[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.17"]
[Round "1.1"]
[White "Neimer, Vitaly"]
[Black "Larson, Matthew"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2346"]
[BlackElo "2392"]
[ECO "A35"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "2807017"]
[BlackFideId "2077990"]
[EventDate "2017.11.17"]
[EventType "tourn"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 e5 4. e3 Nf6 5. d4 e4 6. d5 exf3 7. dxc6 bxc6 8. e4
Qc7 9. gxf3 Bd6 10. Be3 Rb8 11. Qd2 Nh5 12. O-O-O Bf4 13. Rg1 g6 14. Rg4 Bxh2
15. Rh4 Be5 16. Bxc5 f6 17. Be3 Qa5 18. f4 Bxc3 19. Qxc3 Qxa2 20. Rxh5 gxh5 21.
Qxf6 Qa1+ 22. Kc2 Qa4+ 23. Kc1 Qa1+ 24. Kc2 Qa4+ 25. Kc1 1/2-1/2

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.17"]
[Round "1.2"]
[White "Grabinsky, Aaron"]
[Black "Foisor, Sabina-Francesca"]
[Result "1-0"]
[BlackTitle "WGM"]
[WhiteElo "2362"]
[BlackElo "2369"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "classical variation"]
[WhiteFideId "2087090"]
[BlackFideId "1212915"]
[EventDate "2017.11.17"]
[EventType "tourn"]

1. b3 d5 2. Bb2 e6 3. e3 Nf6 4. Nf3 Be7 5. c4 O-O 6. Be2 c5 7. O-O b6 8. cxd5
Nxd5 9. Nc3 Bb7 10. Rc1 Nc6 11. a3 Rc8 12. Qc2 a6 13. d3 Na5 14. Ne4 f5 15. Ned2
b5 16. Qb1 Bf6 17. Rfe1 b4 18. d4 cxd4 19. Nxd4 Rxc1 20. Qxc1 Qd7 21. axb4 Nxb4
22. Qc5 Qd5 23. Qxd5 Bxd5 24. Ra1 Nxb3 25. N2xb3 Bxb3 26. Bxa6 Nxa6 27. Rxa6 Bd5
28. Rb6 Rc8 29. f3 Bd8 30. Rd6 Be7 31. Rd7 Bf8 32. Nxf5 Rc2 33. Bxg7 exf5 34.
Bxf8 Bxf3 35. gxf3 Kxf8 36. Rd5 f4 37. Rf5+ Kg7 38. Rxf4 Re2 39. e4 Kg6 40. Rg4+
Kf6 41. Rg2 Re1+ 42. Kf2 Rh1 43. Kg3 Ke5 44. Rd2 Rg1+ 45. Kf2 Rh1 46. Rd5+ Kf6
47. Kg3 h6 48. Rd6+ Kg5 49. f4+ Kh5 50. e5 Ra1 51. Kf3 Ra4 52. Rf6 Ra2 53. e6
Ra3+ 54. Ke4 Ra4+ 55. Kd5 Ra5+ 56. Kd6 Kg4 57. e7 Ra6+ 58. Ke5 Ra5+ 59. Ke6 1-0

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.17"]
[Round "1.3"]
[White "Arias Santana, Mauricio"]
[Black "Yip, Carissa"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2308"]
[BlackElo "2311"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "Byrne variation"]
[WhiteFideId "6500366"]
[BlackFideId "2090732"]
[EventDate "2017.11.17"]
[EventType "tourn"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Bg5 Nbd7 5. f4 c5 6. e5 h6 7. Bh4 Nh7 8. exd6
Nhf6 9. dxc5 Nxc5 10. Bb5+ Bd7 11. Bxf6 exf6 12. Qe2+ Ne6 13. O-O-O Qa5 14. f5
gxf5 15. Bxd7+ Kxd7 16. Qh5 Rh7 17. Nge2 Rd8 18. Rd5 Qb6 19. Qxf5 Rg7 20. Qxf6
Bxd6 21. Rhd1 Kc8 22. Nb5 Qe3+ 23. R1d2 Be7 24. Qxe7 Rxd5 25. Nd6+ Rxd6 26. Qxd6
Rg8 27. Qd5 Kb8 28. Qf3 Qxf3 29. gxf3 Rg2 30. Nc3 Rg1+ 31. Nd1 Ng5 32. Rf2 Nh3
33. Re2 Rf1 34. Kd2 Rxf3 35. Re3 Ng1 36. Kd3 Rf1 37. Nc3 f5 38. Nd5 Kc8 39. Rg3
Rd1+ 40. Kc4 Ne2 41. Rg7 Rd2 42. c3 Rxb2 43. Kc5 Rxa2 44. Nb4 Rd2 45. Nd5 Ra2
46. Nb4 Rd2 47. Nd5 Ra2 48. Nb4 Rd2 1/2-1/2

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.17"]
[Round "1.4"]
[White "Wang, Justin"]
[Black "Torres Rosas, Luis Carlos"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2254"]
[BlackElo "2353"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch"]
[WhiteFideId "30911370"]
[BlackFideId "5111080"]
[EventDate "2017.11.17"]
[EventType "tourn"]

1. e4 e6 2. d4 d5 3. Nd2 h6 4. Bd3 c5 5. dxc5 Bxc5 6. Ngf3 Nf6 7. O-O Nc6 8. c3
Qc7 9. exd5 exd5 10. Re1+ Be6 11. Nb3 Bb6 12. Be3 O-O 13. Bxb6 Qxb6 14. Qd2 Ne4
15. Qe3 Bf5 16. Rad1 Rfe8 17. Qxb6 axb6 18. Bb1 Bg4 19. Re3 Nf6 20. Nbd4 Rxe3
21. fxe3 Re8 22. Re1 Na5 23. Bd3 Ne4 24. Bxe4 Rxe4 25. Nd2 Re7 26. Kf2 Nc6 27.
h3 Bh5 28. N2f3 Bg6 29. Rd1 Na5 30. b3 Nc6 31. Ne2 Be4 32. Ng3 g6 33. Nxe4 dxe4
34. Ne1 Re5 35. Rd7 Ra5 36. a4 b5 37. axb5 Rxb5 38. b4 Ne5 39. Rd8+ Kg7 40. Ke2
Rb6 41. Rd4 f5 42. Rd5 Kf6 43. Nc2 Rc6 44. Kd2 Nc4+ 45. Kc1 Ne5 46. Kd2 Nc4+ 47.
Kc1 Ne5 48. Kd2 Ke6 49. Rb5 Kf6 50. Rd5 1/2-1/2

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.17"]
[Round "1.5"]
[White "Wang, Annie"]
[Black "Hua, Lefong"]
[Result "1-0"]
[WhiteTitle "WIM"]
[BlackTitle "FM"]
[WhiteElo "2295"]
[BlackElo "2310"]
[ECO "E73"]
[Opening "King's Indian"]
[Variation "Semi-Averbakh system"]
[WhiteFideId "2053900"]
[BlackFideId "2602253"]
[EventDate "2017.11.17"]
[EventType "tourn"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 c5 7. d5 e6 8. Nf3 exd5
9. cxd5 Re8 10. Nd2 a6 11. a4 Nbd7 12. O-O Ne5 13. h3 h6 14. Qc2 g5 15. f4 gxf4
16. Bxf4 Ng6 17. Bg3 Nd7 18. Nf3 Nde5 19. Qd2 Nxf3+ 20. Rxf3 Qe7 21. Raf1 Rf8
22. Kh1 Bd7 23. R3f2 b5 24. axb5 axb5 25. Nxb5 Bxb5 26. Bxb5 Rab8 27. Qe2 Rb6
28. b3 Qg5 29. Bh2 Ne5 30. Rf5 Qg6 31. R5f4 Rfb8 32. Bc4 R6b7 33. Rh4 Re8 34.
Bb5 Ree7 35. Ba4 Rb4 36. Qa6 Kh7 37. Bxe5 Rxe5 38. Rg4 Rg5 39. Bd7 Rxg4 40. Bxg4
Kg8 41. Qc8+ Bf8 42. Be6 1-0

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.18"]
[Round "2.1"]
[White "Larson, Matthew"]
[Black "Hua, Lefong"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2392"]
[BlackElo "2310"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "6.Be2"]
[WhiteFideId "2077990"]
[BlackFideId "2602253"]
[EventDate "2017.11.17"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 c5 7. d5 e6 8. O-O exd5
9. exd5 Bg4 10. h3 Bxf3 11. Bxf3 Nfd7 12. Qc2 Ne5 13. Be2 f5 14. f4 Nf7 15. Bd2
Nd7 16. Rae1 a6 17. a4 Qh4 18. Kh2 Rae8 19. Bf3 Nd8 20. b3 Qf6 21. Rxe8 Rxe8 22.
g4 fxg4 23. hxg4 Ne5 24. fxe5 Qh4+ 25. Kg2 Bxe5 26. Rf2 Bg3 27. Nd1 Qh2+ 28. Kf1
Bxf2 29. Nxf2 Qg3 30. Bg2 Rf8 31. Bh6 Re8 32. Ne4 Qh4 33. Bg5 Rf8+ 34. Kg1 Qe1+
35. Kh2 Nf7 36. Qd2 Qa1 37. Bf6 Ne5 38. Kh3 Rf7 39. g5 Qb1 40. Bxe5 dxe5 41. d6
Qxb3+ 42. Ng3 Qxa4 43. Bd5 Qd7+ 44. Kh2 b5 45. Ne4 Kf8 46. Bxf7 Kxf7 47. Nf6 1-0

