[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "1"]
[White "Ipatov, Alexander"]
[Black "Marquez Pereira, Juan Eduardo"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2649"]
[BlackElo "2100"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,75,50,27,41,18,41,20,37,19,27,31,54,31,42,25,53,63,74,49,127,121,119,29,36,37,38,51,30,33,79,79,71,49,52,18,74,66,69,72,73,55,379,375,377,376,352,368,703,703,695,664,660,660,658,652,784,780,1131,748]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. g3 Ne4 6. Bg2 Nxc3 7. bxc3 {[%cal Bb2c3,Bc3c4][%mdl 32]} Be7 8. O-O O-O 9. Qb3 Nd7 10. cxd5 exd5 {E06: Closed Catalan: Early deviations} 11. c4 Nf6 $146 ({Predecessor:} 11... dxc4 12. Qxc4 Nf6 13. Rb1 Bd6 14. Nd2 Be6 15. Qc2 Rb8 16. Nb3 Qe7 17. e4 Nd7 18. f4 {1-0 (45) Prudnikova,S (2411)-Markov,V (2207) Belgrade 1999}) 12. c5 Nd7 {The position is equal.} 13. Bf4 g5 14. Bd2 f5 15. Rac1 Bf6 16. Qd3 g4 17. Ne1 $1 {[%cal Bf3e1,Be1c2,Bc2e3][%mdl 32]} Qe7 18. Nc2 Re8 (18... Bg7 $14) 19. Ne3 $16 ({Don't play} 19. Qxf5 $6 Nxc5 20. Qf4 Ne6 $11) 19... Nf8 20. Rce1 (20. Nxf5 $16 Qxe2 21. Nh6+ Kg7 22. Qc3) 20... Qg7 $11 21. Nxf5 Bxf5 22. Qxf5 Bxd4 23. Qc2 Nd7 24. e4 dxe4 25. Bxe4 Kh8 26. Bf4 Ne5 (26... Nxc5 $11 27. Bf5 Nd7) 27. Kg2 Rad8 28. Re2 Qf7 29. Bg5 Qh5 $2 {[%mdl 8192] [#]} ({Better is} 29... Rd7 $14) 30. Bf6+ $18 Kg8 {White should prevent ...Nf3.} 31. Bxd8 Rxd8 32. Rd1 Rf8 $2 (32... b6 33. cxb6 axb6 34. Bxc6 Kh8) 33. Kh1 {White is clearly winning.} ({Weaker is} 33. Rxd4 Qh3+ 34. Kg1 Nf3+ 35. Bxf3 gxf3 $16) 33... Nf3 34. Qc4+ Qf7 35. Rxd4 Nxd4 36. Qxd4 Re8 37. Kg1 Re7 38. Bd3 {Accuracy: White = 65%, Black = 26%.} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "1"]
[White "Quesada Perez, Yuniesky"]
[Black "Lewis, Christopher D"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2642"]
[BlackElo "1859"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,131,15,8,11,4,31,38,35,33,30,12,46,37,54,-2,0,0,8,-12,-18,-9,-7,-34,-29,-32,-29,-43,-25,-64,20,0,4,-80,0,-67,9,8,7,7,11,5,18,0,9,-21,44,25,40,51,42,26,28,12,22,0,28,0,34,12,66,21,34,21,44,27,34,22,33,26,46,10,57,62,132,134,131,127,135,135,133,131,130,104,135,125,570,98,92,96,166,170,158,171,162,165,160,141,139,126,139,131,107,47,47,48,527,524,491,468,29975,29975,29956,6544,29981,29982,29984,29985,29988,29988]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Qe2 Qe7 6. Ne3 c6 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} (6... Nf6 7. b3 Nbd7 8. Bb2 c6 9. g3 g6 10. Bh3 Bg7 11. Nc4 Qxe2+ 12. Kxe2 Ke7 13. Re1 Nb6 14. Kf1+ Be6 {½-½ (56) Mamedov,R (2708)-Rakhmanov,A (2627) Ankara 2018}) 7. b3 Nf6 8. Bb2 {LiveBook: 4 Games} Be6 {The position is equal.} 9. g3 Nbd7 10. Bg2 g6 $146 ({Predecessor:} 10... h5 11. O-O h4 12. c4 hxg3 13. fxg3 Bh3 14. Bxh3 Rxh3 {1-0 (38) Martins,C (2258)-Ferrero,C (1925) Caioba 2018}) 11. c4 Bg7 12. d4 Nb6 13. Nc3 d5 14. c5 (14. a4 $1 $14) 14... Nbd7 15. O-O O-O 16. Rfe1 Rfe8 17. b4 Nf8 18. h3 Qd7 19. Kh2 h6 20. Qc2 N8h7 21. Ne2 Re7 (21... h5 $15) 22. Nf4 $11 Rae8 23. Re2 (23. Nd3 $11 {keeps the balance.}) 23... Ng5 ({Better is} 23... h5 $17) 24. h4 (24. Rae1 $11) 24... Ngh7 ({Black should play} 24... Bg4 $1 $15 25. hxg5 hxg5) 25. Nxe6 Qxe6 26. Rae1 {And now Nxd5 would win.} Qd7 27. Bh3 Qc7 28. Ng2 Nf8 29. Nf4 Ne4 ({Black should try} 29... g5 $11 30. hxg5 hxg5) 30. Kg2 Bf6 31. Qc1 Bg7 32. f3 Nf6 33. Qd2 a6 34. a4 Qd8 35. Nd3 N6d7 36. Bc3 Kh7 (36... Rxe2+ $11 37. Rxe2 Nf6) 37. Nf4 Kg8 38. Kf2 Nf6 39. Rxe7 Rxe7 40. Rxe7 Qxe7 41. Qe3 $36 {[%mdl 2048] White fights for an advantage.} Qd8 42. Nd3 N6d7 43. Qf4 Nf6 (43... h5 $14) 44. Qd6 $1 $16 {[%cal Rd6d8]} N8d7 {[#]} 45. Ne5 $1 {[%cal Re5d7]} Bf8 {[#]} 46. Nxc6 $1 {[%mdl 512]} bxc6 47. Qxc6 Nb8 48. Qb7 Qe8 49. b5 Nbd7 $2 {[%mdl 8192] [#]} (49... axb5 $16 50. axb5 Kg7) 50. Qc6 $2 (50. Bxd7 $1 $18 {is the precise move to win.} Nxd7 51. c6 (51. Qxa6 Nxc5 52. dxc5 Bxc5+ 53. Kf1 Qe3 $11) (51. Qxd5 Nf6 $16) (51. bxa6 Nxc5 52. Qb5 Nd3+ 53. Qxd3 Qxa4 $16)) 50... axb5 51. axb5 {[%cal Ba4b5,Bb5c6][%mdl 32]} Nxc5 (51... h5 $16) 52. dxc5 $18 Qxc6 53. bxc6 Bxc5+ $16 {[%mdl 4096] Endgame KBB-KBN} 54. Ke2 {c7 is the strong threat.} Ne8 55. Kd3 Kf8 56. Be5 {Threatens to win with c7.} Bb6 57. Bd7 Nc7 58. g4 (58. Bf4 $16) 58... Ke7 $14 59. h5 g5 $2 {[%mdl 8192]} (59... gxh5 $1 $14 60. gxh5 Na6) 60. Bg7 $18 f6 61. Bxh6 Ne6 (61... Na6 $18 62. Bg7 Kf7) 62. Bxe6 Kxe6 63. f4 Bd8 64. fxg5 {White mates.} fxg5 65. Bg7 Bb6 66. Bd4 {Accuracy: White = 43%, Black = 35%.} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "1"]
[White "Nyzhnyk, Illya"]
[Black "Andersen, Alec"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2624"]
[BlackElo "2085"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,55,14,8,8,18,24,23,20,17,20,21,20,18,19,16,16,18,27,16,28,0,0,0,100,90,101,93,97,104,128,112,413,435,430,431,414,425,420,420,618,627]} 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nf3 Nc6 5. Nbd2 (5. c3 e6 6. Nbd2 cxd4 7. exd4 Nh5 8. Bg5 f6 9. Be3 Bd6 10. Bb5 O-O 11. O-O Ne7 12. Re1 Bd7 13. Bd3 g6 14. Bh6 Rf7 {½-½ (83) Caruana,F (2822)-Aronian,L (2767) chess.com INT 2018}) 5... cxd4 6. exd4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Qb6 7. Nb3 Bg4 8. Be2 e6 9. h3 {LiveBook: 3 Games} Bxf3 $146 ({Predecessor:} 9... Bh5 10. O-O Be7 11. a4 a6 12. a5 Qd8 {1-0 (40) Inarkiev,E (2693)-Potkin,V (2597) Moscow 2018}) 10. Bxf3 Qd8 11. O-O Bd6 12. Qd2 Qc7 13. Bxd6 Qxd6 14. c3 O-O 15. Be2 {[%cal Bf3e2,Be2b5,Bb5d3][%mdl 32]} a6 16. Nc5 Ra7 17. Rae1 b6 18. Nxa6 Rfa8 19. b4 $1 b5 ({Don't play} 19... Rxa6 $6 20. Bxa6 Rxa6 21. b5 $16) (19... Ne4 $11 20. Qb2 Ne7) 20. Bxb5 $16 Ne7 21. Nc5 {Strongly threatening a4.} Rxa2 22. Qe3 R8a3 23. Bd3 {Threatens to win with Bb1.} Ng6 $2 {[%mdl 8192] [#]} (23... Ra7 $16 {is tougher.} 24. Rc1 R2a3) 24. Bb1 $1 $18 Ra1 25. Bxg6 Rxe1 {[#]} 26. Bxf7+ $1 {[%mdl 512]} Kxf7 27. Rxe1 Qc6 (27... Ra7 $142 28. f4 g6) 28. b5 {Precision: White = 94%, Black = 31%.} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "1"]
[White "Durarbayli, Vasif"]
[Black "Sheehan, Andrew"]
[Result "1-0"]
[ECO "B61"]
[WhiteElo "2620"]
[BlackElo "1877"]
[Annotator "ChessBase"]
[PlyCount "117"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:00]} cxd4 {[%emt 0:00:01]} 5. Nxd4 {[%emt 0:00:00]} Nc6 {[%emt 0:00:08]} 6. Bg5 {[%emt 0:00:01]} Bd7 {[%emt 0:00:11]} 7. Qd2 {[%emt 0:09:08]} Rc8 {[%emt 0:00:24]} 8. f4 {[%emt 0:06:12]} Nxd4 {[%emt 0:00:43]} 9. Qxd4 {[%emt 0:02:24]} Qa5 {[%emt 0:00:28]} 10. e5 {[%emt 0:00:47]} dxe5 {[%emt 0:00:23]} 11. fxe5 {[%emt 0:00:04]} e6 {[%emt 0:00:24]} 12. O-O-O {[%emt 0:00:41]} Bc5 {[%emt 0:00:39]} 13. Qd2 {[%emt 0:07:28]} Nd5 {[%emt 0:00:24]} 14. Nxd5 {[%emt 0:00:15]} Qxd2+ {[%emt 0:00:16]} 15. Rxd2 {[%emt 0:00:51]} exd5 {[%emt 0:00:12]} 16. Rxd5 {[%emt 0:00:58]} h6 {[%emt 0:00:33]} 17. Bh4 {[%emt 0:05:45]} g5 {[%emt 0:02:10]} 18. Be1 {[%emt 0:00:24]} Be6 {[%emt 0:01:08]} 19. Bb5+ {[%emt 0:10:10]} Ke7 {[%emt 0:01:15]} 20. Rxc5 {[%emt 0:00:10]} Rxc5 {[%emt 0:00:08]} 21. Bb4 {[%emt 0:00:02]} Rhc8 {[%emt 0:00:14]} 22. b3 {[%emt 0:20:10]} Bd5 {[%emt 0:06:23]} 23. Rf1 {[%emt 0:00:13]} Ke6 {[%emt 0:04:26]} 24. Bd3 {[%emt 0:12:58]} Bxg2 {[%emt 0:12:37]} 25. Rf6+ {[%emt 0:02:03]} Kxe5 {[%emt 0:04:38]} 26. Rf5+ {[%emt 0:00:03]} Kd4 {[%emt 0:04:29]} 27. Bxc5+ {[%emt 0:01:17]} Rxc5 {[%emt 0:00:08]} 28. Rxf7 {[%emt 0:00:01]} Ke3 {[%emt 0:07:21]} 29. Kd1 {[%emt 0:00:34]} g4 {[%emt 0:04:06]} 30. Ke1 {[%emt 0:00:29]} Rh5 {[%emt 0:09:52]} 31. Re7+ {[%emt 0:00:23]} Kd4 {[%emt 0:01:44]} 32. Kf2 {[%emt 0:00:13]} Bf3 {[%emt 0:01:03]} 33. Rd7+ {[%emt 0:01:49]} Kc3 {[%emt 0:00:34]} 34. Kg1 {[%emt 0:00:03]} Re5 {[%emt 0:02:52]} 35. Kf2 {[%emt 0:00:15]} Rh5 {[%emt 0:00:34]} 36. Kg1 {[%emt 0:00:07]} Re5 {[%emt 0:00:10]} 37. Rh7 {[%emt 0:00:34]} Re6 {[%emt 0:05:48]} 38. Kf2 {[%emt 0:00:38]} a5 {[%emt 0:06:44]} 39. Kg3 {[%emt 0:00:59]} Kb2 {[%emt 0:05:09]} 40. a4 {[%emt 0:02:51]} Be4 {[%emt 0:00:50]} 41. Bxe4 {[%emt 0:00:21]} Rxe4 {[%emt 0:00:08]} 42. Rxb7 {[%emt 0:00:02]} Kxc2 {[%emt 0:00:26]} 43. Rb5 {[%emt 0:00:05]} Kc3 {[%emt 0:05:11]} 44. Rxa5 {[%emt 0:01:02]} Kxb3 {[%emt 0:00:13]} 45. Ra8 {[%emt 0:00:02]} h5 {[%emt 0:02:22]} 46. a5 {[%emt 0:00:34]} Re7 {[%emt 0:05:15]} 47. a6 {[%emt 0:04:17]} Rh7 {[%emt 0:00:49]} 48. Rb8+ {[%emt 0:03:22]} Kc4 {[%emt 0:00:12]} 49. Rb1 {[%emt 0:04:21]} Ra7 {[%emt 0:06:29]} 50. Ra1 {[%emt 0:00:12]} Kd4 {[%emt 0:00:39]} 51. Kh4 {[%emt 0:00:04]} Ke4 {[%emt 0:00:48]} 52. Kxh5 {[%emt 0:00:20]} Kf3 {[%emt 0:01:21]} 53. Ra2 {[%emt 0:00:24]} g3 {[%emt 0:02:05]} 54. Ra3+ {[%emt 0:00:03]} Kf4 {[%emt 0:00:36]} 55. hxg3+ {[%emt 0:00:04]} Kf5 {[%emt 0:00:08]} 56. g4+ {[%emt 0:00:04]} Kf6 {[%emt 0:00:19]} 57. Kh6 {[%emt 0:00:13]} Rg7 {[%emt 0:01:40]} 58. g5+ {[%emt 0:00:10]} Rxg5 {[%emt 0:00:36]} 59. Rf3+ {[%emt 0:00:04]} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "1"]
[White "Shimanov, Aleksandr"]
[Black "Banik, Siddharth"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2610"]
[BlackElo "2276"]
[Annotator "ChessBase"]
[PlyCount "114"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:23]} e6 {[%emt 0:00:42]} 3. Bg2 {[%emt 0:00:27]} d5 {[%emt 0:00:06]} 4. Nf3 {[%emt 0:00:29]} dxc4 {[%emt 0:00:48]} 5. Qa4+ {[%emt 0:00:40]} Nbd7 {[%emt 0:00:12]} 6. Qxc4 {[%emt 0:00:08]} a6 {[%emt 0:00:06]} 7. Qc2 {[%emt 0:00:35]} c5 {[%emt 0:02:05]} 8. Nc3 {[%emt 0:00:45]} Be7 {[%emt 0:01:14]} 9. a4 {[%emt 0:02:33]} O-O {[%emt 0:01:06]} 10. O-O {[%emt 0:00:49]} Nb8 {[%emt 0:06:21]} 11. Ne5 {[%emt 0:02:44]} Qc7 {[%emt 0:01:20]} 12. Nc4 {[%emt 0:00:12]} Nc6 {[%emt 0:03:03]} 13. a5 {[%emt 0:01:05]} Bd7 {[%emt 0:02:29]} 14. d3 {[%emt 0:01:31]} Nd4 {[%emt 0:06:40]} 15. Qd1 {[%emt 0:00:29]} Bc6 {[%emt 0:00:29]} 16. Bf4 {[%emt 0:01:21]} Qd8 {[%emt 0:01:39]} 17. Nb6 {[%emt 0:01:24]} Ra7 {[%emt 0:02:32]} 18. Bxc6 {[%emt 0:06:27]} Nxc6 {[%emt 0:00:07]} 19. Qa4 {[%emt 0:00:22]} Nd7 {[%emt 0:06:29]} 20. Nxd7 {[%emt 0:04:42]} Qxd7 {[%emt 0:00:02]} 21. Be3 {[%emt 0:00:08]} Rd8 {[%emt 0:04:24]} 22. Rfc1 {[%emt 0:05:37]} Raa8 {[%emt 0:01:56]} 23. Ne4 {[%emt 0:10:12]} Nd4 {[%emt 0:01:26]} 24. Bxd4 {[%emt 0:00:07]} cxd4 {[%emt 0:00:34]} 25. Qxd7 {[%emt 0:00:37]} Rxd7 {[%emt 0:00:06]} 26. Ra4 {[%emt 0:01:47]} e5 {[%emt 0:04:31]} 27. Rac4 {[%emt 0:01:52]} f5 {[%emt 0:07:31]} 28. Nc5 {[%emt 0:06:11]} Bxc5 {[%emt 0:00:20]} 29. Rxc5 {[%emt 0:00:05]} Re8 {[%emt 0:00:04]} 30. b4 {[%emt 0:02:24]} g6 {[%emt 0:07:56]} 31. b5 {[%emt 0:00:58]} axb5 {[%emt 0:00:25]} 32. Rxb5 {[%emt 0:00:05]} Kf7 {[%emt 0:16:32]} 33. Rcb1 {[%emt 0:04:56]} Ree7 {[%emt 0:00:07]} 34. Kg2 {[%emt 0:01:22]} Rc7 {[%emt 0:02:10]} 35. R1b2 {[%emt 0:00:51]} Kf6 {[%emt 0:01:57]} 36. h3 {[%emt 0:03:22]} Red7 {[%emt 0:03:47]} 37. Rb6+ {[%emt 0:01:31]} Kf7 {[%emt 0:00:09]} 38. g4 {[%emt 0:00:47]} Re7 {[%emt 0:01:05]} 39. R6b5 {[%emt 0:01:32]} Kf6 {[%emt 0:00:10]} 40. Kg3 {[%emt 0:00:23]} fxg4 {[%emt 0:09:51]} 41. hxg4 {[%emt 0:00:39]} h5 {[%emt 0:00:09]} 42. gxh5 {[%emt 0:07:55]} gxh5 {[%emt 0:00:14]} 43. f4 {[%emt 0:00:05]} e4 {[%emt 0:04:29]} 44. Rxh5 {[%emt 0:06:13]} exd3 {[%emt 0:00:16]} 45. exd3 {[%emt 0:00:48]} Re3+ {[%emt 0:00:15]} 46. Kg4 {[%emt 0:00:04]} Rxd3 {[%emt 0:01:49]} 47. Rb6+ {[%emt 0:00:29]} Kg7 {[%emt 0:00:05]} 48. f5 {[%emt 0:00:14]} Rf7 {[%emt 0:03:17]} 49. Rg6+ {[%emt 0:04:22]} Kf8 {[%emt 0:00:00]} 50. f6 {[%emt 0:00:05]} Ke8 {[%emt 0:00:34]} 51. Re5+ {[%emt 0:00:11]} Kd7 {[%emt 0:00:58]} 52. Rg7 {[%emt 0:01:39]} Kd6 {[%emt 0:00:01]} 53. Rb5 {[%emt 0:00:27]} Rf8 {[%emt 0:00:37]} 54. Rgxb7 {[%emt 0:08:26]} Rd1 {[%emt 0:00:13]} 55. Kf5 {[%emt 0:04:37]} d3 {[%emt 0:01:30]} 56. Ke4 {[%emt 0:00:52]} Re1+ {[%emt 0:00:25]} 57. Kd4 {[%emt 0:01:29]} Ke6 {[%emt 0:01:07]} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "1"]
[White "Miellier, Yan"]
[Black "Swiercz, Dariusz"]
[Result "0-1"]
[ECO "D75"]
[WhiteElo "2118"]
[BlackElo "2649"]
[Annotator "ChessBase"]
[PlyCount "116"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:01:17]} 2. c4 {[%emt 0:00:09]} g6 {[%emt 0:01:28]} 3. Nc3 {[%emt 0:00:32]} d5 {[%emt 0:00:11]} 4. cxd5 {[%emt 0:00:10]} Nxd5 {[%emt 0:00:06]} 5. g3 {[%emt 0:01:46]} Bg7 {[%emt 0:01:07]} 6. Bg2 {[%emt 0:01:49]} Nxc3 {[%emt 0:01:58]} 7. bxc3 {[%emt 0:00:07]} c5 {[%emt 0:01:05]} 8. Nf3 {[%emt 0:00:18]} Nc6 {[%emt 0:06:25]} 9. O-O {[%emt 0:02:04]} O-O {[%emt 0:01:39]} 10. Be3 {[%emt 0:08:16]} cxd4 {[%emt 0:06:26]} 11. cxd4 {[%emt 0:01:15]} Be6 {[%emt 0:02:49]} 12. Qa4 {[%emt 0:02:55]} Bd5 {[%emt 0:09:36]} 13. Rfd1 {[%emt 0:03:36]} Rc8 {[%emt 0:01:16]} 14. Rac1 {[%emt 0:01:03]} Qa5 {[%emt 0:12:30]} 15. Qxa5 {[%emt 0:00:29]} Nxa5 {[%emt 0:00:01]} 16. Ne5 {[%emt 0:05:00]} Bxg2 {[%emt 0:11:00]} 17. Kxg2 {[%emt 0:00:13]} b5 {[%emt 0:08:49]} 18. Bd2 {[%emt 0:14:09]} Bxe5 {[%emt 0:09:43]} 19. Bxa5 {[%emt 0:00:34]} Bd6 {[%emt 0:01:02]} 20. e4 {[%emt 0:03:47]} f6 {[%emt 0:01:05]} 21. Kf1 {[%emt 0:08:37]} Ba3 {[%emt 0:04:20]} 22. Rb1 {[%emt 0:01:10]} a6 {[%emt 0:00:08]} 23. Bb4 {[%emt 0:00:08]} Bxb4 {[%emt 0:00:37]} 24. Rxb4 {[%emt 0:00:02]} f5 {[%emt 0:03:28]} 25. e5 {[%emt 0:01:24]} Rc2 {[%emt 0:01:23]} 26. a4 {[%emt 0:00:07]} f4 {[%emt 0:00:05]} 27. g4 {[%emt 0:00:08]} f3 {[%emt 0:01:49]} 28. axb5 {[%emt 0:00:21]} axb5 {[%emt 0:00:02]} 29. d5 {[%emt 0:02:53]} Ra8 {[%emt 0:00:20]} 30. Rb3 {[%emt 0:02:37]} Rd2 {[%emt 0:00:14]} 31. Ke1 {[%emt 0:00:30]} Re2+ {[%emt 0:00:04]} 32. Kf1 {[%emt 0:00:01]} Rd2 {[%emt 0:01:23]} 33. Ke1 {[%emt 0:00:20]} Re2+ {[%emt 0:00:06]} 34. Kf1 {[%emt 0:00:05]} Rxe5 {[%emt 0:00:04]} 35. Rxf3 {[%emt 0:00:15]} Rd8 {[%emt 0:02:43]} 36. Re3 {[%emt 0:00:33]} Rxe3 {[%emt 0:00:04]} 37. fxe3 {[%emt 0:00:01]} Kf7 {[%emt 0:00:33]} 38. g5 {[%emt 0:01:27]} b4 {[%emt 0:05:29]} 39. Ke2 {[%emt 0:01:31]} b3 {[%emt 0:00:21]} 40. e4 {[%emt 0:01:08]} b2 {[%emt 0:01:25]} 41. Rb1 {[%emt 0:00:11]} Rb8 {[%emt 0:00:03]} 42. Kd3 {[%emt 0:00:22]} Rb3+ {[%emt 0:05:41]} 43. Kd4 {[%emt 0:06:08]} Rb4+ {[%emt 0:00:25]} 44. Ke5 {[%emt 0:01:17]} Ke8 {[%emt 0:00:46]} 45. d6 {[%emt 0:00:01]} Kd7 {[%emt 0:00:17]} 46. dxe7 {[%emt 0:00:11]} Kxe7 {[%emt 0:00:17]} 47. h4 {[%emt 0:00:16]} Rb5+ {[%emt 0:00:00]} 48. Kd4 {[%emt 0:10:45]} Ke6 {[%emt 0:00:00]} 49. Kc3 {[%emt 0:03:51]} Ke5 {[%emt 0:00:00]} 50. Kc2 {[%emt 0:00:02]} Rb6 {[%emt 0:00:11]} 51. Kd3 {[%emt 0:00:50]} Rb7 {[%emt 0:00:33]} 52. Kc2 {[%emt 0:00:06]} Kxe4 {[%emt 0:00:31]} 53. Re1+ {[%emt 0:00:07]} Kf3 {[%emt 0:00:40]} 54. Kb1 {[%emt 0:00:05]} Rb4 {[%emt 0:00:15]} 55. h5 {[%emt 0:01:39]} gxh5 {[%emt 0:00:21]} 56. Re7 {[%emt 0:00:01]} Kg4 {[%emt 0:00:14]} 57. Rxh7 {[%emt 0:00:55]} Kxg5 {[%emt 0:00:04]} 58. Rg7+ {[%emt 0:00:05]} Kf6 {[%emt 0:00:34]} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "1"]
[White "Roshan, Rangarajan."]
[Black "Prohaszka, Peter"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2100"]
[BlackElo "2613"]
[Annotator "ChessBase"]
[PlyCount "74"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:05]} d5 {[%emt 0:00:00]} 3. exd5 {[%emt 0:00:27]} cxd5 {[%emt 0:00:00]} 4. c4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:10]} Nc6 {[%emt 0:00:10]} 6. Nf3 {[%emt 0:00:17]} Be6 {[%emt 0:00:50]} 7. Bg5 {[%emt 0:01:23]} g6 {[%emt 0:01:45]} 8. Bxf6 {[%emt 0:06:00]} exf6 {[%emt 0:00:11]} 9. cxd5 {[%emt 0:00:12]} Bxd5 {[%emt 0:00:03]} 10. Bb5 {[%emt 0:00:17]} Bb4 {[%emt 0:15:36]} 11. O-O {[%emt 0:05:17]} Bxc3 {[%emt 0:07:21]} 12. bxc3 {[%emt 0:00:14]} O-O {[%emt 0:00:07]} 13. c4 {[%emt 0:24:14]} Bxf3 {[%emt 0:09:14]} 14. Qxf3 {[%emt 0:00:07]} Nxd4 {[%emt 0:03:58]} 15. Qxb7 {[%emt 0:00:58]} Qd6 {[%emt 0:04:22]} 16. Qa6 {[%emt 0:06:21]} Rfd8 {[%emt 0:07:25]} 17. Qxd6 {[%emt 0:07:19]} Rxd6 {[%emt 0:00:02]} 18. Ba4 {[%emt 0:01:54]} Rc8 {[%emt 0:06:17]} 19. Bb3 {[%emt 0:01:13]} Kf8 {[%emt 0:05:44]} 20. Rfe1 {[%emt 0:04:50]} Ne6 {[%emt 0:04:14]} 21. Rad1 {[%emt 0:00:58]} Rxd1 {[%emt 0:01:05]} 22. Rxd1 {[%emt 0:00:07]} Ke7 {[%emt 0:00:05]} 23. Kf1 {[%emt 0:01:24]} Rc6 {[%emt 0:04:10]} 24. g3 {[%emt 0:01:28]} Rd6 {[%emt 0:00:42]} 25. Ke2 {[%emt 0:01:43]} Rxd1 {[%emt 0:03:02]} 26. Bxd1 {[%emt 0:01:13]} Kd6 {[%emt 0:00:11]} 27. Kd3 {[%emt 0:00:45]} Kc5 {[%emt 0:02:02]} 28. Bf3 {[%emt 0:02:20]} Nc7 {[%emt 0:00:34]} 29. Kc3 {[%emt 0:00:52]} f5 {[%emt 0:08:04]} 30. Bb7 {[%emt 0:01:27]} Ne8 {[%emt 0:02:47]} 31. Bd5 {[%emt 0:01:51]} Nd6 {[%emt 0:00:01]} 32. f3 {[%emt 0:03:21]} g5 {[%emt 0:03:10]} 33. f4 {[%emt 0:02:00]} gxf4 {[%emt 0:06:28]} 34. gxf4 {[%emt 0:00:04]} Ne4+ {[%emt 0:00:07]} 35. Kd3 {[%emt 0:00:34]} Nd6 {[%emt 0:00:43]} 36. Kc3 {[%emt 0:00:16]} Ne4+ {[%emt 0:01:41]} 37. Kd3 {[%emt 0:00:06]} Nd6 {[%emt 0:00:48] Ke4 [%emt 00:00:34]} 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "1"]
[White "Gregory, Bryson"]
[Black "Cori, Jorge"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2066"]
[BlackElo "2689"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,66,16,13,-59,-42,-106,-85,-90,-70,-109,-71,-54,-41,-119,-125,-103,-23,-93,-86,-93,-50,-79,-76,-92,-89,-122,-91,-186,-158,-241,-218,-543,-530,-591,-579,-595,-370,-1698,-1665]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. a4 Be7 9. Be3 O-O 10. f4 d6 11. Kh1 Bd7 12. Nb3 b6 13. g4 d5 {B85: Sicilian Scheveningen: 6 Be2 a6, lines with early Be3} (13... Bc8 14. g5 Nd7 15. Bf3 Bb7 16. Bg2 Rfe8 17. Rf3 Bf8 18. Rh3 g6 19. Qe1 Nb4 20. Qf2 Nc5 21. Rf1 d5 22. Bd4 h5 23. gxh6 Kh7 24. Bg7 Bd6 25. e5 {1-0 (62) Ganguly,S (2668)-Pichot,A (2544) Doha 2016}) 14. e5 Ne4 15. Nxe4 dxe4 {LiveBook: 4 Games. The position is equal.} 16. Nd2 (16. c3 $11) 16... Nb4 $15 17. Nc4 $146 (17. c3 $1 $15 Nd5 18. Bd4) ({Predecessor:} 17. Nxe4 Nxc2 18. Bxb6 Qxb6 19. Qxc2 Rfc8 20. Qd3 Bc6 21. Bf3 {0-1 (33) Crotto,R (2055)-Lazarevic,M Rio de Janeiro 1979}) 17... Nd5 {[#] Threatens to win with ...b5.} 18. Bd4 Bc6 19. Qc1 Rfd8 20. c3 b5 21. Ne3 (21. Na5 $1 $15) 21... bxa4 $17 22. f5 Bf8 ({Black should try} 22... Rab8 $17 {aiming for ...Nxe3.} 23. Nxd5 Bxd5 24. Rxa4 a5 25. fxe6 Bxe6) 23. Nxd5 (23. Rf2 $11 {keeps the balance.}) 23... Bxd5 24. Qe3 Qd7 25. f6 Rab8 {[%cal Ba8b8,Bb8b7,Bb7b3][%mdl 32]} 26. Rfb1 a5 27. Bf1 Rb7 28. Bg2 (28. Ba6 $17 {might work better.}) 28... Rdb8 $19 29. c4 (29. Rd1 $17 {was called for.}) 29... Bxc4 30. Bxe4 $2 (30. fxg7 {is tougher.} Bxg7 31. Rd1) 30... Bd5 31. Rd1 Qc6 32. Re1 Rb3 33. Bc3 $2 {[#]} (33. Bxd5 Qxd5+ 34. Qe4 Qxe4+ 35. Rxe4) 33... R8b4 $1 {[%mdl 576] Pin. Accuracy: White = 24%, Black = 62%.} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "1"]
[White "Chakrasali, Samarth"]
[Black "Bruzon Batista, Lazaro"]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "2044"]
[BlackElo "2664"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,62,-8,-7,-27,-33,-24,-21,-36,-21,-36,-27,-31,-12,-11,-12,-39,-36,-105,-93,-102,-91,-107,-106,-162,-148,-155,-165,-284,-281,-327,-334,-331,-239,-237,-224,-420,-428,-571,-574,-677,-639,-1011,-1029]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Qd2 h6 9. Nh3 exd5 10. Nf4 O-O 11. e3 c6 {LiveBook: 13 Games. D91: Grünfeld: 4 Nf3 Bg7 5 Bg5} (11... c5 12. Bb5 cxd4 13. exd4 Nc6 14. Bxc6 bxc6 15. O-O a5 16. b3 Ba6 17. Rfd1 Re8 18. Rac1 Rb8 19. Nce2 Qb6 {½-½ (64) Karpov,A (2644)-Svidler,P (2726) Odessa 2009}) 12. Bd3 a5 13. O-O Qd6 $146 {Black has an edge.} ({Predecessor:} 13... Nd7 14. Na4 Re8 15. Qc2 Nb6 16. Nc5 Nd7 17. Na4 Nb6 18. Nc5 {½-½ (18) Sapundjiev,G (2398)-Rakay,K (2434) ICCF email 2011}) 14. Rfc1 Nd7 15. Na4 Rd8 16. a3 Bf8 17. Bc2 $1 b6 {[%cal Bb7b6,Bb6b5][%mdl 32]} 18. h4 h5 19. Nh3 (19. Bd3 $15) 19... b5 $17 20. Nc3 Nb6 {[%cal Bd7b6,Bb6c4,Bc4e3][%mdl 32]} 21. Ng5 Nc4 $36 {[%mdl 2048] Black is in control.} 22. Qe2 {[#]} (22. Qe1 $17) 22... Bg4 $1 $19 {[%cal Rg4e2]} 23. f3 Bd7 24. f4 (24. Bd3 {is a better defense.}) 24... Re8 ({Weaker is} 24... Nxb2 25. Bxg6 Qxg6 26. Qxb2 $17) 25. f5 Nxe3 {aiming for ...Ng4.} ({Resist} 25... Rxe3 26. Qf2 $19) 26. fxg6 fxg6 27. Qf3 {Threatening mate with Qf7+.} Nf5 28. Re1 $2 (28. Bxf5 {might work better.} Bxf5 29. Ne2) 28... Bg7 29. Rxe8+ {Black is clearly winning.} Rxe8 {[%cal Ba8e8,Be8e1,Be1e3][%mdl 32]} (29... Bxe8 $2 30. Bxf5 Bxd4+ 31. Kh1 $17) 30. Rd1 {[#]} Re1+ $1 {[%mdl 512]} 31. Kf2 (31. Rxe1 Bxd4+) 31... Re3 {Accuracy: White = 24%, Black = 91%.} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "1"]
[White "Zerquera, Thomas F"]
[Black "Bok, Benjamin"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1915"]
[BlackElo "2643"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,88,-23,-18,-22,-13,-20,2,-46,-45,-49,-44,-37,-43,-50,-15,-9,0,-65,-12,-52,-55,-50,-50,-56,-54,-68,-56,-65,-41,-35,-27,-34,-42,-36,-12,-12,0,-63,0,-29,-31,-25,-26,-52,-83,-153,-155,-156,-99,-275,-275,-291,-219,-395,-391,-380,-376,-376,196,164,140,-270,-252,-425,-412,-376,-374,-870,-870,-883,-849]} 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. O-O Bg7 6. Re1 O-O 7. Bf1 Nc6 8. h3 e5 9. Na3 Re8 {B50: Sicilian: 2...d6, Miscellaneous} 10. d3 h6 {LiveBook: 8 Games} 11. c4 $146 ({Predecessor:} 11. Nc4 b6 12. a4 d5 13. exd5 Nxd5 14. a5 Rb8 15. axb6 axb6 16. g3 Bf5 17. Bg2 {½-½ (45) Akopian,V (2700)-Zhou,J (2551) Moscow 2008}) 11... Nh7 {The position is equal.} 12. Nc2 f5 {[%cal Bf7f5,Bf5f4][%mdl 32]} 13. a3 f4 14. b4 Be6 15. Rb1 b6 16. b5 Ne7 17. a4 Rf8 18. a5 ({White should try} 18. Be2 $11) 18... Qe8 (18... bxa5 $15 19. Na3 a6) 19. Bd2 g5 20. Nh2 h5 21. Be2 Nf6 22. f3 Qg6 23. Rf1 Kf7 24. Ra1 Neg8 25. axb6 axb6 26. Ra6 Rab8 27. Ra7+ Nd7 28. Kh1 (28. Na3 $11) 28... Nh6 ({Black should play} 28... Ra8 $15 29. Qa1 Rxa7 30. Qxa7 Ngf6) 29. Rg1 Kg8 30. Na3 Nf6 31. Nb1 g4 {[%cal Bg5g4,Bg4g3][%mdl 32]} 32. Nc3 (32. g3 $142) 32... g3 $1 $17 33. Nf1 Qg5 (33... Nf7 $142 34. Nd5 Nxd5 35. cxd5 Bc8) 34. Nd5 $2 (34. Nxg3 $17 Qxg3 35. Be1) 34... Qh4 $19 35. Nxg3 Bxh3 $40 {[%csl Gf6,Gh4,Gh5,Gh6][%cal Rh3g4][%mdl 128] Black wants a kill.} ({Avoid the trap} 35... Qxg3 $2 36. Ne7+ Kh7 37. Be1 $18) 36. Ne7+ $2 (36. Nf1 {only move.} Bc8+ 37. Nh2 Nxd5 38. cxd5) 36... Kh7 {[%csl Gf6,Gh4,Gh5,Gh6][%cal Rh3g4]} 37. Nf1 Be6+ 38. Nh2 {[#]} Rf7 $4 {[%mdl 8192] [#]} (38... Nfg4 $1 $19 {[%mdl 512]} 39. fxg4 Nxg4 40. Bxg4 hxg4) 39. Be1 $1 $18 {[%cal Re1h4]} Qg5 {Strongly threatening ...h4.} 40. Nc6 $2 {[%mdl 8192]} (40. g3 $16 {is necessary to keep the advantage.}) 40... Rxa7 $19 41. Nxa7 $2 (41. g3 Rba8 42. Nxa7 Rxa7 43. gxf4 Qxf4 44. Bd2) 41... h4 42. Nc6 Ra8 43. Ne7 $2 (43. Rf1 Nh5 44. Rf2) 43... Nh5 {( -> ...Ng3+)} 44. Ng4 Qxe7 {Accuracy: White = 26%, Black = 53%.} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "1"]
