[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.1"]
[White "Gazik, Viktor"]
[Black "Samant, Aditya Sachin"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2579"]
[Annotator "TA"]
[PlyCount "135"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 20,135,42,41,39,41,43,52,116,125,127,0,0,0,121,136,119,121,212,203,252,252,241,241,235,200,347,220,218,139,143,135,168,170,187,182,156,97,108,110,112,91,100,89,89,85,99,89,91,81,78,82,103,103,103,110,103,0,93,79,104,91,120,108,119,113,117,0,116,108,122,122,162,149,146,149,163,147,153,116,162,160,181,125,173,166,170,150,166,91,118,95,610,579,579,557,861,375,537,267,487,378,495,411,572,511,1240,1005,752,418,847,733,5712,5191,6227,6709,5043,4952]} 1. e4 {[%emt 0:08:38]} c6 {[%emt 0:00:11]} 2. Nc3 {[%emt 0:00:17]} d5 {[%emt 0:00:07]} 3. Qf3 {[%emt 0:00:10]} d4 {[%emt 0:03:35]} 4. Bc4 {[%emt 0:00:07]} Nf6 {[%emt 0:02:31]} 5. e5 {[%emt 0:01:10]} Nbd7 {[%emt 0:05:08]} 6. exf6 {[%emt 0:05:37] B11: Caro-Kann: Two Knights Variation.} Ne5 {[%emt 0:00:27]} 7. Qe2 {[%emt 0:02:53]} Nxc4 {[%emt 0:00:11]} 8. fxg7 {[%emt 0:03:32]} Bxg7 {[%emt 0:00:07]} 9. Qxc4 {[%emt 0:00:07]} dxc3 {[%emt 0:00:48]} 10. dxc3 {[%emt 0:00:44]} Bf5 {[%emt 0:03:23]} 11. Qb3 $146 {[%emt 0:03:25]} ({Predecessor:} 11. Qe2 Qa5 12. Nf3 Bxc3+ 13. Bd2 Bxd2+ 14. Qxd2 Qxd2+ 15. Kxd2 O-O-O+ 16. Kc3 Rhg8 17. Nh4 {½-½ Ardeleanu,A (2323)-Banzea,A (2405) Arad op 12th 2019 (5)}) 11... Qd5 {[%emt 0:05:45]} 12. Ne2 {[%emt 0:11:12]} O-O-O {[%emt 0:08:49]} (12... Qxg2 $6 13. Rg1 Qe4 (13... Qf3 $2 14. Rxg7 Bg6 15. Ng3 $18) 14. Rxg7 $16) 13. Be3 $1 {[%emt 0:03:04]} Qxg2 {[%emt 0:22:27]} (13... Be4 $14) 14. Rg1 $16 {[%emt 0:00:49]} Qf3 {[%emt 0:01:55]} 15. Rg3 {[%emt 0:27:05]} Qh1+ {[%emt 0:00:23]} 16. Rg1 {[%emt 0:00:03]} Qf3 {[%emt 0:01:28]} 17. Rxg7 {[%emt 0:00:04]} Bg6 {[%emt 0:01:55]} 18. Ng3 $1 {[%emt 0:07:21]} (18. Bxa7 $2 Qh1+ $19) 18... Rd7 {[%emt 0:07:29] [#]} (18... Qf6 $16 {was called for.}) 19. Qc4 $1 $18 {[%emt 0:03:49]} (19. Bxa7 $2 Rhd8 20. Bd4 e5 $19) 19... Rhd8 {[%emt 0:02:10]} 20. Qe2 {[%emt 0:00:57]} (20. Bxa7 $2 Rd1+ 21. Rxd1 Rxd1#) 20... Qf6 {[%emt 0:00:05] [#]} 21. Bd4 $1 {[%emt 0:06:26]} Qh4 {[%emt 0:11:38]} 22. Kf1 {[%emt 0:03:30]} f5 {[%emt 0:04:11]} (22... Qxh2 $142 23. Re1 (23. Bxa7 h5 $16) 23... a6) 23. Kg1 {[%emt 0:08:05]} (23. Bxa7 f4 24. Qe5 Rd6 25. Rxg6 (25. Qxe7 $2 Qh3+ 26. Ke1 Re6+ $19) 25... hxg6 $16) 23... f4 {[%emt 0:00:13]} 24. Re1 {[%emt 0:00:41]} fxg3 {[%emt 0:01:16]} 25. hxg3 {[%emt 0:00:01]} (25. Rxe7 $2 Qxh2+ 26. Kf1 Qh1#) 25... Qh3 {[%emt 0:02:09]} 26. Bxa7 {[%emt 0:00:22]} (26. Rxe7 Rxe7 27. Qxe7 Re8 (27... Bxc2 $2 28. Qc5 $18) 28. Qxe8+ Bxe8 29. Rxe8+ Kc7 (29... Kd7 30. Rf8 $11)) 26... Qf5 {[%emt 0:05:10]} 27. Bb6 {[%emt 0:00:28]} (27. Rxe7 Rxe7 28. Qxe7 Re8 (28... Qxc2 29. Bb6) 29. Qxe8+ Bxe8 30. Rxe8+ Kd7 $17) 27... Re8 {[%emt 0:00:02]} 28. Rd1 {[%emt 0:03:19]} (28. b3 $142) 28... Qxc2 $16 {[%emt 0:07:21]} 29. Qxc2 {[%emt 0:00:02]} Bxc2 {[%emt 0:00:02]} 30. Rxd7 {[%emt 0:00:04]} Kxd7 {[%emt 0:00:09]} 31. Bc5 {[%emt 0:01:00]} Ke6 {[%emt 0:01:28]} 32. Bd4 {[%emt 0:00:32]} Bb1 {[%emt 0:02:20]} 33. a3 {[%emt 0:00:02]} Rf8 {[%emt 0:00:56]} 34. f4 {[%emt 0:00:24]} h5 {[%emt 0:00:41]} 35. Kg2 {[%emt 0:00:37]} Bf5 {[%emt 0:00:33]} 36. Rg5 {[%emt 0:00:58]} Bg4 {[%emt 0:00:11]} 37. Re5+ {[%emt 0:00:07]} Kd7 {[%emt 0:00:27]} 38. Rg5 {[%emt 0:00:26]} Ke6 $1 {[%emt 0:00:55]} 39. Kf2 {[%emt 0:00:15]} Kd7 {[%emt 0:00:38]} 40. Ke3 {[%emt 0:00:12]} Ke6 {[%emt 0:00:08]} 41. Ra5 {[%emt 0:01:24]} Rd8 {[%emt 0:00:43]} 42. Re5+ {[%emt 0:00:30]} Kf7 {[%emt 0:00:45]} 43. Ra5 {[%emt 0:00:18]} Ke6 $1 {[%emt 0:00:18]} 44. b4 {[%emt 0:00:12]} Kf7 {[%emt 0:00:30]} 45. a4 {[%emt 0:00:40]} Ke6 {[%emt 0:00:24]} 46. Ra7 {[%emt 0:01:09]} Rd7 {[%emt 0:00:01]} 47. Ra8 {[%emt 0:00:18]} Kd5 {[%emt 0:00:26]} 48. Rg8 {[%emt 0:00:12]} Kc4 {[%emt 0:00:44]} 49. Rg5 {[%emt 0:00:07]} Rd5 {[%emt 0:01:06]} (49... Rd6 $16 {was worth a try.}) 50. Rg7 $18 {[%emt 0:00:06]} Rd7 {[%emt 0:00:17]} 51. Rg8 {[%emt 0:01:11]} (51. Ke4 $18) 51... Kb3 {[%emt 0:00:22]} (51... e6 $16 52. Rg5 Re7) 52. a5 $18 {[%emt 0:00:13]} Kc4 {[%emt 0:00:17]} 53. Rf8 {[%emt 0:00:29]} e6 {[%emt 0:00:23]} 54. Rg8 {[%emt 0:00:43]} (54. Ra8 $18) 54... Bf5 $16 {[%emt 0:01:03]} 55. Rb8 {[%emt 0:01:08]} Kb5 $2 {[%emt 0:00:27][%mdl 8192]} (55... Rc7 $16 56. Ra8 Kb5) 56. a6 $18 {[%emt 0:00:37]} Kxa6 {[%emt 0:00:13]} 57. c4 {[%emt 0:00:02]} b5 {[%emt 0:01:03]} 58. Rb6+ {[%emt 0:00:04]} Ka7 {[%emt 0:00:03]} 59. Rxc6+ {[%emt 0:00:04]} (59. cxb5 $142 Rxd4 60. Ra6+ (60. Rxc6 $2 Rxb4 61. Rd6 Rxb5 $19) 60... Kb7 61. Kxd4 cxb5 62. Rd6) 59... Kb7 $2 {[%emt 0:00:03]} (59... Kb8 60. c5 (60. cxb5 Kb7 $18) 60... Bh3 61. Be5+ Ka7) 60. Rb6+ $18 {[%emt 0:00:06]} ({Weaker is} 60. cxb5 Rh7 61. Ra6 Rd7 62. Ra7+ Kc8 63. Ra8+ Kb7 64. Ra7+ Kc8 $18) 60... Kc7 {[%emt 0:00:03]} 61. Rxb5 {[%emt 0:00:03]} ({Less strong is} 61. cxb5 Rh7 62. Ra6 Rd7 63. Ra7+ Kc8 $18) 61... Rh7 {[%emt 0:00:14]} 62. Ra5 {[%emt 0:00:34]} Kb8 {[%emt 0:00:01]} (62... h4 $142 63. Ra7+ Kc8 64. Rxh7 Bxh7 65. gxh4 Bg6) 63. Be5+ {[%emt 0:01:08]} Kb7 {[%emt 0:00:02]} 64. Rb5+ {[%emt 0:00:56]} Ka6 {[%emt 0:00:12]} (64... Kc6 $142 65. Ra5 Kb7) 65. Rb8 {[%emt 0:00:17]} Rd7 {[%emt 0:00:01]} 66. Bd4 {[%emt 0:00:27]} Rd6 {[%emt 0:00:14]} 67. c5 {[%emt 0:00:33]} Rd5 {[%emt 0:00:06]} 68. c6 {[%emt 0:00:16]} 1-0

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.2"]
[White "Brodsky, DavFideId"]
[Black "Druska, Juraj"]
[Result "1/2-1/2"]
[ECO "C73"]
[BlackElo "2438"]
[Annotator "TA"]
[PlyCount "148"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 31,148,0,0,0,0,-14,-20,-49,-53,-45,-33,-35,-23,-51,-6,-10,-11,-17,0,0,0,0,0,0,53,37,65,65,64,65,64,58,58,60,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:10:34]} e5 {[%emt 0:00:19]} 2. Nf3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:10]} 3. Bb5 {[%emt 0:00:13]} a6 {[%emt 0:00:14]} 4. Ba4 {[%emt 0:00:04]} d6 {[%emt 0:00:45]} 5. O-O {[%emt 0:00:39]} Bd7 {[%emt 0:00:16]} 6. c4 {[%emt 0:00:50]} Nf6 {[%emt 0:00:17]} 7. Nc3 {[%emt 0:00:05]} Be7 {[%emt 0:00:10]} 8. Bxc6 {[%emt 0:07:03]} bxc6 {[%emt 0:00:10]} 9. d4 {[%emt 0:00:09]} exd4 {[%emt 0:00:06]} 10. Nxd4 {[%emt 0:02:30]} O-O {[%emt 0:00:14]} 11. Qf3 {[%emt 0:01:41]} Re8 {[%emt 0:00:08]} 12. h3 {[%emt 0:01:34]} h6 {[%emt 0:00:03]} 13. Bf4 {[%emt 0:07:47]} c5 {[%emt 0:02:11]} 14. Nf5 {[%emt 0:01:20]} Bf8 {[%emt 0:01:12]} 15. Rfe1 {[%emt 0:01:52]} a5 {[%emt 0:20:29]} 16. g4 {[%emt 0:06:01]} Nh7 {[%emt 0:08:36]} 17. Qg3 {[%emt 0:02:19]} Rb8 {[%emt 0:03:18]} 18. b3 {[%emt 0:03:20]} a4 {[%emt 0:02:08]} 19. Nxa4 {[%emt 0:02:39]} Bxa4 {[%emt 0:00:26]} 20. bxa4 {[%emt 0:00:04]} Rb4 {[%emt 0:08:05]} 21. e5 $1 {[%emt 0:03:04]} dxe5 {[%emt 0:05:29]} 22. Bxe5 {[%emt 0:01:51]} Rxc4 {[%emt 0:00:43]} 23. Bxc7 {[%emt 0:07:25]} Rxe1+ {[%emt 0:15:46]} 24. Rxe1 {[%emt 0:00:15]} Qd2 {[%emt 0:00:14]} 25. Qe3 {[%emt 0:03:34]} Qxe3 {[%emt 0:00:51]} 26. Rxe3 {[%emt 0:00:17]} Rxa4 {[%emt 0:00:13]} 27. Re8 {[%emt 0:00:56]} Rxa2 {[%emt 0:05:21]} ({Better is} 27... f6 $11) 28. Ne7+ $14 {[%emt 0:05:42]} Kh8 {[%emt 0:00:02]} 29. Bd6 {[%emt 0:00:04]} g6 $1 {[%emt 0:15:31]} 30. Be5+ {[%emt 0:01:38]} (30. Bxc5 Kg7 $11) 30... f6 {[%emt 0:00:01]} 31. Nxg6+ {[%emt 0:00:09]} Kg7 {[%emt 0:00:01]} 32. Nxf8 {[%emt 0:00:17]} Nxf8 {[%emt 0:00:47] [#]} 33. Bxf6+ {[%emt 0:01:05]} (33. Bd6 $1 $14 Ng6 34. Bxc5) 33... Kxf6 {[%emt 0:00:17]} 34. Rxf8+ {[%emt 0:00:04]} Ke5 {[%emt 0:00:12]} 35. Rc8 {[%emt 0:04:46]} Kd5 {[%emt 0:01:13]} 36. Kg2 {[%emt 0:00:45]} c4 {[%emt 0:00:34]} 37. Kg3 {[%emt 0:01:26]} Kd4 {[%emt 0:03:26]} 38. f4 {[%emt 0:01:48]} Ra3+ {[%emt 0:00:29]} 39. Kh4 {[%emt 0:00:17]} Rf3 {[%emt 0:00:07]} 40. f5 {[%emt 0:02:07]} c3 {[%emt 0:00:02]} 41. g5 {[%emt 0:10:06]} hxg5+ {[%emt 0:00:29]} 42. Kg4 {[%emt 0:00:05]} Rf2 {[%emt 0:00:31]} 43. Kxg5 {[%emt 0:00:20]} c2 {[%emt 0:00:21]} 44. f6 {[%emt 0:03:39]} Ke5 {[%emt 0:10:33]} 45. Re8+ {[%emt 0:03:52]} (45. f7 $5) 45... Kd6 {[%emt 0:00:00]} 46. Re1 {[%emt 0:00:11]} Rg2+ {[%emt 0:00:00]} 47. Kf5 {[%emt 0:00:10]} Kd7 {[%emt 0:00:00]} 48. f7 {[%emt 0:00:43]} Re2 {[%emt 0:01:10]} 49. f8=N+ {[%emt 0:03:02]} (49. f8=Q $5 Rf2+ $8 (49... Rxe1 $2 {too greedy.} 50. Qf7+ Re7 51. Qc4 $18) 50. Ke4 Rxf8 51. Rc1 $11) 49... Kd6 {[%emt 0:00:02]} 50. Rc1 {[%emt 0:00:06]} Rf2+ {[%emt 0:00:05]} 51. Kg6 {[%emt 0:00:32]} Rxf8 {[%emt 0:00:02]} (51... Kd5 {seems wilder.} 52. Kg7 Kd4 53. h4 Kd3) 52. Rxc2 {[%emt 0:00:06]} Rf3 {[%emt 0:00:41]} 53. h4 {[%emt 0:00:42]} Rg3+ {[%emt 0:00:18]} 54. Kf6 {[%emt 0:00:40]} Rf3+ {[%emt 0:00:06]} 55. Kg7 {[%emt 0:00:27]} Rg3+ {[%emt 0:00:10]} 56. Kh6 {[%emt 0:00:07]} Ke6 {[%emt 0:01:41]} 57. Rc7 {[%emt 0:00:25]} Kf6 {[%emt 0:00:14]} 58. h5 {[%emt 0:00:05]} (58. Rc1 $5) 58... Rh3 {[%emt 0:00:11]} 59. Ra7 {[%emt 0:00:52]} Rh1 {[%emt 0:00:07]} 60. Ra5 {[%emt 0:00:21]} Rh2 {[%emt 0:01:44]} 61. Kh7 {[%emt 0:00:10]} Rh1 {[%emt 0:00:31]} 62. h6 {[%emt 0:00:46]} Rh2 {[%emt 0:00:30]} 63. Ra1 $1 {[%emt 0:01:20]} Kf7 {[%emt 0:00:37]} 64. Rf1+ {[%emt 0:00:08]} Ke7 {[%emt 0:00:05]} 65. Kg7 {[%emt 0:00:14]} Rg2+ {[%emt 0:00:08]} 66. Kh8 {[%emt 0:00:04]} Rh2 {[%emt 0:00:12]} 67. h7 {[%emt 0:00:08]} Rg2 {[%emt 0:00:37]} 68. Rf3 {[%emt 0:00:05]} Rg1 {[%emt 0:00:19]} 69. Ra3 {[%emt 0:00:04]} Kf7 {[%emt 0:00:13]} 70. Ra7+ {[%emt 0:00:06]} Kf8 {[%emt 0:00:10]} 71. Ra8+ {[%emt 0:00:04]} Kf7 {[%emt 0:00:02]} 72. Rg8 {[%emt 0:00:15]} Rf1 {[%emt 0:01:04]} 73. Rg7+ {[%emt 0:00:17]} Kf8 {[%emt 0:00:06]} 74. Ra7 {[%emt 0:00:04]} Rf2 {[%emt 0:00:11]} 1/2-1/2

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.3"]
[White "Dudin, Gleb"]
[Black "Parkhov, Yair"]
[Result "1-0"]
[ECO "D33"]
[WhiteElo "2516"]
[BlackElo "2508"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 45,121,-8,0,0,0,0,-12,-15,25,11,22,25,25,19,54,50,50,55,71,68,675,653,642,181,174,185,174,175,177,172,177,181,176,156,206,200,240,239,230,239,233,226,481,454,439,407,4774,3352,5065,4935,4756,3389,4702,3712,4710,2319,4731,3733,5377,2753,29979,11395,29980,29981,29981,29982,29985,29986,29988,29989,29991,29992,29994,29988,29988,29988,29988,29988]} 1. c4 {[%emt 0:11:21]} e6 {[%emt 0:01:16]} 2. Nc3 {[%emt 0:00:34]} c5 {[%emt 0:00:04]} 3. Nf3 {[%emt 0:00:43]} Nf6 {[%emt 0:00:16]} 4. g3 {[%emt 0:06:03]} d5 {[%emt 0:00:10]} 5. cxd5 {[%emt 0:00:11]} exd5 {[%emt 0:00:03]} 6. d4 {[%emt 0:00:07]} Nc6 {[%emt 0:00:04]} 7. Bg2 {[%emt 0:00:06]} cxd4 {[%emt 0:00:05]} 8. Nxd4 {[%emt 0:00:06]} Bc5 {[%emt 0:00:03]} 9. Nxc6 {[%emt 0:01:33]} bxc6 {[%emt 0:00:02]} 10. O-O {[%emt 0:00:16]} O-O {[%emt 0:00:07]} 11. Na4 {[%emt 0:00:04]} Bb6 {[%emt 0:00:27]} 12. Qc2 {[%emt 0:02:08]} Bd7 {[%emt 0:09:26]} 13. b4 {[%emt 0:04:15]} Re8 {[%emt 0:02:24]} 14. Nxb6 {[%emt 0:05:34]} axb6 {[%emt 0:00:07]} 15. a4 {[%emt 0:00:19]} Ne4 {[%emt 0:15:07]} 16. Bb2 {[%emt 0:18:46]} h5 {[%emt 0:04:01]} 17. Rfd1 {[%emt 0:13:01]} Qg5 {[%emt 0:21:02]} 18. a5 {[%emt 0:11:36]} bxa5 {[%emt 0:03:00]} 19. bxa5 {[%emt 0:04:10]} h4 {[%emt 0:02:19]} 20. Ra4 {[%emt 0:03:21]} Bf5 {[%emt 0:05:51]} 21. Qc1 {[%emt 0:01:10]} Qh5 {[%emt 0:06:04]} 22. Bf3 {[%emt 0:04:59]} Qg6 {[%emt 0:02:45]} 23. Bxe4 {[%emt 0:01:32]} Rxe4 {[%emt 0:09:05]} 24. Rxe4 {[%emt 0:01:18]} Bxe4 {[%emt 0:00:06]} 25. Qc3 {[%emt 0:05:01]} hxg3 {[%emt 0:01:33]} 26. hxg3 {[%emt 0:00:44]} Ra6 {[%emt 0:06:44]} 27. Qe1 {[%emt 0:04:15]} (27. Qe5 {keeps more tension.} f6 28. Qe6+ Kh7 29. Qh3+) 27... f6 {[%emt 0:02:06]} 28. Bd4 {[%emt 0:00:37]} Bc2 {[%emt 0:01:22]} 29. Ra1 {[%emt 0:00:31]} Qe4 {[%emt 0:02:05]} 30. Qd2 {[%emt 0:00:31]} Bb3 {[%emt 0:00:16]} 31. Ra3 {[%emt 0:00:35]} Qb1+ {[%emt 0:03:05]} 32. Kg2 {[%emt 0:00:25]} Qe4+ $2 {[%emt 0:03:53][%mdl 8192]} (32... Bc4 $14) 33. f3 $18 {[%emt 0:00:21]} Qc2 {[%emt 0:00:02]} 34. Qd3 $2 {[%emt 0:00:42]} (34. Qe3 Bc4 35. Qe8+ Kh7 36. Qh5+ Kg8 37. Re3) 34... Qxd3 $18 {[%emt 0:01:05]} 35. exd3 {[%emt 0:00:05]} Bd1 {[%emt 0:00:26]} 36. Kf2 {[%emt 0:00:18]} Kf7 {[%emt 0:00:10]} 37. Ra1 {[%emt 0:00:34]} Bb3 {[%emt 0:00:36]} 38. Ke3 {[%emt 0:00:22]} Ke6 {[%emt 0:00:07]} 39. Kd2 {[%emt 0:00:55]} Kd6 {[%emt 0:00:12]} (39... c5 $16 {keeps fighting.} 40. Bxc5 d4 41. Bxd4 Bd5) 40. Kc3 $18 {[%emt 0:00:23]} c5 {[%emt 0:00:04]} 41. Kxb3 {[%emt 0:00:14]} cxd4 {[%emt 0:00:01]} 42. Kb4 {[%emt 0:00:09]} Kc6 {[%emt 0:01:05]} 43. Re1 {[%emt 0:01:22]} Ra8 $2 {[%emt 0:00:46]} (43... Kd6 44. Re8 Rc6 45. Rd8+ Kc7 46. Rxd5 Re6) 44. Re6+ $18 {[%emt 0:00:38]} Kd7 {[%emt 0:01:37]} 45. Rb6 {[%emt 0:00:08]} Rc8 {[%emt 0:00:14]} (45... Kc7 $142 46. Kb5 Re8) 46. a6 $18 {[%emt 0:00:33]} Rc1 {[%emt 0:00:23]} 47. a7 {[%emt 0:00:49]} Ra1 {[%emt 0:00:18]} 48. Rb7+ {[%emt 0:00:06]} Kc6 {[%emt 0:00:06]} 49. Rxg7 {[%emt 0:00:06]} Rb1+ {[%emt 0:01:07]} 50. Ka3 {[%emt 0:00:07]} Ra1+ {[%emt 0:00:07]} 51. Kb2 {[%emt 0:00:07]} Ra6 {[%emt 0:00:29]} 52. g4 {[%emt 0:00:07]} Kc5 {[%emt 0:00:42]} 53. f4 {[%emt 0:00:17]} (53. Rf7 $142 Ra5 54. f4 (54. Rxf6 Rxa7 55. g5 Rh7 $18) 54... Kb6 55. g5 (55. Rxf6+ Kxa7 56. g5 Rb5+ 57. Ka3 Rb8 $18) 55... fxg5 56. fxg5 Rb5+ 57. Kc2 Rc5+ 58. Kd2) 53... Rb6+ {[%emt 0:01:09]} 54. Kc2 {[%emt 0:00:16]} Ra6 {[%emt 0:00:04]} 55. g5 {[%emt 0:00:11]} Kd6 {[%emt 0:00:51]} 56. g6 {[%emt 0:00:22]} Ke6 {[%emt 0:00:41]} 57. Rb7 {[%emt 0:00:17]} f5 {[%emt 0:00:12]} 58. g7 {[%emt 0:00:13]} Kf6 {[%emt 0:00:03]} 59. Rb6+ {[%emt 0:00:22]} Rxb6 {[%emt 0:00:08]} 60. g8=Q {[%emt 0:00:10]} (60. g8=B $2 {perishes.} Ra6 61. Bxd5 Rxa7 $19) 60... Rc6+ {[%emt 0:00:33]} 61. Kd2 {[%emt 0:00:07]} 1-0