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.18"]
[Round "2.2"]
[White "Torres Rosas, Luis Carlos"]
[Black "Wang, Annie"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "WIM"]
[WhiteElo "2353"]
[BlackElo "2295"]
[ECO "E20"]
[Opening "Nimzo-Indian"]
[Variation "Kmoch variation"]
[WhiteFideId "5111080"]
[BlackFideId "2053900"]
[EventDate "2017.11.17"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. f3 c5 5. d5 O-O 6. e4 d6 7. Bd3 b5 8. Ne2 exd5
9. cxd5 a6 10. O-O Re8 11. Kh1 Nbd7 12. Ng3 Ne5 13. Be2 Rb8 14. Qc2 c4 15. Be3
Ba5 16. Nd1 Bb7 17. Bd4 Rc8 18. Ne3 Bb6 19. Qd2 Bxd4 20. Qxd4 Ned7 21. Rad1 Nc5
22. Ngf5 Re5 23. Ng3 Re8 24. Qd2 h6 25. Nef5 Kh7 26. Nxg7 Re5 27. N7f5 Qf8 28.
Qf4 Ncd7 29. Qh4 Ree8 30. Rfe1 Rcd8 31. Bf1 Bc8 32. f4 Kg6 33. Be2 Nc5 34. Bh5+
Nxh5 35. Nxh5 f6 36. Nfg3 Nd7 37. Qg4+ Kf7 38. Qg6+ Kxg6 39. f5+ Kh7 40. Nf4 Qf7
41. Ne6 Ne5 42. Nh5 Nd7 43. Re3 Rg8 44. Rh3 Rde8 45. Nhf4 1-0

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.18"]
[Round "2.3"]
[White "Yip, Carissa"]
[Black "Wang, Justin"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2311"]
[BlackElo "2254"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "2090732"]
[BlackFideId "30911370"]
[EventDate "2017.11.17"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 c5 4. e3 Nc6 5. c3 d5 6. Nbd2 Bd6 7. Bg3 O-O 8. Bd3
b6 9. e4 Be7 10. e5 Nh5 11. a3 g6 12. h4 f5 13. exf6 Bxf6 14. Bh2 Bg7 15. Bb5
Bd7 16. Bxc6 Bxc6 17. Ne5 Bb5 18. Ndf3 Nf4 19. Rg1 Bxe5 20. Nxe5 Qxh4 21. Bg3
Nxg2+ 22. Rxg2 Qh1+ 23. Kd2 Qxg2 24. Ng4 h5 25. Qe1 Rae8 26. Ne5 Rf6 27. a4 Ba6
28. Nd7 Rf3 29. Bh4 Qg4 30. Ne5 Qf4+ 31. Kc2 Rh3 32. Bg3 Qf5+ 33. Kd2 h4 0-1

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.18"]
[Round "2.4"]
[White "Foisor, Sabina-Francesca"]
[Black "Arias Santana, Mauricio"]
[Result "1-0"]
[WhiteTitle "WGM"]
[BlackTitle "IM"]
[WhiteElo "2369"]
[BlackElo "2308"]
[ECO "D04"]
[Opening "Queen's pawn game"]
[WhiteFideId "1212915"]
[BlackFideId "6500366"]
[EventDate "2017.11.17"]

1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. Be2 Bg7 5. O-O O-O 6. b4 c6 7. a4 Bg4 8. Nbd2
Nbd7 9. Bb2 Re8 10. c4 Ne4 11. Nxe4 dxe4 12. Nd2 Bxe2 13. Qxe2 e5 14. Nb3 exd4
15. Bxd4 Ne5 16. Rad1 Qc7 17. Nc5 f5 18. Bxe5 Bxe5 19. Rd7 Qc8 20. Rfd1 Rb8 21.
Nb3 Bf6 22. c5 Re7 23. Qc4+ Kf8 24. R7d6 Be5 25. f4 exf3 26. gxf3 Qe8 27. R6d3
a6 28. Na5 Qf7 29. f4 Bc7 30. Qxf7+ Kxf7 31. Nc4 Rbe8 32. Kf2 Re4 33. Rd4 Rxd4
34. Rxd4 Ke6 35. Kf3 Rf8 36. h3 Rf7 37. Ke2 Rd7 38. Rxd7 Kxd7 39. Kf3 Ke6 40. e4
fxe4+ 41. Kxe4 h6 42. a5 h5 43. Ne3 Kf6 44. f5 gxf5+ 45. Nxf5 Be5 46. h4 Bc3 47.
Nd6 Bxb4 48. Nxb7 Be1 49. Nd8 Bxa5 50. Nxc6 Bc7 51. Nb4 a5 52. Nd5+ 1-0

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.18"]
[Round "2.5"]
[White "Neimer, Vitaly"]
[Black "Grabinsky, Aaron"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2346"]
[BlackElo "2362"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical, hedgehog, flexible formation"]
[WhiteFideId "2807017"]
[BlackFideId "2087090"]
[EventDate "2017.11.17"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 b6 4. g3 Bb7 5. Bg2 e6 6. O-O Be7 7. d4 cxd4 8. Qxd4
d6 9. Rd1 a6 10. b3 Nbd7 11. Ba3 Nc5 12. e4 Qc8 13. Rac1 O-O 14. Qe3 Qc7 15. Nd4
Rfe8 16. h3 Rad8 17. Nde2 Qb8 18. Nf4 Bf8 19. Rc2 d5 20. e5 Nfe4 21. b4 Nxc3 22.
Rxc3 Nd7 23. cxd5 exd5 24. Nxd5 Rxe5 25. Qd4 Ree8 26. Re3 Rxe3 27. Nxe3 Bxg2 28.
Kxg2 Be7 29. Nd5 Bd6 30. Bb2 Be5 31. Qd2 Bxb2 32. Qxb2 Kh8 33. Qe2 b5 34. Qe7
Nf6 35. Ne3 Qa8+ 36. Kg1 Rxd1+ 37. Nxd1 Kg8 38. Ne3 h6 39. Nf5 Qf3 40. Nd6 Qd1+
41. Kh2 Qc2 42. Qxf7+ Kh7 43. Qb7 Qxa2 44. Qa7 Qd2 45. Nf5 Qd7 46. Qxd7 Nxd7 47.
Ne7 g6 48. Kg2 Kg7 49. Kf3 Nf6 50. Nc6 Kf7 51. Nb8 Ke6 52. Nxa6 Kd5 53. Kf4 Kd4 1/2-1/2

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.18"]
[Round "3.1"]
[White "Grabinsky, Aaron"]
[Black "Larson, Matthew"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2362"]
[BlackElo "2392"]
[ECO "D00"]
[Opening "Queen's pawn, Mason variation"]
[WhiteFideId "2087090"]
[BlackFideId "2077990"]
[EventDate "2017.11.17"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Qb6 6. Qb3 g6 7. Ngf3 c4 8. Qxb6
axb6 9. a3 Bf5 10. h3 h5 11. Be2 b5 12. O-O Bh6 13. Bxh6 Rxh6 14. Ng5 Nh7 15.
Nxh7 Rxh7 16. f4 e6 17. Rfe1 Be4 18. Nxe4 dxe4 19. a4 bxa4 20. Bxc4 Ra5 21. Red1
b5 22. d5 Ne7 23. b4 axb3 24. Rxa5 bxc4 25. dxe6 fxe6 26. Ra7 Kf7 27. Rd4 Rh8
28. Rxc4 Rb8 29. Rcc7 b2 30. Rxe7+ Kf8 31. Rf7+ Kg8 32. Rg7+ Kf8 33. Raf7+ Ke8
34. Rg8+ 1-0

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.18"]
[Round "3.2"]
[White "Arias Santana, Mauricio"]
[Black "Neimer, Vitaly"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2308"]
[BlackElo "2346"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "6500366"]
[BlackFideId "2807017"]
[EventDate "2017.11.17"]

