[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "1.1"]
[White "Bruzon Batista, Lazaro"]
[Black "Premkumar, Hiren"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2640"]
[BlackElo "1794"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,69,40,42,66,69,83,72,95,97,90,81,88,88,90,89,147,152,147,145,172,120,127,120,107,116,112,121,116,105,185,191,185,184,270,263,366,357,370,216,360,285,454,455,450,454,456,450,565,544,629,629,634,618,694,681,686,678]} 1. e4 d6 2. d4 Nf6 3. f3 e5 4. Ne2 Nbd7 5. c4 Be7 6. Be3 O-O 7. Nbc3 c6 8. d5 Qc7 {A53: Old Indian Defence without Nf3} (8... a5 9. Nc1 cxd5 10. cxd5 b6 11. Bb5 Nc5 12. Bc6 Rb8 13. Nb5 Ba6 14. O-O Ne8 15. Nd3 f5 16. b4 Nxd3 17. Qxd3 axb4 18. exf5 {1-0 (51) Lenic,L (2662)-Plat,V (2569) chess.com INT 2018}) 9. Qd2 a6 10. Rc1 Ne8 {White is better.} 11. Ng3 g6 12. Bd3 $146 ({Predecessor:} 12. dxc6 bxc6 13. Bd3 {1-0 (35) Reza,W (2182)-Golek,J (2067) Warsaw 2014}) 12... Ng7 13. O-O Nf6 14. b4 c5 ({Black should play} 14... Qd8) 15. bxc5 $16 dxc5 16. Rb1 Bd7 17. Qb2 ({Better is} 17. Bg5 $18) 17... Rfb8 18. Qb6 Qxb6 19. Rxb6 Bd8 20. Rb3 ({Much weaker is} 20. Bxc5 $6 Rc8 $11) 20... b6 21. Rfb1 {Threatens to win with Bxc5!} Rc8 (21... Bc7 $16 {might work better.}) 22. Rxb6 $18 Bxb6 23. Rxb6 Nfe8 (23... Nge8 {keeps fighting.} 24. Nge2 Rc7) 24. Nge2 Ra7 25. Nc1 Nc7 26. Bxc5 (26. Be2 $142) 26... Na8 (26... Nxd5 {was necessary.} 27. Nxd5 Rxc5) 27. Rc6 Rb7 (27... Bxc6 {was worth a try.} 28. Bxa7 Bb5) 28. Rxc8+ {White is clearly winning.} Bxc8 29. Ba3 Ne8 30. c5 Rc7 31. Nb3 f5 32. Na5 Nb6 33. c6 Kf7 34. d6 Ra7 35. Bc5 {Accuracy: White = 84%, Black = 36%.} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "1.2"]
[White "Tillman, Langston"]
[Black "Lenderman, Aleksandr"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "2638"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,69,-39,-41,-44,-43,-48,-47,-79,-65,-118,-104,-110,-107,-144,-142,-147,-153,-147,-124,-110,-91,-228,-228,-221,-196,-191,-184,-175,-170,-271,-268,-314,-309,-395,-337,-348,-339,-510,-511,-497,-471,-866,-650,-640,-648,-858,-791,-851,-840,-814,-810,-2335,-2326,-2228,-2203,-29980,-29981,-29982,-29983,-29996,-29997,-29999]} 1. e4 e6 2. b3 d5 3. Bb2 a6 (3... Nf6 4. exd5 exd5 5. Nf3 Be7 6. Be2 O-O 7. O-O Re8 8. Re1 Nbd7 9. d3 Nf8 10. Nbd2 Ng6 11. Bf1 a5 12. Ne5 a4 13. Nxg6 hxg6 {0-1 (40) Van Foreest,J (2629)-Duda,J (2717) Riadh 2017}) 4. Nc3 d4 5. Nce2 c5 6. g3 $146 {C00: French: Unusual White 2nd moves} ({Predecessor:} 6. Nf3 Nc6 7. d3 e5 8. Qd2 Be7 9. g3 h5 10. Bg2 {0-1 (43) Harshit,V-Iheke,C Lagos 2015}) 6... Nc6 7. Bg2 e5 8. Nh3 {Black is slightly better.} h5 9. Nc1 (9. f4 $15) 9... Nf6 $17 10. Nd3 h4 11. Qe2 Bd6 12. f3 b5 13. g4 c4 14. Ndf2 Nb4 15. Kd1 (15. d3 $17) 15... Qc7 $19 {And now ...cxb3 would win.} 16. d3 cxb3 17. cxb3 Bd7 18. a3 Nc6 19. Qc2 (19. g5 $142 Nh5 20. f4) 19... Rc8 20. Rc1 Qd8 21. Qd2 Qe7 22. b4 {[#]} a5 $1 {[%mdl 512]} 23. Qg5 (23. bxa5 {was worth a try.} O-O 24. Ke2) 23... axb4 24. axb4 Qe6 {aiming for ...Qb3+.} 25. Ba1 (25. Qd2 $142 O-O 26. Ke2) 25... O-O 26. Ke2 Nxb4 {[%cal Bc6b4,Bb4c2,Bc2e3][%mdl 32]} 27. Rhd1 Qa2+ 28. Kf1 Nc2 29. Kg1 Ne3 {Threatens to win with ...Rxc1.} 30. Re1 Rxc1 31. Rxc1 Rc8 32. Re1 {[#]} Qd2 $1 {Black mates.} 33. Rd1 Rc1 34. Kh1 Rxd1+ 35. Nxd1 Qxg2# {Accuracy: White = 27%, Black = 91%.} 0-1

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "1.3"]
[White "Nyzhnyk, Illya"]
[Black "Kahl, Jordan"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2660"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,71,8,18,16,10,8,0,-9,14,25,103,120,193,60,87,74,83,63,67,88,89,91,105,91,97,85,374,362,638,643,639,636,972,962,1146,759,711,475,708,727,1011,966,1502,1523,1515,1509,1470,1502,1472,1398,1375,1233,1959,2141,29997,29998,29998,29999]} 1. d4 Nf6 2. Nf3 e6 3. Bf4 Be7 4. e3 O-O 5. h3 b6 6. Nbd2 Bb7 7. Bd3 d5 8. c3 Nbd7 9. Qb1 {A47: 1 d4 Nf6 2 Nf3 b6: Torre, London and Colle Systems} c5 10. g4 (10. O-O Re8 11. Ne5 a6 12. b4 c4 13. Bc2 Nf8 14. a4 N6d7 15. Bg3 Bf6 16. Nxd7 Qxd7 17. Re1 Rac8 18. a5 b5 19. e4 dxe4 20. Bxe4 Bd5 21. Qd1 Qc6 22. Bf3 Ng6 {1-0 (22) Kveinys,A (2537)-Kryvoruchko,Y (2598) Ustron 2007}) 10... g6 11. Rg1 {The position is equal.} Ne8 12. h4 Ng7 $146 (12... cxd4 $11 {remains equal.} 13. cxd4 Bd6) ({Predecessor:} 12... Bf6 13. g5 Bg7 14. h5 Qe7 {½-½ (37) Travnicek,P (2188)-Navratilik,P (2164) Czechia 2009}) 13. h5 $16 Rc8 {[#]} (13... Qc8 $16) 14. hxg6 ({White should play} 14. Rh1 $1 $18) 14... fxg6 $14 15. Rh1 {aiming for Bxg6!} Qe8 16. Ke2 $36 {[%mdl 2048] White has some pressure.} cxd4 17. cxd4 Bf6 {With the idea ...e5.} 18. Bd6 {And now Qf1 would win.} Be7 19. Bg3 Bf6 20. Qg1 {Black must now prevent Qh2.} Qf7 $2 {[%mdl 8192]} (20... e5 $16 21. dxe5 (21. Qh2 e4 $11) 21... Be7) 21. Rh6 $18 {Threatens to win with Qh2.} ({Weaker is} 21. Qh2 Ne8 $18) 21... Rfe8 $2 (21... e5) 22. Qh2 Nf8 23. Rh1 Red8 24. g5 Bxd4 25. exd4 Nf5 26. Be5 Qd7 (26... Re8 $142 27. Rh3 Re7) 27. Bf6 Re8 28. Ne5 Nxd4+ 29. Kf1 Rc1+ 30. Kg2 Rxh1 31. Qxh1 ({Not} 31. Nxd7 Rxh2+ 32. Rxh2 Nxd7 $16) 31... Qc7 {[#]} 32. Bxg6 $1 {[%mdl 512] Threatening mate with Rxh7.} Re7 (32... Nxg6 33. Rxg6+) 33. Bxe7 {White threatens Bf7+ and mate.} Qxe7 34. Bf7+ Kg7 {[#]} 35. Rxh7+ $1 {[%mdl 576] Clearance} Nxh7 36. Qh6+ {Accuracy: White = 76%, Black = 37%.} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "1.4"]
[White "Hairi, FNU"]
[Black "Hakobyan, Aram"]
[Result "0-1"]
[ECO "B56"]
[BlackElo "2576"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,74,45,34,58,28,22,20,44,-1,0,0,2,0,11,7,11,-9,0,-9,-9,-27,-28,-27,0,-24,0,0,0,8,50,-16,-15,-8,-8,-50,-18,-74,-76,-68,-78,-124,-130,-161,-156,-172,-177,-171,-150,-222,-219,-216,-213,-371,-372,-375,-354,-355,-362,-571,-563,-523,-464,-633,-633,-586,-561]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Be2 e5 {B56: Classical Sicilian: Unusual Lines} (6... Nc6 7. Be3 e6 8. g4 h6 9. f4 Nxd4 10. Qxd4 e5 11. fxe5 Nxg4 12. O-O-O Nxe3 13. Qxe3 Qg5 14. Qxg5 hxg5 15. exd6 O-O-O {½-½ (32) So,W (2812)-Carlsen,M (2832) Leuven 2017}) 7. Nb3 Bc6 8. Bg5 Nbd7 {The position is equal.} 9. Nd5 Bxd5 10. exd5 Be7 11. Be3 O-O 12. O-O Ne8 $146 ({Predecessor:} 12... a6 13. a4 b6 14. c4 {0-1 (54) Andrzejewska,A (2018)-Leks,H (2253) Szklarska Poreba 2006}) 13. Nd2 f5 14. f4 Rc8 15. Kh1 (15. Bxa7 $2 b6 $19) 15... g6 16. c4 ({Don't blunder} 16. Bxa7 $2 b6 $19) 16... a5 17. Rb1 b6 18. Nf3 Bf6 19. a3 Nc5 20. Nd2 ({White should play} 20. b4 $14 axb4 21. axb4) 20... a4 21. g4 exf4 22. Bxf4 (22. Bxc5 $5 bxc5 23. gxf5 $11) 22... Be5 23. Bxe5 (23. gxf5 $11 Bxf4 24. Rxf4) 23... dxe5 $17 24. gxf5 gxf5 25. Rg1+ Kh8 26. Qe1 Nd6 27. Qg3 {[%csl Gg1][%cal Rg3g7] [#]} Qf6 28. Rbf1 f4 29. Qh3 (29. Qc3 $17 {keeps fighting.}) 29... e4 $19 30. Rg4 f3 ({And not} 30... Qxb2 31. Qh6 $11) 31. Rh4 $2 (31. Bxf3 exf3 32. Rxf3) 31... Qf5 {[#] Strongly threatening ...Qxh3.} 32. Nxf3 Qxh3 ({Resist} 32... exf3 33. Rxf3 Qxh3 34. Rfxh3 $19) 33. Rxh3 exf3 34. Bxf3 (34. Rhxf3 $142 Rfe8 35. R3f2) 34... Nd3 {Black is clearly winning.} 35. Kg1 Nxc4 36. Be4 Rxf1+ 37. Kxf1 Nd2+ {Accuracy: White = 34%, Black = 78%.} 0-1

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "1.5"]
[White "Virkud, Apurva"]
[Black "Swiercz, Dariusz"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2111"]
[BlackElo "2659"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,98,25,23,30,29,22,31,15,24,0,9,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,-14,-10,-19,-12,-10,0,-86,-103,-114,-110,-135,-124,-129,-44,-83,-70,-77,-11,-245,-251,-377,-345,-1026,-338,-338,-275,-264,-229,-278,-287,-236,-208,-391,-389,-406,-438,-406,-393,-397,-388,-396,-389,-386,-389,-453,-370,-486,-483,-472,-472,-1194,-1185,-994,-970,-915,-880,-857,-664,-777,-339]} 1. d4 d6 2. c4 e5 3. d5 a5 4. Nc3 Na6 5. e4 g6 6. Bd3 {A41: 1 d4 d6: Tartakower System and Modern Defence} Bh6 7. Nge2 $146 ({Predecessor:} 7. Bxh6 Nxh6 8. Qd2 Nc5 9. Bc2 Ng8 10. f4 exf4 11. Qxf4 {0-1 (66) Hebden,M (2549)-Heidenfeld,M (2370) Bunratty 2014}) 7... Bxc1 8. Rxc1 {White is slightly better.} Nf6 9. Ng3 Nc5 10. Bb1 h5 11. h4 Bd7 12. Qd2 O-O 13. f3 Nh7 14. Nd1 {[%cal Bc3d1,Bd1f2,Bf2d3][%mdl 32]} Qf6 15. Nf2 Qg7 16. Nd3 b6 17. b3 f5 18. Nxc5 bxc5 19. exf5 Bxf5 20. Be4 Bxe4 21. Nxe4 Rf4 22. Qe3 Raf8 23. a4 {[#]} (23. Kd2 $11 {remains equal.}) 23... g5 $1 $17 24. hxg5 Nxg5 25. Nxg5 Qxg5 26. Rc2 e4 (26... Qg6 $17 27. Rc3 h4) 27. Rf2 Qe5 {[#] Threatens to win with ...Qa1+.} 28. O-O exf3 (28... Rh4 $17 {[%csl Gh4][%cal Re5h2]} 29. g3 Rh3) 29. Qd3 $2 (29. Qxe5 $11 {and White stays safe.} dxe5 30. Rxf3) 29... fxg2 $19 30. Rxg2+ (30. Qg6+ {was the only chance.} Qg7 31. Qxg7+ Kxg7 32. Rxg2+ Rg4 33. Rb1) 30... Kh8 31. Rc1 $2 (31. Rxf4 Rxf4 32. Qd2) 31... Rf3 $2 (31... R8f7 {White must now prevent ...Rg7.} 32. Qd2 Rg7) 32. Qd2 {[%cal Rd2h6]} Qe3+ 33. Qxe3 Rxe3 {[%mdl 4096] Endgame KRR-KRR} 34. Kh2 Rg8 35. Rf2 Kh7 36. Rcf1 $2 (36. Rb1) 36... Rxb3 37. Rf5 Kh6 38. Rf7 Rg7 39. R1f6+ Kh7 40. Rf5 Rb4 41. Rf8 Rxc4 {[%cal Rc4h4]} 42. Rxh5+ Kg6 43. Rh3 {intending Rg3+.} Rg4 {Black is clearly winning.} 44. Rfh8 Kf6 {( -> ...Rg2+)} 45. Rf3+ (45. Re3 $142) 45... Ke5 46. Rd3 Rg2+ 47. Kh1 Rg1+ 48. Kh2 R7g2+ 49. Kh3 Rh1+ {Accuracy: White = 42%, Black = 70%.} (49... Rg8 $142 {[%cal Rg8h8]} 50. Kh2 c4) 0-1

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "1.6"]
[White "Ipatov, Alexander"]
[Black "Webster, Kyle"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2631"]
[BlackElo "1893"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,115,-5,43,42,45,39,43,41,47,34,61,37,29,40,62,34,41,39,76,51,74,54,52,16,19,16,53,54,93,91,104,59,54,58,58,57,56,62,55,59,69,68,76,58,59,50,93,92,93,84,90,45,42,23,37,32,32,31,44,47,131,0,73,81,69,15,18,26,70,47,68,42,158,158,166,174,183,170,310,295,470,468,598,572,649,630,888,888,888,881,881,881,873,863,846,830,12835,12835,12835,12835,12836,12836,12838,12839,12840,12841,12842,12843]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. g3 b5 (5... dxc4 6. Bg2 Nbd7 7. b3 cxb3 8. Qxb3 e6 9. O-O Be7 10. Rd1 O-O 11. Rb1 a5 12. Qc2 Nd5 13. e4 Nxc3 14. Qxc3 {1-0 (61) Salem,A (2668)-Antipov,M (2599) Abu Dhabi 2019}) 6. b3 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4} g6 7. Bg2 Bg7 8. O-O {White is slightly better.} O-O 9. Ne5 Bb7 10. Bf4 Nbd7 11. Rc1 Nb6 12. cxd5 cxd5 $146 ({Predecessor:} 12... Nbxd5) 13. Nd3 Ra7 14. Qd2 Ne4 15. Qe3 Nd6 16. Be5 Nf5 17. Qd2 $1 Bh6 18. Bf4 Bg7 19. e3 e6 20. Nxb5 axb5 21. Bc7 $1 {[%cal Rc7d8]} Qa8 ({Much weaker is} 21... Nc4 22. Rxc4 Qa8 23. Rc2 $16) 22. Bxb6 Rxa2 23. Rc2 Rxc2 24. Qxc2 Qa6 25. Bc5 {Black must now prevent g4.} Rc8 26. Qb1 h5 27. Bb4 Bf8 28. Bxf8 Kxf8 29. Nc5 Qa7 30. Qe1 Bc6 31. f3 Re8 32. g4 Ng7 $1 33. Nd3 Kg8 34. Qb4 e5 ({Black should try} 34... Bd7 $14) 35. Rc1 (35. Nxe5 $16 Rxe5 36. dxe5) 35... Ba8 (35... Bd7 $11) 36. Qc5 $36 {[%mdl 2048] White is in control.} Qxc5 37. Nxc5 (37. dxc5 $14 d4 38. exd4) 37... exd4 $11 38. exd4 b4 39. Bf1 Rc8 40. Re1 Ne6 (40... Bc6 $14) 41. Nxe6 $16 fxe6 42. Rxe6 {[%mdl 4096] Endgame KRB-KRB} Kf7 43. Ra6 Kg7 (43... hxg4 $142 44. fxg4 g5) 44. Bb5 $18 Rc3 (44... hxg4 {might work better.} 45. fxg4 g5 46. Ra7+ Kf6) 45. g5 {White is clearly winning.} ({Less strong is} 45. Rxa8 Rxf3 46. g5 Rf4 $18) 45... Rc8 46. h4 Rf8 47. Kf2 Bb7 48. Ra7 Rf7 49. Be8 Rc7 50. Kg3 Kh7 51. Bb5 Rg7 52. Bd3 Bc8 53. Rxg7+ Kxg7 54. Kf4 Kf7 55. Ke5 Bh3 56. Kxd5 Be6+ 57. Kc5 Bxb3 58. Bc4+ {Accuracy: White = 60%, Black = 29%.} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "1.7"]
[White "Baker, Quinn"]
[Black "Theodorou, Nikolas"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2555"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,87,28,0,33,-33,27,16,25,24,29,26,31,17,27,16,23,15,41,20,58,21,43,0,0,-32,-24,-25,-30,-111,-110,-109,-104,-156,-179,-297,-292,-290,-283,-283,-284,-271,-280,-274,-264,-391,-379,-387,-383,-376,-326,-396,-403,-410,-408,-425,-400,-518,-497,-628,-499,-6287,-5704,-5022,-2511,-29991,-29992,-29996,-29997,-29997,-29998,-29998,-29999,-29999]} 1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 e6 6. cxd4 b6 7. Bd3 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 Bb7 {B22: Sicilian: 2 c3} (9... Ba6 10. Bxa6 Nxa6 11. O-O O-O 12. Na3 Nac7 13. Nc4 f5 14. exf6 Qxf6 15. Nfe5 Rad8 16. Ne3 a5 17. Rac1 Qh4 18. g3 {½-½ (66) Galopoulos,N (2355)-Kotronias,V (2568) Athens 2014}) 10. Nc3 (10. Be4 $14) 10... O-O $146 (10... Nxc3 $1 $15 11. bxc3 Bxf3 12. gxf3 Nc6) ({Predecessor:} 10... Nxc3 11. bxc3 d5 12. O-O Nc6 13. Ne1 Qe7 14. Bb5 a6 15. Bd3 Na5 16. Rb1 b5 17. f4 {½-½ (47) Omidi,A (1847)-Grahesh,Y (1795) Porto Carras 2010}) 11. Ne4 f5 {The position is equal.} 12. Nd6 Ba6 13. Bxa6 Nxa6 14. a3 Nac7 15. O-O Ne8 16. Nc4 Qc8 17. Rac1 Qb7 18. h4 Rc8 19. Ne1 Qa6 20. Ne3 Rxc1 21. Qxc1 Nf4 22. Qd2 {[#]} (22. Kh2 $11 {keeps the balance.}) 22... Ne2+ $1 $17 23. Kh2 f4 $36 {[%mdl 2048] Black has strong initiative.} 24. N3c2 ({White should play} 24. Rh1) 24... Ng3 $1 {[%cal Rg3f1]} 25. fxg3 (25. Rg1 $142 Nf1+ 26. Rxf1 Qxf1 27. d5) 25... fxg3+ $19 ({But not} 25... Qxf1 26. Nf3 $19) 26. Kxg3 Qxf1 27. Nf3 Nc7 28. Ne3 Qb1 29. Qc3 Nb5 30. Qb4 (30. Qd2 $142) 30... Qd3 31. Qc4 Qxe3 32. Qxb5 {[%mdl 4096] Endgame KQR-KQN} Rf7 33. Qa6 Qf4+ 34. Kh3 h6 {Strongly threatening ...g5.} 35. Qc8+ Kh7 {White must now prevent ...g5.} 36. Qe8 g6 37. b4 Kg7 {And now ...g5 would win.} 38. a4 (38. Qd8 $142) 38... g5 (38... h5 $2 39. Qd8 $19) 39. hxg5 hxg5 40. g3 Qxf3 {Black mates.} 41. a5 Qf1+ 42. Kg4 Qf5+ 43. Kh5 Qh3+ {[%mdl 64] [#] Double Attack} 44. Kxg5 Rf5# {Accuracy: White = 31%, Black = 63%.} 0-1

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "1.8"]
[White "Bok, Benjamin"]
[Black "Konovalenko, Nicholas"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2636"]
[BlackElo "1526"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,47,0,14,10,16,-8,20,4,8,13,2,0,77,68,66,75,92,58,67,66,109,102,181,177,193,186,171,185,491,368,520,506,1598,1524,1533,1470,29991,29991]} 1. Nf3 d5 2. e3 Bg4 3. c4 e6 4. Nc3 c6 5. Qb3 Qc7 6. d4 Nf6 7. Bd2 {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4} (7. Nh4 Be7 8. h3 Bh5 9. g4 Bg6 10. Nxg6 hxg6 11. Bg2 Nbd7 12. cxd5 exd5 13. Qc2 Bd6 14. Bd2 O-O-O {0-1 (28) Dreev,A (2653)-Korobov,A (2652) Riadh 2017}) 7... Nbd7 8. h3 Bf5 9. Nh4 $146 {Strongly threatening cxd5.The position is equal.} ({Predecessor:} 9. Rc1 Qb8 10. Be2 Be7 11. g4 Bg6 12. cxd5 Nxd5 13. Nxd5 exd5 {1-0 (44) Loyen,E (2082)-Wagner,R (2084) Germany 2008}) 9... Be4 10. cxd5 exd5 11. O-O-O b5 (11... h5 $11 {keeps the balance.}) 12. f3 $36 {[%mdl 2048] White has good play.} Bg6 13. Nxg6 hxg6 14. Bd3 Be7 15. e4 dxe4 16. fxe4 ({Much worse is} 16. Nxe4 $6 a5 $11) ({Don't play} 16. Bxe4 $6 Nb6 $11) 16... Qg3 (16... Qb6 $16 {was necessary.}) 17. Ne2 $18 Qxg2 18. Nf4 Qf2 19. e5 Nh5 $2 (19... Qxd4 20. exf6 Nc5) 20. Nxh5 gxh5 (20... O-O-O {might work better.} 21. Nf4 Qxd4 22. Qxf7 {[%mdl 64] Double Attack} Qc5+ 23. Kb1 Nxe5 24. Qe6+ (24. Qxg7 Rhg8 $16) 24... Kb8 25. Nxg6 Nxd3 26. Nxe7 Kb7) 21. Rhf1 Qxd4 (21... Nc5 $142 22. Rxf2 Nxb3+ 23. axb3 O-O) 22. Qxf7+ {[%mdl 64] [#] Double Attack} Kd8 23. Ba5+ Nb6 24. Bf5 {Accuracy: White = 55%, Black =  8%.} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "1.11"]
[White "Cordova, Emilio"]
[Black "Nilizadeh, Amirfarhad"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2585"]
[BlackElo "1664"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,67,20,32,37,79,87,73,87,129,136,116,122,126,136,426,427,431,422,418,418,432,432,440,426,436,429,475,479,724,707,705,704,659,659,661,646,708,710,705,702,689,682,1161,1294,1072,1008,29990,29980,29996,29997]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Qc2 b6 8. cxd5 exd5 9. Bf4 c5 10. Nc3 Bb7 11. Rad1 {E18: Queen's Indian: Old Main Line (4 g3 Bb7 5 Bg2 Be7 6 0-0 0-0 7 Nc3)} Nh5 (11... Rc8 12. dxc5 Nxc5 13. Nd4 Nce4 14. Qa4 Nc5 15. Qc2 Nce4 16. Qa4 Nc5 17. Qc2 Nce4 {½-½ (17) Gunina,V (2496)-Inarkiev,E (2693) Moscow 2018}) 12. dxc5 Nxf4 13. gxf4 {White is better.} Nxc5 {[#]} 14. Nxd5 $146 {[%mdl 512]} ({Predecessor:} 14. Ne5 d4 15. Bxb7 Nxb7 16. Nc6 Qd7 17. Nxe7+ Qxe7 18. Rxd4 Rfd8 19. Rfd1 Rxd4 20. Rxd4 Rd8 21. Nd5 Qe6 22. f5 Qe5 23. e3 Nc5 24. f4 Qb8 25. Ne7+ {1-0 (25) Veingold,A (2465)-Abuin Boullon,M Ponferrada 1992}) 14... Bxd5 15. Ne5 Rc8 16. Bxd5 Qc7 $2 {[%mdl 8192]} (16... Qe8 $16 17. Rd2 Rc7) 17. Qf5 $18 Bf6 {[#]} 18. Nxf7 $1 Rxf7 19. b4 ({Weaker is} 19. Bxf7+ Kxf7 20. e4 g6 $14) 19... Rcf8 20. bxc5 bxc5 21. Rc1 Be7 22. Rfd1 Bd6 23. e3 Qe7 (23... Kh8 $142 24. Bxf7 Rxf7) 24. Bxf7+ Rxf7 25. Qd5 Bc7 26. Rxc5 g6 27. Qg5 Bb6 28. Rc8+ Kg7 29. Qxe7 Rxe7 30. a4 Re4 31. Rd7+ Kf6 32. Rc6+ Kf5 33. Kg2 Rxa4 34. Kf3 {Accuracy: White = 100%, Black = 34%.} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "1.12"]
[White "Cox, Russell"]
[Black "Burke, John M"]
[Result "0-1"]
[ECO "A28"]
[BlackElo "2551"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,61,0,0,0,0,3,-25,-41,-32,-11,-42,-46,-75,-61,-72,-62,-100,-93,-118,-99,-118,-115,-112,-110,-161,-164,-252,-254,-264,-272,-275,-214,-295,-283,-289,-292,-318,-313,-326,-323,-339,-339,-358,-296,-281,-266,-262,-240,-489,-192,-270,-26,-29990]} 1. c4 e5 2. Nc3 Nf6 3. d3 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. g3 Be7 {A28: English Opening: Four Knights Variation} 7. Bg2 Be6 8. Bd2 (8. O-O O-O 9. Bd2 Qd7 10. Ne4 f6 11. Rc1 a5 12. Nc5 Bxc5 13. Rxc5 a4 14. Qc1 Nde7 15. Qb1 Nf5 16. Rfc1 Qf7 17. a3 Nfd4 {0-1 (49) Fedoseev,V (2673)-Kryvoruchko,Y (2702) Novi Sad 2016}) 8... f6 9. a3 Qd7 10. Nxd5 Bxd5 11. Bc3 $146 ({Predecessor:} 11. O-O O-O-O 12. Rc1 g5 13. e4 Be6 14. Qa4 Kb8 15. Be3 g4 16. Nh4 Nd4 17. Qxd7 Rxd7 18. Bxd4 Rxd4 19. Rc3 {0-1 (45) Videkovic,M (1933)-Djeno,S (2022) Sibenik 2009}) 11... g5 12. Qc2 h5 13. O-O-O Qe6 14. Qd2 O-O-O 15. Ne1 Bb3 16. Nc2 h4 17. Bxc6 (17. Kb1 $17 {was called for.}) 17... Qxc6 $19 ({Don't play} 17... bxc6 18. f4 $17) 18. e3 (18. Kb1 $142) 18... Bd5 19. Rhf1 Bf3 20. Rde1 Qb5 {Played: Rd8-d7} 0-1

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "1.13"]
[White "Jaffe, Joel"]
[Black "Baryshpolets, Andrey"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "1978"]
[BlackElo "2564"]
[Annotator "TA"]
[PlyCount "144"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,144,18,8,0,0,-11,-9,-11,0,-23,0,-20,-20,-17,-16,-37,-37,-41,-39,-41,-41,-36,-43,-39,-43,-33,-33,-37,-45,-56,-22,-22,-17,-25,-32,-72,-65,-102,-89,-95,-98,-111,-112,-99,-53,-196,-199,-192,-217,-305,-218,-210,-159,-312,-176,-234,-248,-237,-202,-470,-469,-676,-676,-676,-676,-676,-672,-632,-631,-591,-410,-381,-375,-381,-400,-478,-478,-478,-477,-436,-381,-377,-355,-371,-371,-350,-358,-351,-335,-335,-303,-297,-335,-335,-335,-335,-335,-2427,-1801,-6613,-11018,-6937,-6567,-6392,-6058,-5773,-5773,-5631,-5588,-5476,-5461,-5461,-5461,-5003,-4618,-4562,-2758,-1322,-449,-4598,-2058,-29978,-29978]} 1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 Nc6 6. Bc4 e6 7. cxd4 d6 8. exd6 Bxd6 9. O-O O-O 10. Nc3 Nxc3 11. bxc3 Be7 12. Bd3 b6 13. Re1 {D41: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5} Bb7 {[#]} 14. Bd2 $146 ({Predecessor:} 14. h4 Bxh4 15. Nxh4 Qxh4 16. Re3 g6 17. Rh3 Qf6 18. Bh6 Rfe8 19. Qd2 e5 20. d5 Ne7 21. Bg5 Qd6 22. c4 f6 {1-0 (42) Illescas Cordoba,M (2605)-Volkov,S (2557) Barcelona 2018}) 14... Bf6 15. Qe2 {The position is equal.} Re8 16. Rab1 g6 (16... e5 {looks sharper.} 17. Qe4 g6 18. d5 Ne7 19. c4 Nf5) 17. Be4 (17. Bf4 {with more complications.} Rc8 18. Rbc1 Qd5 19. Be4 Qd7 20. Bd3) 17... Na5 {[%cal Bc6a5,Ba5b7,Bb7d6,Bd6f5][%mdl 32]} 18. Bxb7 Nxb7 19. Be3 Nd6 20. c4 Nf5 21. Red1 Qc7 22. Rbc1 Rac8 23. h3 Red8 24. g4 Nxe3 25. Qxe3 Qb7 26. h4 b5 27. g5 Bg7 28. cxb5 Qxb5 29. Qf4 Qd5 30. Kg2 Rxc1 31. Rxc1 Bxd4 32. Rc7 e5 33. Qf6 Rf8 {Threatens to win with ...Bb6.} 34. h5 (34. Qc6 $15 Rd8 35. Qf6) 34... gxh5 $19 35. Qf5 Qxa2 36. Nh4 (36. Nxd4 $142 exd4 37. Rd7) 36... Qe6 37. Qe4 {intending Nf5.} Bb6 38. Rb7 $2 (38. Rc6 $17 Qe7 39. f4) 38... f5 (38... Qa2 $142 39. Qf3 e4 $1 {[%mdl 512]}) 39. gxf6 (39. Qf3 {was necessary.}) 39... Qg4+ 40. Qxg4+ hxg4 {[%mdl 4096] Endgame KRB-KRN} 41. Kg3 $2 (41. f3) 41... Rxf6 42. Kxg4 (42. f3 $142 h5 43. Kg2) 42... Rf7 43. Rb8+ Rf8 44. Rb7 Rf4+ 45. Kh5 Bxf2 46. Ng2 Rf5+ 47. Kg4 Rf7 48. Rb8+ Kg7 49. Re8 Kf6 50. Kf3 Bd4 51. Ke4 Re7 52. Ra8 Ke6 53. Ne1 Rg7 54. Re8+ Kd7 55. Ra8 Kc6 56. Nc2 Kb7 57. Rd8 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 58. Nxd4 exd4 59. Kxd4 {KR-KR} Rc7 60. Rd5 $2 (60. Kd3) 60... Kb6 61. Rd6+ Kb5 62. Rd8 a4 63. Rb8+ Ka5 64. Ra8+ Kb4 65. Rb8+ {[#]} Ka3 $1 66. Kd3 Rc1 67. Kd2 Rh1 68. Kc2 h5 69. Rf8 h4 70. Rf3+ Ka2 71. Re3 (71. Kc3 $142 h3 72. Rf2+ Ka1 73. Kb4 Rb1+ 74. Kxa4) 71... h3 72. Rf3 h2 {Accuracy: White = 31%, Black = 79%.} 0-1

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "1.14"]
[White "Vorontsov, Pavlo"]
[Black "Sutandar, Kalen"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2539"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,83,54,79,55,157,104,102,50,97,85,93,100,129,129,125,93,115,108,136,141,167,162,162,134,141,136,140,133,304,302,294,267,294,254,254,247,249,250,246,239,437,440,633,670,653,681,652,678,672,634,665,656,667,690,686,683,683,678,677,717,813,813,797,765,908,893,988,966,919,909,2009,1013,4129,4092,1859,1555]} 1. c4 Nf6 2. Nc3 e6 3. e4 d6 4. d4 Be7 5. f4 c5 6. d5 {A18: English Opening: Flohr-Mikenas System (1 c4 Nf6 2 Nc3 e6 3 e4)} Nbd7 {[#]} ({Better is} 6... exd5 $14 7. cxd5 O-O) 7. Nf3 (7. e5 $142 $1 {[%mdl 512]}) 7... e5 8. g3 (8. f5 $16) (8. fxe5 Nxe5 9. Nxe5 dxe5 10. Be2 O-O 11. O-O Ne8 12. Be3 b6 13. Bg4 Nd6 {1-0 (33) Sarana,A (2636)-Bondareva,D (2059) Kazan 2019}) 8... a6 $146 ({Predecessor:} 8... exf4 9. gxf4 Ng4 10. h4 f5 11. exf5 O-O 12. Ng5 Nh6 {1-0 (31) Petr,M (2435)-Brhel,J (2092) Olomouc 2018}) 9. Bd3 Qc7 10. Qe2 Nb6 11. f5 Bd7 12. Rg1 h6 13. a4 Nc8 14. g4 Nh7 {[#]} 15. h4 $1 Na7 16. g5 hxg5 17. hxg5 O-O-O 18. Be3 g6 $2 (18... Kb8 $16 19. Kf2 Rdg8) 19. f6 $18 Nxf6 20. gxf6 Bxf6 21. Ng5 Rdf8 22. O-O-O Qd8 23. Qg2 Kb8 24. Rh1 Rhg8 $2 (24... Rxh1 {is a better defense.} 25. Rxh1 Nc8) 25. Nh7 {White is clearly winning.} Re8 (25... Be7 $142 26. Nxf8 Rxf8) 26. Nxf6 Qxf6 27. Rdf1 Qe7 28. Rh7 Ref8 29. Bg5 Qe8 30. Bh6 Rh8 31. Bxf8 Rxh7 32. Bxd6+ {[%mdl 64] Double Attack} Ka8 33. Rh1 Rxh1+ 34. Qxh1 b6 35. Qh4 Nc8 36. Qf6 Nxd6 37. Qxd6 Kb7 {[#]} 38. a5 $1 bxa5 39. Qxc5 f5 40. d6 Bc6 41. Nd5 {Intending Qb6+ and mate.} Qd8 42. Ne7 {Accuracy: White = 77%, Black = 33%.} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "1.16"]
[White "Sorokin, Aleksey"]
[Black "Petrescu, Mihai"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2520"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,72,115,108,95,108,104,160,126,172,59,182,138,139,146,320,287,291,287,335,332,381,381,539,531,514,354,1043,1045,1470,1460,1574,1563,1735,1576,1547,1464,2451,2881,2560,2618,29986,29987,29987,29987,29988,29989,29989,29990,29991,29992,29992,29993,29995,29996,29996,29994,29995,29996,29996,29997,29997,29998,29998,29999,29999]} 1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. Nf3 f6 (4... g6 5. e4 Nb6 6. h3 Bg7 7. Nc3 O-O 8. Be3 Nc6 9. Bb5 Na5 10. Qe2 f5 11. Rd1 fxe4 12. Nxe4 Bf5 13. Ng3 Be6 14. b3 Bd5 15. h4 Bxf3 16. gxf3 {1-0 (55) Walczak,P (2495)-Johansson,K (2460) ICCF email 2016}) 5. e4 Nb6 6. Nc3 {D06: Queen's Gambit: Symmetrical and Baltic Defences} Bg4 7. Be3 $146 ({Predecessor:} 7. Be2 N8d7 8. Bf4 Bxf3 9. Bxf3 c6 10. Bh5+ g6 11. a4 Bg7 12. a5 Nc4 13. Be2 {1-0 (30) Goncalves,I (1904)-Matsuda,H Sao Bernardo 2010}) 7... c6 (7... e5 $142) 8. h3 {White is clearly better.} Be6 9. b3 (9. d5 $18 cxd5 10. Qb3) 9... g5 (9... Bf7 $14) 10. Be2 Bf7 11. O-O $36 {[%mdl 2048] White has strong initiative.} e5 $2 (11... h5 $16 {might work better.} 12. a4 g4) 12. dxe5 $18 Qxd1 13. Rfxd1 fxe5 14. Nxe5 Bg6 15. Bxg5 {[%csl Gg5][%cal Rd1d8] [#]} N8d7 (15... Be7 $142 16. Bxe7 Kxe7) 16. Nxd7 Nxd7 17. Bg4 Rd8 $2 (17... Nb6 18. Bf6 Rg8) 18. Bxd8 Ne5 19. Bf6 {[%mdl 64] [#] Double Attack} Be7 20. Bxe5 O-O 21. Be6+ Bf7 22. Rd7 {[%mdl 64] Double Attack} Re8 23. Bxf7+ Kxf7 24. Bd6 Ke6 25. Rxe7+ {White mates.} Rxe7 26. Bxe7 Kxe7 27. e5 b5 28. f4 a5 29. f5 Kd7 30. Rd1+ Ke7 31. Ne4 a4 32. Nc5 a3 33. Rd7+ Ke8 34. e6 h5 35. Ne4 h4 36. Nf6+ Kf8 37. Rf7# {Accuracy: White = 44%, Black = 19%.} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "2.1"]
[White "Yim, Sung Ho"]
[Black "Bruzon Batista, Lazaro"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2254"]
[BlackElo "2640"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,128,65,92,89,108,100,110,104,121,112,108,102,109,106,107,101,137,83,125,79,79,56,50,48,59,45,50,50,59,31,55,30,46,11,14,-43,0,10,68,67,64,65,79,74,75,58,99,87,90,97,89,87,82,77,86,72,114,75,81,57,70,-106,-98,-81,-42,-137,-135,-138,-119,-140,-66,-80,-72,-116,-60,-103,-69,-127,-112,-133,-118,-145,-143,-151,-122,-175,-171,-176,-186,-176,-137,-179,-208,-217,-204,-216,-199,-201,-214,-243,-257,-256,-244,-280,-239,-290,-210,-236,-225,-216,0,-396,-331]} 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Bd3 O-O 7. h3 e6 8. Nf3 Na6 9. O-O e5 10. a3 {E90: King's Indian: Classical: Early deviations and 6 h3} Kh8 11. Rb1 b6 $146 ({Predecessor:} 11... Ng8 12. Nh2 f5 13. f4 exf4 14. Bxf4 g5 15. Bd2 f4 16. Qh5 h6 17. h4 Nf6 {1-0 (72) Harikrishna,P (2668)-Ivanisevic,I (2664) Kallithea 2008}) 12. b4 {White is better.} Ng8 13. Bg5 f6 14. Bh4 Rf7 15. Bc2 Nh6 16. Qd2 Rf8 17. Kh1 ({White should try} 17. Ba4) 17... Nf7 18. Ne1 Bd7 19. Ba4 Bxa4 20. Nxa4 Rc8 21. Qe2 Qc7 {Black wants to play ...cxb4.} 22. b5 Nb8 23. Nb2 Nd7 24. Ned3 Rce8 25. Qc2 f5 26. exf5 (26. f3 $11) 26... gxf5 (26... g5 $15 27. Bg3 Nh6) 27. f4 $11 e4 (27... Nf6 $11) 28. Nc1 $14 Kg8 29. Ne2 Nh8 30. Be1 Nf6 31. Nd1 Ng6 32. Ne3 Qd7 33. Ng3 Ne7 34. Bc3 Rf7 35. a4 {[%cal Ba3a4,Ba4a5][%mdl 32]} Ref8 36. a5 Ne8 37. Bd2 Bd4 38. Ne2 Rg7 39. Bc3 $2 (39. axb6 $14 axb6 40. Qc1) 39... Bxe3 $17 40. Bxg7 Nxg7 41. Qc3 {[#]} (41. axb6 $1 $15 axb6 42. Qc3) 41... Bd4 $1 {[%cal Rd4c3]} 42. Nxd4 cxd4 43. Qxd4 Nc8 (43... bxa5 $17 44. Ra1 Qc7) 44. Ra1 Qe7 45. Kh2 Re8 ({Black should play} 45... Nh5 $17 46. a6 Qh4) 46. Qe3 h5 47. g3 (47. axb6 $15 Nxb6 48. Qa3) 47... Rd8 48. Qd4 Rd7 49. Ra3 bxa5 50. Rxa5 Nb6 51. Rc1 (51. Rfa1 $17) 51... Ne8 {Played: Rd7-c7} 0-1

