[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.11"]
[Round "1"]
[White "Yu, Jennifer"]
[Black "Ng, Gary"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2355"]
[BlackElo "2272"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,81,60,45,58,62,77,61,70,63,65,54,100,19,38,-3,43,49,38,39,56,41,35,34,40,0,60,55,38,52,81,67,108,105,213,204,245,257,273,271,412,418,411,412,586,589,558,550,656,650,646,644,647,645,592,621,610,602,665,585,574,577,679,664,719,714,930,914,5327,5598,5098,4530,6871,6695]} 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d6 5. d4 {[%cal Bd2d4,Bd4d5][%mdl 32]} Bg4 6. Be2 g6 {A28: English Opening: Four Knights Variation} (6... Be7 7. h3 Bh5 8. d5 Nb8 9. e4 O-O 10. Be3 Bxf3 11. Bxf3 Nfd7 12. Qd2 h6 13. O-O Bg5 14. b4 b6 {½-½ (33) Banikas,H (2572)-Socko,B (2631) Beijing 2008}) 7. h3 Bf5 $146 ({Predecessor:} 7... Bd7 8. b3 Bg7 9. dxe5 Ng8 10. O-O dxe5 11. Ba3 Nge7 12. Qc2 Bf5 13. e4 Be6 14. Rad1 {1-0 (41) Filguth,R (2380)-Quinteros,M (2530) Corrientes 1985}) 8. d5 Ne7 {White is slightly better.} 9. g4 Bd7 10. g5 Nfg8 11. Ne4 (11. e4 $16) 11... Bg7 12. c5 (12. h4 {is interesting.} h6 13. Rg1 f5 14. gxf6 Nxf6 15. Nxf6+ Bxf6 16. e4) 12... f5 (12... Nxd5 {with more complications.} 13. Qxd5 Bc6 14. Nxd6+ cxd6 15. Qxd6 Ne7) 13. gxf6 Nxf6 14. Nxf6+ Bxf6 15. cxd6 $1 cxd6 16. e4 Qb6 {Threatening ...Qb4+.} 17. Qb3 (17. Bh6 {is more complex.} Ng8 18. Be3 Qa5+ 19. Nd2 Be7 20. Bg4) 17... Nc8 (17... Qxb3 $11 18. axb3 O-O) 18. Be3 $14 Qxb3 19. axb3 Bd8 20. h4 {[%cal Bh3h4,Bh4h5,Bh5h6,Bh6g7][%mdl 32]} Bb6 21. Bh6 Bc5 (21... Bg4 $16 {keeps fighting.}) 22. Ng5 Bb4+ {[#]} 23. Kd1 $1 Bc5 24. h5 Ne7 (24... Nb6 $142 25. Bg7 Rg8) 25. Bg7 $18 Rg8 26. h6 Rxg7 (26... Rd8 $142 27. Kd2 Bd4 28. Nxh7 Rxg7 29. hxg7 Kf7 30. Ng5+ Kf6) 27. hxg7 {White is clearly winning.} h5 28. Rc1 a5 29. Rc3 O-O-O 30. Nf7 Rg8 31. Nxd6+ Kc7 32. Nxb7 Kxb7 33. Rxc5 Kb6 34. Rc3 Rxg7 35. Kd2 Rf7 36. Ke3 Nc8 37. Rhc1 Ne7 38. Rc7 Ng8 {[#]} 39. R1c6+ $1 Bxc6 40. Rxf7 Bb7 41. Rg7 {Precision: White = 78%, Black = 25%.} 1-0

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.11"]
[Round "1"]
[White "Hong, Andrew"]
[Black "Wang, Wesley"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2327"]
[BlackElo "2226"]
[Annotator "ChessBase"]
[PlyCount "67"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 b4 9. d4 d6 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Qe2 Bb7 13. f3 Bc5+ 14. Be3 Qe7 15. Nd2 a5 16. Bc4 Nd7 17. Nb3 Bxe3+ 18. Qxe3 Bc6 19. Be2 Nb6 20. Qc5 Qxc5+ 21. Nxc5 Nd7 22. Nxd7 Bxd7 23. Bc4 Rfd8 24. Red1 Be6 25. Bxe6 fxe6 26. Kf2 Kf8 27. Ke2 Rd6 28. Rd3 Ke7 29. Rad1 Kd7 30. b3 Rb8 31. c3 bxc3 32. Rxc3 Rxd1 33. Kxd1 Kd6 34. Kc2 1/2-1/2

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.11"]
[Round "1"]
[White "Moon, Benjamin"]
[Black "Young, Angelo"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2317"]
[BlackElo "2273"]
[Annotator "ChessBase"]
[PlyCount "33"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 c5 2. dxc5 e6 3. Nc3 Nf6 4. e4 Bxc5 5. e5 Qb6 6. exf6 Bxf2+ 7. Ke2 Bxg1 8. Rxg1 Qxg1 9. Qd6 gxf6 10. Be3 Qh1 11. Ne4 b6 12. Nxf6+ Kd8 13. Bg5 Ba6+ 14. Kf2 h6 15. Bh4 Bb7 16. Nd5+ Kc8 17. Qc7# 1-0

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.11"]
[Round "1"]
[White "Jacobson, Aaron"]
[Black "Stremavicius, Titas"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2282"]
[BlackElo "2432"]
[Annotator "TA"]
[PlyCount "130"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,130,38,35,26,17,11,59,0,6,0,24,15,24,24,21,0,0,14,24,-62,-54,-66,-49,-98,-92,-124,-45,-123,-28,-37,0,-100,-106,-139,-147,-144,-141,-135,-135,-202,-188,-252,-255,-247,-211,-207,-218,-319,-312,-400,-391,-389,-377,-663,-625,-608,-621,-614,-630,-546,-581,-676,-450,-637,-442,-745,-744,-738,-722,-679,-639,-757,-760,-760,-755,-752,-745,-747,-725,-753,-753,-745,-738,-738,0,-731,0,-723,-719,-710,-629,-705,-643,-705,-705,-705,-697,-696,0,-668,0,-668,-668,-679,-567,-29973,-29974,-29973,-29974,-29973,-29974,-29969,-29971,-29956,-12043]} 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 g6 5. Bd3 Bg7 6. O-O O-O 7. Bc2 b6 {B50: Sizilianisch (Verschiedenes mit 2...d6)} 8. d4 Bb7 9. Re1 Na6 {LiveBook: 3 Partien. Weiß steht etwas besser.} 10. a3 Rc8 11. Qe2 $146 ({Vorgänger:} 11. Bg5 Qc7 12. Bd3 e5 13. dxe5 dxe5 14. Nbd2 h6 15. Bxf6 Bxf6 {1-0 (46) Kryvoruchko,Y (2598)-Grekh,A (2333) Cappelle-la-Grande 2010}) 11... Nd7 12. b4 (12. d5 $14) 12... Nc7 $11 13. Bb3 e5 {[%cal Re5d4]} 14. dxc5 dxc5 15. Bg5 Qe8 16. Rd1 h6 17. Bh4 Ba6 18. Bc4 (18. Qd2 $11 Nb8 19. Qe3) 18... Bxc4 $15 19. Qxc4 b5 $36 {[%mdl 2048] Schwarz hat Druck.} 20. Qd3 Nb6 {[%cal Bd7b6,Bb6a4,Ba4c3][%mdl 32]} 21. Nbd2 Ne6 (21... c4 $17 22. Qc2 f5 23. exf5 gxf5) 22. Qe3 ({Besser ist} 22. Bg3 $15) 22... cxb4 (22... f5 $17 {...f4 ist eine echte Drohung.} 23. exf5 Nd5) 23. axb4 $11 Na4 24. Qxa7 (24. Rdc1 $11) 24... Rxc3 25. Qb7 Rc7 26. Qa6 Qc8 27. Qxc8 Rfxc8 28. Nf1 (28. Kh2 $17) 28... Nc3 $19 29. Rd3 (29. Re1 {war nötig.}) 29... Nxe4 30. Re1 Rc4 31. Ne3 {[#]} Rc1 $1 ({Schwächer ist} 31... Rxb4 32. Nd5 $14) 32. Nd1 (32. Rdd1 {ist eine bessere Verteidigung.} Rxd1 33. Nxd1) 32... f5 33. Rd5 Nd4 34. Nxd4 exd4 {[%cal Be5d4,Bd4c3][%mdl 32]} 35. Kf1 $2 {[#]} (35. f3 Nc3 36. Nxc3 Rxe1+ 37. Bxe1 dxc3 38. Kh2) 35... Nc3 36. Nxc3 Rxe1+ ({Weniger gut wäre} 36... R8xc3 37. Bg3 $17) (36... R1xc3 37. Be7 $15) 37. Kxe1 dxc3 38. Rd8+ Rxd8 39. Bxd8 {[%mdl 4096] Endspiel KL-KL} Bf8 40. Ba5 (40. Kd1 $142 Bxb4 41. Kc2) 40... Kf7 41. Ke2 (41. Kd1 $142 Ke6 42. Kc2) 41... Ke6 42. Kd3 Bg7 43. Bc7 Kd5 44. Kc2 Kc4 45. Bd6 Bd4 46. f3 h5 47. Be7 Be3 48. Bd6 Bd2 49. Be7 Be1 50. Bd6 Bd2 51. Be7 $1 Be3 52. Bd6 $1 Bb6 53. Be7 Kd4 54. Bd6 Kd5 55. Be7 Kc4 56. Bd6 Bf2 57. Be7 Be1 $2 ({Lieber} 57... Bd4 $19 58. g4 hxg4 59. hxg4 fxg4 60. fxg4 Bg7) 58. Bf8 $2 {[%mdl 8192]} (58. Bd6 $11) 58... Bd2 59. Be7 $1 g5 60. Bf8 g4 61. Be7 gxh3 {Schwarz setzt Matt.} 62. gxh3 Kd4 63. Bc5+ Ke5 64. Kd3 Kf4 65. Ke2 Kg3 {Precision: Weiß = 40%, Schwarz = 61%.} 0-1

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.11"]
[Round "1"]
[White "Wang, Tianqi"]
[Black "Montalvo Rosario, Alejandro"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2276"]
[BlackElo "2183"]
[Annotator "ChessBase"]
[PlyCount "65"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. Be2 O-O 6. O-O Nc6 7. c3 Qe8 8. Nbd2 e5 9. dxe5 dxe5 10. Bg5 h6 11. Bxf6 Bxf6 12. e4 Be6 13. a4 a5 14. Bc4 Bxc4 15. Nxc4 Qe6 16. Ne3 Ne7 17. Qe2 Bg5 18. Nc4 Nc6 19. h4 Be7 20. Ne3 f5 21. Nd5 Bd6 22. Rad1 Rf7 23. h5 fxe4 24. Nh2 Raf8 25. hxg6 Qxg6 26. Qc4 Kh8 27. Rde1 Rg8 28. Qxe4 Qh5 29. Kh1 Bc5 30. f4 exf4 31. Nxf4 Rxf4 32. Rxf4 Bd6 33. Rh4 1-0

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.12"]
[Round "2"]
[White "Stremavicius, Titas"]
[Black "Wang, Tianqi"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "2432"]
[BlackElo "2276"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,65,12,-15,25,18,49,56,48,47,31,36,45,33,61,8,35,35,47,28,117,114,127,120,122,66,64,75,119,0,0,0,3,0,33,18,17,25,93,31,181,170,195,169,315,315,507,496,490,459,938,912,1110,894,891,873,896,897]} 1. c4 c6 2. Nf3 Nf6 3. b3 d5 4. Bb2 Bf5 5. d3 e6 6. Nh4 {LiveBook: 4 Games. A12: English Opening: 1...c6 with b3 by White} (6. Nbd2 Nbd7 7. Nh4 Bg4 8. h3 Bh5 9. g4 Bg6 10. Bg2 Bd6 11. a3 a5 12. Ndf3 Qe7 13. Nd4 Nf8 14. e3 {1-0 (72) Bogdanovich,S (2591)-Mammadov,Z (2437) Baku 2016}) 6... Bg4 7. Nd2 $146 ({Predecessor:} 7. h3 Bb4+ 8. Nd2 dxc4 9. bxc4 Ne4 10. dxe4 Qxh4 11. Bxg7 Rg8 12. g3 Qe7 13. Bh6 Bh5 {1-0 (52) Ivanov,M (2421)-Anagnostopoulos,K (2201) Heraklion 2017}) 7... Bd6 8. h3 {White is slightly better.} Bh5 9. g4 Bg6 10. e3 O-O 11. Nxg6 hxg6 12. d4 (12. g5 $14 Nfd7 13. h4) 12... Nbd7 (12... Bb4 $5 {[%cal Rf6e4]} 13. Bg2 Ne4 14. Bxe4 dxe4 $11) 13. Bg2 Qe7 14. f4 b5 {[#]} (14... Ba3 $11 15. Bxa3 Qxa3) 15. c5 $1 $16 {[%cal Rc5d6]} Bc7 16. Qc2 a5 17. a4 (17. a3 $16) 17... bxa4 $14 18. Rxa4 g5 19. O-O (19. fxg5 $16 Nh7 20. h4) 19... gxf4 20. exf4 Rfe8 21. Bc1 Nh7 22. g5 Nhf8 23. Nf3 f6 (23... Rab8 $11 {remains equal.}) 24. Bd2 (24. Rf2 $16) 24... e5 (24... Qf7 $14) 25. gxf6 $18 gxf6 {next ...e4 is good for Black.} 26. fxe5 fxe5 (26... Qh7 {was worth a try.} 27. Qxh7+ Nxh7) 27. dxe5 {[#] Threatens to win with Rg4+.} Nxe5 $2 (27... Qxc5+ 28. Qxc5 Nxc5) 28. Nxe5 {White is clearly winning.} Bxe5 29. Rg4+ Kh8 (29... Bg7 $142 30. Bh6 Ne6) 30. Rf5 Qh7 31. Bg5 Qg7 32. Be3 Qh7 33. Qf2 {Precision: White = 65%, Black = 14%.} 1-0

