[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.13"]
[Round "1.1"]
[White "Yoo, Christopher Woojin"]
[Black "Sevian, Samuel"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2455"]
[BlackElo "2660"]
[ECO "D38"]
[Opening "QGD"]
[Variation "Ragozin variation"]
[WhiteFideId "30909694"]
[BlackFideId "2040506"]
[EventDate "2020.10.13"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. Qb3 c5 6. Bg5 Nc6 7. dxc5 dxc4 8.
Qxc4 Qa5 9. Bxf6 gxf6 10. Rc1 Qxc5 11. Qh4 Ke7 12. g3 Bxc3+ 13. bxc3 Qa3 14. Rc2
e5 15. Bh3 Bxh3 16. Qxh3 Qa4 17. Rb2 b6 18. Nh4 h5 19. O-O Rad8 20. Qg2 Qc4 21.
Qf3 Qe6 22. e4 Qg4 23. Qe3 Qd7 24. f4 Kf8 25. Rbf2 Qd3 26. Qe1 Rd6 27. fxe5 Nxe5
28. Rxf6 Rxf6 29. Rxf6 Ke7 30. Rf5 Ke6 31. Rf1 Nc4 32. Nf5 Qd2 33. Nd4+ Ke7 34.
Nc6+ Kd6 35. Nxa7 Qxe1 36. Rxe1 Ra8 37. Nb5+ Ke5 38. Re2 Ra5 39. Nd4 Ra3 40. Nb3
Nd6 41. Nd2 Rxc3 42. Kf2 Nc4 43. Nxc4+ Rxc4 44. Kf3 f5 45. exf5+ Kxf5 46. Rb2
Rc3+ 47. Kg2 Rc6 48. h4 Kg6 49. a4 Rf6 50. Rb4 Kh6 51. Rf4 Rc6 52. Rb4 Rf6 53.
Rb5 Kg6 54. Rb2 Kh6 55. Rf2 Rc6 56. Rf4 Rc2+ 57. Kh3 Rc6 58. Rf7 Kg6 59. Rb7 Rf6
60. Kg2 Kh6 61. Rb8 Kg6 62. Kh3 Rc6 63. Rg8+ Kh6 64. Rb8 Kg6 65. Kg2 Rf6 66. Rc8
Kh6 67. Rc4 Kg6 68. Rb4 Kh6 1/2-1/2

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.13"]
[Round "1.2"]
[White "Tiglon, Bryce"]
[Black "Sheng, Joshua"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2393"]
[BlackElo "2474"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "2087456"]
[BlackFideId "2057360"]
[EventDate "2020.10.13"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. c3 h6 7. O-O Nd7 8. a4 a5 9.
b3 g5 10. Na3 Bg7 11. Nc2 O-O 12. Ne3 Bg6 13. h4 c5 14. hxg5 hxg5 15. Nxg5 cxd4
16. cxd4 Nc6 17. Nh3 Nxd4 18. Qxd4 Bxe5 19. Qg4 Bxa1 20. Ba3 Bg7 21. Bxf8 Qxf8
22. Nf4 Ne5 23. Qg3 Rc8 24. Ng4 Qb4 25. Nxd5 exd5 26. Nxe5 Rc3 27. Qg5 Be4 28.
Bg4 Qd6 29. Nf3 Kf8 30. Rd1 Qf6 31. Qd2 Qg6 32. Qf4 Bf6 33. Kf1 Kg7 34. Nd2 Bc2
35. Re1 Qg5 36. Qxg5+ Bxg5 37. Nf3 Bf6 38. Nd2 Rd3 39. Re2 Bc3 40. Ke1 Bxb3 41.
Bf5 Rd4 42. f3 Bxa4 43. Bb1 b5 44. g4 b4 45. g5 b3 46. g6 fxg6 47. Rg2 Rxd2 48.
Rxd2 Bxd2+ 49. Kxd2 Bb5 50. Kc3 Bc4 51. f4 Kf6 52. Kb2 d4 53. Be4 a4 54. Ka3 d3 0-1

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.13"]
[Round "1.3"]
[White "Burke, John M"]
[Black "Xiong, Jeffery"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2538"]
[BlackElo "2709"]
[ECO "B04"]
[Opening "Alekhine's defence"]
[Variation "modern, Larsen variation"]
[WhiteFideId "2070901"]
[BlackFideId "2047640"]
[EventDate "2020.10.13"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 g6 6. Bc4 c6 7. O-O Bg7 8. Bb3
O-O 9. Nd2 a5 10. a3 Nd7 11. Ndf3 Nxe5 12. Nxe5 a4 13. Ba2 Be6 14. Re1 Qc8 15.
Qf3 Nc7 16. c4 Rd8 17. Qe3 Ne8 18. Bd2 Nd6 19. d5 cxd5 20. cxd5 Bf5 21. Rac1 Qb8
22. Bc3 Qa7 23. Bd4 Qa6 24. Rc7 Re8 25. Rcc1 Rac8 26. h3 Qb5 27. f3 Bc2 28. Bc3
Bb3 29. Bxb3 Qxb3 30. Red1 Red8 31. Rd3 Nf5 32. Qe4 Ng3 33. Qe1 Rxd5 34. Rxd5
Qxd5 35. Nxf7 Kxf7 36. Qxg3 Bxc3 37. Rxc3 Rxc3 38. bxc3 Qc5+ 39. Kh1 Qxa3 40.
Qf4+ Ke6 41. Qe4+ Kd6 42. Qd4+ Kc6 43. Qe4+ Kb6 44. Qd4+ Ka6 45. Qc4+ Ka7 46.
Qd4+ b6 47. Qd7+ Ka6 48. Qc6 Ka5 49. Qa8+ Kb5 50. Qd5+ Qc5 51. Qd7+ Ka5 52. Qa7+
Kb5 53. Qd7+ Qc6 54. Qd3+ Ka5 55. Qd4 Qc5 56. Qd7 a3 57. Qa7+ Kb5 58. Qd7+ Kc4
59. Qe6+ Kxc3 60. Qe1+ Kb3 61. Qb1+ Ka4 62. Qd1+ Ka5 63. Qd2+ Ka6 64. Qd3+ b5
65. Qe2 e5 66. h4 Qd4 67. Qc2 Qxh4+ 68. Kg1 Qc4 69. Qd1 Qd4+ 0-1

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.13"]
[Round "1.4"]
[White "Shen, Christopher"]
[Black "Balakrishnan, Praveen"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2354"]
[BlackElo "2485"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical, hedgehog system"]
[WhiteFideId "2090635"]
[BlackFideId "2064871"]
[EventDate "2020.10.13"]

1. Nf3 c5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. Nc3 e6 6. O-O Be7 7. b3 O-O 8. Bb2 d5
9. e3 dxc4 10. bxc4 Qc8 11. Qe2 Nc6 12. d3 Rd8 13. Rad1 a6 14. Ba1 Rb8 15. Rb1
Ba8 16. Ne1 Qc7 17. f4 Na7 18. g4 Bxg2 19. Nxg2 b5 20. g5 Ne8 21. Ne4 bxc4 22.
dxc4 Qc6 23. Ng3 Qa4 24. h4 Nd6 25. Rbc1 Rb4 26. f5 exf5 27. Nxf5 Nxf5 28. Rxf5
Nc8 29. Nf4 Nb6 30. Qh5 Qe8 31. Nd5 Nxd5 32. Rxd5 Rxc4 33. Rxc4 Rxd5 34. Qf3 Qd7
35. Rc1 Bf8 36. Bc3 Rd3 37. Be5 Qe6 38. Bf4 Qxa2 39. Qe4 Qe2 40. Rf1 Qg4+ 41.
Kh1 Qxh4+ 42. Kg1 Qg4+ 43. Kh1 Rd2 44. Qa8 Qe6 45. Qf3 c4 46. Rc1 Rd3 47. Kg1 c3
48. Rc2 Qb3 49. Qe2 Qd5 50. Rc1 Bc5 51. Qg4 Qe6 52. Qf3 Bxe3+ 53. Kh1 g6 54. Re1
c2 55. Bxe3 Rxe3 56. Qa8+ Kg7 57. Rc1 Re1+ 0-1

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.13"]
[Round "1.5"]
[White "Checa, Nicolas"]
[Black "Jacobson, Brandon"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2527"]
[BlackElo "2487"]
[ECO "A09"]
[Opening "Reti"]
[Variation "advance variation"]
[WhiteFideId "2069342"]
[BlackFideId "30901561"]
[EventDate "2020.10.13"]