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.4"]
[White "Escalante Ramirez, Brian"]
[Black "Rodrigue-Lemieux, Shawn"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2480"]
[BlackElo "2500"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,82,0,-18,-3,-16,-12,-26,-43,-21,12,5,12,0,7,25,28,23,76,68,74,60,52,52,68,45,61,54,73,66,86,69,79,68,73,79,64,74,94,58,67,43,42,0,0,0,0,-101,-36,-52,0,0,0,0,0,0,0,0,-7,-31,-34,-222,-221,-764,-761,-29975,-29976]} 1. d4 {[%emt 0:06:41]} Nf6 {[%emt 0:01:14]} 2. c4 {[%emt 0:00:24]} e6 {[%emt 0:00:12]} 3. Nc3 {[%emt 0:00:15]} Bb4 {[%emt 0:00:14]} 4. e3 {[%emt 0:00:04]} O-O {[%emt 0:00:16]} 5. Nge2 {[%emt 0:00:03]} c6 {[%emt 0:01:53]} 6. a3 {[%emt 0:00:07]} Ba5 {[%emt 0:00:07]} 7. b4 {[%emt 0:00:04]} Bc7 {[%emt 0:00:13]} 8. e4 {[%emt 0:00:03]} d5 {[%emt 0:00:26]} 9. e5 {[%emt 0:00:03]} Nfd7 {[%emt 0:00:31]} 10. cxd5 {[%emt 0:00:03]} cxd5 {[%emt 0:01:55]} 11. Nf4 {[%emt 0:00:02]} Nc6 {[%emt 0:05:14]} 12. g3 {[%emt 0:00:02]} Bb6 {[%emt 0:19:08]} 13. Nce2 {[%emt 0:00:18]} Qe7 {[%emt 0:18:20]} 14. Bg2 {[%emt 0:02:27]} f6 {[%emt 0:04:32]} 15. exf6 $1 {[%emt 0:00:02]} Nxf6 {[%emt 0:00:29]} 16. O-O {[%emt 0:06:06]} Bd7 {[%emt 0:02:02]} 17. Bb2 {[%emt 0:07:16]} Rac8 {[%emt 0:13:01]} (17... Ne4 $11) 18. Nd3 $16 {[%emt 0:13:09]} Bc7 {[%emt 0:00:19]} 19. Nc5 {[%emt 0:04:31]} b6 {[%emt 0:00:49]} 20. Nxd7 {[%emt 0:00:19]} Qxd7 {[%emt 0:00:10]} 21. Nc1 {[%emt 0:02:31]} Ne8 {[%emt 0:03:59]} 22. Qg4 {[%emt 0:01:47]} Rf5 {[%emt 0:04:50]} 23. Nd3 {[%emt 0:01:50]} Nd6 {[%emt 0:00:09]} 24. Rae1 {[%emt 0:17:17]} Nc4 {[%emt 0:00:36]} 25. Qe2 {[%emt 0:00:01]} Re8 {[%emt 0:01:33]} 26. Bh3 {[%emt 0:01:32]} Rf6 {[%emt 0:00:24]} 27. f4 {[%emt 0:00:11]} g6 {[%emt 0:08:22]} 28. Ba1 {[%emt 0:11:18]} Nd8 {[%emt 0:04:02]} 29. Rf3 {[%emt 0:04:10]} Nf7 {[%emt 0:02:39]} 30. Ne5 {[%emt 0:05:54]} Nfxe5 $1 {[%emt 0:00:54]} 31. dxe5 {[%emt 0:00:02]} Rf7 {[%emt 0:01:10]} 32. g4 {[%emt 0:07:15] [#]} (32. Bd4 $11) 32... b5 {[%emt 0:00:01]} (32... g5 $1 $17 33. fxg5 Rxf3 34. Qxf3 Rf8) 33. Bd4 {[%emt 0:02:46]} Bb6 {[%emt 0:00:11]} (33... g5 $15) 34. Bxb6 $11 {[%emt 0:01:23]} axb6 {[%emt 0:00:04]} 35. f5 {[%emt 0:00:02]} d4 {[%emt 0:02:26]} 36. fxg6 {[%emt 0:01:43]} Rxf3 {[%emt 0:00:37]} 37. Qxf3 {[%emt 0:01:08]} (37. gxh7+ $2 Qxh7 38. Qxf3 Rf8 $19) 37... hxg6 {[%emt 0:01:17]} 38. Bf1 {[%emt 0:01:14]} Qf7 {[%emt 0:02:02]} 39. Qd3 $2 {[%emt 0:05:13] [#]} (39. Qxf7+ $15 Kxf7 40. Rc1 Nxe5 (40... Nxa3 41. Bd3 $11) 41. Bxb5) 39... Ne3 $1 $19 {[%emt 0:00:11]} (39... Rd8 40. Re2 $15) 40. Bg2 $2 {[%emt 0:00:42]} (40. Qxd4 Nc2 41. Qe4 Nxe1 42. Qxe1 Qf4 $19) (40. Rxe3 dxe3 41. Qxe3) 40... Rf8 $19 {[%emt 0:00:24]} (40... Nxg4 41. Qxd4 (41. Qxb5 $2 {loses.} Qf2+ 42. Kh1 Qxe1+ $19) 41... Nh6 42. Bc6 $16 (42. Qxb6 Rc8 $16)) 41. Bf3 {[%emt 0:00:21]} Kg7 {[%emt 0:00:58]} ({Worse is} 41... Qxf3 42. Qxg6+ Kh8 43. Qh6+ Kg8 44. Qg6+ Kh8 45. Qh6+ Kg8 46. Qg6+ $11) 0-1

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.5"]
[White "Macovei, Andrei"]
[Black "Lomasov, Semyon"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2481"]
[BlackElo "2559"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 20,89,0,13,21,10,20,29,10,15,22,14,29,25,29,25,39,31,34,29,22,18,54,54,59,54,61,66,50,57,56,54,86,91,82,80,138,91,138,149,138,138,138,121,138,121,138,138,138,79,138,138,138,138,138,138,138,138,138,138,138,138,138,138,138,131,131,0,138,0,138,0]} 1. e4 {[%emt 0:08:43]} e6 {[%emt 0:03:51]} 2. d4 {[%emt 0:00:07]} d5 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:05]} Nf6 {[%emt 0:00:26]} 4. e5 {[%emt 0:00:07]} Nfd7 {[%emt 0:00:03]} 5. f4 {[%emt 0:00:02]} c5 {[%emt 0:00:07]} 6. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:03]} 7. Be3 {[%emt 0:00:34]} cxd4 {[%emt 0:00:55]} 8. Nxd4 {[%emt 0:00:07]} Qb6 {[%emt 0:00:10]} 9. Qd2 {[%emt 0:01:34]} Qxb2 {[%emt 0:00:23]} 10. Rb1 {[%emt 0:00:01][%cal Ba1b1,Bb1b3,Bb3b7][%mdl 32]} Qa3 {[%emt 0:00:07]} 11. Bb5 $1 {[%emt 0:00:04]} Nxd4 {[%emt 0:00:24]} 12. Bxd4 {[%emt 0:00:05][%cal Of4f5]} a6 {[%emt 0:00:18]} 13. Bxd7+ {[%emt 0:00:43]} Bxd7 {[%emt 0:00:02]} 14. Rb3 {[%emt 0:00:09]} Qe7 $1 {[%emt 0:00:05]} (14... Qa5 $2 15. Bb6 $18 (15. Rxb7 Bb4 $17)) 15. Rxb7 {[%emt 0:00:06]} Qh4+ {[%emt 0:00:26]} 16. Qf2 {[%emt 0:01:52]} Qxf2+ {[%emt 0:02:42]} 17. Kxf2 {[%emt 0:00:02]} Be7 {[%emt 0:00:09]} 18. Rhb1 {[%emt 0:00:03]} Bd8 {[%emt 0:00:48]} 19. Rb8 {[%emt 0:00:25]} Rxb8 {[%emt 0:00:08]} 20. Rxb8 {[%emt 0:00:03]} O-O {[%emt 0:00:11] Hoping for ...Bh4+.} 21. Rb7 $1 {[%emt 0:00:16][%cal Bb8b7,Bb7a7,Ba7a6][%mdl 32]} Bc6 {[%emt 0:00:10]} 22. Ra7 {[%emt 0:00:07]} Ba5 {[%emt 0:00:06]} 23. Rxa6 {[%emt 0:00:05] White is more active.} Bxc3 {[%emt 0:00:05]} 24. Bxc3 $14 {[%emt 0:00:05][%mdl 4096] Endgame KRB-KRB. White is a pawn up.} Rc8 $1 {[%emt 0:00:12]} 25. Ke3 {[%emt 0:02:05]} d4+ {[%emt 0:00:58]} 26. Bxd4 {[%emt 0:07:02]} (26. Kxd4 $6 Bxg2 27. Ra4 h5 $11) 26... Bxg2 {[%emt 0:04:19]} 27. c3 {[%emt 0:02:58]} Ra8 {[%emt 0:00:36]} ({Black should play} 27... h6) 28. Rxa8+ $16 {[%emt 0:33:56]} Bxa8 {[%emt 0:04:07] [#] KB-KB. White is a pawn up.} 29. Bc5 $1 {[%emt 0:07:39]} f5 {[%emt 0:00:05]} 30. Kd4 {[%emt 0:06:14]} Kf7 {[%emt 0:00:16]} 31. a4 {[%emt 0:00:49][%cal Ba2a4,Ba4a5,Ba5a6][%mdl 32]} Ke8 {[%emt 0:01:02]} 32. Ba3 {[%emt 0:00:22]} h5 {[%emt 0:03:52]} 33. Kc5 {[%emt 0:04:46]} Kd7 {[%emt 0:00:05]} 34. c4 {[%emt 0:02:05]} ({White should try} 34. a5) 34... Be4 {[%emt 0:00:21]} (34... Kc7 $142) 35. a5 {[%emt 0:01:41]} g6 {[%emt 0:00:10]} 36. a6 {[%emt 0:00:34]} Bf3 {[%emt 0:00:17]} 37. Bb4 {[%emt 0:00:23]} Be4 {[%emt 0:00:13]} 38. Kb6 {[%emt 0:01:08]} Bf3 {[%emt 0:00:14]} 39. Be1 {[%emt 0:00:21]} Be4 {[%emt 0:00:09]} 40. Bh4 {[%emt 0:00:55]} Bf3 {[%emt 0:00:06]} 41. Bf2 {[%emt 0:00:22]} Be4 {[%emt 0:00:08]} 42. Ka7 {[%emt 0:00:06] White threatens Kb8 and mate.} Kc8 {[%emt 0:00:06]} 43. Kb6 {[%emt 0:00:14]} Kd7 $1 {[%emt 0:00:05]} 44. Ka7 {[%emt 0:00:08] Strongly threatening Kb8.} Kc8 $1 {[%emt 0:00:04] [#]} 45. Kb6 {[%emt 0:01:24]} (45. Bb6 $1 $16) 1/2-1/2

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.6"]
[White "Tiglon, Bryce"]
[Black "Koustav Chatterjee"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2530"]
[BlackElo "2503"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 19,68,8,27,0,0,0,0,0,0,0,14,9,8,5,9,5,5,5,12,12,12,10,16,8,6,0,0,0,0,-86,-93,-85,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:12:34]} e5 {[%emt 0:00:39]} 2. Nf3 {[%emt 0:00:10]} Nc6 {[%emt 0:00:06]} 3. Bb5 {[%emt 0:00:02]} a6 {[%emt 0:00:07]} 4. Ba4 {[%emt 0:00:01]} Nf6 {[%emt 0:00:05]} 5. O-O {[%emt 0:00:03]} Be7 {[%emt 0:00:04]} 6. Re1 {[%emt 0:00:07]} b5 {[%emt 0:00:03]} 7. Bb3 {[%emt 0:00:01]} O-O {[%emt 0:00:06]} 8. a4 {[%emt 0:00:12]} Bb7 {[%emt 0:00:04]} 9. d3 {[%emt 0:00:23]} d6 {[%emt 0:00:05]} 10. Bd2 {[%emt 0:00:09]} Qd7 {[%emt 0:00:09]} 11. h3 {[%emt 0:00:03]} Nd8 {[%emt 0:00:52]} 12. axb5 {[%emt 0:01:25]} axb5 {[%emt 0:00:06]} 13. Rxa8 {[%emt 0:00:03]} Bxa8 {[%emt 0:00:04]} 14. Nc3 {[%emt 0:00:03]} Ne6 {[%emt 0:00:04]} 15. Bxe6 {[%emt 0:02:09]} fxe6 {[%emt 0:00:22]} 16. b4 {[%emt 0:00:07]} Bb7 {[%emt 0:02:09]} 17. Qa1 {[%emt 0:00:12]} Ra8 {[%emt 0:00:05]} 18. Qb2 {[%emt 0:00:02]} h6 {[%emt 0:00:53]} 19. Ra1 {[%emt 0:02:43]} Rxa1+ {[%emt 0:01:40]} 20. Qxa1 {[%emt 0:00:03]} c6 {[%emt 0:06:10]} 21. Qa7 {[%emt 0:09:15]} Qc8 {[%emt 0:10:36]} 22. g4 {[%emt 0:10:51]} d5 {[%emt 0:14:29]} 23. Nxe5 {[%emt 0:11:45]} Bxb4 {[%emt 0:01:08]} 24. Nxb5 {[%emt 0:06:48]} Bxd2 $17 {[%emt 0:06:41]} 25. Nd6 {[%emt 0:00:46][%csl LRb7,LRc8]} Qc7 {[%emt 0:00:05]} ({Black should play} 25... Qa8 $17 26. Qxb7 Qa1+ 27. Kg2 Qxe5 28. Qc8+ Kh7) 26. Qxb7 $11 {[%emt 0:00:33]} Qxd6 {[%emt 0:00:10]} 27. Qf7+ {[%emt 0:00:15]} Kh7 {[%emt 0:00:07]} 28. Qg6+ {[%emt 0:02:43]} Kg8 {[%emt 0:00:05]} 29. Qf7+ {[%emt 0:00:21]} Kh7 {[%emt 0:00:04]} 30. Qg6+ {[%emt 0:00:01]} Kg8 {[%emt 0:00:05]} 31. Qf7+ {[%emt 0:00:02]} Kh7 {[%emt 0:00:04]} 32. Qg6+ {[%emt 0:00:03]} Kg8 {[%emt 0:00:04]} 33. Qf7+ {[%emt 0:00:01]} Kh7 {[%emt 0:00:05]} 34. Qg6+ {[%emt 0:00:02]} Kg8 {[%emt 0:00:05]} 1/2-1/2

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.7"]
[White "Schitco, Ivan"]
[Black "Yip, Carissa Shiwen"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2486"]
[Annotator "TA"]
[PlyCount "149"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 24,149,3,6,8,6,14,5,18,0,0,0,25,26,37,17,13,9,20,22,21,18,32,37,35,22,23,25,29,17,14,17,47,63,47,49,58,54,52,50,52,55,180,204,218,223,291,262,375,362,273,172,370,343,570,417,393,312,418,408,346,208,212,204,606,588,627,610,584,562,497,518,507,489,499,478,453,421,340,231,412,87,111,111,111,111,111,0,87,58,94,94,94,94,94,95,95,19,8,8,20,8,8,8,8,0,100,156,4922,4922,29970,29971,29972,29973,29970,29973,29982,29983,29983,29984,29987,29988,29988,29989,29989,29990,29990,29991]} 1. c4 {[%emt 0:00:05]} Nf6 {[%emt 0:13:26]} 2. Nf3 {[%emt 0:00:10]} e6 {[%emt 0:00:09]} 3. g3 {[%emt 0:00:13]} d5 {[%emt 0:00:06]} 4. Bg2 {[%emt 0:00:14]} Be7 {[%emt 0:01:43]} 5. O-O {[%emt 0:00:11]} O-O {[%emt 0:00:03]} 6. d4 {[%emt 0:00:34]} c6 {[%emt 0:01:35]} 7. b3 {[%emt 0:00:59]} Nbd7 {[%emt 0:00:30]} 8. Bb2 {[%emt 0:00:19]} b6 {[%emt 0:00:23]} 9. Qc2 {[%emt 0:00:27]} Bb7 {[%emt 0:00:06]} 10. Nc3 {[%emt 0:00:21]} Qc7 {[%emt 0:01:08]} 11. e4 {[%emt 0:04:03]} Nxe4 {[%emt 0:04:50]} 12. Nxe4 {[%emt 0:02:10]} dxe4 {[%emt 0:00:03]} 13. Qxe4 {[%emt 0:00:05]} c5 {[%emt 0:00:18]} 14. Qe2 {[%emt 0:01:43][%cal Od4d5]} (14. d5 Bf6 15. Bxf6 Nxf6 $17) 14... Bf6 {[%emt 0:04:58]} 15. Rad1 {[%emt 0:07:43]} cxd4 {[%emt 0:00:22] The position is equal.} 16. Nxd4 {[%emt 0:03:53] Nb5 would now be deadly.} (16. Bxd4 $5 h6 17. Bxf6 Nxf6 18. Rfe1 $11) 16... Bxg2 {[%emt 0:00:42]} 17. Kxg2 {[%emt 0:00:05][%cal Bg1g2,Bg2f3,Bf3e3,Be3e2][%mdl 32]} Qb7+ {[%emt 0:02:19]} 18. Qf3 {[%emt 0:03:17]} Qxf3+ {[%emt 0:01:27]} 19. Kxf3 {[%emt 0:00:05][%cal Od4c6]} Rfd8 {[%emt 0:04:32]} 20. Ke3 {[%emt 0:10:58]} Ne5 {[%emt 0:10:00] Inhibits Nc6.} 21. Ke2 {[%emt 0:02:16]} a6 {[%emt 0:09:51]} 22. Rd2 {[%emt 0:05:26]} Rac8 {[%emt 0:11:19]} 23. Rfd1 {[%emt 0:02:11]} Ng6 {[%emt 0:02:32]} 24. a4 {[%emt 0:04:19]} Kf8 {[%emt 0:02:05]} 25. f4 {[%emt 0:03:49]} Ke8 {[%emt 0:09:40]} 26. Rd3 {[%emt 0:06:40]} Ne7 {[%emt 0:00:33]} 27. Bc3 {[%emt 0:02:20]} Nc6 {[%emt 0:02:22]} 28. Nxc6 {[%emt 0:02:52]} Rxd3 {[%emt 0:00:05]} 29. Kxd3 {[%emt 0:01:58]} Rxc6 {[%emt 0:03:29]} 30. Bxf6 {[%emt 0:01:10]} gxf6 $14 {[%emt 0:00:01][%cal Bg7f6,Bf6f5,Bf5g4][%mdl 4128] Endgame. KR-KR} 31. Kc3 {[%emt 0:00:49]} Ke7 $1 {[%emt 0:00:32]} 32. b4 {[%emt 0:02:56]} b5 {[%emt 0:02:50]} (32... Rc7 $14) 33. c5 $1 $18 {[%emt 0:01:06]} (33. axb5 $6 axb5 34. c5 Ra6 $14) 33... bxa4 {[%emt 0:03:35]} 34. Kc4 {[%emt 0:01:05]} f5 {[%emt 0:03:35]} 35. Ra1 {[%emt 0:00:55]} f6 {[%emt 0:00:20]} (35... Kd8 {might work better.} 36. Rxa4 Kd7) 36. Rxa4 {[%emt 0:00:24]} Kd7 {[%emt 0:00:02]} 37. Ra1 {[%emt 0:01:09]} e5 $2 {[%emt 0:02:49]} (37... h6 38. Ra5 (38. Rd1+ Ke7 $16) 38... Kd8) 38. Kd5 {[%emt 0:03:37]} e4 $2 {[%emt 0:00:29] [#]} (38... Kc7 39. fxe5 fxe5 40. Kxe5 Kb7 41. Kxf5 Rh6) 39. g4 $1 {[%emt 0:01:04][%mdl 512]} fxg4 {[%emt 0:00:24]} 40. Kxe4 {[%emt 0:00:06]} h5 {[%emt 0:00:39]} 41. f5 {[%emt 0:01:49] Prevents Re6+} Kc7 {[%emt 0:00:46] [#]} 42. h3 $1 {[%emt 0:03:21][%mdl 512]} gxh3 {[%emt 0:00:21][%cal Oa6a5]} 43. Kd5 $1 {[%emt 0:00:57]} (43. Rh1 $6 a5 $16) 43... Kb7 $2 {[%emt 0:01:37]} (43... Kd7 44. Ra3 (44. Rh1 Rc8 $16) 44... Rc8 (44... h2 $2 45. Rh3 $18)) 44. Rh1 {[%emt 0:00:05]} Rc8 {[%emt 0:00:11]} 45. Rxh3 {[%emt 0:02:33]} Rd8+ {[%emt 0:00:19]} 46. Ke6 {[%emt 0:00:58]} Rd4 {[%emt 0:00:04]} 47. Rb3 {[%emt 0:02:37]} (47. Kxf6 Rxb4 48. Ke5 (48. Rxh5 a5 $18) 48... Kc6 $16) 47... h4 {[%emt 0:00:05]} 48. Kxf6 {[%emt 0:00:15]} Rg4 {[%emt 0:00:04]} 49. Ke5 {[%emt 0:02:20]} Rg3 {[%emt 0:00:19]} 50. Rb2 {[%emt 0:00:15]} (50. Rxg3 hxg3 51. f6 g2 $11) 50... h3 {[%emt 0:00:07]} 51. Rd2 {[%emt 0:02:37] Hoping for Rd7+.} Rg2 $2 {[%emt 0:01:07]} (51... Re3+ 52. Kf4 Rb3) 52. Rd6 $2 {[%emt 0:00:54]} (52. Rd7+ $18 Kc6 53. Rd6+ Kb5 54. Rb6+ Kc4 55. Rh6 (55. Rxa6 Re2+ 56. Kf4 Kxb4 $11) 55... Kxb4 56. c6 (56. Rxh3 Kxc5 57. f6 a5 $11)) 52... h2 {[%emt 0:00:47]} 53. Rh6 {[%emt 0:00:04]} Re2+ {[%emt 0:01:37]} 54. Kd6 {[%emt 0:02:00] White is more active.} Rd2+ {[%emt 0:00:19]} 55. Ke5 {[%emt 0:01:13]} Re2+ $1 {[%emt 0:00:10]} 56. Kf4 {[%emt 0:00:08] Black must now prevent Kg3.} Rf2+ {[%emt 0:00:05] [#]} 57. Ke4 $1 {[%emt 0:02:07]} Kc7 {[%emt 0:00:59]} 58. Ke5 $1 {[%emt 0:01:43]} (58. Rxa6 {is a self mate.} h1=Q+ (58... h1=B+ 59. Ke5 $11) 59. Ke5 Re2+ 60. Kf6 Qh6+ 61. Kf7 Qh7+ (61... Qxa6 62. c6 Qxc6 63. b5 Qe8+ 64. Kg7 Rg2+ 65. Kf6 Kd7 66. b6 Qe7#) 62. Kf8 Qxf5+ 63. Kg8 Rg2+) 58... Re2+ {[%emt 0:00:08]} 59. Kd5 {[%emt 0:00:35] Rh7+ is the strong threat.} Rd2+ {[%emt 0:00:12] [#]} 60. Ke6 {[%emt 0:00:07]} ({Better is} 60. Kc4 $1 $16) 60... Kc6 $1 $11 {[%emt 0:01:44]} 61. f6 {[%emt 0:00:42][%cal Bf5f6,Bf6f7][%mdl 32] Threatens to win with f7.} Re2+ {[%emt 0:00:44]} 62. Kf7 {[%emt 0:00:04] White wants to play Kf8.} Kb5 {[%emt 0:00:10]} 63. Kg8 {[%emt 0:02:34]} Rg2+ $1 {[%emt 0:00:06]} 64. Kf8 {[%emt 0:00:20] And now f7 would win.} Rf2 {[%emt 0:03:58]} (64... Rg6 $11 {keeps the balance.} 65. Rxg6 (65. Rxh2 Rxf6+ 66. Ke7 Rc6 $11) 65... h1=Q) 65. f7 $16 {[%emt 0:00:10] aiming for c6.} Rg2 $2 {[%emt 0:00:02]} (65... Rc2 $16 66. Rh4 Ra2) 66. c6 $18 {[%emt 0:01:16][%cal Bc5c6,Bc6c7][%mdl 32]} Kb6 {[%emt 0:00:03]} 67. Ke7 {[%emt 0:00:34] White mates.} Re2+ {[%emt 0:00:36]} 68. Kd8 {[%emt 0:00:09]} Rd2+ {[%emt 0:00:10]} 69. Kc8 {[%emt 0:00:15]} Rf2 {[%emt 0:00:03]} 70. c7+ {[%emt 0:00:26]} Ka7 {[%emt 0:00:05]} 71. Kd8 {[%emt 0:00:16]} Rd2+ {[%emt 0:00:07]} 72. Ke7 {[%emt 0:00:18]} Re2+ {[%emt 0:00:05]} 73. Kd6 {[%emt 0:00:25]} Rd2+ {[%emt 0:00:13]} 74. Ke5 {[%emt 0:00:15]} Re2+ {[%emt 0:00:03]} 75. Kd4 {[%emt 0:00:07] Weighted Error Value: White=0.30/Black=0.35.  Loses game:     	---       	Black=1      Missed win:     	White=1     	---        Mistake:       	White=1     	Black=7      Inaccurate:     	White=4     	Black=4      OK:         	White=14    	Black=19     Best:        	White=9     	Black=6      Strong:       	White=4     	Black=4} 1-0

