[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.16"]
[Round "1.1"]
[White "Jayaraman, Roshan"]
[Black "Adamson, Robby"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "1907"]
[BlackElo "2265"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 23,57,69,124,129,129,126,164,155,287,295,270,93,84,87,1018,989,1744,1729,1543,1498,1281,239,598,597,639,505,536,535,516,492,550,544,1112,1112,29975,12839]} 1. d4 {[%emt 0:04:59]} Nf6 {[%emt 0:00:23]} 2. c4 {[%emt 0:00:14]} e6 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:01:11]} Bb4 {[%emt 0:00:12]} 4. e3 {[%emt 0:00:22]} O-O {[%emt 0:00:26]} 5. Bd3 {[%emt 0:00:24]} d5 {[%emt 0:00:14]} 6. a3 {[%emt 0:00:44]} Bxc3+ {[%emt 0:02:04]} 7. bxc3 {[%emt 0:00:11]} b6 {[%emt 0:03:56]} 8. cxd5 {[%emt 0:01:40]} exd5 {[%emt 0:02:38]} 9. Ne2 {[%emt 0:00:48]} Ba6 {[%emt 0:00:21]} 10. O-O {[%emt 0:01:27]} Qc8 {[%emt 0:03:29]} 11. f3 {[%emt 0:04:14]} Re8 {[%emt 0:03:14]} 12. Ng3 {[%emt 0:03:51]} c5 {[%emt 0:05:55]} (12... Bxd3 $14 13. Qxd3 Qa6 14. Qxa6 Nxa6) 13. e4 $1 $16 {[%emt 0:09:15] E49: Nimzo-Indian: Rubinstein: 5 Bd3 d5 6 a3 Bxc3+ 7 bxc3.} cxd4 {[%emt 0:08:08]} 14. cxd4 {[%emt 0:04:05]} dxe4 {[%emt 0:27:10]} 15. fxe4 {[%emt 0:01:36] Bxa6 would be deadly. White is clearly better.} ({Weaker is} 15. Nxe4 Nxe4 16. Bxe4 (16. fxe4 Qc3 $15) 16... Bxf1 17. Bxa8 Be2 $11) 15... Qc3 {[%emt 0:01:29] [#]} (15... Qg4 $16 {was called for.}) 16. Bxa6 $1 $18 {[%emt 0:36:22]} Nxa6 {[%emt 0:00:54] [#]} 17. e5 $2 {[%emt 0:10:34]} Qxa1 $16 {[%emt 0:14:57]} 18. exf6 {[%emt 0:00:10][%cal Be5f6,Bf6e7][%mdl 32] [#] Hoping for Nf5.} Rad8 $146 {[%emt 0:04:24][%mdl 8192] A mistake that costs the game.} (18... Rac8 $16) ({Predecessor:} 18... g6 19. Qd2 Kh8 20. Bb2 Qa2 21. Qh6 Rg8 22. Ne4 g5 23. Nxg5 Rxg5 24. Qxg5 Rg8 {1-0 Protopopova,A (2267)-Vasilevich,T (2355) RUS-chT (Women) 2021 (6.3)}) 19. Nf5 $18 {[%emt 0:01:45][%cal Of5h6] Nh6+! would kill now.} g6 {[%emt 0:18:27]} 20. Ne7+ {[%emt 0:01:29]} Rxe7 {[%emt 0:00:21]} 21. fxe7 {[%emt 0:00:09]} Re8 {[%emt 0:00:01]} 22. Qa4 $2 $40 {[%emt 0:02:02][%mdl 128] Black is in trouble. Black is weak on the dark squares} (22. Qf3 Qxd4+ 23. Be3) 22... Nc7 $2 {[%emt 0:00:51]} (22... Rxe7 {is more resistant.} 23. Qxa6 Qxd4+ 24. Kh1 Qc3) 23. Bf4 {[%emt 0:01:53][%cal Bc1f4,Bf4c7,Bc7e5,Be5f6][%mdl 32]} ({And not} 23. Qxa7 Qxd4+ 24. Kh1 Rxe7 $17) 23... Qc3 {[%emt 0:00:20]} 24. Bxc7 {[%emt 0:04:26]} ({Inferior is} 24. Qxa7 Qxd4+ 25. Kh1 Qc4 $17) 24... Rxe7 {[%emt 0:00:12] Strongly threatening ...Qe3+.} 25. Be5 {[%emt 0:00:20]} Qe3+ {[%emt 0:01:18]} 26. Kh1 {[%emt 0:00:10] And now Qc4 would win.} Qd3 {[%emt 0:00:18][%cal Rd3f1] Prevents Qc4} 27. Rc1 {[%emt 0:01:35] White threatens Rc8+ and mate.} f6 {[%emt 0:00:35]} 28. Bxf6 {[%emt 0:00:43]} Qc3 {[%emt 0:01:15]} 29. Qd1 {[%emt 0:00:59] Weighted Error Value: White=0.77/Black=0.96} (29. Rxc3 $2 Re1#) 1-0

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.16"]
[Round "1.2"]
[White "Sriniaiyer, Sudarshan"]
[Black "Nguyen, James Le"]
[Result "1-0"]
[ECO "D23"]
[WhiteElo "2186"]
[BlackElo "2100"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 20,103,18,0,36,32,37,26,16,35,64,63,68,66,63,56,43,8,10,15,13,11,17,12,9,0,5,7,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-31,-31,-61,-8,-8,-8,-14,-8,-8,-9,-25,-23,-27,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,29989,29990]} 1. d4 {[%emt 0:00:36]} d5 {[%emt 0:00:09]} 2. c4 {[%emt 0:00:08]} c6 {[%emt 0:00:10]} 3. Nf3 {[%emt 0:00:16]} Nf6 {[%emt 0:00:12]} 4. Qc2 {[%emt 0:00:23]} dxc4 {[%emt 0:01:54]} 5. Qxc4 {[%emt 0:00:08]} Bf5 {[%emt 0:00:40]} 6. g3 {[%emt 0:00:14]} e6 {[%emt 0:01:01]} 7. Bg2 {[%emt 0:00:16]} Be7 {[%emt 0:01:33]} 8. O-O {[%emt 0:01:27]} O-O {[%emt 0:01:20]} 9. Nc3 {[%emt 0:05:20]} Nbd7 {[%emt 0:02:22]} 10. Re1 {[%emt 0:00:40]} Ne4 {[%emt 0:04:45] 10...Bg6 is vanishing.} 11. Bf4 {[%emt 0:01:09]} Rc8 {[%emt 0:08:26] D23: Queen's Gambit Accepted: 3 Nf3 Nf6 sidelines.} 12. Qb3 {[%emt 0:10:01]} Qb6 {[%emt 0:09:43]} 13. Nh4 {[%emt 0:07:02]} Bxh4 {[%emt 0:02:30] [#] White has an edge.} (13... Qxd4 $2 14. Nxe4 (14. Qxb7 Qxf2+ 15. Kh1 Bxh4 $17) 14... Bxe4 15. Red1 $18 (15. Qxb7 Bxh4 16. Rad1 Qb6 $16)) 14. gxh4 $146 {[%emt 0:01:34]} ({Predecessor:} 14. Nxe4 Bxe4 15. Bxe4 Bf6 16. Qxb6 Nxb6 17. e3 Rfd8 18. g4 h6 19. Rac1 Be7 20. Bg3 {½-½ Huang,Q (2469)-Pham,L (2399) Asian Continental op (Women) 12th 2013 (3)}) 14... e5 {[%emt 0:09:17] [#] Strongly threatening ...Nxc3.} (14... Qxd4 $2 15. Be3 Qe5 16. f4 $18 (16. Qxb7 Nef6 $11)) 15. Qxb6 {[%emt 0:29:00]} axb6 {[%emt 0:01:10]} 16. Bxe4 {[%emt 0:02:53]} ({Reject} 16. dxe5 Nxc3 17. bxc3 Ra8 $11) 16... Bxe4 {[%emt 0:00:41]} 17. Bxe5 {[%emt 0:00:08]} Nxe5 {[%emt 0:04:31]} 18. dxe5 {[%emt 0:13:00]} (18. Nxe4 $5 {[%cal Rd4e5]} Ng6 19. Nd6 $14) 18... Bf5 {[%emt 0:15:07]} 19. Na4 {[%emt 0:11:19]} Rce8 {[%emt 0:08:08]} 20. e4 {[%emt 0:02:48]} Bg4 {[%emt 0:00:38]} 21. f4 {[%emt 0:00:26]} f6 {[%emt 0:01:11]} 22. Nxb6 {[%emt 0:01:17]} fxe5 {[%emt 0:00:42]} 23. f5 {[%emt 0:00:07]} g6 {[%emt 0:06:46]} 24. fxg6 {[%emt 0:00:12]} hxg6 {[%emt 0:00:11]} 25. Rf1 {[%emt 0:00:16]} Rxf1+ {[%emt 0:04:56]} 26. Rxf1 $11 {[%emt 0:01:41][%mdl 4096] Endgame KRB-KRN} Rd8 {[%emt 0:00:13]} 27. Re1 {[%emt 0:03:29]} Be6 {[%emt 0:03:36] Wards off Nc4} 28. b3 {[%emt 0:01:34]} Rd2 {[%emt 0:04:00]} 29. Na4 {[%emt 0:02:04]} Rxa2 {[%emt 0:01:27][%cal Og8f7]} 30. Nc5 {[%emt 0:00:04][%csl LRb7,LRe6]} Bh3 {[%emt 0:02:58]} 31. Re3 {[%emt 0:02:06]} Rg2+ {[%emt 0:02:34]} 32. Kh1 {[%emt 0:00:04]} Rc2 {[%emt 0:00:08] Dodges Rc3} 33. Rxh3 {[%emt 0:00:07]} (33. Nd3 $5 {[%cal Re3h3]} Be6 34. Rg3 $11) 33... Rxc5 {[%emt 0:00:14] KR-KR} 34. Rd3 {[%emt 0:02:00]} b5 {[%emt 0:01:08]} ({Black should play} 34... Rb5 $1 $15) 35. Kg2 {[%emt 0:02:18]} Rc2+ {[%emt 0:00:30]} 36. Kf3 {[%emt 0:00:22]} b4 {[%emt 0:02:24]} 37. Rd6 {[%emt 0:01:11]} Kg7 {[%emt 0:00:38]} 38. Kg4 {[%emt 0:00:43]} Rg2+ {[%emt 0:00:29]} 39. Kh3 {[%emt 0:00:18]} Rb2 {[%emt 0:00:25]} 40. Rxc6 {[%emt 0:00:46]} Rxb3+ {[%emt 0:00:05]} 41. Kg4 {[%emt 0:00:31]} Re3 {[%emt 0:01:00]} 42. Kg5 {[%emt 0:00:44]} Rxe4 {[%emt 0:00:19]} 43. Rxg6+ {[%emt 0:00:11]} Kh7 {[%emt 0:00:26][%cal Oe4g4] ( -> ...Rg4+!)} 44. Rb6 {[%emt 0:00:10]} Re2 {[%emt 0:00:41]} 45. Rxb4 {[%emt 0:01:07]} Rxh2 {[%emt 0:00:14]} 46. Rb7+ {[%emt 0:00:18]} Kg8 {[%emt 0:00:51]} 47. Kg6 {[%emt 0:00:43][%cal Rb7b8]} Rg2+ {[%emt 0:00:10]} 48. Kf5 {[%emt 0:00:07]} Rh2 {[%emt 0:00:59]} 49. h5 {[%emt 0:00:11]} Rg2 {[%emt 0:00:39]} 50. Kxe5 {[%emt 0:00:14]} Rg5+ {[%emt 0:00:17]} 51. Kf6 {[%emt 0:00:11]} Rxh5 {[%emt 0:00:16][%mdl 8192] [#]} (51... Rg4 $11) 52. Kg6 {[%emt 0:00:01] Weighted Error Value: White=0.04 (flawless) /Black=0.24 (precise)} 1-0

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.16"]
[Round "1.3"]
[White "Vanapalli, Vishnu"]
[Black "Petenyi, Tamas"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2226"]
[BlackElo "2325"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,74,51,56,54,53,49,66,54,98,38,31,11,0,1,12,0,-2,0,7,0,17,0,0,0,0,0,0,0,0,-8,-12,-15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 {[%emt 0:00:31]} b6 {[%emt 0:00:46]} 2. Nf3 {[%emt 0:02:27]} Bb7 {[%emt 0:00:20]} 3. g3 {[%emt 0:00:07]} Bxf3 {[%emt 0:01:59]} 4. exf3 {[%emt 0:00:10]} c5 {[%emt 0:00:09]} 5. d4 {[%emt 0:00:13][%cal Bd2d4,Bd4d5][%mdl 32]} Nc6 {[%emt 0:01:02]} 6. d5 {[%emt 0:00:21] A10: English Opening: Unusual Replies for Black.} Nd4 {[%emt 0:00:18]} 7. Be3 {[%emt 0:00:37]} Nf5 {[%emt 0:01:52]} 8. Bf4 {[%emt 0:11:13] [#] Black is weak on the light squares. White is slightly better.} g6 $146 {[%emt 0:07:50]} ({Predecessor:} 8... e6 9. Bd3 Bd6 10. Bd2 Be5 11. Nc3 Nge7 12. f4 Bd4 13. Qf3 Nd6 14. O-O O-O {0-1 Semcesen,D (2420)-Tikkanen,H (2469) SWE-ch Lund 2010 (3)}) 9. Be5 {[%emt 0:09:19]} (9. g4 $16 Bh6 10. Bxh6 Nfxh6 11. Nc3) 9... Bg7 $14 {[%emt 0:01:55]} 10. f4 {[%emt 0:01:49]} Bxe5 {[%emt 0:10:15] The position is equal.} 11. fxe5 {[%emt 0:00:15]} d6 {[%emt 0:01:28]} 12. exd6 {[%emt 0:06:40]} exd6 {[%emt 0:02:07]} 13. Bd3 {[%emt 0:02:15]} Nd4 {[%emt 0:01:51]} 14. O-O {[%emt 0:00:42]} Nf6 {[%emt 0:01:04]} 15. Re1+ {[%emt 0:02:48]} Kf8 {[%emt 0:00:08]} 16. Nd2 {[%emt 0:03:18]} Kg7 {[%emt 0:01:35]} 17. Nf3 {[%emt 0:04:13]} Nxf3+ $1 {[%emt 0:06:24]} 18. Qxf3 {[%emt 0:00:09]} Re8 {[%emt 0:04:44]} 19. Bc2 {[%emt 0:14:22]} Qd7 {[%emt 0:02:51]} 20. Qc3 {[%emt 0:02:08]} Rxe1+ {[%emt 0:01:40]} 21. Rxe1 {[%emt 0:01:35]} Re8 {[%emt 0:00:15]} 22. Rxe8 {[%emt 0:07:31]} Qxe8 $11 {[%emt 0:01:07][%mdl 4096] Endgame KQB-KQN} 23. g4 {[%emt 0:00:31] [#] g5 is the strong threat.} h6 {[%emt 0:05:52][%cal Bh7h6,Bh6g5,Bg5h4,Bh4h3][%mdl 32]} 24. f4 {[%emt 0:10:17]} Qe2 {[%emt 0:12:36]} 25. h3 {[%emt 0:00:48] And now g5 would win.} g5 {[%emt 0:00:06]} 26. fxg5 {[%emt 0:02:25]} hxg5 {[%emt 0:00:01]} 27. a3 {[%emt 0:08:17]} Qe7 {[%emt 0:03:24]} 28. Bf5 {[%emt 0:02:45]} Kg8 {[%emt 0:02:09]} 29. Qd2 {[%emt 0:03:00]} Ne8 {[%emt 0:02:22]} 30. h4 {[%emt 0:00:44]} gxh4 {[%emt 0:08:21] Hoping for ...Ng7.} 31. Qh6 {[%emt 0:00:07]} Qe1+ {[%emt 0:05:38]} 32. Kg2 {[%emt 0:00:52] [#] Threatening mate with Bh7+.} h3+ {[%emt 0:08:44]} 33. Kf3 {[%emt 0:00:13] Bh7+ would kill now.} (33. Kxh3 $2 Qh1+ 34. Kg3 Qxh6 $19) 33... Qf1+ {[%emt 0:00:22]} 34. Kg3 {[%emt 0:00:26] White threatens Bh7+ and mate.} Qg1+ {[%emt 0:00:35]} (34... Qxc4 35. Bh7+ (35. Kxh3 Qf1+ 36. Kh2 Qe2+ 37. Kh3 Qf1+ 38. Kh2 Qe2+ 39. Kh3 Qf1+ $11) 35... Kh8 36. Bg6+ (36. Qxh3 $2 Kg7 $19) 36... Kg8 37. Qh7+ Kf8 38. Qxf7#) 35. Kf3 $1 {[%emt 0:00:39] White wants to mate with Bh7+. The board is on fire.} Qf1+ {[%emt 0:01:45]} 36. Kg3 {[%emt 0:00:04] Strongly threatening Bh7+.} Qg1+ {[%emt 0:01:21]} (36... Qxc4 {leads to mate.} 37. Bh7+ (37. Kxh3 Qf1+ 38. Kh2 Qe2+ 39. Kh3 Qf3+ 40. Kh2 Qf2+ 41. Kh3 Qf3+ 42. Kh2 Qf2+ 43. Kh3 Qf3+ $11) 37... Kh8 38. Bg6+ {[%mdl 64] Discovered Attack} (38. Qxh3 $2 {perishes.} Kg7 $19) 38... Kg8 39. Qh7+ Kf8 40. Qxf7#) 37. Kf3 $1 {[%emt 0:05:09] Intending Bh7+ and mate.} Qf1+ {Weighted Error Value: White=0.04 (flawless) /Black=0.03 (flawless)} 1/2-1/2

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.16"]
[Round "1.4"]
[White "Chiku-Ratte, Olivier-Kenta"]
[Black "Yu, Jiangwei"]
[Result "0-1"]
[ECO "D23"]
[WhiteElo "2301"]
[BlackElo "2167"]
[Annotator "TA"]
[PlyCount "150"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,150,21,16,5,14,-2,35,22,20,22,18,0,41,0,0,0,-4,0,14,11,25,7,12,12,12,0,0,-24,0,0,19,0,0,-4,10,0,42,23,28,20,85,65,78,82,81,76,97,67,56,54,81,81,127,73,79,78,79,0,0,-64,-68,-92,-82,-70,-74,-122,-101,-110,-75,-97,58,0,0,0,0,0,47,27,242,245,225,207,189,0,0,-291,-136,-152,-36,-30,-28,-163,-112,-177,-173,-972,-95,-156,-157,-345,-361,-354,-291,-546,-517,-433,-410,-1250,-1246,-1224,-1097,-803,0,-96,-96,-603,-97,-395,-393,-362,0,0,0,-370,0,0,0,-369,-339,-339,-163,-122,-106,-891,-889,-783,-776]} 1. d4 {[%emt 0:00:02]} d5 {[%emt 0:01:10]} 2. c4 {[%emt 0:00:19]} c6 {[%emt 0:00:08]} 3. Nf3 {[%emt 0:00:04]} Nf6 {[%emt 0:00:06]} 4. Qb3 {[%emt 0:00:34]} dxc4 {[%emt 0:00:35]} 5. Qxc4 {[%emt 0:00:06]} Bf5 {[%emt 0:00:14]} 6. g3 {[%emt 0:01:16]} e6 {[%emt 0:01:15]} 7. Bg2 {[%emt 0:01:51]} Nbd7 {[%emt 0:00:13] 7...Be7 is more advanced technology.} 8. O-O {[%emt 0:01:47]} Be7 {[%emt 0:00:32]} 9. Rd1 {[%emt 0:00:58] D23: Queen's Gambit Accepted: 3 Nf3 Nf6 sidelines.} O-O {[%emt 0:02:58]} 10. e3 {[%emt 0:00:26]} Ne4 {[%emt 0:12:08]} 11. Qe2 {[%emt 0:08:57] White is slightly better.} Bg4 {[%emt 0:01:24]} 12. h3 {[%emt 0:18:16]} Bh5 {[%emt 0:00:50] [#]} 13. Nc3 $146 {[%emt 0:10:50]} (13. g4 {simplifies} Bg6 14. Nfd2 Nxd2 15. Bxd2 f5 16. Be1) ({Predecessor:} 13. g4 Bg6 14. Ne1 Bh4 15. Nd3 f5 16. f4 fxg4 17. hxg4 h5 18. Nc3 Ng3 19. Qf3 hxg4 20. Qxg4 {½-½ Steiger,M (1977)-Ahlberg,M (2032) Berlin-ch Seniors op 34th 2018 (9)}) 13... Ng5 {[%emt 0:04:10]} 14. h4 {[%emt 0:10:18]} (14. g4 {simplifies} Nxf3+ 15. Qxf3 Bg6 16. e4) 14... Nxf3+ {[%emt 0:00:22]} 15. Bxf3 {[%emt 0:00:05]} Bxf3 {[%emt 0:00:03]} 16. Qxf3 {[%emt 0:00:06]} Qc7 {[%emt 0:19:21]} 17. e4 {[%emt 0:02:14]} Nb6 {[%emt 0:04:41]} 18. Qe2 {[%emt 0:12:35]} Rad8 {[%emt 0:08:40]} 19. a4 {[%emt 0:03:40]} a5 {[%emt 0:02:18]} 20. h5 {[%emt 0:05:36]} h6 {[%emt 0:01:13]} 21. Kg2 {[%emt 0:03:52]} (21. Be3 $5) 21... Qd6 {[%emt 0:18:24]} 22. b3 {[%emt 0:04:46]} Rfe8 {[%emt 0:09:07]} 23. Bf4 {[%emt 0:02:01]} Qd7 {[%emt 0:00:19]} 24. Qg4 {[%emt 0:02:30]} Kh7 {[%emt 0:06:53]} 25. Be5 {[%emt 0:01:11][%csl Ge5][%cal Rg4g7]} Rg8 {[%emt 0:01:10]} 26. Ne2 {[%emt 0:00:52]} (26. Qf3 $5 {[%cal Rf3f7]} Rgf8 27. Ne2 $11 (27. Qg4 f6 $11)) 26... Bf6 {[%emt 0:01:00]} 27. Bf4 {[%emt 0:02:51]} Qe7 {[%emt 0:03:21]} (27... e5 $11 {remains equal.} 28. Qxd7 Nxd7 29. dxe5 Bxe5) 28. Be3 {[%emt 0:01:56]} Qc7 {[%emt 0:00:26]} 29. Rac1 {[%emt 0:00:24][%cal Od4d5]} Nd7 {[%emt 0:00:34]} 30. Qf3 {[%emt 0:01:55]} Rgf8 {[%emt 0:01:00]} 31. Nf4 {[%emt 0:01:28]} Bg5 {[%emt 0:00:14]} 32. d5 $1 {[%emt 0:01:00]} Ne5 {[%emt 0:00:44]} 33. Qe2 {[%emt 0:00:04]} Qc8 {[%emt 0:00:44]} (33... Rfe8 $142) 34. Bb6 {[%emt 0:00:39]} (34. Bc5 $142) 34... Rde8 $16 {[%emt 0:00:08]} 35. d6 {[%emt 0:00:39]} Nd7 {[%emt 0:00:06]} 36. Bxa5 {[%emt 0:00:18] White has more active pieces.} (36. Be3 $16) 36... e5 $11 {[%emt 0:00:17]} 37. Nd3 {[%emt 0:01:26]} Bxc1 $15 {[%emt 0:00:04]} 38. Nxc1 {[%emt 0:00:35]} b6 {[%emt 0:00:38][%cal Bb7b6,Bb6b5][%mdl 32]} 39. Bc3 {[%emt 0:00:05]} Re6 {[%emt 0:01:36]} 40. Qc4 {[%emt 0:00:29]} (40. f4 $142) 40... Rd8 $17 {[%emt 0:00:40]} 41. f4 {[%emt 0:01:07]} b5 {[%emt 0:00:07]} 42. Qe2 {[%emt 0:00:35]} f6 $2 {[%emt 0:00:32]} (42... Qb7 $17 43. Qf3 Kg8) 43. Qg4 {[%emt 0:00:26]} (43. axb5 $2 exf4 44. Qg4 (44. gxf4 $2 cxb5 45. Qf3 Rde8 $19) 44... cxb5 45. Qxe6 Qxc3 46. Qf5+ Kh8 47. Qxf4 Qc2+ 48. Qd2 Qxe4+ 49. Kf2 Qf5+ 50. Kg2 Re8 $17) (43. Ba5 $14) 43... Nf8 $11 {[%emt 0:00:11]} 44. fxe5 {[%emt 0:00:16]} fxe5 {[%emt 0:00:19]} 45. Qf5+ {[%emt 0:00:11]} Kh8 {[%emt 0:01:15] Black is weak on the dark squares} (45... Kg8 $1 $11 {deserves consideration.}) 46. Bxe5 $14 {[%emt 0:00:59]} Rde8 $2 {[%emt 0:00:09]} (46... bxa4 $11 47. bxa4 Ree8) 47. Nd3 $18 {[%emt 0:00:27]} Nd7 {[%emt 0:00:59][%cal Re6e5]} 48. Bb2 {[%emt 0:00:39]} Rxd6 {[%emt 0:00:33]} 49. e5 $2 {[%emt 0:00:30]} (49. Qg4 $1 $18 {[%csl Gb2][%cal Rg4g7]} Nf6 50. Qxc8 {[%mdl 64] Deflection} Rxc8 51. e5) 49... Rd5 $11 {[%emt 0:00:31] White must now prevent ...Nc5.} 50. Qe4 $2 {[%emt 0:00:41][%mdl 8192]} (50. Nf4 $1 $11 Rxd1 51. e6 Rd2+ 52. Kh3 Rxe6 53. Bxg7+ Kxg7 54. Nxe6+ Kh8 55. Qg6) 50... Qd8 {[%emt 0:00:27]} (50... Nc5 $19 {is more deadly.} 51. Qf3 Red8 52. Nxc5 Rxd1) 51. Rf1 {[%emt 0:00:19] [#]} Nc5 {[%emt 0:00:32]} (51... Nf8 $1 $17 52. Nf4 Rd2+ 53. Rf2 Rxf2+ 54. Kxf2 bxa4 55. bxa4 Qd2+ 56. Qe2 Qb4) 52. Nxc5 $15 {[%emt 0:00:18]} Rxc5 {[%emt 0:00:15]} 53. Kh3 {[%emt 0:00:46]} (53. Qg6 $1 $11 {and White has nothing to worry.} Rd5 54. Rf7) 53... Rd5 {[%emt 0:00:49]} (53... Qc8+ $19 54. Kg2 Qe6) 54. Qg6 {[%emt 0:00:23]} (54. Rf7 $17 {was called for.} Qc8+ 55. Qg4) 54... Qd7+ $19 {[%emt 0:00:22]} ({Stronger than} 54... Rd2 55. Rf7 Qg5 56. Bc1 Qxg6 57. hxg6 $11) 55. Rf5 $2 {[%emt 0:00:30]} (55. Qg4) 55... Qe6 $2 {[%emt 0:00:39]} (55... Rdxe5 $19 {has better winning chances.} 56. Bxe5 Rxe5) 56. Qg4 {[%emt 0:00:13]} (56. Qxe6 $142 Rxe6 57. Rf8+ Kh7 58. Kg4) 56... Kh7 {[%emt 0:00:25]} 57. Qe4 $2 {[%emt 0:00:34]} (57. Rf3 $17) 57... bxa4 {[%emt 0:00:24]} 58. bxa4 {[%emt 0:00:18]} Rb8 {[%emt 0:00:34]} 59. g4 $2 {[%emt 0:00:40]} (59. Bc3) 59... Kg8 {[%emt 0:00:10]} (59... Rxb2 $2 60. Rf6+ Kh8 61. Rxe6 $18) 60. Bc3 {[%emt 0:00:23]} Rb3 {[%emt 0:00:48]} 61. Qf3 {[%emt 0:00:37]} (61. Rf3 $142 Rc5 62. Bd4 Rxf3+ 63. Qxf3) 61... Qe7 {[%emt 0:00:25]} 62. Qg3 {[%emt 0:00:30]} Qa3 {[%emt 0:00:42]} 63. Rf3 {[%emt 0:00:15]} Qe7 $2 {[%emt 0:00:08]} (63... Qc1 $1 $19 {[%cal Rc1h1]} 64. Qf4 Qxf4 65. Rxf4 Rxc3+ 66. Kh4 Rxe5) 64. a5 {[%emt 0:00:46]} (64. Rf5 $1 $11 {was the only way to keep the balance.} Qa3 65. Rf3) 64... Rd1 {[%emt 0:00:36] ...Qc5 is the strong threat.} 65. a6 $2 {[%emt 0:00:22][%mdl 8192]} (65. Qf2 $17) 65... Rbb1 $2 {[%emt 0:00:19]} (65... Qc5 $19 {( -> ...Rh1+)} 66. Kh2 Ra3) 66. Qf4 $2 {[%emt 0:00:52][%mdl 8192]} (66. Qf2 $17) 66... Rh1+ {[%emt 0:00:13]} 67. Kg2 {[%emt 0:00:02]} Rhg1+ $2 {[%emt 0:00:17]} (67... Rbg1+ $19 68. Kf2 Rf1+ 69. Ke2 Rxf3 {[%mdl 64] Deflection} 70. Qxf3 Rh2+ 71. Kf1 Ra2) 68. Kh3 $11 {[%emt 0:00:37]} Rh1+ $2 {[%emt 0:00:23][%mdl 8192]} (68... c5 $11) 69. Kg2 $19 {[%emt 0:00:01]} Rhg1+ $2 {[%emt 0:01:24]} ({Black should play} 69... Rbg1+ $19 70. Kf2 Rf1+ 71. Ke2 Rxf3 {[%mdl 64] Deflection} 72. Qxf3 Rh2+ 73. Kf1 Ra2) 70. Kh3 $11 {[%emt 0:00:18]} Rh1+ $2 $40 {[%emt 0:00:30][%mdl 8320] Black is up to no good.} (70... c5 $11) 71. Kg2 $19 {[%emt 0:02:24]} Rbg1+ {[%emt 0:01:16]} 72. Kf2 {[%emt 0:00:30][%cal Oe5e6]} Qh4+ {[%emt 0:00:30]} ({Don't go for} 72... Rc1 $2 73. Ke2 Rhg1 74. a7 Rg2+ 75. Rf2 Rxf2+ 76. Qxf2 Rc2+ {[%mdl 64] Skewer} 77. Bd2 $19 (77. Kd3 $2 Rxf2 78. a8=Q+ Rf8 $19)) (72... Rf1+ $142 73. Ke2 Rxf3 {[%mdl 64] Deflection} 74. Qxf3 Rh2+ 75. Kf1 Ra2) 73. Ke3 {[#] Hoping for Qf7+.} Re1+ $1 74. Bxe1 $4 {[%emt 0:01:00][%mdl 8192]} (74. Kd4 $17 Qd8+ 75. Kc5 Qd5+ 76. Kb6 Qd8+ 77. Kc5) 74... Qxe1+ 75. Kd3 {[%emt 0:00:30]} Qb1+ {[%emt 0:01:30] Weighted Error Value: White=0.49/Black=0.37} 0-1