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.11"]
[Round "2"]
[White "Hong, Andrew"]
[Black "Jacobson, Aaron"]
[Result "0-1"]
[ECO "C96"]
[WhiteElo "2327"]
[BlackElo "2282"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,116,27,21,60,43,55,48,52,45,56,41,95,31,87,29,33,0,0,0,23,24,14,-31,-27,-19,-18,-25,-16,-25,-4,-54,-60,-56,-40,-75,-61,-106,-114,-121,-111,-123,-133,-156,-139,-129,-114,-151,-151,-172,-166,-168,-175,-179,-172,-175,-182,-182,-182,-182,-182,-177,-171,-171,-171,-171,-171,-499,-502,-640,-636,-631,-616,-613,-610,-603,-585,-1023,-1251,-1177,-1156,-1061,-1022,-1055,-1135,-1095,-944,-2584,-2367,-12822,-6137,-29972,-12845,-29990,-29980,-29993,-29994,-29995,-29996,-29996,-29997]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 d5 {C96: Closed Ruy Lopez: Chigorin Defence: 11 d4, replies other than 11...Qc7} (10... c5 11. d4 Nd7 12. d5 Nb6 13. Nbd2 Bd7 14. Nf1 Nb7 15. N3h2 c4 16. f4 exf4 17. Bxf4 Bg5 18. Bxg5 Qxg5 19. Nf3 Qe7 20. e5 dxe5 21. Nxe5 {1-0 (55) Motylev,A (2675)-Howell,D (2676) London 2017}) 11. d4 Nxe4 12. Nxe5 f6 {White is slightly better.} 13. Nd3 Bd6 14. Nd2 f5 (14... Nxd2 $14 15. Bxd2 Bf5) 15. f3 {[#]} ({White should play} 15. a4 $16) 15... Ng3 $146 (15... Qh4 $14) ({Predecessor:} 15... Qh4 16. Nf1 Nc4 17. Qe2 Ng3 18. Qf2 {½-½ (82) Medina Diaz,R (2284)-Becerra Rivero,J (2550) Villahermosa 2016}) 16. Ne5 (16. a4 $16) 16... f4 $11 17. Nf1 Qh4 18. Qd2 Nxf1 19. Kxf1 Nc4 20. Qf2 Qxf2+ 21. Kxf2 Nxe5 22. dxe5 Be7 $36 {[%mdl 2048] [#] aiming for ...Bh4+. White is under pressure.} 23. Rd1 Be6 24. b3 a5 25. a3 c5 {[%cal Bc7c5,Bc5c4][%mdl 32]} 26. Bb2 Bd8 27. b4 c4 28. bxa5 Rxa5 29. Kf1 Bc7 30. Rab1 Kf7 ({But not} 30... Bxe5 31. Re1 $15) 31. Re1 h6 32. Bc1 g5 33. a4 Rb8 34. Ba3 bxa4 35. Rxb8 Bxb8 36. Rb1 Bxe5 {Threatens to win with ...Ra7.} 37. Rb7+ Kg8 38. Re7 Ra6 39. Bh7+ Kh8 40. Bf5 Bxf5 41. Rxe5 $19 {[%mdl 4096] Endgame KRB-KRB} Be6 42. Bc5 $2 {[#]} (42. Re2 {is tougher.}) 42... a3 {[%cal Ba4a3,Ba3a2][%mdl 32]} 43. Bd4 Kg8 44. Re1 a2 45. Ra1 Bf5 46. Ke2 Bb1 47. Kd2 Re6 48. Kd1 Kf7 49. Bc5 Ke8 50. Bd4 Kd7 51. Bc5 Kc6 52. Bd4 Kb5 53. Kd2 Ka4 54. Kc1 Kb3 55. Bf2 Re2 {Black mates.} 56. Bh4 gxh4 57. Rxa2 Rxa2 58. Kd1 Kxc3 {Precision: White = 35%, Black = 80%.} 0-1

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.11"]
[Round "2"]
[White "Ng, Gary"]
[Black "Moon, Benjamin"]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "2272"]
[BlackElo "2317"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,80,28,43,38,36,25,27,37,32,35,12,56,54,68,65,75,72,95,0,100,96,83,0,0,-6,0,-5,35,-34,-34,-51,-49,-55,-56,-120,-117,-116,-112,-102,-100,-152,-138,-147,-123,-126,-100,-184,-175,-179,-178,-221,-230,-212,-197,-1080,-1060,-29987,-29988]} 1. Nf3 g6 2. e4 c5 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be3 Bg7 9. Be2 O-O 10. Qd2 a5 {B36: Sicilian: Maroczy Bind: Gurgenidze System} 11. f3 a4 12. Kf2 Qa5 13. Rac1 {LiveBook: 4 Games} Be6 14. Nd5 Bxd5 15. Qxa5 Rxa5 16. cxd5 e6 {[#]} 17. Bf4 $146 ({Predecessor:} 17. dxe6 fxe6 18. Ke1 {1-0 (125) McShane,L (2640)-Jones,G (2654) London 2017}) 17... Ne8 18. Bd2 Bd4+ 19. Kg3 Rc5 20. Rxc5 dxc5 21. Bc3 (21. dxe6 $16 fxe6 22. Rc1) 21... Nd6 (21... Bxc3 $11 {remains equal.} 22. bxc3 exd5) 22. Bxd4 $16 cxd4 {[%mdl 4096] Endgame KRB-KRN} 23. Rc1 (23. dxe6 $16 fxe6 24. Rc1) 23... exd5 $11 24. exd5 Re8 25. Kf2 a3 26. b3 (26. bxa3 $14 Re3 27. a4) 26... Kf8 $15 27. g4 Ke7 28. Rd1 Rc8 $1 {[%cal Rc8c2] Strongly threatening ...Rc2.} 29. Rxd4 (29. Bd3 $1 $15) 29... Rc2 $17 30. Ke3 Rxa2 {aiming for ...b5.} 31. Ra4 Ra1 32. b4 (32. h4 $142) 32... Nc8 33. Ra5 Kd6 34. Bc4 h5 {[%cal Bh7h5,Bh5h4][%mdl 32]} 35. Bb3 {[#]} (35. gxh5 $17 gxh5 36. h3) 35... h4 $1 $19 36. Kf4 f6 {[%cal Bf7f6,Bf6f5][%mdl 32]} 37. g5 {[#]} f5 $1 38. Ra8 Nb6 39. Ra5 $2 (39. Rd8+ Kc7 40. Rg8) 39... Rb1 40. Rxa3 Rxb3 {Precision: White = 30%, Black = 89%.} 0-1

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.12"]
[Round "2"]
[White "Wang, Wesley"]
[Black "Young, Angelo"]
[Result "1/2-1/2"]
[ECO "B54"]
[WhiteElo "2226"]
[BlackElo "2273"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,61,73,110,72,111,110,124,118,172,140,164,60,59,45,45,40,36,58,47,30,22,22,28,22,22,22,22,22,22,22,22,22,22,22,22,22,21,22,70,28,26,1,0,4,10,2]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e6 5. c4 Nf6 6. Nc3 Be7 7. Be2 O-O 8. O-O Na6 9. Be3 Nc5 10. f3 {B54: Sicilian: 2...d6 3 d4 cxd4 4 Nxd4, Unusual Lines} a5 $146 ({Predecessor:} 10... Qb6 11. Rb1 a5 12. Ndb5 Bd7 13. Qd2 a4 14. Rfd1 Ra6 15. b4 {Potter,R (2382)-Kremen,D (2105) USA 2000}) 11. Qd2 a4 12. Ndb5 {White is better.} Qb6 (12... e5 $16 {keeps fighting.}) 13. Rfd1 Ne8 14. b4 ({Better is} 14. Rab1 $18) 14... axb3 $14 15. axb3 Rxa1 16. Rxa1 {[#] Threatens to win with b4.} Nxb3 {White must now prevent ...Qd8.} 17. Bxb6 Nxd2 18. Ra3 d5 19. Ra8 Bd7 20. exd5 {Hoping for Ra7.} Nd6 21. Rxf8+ Kxf8 22. Nxd6 Bxd6 23. Ne4 Nxe4 24. fxe4 $11 {[%mdl 4096] Endgame KBB-KBB} f5 25. dxe6 Bxe6 26. exf5 Bxf5 27. Bf3 Bc8 28. h3 Bg3 29. Kf1 Be6 30. c5 Bc4+ 31. Kg1 {Precision: White = 49%, Black = 54%.} 1/2-1/2

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.11"]
[Round "2"]
[White "Montalvo Rosario, Alejandro"]
[Black "Yu, Jennifer"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2183"]
[BlackElo "2355"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,78,-1,-7,-15,-14,-44,-8,-33,-41,-80,-82,-85,-87,-79,-70,-89,-65,-64,-65,-56,-40,-101,-99,-102,-84,-88,-55,-54,-64,-63,-16,-100,-86,-89,-83,-167,-167,-136,-131,-118,-12,-316,-317,-366,-359,-587,-584,-678,-704,-702,-672,-677,-631,-864,-845,-787,-733,-939,-1161,-3390,-2993,-2191,-1953]} 1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Bd3 Bd6 5. Bg3 c5 6. c3 Nc6 7. Nf3 {[%cal Bg1f3,Bf3e5,Be5d7][%mdl 32]} O-O 8. Nbd2 b6 9. Ne5 Bb7 10. f4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} (10. O-O Qc7 11. f4 Ne7 12. Qb1 Qc8 13. Bh4 Nf5 14. Bxf5 exf5 15. Bxf6 gxf6 16. Nef3 Qe6 17. Re1 Ba6 18. Nh4 cxd4 19. exd4 {1-0 (28) Korobov,A (2692)-Dominguez Perez,L (2739) Doha 2016}) 10... Ne7 11. Bh4 Nf5 12. Bxf5 {The position is equal.} exf5 13. Bxf6 $146 ({Predecessor:} 13. Rg1 Be7 14. Bxf6 Bxf6 15. Qf3 Be7 16. O-O-O f6 17. Nd3 Qd7 {0-1 (50) Kurstjens,L (2137)-Noiroux,K (2230) Maastricht 2013}) 13... Qxf6 14. Nd7 Qe7 15. Nxf8 cxd4 16. cxd4 Bxf4 ({Worse is} 16... Rxf8 17. Kf2 $16) 17. Qf3 Bxe3 {[#] Threatens to win with ...Rc8.} 18. O-O-O $1 Rxf8 $40 {[%mdl 128] White needs to defend precisely.} 19. Kb1 (19. Rhe1 $1 $15 Qc7+ 20. Kb1 Bxd4 21. Qxf5) 19... Bxd4 20. Qxf5 g6 21. Qf4 Be3 22. Rhe1 $1 {[%cal Re1e3]} Re8 {[%cal Bf8e8,Be8c8,Bc8c2][%mdl 32]} 23. Qa4 d4 {[%cal Bd5d4,Bd4e3,Be3e2][%mdl 32]} 24. Nc4 (24. Nb3 $11 {remains equal.}) 24... Rc8 25. Nxe3 dxe3 26. Rd7 (26. Qf4 $17 {was worth a try.} e2 27. Rd2) 26... Qe4+ $19 27. Qxe4 Bxe4+ {[%mdl 4096] Endgame KRR-KRB} 28. Ka1 Rc2 (28... f5 $17 29. g3 {[#]} e2 $1 {[%mdl 512]}) 29. b3 $2 {[%mdl 8192]} (29. a4 $11 {and White has nothing to worry.}) 29... e2 ({Inferior is} 29... Rxg2 30. Rxe3 Rg1+ 31. Kb2 $14) 30. g3 a5 31. a4 $2 (31. Re7 {might work better.} Rd2 32. Rxe4 (32. Re8+ $2 Kg7 $19) 32... Rd1+ 33. Kb2 Rxe1 34. Re3) 31... Kf8 {Black is clearly winning.} 32. Rd4 f5 33. Rd7 Ke8 34. Rd4 Ke7 35. b4 Ke6 36. bxa5 bxa5 37. Rd8 g5 38. Rd4 Ke5 39. Rd8 f4 {Precision: White = 22%, Black = 71%.} 0-1

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.12"]
[Round "3"]
[White "Yu, Jennifer"]
[Black "Stremavicius, Titas"]
[Result "1/2-1/2"]
[WhiteElo "2355"]
[BlackElo "2432"]
[Annotator "TA"]
[PlyCount "34"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,18,21,22]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Be7 8. Qc2 h6 9. Bh4 Nh5 {LiveBook: 72 Games} {Predecessor:} 10. Bxe7 $146 Qxe7 11. O-O-O Nb6 12. Kb1 Nf6 13. Rc1 Be6 14. Nf3 O-O-O 15. Na4 Nfd7 16. Nc5 Nxc5 17. dxc5 Nc4 {1-0 (45) Rodshtein,M (2695)-Brunello,S (2555) Douglas 2017} 1/2-1/2