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.8"]
[White "Sethuraman, Sandeep"]
[Black "Daggupati, Balaji"]
[Result "1/2-1/2"]
[ECO "D07"]
[WhiteElo "2411"]
[BlackElo "2460"]
[Annotator "TA"]
[PlyCount "20"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,20,-4,18,0,0,0,43]} 1. d4 {[%emt 0:09:23]} d5 {[%emt 0:00:05]} 2. c4 {[%emt 0:00:09]} dxc4 {[%emt 0:00:04]} 3. e4 {[%emt 0:00:03]} Nc6 {[%emt 0:00:05]} 4. Nf3 {[%emt 0:03:41]} Nf6 {[%emt 0:00:08]} 5. Nc3 {[%emt 0:04:32]} Bg4 {[%emt 0:00:18]} 6. d5 {[%emt 0:04:16]} Ne5 {[%emt 0:01:20]} 7. Qa4+ {[%emt 0:11:44]} Bd7 {[%emt 0:03:34]} 8. Qd1 {[%emt 0:00:24]} Bg4 {[%emt 0:00:53] The position is equal.} 9. Qa4+ {[%emt 0:00:05][%mdl 1024] White has compensation.} Bd7 {[%emt 0:00:03]} 10. Qd1 {[%emt 0:00:04]} Bg4 {[%emt 0:02:34] A rather calm draw.   OK:         	White=1     	Black=1      Best:        	---       	Black=1} 1/2-1/2

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.9"]
[White "Tari, Aryan"]
[Black "Checa, Nicolas De T"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2623"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,125,-22,30,10,12,0,8,10,22,-6,38,41,42,31,35,22,30,12,55,39,49,0,18,18,24,17,14,18,14,0,11,0,0,0,0,0,25,33,43,25,36,41,34,15,18,16,23,15,27,0,0,0,0,0,14,0,0,0,15,6,26,30,34,34,50,0,0,0,0,0,0,0,0,0,0,0,327,256,865,865,858,858,882,717,882,882,854,827,1283,1275,1275,1268,1253,1239,1268,1268,1260,1253,1253,1225,1171,0,1001,827,5197,2240,1397,1357,29976,0,29980,29980,29995,29996,29996,29997]} 1. e4 {[%emt 0:00:01]} e6 {[%emt 0:04:03]} 2. d4 {[%emt 0:00:17]} d5 {[%emt 0:00:08]} 3. e5 {[%emt 0:00:12]} c5 {[%emt 0:00:31][%cal Bc7c5,Bc5d4][%mdl 32]} 4. c3 {[%emt 0:00:10]} Nc6 {[%emt 0:00:08]} 5. Nf3 {[%emt 0:00:07]} Qb6 {[%emt 0:02:32]} 6. a3 {[%emt 0:01:05]} Nh6 {[%emt 0:04:35]} (6... f6 $142) 7. b4 $11 {[%emt 0:01:16]} cxd4 {[%emt 0:00:07]} 8. Bd3 {[%emt 0:00:15]} Bd7 {[%emt 0:09:34]} 9. O-O {[%emt 0:01:31] The position is equal.} Rc8 {[%emt 0:04:14]} 10. h3 {[%emt 0:01:38]} (10. Ra2 $5) 10... Nf5 {[%emt 0:04:06]} 11. Bxf5 {[%emt 0:02:17]} exf5 {[%emt 0:00:10]} 12. cxd4 {[%emt 0:00:09]} Be7 {[%emt 0:01:28]} 13. Nc3 {[%emt 0:04:38]} Be6 {[%emt 0:03:30][%cal Oc6d4]} 14. Qd3 {[%emt 0:05:02]} O-O {[%emt 0:00:41]} 15. Be3 {[%emt 0:26:18]} Qc7 {[%emt 0:06:03][%cal Oc6e5]} 16. Nb5 {[%emt 0:09:39]} (16. Ne2 $14 {is superior.}) 16... Qd7 {[%emt 0:00:42]} 17. Bg5 {[%emt 0:00:09]} a6 {[%emt 0:08:17]} 18. Bxe7 {[%emt 0:01:41]} Nxe7 {[%emt 0:00:06]} 19. Nd6 {[%emt 0:00:25]} Rc7 {[%emt 0:07:56]} 20. Nh4 {[%emt 0:07:11]} (20. Rac1 {simplifies} Rxc1 21. Rxc1 Nc8 22. Nxc8 Rxc8 23. Rxc8+ Qxc8 24. Qd2) 20... g6 {[%emt 0:01:06]} 21. Qg3 {[%emt 0:03:55]} Nc8 {[%emt 0:02:09]} (21... Kg7 {is more complex.} 22. Rfc1 Rxc1+ 23. Rxc1 Nc8) 22. Nf3 {[%emt 0:04:55]} Nxd6 {[%emt 0:02:38]} 23. exd6 {[%emt 0:00:02]} Rc4 {[%emt 0:00:12]} 24. Ne5 {[%emt 0:09:12][%csl LRc4,LRd7]} Qxd6 {[%emt 0:00:06]} 25. Nxc4 {[%emt 0:00:08]} Qxg3 {[%emt 0:00:02]} 26. fxg3 {[%emt 0:00:05]} dxc4 $14 {[%emt 0:00:07][%mdl 4096] Endgame. KRR-KRB} 27. Rac1 {[%emt 0:02:53]} b5 {[%emt 0:02:03]} 28. Rfe1 {[%emt 0:02:44]} Rd8 {[%emt 0:00:42]} 29. Rcd1 {[%emt 0:00:01]} Kf8 {[%emt 0:06:44]} 30. Re5 {[%emt 0:01:21]} Bd5 $1 {[%emt 0:00:09]} 31. g4 {[%emt 0:02:18]} f6 {[%emt 0:04:06]} 32. Re3 {[%emt 0:00:05]} f4 {[%emt 0:05:05]} 33. Ree1 {[%emt 0:00:52]} Kf7 {[%emt 0:01:17]} 34. Kf2 {[%emt 0:00:44]} Rd7 {[%emt 0:05:16]} (34... c3 35. Rc1 Rc8 36. Re2 $16) 35. Rd2 {[%emt 0:01:46]} f5 {[%emt 0:04:01]} 36. Re5 {[%emt 0:02:06]} Kf6 {[%emt 0:00:20]} 37. g3 {[%emt 0:00:53]} Kg5 {[%emt 0:02:27]} 38. Rde2 {[%emt 0:02:41]} ({Better is} 38. Rd1 $14) 38... h5 $1 $11 {[%emt 0:04:05]} 39. gxh5 {[%emt 0:01:49]} gxh5 {[%emt 0:00:11]} 40. g4 {[%emt 0:00:32]} hxg4 {[%emt 0:00:35]} 41. hxg4 {[%emt 0:00:01]} Kxg4 {[%emt 0:02:23]} 42. Re7 {[%emt 0:01:47]} Rxe7 {[%emt 0:00:55]} 43. Rxe7 {[%emt 0:00:02] aiming for Re5. KR-KB} f3 $2 {[%emt 0:02:34][%mdl 8192] White leaves nothing to chance now.} (43... Kg5 $11 44. Re5 Be4) 44. Re5 $1 $18 {[%emt 0:01:22]} Be4 {[%emt 0:02:33]} (44... Bf7) 45. d5 $1 {[%emt 0:00:09] And now d6 would win.} Kf4 {[%emt 0:00:03] [#]} 46. d6 $1 {[%emt 0:00:07]} Kxe5 {[%emt 0:00:19] KB-K3P} 47. d7 {[%emt 0:00:05]} c3 {[%emt 0:00:38][%cal Bc4c3,Bc3c2][%mdl 32]} 48. d8=Q {[%emt 0:00:07]} (48. d8=B f4 49. Ke1 c2 50. Bc7+ Kf5 51. Bxf4 Kxf4 52. Kd2 f2 53. Ke2 c1=Q (53... c1=B 54. Kxf2 Bxa3 55. Kf1 Bxb4 56. Ke2 Bc3 57. Kd1 b4 58. Kc1 Ke3 59. Kd1 b3 60. Kc1 b2+ 61. Kd1 b1=Q#) (53... f1=Q+ 54. Kxf1 c1=Q+ 55. Kf2 Qc2+ 56. Ke1 Ke3 57. Kf1 Qf2#) 54. Kxf2 Qc2+ (54... Qxa3 55. Kf1 Qa2 56. Ke1 Ke3 57. Kf1 Qf2#) 55. Ke1 Ke3 56. Kf1 Qf2#) 48... c2 {[%emt 0:00:05]} 49. Qd2 {[%emt 0:00:40]} f4 {[%emt 0:00:50]} 50. Qc3+ {[%emt 0:00:30]} Kf5 {[%emt 0:00:11]} 51. Qc5+ {[%emt 0:00:49]} Kg4 {[%emt 0:02:04]} 52. Ke1 {[%emt 0:00:26]} (52. Qc8+ Bf5 53. Qc6 (53. Qxa6 c1=Q 54. Qxb5 Qd2+ 55. Kf1 Kg3) (53. Qg8+ Kh4 $18) 53... Be4) 52... Bf5 {[%emt 0:00:42]} 53. Qg1+ {[%emt 0:00:53]} Kh4 {[%emt 0:00:46]} 54. Kd2 {[%emt 0:01:08]} Kh5 {[%emt 0:00:11]} 55. Qg7 {[%emt 0:00:47]} (55. Qa7 Kh4 56. Qf2+ (56. Qxa6 $2 f2 $19) 56... Kg4) 55... Kh4 {[%emt 0:00:19]} 56. Qg1 {[%emt 0:01:55]} Kh5 $1 {[%emt 0:00:11]} 57. Kc3 {[%emt 0:00:14]} Kh4 {[%emt 0:00:45]} 58. Kd4 {[%emt 0:00:36] Intending Ke5 and mate.} Kh5 {[%emt 0:00:05]} 59. Ke5 {[%emt 0:00:29]} f2 {[%emt 0:00:57]} 60. Qh1+ $2 {[%emt 0:00:53]} (60. Qxf2 c1=Q 61. Kxf5 Qc8+ 62. Kxf4 Qc7+ 63. Ke4 Qc6+ 64. Ke3 Qe6+ 65. Kf4 Qf7+ 66. Ke3 Qe6+ 67. Kd3 Qc4+ 68. Ke3 Kg6 $11) (60. Qh2+ {mates} Kg6 61. Qg2+ (61. Qxf4 Bd3 $11) 61... Kf7 62. Qd5+ (62. Kxf5 c1=Q $11) 62... Kg7 63. Qb7+ (63. Kxf5 c1=Q $11) 63... Kg6 64. Qxa6+ Kg5 65. Qf6+ (65. Qxb5 $2 c1=Q $19) 65... Kg4 66. Qxf5+ Kf3 67. Qe4+ (67. Qxc2 f1=Q $11) (67. Qxf4+ Ke2 $18) 67... Kg3 68. Qxf4+ (68. Qxc2 f1=Q $11) 68... Kg2 69. Qg5+ Kh1 70. Qc1+ Kg2 71. Qxc2 (71. Qg5+ Kh1 $18)) 60... Kg6 $2 {[%emt 0:00:28][%mdl 8192] [#]} (60... Kg5 $11) 61. Qc6+ $1 {[%emt 0:00:13] White mates.} (61. Kxf4 Bh3 62. Qe4+ (62. Qxh3 c1=Q+ 63. Kg4 Qc8+ 64. Kh4 Qxh3+ 65. Kxh3 f1=Q+ 66. Kg4 Qf2 67. a4 Qe3 68. a5 Kf6 69. Kh4 Kf5 70. Kh5 Qh3#) 62... Kh6 63. Qc6+ (63. Qxc2 $2 f1=Q+ 64. Ke5 Qe1+ 65. Qe4 Qg3+ 66. Kd4 Qd6+ 67. Qd5 Qc7 $19) 63... Kg7 64. Qc7+ (64. Qxc2 $2 f1=Q+ 65. Ke5 Qf6+ 66. Kd5 Qe6+ 67. Kd4 Qd6+ 68. Ke3 Qe5+ 69. Kf3 Kf6 $19) 64... Kf6 65. Qd6+ (65. Qxc2 $2 f1=Q+ 66. Kg3 Bd7 $19) 65... Kf7 66. Qd5+ (66. Qxa6 c1=Q+ 67. Ke4 Bg2+ 68. Kd4 Qf4+ 69. Kc5 Qe3+ 70. Kxb5 f1=Q+ 71. Ka5 Qe5+ 72. b5 Qc3+ 73. Kb6 Qg1#) 66... Kg6 67. Qc6+ Kg7 68. Qc7+ (68. Qxc2 $2 f1=Q+ 69. Ke3 Qg1+ 70. Kf4 Qg4+ 71. Ke5 Qe6+ 72. Kf4 Qh6+ 73. Kf3 Qf6+ 74. Kg3 Bf5 $19) 68... Kg8 69. Qb8+ (69. Qxc2 f1=Q+ 70. Ke5 Qe1+ 71. Kd4 Qg1+ 72. Kd5 Qg2+ 73. Qxg2+ Bxg2+ $19) 69... Kg7 70. Qe5+ Kf8 71. Qf6+ Ke8 72. Qh8+ (72. Qxa6 c1=Q+ 73. Ke4 Bg2+ 74. Kd4 Qf4+ 75. Kc5 Qe3+ 76. Kxb5 f1=Q+ 77. Ka5 Qxa3+ 78. Kb6 Qfxa6+ 79. Kc7 Qg3#) 72... Kf7 73. Qh5+ (73. Qxh3 $2 c1=Q+ 74. Ke4 f1=Q $19) 73... Ke7 74. Qe5+ (74. Qxh3 c1=Q+ 75. Ke5 Qc7+ 76. Ke4 Qc4+ 77. Kf3 Qd3+ 78. Kxf2 Qxh3 79. Ke2 Qxa3 80. Kd2 Kf6 81. Ke2 Kf5 82. Kd2 Ke4 83. Kc2 Qxb4 84. Kd1 Kd3 85. Kc1 a5 86. Kd1 Qd2#) 74... Kf7 75. Qh5+ Kf8 76. Qc5+ (76. Qxh3 c1=Q+ 77. Ke5 f1=Q 78. Qh8+ Ke7 79. Qh4+ Ke8 80. Qh8+ Qf8 81. Qxf8+ Kxf8 82. Ke6 Qxa3 83. Kd5 Qd3+ 84. Kc6 Ke7 85. Kb7 Kd7 86. Kb6 Qf3 87. Ka7 Kc6 88. Ka8 Kb6+ 89. Kb8 Qf8#) 76... Ke8 77. Qh5+ (77. Qxf2 $2 c1=Q+ 78. Kg3 Qxa3+ 79. Kh4 Qc3 $19) 77... Ke7 78. Qg5+ (78. Qxh3 c1=Q+ 79. Kg4 Qc8+ 80. Kh4 Qxh3+ 81. Kxh3 f1=Q+ 82. Kg4 Kf6 83. Kg3 Kf5 84. a4 Qe2 85. axb5 axb5 86. Kh3 Kf4 87. Kh4 Qh2#) 78... Kf8 79. Qf6+ Ke8 80. Qh8+ (80. Qxa6 c1=Q+ 81. Ke4 Bg2+ 82. Kd4 Qd2+ 83. Kc5 Qe3+ 84. Kxb5 f1=Q+ 85. Ka5 Qxa3+ 86. Kb6 Qfxa6+ 87. Kc7 Qg3#) 80... Kf7 81. Qh5+ $11 (81. Qxh3 $2 c1=Q+ 82. Ke5 f1=Q $19)) 61... Kh7 {[%emt 0:00:04]} 62. Kf6 {[%emt 0:00:38]} (62. Kxf5 f1=Q 63. Qg6+ (63. Qxa6 Qd3+ 64. Kg5 Qd8+ 65. Kh5 Qd5+ 66. Kg4 Qd7+ 67. Kh5 Qf5+ 68. Kh4 c1=Q 69. Qa7+ Kh6 70. Qa6+ Qg6 71. Qxg6+ Kxg6 72. Kg4 Qe3 73. Kh4 Qg3#) 63... Kh8 64. Kf6 Qa1+ (64... c1=B 65. Qg7#) 65. Kf7 Qa2+ 66. Kf8 Qf7+ 67. Qxf7 c1=Q 68. Qh5#) 62... f1=Q {[%emt 0:02:15]} 63. Qc7+ {[%emt 0:00:07] Weighted Error Value: White=0.08 (flawless) /Black=0.25 (precise) .  Loses game:     	---       	Black=1      Mistake:       	White=2     	Black=1      Inaccurate:     	White=2     	Black=3      OK:         	White=17    	Black=15     Best:        	---       	Black=2      Strong:       	White=2     	Black=2} 1-0

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.10"]
[White "Guo, Arthur"]
[Black "Antipov, Mikhail Al."]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2519"]
[BlackElo "2577"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 54,125,173,164,158,57,52,44,154,140,158,151,156,156,152,166,235,235,235,232,245,246,281,279,339,335,339,350,333,356,442,436,408,406,477,410,469,469,443,448,453,418,462,483,493,504,490,461,443,425,592,544,524,510,532,563,958,850,29967,29970,29969,29971,29969,29969,29971,29973,29975,29976,29975,29976,29976,29977,29978,29979]} 1. e4 {[%emt 0:03:59]} e5 {[%emt 0:00:42]} 2. Nf3 {[%emt 0:00:45]} Nc6 {[%emt 0:00:05]} 3. Bb5 {[%emt 0:01:18]} a6 {[%emt 0:00:05]} 4. Ba4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:04]} 5. d3 {[%emt 0:00:36]} Bc5 {[%emt 0:00:21]} 6. O-O {[%emt 0:01:13]} d6 {[%emt 0:00:22]} 7. c3 {[%emt 0:08:44]} O-O {[%emt 0:01:26]} 8. Re1 {[%emt 0:04:01]} Ba7 {[%emt 0:01:27]} 9. h3 {[%emt 0:06:57]} Nh5 {[%emt 0:00:42]} 10. d4 {[%emt 0:09:08]} Qf6 {[%emt 0:00:11]} 11. Nxe5 {[%emt 0:12:54]} dxe5 {[%emt 0:02:46]} 12. Qxh5 {[%emt 0:00:08]} exd4 {[%emt 0:00:18]} 13. Qg5 {[%emt 0:03:30]} Qxg5 {[%emt 0:08:48]} 14. Bxg5 {[%emt 0:00:04]} b5 {[%emt 0:00:04]} 15. Bb3 {[%emt 0:02:58]} Na5 {[%emt 0:08:28]} 16. Nd2 {[%emt 0:04:35]} Be6 {[%emt 0:01:06]} 17. Bxe6 {[%emt 0:06:43]} fxe6 {[%emt 0:00:16]} 18. Bh4 {[%emt 0:00:51]} d3 {[%emt 0:07:07]} 19. b3 {[%emt 0:02:36]} Rad8 {[%emt 0:30:19]} 20. Red1 {[%emt 0:04:02]} Rd7 {[%emt 0:02:45]} 21. Nf3 {[%emt 0:02:04]} Nc6 {[%emt 0:00:21]} 22. Rd2 {[%emt 0:02:16]} b4 {[%emt 0:04:29]} 23. cxb4 {[%emt 0:01:07]} Rf4 {[%emt 0:04:12]} 24. Rad1 {[%emt 0:05:27]} Nxb4 {[%emt 0:04:27]} 25. Ne5 {[%emt 0:06:31]} Rd4 {[%emt 0:04:00]} 26. Bg3 {[%emt 0:00:51]} Rfxe4 {[%emt 0:00:06]} 27. a3 {[%emt 0:01:18]} Nd5 {[%emt 0:00:51]} 28. Nc6 $1 {[%emt 0:00:41]} (28. Nxd3 Nc3 29. Rc1 Ne2+ (29... Rxd3 30. Rxd3 Ne2+ 31. Kh2 $11) 30. Rxe2 Rxe2 31. Rxc7 Rxd3 $11) 28... Nc3 {[%emt 0:00:05] [#]} 29. Nxa7 {[%emt 0:02:10]} (29. Ra1 $1 $16) 29... Nxd1 $14 {[%emt 0:00:27]} 30. Rxd1 {[%emt 0:00:01]} c5 {[%emt 0:05:20]} (30... d2 $14 31. f3 Re3) 31. Nc6 $16 {[%emt 0:00:48]} Rd7 {[%emt 0:00:07]} 32. Kf1 {[%emt 0:04:43]} Re2 {[%emt 0:01:21]} 33. Ne5 {[%emt 0:01:37]} Rd5 {[%emt 0:00:21] [#]} 34. Nc4 $1 {[%emt 0:00:37]} (34. Nxd3 $6 Ra2 $14) 34... g5 {[%emt 0:02:43]} (34... Ra2 {was worth a try.} 35. Bf4 h6) 35. Rd2 $18 {[%emt 0:01:28]} Rxd2 {[%emt 0:03:21]} 36. Nxd2 {[%emt 0:00:01]} h5 {[%emt 0:00:15]} 37. Ke1 {[%emt 0:00:27]} Kg7 {[%emt 0:02:13]} 38. Nc4 {[%emt 0:00:22]} Rd7 {[%emt 0:00:36]} 39. Kd2 {[%emt 0:00:53]} Kf6 {[%emt 0:01:14]} 40. Bd6 {[%emt 0:00:30]} Rb7 {[%emt 0:00:21]} 41. Kc3 {[%emt 0:00:20]} (41. Kxd3 $6 Rxb3+ 42. Kc2 Rb5 $18) 41... g4 {[%emt 0:00:33]} 42. hxg4 {[%emt 0:00:15]} (42. Kxd3 gxh3 43. gxh3 (43. Bxc5 $2 h2 $19) (43. Be5+ Kg5 $17) 43... Rxb3+ 44. Ke4 Rxh3 $11) 42... hxg4 {[%emt 0:00:03]} 43. Bxc5 {[%emt 0:00:57]} (43. Kxd3 Rxb3+ 44. Kc2 Rb5 45. Be5+ Kg6 $18) 43... e5 {[%emt 0:00:05]} 44. Nd6 {[%emt 0:00:42]} (44. Kxd3 Rxb3+ 45. Ke4 g3 $18) 44... d2 {[%emt 0:00:59]} 45. Ne4+ {[%emt 0:00:08]} (45. Nxb7 $2 d1=Q (45... d1=B $2 {is the wrong capture.} 46. Be3 $18) 46. Be3 Qe1+ 47. Kd3 Qf1+ 48. Kc3 g3 $19 (48... Qxg2 $2 49. Nd6 $19)) 45... Ke6 {[%emt 0:00:06]} 46. Nxd2 {[%emt 0:00:07]} Kd5 {[%emt 0:00:07]} 47. Be3 {[%emt 0:00:31]} g3 {[%emt 0:00:45]} 48. f3 {[%emt 0:00:40]} ({Don't play} 48. fxg3 Rg7 49. Bf2 Rh7) 48... Rh7 {[%emt 0:00:10]} 49. Ne4 {[%emt 0:00:22]} Rh2 {[%emt 0:00:11]} 50. Nxg3 {[%emt 0:00:02]} Rxg2 {[%emt 0:00:05]} 51. Ne4 {[%emt 0:00:03]} Rh2 {[%emt 0:00:52]} 52. Kb4 {[%emt 0:01:06]} Rh3 {[%emt 0:01:01]} 53. Nd2 {[%emt 0:00:14]} Kc6 {[%emt 0:00:10]} 54. Nc4 {[%emt 0:00:43]} Kd5 {[%emt 0:00:09]} 55. Ka5 {[%emt 0:00:51]} Rxf3 {[%emt 0:01:19]} 56. Kxa6 {[%emt 0:00:21]} Ke4 {[%emt 0:00:59]} 57. b4 {[%emt 0:00:29]} Rh3 {[%emt 0:00:36]} 58. Bc5 {[%emt 0:01:45]} Rc3 {[%emt 0:01:28]} 59. Kb5 {[%emt 0:00:05]} Kd3 {[%emt 0:00:15]} 60. Nxe5+ {[%emt 0:00:19]} Ke4 {[%emt 0:00:04]} 61. Nc4 {[%emt 0:00:13]} Kd3 {[%emt 0:00:04]} 62. Nb2+ {[%emt 0:00:12]} Kc2 {[%emt 0:00:27]} 63. a4 {[%emt 0:00:39]} 1-0