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.16"]
[Round "1.5"]
[White "Georgiev, Vladimir"]
[Black "Amburgy, Ryan"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2404"]
[BlackElo "2242"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,119,6,3,18,19,14,27,20,10,10,26,19,30,0,36,37,40,50,82,78,76,79,78,78,79,72,86,81,79,79,86,77,147,117,122,115,156,155,236,178,191,174,265,190,181,207,222,218,208,203,214,204,236,214,211,209,215,211,257,214,259,274,422,416,596,572,611,587,607,429,383,406,499,469,511,485,645,636,591,507,535,393,433,435,424,392,423,398,549,385,678,666,1357,1156,888,662,1467,1403,29987,29988,29993,29994,29994,29994,29994,29993,29993,29994,29996,29997,29997,29998]} 1. e4 {[%emt 0:03:33]} c6 {[%emt 0:00:11]} 2. Nf3 {[%emt 0:00:07]} d5 {[%emt 0:00:05]} 3. d3 {[%emt 0:00:05]} Qc7 {[%emt 0:00:06]} 4. Nc3 {[%emt 0:00:09]} dxe4 {[%emt 0:00:06]} 5. dxe4 {[%emt 0:00:17]} e5 {[%emt 0:00:05]} 6. Bc4 {[%emt 0:00:07] B10: Caro-Kann: 2 d3 and 2 c4.} b5 {[%emt 0:00:11]} 7. Bb3 {[%emt 0:00:06]} h6 {[%emt 0:00:09] Prevents Ng5.} 8. O-O {[%emt 0:00:09] White has an edge.} Nf6 {[%emt 1:33:37] [#]} 9. a4 $146 {[%emt 0:00:22]} ({Predecessor:} 9. Re1 Nbd7 10. a4 b4 11. Ne2 Bc5 12. Ng3 O-O 13. h3 Rd8 14. Nh4 Be7 15. Qf3 {1-0 Alekseenko,K (2703)-Karjakin,S (2757) Moscow Smyslov Region Group Cup blitz 2021 (9)}) 9... b4 {[%emt 0:00:30]} 10. Ne2 {[%cal Bc3e2,Be2g3,Bg3f5][%mdl 32]} Nbd7 {[%emt 0:00:00]} 11. Ng3 {[%emt 0:00:56]} Nc5 {[%emt 0:00:00]} (11... Ba6 $5 {[%cal Ra6f1]}) 12. Bc4 {[%emt 0:00:45]} Be6 {[%emt 0:00:00]} (12... Ncxe4 $2 13. Nxe4 (13. Re1 Nd6 $18) 13... Nxe4 14. Qe2 $18) 13. Qe2 {[%emt 0:01:23]} Be7 {[%emt 0:00:00]} 14. Be3 {[%emt 0:08:51] [#] Hoping for Bxc5.} Nfd7 {[%emt 0:00:00]} 15. Bxe6 {[%emt 0:07:47]} Nxe6 {[%emt 0:00:00]} 16. Nf5 {[%emt 0:00:06]} Bf6 {[%emt 0:00:00]} 17. Rfd1 {[%emt 0:01:13]} O-O {[%emt 0:00:00]} 18. Qd2 {[%emt 0:01:14][%csl LRb4,LRd7]} Rfd8 {[%emt 0:00:00]} 19. Qxb4 {[%emt 0:00:18]} Rab8 {[%emt 0:00:00]} 20. Qc3 $36 {[%emt 0:01:11][%mdl 2048] Keeping Black busy.} Nf4 {[%emt 0:00:00]} ({Better is} 20... c5) 21. Re1 {[%emt 0:02:29] And now Bxf4 would win.} Ne6 {[%emt 0:06:00]} 22. Rad1 {[%emt 0:05:08]} Nb6 {[%emt 0:00:00]} 23. b3 {[%emt 0:05:38]} h5 {[%emt 0:00:00]} (23... c5 $16 {might work better.} 24. h3 Nd7) 24. Bc5 {[%emt 0:10:16]} Rxd1 {[%emt 0:00:00]} 25. Rxd1 {[%emt 0:00:08] [#] Strongly threatening Bd6.} g6 {[%emt 0:00:00]} (25... Rd8 $142 26. Bd6 Qb7) 26. Ne3 {[%emt 0:02:53]} Rd8 {[%emt 0:00:00] Wards off Bd6} 27. Rxd8+ {[%emt 0:03:42]} Qxd8 {[%emt 0:00:00]} 28. Bxb6 {[%emt 0:00:14]} (28. Nxe5 Qc7 29. Bxb6 axb6 $17) 28... Qxb6 {[%emt 0:00:00]} 29. Nc4 {[%emt 0:01:57]} (29. Nxe5 Nd4 30. a5 Qd8 $11) 29... Qd8 {[%emt 0:00:00]} 30. Qd3 {[%emt 0:03:47] Repels Qd1+} (30. Ncxe5 $2 Bxe5 31. Qe1 Bc7 $19) 30... Nd4 {[%emt 0:00:00]} 31. Nxd4 {[%emt 0:03:57]} (31. Ncxe5 Nxf3+ 32. Nxf3 (32. gxf3 Qc7 $18) 32... Qxd3 33. cxd3 Bc3) 31... exd4 $18 {[%emt 0:00:00][%mdl 4096] Endgame KQB-KQN} 32. e5 {[%emt 0:00:52][%cal Be4e5,Be5e6][%mdl 32]} Be7 {[%emt 0:00:00]} 33. Qe4 {[%emt 0:01:10]} c5 {[%emt 0:00:00]} 34. Kf1 {[%emt 0:01:03]} Bf8 {[%emt 0:00:00]} 35. e6 {[%emt 0:02:17]} f5 {[%emt 0:00:00]} (35... Qf6 $142 36. exf7+ Kxf7 37. Ne5+ Kg7 38. Qb7+ Kh6) 36. Qb7 {[%emt 0:02:16] Threatening mate with Qf7+.} Qf6 {[%emt 0:00:00] Prevents Qf7+.} (36... Qe7 $142 37. Qc8 Kg7) 37. Qxa7 {[%emt 0:09:09]} Qxe6 {[%emt 0:00:00]} 38. Qb7 {[%emt 0:00:08] a5 would be deadly.} Qf6 {[%emt 0:00:00]} 39. Qd5+ {[%emt 0:00:15]} Kh7 {[%emt 0:00:00]} 40. Ke2 {[%emt 0:03:56]} Qg5 {[%emt 0:00:00]} 41. Ne5 {[%emt 0:00:32]} Bg7 {[%emt 0:00:00]} 42. Nd3 {[%emt 0:01:27] Against Qc1} (42. Qxc5 f4 $16) 42... h4 {[%emt 0:00:00]} 43. a5 {[%emt 0:01:58]} (43. Qxc5 Qxg2 44. Qc7 Qg4+ 45. Kf1 Qd1+ 46. Ne1 d3 47. cxd3 Qxb3 $18) 43... c4 {[%emt 0:00:00]} 44. bxc4 {[%emt 0:02:28]} Qe7+ {[%emt 0:00:00]} 45. Kf1 {[%emt 0:04:20]} Qa3 {[%emt 0:00:00]} 46. c5 {[%emt 0:01:27]} Qa1+ {[%emt 0:00:00]} 47. Ke2 {[%emt 0:00:19] Threatens to win with c6.} Qxa5 {[%emt 0:00:00]} 48. Qc4 {[%emt 0:00:40] Repels Qa4} Bh6 {[%emt 0:01:57]} 49. f4 {[%emt 0:01:11]} (49. Qxd4 $2 Qd2+ 50. Kf1 Qd1+ 51. Ne1 Qxd4 $19) 49... Qa8 $2 {[%emt 0:01:57]} (49... Qc7 50. Qxd4 Qb7) 50. c6 {[%emt 0:00:49] c7 is the strong threat.} ({Stronger than} 50. Qxd4 Qxg2+ 51. Qf2 Qe4+ 52. Kd1 h3 $14) 50... Qe8+ {[%emt 0:00:04]} 51. Kf1 {[%emt 0:01:01] Black must now prevent c7. Active counter play!} h3 {[%emt 0:01:24]} 52. gxh3 {[%emt 0:00:43] aiming for c7.} ({Weaker is} 52. Qxd4 hxg2+ 53. Kg1 Qxc6 $11) 52... Qe4 {[%emt 0:00:57]} 53. c7 {[%emt 0:01:59]} Bxf4 {[%emt 0:00:25]} 54. Nf2 {[%emt 0:01:43] White mates.} ({And not} 54. c8=B Qh1+ 55. Ke2 Qe4+ 56. Kf1 Qh1+ 57. Ke2 Qe4+ 58. Kf1 $11) 54... Qe3 {[%emt 0:05:00]} 55. c8=Q {[%emt 0:00:27]} Be5 {[%emt 0:00:03]} 56. Q4g8+ {[%emt 0:01:28]} Kh6 {[%emt 0:00:00]} 57. Qcf8+ {[%emt 0:00:16]} Kg5 {[%emt 0:00:03]} 58. Qe7+ {[%emt 0:00:23]} Kf4 {[%emt 0:00:14]} 59. Qh4+ {[%emt 0:00:19]} Kf3 {[%emt 0:00:04]} 60. Qd5+ {[%emt 0:00:06] Weighted Error Value: White=0.22 (precise) /Black=0.47} 1-0

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.16"]
[Round "2.1"]
[White "Adamson, Robby"]
[Black "Amburgy, Ryan"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2265"]
[BlackElo "2242"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,47,0,0,0,-3,0,-4,-5,-13,-8,0,34,27,30,29,31,29,33,19,36,18,29,29,57,50,52,14,18,6,28,0,0,0]} 1. e4 {[%emt 0:02:41]} e5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:03]} Nf6 {[%emt 0:00:06]} 4. g3 {[%emt 0:00:05]} d5 {[%emt 0:01:24]} 5. exd5 {[%emt 0:00:10]} Nxd5 {[%emt 0:00:01]} 6. Bg2 {[%emt 0:00:04]} Nxc3 {[%emt 0:00:14]} 7. bxc3 {[%emt 0:00:05]} Bc5 {[%emt 0:00:24]} 8. O-O {[%emt 0:00:08]} O-O {[%emt 0:00:05]} 9. Re1 {[%emt 0:00:12]} Bg4 {[%emt 0:01:37][%cal Bc8g4,Bg4h5,Bh5g6,Bg6c2,Bc2a4,Ba4b5,Bb5a6][%mdl 32] C47: Scotch Four Knights and Four Knights with 4 g3.} 10. h3 {[%emt 0:07:20]} Bh5 {[%emt 0:00:17]} 11. g4 {[%emt 0:11:15]} Bg6 {[%emt 0:00:07] White should prevent ...e4.} 12. Nxe5 {[%emt 0:07:14]} Nxe5 {[%emt 0:00:10]} 13. d4 {[%emt 0:00:44] [#]} c6 $146 {[%emt 0:32:46][%cal Of7f5]} ({Predecessor:} 13... f5 14. g5 f4 15. dxc5 Qxg5 16. Qd5+ Nf7 17. Qxg5 Nxg5 18. Rb1 Rae8 19. Rxe8 Rxe8 20. Bxf4 {½-½ Howell,D (2655)-Matlakov,M (2701) Gibraltar Masters 15th 2017 (9)}) 14. dxc5 {[%emt 0:13:58] [#] Black must now prevent Qxd8.} Qxd1 {[%emt 0:26:59]} 15. Rxd1 {[%emt 0:00:10][%cal Be1d1,Bd1d2,Bd2d4][%mdl 32] And now f4 would win.} Bxc2 {[%emt 0:00:22]} 16. Rd2 {[%emt 0:06:42]} Ba4 {[%emt 0:00:07]} 17. Rb1 {[%emt 0:24:05]} Bb5 {[%emt 0:04:19]} 18. Rd4 {[%emt 0:11:37]} Rad8 {[%emt 0:08:07]} 19. Bf4 {[%emt 0:01:50]} f6 {[%emt 0:01:03]} 20. a4 {[%emt 0:05:05]} Ba6 {[%emt 0:00:15]} 21. Rbd1 {[%emt 0:00:39]} Rde8 {[%emt 0:01:14]} 22. Bg3 {[%emt 0:00:52]} Re7 {[%emt 0:02:24]} 23. Kh2 {[%emt 0:02:16]} (23. f4 $5 Ng6 24. Re4 $11) 23... Rfe8 {[%emt 0:01:06]} 24. Bf4 {[%emt 0:00:54] Weighted Error Value: White=0.07 (flawless) /Black=0.09 (flawless)} 1/2-1/2

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.16"]
[Round "2.2"]
[White "Yu, Jiangwei"]
[Black "Georgiev, Vladimir"]
[Result "0-1"]
[ECO "E48"]
[WhiteElo "2167"]
[BlackElo "2404"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,69,11,12,16,-20,-10,-19,-21,-79,-42,-36,-44,-38,-58,-43,-35,-39,-22,-1,-23,-2,-6,-66,-34,-37,-38,-71,-54,-121,-109,-120,-109,-132,-133,-374,-379,-381,-376,-371,-364,-344,-339,-485,-483,-461,-468,-2056,-1724,-29996,-29991,-29993,-29989,-29989,-29990,-29990,-29989,-29991,-29992,-29998,-29999,-29999]} 1. d4 {[%emt 0:02:45]} Nf6 {[%emt 0:00:41]} 2. c4 {[%emt 0:00:21]} e6 {[%emt 0:00:11]} 3. Nc3 {[%emt 0:00:28]} Bb4 {[%emt 0:00:28]} 4. e3 {[%emt 0:00:06]} O-O {[%emt 0:00:10]} 5. Bd3 {[%emt 0:03:38]} d5 {[%emt 0:00:09]} 6. a3 {[%emt 0:00:05]} dxc4 {[%emt 0:01:29] E48: Nimzo-Indian: Rubinstein: 5 Bd3 d5 including 6 Ne2, but excluding 6 a3.} 7. axb4 {[%emt 0:02:08]} cxd3 {[%emt 0:00:05] [#]} 8. Qxd3 $146 {[%emt 0:15:00]} ({Predecessor:} 8. Nf3 b6 9. O-O Bb7 10. Ne5 Nbd7 11. Nxd3 Qe7 12. b3 e5 13. Ba3 Rfd8 14. b5 {½-½ Beradze,D-Kholmov,R Moscow-ch49 1971}) 8... Nc6 {[%emt 0:00:38] The position is equal.} 9. Ra4 {[%emt 0:17:33]} (9. b5 $1 $11 {remains equal.} Nb4 10. Qd2) 9... e5 {[%emt 0:01:36][%cal Re5d4]} 10. Nge2 {[%emt 0:01:37]} Qe7 {[%emt 0:09:32]} 11. b5 {[%emt 0:03:53]} Nb4 {[%emt 0:05:50]} 12. Qb1 {[%emt 0:00:30]} exd4 {[%emt 0:03:43]} 13. Nxd4 {[%emt 0:01:30]} c5 {[%emt 0:00:23]} 14. bxc6 {[%emt 0:01:32]} bxc6 {[%emt 0:00:07] Hoping for ...c5.} 15. O-O $1 {[%emt 0:07:20]} c5 {[%emt 0:00:08]} 16. Nf3 {[%emt 0:00:45]} (16. Nf5 $11 Qe5 17. e4) 16... Bb7 {[%emt 0:04:07]} 17. Qf5 {[%emt 0:04:55]} Rfd8 {[%emt 0:04:19]} 18. Ra5 {[%emt 0:04:21]} Nd3 $36 {[%emt 0:04:57][%mdl 2048] Black is pushing.} 19. Ra4 {[%emt 0:10:16]} (19. Qg5 $15) 19... Bc6 $17 {[%emt 0:07:52]} 20. Ra1 {[%emt 0:03:41]} Rab8 {[%emt 0:00:57]} 21. Rd1 {[%emt 0:01:28] [#]} Ne4 $1 {[%emt 0:12:43][%cal Bf6e4,Be4c3,Bc3e4][%mdl 32] Strongly threatening ...g6. Black is more active.} (21... Nxb2 22. Bxb2 Rxb2 23. Rxd8+ Qxd8 24. Qxc5 $14) 22. Rxd3 $2 {[%emt 0:08:18] White does not recover from this.} (22. Rf1 $17 {was forced.}) 22... Rxd3 $19 {[%emt 0:00:23]} 23. Ne5 {[%emt 0:00:03] [#]} g6 $1 {[%emt 0:06:10]} 24. Nxc6 {[%emt 0:01:35]} Qd6 {[%emt 0:00:30] ( -> ...Rd1+)} 25. Qf3 {[%emt 0:01:18] Inhibits Rd1+.} (25. Qxe4 $2 Rd1+ 26. Nxd1 Qxd1#) 25... Nxc3 {[%emt 0:01:56]} (25... Qxc6 $2 {is the wrong capture.} 26. Rxa7 (26. Nxe4 $2 {too greedy.} Qxe4 27. Qe2 Rbd8 $19) 26... f5 27. g3 $19) 26. g3 {[%emt 0:00:31]} (26. g4 {was worth a try.} Rb6 27. Nxa7) 26... Rd1+ {[%emt 0:02:14]} 27. Kg2 {[%emt 0:00:02]} Qd3 {[%emt 0:00:37][%csl Gd1][%cal Rd3f1]} 28. g4 {[%emt 0:07:13] [#]} (28. Qxf7+ $142 Kxf7 29. Ne5+ Ke8 30. Nxd3) 28... Ne4 $1 {[%emt 0:03:34][%csl Gd1][%cal Rd3f1]} 29. Qf4 {[%emt 0:01:04]} (29. Qxf7+ Kh8) 29... Re8 {[%emt 0:02:52] Black mates.} 30. Ne5 {[%emt 0:00:28] [#]} Rxe5 $1 {[%emt 0:03:16][%mdl 512]} 31. Qxe5 {[%emt 0:00:07]} Qf1+ {[%emt 0:00:15]} 32. Kf3 {[%emt 0:00:02]} Qxf2+ {[%emt 0:00:45]} ({Stronger than} 32... Rxc1 33. Rxc1 Nd2+ 34. Kg3 Qxc1 35. Qb8+ Kg7 36. Qe5+ f6 37. Qe7+ Kg8 38. Qd8+ Kg7 39. Qe7+ Kg8 40. Qd8+ Kg7 41. Qe7+ $11) 33. Kxe4 {[%emt 0:00:04] [#]} f5+ $1 {[%emt 0:00:47][%mdl 512]} 34. gxf5 {[%emt 0:00:13]} (34. Qxf5 gxf5+) 34... Qg2+ {[%emt 0:00:07]} 35. Kf4 {[%emt 0:00:04]} Rf1# {[%emt 0:00:05] A superb game by Georgiev.   Weighted Error Value: White=0.74/Black=0.03 (flawless)} 0-1

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.16"]
[Round "2.3"]
[White "Petenyi, Tamas"]
[Black "Chiku-Ratte, Olivier-Kenta"]
[Result "1/2-1/2"]
[WhiteElo "2325"]
[BlackElo "2301"]
[Annotator "TA"]
[PlyCount "33"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,19,16,-6,0,0]} 1. Nf3 {[%emt 0:01:09]} Nf6 {[%emt 0:00:10]} 2. g3 {[%emt 0:00:06]} b6 {[%emt 0:00:06]} 3. Bg2 {[%emt 0:00:05]} Bb7 {[%emt 0:00:04]} 4. O-O {[%emt 0:00:08]} g6 {[%emt 0:00:04]} 5. b3 {[%emt 0:00:06]} Bg7 {[%emt 0:00:06]} 6. Bb2 {[%emt 0:00:05]} O-O {[%emt 0:00:07]} 7. c4 {[%emt 0:00:06]} c5 {[%emt 0:00:05]} 8. d3 {[%emt 0:00:07] 8.d4 is becoming the main line.} d6 {[%emt 0:00:06]} 9. Nbd2 {[%emt 0:00:05]} Nbd7 {[%emt 0:00:10] A30: Symmetrical English: Double Fianchetto and Hedgehog.} 10. Qc2 {[%emt 0:00:14] [#] An uneventful encounter.} {Predecessor:} a6 $146 11. e3 b5 12. d4 cxd4 13. Bxd4 Rc8 14. Qd1 b4 15. a3 bxa3 16. Rxa3 Nc5 17. Qe2 {½-½ Cruz,N (1783)-Passos,R (1915) BRA-ch U2000 Amateurs 2022 (5)} 1/2-1/2

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.16"]
[Round "2.4"]
[White "Nguyen, James Le"]
[Black "Vanapalli, Vishnu"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2100"]
[BlackElo "2226"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 17,107,20,45,25,36,31,17,14,72,61,66,47,51,27,33,28,29,29,26,27,42,45,85,24,24,38,40,33,35,33,30,37,32,34,34,25,39,39,47,27,40,43,83,81,73,73,82,82,150,133,175,197,191,197,197,158,163,151,159,124,429,429,491,485,462,394,489,481,542,528,451,320,297,87,87,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:22]} e5 {[%emt 0:01:30]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 1:30:00]} 3. Bb5 {[%emt 0:00:26]} a6 {[%emt 0:00:00]} 4. Ba4 {[%emt 0:00:09]} Nf6 {[%emt 0:00:00]} 5. O-O {[%emt 0:00:26]} b5 {[%emt 0:00:00]} 6. Bb3 {[%emt 0:00:10]} Bc5 {[%emt 0:00:00]} 7. a4 {[%emt 0:00:44]} Rb8 {[%emt 0:00:00]} 8. c3 {[%emt 0:00:36]} d6 {[%emt 0:00:00]} 9. d4 {[%emt 0:00:43]} Bb6 $1 {[%emt 0:00:00]} 10. a5 $1 {[%emt 0:00:46] The main line 10.a5 scores better than 10.axb5. C78: Ruy Lopez: Archangelsk and Möller Defences.} Ba7 {[%emt 0:00:00]} (10... Bxa5 $2 11. dxe5 (11. d5 Ne7 $18) 11... dxe5 12. Qxd8+ Kxd8 13. Bd5 (13. Bxf7 Bb6 $16) 13... Nxd5 14. exd5 $18) 11. h3 {[%emt 0:00:26]} O-O {[%emt 0:00:00]} 12. Be3 {[%emt 0:01:40]} Nxe4 {[%emt 0:00:00]} (12... Ra8 $11) 13. Bd5 $16 {[%emt 0:00:52][%csl LRc6,LRe4]} exd4 {[%emt 0:00:00]} 14. Bxe4 {[%emt 0:01:07][%cal Rc3d4]} d5 {[%emt 0:00:00] [#]} 15. Bxh7+ $1 {[%emt 0:03:03]} Kxh7 {[%emt 0:00:00]} 16. cxd4 {[%emt 0:00:17] Qc2+ is the strong threat.} Bf5 {[%emt 0:00:00] Dodges Qc2} 17. Nbd2 {[%emt 0:00:56]} Kg8 {[%emt 0:00:00]} 18. Nb3 {[%emt 0:00:48]} f6 {[%emt 0:00:00]} 19. Rc1 {[%emt 0:01:17]} Qd7 {[%emt 0:00:00] [#]} 20. Qd2 {[%emt 0:03:57]} (20. Nh4 $1 $16 {[%cal Rh4f5]} Ne7 21. Re1) 20... Rbe8 {[%emt 0:00:00] [#]} 21. Rfe1 $146 {[%emt 0:02:52]} ({Predecessor:} 21. Bf4 Be4 22. Nh2 Bf5 23. Qc3 Re6 24. Rfe1 Rfe8 25. Rxe6 Rxe6 26. Nf1 Bh7 27. Bg3 {0-1 Shuvalova,P (2492)-Strybuk,A (2312) Chigorin Memorial 29th 2022 (4)}) 21... Be4 {[%emt 0:00:00]} 22. Nh2 {[%emt 0:01:51][%cal Bf3h2,Bh2f1,Bf1g3][%mdl 32]} Re6 {[%emt 0:00:00]} 23. Nc5 {[%emt 0:01:37]} Bxc5 {[%emt 0:00:00]} 24. Rxc5 {[%emt 0:00:12]} Nd8 {[%emt 0:00:00]} 25. Nf1 {[%emt 0:10:37]} c6 {[%emt 0:00:00]} 26. Ng3 {[%emt 0:03:06]} Rfe8 {[%emt 0:00:00]} 27. Rcc1 {[%emt 0:05:49]} Nf7 {[%emt 0:00:00]} 28. b3 {[%emt 0:03:13]} Bh7 {[%emt 0:00:00]} 29. Qb4 {[%emt 0:08:39]} g5 {[%emt 0:00:00]} 30. Bd2 {[%emt 0:06:43]} Rxe1+ {[%emt 0:02:51]} 31. Bxe1 {[%emt 0:03:17]} Bg6 {[%emt 0:00:37]} 32. Qc5 {[%emt 0:04:03]} f5 {[%emt 0:02:50] [#]} (32... Re6 $142) 33. Bd2 $1 {[%emt 0:09:05]} (33. Qxc6 $2 Qxc6 34. Rxc6 Rxe1+ $19) 33... f4 {[%emt 0:04:43]} 34. Qxc6 {[%emt 0:06:57]} Qe6 {[%emt 0:00:06]} 35. Nf1 {[%emt 0:02:41]} Bf5 {[%emt 0:00:06]} 36. Qxe6 {[%emt 0:01:47]} Rxe6 {[%emt 0:05:47]} 37. Rc5 {[%emt 0:03:14]} Re4 {[%emt 0:00:00]} 38. Rc6 {[%emt 0:05:18]} (38. Rxd5 $6 Be6 39. f3 Bxd5 $14) 38... Rxd4 $2 {[%emt 0:00:00][%mdl 8192]} (38... Re6 $16 39. Rc5 Kh7) 39. Rxa6 $18 {[%emt 0:00:06] Black must now prevent Ra8+.} Bc2 {[%emt 0:00:00]} 40. Ra8+ {[%emt 0:00:46]} Kh7 {[%emt 0:00:00]} 41. b4 {[%emt 0:04:06] Hoping for a6.} Bd3 {[%emt 0:00:00]} 42. Rf8 {[%emt 0:02:38] a6 would be deadly.} Bxf1 {[%emt 0:00:12]} 43. Rxf7+ {[%emt 0:01:45][%mdl 4096] Endgame KRB-KRB} Kg6 {[%emt 0:03:18] [#]} 44. Rg7+ {[%emt 0:00:33][%mdl 512]} Kf5 {[%emt 0:00:00]} (44... Kxg7 $2 45. Bc3 Kf7 46. Bxd4 $18) 45. Kxf1 {[%emt 0:01:21]} (45. g4+ $18 {is more deadly.} Ke4 46. Kxf1 Rxd2 47. Kg2 (47. Rxg5 f3 $16)) 45... Rxd2 {[%emt 0:00:00] KR-KR} 46. Rb7 {[%emt 0:00:13]} (46. Rg8 $16) 46... Ke4 $1 $11 {[%emt 0:00:00] The position is equal.} 47. Rxb5 {[%emt 0:01:13] aiming for a6.} Ra2 $1 {[%emt 0:01:08]} 48. Ke1 {[%emt 0:01:07]} d4 $1 {[%emt 0:00:21]} 49. Rxg5 {[%emt 0:00:32] Strongly threatening Rc5.} Kd3 $1 {[%emt 0:00:20][%cal Ra2a1]} (49... Ra1+ $2 50. Kd2 Ra2+ 51. Kc1 $18 (51. Ke1 Kd3 $11)) 50. f3 {[%emt 0:00:14]} Ra1+ {[%emt 0:01:03]} 51. Kf2 {[%emt 0:00:05]} Ra2+ {[%emt 0:00:25]} 52. Ke1 {[%emt 0:00:11]} Ra1+ {[%emt 0:00:14]} 53. Kf2 {[%emt 0:00:03]} Ra2+ {[%emt 0:00:22]} 54. Ke1 {[%emt 0:00:16] White really could win this.   Weighted Error Value: White=0.21 (precise) /Black=0.20 (precise)} 1/2-1/2

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.16"]
[Round "2.5"]
[White "Jayaraman, Roshan"]
[Black "Sriniaiyer, Sudarshan"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "1907"]
[BlackElo "2186"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 23,75,0,0,11,13,16,14,12,22,19,20,12,20,13,12,23,29,20,20,4,30,20,12,11,11,4,0,0,4,6,16,29,25,12,19,13,23,7,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:05:27]} Nf6 {[%emt 1:31:00]} 2. c4 {[%emt 0:00:12]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:23]} d5 {[%emt 0:00:00]} 4. Bg5 {[%emt 0:00:31]} Be7 {[%emt 0:00:00]} 5. e3 {[%emt 0:00:12]} O-O {[%emt 0:00:00]} 6. Nf3 {[%emt 0:00:09]} h6 {[%emt 0:00:00]} 7. Bxf6 {[%emt 0:00:38]} Bxf6 {[%emt 0:00:00]} 8. Rc1 {[%emt 0:00:19]} c6 {[%emt 0:00:00]} 9. Bd3 {[%emt 0:01:09]} Nd7 {[%emt 0:00:00]} 10. O-O {[%emt 0:00:20]} dxc4 {[%emt 0:00:00]} 11. Bxc4 {[%emt 0:00:11]} e5 {[%emt 0:00:00]} 12. Ne4 {[%emt 0:03:04]} exd4 {[%emt 0:00:00]} 13. Nxf6+ {[%emt 0:00:12] D55: Queen's Gambit Declined: 4 Bg5 Be7: Lines without ...h6 and 6...h6 7 Bxf6.} Qxf6 {[%emt 0:00:00]} 14. Qxd4 {[%emt 0:00:50]} Qe7 {[%emt 0:00:00]} 15. Rfd1 {[%emt 0:05:41]} Nb6 {[%emt 0:00:00]} 16. Bb3 {[%emt 0:01:49] Black is weak on the dark squares} Be6 {[%emt 0:00:00] [#]} 17. Qe5 $146 {[%emt 0:05:10]} ({Predecessor:} 17. Qe4 Rfe8 18. Bxe6 Qxe6 19. Qxe6 Rxe6 20. Rd4 Kf8 {½-½ Doda,Z-Lengyel,L Kecskemet Toth Memorial-02 1968 (6)}) 17... Rfe8 {[%emt 0:00:00]} 18. Nd4 {[%emt 0:04:38] With the idea Nxe6.} (18. Bxe6 {simplifies} Qxe6 19. Qxe6 Rxe6 20. Nd4) 18... Bxb3 {[%emt 0:00:00]} 19. Qxe7 {[%emt 0:01:04]} Rxe7 {[%emt 0:00:00]} 20. Nxb3 {[%emt 0:00:16]} Kf8 {[%emt 0:00:00]} 21. Rd4 {[%emt 0:03:26]} Rc8 {[%emt 0:00:00]} 22. Kf1 {[%emt 0:16:30]} Rd7 {[%emt 0:00:00]} 23. Rxd7 {[%emt 0:03:03]} Nxd7 $11 {[%emt 0:00:00][%mdl 4096] Endgame KRN-KRN} 24. Na5 {[%emt 0:00:53]} Rc7 {[%emt 0:00:00]} 25. b4 {[%emt 0:01:20]} a6 {[%emt 0:00:00]} 26. Nb3 {[%emt 0:04:20]} b6 {[%emt 0:01:18]} 27. Ke2 {[%emt 0:00:59]} Ke7 {[%emt 0:03:02]} 28. e4 {[%emt 0:02:03]} c5 {[%emt 0:01:08]} 29. bxc5 {[%emt 0:01:31]} Nxc5 {[%emt 0:00:28]} 30. Nxc5 {[%emt 0:01:48]} bxc5 {[%emt 0:00:05] KR-KR. The position is equal.} ({Don't take} 30... Rxc5 31. Rxc5 bxc5 32. Kd3 $16) 31. Rb1 {[%emt 0:07:05]} Rd7 {[%emt 0:00:45]} 32. Rb6 {[%emt 0:04:02]} Rd4 {[%emt 0:00:06]} 33. Rxa6 {[%emt 0:00:32]} Rxe4+ {[%emt 0:00:05]} 34. Kd3 {[%emt 0:00:12]} Rd4+ {[%emt 0:01:01]} 35. Kc3 {[%emt 0:00:10]} Rf4 {[%emt 0:01:31]} 36. f3 {[%emt 0:00:13]} Kd7 {[%emt 0:00:15]} 37. a4 {[%emt 0:02:05]} Kc7 {[%emt 0:00:31]} 38. a5 {[%emt 0:03:50] An even fight not without its subleties.   Weighted Error Value: White=0.03 (flawless) /Black=0.03 (flawless)} 1/2-1/2

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.17"]
[Round "3.1"]
[White "Sriniaiyer, Sudarshan"]
[Black "Adamson, Robby"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "2186"]
[BlackElo "2265"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 21,67,5,10,0,0,0,0,-2,25,21,46,17,57,43,72,26,31,0,0,-24,0,-179,-193,-187,-189,-194,-187,-160,-159,-154,-139,-186,-167,-168,-196,-261,-260,-297,-296,-289,-293,-427,-426,-529,-493,-29981,-29982,-29999]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 1:31:00]} 2. c4 {[%emt 0:03:23]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:20]} Bb4 {[%emt 0:00:00]} 4. e3 {[%emt 0:00:08]} O-O {[%emt 0:00:00]} 5. Bd2 {[%emt 0:00:08]} c5 {[%emt 0:00:00]} 6. a3 {[%emt 0:10:39]} Bxc3 {[%emt 0:00:00]} 7. Bxc3 {[%emt 0:00:12]} Ne4 {[%emt 0:00:00]} 8. Rc1 {[%emt 0:06:15]} d6 {[%emt 0:00:00]} 9. Nf3 {[%emt 0:04:14]} b6 {[%emt 0:00:00]} 10. Be2 {[%emt 0:09:02]} Bb7 {[%emt 0:00:00]} 11. O-O {[%emt 0:01:50]} Nd7 {[%emt 0:00:00]} 12. Qc2 {[%emt 0:12:36] E21: Nimzo-Indian: 4 Nf3.} Qe7 {[%emt 0:00:00]} 13. Rfd1 {[%emt 0:03:57]} f5 {[%emt 0:00:00] [#]} 14. b4 $146 {[%emt 0:13:22] The position is equal.} ({Predecessor:} 14. b3 Ndf6 15. dxc5 bxc5 16. b4 Nxc3 17. Qxc3 Ne4 18. Qd3 Rad8 19. Ne1 cxb4 20. axb4 e5 21. f3 Qh4 22. h3 Qf2+ 23. Kh2 Qg3+ 24. Kg1 Nf2 25. Qa3 {0-1 Jovanovic,D (2144)-Brkovic,B (2236) Serbia-chT central 2003}) 14... Ndf6 {[%emt 0:00:00]} 15. Be1 {[%emt 0:03:04]} Rad8 {[%emt 0:00:00]} 16. Rb1 {[%emt 0:04:40]} Qc7 {[%emt 0:00:00]} 17. Qb3 {[%emt 0:03:19]} Rb8 {[%emt 0:00:00]} 18. a4 {[%emt 0:03:20]} (18. dxc5 $16 dxc5 19. Qb2) 18... g5 $11 {[%emt 0:00:00]} 19. bxc5 {[%emt 0:03:24]} bxc5 {[%emt 0:00:00][%cal Oe4f2]} 20. dxc5 {[%emt 0:00:54]} dxc5 {[%emt 0:00:00][%cal Oe4f2] Strongly threatening ...Nxf2!} 21. Qb2 $2 {[%emt 0:04:44] [#]} (21. Qa3 $11) 21... Nxf2 $1 $19 {[%emt 0:00:00][%mdl 512]} 22. Bxf2 {[%emt 0:06:41]} Bxf3 {[%emt 0:00:09]} 23. Qa2 {[%emt 0:00:29]} Bxe2 {[%emt 0:00:47]} 24. Qxe2 {[%emt 0:00:02]} Ne4 {[%emt 0:02:04] Against Bg3} 25. Be1 {[%emt 0:00:01]} Kg7 {[%emt 0:01:47] Black is more active.} 26. Rb5 {[%emt 0:00:22]} (26. Rxb8 $17 Rxb8 27. Qh5) 26... a6 {[%emt 0:00:19]} 27. Rxb8 {[%emt 0:01:24]} Rxb8 {[%emt 0:00:04]} 28. Qd3 {[%emt 0:00:05]} (28. Qh5 {was necessary.} Rd8 29. Bg3 Rxd1+ 30. Qxd1 Nxg3 31. hxg3) 28... Kg6 {[%emt 0:01:39]} 29. Qc2 {[%emt 0:04:01]} Qb7 {[%emt 0:02:25]} 30. Qd3 {[%emt 0:01:42]} Qb3 {[%emt 0:01:14]} 31. Qd7 {[%emt 0:00:14]} (31. Qxb3 $142 Rxb3 32. Kf1) 31... Qxe3+ {[%emt 0:00:18]} (31... Qxc4 $2 {loses.} 32. Bg3 Nf6 33. Qd6 $19) 32. Kh1 {[%emt 0:00:49]} Nf6 {[%emt 0:00:33]} 33. Qe7 {[%emt 0:00:56] [#]} (33. Qd2 $19 Qxd2 34. Rxd2) 33... Qe2 {[%emt 0:00:23][%csl LRc4,LRd1][%cal Re2f1]} 34. Rc1 {[%emt 0:00:04]} Qf1# {[%emt 0:00:04] Artfully played by Adamson.   Weighted Error Value: White=0.62/Black=0.09 (flawless)} 0-1