[White "Floeder, David"]
[Black "Cordova, Emilio"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1880"]
[BlackElo "2595"]
[Annotator "ChessBase"]
[PlyCount "89"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Bf4 {[%emt 0:00:00]} b6 {[%emt 0:00:15]} 4. e3 {[%emt 0:00:14]} Bb7 {[%emt 0:00:06]} 5. Nbd2 {[%emt 0:00:11]} Be7 {[%emt 0:02:26]} 6. h3 {[%emt 0:00:48]} c5 {[%emt 0:00:36]} 7. c3 {[%emt 0:00:26]} O-O {[%emt 0:01:53]} 8. Bd3 {[%emt 0:00:49]} d6 {[%emt 0:00:48]} 9. O-O {[%emt 0:00:51]} Re8 {[%emt 0:09:33]} 10. Re1 {[%emt 0:02:28]} Nbd7 {[%emt 0:03:46]} 11. a4 {[%emt 0:07:00]} cxd4 {[%emt 0:08:12]} 12. exd4 {[%emt 0:00:25]} a6 {[%emt 0:00:23]} 13. Bh2 {[%emt 0:03:37]} Nf8 {[%emt 0:02:58]} 14. Nc4 {[%emt 0:13:07]} Nd5 {[%emt 0:02:12]} 15. Ne3 {[%emt 0:13:07]} Qd7 {[%emt 0:03:07]} 16. Nxd5 {[%emt 0:12:57]} Bxd5 {[%emt 0:00:05]} 17. Qe2 {[%emt 0:04:08]} Qb7 {[%emt 0:04:28]} 18. Be4 {[%emt 0:01:00]} b5 {[%emt 0:04:50]} 19. Bxd5 {[%emt 0:14:00]} Qxd5 {[%emt 0:00:05]} 20. Nd2 {[%emt 0:00:59]} Nd7 {[%emt 0:11:03]} 21. Qe4 {[%emt 0:05:08]} Qxe4 {[%emt 0:05:00]} 22. Nxe4 {[%emt 0:00:48]} d5 {[%emt 0:01:49]} 23. Nd6 {[%emt 0:00:57]} Bxd6 {[%emt 0:00:05]} 24. Bxd6 {[%emt 0:00:08]} Nb6 {[%emt 0:04:33]} 25. axb5 {[%emt 0:02:28]} Nc4 {[%emt 0:01:36]} 26. Bb4 {[%emt 0:04:28]} axb5 {[%emt 0:00:18]} 27. Ba3 {[%emt 0:04:16]} Rec8 {[%emt 0:01:59]} 28. Rec1 {[%emt 0:04:46]} Ra4 {[%emt 0:05:22]} 29. b3 {[%emt 0:01:49]} Rxa3 {[%emt 0:00:07]} 30. bxc4 {[%emt 0:00:07]} Rxa1 {[%emt 0:00:06]} 31. Rxa1 {[%emt 0:00:04]} bxc4 {[%emt 0:00:14]} 32. Kf1 {[%emt 0:01:06]} g5 {[%emt 0:00:10]} 33. Ke2 {[%emt 0:01:06]} Rb8 {[%emt 0:00:04]} 34. Ra2 {[%emt 0:00:52]} Rb1 {[%emt 0:00:15]} 35. Rc2 {[%emt 0:00:44]} Kg7 {[%emt 0:00:15]} 36. Kf3 {[%emt 0:00:31]} Rd1 {[%emt 0:01:42]} 37. Re2 {[%emt 0:01:05]} h5 {[%emt 0:04:53]} 38. g3 {[%emt 0:00:56]} Rd3+ {[%emt 0:04:08]} 39. Re3 {[%emt 0:00:07]} Rd2 {[%emt 0:03:15]} 40. Re1 {[%emt 0:00:23]} Kg6 {[%emt 0:00:24]} 41. Re3 {[%emt 0:01:01]} g4+ {[%emt 0:03:31]} 42. hxg4 {[%emt 0:00:24]} hxg4+ {[%emt 0:00:02]} 43. Kg2 {[%emt 0:01:24]} Rd3 {[%emt 0:00:46]} 44. Rxd3 {[%emt 0:00:40]} cxd3 {[%emt 0:00:04]} 45. c4 {[%emt 0:00:22]} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "1"]
[White "Pat Floeder, David"]
[Black "Cordova, Emilio"]
[Result "0-1"]
[ECO "A47"]
[BlackElo "2595"]
[Annotator "ChessBase"]
[PlyCount "89"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Bf4 {[%emt 0:00:00]} b6 {[%emt 0:00:15]} 4. e3 {[%emt 0:00:14]} Bb7 {[%emt 0:00:06]} 5. Nbd2 {[%emt 0:00:11]} Be7 {[%emt 0:02:26]} 6. h3 {[%emt 0:00:48]} c5 {[%emt 0:00:36]} 7. c3 {[%emt 0:00:26]} O-O {[%emt 0:01:53]} 8. Bd3 {[%emt 0:00:49]} d6 {[%emt 0:00:48]} 9. O-O {[%emt 0:00:51]} Re8 {[%emt 0:09:33]} 10. Re1 {[%emt 0:02:28]} Nbd7 {[%emt 0:03:46]} 11. a4 {[%emt 0:07:00]} cxd4 {[%emt 0:08:12]} 12. exd4 {[%emt 0:00:25]} a6 {[%emt 0:00:23]} 13. Bh2 {[%emt 0:03:37]} Nf8 {[%emt 0:02:58]} 14. Nc4 {[%emt 0:13:07]} Nd5 {[%emt 0:02:12]} 15. Ne3 {[%emt 0:13:07]} Qd7 {[%emt 0:03:07]} 16. Nxd5 {[%emt 0:12:57]} Bxd5 {[%emt 0:00:05]} 17. Qe2 {[%emt 0:04:08]} Qb7 {[%emt 0:04:28]} 18. Be4 {[%emt 0:01:00]} b5 {[%emt 0:04:50]} 19. Bxd5 {[%emt 0:14:00]} Qxd5 {[%emt 0:00:05]} 20. Nd2 {[%emt 0:00:59]} Nd7 {[%emt 0:11:03]} 21. Qe4 {[%emt 0:05:08]} Qxe4 {[%emt 0:05:00]} 22. Nxe4 {[%emt 0:00:48]} d5 {[%emt 0:01:49]} 23. Nd6 {[%emt 0:00:57]} Bxd6 {[%emt 0:00:05]} 24. Bxd6 {[%emt 0:00:08]} Nb6 {[%emt 0:04:33]} 25. axb5 {[%emt 0:02:28]} Nc4 {[%emt 0:01:36]} 26. Bb4 {[%emt 0:04:28]} axb5 {[%emt 0:00:18]} 27. Ba3 {[%emt 0:04:16]} Rec8 {[%emt 0:01:59]} 28. Rec1 {[%emt 0:04:46]} Ra4 {[%emt 0:05:22]} 29. b3 {[%emt 0:01:49]} Rxa3 {[%emt 0:00:07]} 30. bxc4 {[%emt 0:00:07]} Rxa1 {[%emt 0:00:06]} 31. Rxa1 {[%emt 0:00:04]} bxc4 {[%emt 0:00:14]} 32. Kf1 {[%emt 0:01:06]} g5 {[%emt 0:00:10]} 33. Ke2 {[%emt 0:01:06]} Rb8 {[%emt 0:00:04]} 34. Ra2 {[%emt 0:00:52]} Rb1 {[%emt 0:00:15]} 35. Rc2 {[%emt 0:00:44]} Kg7 {[%emt 0:00:15]} 36. Kf3 {[%emt 0:00:31]} Rd1 {[%emt 0:01:42]} 37. Re2 {[%emt 0:01:05]} h5 {[%emt 0:04:53]} 38. g3 {[%emt 0:00:56]} Rd3+ {[%emt 0:04:08]} 39. Re3 {[%emt 0:00:07]} Rd2 {[%emt 0:03:15]} 40. Re1 {[%emt 0:00:23]} Kg6 {[%emt 0:00:24]} 41. Re3 {[%emt 0:01:01]} g4+ {[%emt 0:03:31]} 42. hxg4 {[%emt 0:00:24]} hxg4+ {[%emt 0:00:02]} 43. Kg2 {[%emt 0:01:24]} Rd3 {[%emt 0:00:46]} 44. Rxd3 {[%emt 0:00:40]} cxd3 {[%emt 0:00:04]} 45. c4 {[%emt 0:00:22]} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "1"]
[White "Shimanov, Alex"]
[Black "Banik, Siddharth"]
[Result "1-0"]
[ECO "A13"]
[BlackElo "2276"]
[Annotator "NA"]
[PlyCount "114"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:23]} e6 {[%emt 0:00:42]} 3. Bg2 {[%emt 0:00:27]} d5 {[%emt 0:00:06]} 4. Nf3 {[%emt 0:00:29]} dxc4 {[%emt 0:00:48]} 5. Qa4+ {[%emt 0:00:40]} Nbd7 {[%emt 0:00:12]} 6. Qxc4 {[%emt 0:00:08]} a6 {[%emt 0:00:06]} 7. Qc2 {[%emt 0:00:35]} c5 {[%emt 0:02:05]} 8. Nc3 {[%emt 0:00:45]} Be7 {[%emt 0:01:14]} 9. a4 {[%emt 0:02:33]} O-O {[%emt 0:01:06]} 10. O-O {[%emt 0:00:49]} Nb8 {[%emt 0:06:21]} 11. Ne5 {[%emt 0:02:44]} Qc7 {[%emt 0:01:20]} 12. Nc4 {[%emt 0:00:12]} Nc6 {[%emt 0:03:03]} 13. a5 {[%emt 0:01:05]} Bd7 {[%emt 0:02:29]} 14. d3 {[%emt 0:01:31]} Nd4 {[%emt 0:06:40]} 15. Qd1 {[%emt 0:00:29]} Bc6 {[%emt 0:00:29]} 16. Bf4 {[%emt 0:01:21]} Qd8 {[%emt 0:01:39]} 17. Nb6 {[%emt 0:01:24]} Ra7 {[%emt 0:02:32]} 18. Bxc6 {[%emt 0:06:27]} Nxc6 {[%emt 0:00:07]} 19. Qa4 {[%emt 0:00:22]} Nd7 {[%emt 0:06:29]} 20. Nxd7 {[%emt 0:04:42]} Qxd7 {[%emt 0:00:02]} 21. Be3 {[%emt 0:00:08]} Rd8 {[%emt 0:04:24]} 22. Rfc1 {[%emt 0:05:37]} Raa8 {[%emt 0:01:56]} 23. Ne4 {[%emt 0:10:12]} Nd4 {[%emt 0:01:26]} 24. Bxd4 {[%emt 0:00:07]} cxd4 {[%emt 0:00:34]} 25. Qxd7 {[%emt 0:00:37]} Rxd7 {[%emt 0:00:06]} 26. Ra4 {[%emt 0:01:47]} e5 {[%emt 0:04:31]} 27. Rac4 {[%emt 0:01:52]} f5 {[%emt 0:07:31]} 28. Nc5 {[%emt 0:06:11]} Bxc5 {[%emt 0:00:20]} 29. Rxc5 {[%emt 0:00:05]} Re8 {[%emt 0:00:04]} 30. b4 {[%emt 0:02:24]} g6 {[%emt 0:07:56]} 31. b5 {[%emt 0:00:58]} axb5 {[%emt 0:00:25]} 32. Rxb5 {[%emt 0:00:05]} Kf7 {[%emt 0:16:32]} 33. Rcb1 {[%emt 0:04:56]} Ree7 {[%emt 0:00:07]} 34. Kg2 {[%emt 0:01:22]} Rc7 {[%emt 0:02:10]} 35. R1b2 {[%emt 0:00:51]} Kf6 {[%emt 0:01:57]} 36. h3 {[%emt 0:03:22]} Red7 {[%emt 0:03:47]} 37. Rb6+ {[%emt 0:01:31]} Kf7 {[%emt 0:00:09]} 38. g4 {[%emt 0:00:47]} Re7 {[%emt 0:01:05]} 39. R6b5 {[%emt 0:01:32]} Kf6 {[%emt 0:00:10]} 40. Kg3 {[%emt 0:00:23]} fxg4 {[%emt 0:09:51]} 41. hxg4 {[%emt 0:00:39]} h5 {[%emt 0:00:09]} 42. gxh5 {[%emt 0:07:55]} gxh5 {[%emt 0:00:14]} 43. f4 {[%emt 0:00:05]} e4 {[%emt 0:04:29]} 44. Rxh5 {[%emt 0:06:13]} exd3 {[%emt 0:00:16]} 45. exd3 {[%emt 0:00:48]} Re3+ {[%emt 0:00:15]} 46. Kg4 {[%emt 0:00:04]} Rxd3 {[%emt 0:01:49]} 47. Rb6+ {[%emt 0:00:29]} Kg7 {[%emt 0:00:05]} 48. f5 {[%emt 0:00:14]} Rf7 {[%emt 0:03:17]} 49. Rg6+ {[%emt 0:04:22]} Kf8 {[%emt 0:00:00]} 50. f6 {[%emt 0:00:05]} Ke8 {[%emt 0:00:34]} 51. Re5+ {[%emt 0:00:11]} Kd7 {[%emt 0:00:58]} 52. Rg7 {[%emt 0:01:39]} Kd6 {[%emt 0:00:01]} 53. Rb5 {[%emt 0:00:27]} Rf8 {[%emt 0:00:37]} 54. Rgxb7 {[%emt 0:08:26]} Rd1 {[%emt 0:00:13]} 55. Kf5 {[%emt 0:04:37]} d3 {[%emt 0:01:30]} 56. Ke4 {[%emt 0:00:52]} Re1+ {[%emt 0:00:25]} 57. Kd4 {[%emt 0:01:29]} Ke6 {[%emt 0:01:07]} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "1"]
[White "Theorou, Nikolas"]
[Black "Terradas, Nicolas"]
[Result "1-0"]
[ECO "A33"]
[BlackElo "1881"]
[Annotator "NA"]
[PlyCount "37"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:22]} 3. g3 {[%emt 0:00:00]} c5 {[%emt 0:01:32]} 4. Bg2 {[%emt 0:00:16]} Nc6 {[%emt 0:00:22]} 5. O-O {[%emt 0:00:15]} Be7 {[%emt 0:00:11]} 6. d4 {[%emt 0:00:46]} cxd4 {[%emt 0:00:37]} 7. Nxd4 {[%emt 0:00:03]} a6 {[%emt 0:02:41]} 8. Nc3 {[%emt 0:01:49]} Qc7 {[%emt 0:02:53]} 9. b3 {[%emt 0:04:01]} O-O {[%emt 0:00:59]} 10. Bb2 {[%emt 0:00:46]} Rd8 {[%emt 0:05:42]} 11. Rc1 {[%emt 0:00:20]} b6 {[%emt 0:00:50]} 12. Nd5 {[%emt 0:07:39]} exd5 {[%emt 0:11:51]} 13. cxd5 {[%emt 0:00:03]} Nxd5 {[%emt 0:03:57]} 14. Bxd5 {[%emt 0:01:01]} Bb7 {[%emt 0:04:09]} 15. Nf5 {[%emt 0:00:32]} Bf8 {[%emt 0:00:07]} 16. Qd3 {[%emt 0:09:05]} Re8 {[%emt 0:14:05]} 17. Nh6+ {[%emt 0:00:32]} gxh6 {[%emt 0:03:05]} 18. Bxf7+ {[%emt 0:00:05]} Kxf7 {[%emt 0:02:19]} 19. Qxh7+ {[%emt 0:00:04]} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "2"]
[White "Cori, Jorge"]
[Black "Adve, Anshul"]
[Result "0-1"]
[ECO "A95"]
[WhiteElo "2689"]
[BlackElo "2073"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,102,38,13,34,33,38,27,39,42,58,45,41,31,50,38,47,43,47,8,0,5,12,0,0,0,46,-8,0,0,4,0,8,0,0,-47,-44,-39,-52,-27,0,-14,-12,-14,0,0,9,-39,0,0,7,7,7,6,9,11,18,4,16,16,11,9,150,151,161,169,780,775,758,738,1281,1167,1584,1593,1124,550,529,518,466,0,0,0,0,0,0,-29997,-29998,-29998,-29999]} 1. Nf3 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. Nc3 d5 7. d4 c6 8. Qc2 Ne4 9. Be3 {LiveBook: 3 Games. A95: Classical Dutch: Classical Stonewall: 7 Nc3 c6} (9. Bf4 Nd7 10. Rad1 g5 11. Be3 Nd6 12. b3 Bf6 13. Bc1 Rf7 14. Ba3 Ne4 15. Nxe4 fxe4 16. Ne5 Nxe5 17. dxe5 {½-½ (44) Eljanov,P (2723)-Rapport,R (2671) Biel 2015}) 9... Nd6 $146 ({Predecessor:} 9... Bd7 10. Ne5 Be8 11. Nxe4 fxe4 12. Bh3 Bd7 13. f3 exf3 14. exf3 Bf6 15. f4 Bxe5 16. dxe5 Na6 {1-0 (43) Ghaem Maghami,E (2589)-Isaev,J (2394) Mashhad 2010}) 10. c5 Nf7 11. b4 {White is slightly better.} Nd7 12. Rfd1 a6 13. a4 Bf6 14. Rab1 Qe8 15. b5 axb5 16. axb5 e5 17. bxc6 ({But not} 17. Qxf5 e4 $15) 17... bxc6 18. dxe5 Ndxe5 19. Nd4 Nc4 20. Bc1 $1 {Threatens to win with Nxc6!} Ra5 21. Na4 ({White should play} 21. Nxc6 $14 Qxc6 22. Nxd5) 21... Bxd4 22. Rxd4 Ba6 23. e3 Bb5 24. Nc3 Ba6 25. Qb3 Qe7 ({Wrong is} 25... Rxc5 $2 26. Qb4 $18) 26. Qc2 Qxc5 27. Qxf5 Na3 28. Bxa3 Rxa3 29. Na4 Qa5 30. Qc2 $1 {[%cal Rc2c6]} Ne5 $132 {[%mdl 2048] Black has counterplay} 31. Nb2 (31. Qb2 $5 {[%cal Rb2a3]} Bd3 32. Rc1 (32. Qxa3 Bxb1 33. Qc3 Qxc3 $11) 32... Rxa4 33. Rxa4 Qxa4 34. Qxe5 $11) 31... Ra2 32. Ra4 Rxb2 33. Qxb2 Qxa4 34. Ra1 Qc4 {White must now prevent ...Nd3.} 35. Qxe5 {Strongly threatening Qe6+.} Qc2 36. f3 {aiming for Qe6+.} Bd3 37. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} Qc5 38. h5 Kf7 (38... Bf5 $11) 39. Ra4 $1 $16 Bc4 40. Qf5+ Kg8 $2 {[#]} (40... Ke7 41. Qg5+ (41. Qe5+ Kf7 $18) 41... Ke6) 41. Qe6+ $1 $18 Kh8 42. h6 {White threatens Qe5 and mate.} gxh6 43. Qe5+ Kg8 44. Bh3 {Threatening mate with Be6+.} Kf7 45. Be6+ Kg6 46. f4 {Intending f5+ and mate.} Bd3 {[#]} 47. f5+ $2 (47. Ra2 $1 $18 {g4 is the strong threat.} Qc1+ 48. Kh2) 47... Bxf5 $11 48. Bxf5+ Rxf5 49. Qe6+ Kg5 {( -> ...Qc1+)} 50. Rh4 $2 {[%mdl 8192]} (50. Rf4 $11 Qf8 51. Qxc6) 50... Qc1+ 51. Kg2 Qf1+ {Accuracy: White = 54%, Black = 46%.} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "2"]
[White "Bruzon Batista, Lazaro"]
[Black "Li, Zuhao Luke"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2664"]
[BlackElo "2357"]
[Annotator "TA"]
[PlyCount "163"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,163,30,29,30,24,65,62,57,54,91,75,115,114,128,122,122,116,134,129,134,137,133,125,137,115,128,122,141,147,148,133,166,133,141,133,191,180,178,183,187,187,176,121,131,134,151,112,118,90,110,75,68,74,70,70,179,197,204,204,215,156,284,211,224,213,337,333,327,292,325,325,335,323,325,321,327,300,373,267,260,252,355,352,347,214,214,214,372,214,214,214,214,214,221,229,415,412,405,385,440,408,507,498,579,542,751,463,468,477,472,450,470,428,517,254,250,240,366,377,504,387,469,460,568,540,510,78,68,69,75,23,24,24,27,0,800,801,1111,1071,1108,1100,1029,989,1101,1073,29990,29991]} 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qc2 Bb7 8. Nc3 {A13: English Opening: 1...e6} (8. O-O Be7 9. d3 O-O 10. a4 a6 11. Nc3 Nbd7 12. Rd1 Rc8 13. h3 Qb6 14. e4 c5 15. Be3 Rfd8 16. Rac1 h6 17. axb5 axb5 {1-0 (73) Duda,J (2737)-Karjakin,S (2773) chess.com INT 2018}) 8... Nbd7 9. O-O Be7 10. d4 {LiveBook: 37 Games. White has an edge.} Qb6 11. Ne5 Rc8 12. Rd1 $146 ({Predecessor:} 12. Nxd7 Nxd7 13. Rd1 O-O 14. Be3 Qa6 15. Ne4 h6 16. Nc5 Nxc5 17. dxc5 {½-½ (38) Pustov,P (2407)-Bagirov,R (2504) Moscow 2006}) 12... O-O 13. Be3 Qd8 14. Bg5 Nd5 15. Bxe7 Qxe7 16. Nxd7 Qxd7 17. Ne4 Qe7 18. Qc5 Qxc5 19. Nxc5 Rc7 20. Rdc1 Rb8 21. f4 Bc8 22. Kf2 Rb6 23. e4 Ne7 24. Rc2 Bd7 25. Rac1 {And now d5! would win.} Be8 26. g4 {[%cal Bg3g4,Bg4g5][%mdl 32]} g6 (26... a5 $16 {was called for.} 27. Ke3 Ra7) 27. h4 $18 Rc8 28. g5 Rd8 29. Ke3 Nc8 30. Nd3 ({White should try} 30. h5 $18) 30... Nd6 $16 31. Ne5 Ra6 32. b3 Ra3 33. Bf1 a5 34. Bd3 a4 35. Rb2 $36 {[%mdl 2048] White is on the roll.} axb3 36. axb3 Ra6 {[#]} (36... Nb7 $14) 37. Ng4 $1 $18 Kg7 {[#]} 38. h5 $1 {[%cal Bh4h5,Bh5h6][%mdl 544]} Bd7 (38... gxh5 39. Nf6) 39. h6+ Kh8 (39... Kf8 $16 40. Rcc2 Ra1) 40. Nf6 Bc8 41. Rcc2 Bb7 (41... Ne8 $142 42. Ra2 Rxa2 43. Rxa2 Nxf6) 42. Ra2 Rb6 43. Ra7 Nc8 44. Ra1 Nd6 45. Ng4 Nc8 46. Ne5 Kg8 47. Be2 Ne7 48. Bf3 Kf8 49. Nd3 Ke8 (49... Ra6 $142) 50. Nc5 Rb8 51. Ra7 Kd8 52. Bg4 Ke8 $2 (52... Kc7 53. Rca2 Re8) 53. Be2 (53. Rf2 $142) 53... Kd8 54. Nd3 Ke8 55. Ne5 Nc8 56. Ra5 Ne7 $2 (56... Nd6 57. Ng4 Ke7) 57. Ng4 Ng8 58. Ra7 Rd8 59. Bd3 Kf8 60. Rf2 Re8 61. Ne5 Re7 62. b4 f6 63. Ng4 f5 64. Ne5 Rc7 65. exf5 exf5 66. Bc2 (66. d5 $142 {Hoping for d6.} cxd5 67. Rc2 d4+ 68. Kd2) 66... Ne7 67. Bb3 Nc8 (67... Ke8 $142 68. Rc2 Kd8) 68. Ra1 Re7 69. Rfa2 Ke8 70. Kd3 Kd8 71. Rh2 Rc7 72. Nxg6 $2 (72. Re2 $18) 72... c5 $16 73. dxc5 Rxg6 74. Kc3 (74. Rd2 $16) 74... Re7 $11 75. Rd1+ Kc7 76. Rhd2 Na7 $2 {[%mdl 8192]} (76... Ra6 $11) 77. Rd6 $18 Nc6 78. Rxg6 hxg6 79. Bg8 Re3+ 80. Rd3 Re2 81. Rh3 Ra2 82. Bxa2 {Accuracy: White = 66%, Black = 47%.} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "2"]
[White "Swiercz, Dariusz"]
[Black "Wheeler, Cameron"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2649"]
[BlackElo "2420"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,57,35,0,65,44,54,63,121,126,122,129,121,117,114,113,121,108,110,129,128,114,109,102,95,81,104,84,58,99,135,40,28,44,55,28,219,220,216,224,231,221,397,318,309,308,316,320,289,292]} 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 a6 6. Bd2 {LiveBook: 72 Games. D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4} b5 (6... e6 $11) 7. c5 e6 $146 ({Predecessor:} 7... a5 8. Ne5 Nfd7 9. Nxc6 Nxc6 10. Bxb5 Ndb8 11. Qa4 Qd7 12. e4 Bxe4 13. Nxe4 dxe4 {1-0 (24) Malakhov,V (2714)-Popov,I (2613) Olginka 2011}) 8. Ne5 {White is slightly better.} Qc7 ({Black should try} 8... h5 $14) 9. g4 $16 Bg6 10. h4 Nbd7 11. Nxg6 hxg6 12. g5 Nh5 13. Qg4 e5 14. Bh3 Be7 15. O-O-O Nf8 16. Kb1 f5 17. gxf6 gxf6 18. e4 $36 {[%mdl 2048] White has strong initiative.} (18. dxe5 {seems wilder.} fxe5 19. e4 d4 20. Ne2 a5 21. Nc1) 18... dxe4 19. Qxe4 f5 {[#]} 20. Qxe5 ({Only move:} 20. Qf3 $1 $16) 20... Qxe5 $14 21. dxe5 {[%cal Bd4e5,Be5e6,Be6e7][%mdl 32] Strongly threatening Bg2.} Bxc5 22. Bg5 b4 $2 (22... Ne6 $11 {and Black stays safe.}) 23. Na4 $18 Bxf2 24. Bg2 Rc8 25. Rd6 {Black must now prevent e6.} Ng3 $2 (25... Kf7 26. Bxc6 Kg7) 26. e6 Nh7 {[#]White has a decisive advantage.} 27. Rd8+ $1 {[%mdl 512]} Rxd8 28. Bxc6+ Kf8 29. e7+ {Precision: White = 58%, Black = 52%.} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "2"]
[White "Bok, Benjamin"]
[Black "Yim, Sung Ho"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "2643"]
[BlackElo "2250"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,47,25,33,0,4,14,20,0,27,0,38,38,22,31,54,59,85,84,77,94,95,93,86,97,92,97,95,98,89,-578,141,133,136,0]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 dxc4 7. Na3 c5 8. dxc5 c3 {LiveBook: 20 Games. D77: Fianchetto Grünfeld: 6 0-0: Replies other than 6...c6} 9. Nd4 (9. Nb5 Na6 10. Nxc3 Nxc5 11. Bf4 Nfe4 12. Nxe4 Nxe4 13. Be5 Bxe5 14. Nxe5 Nd6 15. Qd4 Be6 16. Rfc1 {½-½ (48) Vachier Lagrave,M (2789)-So,W (2778) Leuven 2018}) 9... Ne4 10. Bxe4 Bxd4 $146 {The position is equal.} ({Predecessor:} 10... Qxd4 11. Qxd4 Bxd4 12. bxc3 Bxc5 13. Rd1 Nd7 14. Rb1 Nf6 15. Bf3 Be6 16. Rb5 {½-½ (31) Abegg,B-Schneider,H Switzerland 1998}) 11. bxc3 Bxc5 12. Rb1 (12. Nc4 {is more complex.} Nd7 13. Bg2 Nb6 14. Nd2 e5 15. a4) 12... Nc6 13. Rb5 Qxd1 14. Rxd1 Bd6 15. Nc4 a6 16. Rb1 Bc7 17. Nb6 $36 {[%mdl 2048] White has strong initiative.} Rb8 18. Nd7 Bxd7 ({But not} 18... Rd8 $2 19. Bxc6 Bxd7 20. Bxd7 $18) 19. Rxd7 Rfc8 20. Kg2 {[#] aiming for Bxc6.} Bd6 21. Rdxb7 Rxb7 22. Rb3 $2 {[%mdl 8192]} (22. Rxb7 $16 Nb4 23. cxb4 Rxc1 24. Bd3) 22... Rb6 $2 ({Black should play} 22... Rxb3 $19 23. axb3 {[#]} Nd4 $1 {[%mdl 512]} 24. cxd4 Rxc1) 23. Rxb6 $16 Nb4 24. Rb7 {[%mdl 32768] Accuracy: White = 56%, Black = 73%. . Loss on time!?} (24. Bb7 $16 Rxc3 25. Bd2) 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "2"]
[White "Bok, Benjamin"]
[Black "Yim, Sungho"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "2643"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,47,39,23,1,12,12,29,8,8,3,51,43,33,53,61,62,77,71,78,77,89,78,89,85,93,87,90,85,89,-577,153,153,153,0]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 dxc4 7. Na3 c5 8. dxc5 c3 {LiveBook: 20 Games. D77: Fianchetto Grünfeld: 6 0-0: Replies other than 6...c6} 9. Nd4 (9. Nb5 Na6 10. Nxc3 Nxc5 11. Be3 Nfe4 12. Nxe4 Nxe4 13. Bd4 Bxd4 14. Qxd4 Qxd4 15. Nxd4 Nd6 16. Rfc1 {½-½ (42) Ding,L (2774)-Giri,A (2762) Palma de Mallorca 2017}) 9... Ne4 10. Bxe4 Bxd4 $146 {The position is equal.} ({Predecessor:} 10... Qxd4 11. Qxd4 Bxd4 12. bxc3 Bxc5 13. Rd1 Nd7 14. Rb1 Nf6 15. Bf3 Be6 16. Rb5 {½-½ (31) Abegg,B-Schneider,H Switzerland 1998}) 11. bxc3 Bxc5 12. Rb1 Nc6 13. Rb5 Qxd1 14. Rxd1 Bd6 15. Nc4 a6 16. Rb1 Bc7 17. Nb6 Rb8 18. Nd7 Bxd7 ({Avoid the trap} 18... Rd8 $2 19. Bxc6 Bxd7 20. Bxd7 $18) 19. Rxd7 Rfc8 20. Kg2 {[#] aiming for Bxc6.} Bd6 21. Rdxb7 Rxb7 22. Rb3 $2 {[%mdl 8192]} (22. Rxb7 $16 {is forced if you want to stay better.} Nb4 23. cxb4 Rxc1 24. Bd3) 22... Rb6 $2 (22... Rxb3 $19 23. axb3 {[#]} Nd4 $1 {[%mdl 576] Pin}) 23. Rxb6 $16 Nb4 24. Rb7 $2 {[%mdl 32768] Accuracy: White = 69%, Black = 74%. . Loss on time!?} (24. cxb4 $16 Rxc1 25. a3) 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "2"]
[White "Prohaszka, Peter"]
[Black "Virtanen, Teemu"]
[Result "1-0"]
[ECO "A62"]
[WhiteElo "2613"]
[BlackElo "2326"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,127,16,14,35,13,34,30,29,13,35,0,20,0,7,5,13,-9,6,-38,-31,-38,-30,-30,-8,-6,0,-29,-39,-25,14,15,15,15,23,23,23,16,22,0,0,0,69,62,62,10,14,0,66,62,47,38,59,49,45,33,37,-6,0,0,0,0,0,0,0,-12,0,0,0,0,0,0,118,85,81,0,0,0,0,0,0,0,95,83,143,169,239,237,234,229,222,75,83,29,27,40,35,44,70,70,74,15,18,24,30,33,145,41,58,18]} 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Re1 Nbd7 {A62: Modern Benoni: Fianchetto Variation without early ...Nbd7} (10... Ne4 11. Nxe4 Rxe4 12. Qc2 Re8 13. e4 Bg4 14. Nd2 Na6 15. a3 b5 16. Rb1 c4 17. b4 cxb3 18. Nxb3 {1-0 (41) Grischuk,A (2767)-Svidler,P (2760) Moscow 2018}) 11. Bf4 {LiveBook: 4 Games} Nh5 12. Bg5 Qc7 {The position is equal.} 13. Rc1 $146 ({Predecessor:} 13. e4 a6 14. a4 Ne5 15. h3 h6 16. Nxe5 hxg5 17. Nc4 Bd4 18. Ne2 Bh8 {½-½ (45) Dimov,D (2316)-Simeonov,L (2213) ICCF email 2010}) 13... a6 14. b4 b5 15. Qd2 Qb7 16. a3 cxb4 17. axb4 Nb6 {[%cal Bd7b6,Bb6c4,Bc4e3][%mdl 32]} 18. Qd1 Bd7 19. Nd4 h6 20. Bf4 $1 {[%cal Rf4d6]} Nxf4 21. gxf4 Nc4 22. Nc6 Qb6 23. Ne4 {[#]} Ne3 $1 {[%mdl 512]} 24. Qd3 (24. fxe3 Rxe4) 24... Nxg2 (24... Bf5 $5 {[%cal Re3g2]} 25. Bf3 (25. fxe3 Bxe4 26. Bxe4 f5 $15) (25. Qxe3 Qxe3 26. fxe3 Bxe4 $17) 25... Nc4 $15) 25. Kxg2 Bf5 26. f3 Kh8 27. e3 Rac8 28. Rc2 Qc7 29. Rec1 {aiming for Ne5.} Qd7 30. Kg3 h5 (30... g5 $11) 31. h3 $14 Qb7 32. Kf2 (32. Ra2 $14) 32... Qd7 $11 33. Kg3 (33. Rh1 $11) 33... Qb7 $14 34. Ra2 Qb6 35. Re1 Ra8 36. Ree2 Qc7 37. Rac2 Qd7 38. Nd4 Bxe4 39. fxe4 Qe7 40. Kf3 Qh4 41. Kg2 Qe7 42. Kf3 Qh4 43. Rh2 Qe1 44. Nc6 h4 {White must now prevent ...Qg3+.} 45. Rcf2 a5 (45... f5 $11 46. exf5 gxf5) 46. bxa5 $16 b4 47. Qe2 ({White should try} 47. Rhg2 $16) 47... Qg1 {[%csl Gh4][%cal Rg1g3]} 48. Rfg2 Qb1 49. Qc2 $36 {[%mdl 2048] White is pushing.} Qf1+ 50. Rf2 (50. Kg4 Rxe4 $3 {[%mdl 512]} 51. Rf2 f5+ 52. Kf3 Qg1 $19) 50... Qb5 (50... Qg1 $11 {remains equal.}) 51. Qe2 Qc5 (51... Qa4 $142) 52. Qd3 f5 (52... Rxa5 $142 53. Nxa5 Qxa5) 53. exf5 $18 gxf5 {White should prevent ...Rxe3+.} 54. Rc2 $1 {[%cal Rc2c5]} Bc3 {[#]} 55. Nxb4 $1 {[%mdl 512]} Qxb4 $16 (55... Bxb4 56. Rxc5) 56. Qxc3+ (56. Rxc3 $16 Qe4+ 57. Qxe4 {[%mdl 64] Overworked Piece} fxe4+ 58. Kg4) 56... Qxc3 $11 57. Rxc3 {Strongly threatening Ra2.} Rxa5 $18 {[%mdl 4096] Endgame KRR-KRR} 58. Rg2 Rxd5 59. Rg5 Kh7 60. Rh5+ (60. Rc7+ $16 Kh6 61. Ke2) 60... Kg6 $11 61. Rxh4 Rd1 62. Ke2 Rd5 {[#]} ({Black should play} 62... Ra1 $14) 63. Rc7 (63. Rc1 $1 $16) 63... Rd4 $1 $14 64. Rd7 {[%mdl 32768] Accuracy: White = 46%, Black = 50%. . Loss on time!?} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "2"]
[White "Cordova, Emilio"]
[Black "Nagarajan, Pranav"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2595"]
[BlackElo "2206"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,79,14,0,0,-20,-14,-15,-12,-13,-7,-15,-20,-33,-33,-16,62,60,60,76,85,87,129,150,141,133,133,134,154,118,188,183,181,180,247,234,231,202,238,238,363,251,277,243,249,220,336,309,459,450,29994,497,394,402,29996,29996,29997,29994,29997,29998,29998,29999]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qc2 Bb7 8. Bg2 Be7 9. O-O O-O 10. Bg5 Nbd7 11. Nbd2 {LiveBook: 3 Games. D30: Queen's Gambit Declined: Systems without Nc3} c5 12. dxc5 $146 ({Predecessor:} 12. Bxf6 gxf6 13. Rac1 Qb6 14. dxc5 Nxc5 15. Nb3 Be4 16. Qc3 Nxb3 17. Qxb3 Rac8 18. Nh4 Bg6 {½-½ (27) Vitiugov,N (2722)-Riazantsev,A (2650) St Petersburg 2017}) 12... Nxc5 13. Bxf6 {The position is equal.} gxf6 14. Rad1 Rc8 15. Nb3 Qb6 16. e3 Nxb3 17. Qxb3 Bd5 (17... a6 $11) 18. Rxd5 $14 exd5 19. Nh4 Rfd8 20. Bxd5 Bf8 21. Bxf7+ Kh8 22. Bd5 Rc7 23. e4 Bc5 24. Kg2 a5 (24... Bd4 $16) 25. Nf5 $18 a4 26. Qd1 Ra7 (26... Bd6 {is a better defense.} 27. Qh5 Qc5) 27. Qg4 Bd4 28. b3 axb3 29. Bxb3 ({Don't play} 29. axb3 Bc3) 29... Rf8 (29... Bc3 $142 30. Nh6 Rf8 31. Nf7+ Raxf7) 30. Rd1 {[%cal Bf1d1,Bd1d5,Bd5h5][%mdl 32]} Bc5 31. Rd5 Rc7 32. Qe2 $40 {[%mdl 128] White attacks with force.} Re8 (32... Qc6 $142 33. Qg4 Qb7) 33. Qh5 Rf8 (33... Rec8 $142 34. Qh6 Bf8) 34. Nh4 Kg7 {[#]} (34... f5 $18 35. exf5 Rg7) 35. Qg4+ (35. Qxh7+ $142 $3 {[%mdl 512]} Kxh7 36. Rh5+ Kg7 37. Nf5+ Kg6 38. Rh6+ Kg5 39. h4+ Kg4 40. f3#) 35... Kh8 36. Rh5 {White threatens Ng6+ and mate.} Bxf2 (36... Rg7 $18 37. Rxh7+ {[%mdl 64] Remove Defender, Deflection} Rxh7 38. Ng6+ {[%mdl 64] Double Attack} Kg7 39. Nxf8+ Kxf8 40. Qg8+ {[%mdl 64] Double Attack} Ke7 41. Qxh7+ Kd8 42. Qh8+ Kc7) 37. Ng6+ {[%mdl 64] Double Attack. White mates.} Kg7 38. Ne7+ Kh8 {[#]} 39. Rxh7+ $1 {[%mdl 576] Clearance} Kxh7 40. Qg6+ {Accuracy: White = 67%, Black = 24%.} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "2"]