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.12"]
[Round "3"]
[White "Moon, Benjamin"]
[Black "Montalvo Rosario, Alejandro"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2317"]
[BlackElo "2183"]
[Annotator "ChessBase"]
[PlyCount "67"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 O-O 5. Be2 d6 6. h3 Nc6 7. O-O e5 8. Bh2 Nd7 9. c4 f5 10. Nc3 e4 11. Nd2 Nf6 12. Rb1 Ne7 13. b4 g5 14. Qc2 Ng6 15. d5 Ne5 16. c5 g4 17. Bxe5 dxe5 18. hxg4 Nxg4 19. Bxg4 fxg4 20. Ndxe4 Qh4 21. Ng3 Bd7 22. b5 Rf6 23. c6 Raf8 24. cxd7 Rh6 25. Rfd1 Qh2+ 26. Kf1 Qxg3 27. Ne4 Qxe3 28. Kg1 Qf4 29. Rb3 Qh2+ 30. Kf1 Bf6 31. Rg3 Rg6 32. Rxg4 Rxg4 33. Nxf6+ Rxf6 34. d8=Q+ 1-0

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.12"]
[Round "3"]
[White "Jacobson, Aaron"]
[Black "Wang, Wesley"]
[Result "0-1"]
[ECO "C88"]
[WhiteElo "2282"]
[BlackElo "2226"]
[Annotator "ChessBase"]
[PlyCount "74"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 b4 9. d4 d6 10. dxe5 dxe5 11. Qe2 Bg4 12. Qe3 Bxf3 13. Qxf3 Nd4 14. Qd3 Nxb3 15. Qxb3 Nxe4 16. Qc4 Nc5 17. Rxe5 Qd1+ 18. Qf1 Qxc2 19. Re2 Qg6 20. Re3 Bf6 21. Nd2 Rad8 22. Qc4 Bd4 23. Re2 Qd3 24. Qxd3 Nxd3 25. Nf3 Bf6 26. Rc2 c5 27. Rb1 b3 28. Re2 c4 29. Kf1 Rfe8 30. Be3 Nxb2 31. Rexb2 Bxb2 32. Rxb2 c3 33. Rxb3 c2 34. Rc3 Rxe3 35. fxe3 Rd1+ 36. Kf2 c1=Q 37. Rb3 Qc2+ 0-1

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.12"]
[Round "3"]
[White "Wang, Tianqi"]
[Black "Hong, Andrew"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2276"]
[BlackElo "2327"]
[Annotator "ChessBase"]
[PlyCount "31"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Nf6 5. Nf3 Qb6 6. Qc2 g6 7. Be2 Bg7 8. O-O O-O 9. h3 Nd7 10. Rd1 Rd8 11. Nbd2 e5 12. dxe5 Ndxe5 13. Nxe5 Nxe5 14. Nf3 Nxf3+ 15. Bxf3 Be6 16. Rd2 1/2-1/2

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.12"]
[Round "3"]
[White "Young, Angelo"]
[Black "Ng, Gary"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2273"]
[BlackElo "2272"]
[Annotator "ChessBase"]
[PlyCount "47"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. dxc5 Bxc5 5. c4 Ne4 6. e3 b6 7. a3 Bb7 8. Bg2 O-O 9. O-O Qc8 10. Nbd2 Be7 11. Qc2 d5 12. b3 Bf6 13. Bb2 Bxb2 14. Qxb2 Nxd2 15. Nxd2 dxc4 16. Bxb7 Qxb7 17. Nxc4 Rd8 18. Rfd1 Nc6 19. Rac1 Ne7 20. Qe5 Ng6 21. Qg5 Qe7 22. Qb5 Rxd1+ 23. Rxd1 Rd8 24. Rxd8+ 1/2-1/2

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.11"]
[Round "4"]
[White "Stremavicius, Titas"]
[Black "Moon, Benjamin"]
[Result "1-0"]
[ECO "E83"]
[WhiteElo "2432"]
[BlackElo "2317"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,97,43,50,45,33,37,41,42,37,29,52,15,46,14,27,13,11,10,71,30,52,10,53,34,35,37,42,34,43,33,33,34,34,33,35,35,36,39,42,44,47,35,47,20,86,47,67,67,67,67,67,67,67,44,126,46,427,416,606,597,565,529,660,690,979,743,1100,1058,1024,714,1154,1141,1289,1277,1250,1220,1164,1466,1407,1253,29979,29979,29983,29984]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Bd7 9. Rb1 {E83: King's Indian: Sämisch Panno (6...Nc6): Lines without either Nge2 or Qd2} Rb8 10. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Re8 11. a4 {White is slightly better.} a5 12. b5 Nb4 13. Ng3 {[#]} Bc8 $146 ({Predecessor:} 13... e5 14. d5 b6 15. Be2 Qe7 16. O-O h5 17. Nh1 {½-½ (29) Dreev,A (2682)-Golubev,M (2527) playchess.com INT 2004}) 14. Be2 Nd7 (14... c5 $5) 15. O-O c5 $1 16. d5 Nf8 (16... Nb6 $11 {remains equal.}) 17. Bd1 e6 18. dxe6 Nxe6 19. Nce2 h5 20. Bb3 Qe7 21. Rbd1 Rd8 22. Nh1 {[%cal Bg3h1,Bh1f2,Bf2h3,Bh3f4][%mdl 32]} b6 23. Nf2 Bb7 24. Nh3 Rd7 25. Nhf4 Re8 26. Rfe1 Nc7 27. Kh1 Qf6 28. Ba2 Qe7 29. Bb1 Be5 (29... d5 $11 {keeps the balance.}) 30. Bg1 Rdd8 31. Nd5 Ncxd5 32. exd5 Qh4 $1 {[%cal Rh4c4]} 33. f4 $1 $36 {[%cal Rf4e5][%mdl 2048] Black is under pressure.} Bg7 34. Ng3 Bh6 {[#]} (34... f5 $1 $14) 35. Be3 (35. Ne4 $1 $16) 35... Qg4 $2 {[%mdl 8192]} ({Black should play} 35... f5 $1 $14) 36. Ne4 $18 Bg7 (36... Rxe4 $142 37. Bxe4 Re8) 37. h3 Qd7 {[#]} 38. f5 $1 {[%mdl 512]} gxf5 (38... Qxf5 39. Nxd6) 39. Ng3 $1 {[%csl LRf5,LRh5]} Re5 {If only Black now had time for ...h4....} 40. Bf4 Rxe1+ 41. Rxe1 Re8 42. Rf1 Bc8 43. Nxf5 Qxf5 44. Bxf5 Bxf5 45. Bh6 Bxh6 46. Qxh6 Bg6 47. Rf6 Re1+ 48. Kh2 Re7 49. Rxd6 {Precision: White = 58%, Black = 41%.} 1-0

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.13"]
[Round "4"]
[White "Hong, Andrew"]
[Black "Yu, Jennifer"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2327"]
[BlackElo "2355"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,72,37,0,35,22,57,-10,-25,-25,-25,-44,-33,-46,-46,-70,-42,-91,-68,-122,-128,-132,-70,-104,-60,-103,-87,-120,-96,-118,-60,-109,-84,-97,-55,-99,-70,-83,-41,-48,-39,-66,-35,-31,-41,-52,-20,-16,22,-33,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 c5 13. b3 {LiveBook: 20 Games. C95: Closed Ruy Lopez: Breyer Variation with 10 d4} (13. d5 c4 14. Nf1 Qc7 15. Ng3 Rfb8 16. Nf5 Bf8 17. Nh2 Bc8 18. Qf3 b4 19. Bg5 b3 20. Bd1 Ne8 21. a3 {1-0 (95) Kravtsiv,M (2641)-Jones,G (2676) Sharjah 2017}) 13... Qc7 {[#] And now ...cxd4 would win.} 14. Bb2 $146 ({Predecessor:} 14. Rb1 d5 15. dxe5 Nxe5 16. Nxe5 Qxe5 17. Nf3 Qc7 18. e5 Ne4 19. c4 f5 20. exf6 Bxf6 21. Bxe4 dxe4 {½-½ (43) Piscopo,P (2392)-Sulskis,S (2528) Arvier 2007}) 14... c4 15. b4 (15. Qe2 $14) 15... Rfe8 $11 16. d5 a5 17. a3 Ra6 18. Rc1 Nb6 19. Nh2 Rea8 20. Qe2 Bc8 21. Rf1 (21. Nhf1 $15) 21... g6 $17 22. g4 Ne8 (22... axb4 $17 23. cxb4 h5) 23. Qe3 Bd8 24. Kg2 Nf6 25. Kh1 Bb7 {Hoping for ...Nfxd5!} 26. Qg3 Qe7 ({Black should try} 26... axb4 $17 27. cxb4 {[#]} Nbxd5 $1 {[%mdl 512]} 28. exd5 Nxd5) 27. f3 Rc8 {Strongly threatening ...axb4.} 28. Nb1 Nbd7 29. Rfd1 Bb6 {aiming for ...Be3.} 30. Nf1 Nf8 31. h4 h5 32. Rd2 Qd7 {[%cal Rh5g4]} 33. g5 Ne8 34. Re1 Nc7 35. Bd1 Re8 36. Bc2 ({White should play} 36. Ne3 $11) 36... Bc8 {Precision: White = 26%, Black = 26%.} 1/2-1/2

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.11"]
[Round "4"]
[White "Jacobson, Aaron"]
[Black "Wang, Tianqi"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "2282"]
[BlackElo "2276"]
[Annotator "ChessBase"]
[PlyCount "95"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 e6 2. Nc3 d5 3. d4 dxc4 4. e3 Nf6 5. Nf3 a6 6. Bxc4 Be7 7. O-O O-O 8. e4 b5 9. Bd3 Bb7 10. e5 Nd5 11. Ne4 Nd7 12. a3 b4 13. Bg5 bxa3 14. Rxa3 Nb4 15. Bb1 Bd5 16. Rc3 Nb6 17. Qd2 Bxe4 18. Bxe4 N6d5 19. Bxe7 Qxe7 20. Rc5 Rab8 21. Ra1 Rb6 22. Qe2 g6 23. g3 Rfb8 24. Kg2 Kg7 25. h4 h5 26. Kh3 Nc6 27. Qd3 Rb3 28. Qd1 Qd7 29. Rxa6 Ncb4 30. Ra8 Rxf3 31. Rxb8 Nf4+ 32. Kh2 Rxf2+ 33. Kh1 Nfd3 34. Bxd3 Qxd4 35. Rxb4 Qxc5 36. Qe1 Rf3 37. Be4 Qxe5 38. Kg2 Rf6 39. Qc3 Qa5 40. Rd4 Qb5 41. Bf3 Qe5 42. Rc4 Rf5 43. Rxc7 g5 44. Qxe5+ Rxe5 45. hxg5 Rb5 46. Bxh5 Rxg5 47. Rxf7+ Kg8 48. g4 1-0

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.11"]
[Round "4"]
[White "Wang, Wesley"]
[Black "Ng, Gary"]
[Result "1-0"]
[ECO "B93"]
[WhiteElo "2226"]
[BlackElo "2272"]
[Annotator "ChessBase"]
[PlyCount "109"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. a4 Be7 9. Bd3 O-O 10. O-O exf4 11. Kh1 Nh5 12. Nd5 Nc5 13. Nd4 g6 14. Nf5 Bg5 15. Ra3 Re8 16. Qf3 Nf6 17. Bxf4 Nxd5 18. Bxg5 Qxg5 19. Nxd6 Rf8 20. exd5 Bg4 21. Qg3 Rad8 22. b4 Nxd3 23. Ne4 Qe5 24. Nf6+ Kg7 25. Rxd3 Qxg3 26. Rxg3 Be2 27. Rf4 Rd6 28. Re3 Rxf6 29. Rxf6 Kxf6 30. Rxe2 Rd8 31. c4 b5 32. cxb5 axb5 33. a5 Rxd5 34. Re1 Rd2 35. Ra1 Ke6 36. Kg1 f5 37. h4 f4 38. a6 Rd8 39. Kf2 h6 40. Ra5 Ra8 41. Kf3 g5 42. hxg5 hxg5 43. Kg4 Kf6 44. a7 Kg6 45. Ra6+ Kf7 46. Kxg5 Kg7 47. Kxf4 Kf7 48. g4 Kg7 49. g5 Kf7 50. Ke5 Ke7 51. g6 Kf8 52. Kf6 Kg8 53. Rb6 Rf8+ 54. Ke7 Kh8 55. Rb8 1-0

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.13"]
[Round "4"]
[White "Montalvo Rosario, Alejandro"]
[Black "Young, Angelo"]
[Result "1/2-1/2"]
[WhiteElo "2183"]
[BlackElo "2273"]
[Annotator "NA"]
[PlyCount "8"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 1/2-1/2