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "2.2"]
[White "Easton, Jack"]
[Black "Lenderman, Aleksandr"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2165"]
[BlackElo "2638"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,127,16,30,17,25,33,24,0,25,15,16,5,17,24,27,37,31,31,38,41,48,38,32,32,32,33,83,86,83,77,85,73,105,83,83,76,95,41,41,32,56,50,50,46,50,50,50,44,118,118,161,168,192,199,185,110,110,112,111,112,117,116,129,129,126,119,120,120,120,120,163,163,163,162,162,156,149,125,125,119,119,117,123,122,191,199,226,224,209,195,669,681,443,339,339,339,29957,29958,29961,29962,29960,29962,29967,29968,29967,29968,29970,29971,29970,29971,29971,29972,29972,29973,29972,29970,29977,29974]} 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Be7 5. Bb2 c5 6. cxd5 exd5 7. Bb5+ {A13: English Opening: 1...e6} (7. d4 Nc6 8. dxc5 Bxc5 9. Be2 Bb4+ 10. Nbd2 Ne4 11. a3 Bc3 12. Qc2 Qf6 13. Bxc3 Nxc3 14. Bd3 Ne4 {0-1 (31) Bacrot,E (2684)-Alekseenko,K (2637) chess.com INT 2019}) 7... Bd7 8. Bxd7+ Nbxd7 9. O-O {White has an edge.} O-O 10. Qe2 Rc8 11. Rc1 Re8 12. d4 Ne4 $146 ({Predecessor:} 12... b6 13. Nbd2 Bd6 14. Rc2 Qe7 {1-0 (51) Speelman,J (2583)-Littlewood,P (2401) Torquay 2002}) 13. Nc3 Ndf6 14. dxc5 Rxc5 15. Qd3 Nxc3 16. Bxc3 Ne4 17. Bd4 Rxc1+ 18. Rxc1 Bf6 19. Qb5 b6 20. Bxf6 Nxf6 21. Nd4 h6 22. Nc6 Qd7 23. h3 Kh8 24. Qf1 ({White should play} 24. Nd4 $16) 24... Ne4 $14 25. Rc2 Nc5 26. Nd4 a5 27. Qb5 Qxb5 28. Nxb5 {[%mdl 4096] Endgame KRN-KRN} Rd8 29. Nd4 Kh7 ({Better is} 29... Rc8 $14) 30. Nc6 $1 $16 {[%cal Rc6d8]} Rd6 {[#]} 31. Nxa5 $1 {[%mdl 576] Deflection} bxa5 32. Rxc5 $18 {KR-KR} a4 33. Rc2 (33. bxa4 $18 d4 34. exd4) 33... axb3 $16 34. axb3 d4 35. exd4 Rxd4 36. Rb2 Rb4 37. Kf1 Kg6 38. Ke2 Kf5 39. Kd3 Ke5 40. Kc3 Rb8 41. Rd2 Rc8+ 42. Kb2 $1 Rb8 43. Rd7 Ke6 44. Rc7 Rb5 45. Kc3 Rf5 46. f3 Kd6 47. Rc4 h5 (47... Re5 $16 48. Rg4 g6) 48. b4 $1 $18 Rg5 {[#]} 49. g4 $1 hxg4 50. hxg4 ({Don't do} 50. fxg4 $6 Re5 $16) 50... g6 $2 (50... Rb5 51. f4 Rb8) 51. Kb3 Re5 52. Rc3 f5 {[#]} 53. gxf5 $1 Rxf5 $2 (53... gxf5 $18 54. Ka4 Re1) 54. Ka4 {White mates.} Rf8 55. b5 {[%cal Bb4b5,Bb5b6,Bb6b7][%mdl 32]} Ra8+ 56. Kb4 g5 57. b6 Kd7 58. Kb5 Ra1 59. b7 Rb1+ 60. Ka6 Ra1+ 61. Kb6 Rb1+ 62. Ka7 Ra1+ 63. Kb8 Rb1 64. Ra3 {Accuracy: White = 81%, Black = 53%.} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "2.3"]
[White "Frenkel, Benjamin"]
[Black "Nyzhnyk, Illya"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2135"]
[BlackElo "2660"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,62,0,6,-88,-33,-38,-10,-19,-16,-18,-8,-35,-29,-36,-29,-58,-49,-59,-52,-82,-83,-138,-128,-129,-137,-144,-141,-149,-120,-125,-134,-145,-61,-71,-100,-265,-264,-240,-241,-297,-286]} 1. b3 c5 2. Bb2 Nc6 3. e3 e6 4. Nf3 Nf6 5. d4 b6 6. c4 cxd4 7. exd4 Bb7 8. Nbd2 Be7 9. Bd3 d5 10. O-O O-O 11. Qe2 Rc8 12. Rac1 Re8 13. Ne5 {[#] E14: Queen's Indian: Classical Variation (4 e3)} (13. Rfe1 $11 {keeps the balance.}) (13. Rfe1 Bf8 14. h3 g6 15. Qe3 Bg7 16. a3 Nd7 17. cxd5 exd5 18. Qxe8+ Qxe8 19. Rxe8+ Rxe8 20. b4 Nf8 21. Ne5 Rc8 22. Nxc6 {½-½ (22) Sargissian,G (2672)-Anand,V (2782) Riadh 2017}) 13... dxc4 (13... Nxd4 $1 $17 {[%mdl 512]} 14. Bxd4 dxc4 15. Rxc4 Rxc4 16. Bxh7+ Nxh7 17. Qxc4 Qd6) 14. Rxc4 $15 Nb4 15. Rxc8 $146 {The position is equal.} ({Predecessor:} 15. Rfc1 Nxd3 16. Nxd3 Bd6 17. Rxc8 Bxc8 18. Ne5 Bb7 19. Ndf3 h6 20. Ne1 Nd5 {0-1 (50) Lopez,R (1888)-Salazar Farias,L (2175) Santa Cruz 2014}) 15... Qxc8 16. Bb1 Qa8 17. Ndf3 Ba6 18. Nc4 Nbd5 19. Qd2 Rc8 20. Rc1 Bb4 21. Qg5 h6 $36 {[%mdl 2048] Black has strong initiative.} 22. Qh4 (22. Qe5 $142) 22... b5 $17 23. Nce5 Bc3 24. Bxc3 Nxc3 25. Re1 Nxb1 26. Rxb1 b4 27. Re1 Qd5 (27... Rc2 $17 28. Ng4 Nxg4 29. Qxg4 Be2) 28. h3 $15 Rc2 29. Ng4 $2 (29. Qf4 $17) 29... Nxg4 $19 30. hxg4 Be2 31. g5 Bxf3 {Accuracy: White = 26%, Black = 67%.} ({Stronger than} 31... Rxa2 32. gxh6 Bxf3 33. Re5 $11) 0-1

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "2.4"]
[White "Beatrez, Patrick"]
[Black "Hakobyan, Aram"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1801"]
[BlackElo "2576"]
[Annotator "ChessBase"]
[PlyCount "90"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 1:30:30]} Nf6 {[%emt 1:30:30]} 2. Nf3 {[%emt 0:00:30]} c5 {[%emt 0:00:30]} 3. d5 {[%emt 0:00:30]} e6 {[%emt 0:00:30]} 4. Nc3 {[%emt 0:00:30]} exd5 {[%emt 0:00:30]} 5. Nxd5 {[%emt 0:00:30]} Nxd5 {[%emt 0:00:30]} 6. Qxd5 {[%emt 0:00:30]} d6 {[%emt 0:00:30]} 7. e4 {[%emt 0:00:30]} Nc6 {[%emt 0:00:30]} 8. Ng5 {[%emt 0:00:30]} Qc7 {[%emt 0:00:30]} 9. Bc4 {[%emt 0:00:30]} Ne5 {[%emt 0:00:30]} 10. Bb5+ {[%emt 0:00:30]} Bd7 {[%emt 0:00:30]} 11. Bxd7+ {[%emt 0:00:30]} Qxd7 {[%emt 0:00:30]} 12. Bf4 {[%emt 0:00:30]} Ng6 {[%emt 0:00:30]} 13. Bg3 {[%emt 0:00:30]} h6 {[%emt 0:00:30]} 14. Nf3 {[%emt 0:00:30]} O-O-O {[%emt 0:00:30]} 15. O-O {[%emt 0:00:30]} Qe6 {[%emt 0:00:30]} 16. Qd3 {[%emt 0:00:30]} d5 {[%emt 0:00:30]} 17. Rad1 {[%emt 0:00:30]} d4 {[%emt 0:00:30]} 18. Qa3 {[%emt 0:00:30]} Qb6 {[%emt 0:00:30]} 19. Nd2 {[%emt 0:00:30]} h5 {[%emt 0:00:30]} 20. h3 {[%emt 0:00:30]} h4 {[%emt 0:00:30]} 21. Bh2 {[%emt 0:00:30]} Bd6 {[%emt 0:00:30]} 22. Bxd6 {[%emt 0:00:30]} Qxd6 {[%emt 0:00:30]} 23. Nc4 {[%emt 0:00:30]} Qc6 {[%emt 0:00:30]} 24. Qxa7 {[%emt 0:00:30]} Nf4 {[%emt 0:00:30]} 25. Rfe1 {[%emt 0:00:30]} Rh5 {[%emt 0:00:30]} 26. Na5 {[%emt 0:00:30]} Qc7 {[%emt 0:00:30]} 27. Nc4 {[%emt 0:00:30]} Qc6 {[%emt 0:00:30]} 28. Nb6+ {[%emt 0:00:30]} Kc7 {[%emt 0:00:30]} 29. Nd5+ {[%emt 0:00:30]} Rdxd5 {[%emt 0:00:30]} 30. Qa5+ {[%emt 0:00:30]} Kd7 {[%emt 0:00:30]} 31. exd5 {[%emt 0:00:30]} Qxd5 {[%emt 0:00:30]} 32. Qb5+ {[%emt 0:00:30]} Kd6 {[%emt 0:00:30]} 33. f3 {[%emt 0:00:30]} Rg5 {[%emt 0:00:30]} 34. Rd2 {[%emt 0:00:30]} Qxf3 {[%emt 0:00:30]} 35. Rxd4+ {[%emt 0:00:30]} cxd4 {[%emt 0:00:30]} 36. Qxg5 {[%emt 0:00:30]} Ne2+ {[%emt 0:00:30]} 37. Kh2 {[%emt 0:00:30]} Qg3+ {[%emt 0:00:30]} 38. Qxg3+ {[%emt 0:00:30]} Nxg3 {[%emt 0:00:30]} 39. Re8 {[%emt 0:00:30]} f6 {[%emt 0:00:30]} 40. Rd8+ {[%emt 0:00:30]} Kc5 {[%emt 0:00:30]} 41. Rd7 {[%emt 0:00:30]} b5 {[%emt 0:00:30]} 42. Rxg7 {[%emt 0:00:30]} Nf5 {[%emt 0:00:30]} 43. Rf7 {[%emt 0:00:30]} Ne3 {[%emt 0:00:30]} 44. Kg1 {[%emt 0:00:30]} Nxc2 {[%emt 0:00:30]} 45. Rc7+ {[%emt 0:00:30]} Kd5 {[%emt 0:00:30]} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "2.5"]
[White "Swiercz, Dariusz"]
[Black "Cremisi, Daniel"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2659"]
[BlackElo "2163"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,123,11,30,32,25,29,16,16,18,16,16,18,13,18,20,26,28,16,32,8,25,30,38,8,8,12,12,6,7,5,72,72,72,84,87,87,98,88,141,118,118,118,153,108,100,96,97,79,116,105,102,13,13,1,13,8,8,8,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,10,0,10,10,10,17,87,87,29950,29944,29963,29964,29964,29963,29966,29966,29966,29965,29965,29965,29969,29963]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 Bxc6 8. Bxc6+ bxc6 9. c4 Nf6 10. Qa4 {C07: French Tarrasch: 3...c5, 4 Ngf3 and 4 exd5 Qxd5} Qd7 11. e5 Ng8 (11... Ng4 12. Nf3 f6 13. exf6 gxf6 14. cxd5 exd5 15. O-O Bd6 16. Bf4 c5 17. Rfe1+ Be7 18. Rxe7+ Kxe7 {1-0 (46) Anand,V (2803)-Bartel,M (2622) Berlin 2015}) 12. O-O {The position is equal.} Ne7 13. Rd1 Ng6 14. Nf3 Be7 $146 ({Predecessor:} 14... Bc5 15. b3 O-O 16. cxd5 exd5 17. Bb2 Rac8 {0-1 (45) Bailet,P (2536)-Agmanov,Z (2393) Riga 2017}) 15. Be3 O-O 16. cxd5 exd5 17. Rac1 Rfc8 18. Bc5 (18. b3 {with more complications.} Bd8 19. h3 Bb6 20. Bc5 Bc7 21. Bd4) 18... Bxc5 19. Rxc5 Qe7 20. Rxc6 (20. Qd4 {is more complex.} Nf4 21. Rc2 Ne6 22. Qa4 Qc7 23. Nd4) 20... Nxe5 21. Nxe5 Qxe5 22. Rxc8+ Rxc8 23. Qxa7 Qxb2 $14 {[%mdl 4096] Endgame [#] KQR-KQR} (23... Qe2 $11 24. Rf1 Qxb2) 24. Qd7 $1 $16 {[%cal Rd7c8][%mdl 576] Double Attack} Qc2 {[%cal Rc2d1]} 25. Qxd5 {White wants to mate with Qd8+!} g6 26. g3 Qa4 27. Qb3 Qa7 ({Better is} 27... Qxb3 28. axb3 Kf8) 28. h4 Ra8 29. Rd2 Rb8 30. Qf3 Qa5 31. Re2 Kg7 32. Kg2 Rc8 33. Qe4 Qa8 34. Qxa8 (34. a4 $16) 34... Rxa8 {KR-KR} 35. Kf3 Kf6 36. Ke4 g5 37. hxg5+ Kxg5 38. Kd3 f5 39. Kc3 f4 40. Kb2 fxg3 41. fxg3 Rb8+ 42. Ka1 Kg4 43. Re3 Ra8 44. Kb2 h5 45. a3 Rb8+ 46. Ka2 Ra8 $1 47. Rd3 Kh3 48. Rc3 Kg4 49. Kb3 {With the idea a4.} Rb8+ $1 50. Kc2 Ra8 51. Kb2 Rb8+ 52. Ka2 Ra8 $1 53. Re3 Kh3 54. Re5 Kxg3 (54... Kg4 $1 $11 {keeps the balance.}) 55. Rxh5 Kf4 $2 {[%mdl 8192] [#]} (55... Kg4 $16 56. Rb5 Kf4) 56. Kb3 {White mates.} Ke4 57. a4 {[%cal Ba3a4,Ba4a5,Ba5a6,Ba6a7][%mdl 32]} Kd4 58. a5 Rb8+ 59. Ka4 Kc4 60. a6 Rb1 61. Ka5 Rf1 62. a7 {Accuracy: White = 68%, Black = 63%.} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "2.6"]
[White "Ipatov, Alexander"]
[Black "Malhotra, Akshay"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2631"]
[BlackElo "2153"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,59,31,35,19,16,29,42,33,27,-12,-7,-6,0,-42,0,-25,-22,-59,0,0,12,9,10,0,0,-45,-53,-56,-54,-58,-48,-57,-41,-64,-41,-49,-68,-79,-71,-105,-108,-158,-156,-164,-169,-395,-353,-445,-431,-723,-715,-1606]} 1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bf5 5. g3 Ne4 6. Bg2 {E61: King's Indian: Early deviations for White, including Smyslov System} (6. Bd2 Bg7 7. Bg2 Nxd2 8. Qxd2 O-O 9. O-O Nc6 10. d5 Na5 11. b3 c5 12. e4 Bd7 13. Rae1 Qc7 {½-½ (90) Onischuk,A (2667)-Caruana,F (2817) Saint Louis 2017}) 6... Nxc3 7. bxc3 Bg7 8. Nh4 {White is slightly better.} Bc8 $1 9. Rb1 O-O 10. O-O Nc6 11. Be3 $146 ({Predecessor:} 11. f4 e6 12. e4 Ne7 13. g4 f5 14. gxf5 gxf5 15. e5 d5 16. cxd5 Nxd5 17. Qe1 b5 18. Ba3 Rf7 19. Rxb5 c6 20. Bxd5 cxd5 21. Rb2 Ba6 22. Rf3 Rb8 23. Rxb8 Qxb8 24. Bd6 Qd8 {½-½ (24) Gajewski,G (2646)-Ipatov,A (2592) Jerusalem 2015}) 11... Qe8 12. Qd2 Na5 13. Rb4 Bd7 (13... Be6 $15) 14. Bxb7 $11 Nxb7 15. Rxb7 Bc8 16. Rb4 ({But not} 16. Rxc7 Qd8 $17) 16... a5 17. Rbb1 Qa4 18. Rb2 Qxc4 19. Nf3 Bh3 $36 {[%mdl 2048] Black fights for an advantage.} 20. Rc1 Rfb8 21. Rcb1 Rxb2 22. Rxb2 c5 23. Ng5 Bf5 24. Kg2 h6 25. Nh3 g5 26. f3 {[#]} a4 $1 {[%cal Ba5a4,Ba4a3][%mdl 32] Threatens to win with ...a3.} 27. Nf2 $2 {[#]} (27. a3) 27... a3 $1 $19 {[%cal Ra3b2]} 28. Rb7 Be6 29. Rb3 {[#]} (29. Nd3 $142 Qxa2 30. Qxa2 Bxa2 31. Nc1) 29... Qxb3 $1 {[%mdl 512]} 30. Qd1 {Accuracy: White = 23%, Black = 83%.} (30. axb3 a2) 0-1

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "2.7"]
[White "Theodorou, Nikolas"]
[Black "Draganoff, Daniel"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2555"]
[BlackElo "2135"]
[Annotator "ChessBase"]
[PlyCount "99"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 1:30:30]} d5 {[%emt 1:30:30]} 2. c4 {[%emt 0:00:30]} c6 {[%emt 0:00:30]} 3. Nf3 {[%emt 0:00:30]} Nf6 {[%emt 0:00:30]} 4. Nc3 {[%emt 0:00:30]} dxc4 {[%emt 0:00:30]} 5. e4 {[%emt 0:00:30]} b5 {[%emt 0:00:30]} 6. Be2 {[%emt 0:00:30]} e6 {[%emt 0:00:30]} 7. O-O {[%emt 0:00:30]} Be7 {[%emt 0:00:30]} 8. b3 {[%emt 0:00:30]} cxb3 {[%emt 0:00:30]} 9. Qxb3 {[%emt 0:00:30]} Nbd7 {[%emt 0:00:30]} 10. e5 {[%emt 0:00:30]} Nd5 {[%emt 0:00:30]} 11. Nxd5 {[%emt 0:00:30]} exd5 {[%emt 0:00:30]} 12. Qc2 {[%emt 0:00:30]} Nb6 {[%emt 0:00:30]} 13. Qxc6+ {[%emt 0:00:30]} Bd7 {[%emt 0:00:30]} 14. Qc2 {[%emt 0:00:30]} Rc8 {[%emt 0:00:30]} 15. Qb1 {[%emt 0:00:30]} Nc4 {[%emt 0:00:30]} 16. Bd3 {[%emt 0:00:30]} h6 {[%emt 0:00:30]} 17. h3 {[%emt 0:00:30]} O-O {[%emt 0:00:30]} 18. Qb3 {[%emt 0:00:30]} f6 {[%emt 0:00:30]} 19. e6 {[%emt 0:00:30]} Bxe6 {[%emt 0:00:30]} 20. Qxb5 {[%emt 0:00:30]} Qd7 {[%emt 0:00:30]} 21. Qxd7 {[%emt 0:00:30]} Bxd7 {[%emt 0:00:30]} 22. Rb1 {[%emt 0:00:30]} Bd6 {[%emt 0:00:30]} 23. Nh4 {[%emt 0:00:30]} Rb8 {[%emt 0:00:30]} 24. Rxb8 {[%emt 0:00:30]} Rxb8 {[%emt 0:00:30]} 25. Nf5 {[%emt 0:00:30]} Bb4 {[%emt 0:00:30]} 26. Bf4 {[%emt 0:00:30]} Re8 {[%emt 0:00:30]} 27. g4 {[%emt 0:00:30]} Bc3 {[%emt 0:00:30]} 28. Rb1 {[%emt 0:00:30]} Nb2 {[%emt 0:00:30]} 29. Ba6 {[%emt 0:00:30]} Bxf5 {[%emt 0:00:30]} 30. gxf5 {[%emt 0:00:30]} Bxd4 {[%emt 0:00:30]} 31. Bb7 {[%emt 0:00:30]} Rd8 {[%emt 0:00:30]} 32. Kf1 {[%emt 0:00:30]} Nc4 {[%emt 0:00:30]} 33. Rb5 {[%emt 0:00:30]} Nb6 {[%emt 0:00:30]} 34. a4 {[%emt 0:00:30]} Nxa4 {[%emt 0:00:30]} 35. Bxd5+ {[%emt 0:00:30]} Kh7 {[%emt 0:00:30]} 36. Bf7 {[%emt 0:00:30]} Nc3 {[%emt 0:00:30]} 37. Rb7 {[%emt 0:00:30]} Nd5 {[%emt 0:00:30]} 38. Bd2 {[%emt 0:00:30]} Bc5 {[%emt 0:00:30]} 39. Rb5 {[%emt 0:00:30]} Ne7 {[%emt 0:00:30]} 40. Rxc5 {[%emt 0:00:30]} Rxd2 {[%emt 0:00:30]} 41. Be6 {[%emt 0:00:30]} Rd6 {[%emt 0:00:30]} 42. Rc7 {[%emt 0:00:30]} Nd5 {[%emt 0:00:30]} 43. Rc8 {[%emt 0:00:30]} Nf4 {[%emt 0:00:30]} 44. Bg8+ {[%emt 0:00:30]} Kh8 {[%emt 0:00:30]} 45. Bb3+ {[%emt 0:00:30]} Kh7 {[%emt 0:00:30]} 46. h4 {[%emt 0:00:30]} Rb6 {[%emt 0:00:30]} 47. Bg8+ {[%emt 0:00:30]} Kh8 {[%emt 0:00:30]} 48. Ba2+ {[%emt 0:00:30]} Kh7 {[%emt 0:00:30]} 49. h5 {[%emt 0:00:30]} g5 {[%emt 0:00:30]} 50. fxg6+ {[%emt 0:00:30]} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "2.8"]
[White "Bok, Benjamin"]
[Black "Ramachandran, Karthik"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2636"]
[BlackElo "2125"]
[Annotator "RC"]
[PlyCount "76"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 1:30:30]} c5 {[%emt 1:30:30]} 2. Nf3 {[%emt 0:00:30]} d6 {[%emt 0:00:30]} 3. Bb5+ {[%emt 0:00:30]} Nd7 {[%emt 0:00:30]} 4. O-O {[%emt 0:00:30]} a6 {[%emt 0:00:30]} 5. Bd3 {[%emt 0:00:30]} Ngf6 {[%emt 0:00:30]} 6. Re1 {[%emt 0:00:30]} e6 {[%emt 0:00:30]} 7. c3 {[%emt 0:00:30]} Be7 {[%emt 0:00:30]} 8. Bc2 {[%emt 0:00:30]} b5 {[%emt 0:00:30]} 9. d4 {[%emt 0:00:30]} Bb7 {[%emt 0:00:30]} 10. Qe2 {[%emt 0:00:30]} Qc7 {[%emt 0:00:30]} 11. Bd3 {[%emt 0:00:30]} O-O {[%emt 0:00:30]} 12. Nbd2 {[%emt 0:00:30]} Rfe8 {[%emt 0:00:30]} 13. Nf1 {[%emt 0:00:30]} e5 {[%emt 0:00:30]} 14. d5 {[%emt 0:00:30]} c4 {[%emt 0:00:30]} 15. Bc2 {[%emt 0:00:30]} a5 {[%emt 0:00:30]} 16. Ng3 {[%emt 0:00:30]} g6 {[%emt 0:00:30]} 17. h3 {[%emt 0:00:30]} Reb8 {[%emt 0:00:30]} 18. Bh6 {[%emt 0:00:30]} b4 {[%emt 0:00:30]} 19. Qd2 {[%emt 0:00:30]} Nc5 {[%emt 0:00:30]} 20. Ng5 {[%emt 0:00:30]} Ba6 {[%emt 0:00:30]} 21. Rab1 {[%emt 0:00:30]} b3 {[%emt 0:00:30]} 22. axb3 {[%emt 0:00:30]} cxb3 {[%emt 0:00:30]} 23. Bd1 {[%emt 0:00:30]} a4 {[%emt 0:00:30]} 24. Be2 {[%emt 0:00:30]} a3 {[%emt 0:00:30]} 25. bxa3 {[%emt 0:00:30]} Bxe2 {[%emt 0:00:30]} 26. Rxe2 {[%emt 0:00:30]} Rxa3 {[%emt 0:00:30]} 27. Nf3 {[%emt 0:00:30]} Ra2 {[%emt 0:00:30]} 28. Qd1 {[%emt 0:00:30]} Rxe2 {[%emt 0:00:30]} 29. Qxe2 {[%emt 0:00:30]} Na4 {[%emt 0:00:30]} 30. Bd2 {[%emt 0:00:30]} Nxc3 {[%emt 0:00:30]} 31. Bxc3 {[%emt 0:00:30]} Qxc3 {[%emt 0:00:30]} 32. Qb2 {[%emt 0:00:30]} Qxb2 {[%emt 0:00:30]} 33. Rxb2 {[%emt 0:00:30]} Nd7 {[%emt 0:00:30]} 34. Nf1 {[%emt 0:00:30]} Nc5 {[%emt 0:00:30]} 35. N1d2 {[%emt 0:00:30]} f5 {[%emt 0:00:30]} 36. exf5 {[%emt 0:00:30]} gxf5 {[%emt 0:00:30]} 37. Rb1 {[%emt 0:00:30]} Rb4 {[%emt 0:00:30]} 38. Ra1 {[%emt 0:00:30]} e4 {[%emt 0:00:30]} 0-1

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "2.9"]
[White "Yang, Christopher"]
[Black "Quesada Perez, Yuniesky"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2132"]
[BlackElo "2601"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,53,38,59,33,50,16,20,19,32,23,30,16,27,7,7,8,12,14,9,19,18,25,29,22,25,13,41,23,27,13,19,2,2,6,7,0,27,25,24,11,20,19,25,22,33,27]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. h3 {B01: Scandinavian Defence} Bf5 (6... g6 7. Bc4 Be6 8. Bb3 Bxb3 9. axb3 Qe6+ 10. Ne5 Nbd7 11. O-O Nxe5 12. dxe5 Qxe5 13. Re1 Qf5 {1-0 (24) Dominguez Perez,L (2752)-Andreikin,D (2759) Hengshui 2019}) 7. Bd3 (7. Nh4 {is more complex.} Bg6 8. Nxg6 hxg6 9. Be3 e6 10. Qf3) 7... Bxd3 8. Qxd3 {The position is equal.} Nbd7 9. O-O $146 ({Predecessor:} 9. Ne2 e6 {1-0 (55) Nuber,H (2034)-Sarec,I (2062) Germany 2014}) 9... e6 10. Ne2 Qc7 11. Bf4 Bd6 12. Bxd6 Qxd6 13. Rad1 O-O 14. c4 Rad8 15. Nc3 Qb4 16. b3 Rfe8 17. Rfe1 Nf8 18. Qc2 Ng6 19. Ne5 Qa5 20. Re3 (20. Rd3 {is interesting.} Nf4 21. Rd2 Ng6 22. g3 c5 23. dxc5 Nxe5 24. Rxe5 a6 25. Rxd8 Rxd8 26. Na4) 20... c5 21. dxc5 Rxd1+ 22. Nxd1 Qxc5 23. Nxg6 hxg6 24. Nc3 Qa5 25. Rd3 a6 26. Qd2 Qc7 27. Qe3 {Accuracy: White = 31%, Black = 54%.} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "2.10"]
[White "Martinez, Isaac"]
[Black "Gledura, Benjamin"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2079"]
[BlackElo "2626"]
[Annotator "RC"]
[PlyCount "111"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 3. g3 {[%emt 0:01:18]} Bg7 {[%emt 0:00:34]} 4. Bg2 {[%emt 0:00:16]} Nc6 {[%emt 0:00:35]} 5. Nc3 {[%emt 0:00:18]} d6 {[%emt 0:00:24]} 6. O-O {[%emt 0:01:30]} e5 {[%emt 0:00:22]} 7. a3 {[%emt 0:00:48]} a5 {[%emt 0:00:12]} 8. d3 {[%emt 0:03:30]} Nge7 {[%emt 0:00:31]} 9. Bd2 {[%emt 0:04:37]} O-O {[%emt 0:00:54]} 10. Rb1 {[%emt 0:02:45]} h6 {[%emt 0:03:53]} 11. Nb5 {[%emt 0:01:30]} Be6 {[%emt 0:06:02]} 12. Qc1 {[%emt 0:15:20]} Kh7 {[%emt 0:00:40]} 13. b4 {[%emt 0:00:10]} axb4 {[%emt 0:04:07]} 14. axb4 {[%emt 0:00:06]} b6 {[%emt 0:00:45]} 15. Bc3 {[%emt 0:02:45]} Qd7 {[%emt 0:04:16]} 16. Nd2 {[%emt 0:03:01]} Rac8 {[%emt 0:12:21]} 17. bxc5 {[%emt 0:02:43]} bxc5 {[%emt 0:00:07]} 18. Ne4 {[%emt 0:01:42]} Nf5 {[%emt 0:04:25]} 19. e3 {[%emt 0:00:43]} Rcd8 {[%emt 0:06:24]} 20. Ra1 {[%emt 0:01:03]} Qe7 {[%emt 0:03:27]} 21. Qa3 {[%emt 0:06:42]} Rd7 {[%emt 0:04:47]} 22. Rfb1 {[%emt 0:09:01]} Rc8 {[%emt 0:02:23]} 23. Qa6 {[%emt 0:01:42]} Rdd8 {[%emt 0:01:24]} 24. Qb6 {[%emt 0:05:03]} Bf8 {[%emt 0:08:39]} 25. Nxc5 {[%emt 0:06:16]} dxc5 {[%emt 0:01:19]} 26. Bxc6 {[%emt 0:00:06]} Rb8 {[%emt 0:00:47]} 27. Qa7 {[%emt 0:01:46]} Qxa7 {[%emt 0:02:33]} 28. Rxa7 {[%emt 0:00:27]} Rxd3 {[%emt 0:01:02]} 29. Bxe5 {[%emt 0:00:26]} Rb6 {[%emt 0:01:37]} 30. Be4 {[%emt 0:03:55]} Bxc4 {[%emt 0:01:33]} 31. Rxf7+ {[%emt 0:01:14]} Bxf7 {[%emt 0:06:03]} 32. Bxd3 {[%emt 0:00:07]} Bg7 {[%emt 0:01:26]} 33. Bxg7 {[%emt 0:00:22]} Kxg7 {[%emt 0:00:05]} 34. Kf1 {[%emt 0:01:20]} Nd6 {[%emt 0:03:11]} 35. Nxd6 {[%emt 0:00:16]} Rxd6 {[%emt 0:00:02]} 36. Ke2 {[%emt 0:02:00]} Kf6 {[%emt 0:02:50]} 37. Rc1 {[%emt 0:00:35]} Rc6 {[%emt 0:00:27]} 38. e4 {[%emt 0:00:18]} g5 {[%emt 0:08:15]} 39. f4 {[%emt 0:00:26]} gxf4 {[%emt 0:00:19]} 40. gxf4 {[%emt 0:00:02]} Bh5+ {[%emt 0:00:26]} 41. Ke3 {[%emt 0:00:09]} Bg4 {[%emt 0:00:06]} 42. e5+ {[%emt 0:01:00]} Ke6 {[%emt 0:00:31]} 43. Bc4+ {[%emt 0:00:54]} Kf5 {[%emt 0:01:19]} 44. Rb1 {[%emt 0:00:21]} Kg6 {[%emt 0:00:36]} 45. Rg1 {[%emt 0:02:12]} Kh5 {[%emt 0:00:39]} 46. Ke4 {[%emt 0:02:02]} Rb6 {[%emt 0:00:39]} 47. Kd5 {[%emt 0:00:35]} Rb2 {[%emt 0:00:35]} 48. e6 {[%emt 0:00:54]} Rd2+ {[%emt 0:02:31]} 49. Kxc5 {[%emt 0:00:22]} Bxe6 {[%emt 0:01:01]} 50. Bxe6 {[%emt 0:00:07]} Rxh2 {[%emt 0:00:02]} 51. f5 {[%emt 0:00:19]} Rf2 {[%emt 0:00:41]} 52. Rg6 {[%emt 0:01:45]} Rd2 {[%emt 0:00:51]} 53. Rg8 {[%emt 0:00:33]} Rf2 {[%emt 0:00:16]} 54. Kd6 {[%emt 0:00:29]} Kh4 {[%emt 0:00:05]} 55. Ke7 {[%emt 0:00:18]} h5 {[%emt 0:00:03]} 56. Rf8 {[%emt 0:00:11]} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "2.11"]
[White "Wang, Xiexin"]
[Black "Cordova, Emilio"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2086"]
[BlackElo "2585"]
[Annotator "ChessBase"]
[PlyCount "84"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 1:30:30]} e5 {[%emt 1:30:30]} 2. g3 {[%emt 0:00:30]} Nc6 {[%emt 0:00:30]} 3. Bg2 {[%emt 0:00:30]} Bc5 {[%emt 0:00:30]} 4. Nc3 {[%emt 0:00:30]} a6 {[%emt 0:00:30]} 5. e3 {[%emt 0:00:30]} Ba7 {[%emt 0:00:30]} 6. Nge2 {[%emt 0:00:30]} d6 {[%emt 0:00:30]} 7. Rb1 {[%emt 0:00:30]} Bf5 {[%emt 0:00:30]} 8. d3 {[%emt 0:00:30]} Qd7 {[%emt 0:00:30]} 9. Nd5 {[%emt 0:00:30]} Rc8 {[%emt 0:00:30]} 10. b4 {[%emt 0:00:30]} b5 {[%emt 0:00:30]} 11. Qc2 {[%emt 0:00:30]} Nge7 {[%emt 0:00:30]} 12. Nxe7 {[%emt 0:00:30]} Nxe7 {[%emt 0:00:30]} 13. Bb7 {[%emt 0:00:30]} Rb8 {[%emt 0:00:30]} 14. Bf3 {[%emt 0:00:30]} O-O {[%emt 0:00:30]} 15. O-O {[%emt 0:00:30]} bxc4 {[%emt 0:00:30]} 16. Qxc4 {[%emt 0:00:30]} d5 {[%emt 0:00:30]} 17. Qc2 {[%emt 0:00:30]} Rb6 {[%emt 0:00:30]} 18. Bb2 {[%emt 0:00:30]} Bh3 {[%emt 0:00:30]} 19. Rfe1 {[%emt 0:00:30]} Rf6 {[%emt 0:00:30]} 20. Bh1 {[%emt 0:00:30]} Ng6 {[%emt 0:00:30]} 21. d4 {[%emt 0:00:30]} e4 {[%emt 0:00:30]} 22. Nf4 {[%emt 0:00:30]} Nxf4 {[%emt 0:00:30]} 23. exf4 {[%emt 0:00:30]} Rxf4 {[%emt 0:00:30]} 24. Rbc1 {[%emt 0:00:30]} Rc8 {[%emt 0:00:30]} 25. f3 {[%emt 0:00:30]} Rf6 {[%emt 0:00:30]} 26. fxe4 {[%emt 0:00:30]} dxe4 {[%emt 0:00:30]} 27. Qxe4 {[%emt 0:00:30]} Re6 {[%emt 0:00:30]} 28. Qf4 {[%emt 0:00:30]} h6 {[%emt 0:00:30]} 29. Bg2 {[%emt 0:00:30]} Bxg2 {[%emt 0:00:30]} 30. Kxg2 {[%emt 0:00:30]} Qd5+ {[%emt 0:00:30]} 31. Kg1 {[%emt 0:00:30]} Rxe1+ {[%emt 0:00:30]} 32. Rxe1 {[%emt 0:00:30]} Qxa2 {[%emt 0:00:30]} 33. Re2 {[%emt 0:00:30]} Bb6 {[%emt 0:00:30]} 34. Kg2 {[%emt 0:00:30]} Rd8 {[%emt 0:00:30]} 35. Qe5 {[%emt 0:00:30]} Qc4 {[%emt 0:00:30]} 36. Re4 {[%emt 0:00:30]} Qxb4 {[%emt 0:00:30]} 37. d5 {[%emt 0:00:30]} Qd2+ {[%emt 0:00:30]} 38. Kh3 {[%emt 0:00:30]} Qg5 {[%emt 0:00:30]} 39. Qc3 {[%emt 0:00:30]} Rxd5 {[%emt 0:00:30]} 40. Rg4 {[%emt 0:00:30]} Qh5+ {[%emt 0:00:30]} 41. Rh4 {[%emt 0:00:30]} Qf5+ {[%emt 0:00:30]} 42. Rg4 {[%emt 0:00:30]} Qf1+ {[%emt 0:00:30]} 0-1