[White "Liou, Yian"]
[Black "Shimanov, Aleksandr"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "2412"]
[BlackElo "2610"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,120,0,3,17,10,34,32,26,17,37,13,35,39,34,-10,-10,-34,-29,-20,-36,-31,-15,-48,-42,-64,-53,-58,-38,-52,-59,-54,-61,-93,-97,-100,-78,-95,-56,-65,-74,-63,-57,-91,-60,-56,-61,-90,-29,-50,-40,-54,-37,-37,-34,-56,-46,-32,-25,-15,-22,-30,-29,-27,-19,-20,-21,-18,-18,-45,-38,-57,-60,-35,-47,-74,-74,-99,-98,-120,-55,-108,-71,-191,-204,-181,-235,-216,-183,-254,-228,-261,-258,-317,-302,-312,-312,-337,-325,-1336,-1300,-1156,-1067]} 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 Nf6 {B18: Classical Caro-Kann: 4...Bf5 sidelines} (6... e6 7. Nf4 Bd6 8. c3 Nf6 9. h4 Bxf4 10. Bxf4 h6 11. a4 O-O 12. a5 Nd5 13. Bd2 Nd7 14. c4 N5f6 15. h5 Bh7 16. Bc3 c5 {1-0 (68) Ivanchuk,V (2726)-Artemiev,V (2691) Huaian 2017}) 7. Bc4 e6 8. Nf4 Qc7 9. c3 Nbd7 10. Qf3 Bd6 11. O-O {LiveBook: 30 Games} c5 {With the idea ...cxd4.} 12. Bb3 O-O-O 13. Re1 $146 ({Predecessor:} 13. Be3 c4 14. Nxg6 hxg6 15. Bc2 Nb6 {0-1 (52) Can,E (2477)-Arutinian,D (2566) Konya 2010}) 13... c4 14. Nxg6 hxg6 15. Bc2 Kb8 16. b3 Nb6 17. Bg5 (17. bxc4 {is interesting.} Nxc4 18. h3 Rc8 19. Rb1 Bxg3 20. fxg3 Qc6 21. Rf1) 17... Rc8 18. bxc4 Qxc4 19. Bxf6 gxf6 20. Qxf6 Qxc3 21. Be4 Qc7 22. h3 Rhd8 $36 {[%mdl 2048] White is under pressure.} 23. Ne2 Qe7 24. Qxe7 Bxe7 25. Rab1 Rc4 26. Rec1 {Strongly threatening Rxc4.} Ra4 27. Rc2 Bf6 28. Bd3 Nd5 29. Bb5 Ra3 30. g3 Ne7 31. Kg2 Nf5 32. Bc6 b6 33. Rd2 e5 (33... Bxd4 $17 34. Rbd1 Kc7 35. Nxd4 Nxd4) 34. d5 e4 35. Rc2 Be5 36. Rb4 Nd6 37. Rb3 Rxb3 38. axb3 a6 39. Ra2 Ka7 40. f3 exf3+ 41. Kxf3 b5 {[%cal Bb6b5,Bb5b4][%mdl 32]} 42. Nc1 Kb6 43. Nd3 Bc3 44. Rc2 b4 45. g4 Nb5 46. Bxb5 Kxb5 $15 {[%mdl 4096] Endgame KRB-KRN} 47. Ke4 a5 48. Ra2 Re8+ 49. Kf3 g5 ({Black should play} 49... Rh8 $17 50. Nf4 Be5) 50. Re2 ({Better is} 50. Nf2 $15) 50... Rd8 $17 51. Re7 (51. Ke4 $17 {was forced.}) 51... Rxd5 $19 52. Ke4 Rd4+ 53. Ke3 f6 54. Rb7+ (54. Re8 {keeps fighting.}) 54... Kc6 55. Ra7 {[#]} Kb6 $1 56. Re7 Rd8 57. Ke2 {[#]} a4 $1 {[%cal Ba5a4,Ba4a3][%mdl 544]} 58. Re6+ (58. bxa4 b3) 58... Ka5 59. Nc5 $2 (59. bxa4 b3 60. Re7) 59... Rd2+ 60. Ke3 a3 {Accuracy: White = 53%, Black = 67%.} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "2"]
[White "Liou, Yian"]
[Black "Shimanov, Alex"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "2412"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,120,12,0,22,15,42,16,44,32,43,33,23,27,29,0,0,-33,-28,-25,-21,-41,-37,-39,-39,-57,-51,-54,-58,-56,-65,-55,-63,-101,-98,-85,-85,-94,-54,-77,-68,-76,-69,-86,-54,-55,-47,-82,-31,-48,-37,-51,-47,-47,-29,-39,-27,-40,-25,-29,-27,-27,-27,-27,-26,-27,-27,-27,-27,-40,-39,-43,-34,-73,-54,-73,-70,-95,-114,-110,-50,-107,-110,-183,-175,-205,-195,-172,-168,-240,-225,-242,-245,-303,-297,-327,-325,-334,-323,-1144,-1088,-1043,-975]} 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 Nf6 {B18: Classical Caro-Kann: 4...Bf5 sidelines} (6... e6 7. Nf4 Bd6 8. c3 Nf6 9. h4 Bxf4 10. Bxf4 h6 11. a4 O-O 12. a5 Nd5 13. Bd2 Nd7 14. c4 N5f6 15. h5 Bh7 16. Bc3 c5 {1-0 (68) Ivanchuk,V (2726)-Artemiev,V (2691) Huaian 2017}) 7. Bc4 e6 8. Nf4 Qc7 9. c3 Nbd7 10. Qf3 Bd6 11. O-O {LiveBook: 30 Games} c5 {[%cal Bc6c5,Bc5c4][%mdl 32]} 12. Bb3 O-O-O 13. Re1 $146 ({Predecessor:} 13. Be3 c4 14. Nxg6 hxg6 15. Bc2 Nb6 {0-1 (52) Can,E (2477)-Arutinian,D (2566) Konya 2010}) 13... c4 14. Nxg6 hxg6 15. Bc2 Kb8 16. b3 Nb6 17. Bg5 (17. h3 {seems wilder.} Rc8 18. Bd2 Nfd5 19. Ne4 Bh2+ 20. Kh1) 17... Rc8 18. bxc4 Qxc4 19. Bxf6 gxf6 20. Qxf6 Qxc3 21. Be4 Qc7 22. h3 Rhd8 $36 {[%mdl 2048] Black has the initiative.} 23. Ne2 Qe7 24. Qxe7 Bxe7 25. Rab1 Rc4 26. Rec1 {Strongly threatening Rxc4.} Ra4 27. Rc2 Bf6 28. Bd3 Nd5 29. Bb5 Ra3 30. g3 Ne7 31. Kg2 Nf5 32. Bc6 b6 33. Rd2 e5 ({Black should try} 33... Bxd4 $17 34. Rbd1 Kc7) 34. d5 e4 35. Rc2 Be5 36. Rb4 Nd6 37. Rb3 Rxb3 38. axb3 a6 39. Ra2 Ka7 40. f3 exf3+ 41. Kxf3 b5 {[%cal Bb6b5,Bb5b4][%mdl 32]} 42. Nc1 Kb6 43. Nd3 Bc3 44. Rc2 b4 45. g4 Nb5 46. Bxb5 Kxb5 $15 {[%mdl 4096] Endgame KRB-KRN} 47. Ke4 a5 48. Ra2 Re8+ 49. Kf3 g5 (49... Rh8 $17 50. Nf4 Be5) 50. Re2 (50. Nf2 $15) 50... Rd8 $17 51. Re7 (51. Ke4 $17 {keeps fighting.}) 51... Rxd5 $19 52. Ke4 Rd4+ 53. Ke3 f6 54. Rb7+ (54. Re8 {was necessary.}) 54... Kc6 55. Ra7 {[#]} Kb6 $1 56. Re7 Rd8 57. Ke2 {[#]} a4 $1 {[%cal Ba5a4,Ba4a3][%mdl 544]} 58. Re6+ (58. bxa4 b3) 58... Ka5 59. Nc5 $2 (59. bxa4 b3 60. Re7) 59... Rd2+ 60. Ke3 a3 {Accuracy: White = 51%, Black = 70%.} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "2"]
[White "Kleinman, Michael"]
[Black "Nyzhnyk, Illya"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2411"]
[BlackElo "2624"]
[Annotator "TA"]
[PlyCount "134"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,134,29,29,41,45,39,9,16,20,17,8,16,11,8,12,5,9,37,43,48,50,44,0,35,14,39,18,18,18,13,18,56,64,75,12,42,0,0,0,0,0,0,0,0,0,0,-10,-10,-10,-10,-8,-8,-9,-9,-9,-11,-29,-42,-30,-30,-41,-31,-51,-35,-38,-31,-35,-39,-45,-67,-70,-65,-70,-70,-70,-71,-79,-79,-258,-258,-326,-326,-326,-326,-318,-318,-296,-287,-453,-453,-453,-453,-448,-420,-469,-469,-469,-469,-469,-462,-462,-462,-455,-447,-433,-371,-29977,-29978,-29978,-29979,-29979,-29980,-29982,-29983,-29983,-29984,-29984,-29985]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 Nf6 7. Nf3 g6 8. Qc2 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} (8. O-O Bf5 9. Ne1 e6 10. Bg5 Be7 11. Nd2 h6 12. Be3 g5 13. Bxf5 exf5 14. Ndf3 O-O-O 15. Nd3 Ne4 {0-1 (33) Iljiushenok,I (2539)-Artemiev,V (2706) Sochi 2018}) 8... Bg7 9. O-O O-O 10. Re1 {LiveBook: 12 Games. White has an edge.} a6 11. Be3 $146 ({Predecessor:} 11. Bg5 Re8 12. Nbd2 Nh5 13. Qb3 Be6 14. Nf1 Na5 {0-1 (52) Hasanova,E (2033)-Zimina,O (2360) Elista 2002}) 11... b5 12. a4 b4 13. Nbd2 bxc3 14. bxc3 {[%cal Bb2c3,Bc3c4,Bc4c5][%mdl 32]} Nd7 15. Qa2 Bb7 16. Rab1 Na5 17. Rec1 Rfc8 18. c4 e6 19. c5 Nc6 20. Rc3 a5 21. Bb5 Nb4 22. Qb3 Bc6 23. Qd1 Rcb8 24. Qf1 f6 25. Nb3 e5 26. Ne1 ({Better is} 26. Bd2 $16) 26... Ra7 27. Rcc1 Rab7 {[%cal Rb7b5]} 28. Nxa5 $1 Bxb5 29. axb5 Qxa5 30. b6 Qa4 31. Ra1 Qc6 32. Rcb1 (32. Bd2 {[#]} Nxb6 $1 {[%mdl 512]} 33. Bxb4 Na4 $17) 32... exd4 33. Bxd4 Nxc5 34. Rxb4 {Strongly threatening Rc1.} Ne6 (34... Rxb6 35. Rxb6 Qxb6 36. Nd3 $18) 35. Nf3 Nxd4 36. Nxd4 Qd6 37. Qe1 Bf8 38. Rb5 Rxb6 39. Rxb6 Rxb6 40. Qa5 Qc5 41. Qd2 Qb4 42. Qe3 Qe7 $36 {[%mdl 2048] Black has the initiative.} 43. Qxe7 Bxe7 $15 {[%mdl 4096] Endgame KRB-KRN} 44. Ra5 Rb1+ 45. Kh2 Rd1 46. Rxd5 Kf7 $1 47. g4 Bb4 {aiming for ...Bc3.} 48. Rd7+ $2 (48. Rd8 $17) 48... Ke8 $19 49. Rxh7 Rxd4 {KRB-KR} 50. Kg3 Bd6+ 51. Kf3 Rf4+ 52. Ke3 Ra4 53. f3 (53. Kf3 $142) 53... Bc5+ 54. Kd3 Ra7 55. Rh8+ Kf7 56. h4 Kg7 57. Rc8 Bf2 58. h5 gxh5 59. gxh5 Ra5 60. Rc2 Bh4 61. Rg2+ Rg5 62. Rg4 $2 {[#]} (62. Rh2 $19 Rxh5 63. f4) 62... Rxg4 {Black mates.} 63. fxg4 Kh6 64. Ke4 Kg5 65. Kd5 Kxg4 66. h6 f5 67. Ke6 Be1 {Accuracy: White = 50%, Black = 78%.} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "2"]
[White "Stefanov, Emil"]
[Black "Ipatov, Alexander"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2392"]
[BlackElo "2649"]
[Annotator "RC"]
[PlyCount "24"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} b6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:01:51]} Bb7 {[%emt 0:00:24]} 4. g3 {[%emt 0:00:20]} g6 {[%emt 0:03:52]} 5. Bg2 {[%emt 0:03:14]} Bg7 {[%emt 0:03:44]} 6. O-O {[%emt 0:01:52]} O-O {[%emt 0:00:03]} 7. Nc3 {[%emt 0:16:44]} Ne4 {[%emt 0:00:05]} 8. Qd3 {[%emt 0:05:01]} Nxc3 {[%emt 0:00:38]} 9. bxc3 {[%emt 0:00:08]} Nc6 {[%emt 0:04:19]} 10. Nd2 {[%emt 0:02:20]} Na5 {[%emt 0:05:16]} 11. Bf3 {[%emt 0:01:56]} Bc6 12. Bxc6 {[%emt 0:00:31]} Nb7 {[%emt 0:02:53]} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "2"]
[White "Eswaran, Ashritha"]
[Black "Durarbayli, Vasif"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2227"]
[BlackElo "2620"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,120,19,42,0,26,0,0,0,0,0,0,0,-6,-5,0,0,0,0,20,8,50,43,47,48,44,24,61,54,76,41,76,20,55,6,83,46,48,0,52,61,36,40,101,109,107,21,39,20,29,29,29,0,0,0,0,0,0,-3,-6,-7,0,0,0,-154,0,-16,-16,-16,-17,-106,-110,-88,-74,-344,-329,-558,-523,-1311,-379,-29973,-1184,-435,-412,-1229,-1166,-1084,-1070,-29976,-1133,-1079,-1112,-785,-959,-1987,-849,-1990,-1950,-1406,-2939,-2434,-2354,-6066,-5909,-2143,-1481]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. h3 {C50: Hungarian Defence and Giuoco Pianissimo} (6. Bg5 h6 7. Bh4 Be7 8. Bg3 d6 9. a4 Be6 10. Nbd2 Bxc4 11. Nxc4 g6 12. c3 Nh5 13. Qb3 Rb8 14. Rfe1 Bf6 15. Rad1 {½-½ (40) Adhiban,B (2668)-So,W (2776) Douglas 2018}) 6... a6 7. c3 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 8. Bb3 d6 9. Nbd2 Be6 {LiveBook: 3 Games} 10. a4 $146 ({Predecessor:} 10. Re1 Re8 11. Nf1 h6 12. Be3 Bxe3 13. Nxe3 d5 14. exd5 Nxd5 15. d4 Nxe3 16. Rxe3 exd4 17. cxd4 Bxb3 18. Rxe8+ Qxe8 19. Qxb3 Rd8 {½-½ (20) Kindermann,S (2522)-Gustafsson,J (2535) Austria 2001}) 10... Bxb3 11. Qxb3 b4 12. Nc4 Rb8 13. Qc2 Re8 14. Be3 Bxe3 15. Nxe3 Na5 16. Rfe1 Qd7 17. Nd2 c5 18. Ndc4 Nc6 19. a5 Rb5 20. Nf5 $36 {[%mdl 2048] White has the initiative.} Re6 21. Qd2 Qd8 22. Qg5 {[%csl Gf5][%cal Rg5g7]} g6 23. Nh6+ Kg7 24. Ng4 (24. f4 $1 $16) 24... h5 25. Nxf6 Rxf6 (25... Qxf6 $11 {keeps the balance.} 26. Qxf6+ Rxf6) 26. Ne3 Ne7 27. Nc4 Rf4 (27... Nc6 $11) 28. d4 $14 cxd4 29. cxd4 h4 (29... Rf6 $1 $14) 30. dxe5 $16 dxe5 {[#] Hoping for ...f6.} 31. Nxe5 ({White should try} 31. Rad1 $1 $16 {[%cal Rd1d8]} Qxd1 32. Rxd1) 31... Rf6 $11 {...Qd4 is the strong threat.} 32. Red1 Qa8 33. Rd7 Re6 $1 34. f4 Qxe4 35. Rxe7 Qe3+ $1 36. Kh1 Rbxe5 $1 37. Rxe6 Rxe6 38. Qxh4 {[%mdl 4096] Endgame KQR-KQR} Qd2 39. f5 Qxb2 40. Rf1 $2 {[#]} (40. Rg1 $11 gxf5 41. Qg5+ Rg6 42. Qxf5) 40... gxf5 (40... Rf6 $1 $17 41. Kh2 Qe5+ 42. Kh1 Qc5) 41. Qf4 Rg6 {[%csl Gg6][%cal Rb2g2]} 42. Rf2 Qa1+ 43. Kh2 (43. Rf1 $1 $11 {remains equal.} Qxa5 44. Qd4+ Kh7 45. Rf4) 43... Qxa5 $17 {aiming for ...Qc5.} 44. Qd4+ Rf6 {Threatens to win with ...Qb6.} 45. Rf3 $2 {[%mdl 8192]} (45. Rf4 $17 {was the only chance.}) 45... Qb6 $19 46. Rg3+ $2 (46. Qb2 Qd6+ 47. Kh1) 46... Kf8 47. Qh4 Qd6 $2 (47... Rh6 48. Qc4 Qd6) 48. Qh8+ $2 (48. Kh1 Rh6 49. Rd3) 48... Ke7 49. Qh4 Kd7 {And now ...Rg6 would win.} 50. Qc4 (50. Kg1 $142 Rh6 51. Qg5) 50... Re6 51. Qb3 Ke7 52. Kh1 a5 (52... f4 $142 53. Rf3 Re1+ 54. Kh2 Qd4 55. Qxb4+ Qxb4 56. h4 Qd4 57. Rb3 Qg1+ 58. Kh3 f5 59. Rb7+ Ke6 60. Rb6+ Qxb6 61. Kh2 Qg1+ 62. Kh3 Qh1#) 53. Re3 {Black is clearly winning.} Qd4 54. Rxe6+ fxe6 {KQ-KQ} 55. Qa2 Qd1+ 56. Kh2 a4 {[%cal Ba5a4,Ba4a3][%mdl 32]} 57. Qf2 Qd6+ (57... a3 $142 58. Qa7+ Qd7) 58. Kh1 a3 59. Qa7+ Kf6 60. Qa8 Ke5 {Accuracy: White = 37%, Black = 55%.} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "2"]
[White "Wong, Jianwen"]
[Black "Quesada Perez, Yuniesky"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "2191"]
[BlackElo "2642"]
[Annotator "TA"]
[PlyCount "134"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,134,0,22,0,2,-2,0,0,0,-5,0,-15,-21,-18,-9,-11,-6,-27,-4,-25,-25,-44,-45,-53,-56,-48,-53,-62,-59,-47,-45,-51,-54,-189,-183,-191,-183,-184,-143,-322,-315,-386,-383,-441,-425,-481,-483,-452,-367,-511,-499,-487,-509,-496,-489,-496,-496,-607,-589,-735,-732,-714,-718,-736,-716,-727,-722,-869,-807,-1033,-1029,-1010,-842,-839,-627,-764,-627,-620,-614,-601,-591,-852,-843,-789,-781,-943,-940,-929,-881,-935,-920,-2130,-1941,-5635,-4364,-29984,-29985,-29985,-29986,-29990,-29988,-29988,-29987,-29991,-29990,-29990,-29991,-29991,-29992,-29992,-29993,-29997,-29993,-29993,-29994,-29994,-29993]} 1. b3 d5 2. Bb2 Nf6 3. Nf3 Bg4 4. g3 e6 5. Bg2 Nbd7 6. d3 Be7 7. Nbd2 c6 8. c4 O-O 9. O-O a5 10. a3 b5 {LiveBook: 36 Games} 11. Ra2 {A12: English Opening: 1...c6 with b3 by White} (11. Rc1 Qb6 12. Rc2 a4 13. cxd5 cxd5 14. b4 Rac8 15. Qb1 Qb7 16. Rfc1 Nb6 17. Nd4 Qd7 18. N2f3 Bxf3 19. Bxf3 {1-0 (34) Laznicka,V (2681)-Jansa,V (2518) Hustopece 2011}) 11... Qb6 $146 ({Predecessor:} 11... Qb8 12. Qa1 Rc8 13. Re1 Qa7 14. Ne5 Nxe5 15. Bxe5 Bc5 16. e3 Ne8 17. Nf3 Bh5 18. Qc1 Bg6 {½-½ (60) Haub,T (2365)-Ellers,H (2275) Germany 1995}) 12. Qa1 Rfc8 13. h3 {The position is equal.} Bh5 14. g4 Bg6 15. Ne5 Nxe5 16. Bxe5 Ne8 17. Rc1 f6 18. Bc3 Qa6 19. cxd5 cxd5 20. a4 b4 21. Bd4 Bf7 22. Rac2 e5 $36 {[%mdl 2048] Black is more active.} 23. Bc5 Bd8 $1 24. f4 exf4 25. Qd4 Nc7 {[#] Strongly threatening ...Ne6.} 26. Kf1 (26. Qb2 $15) 26... Ne6 $19 27. Qf2 Qb7 (27... Rxc5 28. Rxc5 Nxc5 29. Qxc5 $17) 28. h4 Qd7 ({But not} 28... Nxc5 29. Rxc5 Rxc5 30. Qxc5 $17) 29. Bf3 $2 (29. Bb6 $17) 29... Rc6 ({Less strong is} 29... Rxc5 30. Rxc5 Nxc5 31. Qxc5 $17) 30. d4 Rac8 31. Kg1 Be7 32. Kh2 Nxc5 ({Much less strong is} 32... Bg6 33. Rb2 $19) 33. dxc5 Qa7 34. Qg2 Rxc5 35. Rxc5 Rxc5 36. Rd1 Qc7 37. Nf1 Qe5 38. Rd3 Rc3 39. Rxd5 Bxd5 40. Bxd5+ Kf8 {aiming for ...f3+.} 41. Kh1 {[#]} f3 $1 42. Bxf3 Rxb3 43. Bd5 Rc3 44. Be4 g6 45. Bd3 Kg7 46. Qb7 Qc7 47. Qe4 Qc6 48. Qxc6 Rxc6 {[%mdl 4096] Endgame KRB-KBN} 49. Nd2 Rc3 50. Nb1 Rc1+ 51. Kg2 b3 52. h5 Kh6 53. Kf3 Bb4 54. Ke3 Kg5 55. Be4 Kxg4 56. hxg6 hxg6 {[%cal Bh7g6,Bg6g5,Bg5g4][%mdl 32]} 57. Kf2 f5 {Black mates.} 58. Bd3 Kf4 59. Kg2 g5 60. Kf2 g4 61. Kg2 Kg5 62. Kf2 f4 63. Kg2 Kh4 64. Bf5 Bc5 65. Kh2 Rg1 {[%csl Gf4,Gg1,Gh4][%cal Rg4g3]} 66. Bxg4 Rxg4 67. Nd2 b2 {Accuracy: White = 25%, Black = 83%.} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.11.23"]
[Round "2"]
[White "Kelson, Richard"]
[Black "Lu, Joshua"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2170"]
[BlackElo "1943"]
[Annotator "NA RC"]
[PlyCount "71"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 5. h3 {[%emt 0:00:00]} dxe4 {[%emt 0:00:00]} 6. Nxe4 {[%emt 0:00:00]} Nd7 {[%emt 0:00:00]} 7. Bc4 {[%emt 0:00:00]} Ngf6 {[%emt 0:00:00]} 8. Nxf6+ {[%emt 0:00:00]} Nxf6 {[%emt 0:00:00]} 9. O-O {[%emt 0:01:33]} O-O {[%emt 0:00:00]} 10. Bf4 {[%emt 0:03:40]} b6 {[%emt 0:00:00]} 11. Re1 {[%emt 0:11:20]} Bb7 {[%emt 0:00:00]} 12. Qe2 {[%emt 0:05:32]} e6 {[%emt 0:00:00]} 13. Rad1 {[%emt 0:04:51]} Qc8 {[%emt 0:00:00]} 14. Be5 {[%emt 0:06:47]} a5 {[%emt 0:00:00]} 15. a4 {[%emt 0:00:55]} Ba6 {[%emt 0:00:00]} 16. Bxa6 {[%emt 0:10:07]} Qxa6 {[%emt 0:01:07]} 17. c4 {[%emt 0:01:20]} Rfd8 {[%emt 0:03:05]} 18. b3 {[%emt 0:03:42]} Rac8 {[%emt 0:02:25]} 19. Qb2 {[%emt 0:11:53]} Ne8 {[%emt 0:04:11]} 20. Bxg7 {[%emt 0:06:34]} Nxg7 {[%emt 0:00:42]} 21. d5 {[%emt 0:09:49]} cxd5 {[%emt 0:04:09]} 22. cxd5 {[%emt 0:00:33]} exd5 {[%emt 0:12:38]} 23. Qf6 {[%emt 0:03:13]} Re8 {[%emt 0:04:03]} 24. Rxe8+ {[%emt 0:03:32]} Rxe8 {[%emt 0:03:00]} 25. Rxd5 {[%emt 0:01:52]} Qb7 {[%emt 0:05:28]} 26. Rd8 {[%emt 0:02:56]} Qc7 {[%emt 0:05:23]} 27. Rd6 {[%emt 0:03:17]} Qc1+ {[%emt 0:16:16]} 28. Kh2 {[%emt 0:00:34]} Re6 {[%emt 0:05:17]} 29. Qd8+ {[%emt 0:02:45]} Re8 {[%emt 0:01:23]} 30. Qf6 {[%emt 0:02:40]} Re6 {[%emt 0:00:46]} 31. Qd8+ {[%emt 0:02:05]} Re8 {[%emt 0:00:32]} 32. Qxb6 {[%emt 0:00:57]} Qf4+ {[%emt 0:00:01]} 33. Kh1 Qc1+ 34. Ng1 Re1 {[%emt 0:00:01]} 35. f3 Nf5 {[%emt 0:00:01]} 36. Rd8+ {[%emt 0:03:13] Re5 [%clk 00:35:05]} 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.11.23"]
[Round "2"]
[White "Pan, Kevin"]
[Black "Wu, Rochelle"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2123"]
[BlackElo "2096"]
[Annotator "NA RC"]
[PlyCount "37"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 3. f4 {[%emt 0:00:00]} b5 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:00:00]} Bb7 {[%emt 0:00:00]} 5. d3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 6. g3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 7. e5 {[%emt 0:00:00]} h5 {[%emt 0:00:00]} 8. Bg2 {[%emt 0:00:00]} Nh6 {[%emt 0:00:00]} 9. d4 {[%emt 0:00:00]} Nf5 {[%emt 0:00:00]} 10. Ne2 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 11. c3 {[%emt 0:00:00]} Qb6 {[%emt 0:00:00]} 12. Bh3 {[%emt 0:00:00]} Nce7 {[%emt 0:00:00]} 13. O-O {[%emt 0:00:00]} Nh6 {[%emt 0:01:53]} 14. dxc5 {[%emt 0:00:00]} Qxc5+ {[%emt 0:00:32]} 15. Ned4 {[%emt 0:00:00]} Nef5 {[%emt 0:00:49]} 16. Kh1 {[%emt 0:04:04]} g6 {[%emt 0:02:00]} 17. Bd2 {[%emt 0:08:41]} Be7 {[%emt 0:01:42]} 18. Qc1 {[%emt 0:12:58]} Qb6 {[%emt 0:02:01]} 19. Ng1 {[%emt 0:03:19]} 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.11.23"]
[Round "2"]
[White "Ravuri, Vinesh"]
[Black "Sartorio, William"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2042"]
[BlackElo "1873"]
[Annotator "NA RC"]
[PlyCount "63"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 3. Bf4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 4. e3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 5. Bd3 {[%emt 0:00:00]} Bd6 {[%emt 0:00:00]} 6. Nf3 {[%emt 0:00:00]} b6 {[%emt 0:00:00]} 7. Qd2 {[%emt 0:00:00]} Bb7 {[%emt 0:00:00]} 8. e4 {[%emt 0:00:00]} dxe4 {[%emt 0:00:00]} 9. Nxe4 {[%emt 0:00:00]} Bxf4 {[%emt 0:00:00]} 10. Qxf4 {[%emt 0:00:00]} Nxe4 {[%emt 0:00:00]} 11. Bxe4 {[%emt 0:00:00]} Nd7 {[%emt 0:00:00]} 12. O-O-O {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 13. Ne5 {[%emt 0:00:00]} Qc7 {[%emt 0:00:00]} 14. Bf3 {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 15. h4 {[%emt 0:00:00]} Rac8 {[%emt 0:00:00]} 16. h5 {[%emt 0:09:59]} h6 {[%emt 0:06:33]} 17. g4 {[%emt 0:02:43]} Nh7 {[%emt 0:01:03]} 18. Rhe1 {[%emt 0:05:01]} Ng5 {[%emt 0:05:05]} 19. Bg2 {[%emt 0:01:10]} c5 {[%emt 0:01:09]} 20. Bxb7 {[%emt 0:00:36]} Qxb7 {[%emt 0:00:32]} 21. dxc5 {[%emt 0:00:50]} Rxc5 {[%emt 0:00:45]} 22. Nd7 {[%emt 0:00:52]} Rfc8 {[%emt 0:12:11]} 23. Nxc5 {[%emt 0:01:22]} Rxc5 {[%emt 0:00:37]} 24. Qe3 {[%emt 0:02:46]} Qa6 {[%emt 0:02:07]} 25. Kb1 {[%emt 0:01:26]} Qa4 {[%emt 0:02:33]} 26. Rd8+ {[%emt 0:00:40]} Kh7 {[%emt 0:00:35]} 27. Qd3+ {[%emt 0:00:30]} f5 {[%emt 0:00:45]} 28. Rd4 {[%emt 0:02:50]} Qc6 {[%emt 0:01:37]} 29. Rd1 {[%emt 0:11:09]} Ne4 {[%emt 0:01:50]} 30. Rd7 {[%emt 0:00:48]} Qa4 {[%emt 0:05:08]} 31. gxf5 {[%emt 0:01:33]} Nxf2 {[%emt 0:02:33]} 32. Rg1 {[%emt 0:00:48]} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.11.23"]
[Round "2"]
[White "Lee, Addison"]
[Black "Santanna, Paulo"]
[Result "1/2-1/2"]
[ECO "E45"]
[WhiteElo "1944"]
[BlackElo "1900"]
[Annotator "NA RC"]
[PlyCount "111"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:00]} 4. e3 {[%emt 0:00:00]} b6 {[%emt 0:00:00]} 5. Nge2 {[%emt 0:00:00]} Ba6 {[%emt 0:00:00]} 6. a3 {[%emt 0:00:00]} Bxc3+ {[%emt 0:00:00]} 7. Nxc3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 8. Qf3 {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 9. Be2 {[%emt 0:00:00]} Nbd7 {[%emt 0:00:00]} 10. cxd5 {[%emt 0:00:00]} Bxe2 {[%emt 0:00:00]} 11. Kxe2 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 12. Rd1 {[%emt 0:00:00]} Qe7 {[%emt 0:00:00]} 13. Kf1 {[%emt 0:00:00]} Rad8 {[%emt 0:00:00]} 14. b3 {[%emt 0:00:00]} exd4 {[%emt 0:00:00]} 15. Rxd4 {[%emt 0:00:00]} Nc5 {[%emt 0:00:00]} 16. Rb1 {[%emt 0:00:00]} a5 {[%emt 0:05:07]} 17. a4 {[%emt 0:08:14]} Rfe8 {[%emt 0:04:19]} 18. Ba3 {[%emt 0:01:06]} Nfd7 {[%emt 0:14:43]} 19. g3 {[%emt 0:07:40]} Ne5 {[%emt 0:02:36]} 20. Qe2 {[%emt 0:01:47]} Qf6 {[%emt 0:07:57]} 21. Kg2 {[%emt 0:05:21]} Nc6 {[%emt 0:14:41]} 22. Bxc5 {[%emt 0:22:38]} bxc5 {[%emt 0:00:50]} 23. Rc4 {[%emt 0:07:01]} Nd4 {[%emt 0:10:46]} 24. Qg4 {[%emt 0:00:55]} Nf5 {[%emt 0:04:57]} 25. Qf3 {[%emt 0:03:56]} Qg6 {[%emt 0:01:37]} 26. Rc1 {[%emt 0:06:02]} h5 {[%emt 0:03:29]} 27. h4 {[%emt 0:02:20]} c6 {[%emt 0:02:12]} 28. Rf4 {[%emt 0:04:07]} Ne7 {[%emt 0:07:06]} 29. dxc6 {[%emt 0:01:07]} Nxc6 {[%emt 0:00:46]} 30. Rf5 {[%emt 0:02:12]} Ne5 {[%emt 0:08:44]} 31. Qxh5 {[%emt 0:04:40]} Qc6+ {[%emt 0:00:46]} 32. e4 {[%emt 0:02:45]} g6 {[%emt 0:00:55]} 33. Qg5 {[%emt 0:00:33]} Nd3 {[%emt 0:05:27]} 34. Rd1 {[%emt 0:00:40]} c4 {[%emt 0:01:58]} 35. Nd5 {[%emt 0:06:36]} Rd6 {[%emt 0:04:20]} 36. Rf3 {[%emt 0:05:23]} Rxe4 {[%emt 0:03:02]} 37. Nf6+ {[%emt 0:01:55]} Rxf6 {[%emt 0:00:55]} 38. Qxf6 {[%emt 0:00:30]} Nf4+ {[%emt 0:00:30]} 39. Qxf4 {[%emt 0:04:38]} Rxf4 {[%emt 0:00:30]} 40. gxf4 {[%emt 0:00:33]} c3 {[%emt 0:01:15]} 41. Rc1 {[%emt 0:02:42]} c2 {[%emt 0:00:49]} 42. Kg3 {[%emt 0:00:57]} Kg7 {[%emt 0:00:00]} 43. Re3 {[%emt 0:00:00]} Kh6 {[%emt 0:00:00]} 44. f3 {[%emt 0:00:00]} Qc5 {[%emt 0:00:00]} 45. Re2 {[%emt 0:00:00]} Qc3 {[%emt 0:00:00]} 46. Rexc2 {[%emt 0:00:00]} Qxb3 {[%emt 0:00:00]} 47. Rc7 {[%emt 0:00:00]} Kg7 {[%emt 0:00:00]} 48. Ra7 {[%emt 0:00:00]} Qxa4 {[%emt 0:00:00]} 49. Rcc7 {[%emt 0:00:00]} Qa2 {[%emt 0:00:00]} 50. Rc5 {[%emt 0:00:00]} Qa1 {[%emt 0:00:00]} 51. Rcxa5 {[%emt 0:00:00]} Qg1+ {[%emt 0:00:00]} 52. Kh3 {[%emt 0:00:00]} Qh1+ {[%emt 0:00:00]} 53. Kg3 {[%emt 0:00:00]} Qg1+ {[%emt 0:00:35]} 54. Kh3 {[%emt 0:00:00]} Qf1+ {[%emt 0:01:02]} 55. Kg3 {[%emt 0:00:00]} Qg1+ {[%emt 0:00:43]} 56. Kh3 {[%emt 0:00:00]} 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.11.23"]
[Round "2"]
[White "Handigol, Abhishek"]
[Black "Senthikumar, Pranav"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1894"]
[Annotator "NA RC"]