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.17"]
[Round "3.2"]
[White "Vanapalli, Vishnu"]
[Black "Jayaraman, Roshan"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2226"]
[BlackElo "1907"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 11,73,53,38,22,19,18,18,18,47,0,0,-89,-87,-97,-90,-156,-153,-143,-158,-145,-126,-139,-129,-128,-128,-126,-113,-120,-106,-112,-104,-127,-98,-119,-106,-174,-174,-168,-170,-202,-52,-52,-52,-52,-44,-52,-53,-45,-53,-54,-43,-47,-24,-24,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:03]} e5 {[%emt 0:08:00]} 2. Nf3 {[%emt 0:00:11]} Nf6 {[%emt 0:00:27]} 3. Nc3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:07]} 4. d4 {[%emt 0:00:06]} exd4 {[%emt 0:00:15]} 5. Nxd4 {[%emt 0:00:08]} Nxe4 {[%emt 0:01:26]} 6. Nxe4 {[%emt 0:01:46]} Qe7 $1 {[%emt 0:00:10] [#]} 7. Bd3 {[%emt 0:02:40] C47: Scotch Four Knights and Four Knights with 4 g3.} Nxd4 {[%emt 0:02:28]} 8. O-O {[%emt 0:05:08]} d5 {[%emt 0:03:31] [#]} 9. Bc4 $1 {[%emt 0:43:21][%mdl 64] [#] Discovered Attack} Ne2+ $146 {[%emt 0:30:29]} ({Not} 9... Qxe4 10. Re1 $16) (9... Nf3+ {is more complex.} 10. Qxf3 Qxe4 11. Bxd5 Qxf3 12. Re1+ Be7) (9... Nf3+ 10. Qxf3) ({Predecessor:} 9... Nf3+ 10. Qxf3 Qxe4 11. Bxd5 Qxf3 12. Bxf3 c6 13. Re1+ Be7 14. Bg5 Be6 15. Bxe7 Kxe7 {1-0 Xiong,J (2688)-Chigaev,M (2631) Titled Tuesday intern op 07th Jun Early blitz 2022 (8)}) 10. Qxe2 {[%emt 0:06:29]} (10. Bxe2 $14 dxe4 11. Qd4) 10... Qxe4 $11 {[%emt 0:01:10]} 11. Re1 {[%emt 0:00:54]} (11. Qxe4+ $11 {remains equal.} dxe4 12. Bf4) 11... Qxe2 $17 {[%emt 0:01:25]} 12. Rxe2+ {[%emt 0:05:50]} Be6 {[%emt 0:00:21]} 13. Bxd5 {[%emt 0:06:29]} (13. Bd3 $142) 13... Rd8 {[%emt 0:02:33]} 14. Rxe6+ {[%emt 0:00:46]} fxe6 {[%emt 0:00:28]} 15. Bf3 {[%emt 0:00:05]} Kf7 {[%emt 0:01:58]} 16. Be3 {[%emt 0:01:07]} b6 {[%emt 0:00:39]} 17. Re1 {[%emt 0:03:39]} Be7 {[%emt 0:01:05]} 18. g3 {[%emt 0:01:31]} Bf6 {[%emt 0:05:44]} 19. c3 {[%emt 0:00:22]} g6 {[%emt 0:00:18]} 20. a4 {[%emt 0:02:58]} Rd6 {[%emt 0:03:02]} 21. a5 {[%emt 0:02:18]} Rb8 {[%emt 0:11:19]} 22. Ra1 {[%emt 0:00:56]} bxa5 {[%emt 0:04:09]} 23. Rxa5 {[%emt 0:00:28]} (23. Ra2 $17) 23... Rxb2 $19 {[%emt 0:00:14]} 24. Rxa7 {[%emt 0:00:24] [#]} Rd7 {[%emt 0:00:39]} (24... Bxc3 $2 25. Rxc7+ Kf6 26. Rxc3 $18) 25. Kg2 {[%emt 0:05:00] [#]} Bxc3 {[%emt 0:05:34]} (25... Be5 $1 $19 {[%cal Od7d3] Strongly threatening ...Rd3!} 26. Be4 Rb3) 26. Bc6 $15 {[%emt 0:00:19] This pair of bishops is nice.} Re7 {[%emt 0:00:21]} 27. Bc5 {[%emt 0:01:09] [#] Prevents e5.} Be5 $1 {[%emt 0:00:10]} 28. Bxe7 {[%emt 0:01:19]} Kxe7 {[%emt 0:00:07][%mdl 4096] Endgame KRB-KRB} 29. Ra4 {[%emt 0:02:21]} Kd6 {[%emt 0:01:19]} 30. Bf3 {[%emt 0:03:23]} c5 {[%emt 0:01:25] Hoping for ...Bd4.} 31. Ra6+ {[%emt 0:00:11]} Kd7 {[%emt 0:01:05]} (31... Ke7 $5 {[%cal Re5d4]} 32. Bg4 Bd6 $15) 32. Bg4 {[%emt 0:00:32]} Bd6 {[%emt 0:00:31]} 33. Ra7+ {[%emt 0:00:20] The position is equal.} Bc7 {[%emt 0:14:31]} 34. Bxe6+ {[%emt 0:05:10][%mdl 64] Deflection} Kxe6 {[%emt 0:00:30]} 35. Rxc7 {[%emt 0:00:30]} Kd5 36. Rxh7 {[%emt 0:00:30]} c4 {[%emt 0:01:00]} 37. Rc7 {[%emt 0:00:30][%mdl 32768] White happily takes the draw.   Weighted Error Value: White=0.17 (very precise) /Black=0.12 (very precise) . Loss on time!?} 1-0

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.17"]
[Round "3.3"]
[White "Chiku-Ratte, Olivier-Kenta"]
[Black "Nguyen, James Le"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2301"]
[BlackElo "2100"]
[Annotator "TA"]
[PlyCount "149"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,149,26,32,16,21,-6,0,1,83,73,66,33,54,40,81,23,23,20,22,27,42,35,44,45,79,29,81,91,97,93,104,96,97,59,61,31,37,21,24,25,23,10,11,0,4,-13,-13,-13,-13,-13,-13,-9,0,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,-6,-5,-5,-5,-4,0,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,364,0,1462,1405,8595,6707,29977,29979]} 1. d4 {[%emt 0:00:03]} d5 {[%emt 0:02:00]} 2. c4 {[%emt 0:00:09]} c6 {[%emt 0:00:08]} 3. Nf3 {[%emt 0:00:51]} Nf6 {[%emt 0:00:13]} 4. Nc3 {[%emt 0:00:05]} e6 {[%emt 0:00:12]} 5. e3 {[%emt 0:00:22][%cal Be2e3,Be3e4][%mdl 32]} a6 {[%emt 0:00:13]} 6. b3 {[%emt 0:03:11]} Bb4 {[%emt 0:01:30]} 7. Bd2 {[%emt 0:00:25]} O-O {[%emt 0:00:45]} 8. Bd3 {[%emt 0:00:40]} Nbd7 {[%emt 0:00:45]} 9. O-O {[%emt 0:00:25][%cal Oc3d5] D45: Semi-Slav: 5 e3.} Bd6 {[%emt 0:00:56]} 10. e4 {[%emt 0:05:56] Recently 10.Rc1 got a lot of attention.} dxc4 {[%emt 0:02:19]} 11. Bxc4 {[%emt 0:11:54] [#] Hoping for e5. The position is equal.} (11. bxc4 $5 e5 $8 12. d5 $11 (12. c5 Bc7 $11)) 11... b5 $146 {[%emt 0:12:51]} (11... e5 $1 $11 {remains equal.}) ({Predecessor:} 11... e5) 12. e5 $16 {[%emt 0:20:16]} bxc4 {[%emt 0:01:05]} 13. bxc4 {[%emt 0:06:44]} (13. exf6 Nxf6 14. bxc4 c5 $11) (13. exd6 $5 {[%cal Rb3c4]} cxb3 14. Qxb3 $14 (14. axb3 Nb6 $14)) 13... Be7 {[%emt 0:07:55]} 14. exf6 {[%emt 0:00:28]} Bxf6 {[%emt 0:04:33]} 15. Ne4 {[%emt 0:17:34]} (15. c5 $16) 15... c5 $11 {[%emt 0:06:52]} 16. Nxf6+ {[%emt 0:00:16]} ({But not} 16. Nxc5 Nxc5 17. Bb4 (17. dxc5 Bxa1 18. Qxa1 Bb7 $17) 17... Nd7 18. Bxf8 Nxf8 $17) 16... Qxf6 {[%emt 0:01:50]} 17. Rb1 {[%emt 0:05:29] Repels Bb7} e5 {[%emt 0:08:49]} 18. d5 {[%emt 0:24:42]} e4 {[%emt 0:05:33]} 19. Ng5 {[%emt 0:00:00]} Qg6 {[%emt 0:05:58]} 20. f3 {[%emt 0:00:00] White is more active.} ({White should try} 20. Rb3 $16) 20... exf3 {[%emt 0:04:12]} (20... Ne5 $11) 21. Nxf3 $16 {[%emt 0:00:00]} Nf6 {[%emt 0:05:06][%cal Bd7f6,Bf6e4,Be4c3][%mdl 32]} 22. Qb3 {[%emt 0:00:00]} Re8 {[%emt 0:06:28] [#]} 23. Rbe1 $1 {[%emt 0:00:00]} Ne4 {[%emt 0:03:53]} 24. Bf4 {[%emt 0:00:00]} Qf6 {[%emt 0:04:36] Wards off Ne5} 25. Be3 {[%emt 0:00:51][%cal Oe3c5] aiming for Bxc5!} (25. Ng5 {with more complications.} Bf5 26. Nxe4 Bxe4 27. Bg3) 25... Bf5 {[%emt 0:02:11][%cal Bc8f5,Bf5d3,Bd3c4][%mdl 32]} 26. Qa3 {[%emt 0:00:45]} Qc3 {[%emt 0:02:36]} 27. Qxc3 {[%emt 0:00:53]} ({Much weaker is} 27. Bxc5 Qxc4 28. Be3 Qxd5 $17) 27... Nxc3 {[%emt 0:00:04]} 28. Bxc5 {[%emt 0:00:48] Threatens to win with Ne5.} (28. Nd2 $5 {[%cal Rf1f5]} Bd3 29. Rf3 $14) 28... Bd3 {[%emt 0:00:58]} 29. Rxe8+ {[%emt 0:00:30]} Rxe8 {[%emt 0:00:04]} 30. Re1 {[%emt 0:01:18]} Rxe1+ {[%emt 0:01:13]} 31. Nxe1 {[%emt 0:00:01]} Bxc4 $11 {[%emt 0:00:07][%mdl 4096] Endgame KBN-KBN} 32. d6 {[%emt 0:00:10]} Bb5 {[%emt 0:01:10][%cal Of7f6]} 33. Nf3 {[%emt 0:00:59]} Ne4 {[%emt 0:00:25]} (33... Nxa2 $2 34. Ne5 $18) 34. Bb4 {[%emt 0:00:09]} f6 {[%emt 0:00:37]} 35. Nd4 {[%emt 0:00:04] And now Nxb5 would win.} Bd7 {[%emt 0:00:13]} 36. Kf1 {[%emt 0:00:14]} Kf7 {[%emt 0:00:17]} 37. Ke2 {[%emt 0:00:12]} f5 {[%emt 0:00:47]} 38. Ke3 {[%emt 0:00:33]} g5 {[%emt 0:03:08]} 39. a3 {[%emt 0:00:45]} h5 {[%emt 0:00:48]} 40. h4 {[%emt 0:00:32]} gxh4 {[%emt 0:01:31]} 41. Nf3 {[%emt 0:00:08]} Ke6 {[%emt 0:01:48]} 42. Nxh4 {[%emt 0:00:43]} Nxd6 {[%emt 0:00:45]} 43. Ng6 {[%emt 0:00:34] Nf4+ would be deadly.} Be8 {[%emt 0:01:40]} 44. Nf4+ {[%emt 0:00:12]} Kd7 {[%emt 0:00:19]} 45. Kd4 {[%emt 0:00:15]} Kc6 {[%emt 0:01:46]} 46. Ke5 {[%emt 0:00:54]} Nc4+ {[%emt 0:00:25]} 47. Kxf5 {[%emt 0:00:47]} Kb5 {[%emt 0:00:44]} 48. Nd5 {[%emt 0:01:18]} Bc6 {[%emt 0:01:04]} 49. Nc3+ {[%emt 0:00:40]} Kb6 {[%emt 0:00:02]} 50. g3 {[%emt 0:00:10]} Ne3+ {[%emt 0:00:23]} 51. Kg5 {[%emt 0:00:30]} Nf1 {[%emt 0:00:57]} 52. Bd6 {[%emt 0:00:33]} Bf3 {[%emt 0:00:30]} 53. Kf4 {[%emt 0:00:21]} Bg4 {[%emt 0:00:11]} 54. Bb4 {[%emt 0:00:51]} Nh2 {[%emt 0:00:48]} 55. a4 {[%emt 0:00:18]} Kc6 {[%emt 0:00:22]} 56. Ne4 {[%emt 0:01:00]} Bd1 {[%emt 0:00:59]} 57. a5 {[%emt 0:00:19]} Bg4 {[%emt 0:00:29]} 58. Be7 {[%emt 0:00:28]} Kb5 {[%emt 0:00:33]} 59. Bd8 {[%emt 0:00:09]} Nf1 {[%emt 0:00:37]} 60. Nf6 {[%emt 0:00:30]} Bd1 {[%emt 0:00:23]} 61. Nd5 {[%emt 0:00:31]} Kc6 {[%emt 0:00:12]} 62. Nc3 {[%emt 0:00:29]} Bg4 {[%emt 0:00:10]} 63. Ne4 {[%emt 0:00:03]} Kb5 {[%emt 0:00:32]} 64. Bb6 {[%emt 0:00:06]} Kc6 {[%emt 0:00:36]} 65. Bf2 {[%emt 0:00:15]} Nh2 {[%emt 0:00:30]} 66. Nd2 {[%emt 0:00:38] Black must now prevent Bg1.} Bd1 {[%emt 0:00:28]} 67. Nc4 {[%emt 0:01:17]} Ng4 {[%emt 0:00:47]} 68. Bb6 {[%emt 0:00:31]} Kd5 {[%emt 0:00:39]} 69. Nd2 {[%emt 0:00:42]} Ne5 {[%emt 0:00:43]} 70. Ne4 {[%emt 0:00:35] Strongly threatening Nc3+.} Bf3 {[%emt 0:00:36]} 71. Nc3+ {[%emt 0:01:09]} Kc4 $2 {[%emt 0:00:26][%mdl 8192]} (71... Kd6 $1 $11 {and Black has nothing to worry.}) 72. Na4 $2 {[%emt 0:00:04]} (72. Nb1 $18) 72... Kb5 $2 {[%emt 0:00:40][%mdl 8192]} (72... Bc6 $11 73. Nb2+ Kd5) 73. Nc5 $18 {[%emt 0:00:26]} Nc6 {[%emt 0:00:32]} 74. Kxf3 {[%emt 0:00:05] Ke4 is the strong threat.} Nxa5 {[%emt 0:00:08]} 75. Bxa5 {[%emt 0:00:16] Weighted Error Value: White=0.09 (flawless) /Black=0.06 (flawless)} 1-0

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.17"]
[Round "3.4"]
[White "Georgiev, Vladimir"]
[Black "Petenyi, Tamas"]
[Result "1/2-1/2"]
[ECO "E71"]
[WhiteElo "2404"]
[BlackElo "2325"]
[Annotator "TA"]
[PlyCount "35"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,35,78,70,83,27,22,14,31,4,31,-4,-7,-24,-10,-10,-3,-5,-4,-19]} 1. d4 {[%emt 0:00:34]} Nf6 {[%emt 0:01:24]} 2. c4 {[%emt 0:00:23]} g6 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:09]} Bg7 {[%emt 0:00:06]} 4. e4 {[%emt 0:00:12]} d6 {[%emt 0:00:07]} 5. h3 {[%emt 0:01:03]} O-O {[%emt 0:02:23]} 6. Bg5 {[%emt 0:00:37]} c5 {[%emt 0:04:39]} 7. d5 {[%emt 0:01:10]} b5 {[%emt 0:04:55]} 8. cxb5 {[%emt 0:00:20]} a6 {[%emt 0:00:13]} 9. a4 {[%emt 0:00:16]} Qa5 {[%emt 0:04:59] [#]} 10. Bd2 $1 {[%emt 0:01:14]} axb5 $1 {[%emt 0:07:57][%mdl 4] now scores much better than the old 10...Qb4. E71: King's Indian: 4 e4 d6 5 h3.} 11. Nxb5 {[%emt 0:05:49]} (11. Bxb5 $16 Ba6 12. Nge2) 11... Qb6 $11 {[%emt 0:02:09]} 12. Bd3 {[%emt 0:00:58]} c4 {[%emt 0:01:59]} 13. Bc2 {[%emt 0:01:27] [#]} Ba6 $146 {[%emt 0:06:03]} ({Predecessor:} 13... Bd7 14. Nf3 Bxb5 15. axb5 Nbd7 16. O-O Qxb5 17. Bc3 Rxa1 18. Qxa1 Nc5 19. Nd4 Qb7 {1-0 Karhanek,P (2160)-Splichal,S (2130) Ostrava op 1998}) 14. Ne2 {[%emt 0:01:15]} Bxb5 {[%emt 0:07:24]} 15. axb5 {[%emt 0:00:06]} Rxa1 {[%emt 0:00:46]} 16. Qxa1 {[%emt 0:00:09] The position is equal.} Qxb5 {[%emt 0:00:15]} 17. O-O {[%emt 0:01:15]} Nbd7 {[%emt 0:00:36]} 18. Bc3 {[%emt 0:06:26] White got outplayed after the opening.   Weighted Error Value: White=0.12 (very precise) /Black=0.07 (flawless)} (18. Qa2 $5 {[%cal Re2d4]}) 1/2-1/2

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.17"]
[Round "3.5"]
[White "Amburgy, Ryan"]
[Black "Yu, Jiangwei"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "2242"]
[BlackElo "2167"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,122,27,15,33,18,20,15,12,17,13,0,29,25,22,31,26,30,29,27,27,26,20,17,20,17,23,15,54,33,41,0,0,0,0,0,0,0,0,0,0,0,41,29,18,0,0,0,0,0,0,0,0,-962,-937,-914,-919,-5081,-5069,-4520,-5085,-5097,-6203,-6203,-6203,-6195,-5337,-29960,-29960,-29971,-29971,-29966,-29967,-29974,-29975,-29977,-29976,-29982,-29977,-29977,-29978,-29985,-29979,-29979,-29980,-29980,-29981,-29981,-29982,-29982,-29983,-29983,-29984,-29984,-29985,-29985,-29986,-29986,-29987,-29989,-29990,-29990,-29991,-29991,-29988,-29988,-29989,-29989,-29988,-29988,-29989,-29989,-29990,-29992,-29993]} 1. d4 {[%emt 0:00:01]} d5 {[%emt 0:03:46]} 2. c4 {[%emt 0:00:05]} c6 {[%emt 0:00:06]} 3. Nf3 {[%emt 0:00:06]} Nf6 {[%emt 0:00:07]} 4. Nc3 {[%emt 0:00:06]} a6 {[%emt 0:00:05]} 5. e3 {[%emt 0:00:07]} Bf5 {[%emt 0:00:14]} 6. Qb3 {[%emt 0:00:06]} b5 {[%emt 0:00:25] D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4.} 7. cxd5 {[%emt 0:00:05]} cxd5 {[%emt 1:29:17]} 8. a4 {[%emt 0:00:05]} b4 {[%emt 0:00:00] The position is equal.} 9. Qxb4 {[%emt 0:00:03]} Nc6 $1 {[%emt 0:00:00]} 10. Qc5 {[%emt 0:00:05]} Bd7 {[%emt 0:00:00]} (10... Na5 $5 11. Bxa6 {[%mdl 64] Decoy} Rxa6 12. Qb5+ Rc6 $11) 11. Ne5 {[%emt 0:00:05]} e6 {[%emt 0:00:00]} 12. Nxc6 {[%emt 0:00:04]} Qc7 {[%emt 0:00:00] [#]} 13. Ne7 $1 {[%emt 0:00:06]} Qxc5 {[%emt 0:00:00]} 14. dxc5 {[%emt 0:00:01][%cal Oc5c6] c6! is the strong threat.} Bxe7 {[%emt 0:00:00]} 15. b4 {[%emt 0:00:09][%cal Bb2b4,Bb4a5,Ba5a6][%mdl 32]} a5 {[%emt 0:00:00]} 16. bxa5 {[%emt 0:00:05]} Bxc5 {[%emt 0:00:00]} 17. Bd2 {[%emt 0:00:05]} Bb4 {[%emt 0:00:00]} ({Less strong is} 17... Rxa5 18. Nb5 Bb6 19. Bb4 $18) 18. a6 {[%emt 0:00:12]} Ke7 {[%emt 0:05:30]} 19. Bd3 {[%emt 0:00:20] [#]} Bc8 $146 {[%emt 0:00:00]} ({Predecessor:} 19... Rhc8 20. Ne2 Bxd2+ 21. Kxd2 Ne4+ 22. Bxe4 dxe4 23. Rhb1 Rxa6 24. Nc3 Rd6+ 25. Kc2 e5 {0-1 Makkar,R (2399)-Wadsworth,M (2467) Newcastle EJCOA 4th 2022 (3)}) 20. Nb5 {[%emt 0:06:15]} (20. Rb1 $5 {[%cal Rb1b4]} Bc5 21. a7 $14) 20... Bxd2+ {[%emt 0:00:00]} 21. Kxd2 {[%emt 0:00:01] Hoping for a7.} Rxa6 {[%emt 0:00:00]} 22. Rhc1 {[%emt 0:10:17]} Ra5 {[%emt 0:00:00]} 23. Nd4 {[%emt 0:04:16] And now Nc6+ would win.} Bd7 {[%emt 0:00:00]} 24. Nc6+ {[%emt 0:00:48]} Bxc6 {[%emt 0:00:00]} 25. Rxc6 {[%emt 0:00:04]} Ne4+ {[%emt 0:00:00]} 26. Bxe4 {[%emt 0:02:17]} dxe4 $14 {[%emt 0:00:00][%mdl 4096] Endgame KRR-KRR} 27. Kc3 {[%emt 0:00:07]} Rb8 {[%emt 0:00:00]} 28. Ra2 {[%emt 0:01:32]} f5 {[%emt 0:00:00]} 29. Rc4 {[%emt 0:01:57]} Rb1 {[%emt 0:00:00]} 30. h4 {[%emt 0:01:30]} Rd5 {[%emt 0:00:00] Threatens to win with ...Rd3+.} 31. Rd4 {[%emt 0:03:51][%mdl 8192] Prevents Rd3+. White is on the road to losing.} (31. Kc2 $11 Rdd1 32. Rb4 Rdc1+ 33. Kd2) 31... Rc5+ $19 {[%emt 0:00:00]} 32. Kd2 {[%emt 0:00:03]} e5 {[%emt 0:00:00][%cal Be6e5,Be5d4,Bd4d3][%mdl 32]} 33. Rc2 {[%emt 0:00:12]} Rxc2+ {[%emt 0:00:00]} 34. Kxc2 {[%emt 0:00:01]} exd4 {[%emt 0:00:00]} 35. Kxb1 {[%emt 0:00:01] [#] KP-KP} d3 $1 {[%emt 0:00:00]} 36. Kb2 {[%emt 0:01:51]} Kd6 {[%emt 0:00:00]} 37. Kc3 {[%emt 0:00:06]} Kc5 {[%emt 0:00:00]} 38. h5 {[%emt 0:04:32]} Kb6 {[%emt 0:00:00] Black mates.} 39. Kb2 {[%emt 0:01:28]} Ka5 {[%emt 0:00:00]} 40. Kb3 {[%emt 0:00:04]} g6 {[%emt 0:00:00]} 41. hxg6 {[%emt 0:05:38]} hxg6 {[%emt 0:00:00]} 42. f3 {[%emt 0:00:34]} g5 {[%emt 0:00:00]} 43. Kb2 {[%emt 0:03:47]} Kxa4 {[%emt 0:00:00]} 44. Kc3 {[%emt 0:00:01]} g4 {[%emt 0:00:00]} 45. Kd2 {[%emt 0:01:01]} Kb3 {[%emt 0:00:00]} 46. fxe4 {[%emt 0:00:39]} fxe4 {[%emt 0:00:00] K3P-KPP} 47. Kc1 {[%emt 0:00:05]} Kc3 {[%emt 0:03:52]} 48. Kd1 {[%emt 0:00:03]} d2 {[%emt 0:00:19]} (48... g3 49. Kc1 Kb4 50. Kd2 $17) 49. g3 {[%emt 0:00:04]} Kb3 {[%emt 0:00:28]} 50. Kxd2 {[%emt 0:00:05] KPP-KPP} Kb2 {[%emt 0:00:03]} 51. Kd1 {[%emt 0:00:12]} Kc3 {[%emt 0:00:04]} 52. Ke2 {[%emt 0:00:12] [#]} Kc2 $1 {[%emt 0:00:04]} 53. Ke1 {[%emt 0:00:08]} Kd3 {[%emt 0:00:05]} 54. Kf2 {[%emt 0:00:02]} Kd2 {[%emt 0:00:05]} 55. Kf1 {[%emt 0:00:01]} Kxe3 {[%emt 0:00:05] KPP-KP} 56. Ke1 {[%emt 0:00:01]} Kf3 {[%emt 0:00:09]} 57. Kf1 {[%emt 0:00:04]} Kxg3 {[%emt 0:00:16]} 58. Ke2 {[%emt 0:00:03]} Kh2 {[%emt 0:00:05]} 59. Ke3 {[%emt 0:00:03]} g3 {[%emt 0:00:04]} 60. Kxe4 {[%emt 0:00:03]} g2 {[%emt 0:00:04]} 61. Kf3 {[%emt 0:00:05]} g1=Q {[%emt 0:00:04] Weighted Error Value: White=0.34/Black=0.03 (flawless)} ({Weaker is} 61... g1=B 62. Kg4 $11) 0-1

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.17"]
[Round "4.1"]
[White "Adamson, Robby"]
[Black "Yu, Jiangwei"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2265"]
[BlackElo "2167"]
[Annotator "TA"]
[PlyCount "130"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,130,33,28,29,17,34,18,37,26,43,8,1,-36,-38,-37,-41,-43,-31,-40,-44,-50,-54,-51,-55,-47,-36,-39,0,0,-8,-30,-30,-30,-26,-26,-31,-48,-48,-64,-4,-4,5,3,0,11,47,53,56,67,68,75,69,50,52,52,52,50,45,52,67,10,10,0,0,0,24,0,0,0,0,0,0,0,93,14,37,37,37,37,37,24,24,24,118,130,187,171,296,296,296,296,289,289,289,159,159,159,159,0,8,8,59,0,0,0,159,166,194,59,59,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:05:53]} d6 {[%emt 0:03:34]} 2. d4 {[%emt 0:00:10]} Nf6 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:14]} e5 {[%emt 0:00:05]} 4. Nf3 {[%emt 0:00:23]} Nbd7 {[%emt 0:00:08]} 5. Bc4 {[%emt 0:00:05]} Be7 {[%emt 0:00:08]} 6. a4 {[%emt 0:00:12]} exd4 {[%emt 0:03:27] C41: Philidor Defence.} 7. Qxd4 {[%emt 0:02:54][%cal Oc4f7]} Nc5 {[%emt 0:01:00]} 8. O-O {[%emt 0:02:41]} O-O {[%emt 0:00:27]} 9. h3 {[%emt 0:06:59]} Be6 {[%emt 0:01:05]} 10. Bf4 {[%emt 0:02:16] [#]} Nfd7 $146 {[%emt 0:22:16]} ({Predecessor:} 10... Bxc4 11. Qxc4 Nfxe4 12. Nxe4 d5 13. Nf6+ gxf6 14. Qc3 Ne4 15. Qb3 Nc5 16. Qe3 Re8 {0-1 Pierecker,M (2160)-Kleibel,U (2163) AUT-chT2M 1415 2014 (4.2)}) 11. Bd5 {[%emt 0:22:48]} Bf6 {[%emt 0:16:25]} 12. Qd2 {[%emt 0:01:11]} Bxc3 {[%emt 0:07:45]} 13. Qxc3 {[%emt 0:07:00]} Qf6 {[%emt 0:00:40]} 14. Qxf6 {[%emt 0:16:13]} Nxf6 {[%emt 0:00:04]} 15. Bxe6 {[%emt 0:11:18]} Nxe6 {[%emt 0:00:26]} 16. e5 {[%emt 0:00:03]} Nxf4 {[%emt 0:00:15]} 17. exf6 {[%emt 0:00:04]} gxf6 {[%emt 0:00:06]} 18. a5 {[%emt 0:01:41]} d5 {[%emt 0:13:34]} 19. Ra4 {[%emt 0:01:32]} Ne6 {[%emt 0:00:38]} 20. Rd1 {[%emt 0:07:32]} Rad8 {[%emt 0:04:00]} 21. Rb4 {[%emt 0:01:26]} b6 {[%emt 0:00:43]} 22. axb6 {[%emt 0:00:09]} axb6 {[%emt 0:06:33]} 23. Rb5 {[%emt 0:00:27]} d4 $1 {[%emt 0:03:18]} 24. Kf1 {[%emt 0:01:43]} Rb8 {[%emt 0:02:38]} (24... Rd7 $15) 25. Rf5 $11 {[%emt 0:00:56]} c5 {[%emt 0:01:23]} 26. Rxf6 {[%emt 0:00:14]} Kg7 {[%emt 0:04:39]} 27. Rf5 {[%emt 0:00:04]} f6 {[%emt 0:01:42] Wards off Ne5} 28. Re1 {[%emt 0:02:28]} Nc7 {[%emt 0:00:24] [#]} 29. b4 $1 {[%emt 0:03:39]} Na6 {[%emt 0:02:26]} 30. bxc5 {[%emt 0:00:05]} bxc5 {[%emt 0:00:03]} 31. Ra1 {[%emt 0:00:08]} (31. Re6 $5 {[%cal Re6a6]} Rfe8 32. Rfxf6 $16 (32. Rxa6 $2 Rb1+)) 31... Rb6 {[%emt 0:00:50]} 32. Rd5 {[%emt 0:01:48]} Rf7 {[%emt 0:00:53]} 33. Nd2 {[%emt 0:01:19]} Rc6 {[%emt 0:01:54]} 34. Nb3 {[%emt 0:01:07]} Rfc7 {[%emt 0:00:42]} 35. Rc1 {[%emt 0:00:41]} (35. Ra5 $14) 35... Nb4 {[%emt 0:00:42]} 36. Rd8 {[%emt 0:00:04]} Ra6 {[%emt 0:00:38]} 37. Rb8 $1 {[%emt 0:00:32]} Ra2 {[%emt 0:02:23] [#]} (37... d3 $5 {[%cal Rb4a2]} 38. cxd3 Nxd3 $11) 38. Nxc5 $1 {[%emt 0:00:53]} Rxc5 {[%emt 0:00:03]} 39. Rxb4 {[%emt 0:00:06][%mdl 4096] Endgame KRR-KRR} d3 $1 {[%emt 0:00:04]} 40. c3 {[%emt 0:00:47]} Rc2 {[%emt 0:01:32][%cal Rc2c1]} 41. Rd1 {[%emt 0:00:11]} Ra5 {[%emt 0:00:41]} (41... R2xc3 42. Rd4 $16) (41... Rf5 $11 {keeps the balance.} 42. Rg4+ (42. Rxd3 Rfxf2+ 43. Ke1 Rxg2 $11) 42... Kf7) 42. Rd4 {[%emt 0:00:59]} (42. Rxd3 $2 Ra1+) ({White should try} 42. Kg1 $1 $16) 42... Rf5 {[%emt 0:00:31]} (42... Raa2 $5 {[%cal Rc2f2]} 43. Kg1 (43. R1xd3 Rxf2+ 44. Ke1 Rxg2 $11) 43... Rxf2 44. Rg4+ (44. R4xd3 Rxg2+ 45. Kh1 Rh2+ 46. Kg1 Rag2+ 47. Kf1 Rf2+ 48. Kg1 Rhg2+ 49. Kh1 Kh6 $17) 44... Kf7 $11) 43. f4 {[%emt 0:00:31]} ({But not} 43. R1xd3 Rfxf2+ 44. Ke1 Rxg2 45. Rg4+ Rxg4 46. hxg4 Kg6 $11) 43... Rxc3 {[%emt 0:00:26]} 44. Kf2 {[%emt 0:00:28][%cal Of2g3]} Rc2+ {[%emt 0:00:22]} 45. Kf3 {[%emt 0:00:03]} Ra5 {[%emt 0:00:10]} (45... h5 {looks sharper.} 46. Rd7+ Kh6 47. Rd6 Kg7) 46. R1xd3 {[%emt 0:00:25]} Raa2 {[%emt 0:00:09]} (46... h5 $11 {remains equal.}) 47. g4 $1 $16 {[%emt 0:00:48]} Rg2 {[%emt 0:01:08]} (47... Kg6 $16 {might work better.}) 48. Rd7+ $18 {[%emt 0:00:29]} Kh6 {[%emt 0:00:48]} (48... Kg6 $142 49. f5+ Kh6) 49. R3d6 {[%emt 0:00:32][%cal Rd6f6]} Raf2+ {[%emt 0:00:17]} 50. Ke4 {[%emt 0:00:04][%cal Rd6f6]} Kg6 {[%emt 0:00:14]} 51. f5+ {[%emt 0:00:31]} Kg5 {[%emt 0:00:17]} 52. Rg7+ {[%emt 0:00:32]} ({White must play} 52. Rxh7 $18 {[%csl Gg4][%cal Rh7h5]} Re2+ 53. Kd5) 52... Kh6 $16 {[%emt 0:00:35] [#]} 53. Rdd7 {[%emt 0:01:02] White is more active.} (53. Rxf6+ $2 {perishes.} Kxg7 54. Rc6 Rg3 $19) 53... Re2+ {[%emt 0:00:16]} 54. Kf3 $2 {[%emt 0:00:34]} ({White has to play} 54. Kd5 $16) 54... Ref2+ {[%emt 0:00:06]} 55. Ke3 {[%emt 0:00:11]} Re2+ {[%emt 0:00:10]} 56. Kf4 {[%emt 0:00:02]} (56. Kd4 $14 Rd2+ 57. Kc5 Rxd7 58. Rxd7) 56... Ref2+ $11 {[%emt 0:01:26]} 57. Ke4 $2 {[%emt 0:00:17]} (57. Ke3 $11 Re2+ 58. Kf4 Rgf2+ 59. Kg3 Rg2+ 60. Kh4) 57... Re2+ $16 {[%emt 0:00:04]} 58. Kd5 {[%emt 0:00:28][%cal Od5d6] Hoping for Kd6!} Re5+ {[%emt 0:01:28] [#]} 59. Kc6 {[%emt 0:00:28]} (59. Kc4 $1 $18 Rc2+ 60. Kb3) 59... Rc2+ $14 {[%emt 0:00:10]} 60. Kb6 {[%emt 0:00:19]} ({Better is} 60. Kd6 $1 $14 Rd2+ 61. Kc6 Rxd7 62. Rxd7) 60... Rb5+ $1 $11 {[%emt 0:00:27][%mdl 64] Decoy. The position is equal.} 61. Kxb5 {[%emt 0:01:36] White wants to mate with g5+.} Rc5+ $1 {[%emt 0:00:03]} 62. Ka6 {[%emt 0:00:10]} Rc6+ $1 {[%emt 0:00:09]} 63. Kb5 {[%emt 0:00:31] White threatens g5+ and mate.} Rc5+ $1 {[%emt 0:00:03]} 64. Kb6 {[%emt 0:00:15] g5+ would kill now.} Rc6+ $1 {[%emt 0:00:04]} 65. Ka7 {[%emt 0:00:05] Threatening mate with g5+.} Rc7+ $1 {[%emt 0:00:04] An interesting game.   Weighted Error Value: White=0.15 (very precise) /Black=0.13 (very precise)} 1/2-1/2

