happened in this game. D79: Fianchetto Grünfeld: Symmetrical Variation (6 0-0 c6 7 cxd5 cxd5).} {Predecessor:} Nxc3 $146 10. bxc3 Nc6 11. Nxc6 bxc6 12. Qa4 Qb6 13. Ba3 Qa6 14. Qxa6 Bxa6 15. Rfe1 Rfe8 16. e3 Bf8 {½-½ (16) Sunilduth Lyna,N (2658)-Xiong,J (2686) Chess.com INT 2022} 1/2-1/2

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.05"]
[Round "1.3"]
[White "King, Alexander"]
[Black "Zapata, Alonso"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2283"]
[BlackElo "2367"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,78,9,14,11,13,-9,11,11,15,17,26,12,15,19,13,0,0,0,31,22,16,11,24,12,20,0,45,17,15,27,25,0,0,0,0,0,0,0,12,-7,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-2]} 1. Nf3 {[%emt 0:00:02]} c5 {[%emt 0:02:47]} 2. c3 {[%emt 0:03:16]} Nf6 {[%emt 0:01:31]} 3. d4 {[%emt 0:00:07]} e6 {[%emt 0:00:16]} 4. Bf4 {[%emt 0:02:45]} Nc6 {[%emt 0:01:26]} 5. e3 {[%emt 0:03:15]} d5 {[%emt 0:03:37]} 6. Nbd2 {[%emt 0:00:16]} Be7 {[%emt 0:02:37]} 7. h3 {[%emt 0:01:20]} O-O {[%emt 0:01:01]} 8. Bd3 {[%emt 0:02:07]} b6 {[%emt 0:01:24]} 9. Qe2 {[%emt 0:04:35] D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Bb7 {[%emt 0:01:43]} 10. Rd1 {[%emt 0:01:08]} Qc8 {[%emt 0:07:29]} 11. O-O {[%emt 0:05:53]} Rd8 {[%emt 0:04:02]} 12. Rfe1 {[%emt 0:02:48] [#]} a5 $146 {[%emt 0:01:40]} ({Predecessor:} 12... g6 13. a3 Nh5 14. Bh2 c4 15. Bc2 f5 16. Ne5 Nxe5 17. Bxe5 Bd6 18. g4 Ng7 {1-0 (32) Sliwa,B-Szapiel,H Krakow 1953}) 13. dxc5 {[%emt 0:06:08]} bxc5 {[%emt 0:09:31]} 14. e4 {[%emt 0:03:18]} Ba6 {[%emt 0:02:49]} (14... a4 {is more complex.} 15. a3 Ba6 16. c4 dxc4 17. Nxc4 Qb7) 15. Bxa6 {[%emt 0:08:33]} (15. exd5 {looks sharper.} Nxd5 16. Bxa6 Qxa6 17. Qe4) 15... Qxa6 {[%emt 0:01:04]} 16. exd5 {[%emt 0:01:05]} exd5 {[%emt 0:06:17]} 17. Qxa6 {[%emt 0:04:56]} Rxa6 {[%emt 0:00:23]} 18. Nf1 {[%emt 0:00:32]} h6 {[%emt 0:06:21]} 19. Ne3 {[%emt 0:04:19]} a4 {[%emt 0:01:42]} 20. Ne5 {[%emt 0:05:43]} Na5 {[%emt 0:17:27]} 21. N5g4 {[%emt 0:02:19]} Nxg4 {[%emt 0:05:07]} 22. hxg4 {[%emt 0:00:22]} ({Don't play} 22. Nxd5 {[#]} Rxd5 $1 23. Rxd5 Nf6 $15) 22... d4 {[%emt 0:00:08]} 23. Bc7 {[%emt 0:17:05] Threatens to win with Nf5.} Rd7 {[%emt 0:00:56] The position is equal.} 24. Bxa5 {[%emt 0:00:29]} Rxa5 {[%emt 0:00:44]} 25. Nc4 {[%emt 0:00:14]} Ra6 {[%emt 0:02:43]} 26. Ne5 {[%emt 0:03:40]} Rd8 {[%emt 0:00:47]} 27. Nd3 {[%emt 0:01:43] [#]} c4 $1 {[%emt 0:07:37][%cal Od4c3] Strongly threatening ...dxc3!} 28. Ne5 {[%emt 0:07:10]} (28. Rxe7 dxc3) 28... dxc3 {[%emt 0:03:50] White must now prevent ...Rxd1.} 29. bxc3 {[%emt 0:00:02]} Rxd1 {[%emt 0:01:22]} 30. Rxd1 $11 {[%emt 0:00:05][%mdl 4096] Endgame KRB-KRN} Bf6 {[%emt 0:00:12]} 31. Nd7 {[%emt 0:04:00]} Bxc3 {[%emt 0:03:05] Hoping for ...Rc6.} 32. Rc1 {[%emt 0:00:07]} Bb4 {[%emt 0:01:49]} 33. Rxc4 {[%emt 0:00:10]} Bd6 {[%emt 0:00:05]} 34. Rc8+ {[%emt 0:01:39]} Kh7 {[%emt 0:00:01]} 35. Nf8+ {[%emt 0:00:27]} Bxf8 {[%emt 0:00:07]} 36. Rxf8 {[%emt 0:00:04]} Rf6 {[%emt 0:01:41]} 37. g3 {[%emt 0:03:21]} Rf3 {[%emt 0:00:03]} 38. Kg2 {[%emt 0:00:05]} Ra3 {[%emt 0:00:14]} 39. Rxf7 {[%emt 0:00:05]} Rxa2 {[%emt 0:00:44] An interesting draw.  Weighted Error Value: White=0.05 (flawless) /Black=0.06 (flawless)} 1/2-1/2

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.05"]
[Round "1.4"]
[White "Andrews, Todd"]
[Black "Canty, James"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2209"]
[BlackElo "2225"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,42,27,64,54,67,67,60,69,67,66,63,41,51,8,19,15,10,18,16,0,0,0,0,-20,0,-17,0,-26,-22,-15,-9,-57,0,-18,-14]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:07]} 3. d4 {[%emt 0:00:07]} cxd4 {[%emt 0:00:08]} 4. Nxd4 {[%emt 0:00:07]} Nf6 {[%emt 0:00:07]} 5. Nc3 {[%emt 0:00:09]} h5 {[%emt 0:00:08]} 6. Be2 {[%emt 0:00:36] White is more active. B33: Sicilian: Pelikan and Sveshnikov Variations.} e5 {[%emt 0:00:10]} 7. Ndb5 {[%emt 0:00:58] Strongly threatening Bg5.} d6 {[%emt 1:33:15]} 8. Bg5 {[%emt 0:08:25] [#] Nd5 is the strong threat. White is slightly better.} a6 {[%emt 0:00:00]} 9. Na3 {[%emt 0:00:06] [#]} Be6 $146 {[%emt 0:00:00]} ({Predecessor:} 9... Be7 10. Bxf6 Bxf6 11. Nc4 Nd4 12. Nd5 Be6 13. Ncb6 Bxd5 14. Nxd5 g6 15. c3 Nc6 {0-1 (32) Kopylov,D (2150)-Kille,T (2360) Playchess.com INT 2021}) 10. O-O {[%emt 1:24:51]} Nd4 {[%emt 0:00:00]} 11. Nd5 {[%emt 0:00:00]} Bxd5 {[%emt 0:00:00]} (11... Nxe2+ {keeps more tension.} 12. Qxe2 Bxd5 13. Bxf6 Qxf6 14. exd5 Be7) 12. exd5 {[%emt 0:00:00]} Nxe2+ {[%emt 0:00:00]} 13. Qxe2 {[%emt 0:00:00]} Be7 {[%emt 0:00:00]} 14. Bxf6 {[%emt 0:00:00]} Bxf6 {[%emt 0:00:00]} 15. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 16. f4 {[%emt 0:00:00][%cal Bf2f4,Bf4f5][%mdl 32]} O-O {[%emt 0:00:00] Hoping for ...exf4.} 17. f5 {[%emt 0:00:00]} Kg7 {[%emt 0:00:00]} 18. Rad1 {[%emt 0:00:00]} Qb6+ {[%emt 0:00:00]} 19. Kh1 {[%emt 0:00:00]} e4 {[%emt 0:00:00]} 20. Nc2 {[%emt 0:00:00]} (20. b3 $11) 20... Rae8 {[%emt 0:00:00]} (20... Qxb2 $15 21. fxg6 fxg6) 21. b3 {[%emt 0:00:00]} Qa5 {[%emt 0:00:00] Weighted Error Value: White=0.14 (very precise) /Black=0.11 (very precise)} 1/2-1/2

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.05"]
[Round "1.5"]
[White "Fawole, John Oyeyemi"]
[Black "Rorrer, Grayson"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2118"]
[BlackElo "2204"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 22,116,11,0,0,-27,-33,-65,-47,-60,-60,-43,-56,-56,-39,-52,-41,-38,-17,-32,-44,-75,-66,-82,-73,-108,-100,-94,104,0,0,0,8,6,7,0,0,2,9,9,14,13,9,13,19,16,9,9,10,-11,-20,-35,-47,-89,-76,-73,-12,-91,-81,-81,-81,-99,-50,-48,-60,-64,-64,-229,-237,-264,-262,-258,-210,-206,-185,-203,-195,-550,-362,-706,-691,-675,-672,-1202,-1074,-29973,-29974,-29975,-29976,-29975,-29976,-29976,-29977,-29977,-29978,-29977,-29965]} 1. e4 {[%emt 0:00:07]} c5 {[%emt 0:00:14]} 2. Nf3 {[%emt 0:00:09]} d6 {[%emt 0:00:08]} 3. d4 {[%emt 0:00:08]} cxd4 {[%emt 0:00:10]} 4. Nxd4 {[%emt 0:00:10]} Nf6 {[%emt 0:00:09]} 5. Nc3 {[%emt 0:00:07]} a6 {[%emt 0:00:10]} 6. Be2 {[%emt 0:00:17]} e5 {[%emt 0:00:12]} 7. Nb3 {[%emt 0:00:14]} Be7 {[%emt 0:00:15]} 8. O-O {[%emt 0:00:46]} O-O {[%emt 0:00:13]} 9. Be3 {[%emt 0:03:23]} Be6 {[%emt 0:00:24]} 10. a4 {[%emt 0:01:36]} Nbd7 {[%emt 0:00:31]} 11. a5 {[%emt 0:01:15]} Rc8 {[%emt 0:00:41]} 12. f3 {[%emt 0:00:41]} Qc7 {[%emt 0:01:49] B92: Sicilian Najdorf: 6 Be2.} 13. Rf2 {[%emt 0:00:45]} Qc6 {[%emt 0:01:58]} 14. Bf1 {[%emt 0:00:42]} d5 {[%emt 0:01:25] Black is slightly better.} 15. exd5 {[%emt 0:01:15]} Nxd5 {[%emt 0:01:45]} 16. Nxd5 {[%emt 0:00:41]} Bxd5 {[%emt 0:01:20]} 17. Rd2 {[%emt 0:00:26]} Nf6 {[%emt 0:08:31]} 18. Bb6 {[%emt 0:01:36]} Be6 {[%emt 0:03:40]} 19. Bd3 {[%emt 0:02:34] [#]} Nd7 $146 {[%emt 0:15:24]} ({Predecessor:} 19... e4 20. Nd4 Bc5 21. Bxc5 Qxc5 22. Bxe4 Bd5 23. Bf5 Rce8 24. c3 Re5 25. Bd3 Nh5 {1-0 (49) Kiss,K (2113)-Haszon,D (2022) Miskolc 2008}) 20. Be4 {[%emt 0:03:46]} Qb5 {[%emt 0:00:13]} 21. Be3 {[%emt 0:05:05]} Nf6 {[%emt 0:07:18] Prevents Bd5.} 22. Bd3 {[%emt 0:00:19]} Qb4 {[%emt 0:00:38]} 23. Re2 {[%emt 0:11:46]} e4 {[%emt 0:08:11]} 24. fxe4 {[%emt 0:01:12] aiming for Bd2.} Nxe4 {[%emt 0:02:15] Black is more active.} (24... Ng4 $17 {and life is bright.} 25. Kh1 Rfd8) 25. Bxe4 {[%emt 0:03:50]} (25. Nd4 $1 $16 Nf6 26. c3 (26. Nxe6 fxe6 27. c3 Qg4 $14)) 25... Qxe4 $11 {[%emt 0:00:22]} 26. Bg5 {[%emt 0:00:18]} Qb4 {[%emt 0:00:58]} 27. Bxe7 {[%emt 0:00:15]} Qxe7 {[%emt 0:00:12]} 28. Nd4 {[%emt 0:00:21]} Qc5 {[%emt 0:02:28] Strongly threatening ...Bg4.} 29. Qd2 {[%emt 0:01:24]} Rfd8 {[%emt 0:13:41]} 30. c3 {[%emt 0:00:31]} h6 {[%emt 0:00:35]} 31. Re3 {[%emt 0:00:41]} Bf5 {[%emt 0:02:12]} 32. b4 {[%emt 0:01:11]} Qc4 {[%emt 0:02:06]} 33. Rf1 {[%emt 0:01:53]} Bg6 {[%emt 0:02:06]} 34. Rfe1 {[%emt 0:05:58]} Kh7 {[%emt 0:01:14]} 35. g4 {[%emt 0:00:57]} Rd5 {[%emt 0:02:36]} 36. Rf1 {[%emt 0:02:16]} Rcd8 {[%emt 0:01:52][%cal Rd5d4]} 37. Rf4 {[%emt 0:00:54]} Qc7 {[%emt 0:00:09]} 38. Qf2 {[%emt 0:00:25]} Re5 {[%emt 0:00:39]} (38... b6 $1 $17 {[%cal Rb6a5]} 39. axb6 Qxb6) 39. h4 {[%emt 0:01:19]} (39. Rff3 $11) 39... Rxe3 {[%emt 0:01:16]} 40. Qxe3 {[%emt 0:00:13] [#]} Re8 $1 {[%emt 0:00:05]} 41. Qf3 {[%emt 0:03:04]} (41. Qd2 Re1+) 41... Qe5 {[%emt 0:00:54]} (41... Kg8 $17 {[%cal Og6d3] Threatens to win with ...Bd3!} 42. Qg3 Re1+ $1 43. Kf2 Rd1) 42. Qf2 {[%emt 0:01:42]} h5 {[%emt 0:00:26]} 43. gxh5 {[%emt 0:02:27]} Qxh5 {[%emt 0:00:11] Hoping for ...Qd1+.} 44. Kg2 $2 {[%emt 0:07:54] [#] This move loses the game for White.} (44. Qf3 $15) 44... Qd1 $1 $19 {[%emt 0:01:46]} 45. Qf3 {[%emt 0:01:39]} Qd2+ {[%emt 0:01:41]} 46. Qf2 {[%emt 0:01:01]} Qd3 {[%emt 0:00:52]} 47. h5 {[%emt 0:09:30]} Be4+ {[%emt 0:00:53]} ({Not} 47... Bxh5 48. Qh4 Re5 49. Qg3) 48. Kh2 {[%emt 0:00:37]} Re5 {[%emt 0:00:14] And now ...Rg5 would win.} ({Don't take} 48... Qxc3 {[#]} 49. Rxe4 $1 {[%mdl 512]} Rxe4 50. Qf5+ Kg8 51. Qxe4 $16) 49. Rh4 $2 {[%emt 0:00:36]} (49. Qe2 {is more resistant.} Qxe2+ 50. Nxe2) 49... Rg5 {[%emt 0:00:29]} 50. Rh3 $2 {[%emt 0:01:23]} (50. h6 gxh6 51. Qxf7+ Rg7 52. Qf2) 50... Qd1 {[%emt 0:00:06][%csl Ge4][%cal Rd1h1]} 51. Nf3 {[%emt 0:00:52]} Rf5 {[%emt 0:00:18][%cal Re4f3]} 52. Kg2 {[%emt 0:01:25]} Qd3 {[%emt 0:00:29] Against Qe3. ( -> ...Rxf3)} 53. Rg3 {[%emt 0:00:19]} Qxc3 {[%emt 0:00:18] Black mates.} 54. Qe2 {[%emt 0:00:04]} Bxf3+ {[%emt 0:00:29]} 55. Rxf3 {[%emt 0:00:03]} Qxf3+ {[%emt 0:00:07]} 56. Qxf3 {[%emt 0:00:02]} Rxf3 {[%emt 0:00:06]} 57. Kxf3 {[%emt 0:00:01]} Kh6 {[%emt 0:00:17]} 58. Kg4 {[%emt 0:00:04]} g6 {[%emt 0:00:08] Weighted Error Value: White=0.55/Black=0.19 (very precise)} 0-1

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.05"]
[Round "2.1"]
[White "Martin Del Campo Cardenas, Roberto Abel"]
[Black "Rorrer, Grayson"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2263"]
[BlackElo "2204"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,114,14,9,15,12,13,8,12,0,7,24,2,15,7,15,0,16,0,25,0,0,0,86,88,79,74,80,77,77,75,89,78,114,100,177,131,158,158,163,159,163,159,159,35,45,37,35,23,25,13,56,45,102,92,131,131,131,131,126,102,150,77,93,84,80,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:03:18]} c5 {[%emt 0:00:13]} 2. Nf3 {[%emt 0:00:56]} d6 {[%emt 0:00:11]} 3. Bb5+ {[%emt 0:00:39]} Nd7 {[%emt 0:00:10]} 4. d4 {[%emt 0:00:15]} cxd4 {[%emt 0:00:29]} 5. Qxd4 {[%emt 0:00:07]} a6 {[%emt 0:00:38]} 6. Bxd7+ {[%emt 0:00:09]} Bxd7 {[%emt 0:00:09]} 7. c4 {[%emt 0:00:10] 7.Nc3 injects fresh life into this line. B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} Nf6 {[%emt 0:02:04]} 8. Bg5 {[%emt 0:04:37]} e6 {[%emt 0:00:27]} 9. Nc3 {[%emt 0:00:44]} Be7 {[%emt 0:01:02]} 10. O-O {[%emt 0:02:29]} Qc7 {[%emt 0:02:34]} 11. Rac1 {[%emt 0:01:18]} O-O {[%emt 0:08:58]} (11... h6 $5 {[%cal Rh6g5]} 12. Be3 e5 $11) 12. Rfd1 {[%emt 0:00:22] Strongly threatening Bxf6.} Rfd8 {[%emt 0:02:15]} 13. b3 {[%emt 0:11:37]} Be8 {[%emt 0:05:37]} 14. h3 {[%emt 0:16:44]} Rac8 {[%emt 0:02:25] [#]} (14... h6 $5 {[%cal Rh6g5]} 15. Be3 Rac8 $11) 15. Nh2 $146 {[%emt 0:11:36]} ({Predecessor:} 15. Be3 Bc6 16. Nd5 exd5 17. cxd5 Qa5 18. dxc6 Rxc6 19. Rxc6 bxc6 20. Qa7 Re8 21. Nd4 Qxa2 22. Nxc6 {½-½ (53) Bozinovic,B (2163)-Genser,H (2285) Hartberg 2004}) 15... Qa5 {[%emt 0:08:44]} 16. Qd2 $36 {[%emt 0:04:36][%cal Oc3d5][%mdl 2048] Black is under pressure.} h6 {[%emt 0:16:26] [#]} (16... Qc7 $11 {remains equal.}) 17. Nd5 $1 $16 {[%emt 0:08:05]} Qxd2 {[%emt 0:01:24]} 18. Nxe7+ {[%emt 0:00:05]} Kf8 {[%emt 0:00:10]} 19. Bxd2 {[%emt 0:00:10]} (19. Rxd2 Kxe7 20. Bxf6+ Kxf6 $11) 19... Kxe7 {[%emt 0:00:09]} 20. Ba5 {[%emt 0:00:12]} Rd7 {[%emt 0:00:45]} 21. f3 {[%emt 0:00:35]} Rc6 {[%emt 0:23:37]} 22. Nf1 {[%emt 0:03:22]} b5 {[%emt 0:02:49]} (22... Nh5 $16) 23. Ne3 {[%emt 0:02:33]} (23. Bb4 $18) 23... bxc4 {[%emt 0:01:09]} 24. Nxc4 {[%emt 0:02:40]} Rb7 {[%emt 0:04:34] Prevents Bb4.} 25. Bc3 {[%emt 0:02:53]} Rb5 {[%emt 0:01:12]} 26. Bb2 {[%emt 0:04:55][%cal Bc3b2,Bb2c1,Bc1a3,Ba3f8][%mdl 32]} d5 {[%emt 0:02:59]} 27. Ne3 {[%emt 0:08:01]} (27. Ba3+ $16 Kd8 28. Bf8) 27... Rxc1 $14 {[%emt 0:00:54]} 28. Bxc1 {[%emt 0:00:01] And now Ba3+ would win.} Bc6 {[%emt 0:00:28]} 29. Ba3+ {[%emt 0:11:51]} Ke8 $1 {[%emt 0:00:53]} 30. Rc1 {[%emt 0:00:00]} Kd7 {[%emt 0:00:59]} (30... d4 $2 31. Rxc6 dxe3 32. Rxa6 $18) 31. e5 {[%emt 0:00:00]} Ne8 {[%emt 0:00:38]} (31... Nh5 $14) 32. Bf8 {[%emt 0:00:00]} h5 {[%emt 0:01:33]} 33. Nc2 {[%emt 0:00:00]} Rb8 {[%emt 0:00:09]} 34. Nd4 {[%emt 0:00:00]} Bb7 {[%emt 0:00:30]} 35. Kf2 {[%emt 0:00:00]} f6 {[%emt 0:00:33]} (35... a5 $142) 36. f4 {[%emt 0:00:00] White is much more active.} ({White should play} 36. Re1) 36... fxe5 $16 {[%emt 0:00:20]} 37. fxe5 {[%emt 0:00:00] Kg1 is the strong threat.} Nf6 {[%emt 0:00:01]} 38. exf6 {[%emt 0:00:00]} (38. Bxg7 $16 Ne4+ 39. Kg1) 38... Rxf8 $11 {[%emt 0:00:23] The position is equal.} 39. Rc7+ $1 {[%emt 0:00:00]} Kxc7 {[%emt 0:00:14]} 40. Nxe6+ {[%emt 0:00:00]} Kd6 {[%emt 0:00:07]} 41. Nxf8 {[%emt 0:00:00]} gxf6 {[%emt 0:00:04][%mdl 4096] Endgame KB-KN} 42. Ng6 {[%emt 0:00:00]} d4 {[%emt 0:05:24]} 43. Nf4 {[%emt 0:00:00]} Ke5 {[%emt 0:00:06]} 44. Nxh5 {[%emt 0:00:00]} d3 $1 {[%emt 0:00:05]} 45. g4 {[%emt 0:03:46] aiming for Ke3.} Kd4 {[%emt 0:00:42]} 46. Ng3 $1 {[%emt 0:00:25]} ({Wrong is} 46. Nxf6 $2 d2 47. Kg3 d1=Q $19) (46. Ke1 Ke3 47. Kd1 Bf3+ 48. Kc1 d2+ 49. Kb2 d1=Q 50. Nxf6 Qd4+ 51. Kb1 Qc3 52. g5 Kd3 53. a3 Qxb3+ 54. Ka1 Kc2 55. Nh7 Qxa3#) 46... d2 {[%emt 0:00:42]} 47. Nf5+ $1 {[%emt 0:00:09]} ({Avoid the trap} 47. Ke2 $2 Kc3 48. Nf5 {[#]} Bf3+ $1 {[%mdl 512]} 49. Kxf3 d1=Q+ $19) 47... Kc3 {[%emt 0:04:20]} (47... Kd3 $5 48. Ne3 Bc8 $11) 48. Ne3 {[%emt 0:00:03]} Be4 {[%emt 0:00:03]} 49. h4 {[%emt 0:01:24]} f5 {[%emt 0:00:37]} 50. gxf5 {[%emt 0:00:55]} Bxf5 {[%emt 0:00:01][%cal Of5g4] Threatens to win with ...Bg4!} 51. h5 {[%emt 0:00:16]} Bh7 {[%emt 0:03:42]} 52. h6 {[%emt 0:00:13]} Bg6 {[%emt 0:00:09]} 53. Kf3 {[%emt 0:01:51]} Kb2 {[%emt 0:02:13]} 54. Nc4+ {[%emt 0:01:20]} Kc1 {[%emt 0:00:00]} 55. Ne3 {[%emt 0:02:38]} Kb2 {[%emt 0:00:00]} 56. Nc4+ {[%emt 0:00:00]} Kc1 {[%emt 0:00:00]} 57. Ne3 {[%emt 0:00:00] Hoping for b4.} Kb2 {[%emt 0:00:06] Weighted Error Value: White=0.12 (very precise) /Black=0.12 (very precise)} 1/2-1/2

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.05"]
[Round "2.2"]
[White "Canty, James"]
[Black "Fawole, John Oyeyemi"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2225"]
[BlackElo "2118"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 24,55,3,-30,0,-37,-33,-27,92,90,79,93,90,56,62,0,678,672,695,668,2681,2708,29983,29985,29981,6325,29986,29987,29993,29994,29996,29997,29997,29997]} 1. e4 {[%emt 0:00:30]} c5 {[%emt 0:05:35]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:14]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:07]} 4. Nxd4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:37]} 5. Nc3 {[%emt 0:00:00]} a6 {[%emt 0:00:06]} 6. Bg5 {[%emt 0:00:00]} e6 {[%emt 0:00:14]} 7. f4 {[%emt 0:00:12]} Be7 {[%emt 0:00:55]} 8. Qf3 {[%emt 0:00:07]} Qc7 {[%emt 0:00:43]} 9. O-O-O {[%emt 0:00:11]} Nbd7 {[%emt 0:01:22]} 10. g4 {[%emt 0:00:59][%cal Bg2g4,Bg4g5][%mdl 32]} b5 {[%emt 0:00:21][%cal Bb7b5,Bb5b4][%mdl 32]} 11. Bxf6 {[%emt 0:01:17]} Nxf6 {[%emt 0:00:12]} 12. g5 {[%emt 0:00:28]} Nd7 {[%emt 0:00:07]} 13. Bh3 {[%emt 0:06:02][%cal Oh3e6] Black must now prevent Bxe6!} Nb6 {[%emt 0:03:27] B99: Sicilian Najdorf: 6 Bg5 e6 7 f4 Be7 8 Qf3 Qc7 9 0-0-0 Nbd7.} (13... b4 $5 {[%cal Rb4c3]} 14. Nce2 Bb7 $11) 14. Rhg1 {[%emt 0:05:11]} b4 $1 {[%emt 0:02:07]} 15. Nce2 {[%emt 0:01:26] [#]} d5 $146 {[%emt 0:03:22] [#]} (15... g6 $11) ({Predecessor:} 15... e5 16. Nf5 Bxf5 17. exf5 Rc8 18. Qd3 f6 19. Kb1 a5 20. Ng3 Qc4 21. Nh5 O-O 22. Qxc4+ Nxc4 23. gxf6 Bxf6 24. Nxg7 {1-0 (48) Nilsson,Z-Vely Tel Aviv 1964}) 16. exd5 $1 $16 {[%emt 0:01:54]} exd5 {[%emt 0:13:05]} 17. f5 {[%emt 0:00:09] Strongly threatening f6.} g6 {[%emt 0:06:34]} 18. Nf4 {[%emt 0:07:03] aiming for f6.} O-O {[%emt 0:03:00]} 19. Nh5 {[%emt 0:01:31] White is more active.} Bc5 $2 {[%emt 0:11:08][%mdl 8192]} (19... gxh5 $11 20. Qxh5 Kh8) 20. Nf6+ $18 {[%emt 0:00:20] Pair of Knights!} Kg7 {[%emt 0:00:58]} 21. Qg4 {[%emt 0:00:37] Qh4 is the strong threat.} Be7 {[%emt 0:34:00]} 22. Qh4 {[%emt 0:00:43][%csl Gf6][%cal Rh4h7]} h5 {[%emt 0:01:13] [#]} 23. Nxh5+ $1 {[%emt 0:01:43][%mdl 512]} gxh5 {[%emt 0:00:24]} 24. f6+ {[%emt 0:00:04]} Kg6 {[%emt 0:00:44]} 25. Bf1 {[%emt 0:00:50] White mates.} Bf5 {[%emt 0:04:57]} 26. Nxf5 {[%emt 0:00:07]} Kxf5 {[%emt 0:00:26]} 27. Qh3+ {[%emt 0:00:08]} Ke4 {[%emt 0:00:41]} 28. Qd3+ {[%emt 0:00:20] Weighted Error Value: White=0.10 (very precise) /Black=1.13} 1-0