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.11"]
[White "Budisavljevic, Luka"]
[Black "Lu, Maximillian"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2499"]
[BlackElo "2404"]
[Annotator "TA"]
[PlyCount "163"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 88,163,-43,-64,-53,-75,-57,-47,-67,-50,-52,-53,-55,-64,-50,-52,-50,-45,-8,-375,-372,-527,-106,-112,-92,-106,-105,-92,-54,-230,-66,-64,-70,-133,-131,-114,-28,-14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0]} 1. Nf3 {[%emt 0:03:05]} d5 {[%emt 0:06:51]} 2. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:03]} 3. c4 {[%emt 0:00:06]} e6 {[%emt 0:00:11]} 4. Nc3 {[%emt 0:00:14]} a6 {[%emt 0:01:46]} 5. cxd5 {[%emt 0:00:16]} exd5 {[%emt 0:00:02]} 6. Bg5 {[%emt 0:00:13]} Be6 {[%emt 0:00:06]} 7. e3 {[%emt 0:00:21]} Nbd7 {[%emt 0:00:30]} 8. h3 {[%emt 0:00:47]} Bd6 {[%emt 0:00:48]} 9. Bd3 {[%emt 0:00:19]} c6 {[%emt 0:00:46]} 10. Bf4 {[%emt 0:02:41]} Qb8 {[%emt 0:03:00]} 11. Qd2 {[%emt 0:00:40]} O-O {[%emt 0:00:54]} 12. O-O {[%emt 0:00:49]} Re8 {[%emt 0:02:01]} 13. a4 {[%emt 0:07:36]} a5 {[%emt 0:10:00]} 14. Rac1 {[%emt 0:04:57]} h6 {[%emt 0:09:32]} 15. Rfe1 {[%emt 0:01:09]} Nh5 {[%emt 0:04:12]} 16. Bxd6 {[%emt 0:02:15]} Qxd6 {[%emt 0:00:02]} 17. Qc2 {[%emt 0:01:49]} Nhf6 {[%emt 0:03:22]} 18. Nd2 {[%emt 0:01:40]} Nb6 {[%emt 0:04:15]} 19. Nb3 {[%emt 0:03:48]} Nc8 {[%emt 0:10:52]} 20. Nc5 {[%emt 0:05:06]} b6 {[%emt 0:03:56]} 21. Nxe6 {[%emt 0:09:41]} Rxe6 {[%emt 0:00:07]} 22. e4 {[%emt 0:05:47]} dxe4 {[%emt 0:01:45]} 23. Bc4 {[%emt 0:01:02]} Re7 {[%emt 0:03:06]} 24. Nxe4 {[%emt 0:00:38]} Nxe4 {[%emt 0:00:28]} 25. Rxe4 {[%emt 0:00:03]} Raa7 {[%emt 0:04:27]} 26. Rg4 {[%emt 0:09:22]} Kh8 {[%emt 0:01:55]} 27. Ba2 {[%emt 0:06:42]} Rac7 {[%emt 0:04:56]} 28. Rh4 {[%emt 0:05:13]} Qf6 {[%emt 0:01:05]} 29. g3 {[%emt 0:00:50]} Qg5 {[%emt 0:01:48]} 30. Rg4 {[%emt 0:03:32]} Qf6 {[%emt 0:04:19]} 31. Rf4 {[%emt 0:02:48]} Qd6 {[%emt 0:04:11]} 32. Rh4 {[%emt 0:01:27]} c5 {[%emt 0:04:22]} 33. Bb1 {[%emt 0:00:50]} g6 {[%emt 0:00:01]} 34. Qd2 {[%emt 0:01:08]} h5 {[%emt 0:01:19]} 35. Qh6+ {[%emt 0:03:25]} Kg8 {[%emt 0:00:02]} 36. Rxh5 {[%emt 0:01:06]} Qxd4 {[%emt 0:00:34]} 37. Bxg6 {[%emt 0:08:34]} fxg6 {[%emt 0:01:26]} 38. Qxg6+ {[%emt 0:00:06]} Qg7 {[%emt 0:00:59]} 39. Qf5 {[%emt 0:01:11]} Nd6 {[%emt 0:02:38]} 40. Qd5+ {[%emt 0:01:06]} Nf7 {[%emt 0:00:01]} 41. Rc4 {[%emt 0:02:36]} Rcd7 {[%emt 0:01:46]} 42. Qf3 {[%emt 0:00:21]} Rd4 {[%emt 0:01:51]} 43. Rxd4 {[%emt 0:03:30]} Qxd4 {[%emt 0:02:28]} 44. Rh4 {[%emt 0:01:54]} Re1+ {[%emt 0:01:39]} (44... Qxb2 $2 45. Qa8+ $18) ({Better is} 44... Qd7 $17) 45. Kg2 {[%emt 0:00:33]} Qd1 {[%emt 0:00:22]} (45... Qxb2 46. Qa8+ Kg7 47. Rg4+ Kf6 48. Qc6+ (48. Qf8 Qb3 $18) 48... Ke7 49. Rg8 $18) 46. Qc6 {[%emt 0:01:24]} Qd6 {[%emt 0:00:53]} 47. Qc8+ $1 {[%emt 0:00:25]} Qd8 $1 {[%emt 0:00:30]} 48. Qg4+ $1 {[%emt 0:00:10]} Kf8 {[%emt 0:00:07]} 49. Qf3 {[%emt 0:00:44]} Qd1 {[%emt 0:00:55]} 50. Rh8+ {[%emt 0:00:53]} Ke7 $1 {[%emt 0:00:49]} (50... Kg7 51. Rh7+ Kxh7 52. Qxf7+ Kh8 53. Qf8+ Kh7 54. Qf7+ Kh6 55. Qf6+ Kh7 56. Qf7+ $11) 51. Qb7+ {[%emt 0:00:10]} Qd7 {[%emt 0:00:10]} 52. Rb8 {[%emt 0:00:20]} Ne5 {[%emt 0:01:14]} 53. Qa8 $2 {[%emt 0:01:02][%mdl 8192]} (53. h4 $11 {and White stays safe.}) 53... Qxa4 $19 {[%emt 0:01:05]} 54. Rxb6 {[%emt 0:00:28]} (54. Kh2 $142 Re2 55. Rf8 (55. Rb7+ $2 Nd7 $19)) 54... Qe4+ $2 {[%emt 0:00:28]} (54... Qc4 $1 $19 {[%cal Rc4f1] and Black stays clearly on top. ( -> ...Qf1+)} 55. Rb7+ Nd7 56. Rxd7+ Kxd7 57. Qb7+ Ke6 58. Qc8+ Kf7 59. Qd7+ Kg6) 55. Qxe4 $17 {[%emt 0:00:01]} Rxe4 {[%emt 0:00:01]} 56. Rb5 {[%emt 0:00:18]} Nd3 {[%emt 0:00:45]} 57. Rxa5 {[%emt 0:00:44]} Kd6 {[%emt 0:00:39]} (57... Nxb2 58. Rxc5 Re2 59. Rd5 $11) 58. b3 $2 {[%emt 0:00:45] [#]} ({White has to play} 58. h4 $15) 58... Re2 $2 {[%emt 0:00:24]} (58... Rb4 $1 $19 59. Ra3 Ke5) 59. Kf3 $1 $15 {[%emt 0:00:07]} Rb2 {[%emt 0:00:05]} (59... Rxf2+ 60. Ke3 $11) 60. h4 {[%emt 0:01:06]} (60. Ra3 $15) 60... Rxb3 $17 {[%emt 0:00:14]} (60... Rxf2+ $6 61. Ke3 $11) 61. h5 {[%emt 0:00:00] [#]} Ne5+ {[%emt 0:01:08]} (61... Kd5 $1 $17 {White must now prevent ...Ne5+.} 62. h6 Rb2) 62. Ke4 $11 {[%emt 0:00:12]} Rb4+ {[%emt 0:00:40]} 63. Kf5 {[%emt 0:00:03]} Rb2 {[%emt 0:00:33]} 64. f4 {[%emt 0:00:24]} Nc6 {[%emt 0:00:12]} 65. Ra1 {[%emt 0:00:41]} Nd4+ {[%emt 0:00:28]} 66. Kg6 {[%emt 0:01:39]} Rg2 {[%emt 0:00:18]} 67. Ra3 {[%emt 0:00:06]} Ne2 {[%emt 0:00:31]} 68. h6 {[%emt 0:00:07]} Nxf4+ {[%emt 0:00:44]} 69. Kf7 {[%emt 0:01:04]} Nd5 {[%emt 0:00:51]} 70. h7 {[%emt 0:00:16]} Rh2 {[%emt 0:00:04]} 71. Kg7 {[%emt 0:00:32]} Ke5 {[%emt 0:00:34]} 72. Ra6 {[%emt 0:00:20]} Nc7 {[%emt 0:00:51]} 73. Rc6 {[%emt 0:00:41]} Ne6+ {[%emt 0:00:05]} 74. Kg8 {[%emt 0:00:05]} Kd5 {[%emt 0:00:53]} 75. Rc8 {[%emt 0:00:45]} (75. h8=R Rxh8+ 76. Kxh8 Kxc6 77. Kh7 c4 78. Kg6 c3 79. Kh6 c2 80. Kh5 c1=Q (80... c1=B $2 81. Kg4 $19) 81. Kg4 Qf1 82. Kh5 Qh3+ 83. Kg6 Qg4+ (83... Qxg3+ {gets mated.} 84. Kf6 Kd5 85. Kf7 Qg7+ 86. Ke8 Qf8+ 87. Kd7 Qd8#) 84. Kf7 Kd7 (84... Ng5+ 85. Kg6 Ne4+ 86. Kf7 Kd7 87. Kf8 Ke6 88. Ke8 Qg8#) 85. Kf6 Qg5+ 86. Kf7 Qg7#) 75... Ng5 {[%emt 0:00:32]} 76. h8=Q {[%emt 0:00:09]} Rxh8+ {[%emt 0:00:02]} 77. Kxh8 {[%emt 0:00:03]} Ne4 {[%emt 0:00:14]} 78. g4 {[%emt 0:00:11]} Ke5 {[%emt 0:01:47]} 79. Rf8 {[%emt 0:00:53]} c4 {[%emt 0:00:00]} 80. Kg7 {[%emt 0:00:24]} c3 {[%emt 0:00:02]} 81. Rc8 {[%emt 0:00:38]} Kd4 {[%emt 0:01:28]} 82. Rxc3 {[%emt 0:00:15]} 1/2-1/2

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.12"]
[White "Zong, Davis"]
[Black "Raja Harshit"]
[Result "1/2-1/2"]
[ECO "E05"]
[BlackElo "2487"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,91,16,21,20,1,8,0,10,13,16,12,8,13,6,13,23,17,9,14,22,8,16,0,0,3,22,8,9,6,16,0,0,0,-6,-58,-48,-51,-54,-59,-52,-58,-43,-41,-47,-33,-34,-74,-76,-68,-10,-6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:04:21]} Nf6 {[%emt 0:00:37]} 2. c4 {[%emt 0:00:06]} e6 {[%emt 0:00:15]} 3. g3 {[%emt 0:00:06]} d5 {[%emt 0:00:12]} 4. Bg2 {[%emt 0:00:05]} Be7 {[%emt 0:00:06]} 5. Nf3 {[%emt 0:00:56]} O-O {[%emt 0:00:09]} 6. O-O {[%emt 0:00:29]} dxc4 {[%emt 0:00:05]} 7. Qc2 {[%emt 0:00:48]} a6 {[%emt 0:03:44]} 8. a4 {[%emt 0:00:04]} Bd7 {[%emt 0:00:02]} 9. Qxc4 {[%emt 0:00:54]} Bc6 {[%emt 0:00:15]} 10. Bf4 {[%emt 0:00:15]} Bd6 {[%emt 0:06:05]} 11. Qc1 {[%emt 0:01:55]} Nbd7 {[%emt 0:00:29]} 12. Nc3 {[%emt 0:01:15]} Qe7 {[%emt 0:01:25]} 13. Re1 {[%emt 0:08:11]} Bxf3 {[%emt 0:03:05]} 14. Bxf3 {[%emt 0:01:52]} c6 {[%emt 0:00:05]} 15. Bxd6 {[%emt 0:10:25]} Qxd6 {[%emt 0:00:29]} 16. Rd1 {[%emt 0:00:52]} Rfe8 {[%emt 0:03:31]} 17. Ne4 {[%emt 0:05:41]} Nxe4 {[%emt 0:03:13]} 18. Bxe4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:39]} 19. Bf3 {[%emt 0:02:48]} a5 {[%emt 0:01:47]} 20. Ra3 {[%emt 0:03:41]} Nd5 {[%emt 0:00:23]} 21. Bxd5 {[%emt 0:06:48]} Qxd5 {[%emt 0:01:37]} (21... exd5 {simplifies} 22. e3 Qg6 23. Re1 h5) 22. Qc5 {[%emt 0:02:05]} Red8 {[%emt 0:02:37]} 23. Qxd5 {[%emt 0:00:13]} Rxd5 $11 {[%emt 0:00:09][%mdl 4096] Endgame. KRR-KRR} 24. e3 {[%emt 0:00:47]} Kf8 {[%emt 0:00:47]} 25. Rb1 {[%emt 0:02:30]} Ke7 {[%emt 0:00:56]} 26. b4 {[%emt 0:02:30]} ({White should try} 26. Kf1 $11) 26... axb4 $1 $15 {[%emt 0:03:23]} 27. Rxb4 {[%emt 0:00:02]} b5 {[%emt 0:00:11]} 28. a5 {[%emt 0:01:38]} Rd7 {[%emt 0:01:37]} 29. Rb1 {[%emt 0:00:34]} Rda7 {[%emt 0:00:36]} 30. Rba1 {[%emt 0:02:28]} Kd6 {[%emt 0:00:04]} 31. Kf1 {[%emt 0:04:44]} e5 {[%emt 0:07:53]} 32. Ke2 {[%emt 0:01:33]} exd4 {[%emt 0:08:49]} 33. exd4 {[%emt 0:00:04]} Kd5 {[%emt 0:00:48]} (33... Rd7 $15) 34. Kd3 $11 {[%emt 0:00:09] The position is equal.} g5 {[%emt 0:03:57]} 35. Rc3 {[%emt 0:10:39]} Rxa5 {[%emt 0:01:33]} 36. Rc5+ {[%emt 0:00:05]} ({Don't take} 36. Rxa5 $6 Rxa5 37. Rc5+ Kd6 $16) 36... Kd6 {[%emt 0:00:04]} 37. Rxa5 {[%emt 0:01:02]} Rxa5 {[%emt 0:00:01]} 38. Rxg5 {[%emt 0:00:06] KR-KR} Ra3+ {[%emt 0:03:35]} 39. Ke4 {[%emt 0:00:33]} Ra7 {[%emt 0:05:12]} 40. Rf5 {[%emt 0:00:24]} Ke6 {[%emt 0:03:48] Repels Rf6+} 41. Re5+ {[%emt 0:00:20]} Kd6 {[%emt 0:00:04]} 42. Rf5 {[%emt 0:00:03]} Re7+ {[%emt 0:01:43]} 43. Kd3 {[%emt 0:00:11]} Ke6 {[%emt 0:00:15]} 44. Rc5 {[%emt 0:02:50]} Kd6 {[%emt 0:01:20]} 45. Rf5 {[%emt 0:00:04]} Ke6 {[%emt 0:02:44]} 46. Rc5 {[%emt 0:00:37] Weighted Error Value: White=0.08 (flawless) /Black=0.05 (flawless) .  Mistake:       	White=1     	Black=1      Inaccurate:     	White=1     	---        OK:         	White=16    	Black=14     Best:        	White=2     	---        Strong:       	---       	Black=1} 1/2-1/2