1. Nf3 d5 2. c4 d4 3. g3 Nc6 4. Bg2 e5 5. d3 Bb4+ 6. Bd2 a5 7. O-O Nf6 8. Bg5
O-O 9. Nbd2 Be7 10. a3 Be6 11. Qb3 Ra7 12. e3 Nd7 13. Bxe7 Qxe7 14. exd4 Nxd4
15. Nxd4 exd4 16. Rfe1 Nc5 17. Qc2 a4 18. Ne4 c6 19. Nxc5 Qxc5 20. Qd2 b5 21.
cxb5 Qxb5 22. Rac1 c5 23. Re5 Rc7 24. Bd5 Bxd5 25. Rxd5 Rfc8 26. Rc4 Qb3 27. Qc2
Qxc2 28. Rxc2 g6 29. Rd6 Rb8 30. Kg2 Rb3 31. Rxd4 cxd4 32. Rxc7 Rxb2 33. Rc4 Rb3 1/2-1/2

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.13"]
[Round "2.1"]
[White "Sevian, Samuel"]
[Black "Jacobson, Brandon"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2660"]
[BlackElo "2487"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "2040506"]
[BlackFideId "30901561"]
[EventDate "2020.10.13"]

1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 4. Bg2 Bf5 5. O-O Nf6 6. b3 c6 7. Bb2 h6 8. Nbd2
e6 9. c4 a5 10. Ne5 Be7 11. f3 O-O 12. e4 Bh7 13. Kh1 Bb4 14. c5 Bxd2 15. Qxd2
Nbd7 16. Nxd7 Qxd7 17. Qe3 a4 18. b4 a3 19. Bc3 Ne8 20. e5 Nc7 21. g4 Nb5 22.
Be1 Qe7 23. Bg3 Ra4 24. Qd2 Qg5 25. Qd1 Rxb4 26. f4 Qd8 27. f5 Rxd4 28. Qf3 h5
29. f6 Be4 30. Qf2 Bxg2+ 31. Kxg2 Rxg4 32. h3 Rg6 33. Kh2 Nc3 34. fxg7 Rxg7 35.
Bh4 Ne4 36. Qf4 Qa5 37. Rad1 Qc3 38. Rg1 Rg6 39. Qh6 Qc2+ 40. Kh1 Qxd1 41. Qxf8+
Kxf8 42. Rxd1 Nxc5 43. Rb1 b5 44. Rc1 Nd3 45. Rxc6 Nxe5 46. Rb6 Nf3 47. Bf2 e5
48. Rxb5 d4 49. Rb3 e4 50. h4 e3 51. Bxe3 dxe3 52. Rb8+ Kg7 53. Rg8+ Kf6 0-1

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.13"]
[Round "2.2"]
[White "Balakrishnan, Praveen"]
[Black "Checa, Nicolas"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2485"]
[BlackElo "2527"]
[ECO "C16"]
[Opening "French"]
[Variation "Winawer, advance variation"]
[WhiteFideId "2064871"]
[BlackFideId "2069342"]
[EventDate "2020.10.13"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 b6 7. Qg4 Ng6 8. h4
h5 9. Qd1 Ba6 10. Bxa6 Nxa6 11. Bg5 Qd7 12. Ne2 Ne7 13. Nf4 g6 14. Bf6 Rg8 15.
Qe2 Qa4 16. O-O c5 17. Rfd1 Rc8 18. c4 Qxc4 19. Qxc4 dxc4 20. d5 Nxd5 21. Nxd5
exd5 22. Rxd5 Nc7 23. Rd2 c3 24. Rd3 Nb5 25. Rad1 Nd4 26. Kf1 Kd7 27. Rxc3 Rc6
28. Rcd3 Kc8 29. c3 Ne6 30. f3 Rc7 31. g4 Kb7 32. Kf2 Ka6 33. Ke3 Kb5 34. Rg1
hxg4 35. fxg4 Kc4 36. Rg3 Kb3 37. Kf3 c4 38. Rd5 Kxc3 39. Ke2+ 1-0

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.13"]
[Round "2.3"]
[White "Xiong, Jeffery"]
[Black "Shen, Christopher"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2709"]
[BlackElo "2354"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "East Indian defence"]
[WhiteFideId "2047640"]
[BlackFideId "2090635"]
[EventDate "2020.10.13"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nb5 Na6 6. e3 O-O 7. h3 c6 8. Nc3
Nc7 9. Bd3 Nce8 10. Be5 Nd6 11. g4 Nfe4 12. Bxe4 Nxe4 13. Bxg7 Nxc3 14. Qd3 Kxg7
15. Qxc3 Qd6 16. O-O-O Kg8 17. Nd2 Bd7 18. f4 Rac8 19. Nf3 f6 20. Qc5 b6 21.
Qxd6 exd6 22. Rdg1 Kf7 23. Kd2 Rce8 24. b3 Rh8 25. Ne1 h5 26. g5 Bf5 27. Nf3 Be4
28. Rf1 Bxf3 29. Rxf3 f5 30. c4 dxc4 31. bxc4 d5 32. Rc1 Rc8 33. c5 b5 34. a4
Rb8 35. axb5 Rxb5 36. Rff1 Rhb8 37. Rc2 1/2-1/2

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.13"]
[Round "2.4"]
[White "Sheng, Joshua"]
[Black "Burke, John M"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2474"]
[BlackElo "2538"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights, Romanishin variation"]
[WhiteFideId "2057360"]
[BlackFideId "2070901"]
[EventDate "2020.10.13"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. a3 O-O 8. b4
d6 9. Bb2 Bg4 10. d3 a5 11. b5 Nb8 12. h3 Bh5 13. g4 Bg6 14. Nh4 Nbd7 15. Nxg6
fxg6 16. g5 Nh5 17. h4 Nc5 18. Qc2 Qf7 19. Rh2 Ng3 20. Bh3 Qf3 21. Rd1 e4 22. d4
Nd3+ 23. Rxd3 exd3 24. Qxd3 Rae8 25. Bc1 Re4 26. Qc2 Nf5 27. Qd1 Nxd4 28. Qd3
Rxh4 29. Bb2 Rxh3 30. Qxd4 Rf7 31. Rxh3 Qxf2+ 32. Kd1 Qf1+ 33. Kc2 Qxh3 34. Kb3
Qf5 35. Qa7 Qd3+ 36. Bc3 Qd1+ 0-1

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.13"]
[Round "2.5"]
[White "Yoo, Christopher Woojin"]
[Black "Tiglon, Bryce"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2455"]
[BlackElo "2393"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "30909694"]
[BlackFideId "2087456"]
[EventDate "2020.10.13"]

1. e4 c5 2. Nc3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. d4 cxd4 6. Qxd4 Nc6 7. Qd3 Rc8
8. Nf3 g6 9. O-O Bg7 10. Re1 Nf6 11. a3 O-O 12. Nd5 Ng4 13. Rd1 Nge5 14. Nxe5
Nxe5 15. Qe2 e6 16. Nb4 Nc4 17. c3 Qc7 18. Bf4 Rfd8 19. h4 h6 20. Rab1 Qb6 21.
Rd3 Qb5 22. a4 Qb6 23. Rg3 a5 24. Nd3 e5 25. Be3 Qc6 26. b3 Nxe3 27. Rxe3 b5 28.
Nb2 bxa4 29. Nxa4 d5 30. exd5 Rxd5 31. h5 g5 32. c4 Rd4 33. Nc3 f5 34. Rxe5 Bxe5
35. Qxe5 Qd6 36. Qxa5 Rd3 37. Re1 Rb8 38. Nd5 Rdxb3 39. Ne7+ Kh8 40. Nxf5 Qf6
41. Qd5 Rb1 42. Rxb1 Rxb1+ 43. Kh2 Re1 44. g4 Re5 45. Qa8+ Kh7 46. Qb7+ Kg8 47.
Qc8+ Kh7 48. Qd7+ Kg8 49. Kg2 Kf8 50. Qh7 Re4 51. Nxh6 Rf4 52. Qg8+ Ke7 53. Nf5+
Kd7 54. Qd5+ Kc7 55. f3 Qb2+ 56. Kg3 Qc1 57. Qc5+ Kb8 58. Qb6+ Ka8 59. h6 Qe1+
60. Kg2 Qd2+ 61. Qf2 Qd7 62. Qa2+ Kb8 63. Qb2+ Kc8 64. Qh8+ Kc7 65. Qg7 Rxc4 66.
h7 Rc2+ 67. Kg3 1-0