1. d4 Nf6 2. Bf4 b6 3. e3 Bb7 4. Nf3 g6 5. h3 Bg7 6. Be2 O-O 7. O-O d6 8. c4
Nbd7 9. Nc3 Re8 10. Re1 e5 11. Bh2 Ne4 12. Nxe4 Bxe4 13. Qd2 a5 14. Rad1 Qe7 15.
dxe5 Nxe5 16. Nd4 f5 17. Bf1 Qf7 18. Qc1 Kh8 19. Nb5 Bb7 20. b3 a4 21. b4 a3 22.
c5 bxc5 23. bxc5 dxc5 24. Nxa3 Qxa2 25. Nc4 Nxc4 26. Bxc4 Qa4 27. f3 Re7 28. Bf4
Bf6 29. Bg3 Rae8 30. Bf2 Kg7 31. Re2 Ba6 32. Rc2 Bg5 33. f4 Bf6 34. Bxa6 Qxa6
35. Rxc5 Qa4 36. Rd2 Qa1 37. Qxa1 Bxa1 38. Rdc2 Rc8 39. g4 fxg4 40. hxg4 Kf7 41.
Kg2 Bf6 42. Kf3 Rd7 43. f5 Be7 44. Rc6 Bd6 45. Bg3 Re8 46. Bf4 h5 47. fxg6+ Kxg6
48. gxh5+ Kxh5 49. Bxd6 1/2-1/2

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.18"]
[Round "3.3"]
[White "Wang, Justin"]
[Black "Foisor, Sabina-Francesca"]
[Result "1-0"]
[BlackTitle "WGM"]
[WhiteElo "2254"]
[BlackElo "2369"]
[ECO "C77"]
[Opening "Ruy Lopez"]
[Variation "Anderssen variation"]
[WhiteFideId "30911370"]
[BlackFideId "1212915"]
[EventDate "2017.11.17"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. Bg5 Bg7 8. Nbd2 h6
9. Bh4 O-O 10. Nf1 b5 11. Bb3 Na5 12. Bc2 c5 13. Ne3 Qc7 14. Qd2 Be6 15. h3 g5
16. Bg3 Nh5 17. h4 g4 18. Nh2 Qd7 19. Bd1 Nf6 20. h5 c4 21. Bh4 cxd3 22. Bxf6
Bxf6 23. Nexg4 Bg7 24. Qxd3 d5 25. Qg3 Kh7 26. exd5 Qxd5 27. Bc2+ f5 28. Ne3 Qd7
29. Rd1 Qf7 30. Qg6+ Qxg6 31. hxg6+ Kg8 32. Rd6 Bc8 33. g4 f4 34. Nf5 Nc4 35.
Rc6 Bb7 36. Rc7 Rxf5 37. Rxb7 Rf6 38. g5 Rb6 39. Rc7 h5 40. Be4 Rd8 41. Nf3 Rbd6
42. Ke2 Nxb2 43. Rxh5 R6d7 44. Rxd7 Rxd7 45. Bf5 Rc7 46. Nd2 Na4 47. Rh1 Nxc3+
48. Kf3 Kf8 49. a3 a5 50. Kg4 b4 51. axb4 axb4 52. Ra1 Ke7 53. Ra6 Nd1 54. Re6+
Kf8 55. Ne4 b3 56. Nf6 Nxf2+ 57. Kf3 Bxf6 58. gxf6 Rb7 59. g7+ Rxg7 60. fxg7+
Kxg7 61. Kxf2 1-0

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.18"]
[Round "3.4"]
[White "Wang, Annie"]
[Black "Yip, Carissa"]
[Result "1/2-1/2"]
[WhiteTitle "WIM"]
[BlackTitle "FM"]
[WhiteElo "2295"]
[BlackElo "2311"]
[ECO "D87"]
[Opening "Gruenfeld"]
[Variation "exchange, Spassky variation"]
[WhiteFideId "2053900"]
[BlackFideId "2090732"]
[EventDate "2017.11.17"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8.
Ne2 c5 9. O-O Nc6 10. Be3 b6 11. Rb1 Na5 12. Bd3 Qc7 13. Qa4 Rd8 14. Rfd1 e5 15.
d5 c4 16. Bc2 Bd7 17. Qa3 Nb7 18. f3 Nd6 19. Qc1 Rf8 20. Ng3 Rae8 21. Qd2 h5 22.
Ne2 Kh7 23. Kh1 Qc8 24. a4 Qc7 25. Ra1 Re7 26. Rf1 Rfe8 27. Rfe1 Kg8 28. Rad1
Bc8 29. Qc1 f5 30. exf5 gxf5 31. Bg5 Rf7 32. f4 Bb7 33. Ng3 Qc5 34. Nxh5 Bxd5
35. Nxg7 Rxg7 36. Qd2 Be4 37. Qxd6 Bxc2 38. Qxc5 bxc5 39. Rd2 Bxa4 40. Bf6 Rg6
41. Bxe5 Bc6 42. Ra1 Re7 43. Ra5 Rd7 44. Rxd7 Bxg2+ 45. Kg1 Bc6+ 46. Kf2 Bxd7
47. Rxc5 Rc6 48. Ra5 a6 49. Ke3 Rh6 50. Kd4 Bb5 51. Ra2 Kf7 1/2-1/2

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.18"]
[Round "3.5"]
[White "Hua, Lefong"]
[Black "Torres Rosas, Luis Carlos"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2310"]
[BlackElo "2353"]
[ECO "E77"]
[Opening "King's Indian"]
[Variation "Four pawns attack"]
[WhiteFideId "2602253"]
[BlackFideId "5111080"]
[EventDate "2017.11.17"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 O-O 7. Nf3 e6 8. Be2 exd5
9. cxd5 Bg4 10. O-O Bxf3 11. Bxf3 Nbd7 12. h3 Ne8 13. Be3 Rb8 14. Qd2 b5 15. Be2
b4 16. Nd1 Nc7 17. Nf2 Re8 18. Rad1 Nb6 19. b3 Kh8 20. Bc4 Nxc4 21. bxc4 Na8 22.
e5 Nb6 23. Qc2 f5 24. Nd3 Nd7 25. Rfe1 Qc7 26. Bf2 Kg8 1/2-1/2

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.19"]
[Round "4.1"]
[White "Larson, Matthew"]
[Black "Torres Rosas, Luis Carlos"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2392"]
[BlackElo "2353"]
[ECO "E94"]
[Opening "King's Indian"]
[Variation "orthodox variation"]
[WhiteFideId "2077990"]
[BlackFideId "5111080"]
[EventDate "2017.11.17"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O exd4 8. Nxd4
Re8 9. f3 c6 10. Kh1 Nbd7 11. Bf4 Nh5 12. Be3 f5 13. g3 Nc5 14. Nb3 fxe4 15.
Nxc5 exf3 16. Rxf3 Bxc3 17. bxc3 Bg4 18. Rf1 dxc5 19. Bxg4 Rxe3 20. Bxh5 gxh5
21. Qxh5 Qe7 22. Rad1 Re8 23. Rd2 Re1 24. Rf2 Rxf1+ 25. Rxf1 Qe4+ 26. Kg1 Qe3+
27. Kh1 Qe4+ 28. Kg1 Qe3+ 29. Kh1 1/2-1/2

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.19"]
[Round "4.2"]
[White "Yip, Carissa"]
[Black "Hua, Lefong"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2311"]
[BlackElo "2310"]
[ECO "B35"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, modern variation with Bc4"]
[WhiteFideId "2090732"]
[BlackFideId "2602253"]
[EventDate "2017.11.17"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. Nc3 Nf6 7. Bc4 Qa5 8.
O-O O-O 9. Bb3 d6 10. h3 Bd7 11. f4 Nxd4 12. Bxd4 Bc6 13. Qd3 Nd7 14. Bxg7 Kxg7
15. Rae1 Qc5+ 16. Kh1 Rad8 17. Nd5 e6 18. Nc3 Nf6 19. a4 a6 20. f5 Qe5 21. Nd5
Nh5 22. Re3 exd5 23. exd5 Nf4 24. Qd2 Bxd5 25. Rxe5 Bxg2+ 26. Qxg2 Nxg2 27. Re7
Nh4 28. fxg6 hxg6 29. Rexf7+ Rxf7 30. Rxf7+ Kh6 31. Rxb7 Re8 32. Bc4 Re4 33. b3
a5 34. Rb5 Re1+ 35. Kh2 Nf3+ 36. Kg2 Ne5 37. Bf1 Rc1 38. c4 Rc2+ 39. Kg3 Rc3+
40. Kf2 Kg5 41. Rb6 Kf4 42. Rxd6 Rf3+ 43. Ke2 Rxb3 44. Rd4+ Kf5 45. Rd5 Kf4 46.
Rd4+ 1/2-1/2

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.19"]
[Round "4.3"]
[White "Foisor, Sabina-Francesca"]
[Black "Wang, Annie"]
[Result "0-1"]
[WhiteTitle "WGM"]
[BlackTitle "WIM"]
[WhiteElo "2369"]
[BlackElo "2295"]
[ECO "D58"]
[Opening "QGD"]
[Variation "Tartakower (Makagonov-Bondarevsky) system"]
[WhiteFideId "1212915"]
[BlackFideId "2053900"]
[EventDate "2017.11.17"]