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.13"]
[White "Liang, Awonder"]
[Black "Bruzon Batista, Lazaro"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2687"]
[BlackElo "2577"]
[Annotator "TA"]
[PlyCount "280"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,280,17,23,19,27,16,27,27,22,7,44,27,19,22,23,3,56,17,29,0,22,0,4,0,22,0,5,0,0,-15,-16,-64,0,0,0,0,0,0,0,-26,0,-50,-7,-81,-61,-64,-64,-125,-111,-124,-127,-119,-120,-106,-112,-120,-142,-139,-125,-126,-137,-190,-161,-306,-300,-287,-287,-347,-336,-356,-166,-153,-151,-401,-378,-400,-419,-420,-424,-418,-433,-416,-389,-433,-427,-409,-326,-403,-409,-670,-678,-655,-526,-603,-552,-592,-606,-847,-803,-852,-851,-857,-715,-762,-755,-735,0,-1156,-8,-1493,-1382,-1459,-1417,-1338,-1252,-1136,-1107,-866,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,32,31,42,36,44,44,50,43,45,41,40,40,49,48,64,64,66,66,66,64,68,68,68,68,68,68,68,68,68,68,68,68,68,68,68,68,68,68,68,68,68,61,61,61,61,61,61,61,61,61,68,61,61,61,68,61,61,61,61,61,61,61,61,61,68,61,61,61,61,57,57,57,61,61,61,61,47,47,46,46,46,45,45,45,45,45,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:01]} e5 {[%emt 0:00:28]} 2. Nf3 {[%emt 0:00:13]} Nc6 {[%emt 0:00:05]} 3. Bc4 {[%emt 0:00:08]} Bc5 {[%emt 0:00:09]} 4. c3 {[%emt 0:00:05]} Nf6 {[%emt 0:00:05]} 5. d3 {[%emt 0:00:05]} O-O {[%emt 0:00:30]} 6. a4 {[%emt 0:00:08]} a5 {[%emt 0:01:13]} 7. Bg5 {[%emt 0:00:54]} Be7 {[%emt 0:00:09]} 8. Nbd2 {[%emt 0:00:06]} d6 {[%emt 0:00:10]} 9. O-O {[%emt 0:00:57]} Kh8 {[%emt 0:04:31]} 10. Re1 {[%emt 0:02:23]} Nh5 {[%emt 0:03:53]} 11. Bxe7 {[%emt 0:00:23]} Qxe7 {[%emt 0:00:15]} 12. d4 {[%emt 0:14:59][%cal Of3e5]} g6 {[%emt 0:13:42]} (12... Nf4 $11) 13. h3 {[%emt 0:05:37]} Nf4 {[%emt 0:06:35]} 14. Nf1 {[%emt 0:05:47]} f6 {[%emt 0:03:40]} 15. Ng3 {[%emt 0:05:16]} Nd8 {[%emt 0:03:24]} 16. Qd2 {[%emt 0:04:26]} Be6 {[%emt 0:07:02]} 17. Bf1 {[%emt 0:01:01]} b6 {[%emt 0:00:11]} 18. Qe3 {[%emt 0:03:58]} (18. Bb5 {seems wilder.} Nf7 19. Ne2 Ng5 20. Qe3) 18... Bd7 {[%emt 0:03:04]} 19. Nd2 {[%emt 0:05:24]} Nde6 {[%emt 0:02:20]} 20. Nc4 {[%emt 0:01:23]} (20. Ne2 $11) 20... exd4 {[%emt 0:08:44]} (20... Qg7 $15) 21. cxd4 $11 {[%emt 0:00:33]} d5 {[%emt 0:00:07]} 22. exd5 {[%emt 0:08:39]} Nxd5 {[%emt 0:00:05]} 23. Qe4 {[%emt 0:04:59]} c6 {[%emt 0:00:18]} 24. h4 {[%emt 0:03:42]} Qg7 {[%emt 0:02:56]} 25. h5 {[%emt 0:01:10]} (25. Ne2 $11) 25... Rad8 {[%emt 0:06:26]} 26. Rad1 {[%emt 0:01:48]} (26. hxg6 $11 hxg6 27. Qh4+ Kg8 28. Rac1) 26... Qh6 $17 {[%emt 0:03:46]} 27. Ne3 {[%emt 0:02:30]} Nef4 {[%emt 0:02:39]} 28. Bc4 {[%emt 0:02:34]} ({Better is} 28. Nxd5 $15 cxd5 29. Qf3) 28... gxh5 {[%emt 0:03:40]} 29. Qf3 {[%emt 0:02:27]} (29. Nxd5 $2 cxd5 30. Bxd5 Rfe8 $19 (30... Bxa4 31. b3 $19)) 29... Rg8 {[%emt 0:02:53]} 30. Bxd5 {[%emt 0:00:34]} cxd5 {[%emt 0:01:09]} 31. Ne2 {[%emt 0:00:11]} Nh3+ {[%emt 0:04:23]} 32. Kf1 {[%emt 0:24:09]} Ng5 {[%emt 0:00:48]} 33. Qf4 {[%emt 0:00:00]} h4 {[%emt 0:00:50]} 34. Nc3 {[%emt 0:00:00][%cal Oe3f5]} h3 {[%emt 0:06:07]} 35. gxh3 {[%emt 0:00:00]} (35. g3 $17) 35... Qg6 $19 {[%emt 0:05:04]} (35... Qxh3+ 36. Ke2 Qh5+ 37. Kd3 Qg6+ 38. Kd2) 36. Nexd5 {[%emt 0:00:00]} (36. Ke2 $142) 36... Bxh3+ {[%emt 0:01:05]} 37. Ke2 {[%emt 0:00:00]} Bg2 $1 {[%emt 0:02:39]} 38. Qxf6+ {[%emt 0:00:00]} Qxf6 {[%emt 0:00:04]} 39. Nxf6 {[%emt 0:00:00]} Bf3+ {[%emt 0:00:27]} (39... Rg6 $142 40. Nxh7 (40. f4 $2 Nf3 $19) 40... Nf3 (40... Nxh7 $2 41. Kd3 $19)) 40. Ke3 {[%emt 0:00:00]} Rgf8 $36 {[%emt 0:00:06][%mdl 2048] Black has strong initiative.} 41. Nfe4 $2 {[%emt 0:00:00]} (41. Rg1 $17) 41... Nxe4 {[%emt 0:01:49]} 42. Nxe4 {[%emt 0:00:00]} Rde8 $1 {[%emt 0:00:11]} (42... Bxe4 43. Kxe4 Rxf2 44. d5 $14) 43. Kd3 {[%emt 0:00:00]} Bxd1 {[%emt 0:00:05]} (43... Rxe4 44. Rxe4 Bxd1 45. d5) 44. Rxd1 {[%emt 0:00:00][%mdl 4096] Endgame KRR-KRN} Rf3+ {[%emt 0:00:22]} 45. Ke2 {[%emt 0:00:00]} Rb3 {[%emt 0:00:17]} (45... Rxe4+ $2 46. Kxf3 Re8 47. Rg1 $18) 46. f3 {[%emt 0:00:00]} Rxb2+ {[%emt 0:00:07]} 47. Ke3 {[%emt 0:00:00]} Rb3+ {[%emt 0:00:17]} 48. Ke2 {[%emt 0:00:00]} Rg8 {[%emt 0:01:43]} 49. d5 {[%emt 0:00:03]} (49. Nd2 $142 Re8+ (49... Rg2+ 50. Kf1 $11) 50. Ne4) 49... Rg2+ {[%emt 0:00:56]} 50. Kf1 {[%emt 0:00:01]} Rh2 {[%emt 0:00:45]} (50... Rxf3+ $2 51. Kxg2 Rf8 52. d6 $18) 51. Kg1 {[%emt 0:00:16]} Rhb2 {[%emt 0:00:05]} 52. Rd4 {[%emt 0:00:06]} Rb4 {[%emt 0:00:25]} (52... Rxf3 53. d6 $15) 53. Rd3 {[%emt 0:00:05]} Rxa4 {[%emt 0:00:15]} 54. Rd1 {[%emt 0:00:11] Inhibits Ra1.} Raa2 {[%emt 0:02:15]} 55. d6 {[%emt 0:00:22]} Rh2 {[%emt 0:01:28] Hoping for ...Rag2+.} 56. Rd5 {[%emt 0:00:43]} Rhg2+ {[%emt 0:01:02]} 57. Kf1 {[%emt 0:00:20]} Rh2 {[%emt 0:00:19]} (57... Rgc2 $142 58. Rd1 Rh2) 58. Kg1 {[%emt 0:00:05]} Rag2+ {[%emt 0:00:36]} 59. Kf1 {[%emt 0:00:01] [#] d7 would now be deadly.} Rb2 $1 {[%emt 0:00:20]} 60. Kg1 {[%emt 0:00:05]} Rhc2 {[%emt 0:00:45]} 61. Rd1 {[%emt 0:00:02] [#] Prevents Rb1} Rg2+ $1 {[%emt 0:00:28]} 62. Kf1 {[%emt 0:00:01]} Rh2 {[%emt 0:00:12]} 63. Ng3 {[%emt 0:00:02] Repels Rh1+} Rhf2+ $2 {[%emt 0:01:02]} ({Black should play} 63... Rhd2 $19 {[%cal Rd2d1]} 64. Ke1 Rxd1+ 65. Kxd1 Rb5) 64. Ke1 $11 {[%emt 0:00:20]} Rxf3 {[%emt 0:00:28]} 65. d7 {[%emt 0:00:10]} Re3+ {[%emt 0:00:22]} (65... Rxg3 66. d8=Q+ (66. d8=R+ $2 Rg8 $19) 66... Kg7 67. Qe7+ Kg6 68. Rd6+ (68. Qd6+ Kh5 69. Qxg3 Rb5 70. Qf4 Rc5 71. Rd6 Rg5 72. Qf3+ Rg4 73. Qf5+ Kh4 74. Rh6+ Kg3 75. Qf2#) 68... Kh5 69. Rd5+ (69. Qxh7+ Kg5 70. Rd5+ Kf6 71. Qf5+ Kg7 72. Rd7+ Kg8 73. Qh7+ Kf8 74. Qf7#) 69... Kg6 70. Qe6+ Kg7 71. Rd7+ Kh8 72. Qf6+ Kg8 73. Qd8#) 66. Kf1 {[%emt 0:00:01]} Rf3+ {[%emt 0:00:07]} (66... Rxg3 67. d8=Q+ (67. d8=R+ $2 Rg8 $19) 67... Kg7 68. Rd7+ Kg6 69. Qg8+ Kf5 70. Qf8+ (70. Qxg3 Rb1+ 71. Kg2 Rb2+ 72. Kh3 h5 73. Qf3+ Ke5 74. Rd5+ Ke6 75. Qf5+ Ke7 76. Rd7+ Ke8 77. Qf7#) 70... Kg5 71. Rg7+ (71. Rxh7 Rb1+ 72. Kf2 Rg2+ 73. Kxg2 Rb2+ 74. Kf3 Rb3+ 75. Ke4 Rb4+ 76. Kd3 Rb3+ 77. Kc2 Rb5 78. Rg7+ Kh4 79. Qf2+ Kh5 80. Qh2#) 71... Kh6 72. Rg4+ (72. Rxg3+ Kh5 73. Qf5+ Kh6 74. Qh3#) 72... Kh5 73. Qf5+ Kh6 74. Qg5#) 67. Ke1 {[%emt 0:00:04]} Rf8 {[%emt 0:00:58]} ({Inferior is} 67... Rxg3 68. d8=Q+ (68. d8=R+ $2 {loses.} Kg7 $19) 68... Kg7 69. Qe7+ Kg6 70. Rd6+ (70. Qd6+ Kh5 71. Qxg3 Rb5 72. Qf4 h6 73. Rd6 Rg5 74. Qf3+ Rg4 75. Qf5+ Kh4 76. Rxh6+ Kg3 77. Qf2#) 70... Kh5 71. Rd5+ (71. Qxh7+ Kg5 72. Rd5+ Kf6 73. Qf5+ Kg7 74. Rd7+ Kg8 75. Qh7+ Kf8 76. Qf7#) 71... Kg6 72. Qe6+ Kg7 73. Rd7+ Kh8 74. Qf6+ Kg8 75. Qd8#) 68. d8=Q {[%emt 0:00:05]} Rxd8 {[%emt 0:00:01]} 69. Rxd8+ {[%emt 0:00:06] KRN-KR} Kg7 {[%emt 0:00:01]} 70. Kd1 {[%emt 0:00:35]} a4 {[%emt 0:00:50]} 71. Kc1 {[%emt 0:00:29]} Rb5 {[%emt 0:00:13]} 72. Ra8 {[%emt 0:00:15]} Rc5+ {[%emt 0:00:22]} 73. Kb2 {[%emt 0:00:20]} Rg5 {[%emt 0:01:17]} 74. Ne4 {[%emt 0:00:16]} Re5 {[%emt 0:00:34]} 75. Rxa4 {[%emt 0:00:07]} Kg6 {[%emt 0:00:17]} 76. Kc3 {[%emt 0:00:08]} h5 {[%emt 0:00:47]} 77. Kd4 {[%emt 0:02:03]} Rb5 {[%emt 0:00:21]} 78. Ra8 {[%emt 0:00:08]} Kg7 {[%emt 0:00:17]} 79. Ke3 {[%emt 0:00:20]} h4 {[%emt 0:00:23]} 80. Kf4 {[%emt 0:00:38]} Rb3 {[%emt 0:00:44]} 81. Kg5 {[%emt 0:00:34]} Rb5+ {[%emt 0:00:30]} 82. Kxh4 {[%emt 0:00:14]} Kg6 {[%emt 0:00:35]} 83. Kg4 {[%emt 0:00:07]} Rb1 {[%emt 0:00:19]} 84. Kf4 {[%emt 0:00:04]} b5 {[%emt 0:00:25]} 85. Ra6+ {[%emt 0:00:08]} Kf7 {[%emt 0:00:15]} 86. Kf5 {[%emt 0:00:42]} Rf1+ {[%emt 0:00:16]} 87. Ke5 {[%emt 0:00:01]} Re1 {[%emt 0:00:23]} 88. Rf6+ {[%emt 0:00:10]} Kg7 {[%emt 0:00:07][%cal Oe1e4]} 89. Rb6 {[%emt 0:00:04]} b4 {[%emt 0:00:10]} 90. Rxb4 {[%emt 0:00:04]} Kg6 {[%emt 0:00:09]} 91. Rb3 {[%emt 0:07:35]} Kg7 {[%emt 0:00:22]} 92. Rf3 {[%emt 0:00:08]} Kg6 {[%emt 0:00:20]} 93. Rf4 {[%emt 0:00:04]} Rg1 {[%emt 0:00:46]} 94. Ke6 {[%emt 0:00:17]} Kg7 {[%emt 0:00:56]} 95. Ke7 {[%emt 0:02:55]} Kg6 {[%emt 0:01:04]} 96. Rf6+ {[%emt 0:00:07]} Kh7 {[%emt 0:00:23]} 97. Nd6 {[%emt 0:00:40]} Rg7+ {[%emt 0:01:22]} ({Avoid the trap} 97... Rg6 $2 98. Rf3 $18) 98. Nf7 {[%emt 0:00:04]} Rg6 {[%emt 0:00:40]} 99. Rf1 {[%emt 0:00:46]} Kg7 {[%emt 0:00:19]} 100. Nd6 {[%emt 0:01:29]} Rg4 {[%emt 0:00:53]} 101. Rf6 {[%emt 0:00:53] Threatening mate with Nf5+.} Kg8 {[%emt 0:00:22]} 102. Rh6 {[%emt 0:00:51]} Rf4 {[%emt 0:00:32]} 103. Ke6 {[%emt 0:01:09]} Kg7 {[%emt 0:00:16]} 104. Rh3 {[%emt 0:00:16]} Kg6 {[%emt 0:00:46]} 105. Ke5 {[%emt 0:00:28]} Rg4 {[%emt 0:00:19] Repels Rg3} 106. Rh8 {[%emt 0:00:47]} Kg7 {[%emt 0:00:30]} 107. Rh1 {[%emt 0:00:02]} Kg6 {[%emt 0:00:26]} 108. Nf5 {[%emt 0:00:03]} Ra4 {[%emt 0:00:35]} 109. Rg1+ {[%emt 0:00:04]} Kh5 {[%emt 0:00:18]} 110. Nd4 {[%emt 0:01:39]} Ra5+ {[%emt 0:00:13]} 111. Kf6 {[%emt 0:00:08]} Ra6+ {[%emt 0:00:10]} 112. Ne6 {[%emt 0:00:04]} Kh4 {[%emt 0:00:11]} 113. Kf5 {[%emt 0:00:04]} Ra5+ {[%emt 0:00:16]} 114. Ke4 $1 {[%emt 0:00:05]} Ra4+ {[%emt 0:00:12]} 115. Nd4 {[%emt 0:00:05]} Kh5 {[%emt 0:00:26]} 116. Rg8 {[%emt 0:05:24]} Kh4 {[%emt 0:00:56]} 117. Ke3 {[%emt 0:00:04]} Kh5 {[%emt 0:00:14]} 118. Nf3 {[%emt 0:00:06]} Kh6 {[%emt 0:00:20]} 119. Ne5 {[%emt 0:00:12]} Kh5 {[%emt 0:00:53]} 120. Kf3 {[%emt 0:00:02]} Kh6 {[%emt 0:00:32]} 121. Ng4+ {[%emt 0:00:07]} Kh7 {[%emt 0:00:22]} 122. Rg5 {[%emt 0:00:04]} Ra3+ {[%emt 0:01:43]} 123. Kf4 {[%emt 0:00:13]} Ra4+ {[%emt 0:00:12]} 124. Kg3 {[%emt 0:00:02]} Ra3+ {[%emt 0:00:17]} 125. Kh4 {[%emt 0:08:57]} Ra1 {[%emt 0:01:10]} 126. Nh2 {[%emt 0:00:00]} Rh1 {[%emt 0:00:34]} 127. Rg2 {[%emt 0:00:00]} Ra1 {[%emt 0:00:08]} 128. Rg4 {[%emt 0:00:00]} Rh1 {[%emt 0:00:35]} 129. Kh3 {[%emt 0:00:00]} Ra1 {[%emt 0:00:23] Repels Ra4} 130. Nf3 {[%emt 0:00:00]} Ra3 {[%emt 0:00:20]} 131. Kg3 {[%emt 0:00:00]} Kh6 {[%emt 0:00:11]} 132. Rf4 {[%emt 0:00:00]} Kg6 {[%emt 0:00:24]} 133. Kg4 {[%emt 0:00:00]} Ra1 {[%emt 0:00:39]} 134. Ne5+ {[%emt 0:00:00]} Kh6 {[%emt 0:00:25]} 135. Kf5 {[%emt 0:00:00]} Ra5 {[%emt 0:00:42]} 136. Rb4 {[%emt 0:00:00]} Kg7 {[%emt 0:00:37]} 137. Rb6 {[%emt 0:00:00]} Ra1 {[%emt 0:01:12]} 138. Rb7+ {[%emt 0:00:00]} Kg8 {[%emt 0:00:20]} 139. Rc7 {[%emt 0:00:00]} Ra2 {[%emt 0:00:25]} 140. Ng4 {[%emt 0:00:00]} Kf8 {[%emt 0:01:42]} 1/2-1/2

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.14"]
[White "Quesada Perez, Yasser"]
[Black "Bykhovsky, Anatoly"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2584"]
[BlackElo "2496"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,122,0,0,0,0,0,0,13,0,0,-3,2,0,0,0,0,0,0,0,0,0,0,0,0,7,0,0,-40,-23,-31,0,-9,0,-36,8,-29,0,0,0,0,34,34,25,46,38,38,29,56,41,0,0,0,0,0,0,0,0,0,0,0,11,14,24,14,14,21,12,0,0,0,97,100,247,228,240,118,125,95,98,94,103,99,100,63,107,92,92,100,92,92,92,56,56,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:00:03]} 2. Nf3 {[%emt 0:00:12]} e6 {[%emt 0:00:04]} 3. c3 {[%emt 0:00:13]} d5 {[%emt 0:03:25][%cal Bd7d5,Bd5d4][%mdl 32]} 4. e5 {[%emt 0:00:08]} d4 {[%emt 0:01:45]} 5. d3 {[%emt 0:00:16]} Nc6 {[%emt 0:00:49]} 6. g3 {[%emt 0:00:16]} Nge7 {[%emt 0:02:09]} 7. Bg2 {[%emt 0:00:14]} Ng6 {[%emt 0:02:52]} 8. Qe2 {[%emt 0:00:12]} Qc7 {[%emt 0:02:43][%cal Rc6e5]} 9. cxd4 {[%emt 0:00:22]} Nxd4 {[%emt 0:04:42]} 10. Nxd4 {[%emt 0:00:16]} cxd4 {[%emt 0:00:06]} 11. O-O {[%emt 0:00:17]} Qxe5 {[%emt 0:00:53]} 12. Be4 {[%emt 0:00:10]} Be7 {[%emt 0:15:56]} 13. Nd2 {[%emt 0:09:53]} O-O {[%emt 0:03:39]} 14. h4 {[%emt 0:04:51]} Qc7 {[%emt 0:03:14]} 15. Nc4 {[%emt 0:06:54]} f6 {[%emt 0:07:02]} 16. Bd2 {[%emt 0:06:36]} Qd8 {[%emt 0:06:09]} 17. f4 {[%emt 0:05:16]} Rb8 {[%emt 0:09:57]} 18. Bg2 {[%emt 0:03:05]} Re8 {[%emt 0:01:05]} 19. Rfe1 {[%emt 0:05:37]} b6 {[%emt 0:07:45]} 20. Bc6 {[%emt 0:04:00]} Rf8 {[%emt 0:08:36]} 21. b4 {[%emt 0:17:29]} Rf7 {[%emt 0:01:40]} 22. Qg2 {[%emt 0:13:20][%cal Of4f5]} Bf8 {[%emt 0:01:26]} 23. f5 {[%emt 0:01:10]} exf5 {[%emt 0:00:41]} 24. b5 {[%emt 0:03:34]} h5 {[%emt 0:09:44]} 25. Re8 {[%emt 0:01:49]} Qc7 {[%emt 0:00:00]} 26. Bb4 {[%emt 0:00:20]} Bd7 $1 {[%emt 0:01:06]} 27. Bd6 {[%emt 0:00:15]} Bxe8 {[%emt 0:01:49]} 28. Bxc7 {[%emt 0:01:31]} Rxc7 {[%emt 0:01:54]} 29. Qd5+ {[%emt 0:01:05]} Bf7 {[%emt 0:00:45]} 30. Qxf5 {[%emt 0:00:08]} Rd8 {[%emt 0:02:09] Against Bd5} 31. Re1 {[%emt 0:01:13]} Bc5 {[%emt 0:00:51]} 32. Kh2 {[%emt 0:05:58]} (32. Qxh5 Ne5 33. Qf5 Nxc4 34. dxc4 d3+ (34... Bxc4 35. Kg2 $16) 35. Kg2 d2 $17 (35... Bxc4 $2 36. Qf4 $18)) 32... Re7 {[%emt 0:00:42]} 33. Be4 {[%emt 0:04:23]} Rde8 {[%emt 0:00:37]} 34. Rc1 {[%emt 0:00:10]} (34. Qxh5 $2 Rxe4 35. Rxe4 Rxe4 $19) 34... Rxe4 {[%emt 0:00:38]} 35. dxe4 {[%emt 0:00:06]} Bxc4 {[%emt 0:00:18]} 36. Qxg6 {[%emt 0:01:34]} Bf7 {[%emt 0:00:00] This pair of bishops is nice.} 37. Qf5 {[%emt 0:00:06]} Re5 $1 {[%emt 0:00:04] Prevents g4} 38. Qc8+ {[%emt 0:01:20]} Re8 {[%emt 0:00:55]} 39. Qc6 {[%emt 0:02:50][%cal Oa2a3]} Ba3 {[%emt 0:01:05]} (39... Bg6 $11) 40. Rc2 {[%emt 0:00:53]} Bg6 {[%emt 0:00:12] [#]} (40... Bc5 $16) 41. Qd5+ $1 $18 {[%emt 0:00:29]} Kh7 {[%emt 0:00:07]} 42. Qxd4 {[%emt 0:00:24]} (42. Rc7 $1 $18 {and the rest is easy.}) 42... Rxe4 $16 {[%emt 0:00:01]} 43. Qd2 {[%emt 0:01:13]} Bb4 {[%emt 0:00:09]} 44. Qd7 {[%emt 0:01:42]} Re7 {[%emt 0:00:28]} 45. Qc6 {[%emt 0:00:14]} Re3 {[%emt 0:01:16][%cal Ob4c5]} 46. Rc4 {[%emt 0:00:44]} Be1 {[%emt 0:01:59]} 47. g4 {[%emt 0:00:32]} Bg3+ {[%emt 0:00:00]} 48. Kg2 {[%emt 0:00:07] gxh5 would now be deadly.} Be5 {[%emt 0:00:00]} 49. gxh5 {[%emt 0:00:31]} Bxh5 {[%emt 0:00:00]} (49... Bd3 $2 50. Ra4 $18) 50. Rc2 {[%emt 0:00:50]} (50. Ra4 {is interesting.} Rc3 51. Qd5 Rc2+ 52. Kf1) 50... Bg6 {[%emt 0:00:00]} ({Avoid the trap} 50... Bf3+ $2 51. Qxf3 Rxf3 52. Kxf3 $18) 51. Rc4 {[%emt 0:00:05] Prevents Be4+} ({Better is} 51. Qc8 $14) 51... Re2+ {[%emt 0:00:00]} 52. Kf3 {[%emt 0:00:46]} Rxa2 {[%emt 0:01:17]} 53. Rg4 {[%emt 0:00:18]} Ra3+ {[%emt 0:01:13]} 54. Kf2 {[%emt 0:00:08]} Ra2+ {[%emt 0:00:16]} 55. Kg1 {[%emt 0:00:30]} Ra1+ {[%emt 0:00:26]} 56. Kg2 {[%emt 0:00:05]} Bf5 {[%emt 0:00:31]} 57. Qf3 {[%emt 0:00:31]} Ra2+ {[%emt 0:00:54]} 58. Kh1 {[%emt 0:00:30] Chess con chili.} g6 {[%emt 0:00:49]} 59. Rf4 {[%emt 0:01:20]} Ra1+ {[%emt 0:00:19]} 60. Kg2 {[%emt 0:00:04]} Ra2+ {[%emt 0:00:04]} 61. Kg1 {[%emt 0:00:52]} Ra1+ {[%emt 0:00:04]} 1/2-1/2

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.15"]
[White "Chandran, Kapil"]
[Black "Harsha Bharathakoti"]
[Result "0-1"]
[ECO "B66"]
[WhiteElo "2360"]
[BlackElo "2530"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 28,112,53,34,35,-22,23,-45,-37,-41,-41,-68,-58,-64,-76,-65,-66,-50,-52,-75,-53,-74,-78,-76,-76,-79,-80,-74,-11,-23,-25,-13,-24,-75,-15,-34,-41,-44,-47,-117,-82,-164,-176,-177,-193,-171,-167,-225,-214,-216,-150,-168,-127,-127,-127,-127,-125,-121,-116,-110,-105,-104,-108,-108,-98,-260,-256,-261,-293,-272,-282,-424,-373,-422,-412,-341,-352,-509,-482,-1333,-1331,-973,-831,-815,-799,-687,-538]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:21]} 3. d4 {[%emt 0:00:05]} cxd4 {[%emt 0:00:03]} 4. Nxd4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:03]} 5. Nc3 {[%emt 0:00:07]} d6 {[%emt 0:00:04]} 6. Bg5 {[%emt 0:00:08]} e6 {[%emt 0:00:04]} 7. Qd2 {[%emt 0:00:06]} a6 {[%emt 0:00:46]} 8. O-O-O {[%emt 0:00:14]} Be7 {[%emt 0:00:26]} 9. f3 {[%emt 0:01:42]} Nxd4 {[%emt 0:08:56]} 10. Qxd4 {[%emt 0:00:08]} b5 {[%emt 0:03:45]} 11. h4 {[%emt 0:10:24]} Bb7 {[%emt 0:11:06]} 12. Kb1 {[%emt 0:03:29]} Rc8 {[%emt 0:05:39]} 13. g4 {[%emt 0:03:38]} Qc7 {[%emt 0:06:03]} 14. Be3 {[%emt 0:10:53]} O-O {[%emt 0:05:24]} 15. g5 {[%emt 0:04:26]} Nh5 {[%emt 0:08:02]} 16. Rg1 {[%emt 0:02:35]} (16. Bh3 $1 $14) 16... Rfd8 {[%emt 0:05:10]} 17. Qd2 {[%emt 0:16:42]} (17. Qb6 $11) 17... d5 $15 {[%emt 0:05:06]} 18. exd5 {[%emt 0:01:09]} Bb4 {[%emt 0:20:04]} 19. Bd3 {[%emt 0:08:42]} Bxc3 {[%emt 0:04:04]} 20. Qxc3 {[%emt 0:00:33]} Qxc3 {[%emt 0:00:06]} 21. bxc3 {[%emt 0:00:08]} Bxd5 {[%emt 0:00:03]} 22. Kb2 {[%emt 0:04:02]} Bxf3 {[%emt 0:01:20]} 23. Rdf1 {[%emt 0:00:15]} Bd5 {[%emt 0:01:50]} 24. Be2 {[%emt 0:01:13]} g6 {[%emt 0:00:04]} 25. Bxh5 {[%emt 0:02:30]} gxh5 {[%emt 0:00:04]} 26. Rf4 {[%emt 0:00:27]} e5 {[%emt 0:05:00]} 27. Rf5 {[%emt 0:02:36]} Be6 {[%emt 0:00:03]} (27... Re8 $17 28. Re1 Be4) 28. Rxe5 $11 {[%emt 0:01:08]} Rc4 {[%emt 0:00:02]} 29. a3 {[%emt 0:10:02]} Rg4 {[%emt 0:04:05]} (29... Rxh4 30. g6 Rg4 (30... hxg6 $2 31. Bg5 $18) 31. gxh7+ Kg7 32. Rxh5 Rxg1 33. Bxg1 $14) 30. Re1 {[%emt 0:04:17]} (30. Rf1 $11) 30... Rd6 {[%emt 0:01:21]} ({Black should try} 30... Rxh4 $17 {next ...Rh2 is good for Black.} 31. g6 Rh2 (31... hxg6 $2 32. Bg5 $18)) 31. Bf2 {[%emt 0:03:20]} Kg7 {[%emt 0:00:52]} 32. Bd4 {[%emt 0:03:29]} Kg6 $1 {[%emt 0:00:06]} (32... Rxh4 33. R5e4+ (33. Rxe6+ Rdxd4 34. cxd4 fxe6 $15) 33... Rxd4 34. cxd4 $11) 33. R5e4 {[%emt 0:00:27]} (33. Rh1 $15) 33... Rd5 {[%emt 0:03:29]} 34. Kc1 {[%emt 0:02:26] [#]} (34. Bh8 $17) 34... Kf5 $1 $19 {[%emt 0:01:18]} 35. Rxg4 {[%emt 0:01:40]} hxg4 {[%emt 0:00:31]} ({Much less strong is} 35... Kxg4 36. Re4+ Kf3 37. Re3+ Kg4 38. Re4+ Kh3 39. Bf6 $17) 36. Bf2 {[%emt 0:03:32]} Kf4 {[%emt 0:00:06]} 37. Re3 {[%emt 0:00:17] [#]} (37. c4 $142 bxc4 38. Re3) 37... Rd7 $1 $19 {[%emt 0:02:56]} 38. c4 {[%emt 0:01:35]} bxc4 {[%emt 0:00:31]} 39. Rc3 {[%emt 0:00:40]} Bd5 {[%emt 0:00:31]} 40. Bg3+ {[%emt 0:00:20]} Ke4 {[%emt 0:00:03]} 41. Kd2 {[%emt 0:00:18]} Bc6+ {[%emt 0:00:57]} 42. Ke2 {[%emt 0:00:05]} Kd4 {[%emt 0:00:29]} 43. Re3 {[%emt 0:00:51]} Be4 {[%emt 0:00:01]} 44. c3+ {[%emt 0:00:54]} Kd5 {[%emt 0:00:03]} 45. Kf2 {[%emt 0:00:12]} Rb7 {[%emt 0:00:09]} 46. Re1 $2 {[%emt 0:00:50]} (46. Bd6 $17 {might work better.}) 46... Rb3 $19 {[%emt 0:00:30]} 47. Rc1 {[%emt 0:00:17]} Rxa3 {[%emt 0:00:20]} 48. Ke3 {[%emt 0:00:01]} a5 {[%emt 0:01:20]} 49. Kf4 {[%emt 0:00:35]} a4 {[%emt 0:00:33]} 50. Kxg4 {[%emt 0:00:46]} Rb3 {[%emt 0:00:44]} 51. Rd1+ {[%emt 0:00:44]} Bd3 {[%emt 0:00:09]} 52. Ra1 {[%emt 0:00:24]} (52. Re1 $142) 52... a3 $19 {[%emt 0:00:14]} (52... Rxc3 $2 53. Rxa4 Be2+ 54. Kh3 $19) 53. Bf4 {[%emt 0:00:33]} (53. Bc7 $142) 53... Bb1 $19 {[%emt 0:00:03]} 54. Bd2 {[%emt 0:00:40]} a2 {[%emt 0:00:05]} 55. Kf4 {[%emt 0:00:16]} Rb2 {[%emt 0:00:12]} 56. Ke3 {[%emt 0:00:08]} Rb6 {[%emt 0:00:02]} 0-1