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.05"]
[Round "2.3"]
[White "Zapata, Alonso"]
[Black "Andrews, Todd"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2367"]
[BlackElo "2209"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 26,81,20,16,37,20,46,51,56,47,42,42,42,33,17,31,27,30,44,54,158,4,4,0,8,0,0,0,83,77,88,79,88,29,29,0,0,0,0,0,0,0,15,5,5,15,19,-193,-189,-204,-197,-197,-195,-180,-191,-187,-191,-268]} 1. e4 {[%emt 0:04:39]} e6 {[%emt 0:00:07]} 2. d4 {[%emt 0:00:09]} d5 {[%emt 0:00:02]} 3. Nd2 {[%emt 0:00:14]} Nf6 {[%emt 0:00:10]} 4. e5 {[%emt 0:00:12]} Nfd7 {[%emt 0:00:02]} 5. c3 {[%emt 0:00:18]} c5 {[%emt 0:00:16]} 6. Ndf3 {[%emt 0:00:19]} Nc6 {[%emt 0:00:23]} 7. Bd3 {[%emt 0:00:05]} cxd4 {[%emt 0:00:41]} 8. cxd4 {[%emt 0:00:06]} f6 {[%emt 0:01:08]} 9. exf6 {[%emt 0:00:29]} Nxf6 {[%emt 0:00:14]} 10. Ne2 {[%emt 0:00:16]} Qc7 {[%emt 0:00:12]} 11. O-O {[%emt 0:02:05]} Bd6 {[%emt 0:00:15]} 12. Nc3 {[%emt 0:00:45]} a6 {[%emt 0:00:34]} 13. Bg5 {[%emt 0:04:49]} O-O {[%emt 0:00:19]} 14. Rc1 {[%emt 0:00:45]} h6 {[%emt 0:12:29] is the legacy move (14...Bd7). C06: French Tarrasch: 3...Nf6 4 e5 Nfd7 5 Bd3 main lines.} 15. Bh4 {[%emt 0:00:15]} Bf4 {[%emt 0:01:29]} 16. Rc2 {[%emt 0:03:37]} Qf7 {[%emt 0:06:03] [#] White is slightly better.} 17. Ne2 $146 {[%emt 0:06:56]} ({Predecessor:} 17. Bxf6 Qxf6 18. Re2 Bd7 19. Bb1 g5 20. Qd3 Qg7 21. Ne5 Bxe5 22. dxe5 Rf7 23. Nxd5 Nxe5 {½-½ (47) Heinrich,L (1952)-Braun,T (2062) Bayern 2019}) 17... Bb8 {[%emt 0:04:45]} 18. Bg3 {[%emt 0:04:26]} Bd7 {[%emt 0:06:42]} 19. Rc3 {[%emt 0:11:02]} Ne4 {[%emt 1:04:09]} 20. Bxe4 {[%emt 0:01:58]} dxe4 {[%emt 0:00:00]} 21. Nd2 {[%emt 0:00:13]} e5 {[%emt 0:00:00]} 22. dxe5 {[%emt 0:10:40]} Bxe5 {[%emt 0:00:00] [#]} ({Better is} 22... Nxe5 $14 23. Nxe4 Bc6) 23. Bxe5 $2 {[%emt 0:12:56]} (23. Rxc6 $1 $16 {[%mdl 512] Hoping for Rb6.} Bxc6 24. Bxe5) 23... Nxe5 $11 {[%emt 0:00:00]} 24. Nxe4 {[%emt 0:00:15]} Bc6 {[%emt 0:00:00]} 25. Qb1 {[%emt 0:05:41]} Rad8 $1 {[%emt 0:00:00]} ({Resist} 25... Qg6 26. N2g3 $14) 26. N2g3 {[%emt 0:14:54]} Qf4 {[%emt 0:00:00]} (26... Bb5 $11) 27. f3 $16 {[%emt 0:01:56]} Qh4 {[%emt 0:00:00]} 28. Qc2 {[%emt 0:07:23]} Kh8 {[%emt 0:00:00]} 29. Rc5 {[%emt 0:01:22]} (29. Rc1 $16) 29... Nd3 $11 {[%emt 0:00:00]} 30. Rh5 {[%emt 0:00:28]} Qf4 {[%emt 0:00:00] And now ...Bxe4 would win.} 31. h3 {[%emt 0:02:56]} Qe3+ {[%emt 0:00:00]} 32. Kh2 {[%emt 0:00:41]} Bxe4 {[%emt 0:01:41]} 33. Nxe4 {[%emt 0:00:16]} Rc8 {[%emt 0:00:01][%cal Bd8c8,Bc8c2,Bc2g2][%mdl 32]} 34. Qb3 {[%emt 0:01:07]} Qe2 $1 {[%emt 0:00:12][%csl LRb2,LRf1]} 35. Ng3 {[%emt 0:00:50]} Qc2 {[%emt 0:01:25] White must now prevent ...Nf4.} 36. Kg1 $2 {[%emt 0:01:47] [#] Loses the game.} (36. Qb6 $11 {and White has nothing to worry.}) 36... Nf4 $1 $19 {[%emt 0:01:09][%csl Gf4][%cal Rc2g2] Black is clearly better.} 37. Qxc2 {[%emt 0:00:54]} Rxc2 {[%emt 0:00:02]} 38. Rf5 {[%emt 0:01:07]} Rxg2+ {[%emt 0:00:54]} 39. Kh1 {[%emt 0:00:00]} Rxf5 {[%emt 0:00:13]} 40. Nxf5 {[%emt 0:00:03]} Rxb2 {[%emt 0:00:08]} 41. Rd1 {[%emt 0:02:06] Weighted Error Value: White=0.28 (precise) /Black=0.13 (very precise)} (41. Rg1 $142) 0-1

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.05"]
[Round "2.4"]
[White "Johnson, Donald"]
[Black "King, Alexander"]
[Result "0-1"]
[ECO "B62"]
[WhiteElo "2102"]
[BlackElo "2283"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,59,27,16,8,15,0,12,20,76,62,57,23,23,0,0,-25,0,-9,28,0,0,5,74,70,70,60,57,3,13,-100,-97,-285,-289,-293,-293,-488,-488,-480,-473,-475,-477,-29997,-29998,-29998,-29999,-29999]} 1. e4 {[%emt 0:04:33]} c5 {[%emt 0:00:24]} 2. Nf3 {[%emt 0:00:44]} d6 {[%emt 0:00:09]} 3. d4 {[%emt 0:00:03]} cxd4 {[%emt 0:00:09]} 4. Nxd4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:14]} 5. Nc3 {[%emt 0:00:02]} Nc6 {[%emt 0:01:10]} 6. Bg5 {[%emt 0:00:04]} e6 {[%emt 0:00:48]} 7. Qd3 {[%emt 0:00:45]} Be7 {[%emt 0:01:58] Recently 7...Bd7 got a lot of attention.} 8. O-O-O {[%emt 0:00:41]} O-O {[%emt 0:01:43]} 9. f4 {[%emt 0:00:46] B62: Sicilian: Richter-Rauzer: 6...e6: Unusual White 7th moves.} Qb6 {[%emt 0:08:23] [#]} 10. Nb3 $146 ({Predecessor:} 10. Qb5 Qc7 11. e5 a6 12. Qe2 Nxd4 13. Rxd4 dxe5 14. Rc4 Qd8 15. fxe5 Nd5 16. Bxe7 Nxe7 {½-½ (49) Mosadeghpour,M (2474)-Draskovic,L (2484) Ayvalik 2022}) 10... a5 {[%emt 1:20:32]} 11. Nd2 {[%emt 1:28:20] The position is equal.} Rd8 {[%emt 0:00:00]} (11... Qc5 $11 {remains equal.}) 12. Nc4 $16 Qc5 {[%emt 0:00:00]} 13. Na4 Qf2 {[%emt 0:00:00] ...b5 is the strong threat.} 14. Ne3 (14. Qf3 {is more appropriate.} Qxf3 15. gxf3) 14... h6 $11 15. Bxf6 {[%emt 0:00:00]} Bxf6 {[%emt 0:00:00]} 16. g3 $1 {[%emt 0:00:00]} Nb4 {[%emt 0:00:00]} 17. Qe2 {[%emt 0:00:00]} Qxe2 {[%emt 0:00:00]} 18. Bxe2 {[%emt 0:00:00]} Nxa2+ {[%emt 0:00:00]} (18... b5 $11 19. Nb6 (19. Bxb5 Nxa2+ 20. Kb1 Rb8 $11) 19... Rb8 20. Nxc8 Rdxc8) 19. Kb1 $16 {[%emt 0:00:00] Threatens to win with Nb6.} Nb4 $1 {[%emt 0:00:00][%cal Ob7b6]} 20. Nb6 {[%emt 0:04:30]} Rb8 {[%emt 0:00:00]} 21. Nec4 {[%emt 0:00:00]} (21. c3 $14 Nc6 22. Rd2) 21... d5 $11 {[%emt 0:00:00] [#]} 22. exd5 {[%emt 0:00:00]} (22. c3 $1 $11) 22... exd5 $17 {[%emt 0:00:00]} 23. Nxa5 {[%emt 0:00:00] White does not recover from this.} (23. Ne3 $17) 23... Bf5 $19 {[%emt 0:00:00]} 24. Rd2 {[%emt 0:00:00]} Rd6 {[%emt 0:00:00]} 25. Na4 {[%emt 0:00:00]} (25. Nac4 Re6 26. Nd7 dxc4 27. Nxb8 Nxc2 28. Bg4 Na3+ 29. Ka2 Bxg4 30. Kxa3 Re3+ 31. Ka4 b5+ 32. Kxb5 Rb3+ 33. Kxc4 Rxb8 34. b4) 25... Ra8 {[%emt 0:01:43][%cal Bb8a8,Ba8a4,Ba4a2,Ba2b2,Bb2a2,Ba2a1][%mdl 32]} 26. Nxb7 {[%emt 0:00:51] [#]} Rxa4 $1 {[%emt 0:03:56]} 27. Nxd6 {[%emt 0:00:18] [#]} Ra2 $1 {[%emt 0:00:01]} 28. Nxf5 {[%emt 0:02:12]} (28. Bh5 $19 Rxb2+ 29. Kc1 Bxc2 30. Bxf7+ Kf8 31. Re2 Na2+ 32. Kd2 Be4+ 33. Ke1 Rb1+ 34. Kd2 Rb2+ 35. Ke3 Rb3+ 36. Kf2 Bd4+ 37. Ke1 Rb1+ 38. Kd2 Rb2+ 39. Ke1 Rb1+ 40. Kd2 Rb2+ 41. Ke1 Rb1+) 28... Rxb2+ {[%emt 0:00:10] Black mates.} 29. Ka1 {[%emt 0:00:08]} Ra2+ {[%emt 0:00:09]} 30. Kb1 {[%emt 0:00:01]} Ra1# {[%emt 0:00:33] Weighted Error Value: White=0.68/Black=0.12 (very precise)} 0-1

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.05"]
[Round "2.5"]
[White "Wang, Tianqi"]
[Black "Andrianov, Nikolai"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2331"]
[BlackElo "2317"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,39,-20,-45,-31,-33,-5,-9,0,-12,-6,-8,0,-18,-6,-6,0,0,0,-38,0,-37,-35,-47,0,0,0,0,0,-54]} 1. Nf3 {[%emt 0:00:10]} Nf6 {[%emt 0:03:09]} 2. c4 {[%emt 0:00:06]} c5 {[%emt 0:00:53]} 3. b3 {[%emt 0:00:11]} g6 {[%emt 0:00:44]} 4. Bb2 {[%emt 0:00:06]} Bg7 {[%emt 0:00:02]} 5. e3 {[%emt 0:00:07]} O-O {[%emt 0:00:34]} 6. Qc2 {[%emt 0:00:19]} Nc6 {[%emt 0:01:09]} 7. a3 {[%emt 0:00:06]} d6 {[%emt 0:08:58] A30: Symmetrical English: Double Fianchetto and Hedgehog.} 8. Be2 {[%emt 0:00:53]} e5 {[%emt 0:01:19]} 9. d3 {[%emt 0:00:06] Inhibits e4.} a6 {[%emt 0:01:49]} 10. Nc3 {[%emt 0:00:32]} Rb8 {[%emt 0:00:26]} 11. O-O {[%emt 0:02:45]} b5 {[%emt 0:01:41] [#]} 12. Ne4 $146 {[%emt 0:00:57]} ({Predecessor:} 12. cxb5 axb5 13. Ne4 Nxe4 14. dxe4 Qb6 15. Rfd1 Rd8 16. Rac1 Bb7 17. h3 Bf8 18. Nd2 {½-½ (67) Szabados,K (2103)-Vranic,L (2185) Subotica 2017}) 12... bxc4 {[%emt 0:24:57]} 13. bxc4 {[%emt 0:00:25]} Nxe4 {[%emt 0:00:52]} 14. dxe4 {[%emt 0:00:06]} f5 {[%emt 0:00:22]} 15. Bc3 {[%emt 0:02:34]} f4 {[%emt 0:02:20]} 16. Rab1 {[%emt 0:01:12]} fxe3 {[%emt 0:08:00]} 17. fxe3 {[%emt 0:01:14]} Bh6 {[%emt 0:00:19]} (17... Rxb1 $15 {was preferrable.} 18. Rxb1 Qc7) 18. Qd3 $11 {[%emt 0:00:14] [#] Hoping for Qd5+. The position is equal.} Be6 {[%emt 0:00:59] Prevents Qd5.} 19. Rxb8 {[%emt 0:02:29]} Qxb8 {[%emt 0:00:18]} 20. Nd2 {[%emt 0:03:18] Weighted Error Value: White=0.12 (very precise) /Black=0.11 (very precise)} ({White should try} 20. Rb1 $11 Qc7 21. Rd1) 1/2-1/2

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.05"]
[Round "3.1"]
[White "Andrianov, Nikolai"]
[Black "Martin Del Campo Cardenas, Roberto Abel"]
[Result "1/2-1/2"]
[WhiteElo "2317"]
[BlackElo "2263"]
[Annotator "RC"]
[PlyCount "14"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:01:43]} Nf6 {[%emt 0:00:01]} 2. c4 {[%emt 0:00:07]} d6 {[%emt 0:00:02]} 3. Nf3 {[%emt 0:00:05]} g6 {[%emt 0:00:12]} 4. Nc3 {[%emt 0:00:04]} Bg7 {[%emt 0:00:04]} 5. e4 {[%emt 0:00:05]} O-O {[%emt 0:00:04]} 6. Be2 {[%emt 0:00:04]} e5 {[%emt 0:00:02]} 7. dxe5 {[%emt 0:00:06]} dxe5 {[%emt 0:00:09]} 1/2-1/2

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.06"]
[Round "3.2"]
[White "King, Alexander"]
[Black "Wang, Tianqi"]
[Result "1/2-1/2"]
[ECO "E54"]
[WhiteElo "2283"]
[BlackElo "2331"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 24,87,3,6,2,0,13,18,11,18,63,27,39,33,33,21,17,17,21,10,6,13,39,39,39,43,43,35,31,39,75,3,3,8,7,0,16,0,0,0,0,0,0,0,12,8,31,8,59,8,8,8,8,8,8,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:07]} 2. c4 {[%emt 0:00:06]} e6 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:02:11]} Bb4 {[%emt 0:00:16]} 4. e3 {[%emt 0:00:05]} O-O {[%emt 0:00:06]} 5. Bd3 {[%emt 0:00:03]} d5 {[%emt 0:02:24]} 6. Nf3 {[%emt 0:00:44]} dxc4 {[%emt 0:00:52]} 7. Bxc4 {[%emt 0:00:06]} c5 {[%emt 0:00:09]} 8. O-O {[%emt 0:00:05]} cxd4 {[%emt 0:00:20]} 9. exd4 {[%emt 0:00:05]} b6 {[%emt 0:00:36]} 10. Bg5 {[%emt 0:00:06]} Bb7 {[%emt 0:04:26]} 11. Re1 {[%emt 0:01:34]} Nbd7 {[%emt 0:02:27]} 12. Rc1 {[%emt 0:00:13]} Rc8 {[%emt 0:01:14]} 13. Qb3 {[%emt 0:00:55]} Bxc3 {[%emt 0:00:40] 13...Be7 is vanishing. E54: Nimzo-Indian: Rubinstein: Main Line: 7...dxc4 8 Bxc4.} 14. Rxc3 {[%emt 0:01:04]} Bd5 {[%emt 0:01:44]} (14... h6 $5 {[%cal Rh6g5]} 15. Bh4 a6 $11) 15. Bxd5 {[%emt 0:00:36]} Rxc3 {[%emt 0:02:03]} 16. Qxc3 {[%emt 0:00:17]} exd5 {[%emt 0:13:20] [#]} 17. Ne5 $146 {[%emt 0:04:49] White is much more active.} ({Predecessor:} 17. Rc1 h6 18. Bxf6 Nxf6 19. Qc7 Re8 20. Kf1 Qe7 21. Qxe7 Rxe7 22. Rc8+ Kh7 23. h4 {½-½ (54) Lobron,E (2500)-Hunt,H (2406) Stockholm 2003}) 17... Re8 {[%emt 0:17:15]} 18. h3 {[%emt 0:12:08]} h6 {[%emt 0:00:32]} 19. Bxf6 {[%emt 0:03:10]} Nxf6 {[%emt 0:02:41]} 20. Rc1 {[%emt 0:02:41][%cal Be1c1,Bc1c7,Bc7a7,Ba7a8][%mdl 32]} Nd7 {[%emt 0:11:29]} 21. Nf3 {[%emt 0:07:43]} Nf8 {[%emt 0:02:57]} 22. Qc7 {[%emt 0:05:29]} Qxc7 {[%emt 0:07:09]} 23. Rxc7 $11 {[%emt 0:00:15][%mdl 4096] Endgame KRN-KRN} Re2 {[%emt 0:00:02]} 24. Rxa7 {[%emt 0:00:21]} Rxb2 {[%emt 0:00:40]} 25. Ra8 {[%emt 0:02:34]} f6 {[%emt 0:07:31] Inhibits Ne5.} 26. Nh4 {[%emt 0:01:50] [#] Hoping for Ng6.} Kf7 {[%emt 0:00:19] Prevents Ng6.} 27. Nf5 {[%emt 0:00:53]} ({Better is} 27. Ra7+ $16 Ke6 28. Rxg7) 27... Ne6 {[%emt 0:00:17]} 28. Ra7+ {[%emt 0:01:16]} Kf8 $1 {[%emt 0:00:27]} 29. a4 {[%emt 0:05:43]} Rb4 {[%emt 0:01:19]} 30. a5 {[%emt 0:03:39]} bxa5 {[%emt 0:00:26]} 31. Rxa5 {[%emt 0:00:12]} Nxd4 {[%emt 0:08:03]} 32. Ra8+ {[%emt 0:04:05]} Kf7 {[%emt 0:00:01]} 33. Ra7+ {[%emt 0:00:17]} Kf8 {[%emt 0:00:01]} 34. Nxg7 {[%emt 0:02:08]} Rb6 {[%emt 0:04:19]} 35. Rd7 {[%emt 0:03:39]} Rb1+ {[%emt 0:01:06]} 36. Kh2 {[%emt 0:00:33]} Rb2 $1 {[%emt 0:00:03] The position is equal.} 37. Nh5 {[%emt 0:06:15]} Rxf2 {[%emt 0:00:18]} 38. Rxd5 {[%emt 0:00:18]} Nc2 {[%emt 0:00:46]} 39. Rd8+ {[%emt 0:02:24]} Ke7 {[%emt 0:00:43]} 40. Rg8 {[%emt 0:01:10]} Ne3 {[%emt 0:00:44]} 41. Rg7+ {[%emt 0:02:56]} Kf8 {[%emt 0:00:12]} 42. Rg6 {[%emt 0:00:11][%csl LRf6,LRh6]} Kf7 {[%emt 0:00:07]} 43. Rg7+ {[%emt 0:00:28]} Kf8 {[%emt 0:00:01]} 44. Rg6 {[%emt 0:01:04][%csl LRf6,LRh6] Weighted Error Value: White=0.09 (flawless) /Black=0.05 (flawless)} 1/2-1/2

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.06"]
[Round "3.3"]
[White "Andrews, Todd"]
[Black "Johnson, Donald"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "2209"]
[BlackElo "2102"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 17,102,0,0,12,40,37,161,54,56,58,69,68,95,94,79,-38,-38,-23,34,-52,-67,-259,-275,-265,-144,-383,-225,-214,64,61,62,62,45,67,31,41,41,33,52,18,36,-195,-204,-193,-188,-354,-344,-348,-335,-343,-335,-333,-202,-380,-230,-256,-66,-96,0,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-429,-191,-191,-191,-477,-357,-625,-625,-625,-613,-592,-397,-1760,-900,-5728,-4971,-1261,-1106]} 1. e4 {[%emt 0:00:13]} c5 {[%emt 0:02:03]} 2. Nf3 {[%emt 0:00:12]} d6 {[%emt 0:00:04]} 3. d4 {[%emt 0:00:09]} cxd4 {[%emt 0:00:01]} 4. Nxd4 {[%emt 0:00:14]} Nf6 {[%emt 0:00:02]} 5. Nc3 {[%emt 0:00:12]} a6 {[%emt 0:00:02]} 6. Bc4 {[%emt 0:00:18]} e6 {[%emt 0:00:05]} 7. a3 {[%emt 0:00:08]} b5 {[%emt 0:08:15]} 8. Ba2 {[%emt 0:00:17]} Bb7 {[%emt 0:05:22]} 9. O-O {[%emt 0:07:49]} Nbd7 {[%emt 0:03:59]} 10. Re1 {[%emt 0:09:23] B86: Sicilian Scheveningen/Najdorf: 6 Bc4, without early ...b5.} Qc7 {[%emt 0:11:45]} 11. Bg5 {[%emt 0:06:28][%cal Oa2e6] [#]} Nc5 $146 {[%emt 1:04:22] [#]} (11... Qb6 $14) ({Predecessor:} 11... h6 12. Bh4 g5 13. Bg3 Ne5 14. Qd2 Be7 15. Rad1 O-O-O 16. f3 g4 17. f4 Nc4 18. Bxc4 Qxc4 {1-0 (35) Crawley,G (2385)-Ady,J (2310) Barnsdale 1989}) 12. Qf3 {[%emt 0:14:36]} (12. Nd5 $1 $18 {[%mdl 512]} exd5 (12... Nxd5 13. exd5) 13. exd5+ Kd8 14. Qf3 (14. Qe2 Be7 $14)) 12... Be7 $14 {[%emt 0:00:00]} 13. b4 {[%emt 0:06:08]} Ncd7 {[%emt 0:00:00] [#]} 14. Bxe6 $1 {[%emt 0:01:16]} fxe6 {[%emt 0:00:00]} (14... Ne5 15. Qh3) 15. Nxe6 {[%emt 0:00:08]} Qc4 {[%emt 0:00:00]} 16. Nd5 {[%emt 0:07:31]} ({White has to play} 16. Nxg7+ $16 Kd8 17. Nf5) 16... Bxd5 $15 {[%emt 0:00:00]} (16... Nxd5 $2 17. exd5 Bxg5 18. Qh5+ g6 19. Qxg5 $18) 17. exd5 {[%emt 0:00:35]} Ne5 {[%emt 0:03:00]} (17... Rg8 18. Nxg7+ $1 {[%mdl 512]} Kf8 19. Rxe7 $1 {[%mdl 512]} Rxg7 20. Rxd7 $1 {[%mdl 512]} (20. Bxf6 Rxe7 21. Bxe7+ Kxe7 $11) 20... Rxd7 21. Qxf6+ Kg8 22. Qe6+ Rf7 23. Rc1 $16) (17... Kf7 $1 $11) 18. Rxe5 {[%emt 0:09:37]} dxe5 {[%emt 0:00:00][%cal Bd6e5,Be5e4][%mdl 32]} 19. d6 $2 {[%emt 0:00:10] [#]} e4 $1 $19 {[%emt 0:00:00]} 20. Qf5 {[%emt 0:01:11] [#]} Kf7 {[%emt 0:00:00]} (20... g6 21. Qe5 Kf7 22. Nc7 $18) 21. Nxg7 (21. Nc7 $17 h6 22. Nxa8 (22. Bxf6 $2 Bxf6 23. Nxa8 Qe6 $19) 22... hxg5 23. dxe7) 21... Kxg7 {[%emt 0:02:00]} (21... Bd8 $142 22. Nh5 (22. Bxf6 $2 Bxf6 23. Qd7+ Kg8 $19) 22... Qe6) 22. dxe7 {[%emt 0:02:17]} Qf7 {[%emt 0:00:00]} ({Black should try} 22... Qd4 $19 23. c3 Qd6) 23. Rd1 $14 {[%emt 0:00:02][%mdl 1024] White has compensation.} ({Don't blunder} 23. Qe5 $2 Rhe8 24. a4 (24. Bxf6+ $2 Qxf6 25. Qg3+ Kh8 $19) 24... bxa4 25. Rxa4 Rxe7 $19) 23... h6 $1 {[%emt 0:00:00]} 24. Bh4 {[%emt 0:01:52]} Rhe8 $1 {[%emt 0:00:00]} 25. Rd6 {[%emt 0:00:55]} Ng8 {[%emt 0:00:46]} 26. Qe5+ {[%emt 0:00:10]} Kh7 {[%emt 0:01:44][%cal Rg8e7]} 27. Qxe4+ {[%emt 0:00:36]} Kh8 {[%emt 0:00:00]} 28. h3 {[%emt 0:12:40] Strongly threatening Re6.} (28. f3 $5 {[%cal Rh4f2]} Rac8 29. Bf2 $16 (29. Rxa6 Rc4 $17)) 28... Rac8 $1 {[%emt 0:00:03]} 29. Bg3 $2 {[%emt 0:05:29]} (29. c3 $14 {stays ahead.}) 29... Qxe7 $19 {[%emt 0:00:36]} 30. Qd4+ {[%emt 0:00:09]} Qg7 {[%emt 0:00:13]} 31. Qd3 $2 {[%emt 0:00:19]} (31. Qd1) 31... Re1+ {[%emt 0:00:46]} 32. Kh2 {[%emt 0:00:01]} Qa1 {[%emt 0:00:26][%csl Ga1][%cal Re1h1]} 33. Bf4 {[%emt 0:00:44]} Rh1+ {[%emt 0:00:32]} 34. Kg3 {[%emt 0:00:01]} Qc3 {[%emt 0:01:24]} 35. Rd7 $2 {[%emt 0:00:00]} (35. Kh4 {might work better.} Qxd3 36. Be5+ Kh7 37. cxd3) 35... Qxd3+ {[%emt 0:00:00]} 36. cxd3 {[%emt 0:00:01]} Nf6 $2 {[%emt 0:00:22]} (36... Re1 $19 37. Rd6 Kg7) 37. Be5 $15 {[%emt 0:00:05]} Rf8 {[%emt 0:00:07]} ({Better is} 37... Rc6 $17 38. Rf7 Kg8 39. Rxf6 Rxf6 40. Bxf6 Rd1) 38. Rd8 $2 {[%emt 0:01:37]} Rxd8 $19 {[%emt 0:00:33]} 39. Bxf6+ {[%emt 0:00:01]} Kg8 {[%emt 0:01:28]} 40. Bxd8 {[%emt 0:00:01][%mdl 4096] Endgame KR-KB} Rd1 {[%emt 0:00:00]} 41. Kf4 {[%emt 0:00:31]} Rxd3 {[%emt 0:00:00]} 42. Bb6 {[%emt 0:00:02]} Rxa3 {[%emt 0:00:00]} 43. h4 $2 {[%emt 0:00:07]} (43. Ke4) 43... Ra4 {[%emt 0:00:00]} (43... Rc3 $142 {aiming for ...Rc4+.} 44. Ba5 Rc4+ 45. Kg3 Kf7) 44. Ba5 {[%emt 0:00:05]} Ra2 {[%emt 0:00:19]} 45. Bb6 {[%emt 0:00:29]} (45. Ke3 {is a better defense.}) 45... Rc2 {[%emt 0:00:30] ...Rc4+ is the strong threat.} 46. Ke5 $2 {[%emt 0:18:41]} (46. Kf5 Rc4 47. Ba5) 46... Rc4 {[%emt 0:00:34][%csl LRb4,LRh4]} 47. Ba5 {[%emt 0:00:00]} Rxh4 {[%emt 0:00:09]} 48. g3 {[%emt 0:00:00]} Rc4 {[%emt 0:00:22]} 49. f4 $2 {[%emt 0:00:00]} (49. Kf5) 49... h5 {[%emt 0:01:02] White must now prevent ...Rc3. Black is clearly winning.} 50. Kd5 {[%emt 0:02:00]} Kf7 {[%emt 0:00:18]} 51. Bd8 {[%emt 0:00:00]} Rxb4 {[%emt 0:00:09] Weighted Error Value: White=0.94/Black=0.44} 0-1