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.17"]
[Round "4.2"]
[White "Petenyi, Tamas"]
[Black "Amburgy, Ryan"]
[Result "1/2-1/2"]
[WhiteElo "2325"]
[BlackElo "2242"]
[Annotator "NA RC"]
[PlyCount "12"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 8,10,-40,-50,-28]} 1. e4 {[%emt 0:01:05]} c6 {[%emt 0:00:05]} 2. Nc3 {[%emt 0:01:49]} d5 {[%emt 0:00:06]} 3. Qe2 {[%emt 0:00:06]} d4 {[%emt 0:00:05]} 4. Nd1 {[%emt 0:00:07]} e5 $15 {[%emt 0:00:06]} 5. g3 {[%emt 0:00:36]} c5 {[%emt 0:00:07]} 6. d3 {[%emt 0:01:07]} Nc6 {[%emt 0:00:07]} 1/2-1/2

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.17"]
[Round "4.3"]
[White "Nguyen, James Le"]
[Black "Georgiev, Vladimir"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2100"]
[BlackElo "2404"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,70,20,21,21,47,53,48,37,48,47,54,39,53,20,29,37,16,0,0,0,0,-15,16,16,27,20,42,33,61,0,0,0,0,-654,-672,-672,-177,-647,-647,-647,-620,-1054,-1054,-1030,-1029,-970,-979,-916,-291,-1169,-266,-258,-260,-260,-258,-251,-206,-337,-295,-608,-279,-564,-493]} 1. e4 {[%emt 0:00:29]} c5 {[%emt 0:01:04]} 2. Nf3 {[%emt 0:00:22]} Nc6 {[%emt 0:00:04]} 3. Bb5 {[%emt 0:00:07]} e5 {[%emt 0:00:09]} 4. O-O {[%emt 0:05:44]} Bd6 {[%emt 0:03:57]} 5. Re1 {[%emt 0:01:30]} Nge7 {[%emt 0:00:28]} 6. c3 {[%emt 0:00:59] [#] B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} Ng6 $146 {[%emt 0:03:27]} ({Predecessor:} 6... O-O 7. d4 cxd4 8. cxd4 exd4 9. Nxd4 Bc5 10. Be3 Qb6 11. Bxc6 dxc6 12. Nc3 Qc7 {½-½ Petriashvili,N (2428)-Nogerbek,K (2467) Wch U20 59th 2022 (10)}) 7. d4 {[%emt 0:01:28]} cxd4 {[%emt 0:06:54]} 8. cxd4 {[%emt 0:01:06] White is slightly better.} Nxd4 {[%emt 1:18:27]} 9. Nxd4 {[%emt 0:04:35]} exd4 {[%emt 0:00:00]} 10. Qxd4 {[%emt 0:15:32]} Be5 {[%emt 0:00:00]} 11. Qd2 {[%emt 0:08:36]} O-O {[%emt 0:00:00]} 12. Nc3 {[%emt 0:00:44]} d6 {[%emt 0:00:00]} 13. Bc4 {[%emt 0:02:35]} Be6 {[%emt 0:00:00]} (13... Qh4 14. g3 Qg4 15. Be2 Bxc3 16. Qxc3 (16. Qxd6 Qxe4 17. bxc3 Ne5 $17) 16... Qxe4 17. Bf3 $14) 14. Nd5 {[%emt 0:01:42]} Rc8 {[%emt 0:00:00]} (14... Qh4 15. g3 Qg4 16. Re3 $14) 15. Bb3 {[%emt 0:01:38]} Bxd5 {[%emt 0:00:00]} (15... Qh4 16. g3 Qd8 17. f4 $14) 16. Qxd5 {[%emt 0:10:27]} b6 {[%emt 0:00:00]} 17. Rb1 {[%emt 0:02:00]} Qf6 {[%emt 0:00:00]} 18. Rd1 {[%emt 0:05:16]} Nh4 {[%emt 0:00:00]} 19. Be3 {[%emt 0:06:49]} (19. g3 Nf3+ 20. Kg2 Nd4 $15) (19. Qd3 $1 $14) 19... Qg6 $11 {[%emt 0:00:00][%csl Gh4][%cal Rg6g2] Some like it hot} 20. g3 {[%emt 0:00:17] Black must now prevent f4.} Qg4 $40 {[%emt 0:00:00][%mdl 128] Black attacks.} 21. Rdc1 $2 {[%emt 0:04:15][%mdl 8192] [#] Black continues to play with concentration.} (21. Qd3 $11) 21... Qh3 $1 $19 {[%emt 0:00:00][%csl Gh4][%cal Rh3g2]} 22. gxh4 {[%emt 0:01:09][%cal Of2f3]} Bxh2+ {[%emt 0:00:00]} 23. Kh1 {[%emt 0:00:04] Strongly threatening Qf5.} Bf4+ {[%emt 0:00:00]} ({Weaker is} 23... Qxh4 24. Kg2 Be5 25. Qxf7+ Kh8 26. Rxc8 (26. Qxa7 $2 {perishes.} Qxe4+ 27. Kg1 Qg4+ 28. Kf1 Rce8 $19) 26... Qg4+ 27. Kf1 Qxc8 28. Qxa7 $18) 24. Kg1 {[%emt 0:00:21]} Bxe3 {[%emt 0:00:00]} 25. Rxc8 {[%emt 0:05:29]} Qg3+ {[%emt 0:00:00]} 26. Kh1 {[%emt 0:00:03]} Qxh4+ {[%emt 0:00:00]} 27. Kg2 {[%emt 0:00:14]} Qxf2+ {[%emt 0:00:00]} (27... Rxc8 $2 28. fxe3 Rf8 29. Rf1 $18 (29. Qxd6 $2 Qxe4+ 30. Kf2 Qxb1 $19)) 28. Kh3 {[%emt 0:00:15]} Rxc8 $2 {[%emt 0:00:00] [#]} (28... Qf3+ 29. Kh2 Rxc8 30. Qxf7+ {[%mdl 64] Decoy} Qxf7 31. Bxf7+ Kxf7 32. Rf1+ Ke6) 29. Qxd6 $2 {[%emt 0:01:15]} (29. Qf5 Qxf5+ 30. exf5) 29... Qf3+ $2 {[%emt 0:00:00]} (29... Bf4 {[%csl Gf4][%cal Rf2g3]} 30. Qd3 Qh2+ 31. Kg4 h5+ 32. Kf3 Rc5) 30. Qg3 {[%emt 0:00:23]} Qxg3+ {[%emt 0:00:00]} (30... Qxe4 $2 {is the wrong capture.} 31. Rf1 $19) 31. Kxg3 {[%emt 0:00:05]} Rc1 {[%emt 0:00:00]} 32. Rxc1 {[%emt 0:00:15]} Bxc1 {[%emt 0:00:00]} 33. Kf3 {[%emt 0:00:49]} (33. Bc4 $142) 33... Bxb2 {[%emt 0:00:00]} 34. Ke3 $2 {[%emt 0:00:04]} (34. Kf4) 34... Kf8 {[%emt 0:00:00]} (34... Be5 $142 35. Kd3 g6) 35. Kd3 $2 {[%emt 0:00:04]} (35. Kf4) 35... Ke7 {[%emt 0:00:00] An entertaining game by Georgiev.   Weighted Error Value: White=1.00/Black=0.40} 0-1

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.17"]
[Round "4.4"]
[White "Jayaraman, Roshan"]
[Black "Chiku-Ratte, Olivier-Kenta"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1907"]
[BlackElo "2301"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,98,37,33,35,9,2,14,12,5,45,28,34,22,26,22,31,27,23,22,32,26,39,29,33,22,31,23,18,0,0,0,0,-3,-3,-5,0,0,0,-35,-13,-39,-16,-19,-35,-20,0,0,0,0,0,0,0,0,0,0,0,-10,0,0,0,0,0,-9,0,-131,-131,-140,-140,-314,-300,-410,-408,-408,-395,-398,-394,-384,-383,-340,-304,-6183,-5701]} 1. d4 {[%emt 0:09:27][%cal Bd2d4,Bd4d5][%mdl 32]} Nf6 {[%emt 1:31:00]} 2. c4 {[%emt 0:00:27]} c5 {[%emt 0:00:00]} 3. d5 {[%emt 0:00:09]} g6 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:11]} Bg7 {[%emt 0:00:00]} 5. e4 {[%emt 0:00:11]} O-O {[%emt 0:00:00]} 6. Nf3 {[%emt 0:00:25]} e6 {[%emt 0:00:00]} 7. Be2 {[%emt 0:02:53]} exd5 {[%emt 0:00:00]} 8. exd5 {[%emt 0:01:14]} Re8 {[%emt 0:00:00]} 9. O-O {[%emt 0:00:12]} d6 {[%emt 0:00:00]} 10. Re1 {[%emt 0:11:26]} Bf5 {[%emt 0:00:00] E91: King's Indian: Classical: 6 Be2, unusual replies including 6...c5 and 6...Bg4.} 11. Bd3 {[%emt 0:00:52] [#] aiming for Bxf5.} Rxe1+ {[%emt 0:00:00]} 12. Nxe1 {[%emt 0:00:10]} Bxd3 {[%emt 0:00:00] The position is equal.} 13. Nxd3 {[%emt 0:00:26] [#]} Na6 $146 {[%emt 0:00:00]} ({Predecessor:} 13... Nbd7 14. Bf4 Nb6 15. b3 Nh5 16. Bd2 {½-½ Kierzek,M (2234)-Werner,C (2330) Wch Seniors 65 25th 2015 (11)}) 14. Bg5 {[%emt 0:08:11]} h6 {[%emt 0:00:00]} 15. Bh4 {[%emt 0:00:10]} Nb4 {[%emt 0:00:00]} 16. Ne1 {[%emt 0:10:42]} Qe7 {[%emt 0:00:00]} 17. a3 {[%emt 0:00:20]} Na6 {[%emt 0:00:00]} 18. Nd3 {[%emt 0:06:06]} Re8 {[%emt 0:00:00]} 19. f3 {[%emt 0:08:26]} Nb8 {[%emt 0:00:00]} 20. Qc2 {[%emt 0:05:29]} Qd8 {[%emt 0:00:00]} 21. Re1 {[%emt 0:00:34]} Rxe1+ {[%emt 0:00:00]} 22. Bxe1 {[%emt 0:00:39]} a6 {[%emt 0:00:00]} 23. b4 {[%emt 0:09:18]} cxb4 {[%emt 0:03:29]} 24. axb4 {[%emt 0:00:09]} b5 {[%emt 0:00:03]} 25. Qb3 {[%emt 0:01:01]} bxc4 {[%emt 0:01:06]} 26. Qxc4 {[%emt 0:00:10]} Nfd7 {[%emt 0:07:52]} 27. Na4 {[%emt 0:02:29]} Qe8 {[%emt 0:00:00]} 28. Bc3 {[%emt 0:08:57]} Nf6 {[%emt 0:00:00]} (28... Qe3+ {looks sharper.} 29. Kf1 Bxc3 30. Nxc3 Nb6) 29. Bxf6 {[%emt 0:01:55]} Bxf6 {[%emt 0:00:00]} 30. Nc3 {[%emt 0:00:13]} Qe3+ {[%emt 0:00:00]} 31. Kf1 $1 {[%emt 0:00:30]} Bxc3 {[%emt 0:00:14]} 32. Qxc3 $11 {[%emt 0:00:10][%mdl 4096] Endgame KQN-KQN} Nd7 {[%emt 0:00:09]} 33. Qc8+ {[%emt 0:01:36]} Kg7 {[%emt 0:00:24]} 34. Qxa6 {[%emt 0:00:22]} Qd4 {[%emt 0:00:51]} 35. Qa3 {[%emt 0:01:04]} Qc4 {[%emt 0:00:33][%cal Od7e5]} 36. Ke1 {[%emt 0:02:07]} Nb6 {[%emt 0:01:22]} 37. Kd2 {[%emt 0:01:44]} Qxd5 {[%emt 0:01:01]} 38. Qc3+ {[%emt 0:00:21]} Kg8 {[%emt 0:00:08]} 39. Kc2 {[%emt 0:01:19]} Nc4 {[%emt 0:00:45]} 40. Kb1 {[%emt 0:00:20]} Ne3 {[%emt 0:00:40]} 41. Ne1 {[%emt 0:02:26]} (41. Nf2 $1 $11 {remains equal.} Nc4 42. Kc2) 41... Qd1+ $17 {[%emt 0:00:27]} 42. Qc1 {[%emt 0:00:21] [#] Strongly threatening Qxd1.} Qe2 {[%emt 0:00:23] Black is much more active.} 43. g3 $2 {[%emt 0:01:46] Now White is beyond hope.} (43. Nc2 $17 {is a better defense.} Nxg2 44. Qxh6) 43... Nc4 $19 {[%emt 0:00:28]} 44. Nc2 {[%emt 0:03:06]} Qxf3 {[%emt 0:00:11]} 45. Ka2 {[%emt 0:00:43] Wards off Qb3+} Qc3 {[%emt 0:00:31] Repels Na3. White must now prevent ...d5.} 46. Qb1 {[%emt 0:00:25]} Nd2 {[%emt 0:00:14] Against Qb3} 47. Qb2 {[%emt 0:00:13]} Qc4+ {[%emt 0:00:03]} 48. Ka1 {[%emt 0:00:14]} Qa6+ {[%emt 0:00:37]} 49. Qa3 $2 {[%emt 0:00:23]} (49. Qa2 Qf1+ 50. Kb2) 49... Qf1+ {[%emt 0:00:08] Weighted Error Value: White=0.39/Black=0.04 (flawless)} 0-1

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.17"]
[Round "4.5"]
[White "Sriniaiyer, Sudarshan"]
[Black "?"]
[Result "*"]
[WhiteElo "2186"]
[Annotator "TA"]
[PlyCount "34"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,10,34]} 1. d4 {[%emt 0:03:29]} Nf6 {[%emt 0:00:08]} 2. c4 {[%emt 0:00:08]} c5 {[%emt 0:00:06]} 3. Nf3 {[%emt 0:00:50]} cxd4 {[%emt 0:00:08]} 4. Nxd4 {[%emt 0:00:02]} Nc6 {[%emt 1:32:08]} 5. Nc3 {[%emt 0:05:17]} e6 {[%emt 0:00:00]} 6. Bf4 {[%emt 0:02:03] [#]} {Predecessor:} d5 $146 {A33: Symmetrical English: 2 Nf3 Nf6 3 d4 cxd4 4 Nxd4 e6 5 Nc3 Nc6.} 7. cxd5 Nxd5 8. Nxc6 bxc6 9. Bd2 Bb4 10. Qa4 Rb8 11. e4 Nxc3 12. bxc3 Ba5 13. Rd1 O-O 14. Be2 Qc7 15. O-O Bb7 16. g3 Rbd8 17. Qc4 Bb6 {½-½ Artemiev,V (2700)-Grischuk,A (2742) RUS-chT 29th 2022 (7.4)} *

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.17"]
[Round "4.5"]
[White "Sriniaiyer, Sudarshan"]
[Black "Vanapalli, Vishnu"]
[Result "0-1"]
[ECO "A33"]
[WhiteElo "2186"]
[BlackElo "2226"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,100,10,7,31,14,18,13,27,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,-4,0,-7,0,0,0,0,0,-14,0,-58,-66,-104,-104,-91,-90,-125,-132,-129,-132,-131,-131,-131,-130,-115,-122,-132,-138,-236,-235,-290,-295,-295,-295,-295,-295,-314,-298,-434,-425,-451,-414,-1587,-1576,-1431,-1443,-2397,-1952,-1964,-1906,-1571,-1374,-6776,-5823,-29974,-29975,-29974,-29975,-29978,-29979,-29979,-29979,-29992,-29993]} 1. d4 {[%emt 0:03:29]} Nf6 {[%emt 0:00:08]} 2. c4 {[%emt 0:00:08]} c5 {[%emt 0:00:06]} 3. Nf3 {[%emt 0:00:50]} cxd4 {[%emt 0:00:08]} 4. Nxd4 {[%emt 0:00:02]} Nc6 {[%emt 1:32:08]} 5. Nc3 {[%emt 0:05:17]} e6 {[%emt 0:00:00]} 6. Bf4 {[%emt 1:23:44][%cal Bc1f4,Bf4g3,Bg3h4][%mdl 32]} d6 {[%emt 0:01:00] [#] ...Nxd4 is the strong threat. A33: Symmetrical English: 2 Nf3 Nf6 3 d4 cxd4 4 Nxd4 e6 5 Nc3 Nc6.} 7. Nxc6 {[%emt 0:00:00]} bxc6 {[%emt 0:00:00]} 8. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00] [#] The position is equal.} 9. Bg3 $146 {[%emt 0:01:30]} ({Predecessor:} 9. Bd2 Be7 10. Be2 O-O 11. O-O Be6 12. Qc2 Rc8 13. Rfd1 d5 14. exd5 cxd5 15. cxd5 Nxd5 {0-1 Nenezic,M (2528)-Ivanisevic,I (2557) SRB-ch Blitz 2022 (5)}) 9... Qa5 {[%emt 0:01:30]} 10. Bd3 {[%emt 0:00:00]} Rb8 {[%emt 0:00:00]} 11. Rb1 {[%emt 0:01:00]} Be7 {[%emt 0:00:00]} 12. O-O {[%emt 0:00:00]} Be6 {[%emt 0:01:30]} 13. a3 {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 14. Bh4 {[%emt 0:00:00]} Rfd8 {[%emt 0:00:00]} 15. Qc1 {[%emt 0:00:00]} Qa6 {[%emt 0:00:00]} 16. b3 {[%emt 0:02:30]} h6 {[%emt 0:02:00]} 17. Be2 {[%emt 0:00:00]} Qb7 {[%emt 0:00:30][%cal Of6e4]} 18. Bxf6 {[%emt 0:00:00]} Bxf6 {[%emt 0:00:00]} 19. b4 {[%emt 0:00:00]} Bg5 {[%emt 0:00:00]} 20. Qc2 {[%emt 0:00:00]} Qa6 {[%emt 0:00:00]} 21. Na4 {[%emt 0:00:00]} Qc8 {[%emt 0:00:00]} 22. Rfd1 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 23. Nc3 {[%emt 0:00:00]} Rd7 {[%emt 0:00:00]} 24. b5 {[%emt 0:00:00]} (24. g3 $11) 24... cxb5 $15 {[%emt 0:00:00]} 25. Rxb5 {[%emt 0:00:00] Black keeps a firm grip on the game.} Rxb5 {[%emt 0:00:00]} 26. Nxb5 {[%emt 0:00:00]} Qc5 {[%emt 0:00:00]} 27. Qa4 {[%emt 0:00:00]} Bd8 {[%emt 0:00:00][%cal Bg5d8,Bd8b6,Bb6c5][%mdl 32]} 28. Qb4 {[%emt 0:00:00]} Bb6 {[%emt 0:00:00]} 29. Qxc5 {[%emt 0:00:33]} Bxc5 {[%emt 0:00:00]} ({And not} 29... dxc5 30. Rxd7 Bxd7 31. Bd1 $15) 30. a4 {[%emt 0:00:12]} a6 {[%emt 0:00:00]} 31. Nc3 {[%emt 0:00:02]} Bd4 $36 {[%emt 0:00:00][%mdl 2048] Keeping White busy. A strong pair of Bishops.} 32. Nd5 {[%emt 0:01:18] [#] aiming for Nf6+.} Rb7 {[%emt 0:00:00]} 33. c5 {[%emt 0:00:36]} (33. a5 $17) 33... Rb2 $19 {[%emt 0:00:54]} (33... Bxc5 34. Bxa6 Rb2 35. Rf1) 34. Bxa6 {[%emt 0:00:33]} Bxf2+ {[%emt 0:00:24]} 35. Kh1 {[%emt 0:00:30]} Bxd5 {[%emt 0:01:46]} ({Worse is} 35... dxc5 36. Bc4 $17) 36. exd5 {[%emt 0:00:51]} Bxc5 {[%emt 0:00:05][%mdl 4096] Endgame KRB-KRB} 37. g3 {[%emt 0:01:14]} Ra2 {[%emt 0:01:07][%cal Of7f5]} 38. Bb5 {[%emt 0:00:06]} (38. h4 {was called for.}) 38... f5 {[%emt 0:01:32]} 39. Re1 {[%emt 0:00:15]} Kg7 {[%emt 0:00:43]} 40. Re2 {[%emt 0:00:19]} (40. h4 $142) 40... Rxe2 {[%emt 0:01:02]} 41. Bxe2 {[%emt 0:00:02] KB-KB} Bb6 {[%emt 0:00:31]} 42. h4 {[%emt 0:04:11]} e4 {[%emt 0:00:29]} 43. Kg2 {[%emt 0:02:00]} Kf6 {[%emt 0:04:27]} 44. Bb5 {[%emt 0:01:18]} g5 {[%emt 0:00:00]} 45. hxg5+ {[%emt 0:00:00]} hxg5 {[%emt 0:00:00][%cal Bh6g5,Bg5f4,Bf4f3][%mdl 32] ...Ke5 would be deadly.} 46. Kf1 {[%emt 0:00:20]} Ke5 {[%emt 0:01:30] Black mates.} 47. Bd7 {[%emt 0:01:10]} f4 {[%emt 0:00:00]} 48. gxf4+ {[%emt 0:00:00]} gxf4 {[%emt 0:00:00]} 49. Be6 {[%emt 0:00:00]} f3 {[%emt 0:00:00]} 50. Ke1 {[%emt 0:00:32]} Ba5+ {[%emt 0:00:00] Weighted Error Value: White=0.67/Black=0.02 (flawless)} 0-1

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.18"]
[Round "5.1"]
[White "Vanapalli, Vishnu"]
[Black "Adamson, Robby"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2226"]
[BlackElo "2265"]
[Annotator "TA"]
[PlyCount "145"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 19,145,23,18,31,22,25,12,10,25,22,22,27,23,4,3,0,25,31,27,19,51,42,43,45,51,56,55,8,20,6,9,0,0,0,0,0,25,15,14,0,8,0,0,0,0,0,16,0,7,5,8,10,22,0,0,0,20,18,22,3,20,6,47,20,78,8,15,0,0,0,11,12,16,0,16,0,25,0,82,0,56,11,40,14,31,6,14,0,17,11,31,0,0,0,5,18,43,32,39,34,47,42,54,47,137,131,144,33,259,259,259,0,0,0,249,202,217,0,-177,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 1:31:00]} c6 {[%emt 0:03:01]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:03]} 3. exd5 {[%emt 0:00:00]} cxd5 {[%emt 0:00:05]} 4. Bd3 {[%emt 0:00:00]} Nf6 {[%emt 0:03:10]} 5. h3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:29]} 6. c3 {[%emt 0:00:00]} e5 {[%emt 0:02:58]} 7. dxe5 {[%emt 0:00:00]} Nxe5 {[%emt 0:00:01]} 8. Nf3 {[%emt 0:00:00]} Nxd3+ {[%emt 0:00:36]} 9. Qxd3 {[%emt 0:00:00]} Be7 {[%emt 0:00:03]} 10. O-O {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 11. Be3 {[%emt 0:00:00] B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} h6 {[%emt 0:02:17]} 12. Nbd2 {[%emt 0:00:00][%cal Bb1d2,Bd2f1,Bf1e3,Be3g4][%mdl 32]} Re8 {[%emt 0:02:57]} 13. Rfe1 {[%emt 0:00:00] [#]} Bf8 $146 {[%emt 0:04:43]} ({Predecessor:} 13... a6 14. Bd4 Be6 15. Re3 Nd7 16. Rae1 Nf8 17. Nf1 Bd6 18. Ne5 f6 19. Ng6 Qd7 20. Nxf8 Bxf8 21. Ng3 Qf7 22. Qe2 Bd7 23. Qf3 Rxe3 24. Rxe3 Re8 25. Nf5 {½-½ Nevednichy,V (2563)-Istratescu,A (2616) HUN-chT 0607 2006 (10)}) 14. Bd4 {[%emt 0:00:00]} Rxe1+ {[%emt 0:09:04]} 15. Rxe1 {[%emt 0:00:00]} Be6 {[%emt 0:00:02]} 16. Nf1 {[%emt 0:00:00]} Ne4 {[%emt 0:06:01]} 17. Ne3 {[%emt 0:00:00]} Nc5 {[%emt 0:06:43]} 18. Bxc5 {[%emt 0:00:00]} Bxc5 {[%emt 0:00:06]} 19. Nd4 {[%emt 0:00:00]} Qd7 {[%emt 0:15:47]} 20. Nxe6 {[%emt 0:00:00]} fxe6 {[%emt 0:01:39]} 21. Ng4 {[%emt 0:00:00]} Qf7 {[%emt 0:04:35] Dodges Qg6} 22. Qg3 {[%emt 0:00:00]} Kh7 {[%emt 0:16:01]} 23. Re2 {[%emt 0:00:00]} (23. Ne5 $14 Qf5 24. Nd7) 23... Rd8 {[%emt 0:06:09]} 24. Qe5 {[%emt 0:00:00]} Re8 {[%emt 0:02:07]} 25. c4 {[%emt 0:01:03] Threatens to win with cxd5.} Rd8 {[%emt 0:01:46][%cal Od5c4]} 26. Rd2 {[%emt 0:01:44]} Bd6 {[%emt 0:01:20]} 27. Qe2 {[%emt 0:03:07]} Kg8 {[%emt 0:09:00]} 28. cxd5 {[%emt 0:02:42]} exd5 {[%emt 0:00:01]} 29. Rd1 {[%emt 0:01:11]} Bc5 {[%emt 0:01:37]} 30. Qc2 {[%emt 0:02:18]} Bb6 {[%emt 0:00:30]} 31. Ne5 {[%emt 0:00:16]} Qe6 {[%emt 0:00:37]} 32. Nd3 {[%emt 0:00:20]} Qe4 {[%emt 0:01:38]} 33. b3 {[%emt 0:02:40]} Rf8 {[%emt 0:00:36][%cal Of8f2] ...Rxf2! is the strong threat.} 34. Qd2 {[%emt 0:00:25]} Qd4 {[%emt 0:00:26]} 35. Qe2 {[%emt 0:00:19]} Kh7 {[%emt 0:00:53]} 36. Kh1 {[%emt 0:00:25]} (36. Qc2 {keeps more tension.} Qe4 37. Rd2 Kg8 38. Re2) 36... Qe4 {[%emt 0:00:35]} 37. Qd2 {[%emt 0:00:58]} Kg8 {[%emt 0:00:31]} 38. Re1 {[%emt 0:00:09]} Qd4 {[%emt 0:00:12]} 39. Qe2 {[%emt 0:00:06]} Kh7 {[%emt 0:00:40]} (39... Ba5 $5 {[%cal Ra5e1]} 40. Qe6+ Kh7 $11) 40. Qd1 {[%emt 0:01:07]} Kg8 {[%emt 0:00:32]} 41. Re2 {[%emt 0:00:26]} Kh8 {[%emt 0:00:42]} (41... Qf6 $11 {keeps the balance.}) 42. Rc2 {[%emt 0:00:40]} (42. g3 $16) 42... Re8 $11 {[%emt 0:00:24]} 43. Qf3 {[%emt 0:00:32]} Kg8 {[%emt 0:00:45]} 44. Qd1 {[%emt 0:00:28]} Rf8 {[%emt 0:00:12]} 45. Kg1 {[%emt 0:00:31]} Re8 {[%emt 0:00:35]} 46. Re2 {[%emt 0:00:19]} Rf8 {[%emt 0:00:46]} 47. Kh1 {[%emt 0:00:09]} Kh7 {[%emt 0:00:29]} 48. Re7 {[%emt 0:00:19]} Qc3 {[%emt 0:00:33] [#]} (48... Qf6 $11 49. Rxb7 Bxf2 50. Nxf2 Qxf2) 49. Re2 {[%emt 0:01:14]} (49. Rxb7 $6 Bxf2 50. Qb1 Kg8 51. Nxf2 Rxf2 52. Rb8+ (52. Rxa7 Rc2 $11) 52... Kf7 $11) (49. Qe2 $1 $16) 49... Kg8 {[%emt 0:00:19]} (49... Qd4 $11) 50. Rd2 {[%emt 0:00:30]} Kh8 {[%emt 0:00:33]} 51. Qe2 {[%emt 0:00:27]} Qa1+ {[%emt 0:00:36]} 52. Rd1 {[%emt 0:00:12]} Qf6 {[%emt 0:00:31]} 53. Re1 {[%emt 0:00:50]} Kg8 {[%emt 0:00:24]} 54. Kg1 {[%emt 0:00:29]} Qd4 {[%emt 0:00:10]} 55. Rf1 {[%emt 0:00:27]} Kh7 {[%emt 0:00:29]} 56. Ne5 {[%emt 0:00:35]} Rf5 {[%emt 0:00:46]} 57. Nf3 $36 {[%emt 0:00:19][%mdl 2048] White has some pressure.} Qf6 {[%emt 0:00:41]} 58. Qd3 {[%emt 0:00:07] And now g4 would win.} Kh8 {[%emt 0:00:19]} 59. Re1 {[%emt 0:00:33][%cal Bf1e1,Be1e2,Be2e8,Be8e6][%mdl 32] Hoping for Re8+.} Qf8 {[%emt 0:00:41] Against Re8} 60. Re2 {[%emt 0:00:36]} Kg8 {[%emt 0:00:32]} 61. Kh1 {[%emt 0:00:25]} Qf6 {[%emt 0:00:21]} (61... Bc5 $14) 62. Re8+ $16 {[%emt 0:00:38]} Kf7 {[%emt 0:00:03] [#]} 63. Qb5 {[%emt 0:00:41] White is more active.} ({Better is} 63. Rb8 $1 $16) 63... Rxf3 $2 {[%emt 0:00:55]} (63... Bxf2 $2 64. Qd7+ (64. Qxb7+ $2 Kxe8 65. Qb5+ Kf8 $19) 64... Kg6 65. Re6 $18 (65. Qxb7 Rxf3)) (63... Qd6 $1 $14) 64. Qd7+ $18 {[%emt 0:00:17]} Kg6 {[%emt 0:00:01]} 65. Qg4+ {[%emt 0:00:35]} (65. gxf3 $2 {leads to mate.} Qxf3+ 66. Kh2 Qxf2+ 67. Kh1 Qg1#) 65... Kf7 {[%emt 0:00:16] ( -> ...Qa1+)} 66. Qd7+ {[%emt 0:00:03]} Kg6 {[%emt 0:00:01]} 67. Re6 {[%emt 0:00:09]} (67. gxf3 $2 {gets mated.} Qxf3+ 68. Kh2 Qxf2+ 69. Kh1 Qg1#) 67... Rxf2 {[%emt 0:00:38]} 68. Qxd5 $2 {[%emt 0:01:02]} (68. Rxf6+ $18 gxf6 69. Qxd5 (69. Qxb7 Rxa2 70. Qxd5 h5 $16)) 68... Rf1+ $11 {[%emt 0:00:43]} 69. Kh2 {[%emt 0:00:02]} Bc7+ {[%emt 0:00:11] The position is equal.} 70. g3 {[%emt 0:00:06]} Rf2+ {[%emt 0:01:10]} 71. Kg1 {[%emt 0:00:24]} (71. Kh1 $5 Rf1+ $8 72. Kg2 Rf2+ 73. Kh1 Rf1+ 74. Kg2 Rf2+ 75. Kh1 $11) 71... Rf1+ {[%emt 0:00:22]} 72. Kg2 {[%emt 0:00:11] Really sharp!} Rf2+ {[%emt 0:00:10]} 73. Kg1 {[%emt 0:02:54] Weighted Error Value: White=0.13 (very precise) /Black=0.14 (very precise)} 1/2-1/2