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.16"]
[White "Cordova Daza, Emilio"]
[Black "Moses, Kole Henry"]
[Result "1-0"]
[ECO "A14"]
[Annotator "NA RC"]
[PlyCount "83"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:05]} Nf6 {[%emt 0:10:17]} 2. g3 {[%emt 0:02:11]} e6 {[%emt 0:00:50]} 3. Bg2 {[%emt 0:00:55]} Be7 {[%emt 0:07:46]} 4. c4 {[%emt 0:02:07]} O-O {[%emt 0:00:29]} 5. O-O {[%emt 0:01:16]} d5 {[%emt 0:00:37]} 6. b3 {[%emt 0:02:06]} c5 {[%emt 0:05:15]} 7. Bb2 {[%emt 0:04:06]} d4 {[%emt 0:02:43]} 8. e3 {[%emt 0:00:36]} Nc6 {[%emt 0:00:31]} 9. exd4 {[%emt 0:00:05]} cxd4 {[%emt 0:00:19]} 10. Re1 {[%emt 0:00:09]} a5 {[%emt 0:06:47]} 11. Na3 {[%emt 0:04:24]} Bxa3 {[%emt 0:02:09]} 12. Bxa3 {[%emt 0:00:06]} Re8 {[%emt 0:00:04]} 13. Ne5 {[%emt 0:00:47]} Qc7 {[%emt 0:02:52]} 14. f4 {[%emt 0:10:29]} a4 {[%emt 0:09:24]} 15. Nxc6 {[%emt 0:06:27]} bxc6 {[%emt 0:00:31]} 16. Bc5 {[%emt 0:00:11]} Rd8 {[%emt 0:12:21]} 17. b4 {[%emt 0:06:35]} d3 {[%emt 0:02:03]} 18. Qf3 {[%emt 0:02:04]} Bb7 {[%emt 0:01:31]} 19. a3 {[%emt 0:02:04]} Nd7 {[%emt 0:01:40]} 20. Bd4 {[%emt 0:02:03]} Nb6 {[%emt 0:03:30]} 21. Be5 {[%emt 0:02:08]} Qd7 {[%emt 0:01:00]} 22. Rac1 {[%emt 0:02:21]} Rac8 {[%emt 0:02:35]} 23. c5 {[%emt 0:08:32]} Nd5 {[%emt 0:01:28]} 24. Qxd3 {[%emt 0:02:50]} Nc7 {[%emt 0:00:08]} 25. Qxd7 {[%emt 0:02:50]} Rxd7 {[%emt 0:00:04]} 26. Bxc7 {[%emt 0:00:13]} Rdxc7 {[%emt 0:02:51]} 27. Bf1 {[%emt 0:00:58]} Rd8 {[%emt 0:03:50]} 28. Red1 {[%emt 0:01:22]} Ra8 {[%emt 0:02:18]} 29. Rb1 {[%emt 0:03:00]} Kf8 {[%emt 0:01:36]} 30. d4 {[%emt 0:00:31]} Ba6 {[%emt 0:01:44]} 31. Bxa6 {[%emt 0:00:07]} Rxa6 {[%emt 0:00:03]} 32. b5 {[%emt 0:00:18]} cxb5 {[%emt 0:00:06]} 33. Rxb5 {[%emt 0:00:05]} Ke7 {[%emt 0:01:25]} 34. Kf2 {[%emt 0:00:05]} Kd7 {[%emt 0:01:31]} 35. Ke3 {[%emt 0:00:05]} Kc6 {[%emt 0:00:52]} 36. Rdb1 {[%emt 0:00:05]} Kd5 {[%emt 0:00:31]} 37. Kd3 {[%emt 0:00:50]} f6 {[%emt 0:07:24]} 38. Rb8 {[%emt 0:01:47]} Raa7 {[%emt 0:04:51]} 39. R1b6 {[%emt 0:01:10]} Rd7 {[%emt 0:00:23]} 40. Re8 {[%emt 0:00:30]} Rab7 {[%emt 0:02:07]} 41. Rexe6 {[%emt 0:00:30]} Rxb6 {[%emt 0:00:03]} 42. Rxb6 {[%emt 0:00:04]} 1-0

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.17"]
[White "Eidelman, Gabriel"]
[Black "Kevlishvili, Robby"]
[Result "0-1"]
[ECO "C96"]
[WhiteElo "2332"]
[BlackElo "2560"]
[Annotator "TA"]
[PlyCount "128"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 30,128,0,0,0,-7,0,-12,-7,-16,-19,0,-10,-18,-6,-14,0,0,0,-44,-41,-39,-39,-34,-53,-100,-98,-100,-98,-95,-90,-145,-140,-145,-125,-122,-87,-259,-258,-235,-251,-314,-293,-307,-277,-284,-267,-267,-255,-305,-293,-809,-325,-333,-340,-320,-298,-349,-325,-291,-273,-1175,-1195,-29977,-29978,-29977,-29978,-29977,-29962,-29957,-29959,-29960,-29958,-12820,-5501,-29977,-29978,-29987,-29982,-29982,-29979,-29979,-29980,-29985,-29986,-29986,-29987,-29987,-29988,-29988,-29989,-29989,-29990,-29990,-29988,-29988,-29986,-29989,-29990,-29990,-29991]} 1. e4 {[%emt 0:10:06]} e5 {[%emt 0:00:34]} 2. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:04]} 3. Bb5 {[%emt 0:00:03]} a6 {[%emt 0:00:11]} 4. Ba4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:56]} 5. O-O {[%emt 0:00:08]} Be7 {[%emt 0:00:11]} 6. d3 {[%emt 0:00:08]} b5 {[%emt 0:01:09]} 7. Bb3 {[%emt 0:00:12]} d6 {[%emt 0:00:08]} 8. c3 {[%emt 0:00:34]} O-O {[%emt 0:01:18]} 9. h3 {[%emt 0:01:57]} Na5 {[%emt 0:01:34]} 10. Bc2 {[%emt 0:00:05]} c5 {[%emt 0:00:08]} 11. Re1 {[%emt 0:00:29]} Bb7 {[%emt 0:02:11]} 12. d4 {[%emt 0:04:23]} cxd4 {[%emt 0:07:28]} 13. cxd4 {[%emt 0:00:11]} exd4 {[%emt 0:00:07]} 14. Nxd4 {[%emt 0:01:34]} Re8 {[%emt 0:00:57]} 15. Nc3 {[%emt 0:04:12]} Rc8 {[%emt 0:00:44]} 16. Nf5 {[%emt 0:12:51]} Bf8 {[%emt 0:02:49]} 17. Bg5 {[%emt 0:02:50]} h6 {[%emt 0:01:47]} 18. Bxf6 {[%emt 0:22:54]} Qxf6 {[%emt 0:00:05]} 19. Bd3 {[%emt 0:02:58]} Nc4 {[%emt 0:07:00]} 20. Bxc4 {[%emt 0:02:01]} Rxc4 {[%emt 0:00:05]} 21. Ne3 {[%emt 0:00:16]} Rcc8 {[%emt 0:01:28]} 22. Qe2 {[%emt 0:13:48]} Qg5 {[%emt 0:06:12]} (22... Bxe4 23. Nxe4 (23. Ng4 Qf4 $11) 23... Rxe4 24. Nd5 Rxe2 25. Nxf6+ gxf6 26. Rxe2 $18) 23. Qd3 {[%emt 0:02:59]} g6 {[%emt 0:02:11]} 24. Re2 {[%emt 0:10:15]} Bg7 {[%emt 0:01:22]} 25. Ned5 {[%emt 0:00:42]} Bxc3 {[%emt 0:12:56]} 26. Nxc3 {[%emt 0:00:05]} b4 {[%emt 0:00:06]} 27. Nd5 {[%emt 0:00:29]} (27. Nd1 $15 {deserves consideration.}) 27... Bxd5 $17 {[%emt 0:00:06]} 28. exd5 {[%emt 0:00:04]} Rxe2 $1 {[%emt 0:00:41]} 29. Qxe2 {[%emt 0:00:04]} Qxd5 {[%emt 0:00:06]} 30. Qxa6 {[%emt 0:00:08]} (30. b3 $142) 30... Rc2 $17 {[%emt 0:00:05]} 31. b3 {[%emt 0:04:13]} Rxf2 {[%emt 0:12:33]} 32. Kxf2 {[%emt 0:01:08]} Qd4+ {[%emt 0:00:04]} 33. Kg3 $2 {[%emt 0:01:08]} (33. Kf3 $17 Qc3+ (33... Qxa1 34. Qxd6 Qxa2 35. Qxb4 $11) 34. Kf4 Qxa1 35. Qxd6 Qxa2 36. Qxb4 Qxg2 37. Qc3) 33... Qe3+ $1 $19 {[%emt 0:00:17]} (33... Qxa1 34. Qxd6 Qc3+ 35. Kf2 $17) (33... Qe5+ 34. Kf3 Qc3+ (34... Qxa1 35. Qxd6 Qf1+ 36. Kg3 $15) 35. Kf4 Qxa1 36. Qxd6 Qxa2 37. Qxb4 Qxg2 38. Qc3 $19) 34. Kh2 {[%emt 0:00:39]} (34. Kg4 $2 f5+ 35. Kh4 Qg5#) 34... Qe5+ {[%emt 0:00:06]} 35. Kg1 {[%emt 0:00:44]} Qxa1+ {[%emt 0:00:06]} 36. Kf2 {[%emt 0:00:03]} Qd4+ {[%emt 0:00:13]} 37. Kf3 {[%emt 0:00:17]} Qc3+ {[%emt 0:02:46]} 38. Ke2 {[%emt 0:01:03]} Qe5+ {[%emt 0:01:25]} 39. Kf3 {[%emt 0:00:20]} d5 {[%emt 0:00:56]} 40. Qa7 $2 {[%emt 0:01:32]} (40. Qc8+ Kg7 41. Qc2) 40... Qe4+ {[%emt 0:00:17]} (40... d4 $142 {( -> ...Qe3+)} 41. Qa8+ Kg7) 41. Kf2 $19 {[%emt 0:00:12]} Kg7 {[%emt 0:00:34]} 42. Qc5 {[%emt 0:01:07]} h5 {[%emt 0:00:50]} 43. a3 {[%emt 0:01:24]} bxa3 {[%emt 0:00:24]} 44. Qxa3 {[%emt 0:00:08]} Qc2+ {[%emt 0:00:48]} 45. Kf3 $2 {[%emt 0:01:08]} (45. Kg1 d4 46. Qa1) 45... d4 $19 {[%emt 0:04:20]} 46. b4 {[%emt 0:01:10]} d3 {[%emt 0:00:13]} 47. Qa1+ {[%emt 0:00:08]} Kh7 {[%emt 0:00:07]} 48. Qf6 {[%emt 0:00:36]} Qe2+ {[%emt 0:00:54]} 49. Kg3 {[%emt 0:00:04]} Kg8 {[%emt 0:01:23]} 50. Qd8+ {[%emt 0:00:26] [#]} Kg7 $1 {[%emt 0:00:06]} 51. Qd4+ {[%emt 0:00:14] [#]} f6 $1 {[%emt 0:00:21]} 52. Qd7+ {[%emt 0:00:36]} Kh6 {[%emt 0:00:07]} 53. Qd8 {[%emt 0:01:07]} Qe3+ {[%emt 0:01:16]} 54. Kh2 {[%emt 0:00:05]} Kg5 {[%emt 0:04:24]} 55. h4+ {[%emt 0:01:20]} Kg4 $1 {[%emt 0:00:31]} ({Worse is} 55... Kxh4 56. Qxf6+ g5 57. Qd6 $11) 56. Qg8 {[%emt 0:00:30]} Qg3+ {[%emt 0:00:36]} (56... Kxh4 $2 57. Qxg6 Qf2 58. Qxd3 $18) 57. Kg1 {[%emt 0:00:03]} Qe1+ {[%emt 0:00:12]} (57... Qxh4 $2 58. Qc4+ (58. Qxg6+ Kf4 $16) 58... Kg5 59. Qxh4+ Kxh4 60. Kf2 $18) 58. Kh2 {[%emt 0:00:03]} Qxh4+ {[%emt 0:00:06]} 59. Kg1 {[%emt 0:00:01]} Qe1+ {[%emt 0:00:14]} 60. Kh2 {[%emt 0:00:02]} Qe5+ {[%emt 0:00:32]} (60... Qxb4 61. Qxg6+ Kf4 62. Qxd3 $11 (62. Qxf6+ $2 {too greedy.} Ke3 $19)) 61. Kg1 {[%emt 0:00:04]} Kg5 {[%emt 0:00:29]} 62. Qd8 {[%emt 0:00:34]} Qe1+ {[%emt 0:00:07]} 63. Kh2 {[%emt 0:00:03]} d2 {[%emt 0:30:04]} (63... Qxb4 64. Qxd3 Qh4+ 65. Kg1 $17) 64. Qd5+ {[%emt 0:00:02]} Qe5+ {[%emt 0:00:00]} 0-1

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.18"]
[White "Batsuren, Dambasuren"]
[Black "Mohammadi, Sina"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2523"]
[BlackElo "1971"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 23,93,22,34,25,32,21,23,15,37,35,69,52,71,54,57,54,82,75,81,69,133,109,126,127,202,191,210,210,218,217,241,231,243,236,268,276,278,278,375,307,354,364,336,260,385,245,312,312,409,399,1039,1019,1127,641,544,601,5075,4790,1218,1262,29966,29967,29942,29941,29979,29980,29982,29981,29984,29985,29982,29983]} 1. d4 {[%emt 0:00:02]} d5 {[%emt 0:01:51]} 2. c4 {[%emt 0:00:11]} e6 {[%emt 0:00:20]} 3. Nf3 {[%emt 0:00:16]} c6 {[%emt 0:00:41]} 4. Qc2 {[%emt 0:04:15]} Nf6 {[%emt 0:02:14]} 5. g3 {[%emt 0:00:11]} Be7 {[%emt 0:05:05]} 6. Bg2 {[%emt 0:00:28]} O-O {[%emt 0:01:01]} 7. O-O {[%emt 0:00:08]} Nbd7 {[%emt 0:05:10]} 8. Nbd2 {[%emt 0:00:41]} b6 {[%emt 0:05:41]} 9. e4 {[%emt 0:01:32]} Bb7 {[%emt 0:02:57]} 10. e5 {[%emt 0:01:10]} Ne8 {[%emt 0:00:07]} 11. cxd5 {[%emt 0:01:09]} cxd5 {[%emt 0:01:27]} 12. Re1 {[%emt 0:00:33]} Rc8 {[%emt 0:02:41]} 13. Qa4 {[%emt 0:00:49]} a5 {[%emt 0:02:42]} 14. Nf1 {[%emt 0:07:04]} Ba6 {[%emt 0:04:57]} 15. Bd2 {[%emt 0:03:46]} Rc4 {[%emt 0:01:26]} 16. Qd1 {[%emt 0:00:31]} b5 {[%emt 0:01:27][%cal Bb6b5,Bb5b4][%mdl 32]} 17. Ne3 {[%emt 0:01:21]} Rc8 {[%emt 0:00:58]} 18. h4 {[%emt 0:07:14][%cal Bh2h4,Bh4h5,Bh5h6][%mdl 32]} Qb6 {[%emt 0:04:08]} 19. h5 {[%emt 0:05:24][%cal Oh5h6]} b4 {[%emt 0:03:04] [#]} 20. h6 $1 {[%emt 0:03:47]} g6 {[%emt 0:01:56]} (20... Bd3 21. Rc1) 21. Ng4 {[%emt 0:00:35]} Qb5 {[%emt 0:03:22]} (21... f5 $14 22. exf6 Nexf6) 22. a4 {[%emt 0:14:37]} bxa3 {[%emt 0:03:28]} 23. bxa3 {[%emt 0:00:19]} a4 {[%emt 0:07:28]} (23... Bd8 $16 24. Rb1 Qc6) 24. Rb1 $18 {[%emt 0:03:05]} Qc6 {[%emt 0:00:23]} 25. Bb4 {[%emt 0:00:15]} Bxb4 {[%emt 0:00:30]} 26. Rxb4 {[%emt 0:00:13]} Bb5 {[%emt 0:07:08]} 27. Ng5 {[%emt 0:07:28]} Qa6 {[%emt 0:04:15]} 28. Qd2 {[%emt 0:04:06] Inhibits Rc3.} Bd3 {[%emt 0:11:53]} 29. Bf1 {[%emt 0:01:22]} Bxf1 {[%emt 0:00:32]} 30. Rxf1 {[%emt 0:00:05]} f5 {[%emt 0:07:53]} 31. exf6 {[%emt 0:05:46]} Nexf6 {[%emt 0:00:12]} 32. Nxf6+ {[%emt 0:00:14]} Rxf6 {[%emt 0:01:11]} 33. Re1 {[%emt 0:02:12]} Qc6 {[%emt 0:02:24]} (33... Rc7 {is a better defense.} 34. Rb2 Qd6) 34. Qe2 {[%emt 0:04:06]} Re8 {[%emt 0:00:05]} 35. Qb5 {[%emt 0:03:36]} Qd6 {[%emt 0:06:39]} 36. Rxa4 {[%emt 0:02:42][%cal Bb4a4,Ba4a6,Ba6c6,Bc6c7,Bc7f7][%mdl 32] Hoping for Ra7.} (36. Qxa4 Ref8 $16) 36... Ref8 $2 {[%emt 0:00:23]} (36... Rb8 37. Qe2 Qf8 38. Nxe6 Qxh6) 37. Ra6 {[%emt 0:01:29]} Qc7 {[%emt 0:00:02]} 38. Qc6 {[%emt 0:03:09]} Qxc6 {[%emt 0:00:45]} 39. Rxc6 {[%emt 0:00:06]} Rxf2 {[%emt 0:00:09]} 40. Rc7 {[%emt 0:00:31]} ({Less strong is} 40. Rcxe6 R2f5 41. Nh3 Nf6 $16) 40... R2f5 {[%emt 0:01:19]} 41. Nxe6 {[%emt 0:00:13]} R8f7 {[%emt 0:00:09]} 42. Nd8 {[%emt 0:00:44]} Ne5 {[%emt 0:00:15]} 43. Rxf7 {[%emt 0:00:24]} Nf3+ {[%emt 0:00:06]} 44. Kf2 {[%emt 0:00:19][%cal Re1e8]} Nxe1+ {[%emt 0:01:16]} 45. Rxf5 {[%emt 0:00:06]} Nd3+ {[%emt 0:00:04]} 46. Ke3 {[%emt 0:00:05]} gxf5 {[%emt 0:00:04]} 47. Kxd3 {[%emt 0:00:04]} 1-0

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.19"]
[White "Zhou, Iris"]
[Black "Kacharava, Nikolozi"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1891"]
[BlackElo "2524"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,122,0,12,-16,-18,-38,-40,-36,-29,-27,-25,-42,-30,-29,-33,-96,-96,-96,-97,-103,-96,-108,-106,-112,-87,-87,-86,-93,-92,-100,-93,-99,-94,-139,-127,-131,-131,-137,-137,-138,-131,-139,-135,-145,-141,-163,-156,-190,-180,-178,-105,-105,-100,-100,-95,-98,-75,-142,-144,-293,-257,-268,-282,-419,-377,-458,-447,-29959,-29947,-29966,-29967,-29955,-11943,-1098,-1058,-5720,-5708,-4618,-5820,-5285,-5032,-29972,-3390,-2484,-2461,-2081,-1875,-29974,-29975,-29974,-12812,-6111,-6099,-29967,-29968,-12834,-6617,-6621,-5089,-29980,-29981,-29982,-29981,-29983,-29984,-29984,-29985,-29984,-29985,-29986,-29986]} 1. e4 {[%emt 0:12:05]} e5 {[%emt 0:00:15]} 2. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:09]} 3. Bc4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:31]} 4. d4 {[%emt 0:00:15]} exd4 {[%emt 0:04:27]} 5. e5 {[%emt 0:00:08]} d5 {[%emt 0:02:37]} 6. Bb5 {[%emt 0:00:08]} Ne4 {[%emt 0:01:19]} 7. Nxd4 {[%emt 0:00:13]} Bd7 {[%emt 0:01:34] ...Nxd4 is the strong threat.} 8. O-O {[%emt 0:02:25]} Nxd4 {[%emt 0:07:47]} 9. Bxd7+ {[%emt 0:00:13]} Qxd7 {[%emt 0:00:04]} 10. Qxd4 {[%emt 0:00:09] Black is slightly better.} Bc5 {[%emt 0:00:44]} 11. Qd3 {[%emt 0:06:05]} O-O {[%emt 0:02:17]} 12. Be3 {[%emt 0:14:55]} Bxe3 {[%emt 0:05:53]} 13. Qxe3 {[%emt 0:00:09] Hoping for f3.} Rfe8 $36 {[%emt 0:00:15][%cal Od7c6][%mdl 2048] Black has good play.} 14. Nc3 {[%emt 0:13:39]} (14. f3 $15 Nd6 15. f4) 14... Rxe5 $17 {[%emt 0:06:39]} 15. f3 {[%emt 0:03:00] [#]} Re7 {[%emt 0:01:31]} 16. Nxe4 {[%emt 0:17:41]} (16. fxe4 d4) 16... dxe4 {[%emt 0:00:12]} 17. fxe4 {[%emt 0:03:05]} Qc6 {[%emt 0:01:09][%csl LRc2,LRe4]} 18. Qf2 {[%emt 0:03:09]} Qxe4 {[%emt 0:04:45]} 19. Rae1 {[%emt 0:00:56]} Qb4 {[%emt 0:00:09]} 20. c3 {[%emt 0:00:20]} Qd6 {[%emt 0:00:08]} 21. Rd1 {[%emt 0:03:31]} Qb6 {[%emt 0:02:12]} 22. Qxb6 {[%emt 0:02:02]} axb6 {[%emt 0:00:22]} 23. Rfe1 {[%emt 0:00:18]} Rxe1+ {[%emt 0:01:05]} 24. Rxe1 {[%emt 0:00:03][%mdl 4096] Endgame. KR-KR} Kf8 $1 {[%emt 0:00:07]} (24... Rxa2 25. Re8#) 25. a3 {[%emt 0:00:04]} Rd8 {[%emt 0:00:54]} 26. Re2 {[%emt 0:00:17]} f5 {[%emt 0:02:04]} 27. Kf2 {[%emt 0:01:28]} Kf7 {[%emt 0:00:10]} 28. Rc2 {[%emt 0:05:38]} g5 {[%emt 0:01:31]} 29. Ke3 {[%emt 0:00:51]} Kf6 {[%emt 0:00:44]} 30. c4 {[%emt 0:01:49]} f4+ {[%emt 0:00:55]} 31. Ke2 {[%emt 0:01:47]} c6 {[%emt 0:01:13]} (31... g4 $19 32. a4 Kf5) 32. Rc3 {[%emt 0:04:04]} c5 {[%emt 0:10:24]} 33. Rh3 {[%emt 0:03:02] [#]} Kg6 $1 {[%emt 0:03:41]} 34. Rb3 {[%emt 0:00:09]} Rd6 {[%emt 0:00:06]} 35. a4 {[%emt 0:00:29]} (35. Rb5 $142) 35... Kf5 {[%emt 0:02:18]} 36. a5 {[%emt 0:00:52] This move loses the game for White.} (36. Rb5 $17 {was called for.}) 36... Ke4 $19 {[%emt 0:08:15]} ({Resist} 36... bxa5 37. Rxb7 Ke4 38. b3 $17) 37. axb6 {[%emt 0:00:39]} g4 {[%emt 0:00:01]} 38. h3 {[%emt 0:03:06]} (38. Rb5 $142) 38... h5 {[%emt 0:00:06]} 39. hxg4 {[%emt 0:00:08]} hxg4 {[%emt 0:00:01] aiming for ...Rh6.} 40. Rb5 {[%emt 0:00:52] [#]} (40. Rc3 $19) 40... f3+ $1 {[%emt 0:02:16]} 41. gxf3+ {[%emt 0:00:04]} gxf3+ {[%emt 0:00:04]} 42. Kf2 {[%emt 0:00:45]} Rd2+ {[%emt 0:00:21]} 43. Ke1 {[%emt 0:00:44]} f2+ {[%emt 0:04:48]} 44. Kf1 {[%emt 0:00:04]} Kd4 {[%emt 0:00:03]} 45. Rb3 {[%emt 0:00:49]} Kxc4 {[%emt 0:00:06]} 46. Rc3+ {[%emt 0:00:33]} Kd4 {[%emt 0:00:55]} 47. Rb3 {[%emt 0:00:14]} Rc2 {[%emt 0:00:19]} (47... Rd3 $142 48. Rc3 Rxc3 49. bxc3+ Kxc3 50. Kxf2 Kd2 51. Kg3 c4 52. Kh4 Ke3 (52... c3 {is a self mate.} 53. Kg5 c2 54. Kh5 c1=Q 55. Kg6 Qc6+ 56. Kg7 Qe6 57. Kf8 Kc3 58. Kg7 Kd4 59. Kf8 Qd7 60. Kg8 Ke5 61. Kf8 Kf6 62. Kg8 Qg7#) 53. Kh5 c3 54. Kg6 c2 55. Kg7 c1=Q (55... c1=B 56. Kf7 Ke4 57. Ke8 Kd5 58. Kd8 Bf4 59. Kd7 Bd6 60. Kd8 Kc6 61. Ke8 Kxb6 62. Kd7 Kc5 63. Ke6 b5 64. Kf5 Kd5 65. Kg4 b4 66. Kh3 b3 67. Kg4 b2 68. Kh4 b1=Q 69. Kg4 Qe4+ 70. Kg5 Qf4+ 71. Kg6 Bf8 72. Kh5 Ke6 73. Kg6 Qh6#) 56. Kf6 Kf4 57. Ke6 Qc6+ 58. Ke7 Kf5 (58... Qxb6 59. Kf7 Kf5 60. Kf8 Kf6 61. Ke8 Qd4 62. Kf8 Qd8#) 59. Kd8 Kg6 (59... Qxb6+ 60. Kc8 Ke6 61. Kb8 Qc6 62. Ka7 Qa6+ 63. Kb8 Kd6 64. Kc8 Qa8#) 60. Ke7 Qd5 (60... Qxb6 61. Kd7 Qc6+ 62. Kd8 Kf5 63. Ke7 Qc7+ 64. Ke8 Kg6 65. Kf8 Qf7#) 61. Ke8 Kf6 62. Kf8 Qf7#) 48. Kg2 {[%emt 0:00:49]} Kc4 {[%emt 0:00:33]} 49. Rf3 {[%emt 0:00:31]} Rxb2 {[%emt 0:00:14]} 50. Rf4+ {[%emt 0:00:04]} Kb5 {[%emt 0:00:14]} 51. Rf6 {[%emt 0:00:52]} Ka5 {[%emt 0:01:19]} (51... c4 $142 52. Rf3 Kxb6 53. Kf1 Kc5 54. Kg2 b5 55. Rf8 c3 56. Rf5+ Kb4 57. Rf4+ Kb3 58. Rf3 b4 59. Rg3 Ka2 60. Rg8 c2 61. Rc8 Kb1 62. Rf8 c1=Q (62... c1=R {leads to mate.} 63. Rxf2 Rxf2+ 64. Kxf2 Rc3 65. Kg2 b3 66. Kf2 b2 67. Ke2 Kc1 68. Kf2 b1=Q 69. Kg2 Qb2+ 70. Kg1 Rh3 71. Kf1 Rh1#) 63. Rxf2 Rxf2+ 64. Kxf2 Qf4+ 65. Kg1 Ka2 66. Kg2 b3 67. Kh3 b2 68. Kg2 b1=Q 69. Kh3 Qh1#) 52. Kf1 {[%emt 0:00:33]} Rxb6 {[%emt 0:00:13]} 53. Rxf2 {[%emt 0:00:05]} Rb1+ {[%emt 0:00:05]} 54. Kg2 {[%emt 0:00:03]} b5 {[%emt 0:00:19]} 55. Rf5 {[%emt 0:00:24]} c4 {[%emt 0:00:19] ( -> ...c3)} 56. Rc5 {[%emt 0:00:05]} Kb4 {[%emt 0:00:12] Black mates.} 57. Rc8 {[%emt 0:00:04]} Re1 {[%emt 0:00:06]} 58. Kf2 {[%emt 0:00:07]} Re5 {[%emt 0:00:05]} 59. Rh8 {[%emt 0:00:41]} c3 {[%emt 0:00:09]} 60. Rh4+ {[%emt 0:00:13]} Kb3 {[%emt 0:00:49]} 61. Rh3 {[%emt 0:00:16]} Kb2 {[%emt 0:00:14] Weighted Error Value: White=0.78/Black=0.28 (precise) .  Mistake:       	White=5     	Black=1      Inaccurate:     	White=1     	---        OK:         	White=10    	Black=19     Best:        	White=1     	Black=2      Strong:       	---       	Black=2} 0-1