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.06"]
[Round "3.4"]
[White "Fawole, John Oyeyemi"]
[Black "Zapata, Alonso"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "2118"]
[BlackElo "2367"]
[Annotator "TA"]
[PlyCount "138"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 19,138,69,73,52,75,0,0,0,0,0,0,0,0,-77,-31,-151,-143,-221,-229,-233,-219,-226,-227,-223,-196,-214,-202,-285,-233,-218,-219,-224,-170,-180,-183,-250,-251,-254,-257,-246,-239,-264,-241,-261,-267,-284,-305,-353,-345,-324,-304,-318,-299,-304,-304,-302,-298,-299,-295,-289,-287,-288,-227,-226,-172,-201,-200,-226,-226,-226,-226,-281,-256,-500,-470,-680,-678,-735,-694,-731,-693,-999,-880,-1298,-1486,-2067,-2012,-12835,-12835,-12837,-12837,-12839,-12839,-12840,-4019,-1589,-1436,-12841,-12842,-12843,-12843,-12845,-12844,-12844,-12841,-12841,-12841,-12842,-12843,-12843,-12843,-12843,-12843,-12844,-12844,-12845,-12845,-12846,-12847,-12847,-12847]} 1. d4 {[%emt 0:03:20]} f5 {[%emt 0:00:56]} 2. g3 {[%emt 0:00:18]} Nf6 {[%emt 0:00:10]} 3. Bg2 {[%emt 0:00:06]} g6 {[%emt 0:00:17]} 4. Nf3 {[%emt 0:00:08]} Bg7 {[%emt 0:00:15]} 5. O-O {[%emt 0:00:12]} O-O {[%emt 0:00:27]} 6. c4 {[%emt 0:00:09]} d6 {[%emt 0:00:20][%cal Bd7d6,Bd6e5,Be5e4][%mdl 32]} 7. Nc3 {[%emt 0:00:09]} c6 {[%emt 0:00:25]} 8. Qc2 {[%emt 0:03:16]} Qe8 {[%emt 0:05:26]} 9. b3 {[%emt 0:03:22]} e5 {[%emt 0:01:15]} 10. dxe5 {[%emt 0:00:50]} dxe5 {[%emt 0:02:08]} 11. Ba3 {[%emt 0:00:39] A87: Dutch Defence: Leningrad System: 5 Nf3.} Rf7 {[%emt 0:00:30]} 12. Bd6 {[%emt 0:01:32]} (12. Ng5 $16) 12... e4 $11 {[%emt 0:10:33]} 13. Ng5 {[%emt 0:08:25] The position is equal.} Rd7 {[%emt 0:01:14]} 14. Rad1 {[%emt 0:00:27]} Na6 {[%emt 1:13:34] [#]} 15. h4 $146 {[%emt 0:05:23]} ({Predecessor:} 15. Rfe1 Ng4 16. c5 Nb4 17. Qc1 e3 18. f4 Nf2 19. a3 Nxd1 20. Rxd1 Na6 21. Na2 {½-½ (40) Olsen,H (2245)-Mastoras,I (2300) Gausdal 1992}) 15... Ng4 {[%emt 0:00:00]} 16. e3 {[%emt 0:06:36]} (16. Qc1 $11) 16... Ne5 {[%emt 0:00:00]} (16... h6 $17 17. Nh3 Ne5) 17. Ncxe4 {[%emt 0:13:07]} fxe4 $17 {[%emt 0:00:00]} 18. Qxe4 {[%emt 0:15:07] [#]} (18. Bxe4 $17 {was worth a try.} Nf7 19. Nxf7 Rxf7 20. h5) 18... Rxd6 $1 $19 {[%emt 0:00:00][%mdl 512]} 19. Rxd6 {[%emt 0:00:19]} h6 {[%emt 0:00:00]} 20. Nf3 {[%emt 0:07:45]} Bf5 {[%emt 0:00:00][%cal Bc8f5,Bf5e4,Be4f3,Bf3g4][%mdl 32]} 21. Qf4 {[%emt 0:01:03]} Nc5 {[%emt 0:00:00] Prevents e4.} 22. e4 Bxe4 {[%emt 0:00:00]} 23. Qe3 {[%emt 0:06:20]} (23. Rd2 $142 Ned3 24. Qe3) 23... Nxf3+ {[%emt 0:00:00]} 24. Bxf3 {[%emt 0:23:57] [#]} Qf8 $1 {[%emt 0:05:00][%csl LRd6,LRf3]} 25. b4 {[%emt 0:00:30][%cal Of3e4]} (25. Bxe4 Qxd6) 25... Bxf3 {[%emt 0:00:00]} ({Weaker is} 25... Qxd6 26. bxc5 Qd4 27. Qxe4 $14 (27. Bxe4 Qxe3 28. fxe3 Re8 $11)) 26. bxc5 {[%emt 0:00:00]} Qf7 {[%emt 0:00:00]} 27. Re1 {[%emt 0:00:00]} (27. Qd3 $142) 27... Rf8 {[%emt 0:00:00]} 28. Qe7 {[%emt 0:00:00]} Bg4 {[%emt 0:00:00] A strong pair of Bishops.} 29. Qxf7+ {[%emt 0:00:00]} Kxf7 {[%emt 0:02:30]} 30. Kg2 {[%emt 0:02:30]} Bf6 {[%emt 0:00:30]} 31. f3 {[%emt 0:00:00]} Bc8 {[%emt 0:00:00]} 32. Re4 Bf5 {[%emt 0:01:00]} 33. Re2 {[%emt 0:00:00]} Be7 {[%emt 0:00:30]} 34. Rd1 {[%emt 0:00:00]} Bxc5 {[%emt 0:00:30]} 35. h5 {[%emt 0:02:30]} b6 {[%emt 0:00:30]} ({Not} 35... gxh5 36. Re5 Kg6 37. Rxc5 $18) 36. hxg6+ {[%emt 0:00:00]} Kxg6 {[%emt 0:00:00]} 37. g4 {[%emt 0:00:00]} Bc8 {[%emt 0:00:00]} 38. Re5 {[%emt 0:00:00]} Kg7 {[%emt 0:00:00]} 39. Kg3 {[%emt 0:00:00]} a5 {[%emt 0:00:00]} 40. f4 {[%emt 0:00:00]} Ba6 {[%emt 0:00:27]} 41. Re4 {[%emt 0:00:13]} Rf6 {[%emt 0:00:41]} 42. Rd7+ {[%emt 0:00:20]} Rf7 {[%emt 0:00:09]} 43. Rd2 {[%emt 0:00:31]} Re7 {[%emt 0:00:29]} 44. Rxe7+ {[%emt 0:01:32]} Bxe7 {[%emt 0:00:01]} 45. Rd4 {[%emt 0:01:12]} Kf7 {[%emt 0:00:17]} 46. Kf3 $2 {[%emt 0:00:22]} (46. a4) 46... c5 {[%emt 0:03:26] Black is clearly winning.} 47. Rd2 {[%emt 0:00:40]} (47. Rd7 $142 Bxc4 48. Rd2) 47... Bxc4 {[%emt 0:00:00]} 48. Ke4 a4 {[%emt 0:01:00]} 49. Rh2 {[%emt 0:02:10]} Bf8 {[%emt 0:00:00]} 50. Ke5 b5 {[%emt 0:00:00]} 51. g5 hxg5 {[%emt 0:01:30]} 52. fxg5 {[%emt 0:01:30]} Kg6 {[%emt 0:00:00]} 53. Rf2 {[%emt 0:00:00]} Be7 {[%emt 0:00:00]} 54. Rg2 {[%emt 0:00:16]} a3 {[%emt 0:00:00]} 55. Rc2 {[%emt 0:00:26]} Bxg5 {[%emt 0:00:00]} 56. Rg2 {[%emt 0:00:47]} Kh5 {[%emt 0:00:00] Strongly threatening ...Bc1.} 57. Rc2 {[%emt 0:00:30]} Be3 {[%emt 0:00:00]} 58. Ke4 {[%emt 0:00:08]} Bd4 {[%emt 0:00:00]} 59. Kf4 {[%emt 0:00:49]} Kg6 {[%emt 0:00:00]} 60. Ke4 {[%emt 0:00:10]} Kf6 {[%emt 0:04:30]} 61. Rh2 {[%emt 0:01:24]} Ke6 {[%emt 0:00:00]} 62. Rh6+ {[%emt 0:00:00]} Kd7 {[%emt 0:00:00]} 63. Rh2 {[%emt 0:00:00]} Bb2 {[%emt 0:00:00]} 64. Rh7+ {[%emt 0:00:36]} Kc6 {[%emt 0:00:00]} 65. Rh6+ {[%emt 0:00:17]} Kb7 {[%emt 0:00:00]} 66. Rh5 {[%emt 0:00:17]} Kb6 {[%emt 0:00:00]} 67. Rg5 {[%emt 0:01:09]} Bxa2 {[%emt 0:00:00]} 68. Kd3 {[%emt 0:00:11]} Bb1+ {[%emt 0:00:00]} 69. Kd2 {[%emt 0:00:03]} a2 {[%emt 0:00:00] Black took control after the opening.  Weighted Error Value: White=0.73/Black=0.13 (very precise)} 0-1

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.06"]
[Round "3.5"]
[White "Rorrer, Grayson"]
[Black "Canty, James"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "2204"]
[BlackElo "2225"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,90,17,14,35,41,37,29,44,30,45,46,54,19,36,29,25,0,33,-20,2,-22,-11,-18,-9,-29,-16,-27,-20,-95,-91,-176,-176,-301,-314,-309,-311,-302,-308,-266,-272,-266,-178,-178,-175,-178,-162,-182,0,0,0,0,135,135,135,135,135,135,135,135,138,143,140,55,57,27,43,26,33,0,53,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:12]} d6 {[%emt 0:00:07]} 3. d4 {[%emt 0:00:10]} cxd4 {[%emt 0:00:06]} 4. Nxd4 {[%emt 0:00:10]} Nf6 {[%emt 0:00:04]} 5. Nc3 {[%emt 0:00:13]} a6 {[%emt 0:00:05]} 6. h3 {[%emt 0:00:14]} e6 {[%emt 0:00:06]} 7. g4 {[%emt 0:00:09][%cal Bg2g4,Bg4g5][%mdl 32]} Be7 {[%emt 0:00:06] B81: Sicilian Scheveningen: Keres Attack.} 8. g5 {[%emt 0:00:49]} Nfd7 {[%emt 0:00:06]} 9. Be3 {[%emt 0:00:49]} b5 {[%emt 0:00:28] White has an edge.} (9... Bxg5 10. Nxe6 $1 fxe6 11. Qh5+ g6 12. Qxg5 $16) 10. a3 {[%emt 0:00:17]} Bb7 {[%emt 0:00:05]} 11. h4 $1 {[%emt 0:01:14] The main line 11.h4 scores better than 11.Qd2.} Nc6 {[%emt 0:00:04]} 12. Qd2 {[%emt 0:06:09]} Nc5 {[%emt 0:00:22]} 13. Nxc6 {[%emt 0:07:07]} Bxc6 {[%emt 0:00:30] [#]} 14. Bg2 $146 {[%emt 0:00:22]} ({Predecessor:} 14. f3 Rb8 15. h5 O-O 16. b4 Nd7 17. O-O-O a5 {½-½ (17) Goumas,G (2402)-Levin,E (2502) Anogia 2019}) 14... Qb8 {[%emt 0:02:52]} 15. O-O {[%emt 0:04:47]} (15. h5 $14) 15... Qb7 {[%emt 0:00:45][%cal Rc5e4]} 16. f3 {[%emt 0:03:48]} (16. Nd5 $5) 16... h6 {[%emt 0:05:22]} 17. Rad1 {[%emt 0:10:36]} hxg5 {[%emt 0:01:26]} 18. hxg5 {[%emt 0:00:23]} O-O-O {[%emt 0:10:47]} 19. Ne2 {[%emt 0:07:46]} e5 {[%emt 0:06:08]} 20. Ng3 {[%emt 0:19:42]} (20. Nc3 $11) 20... g6 $1 $17 {[%emt 0:00:57]} 21. Qf2 {[%emt 0:01:24]} (21. Kf2 $17 {keeps fighting.}) 21... Ne6 $1 $19 {[%emt 0:01:22][%cal Bc5e6,Be6f4,Bf4e2][%mdl 32]} 22. Bb6 {[%emt 0:07:27]} (22. Qd2 $142) 22... Bxg5 {[%emt 0:03:13][%cal Oe6f4] White must now prevent ...Nf4!} 23. Bxd8 {[%emt 0:00:28]} Bxd8 {[%emt 0:00:08]} 24. Qd2 {[%emt 0:02:39]} (24. Rxd6 $2 Bb6 25. Ne2 Bxf2+ $19) 24... Bb6+ {[%emt 0:00:08]} 25. Rf2 {[%emt 0:00:02]} Nf4 {[%emt 0:01:37]} 26. Ne2 {[%emt 0:01:36]} Nxe2+ {[%emt 0:11:01]} (26... Bxf2+ $2 27. Kxf2 Nxg2 28. Kxg2 Bxe4 29. Kf2 $19) 27. Qxe2 {[%emt 0:00:09][%cal Od1d6]} Qe7 {[%emt 0:01:16]} ({And not} 27... Bxf2+ 28. Qxf2 Qc7 29. f4 $17) 28. Kf1 {[%emt 0:02:23][%cal Bg1f1,Bf1e2,Be2f2,Bf2e3,Be3d3][%mdl 32]} Rh2 {[%emt 0:03:10]} 29. Rd2 {[%emt 0:02:10]} Qh4 $2 {[%emt 0:10:47]} ({Inferior is} 29... Bxf2 30. Qxf2 Rh8 31. Qb6 $17) (29... Qg5 $19 {[%cal Og5g2] Threatens to win with ...Qxg2+!} 30. Ke1 Kc7) 30. Qd3 $1 $11 {[%emt 0:01:38]} Kb7 {[%emt 0:15:09] aiming for ...Qg5.} (30... Bc5 $5 31. b4 Bxf2 32. Qxd6 Kb7 $1 33. Rxf2 Qf4 $11) 31. Qxd6 {[%emt 0:04:01]} Rh1+ {[%emt 0:00:05]} 32. Bxh1 $16 {[%emt 0:00:15]} Qxh1+ {[%emt 0:00:04]} 33. Ke2 {[%emt 0:00:07]} Bxf2 {[%emt 0:00:04]} 34. Kxf2 {[%emt 0:02:56][%mdl 4096] Endgame KQR-KQB. The board is on fire.} Qh2+ {[%emt 0:00:01] [#]} 35. Ke3 $1 {[%emt 0:05:00]} Qg1+ {[%emt 0:00:02]} 36. Rf2 {[%emt 0:01:59] And now Qe7+ would win.} Qc1+ {[%emt 0:00:50] [#]} 37. Qd2 {[%emt 0:00:08]} (37. Ke2 $1 $16) 37... Qxb2 $14 {[%emt 0:00:05]} 38. Qb4 {[%emt 0:00:07]} (38. Qd6 $5 {[%cal Re3d2]}) 38... Qc1+ {[%emt 0:00:05]} 39. Kd3 {[%emt 0:00:21]} Kb6 {[%emt 0:00:30] Inhibits Qc5+.} 40. Rd2 {[%emt 0:01:37]} f5 {[%emt 0:01:00]} (40... Qh1 $11 41. Rf2 f5) 41. Qf8 {[%emt 0:01:36]} ({Much worse is} 41. Qd6 Qf1+ 42. Kc3 Qa1+ 43. Kd3 Qf1+ 44. Kc3 Qa1+ 45. Kd3 Qf1+ $11) (41. Ke2 $1 $14) 41... Qf1+ $11 {[%emt 0:02:14] The position is equal.} 42. Kc3 {[%emt 0:01:14]} Qa1+ {[%emt 0:00:05]} (42... Qxf3+ $2 43. Kb2 Qe3 44. Rd6 $18) 43. Kb3 {[%emt 0:00:24] White wants to mate with Qb8+.} Qb1+ {[%emt 0:00:18]} 44. Kc3 {[%emt 0:00:01]} Qa1+ {[%emt 0:00:06]} 45. Kd3 {[%emt 0:00:02]} Qf1+ {[%emt 0:00:05] White happily takes the draw.  Weighted Error Value: White=0.22 (precise) /Black=0.19 (very precise)} 1/2-1/2

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.06"]
[Round "4.1"]
[White "Martin Del Campo Cardenas, Roberto Abel"]
[Black "Canty, James"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2263"]
[BlackElo "2225"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,59,29,68,77,114,103,114,95,147,145,253,259,303,297,275,208,272,254,274,264,471,466,417,236,228,243,239,220,221,236,269,268,268,257,299,294,449,360,425,426,556,452,540,397,391,366,966,972,935,950,29998,29999]} 1. e4 {[%emt 0:00:28]} c5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:27]} Nc6 {[%emt 0:00:10]} 3. Nc3 {[%emt 0:00:21][%cal Bb1c3,Bc3e4,Be4c5][%mdl 32]} Nf6 {[%emt 0:00:10]} 4. Bb5 {[%emt 0:00:12] [#]} h5 $146 {[%emt 0:00:27]} ({Predecessor:} 4... Nd4 5. e5 Nxb5 6. Nxb5 Nd5 7. O-O a6 8. c4 Nb4 9. Nc3 d6 10. d4 cxd4 11. Qxd4 Nc2 12. Qe4 Nxa1 13. Bf4 Be6 14. Rxa1 Rc8 15. Nd5 dxe5 16. Nxe5 {1-0 (32) Firouzja,A (2754)-Rapport,R (2760) Stavanger 2021}) 5. h3 {[%emt 0:04:18]} a6 {[%emt 0:02:12]} 6. Bxc6 {[%emt 0:00:38] B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} bxc6 {[%emt 0:00:21]} 7. e5 {[%emt 0:02:42]} Nd5 {[%emt 0:00:08]} 8. Ne4 {[%emt 0:00:26] White is better.} Qb6 {[%emt 0:09:48]} (8... d6 $142) 9. O-O {[%emt 0:01:47]} Bb7 {[%emt 0:01:42]} (9... g6 $16 10. Re1 Nc7) 10. d3 $18 {[%emt 0:04:02]} a5 {[%emt 0:05:51]} 11. c4 {[%emt 0:03:51]} Nc7 {[%emt 0:01:28] [#]} 12. Nxc5 {[%emt 0:01:41][%mdl 512] aiming for Be3.} Bc8 {[%emt 0:00:15]} (12... Qxc5 $2 13. Be3 Qb4 14. a3 Qxb2 15. Bd4 Qxa1 16. Qxa1 $18) (12... Ne6 13. Nxe6) 13. Be3 {[%emt 0:03:58]} Qb8 {[%emt 0:00:44]} 14. Re1 {[%emt 0:06:54]} Na6 $2 {[%emt 0:05:59]} (14... g6 15. d4 Bg7) 15. Ne4 {[%emt 0:01:45]} e6 {[%emt 0:01:33]} 16. c5 {[%emt 0:10:30]} (16. d4 $142) 16... Nb4 {[%emt 0:07:31]} 17. a3 {[%emt 0:01:07]} Nd5 {[%emt 0:00:07]} 18. Bd4 {[%emt 0:00:02] Nfg5 is the strong threat.} Be7 {[%emt 0:00:43]} 19. Nfd2 {[%emt 0:10:11][%cal Bf3d2,Bd2c4,Bc4b6][%mdl 32]} f5 {[%emt 0:10:38]} 20. exf6 $1 {[%emt 0:06:07]} gxf6 {[%emt 0:00:06]} 21. Nc4 {[%emt 0:02:53] Strongly threatening Ncd6+.} Kd8 {[%emt 0:02:31]} 22. Ned6 {[%emt 0:03:57]} Kc7 {[%emt 0:00:46]} (22... Bxd6 {was worth a try.} 23. cxd6 c5) 23. Qf3 {[%emt 0:06:29]} Rg8 {[%emt 0:00:52]} 24. Nb6 {[%emt 0:05:05]} Ba6 {[%emt 0:04:40] [#]} 25. Nf5 $1 {[%emt 0:05:31][%mdl 512] Pair of Knights!} Bf8 {[%emt 0:05:25]} (25... Bd8 26. Nxa8+) 26. Nxa8+ {[%emt 0:04:00]} Qxa8 {[%emt 0:00:07]} 27. Ne3 {[%emt 0:00:03]} e5 $2 {[%emt 0:00:49]} (27... Nxe3 28. Bxe3 Be7 29. Qxh5 Qf8) 28. Nxd5+ {[%emt 0:00:19]} cxd5 {[%emt 0:00:05] [#]} 29. Qxf6 $1 {[%emt 0:00:07]} exd4 {[%emt 0:00:13]} (29... Qc6 30. Qxe5+) 30. Qb6+ {[%emt 0:00:03] Black did not feel at home in the position after the opening.  Weighted Error Value: White=0.25 (precise) /Black=0.82} 1-0

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.06"]
[Round "4.2"]
[White "Zapata, Alonso"]
[Black "Rorrer, Grayson"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "2367"]
[BlackElo "2204"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 23,59,-27,-37,-35,-22,-27,-24,-14,-19,-55,-4,0,0,0,0,0,0,-15,0,2,0,-4,51,55,124,120,124,114,100,90,316,306,275,282,325,320,429,398]} 1. e4 {[%emt 0:04:17]} c5 {[%emt 0:00:10]} 2. Nf3 {[%emt 0:00:21]} d6 {[%emt 0:00:12]} 3. d4 {[%emt 0:00:16]} cxd4 {[%emt 0:00:11]} 4. Nxd4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:11]} 5. Nc3 {[%emt 0:00:07]} a6 {[%emt 0:00:12]} 6. Bc4 {[%emt 0:00:29]} e6 {[%emt 0:00:12]} 7. O-O {[%emt 0:00:11]} b5 {[%emt 0:00:28]} 8. Bb3 {[%emt 0:00:05]} Be7 {[%emt 0:00:18]} 9. f4 {[%emt 0:01:05][%cal Bf2f4,Bf4f5][%mdl 32]} O-O {[%emt 0:01:25]} 10. f5 {[%emt 0:00:07]} e5 {[%emt 0:01:49]} 11. Nde2 {[%emt 0:00:06]} Bb7 {[%emt 0:01:11]} 12. Ng3 {[%emt 0:00:18]} Nbd7 {[%emt 0:01:01]} 13. Bg5 {[%emt 0:04:17] B87: Sicilian Scheveningen/Najdorf: 6 Bc4, with early ...b5.} b4 {[%emt 0:20:21]} 14. Bxf6 {[%emt 0:01:47]} ({Avoid the trap} 14. Nd5 $2 Nxd5 15. Bxe7 Nxe7 $19) 14... Nxf6 {[%emt 0:00:12]} 15. Nd5 {[%emt 0:01:33] Black has an edge.} Bxd5 {[%emt 0:01:52]} 16. Bxd5 {[%emt 0:00:11]} Rc8 {[%emt 0:01:17]} (16... Qb6+ $15 17. Kh1 Nxd5 18. exd5 Qc7) 17. Bb3 $11 {[%emt 0:04:07]} a5 {[%emt 0:01:36]} 18. Kh1 {[%emt 0:04:52]} Qb6 {[%emt 0:01:08] [#]} 19. Qe2 $146 {[%emt 0:08:26]} ({Predecessor:} 19. Nh5 Nxh5 20. Qxh5 Qe3 21. Rae1 Qg5 22. Qd1 h6 23. Rf3 Kh7 24. Ref1 Qf6 25. Qd5 {1-0 (33) Ciuksyte,D (2345)-Hegarty,S (2127) London 2013}) 19... Qa7 {[%emt 0:08:47]} 20. Rad1 {[%emt 0:01:59]} Qb7 {[%emt 0:07:43]} 21. Bc4 {[%emt 0:13:07]} Rc5 {[%emt 0:07:17]} 22. Rd2 {[%emt 0:05:15]} d5 {[%emt 0:13:24]} (22... Qc6 $11 23. b3 a4) 23. exd5 $14 {[%emt 0:01:13]} Nxd5 {[%emt 0:00:17]} (23... Bd6 $14) 24. Bxd5 {[%emt 0:01:58]} ({Not} 24. Ne4 Rxc4 $1 {[%mdl 512]} 25. Qxc4 Ne3 $17) 24... Rxd5 {[%emt 0:02:37]} 25. Rxd5 {[%emt 0:00:21]} Qxd5 {[%emt 0:00:02] [#]} 26. f6 $1 {[%emt 0:00:09]} Bd6 {[%emt 0:03:11] A mistake that costs the game.} (26... gxf6 $2 27. Qg4+ Kh8 28. Nf5 $18) (26... Bd8 $16) 27. Nf5 $18 {[%emt 0:05:13]} Rd8 {[%emt 0:02:20]} 28. fxg7 {[%emt 0:14:42] Intending Nh6+ and mate.} Qe6 {[%emt 0:00:53] Inhibits Nh6+.} 29. Qh5 {[%emt 0:06:38]} Rd7 {[%emt 0:00:53]} 30. Qg4 {[%emt 0:01:44] Weighted Error Value: White=0.01 (flawless) /Black=0.38} 1-0