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.18"]
[Round "5.2"]
[White "Chiku-Ratte, Olivier-Kenta"]
[Black "Sriniaiyer, Sudarshan"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2301"]
[BlackElo "2186"]
[Annotator "TA"]
[PlyCount "134"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,134,12,8,25,15,7,14,16,31,0,-64,-54,-95,-72,-140,-155,-130,-146,-145,-142,-175,-177,-178,-174,-162,-153,-169,-177,-188,-161,-202,-177,-206,-192,-221,-220,-230,-229,-225,-210,-243,-237,-230,-237,-227,-215,-289,-274,-333,-351,-415,-380,-501,-496,-687,-618,-570,-577,-570,-575,-575,-576,-551,-554,-551,-530,-583,-500,-489,-488,-651,-641,-653,-662,-705,-693,-687,-597,-577,-566,-783,-785,-1021,-1013,-922,-869,-4898,-4660,-2868,-2683,-5903,-5718,-1675,-1519,-29972,-982,-29984,-29985,-29990,-29977,-29980,-29981,-29980,-29981,-29982,-29983,-29983,-29984,-29983,-29984,-29984,-29983,-29983,-29983,-29984,-29985,-29989,-29986,-29990,-29991,-29991,-29992,-29992,-29993]} 1. d4 {[%emt 0:01:36]} Nf6 {[%emt 0:00:16]} 2. c4 {[%emt 0:01:02]} e6 {[%emt 0:00:06]} 3. Nf3 {[%emt 0:00:36]} d5 {[%emt 0:00:12]} 4. Nc3 {[%emt 0:00:20]} Bb4 {[%emt 0:00:39]} 5. cxd5 {[%emt 0:02:41]} exd5 {[%emt 0:00:08]} 6. Bg5 {[%emt 0:00:04][%cal Bc1g5,Bg5h4,Bh4g3][%mdl 32]} h6 {[%emt 0:02:07]} 7. Bh4 {[%emt 0:01:41]} Nbd7 {[%emt 0:00:21] D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} 8. e3 {[%emt 0:02:26]} g5 {[%emt 0:01:10]} 9. Bg3 {[%emt 0:01:16]} Ne4 $1 {[%emt 0:01:45] The position is equal.} 10. Qb3 {[%emt 0:21:57]} (10. Nd2 {simplifies} Nxg3 11. hxg3 Nb6 12. a3) 10... c5 {[%emt 0:08:44][%cal Bc7c5,Bc5c4][%mdl 32]} 11. Bb5 {[%emt 0:05:33]} (11. Qxd5 $2 Nxc3 12. bxc3 Bxc3+ 13. Kd1 Bxa1 $19) (11. Nd2 $11 Nxd2 12. Kxd2) 11... Qa5 $15 {[%emt 0:18:22][%csl LRb5,LRc3] [#]} 12. O-O $146 {[%emt 0:11:56]} ({Predecessor:} 12. Qxd5 Bxc3+ 13. Kd1 Bxb2 14. Qe5+ Kf8 15. Qxh8+ Ke7 16. Bxd7 Nc3+ 17. Kc2 Bxd7 18. Qe5+ {1-0 Fugger,C (1940)-Stallmann,A (1945) Hoersching op 2nd 2014 (9)}) 12... c4 $1 {[%emt 0:07:35]} 13. Qa4 {[%emt 0:02:41]} (13. Bxd7+ $142 Bxd7 14. Qd1 Bxc3 15. bxc3) 13... Bxc3 $17 {[%emt 0:04:29][%mdl 64] Remove Defender} 14. bxc3 {[%emt 0:00:12]} Qxa4 {[%emt 0:00:25]} 15. Bxa4 {[%emt 0:00:06]} Nxc3 {[%emt 0:00:49]} 16. Bc2 {[%emt 0:05:28]} Ne2+ {[%emt 0:10:17] Excellent horsemanship.} 17. Kh1 {[%emt 0:00:09]} Nxg3+ {[%emt 0:00:07]} 18. fxg3 {[%emt 0:05:15] [#]} O-O $1 {[%emt 0:05:57]} 19. e4 {[%emt 0:04:02]} dxe4 {[%emt 0:04:34]} 20. Nd2 {[%emt 0:06:11] [#]} Nb6 {[%emt 0:04:49] ...f5 would be deadly.} 21. Nxe4 {[%emt 0:02:17]} Be6 {[%emt 0:01:20]} 22. h4 {[%emt 0:04:56]} gxh4 {[%emt 0:11:13]} 23. Nf6+ {[%emt 0:04:08]} Kh8 {[%emt 0:00:34]} 24. Be4 {[%emt 0:02:42]} Rad8 {[%emt 0:00:49]} ({And not} 24... hxg3 25. d5 $17) 25. Rad1 {[%emt 0:04:40]} Bd5 {[%emt 0:02:53]} ({Inferior is} 25... hxg3 26. d5) 26. gxh4 {[%emt 0:00:36]} Bxe4 {[%emt 0:02:22]} 27. Nxe4 {[%emt 0:00:10]} Nd5 {[%emt 0:00:08]} 28. Rb1 {[%emt 0:01:16]} b6 {[%emt 0:01:24]} 29. a4 {[%emt 0:05:23]} f5 {[%emt 0:06:01][%cal Bf7f5,Bf5f4][%mdl 32]} 30. Ng3 {[%emt 0:01:41]} f4 {[%emt 0:00:45]} 31. Nh5 {[%emt 0:01:24]} Kh7 {[%emt 0:01:36]} 32. Rbe1 {[%emt 0:00:40]} c3 {[%emt 0:01:25] White must now prevent ...c2.} 33. Rf2 {[%emt 0:00:39]} Rde8 {[%emt 0:03:38]} 34. Rc1 {[%emt 0:00:54]} Kg6 {[%emt 0:00:00]} 35. Nxf4+ {[%emt 0:00:46]} Rxf4 {[%emt 0:00:00]} 36. Rxf4 {[%emt 0:00:02]} Nxf4 {[%emt 0:00:00]} 37. Rxc3 $19 {[%emt 0:00:03][%mdl 4096] Endgame KRN-KR} Nd5 {[%emt 0:00:57] Against Rc7} 38. Rc6+ {[%emt 0:00:20]} Kh5 {[%emt 0:00:42]} 39. Rd6 {[%emt 0:00:23]} Ne3 {[%emt 0:00:26]} 40. Kh2 {[%emt 0:01:26]} Nf5 {[%emt 0:00:18]} (40... Kxh4 $2 {too greedy.} 41. Rxh6+ Kg5 42. Rh7 $19) 41. Rd7 {[%emt 0:00:37]} Re7 {[%emt 0:00:38]} 42. Rd8 {[%emt 0:00:12]} Re4 {[%emt 0:00:37]} 43. d5 {[%emt 0:00:48]} Rxh4+ {[%emt 0:00:05]} 44. Kg1 {[%emt 0:00:01]} Rd4 {[%emt 0:00:41]} 45. Kf2 {[%emt 0:00:26]} Kg5 {[%emt 0:00:19][%cal Og5f4]} 46. Rd7 {[%emt 0:00:26]} Rxa4 {[%emt 0:00:13]} 47. d6 {[%emt 0:00:40]} Rd4 {[%emt 0:00:05]} 48. Rxa7 {[%emt 0:00:20]} Rxd6 {[%emt 0:00:04] Strongly threatening ...Kf4.} 49. Rb7 {[%emt 0:00:16]} Kf4 {[%emt 0:00:13]} 50. Ke2 {[%emt 0:00:21]} Ke4 {[%emt 0:00:22]} 51. g4 {[%emt 0:00:16]} Nd4+ {[%emt 0:00:12]} 52. Kf2 {[%emt 0:00:19]} Kf4 {[%emt 0:00:16] ( -> ...Nf3)} 53. Rg7 {[%emt 0:00:20]} Ne6 {[%emt 0:00:48]} (53... Nf3 $142 54. Rf7+ Kxg4 55. Rg7+ Ng5 56. Rc7 Rf6+ 57. Ke3 h5 58. Rc4+ Kg3 59. Ke2 h4 60. Rc3+ Nf3 61. Rc8 Re6+ 62. Kd3 h3 63. Rg8+ Kf2 64. Rh8 h2 65. Kc4 Re4+ 66. Kb5 Rh4 67. Rc8 h1=Q 68. Rc2+ Kg3 69. Rc8 Kf2 70. Rc2+ Kg3 71. Rc8 Qd1 72. Kc6 Rc4+ 73. Kb7 Qd7+ 74. Rc7 Qxc7+ 75. Ka6 Qc6 76. Ka7 Ra4+ 77. Kb8 Ra8#) 54. Rg6 {[%emt 0:00:15] [#]} Ng5 $1 {[%emt 0:00:13] Black mates.} 55. Rg8 {[%emt 0:00:53]} (55. Rxd6 Ne4+) 55... Kxg4 {[%emt 0:00:07]} 56. Ke3 {[%emt 0:00:00]} h5 {[%emt 0:00:12][%cal Bh6h5,Bh5h4,Bh4h3,Bh3h2][%mdl 32]} 57. Rc8 {[%emt 0:00:17]} h4 {[%emt 0:00:31]} 58. Rc4+ {[%emt 0:00:03]} Kg3 {[%emt 0:00:15]} 59. Rc1 {[%emt 0:00:01]} Re6+ {[%emt 0:00:06]} 60. Kd4 {[%emt 0:00:07]} h3 {[%emt 0:00:13]} 61. Rg1+ {[%emt 0:00:02]} Kh4 {[%emt 0:00:06]} 62. Kd5 {[%emt 0:00:05]} Re2 {[%emt 0:00:12]} 63. Rb1 {[%emt 0:00:04]} h2 {[%emt 0:01:13]} 64. Rb4+ {[%emt 0:00:03]} Kg3 {[%emt 0:00:12]} 65. Rb3+ {[%emt 0:00:07]} Nf3 {[%emt 0:00:06]} 66. Rb1 {[%emt 0:00:03]} Re1 {[%emt 0:00:09]} 67. Rxe1 {[%emt 0:00:09]} Nxe1 {[%emt 0:00:02] White did not feel at home in the position after the opening.   Weighted Error Value: White=0.40/Black=0.05 (flawless)} 0-1

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.17"]
[Round "5.3"]
[White "Georgiev, Vladimir"]
[Black "Jayaraman, Roshan"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2404"]
[BlackElo "1907"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 22,24,0,-2,0]} 1. d4 {[%emt 0:00:04]} Nf6 {[%emt 1:31:00]} 2. Nf3 {[%emt 0:00:08]} d5 {[%emt 0:00:00]} 3. c4 {[%emt 0:00:40]} e6 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:08]} dxc4 {[%emt 0:00:00]} 5. e3 {[%emt 0:00:28]} a6 {[%emt 0:00:00]} 6. a4 {[%emt 0:01:12]} c5 {[%emt 0:00:00]} 7. Bxc4 {[%emt 0:00:07]} Nc6 {[%emt 0:00:00]} 8. O-O {[%emt 0:00:09]} Be7 {[%emt 0:00:00]} 9. b3 {[%emt 0:04:59]} O-O {[%emt 0:00:00]} 10. Bb2 {[%emt 0:00:37]} cxd4 {[%emt 0:00:00]} 11. exd4 {[%emt 0:00:17]} Nb4 {[%emt 0:00:00]} 12. Ne5 {[%emt 0:03:25]} Bd7 {[%emt 0:00:00] [#] An uneventful encounter.  D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4.} {Predecessor:} 13. Qf3 $146 Bc6 14. Nxc6 bxc6 15. Rad1 a5 16. Ne2 Nfd5 17. Ng3 Bd6 18. Ne4 Bc7 19. Bc1 h6 20. Rfe1 {½-½ Gurevich,M (2627)-Balogh,C (2562) Warsaw AIG Life rapid Gp4 7th 2007 (3)} 1/2-1/2

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.18"]
[Round "5.4"]
[White "Amburgy, Ryan"]
[Black "Nguyen, James Le"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2242"]
[BlackElo "2100"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,92,30,22,21,27,-14,0,-14,-12,-17,-17,-17,0,-34,131,129,132,135,132,122,142,119,145,141,143,130,156,154,164,184,194,168,168,187,252,215,234,140,152,139,212,216,203,180,191,174,241,213,294,285,637,649,616,418,678,653,672,664,1230,1237,1204,1202,1133,1064,29985,29986,29989,29984,29984,29985,29988,29989,29989,29990,29991,29988,29991,29992,29999]} 1. Nf3 {[%emt 0:00:02]} d5 {[%emt 0:02:19]} 2. e3 {[%emt 0:00:06]} Nf6 {[%emt 0:00:40]} 3. c4 {[%emt 0:00:06]} c6 {[%emt 0:00:26]} 4. Nc3 {[%emt 0:00:08]} a6 {[%emt 0:01:00]} 5. d4 {[%emt 0:00:15]} e6 {[%emt 0:00:37]} 6. b3 {[%emt 0:00:42]} Bb4 {[%emt 0:00:13]} 7. Bd2 {[%emt 0:00:07]} O-O {[%emt 0:00:25]} 8. Bd3 {[%emt 0:00:09]} Nbd7 {[%emt 0:00:12]} 9. O-O {[%emt 0:00:23][%cal Oc3d5] D45: Semi-Slav: 5 e3.} Bd6 {[%emt 0:00:31]} 10. e4 {[%emt 0:01:49]} dxc4 {[%emt 0:00:37]} 11. Bxc4 {[%emt 0:04:31] The position is equal.} e5 $1 {[%emt 0:00:15]} 12. Bg5 {[%emt 0:02:03]} b5 {[%emt 0:01:31]} 13. Be2 {[%emt 0:00:32] [#]} Re8 $146 {[%emt 0:03:36]} ({Predecessor:} 13... h6 14. Bh4 Re8 15. Rc1 Bb7 16. dxe5 Nxe5 17. Nd4 Ng6 18. Bg3 Bxg3 19. hxg3 Nxe4 {½-½ Wiedenkeller,M (2434)-Karjakin,S (2722) EU-Cup 25th Ohrid 2009 (3.2)}) 14. d5 {[%emt 0:03:38]} c5 {[%emt 0:03:30]} (14... cxd5 $15 {stays ahead.} 15. Nxd5 h6 16. Bxf6 Nxf6) 15. a4 $16 {[%emt 0:06:13]} b4 {[%emt 0:03:43] [#]} 16. Nb1 {[%emt 0:00:04][%cal Bc3b1,Bb1d2,Bd2e4][%mdl 32]} h6 {[%emt 0:00:40]} 17. Bxf6 {[%emt 0:00:10]} Nxf6 {[%emt 0:01:34]} 18. Nfd2 {[%emt 0:00:09]} Rf8 {[%emt 0:13:57]} 19. Qc2 {[%emt 0:03:57]} Ne8 {[%emt 0:01:16]} 20. Nc4 {[%emt 0:01:10]} f5 {[%emt 0:00:55]} 21. Nbd2 {[%emt 0:00:41] White is more active.} Bc7 {[%emt 0:11:44]} 22. Rad1 {[%emt 0:04:07]} Qe7 {[%emt 0:04:47]} 23. exf5 {[%emt 0:06:40]} Bxf5 {[%emt 0:00:42]} 24. Bd3 {[%emt 0:00:09]} Bd7 {[%emt 0:03:13]} (24... Nd6 {was necessary.}) 25. Ne4 $18 {[%emt 0:03:23][%cal Od5d6] d6! is the strong threat. Excellent horsemanship.} Nd6 {[%emt 0:04:10]} 26. Ncxd6 {[%emt 0:00:57]} ({White should try} 26. Nxc5 $18 Bf5 27. Bxf5 Nxf5 28. Ne6) 26... Bxd6 $16 {[%emt 0:00:18]} 27. Rc1 {[%emt 0:01:26]} Rfc8 {[%emt 0:06:35]} (27... Bf5 $16 {was worth a try.} 28. Ng3 (28. Nxc5 Bxd3 29. Nxd3 e4 $15) 28... Bd7) 28. Qe2 $18 {[%emt 0:00:54]} a5 {[%emt 0:01:12]} 29. Qe3 {[%emt 0:01:33]} Rc7 {[%emt 0:02:45]} 30. Rfe1 {[%emt 0:01:15]} Re8 {[%emt 0:01:32] [#]} (30... Bf5 $142 31. Nd2 Bxd3 32. Qxd3 Rd7) 31. h4 $1 {[%emt 0:05:13][%mdl 512]} Qf8 {[%emt 0:06:37]} (31... Rf8 32. Nxd6) 32. Qg3 {[%emt 0:01:16]} Bc8 $2 {[%emt 0:01:41]} (32... c4) 33. Qg6 {[%emt 0:01:50]} Rd8 {[%emt 0:00:50] Black is weak on the light squares} 34. Ng3 {[%emt 0:01:16] Prevents Bf5. aiming for Re3.} Qf6 {[%emt 0:02:14]} (34... Qf7 $142 35. Qh7+ Kf8) 35. Qh7+ {[%emt 0:00:32]} Kf8 {[%emt 0:00:26]} 36. Bg6 {[%emt 0:01:19] Hoping for Ne4.} Rf7 {[%emt 0:08:32]} 37. Ne4 {[%emt 0:02:25]} Qf4 {[%emt 0:01:24]} 38. g3 {[%emt 0:00:30]} (38. Nxc5 $2 {too greedy.} Qxf2+ 39. Kh1 Qxh4+ 40. Kg1 Bxc5+ 41. Rxc5 Qxe1+ $19) 38... Qf3 {[%emt 0:00:55]} 39. Re3 {[%emt 0:00:06]} (39. Nxc5 $2 {is the wrong capture.} Bxc5 40. Qh8+ Ke7 41. Rxe5+ Be6 42. Rxe6+ Kd7 $19) (39. Bxf7 {leads to mate.} Bh3 40. Qh8+ Ke7) 39... Qg4 {[%emt 0:00:21]} 40. Nxd6 {[%emt 0:00:30][%mdl 64] Remove Defender. White mates.} Rxd6 {[%emt 0:00:33]} 41. Qh8+ {[%emt 0:00:03]} Ke7 {[%emt 0:00:13]} 42. Rxe5+ {[%emt 0:00:13]} Kf6 {[%emt 0:01:10]} 43. Bxf7 {[%emt 0:01:31]} Kxe5 {[%emt 0:00:15]} 44. Qe8+ {[%emt 0:00:28]} Kf6 {[%emt 0:02:11]} 45. Bh5 {[%emt 0:00:47]} Qf5 {[%emt 0:02:28]} 46. Re1 {[%emt 0:00:52][%csl Gh5][%cal Re8f7]} Rxd5 {[%emt 0:02:58]} 47. Qe7# {[%emt 0:00:39] Artfully played by Amburgy.   Weighted Error Value: White=0.15 (very precise) /Black=0.53} 1-0

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.18"]
[Round "5.5"]
[White "Yu, Jiangwei"]
[Black "Petenyi, Tamas"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2167"]
[BlackElo "2325"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,99,59,59,52,81,76,93,89,84,79,89,70,95,56,81,70,94,77,79,63,63,42,56,42,56,50,56,42,42,42,57,56,56,29,61,60,89,83,77,44,108,73,94,68,73,79,87,76,127,91,170,43,64,62,65,50,94,100,377,371,375,358,956,950,911,885,1085,920,843,893,920,842,907,890,973,883,1183,1176,1062,1058,1186,1095,3029,3044,3004,2727]} 1. d4 {[%emt 0:04:23]} Nf6 {[%emt 1:31:00]} 2. c4 {[%emt 0:00:03]} g6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:28]} Bg7 {[%emt 0:00:00]} 4. e4 {[%emt 0:00:08]} d6 {[%emt 0:00:00]} 5. h3 {[%emt 0:00:12]} O-O {[%emt 0:00:00]} 6. Be3 {[%emt 0:00:09]} b6 {[%emt 0:00:00]} 7. Nf3 {[%emt 0:13:16]} Bb7 {[%emt 0:00:00]} 8. Bd3 {[%emt 0:07:55]} Nbd7 {[%emt 0:03:30]} 9. O-O {[%emt 0:01:28] E90: King's Indian: Classical: Early deviations and 6 h3.} c5 {[%emt 0:00:00]} 10. d5 {[%emt 0:00:34]} Ne5 {[%emt 0:01:00]} 11. Nxe5 {[%emt 0:01:07] White is better.} dxe5 {[%emt 0:00:00] [#]} 12. Qd2 $146 {[%emt 0:05:02]} ({Predecessor:} 12. f4 exf4 13. Bxf4 Nh5 14. Bh2 e6 15. Rb1 Qg5 16. Qf3 Bd4+ 17. Kh1 Be5 {½-½ Kalanyos,F (2013)-Miovecz,J HUN-chT2 Asztalos 0405 2004 (10)}) 12... e6 {[%emt 0:00:00]} 13. Rae1 {[%emt 0:10:51]} exd5 {[%emt 0:00:00]} 14. cxd5 {[%emt 0:04:00]} Qe7 {[%emt 0:00:00]} 15. Bg5 {[%emt 0:05:41]} a6 {[%emt 0:00:00]} 16. a4 {[%emt 0:01:00]} Qc7 {[%emt 0:00:00]} 17. Bc4 {[%emt 0:02:54]} Ne8 {[%emt 0:03:30]} 18. Bh6 {[%emt 0:02:44] White is more active.} Nd6 {[%emt 0:00:00]} 19. b3 {[%emt 0:00:22]} f6 {[%emt 0:00:00]} 20. Bxg7 {[%emt 0:03:18]} Kxg7 {[%emt 0:00:00]} 21. Qe2 {[%emt 0:07:59]} Rfe8 {[%emt 0:00:00]} 22. Qe3 {[%emt 0:02:55]} Bc8 {[%emt 0:00:00]} 23. Bd3 {[%emt 0:06:56]} Bd7 {[%emt 0:00:00]} 24. Qe2 {[%emt 0:02:25]} (24. f4 {looks sharper.} c4 25. bxc4 Nxc4 26. Bxc4 Qxc4 27. fxe5 fxe5 28. d6) 24... Qb7 {[%emt 0:00:00]} 25. f4 {[%emt 0:01:23]} exf4 {[%emt 0:00:00]} 26. Rxf4 {[%emt 0:00:34]} Re5 {[%emt 0:00:00]} 27. Ref1 {[%emt 0:01:38]} (27. Qf2 $5 {[%cal Rf4f6]} Rf8 28. Rf1 $16) 27... Rf8 {[%emt 0:00:00]} ({Black should try} 27... f5 $1 $14) 28. Bxa6 {[%emt 0:00:33]} Qc7 {[%emt 0:00:25]} 29. Bc4 {[%emt 0:01:38]} Qd8 {[%emt 0:01:41]} 30. Bd3 {[%emt 0:04:58]} Qe7 {[%emt 0:00:10]} 31. Qb2 {[%emt 0:02:26]} Kg8 {[%emt 0:00:31]} ({Better is} 31... Rg5) 32. R4f2 {[%emt 0:01:36]} g5 {[%emt 0:00:49] [#]} (32... Rg5 $16 {might work better.}) 33. g4 {[%emt 0:02:25]} (33. b4 $1 $18) 33... h5 {[%emt 0:00:09]} 34. Qe2 {[%emt 0:00:18]} ({But not} 34. gxh5 $6 Bxh3 35. Rd1 Qd7 $11) 34... hxg4 {[%emt 0:00:45]} 35. hxg4 {[%emt 0:00:04]} Kg7 {[%emt 0:01:35]} 36. Qf3 $36 {[%emt 0:00:55][%mdl 2048] Black is under strong pressure.} Qe8 $2 {[%emt 0:00:31][%mdl 8192] This move loses the game for Black.} (36... Bc8 $16 37. Rh2 Qd7) 37. Rh2 $18 {[%emt 0:01:07] Black must now prevent Kg2.} Qg6 {[%emt 0:00:18]} 38. Kg2 {[%emt 0:00:59] Threatens to win with Rfh1.} Kf7 $2 {[%emt 0:03:36] [#]} (38... Nf7 39. Rfh1 Rh8 40. Rxh8 {[%mdl 64] Remove Defender} Nxh8) 39. Rh7+ $3 {[%emt 0:01:17][%mdl 576] Deflection, Back Rank. White is clearly winning.} Ke8 {[%emt 0:00:00]} 40. Rfh1 {[%emt 0:00:07]} Rf7 {[%emt 0:01:00]} 41. R1h6 {[%emt 0:01:08]} Qxh7 {[%emt 0:00:00]} 42. Rxh7 {[%emt 0:00:02]} Rxh7 {[%emt 0:00:00]} 43. Qxf6 {[%emt 0:00:07]} Nf7 {[%emt 0:01:30] Against Qxe5+} 44. Qxb6 {[%emt 0:00:25]} Rh4 {[%emt 0:00:00]} 45. a5 {[%emt 0:00:49][%cal Ba4a5,Ba5a6][%mdl 32]} Rxg4+ {[%emt 0:00:00]} 46. Kf2 {[%emt 0:00:20]} Rf4+ {[%emt 0:00:00]} 47. Ke3 {[%emt 0:00:10]} Ke7 {[%emt 0:02:00]} 48. Qxc5+ {[%emt 0:01:20]} Nd6 {[%emt 0:00:00]} 49. a6 {[%emt 0:00:39] Hoping for a7.} Rf8 {[%emt 0:00:00]} 50. Kd4 {[%emt 0:00:21][%mdl 64] Trapped Piece. An entertaining game by Yu.   Weighted Error Value: White=0.17 (very precise) /Black=0.36} 1-0

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.18"]
[Round "6.1"]
[White "Adamson, Robby"]
[Black "Petenyi, Tamas"]
[Result "1/2-1/2"]
[WhiteElo "2265"]
[BlackElo "2325"]
[Annotator "NA RC"]
[PlyCount "12"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:04:45]} e5 {[%emt 0:01:12]} 2. Nf3 {[%emt 0:00:36]} Nc6 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:10]} Nf6 {[%emt 0:02:05]} 4. g3 {[%emt 0:00:17]} Bc5 {[%emt 0:01:34]} 5. Bg2 {[%emt 0:00:05]} d6 {[%emt 0:00:36]} 6. O-O {[%emt 0:00:12]} a6 {[%emt 0:01:29]} 1/2-1/2

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.18"]
[Round "6.2"]
[White "Nguyen, James Le"]
[Black "Yu, Jiangwei"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2100"]
[BlackElo "2167"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,97,19,20,11,34,29,51,50,59,52,106,91,108,83,103,82,93,51,75,62,90,83,108,33,66,68,73,52,70,62,72,55,63,30,15,20,18,0,0,0,22,-76,0,5,56,54,56,49,81,54,47,61,47,54,62,82,114,67,87,44,49,44,46,65,43,10,9,10,11,11,16,16,16,0,16,0,13,0,14,14,29,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:02:10]} 2. Nf3 {[%emt 0:00:09]} d6 {[%emt 0:00:15]} 3. Bb5+ {[%emt 0:00:06]} Nd7 {[%emt 0:00:07]} 4. c3 {[%emt 0:01:44]} Ngf6 {[%emt 0:00:30]} 5. Bd3 {[%emt 0:00:18]} e6 {[%emt 0:12:01]} 6. O-O {[%emt 0:01:22] B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} Qc7 {[%emt 0:01:26]} 7. Re1 {[%emt 0:01:34]} b6 {[%emt 0:02:13]} 8. Bc2 {[%emt 0:01:54] White is slightly better.} c4 {[%emt 0:00:13]} 9. b3 {[%emt 0:02:39] [#]} cxb3 $146 {[%emt 0:01:12]} (9... Ne5 $14) ({Predecessor:} 9... b5 10. d4 cxd3 11. Bxd3 a6 12. Bb2 Bb7 13. Nbd2 Nc5 14. Bc2 e5 15. Rc1 Be7 {0-1 Tissot,A-Piquemal,C (2047) FRA-chT2 0304a 2003 (10.9)}) 10. axb3 $16 {[%emt 0:00:14]} Bb7 {[%emt 0:00:56]} 11. c4 {[%emt 0:06:35]} Be7 {[%emt 0:02:35]} 12. Nc3 {[%emt 0:01:55]} a6 {[%emt 0:01:06]} 13. Bb2 {[%emt 0:01:30]} O-O {[%emt 0:04:23][%cal Ob6b5]} 14. d4 {[%emt 0:00:54]} Rfd8 {[%emt 0:01:25]} 15. Qe2 {[%emt 0:02:09]} Nf8 {[%emt 0:01:36]} 16. e5 {[%emt 0:15:36]} (16. Bd3 $16) 16... Ne8 {[%emt 0:01:54]} 17. Rac1 {[%emt 0:05:42] White is much more active.} (17. Ne4 {with more complications.} dxe5 18. Nxe5 Bb4 19. Ng5) 17... dxe5 {[%emt 0:08:51]} 18. Nxe5 {[%emt 0:05:23]} (18. Qxe5 Bxf3 19. Qxc7 (19. gxf3 Bd6 $11) 19... Nxc7 $11) 18... Bg5 {[%emt 0:09:08]} 19. Rcd1 {[%emt 0:00:45]} Ng6 {[%emt 0:06:43]} 20. Qg4 {[%emt 0:12:16] aiming for Nxg6.} Bh6 {[%emt 0:03:00]} 21. Nxg6 {[%emt 0:04:24]} hxg6 {[%emt 0:00:16]} 22. Qe2 {[%emt 0:05:24]} Nf6 {[%emt 0:05:00]} 23. h3 {[%emt 0:04:02]} Rac8 {[%emt 0:08:15]} 24. Ne4 {[%emt 0:08:07]} Nh5 {[%emt 0:04:17]} 25. Qf1 {[%emt 0:00:35] [#]} (25. g3 $11 {keeps the balance.}) 25... Bf4 {[%emt 0:03:58]} ({Black should play} 25... f5 $1 $17 26. Nc3 Bg5) 26. g3 $11 {[%emt 0:02:45]} f5 {[%emt 0:07:36]} (26... Bxg3 $11 27. fxg3 f5) 27. gxf4 $14 {[%emt 0:00:14]} fxe4 {[%emt 0:00:27]} 28. Bxe4 {[%emt 0:00:48]} Rf8 {[%emt 0:01:33]} 29. Bc1 {[%emt 0:02:27] Bxb7 is the strong threat. This pair of bishops is nice.} (29. Bxb7 {keeps more tension.} Qxb7 30. Rxe6 Nxf4 31. Re3) 29... Nxf4 {[%emt 0:00:33]} 30. Bxf4 {[%emt 0:01:01]} Rxf4 {[%emt 0:00:05]} 31. Bxb7 {[%emt 0:00:08]} (31. Bxg6 Qc6 32. d5 exd5 $17) 31... Qxb7 {[%emt 0:00:06]} 32. Rxe6 {[%emt 0:01:26]} Rcf8 {[%emt 0:03:54] White must now prevent ...Rxf2.} 33. Re3 {[%emt 0:02:17]} (33. Rxg6 $2 {perishes.} Rxf2 34. Qe1 (34. Qxf2 $2 Rxf2 35. Kxf2 Qf7+ 36. Ke2 Qxg6 $19) 34... Qf3 $19) (33. d5 $16) 33... b5 {[%emt 0:01:54]} 34. Rd2 {[%emt 0:02:09]} bxc4 $1 {[%emt 0:01:49]} 35. bxc4 {[%emt 0:01:33]} Qb4 {[%emt 0:01:28]} 36. Qd3 {[%emt 0:00:52]} Rd8 {[%emt 0:01:05]} 37. Rg3 {[%emt 0:03:20][%cal Od3g6] Hoping for Qxg6!} (37. Rde2 {is interesting.} Rdxd4 38. Qxg6 Rd1+ 39. Kg2) 37... Rfxd4 {[%emt 0:02:21] [#]} 38. Qxg6 {[%emt 0:00:56][%csl Gg3][%cal Rg6g7][%mdl 64] Double Attack} Qb7 {[%emt 0:01:06]} 39. Rxd4 {[%emt 0:00:40]} Rxd4 $11 {[%emt 0:00:02][%mdl 4096] Endgame KQR-KQR} 40. Qe8+ {[%emt 0:00:05]} Kh7 {[%emt 0:00:02] ( -> ...Rd1+)} 41. Qh5+ {[%emt 0:00:27]} Kg8 {[%emt 0:00:01]} 42. Re3 {[%emt 0:01:31][%cal Re3e8]} ({Don't take} 42. Qe8+ $6 Kh7 43. Qh5+ Kg8 $16) (42. c5 {feels hotter.} Qf7 43. Qe5 Rd1+ 44. Kg2) 42... Re4 {[%emt 0:01:28]} 43. Qc5 {[%emt 0:01:48]} Qb1+ {[%emt 0:01:10]} 44. Kg2 {[%emt 0:00:25] Qd5+ would kill now.} Rxe3 {[%emt 0:00:44]} 45. Qxe3 {[%emt 0:00:07] Threatens to win with Qe8+.} ({Don't do} 45. fxe3 Qd1 $16) 45... Qg6+ {[%emt 0:00:07] The position is equal.} 46. Kh2 {[%emt 0:00:15]} a5 {[%emt 0:00:35]} 47. Qd2 {[%emt 0:01:25]} a4 {[%emt 0:00:25]} 48. Qd8+ {[%emt 0:00:43]} Kh7 {[%emt 0:00:01]} 49. Qh4+ {[%emt 0:00:05] Weighted Error Value: White=0.17 (very precise) /Black=0.14 (very precise)} 1/2-1/2