[PlyCount "83"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} exd4 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 4. Bc4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 5. e5 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 6. Bb5 {[%emt 0:00:00]} Ne4 {[%emt 0:00:00]} 7. Nxd4 {[%emt 0:00:00]} Bd7 {[%emt 0:00:00]} 8. Bxc6 {[%emt 0:00:00]} bxc6 {[%emt 0:00:00]} 9. O-O {[%emt 0:00:00]} Be7 {[%emt 0:00:00]} 10. f3 {[%emt 0:00:00]} Nc5 {[%emt 0:00:00]} 11. Be3 {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 12. Nd2 {[%emt 0:00:00]} Ne6 {[%emt 0:00:00]} 13. N2b3 {[%emt 0:00:00]} Nxd4 {[%emt 0:00:18]} 14. Qxd4 {[%emt 0:00:00]} Bf5 {[%emt 0:02:32]} 15. Qc3 {[%emt 0:00:00]} Bd7 {[%emt 0:04:04]} 16. Na5 {[%emt 0:00:00]} Qe8 {[%emt 0:07:58]} 17. b4 {[%emt 0:01:11]} f5 {[%emt 0:05:28]} 18. f4 {[%emt 0:06:35]} Rb8 {[%emt 0:03:13]} 19. a3 {[%emt 0:00:47]} a6 {[%emt 0:00:48]} 20. Bd4 {[%emt 0:01:44]} Qg6 {[%emt 0:02:09]} 21. Rae1 {[%emt 0:12:25]} Qe6 {[%emt 0:01:51]} 22. Nb3 {[%emt 0:02:05]} Rfe8 {[%emt 0:01:20]} 23. Ba7 {[%emt 0:08:38]} Ra8 {[%emt 0:03:33]} 24. Nd4 {[%emt 0:00:38]} Qg6 {[%emt 0:02:21]} 25. e6 {[%emt 0:02:03]} Bc8 {[%emt 0:02:49]} 26. Nxc6 {[%emt 0:14:52]} Bxe6 {[%emt 0:06:55]} 27. Ne5 {[%emt 0:14:22]} Bf6 {[%emt 0:04:53]} 28. Bd4 {[%emt 0:07:25]} Bxe5 {[%emt 0:00:55]} 29. Bxe5 {[%emt 0:01:56]} Qf7 {[%emt 0:03:02]} 30. Re3 {[%emt 0:03:30]} Qd7 {[%emt 0:06:20]} 31. Bxg7 {[%emt 0:01:25]} Bf7 {[%emt 0:03:30]} 32. Rg3 {[%emt 0:03:24]} Bg6 {[%emt 0:00:35]} 33. Be5 {[%emt 0:00:47]} Re6 {[%emt 0:00:49]} 34. Qd4 {[%emt 0:02:09]} c6 {[%emt 0:01:07]} 35. h4 {[%emt 0:00:36]} h5 {[%emt 0:00:42]} 36. Qd3 {[%emt 0:01:14]} Kh7 {[%emt 0:01:12]} 37. Rg5 {[%emt 0:01:29]} Qf7 {[%emt 0:03:10]} 38. g4 {[%emt 0:01:07]} Rg8 {[%emt 0:02:08]} 39. Kh1 {[%emt 0:04:55]} hxg4 {[%emt 0:01:39]} 40. h5 {[%emt 0:00:35]} Bxh5 {[%emt 0:02:27]} 41. Rxf5 {[%emt 0:00:37]} Qg6 {[%emt 0:00:33]} 42. Rxh5# {[%emt 0:00:43]} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.11.23"]
[Round "2"]
[White "Chang, Eliam"]
[Black "Wu, Derek"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1784"]
[BlackElo "2023"]
[Annotator "NA RC"]
[PlyCount "30"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 6. f3 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 7. Nb3 {[%emt 0:00:00]} Be6 {[%emt 0:00:00]} 8. Be3 {[%emt 0:00:00]} Be7 {[%emt 0:00:00]} 9. Qd2 {[%emt 0:00:00]} h5 {[%emt 0:00:00]} 10. Nd5 {[%emt 0:00:00]} Nxd5 {[%emt 0:00:00]} 11. exd5 {[%emt 0:00:00]} Bf5 {[%emt 0:00:00]} 12. Na5 {[%emt 0:00:00]} Qc7 {[%emt 0:00:00]} 13. c3 {[%emt 0:02:34]} Qxa5 {[%emt 0:00:00]} 14. a4 {[%emt 0:02:48]} Nd7 {[%emt 0:00:00]} 15. Be2 {[%emt 0:00:53]} Nf6 {[%emt 0:00:00]} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.11.23"]
[Round "2"]
[White "Pruitt, Carvin"]
[Black "Wang, Henry"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1777"]
[BlackElo "1965"]
[Annotator "NA RC"]
[PlyCount "71"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 3. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 4. cxd5 {[%emt 0:00:00]} exd5 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 6. Qc2 {[%emt 0:00:00]} Be7 {[%emt 0:00:00]} 7. Bg5 {[%emt 0:00:00]} Nbd7 {[%emt 0:00:00]} 8. e3 {[%emt 0:00:00]} h6 {[%emt 0:00:00]} 9. Bf4 {[%emt 0:00:00]} Nh5 {[%emt 0:00:00]} 10. Nxd5 {[%emt 0:00:00]} cxd5 {[%emt 0:00:00]} 11. Bc7 {[%emt 0:00:00]} Bb4+ {[%emt 0:00:00]} 12. Kd1 {[%emt 0:09:10]} Qe7 {[%emt 0:00:00]} 13. Rc1 {[%emt 0:11:28]} O-O {[%emt 0:00:00]} 14. Bd3 {[%emt 0:06:40]} Nhf6 {[%emt 0:00:00]} 15. Ke2 {[%emt 0:03:08]} Ne4 {[%emt 0:00:00]} 16. a3 {[%emt 0:00:34]} Bd6 {[%emt 0:00:00]} 17. Bxe4 {[%emt 0:02:25]} dxe4 {[%emt 0:00:00]} 18. Nd2 {[%emt 0:02:39]} f5 {[%emt 0:05:10]} 19. Qc4+ {[%emt 0:13:00]} Kh7 {[%emt 0:02:10]} 20. Qd5 {[%emt 0:02:35]} Bxc7 {[%emt 0:01:21]} 21. Rxc7 {[%emt 0:00:33]} Qg5 {[%emt 0:17:29]} 22. Rhc1 {[%emt 0:10:39]} Nb6 {[%emt 0:00:00]} 23. Qe5 {[%emt 0:03:57]} Qxg2 {[%emt 0:00:35]} 24. Re7 {[%emt 0:03:57]} Bd7 {[%emt 0:03:15]} 25. Rc7 {[%emt 0:01:00]} Rac8 {[%emt 0:00:44]} 26. Rexd7 {[%emt 0:21:04]} Nxd7 {[%emt 0:01:00]} 27. Rxd7 {[%emt 0:00:42]} Qg4+ {[%emt 0:00:35]} 28. f3 {[%emt 0:01:28]} Qg2+ {[%emt 0:02:20]} 29. Kd1 {[%emt 0:02:14]} Qg1+ {[%emt 0:00:30]} 30. Ke2 {[%emt 0:00:53]} Rc1 {[%emt 0:01:05]} 31. fxe4 {[%emt 0:01:47]} fxe4 {[%emt 0:02:50]} 32. Qxe4+ {[%emt 0:00:35]} Kh8 {[%emt 0:00:38]} 33. Qh4 {[%emt 0:03:21]} Qd1+ {[%emt 0:01:40]} 34. Kd3 {[%emt 0:00:41]} Qc2+ {[%emt 0:00:30]} 35. Ke2 {[%emt 0:00:53]} Rd1 {[%emt 0:00:30]} 36. d5 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "2"]
[White "Theorou, Nikolas"]
[Black "Veech, John"]
[Result "0-1"]
[ECO "E68"]
[BlackElo "2113"]
[Annotator "NA"]
[PlyCount "98"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 4. Bg2 {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:00]} d6 {[%emt 0:00:12]} 6. Nf3 {[%emt 0:00:23]} Nbd7 {[%emt 0:00:08]} 7. O-O {[%emt 0:00:08]} e5 {[%emt 0:00:04]} 8. e4 {[%emt 0:00:17]} exd4 {[%emt 0:00:22]} 9. Nxd4 {[%emt 0:00:05]} Re8 {[%emt 0:00:03]} 10. h3 {[%emt 0:00:56]} a6 {[%emt 0:00:52]} 11. Qc2 {[%emt 0:01:55]} Ne5 {[%emt 0:27:10]} 12. b3 {[%emt 0:01:08]} Bd7 {[%emt 0:01:57]} 13. Rd1 {[%emt 0:07:49]} Qc8 {[%emt 0:00:24]} 14. Kh2 {[%emt 0:00:36]} Nc6 {[%emt 0:03:20]} 15. Be3 {[%emt 0:06:38]} Re5 {[%emt 0:03:17]} 16. Nxc6 {[%emt 0:15:51]} bxc6 {[%emt 0:01:53]} 17. f3 {[%emt 0:03:08]} Rh5 {[%emt 0:04:49]} 18. h4 {[%emt 0:00:58]} h6 {[%emt 0:09:39]} 19. Kg1 {[%emt 0:21:31]} Qe8 {[%emt 0:02:50]} 20. Rac1 {[%emt 0:08:11]} Qe5 {[%emt 0:08:54]} 21. Ne2 {[%emt 0:03:21]} g5 {[%emt 0:01:09]} 22. hxg5 {[%emt 0:04:21]} hxg5 {[%emt 0:00:13]} 23. Bd4 {[%emt 0:01:12]} Qe7 {[%emt 0:02:31]} 24. Kf2 {[%emt 0:01:47]} g4 {[%emt 0:03:15]} 25. f4 {[%emt 0:03:01]} Re8 {[%emt 0:01:17]} 26. Bxf6 {[%emt 0:09:39]} Qxf6 {[%emt 0:00:37]} 27. Rh1 {[%emt 0:00:24]} Rhe5 {[%emt 0:01:53]} 28. Kg1 {[%emt 0:01:42]} R5e7 {[%emt 0:00:35]} 29. Rh5 {[%emt 0:03:35]} Qb2 {[%emt 0:05:01]} 30. Qxb2 {[%emt 0:02:27]} Bxb2 {[%emt 0:00:02]} 31. Rc2 {[%emt 0:01:28]} Bg7 {[%emt 0:01:46]} 32. f5 {[%emt 0:00:24]} d5 {[%emt 0:03:43]} 33. cxd5 {[%emt 0:01:08]} cxd5 {[%emt 0:00:02]} 34. Rxc7 {[%emt 0:00:53]} dxe4 {[%emt 0:01:17]} 35. Rg5 {[%emt 0:00:38]} Kf8 {[%emt 0:00:42]} 36. Rxg4 {[%emt 0:01:09]} Bxf5 {[%emt 0:01:40]} 37. Rxe7 {[%emt 0:00:07]} Rxe7 {[%emt 0:00:57]} 38. Rf4 {[%emt 0:00:56]} Bg6 {[%emt 0:01:09]} 39. Kf2 {[%emt 0:00:45]} Re5 {[%emt 0:02:37]} 40. Ke1 {[%emt 0:00:47]} Ke7 {[%emt 0:01:07]} 41. Nd4 {[%emt 0:00:22]} Rh5 {[%emt 0:05:21]} 42. g4 {[%emt 0:00:47]} Rh2 {[%emt 0:01:01]} 43. Nc6+ {[%emt 0:00:20]} Kd6 {[%emt 0:00:18]} 44. Rf2 {[%emt 0:00:30]} e3 {[%emt 0:02:16]} 45. Re2 {[%emt 0:00:31]} Bd3 {[%emt 0:01:59]} 46. Rxe3 {[%emt 0:00:27]} Rxg2 {[%emt 0:00:08]} 47. Rxd3+ {[%emt 0:00:17]} Kxc6 {[%emt 0:00:05]} 48. Rf3 {[%emt 0:00:14]} f6 {[%emt 0:00:02]} 49. Rc3+ {[%emt 0:01:12]} Kb6 {[%emt 0:00:22]} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "3"]
[White "Ipatov, Alexander"]
[Black "Arribas Lopez, Angel"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "2649"]
[BlackElo "2472"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,103,20,83,27,33,13,24,24,35,35,40,27,34,2,0,0,74,29,36,-97,-82,-130,-58,-213,-184,-238,-135,-144,-139,-145,-136,-125,-131,-127,-152,-137,-139,-180,-103,-100,-61,-192,-174,-181,-186,-345,-349,-332,-322,-328,-237,-235,-231,-275,-271,-262,-95,-138,-147,-141,-113,-127,-50,-74,-75,-67,-70,-169,-155,-180,-45,-85,-46,-69,-61,-50,-10,-15,134,134,135,135,138,142,142,146,530,524,514,506]} 1. Nf3 g6 2. g3 Bg7 3. d4 f5 4. Bg2 Nf6 5. O-O O-O 6. c4 {[%cal Bc2c4,Bc4c5][%mdl 32]} d6 7. Nc3 c6 8. Re1 Nh5 {LiveBook: 8 Games. A88: Dutch Defence: Leningrad System: 5 Nf3 0-0 6 0-0 d6 7 Nc3 c6} (8... Na6 $11 {remains equal.}) (8... Na6 9. Qb3 Qb6 10. Qc2 Qc7 11. e4 Nb4 12. Qd2 Nxe4 13. Nxe4 fxe4 14. Ng5 Nd3 15. Rxe4 Nxf2 16. Rf4 Ng4 17. Rxf8+ Bxf8 {½-½ (39) Supi,L (2548)-Cheparinov,I (2715) Batumi 2018}) 9. Qb3 (9. h3 $16) 9... e5 $146 ({Predecessor:} 9... Na6 10. h3 Qb6 11. Qxb6 axb6 12. Bg5 Nf6 13. a3 Nc7 14. Rad1 h6 15. Bc1 g5 16. h4 {0-1 (91) Horvath,J (2535)-Vrban,M (2309) Hungary 2007}) 10. Bg5 Qd7 $1 {The position is equal.} 11. c5+ Kh8 12. cxd6 exd4 13. Be7 (13. Na4 $5 {[%cal Rg5e7]} Qxd6 14. Qa3 Qxa3 15. bxa3 $15) 13... dxc3 14. Bxf8 Bxf8 15. e4 Qxd6 (15... cxb2 $11 16. Rad1 (16. Qxb2+ Qg7 $15) 16... fxe4 17. Rxe4 Qg7) 16. Rad1 Qf6 17. e5 (17. exf5 $1 $14 {keeps the upper hand.} c2 18. Qxc2 Bxf5 19. Qb3) 17... Qe7 $17 18. e6 cxb2 (18... Na6 $17 19. Qxc3+ Bg7) 19. Ng5 $2 ({White should play} 19. Ne5 $15) 19... b1=Q (19... Qxg5 $2 20. e7 $18) 20. Rxb1 Qxg5 (20... Na6 $19 {And now ...Nf6 would win.} 21. Rbd1 Nc5 22. Qc3+ Kg8) 21. e7 Bxe7 22. Qf7 Qf6 23. Qe8+ Qf8 $1 {[%cal Rf8e8]} 24. Rxe7 {[%cal Re8f8]} Kg8 $1 (24... Nd7 25. Rd1 $16) 25. Bf1 {Threatening mate with Bc4+.} b5 $1 (25... Nd7 26. Bc4+ Kh8 27. Rd1 $16) 26. Ree1 Bd7 (26... Ng7 $1 $19 {[%cal Rg7e8]} 27. Qe7 Qxe7 28. Rxe7 Kf8) 27. Qe5 {[%cal Rf1b5]} Na6 {[%cal Bb8a6,Ba6c5,Bc5e4,Be4c3][%mdl 32] [#] aiming for ...Nf6.} 28. Red1 (28. Bxb5 $1 $15 {[%mdl 512]} cxb5 29. Qd5+ Kh8 30. Qxd7) 28... Re8 $1 $19 {[%cal Re8e5]} 29. Qd4 Nf6 {White must now prevent ...Nc7.} 30. Qxa7 $2 (30. a4 {was forced.}) 30... Ra8 31. Qe3 Nd5 32. Qd2 Nc5 {...Ne4 is the strong threat.} 33. Bxb5 Ne4 34. Qd4 Nec3 35. Bc4 {Hoping for Qxc3.} Qg7 $2 ({Stronger than} 35... Nxd1 36. Bxd5+ cxd5 37. Qxd5+ Kh8 38. Qe5+ Qg7 39. Rb8+ Rxb8 40. Qxb8+ Be8 41. Qxe8+ Qg8 42. Qe5+ Qg7 43. Qb8+ Qg8 44. Qe5+ Qg7 45. Qb8+ Qg8 46. Qe5+ $11) (35... Nxb1 $19 {and Black stays clearly on top.} 36. Bxd5+ cxd5 37. Qxd5+ Kh8 38. Qxd7 Nc3 39. Qd4+ Qg7 40. Qd8+ Rxd8 41. Rxd8+ Qg8 $1 {[%mdl 512]} 42. Rxg8+ Kxg8) 36. Rb7 {Threatens to win with Qxg7+.} Qxd4 37. Rxd4 Be6 38. Rd2 Bf7 ({Black should try} 38... Ne4 $17 39. Rdb2 Nd6 40. Bxd5 Bxd5 41. Rb8+ Rxb8 42. Rxb8+ Kf7) 39. Rc2 $15 Ne4 40. Bb3 Ra6 41. Bc4 (41. f3 $15 Ng5 42. Kf2) 41... Ra5 $1 $19 42. Rd7 {[#]} Rc5 ({Better is} 42... Be6 $1 $19 {[%cal Re6d7]} 43. Rd8+ Kf7) 43. Bb3 Kg7 (43... Rxc2 {looks sharper.} 44. Rd8+ Kg7 45. Bxc2 Nec3 46. Bb3 Ne7) 44. Bxd5 Rxd5 ({But not} 44... Rxc2 $6 45. Rxf7+ Kh6 46. Bxe4 $11) 45. Rxd5 Bxd5 46. a4 $1 Bb3 {[#]} (46... Nd6 $11 {keeps the balance.}) 47. a5 $1 $16 {[%mdl 1024] White has strong compensation.} c5 48. a6 Bd5 (48... Bxc2 $2 {too greedy.} 49. a7) 49. a7 Kf6 50. Ra2 {[%mdl 64] Deflection, Promotion} Bxa2 $4 {[%mdl 8192]} (50... Ng5 $16 {is more resistant.}) 51. a8=Q $18 Bf7 52. f3 {Accuracy: White = 47%, Black = 46%.} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "3"]
[White "Quesada Perez, Yuniesky"]
[Black "Javakhadze, Zurab"]
[Result "0-1"]
[ECO "C96"]
[WhiteElo "2642"]
[BlackElo "2453"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 30,100,64,57,64,64,58,41,50,62,69,0,24,10,33,54,135,72,68,6,45,29,46,16,34,10,11,9,0,13,14,8,14,15,33,4,0,-20,-7,-21,-10,-18,-10,-15,0,-54,-54,-60,-87,-92,-94,-134,-125,-236,-225,-718,-713,-945,-916,-4710,-809,-1335,-1234,-4727,-4718,-4690,-1260,-2261,-2129,-6387,-6387,-5264,-4986]} 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 c5 11. d4 Nd7 12. a4 b4 {C96: Closed Ruy Lopez: Chigorin Defence: 11 d4, replies other than 11...Qc7} 13. cxb4 cxb4 14. Nbd2 exd4 15. Nxd4 Bf6 16. N2b3 {LiveBook: 5 Games} Ne5 17. Nxa5 Qxa5 18. Bb3 Bb7 19. Nf5 Rad8 {[#] With the idea ...d5.} 20. f4 $146 (20. Bf4 $1 $14) ({Predecessor:} 20. Qe2) 20... Ng6 21. Qd3 Qc5+ 22. Be3 Qa5 (22... Qc6 $14) 23. Rab1 ({White should try} 23. Rad1) 23... Rfe8 24. Bd2 (24. Nxd6 $14 Bxe4 25. Bxf7+ Kh8 26. Qb3 (26. Nxe4 $2 Rxd3 27. Bxe8 Rxe3 $19) 26... Rxd6 27. Bxe8 Bxb1 28. Rxb1) 24... Bc8 25. Kh2 Be6 26. Ng3 Nf8 27. Re2 Bxb3 28. Qxb3 Ne6 {[#] ...Nd4 is the strong threat.} 29. Be3 ({Don't play} 29. Bxb4 Qb6 $17) 29... g6 30. Rd1 Nc5 31. Bxc5 Qxc5 32. Rc2 Qb6 33. Rdc1 a5 34. Rc7 Re7 35. Rxe7 Bxe7 36. Qf3 b3 37. Qc3 (37. Ne2 $11) 37... Rb8 $15 38. Rd1 Qf2 39. Qc7 Re8 40. Qxa5 Qxb2 41. Qc7 (41. e5 $17 {keeps fighting.} dxe5 42. fxe5) 41... Bh4 42. Rd3 $2 {[#]} (42. Qc6 Rf8 43. Rd3) 42... Qb1 $1 $19 {[%cal Rb1d3] Black is clearly winning.} 43. Rc3 b2 44. Qd7 Rf8 (44... Bxg3+ $142 45. Kxg3 Qe1+ 46. Kh2 b1=Q 47. Rc5 Qg1+ 48. Kg3 Qbe1+ 49. Kf3 Qgf2+ 50. Kg4 Qxg2#) 45. Qb7 Qc1 46. Rb3 Qxf4 47. Rf3 Qe5 (47... Bxg3+ $142 48. Rxg3 h5 49. Qxb2 h4) 48. a5 h5 49. a6 Bxg3+ 50. Kh1 Qa5 {Precision: White = 30%, Black = 57%.} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "3"]
[White "Nyzhnyk, Illya"]
[Black "Nakar, Eylon"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2624"]
[BlackElo "2452"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,57,27,11,42,40,40,45,79,29,37,40,45,34,28,-29,10,0,56,53,47,62,45,45,58,51,129,61,181,171,174,185,223,220,220,222,235,180,257,263,274,277,335,318,306,311]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Qc2 O-O 6. Bg5 b6 7. cxd5 exd5 8. e3 {LiveBook: 23 Games} Be6 {D55: Queen's Gambit Declined: 4 Bg5 Be7: Lines without ...h6 and 6...h6 7 Bxf6} 9. Rd1 h6 10. Bh4 Nbd7 {White is slightly better.} 11. Bb5 $146 ({Predecessor:} 11. Ba6 c5 12. Bg3 cxd4 13. exd4 Ne4 14. Bb7 Nxg3 15. hxg3 Rb8 16. Bxd5 Bxd5 17. Nxd5 {1-0 (35) Miladinovic,I (2480)-Marcetic,N (2305) Igalo 1994}) 11... c5 12. O-O a6 13. Bc6 Ra7 $1 14. Qa4 ({Better is} 14. Ne5) 14... Qc7 {aiming for ...b5.} 15. Bxd7 Bxd7 (15... Qxd7 $11 16. Qxd7 Rxd7) 16. Qc2 $14 Be6 17. dxc5 Qxc5 18. Nd4 Rc8 19. Qb1 b5 {[#]} (19... Raa8 $14) 20. Rc1 (20. Ncxb5 $1 $16 {[%mdl 512]} axb5 21. Nxe6) 20... Qb6 ({Black should play} 20... Rac7 $14) 21. Bxf6 $1 $18 Bxf6 {[#]} 22. Nxd5 $1 {[%mdl 512]} Rxc1 (22... Bxd5 23. Rxc8+) 23. Nxf6+ ({Worse is} 23. Nxb6 Rxb1 24. Rxb1 Bxd4 $15) 23... gxf6 24. Rxc1 Qd6 25. a3 Qd5 (25... Bd7 $142 26. Qc2 Qe5) 26. b4 {White has a decisive advantage.} Rd7 27. Rc5 Qa2 28. Qxa2 Bxa2 29. Rc6 {Accuracy: White = 48%, Black = 38%.} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "3"]
[White "Durarbayli, Vasif"]
[Black "Chandra, Akshat"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2620"]
[BlackElo "2492"]
[Annotator "TA"]
[PlyCount "155"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,155,29,19,7,15,10,15,17,28,23,28,23,16,20,44,37,43,22,42,56,52,41,37,29,30,27,27,27,32,0,32,33,35,35,35,35,43,43,43,39,43,43,43,34,35,35,43,38,45,0,43,28,29,29,26,20,22,19,25,25,27,27,44,29,41,38,40,27,44,44,44,41,42,42,40,20,58,38,48,0,58,40,40,19,19,0,58,44,45,20,20,20,20,20,20,20,21,19,19,19,27,27,27,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. Nbd2 {[%cal Bb1d2,Bd2b3,Bb3a5][%mdl 32] C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5} Be6 7. O-O Nd7 (7... Bd6 8. b3 O-O 9. Nc4 Bxc4 10. bxc4 Nd7 11. g3 b5 12. cxb5 cxb5 13. a4 a6 {½-½ (38) Giri,A (2782)-Aronian,L (2767) chess.com INT 2018}) 8. Nb3 Be7 9. Na5 Rb8 {LiveBook: 4 Games} 10. Bd2 O-O 11. Qe2 $146 ({Predecessor:} 11. h3 f5 12. exf5 Rxf5 13. Qe2 Bd5 {1-0 (48) Nisipeanu,L (2672)-Wagner,D (2499) Baden-Baden 2014}) 11... c5 12. a4 c6 13. Nc4 Bxc4 14. dxc4 Qc7 15. Bc3 Rfd8 16. g3 Bf6 17. Ne1 b6 18. Nd3 Re8 19. Kh1 Rbd8 20. Rad1 g6 21. h4 Bg7 22. h5 Nf8 23. hxg6 hxg6 24. Kg2 Ne6 25. Rh1 Nd4 26. Bxd4 Rxd4 27. b3 Qd7 28. Rh4 Bf6 29. Rh3 a5 30. Rdh1 Kf8 31. Rh7 Qe6 32. Rf1 Kg8 33. Rfh1 Kf8 34. Ne1 Ke7 35. Nf3 Rd7 36. Nh2 Kd8 37. Ng4 Bg5 38. Rd1 Rxd1 39. Qxd1+ Kc7 40. Qf3 Re7 41. Nh2 Rd7 42. Qc3 Bd2 43. Qa1 Bg5 44. Nf3 Bf6 45. Qc1 Qg4 46. Qe3 Kb7 47. Rh1 Rd8 48. Rh7 Rd7 49. Qe2 Kc7 50. Rh1 Rd8 51. Qe3 Kb7 52. Nh2 Qe6 53. Qe2 Rh8 54. Nf3 Rxh1 55. Kxh1 Kc7 56. Kg2 Kd7 57. Qe3 Ke7 58. Ne1 Kf8 59. Nd3 Qd6 60. c3 Kg8 {The position is equal.} 61. Kf1 Bg5 62. Qe2 Qe6 63. Ke1 Qh3 {aiming for ...Qh1+.} 64. Qf3 Qe6 65. Kd1 Kg7 66. Kc2 Bh6 67. Qe2 Kg8 68. Ne1 Qh3 69. Nd3 Qe6 70. g4 Kg7 71. f3 Qf6 72. Qf2 Qe6 73. Qh2 f6 74. Qh1 Bg5 75. Qd1 Qe8 76. Nf2 Be3 77. Nh3 Qe7 78. Qd3 {Precision: White = 53%, Black = 81%.} 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "3"]
[White "Shimanov, Aleksandr"]
[Black "Rambaldi, Francesco"]
[Result "1-0"]
[ECO "D63"]
[WhiteElo "2610"]
[BlackElo "2557"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,89,16,15,30,33,41,35,37,28,60,20,77,23,27,15,47,55,60,48,51,53,53,54,61,37,52,57,52,35,33,8,58,55,75,75,75,75,75,75,75,75,75,75,151,60,156,135,156,162,181,170,193,208,343,337,393,385,370,371,550,556,504,374,6093,6087,6079,5389,2602,2783,1328,552]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Nbd7 5. Bg5 Be7 6. e3 h6 7. Bh4 O-O 8. Rc1 c5 {D63: Queen's Gambit Declined: Classical: 7 Rc1} 9. dxc5 dxc4 (9... Nxc5 10. cxd5 g5 11. Bg3 Nxd5 12. Nxd5 Qxd5 13. Qxd5 exd5 14. Nd4 Bd7 15. Be2 Rac8 16. O-O {½-½ (31) Ivanchuk,V (2710)-Yu,Y (2765) Batumi 2018}) 10. c6 bxc6 11. Bxc4 {LiveBook: 10 Games} Rb8 12. Qc2 Qa5 $146 ({Predecessor:} 12... Nd5 13. Bxe7 Qxe7 14. O-O Bb7 15. Rfd1 Rfd8 16. Be2 {½-½ (55) Nielsen,P (2645)-Andersen,M (2542) Germany 2017}) 13. O-O Ba6 14. Bxa6 Qxa6 15. Rfd1 {Strongly threatening Rxd7!} Nb6 (15... Rfd8 $11) 16. e4 (16. Ne5 $16) 16... Rfd8 17. b3 Ba3 18. Bxf6 gxf6 19. Rxd8+ Rxd8 20. Rd1 Rxd1+ 21. Nxd1 Nd7 22. Ne3 Bc5 23. Nc4 Nb6 24. Ncd2 Nd7 {next ...Qe2 is good for Black.} 25. Nf1 Qb6 (25... Bb6 {looks sharper.} 26. a4 Kf8 27. b4 Qb7 28. N1d2 Bc7) 26. g3 Ne5 27. Nxe5 fxe5 28. Kg2 Bd4 29. Nd2 c5 30. Nc4 Qb7 31. Qe2 f5 {[#]} (31... Kh7 $142) 32. f3 (32. Kh3 $1 $16) 32... f4 ({Black should play} 32... Qe7 $14) 33. Qd2 Kh7 34. Qa5 ({Weaker is} 34. gxf4 Qg7+ 35. Kh3 Qf7 $11) 34... Qe7 35. Qa6 h5 {[#]} 36. Qd6 $1 {[%cal Rd6e7]} Qf6 (36... Qxd6 $142 37. Nxd6 Kg6) 37. Qd7+ $18 Kg6 {Now ...fxg3 and Black clings on.} 38. Nd6 fxg3 39. hxg3 h4 (39... Bc3 {was necessary.} 40. Qe8+ Kg7 41. Qxh5 Qe7) 40. gxh4 Kh6 {intending ...Qg6+.} 41. Qf7 Qxh4 $2 (41... Qg6+ 42. Kh3 Qxf7 43. Nxf7+ Kh5) 42. Qxe6+ {White is clearly winning.} Kh7 43. Qd7+ Kh8 44. Qc8+ Kh7 45. Qb7+ {Accuracy: White = 71%, Black = 38%.} (45. Qc7+ $142 Kg8 46. Qb8+ Kh7 47. Qxa7+ Kh8 48. Qb8+ Kh7 49. Qb7+ Kh8 50. Qc8+ Kh7 51. Qf5+ Kh8 52. Nf7+ Kg8 53. Nxe5 Qf2+ 54. Kh3 Bxe5 55. Qxe5) 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "3"]
[White "Ali Marandi, Cemil Can"]
[Black "Prohaszka, Peter"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2530"]
[BlackElo "2613"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,54,0,-17,0,-9,0,-35,-6,-13,-11,-12,-12,-13,2,0,0,0,0,0,0,-12,0,0,0,0,0,0,26,15,37,25,27,20,27,0,0,0,20,0,0]} 1. d4 d5 2. Bf4 c5 3. e3 cxd4 4. exd4 Nc6 5. c3 Bf5 6. Nd2 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} e6 7. Ngf3 Bd6 8. Bg3 Nf6 9. Qb3 {LiveBook: 3 Games} Rb8 (9... Bxg3 10. hxg3 Qd6 11. Qxb7 Rb8 12. Qa6 O-O {0-1 (36) Caruana,F (2816)-Grischuk,A (2766) Paris 2018}) 10. Be2 O-O 11. O-O h6 12. a4 Bxg3 13. hxg3 {[#]} Qc7 $146 14. Rfe1 Ne4 15. Nxe4 Bxe4 16. Qd1 Rfc8 17. Bd3 Bxd3 18. Qxd3 a6 19. Qe3 Re8 20. g4 f6 21. Re2 Qf7 22. Rae1 Re7 23. Qf4 Rbe8 24. Qd6 Rd7 25. Qc5 Rde7 {The position is equal.} 26. Qd6 Rd7 27. Qc5 Rde7 {Accuracy: White = 44%, Black = 48%.} 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "3"]
[White "Reshef, Omer"]
[Black "Bok, Benjamin"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2490"]
[BlackElo "2643"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,81,16,35,14,20,11,31,27,23,-13,-9,-9,-8,-20,0,0,29,-7,0,0,73,78,77,101,128,118,160,145,128,122,125,118,208,221,233,224,214,220,223,170,157,175,175,140,416,402,422,434,437,424,483,476,466,409,437,437,486,481,622,683,1155,1131,1116,1097,1155,1106]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. Ba4 (4. O-O a6 5. Bd3 Ngf6 6. Re1 e6 7. a4 b6 8. b3 Bb7 9. Bb2 Be7 10. Na3 O-O 11. e5 Ne8 12. Nc4 d5 {½-½ (31) Amin,B (2709)-Saric,I (2692) Zagreb 2018}) 4... Ngf6 5. O-O a6 6. c4 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} g6 7. Nc3 Bg7 8. d3 O-O 9. h3 b6 {LiveBook: 4 Games} 10. Be3 Bb7 11. Qd2 e6 $146 ({Predecessor:} 11... Re8 12. Bh6 {1-0 (42) Saveliev,D (2166)-Mirzaev,A (2276) Ulyanovsk 2016}) 12. Bh6 Ne5 13. Nxe5 dxe5 14. Be3 Qc7 15. Rab1 Rad8 16. f3 Nh5 17. b4 Nf4 18. Bc2 {[#]} cxb4 (18... b5 $1 $11 {[%mdl 512] keeps the balance.}) 19. Rxb4 $16 b5 20. Rfb1 $1 Rd7 {[#]} 21. Na4 $1 {[%mdl 512]} bxa4 22. Rxb7 Qxb7 23. Rxb7 Rxb7 24. Bxa4 Rb1+ (24... Rd8 $16 {was necessary.}) 25. Kh2 $18 Rfb8 {[#] White must now prevent ...R8b2.} 26. Bb3 $1 ({Not} 26. Bxf4 R1b2 $14) 26... a5 27. Qxa5 Rb2 28. Qc7 Rf8 29. Bxf4 exf4 30. e5 {And now c5 would win.} ({But not} 30. Qxf4 $6 Rd8 $14) 30... Bh6 $2 {[%mdl 8192]} (30... Rd2 $16 {was called for.}) 31. Qe7 Rd2 32. c5 {[%cal Bc4c5,Bc5c6,Bc6c7][%mdl 32]} Rxd3 {[#]} 33. c6 $1 Rc3 34. c7 Bg7 35. Qd6 h5 {Now ...Kh7 and Black clings on.} 36. Ba4 {White is clearly winning.} Kh7 37. Bc6 Rc8 38. Qd7 $1 {[%csl LRc8,LRf7][%mdl 64] Double Attack} Rxc6 39. Qxc6 Bxe5 40. Qb5 Bxc7 41. Qb7 {Accuracy: White = 74%, Black = 38%.} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "3"]
[White "Berczes, David"]
[Black "Swiercz, Dariusz"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2472"]
[BlackElo "2649"]
[Annotator "TA"]
[PlyCount "130"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,130,31,41,6,13,12,25,32,30,0,0,0,14,22,22,0,0,0,0,0,0,-14,18,0,29,12,108,0,0,-18,0,0,0,0,0,0,0,0,0,-46,-44,-43,-28,-43,-36,-33,0,-153,-144,-145,-141,-133,-147,-148,-148,-159,-157,-236,-226,-231,-236,-234,-233,-211,-216,-189,-158,-220,-158,-158,-150,-145,-37,-47,-43,-100,-34,-41,-8,-59,-59,-59,-59,-59,-60,-67,-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. Nf3 Nf6 2. c4 b6 3. g3 c5 4. Bg2 Bb7 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. d4 cxd4 9. Qxd4 d6 10. Nc3 Nbd7 11. Ne1 {[%cal Bf3e1,Be1c2,Bc2b4][%mdl 32] A30: Symmetrical English: Double Fianchetto and Hedgehog} (11. Rac1 Rc8 12. Rfd1 Rc5 13. Ne1 Bxg2 14. Nxg2 Re8 15. Nd5 b5 16. Nge3 bxc4 17. Rxc4 Qb8 18. Rxc5 Nxc5 19. Nxf6+ Bxf6 20. Qd2 Bxb2 21. Qxb2 {1-0 (48) Bu,X (2725)-Dubov,D (2696) Liaocheng 2018}) 11... Bxg2 {LiveBook: 4 Games} 12. Kxg2 $146 ({Predecessor:} 12. Nxg2 a6 13. Ne3 Rb8 14. Rfd1 Re8 15. Rac1 Qc8 16. Ncd5 h5 17. Rc2 Qb7 18. Qf4 Rbc8 {½-½ (48) Hungaski,R (2510)-Cordova,E (2621) Montevideo 2018}) 12... a6 13. f3 Qb8 14. Nc2 Nc5 15. Nb4 e6 {White must now prevent ...Nd5.} 16. Qd2 b5 17. cxb5 axb5 18. e4 Rc8 19. Qe2 Nfd7 20. Rac1 Qb6 21. Rc2 Rab8 22. Rfc1 Ne5 23. Nb1 Qa5 {[#]} (23... Qb7 $11 {remains equal.}) 24. a3 (24. Bxe5 $1 $16 Bxe5 25. Nd3) 24... Qa8 $11 25. Nd2 h5 26. h3 Ned7 27. Bxg7 Kxg7 28. Qe3 $1 e5 ({Of course not} 28... Qxa3 $6 29. Qc3+ Nf6 30. Ra1 $16) 29. Nd5 Ne6 30. Rxc8 Rxc8 31. Rxc8 Qxc8 32. Qc3 $1 {[%cal Rc3c8]} Qa6 33. b4 h4 {aiming for ...hxg3.} 34. gxh4 $2 ({Better is} 34. f4 $1 $11) 34... Nf6 $17 35. Nxf6 Kxf6 36. Nf1 Nf4+ {[%mdl 1024] Black has strong compensation.} 37. Kh2 Kg7 38. Ne3 Qa7 39. h5 (39. Qc1 $17) 39... Qd7 $19 ({Resist} 39... Nxh5 40. Ng4) ({And not} 39... gxh5 40. Nf5+ Kf6 41. Qe1 $11) 40. h6+ Kxh6 41. Ng4+ Kg7 42. Nf2 Qe6 43. Qd2 Qf6 44. Nd3 (44. Qd1 $17) 44... Ne6 45. Qe3 Qh4 46. Qf2 Qxf2+ (46... Qh6 $17 47. Kg2 Qg5+ 48. Kh2 Qe7) 47. Nxf2 $17 {[%mdl 4096] Endgame KN-KN} Nd4 48. Kg3 ({White should try} 48. Kg2 $15) 48... Nc2 (48... Ne2+ $17 49. Kg4 Nd4) 49. Nd1 $1 $15 Nxa3 {With the idea ...Nc2.} 50. Nc3 (50. Ne3 $1 $11) 50... Kf6 51. Kg4 Ke6 52. f4 exf4 $1 53. Kxf4 Nc2 (53... f6 $1 $15) 54. Nd5 $1 $11 {The position is equal.} Nd4 55. h4 Nc6 56. Nc7+ Kd7 57. Nxb5 Nxb4 58. Kg5 $1 Ke6 {[#]} 59. Nxd6 $1 {[%mdl 512]} Kxd6 {KN-KPP} 60. Kf6 Nc6 {Threatens to win with ...Ne5.} 61. Kxf7 Ne5+ 62. Kf6 Nf3 63. Kxg6 Nxh4+ 64. Kf6 Nf3 65. e5+ Nxe5 {Accuracy: White = 63%, Black = 50%.} 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "3"]