1. d4 e6 2. c4 Nf6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. Rc1 Bb7
9. cxd5 Nxd5 10. Bg3 Nxc3 11. bxc3 c5 12. Bd3 cxd4 13. exd4 Nd7 14. O-O Nf6 15.
Qe2 Qd5 16. c4 Qd7 17. Rfd1 Rad8 18. Bb1 Rfe8 19. Ne5 Qc8 20. Bh4 Nd7 21. Bxe7
Rxe7 22. Ng4 Rde8 23. Rc3 Qc6 24. Rg3 Kh8 25. Ne5 Nxe5 26. dxe5 Rd7 27. Rxd7
Qxd7 28. Qg4 Rg8 29. Rd3 Qc7 30. Qd4 Ba6 31. h3 Bxc4 32. Rc3 b5 33. Qe4 g6 34.
Qf4 Kg7 35. Qf6+ Kh7 36. Rg3 Qd7 37. Kh2 Rg7 38. a3 a5 39. h4 Be2 40. f3 h5 41.
f4 Bg4 42. Rd3 Qc7 43. Rd8 Bf5 44. Ba2 Qc2 45. Bb3 Qb2 46. Rc8 Qd2 47. Qg5 a4
48. Ba2 Be4 49. f5 Qxa2 50. f6 Rg8 51. Rc7 Rf8 52. Rc3 Rd8 53. Rc7 Rf8 54. Rc3
Qb2 55. Rg3 b4 56. Qf4 Bf5 57. axb4 a3 58. Qe3 Qxb4 59. Qxa3 Qxa3 60. Rxa3 g5
61. Kg3 Kg6 62. Ra4 Rd8 63. hxg5 Kxg5 64. Ra7 Bg6 0-1

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.19"]
[Round "4.4"]
[White "Neimer, Vitaly"]
[Black "Wang, Justin"]
[Result "0-1"]
[WhiteTitle "IM"]
[WhiteElo "2346"]
[BlackElo "2254"]
[ECO "E17"]
[Opening "Queen's Indian"]
[Variation "old main line, 6.O-O"]
[WhiteFideId "2807017"]
[BlackFideId "30911370"]
[EventDate "2017.11.17"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. d4 d5 7. cxd5 exd5 8. Nc3
O-O 9. Bf4 c6 10. Rc1 Re8 11. Ne5 Nbd7 12. Qa4 Nxe5 13. dxe5 Nd7 14. e4 Nc5 15.
Qc2 d4 16. Rfd1 Ne6 17. Ne2 c5 18. h4 Qb8 19. b4 Rd8 20. bxc5 bxc5 21. Rb1 Qc8
22. Bg5 Bxg5 23. hxg5 Ba6 24. Nf4 Nxf4 25. gxf4 Qg4 26. Rb3 Be2 27. Rd2 d3 28.
Rbxd3 Bxd3 29. Rxd3 Qxf4 30. Rd5 Rxd5 31. exd5 Qxe5 32. Qxc5 Qxg5 33. Qd4 Qf6 0-1

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.19"]
[Round "4.5"]
[White "Grabinsky, Aaron"]
[Black "Arias Santana, Mauricio"]
[Result "1-0"]
[BlackTitle "IM"]
[WhiteElo "2362"]
[BlackElo "2308"]
[ECO "D00"]
[Opening "Queen's pawn, Mason variation"]
[WhiteFideId "2087090"]
[BlackFideId "6500366"]
[EventDate "2017.11.17"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Qb6 5. Qb3 c4 6. Qc2 g6 7. Nd2 Bf5 8. Qc1 Nc6
9. Ngf3 Bg7 10. h3 O-O 11. Be2 Rfc8 12. O-O Qd8 13. b4 b5 14. a4 bxa4 15. Rxa4
a5 16. b5 Na7 17. Qb2 Qb6 18. Rfa1 Qxb5 19. Qa3 Nc6 20. Ne5 Bf8 21. Nxc6 Qxc6
22. Qb2 Qa6 23. Qa2 Qb5 24. Rxa5 Rxa5 25. Qxa5 Qb2 26. Ra2 Qc1+ 27. Bf1 h5 28.
Be5 Bg7 29. Bf4 Bd3 30. Qa3 Qxa3 31. Rxa3 Ne4 32. Nxe4 dxe4 33. f3 f5 34. fxe4
fxe4 35. Ra6 Kh7 36. g4 Rf8 37. Bg2 Rf6 38. Rxf6 Bxf6 39. g5 Bg7 40. h4 Kg8 41.
Kf2 Kf7 42. Bh3 Bf8 43. Bc7 e6 44. Ba5 Ba3 45. d5 exd5 46. Bb6 Bd6 47. Bd4 Bc2
48. Bd7 Bd1 49. Bc6 Ke6 50. Be8 Bg4 51. Bxg6 Be7 52. Bh7 Bf5 53. Bg8+ Kd6 54.
Bf7 Bg4 55. Kg3 Bd8 56. g6 Be6 57. Be8 Ke7 58. Bc6 Bc7+ 59. Kf2 Kd6 60. Ba4 Bf5
61. g7 Be6 62. Bd1 Bd8 63. Kg3 Ke7 64. Bxh5 Bc7+ 65. Kf2 1-0

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.19"]
[Round "5.1"]
[White "Arias Santana, Mauricio"]
[Black "Larson, Matthew"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2308"]
[BlackElo "2392"]
[ECO "D00"]
[Opening "Queen's pawn, Mason variation"]
[WhiteFideId "6500366"]
[BlackFideId "2077990"]
[EventDate "2017.11.17"]

1. d4 d5 2. Bf4 Nf6 3. Nc3 c5 4. e3 cxd4 5. exd4 a6 6. Nf3 Nc6 7. h3 e6 8. Bd3
Bd6 9. Bxd6 Qxd6 10. O-O O-O 11. Re1 b5 12. Ne2 Bb7 13. a4 b4 14. Nc1 Na5 15.
Ne5 Rac8 16. Bf1 Qc7 17. Ncd3 Qxc2 18. Nxb4 Qxb2 19. Rb1 Qc3 20. Re3 Qc7 21.
Nxa6 Bxa6 22. Bxa6 Rb8 23. Rc1 Qd6 24. Bb5 Rfc8 25. Rf3 Qb4 26. Rb1 Qd6 27. Qd2
Nc4 28. Qf4 Na3 29. Rbb3 Nxb5 30. axb5 Rb7 31. Rfc3 Rcc7 32. Ra3 h6 33. Ra8+ Kh7
34. Qc1 Ne4 35. Rc6 f6 36. Nd3 Rxc6 37. bxc6 Rc7 38. Ra6 Qd8 39. Qc2 Kg8 40. Qa4
Kh7 41. g3 Qb8 42. Nb4 Nc3 43. Qc2+ Ne4 44. Ra4 f5 45. Na6 Rxc6 46. Qa2 Rc1+ 47.
Kg2 Qb5 48. Ra3 Ng5 0-1

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.19"]
[Round "5.2"]
[White "Wang, Justin"]
[Black "Grabinsky, Aaron"]
[Result "1-0"]
[WhiteElo "2254"]
[BlackElo "2362"]
[ECO "B17"]
[Opening "Caro-Kann"]
[Variation "Steinitz variation"]
[WhiteFideId "30911370"]
[BlackFideId "2087090"]
[EventDate "2017.11.17"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. c3 Bf5 8.
Ne5 e6 9. g4 Be4 10. f3 Bg6 11. h4 h5 12. Nxg6 fxg6 13. g5 Nd5 14. Qc2 Ne7 15.
Bc4 Qd6 16. Qe4 Nd5 17. Qxg6+ Kd7 18. Kf2 Re8 19. Bd2 e5 20. Qxd6+ Bxd6 21. Rae1
exd4 22. cxd4 Rhf8 23. Bd3 Bf4 24. Rxe8 Kxe8 25. Bxf4 Nxf4 26. Re1+ Kd7 27. Bf1
Kd6 28. Re4 Ne6 29. Bc4 Nc7 30. Kg3 b5 31. Bb3 a5 32. Rf4 Re8 33. Kf2 a4 34. Bf7
Rf8 35. Kg3 Rh8 36. Re4 b4 37. f4 Rf8 38. Bxh5 a3 39. bxa3 bxa3 40. Be2 Rb8 41.
h5 Nd5 42. Bc4 Rb1 43. Bxd5 cxd5 44. Re3 Rd1 45. Rxa3 Rxd4 46. h6 gxh6 47. gxh6
Rd1 48. Kg4 Ke6 49. h7 Rh1 50. Rh3 Rg1+ 51. Kf3 1-0