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "2.12"]
[White "Burke, John M"]
[Black "Lee, Miles"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2551"]
[Annotator "ChessBase"]
[PlyCount "84"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 1:30:30]} c5 {[%emt 1:30:30]} 2. Nf3 {[%emt 0:00:30]} e6 {[%emt 0:00:30]} 3. d4 {[%emt 0:00:30]} cxd4 {[%emt 0:00:30]} 4. Nxd4 {[%emt 0:00:30]} a6 {[%emt 0:00:30]} 5. Bd3 {[%emt 0:00:30]} Bc5 {[%emt 0:00:30]} 6. Nb3 {[%emt 0:00:30]} Be7 {[%emt 0:00:30]} 7. Qg4 {[%emt 0:00:30]} g6 {[%emt 0:00:30]} 8. Qe2 {[%emt 0:00:30]} Qc7 {[%emt 0:00:30]} 9. O-O {[%emt 0:00:30]} d6 {[%emt 0:00:30]} 10. Nc3 {[%emt 0:00:30]} Nd7 {[%emt 0:00:30]} 11. Bd2 {[%emt 0:00:30]} b6 {[%emt 0:00:30]} 12. Rae1 {[%emt 0:00:30]} Bb7 {[%emt 0:00:30]} 13. f4 {[%emt 0:00:30]} Ngf6 {[%emt 0:00:30]} 14. e5 {[%emt 0:00:30]} Nd5 {[%emt 0:00:30]} 15. Ne4 {[%emt 0:00:30]} dxe5 {[%emt 0:00:30]} 16. fxe5 {[%emt 0:00:30]} Nxe5 {[%emt 0:00:30]} 17. c4 {[%emt 0:00:30]} Nxd3 {[%emt 0:00:30]} 18. Qxd3 {[%emt 0:00:30]} Nb4 {[%emt 0:00:30]} 19. Bxb4 {[%emt 0:00:30]} Bxb4 {[%emt 0:00:30]} 20. Qd4 {[%emt 0:00:30]} Rf8 {[%emt 0:00:30]} 21. Nf6+ {[%emt 0:00:30]} Ke7 {[%emt 0:00:30]} 22. Rd1 {[%emt 0:00:30]} Rfd8 {[%emt 0:00:30]} 23. Qh4 {[%emt 0:00:30]} Bc5+ {[%emt 0:00:30]} 24. Kh1 {[%emt 0:00:30]} Kf8 {[%emt 0:00:30]} 25. Nxc5 {[%emt 0:00:30]} bxc5 {[%emt 0:00:30]} 26. Qh6+ {[%emt 0:00:30]} Ke7 {[%emt 0:00:30]} 27. Nd5+ {[%emt 0:00:30]} Bxd5 {[%emt 0:00:30]} 28. cxd5 {[%emt 0:00:30]} Qe5 {[%emt 0:00:30]} 29. Qxh7 {[%emt 0:00:30]} Rf8 {[%emt 0:00:30]} 30. dxe6 {[%emt 0:00:30]} Qh5 {[%emt 0:00:30]} 31. Rxf7+ {[%emt 0:00:30]} Kxe6 {[%emt 0:00:30]} 32. Re7+ {[%emt 0:00:30]} Kf5 {[%emt 0:00:30]} 33. Rd5+ {[%emt 0:00:30]} Kg4 {[%emt 0:00:30]} 34. Re4+ {[%emt 0:00:30]} Rf4 {[%emt 0:00:30]} 35. Rxf4+ {[%emt 0:00:30]} Kxf4 {[%emt 0:00:30]} 36. Rxh5 {[%emt 0:00:30]} gxh5 {[%emt 0:00:30]} 37. Qxh5 {[%emt 0:00:30]} Ra7 {[%emt 0:00:30]} 38. Qxc5 {[%emt 0:00:30]} Rd7 {[%emt 0:00:30]} 39. g3+ {[%emt 0:00:30]} Ke4 {[%emt 0:00:30]} 40. Qc6+ {[%emt 0:00:30]} Rd5 {[%emt 0:00:30]} 41. h4 {[%emt 0:00:30]} Ke5 {[%emt 0:00:30]} 42. Qxd5+ {[%emt 0:00:30]} Kxd5 {[%emt 0:00:30]} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "2.12"]
[White "Lee, Miles"]
[Black "Burke, John M"]
[Result "*"]
[ECO "B42"]
[BlackElo "2551"]
[Annotator "ChessBase"]
[PlyCount "84"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 1:30:30]} c5 {[%emt 1:30:30]} 2. Nf3 {[%emt 0:00:30]} e6 {[%emt 0:00:30]} 3. d4 {[%emt 0:00:30]} cxd4 {[%emt 0:00:30]} 4. Nxd4 {[%emt 0:00:30]} a6 {[%emt 0:00:30]} 5. Bd3 {[%emt 0:00:30]} Bc5 {[%emt 0:00:30]} 6. Nb3 {[%emt 0:00:30]} Be7 {[%emt 0:00:30]} 7. Qg4 {[%emt 0:00:30]} g6 {[%emt 0:00:30]} 8. Qe2 {[%emt 0:00:30]} Qc7 {[%emt 0:00:30]} 9. O-O {[%emt 0:00:30]} d6 {[%emt 0:00:30]} 10. Nc3 {[%emt 0:00:30]} Nd7 {[%emt 0:00:30]} 11. Bd2 {[%emt 0:00:30]} b6 {[%emt 0:00:30]} 12. Rae1 {[%emt 0:00:30]} Bb7 {[%emt 0:00:30]} 13. f4 {[%emt 0:00:30]} Ngf6 {[%emt 0:00:30]} 14. e5 {[%emt 0:00:30]} Nd5 {[%emt 0:00:30]} 15. Ne4 {[%emt 0:00:30]} dxe5 {[%emt 0:00:30]} 16. fxe5 {[%emt 0:00:30]} Nxe5 {[%emt 0:00:30]} 17. c4 {[%emt 0:00:30]} Nxd3 {[%emt 0:00:30]} 18. Qxd3 {[%emt 0:00:30]} Nb4 {[%emt 0:00:30]} 19. Bxb4 {[%emt 0:00:30]} Bxb4 {[%emt 0:00:30]} 20. Qd4 {[%emt 0:00:30]} Rf8 {[%emt 0:00:30]} 21. Nf6+ {[%emt 0:00:30]} Ke7 {[%emt 0:00:30]} 22. Rd1 {[%emt 0:00:30]} Rfd8 {[%emt 0:00:30]} 23. Qh4 {[%emt 0:00:30]} Bc5+ {[%emt 0:00:30]} 24. Kh1 {[%emt 0:00:30]} Kf8 {[%emt 0:00:30]} 25. Nxc5 {[%emt 0:00:30]} bxc5 {[%emt 0:00:30]} 26. Qh6+ {[%emt 0:00:30]} Ke7 {[%emt 0:00:30]} 27. Nd5+ {[%emt 0:00:30]} Bxd5 {[%emt 0:00:30]} 28. cxd5 {[%emt 0:00:30]} Qe5 {[%emt 0:00:30]} 29. Qxh7 {[%emt 0:00:30]} Rf8 {[%emt 0:00:30]} 30. dxe6 {[%emt 0:00:30]} Qh5 {[%emt 0:00:30]} 31. Rxf7+ {[%emt 0:00:30]} Kxe6 {[%emt 0:00:30]} 32. Re7+ {[%emt 0:00:30]} Kf5 {[%emt 0:00:30]} 33. Rd5+ {[%emt 0:00:30]} Kg4 {[%emt 0:00:30]} 34. Re4+ {[%emt 0:00:30]} Rf4 {[%emt 0:00:30]} 35. Rxf4+ {[%emt 0:00:30]} Kxf4 {[%emt 0:00:30]} 36. Rxh5 {[%emt 0:00:30]} gxh5 {[%emt 0:00:30]} 37. Qxh5 {[%emt 0:00:30]} Ra7 {[%emt 0:00:30]} 38. Qxc5 {[%emt 0:00:30]} Rd7 {[%emt 0:00:30]} 39. g3+ {[%emt 0:00:30]} Ke4 {[%emt 0:00:30]} 40. Qc6+ {[%emt 0:00:30]} Rd5 {[%emt 0:00:30]} 41. h4 {[%emt 0:00:30]} Ke5 {[%emt 0:00:30]} 42. Qxd5+ {[%emt 0:00:30]} Kxd5 {[%emt 0:00:30]} *

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "2.13"]
[White "Shtembuliak, Evgeny"]
[Black "Jacobson, Aaron"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2600"]
[BlackElo "2307"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,120,33,29,21,36,11,10,20,18,19,27,24,18,18,8,8,2,19,63,63,67,32,29,51,94,44,43,40,44,44,48,30,31,6,6,6,6,6,23,22,27,27,90,31,39,34,24,24,120,110,114,113,118,121,104,123,116,109,121,135,126,127,122,112,156,150,151,92,100,100,107,77,95,110,108,62,68,77,60,91,91,50,285,289,281,273,280,304,294,291,291,289,339,272,462,432,1425,1201,29979,646,897,788,721,681,29982,29983,29983,29984,29982,29983,29983,29978,29991]} 1. c4 e6 2. Nc3 d5 3. d4 a6 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 {D37: Queen's Gambit Declined: 5 Bf4} Be6 7. Bxf6 $146 (7. e3 Nbd7 8. Bd3 c6 9. Qb3 Qb6 10. Qxb6 Nxb6 11. Bxf6 gxf6 12. Nh4 a5 13. O-O-O Bb4 {1-0 (40) So,W (2767)-Demchenko,A (2655) Khanty-Mansiysk 2019}) 7... Qxf6 8. Qb3 {The position is equal.} Ra7 9. g3 Qd8 10. h4 c6 11. Ng5 Bc8 12. Bh3 Bxh3 13. Nxh3 Bd6 14. e4 dxe4 15. Nxe4 Qa5+ 16. Kf1 Bc7 17. Kg2 O-O 18. Nhg5 {Strongly threatening Nc5.} Qd5 19. Qxd5 cxd5 20. Nc5 b6 21. Nd3 Nc6 22. Rac1 Nxd4 23. Nb4 $36 {[%mdl 2048] White has the initiative.} Bd8 24. Rhd1 Ne6 25. Rxd5 a5 (25... Be7 $11 {remains equal.} 26. Nd3 Nxg5 27. hxg5 Raa8) 26. Nd3 ({Better is} 26. Nc6 $16 Bxg5 27. hxg5) 26... Nxg5 27. hxg5 f6 28. Nf4 {Hoping for Ne6.} Ra8 (28... Be7 $1 $11) 29. g6 {And now gxh7+ would win.} hxg6 30. Nxg6 Re8 31. Rd7 Kh7 32. Nf4 Re7 33. Rcd1 Rxd7 34. Rxd7 $16 {[%mdl 4096] Endgame Threatens to win with Ne6. KRB-KRN} f5 35. Nh5 Kg6 36. Nxg7 Kf6 37. Nh5+ Ke6 38. Rh7 (38. Rd3 $142) 38... Rc8 39. Nf4+ Kd6 40. Rh6+ Kd7 41. Nd5 b5 42. Ne3 Bg5 43. Rh7+ Ke6 {Black wants to play ...Bxe3.} 44. f4 $1 {[%cal Rf4g5]} Bf6 45. Ra7 {aiming for Ra6+.} a4 $2 {[#]} ({Black should try} 45... Rc5 $14) 46. Ra6+ $1 $18 Kf7 47. Nxf5 {Nd6+ is the strong threat.} Rc2+ 48. Kf3 Rxb2 49. g4 Rxa2 50. g5 Bc3 51. Nd6+ Kg7 $2 (51... Kf8 {was worth a try.} 52. Nxb5 Bb2 53. Ra8+ Kf7 54. Ra7+ Kf8) 52. Nxb5 Bd2 (52... Bb2 $142 53. Nd6 Kf8) 53. Nd4 Ra1 54. Kg4 (54. Nf5+ $142 Kf8 55. g6 Ke8 56. Re6+ Kd7 {[#]} 57. g7 $1 {[%mdl 512]} Rf1+ 58. Kg2 Kxe6 59. g8=Q+ Kxf5 60. Qd5+ Kf6 61. Qxd2) 54... Rf1 55. Ne6+ Kf7 56. Kf5 {Threatening mate with g6+.} Rb1 {Black hopes to continue with ...Rb5+.} 57. g6+ {White mates.} Ke7 58. Ra7+ Kd6 59. g7 Rb5+ 60. Kg6 Kd5 {Accuracy: White = 71%, Black = 44%.} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "2.14"]
[White "Vorontsov, Pavlo"]
[Black "Isakov, Michael"]
[Result "*"]
[ECO "D51"]
[WhiteElo "2539"]
[BlackElo "2162"]
[Annotator "ChessBase"]
[PlyCount "46"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} e6 {[%emt 0:00:15]} 2. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:20]} 3. Nf3 {[%emt 0:00:13]} d5 {[%emt 0:01:20]} 4. Nc3 {[%emt 0:00:21]} Nbd7 {[%emt 0:00:51]} 5. Bg5 {[%emt 0:00:35]} c6 {[%emt 0:00:47]} 6. e3 {[%emt 0:02:51]} h6 {[%emt 0:00:47]} 7. Bh4 {[%emt 0:03:13]} g5 {[%emt 0:00:12]} 8. Bg3 {[%emt 0:00:05]} Nh5 {[%emt 0:00:06]} 9. Be5 {[%emt 0:10:22]} Ng7 {[%emt 0:01:19]} 10. Bd3 {[%emt 0:04:21]} g4 {[%emt 1:29:03]} 11. Bxg7 {[%emt 0:01:30]} Bxg7 {[%emt 1:21:04]} 12. Nd2 {[%emt 0:00:43]} f5 {[%emt 0:00:28]} 13. Qe2 {[%emt 0:12:04]} Nf6 {[%emt 0:03:03]} 14. f3 {[%emt 1:00:42]} Bd7 {[%emt 0:06:47]} 15. O-O-O {[%emt 0:52:47]} Qe7 {[%emt 0:19:50]} 16. Nb3 {[%emt 0:43:59]} O-O-O {[%emt 0:30:16]} 17. Kb1 {[%emt 0:00:00]} Kb8 {[%emt 0:00:00]} 18. f4 {[%emt 0:00:00]} Bc8 {[%emt 0:00:00]} 19. Rc1 {[%emt 0:00:00]} Ne4 {[%emt 0:00:00]} 20. c5 {[%emt 0:00:00]} Qc7 {[%emt 0:00:00]} 21. Rc2 {[%emt 0:00:00]} h5 {[%emt 0:00:00]} 22. Rhc1 {[%emt 0:00:00]} Bd7 {[%emt 0:00:00]} 23. Qe1 {[%emt 0:00:00]} g3 {[%emt 0:00:00]} *

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "2.14"]
[White "Isakov, Michael"]
[Black "Vorontsov, Pavlo"]
[Result "1/2-1/2"]
[ECO "D51"]
[WhiteElo "2162"]
[BlackElo "2539"]
[Annotator "RC"]
[PlyCount "46"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} e6 {[%emt 0:00:15]} 2. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:20]} 3. Nf3 {[%emt 0:00:13]} d5 {[%emt 0:01:20]} 4. Nc3 {[%emt 0:00:21]} Nbd7 {[%emt 0:00:51]} 5. Bg5 {[%emt 0:00:35]} c6 {[%emt 0:00:47]} 6. e3 {[%emt 0:02:51]} h6 {[%emt 0:00:47]} 7. Bh4 {[%emt 0:03:13]} g5 {[%emt 0:00:12]} 8. Bg3 {[%emt 0:00:05]} Nh5 {[%emt 0:00:06]} 9. Be5 {[%emt 0:10:22]} Ng7 {[%emt 0:01:19]} 10. Bd3 {[%emt 0:04:21]} g4 {[%emt 0:08:29]} 11. Bxg7 {[%emt 0:01:30]} Bxg7 {[%emt 0:00:27]} 12. Nd2 {[%emt 0:00:43]} f5 {[%emt 0:00:28]} 13. Qe2 {[%emt 0:12:04]} Nf6 {[%emt 0:03:03]} 14. f3 {[%emt 0:08:25]} Bd7 15. O-O-O {[%emt 0:09:18]} Qe7 16. Nb3 {[%emt 0:43:59]} O-O-O {[%emt 1:19:36]} 17. Kb1 {[%emt 0:00:00]} Kb8 {[%emt 0:00:00]} 18. f4 {[%emt 0:00:00]} Bc8 {[%emt 0:00:00]} 19. Rc1 {[%emt 0:00:00]} Ne4 {[%emt 0:00:00]} 20. c5 {[%emt 0:00:00]} Qc7 {[%emt 0:00:00]} 21. Rc2 {[%emt 0:00:00]} h5 {[%emt 0:00:00]} 22. Rhc1 {[%emt 0:00:00]} Bd7 {[%emt 0:00:00]} 23. Qe1 {[%emt 0:00:00]} g3 {[%emt 0:00:00]} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "2.16"]
[White "Sorokin, Aleksey"]
[Black "Pinisetti, Prateek"]
[Result "*"]
[ECO "B14"]
[WhiteElo "2520"]
[BlackElo "2123"]
[Annotator "ChessBase"]
[PlyCount "55"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[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. exd5 {[%emt 0:00:00]} cxd5 {[%emt 0:00:12]} 4. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:01:02]} 5. Nc3 {[%emt 0:00:11]} g6 {[%emt 0:00:41]} 6. Bg5 {[%emt 0:03:24]} Ne4 {[%emt 0:04:09]} 7. Nxe4 {[%emt 1:29:55]} dxe4 {[%emt 0:00:09]} 8. Qd2 {[%emt 0:01:28]} Bg7 {[%emt 0:06:00]} 9. Ne2 {[%emt 0:22:30]} Bg4 {[%emt 1:22:17]} 10. d5 {[%emt 0:09:13]} Na6 {[%emt 0:06:07]} 11. Nc3 {[%emt 0:48:18]} Nc5 {[%emt 0:13:16]} 12. h3 {[%emt 0:04:21]} Bf5 {[%emt 0:59:33]} 13. Be2 {[%emt 0:03:42]} Rc8 {[%emt 0:06:33]} 14. O-O {[%emt 0:02:38]} O-O {[%emt 0:52:21]} 15. Rfd1 {[%emt 0:03:29]} Re8 {[%emt 0:02:05]} 16. Rac1 {[%emt 0:08:02]} Qa5 {[%emt 0:46:53]} 17. b3 {[%emt 0:00:53]} b6 {[%emt 0:07:00]} 18. Be3 {[%emt 0:04:37]} Red8 {[%emt 0:03:43]} 19. g4 {[%emt 0:02:03]} Bd7 {[%emt 0:33:49]} 20. Bxc5 {[%emt 0:01:27]} Bxc3 {[%emt 0:32:48]} 21. Qxc3 {[%emt 0:01:42]} Qxc3 {[%emt 0:32:02]} 22. Rxc3 {[%emt 0:00:02]} bxc5 {[%emt 0:00:13]} 23. Re3 {[%emt 0:03:04]} f5 {[%emt 0:01:00]} 24. gxf5 {[%emt 0:04:00]} Bxf5 {[%emt 0:01:52]} 25. Bf1 {[%emt 0:01:18]} e6 {[%emt 0:03:35]} 26. Bg2 {[%emt 0:02:54]} exd5 {[%emt 0:00:08]} 27. cxd5 {[%emt 0:01:28]} Re8 {[%emt 0:06:33]} 28. Rde1 {[%emt 0:01:21]} *

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "2.16"]
[White "Pinisetti, Prateek"]
[Black "Sorokin, Aleksey"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2123"]
[BlackElo "2520"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,55,27,35,26,29,39,71,76,82,85,77,60,71,72,106,98,150,93,143,97,97,91,102,91,133,96,69,47,110,109,107,97,111,104,94,57,73,45,41,24,23,31,58,56]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Bg5 Ne4 7. Nxe4 dxe4 8. Qd2 {B14: Caro-Kann: Panov-Botvinnik Attack with 5...e6 and 5...g6} Bg7 9. Ne2 Bg4 (9... O-O 10. Rd1 Nc6 11. Be3 Qc7 12. Nc3 Rd8 13. Nb5 Qb8 14. d5 Ne5 15. Be2 a6 {0-1 (40) Ynojosa Aponte,F (2448)-Almasi,Z (2690) Tromsoe 2014}) 10. d5 {White is better.} Na6 $146 ({Predecessor:} 10... Qb6 11. Rb1 Nd7 12. Nc3 Ne5 13. Nxe4 Bf5 14. f3 Bxe4 15. fxe4 Rc8 16. Be3 {0-1 (54) Akhunova,S (1752)-Kaliev,K (1962) Satka 2012}) 11. Nc3 Nc5 12. h3 Bf5 13. Be2 Rc8 14. O-O O-O (14... Qa5 $142) 15. Rfd1 (15. g4 $142) 15... Re8 16. Rac1 Qa5 17. b3 b6 18. Be3 Red8 19. g4 Bd7 20. Bxc5 Bxc3 ({Black should play} 20... bxc5 $14 21. Nxe4 Qxd2 22. Nxd2 (22. Rxd2 f5 $11) 22... a5) 21. Qxc3 $16 Qxc3 22. Rxc3 bxc5 23. Re3 f5 24. gxf5 Bxf5 25. Bf1 e6 $1 26. Bg2 exd5 27. cxd5 Re8 28. Rde1 {Accuracy: White = 58%, Black = 46%.} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "3.1"]
[White "Bruzon Batista, Lazaro"]
[Black "Popilski, Gil"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2640"]
[BlackElo "2465"]
[Annotator "RC"]
[PlyCount "147"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 1:30:30]} c5 {[%emt 1:30:30]} 2. c4 {[%emt 0:00:30]} Nf6 {[%emt 0:00:30]} 3. Nc3 {[%emt 0:00:30]} e6 {[%emt 0:00:30]} 4. g3 {[%emt 0:00:30]} Nc6 {[%emt 0:00:30]} 5. Bg2 {[%emt 0:00:30]} d5 {[%emt 0:00:30]} 6. cxd5 {[%emt 0:00:30]} exd5 {[%emt 0:00:30]} 7. d4 {[%emt 0:00:30]} Be7 {[%emt 0:00:30]} 8. O-O {[%emt 0:00:30]} O-O {[%emt 0:00:30]} 9. Bf4 {[%emt 0:00:30]} c4 {[%emt 0:00:30]} 10. Ne5 {[%emt 0:00:30]} Bf5 {[%emt 0:00:30]} 11. Rc1 {[%emt 0:00:30]} Rc8 {[%emt 0:00:30]} 12. g4 {[%emt 0:00:30]} Nxg4 {[%emt 0:00:30]} 13. Nxg4 {[%emt 0:00:30]} Bxg4 {[%emt 0:00:30]} 14. Nxd5 {[%emt 0:00:30]} Bg5 {[%emt 0:00:30]} 15. Rxc4 {[%emt 0:00:30]} Re8 {[%emt 0:00:30]} 16. Ne3 {[%emt 0:00:30]} Bxf4 {[%emt 0:00:30]} 17. Nxg4 {[%emt 0:00:30]} h5 {[%emt 0:00:30]} 18. d5 {[%emt 0:00:30]} Bb8 {[%emt 0:00:30]} 19. dxc6 {[%emt 0:00:30]} hxg4 {[%emt 0:00:30]} 20. Rxg4 {[%emt 0:00:30]} bxc6 {[%emt 0:00:30]} 21. e3 {[%emt 0:00:30]} Qf6 {[%emt 0:00:30]} 22. Qe2 {[%emt 0:00:30]} Qh6 {[%emt 0:00:30]} 23. h3 {[%emt 0:00:30]} Rcd8 {[%emt 0:00:30]} 24. Rd1 {[%emt 0:00:30]} Qf6 {[%emt 0:00:30]} 25. Rxd8 {[%emt 0:00:30]} Rxd8 {[%emt 0:00:30]} 26. Rc4 {[%emt 0:00:30]} Qe6 {[%emt 0:00:30]} 27. b3 {[%emt 0:00:30]} Qe5 {[%emt 0:00:30]} 28. Rc1 {[%emt 0:00:30]} Rd6 {[%emt 0:00:30]} 29. Kf1 {[%emt 0:00:30]} Rg6 {[%emt 0:00:30]} 30. Rxc6 {[%emt 0:00:30]} Rxc6 {[%emt 0:00:30]} 31. Bxc6 {[%emt 0:00:30]} Qa1+ {[%emt 0:00:30]} 32. Kg2 {[%emt 0:00:30]} Qf6 {[%emt 0:00:30]} 33. Be4 {[%emt 0:00:30]} Qe5 {[%emt 0:00:30]} 34. Qf3 {[%emt 0:00:30]} Qg5+ {[%emt 0:00:30]} 35. Kf1 {[%emt 0:00:30]} Qb5+ {[%emt 0:00:30]} 36. Kg2 {[%emt 0:00:30]} Qg5+ {[%emt 0:00:30]} 37. Qg4 {[%emt 0:00:30]} Qxg4+ {[%emt 0:00:30]} 38. hxg4 {[%emt 0:00:30]} Bd6 {[%emt 0:00:30]} 39. g5 {[%emt 0:00:30]} g6 {[%emt 0:00:30]} 40. f4 {[%emt 0:00:30]} Kg7 {[%emt 0:00:30]} 41. Kf3 {[%emt 0:00:30]} f6 {[%emt 0:00:30]} 42. gxf6+ {[%emt 0:00:30]} Kxf6 {[%emt 0:00:30]} 43. Bd5 {[%emt 0:00:30]} g5 {[%emt 0:00:30]} 44. Kg4 {[%emt 0:00:30]} gxf4 {[%emt 0:00:30]} 45. exf4 {[%emt 0:00:30]} Bb4 {[%emt 0:00:30]} 46. Bc4 {[%emt 0:00:30]} a5 {[%emt 0:00:30]} 47. Kf3 {[%emt 0:00:30]} Kf5 {[%emt 0:00:30]} 48. Ba6 {[%emt 0:00:30]} Ke6 {[%emt 0:00:30]} 49. Ke4 {[%emt 0:00:30]} Kd6 {[%emt 0:00:30]} 50. Kd4 {[%emt 0:00:30]} Ba3 {[%emt 0:00:30]} 51. Bd3 {[%emt 0:00:30]} Bc1 {[%emt 0:00:30]} 52. f5 {[%emt 0:00:30]} Ba3 {[%emt 0:00:30]} 53. Kc4 {[%emt 0:00:30]} Ke5 {[%emt 0:00:30]} 54. Kb5 {[%emt 0:00:30]} Bb4 {[%emt 0:00:30]} 55. a3 {[%emt 0:00:30]} Bxa3 {[%emt 0:00:30]} 56. Kxa5 {[%emt 0:00:30]} Kd4 {[%emt 0:00:30]} 57. Bc4 {[%emt 0:00:30]} Be7 {[%emt 0:00:30]} 58. Be6 {[%emt 0:00:30]} Kc3 {[%emt 0:00:30]} 59. Ka4 {[%emt 0:00:30]} Bf8 {[%emt 0:00:30]} 60. f6 {[%emt 0:00:30]} Bd6 {[%emt 0:00:30]} 61. f7 {[%emt 0:00:30]} Bf8 {[%emt 0:00:30]} 62. Kb5 {[%emt 0:00:30]} Kd4 {[%emt 0:00:30]} 63. Kc6 {[%emt 0:00:30]} Ke5 {[%emt 0:00:30]} 64. Bc4 {[%emt 0:00:30]} Ba3 {[%emt 0:00:30]} 65. Kd7 {[%emt 0:00:30]} Kf6 {[%emt 0:00:30]} 66. Ke8 {[%emt 0:00:30]} Kg7 {[%emt 0:00:30]} 67. Be6 {[%emt 0:00:30]} Bf8 {[%emt 0:00:30]} 68. Bd5 {[%emt 0:00:30]} Ba3 {[%emt 0:00:30]} 69. Kd7 {[%emt 0:00:30]} Kf6 {[%emt 0:00:30]} 70. Kc6 {[%emt 0:00:30]} Ke5 {[%emt 0:00:30]} 71. Kb5 {[%emt 0:00:30]} Bf8 {[%emt 0:00:30]} 72. Kc4 {[%emt 0:00:30]} Kd6 {[%emt 0:00:30]} 73. b4 {[%emt 0:00:30]} Kc7 {[%emt 0:00:30]} 74. b5 {[%emt 0:00:30]} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "3.2"]
[White "Berczes, David"]
[Black "Lenderman, Aleksandr"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "2449"]
[BlackElo "2638"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,120,7,10,16,24,8,25,24,26,15,16,21,19,20,20,12,14,14,10,11,15,5,5,5,7,3,6,0,0,0,0,0,7,0,0,0,0,0,0,0,0,0,0,0,0,-11,-14,-76,-76,-76,-80,-119,-87,-82,-88,-88,-70,-70,-63,-85,-83,-139,-142,-142,-142,-133,-81,-143,-131,-144,-144,-229,-45,-319,-319,-424,-424,-450,-450,-867,-848,-29959,-29956,-29958,-29959,-29961,-29965,-29965,-29966,-29966,-29967,-29967,-29968,-29968,-29969,-29966,-29970,-29969,-29971,-29971,-29972,-29975,-29973,-29973,-29974,-29973,-29975,-29975,-29976,-29976,-29976,-29975,-29970]} 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bd6 5. O-O O-O 6. d3 {C48: Four Knights: 4 Bb5, replies other than 4...Bb4} Ne7 (6... a6 7. Ba4 h6 8. a3 Re8 9. h3 Bf8 10. Be3 d6 11. Bb3 Be6 12. Bxe6 Rxe6 {½-½ (30) Nepomniachtchi,I (2776)-Tomashevsky,E (2718) Khanty-Mansiysk 2019}) 7. d4 Ng6 8. dxe5 {White has an edge.} Nxe5 9. Bf4 $146 ({Predecessor:} 9. Nd4 Bc5 10. Nb3 Bb6 11. Bg5 h6 12. Bh4 Ng6 {1-0 (38) Reshetnikov,A (2006)-Georgiev,V (2530) Chalkida 2009}) 9... Nxf3+ 10. Qxf3 Bxf4 11. Qxf4 d6 12. Rad1 Be6 13. e5 dxe5 14. Qxe5 Qb8 15. Ne4 Nxe4 16. Qxe4 c6 17. Bc4 Re8 18. Bxe6 Rxe6 19. Qb4 Qc7 20. Rfe1 a5 21. Qd4 Rxe1+ 22. Rxe1 $11 {[%mdl 4096] Endgame KQR-KQR} Rd8 23. g3 (23. a4 {feels hotter.} g6 24. Qc3 b6 25. g3 Qd6 26. b3) 23... h6 24. Qc5 b6 25. Qe3 c5 26. a4 Qd7 27. Qb3 Qc6 28. Qb5 (28. h4 $11 {remains equal.}) 28... Qxb5 $17 29. axb5 {KR-KR} Rd2 30. Re8+ Kh7 31. c4 Rxb2 32. Rb8 Rb4 33. Rxb6 Rxc4 34. Rc6 a4 35. b6 (35. Kg2 $142) 35... Rb4 {Strongly threatening ...a3.} 36. Rxc5 Rxb6 37. Ra5 Rb1+ 38. Kg2 {[#]} Ra1 $1 39. h4 g6 40. g4 (40. Ra7 $17) 40... Kg7 $2 (40... a3 $19 {Hoping for ...a2.} 41. Kf3 Kg7) 41. f4 $2 {[%mdl 8192]} ({White must play} 41. h5 $1 $15) 41... a3 $19 {[%cal Ba4a3,Ba3a2][%mdl 32]} 42. Kh2 a2 43. Kg2 {[#]} h5 $1 {[%mdl 512]} 44. gxh5 (44. g5 $142) 44... gxh5 45. Ra6 f5 {Black mates.} 46. Kh2 Kf7 47. Kg2 Ke7 48. Kh2 Kd7 49. Kg2 Kc7 50. Kh2 Kb7 51. Ra3 Kb6 52. Kg2 Kb5 53. Ra8 Kc4 54. Ra3 Kd4 55. Ra5 Ke4 56. Ra4+ Ke3 57. Kh2 Kf3 58. Ra5 Kxf4 59. Kg2 Ke4 60. Ra4+ Kd5 {Accuracy: White = 40%, Black = 81%.} 0-1

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "3.3"]
[White "Nyzhnyk, Illya"]
[Black "Hilby, Craig"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2660"]
[BlackElo "2434"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,83,17,23,43,18,42,29,28,37,38,16,29,34,34,33,36,27,47,26,62,47,56,62,129,135,125,131,120,120,122,122,141,121,123,129,130,110,118,94,102,91,118,106,110,100,176,127,130,0,164,0,127,117,123,127,110,118,125,134,213,194,471,464,481,354,475,460,535,517]} 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. c4 g6 5. b3 Bg7 6. Bb2 O-O 7. O-O c5 8. d4 d6 9. Nc3 Ne4 {A30: Symmetrical English: Double Fianchetto and Hedgehog} (9... cxd4 10. Qxd4 Nbd7 11. Rac1 Rc8 12. Rfd1 Ne4 13. Qe3 Nxc3 14. Bxc3 Nf6 15. Ne1 Qc7 16. Bxf6 Bxf6 17. Nd3 Bxg2 18. Kxg2 Rfd8 19. Qf3 Bg7 20. h4 {½-½ (28) Rakhmanov,A (2615)-Chigaev,M (2640) Yaroslavl 2019}) 10. Rc1 a6 $146 ({Predecessor:} 10... Nd7 11. Nxe4 Bxe4 12. Qd2 Rb8 13. Rfd1 Qc7 14. h4 cxd4 15. Bxd4 Nf6 16. Ng5 Bxg2 17. Kxg2 {½-½ (64) Kalinitschew,S (2386)-Milanovic,D (2485) Berlin 2014}) 11. Qc2 (11. Qd3 {seems wilder.} Nxc3 12. Bxc3 cxd4 13. Nxd4 Qc7 14. Bd5) 11... Nxc3 {White has an edge.} 12. Bxc3 cxd4 13. Bxd4 Bxd4 14. Nxd4 Qc7 15. e4 Nc6 16. Ne2 Ne5 17. Qd2 Rfc8 18. Rfd1 Qc5 19. Nc3 Qb4 (19... Rab8 $14) 20. Na4 $16 Qxd2 21. Rxd2 Rc6 22. f4 b5 23. Nc3 Ng4 24. e5 Rb6 25. Bxb7 Rxb7 26. exd6 exd6 27. Ne4 ({Resist} 27. Rxd6 $6 bxc4 28. bxc4 Rb2 $14) 27... bxc4 28. bxc4 Rc7 29. Nxd6 Rd8 30. c5 Ne3 (30... Rc6 $16 31. Kg2 Kf8) 31. Re1 Ng4 32. Rc1 Ne3 33. Re1 Ng4 $1 34. h3 Nf6 35. Re5 $36 {[%mdl 2048] White is on the roll.} Kf8 {[#]} 36. Rde2 $1 Rc6 37. Kg2 Rd7 {[#]} (37... Nd7 $16) 38. g4 $1 $18 Rdc7 $2 (38... Rd8 39. g5 Nh5) 39. g5 Nh5 40. Re8+ Kg7 41. Rd8 {Ne8+ would kill now.} ({Less strong is} 41. R8e4 Ra7 $16) 41... h6 ({Much worse is} 41... Nxf4+ 42. Kf3 $18) 42. Kf3 {Accuracy: White = 74%, Black = 41%.} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "3.4"]
[White "Arribas Lopez, Angel"]
[Black "Hakobyan, Aram"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "2437"]
[BlackElo "2576"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,82,-35,-33,-87,-91,-95,-87,-95,-95,-91,-85,-93,-87,-89,-102,-91,-60,-70,-85,-85,-86,-106,-38,-32,-9,-69,-70,-195,-200,-210,-238,-218,-135,-133,-142,-136,-127,-112,-87,-83,-64,-72,0,-52,0,0,0,7,67,29,60,22,14,-50,-50,-50,-74,-79,-35,-126,-104,-762,-760,-740,-744,-729,-725,-715,-703,-685,-683,-638,-354,-291,-279]} 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Na4 $146 ({Predecessor:} 5. Qc2 Bxc3 6. Qxc3 Qe7 7. d4 e4 8. Ng1 d5 9. h3 O-O 10. Bd2 a5 11. a3 Be6 12. Rc1 Qd7 13. c5 Ne7 14. Ne2 Qe8 {1-0 (49) Wang,H (2726)-Dominguez Perez,L (2763) Khanty-Mansiysk 2019}) 5... e4 6. Ng5 {A28: English Opening: Four Knights Variation} (6. a3 $15) 6... h6 $1 $17 {[%cal Rh6g5]} 7. Nh3 d5 8. a3 {Black is better.} Bd6 9. cxd5 Nxd5 10. Qc2 Qe7 11. b4 O-O 12. Bb2 Bg4 13. Rc1 Rad8 14. Nc5 Bxc5 15. Qxc5 Qd7 (15... Rd6 $1 $17 16. Ng1 Nb6) 16. Rc2 $15 Rfe8 {next ...Ne5 is good for Black.} 17. Bb5 (17. Nf4 $1 $11) 17... Re6 18. Ng1 ({Better is} 18. Nf4 $1 $15 Nxf4 19. exf4) 18... a6 $1 $19 {[%cal Ra6b5]} 19. Ba4 Rd6 20. Bxc6 Rxc6 21. Qd4 {[%csl Gb2][%cal Rd4g7]} Rg6 22. h3 Be6 23. Ne2 Qc8 24. Qe5 Rg5 25. Qh2 $1 c6 ({Black should try} 25... Bd7 $17) 26. f4 (26. f3 $11) 26... exf3 (26... Rg6 $1 $15) 27. gxf3 $11 Qd7 {Hoping for ...Nxe3!} 28. Bd4 Re8 (28... Rg6 $11) 29. h4 Rg6 {Threatening ...Bf5.} 30. e4 Nf6 31. h5 (31. Rc5 $11) 31... Rg5 $15 32. Bxf6 gxf6 33. Qf4 Kg7 34. Kf2 (34. Rg1 $15) 34... Qd3 $17 {[%mdl 64] Double Attack} 35. Rc3 $2 {[%mdl 8192] [#]} (35. Rcc1 $17) 35... Rg2+ $3 $19 {[%mdl 576] Deflection, Decoy} 36. Kxg2 Qxe2+ 37. Kg3 Rg8 {( -> ...Kh7+)} 38. Rh4 Qe1+ 39. Kg2 Kh7+ 40. Rg4 {And now Rxg8 would win.} Bxg4 41. fxg4 {[#]} Rd8 $1 {Accuracy: White = 43%, Black = 71%.} 0-1