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.20"]
[White "Oberoi, Shelev"]
[Black "Su, Alexander Charles"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2166"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,93,17,26,27,31,20,28,20,32,46,57,69,64,40,145,139,172,158,179,186,175,144,257,206,200,201,197,170,167,184,175,175,222,206,207,199,268,269,276,253,262,256,256,256,325,330,377,376,718,712,711,490,482,472,501,500,475,366,508,551,556,558,533,535,785,772,774,753,770,769,849,849,843,837,821,816,1310,1317,29976,29980,29980,29981,29978,29979,29992,1072]} 1. d4 {[%emt 1:31:00]} Nf6 {[%emt 0:04:09]} 2. Bf4 {[%emt 0:00:00]} e6 {[%emt 0:00:21]} 3. e3 {[%emt 0:00:00][%cal Be2e3,Be3d4][%mdl 32]} c5 {[%emt 0:00:19]} 4. Nf3 {[%emt 0:00:00]} cxd4 {[%emt 0:00:57]} 5. exd4 {[%emt 0:00:00]} b6 {[%emt 0:00:12]} 6. Bd3 {[%emt 0:00:00]} Be7 {[%emt 0:02:11]} 7. O-O {[%emt 0:00:00]} Ba6 {[%emt 0:00:59]} 8. c4 {[%emt 0:00:00][%cal Od4d5]} O-O {[%emt 0:04:59]} 9. d5 {[%emt 0:00:00]} exd5 {[%emt 0:12:39]} 10. cxd5 {[%emt 0:00:00] Strongly threatening d6.} d6 {[%emt 0:00:28]} 11. Nc3 {[%emt 0:00:00]} Bb7 {[%emt 0:09:49]} ({Better is} 11... Nh5 $14 12. Be3 Bf6) 12. Nd4 $16 {[%emt 0:00:00] White is much more active. The black rooks are passive.} Re8 {[%emt 0:04:42]} 13. Bb5 {[%emt 0:00:00]} Nbd7 {[%emt 0:06:13]} 14. Nc6 {[%emt 0:00:00]} Bxc6 {[%emt 0:04:13]} 15. dxc6 {[%emt 0:00:00]} Ne5 {[%emt 0:03:44]} (15... Nc5 $16 16. Rc1 Qc7) 16. c7 {[%emt 0:00:00]} Qxc7 {[%emt 0:00:28]} 17. Bxe8 {[%emt 0:00:00]} Rxe8 {[%emt 0:03:29]} 18. Nd5 {[%emt 0:00:00]} Nxd5 {[%emt 0:08:45]} 19. Qxd5 {[%emt 0:00:00]} Ng6 {[%emt 0:03:21]} 20. Bg3 {[%emt 0:00:00]} Bf6 {[%emt 0:06:05]} (20... Nf8 21. Rac1 Qd7) 21. Rac1 $18 {[%emt 0:00:00]} Qd7 {[%emt 0:04:49]} 22. b3 {[%emt 0:00:00]} Be5 {[%emt 0:05:48]} (22... Rd8 {might work better.} 23. Qc6 h6) 23. Bxe5 {[%emt 0:00:00]} Rxe5 {[%emt 0:00:39]} 24. Qa8+ {[%emt 0:00:00]} Re8 {[%emt 0:00:39]} 25. Qc6 {[%emt 0:00:00]} Qe6 {[%emt 0:02:04]} 26. Rcd1 {[%emt 0:00:00]} Rd8 {[%emt 0:03:39]} 27. Rfe1 {[%emt 0:13:00]} Ne5 {[%emt 0:00:55]} 28. Qc7 {[%emt 0:00:00][%csl LRa7,LRd8]} Re8 $2 {[%emt 0:01:16]} (28... Qd7 29. Qxd7 Nxd7 30. Rxd6 Kf8) 29. f4 {[%emt 0:00:00]} ({Worse is} 29. Qxd6 Qxd6 30. Rxd6 Nf3+ 31. gxf3 Rxe1+ 32. Kg2 g6 $15) (29. Rxd6 Nf3+ 30. gxf3 Qxe1+ 31. Kg2 Qe5 $15) 29... Rc8 {[%emt 0:03:49]} 30. Qxd6 {[%emt 0:00:00]} Qxd6 {[%emt 0:01:21]} 31. Rxd6 {[%emt 0:00:00][%mdl 4096] Endgame KRR-KRN} Ng4 {[%emt 0:00:27]} 32. h3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:13]} 33. Red1 {[%emt 0:00:00] Threatening mate with Rd8+.} h6 {[%emt 0:03:18][%cal Bh7h6,Bh6h5][%mdl 32]} 34. Rd8+ {[%emt 0:00:00]} Rxd8 {[%emt 0:00:00]} 35. Rxd8+ {[%emt 0:00:00] KR-KN} Kh7 {[%emt 0:00:00]} 36. f5 {[%emt 0:00:00]} h5 {[%emt 0:00:00]} 37. Rf8 {[%emt 0:00:00]} Kh6 {[%emt 0:00:13]} 38. Rxf7 {[%emt 0:00:00]} a5 {[%emt 0:00:25]} 39. Kf2 {[%emt 0:00:00]} Ne4+ {[%emt 0:00:23]} 40. Ke3 {[%emt 0:00:00]} Nd6 {[%emt 0:00:36]} 41. Rd7 {[%emt 0:00:00]} Nxf5+ {[%emt 0:00:09]} 42. Kf4 {[%emt 0:00:00]} g6 {[%emt 0:01:03]} 43. g4 {[%emt 0:00:00]} hxg4 {[%emt 0:00:33]} 44. hxg4 {[%emt 0:00:00]} Ng7 {[%emt 0:00:33]} 45. g5+ {[%emt 0:00:00]} Kh7 {[%emt 0:00:15]} 46. Ke5 {[%emt 0:00:00]} b5 {[%emt 0:01:40]} 47. Ke4 {[%emt 0:10:00]} (47. Kf6 $142 Kg8 48. Rxg7+ Kf8 49. Rd7 (49. Rxg6 Ke8 50. Rg7 a4 51. g6 axb3 52. Re7+ Kf8 53. g7+ Kg8 54. Re8+ Kh7 55. Rh8#) 49... Ke8 50. Rd5 b4 51. Rd6 (51. Kxg6 Ke7 52. Kf5 Kf7 53. g6+ Kg7 54. Rd7+ Kf8 55. g7+ Kg8 56. Kg6 a4 57. Rd8#) 51... a4 52. bxa4 (52. Kxg6 Ke7 53. Rf6 axb3 54. axb3 Kd7 55. Kf5 Ke7 56. g6 Kd8 57. g7 Kd7 58. g8=Q Ke7 59. Qg7+ Ke8 60. Rf8#) 52... b3 53. axb3 Kf8 54. Rd8#) 1-0

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.21"]
[White "Mkrtchyan, Mariam"]
[Black "Khanin, Semen"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2325"]
[BlackElo "2572"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,90,24,19,21,17,18,25,15,8,25,24,33,22,27,29,57,24,35,31,87,69,211,214,192,202,203,204,202,154,235,245,245,172,218,177,191,192,216,88,112,117,101,60,105,78,119,113,147,101,111,56,70,0,0,0,0,0,0,-16,-13,-20,-18,-19,-8,-8,-8,-104,-97,-152,-152,-128,-116,-125,-109,-218,-225,-1394,-1435,-1212,-733]} 1. d4 {[%emt 0:00:01]} Nf6 {[%emt 0:00:45]} 2. c4 {[%emt 0:00:04]} e6 {[%emt 0:00:03]} 3. Nf3 {[%emt 0:00:03]} d5 {[%emt 0:00:04]} 4. Nc3 {[%emt 0:00:04]} Be7 {[%emt 0:00:05]} 5. Bf4 {[%emt 0:00:04]} O-O {[%emt 0:00:06]} 6. e3 {[%emt 0:00:01]} Nbd7 {[%emt 0:00:06]} 7. Be2 {[%emt 0:03:25]} dxc4 {[%emt 0:00:34]} 8. O-O {[%emt 0:00:10]} Nd5 {[%emt 0:02:07]} 9. Bxc4 {[%emt 0:01:39]} Nxf4 {[%emt 0:00:43]} 10. exf4 {[%emt 0:00:05]} c6 {[%emt 0:09:24]} 11. Rc1 {[%emt 0:10:10]} b6 {[%emt 0:07:26]} 12. Qe2 {[%emt 0:00:12]} Bb7 {[%emt 0:02:36]} 13. Rfd1 {[%emt 0:01:09]} a6 {[%emt 0:13:31]} 14. Ne5 {[%emt 0:05:36]} Nxe5 {[%emt 0:12:55]} 15. dxe5 {[%emt 0:05:44]} Qc8 {[%emt 0:06:07]} (15... Qc7 $14) 16. f5 $16 {[%emt 0:03:00][%cal Of5f6] and f6! should not be overlooked} c5 {[%emt 0:05:42]} (16... b5 $14) 17. fxe6 $18 {[%emt 0:07:40]} fxe6 {[%emt 0:01:12]} 18. Qg4 {[%emt 0:00:07]} Kh8 {[%emt 0:00:27]} 19. Bxe6 {[%emt 0:02:06]} Qe8 {[%emt 0:00:08]} 20. Bd5 {[%emt 0:04:50]} Rb8 {[%emt 0:00:29]} (20... Bc8 $16 21. e6 Ra7) 21. Bxb7 $18 {[%emt 0:02:43]} Rxb7 {[%emt 0:00:04]} 22. Rd3 {[%emt 0:01:03]} b5 {[%emt 0:03:32]} (22... c4 $142 23. Rf3 (23. Qxc4 Bc5 $16) 23... Rxf3 24. gxf3 (24. Qxf3 Rb8 $18) 24... b5) 23. Ne4 {[%emt 0:06:15]} c4 {[%emt 0:04:44]} 24. Rg3 {[%emt 0:01:33][%csl Gg3][%cal Rg4g7]} Rg8 {[%emt 0:01:31]} 25. f4 {[%emt 0:03:35]} (25. Rd1 $18 {has better winning chances.}) 25... Qd7 {[%emt 0:03:48]} 26. Qxd7 {[%emt 0:10:22]} Rxd7 {[%emt 0:00:04]} 27. Rf3 {[%emt 0:01:56]} Rd5 {[%emt 0:03:52]} 28. Kf1 {[%emt 0:00:48]} Rgd8 {[%emt 0:02:20]} 29. Ke2 {[%emt 0:03:32]} Kg8 {[%emt 0:00:37]} 30. Rc2 {[%emt 0:02:39]} (30. b3) 30... Rd1 {[%emt 0:03:40]} 31. Kf2 {[%emt 0:07:33]} ({White should try} 31. Re3 $16) 31... Rh1 $14 {[%emt 0:05:25]} 32. Kg3 {[%emt 0:02:39] Prevents Bh4+} (32. b3 $14) 32... Re1 $11 {[%emt 0:00:30]} 33. Nc3 {[%emt 0:01:38]} Kf7 {[%emt 0:06:28]} 34. a3 {[%emt 0:04:34]} Ke6 {[%emt 0:00:23]} 35. Kh3 {[%emt 0:01:27]} g5 {[%emt 0:02:51]} 36. g3 {[%emt 0:01:22]} h5 {[%emt 0:00:30]} 37. Kg2 {[%emt 0:00:53]} gxf4 {[%emt 0:00:20]} 38. gxf4 {[%emt 0:00:08]} Kf5 {[%emt 0:00:16] next ...Bc5 is good for Black.} 39. Ne2 {[%emt 0:04:50]} (39. Rg3 $11 {remains equal.}) 39... h4 $17 {[%emt 0:00:11]} 40. Re3 {[%emt 0:01:02]} (40. Rf1 $142 h3+ 41. Kxh3 Rxf1 42. Ng3+ Kxf4 43. Nxf1) 40... Red1 {[%emt 0:02:20]} 41. e6 {[%emt 0:01:11]} Rg8+ {[%emt 0:01:18]} 42. Kh3 {[%emt 0:00:09]} Bf6 {[%emt 0:00:31] Threatens to win with ...Rd3. Prevents Re5+.} 43. Nc3 {[%emt 0:03:58]} (43. e7 $17 Bxe7 44. Re5+ (44. Rxe7 $2 Rd3+ $19) 44... Kf6 45. Rc3) 43... Rd3 $19 {[%emt 0:01:01]} 44. Rce2 $2 {[%emt 0:00:00]} (44. Rxd3 cxd3 45. Rd2) 44... Bxc3 $19 {[%emt 0:00:57]} ({Inferior is} 44... Kxf4 45. Rxd3 cxd3 46. Nd5+ Kf5 47. Rf2+ Kxe6 48. Nxf6 $14) 45. e7 {[%emt 0:00:00]} Bf6 {[%emt 0:00:16]} (45... Kxf4 $2 {perishes.} 46. Rxd3 cxd3 47. Rf2+ Ke3 48. Rf8 $18) 0-1

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.22"]
[White "Matviishen, Viktor"]
[Black "Cervantes Landeiro, Thalia"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2548"]
[BlackElo "2318"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,103,26,27,14,12,0,0,0,0,8,34,0,0,-19,-24,-27,-21,-29,0,0,9,0,0,0,0,0,11,23,29,20,39,31,77,52,161,42,51,18,18,18,37,39,144,127,127,132,135,128,123,126,155,134,271,266,266,254,353,353,346,332,412,406,419,409,419,412,407,414,393,392,450,450,450,450,450,450,487,446,509,502,502,501,729,728,672,662,658,574,785,695]} 1. d4 {[%emt 0:00:37]} Nf6 {[%emt 0:00:11]} 2. c4 {[%emt 0:00:06]} g6 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:05]} d5 {[%emt 0:00:08]} 4. cxd5 {[%emt 0:00:11]} Nxd5 {[%emt 0:00:08]} 5. e4 {[%emt 0:00:08]} Nxc3 {[%emt 0:00:08]} 6. bxc3 {[%emt 0:00:10]} Bg7 {[%emt 0:00:09]} 7. Qa4+ {[%emt 0:00:10]} Nd7 {[%emt 0:00:53]} 8. Nf3 {[%emt 0:00:53]} O-O {[%emt 0:00:57]} 9. Qa3 {[%emt 0:00:32]} c5 {[%emt 0:02:39]} 10. h3 {[%emt 0:02:05]} cxd4 {[%emt 0:06:20]} 11. cxd4 {[%emt 0:00:10] The position is equal.} Nb6 {[%emt 0:01:44]} 12. Bg5 {[%emt 0:10:51]} f6 {[%emt 0:09:25]} 13. Bh4 {[%emt 0:02:11]} Qd6 {[%emt 0:05:24]} 14. Qxd6 {[%emt 0:16:17]} exd6 {[%emt 0:00:08]} 15. Bd3 {[%emt 0:00:03]} d5 {[%emt 0:06:30]} 16. O-O {[%emt 0:00:08][%cal Bh1f1,Bf1b1,Bb1b5,Bb5a5,Ba5a6][%mdl 32]} dxe4 {[%emt 0:01:55]} 17. Bxe4 {[%emt 0:00:02]} f5 {[%emt 0:01:13]} 18. Bd3 {[%emt 0:06:15]} Be6 {[%emt 0:05:20]} 19. a4 {[%emt 0:02:17]} Rac8 {[%emt 0:06:29]} 20. Rfb1 {[%emt 0:04:19]} Bd5 {[%emt 0:03:22]} 21. Ne5 {[%emt 0:00:25]} Rc3 {[%emt 0:05:35] [#] ...Bxe5 would now be deadly.} 22. Bf1 {[%emt 0:04:59]} Rc7 {[%emt 0:07:52]} 23. Rb5 {[%emt 0:00:34]} Bc6 {[%emt 0:10:37]} (23... Be6 $14) 24. Ra5 $16 {[%emt 0:00:20]} Nd7 {[%emt 0:01:46] [#]} (24... a6 $14) 25. Nxc6 {[%emt 0:19:05]} ({Weaker is} 25. Rxa7 Nxe5 26. dxe5 Bxe5 27. Bc4+ Kg7 $11) ({White must play} 25. Bc4+ $1 $18 Kh8 26. Nf7+ (26. Rxa7 Nxe5 27. dxe5 Bxe5 $11) 26... Rxf7 27. Bxf7) 25... bxc6 {[%emt 0:00:32]} 26. Be7 {[%emt 0:00:05][%cal Oe7d6] And now Bd6! would win.} Bxd4 {[%emt 0:07:08]} 27. Rd1 {[%emt 0:03:26]} Bc3 {[%emt 0:02:56]} 28. Ra6 {[%emt 0:01:37][%cal Oe7d6] Threatens to win with Bd6!} Re8 {[%emt 0:05:57]} (28... Rfc8 $1 $14) 29. Bd6 $36 {[%emt 0:00:08][%mdl 2048] White is on the roll. White is more active.} Rb7 {[%emt 0:00:51]} 30. Rxc6 {[%emt 0:00:14]} Re1 {[%emt 0:04:47]} 31. Rxe1 {[%emt 0:00:11]} Bxe1 {[%emt 0:00:02]} 32. Bb5 {[%emt 0:05:00]} Ba5 {[%emt 0:01:38]} 33. g4 {[%emt 0:02:15]} Nb6 {[%emt 0:01:55] This costs Black the game.} (33... fxg4 $16 34. hxg4 g5) 34. Bc7 $18 {[%emt 0:04:19]} fxg4 {[%emt 0:00:56]} 35. hxg4 {[%emt 0:01:29]} a6 {[%emt 0:01:11]} 36. Bxa6 {[%emt 0:00:08] A strong pair of Bishops.} Ra7 {[%emt 0:00:07]} 37. Bb5 {[%emt 0:00:26]} (37. Bxb6 Rxa6 38. Rc8+ Kf7 $18) 37... Nxa4 {[%emt 0:00:57]} 38. Bb8 {[%emt 0:00:37]} Rb7 {[%emt 0:00:55]} 39. Rc8+ {[%emt 0:00:05]} ({Inferior is} 39. Bxa4 Rxb8 40. Bc2 Ra8 $11) 39... Kf7 {[%emt 0:00:16]} 40. Bxa4 {[%emt 0:00:07]} Rb4 {[%emt 0:00:28]} 41. Be8+ {[%emt 0:01:38]} Ke7 {[%emt 0:00:16]} 42. f3 {[%emt 0:00:36]} Rb1+ {[%emt 0:00:45]} 43. Kg2 {[%emt 0:00:16] White is clearly winning.} Rb2+ {[%emt 0:00:22]} 44. Kh3 {[%emt 0:00:12]} Rb3 {[%emt 0:00:54]} 45. Bc6 {[%emt 0:00:07]} Rc3 {[%emt 0:00:30]} 46. Bg3 {[%emt 0:00:23]} g5 {[%emt 0:00:26]} 47. Re8+ {[%emt 0:00:19]} Kf7 {[%emt 0:00:13]} 48. Re5 {[%emt 0:00:16]} Bd8 {[%emt 0:00:51]} 49. Bd5+ {[%emt 0:00:09]} Kf8 {[%emt 0:00:16]} 50. Rf5+ {[%emt 0:00:08]} Ke8 {[%emt 0:00:17]} 51. Be5 {[%emt 0:01:24]} Re3 {[%emt 0:00:33]} 52. Bd4 {[%emt 0:00:33] Weighted Error Value: White=0.12 (very precise) /Black=0.27 (precise) .  Mistake:       	White=1     	Black=4      Inaccurate:     	White=2     	Black=4      OK:         	White=21    	Black=14     Best:        	White=4     	Black=4} 1-0