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.19"]
[Round "5.3"]
[White "Wang, Annie"]
[Black "Neimer, Vitaly"]
[Result "0-1"]
[WhiteTitle "WIM"]
[BlackTitle "IM"]
[WhiteElo "2295"]
[BlackElo "2346"]
[ECO "E32"]
[Opening "Nimzo-Indian"]
[Variation "classical variation"]
[WhiteFideId "2053900"]
[BlackFideId "2807017"]
[EventDate "2017.11.17"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 d5 7. e3 b6 8. Bd3
Ba6 9. Ne2 c5 10. dxc5 dxc4 11. Bc2 Nc6 12. cxb6 Qxb6 13. e4 Rab8 14. Rb1 Rfd8
15. Be3 Qb5 16. f3 e5 17. O-O Ne8 18. Rfe1 Nc7 19. Bf2 Ne6 20. Qe3 Ncd4 21. Bd1
Nc5 22. Nc3 Qa5 23. Rf1 Nd3 24. Be1 Nxb2 25. Nd5 Nxd1 26. Rxd1 Qc5 27. Rf2 Rb3
28. Qg5 Rxd5 29. exd5 Qxd5 30. Qc1 h6 31. Bc3 Qc5 32. Qe3 Rxc3 33. Qe4 Rxa3 34.
f4 c3 35. Kh1 c2 36. Rc1 Ra1 37. Qe1 Rxc1 38. Qxc1 Ne2 0-1

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.19"]
[Round "5.4"]
[White "Hua, Lefong"]
[Black "Foisor, Sabina-Francesca"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "WGM"]
[WhiteElo "2310"]
[BlackElo "2369"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line, 5...c6"]
[WhiteFideId "2602253"]
[BlackFideId "1212915"]
[EventDate "2017.11.17"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. Qc2
h6 9. Bh4 Nh5 10. Bxe7 Qxe7 11. Nge2 Nb6 12. h3 Be6 13. O-O-O O-O-O 14. Kb1 Kb8
15. Rc1 g6 16. Na4 Nxa4 17. Qxa4 Ng7 18. Qc2 1/2-1/2

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.19"]
[Round "5.5"]
[White "Torres Rosas, Luis Carlos"]
[Black "Yip, Carissa"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2353"]
[BlackElo "2311"]
[ECO "D31"]
[Opening "QGD"]
[Variation "3.Nc3"]
[WhiteFideId "5111080"]
[BlackFideId "2090732"]
[EventDate "2017.11.17"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nf6 6. e3 c5 7. cxd5 exd5 8.
Bd3 O-O 9. Ne2 Nc6 10. O-O b6 11. Ng3 Bb7 12. f3 Re8 13. Ra2 Qc7 14. Re2 Rad8
15. Bb2 Rd7 16. Qe1 Qb8 17. Kh1 Kh8 18. Qf2 Red8 19. Rd1 Bc8 20. Ree1 Qc7 21.
Bb1 Rd6 22. h3 Be6 23. e4 dxe4 24. fxe4 Bb3 25. Rc1 R6d7 26. e5 Ng8 27. Ne4 h6
28. Nd6 Na5 29. c4 cxd4 30. Qxd4 Nc6 31. Qd3 1-0

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.20"]
[Round "6.1"]
[White "Larson, Matthew"]
[Black "Yip, Carissa"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2392"]
[BlackElo "2311"]
[ECO "E20"]
[Opening "Nimzo-Indian"]
[Variation "Kmoch variation"]
[WhiteFideId "2077990"]
[BlackFideId "2090732"]
[EventDate "2017.11.17"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 d6 6. e4 b5 7. Ne2 bxc4 8. Nf4
Bxc3+ 9. bxc3 e5 10. Ne2 Nbd7 11. Qa4 O-O 12. Qxc4 Nb6 13. Qd3 Nh5 14. g4 Qh4+
15. Kd1 Nf4 16. Nxf4 exf4 17. Bxf4 Qf6 18. Bd2 Rb8 19. Rb1 Ba6 20. Qxa6 Qxf3+
21. Qe2 Qxh1 22. Kc2 Na4 23. Rb3 c4 24. Rb4 Rxb4 25. cxb4 Rb8 26. a3 a5 27. Kc1
axb4 28. Bxb4 Qg1 29. Kc2 Rc8 30. e5 dxe5 31. d6 Qd4 32. d7 Qxd7 33. Qxe5 Rd8
34. Qe2 Qd4 35. Kb1 Qd1+ 36. Ka2 Qb3+ 0-1

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.20"]
[Round "6.2"]
[White "Foisor, Sabina-Francesca"]
[Black "Torres Rosas, Luis Carlos"]
[Result "1/2-1/2"]
[WhiteTitle "WGM"]
[BlackTitle "IM"]
[WhiteElo "2369"]
[BlackElo "2353"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto, Simagin variation"]
[WhiteFideId "1212915"]
[BlackFideId "5111080"]
[EventDate "2017.11.17"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. c4 d6 6. Nc3 Nc6 7. O-O Bg4 8. d5
Na5 9. Nd2 c5 10. h3 Bd7 11. Qc2 a6 12. b3 b5 13. Bb2 bxc4 14. bxc4 Rb8 15. Rab1
Qc8 16. Kh2 Qc7 17. e4 Rb4 18. Ba3 Rxb1 19. Rxb1 Rb8 20. Rxb8+ Qxb8 21. e5 Ne8
22. exd6 exd6 23. Nce4 Qb6 24. Nf1 Nb7 25. Ne3 Qa5 26. Qb3 Qc7 27. Bb2 Na5 28.
Qc2 Qb6 29. Bxg7 Kxg7 30. g4 h6 31. f4 Qb4 32. Qc1 Kf8 33. f5 g5 34. Qa1 Ke7 35.
Qh8 Qe1 36. Nf1 Nxc4 37. Qxh6 f6 38. Qh7+ Kd8 39. Qh8 Qa1 40. h4 gxh4 41. Qxh4
Qe5+ 42. Qg3 Qxg3+ 43. Kxg3 Ke7 44. Kf4 Nc7 45. Nf2 Be8 46. Nd1 Bf7 47. Nfe3 Nb6
48. Nc3 Nb5 49. Ned1 Nc7 50. Ne3 Nb5 51. Ned1 Nc7 52. Ke4 1/2-1/2

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.20"]
[Round "6.3"]
[White "Neimer, Vitaly"]
[Black "Hua, Lefong"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2346"]
[BlackElo "2310"]
[ECO "B27"]
[Opening "Sicilian"]
[Variation "Hungarian variation"]
[WhiteFideId "2807017"]
[BlackFideId "2602253"]
[EventDate "2017.11.17"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. e5 dxe5 8.
Nxe5 Bd7 9. Nxd7 Qxd7 10. Be3 Bg7 11. Rd1 Qf5 12. Bb5 O-O 13. Bxc6 bxc6 14. Qxc6
Rfc8 15. Qa4 Rab8 16. O-O Rxb2 17. Rd3 a5 18. Rfd1 h5 19. h3 1/2-1/2

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.20"]
[Round "6.4"]
[White "Grabinsky, Aaron"]
[Black "Wang, Annie"]
[Result "1/2-1/2"]
[BlackTitle "WIM"]
[WhiteElo "2362"]
[BlackElo "2295"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "modern variation"]
[WhiteFideId "2087090"]
[BlackFideId "2053900"]
[EventDate "2017.11.17"]

1. b3 e5 2. Bb2 Nc6 3. Nf3 d6 4. d4 e4 5. Nfd2 d5 6. e3 Nf6 7. Be2 Be7 8. c4 Be6
9. cxd5 Bxd5 10. Nc3 O-O 11. a3 Nb8 12. Qc2 c6 13. Ndxe4 Nxe4 14. Nxe4 f5 15.
Ng3 f4 16. Nf5 Bxg2 17. Rg1 Qa5+ 18. Bc3 Qxf5 19. Qxf5 Rxf5 20. Rxg2 fxe3 21.
fxe3 Rg5 22. Rf2 Nd7 23. Bc4+ Kh8 24. Rf7 Re8 25. Ke2 Nf6 26. Rf1 b5 27. Be6 Bd6
28. Bd7 Nxd7 29. Rxd7 Bxh2 30. Rff7 Rg8 31. Rxa7 h5 32. Be1 Kh7 33. e4 Rg4 34.
Kf3 Re8 35. e5 Bg1 36. Bc3 Bxd4 37. Bxd4 Rxd4 38. Rxg7+ Kh6 39. Rh7+ Kg5 40.
Rag7+ Kh4 41. Rg1 Rxe5 42. Rh1+ Kg5 43. R1xh5+ Kg6 44. R7h6+ Kg7 45. Rxe5 Kxh6
46. Re6+ Kg7 47. Ke3 Rh4 48. b4 Rc4 49. Kd3 Kf7 50. Re5 Kf6 51. Re8 Kf7 52. Re1
Kf6 53. Ra1 Ke6 54. a4 Kd7 55. a5 Kc7 56. a6 Kb8 57. a7+ Ka8 58. Ra6 Rxb4 59.
Rxc6 Kxa7 60. Kc3 Rh4 61. Kb3 Kb7 62. Rg6 Rc4 63. Rf6 Rh4 1/2-1/2