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.18"]
[Round "6.3"]
[White "Jayaraman, Roshan"]
[Black "Amburgy, Ryan"]
[Result "1/2-1/2"]
[ECO "E49"]
[WhiteElo "1907"]
[BlackElo "2242"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 20,53,9,-8,-8,-8,-25,-20,-23,-23,-29,-31,-10,-36,-25,-74,12,12,11,9,6,9,59,68,67,38,45,31,38,39,33,31,31,31,33,31]} 1. d4 {[%emt 0:10:41]} Nf6 {[%emt 1:31:00]} 2. c4 {[%emt 0:00:12]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:15]} Bb4 {[%emt 0:00:00]} 4. e3 {[%emt 0:00:10]} O-O {[%emt 0:00:00]} 5. Bd3 {[%emt 0:00:06]} d5 {[%emt 0:00:00]} 6. a3 {[%emt 0:00:09]} Bxc3+ {[%emt 0:00:00]} 7. bxc3 {[%emt 0:00:07]} dxc4 {[%emt 0:00:00]} 8. Bxc4 {[%emt 0:00:11]} c5 {[%emt 0:00:00]} 9. Ne2 {[%emt 0:01:12]} Qc7 {[%emt 0:00:00]} 10. Bd3 {[%emt 0:01:08]} e5 {[%emt 0:00:00] 10...b6 is a critical line.} 11. O-O {[%emt 0:01:51]} Nc6 {[%emt 0:00:00] E49: Nimzo-Indian: Rubinstein: 5 Bd3 d5 6 a3 Bxc3+ 7 bxc3.} 12. Ng3 {[%emt 0:01:52]} Be6 {[%emt 0:00:00]} 13. f4 {[%emt 0:01:14]} exd4 {[%emt 0:00:00] The position is equal.} 14. cxd4 {[%emt 0:00:11]} Rad8 {[%emt 0:00:00]} 15. Rb1 {[%emt 0:03:24]} a6 {[%emt 0:00:00]} 16. h3 {[%emt 0:01:58]} b5 {[%emt 0:00:00] [#]} 17. Kh1 $146 {[%emt 0:03:45]} (17. Bb2 $11) ({Predecessor:} 17. Bb2 cxd4 18. Rc1 Qb6 19. e4 Bc4 20. Kh2 Rfe8 21. Qf3 Nd7 22. Nf5 g6 23. Nh6+ {1-0 Sarana,A (2668)-Vidit,S (2714) Chess.com Rapid Wk21 Swiss 2022 (9)}) 17... Bc4 {[%emt 0:00:00]} (17... c4 $17 18. Bc2 c3) 18. Bxc4 $11 {[%emt 0:05:45]} bxc4 {[%emt 0:00:00]} 19. Qc2 {[%emt 0:00:40]} cxd4 {[%emt 0:00:00] [#] Hoping for ...c3.} 20. Qxc4 {[%emt 0:00:43]} Qd7 {[%emt 0:00:00]} (20... dxe3 $11 21. Bxe3 Nd5) 21. e4 $14 {[%emt 0:05:09][%cal Be3e4,Be4e5,Be5f6][%mdl 32] White is slightly better.} d3 {[%emt 0:00:00]} 22. Bd2 {[%emt 0:11:05]} Nd4 {[%emt 0:00:00][%cal Od4e2]} 23. e5 {[%emt 0:11:02]} (23. Qxa6 $2 {loses.} Ne2 24. Nxe2 dxe2 25. Qxe2 Qxd2 26. Qxd2 Rxd2 $19) (23. Qxd3 $2 {is the wrong capture.} Nf5 24. Qxd7 Nxg3+ 25. Kg1 Rxd7 $19) 23... Ne2 $1 {[%emt 0:00:00]} 24. Nxe2 {[%emt 0:02:44]} dxe2 {[%emt 0:00:00]} 25. Qxe2 {[%emt 0:00:10] [#] Black must now prevent Ba5.} Qxd2 {[%emt 0:00:00]} 26. Qxd2 {[%emt 0:00:12]} Rxd2 {[%emt 0:00:00]} 27. exf6 {[%emt 0:00:20] Weighted Error Value: White=0.10 (very precise) /Black=0.14 (very precise)} 1/2-1/2

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.18"]
[Round "6.4"]
[White "Sriniaiyer, Sudarshan"]
[Black "Georgiev, Vladimir"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2186"]
[BlackElo "2404"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,96,40,30,32,31,32,30,35,22,36,18,13,13,24,4,74,50,38,39,59,57,56,54,108,103,99,74,81,78,75,81,81,57,82,59,171,171,169,168,154,155,144,24,24,24,25,29,34,23,90,0,0,0,0,0,0,0,0,0,0,-88,-89,-90,-74,-150,-145,-149,-151,-151,-146,-130,-106,-167,-187,-170,-146,-402,-372,-512,-462,-749,-739,-710,-708,-958,-839,-744,-604]} 1. d4 {[%emt 0:02:00] ChessBase II} d6 {[%emt 0:00:59]} 2. Nf3 {[%emt 0:02:53]} Nf6 {[%emt 0:00:44]} 3. c4 {[%emt 0:00:52]} g6 {[%emt 0:00:12]} 4. Nc3 {[%emt 0:00:12]} Bf5 {[%emt 0:00:23]} 5. Nh4 {[%emt 0:08:20]} Bd7 {[%emt 0:01:53]} 6. e4 {[%emt 0:03:06]} Bg7 {[%emt 0:01:48] E61: King's Indian: Early deviations for White, including Smyslov System.} 7. Nf3 {[%emt 0:03:18]} O-O {[%emt 0:02:54]} 8. Be2 {[%emt 0:01:00]} e5 {[%emt 0:02:55] White has an edge.} 9. Be3 {[%emt 0:01:11] [#]} Qe8 $146 {[%emt 0:05:49]} ({Predecessor:} 9... Ng4 10. Bg5 f6 11. Bh4 Nc6 12. d5 Ne7 13. Nd2 Nh6 14. f3 c5 15. dxc6 bxc6 {½-½ Wagner,D (2567)-Oratovsky,M (2456) FRA-chT Top 12 2018 (1)}) 10. O-O {[%emt 0:21:08]} Ng4 {[%emt 0:01:29]} 11. Bc1 {[%emt 0:02:57]} Na6 {[%emt 0:06:06]} (11... exd4 {with more complications.} 12. Nxd4 Qe5 13. Nf3 Qe8) 12. dxe5 {[%emt 0:07:57]} dxe5 {[%emt 0:02:59]} (12... Nxe5 $11 13. Be3 Nc6) 13. h3 {[%emt 0:01:45]} Nf6 {[%emt 0:00:14]} 14. Be3 {[%emt 0:00:05] Prevents Nc5.} Rd8 {[%emt 0:06:20][%cal Od7h3]} 15. Qb1 {[%emt 0:06:43]} c5 {[%emt 0:13:19]} 16. Nd5 {[%emt 0:03:31]} Bc8 {[%emt 0:04:14]} (16... Nh5 $14) 17. a3 {[%emt 0:03:54]} Nh5 {[%emt 0:02:42]} 18. Rd1 {[%emt 0:02:11]} b6 {[%emt 0:05:40]} 19. Ra2 {[%emt 0:04:17]} f5 {[%emt 0:02:18]} 20. Bg5 {[%emt 0:02:35]} Rd7 {[%emt 0:02:34] Wards off Ne7+} 21. exf5 {[%emt 0:02:58]} gxf5 {[%emt 0:00:47]} 22. Nh4 {[%emt 0:03:51]} Nf4 {[%emt 0:04:10]} 23. Nxf4 $18 {[%emt 0:03:46]} (23. Bxf4 exf4 24. Bf3 (24. Nxf4 $2 Bh6 $19) 24... Nc7 $16) 23... exf4 {[%emt 0:00:05]} 24. b3 {[%emt 0:01:15]} Nc7 {[%emt 0:01:38]} 25. Bf3 {[%emt 0:01:17]} (25. Nxf5 $2 {too greedy.} Rxf5 26. Bh4 Re5 $19) ({Don't do} 25. Bxf4 $6 Ne6 26. Bd6 Rxd6 27. Rxd6 Qe7 $16) 25... Bf6 {[%emt 0:07:01]} 26. Re2 {[%emt 0:03:07]} (26. Qxf5 $2 {perishes.} Rxd1+ 27. Bxd1 Bxf5 $19) (26. Bxf6 $16 Rxf6 27. Re2 (27. Nxf5 $2 Rxd1+ 28. Qxd1 Bxf5 $19)) 26... Qd8 $11 {[%emt 0:00:49]} 27. Rxd7 {[%emt 0:01:01]} Bxd7 {[%emt 0:00:12]} 28. Bxf6 {[%emt 0:00:24]} Qxf6 {[%emt 0:00:19]} 29. Qd1 {[%emt 0:01:23]} Rf7 {[%emt 0:02:53] [#]} (29... Be8 $1 $11) 30. Rd2 {[%emt 0:02:15]} (30. Bh5 $1 $16 {[%cal Rh5f7]} Re7 31. Rxe7 Qxe7 32. Bf3) 30... Be6 {[%emt 0:02:55]} 31. Bh5 {[%emt 0:02:03]} Qxh4 {[%emt 0:00:48]} 32. Bxf7+ {[%emt 0:00:03]} Kxf7 {[%emt 0:00:58]} (32... Bxf7 {keeps more tension.} 33. Rd7 Ne6 34. Qd6 f3) 33. Qf3 {[%emt 0:00:07]} Ne8 {[%emt 0:00:34]} 34. Re2 {[%emt 0:00:48]} Ng7 {[%emt 0:02:40]} 35. Qc6 {[%emt 0:01:40]} (35. Rd2 $11 {keeps the balance.}) 35... Qd8 $17 {[%emt 0:00:27] Strongly threatening ...Qd1+.} 36. Qf3 {[%emt 0:00:54]} Kg6 {[%emt 0:01:57]} (36... Kf6 {feels hotter.} 37. Kh2 Qd6 38. Qc3+ Qd4) 37. Kh2 {[%emt 0:00:04]} (37. Re1 $142) 37... Qd6 {[%emt 0:00:31]} 38. Re1 {[%emt 0:00:29]} Bf7 {[%emt 0:00:48]} 39. Rd1 {[%emt 0:00:37]} Qc7 {[%emt 0:00:24]} 40. Qd3 {[%emt 0:00:30]} Ne6 {[%emt 0:01:06]} 41. Qd6 {[%emt 0:00:10] [#] Wards off} (41. Qd7 $17 {is a better defense.} Qe5 42. f3) 41... Qxd6 $1 $19 {[%emt 0:01:06]} 42. Rxd6 {[%emt 0:00:01]} Kf6 {[%emt 0:00:10] White must now prevent ...Ke7.} 43. Rd7 $2 {[%emt 0:01:38][%mdl 8192]} (43. b4 $17) 43... Nd4 {[%emt 0:14:10]} 44. Rxa7 {[%emt 0:00:37]} Nxb3 {[%emt 0:00:00] Black is clearly winning.} 45. Rb7 {[%emt 0:00:15]} (45. f3 $142 Nd2 46. a4) 45... Bxc4 {[%emt 0:00:00]} 46. Rxb6+ {[%emt 0:00:01]} Ke5 {[%emt 0:00:00] Threatens to win with ...Bd5.} 47. a4 {[%emt 0:00:44]} Bd5 {[%emt 0:00:00] ...c4 is the strong threat.} 48. Rb5 {[%emt 0:00:20]} Kd4 {[%emt 0:00:00] What a bad dream for White.   Weighted Error Value: White=0.41/Black=0.10 (very precise)} 0-1

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.18"]
[Round "6.5"]
[White "Vanapalli, Vishnu"]
[Black "Chiku-Ratte, Olivier-Kenta"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2226"]
[BlackElo "2301"]
[Annotator "TA"]
[PlyCount "157"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,157,27,39,54,37,65,46,72,44,63,54,71,31,52,53,81,50,93,95,100,95,216,81,85,81,62,45,67,56,68,60,58,67,53,56,70,68,111,115,134,128,139,133,238,127,150,100,104,62,76,68,169,9,9,0,0,0,0,-195,7,0,0,-13,-12,-10,0,0,0,0,0,-14,0,0,0,0,0,0,15,18,13,29,26,0,254,263,244,261,273,269,339,273,1459,1287,12840,12840,12841,12839,12839,12828,12828,10860,4998,1851,1567,1222,1822,562,12850,12849,12850,12850,12850,27999,27999,27999,27999,27999,27999,27999,27999,27999,27999,27999,27999,27999,27999,27999,27999,27999,27999,27999,27999,27999,27999,27999,27999,27999,27999,27999,27999,27999]} 1. e4 {[%emt 0:00:57]} e5 {[%emt 0:00:18]} 2. Nf3 {[%emt 0:00:11]} Nc6 {[%emt 1:31:12]} 3. Bc4 {[%emt 0:02:19]} Nf6 {[%emt 0:00:00]} 4. d3 {[%emt 0:00:12][%cal Bd2d3,Bd3d4][%mdl 32]} h6 {[%emt 0:00:00]} 5. O-O {[%emt 0:00:15]} d6 {[%emt 0:00:00]} 6. c3 {[%emt 0:01:04]} g6 {[%emt 0:00:00]} 7. d4 {[%emt 0:01:39]} Qe7 {[%emt 0:00:00]} 8. Re1 {[%emt 0:03:13]} Bg7 {[%emt 0:00:00]} 9. Nbd2 {[%emt 0:01:53]} O-O {[%emt 0:00:00]} 10. h3 {[%emt 0:00:17]} a6 {[%emt 0:00:00] 10...Kh8 is setting a new trend. C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack.} 11. a4 {[%emt 0:09:53] [#]} exd4 $146 {[%emt 0:00:00]} ({Predecessor:} 11... Nh5 12. Nf1 Kh7 13. Ne3 Bd7 14. Nd5 Qd8 15. Be3 Ne7 16. dxe5 Nxd5 17. Bxd5 c6 18. Bb3 dxe5 {0-1 Lamard,G (2486)-Jenni,F (2456) Titled Tuesday intern op 7th April blitz 2020 (6)}) 12. cxd4 {[%emt 0:00:31]} Nd7 {[%emt 0:00:00] White is slightly better.} 13. Nf1 {[%emt 0:03:50]} Nb6 {[%emt 0:00:00]} 14. Bb3 {[%emt 0:05:47]} a5 {[%emt 0:00:00]} 15. Be3 {[%emt 0:08:10]} Qd8 {[%emt 0:00:00]} 16. Ng3 {[%emt 0:03:17]} d5 {[%emt 0:00:00]} 17. e5 {[%emt 0:08:17]} Nc4 {[%emt 0:00:00]} 18. Bxc4 {[%emt 0:04:45]} dxc4 {[%emt 0:00:00]} 19. Qc1 {[%emt 0:01:11]} Nb4 {[%emt 0:00:00]} (19... Kh7 $16 {is a better defense.}) 20. Qxc4 {[%emt 0:04:38]} (20. Bxh6 $18 {Bg5 is the strong threat.} Nd3 21. Qe3 (21. Qxc4 $2 Nxe1 22. Rxe1 Bxh6 $19)) 20... Be6 $16 {[%emt 0:00:00]} 21. Qe2 {[%emt 0:00:24] White is more active.} Bd5 {[%emt 0:00:00]} 22. Rec1 {[%emt 0:03:47]} Qd7 {[%emt 0:00:00]} 23. Nd2 {[%emt 0:01:44]} f5 {[%emt 0:00:00]} 24. exf6 {[%emt 0:02:32]} Rxf6 {[%emt 0:00:00]} 25. Nc4 $1 {[%emt 0:02:45]} Nc6 {[%emt 0:11:30]} 26. Ne5 {[%emt 0:03:08] Prevents Rf7} Nxe5 {[%emt 0:00:30]} 27. dxe5 {[%emt 0:01:15]} Rc6 {[%emt 0:00:00]} 28. f4 {[%emt 0:02:19]} Rxc1+ {[%emt 0:00:00]} 29. Rxc1 {[%emt 0:00:42]} ({But not} 29. Bxc1 Rd8 $16) 29... Bc6 {[%emt 0:00:00]} 30. Qc2 {[%emt 0:09:00]} Qe6 {[%emt 0:00:00] [#]} (30... Qd5 $16 31. Rd1 (31. Qxg6 $2 Qxg2#) 31... Qf7) 31. Rd1 {[%emt 0:00:39]} (31. Ne2 $1 $18 {[%cal Re2d4]}) 31... Rf8 {[%emt 0:00:00]} 32. Ne2 {[%emt 0:02:56]} (32. Rd4 $142) 32... Qf7 {[%emt 0:00:00]} 33. Nc3 {[%emt 0:01:57]} g5 $1 {[%emt 0:00:00][%mdl 64] Deflection} 34. fxg5 {[%emt 0:01:06]} hxg5 {[%emt 0:00:00] [#]} (34... Bxe5 $14 35. gxh6 Kh8) 35. Bxg5 $2 {[%emt 0:04:06]} ({Stronger than} 35. Bc5 Qf5 36. Qb3+ Rf7 $11) ({White has to play} 35. Ne4 $1 $18 {[%cal Re4g5]} Qg6 36. Qc4+ Kh8 37. Nxg5 Bxe5 38. b3) 35... Bxe5 $11 {[%emt 0:00:00]} 36. Qe2 {[%emt 0:03:58]} Qf5 {[%emt 0:00:00]} 37. Be3 {[%emt 0:00:31]} Qg6 {[%emt 0:00:00]} 38. Bd4 $2 {[%emt 0:02:56]} (38. Rf1 $11) 38... Bd6 $2 {[%emt 0:00:00] This pair of bishops is nice.} (38... Bf3 $19 39. Qf1 Bxd1 40. Qxd1 Bd6) 39. Rd3 {[%emt 0:00:56]} Bf4 {[%emt 0:00:00]} 40. Qg4 {[%emt 0:00:58]} Qxg4 {[%emt 0:00:00]} 41. hxg4 {[%emt 0:00:02]} Kh7 {[%emt 0:00:00]} 42. Ne2 {[%emt 0:00:47]} Bd6 {[%emt 0:00:31]} 43. b3 {[%emt 0:00:21]} Kg6 {[%emt 0:07:59]} 44. Re3 {[%emt 0:00:22]} Kg5 {[%emt 0:00:00][%mdl 1024] Black has compensation.} 45. Be5 {[%emt 0:00:07]} Bc5 {[%emt 0:00:00]} 46. Bd4 {[%emt 0:00:05]} Bd6 {[%emt 0:00:00] Against Re5+} 47. Be5 {[%emt 0:00:07]} Bb4 {[%emt 0:00:02]} 48. Nd4 {[%emt 0:00:08] aiming for Ne6+.} Bd5 {[%emt 0:01:19] Wards off Ne6+} 49. Bxc7 {[%emt 0:00:44] Threatens to win with Re5+.} Kxg4 {[%emt 0:00:07]} 50. Re5 {[%emt 0:01:01]} (50. Rg3+ {simplifies} Kh5 51. Ne2 Bc5+ 52. Kh1) 50... Rc8 $2 {[%emt 0:01:08][%mdl 8192] White leaves nothing to chance now.} (50... Bd2 $11 {and Black stays safe.}) 51. Bxa5 $18 {[%emt 0:01:20]} Bxa5 {[%emt 0:00:38]} 52. Rxd5 {[%emt 0:00:06][%mdl 4096] Endgame KRB-KRN} Bb6 {[%emt 0:00:21]} 53. Kf1 {[%emt 0:00:30]} Rc3 {[%emt 0:00:24]} 54. Ke2 {[%emt 0:00:55] Prevents Rd3.} Rg3 $2 {[%emt 0:00:09]} (54... Rc7 55. Kd3 Kg3 56. Rg5+ Kf2) 55. Rd6 {[%emt 0:00:40] Strongly threatening Rg6+.} Rxg2+ {[%emt 0:00:44]} 56. Kf1 {[%emt 0:00:32]} Rd2 {[%emt 0:00:12]} 57. Rg6+ {[%emt 0:00:34]} Kf4 {[%emt 0:00:28]} 58. Ne2+ {[%emt 0:00:17]} Ke3 {[%emt 0:01:04]} 59. Re6+ {[%emt 0:00:05]} Kf3 {[%emt 0:00:06]} 60. Rf6+ {[%emt 0:00:03]} (60. Rxb6 $2 Rd1#) 60... Ke3 {[%emt 0:00:05]} 61. Rxb6 {[%emt 0:00:04] KRN-KR} Rd1+ {[%emt 0:01:26]} 62. Kg2 {[%emt 0:00:04] Black must now prevent Re6+.} Kxe2 {[%emt 0:01:17] KR-KR} 63. Re6+ {[%emt 0:01:10]} Kd3 {[%emt 0:00:00]} 64. Rd6+ {[%emt 0:00:16]} Kc2 {[%emt 0:00:00]} 65. Rxd1 {[%emt 0:00:18]} Kxd1 {[%emt 0:00:41] KPP-KP. White mates.} 66. b4 {[%emt 0:00:21]} Kc2 {[%emt 0:00:47]} 67. a5 {[%emt 0:00:13]} Kb3 {[%emt 0:00:25]} 68. b5 {[%emt 0:00:05]} Kb4 {[%emt 0:00:24]} 69. a6 {[%emt 0:00:04]} b6 {[%emt 0:00:04]} 70. a7 {[%emt 0:00:05]} Kxb5 {[%emt 0:00:15]} 71. a8=Q {[%emt 0:00:07]} ({Not} 71. a8=B Kc5 $11) 71... Kb4 {[%emt 0:00:04]} 72. Qe4+ {[%emt 0:00:10]} Ka5 {[%emt 0:00:10]} 73. Kf3 {[%emt 0:00:07]} b5 {[%emt 0:00:07]} 74. Ke2 {[%emt 0:00:05]} b4 {[%emt 0:00:05]} 75. Qc2 {[%emt 0:00:12]} Kb5 {[%emt 0:00:05]} 76. Qb3 {[%emt 0:00:05]} Kc5 {[%emt 0:03:53]} 77. Kd3 {[%emt 0:00:05]} Kb5 {[%emt 0:00:00]} 78. Kd4 {[%emt 0:00:05]} Ka5 {[%emt 0:00:00]} 79. Kc5 {[%emt 0:00:12] Weighted Error Value: White=0.25 (precise) /Black=0.32} 1-0

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.19"]
[Round "7.1"]
[White "Chiku-Ratte, Olivier-Kenta"]
[Black "Adamson, Robby"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2301"]
[BlackElo "2265"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,109,10,0,0,0,6,6,6,-7,-16,-17,0,-14,0,0,0,-12,0,-10,-2,-39,-29,-44,0,0,0,-20,-20,-17,-12,-19,-20,-23,-23,-27,17,17,15,0,28,12,12,0,7,0,0,0,20,0,0,-8,21,0,15,0,4,0,8,8,52,61,84,72,500,500,642,487,489,465,494,493,492,442,454,418,427,422,426,400,412,408,381,384,608,652,634,593,537,516,670,526,771,705,720,714]} 1. Nf3 {[%emt 0:05:56]} d5 {[%emt 0:00:06]} 2. d4 {[%emt 0:00:16]} Nf6 {[%emt 0:00:08]} 3. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:19]} 4. g3 {[%emt 0:00:03]} Bb4+ {[%emt 0:00:07]} 5. Bd2 {[%emt 0:00:18]} Be7 {[%emt 0:00:15]} 6. Qc2 {[%emt 0:00:09]} O-O {[%emt 0:00:28]} 7. Bg2 {[%emt 0:00:02]} c6 {[%emt 0:00:07]} 8. O-O {[%emt 0:00:05]} Nbd7 {[%emt 0:00:03]} 9. Bf4 {[%emt 0:00:14]} b6 {[%emt 0:00:11] E11: Bogo-Indian.} 10. Nbd2 {[%emt 0:03:00]} Nh5 {[%emt 0:03:33]} 11. cxd5 {[%emt 0:01:19] Recently 11.e3 got a lot of attention.} Nxf4 {[%emt 0:01:22] The position is equal.} 12. gxf4 {[%emt 0:00:05] [#] Threatens to win with dxe6.} cxd5 {[%emt 0:00:25]} 13. Rfc1 {[%emt 0:00:19]} Ba6 {[%emt 0:12:03]} 14. e3 {[%emt 0:00:17]} Rc8 {[%emt 0:10:09]} 15. Qa4 {[%emt 0:00:27]} Nb8 {[%emt 0:00:00]} 16. Bf1 {[%emt 0:03:13]} Bxf1 {[%emt 0:03:04]} 17. Kxf1 {[%emt 0:00:15] [#]} Qd7 $146 {[%emt 0:00:10]} ({Predecessor:} 17... a6 18. Rxc8 Qxc8 19. Ne5 a5 20. Qd1 Qa6+ 21. Qe2 Rc8 22. Qxa6 Nxa6 23. Nd3 Nb4 {½-½ Saraci,N (2487)-Borhy,M (2403) Pristina Nderkombetar op 2022 (7)}) 18. Qb3 {[%emt 0:01:17]} Nc6 {[%emt 0:01:58]} 19. Qb5 {[%emt 0:01:32]} Nb8 {[%emt 0:08:03]} 20. Qxd7 {[%emt 0:05:07]} Nxd7 {[%emt 0:02:02]} 21. Ne5 {[%emt 0:00:14]} Nb8 {[%emt 0:04:15]} 22. Ke2 {[%emt 0:02:00]} f6 {[%emt 0:00:24]} 23. Nd3 {[%emt 0:00:18]} Bd6 {[%emt 0:07:58]} 24. h3 {[%emt 0:01:01]} Kf7 {[%emt 0:00:39]} 25. a4 {[%emt 0:02:16]} Rxc1 {[%emt 0:02:04]} 26. Rxc1 {[%emt 0:00:45]} Na6 {[%emt 0:06:02]} 27. a5 {[%emt 0:06:04]} Ke7 {[%emt 0:01:56]} (27... bxa5 $5 {[%cal Rf8b8]} 28. Ra1 (28. Rc6 Nb8 $11) 28... Bc7 $11) 28. axb6 {[%emt 0:02:46]} axb6 {[%emt 0:00:08]} 29. f3 {[%emt 0:00:23]} Kd7 {[%emt 0:01:55]} 30. Rg1 {[%emt 0:02:05]} Rf7 {[%emt 0:00:25]} 31. h4 {[%emt 0:02:13][%cal Bh3h4,Bh4h5,Bh5h6][%mdl 32]} Nb8 {[%emt 0:05:20]} 32. e4 {[%emt 0:03:38]} Nc6 {[%emt 0:00:52]} 33. Ke3 {[%emt 0:00:36]} Ne7 {[%emt 0:08:06]} 34. h5 {[%emt 0:03:24]} Bc7 {[%emt 0:02:33]} 35. Nf1 {[%emt 0:03:57]} Bd6 {[%emt 0:02:48]} 36. Nh2 {[%emt 0:01:06]} Nc6 {[%emt 0:02:28]} 37. Ng4 {[%emt 0:00:56]} Bc7 {[%emt 0:02:01]} 38. h6 {[%emt 0:06:01] [#] And now hxg7 would win.} g6 {[%emt 0:00:23]} 39. Rc1 {[%emt 0:01:15] Hoping for e5.} Bd6 {[%emt 0:05:28][%mdl 8192] This costs Black the game.} (39... dxe4 $16 {is tougher.} 40. fxe4 Ne7) 40. e5 $18 {[%emt 0:02:23]} Ne7 {[%emt 0:05:40]} 41. exd6 {[%emt 0:16:08]} Nf5+ {[%emt 0:00:23]} 42. Kf2 {[%emt 0:00:10]} Kxd6 {[%emt 0:00:03]} 43. Rc8 {[%emt 0:02:22]} Nxd4 {[%emt 0:00:33]} 44. Rd8+ {[%emt 0:01:08]} Kc7 {[%emt 0:00:30]} 45. Ra8 {[%emt 0:03:13] aiming for Ra7+.} Kb7 {[%emt 0:00:51] Prevents Ra7+.} 46. Re8 {[%emt 0:01:59]} Kc7 {[%emt 0:00:26]} 47. Ne3 {[%emt 0:04:32]} Kd7 {[%emt 0:01:01]} 48. Rg8 {[%emt 0:00:54]} Nc6 {[%emt 0:00:27]} 49. Ng4 {[%emt 0:01:50]} Ke7 {[%emt 0:02:50]} (49... Kd6 $142 50. b4 Ne7 51. Rd8+ Kc7) 50. Rc8 {[%emt 0:00:39] White is clearly winning.} Nd4 {[%emt 0:01:44]} 51. Rb8 {[%emt 0:00:41]} b5 {[%emt 0:00:21]} 52. Rb6 {[%emt 0:01:24]} Kd7 {[%emt 0:00:46]} 53. Ra6 {[%emt 0:00:46]} Kc8 {[%emt 0:00:32]} 54. b4 {[%emt 0:00:44]} Kb8 {[%emt 0:00:23]} 55. Nc5 {[%emt 0:00:14] Weighted Error Value: White=0.11 (very precise) /Black=0.39} 1-0