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.13"]
[Round "3.1"]
[White "Tiglon, Bryce"]
[Black "Sevian, Samuel"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2393"]
[BlackElo "2660"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "2087456"]
[BlackFideId "2040506"]
[EventDate "2020.10.13"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Nf6 6. Bxc6 dxc6 7. h3 Qc7 8. e5
Nd5 9. d3 Bf5 10. Nbd2 Rd8 11. Ne4 Qb6 12. Qe2 O-O 13. a3 Nc7 14. b4 cxb4 15.
Be3 Qb5 16. Nc5 Nd5 17. a4 Qb6 18. Nd7 Qc7 19. Nxf8 Rxf8 20. Qd2 Rd8 21. Bh6 Bh8
22. Qg5 c5 23. Qh4 a5 24. Bd2 Bg7 25. Bh6 Bh8 26. Bd2 Bg7 27. Bh6 c4 28. Bxg7
Kxg7 29. Nd4 cxd3 30. Nxf5+ gxf5 31. cxd3 Kh8 32. Rac1 Nc3 33. Qh6 Qc6 34. Qf4
Rg8 35. f3 Qb6+ 36. d4 Qg6 37. g4 Nd5 38. Qd2 b6 39. Kf2 f4 40. h4 Qh6 41. Rh1
Qe6 42. Rhg1 Nc3 43. Rc2 Qb3 44. Rgc1 Ne4+ 45. fxe4 Qg3+ 46. Ke2 Rxg4 47. h5 Qh3
48. Rf1 b3 49. Rc8+ Kg7 50. h6+ Qxh6 51. Rf2 Qh3 52. Rc3 Qh1 53. Kd3 b5 54. axb5
a4 55. Kc4 Qxe4 56. Qe2 Qg6 57. Kb4 Rg1 58. Rxf4 b2 59. Qxb2 Rb1 60. Rf2 Rxb2+
61. Rxb2 Qe4 62. Rc4 Qd3 63. b6 a3 64. Ra2 Qb1+ 65. Kxa3 Qxb6 66. Rg2+ Kh6 67.
Rb4 Qa6+ 68. Kb2 Qf1 69. Rb6+ e6 70. Rh2+ Kg7 71. Rb3 Qf4 72. Rg2+ Kf8 73. Rb8+
Ke7 74. Rb7+ Kf8 75. Rb8+ Ke7 76. Rb7+ Kf8 77. Rb8+ 1/2-1/2

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.13"]
[Round "3.2"]
[White "Burke, John M"]
[Black "Yoo, Christopher Woojin"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2538"]
[BlackElo "2455"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch"]
[WhiteFideId "2070901"]
[BlackFideId "30909694"]
[EventDate "2020.10.13"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. O-O
g5 9. Qe2 h5 10. Qe3 Qb6 11. b4 cxd4 12. cxd4 Nxb4 13. Rb1 Qa5 14. Rxb4 Qxb4 15.
Nxg5 Nb8 16. Ndf3 Nc6 17. Qf4 Rf8 18. Nh7 Rg8 19. Nfg5 Rg7 20. Nf6+ Kd8 21. Be3
a5 22. h4 Bd7 23. Nxh5 Rg8 24. Nf6 Bxf6 25. exf6 Be8 26. Rb1 e5 27. Qf5 Qc3 28.
Rxb7 Rxg5 29. hxg5 Nxd4 30. Bxd4 1-0

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.13"]
[Round "3.3"]
[White "Shen, Christopher"]
[Black "Sheng, Joshua"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2354"]
[BlackElo "2474"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "2090635"]
[BlackFideId "2057360"]
[EventDate "2020.10.13"]

1. d4 d5 2. c4 e6 3. Nf3 a6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be6 7. e3 Nbd7 8. Bd3
Bd6 9. O-O O-O 10. Rc1 c6 11. Bh4 h6 12. Bg3 Bxg3 13. hxg3 Ne8 14. Na4 Nd6 15.
Nc5 Re8 16. Ne5 Rb8 17. Nexd7 Bxd7 18. a4 Bf5 19. Bxf5 Nxf5 20. Qd2 Qg5 21. Rc3
h5 22. Rb3 h4 23. gxh4 Nxh4 24. f3 Re7 25. Qf2 Rbe8 26. e4 Qh5 27. e5 b5 28. a5
Nf5 29. Rd3 f6 30. f4 g6 31. Qf3 Qh6 32. Qh3 Qxh3 33. gxh3 Ra7 34. b4 Kf7 35.
Rf2 Rh8 36. Rg2 Rh4 37. Rg4 Rh6 38. Kh2 Ke7 39. Kg1 Kf7 40. Kh2 Ke7 41. Kg1 Kf7 1/2-1/2

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.13"]
[Round "3.4"]
[White "Checa, Nicolas"]
[Black "Xiong, Jeffery"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2527"]
[BlackElo "2709"]
[ECO "A40"]
[Opening "Modern defence"]
[WhiteFideId "2069342"]
[BlackFideId "2047640"]
[EventDate "2020.10.13"]

1. d4 g6 2. c4 Bg7 3. Nf3 e6 4. Nc3 Ne7 5. Bf4 d6 6. Qd2 h6 7. h3 Nd7 8. e4 b6
9. Be2 Bb7 10. O-O g5 11. Be3 f5 12. exf5 Nxf5 13. d5 exd5 14. Nd4 Bxd4 15. Bxd4
Nxd4 16. Qxd4 Qf6 17. Qe3+ Qe5 18. Qxe5+ Nxe5 19. cxd5 Rf8 20. Nb5 Kd7 21. Rac1
Rfc8 22. Nc3 Rf8 23. g3 a6 24. f4 gxf4 25. gxf4 Ng6 26. Bg4+ Kd8 27. f5 Ne5 28.
Kh2 b5 29. a3 Kd7 30. Bh5 Rg8 31. Rg1 Raf8 32. Rxg8 Rxg8 33. Rf1 Kd8 34. f6 Rf8
35. Kg3 Nd7 36. f7 Ke7 37. Re1+ Ne5 38. Kf4 Bc8 39. h4 Kd8 40. Rxe5 dxe5+ 41.
Kxe5 Ke7 42. Ne4 Rd8 43. Nc5 Rd6 44. Ne4 Rd8 45. Nc5 a5 46. b4 axb4 47. axb4 Rd6
48. Ne4 Ra6 49. Nc3 Bd7 50. Ne4 Ra1 51. d6+ cxd6+ 52. Nxd6 Re1+ 53. Ne4 Be6 54.
Kf4 Rf1+ 55. Ke5 Rf5+ 0-1

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.13"]
[Round "3.5"]
[White "Jacobson, Brandon"]
[Black "Balakrishnan, Praveen"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2487"]
[BlackElo "2485"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "30901561"]
[BlackFideId "2064871"]
[EventDate "2020.10.13"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Bb4+ 5. Bd2 Bd6 6. Bg2 c6 7. O-O O-O 8. Qb3
Nbd7 9. Nc3 b6 10. e4 Ba6 11. cxd5 exd5 12. e5 Bxf1 13. Bxf1 Ne4 14. exd6 Nxd2
15. Nxd2 Nf6 16. Qa3 Ne8 17. Nf3 f6 18. Ne2 Qxd6 19. Qxd6 Nxd6 20. Rc1 Nc4 21.
Nf4 g5 22. Ne6 Rf7 23. Bxc4 dxc4 24. Rxc4 Rc8 25. d5 c5 26. Nfd4 Rd7 27. Nf5 Kf7
28. Ne3 Re8 29. a3 h5 30. h4 Kg6 31. Re4 gxh4 32. Rxh4 Rh8 33. g4 Rdh7 34. gxh5+
Kf7 35. Rg4 f5 36. Ng5+ Ke8 37. Nxf5 Rd7 38. Ne6 b5 39. h6 c4 40. Rg7 a5 41.
Nc7+ Kd8 42. Nxb5 Rxd5 43. Nbd6 Rf8 44. h7 1-0

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.14"]
[Round "4.1"]
[White "Sevian, Samuel"]
[Black "Balakrishnan, Praveen"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2660"]
[BlackElo "2485"]
[ECO "B19"]
[Opening "Caro-Kann"]
[Variation "classical, Spassky variation"]
[WhiteFideId "2040506"]
[BlackFideId "2064871"]
[EventDate "2020.10.13"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5
Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7 13. Kb1 Qb6 14. Qe2 O-O
15. Nf1 c5 16. g4 Nxg4 17. Rg1 f5 18. N1h2 Nxh2 19. Nxh2 Kh7 20. Rg6 Rf6 21. Bc3
Rxg6 22. hxg6+ Kg8 23. d5 Nf6 24. d6 Ne4 25. Ka1 Bxd6 26. f3 Ng5 27. Nf1 Rd8 28.
Ne3 Bf4 29. Re1 Bxe3 30. Qxe3 Qd6 31. a4 f4 32. Qe2 Qd5 33. Rf1 Qf5 34. b3 Qxg6
35. Qe5 Nf7 36. Qe2 e5 37. Kb2 Re8 38. Qb5 Qc6 39. Qc4 e4 40. Rg1 g5 41. fxe4
Rxe4 42. Qf1 c4 43. b4 Kh7 44. Qd1 Qd6 45. Qf3 Qe6 46. Qd1 Re3 47. Bd4 c3+ 48.
Ka3 Re4 49. Qd3 Qg6 50. Qxc3 f3 51. Bxa7 Rf4 52. Bf2 g4 53. a5 Rf5 54. Qc7 h5
55. Qxb7 Rf6 56. Qd5 Rd6 57. Qb3 Rc6 58. Rd1 Rxc2 59. Rd7 Kg8 60. Rxf7 Qxf7 61.
Qxc2 Qe6 62. Qb3 Kf7 63. a6 1-0