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "3.5"]
[White "Prohaszka, Peter"]
[Black "Swiercz, Dariusz"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2595"]
[BlackElo "2659"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,63,9,0,7,0,8,0,0,5,25,15,23,20,29,20,20,18,14,14,11,14,12,12,11,10,14,12,16,2,6,0,4,0,3,4,20,8,10,8,12,10,11,11,7,0,0,0,0,0,0,0,0,0,0,-5]} 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. c4 Be7 5. e3 O-O 6. Nc3 dxc4 {A13: English Opening: 1...e6} 7. Bxc4 (7. bxc4 b6 8. d4 Bb7 9. Bd3 c5 10. d5 exd5 11. cxd5 b5 12. Bxb5 Nxd5 13. O-O Nf6 14. Qc2 {1-0 (102) Giri,A (2797)-Yu,Y (2751) Shenzhen 2019}) 7... c5 8. d4 cxd4 9. Nxd4 Bd7 10. O-O Nc6 11. Nf3 Qa5 12. a3 Ne5 $146 {The position is equal.} ({Predecessor:} 12... Rac8 13. b4 Qc7 14. Bb3 Rfd8 15. Rc1 Qb8 16. Qe2 b5 17. Qxb5 Qxb5 18. Nxb5 a5 {½-½ (18) Trifunovic,P-Djurasevic,B Sarajevo 1958}) 13. b4 Qc7 14. Nxe5 Qxe5 15. Qe2 Qh5 16. Qxh5 Nxh5 17. Rfd1 Rfd8 18. Be2 Nf6 19. g4 h6 20. h3 Rac8 21. Rac1 Ne8 22. Rd2 Bf6 23. Ne4 Rxc1+ 24. Bxc1 Be7 25. Nc5 Bc8 26. Rxd8 Bxd8 27. Bb2 Bf6 28. Bxf6 Nxf6 29. Bf3 b6 30. Nd3 Kf8 31. Ne5 Nd7 32. Nxd7+ {Accuracy: White = 70%, Black = 79%.} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "3.6"]
[White "Ipatov, Alexander"]
[Black "Escalante Ramirez, Brian Sebasti"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2631"]
[BlackElo "2421"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,111,16,17,7,66,10,8,12,18,27,40,37,47,41,29,39,33,41,68,66,79,70,76,68,81,86,66,88,83,48,120,46,60,54,88,92,88,28,26,20,20,20,14,21,23,40,69,69,69,69,69,69,95,69,100,73,88,93,89,90,89,94,96,97,106,94,148,135,234,224,357,350,371,373,363,353,339,351,1641,1641,1374,1374,2660,1727,29938,12851,12849,12844,12833,12829,12835,12789,12605,6499,12605,7063]} 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 c5 7. dxc5 dxc5 8. Nc3 Nc6 9. Bf4 Nh5 10. Bg5 {E65: King's Indian: Fianchetto: 6...c5 7 0-0 without d5 by White} (10. Be3 Nd4 11. Qc1 Be6 12. b3 Qa5 13. Bxd4 cxd4 14. Nb5 Rad8 15. Qe1 Qxe1 16. Raxe1 a6 17. Nc7 Bc8 18. Nd5 Rfe8 {½-½ (47) Howell,D (2696)-Jones,G (2682) London 2018}) 10... h6 (10... Bxc3 $11 11. bxc3 Nf6) 11. Bd2 (11. Be3 $14) 11... Be6 $11 12. Qc1 {The position is equal.} Kh7 $1 13. Nd5 Qc8 {[#]} 14. Bc3 $146 ({Predecessor:} 14. Rd1 Bh3 15. Bc3 Bxg2 16. Bxg7 Nxg7 17. Kxg2 Qf5 {0-1 (55) Taimanov,M (2510)-Chiburdanidze,M (2400) Tallinn 1980}) 14... Bh3 15. Bxg7 Nxg7 16. Qe3 Bxg2 17. Kxg2 Qe6 18. Qxc5 {Black must now prevent Nc7.} Qxe2 19. Rfe1 $1 {[%cal Re1e2]} Qxb2 20. Qb5 ({Stronger than} 20. Nxe7 Ne6 $17) 20... Qxb5 21. cxb5 Na5 22. Rxe7 Nf5 23. Rc7 $1 Rad8 (23... Kg7 $14) 24. Nf4 (24. Rd1 $16) 24... Kg8 25. Ne5 Rc8 26. Rac1 Nd6 27. Rxc8 (27. Nd5 $1 $16 {[%cal Rd5e7] Threatens to win with Ne7+.} Rxc7 28. Rxc7) 27... Rxc8 28. Rd1 Nac4 29. Nxc4 Nxc4 {[%mdl 4096] Endgame KRN-KRN} 30. Rd7 Na5 31. Nd3 Re8 32. Nc5 Re2 33. a4 Ra2 $1 34. h4 h5 35. Kf3 (35. Nxb7 $6 Nxb7 36. Rxb7 Rxa4 $11) 35... Kf8 36. Rc7 ({Much weaker is} 36. Nxb7 $6 Nxb7 37. Rxb7 Rxa4 $11) 36... Kg8 37. Rc8+ ({Don't play} 37. Nxb7 $6 Nxb7 38. Rxb7 Rxa4 $11) 37... Kg7 38. Ra8 $1 a6 39. bxa6 bxa6 40. Rxa6 Nc4 41. Ra7 Ne5+ (41... Nd6 $142) 42. Ke4 $16 Ng4 (42... Nc6 $16 {was worth a try.} 43. Ra6 Ne7) 43. f3 $18 Re2+ (43... Rc2 $142 44. fxg4 Rxc5) 44. Kd3 Re3+ {[#]} 45. Kd4 $1 Rxf3 {[#]} 46. Ne6+ $1 Kh6 47. Ng5 {[%mdl 64] Double Attack} Rxg3 $2 (47... Ra3 48. Rxf7 Rxa4+ 49. Kc3 Nf6 50. Rxf6 Ra3+ 51. Kd4 Rxg3) 48. Rxf7 {[%csl Gg5][%cal Rf7h7]} Nf6 49. Rxf6 {KRN-KR} Rg4+ 50. Ne4 Rxh4 51. Rf1 Rh2 {White is clearly winning.} 52. Ra1 Rb2 53. a5 {[%cal Ba4a5,Ba5a6][%mdl 32]} Rb8 54. a6 h4 55. Ra5 Rb4+ 56. Ke5 {Accuracy: White = 74%, Black = 44%.} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "3.7"]
[White "Krykun, Yuriy"]
[Black "Theodorou, Nikolas"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2352"]
[BlackElo "2555"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,108,28,22,19,12,15,14,7,5,10,11,9,14,12,-107,-20,-616,0,-600,85,-132,195,-414,199,131,237,53,57,49,65,75,85,69,94,95,95,93,79,62,56,45,47,16,16,16,11,7,13,13,13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,12851,0,12851,12851,12851,12851,12851,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. Nc3 d5 7. Re1 Bf5 {A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems} (7... Ne4 8. Nxe4 dxe4 9. Ng5 Qxd4 10. Qxd4 Bxd4 11. Nxe4 Nd7 12. c3 Be5 13. Be3 Nb6 14. Bd4 Bg7 15. b3 a5 16. Red1 a4 17. b4 a3 18. f4 Nc4 19. Kf2 e5 20. fxe5 Nxe5 21. h3 {½-½ (21) Ivanchuk,V (2720)-Smirin,I (2658) Ashdod 2015}) 8. Nh4 Be6 9. e4 Nxe4 10. Nxe4 dxe4 11. Bxe4 Bd5 12. Bxd5 $146 ({Predecessor:} 12. c3 Nc6 13. Bf4 Bxe4 14. Rxe4 Qd5 15. Qd3 {0-1 (45) Alvarez,V-Solana Suarez,E (2275) Tenerife 1989}) 12... Qxd5 13. Re2 (13. Be3 $11) 13... e6 (13... Bxd4 14. Be3 $16) (13... e5 $17 14. Qd3 exd4) 14. Rxe6 $2 {[%mdl 8192]} (14. Be3 $11) 14... Nc6 $2 ({Black should play} 14... fxe6 $19 15. Be3 Nc6) 15. Re7 $2 {[%mdl 8192]} (15. Re1 $11) 15... Rfe8 $2 (15... Nxe7 $19 16. Be3 Rad8) 16. Rxc7 $2 {[#]} (16. Rxe8+ $1 $16 {is necessary to keep the advantage.} Rxe8 17. c3) 16... Rac8 $2 {[%mdl 8192]} (16... Qa5 $1 $17 {stays on course. ...Re1+ is the strong threat.} 17. Bf4 Nxd4) 17. Be3 $4 {[%mdl 8192]} (17. Rxc8 $18 {is the narrow road to win.} Rxc8 18. c3) 17... Rcd8 $4 {[%mdl 8192] [#]} (17... Rxc7 $19 {avoids the disaster.} 18. c3 Rcc8) 18. Nf3 (18. Rxb7 Nxd4 19. Rxa7 Qb5 $11) ({White should try} 18. c3 $1 $18) 18... Be5 (18... Bxd4 $16 {was worth a try.} 19. Nxd4 (19. Rxb7 $2 Rxe3 20. Nxd4 Ree8 $19) 19... Nxd4 20. Bxd4 Qxd4 21. Qxd4 Rxd4) 19. Nxe5 $2 (19. c4 $1 $18 {[%cal Rc4d5]} Qe6 20. d5 (20. dxe5 Rxd1+ 21. Rxd1 Qg4 $11) (20. Nxe5 Nxe5 21. Qe2 Qb6 $18) (20. Rxb7 Bxd4 21. Nxd4 Nxd4 $16) 20... Bxc7 21. dxe6 Rxd1+ 22. Rxd1) 19... Nxe5 $14 20. dxe5 Qxd1+ 21. Rxd1 Rxd1+ $18 {[%mdl 4096] Endgame KRR-KRB} 22. Kg2 Rxe5 23. Rxb7 a6 24. c4 Kf8 25. c5 Re6 26. a4 Ke8 27. Kf3 Rd7 28. Rb4 Rc7 29. Rh4 f5 30. b4 Rb7 $1 31. b5 axb5 32. axb5 Rxb5 33. Rxh7 Rb4 $1 34. h4 Rc4 35. h5 gxh5 36. Rxh5 Re5 37. Rh6 Kf7 38. Rd6 Re6 39. Rd5 Kg6 40. Ke2 f4 41. gxf4 Rxf4 42. Kd3 Ra4 43. Rd4 Rea6 44. Ke4 Rxd4+ 45. Bxd4 $11 {KR-KB} ({Don't do} 45. Kxd4 Kf5 $16) 45... Kf7 46. Kd5 Ke7 47. f4 Ra2 $2 {[%mdl 8192]} (47... Ra5 $11) 48. f5 Rc2 $2 {[%mdl 8192]} (48... Ra8 $11) 49. c6 $18 Rc1 50. Be5 Rd1+ 51. Kc5 $2 (51. Bd4 $18 {And now f6+ would win.} Kd8 52. f6) 51... Rf1 $11 {The position is equal.} 52. c7 Kd7 53. f6 Rxf6 54. Bxf6 {Be5 would kill now.} Kxc7 {Accuracy: White = 29%, Black = 54%.} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "3.8"]
[White "Bok, Benjamin"]
[Black "Grabinsky, Aaron"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2636"]
[BlackElo "2349"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,131,0,4,3,5,12,13,6,28,28,32,26,29,23,22,22,22,21,21,21,29,29,25,25,20,20,16,14,27,19,60,60,60,60,60,60,60,60,60,60,60,60,60,60,67,67,67,67,67,67,88,67,372,119,119,119,119,119,119,119,119,119,119,119,119,119,119,119,119,119,322,315,289,58,58,58,58,58,58,58,58,0,58,58,58,58,58,0,58,0,58,0,58,58,58,0,58,58,58,58,58,58,58,58,58,58,58,58,58,58,58,58,58,58,62,0,62,0,64,64]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. g3 b6 6. Bg2 Bb7 7. O-O d5 8. b3 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+} (8. a3 Be7 9. cxd5 exd5 10. b4 a5 11. b5 c6 12. bxc6 Nxc6 13. Bb2 b5 14. e3 a4 15. Qb1 Qb6 16. Rc1 Rfc8 17. Ne5 h6 {1-0 (48) So,W (2780)-Vidit,S (2718) chess.com INT 2018}) 8... Nbd7 9. Bb2 Qe7 10. Rc1 {The position is equal.} Bd6 11. Ne5 c6 $146 ({Predecessor:} 11... Rac8 12. e3 c5 13. cxd5 Bxd5 14. Nxd7 Nxd7 15. e4 Ba8 16. Nc4 Bb8 17. d5 b5 {½-½ (32) Lutsko,I (2405)-Bocharov,D (2569) Voronezh 2008}) 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Nxe5 15. dxe5 Bc5 16. Qf3 Rad8 17. Rcd1 Qc7 18. Kg2 h6 19. h4 Be7 20. Rfe1 Ba8 21. Bc1 (21. Qg4 {seems wilder.} Bb4 22. Rg1 Rxd1 23. Rxd1 Rd8 24. a3) 21... c5 22. Rxd8 Qxd8 23. Bxa8 Qxa8 24. Qxa8 Rxa8 $14 {[%mdl 4096] Endgame KRB-KRB} 25. Rd1 Rd8 26. Rxd8+ Bxd8 {KB-KB} 27. h5 $1 Kf8 28. Kf3 Ke8 29. Ke4 Be7 30. g4 Bf8 31. f4 g6 32. f5 gxh5 $2 {[%mdl 8192] [#]} ({Better is} 32... exf5+ $14 33. gxf5 gxh5) 33. gxh5 $2 (33. f6 $18 {and the rest is easy.} hxg4 34. Kf4) 33... Kd7 34. Be3 Kc6 35. f6 a6 36. Kd3 Kb7 37. Kc2 Kc6 38. Kc3 Kb7 39. Kb2 Kc6 40. Bd2 Kd7 41. Ka3 b5 $2 (41... Kc6 $16 42. Be3 Kd7) 42. Ba5 $18 Kc6 43. Kb2 $2 (43. cxb5+ $18 Kxb5 44. Bd8) 43... b4 $14 44. a3 Kb7 45. Kc2 Kc6 (45... bxa3 $2 46. Kb1 $18) 46. Kd3 Kb7 $1 (46... bxa3 $2 47. Kc2 $18) 47. Kc2 Kc6 $1 (47... bxa3 $2 48. Kb1 $18) 48. Kc1 Kb7 49. Kb1 Kc6 50. Kb2 Kb7 $1 51. Kb1 Kc6 52. Kc1 Kb7 53. Kd2 Kc6 (53... bxa3 $2 54. Kc1 $18) 54. Kd3 Kb7 $1 (54... bxa3 $2 55. Kc2 $18) 55. Bd8 Kc8 $1 {[%cal Rc8d8]} 56. Bb6 $1 {[#] Hoping for axb4.} Kb7 (56... bxa3 $2 57. Kc2 $18) 57. Ba5 Kc6 $1 (57... bxa3 $2 58. Kc2 $18) 58. Kd2 Kb7 (58... bxa3 $2 59. Kc2 $18) 59. Kd1 Kc6 ({Don't go for} 59... bxa3 $2 60. Kc2 $18) 60. Kc2 Kb7 (60... bxa3 $2 61. Kb1 $18) 61. Kc1 Kc6 ({Don't blunder} 61... bxa3 $2 62. Bd2 $18) 62. Kb1 Kb7 63. Ka1 Kc6 64. Kb2 Kb7 $1 65. Kc1 Kc6 $1 ({But not} 65... bxa3 $2 66. Kb1 $18) 66. Kd1 {Accuracy: White = 70%, Black = 71%.} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "3.9"]
[White "Quesada Perez, Yuniesky"]
[Black "Ringoir, Tanguy"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2601"]
[BlackElo "2501"]
[Annotator "TA"]
[PlyCount "34"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,34,8,26,15,26,3,4,16,31,34,19,-17,-14,-22,-8,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 b4 9. d4 d6 10. dxe5 dxe5 11. Nbd2 {C88: Closed Ruy Lopez: Anti-Marshall Systems} Bc5 12. Qe2 Qe7 13. a5 h6 14. Bc4 {[#]} Bg4 $146 ({Predecessor:} 14... Nd4 15. Nxd4 Bxd4 16. Nf3 Bc5 17. Be3 Bb7 18. Nd2 Bxe3 19. Qxe3 {½-½ (57) Leko,P (2678)-Harikrishna,P (2737) Biel 2017}) 15. c3 {The position is equal.} Be6 16. h3 Rfb8 17. Bxa6 Bd6 {Accuracy: White = 52%, Black = 52%.} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "3.10"]
[White "Marek, Matyas"]
[Black "Gledura, Benjamin"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2378"]
[BlackElo "2626"]
[Annotator "RC"]
[PlyCount "112"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:00]} g6 {[%emt 0:00:23]} 3. Bg2 {[%emt 0:00:00]} Bg7 {[%emt 0:00:19]} 4. O-O {[%emt 0:03:31]} e5 {[%emt 0:00:36]} 5. d3 {[%emt 0:00:05]} Ne7 {[%emt 0:01:03]} 6. e4 {[%emt 0:02:30]} O-O {[%emt 0:01:59]} 7. Nbd2 {[%emt 0:00:50]} Nbc6 {[%emt 0:04:10]} 8. b3 {[%emt 0:01:19]} d4 {[%emt 0:01:23]} 9. a4 {[%emt 0:02:08]} Nb4 {[%emt 0:06:40]} 10. Nc4 {[%emt 0:02:48]} Nec6 {[%emt 0:00:50]} 11. a5 {[%emt 0:04:33]} Qe7 {[%emt 0:01:53]} 12. Qd2 {[%emt 0:12:56]} Bg4 {[%emt 0:12:35]} 13. Ba3 {[%emt 0:04:08]} Bxf3 {[%emt 0:03:13]} 14. Bxf3 {[%emt 0:00:02]} b5 {[%emt 0:05:06]} 15. axb6 {[%emt 0:01:04]} axb6 {[%emt 0:00:06]} 16. Kg2 {[%emt 0:02:20]} Rfd8 {[%emt 0:05:57]} 17. Bg4 {[%emt 0:31:06]} Bf8 {[%emt 0:04:38]} 18. f4 {[%emt 0:00:15]} exf4 {[%emt 0:01:02]} 19. Qxf4 {[%emt 0:04:12]} b5 {[%emt 0:02:44]} 20. Nd2 {[%emt 0:02:55]} Rxa3 {[%emt 0:01:34]} 21. Rxa3 {[%emt 0:00:07]} Nxc2 {[%emt 0:00:09]} 22. Raa1 {[%emt 0:02:13]} Ne5 {[%emt 0:02:28]} 23. Be2 {[%emt 0:00:43]} Nxa1 {[%emt 0:00:54]} 24. Rxa1 {[%emt 0:00:02]} Qe6 {[%emt 0:03:41]} 25. Ra7 {[%emt 0:02:33]} Bd6 {[%emt 0:01:05]} 26. Qf1 {[%emt 0:00:16]} h5 {[%emt 0:03:50]} 27. Qa1 {[%emt 0:02:19]} Bb4 {[%emt 0:06:44]} 28. Nf3 {[%emt 0:03:38]} Nxf3 {[%emt 0:00:12]} 29. Kxf3 {[%emt 0:00:58]} c6 {[%emt 0:19:45]} 30. Ra8 {[%emt 0:01:40]} Rxa8 {[%emt 0:00:51]} 31. Qxa8+ {[%emt 0:00:10]} Kg7 {[%emt 0:00:10]} 32. Kg2 {[%emt 0:00:54]} h4 {[%emt 0:01:07]} 33. Qd8 {[%emt 0:07:59]} h3+ {[%emt 0:00:33]} 34. Kf2 {[%emt 0:01:36]} Bd6 {[%emt 0:01:47]} 35. Bg4 {[%emt 0:02:45]} Qxg4 {[%emt 0:00:27]} 36. Qxd6 {[%emt 0:00:07]} Qd1 {[%emt 0:00:44]} 37. Qxd4+ {[%emt 0:01:18]} Kh7 {[%emt 0:00:01]} 38. Qd7 {[%emt 0:00:19]} Qxb3 {[%emt 0:00:32]} 39. Qxh3+ {[%emt 0:00:06]} Kg7 {[%emt 0:00:04]} 40. Qd7 {[%emt 0:00:57]} Qb2+ {[%emt 0:00:55]} 41. Kf3 {[%emt 0:00:57]} c5 {[%emt 0:00:40]} 42. e5 {[%emt 0:00:48]} Qxh2 {[%emt 0:03:05]} 43. Qxb5 {[%emt 0:01:00]} Qh5+ {[%emt 0:00:02]} 44. Ke4 {[%emt 0:00:32]} Qf5+ {[%emt 0:00:07]} 45. Kd5 {[%emt 0:00:22]} Qe6+ {[%emt 0:00:09]} 46. Ke4 {[%emt 0:00:24]} f5+ {[%emt 0:00:50]} 47. Kf4 {[%emt 0:01:08]} g5+ {[%emt 0:00:07]} 48. Kf3 {[%emt 0:00:53]} Qxe5 {[%emt 0:00:11]} 49. Qd7+ {[%emt 0:00:05]} Kg6 {[%emt 0:00:26]} 50. Qd8 {[%emt 0:00:55]} g4+ {[%emt 0:00:47]} 51. Kg2 {[%emt 0:00:16]} Qe2+ {[%emt 0:00:07]} 52. Kg1 {[%emt 0:00:37]} Qe3+ {[%emt 0:00:07]} 53. Kg2 {[%emt 0:00:06]} Qf3+ {[%emt 0:00:05]} 54. Kh2 {[%emt 0:00:03]} Qf2+ {[%emt 0:00:08]} 55. Kh1 {[%emt 0:00:02]} Qf1+ {[%emt 0:00:07]} 56. Kh2 {[%emt 0:00:04]} Qh3+ {[%emt 0:00:06]} 0-1

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "3.11"]
[White "Cordova, Emilio"]
[Black "Rohan, Ahuja"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "2585"]
[BlackElo "2383"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,81,20,20,22,34,41,40,47,85,90,88,83,83,79,84,80,87,87,117,90,112,113,110,98,131,127,132,133,135,149,193,180,173,168,191,189,185,170,211,210,193,179,233,200,241,249,257,250,302,252,234,233,193,210,641,590,712,679,777,206,777,752,726,707]} 1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 d5 5. O-O O-O 6. c4 dxc4 7. Na3 {[%cal Bb1a3,Ba3c4,Bc4a5][%mdl 32]} c3 8. bxc3 c5 9. Ne5 Nc6 10. Nxc6 bxc6 11. Nc4 {D77: Fianchetto Grünfeld: 6 0-0: Replies other than 6...c6} Nd5 12. Bd2 Be6 (12... Ba6 13. Ne5 Qc7 14. Re1 Bxe5 15. dxe5 Qxe5 16. Qc1 Rfd8 17. Qa3 Bb5 {1-0 (54) Vitiugov,N (2721)-Najer,E (2681) Sochi 2016}) 13. Rc1 {White is slightly better.} Qc8 {[#]} 14. Na5 $1 Bh3 $146 ({Predecessor:} 14... c4 15. Nxc4 Qa6 16. Nb2 Qxa2 17. Nd3 Qc4 18. Nc5 {1-0 (43) Ghosh,D (2569)-Babujian,L (2438) Bhubaneswar 2017}) 15. e4 {Black must now prevent Bxh3.} Bxg2 16. Kxg2 Nb6 17. dxc5 Nd7 18. Be3 Rd8 {[#]} 19. Qe2 $1 Qc7 20. Qa6 Rac8 21. Nc4 Nf6 22. f3 Qd7 23. Na5 Qe6 24. Qc4 Qd7 {[#]} 25. Rfd1 $1 {[%mdl 512]} Qc7 (25... Qxd1 26. Rxd1) 26. Rxd8+ Qxd8 27. Qa6 Qd7 28. Rc2 h5 29. Rd2 Qe6 {intending ...Nxe4.} 30. Qc4 Qxc4 (30... Nd5 $142 31. Bd4 Nc7) 31. Nxc4 $18 Kf8 32. Rb2 Ne8 33. Rb7 Nc7 34. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} ({Resist} 34. Rxa7 Nb5 $18) 34... Bxc3 35. Rxa7 Ne6 36. a5 {Threatens to win with a6.} Nd4 $2 (36... Bb4 37. Ne5 Ke8) 37. Nb6 Rd8 {If Black can now play ...Nb5 this consolidates a bit.} 38. Rd7 Ke8 39. Rxd8+ Kxd8 40. Bxd4 Bxa5 41. Nc4 {Accuracy: White = 96%, Black = 43%.} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "3.12"]
[White "Narva, Mai"]
[Black "Burke, John M"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "2321"]
[BlackElo "2551"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,74,0,0,-10,-7,-26,-33,-30,-6,-8,-5,-66,-72,-83,-98,-100,-100,-104,-95,-125,-98,-107,-116,-115,-116,-116,-112,-135,-126,-131,-136,-147,-141,-151,-141,-191,-170,-166,-164,-205,-172,-172,-179,-252,-252,-243,-243,-252,-248,-365,-368,-377,-392,-379,-382,-370,-368,-643,-614,-927,-921,-1050,-1043,-1312,-1296,-1301,-1260]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Nc3 (5. c3 a6 6. Ba4 b5 7. Bc2 d6 8. d4 exd4 9. cxd4 Bg4 10. Be3 Bxf3 11. gxf3 Nge7 12. Nc3 O-O 13. f4 Na5 {0-1 (48) Short,N (2646)-Paravyan,D (2634) Moscow 2018}) 5... Nge7 6. d3 {C60: Ruy Lopez: Unusual Black 3rd moves and 3...g6} O-O 7. Be3 d6 8. h3 {Black is slightly better.} f5 9. Bc4+ $146 ({Predecessor:} 9. Nd5 f4 10. Bd2 Nxd5 11. exd5 Ne7 {1-0 (57) Parshikov,N-Dolgov,D Zhukovsky 2009}) 9... Kh8 10. Ng5 (10. Nd5 $11) 10... f4 $15 11. Nf7+ {[#]} Rxf7 $1 {[%mdl 512]} 12. Bxf7 fxe3 13. fxe3 Ng8 14. Nd5 Nce7 15. Nc3 c6 16. Qf3 Qb6 17. Bb3 Bd7 18. Kh1 Nf6 19. Qg3 h6 20. Rad1 g5 21. d4 Qc7 22. Rf3 b5 23. Rdf1 Rf8 24. a3 Kh7 25. Qe1 Ng6 26. Qd2 (26. Ne2 {is a better defense.}) 26... g4 $19 27. hxg4 Bxg4 28. R3f2 Qe7 29. Qd3 (29. Qe1 $142) 29... Bd7 {Threatens to win with ...Ng4.} 30. Kg1 Ng4 {[%mdl 64] [#] Discovered Attack} 31. Rxf8 Nxf8 32. g3 Qg5 33. Rf3 $2 (33. d5 Nf6 34. Rf3) 33... Qh5 {Strongly threatening ...Qh2+.Black is clearly winning.} 34. Qe2 exd4 35. Nd1 Ne5 36. Rf2 Bg4 37. Qf1 Nf3+ {Accuracy: White = 33%, Black = 90%.} 0-1