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.19"]
[Round "7.2"]
[White "Georgiev, Vladimir"]
[Black "Vanapalli, Vishnu"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2404"]
[BlackElo "2226"]
[Annotator "TA"]
[PlyCount "169"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,169,16,20,82,15,28,21,20,31,39,17,41,18,38,35,81,58,67,53,51,0,44,37,55,58,59,64,239,137,137,131,336,64,230,240,225,223,240,99,110,93,93,35,46,46,68,32,39,35,72,81,101,79,86,86,86,85,101,86,109,87,101,89,101,72,101,87,101,86,121,120,120,86,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,0,101,0,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,0,0,0,0,0,0,0,0,0,0,0,0,0,11,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:03]} d5 {[%emt 0:00:12]} 2. c4 {[%emt 0:00:13]} e6 {[%emt 0:00:09]} 3. Nc3 {[%emt 0:00:08]} Be7 {[%emt 0:00:07]} 4. Bf4 {[%emt 0:00:18]} Nf6 {[%emt 0:00:20]} 5. e3 {[%emt 0:00:26]} O-O {[%emt 0:00:36]} 6. Nf3 {[%emt 0:00:16]} b6 {[%emt 0:04:28]} 7. cxd5 {[%emt 0:00:39]} Nxd5 {[%emt 0:00:50]} 8. Nxd5 {[%emt 0:00:07]} exd5 {[%emt 0:01:35]} 9. Bd3 {[%emt 0:01:07]} Bb7 {[%emt 0:00:45] D37: Queen's Gambit Declined: 5 Bf4.} (9... c5 $11 {remains equal.}) 10. O-O {[%emt 0:00:24]} ({White should try} 10. Qc2 $16) 10... c5 $11 {[%emt 0:00:33]} 11. b3 {[%emt 0:00:06]} Nd7 {[%emt 0:01:32]} 12. Rc1 {[%emt 0:00:29]} a6 {[%emt 0:12:30]} 13. Qe2 {[%emt 0:02:26] [#]} Nf6 $146 {[%emt 0:05:46]} ({Predecessor:} 13... b5 14. dxc5 Nxc5 15. Bb1 Rc8 16. Rfd1 Qb6 17. Ne5 Qe6 18. Nf3 Rfe8 {1-0 Obiedzinski,P (2024)-Tomczyk,R POL-chT Mazovia 06/07 op 2006 (5.26)}) 14. h3 {[%emt 0:04:31]} Qd7 {[%emt 0:06:13]} 15. Rfd1 {[%emt 0:00:33]} h6 {[%emt 0:00:48]} (15... Qe6 $14 {is more appropriate.}) 16. Qc2 {[%emt 0:03:03]} Rfd8 {[%emt 0:20:03]} 17. Ne5 {[%emt 0:06:04]} Qe8 {[%emt 0:00:22]} 18. Nf3 {[%emt 0:00:10]} ({Better is} 18. Qe2 $14) 18... cxd4 {[%emt 0:04:54]} 19. Nxd4 {[%emt 0:01:03] Qc7 is the strong threat.} (19. Qc7 $5 {[%cal Rc7b7]} Rd7 20. Qxb6 dxe3 21. Qxe3 $14 (21. Bxe3 d4 $11)) 19... Ba3 {[%emt 0:00:33]} 20. Rb1 $36 {[%emt 0:02:05][%mdl 2048] White has some pressure.} Rac8 {[%emt 0:01:48] Repels b4} 21. Qe2 {[%emt 0:01:33] Threatens to win with b4.} Ne4 $2 {[%emt 0:01:24]} (21... Be7 $14) 22. Qg4 {[%emt 0:04:01]} ({And not} 22. Bxa6 Nc3 23. Qf1 Bxa6 24. Qxa6 Bc5 $17) ({Only move:} 22. b4 $1 $18) 22... Nf6 {[%emt 0:07:29]} 23. Qh4 {[%emt 0:04:11] Strongly threatening b4. White is much more active.} Ne4 $2 {[%emt 0:02:56] [#]} (23... Bf8 $16) 24. Bxe4 $2 {[%emt 0:12:51]} (24. b4 $1 $18) 24... Qxe4 $2 {[%emt 0:04:09] [#]} (24... dxe4 $14 25. Qg4 Bf8) 25. b4 $1 $18 {[%emt 0:01:57] aiming for f3.} Re8 {[%emt 0:05:00]} 26. Qg4 {[%emt 0:02:30] Hoping for Nf5.} Qg6 {[%emt 0:03:05]} 27. Qd7 {[%emt 0:03:21]} (27. Qxg6 $18 fxg6 28. Rb3) 27... Bc6 $16 {[%emt 0:00:23]} 28. Nxc6 {[%emt 0:00:24]} Qxc6 {[%emt 0:00:05]} 29. Qxd5 {[%emt 0:01:58]} (29. Qxc6 $16 Rxc6 30. Rd3 (30. Rxd5 Rc2 $14)) 29... Qxd5 $14 {[%emt 0:01:38]} 30. Rxd5 {[%emt 0:00:03]} Rc4 {[%emt 0:00:16]} 31. Rd4 {[%emt 0:04:28]} Rc2 {[%emt 0:05:32]} 32. Rd6 {[%emt 0:03:19]} a5 {[%emt 0:01:22]} 33. Rxb6 {[%emt 0:00:16] And now b5 would win.} axb4 {[%emt 0:02:32]} 34. Bd6 {[%emt 0:00:20]} Rxa2 {[%emt 0:00:58]} 35. Bxb4 {[%emt 0:00:06]} Bxb4 {[%emt 0:00:08]} 36. R1xb4 $16 {[%emt 0:00:07][%mdl 4096] Endgame KRR-KRR} Ra7 {[%emt 0:00:46]} 37. g4 {[%emt 0:00:51]} g6 {[%emt 0:00:47]} 38. Kg2 {[%emt 0:00:10]} Kg7 {[%emt 0:00:09]} 39. Kg3 {[%emt 0:00:06]} Re5 {[%emt 0:00:39]} 40. Rb8 {[%emt 0:00:30]} Rea5 {[%emt 0:01:08]} 41. h4 {[%emt 0:00:39]} Ra1 {[%emt 0:01:49]} 42. Rc8 {[%emt 0:03:44]} Ra8 {[%emt 0:00:37]} 43. Rxa8 {[%emt 0:00:13]} Rxa8 {[%emt 0:00:02] KR-KR} 44. g5 {[%emt 0:00:11]} hxg5 {[%emt 0:00:18]} 45. hxg5 {[%emt 0:00:04]} Ra7 {[%emt 0:01:01]} 46. Rb6 {[%emt 0:00:07]} Rc7 {[%emt 0:00:13]} 47. f4 {[%emt 0:00:12]} Ra7 {[%emt 0:00:16]} 48. Kf3 {[%emt 0:00:12]} Re7 {[%emt 0:00:07]} 49. Ra6 {[%emt 0:00:04]} Rb7 {[%emt 0:00:30]} 50. Ra3 {[%emt 0:00:32]} Re7 {[%emt 0:00:17]} 51. Rc3 {[%emt 0:00:21]} Kg8 {[%emt 0:01:13]} 52. Rc8+ {[%emt 0:00:32]} Kg7 {[%emt 0:00:04]} 53. Rd8 {[%emt 0:00:05]} Ra7 {[%emt 0:00:26]} 54. Ke4 {[%emt 0:00:09]} Ra4+ {[%emt 0:01:42]} 55. Ke5 {[%emt 0:00:49]} Ra5+ {[%emt 0:00:29]} 56. Rd5 {[%emt 0:00:21]} Ra8 {[%emt 0:01:01]} 57. Rd7 {[%emt 0:01:01]} Ra5+ {[%emt 0:00:26]} 58. Kd6 {[%emt 0:00:56]} Ra6+ {[%emt 0:00:30]} 59. Kc5 {[%emt 0:00:27]} Ra5+ {[%emt 0:01:29]} 60. Kb4 {[%emt 0:00:28]} Ra1 {[%emt 0:00:04]} 61. Kc3 {[%emt 0:00:38]} Ra3+ {[%emt 0:00:05]} 62. Kd4 {[%emt 0:00:10]} Ra4+ {[%emt 0:00:06]} 63. Ke5 {[%emt 0:00:09]} Ra5+ {[%emt 0:00:28]} 64. Rd5 {[%emt 0:00:11]} Ra8 {[%emt 0:00:04]} 65. e4 {[%emt 0:00:07]} Ra4 {[%emt 0:00:56]} 66. Rb5 {[%emt 0:00:19]} Ra6 {[%emt 0:00:16]} 67. Kd5 {[%emt 0:00:41]} Ra4 {[%emt 0:00:20]} 68. Rc5 {[%emt 0:01:34]} Ra1 {[%emt 0:00:42]} 69. Ke5 {[%emt 0:00:35]} Re1 {[%emt 0:00:11]} 70. Rc7 {[%emt 0:00:21]} Rf1 {[%emt 0:02:35]} 71. Rc8 {[%emt 0:03:52]} Re1 {[%emt 0:00:37]} 72. Rd8 {[%emt 0:00:08]} Re2 {[%emt 0:00:49]} 73. Rd4 {[%emt 0:00:22]} Rf2 {[%emt 0:00:45]} 74. f5 {[%emt 0:00:28]} (74. Ra4 $16) 74... gxf5 $11 {[%emt 0:00:15] The position is equal.} 75. exf5 {[%emt 0:00:05]} Rg2 {[%emt 0:00:42]} 76. Kf4 {[%emt 0:00:12]} Rf2+ {[%emt 0:00:43]} 77. Kg4 {[%emt 0:00:07]} Rg2+ {[%emt 0:00:26]} 78. Kh4 {[%emt 0:00:16]} Rh2+ {[%emt 0:00:27]} 79. Kg3 {[%emt 0:00:07]} Rh5 {[%emt 0:00:13]} 80. Kg4 {[%emt 0:03:49]} Rh1 {[%emt 0:00:05]} 81. Rd3 {[%emt 0:00:05]} Rg1+ {[%emt 0:00:27]} 82. Rg3 {[%emt 0:00:11]} Ra1 {[%emt 0:00:28]} 83. Rh3 {[%emt 0:00:14]} Rg1+ {[%emt 0:00:46]} 84. Kh5 {[%emt 0:00:16]} f6 {[%emt 0:00:33]} 85. gxf6+ {[%emt 0:00:17] Black escapes into a draw.   Weighted Error Value: White=0.26 (precise) /Black=0.25 (precise)} 1/2-1/2

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.19"]
[Round "7.3"]
[White "Amburgy, Ryan"]
[Black "Sriniaiyer, Sudarshan"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2242"]
[BlackElo "2186"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,110,9,13,-17,-17,-52,-58,-62,-29,-30,-38,-38,-29,-41,-44,-35,-40,-40,-41,-41,-31,-31,-39,-55,-53,-66,-64,-60,-26,-54,-43,-191,-198,-283,-211,-204,-202,-202,-187,-264,-264,-325,-314,-479,-385,-432,-389,-412,-414,-416,-391,-382,-371,-617,-612,-621,-619,-618,-606,-610,-604,-604,-576,-587,-586,-558,-550,-517,-459,-545,-519,-577,-570,-1048,-1012,-1638,-1608,-1327,-1269,-12834,-12834,-12832,-12832,-12830,-12830,-12838,-12837,-12836,-2779,-12841,-12841,-12841,-12842,-12843,-12844,-12844,-12843,-12844,-12844,-12846,-12845,-29996,-5218]} 1. d4 {[%emt 0:00:12]} Nf6 {[%emt 1:31:00]} 2. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:04]} d5 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:06]} Nbd7 {[%emt 0:00:00]} 5. Bf4 {[%emt 0:00:30]} dxc4 {[%emt 0:00:00]} 6. e4 {[%emt 0:00:46] D37: Queen's Gambit Declined: 5 Bf4.} Bb4 {[%emt 0:00:00]} 7. Bxc4 {[%emt 0:00:33]} Nxe4 {[%emt 0:00:00]} 8. O-O {[%emt 0:00:10] Black is slightly better.} Nxc3 {[%emt 0:00:00]} (8... Bxc3 $5 9. bxc3 Nb6 $15) 9. bxc3 {[%emt 0:00:08]} Bd6 {[%emt 0:00:00]} 10. Bg5 {[%emt 0:05:12]} Be7 {[%emt 0:00:00]} 11. Bxe7 {[%emt 0:00:28]} Qxe7 {[%emt 0:00:00]} 12. Re1 {[%emt 0:01:00]} O-O {[%emt 0:00:00]} 13. Qe2 {[%emt 0:01:07] [#]} Qf6 $146 {[%emt 0:00:00]} ({Predecessor:} 13... Nb6 14. Bd3 c6 15. Rad1 Bd7 16. Bc2 Rfd8 17. Ne5 Nd5 18. c4 Nf6 19. Rd3 Be8 {0-1 Strating,S-Van der Weij,A (2305) Dieren op 1991 (6)}) 14. Bd3 {[%emt 0:06:36]} g6 {[%emt 0:00:00]} 15. Be4 {[%emt 0:06:57]} Rb8 {[%emt 0:00:00]} 16. Qc4 {[%emt 0:05:17]} Qd8 {[%emt 0:00:00]} 17. Rad1 {[%emt 0:07:27]} b5 {[%emt 0:00:00]} 18. Qb4 {[%emt 0:01:52]} Rb6 {[%emt 0:00:00]} 19. d5 {[%emt 0:12:47]} e5 {[%emt 0:00:00]} 20. d6 {[%emt 0:01:27] This costs White the game.} (20. Bd3 $15) 20... cxd6 $19 {[%emt 0:00:00]} 21. Rd5 {[%emt 0:04:58]} (21. Rxd6 $2 {loses.} a5 22. Rxd7 (22. Qa3 $2 b4 $19) 22... axb4 $19) (21. c4 $142) 21... Qc7 {[%emt 0:00:00][%cal Oa7a5]} ({Inferior is} 21... f5 22. Bc2 $19) 22. Rxb5 {[%emt 0:01:01]} Rxb5 {[%emt 0:00:00]} 23. Qxb5 {[%emt 0:00:01]} Qxc3 {[%emt 0:00:00]} 24. h4 {[%emt 0:00:43]} (24. Qc6 {was worth a try.} Nc5 25. Qxd6) 24... Nf6 {[%emt 0:00:00]} 25. Qa4 {[%emt 0:01:22]} Bg4 {[%emt 0:00:00]} 26. Rd1 {[%emt 0:00:52]} (26. Qc2 $142 Rc8 27. Qxc3 Rxc3 28. Bb7) 26... Qc5 {[%emt 0:00:00]} 27. Rd2 {[%emt 0:02:52]} Nxe4 {[%emt 0:00:00]} 28. Qxe4 {[%emt 0:00:02]} Qc1+ {[%emt 0:01:23]} 29. Qe1 {[%emt 0:00:01]} Rc8 {[%emt 0:00:26] [#] Threatens to win with ...Bxf3.} 30. Rd1 {[%emt 0:00:01]} Qf4 {[%emt 0:01:38]} 31. Qe3 {[%emt 0:01:03]} (31. Qd2) 31... Qxe3 {[%emt 0:01:39]} 32. fxe3 {[%emt 0:00:02][%mdl 4096] Endgame KRB-KRN} e4 {[%emt 0:00:48]} 33. Rd4 {[%emt 0:41:18]} Rc1+ {[%emt 0:00:32]} 34. Kf2 {[%emt 0:00:00]} exf3 {[%emt 0:00:15]} 35. Rxg4 {[%emt 0:00:00]} fxg2 {[%emt 0:00:07]} 36. Kxg2 {[%emt 0:00:00] KR-KR} Rc2+ {[%emt 0:00:07]} 37. Kf3 {[%emt 0:00:00]} Rxa2 {[%emt 0:00:06]} 38. Rd4 {[%emt 0:00:00]} Ra6 {[%emt 0:00:14]} 39. h5 {[%emt 0:00:00]} Kg7 {[%emt 0:00:21]} 40. Kg4 {[%emt 0:00:00]} Kh6 {[%emt 0:01:49]} 41. Rd5 {[%emt 0:00:00]} f5+ {[%emt 0:00:55]} 42. Kh4 {[%emt 0:00:00]} Ra4+ {[%emt 0:00:18]} 43. Kg3 {[%emt 0:00:00]} Kxh5 {[%emt 0:00:29]} 44. Rxd6 {[%emt 0:00:00]} Kg5 {[%emt 0:00:31]} 45. Kf3 {[%emt 0:00:00]} a5 {[%emt 0:00:54]} 46. Rd5 {[%emt 0:00:00]} h5 {[%emt 0:00:37]} 47. Rc5 {[%emt 0:00:00]} h4 {[%emt 0:01:54]} 48. Rd5 {[%emt 0:00:00]} Ra3 {[%emt 0:01:12]} 49. Kf2 {[%emt 0:00:00]} Ra2+ {[%emt 0:00:26]} 50. Kf3 {[%emt 0:00:00]} h3 {[%emt 0:00:41]} 51. Kg3 {[%emt 0:00:00]} h2 {[%emt 0:00:04]} 52. Rd1 {[%emt 0:00:00]} Rb2 {[%emt 0:00:08]} 53. e4 {[%emt 0:00:00]} fxe4 {[%emt 0:00:35]} 54. Kh3 {[%emt 0:00:00]} a4 {[%emt 0:00:47]} 55. Rg1+ {[%emt 0:00:00]} hxg1=N+ {[%emt 0:00:11] Weighted Error Value: White=0.45/Black=0.12 (very precise)} (55... hxg1=B $142 56. Kg3 a3 57. Kh3 Kf4 58. Kh4 Rh2#) 0-1

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.19"]
[Round "7.4"]
[White "Yu, Jiangwei"]
[Black "Jayaraman, Roshan"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2167"]
[BlackElo "1907"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,81,34,31,46,33,38,45,56,-1,-4,-6,0,0,0,-14,-18,-47,-41,-56,-8,-27,-35,-33,0,0,0,0,8,0,0,0,0,0,0,-8,6,10,27,16,35,20,35,30,25,0,0,-16,-1,-27,-6,-6,0,-41,-16,-74,-21,-74,0,-53,-49,-61,-10,-17,-12,-13,0,0,73,8,233,77]} 1. d4 {[%emt 0:00:57]} Nf6 {[%emt 0:05:27]} 2. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:21]} 3. Nc3 {[%emt 0:00:05]} d5 {[%emt 0:00:24]} 4. cxd5 {[%emt 0:00:16]} exd5 {[%emt 0:00:25]} 5. Bg5 {[%emt 0:00:06][%cal Bc1g5,Bg5h4,Bh4g3][%mdl 32]} Bb4 {[%emt 0:00:41]} 6. e3 {[%emt 0:05:31]} h6 {[%emt 0:01:12]} 7. Bh4 {[%emt 0:01:56]} g5 {[%emt 0:01:32] D35: Queen's Gambit Declined: Exchange Variation.} 8. Bg3 {[%emt 0:00:04]} Ne4 {[%emt 0:00:12]} 9. Nge2 {[%emt 0:03:13]} h5 {[%emt 0:00:49] White is slightly better.} 10. f3 {[%emt 0:01:28]} (10. h4 $14) 10... Nxg3 $11 {[%emt 0:01:25]} 11. hxg3 {[%emt 0:01:02]} Qe7 {[%emt 0:06:34]} 12. Qd3 {[%emt 0:08:29] [#]} Be6 $146 {[%emt 0:12:26]} ({Predecessor:} 12... c6 13. O-O-O Be6 14. g4 h4 15. Ng3 Nd7 16. Nf5 Bxf5 17. gxf5 O-O-O 18. a3 Bxc3 19. Qxc3 {0-1 Donado Mazarron Gomez,M (2078)-Alvarez Serrano,C (2244) Almansa op-A 14th 2019 (1)}) 13. g4 {[%emt 0:31:14]} h4 {[%emt 0:00:45]} 14. g3 {[%emt 0:06:45]} Nd7 {[%emt 0:02:39]} 15. gxh4 {[%emt 0:01:24]} gxh4 {[%emt 0:00:14]} (15... Rxh4 $15 {is more appropriate.} 16. Rxh4 gxh4) 16. Nf4 {[%emt 0:01:02]} (16. a3 $5 {[%cal Ra3b4]} Bd6 17. Nb5 $14) 16... O-O-O {[%emt 0:08:40]} 17. a3 {[%emt 0:04:43]} Bxc3+ {[%emt 0:00:22]} 18. Qxc3 {[%emt 0:00:10]} Kb8 {[%emt 0:00:34]} 19. O-O-O {[%emt 0:00:27]} Nf8 {[%emt 0:14:44]} 20. Bd3 {[%emt 0:08:35] Prevents f5} Bc8 {[%emt 0:00:45]} 21. Qd2 {[%emt 0:01:21]} Ne6 {[%emt 0:01:51]} 22. Nxe6 {[%emt 0:04:30]} Bxe6 {[%emt 0:00:56]} 23. Qh2 {[%emt 0:01:58]} Rdg8 {[%emt 0:06:48]} 24. Qf4 {[%emt 0:00:46]} Qg5 {[%emt 0:01:04]} 25. Rh2 {[%emt 0:04:04] Hoping for Qxg5.} f6 {[%emt 0:06:28]} 26. Rdh1 {[%emt 0:00:29]} Rh6 {[%emt 0:00:31]} 27. Rc2 {[%emt 0:01:13]} Rg7 {[%emt 0:01:33]} 28. Kb1 {[%emt 0:01:03]} Rh8 {[%emt 0:12:47]} 29. Rhc1 {[%emt 0:00:07]} Rc8 {[%emt 0:00:24]} (29... Re7 {simplifies} 30. Re2 Bg8 31. Qxg5 fxg5 32. f4 Be6) 30. Ka1 {[%emt 0:00:19]} a6 {[%emt 0:02:23]} 31. Rc3 {[%emt 0:01:38]} Re7 {[%emt 0:02:02]} (31... Qxf4 {simplifies} 32. exf4 Rh8 33. R3c2 h3) 32. Rh1 {[%emt 0:01:46]} (32. Qh2 $5 {[%cal Rd3a6]} Ka7 33. Be2 $11) 32... Rh8 {[%emt 0:00:15]} 33. Rc2 {[%emt 0:02:40]} (33. Bb1 $11) 33... Rg7 {[%emt 0:00:11]} (33... Bc8 $17) 34. Re1 {[%emt 0:01:43]} (34. Rch2 $11 {keeps the balance.}) 34... Rc8 {[%emt 0:00:39]} (34... Bc8 $17) 35. Ree2 {[%emt 0:01:44]} (35. Qh2 $11) 35... Re8 $15 {[%emt 0:00:19]} 36. Qh2 {[%emt 0:01:49]} Bc8 {[%emt 0:01:12]} ({Don't do} 36... f5 37. gxf5 Bxf5 38. Rg2 $14) ({Black should try} 36... Bg8 $15) 37. e4 $11 {[%emt 0:00:37]} dxe4 {[%emt 0:00:25]} 38. Bxe4 {[%emt 0:00:34]} Ree7 {[%emt 0:01:00]} 39. d5 {[%emt 0:01:13] Black must now prevent d6.} Rd7 {[%emt 0:04:09] [#]} (39... f5 $11 {remains equal.} 40. d6 Rxe4 41. fxe4 (41. dxc7+ Ka8 $11) 41... fxg4 42. dxc7+ Ka8) 40. Re1 {[%emt 0:01:14] White is more active. Black is weak on the light squares} ({Better is} 40. Rc5 $1 $16) 40... Qe5 $2 {[%emt 0:02:17] [#]} (40... f5 $11 {and Black has nothing to worry.} 41. gxf5 (41. Bxf5 Rxd5 42. Be4 Rd6 $11) 41... Rd8) 41. Qxh4 $2 {[%emt 0:00:14] Weighted Error Value: White=0.20 (precise) /Black=0.26 (precise)} (41. Qxe5 $1 $18 fxe5 42. Rh1) 1-0

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.18"]
[Round "7.5"]
[White "Petenyi, Tamas"]
[Black "Nguyen, James Le"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "2325"]
[BlackElo "2100"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,43,-33,-30,-35,-31,-31,-24,-37,-20,-74,-11,-43,-10,-43,-27,-15,-26,-86,-89,-83,-75,-75,-81,-94,-64,-95,-37,-43,-14,-39,-66,-65,-60,-39,-47,-45]} 1. e4 {[%emt 0:00:37]} c6 {[%emt 0:00:10]} 2. Nc3 {[%emt 0:04:01]} d5 {[%emt 0:00:25]} 3. Qe2 {[%emt 0:00:05]} d4 {[%emt 0:00:07]} 4. Nd1 {[%emt 0:00:04]} e5 {[%emt 0:00:07]} 5. g3 {[%emt 0:00:14]} c5 {[%emt 0:00:07]} 6. d3 {[%emt 0:00:09] B11: Caro-Kann: Two Knights Variation.} Nc6 {[%emt 0:00:09]} 7. Bg2 {[%emt 0:00:27] has lost popularity (7.f4).} Bd6 {[%emt 0:00:09]} 8. f4 {[%emt 0:00:57] Black has an edge.} Nge7 {[%emt 0:00:13]} 9. Nf3 {[%emt 0:00:48] [#]} (9. f5 $11 {remains equal.}) 9... Bd7 $146 {[%emt 0:00:36]} ({But not} 9... Bg4 10. Nf2 Bd7 11. f5 $11) (9... exf4 $1 $17 10. Bxf4 O-O) ({Predecessor:} 9... Qc7 10. f5 Bd7 11. O-O O-O-O 12. c4 f6 13. Bd2 g6 14. Nh4 Rdf8 15. a3 a5 {0-1 Pridorozhni,A (2597)-Svane,R (2613) Titled Tuesday intern op 18th Aug blitz 2020 (4)}) 10. O-O {[%emt 0:02:10]} Qc7 {[%emt 0:01:55][%cal Re5f4]} 11. fxe5 {[%emt 0:04:58]} Nxe5 {[%emt 0:00:19]} 12. Nxe5 {[%emt 0:03:05]} Bxe5 {[%emt 0:00:05]} 13. Nf2 {[%emt 0:00:16] [#]} (13. Qh5 $11 O-O 14. Bd2) 13... h5 $1 $17 {[%emt 0:02:21][%cal Bh7h5,Bh5h4,Bh4h3][%mdl 32]} 14. Bh3 {[%emt 0:03:24]} O-O-O {[%emt 0:06:10]} 15. Bxd7+ {[%emt 0:03:31]} Qxd7 {[%emt 0:01:45]} 16. Kg2 {[%emt 1:13:44]} h4 {Black is more active.} 17. Bf4 {[%emt 0:00:30]} Ng6 {[%emt 1:24:22]} (17... hxg3 $17 18. Bxe5 gxf2) 18. Qg4 $15 h3+ {[%emt 0:00:30]} 19. Kh1 {[%emt 0:01:00]} Bxf4 {[%emt 0:00:30] Black is slightly better.} 20. gxf4 {[%emt 0:00:30]} Qxg4 21. Nxg4 Rh4 {[%emt 0:01:00]} 22. f5 {[%emt 0:01:00] Weighted Error Value: White=0.17 (very precise) /Black=0.17 (very precise)} 0-1

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.19"]
[Round "8.1"]
[White "Adamson, Robby"]
[Black "Nguyen, James Le"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2265"]
[BlackElo "2100"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 17,46,5,4,6,0,9,5,8,8,8,11,-20,-9,-18,-31,-15,-14,-10,-18,-6,0,0,0,0,0,-5,-4,-15,-20,-152,-154]} 1. e4 {[%emt 0:04:29]} c5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:01:45]} Nc6 {[%emt 0:00:09]} 3. d4 {[%emt 0:00:04]} cxd4 {[%emt 0:00:06]} 4. Nxd4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:08]} 5. Nc3 {[%emt 0:00:06]} e5 {[%emt 0:00:07]} 6. Nde2 {[%emt 0:05:08]} Bc5 {[%emt 0:02:52]} 7. Ng3 {[%emt 0:00:47]} d6 {[%emt 0:04:14]} 8. Be2 {[%emt 0:09:04]} O-O {[%emt 0:06:47]} 9. O-O {[%emt 0:01:46]} a6 {[%emt 0:03:12]} 10. Bg5 {[%emt 0:03:53] Strongly threatening Nd5. B33: Sicilian: Pelikan and Sveshnikov Variations.} h6 {[%emt 0:00:38]} 11. Bxf6 {[%emt 0:00:14]} Qxf6 {[%emt 0:00:14]} 12. Nd5 {[%emt 0:00:12] Prevents Ne7. The position is equal.} Qg5 {[%emt 0:06:41]} 13. c3 {[%emt 0:12:29]} Ne7 {[%emt 0:09:13] [#]} 14. Nc7 $146 {[%emt 0:13:43] A dynamic duo of knights.} ({Predecessor:} 14. Bc4 Ng6 15. Qc1 Qg4 16. Qd1 Qg5 17. Qc1 Qh4 18. Qd2 Be6 19. Bb3 Rab8 20. Rae1 {½-½ Franks,K (2348)-Sherwood,A (2357) BCCC 19/21 ICCF email 2019}) 14... Rb8 {[%emt 0:06:20]} 15. b4 {[%emt 0:00:22][%mdl 64] Deflection} Bb6 {[%emt 0:15:54]} 16. Nd5 {[%emt 0:00:26]} Nxd5 {[%emt 0:00:17]} 17. Qxd5 {[%emt 0:00:00]} Rd8 {[%emt 0:01:10]} 18. Bc4 $36 {[%emt 0:08:28][%mdl 2048] White has some pressure.} Be6 {[%emt 0:01:34]} 19. Qd3 {[%emt 0:00:04]} Rbc8 {[%emt 0:00:48]} 20. Bb3 {[%emt 0:00:01]} h5 {[%emt 0:09:18][%cal Bh6h5,Bh5h4,Bh4h3][%mdl 32]} 21. Ne2 {[%emt 0:03:45]} h4 {[%emt 0:02:18]} 22. Kh1 {[%emt 0:01:19]} h3 {[%emt 0:03:01][%csl Gh3][%cal Rg5g2]} 23. g3 {[%emt 0:01:29] [#]} (23. gxh3 $11 Qh6 24. Bxe6 Qxe6 25. Rad1) 23... d5 $1 {[%emt 0:26:53][%mdl 512] Weighted Error Value: White=0.15 (very precise) /Black=0.00 (flawless)} 1/2-1/2

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.19"]
[Round "8.2"]
[White "Jayaraman, Roshan"]
[Black "Petenyi, Tamas"]
[Result "1/2-1/2"]
[WhiteElo "1907"]
[BlackElo "2325"]
[Annotator "NA RC"]
[PlyCount "10"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:14:34]} g6 {[%emt 0:00:46]} 2. c4 {[%emt 0:00:17]} Bg7 {[%emt 0:00:06]} 3. e4 {[%emt 0:00:28]} d6 {[%emt 0:01:10]} 4. Nc3 {[%emt 0:00:12]} Nf6 {[%emt 0:00:13]} 5. Be2 {[%emt 0:00:27]} Nc6 {[%emt 0:02:34]} 1/2-1/2

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.19"]
[Round "8.3"]
[White "Sriniaiyer, Sudarshan"]
[Black "Yu, Jiangwei"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2186"]
[BlackElo "2167"]
[Annotator "TA"]
[PlyCount "21"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 20,21,15,0]} 1. d4 {[%emt 0:00:04]} d5 {[%emt 0:03:58]} 2. c4 {[%emt 0:00:16]} c6 {[%emt 0:00:30]} 3. Nf3 {[%emt 0:00:34]} Nf6 {[%emt 0:00:04]} 4. cxd5 {[%emt 0:00:35]} cxd5 {[%emt 0:00:06]} 5. Nc3 {[%emt 0:00:10]} Nc6 {[%emt 0:00:10]} 6. Bf4 {[%emt 0:00:23]} a6 {[%emt 0:00:10]} 7. Rc1 {[%emt 0:00:33] [#]} Nh5 $146 {[%emt 0:01:29]} ({Predecessor:} 7... Bf5 8. e3 e6 9. Qb3 Ra7 10. Ne5 Be7 11. Nxc6 bxc6 12. Be2 O-O 13. O-O Nd7 14. Na4 Qa8 15. Bd3 Rb7 16. Qc2 Bxd3 17. Qxd3 Rb5 {½-½ Kovalenko,I (2674)-Kamsky,G (2661) Chess.com Rapid Wk8 Swiss 2022 (7)}) 8. Bd2 {[%emt 0:02:06]} Nf6 {[%emt 0:00:29]} 9. Bf4 {[%emt 0:03:55]} Nh5 {[%emt 0:00:14]} 10. Bd2 {[%emt 0:02:42]} Nf6 {[%emt 0:00:06]} 11. Bf4 {[%emt 0:10:54]} 1/2-1/2

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.19"]
[Round "8.4"]
[White "Vanapalli, Vishnu"]
[Black "Amburgy, Ryan"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2226"]
[BlackElo "2242"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,69,0,0,0,18,16,14,10,17,18,14,14,14,21,18,21,17,20,18,10,11,15,185,179,183,181,181,181,183,183,216,226,211,202,256,239,276,270,293,270,271,268,260,260,247,95,95,95,95,90,86,36,37,0,4,-16]} 1. e4 {[%emt 0:02:20]} e5 {[%emt 0:00:03]} 2. Nf3 {[%emt 0:00:12]} Nc6 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:12]} Nf6 {[%emt 0:00:05]} 4. d4 {[%emt 0:00:07]} exd4 {[%emt 0:00:07]} 5. Nxd4 {[%emt 0:00:08]} Bb4 {[%emt 0:00:04]} 6. Nxc6 {[%emt 0:00:14]} bxc6 {[%emt 0:00:04]} 7. Bd3 {[%emt 0:00:10]} O-O {[%emt 0:00:06]} 8. O-O {[%emt 0:00:11]} d5 {[%emt 0:00:04]} 9. exd5 {[%emt 0:00:12] C47: Scotch Four Knights and Four Knights with 4 g3.} Bg4 {[%emt 0:00:05]} 10. f3 {[%emt 0:00:17]} Bh5 {[%emt 0:00:04]} 11. Bg5 {[%emt 0:00:11]} cxd5 {[%emt 0:00:05]} 12. Bxf6 {[%emt 0:00:45]} Qxf6 {[%emt 0:00:06]} 13. Nxd5 {[%emt 0:00:10]} Qxb2 {[%emt 0:00:05]} 14. Rb1 {[%emt 0:00:26]} Bc5+ {[%emt 0:00:06]} 15. Kh1 {[%emt 0:00:09]} Qe5 {[%emt 0:00:05]} 16. Re1 $36 {[%emt 0:00:42][%mdl 2048] White has some pressure.} Qd6 {[%emt 0:00:32] Black is weak on the light squares} 17. Ne7+ {[%emt 0:03:00]} Kh8 {[%emt 0:00:15]} 18. Qe2 {[%emt 0:00:36] [#]} Rae8 $146 {[%emt 0:10:46] [#]} (18... Rab8 $11 19. Nf5 (19. Qe4 Bg6 $11) 19... Qe6) ({Predecessor:} 18... Bg6 19. Nxg6+ hxg6 20. Qe4 Kg8 21. g3 Rab8 22. Kg2 Rxb1 23. Rxb1 Bb6 24. Re1 Rd8 {½-½ Paravyan,D (2551)-Sjugirov,S (2613) Wch Blitz Almaty 2022 (21)}) 19. Ng6+ $1 $18 {[%emt 0:04:12][%mdl 576] Discovered Attack} Bxg6 {[%emt 0:03:00]} 20. Qxe8 {[%emt 0:01:04][%cal Ob1b8] Strongly threatening Rb8!} Bxd3 {[%emt 0:00:07]} 21. cxd3 {[%emt 0:01:36]} Qxd3 {[%emt 0:00:59]} 22. Qb5 {[%emt 0:24:14]} Qxb5 {[%emt 0:03:30]} 23. Rxb5 {[%emt 0:00:11][%mdl 4096] Endgame KRR-KRB} Bb6 {[%emt 0:00:03]} 24. a4 {[%emt 0:07:39]} a5 {[%emt 0:04:59]} 25. Rd5 {[%emt 0:03:12]} g6 {[%emt 0:01:12]} 26. g3 {[%emt 0:00:42]} h5 {[%emt 0:01:09]} 27. Kg2 {[%emt 0:01:21]} Kg7 {[%emt 0:00:27]} 28. Rd7 {[%emt 0:01:02]} Rc8 {[%emt 0:02:26]} 29. Ree7 {[%emt 0:00:35]} Rf8 {[%emt 0:00:01]} 30. f4 $2 {[%emt 0:02:52]} (30. Re2 $18 {is more deadly.}) 30... Bc5 $16 {[%emt 0:13:02]} 31. Re5 {[%emt 0:09:02]} Bd6 {[%emt 0:00:34]} 32. Rxa5 {[%emt 0:00:14] White has more active pieces.} Rb8 {[%emt 0:00:13]} 33. f5 {[%emt 0:05:41]} ({White should play} 33. Ra7 $16) 33... Rb2+ $14 {[%emt 0:01:56]} 34. Kf3 {[%emt 0:02:11] Black must now prevent fxg6.} g5 {[%emt 0:02:37]} 35. Rxd6 {[%emt 0:16:56] An exciting game.   Weighted Error Value: White=0.10 (very precise) /Black=0.15 (very precise)} 1/2-1/2