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.14"]
[Round "4.2"]
[White "Xiong, Jeffery"]
[Black "Jacobson, Brandon"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2709"]
[BlackElo "2487"]
[ECO "B62"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Keres variation"]
[WhiteFideId "2047640"]
[BlackFideId "30901561"]
[EventDate "2020.10.13"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 Bd7 8.
O-O-O a6 9. f4 Qa5 10. Nb3 Qc7 11. Be2 O-O-O 12. Kb1 Kb8 13. Rhf1 Bc8 14. Qe3
Be7 15. f5 h6 16. Bf4 exf5 17. exf5 Bxf5 18. Nd4 Nxd4 19. Qxd4 Be6 20. Be3 Qc5
21. Qd2 Qc7 22. Qd4 Qc5 23. Qd2 Qc7 24. Rf4 d5 25. Qd4 Bd6 26. Qa7+ Kc8 27. Ra4
Qb8 28. Rxa6 Qxa7 29. Rxa7 Bxh2 30. Na4 Bb8 31. Ra5 Kd7 32. Nc5+ Ke8 33. Nxb7
Rc8 34. Bc5 Ne4 35. Bb4 f6 36. Ra6 Kf7 37. Bh5+ g6 38. Bxg6+ Kxg6 39. Rxe6 Be5
40. Rxd5 Kf5 41. Re7 Rhg8 42. a4 Rxg2 43. c3 Nd2+ 44. Ka1 Nc4 45. Nd6+ Nxd6 46.
Bxd6 Rd8 47. Rexe5+ fxe5 48. Rxe5+ Kf6 49. Bc7 Rc8 50. Rc5 Ke6 51. Re5+ Kf6 52.
Rc5 Ke6 53. Re5+ Kf6 1/2-1/2

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.14"]
[Round "4.3"]
[White "Sheng, Joshua"]
[Black "Checa, Nicolas"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2474"]
[BlackElo "2527"]
[ECO "C10"]
[Opening "French"]
[Variation "Fort Knox variation"]
[WhiteFideId "2057360"]
[BlackFideId "2069342"]
[EventDate "2020.10.13"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. O-O Ngf6 8.
Nxf6+ Qxf6 9. Be2 Bd6 10. c4 Bxf3 11. Bxf3 c6 12. Qb3 Rb8 13. Be3 O-O 14. Rfd1
Rfd8 15. Qc2 Bf4 16. Rd3 Qh6 17. Bxf4 Qxf4 18. Re1 Nf6 19. g3 Qc7 20. Qc3 Rd7
21. Red1 Rbd8 22. b4 h6 23. a4 a6 24. a5 Qd6 25. Kg2 Qe7 26. R3d2 Rd6 27. Qb2
R6d7 28. Re1 Ne8 29. Rdd1 Qf6 30. b5 cxb5 31. cxb5 Qg5 32. bxa6 bxa6 33. Re5 Qf6
34. Qb6 Rd6 35. Qc5 g6 36. Be2 Ng7 37. Re4 Nf5 38. Rf4 Qg5 39. Qc3 e5 40. Rg4
Qe7 41. d5 e4 42. Bc4 e3 43. Re1 Qc7 44. fxe3 h5 45. Rg5 Rxd5 46. Rxg6+ Kf8 47.
Qh8+ Ke7 48. Qf6+ Kf8 49. Bxd5 Rxd5 50. Rg5 Qc2+ 51. Kh3 Rd2 52. Rh1 Qe4 53.
Qxf5 Qg2+ 54. Kh4 Qxh1 55. Qc8+ Ke7 56. Re5+ Kf6 57. Qf5+ Kg7 58. Qg5+ Kh7 59.
Qxh5+ Kg7 60. Rg5+ Kf8 61. Qh8+ Ke7 62. Re5+ Kd7 63. Qe8+ 1-0

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.14"]
[Round "4.4"]
[White "Yoo, Christopher Woojin"]
[Black "Shen, Christopher"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2455"]
[BlackElo "2354"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "30909694"]
[BlackFideId "2090635"]
[EventDate "2020.10.13"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d5 6. c4 c6 7. O-O Re8 8. d4
Nbd7 9. Nbd2 a5 10. a3 a4 11. cxd5 cxd5 12. b4 Nb6 13. e3 Bd7 14. Qe2 e6 15.
Rac1 Qe7 16. Ne5 Rec8 17. e4 dxe4 18. Nxe4 Nxe4 19. Bxe4 Be8 20. Rc5 Nd5 21.
Rfc1 Rxc5 22. dxc5 Rd8 23. Nc4 Qg5 24. h4 Qh6 25. Rd1 Bxb2 26. Qxb2 Qh5 27. Rd2
Qg4 28. Rd4 Qh5 29. Nd6 b6 30. Bxd5 exd5 31. Rf4 Qd1+ 32. Kh2 Qe1 33. Qf6 Rd7
34. c6 Re7 35. Nxe8 Rxe8 36. Qxf7+ Kh8 37. c7 Qe5 38. Qf8+ Rxf8 39. Rxf8+ Kg7
40. c8=Q 1-0

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.14"]
[Round "4.5"]
[White "Tiglon, Bryce"]
[Black "Burke, John M"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2393"]
[BlackElo "2538"]
[ECO "C78"]
[Opening "Ruy Lopez"]
[Variation "5.O-O"]
[WhiteFideId "2087456"]
[BlackFideId "2070901"]
[EventDate "2020.10.13"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5
axb5 9. Nxe5 Nxe5 10. d4 Bxd4 11. Qxd4 d6 12. f4 Nc6 13. Qc3 Ne7 14. Ra7 c5 15.
e5 Nfd5 16. Bxd5 Nxd5 17. Qf3 Qb6 18. Rxf7 c4+ 19. Kh1 Kxf7 20. Qxd5+ Be6 21.
Qd1 Bf5 22. Qd5+ Be6 23. Qd1 Bf5 24. Qd5+ Be6 1/2-1/2

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.14"]
[Round "5.1"]
[White "Burke, John M"]
[Black "Sevian, Samuel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2538"]
[BlackElo "2660"]
[ECO "C84"]
[Opening "Ruy Lopez"]
[Variation "closed defence"]
[WhiteFideId "2070901"]
[BlackFideId "2040506"]
[EventDate "2020.10.13"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a3 O-O
9. Nc3 Bg4 10. Be3 Nd4 11. Bxd4 exd4 12. Nd5 Nxd5 13. Bxd5 Rc8 14. Bc6 Bf6 15.
a4 Rb8 16. axb5 axb5 17. Ra6 Bc8 18. Ra5 Rb6 19. Bxb5 c6 20. Bc4 Rxb2 21. Ra8
Rb6 22. Qd2 Qc7 23. Rfa1 Be6 24. Rxf8+ Kxf8 25. Bxe6 fxe6 26. h4 e5 27. Kh2 h6
28. g4 Be7 29. h5 Kg8 30. g5 Qc8 31. Qa5 Rb8 32. Qa2+ Kh8 33. gxh6 gxh6 34. Rg1
Qf8 35. Qe6 Qf4+ 36. Rg3 Qf6 37. Qxf6+ Bxf6 38. Rg6 Rf8 39. Rxh6+ Kg7 40. Rg6+
Kf7 41. Kg3 Rb8 42. Kg4 Rb1 43. Kf5 Be7 44. h6 Rh1 45. Rg7+ Kf8 46. Rh7 Ke8 47.
Ke6 Bf8 48. Ng5 Rg1 49. Ra7 1-0

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.14"]
[Round "5.2"]
[White "Shen, Christopher"]
[Black "Tiglon, Bryce"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2354"]
[BlackElo "2393"]
[ECO "D90"]
[Opening "Gruenfeld"]
[Variation "Three knights variation"]
[WhiteFideId "2090635"]
[BlackFideId "2087456"]
[EventDate "2020.10.13"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. Bg5 Nxc3 7. bxc3 c5 8.
Rc1 O-O 9. Qd2 Bg4 10. d5 Nd7 11. e4 Bxf3 12. gxf3 Ne5 13. Be2 b5 14. Bh6 Bxh6
15. Qxh6 f5 16. h4 e6 17. h5 Nf7 18. Qf4 g5 19. Qe3 exd5 20. Rd1 d4 21. cxd4
Qa5+ 22. Qd2 Qxd2+ 23. Rxd2 cxd4 24. Rxd4 Rad8 25. Rb4 a6 26. a4 bxa4 27. Rxa4
Rfe8 28. O-O Kg7 29. Bxa6 Rd6 30. Kg2 Re7 31. Bc8 fxe4 32. fxe4 Ne5 33. Bf5 Rh6
34. Rh1 Rd6 35. Ra8 h6 36. Rb1 Nd3 37. Rbb8 Kf6 38. Ra5 Nf4+ 39. Kh2 Nxh5 40.
Rh8 Kg7 41. Rh7+ Kf8 42. Ra8+ 1-0