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.06"]
[Round "4.3"]
[White "Johnson, Donald"]
[Black "Fawole, John Oyeyemi"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2102"]
[BlackElo "2118"]
[Annotator "TA"]
[PlyCount "367"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,367,19,44,31,44,30,37,38,41,39,68,61,77,45,57,62,79,82,116,99,122,123,157,146,142,137,133,99,197,181,312,291,301,211,304,298,304,296,271,272,302,297,420,432,410,386,382,289,476,464,460,475,485,416,486,526,525,514,516,524,509,500,495,412,494,489,448,385,417,412,626,608,730,683,772,770,554,755,755,718,683,656,1553,1491,1181,1120,910,844,746,716,894,278,278,243,154,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,27989,0,0,0,0,0,0,0,0,0,27985,27985,27995,27995,27996,27996,27997,0,0,0,0,0,0,0,27983,27983,27984,27984,27985,27985,27987,27985,27987,27986,27987,27987,27989,27988,27989,27984,27986,27986,27987,27986,27987,27987,27989,27984,27985,0,27989,27988,27989,27987,27988,27986,27987,0,0,0,0,0,0,0,0,0,27989,0,0,0,0,0,0,0,0,0,0,0,27995,27995,27996,27996,27997,27997,27999,27999]} 1. e4 {[%emt 0:03:35]} c5 {[%emt 0:04:14]} 2. Nf3 {[%emt 0:00:01]} d6 {[%emt 0:00:07]} 3. d4 {[%emt 0:00:02]} cxd4 {[%emt 0:00:08]} 4. Nxd4 {[%emt 0:00:07]} Nf6 {[%emt 0:00:04]} 5. Nc3 {[%emt 0:00:01]} a6 {[%emt 0:00:05]} 6. h3 {[%emt 0:00:10]} e5 {[%emt 0:01:21] 6...e5 is better than 6...e6.} 7. Nde2 {[%emt 0:00:05]} Be6 {[%emt 0:00:33]} 8. g4 {[%emt 0:00:07] B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} h6 {[%emt 0:00:20]} 9. Bg2 {[%emt 0:00:11]} Nbd7 {[%emt 0:00:15]} 10. Be3 {[%emt 0:00:41] White is slightly better.} b5 {[%emt 0:00:20]} 11. Nd5 {[%emt 0:04:48]} Bxd5 {[%emt 0:00:40]} 12. exd5 {[%emt 0:00:01] [#]} Be7 $146 {[%emt 0:01:25]} ({Predecessor:} 12... Rc8 13. O-O Qc7 14. c3 Nb6 15. b3 Be7 16. Qd3 O-O 17. Rac1 Rfe8 18. Ng3 Bf8 {½-½ (51) Krca,M-Novak,M (2190) Tatranske Zruby 2006}) 13. Qd2 {[%emt 0:00:53]} Rc8 {[%emt 0:00:22]} 14. Ng3 {[%emt 0:02:30]} Qc7 {[%emt 0:00:30]} 15. O-O {[%emt 0:02:00]} Nb6 {[%emt 1:27:36]} (15... Qxc2 $2 16. Rac1 Qxd2 17. Rxc8+ Bd8 18. Bxd2 $18) 16. b3 $1 {[%emt 0:01:32] Prevents Nc4.} g6 {[%emt 0:00:00] Inhibits Nf5.} 17. Rfc1 {[%emt 0:05:23]} h5 {[%emt 0:00:00]} 18. g5 {[%emt 0:03:00]} Nfd7 {[%emt 0:00:00]} 19. Ne4 {[%emt 0:06:05][%cal Oc2c4]} O-O {[%emt 0:00:00]} 20. h4 {[%emt 0:19:54] White is more active.} Qb7 {[%emt 0:00:00]} (20... f5 $16 {is a better defense.}) 21. Rab1 $1 $18 {[%emt 0:02:12]} Kg7 {[%emt 0:03:00]} (21... f5 {might work better.}) 22. c4 $1 {[%emt 0:48:12]} Qb8 {[%emt 0:00:00]} 23. Bh3 {[%emt 0:00:30][%cal Oa2a4] Black must now prevent a4!} Rcd8 {[%emt 0:00:00]} (23... Nc5 $142) 24. Qa5 {[%emt 0:00:00][%csl LRa6,LRb5]} Nc5 {[%emt 0:00:00]} 25. Nxc5 {[%emt 0:00:00]} ({Not} 25. cxb5 Nxd5 26. Bxc5 dxc5 $16) 25... dxc5 {[%emt 0:02:00]} 26. Qxa6 {[%emt 0:00:00]} b4 {[%emt 0:00:00]} 27. a3 {[%emt 0:00:00]} Na8 {[%emt 0:00:00]} (27... bxa3 {was worth a try.} 28. Qxa3 Qc7) 28. axb4 {[%emt 0:00:00]} Qxb4 {[%emt 0:00:00]} 29. Qa4 {[%emt 0:00:00]} Qb7 {[%emt 0:00:00]} 30. Qa5 {[%emt 0:00:00]} f6 $2 {[%emt 0:00:00]} (30... Qc7 31. Ra1 Rb8) 31. gxf6+ {[%emt 0:00:00]} Rxf6 {[%emt 0:00:00]} 32. Bxc5 {[%emt 0:00:00]} Nb6 {[%emt 0:00:00]} 33. Bg2 {[%emt 0:00:00][%cal Od5d6]} Ra8 {[%emt 0:00:00] [#]} 34. d6 $1 {[%emt 0:00:00][%mdl 512]} Rxa5 {[%emt 0:00:00]} 35. Bxb7 {[%emt 0:00:00]} Rxc5 {[%emt 0:00:00]} 36. dxe7 {[%emt 0:00:00]} Kf7 {[%emt 0:00:00]} 37. b4 {[%emt 0:00:00]} Rc7 {[%emt 0:00:00]} 38. Bg2 {[%emt 0:00:03]} Kxe7 {[%emt 0:06:30]} 39. c5 {[%emt 0:00:17]} Nd7 {[%emt 0:00:30]} 40. Rc4 {[%emt 0:08:10]} Rf8 {[%emt 0:00:30]} 41. Bh3 {[%emt 0:00:30]} Nf6 {[%emt 0:00:00]} (41... Rb8 $142 42. Rd1 Nf6) 42. b5 {[%emt 0:00:00] Strongly threatening b6.} Nd5 {[%emt 0:00:00]} 43. b6 {[%emt 0:00:00]} Rb8 {[%emt 0:00:00]} 44. Rcc1 {[%emt 0:00:00]} Nxb6 {[%emt 0:02:00]} 45. cxb6 {[%emt 0:00:00]} Rxc1+ {[%emt 0:00:00]} 46. Rxc1 {[%emt 0:00:00]} Rxb6 {[%emt 0:00:00][%mdl 4096] Endgame KRB-KR} 47. Rc4 {[%emt 0:00:00]} Kf6 {[%emt 0:01:30]} 48. Bg2 {Threatens to win with Rc6+.} Rb1+ {[%emt 0:00:00]} 49. Kh2 {[%emt 0:00:00]} Rb2 {[%emt 0:00:00]} 50. Kg3 {[%emt 0:00:00]} Rb3+ {[%emt 0:00:00]} 51. Bf3 {[%emt 0:00:00]} g5 {[%emt 0:00:00][%cal Bg6g5,Bg5h4,Bh4h3,Bh3h2][%mdl 32]} 52. Rc6+ $2 {[%emt 0:02:17]} (52. hxg5+ Kxg5 53. Re4) 52... Kf5 {[%emt 0:00:00]} 53. Kg2 $1 {[%emt 0:03:43]} gxh4 {[%emt 0:00:00][%cal Oh4h3]} 54. Bxh5 $2 {[%emt 0:00:00]} ({White should play} 54. Bd1 $1 $16 {[%cal Rd1b3]} Rb2 55. Rc2 (55. Bxh5 h3+ 56. Kg3 Rb3+ 57. Kh2 Rb2 $14)) 54... Kg5 $11 {[%emt 0:00:00]} 55. Bg6 {[%emt 0:00:00] And now Be4 would win.} h3+ $1 {[%emt 0:00:00]} 56. Kf1 {[%emt 0:00:23] aiming for Be4.} h2 $1 {[%emt 0:00:00]} 57. Kg2 {[%emt 0:00:14]} Rh3 {[%emt 0:00:00][%cal Rh2h1]} 58. Kh1 {[%emt 0:00:42]} Rf3 {[%emt 0:00:00]} 59. Be4 {[%emt 0:00:36]} Rxf2 {[%emt 0:00:00]} 60. Bg2 {[%emt 0:00:03]} Kf4 {[%emt 0:00:00]} 61. Kxh2 $2 {[%emt 0:00:08][%mdl 8192]} (61. Rf6+ $11 Kg3 62. Rg6+ Kf4 63. Kxh2) 61... e4 $2 {[%emt 0:00:00][%mdl 8192]} (61... Kf5 $11) 62. Rc4 $2 {[%emt 0:00:41][%mdl 8192]} (62. Kg1 $11 Rd2 63. Rh6) 62... Re2 {[%emt 0:00:00]} 63. Rc8 $2 {[%emt 0:00:46][%mdl 8192]} (63. Rb4 $11) 63... Rb2 $2 {[%emt 0:00:00][%mdl 8192]} (63... e3 $11) 64. Re8 $2 {[%emt 0:00:20][%mdl 8192]} (64. Rf8+ $11 Ke3 65. Rd8) 64... Rb4 $2 {[%emt 0:00:00][%mdl 8192]} (64... e3 $11) 65. Rf8+ $2 {[%emt 0:00:19][%mdl 8192]} (65. Re7 $11) 65... Ke3 {[%emt 0:00:00]} 66. Kg3 {[%emt 0:00:11]} Rb7 $2 {[%emt 0:09:30][%mdl 8192]} (66... Ra4 $11) 67. Re8 $2 {[%emt 0:00:50][%mdl 8192]} (67. Rg8 $11) 67... Rg7+ $2 {[%emt 0:00:00][%mdl 8192]} (67... Rb4 $11) 68. Kh3 $2 {[%emt 0:00:10][%mdl 8192]} (68. Kh2 $11) 68... Rh7+ {[%emt 0:00:00]} 69. Kg3 {[%emt 0:00:01]} Rg7+ {[%emt 0:00:00]} 70. Kh2 {[%emt 0:00:09]} Rh7+ $2 {[%emt 0:00:00][%mdl 8192]} (70... Rg4 $11) 71. Kg1 {[%emt 0:00:05]} Rh4 {[%emt 0:00:00]} 72. Ra8 $2 {[%emt 0:00:38][%mdl 8192]} (72. Re7 $11) 72... Rh7 $2 {[%emt 0:00:00][%mdl 8192]} (72... Rg4 $11) 73. Ra3+ $2 {[%emt 0:00:09][%mdl 8192]} (73. Re8 $11) 73... Kf4 {[%emt 0:00:00]} 74. Kf2 $2 {[%emt 0:00:08][%mdl 8192]} (74. Kf1 $11) 74... Rb7 $2 {[%emt 0:04:00][%mdl 8192]} (74... e3+ $11 75. Rxe3 Ra7) 75. Bf1 $2 {[%emt 0:00:56][%mdl 8192]} (75. Ra2 $11) 75... Rb2+ $2 {[%emt 0:00:00][%mdl 8192]} (75... Rb6 $11) 76. Be2 $2 {[%emt 0:00:00][%mdl 8192]} (76. Kg1 $11) 76... Rb7 $2 {[%emt 0:00:00][%mdl 8192]} (76... Rb1 $11) 77. Rh3 $2 {[%emt 0:00:17][%mdl 8192]} (77. Ra4 $11) 77... Rb2 $2 {[%emt 0:00:00][%mdl 8192]} (77... Rf7 $11) 78. Rh4+ {[%emt 0:00:08]} Ke5 {[%emt 0:02:00][%cal Oe4e3]} 79. Rh8 $2 {[%emt 0:00:11][%mdl 8192]} (79. Rh3 $11) 79... Kf4 $2 {[%emt 0:00:00][%mdl 8192]} (79... e3+ $11 80. Kxe3 Rb3+ 81. Bd3 Kf6) 80. Rf8+ Ke5 {[%emt 0:01:00][%cal Oe4e3]} 81. Ke1 $2 {[%emt 0:00:06][%mdl 8192]} (81. Re8+ $11 Kd4 82. Rf8) 81... Kd4 $2 {[%emt 0:00:30][%mdl 8192]} (81... Rb1+ $11 82. Bd1 Rb2) 82. Rh8 $2 {[%emt 0:00:23][%mdl 8192]} (82. Rd8+ $11 Ke3 83. Bf1) 82... Rb1+ {[%emt 0:00:00]} 83. Kd2 $2 {[%emt 0:00:04][%mdl 8192]} (83. Bd1 $11) 83... Rb2+ {[%emt 0:00:00]} 84. Kd1 {[%emt 0:00:01]} Ra2 $2 {[%emt 0:00:00][%mdl 8192]} (84... Rb1+ $11 85. Kc2 Rb7) 85. Rh4 $2 {[%emt 0:00:10][%mdl 8192]} (85. Rd8+ $11 Ke3 86. Bh5) 85... Ra1+ {[%emt 0:00:00]} 86. Kd2 $2 {[%emt 0:00:18][%mdl 8192]} (86. Kc2 $11) 86... Ra2+ $2 {[%emt 0:00:00][%mdl 8192]} (86... Rb1 $11) 87. Ke1 $2 {[%emt 0:00:01][%mdl 8192]} (87. Kd1 $11) 87... Ke3 $2 {[%emt 0:00:00][%mdl 8192]} (87... Ra1+ $11 88. Bd1 Ra2) 88. Rh3+ {[%emt 0:00:10]} Kf4 $2 {[%emt 0:00:00][%mdl 8192]} (88... Kd4 $11) 89. Kf2 $2 {[%emt 0:08:42][%mdl 8192]} (89. Rh4+ $11 Ke5 90. Rh8) 89... Rb2 $2 {[%emt 0:00:00][%mdl 8192]} (89... e3+ $11 90. Rxe3 Ra1) 90. Ra3 $2 {[%mdl 8192]} (90. Rh4+ $11 Ke5 91. Rh7) 90... Rc2 $2 {[%emt 0:00:00][%mdl 8192]} (90... Rb1 $11) 91. Ra4 Rb2 {[%emt 0:05:00]} 92. Ke1 $2 {[%emt 0:00:00][%mdl 8192]} (92. Rc4 $11) 92... Ke3 $2 {[%emt 0:00:30][%mdl 8192]} (92... Rb1+ $11 93. Kf2 Rb2) 93. Bd1 $2 {[%emt 0:00:00][%mdl 8192]} (93. Ra3+ $11 Kf4 94. Kf2) 93... Rh2 $2 {[%emt 0:00:00][%mdl 8192]} (93... Kf4 $11) 94. Ra3+ {[%emt 0:00:00]} Kf4 {[%emt 0:01:00]} 95. Ba4 $2 {[%emt 0:00:00][%mdl 8192]} (95. Ra1 $11) 95... Rb2 $2 {[%emt 0:00:00][%mdl 8192]} (95... e3 $11) 96. Bc6 $2 {[%emt 0:00:00][%mdl 8192]} (96. Ra1 $11) 96... Rb6 $2 {[%emt 0:00:00][%mdl 8192]} (96... Rb1+ $11 97. Kf2 Rb2+ 98. Kg1 Rb1+ 99. Kh2 Rc1) 97. Ba8 $2 {[%mdl 8192]} (97. Rc3 $11) 97... Rb4 $2 {[%emt 0:01:30][%mdl 8192]} (97... Rb5 $11) 98. Kd2 $2 {[%emt 0:00:00][%mdl 8192]} (98. Ra1 $11) 98... Rd4+ $2 {[%emt 0:00:00][%mdl 8192]} (98... Rb2+ $11 99. Kc3 Rb1) 99. Kc2 $2 {[%mdl 8192]} (99. Ke2 $11) 99... e3 $2 {[%emt 0:00:00][%mdl 8192]} (99... Rc4+ $11 100. Kb3 Rd4) 100. Ra7 $2 {[%mdl 8192]} (100. Kc3 $11 e2 101. Ra1) 100... Rd2+ $2 {[%emt 0:01:30][%mdl 8192]} (100... Rc4+ $11 101. Kd3 Rb4) 101. Kc3 {[%emt 0:00:00]} Rd8 $2 {[%emt 0:00:30][%mdl 8192]} (101... Kg3 $11) 102. Rf7+ $2 {[%emt 0:06:30][%mdl 8192]} (102. Ra4+ $11 Kg3 103. Bc6) 102... Ke5 $2 {[%emt 0:00:00][%mdl 8192]} (102... Kg3 $11) 103. Bh1 $2 {[%emt 0:00:00][%mdl 8192]} (103. Re7+ $11 Kf6 104. Rxe3) 103... Rd1 $2 {[%emt 0:00:00][%mdl 8192]} (103... Rc8+ $11 104. Kd3 Ke6) 104. Bb7 $2 {[%emt 0:00:00][%mdl 8192]} (104. Re7+ $11 Kf6 105. Rxe3) 104... Rb1 $2 {[%emt 0:00:00][%mdl 8192]} (104... Rc1+ $11 105. Kd3 Ke6) 105. Kd3 $2 {[%emt 0:00:00][%mdl 8192]} (105. Re7+ $11 Kf6 106. Rxe3) 105... Re1 $2 {[%emt 0:00:00][%mdl 8192]} (105... Rd1+ $11 106. Kxe3 Re1+ 107. Kd3 Ra1) 106. Bf3 $2 {[%emt 0:00:00][%mdl 8192]} (106. Re7+ $11 Kd6 107. Re8) 106... Ke6 {[%emt 0:00:00]} 107. Rf8 $2 {[%emt 0:00:00][%mdl 8192]} (107. Rf4 $11) 107... Ke7 {[%emt 0:03:00]} 108. Rf4 {[%emt 0:00:00]} Ke6 $2 {[%emt 0:00:00][%mdl 8192]} (108... e2 $11) 109. Be2 $2 {[%emt 0:00:00][%mdl 8192]} (109. Bg4+ $11 Ke5 110. Ra4) 109... Ke5 $2 {[%emt 0:01:00][%mdl 8192]} (109... Kd5 $11) 110. Re4+ $2 {[%emt 0:00:00][%mdl 8192]} (110. Rd4 $11) 110... Kf5 $2 {[%emt 0:00:00][%mdl 8192]} (110... Kf6 $11) 111. Rxe3 {[%emt 0:04:30]} Ra1 $2 {[%emt 0:01:00][%mdl 8192]} (111... Kg5 $11) 112. Re8 Ra4 $2 {[%emt 0:00:00][%mdl 8192]} (112... Ra3+ $11 113. Kd4 Ra1) 113. Ke3 Kf6 $2 {[%emt 0:01:00][%mdl 8192]} (113... Ra3+ $11 114. Bd3+ Kf6) 114. Bd3 {[%emt 0:00:00]} Ra7 $2 {[%emt 0:00:00][%mdl 8192]} (114... Kf7 $11) 115. Kf4 {[%emt 0:00:00]} Re7 $2 {[%emt 0:00:00][%mdl 8192]} (115... Ra4+ $11 116. Be4 Ra1) 116. Ra8 {[%emt 0:00:00]} Re6 $2 {[%emt 0:01:30][%mdl 8192]} (116... Rf7 $11) 117. Be4 {[%emt 0:00:00]} Rb6 $2 {[%emt 0:00:30][%mdl 8192]} (117... Rd6 $11) 118. Rh8 {[%emt 0:00:00]} Rb4 {[%emt 0:00:00]} 119. Rh6+ {[%emt 0:00:00]} Kg7 $2 {[%emt 0:01:00][%mdl 8192]} (119... Ke7 $11) 120. Ra6 Rc4 $2 {[%emt 0:00:00][%mdl 8192]} (120... Kf7 $11) 121. Rg6+ {[%emt 0:00:00]} Kf7 {[%emt 0:00:00]} 122. Ra6 {[%emt 0:00:00]} Rc5 $2 {[%emt 0:00:00][%mdl 8192]} (122... Rb4 $11) 123. Bf5 {[%emt 0:00:00]} Rc1 $2 {[%emt 0:00:00][%mdl 8192]} (123... Rc4+ $11 124. Kg5 Ke7) 124. Bg6+ {[%emt 0:00:00]} Ke7 $2 {[%emt 0:02:30][%mdl 8192]} (124... Kg7 $11) 125. Ke5 {[%emt 0:00:00]} Rc5+ $2 {[%emt 0:00:00][%mdl 8192]} (125... Re1+ $11 126. Be4 Rd1) 126. Kd4 {[%emt 0:07:30]} Rc1 $2 {[%emt 0:00:00][%mdl 8192]} (126... Rc7 $11) 127. Be4 {[%emt 0:00:00]} Rd1+ {[%emt 0:00:00]} 128. Ke5 {[%emt 0:00:00]} Kd7 $2 {[%emt 0:00:00][%mdl 8192]} (128... Re1 $11) 129. Ra7+ {[%emt 0:00:00]} Kc8 $1 {[%emt 0:00:00]} 130. Bd5 {[%emt 0:00:00]} Rg1 $2 {[%emt 0:00:00][%mdl 8192]} (130... Kb8 $11) 131. Kd6 {[%emt 0:00:00][%cal Ra7a8]} Rg6+ {[%emt 0:00:00]} 132. Kc5 {[%emt 0:00:00]} Kd8 $2 {[%emt 0:00:00][%mdl 8192]} (132... Rg5 $11) 133. Bf7 {[%emt 0:00:00]} Rh6 $2 {[%emt 0:00:00][%mdl 8192]} (133... Rg1 $11) 134. Kd5 {[%emt 0:00:00]} Kc8 $2 {[%mdl 8192]} (134... Rh3 $11) 135. Be8 {[%emt 0:00:00]} Kb8 136. Re7 {[%emt 0:00:00]} Kc8 $2 {[%mdl 8192]} (136... Rf6 $11) 137. Bc6 {[%emt 0:05:30]} Rh5+ {[%emt 0:00:00]} 138. Kd6 {[%emt 0:00:30][%cal Re7e8]} Rh6+ {[%emt 0:00:00]} 139. Kc5 {[%emt 0:00:00]} Kd8 $2 {[%emt 0:00:00][%mdl 8192]} (139... Rh2 $11) 140. Rd7+ {[%emt 0:00:00]} Kc8 {[%emt 0:00:00]} 141. Kb6 {[%emt 0:00:00]} Rh2 $2 {[%emt 0:00:35][%mdl 8192]} (141... Rg6 $11) 142. Re7 {[%emt 0:00:00][%cal Re7e8]} Rb2+ {[%emt 0:00:17]} 143. Bb5 {[%emt 0:00:00][%cal Re7e8]} Rd2 {[%emt 0:00:05]} 144. Ra7 {[%emt 0:00:00][%cal Ra7a8]} Kd8 $2 {[%emt 0:09:03][%mdl 8192]} (144... Rd6+ $11 145. Kc5 Rf6) 145. Bc6 {[%emt 0:00:00]} Rb2+ {[%emt 0:00:00]} 146. Kc5 {[%emt 0:00:00]} Rd2 $2 {[%emt 0:00:00][%mdl 8192]} (146... Rf2 $11) 147. Bd5 $1 {[%emt 0:00:00]} Ke8 {[%emt 0:00:00]} 148. Kd6 $1 {[%emt 0:00:00][%cal Ra7a8]} Kf8 {[%emt 0:00:00]} 149. Rf7+ $1 {[%emt 0:00:00]} Ke8 {[%emt 0:00:00]} 150. Rg7 {[%emt 0:00:00][%cal Rg7g8]} Rf2 {[%emt 0:00:00]} 151. Rg1 {[%emt 0:00:00]} Rf4 $2 {[%emt 0:00:00][%mdl 8192]} (151... Rf6+ $11 152. Be6 Rf4) 152. Ke6 {[%emt 0:00:00]} Kd8 $2 {[%emt 0:04:00][%mdl 8192]} (152... Kf8 $11) 153. Rc1 {[%emt 0:00:00]} Rf2 $2 {[%mdl 8192]} (153... Rg4 $11) 154. Bb7 $1 {[%emt 0:08:00][%csl Gb7][%cal Rc1c8]} Re2+ {[%emt 0:00:00]} 155. Kd6 $1 {[%emt 0:00:00][%csl Gb7][%cal Rc1c8]} Rd2+ {[%emt 0:00:00]} 156. Bd5 {[%emt 0:01:00]} Re2 {[%emt 0:00:00]} 157. Rg1 {[%emt 0:00:00]} Re3 {[%emt 0:00:00]} 158. Rg8+ {[%emt 0:00:00]} Re8 {[%emt 0:00:00]} 159. Rg7 {[%emt 0:00:00]} Re1 {[%emt 0:00:00]} 160. Ra7 {[%emt 0:00:00][%cal Ra7a8]} Rc1 {[%emt 0:00:00]} 161. Ra2 {[%emt 0:00:00]} Rc3 {[%emt 0:00:00]} 162. Rh2 {[%emt 0:00:00][%cal Rh2h8]} Re3 {[%emt 0:00:00]} 163. Rh8+ {[%emt 0:02:12]} Re8 {[%emt 0:00:00]} 164. Rh7 {[%emt 0:00:03]} Re1 {[%emt 0:00:00]} 165. Rd7+ {[%emt 0:00:00]} Ke8 {[%emt 0:00:00]} 166. Rg7 {[%emt 0:00:11][%cal Rg7g8]} Kd8 $2 {[%emt 0:00:00][%mdl 8192]} (166... Rf1 $11) 167. Ra7 {[%emt 0:00:14][%cal Ra7a8]} Rc1 {[%emt 0:00:00]} 168. Rd7+ {[%emt 0:00:01]} Kc8 {[%emt 0:00:00]} 169. Rh7 {[%emt 0:00:16][%cal Rh7h8]} Kb8 {[%emt 0:00:00]} 170. Rh8+ {[%emt 0:00:04]} Ka7 $2 {[%emt 0:00:00][%mdl 8192]} (170... Rc8 $11) 171. Bc6 {[%emt 0:04:29]} Kb6 $2 {[%emt 0:00:08][%mdl 8192]} (171... Ka6 $11) 172. Rb8+ {[%emt 0:00:00]} Ka5 $2 {[%emt 0:00:09][%mdl 8192]} (172... Ka6 $11) 173. Rb5+ {[%emt 0:00:00]} Ka6 {[%emt 0:00:06]} 174. Kc7 {[%emt 0:00:00]} Rg1 $2 {[%emt 0:02:10][%mdl 8192]} (174... Rc2 $11) 175. Rb4 {[%emt 0:00:00][%cal Rb4a4]} Rg5 $2 {[%emt 0:00:29][%mdl 8192]} (175... Rg7+ $11 176. Kd6) 176. Rh4 {[%emt 0:00:00]} Rf5 $2 {[%emt 0:00:44][%mdl 8192]} (176... Rg7+ $11 177. Bd7) 177. Rh8 {[%emt 0:00:00][%cal Rh8a8]} Rf7+ {[%emt 0:00:26]} 178. Bd7 {[%emt 0:00:00][%cal Rh8a8]} Ka7 {[%emt 0:00:35] Inhibits Ra8+.} 179. Rh5 {[%emt 0:01:04][%cal Rh5a5]} Rf6 $1 {[%emt 0:00:23]} 180. Be8 {[%emt 0:00:31]} Re6 $2 {[%emt 0:00:35][%mdl 8192]} (180... Ra6 $11) 181. Bc6 $1 {[%emt 0:00:51][%cal Rh5a5] White mates.} Re7+ {[%emt 0:02:29] [#]} 182. Bd7 $1 {[%emt 0:00:07][%cal Rh5a5]} Ka6 {[%emt 0:00:46]} 183. Rh6+ {[%emt 0:00:05]} Ka5 {[%emt 0:00:17] [#]} 184. Rh4 $1 {[%emt 0:00:03] Weighted Error Value: White=0.11 (very precise) /Black=0.42} 1-0

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.06"]
[Round "4.4"]
[White "Wang, Tianqi"]
[Black "Andrews, Todd"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2331"]
[BlackElo "2209"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,90,-2,0,0,0,0,0,0,0,0,17,14,11,8,0,0,13,-12,-31,-15,-12,-35,-18,-66,-84,-129,-146,-146,-141,-179,-181,-157,-163,-170,-173,-161,-152,-127,179,72,146,125,182,153,177,177,175,152,208,188,287,191,528,518,486,171,182,177,159,128,148,144,104,91,84,77,105,97,82,0,402,391,603,594,512,491,5157,5081,29983,29984,29977]} 1. b3 {[%emt 0:00:04]} e5 {[%emt 0:06:44]} 2. Bb2 {[%emt 0:00:06]} Nc6 {[%emt 1:24:46]} 3. c4 {[%emt 0:00:12]} Nf6 {[%emt 0:00:00]} 4. e3 {[%emt 0:00:06]} d5 {[%emt 0:00:00]} 5. cxd5 {[%emt 0:00:06]} Nxd5 {[%emt 0:00:00]} 6. a3 {[%emt 0:00:05]} Bd6 {[%emt 0:00:00]} 7. d3 {[%emt 0:01:17] A01: Nimzowitsch-Larsen Opening.} Qg5 {[%emt 0:00:00]} 8. Nf3 {[%emt 0:00:19]} Qg6 {[%emt 0:00:00]} 9. Nbd2 {[%emt 0:00:30] The position is equal.} O-O {[%emt 0:00:00] [#]} 10. g3 $146 {[%emt 0:06:02]} ({Predecessor:} 10. Qc2 Be6 11. h4 f6 12. h5 Qf7 13. h6 g5 14. Ne4 a5 15. Be2 Nde7 16. Nfd2 {1-0 (36) Sunilduth Lyna,N (2624)-Wagner,D (2572) Chess.com INT 2021}) 10... Re8 {[%emt 0:00:00]} 11. Nh4 {[%emt 0:01:58]} Qh6 {[%emt 0:00:00]} 12. Bg2 {[%emt 0:04:17]} Be6 {[%emt 0:00:00]} 13. O-O {[%emt 0:01:13]} Rad8 {[%emt 0:00:00]} 14. Re1 {[%emt 0:01:19]} g5 {[%emt 0:00:00][%cal Bg7g5,Bg5g4][%mdl 32]} 15. Nhf3 {[%emt 0:00:06]} g4 {[%emt 0:00:00]} 16. Nh4 {[%emt 0:09:44]} Be7 {[%emt 0:00:00]} 17. e4 {[%emt 0:01:00] [#]} (17. Rc1 $11) 17... Nf4 $1 $15 {[%emt 0:00:00]} 18. gxf4 {[%emt 0:08:31]} (18. Nf5 Bxf5) 18... Qxh4 {[%emt 0:00:00]} 19. f5 {[%emt 0:00:21] [#]} Rxd3 $1 {[%emt 0:00:00]} 20. Qc2 {[%emt 0:44:59] [#]} (20. fxe6 Red8) 20... Red8 {[%emt 0:00:00]} 21. Rad1 {[%emt 0:00:38] [#]} Bg5 $1 {[%emt 0:00:00][%cal Rd3d2]} 22. Bc3 {[%emt 0:01:05]} Bxd2 {[%emt 0:02:12]} 23. Rxd2 {[%emt 0:00:11]} Rxd2 {[%emt 0:00:09]} 24. Bxd2 {[%emt 0:00:23]} Nd4 {[%emt 0:00:32][%mdl 8192]} 25. Qxc7 {[%emt 0:05:25]} (25. Qc1 $1 $18 {has better winning chances. And now Bg5 would win.} Rd6 26. fxe6 Nxe6 27. Be3) 25... Bxb3 {[%emt 0:03:21]} ({Better is} 25... Bxf5 26. exf5 Nf3+ 27. Bxf3 gxf3) 26. Qxe5 $16 {[%emt 0:02:27]} Nf3+ {[%emt 0:05:46]} (26... Nc6 $16 {might work better.} 27. Qf4 h6) 27. Bxf3 $18 {[%emt 0:00:10]} Rxd2 {[%emt 0:00:00]} (27... gxf3 $2 28. Kh1 $1 Qxf2 29. Rg1+ Qg2+ 30. Rxg2+ $18) 28. Be2 {[%emt 0:00:31] Dancing on a razor blade.} Qg5 {[%emt 0:00:00]} 29. Qg3 {[%emt 0:02:42]} (29. Qb5 $6 Bc2 $16) 29... Bc2 {[%emt 0:00:00]} (29... Ba4 $16 {was necessary.}) 30. h4 {[%emt 0:03:02]} (30. Qxg4 Qxg4+ 31. Bxg4 f6 $14) (30. Bxg4 $6 Rd3 31. Re3 Rxe3 32. fxe3 h6 $16) 30... Qg7 {[%emt 0:00:00]} (30... Qh6 $142 31. Bxg4 (31. Qxg4+ Qg7 $16) 31... Rd3) 31. e5 {[%emt 0:00:23] aiming for f6.} (31. Bxg4 Rd8 32. Kh2 Kh8 $16) 31... Rd4 $2 {[%emt 0:00:00]} (31... Bxf5 {is a better chance.} 32. Qf4 Rxe2 33. Rxe2 Qg6) 32. f6 {[%emt 0:03:30]} Qg6 {[%emt 0:00:00]} 33. Bf1 $2 {[%emt 0:00:16]} (33. Bb5 {Black must now prevent e6.} Be4 34. Qe3) 33... Bf5 {[%emt 0:00:15]} 34. Qe3 {[%emt 0:00:44]} ({But not} 34. e6 fxe6 35. Qb8+ Kf7 $16) 34... Rd8 {[%emt 0:00:27]} 35. Qf4 {[%emt 0:00:12][%cal Oh4h5] Hoping for h5!} Be6 {[%emt 0:01:17]} 36. Bg2 $40 {[%emt 0:00:22][%mdl 128] White is out for blood.} Qh5 {[%emt 0:00:25]} 37. Qg3 {[%emt 0:01:04] White is more active.} b5 {[%emt 0:00:13]} 38. Bf1 {[%emt 0:00:29]} a6 {[%emt 0:00:15] [#]} 39. Re3 $1 {[%emt 0:00:33]} Kh8 {[%emt 0:00:49]} 40. f4 {[%emt 0:00:54]} (40. Rd3 $16 {[%cal Rd3d8]} Rg8 41. Rd6) 40... Rd1 {[%emt 0:00:30][%mdl 8192]} (40... Qg6 $11 {and Black is okay.}) 41. Rd3 {[%emt 0:01:14]} Rxf1+ {[%emt 0:01:04]} (41... Rxd3 $142 42. Qxd3 Qg6) 42. Kxf1 {[%emt 0:00:03][%cal Rd3d8]} ({Weaker is} 42. Kg2 h6 43. Rd8+ (43. Kxf1 Bc4 $11) 43... Kh7 44. Kxf1 Qf5 $16) 42... Bc4 {[%emt 0:00:04]} 43. Kg2 {[%emt 0:00:24][%cal Rd3d8]} Bxd3 {[%emt 0:00:05]} (43... h6 $142 44. Rd8+ Kh7) 44. Qxd3 {[%emt 0:00:02][%cal Rd3d8]} h6 {[%emt 0:00:40]} 45. e6 {[%emt 0:00:59]} Qxh4 {[%emt 0:01:57] Weighted Error Value: White=0.21 (precise) /Black=0.74} 1-0