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "3.13"]
[White "Bajarani, Ulvi"]
[Black "Baryshpolets, Andrey"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2468"]
[BlackElo "2564"]
[Annotator "TA"]
[PlyCount "129"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,129,19,28,11,3,15,6,0,12,0,0,0,36,23,46,48,47,47,60,39,69,47,67,62,56,50,63,62,82,83,255,264,245,235,241,226,308,296,143,108,105,103,192,143,131,0,0,0,0,-606,49,10,7,9,24,24,29,29,33,33,53,0,0,-3,0,3,202,8,8,8,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. g3 dxc4 6. Bg2 O-O 7. Ne5 Nc6 8. Bxc6 bxc6 9. Nxc6 Qe8 10. Nxe7+ Qxe7 11. Qa4 c5 12. dxc5 {E06: Closed Catalan: Early deviations} Qxc5 13. Be3 Qc7 14. Rd1 (14. O-O-O Ng4 15. Rd2 Nxe3 16. fxe3 Rb8 17. Rhd1 a5 18. Kb1 h6 19. Ka1 Rb4 {1-0 (49) Caruana,F (2822)-Nakamura,H (2777) Saint Louis 2018}) 14... Bd7 {[#]} 15. Qa6 $146 ({Predecessor:} 15. Qa3 Ng4 16. Bc5 Rfc8 17. f3 Qxc5 18. Qxc5 Rxc5 19. Rxd7 Nf6 {½-½ (60) Sarana,A (2631)-Ponkratov,P (2628) Khanty-Mansiysk 2018}) 15... Rfb8 16. Rd2 h6 (16... Nd5 $5) 17. f3 e5 18. O-O Bc8 19. Qa3 Be6 20. Rfd1 Qb7 21. Kf2 e4 22. Bd4 exf3 23. exf3 Nd7 24. Ne4 Qb4 25. Qe3 Qa5 $2 (25... Qe7 $16) 26. Bc3 $18 Qh5 27. Kg1 (27. Rxd7 $6 Qxh2+ 28. Ke1 Bxd7 $16) 27... Nf8 28. h4 $1 {Threatens to win with g4.} Qg6 29. h5 Qxh5 {[#]} 30. Bxg7 $1 {[%mdl 512]} Kxg7 31. Qd4+ Kg6 (31... f6 $16 {might work better.}) 32. g4 {[%mdl 1024] White has strong compensation.} Qh4 {aiming for ...Rd8!} 33. g5 (33. Rh2 Qd8 $15) (33. Qe5 $1 $16 Kh7 34. Rh2) 33... Nh7 $11 ({Avoid the trap} 33... hxg5 $2 34. Qf6+ Kh7 35. Rh2 $1 $18 {[%mdl 512]}) 34. Rh2 Bh3 35. Qd6+ $4 {[%mdl 8192]} (35. gxh6 $11 Rg8 36. Qf2 Kh5+ 37. Kh1) 35... Kg7 $2 (35... f6 $19 36. Qc6 Rc8) 36. Qxh6+ Qxh6 37. gxh6+ Kh8 38. Rxh3 {Black must now prevent Nd6.} Rxb2 39. Rg3 Rf8 40. Rd7 Rb6 41. Nd6 ({White should play} 41. Rxa7 $14 Rxh6 42. a4) 41... c3 $1 {[%cal Rc3c2] And now ...c2 would win.} 42. Rg2 $132 {[%mdl 2048] White puts up resistance} Rc6 43. Rc2 Kg8 $2 {[#]} (43... Ng5 $11) 44. Kf1 $2 (44. Rg2+ Kh8 $14) ({Only move:} 44. f4 $1 $18) 44... Ng5 $1 {The position is equal.} 45. f4 ({Not} 45. Rg2 $2 c2 $19) 45... Ne6 $1 46. f5 Nd4 47. Rg2+ Kh7 {Strongly threatening ...c2.} 48. Nxf7 {[%csl Gh6][%cal Rg2g7]} Nxf5 {Hoping for ...c2.} 49. Nd8+ Ne7+ 50. Ke2 $1 c2 $1 {[%cal Rc2c1]} 51. Rxe7+ Kxh6 52. Re3 {[%cal Re3h3]} Rc5 $1 ({But not} 52... c1=N+ $2 53. Ke1 $18) 53. Rh3+ Rh5 54. Rxh5+ Kxh5 55. Kd2 {Ne6 is the strong threat.} Rxd8+ 56. Kxc2 {[%mdl 4096] Endgame KR-KR} Rd6 57. Rg7 Ra6 58. Kb3 Kh6 59. Rg4 (59. Rb7 {is more complex.} Kg5 60. a4 Kf6 61. Kb4 Ke6 62. a5) 59... Rg6 60. Ra4 a6 {[%cal Ba7a6,Ba6a5][%mdl 32]} 61. Rf4 Kg7 62. Kb4 Rg5 63. a4 a5+ 64. Kc4 Rh5 65. Rf3 {Accuracy: White = 55%, Black = 60%.} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "3.14"]
[White "Shtembuliak, Evgeny"]
[Black "Hevia Alejano, Carlos Antonio"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2600"]
[BlackElo "2465"]
[Annotator "RC"]
[PlyCount "58"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:00]} e5 {[%emt 0:08:49]} 2. Nc3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:16]} 3. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:07]} 4. e3 {[%emt 0:00:09]} Bb4 {[%emt 0:00:36]} 5. Qc2 {[%emt 0:00:06]} Bxc3 {[%emt 0:01:43]} 6. bxc3 {[%emt 0:00:05]} O-O {[%emt 0:00:15]} 7. d3 {[%emt 0:00:16]} d6 {[%emt 0:00:40]} 8. Be2 {[%emt 0:00:07]} h6 {[%emt 0:05:45]} 9. O-O {[%emt 0:01:45]} b6 {[%emt 0:04:16]} 10. e4 {[%emt 0:03:41]} Ne7 {[%emt 0:01:45]} 11. a4 {[%emt 0:04:24]} a5 {[%emt 0:06:29]} 12. d4 {[%emt 0:06:09]} Bb7 {[%emt 0:14:44]} 13. Nd2 {[%emt 0:08:19]} c5 {[%emt 0:03:39]} 14. dxe5 {[%emt 0:07:48]} dxe5 {[%emt 0:00:01]} 15. Rd1 {[%emt 0:00:23]} Ng6 {[%emt 0:01:53]} 16. g3 {[%emt 0:00:46]} Qc8 {[%emt 0:08:55]} 17. Rb1 {[%emt 0:07:58]} Qc6 {[%emt 0:17:58]} 18. f3 {[%emt 0:01:08]} h5 {[%emt 0:00:57]} 19. Nf1 {[%emt 0:02:35]} h4 {[%emt 0:00:14]} 20. Ne3 {[%emt 0:00:18]} Qe6 {[%emt 0:03:19]} 21. Bf1 {[%emt 0:01:41]} Rad8 {[%emt 0:01:32]} 22. Nd5 {[%emt 0:00:52]} Rd6 {[%emt 0:00:05]} 23. Be3 {[%emt 0:02:07]} Bc8 {[%emt 0:03:30]} 24. Rb2 {[%emt 0:05:52]} Nxd5 {[%emt 0:04:19]} 25. cxd5 {[%emt 0:00:38]} Qf6 {[%emt 0:00:01]} 26. Qf2 {[%emt 0:11:54]} Bd7 {[%emt 0:00:17]} 27. f4 {[%emt 0:34:29]} hxg3 {[%emt 0:04:53]} 28. hxg3 {[%emt 0:00:00]} exf4 {[%emt 0:02:01]} 29. gxf4 {[%emt 0:00:00]} Nh4 {[%emt 0:00:00]} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "3.16"]
[White "Matsenko, Sergei"]
[Black "Kambrath, Yannick"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2542"]
[BlackElo "2371"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,78,-24,0,-18,-19,-43,-49,-37,-44,-41,-33,-53,-31,-39,-39,-39,-46,-44,-19,-64,-32,-49,-13,-2,-20,-28,0,0,0,0,0,0,15,-86,-72,-83,-23,-19,0,0,0,0,37,48,53,0,0,0,0,0,0,-10,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. c4 c6 5. Qb3 Nf6 6. O-O O-O 7. d4 Qb6 8. c5 Qxb3 9. axb3 Na6 10. Nc3 Bf5 11. Ne5 {D78: Fianchetto Grünfeld: 6 0-0 c6} (11. Bf4 Nd7 12. Rfc1 e5 13. Nxe5 Nxe5 14. Bxe5 Bxe5 15. dxe5 Nxc5 16. Ra3 Nd7 17. f4 f6 18. exf6 Nxf6 {1-0 (78) Laznicka,V (2666)-Durarbayli,V (2600) Ho Chi Minh City 2016}) 11... Nc7 12. h3 Nd7 13. Nxd7 $146 {Black is slightly better.} ({Predecessor:} 13. f4 f6 14. Nf3 e5 15. b4 a6 16. g4 Bc2 17. e3 Rae8 18. Ne1 Bb3 19. Nf3 Bc2 20. Ne1 Bb3 21. Nf3 Bc2 {½-½ (21) Serov,M (2380)-Martynov,P (2078) St Petersburg 2010}) 13... Bxd7 14. Rd1 a6 15. Bf4 Nb5 16. e3 f6 17. Nxb5 axb5 18. Bc7 Rfc8 {[#] aiming for ...Rxa1.} 19. Bb6 Bf5 20. b4 g5 21. Ra5 Rxa5 22. bxa5 Bc2 23. Rd2 Bg6 24. e4 e6 25. f3 f5 {[%cal Rf5e4]} 26. Kf2 (26. e5 $11 {keeps the balance.}) 26... fxe4 $17 ({Reject} 26... dxe4 $6 27. fxe4 fxe4 28. g4 $11) 27. fxe4 Rf8+ ({Don't play} 27... dxe4 $6 28. g4 $11) (27... h5 $17) 28. Ke3 $11 g4 29. Bc7 gxh3 30. Bxh3 Bxe4 {[#] White must now prevent ...Rf3+.} 31. Bxe6+ Kh8 32. Bg4 (32. Bd6 $14 Ra8 33. Be5) 32... Bh6+ {The position is equal.} 33. Bf4 Bxf4+ 34. gxf4 {[%mdl 4096] Endgame KRB-KRB} Rg8 35. Bd1 Rg3+ 36. Kf2 Rg2+ 37. Ke3 Rg3+ 38. Kf2 Rg2+ 39. Ke3 {Strongly threatening Rxg2.} Rg3+ {Accuracy: White = 56%, Black = 60%.} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "4.1"]
[White "Oparin, Grigoriy"]
[Black "Bruzon Batista, Lazaro"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2650"]
[BlackElo "2640"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,95,6,16,0,0,0,0,0,0,0,0,0,17,23,26,16,18,17,21,20,10,7,43,39,50,50,52,46,52,33,63,47,47,48,47,42,55,42,48,31,58,51,44,0,0,0,0,0,0,0,0,-177,-137,-185,-178,-183,-81,-146,-131,-130,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bf4 Nbd7 11. Qc1 {E05: Open Catalan: 5 Nf3 Be7} (11. Qc2 Bd6 12. Bg5 h6 13. Bxf6 Nxf6 14. Nbd2 Bb4 15. e3 a5 16. Rfd1 Rc8 17. Rac1 Bxf3 18. Bxf3 c6 {½-½ (42) Ding,L (2804)-Giri,A (2780) Batumi 2018}) 11... Rc8 12. Rd1 Bd6 13. Nc3 Qe7 14. a5 $146 ({Predecessor:} 14. Bg5 h6 15. Bh4 Bb4 16. d5 exd5 17. Nd4 Qe5 18. Bh3 Rb8 {0-1 (55) Korovin,M (2312)-Sadykov,R (2356) Kazan 2017}) 14... Rfd8 15. Re1 Bxf4 16. Qxf4 Qb4 17. Reb1 Bxf3 18. Bxf3 c6 19. Ra4 Qe7 20. Rd1 Nf8 21. e4 Rd7 22. Qe3 Rcd8 23. h4 h6 24. Kg2 Ng6 25. h5 Nf8 {[%cal Bg6f8,Bf8h7,Bh7g5][%mdl 32]} 26. Rc4 N8h7 27. Rc5 Ng5 28. Be2 Ne8 29. f4 Rxd4 {[%mdl 64] [#] Remove Defender} 30. Rxd4 Qxc5 {[%mdl 64] Double Attack} 31. Rxd8 (31. Rd3 $5 {[%cal Re3c5]} Qxe3 32. Rxe3 $11) 31... Qxe3 32. Rxe8+ Kh7 33. fxg5 {aiming for Re7.} Qd2 34. g6+ $1 {[%mdl 64] [#] Decoy} fxg6 35. hxg6+ (35. Rxe6 $11 {remains equal.} gxh5 36. Kh3) 35... Kxg6 $17 36. Rxe6+ Kf7 37. Re5 g6 (37... Qxb2 $19 {is more deadly.} 38. Rf5+ Ke7) 38. Rc5 Qxb2 39. e5 Qb4 ({Better is} 39... Ke7 $17 40. Rc4 Qa3) 40. Bc4+ $11 {The position is equal.} Ke7 (40... Ke8 $5 41. Ne4 $8 Kd8 $11) 41. Ne4 Qe1 42. Bd3 Qb4 43. Kf3 Qa3 44. Ke3 Qa1 45. Ke2 Qb2+ 46. Kf3 Qd4 47. Ke2 Qb2+ 48. Kf3 {Accuracy: White = 70%, Black = 59%.} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "4.2"]
[White "Lenderman, Aleksandr"]
[Black "Gordievskiy, Dmitry"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2638"]
[Annotator "TA"]
[PlyCount "133"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,132,23,16,7,26,20,19,0,10,10,20,19,25,19,27,23,18,8,15,15,38,27,35,39,27,36,29,21,33,0,0,0,0,0,0,-5,-3,-3,-6,0,39,33,40,33,40,39,37,39,27,22,29,27,27,24,34,28,32,23,30,22,22,25,74,74,74,51,58,58,74,63,177,0,76,78,74,58,55,58,55,55,164,164,235,239,279,104,104,0,262,263,247,244,295,294,353,75,250,0,333,261,302,290,291,288,434,420,408,410,405,386,570,566,560,527,875,828,29973,29975,29980,29981,29995,29996,29999]} 1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. e3 Nf6 5. Qa4+ Nc6 6. Nf3 O-O 7. Qc2 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} Re8 8. Bd2 Bf8 (8... a6 9. a3 Bd6 10. Rd1 Bd7 11. h3 h6 12. c5 Bf8 13. Ne5 Nxe5 14. dxe5 Ne4 15. Nxe4 dxe4 {1-0 (93) So,W (2767)-Vidit,S (2718) Khanty-Mansiysk 2019}) 9. Rd1 {The position is equal.} Nb4 $146 ({Predecessor:} 9... a6 10. a3 h6 11. Bc1 Bd7 12. Ne5 Nxe5 13. dxe5 Ng4 14. f4 Bc5 {1-0 (61) Sevian,S (2654)-Tari,A (2630) Khanty-Mansiysk 2019}) 10. Qb1 c5 11. dxc5 Bxc5 12. Be2 Nc6 13. O-O Qe7 14. a3 a6 15. b4 Ba7 16. Bc1 {[%cal Rc4d5]} dxc4 17. Bxc4 b5 18. Bd3 Bb7 19. Bb2 Rad8 20. Rd2 Bb8 21. Ne2 e5 {aiming for ...e4.} 22. Bc2 a5 23. Rxd8 Rxd8 24. bxa5 Nxa5 25. Bc3 Nc4 (25... Bxf3 $5 26. gxf3 Nc4 $11) 26. Qxb5 Nxa3 {[%mdl 64] Double Attack} 27. Bb4 Nxb5 28. Bxe7 Rd7 29. Bxf6 gxf6 30. Ba4 Rd5 31. Rb1 Nd6 32. Ng3 Ra5 33. Bc6 Bxc6 34. Rxb8+ Kg7 {And now ...Ra1+ would win.} 35. h3 Ra1+ 36. Kh2 Ra2 37. Nh4 $1 {[%cal Rh4f5]} Ne8 ({But not} 37... Rxf2 $2 38. Rb6 $18) 38. f3 Ra8 39. Rb6 Rc8 40. Nh5+ Kh6 ({Black should try} 40... Kf8 $14) 41. Ng3 (41. Nf5+ $18 Kxh5 42. g4+ Kg5 43. h4+ Kg6 44. Ne7+ Kg7 45. Nxc8 Bxf3 46. Kg3) 41... Kg7 $1 $16 42. e4 Kf8 43. Nh5 Bd7 44. Nxf6 Nxf6 45. Rxf6 $14 {[%mdl 4096] Endgame KRB-KRN} Be6 (45... Rc2 $14) 46. g4 $1 $18 Kg7 (46... Rc6 $142 47. Rh6 Kg8) 47. g5 Rh8 {[#]} 48. Rh6 $2 (48. Nf5+ $1 $18 {and the rest is easy.} Bxf5 49. Rxf5) 48... Ra8 49. Rf6 (49. Nf5+ $16 Bxf5 50. exf5) 49... Ra2+ $2 {[%mdl 8192]} (49... Rh8 $1 $11 {and Black has nothing to worry.}) 50. Kg3 Ra1 51. Nf5+ Kf8 52. h4 Rc1 53. Kg4 $2 (53. Rh6 $18 {and White stays clearly on top.}) 53... Rf1 $2 (53... Rc3 $16 54. Kg3 Rc1) 54. Kg3 Rc1 $1 55. Ne3 Rg1+ 56. Kf2 Rh1 57. Rh6 Kg8 (57... Rh2+ {keeps fighting.} 58. Kg3 Re2) 58. Nf1 Bh3 {[#]} 59. Ng3 $1 {[%cal Rg3h1]} Rh2+ 60. Ke3 Be6 (60... f6 {is a better defense.} 61. Nh5 (61. gxf6 Ra2 $16) 61... f5 62. Nf6+ Kf8 63. Rxh7 Rg2 64. exf5 Bxf5) 61. Nh5 Bc4 {[%csl Gc4][%cal Rh2e2]} 62. Nf6+ {[%mdl 64] Double Attack} Kg7 {[%csl Gc4][%cal Rh2e2]} 63. Rxh7+ Kg6 64. f4 {[%csl Ge4][%cal Rf4f5] White mates.} Rh3+ 65. Kf2 {[%csl Ge4][%cal Rf4f5]} exf4 66. Rh8 {[%cal Rh8g8]} Rxh4 67. Rg8# {Accuracy: White = 64%, Black = 48%.} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "4.3"]
[White "Repka, Christopher"]
[Black "Nyzhnyk, Illya"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2485"]
[BlackElo "2660"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,79,13,14,28,11,28,33,31,8,13,8,8,7,11,-15,-22,-26,-8,-18,0,-39,-33,-34,-22,-30,-20,-21,-34,-18,-22,-11,-16,-12,-14,-18,-11,-11,-11,-8,-10,-36,0,0,0,0,0,0,0,-11,0,-26,-23,-26,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 c6 3. g3 g6 4. Bg2 Bg7 5. d4 O-O 6. O-O d6 7. Nc3 Bf5 8. Re1 Ne4 9. Qb3 Nxc3 10. bxc3 Bc8 {E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6} 11. a4 (11. e4 Nd7 12. Ba3 c5 13. e5 dxe5 14. dxe5 e6 15. Bc1 Qc7 16. Bf4 b6 17. Rad1 Bb7 18. Qc2 {½-½ (40) Gabuzyan,H (2566)-Efimenko,Z (2636) Abu Dhabi 2017}) 11... Nd7 12. a5 Qc7 $146 {White is slightly better.} ({Predecessor:} 12... Rb8 13. e4 Qc7 14. Be3 b6 15. axb6 axb6 16. e5 dxe5 17. Nxe5 Nxe5 18. Bf4 {½-½ (33) Mozny,M (2425)-Hadraba,V (2240) Czechia 2001}) 13. e4 e5 14. Qa3 Re8 15. h4 c5 {[%cal Re5d4]} 16. dxe5 (16. Be3 {is interesting.} Bf8 17. d5 Nf6 18. Nh2 Bg7 19. Qa2) 16... Nxe5 17. Nxe5 Bxe5 18. Be3 Rb8 19. f4 Bg7 20. e5 {[#] Hoping for exd6.} b6 21. axb6 axb6 22. Qa7 Qxa7 23. Rxa7 dxe5 24. Bc6 $1 {[%cal Rc6e8]} Rd8 25. Bd5 Rd7 26. Rea1 {[#] And now Ra8 would win.} Rxa7 27. Rxa7 Be6 28. Bxe6 fxe6 $11 {[%mdl 4096] Endgame KRB-KRB} 29. Re7 Bf6 30. Rxe6 Kf7 31. Rc6 e4 32. Rc7+ Kg8 33. Kf2 h5 34. Ke2 Bxc3 35. Re7 Rd8 36. Re6 {The position is equal.} Kf7 37. Rxb6 Bd4 38. Rb7+ Ke6 39. Rb5 Kf6 40. Bxd4+ {[%mdl 32768] Accuracy: White = 65%, Black = 69%. . Loss on time!?} 0-1

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "4.4"]
[White "Hakobyan, Aram"]
[Black "Tokhirjonova, Gulrukhbegim"]
[Result "*"]
[ECO "D78"]
[WhiteElo "2576"]
[BlackElo "2421"]
[Annotator "ChessBase"]
[PlyCount "60"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 1:30:30]} d5 {[%emt 1:30:30]} 2. g3 {[%emt 0:00:30]} g6 {[%emt 0:00:30]} 3. Bg2 {[%emt 0:00:30]} Bg7 {[%emt 0:00:30]} 4. O-O {[%emt 0:00:30]} Nf6 {[%emt 0:00:30]} 5. c4 {[%emt 0:00:30]} c6 {[%emt 0:00:30]} 6. b3 {[%emt 0:00:30]} Ne4 {[%emt 0:00:30]} 7. d4 O-O {[%emt 0:00:30]} 8. Bb2 {[%emt 0:01:00]} a5 {[%emt 0:00:30]} 9. Nc3 {[%emt 0:00:30]} Bf5 {[%emt 0:00:30]} 10. Nh4 {[%emt 0:00:30]} Nxc3 {[%emt 0:00:30]} 11. Bxc3 {[%emt 0:00:30]} Be6 {[%emt 0:00:30]} 12. Qd3 {[%emt 0:00:30]} Nd7 {[%emt 0:00:30]} 13. Rad1 {[%emt 0:00:30]} a4 {[%emt 0:00:30]} 14. Bb4 {[%emt 0:00:30]} axb3 {[%emt 0:00:30]} 15. cxd5 {[%emt 0:00:30]} cxd5 {[%emt 0:00:30]} 16. Qxb3 {[%emt 0:00:30]} Nb6 {[%emt 0:00:30]} 17. Bxe7 {[%emt 0:00:30]} Qxe7 {[%emt 0:00:30]} 18. Qxb6 {[%emt 0:00:30]} Rxa2 {[%emt 0:00:30]} 19. e3 {[%emt 0:00:30]} Bf6 {[%emt 0:00:30]} 20. Nf3 {[%emt 0:00:30]} Rc8 {[%emt 0:00:30]} 21. Ra1 {[%emt 0:00:30]} Rxa1 {[%emt 0:00:30]} 22. Re1 {[%emt 0:00:30]} Rb1 23. Rxb1 Rc6 {[%emt 0:01:00]} 24. Ra1 Qc7 {[%emt 0:00:30]} 25. Qb5 Kg7 {[%emt 0:00:30]} 26. Bf1 Be7 {[%emt 0:00:30]} 27. Ne1 Bd6 {[%emt 0:00:30]} 28. Nd3 b6 {[%emt 0:00:30]} 29. Rb1 Rc3 {[%emt 0:00:30]} 30. Rb3 {[%emt 0:04:00]} Bf5 *

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "4.4"]
[White "Hakobyan, Aram"]
[Black "Tokhirjonova, Gulrukhbegim"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2576"]
[BlackElo "2421"]
[Annotator "ChessBase"]
[PlyCount "123"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 1:30:30]} d5 {[%emt 1:30:30]} 2. g3 {[%emt 0:00:30]} g6 {[%emt 0:00:30]} 3. Bg2 {[%emt 0:00:30]} Bg7 {[%emt 0:00:30]} 4. O-O {[%emt 0:00:30]} Nf6 {[%emt 0:00:30]} 5. c4 {[%emt 0:00:30]} c6 {[%emt 0:00:30]} 6. b3 {[%emt 0:00:30]} Ne4 {[%emt 0:00:30]} 7. d4 O-O {[%emt 0:00:30]} 8. Bb2 {[%emt 0:01:00]} a5 {[%emt 0:00:30]} 9. Nc3 {[%emt 0:00:30]} Bf5 {[%emt 0:00:30]} 10. Nh4 {[%emt 0:00:30]} Nxc3 {[%emt 0:00:30]} 11. Bxc3 {[%emt 0:00:30]} Be6 {[%emt 0:00:30]} 12. Qd3 {[%emt 0:00:30]} Nd7 {[%emt 0:00:30]} 13. Rad1 {[%emt 0:00:30]} a4 {[%emt 0:00:30]} 14. Bb4 {[%emt 0:00:30]} axb3 {[%emt 0:00:30]} 15. cxd5 {[%emt 0:00:30]} cxd5 {[%emt 0:00:30]} 16. Qxb3 {[%emt 0:00:30]} Nb6 {[%emt 0:00:30]} 17. Bxe7 {[%emt 0:00:30]} Qxe7 {[%emt 0:00:30]} 18. Qxb6 {[%emt 0:00:30]} Rxa2 {[%emt 0:00:30]} 19. e3 {[%emt 0:00:30]} Bf6 {[%emt 0:00:30]} 20. Nf3 {[%emt 0:00:30]} Rc8 {[%emt 0:00:30]} 21. Ra1 {[%emt 0:00:30]} Rxa1 {[%emt 0:00:30]} 22. Rxa1 Rc6 {[%emt 0:00:30]} 23. Qb5 {[%emt 0:01:00]} Qc7 {[%emt 0:00:30]} 24. Bf1 {[%emt 0:00:30]} Kg7 {[%emt 0:00:30]} 25. Ne1 {[%emt 0:00:30]} Be7 {[%emt 0:00:30]} 26. Nd3 {[%emt 0:00:30]} Bd6 {[%emt 0:00:30]} 27. Rb1 {[%emt 0:00:30]} b6 {[%emt 0:00:30]} 28. Bg2 {[%emt 0:00:30]} Rc3 {[%emt 0:00:30]} 29. Bf1 {[%emt 0:00:30]} Bf5 {[%emt 0:00:30]} 30. Rb3 {[%emt 0:00:30]} Rxb3 {[%emt 0:00:30]} 31. Qxb3 {[%emt 0:00:30]} Qc6 {[%emt 0:00:30]} 32. Qb2 {[%emt 0:00:30]} h5 {[%emt 0:00:30]} 33. Nc1 {[%emt 0:00:30]} h4 {[%emt 0:00:30]} 34. Na2 {[%emt 0:00:30]} Qc7 {[%emt 0:00:30]} 35. Bg2 {[%emt 0:00:30]} b5 {[%emt 0:00:30]} 36. Bxd5 {[%emt 0:00:30]} hxg3 {[%emt 0:00:30]} 37. hxg3 {[%emt 0:00:30]} Bxg3 {[%emt 0:00:30]} 38. fxg3 {[%emt 0:00:30]} Qxg3+ {[%emt 0:00:30]} 39. Bg2 {[%emt 0:00:30]} Qxe3+ {[%emt 0:00:30]} 40. Qf2 {[%emt 0:00:30]} Qd3 {[%emt 0:00:30]} 41. Kh2 {[%emt 0:00:30]} Qc4 {[%emt 0:00:30]} 42. Qd2 {[%emt 0:00:30]} Qc7+ {[%emt 0:00:30]} 43. Kg1 {[%emt 0:00:30]} Qg3 {[%emt 0:00:30]} 44. Qf2 {[%emt 0:00:30]} Qd3 {[%emt 0:00:30]} 45. Kh2 {[%emt 0:00:30]} Be6 {[%emt 0:00:30]} 46. d5 {[%emt 0:00:30]} Bf5 47. Nb4 {[%emt 0:00:30]} Qc3 {[%emt 0:01:00]} 48. Qf4 {[%emt 0:00:30]} Qc4 {[%emt 0:00:30]} 49. Qd2 {[%emt 0:00:30]} Qh4+ {[%emt 0:00:30]} 50. Kg1 {[%emt 0:00:30]} Qg4 {[%emt 0:00:30]} 51. d6 {[%emt 0:00:30]} f6 {[%emt 0:00:30]} 52. Nd5 {[%emt 0:00:30]} Bd7 {[%emt 0:00:30]} 53. Qc3 {[%emt 0:00:30]} Qd1+ {[%emt 0:00:30]} 54. Kf2 {[%emt 0:00:30]} Kh6 {[%emt 0:00:30]} 55. Qxf6 {[%emt 0:00:30]} Qd2+ {[%emt 0:00:30]} 56. Kg1 {[%emt 0:00:30]} Qd1+ {[%emt 0:00:30]} 57. Kh2 {[%emt 0:00:30]} Qh5+ {[%emt 0:00:30]} 58. Kg3 {[%emt 0:00:30]} Qg4+ {[%emt 0:00:30]} 59. Kf2 {[%emt 0:00:30]} b4 {[%emt 0:00:30]} 60. Bh3 {[%emt 0:00:30]} Qxh3 {[%emt 0:00:30]} 61. Qf8+ {[%emt 0:00:30]} Kg5 {[%emt 0:00:30]} 62. Qf4+ {[%emt 0:00:30]} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "4.5"]
[White "Swiercz, Dariusz"]
[Black "Dragun, Kamil"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2659"]
[BlackElo "2587"]
[Annotator "RC"]
[PlyCount "67"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 1:30:30]} Nf6 {[%emt 1:30:30]} 2. c4 {[%emt 0:00:30]} g6 {[%emt 0:00:30]} 3. Nf3 {[%emt 0:00:30]} Bg7 {[%emt 0:00:30]} 4. g3 {[%emt 0:00:30]} O-O {[%emt 0:00:30]} 5. Bg2 {[%emt 0:00:30]} d6 {[%emt 0:00:30]} 6. O-O {[%emt 0:00:30]} c6 {[%emt 0:00:30]} 7. Nc3 {[%emt 0:00:30]} Bf5 {[%emt 0:00:30]} 8. b3 {[%emt 0:00:30]} Ne4 {[%emt 0:00:30]} 9. Bb2 {[%emt 0:00:30]} Nxc3 {[%emt 0:00:30]} 10. Bxc3 {[%emt 0:00:30]} Be4 {[%emt 0:00:30]} 11. e3 {[%emt 0:00:30]} d5 {[%emt 0:00:30]} 12. Bh3 {[%emt 0:00:30]} dxc4 {[%emt 0:00:30]} 13. bxc4 {[%emt 0:00:30]} c5 {[%emt 0:00:30]} 14. Rc1 {[%emt 0:00:30]} e6 {[%emt 0:00:30]} 15. Nd2 {[%emt 0:00:30]} cxd4 {[%emt 0:00:30]} 16. exd4 {[%emt 0:00:30]} Bc6 {[%emt 0:00:30]} 17. Nb3 {[%emt 0:00:30]} a5 {[%emt 0:00:30]} 18. Qd2 {[%emt 0:00:30]} b6 {[%emt 0:00:30]} 19. d5 {[%emt 0:00:30]} exd5 {[%emt 0:00:30]} 20. Bxg7 {[%emt 0:00:30]} Kxg7 {[%emt 0:00:30]} 21. Rfd1 {[%emt 0:00:30]} d4 {[%emt 0:00:30]} 22. c5 {[%emt 0:00:30]} bxc5 {[%emt 0:00:30]} 23. Rxc5 {[%emt 0:00:30]} Bf3 {[%emt 0:00:30]} 24. Re1 {[%emt 0:00:30]} d3 {[%emt 0:00:30]} 25. Rc8 {[%emt 0:00:30]} Qd6 {[%emt 0:00:30]} 26. Qc3+ {[%emt 0:00:30]} Kh6 {[%emt 0:00:30]} 27. Rxf8 {[%emt 0:00:30]} Qxf8 28. Nd4 {[%emt 0:00:30]} Qb4 {[%emt 0:01:00]} 29. Qxb4 {[%emt 0:00:30]} axb4 {[%emt 0:00:30]} 30. Nxf3 {[%emt 0:00:30]} Rxa2 {[%emt 0:00:30]} 31. Bf1 {[%emt 0:00:30]} b3 {[%emt 0:00:30]} 32. Bxd3 {[%emt 0:00:30]} b2 {[%emt 0:00:30]} 33. Kg2 {[%emt 0:00:30]} Ra1 {[%emt 0:00:30]} 34. Rb1 {[%emt 0:00:30]} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "4.6"]
[White "Stukopin, Andrey"]
[Black "Ipatov, Alexander"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "2578"]
[BlackElo "2631"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,136,5,10,15,22,-25,18,16,10,0,0,0,62,54,75,70,88,74,78,-6,-20,-8,-11,-66,-66,-62,-63,-68,-56,-59,-67,-78,-83,-92,-60,-66,-51,-65,-64,-62,-11,-12,-5,-10,-6,-6,-6,-7,-6,-8,-12,-13,-13,-13,-13,-24,-24,-24,-24,-27,-35,-73,-73,-74,-74,-74,-35,-35,-28,-28,-28,-28,-28,-28,-28,-50,0,-50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-12846,-12835,-12848,-12848,-12850,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-27996,-27996,-27995,-27995,-27997,-27996]} 1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 a5 6. a4 {C24: Bishop's Opening: 2...Nf6} ({Wrong is} 6. Nxe5 $2 a4 $19) (6. a3 Bd6 7. exd5 Nxd5 8. O-O O-O 9. Re1 Bg4 10. Nbd2 Nd7 11. h3 Bh5 12. Ne4 Qc7 13. Ng3 Bg6 {0-1 (48) Anand,V (2767)-Yu,Y (2738) Stavanger 2019}) 6... Bb4+ 7. Bd2 (7. c3 $5 {[%cal Rc3b4]} Bd6 8. exd5 $14) 7... Bxd2+ 8. Qxd2 {The position is equal.} O-O 9. O-O Re8 10. h3 Na6 $146 (10... Be6 $11) ({Predecessor:} 10... Be6 11. Nxe5 dxe4 12. Bxe6 Rxe6 13. Nc4 exd3 {½-½ (61) Wharrier,J (2351)-Shchebenyuk,T (2057) ICCF email 2013}) 11. exd5 $14 Nc5 12. dxc6 Nxb3 13. cxb3 bxc6 14. Na3 ({White should play} 14. Re1 $16) 14... Nd5 $11 15. Rfe1 f6 16. Nc4 (16. Rad1 $11) 16... c5 $15 {[%mdl 1024] Black has compensation.} 17. Rac1 Bb7 18. Red1 Nf4 {[#] Strongly threatening ...Bxf3.} 19. Ne1 Bd5 20. f3 Re7 21. Qf2 Rb7 22. Nd2 Ne6 23. Ne4 $1 Bxb3 24. Rd2 Qd4 (24... Rab8 $15) 25. Nxc5 $11 Qxf2+ 26. Kxf2 Nxc5 27. Rxc5 Bxa4 28. d4 exd4 29. Rc4 Be8 $36 {[%mdl 2048] Black has some pressure.} 30. Rcxd4 Rab8 31. Nd3 $1 Bg6 32. Kg3 Bxd3 33. R4xd3 Rxb2 34. Rxb2 Rxb2 {[%mdl 4096] Endgame KR-KR} 35. Rd8+ Kf7 36. Rd7+ Kg6 37. Ra7 Rb5 38. h4 h5 39. Kh3 Kh6 40. Ra6 Rf5 41. Kg3 Kh7 42. Ra7 Kh6 43. Ra6 g5 44. hxg5+ Kxg5 45. f4+ Kg6 46. Kh3 Rd5 47. Kh4 Kf5 48. g3 Kg6 49. g4 hxg4 50. Kxg4 Rb5 51. Ra7 f5+ 52. Kg3 Kf6 {And now ...Ke6 would win.} 53. Ra6+ Ke7 54. Kh4 Kd7 55. Kg5 Kc7 56. Re6 Kd7 (56... a4 {with more complications.} 57. Ra6 Kc8 58. Rxa4) 57. Kf6 Rc5 {[#] ...Rc6 is the strong threat.} 58. Kf7 $2 {[%mdl 8192]} (58. Re1 $11) 58... a4 59. Ra6 Rc4 60. Ra5 Rxf4 61. Kf6 Kc6 62. Ra8 Kb7 63. Ra5 Kb6 64. Ra8 Kc5 65. Ke5 Rc4 66. Kxf5 Kb4 {Black mates.} 67. Ke5 a3 68. Kd5 Rh4 {Accuracy: White = 61%, Black = 57%.} 0-1