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.14"]
[Round "5.3"]
[White "Checa, Nicolas"]
[Black "Yoo, Christopher Woojin"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2527"]
[BlackElo "2455"]
[ECO "A58"]
[Opening "Benko gambit accepted"]
[WhiteFideId "2069342"]
[BlackFideId "30909694"]
[EventDate "2020.10.13"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 e6 6. Nc3 exd5 7. Nxd5 Be7 8.
Nxe7 Qxe7 9. e3 O-O 10. Nf3 d5 11. Bd3 Rd8 12. O-O Ne4 13. b3 Qf6 14. Bb2 Qxb2
15. Bxe4 Bxa6 16. Re1 Nc6 17. Bxd5 Nb4 18. e4 Bb7 19. Re2 Qf6 20. Rd2 Nxd5 21.
exd5 Rxd5 22. Rxd5 Bxd5 23. Rc1 Bxf3 24. Qxf3 Qxf3 25. gxf3 Rxa2 26. Rxc5 g6 27.
f4 Kg7 28. Rc6 Rb2 29. Rb6 f5 30. Kg2 Kh6 31. Rb7 g5 32. fxg5+ Kxg5 33. Kg3 f4+
34. Kf3 h6 35. Rb6 h5 36. Rb5+ Kg6 37. b4 Kh6 38. h4 Kg6 39. Rg5+ Kh6 40. b5 Rb4
41. Rd5 Kg6 42. Rc5 Rb2 43. Kxf4 Rxf2+ 44. Ke5 Rf5+ 45. Kd6 Rf4 46. b6 Rxh4 47.
b7 Rb4 48. Kc7 1-0

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.14"]
[Round "5.4"]
[White "Jacobson, Brandon"]
[Black "Sheng, Joshua"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2487"]
[BlackElo "2474"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "4.e3"]
[WhiteFideId "30901561"]
[BlackFideId "2057360"]
[EventDate "2020.10.13"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Bd3 dxc4 6. Bxc4 Nbd7 7. O-O Bd6 8. Be2
O-O 9. Nbd2 Bc7 10. Nc4 b5 11. Nce5 Bb7 12. Qc2 Rc8 13. b4 Nxe5 14. Nxe5 c5 15.
bxc5 Bxe5 16. dxe5 Nd7 17. Ba3 Nxe5 18. f4 Qa5 19. Qb2 Nc6 20. Rab1 Ba8 21. Bf3 1/2-1/2

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.14"]
[Round "5.5"]
[White "Balakrishnan, Praveen"]
[Black "Xiong, Jeffery"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2485"]
[BlackElo "2709"]
[ECO "D26"]
[Opening "QGA"]
[Variation "classical variation, 6.O-O"]
[WhiteFideId "2064871"]
[BlackFideId "2047640"]
[EventDate "2020.10.13"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. O-O Nc6 7. Nc3 a6 8. dxc5
Qxd1 9. Rxd1 Bxc5 10. a3 b5 11. Ba2 Bb7 12. b4 Be7 13. Bb2 O-O 14. e4 Rfd8 15.
Kf1 Rxd1+ 16. Rxd1 a5 17. e5 Ne8 18. bxa5 Rxa5 19. Rd7 Ba6 20. Ke1 Bxa3 21. Rd2
b4 22. Nd1 Nc7 23. Rc2 Bxb2 24. Rxb2 Nb5 25. Bc4 Ra1 26. Bxb5 Bxb5 27. Kd2 Ra3
28. Ne3 Rd3+ 29. Ke1 b3 30. Nd2 Nd4 31. Nec4 Nc2+ 32. Ke2 Rc3 33. Nxb3 Bxc4+ 34.
Kd2 Rxb3 35. Rxc2 Ba6 0-1

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.14"]
[Round "6.1"]
[White "Sevian, Samuel"]
[Black "Xiong, Jeffery"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2660"]
[BlackElo "2709"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[WhiteFideId "2040506"]
[BlackFideId "2047640"]
[EventDate "2020.10.13"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 h6 7. Nbd2 O-O 8. h3 a5
9. Bb5 Na7 10. Ba4 b5 11. Bc2 Nc6 12. Re1 b4 13. Nf1 Bb6 14. Ng3 Re8 15. d4 Bd7
16. a3 bxc3 17. bxc3 a4 18. Rb1 Na5 19. Bxa4 Bxa4 20. Qxa4 Qd7 21. Qc2 exd4 22.
cxd4 Qc6 23. Qxc6 Nxc6 24. Bb2 Ra4 25. d5 Nb8 26. Bxf6 gxf6 27. Rb3 Nd7 28. Nh2
h5 29. Nxh5 f5 30. Rg3+ Kf8 31. Rg5 Rexe4 32. Rxe4 fxe4 33. Ng4 e3 34. Nxe3 Bxe3
35. fxe3 Rxa3 36. e4 Ne5 37. Nf6 Ke7 38. Ng8+ Kf8 39. Nf6 Ke7 40. Ng4 Ng6 41.
Rf5 Ra4 42. Nh6 Rxe4 43. Rxf7+ Kd8 44. Ng4 Rd4 45. Rf5 Ke7 46. g3 Ke8 47. Rg5
Ne7 48. Ne3 c5 49. dxc6 Nxc6 50. Kf2 Ne5 51. Nf5 Rd2+ 52. Ke3 Nc4+ 53. Kf4 Kf7
54. Rh5 d5 55. Rh7+ Kg6 56. Rh6+ Kf7 57. Kg5 Ne5 58. Rh7+ Kg8 59. Rb7 d4 60. Kf6
Nc4 61. Nh6+ Kh8 62. Re7 Rf2+ 63. Kg6 1-0

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.14"]
[Round "6.2"]
[White "Sheng, Joshua"]
[Black "Balakrishnan, Praveen"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2474"]
[BlackElo "2485"]
[ECO "A21"]
[Opening "English, Kramnik-Shirov counterattack"]
[WhiteFideId "2057360"]
[BlackFideId "2064871"]
[EventDate "2020.10.13"]

1. c4 e5 2. Nc3 Bb4 3. Nd5 Bc5 4. e3 c6 5. d4 Bf8 6. Nc3 exd4 7. Qxd4 Nf6 8. e4
d6 9. Bf4 Qb6 10. Qd2 Be7 11. Nf3 O-O 12. Be2 Na6 13. O-O Nc5 14. Qc2 Bg4 15.
Rad1 Rfe8 16. Rfe1 Bf8 17. Nd2 Bxe2 18. Rxe2 Ne6 19. Be3 Nd4 20. Bxd4 Qxd4 21.
Na4 b5 22. cxb5 cxb5 23. Nc3 Rac8 24. Nb3 Qe5 25. Qd3 a6 26. g3 Rc4 27. Kg2 Nd7
28. Na5 Rcc8 29. a3 Qh5 30. f3 Ne5 31. Qe3 f5 32. Rd5 fxe4 33. Nxe4 Qf7 34. Red2
Rc1 35. Ng5 Qg6 36. Re2 Rcc8 37. Rxe5 Rxe5 38. Qb3+ Kh8 39. Nf7+ Qxf7 40. Qxf7
Rxe2+ 41. Kh3 Rxb2 42. Nc6 Re2 43. Qb7 Ree8 44. Nd4 Ra8 45. Ne6 Rab8 46. Qd7 a5
47. Nc7 Red8 48. Qf7 Rb7 0-1

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.14"]
[Round "6.3"]
[White "Yoo, Christopher Woojin"]
[Black "Jacobson, Brandon"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2455"]
[BlackElo "2487"]
[ECO "B20"]
[Opening "Sicilian"]
[Variation "Steinitz variation"]
[WhiteFideId "30909694"]
[BlackFideId "30901561"]
[EventDate "2020.10.13"]

1. e4 c5 2. g3 g6 3. Bg2 Bg7 4. Ne2 d6 5. O-O Nc6 6. c3 Nf6 7. d4 O-O 8. h3 Qb6
9. Na3 Rd8 10. Nc4 Qa6 11. Ne3 cxd4 12. cxd4 e5 13. dxe5 dxe5 14. Nd5 Nxd5 15.
exd5 Nd4 16. Nxd4 exd4 17. Bg5 Re8 18. Re1 Bd7 19. Qd2 Bb5 20. Qf4 f6 21. Bh6 g5
22. Qxd4 Bxh6 23. d6 Bd7 24. Re7 Rxe7 25. dxe7 Qa4 26. Rd1 Qxd4 27. Rxd4 Re8 28.
Rxd7 f5 29. Bf3 g4 30. hxg4 fxg4 31. Bxg4 Bg5 32. Rxb7 Rxe7 33. Rb5 Bf6 34. Kg2
Bd4 35. Kf3 Rc7 36. Bf5 Bb6 37. Rb4 h6 38. Rg4+ Kf7 39. Rg6 Rc5 40. Be4 h5 41.
Rd6 Ke7 42. Rd2 Kf6 43. Kg2 Rc1 44. Bf3 Rc5 45. Rd6+ Kg7 46. Rd2 Kf6 47. Bd1 Kg7
48. f4 Kf6 49. Kf3 Kg7 50. Bb3 Rc1 51. Rd5 Rf1+ 52. Kg2 Rf2+ 53. Kh3 Rxb2 54.
Rxh5 Rb1 55. Kg4 Rg1 56. Rh2 Kf6 57. Re2 Bc5 58. Re6+ Kg7 59. Re5 Bb6 60. a4 Kf6
61. Rf5+ Ke7 62. Rg5 Rb1 63. Bc4 Rb4 64. Bb5 Kf6 65. Rf5+ Kg7 66. Rd5 Rb3 67.
Rd2 Kf6 68. Rh2 Kg7 69. Rg2 Kf6 70. Kh5 Rc3 71. Kh4 Rb3 72. Re2 Be3 73. Kg4 Bb6
74. Rc2 Kg7 75. Bc6 Kf6 76. Bf3 Rb4 77. Bd1 Rb1 78. Rd2 Ra1 79. Rd3 Rc1 80. Kf3
Bc7 81. Rd7 Rc3+ 82. Ke4 Rc4+ 83. Kd3 Rc1 84. Bc2 Bb6 85. a5 Bf2 86. g4 Rg1 87.
Ke2 Bc5 88. Bf5 Rg3 89. Rd5 Be3 90. g5+ Ke7 91. Re5+ 1-0