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.13"]
[Round "5"]
[White "Yu, Jennifer"]
[Black "Jacobson, Aaron"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2355"]
[BlackElo "2282"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,83,25,1,16,0,0,0,0,4,7,-17,0,0,7,0,0,0,33,37,31,32,20,41,75,27,108,41,37,28,69,46,88,88,84,57,60,33,169,160,166,170,165,160,301,306,313,299,370,370,365,361,453,442,489,479,528,547,549,539,654,522,683,489,477,450,752,744]} 1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. Nf3 Nc6 7. Bb5 {B10: Caro-Kann-Verteidigung} e6 (7... g6 8. Qa4 Nb6 9. Bxc6+ bxc6 10. Qxc6+ Bd7 11. Qe4 Bg7 12. O-O Rc8 13. Re1 Bc6 14. Qe2 O-O {0-1 (55) Li,C (2732)-Laznicka,V (2647) Riadh 2017}) 8. O-O Be7 9. d4 O-O 10. a3 {LiveBook: 3 Partien} Qa5 $146 ({Vorgänger:} 10... Bd7 11. Ba4 Rc8 12. Bc2 Nf6 13. Qd3 g6 14. Re1 Qa5 {1-0 (53) Murariu,A (2501)-Jianu,V (2497) Bucharest 2012}) 11. Nxd5 exd5 12. Bxc6 bxc6 13. Qc2 Qb6 14. Be3 Bd7 15. Ne5 Rfd8 16. Rfc1 Rac8 17. b4 Bd6 18. Bg5 f6 19. Nxd7 Rxd7 20. Qf5 $36 {[%mdl 2048] Schwarz steht unter Druck.} Qc7 21. Be3 a6 (21... Rf7 $11) 22. h3 (22. Rc3 $16) 22... Rf7 23. Rc3 {Droht Tac1 und aus.} g6 24. Qc2 Qb6 25. Rc1 {[%cal Rc3c6]} Rfc7 26. Qe2 Kg7 27. Qg4 Re8 {[#]} ({Besser ist} 27... h5 $14 28. Qe6 Rd8) 28. Rxc6 $1 $18 {[%mdl 512]} f5 (28... Rxc6 $2 {verliert.} 29. Qd7+ Re7 30. Rxc6 $18) (28... Qxc6 29. Rxc6) 29. Rxc7+ (29. Rxb6 $2 {wird mattgesetzt.} Rxc1+ 30. Bxc1 Re1#) 29... Bxc7 30. Qg5 a5 (30... Kg8 $16 31. h4 Qd6) 31. b5 Qd6 {Und ...Dh2+ würde nun gewinnen.} 32. g3 Bd8 33. Qh6+ Kg8 34. a4 Be7 35. Rc6 {Weiß steht klar auf Gewinn.} Qd7 36. Qf4 Bf8 37. Qc7 Qxc7 38. Rxc7 Rd8 39. Bg5 Re8 40. Bf4 Re1+ 41. Kg2 Ra1 (41... Rb1 $142 42. Be5 Rb2) 42. b6 {Precision: Weiß = 61%, Schwarz = 25%.} 1-0

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.13"]
[Round "5"]
[White "Moon, Benjamin"]
[Black "Hong, Andrew"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2317"]
[BlackElo "2327"]
[Annotator "ChessBase"]
[PlyCount "59"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. Nf3 Nf6 5. Be2 Bf5 6. O-O e6 7. Nbd2 Bd6 8. dxc5 Bxc5 9. c4 O-O 10. Rc1 Be7 11. Ne5 Nxe5 12. Bxe5 Ne4 13. Nxe4 Bxe4 14. Bf3 Bxf3 15. Qxf3 dxc4 16. Rxc4 b5 17. Qg4 g6 18. Rd4 Qc8 19. Rfd1 Qc5 20. Bd6 Bxd6 21. Rxd6 Rac8 22. h4 Qe5 23. Qd4 Qxd4 24. R6xd4 Rc7 25. g3 Rfc8 26. Rd8+ Kg7 27. Rxc8 Rxc8 28. Rd7 Rc2 29. Rxa7 Rxb2 30. Rb7 1/2-1/2

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.13"]
[Round "5"]
[White "Wang, Tianqi"]
[Black "Wang, Wesley"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2276"]
[BlackElo "2226"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,116,0,1,0,0,0,0,0,8,-18,-14,-22,-27,-62,0,5,0,-2,0,-6,-14,-10,-6,-9,22,19,23,20,20,19,18,7,13,16,26,18,18,10,18,7,5,0,0,0,11,15,20,8,20,11,13,14,18,15,15,15,28,33,84,21,20,20,26,33,26,8,18,18,18,0,0,0,0,0,0,1,6,7,7,5,10,20,8,8,151,0,0,0,0,0,0,0,27,27,27,26,57,10,25,0,0,0,0,-63,0]} 1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. Nd2 Nc6 5. c3 d5 6. Ngf3 Bd6 7. dxc5 Bxc5 {LiveBook: 57 Games} 8. Be2 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} (8. Bd3 Qe7 9. e4 Nh5 10. Bg5 f6 11. Be3 Bxe3 12. fxe3 f5 13. exd5 exd5 14. Qe2 O-O 15. O-O-O Bd7 {1-0 (72) Artemiev,V (2676)-Najer,E (2674) Moscow 2015}) 8... O-O 9. O-O b6 10. Re1 $146 {The position is equal.} ({Predecessor:} 10. b4 Bd6 11. Bxd6 Qxd6 12. Qb3 Bb7 13. Rac1 Rac8 14. Rfd1 Rfd8 15. Nf1 Ne4 {½-½ (34) Wiewesiek,T (1903)-Leidorf,S (2097) Wiesbaden 2016}) 10... Bb7 11. Bf1 Qe7 12. Qc2 Rac8 13. Qb1 Nh5 (13... e5 $15 14. Bg3 e4) 14. b4 $11 Bd6 $1 15. Bxd6 ({Don't play} 15. Ng5 Nf6 $15) 15... Qxd6 16. a3 Ne5 17. Nxe5 Qxe5 18. c4 dxc4 19. Nxc4 Qg5 20. Nd6 Rc7 21. Nxb7 Rxb7 22. Qe4 Rd7 23. Red1 Qd8 24. Be2 Nf6 25. Qc4 Nd5 26. Bf3 Qf6 27. Qb5 Rfd8 28. Rac1 {[%cal Ba1c1,Bc1c2,Bc2c6][%mdl 32]} Qe7 29. g3 g6 30. Kg2 Kf8 31. Rd4 Kg7 32. Rc2 Kg8 33. h4 h5 34. Rc6 Nc7 35. Rxd7 Qxd7 {[#]} (35... Rxd7 $14 36. Qe5 Ne8) 36. Qe5 (36. Qg5 $1 $16) 36... Ne8 $1 37. Qc3 Qe7 38. a4 Rd7 39. a5 bxa5 40. bxa5 Rc7 41. Qb3 {Hoping for Qb8.} Rxc6 42. Bxc6 {And now Qb8 would win.} Nf6 43. Qb8+ Kg7 44. Qe5 Qb4 45. Bf3 Qc4 46. Bb7 Qb4 47. Ba8 Qc4 48. Bf3 Qc8 {[#]} (48... Qc2 $11 {keeps the balance.}) 49. Qd6 $2 (49. Bxh5 $1 $16 {aiming for Bf3.} gxh5 50. Qg5+ Kf8 51. Qxf6 Qc6+ 52. Kh2) 49... Qc3 50. a6 Qc4 51. Bb7 Ng4 52. Qd2 Ne5 53. Qb2 f6 54. Qa3 {Threatens to win with Qe7+.} Qc7 55. Qa4 Nd7 56. Qd4 Nc5 57. f3 Nxb7 58. axb7 (58. Qxa7 $11 Qc2+ 59. Kh3 Qf5+ 60. Kh2 Qc2+ 61. Kh3 Qf5+ 62. Kh2 Qc2+ 63. Kh3) 58... Qc2+ {Precision: White = 53%, Black = 50%.} ({Black should play} 58... Qxb7 $15 59. Qd8 e5) 1/2-1/2

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.13"]
[Round "5"]
[White "Young, Angelo"]
[Black "Stremavicius, Titas"]
[Result "0-1"]
[ECO "A81"]
[WhiteElo "2273"]
[BlackElo "2432"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,62,17,36,33,31,12,15,22,13,-25,-30,-76,-76,-146,-53,-55,-26,-44,12,-8,-24,-169,-163,-157,-156,-217,-211,-262,-257,-259,-260,-365,-362,-344,-327,-281,-181,-182,-104,-227,-117,-150,-125,-109,-98,-110,-109,-364,-256,-672,-658,-1229,-1504,-1512,-1509]} 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. h4 d6 5. c3 c6 6. Nh3 {A81: Dutch Defence: 2 g3} Bg7 7. Qb3 e5 8. dxe5 {The position is equal.} dxe5 9. Ng5 {[%csl Gg5][%cal Rb3f7]} Qe7 $1 10. Be3 {Bc5! is the strong threat.} Na6 $146 ({Predecessor:} 10... h6 11. Bc5 Qd7 12. Nf3 Ng4 {1-0 (39) Kamsky,G (2673)-Potapov,P (2477) Sochi 2015}) 11. Qa4 (11. Qa3 $142) 11... e4 (11... h6 $17 12. Nf3 Ng4) 12. Na3 h6 13. Nh3 {White wants to play Nf4.} Be6 (13... Nd5 $15 14. Nf4 Nxe3 15. fxe3 Nc5) 14. O-O-O Bxa2 15. Nb5 (15. Nc4 $11 {and White is okay.} Bxc4 16. Qxc4) 15... Bd5 $19 16. Nd4 {next Nf4 is good for White.} Nc5 17. Qc2 (17. Qa3 $17 Nb3+ 18. Kc2 Nxd4+ 19. Bxd4) 17... Qf7 18. Nf4 Nb3+ 19. Kb1 Nxd4 20. Rxd4 (20. cxd4 $142 Ba2+ 21. Kc1) 20... Ba2+ 21. Kc1 Bb3 22. Qd2 Nd5 {Threatens to win with ...0-0-0.} 23. Bxe4 {[#]} Bxd4 ({Better is} 23... Nxf4 $1 $19 24. Bxf4 Bxd4 25. Qxd4 O-O) 24. Bxd4 (24. Bxd5 $17 {was worth a try.} Bxd5 25. Qxd4) 24... Nf6 ({Black should try} 24... O-O-O $19 25. Bd3 Rhe8) 25. Bd3 {[#]} O-O-O $1 26. Bxa7 Ne4 27. Qe3 g5 $36 {[%mdl 2048] White is under strong pressure.} 28. Nh3 $2 {[%mdl 8192]} (28. Ng2 $17 {only move.}) 28... Qd5 {aiming for ...Rhe8.} 29. f3 $2 (29. Bb6 Nxc3 30. bxc3 Qxh1+ 31. Kb2) 29... Nxg3 {Black is clearly winning.} 30. Re1 Rhe8 31. Qd4 Qa5 {Precision: White = 35%, Black = 59%.} 0-1

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.13"]
[Round "5"]
[White "Ng, Gary"]
[Black "Montalvo Rosario, Alejandro"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "2272"]
[BlackElo "2183"]
[Annotator "ChessBase"]
[PlyCount "83"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 c5 6. Bg2 Nc6 7. O-O d6 8. d4 cxd4 9. Nxd4 Bd7 10. Nc3 Nxd4 11. Qxd4 Bc6 12. Nd5 Bxd5 13. Bxd5 Nh5 14. Qd2 Bxb2 15. Qxb2 Qc7 16. Qd4 Nf6 17. Rac1 a5 18. Bg2 Rac8 19. Rfd1 b6 20. a3 Qc5 21. Qb2 Rc7 22. b4 axb4 23. axb4 Qe5 24. Qxe5 dxe5 25. c5 bxc5 26. Rxc5 Rxc5 27. bxc5 Rc8 28. c6 e4 29. Rc1 Kf8 30. e3 e6 31. Bf1 Nd5 32. Ba6 Rc7 33. Bb7 Ke7 34. Rc4 f5 35. Ra4 Kd6 36. Ra8 Nb4 37. Rd8+ Ke7 38. Rh8 Kf6 39. Rf8+ Kg7 40. Rc8 Rxc8 41. Bxc8 Nxc6 42. Bxe6 1/2-1/2

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.14"]
[Round "6.1"]
[White "Wang, Wesley"]
[Black "Montalvo Rosario, Alejandro"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2226"]
[BlackElo "2183"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,41,94,88,142,135,168,154,153,143,149,140,161,158,166,146,186,162,207,202,193,212]} 1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Nf3 O-O 8. O-O Nbd7 9. d3 {[%cal Bd2d3,Bd3c4][%mdl 32]} Nb6 10. Qb3 Bg4 {B10: Caro-Kann: 2 d3 and 2 c4} (10... Ne8 11. Bf4 Nd6 12. Be5 Bf5 13. Bxg7 Kxg7 14. Qb4 Kg8 15. Rfe1 Rc8 16. Bb3 Bxd3 17. Qh4 Nd7 18. Rad1 {1-0 (41) Jakovenko,D (2736)-Sjugirov,S (2612) Moscow 2009}) 11. Ne5 Bf5 12. Re1 {LiveBook: 17 Games} Nxc4 $146 (12... Rc8 $142) ({Find the theoretical novelty and annotate with similar games:} 12... Rc8 13. h3 Ne8 14. Nb5 a6 15. Na7 Ra8 16. Nec6 bxc6 17. Nxc6 Qc7 18. Bg5 Nc8 19. Rac1 Qd7 20. d4 Ned6 {1-0 (73) Miezis,N (2468)-Mustaps,M (2302) Riga 2017}) 13. dxc4 $16 {White is clearly better.} ({Don't take} 13. Qxc4 $6 Rc8 $14) 13... Nd7 14. Nxd7 Qxd7 15. Bg5 Rfe8 16. Rad1 h6 17. Bf4 Rac8 18. h3 g5 19. Be5 f6 20. Bg3 Bg6 21. Nb5 1-0