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.19"]
[Round "8.5"]
[White "Chiku-Ratte, Olivier-Kenta"]
[Black "Georgiev, Vladimir"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2301"]
[BlackElo "2404"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,50,18,18,14,15,21,17,19,13,17,20,56,51,48,63,63,10,16,5,31,-16,-17,-20,24,-31,-33,-31,-29,-34,-36,-34,-29,-29,-13,-52,-46,-39,-33,-28,-10]} 1. d4 {[%emt 0:08:45]} Nf6 {[%emt 0:02:57]} 2. c4 {[%emt 0:00:06]} e6 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:44]} d5 {[%emt 0:01:35]} 4. cxd5 {[%emt 0:00:16]} exd5 {[%emt 0:00:05]} 5. Bg5 {[%emt 0:00:05]} c6 {[%emt 0:00:16]} 6. e3 {[%emt 0:00:11]} Bd6 {[%emt 0:00:16]} 7. Bd3 {[%emt 0:00:57]} h6 {[%emt 0:00:16] D35: Queen's Gambit Declined: Exchange Variation.} 8. Bh4 {[%emt 0:00:36]} O-O {[%emt 0:00:13]} 9. Qc2 {[%emt 0:00:39]} a5 {[%emt 0:00:14] The position is equal.} 10. Nf3 {[%emt 0:04:59]} Re8 {[%emt 0:00:58]} 11. O-O {[%emt 0:02:37]} Na6 {[%emt 0:01:02]} 12. a3 {[%emt 0:01:20] Inhibits Nb4.} Bg4 {[%emt 0:01:29]} 13. Nd2 {[%emt 0:01:06]} Bd7 {[%emt 0:00:38][%cal Od6h2] [#]} 14. Bh7+ $146 {[%emt 0:06:16]} ({Predecessor:} 14. Bg3 Bxg3 15. hxg3 Ng4 16. Rfe1 Qf6 17. Nf1 h5 18. f3 Nh6 19. Qf2 Nc7 20. e4 {0-1 Knaak,R (2479)-Thuesen,M (2150) WchT Seniors 65 2022 (9.2)}) 14... Kh8 $11 {[%emt 0:00:43][%cal Od6h2]} 15. Bf5 {[%emt 0:00:16]} Be6 {[%emt 0:02:04]} 16. Bg3 {[%emt 0:03:14]} (16. Rae1 $14 {is superior.}) 16... Bxg3 {[%emt 0:03:20]} 17. hxg3 {[%emt 0:00:16]} Nc7 {[%emt 0:00:42][%cal Ba6c7,Bc7b5,Bb5d6][%mdl 32]} 18. Na4 {[%emt 0:00:32]} (18. Bd3 $11) 18... Bxf5 $15 {[%emt 0:01:20]} 19. Qxf5 {[%emt 0:00:27]} Nb5 {[%emt 0:06:21]} 20. Nc5 {[%emt 0:04:31]} Nd6 {[%emt 0:02:42]} 21. Qf4 {[%emt 0:01:28]} a4 {[%emt 0:04:05]} (21... g5 $5 22. Qf3 $8 Kg7 $11) 22. Rac1 {[%emt 0:02:19]} Qe7 {[%emt 0:04:44]} 23. Nd3 {[%emt 0:01:30]} g5 {[%emt 0:01:46]} 24. Qf3 {[%emt 0:00:58]} Nfe4 {[%emt 0:00:07]} 25. Rfd1 {[%emt 0:02:53]} Ra5 {[%emt 0:07:03] Weighted Error Value: White=0.14 (very precise) /Black=0.08 (flawless)} 1/2-1/2

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.19"]
[Round "9.1"]
[White "Georgiev, Vladimir"]
[Black "Adamson, Robby"]
[Result "1/2-1/2"]
[WhiteElo "2404"]
[BlackElo "2265"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,15,9,17,4]} 1. d4 {[%emt 0:00:01]} Nf6 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:04]} e6 {[%emt 0:00:15]} 3. c4 {[%emt 0:00:02]} d5 {[%emt 0:00:07]} 4. Nc3 {[%emt 0:00:04]} Bb4 {[%emt 0:00:04]} 5. cxd5 {[%emt 0:00:08]} exd5 {[%emt 0:00:04]} 6. Bg5 {[%emt 0:00:04]} h6 {[%emt 0:00:19]} 7. Bxf6 {[%emt 0:00:05]} Qxf6 {[%emt 0:00:02]} 8. Qa4+ {[%emt 0:00:05] [#] A rather calm draw.  is now debated instead of 8.Qb3. D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} {Predecessor:} Nc6 $146 9. e3 O-O 10. Rc1 Rd8 11. a3 Bf8 12. Be2 Ne7 13. O-O Ng6 14. b4 Be6 15. Qb3 c6 16. Na4 Bg4 17. Rfe1 Bd6 18. Nc5 Rab8 {½-½ Bauer,C (2615)-Moussard,J (2670) FRA-ch 95th Albi 2022 (2.2)} 1/2-1/2

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.20"]
[Round "9.2"]
[White "Amburgy, Ryan"]
[Black "Chiku-Ratte, Olivier-Kenta"]
[Result "1/2-1/2"]
[ECO "E08"]
[WhiteElo "2242"]
[BlackElo "2301"]
[Annotator "TA"]
[PlyCount "286"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 73,286,-9,-9,-9,-9,-9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-1,0,0,0,-1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-1,-1,-1,-1,-1,-1,-1,-1,-1,0,-1,-1,-1,-1,-1,-1,-1,0,0,0,-1,-1,-1,-1,-2,-2,-10,-24,-25,0,0,0,-25,0]} 1. d4 {[%emt 0:00:02]} d5 {[%emt 0:00:20]} 2. c4 {[%emt 0:00:05]} c6 {[%emt 0:00:04]} 3. Nf3 {[%emt 0:00:04]} Nf6 {[%emt 0:00:05]} 4. Nc3 {[%emt 0:00:07]} e6 {[%emt 0:00:47]} 5. g3 {[%emt 0:00:19]} Be7 {[%emt 0:03:36]} 6. Bg2 {[%emt 0:00:11]} O-O {[%emt 0:00:06]} 7. O-O {[%emt 0:00:31]} b6 {[%emt 0:01:37]} 8. Nd2 {[%emt 0:01:43]} Ba6 {[%emt 0:01:29]} 9. b3 {[%emt 0:00:14]} b5 {[%emt 0:00:27]} 10. Bb2 {[%emt 0:06:19]} Nbd7 {[%emt 0:03:44]} 11. Qc2 {[%emt 0:08:30]} bxc4 {[%emt 0:06:19]} 12. bxc4 {[%emt 0:00:02]} Rb8 {[%emt 0:03:38]} 13. Rab1 {[%emt 0:05:08]} Nb6 {[%emt 0:02:50]} 14. c5 {[%emt 0:00:48]} Nc4 {[%emt 0:00:08]} 15. Nxc4 {[%emt 0:00:47]} Bxc4 {[%emt 0:00:10]} 16. Rfe1 {[%emt 0:16:37]} Qa5 {[%emt 0:08:10]} 17. Bf1 {[%emt 0:01:55]} Qa6 {[%emt 0:03:01]} 18. e3 {[%emt 0:02:32]} e5 {[%emt 0:03:53]} 19. Bxc4 {[%emt 0:03:50]} Qxc4 {[%emt 0:00:32]} 20. Qe2 {[%emt 0:00:12]} Qxe2 {[%emt 0:01:05]} 21. Nxe2 {[%emt 0:00:09]} e4 {[%emt 0:15:54]} 22. Bc3 {[%emt 0:00:49]} Nd7 {[%emt 0:00:04]} 23. Ba5 {[%emt 0:03:21]} Rxb1 {[%emt 0:01:00]} 24. Rxb1 {[%emt 0:00:01]} Rb8 {[%emt 0:00:02]} 25. Rxb8+ {[%emt 0:00:24]} Nxb8 {[%emt 0:00:02]} 26. Kf1 {[%emt 0:11:47]} f5 {[%emt 0:01:26]} 27. h4 {[%emt 0:00:26]} Kf7 {[%emt 0:00:06]} 28. a3 {[%emt 0:00:53]} g6 {[%emt 0:01:44]} 29. Nc1 {[%emt 0:00:41]} h6 {[%emt 0:00:14]} 30. Ke2 {[%emt 0:00:58]} Ke6 {[%emt 0:00:34]} 31. Nb3 {[%emt 0:00:43]} g5 {[%emt 0:00:52]} 32. hxg5 {[%emt 0:00:02]} hxg5 {[%emt 0:00:03]} 33. Kd2 {[%emt 0:00:46]} Kd7 {[%emt 0:01:06]} 34. Ke2 {[%emt 0:00:08]} Kc8 {[%emt 0:00:22]} 35. Be1 {[%emt 0:01:02]} Nd7 {[%emt 0:00:24]} 36. Na5 {[%emt 0:00:19]} Kc7 {[%emt 0:01:48]} 37. Bd2 {[%emt 0:00:32]} Nf6 {[%emt 0:00:21]} 38. Kf1 {[%emt 0:00:18]} Nh5 {[%emt 0:02:06]} 39. Kg2 {[%emt 0:00:30]} Ng7 {[%emt 0:00:06]} 40. g4 {[%emt 0:01:20]} Kd7 {[%emt 0:02:57]} 41. Kh3 {[%emt 0:03:00]} Bd8 {[%emt 0:01:52]} 42. gxf5 {[%emt 0:00:12]} Nxf5 {[%emt 0:00:04]} 43. Kg4 {[%emt 0:00:33]} Nh4 {[%emt 0:02:06]} 44. Nb3 {[%emt 0:00:55]} Nf3 {[%emt 0:00:25]} 45. Bc3 {[%emt 0:00:43]} Nh2+ {[%emt 0:03:37]} 46. Kh3 {[%emt 0:00:05]} Bc7 {[%emt 0:00:23]} 47. Nd2 {[%emt 0:01:16]} g4+ {[%emt 0:00:52]} 48. Kg2 $1 {[%emt 0:00:29]} Nf3 {[%emt 0:00:34]} 49. Nb3 {[%emt 0:00:13]} Nh4+ {[%emt 0:01:07]} 50. Kf1 {[%emt 0:00:03]} Nf5 {[%emt 0:00:35]} 51. Ke2 {[%emt 0:00:19]} Bd8 {[%emt 0:01:05]} 52. Bd2 {[%emt 0:00:48]} Bf6 {[%emt 0:00:45]} 53. Bc3 {[%emt 0:01:19]} Kc7 {[%emt 0:01:04]} 54. Bb4 {[%emt 0:00:11]} Bg5 {[%emt 0:00:13]} 55. Bd2 {[%emt 0:00:05]} Nh4 {[%emt 0:00:15]} 56. Bc3 {[%emt 0:00:29]} Ng6 {[%emt 0:01:39]} 57. Bb4 {[%emt 0:00:14]} Ne7 {[%emt 0:00:05]} 58. Ba5+ {[%emt 0:00:18]} Kc8 {[%emt 0:00:14]} 59. a4 {[%emt 0:01:03]} Nf5 {[%emt 0:01:19]} 60. Bd2 {[%emt 0:00:04]} Bd8 {[%emt 0:02:03]} 61. Ba5 {[%emt 0:01:30]} Bh4 {[%emt 0:01:40]} 62. Bd2 {[%emt 0:00:11]} Nh6 {[%emt 0:00:34]} 63. Bc3 {[%emt 0:00:22]} Nf7 {[%emt 0:00:07]} 64. Bd2 {[%emt 0:00:25]} Ng5 {[%emt 0:00:18]} 65. Bc3 {[%emt 0:00:33]} Nf3 {[%emt 0:02:36]} 66. Kf1 {[%emt 0:00:06]} Bd8 {[%emt 0:00:21]} 67. Ke2 {[%emt 0:00:10]} Kb7 {[%emt 0:00:10]} 68. Ba5 {[%emt 0:00:04]} Bh4 {[%emt 0:02:50]} 69. Bc3 {[%emt 0:00:04]} Ng5 {[%emt 0:01:49]} 70. Na5+ {[%emt 0:00:06]} Kc7 {[%emt 0:00:02]} 71. Nb3 {[%emt 0:00:06]} Ne6 {[%emt 0:00:14]} 72. Bb4 {[%emt 0:00:10]} Bg5 {[%emt 0:03:06]} 73. Bc3 {[%emt 0:00:13]} Ng7 {[%emt 0:02:03]} 74. Bb4 {[%emt 0:00:01]} Nf5 {[%emt 0:00:12]} 75. Bd2 {[%emt 0:00:00]} g3 {[%emt 0:00:33]} 76. fxg3 {[%emt 0:00:03]} Nxg3+ {[%emt 0:00:05]} 77. Ke1 {[%emt 0:00:13]} Bh4 {[%emt 0:00:21]} 78. Kd1 {[%emt 0:00:01]} Nf1 {[%emt 0:00:16]} 79. Ke2 {[%emt 0:00:03]} Nxd2 {[%emt 0:01:19]} 80. Nxd2 {[%emt 0:00:01]} Kb7 {[%emt 0:00:14]} 81. Nb3 {[%emt 0:00:01]} Ka6 {[%emt 0:00:05]} 82. Kf1 {[%emt 0:00:01]} Bd8 {[%emt 0:00:21]} 83. Ke2 {[%emt 0:00:01]} Ba5 {[%emt 0:00:07]} 84. Kd1 {[%emt 0:00:04]} Bb4 {[%emt 0:00:17]} 85. Ke2 {[%emt 0:00:03]} Kb7 {[%emt 0:00:31]} 86. Kd1 {[%emt 0:00:18]} Kc8 {[%emt 0:00:06]} 87. Nc1 {[%emt 0:00:03]} Kd7 {[%emt 0:00:10]} 88. Ne2 {[%emt 0:00:14]} Ke6 {[%emt 0:00:21]} 89. Ng3 {[%emt 0:00:14]} Ba5 {[%emt 0:00:04]} 90. Ke2 {[%emt 0:00:12]} Bc7 {[%emt 0:00:47]} 91. Nf1 $1 {[%emt 0:00:04]} Kf5 {[%emt 0:00:59]} 92. Nd2 {[%emt 0:00:08]} Kg4 {[%emt 0:00:40]} 93. Nb3 {[%emt 0:00:02]} Kg3 {[%emt 0:00:10]} 94. Nc1 {[%emt 0:00:04]} Ba5 {[%emt 0:02:06]} 95. Nb3 {[%emt 0:00:05]} Bb4 {[%emt 0:00:06]} 96. Nc1 $1 {[%emt 0:00:02]} Bc3 {[%emt 0:01:42]} 97. Na2 {[%emt 0:00:12]} Ba5 {[%emt 0:00:18]} 98. Nc1 {[%emt 0:00:01]} Kg2 {[%emt 0:00:54]} 99. Na2 {[%emt 0:00:07]} Kg1 {[%emt 0:01:15]} (99... Kg3 $5) 100. Nc1 {[%emt 0:00:01]} Bb4 {[%emt 0:00:19]} 101. Na2 {[%emt 0:00:01]} Ba3 {[%emt 0:02:50]} 102. Nc3 $1 {[%emt 0:00:01]} Kg2 {[%emt 0:01:02]} 103. Na2 {[%emt 0:00:01]} Kg3 {[%emt 0:00:38]} 104. Nc3 $1 {[%emt 0:00:00]} Bb4 {[%emt 0:00:22]} 105. Na2 {[%emt 0:00:02]} Ba5 {[%emt 0:00:23]} 106. Nc1 {[%emt 0:00:01]} Kg4 {[%emt 0:00:06]} 107. Nb3 {[%emt 0:00:01]} Bb4 {[%emt 0:00:12]} 108. Nc1 {[%emt 0:00:01]} Kf5 {[%emt 0:00:06]} 109. Nb3 {[%emt 0:00:00]} Ke6 {[%emt 0:00:07]} 110. Kd1 {[%emt 0:00:01]} Kd7 {[%emt 0:00:04]} 111. Ke2 {[%emt 0:00:01]} Kc7 {[%emt 0:00:14]} 112. Kd1 {[%emt 0:00:01]} Kb7 {[%emt 0:00:06]} 113. Ke2 {[%emt 0:00:02]} Ka6 {[%emt 0:00:03]} 114. Kd1 {[%emt 0:00:02]} Ba5 {[%emt 0:01:55]} 115. Ke2 {[%emt 0:00:01]} Bd8 {[%emt 0:00:07]} 116. Kd2 {[%emt 0:00:00]} Bh4 {[%emt 0:00:11]} 117. Ke2 {[%emt 0:00:01]} Bg3 {[%emt 0:00:01]} 118. Kf1 {[%emt 0:00:06]} Bh4 {[%emt 0:00:15]} 119. Ke2 {[%emt 0:00:01]} Bg3 {[%emt 0:00:31]} 120. Kf1 $1 {[%emt 0:00:00]} Bb8 {[%emt 0:00:17]} 121. Kf2 {[%emt 0:00:04]} Bc7 {[%emt 0:00:03]} 122. Ke2 {[%emt 0:00:03]} Kb7 {[%emt 0:00:19]} 123. Kd2 {[%emt 0:00:04]} a6 {[%emt 0:00:12]} 124. Ke2 {[%emt 0:00:03]} Bg3 {[%emt 0:00:18]} 125. Nd2 {[%emt 0:00:09]} Bc7 {[%emt 0:00:27]} 126. Nb3 {[%emt 0:00:05]} Kc8 {[%emt 0:00:09]} 127. Kd2 {[%emt 0:00:15]} Kd7 {[%emt 0:00:11]} 128. Ke2 {[%emt 0:00:08]} Ke6 {[%emt 0:00:06]} 129. Nc1 {[%emt 0:00:06]} Ba5 {[%emt 0:00:40]} 130. Nb3 {[%emt 0:00:01]} Bb4 {[%emt 0:00:14]} 131. Nc1 {[%emt 0:00:01]} Bc3 {[%emt 0:00:48]} 132. Na2 {[%emt 0:00:04]} Ba5 {[%emt 0:00:10]} 133. Nc1 {[%emt 0:00:00]} Kf5 {[%emt 0:01:09]} 134. Nb3 {[%emt 0:00:02]} Bc3 {[%emt 0:00:21]} 135. Nc1 {[%emt 0:00:01]} Bb2 {[%emt 0:00:20]} 136. Nb3 {[%emt 0:00:05]} Bc3 {[%emt 0:00:25]} 137. Nc1 $1 {[%emt 0:00:00]} Kg4 {[%emt 0:00:08]} 138. Na2 {[%emt 0:00:01]} Ba5 {[%emt 0:00:11]} 139. Nc1 {[%emt 0:00:00]} Kg3 {[%emt 0:01:20]} 140. Nb3 {[%emt 0:00:03]} Bc3 {[%emt 0:01:10]} 141. Nc1 $1 {[%emt 0:00:01]} Bb2 {[%emt 0:00:46]} 142. Nb3 {[%emt 0:00:01]} Bc3 {[%emt 0:00:19]} 143. Nc1 $1 {[%emt 0:00:01]} Kg4 {[%emt 0:19:07]} 1/2-1/2

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.20"]
[Round "9.3"]
[White "Yu, Jiangwei"]
[Black "Vanapalli, Vishnu"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2167"]
[BlackElo "2226"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,85,9,26,8,9,2,0,4,7,10,9,0,8,8,20,7,8,12,0,0,24,-4,-8,-8,-8,-25,-10,-18,0,0,6,-10,0,0,31,29,33,28,31,31,39,0,0,0,4,2,0,22,127,114,106,124,176,169,196,165,561,580,636,682,703,579,616,69,650,393,503,312,401,370,675,594,1343,1356,29981,11647,29987,2415]} 1. d4 {[%emt 0:00:28]} d5 {[%emt 0:01:08]} 2. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:00:15]} Be7 {[%emt 0:00:13]} 4. Bf4 {[%emt 0:00:25]} Nf6 {[%emt 0:00:20]} 5. e3 {[%emt 0:00:11]} O-O {[%emt 0:00:20]} 6. a3 {[%emt 0:00:20] D35: Queen's Gambit Declined: Exchange Variation.} b6 {[%emt 0:07:32]} 7. Nb5 {[%emt 0:00:39]} Na6 {[%emt 0:05:27]} 8. Nf3 {[%emt 0:01:03] The position is equal.} Bb7 {[%emt 0:02:10]} 9. Rc1 {[%emt 0:00:09]} c6 {[%emt 0:03:19]} 10. Nc3 {[%emt 0:00:04]} c5 {[%emt 0:06:19]} 11. cxd5 {[%emt 0:00:25]} Nxd5 {[%emt 0:02:34]} 12. Nxd5 {[%emt 0:00:45]} exd5 {[%emt 0:00:12]} 13. Bd3 {[%emt 0:01:29]} Nc7 {[%emt 0:04:08] [#]} 14. O-O $146 {[%emt 0:03:22]} ({Predecessor:} 14. h4 Ne8 15. Be5 Nf6 16. Ng5 h6 17. Qf3 Rc8 18. Bxf6 Bxf6 19. Nh7 Re8 20. Nxf6+ Qxf6 21. Qxf6 gxf6 {1-0 Kovalenko,I (2637)-Ladva,O (2386) Baltic zt Vilnius 2014 (6)}) 14... Ne6 {[%emt 0:00:42]} 15. Bg3 {[%emt 0:01:23]} (15. Qc2 $5 {[%cal Rd3h7]}) 15... g6 {[%emt 0:01:29]} 16. dxc5 {[%emt 0:04:47]} bxc5 {[%emt 0:01:04]} 17. Qe2 {[%emt 0:09:13]} Qb6 {[%emt 0:02:08]} 18. Be5 {[%emt 0:01:03]} Rfd8 {[%emt 0:02:51]} 19. h4 {[%emt 0:08:20]} Rac8 {[%emt 0:17:02]} 20. Rfd1 {[%emt 0:04:37]} a5 {[%emt 0:02:56]} 21. h5 {[%emt 0:02:44]} c4 {[%emt 0:09:35]} 22. Bc2 {[%emt 0:01:14]} Nc5 {[%emt 0:01:01]} 23. hxg6 {[%emt 0:12:16]} hxg6 {[%emt 0:00:22]} 24. Bd4 {[%emt 0:00:12]} Bf6 {[%emt 0:06:05]} 25. Ne5 {[%emt 0:00:55] Qf3 is the strong threat.} (25. Qd2 $5) 25... Qd6 $1 {[%emt 0:04:47]} 26. f4 {[%emt 0:03:02][%cal Bf2f4,Bf4f5][%mdl 32]} Nd7 {[%emt 0:00:44]} 27. Nxd7 {[%emt 0:00:32]} Rxd7 {[%emt 0:00:20]} 28. Qg4 {[%emt 0:06:45] Bxf6 would be deadly.} Rcd8 {[%emt 0:03:23]} (28... Rcc7 $11) 29. f5 $1 $16 {[%emt 0:01:18]} g5 {[%emt 0:02:32]} 30. Rf1 {[%emt 0:06:18]} Re7 {[%emt 0:02:52] [#]} (30... Bc6 $16 {keeps fighting.}) 31. Rf3 $1 $18 {[%emt 0:02:13]} Rde8 {[%emt 0:02:19] [#]} 32. Kf2 $1 {[%emt 0:07:01]} Re5 $2 {[%emt 0:03:33]} (32... Bxd4 {is tougher.} 33. Qxg5+ Kf8 34. exd4 f6 35. Qh6+ Rg7) 33. Rh1 {[%emt 0:01:58]} Kf8 {[%emt 0:00:42]} 34. Rh7 {[%emt 0:06:56] Wards off Re4. White threatens Qh5 and mate.} (34. Bxe5 Qxe5 35. Qd4 Qxd4 36. exd4 Bxd4+ 37. Kf1 Bf6 $15) 34... Ke7 {[%emt 0:01:00]} 35. Kg1 {[%emt 0:02:25]} (35. Bxe5 Qxe5 36. Ba4 (36. Qh5 Rf8 $17) 36... Qxb2+ 37. Kg1 Rf8 $11) 35... Bc6 {[%emt 0:00:42]} 36. Bc3 $2 {[%emt 0:02:46]} (36. Bxe5 Qxe5 37. Rf1 (37. Qh5 Rf8 $17) 37... Qxe3+ 38. Kh1 d4 $17) (36. Rfh3 $18) 36... Qc7 $2 {[%emt 0:01:40][%mdl 8192] A mistake that costs the game.} 37. Qd4 {[%emt 0:00:29] Black must now prevent Qc5+.} (37. Bxe5 Qxe5 38. Bd1 (38. Qh5 Rf8 $17) 38... Qxb2 $17) 37... Bd7 {[%emt 0:00:49]} 38. Qd2 {[%emt 0:01:02][%cal Oc3a5]} Ra8 {[%emt 0:00:13]} 39. Bd4 {[%emt 0:01:09]} (39. Bxe5 Qxe5 40. b3 c3 $14) 39... Be8 $2 {[%emt 0:01:31]} (39... g4 40. Rf4 (40. Bxe5 Qxe5 41. Rf1 Rb8 $11) 40... g3) 40. Qc3 {[%emt 0:02:32]} (40. Bxe5 Qxe5 41. Rh6 g4 $11) 40... Ra7 {[%emt 0:02:19]} 41. Rfh3 {[%emt 0:00:33]} ({Weaker is} 41. Bxe5 Qxe5 42. Qxe5+ Bxe5 $11) 41... Kd6 {[%emt 0:01:20]} 42. R7h6 {[%emt 0:01:05]} Qe7 {[%emt 0:00:26]} 43. Bxa7 {[%emt 0:00:48] Artfully played by Yu.   Weighted Error Value: White=0.44/Black=0.92} (43. Bxe5+ $142 Kd7 44. Bxf6 Qc5 45. Bd4 {[%mdl 64] Deflection} Qe7 46. Bxa7 Kc8 47. Qxa5 g4 48. Rb6) 1-0

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.19"]
[Round "9.4"]
[White "Petenyi, Tamas"]
[Black "Sriniaiyer, Sudarshan"]
[Result "1/2-1/2"]
[WhiteElo "2325"]
[BlackElo "2186"]
[Annotator "NA RC"]
[PlyCount "9"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:01:50]} c5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:05]} 3. Bb5 {[%emt 0:00:10]} g6 {[%emt 0:00:06]} 4. Bxc6 {[%emt 0:00:10]} bxc6 {[%emt 0:00:05]} 5. O-O {[%emt 0:00:22]} 1/2-1/2

[Event "Charlotte Spring IM-C 2023"]
[Site "Charlotte"]
[Date "2023.03.20"]
[Round "9.5"]
[White "Nguyen, James Le"]
[Black "Jayaraman, Roshan"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2100"]
[BlackElo "1907"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2023.03.14"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 19,102,0,20,0,10,17,14,0,31,0,0,0,0,0,0,-31,0,0,0,0,0,12,19,0,-5,-37,-38,-203,0,-25,0,0,45,41,41,41,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,58,51,51,51,51,51,135,58,59,0,51,51,51,51,51,51,51,51,51,38,51,25,51,51,51,0,51,51,51,44,75]} 1. e4 {[%emt 0:00:07]} c5 {[%emt 0:06:40]} 2. Nf3 {[%emt 0:00:06]} d6 {[%emt 0:00:09]} 3. Bb5+ {[%emt 0:00:06]} Bd7 {[%emt 0:00:08]} 4. Bxd7+ {[%emt 0:00:10]} Qxd7 {[%emt 0:00:07]} 5. c4 {[%emt 0:00:13]} e5 {[%emt 0:00:22]} 6. Nc3 {[%emt 0:00:24]} Nc6 {[%emt 1:26:04]} 7. a3 {[%emt 0:00:16]} g6 {[%emt 0:00:00]} 8. O-O {[%emt 0:01:16]} Bg7 {[%emt 0:00:00]} 9. b4 {[%emt 0:00:18]} Nge7 {[%emt 0:00:00][%cal Bg8e7,Be7c8,Bc8d6][%mdl 32]} 10. d3 {[%emt 0:01:40]} O-O {[%emt 0:00:00]} 11. bxc5 {[%emt 0:01:28] B52: Sicilian: Moscow Variation with 3...Bd7.} dxc5 {[%emt 0:00:00]} 12. Nd5 {[%emt 0:00:11]} f5 {[%emt 0:00:00]} 13. Bg5 {[%emt 0:13:43][%cal Bc1g5,Bg5d2,Bd2e3][%mdl 32] The position is equal.} Nc8 {[%emt 0:00:00] [#]} 14. Bd2 $146 {[%emt 0:00:38]} (14. Be3 $5 {[%cal Re3c5]}) ({Predecessor:} 14. Be3 b6 15. a4 f4 16. Bd2 a5 17. Rb1 Nb4 18. g3 Ra7 19. Bc3 Qd6 20. gxf4 exf4 21. Bxg7 Rxg7 {1-0 Rublevsky,S (2685)-Brestian,E (2430) Olympiad-33 Elista 1998 (1.1)}) 14... Nd6 {[%emt 0:00:00]} 15. Qe2 {[%emt 0:04:54]} Rae8 {[%emt 0:00:00]} 16. a4 {[%emt 0:03:00]} h6 {[%emt 0:00:00]} 17. Be3 {[%emt 0:16:45]} b6 {[%emt 0:00:00]} 18. a5 $1 {[%emt 0:01:36]} fxe4 {[%emt 0:00:00]} (18... Nxa5 {with more complications.} 19. Bxc5 fxe4 20. dxe4 Naxc4 21. Bb4 Rc8) 19. dxe4 {[%emt 0:00:18]} Nxa5 {[%emt 0:00:00]} 20. Bxc5 {[%emt 0:02:51][%mdl 64] [#] Deflection} Naxc4 {[%emt 0:07:00]} 21. Bxd6 {[%emt 0:02:48]} (21. Bb4 $5 {[%cal Rf1c1]}) 21... Nxd6 {[%emt 0:00:30]} 22. Qa2 {[%emt 0:01:06] Strongly threatening Nf6+.} Rf7 {[%emt 0:00:00] Repels Nf6+} (22... Nxe4 $2 23. Nf6+ (23. Qxa7 $2 {perishes.} Qxd5 24. Qxb6 Rxf3 $19) 23... Kh8 24. Nxd7 $18) 23. Rfc1 $2 {[%emt 0:03:28]} (23. Rfd1 $15) 23... Nb5 $2 {[%emt 0:01:00]} (23... Nxe4 $19 {Threatens to win with ...Nc5.} 24. Rc7 Qe6) 24. Qa6 {[%emt 0:08:21]} Kh7 {[%emt 0:00:00]} 25. Rab1 {[%emt 0:02:08]} Nd4 {[%emt 0:00:00]} (25... Nd6 $5 {[%cal Rd6e4]} 26. Rc7 Qe6 $11) 26. Rc7 $36 {[%emt 0:03:13][%mdl 2048] White has the initiative.} Nxf3+ {[%emt 0:00:00]} 27. gxf3 {[%emt 0:00:06]} Qxc7 {[%emt 0:00:00]} 28. Nxc7 {[%emt 0:00:05]} Rxc7 {[%emt 0:00:00]} 29. Rd1 {[%emt 0:01:38]} Rf8 {[%emt 0:00:00]} 30. Rd3 {[%emt 0:01:02][%mdl 1024] White has compensation.} h5 {[%emt 0:00:00]} 31. Kg2 {[%emt 0:02:16]} Rff7 {[%emt 0:00:00]} 32. Qb5 {[%emt 0:01:34]} Rfe7 {[%emt 0:00:00]} 33. Qa4 {[%emt 0:01:08]} Rf7 {[%emt 0:00:00]} 34. Qb3 {[%emt 0:01:11]} Rf6 {[%emt 0:00:00]} 35. Qd5 {[%emt 0:01:25]} Rf8 {[%emt 0:00:00]} 36. Qe6 {[%emt 0:01:09] aiming for Rd6.} Rcf7 {[%emt 0:00:00]} 37. Rc3 {[%emt 0:01:31]} Rf6 {[%emt 0:00:00]} 38. Qd5 {[%emt 0:01:03]} (38. Qxe5 $2 R6f7 $19) 38... R6f7 {[%emt 0:00:00] Prevents Qb7.} 39. Qb3 {[%emt 0:01:21]} Bh8 {[%emt 0:00:00] [#]} (39... Re7 $14) 40. Rc6 {[%emt 0:02:13]} ({White should try} 40. Rc8 $1 $16) 40... Bg7 {[%emt 0:00:00]} 41. Rc3 {[%emt 0:01:40]} (41. Qc3 $14) 41... Re7 {[%emt 0:00:00]} (41... Bh8 $1 $11) 42. Kf1 {[%emt 0:00:40]} Ref7 {[%emt 0:00:00]} 43. Ke2 {[%emt 0:00:13]} Re7 {[%emt 0:00:00]} 44. Qd5 {[%emt 0:01:45]} Ref7 {[%emt 0:00:00]} 45. Qd6 {[%emt 0:01:06]} Rf6 {[%emt 0:00:00]} 46. Qa3 {[%emt 0:00:52]} (46. Qxe5 $2 {loses.} R6f7 $19) 46... R6f7 {[%emt 0:00:00]} 47. Rc4 {[%emt 0:00:27]} Rd8 {[%emt 0:00:00]} 48. Qb3 {[%emt 0:02:55]} Rdf8 {[%emt 0:00:00]} 49. Rc3 {[%emt 0:00:53]} Re7 $1 {[%emt 0:00:00]} 50. Rd3 {[%emt 0:00:15] Prevents Rd8.} Rf6 {[%emt 0:00:00]} 51. Rd8 {[%emt 0:00:48]} Rf8 {[%emt 0:00:00] Weighted Error Value: White=0.17 (very precise) /Black=0.15 (very precise)} 1/2-1/2