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.14"]
[Round "6.4"]
[White "Tiglon, Bryce"]
[Black "Checa, Nicolas"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2393"]
[BlackElo "2527"]
[ECO "C10"]
[Opening "French"]
[Variation "Fort Knox variation"]
[WhiteFideId "2087456"]
[BlackFideId "2069342"]
[EventDate "2020.10.13"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. c3 Ngf6 8.
Nxf6+ Nxf6 9. Bf4 Bxf3 10. Qxf3 c6 11. O-O Qd5 12. Qe2 Qh5 13. Qxh5 Nxh5 14. Be5
O-O-O 15. Be2 Nf6 16. Bxf6 gxf6 17. b4 e5 18. dxe5 fxe5 19. Bg4+ Kc7 20. Rad1
Bh6 21. c4 Bd2 22. b5 Rd4 23. bxc6 bxc6 24. Be2 Rhd8 25. Rb1 Ba5 26. c5 Bb4 27.
Rfc1 a5 28. Ba6 Ra8 29. Bc4 f6 30. Rc2 Rad8 31. g3 Rd2 32. Rbb2 Rxc2 33. Rxc2
Bxc5 34. Bf1 Bd4 35. Kg2 Rb8 36. Bd3 h6 37. Be4 c5 38. Kf3 Rb4 39. Re2 Kd6 40.
Kg4 Bxf2 41. Kf5 Bg1 42. h4 c4 43. Kxf6 c3 44. Kf5 Rb2 0-1

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.14"]
[Round "6.5"]
[White "Burke, John M"]
[Black "Shen, Christopher"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2538"]
[BlackElo "2354"]
[ECO "C07"]
[Opening "French"]
[Variation "Tarrasch, open variation"]
[WhiteFideId "2070901"]
[BlackFideId "2090635"]
[EventDate "2020.10.13"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. exd5 Qxd5 6. Bc4 Qd7 7. O-O Nc6 8.
Nb3 a6 9. a4 Nf6 10. Qe2 Bd6 11. Rd1 Qe7 12. Nbxd4 Nxd4 13. Rxd4 e5 14. Rxd6
Qxd6 15. b3 Bg4 16. Bxf7+ Kxf7 17. Nxe5+ Kg8 18. Nxg4 h6 19. Bb2 Nxg4 20. Qxg4
Qc7 21. Rd1 Re8 22. h4 h5 23. Qg6 Qf7 24. Qxf7+ Kxf7 25. Rd3 Rh6 26. Kf1 Re7 27.
g3 Rhe6 28. Ba3 Rc7 29. c4 g6 30. Bd6 Rd7 31. c5 Re4 32. Kg2 Ke8 33. Rd5 Rf7 34.
Bf4 Rd7 35. Bd6 Rf7 36. Bf4 Rd7 37. Bd6 1/2-1/2

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.15"]
[Round "7.1"]
[White "Shen, Christopher"]
[Black "Sevian, Samuel"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2354"]
[BlackElo "2660"]
[ECO "E68"]
[Opening "King's Indian"]
[Variation "fianchetto, classical variation, 8.e4"]
[WhiteFideId "2090635"]
[BlackFideId "2040506"]
[EventDate "2020.10.13"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 Nf6 5. Bg2 O-O 6. O-O Nbd7 7. Nc3 e5 8. e4
exd4 9. Nxd4 Re8 10. h3 Nc5 11. Re1 Bd7 12. Bf4 h6 13. Qc2 Nfxe4 14. Nxe4 Bxd4
15. Bxh6 Nxe4 16. Bxe4 Bxh3 17. Bxg6 Qf6 18. Bh7+ Kh8 19. Bf4 Bxb2 20. Rab1
Rxe1+ 21. Rxe1 Be5 22. Bxe5 dxe5 23. Be4 c6 24. Qe2 Kg7 25. Bc2 Be6 26. a3 Rd8
27. c5 Rd5 28. Qe3 Qh6 29. Qc3 Qd2 30. Qxd2 Rxd2 31. Be4 f5 32. Bg2 Kf6 33. Rb1
Bc8 34. Rc1 e4 35. Kf1 Ke5 36. Ke1 Ra2 37. Rc3 Kd4 38. Re3 Kxc5 39. g4 fxg4 40.
Bxe4 a5 41. Bg6 b5 42. Rc3+ Kb6 43. Bf7 Ra1+ 44. Kd2 c5 45. Re3 c4 46. Bg8 Ra2+
47. Ke1 Bf5 48. Bf7 Ra1+ 49. Kd2 Ra2+ 50. Ke1 Rb2 51. Bg8 Bd3 52. Be6 Kc5 53.
Bxg4 Kd4 54. Re8 Rb1+ 55. Bd1 Bc2 56. Rd8+ Kc3 57. f4 b4 58. axb4 axb4 0-1

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.15"]
[Round "7.2"]
[White "Checa, Nicolas"]
[Black "Burke, John M"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2527"]
[BlackElo "2538"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "exchange variation"]
[WhiteFideId "2069342"]
[BlackFideId "2070901"]
[EventDate "2020.10.13"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nxc3 7. Bxc3 O-O 8.
Qd2 Nd7 9. Nf3 b6 10. Bd3 e6 11. h4 c5 12. h5 cxd4 13. Nxd4 Nc5 14. Bc2 e5 15.
Nc6 Qxd2+ 16. Kxd2 Re8 17. hxg6 hxg6 18. Nb4 Bb7 19. f3 Rad8+ 20. Ke3 Bf6 21.
Rad1 Ne6 22. Bb3 Nd4 23. Bd5 a5 24. Bxb7 axb4 25. Bxd4 exd4+ 26. Kd3 Be7 27. Bd5
Bc5 28. Rh6 Kg7 29. Rdh1 f5 30. Rh7+ Kf6 31. f4 fxe4+ 32. Bxe4 Rg8 33. g4 Rg7
34. R7h6 Kf7 35. Re1 Rd6 36. Kc4 d3 37. Bd5+ Kf6 38. Rh8 Rc7 39. Rf8+ Kg7 40.
Rg8+ Kf6 41. Rf8+ Kg7 42. Rg8+ Kf6 43. Rf8+ 1/2-1/2

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.15"]
[Round "7.3"]
[White "Jacobson, Brandon"]
[Black "Tiglon, Bryce"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2487"]
[BlackElo "2393"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "modern exchange variation"]
[WhiteFideId "30901561"]
[BlackFideId "2087456"]
[EventDate "2020.10.13"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8.
Rb1 O-O 9. Be2 Nc6 10. d5 Ne5 11. Nxe5 Bxe5 12. Qd2 e6 13. f4 Bc7 14. O-O exd5
15. exd5 Ba5 16. d6 Rb8 17. Rb5 Bd7 18. f5 Bxb5 19. Bxb5 Qh4 20. Rf4 Qg5 21. Qe1
a6 22. Bd7 Rbd8 23. Rf3 Qg4 24. Rf4 Qg5 25. fxg6 Qxg6 26. Bf5 Qxd6 27. Qh4 Rfe8
28. Qxh7+ Kf8 29. Qh8+ Ke7 30. Re4+ Qe6 31. Rxe6+ fxe6 32. Qg7+ Kd6 33. Bf4+ Kd5
34. Qxb7+ 1-0