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.06"]
[Round "4.5"]
[White "Andrianov, Nikolai"]
[Black "King, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2317"]
[BlackElo "2283"]
[Annotator "TA"]
[PlyCount "38"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,14,19,5,23,0,17]} 1. Nf3 {[%emt 0:00:01]} d5 {[%emt 0:00:07]} 2. b3 {[%emt 0:00:54]} Bf5 {[%emt 0:00:19]} 3. Bb2 {[%emt 0:00:06]} e6 {[%emt 0:00:06]} 4. g3 {[%emt 0:00:28]} Nf6 {[%emt 0:00:08]} 5. Bg2 {[%emt 0:00:04]} h6 {[%emt 0:00:06]} 6. O-O {[%emt 0:00:11]} Be7 {[%emt 0:00:05] A12: English Opening: 1...c6 with b3 by White.} 7. c4 {[%emt 0:03:03]} c6 {[%emt 0:00:25] [#] A rather calm draw.} {Predecessor:} 8. d3 $146 O-O 9. Nbd2 Nbd7 10. a3 a5 11. Qc2 Re8 12. Bc3 Bd6 13. b4 axb4 14. axb4 e5 15. e4 Bh7 16. Rxa8 Qxa8 17. Ra1 Qb8 18. cxd5 cxd5 19. exd5 Nxd5 {½-½ (54) Artemiev,V (2708)-Giri,A (2764) Chess.com INT 2020} 1/2-1/2

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.07"]
[Round "5.1"]
[White "King, Alexander"]
[Black "Martin Del Campo Cardenas, Roberto Abel"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2283"]
[BlackElo "2263"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 19,75,47,83,47,52,38,32,21,20,24,30,31,93,83,88,87,162,166,176,177,172,166,170,123,117,0,231,217,218,218,214,213,276,274,295,302,281,251,351,304,300,270,642,636,634,608,614,599,1759,1625,2487,1582,1747,1630,29988,29989,29989,29990]} 1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:11]} 2. c4 {[%emt 0:00:12]} d6 {[%emt 0:00:58]} 3. Nf3 {[%emt 0:00:08]} g6 {[%emt 0:00:20]} 4. g3 {[%emt 0:01:05]} Bg7 {[%emt 0:00:10]} 5. Bg2 {[%emt 0:00:05]} O-O {[%emt 0:00:50]} 6. O-O {[%emt 0:00:08]} c6 {[%emt 0:04:41]} 7. Nc3 {[%emt 0:00:50]} Qa5 {[%emt 0:02:35]} 8. e4 {[%emt 0:02:18]} e5 {[%emt 0:05:04]} 9. h3 {[%emt 0:07:21]} exd4 {[%emt 0:08:36]} 10. Nxd4 {[%emt 0:00:27]} Qc5 {[%emt 0:00:05]} 11. Be3 {[%emt 0:06:14][%cal Od4b5] Threatens to win with Ndb5! E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6.} Qxc4 {[%emt 0:00:38]} 12. Re1 {[%emt 0:01:04]} Qb4 {[%emt 0:15:17] [#]} 13. Qd2 $146 {[%emt 0:05:10] White is slightly better.} ({Predecessor:} 13. Nc2 Qa5 14. Qxd6 Rd8 15. Qc5 Qxc5 16. Bxc5 Na6 17. Be3 Ne8 18. Rad1 Be6 19. Bf1 {0-1 (36) Butnorius,A (2440)-Piesina,G (2400) Radviliskis 1995}) 13... Qa5 {[%emt 0:05:41]} 14. Rad1 {[%emt 0:08:04]} Ne8 {[%emt 0:09:01]} 15. f4 {[%emt 0:13:29]} f5 {[%emt 0:11:50]} (15... Nd7 $14) 16. exf5 $16 {[%emt 0:02:09]} gxf5 {[%emt 0:00:22]} 17. Bf2 {[%emt 0:01:26]} Qd8 {[%emt 0:03:56] [#]} (17... Kh8 $16) 18. b4 $1 $18 {[%emt 0:08:47]} d5 {[%emt 0:07:55]} 19. b5 {[%emt 0:01:25]} Nf6 {[%emt 0:02:25]} 20. Qc2 {[%emt 0:07:22] aiming for bxc6.} Kh8 {[%emt 0:03:01]} (20... Ne4 $2 21. bxc6 bxc6 22. Nxe4 fxe4 23. Nxc6 Nxc6 24. Qxc6) 21. bxc6 {[%emt 0:12:27]} (21. Nxf5 $18 Bxf5 22. Qxf5) 21... bxc6 $16 {[%emt 0:00:10]} 22. Na4 {[%emt 0:01:04] White is much more active. The black rooks are badly placed.} (22. Re5 $16) 22... Qd6 $2 {[%emt 0:02:11] White leaves nothing to chance now.} (22... Ne4 $1 $11 {and Black stays safe.}) 23. Nxf5 {[%emt 0:01:47]} Bxf5 {[%emt 0:00:18]} 24. Qxf5 {[%emt 0:00:02]} Nbd7 {[%emt 0:00:13] [#]} 25. Re6 $1 {[%emt 0:01:11]} Qa3 {[%emt 0:04:27] ...Ne4 is the strong threat.} 26. Qc2 {[%emt 0:00:57] Prevents Ne4.} Rac8 {[%emt 0:00:40]} 27. Rd3 {[%emt 0:05:42][%cal Bd1d3,Bd3b3,Bb3b7][%mdl 32]} (27. Rxc6 $6 Rxc6 28. Qxc6 Qxa2 29. Bxd5 Nxd5 $18) 27... Qb4 {[%emt 0:00:38]} 28. Nc5 {[%emt 0:00:26]} ({Not} 28. Bxa7 Ra8 29. Bc5 Qxa4 $14) ({Stronger than} 28. Rxc6 Rxc6 29. Qxc6 Qb1+ 30. Bf1 Ne5 31. fxe5 Ne4 $11) 28... Nb6 {[%emt 0:01:42]} 29. Rb3 {[%emt 0:02:48]} Qc4 {[%emt 0:00:43]} 30. Qd2 {[%emt 0:01:47]} Nfd7 $2 {[%emt 0:10:52]} (30... Ne4 31. Nxe4 dxe4) 31. Nxd7 $18 {[%emt 0:03:56]} Nxd7 {[%emt 0:00:00]} 32. Bf1 {[%emt 0:00:46] This bishop pair is nice.} Qa4 {[%emt 0:00:00]} 33. Rb7 {[%emt 0:00:23][%csl LRa7,LRd7]} Nb6 {[%emt 0:00:48]} 34. Ree7 {[%emt 0:00:37][%cal Be6e7,Be7g7,Bg7a7][%mdl 32]} Rg8 {[%emt 0:00:26]} 35. Rxa7 {[%emt 0:00:51]} Nc4 {[%emt 0:00:09] [#]} 36. Qd4 $3 {[%emt 0:00:54][%cal Re7g7][%mdl 512]} c5 {[%emt 0:00:34] [#]} (36... Qxa7 37. Qxa7) 37. Rxg7 $1 {[%emt 0:00:23][%csl Ga7][%cal Rg7h7][%mdl 512]} Qxa7 {[%emt 0:00:29]} 38. Rxa7+ {[%emt 0:00:10] Weighted Error Value: White=0.13 (very precise) /Black=0.88} 1-0

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.07"]
[Round "5.2"]
[White "Andrews, Todd"]
[Black "Andrianov, Nikolai"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2209"]
[BlackElo "2317"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,78,-1,0,-95,-76,-62,-75,-92,-16,-23,-16,-16,-4,-55,-41,-50,-37,-25,-34,-46,-29,-35,-33,-29,-35,-57,-57,-47,-49,-58,-50,-79,-76,-80,-75,-76,-75,-82,-76,-139,-155,-195,-192,-234,-245,-270,-267,-443,-438,-525,-425,-840,-840,-941,-939,-917,-859,-904,-895,-1050,-942,-1293,-1286,-1224,-928,-1262,-1241,-829,-804]} 1. e4 {[%emt 0:07:02]} c5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:07][%cal Bg1f3,Bf3d4,Bd4b5,Bb5c3][%mdl 32]} Nc6 {[%emt 0:00:09]} 3. d4 {[%emt 0:00:08]} cxd4 {[%emt 0:00:04]} 4. Nxd4 {[%emt 0:00:07]} e5 {[%emt 0:00:24]} 5. Nb5 {[%emt 0:00:10]} d6 {[%emt 0:00:05]} 6. a4 {[%emt 0:02:23]} Be6 {[%emt 0:04:34] [#]} 7. Ra3 $146 {[%emt 0:09:21] B32: Sicilian: Löwenthal and Kalashnikov Variations.} (7. N1c3 $11 {keeps the balance.}) ({Predecessor:} 7. N1c3 a6 8. Na3 Rc8 9. Bc4 Nf6 10. Bg5 Be7 11. Bxf6 Bxf6 12. Nd5 O-O 13. O-O g6 14. c3 Bg7 15. Qd3 Kh8 16. Rad1 Qg5 17. Nc2 f5 18. Nb6 fxe4 19. Qe3 Qxe3 20. Nxe3 Bxc4 21. Nexc4 {1-0 (48) Petrosian,T (2601)-Aronian,L (2775) Moscow 2019}) 7... a6 $17 {[%emt 0:04:22]} ({Don't play} 7... d5 8. exd5 Bb4+ {[#]} 9. Rc3 $1 $16 {[%mdl 512]}) 8. N5c3 {[%emt 0:00:08]} Nf6 {[%emt 0:14:41]} 9. Bg5 {[%emt 0:01:04] Black is better.} Be7 {[%emt 0:21:24]} (9... Qa5 $17 {Strongly threatening ...Nxe4.} 10. Bd2 Qc5) 10. Bxf6 $11 {[%emt 0:02:32]} Bxf6 {[%emt 0:00:09]} 11. Nd5 {[%emt 0:02:24]} O-O {[%emt 0:02:06]} 12. Rd3 {[%emt 0:10:44]} ({Better is} 12. Bc4 $11) 12... Bxd5 {[%emt 0:03:00]} 13. exd5 {[%emt 0:05:00]} e4 {[%emt 0:07:36]} 14. Re3 {[%emt 0:07:06]} Ne7 {[%emt 0:04:17]} 15. c3 {[%emt 0:01:41]} Qb6 {[%emt 0:08:24]} 16. Bc4 {[%emt 0:04:28]} Nf5 {[%emt 0:05:52]} 17. Rxe4 {[%emt 0:04:22]} Rfe8 {[%emt 0:03:43]} 18. Qe2 {[%emt 0:02:31]} Rxe4 {[%emt 0:00:09]} 19. Qxe4 {[%emt 0:00:02] [#]} Qxb2 $1 {[%emt 0:00:12]} 20. O-O {[%emt 0:00:14]} g6 $36 {[%emt 0:00:16][%mdl 2048] Black has the initiative.} 21. Qf3 {[%emt 0:06:24]} Kg7 {[%emt 0:00:49] 0x0.000ec2f0b10bdp-1022s more active pieces. The white rooks are badly placed. Black continues to play with concentration.} 22. Bd3 {[%emt 0:00:42]} Ne7 {[%emt 0:00:29]} 23. Re1 {[%emt 0:00:33]} Qa2 {[%emt 0:01:14]} 24. c4 {[%emt 0:01:21]} Qxa4 {[%emt 0:00:27]} 25. g3 {[%emt 0:01:02]} (25. Nd2 $142) 25... Qb4 $17 {[%emt 0:01:31]} 26. Re2 {[%emt 0:01:41]} a5 {[%emt 0:01:32][%cal Ba6a5,Ba5a4][%mdl 32]} 27. Nd2 {[%emt 0:00:04]} a4 {[%emt 0:00:15] ...a3 is the strong threat.} 28. Ne4 {[%emt 0:00:28]} Ng8 {[%emt 0:02:18]} 29. c5 $2 {[%emt 0:05:23]} (29. Ra2) 29... dxc5 $19 {[%emt 0:00:10] Threatens to win with ...c4. Black is clearly winning.} 30. Nd6 {[%emt 0:00:33] Inhibits c4.} c4 {[%emt 0:06:36]} 31. Ne8+ {[%emt 0:02:10] [#]} (31. Nxc4 $142 b5 32. Ne3) 31... Rxe8 $1 {[%emt 0:00:15]} 32. Rxe8 {[%emt 0:00:03]} (32. Bxc4 Rxe2) 32... cxd3 {[%emt 0:00:07]} 33. Qxd3 {[%emt 0:00:24]} a3 {[%emt 0:03:03]} 34. Ra8 {[%emt 0:00:22]} Be7 {[%emt 0:00:18]} 35. h4 {[%emt 0:02:33]} Nf6 {[%emt 0:00:17] And now ...Bc5 would win.} 36. Qe3 {[%emt 0:01:32]} Qb1+ {[%emt 0:02:22]} 37. Kg2 {[%emt 0:00:20]} Qe4+ {[%emt 0:00:15]} 38. Qxe4 {[%emt 0:00:02]} Nxe4 {[%emt 0:00:06]} 39. Ra7 {[%emt 0:00:19]} Bc5 {[%emt 0:00:15][%csl LRa7,LRf2] Weighted Error Value: White=0.69/Black=0.08 (flawless)} 0-1

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.07"]
[Round "5.3"]
[White "Fawole, John Oyeyemi"]
[Black "Wang, Tianqi"]
[Result "1/2-1/2"]
[ECO "E09"]
[WhiteElo "2118"]
[BlackElo "2331"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 24,28,48,35,35,22,24]} 1. d4 {[%emt 0:01:04] Primel,D} Nf6 {[%emt 0:00:13]} 2. Nf3 {[%emt 0:00:10]} d5 {[%emt 0:00:07]} 3. g3 {[%emt 0:00:12]} e6 {[%emt 0:01:16]} 4. Bg2 {[%emt 0:00:02]} Be7 {[%emt 1:30:54]} 5. O-O {[%emt 0:00:28]} O-O {[%emt 0:00:00]} 6. Nbd2 {[%emt 0:00:24]} Nbd7 {[%emt 0:00:00]} 7. c4 {[%emt 0:00:23]} c6 {[%emt 0:00:00]} 8. Qc2 {[%emt 0:00:25]} b6 {[%emt 0:00:00]} 9. e4 {[%emt 0:00:18]} Nxe4 {[%emt 0:00:00]} 10. Nxe4 {[%emt 0:00:06]} dxe4 {[%emt 0:00:00]} 11. Qxe4 {[%emt 0:00:05]} Bb7 {[%emt 0:00:00]} 12. Rd1 {[%emt 0:00:49]} Qc8 {[%emt 0:00:00]} 13. Qe2 {[%emt 0:02:49]} Re8 {[%emt 0:00:00] E09: Closed Catalan: Main Line: 7 Qc2 c6 8 Nbd2.} 14. Bg5 {[%emt 0:01:48]} Bf8 {[%emt 0:00:00] [#] Not much happened in this game.} {Predecessor:} 15. Rd3 $146 h6 16. Be3 c5 17. Rad1 Be7 18. h4 Bf8 19. b3 Be7 20. R3d2 Bf6 21. dxc5 Nxc5 {0-1 (45) Kurajica,B (2533)-Payen,A (2333) Cappelle la Grande 2016 EXT 2017 [Primel,D]} 1/2-1/2

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.07"]
[Round "5.4"]
[White "Rorrer, Grayson"]
[Black "Johnson, Donald"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2204"]
[BlackElo "2102"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,66,11,8,0,0,0,8,0,4,5,21,0,6,0,0,-22,0,-15,0,-56,-45,-52,0,0,6,-62,-77,-214,-222,-220,-199,-216,-217,-234,-236,-214,-231,-187,-145,-194,-174,-180,-141,-217,-209,-218,-206,-211,-197,-210,-210,-235,-228,-737,-722,-1259,-1206]} 1. e4 {[%emt 0:00:02]} c5 {[%emt 0:00:01]} 2. Nf3 {[%emt 0:00:08]} d6 {[%emt 0:00:04]} 3. d4 {[%emt 0:00:06]} cxd4 {[%emt 0:00:01]} 4. Nxd4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:05]} 5. Nc3 {[%emt 0:00:05]} a6 {[%emt 0:00:01]} 6. h3 {[%emt 0:00:08]} e5 {[%emt 0:00:02] 6...e5 is better than 6...e6.} 7. Nf3 {[%emt 0:00:09] B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} Be7 {[%emt 0:00:07]} 8. Bc4 {[%emt 0:00:15]} Be6 {[%emt 0:00:12]} 9. Bb3 {[%emt 0:00:44] The position is equal.} O-O {[%emt 0:00:34]} 10. O-O {[%emt 0:00:34]} h6 {[%emt 0:00:11]} 11. Be3 {[%emt 0:04:32]} Nc6 {[%emt 0:23:37]} 12. Nh4 {[#]} Na5 $146 {[%emt 1:11:35]} ({Predecessor:} 12... Bxb3 13. axb3 Nxe4 14. Nxe4 Bxh4 15. Qxd6 Be7 16. Qxd8 Rfxd8 17. g4 Nb4 18. c4 Nc2 {1-0 (37) Lintchevski,D (2516)-Giri,A (2783) St Petersburg 2018}) 13. Bxe6 {[%emt 0:12:18]} fxe6 {[%emt 0:00:00]} 14. Ng6 {[%emt 0:00:02]} Rf7 {[%emt 0:00:00]} 15. f4 {[%emt 0:00:53]} (15. Qe2 $11) 15... Nc4 $15 {[%emt 0:00:00][%csl LRb2,LRe3]} 16. Qe2 {[%emt 0:00:24]} Nxe3 {[%emt 0:00:00]} ({Better is} 16... Rc8 $15) 17. Qxe3 $11 {[%emt 0:00:02]} Nd7 {[%emt 0:00:00][%cal Bf6d7,Bd7e5,Be5d3][%mdl 32]} 18. Qg3 {[%emt 0:12:47]} (18. f5 $11 Bg5 19. Qe2 Qb6+ 20. Kh1 exf5 21. exf5) 18... exf4 {[%emt 0:00:00]} 19. Nxf4 {[%emt 0:00:41] [#] This move loses the game for White.} (19. Nxe7+ $17 {keeps fighting.} Rxe7 20. Rxf4 (20. Qxf4 Qb6+ 21. Kh2 Ne5 $17)) 19... Qb6+ $1 $19 {[%emt 0:00:00]} 20. Kh2 {[%emt 0:00:31] [#]} Bf6 {[%emt 0:00:00]} 21. Nd3 {[%emt 0:25:33]} ({But not} 21. Nxe6 $2 Be5 22. Nf4 Qxb2 $19) 21... Ne5 {[%emt 0:00:00]} 22. Kh1 {[%emt 0:00:11]} Nxd3 {[%emt 0:00:00]} 23. Qxd3 {[%emt 0:00:16]} Qxb2 {[%emt 0:00:00]} 24. Ne2 {[%emt 0:00:03]} Qb5 {[%emt 0:00:00]} 25. c4 {[%emt 0:00:31]} (25. Rac1 $17) 25... Qc6 {[%emt 0:00:00]} 26. Rad1 {[%emt 0:00:29]} Raf8 {[%emt 0:00:00]} 27. Nf4 {[%emt 0:00:21]} (27. Nd4 $17 {is a better defense.} Bxd4 28. Rxf7 Rxf7 29. Qxd4) 27... Be5 {[%emt 0:00:00]} 28. Nxe6 {[%emt 0:01:08]} Rxf1+ {[%emt 0:00:00]} 29. Rxf1 {[%emt 0:00:01]} Rxf1+ {[%emt 0:00:00]} 30. Qxf1 {[%emt 0:00:02]} Qxe4 {[%emt 0:00:00] KQB-KQN} 31. a4 {[%emt 0:00:48]} Qg6 {[%emt 0:00:00]} 32. Qf8+ $2 {[%emt 0:00:30]} (32. Nd8) 32... Kh7 {[%emt 0:00:00] ( -> ...Qb1+)} 33. Nf4 {[%emt 0:00:09]} Qe4 $1 {[%emt 0:00:00][%csl LRc4,LRf4] Weighted Error Value: White=0.52/Black=0.08 (flawless)} 0-1

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.07"]
[Round "5.5"]
[White "Canty, James"]
[Black "Zapata, Alonso"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2225"]
[BlackElo "2367"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,50,37,32,24,21,20,80,71,54,49,109,109,114,107,109,92,123,67,69,0,0,-77,-85,-68,-91,-91,-71,-107,-114,-154,-41,-154,-148,-147,-160,-146,-126,-221,-174,-583,-231]} 1. e4 {[%emt 0:00:02]} c5 {[%emt 0:02:05]} 2. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:14]} 3. d4 {[%emt 0:00:09]} cxd4 {[%emt 0:00:06]} 4. Nxd4 {[%emt 0:00:05]} e6 {[%emt 0:00:11]} 5. Nc3 {[%emt 0:00:07]} Qc7 {[%emt 0:00:10]} 6. Be3 {[%emt 0:00:05]} a6 {[%emt 0:00:08]} 7. g4 {[%emt 0:00:06] B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2.} Bb4 {[%emt 0:03:13]} 8. Nxc6 {[%emt 0:00:18]} bxc6 {[%emt 0:13:23]} (8... Bxc3+ $11 {remains equal.} 9. bxc3 bxc6) 9. Qd4 $16 {[%emt 0:01:42][%csl LRb4,LRg7] White is better.} Be7 {[%emt 0:00:35] [#]} 10. O-O-O $146 {[%emt 0:03:09]} (10. Qxg7 Bf6 11. Bh6 Bxg7 $17) ({Predecessor:} 10. g5 e5 11. Qd2 h6 12. gxh6 Nxh6 13. Rg1 Bf6 14. O-O-O Rb8 15. Bc5 d5 16. exd5 Bg4 17. Be2 Bxe2 18. Qxe2 Qa5 19. Bd6 Rb7 20. dxc6 Ra7 21. Rd5 {1-0 (21) Piccoli,L (2075)-Ferreira,A Cuiaba 2021}) 10... c5 {[%emt 0:04:01]} (10... h6 $14) 11. Qd2 $1 {[%emt 0:01:28]} (11. Qxg7 Bf6 12. Bh6 Bxg7 $17) 11... Nf6 {[%emt 0:13:16]} 12. f3 {[%emt 0:08:37]} O-O {[%emt 0:07:11][%cal Od7d5]} 13. g5 {[%emt 0:02:26]} Ne8 {[%emt 0:03:34]} 14. f4 {[%emt 0:00:16]} ({White should try} 14. h4 $16) 14... Rb8 $14 {[%emt 0:03:13]} 15. f5 {[%emt 0:00:48]} (15. Rg1 $14) 15... Bd6 $1 $11 {[%emt 0:00:25]} 16. Qf2 {[%emt 0:14:36]} (16. f6 $11) 16... Be5 $1 $17 {[%emt 0:03:35]} 17. Bxc5 {[%emt 0:05:03]} Bxc3 {[%emt 0:00:46]} (17... Qb7 18. b3 $1 d6 19. Bd4 $14) 18. bxc3 {[%emt 0:00:16] Strongly threatening fxe6.} d6 $1 {[%emt 0:00:30]} 19. Ba3 {[%emt 0:00:29]} Qxc3 {[%emt 0:04:07]} 20. Rd3 {[%emt 0:00:07]} Qa1+ {[%emt 0:03:01]} 21. Kd2 {[%emt 0:00:07]} Rb1 {[%emt 0:04:18][%cal Bb8b1,Bb1d1,Bd1d3][%mdl 32] White must now prevent ...exf5.} 22. Qd4 {[%emt 0:03:31] [#]} Rd1+ {[%emt 0:13:58]} ({Resist} 22... Qxa2 23. e5 $16 (23. Bg2 e5 $11)) (22... exf5 $6 23. Qxa1 Rxa1 24. Bg2 Rxh1 25. Bxh1 $11) 23. Ke3 {[%emt 0:00:33] [#]} Rxd3+ {[%emt 0:00:29]} 24. Qxd3 {[%emt 0:01:20]} (24. Kxd3 $17 {was worth a try.} Qd1+ 25. Ke3 Qe1+ 26. Kd3 (26. Kf3 $2 exf5 27. Bb4 Qh4 $19)) 24... exf5 {[%emt 0:00:26] Threatens to win with ...Qe1+.} 25. exf5 $2 {[%emt 0:01:28]} (25. Bg2 {is more resistant.} Qe5 26. Qd4 f4+ 27. Kd3 Qxg5 28. Bf3) 25... Qe5+ $2 {[%emt 0:01:18] Weighted Error Value: White=0.54/Black=0.11 (very precise)} (25... Qe1+ 26. Qe2 Qa5) 0-1

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.07"]
[Round "6.1"]
[White "Martin Del Campo Cardenas, Roberto Abel"]
[Black "Zapata, Alonso"]
[Result "1/2-1/2"]
[WhiteElo "2263"]
[BlackElo "2367"]
[Annotator "TA"]
[PlyCount "33"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,17,17,17]} 1. e4 {[%emt 0:00:24]} e5 {[%emt 0:00:37]} 2. Nf3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:06]} 3. Bb5 {[%emt 0:00:05]} a6 {[%emt 0:00:12]} 4. Bxc6 {[%emt 0:00:03]} dxc6 {[%emt 0:00:08]} 5. O-O {[%emt 0:00:04]} f6 {[%emt 0:00:13]} 6. d4 {[%emt 0:00:04]} exd4 {[%emt 0:00:10]} 7. Nxd4 {[%emt 0:00:04]} c5 {[%emt 0:00:13]} 8. Nb3 {[%emt 0:00:06]} Qxd1 {[%emt 1:32:51]} 9. Rxd1 {[%emt 0:00:37] [#]} {Predecessor:} b6 $146 {C69: Ruy Lopez: Exchange Variation with 5 0-0 f6.} 10. Bf4 Ra7 11. Nc3 Ne7 12. a4 Ng6 13. Bg3 Be6 14. a5 b5 15. Nd5 Bd6 16. f3 c4 17. Bf2 {1-0 (26) Guseinov,G (2661)-Alekseenko,K (2702) Chess.com INT 2022} 1/2-1/2

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.07"]
[Round "6.2"]
[White "Johnson, Donald"]
[Black "Canty, James"]
[Result "0-1"]
[ECO "B62"]
[WhiteElo "2102"]
[BlackElo "2225"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,88,29,29,39,37,21,29,0,8,-27,64,-79,-75,-254,-253,-250,-220,-222,-194,-172,-174,-387,-262,-650,-639,-660,-651,-656,-639,-642,-647,-646,-638,-724,-722,-709,-686,-672,-680,-800,-782,-811,-870,-916,-923,-921,-919,-916,-912,-893,-891,-851,-767,-910,-880,-1004,-997,-1094,-1014,-1544,-1508,-1382,-1363,-6403,-6395,-29976,-29977,-29976,-29977,-29961,-8658,-29984,-29985,-29983,-29984]} 1. e4 {[%emt 0:03:22]} c5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:01]} d6 {[%emt 0:00:08]} 3. d4 {[%emt 0:00:05]} cxd4 {[%emt 0:00:04]} 4. Nxd4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:06]} 5. Nc3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:03]} 6. Bg5 {[%emt 0:00:07]} e6 {[%emt 0:00:08]} 7. Qd3 {[%emt 0:00:39]} Be7 {[%emt 0:00:03] Recently 7...Bd7 got a lot of attention.} 8. O-O-O {[%emt 0:00:15]} O-O {[%emt 0:00:05]} 9. h4 {[%emt 0:00:14] B62: Sicilian: Richter-Rauzer: 6...e6: Unusual White 7th moves.} Qb6 {[%emt 0:00:38]} 10. Be2 {[%emt 0:23:25] [#]} Bd7 $146 {[%emt 0:01:19]} ({Predecessor:} 10... Rd8 11. Nxc6 bxc6 12. Qg3 Rb8 13. b3 Kh8 14. e5 dxe5 15. Qxe5 Ba6 16. Na4 Qb7 {½-½ (42) Kosakowski,J (2437)-Fiedorek,M (2337) Pokrzywna 2021}) 11. Nxc6 {[%emt 0:04:17] White has an edge.} Bxc6 {[%emt 0:03:22]} 12. h5 {[%emt 0:04:43]} Rac8 {[%emt 0:03:38]} (12... h6 $1 $11 13. Be3 Qc7) 13. Qf3 {[%emt 0:23:54]} (13. h6 $14 g6 14. Qh3) 13... Qa5 {[%emt 0:06:22]} 14. Bd2 {[%emt 0:02:35] [#] White does not recover from this.} (14. Bh4 $17 {was called for.}) 14... Nxe4 $1 $19 {[%emt 0:06:41][%mdl 512]} 15. Nxe4 {[%emt 0:05:32]} Qxa2 {[%emt 0:00:05][%cal Ra2a1]} 16. Bc3 {[%emt 0:07:07][%cal Oe2c4] [#]} Bg5+ $1 {[%emt 0:03:27][%mdl 512]} 17. Nxg5 {[%emt 0:00:14]} Bxf3 {[%emt 0:00:04] Really sharp!} 18. gxf3 {[%emt 0:01:52]} (18. Nxf3 Rc5 19. Nd4) 18... b5 {[%emt 0:00:54][%cal Ob5b4] Hoping for ...b4!} 19. Ne4 $2 {[%emt 0:06:45]} (19. Bd3 h6 20. Ne4) 19... b4 {[%emt 0:01:57]} 20. Bxb4 {[%emt 0:01:40] Threatens to win with Nc3.} Qa1+ {[%emt 0:00:07]} 21. Kd2 {[%emt 0:00:02]} Qxb2 {[%emt 0:00:14]} 22. Bc3 {[%emt 0:02:12] [#]} Rxc3 {[%emt 0:00:14][%mdl 512]} 23. Nxc3 {[%emt 0:00:04]} Rc8 {[%emt 0:00:06]} 24. Bd3 {[%emt 0:00:29]} Qxc3+ {[%emt 0:00:08]} 25. Ke2 {[%emt 0:00:06]} Qe5+ {[%emt 0:01:03]} 26. Kf1 {[%emt 0:00:14]} a5 {[%emt 0:00:18]} 27. Rh4 {[%emt 0:00:09]} Qf6 {[%emt 0:00:49]} 28. Ra4 {[%emt 0:00:13]} Qxf3 {[%emt 0:00:18]} 29. Rda1 {[%emt 0:00:01]} Qh1+ {[%emt 0:00:34]} 30. Ke2 {[%emt 0:00:01]} Qxh5+ {[%emt 0:00:11]} 31. Kd2 {[%emt 0:00:02]} Qg5+ {[%emt 0:00:26]} 32. Ke2 {[%emt 0:00:03]} Qe5+ {[%emt 0:00:17]} 33. Kd2 {[%emt 0:00:04]} Qc3+ {[%emt 0:00:21]} 34. Ke2 {[%emt 0:00:04]} Rc5 {[%emt 0:00:12]} 35. Rb1 {[%emt 0:00:13]} g6 {[%emt 0:00:42]} 36. Rf4 {[%emt 0:00:30]} Qe5+ {[%emt 0:00:33]} 37. Kf3 {[%emt 0:00:02]} Qh5+ {[%emt 0:00:14]} 38. Ke3 {[%emt 0:00:17]} Qh6 {[%emt 0:00:44]} 39. Rb8+ {[%emt 0:00:11]} Kg7 {[%emt 0:00:08] ( -> ...Re5+)} 40. Rb7 {[%emt 0:00:01]} Re5+ {[%emt 0:00:24]} 41. Be4 {[%emt 0:00:07]} d5 {[%emt 0:01:09]} 42. Rbxf7+ {[%emt 0:00:09]} Kg8 {[%emt 0:00:04]} 43. Rf8+ {[%emt 0:00:07]} Qxf8 {[%emt 0:00:06]} 44. Rxf8+ {[%emt 0:00:04]} Kxf8 {[%emt 0:00:04] Weighted Error Value: White=0.74/Black=0.12 (very precise)} 0-1