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.14"]
[Round "6.2"]
[White "Stremavicius, Titas"]
[Black "Ng, Gary"]
[Result "1/2-1/2"]
[ECO "D60"]
[WhiteElo "2432"]
[BlackElo "2272"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,90,107,110,81,109,97,103,106,106,107,108,99,154,172,276,277,933,214,189,185,170,170,176,143,138,152,154,-14,-8,-36,-44,-50,11,0,0,0,0,0,0,-23,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bg5 O-O 6. e3 Nbd7 7. cxd5 exd5 8. Bd3 Re8 9. O-O c6 10. Qc2 h6 11. Bf4 Nh5 12. Nxd5 Nxf4 13. Nxf4 Bd6 {LiveBook: 10 Partien. D36: Damengambit (Abtauschvariante)} 14. Nh5 (14. Ne2 Nf8 15. Bf5 Ne6 16. Nc3 Qa5 17. e4 g6 18. Bxe6 Bxe6 19. e5 Be7 20. h3 Rad8 21. Rad1 Kg7 22. a3 Rd7 {1-0 (66) Cvek,R (2517)-Motuz,K (2332) Vsetin 2015}) 14... Qa5 15. Bh7+ $146 ({Vorgänger:} 15. Ng3 Nf6 16. Nf5 Bc7 17. a3 g6 18. Nxh6+ Kg7 19. Nxf7 Qh5 20. N7e5 Bxe5 21. Nxe5 {1-0 (35) Tillmann,M (2059)-Stoffregen,G (1982) Bern 2004}) 15... Kh8 {Weiß steht besser.} 16. Bf5 Nb6 17. Bxc8 Raxc8 18. Ng3 c5 (18... Kg8 $142) 19. Qf5 $16 {Se4 ist eine echte Drohung.} Kg8 (19... Bxg3 {war angesagt.} 20. hxg3 Kg8) 20. Ne4 $18 Bf8 $2 {[#]} (20... Bb8 21. dxc5 Nc4) 21. Ne5 $2 (21. Nfg5 $1 {[%mdl 512]} hxg5 22. Nxg5) 21... Rc7 22. Ng4 Nd7 {[%cal Bb6d7,Bd7c5,Bc5e4,Be4f6][%mdl 32]} 23. Rfd1 Qb4 24. h4 Qxb2 25. dxc5 Re6 {[%cal Rd7c5] [#]} 26. Nd6 $2 (26. Rab1 $1 $16 {[%cal Rb1b2]} Qxa2 27. Nc3) 26... Nxc5 $11 27. Nc4 Qb4 28. Rd4 Qc3 (28... Ne4 $15 29. Nce5 Qb2) 29. Rad1 Ne4 $1 30. Rd7 Rxd7 31. Rxd7 Nf6 32. Nge5 Nxd7 33. Qxf7+ {Die Stellung ist ausgeglichen.} Kh8 34. Qxe6 Nxe5 35. Nxe5 Qe1+ 36. Kh2 {Weiss droht Sg6+ und Matt.} Qxf2 37. Ng6+ Kh7 38. Qe4 Kg8 39. Qe6+ Qf7 40. Nxf8 Kxf8 {KD-KD} 41. Qd6+ Qe7 42. Qb8+ Kf7 43. Qxa7 Qxh4+ 44. Kg1 Qe1+ 45. Kh2 Qh4+ {Precision: Weiß = 57%, Schwarz = 51%.} 1/2-1/2

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.14"]
[Round "6.3"]
[White "Hong, Andrew"]
[Black "Young, Angelo"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "2327"]
[BlackElo "2273"]
[Annotator "TA"]
[PlyCount "20"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,20,52,39,89,79,104,-16,-8,-21,-3,-23,-8]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ng8 6. h4 {LiveBook: 4 Partien. C14: Französische Verteidigung (Klassische Hauptvariante)} (6. Bxe7 Nxe7 7. Nf3 b6 8. Bd3 Ba6 9. Bxa6 Nxa6 10. Ne2 c5 11. c3 Nb8 12. Nf4 Nbc6 13. h4 h5 14. g3 Qd7 {½-½ (37) Spraggett,K (2577)-Narciso Dublan,M (2549) Catalunya 2013}) 6... a6 7. Qg4 {Und Lxe7 würde nun gewinnen.} f5 $146 ({Vorgänger:} 7... f6 8. Bf4 Kf8 9. h5 c5 10. Nf3 Nc6 11. O-O-O cxd4 12. Nxd4 f5 13. Qg3 Nh6 14. Bxh6 gxh6 {1-0 (37) Milosavljevic,J (2072)-Vukusic,Z (2050) Omis 2007}) 8. exf6 ({Lieber} 8. Qg3 $16) 8... Nxf6 $11 9. Qe2 O-O 10. Nf3 Nc6 1/2-1/2

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.14"]
[Round "6.4"]
[White "Jacobson, Aaron"]
[Black "Moon, Benjamin"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2282"]
[BlackElo "2317"]
[Annotator "TA"]
[PlyCount "159"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,159,41,51,43,42,50,7,-5,-17,-10,-21,41,18,77,15,10,-1,0,-8,0,0,58,-43,-31,-50,0,0,15,12,53,0,0,0,106,0,0,-12,34,-76,-64,-63,-73,-68,-45,-174,-101,-189,-195,-200,-209,-193,-92,-214,-107,-116,-76,-205,-127,-162,-150,-147,-149,-147,-63,-174,0,-34,-35,-37,-37,-26,-156,-8,879,-51,262,-635,-582,-1035,-1035,-785,-450,-638,-635,-643,-562,-391,0,-378,0,-269,-209,-217,-204,-245,-244,-239,-208,-217,-217,-264,-264,-247,0,-139,0,-247,-245,-589,-587,-543,-565,-528,-524,-421,0,-210,0,-437,-434,-306,-209,-133,4388,5405,5405,4388,512,512,29958,29959,12843,5529,29974,29975,29978,29979,29979,29980,29980,29981,29981,29982,29982,29983,29983,29984]} 1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Ne2 O-O 6. Be3 Nc6 {E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3} (6... c5 7. Qd2 Nc6 8. d5 Ne5 9. Nec3 Nh5 10. Be2 f5 11. Na3 f4 12. Bf2 Bd7 13. Nc2 a6 14. a4 {½-½ (54) Caruana,F (2811)-Bacrot,E (2711) Baden-Baden 2015}) 7. Qd2 a6 8. Na3 {LiveBook: 19 Games} Bd7 {White is slightly better.} 9. Nc3 Nh5 $146 ({Find the theoretical novelty and annotate with similar games:} 9... e5 10. d5 Nd4 11. Ne2 Nxe2 12. Bxe2 Nh5 13. O-O-O f5 14. Bd3 Nf6 15. h3 Nh5 16. c5 fxe4 17. fxe4 Ng3 18. Rhe1 dxc5 {½-½ (18) Lindestrom,T (2269)-Matthiesen,M (2323) Nyborg 2001}) 10. g4 e5 {[%cal Re5d4]} 11. dxe5 Nxe5 12. Be2 Nf6 (12... Qh4+ $11 13. Kd1 Nf6) 13. O-O Ne8 (13... h5 $11) 14. Kh1 (14. Rad1 $16) 14... f5 $11 {[%cal Rf5g4]} 15. gxf5 gxf5 16. Bg5 Nf6 17. Nc2 Qe8 ({Black should try} 17... fxe4 $11 18. Nxe4 Kh8) 18. Nd4 (18. Bxf6 $14 Bxf6 19. Nd5) 18... fxe4 $15 19. fxe4 Ng6 20. Bd3 Bc6 21. Rae1 Qe5 22. Nf3 (22. Nxc6 $14 bxc6 23. Rf5) 22... Qe6 $11 23. Nd5 Qd7 (23... Nh5 $11 {keeps the balance.} 24. Qg2 (24. Nxc7 $2 Qh3 $19) 24... Ngf4 25. Bxf4 Nxf4 26. Nxf4 Rxf4) 24. Bb1 (24. Nd4 $1 $16 Ng4 25. Nf5) 24... Nh5 $36 {[%mdl 2048] Black is more active.} 25. Qg2 Nhf4 26. Nxf4 (26. Bxf4 $14 Nxf4 27. Qg3) 26... Nxf4 $17 27. Qg3 Ng6 28. h4 Kh8 ({Weaker is} 28... Bxb2 29. h5 $16) 29. Rg1 ({White should play} 29. h5 $1 $15 Ne5 30. Nd4 Nxc4 31. Nxc6 Qxc6 32. b3) 29... Ne5 (29... Rf7 $1 $19 30. Be3 Raf8) 30. Nd2 (30. Nd4 $17) 30... h5 31. Rgf1 Ng4 $1 32. b3 Qe6 (32... Bd4 $19 {and Black stays clearly on top.} 33. Kg2 Qg7) 33. Bc2 (33. Nf3 $17) 33... Be5 (33... Bd4 $1 $19 34. Kg2 Rxf1 35. Rxf1 Rg8) 34. Qg2 b5 35. Bd3 (35. Nf3 $17) 35... b4 36. c5 Bc3 37. Bc4 Qg6 {...Rxf1+ is the strong threat.} 38. Bd5 dxc5 (38... Bxd5 $1 $17 39. exd5 dxc5) 39. Rd1 (39. Bxc6 $15 Qxc6 40. Rf5) 39... Ne5 $2 (39... Bxd5 $19 40. exd5 Rae8 41. Rxf8+ Rxf8) 40. Nf3 Bxd5 41. Rxd5 Qxe4 42. Nh2 Rxf1+ 43. Nxf1 Nf3 $2 {[%mdl 8192] [#]} (43... Qxg2+ $11 44. Kxg2 Rf8) 44. Rxc5 $2 ({White must play} 44. Bf6+ $1 $18 {[%mdl 512]} Bxf6 45. Rxh5+ Qh7 46. Rxh7+ Kxh7 47. Qxf3) 44... Rf8 $2 {[%mdl 8192] [#]} (44... Nxg5 $15 {keeps the upper hand.} 45. hxg5 Qh4+ 46. Qh2 Qe4+ 47. Qg2 Qh4+ 48. Qh2 Qg4) 45. Rc4 $4 {[%mdl 8192]} (45. Bf6+ $1 $18 {[%mdl 512]} Rxf6 (45... Bxf6 46. Rxh5+) 46. Rxh5+ Qh7 47. Rxh7+ Kxh7 48. h5) 45... Qe1 $19 46. Rf4 Rxf4 47. Bxf4 Qxh4+ 48. Bh2 (48. Nh2 $142 Qxf4 49. Nxf3) 48... Nxh2 49. Qxh2 Qe4+ 50. Qg2 Qh4+ 51. Qh2 $1 {[%cal Rh2h4]} Qe4+ 52. Qg2 Qe6 53. Qf3 Qg6 54. Qf8+ Kh7 55. Qe7+ Qg7 56. Qe4+ Kh6 $1 57. Qf4+ Qg5 58. Qf8+ Qg7 (58... Bg7 $19 59. Qxb4 Qd5+ 60. Kh2 Be5+ 61. Kg1 Bd4+ 62. Kh2 Be5+ 63. Kg1 Bd4+ 64. Kh2 Be5+) 59. Qf4+ $17 Qg5 (59... Kg6 $1 $17 60. Ng3 Qe5) 60. Qf8+ $1 $19 Bg7 61. Qxb4 $2 (61. Qf3 {nothing else works.}) 61... Qd5+ 62. Kh2 Be5+ 63. Kg1 Bd4+ 64. Kh2 Be5+ (64... Qe5+ $142 65. Ng3 h4 66. Qf8+ Kg5 67. Qg8+ Kf4) 65. Kg1 $1 Bd4+ $2 (65... Kg6 66. Qe1 Bd6) 66. Kh2 Qe5+ 67. Ng3 {Threatens to win with Qxd4!} Bc5 68. Qd2+ Be3 $2 {[%mdl 8192] [#]} (68... Kg7 $17 69. Qd7+ Kf6 70. Qd8+ Kg7 71. Qd7+ Kf6 72. Qd8+ Kg7) 69. Qxe3+ $1 $18 {[%mdl 512]} Qxe3 70. Nf5+ Kg5 71. Nxe3 {[%mdl 4096] Endgame KN-K3P} c6 (71... c5 $18 72. Kg3 Kf6) 72. Nc4 Kf4 73. Na5 c5 74. Nb7 {White mates.} c4 75. bxc4 Ke5 76. Na5 Kd4 77. Kg3 Kc5 {[#]} 78. a3 $1 {[%cal Ba2a3,Ba3a4][%mdl 32]} Kb6 79. Nb3 a5 80. a4 {Precision: White = 36%, Black = 34%.} 1-0