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "4.7"]
[White "Theodorou, Nikolas"]
[Black "Belous, Vladimir"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2555"]
[BlackElo "2529"]
[Annotator "ChessBase"]
[PlyCount "111"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 1:30:30]} Nf6 {[%emt 1:30:30]} 2. c4 {[%emt 0:00:30]} g6 {[%emt 0:00:30]} 3. g3 {[%emt 0:00:30]} Bg7 {[%emt 0:00:30]} 4. Bg2 {[%emt 0:00:30]} c5 {[%emt 0:00:30]} 5. Nf3 {[%emt 0:00:30]} Qa5+ {[%emt 0:00:30]} 6. Bd2 {[%emt 0:00:30]} Qb6 {[%emt 0:00:30]} 7. Qb3 {[%emt 0:00:30]} Ne4 {[%emt 0:00:30]} 8. dxc5 {[%emt 0:00:30]} Qxb3 {[%emt 0:00:30]} 9. axb3 {[%emt 0:00:30]} Bxb2 {[%emt 0:00:30]} 10. Ra2 {[%emt 0:00:30]} Bg7 {[%emt 0:00:30]} 11. Be3 {[%emt 0:00:30]} Na6 {[%emt 0:00:30]} 12. Ra5 {[%emt 0:00:30]} Nb4 {[%emt 0:00:30]} 13. O-O {[%emt 0:00:30]} Nc6 {[%emt 0:00:30]} 14. Ra2 {[%emt 0:00:30]} Nb4 {[%emt 0:00:30]} 15. Ra5 {[%emt 0:00:30]} Nc6 {[%emt 0:00:30]} 16. Ra4 {[%emt 0:00:30]} f5 {[%emt 0:00:30]} 17. b4 {[%emt 0:00:30]} e5 {[%emt 0:00:30]} 18. Nfd2 {[%emt 0:00:30]} Nf6 {[%emt 0:00:30]} 19. b5 {[%emt 0:00:30]} Nd8 {[%emt 0:00:30]} 20. Nb3 {[%emt 0:00:30]} Ne6 {[%emt 0:00:30]} 21. Nc3 {[%emt 0:00:30]} a6 {[%emt 0:00:30]} 22. Nd5 {[%emt 0:00:30]} Rb8 {[%emt 0:00:30]} 23. Rb4 {[%emt 0:00:30]} axb5 {[%emt 0:00:30]} 24. cxb5 {[%emt 0:00:30]} Nxd5 {[%emt 0:00:30]} 25. Bxd5 {[%emt 0:00:30]} Nc7 {[%emt 0:00:30]} 26. Bg2 {[%emt 0:00:30]} Ra8 {[%emt 0:00:30]} 27. b6 {[%emt 0:00:30]} Ne6 {[%emt 0:00:30]} 28. Bd5 {[%emt 0:00:30]} Ke7 {[%emt 0:00:30]} 29. Rd1 {[%emt 0:00:30]} Bf6 {[%emt 0:00:30]} 30. Rb5 {[%emt 0:00:30]} g5 {[%emt 0:00:30]} 31. Ra5 {[%emt 0:00:30]} Rxa5 {[%emt 0:00:30]} 32. Nxa5 {[%emt 0:00:30]} f4 {[%emt 0:00:30]} 33. Bc1 {[%emt 0:00:30]} Nxc5 {[%emt 0:00:30]} 34. Ba3 {[%emt 0:00:30]} d6 35. Nc4 {[%emt 0:00:30]} e4 {[%emt 0:01:00]} 36. Bc6 {[%emt 0:00:30]} bxc6 {[%emt 0:00:30]} 37. Nxd6 {[%emt 0:00:30]} Ke6 {[%emt 0:00:30]} 38. Bxc5 {[%emt 0:00:30]} Rd8 {[%emt 0:00:30]} 39. Rb1 {[%emt 0:00:30]} Be5 {[%emt 0:00:30]} 40. Nxe4 {[%emt 0:00:30]} Kf5 {[%emt 0:00:30]} 41. Nxg5 {[%emt 0:00:30]} Rd5 {[%emt 0:00:30]} 42. e4+ {[%emt 0:00:30]} fxe3 {[%emt 0:00:30]} 43. Bxe3 {[%emt 0:00:30]} Rb5 {[%emt 0:00:30]} 44. Rc1 {[%emt 0:00:30]} Bb7 {[%emt 0:00:30]} 45. Nxh7 {[%emt 0:00:30]} Bb2 {[%emt 0:00:30]} 46. Rd1 {[%emt 0:00:30]} c5 {[%emt 0:00:30]} 47. Rd7 {[%emt 0:00:30]} Ba8 {[%emt 0:00:30]} 48. h3 {[%emt 0:00:30]} Bg7 {[%emt 0:00:30]} 49. f4 {[%emt 0:00:30]} Bc3 {[%emt 0:00:30]} 50. Ng5 {[%emt 0:00:30]} c4 {[%emt 0:00:30]} 51. Rf7+ {[%emt 0:00:30]} Kg6 {[%emt 0:00:30]} 52. f5+ {[%emt 0:00:30]} Rxf5 {[%emt 0:00:30]} 53. b7 {[%emt 0:00:30]} Bxb7 {[%emt 0:00:30]} 54. Rxb7 {[%emt 0:00:30]} Bf6 {[%emt 0:00:30]} 55. Rb6 {[%emt 0:00:30]} c3 {[%emt 0:00:30]} 56. Ne4 {[%emt 0:00:30]} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "4.8"]
[White "Beradze, Irakli"]
[Black "Bok, Benjamin"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2487"]
[BlackElo "2636"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,101,3,16,0,0,0,0,0,0,0,7,4,4,4,2,4,3,2,4,6,5,7,47,51,41,35,52,52,52,52,52,51,47,44,42,40,71,71,71,71,71,71,71,71,71,71,81,71,81,68,68,68,68,68,71,68,71,71,71,70,70,70,70,0,70,58,58,58,58,37,37,37,48,37]} 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 Re8 10. Ng5 Rf8 11. Nf3 Re8 12. d4 Bb7 13. Nbd2 Bf8 14. Bc2 g6 15. a3 Bg7 16. Nf1 {C92: Closed Ruy Lopez: 9...Be6, Karpov and Flohr-Zaitsev Variations} d5 17. Bg5 dxe4 18. Bxe4 {The position is equal.} exd4 19. Nxd4 {[#]} Nxd4 $146 ({Predecessor:} 19... Rxe4 20. Rxe4 Qd5 21. Bxf6 Qxe4 22. f3 Qf4 23. Bxg7 Kxg7 24. Nxc6 Bxc6 {1-0 (90) Berg,E (2539)-Ibragimov,I (2637) Turin 2006}) 20. Bxb7 Rxe1 21. Qxe1 Nc2 22. Bxf6 Bxf6 23. Qe4 Nxa1 24. Bxa8 Nb3 25. Qc6 Qd6 (25... Nc1 {is more complex.} 26. Ne3 Kg7 27. Qd5 Nd3 28. b4 Qxd5 29. Nxd5 Nb2) 26. Qxd6 cxd6 $14 {[%mdl 4096] Endgame KBN-KBN} 27. Ne3 Nc5 28. Kf1 Na4 29. Bb7 Nxb2 30. Bxa6 Na4 31. Bxb5 Nxc3 32. Bc6 d5 33. Nxd5 Nxd5 34. Bxd5 $16 {KB-KB} Kf8 35. Ke2 Bd4 36. f3 Ke7 37. Kd3 Bf2 38. Kc4 f6 39. Bg8 h5 40. Kd5 h4 41. Kc6 Kd8 42. Be6 g5 43. a4 Be1 44. Bf5 Bd2 45. Kb6 {[#] aiming for a5.} Be3+ 46. Kc6 {Hoping for a5.} Bd2 $1 47. Kd6 {White is slightly better.} Bb4+ 48. Ke6 Bc3 49. f4 Kc7 50. Be4 Bd2 51. Kf5 {Accuracy: White = 68%, Black = 71%.} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "4.9"]
[White "Preotu, Razvan"]
[Black "Quesada Perez, Yuniesky"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2487"]
[BlackElo "2601"]
[Annotator "RC"]
[PlyCount "106"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[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 0:00:07]} Bc5 {[%emt 0:00:00]} 4. O-O {[%emt 0:00:12]} Nf6 {[%emt 0:00:00]} 5. d3 {[%emt 0:00:12]} d6 {[%emt 0:00:05]} 6. c3 {[%emt 0:00:14]} a6 {[%emt 0:00:27]} 7. a4 {[%emt 0:01:16]} Ba7 {[%emt 0:00:55]} 8. Re1 {[%emt 0:02:05]} O-O {[%emt 0:02:03]} 9. h3 {[%emt 0:00:25]} Ne7 {[%emt 0:01:05]} 10. d4 {[%emt 0:02:58]} Ng6 {[%emt 0:03:31]} 11. Bd3 {[%emt 0:00:14]} h6 {[%emt 0:12:44]} 12. Be3 {[%emt 0:03:21]} Re8 {[%emt 0:02:56]} 13. Nbd2 {[%emt 0:00:30]} Nh7 {[%emt 0:07:23]} 14. Nf1 {[%emt 0:08:25]} Ng5 {[%emt 0:01:30]} 15. Nxg5 {[%emt 0:16:37]} hxg5 {[%emt 0:00:08]} 16. g3 {[%emt 0:00:07]} Nf8 {[%emt 0:20:10]} 17. Qf3 {[%emt 0:09:07]} Be6 {[%emt 0:07:32]} 18. Kh2 {[%emt 0:07:56]} Nh7 {[%emt 0:01:18]} 19. d5 {[%emt 0:01:12]} Bd7 {[%emt 0:00:53]} 20. a5 {[%emt 0:03:47]} g6 {[%emt 0:01:58]} 21. Bxa7 {[%emt 0:00:40]} Rxa7 {[%emt 0:00:03]} 22. Ne3 {[%emt 0:00:28]} Kg7 {[%emt 0:01:06]} 23. b4 {[%emt 0:00:39]} Rh8 {[%emt 0:00:40]} 24. g4 {[%emt 0:00:38]} Nf6 {[%emt 0:01:51]} 25. Kg2 {[%emt 0:00:48]} Qe7 {[%emt 0:04:57]} 26. Rab1 {[%emt 0:08:20]} b5 {[%emt 0:03:48]} 27. c4 {[%emt 0:03:03]} Rb8 {[%emt 0:01:57]} 28. cxb5 {[%emt 0:06:45]} Bxb5 {[%emt 0:00:35]} 29. Bxb5 {[%emt 0:00:07]} Rxb5 {[%emt 0:00:03]} 30. Nc4 {[%emt 0:00:10]} Qe8 {[%emt 0:01:28]} 31. Qc3 {[%emt 0:06:13]} Rb8 {[%emt 0:01:20]} 32. Nb2 {[%emt 0:00:08]} Qd7 {[%emt 0:11:51]} 33. f3 {[%emt 0:02:03]} Ng8 {[%emt 0:01:17]} 34. Nd3 {[%emt 0:00:39]} Ne7 {[%emt 0:00:18]} 35. Rbc1 {[%emt 0:01:21]} Rc8 {[%emt 0:00:42]} 36. Qd2 {[%emt 0:00:23]} c6 {[%emt 0:03:58]} 37. dxc6 {[%emt 0:02:29]} Nxc6 {[%emt 0:01:30]} 38. Qxg5 {[%emt 0:00:10]} Rac7 {[%emt 0:01:15]} 39. Rc4 {[%emt 0:06:59]} Nd8 {[%emt 0:02:30]} 40. Rxc7 {[%emt 0:00:11]} Rxc7 {[%emt 0:00:03]} 41. Qd2 {[%emt 0:01:30]} Ne6 {[%emt 0:00:19]} 42. Rc1 {[%emt 0:00:53]} Rxc1 {[%emt 0:01:34]} 43. Nxc1 {[%emt 0:00:06]} Nf4+ {[%emt 0:00:43]} 44. Kg3 {[%emt 0:01:01]} Qa7 {[%emt 0:00:26]} 45. Ne2 {[%emt 0:03:55]} Nxe2+ {[%emt 0:01:02]} 46. Qxe2 {[%emt 0:00:04]} Qg1+ {[%emt 0:00:04]} 47. Qg2 {[%emt 0:00:06]} Qe1+ {[%emt 0:00:19]} 48. Qf2 {[%emt 0:00:05]} Qxb4 {[%emt 0:00:11]} 49. Qb6 {[%emt 0:00:29]} Qe1+ {[%emt 0:00:32]} 50. Kg2 {[%emt 0:00:04]} Qd2+ {[%emt 0:01:28]} 51. Kg3 {[%emt 0:00:22]} Qe1+ {[%emt 0:01:21]} 52. Kg2 {[%emt 0:00:05]} Qd2+ {[%emt 0:01:02]} 53. Kg3 {[%emt 0:00:05]} Qe1+ {[%emt 0:00:31]} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "4.10"]
[White "Gledura, Benjamin"]
[Black "Stremavicius, Titas"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2626"]
[BlackElo "2519"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,42,5,0,1,0,0,0,8,6,8,5,16,22,27,6,7,6,9,10,44,54,45,40,47,1,16,25,35,33,33]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O b5 5. d4 Be7 6. a4 b4 7. c4 bxc3 8. Nxc3 O-O {A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems} 9. Bf4 a5 10. Rc1 c6 {The position is equal.} 11. e4 $146 ({Predecessor:} 11. Ne5 Ba6 12. Qd2 Nfd7 13. Nxd7 Nxd7 14. Rfd1 Qb6 15. e4 Rfc8 16. exd5 cxd5 {0-1 (33) Gukesh,D (2497)-Howell,D (2685) Caleta 2019}) 11... Nxe4 12. Nxe4 dxe4 13. Ne5 f6 14. Nxc6 Nxc6 15. Bxe4 Nxd4 {[#] Threatens to win with ...Ba6.} 16. Bxa8 {Black must now prevent Bc7.} e5 {Hoping for ...Ba6.} (16... Ba6 $5 {[%cal Rd4e2]} 17. Bf3 Nxf3+ 18. Qxf3 Bxf1 19. Kxf1 e5 20. Qb3+ Kh8 $11) 17. Be3 {Strongly threatening Bxd4.} Ba6 18. Bxd4 {aiming for Bc5.} Bxf1 19. Be3 {[#] Bd5+ is the strong threat.} Qxa8 {[%csl Gf1][%cal Ra8g2]} 20. Qxf1 Bb4 21. Qc4+ Kh8 {Accuracy: White = 77%, Black = 59%.} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "4.11"]
[White "Reshef, Omer"]
[Black "Cordova, Emilio"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2458"]
[BlackElo "2585"]
[Annotator "ChessBase"]
[PlyCount "80"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 1:30:30]} c5 {[%emt 1:30:30]} 2. Nf3 {[%emt 0:00:30]} Nc6 {[%emt 0:00:30]} 3. b3 {[%emt 0:00:30]} d6 {[%emt 0:00:30]} 4. Bb2 {[%emt 0:00:30]} Nf6 {[%emt 0:00:30]} 5. Nc3 {[%emt 0:00:30]} e5 {[%emt 0:00:30]} 6. g3 {[%emt 0:00:30]} g6 {[%emt 0:00:30]} 7. Bg2 {[%emt 0:00:30]} Bg7 {[%emt 0:00:30]} 8. O-O {[%emt 0:00:30]} O-O {[%emt 0:00:30]} 9. d3 {[%emt 0:00:30]} Rb8 {[%emt 0:00:30]} 10. a4 {[%emt 0:00:30]} a6 {[%emt 0:00:30]} 11. Nd2 {[%emt 0:00:30]} b5 {[%emt 0:00:30]} 12. axb5 {[%emt 0:00:30]} axb5 {[%emt 0:00:30]} 13. h3 {[%emt 0:00:30]} Be6 {[%emt 0:00:30]} 14. Re1 {[%emt 0:00:30]} Qd7 {[%emt 0:00:30]} 15. Kh2 {[%emt 0:00:30]} c4 {[%emt 0:00:30]} 16. bxc4 {[%emt 0:00:30]} bxc4 {[%emt 0:00:30]} 17. Ba3 {[%emt 0:00:30]} cxd3 {[%emt 0:00:30]} 18. cxd3 {[%emt 0:00:30]} Rfc8 {[%emt 0:00:30]} 19. Nd5 {[%emt 0:00:30]} Bxd5 {[%emt 0:00:30]} 20. exd5 {[%emt 0:00:30]} Nb4 {[%emt 0:00:30]} 21. Bxb4 {[%emt 0:00:30]} Rxb4 {[%emt 0:00:30]} 22. Ra6 {[%emt 0:00:30]} Qf5 {[%emt 0:00:30]} 23. Qe2 {[%emt 0:00:30]} Rb2 {[%emt 0:00:30]} 24. Rb1 {[%emt 0:00:30]} Rbc2 {[%emt 0:00:30]} 25. Rxd6 {[%emt 0:00:30]} Bh6 {[%emt 0:00:30]} 26. Rd1 {[%emt 0:00:30]} R8c3 {[%emt 0:00:30]} 27. Qf3 {[%emt 0:00:30]} Qxf3 {[%emt 0:00:30]} 28. Nxf3 {[%emt 0:00:30]} Kg7 {[%emt 0:00:30]} 29. Kg1 {[%emt 0:00:30]} e4 {[%emt 0:00:30]} 30. Rxf6 {[%emt 0:00:30]} Rc1 {[%emt 0:00:30]} 31. Rxc1 {[%emt 0:00:30]} Rxc1+ {[%emt 0:00:30]} 32. Bf1 {[%emt 0:00:30]} Kxf6 {[%emt 0:00:30]} 33. dxe4 {[%emt 0:00:30]} Ke7 {[%emt 0:00:30]} 34. Kg2 {[%emt 0:00:30]} Kd6 {[%emt 0:00:30]} 35. Bb5 {[%emt 0:00:30]} f6 {[%emt 0:00:30]} 36. h4 {[%emt 0:00:30]} Kc5 {[%emt 0:00:30]} 37. Be2 {[%emt 0:00:30]} Rc2 {[%emt 0:00:30]} 38. Kf1 {[%emt 0:00:30]} Rc1+ {[%emt 0:00:30]} 39. Kg2 {[%emt 0:00:30]} Rc2 {[%emt 0:00:30]} 40. Kf1 {[%emt 0:00:30]} Rc1+ {[%emt 0:00:30]} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "4.12"]
[White "Burke, John M"]
[Black "Grinberg, Eyal"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2551"]
[BlackElo "2465"]
[Annotator "ChessBase"]
[PlyCount "108"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 1:30:30]} c5 {[%emt 1:30:30]} 2. Nf3 {[%emt 0:00:30]} d6 {[%emt 0:00:30]} 3. Bb5+ {[%emt 0:00:30]} Nd7 {[%emt 0:00:30]} 4. a4 {[%emt 0:00:30]} Ngf6 {[%emt 0:00:30]} 5. Nc3 {[%emt 0:00:30]} a6 {[%emt 0:00:30]} 6. Be2 {[%emt 0:00:30]} e5 {[%emt 0:00:30]} 7. d3 {[%emt 0:00:30]} Be7 {[%emt 0:00:30]} 8. Nd2 {[%emt 0:00:30]} Nf8 {[%emt 0:00:30]} 9. Nc4 {[%emt 0:00:30]} Ne6 {[%emt 0:00:30]} 10. O-O {[%emt 0:00:30]} O-O {[%emt 0:00:30]} 11. a5 {[%emt 0:00:30]} Bd7 {[%emt 0:00:30]} 12. Na4 {[%emt 0:00:30]} Bc6 {[%emt 0:00:30]} 13. Nab6 {[%emt 0:00:30]} Rb8 {[%emt 0:00:30]} 14. c3 {[%emt 0:00:30]} Nd7 {[%emt 0:00:30]} 15. g3 {[%emt 0:00:30]} Nxb6 {[%emt 0:00:30]} 16. Nxb6 {[%emt 0:00:30]} Nc7 {[%emt 0:00:30]} 17. Bg4 {[%emt 0:00:30]} d5 {[%emt 0:00:30]} 18. Qe2 {[%emt 0:00:30]} Re8 {[%emt 0:00:30]} 19. c4 {[%emt 0:00:30]} dxe4 {[%emt 0:00:30]} 20. dxe4 {[%emt 0:00:30]} Ne6 {[%emt 0:00:30]} 21. Bxe6 {[%emt 0:00:30]} fxe6 {[%emt 0:00:30]} 22. f3 {[%emt 0:00:30]} Rf8 {[%emt 0:00:30]} 23. Be3 {[%emt 0:00:30]} Qe8 {[%emt 0:00:30]} 24. Rad1 {[%emt 0:00:30]} Rd8 {[%emt 0:00:30]} 25. Rxd8 {[%emt 0:00:30]} Qxd8 {[%emt 0:00:30]} 26. Rd1 {[%emt 0:00:30]} Qc7 {[%emt 0:00:30]} 27. Kg2 {[%emt 0:00:30]} Rd8 {[%emt 0:00:30]} 28. Rd2 {[%emt 0:00:30]} Rxd2 {[%emt 0:00:30]} 29. Qxd2 {[%emt 0:00:30]} Qd6 {[%emt 0:00:30]} 30. Qc3 {[%emt 0:00:30]} Bd8 {[%emt 0:00:30]} 31. Qa3 {[%emt 0:00:30]} Bxb6 {[%emt 0:00:30]} 32. axb6 {[%emt 0:00:30]} Qd1 {[%emt 0:00:30]} 33. Qc3 {[%emt 0:00:30]} Qd6 {[%emt 0:00:30]} 34. g4 {[%emt 0:00:30]} h6 {[%emt 0:00:30]} 35. Kg3 {[%emt 0:00:30]} Bd7 {[%emt 0:00:30]} 36. Qa5 {[%emt 0:00:30]} Qd3 {[%emt 0:00:30]} 37. Qxc5 {[%emt 0:00:30]} Ba4 {[%emt 0:00:30]} 38. h4 {[%emt 0:00:30]} Bd1 {[%emt 0:00:30]} 39. g5 {[%emt 0:00:30]} hxg5 {[%emt 0:00:30]} 40. hxg5 {[%emt 0:00:30]} Qe2 {[%emt 0:00:30]} 41. Qc8+ {[%emt 0:00:30]} Kh7 {[%emt 0:00:30]} 42. g6+ {[%emt 0:00:30]} Kxg6 {[%emt 0:00:30]} 43. Qxe6+ {[%emt 0:00:30]} Kh7 {[%emt 0:00:30]} 44. Qf5+ {[%emt 0:00:30]} Kg8 {[%emt 0:00:30]} 45. Bf2 {[%emt 0:00:30]} Qxc4 {[%emt 0:00:30]} 46. Qxe5 {[%emt 0:00:30]} Qf7 {[%emt 0:00:30]} 47. Qc3 {[%emt 0:00:30]} Qg6+ {[%emt 0:00:30]} 48. Kh2 {[%emt 0:00:30]} Qf6 {[%emt 0:00:30]} 49. Qc8+ {[%emt 0:00:30]} Kh7 {[%emt 0:00:30]} 50. Qh3+ {[%emt 0:00:30]} Qh6 {[%emt 0:00:30]} 51. Qxh6+ {[%emt 0:00:30]} Kxh6 {[%emt 0:00:30]} 52. Kg3 {[%emt 0:00:30]} Kg6 {[%emt 0:00:30]} 53. f4 {[%emt 0:00:30]} Kf7 {[%emt 0:00:30]} 54. f5 {[%emt 0:00:30]} g6 {[%emt 0:00:30]} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "4.13"]
[White "Baryshpolets, Andrey"]
[Black "Rambaldi, Francesco"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2564"]
[BlackElo "2570"]
[Annotator "ChessBase"]
[PlyCount "48"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[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 0:00:02]} 3. Nf3 {[%emt 0:00:16]} d5 {[%emt 0:00:08]} 4. g3 {[%emt 0:00:29]} dxc4 {[%emt 0:00:41]} 5. Bg2 {[%emt 0:00:12]} a6 {[%emt 0:00:15]} 6. Ne5 {[%emt 0:04:47]} Bb4+ {[%emt 0:01:06]} 7. Nc3 {[%emt 0:00:39]} Nd5 {[%emt 0:00:27]} 8. Bd2 {[%emt 0:06:30]} Nb6 {[%emt 0:03:13]} 9. e3 {[%emt 0:01:23]} N8d7 {[%emt 0:04:36]} 10. Nxd7 {[%emt 0:02:56]} Qxd7 {[%emt 0:01:31]} 11. Ne4 {[%emt 0:03:14]} a5 {[%emt 0:18:57]} 12. a3 {[%emt 0:16:25]} Be7 {[%emt 0:01:46]} 13. Nc5 {[%emt 0:09:55]} Bxc5 {[%emt 0:05:23]} 14. dxc5 {[%emt 0:01:02]} Nd5 {[%emt 0:00:06]} 15. Qg4 {[%emt 0:01:46]} O-O {[%emt 0:02:05]} 16. Qxc4 {[%emt 0:00:08]} b6 {[%emt 0:01:10]} 17. Bc3 {[%emt 0:08:19]} Ba6 {[%emt 0:16:51]} 18. Qd4 {[%emt 0:04:25]} f6 {[%emt 0:01:34]} 19. O-O-O {[%emt 0:19:06]} Qc6 {[%emt 0:05:14]} 20. Bxd5 {[%emt 0:00:10]} exd5 {[%emt 0:02:03]} 21. Rhg1 {[%emt 0:00:21]} Rad8 {[%emt 0:10:23]} 22. cxb6 {[%emt 0:01:59]} Qxb6 {[%emt 0:02:35]} 23. Qxb6 {[%emt 0:02:08]} cxb6 {[%emt 0:00:03]} 24. Rd4 {[%emt 0:00:30]} Bc4 {[%emt 0:01:33]} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "4.14"]
[White "Ali Marandi, Cemil Can"]
[Black "Shtembuliak, Evgeny"]
[Result "1/2-1/2"]
[WhiteElo "2537"]
[BlackElo "2600"]
[Annotator "RC"]
[PlyCount "18"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:02]} Nf6 {[%emt 0:00:00]} 4. Bg2 {[%emt 0:00:12]} O-O {[%emt 0:00:07]} 5. O-O {[%emt 0:00:13]} d6 {[%emt 0:00:03]} 6. b3 {[%emt 0:00:06]} a5 {[%emt 0:00:05]} 7. Bb2 {[%emt 0:00:07]} a4 {[%emt 0:00:17]} 8. c4 {[%emt 1:33:20]} c5 9. Nbd2 {[%emt 0:00:00]} Nc6 {[%emt 0:23:07]} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.29"]
[Round "4.16"]
[White "Kevlishvili, Robby"]
[Black "Sorokin, Aleksey"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2457"]
[BlackElo "2520"]
[Annotator "ChessBase"]
[PlyCount "55"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[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 0:00:01]} 3. Bb5 {[%emt 0:00:01]} a6 {[%emt 0:00:32]} 4. Ba4 {[%emt 0:00:12]} Nf6 {[%emt 0:00:14]} 5. O-O {[%emt 0:00:27]} Bc5 {[%emt 0:00:30]} 6. c3 {[%emt 0:00:44]} b5 {[%emt 0:00:40]} 7. Bb3 {[%emt 0:00:38]} d6 {[%emt 0:01:15]} 8. a4 {[%emt 0:01:11]} Bg4 {[%emt 0:00:58]} 9. h3 {[%emt 0:05:13]} Bxf3 {[%emt 0:03:25]} 10. Qxf3 {[%emt 0:00:08]} Na5 {[%emt 0:00:12]} 11. Bc2 {[%emt 0:00:58]} b4 {[%emt 0:00:16]} 12. Qd1 {[%emt 0:09:21]} Qb8 {[%emt 0:17:38]} 13. d4 {[%emt 0:15:34]} b3 {[%emt 0:01:10]} 14. Bd3 {[%emt 0:00:41]} exd4 {[%emt 0:03:08]} 15. cxd4 {[%emt 0:09:35]} Bxd4 {[%emt 0:00:38]} 16. Bxa6 {[%emt 0:00:39]} Qb6 {[%emt 0:02:44]} 17. Bb5+ {[%emt 0:02:49]} c6 {[%emt 0:00:58]} 18. Bd3 {[%emt 0:00:32]} O-O {[%emt 0:02:20]} 19. Nd2 {[%emt 0:02:18]} Rfe8 {[%emt 0:02:08]} 20. Qf3 {[%emt 0:04:03]} Ra7 {[%emt 0:04:04]} 21. Qg3 {[%emt 0:07:02]} Bc5 {[%emt 0:05:23]} 22. Kh1 {[%emt 0:09:21]} Rae7 {[%emt 0:05:57]} 23. f3 {[%emt 0:05:16]} Bd4 {[%emt 0:18:01]} 24. Nc4 {[%emt 0:10:01]} Nxc4 {[%emt 0:00:13]} 25. Bxc4 {[%emt 0:00:07]} Qb4 {[%emt 0:00:59]} 26. Bd3 {[%emt 0:00:21]} Be5 {[%emt 0:05:02]} 27. Qe1 {[%emt 0:05:36]} Qd4 {[%emt 0:02:10]} 28. Qe3 {[%emt 0:00:53]} 0-1

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "5.1"]
[White "Baryshpolets, Andrey"]
[Black "Swiercz, Dariusz"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2564"]
[BlackElo "2659"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,54,32,0,15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,12,15,22,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bc4 Nd7 12. O-O b6 13. Rfe1 Bb7 14. Rad1 Rc8 {The position is equal. D41: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5} 15. Bb3 Re8 16. d5 (16. h3 Nf6 17. Qf4 Nh5 18. Qh2 h6 19. Nd2 b5 20. Qe5 Qg5 21. Qxg5 hxg5 22. Nf3 {½-½ (52) Mamedyarov,S (2774)-Ding,L (2805) Zagreb 2019}) 16... exd5 17. exd5 Nc5 18. d6 Bxf3 $1 19. gxf3 {[#] Strongly threatening Rxe8+.} Qd7 20. Qf4 {[#]} Nxb3 $146 ({Predecessor:} 20... h6 21. Bc4 b5 22. Rxe8+ Rxe8 {½-½ (33) Krejci,J (2563)-Papp,G (2591) Slovakia 2019}) 21. Rxe8+ Rxe8 22. axb3 $11 {[%mdl 4096] Endgame KQR-KQR} h6 23. Qd4 Re6 24. h4 Re8 25. Kh2 Rd8 26. Rd3 Qf5 27. d7 Qc5 {Accuracy: White = 79%, Black = 97%.} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "5.2"]
[White "Ipatov, Alexander"]
[Black "Shtembuliak, Evgeny"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2631"]
[BlackElo "2600"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,98,39,41,34,19,25,25,35,20,25,13,47,7,27,0,0,0,0,0,0,0,0,8,14,20,27,-12,0,0,0,-10,0,-12,0,0,-3,-10,18,23,33,0,6,2,14,0,20,0,0,0,14,14,14,19,63,29,54,25,47,12,41,38,47,-81,-51,-111,-111,-111,-111,-111,-111,-111,-111,-579,-575,-471,-288,-280,-168,-172,-268,-183,-157,-157,-150,-143,-118,-118,-110,-110,-71]} 1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 e5 5. d5 a5 6. Bd3 Na6 {A42: Modern Defence: Averbakh Variation} (6... Nd7 7. h4 Ngf6 8. Bc2 Nc5 9. Be3 Bd7 10. Qe2 O-O 11. O-O-O a4 12. Kb1 Qb8 13. h5 Nxh5 14. Rxh5 gxh5 15. Qxh5 {1-0 (40) Volkov,S (2557)-Shariyazdanov,A (2519) Cheliabinsk 2019}) 7. Nge2 Qh4 8. O-O Nh6 $146 {White has an edge.} ({Predecessor:} 8... Bd7 9. f3 f5 10. Be3 Nf6 11. a3 Nc5 12. Bxc5 dxc5 13. Qc2 O-O 14. exf5 gxf5 15. Bxf5 Bxf5 16. Qxf5 {1-0 (41) Yatsenko,V-Kroll,O (2237) ICCF email 2016}) 9. f3 O-O 10. Qe1 Qe7 11. Kh1 Bd7 12. Be3 f5 13. exf5 Nxf5 14. Bf2 Nc5 15. Bc2 Bh6 16. Ng3 b6 17. Nxf5 gxf5 18. f4 Rae8 19. fxe5 dxe5 20. d6 cxd6 21. Nd5 Qg7 {White should prevent ...e4.} 22. Nxb6 {[#]} Bc6 $1 {[%csl Gc6][%cal Rg7g2][%mdl 512]} 23. Nd5 {With the idea Bxc5.} Bxd5 (23... e4 {with more complications.} 24. Bxc5 dxc5 25. Qxa5 Bxd5 26. cxd5 Qxb2 27. Bb3 Kh8) 24. cxd5 Nd7 25. Rd1 Bg5 26. Qxa5 e4 $1 27. Bd4 Bf6 28. Bxf6 Nxf6 29. Rde1 Re5 30. Qb6 Qe7 31. a4 {[%cal Ba2a4,Ba4a5,Ba5a6][%mdl 32]} Ng4 32. h3 (32. g3 {seems wilder.} Rc8 33. Re2 Nf6 34. Bb3 Qc7 35. Qd4) 32... Nf6 33. Bd1 Kh8 34. a5 Rg8 35. a6 f4 ({Wrong is} 35... Rxd5 $2 36. Bb3 $18) 36. Qb7 (36. Rg1 $14 {keeps the upper hand.}) 36... f3 $1 $17 {[%cal Rf3g2]} 37. Qxe7 ({But not} 37. gxf3 $2 Rh5 $3 $19 {[%mdl 512]}) (37. Rf2 $1 $15 Nd7 38. a7) 37... fxg2+ $40 {[%mdl 128] Black has strong attack.} 38. Kh2 gxf1=N+ 39. Rxf1 Rxe7 40. Rxf6 {[%mdl 4096] Endgame [#] KRR-KRB} e3 $1 {[%cal Re3e2] Hoping for ...e2.} 41. Re6 $2 {[%mdl 8192]} (41. Be2 $17 {nothing else works.}) 41... Rf7 $19 42. Bg4 {[#]} h5 $1 {[%mdl 512]} 43. Bxh5 Rf2+ {[%mdl 64] Double Attack} 44. Kh1 Rc8 {[%mdl 1024] Black has strong compensation.} 45. Rh6+ {[#]} Kg7 $1 {[%mdl 512] ( -> ...Rc1+)} 46. Rg6+ Kf8 {White must now prevent ...e2.} 47. Rg2 Rc1+ 48. Kh2 Rd2 49. Be2 Rxb2 {Accuracy: White = 47%, Black = 45%.} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "5.3"]
[White "Vorontsov, Pavlo"]
[Black "Theodorou, Nikolas"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2539"]
[BlackElo "2555"]
[Annotator "RC"]
[PlyCount "65"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 1:30:30]} Nf6 {[%emt 1:30:30]} 2. Nc3 {[%emt 0:00:30]} g6 {[%emt 0:00:30]} 3. d4 {[%emt 0:00:30]} Bg7 {[%emt 0:00:30]} 4. e4 {[%emt 0:00:30]} d6 {[%emt 0:00:30]} 5. Nge2 {[%emt 0:00:30]} O-O {[%emt 0:00:30]} 6. Ng3 {[%emt 0:00:30]} h5 {[%emt 0:00:30]} 7. Be2 {[%emt 0:00:30]} b5 {[%emt 0:00:30]} 8. Bf3 {[%emt 0:00:30]} e5 {[%emt 0:00:30]} 9. dxe5 {[%emt 0:00:30]} Ng4 {[%emt 0:00:30]} 10. exd6 {[%emt 0:00:30]} Nc6 {[%emt 0:00:30]} 11. Bxg4 {[%emt 0:00:30]} Bxg4 {[%emt 0:00:30]} 12. f3 {[%emt 0:00:30]} Be6 {[%emt 0:00:30]} 13. cxb5 {[%emt 0:00:30]} Ne5 {[%emt 0:00:30]} 14. f4 {[%emt 0:00:30]} Bg4 {[%emt 0:00:30]} 15. Nge2 {[%emt 0:00:30]} Nc4 {[%emt 0:00:30]} 16. Qd3 {[%emt 0:00:30]} Nxd6 {[%emt 0:00:30]} 17. O-O {[%emt 0:00:30]} a6 {[%emt 0:00:30]} 18. bxa6 {[%emt 0:00:30]} Bc8 {[%emt 0:00:30]} 19. f5 {[%emt 0:00:30]} gxf5 {[%emt 0:00:30]} 20. exf5 {[%emt 0:00:30]} Nxf5 {[%emt 0:00:30]} 21. Qe4 {[%emt 0:00:30]} Rxa6 {[%emt 0:00:30]} 22. Rxf5 {[%emt 0:00:30]} Re8 {[%emt 0:00:30]} 23. Rd5 {[%emt 0:00:30]} Rd6 {[%emt 0:00:30]} 24. Rxd6 {[%emt 0:00:30]} cxd6 {[%emt 0:00:30]} 25. Qf3 {[%emt 0:00:30]} Bxc3 {[%emt 0:00:30]} 26. Nxc3 {[%emt 0:00:30]} Qb6+ {[%emt 0:00:30]} 27. Be3 {[%emt 0:00:30]} Rxe3 {[%emt 0:00:30]} 28. Qf2 {[%emt 0:00:30]} Bb7 {[%emt 0:00:30]} 29. Rf1 {[%emt 0:00:30]} f5 {[%emt 0:00:30]} 30. Nd1 {[%emt 0:00:30]} Re2 {[%emt 0:00:30]} 31. Qxb6 Rxg2+ {[%emt 0:00:30]} 32. Kh1 {[%emt 0:01:00]} Be4 {[%emt 0:00:30]} 33. Rf3 {[%emt 0:00:30]} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "5.4"]
[White "Bok, Benjamin"]
[Black "Sorokin, Aleksey"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2636"]
[BlackElo "2520"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,93,27,27,29,28,23,6,21,26,30,31,54,56,73,73,85,84,77,70,83,50,49,41,47,46,54,50,68,50,51,50,51,51,61,48,56,58,65,62,62,54,95,49,46,40,41,41,41,41,39,14,26,14,29,29,33,33,55,34,34,0,44,0,0,0,0,0,0,0,0,-8,-8,-25]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 b6 7. cxd5 Nxd5 8. Bb2 Bb7 9. d4 Nd7 10. Re1 c5 11. e4 N5f6 12. Nc3 cxd4 {A14: English Opening: 1...e6 with b3 by White} 13. Nxd4 {e5 is the strong threat.} Ne5 14. Re2 (14. Qe2 Bc5 15. Red1 Qe7 16. Na4 Bxd4 17. Bxd4 Nc6 18. Be3 Rfd8 19. Nc3 Qb4 20. Qb2 {1-0 (45) So,W (2822)-Onischuk,A (2667) Saint Louis 2017}) 14... Qb8 15. Rd2 Rd8 16. Qe2 Bb4 $146 ({Predecessor:} 16... a6 17. Rc1 Qa7 18. Nd5 exd5 19. Nf5 Ng6 20. Nxe7+ Nxe7 21. Bxf6 gxf6 {0-1 (32) Hertneck,G (2571)-Unzicker,W (2436) Germany 2000}) 17. a3 Bxc3 18. Bxc3 Nc6 19. Nxc6 Bxc6 20. Rc1 {[#] Black must now prevent Bxf6.} Bb7 21. Bb2 Rxd2 22. Qxd2 Qd8 23. Qxd8+ Rxd8 24. f3 $1 Rc8 25. Rxc8+ Bxc8 $14 {[%mdl 4096] Endgame KBB-KBN} 26. Bf1 Nd7 27. Kf2 f6 28. Ke3 Kf7 29. b4 e5 30. a4 Nb8 31. f4 Bd7 32. a5 Nc6 33. Bc3 bxa5 34. bxa5 Ke7 35. fxe5 fxe5 36. a6 Kd6 37. Bb2 Kc5 38. Ba3+ Kb6 $1 39. Bc4 Nd4 40. Bf8 Be6 41. Bd5 Kxa6 42. g4 g6 {The position is equal.} 43. Bd6 Bxg4 44. Bxe5 Ne6 $1 45. Kf2 {[#] Threatens to win with Kg3.} Nc5 46. Bc4+ Kb7 47. Ke3 {Accuracy: White = 56%, Black = 65%.} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "5.5"]
[White "Bruzon Batista, Lazaro"]
[Black "Quesada Perez, Yuniesky"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2640"]
[BlackElo "2601"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,40,17,21,24,23,25,25,20,21,27,33,18,18,14,20,16,14,28,18,17,75,18,22,16,31,33,37]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nc6 8. Qd2 Be6 9. O-O-O {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} Qd7 ({Avoid the trap} 9... Bxa2 $2 10. b3 $18) 10. Kb1 (10. h4 h6 11. Nd4 Nxd4 12. Bxd4 Rg8 13. c4 c5 14. Bc3 O-O-O 15. Qe3 g5 16. hxg5 hxg5 {½-½ (71) Caruana,F (2819)-So,W (2754) Stavanger 2019}) 10... Bf6 11. h3 {White has an edge.} O-O-O $146 ({Predecessor:} 11... a6 12. Ng5 Bxg5 13. Bxg5 f6 14. Be3 O-O-O 15. Be2 Qf7 16. b3 {½-½ (45) Akdag,M (2569)-Stephan,J (2575) ICCF email 2016}) 12. Nd4 Bxd4 13. Bxd4 f6 14. Be3 h5 15. Be2 a6 16. b3 Qf7 17. Rhe1 Kb8 (17... Rhe8 $11) 18. Bf1 (18. f4 $16) 18... Rhe8 19. f3 Bd7 20. Kb2 Be6 {Accuracy: White = 79%, Black = 62%.} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "5.6"]
[White "Gledura, Benjamin"]
[Black "Lenderman, Aleksandr"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2626"]
[BlackElo "2638"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,45,16,0,17,0,0,-2,-4,-10,0,0,4,0,14,13,16,1,21,17,17,17,16,15,27,29,35,29,46,51]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. d4 d5 7. Bd3 Bd6 8. O-O O-O 9. h3 h6 10. Nc3 Re8 {C01: French: Exchange Variation} 11. Re1 Rxe1+ (11... c6 12. Ne5 Nbd7 13. Bf4 Qc7 14. Qf3 Nxe5 15. dxe5 Rxe5 16. Bxe5 Bxe5 17. Re2 Bd7 18. Rae1 {1-0 (65) Bacrot,E (2725)-Akobian,V (2647) Riadh 2017}) 12. Qxe1 Nc6 {The position is equal.} 13. a3 a6 14. Be3 {[#]} Bd7 $146 ({Predecessor:} 14... Be6 15. Qd2 Qd7 16. Bf4 Bf5 17. Bxf5 Qxf5 18. Bxd6 cxd6 {½-½ (47) Matei,C (2585)-Jorgensen,A (2547) ICCF email 2009}) 15. Qd2 Qf8 16. Re1 Re8 17. Qc1 Re7 18. Re2 Re8 19. Bf4 Rxe2 20. Nxe2 Bc8 21. Qe3 Bxf4 22. Nxf4 Qe7 23. Ne5 {Accuracy: White = 75%, Black = 27%.} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "5.7"]
[White "Nyzhnyk, Illya"]
[Black "Cordova, Emilio"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2660"]
[BlackElo "2585"]
[Annotator "TA"]
[PlyCount "23"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,23,25,30,27,59,54,79,85,72,66,150,152,243,142]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Bxc6 dxc6 6. d3 e5 7. a4 {B31: Sicilian: 2...Nc6 3 Bb5 g6} a5 8. Na3 Qc7 9. Be3 b6 10. Nc4 h6 $146 {[#]} ({Better is} 10... Ba6 $14) ({Predecessor:} 10... Be6 11. Nfd2 Nf6 12. b4 axb4 13. a5 bxa5 14. Bxc5 {1-0 (38) Fressinet,L (2655)-Neiksans,A (2552) chess.com INT 2019}) 11. b4 $1 $16 {[%cal Rb4a5] Black must now prevent bxa5.} cxb4 (11... b5 $16 {might work better.}) 12. Nxb6 (12. Bxb6 $18 Qe7 13. Rb1 (13. Bxa5 Ba6 $18) (13. Nxa5 Nf6 $16)) 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "5.8"]
[White "Burke, John M"]
[Black "Hakobyan, Aram"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2551"]
[BlackElo "2576"]
[Annotator "RC"]
[PlyCount "30"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 1:30:30]} c6 {[%emt 1:30:30]} 2. Nc3 {[%emt 0:00:30]} d5 {[%emt 0:00:30]} 3. d4 {[%emt 0:00:30]} dxe4 {[%emt 0:00:30]} 4. Nxe4 {[%emt 0:00:30]} Nf6 {[%emt 0:00:30]} 5. Nxf6+ {[%emt 0:00:30]} exf6 {[%emt 0:00:30]} 6. c3 {[%emt 0:00:30]} Bf5 {[%emt 0:00:30]} 7. Bd3 {[%emt 0:00:30]} Bxd3 {[%emt 0:00:30]} 8. Qxd3 {[%emt 0:00:30]} Bd6 {[%emt 0:00:30]} 9. Nf3 {[%emt 0:00:30]} O-O {[%emt 0:00:30]} 10. O-O {[%emt 0:00:30]} Nd7 {[%emt 0:00:30]} 11. Bd2 {[%emt 0:00:30]} Nc5 {[%emt 0:00:30]} 12. Qc2 {[%emt 0:00:30]} Ne6 {[%emt 0:00:30]} 13. Rfe1 {[%emt 0:00:30]} Bc7 {[%emt 0:00:30]} 14. Re2 {[%emt 0:00:30]} Qd5 {[%emt 0:00:30]} 15. Qb3 {[%emt 0:00:30]} a5 {[%emt 0:00:30]} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "5.9"]
[White "Dragun, Kamil"]
[Black "Preotu, Razvan"]
[Result "1-0"]
[ECO "D76"]
[WhiteElo "2587"]
[BlackElo "2487"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,133,4,18,-2,0,-17,-13,-5,-9,-7,-10,-10,-6,-6,-10,-11,-12,-43,0,-28,-22,-33,-19,-20,-16,-16,-14,-38,2,0,0,0,0,4,18,5,2,-47,-47,-49,-51,-66,-82,-70,3,-4,0,-41,-34,-40,26,0,144,52,58,66,56,65,77,30,227,219,239,232,225,229,220,228,280,64,87,82,283,0,186,173,254,256,288,281,291,291,399,399,399,399,399,399,517,517,517,517,517,445,445,445,517,517,517,293,293,291,6395,976,5006,1952,12831,12831,12829,5949,12844,12844,12845,12845,29998,12838,12838,1068]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Nc6 8. e3 O-O 9. Nc3 Re8 10. a3 {D76: Fianchetto Grünfeld: Main Line with 7...Nb6} Rb8 11. h3 e5 12. d5 {The position is equal.} e4 13. dxc6 {Nxe4! is the strong threat.} exf3 14. Qxf3 bxc6 {[#]} 15. Qxc6 $146 ({Predecessor:} 15. Rd1 Qe7 16. Qe2 c5 17. Qc2 Be6 {½-½ (47) Shimanov,A (2594)-Cheparinov,I (2681) Jerusalem 2015}) 15... Bd7 16. Qf3 Na4 17. Nd5 a5 18. e4 c6 19. Nf4 Nxb2 20. Rb1 Rb5 21. Kh2 Qb8 22. Qe2 Na4 23. Rxb5 cxb5 24. Qd2 Qa7 25. Nd5 Be6 26. Qd3 Qc5 27. Bg5 (27. Be3 $5 {[%cal Re3c5]} Qc4 28. Qd2 $11) 27... Nb2 28. Qf3 {And now Be3 would win.} Bxd5 29. exd5 Nc4 30. Rd1 Qd6 ({Much weaker is} 30... Nxa3 31. Bf4 $11) (30... Bf8 $15 31. Bf4 Qb6) 31. Bc1 Bf8 32. Qb3 Nxa3 33. Bf4 a4 (33... Qd7 $1 $15) 34. Qf3 (34. Qc3 $5 {[%cal Rf4d6]} Qd7 35. Qc6 $11) 34... Re5 (34... Qd7 $11 {keeps the balance.}) 35. Bxe5 (35. Qc3 $1 $16 Nc4 36. Rb1) 35... Qxe5 $14 36. d6 Bxd6 37. Qc6 $36 {[%mdl 2048] White is pushing.} Nc4 38. Bf1 {Played: Rd1-d5} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "5.10"]
[White "Stremavicius, Titas"]
[Black "Stukopin, Andrey"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2519"]
[BlackElo "2578"]
[Annotator "RC"]
[PlyCount "83"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. f4 {[%emt 0:02:30]} Nf6 {[%emt 0:00:48]} 2. Nf3 {[%emt 0:00:11]} d5 {[%emt 0:01:05]} 3. g3 {[%emt 0:00:18]} c5 {[%emt 0:00:26]} 4. Bg2 {[%emt 0:00:11]} Nc6 {[%emt 0:00:17]} 5. O-O {[%emt 0:00:23]} g6 {[%emt 0:01:12]} 6. d3 {[%emt 0:01:40]} Bg7 {[%emt 0:00:15]} 7. c3 {[%emt 0:03:08]} O-O {[%emt 0:00:32]} 8. a4 {[%emt 0:00:20]} Bd7 {[%emt 0:09:00]} 9. Na3 {[%emt 0:12:40]} Qc8 {[%emt 0:05:18]} 10. Ne5 {[%emt 0:09:31]} Bh3 {[%emt 0:02:50]} 11. Nxc6 {[%emt 0:00:22]} bxc6 {[%emt 0:00:04]} 12. Qe1 {[%emt 0:13:15]} Re8 {[%emt 0:17:11]} 13. e4 {[%emt 0:11:01]} c4 {[%emt 0:04:04]} 14. e5 {[%emt 0:09:47]} Bxg2 {[%emt 0:00:04]} 15. Kxg2 {[%emt 0:00:16]} cxd3 {[%emt 0:00:03]} 16. exf6 {[%emt 0:03:46]} exf6 {[%emt 0:00:03]} 17. Be3 {[%emt 0:01:48]} c5 {[%emt 0:01:38]} 18. Qd2 {[%emt 0:01:27]} Qc6 {[%emt 0:02:22]} 19. Kg1 {[%emt 0:03:02]} c4 {[%emt 0:00:18]} 20. Nb5 {[%emt 0:01:18]} f5 {[%emt 0:01:28]} 21. Rfe1 {[%emt 0:00:55]} a6 {[%emt 0:01:23]} 22. Nd4 {[%emt 0:00:30]} Qd7 {[%emt 0:00:06]} 23. b4 {[%emt 0:03:18]} Re4 {[%emt 0:00:08]} 24. b5 {[%emt 0:07:46]} axb5 {[%emt 0:51:25]} 25. axb5 {[%emt 0:00:10]} Rb8 {[%emt 0:00:00]} 26. b6 {[%emt 0:04:24]} Bf8 {[%emt 0:00:00]} 27. Ra7 {[%emt 0:04:38]} Qe8 {[%emt 0:00:00]} 28. Nf3 {[%emt 0:00:38]} f6 {[%emt 0:00:00]} 29. Kf1 {[%emt 0:00:20]} Qb5 {[%emt 0:00:00]} 30. Qa2 {[%emt 0:04:38]} Rbe8 {[%emt 0:00:00]} 31. Bf2 {[%emt 0:00:47]} Rxe1+ {[%emt 0:00:00]} 32. Nxe1 {[%emt 0:00:02]} Bc5 {[%emt 0:00:00]} 33. Bxc5 {[%emt 0:00:45]} Qxc5 {[%emt 0:00:00]} 34. Ra8 {[%emt 0:00:13]} Qc6 {[%emt 0:00:00]} 35. b7 {[%emt 0:00:46]} Kg7 {[%emt 0:00:00]} 36. b8=Q {[%emt 0:00:36]} Rxb8 {[%emt 0:00:00]} 37. Rxb8 {[%emt 0:00:01]} d4 {[%emt 0:00:00]} 38. Qa7+ {[%emt 0:00:28]} Kh6 {[%emt 0:00:00]} 39. Qxd4 {[%emt 0:00:11]} Qh1+ {[%emt 0:00:00]} 40. Kf2 {[%emt 0:00:08]} Qxh2+ {[%emt 0:00:00]} 41. Ng2 {[%emt 0:00:07]} Qh5 {[%emt 0:00:00]} 42. Re8 {[%emt 0:01:07]} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "5.11"]
[White "Belous, Vladimir"]
[Black "Reshef, Omer"]
[Result "0-1"]
[ECO "D17"]
[WhiteElo "2529"]
[BlackElo "2458"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,64,29,23,21,50,0,18,6,7,6,23,22,19,17,15,14,14,0,0,0,0,-35,-50,-69,-72,-93,-25,-159,-156,-151,-157,-175,-112,-287,-268,-525,-499,-1087,-1073,-1009,-985,-1467,-1454]} 1. c4 c6 2. Nf3 d5 3. d4 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5 9. dxe5 Nxe5 10. Bf4 Nfd7 11. Bg2 Be6 12. Nxe5 Nxe5 13. O-O {D17: Slav Defence: 5 a4 Bf5: Lines with 6 Nh4 and 6 Ne5} Rd8 14. Qc1 Qa5 15. Rd1 {The position is equal.} Rxd1+ 16. Qxd1 {[#]} Be7 $146 ({Predecessor:} 16... f6 17. Qc2 Be7 18. Ne4 O-O 19. Bd2 {½-½ (19) Gyimesi,Z (2614)-Predojevic,B (2566) Turin 2006}) 17. Nb5 cxb5 18. Bxe5 {axb5 is the strong threat.} O-O 19. Bxb7 bxa4 $1 20. Bc3 Qc7 21. Be4 a3 $1 22. Qd3 Rd8 23. Bxh7+ Kh8 24. Qe4 Qc5 ({Better is} 24... Rb8 $17 25. Rc1 Bf6) 25. Bg6 (25. Qc2 $1 $11 {remains equal.}) 25... Qg5 $17 26. Bxf7 Bxf7 27. h4 {[#]} Bd5 {Played: Qg5-c5} 0-1