[White "Stremavicius, Titas"]
[Black "Bruzon Batista, Lazaro"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2456"]
[BlackElo "2664"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,73,-13,-20,0,0,0,0,0,4,5,0,0,0,7,0,22,0,0,-19,0,-22,-20,-36,-41,-37,-35,-18,0,8,8,7,24,0,31,-9,19,0,0,-17,662,667,720,704,737,736,736,736,854,839,940,916,961,952,1037,1017,1024,1020,1048,1025,1362,1352,1306,1305]} 1. c4 e5 2. Nc3 Nc6 {[%cal Bb8c6,Bc6e7,Be7g6][%mdl 32]} 3. Nf3 Nf6 4. e4 Bb4 5. d3 d6 6. h3 {A28: English Opening: Four Knights Variation} (6. a3 Bc5 7. b4 Bb6 8. Na4 Bd4 9. Nxd4 Nxd4 10. Nc3 c6 11. Ne2 Ne6 12. g3 d5 13. exd5 cxd5 {½-½ (41) Pantsulaia,L (2589)-Bareev,E (2666) Batumi 2018}) 6... O-O 7. Be2 {LiveBook: 3 Games} Ne7 8. O-O {The position is equal.} Bxc3 9. bxc3 Ng6 10. Re1 $146 ({Predecessor:} 10. Be3 h6 11. Re1 b6 12. Nh2 Nd7 13. g3 Ne7 {½-½ (86) Fedukin,A (2124)-Behling,H (2264) ICCF email 2016}) 10... h6 11. Rb1 Re8 12. Nh2 c6 13. Ng4 b6 14. Ne3 Be6 15. Bf1 Rc8 16. Qf3 d5 17. cxd5 cxd5 18. exd5 Nxd5 19. c4 Nf6 20. Bb2 Rc7 21. Rbd1 Rd7 22. g3 Nh7 23. Qh1 Nhf8 24. Be2 f6 25. Bf3 {next Bc6 is good for White.} Rxd3 $2 {[%mdl 8192] [#]} (25... Ne7 $11) 26. Rxd3 $18 {White is clearly winning.} Qxd3 27. Rd1 Qxd1+ 28. Bxd1 Rd8 29. Bc2 f5 30. Qc6 e4 31. Nd5 Rd7 32. Bb3 Kh7 33. h4 h5 34. Qa8 Rf7 35. Qe8 Rd7 36. Ba3 Bf7 37. Qc8 {Accuracy: White = 62%, Black = 41%.} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "3"]
[White "Hilby, Craig"]
[Black "Cori, Jorge"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "2445"]
[BlackElo "2689"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,86,4,62,63,67,67,75,70,81,71,75,72,87,79,93,83,104,104,127,104,104,104,139,121,154,112,119,109,111,97,110,112,120,120,145,145,145,141,122,134,145,145,145,94,91,21,31,38,19,19,64,57,64,58,93,93,87,87,140,88,92,46,81,0,0,-545,-506,-666,-666,-29991,-29992,-29992,-29993,-29993,-29992]} 1. d4 Nf6 2. c4 e6 3. Nf3 {[%cal Bg1f3,Bf3d4,Bd4f5][%mdl 32]} b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. d5 d6 {LiveBook: 3 Games} (7... exd5 $11 8. Nh4 c6) 8. Nd4 {E17: Queen's Indian: 4 g3 Bb7 5 Bg2 Be7} e5 9. Nf5 a5 10. Nc3 {White is better.} Na6 11. e4 Bc8 12. Be3 $146 ({Predecessor:} 12. Ne3 Nc5 13. b3 Ne8 14. Rb1 Bg5 15. Qc2 Bxe3 16. Bxe3 {½-½ (78) Voiska,M (2314)-Greeff,M (2079) Khanty-Mansiysk 2010}) 12... Bxf5 13. exf5 Nc5 14. b3 Nfd7 15. h4 Bf6 16. Qc2 Re8 17. Rab1 Qe7 18. Rfe1 e4 19. Bd2 Bxc3 20. Bxc3 ({Much weaker is} 20. Qxc3 $6 Qe5 $11) 20... Nf6 21. a3 {[%cal Ba2a3,Ba3b4][%mdl 32]} h6 22. Re2 h5 23. b4 axb4 24. axb4 Ncd7 25. Rbe1 Ne5 26. Bxe4 Qd7 27. Bg2 Neg4 28. f3 ({White should try} 28. b5) 28... Ne5 29. Bxe5 (29. b5 $16) 29... Rxe5 30. Rxe5 dxe5 31. Rxe5 Ra1+ 32. Kh2 Qd6 33. Qc3 Rb1 34. c5 bxc5 35. bxc5 Qd7 (35... Qf8 $142) 36. Qd4 (36. d6 $142 cxd6 37. c6) 36... Rc1 $16 37. Qb4 Rc2 38. d6 (38. Kh3 $16) 38... cxd6 $11 39. Qb8+ $2 {[%mdl 8192]} (39. cxd6 $11 {and White is okay.} Qa7 40. Qe1) 39... Kh7 $19 {Strongly threatening ...Ng4+!} 40. Qxd6 {[#]} Qb7 $1 {[%cal Rb7f3] ( -> ...Qxf3)} 41. Re1 Qxf3 {[%csl Gc2][%cal Rf3g2][%mdl 64] Double Attack. Black mates.} 42. Rg1 Ng4+ 43. Kh3 Qxf5 {Accuracy: White = 61%, Black = 67%.} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "3"]
[White "Derakhshani, Dorsa"]
[Black "Cordova, Emilio"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2280"]
[BlackElo "2595"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,72,25,18,0,13,6,6,5,5,0,0,0,0,-10,0,0,0,-29,-28,-39,-28,-28,-29,-14,-9,-9,-9,-16,-10,-52,-34,-26,-33,-68,-74,-225,-224,-218,-203,-187,-183,-301,-296,-418,-420,-828,-849,-2375,-2224]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 e6 6. Nc3 Nf6 7. Be3 Qc7 8. a3 a6 9. f4 d6 10. Bd3 b5 {B33: Sicilian: Pelikan and Sveshnikov Variations} 11. O-O (11. Qf3 Bb7 12. g4 Nd7 13. g5 Nc5 14. Qh3 b4 15. axb4 Nxb4 16. Nxc5 dxc5 {0-1 (115) Vovk,A (2633)-Pichot,A (2548) chess.com INT 2017}) 11... Bb7 12. Qf3 Be7 13. Qh3 Rc8 {LiveBook: 3 Games} 14. Rae1 h5 15. f5 e5 16. Bg5 Nb8 {[%cal Bc6b8,Bb8d7,Bd7c5][%mdl 32]} 17. Qh4 Nbd7 18. h3 Kf8 $146 19. Rf3 Qd8 20. Nd2 Nc5 21. Nf1 (21. Nb3 {with more complications.} Nfd7 22. Bxe7+ Qxe7 23. Qf2 Nf6 24. Nd2) 21... d5 22. exd5 Nxd5 23. Bxe7+ Qxe7 24. Qxe7+ Nxe7 25. f6 $132 {[%mdl 2048] White is not keeping still} gxf6 26. Rxf6 Rg8 27. g3 Nxd3 28. cxd3 Ng6 29. Kf2 h4 30. g4 $2 (30. Re3 $17) 30... Nf4 $19 31. Re3 Rd8 32. Rb6 Bg2 ({Weaker is} 32... Nxd3+ {[#]} 33. Rxd3 $1 {[%mdl 512]} Rxd3 34. Rxb7 $11) 33. Nh2 (33. Rf6 {is the only way for White.}) 33... Bxh3 34. Rxa6 (34. Kf3 {is a better defense.}) 34... Bxg4 35. Nxb5 {[#]} (35. Nxg4 $142 Rxg4 36. Nxb5) 35... Be2 $1 {[%mdl 512]} 36. Nf3 (36. Rxe2 Rg2+) 36... Rg2+ {Accuracy: White = 24%, Black = 92%.} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "3"]
[White "Wu, Oliver"]
[Black "Chang, Eliam"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1716"]
[Annotator "NA RC"]
[PlyCount "91"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. Bc4 {[%emt 0:00:00]} Bc5 {[%emt 0:00:00]} 4. d3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:00]} h6 {[%emt 0:00:00]} 6. Be3 {[%emt 0:00:00]} b6 {[%emt 0:00:00]} 7. Nd5 {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 8. Qd2 {[%emt 0:00:00]} Re8 {[%emt 0:00:00]} 9. h4 {[%emt 0:00:00]} Bxe3 {[%emt 0:07:10]} 10. Nxe3 {[%emt 0:00:00]} Na5 {[%emt 0:00:55]} 11. Bb5 {[%emt 0:00:00]} c6 {[%emt 0:00:55]} 12. Ba4 {[%emt 0:00:00]} b5 {[%emt 0:00:34]} 13. b4 {[%emt 0:00:03]} Nb7 {[%emt 0:12:27]} 14. Bb3 {[%emt 0:00:33]} d5 {[%emt 0:03:09]} 15. exd5 {[%emt 0:03:02]} cxd5 {[%emt 0:00:36]} 16. d4 {[%emt 0:02:08]} e4 {[%emt 0:09:57]} 17. Ne5 {[%emt 0:01:00]} Be6 {[%emt 0:01:14]} 18. a4 {[%emt 0:01:19]} a6 {[%emt 0:01:11]} 19. f4 {[%emt 0:03:42]} exf3 {[%emt 0:02:55]} 20. gxf3 {[%emt 0:00:38]} Qd6 {[%emt 0:03:28]} 21. c3 {[%emt 0:04:04]} Nd7 {[%emt 0:05:42]} 22. f4 {[%emt 0:01:42]} bxa4 {[%emt 0:12:11]} 23. Bxa4 {[%emt 0:00:56]} f6 {[%emt 0:02:17]} 24. Nd3 {[%emt 0:05:24]} Bf5 {[%emt 0:05:08]} 25. O-O {[%emt 0:01:50]} Be4 {[%emt 0:03:21]} 26. Nc5 {[%emt 0:03:01]} Nbxc5 {[%emt 0:02:11]} 27. bxc5 {[%emt 0:00:46]} Qe6 {[%emt 0:02:20]} 28. f5 {[%emt 0:01:29]} Qf7 {[%emt 0:00:30]} 29. Bc6 {[%emt 0:03:48]} Ra7 {[%emt 0:01:21]} 30. Qa2 {[%emt 0:06:08]} Kh7 {[%emt 0:06:41]} 31. Bxd5 {[%emt 0:02:20]} Qh5 {[%emt 0:01:08]} 32. Bxe4 {[%emt 0:01:48]} Rxe4 {[%emt 0:00:58]} 33. Rae1 {[%emt 0:02:54]} Qxh4 {[%emt 0:01:31]} 34. Qh2 {[%emt 0:02:16]} Qg5+ {[%emt 0:03:11]} 35. Ng2 {[%emt 0:02:11]} Rg4 {[%emt 0:01:27]} 36. Re7 {[%emt 0:01:32]} Rb7 {[%emt 0:01:27]} 37. Re2 {[%emt 0:01:20]} Rb3 {[%emt 0:01:11]} 38. Qd6 {[%emt 0:03:20]} Rxc3 {[%emt 0:05:56]} 39. Qxd7 {[%emt 0:00:35]} Qh4 {[%emt 0:01:05]} 40. Qe8 {[%emt 0:10:56]} Rcg3 {[%emt 0:04:32]} 41. Rff2 {[%emt 0:01:11]} Qh3 {[%emt 0:00:39]} 42. c6 {[%emt 0:20:51]} Rh4 {[%emt 0:03:57]} 43. Qg6+ Rxg6 {[%emt 0:00:02]} 44. fxg6+ Kxg6 {[%emt 0:00:01]} 45. Nxh4+ {[%emt 0:00:01]} Qxh4 46. c7 {[%emt 0:00:01]} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "3"]
[White "Hung, Anthony"]
[Black "Kelson, Richard"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "1714"]
[Annotator "NA RC"]
[PlyCount "93"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 4. Bg2 {[%emt 0:00:00]} Be7 {[%emt 0:00:00]} 5. O-O {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 6. d4 {[%emt 0:00:00]} dxc4 {[%emt 0:00:00]} 7. Qc2 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 8. Qxc4 {[%emt 0:00:00]} b5 {[%emt 0:00:00]} 9. Qc2 {[%emt 0:00:00]} Bb7 {[%emt 0:00:00]} 10. Bf4 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 11. Nc3 {[%emt 0:00:00]} Nb4 {[%emt 0:17:36]} 12. Qc1 {[%emt 0:00:00]} Qc8 {[%emt 0:14:27]} 13. Rd1 {[%emt 0:00:00]} c5 {[%emt 0:03:57]} 14. a3 {[%emt 0:08:59]} Nbd5 {[%emt 0:08:10]} 15. Nxd5 {[%emt 0:04:32]} Bxd5 {[%emt 0:01:55]} 16. dxc5 {[%emt 0:02:28]} Bxc5 {[%emt 0:02:54]} 17. Be3 {[%emt 0:03:04]} Bxe3 {[%emt 0:02:24]} 18. Qxe3 {[%emt 0:00:37]} Qb7 {[%emt 0:01:25]} 19. b4 {[%emt 0:04:52]} h6 {[%emt 0:05:01]} 20. Rac1 {[%emt 0:06:59]} Rac8 {[%emt 0:03:03]} 21. Ne1 {[%emt 0:03:13]} Rxc1 {[%emt 0:07:59]} 22. Rxc1 {[%emt 0:02:09]} Rc8 {[%emt 0:06:20]} 23. Bf3 {[%emt 0:18:50]} Rxc1 {[%emt 0:03:21]} 24. Qxc1 {[%emt 0:01:03]} Bxf3 {[%emt 0:01:41]} 25. Nxf3 {[%emt 0:02:09]} Qe4 {[%emt 0:06:23]} 26. Qb2 {[%emt 0:13:54]} Nd5 {[%emt 0:02:18]} 27. Ne5 {[%emt 0:02:44]} Nb6 {[%emt 0:03:08]} 28. Nd3 {[%emt 0:04:14]} Nc4 {[%emt 0:01:18]} 29. Qc2 {[%emt 0:01:19]} Qd4 {[%emt 0:01:48]} 30. Qc1 {[%emt 0:08:08]} e5 {[%emt 0:04:10]} 31. Nc5 {[%emt 0:01:51]} a5 {[%emt 0:02:39]} 32. Nb3 {[%emt 0:01:43]} Qe4 {[%emt 0:01:09]} 33. Nxa5 {[%emt 0:01:10]} Qxe2 {[%emt 0:00:40]} 34. Nxc4 {[%emt 0:02:06]} bxc4 {[%emt 0:00:34]} 35. Qc3 {[%emt 0:01:31]} Qd1+ {[%emt 0:00:46]} 36. Kg2 {[%emt 0:01:10]} Qb3 {[%emt 0:01:38]} 37. Qxe5 {[%emt 0:01:32]} c3 {[%emt 0:00:30]} 38. Qe8+ {[%emt 0:04:17]} Kh7 {[%emt 0:00:30]} 39. Qe4+ {[%emt 0:00:32]} g6 {[%emt 0:00:30]} 40. h4 {[%emt 0:01:37]} c2 {[%emt 0:00:48]} 41. Qf4 {[%emt 0:00:00]} Qd5+ {[%emt 0:00:00]} 42. Kh2 {[%emt 0:00:00]} g5 {[%emt 0:00:00]} 43. hxg5 {[%emt 0:00:00]} hxg5 {[%emt 0:00:00]} 44. Qc7 {[%emt 0:00:00]} Qf5 {[%emt 0:00:00]} 45. Kg2 {[%emt 0:00:00]} g4 {[%emt 0:00:00]} 46. f4 {[%emt 0:00:00]} Qe4+ {[%emt 0:00:00]} 47. Kh2 {[%emt 0:00:00]} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "3"]
[White "Lu, Joshua"]
[Black "Ravuri, Vinesh"]
[Result "1-0"]
[ECO "E67"]
[Annotator "NA"]
[PlyCount "131"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 3. Bg2 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 5. O-O {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 6. Nc3 {[%emt 0:00:00]} Nbd7 {[%emt 0:00:00]} 7. d4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 8. e4 {[%emt 0:00:00]} Qa5 {[%emt 0:00:00]} 9. Bd2 {[%emt 0:00:00]} Qb6 {[%emt 0:00:00]} 10. Qb3 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 11. dxe5 {[%emt 0:00:00]} Nxe5 {[%emt 0:00:00]} 12. Nxe5 {[%emt 0:00:00]} dxe5 {[%emt 0:00:00]} 13. Be3 {[%emt 0:02:16]} Qa6 {[%emt 0:00:00]} 14. Qa4 {[%emt 0:11:00]} Qxa4 {[%emt 0:00:00]} 15. Nxa4 {[%emt 0:01:00]} b6 {[%emt 0:00:00]} 16. h3 {[%emt 0:01:49]} Be6 {[%emt 0:00:00]} 17. b3 {[%emt 0:01:01]} Rfd8 {[%emt 0:00:00]} 18. Rad1 {[%emt 0:07:01]} Rac8 {[%emt 0:00:00]} 19. Nb2 {[%emt 0:07:39]} Ne8 {[%emt 0:00:00]} 20. Rxd8 {[%emt 0:02:55]} Rxd8 {[%emt 0:00:30]} 21. Rd1 {[%emt 0:00:30]} Rxd1+ {[%emt 0:00:38]} 22. Nxd1 {[%emt 0:00:30]} Nc7 {[%emt 0:01:16]} 23. h4 {[%emt 0:08:57]} Kf8 {[%emt 0:03:52]} 24. Kf1 {[%emt 0:03:58]} Ke7 {[%emt 0:01:05]} 25. Ke1 {[%emt 0:01:58]} Kd7 {[%emt 0:01:00]} 26. Kd2 {[%emt 0:02:01]} Bf8 {[%emt 0:00:44]} 27. Kc3 {[%emt 0:06:38]} Na6 {[%emt 0:00:43]} 28. Bc1 {[%emt 0:02:41]} Bc5 {[%emt 0:01:23]} 29. Be3 {[%emt 0:14:13]} Ba3 {[%emt 0:04:01]} 30. Kd2 {[%emt 0:05:05]} Kd6 {[%emt 0:02:03]} 31. Nc3 {[%emt 0:02:14]} Bb4 {[%emt 0:00:56]} 32. Kc2 {[%emt 0:01:43]} Bxc3 {[%emt 0:00:31]} 33. Kxc3 {[%emt 0:00:31]} c5 {[%emt 0:00:30]} 34. Bg5 {[%emt 0:06:11]} Nb8 {[%emt 0:00:37]} 35. f4 {[%emt 0:02:54]} Nd7 {[%emt 0:00:38]} 36. fxe5+ {[%emt 0:02:07]} Nxe5 {[%emt 0:00:30]} 37. Bf4 {[%emt 0:01:44]} f6 {[%emt 0:01:21]} 38. Bf1 {[%emt 0:01:11]} Bg4 {[%emt 0:00:48]} 39. Bg2 {[%emt 0:06:46]} Ke6 {[%emt 0:01:34]} 40. Kd2 {[%emt 0:01:38]} Nc6 {[%emt 0:01:56]} 41. Kc3 {[%emt 0:00:00]} Nd4 {[%emt 0:00:00]} 42. Bf1 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 43. Bg2 {[%emt 0:00:00]} Ne5 {[%emt 0:00:00]} 44. Kd2 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 45. Kc3 {[%emt 0:00:00]} Kd6 {[%emt 0:00:00]} 46. Kd2 {[%emt 0:00:00]} Bd7 {[%emt 0:00:00]} 47. Ke3 {[%emt 0:00:00]} h6 {[%emt 0:00:00]} 48. Ke2 {[%emt 0:00:00]} g5 {[%emt 0:00:00]} 49. hxg5 {[%emt 0:00:00]} hxg5 {[%emt 0:00:00]} 50. Bc1 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 51. Bb2 {[%emt 0:00:00]} Nd4+ {[%emt 0:00:00]} 52. Kd3 {[%emt 0:00:00]} Ke5 {[%emt 0:00:00]} 53. Bf3 {[%emt 0:01:59]} Bh3 {[%emt 0:00:00]} 54. Ke3 {[%emt 0:01:42]} Bc8 {[%emt 0:00:30]} 55. Be2 {[%emt 0:00:59]} Bb7 {[%emt 0:01:13]} 56. Bd3 {[%emt 0:00:30]} Bc6 {[%emt 0:00:32]} 57. Bc2 {[%emt 0:01:13]} Bb7 {[%emt 0:03:04]} 58. Bd3 {[%emt 0:00:32]} Bc8 {[%emt 0:00:30]} 59. Bc2 {[%emt 0:02:26]} f5 {[%emt 0:04:04]} 60. exf5 {[%emt 0:01:48]} Bxf5 {[%emt 0:00:30]} 61. Bxf5 {[%emt 0:00:49]} Kxf5 {[%emt 0:00:30]} 62. Bxd4 {[%emt 0:00:30]} cxd4+ {[%emt 0:00:30]} 63. Kxd4 {[%emt 0:00:30]} Kg4 {[%emt 0:00:30]} 64. b4 {[%emt 0:00:30]} Kxg3 {[%emt 0:01:00]} 65. c5 {[%emt 0:00:30]} bxc5+ {[%emt 0:00:30]} 66. bxc5 {[%emt 0:00:30]} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "3"]
[White "Santanna, Paulo"]
[Black "Handigol, Abhishek"]
[Result "1-0"]
[ECO "A15"]
[Annotator "NA"]
[PlyCount "61"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:00]} b6 {[%emt 0:00:00]} 4. Bg2 {[%emt 0:00:00]} Bb7 {[%emt 0:00:00]} 5. b3 {[%emt 0:00:00]} e5 {[%emt 0:01:04]} 6. O-O {[%emt 0:00:00]} d6 {[%emt 0:04:04]} 7. Nc3 {[%emt 0:00:00]} g6 {[%emt 0:02:20]} 8. d4 {[%emt 0:00:00]} exd4 {[%emt 0:01:05]} 9. Qxd4 {[%emt 0:00:00]} Bg7 {[%emt 0:03:48]} 10. Bb2 {[%emt 0:00:49]} O-O {[%emt 0:01:18]} 11. Nd5 {[%emt 0:04:03]} Nbd7 {[%emt 0:03:07]} 12. Nh4 {[%emt 0:17:46]} Rb8 {[%emt 0:10:20]} 13. e4 {[%emt 0:03:55]} Re8 {[%emt 0:05:38]} 14. Rfe1 {[%emt 0:11:46]} c6 {[%emt 0:08:34]} 15. Nxf6+ {[%emt 0:05:55]} Qxf6 {[%emt 0:15:34]} 16. Rad1 {[%emt 0:05:14]} Rbd8 {[%emt 0:02:14]} 17. f4 {[%emt 0:00:47]} Qxd4+ {[%emt 0:16:16]} 18. Bxd4 {[%emt 0:01:00]} Nc5 {[%emt 0:03:35]} 19. Kf2 {[%emt 0:08:16]} Ne6 {[%emt 0:02:05]} 20. Bxg7 {[%emt 0:00:34]} Kxg7 {[%emt 0:00:30]} 21. Nf3 {[%emt 0:17:50]} Re7 {[%emt 0:04:56]} 22. f5 {[%emt 0:03:54]} Nc5 {[%emt 0:01:01]} 23. e5 {[%emt 0:01:19]} Red7 {[%emt 0:05:21]} 24. f6+ {[%emt 0:07:33]} Kg8 {[%emt 0:01:39]} 25. Bh3 {[%emt 0:00:54]} d5 {[%emt 0:05:53]} 26. Bxd7 {[%emt 0:02:02]} Rxd7 {[%emt 0:00:30]} 27. cxd5 {[%emt 0:01:21]} cxd5 {[%emt 0:00:31]} 28. Nd4 {[%emt 0:01:59]} Ba6 {[%emt 0:00:32]} 29. Re3 {[%emt 0:01:56]} Ne4+ {[%emt 0:00:34]} 30. Ke1 {[%emt 0:02:07]} Rc7 {[%emt 0:00:30]} 31. Nf3 {[%emt 0:02:29]} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "3"]
[White "Sartorio, William"]
[Black "Pruitt, Carvin"]
[Result "1-0"]
[ECO "C10"]
[Annotator "NA"]
[PlyCount "121"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} dxe4 {[%emt 0:00:00]} 4. Nxe4 {[%emt 0:00:00]} Nd7 {[%emt 0:00:00]} 5. Nf3 {[%emt 0:00:00]} Ngf6 {[%emt 0:00:00]} 6. Bd3 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 7. c3 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 8. Nxd4 {[%emt 0:00:00]} Nxe4 {[%emt 0:00:00]} 9. Bxe4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 10. Bc2 {[%emt 0:00:00]} Be7 {[%emt 0:06:45]} 11. Be3 {[%emt 0:00:00]} O-O {[%emt 0:09:14]} 12. Qe2 {[%emt 0:00:00]} Qa5 {[%emt 0:01:12]} 13. O-O {[%emt 0:00:00]} e5 {[%emt 0:03:27]} 14. Nf5 {[%emt 0:00:00]} Bxf5 {[%emt 0:00:38]} 15. Bxf5 {[%emt 0:00:00]} e4 {[%emt 0:00:31]} 16. Bh3 {[%emt 0:00:00]} Nd5 {[%emt 0:11:14]} 17. Bd4 {[%emt 0:00:00]} Nf4 {[%emt 0:02:04]} 18. Qxe4 {[%emt 0:00:00]} Nxh3+ {[%emt 0:03:09]} 19. gxh3 {[%emt 0:00:00]} Qc7 {[%emt 0:09:10]} 20. Kh1 {[%emt 0:00:00]} g6 {[%emt 0:07:09]} 21. Rae1 {[%emt 0:00:00]} Bd6 {[%emt 0:02:34]} 22. Qf3 {[%emt 0:01:05]} Qc6 {[%emt 0:02:37]} 23. Qxc6 {[%emt 0:00:11]} bxc6 {[%emt 0:00:30]} 24. Re2 {[%emt 0:01:25]} c5 {[%emt 0:05:22]} 25. Be5 {[%emt 0:00:59]} Bxe5 {[%emt 0:04:41]} 26. Rxe5 {[%emt 0:01:02]} c4 {[%emt 0:00:44]} 27. Kg2 {[%emt 0:01:22]} Rfb8 {[%emt 0:04:13]} 28. Rb1 {[%emt 0:01:33]} a5 {[%emt 0:01:39]} 29. a4 {[%emt 0:02:35]} Rb3 {[%emt 0:06:43]} 30. Rc5 {[%emt 0:01:20]} Rab8 {[%emt 0:02:07]} 31. Rxa5 {[%emt 0:00:51]} Rxb2 {[%emt 0:11:57]} 32. Rxb2 {[%emt 0:00:32]} Rxb2 {[%emt 0:00:30]} 33. Rc5 {[%emt 0:00:30]} Ra2 {[%emt 0:02:13]} 34. Rxc4 {[%emt 0:00:31]} Kf8 {[%emt 0:00:34]} 35. Rb4 {[%emt 0:00:30]} Ke7 {[%emt 0:00:45]} 36. c4 {[%emt 0:00:51]} Kd6 {[%emt 0:00:49]} 37. Kg3 {[%emt 0:00:33]} Kc5 {[%emt 0:01:56]} 38. Rb7 {[%emt 0:00:30]} Rxa4 {[%emt 0:01:39]} 39. Rxf7 {[%emt 0:00:32]} h5 {[%emt 0:02:53]} 40. Rf6 {[%emt 0:00:53]} Rxc4 {[%emt 0:00:58]} 41. Rxg6 {[%emt 0:00:45]} h4+ {[%emt 0:00:00]} 42. Kg2 {[%emt 0:00:00]} Kd5 {[%emt 0:00:00]} 43. Rg4 {[%emt 0:00:00]} Rc3 {[%emt 0:00:00]} 44. Rxh4 {[%emt 0:00:00]} Ke6 {[%emt 0:00:00]} 45. Ra4 {[%emt 0:00:00]} Kf5 {[%emt 0:00:00]} 46. f3 {[%emt 0:00:00]} Rc1 {[%emt 0:00:00]} 47. h4 {[%emt 0:00:00]} Kg6 {[%emt 0:00:00]} 48. Kh3 {[%emt 0:00:00]} Kf5 {[%emt 0:00:00]} 49. h5 {[%emt 0:00:00]} Kg5 {[%emt 0:00:00]} 50. Ra5+ {[%emt 0:00:00]} Kh6 {[%emt 0:00:00]} 51. Kg4 {[%emt 0:00:00]} Rg1+ {[%emt 0:00:00]} 52. Kh4 {[%emt 0:00:00]} Rg2 {[%emt 0:00:00]} 53. h3 {[%emt 0:00:00]} Rg1 {[%emt 0:00:00]} 54. f4 {[%emt 0:00:00]} Rf1 {[%emt 0:00:00]} 55. Ra6+ {[%emt 0:00:00]} Kh7 {[%emt 0:00:00]} 56. Kg5 {[%emt 0:00:00]} Rg1+ {[%emt 0:00:00]} 57. Kf6 {[%emt 0:00:00]} Rf1 {[%emt 0:01:09]} 58. f5 {[%emt 0:00:00]} Re1 {[%emt 0:02:11]} 59. Kf7 {[%emt 0:00:00]} Rb1 {[%emt 0:00:59]} 60. f6 {[%emt 0:00:00]} Rb7+ {[%emt 0:00:37]} 61. Ke6 {[%emt 0:00:00]} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "3"]
[White "Theorou, Nikolas"]
[Black "Drozdowski, Kacper"]
[Result "1/2-1/2"]
[ECO "E20"]
[BlackElo "2482"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,94,10,0,4,5,33,37,47,36,88,89,83,70,82,47,136,56,70,52,58,70,82,60,75,80,77,64,93,51,56,46,99,80,126,90,82,26,83,70,78,68,87,79,85,83,95,34,27,27,38,25,38,38,38,38,43,41,42,-58,18,14,11,14,15,29,55,57,56,56,41,16,10,8,8,0,0,0,0,7,0]} 1. Nf3 d5 2. g3 Nd7 3. d4 Ngf6 4. Bg2 e6 5. c4 Bb4+ 6. Nc3 O-O 7. O-O {E20: Nimzo-Indian: 4 g3 and 4 f3} dxc4 8. a3 Bxc3 9. bxc3 {LiveBook: 3 Games} c5 (9... Rb8 10. a4 b6 11. Nd2 Ba6 12. Bc6 e5 13. Ba3 exd4 14. Bxf8 Nxf8 15. cxd4 Qxd4 {0-1 (35) Edouard,R (2680)-Bacrot,E (2720) Nimes 2014}) 10. a4 $146 ({Predecessor:} 10. Qc2 cxd4 11. cxd4 Nb6 12. a4 Bd7 13. a5 Nbd5 14. e4 Ne7 15. Bg5 Rc8 16. Ne5 Bb5 17. Bxf6 gxf6 {1-0 (37) Ashwin,J (2487)-Debashis,D (2507) Jalgaon 2013}) 10... Qa5 11. Ba3 Rd8 12. Qc2 cxd4 (12... Qc7 $14) 13. cxd4 $16 Nb6 14. Be7 {[%mdl 1024] White has strong compensation.} Re8 15. Bc5 Nbd5 (15... Nbd7 $14) 16. e4 ({Worse is} 16. Qxc4 b6 $17) ({White should try} 16. Nd2 $16) 16... b6 $14 17. Ba3 Qc3 18. Qb1 Ne7 19. Rc1 $36 {[%mdl 2048] Black is under pressure.} ({But not} 19. e5 $6 Nfd5 $11) 19... Qd3 20. Qb2 {[#] Strongly threatening Bxe7.} Qb3 21. Ne5 {Qd2 is the strong threat.} Bb7 22. Nxc4 (22. Qd2 {feels hotter.} Bxe4 23. Bxe4 Nxe4 24. Qe1 Nd5 25. Qxe4 Rac8 26. Rcb1) 22... Qxb2 23. Bxb2 {Hoping for Nd6.} Red8 (23... Bxe4 $14 24. Nd6 {[%mdl 64] Double Attack} Bxg2 25. Nxe8 Rxe8 26. Kxg2 Nfd5) 24. Ba3 $16 Nc8 25. f3 Ne8 26. Ne5 (26. Rd1 $16) 26... Ncd6 (26... Rxd4 $11 {keeps the balance.} 27. Bb2 Rd8) 27. Nc6 Bxc6 28. Rxc6 Nb7 29. Rd1 Na5 30. Rc3 Rac8 31. Rdc1 (31. Rxc8 $16 Rxc8 32. Bf1) 31... Rxc3 $14 32. Rxc3 f6 33. Rd3 Nd6 34. Bh3 Kf7 35. d5 exd5 36. Rxd5 Ndb7 37. Kf2 (37. Rxd8 $14 Nxd8 38. Bf1) 37... Nc4 ({Better is} 37... Rxd5 $15 38. exd5 Nc5) 38. Rxd8 $11 Nxd8 {[%mdl 4096] Endgame KBB-KNN} 39. Bc1 Nb7 40. Bf1 Ncd6 41. Ba3 Ke6 42. Ke3 Nc5 43. a5 f5 {The position is equal.} 44. axb6 axb6 45. exf5+ Nxf5+ 46. Kf4 Nd6 47. g4 Kd5 $1 {Accuracy: White = 68%, Black = 60%.} 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "3"]
[White "Wang, Henry"]
[Black "Lee, Addison"]
[Result "1/2-1/2"]
[ECO "B08"]
[Annotator "NA RC"]
[PlyCount "46"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 3. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 5. Be2 {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 6. O-O {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 7. h3 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 8. dxe5 {[%emt 0:00:00]} dxe5 {[%emt 0:00:00]} 9. Bg5 {[%emt 0:18:36]} Be6 {[%emt 0:00:00]} 10. Qc1 {[%emt 0:04:20]} Qe7 {[%emt 0:18:31]} 11. Rd1 {[%emt 0:10:41]} Rad8 {[%emt 0:21:15]} 12. Nd5 {[%emt 0:02:16]} Bxd5 {[%emt 0:02:09]} 13. exd5 {[%emt 0:00:35]} Nb4 {[%emt 0:01:39]} 14. c4 {[%emt 0:02:27]} a5 {[%emt 0:00:34]} 15. a3 {[%emt 0:05:40]} Na6 {[%emt 0:03:55]} 16. Rb1 {[%emt 0:13:15]} a4 {[%emt 0:06:47]} 17. Bd3 {[%emt 0:14:50]} Rfe8 {[%emt 0:09:46]} 18. Re1 {[%emt 0:02:02]} Qd6 {[%emt 0:00:36]} 19. Bc2 {[%emt 0:03:47]} Nc5 {[%emt 0:00:36]} 20. Qe3 {[%emt 0:02:44]} Ra8 {[%emt 0:07:09]} 21. Nd2 {[%emt 0:04:35]} Nfd7 {[%emt 0:01:31]} 22. g4 {[%emt 0:05:13]} Qf8 {[%emt 0:00:08]} 23. Bh4 {[%emt 0:00:03]} e4 {[%emt 0:00:05]} 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "3"]
[White "Wu, Derek"]
[Black "Pan, Kevin"]
[Result "0-1"]
[ECO "C45"]
[Annotator "NA"]
[PlyCount "82"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} exd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:00]} Bc5 {[%emt 0:00:00]} 5. Nb3 {[%emt 0:00:00]} Bb6 {[%emt 0:00:00]} 6. Nc3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 7. Bg5 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 8. Qd2 {[%emt 0:00:00]} h6 {[%emt 0:00:00]} 9. Bf4 {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 10. f3 {[%emt 0:00:00]} Be6 {[%emt 0:00:00]} 11. O-O-O {[%emt 0:05:43]} a5 {[%emt 0:09:00]} 12. a4 {[%emt 0:09:00]} Bxb3 {[%emt 0:09:40]} 13. cxb3 {[%emt 0:00:31]} Nd7 {[%emt 0:14:30]} 14. Nd5 {[%emt 0:06:11]} Bc5 {[%emt 0:06:45]} 15. g4 {[%emt 0:07:45]} Nd4 {[%emt 0:05:34]} 16. Qc3 {[%emt 0:03:25]} c6 {[%emt 0:11:51]} 17. Ne3 {[%emt 0:03:55]} Qf6 {[%emt 0:07:36]} 18. Nf5 {[%emt 0:01:11]} Nxf5 {[%emt 0:01:29]} 19. gxf5 {[%emt 0:03:01]} Ne5 {[%emt 0:02:05]} 20. Bg3 {[%emt 0:06:43]} Bb4 {[%emt 0:03:28]} 21. Qe3 {[%emt 0:01:14]} Rfe8 {[%emt 0:04:23]} 22. f4 {[%emt 0:02:50]} Nd7 {[%emt 0:01:28]} 23. Bh3 {[%emt 0:05:45]} Qe7 {[%emt 0:02:26]} 24. Bg2 {[%emt 0:09:10]} b5 {[%emt 0:02:53]} 25. Kb1 {[%emt 0:06:48]} Rac8 {[%emt 0:04:05]} 26. Rhf1 {[%emt 0:02:08]} f6 {[%emt 0:02:56]} 27. Be1 {[%emt 0:04:49]} bxa4 {[%emt 0:01:26]} 28. Bxb4 {[%emt 0:01:31]} axb4 {[%emt 0:00:31]} 29. bxa4 {[%emt 0:00:32]} Nc5 {[%emt 0:00:42]} 30. Rd4 {[%emt 0:02:12]} b3 {[%emt 0:01:10]} 31. Qd2 {[%emt 0:01:23]} Ra8 {[%emt 0:01:46]} 32. Rd1 {[%emt 0:03:15]} Ra7 {[%emt 0:01:56]} 33. Rb4 {[%emt 0:03:18]} Kh7 {[%emt 0:01:53]} 34. Kc1 {[%emt 0:02:01]} d5 {[%emt 0:02:26]} 35. exd5 {[%emt 0:01:09]} Nd3+ {[%emt 0:00:56]} 36. Qxd3 {[%emt 0:00:55]} Qxb4 {[%emt 0:00:30]} 37. Qd4 {[%emt 0:02:36]} Qxa4 {[%emt 0:01:23]} 38. d6 {[%emt 0:04:05]} Re2 {[%emt 0:01:04]} 39. Be4 {[%emt 0:00:47]} Rxe4 {[%emt 0:00:53]} 40. Qxa4 {[%emt 0:01:07]} Raxa4 {[%emt 0:00:46]} 41. d7 {[%emt 0:00:34]} Ra1+ {[%emt 0:00:30]} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.28"]