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.14"]
[Round "6.5"]
[White "Wang, Tianqi"]
[Black "Yu, Jennifer"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2276"]
[BlackElo "2355"]
[Annotator "RC"]
[PlyCount "175"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 Bd6 5. Bg3 c5 6. Ngf3 Nc6 7. c3 O-O 8. Be2 Qe7 9. dxc5 Bxc5 10. O-O a6 11. Qb1 e5 12. b4 Bd6 13. a3 e4 14. Nd4 Bxg3 15. fxg3 Bg4 16. Nxc6 bxc6 17. Rxf6 Qxf6 18. Bxg4 Qg5 19. Qd1 Qxe3+ 20. Kh1 Qxc3 21. Nb3 f5 22. Be2 Rf6 23. Rc1 Qe3 24. Nd4 Kh8 25. Nc2 Qg5 26. Nd4 Rh6 27. Rc3 f4 28. gxf4 Qxf4 29. h3 Qc7 30. Qc1 Rf8 31. Rc5 Rf2 32. Qe3 Rhf6 33. Kg1 Qf4 34. Qxf4 R2xf4 35. Nxc6 h6 36. Nd4 Rd6 37. Kh2 e3 38. Rc8+ Kh7 39. Bd3+ g6 40. Rc7+ Kg8 41. Ne2 Rf7 42. Rc5 Kg7 43. Kg3 Rf2 44. Rc7+ Kf6 45. Ra7 g5 46. Rh7 Ke5 47. a4 Rff6 48. Re7+ Rde6 49. Rc7 Rc6 50. Re7+ Rce6 51. Ra7 Rb6 52. b5 axb5 53. axb5 Rbd6 54. Ra4 d4 55. Ng1 Rf4 56. Nf3+ Kd5 57. h4 e2 58. Ra1 Re6 59. hxg5 hxg5 60. Nxg5 Rf1 61. Nxe6 Rxa1 62. Nf4+ Ke5 63. Nxe2 Ra8 64. Kf2 Rf8+ 65. Ke1 Rg8 66. g3 Rg7 67. Kf2 Rg8 68. Kf3 Kd5 69. Nf4+ Ke5 70. Be4 Rb8 71. Bc6 Rd8 72. Nd3+ Kd6 73. g4 Rh8 74. Be4 Rf8+ 75. Kg3 Re8 76. Nf2 Ke5 77. Bd3 Rg8 78. Nh3 Ra8 79. g5 Rg8 80. g6 Kf6 81. Kf4 Rh8 82. Nf2 Rh4+ 83. Ng4+ Kg7 84. b6 Rh8 85. Ne5 Rb8 86. Nd7 Rb7 87. Bf5 d3 88. Ke3 1-0

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.14"]
[Round "7.1"]
[White "Yu, Jennifer"]
[Black "Wang, Wesley"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2355"]
[BlackElo "2226"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,123,9,0,0,-3,0,-9,-11,-17,0,0,0,-24,-15,-34,18,-39,-30,-43,-4,-22,-17,-11,0,0,0,0,12,8,14,12,15,6,172,25,31,31,42,44,45,39,24,30,42,15,52,35,29,19,16,12,38,8,12,0,9,0,80,70,70,70,70,70,70,64,70,70,70,70,70,70,70,70,70,70,70,70,129,70,85,91,176,128,125,59,161,152,133,70,491,459,1324,1032,29986,29987,29987,12837,29985,2090,29986,29987,12841,12839,12840,0,0,0,12840,12840,12844,12844,12845,309]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 d5 6. a3 Bd6 7. Ng3 c6 {E46: Nimzo-Indian: Rubinstein: 4 e3 0-0 5 Ne2 without early Bd3} 8. Be2 (8. Qc2 e5 9. dxe5 Bxe5 10. Bd3 Be6 11. cxd5 cxd5 12. O-O Nc6 13. Bf5 Rc8 14. Bd2 Qd7 15. Bxe6 fxe6 {0-1 (31) Aleksandrov,A (2615)-Navara,D (2730) Minsk 2015}) 8... e5 9. dxe5 Bxe5 {The position is equal.} 10. O-O Be6 11. cxd5 cxd5 12. Nb5 $146 ({Predecessor:} 12. Qa4 Nc6 13. Rd1 Qa5 14. Qh4 Rac8 15. Nb5 {½-½ (30) Sands,D (2127)-Rodriguez,J (2003) Bridgend 2017}) 12... Nc6 13. Qd3 Qb6 (13... Rc8 $15) 14. Rd1 (14. f4 $11 Bb8 15. b4) 14... Rac8 15. Nd4 g6 16. b4 Nxd4 17. exd4 Bxg3 18. Qxg3 Ne4 19. Qh4 Nc3 20. Re1 Nxe2+ 21. Rxe2 Bf5 22. h3 Be4 $2 {[#]} (22... Rce8 $11 {and Black has nothing to worry.} 23. Re5 Be4) 23. Be3 (23. Bh6 $1 $18) 23... Rfe8 24. Ree1 a5 25. bxa5 Qxa5 26. Bf4 Qb6 27. Be5 Rc6 28. a4 {[%cal Ba3a4,Ba4a5][%mdl 32]} h5 29. a5 Qd8 30. Qxd8 Rxd8 31. f3 Bc2 32. Ra2 Bd3 33. Rb2 Rd7 34. Rb6 f5 (34... Rxb6 $11 {keeps the balance.} 35. axb6 f6) 35. Re3 $36 {[%mdl 2048] White has the initiative.} Bc4 36. h4 Kf7 37. Kf2 Re7 38. Ra3 Rxb6 39. axb6 $14 {[%mdl 4096] Endgame KRB-KRB} Re6 40. Bc7 $1 Re2+ 41. Kg3 {And now Ra7 would win.} Bb5 $1 42. Ra5 Rb2 43. Kf4 $1 Bc6 44. g3 Kf6 {[#]} (44... Rb4 $14) 45. Bd8+ (45. Ra8 $1 $16) 45... Ke6 46. Kg5 Rb3 (46... Kf7 $16) 47. Bc7 Kf7 48. Rc5 ({Better is} 48. Ra8 $16) 48... Kg7 (48... Rb4 $14) 49. Rc1 $18 Kf7 50. Rf1 (50. Re1 $16) 50... Rb4 $2 {[%mdl 8192]} ({Black should try} 50... Bb5 $14 51. Re1 Rb2) 51. Re1 Rxd4 (51... Ba4 $142 52. Bd8 Bc6 53. Re7+ Kf8) 52. Bd6 Rd3 53. Re7+ Kg8 54. Kxg6 (54. Kh6 $142 Rd1 55. Rg7+ Kh8 56. Rf7 Rh1 57. Rf8#) 54... Rxf3 55. Rg7+ Kh8 56. Be5 Be8+ 57. Kh6 {[%csl Gh6][%cal Rg7g6]} Re3 58. Rh7+ $2 (58. Ba1 $18 d4 59. Bxd4) 58... Kg8 $11 59. Rg7+ $2 {[%mdl 8192]} (59. Bf6 $11 Re6 60. Rg7+ Kf8 61. Kg5 Rxb6 62. Rc7) 59... Kh8 $18 60. Ba1 {Intending Rg6+ and mate.White is clearly winning.} d4 61. Bxd4 {Threatening mate with Rg6+.} Rd3 62. Rg4+ {Precision: White = 49%, Black = 38%.} 1-0

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.14"]
[Round "7.2"]
[White "Moon, Benjamin"]
[Black "Wang, Tianqi"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2317"]
[BlackElo "2276"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,101,12,0,0,0,27,20,30,19,19,19,22,21,22,10,18,5,10,0,0,-12,0,0,0,6,24,-8,0,-9,0,-29,-19,-16,-16,-41,-41,-41,-41,-41,-41,-41,-41,-41,-41,-41,-41,-41,-29,-41,-41,-41,-40,-61,-32,-41,-41,-42,-40,-33,-39,-37,-35,-81,-52,-123,-122,-108,-97,-81,-46,-66,-51,-51,-51,-51,-38,-31,0,-68,-12,-12,-12,-12,-12,-12,-12,-12,-12,-20,-12,-12]} 1. d4 Nf6 2. Bf4 e6 3. e3 Be7 4. Nd2 O-O 5. h3 b6 6. Ngf3 Bb7 7. Bd3 c5 {A47: 1 d4 Nf6 2 Nf3 b6: Torre, London and Colle Systems} 8. O-O cxd4 9. exd4 d6 10. Bh2 $146 (10. a4 a6 11. c4 Nc6 12. Qb3 d5 13. c5 Nd7 14. Rfc1 a5 15. cxb6 Nxb6 {0-1 (36) Naiditsch,A (2705)-Ponomariov,R (2694) Riadh 2017}) ({Predecessor:} 10. Re1 Nbd7 11. Bf1 Re8 12. c3 Bf8 13. a4 {0-1 (74) Wang,T (2215)-Ludwig,J (2397) Charlotte 2017}) 10... Re8 11. Re1 Bf8 12. a4 a6 13. Bf1 Qc7 14. c3 Nbd7 15. a5 b5 $1 16. c4 bxc4 17. Nxc4 Bd5 18. Nfd2 Qb8 19. Ra3 Rd8 20. Qa1 Qa7 21. b4 Bxc4 22. Nxc4 ({Much weaker is} 22. Bxc4 d5 $17) 22... d5 23. Ne5 ({Reject} 23. Nd6 Nb8 $17) 23... Nxe5 $1 24. Bxe5 Bxb4 25. Bxf6 gxf6 26. Rg3+ Kh8 27. Rb1 Rab8 28. Rgb3 Bd6 29. Rb6 Bc7 30. Rxa6 Rxb1 31. Qxb1 Qxd4 32. Qd3 Be5 33. Rc6 Rb8 $36 {[%mdl 2048] Black has the initiative.} 34. a6 Kg7 35. Qxd4 Bxd4 $15 {[%mdl 4096] Endgame KRB-KRB} 36. Rc2 $1 f5 37. Ra2 Ba7 38. Bd3 (38. g3 $15) 38... Kf6 $17 39. g4 fxg4 40. hxg4 h6 41. Kg2 Rb4 42. Be2 Ke5 43. Rc2 Bd4 44. Ra2 {Black should prevent a7.} Ba7 45. Rc2 f5 (45... Kd6 $15 46. Ra2 f6) 46. gxf5 $11 {The position is equal.} Kxf5 47. Rc7 Bd4 $1 48. Rf7+ Ke5 49. Rh7 Rb2 50. Kf1 Rb1+ 51. Kg2 {Precision: White = 63%, Black = 64%.} 1/2-1/2

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.14"]
[Round "7.3"]
[White "Young, Angelo"]
[Black "Jacobson, Aaron"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2273"]
[BlackElo "2282"]
[Annotator "NA RC"]
[PlyCount "11"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. d4 O-O 6. Qc2 1/2-1/2

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.14"]
[Round "7.4"]
[White "Ng, Gary"]
[Black "Hong, Andrew"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2272"]
[BlackElo "2327"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,64,-14,15,19,46,44,49,15,20,27,15,0,22,22,13,23,49,5,19,0,0,0,0,0,0,0,0,0,22,22,25,7,18,0,4,8,53,11,57,24,22,-2,39,37,37,0,0,0,4,0,0,0,14,0,0]} 1. c4 e6 2. Nf3 d5 3. g3 dxc4 4. Bg2 Nd7 (4... a6 5. O-O Nc6 6. Na3 Bxa3 7. bxa3 e5 8. Rb1 Nge7 9. Qc2 Bf5 10. e4 Bg4 11. Rxb7 Bxf3 12. Bxf3 {0-1 (41) Aronian,L (2785)-Grandelius,N (2643) Doha 2016}) 5. Qc2 a6 6. a4 {[%cal Ba2a4,Ba4a5][%mdl 32] A13: Reti-Eröffnung} Ngf6 {LiveBook: 7 Partien} 7. Na3 {[%cal Bb1a3,Ba3c4,Bc4b6][%mdl 32]} c5 $146 {Droht ...b5!} ({Vorgänger:} 7... b5 8. axb5 axb5 9. Nd4 Ba6 10. b3 Nd5 11. bxc4 bxc4 12. Nxc4 {½-½ (49) Bishop,N (2227)-Sigurdsson,J (2226) LSS email 2011}) 8. Nxc4 {Weiß steht etwas besser.} b6 9. Nfe5 Nd5 $1 10. Nxd7 Bxd7 11. a5 b5 12. Bxd5 exd5 13. Nb6 Rb8 14. Nxd5 (14. d4 $5) 14... Bd6 15. Qe4+ Be6 16. Nf4 Bxf4 $1 17. Qxf4 c4 18. O-O O-O 19. Rd1 Qd5 20. d4 cxd3 21. Rxd3 Qh5 22. f3 Bc4 23. Rd2 Rbd8 24. Ra3 Rxd2 25. Qxd2 b4 26. Ra4 Re8 {[#] Und weiter mit ...h6 wäre nett.} 27. Rxb4 Bxe2 28. Qe3 {[%cal Re3e8]} (28. Re4 $5 {[%cal Re4e8]} Qc5+ 29. Qe3 Qxe3+ 30. Bxe3 (30. Rxe3 Rxe3 31. Bxe3 Bxf3 $11) 30... Rxe4 31. fxe4 $14) 28... Bb5 {Die Stellung ist ausgeglichen.} 29. Re4 Rd8 $132 {[%mdl 2048] ...Td1+ ist eine echte Drohung. Schwarz is not keeping still} 30. Rd4 Re8 31. Re4 Rd8 {[#] Droht ...Td1+ und aus.} 32. Rd4 Re8 {Precision: Weiß = 56%, Schwarz = 55%.} 1/2-1/2