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "5.12"]
[White "Grinberg, Eyal"]
[Black "Beradze, Irakli"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2465"]
[BlackElo "2487"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,120,7,14,21,52,41,51,43,64,39,59,47,47,35,54,29,24,0,0,0,0,0,89,0,0,0,0,0,0,-25,0,0,0,0,0,0,0,0,29,0,0,-38,0,0,35,0,0,-18,0,0,0,0,0,0,0,0,0,0,0,-17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,0,12,9,16,8,0,8,20]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. h3 d6 9. c3 Re8 10. d4 Bb7 11. Nbd2 Bf8 12. a3 g6 13. Bc2 Bg7 14. Nb3 {C92: Closed Ruy Lopez: 9...Be6, Karpov and Flohr-Zaitsev Variations} Rb8 15. Bg5 h6 16. Bh4 {[#] White is slightly better.} Qe7 $146 ({Predecessor:} 16... Qc8 17. d5 Ne7 18. Bxf6 Bxf6 19. Na5 Ba8 20. b4 Kg7 21. Bb3 Rd8 {0-1 (37) David,A (2571)-Gareyev,T (2606) Bhopal 2017}) 17. a4 Qf8 18. axb5 axb5 19. d5 Ne7 20. Bxf6 Bxf6 21. Na5 Bc8 22. c4 Bg7 23. cxb5 Rxb5 (23... Bd7 $1 $11) 24. Nc4 (24. Bd3 $16 Rb8 25. Qc1) 24... Rb4 25. Ra4 Rb7 26. Na5 Ra7 27. b4 f5 28. b5 Bd7 29. Nc6 Rxa4 30. Bxa4 Ra8 31. Bb3 Nc8 {[%cal Be7c8,Bc8b6,Bb6a4][%mdl 32]} 32. Bc2 Qf6 33. Qd3 Nb6 34. Qc3 Na4 35. Qa3 (35. Bxa4 $5 Rxa4 36. Nd2 $11) 35... Nb6 {The position is equal.} 36. Qc3 Kh8 37. Ra1 Rxa1+ 38. Qxa1 fxe4 39. Bxe4 Bf5 40. Nd2 Bxe4 41. Nxe4 Qf4 42. Nc3 Qc4 43. Ne7 $1 Bf6 44. Nc6 $1 {White wants to play Qa7.} e4 45. Qa7 Qxc3 46. Qb8+ Kh7 47. Qxc7+ {[%mdl 64] [#] Double Attack} Bg7 $1 48. Qxb6 Qd2 49. Qa7 {Threatens to win with Qf7.} Qxd5 50. b6 {b7 is the strong threat.} e3 (50... Qxc6 $5 51. b7 $8 Bd4 52. Qxd4 Qxb7 $11) 51. b7 e2 52. Qe3 Qd1+ 53. Kh2 e1=Q 54. Qxe1 Qxe1 55. b8=Q Qe6 56. Qb7 d5 {[#] And now ...d4! would win.} 57. Nb4 Qd6+ 58. g3 d4 {aiming for ...d3.} 59. Nd3 Qe6 60. Qf3 h5 {Accuracy: White = 66%, Black = 57%.} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "5.13"]
[White "Tang, Andrew"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2511"]
[BlackElo "2650"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,107,18,22,24,12,18,23,20,16,0,7,6,4,0,0,0,16,-9,0,0,0,3,10,9,0,0,15,6,19,11,17,0,0,0,3,0,8,0,0,0,0,0,0,0,0,0,0,0,0,-84,-84,-84,-84,-84,-91,-83,0,0,0,0,0,0,0,-104,-104,-104,-97,-208,-179,-178,-221,-207,-181,-343,-287,-330,-287,-287,-281,-279,-270,-262,-252,-175,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Bf4 c5 3. e3 Qb6 4. Na3 (4. Nc3 a6 5. Bc4 cxd4 6. exd4 e6 7. Nge2 d5 8. Bb3 Bd7 9. O-O Be7 10. Qe1 O-O 11. Rd1 Nc6 {1-0 (23) Aronian,L (2767)-Giri,A (2782) chess.com INT 2018}) 4... cxd4 5. exd4 Nd5 6. Bc1 {A45: Trompowsky Attack} e6 7. Nc4 Qc7 ({Wrong is} 7... Bb4+ $2 8. c3 $18) 8. Nf3 {White has an edge.} b6 9. Ne3 $146 ({Predecessor:} 9. c3 Ba6 10. Ncd2 Bxf1 11. Nxf1 Nc6 {1-0 (27) Rosen,E (2342)-Chan,L (2261) Melbourne 2018}) 9... Nxe3 10. Bxe3 Bb7 11. Bd3 Nc6 {[%cal Bb8c6,Bc6e7,Be7g6][%mdl 32]} 12. c3 Ne7 13. c4 Ng6 14. O-O Bd6 15. Rc1 O-O 16. c5 bxc5 17. dxc5 Bf4 18. Bxg6 hxg6 19. Qd4 Bxe3 20. Qxe3 Rab8 21. b3 Bd5 22. Rfd1 a5 23. Rd4 Rb5 24. Ne5 Rxc5 25. Rxc5 Qxc5 26. Nxd7 Qc2 $36 {[%mdl 2048] Black has good play.} 27. h3 Rd8 28. Nb6 Qxa2 29. Nxd5 (29. Qd3 $11) 29... Rxd5 $17 30. Rxd5 exd5 $11 {[%mdl 4096] Endgame KQ-KQ} 31. Qg5 Qb1+ (31... Qxb3 $6 32. Qd8+ Kh7 33. Qh4+ Kg8 34. Qd8+ Kh7 35. Qh4+ Kg8 36. Qd8+ $11) 32. Kh2 {[#]} Qe4 ({Much weaker is} 32... Qxb3 $6 33. Qd8+ Kh7 34. Qh4+ Kg8 35. Qd8+ Kh7 36. Qh4+ Kg8 37. Qd8+ $11) ({Better is} 32... Qf5 $1 $17 {[%cal Rf5g5]} 33. Qd8+ Kh7) 33. f3 $1 {[%cal Rf3e4]} Qd4 34. Qd8+ $1 Kh7 35. Qxa5 Qf4+ 36. Kg1 (36. Kh1 $11) 36... Qe3+ $17 37. Kf1 Qxb3 38. Qe1 (38. Qd2 $17 {was forced.}) 38... Qc4+ $19 39. Kg1 Qd4+ 40. Kf1 f6 41. Qg3 $2 (41. g4) 41... Qd3+ 42. Ke1 Qe3+ 43. Kf1 d4 44. Qh4+ Kg8 45. Qg4 d3 46. Qc4+ {[#]} Kf8 $2 (46... Kh7 $1 $19 47. Qh4+ Qh6) 47. Qc8+ {The position is equal.} Ke7 48. Qc7+ Ke6 {White must now prevent ...Qe2+.} (48... Kf8 $5 {[%cal Re3e2]} 49. Qc8+ Kf7 50. Qc4+ Kf8 51. Qc8+ $11) 49. Qc6+ Ke5 {And now ...Qe2+ would win.} 50. Qc7+ $1 Kd5 {aiming for ...Qe2+.} 51. Qd7+ Kc4 52. Qa4+ Kc3 {( -> ...Qc1+)} 53. Qa3+ Kc2 54. Qa2+ {Accuracy: White = 61%, Black = 67%.} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "5.14"]
[White "Gordievskiy, Dmitry"]
[Black "Chandran, Kapil"]
[Result "1-0"]
[ECO "A32"]
[BlackElo "2410"]
[Annotator "RC"]
[PlyCount "57"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:04]} c5 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:00:09]} cxd4 {[%emt 0:01:01]} 5. Nxd4 {[%emt 0:00:05]} a6 {[%emt 0:00:33]} 6. Bg2 {[%emt 0:00:43]} Qc7 {[%emt 0:00:13]} 7. b3 {[%emt 0:07:00]} Bb4+ {[%emt 0:03:33]} 8. Bd2 {[%emt 0:00:09]} Be7 {[%emt 0:00:11]} 9. Nc3 {[%emt 0:03:40]} Nc6 {[%emt 0:02:24]} 10. Nc2 {[%emt 0:01:49]} O-O {[%emt 0:02:28]} 11. O-O {[%emt 0:04:05]} d6 {[%emt 0:03:23]} 12. Rc1 {[%emt 0:00:55]} Bd7 {[%emt 0:02:05]} 13. e4 {[%emt 0:03:36]} Rfc8 {[%emt 0:06:23]} 14. Qe2 {[%emt 0:03:55]} Rab8 {[%emt 0:05:40]} 15. Kh1 {[%emt 0:03:43]} Na5 {[%emt 0:09:52]} 16. Ne3 {[%emt 0:14:59]} Qd8 {[%emt 0:03:45]} 17. f4 {[%emt 0:01:23]} b5 {[%emt 0:02:57]} 18. e5 {[%emt 0:01:57]} Ne8 {[%emt 0:01:07]} 19. exd6 {[%emt 0:02:17]} Bxd6 {[%emt 0:03:29]} 20. Ne4 {[%emt 0:00:51]} Be7 {[%emt 0:14:34]} 21. Rcd1 {[%emt 0:05:34]} Nc6 {[%emt 0:08:20]} 22. Bc3 {[%emt 0:00:46]} Qc7 {[%emt 0:01:31]} 23. f5 {[%emt 0:01:01]} bxc4 {[%emt 0:07:14]} 24. f6 {[%emt 0:04:18]} Bb4 {[%emt 0:01:22]} 25. Bxb4 {[%emt 0:25:02]} Rxb4 {[%emt 0:00:17]} 26. fxg7 {[%emt 0:01:07]} Ne5 {[%emt 0:00:11]} 27. Qh5 {[%emt 0:01:27]} f6 {[%emt 0:07:17]} 28. Ng4 {[%emt 0:03:46]} Nxg4 {[%emt 0:00:55]} 29. Ng5 {[%emt 0:00:05]} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "5.16"]
[White "Tokhirjonova, Gulrukhbegim"]
[Black "Li, Ethan"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2421"]
[BlackElo "2209"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,76,23,18,15,25,17,20,21,22,13,13,20,19,13,13,11,13,14,11,12,12,14,13,13,19,14,24,19,33,35,58,63,61,52,56,42,78,75,56,62,98,30,103,17,108,45,39,14,145,7,4,-704,-694,-738,-733,-707,-715,-963,-963,-934,-892,-1201,-1193,-2082,-2082,-1597,-1492,-29994,-29995]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 Bg4 4. O-O Nbd7 5. h3 Bh5 6. d4 {A07: Réti Opening: New York and Capablanca Systems} e6 7. c4 c6 8. cxd5 {The position is equal.} exd5 $146 (8... cxd5 9. Qb3 Qb6 10. Nc3 Be7 11. Qxb6 Nxb6 12. Ne5 O-O 13. g4 Bg6 {½-½ (41) Karthikeyan,M (2613)-Postny,E (2601) Helsingor 2019}) 9. Nh4 Bg6 10. Nc3 Be7 11. Nxg6 hxg6 12. Qd3 O-O 13. Bf3 Re8 14. Kg2 Nf8 15. h4 Ne6 16. Be3 Qd7 17. Rh1 Rad8 18. Rad1 Qc8 19. Bc1 Ne4 20. Nxe4 dxe4 21. Qxe4 Bf6 $1 {[%cal Re6d4]} 22. Bg4 Qb8 {[%cal Re6d4]} 23. Bxe6 Rxe6 24. Qg4 Rd5 {[%cal Bd8d5,Bd5c5,Bc5c7][%mdl 32]} 25. h5 ({Better is} 25. Bf4 $16 Qd8 26. e3) 25... g5 (25... Qe8 $11 {keeps the balance.}) 26. e3 ({White should try} 26. h6 $16) 26... c5 (26... Qe8 $11) 27. dxc5 (27. Qf3 $16 Red6 28. b3) 27... Rxc5 $14 28. h6 {aiming for b4.} g6 (28... Qc7 $11 {remains equal.}) 29. Rd7 (29. b4 $16 Rc2 30. h7+ Kh8 31. e4) 29... Qe8 $11 30. Rxb7 $2 {[%mdl 8192] [#]} (30. h7+ $11 Kh8 31. Rdd1 (31. Rxb7 $2 Qa8 $19)) 30... Qa8 $1 $19 31. h7+ Kh8 32. Qb4 Rc7 $1 33. Qf8+ Qxf8 34. Rxc7 Qa8+ 35. Kh2 Qf3 36. Rf1 Re4 37. Kg1 Be5 {( -> ...Rh4)} 38. Re7 {[#]} Rh4 $1 {[%mdl 512] Accuracy: White = 42%, Black = 45%.} 0-1

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "6.1"]
[White "Preotu, Razvan"]
[Black "Baryshpolets, Andrey"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2487"]
[BlackElo "2564"]
[Annotator "ChessBase"]
[PlyCount "136"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 1:30:30]} c5 {[%emt 1:30:30]} 2. Nf3 {[%emt 0:00:30]} e6 {[%emt 0:00:30]} 3. c3 {[%emt 0:00:30]} Nf6 {[%emt 0:00:30]} 4. e5 {[%emt 0:00:30]} Nd5 {[%emt 0:00:30]} 5. d4 {[%emt 0:00:30]} cxd4 {[%emt 0:00:30]} 6. cxd4 {[%emt 0:00:30]} d6 {[%emt 0:00:30]} 7. Bd3 {[%emt 0:00:30]} dxe5 {[%emt 0:00:30]} 8. dxe5 {[%emt 0:00:30]} Nb4 {[%emt 0:00:30]} 9. Be4 {[%emt 0:00:30]} Qxd1+ {[%emt 0:00:30]} 10. Kxd1 {[%emt 0:00:30]} Nd7 {[%emt 0:00:30]} 11. Bd2 {[%emt 0:00:30]} Nc5 {[%emt 0:00:30]} 12. Bxb4 {[%emt 0:00:30]} Nxe4 {[%emt 0:00:30]} 13. Bxf8 {[%emt 0:00:30]} Rxf8 {[%emt 0:00:30]} 14. Ke2 {[%emt 0:00:30]} Ke7 {[%emt 0:00:30]} 15. Rc1 {[%emt 0:00:30]} Bd7 {[%emt 0:00:30]} 16. Ke3 {[%emt 0:00:30]} f5 {[%emt 0:00:30]} 17. Nbd2 {[%emt 0:00:30]} Nxd2 {[%emt 0:00:30]} 18. Nxd2 {[%emt 0:00:30]} f4+ {[%emt 0:00:30]} 19. Kd4 {[%emt 0:00:30]} Bc6 {[%emt 0:00:30]} 20. Nc4 {[%emt 0:00:30]} Rad8+ {[%emt 0:00:30]} 21. Nd6 {[%emt 0:00:30]} g5 {[%emt 0:00:30]} 22. Rc2 {[%emt 0:00:30]} g4 {[%emt 0:00:30]} 23. g3 {[%emt 0:00:30]} h5 {[%emt 0:00:30]} 24. a4 {[%emt 0:00:30]} h4 {[%emt 0:00:30]} 25. a5 {[%emt 0:00:30]} a6 {[%emt 0:00:30]} 26. Kc5 {[%emt 0:00:30]} fxg3 {[%emt 0:00:30]} 27. fxg3 {[%emt 0:00:30]} h3 {[%emt 0:00:30]} 28. Rc4 {[%emt 0:00:30]} Rf2 {[%emt 0:00:30]} 29. Rxg4 {[%emt 0:00:30]} Rc2+ {[%emt 0:00:30]} 30. Kd4 {[%emt 0:00:30]} Rxh2 {[%emt 0:00:30]} 31. Rg7+ {[%emt 0:00:30]} Kf8 {[%emt 0:00:30]} 32. Rg5 {[%emt 0:00:30]} Ke7 {[%emt 0:00:30]} 33. Rg7+ {[%emt 0:00:30]} Kf8 {[%emt 0:00:30]} 34. Rg5 {[%emt 0:00:30]} Ke7 {[%emt 0:00:30]} 35. Ke3 {[%emt 0:00:30]} Rxd6 {[%emt 0:00:30]} 36. exd6+ {[%emt 0:00:30]} Kxd6 {[%emt 0:00:30]} 37. Rh5 {[%emt 0:00:30]} Rxb2 {[%emt 0:00:30]} 38. Rxh3 {[%emt 0:00:30]} Rb3+ {[%emt 0:00:30]} 39. Kf4 {[%emt 0:00:30]} e5+ {[%emt 0:00:30]} 40. Kg5 {[%emt 0:00:30]} e4 {[%emt 0:00:30]} 41. Rh6+ {[%emt 0:00:30]} Ke5 {[%emt 0:00:30]} 42. g4 {[%emt 0:00:30]} e3 {[%emt 0:00:30]} 43. Rh7 {[%emt 0:00:30]} Ke4 {[%emt 0:00:30]} 44. Re7+ {[%emt 0:00:30]} Kf3 {[%emt 0:00:30]} 45. Rf7+ {[%emt 0:00:30]} Kg3 {[%emt 0:00:30]} 46. Rff1 {[%emt 0:00:30]} Rb5+ {[%emt 0:00:30]} 47. Kf6 {[%emt 0:00:30]} Kxg4 {[%emt 0:00:30]} 48. Rae1 {[%emt 0:00:30]} Bg2 {[%emt 0:00:30]} 49. Rg1 {[%emt 0:00:30]} Kf3 {[%emt 0:00:30]} 50. Rxg2 {[%emt 0:00:30]} Kxg2 {[%emt 0:00:30]} 51. Rxe3 {[%emt 0:00:30]} Rxa5 {[%emt 0:00:30]} 52. Rb3 {[%emt 0:00:30]} b5 {[%emt 0:00:30]} 53. Ke5 {[%emt 0:00:30]} Ra4 {[%emt 0:00:30]} 54. Kd5 {[%emt 0:00:30]} b4 {[%emt 0:00:30]} 55. Kc4 {[%emt 0:00:30]} a5 {[%emt 0:00:30]} 56. Re3 {[%emt 0:00:30]} Ra1 {[%emt 0:00:30]} 57. Rd3 {[%emt 0:00:30]} Kf2 {[%emt 0:00:30]} 58. Rh3 {[%emt 0:00:30]} Ke2 {[%emt 0:00:30]} 59. Rh2+ {[%emt 0:00:30]} Ke3 {[%emt 0:00:30]} 60. Rh3+ {[%emt 0:00:30]} Kd2 {[%emt 0:00:30]} 61. Rh2+ {[%emt 0:00:30]} Kc1 {[%emt 0:00:30]} 62. Rg2 {[%emt 0:00:30]} Kb1 {[%emt 0:00:30]} 63. Rh2 {[%emt 0:00:30]} Ra2 {[%emt 0:00:30]} 64. Rh1+ {[%emt 0:00:30]} Kb2 {[%emt 0:00:30]} 65. Rh3 {[%emt 0:00:30]} Ra1 {[%emt 0:00:30]} 66. Rb3+ {[%emt 0:00:30]} Ka2 {[%emt 0:00:30]} 67. Rh3 {[%emt 0:00:30]} Rc1+ {[%emt 0:00:30]} 68. Kb5 {[%emt 0:00:30]} b3 {[%emt 0:00:30]} 0-1

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "6.2"]
[White "Shtembuliak, Evgeny"]
[Black "Stremavicius, Titas"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2600"]
[BlackElo "2519"]
[Annotator "ChessBase"]
[PlyCount "67"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 1:30:30]} e6 {[%emt 1:30:30]} 2. Nc3 {[%emt 0:00:30]} d5 {[%emt 0:00:30]} 3. d4 {[%emt 0:00:30]} Nf6 {[%emt 0:00:30]} 4. cxd5 {[%emt 0:00:30]} exd5 5. Bg5 {[%emt 0:00:30]} Nbd7 {[%emt 0:01:00]} 6. e3 {[%emt 0:00:30]} Be7 {[%emt 0:00:30]} 7. Bd3 {[%emt 0:00:30]} c6 {[%emt 0:00:30]} 8. Nge2 {[%emt 0:00:30]} h6 {[%emt 0:00:30]} 9. Bh4 {[%emt 0:00:30]} Nh5 {[%emt 0:00:30]} 10. Bxe7 {[%emt 0:00:30]} Qxe7 {[%emt 0:00:30]} 11. Qd2 {[%emt 0:00:30]} Nb6 {[%emt 0:00:30]} 12. O-O {[%emt 0:00:30]} O-O {[%emt 0:00:30]} 13. f3 {[%emt 0:00:30]} Nf6 {[%emt 0:00:30]} 14. Rae1 {[%emt 0:00:30]} Be6 {[%emt 0:00:30]} 15. b3 {[%emt 0:00:30]} Rad8 {[%emt 0:00:30]} 16. e4 {[%emt 0:00:30]} dxe4 {[%emt 0:00:30]} 17. fxe4 {[%emt 0:00:30]} Bg4 {[%emt 0:00:30]} 18. e5 {[%emt 0:00:30]} Nfd5 {[%emt 0:00:30]} 19. Bb1 {[%emt 0:00:30]} c5 {[%emt 0:00:30]} 20. Ne4 {[%emt 0:00:30]} Bxe2 {[%emt 0:00:30]} 21. Rxe2 {[%emt 0:00:30]} cxd4 {[%emt 0:00:30]} 22. Nf6+ {[%emt 0:00:30]} Kh8 {[%emt 0:00:30]} 23. Re4 {[%emt 0:00:30]} d3 {[%emt 0:00:30]} 24. b4 {[%emt 0:00:30]} Nxf6 {[%emt 0:00:30]} 25. Rxf6 {[%emt 0:00:30]} Kg8 {[%emt 0:00:30]} 26. Bxd3 {[%emt 0:00:30]} Rxd3 {[%emt 0:00:30]} 27. Qxd3 {[%emt 0:00:30]} gxf6 {[%emt 0:00:30]} 28. Rg4+ {[%emt 0:00:30]} Kh8 {[%emt 0:00:30]} 29. Qe3 {[%emt 0:00:30]} Kh7 {[%emt 0:00:30]} 30. Rh4 {[%emt 0:00:30]} Kg6 {[%emt 0:00:30]} 31. Rxh6+ {[%emt 0:00:30]} Kg7 {[%emt 0:00:30]} 32. exf6+ {[%emt 0:00:30]} Qxf6 {[%emt 0:00:30]} 33. Rxf6 {[%emt 0:00:30]} Kxf6 {[%emt 0:00:30]} 34. Qf3+ {[%emt 0:00:30]} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "6.3"]
[White "Reshef, Omer"]
[Black "Vorontsov, Pavlo"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2458"]
[BlackElo "2539"]
[Annotator "ChessBase"]
[PlyCount "65"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 1:30:30]} g6 {[%emt 1:30:30]} 2. d4 {[%emt 0:00:30]} Bg7 {[%emt 0:00:30]} 3. Nc3 {[%emt 0:00:30]} d6 {[%emt 0:00:30]} 4. Nf3 {[%emt 0:00:30]} a6 {[%emt 0:00:30]} 5. h3 {[%emt 0:00:30]} b5 {[%emt 0:00:30]} 6. Bd3 {[%emt 0:00:30]} Nd7 {[%emt 0:00:30]} 7. a4 {[%emt 0:00:30]} b4 {[%emt 0:00:30]} 8. Ne2 {[%emt 0:00:30]} Bb7 {[%emt 0:00:30]} 9. O-O {[%emt 0:00:30]} Ngf6 {[%emt 0:00:30]} 10. Ng3 {[%emt 0:00:30]} c5 {[%emt 0:00:30]} 11. c3 {[%emt 0:00:30]} bxc3 {[%emt 0:00:30]} 12. bxc3 {[%emt 0:00:30]} O-O {[%emt 0:00:30]} 13. a5 {[%emt 0:00:30]} Qc7 {[%emt 0:00:30]} 14. Bg5 {[%emt 0:00:30]} h6 {[%emt 0:00:30]} 15. Be3 {[%emt 0:00:30]} d5 {[%emt 0:00:30]} 16. e5 {[%emt 0:00:30]} Ne4 {[%emt 0:00:30]} 17. Ne2 {[%emt 0:00:30]} Rfc8 {[%emt 0:00:30]} 18. Nh2 {[%emt 0:00:30]} f6 {[%emt 0:00:30]} 19. Rb1 {[%emt 0:00:30]} e6 {[%emt 0:00:30]} 20. Bxe4 {[%emt 0:00:30]} dxe4 {[%emt 0:00:30]} 21. Nf4 {[%emt 0:00:30]} Nf8 {[%emt 0:00:30]} 22. exf6 {[%emt 0:00:30]} Bxf6 {[%emt 0:00:30]} 23. Ng4 {[%emt 0:00:30]} Bg5 {[%emt 0:00:30]} 24. Nxe6 {[%emt 0:00:30]} Nxe6 {[%emt 0:00:30]} 25. Qb3 {[%emt 0:00:30]} Qd6 {[%emt 0:00:30]} 26. Qxb7 {[%emt 0:00:30]} cxd4 {[%emt 0:00:30]} 27. Bxg5 {[%emt 0:00:30]} Nxg5 {[%emt 0:00:30]} 28. Rb6 {[%emt 0:00:30]} Rcb8 {[%emt 0:00:30]} 29. Qxa8 {[%emt 0:00:30]} Qxb6 {[%emt 0:00:30]} 30. axb6 {[%emt 0:00:30]} Rxa8 {[%emt 0:00:30]} 31. Nf6+ {[%emt 0:00:30]} Kf7 {[%emt 0:00:30]} 32. Nd7 {[%emt 0:00:30]} Ke6 {[%emt 0:00:30]} 33. b7 {[%emt 0:00:30]} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "6.4"]
[White "Sorokin, Aleksey"]
[Black "Grinberg, Eyal"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2520"]
[BlackElo "2465"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,65,18,28,24,22,17,13,8,8,11,16,7,42,0,16,0,43,20,23,24,30,32,51,25,30,20,33,14,46,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. b3 b6 6. Bd3 Bb7 7. O-O Bd6 8. Nbd2 Nbd7 9. Bb2 O-O 10. Qe2 c5 11. e4 {E14: Queen's Indian: Classical Variation (4 e3)} (11. Rad1 Ne4 12. cxd5 exd5 13. Ba6 Bxa6 14. Qxa6 Re8 15. dxc5 Ndxc5 16. Qe2 Rc8 17. Rc1 Bf8 18. Rfd1 Qe7 {½-½ (45) Radjabov,T (2710)-Ding,L (2773) Moscow 2017}) 11... dxe4 12. Nxe4 Nxe4 13. Bxe4 Bxe4 14. Qxe4 Nf6 15. Qh4 $146 ({Predecessor:} 15. Qe2 cxd4 16. Rad1 Qc7 17. Bxd4 Rfd8 18. Rd3 Nd7 {½-½ (26) Esposito,L (2446)-Nekhaev,A (2499) ICCF email 2017}) 15... Nd7 16. Qe4 Nf6 17. Qh4 Nd7 18. Qg4 {[#] Strongly threatening dxc5.} Nf6 19. Qh3 cxd4 20. Nxd4 Bc5 21. Rad1 Qc7 22. Qf3 a6 23. Nc6 {Hoping for Be5.} Rac8 $1 24. Bxf6 gxf6 {The position is equal.} 25. Qxf6 Qxc6 26. Qg5+ Kh8 {[#] ...f6 is the strong threat.} 27. Qf6+ Kg8 {And now ...Qe4 would win.} 28. Rd3 {[%cal Rd3g3]} Bd6 29. Qg5+ Kh8 {Threatens to win with ...f6.} 30. Qf6+ Kg8 31. Qg5+ Kh8 {White must now prevent ...f6.} 32. Qf6+ Kg8 33. Qg5+ {Accuracy: White = 69%, Black = 67%.} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "6.5"]
[White "Swiercz, Dariusz"]
[Black "Bruzon Batista, Lazaro"]
[Result "1/2-1/2"]
[ECO "E35"]
[WhiteElo "2659"]
[BlackElo "2640"]
[Annotator "ChessBase"]
[PlyCount "154"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 1:30:30]} Nf6 {[%emt 1:30:30]} 2. c4 {[%emt 0:00:30]} e6 {[%emt 0:00:30]} 3. Nc3 {[%emt 0:00:30]} Bb4 {[%emt 0:00:30]} 4. Qc2 {[%emt 0:00:30]} d5 {[%emt 0:00:30]} 5. cxd5 {[%emt 0:00:30]} exd5 {[%emt 0:00:30]} 6. Bg5 {[%emt 0:00:30]} h6 {[%emt 0:00:30]} 7. Bh4 {[%emt 0:00:30]} O-O {[%emt 0:00:30]} 8. e3 {[%emt 0:00:30]} c5 {[%emt 0:00:30]} 9. dxc5 {[%emt 0:00:30]} Be6 {[%emt 0:00:30]} 10. a3 {[%emt 0:00:30]} Bxc3+ {[%emt 0:00:30]} 11. Qxc3 {[%emt 0:00:30]} g5 {[%emt 0:00:30]} 12. Bg3 {[%emt 0:00:30]} Ne4 {[%emt 0:00:30]} 13. Qc2 {[%emt 0:00:30]} Nd7 {[%emt 0:00:30]} 14. f3 {[%emt 0:00:30]} Nexc5 {[%emt 0:00:30]} 15. Ne2 {[%emt 0:00:30]} Rc8 {[%emt 0:00:30]} 16. Qd1 {[%emt 0:00:30]} Bf5 {[%emt 0:00:30]} 17. Nd4 {[%emt 0:00:30]} Bg6 {[%emt 0:00:30]} 18. b4 {[%emt 0:00:30]} Ne6 {[%emt 0:00:30]} 19. Nxe6 {[%emt 0:00:30]} fxe6 {[%emt 0:00:30]} 20. Bd3 {[%emt 0:00:30]} Bxd3 {[%emt 0:00:30]} 21. Qxd3 {[%emt 0:00:30]} Qf6 {[%emt 0:00:30]} 22. O-O {[%emt 0:00:30]} Rc3 {[%emt 0:00:30]} 23. Qb5 {[%emt 0:00:30]} Nb6 {[%emt 0:00:30]} 24. Bd6 {[%emt 0:00:30]} Rd8 {[%emt 0:00:30]} 25. Bc5 {[%emt 0:00:30]} e5 {[%emt 0:00:30]} 26. Rfe1 {[%emt 0:00:30]} Qc6 {[%emt 0:00:30]} 27. a4 {[%emt 0:00:30]} Rd7 {[%emt 0:00:30]} 28. Qxc6 {[%emt 0:00:30]} bxc6 {[%emt 0:00:30]} 29. Bxb6 {[%emt 0:00:30]} axb6 {[%emt 0:00:30]} 30. Rec1 {[%emt 0:00:30]} Rxc1+ {[%emt 0:00:30]} 31. Rxc1 {[%emt 0:00:30]} Rc7 {[%emt 0:00:30]} 32. b5 {[%emt 0:00:30]} c5 {[%emt 0:00:30]} 33. a5 bxa5 {[%emt 0:00:30]} 34. b6 Rb7 {[%emt 0:00:30]} 35. Rxc5 {[%emt 0:01:30]} Rxb6 {[%emt 0:00:30]} 36. Rxa5 {[%emt 0:00:30]} Rd6 {[%emt 0:00:30]} 37. e4 {[%emt 0:00:30]} dxe4 {[%emt 0:00:30]} 38. fxe4 {[%emt 0:00:30]} Re6 {[%emt 0:00:30]} 39. Ra7 {[%emt 0:00:30]} h5 {[%emt 0:00:30]} 40. h3 {[%emt 0:00:30]} Rb6 {[%emt 0:00:30]} 41. Ra5 {[%emt 0:00:30]} Re6 {[%emt 0:00:30]} 42. Kf2 {[%emt 0:00:30]} Kg7 {[%emt 0:00:30]} 43. Ke3 {[%emt 0:00:30]} Kf6 {[%emt 0:00:30]} 44. Ra1 {[%emt 0:00:30]} Rb6 {[%emt 0:00:30]} 45. Rf1+ {[%emt 0:00:30]} Kg6 {[%emt 0:00:30]} 46. Rf5 {[%emt 0:00:30]} Rb3+ {[%emt 0:00:30]} 47. Kf2 {[%emt 0:00:30]} Rb2+ {[%emt 0:00:30]} 48. Kf3 {[%emt 0:00:30]} Rb3+ {[%emt 0:00:30]} 49. Kf2 {[%emt 0:00:30]} Rb2+ {[%emt 0:00:30]} 50. Kg1 {[%emt 0:00:30]} Rb1+ {[%emt 0:00:30]} 51. Kh2 {[%emt 0:00:30]} Rb5 {[%emt 0:00:30]} 52. h4 {[%emt 0:00:30]} gxh4 {[%emt 0:00:30]} 53. Kh3 {[%emt 0:00:30]} Rb2 {[%emt 0:00:30]} 54. Rxe5 {[%emt 0:00:30]} Re2 {[%emt 0:00:30]} 55. Re8 {[%emt 0:00:30]} Kf7 {[%emt 0:00:30]} 56. Rh8 {[%emt 0:00:30]} Rxe4 {[%emt 0:00:30]} 57. Rxh5 {[%emt 0:00:30]} Kg6 {[%emt 0:00:30]} 58. Rxh4 {[%emt 0:00:30]} Re3+ {[%emt 0:00:30]} 59. g3 {[%emt 0:00:30]} Ra3 {[%emt 0:00:30]} 60. Rb4 {[%emt 0:00:30]} Kg5 {[%emt 0:00:30]} 61. Rb5+ {[%emt 0:00:30]} Kg6 {[%emt 0:00:30]} 62. Kh4 {[%emt 0:00:30]} Ra4+ {[%emt 0:00:30]} 63. g4 {[%emt 0:00:30]} Ra6 {[%emt 0:00:30]} 64. Rc5 {[%emt 0:00:30]} Rb6 {[%emt 0:00:30]} 65. Ra5 {[%emt 0:00:30]} Rc6 {[%emt 0:00:30]} 66. Rg5+ {[%emt 0:00:30]} Kh6 {[%emt 0:00:30]} 67. Rg8 {[%emt 0:00:30]} Kh7 {[%emt 0:00:30]} 68. Rf8 {[%emt 0:00:30]} Kg6 {[%emt 0:00:30]} 69. Rg8+ {[%emt 0:00:30]} Kh7 {[%emt 0:00:30]} 70. Ra8 {[%emt 0:00:30]} Kg6 {[%emt 0:00:30]} 71. Ra4 {[%emt 0:00:30]} Rb6 {[%emt 0:00:30]} 72. Re4 {[%emt 0:00:30]} Ra6 {[%emt 0:00:30]} 73. g5 {[%emt 0:00:30]} Rb6 {[%emt 0:00:30]} 74. Kg4 {[%emt 0:00:30]} Ra6 {[%emt 0:00:30]} 75. Rf4 {[%emt 0:00:30]} Rb6 {[%emt 0:00:30]} 76. Rf6+ {[%emt 0:00:30]} Rxf6 {[%emt 0:00:30]} 77. gxf6 {[%emt 0:00:30]} Kxf6 {[%emt 0:00:30]} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "6.6"]
[White "Lenderman, Aleksandr"]
[Black "Ipatov, Alexander"]
[Result "0-1"]
[ECO "E08"]
[WhiteElo "2638"]
[BlackElo "2631"]
[Annotator "ChessBase"]
[PlyCount "128"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 1:30:30]} Nf6 {[%emt 1:30:30]} 2. c4 {[%emt 0:00:30]} e6 {[%emt 0:00:30]} 3. Nf3 {[%emt 0:00:30]} d5 {[%emt 0:00:30]} 4. g3 {[%emt 0:00:30]} Bb4+ {[%emt 0:00:30]} 5. Bd2 {[%emt 0:00:30]} Be7 {[%emt 0:00:30]} 6. Bg2 {[%emt 0:00:30]} O-O {[%emt 0:00:30]} 7. O-O {[%emt 0:00:30]} Nbd7 {[%emt 0:00:30]} 8. Qc2 {[%emt 0:00:30]} c6 {[%emt 0:00:30]} 9. Bf4 {[%emt 0:00:30]} Ne4 {[%emt 0:00:30]} 10. h4 {[%emt 0:00:30]} h6 {[%emt 0:00:30]} 11. Nc3 {[%emt 0:00:30]} g5 {[%emt 0:00:30]} 12. hxg5 {[%emt 0:00:30]} hxg5 {[%emt 0:00:30]} 13. Be3 {[%emt 0:00:30]} Nd6 {[%emt 0:00:30]} 14. cxd5 {[%emt 0:00:30]} exd5 15. Rad1 {[%emt 0:00:30]} Nb6 {[%emt 0:01:00]} 16. b3 {[%emt 0:00:30]} Bf5 {[%emt 0:00:30]} 17. Qc1 {[%emt 0:00:30]} f6 {[%emt 0:00:30]} 18. Nh2 {[%emt 0:00:30]} Qd7 {[%emt 0:00:30]} 19. f3 {[%emt 0:00:30]} Rae8 {[%emt 0:00:30]} 20. Bf2 {[%emt 0:00:30]} Bd8 {[%emt 0:00:30]} 21. Rfe1 {[%emt 0:00:30]} Qh7 {[%emt 0:00:30]} 22. g4 {[%emt 0:00:30]} Bg6 {[%emt 0:00:30]} 23. Bg3 {[%emt 0:00:30]} Nbc8 {[%emt 0:00:30]} 24. e3 {[%emt 0:00:30]} f5 {[%emt 0:00:30]} 25. Ne2 {[%emt 0:00:30]} Ba5 {[%emt 0:00:30]} 26. Nc3 {[%emt 0:00:30]} Bd8 {[%emt 0:00:30]} 27. Ne2 {[%emt 0:00:30]} fxg4 {[%emt 0:00:30]} 28. Nxg4 {[%emt 0:00:30]} Nf5 {[%emt 0:00:30]} 29. Be5 {[%emt 0:00:30]} Nh4 {[%emt 0:00:30]} 30. Rf1 {[%emt 0:00:30]} Ne7 {[%emt 0:00:30]} 31. Bh1 {[%emt 0:00:30]} Nef5 {[%emt 0:00:30]} 32. Rf2 {[%emt 0:00:30]} Nh6 {[%emt 0:00:30]} 33. Nxh6+ {[%emt 0:00:30]} Qxh6 {[%emt 0:00:30]} 34. Rdf1 {[%emt 0:00:30]} Rf7 {[%emt 0:00:30]} 35. Ng3 {[%emt 0:00:30]} Bd3 {[%emt 0:00:30]} 36. Rd1 {[%emt 0:00:30]} Bg6 {[%emt 0:00:30]} 37. Rdf1 {[%emt 0:00:30]} Rh7 {[%emt 0:00:30]} 38. Qd2 {[%emt 0:00:30]} Nf5 {[%emt 0:00:30]} 39. Rh2 {[%emt 0:00:30]} Qxh2+ {[%emt 0:00:30]} 40. Qxh2 {[%emt 0:00:30]} Rxh2 {[%emt 0:00:30]} 41. Kxh2 {[%emt 0:00:30]} Nxe3 {[%emt 0:00:30]} 42. Rf2 {[%emt 0:00:30]} Bb6 {[%emt 0:00:30]} 43. Re2 {[%emt 0:00:30]} Nc2 {[%emt 0:00:30]} 44. Rd2 {[%emt 0:00:30]} Kf7 {[%emt 0:00:30]} 45. Bg2 {[%emt 0:00:30]} Ba5 {[%emt 0:00:30]} 46. Rf2 {[%emt 0:00:30]} Be1 {[%emt 0:00:30]} 47. Rf1 {[%emt 0:00:30]} Bd2 {[%emt 0:00:30]} 48. Ne2 {[%emt 0:00:30]} Nxd4 {[%emt 0:00:30]} 49. Bxd4 {[%emt 0:00:30]} Rxe2 {[%emt 0:00:30]} 50. Rf2 {[%emt 0:00:30]} Bf4+ {[%emt 0:00:30]} 51. Kh1 {[%emt 0:00:30]} Rxf2 {[%emt 0:00:30]} 52. Bxf2 {[%emt 0:00:30]} b6 {[%emt 0:00:30]} 53. b4 {[%emt 0:00:30]} Ke6 {[%emt 0:00:30]} 54. Bf1 {[%emt 0:00:30]} Kd6 {[%emt 0:00:30]} 55. Kg2 {[%emt 0:00:30]} c5 {[%emt 0:00:30]} 56. bxc5+ {[%emt 0:00:30]} bxc5 {[%emt 0:00:30]} 57. Bb5 {[%emt 0:00:30]} d4 {[%emt 0:00:30]} 58. Bc4 {[%emt 0:00:30]} Bf5 {[%emt 0:00:30]} 59. a3 {[%emt 0:00:30]} Be6 {[%emt 0:00:30]} 60. Ba6 {[%emt 0:00:30]} Bd5 {[%emt 0:00:30]} 61. Bc8 {[%emt 0:00:30]} d3 {[%emt 0:00:30]} 62. Bf5 {[%emt 0:00:30]} d2 {[%emt 0:00:30]} 63. Bc2 {[%emt 0:00:30]} g4 {[%emt 0:00:30]} 64. Kf1 {[%emt 0:00:30]} Bxf3 {[%emt 0:00:30]} 0-1