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.20"]
[Round "6.5"]
[White "Arias Santana, Mauricio"]
[Black "Wang, Justin"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2308"]
[BlackElo "2254"]
[ECO "C77"]
[Opening "Ruy Lopez"]
[Variation "Treybal (Bayreuth) variation (exchange var. deferred)"]
[WhiteFideId "6500366"]
[BlackFideId "30911370"]
[EventDate "2017.11.17"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Bxc6 dxc6 6. d3 Bd6 7. Nbd2 O-O 8.
O-O c5 9. Nc4 Nd7 10. Bg5 f6 11. Bd2 Nb8 12. Nh4 Nc6 13. Nf5 Bxf5 14. exf5 Nd4
15. Ne3 Kh8 16. Qg4 Qd7 17. c3 Nc6 18. Qe4 Rfd8 19. Rad1 b5 20. Kh1 Bf8 21. Bc1
Ne7 22. g3 Rab8 23. g4 Rb6 24. f4 exf4 25. Ng2 g5 26. fxg6 Nxg6 27. Nxf4 Nxf4
28. Bxf4 Re6 29. Qf3 Rde8 30. Rd2 Bg7 31. Kg2 c6 32. Rff2 Qe7 33. a3 a5 34. h3
Kg8 35. Rc2 a4 36. Kh2 Qd7 37. Kg2 R8e7 38. Rfe2 Qe8 39. Kf2 Bf8 40. Rxe6 Rxe6
41. Re2 Kf7 42. Rxe6 Qxe6 43. Qe4 Qxe4 44. dxe4 c4 45. Kf3 Ke6 46. h4 Bg7 1/2-1/2

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.20"]
[Round "7.1"]
[White "Wang, Justin"]
[Black "Larson, Matthew"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2254"]
[BlackElo "2392"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "30911370"]
[BlackFideId "2077990"]
[EventDate "2017.11.17"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3
Be7 9. Qd2 O-O 10. O-O-O Nbd7 11. g4 b5 12. g5 b4 13. Na4 Nh5 14. Qxb4 d5 15.
Qa5 Bxg5 16. Bxg5 Qxg5+ 17. Kb1 dxe4 18. Nd4 Qf6 19. Nxe6 Qxe6 20. fxe4 Nf4 21.
Qc7 Nf6 22. Nc5 Qe8 23. Nd7 Nxd7 24. Qxd7 Qb8 25. Qd6 a5 26. Qxb8 Raxb8 27. Bc4
Rfc8 28. Bb3 Rc7 29. Rd2 Kf8 30. c3 Ke7 31. Rhd1 g6 32. Rd6 h5 33. Ra6 Rb5 34.
h4 Rcb7 35. Rd2 f6 36. Rc6 g5 37. hxg5 fxg5 38. Rc8 g4 39. Rg8 R5b6 40. Rdd8 Ng6
41. Rd2 g3 42. c4 Kf7 43. Rgd8 h4 44. R8d3 Nf4 45. Rf3 Rg6 46. c5+ Ke7 47. c6
Rc7 48. Rf1 g2 49. Rg1 h3 0-1

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.20"]
[Round "7.2"]
[White "Wang, Annie"]
[Black "Arias Santana, Mauricio"]
[Result "1-0"]
[WhiteTitle "WIM"]
[BlackTitle "IM"]
[WhiteElo "2295"]
[BlackElo "2308"]
[ECO "D56"]
[Opening "QGD"]
[Variation "Lasker defence, Teichmann variation"]
[WhiteFideId "2053900"]
[BlackFideId "6500366"]
[EventDate "2017.11.17"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7
Qxe7 9. Qc2 Nxc3 10. Qxc3 c6 11. Bd3 dxc4 12. Bxc4 Nd7 13. O-O b6 14. b4 Bb7 15.
Be2 Rfc8 16. Qb2 Rab8 17. Rab1 c5 18. dxc5 bxc5 19. b5 c4 20. a4 Rc5 21. Qa3
Rbc8 22. Rbc1 Qf6 23. Rc3 Qg6 24. Rfc1 h5 25. Ne1 Rg5 26. f3 h4 27. h3 Ne5 28.
e4 Rg3 29. Qe7 Bxe4 30. fxe4 Qxe4 31. Kf1 Re3 32. Rxe3 Qxe3 33. Rd1 Qf4+ 34. Nf3
Nxf3 35. Bxf3 c3 36. Rd8+ Kh7 37. Rxc8 Qc1+ 38. Kf2 Qd2+ 39. Be2 Qf4+ 40. Kg1
Qe3+ 41. Kh1 Qc1+ 42. Bd1 Qxd1+ 43. Kh2 Qd4 44. Qc7 1-0

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.20"]
[Round "7.3"]
[White "Hua, Lefong"]
[Black "Grabinsky, Aaron"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2310"]
[BlackElo "2362"]
[ECO "E42"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 c5, 5.Ne2 (Rubinstein)"]
[WhiteFideId "2602253"]
[BlackFideId "2087090"]
[EventDate "2017.11.17"]

1. d4 e6 2. c4 Bb4+ 3. Nc3 Nf6 4. e3 c5 5. Ne2 cxd4 6. exd4 d5 7. a3 Be7 8. cxd5
Nxd5 9. Nxd5 Qxd5 10. Nc3 Qd8 11. Bc4 O-O 12. O-O a6 13. Be3 Bd6 14. Qh5 Nd7 15.
Bd3 Nf6 16. Qh4 Be7 17. Rad1 g6 18. Bg5 Nd5 19. Bxe7 Qxe7 20. Qxe7 Nxe7 21. Be4
Rb8 22. d5 Nf5 23. Bxf5 gxf5 24. f4 b5 25. dxe6 fxe6 26. Rd4 Kf7 27. Re1 Rb7 28.
Kf2 Rg8 29. g3 Rc7 30. Red1 Ke7 31. R1d2 Bb7 32. Re2 Kf7 33. Red2 Ke7 34. Re2
Rc5 35. Red2 Bc6 36. Na2 a5 37. b4 axb4 38. Nxb4 Be8 39. Rd6 h5 40. h4 Rc3 41.
R6d3 Rc1 42. Rd1 Rc4 43. Rd4 Rc3 44. R4d3 Rxd3 45. Rxd3 Bd7 46. Rc3 Kd6 47. Rd3+
Ke7 48. Rc3 Ra8 49. Ke3 Rd8 1/2-1/2

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.20"]
[Round "7.4"]
[White "Torres Rosas, Luis Carlos"]
[Black "Neimer, Vitaly"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2353"]
[BlackElo "2346"]
[ECO "E97"]
[Opening "King's Indian"]
[Variation "orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation)"]
[WhiteFideId "5111080"]
[BlackFideId "2807017"]
[EventDate "2017.11.17"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. d5 Ne7
9. Kh1 Nh5 10. g3 f5 11. exf5 Bxf5 12. Ng5 Nf6 13. g4 Bd7 14. Be3 c6 15. f3 cxd5
16. cxd5 Kh8 17. Qb3 Qa5 18. Rfd1 b5 19. a3 Rab8 20. Qb4 Qc7 21. Ne6 Bxe6 22.
dxe6 Qb7 23. Rxd6 Nfd5 24. Qe4 Nxe3 25. Qxe3 b4 26. Ne4 bxa3 27. Rxa3 Qb4 28.
Rxa7 Qe1+ 29. Kg2 Rxb2 30. Ng3 Nc8 31. e7 Rg8 32. Re6 Re8 33. Ra8 Rc2 34. Qd3
Qb1 35. Rxc8 1-0