[Round "3"]
[White "Wu, Rochelle"]
[Black "Murugappan, Ganesh"]
[Result "1-0"]
[ECO "E89"]
[BlackElo "2095"]
[Annotator "NA RC"]
[PlyCount "63"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 3. f3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 4. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 6. Be3 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 7. d5 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 8. Nge2 {[%emt 0:00:00]} cxd5 {[%emt 0:00:00]} 9. cxd5 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 10. a4 {[%emt 0:00:00]} Nbd7 {[%emt 0:03:16]} 11. Ng3 {[%emt 0:00:00]} h5 {[%emt 0:10:38]} 12. Be2 {[%emt 0:00:00]} Qa5 {[%emt 0:14:54]} 13. O-O {[%emt 0:00:00]} h4 {[%emt 0:03:36]} 14. Nh1 {[%emt 0:00:00]} Nh5 {[%emt 0:04:39]} 15. Nf2 {[%emt 0:00:00]} Nf4 {[%emt 0:05:33]} 16. Nd3 {[%emt 0:00:00]} Nxd3 {[%emt 0:13:20]} 17. Qxd3 {[%emt 0:00:00]} Nf6 {[%emt 0:10:13]} 18. Bf2 {[%emt 0:00:08]} h3 {[%emt 0:02:26]} 19. g3 {[%emt 0:00:39]} Bd7 {[%emt 0:04:18]} 20. Ra3 {[%emt 0:04:08]} Nh5 {[%emt 0:09:45]} 21. Qe3 {[%emt 0:02:23]} Kh7 {[%emt 0:02:11]} 22. Qb6 {[%emt 0:00:36]} Qxb6 {[%emt 0:01:30]} 23. Bxb6 {[%emt 0:00:31]} Rac8 {[%emt 0:04:23]} 24. Rb3 {[%emt 0:00:52]} Bh6 {[%emt 0:02:37]} 25. Bf2 {[%emt 0:03:57]} b5 {[%emt 0:02:28]} 26. axb5 {[%emt 0:02:18]} axb5 {[%emt 0:01:05]} 27. Bxb5 {[%emt 0:02:23]} Rb8 {[%emt 0:00:52]} 28. Ra1 {[%emt 0:01:33]} Rb7 {[%emt 0:02:43]} 29. Ra7 {[%emt 0:05:49]} Rfb8 {[%emt 0:00:50]} 30. Rxb7 {[%emt 0:02:18]} Rxb7 {[%emt 0:00:30]} 31. Ba4 {[%emt 0:01:04]} Ra7 {[%emt 0:01:27]} 32. Bxa7 {[%emt 0:00:31]} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.29"]
[Round "4"]
[White "Cori, Jorge"]
[Black "Drozdowski, Kacper"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2689"]
[BlackElo "2482"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,98,0,0,0,0,0,-10,-18,-16,-27,31,20,33,30,40,9,7,-9,-12,-17,-17,-26,-28,-43,-37,-39,-36,-41,-33,-58,-29,-41,-42,-42,-42,-42,-40,-39,-16,-16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-6,0,0,0,-30,0,0,0,0,0,0,29988,-29986,-3,-29988,0,-23,0,0,0,-117,-3,-29,-29,-29,0]} 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bg4 5. Nc3 e6 6. h3 Bxf3 7. Qxf3 Bb4 {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4} 8. Bd2 (8. Bd3 O-O 9. O-O Nbd7 10. Qd1 Qe7 11. Qb3 Rab8 12. c5 Ba5 13. Qa4 Bc7 14. f4 a5 15. a3 {1-0 (65) Vidit,S (2718)-Shankland,S (2727) Danzhou 2018}) 8... Nbd7 9. Qd1 O-O {LiveBook: 5 Games. The position is equal.} 10. a3 Ba5 11. cxd5 exd5 12. Bd3 Re8 13. Rc1 $146 ({Predecessor:} 13. O-O Bc7 14. Re1 Nf8 15. g3 Ne6 {0-1 (40) Matthiesen,A (2349)-Hansen,S (2543) Denmark 2009}) 13... Bxc3 (13... Bc7 $11) 14. Bxc3 $14 Ne4 15. O-O Nxc3 16. bxc3 b5 17. Re1 Nb6 18. e4 dxe4 19. Rxe4 Qd6 20. Qe2 Rxe4 21. Qxe4 g6 22. Re1 Rd8 23. Qf3 a6 24. h4 Nd5 25. c4 Nf4 26. g3 Ne6 ({Much weaker is} 26... Qxa3 27. gxf4 bxc4 28. Be4 $14) 27. d5 $1 {[%cal Rd5e6]} cxd5 {Strongly threatening ...Nd4.} (27... Nd4 $5 {[%cal Rd4f3]} 28. Qg4 Qf6 $15) 28. cxb5 axb5 29. Qf6 Nc7 30. Qxd6 Rxd6 $11 {[%mdl 4096] Endgame KRB-KRN} 31. Rc1 Rd7 32. Kf1 Kf8 33. Rc5 Ke7 34. Bxb5 Nxb5 35. Rxb5 {KR-KR} Ra7 36. Rb3 Kd6 37. Ke2 h5 38. Kd2 f6 39. Kc2 g5 40. Rb6+ Kc5 41. Rxf6 gxh4 42. gxh4 Ra6 $2 {[%mdl 8192] [#]} (42... Ra4 $11) 43. a4 $4 {[%mdl 8192]} (43. Rxa6 {is the narrow road to win.} Kd4 44. Rh6 Kc5 45. Rxh5 Kd6 46. Rg5 Kc5 47. h5 Kd4 48. h6) 43... Rxa4 $2 (43... Rxf6 44. a5 Rxf2+ 45. Kb3 Rf3+ 46. Kc2 Rh3 47. a6 Rxh4 48. Kc3 Ra4 49. Kd3 Rxa6 50. Ke3 Rf6 51. Kd3 h4 52. Kd2 h3 53. Kd3 h2 54. Kc2 Rf2+ 55. Kc3 h1=Q 56. Kb3 Qf3+ 57. Ka4 Ra2#) 44. Rf4 $2 {[%mdl 8192]} (44. f4 $11) 44... Ra3 $2 (44... Rxf4 {mates} 45. f3 Rxh4 46. Kd3 Rb4 47. Ke3 h4 48. f4 h3 49. Kf3 h2 50. Kg2 Rb2+ 51. Kh1 Kd6 52. f5 Ke5 53. f6 Kf4 54. f7 Kg3 55. f8=Q Rb1+ 56. Qf1 Rxf1#) 45. Rf8 d4 46. Rf5+ Kc4 47. Rf8 {[#]} (47. f4 $11 {keeps the balance.}) 47... Rh3 (47... Ra2+ $1 $17 48. Kc1 Kc3 49. Rc8+ Kd3) 48. Rc8+ Kd5 49. Kd2 Ke5 {Accuracy: White = 56%, Black = 43%.} 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.29"]
[Round "4"]
[White "Bruzon Batista, Lazaro"]
[Black "Arribas Lopez, Angel"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2664"]
[BlackElo "2472"]
[Annotator "ChessBase"]
[PlyCount "81"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 2. e4 {[%emt 0:02:40]} Nf6 {[%emt 0:00:32]} 3. f3 {[%emt 0:01:26]} e6 {[%emt 0:04:00]} 4. Be3 {[%emt 0:06:19]} d5 {[%emt 0:03:13]} 5. e5 {[%emt 0:00:13]} Nfd7 {[%emt 0:00:29]} 6. f4 {[%emt 0:04:16]} Be7 {[%emt 0:07:02]} 7. Nf3 {[%emt 0:01:14]} b6 {[%emt 0:01:03]} 8. c3 {[%emt 0:11:41]} c5 {[%emt 0:10:13]} 9. Nbd2 {[%emt 0:03:05]} O-O {[%emt 0:02:23]} 10. Bd3 {[%emt 0:09:05]} Ba6 {[%emt 0:01:17]} 11. Bb1 {[%emt 0:00:07]} Nc6 {[%emt 0:13:48]} 12. h4 {[%emt 0:03:49]} f5 {[%emt 0:09:02]} 13. g4 {[%emt 0:05:20]} cxd4 {[%emt 0:06:33]} 14. cxd4 {[%emt 0:00:08]} g6 {[%emt 0:07:50]} 15. gxf5 {[%emt 0:05:31]} gxf5 {[%emt 0:00:59]} 16. Ng5 {[%emt 0:06:29]} Bxg5 {[%emt 0:00:22]} 17. hxg5 {[%emt 0:00:03]} Rf7 {[%emt 0:00:17]} 18. Nf3 {[%emt 0:01:33]} Nf8 {[%emt 0:02:28]} 19. a3 {[%emt 0:11:48]} Na5 {[%emt 0:04:26]} 20. b3 {[%emt 0:07:02]} Rc8 {[%emt 0:02:21]} 21. Bd2 {[%emt 0:00:06]} Qd7 {[%emt 0:01:09]} 22. a4 {[%emt 0:01:01]} Qe7 {[%emt 0:02:39]} 23. Ra2 {[%emt 0:01:10]} Nc6 {[%emt 0:00:32]} 24. Rc2 {[%emt 0:00:19]} Nb4 {[%emt 0:01:31]} 25. Rxc8 {[%emt 0:00:11]} Bxc8 {[%emt 0:00:06]} 26. Qc1 {[%emt 0:01:44]} Bb7 {[%emt 0:00:17]} 27. Kf2 {[%emt 0:01:18]} a5 {[%emt 0:00:08]} 28. Qe1 {[%emt 0:06:08]} Nc6 {[%emt 0:02:07]} 29. Bd3 {[%emt 0:00:38]} Qa3 {[%emt 0:00:09]} 30. Qb1 {[%emt 0:02:34]} Nb4 {[%emt 0:00:09]} 31. Bxb4 {[%emt 0:01:04]} Qxb4 {[%emt 0:00:03]} 32. Qc2 {[%emt 0:01:24]} Ng6 {[%emt 0:00:44]} 33. Ke3 {[%emt 0:00:09]} Rf8 {[%emt 0:01:34]} 34. Qc7 {[%emt 0:01:25]} Rf7 {[%emt 0:00:25]} 35. Qb8+ {[%emt 0:03:59]} Qf8 {[%emt 0:04:29]} 36. Qd6 {[%emt 0:00:33]} Qxd6 {[%emt 0:00:06]} 37. exd6 {[%emt 0:00:02]} Rd7 {[%emt 0:00:06]} 38. Rc1 {[%emt 0:00:16]} Nf8 {[%emt 0:01:08]} 39. Ne5 {[%emt 0:00:39]} Rxd6 {[%emt 0:00:10]} 40. Rc7 {[%emt 0:00:04]} Ba8 {[%emt 0:00:06]} 41. Rc8 {[%emt 0:00:22]} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.29"]
[Round "4"]
[White "Kovalyov, Anton"]
[Black "Shimanov, Aleksandr"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2621"]
[BlackElo "2611"]
[Annotator "TA"]
[PlyCount "30"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,30,-29,-21,-20,-27,0,0,4]} 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. d3 Bg7 8. Bd2 O-O 9. O-O e6 10. Qc1 b6 11. Bh6 Bb7 12. Bxg7 Kxg7 13. Rd1 {LiveBook: 3 Games. A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} (13. Nxd5 Qxd5 14. Qc3+ Kg8 15. Rfe1 Qd7 16. e3 Rad8 17. Rad1 Qe7 18. a3 Rd7 19. h4 Rfd8 20. Ng5 f6 {½-½ (58) Dubov,D (2624)-Korobov,A (2720) Tromsoe 2013}) 13... Rc8 14. Qd2 Nf6 $146 ({Predecessor:} 14... Nd4 15. Nxd4 cxd4 16. Nb5 e5 17. Nxa7 Ra8 18. Nb5 Qd7 19. Na3 b5 20. e3 dxe3 21. fxe3 {½-½ (33) Bulthaupt,F (2203)-Bachmann,A (2305) Berlin 2000}) 15. d4 Qe7 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.29"]
[Round "4"]
[White "Prohaszka, Peter"]
[Black "Popilski, Gil"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2613"]
[BlackElo "2503"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,116,18,31,7,0,20,18,0,56,58,49,61,67,67,88,79,69,46,45,16,24,25,22,25,15,16,27,16,16,14,12,25,18,26,22,10,8,1,1,1,7,5,50,44,42,38,28,37,49,18,17,0,0,2,29,8,14,0,14,0,0,0,14,14,31,0,0,0,8,0,0,0,8,8,8,8,8,8,4,4,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Bxd2+ 6. Qxd2 Nc6 {E11: Bogo-Indian} 7. Nc3 d5 8. Ne5 (8. Bg2 O-O 9. b3 Rd8 10. cxd5 exd5 11. e3 Ne4 12. Qb2 Bg4 13. O-O Nxc3 14. Qxc3 {1-0 (51) Georgiev,K (2623)-Almasi,Z (2682) Riadh 2017}) 8... dxc4 9. Bg2 O-O {LiveBook: 14 Games} 10. Bxc6 bxc6 11. O-O c5 12. Rfd1 ({Much weaker is} 12. Nxc4 Rd8 $17) 12... Bb7 (12... Ba6 $1 $11) 13. dxc5 $14 Qxc5 14. Qd4 {[#]} Qa5 $146 15. Nxc4 Qh5 16. f3 Ba6 17. b3 h6 18. Qe5 Bxc4 $1 19. Qxh5 Nxh5 20. bxc4 Nf6 21. Rab1 Rfb8 22. Rxb8+ Rxb8 $11 {[%mdl 4096] Endgame KRN-KRN} 23. Nb5 a6 24. Nxc7 Rb6 25. Rd8+ Kh7 26. Ne8 Nxe8 27. Rxe8 {KR-KR} Rb2 28. Kf2 Rxa2 29. Ke3 a5 30. Ra8 Kg6 31. Kd3 Kf6 32. c5 Ra1 33. Ra7 g5 34. f4 gxf4 35. gxf4 h5 36. Kd2 Ra4 37. Ke3 h4 38. Kf3 Kg6 39. c6 Rc4 40. Rxa5 Rxc6 41. Kg4 Rc4 {The position is equal.} 42. Rg5+ Kf6 43. Rh5 Kg6 {[#] Strongly threatening ...f5+.} 44. Rg5+ Kf6 45. Re5 Kg6 46. e3 Rc2 47. h3 Rg2+ 48. Kxh4 {[#] aiming for Rg5+.} Kf6 49. Rg5 Re2 50. Rg3 Kf5 51. Kh5 f6 52. Kh6 Rh2 53. Kg7 e5 54. Rg6 Rxh3 55. Rxf6+ Ke4 56. Re6 Rxe3 57. Rxe5+ Kxf4 58. Rxe3 Kxe3 {Accuracy: White = 59%, Black = 75%.} 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.29"]
[Round "4"]
[White "Gabuzyan, Hovhannes"]
[Black "Baryshpolets, Andrey"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2611"]
[BlackElo "2578"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,109,0,0,0,0,0,0,0,14,19,-1,50,56,41,55,48,59,56,51,48,56,57,20,33,28,30,0,18,0,26,12,24,0,24,6,30,6,0,0,0,0,18,22,30,10,26,17,17,17,23,1,1,0,0,1,29,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. O-O Bg4 5. c4 e6 {[%cal Be7e6,Be6d5][%mdl 32]} 6. cxd5 exd5 7. d3 Be7 8. Qb3 {A11: English Opening: 1...c6} Qc8 (8... Qb6 9. Qc2 Nbd7 10. h3 Bxf3 11. Bxf3 O-O 12. Nd2 Rfe8 13. e3 a5 14. b3 a4 15. Bb2 a3 {0-1 (59) Khairullin,I (2652)-Meier,G (2654) Berlin 2015}) 9. Nc3 {LiveBook: 4 Games} O-O 10. e4 dxe4 11. dxe4 Na6 12. Be3 Re8 13. Nd4 $146 ({Predecessor:} 13. Ng5 Bh5 14. Bh3 Qc7 15. f4 h6 {½-½ (77) Vitouch,A (2325)-Dizdar,G (2501) Austria 2014}) 13... Nc5 ({Better is} 13... c5 $11 14. Nf5 Bxf5 15. exf5 Nb4) 14. Qc2 $1 $14 Bf8 15. f3 Bh3 16. Rad1 Bxg2 17. Kxg2 g6 18. Rfe1 a5 19. Qf2 Nfd7 20. a4 Qc7 21. Nc2 b6 22. Bf4 Qb7 23. Ne3 Bg7 24. Ng4 Ne5 25. Bxe5 Bxe5 26. Nxe5 Rxe5 27. Rd4 Rae8 28. Red1 Qc8 29. Qc2 Ne6 30. R4d3 Nc5 31. Rd6 R5e6 32. R6d4 R6e7 33. h4 h5 34. b4 axb4 35. Rxb4 Qa6 36. Rdb1 Rb7 {The position is equal.} 37. Rd1 Rd7 38. Rxd7 Nxd7 39. Qd2 Ne5 40. Rd4 Qa5 41. Rd8 Rxd8 42. Qxd8+ Kg7 43. Qd4 {[#] Strongly threatening f4.} f6 44. f4 c5 45. Qd2 Nf7 46. Qc2 Nd6 47. Qd3 Qb4 48. Qxd6 {[#] Intending Qe7+ and mate.} Qxc3 $11 {[%mdl 4096] Endgame KQ-KQ} 49. Qe7+ Kg8 50. Qe8+ Kg7 51. Qe7+ Kg8 52. Qe6+ Kg7 53. f5 {Qe7+ is the strong threat.} gxf5 54. Qe7+ Kg6 {And now ...Qc2+ would win.} 55. Qe8+ {Accuracy: White = 72%, Black = 62%.} 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.29"]
[Round "4"]
[White "Cordova, Emilio"]
[Black "Raznikov, Danny"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2595"]
[BlackElo "2499"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,95,10,14,20,6,10,5,5,-4,2,17,18,3,12,-7,-7,-13,0,0,0,0,0,0,0,0,0,0,0,0,0,-16,-13,-28,-31,-32,-29,-31,-2,-1,-1,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-7,-8,-18,-18,-18,-18,-18,-18,-18,-18,-18]} 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5 11. Qc2 Be4 12. Qc1 h6 13. Bxf6 {E05: Open Catalan: 5 Nf3 Be7} Bxf6 14. Nbd2 {LiveBook: 9 Games} (14. Rd1 a5 15. Nbd2 Bxf3 16. Bxf3 c6 17. Nc4 Na6 18. Qf4 Nb4 19. e3 Qe7 20. h4 Rfd8 {½-½ (44) Wojtaszek,R (2734)-Kryvoruchko,Y (2714) Chartres 2017}) 14... Bh7 15. Nb3 Nd7 16. Nfd2 $146 ({Predecessor:} 16. Nc5 Nxc5 17. Qxc5 c6 18. e3 Qd5 19. Rfc1 Be4 20. Ne1 Bxg2 21. Nxg2 {½-½ (58) Nilsson,J (2126)-Antonsen,M (2440) Gothenburg 2017}) 16... c6 17. Rd1 a5 18. Nc4 Be7 19. e4 Bb4 20. e5 Qc7 21. Qe3 Rad8 22. Rac1 Nb6 23. Nxb6 Qxb6 24. h4 Bf5 25. Bf3 Be7 26. Kg2 Qb4 27. Qc3 Qxc3 (27... Qxa4 {feels hotter.} 28. Ra1 Qb4 29. Nxa5 Qb5 30. Nc4 Ra8) 28. bxc3 Ba3 29. Nxa5 (29. Ra1 {looks sharper.} Bb2 30. Nxa5 Bxa1 31. Rxa1 Rd7 32. Ra2) 29... Bxc1 30. Rxc1 Rd7 31. Nc4 f6 32. a5 {The position is equal.} Bd3 33. Nd6 Rfd8 34. c4 Rxd6 35. exd6 Rxd6 $11 {[%mdl 4096] Endgame KRB-KRB} 36. d5 $1 exd5 37. cxd5 cxd5 38. Rc8+ Kh7 39. Rc5 Be4 40. Bxe4+ dxe4 {KR-KR} 41. Rb5 Rd7 42. h5 g6 43. hxg6+ Kxg6 44. g4 Re7 45. Kg3 e3 46. fxe3 Rxe3+ 47. Kf4 Re7 48. Rb6 {Accuracy: White = 70%, Black = 66%.} 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.29"]
[Round "4"]
[White "Stukopin, Andrey"]
[Black "Vorontsov, Pavlo"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2565"]
[BlackElo "2548"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,58,8,30,8,19,0,0,-4,-8,-12,-8,-2,29,-2,-17,-15,-14,-22,-32,-29,-24,-20,-10,-31,-4,-24,-11,0,0,0,0,0,0,-7,43,39,32,0,0,0,0,0,16]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. c3 a6 7. a4 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} Ba7 (7... h6 8. Re1 O-O 9. h3 Re8 10. b4 Ba7 11. Nbd2 Qe7 12. Nf1 Be6 13. Be3 Bxc4 14. dxc4 Qe6 15. Bxa7 Nxa7 {1-0 (47) Karjakin,S (2760)-Mamedyarov,S (2799) Riadh 2017}) 8. Re1 O-O 9. h3 h6 {LiveBook: 108 Games} 10. a5 Ne7 11. Nbd2 Ng6 12. Nf1 c6 13. Bb3 $146 ({Predecessor:} 13. Ng3 Qc7 14. Bb3 Re8 15. Nf5 Bxf5 16. exf5 {0-1 (45) Demirbas,F (1782)-Turan,A (1996) Konya 2017}) 13... Re8 14. Ng3 Be6 15. Bc2 d5 16. exd5 Bxd5 17. Be3 Bxe3 18. Rxe3 Qc7 19. c4 Bxf3 20. Qxf3 Nh4 21. Qe2 Rad8 22. b4 Rd4 23. Re1 {[%cal Re3e5]} Nd7 24. Re4 $36 {[%mdl 2048] White fights for an advantage.} Rxe4 25. dxe4 Ng6 {[%cal Bh4g6,Bg6f4,Bf4e2][%mdl 32]} 26. c5 Nf4 27. Qc4 g6 $1 {The position is equal.} 28. Bb3 Nf8 29. Ne2 Nxe2+ {Accuracy: White = 65%, Black = 86%.} 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.29"]
[Round "4"]
[White "Matsenko, Sergei"]
[Black "Dragun, Kamil"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2524"]
[BlackElo "2578"]
[Annotator "ChessBase"]
[PlyCount "44"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:03:28]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:07]} 3. g3 {[%emt 0:00:00]} d5 {[%emt 0:00:24]} 4. Bg2 {[%emt 0:00:02]} Bb4+ {[%emt 0:00:23]} 5. Bd2 {[%emt 0:01:33]} Be7 {[%emt 0:00:10]} 6. Nf3 {[%emt 0:01:11]} c6 {[%emt 0:00:09]} 7. Qc2 {[%emt 0:01:02]} Nbd7 {[%emt 0:00:21]} 8. O-O {[%emt 0:00:25]} O-O {[%emt 0:00:15]} 9. Bf4 {[%emt 0:00:48]} b6 {[%emt 0:05:26]} 10. Nc3 {[%emt 0:04:56]} dxc4 {[%emt 0:02:36]} 11. Nd2 {[%emt 0:03:23]} Nd5 {[%emt 0:00:30]} 12. Nxc4 {[%emt 0:00:17]} Nxf4 {[%emt 0:00:12]} 13. gxf4 {[%emt 0:00:07]} Bb7 {[%emt 0:00:29]} 14. Rfd1 {[%emt 0:01:57]} Qc7 {[%emt 0:00:11]} 15. e3 {[%emt 0:00:05]} Rad8 {[%emt 0:00:04]} 16. Rac1 {[%emt 0:11:48]} c5 {[%emt 0:01:59]} 17. d5 {[%emt 0:00:57]} exd5 {[%emt 0:00:27]} 18. Nxd5 {[%emt 0:00:49]} Bxd5 {[%emt 0:00:07]} 19. Rxd5 {[%emt 0:00:01]} b5 {[%emt 0:00:18]} 20. Ne5 {[%emt 0:02:30]} Nxe5 {[%emt 0:00:06]} 21. Rxe5 {[%emt 0:00:02]} Bd6 {[%emt 0:00:10]} 22. Rd5 {[%emt 0:00:59]} Be7 {[%emt 0:00:09]} 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.29"]
[Round "4"]
[White "Preotu, Razvan"]
[Black "Durarbayli, Vasif"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "2524"]
[BlackElo "2620"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,90,0,-1,13,14,0,20,0,11,4,2,72,72,75,54,59,17,17,20,70,60,56,56,73,80,59,65,86,34,43,41,58,75,66,38,38,36,59,28,42,0,0,0,0,0,0,-112,-110,-129,-95,-110,-63,-154,-155,-210,-275,-269,-245,-252,-235,-417,-339,-502,-502,-742,-742,-1066,-990,-887,-1017,-989,-882,-1001,-1081,-1000,-1029,-976,-847,-1424,-1542]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c4 Be7 6. Nc3 {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5} O-O 7. h3 {LiveBook: 11 Games} Nd4 8. Nxd4 {The position is equal.} exd4 9. Ne2 c6 10. Ba4 d5 $146 ({Predecessor:} 10... c5 11. O-O Nd7 12. Ng3 Nb6 13. Bc2 {1-0 (41) Antal,T (2420)-Faibisovich,V (2320) Basel 2017}) 11. cxd5 Qa5+ (11... cxd5 $11 12. O-O dxe4) 12. Bd2 $16 Bb4 {White must now prevent ...Bxd2+.} 13. Bb3 $36 {[%mdl 2048] White is pushing.} cxd5 14. f3 dxe4 15. dxe4 Be6 {aiming for ...Bxb3.} 16. Bxb4 Qxb4+ 17. Qd2 Qb6 18. Bxe6 (18. Nxd4 $2 Rad8 $17) 18... fxe6 19. Qxd4 Qa6 20. Rd1 ({Better is} 20. Qe3 $16) 20... Rad8 $14 21. Qxd8 Rxd8 22. Rxd8+ Kf7 23. Rd2 (23. a3 {looks sharper.} Nd5 24. Rd7+ Ke8 25. Rxg7 Qa5+ 26. b4) 23... Qxa2 24. O-O Qa5 25. Nc3 Qc5+ 26. Rff2 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 27. g4 b4 28. Ne2 h5 {[%cal Bh7h5,Bh5h4][%mdl 32]} 29. Ng3 {[#]} (29. Nf4 $11) 29... h4 $1 $17 {[%cal Rh4g3][%mdl 1024] Black has strong compensation.} 30. Nf1 {[#]} Ke7 $1 31. Rc2 Qb6 32. Kg2 (32. Nd2 $1 $15) 32... Nd7 33. Rfd2 (33. f4 $17) 33... g5 $19 34. Rc8 {Threatening Rg8.} Ne5 35. Rg8 Kf6 36. Re8 $2 (36. Rdd8 Qb5 37. Rgf8+ Ke7 38. Rde8+ Qxe8 39. Rxe8+ Kxe8 40. Nd2) 36... Ng6 37. e5+ (37. Rc8 $142 a5 38. Rc1) 37... Kxe5 {Black is clearly winning.} 38. Re2+ Kf6 {( -> ...Nf4+)} 39. R8xe6+ Qxe6 40. Rxe6+ Kxe6 {KN-KN} 41. Nd2 Nf4+ 42. Kf2 Nxh3+ 43. Ke3 Kd5 44. b3 Nf4 45. Ne4 h3 {Accuracy: White = 37%, Black = 73%.} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.29"]
[Round "4"]
[White "Shtembuliak, Evgeny"]
[Black "Belous, Vladimir"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2501"]
[BlackElo "2533"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,107,43,33,74,84,103,96,117,112,90,63,79,68,65,65,77,69,119,115,118,93,96,96,118,103,114,106,128,111,109,107,146,113,140,141,141,121,156,156,156,156,183,183,212,157,212,162,170,170,170,136,199,199,199,208,301,320,568,547,707,888,740,876,843,835,813,493,813,813,797,693,875,733,608,602,1806,1818,3189,2947,29974,29975,29975,29976]} 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 Re8 7. Qf5 d6 8. Nxf6+ Qxf6 9. Qxf6 gxf6 10. a3 Bc5 11. b4 Bb6 {A28: English Opening: Four Knights Variation} 12. Bb2 a5 13. b5 Ne7 14. d4 {LiveBook: 19 Games} c5 (14... Ng6 15. a4 Bg4 16. O-O-O exd4 17. Bxd4 Bxd4 18. Rxd4 Bxf3 19. gxf3 {1-0 (34) Grischuk,A (2785)-Giri,A (2737) Elancourt 2013 CBM 157 [ChessBase Website]}) 15. dxe5 dxe5 $146 ({Predecessor:} 15... fxe5) 16. Nd2 Kg7 17. Ne4 Rd8 18. Be2 Bf5 19. Ng3 Bg6 20. Nh5+ Bxh5 $1 21. Bxh5 Bc7 22. Bf3 Rab8 23. Rd1 Rxd1+ 24. Kxd1 Rd8+ 25. Ke2 b6 26. g4 h6 27. Be4 Nc8 28. a4 Ne7 29. h3 {[%cal Bh2h3,Bh3h4,Bh4h5][%mdl 32]} Bb8 30. Bc3 Bc7 31. h4 Bb8 32. h5 Bc7 33. Rf1 Bb8 34. f4 Bc7 35. Kf3 Bb8 (35... Nc8 $16 36. Rc1 Ne7) 36. Rg1 Bc7 37. Bc2 Nc8 38. Rc1 Kf8 (38... Nd6 $16) 39. Rd1 $18 Rxd1 40. Bxd1 exf4 (40... Nd6 $142 41. fxe5 fxe5) 41. Bxf6 ({Less strong is} 41. exf4 f5 $16) 41... fxe3 $2 {[%mdl 4096] Endgame KBB-KBN} (41... Nd6 42. exf4 Nxc4) 42. g5 {[%cal Bg4g5,Bg5h6,Bh6h7][%mdl 32]} Bd6 43. gxh6 {[#] h7 would kill now.} Be7 44. Bc3 {Hoping for h7.} f6 45. Bc2 Nd6 46. Bd3 Nf7 (46... Kf7 $142 47. Kxe3 Kg8) 47. h7 Kg7 48. Kxe3 Ng5 49. Bf5 Nf7 50. Bg6 Nd6 51. Kd3 Bd8 52. Bd2 Bc7 {[#]} 53. Bh6+ $1 {[%mdl 512]} Kh8 (53... Kxh6 54. h8=Q+) 54. Bf8 {Precision: White = 82%, Black = 40%.} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.29"]
[Round "4"]
[White "Reshef, Omer"]
[Black "Quesada Perez, Yuniesky"]
[Result "0-1"]
[ECO "C49"]
[WhiteElo "2490"]
[BlackElo "2642"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,94,0,0,0,-4,0,-7,0,-12,9,-54,-31,-66,0,0,0,0,0,-10,-4,-18,-24,-16,-23,-54,-39,-41,0,-14,-22,-25,0,-61,-52,-69,0,-66,0,-86,-79,-133,-121,-112,-77,-129,-57,-64,-65,-92,-92,-94,-58,-64,-42,-80,-83,-205,-214,-208,-202,-206,-174,-314,-287,-492,-432,-489,-493,-489,-488,-1423,-1379,-1324,-1273]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 {[%cal Bd2d3,Bd3d4][%mdl 32]} Bxc3 7. bxc3 d6 8. Re1 h6 9. d4 Bd7 10. Rb1 {C49: Four Knights: 4 Bb5 Bb4} b6 11. h3 Re8 12. Bd3 {LiveBook: 4 Games. The position is equal.} Nh7 13. Be3 {[#]} Qf6 $146 ({Predecessor:} 13... Nf8 14. Nh2 Qf6 15. Bb5 Rad8 16. Qd3 Qg6 17. Bd2 Na5 18. Ba6 Bc8 19. Bb5 Bd7 20. Ba6 Bc8 21. Bb5 Bd7 22. Ba6 {½-½ (22) Sutovsky,E (2671)-Kamsky,G (2741) Loo 2013}) 14. Kh2 Ne7 {[%cal Bc6e7,Be7g6,Bg6f4][%mdl 32]} 15. Ng1 Rad8 16. g3 (16. Qd2 $11) 16... Qg6 17. g4 Qf6 (17... Ng5 $15 18. Qe2 d5 19. Bxg5 (19. exd5 e4 $17) 19... Qxg5) 18. Qf3 $1 $11 Ng6 19. Qxf6 $1 Nxf6 20. d5 Nf4 21. Ne2 g5 {[%cal Bg7g5,Bg5f4][%mdl 32]} 22. f3 Kg7 23. Nxf4 gxf4 24. Bf2 Rc8 25. Ba6 Rb8 26. Rg1 Nh7 27. Rgd1 (27. h4 $11) 27... Ng5 $15 28. Kg2 f6 (28... h5 $1 $15) 29. Rb4 (29. h4 $11 Nf7 30. Rb4) 29... Re7 ({Black should play} 29... h5 $1 $15) 30. c4 (30. h4 $11 Nf7 31. Bd3) 30... Rh8 $17 31. Bb5 {[#]} (31. h4 $142 Nf7 32. h5) 31... h5 $1 32. Bxd7 Rxd7 33. gxh5 (33. Rb3 $142) 33... Rxh5 (33... Kh6 $17 {Hoping for ...Rg7.} 34. h4 Nf7) 34. h4 $15 Nh7 35. Kh3 f5 36. exf5 Rxf5 37. Rg1+ Kf8 38. Rbb1 Nf6 39. Rg5 (39. a4 $17) 39... Rxg5 $19 40. hxg5 {[%mdl 4096] Endgame KRB-KRN} Rh7+ 41. Bh4 Ne8 42. Kg4 (42. g6 {is a better defense.} Rh8 43. Rh1) 42... Kf7 43. c5 $2 (43. g6+ {was forced.} Kxg6 44. Rg1) 43... Kg6 {Black is clearly winning.} 44. cxb6 axb6 45. a4 Ng7 46. a5 (46. Rc1 $142 Nf5 47. Bf2) 46... Nf5 {[%csl Gf5][%cal Rh7h4] [#]} 47. Bf2 Rh2 {Accuracy: White = 31%, Black = 54%.} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.29"]
[Round "4"]
[White "Berczes, David"]
[Black "Nyzhnyk, Illya"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2472"]
[BlackElo "2624"]
[Annotator "ChessBase"]