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.15"]
[Round "7.4"]
[White "Balakrishnan, Praveen"]
[Black "Yoo, Christopher Woojin"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2485"]
[BlackElo "2455"]
[ECO "B40"]
[Opening "Sicilian"]
[Variation "Anderssen variation"]
[WhiteFideId "2064871"]
[BlackFideId "30909694"]
[EventDate "2020.10.13"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. a3 Bxc3+ 8.
Nxc3 d5 9. exd5 exd5 10. Bd3 O-O 11. O-O d4 12. Ne2 Bg4 13. f3 Bh5 14. Bg5 Bg6
15. Bh4 Qd6 16. Bg3 Qd5 17. Qd2 Rac8 18. Rad1 Bxd3 19. Qxd3 Rfd8 20. Rfe1 Rd7
21. Bh4 Qc5 22. Bxf6 gxf6 23. f4 Re7 24. Ng3 Rxe1+ 25. Rxe1 Ne7 26. b4 Qd6 27.
Qe2 Kf8 28. f5 Nd5 29. Qh5 Ne3 30. Qh6+ Ke7 31. Nf1 Rxc2 32. Nxe3 dxe3 33. Qxe3+
Qe5 34. Qxe5+ fxe5 35. Rxe5+ Kf6 36. Rb5 b6 37. a4 Rb2 38. h4 h5 39. Kh2 Rf2 40.
Rd5 Rf4 41. Rd7 Rxh4+ 42. Kg3 Rxb4 43. Rxa7 Rg4+ 44. Kf3 Rg5 45. Ra6 Rxf5+ 46.
Kg3 Kg5 47. Rxb6 h4+ 48. Kh3 Rf4 49. Rb5+ f5 1/2-1/2

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.15"]
[Round "7.5"]
[White "Xiong, Jeffery"]
[Black "Sheng, Joshua"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2709"]
[BlackElo "2474"]
[ECO "D02"]
[Opening "Queen's bishop game"]
[WhiteFideId "2047640"]
[BlackFideId "2057360"]
[EventDate "2020.10.13"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. c4 Bxb1 6. Qxb1 Bb4+ 7. Kd1 O-O 8. c5
Ne4 9. Qc2 c6 10. Bd3 f5 11. Ke2 Ba5 12. Qb3 Qc8 13. g4 Bc7 14. Rhg1 Bxf4 15.
exf4 Nd7 16. Ne5 b6 17. gxf5 exf5 18. Bxe4 Nxe5 19. Bxd5+ Nf7 20. Bc4 Qd7 21.
Rad1 Rae8+ 22. Kf1 Re4 23. d5 bxc5 24. dxc6 Qxc6 25. Bd5 Qa6+ 26. Kg2 c4 27. Qf3
Re7 28. Qc3 Kh8 29. Kh1 Nd6 30. Rg6 Qb6 31. Rdg1 Qc7 32. Rh6 Rff7 33. Bxf7 Rxf7
34. Re6 Qc6+ 35. f3 Qd5 36. Re5 Qa8 37. Rd1 Rf6 38. Qe3 h6 39. Rxd6 1-0

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.15"]
[Round "8.1"]
[White "Sevian, Samuel"]
[Black "Sheng, Joshua"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2660"]
[BlackElo "2474"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "2040506"]
[BlackFideId "2057360"]
[EventDate "2020.10.13"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 dxc4 7. Bxc4 Nd7 8. Nge2
Be7 9. Ng3 Bg6 10. Nce4 Nh6 11. Bg5 Qa5+ 12. Kf1 Rd8 13. Qb3 Nb6 14. Bxe7 Kxe7
15. Nd6 Ng4 16. Be2 Rd7 17. Bxg4 hxg4 18. h5 Bh7 19. Qe3 Rg8 20. Qg5+ Kf8 21.
Qxg4 Qd5 22. h6 Nc4 23. Nxc4 Qxc4+ 24. Kg1 Rxd4 25. Qg5 Qd5 26. Rh4 Rxh4 27.
Qxh4 g5 28. Qa4 Qxe5 29. Qb4+ c5 30. Qxb7 Qd5 31. Qxa7 Rg6 32. Qb8+ Ke7 33. Qc7+
Ke8 34. Ne4 Qd7 35. Qxc5 1-0

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.15"]
[Round "8.2"]
[White "Yoo, Christopher Woojin"]
[Black "Xiong, Jeffery"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2455"]
[BlackElo "2709"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "30909694"]
[BlackFideId "2047640"]
[EventDate "2020.10.13"]

1. Nf3 Nf6 2. c4 b6 3. g3 c5 4. Bg2 Bb7 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. Nc3
Na6 9. d4 d5 10. dxc5 Nxc5 11. Nxd5 Nxd5 12. Bxg7 Kxg7 13. cxd5 Qxd5 14. Qxd5
Bxd5 15. Rfd1 Rfd8 16. Ne5 Bxg2 17. Kxg2 Kf6 18. f4 Ke6 19. Kf3 Rac8 20. Rac1 f6
21. Nd3 Nxd3 22. Rxc8 Ne1+ 23. Rxe1 Rxc8 24. e4 Rc3+ 25. Re3 Rc1 26. Re2 h5 27.
h4 a5 28. Rd2 Rc3+ 29. Kf2 f5 30. exf5+ gxf5 31. Kg2 b5 32. Kf2 a4 33. bxa4 bxa4
34. Kg2 Rc5 35. Kf3 Rd5 36. Ke3 Rxd2 37. Kxd2 Kd5 38. Kc3 Ke4 39. Kb4 Kf3 40.
Kxa4 Kxg3 41. Kb4 Kxf4 42. a4 Ke5 43. Kc5 Ke6 44. Kc6 f4 45. a5 f3 46. a6 f2 47.
a7 f1=Q 0-1

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.15"]
[Round "8.3"]
[White "Tiglon, Bryce"]
[Black "Balakrishnan, Praveen"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2393"]
[BlackElo "2485"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "2087456"]
[BlackFideId "2064871"]
[EventDate "2020.10.13"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. c3 Nd7 7. O-O c5 8. dxc5
Nxc5 9. Nd4 Bg6 10. Be3 Nc6 11. f4 Be7 12. Nd2 O-O 13. b4 Ne4 14. Nxe4 Bxe4 15.
a4 Rc8 16. a5 Nxd4 17. Bxd4 a6 18. Qd2 f6 19. Qe3 fxe5 20. fxe5 Qd7 21. Bg4
Rxf1+ 22. Rxf1 Rf8 23. Rxf8+ Bxf8 24. Bc5 Qc6 25. Bxf8 Kxf8 26. Qf4+ Ke8 27. h3
Ke7 28. Qg5+ Kf7 29. Qf4+ Ke7 30. Qg5+ Kf7 31. Qf4+ Ke7 1/2-1/2

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.15"]
[Round "8.4"]
[White "Burke, John M"]
[Black "Jacobson, Brandon"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2538"]
[BlackElo "2487"]
[ECO "B01"]
[Opening "Scandinavian"]
[Variation "Pytel-Wade variation"]
[WhiteFideId "2070901"]
[BlackFideId "30901561"]
[EventDate "2020.10.13"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 g6 6. Nb5 Qb6 7. c3 Bg7 8. Be2
O-O 9. O-O c6 10. Na3 Rd8 11. Nc4 Qc7 12. Nce5 Be6 13. Ng5 Bd5 14. Bf4 Qc8 15.
Re1 h6 16. Ngf3 c5 17. Qc1 g5 18. Be3 Nbd7 19. h4 g4 20. Nh2 cxd4 21. Bxd4 h5
22. Nxd7 Qxd7 23. Qg5 Be6 24. Bxf6 exf6 25. Qxh5 f5 26. Nf1 Qe7 27. Bc4 Qf6 28.
Bb3 Rd6 29. Qg5 Qxg5 30. hxg5 Kh7 31. f4 gxf3 32. gxf3 Rad8 33. Kf2 Kg6 34. f4
Rb6 35. Re2 Bf8 36. Bxe6 fxe6 37. Rae1 Kf7 38. Nh2 Bd6 39. Kg3 Bc7 40. Nf3 Rd3
41. Rh1 Kg7 42. Reh2 Rc6 43. Rh7+ Kf8 44. Rh8+ Kg7 45. R1h7+ Kg6 46. Re7 Bxf4+
47. Kxf4 Rc4+ 48. Kg3 Rg4+ 49. Kf2 1-0

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.15"]
[Round "8.5"]
[White "Shen, Christopher"]
[Black "Checa, Nicolas"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2354"]
[BlackElo "2527"]
[ECO "D13"]
[Opening "QGD Slav"]
[Variation "exchange variation"]
[WhiteFideId "2090635"]
[BlackFideId "2069342"]
[EventDate "2020.10.13"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 a6 7. Qb3 Na5 8. Qc2
e6 9. e3 Bd7 10. Be2 Rc8 11. O-O Ne4 12. a3 Be7 13. Bd3 Nxc3 14. bxc3 Nc4 15.
Qb3 b5 16. Bxc4 Rxc4 17. Ne5 Ra4 18. Nd3 Qa5 19. Nc5 Bxc5 20. dxc5 O-O 21. Bd6
Rc8 22. Rfd1 Rc4 23. Rac1 Bc6 24. Rd4 f6 25. Rxc4 dxc4 26. Qb4 Qd8 27. f3 Qe8
28. Qa5 h5 29. Rd1 Kh7 30. h4 e5 31. Kh2 e4 32. f4 Qd7 33. Rd4 Qg4 34. Qxa6
Qxh4+ 35. Kg1 Qe1+ 36. Kh2 Bd7 37. Be7 Qh4+ 38. Kg1 Bf5 39. Rd5 Bg4 40. Qb7 Kh6
41. Rd4 Qe1+ 42. Kh2 Qh4+ 43. Kg1 Qg3 44. Qxe4 Re8 45. Rd8 Rxd8 46. Bxd8 Qe1+
47. Kh2 Qh4+ 48. Kg1 Qe1+ 49. Kh2 Qxc3 50. c6 Qd2 51. c7 c3 52. f5 Qd6+ 53. Kg1
Qc5 54. Qe7 Qc6 55. Qf8 Bxf5 56. Qh8+ Kg6 57. e4 Bg4 58. Qf8 c2 59. Kh2 c1=Q 60.
Qe7 Qf4+ 0-1