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.07"]
[Round "6.3"]
[White "Wang, Tianqi"]
[Black "Rorrer, Grayson"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2331"]
[BlackElo "2204"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,51,27,18,20,24,0,101,56,77,58,65,75,215,198,197,68,76,66,58,28,18,23,30,22,23,23,141,135,129,134,394,379,480,467,479,478,477,459,477,477,588,412]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:00:06]} 2. c3 {[%emt 0:00:05]} d5 {[%emt 0:00:04]} 3. exd5 {[%emt 0:00:03]} Qxd5 {[%emt 0:00:08]} 4. d4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:07]} 5. Nf3 {[%emt 0:00:03]} Bg4 {[%emt 0:00:09]} 6. Nbd2 {[%emt 0:00:03]} Nc6 {[%emt 0:00:42][%cal Rc5d4]} 7. dxc5 {[%emt 0:00:21] B22: Sicilian: 2 c3.} e6 {[%emt 0:00:53] [#]} 8. b4 $146 {[%emt 0:06:12]} ({Predecessor:} 8. Nb3 Qxd1+ 9. Kxd1 a5 10. a4 e5 11. Ke1 Be6 12. Nfd2 Be7 13. Bb5 O-O 14. Nc4 Rfc8 {1-0 (49) Gonzalez Sanchez,F (2242)-Duran Vallverdu,J (2317) ICCF email 2016}) 8... O-O-O {[%emt 1:32:21]} (8... a5 $11 {keeps the balance.}) 9. Bc4 {[%emt 0:19:34] White is better.} Qh5 {[%emt 0:00:00]} 10. O-O {[%emt 0:06:11] [#] And now Qa4 would win.} Ne5 $1 {[%emt 0:00:00] aiming for ...Bxf3.} 11. Qe2 {[%emt 0:05:06]} Nxc4 {[%emt 0:00:00]} (11... Bxf3 $16 12. Nxf3 Nxf3+ 13. gxf3 Nd5) 12. Qxc4 $18 {[%emt 0:02:13]} ({Don't take} 12. Nxc4 $6 Bxf3 13. gxf3 (13. Qxf3 Qxf3 14. gxf3 Be7 $14) 13... Qg6+ 14. Kh1 Qd3 15. Qxd3 Rxd3 $16) 12... Qd5 {[%emt 0:00:00]} 13. Qxd5 {[%emt 0:01:07]} (13. Qb5 $18) 13... Nxd5 $14 {[%emt 0:00:00]} 14. Ne5 {[%emt 0:00:22]} Bh5 {[%emt 0:00:00]} 15. Ne4 {[%emt 0:00:11] Black must now prevent g4. Pair of Knights!} (15. g4 $5 {[%cal Rg4h5]} Bg6 16. Nxg6 hxg6 17. Nc4 $14) 15... f6 {[%emt 0:00:00]} 16. Nf3 {[%emt 0:18:00]} Be7 {[%emt 0:00:00]} 17. a3 $36 {[%emt 0:12:55][%mdl 2048] White has some pressure.} Bg6 {[%emt 0:00:00]} 18. Re1 {[%emt 0:02:32]} f5 {[%emt 0:00:00]} (18... Nc7 $11 {remains equal.}) 19. Nd6+ $16 {[%emt 0:00:41]} Bxd6 {[%emt 0:00:00]} 20. cxd6 {[%emt 0:00:07]} Nxc3 {[%emt 0:06:00][%mdl 8192] [#]} (20... Rxd6 $16 {was called for.} 21. c4 Nf6) 21. Bg5 $1 $18 {[%emt 0:00:33]} ({Not} 21. Bb2 Nd5 22. Rxe6 Rhe8 23. Rxe8 Bxe8 24. Bxg7 Rxd6 $16) 21... Ne4 {[%emt 0:00:00]} 22. Rac1+ {[%emt 0:01:29][%cal Ba1c1,Bc1c7,Bc7g7][%mdl 32] White is clearly winning.} Kb8 {[%emt 0:01:00]} 23. Bxd8 {[%emt 0:00:26]} Rxd8 {[%emt 0:00:00]} 24. Rc7 {[%emt 0:00:01]} Nxd6 {[%emt 0:00:00]} 25. Rxg7 {[%emt 0:24:36]} Nf7 {[%emt 0:01:30]} 26. h4 {[%emt 0:00:00] Weighted Error Value: White=0.12 (very precise) /Black=0.50} 1-0

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.07"]
[Round "6.4"]
[White "Andrianov, Nikolai"]
[Black "Fawole, John Oyeyemi"]
[Result "1/2-1/2"]
[WhiteElo "2317"]
[BlackElo "2118"]
[Annotator "NA RC"]
[PlyCount "12"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:01:54]} Nf6 {[%emt 1:31:00]} 2. g3 {[%emt 0:00:04]} e6 {[%emt 0:00:00]} 3. Bg2 {[%emt 0:00:02]} d5 {[%emt 0:00:00]} 4. O-O {[%emt 0:00:05]} Be7 {[%emt 0:00:00]} 5. d4 {[%emt 0:00:30]} O-O {[%emt 0:00:00]} 6. c4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 1/2-1/2

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.07"]
[Round "6.5"]
[White "King, Alexander"]
[Black "Andrews, Todd"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2283"]
[BlackElo "2209"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,99,160,162,170,167,161,176,199,187,175,201,200,185,186,209,186,178,174,201,182,233,240,232,142,150,143,142,126,127,127,136,104,104,104,104,106,130,120,120,104,104,104,104,104,125,105,105,0,121,105,106,106,147,117,157,140,255,259,253,258,256,249,423,418,477,472,836,812,1915,1897,1785,1776,2389,2128,5181,3268,29976,29977,29979,29978,29980,29981,29981,29982,29984,29985,29984,29985,29987,29988,29987,29983]} 1. d4 {[%emt 0:00:03]} g6 {[%emt 0:06:19]} 2. e4 {[%emt 0:01:51]} Bg7 {[%emt 0:00:17]} 3. Nc3 {[%emt 0:00:31]} c5 {[%emt 0:00:26]} 4. dxc5 {[%emt 0:00:21]} Na6 {[%emt 0:01:15]} 5. Bxa6 {[%emt 0:04:25]} bxa6 {[%emt 0:04:15]} 6. Nge2 {[%emt 0:08:22] B06: Modern Defence.} Qa5 {[%emt 0:10:43] [#]} 7. Be3 $146 {[%emt 0:04:33]} ({Predecessor:} 7. O-O Qxc5 8. Be3 Qa5 9. Bd4 e5 10. Be3 Nf6 11. Qd6 Bb7 12. Bc5 Ng8 13. f4 {0-1 (40) Leopold,C (1984)-Kampmann,L (2182) Bayern 2011}) 7... Rb8 {[%emt 0:04:17]} 8. Rb1 {[%emt 0:07:31] White is clearly better.} Nf6 {[%emt 0:26:29]} 9. f3 {[%emt 0:06:05]} O-O {[%emt 0:00:08]} 10. O-O {[%emt 0:01:13]} Qc7 {[%emt 0:08:40]} 11. Qe1 {[%emt 0:03:26]} a5 {[%emt 0:03:25]} 12. Qf2 {[%emt 0:04:26]} Ba6 {[%emt 0:03:18]} 13. Rfd1 {[%emt 0:02:16]} Rb7 {[%emt 0:03:08]} 14. b3 {[%emt 0:06:40]} e6 {[%emt 0:03:23]} (14... Bxe2 $142 15. Nxe2 Rfb8) 15. Bf4 {[%emt 0:01:10]} e5 {[%emt 0:03:46]} 16. Bg5 {[%emt 0:01:35] [#] Black must now prevent Bxf6.} Bxe2 {[%emt 0:00:19]} 17. Nxe2 {[%emt 0:02:08]} Rc8 {[%emt 0:00:11]} 18. Be3 {[%emt 0:08:11]} Bf8 {[%emt 0:00:50][%cal Rf8c5]} 19. c4 {[%emt 0:00:22]} Bxc5 {[%emt 0:01:15]} 20. Bxc5 {[%emt 0:01:13]} Qxc5 {[%emt 0:00:02]} 21. Qxc5 {[%emt 0:01:09]} Rxc5 {[%emt 0:00:02]} 22. Nc3 {[%emt 0:01:06]} Kg7 {[%emt 0:04:12]} 23. Rbc1 {[%emt 0:01:14]} h5 {[%emt 0:00:27]} 24. h4 {[%emt 0:00:55]} Kf8 {[%emt 0:02:45]} 25. Rd3 {[%emt 0:04:30]} Ke7 {[%emt 0:01:25]} 26. Rcd1 {[%emt 0:00:11]} Rbc7 {[%emt 0:00:59]} 27. Rd6 {[%emt 0:01:35]} R5c6 {[%emt 0:05:06] Inhibits Ra6.} 28. R6d3 {[%emt 0:04:18] White is much more active.} Rc5 $1 {[%emt 0:00:02]} 29. Kf2 {[%emt 0:00:25] White stays focused until the end.} Rb7 {[%emt 0:00:34]} 30. Ke3 {[%emt 0:00:40]} Rbc7 {[%emt 0:00:35]} 31. Kd2 {[%emt 0:01:01]} Rb7 {[%emt 0:00:23] [#]} 32. Kc2 $1 {[%emt 0:00:06]} Ne8 {[%emt 0:04:05]} (32... Kf8 $16 33. Nd5 Ne8) 33. Rd5 $18 {[%emt 0:04:11]} Rxd5 {[%emt 0:00:38]} 34. Rxd5 {[%emt 0:00:08][%mdl 4096] Endgame KRN-KRN} d6 {[%emt 0:00:03]} 35. Rxa5 {[%emt 0:00:15]} f5 $2 {[%emt 0:00:14]} (35... Nc7 36. a4 f6) 36. Nb5 {[%emt 0:01:21]} fxe4 {[%emt 0:01:05]} 37. fxe4 {[%emt 0:00:04]} g5 {[%emt 0:01:19]} (37... Nf6 $142 38. Kd3 (38. Rxa7 Rxa7 39. Nxa7 Nxe4 $18) (38. Nxa7 Nxe4 39. Nb5 Rb8 $18) 38... Ng4) 38. hxg5 {[%emt 0:00:56]} Kf7 {[%emt 0:00:04]} 39. Rxa7 {[%emt 0:02:08]} Rxa7 {[%emt 0:00:02]} 40. Nxa7 {[%emt 0:00:06] KN-KN} Kg6 {[%emt 0:00:02]} 41. Nb5 {[%emt 0:00:36] And now a4 would win.} Kxg5 {[%emt 0:00:02]} 42. a4 {[%emt 0:00:22][%cal Ba2a4,Ba4a5,Ba5a6,Ba6a7][%mdl 32] Threatening mate with a5.} Kf4 {[%emt 0:00:26]} 43. a5 {[%emt 0:00:27] White mates.} Nf6 {[%emt 0:00:06]} 44. a6 {[%emt 0:00:39]} Nd7 {[%emt 0:00:02]} 45. a7 {[%emt 0:00:06]} Nb6 {[%emt 0:00:01]} 46. Nxd6 {[%emt 0:00:12]} Kg3 {[%emt 0:00:04]} 47. c5 {[%emt 0:00:23]} Na8 {[%emt 0:00:02]} 48. b4 {[%emt 0:00:54]} Kxg2 {[%emt 0:00:05]} 49. Nf5 {[%emt 0:00:37]} Kf3 {[%emt 0:00:12]} 50. Kd3 {[%emt 0:00:12] Weighted Error Value: White=0.10 (very precise) /Black=0.29 (precise)} 1-0

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.07"]
[Round "7.1"]
[White "Andrews, Todd"]
[Black "Martin Del Campo Cardenas, Roberto Abel"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "2209"]
[BlackElo "2263"]
[Annotator "TA"]
[PlyCount "33"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,33,45,45,33,57,45,56,52,45,38,22,29,31,36,0,0,-87,-80,-76,-60,-78]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:00:15]} 2. Nf3 {[%emt 0:00:08][%cal Bg1f3,Bf3d4,Bd4f5][%mdl 32]} d6 {[%emt 0:00:48]} 3. d4 {[%emt 0:00:07]} cxd4 {[%emt 0:00:06]} 4. Nxd4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:11]} 5. Nc3 {[%emt 0:00:05]} e5 {[%emt 0:01:24]} 6. Bb5+ {[%emt 0:00:33][%cal Bf1b5,Bb5a4,Ba4b3,Bb3d5][%mdl 32]} Nbd7 {[%emt 0:00:08]} 7. Nf5 {[%emt 0:00:35]} a6 {[%emt 0:00:05]} 8. Ba4 {[%emt 0:01:11]} b5 {[%emt 0:01:20] B56: Classical Sicilian: Unusual Lines.} 9. Bb3 {[%emt 0:00:11]} Nc5 {[%emt 0:00:04]} 10. Bg5 {[%emt 0:03:00]} Bxf5 {[%emt 0:02:31] White is slightly better.} 11. exf5 {[%emt 0:00:08]} Be7 {[%emt 0:00:12][%cal Bf8e7,Be7f6,Bf6c3][%mdl 32]} 12. Bxf6 {[%emt 0:01:58]} Bxf6 {[%emt 0:00:02]} 13. Bd5 {[%emt 0:00:25] Inhibits e4. Hoping for Bc6+.} Rc8 {[%emt 0:01:01][%cal Oe5e4] Inhibits Bc6+.} 14. O-O {[%emt 0:04:15]} O-O {[%emt 0:00:17][%cal Oe5e4] [#]} 15. b4 $146 {[%emt 0:01:44] [#]} (15. Rb1 $11) ({Predecessor:} 15. Re1 e4 16. Nxe4 Nxe4 17. Rxe4 Bxb2 18. Rb1 Bc3 19. Qd3 Rc5 20. a4 b4 21. Rd1 {1-0 (67) Olivier,J (2389)-Vernay,C (2293) Grenoble 2006}) 15... e4 $1 $17 {[%emt 0:01:01]} 16. bxc5 {[%emt 0:01:43][%cal Oc3e4]} Bxc3 {[%emt 0:00:04]} 17. Rb1 {[%emt 0:01:55] Weighted Error Value: White=0.27 (precise) /Black=0.00 (flawless)} 1/2-1/2

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.08"]
[Round "7.2"]
[White "Fawole, John Oyeyemi"]
[Black "King, Alexander"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2118"]
[BlackElo "2283"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 17,78,19,31,25,25,18,23,10,15,6,17,8,16,0,7,0,13,0,0,0,0,-4,39,-125,-118,-126,-117,-427,-429,-429,-429,-427,-418,-493,-481,-491,-477,-529,-526,-553,-546,-612,-612,-620,-614,-612,-604,-604,-604,-604,-603,-601,-583,-565,-554,-596,-577,-766,-758,-885,-883,-822,-803]} 1. d4 {[%emt 0:02:16]} Nf6 {[%emt 0:00:33]} 2. c4 {[%emt 0:00:12]} e6 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:00:05]} d5 {[%emt 0:00:10]} 4. cxd5 {[%emt 0:01:06]} exd5 {[%emt 0:00:04]} 5. Bg5 {[%emt 0:00:07]} c6 {[%emt 0:00:04]} 6. e3 {[%emt 0:00:13]} Be7 {[%emt 0:00:06]} 7. Bd3 {[%emt 0:00:11]} Nbd7 {[%emt 0:00:51]} 8. Qc2 {[%emt 0:00:38]} h6 {[%emt 0:00:15]} 9. Bh4 {[%emt 0:01:02]} Nh5 {[%emt 0:00:21] is now debated instead of 9...0-0.} 10. Bxe7 {[%emt 0:02:34] D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} Qxe7 {[%emt 0:00:04]} 11. O-O-O {[%emt 0:00:10]} Nb6 {[%emt 0:01:38]} 12. h3 {[%emt 0:00:43] White has an edge.} Be6 {[%emt 0:03:27]} 13. Nf3 {[%emt 0:00:55]} Nf6 {[%emt 0:03:32][%cal Bh5f6,Bf6d7,Bd7b6][%mdl 32]} 14. Ne5 {[%emt 0:01:32]} O-O-O {[%emt 0:04:56]} 15. Kb1 {[%emt 0:05:30]} Kb8 {[%emt 0:02:42]} 16. f4 {[%emt 0:09:53]} Nfd7 {[%emt 0:06:26] [#]} 17. Nxc6+ $146 {[%emt 0:16:59]} ({Predecessor:} 17. g4 Nxe5 18. dxe5 d4 19. exd4 Rxd4 20. Ne4 Bd5 21. Rhe1 Bxe4 22. Bxe4 Rhd8 23. Rxd4 Rxd4 {1-0 (30) Begunov,K (2325)-Muhammed,S (1925) Chess.com INT 2021}) 17... bxc6 {[%emt 0:00:52]} 18. f5 {[%emt 0:00:10]} Bxf5 $1 {[%emt 0:10:16]} 19. Bxf5 {[%emt 0:00:13]} Nc4 {[%emt 0:03:05]} 20. Qa4 $2 {[%emt 0:07:10]} (20. Rhe1 $14 {stays ahead.}) 20... Ndb6 $17 {[%emt 0:02:48] Active counter play! Pair of Knights!} 21. Qb3 {[%emt 0:02:38]} ({Don't blunder} 21. Qxc6 $2 Qb4 22. b3 Rd6 23. Nxd5 Rxd5 $19) 21... Qxe3 {[%emt 0:01:37] [#] White must now prevent ...Nd2+.} 22. Na4 $2 {[%emt 0:01:52][%mdl 8192] White does not recover from this.} (22. Ka1 $17 {is a better chance.}) 22... Qxb3 $19 {[%emt 0:01:47]} 23. axb3 {[%emt 0:00:18]} Ne3 {[%emt 0:00:05][%csl LRd1,LRf5,LRg2]} 24. Nxb6 {[%emt 0:03:16]} axb6 {[%emt 0:00:14]} ({Inferior is} 24... Nxf5 25. Na4 $17) 25. Bd3 {[%emt 0:00:02]} Nxd1 {[%emt 0:00:09] Black is clearly winning.} 26. Rxd1 {[%emt 0:00:04][%mdl 4096] Endgame KRR-KRB} Rhe8 {[%emt 0:00:27]} 27. Rf1 {[%emt 0:00:12]} Re3 {[%emt 0:00:30]} 28. Kc2 {[%emt 0:00:06]} Rd7 {[%emt 0:00:10]} 29. b4 {[%emt 0:00:13]} b5 {[%emt 0:00:22]} 30. Kd2 {[%emt 0:00:08]} Rde7 {[%emt 0:00:25]} 31. Rf2 {[%emt 0:00:11]} g6 {[%emt 0:00:32]} 32. Rf6 {[%emt 0:00:36]} R3e6 {[%emt 0:00:06]} 33. Rf3 {[%emt 0:00:18]} Kc7 {[%emt 0:00:32]} 34. Rf1 {[%emt 0:00:36]} Kd7 {[%emt 0:01:07]} 35. Rf2 {[%emt 0:00:17]} Ke8 {[%emt 0:00:13]} 36. Rf3 {[%emt 0:00:19]} Kf8 {[%emt 0:00:07]} 37. h4 {[%emt 0:00:22]} h5 {[%emt 0:00:21]} 38. Rf1 {[%emt 0:00:28]} Kg7 {[%emt 0:00:08]} 39. Rf3 {[%emt 0:00:20]} Rf6 {[%emt 0:00:11] Weighted Error Value: White=0.51/Black=0.05 (flawless)} 0-1

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.08"]
[Round "7.3"]
[White "Rorrer, Grayson"]
[Black "Andrianov, Nikolai"]
[Result "1/2-1/2"]
[ECO "B63"]
[WhiteElo "2204"]
[BlackElo "2317"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,55,83,75,79,73,91,87,87,81,80,80,86,61,63,69,89,88,93,73,58,31,39,39,39,39,39,40,40,38,32,0,41,32,41,46,42,0,32,0]} 1. e4 {[%emt 0:00:01]} c5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:05]} d6 {[%emt 0:00:03]} 3. d4 {[%emt 0:00:05]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:04]} 5. Nc3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:03]} 6. Bg5 {[%emt 0:00:06]} e6 {[%emt 0:00:05]} 7. Qd2 {[%emt 0:00:06]} h6 {[%emt 0:00:07]} 8. Bxf6 {[%emt 0:00:06]} gxf6 {[%emt 0:00:02]} 9. O-O-O {[%emt 0:00:12][%cal Be1c1,Bc1b1,Bb1a1][%mdl 32]} a6 {[%emt 0:00:04]} 10. f4 {[%emt 0:00:12]} Qb6 {[%emt 0:00:26] B63: Sicilian: Richter-Rauzer: 7...Be7 and unusual Black 7th moves.} 11. Nxc6 {[%emt 0:00:22]} bxc6 {[%emt 0:00:27]} 12. Bc4 {[%emt 0:00:32]} Rb8 {[%emt 0:05:30][%csl Gb8][%cal Rb6b2] [#] White is better.} 13. Bb3 $1 {[%emt 0:00:32] [#] Active counter play!} a5 $146 {[%emt 0:03:21]} ({Predecessor:} 13... h5 14. Kb1 Be7 15. f5 Qc5 16. Rhf1 Qe5 17. Rf3 a5 18. Rh3 Rb4 19. g4 h4 {1-0 (43) Rogic,D (2280)-Sale,S (2365) Pula 1993}) 14. Kb1 {[%emt 0:05:02]} h5 {[%emt 0:00:54]} 15. g3 {[%emt 0:02:47]} Be7 {[%emt 0:06:43]} 16. Ka1 {[%emt 0:03:00]} Bd7 {[%emt 0:04:29]} 17. f5 {[%emt 0:07:45]} Rb7 {[%emt 0:09:36]} 18. fxe6 {[%emt 0:05:36]} fxe6 {[%emt 0:01:36]} 19. Rb1 {[%emt 0:00:25]} Qc5 {[%emt 0:05:01]} 20. a3 {[%emt 0:03:37]} Kd8 {[%emt 0:10:24]} 21. Ne2 {[%emt 0:01:48][%cal Bc3e2,Be2c1,Bc1d3][%mdl 32]} e5 {[%emt 0:00:54] Prevents Nf4.} 22. Rhf1 {[%emt 0:03:37]} Bg4 {[%emt 0:09:21]} 23. Ba2 {[%emt 0:06:04]} Kc7 {[%emt 0:01:05]} 24. Nc1 {[%emt 0:00:42]} a4 {[%emt 0:07:18] Inhibits Nb3.} 25. Nd3 {[%emt 0:06:07]} Qd4 {[%emt 0:00:35]} 26. Qa5+ {[%emt 0:07:09]} Kd7 {[%emt 0:35:13]} 27. Qd2 {[%emt 0:03:11]} Kc7 {[%emt 0:00:30]} 28. Qa5+ {[%emt 0:05:56] Weighted Error Value: White=0.09 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.08"]
[Round "7.4"]
[White "Canty, James"]
[Black "Wang, Tianqi"]
[Result "0-1"]
[ECO "C12"]
[WhiteElo "2225"]
[BlackElo "2331"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,80,41,41,-30,-16,-21,8,-35,-43,-37,-39,-54,-51,-67,-77,-112,-47,-144,-145,-141,-40,-61,-35,-37,-43,-72,-74,-89,-73,-81,-70,-77,-70,-151,-63,-179,-181,-162,-173,-176,-163,-231,-225,-220,-219,-222,-216,-198,-225,-254,-250,-268,-249,-249,-249,-249,-242,-245,-229,-243,-266,-425,-439,-436,-423,-509,-458,-682,-653,-29995,-29994,-29994,-227]} 1. e4 {[%emt 0:00:01]} e6 {[%emt 0:00:07]} 2. d4 {[%emt 0:00:06]} d5 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:08]} Nf6 {[%emt 0:00:00]} 4. Bg5 h6 {[%emt 1:32:18]} 5. Bxf6 {[%emt 0:01:02]} Qxf6 {[%emt 0:00:00]} 6. e5 {[%emt 0:01:20] C12: French: Classical System: McCutcheon Variation.} (6. exd5 $14 Bb4 7. Bb5+ Bd7 8. Bxd7+ Nxd7 9. dxe6 (9. Nge2 exd5 10. a3 Bxc3+ 11. Nxc3 c6 $11) 9... Qxe6+ 10. Qe2) 6... Qd8 $11 {[%emt 0:00:00]} 7. Qg4 {[%emt 0:00:55] [#]} Bd7 $146 {[%emt 0:00:00]} ({Predecessor:} 7... c5 8. Nf3 a6 9. Bd3 Qc7 10. O-O cxd4 11. Qxd4 Nc6 12. Qf4 Bd7 13. a3 Rc8 {0-1 (33) Bardin,C (1620)-Scheuerlein,G (1596) Bad Wiessee 2012}) 8. O-O-O {[%emt 0:00:37] The position is equal.} Qg5+ {[%emt 0:00:00]} 9. Qxg5 {[%emt 0:00:09]} hxg5 {[%emt 0:00:00]} 10. Nf3 {[%emt 0:00:47]} Be7 {[%emt 0:00:00]} 11. Be2 {[%emt 0:03:15]} a6 {[%emt 0:00:00][%cal Ba7a6,Ba6b5][%mdl 32]} 12. Nb1 {[%emt 0:03:17]} Bb5 {[%emt 0:00:00]} (12... c5 $17 {Threatens to win with ...Nc6.} 13. h3 cxd4) 13. Bxb5+ {[%emt 0:00:30]} (13. Nc3 $15) 13... axb5 $17 {[%emt 0:00:00]} 14. a3 {[%emt 0:04:47]} Nd7 (14... g4 $17 15. Nfd2 c5) 15. h3 $15 {[%emt 0:04:56]} c6 {[%emt 0:00:00]} 16. Rhe1 {[%emt 0:11:46]} Nf8 {[%emt 0:00:00]} 17. Rh1 {[%emt 0:00:30]} Ng6 {[%emt 0:00:00] Black continues to play with concentration.} 18. g3 {[%emt 1:05:24]} Kd7 {[%emt 0:07:00]} 19. Nbd2 {[%emt 0:00:00]} Rh7 {[%emt 0:00:00] Black is more active.} (19... b4 $6 20. axb4 f6 21. exf6 (21. c3 Ra1+ 22. Kc2 Rxd1 $11) 21... gxf6 22. c3 $11) 20. Rh2 $1 {[%emt 0:00:00]} f6 {[%emt 0:00:00]} 21. c3 {[%emt 0:00:00]} (21. exf6 $1 $15 gxf6 22. c3) 21... Rf8 {[%emt 0:00:00]} (21... fxe5 $17 {aiming for ...e4.} 22. dxe5 g4 23. hxg4 Rxh2 24. Nxh2 Nxe5) 22. b4 {[%emt 0:00:00] [#]} (22. exf6 $15 gxf6 23. Rdh1) 22... fxe5 $1 $19 {[%emt 0:00:00]} 23. Nxe5+ {[%emt 0:00:00]} Nxe5 {[%emt 0:00:00]} 24. dxe5 {[%emt 0:00:00]} g4 {[%emt 0:00:00]} 25. h4 {[%emt 0:00:00]} (25. Rdh1 $142 Rxh3 26. Rxh3 gxh3 27. f4) 25... Rh5 {[%emt 0:00:00]} 26. Re1 {[%emt 0:00:00]} g5 {[%emt 0:00:00][%cal Rg5h4]} 27. Rg2 {[%emt 0:00:00]} gxh4 {[%emt 0:00:00]} 28. gxh4 {[%emt 0:00:00]} Rf4 {[%emt 0:00:00]} ({And not} 28... Bxh4 29. Rh1 $17) 29. Re2 {[%emt 0:00:00]} Rxh4 {[%emt 0:00:00]} ({Don't blunder} 29... Bxh4 $2 30. Nb3 $19) 30. Kc2 {[%emt 0:00:00]} b6 {[%emt 0:00:00]} 31. Re3 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 32. Reg3 {[%emt 0:00:00]} Rf5 {[%emt 0:00:00]} ({Stronger than} 32... cxb4 33. axb4 Rf5 34. f3 $17) 33. Nf1 {[%emt 0:00:00]} Rxe5 {[%emt 0:00:00] [#] Hoping for ...Re2+.} 34. Ne3 {[%emt 0:00:00]} Bg5 {[%emt 0:00:00]} 35. Nxg4 {[%emt 0:00:00]} (35. Rxg4 {might work better.} Rxg4 36. Nxg4) 35... Re2+ {[%emt 0:00:00]} 36. Kd1 {[%emt 0:00:00]} Rd2+ {[%emt 0:00:00]} 37. Ke1 {[%emt 0:00:00]} Ra2 {[%emt 0:00:00]} 38. Ne5+ {[%emt 0:00:00]} (38. Rh2 $142 Rxh2 39. Nxh2) 38... Kd6 {[%emt 0:00:00]} 39. Nf3 {[%emt 0:00:00]} Re4+ {[%emt 0:00:00]} 40. Kd1 {[%emt 0:00:00]} Ra1+ {[%emt 0:00:00] Weighted Error Value: White=0.58/Black=0.14 (very precise)} 0-1