[PlyCount "80"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:04:57]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:04]} g6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:01:29]} Bg7 {[%emt 0:00:00]} 4. e4 {[%emt 0:02:07]} d6 {[%emt 0:00:00]} 5. d4 {[%emt 0:00:03]} O-O {[%emt 0:00:00]} 6. Be2 {[%emt 0:00:05]} e5 {[%emt 0:00:09]} 7. O-O {[%emt 0:00:05]} Nc6 {[%emt 0:00:03]} 8. Be3 {[%emt 0:03:51]} Ng4 {[%emt 0:00:16]} 9. Bg5 {[%emt 0:00:05]} f6 {[%emt 0:00:04]} 10. Bh4 {[%emt 0:00:25]} h5 {[%emt 0:00:49]} 11. h3 {[%emt 0:09:57]} Nh6 {[%emt 0:00:50]} 12. dxe5 {[%emt 0:10:07]} dxe5 {[%emt 0:00:16]} 13. Qb3 {[%emt 0:04:03]} Qe7 {[%emt 0:15:09]} 14. Nd5 {[%emt 0:06:32]} Qf7 {[%emt 0:00:05]} 15. Rad1 {[%emt 0:03:03]} Kh8 {[%emt 0:00:47]} 16. c5 {[%emt 0:12:26]} Ng8 {[%emt 0:00:52]} 17. Bg3 {[%emt 0:03:51]} Rb8 {[%emt 0:06:41]} 18. Nh4 {[%emt 0:17:21]} g5 {[%emt 0:01:39]} 19. Nf5 {[%emt 0:04:23]} Bxf5 {[%emt 0:07:13]} 20. exf5 {[%emt 0:00:12]} h4 {[%emt 0:00:03]} 21. Bh2 {[%emt 0:00:08]} Nge7 {[%emt 0:00:04]} 22. Nxe7 {[%emt 0:05:04]} Qxe7 {[%emt 0:00:04]} 23. Qf3 {[%emt 0:00:57]} Bh6 {[%emt 0:00:05]} 24. Bc4 {[%emt 0:01:56]} Rfd8 {[%emt 0:00:52]} 25. Qh5 {[%emt 0:02:32]} Qh7 {[%emt 0:00:01]} 26. a3 {[%emt 0:06:45]} Bf8 {[%emt 0:01:52]} 27. Qxh7+ {[%emt 0:00:30]} Kxh7 {[%emt 0:00:04]} 28. b4 {[%emt 0:00:24]} a5 {[%emt 0:00:03]} 29. Rb1 {[%emt 0:00:37]} axb4 {[%emt 0:12:05]} 30. axb4 {[%emt 0:00:05]} Ra8 {[%emt 0:00:02]} 31. Rfc1 {[%emt 0:00:54]} Ra4 {[%emt 0:00:41]} 32. b5 {[%emt 0:00:23]} Nd4 {[%emt 0:00:07]} 33. c6 {[%emt 0:00:37]} bxc6 {[%emt 0:00:56]} 34. bxc6 {[%emt 0:00:12]} Ba3 {[%emt 0:00:09]} 35. Rc3 {[%emt 0:00:22]} Bb4 {[%emt 0:02:33]} 36. Rd3 {[%emt 0:00:44]} Ba5 {[%emt 0:02:02]} 37. Bb3 {[%emt 0:00:43]} Rb8 {[%emt 0:00:46]} 38. Bxa4 {[%emt 0:00:29]} Rxb1+ {[%emt 0:00:05]} 39. Rd1 {[%emt 0:00:08]} Rb2 {[%emt 0:01:03]} 40. Rf1 {[%emt 0:00:52]} Nxf5 {[%emt 0:02:33]} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.30"]
[Round "5"]
[White "Ipatov, Alexander"]
[Black "Bruzon Batista, Lazaro"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2649"]
[BlackElo "2664"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,36,-17,-21,-31,-6,-5,-10,-31,-31,-44,-31,-37,-4,-9,-8,-16,-15,-5,-6,-17,-13,-15,7]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Nbd2 dxc4 6. Bg2 b5 {E04: Open Catalan: 5 Nf3} 7. O-O (7. a4 c6 8. O-O O-O 9. Ne1 Nd5 10. e4 Nb6 11. a5 N6d7 12. e5 Bb7 13. Ne4 Na6 14. Bg5 {½-½ (44) Wang,H (2709)-Ding,L (2777) Huaian 2017}) 7... a5 8. a4 c6 {LiveBook: 13 Games} 9. b3 cxb3 $146 ({Predecessor:} 9... c3 10. Nb1 Bb7 11. Qc2 bxa4 12. bxa4 c5 13. Nxc3 O-O 14. dxc5 {0-1 (48) Mikhalevski,V (2579)-Roiz,M (2649) Caleta 2011}) 10. Nxb3 bxa4 11. Rxa4 Ba6 12. Bd2 Bb5 13. Ra1 Nbd7 14. Bxb4 {The position is equal.} axb4 15. Qd2 O-O 16. Rxa8 Qxa8 17. Ra1 Qb8 18. Ne1 Qb6 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.30"]
[Round "5"]
[White "Quesada Perez, Yuniesky"]
[Black "Bok, Benjamin"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2642"]
[BlackElo "2643"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,127,8,2,12,4,5,19,8,24,18,18,2,14,16,31,4,-2,-9,-12,-25,21,14,29,27,21,-20,-6,-48,-35,-46,-37,-45,-38,-96,-94,-89,-89,-97,-91,-90,-87,-110,-114,-86,-75,-112,-125,-131,-100,-104,-101,-95,-95,-104,-85,-109,-127,-118,-116,-121,-125,-125,-114,-168,-171,-172,-171,-162,-166,-170,-164,-172,-176,-187,-189,-189,-189,-196,-196,-236,-235,-234,-236,-236,-236,-235,-240,-235,-241,-230,-191,-205,0,-196,-98,-99,-85,-92,-76,-76,-76,-89,-8,-8,-8,-8,-2,-2,-2,-2,-2,-2,-2,-8,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. h3 (5. c3 O-O 6. O-O d5 7. Nbd2 dxe4 8. dxe4 a5 9. Bxc6 bxc6 10. Nxe5 Re8 11. Nb3 Qxd1 12. Rxd1 Bb6 13. Nc4 Nxe4 14. Nxb6 cxb6 {½-½ (43) Sethuraman,S (2673)-Giri,A (2780) Douglas 2018}) 5... Nd4 6. Nxd4 {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5} Bxd4 7. c3 Bb6 8. Bg5 $146 ({Predecessor:} 8. Nd2 O-O 9. Nf3 c6 10. Ba4 d5 11. exd5 Qxd5 12. Bb3 Qd6 {1-0 (28) McMahon,P (1972)-Cook,M (1976) England 2015}) 8... h6 9. Bh4 $1 c6 10. Ba4 d6 11. Nd2 Be6 12. Qe2 Qe7 13. Nf1 O-O-O $36 {[%mdl 2048] Black is more active.} 14. Ne3 d5 15. exd5 cxd5 16. O-O Bc7 17. d4 e4 18. Bg3 g6 19. Rac1 Kb8 20. Bxc7+ Qxc7 21. Qb5 ({White should try} 21. Rfd1 $15) 21... Nh5 $17 22. Qc5 Qxc5 23. dxc5 d4 24. cxd4 Rxd4 25. Bc2 Nf4 {Threatens to win with ...Ne2+.} 26. Rfd1 Rb4 27. Kf1 Bxa2 28. c6 Be6 29. cxb7 Kxb7 30. Ra1 Rc8 31. Rd6 Nd3 32. Bxd3 exd3 33. Rxd3 Rxb2 34. Rda3 Ra8 35. g4 a6 36. f4 (36. Kg2 $17 {keeps fighting.}) 36... Rb4 $19 37. f5 gxf5 38. gxf5 {[#]} Bxf5 $1 {[%mdl 512]} 39. Nxf5 {aiming for Nd6+.} Rf4+ {[%mdl 64] Double Attack} 40. Ke2 {Hoping for Rb3+.} Rxf5 {[%mdl 4096] Endgame KRR-KRR} 41. Rd3 a5 42. Rd6 Re8+ 43. Kd2 {[#]} Re6 $1 {[%cal Re6d6]} 44. Rd7+ Kc6 45. Ra7 Kb6 46. Ra8 Rd5+ 47. Kc3 Rc6+ 48. Kb3 Rd3+ 49. Kb2 Rd2+ 50. Kb3 Rd3+ 51. Kb2 Rf6 (51... Rc5 $19 52. Rf1 Rxh3 53. Rb8+ Kc7) 52. Kc2 $17 Rd5 ({Much worse is} 52... Rxh3 53. Rb1+ Kc5 54. Rxa5+ Kc4 55. Ra4+ Kd5 56. Rb5+ Kc6 57. Ra6+ Kxb5 58. Rxf6 $11) 53. Rb1+ Kc7 54. Ra7+ Kc8 55. Rbb7 Ra6 (55... Rf4 $17) 56. Rxa6 $11 {The position is equal.} Kxb7 57. Rxh6 {KR-KR} f5 58. h4 {[%cal Bh3h4,Bh4h5,Bh5h6,Bh6h7][%mdl 32]} Kc7 59. h5 Kd7 60. Rg6 Ke7 61. h6 Kf7 62. h7 {Intending Rg8 and mate.} Rd8 63. Rg5 Rh8 {And now ...Kf6 would win.} 64. Rxf5+ {Accuracy: White = 69%, Black = 73%.} 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.30"]
[Round "5"]
[White "Nyzhnyk, Illya"]
[Black "Swiercz, Dariusz"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2624"]
[BlackElo "2649"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,113,30,27,0,0,0,14,-18,0,0,0,0,0,-35,-14,-10,0,-14,18,20,15,17,43,0,0,0,0,0,0,0,0,0,0,0,0,0,36,21,50,50,66,60,64,26,23,8,34,29,34,7,5,0,87,87,165,9,9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Rc1 b6 {D41: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5} 12. Bd3 Bb7 13. O-O Nd7 {[#] LiveBook: 68 Games. White has an edge.} 14. e5 $146 ({Predecessor:} 14. Qe3 Nf6 15. h3 Qe7 16. Nd2 Rfd8 17. Nc4 Qd7 18. e5 Ne8 19. Rfd1 {½-½ (102) Li,C (2732)-Riazantsev,A (2650) Riadh 2017}) 14... Bxf3 15. gxf3 Qh4 16. Qe3 Rfd8 17. Be4 Rac8 18. Rxc8 Rxc8 19. f4 {[%cal Bf3f4,Bf4f5][%mdl 32]} g6 20. h3 Qd8 21. Rd1 Qc7 22. d5 exd5 23. Bxd5 Nf8 24. f5 Qc2 {[%mdl 64] Double Attack} 25. Rd3 Qc1+ 26. Kh2 Qxe3 27. Rxe3 {And now e6 would win.} gxf5 $11 {[%mdl 4096] Endgame KRB-KRN} 28. Rg3+ Ng6 29. e6 $1 Kg7 30. exf7 Kf6 31. h4 {[%cal Bh3h4,Bh4h5][%mdl 32]} Rf8 32. h5 Ne5 33. Rg8 Ke7 34. Rg7 {Kg3 is the strong threat.} Ng4+ 35. Kh3 {White wants to play Kh4.} Nf6 36. Bb3 Nxh5 37. Rg1 Nf4+ 38. Kh4 a5 {[#]} (38... b5 $11 {remains equal.}) 39. a4 $1 $16 {[%mdl 1024] White has strong compensation.} h6 {[#]} (39... Kf6 $16 {was worth a try.}) 40. Bc4 $2 (40. Rg3 $1 $18) 40... Rc8 $1 $132 {[%cal Rc8c4][%mdl 2048] The position is equal. Black has counterplay} 41. Bb3 Kf6 42. Rg8 Ng6+ 43. Kh5 {[%mdl 64] Double Attack} Nf8 44. Rh8 Kg7 45. Rxh6 b5 {Threatens to win with ...Rc3.} 46. Ra6 ({Avoid the trap} 46. axb5 $2 Rc3 $19) 46... bxa4 47. Bxa4 Kxf7 48. Bb3+ Ke7 49. Ra7+ Kf6 50. Ra6+ Ke5 51. Kg5 Nh7+ 52. Kh6 Nf8 53. Rxa5+ Kf4 54. Bd5 Nd7 55. Ra4+ Ke5 56. Bb7 Nc5 57. Bxc8 {Accuracy: White = 60%, Black = 59%.} 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.30"]
[Round "5"]
[White "Durarbayli, Vasif"]
[Black "Vorontsov, Pavlo"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "2620"]
[BlackElo "2548"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,72,0,0,-8,-14,-43,-19,-25,0,-6,0,0,0,0,31,-19,0,6,18,22,14,-15,-27,-32,-14,-41,-45,-28,-22,-17,0,0,0,0,0,0,0,0,0,0,0,0,0,-81,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. e4 (4. Bg2 O-O 5. Nf3 e4 6. Nd4 Re8 7. O-O Nc6 8. Nc2 Bxc3 9. bxc3 d6 10. Ne3 Be6 11. Rb1 b6 12. d3 Bd7 13. h3 Rb8 14. Kh2 exd3 15. exd3 Ne7 16. Rb2 Bc6 17. f4 d5 {0-1 (50) Nepomniachtchi,I (2751)-Karjakin,S (2783) chess.com INT 2017}) 4... Bxc3 5. dxc3 d6 6. f3 {A22: English Opening: 1...e5 2 Nc3 Nf6} O-O {LiveBook: 3 Games} 7. Bg5 $146 ({Predecessor:} 7. Nh3 h6 8. Nf2 Nbd7 9. Be3 Qe7 10. g4 Nc5 11. h4 Nfd7 12. Rh2 Ne6 13. Qd2 Re8 14. O-O-O Ndf8 15. Nh1 Ng6 16. Ng3 Nxh4 17. Qf2 Ng6 18. Nf5 {½-½ (18) Berkes,F (2678)-Lafuente,P (2565) Khanty-Mansiysk 2010}) 7... Be6 8. Qd2 Nbd7 9. Nh3 a6 10. Nf2 Rb8 11. a4 h6 12. Be3 Nh7 13. g4 Nc5 14. Bxc5 dxc5 15. Qxd8 Rfxd8 16. Nd3 Ng5 17. Kf2 Bxc4 18. Nxe5 Bxf1 19. Rhxf1 f6 20. Nc4 b5 21. axb5 axb5 22. Ne3 Rd2+ 23. Kg3 Rxb2 24. h4 Ne6 25. Ra6 $1 {[%cal Ra6e6]} Re8 26. Nd5 b4 27. Ra7 (27. cxb4 $1 $11 cxb4 28. Rc6) 27... Rb3 (27... bxc3 $17 {Hoping for ...c2.} 28. Nxc3 c6) 28. cxb4 $11 {The position is equal.} cxb4 29. Nxc7 Nxc7 30. Rxc7 Rxe4 {[%mdl 4096] Endgame KRR-KRR} 31. h5 Ree3 32. Rb7 Kf8 33. Kf4 Re7 34. Rb8+ Re8 35. Rb7 Re7 36. Rb8+ Re8 {Precision: White = 69%, Black = 31%.} 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.30"]
[Round "5"]
[White "Shimanov, Aleksandr"]
[Black "Baryshpolets, Andrey"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "2611"]
[BlackElo "2578"]
[Annotator "ChessBase"]
[PlyCount "125"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:00]} c6 {[%emt 0:00:38]} 2. Nf3 {[%emt 0:00:30]} d5 {[%emt 0:00:34]} 3. e3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:24]} 4. Nc3 {[%emt 0:00:07]} e6 {[%emt 0:00:51]} 5. b3 {[%emt 0:00:12]} Nbd7 {[%emt 0:05:07]} 6. Bb2 {[%emt 0:00:47]} b6 {[%emt 0:08:23]} 7. d4 {[%emt 0:05:16]} Bb7 {[%emt 0:00:39]} 8. Bd3 {[%emt 0:00:08]} Be7 {[%emt 0:03:28]} 9. O-O {[%emt 0:03:15]} O-O {[%emt 0:00:19]} 10. Qe2 {[%emt 0:04:45]} c5 {[%emt 0:01:24]} 11. Rad1 {[%emt 0:01:10]} Re8 {[%emt 0:11:56]} 12. cxd5 {[%emt 0:12:06]} exd5 {[%emt 0:02:06]} 13. Ba6 {[%emt 0:00:54]} Qc8 {[%emt 0:02:38]} 14. Bxb7 {[%emt 0:00:46]} Qxb7 {[%emt 0:00:06]} 15. Qd3 {[%emt 0:00:08]} Rad8 {[%emt 0:04:11]} 16. dxc5 {[%emt 0:00:37]} Nxc5 {[%emt 0:00:20]} 17. Qb1 {[%emt 0:04:21]} b5 {[%emt 0:04:40]} 18. Nd4 {[%emt 0:05:45]} b4 {[%emt 0:01:31]} 19. Nce2 {[%emt 0:00:11]} Nfe4 {[%emt 0:04:30]} 20. Nf5 {[%emt 0:14:06]} Bf8 {[%emt 0:01:14]} 21. f3 {[%emt 0:03:32]} Nd6 {[%emt 0:14:25]} 22. Nf4 {[%emt 0:00:57]} Nb5 {[%emt 0:05:25]} 23. Nh5 {[%emt 0:11:30]} Nc3 {[%emt 0:02:02]} 24. Bxc3 {[%emt 0:00:28]} bxc3 {[%emt 0:00:05]} 25. Qc2 {[%emt 0:00:27]} Nd7 {[%emt 0:02:56]} 26. Nf4 {[%emt 0:08:57]} g6 {[%emt 0:02:13]} 27. Ng3 {[%emt 0:00:23]} Nf6 {[%emt 0:01:17]} 28. Qxc3 {[%emt 0:04:35]} Qb6 {[%emt 0:00:11]} 29. Kh1 {[%emt 0:02:28]} Rxe3 {[%emt 0:00:25]} 30. Qc2 {[%emt 0:00:20]} Qd6 {[%emt 0:03:42]} 31. Nfe2 {[%emt 0:01:39]} Bh6 {[%emt 0:03:27]} 32. Nd4 {[%emt 0:03:47]} Bf4 {[%emt 0:00:38]} 33. Qf2 {[%emt 0:01:04]} Rde8 {[%emt 0:02:28]} 34. Nge2 {[%emt 0:01:50]} Bh6 {[%emt 0:00:25]} 35. Qh4 {[%emt 0:01:40]} Bg7 {[%emt 0:02:05]} 36. Ng3 {[%emt 0:03:08]} Qa6 {[%emt 0:02:50]} 37. Nc2 {[%emt 0:02:37]} R3e5 {[%emt 0:01:34]} 38. Nb4 {[%emt 0:00:26]} Qb7 {[%emt 0:01:24]} 39. Nd3 {[%emt 0:00:36]} Re3 {[%emt 0:00:24]} 40. Qa4 {[%emt 0:00:50]} h5 {[%emt 0:01:27]} 41. Rfe1 {[%emt 0:01:06]} Rxe1+ {[%emt 0:01:06]} 42. Nxe1 {[%emt 0:00:11]} Qb6 {[%emt 0:01:12]} 43. Nd3 {[%emt 0:00:46]} Qe3 {[%emt 0:01:32]} 44. h3 {[%emt 0:01:36]} Bh6 {[%emt 0:01:32]} 45. Qb4 {[%emt 0:01:16]} Qg5 {[%emt 0:00:47]} 46. Nf1 {[%emt 0:00:53]} Re2 {[%emt 0:00:34]} 47. Ne1 {[%emt 0:00:39]} Rxa2 {[%emt 0:00:51]} 48. Qd4 {[%emt 0:00:27]} h4 {[%emt 0:01:09]} 49. Ra1 {[%emt 0:00:14]} Rxa1 {[%emt 0:00:48]} 50. Qxa1 {[%emt 0:00:01]} Nh5 {[%emt 0:00:31]} 51. Qxa7 {[%emt 0:00:45]} Qc1 {[%emt 0:00:22]} 52. Qf2 {[%emt 0:00:30]} Ng3+ {[%emt 0:00:34]} 53. Kg1 {[%emt 0:00:22]} d4 {[%emt 0:00:35]} 54. f4 {[%emt 0:00:50]} Qd1 {[%emt 0:00:31]} 55. Nxg3 {[%emt 0:00:57]} hxg3 {[%emt 0:00:06]} 56. Qxg3 {[%emt 0:00:29]} d3 {[%emt 0:00:30]} 57. Kh2 {[%emt 0:00:31]} d2 {[%emt 0:00:27]} 58. Nd3 {[%emt 0:00:20]} Qxb3 {[%emt 0:00:49]} 59. Nf2 {[%emt 0:00:17]} d1=Q {[%emt 0:00:19]} 60. Nxd1 {[%emt 0:00:02]} Qxd1 {[%emt 0:00:06]} 61. f5 {[%emt 0:00:03]} Qd4 {[%emt 0:00:33]} 62. Qb8+ {[%emt 0:01:47]} Kg7 {[%emt 0:00:14]} 63. Qb5 {[%emt 0:05:40]} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.30"]
[Round "5"]
[White "Dragun, Kamil"]
[Black "Stefanov, Emil"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2578"]
[BlackElo "2392"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,82,41,41,40,42,37,44,25,31,24,19,15,30,28,53,59,80,76,103,87,162,170,295,316,358,345,327,300,249,289,268,248,376,383,359,353,405,402,486,502,550,529,722,725,719,709,1013,917,865,841,1026,1027,947,912,1160,911,1061,1040,1199,1146,5081]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Na5 8. Ba2 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack} c5 9. Bd2 (9. c3 Nc6 10. Na3 a6 11. Nc2 h6 12. Ne3 Re8 13. h3 Bf8 14. Nd5 Rb8 15. Be3 Be6 {½-½ (43) Van Foreest,J (2629)-Harikrishna,P (2744) Riadh 2017}) 9... Nc6 10. Na3 {[%cal Bb1a3,Ba3c2,Bc2e3,Be3d5][%mdl 32]} h6 11. c3 Re8 12. Nc2 Bf8 {LiveBook: 5 Games} 13. Ne3 Be6 14. Bxe6 Rxe6 15. c4 a5 {[#]} 16. Bc3 $146 g6 17. Nd5 Re8 18. Nd2 h5 19. f4 Bh6 20. Rf1 Nxd5 21. cxd5 Nb4 (21... Nd4 $16) 22. fxe5 $18 Nxd3 (22... dxe5 {might work better.} 23. Nc4 f6) 23. Qf3 $1 {[%csl LRd3,LRf7]} Nf4 24. Nc4 dxe5 25. Bxe5 Rxe5 26. Nxe5 Qf6 27. g3 Qxe5 (27... Ne2+ {keeps fighting.} 28. Qxe2 Qxe5) 28. gxf4 Qxb2 29. e5 Rd8 {intending ...Qd4+.} 30. d6 c4 31. Qe4 {White is clearly winning.} Qb6+ 32. Kh1 Qc6 33. Qxc6 bxc6 {[%mdl 4096] Endgame KRR-KRB} 34. Rac1 f6 35. Rxc4 Kf7 36. Rxc6 fxe5 37. fxe5+ Ke6 {[#]} 38. d7+ $1 Kxe5 (38... Kxd7 39. Rxg6) 39. Rf7 Bg5 40. Rxg6 Bd2 41. Rh7 Kd5 {Accuracy: White = 92%, Black = 41%.} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.30"]
[Round "5"]
[White "Theodorou, Nikolas"]
[Black "Cori, Jorge"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2546"]
[BlackElo "2689"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,94,34,47,2,-7,0,24,-39,0,0,27,0,0,-17,0,0,18,-37,-44,-66,0,1,0,-91,-79,-70,-77,-84,-85,-83,-70,-67,-86,-85,-95,-65,-50,-202,-199,-202,-186,-196,-195,-186,-184,-191,-145,-137,-138,-143,-133,-134,-137,-229,-225,-214,-216,-317,-296,-298,-292,-274,-222,-345,-244,-236,-226,-492,-304,-458,-442,-429,-442,-454,-454,-585,-585,-560,-546,-1209,-1209]} 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. Qb3 dxc4 8. Qxc4 a5 {LiveBook: 3 Games. D78: Fianchetto Grünfeld: 6 0-0 c6} (8... Bf5 9. Nc3 Nbd7 10. Qb3 Qb6 11. Re1 a5 12. e4 Qxb3 13. axb3 Be6 14. Bf4 h6 15. h3 g5 16. Bc7 Rfc8 17. Bxa5 b6 {½-½ (46) Svidler,P (2756)-Shankland,S (2722) Hoogeveen 2018}) 9. Nbd2 $146 ({Predecessor:} 9. Re1 Qd5 10. Nbd2 Ne4 11. Qa4 Nd6 12. e4 Qb5 13. Qc2 Na6 14. a3 Qh5 15. b3 c5 16. Bb2 cxd4 {1-0 (39) Stupak,K (2551)-Nilssen,J (2300) Kavala 2015}) 9... Be6 10. Qc2 Na6 {The position is equal.} 11. e4 (11. b3 $11) 11... Nb4 (11... Ne8 $15) 12. Qb1 $1 $11 a4 13. a3 Na6 {[%cal Bb4a6,Ba6c7,Bc7e6,Be6d4][%mdl 32]} 14. Re1 Qb6 15. Qc2 Rfd8 16. Ng5 (16. Bf1 $11) 16... Nc7 $15 ({Don't play} 16... Rxd4 $6 17. Nxe6 fxe6 18. Nf3 $14) 17. Nc4 Qb3 (17... Qb5 $15 18. Ne5 Rxd4) 18. Qxb3 $11 axb3 19. Nd2 (19. d5 $11 cxd5 20. Nxe6 fxe6 21. exd5) 19... Rxd4 $17 20. Nxe6 Nxe6 21. Nxb3 Rd3 22. Nd2 Nd4 {[#] White must now prevent ...Nc2.} 23. Rb1 $1 Ng4 24. h3 Ne5 $36 {[%mdl 2048] Keeping White busy.} 25. Kh1 Rd8 26. f4 $2 (26. Bf1 $15) 26... Ndf3 27. Nxf3 Nxf3 28. Rf1 Nd4 29. Kh2 Ne2 30. Rf3 Rxf3 31. Bxf3 Nxc1 32. Rxc1 $19 {[%mdl 4096] Endgame KRB-KRB} Rd2+ 33. Kh1 Bxb2 34. Rb1 (34. Rd1 $17 Rf2 35. Rd3) 34... c5 35. Rd1 Rf2 36. Rd8+ Kg7 37. Bd1 {[#] aiming for Kg1.} Bxa3 38. Ba4 h5 39. h4 (39. Rd3 $142 Bb4 40. Rd7) 39... Rb2 40. Rd3 Bb4 41. Rd7 $2 (41. Rb3 Ra2 42. Bb5) 41... Bc3 42. Rc7 (42. Rd3 {was forced.} Be1 43. Re3) 42... b5 {Black is clearly winning.} 43. Rxc5 bxa4 44. Rxc3 Rb3 45. Rc4 Rxg3 46. Rxa4 Rg4 47. e5 e6 {Precision: White = 44%, Black = 61%.} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.30"]
[Round "5"]
[White "Belous, Vladimir"]
[Black "Veech, John"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2533"]
[BlackElo "2113"]
[Annotator "TA"]
[PlyCount "145"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,145,8,9,0,-1,-12,-14,-14,0,-6,-13,-14,-4,-7,-15,-40,36,43,52,46,132,153,212,212,232,213,210,225,220,228,231,222,260,220,276,271,253,251,239,247,400,352,394,229,236,236,287,241,237,237,239,239,243,225,325,208,206,160,172,57,52,52,49,49,49,49,49,3,3,3,3,3,3,3,4,8,15,15,38,9,45,4,3,4,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,25,22,572,568,538,512,5604,5331,29980,1059,580,0,29967,29952,29984,29985,29985,29986,29986,29987,29987,29987,29987,29988]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 dxc4 5. Qa4+ Nbd7 6. Qxc4 c5 7. Qb3 Bd6 8. Nc3 {A13: English Opening: 1...e6} (8. O-O O-O 9. Nc3 a6 10. a4 Rb8 11. a5 Bc7 12. Qa3 c4 13. b3 cxb3 14. d4 b5 15. axb6 Rxb6 {½-½ (67) Hou,Y (2651)-Kramnik,V (2809) Medias 2016}) 8... O-O 9. d3 a6 10. a4 Rb8 11. Nd2 b6 12. Nc4 Bc7 {LiveBook: 6 Games} 13. O-O Ne5 14. Be3 Nfg4 15. Bf4 $146 ({Predecessor:} 15. Nxe5 Bxe5 {1-0 (31) Kessler,L (2455)-Wegerle,J (2442) Austria 2017}) 15... Nxc4 16. Qxc4 Ne5 17. Qa2 Bb7 18. Bxb7 Rxb7 19. a5 b5 (19... Nc6 $15) 20. Ne4 $14 Qe7 21. Rfc1 $36 {[%mdl 2048] Threatens to win with Bg5. White is pushing.} Nd7 (21... c4 $1 $14) 22. Bg5 $16 f6 (22... Qe8 $16 {was necessary.} 23. Be3 (23. Nxc5 Nxc5 24. Rxc5 Bd6 $16) 23... Qa8) 23. Be3 $18 {[%cal Re3c5]} Bd6 {[#]} 24. b4 $1 {[%cal Rb4c5][%mdl 512]} c4 (24... cxb4 25. Rc6) 25. Nxd6 ({Don't take} 25. dxc4 $6 Bxb4 26. c5 Ne5) 25... Qxd6 26. dxc4 bxc4 27. Rxc4 Rfb8 28. Rac1 Rxb4 29. Rc6 Qd5 30. Qxd5 exd5 31. Rxa6 Ne5 $2 (31... d4 {was called for.}) 32. Rc7 Rc4 33. Bb6 (33. Bc5 $142) 33... Nc6 34. Kg2 h5 35. h4 Re8 36. e3 Kh7 37. Bc5 $1 Rxc5 38. Rcxc6 {[%mdl 4096] Endgame KRR-KRR} Rc8 (38... Rc4 $142 39. Rd6 Kh6 40. Rxd5 Rc2) 39. Rd6 R8c7 40. Ra8 Kg6 41. Rb6 ({White should play} 41. Kf3 $18) 41... Rc2 $1 $14 42. Rd8 Rd2 43. Rb4 Rcc2 44. Rf4 Ra2 45. Ra8 Rd3 46. Kh3 Rda3 47. g4 Rxa5 48. gxh5+ Kxh5 49. Rd8 Kg6 50. Kg3 {And now Rg4+ would win.} Ra1 51. Rg4+ Kh7 52. Kf3 {Rd7 is the strong threat.} R1a4 53. Rg3 {Hoping for Rd7.} Ra7 54. h5 R4a5 55. Kg4 Ra8 56. Rxa8 Rxa8 $11 {KR-KR} 57. Kf5 Re8 58. f4 Kh6 59. Rg6+ Kh7 60. h6 gxh6 61. Rg3 Rd8 62. Kxf6 d4 $2 {[%mdl 8192] [#]} (62... h5 $11 {and Black has nothing to worry.}) 63. Ke7 $1 $18 {[%cal Re7d8]} Rd5 {[#]} 64. e4 $1 {[%cal Re4d5,Be3e4,Be4e5,Be5e6,Be6e7][%mdl 32]} Ra5 (64... Rc5 $142 65. Rd3 Kg6 66. Rxd4 h5 67. Rd6+ Kg7) 65. e5 Rd5 66. Ke6 (66. Kf6 $142 Rd8 67. e6 Rf8+ 68. Ke5 Rc8 69. e7 h5 70. f5 h4 71. Rh3) 66... Rd8 67. Ke7 (67. Rd3 $18) 67... Rd5 $1 {intending ...d3.} 68. Kf6 {White mates.} d3 69. e6 d2 70. e7 Rd6+ 71. Kf7 Rd7 72. Rg1 h5 73. f5 {Accuracy: White = 62%, Black = 52%.} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.30"]
[Round "5"]
[White "Matsenko, Sergei"]
[Black "Prohaszka, Peter"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2524"]
[BlackElo "2613"]
[Annotator "TA"]
[PlyCount "26"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,22,33,45,36,28]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 a6 5. cxd5 exd5 6. Bg5 {D37: Queen's Gambit Declined: 5 Bf4} Be6 7. e3 Nbd7 8. Bd3 Bd6 9. O-O O-O 10. Qc2 h6 {LiveBook: 14 Games} 11. Bf4 Qe7 {Predecessor:} 12. Bxd6 $146 Qxd6 13. a3 Bg4 {0-1 (62) Riazantsev,A (2671)-Carlsen,M (2840) Doha 2016} 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.30"]
[Round "5"]
[White "Shtembuliak, Evgeny"]
[Black "Cordova, Emilio"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "2501"]
[BlackElo "2595"]
[Annotator "TA"]
[PlyCount "130"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,130,5,5,2,16,20,35,-24,0,0,0,0,9,-7,0,-27,0,-79,-73,-76,-58,-41,-33,-37,-42,-27,-36,-22,0,0,0,0,0,-3,-5,-52,-49,-49,-35,-179,-166,-172,-167,-181,-156,-221,-208,-193,-208,-197,-196,-207,-210,-211,-196,-199,-203,-252,-251,-449,-250,-250,-247,-260,-253,-250,-251,-314,-314,-334,-334,-391,-391,-618,-512,-474,-466,-636,-615,-758,-762,-878,-780,-1119,-1114,-1081,-1093,-1083,-999,-1291,-1212,-1284,-1283,-1304,-1149,-1310,-1143,-10121,-9443,-6647,-6619,-5604,-3912]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O c5 8. Na4 cxd4 9. exd4 Re8 10. a3 Bf8 11. b4 {E43: Nimzo-Indian: Rubinstein: 4...b6} (11. Bf4 Bxf3 12. Qxf3 Nc6 13. Be5 Rc8 14. Rfd1 d6 15. Bxf6 Qxf6 16. Qxf6 gxf6 17. Bf1 f5 18. Rab1 Bg7 {½-½ (30) Sadler,M (2685)-Howell,D (2676) London 2017}) 11... d6 12. Bb2 Nbd7 13. Re1 Rc8 14. Nc3 a6 15. Bf1 g6 {LiveBook: 3 Games} 16. Nd2 Bg7 17. Nb3 h5 $146 ({Predecessor:} 17... Qc7 18. Rc1 Ba8 {½-½ (50) Gromark,P (2304)-Rook,D (2443) ICCF email 2011}) 18. a4 (18. h3 $14) 18... Ng4 19. h3 Nh6 $1 (19... Nxf2 $2 20. Kxf2 d5 21. cxd5 $18) 20. a5 Nf5 21. Qd2 Qh4 {[%cal Rf5d4]} 22. Rad1 Ba8 23. axb6 (23. b5 $11 {keeps the balance.}) 23... Nxb6 $17 24. c5 Nd5 25. g3 $1 {[%cal Rg3h4]} ({Of course not} 25. Bxa6 Bh6 $17) 25... Qd8 26. Nxd5 $1 Bxd5 27. Na5 Rb8 28. Bc3 Qf6 {aiming for ...Nh4!} 29. Bg2 dxc5 30. bxc5 Ne7 {[%cal Bf5e7,Be7d5,Bd5c3][%mdl 32]} 31. h4 Rec8 32. Qd3 Bxg2 33. Kxg2 Nd5 34. Re4 (34. Ba1 $15) 34... Nxc3 $19 35. Qxc3 Qd8 $1 36. Kh2 Rb5 37. Nc4 {[#]} (37. Nb3 $17 {was called for.}) 37... Rbxc5 $1 {[%mdl 512]} 38. dxc5 Qxd1 ({Less strong is} 38... Bxc3 39. Rxd8+ Rxd8 40. Nb6 $11) 39. Qe3 Qc2 40. Nd6 Rxc5 41. Qf3 {Black must now prevent Re2.} Rc7 42. Rb4 {[#] intending Rb8+.} f5 $1 43. Rb8+ Kh7 44. Re8 $2 (44. Qe3 {keeps fighting.} Be5 45. Rd8 (45. Qxe5 {is a self mate.} Qxf2+ 46. Kh3 Qf1+ 47. Kh2 Rc2+ 48. Qe2 Rxe2#)) 44... Qc6 (44... e5 $142 45. Rd8 e4) 45. Qxc6 Rxc6 {[%mdl 4096] Endgame KRB-KRN} 46. Nf7 Bf6 47. Ra8 Kg7 48. Ra7 {[#]} Kf8 $1 49. f4 Bd4 50. Rb7 a5 51. Ng5 (51. Rd7 $142) 51... Ke8 {Black is clearly winning.} 52. Nf3 Bc3 53. Ra7 Kd8 54. Kg2 Kc8 55. Ne5 Bxe5 56. fxe5 {KR-KR} Rc5 57. Kf3 Rxe5 58. Kf4 Kb8 {( -> ...Re4+)} 59. Re7 Re4+ 60. Kg5 Rg4+ 61. Kf6 Rxg3 62. Rxe6 Kb7 63. Rd6 a4 {[%cal Ba5a4,Ba4a3][%mdl 32]} 64. Rd4 a3 65. Ra4 Kb6 {Accuracy: White = 48%, Black = 75%.} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.30"]
[Round "5"]
[White "Wheeler, Cameron"]
[Black "Gabuzyan, Hovhannes"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2420"]
[BlackElo "2611"]
[Annotator "TA"]