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.20"]
[Round "7.5"]
[White "Yip, Carissa"]
[Black "Foisor, Sabina-Francesca"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "WGM"]
[WhiteElo "2311"]
[BlackElo "2369"]
[ECO "C77"]
[Opening "Ruy Lopez"]
[Variation "Anderssen variation"]
[WhiteFideId "2090732"]
[BlackFideId "1212915"]
[EventDate "2017.11.17"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. a3 Be7 7. O-O b5 8. Bb3 Na5
9. Ba2 c5 10. Nc3 O-O 11. Nd5 Ne8 12. Nxe7+ Qxe7 13. Bg5 Qc7 14. Nh4 Be6 15. Nf5
Nc6 16. c3 Bxa2 17. Rxa2 f6 18. Be3 Ne7 19. Ng3 d5 20. f4 d4 21. Bd2 Rd8 22.
cxd4 exd4 23. f5 Nc6 24. Nh5 Ne5 25. Nf4 Qf7 26. Ra1 Rc8 27. Rc1 Nd6 28. Be1
Rfe8 29. Bf2 a5 30. b4 axb4 31. axb4 c4 32. Bxd4 cxd3 33. Rxc8 Rxc8 34. Bxe5
fxe5 35. Qxd3 Nxe4 36. Qxe4 exf4 37. Qxf4 Rc4 38. Qd6 Qf6 39. Qd5+ Kf8 40. Rd1
Qb6+ 41. Kh1 Rc6 42. h3 h6 43. Re1 Rd6 44. Qe5 Kg8 45. Rc1 Kh7 46. Qc5 Qd8 47.
Qxb5 Rd1+ 48. Rxd1 Qxd1+ 49. Kh2 Qd6+ 50. g3 Qd2+ 51. Kg1 Qe3+ 52. Kg2 Qd2+ 53.
Kf3 Qc3+ 54. Kg4 Qd4+ 55. Kh5 Qd1+ 56. g4 Qd2 57. h4 Qd6 58. Qe8 Qxb4 59. f6
Qb5+ 60. Qxb5 g6# 0-1

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.21"]
[Round "8.1"]
[White "Larson, Matthew"]
[Black "Foisor, Sabina-Francesca"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "WGM"]
[WhiteElo "2392"]
[BlackElo "2369"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line"]
[WhiteFideId "2077990"]
[BlackFideId "1212915"]
[EventDate "2017.11.17"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 c6 8.
Nge2 h6 9. Bh4 Ne4 10. Bxe7 Qxe7 11. Bxe4 dxe4 12. Ng3 O-O 13. Ngxe4 f5 14. Nd2
f4 15. e4 Nf6 16. e5 Bf5 17. O-O Ne8 18. h3 Rd8 19. Nf3 Nc7 20. Qb3+ Nd5 21.
Rfe1 Kh8 22. Ne4 Nb6 23. Nc5 g5 24. e6 Rd5 25. Re5 g4 26. Rxd5 cxd5 27. hxg4
Bxg4 28. Ne5 Qg7 29. Qd3 Bf5 30. Qf3 Rf6 31. Re1 Bxe6 32. Nxe6 Rxe6 33. Qxf4 Rf6
34. Qh4 Qg5 35. Qxg5 hxg5 36. Rc1 Nc4 37. Nd3 b6 38. b3 Nd6 39. Rc7 Nb5 40. Rd7
Rd6 41. Rb7 a5 42. Ne5 Kg8 43. Nf3 g4 44. Ne5 Nxd4 45. Nxg4 Ne2+ 46. Kf1 Nc1 47.
Rd7 Rxd7 48. Nf6+ Kg7 49. Nxd7 b5 50. Nc5 Nxa2 51. Ke2 Kf6 52. f4 a4 53. bxa4
Nc3+ 54. Kd3 Nxa4 55. Nb3 Kf5 56. g3 Nb2+ 57. Kd4 Nc4 58. Kxd5 Ne3+ 59. Kc5 Kg4
60. Nd4 Kxg3 61. Ne6 Kg4 62. Kd4 Ng2 63. Kc5 1/2-1/2

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.21"]
[Round "8.2"]
[White "Neimer, Vitaly"]
[Black "Yip, Carissa"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2346"]
[BlackElo "2311"]
[ECO "A16"]
[Opening "English"]
[Variation "Anglo-Gruenfeld, Czech defense"]
[WhiteFideId "2807017"]
[BlackFideId "2090732"]
[EventDate "2017.11.17"]

1. c4 Nf6 2. Nc3 g6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. d3 Bg7 7. Be3 Nc6 8.
Bxc6+ bxc6 9. Qd2 h6 10. Rc1 Nd5 11. Nf3 Bh3 12. Rg1 e5 13. d4 exd4 14. Bxd4 O-O
15. Bxg7 Kxg7 16. Nxd5 cxd5 17. g4 f5 18. Nd4 Qf6 19. Rxc7+ Rf7 20. Rxf7+ Kxf7
21. Nxf5 Rc8 22. Nxh6+ Kg7 23. Rg3 Qh4 24. Qd4+ Kxh6 25. Qe3+ Kg7 26. Rxh3 Qxg4
27. Qe5+ Kf8 28. Rh8+ 1-0

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.21"]
[Round "8.3"]
[White "Grabinsky, Aaron"]
[Black "Torres Rosas, Luis Carlos"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2362"]
[BlackElo "2353"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "modern variation"]
[WhiteFideId "2087090"]
[BlackFideId "5111080"]
[EventDate "2017.11.17"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Nf3 Bd6 5. d4 exd4 6. Nxd4 Nxd4 7. Qxd4 O-O 8.
Bd3 Re8 9. Nc3 Be5 10. Qh4 d6 11. O-O-O h6 12. f3 Be6 13. f4 Bxc3 14. Bxc3 Nd5
15. Qxd8 Raxd8 16. Bd2 Nf6 17. e4 Bd7 18. Rde1 Bc6 19. Bc3 Nxe4 20. Bxe4 Bxe4
21. Re2 f6 22. Bb2 d5 23. Rhe1 Kf7 24. g3 Bf3 25. Rxe8 Rxe8 26. Rxe8 Kxe8 27.
Kd2 b6 28. Ke3 Bg2 29. Ba3 Be4 30. Kd2 a5 31. Bb2 Bf5 32. a3 Kd7 33. b4 a4 34.
Bd4 Kc6 35. Kc3 Kb5 36. Bg1 c5 37. bxc5 bxc5 38. Bf2 d4+ 39. Kd2 Kc4 40. Bg1 h5
41. Bf2 Kd5 42. Be1 Ke4 43. Ke2 Bg4+ 44. Kf2 Bd1 45. c3 Kd3 46. cxd4 c4 47. Bb4
c3 48. Ke1 Bg4 49. h3 c2 50. Bd2 Bxh3 51. Bc1 Kxd4 52. Kd2 Bf5 53. Bb2+ Kc4 54.
Kc1 Kd3 0-1

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.21"]
[Round "8.4"]
[White "Arias Santana, Mauricio"]
[Black "Hua, Lefong"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2308"]
[BlackElo "2310"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "6500366"]
[BlackFideId "2602253"]
[EventDate "2017.11.17"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 g6 4. Nb5 Na6 5. e3 Bg7 6. Nf3 c6 7. Nc3 Nc7 8. Be2
O-O 9. h4 h6 10. Ne5 Nd7 11. Nxd7 Bxd7 12. Qd2 Ne6 13. Be5 f6 14. Bh2 b5 15. g4
Be8 16. f4 f5 17. gxf5 gxf5 18. Bf3 Kh8 19. Nd1 Bf7 20. h5 c5 21. c3 b4 22. Bg3
bxc3 23. bxc3 Rb8 24. Bh4 cxd4 25. cxd4 Nc5 26. Nf2 Ne4 27. Nxe4 dxe4 28. Be2
Rg8 29. Kf2 Qd7 30. Rhd1 Qe8 31. Rab1 Rxb1 32. Rxb1 Bxh5 33. Rb7 Bxe2 34. Qxe2
Qg6 35. Qf1 Rc8 36. Qd1 Bf6 37. Bxf6+ Qxf6 38. Qh5 Rc2+ 39. Ke1 Qc6 40. Rb3 Rxa2
41. Qd1 Qg6 0-1

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.21"]
[Round "8.5"]
[White "Wang, Justin"]
[Black "Wang, Annie"]
[Result "1-0"]
[BlackTitle "WIM"]
[WhiteElo "2254"]
[BlackElo "2295"]
[ECO "C07"]
[Opening "French"]
[Variation "Tarrasch, open variation"]
[WhiteFideId "30911370"]
[BlackFideId "2053900"]
[EventDate "2017.11.17"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Bxc5 6. Ngf3 Nf6 7. Bc4 Qd8 8.
Qe2 O-O 9. O-O a6 10. Ne4 Be7 11. Nxf6+ Bxf6 12. Bd3 Nd7 13. c3 Nc5 14. Bc2 Bd7
15. Rd1 Qc7 16. Ng5 g6 17. Qf3 Bg7 18. Bf4 e5 19. Be3 Ne6 20. Bb3 Nxg5 21. Bxg5
Bc6 22. Qg3 b5 23. Rd3 a5 24. a3 Qb7 25. Ba2 Be4 26. Re3 Qc6 27. Rae1 Bf5 28.
Qh4 Qd7 29. Bf6 Rfe8 30. h3 Qd6 31. Bxg7 Kxg7 32. g4 Bc2 33. R3e2 Bd3 34. Rd2 e4
35. Qg5 b4 36. cxb4 axb4 37. Qd5 Qf6 38. axb4 Red8 39. Qb3 Rxa2 40. Qxa2 Bb1 41.
Rxb1 Rxd2 42. Qa7 Rd3 43. Re1 Qf3 44. Qc5 e3 45. Qe5+ f6 46. Qe7+ Kg8 47. Rxe3
Rd1+ 48. Re1 Rxe1+ 49. Qxe1 Qxh3 50. Qe6+ Kg7 51. b5 Qf3 52. b6 f5 53. Qe5+ Kf7
54. Qc7+ Kf6 55. Qc3+ 1-0