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.15"]
[Round "9.1"]
[White "Checa, Nicolas"]
[Black "Sevian, Samuel"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2527"]
[BlackElo "2660"]
[ECO "D97"]
[Opening "Gruenfeld"]
[Variation "Russian, Prins variation"]
[WhiteFideId "2069342"]
[BlackFideId "2040506"]
[EventDate "2020.10.13"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Na6 8. Be2
c5 9. d5 e6 10. O-O exd5 11. exd5 Re8 12. Rd1 Bf5 13. d6 h6 14. Be3 Ng4 15. Bf4
Bxc3 16. bxc3 Re4 17. Qb5 Rxf4 18. Qxb7 Ra4 19. Bxa6 Rb8 20. Qxa7 Ra8 21. Qxc5
R4xa6 22. h3 Nf6 23. Ne5 Ne4 24. Qd5 Nxd6 25. Nc6 Qe8 26. Nb4 Be6 27. Qd2 Nc4
28. Qxh6 Rd6 29. Rxd6 Nxd6 30. Rd1 Nb5 31. Qe3 Bc4 32. Qg3 Qe2 33. Rd7 Qe1+ 34.
Kh2 Nxc3 35. Nc6 Qe6 36. Ne7+ Kf8 37. Rc7 Ne2 38. Nxg6+ Kg7 39. Qg5 Qxg6 40.
Qxg6+ Kxg6 41. Rxc4 Rxa2 42. h4 Kf5 43. g3 Ke5 44. Kg2 Nd4 45. Rc3 Nc2 46. Rc7
f6 47. h5 Ne1+ 48. Kg1 Kf5 49. h6 Kg6 50. h7 Ra8 51. Kf1 Nf3 52. Kg2 Ng5 53. Rc2
Nxh7 54. Rb2 Ng5 55. Re2 Nf7 56. Rb2 Ne5 57. Rc2 Nd3 58. Rd2 Ne1+ 59. Kf1 Nf3
60. Rb2 Ra1+ 61. Ke2 Ng1+ 62. Ke3 Ra3+ 63. Ke4 Nf3 64. Kf4 Ng5 65. Rc2 Kh5 66.
g4+ Kg6 0-1

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.15"]
[Round "9.2"]
[White "Jacobson, Brandon"]
[Black "Shen, Christopher"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2487"]
[BlackElo "2354"]
[ECO "E71"]
[Opening "King's Indian"]
[Variation "Makagonov system (5.h3)"]
[WhiteFideId "30901561"]
[BlackFideId "2090635"]
[EventDate "2020.10.13"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nf6 5. h3 O-O 6. Be3 e5 7. d5 a5 8. g4 Na6 9.
Nge2 b6 10. Ng3 Nc5 11. Qd2 Kh8 12. Be2 Ng8 13. h4 f5 14. gxf5 gxf5 15. Bg5 Bf6
16. exf5 Bxg5 17. hxg5 Bxf5 18. Nxf5 Rxf5 19. g6 Nf6 20. O-O-O Qe7 21. Rdg1 Rf4
22. Bd1 Rg8 23. Bc2 Rg7 24. gxh7 Qf7 25. f3 Rxf3 26. Qh6 Ng4 27. Qh4 Nf6 28. Rf1
Ne8 29. Rxf3 Qxf3 30. Kb1 Nf6 31. Nb5 Qf4 32. Qh3 Qg4 33. Qxg4 Rxg4 34. Nxc7
Rxc4 35. Nb5 Nce4 36. Re1 Rc5 37. a4 Nd2+ 38. Kc1 Nf3 39. Rf1 e4 40. Nxd6 Kxh7
41. Nxe4 Nxe4 42. Rxf3 Kg7 43. Rb3 Nd6 44. Rxb6 Rxd5 45. Bb3 Rd4 46. Ra6 Nc4 47.
Rc6 Ne5 48. Ra6 Nd3+ 49. Kc2 Nb4+ 50. Kc3 Rd3+ 51. Kc4 Nxa6 52. Kxd3 Kf6 53. Kc4
Nc7 54. Kc5 Ke5 55. Bc4 Ne8 56. Kb6 Nd6 57. b3 Kd4 58. Kxa5 Kc5 59. Bf1 Nb7+ 60.
Ka6 Nd8 61. a5 Nc6 62. Bg2 Nd4 63. Kb7 Nxb3 64. a6 Na5+ 65. Kc7 Nc4 66. a7 Nb6
67. Kb7 Kb5 68. Bf1+ Ka5 69. Be2 1-0

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.15"]
[Round "9.3"]
[White "Balakrishnan, Praveen"]
[Black "Burke, John M"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2485"]
[BlackElo "2538"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "2064871"]
[BlackFideId "2070901"]
[EventDate "2020.10.13"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. O-O Rc8 8.
c4 e5 9. Qd3 b5 10. b3 Qc7 11. Nbd2 Nf6 12. Ba3 Be7 13. Rfc1 Qb6 14. cxb5 axb5
15. Rxc8+ Bxc8 16. Bb4 Bb7 17. Rc1 h6 18. Qc2 Ng4 19. Nf1 Kd7 20. Qe2 Rc8 21.
Rxc8 Bxc8 22. h3 Nf6 23. Ne3 g6 24. Qd3 Ke8 25. Nd2 Bb7 26. Qc2 Kf8 27. Kf1 Qd4
28. Bc3 Qc5 29. b4 Qc6 30. f3 Bd8 31. Qd3 Bb6 32. Nb3 Nh5 33. Na5 Bxa5 34. bxa5
b4 0-1

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.15"]
[Round "9.4"]
[White "Xiong, Jeffery"]
[Black "Tiglon, Bryce"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2709"]
[BlackElo "2393"]
[ECO "D80"]
[Opening "Gruenfeld"]
[Variation "Stockholm variation"]
[WhiteFideId "2047640"]
[BlackFideId "2087456"]
[EventDate "2020.10.13"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Bg7 5. Bxf6 Bxf6 6. cxd5 c5 7. Nf3 cxd4 8.
Nxd4 Qb6 9. Nb3 O-O 10. Qd2 a5 11. Rd1 Rd8 12. e3 Nc6 13. Be2 Nb4 14. a3 Bxc3
15. Qxc3 Nxd5 16. Qd4 Qxb3 17. Bc4 Qc2 18. Bxd5 Be6 19. e4 Bg4 20. f3 Qxg2 21.
Rf1 Be6 22. Qf2 Qxf2+ 23. Rxf2 Bxd5 24. Rfd2 e6 25. exd5 exd5 26. Rxd5 Re8+ 27.
Kf2 Ra6 28. Rb5 Re7 29. Rd2 a4 30. Rb4 Kg7 31. Kg3 Ra5 32. h4 h6 33. Rdd4 Rf5
34. Rf4 1/2-1/2

[Event "ch-USA Junior 2020"]
[Site "lichess.org INT"]
[Date "2020.10.15"]
[Round "9.5"]
[White "Sheng, Joshua"]
[Black "Yoo, Christopher Woojin"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2474"]
[BlackElo "2455"]
[ECO "A10"]
[Opening "English opening"]
[WhiteFideId "2057360"]
[BlackFideId "30909694"]
[EventDate "2020.10.13"]

1. c4 g6 2. Nc3 Bg7 3. d4 e6 4. Nf3 Ne7 5. g3 O-O 6. Bg2 d5 7. O-O dxc4 8. Qa4
Nbc6 9. Rd1 a6 10. e3 e5 11. dxe5 Qe8 12. Qxc4 Nxe5 13. Qxc7 Bg4 14. Nxe5 Bxd1
15. Nd7 Qc8 16. Qxc8 Rfxc8 17. Bxb7 Rxc3 18. Bxa8 Rc8 19. Bd2 Bg4 20. Nb6 Rb8
21. Ba5 Bxb2 22. Rb1 Be5 23. Be4 Be6 24. Rd1 Bxa2 25. Nd7 Rb5 26. Bd8 Bb3 27.
Rd2 Bc3 28. Rd6 Nd5 29. Rxa6 Kg7 30. Rc6 Rb4 31. Bf3 Bb2 32. Rc8 Ra4 33. Nc5
Ra1+ 34. Kg2 Ba2 35. Ra8 Bc4 36. Rc8 Bf1+ 0-1