[PlyCount "134"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,134,-30,-67,-51,-34,-44,-41,-17,-27,-28,-72,-64,-72,-64,-107,-102,-138,-138,-168,-126,-132,-127,-147,-106,-125,-104,-94,-91,-94,-94,-92,-92,-107,-104,-91,-89,-142,-103,-106,-92,-123,-123,-122,-122,-122,-113,-228,-108,-109,-90,-100,-84,-85,-80,-81,-61,-74,-45,-95,-83,-126,-127,-126,-104,-123,-114,-114,-115,-108,-113,-113,-111,-145,-113,-128,-128,-122,-80,-74,-74,-74,-77,-90,-83,-83,-80,-68,-53,-53,-10,-10,-10,-10,-10,-10,-10,-10,-10,-5756,-5716,-5634,-5635,-5552,-5525,-4627,-4562,-2492,-989,-989,-981,-981,-670,-429,-410]} 1. c4 c5 2. g3 g6 3. Nc3 Bg7 4. Bg2 Nc6 5. Nf3 e6 6. O-O Nge7 7. d3 O-O 8. Bd2 b6 9. a3 d5 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} 10. cxd5 (10. Rb1 d4 11. Na4 a5 12. b4 axb4 13. axb4 cxb4 14. Bxb4 Nxb4 15. Rxb4 Nc6 16. Rxb6 Rxa4 17. Rxc6 {½-½ (36) Agdestein,S (2602)-Volokitin,A (2649) Doha 2016}) 10... exd5 11. Rb1 d4 12. Na4 {LiveBook: 5 Games} Ba6 13. b4 cxb4 14. axb4 {Threatens to win with b5.} Bb5 15. Qb3 Qd5 16. Qa3 Qd7 17. Rfc1 $146 Rfe8 18. Qa2 Rad8 19. Bg5 h6 20. Bxe7 Nxe7 21. Nb2 Nd5 {...Nc3 is the strong threat.} 22. Nd1 Ba4 23. Nh4 Bxd1 24. Bxd5 Qxd5 25. Qxd5 Rxd5 26. Rxd1 Rxe2 27. Nf3 Bf8 28. Rdc1 Ra2 29. Rc4 (29. Ra1 $142 Rxa1 30. Rxa1) 29... Ra4 30. b5 Ra2 31. Nxd4 Bc5 32. Nc2 Rxd3 33. Nb4 Bxb4 $1 34. Rbxb4 $17 {[%mdl 4096] Endgame [#] KRR-KRR} (34. Rcxb4 $17 Rdd2 35. Rf4) 34... g5 (34... Rf3 $1 $19 35. Rf4 Raxf2 36. Rxf3 Rxf3) 35. Ra4 Rad2 36. Kg2 Rd5 {White must now prevent ...Rf5.} (36... Re2 {is more complex.} 37. Rd4 Rxd4 38. Rxd4 Rb2 39. Ra4 Rxb5 40. Rxa7 Kg7) 37. Rc3 Rf5 38. Rf3 Rxf3 ({Of course not} 38... Rxb5 $6 39. Rxa7 Rbb2 40. Rfxf7 $14) 39. Kxf3 {KR-KR} Rd7 40. Rc4 Kg7 41. Rc6 h5 42. h3 Re7 43. Rd6 Re5 44. Rd7 Rxb5 {Hoping for ...a5.} 45. Rxa7 Rb3+ 46. Ke4 Kg6 47. Rc7 f6 48. Rc6 Rb4+ 49. Ke3 Kf5 50. g4+ hxg4 51. hxg4+ Ke5 52. f3 Rb5 53. Kf2 Rb3 54. Ke2 b5 55. Rc5+ $1 Kd4 56. Rf5 $1 Rb2+ 57. Kd1 $1 Kd3 {[%cal Rb2b1]} 58. Kc1 $1 {[%cal Rc1b2]} Rc2+ 59. Kb1 Rc6 60. Rxb5 $2 {[%mdl 8192] [#]} (60. f4 $11) 60... Rc4 $1 $19 {[%cal Rc4f4] Black is clearly winning.} 61. Rb6 Rf4 62. Re6 Rxf3 63. Kc1 Rf1+ 64. Kb2 Kd4 (64... Rf2+ $142 65. Ka3 Rf4) 65. Kc2 Kd5 66. Ra6 Rf4 67. Kd3 Ke5 {Accuracy: White = 52%, Black = 60%.} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.30"]
[Round "5"]
[White "Yim, Sungho"]
[Black "Stukopin, Andrey"]
[Result "0-1"]
[ECO "D45"]
[BlackElo "2565"]
[Annotator "RC"]
[PlyCount "54"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:04]} c6 {[%emt 0:02:06]} 5. e3 {[%emt 0:03:50]} Nbd7 {[%emt 0:00:13]} 6. Qc2 {[%emt 0:00:47]} Bd6 {[%emt 0:00:17]} 7. b3 {[%emt 0:01:19]} O-O {[%emt 0:01:50]} 8. Be2 {[%emt 0:00:56]} b6 {[%emt 0:04:23]} 9. O-O {[%emt 0:00:08]} Bb7 {[%emt 0:00:02]} 10. Bb2 {[%emt 0:00:06]} Qc7 {[%emt 0:05:31]} 11. Rad1 {[%emt 0:00:21]} e5 {[%emt 0:06:22]} 12. cxd5 {[%emt 0:03:28]} cxd5 {[%emt 0:00:23]} 13. dxe5 {[%emt 0:01:06]} Nxe5 {[%emt 0:00:05]} 14. Nd4 {[%emt 0:03:03]} Neg4 {[%emt 0:01:06]} 15. g3 {[%emt 0:01:58]} Be5 {[%emt 0:12:32]} 16. h3 {[%emt 0:17:32]} Nxe3 {[%emt 0:01:18]} 17. fxe3 {[%emt 0:00:15]} Bxd4 {[%emt 0:00:10]} 18. exd4 {[%emt 0:01:38]} Qxg3+ {[%emt 0:00:06]} 19. Kh1 {[%emt 0:00:03]} Qxh3+ {[%emt 0:00:06]} 20. Kg1 {[%emt 0:00:02]} Qg3+ {[%emt 0:00:19]} 21. Kh1 {[%emt 0:00:05]} Rac8 {[%emt 0:04:44]} 22. Rf3 {[%emt 0:25:20]} Qh4+ {[%emt 0:01:22]} 23. Kg2 {[%emt 0:00:50]} Ne4 {[%emt 0:01:07]} 24. Rh1 {[%emt 0:00:54]} Qg5+ {[%emt 0:01:35]} 25. Kf1 {[%emt 0:00:35]} f5 {[%emt 0:00:18]} 26. Rg1 {[%emt 0:00:42]} Nd2+ {[%emt 0:00:27]} 27. Kf2 {[%emt 0:00:09]} Qh4+ {[%emt 0:00:14]} 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.30"]
[Round "6"]
[White "Cori, Jorge"]
[Black "Shtembuliak, Evgeny"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2689"]
[BlackElo "2501"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,85,1,2,22,29,11,-10,-18,-8,54,36,13,-59,-37,-59,-47,-52,-72,-111,-107,-131,-35,-32,0,-10,-8,-5,25,23,32,27,30,38,45,37,41,21,17,17,20,13,966,974,974,938,974,971,974,966,960,937,932,910,29975,29975,29975,29975,29974,29975,29988,29989,29989,29990,29994,29995,29995,29996]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Nd2 O-O 6. Ngf3 dxc4 7. Qc2 a5 {E04: Open Catalan: 5 Nf3} 8. a3 Bxd2+ 9. Bxd2 b5 10. a4 c6 11. e4 {LiveBook: 6 Games} h6 (11... e5 12. dxe5 Nfd7 13. Be3 Na6 14. O-O Ndc5 15. Rfd1 {½-½ (23) Tomashevsky,E (2702)-Ding,L (2774) Palma de Mallorca 2017}) 12. g4 e5 $146 ({Predecessor:} 12... Nbd7 13. g5 hxg5 14. e5 Nh7 15. h4 {1-0 (23) Svane,R (2595)-Gavrilescu,D (2437) Caleta 2018}) 13. dxe5 Nfd7 14. O-O Qe7 (14... Nc5 $11) 15. axb5 cxb5 16. Bxa5 (16. g5 $11) 16... Nc6 $15 17. Bd8 Rxd8 18. Rxa8 Nb6 19. Ra3 Bxg4 20. Rd1 {[#]} Rc8 ({Better is} 20... Rxd1+ $1 $17 21. Qxd1 Nxe5) 21. h3 Bxf3 (21... b4 $5 {[%cal Rb4a3]} 22. Ra6 Bxf3 23. Bxf3 Nxe5 $11) 22. Rxf3 Nxe5 23. Rg3 Nd3 24. Bf1 Nc5 25. Qc3 $36 {[%csl Gg3][%cal Rc3g7][%mdl 2048] White has good play.} Ne6 26. Qe3 Qc7 27. e5 Qc5 28. Qe4 Na4 29. Rd5 Qb4 30. Bd3 Nac5 $2 {[%mdl 8192]} (30... Kf8 $11) 31. Qh7+ $18 Kf8 32. Qh8+ Ke7 33. Qxc8 cxd3 34. Rg4 Qe1+ 35. Kg2 d2 36. Qc6 h5 37. Qd6+ {White mates.} Ke8 38. Rxc5 Nxc5 39. Qc6+ Kf8 40. Qc8+ Ke7 41. Qxc5+ {[%mdl 64] [#] Double Attack} Ke6 42. Qd6+ Kf5 43. Qd7+ {[%mdl 64] Double Attack. Accuracy: White = 73%, Black = 42%.} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.30"]
[Round "6"]
[White "Bruzon Batista, Lazaro"]
[Black "Matsenko, Sergei"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2664"]
[BlackElo "2524"]
[Annotator "RC"]
[PlyCount "115"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:03:04]} 2. d4 {[%emt 0:01:39]} d5 {[%emt 0:00:03]} 3. Nd2 {[%emt 0:00:06]} c5 {[%emt 0:00:09]} 4. Ngf3 {[%emt 0:00:07]} cxd4 {[%emt 0:00:07]} 5. Nxd4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:06]} 6. exd5 {[%emt 0:00:08]} Qxd5 {[%emt 0:00:03]} 7. Nb5 {[%emt 0:01:35]} Na6 {[%emt 0:00:20]} 8. a3 {[%emt 0:01:26]} Be7 {[%emt 0:00:44]} 9. Nc3 {[%emt 0:04:30]} Qd8 {[%emt 0:00:04]} 10. Qf3 {[%emt 0:02:17]} Nc7 {[%emt 0:00:03]} 11. Bd3 {[%emt 0:04:06]} O-O {[%emt 0:04:49]} 12. O-O {[%emt 0:01:14]} Ncd5 {[%emt 0:03:07]} 13. Nxd5 {[%emt 0:04:06]} Qxd5 {[%emt 0:02:17]} 14. Ne4 {[%emt 0:01:18]} Nxe4 {[%emt 0:13:21]} 15. Bxe4 {[%emt 0:00:10]} Qc5 {[%emt 0:00:32]} 16. Bxb7 {[%emt 0:18:47]} Bxb7 {[%emt 0:00:25]} 17. Qxb7 {[%emt 0:00:06]} Rab8 {[%emt 0:00:05]} 18. Qe4 {[%emt 0:00:11]} Rfc8 {[%emt 0:00:02]} 19. c3 {[%emt 0:01:04]} a5 {[%emt 0:02:18]} 20. Rd1 {[%emt 0:06:50]} Bf6 {[%emt 0:01:28]} 21. Be3 {[%emt 0:09:47]} Qc4 {[%emt 0:01:03]} 22. Qxc4 {[%emt 0:00:30]} Rxc4 {[%emt 0:00:03]} 23. Rd2 {[%emt 0:01:18]} a4 {[%emt 0:01:58]} 24. Rad1 {[%emt 0:01:29]} g5 {[%emt 0:00:36]} 25. Kf1 {[%emt 0:00:44]} Kg7 {[%emt 0:01:53]} 26. Rc2 {[%emt 0:04:03]} Kg6 {[%emt 0:03:20]} 27. Rd7 {[%emt 0:02:26]} h5 {[%emt 0:01:34]} 28. Ke2 {[%emt 0:04:42]} g4 {[%emt 0:05:05]} 29. g3 {[%emt 0:05:29]} Bg7 {[%emt 0:02:12]} 30. Bc1 {[%emt 0:09:41]} f5 {[%emt 0:04:20]} 31. Kd3 {[%emt 0:01:21]} Rbc8 {[%emt 0:03:03]} 32. Rb7 {[%emt 0:05:33]} Re4 {[%emt 0:01:15]} 33. Be3 {[%emt 0:00:01]} Bf8 {[%emt 0:06:20]} 34. Rd2 {[%emt 0:04:11]} h4 {[%emt 0:18:22]} 35. Kc2 {[%emt 0:01:36]} h3 {[%emt 0:01:16]} 36. Rd4 {[%emt 0:01:19]} Bc5 {[%emt 0:01:46]} 37. Rxe4 {[%emt 0:00:44]} fxe4 {[%emt 0:00:01]} 38. Kd2 {[%emt 0:01:14]} Bxe3+ {[%emt 0:01:48]} 39. fxe3 {[%emt 0:01:14]} Rf8 {[%emt 0:00:20]} 40. Ke2 {[%emt 0:00:04]} Rf3 {[%emt 0:00:09]} 41. Rd7 {[%emt 0:00:19]} e5 {[%emt 0:01:54]} 42. Rd5 {[%emt 0:00:36]} Kf5 {[%emt 0:00:20]} 43. Rd8 {[%emt 0:00:29]} Ke6 {[%emt 0:00:36]} 44. Ra8 {[%emt 0:00:32]} Kf7 {[%emt 0:00:50]} 45. c4 {[%emt 0:01:47]} Kg7 {[%emt 0:01:36]} 46. Ra7+ {[%emt 0:00:01]} Kg6 {[%emt 0:00:11]} 47. Rd7 {[%emt 0:00:31]} Rf8 {[%emt 0:00:38]} 48. Rd6+ {[%emt 0:00:48]} Kf7 {[%emt 0:00:58]} 49. c5 {[%emt 0:00:29]} Rc8 {[%emt 0:00:19]} 50. c6 {[%emt 0:00:34]} Ke7 {[%emt 0:00:00]} 51. Rd7+ {[%emt 0:00:20]} Ke6 {[%emt 0:00:02]} 52. Rh7 {[%emt 0:00:34]} Kd5 {[%emt 0:06:23]} 53. c7 {[%emt 0:00:10]} Kc4 {[%emt 0:01:42]} 54. Kd2 {[%emt 0:01:01]} Kb3 {[%emt 0:00:01]} 55. Kc1 {[%emt 0:00:06]} Rf8 {[%emt 0:00:04]} 56. Rd7 {[%emt 0:00:36]} Rc8 {[%emt 0:03:23]} 57. Rf7 {[%emt 0:00:05]} Rh8 {[%emt 0:02:26]} 58. Rf6 {[%emt 0:01:26]} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.30"]
[Round "6"]
[White "Kovalyov, Anton"]
[Black "Ringoir, Tanguy"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "2621"]
[BlackElo "2516"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,40,7,9,8,7,7,14,0,0,0,0,0,19,22,27,14,14,11,17,12,41,20,29,15,18]} 1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. e3 b6 5. b3 Bb7 6. Bb2 {A17: English Opening: 1...Nf6 with ...Bb4} Bd6 (6... Be7 7. cxd5 exd5 8. d4 Nbd7 9. g3 O-O 10. Bg2 Re8 11. O-O Bf8 12. Qc2 Rc8 13. Rfd1 a6 {1-0 (42) So,W (2812)-Bacrot,E (2708) Paris 2017}) 7. cxd5 exd5 8. Nb5 Be7 9. Be5 Na6 {LiveBook: 3 Games} 10. Be2 $146 ({Predecessor:} 10. Nbd4 O-O 11. Nc6 Bxc6 12. Bxa6 Nd7 13. Bxg7 Kxg7 {0-1 (46) Dubov,D (2677)-Jakovenko,D (2710) Sochi 2017}) 10... O-O 11. O-O c5 12. d4 Nb4 13. dxc5 bxc5 14. Bb2 Qb6 15. Nc3 Qe6 16. a3 Nc6 17. Qc2 {aiming for Ng5.} h6 18. Rad1 Rfd8 19. Rfe1 Bf8 20. Bf1 Na5 {Accuracy: White = 65%, Black = 58%.} 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.30"]
[Round "6"]
[White "Prohaszka, Peter"]
[Black "Dragun, Kamil"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2613"]
[BlackElo "2578"]
[Annotator "RC"]
[PlyCount "65"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:01:06]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:23]} 3. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:21]} 4. g3 {[%emt 0:00:00]} Bb4+ {[%emt 0:00:25]} 5. Bd2 {[%emt 0:00:09]} Be7 {[%emt 0:00:09]} 6. Bg2 {[%emt 0:00:05]} c6 {[%emt 0:00:12]} 7. Qc2 {[%emt 0:00:25]} O-O {[%emt 0:00:26]} 8. O-O {[%emt 0:00:05]} Nbd7 {[%emt 0:00:09]} 9. Rc1 {[%emt 0:00:23]} b6 {[%emt 0:02:53]} 10. cxd5 {[%emt 0:00:36]} cxd5 {[%emt 0:00:57]} 11. Bf4 {[%emt 0:00:09]} Bb7 {[%emt 0:06:34]} 12. Qb3 {[%emt 0:00:26]} Rc8 {[%emt 0:03:02]} 13. Rxc8 {[%emt 0:00:25]} Qxc8 {[%emt 0:01:25]} 14. Nc3 {[%emt 0:00:18]} a6 {[%emt 0:02:31]} 15. Rc1 {[%emt 0:07:27]} Qa8 {[%emt 0:00:37]} 16. Ne5 {[%emt 0:17:33]} Nxe5 {[%emt 0:04:29]} 17. Bxe5 {[%emt 0:03:20]} Nd7 {[%emt 0:02:39]} 18. Bf4 {[%emt 0:08:22]} Rc8 {[%emt 0:04:24]} 19. Bd2 {[%emt 0:02:25]} b5 {[%emt 0:01:07]} 20. e3 {[%emt 0:01:39]} Nb6 {[%emt 0:01:56]} 21. Ne2 {[%emt 0:01:12]} Rc4 {[%emt 0:00:41]} 22. Qd1 {[%emt 0:02:14]} b4 {[%emt 0:11:32]} 23. b3 {[%emt 0:05:52]} Rxc1 {[%emt 0:00:06]} 24. Nxc1 {[%emt 0:00:15]} a5 {[%emt 0:00:27]} 25. Nd3 {[%emt 0:00:53]} Ba6 {[%emt 0:03:42]} 26. Bf1 {[%emt 0:04:34]} Qc8 {[%emt 0:02:59]} 27. Qc1 {[%emt 0:04:12]} Qxc1 {[%emt 0:00:05]} 28. Bxc1 {[%emt 0:01:36]} Nc8 {[%emt 0:02:03]} 29. f3 {[%emt 0:07:12]} Kf8 {[%emt 0:01:28]} 30. Kf2 {[%emt 0:01:09]} Ke8 {[%emt 0:00:54]} 31. Bb2 {[%emt 0:00:35]} g6 {[%emt 0:00:34]} 32. g4 {[%emt 0:03:11]} Nd6 {[%emt 0:04:10]} 33. Be2 {[%emt 0:03:59]} 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.30"]
[Round "6"]
[White "Gabuzyan, Hovhannes"]
[Black "Shimanov, Aleksandr"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2611"]
[BlackElo "2610"]
[Annotator "ChessBase"]
[PlyCount "89"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:01:04]} d5 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:04]} Bg4 {[%emt 0:01:15]} 3. Bg2 {[%emt 0:00:13]} c6 {[%emt 0:00:20]} 4. O-O {[%emt 0:00:17]} Nd7 {[%emt 0:00:28]} 5. d4 {[%emt 0:00:07]} e6 {[%emt 0:00:50]} 6. Re1 {[%emt 0:00:35]} Ngf6 {[%emt 0:00:17]} 7. Nbd2 {[%emt 0:00:07]} Be7 {[%emt 0:00:15]} 8. e4 {[%emt 0:00:07]} O-O {[%emt 0:00:11]} 9. c3 {[%emt 0:00:10]} Bh5 {[%emt 0:00:23]} 10. e5 {[%emt 0:00:23]} Ne8 {[%emt 0:00:14]} 11. Nb3 {[%emt 0:00:08]} a5 {[%emt 0:01:27]} 12. Be3 {[%emt 0:00:05]} Nb6 {[%emt 0:06:37]} 13. Nc1 {[%emt 0:00:27]} Nc4 {[%emt 0:01:53]} 14. Nd3 {[%emt 0:00:18]} a4 {[%emt 0:06:06]} 15. b3 {[%emt 0:05:22]} axb3 {[%emt 0:02:03]} 16. axb3 {[%emt 0:00:04]} Rxa1 {[%emt 0:01:16]} 17. Qxa1 {[%emt 0:00:05]} Nxe3 {[%emt 0:00:06]} 18. fxe3 {[%emt 0:00:03]} Qb6 {[%emt 0:01:23]} 19. Qb2 {[%emt 0:03:42]} Nc7 {[%emt 0:02:51]} 20. Ra1 {[%emt 0:00:56]} Ra8 {[%emt 0:01:35]} 21. Rxa8+ {[%emt 0:00:46]} Nxa8 {[%emt 0:00:04]} 22. c4 {[%emt 0:05:08]} Qa5 {[%emt 0:03:29]} 23. c5 {[%emt 0:05:11]} Nc7 {[%emt 0:01:00]} 24. Nfe1 {[%emt 0:01:07]} Bg6 {[%emt 0:01:31]} 25. Bf1 {[%emt 0:00:49]} Nb5 {[%emt 0:04:27]} 26. b4 {[%emt 0:01:19]} Qa4 {[%emt 0:01:50]} 27. Kf2 {[%emt 0:02:16]} Bf5 {[%emt 0:03:42]} 28. Be2 {[%emt 0:00:17]} Nc7 {[%emt 0:02:03]} 29. h4 {[%emt 0:01:41]} Na6 {[%emt 0:02:16]} 30. Nc2 {[%emt 0:03:46]} f6 {[%emt 0:05:01]} 31. exf6 {[%emt 0:01:53]} Bxf6 {[%emt 0:02:38]} 32. Nde1 {[%emt 0:03:17]} Nb8 {[%emt 0:09:23]} 33. b5 {[%emt 0:05:08]} Nd7 {[%emt 0:02:45]} 34. bxc6 {[%emt 0:00:24]} bxc6 {[%emt 0:08:59]} 35. Bd3 {[%emt 0:03:11]} Qa8 {[%emt 0:02:30]} 36. Qb3 {[%emt 0:02:05]} Bg4 {[%emt 0:05:49]} 37. e4 {[%emt 0:04:05]} Qa5 {[%emt 0:08:44]} 38. Be2 {[%emt 0:02:22]} Qd2 {[%emt 0:01:37]} 39. Qe3 {[%emt 0:03:04]} Qxe3+ {[%emt 0:00:27]} 40. Kxe3 {[%emt 0:00:06]} Bxe2 {[%emt 0:00:04]} 41. Kxe2 {[%emt 0:00:03]} dxe4 {[%emt 0:00:04]} 42. Ke3 {[%emt 0:00:05]} e5 {[%emt 0:00:15]} 43. Kxe4 {[%emt 0:00:05]} exd4 {[%emt 0:00:07]} 44. Nd3 {[%emt 0:00:03]} Kf7 {[%emt 0:01:03]} 45. Nxd4 {[%emt 0:01:30]} 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.30"]
[Round "6"]
[White "Cordova, Emilio"]
[Black "Belous, Vladimir"]
[Result "*"]
[ECO "A37"]
[WhiteElo "2595"]
[BlackElo "2533"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,41,4,7,6,0,0,0,0,0,0,0,83,6,7,7,6,5,5,6,6,6,6,1,6,4,5,-3]} 1. Nf3 c5 2. c4 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nc3 d6 6. O-O Bf5 7. b3 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} (7. d3 Qd7 8. Nd5 Nf6 9. Bd2 O-O 10. Bc3 Nxd5 11. cxd5 Nd4 12. Nh4 Bg4 13. f3 Bh3 14. Bxh3 Qxh3 {1-0 (59) Grischuk,A (2766)-Anand,V (2759) Paris 2018}) 7... Qd7 8. Bb2 Bh3 9. e3 {LiveBook: 4 Games} h5 10. d4 Bxg2 11. Kxg2 h4 12. dxc5 hxg3 13. fxg3 {[#]} Nf6 $146 {[#]} (13... Qh3+ $1 $11 {keeps the balance.} 14. Kg1 dxc5) ({Predecessor:} 13... Qh3+ 14. Kg1 dxc5 {0-1 (40) Kosten,A (2458)-Gordon,S (2521) Torquay 2013}) 14. h4 ({Better is} 14. cxd6 $1 $16 exd6 15. Qe2) 14... dxc5 $11 {The position is equal.} 15. Qxd7+ Nxd7 16. Rad1 Rd8 17. Rf2 O-O 18. Rfd2 Nde5 19. Rxd8 Rxd8 20. Rxd8+ Nxd8 21. Na4 {Accuracy: White = 61%, Black = 82%.} *

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.30"]
[Round "6"]
[White "Baryshpolets, Andrey"]
[Black "Nyzhnyk, Illya"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "2578"]
[BlackElo "2624"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,60,25,37,41,41,33,40,25,22,21,19,10,24,8,47,45,50,33,56,61,128,137,133,138,139,141,224,220,197,177,173,117,208,200,200,185,182,181,214,193,204,195,196,196,262,180,214,182,198,147,184,169,29990]} 1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 Bb4+ 5. Nc3 Nf6 {LiveBook: 6 Games} 6. Nxe5 {D20: Queen's Gambit Accepted: 3 e3 and 3 e4} b5 {...Nxe4 is the strong threat.} 7. f3 Bb7 $146 ({Predecessor:} 7... a6 8. a4 Bb7 9. axb5 axb5 10. Rxa8 Bxa8 11. Be3 O-O 12. Kf2 Nbd7 13. Nxd7 Qxd7 {½-½ (46) Banusz,T (2616)-Huschenbeth,N (2601) Austria 2017}) 8. a3 {White is slightly better.} Ba5 9. Be3 a6 10. Be2 O-O 11. O-O $36 {[%mdl 2048] White is pushing.} Bb6 12. a4 c6 13. Kh1 Qe7 14. b3 Qb4 ({Better is} 14... cxb3 $14 15. Qxb3 Nbd7) 15. Na2 $1 $16 {[%cal Ra2b4]} Qxb3 {[#]} 16. Qc1 $1 c3 ({Not} 16... Qxa4 $2 17. Bd1 $18) 17. Nxc3 {Hoping for Nc4!} ({Don't play} 17. Qxc3 Qxc3 18. Nxc3 Rd8 $16) 17... Nbd7 {[#]} (17... Qe6 $16) 18. Nc4 $1 $18 {[%mdl 512]} Qb4 (18... bxc4 19. Rb1) 19. Nxb6 Nxb6 20. d5 (20. Rb1 $18 Qe7 21. d5 (21. axb5 cxb5 22. d5 Nfd7 $16)) 20... Nfd7 (20... cxd5 $16 21. Bxb6 Rfc8) 21. dxc6 Bxc6 22. Rb1 Qe7 23. axb5 axb5 24. Nxb5 Rfc8 {Threatens to win with ...Bxb5.} 25. Qd2 {And now Nd6 would win.} Bxb5 26. Bxb5 Rd8 (26... Rab8 {was called for.} 27. Rfc1 h6) 27. Qf2 Nc8 {White is clearly better.} 28. Rfd1 {aiming for Qd2.} Nf8 29. Rd4 (29. Bc4 $18) 29... Rd6 30. Rxd6 Qd8 $2 {[%mdl 32768] Accuracy: White = 63%, Black = 62%. . Loss on time!?} (30... Nxd6 $18 31. Bc6 Rc8) 0-1

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.30"]
[Round "6"]
[White "Stukopin, Andrey"]
[Black "Durarbayli, Vasif"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2565"]
[BlackElo "2620"]
[Annotator "ChessBase"]
[PlyCount "65"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:00]} 3. Bc4 {[%emt 0:00:04]} Bc5 {[%emt 0:00:00]} 4. O-O {[%emt 0:00:24]} Nf6 {[%emt 0:00:00]} 5. d3 {[%emt 0:00:15]} O-O {[%emt 0:00:05]} 6. h3 {[%emt 0:00:04]} d6 {[%emt 0:00:32]} 7. c3 {[%emt 0:00:07]} a5 {[%emt 0:00:05]} 8. Re1 {[%emt 0:02:34]} h6 {[%emt 0:00:11]} 9. Nbd2 {[%emt 0:02:01]} Be6 {[%emt 0:00:42]} 10. a4 {[%emt 0:06:22]} Ba7 {[%emt 0:00:15]} 11. Bb5 {[%emt 0:11:11]} Ne7 {[%emt 0:08:44]} 12. d4 {[%emt 0:00:10]} Ng6 {[%emt 0:00:20]} 13. Nf1 {[%emt 0:01:12]} Qc8 {[%emt 0:07:06]} 14. Ng3 {[%emt 0:01:53]} c6 {[%emt 0:06:02]} 15. Bd3 {[%emt 0:01:52]} Re8 {[%emt 0:00:40]} 16. Nf5 {[%emt 0:12:51]} Bb8 {[%emt 0:05:42]} 17. dxe5 {[%emt 0:02:01]} dxe5 {[%emt 0:00:46]} 18. Qc2 {[%emt 0:00:05]} Qc7 {[%emt 0:04:54]} 19. Be3 {[%emt 0:07:56]} Bxf5 {[%emt 0:10:34]} 20. exf5 {[%emt 0:00:05]} Nf8 {[%emt 0:01:29]} 21. Nd2 {[%emt 0:06:20]} e4 {[%emt 0:13:17]} 22. Bxe4 {[%emt 0:01:44]} Qh2+ {[%emt 0:04:30]} 23. Kf1 {[%emt 0:00:04]} Nd5 {[%emt 0:02:21]} 24. Bxd5 {[%emt 0:11:07]} cxd5 {[%emt 0:00:15]} 25. Qd3 {[%emt 0:00:11]} Qh1+ {[%emt 0:07:32]} 26. Ke2 {[%emt 0:00:04]} Qxg2 {[%emt 0:00:04]} 27. Rg1 {[%emt 0:00:45]} Qxh3 {[%emt 0:00:29]} 28. Qxd5 {[%emt 0:05:18]} Be5 {[%emt 0:06:56]} 29. Qf3 {[%emt 0:01:18]} Qxf3+ {[%emt 0:00:19]} 30. Kxf3 {[%emt 0:02:16]} Ra6 {[%emt 0:02:04]} 31. Ne4 {[%emt 0:00:00]} Rc6 {[%emt 0:02:18]} 32. Rad1 {[%emt 0:01:31]} Nh7 {[%emt 0:01:40]} 33. Rd7 {[%emt 0:07:44]} 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.30"]
[Round "6"]
[White "Vorontsov, Pavlo"]
[Black "Quesada Perez, Yuniesky"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2548"]
[BlackElo "2642"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,49,0,0,0,3,0,9,11,11,6,2,5,21,0,0,0,0,0,0,0,5,0,0,-8,804,-1273,-1261,-29993]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 g6 8. Be2 {D43: Semi-Slav: 5 Bg5 h6} Nd7 (8... Bg7 9. O-O O-O 10. e4 dxc4 11. Bxc4 Qd8 12. e5 c5 13. dxc5 Nd7 14. Qe2 Nxc5 15. Rfd1 Qe7 {1-0 (75) Lenic,L (2650)-Giri,A (2762) Heraklio 2017}) 9. O-O Bg7 10. Rc1 O-O 11. cxd5 exd5 12. b4 a6 {LiveBook: 3 Games} 13. a4 Qd6 14. b5 $146 ({Predecessor:} 14. Qb3 Nb6 15. a5 Nd7 16. Na4 Re8 17. Bd3 Rb8 18. Rfe1 Nf8 19. Qc3 Ne6 20. Ne5 Nc7 {½-½ (20) Voloshin,L (2424)-Krejci,J (2504) Ceske Budejovice 2016}) 14... axb5 15. axb5 Nb6 16. bxc6 bxc6 17. Rb1 Rb8 18. Na4 Nxa4 19. Qxa4 Bf5 20. Rxb8 Rxb8 21. Rc1 Bd7 22. Qc2 Qa3 23. Rb1 Rb6 $2 {[%mdl 8192] [#]} (23... Rxb1+ $11 24. Qxb1 Bf5) 24. Rb2 $4 {[%mdl 8192]} (24. Rxb6 $18 Qa1+ 25. Bf1) 24... Rxb2 $19 25. Qb1 {[%mdl 32768] Accuracy: White = 42%, Black = 57%. . An unexpected result.} 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.30"]
[Round "6"]
[White "Preotu, Razvan"]
[Black "Marek, Matyas"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2524"]
[BlackElo "2358"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 34,71,37,40,61,14,75,77,79,61,118,109,82,27,115,99,93,39,263,253,278,288,275,247,404,391,488,479,2491,2392,1684,1083,6241,5831,29985,29986,29986,29987,29998,29999]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 {[%cal Bf2f4,Bf4f5][%mdl 32]} b5 10. Bxf6 gxf6 11. f5 Qb6 12. Nxc6 Bxc6 13. Kb1 b4 {B67: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7, lines without 9 f4 Be7} 14. Ne2 e5 15. Ng3 Qc5 16. Bd3 (16. Nh5 Ke7 17. Bd3 Rg8 18. h4 Rd8 19. Qe2 Bh6 20. Rhe1 a5 21. g4 {0-1 (42) Saric,I (2609)-Kozul,Z (2631) Valpovo 2017}) 16... h5 17. h4 Bh6 18. Qe2 {LiveBook: 16 Games} Qe3 19. Rh3 Ke7 $146 (19... Qxe2 $1 $11 20. Bxe2 {[%mdl 64] Discovered Attack} Ke7) ({Predecessor:} 19... Qxe2 20. Bxe2 {0-1 (66) Dworakowska,J (2401)-Kosintseva,T (2477) Gothenburg 2005}) 20. Qf1 $1 $16 Qf4 21. Qe1 $1 (21. Bxa6 Qxf1 22. Bxf1 Bf4 $11) 21... a5 (21... Qe3 $1 $14) 22. Nxh5 Qg4 23. Ng3 ({White should try} 23. Nxf6 $16 Kxf6 24. Rg3) 23... Rhb8 (23... Rhc8 $11 {remains equal.}) 24. Be2 $1 $36 {[%cal Re2g4][%mdl 2048] White has strong initiative.} Qg8 25. Bc4 (25. Qf1 $16) 25... a4 $2 {[#]} (25... Qg4 $1 $14) 26. Qe2 $1 $18 b3 27. cxb3 (27. Qd3 bxc2+ 28. Qxc2 (28. Kxc2 Qd8 $16) 28... Qd8 $16) 27... axb3 28. axb3 ({Weaker is} 28. Bxb3 Rb4 $16) 28... Rb6 $2 (28... Rb4 29. Qd3 Rd8) 29. Nh5 ({Less strong is} 29. Qd3 Bb7 $16) 29... Ra5 {[#] next ...Qa8 is good for Black.} 30. Nxf6 $1 {[%mdl 576] Deflection} Kxf6 (30... Qa8 $142) 31. Rxd6+ Ke7 32. Rxh6 Qa8 33. Rd3 {f6+ would kill now.} Ra1+ 34. Kc2 {White mates.} Bxe4 35. Rxb6 Qa2 36. f6+ {Accuracy: White = 56%, Black = 25%.} 1-0

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.30"]
[Round "6"]
[White "Rohan, Ahuja"]
[Black "Popilski, Gil"]
[Result "1/2-1/2"]
[ECO "D77"]
[WhiteElo "2393"]
[BlackElo "2503"]
[Annotator "TA"]
[PlyCount "34"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,34,22,42,9,10,10,26,0,0,0,22]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. c4 dxc4 6. Na3 Nc6 7. Nxc4 Be6 8. b3 Bd5 9. Bb2 a5 10. Rc1 O-O 11. O-O a4 12. bxa4 Ra6 13. a3 Qa8 {LiveBook: 35 Games} 14. Qc2 {D77: Fianchetto Grünfeld: 6 0-0: Replies other than 6...c6} Be4 $1 {[%cal Re4c2]} 15. Qb3 Bd5 {[#]} 16. Qc2 $146 Be4 17. Qb3 Bd5 1/2-1/2

[Event "Pan-AM College-chT 2018"]
[Site "Burlingame"]
[Date "2018.12.30"]
[Round "6"]
[White "Narva, Mai"]
[Black "Raznikov, Danny"]
[Result "1/2-1/2"]
[ECO "C96"]
[WhiteElo "2347"]
[BlackElo "2499"]
[Annotator "RC"]
[PlyCount "50"]
[EventDate "2018.12.28"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:04]} 3. Bb5 {[%emt 0:00:00]} a6 {[%emt 0:00:12]} 4. Ba4 {[%emt 0:00:10]} Nf6 {[%emt 0:00:23]} 5. O-O {[%emt 0:00:19]} Be7 {[%emt 0:00:27]} 6. Re1 {[%emt 0:00:18]} b5 {[%emt 0:00:11]} 7. Bb3 {[%emt 0:00:07]} d6 {[%emt 0:00:12]} 8. c3 {[%emt 0:00:21]} O-O {[%emt 0:00:10]} 9. h3 {[%emt 0:00:29]} Na5 {[%emt 0:00:24]} 10. Bc2 {[%emt 0:00:12]} c5 {[%emt 0:00:14]} 11. d4 {[%emt 0:00:28]} Nd7 {[%emt 0:00:52]} 12. Nbd2 {[%emt 0:05:48]} exd4 {[%emt 0:04:00]} 13. cxd4 {[%emt 0:00:09]} Nc6 {[%emt 0:00:13]} 14. Nf1 {[%emt 0:12:29]} cxd4 {[%emt 0:06:57]} 15. Nxd4 {[%emt 0:00:15]} Nxd4 {[%emt 0:01:23]} 16. Qxd4 {[%emt 0:00:08]} Ne5 {[%emt 0:11:59]} 17. Qd1 {[%emt 0:09:57]} Bf6 {[%emt 0:13:01]} 18. Ne3 {[%emt 0:10:57]} Nc4 {[%emt 0:10:29]} 19. Rb1 {[%emt 0:14:43]} Be6 {[%emt 0:04:39]} 20. Nd5 {[%emt 0:08:54]} Bxd5 {[%emt 0:11:55]} 21. Qxd5 {[%emt 0:16:03]} Rc8 {[%emt 0:01:36]} 22. Re2 {[%emt 0:02:40]} Re8 {[%emt 0:08:04]} 23. b3 {[%emt 0:03:23]} Ne5 {[%emt 0:07:28]} 24. Be3 {[%emt 0:06:18]} Nc6 {[%emt 0:05:07]} 25. Qd2 {[%emt 0:02:33]} Qc7 {[%emt 0:01:19]} 1/2-1/2