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "6.7"]
[White "Theodorou, Nikolas"]
[Black "Nyzhnyk, Illya"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "2555"]
[BlackElo "2660"]
[Annotator "ChessBase"]
[PlyCount "80"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 1:30:30]} d6 {[%emt 1:30:30]} 2. Nf3 {[%emt 0:00:30]} Bg4 {[%emt 0:00:30]} 3. c4 {[%emt 0:00:30]} Nd7 {[%emt 0:00:30]} 4. e3 {[%emt 0:00:30]} Ngf6 {[%emt 0:00:30]} 5. Be2 {[%emt 0:00:30]} c6 {[%emt 0:00:30]} 6. Nc3 {[%emt 0:00:30]} e5 {[%emt 0:00:30]} 7. h3 {[%emt 0:00:30]} Bh5 {[%emt 0:00:30]} 8. O-O {[%emt 0:00:30]} Be7 {[%emt 0:00:30]} 9. Nh4 {[%emt 0:00:30]} Bxe2 {[%emt 0:00:30]} 10. Qxe2 {[%emt 0:00:30]} O-O {[%emt 0:00:30]} 11. Nf5 {[%emt 0:00:30]} Re8 {[%emt 0:00:30]} 12. dxe5 {[%emt 0:00:30]} dxe5 {[%emt 0:00:30]} 13. Rd1 {[%emt 0:00:30]} g6 {[%emt 0:00:30]} 14. Nxe7+ {[%emt 0:00:30]} Qxe7 {[%emt 0:00:30]} 15. b3 {[%emt 0:00:30]} Rad8 {[%emt 0:00:30]} 16. Bb2 {[%emt 0:00:30]} Nf8 {[%emt 0:00:30]} 17. Qc2 {[%emt 0:00:30]} Ne6 {[%emt 0:00:30]} 18. Ne2 {[%emt 0:00:30]} Nd7 {[%emt 0:00:30]} 19. Rd2 {[%emt 0:00:30]} f6 {[%emt 0:00:30]} 20. Rad1 {[%emt 0:00:30]} Ndf8 {[%emt 0:00:30]} 21. Ng3 {[%emt 0:00:30]} Rxd2 {[%emt 0:00:30]} 22. Rxd2 {[%emt 0:00:30]} Rd8 {[%emt 0:00:30]} 23. Rxd8 {[%emt 0:00:30]} Nxd8 {[%emt 0:00:30]} 24. h4 {[%emt 0:00:30]} Nd7 {[%emt 0:00:30]} 25. Qd2 {[%emt 0:00:30]} Nc5 {[%emt 0:00:30]} 26. b4 {[%emt 0:00:30]} Qd7 {[%emt 0:00:30]} 27. Qe2 {[%emt 0:00:30]} Nce6 {[%emt 0:00:30]} 28. h5 {[%emt 0:00:30]} Nf7 {[%emt 0:00:30]} 29. Ne4 {[%emt 0:00:30]} Qe7 {[%emt 0:00:30]} 30. a3 {[%emt 0:00:30]} Nd6 {[%emt 0:00:30]} 31. Nd2 {[%emt 0:00:30]} b6 {[%emt 0:00:30]} 32. hxg6 {[%emt 0:00:30]} hxg6 {[%emt 0:00:30]} 33. f4 {[%emt 0:00:30]} exf4 {[%emt 0:00:30]} 34. exf4 {[%emt 0:00:30]} Kf7 {[%emt 0:00:30]} 35. g3 {[%emt 0:00:30]} Nf5 {[%emt 0:00:30]} 36. Ne4 {[%emt 0:00:30]} Nfd4 {[%emt 0:00:30]} 37. Bxd4 {[%emt 0:00:30]} Nxd4 {[%emt 0:00:30]} 38. Qd3 {[%emt 0:00:30]} c5 {[%emt 0:00:30]} 39. bxc5 {[%emt 0:00:30]} bxc5 {[%emt 0:00:30]} 40. Kf2 {[%emt 0:00:30]} f5 {[%emt 0:00:30]} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "6.8"]
[White "Hakobyan, Aram"]
[Black "Bok, Benjamin"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2576"]
[BlackElo "2636"]
[Annotator "ChessBase"]
[PlyCount "35"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 1:30:30]} Nf6 {[%emt 1:30:30]} 2. c4 {[%emt 0:00:30]} e6 {[%emt 0:00:30]} 3. Nf3 {[%emt 0:00:30]} d5 {[%emt 0:00:30]} 4. Nc3 {[%emt 0:00:30]} Bb4 {[%emt 0:00:30]} 5. Bg5 {[%emt 0:00:30]} h6 {[%emt 0:00:30]} 6. Bxf6 {[%emt 0:00:30]} Qxf6 {[%emt 0:00:30]} 7. e3 {[%emt 0:00:30]} O-O {[%emt 0:00:30]} 8. Rc1 {[%emt 0:00:30]} dxc4 {[%emt 0:00:30]} 9. Bxc4 {[%emt 0:00:30]} c5 {[%emt 0:00:30]} 10. O-O {[%emt 0:00:30]} cxd4 {[%emt 0:00:30]} 11. Ne4 {[%emt 0:00:30]} Qe7 {[%emt 0:00:30]} 12. a3 {[%emt 0:00:30]} Ba5 {[%emt 0:00:30]} 13. Qxd4 {[%emt 0:00:30]} Rd8 {[%emt 0:00:30]} 14. Qe5 {[%emt 0:00:30]} Bb6 {[%emt 0:00:30]} 15. Rfd1 {[%emt 0:00:30]} Nc6 {[%emt 0:00:30]} 16. Qh5 {[%emt 0:00:30]} Bd7 {[%emt 0:00:30]} 17. g4 {[%emt 0:00:30]} Na5 {[%emt 0:00:30]} 18. Bb5 {[%emt 0:00:30]} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "6.9"]
[White "Oparin, Grigoriy"]
[Black "Prohaszka, Peter"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2650"]
[BlackElo "2595"]
[Annotator "ChessBase"]
[PlyCount "57"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 4. Bg2 {[%emt 0:00:00]} dxc4 {[%emt 0:00:00]} 5. Qa4+ {[%emt 0:00:00]} Bd7 {[%emt 0:00:00]} 6. Qxc4 {[%emt 0:00:00]} c5 {[%emt 0:00:02]} 7. Ne5 {[%emt 0:00:11]} Qc8 {[%emt 0:00:07]} 8. Qd3 {[%emt 0:01:08]} Nc6 {[%emt 0:00:08]} 9. Nxd7 {[%emt 0:00:04]} Nxd7 {[%emt 0:00:05]} 10. b3 {[%emt 0:00:09]} Be7 {[%emt 0:00:09]} 11. Bb2 {[%emt 0:00:21]} O-O {[%emt 0:00:09]} 12. Nc3 {[%emt 0:00:43]} Rd8 {[%emt 0:00:33]} 13. Rd1 {[%emt 0:05:32]} Nf6 {[%emt 0:00:19]} 14. Qb1 {[%emt 0:00:31]} Qc7 {[%emt 0:02:44]} 15. O-O {[%emt 0:00:29]} Rac8 {[%emt 0:00:06]} 16. d3 {[%emt 0:05:28]} a6 {[%emt 0:03:52]} 17. Rd2 {[%emt 0:06:38]} b5 {[%emt 0:01:21]} 18. Rfd1 {[%emt 0:00:17]} Nd5 {[%emt 0:10:15]} 19. Ne4 {[%emt 0:06:31]} h6 {[%emt 0:03:24]} 20. e3 {[%emt 0:02:15]} Qb6 {[%emt 0:04:51]} 21. h4 {[%emt 0:11:31]} Na7 {[%emt 0:25:20]} 22. Rc1 {[%emt 0:06:43]} Bf8 {[%emt 0:10:00]} 23. Ba1 {[%emt 0:03:06]} b4 {[%emt 0:01:21]} 24. d4 {[%emt 0:03:39]} cxd4 {[%emt 0:02:36]} 25. Bxd4 {[%emt 0:00:06]} Qb8 {[%emt 0:00:07]} 26. Rdc2 {[%emt 0:10:35]} Rxc2 {[%emt 0:03:16]} 27. Qxc2 {[%emt 0:00:25]} Rc8 {[%emt 0:00:33]} 28. Qd2 {[%emt 0:00:13]} Nb5 {[%emt 0:00:45]} 29. Rc4 {[%emt 0:08:30]} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "6.10"]
[White "Escalante Ramirez, Brian Sebasti"]
[Black "Gordievskiy, Dmitry"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2421"]
[Annotator "NA"]
[PlyCount "46"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[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]} e6 {[%emt 0:00:24]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:13]} 4. Nxd4 {[%emt 0:00:00]} a6 {[%emt 0:00:47]} 5. Bd3 {[%emt 0:00:00]} Bc5 {[%emt 0:01:26]} 6. Nb3 {[%emt 0:00:00]} Be7 {[%emt 0:00:06]} 7. Qg4 {[%emt 0:02:02]} g6 {[%emt 0:00:17]} 8. O-O {[%emt 0:00:39]} d6 {[%emt 0:00:24]} 9. a4 {[%emt 0:00:37]} Nd7 {[%emt 0:08:12]} 10. f4 {[%emt 0:02:18]} b6 {[%emt 0:03:51]} 11. Bd2 {[%emt 0:05:32]} Ngf6 {[%emt 0:02:16]} 12. Qe2 {[%emt 0:00:04]} O-O {[%emt 0:03:53]} 13. Bc3 {[%emt 0:06:24]} Bb7 {[%emt 0:02:12]} 14. N1d2 {[%emt 0:01:41]} e5 {[%emt 0:03:34]} 15. Kh1 {[%emt 0:14:43]} exf4 {[%emt 0:08:37]} 16. Rxf4 {[%emt 0:02:44]} Ne5 {[%emt 0:00:19]} 17. Nc4 {[%emt 0:23:54]} Nfd7 {[%emt 0:10:21]} 18. Raf1 {[%emt 0:00:46]} Bg5 {[%emt 0:04:30]} 19. R4f2 {[%emt 0:03:31]} Qe7 {[%emt 0:01:53]} 20. Nbd2 {[%emt 0:05:46]} Bh4 {[%emt 0:25:38]} 21. Rf4 {[%emt 0:00:08]} Bg5 {[%emt 0:01:00]} 22. R4f2 {[%emt 0:00:01]} Bh4 {[%emt 0:01:21]} 23. Rf4 {[%emt 0:01:28]} Bg5 {[%emt 0:07:18]} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "6.11"]
[White "Repka, Christopher"]
[Black "Krykun, Yuriy"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2485"]
[BlackElo "2352"]
[Annotator "ChessBase"]
[PlyCount "89"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 1:30:30]} Nf6 {[%emt 1:30:30]} 2. Nf3 {[%emt 0:00:30]} e6 {[%emt 0:00:30]} 3. c4 {[%emt 0:00:30]} b6 {[%emt 0:00:30]} 4. g3 {[%emt 0:00:30]} Bb7 {[%emt 0:00:30]} 5. Bg2 {[%emt 0:00:30]} Be7 {[%emt 0:00:30]} 6. O-O {[%emt 0:00:30]} O-O {[%emt 0:00:30]} 7. Nc3 {[%emt 0:00:30]} Ne4 {[%emt 0:00:30]} 8. Bd2 {[%emt 0:00:30]} d6 {[%emt 0:00:30]} 9. d5 {[%emt 0:00:30]} Nxd2 {[%emt 0:00:30]} 10. Qxd2 {[%emt 0:00:30]} e5 {[%emt 0:00:30]} 11. e4 {[%emt 0:00:30]} Nd7 {[%emt 0:00:30]} 12. Ne1 {[%emt 0:00:30]} Bg5 {[%emt 0:00:30]} 13. Qe2 {[%emt 0:00:30]} Bh6 {[%emt 0:00:30]} 14. Nd3 {[%emt 0:00:30]} Nc5 {[%emt 0:00:30]} 15. Nxc5 {[%emt 0:00:30]} bxc5 {[%emt 0:00:30]} 16. a4 {[%emt 0:00:30]} Bc8 {[%emt 0:00:30]} 17. a5 {[%emt 0:00:30]} Rb8 {[%emt 0:00:30]} 18. Rfb1 {[%emt 0:00:30]} Qg5 {[%emt 0:00:30]} 19. a6 {[%emt 0:00:30]} Bd7 {[%emt 0:00:30]} 20. Nb5 {[%emt 0:00:30]} Bxb5 {[%emt 0:00:30]} 21. cxb5 {[%emt 0:00:30]} Qd2 {[%emt 0:00:30]} 22. Bf1 {[%emt 0:00:30]} f5 {[%emt 0:00:30]} 23. exf5 {[%emt 0:00:30]} Rxf5 {[%emt 0:00:30]} 24. Rd1 {[%emt 0:00:30]} Qb4 {[%emt 0:00:30]} 25. Bh3 {[%emt 0:00:30]} Rf6 {[%emt 0:00:30]} 26. Bd7 {[%emt 0:00:30]} Rbf8 {[%emt 0:00:30]} 27. Rf1 {[%emt 0:00:30]} g6 {[%emt 0:00:30]} 28. Qc2 {[%emt 0:00:30]} Rf3 {[%emt 0:00:30]} 29. Ra4 {[%emt 0:00:30]} Qb3 {[%emt 0:00:30]} 30. Rc4 {[%emt 0:00:30]} Kg7 {[%emt 0:00:30]} 31. Kg2 {[%emt 0:00:30]} Qxc2 {[%emt 0:00:30]} 32. Rxc2 {[%emt 0:00:30]} Rb3 {[%emt 0:00:30]} 33. Re1 {[%emt 0:00:30]} Rf7 {[%emt 0:00:30]} 34. Bc6 {[%emt 0:00:30]} Rff3 {[%emt 0:00:30]} 35. Re4 {[%emt 0:00:30]} Rf7 {[%emt 0:00:30]} 36. Be8 {[%emt 0:00:30]} Rf8 {[%emt 0:00:30]} 37. Bc6 {[%emt 0:00:30]} Rf7 {[%emt 0:00:30]} 38. Re1 {[%emt 0:00:30]} Bg5 {[%emt 0:00:30]} 39. Be8 {[%emt 0:00:30]} Rf8 {[%emt 0:00:30]} 40. Bc6 {[%emt 0:00:30]} h5 {[%emt 0:00:30]} 41. Re4 {[%emt 0:00:30]} Bh6 {[%emt 0:00:30]} 42. h4 {[%emt 0:00:30]} Rf6 {[%emt 0:00:30]} 43. Rce2 {[%emt 0:00:30]} Bc1 {[%emt 0:00:30]} 44. Re1 {[%emt 0:00:30]} Rxb2 {[%emt 0:00:30]} 45. Rxc1 {[%emt 0:00:30]} 1/2-1/2

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "6.12"]
[White "Grabinsky, Aaron"]
[Black "Tokhirjonova, Gulrukhbegim"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2349"]
[BlackElo "2421"]
[Annotator "NA"]
[PlyCount "163"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. b3 {[%emt 1:30:30]} d5 {[%emt 1:30:30]} 2. Bb2 {[%emt 0:00:30]} Nf6 {[%emt 0:00:30]} 3. e3 {[%emt 0:00:30]} Bf5 {[%emt 0:00:30]} 4. Nf3 {[%emt 0:00:30]} h6 {[%emt 0:00:30]} 5. d4 {[%emt 0:00:30]} e6 {[%emt 0:00:30]} 6. Be2 {[%emt 0:00:30]} Nbd7 {[%emt 0:00:30]} 7. O-O {[%emt 0:00:30]} Be7 {[%emt 0:00:30]} 8. c4 {[%emt 0:00:30]} O-O {[%emt 0:00:30]} 9. c5 {[%emt 0:00:30]} c6 {[%emt 0:00:30]} 10. Nc3 {[%emt 0:00:30]} b6 {[%emt 0:00:30]} 11. b4 {[%emt 0:00:30]} Qc7 {[%emt 0:00:30]} 12. Bd3 {[%emt 0:00:30]} Bxd3 {[%emt 0:00:30]} 13. Qxd3 {[%emt 0:00:30]} a5 {[%emt 0:00:30]} 14. a3 {[%emt 0:00:30]} Rfb8 {[%emt 0:00:30]} 15. Qc2 {[%emt 0:00:30]} Rb7 {[%emt 0:00:30]} 16. Rfb1 {[%emt 0:00:30]} Rab8 {[%emt 0:00:30]} 17. h3 {[%emt 0:00:30]} Nh7 {[%emt 0:00:30]} 18. Ne2 {[%emt 0:00:30]} Ng5 {[%emt 0:00:30]} 19. Nxg5 {[%emt 0:00:30]} hxg5 {[%emt 0:00:30]} 20. Bc3 {[%emt 0:00:30]} Qc8 {[%emt 0:00:30]} 21. Rc1 {[%emt 0:00:30]} Ra7 {[%emt 0:00:30]} 22. Be1 {[%emt 0:00:30]} Qa6 {[%emt 0:00:30]} 23. Qd1 {[%emt 0:00:30]} Rab7 {[%emt 0:00:30]} 24. Nc3 {[%emt 0:00:30]} bxc5 {[%emt 0:00:30]} 25. bxc5 {[%emt 0:00:30]} Bf6 {[%emt 0:00:30]} 26. g3 {[%emt 0:00:30]} Rb3 {[%emt 0:00:30]} 27. Qe2 {[%emt 0:00:30]} Qa7 {[%emt 0:00:30]} 28. Na4 {[%emt 0:00:30]} e5 {[%emt 0:00:30]} 29. Bc3 {[%emt 0:00:30]} Rxc3 {[%emt 0:00:30]} 30. Nxc3 {[%emt 0:00:30]} exd4 {[%emt 0:00:30]} 31. exd4 {[%emt 0:00:30]} Bxd4 {[%emt 0:00:30]} 32. Rab1 {[%emt 0:00:30]} Rxb1 {[%emt 0:00:30]} 33. Nxb1 {[%emt 0:00:30]} Nxc5 {[%emt 0:00:30]} 34. Nd2 {[%emt 0:00:30]} Qc7 {[%emt 0:00:30]} 35. Kg2 {[%emt 0:00:30]} Ne6 {[%emt 0:00:30]} 36. Qa6 {[%emt 0:00:30]} Nc5 {[%emt 0:00:30]} 37. Qe2 {[%emt 0:00:30]} Ne6 {[%emt 0:00:30]} 38. Nf3 {[%emt 0:00:30]} Bf6 {[%emt 0:00:30]} 39. Qa6 {[%emt 0:00:30]} c5 {[%emt 0:00:30]} 40. Qa8+ {[%emt 0:00:30]} Qd8 {[%emt 0:00:30]} 41. Qxd8+ {[%emt 0:00:30]} Bxd8 42. Rd1 {[%emt 0:00:30]} d4 {[%emt 0:01:00]} 43. Ne5 {[%emt 0:00:30]} Kf8 {[%emt 0:00:30]} 44. Kf3 {[%emt 0:00:30]} Ke7 {[%emt 0:00:30]} 45. Ke4 {[%emt 0:00:30]} Bc7 {[%emt 0:00:30]} 46. Nc4 {[%emt 0:00:30]} Kd7 {[%emt 0:00:30]} 47. Kd5 {[%emt 0:00:30]} g6 {[%emt 0:00:30]} 48. Rb1 {[%emt 0:00:30]} Bd8 {[%emt 0:00:30]} 49. Rb7+ {[%emt 0:00:30]} Bc7 {[%emt 0:00:30]} 50. Ra7 {[%emt 0:00:30]} Kc8 {[%emt 0:00:30]} 51. Kc6 {[%emt 0:00:30]} Nd8+ {[%emt 0:00:30]} 52. Kxc5 {[%emt 0:00:30]} Kb8 {[%emt 0:00:30]} 53. Ra6 {[%emt 0:00:30]} Ne6+ {[%emt 0:00:30]} 54. Kd5 {[%emt 0:00:30]} d3 {[%emt 0:00:30]} 55. Rc6 {[%emt 0:00:30]} Kb7 {[%emt 0:00:30]} 56. Nd6+ {[%emt 0:00:30]} Ka7 {[%emt 0:00:30]} 57. Nb5+ {[%emt 0:00:30]} Kb7 {[%emt 0:00:30]} 58. Rc3 {[%emt 0:00:30]} Bb6 {[%emt 0:00:30]} 59. Rxd3 {[%emt 0:00:30]} Ka6 {[%emt 0:00:30]} 60. Nd6 {[%emt 0:00:30]} Nc5 {[%emt 0:00:30]} 61. Rc3 {[%emt 0:00:30]} Na4 {[%emt 0:00:30]} 62. Rc6 {[%emt 0:00:30]} Ka7 {[%emt 0:00:30]} 63. f3 {[%emt 0:00:30]} Bf2 {[%emt 0:00:30]} 64. g4 {[%emt 0:00:30]} Nb6+ {[%emt 0:00:30]} 65. Ke4 {[%emt 0:00:30]} f6 {[%emt 0:00:30]} 66. Nb5+ {[%emt 0:00:30]} Ka6 {[%emt 0:00:30]} 67. Nc3 {[%emt 0:00:30]} Kb7 {[%emt 0:00:30]} 68. Rxf6 {[%emt 0:00:30]} Nc4 {[%emt 0:00:30]} 69. Rxg6 {[%emt 0:00:30]} Nxa3 {[%emt 0:00:30]} 70. Kd3 {[%emt 0:00:30]} Bh4 {[%emt 0:00:30]} 71. Re6 {[%emt 0:00:30]} Bg3 {[%emt 0:00:30]} 72. Re2 {[%emt 0:00:30]} Kc6 {[%emt 0:00:30]} 73. Ne4 {[%emt 0:00:30]} Bf4 {[%emt 0:00:30]} 74. Ra2 {[%emt 0:00:30]} Bc1 {[%emt 0:00:30]} 75. Nc3 {[%emt 0:00:30]} Nb5 {[%emt 0:00:30]} 76. Rxa5 {[%emt 0:00:30]} Nxc3 {[%emt 0:00:30]} 77. Kxc3 {[%emt 0:00:30]} Kd6 {[%emt 0:00:30]} 78. Kd4 {[%emt 0:00:30]} Ke6 {[%emt 0:00:30]} 79. Ra6+ {[%emt 0:00:30]} Kf7 {[%emt 0:00:30]} 80. Ke5 {[%emt 0:00:30]} Kg7 {[%emt 0:00:30]} 81. Kf5 {[%emt 0:00:30]} Kh7 {[%emt 0:00:30]} 82. Rg6 {[%emt 0:00:30]} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "6.13"]
[White "Quesada Perez, Yuniesky"]
[Black "Bajarani, Ulvi"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2601"]
[BlackElo "2468"]
[Annotator "ChessBase"]
[PlyCount "101"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:01:13]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:08]} 3. Nc3 {[%emt 0:00:21]} Bb4 {[%emt 0:00:06]} 4. Nge2 {[%emt 0:01:46]} Nf6 {[%emt 0:01:39]} 5. e5 {[%emt 0:00:34]} Nfd7 {[%emt 0:00:06]} 6. f4 {[%emt 0:00:49]} O-O {[%emt 0:02:04]} 7. a3 {[%emt 0:01:05]} Be7 {[%emt 0:00:13]} 8. Be3 {[%emt 0:00:32]} c5 {[%emt 0:02:05]} 9. dxc5 {[%emt 0:03:32]} Nxc5 {[%emt 0:00:26]} 10. Qd2 {[%emt 0:01:21]} Nc6 {[%emt 0:01:49]} 11. Nd4 {[%emt 0:01:00]} Bd7 {[%emt 0:02:55]} 12. Be2 {[%emt 0:01:16]} a5 {[%emt 0:07:05]} 13. O-O {[%emt 0:03:14]} a4 {[%emt 0:01:35]} 14. Kh1 {[%emt 0:06:24]} b6 {[%emt 0:01:15]} 15. Rad1 {[%emt 0:01:05]} Qb8 {[%emt 0:12:32]} 16. Qe1 {[%emt 0:04:34]} Nxd4 {[%emt 0:07:52]} 17. Bxd4 {[%emt 0:00:07]} Bc6 {[%emt 0:00:06]} 18. Qf2 {[%emt 0:04:30]} Qb7 {[%emt 0:00:18]} 19. Qe3 {[%emt 0:03:24]} Rab8 {[%emt 0:00:33]} 20. Qh3 {[%emt 0:14:08]} Ne4 {[%emt 0:05:40]} 21. Nxe4 {[%emt 0:09:48]} dxe4 {[%emt 0:00:08]} 22. Qe3 {[%emt 0:00:12]} Rfd8 {[%emt 0:01:16]} 23. c3 {[%emt 0:02:15]} h6 {[%emt 0:02:12]} 24. Bc4 {[%emt 0:02:32]} Bd5 {[%emt 0:01:30]} 25. Bxd5 {[%emt 0:02:01]} Qxd5 {[%emt 0:00:26]} 26. Rfe1 {[%emt 0:00:16]} Qb3 {[%emt 0:03:04]} 27. Rd2 {[%emt 0:00:17]} Bc5 {[%emt 0:00:26]} 28. Qxe4 {[%emt 0:00:49]} b5 {[%emt 0:00:50]} 29. Ree2 {[%emt 0:03:45]} Qc4 {[%emt 0:01:59]} 30. h3 {[%emt 0:18:16]} Bxd4 {[%emt 0:01:43]} 31. cxd4 {[%emt 0:00:37]} b4 {[%emt 0:00:40]} 32. Kh2 {[%emt 0:00:07]} bxa3 {[%emt 0:00:25]} 33. bxa3 {[%emt 0:00:03]} Rb3 {[%emt 0:01:00]} 34. d5 {[%emt 0:01:20]} Qc3 {[%emt 0:05:49]} 35. d6 {[%emt 0:00:19]} Rxa3 {[%emt 0:01:34]} 36. Rd1 {[%emt 0:00:15]} Qb3 {[%emt 0:05:59]} 37. Rc2 {[%emt 0:03:35]} g6 {[%emt 0:00:58]} 38. Rdc1 {[%emt 0:04:14]} Qg3+ {[%emt 0:02:27]} 39. Kh1 {[%emt 0:00:10]} g5 {[%emt 0:00:08]} 40. fxg5 {[%emt 0:07:51]} hxg5 {[%emt 0:02:15]} 41. Rf1 {[%emt 0:00:26]} Qd3 {[%emt 0:00:21]} 42. Qxd3 {[%emt 0:01:08]} Rxd3 {[%emt 0:00:07]} 43. Rc7 {[%emt 0:00:01]} Rf8 {[%emt 0:00:17]} 44. Ra7 {[%emt 0:00:21]} Re3 {[%emt 0:01:40]} 45. Ra5 {[%emt 0:00:32]} Kg7 {[%emt 0:02:48]} 46. Ra1 {[%emt 0:00:39]} Rb8 {[%emt 0:01:48]} 47. R1xa4 {[%emt 0:00:26]} f5 {[%emt 0:02:29]} 48. Ra8 {[%emt 0:01:17]} Rb1+ {[%emt 0:01:19]} 49. Kh2 {[%emt 0:00:00]} f4 {[%emt 0:00:41]} 50. R4a7+ {[%emt 0:00:09]} Kh6 {[%emt 0:01:16]} 51. Rf8 {[%emt 0:00:23]} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "6.14"]
[White "Hevia Alejano, Carlos Antonio"]
[Black "Gledura, Benjamin"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2465"]
[BlackElo "2626"]
[Annotator "ChessBase"]
[PlyCount "67"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:06:16]} g6 {[%emt 0:00:18]} 2. Nc3 {[%emt 0:01:11]} c5 {[%emt 0:00:23]} 3. Nf3 {[%emt 0:03:54]} Bg7 {[%emt 0:00:10]} 4. g3 {[%emt 0:03:22]} Nc6 {[%emt 0:00:40]} 5. Bg2 {[%emt 0:00:07]} d6 {[%emt 0:00:23]} 6. O-O {[%emt 0:02:01]} e6 {[%emt 0:00:22]} 7. d3 {[%emt 0:02:50]} Nge7 {[%emt 0:00:21]} 8. Bd2 {[%emt 0:10:06]} b6 {[%emt 0:02:35]} 9. Qc1 {[%emt 0:00:44]} h6 {[%emt 0:01:03]} 10. Rb1 {[%emt 0:01:43]} Bb7 {[%emt 0:00:24]} 11. a3 {[%emt 0:00:05]} g5 {[%emt 0:01:32]} 12. b4 {[%emt 0:02:27]} Qd7 {[%emt 0:04:28]} 13. Nb5 {[%emt 0:20:52]} Ng6 {[%emt 0:11:34]} 14. Bc3 {[%emt 0:07:38]} e5 {[%emt 0:02:54]} 15. Nd2 {[%emt 0:08:38]} f5 {[%emt 0:02:23]} 16. Bd5 {[%emt 0:00:06]} Nd8 {[%emt 0:04:00]} 17. a4 {[%emt 0:03:20]} h5 {[%emt 0:20:54]} 18. bxc5 {[%emt 0:03:13]} dxc5 {[%emt 0:01:30]} 19. Bxb7 {[%emt 0:00:10]} Nxb7 {[%emt 0:00:08]} 20. Nf3 {[%emt 0:00:35]} f4 {[%emt 0:04:30]} 21. Nxg5 {[%emt 0:01:28]} Bh6 {[%emt 0:07:42]} 22. Bxe5 {[%emt 0:10:19]} Nxe5 {[%emt 0:07:55]} 23. Qxf4 {[%emt 0:00:01]} Qe7 {[%emt 0:00:36]} 24. Qe4 {[%emt 0:03:54]} Bxg5 {[%emt 0:02:15]} 25. f4 {[%emt 0:00:02]} Ng4 {[%emt 0:03:47]} 26. Qc6+ {[%emt 0:01:55]} Kf7 {[%emt 0:11:34]} 27. fxg5+ {[%emt 0:01:29]} Kg7 {[%emt 0:00:01]} 28. Nc7 {[%emt 0:00:51]} Rhc8 {[%emt 0:00:19]} 29. Ne6+ {[%emt 0:01:21]} Kh8 {[%emt 0:00:22]} 30. Qd5 {[%emt 0:00:11]} Re8 {[%emt 0:01:15]} 31. g6 {[%emt 0:00:10]} Nd6 {[%emt 0:08:24]} 32. Qxh5+ {[%emt 0:01:19]} Kg8 {[%emt 0:00:01]} 33. Rf7 {[%emt 0:01:01]} Nf6 {[%emt 0:00:20]} 34. Rxf6 {[%emt 0:00:47]} 1-0

[Event "PanAm Intercolleagiate-ch 2019"]
[Site "Charlotte"]
[Date "2019.12.30"]
[Round "6.16"]
[White "Kambrath, Yannick"]
[Black "Burke, John M"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2371"]
[BlackElo "2551"]
[Annotator "ChessBase"]
[PlyCount "61"]
[EventDate "2019.12.27"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:01:52]} e5 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:00:22]} Nf6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:16]} Nc6 {[%emt 0:00:00]} 4. e3 {[%emt 0:00:18]} Bb4 {[%emt 0:00:41]} 5. Qc2 {[%emt 0:00:24]} Bxc3 {[%emt 0:00:10]} 6. bxc3 {[%emt 0:00:21]} d6 {[%emt 0:01:04]} 7. d3 {[%emt 0:00:35]} O-O {[%emt 0:01:00]} 8. Be2 {[%emt 0:00:53]} b6 {[%emt 0:08:09]} 9. O-O {[%emt 0:01:17]} Bb7 {[%emt 0:00:28]} 10. e4 {[%emt 0:00:52]} Nd7 {[%emt 0:04:28]} 11. Bg5 {[%emt 0:11:38]} f6 {[%emt 0:05:22]} 12. Be3 {[%emt 0:00:58]} f5 {[%emt 0:09:29]} 13. exf5 {[%emt 0:05:15]} Rxf5 {[%emt 0:01:20]} 14. d4 {[%emt 0:06:44]} Qf8 {[%emt 0:11:26]} 15. d5 {[%emt 0:13:32]} Na5 {[%emt 0:15:17]} 16. Ng5 {[%emt 0:02:43]} g6 {[%emt 0:00:57]} 17. Ne6 {[%emt 0:06:14]} Qe7 {[%emt 0:01:22]} 18. f4 {[%emt 0:04:01]} Nf8 {[%emt 0:05:05]} 19. g4 {[%emt 0:14:04]} Rf7 {[%emt 0:02:33]} 20. f5 {[%emt 0:05:34]} gxf5 {[%emt 0:00:47]} 21. Bg5 {[%emt 0:00:39]} Qd7 {[%emt 0:00:19]} 22. gxf5 {[%emt 0:02:18]} b5 {[%emt 0:03:04]} 23. Rf3 {[%emt 0:03:49]} Nxc4 {[%emt 0:05:15]} 24. Rg3 {[%emt 0:10:52]} Bxd5 {[%emt 0:02:59]} 25. Nxf8 {[%emt 0:02:16]} Kxf8 {[%emt 0:02:04]} 26. Bh6+ {[%emt 0:00:01]} Ke7 {[%emt 0:00:23]} 27. f6+ {[%emt 0:00:45]} Rxf6 {[%emt 0:00:17]} 28. Qxh7+ {[%emt 0:01:10]} Kd8 {[%emt 0:09:11]} 29. Qh8+ {[%emt 0:01:03]} Ke7 {[%emt 0:01:25]} 30. Qg7+ {[%emt 0:01:05]} Bf7 {[%emt 0:02:59]} 31. Bg5 {[%emt 0:00:37]} 1-0