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.14"]
[Round "7.5"]
[White "Montalvo Rosario, Alejandro"]
[Black "Stremavicius, Titas"]
[Result "0-1"]
[ECO "A89"]
[WhiteElo "2183"]
[BlackElo "2432"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,92,43,37,19,24,29,24,20,70,36,40,0,0,0,0,0,0,0,0,6,12,11,11,8,11,0,0,-1,-3,-6,-4,-4,0,-3,-2,-8,-7,-22,0,0,0,0,0,-4,-4,-18,-19,-60,-10,-32,-32,-32,-32,-32,0,-158,-133,-129,-129,-135,-148,-132,-7,-1020,-751,-1157,-1017,-1531,-1515,-1532,-1403,-12840,-2815,-12841,-12841]} 1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. b3 Ne4 9. Bb2 Nxc3 10. Bxc3 Qe8 11. Qd2 {A89: Dutch Defence: Leningrad System: 5 Nf3 0-0 6 0-0 d6 7 Nc3 Nc6} (11. Rc1 e5 12. d5 Nd8 13. c5 Nf7 14. b4 g5 15. Nd2 Bd7 16. Nc4 Bb5 17. Na5 Rb8 18. Ba1 Qe7 {1-0 (41) Jumabayev,R (2611)-Potapov,P (2493) Doha 2016}) 11... e5 12. dxe5 dxe5 13. Rad1 {White has an edge.} h6 14. Qb2 Qe7 15. Rd5 $146 {[%cal Rf3e5]} ({Predecessor:} 15. e3 g5 16. h3 a5 17. Rd5 e4 18. Bxg7 Qxg7 19. Qxg7+ Kxg7 20. Ne1 {0-1 (49) Hole,O (2274)-Hansen,T (2244) Kristiansund 2001}) 15... e4 16. Ne5 Nxe5 17. Bxe5 Bxe5 18. Qxe5 Qxe5 19. Rxe5 Bd7 20. f3 exf3 21. Bxf3 Rfe8 22. Rxe8+ (22. Ra5 {is interesting.} c6 23. Rd1 Re7 24. Kf2 Kg7 25. Ra4) 22... Rxe8 $11 {[%mdl 4096] Endgame KRB-KRB} 23. Re1 b6 24. Kf2 Kf7 25. Rd1 Re7 26. h4 Kf6 27. Rc1 Ke5 28. e3 a5 29. c5 Re6 30. cxb6 cxb6 31. Rc2 g5 32. hxg5 hxg5 33. Rd2 Bc6 (33... Rd6 {is more complex.} 34. Rc2 g4 35. Bg2 Rd3 36. Bf1 Rd1) 34. Rd8 g4 35. Bxc6 Rxc6 $15 {KR-KR} 36. Ke2 Rh6 37. Rb8 $2 {[#]} ({White has to play} 37. Re8+ $11 Kd6 38. Rd8+ Kc7 39. Rd2) 37... Rh2+ $1 $17 38. Kd3 Rg2 39. Rxb6 Rxg3 40. Rb5+ Ke6 ({Black should try} 40... Kf6 $17 {Threatens to win with ...f4.} 41. Rxa5 f4) 41. Rxa5 $2 {[%mdl 8192] [#]} (41. Kd4 $11) 41... f4 $1 $19 {[%cal Bf5f4,Bf4f3,Bf3f2][%mdl 32] Black is clearly winning.} 42. Ke4 f3 43. Rf5 Rg2 44. a4 f2 45. Rf4 g3 46. Kd3 Rg1 {Precision: White = 39%, Black = 70%.} 0-1

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.15"]
[Round "8.1"]
[White "Wang, Wesley"]
[Black "Stremavicius, Titas"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2226"]
[BlackElo "2432"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,71,17,16,112,115,101,97,94,74,150,150,147,141,132,129,141,125,125,120,227,220,204,200,245,240,245,243,204,204,256,254,247,253,360,312,658,650,641,606,731,700,676,645,1037,1022,761,761,749,575,989,964,805,799]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. c3 a6 6. Bxc6 Bxc6 7. Re1 Nf6 8. d4 cxd4 9. cxd4 Bxe4 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} 10. Nc3 Bxf3 11. Qxf3 {LiveBook: 17 Games} d5 $146 (11... e6 $1 $11 {keeps the balance.}) ({Predecessor:} 11... e6 12. Qxb7 Qc8 13. Qf3 Be7 14. Qg3 O-O 15. Bh6 Ne8 16. h4 Qb7 17. b3 {½-½ (47) Topalov,V (2752)-Gelfand,B (2738) Astana 2012}) 12. Bg5 $16 e6 13. Bxf6 $1 Qxf6 14. Qxd5 $1 Rb8 (14... Qe7 $142 15. Qh5 O-O-O) 15. Ne4 Qg6 16. Qc4 {[#] Hoping for d5.} Be7 17. Qc7 $36 {[%mdl 2048] Black is under strong pressure.} Rd8 18. Qxb7 {And now d5 would win.} Qf5 19. Qc6+ Rd7 (19... Kf8 $16 20. Qxa6 g6) 20. Nc3 Qa5 21. d5 {[%cal Bd4d5,Bd5e6][%mdl 32]} Qc7 {intending ...Qxc6.} 22. Qxa6 Qb7 23. Qxb7 Rxb7 24. dxe6 Rxb2 25. Nd5 Bc5 26. Rab1 Bxf2+ (26... Rxb1 {was called for.} 27. Rxb1 Bd6) 27. Kh1 Rxb1 $2 (27... Bd4 28. Rbd1 Bf2) 28. Rxb1 $18 {[%cal Rb1b8] [#] White is clearly winning.} fxe6 {[%mdl 4096] Endgame KRB-KRN} 29. Rb8+ Kf7 30. Rxh8 exd5 31. Rxh7 {KR-KB} d4 32. Rh3 Ke6 33. Rf3 Bh4 34. Kg1 Ke5 35. Kf1 Ke4 36. Ke2 {Precision: White = 98%, Black = 42%.} 1-0

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.15"]
[Round "8.2"]
[White "Hong, Andrew"]
[Black "Montalvo Rosario, Alejandro"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2327"]
[BlackElo "2183"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,49,37,33,25,36,25,31,23,56,48,38,20,30,11,95,61,27,24,114,0,0,-30,-43,-34,-41,-41,-30,-52,-8,-35,-5,-34,0,-20,163,151,165,91]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O Bb4 {B12: Caro-Kann: Advance Variation} 7. c3 (7. Nbd2 Ba5 8. Re1 h6 9. c3 Ne7 10. Nf1 Bc7 11. Ng3 Bg4 12. Bd3 c5 13. h3 Bxf3 14. Qxf3 {½-½ (46) Leko,P (2691)-Dreev,A (2653) Riadh 2017}) 7... Ba5 {LiveBook: 37 Games} 8. Na3 h6 {White has an edge.} 9. Nc2 $146 ({Predecessor:} 9. Re1 Ne7 10. Nc2 Bc7 11. b3 c5 12. Ba3 Bb6 13. b4 {½-½ (22) Burgarth,U (2420)-Sakadin,A (2415) ICCF corr 2002}) 9... Ne7 10. Nh4 Bh7 11. f4 O-O 12. Ne3 Bb6 13. f5 exf5 (13... c5 $11) 14. Kh1 {[#]} f4 $1 {[%cal Rf4e3][%mdl 512]} 15. Ng4 (15. Rxf4 g5) 15... f5 {[#]} (15... Ng6 $11 16. Nxg6 Bxg6) 16. exf6 (16. Nxh6+ $1 $16 {[%mdl 512]} gxh6 17. Bxf4) 16... Nxf6 $11 17. Bxf4 Ne4 18. Bd3 {Strongly threatening Nxh6+!} Qd7 19. Qe2 Qe6 20. Be5 Rae8 21. Rae1 {[%cal Rd3e4]} Bd8 22. Ne3 g5 23. Qh5 Nf2+ $2 (23... gxh4 $11 24. Ng4 Nf5 25. Rxf5 Rxf5 26. Nxh6+ {[#]} Qxh6 $1 {[%mdl 512]} 27. Qxh6 Rfxe5 28. dxe5 Nf2+ 29. Kg1 Nxd3) 24. Rxf2 $1 $18 {Black must now prevent Ng4.} Bxd3 25. Ng4 {Precision: White = 45%, Black = 42%.} (25. Rxf8+ $18 Rxf8 26. Ng4) 1-0

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.15"]
[Round "8.3"]
[White "Jacobson, Aaron"]
[Black "Ng, Gary"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2282"]
[BlackElo "2272"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,75,47,48,47,37,35,39,43,42,40,53,43,91,81,94,34,43,33,52,-41,-36,-33,-35,-48,-27,-119,42,39,112,169,176,172,177,109,318,360,383,356,409,409,409,406,405,390,577,577,529,521,572,572,560,567,541,509,532,523,808,810,1116,987,3142,1088,29984,29985,29984,29985,12518,5685]} 1. e4 {[%cal Be2e4,Be4e5][%mdl 32]} b6 2. d4 Bb7 3. Nc3 e6 4. Bd3 Nf6 5. Nge2 d5 {[%cal Rd5e4]} 6. e5 {B00: Queen's Fianchetto Defence, Nimzowitsch Defence} Ng8 7. Nb1 c5 {...c4 is the strong threat.} 8. c3 {White is slightly better.} Ne7 9. O-O Nbc6 10. Nd2 c4 $146 ({Predecessor:} 10... Qc8 11. Nf3 Ba6 12. Nf4 Bxd3 13. Qxd3 c4 14. Qc2 h5 {½-½ (53) Narciso Dublan,M (2517)-Pons Sastre,S (2372) Spain 2004}) 11. Bc2 b5 12. f4 (12. b3 $16) 12... g6 13. g4 Qb6 14. Kh1 (14. Ng3 $14) 14... h5 $15 15. f5 {Black must now prevent fxe6.} hxg4 {[%cal Re7f5]} 16. fxe6 fxe6 17. Ng3 (17. Rf4 $11) 17... Rh4 $2 ({Black should try} 17... Nf5 $17 {aiming for ...Nxg3+.} 18. Qxg4 O-O-O) 18. Rf6 $14 Kd7 ({Black should play} 18... Nxd4 $14 19. cxd4 Qxd4) 19. Ndf1 $1 $36 {[%mdl 2048] White has strong initiative.} Nf5 20. Bg5 ({Weaker is} 20. Rxg6 Nxg3+ 21. Nxg3 Nxe5 $1 $17 {[%mdl 512]}) 20... Rh8 {[#] next ...Be7 is good for Black.} 21. Qxg4 ({Stronger than} 21. Rxg6 Nxg3+ 22. Nxg3 Nxe5 $15) (21. Rxe6 $1 $18 Kxe6 22. Bf6) 21... Nce7 $2 (21... Re8 $16 {was called for.}) 22. Ne3 ({Less strong is} 22. Nxf5 gxf5 23. Qf3 Re8 $16) 22... Nxe3 23. Bxe3 Bh6 24. Bxh6 Rxh6 25. Raf1 Rah8 26. R1f2 R8h7 (26... Bc8 $142 27. Qg5 R6h7) 27. Bxg6 $18 Rxg6 28. Rxg6 Nxg6 29. Qxg6 Re7 30. a3 Qd8 31. h4 {[%cal Bh2h4,Bh4h5,Bh5h6,Bh6h7][%mdl 32]} Qh8 32. h5 Qg7 33. Rf6 Qh8 34. h6 Bc6 35. Rf7 (35. Nf5 $142 exf5 36. Rxc6) 35... Rxf7 36. Qxf7+ Kc8 37. h7 Qd8 38. Qf6 {Precision: White = 58%, Black = 32%.} (38. Qg8 $142 Bd7 39. Qxd8+ Kxd8 40. h8=Q+ Kc7 41. Qf8) 1-0

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.15"]
[Round "8.4"]
[White "Wang, Tianqi"]
[Black "Young, Angelo"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2276"]
[BlackElo "2273"]
[Annotator "TA"]
[PlyCount "26"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,26,-26,2,-8,8,13,31,20,20,-10,22,0,8,0,41,28,40,18,31]} 1. d4 g6 2. Bf4 Bg7 3. e3 d6 4. Nd2 (4. Nf3 Nd7 5. h3 e5 6. Bh2 Ne7 7. Be2 O-O 8. O-O b6 9. c4 Bb7 10. Nc3 h6 11. Rc1 g5 12. b4 Ng6 13. dxe5 dxe5 14. Qc2 a5 {½-½ (56) Grachev,B (2654)-Fedoseev,V (2731) Sochi 2017}) 4... Nd7 5. h3 e6 6. c3 {A40: Unusual replies to 1 d4} Ne7 {[%cal Bg8e7,Be7f5,Bf5h4][%mdl 32]} 7. Ngf3 b6 8. Be2 {White is slightly better.} Bb7 9. O-O O-O 10. a4 $146 ({Predecessor:} 10. Bh2 Re8 11. Re1 h6 12. Qc2 Nc6 {½-½ (43) Pham,L (2337)-Harika,D (2525) Guangzhou 2010}) 10... a6 11. Bh2 Nf5 12. Re1 Re8 13. Bf1 Nh4 1/2-1/2