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.22"]
[Round "9.1"]
[White "Wang, Annie"]
[Black "Larson, Matthew"]
[Result "1/2-1/2"]
[WhiteTitle "WIM"]
[BlackTitle "FM"]
[WhiteElo "2295"]
[BlackElo "2392"]
[ECO "A58"]
[Opening "Benko gambit accepted"]
[WhiteFideId "2053900"]
[BlackFideId "2077990"]
[EventDate "2017.11.17"]
[EventType "tourn"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 O-O 8. a7
Rxa7 9. Nf3 e6 10. Be2 exd5 11. exd5 d6 12. O-O Na6 13. Nb5 Rd7 14. Bg5 Bb7 15.
Bc4 Qa8 16. Bxf6 Bxf6 17. Qd2 Bg7 18. Rad1 Nc7 19. Rfe1 Rb8 20. Nxc7 Rxc7 21.
Qe2 Bf6 22. Rd2 Qa4 23. Qd3 Kg7 24. Re4 Bc8 25. Qe2 Bf5 26. Re3 Rcb7 27. b3 Qa3
28. Qe1 Bd7 29. Rc2 Bf5 30. Rce2 Ra7 31. h3 Bd7 32. Re4 Bb5 33. Bxb5 Rxb5 34.
Rf4 Qa5 35. b4 Qd8 36. Re8 Re7 37. Qxe7 Qxe7 38. Rxe7 Bxe7 39. bxc5 dxc5 40. Re4
Bd6 41. g3 Rb1+ 42. Kg2 Rd1 43. a4 Rxd5 44. a5 c4 45. Rxc4 Rxa5 46. Nd4 Ra2 47.
Rc2 Ra4 48. Ne2 h5 49. h4 Be5 50. Ng1 Bf6 51. Ne2 Ra1 52. Nf4 Be5 53. Nd3 Bf6 1/2-1/2

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.22"]
[Round "9.2"]
[White "Hua, Lefong"]
[Black "Wang, Justin"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2310"]
[BlackElo "2254"]
[ECO "A57"]
[Opening "Benko gambit"]
[WhiteFideId "2602253"]
[BlackFideId "30911370"]
[EventDate "2017.11.17"]
[EventType "tourn"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Qc2 b4 5. e4 d6 6. f4 g6 7. Nf3 Bg7 8. Bd3 O-O 9.
O-O Bg4 10. Nbd2 Nh5 11. h3 Bd7 12. Ne1 Bh6 13. Nb3 a5 14. Bd2 a4 15. Nc1 e5 16.
fxe5 Bxd2 17. Qxd2 dxe5 18. Qe3 Qe7 19. Be2 Ng7 20. Ncd3 Na6 21. Nf3 f6 22. Rae1
Ne8 23. Nd2 Rc8 24. Qg3 Nd6 25. Bg4 Nb8 26. Bxd7 Nxd7 27. Qh4 Rf7 28. Re2 Nb6
29. Rc1 Qb7 30. Qf2 Nd7 31. Kh2 Qc7 32. Kg1 Qb7 33. Kh2 Qc7 34. Kg1 Qb7 1/2-1/2

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.22"]
[Round "9.3"]
[White "Torres Rosas, Luis Carlos"]
[Black "Arias Santana, Mauricio"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2353"]
[BlackElo "2308"]
[ECO "E21"]
[Opening "Nimzo-Indian"]
[Variation "three knights variation"]
[WhiteFideId "5111080"]
[BlackFideId "6500366"]
[EventDate "2017.11.17"]
[EventType "tourn"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. g3 cxd4 6. Nxd4 O-O 7. Bg2 d5 8. cxd5
Nxd5 9. Qb3 Qa5 10. Bxd5 exd5 11. Be3 Bh3 12. g4 Bxg4 13. Rg1 Bh5 14. Rg5 Bg6
15. h4 Na6 16. Rc1 Rfd8 17. h5 h6 18. hxg6 hxg5 19. gxf7+ Kxf7 20. a3 Bxc3+ 21.
Rxc3 Rac8 22. Qc2 Rxc3 1/2-1/2

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.22"]
[Round "9.4"]
[White "Yip, Carissa"]
[Black "Grabinsky, Aaron"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2311"]
[BlackElo "2362"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch"]
[WhiteFideId "2090732"]
[BlackFideId "2087090"]
[EventDate "2017.11.17"]
[EventType "tourn"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 Nf6 5. Bd3 c5 6. exd5 Qxd5 7. O-O cxd4 8.
Nb3 Be7 9. Re1 O-O 10. Nbxd4 b5 11. b3 Bb7 12. Bb2 Nc6 13. c4 bxc4 14. Bxc4 Qh5
15. Nxc6 Bxc6 16. Ne5 Qxd1 17. Raxd1 Bd5 18. Nd7 Nxd7 19. Bxd5 Ra7 20. Bc4 a5
21. Bb5 Nf6 22. Rc1 Bb4 23. Red1 Nd5 24. a3 Be7 25. Bc6 Nf6 26. Bd4 Ra6 27. Bb7
Rd6 28. Bf3 Rb8 29. Bb2 Rdb6 30. b4 axb4 31. Bd4 Rb5 32. Be2 Rd5 33. axb4 Bxb4
34. Bxf6 Rxd1+ 35. Rxd1 gxf6 36. Rb1 f5 37. g4 fxg4 38. Bxg4 Kg7 39. Kg2 Kf6 40.
f4 Kg6 41. Kf3 f5 42. Bh3 Kf6 43. Rb2 h5 44. Rb1 h4 45. Rb2 Rb6 46. Rb1 Ke7 47.
Rb2 Kd7 48. Rb3 Rb8 49. Rb2 Kd6 50. Rb3 Rb6 51. Re3 Kd7 52. Rb3 Ke7 53. Rb2 Kf6
54. Bf1 e5 55. fxe5+ Kxe5 56. Bd3 f4 57. Bb1 Kd4 58. Rb3 Kc5 59. Bd3 Rf6 60. Be2
Bd2 61. Rd3 Be3 62. Kg4 Rg6+ 63. Kxh4 Rg2 64. Bf3 Rxh2+ 65. Kg4 Rh8 66. Kf5 Kc4
67. Rd1 Kc3 68. Rd5 Bd2 69. Ke4 Re8+ 70. Re5 Rc8 71. Rd5 Rc7 72. Be2 Kc2 73. Rd3
Re7+ 74. Kf3 Rg7 75. Ke4 Rg2 76. Bf3 Rg1 77. Rd5 Re1+ 78. Kf5 Re8 79. Rd4 Be3
80. Rd6 Kc3 81. Rd7 Rb8 82. Rd6 Rb5+ 83. Rd5 Rb4 84. Rd7 Ra4 85. Rd6 Bd4 86.
Rc6+ Kd3 87. Kxf4 1/2-1/2

[Event "St Louis Inv IM 2017"]
[Site "Saint Louis USA"]
[Date "2017.11.22"]
[Round "9.5"]
[White "Foisor, Sabina-Francesca"]
[Black "Neimer, Vitaly"]
[Result "0-1"]
[WhiteTitle "WGM"]
[BlackTitle "IM"]
[WhiteElo "2369"]
[BlackElo "2346"]
[ECO "E15"]
[Opening "Queen's Indian"]
[Variation "Nimzovich variation (exaggerated fianchetto)"]
[WhiteFideId "1212915"]
[BlackFideId "2807017"]
[EventDate "2017.11.17"]
[EventType "tourn"]

1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Nc3 O-O 8. Bg2
c6 9. O-O d5 10. cxd5 cxd5 11. Ne5 Nfd7 12. Nxd5 exd5 13. Nxf7 Rxf7 14. Bxd5 Ne5
15. Bxa8 Qxd4 16. Bf4 Rxf4 17. gxf4 Qxf4 18. Qd5+ Kf8 19. Rac1 Nbd7 20. e3 Qg5+
21. Kh1 Bxf1 22. Rxf1 Qh4 23. Rc1 Bc5 24. Qg2 Nf6 25. Bf3 a5 26. h3 h5 27. Be2
g6 28. Rc2 Kg7 29. Kg1 Ne4 30. Kf1 Kh6 31. Bb5 Bb4 32. Rc8 Nd6 33. Rh8+ Kg7 34.
Rb8 Nxb5 35. Rb7+ Kh6 36. Rxb6 Nd6 37. Ke2 Qd8 38. f4 Qxb6 39. Qg5+ Kh7 40. fxe5
Qb5+ 0-1