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.08"]
[Round "7.5"]
[White "Zapata, Alonso"]
[Black "Johnson, Donald"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2367"]
[BlackElo "2102"]
[Annotator "TA"]
[PlyCount "154"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,154,21,-4,-8,-8,-18,-8,-10,-25,-10,-35,-45,-51,-56,-50,-45,-54,-18,-25,-20,-43,-34,-44,-39,-43,-28,-72,-45,-43,-41,-77,-87,-111,-86,-111,-111,-111,-106,-116,-83,-83,-83,-124,-102,-102,-102,-102,-102,-102,-102,-129,-110,-129,-129,-129,-129,-129,-129,-129,-129,-129,-129,-129,-129,-129,-129,-129,-129,-238,-235,-241,-236,-240,-239,-239,-239,-261,-274,-287,-287,-287,-286,-287,-285,-343,-316,-387,-379,-564,-551,-577,-556,-639,-652,-660,-640,-631,-615,-685,-697,-710,-679,-716,-705,-672,-586,-793,-780,-722,-709,-1529,-1508,-2496,-2287,-2204,-2052,-1742,-995,-988,-856,-953,-1004,-1656,-1676,-1590,-1451,-1227,-650,-2694,-2685,-2018,-1711,-29982,-29970,-29978,-29979,-29982,-29962,-29978,-29979,-29981,-29980,-29985,-29986,-29985,-29977]} 1. e4 {[%emt 0:00:06]} e5 {[%emt 0:03:01]} 2. Nf3 {[%emt 0:00:19]} Nc6 {[%emt 0:00:11]} 3. Bb5 {[%emt 0:00:10]} a6 {[%emt 0:00:01]} 4. Bxc6 {[%emt 0:00:18]} dxc6 {[%emt 0:00:02]} 5. O-O {[%emt 0:00:13]} Bd6 {[%emt 0:00:07]} 6. d3 {[%emt 0:06:50]} Ne7 {[%emt 0:00:21] C68: Ruy Lopez: Exchange Variation, sidelines.} 7. Nbd2 {[%emt 0:01:11]} c5 {[%emt 0:00:27]} 8. Nc4 {[%emt 0:01:52]} Nc6 {[%emt 0:00:07] The position is equal.} 9. a4 {[%emt 1:24:01] [#]} O-O $146 {[%emt 0:01:44]} ({Predecessor:} 9... a5 10. c3 Be6 11. Ng5 Bc8 12. Qh5 g6 13. Qe2 h6 14. Nf3 g5 15. Ne3 Be6 {0-1 (61) Mitrabha,G (2445)-Indjic,A (2604) Lichess.org INT 2020}) 10. c3 {[%emt 0:00:00]} Re8 {[%emt 0:08:25]} 11. h3 {[%emt 0:00:00]} Bf8 {[%emt 0:03:29]} 12. Qe2 {[%emt 0:00:00]} f6 {[%emt 0:04:30]} 13. Rd1 {[%emt 0:00:00]} a5 {[%emt 0:05:41]} 14. Nh2 {[%emt 0:00:00]} Be6 {[%emt 0:01:31]} 15. Be3 {[%emt 0:00:00]} Qd7 {[%emt 0:04:40]} 16. f3 {[%emt 0:00:00]} Rad8 {[%emt 0:03:49]} 17. Ng4 {[%emt 0:00:00]} b6 {[%emt 0:11:23]} 18. Bf2 {[%emt 0:00:00]} Qf7 {[%emt 0:03:03]} (18... h5 $5 {[%cal Rh5g4]} 19. Nge3 g6 $15) 19. Nge3 {[%emt 0:00:00]} Rd7 {[%emt 0:09:23]} 20. b3 {[%emt 0:00:00]} g6 {[%emt 0:02:25]} 21. Nc2 {[%emt 0:00:00]} Bg7 {[%emt 0:05:45]} 22. Be1 {[%emt 0:00:00]} f5 {[%emt 0:04:44]} 23. Rab1 {[%emt 0:00:00]} Red8 {[%emt 0:02:41]} 24. Bh4 {[%emt 0:00:00]} Bf6 {[%emt 0:04:08]} 25. Bxf6 {[%emt 0:00:00]} Qxf6 {[%emt 0:00:01]} 26. N2e3 {[%emt 0:00:00]} f4 {[%emt 0:01:16]} 27. Ng4 {[%emt 0:00:00]} Qg7 {[%emt 0:00:30]} 28. Nf2 {[%emt 0:00:00]} g5 {[%emt 0:07:30]} 29. Nd2 {[%emt 0:00:00]} Kf8 {[%emt 0:01:26][%cal Bg8f8,Bf8e7,Be7d8,Bd8c8,Bc8b8][%mdl 32]} 30. Nf1 {[%emt 0:00:00]} Ke7 {[%emt 0:02:23]} 31. Qb2 {[%emt 0:00:00]} h5 {[%emt 0:00:27]} 32. Nh2 {[%emt 0:00:00] Inhibits g4.} Rh8 {[%emt 0:00:57]} 33. Kf1 {[%emt 0:00:00]} Kd8 {[%emt 0:00:54]} 34. Ke2 {[%emt 0:00:00]} Kc8 {[%emt 0:00:11]} 35. Rg1 {[%emt 0:00:00]} Rhd8 {[%emt 0:00:22]} 36. Rgd1 {[%emt 0:00:00]} Rd6 {[%emt 0:01:26]} 37. Qc2 {[%emt 0:01:41]} Qf6 {[%emt 0:00:22] Black is much more active. The white rooks are badly placed.} 38. Rh1 {[%emt 0:00:39]} Kb8 {[%emt 0:01:02]} 39. Rbd1 {[%emt 0:01:05]} (39. Rhd1 $17) 39... Qf7 $19 {[%emt 0:00:31]} 40. Rb1 {[%emt 0:00:08] [#]} c4 $1 {[%emt 0:03:31]} 41. bxc4 {[%emt 0:00:44] [#]} Bxc4 {[%emt 0:00:02][%mdl 512] ...Rxd3 is the strong threat.} 42. Rhd1 {[%emt 0:00:28] [#]} Ba6 {[%emt 0:00:20]} 43. Rd2 {[%emt 0:02:30]} R8d7 {[%emt 0:01:08]} 44. Rbd1 {[%emt 0:03:15]} Nd8 {[%emt 0:00:51][%cal Bc6d8,Bd8e6,Be6c5][%mdl 32]} ({Worse is} 44... g4 45. fxg4 Rg6 46. Nf3 $11) 45. Kf1 {[%emt 0:03:08]} Ne6 {[%emt 0:00:44]} 46. Kg1 {[%emt 0:00:01]} Qe7 {[%emt 0:00:34]} 47. Qa2 {[%emt 0:00:32]} Qd8 {[%emt 0:00:29]} 48. Nf1 {[%emt 0:00:33]} Nc5 {[%emt 0:01:18]} 49. h4 {[%emt 0:03:53]} (49. d4 $142 exd4 50. e5 dxc3 51. exd6 cxd2 52. dxc7+ Kxc7 53. Rxd2) 49... gxh4 {[%emt 0:00:16]} 50. d4 {[%emt 0:01:14]} exd4 {[%emt 0:00:12]} 51. e5 {[%emt 0:00:20] [#]} dxc3 $1 {[%emt 0:01:45][%cal Rd6d2]} 52. exd6 {[%emt 0:00:17]} cxd2 {[%emt 0:00:03]} 53. dxc7+ {[%emt 0:00:19]} Kxc7 {[%emt 0:00:18]} 54. Rxd2 {[%emt 0:01:03]} Bxf1 {[%emt 0:00:42]} 55. Rxd7+ {[%emt 0:00:19]} Qxd7 {[%emt 0:00:31]} 56. Kxf1 {[%emt 0:00:02]} Qxa4 {[%emt 0:00:37][%mdl 4096] Endgame KQN-KQN} 57. Qf7+ {[%emt 0:00:17]} Kc8 {[%emt 0:00:19] Strongly threatening ...Qa1+.} 58. Qf5+ {[%emt 0:00:39]} Kb7 {[%emt 0:00:28] aiming for ...Qa1+.} 59. Qd5+ {[%emt 0:00:18]} Ka7 {[%emt 0:00:24]} 60. Nh3 {[%emt 0:00:21]} Qd7 {[%emt 0:00:45]} 61. Nxf4 {[%emt 0:00:38]} Qxd5 {[%emt 0:00:13]} 62. Nxd5 {[%emt 0:00:21] KN-KN} a4 {[%emt 0:00:13]} 63. Ke2 {[%emt 0:00:20]} b5 {[%emt 0:00:20]} 64. Kd2 {[%emt 0:00:13]} Ka6 {[%emt 0:00:16]} 65. Kc3 {[%emt 0:00:39]} Ka5 {[%emt 0:00:06]} 66. f4 {[%emt 0:01:55]} Ne4+ {[%emt 0:00:31]} 67. Kb2 {[%emt 0:00:24]} b4 {[%emt 0:00:52]} 68. f5 {[%emt 0:00:01]} a3+ {[%emt 0:00:41]} 69. Ka2 {[%emt 0:01:08]} Ka4 {[%emt 0:00:34] ( -> ...Nc3+)} 70. Nb6+ {[%emt 0:00:13]} Kb5 {[%emt 0:00:10]} 71. Nd7 {[%emt 0:00:09]} Kc6 {[%emt 0:00:58] Black mates.} 72. Ne5+ {[%emt 0:00:16]} Kd5 {[%emt 0:00:45]} 73. Nd7 {[%emt 0:00:10]} Nd6 {[%emt 0:00:50]} 74. Kb3 {[%emt 0:00:25]} Nxf5 {[%emt 0:04:48]} 75. Nf6+ {[%emt 0:00:45]} Ke5 {[%emt 0:00:00]} 76. Nxh5 {[%emt 0:00:35]} Nd4+ {[%emt 0:01:00]} 77. Ka2 {[%emt 0:00:07]} Ne6 {[%emt 0:00:00] Weighted Error Value: White=0.29 (precise) /Black=0.05 (flawless)} 0-1

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.08"]
[Round "8.1"]
[White "Martin Del Campo Cardenas, Roberto Abel"]
[Black "Johnson, Donald"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2263"]
[BlackElo "2102"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,119,-19,-17,-51,-37,-39,-45,-52,-47,-38,-58,-48,-41,-18,-12,-14,-26,-18,-33,-22,-62,-68,-72,-67,-67,-69,-68,-66,-80,-45,-40,-50,-140,-125,-234,-233,-342,-314,-293,-275,-283,-297,-275,-283,-284,-275,-258,-276,-249,-83,-142,-145,-145,0,0,0,0,0,0,0,0,0,-70,-70,-70,-70,-70,-70,-70,-70,-70,-70,-265,-47,-47,-47,-12837,-12838,-12838,-12839,-12839,-100,-100,-100,-100,0,-100,-100,-100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:06:22]} e5 {[%emt 0:00:01]} 2. Nf3 {[%emt 0:01:22]} Nc6 {[%emt 0:00:01]} 3. Nc3 {[%emt 0:00:40]} Nf6 {[%emt 1:31:58]} 4. d4 {[%emt 0:00:17]} exd4 {[%emt 0:00:00]} 5. Nd5 {[%emt 0:00:03]} Nb4 {[%emt 0:00:00]} 6. Bc4 {[%emt 0:03:27]} Nbxd5 {[%emt 0:00:00] C47: Scotch Four Knights and Four Knights with 4 g3.} 7. exd5 {[%emt 0:00:01]} Bb4+ {[%emt 0:00:00]} 8. Bd2 {[%emt 0:00:12] 8.Kf1 deserves study.} Qe7+ {[%emt 0:00:00] Black is slightly better.} 9. Qe2 {[%emt 0:00:14]} Bxd2+ {[%emt 0:00:00]} 10. Kxd2 {[%emt 0:00:11]} Qxe2+ $1 {[%emt 0:00:00]} 11. Kxe2 {[%emt 0:00:03]} c5 {[%emt 0:00:00]} 12. dxc6 $1 {[%emt 0:00:25]} bxc6 {[%emt 0:00:00]} 13. Nxd4 {[%emt 0:00:11]} d5 {[%emt 0:00:00]} 14. Bb3 {[%emt 0:07:05]} Bd7 {[%emt 0:00:00]} 15. Ba4 {[%emt 0:02:41]} c5 {[%emt 0:00:00][%csl LRa4,LRd4]} 16. Bxd7+ {[%emt 0:01:34]} Kxd7 {[%emt 0:00:00]} 17. Nb3 {[%emt 0:03:37]} Rhe8+ {[%emt 0:00:00]} 18. Kf3 {[%emt 0:03:05] [#]} Ne4 $146 {[%emt 0:00:00]} ({Predecessor:} 18... Kc6 19. Rhe1 Nd7 20. g3 Ne5+ 21. Kg2 Nc4 22. Rab1 Rxe1 23. Rxe1 Kd6 24. Rb1 Rb8 {0-1 (36) Koronghy,G (2056)-Dankhazi,A (2289) Ajka 2018}) 19. Rad1 {[%emt 0:07:18]} Re5 {[%emt 0:00:00]} 20. Rhe1 {[%emt 0:06:16][%cal Oe1e4]} Kc6 {[%emt 0:00:00]} 21. c4 {[%emt 0:03:19]} (21. Ke2 $15) 21... Rae8 $1 $17 {[%emt 0:00:00]} (21... dxc4 $6 22. Na5+ Kb5 23. Nxc4 $1 Ng5+ 24. Kg3 Rxe1 25. Na3+ Kc6 26. Rxe1 $11) 22. cxd5+ {[%emt 0:09:41]} (22. Rxd5 $17 Nd2+ 23. Kg3 Rxe1 24. Rxc5+ Kb7 25. Nxd2) 22... Kd6 $19 {[%emt 0:00:00]} 23. Rf1 {[%emt 0:32:33]} (23. Rxe4 $142 Rxe4 24. Rc1) 23... Rf5+ {[%emt 0:00:00][%mdl 64] Skewer, Deflection} 24. Kg4 {[%emt 0:00:12]} Rxf2 {[%emt 0:00:00]} 25. Na5 {[%emt 0:00:29]} Rxg2+ {[%emt 0:00:00]} 26. Kh3 {[%emt 0:00:26]} Rc2 {[%emt 0:00:00]} 27. Nb7+ {[%emt 0:00:45]} Kc7 $1 {[%emt 0:00:00]} 28. Rxf7+ {[%emt 0:01:52]} Kb6 $1 {[%emt 0:00:00]} 29. Rg1 {[%emt 0:01:05] [#] Against Ng5+} Re5 $2 {[%emt 0:00:00]} (29... Rxb2 30. d6 Nf6 31. d7 Re3+ 32. Rg3 Rxg3+ 33. Kxg3 Nxd7 34. Rxd7 $11) (29... g5 $1 $19 {Threatens to win with ...h5.} 30. Rg2 g4+ 31. Rxg4 Nf2+ 32. Rxf2 Rxf2) 30. Rgxg7 {[%emt 0:01:53]} (30. d6 $142 Rh5+ 31. Kg4 Rg5+ 32. Kf4 Nxd6 33. Rxg5 Nxf7 34. Rxg7) 30... Rxd5 $17 {[%emt 0:00:00] ...Ng5+ is the strong threat.} (30... Rxb2 31. d6 $14) 31. Re7 {[%emt 0:00:52]} Rh5+ {[%emt 0:00:00]} (31... Rd3+ $17 32. Kg4 Rd4 33. Re6+ Nd6+ 34. Kh3 Rd3+ 35. Rg3 Rxg3+ 36. Kxg3 Kxb7 37. Rxd6 Rxb2 38. Rd7+ Kb6 39. Rxh7 c4) 32. Kg4 $11 {[%emt 0:00:20]} Nf6+ {[%emt 0:00:00]} 33. Kg3 {[%emt 0:00:23] Black must now prevent Re6+.} Rhxh2 {[%emt 0:00:00]} 34. Re6+ {[%emt 0:00:11]} Kb5 {[%emt 0:00:00]} 35. Nd6+ {[%emt 0:00:49][%mdl 64] Discovered Attack} Kc6 {[%emt 0:16:00] And now ...Nh5+ would win.} 36. Rxf6 {[%emt 0:01:01]} (36. Ne8+ $11 Kd5 37. Rd6+ (37. Rxf6 Rcg2+ 38. Kf3 Rf2+ 39. Kg4 Rfg2+ 40. Kf5 Rf2+ 41. Kg5 Rfg2+ 42. Kf5 Rf2+ 43. Kg5 Rfg2+ 44. Kf5 $11) 37... Kc4 38. b3+ (38. Rxf6 Rcg2+ 39. Kf3 Rf2+ 40. Kg3 Rfg2+ 41. Kf4 Rf2+ 42. Kg5 Rhg2+ 43. Kh6 Rh2+ 44. Kg5 Rhg2+ 45. Kh6 Rh2+ 46. Kg5 $11) 38... Kc3 39. Rxf6 Rcg2+ 40. Kf3 Rf2+ 41. Ke4 Re2+ 42. Kd5 Rxe8 43. Rf3+ (43. Rxa7 Rc8 $11) 43... Kb2 44. Rxa7) 36... Rcg2+ $15 {[%emt 0:00:00][%mdl 64] Skewer} 37. Kf4 {[%emt 0:01:18] Threatening mate with Nc4+.} Rf2+ {[%emt 0:00:00][%mdl 64] Skewer} (37... Rh4+ $2 38. Kf3 Rxg7 39. Nf5+ Kc7 40. Nxh4 $18) 38. Kg3 $1 {[%emt 0:02:42]} Rhg2+ {[%emt 0:00:00]} 39. Kh3 {[%emt 0:00:03]} Rxg7 {[%emt 0:00:00]} 40. Rxf2 {[%emt 0:01:17] Strongly threatening Nc4.} Kxd6 {[%mdl 4096] Endgame KR-KR} 41. Rf6+ $2 {[%emt 0:00:56]} (41. Rf4 $15) 41... Kd5 $2 {[%emt 0:00:00]} (41... Ke5 $19 42. Ra6 c4) 42. b3 $1 {[%emt 0:00:28]} c4 {[%emt 0:00:00]} 43. Rf5+ $2 {[%emt 0:01:53][%mdl 8192]} (43. bxc4+ $15 Kxc4 44. Rf4+ Kb5 45. Rd4) 43... Ke4 $19 {[%emt 0:00:00]} 44. Rc5 {[%emt 0:00:03]} cxb3 {[%emt 0:00:00]} 45. axb3 {[%emt 0:00:01]} Kd4 $2 {[%emt 0:00:00]} (45... Rb7 $19 {is more deadly.} 46. Rc3 Kd4) 46. Rb5 $17 {[%emt 0:00:14]} Kc3 {[%emt 0:00:00]} 47. Kh4 {[%emt 0:00:33]} Kd4 {[%emt 0:00:00]} ({Black should play} 47... Kb2 $17 48. Kh5 a6) 48. Kh5 {[%emt 0:00:58]} (48. Kh3 $1 $11 {was the only way to keep the balance.}) 48... a6 {[%emt 0:01:23]} 49. Rb6 {[%emt 0:00:19] [#]} Ra7 {[%emt 0:02:02]} (49... Rg6 $1 $17 {[%cal Rg6b6]} 50. Rb7 Kc3) 50. b4 $11 {[%emt 0:00:16] The position is equal.} Ke5 {[%emt 0:01:06]} 51. b5 {[%emt 0:00:20]} axb5 {[%emt 0:00:19]} 52. Rxb5+ {[%emt 0:00:03]} Kf6 {[%emt 0:00:01]} 53. Rb6+ {[%emt 0:00:12]} Kg7 {[%emt 0:00:06]} 54. Rb5 {[%emt 0:00:01]} Rf7 {[%emt 0:00:04]} 55. Rg5+ {[%emt 0:00:10]} Kh8 {[%emt 0:00:02]} 56. Ra5 {[%emt 0:00:07]} Rb7 {[%emt 0:00:17]} 57. Kh6 {[%emt 0:00:17] aiming for Ra8+.} Rb6+ {[%emt 0:00:06]} 58. Kh5 {[%emt 0:00:13]} h6 {[%emt 0:00:00]} 59. Ra7 {[%emt 0:00:07]} Kg8 {[%emt 0:00:05]} 60. Rc7 {[%emt 0:00:04] Weighted Error Value: White=0.34/Black=0.29 (precise)} 1/2-1/2

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.08"]
[Round "8.2"]
[White "Wang, Tianqi"]
[Black "Zapata, Alonso"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2331"]
[BlackElo "2367"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 22,61,16,11,29,14,48,54,53,44,52,32,43,23,20,20,28,22,22,16,34,22,81,58,60,48,57,60,52,52,41,49,139,118,156,159,602,598,589,583,535,422]} 1. e4 {[%emt 0:00:06]} c5 {[%emt 0:00:17]} 2. c3 {[%emt 0:00:06]} d5 {[%emt 0:00:21]} 3. exd5 {[%emt 0:00:14]} Qxd5 {[%emt 0:00:11]} 4. d4 {[%emt 0:00:10]} Nc6 {[%emt 0:01:06]} 5. Nf3 {[%emt 0:01:00]} Bg4 {[%emt 0:00:22]} 6. Be2 {[%emt 1:31:54]} cxd4 {[%emt 0:05:12]} 7. cxd4 {[%emt 0:00:00]} e6 {[%emt 0:00:04]} 8. O-O {[%emt 0:00:00]} Nf6 {[%emt 0:00:05]} 9. Nc3 {[%emt 0:00:00]} Qa5 {[%emt 0:00:18]} 10. h3 {[%emt 0:00:00]} Bh5 {[%emt 0:00:07]} 11. Qb3 {[%emt 0:00:00] 11.a3 is setting a new trend.} Qb4 {[%emt 0:00:05]} 12. Rd1 {[%emt 0:00:00]} Rd8 {[%emt 0:18:25] B22: Sicilian: 2 c3.} 13. Be3 {[%emt 0:00:00]} Be7 {[%emt 0:03:03]} 14. g4 {[%emt 0:00:00][%cal Bg2g4,Bg4g5][%mdl 32]} Bg6 {[%emt 0:00:08] White is slightly better.} 15. Ne5 {[%emt 0:00:00]} O-O {[%emt 0:02:23][%cal Rc6d4]} 16. g5 {[%emt 0:00:00] [#] Hoping for Nxc6.} Nd7 $146 {[%emt 0:05:35]} ({Predecessor:} 16... Nd5 17. Nxd5 exd5 {½-½ (17) Denisov,L (2145)-Leisle,D (2170) Novokuznetsk 1998}) 17. Nxd7 {[%emt 0:00:00]} Qxb3 {[%emt 0:12:28]} 18. axb3 {[%emt 0:00:00][%cal Ba2b3,Bb3b4,Bb4b5][%mdl 32]} Rxd7 {[%emt 0:00:23]} 19. d5 {[%emt 0:00:00]} exd5 {[%emt 0:01:58] ...d4 is the strong threat.} 20. Nxd5 {[%emt 0:00:00][%cal Od5f6] Threatens to win with Nf6+!} Bd6 {[%emt 0:04:59]} 21. b4 {[%emt 0:00:00] Black must now prevent b5.} Be4 {[%emt 0:13:56]} (21... a6 $11) 22. Bg4 {[%emt 0:00:00]} Rdd8 {[%emt 0:03:02]} 23. Nc3 {[%emt 0:00:00]} Bc2 {[%emt 0:08:01]} 24. Rd2 {[%emt 0:00:00]} Bb3 {[%emt 0:03:31]} 25. b5 {[%emt 0:00:00]} Ne5 {[%emt 0:00:36]} 26. Be2 {[%emt 0:00:00]} f5 {[%emt 0:12:46]} (26... a6 $14) 27. Rxa7 {[%emt 0:00:00]} f4 {[%emt 0:00:36] [#]} 28. Bb6 $36 {[%emt 0:00:00][%mdl 2048] White is really pushing.} f3 $2 {[%emt 0:00:16]} (28... Rd7 $16) 29. Bd1 $18 {[%emt 0:00:00] White is clearly winning.} Be6 {[%emt 0:04:15]} 30. Bxd8 {[%emt 0:00:00]} Rxd8 {[%emt 0:00:25]} 31. b3 {[%emt 0:00:18] Prevents Nc4.  Weighted Error Value: White=0.07 (flawless) /Black=0.58} 1-0

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.08"]
[Round "8.3"]
[White "Andrianov, Nikolai"]
[Black "Canty, James"]
[Result "1/2-1/2"]
[WhiteElo "2317"]
[BlackElo "2225"]
[Annotator "NA RC"]
[PlyCount "12"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:58]} d5 {[%emt 0:00:01]} 2. c4 {[%emt 0:00:08]} e6 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:04]} Nf6 {[%emt 0:00:04]} 4. Bg5 {[%emt 0:00:05]} Be7 {[%emt 0:00:03]} 5. e3 {[%emt 0:00:06]} O-O {[%emt 0:00:04]} 6. cxd5 {[%emt 0:00:05]} exd5 {[%emt 0:00:04]} 1/2-1/2