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.15"]
[Round "8.5"]
[White "Yu, Jennifer"]
[Black "Moon, Benjamin"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2355"]
[BlackElo "2317"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,124,42,33,35,30,27,33,31,51,31,32,32,39,43,41,29,77,65,58,56,62,59,45,44,56,53,73,47,57,42,143,104,100,95,111,99,141,100,103,97,97,86,76,81,68,58,69,45,67,0,0,0,0,0,0,0,0,0,0,0,0,0,183,189,200,200,198,137,137,137,137,137,137,137,137,137,137,137,137,137,137,137,137,137,137,83,84,84,84,84,84,84,84,84,84,84,84,84,84,84,84,84,245]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Nc6 7. O-O Bf5 8. d5 Na5 9. Nd4 Bd7 10. b3 c5 11. dxc6 bxc6 12. e4 {E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6} (12. Bb2 Rb8 13. Rb1 Qc8 14. Re1 Bh3 15. e4 Bxg2 16. Kxg2 Rd8 17. Qe2 e5 18. Nc2 d5 19. exd5 cxd5 20. cxd5 Nxd5 21. Nxd5 Rxd5 {1-0 (53) Korobov,A (2688)-Mazur,S (2459) Minsk 2017}) 12... Qc8 {LiveBook: 4 Games} 13. Be3 Bh3 14. f3 {White has an edge.} Bxg2 15. Kxg2 Rd8 {[#]} 16. Qd3 $146 ({Predecessor:} 16. Qd2) 16... c5 17. Nde2 Nc6 18. g4 Qb7 19. Rad1 e5 20. Bg5 Nd4 21. Nxd4 (21. Rh1 {seems wilder.} h6 22. Bxf6 Bxf6 23. h4 Ne6 24. Qd5) 21... exd4 22. Bxf6 Bxf6 23. Nd5 Bg7 24. h4 Qd7 25. g5 Rf8 26. h5 f5 (26... a5 $14) 27. gxf6 Bxf6 28. hxg6 hxg6 29. Rh1 {Strongly threatening e5!} Be5 30. Rdg1 Kg7 31. Kf2 Rh8 32. f4 Rxh1 33. Rxh1 Qg4 34. Qe2 ({Don't blunder} 34. fxe5 $2 Rf8+ 35. Nf6 (35. Ke1 $2 Rf3 $19) 35... dxe5 $19) 34... Qxe2+ 35. Kxe2 $14 {[%mdl 4096] Endgame KRB-KRN} Bf6 $1 36. Nc7 (36. b4 $14) 36... Rc8 $11 37. Ne6+ Kf7 38. f5 gxf5 39. exf5 {Black must now prevent Rh7+.} Be5 40. Kd3 Rg8 41. Ke4 Rg4+ 42. Kd5 {aiming for b4!} Rg2 $2 {[#]} (42... Kf6 $11) 43. Nxc5 $1 $18 {[%mdl 512]} dxc5 44. Kxe5 Rxa2 {[#] KR-KR} 45. Rh7+ (45. Kd6 $1 $18) 45... Ke8 $16 46. Kd5 d3 47. Kxc5 d2 48. Rh1 Ra5+ 49. Kb4 Rxf5 {[#]} 50. Rd1 $1 Rf2 51. Kc3 Rf3+ 52. Kc2 ({Much worse is} 52. Kxd2 $6 Rxb3 53. Kc2 Rf3 $11) 52... Kd7 53. Rxd2+ Kc6 54. Rd3 ({White should play} 54. Rd5) 54... Rf2+ {White is better.} 55. Kc3 a5 56. Rd5 Ra2 57. Rh5 Kb6 58. Rh6+ Kb7 59. Rd6 Kc7 60. Rd2 Ra1 61. Kb2 Rh1 62. Ka3 Kc6 $2 {Precision: White = 77%, Black = 70%.} (62... Ra1+ $16 63. Kb2 Rf1) 1-0

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.15"]
[Round "9.1"]
[White "Moon, Benjamin"]
[Black "Wang, Wesley"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2317"]
[BlackElo "2226"]
[Annotator "TA"]
[PlyCount "126"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,126,65,56,107,101,99,91,110,106,100,107,109,90,100,102,132,122,128,79,161,161,156,104,113,111,111,75,77,15,19,8,3,14,8,0,24,19,13,7,8,9,44,41,42,44,42,50,41,51,54,51,62,41,65,63,66,61,64,21,20,8,23,27,25,25,25,25,29,0,8,0,28,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8]} 1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nf3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. Bg3 O-O 8. Bb5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Ne7 9. Bd3 b6 10. e4 Bxg3 11. hxg3 {[#] LiveBook: 4 Games. And now e5 would win.} Bb7 $146 (11... Ng6 $14) ({Find the theoretical novelty and annotate with similar games:} 11... dxe4 12. Nxe4 Ng6 13. dxc5 Bb7 14. Nxf6+ Qxf6 15. cxb6 e5 16. Bxg6 hxg6 {0-1 (23) Carlsen,M (2840)-Korobov,A (2692) Doha 2016}) 12. e5 $16 Ne4 13. Qe2 cxd4 14. Nxe4 dxe4 15. Bxe4 Bxe4 16. Qxe4 {[%csl Gh1][%cal Re4h7] [#]} Ng6 {Black wants to play ...dxc3.} 17. Nxd4 Qc7 18. f4 Qc4 19. Qe2 Rac8 (19... Qxe2+ $16 20. Kxe2 Ne7) 20. Qxc4 $18 Rxc4 21. Kf2 (21. Rd1 $142) 21... f6 $16 22. exf6 Rxf6 23. Nf3 e5 24. fxe5 ({White should try} 24. Rad1 $16) 24... Nxe5 $11 25. Rad1 Ng4+ $1 26. Kg1 {next Rd8+ is good for White.} h6 27. Rd8+ Rf8 28. Rxf8+ Kxf8 {[%mdl 4096] Endgame KRN-KRN} 29. Rh5 g5 30. Nh2 {aiming for Nxg4.} Nf6 31. Rxh6 Kg7 32. Rh3 g4 33. Rh4 b5 34. b3 b4 35. cxb4 (35. bxc4 $2 {too greedy.} bxc3 36. Nxg4 c2 $19) 35... Rxb4 36. Nf1 a5 37. Kf2 Ne4+ 38. Ke3 Nc3 39. Kd3 Nxa2 40. Nd2 Nc1+ 41. Kc2 Ne2 42. Nc4 {Threatens to win with Kd2.} Nd4+ 43. Kc3 Nb5+ 44. Kc2 Nd4+ 45. Kc3 Nb5+ 46. Kb2 a4 $1 {[%cal Ba5a4,Ba4a3][%mdl 32] The position is equal.} 47. Rxg4+ Kf6 48. Rf4+ Kg5 49. Nd2 a3+ 50. Ka2 Rxf4 51. gxf4+ Kxf4 {KN-KN} 52. Nc4 Kg3 53. b4 (53. Ne3 {NOTEXT} Kf2 54. Nc2 Kxg2 55. Nxa3 Nd4 56. Nc4) 53... Kxg2 54. Nxa3 Nc7 55. Kb3 Kf3 56. Kc4 {Nb5 is the strong threat.} Ke4 57. Nb5 Nd5 58. Nd6+ Ke5 59. Nf7+ Ke6 60. b5 Nb6+ 61. Kc5 Na4+ 62. Kb4 Nb6 63. Nd8+ Kd7 {Precision: White = 52%, Black = 75%.} 1/2-1/2

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.15"]
[Round "9.2"]
[White "Young, Angelo"]
[Black "Yu, Jennifer"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2273"]
[BlackElo "2355"]
[Annotator "TA"]
[PlyCount "30"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,14,6,14]} 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Bd2 O-O 7. Rc1 e6 {Predecessor:} 8. Bd3 $146 Nbd7 9. O-O b6 10. cxd5 exd5 11. e4 dxe4 12. Nxe4 c5 13. dxc5 Nxc5 14. Nxc5 bxc5 15. Be3 Nd7 {½-½ (53) Gallego Alcaraz,A (2414)-Uribe Arteaga,D (2274) Sitges 2013} 1/2-1/2

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.15"]
[Round "9.3"]
[White "Ng, Gary"]
[Black "Wang, Tianqi"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2272"]
[BlackElo "2276"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,88,49,40,58,53,64,64,70,52,71,22,22,5,14,3,31,43,66,16,9,0,0,0,0,0,0,-7,-10,-3,0,-13,-9,-15,-20,-18,-4,-6,-2,-2,-2,-18,-15,-31,-14,-66,-63,-63,-63,-63,-63,-58,-40,-58,-40,-81,-76,-79,-56,-216,-120,-368,-351,-364,-352,-357,-288,-287,-277,-254,-277]} 1. c4 e6 2. Nc3 d5 3. d4 c6 4. e3 Nf6 5. Bd3 Be7 6. Nf3 O-O 7. b3 Nbd7 8. O-O b6 9. Bb2 Bb7 10. Qe2 c5 11. cxd5 cxd4 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran} 12. Nxd4 Nxd5 13. Nxd5 Bxd5 {White is slightly better.} 14. Rac1 Rc8 {[#]} 15. Nb5 $146 ({Find the theoretical novelty and annotate with similar games:} 15. Bb5 Rxc1 16. Rxc1 Nb8 17. h3 Bb7 18. Qg4 Bf6 19. Ba3 {½-½ (66) Jussupow,A (2583)-Przedmojski,R (2367) Warsaw 2013}) 15... Rxc1 16. Rxc1 Nc5 17. Bb1 a6 18. Nc3 {Black must now prevent Rd1.} Bb7 19. b4 Nd7 20. Rd1 g6 21. Ne4 Qc7 22. Rc1 Qb8 23. Qd2 Rd8 $1 24. Qc3 {[%csl Gb2][%cal Rc3h8]} f6 25. a3 Rc8 26. Qd2 Rxc1+ 27. Qxc1 Bd5 28. Nc3 Bb3 29. Ne2 {Threatens to win with Nd4.} e5 30. Qc3 Be6 31. e4 {[#]} a5 $1 {[%mdl 512]} 32. Bd3 (32. Qc6 $11 Qd6 33. Qxd6 Bxd6 34. Bc3) (32. bxa5 bxa5) 32... Qd6 $1 $15 {[%cal Ra5b4]} 33. bxa5 bxa5 34. Bc2 Qb6 35. Bc1 Kf7 36. Be3 Nc5 37. f3 Qb5 38. Kf2 a4 {[%cal Ba5a4,Ba4b3][%mdl 32]} 39. Bc1 $2 (39. Nc1 $1 $15) 39... Bb3 ({Black should try} 39... Bc4 $19 40. Qe1 Bd3) 40. Bxb3+ $2 (40. Be3 $17) 40... axb3 $19 ({Weaker is} 40... Qxb3 41. Bd2 $17) 41. Bb2 Na4 42. Qd2 Qb6+ 43. Kg3 Nxb2 44. Qxb2 {[#] intending Nc1.} Qe3 $1 {Precision: White = 40%, Black = 78%.} 0-1

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.15"]
[Round "9.4"]
[White "Montalvo Rosario, Alejandro"]
[Black "Jacobson, Aaron"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2183"]
[BlackElo "2282"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,54,-2,-2,2,10,6,19,6,18,5,33,26,36,26,40,33,49,42,16,-38,0,0,13,-18,-16,-16,-20,-22,-25,-14,-16,-187,-184,-212,-185,-380,-371]} 1. d4 Nf6 2. Bg5 c5 3. d5 Ne4 4. Bf4 Qb6 5. Bc1 e6 6. f3 {A45: Trompowsky Attack} Qa5+ 7. c3 Nf6 8. e4 d6 9. Na3 exd5 10. exd5 Be7 {LiveBook: 4 Games} 11. Nc4 (11. Ne2 O-O 12. Ng3 a6 13. Nc4 Qd8 {1-0 (50) Andreikin,D (2705)-Sjugirov,S (2650) Sochi 2017}) 11... Qd8 12. Ne3 O-O 13. Bd3 Re8 14. Ne2 $146 Na6 15. O-O Nc7 16. c4 Rb8 17. Bd2 b5 18. b3 $1 Nd7 19. Nf5 (19. Qc2 $11) 19... Bf8 20. Neg3 Ne5 21. Be2 Bxf5 22. Nxf5 g6 23. Nh6+ Bxh6 24. Bxh6 Qh4 $36 {[%mdl 2048] Black is more active.} 25. Bd2 $2 {[#]} (25. Qd2 $11 {and White is okay.}) 25... Qd4+ $19 ({Don't play} 25... bxc4 26. f4 $15) 26. Kh1 bxc4 27. Ba5 $2 (27. Bg5) 27... Nxd5 {Precision: White = 27%, Black = 49%.} 0-1

[Event "Winter 2018 CCCSA-IM"]
[Site "Charlotte"]
[Date "2018.01.15"]
[Round "9.5"]
[White "Stremavicius, Titas"]
[Black "Hong, Andrew"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2432"]
[BlackElo "2327"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2018.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,21,22,18]} 1. c4 e6 2. d4 d5 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O e5 9. cxd5 cxd5 10. e4 exd4 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran} 11. Nxd5 {LiveBook: 121 Games} {Predecessor:} Nxd5 $146 12. exd5 h6 13. Nxd4 Qh4 14. Nf3 Qh5 15. Bh7+ Kh8 16. Qf5 Qxf5 17. Bxf5 Nf6 18. Bd3 Bg4 19. Rd1 Rac8 20. h3 Bxf3 21. gxf3 {½-½ (32) Wang,H (2690)-Ding,L (2759) China 2017} 1/2-1/2