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.08"]
[Round "8.4"]
[White "King, Alexander"]
[Black "Rorrer, Grayson"]
[Result "0-1"]
[ECO "E27"]
[WhiteElo "2283"]
[BlackElo "2204"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,98,5,-7,9,12,0,20,26,25,22,20,36,-16,-12,-32,-27,-38,-19,-17,-28,-31,-25,-40,-22,-83,-63,-96,0,-1,0,-49,-51,-69,-15,-113,39,47,52,46,48,35,32,0,-8,-8,-13,-20,0,-32,-32,-29,-36,-113,-103,-115,-110,-115,-111,-131,-115,-130,-130,-133,-107,-130,-95,-128,-112,-137,-132,-160,-147,-192,-144,-353,-307,-778,-750,-1079,-1054,-7050,-5173,-7869,-7343,-5978,-5075,-29980,-29980,-29977,-29975]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:05]} 2. c4 {[%emt 0:00:07]} e6 {[%emt 1:31:25]} 3. Nc3 {[%emt 0:01:45]} Bb4 {[%emt 0:00:30]} 4. a3 {[%emt 0:01:46]} Bxc3+ {[%emt 0:00:00]} 5. bxc3 {[%emt 0:00:05]} O-O {[%emt 0:00:00]} 6. f3 {[%emt 0:01:03]} Nh5 {[%emt 0:00:00] Hoping for ...Qh4+. E27: Nimzo-Indian: Sämisch: 5...0-0 6 f3.} 7. Nh3 {[%emt 0:02:16]} f5 {[%emt 0:00:00]} 8. e4 {[%emt 0:02:27] is currently scoring better than 8.Bg5.} d6 {[%emt 0:00:00] The position is equal.} 9. Bd3 {[%emt 0:05:13]} fxe4 {[%emt 0:00:00]} 10. Bxe4 {[%emt 0:01:44] [#]} Nf6 $146 {[%emt 0:00:00]} ({Predecessor:} 10... d5 11. Bb1 Qh4+ 12. Nf2 Nc6 13. O-O dxc4 14. Qc2 Nf6 15. Ng4 Nxg4 16. fxg4 Rxf1+ 17. Kxf1 {0-1 (72) Aditya,M (2438)-Papasimakopoulos,A (2251) Lichess.org INT 2021}) 11. Bc2 {[%emt 0:05:12]} (11. Bg5 $14) 11... e5 $1 $11 {[%emt 0:00:00]} 12. Nf2 exd4 $1 {[%emt 0:04:30]} 13. cxd4 {[%emt 0:04:47]} Re8+ {[%emt 0:00:00]} 14. Kf1 Be6 {[%emt 0:00:00]} 15. Qd3 Qe7 {[%emt 0:01:30][%cal Oe6c4]} 16. g4 {[%emt 0:12:44]} Bf7 {[%emt 0:00:30]} 17. Bb3 {[%emt 0:08:34]} (17. Ba4 $11 {remains equal.}) 17... Nc6 {[%emt 0:00:00]} 18. Bd2 {[%emt 0:04:30] [#] Prevents Na5.} Bg6 {[%emt 0:01:00]} (18... Qe2+ $1 $17 19. Qxe2 Rxe2 20. Kxe2 Nxd4+ 21. Kd3 Nxb3) 19. Qc3 $1 Nd7 {[%emt 0:00:00]} 20. f4 {[%emt 0:10:10]} (20. Rd1 $11) 20... Qf6 $15 {[%emt 0:00:00]} 21. d5 {[%emt 0:02:13]} Nc5 {[%emt 0:01:30]} ({Black should play} 21... Qxc3 $15 22. Bxc3 Nc5 $1) 22. Bd1 {[%emt 0:36:51] [#]} (22. Qxf6 $11 gxf6 23. Bd1) 22... Ne4 $2 {[%emt 0:00:00] Black is much more active. The white rooks are badly placed.} 23. Nxe4 $14 {[%emt 0:00:00]} Bxe4 {[%emt 0:00:00]} 24. Qxf6 {[%emt 0:00:00]} gxf6 {[%emt 0:00:00]} 25. Rg1 {[%emt 0:00:00]} Nd4 {[%emt 0:00:00]} 26. Kf2 {[%emt 0:00:00]} (26. Rg3 $5 {[%cal Rd2c3]}) 26... Bc2 {[%emt 0:00:00]} 27. Be3 $132 {[%emt 0:00:00][%mdl 2048] White is fighting back} Bxd1 $1 {[%emt 0:00:00]} ({Don't take} 27... Re4 28. Rc1 (28. Bxd4 Rxd4 29. Bxc2 Rd2+ 30. Kf3 Rxc2 $11) 28... Bxd1 29. Rgxd1 $14) 28. Bxd4 {[%emt 0:00:00]} Bb3 {[%emt 0:00:00]} 29. Rge1 {[%emt 0:01:36] Prevents Re4.} Bxc4 {[%emt 0:00:00]} 30. Rxe8+ {[%emt 0:01:43]} Rxe8 {[%emt 0:00:00]} 31. Re1 {[%emt 0:00:16]} (31. Rc1 $15 b5 32. Bxf6) 31... Rxe1 $17 {[%emt 0:00:00]} 32. Kxe1 {[%emt 0:00:01][%mdl 4096] Endgame KB-KB} Kf7 {[%emt 0:00:00]} ({Worse is} 32... Bxd5 33. Bxa7 c6 34. Bb8 $15) 33. Bxa7 {[%emt 0:00:12]} Ke7 {[%emt 0:00:00]} ({Of course not} 33... Bxd5 $6 34. Bb8 $11) 34. Be3 {[%emt 0:01:41]} Bxd5 {[%emt 0:00:00]} 35. Kf2 {[%emt 0:00:29]} c5 {[%emt 0:00:00]} 36. f5 {[%emt 0:00:30]} Bf7 {[%emt 0:00:00]} 37. Kf3 {[%emt 0:00:30] [#]} b6 $1 {[%emt 0:00:00]} 38. Bf4 {[%emt 0:00:30]} Kd7 {[%emt 0:00:00]} 39. Bh6 {[%emt 0:01:02]} d5 {[%emt 0:00:00][%cal Bd6d5,Bd5d4][%mdl 32]} 40. Bf8 {[%emt 0:00:00]} d4 {[%emt 0:00:00]} 41. h4 {[%emt 0:00:27]} Bd5+ {[%emt 0:00:00]} ({Better is} 41... Bb3 $19 {White must now prevent ...Bc2.} 42. Bg7 Ke7) 42. Kf2 $2 {[%emt 0:01:03] White does not recover from this.} (42. Kf4 $17) 42... Be4 {[%emt 0:00:00]} 43. a4 $2 {[%emt 0:00:00]} (43. Bg7 Ke7 44. h5) 43... Kc6 $19 {[%emt 0:11:00]} 44. Bg7 {[%emt 0:00:18]} h5 {[%emt 0:00:00]} 45. gxh5 {[%emt 0:00:19]} Bxf5 {[%emt 0:00:00]} 46. Bxf6 {[%emt 0:00:02]} Kd5 {[%emt 0:00:00]} 47. Bd8 {[%emt 0:00:40]} c4 {[%emt 0:00:00][%cal Bc5c4,Bc4c3][%mdl 32]} 48. a5 {[%emt 0:01:09]} bxa5 {[%emt 0:00:00]} 49. Bxa5 {[%emt 0:00:03]} c3 {[%emt 0:03:00] Weighted Error Value: White=0.78/Black=0.24 (precise)} 0-1

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.08"]
[Round "8.5"]
[White "Andrews, Todd"]
[Black "Fawole, John Oyeyemi"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2209"]
[BlackElo "2118"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,108,11,13,0,0,0,0,-12,-12,-14,-25,-62,-55,-53,-45,-61,-23,-51,-38,-39,-11,-87,6,-128,-132,-132,-132,-130,-130,-130,-130,-139,-136,-133,-131,-139,-117,-123,-112,-115,0,0,0,-114,-90,-91,-97,-255,-256,-407,-345,-491,-83,-81,-96,-87,68,63,155,89,65,-851,252,239,289,295,343,335,267,0,0,0,0,0,0,0,50,18,703,685,1004,991,942,879,729,658,1757,1494,1782,1518,29983,29984,29984,29985,29985,29986,29978]} 1. e4 {[%emt 0:12:26]} c5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:07]} d6 {[%emt 0:00:08]} 3. d4 {[%emt 0:00:05]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:05]} 5. Nc3 {[%emt 0:00:08]} a6 {[%emt 0:00:05]} 6. Bc4 {[%emt 0:00:06]} e6 {[%emt 0:00:23]} 7. Bb3 {[%emt 0:01:33]} Be7 {[%emt 0:00:43][%cal Bf8e7,Be7g5,Bg5h6][%mdl 32] 7...Nbd7 is a critical line.} 8. Qe2 {[%emt 0:00:12] B86: Sicilian Scheveningen/Najdorf: 6 Bc4, without early ...b5.} O-O {[%emt 0:00:33]} 9. g4 {[%emt 0:00:33]} Nc6 {[%emt 0:00:22]} 10. Nxc6 {[%emt 0:01:39] The position is equal.} bxc6 {[%emt 0:00:12]} 11. g5 {[%emt 0:00:09]} Nd7 {[%emt 0:00:04] [#]} 12. Be3 $146 {[%emt 0:05:40]} ({Predecessor:} 12. h4 d5 13. Be3 a5 14. exd5 cxd5 15. Bd4 Nc5 16. Qe3 {½-½ (16) Schmidt,W (2078)-Striebich,R (2206) Germany 2009}) 12... Bxg5 {[%emt 0:01:45]} 13. O-O-O {[%emt 0:00:09]} d5 {[%emt 0:00:23]} 14. f4 {[%emt 0:01:12]} Bh6 {[%emt 0:00:30]} (14... Bf6 $5 {[%cal Rf6c3]}) 15. Rhg1 {[%emt 0:00:29]} Kh8 {[%emt 0:01:11]} 16. Kb1 {[%emt 0:06:42]} f5 {[%emt 0:00:25]} 17. e5 {[%emt 0:04:02]} (17. exd5 $11 exd5 18. Qf3) 17... Qa5 {[%emt 0:02:10]} ({Black should try} 17... Qc7 $17) 18. Bd2 {[%emt 0:02:29]} (18. Qf2 $1 $11 {was the only way to keep the balance.}) 18... Qc7 $1 $17 {[%emt 0:00:21]} 19. Rg3 {[%emt 0:03:14]} Bb7 {[%emt 0:03:44][%cal Bc8b7,Bb7c6,Bc6e4][%mdl 32]} 20. Na4 {[%emt 0:08:15]} c5 {[%emt 0:00:29]} 21. c4 {[%emt 0:00:10]} d4 {[%emt 0:00:42]} 22. Rdg1 {[%emt 0:03:31]} Bc6 {[%emt 0:05:03]} 23. Rh3 {[%emt 0:03:09]} Rab8 {[%emt 0:04:59]} 24. Qh5 {[%emt 0:01:20][%cal Og1g7] And now Rxg7! would win.} Be4+ {[%emt 0:01:43]} 25. Ka1 {[%emt 0:00:34][%cal Og1g7]} Rg8 {[%emt 0:02:08]} 26. Qf7 {[%emt 0:25:31][%cal Oa4c5]} Rgf8 {[%emt 0:12:54]} 27. Qh5 {[%emt 0:03:21][%cal Og1g7]} Rg8 {[%emt 0:01:09]} 28. Qf7 {[%emt 0:10:29]} Rbf8 {[%emt 0:21:57]} 29. Qxe6 {[%emt 0:03:32]} Nxe5 $1 {[%emt 0:00:49]} 30. Ba5 $2 {[%emt 0:02:14]} Qxa5 $19 {[%emt 0:01:53]} 31. Rxh6 {[%emt 0:00:04]} (31. Qxe5 $142 Re8 32. Qxc5 Qxc5 33. Nxc5) 31... Ng4 {[%emt 0:00:44]} (31... Nf3 $2 32. Rxh7+ $3 {[%mdl 512]} Kxh7 33. Qg6+ Kh8 34. Qh5#) 32. Rh4 {[%emt 0:01:44]} (32. Rh3 {was called for.}) 32... Qd2 $2 {[%emt 0:00:43]} (32... Re8 $19 33. Qb6 Qxb6 34. Nxb6 d3) 33. Rhxg4 $17 {[%emt 0:01:14]} fxg4 {[%emt 0:00:39]} 34. Qxe4 {[%emt 0:00:01] Bc2 is the strong threat.} Re8 $2 {[%emt 0:00:13]} (34... Rxf4 $17 35. Qc2 Qxc2 36. Bxc2 Rc8) 35. Qb1 $14 {[%emt 0:00:55]} Re2 {[%emt 0:01:51]} (35... Qb4 $14) 36. a3 {[%emt 0:00:20]} ({Avoid the trap} 36. Rxg4 $2 Re1 37. Rg1 Rxb1+ $19) ({White should play} 36. Nxc5 {Hoping for Nd3.} Qxf4 37. Bd1 (37. Nxa6 d3 $14) 37... Rxh2 38. Bxg4 (38. Rxg4 Qf2 $16)) 36... Rb8 {[%emt 0:01:00]} 37. Ka2 {[%emt 0:00:21][%mdl 8192] [#]} (37. Nxc5 $14 a5 38. Ka2) 37... Re3 $4 {[%emt 0:02:55][%mdl 8192]} (37... Rxb3 $1 $19 {[%mdl 512] avoids the disaster.} 38. Kxb3 Re3+ 39. Nc3 dxc3) 38. Nxc5 $18 {[%emt 0:00:34]} Qa5 {[%emt 0:02:55]} 39. Nd3 {[%emt 0:00:11] Strongly threatening Qc2.} Qf5 {[%emt 0:00:30]} 40. Rd1 {[%emt 0:00:40]} Re2 {[%emt 0:00:20] [#]} 41. c5 $2 {[%emt 0:01:06]} (41. Qc1 $1 $18) 41... Rxb3 $1 $14 {[%emt 0:10:36]} 42. Kxb3 {[%emt 0:00:02][%cal Ba2b3,Bb3b4,Bb4b5,Bb5a5][%mdl 32]} Qf7+ {[%emt 0:00:06]} 43. Kb4 {[%emt 0:00:27] Black must now prevent Qc1.} a5+ $1 {[%emt 0:03:32]} 44. Kb5 {[%emt 0:01:02] Threatens to win with Re1.} Qb3+ {[%emt 0:01:35]} 45. Nb4 $1 {[%emt 0:00:01]} Re8 $2 {[%emt 0:01:17][%mdl 8192] [#]} (45... axb4 $11 46. Qd3 Qxb2 47. axb4 Re8 48. Qxd4 Qe2+ 49. Kb6 Rb8+ 50. Ka7 (50. Kc7 Rg8 $11) 50... Rg8) 46. Qd3 $1 $18 {[%emt 0:00:59]} Rb8+ {[%emt 0:00:06]} (46... Qxb2 47. Rd2) 47. Kxa5 {[%emt 0:00:08]} Ra8+ {[%emt 0:00:37]} 48. Na6 {[%emt 0:00:27]} Qxb2 {[%emt 0:02:24]} 49. Rb1 {[%emt 0:00:01]} Qa2 {[%emt 0:01:35]} 50. Qb3 {[%emt 0:00:50]} Qd2+ {[%emt 0:00:16]} 51. Qb4 {[%emt 0:00:02]} Qxf4 {[%emt 0:00:14] [#]} 52. Qb8+ $1 {[%emt 0:00:56][%mdl 512] White mates.} Rxb8 {[%emt 0:00:16]} 53. Rxb8+ {[%emt 0:00:02]} Qxb8 {[%emt 0:00:11]} 54. Nxb8 {[%emt 0:00:02]} d3 {[%emt 0:00:12] Weighted Error Value: White=0.44/Black=0.63} 1-0

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.08"]
[Round "9.1"]
[White "Fawole, John Oyeyemi"]
[Black "Martin Del Campo Cardenas, Roberto Abel"]
[Result "1/2-1/2"]
[WhiteElo "2118"]
[BlackElo "2263"]
[Annotator "NA RC"]
[PlyCount "12"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:01:18]} Nf6 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:07]} d6 {[%emt 0:00:05]} 3. Nf3 {[%emt 0:00:06]} Bf5 {[%emt 0:00:13]} 4. Nc3 {[%emt 0:00:06]} h6 {[%emt 0:00:20]} 5. g3 {[%emt 0:00:07]} c6 {[%emt 0:00:11]} 6. Bg2 {[%emt 0:00:05]} Ne4 {[%emt 0:00:09]} 1/2-1/2

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.08"]
[Round "9.2"]
[White "Rorrer, Grayson"]
[Black "Andrews, Todd"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "2204"]
[BlackElo "2209"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,61,63,59,118,44,30,-62,-33,-156,-144,-182,-162,-223,-155,-233,0,0,167,121,256,245,403,402,429,410,587,583,670,660,1677,897,1231,800,938,931,884,843,747,570,1148,1148,1148,1148,1114,910]} 1. e4 {[%emt 0:00:03]} e6 {[%emt 0:04:10]} 2. d4 {[%emt 0:00:06]} d5 {[%emt 0:00:06]} 3. Nd2 {[%emt 0:00:05]} Nc6 {[%emt 0:00:11]} 4. Ngf3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:07]} 5. e5 {[%emt 0:00:04]} Nd7 {[%emt 0:00:09]} 6. Be2 {[%emt 0:00:10]} f6 {[%emt 0:00:20]} 7. exf6 {[%emt 0:00:08]} Qxf6 {[%emt 0:00:07]} 8. Nf1 {[%emt 0:00:06]} Bd6 {[%emt 0:00:24]} 9. Ne3 {[%emt 0:00:08]} O-O {[%emt 0:02:13]} 10. O-O {[%emt 0:00:19]} Nb6 {[%emt 0:00:14] C04: French Tarrasch: 3...Nc6.} (10... Qf7 $14) 11. h3 {[%emt 0:05:58]} (11. Ng4 $16 Qg6 12. Nge5) 11... e5 $1 $14 {[%emt 0:11:35] [#]} 12. dxe5 $146 {[%emt 0:02:53]} (12. Nxd5 $1 $11 Nxd5 13. dxe5 Nxe5 14. Qxd5+ Be6 15. Qxb7) ({Predecessor:} 12. Nxd5 Nxd5 13. dxe5 Nxe5 14. Qxd5+ Be6 15. Qxb7 c6 16. Ng5 Bd5 17. f4 Ng6 18. c4 Qd4+ 19. Kh1 Bxc4 20. Rd1 Qc5 21. b4 {1-0 (21) Efimenko,Z (2245)-Kapturowski,G Istanbul 1998}) 12... Nxe5 $15 {[%emt 0:00:17] Black is slightly better.} 13. Nxd5 {[%emt 0:15:14]} (13. Nd4 $15) 13... Nxf3+ $17 {[%emt 0:00:30][%mdl 64] Remove Defender} 14. Bxf3 {[%emt 0:00:19]} Qe5 {[%emt 0:00:21][%csl Gd6][%cal Re5h2]} 15. Re1 {[%emt 0:00:10]} (15. Bf4 {might work better.} Rxf4 16. Nxf4 Qxf4 17. g3) 15... Qh2+ $19 {[%emt 0:00:12]} 16. Kf1 {[%emt 0:00:03] [#]} Bxh3 $2 {[%emt 0:06:54]} 17. gxh3 $11 {[%emt 0:04:07] Qe2 is the strong threat.} Qxh3+ $2 {[%emt 0:00:42]} (17... c6 $11 {and Black stays safe.} 18. Nxb6 Qxh3+ 19. Bg2 Rxf2+ 20. Kxf2 Rf8+ 21. Ke2 (21. Bf3 $2 Qg3+ 22. Ke3 Bc5+ 23. Kd3 Rd8+ 24. Kc4 Rxd1 $19) 21... Re8+ 22. Kf1 Rf8+ 23. Ke2 (23. Bf4 $2 Rxf4+ 24. Ke2 Qxg2+ 25. Kd3 Qg6+ 26. Ke3 Qg5 $19) 23... Re8+ 24. Kf1 Rf8+ 25. Ke2 (25. Bf4 $2 Rxf4+ 26. Ke2 Qxg2+ 27. Kd3 Qg6+ 28. Kd2 Rd4+ 29. Kc1 Rxd1+ 30. Rxd1 axb6 $19)) 18. Bg2 $18 {[%emt 0:00:08]} Qh4 {[%emt 0:12:34] This costs Black the game.} (18... Rxf2+ $16 19. Kxf2 Qg3+ 20. Kf1 Rf8+ 21. Bf4 Bxf4 22. Ne7+ Kh8) 19. Be3 {[%emt 0:05:30][%cal Bc1e3,Be3f4,Bf4h2][%mdl 32] Strongly threatening Qd4.} Rae8 $2 {[%emt 0:02:27]} (19... Bg3 {was called for.} 20. Re2 Rad8) 20. Qd4 {[%emt 0:00:55]} Qh2 {[%emt 0:04:20]} 21. Qg4 {[%emt 0:05:40] aiming for Bd4.} ({Much less strong is} 21. Nxb6 axb6 22. Qd5+ Kh8 $18) 21... Kh8 {[%emt 0:02:38] [#]} (21... h5 $142 22. Qg6 Qh4) 22. Bf4 $1 {[%emt 0:02:44][%mdl 512] White is clearly winning.} Rxe1+ {[%emt 0:08:21]} (22... Bxf4 23. Nxf4) 23. Rxe1 {[%emt 0:00:23]} Bc5 {[%emt 0:00:43]} 24. Bxh2 {[%emt 0:00:10]} Rxf2+ {[%emt 0:00:07]} 25. Kg1 {[%emt 0:00:04]} Re2+ {[%emt 0:00:07]} 26. Kh1 {[%emt 0:00:59][%cal Bg1h1,Bh1h2,Bh2h3][%mdl 32]} Rxe1+ {[%emt 0:00:03] [#]} 27. Bg1 $1 {[%emt 0:00:30]} Bxg1 {[%emt 0:00:56]} 28. Nxb6 {[%emt 0:00:25]} Bc5+ {[%emt 0:00:28]} 29. Kh2 {[%emt 0:00:29] Qc8+ would kill now.} Bd6+ {[%emt 0:00:01]} 30. Kh3 {[%emt 0:00:17] Threatening mate with Qc8+.} Re3+ {[%emt 0:00:03]} 31. Bf3 {[%emt 0:00:05] Weighted Error Value: White=0.52/Black=0.85} ({But not} 31. Kh4 $2 Be7+ 32. Qg5 Bxg5+ 33. Kxg5 Rg3+ 34. Kf5 Rxg2 $19) 1-0

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.08"]
[Round "9.3"]
[White "Canty, James"]
[Black "King, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2225"]
[BlackElo "2283"]
[Annotator "NA RC"]
[PlyCount "11"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:02:44]} e5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:03]} Nc6 {[%emt 0:00:05]} 3. Bb5 {[%emt 0:00:02]} Nf6 {[%emt 0:00:05]} 4. d3 {[%emt 0:00:03]} Bc5 {[%emt 0:00:05]} 5. O-O {[%emt 0:00:06]} Nd4 {[%emt 0:00:03]} 6. Nxd4 {[%emt 0:00:06]} 1/2-1/2

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.08"]
[Round "9.4"]
[White "Zapata, Alonso"]
[Black "Andrianov, Nikolai"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2367"]
[BlackElo "2317"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,39,16,25,39,-2,46,24,34,0,12,0,8,-14,66,61,64,0,85,22,35,22,9,13,8,0]} 1. e4 {[%emt 0:04:13]} c5 {[%emt 0:00:03]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 1:31:27]} 3. d4 {[%emt 0:00:10]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:07]} g6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:27]} Bg7 {[%emt 0:00:00]} 6. Be3 {[%emt 0:00:09]} Nf6 {[%emt 0:00:00]} 7. Bc4 {[%emt 0:00:09]} O-O {[%emt 0:00:00]} 8. Bb3 {[%emt 0:00:07]} d6 {[%emt 0:00:00]} 9. f3 {[%emt 0:00:12]} Na5 {[%emt 0:00:00] B76: Sicilian Dragon: Yugoslav Attack, 9 g4 and 9 0-0-0.} 10. g4 {[%emt 1:29:49]} Bd7 {[%emt 0:00:00]} (10... d5 $11) 11. h4 {[%emt 0:00:00]} Nxb3 {[%emt 0:00:00] White has an edge.} 12. axb3 {[%emt 0:00:00]} (12. cxb3 $5 {[%cal Rh4h5]} h5 13. g5 $11) 12... h5 {[%emt 0:00:00][%cal Rh5g4]} 13. gxh5 {[%emt 0:00:00]} Nxh5 {[%emt 0:00:00][%cal Ob7b5]} 14. Qd2 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} ({Better is} 14... b5 $11) 15. Bh6 {[%emt 0:00:00] [#]} Rc8 $146 {[%emt 0:00:00]} ({Predecessor:} 15... e5 16. Nde2 Qf6 17. Bxg7 Kxg7 18. O-O-O Be6 19. Qxd6 Rad8 20. Qc7 b5 21. Rhf1 Bh3 {½-½ (37) Laube,B (2376)-Cijs,P (2377) ICCF email 2010}) 16. Nde2 {[%emt 0:00:00] White is more active.} (16. O-O-O $14) 16... Rc5 {[%emt 0:00:00]} (16... Bb5 $11) 17. Rg1 {[%emt 0:00:00]} ({White should play} 17. O-O-O $16) 17... Ra5 $11 {[%emt 0:00:00]} 18. Rd1 {[%emt 0:00:00]} Bc6 {[%emt 0:00:00]} 19. b4 {[%emt 0:00:00]} Re5 {[%emt 0:00:00]} 20. Bxg7 {[%emt 0:00:00] Weighted Error Value: White=0.27 (precise) /Black=0.28 (precise)} 1/2-1/2

[Event "Charlotte IM-C May 2022"]
[Site "Charlotte"]
[Date "2022.05.08"]
[Round "9.5"]
[White "Johnson, Donald"]
[Black "Wang, Tianqi"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2102"]
[BlackElo "2331"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2022.05.04"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,93,21,22,22,39,0,0,4,11,0,9,0,0,0,19,10,22,0,27,0,0,-37,22,20,20,22,54,38,41,53,37,42,47,54,60,25,26,28,34,0,0,-8,0,-10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:02:58]} c6 {[%emt 0:00:17]} 2. d4 {[%emt 0:00:02]} d5 {[%emt 0:00:08]} 3. e5 {[%emt 0:00:01]} Bf5 {[%emt 0:00:22]} 4. Nf3 {[%emt 0:00:02]} e6 {[%emt 0:00:08]} 5. Be2 {[%emt 0:00:05]} Ne7 {[%emt 0:00:05]} 6. O-O {[%emt 0:00:18]} c5 {[%emt 0:00:46]} 7. c4 {[%emt 0:00:15]} Nbc6 {[%emt 0:00:27]} 8. dxc5 {[%emt 0:00:28] B12: Caro-Kann: Advance Variation.} d4 {[%emt 0:02:22] [#] White must now prevent ...d3.} 9. Bd3 {[%emt 0:00:11]} Bxd3 {[%emt 0:01:11]} 10. Qxd3 {[%emt 0:00:01]} Ng6 {[%emt 0:00:31]} 11. Qe4 {[%emt 0:01:41]} Bxc5 {[%emt 0:01:00]} 12. Nbd2 {[%emt 0:00:33][%cal Bb1d2,Bd2b3,Bb3c1][%mdl 32]} ({But not} 12. Bg5 Qc7 $15) 12... O-O {[%emt 0:02:49]} 13. Nb3 {[%emt 0:00:16]} Qb6 {[%emt 0:00:21]} 14. h4 {[%emt 0:02:03] With the idea h5.} h6 {[%emt 0:03:17]} 15. Bd2 {[%emt 0:06:06]} a5 {[%emt 0:00:13]} 16. Nc1 {[%emt 0:08:46]} (16. h5 $5 {[%cal Rh5g6]} Nge7 17. Rfd1 $11) 16... Bb4 {[%emt 0:04:15] [#]} 17. Rd1 $146 {[%emt 0:18:44]} ({Predecessor:} 17. Nd3 Bxd2 18. Nxd2 Nb4 19. Nxb4 Qxb4 20. Rfd1 Rfd8 21. h5 Ne7 22. b3 Nc6 23. Nf3 Qc5 24. Rd2 Rd7 25. Rad1 Rad8 26. a4 d3 27. Rxd3 {½-½ (27) Bakre,T (2457)-Sunilduth Lyna,N (2524) Bhopal 2017}) 17... Rfd8 {[%emt 0:00:47]} ({Black should try} 17... Bxd2 $15 18. Rxd2 Qc5) 18. Nd3 $11 {[%emt 0:00:42]} Bxd2 {[%emt 0:01:14]} 19. Rxd2 {[%emt 0:00:07]} Nb4 {[%emt 0:04:36]} 20. Nxb4 {[%emt 0:06:28]} Qxb4 {[%emt 0:06:37]} 21. b3 {[%emt 0:01:20]} a4 {[%emt 0:00:20]} 22. Rb1 {[%emt 0:01:27]} axb3 {[%emt 0:01:20]} 23. axb3 {[%emt 0:00:02]} Ne7 {[%emt 0:12:29]} 24. Rxd4 {[%emt 0:01:46]} Nc6 {[%emt 0:00:44]} 25. Rxd8+ {[%emt 0:00:27]} Rxd8 {[%emt 0:00:15]} 26. Kf1 {[%emt 0:09:24]} Qc3 {[%emt 0:00:39] The position is equal.} 27. Qe1 {[%emt 0:01:35]} Qc2 {[%emt 0:01:36]} 28. Qc1 {[%emt 0:02:54]} Qd3+ {[%emt 0:00:27]} 29. Kg1 {[%emt 0:00:34]} Nd4 {[%emt 0:00:11]} 30. Nxd4 {[%emt 0:00:29]} Qxd4 {[%emt 0:00:33][%mdl 4096] Endgame KQR-KQR} 31. Qe1 {[%emt 0:02:04]} Qxh4 {[%emt 0:00:29]} 32. Rd1 {[%emt 0:05:38]} Rxd1 {[%emt 0:00:25]} 33. Qxd1 {[%emt 0:00:00] KQ-KQ} Qe4 {[%emt 0:00:05]} 34. Qa1 {[%emt 0:01:20]} g5 {[%emt 0:02:03]} 35. Qc3 {[%emt 0:00:46]} Kg7 {[%emt 0:00:30]} 36. f3 {[%emt 0:05:47]} Qb1+ {[%emt 0:03:57]} 37. Kh2 {[%emt 0:02:01]} h5 {[%emt 0:00:20]} 38. Qe3 {[%emt 0:04:47]} g4 {[%emt 0:02:25]} 39. c5 {[%emt 0:05:20]} gxf3 {[%emt 0:01:41]} 40. Qxf3 {[%emt 0:00:52]} Qc2 {[%emt 0:01:32]} 41. Qf6+ {[%emt 0:05:34]} Kg8 {[%emt 0:02:21]} 42. Qg5+ {[%emt 0:00:06]} Kf8 {[%emt 0:00:12]} 43. Qd8+ {[%emt 0:00:23]} Kg7 {[%emt 0:00:07]} 44. Qf6+ {[%emt 0:00:05]} Kg8 {[%emt 0:00:11]} 45. Qg5+ {[%emt 0:00:38]} Kf8 {[%emt 0:00:06]} 46. Qd8+ {[%emt 0:03:16]} Kg7 {[%emt 0:00:10]} 47. Qf6+ {[%emt 0:00:05] Weighted Error Value: White=0.07 (flawless) /Black=0.07 (flawless)} 1/2-1/2