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.23"]
[White "Antova, Gabriela"]
[Black "Bilych, Oleksii"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "2217"]
[BlackElo "2445"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,60,0,0,-9,-2,-15,-8,-10,-5,-8,0,0,0,0,0,0,0,-12,0,-20,-14,-40,-30,-37,-38,-59,-45,-56,-58,-85,-63,-98,-78,-130,-124,-318,-348,-329,-341,-344,-339,-333,-329,-797,-807,-797,-796,-752,-765]} 1. d4 {[%emt 0:03:30]} Nf6 {[%emt 0:00:09]} 2. c4 {[%emt 0:00:08]} e6 {[%emt 0:00:07]} 3. Nf3 {[%emt 0:00:11]} Bb4+ {[%emt 0:00:08]} 4. Nbd2 {[%emt 0:00:24]} O-O {[%emt 0:00:09]} 5. a3 {[%emt 0:00:55]} Be7 {[%emt 0:00:08]} 6. g3 {[%emt 0:09:40]} b6 {[%emt 0:10:02]} 7. Bg2 {[%emt 0:00:28]} Bb7 {[%emt 0:00:04]} 8. Qc2 {[%emt 0:03:33]} c5 {[%emt 0:02:18]} 9. dxc5 {[%emt 0:00:22]} bxc5 {[%emt 0:01:47]} 10. O-O {[%emt 0:00:22] The position is equal.} Nc6 {[%emt 0:04:58]} 11. Rd1 {[%emt 0:02:34]} Qb6 {[%emt 0:01:09]} 12. b3 {[%emt 0:05:05]} a5 {[%emt 0:01:34]} 13. Rb1 {[%emt 0:10:42]} Rfd8 {[%emt 0:17:25]} 14. Bb2 {[%emt 0:01:07]} h6 {[%emt 0:06:45]} 15. Nf1 {[%emt 0:04:42][%cal Bd2f1,Bf1e3,Be3g4][%mdl 32]} Ne8 {[%emt 0:05:07]} 16. h3 {[%emt 0:02:36]} Bf6 {[%emt 0:00:25]} 17. Ne3 {[%emt 0:06:27]} Rab8 {[%emt 0:02:02]} 18. Ng4 {[%emt 0:04:49]} Bxb2 {[%emt 0:00:15]} 19. Qxb2 {[%emt 0:00:23]} d6 {[%emt 0:05:01]} 20. Qd2 {[%emt 0:07:41][%cal Og4h6]} Qc7 {[%emt 0:00:57]} 21. Qe3 {[%emt 0:11:48]} Ba8 {[%emt 0:01:24]} 22. h4 {[%emt 0:06:37]} Rb6 {[%emt 0:00:35]} 23. Bh3 {[%emt 0:05:59]} ({White should play} 23. Nd2) 23... Rdb8 $17 {[%emt 0:04:49]} 24. Kh2 $2 {[%emt 0:06:28] [#] This move loses the game for White.} (24. Bg2 $17) 24... h5 $19 {[%emt 0:01:58]} 25. Nh6+ {[%emt 0:00:05]} gxh6 {[%emt 0:00:11]} 26. Qxh6 {[%emt 0:00:04][%cal Od1g1]} Qe7 {[%emt 0:00:15]} ({Less strong is} 26... Rxb3 27. Ng5 Nd8 (27... Rxb1 28. Nxe6 Qe7 29. Bf5 $16) 28. Ra1 $17) 27. Qxh5 {[%emt 0:03:03]} Qf6 {[%emt 0:00:27]} ({Don't take} 27... Rxb3 28. Rxb3 Rxb3 29. Bg2) 28. Rd3 $2 {[%emt 0:01:22] [#]} (28. Bg2) 28... Ne5 {[%emt 0:00:05] Black is clearly winning.} 29. Re3 {[%emt 0:00:29]} Bxf3 {[%emt 0:00:04]} 30. exf3 {[%emt 0:00:07]} Ng7 {[%emt 0:00:02] Weighted Error Value: White=0.51/Black=0.04 (flawless) .  Loses game:     	White=1     	---        Mistake:       	White=2     	---        Inaccurate:     	White=3     	---        OK:         	White=5     	Black=6      Best:        	---       	Black=2} 0-1

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.24"]
[White "Kostolansky, Sebastian Lukas"]
[Black "Caglar, Sila"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2421"]
[BlackElo "2201"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,96,20,30,25,29,14,20,17,14,4,28,8,12,-13,13,0,0,-8,0,-25,-25,-42,-37,-34,-30,-73,-65,-109,-62,-89,0,0,29,40,29,-55,0,0,29,22,28,5,15,-105,-113,-138,-127,-146,-147,-219,-206,-199,-191,-220,-207,-210,-202,-320,-322,-374,-365,-362,-366,-361,-354,-339,-276,-430,-464,-822,-801,-1004,-988,-972,-723,-673,-342,-502,-330,-614,-612,-611,-563,-603,-606,-591,-616,-616,-607]} 1. e4 {[%emt 0:00:31]} c5 {[%emt 0:00:08]} 2. Nf3 {[%emt 0:00:11]} Nc6 {[%emt 0:00:05]} 3. Bb5 {[%emt 0:00:30]} Nf6 {[%emt 0:00:07]} 4. Bxc6 {[%emt 0:02:37]} dxc6 {[%emt 0:00:06]} 5. d3 {[%emt 0:00:06]} Bg4 {[%emt 0:02:44]} 6. h3 {[%emt 0:07:37]} Bh5 {[%emt 0:00:07]} 7. Qe2 {[%emt 0:11:15]} Nd7 {[%emt 0:00:40]} 8. Nbd2 {[%emt 0:05:39]} e5 {[%emt 0:09:00]} 9. Nc4 {[%emt 0:06:25][%cal Og2g4]} Qc7 {[%emt 0:00:32]} 10. Bd2 {[%emt 0:02:08]} f6 {[%emt 0:10:45]} 11. a3 {[%emt 0:02:18]} Bf7 {[%emt 0:02:25]} 12. Ne3 {[%emt 0:05:34]} g6 {[%emt 0:03:23]} 13. O-O {[%emt 0:07:38]} Bg7 {[%emt 0:09:11]} 14. Kh1 {[%emt 0:07:36]} Nf8 {[%emt 0:08:14]} 15. Ng4 {[%emt 0:07:08]} h5 {[%emt 0:00:18]} 16. Ne3 {[%emt 0:00:19]} Ne6 {[%emt 0:00:05]} 17. Nh4 {[%emt 0:01:38]} O-O-O {[%emt 0:04:02]} 18. b4 {[%emt 0:00:37]} Qe7 {[%emt 0:01:40]} ({Black should play} 18... Nd4 $17 19. Qd1 Qe7) 19. Nf3 {[%emt 0:12:46] [#]} Nf4 {[%emt 0:10:44]} (19... f5 $1 $17 {and ...Nd4 should not be overlooked} 20. Nc4 (20. exf5 Nd4 $17) 20... Nf4) 20. Qe1 $11 {[%emt 0:00:56]} Be6 {[%emt 0:04:37]} 21. bxc5 {[%emt 0:05:43]} g5 {[%emt 0:05:31]} 22. Nh2 {[%emt 0:00:33]} ({White should try} 22. a4 $11) 22... g4 {[%emt 0:02:26]} (22... Qxc5 $15 23. a4 Bf8) 23. h4 {[%emt 0:00:28]} Ng6 {[%emt 0:00:47]} 24. g3 {[%emt 0:02:46]} Qxc5 {[%emt 0:00:18]} 25. Bb4 {[%emt 0:00:22]} Qd4 {[%emt 0:00:15]} 26. Qe2 {[%emt 0:02:19]} (26. f3 $11) 26... c5 $17 {[%emt 0:04:54]} 27. Ba5 {[%emt 0:02:12]} b6 {[%emt 0:00:10]} 28. Bd2 {[%emt 0:00:13] [#]} c4 $1 {[%emt 0:03:47][%cal Rc4d3]} 29. Nf5 {[%emt 0:05:35]} (29. Bb4 $17 cxd3 (29... a5 30. Nf5 $17) 30. cxd3) 29... Bxf5 {[%emt 0:00:57]} 30. exf5 {[%emt 0:00:05]} Ne7 {[%emt 0:00:16]} 31. Bb4 {[%emt 0:00:36]} cxd3 {[%emt 0:01:57]} ({Resist} 31... Nxf5 32. dxc4 Qd7 33. Rfb1 $17) 32. cxd3 {[%emt 0:00:05]} Nxf5 {[%emt 0:00:20] Active counter play!} 33. Rfb1 {[%emt 0:01:32]} (33. Qe4 {was necessary.} Qd5 (33... Qxd3 34. Qa8+ Kd7 35. Qxa7+ Ke6 36. Qxb6+ Kf7 37. Rfd1 $11) 34. Rab1) 33... Qxd3 $19 {[%emt 0:02:49]} 34. Qe1 {[%emt 0:00:03]} Qd5+ {[%emt 0:02:16]} 35. Kg1 {[%emt 0:00:05]} Nd4 {[%emt 0:00:06]} 36. a4 {[%emt 0:00:31]} Kb7 {[%emt 0:02:30]} 37. Rb2 {[%emt 0:00:29]} Rc8 {[%emt 0:02:47]} 38. Qb1 {[%emt 0:00:06]} (38. a5 $142 Rc2 39. a6+ Kb8 40. Rxc2 Nxc2 41. Rd1) 38... Bh6 {[%emt 0:00:46]} 39. Qg6 {[%emt 0:00:58]} (39. Qa2 $142 Qxa2 40. Raxa2) 39... Bc1 {[%emt 0:02:17]} 40. Rba2 {[%emt 0:00:04]} Rh6 {[%emt 0:03:46]} 41. Qg7+ {[%emt 0:01:20]} Rc7 {[%emt 0:00:01]} 42. Qf8 {[%emt 0:00:05]} Ne6 {[%emt 0:01:22]} 43. Qe8 {[%emt 0:00:44]} (43. Qd6 $142 Qxd6 44. Bxd6) 43... Qc6 {[%emt 0:01:01]} 44. Qg8 $2 {[%emt 0:00:06]} (44. Qxc6+ Rxc6 45. a5) 44... Rg7 {[%emt 0:00:31]} 45. Rc2 {[%emt 0:00:49]} Rxg8 {[%emt 0:01:01]} 46. Rxc6 {[%emt 0:00:08]} Kxc6 {[%emt 0:00:02]} 47. Rxc1+ {[%emt 0:00:05]} Kb7 {[%emt 0:00:04]} 48. Nf1 {[%emt 0:00:04]} Nd4 {[%emt 0:00:04]} 0-1

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.25"]
[White "De Silva, L M S T"]
[Black "Prabhu, Naveen"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2370"]
[BlackElo "2150"]
[Annotator "TA"]
[PlyCount "168"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,168,0,0,8,14,0,0,-2,-2,0,109,108,119,108,124,114,100,68,66,19,20,18,15,14,16,12,64,62,70,47,65,29,94,75,66,62,82,77,76,70,136,101,110,99,112,87,87,85,116,102,170,170,188,186,170,179,187,179,216,175,319,306,554,166,168,235,210,219,235,202,186,186,491,320,483,479,502,502,494,441,390,132,146,163,153,150,144,133,174,0,90,0,122,161,128,8,192,8,22,0,211,202,191,0,0,0,168,0,0,0,18,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,556,0,0,0,0,0,0,0,93,0,0,0,110,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:08:25]} c6 {[%emt 0:00:26]} 2. d4 {[%emt 0:00:10]} d5 {[%emt 0:00:04]} 3. e5 {[%emt 0:00:12]} c5 {[%emt 0:00:06]} 4. Nf3 {[%emt 0:01:05]} cxd4 {[%emt 0:00:17]} 5. Qxd4 {[%emt 0:00:30]} Nc6 {[%emt 0:00:40]} 6. Qf4 {[%emt 0:00:34]} e6 {[%emt 0:00:07]} 7. Bd3 {[%emt 0:00:24]} Nb4 {[%emt 0:00:13]} 8. Bd2 {[%emt 0:00:36]} Nxd3+ {[%emt 0:00:51]} 9. cxd3 {[%emt 0:00:02]} f5 {[%emt 0:22:27]} (9... Ne7 $11) 10. Nc3 $16 {[%emt 0:04:40]} Bd7 {[%emt 0:07:53]} 11. O-O {[%emt 0:05:07]} Ne7 {[%emt 0:00:20]} 12. h4 {[%emt 0:03:08] White is much more active. The black rooks are passive.} Qb6 {[%emt 0:16:02][%cal Oe7c6]} 13. b4 {[%emt 0:15:05]} Qa6 {[%emt 0:07:34]} (13... Ng6 $2 14. Qg3 $16) 14. Qe3 {[%emt 0:18:51]} (14. d4 $14 {feels stronger.}) 14... f4 $1 $11 {[%emt 0:02:00]} 15. Qe2 {[%emt 0:02:40][%cal Of1b1]} Nf5 {[%emt 0:00:14]} 16. Rab1 {[%emt 0:01:17]} (16. Bxf4 Bxb4 17. Qb2 Bxc3 18. Qxc3 O-O $15) 16... Be7 {[%emt 0:02:35]} 17. Bxf4 {[%emt 0:00:29]} h6 {[%emt 0:02:51] Dodges Bg5} (17... O-O $11) 18. h5 $14 {[%emt 0:03:11]} O-O {[%emt 0:00:22]} 19. Qd2 $1 {[%emt 0:00:03]} Rac8 {[%emt 0:08:23]} 20. Rfc1 {[%emt 0:02:24]} Rf7 {[%emt 0:04:14]} (20... d4 $11 21. Ne4 Rxc1+ 22. Rxc1 Bc6) 21. Ne2 $16 {[%emt 0:03:49]} Rcf8 {[%emt 0:00:43]} 22. Be3 {[%emt 0:02:18]} Bb5 {[%emt 0:02:16]} 23. Rb3 {[%emt 0:01:33]} Nxe3 {[%emt 0:03:21]} 24. fxe3 {[%emt 0:00:51]} Rf5 {[%emt 0:01:10]} (24... Qb6 $14) 25. Ned4 {[%emt 0:07:41]} R5f7 {[%emt 0:04:52]} 26. a3 {[%emt 0:02:15]} Qb6 {[%emt 0:00:33]} 27. Rbc3 {[%emt 0:00:50]} Bd7 {[%emt 0:01:26]} 28. R3c2 {[%emt 0:01:21]} Ba4 {[%emt 0:04:07]} 29. Rc8 {[%emt 0:01:07]} (29. Rc7 {simplifies} Be8 30. Qc3 Bd8 31. Rxf7 Bxf7 32. g4) 29... Rxc8 {[%emt 0:01:02]} (29... Bd8 $16) 30. Rxc8+ $18 {[%emt 0:00:01]} Kh7 {[%emt 0:00:01]} 31. Qc1 {[%emt 0:03:30]} Bd7 {[%emt 0:00:27]} 32. Ra8 {[%emt 0:00:30]} a6 {[%emt 0:02:34]} 33. Ne2 {[%emt 0:06:17]} Bb5 {[%emt 0:01:13]} 34. Qd2 {[%emt 0:01:23]} Rf5 {[%emt 0:01:30]} (34... Rf8 35. Rxf8 Bxf8) 35. Ned4 {[%emt 0:01:20]} Rf7 $2 {[%emt 0:00:40]} (35... Rf8 {keeps fighting.}) 36. Kh1 $2 {[%emt 0:00:28]} (36. Qf2 {[%cal Of3g5] Intending Ng5+! and mate.} Qc7 (36... Bxd3 $2 37. Ng5+ hxg5 38. Qxf7 $18) 37. Nxb5 (37. Nxe6 Qc3 $18) 37... axb5 38. Qg3) 36... Rf8 {[%emt 0:01:06] Against Ng5+} 37. Rxf8 {[%emt 0:00:06]} Bxf8 {[%emt 0:00:02]} 38. Nxb5 {[%emt 0:01:07]} Qxb5 {[%emt 0:00:12][%mdl 4096] Endgame KQB-KQN. White is a pawn up.} 39. Nh4 {[%emt 0:02:59]} Qe8 {[%emt 0:01:19]} 40. Ng6 {[%emt 0:00:02]} Qf7 $2 {[%emt 0:00:02]} (40... Be7 {is tougher.} 41. Kh2 Bg5) 41. Kg1 {[%emt 0:00:27]} Be7 {[%emt 0:01:19]} (41... Kg8 $142 42. Qc2 Qd7) 42. Qc2 {[%emt 0:01:15]} Bg5 {[%emt 0:01:17]} 43. Qc8 {[%emt 0:00:11][%csl Gg6][%cal Rc8h8]} Bxe3+ {[%emt 0:00:20]} 44. Kh2 {[%emt 0:00:01]} Qg8 {[%emt 0:00:01]} 45. Qd7 $2 {[%emt 0:01:58]} (45. Qxb7 $18 Bc1 46. a4 (46. Qxa6 Qd8 $18)) 45... b5 $16 {[%emt 0:00:52]} 46. Qe7 {[%emt 0:00:23]} Bd4 {[%emt 0:01:53]} 47. Kh3 {[%emt 0:00:35]} Bb2 {[%emt 0:00:46]} 48. Nf8+ $1 {[%emt 0:00:35]} Kh8 {[%emt 0:00:04]} 49. Ng6+ {[%emt 0:00:01]} (49. Nxe6 $18 Bxe5 50. d4) 49... Kh7 {[%emt 0:00:06]} 50. Nf8+ {[%emt 0:01:10]} Kh8 {[%emt 0:00:04]} 51. Nxe6 {[%emt 0:00:28]} Bxe5 {[%emt 0:01:00]} 52. Nf8 {[%emt 0:00:02]} (52. d4 $1 $16 {[%cal Rd4e5]} Bf6 53. Qd7) 52... Bf6 $2 {[%emt 0:00:23]} (52... Bb2 $1 $11) 53. Ng6+ $2 {[%emt 0:00:02]} (53. Qe8 $18) 53... Kh7 $11 {[%emt 0:00:04]} 54. Nf8+ $2 {[%emt 0:00:01]} (54. Qd6 $11) 54... Kh8 $18 {[%emt 0:00:07]} 55. Qe8 {[%emt 0:01:33]} Bb2 {[%emt 0:01:05]} 56. Ng6+ $2 {[%emt 0:00:34]} (56. Qc8 $1 $18 {[%cal Rc8f5]} g5 57. Qf5 (57. hxg6 $2 Bg7 $19)) 56... Kh7 $11 {[%emt 0:00:04]} 57. Nf8+ $2 {[%emt 0:00:01]} (57. Qd7 $11) 57... Kh8 $18 {[%emt 0:00:04]} 58. Ng6+ $2 {[%emt 0:01:09]} (58. Qc8 $1 $18 {[%cal Rc8f5] Threatens to win with Qf5.} g5 59. g4 (59. hxg6 $2 Bg7 $19)) 58... Kh7 $11 {[%emt 0:00:04]} 59. Qd7 {[%emt 0:00:04]} Qb8 {[%emt 0:02:25]} 60. Qf5 {[%emt 0:01:07]} Bxa3 {[%emt 0:01:06]} 61. Ne7+ {[%emt 0:00:25]} Kh8 {[%emt 0:00:02]} 62. Nxd5 {[%emt 0:00:34]} Bb2 {[%emt 0:00:24]} 63. Ne7 {[%emt 0:00:29]} Bc3 {[%emt 0:00:59]} 64. Qe4 {[%emt 0:00:30]} Qd8 {[%emt 0:00:38]} 65. g4 {[%emt 0:00:30]} Bf6 {[%emt 0:00:36]} 66. Ng6+ {[%emt 0:00:14]} Kg8 {[%emt 0:00:15]} 67. Kg2 {[%emt 0:00:47]} Kh7 {[%emt 0:01:08]} 68. Kf3 {[%emt 0:00:30]} Qd4 $2 {[%emt 0:00:31][%mdl 8192]} (68... Kg8 $11 {and Black stays safe.}) 69. Qf5 $2 {[%emt 0:00:01]} (69. Ne5+ $1 $18 Qxe4+ 70. Kxe4) 69... Qd8 {[%emt 0:00:28]} (69... Qxb4 70. Ne7+ (70. Nf4+ Kg8 $11) (70. Qc8 Qf4+ 71. Kxf4 Bg5+ 72. Ke4 Bd8 73. Qxd8 b4 74. Qh8#) 70... Kh8 71. Qc8+ Kh7 72. Qg8#) 70. Ne7+ {[%emt 0:00:57]} Kh8 {[%emt 0:00:05]} 71. Ng6+ {[%emt 0:00:04]} Kh7 {[%emt 0:00:24]} 72. d4 {[%emt 0:00:44]} Qc7 {[%emt 0:00:32] [#]} (72... Qxd4 73. Ne7+ Kh8 74. Qc8+) (72... Bxd4 $11 {keeps the balance.} 73. Ne5+ Kg8) 73. Ne7+ {[%emt 0:00:37]} ({White should try} 73. Nf4+ $1 $16 Kh8 74. Qc5) 73... Kh8 {[%emt 0:00:05]} 74. Ng6+ {[%emt 0:00:27]} (74. Nd5 $11 Qc6 75. Qe4) 74... Kh7 $1 $16 {[%emt 0:00:05] [#]} 75. Kg2 {[%emt 0:00:41]} ({White has to play} 75. Nf4+ $1 $16 Kh8 76. Qc5) 75... Qc3 $11 {[%emt 0:01:38]} 76. Ne7+ {[%emt 0:00:17]} Kh8 {[%emt 0:00:04]} 77. Ng6+ {[%emt 0:00:01]} Kh7 {[%emt 0:00:03]} 78. Ne5+ {[%emt 0:00:58]} Kg8 {[%emt 0:00:30]} 79. Qe6+ {[%emt 0:00:10]} Kh7 {[%emt 0:00:14]} 80. Qf5+ {[%emt 0:00:50]} (80. Qxa6 $2 {too greedy.} Qxd4 81. Nf3 Qxg4+ 82. Kf2 Qxb4 $19 (82... Qxh5 $2 83. Qc8 $19)) 80... Kg8 {[%emt 0:00:05]} 81. Qe4 {[%emt 0:00:43]} Qd2+ {[%emt 0:01:09]} 82. Kf3 {[%emt 0:00:22]} Qc3+ {[%emt 0:00:35]} 83. Kg2 {[%emt 0:00:32]} Qd2+ {[%emt 0:00:04]} 84. Kf3 {[%emt 0:00:02]} Qc3+ {[%emt 0:00:36]} 1/2-1/2

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.26"]
[White "Kung, Thomas"]
[Black "Frank, Adam"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2157"]
[BlackElo "2383"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,127,25,20,22,-6,60,57,59,39,49,51,83,75,105,85,89,59,88,0,0,-81,-91,-259,-255,-265,-205,-207,-142,-149,-108,-101,-93,-94,-97,-96,-94,-131,-152,-127,-143,-152,-144,-258,-266,-256,-255,-244,-204,-204,-211,-162,-114,-208,-212,-287,-232,-249,-248,-466,-284,-686,-675,-661,-649,-606,-553,-554,-556,-618,-473,-721,-787,-800,-781,-708,-725,-718,-638,-928,-901,-915,-908,-1447,-1368,-1507,-1184,-1883,-1913,-1736,-1632,-1787,-1733,-7448,-7200,-29973,-29975,-29980,-29982,-29982,-29979,-29979,-29980,-29979,-29976,-29984,-29985,-29986,-29987,-29986,-29987,-29990]} 1. e4 {[%emt 0:03:07]} c5 {[%emt 0:05:22]} 2. Nf3 {[%emt 0:00:42]} d6 {[%emt 0:00:04]} 3. d4 {[%emt 0:00:13]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:03]} 5. Nc3 {[%emt 0:00:11]} a6 {[%emt 0:00:19]} 6. Be3 {[%emt 0:00:15]} Ng4 {[%emt 0:00:06]} 7. Bc1 {[%emt 0:00:23]} Nf6 {[%emt 0:00:08]} 8. Be3 {[%emt 0:00:36]} e5 {[%emt 0:00:12]} 9. Nb3 {[%emt 0:00:24]} Be7 {[%emt 0:00:11]} 10. h3 {[%emt 0:00:40]} Be6 {[%emt 0:01:53]} 11. Qf3 {[%emt 0:00:29]} h5 {[%emt 0:01:21]} (11... O-O $11) 12. O-O-O {[%emt 0:02:11]} Nbd7 {[%emt 0:02:28]} 13. Nd5 {[%emt 0:01:59]} Bxd5 {[%emt 0:04:47]} 14. exd5 {[%emt 0:00:15]} e4 {[%emt 0:02:28]} 15. Qe2 {[%emt 0:25:19]} Rc8 {[%emt 0:03:31]} 16. Kb1 {[%emt 0:01:33]} Nb6 {[%emt 0:07:09]} 17. Bg5 {[%emt 0:07:21]} O-O {[%emt 0:06:39]} 18. f3 {[%emt 0:11:22]} (18. g4 $16) 18... Re8 {[%emt 0:06:34]} 19. fxe4 {[%emt 0:02:40]} (19. Bc1 $11 {keeps the balance.}) 19... Nxe4 $17 {[%emt 0:01:39]} 20. Bxe7 $2 {[%emt 0:00:43]} (20. Qxe4 $17 Bxg5 21. Qf3) 20... Qxe7 $19 {[%emt 0:02:06]} 21. Qf3 {[%emt 0:01:46]} Qe5 {[%emt 0:01:52]} 22. Nd4 {[%emt 0:06:33]} Nxd5 {[%emt 0:10:30]} (22... Qxd5 23. Be2 $17) 23. Bd3 {[%emt 0:04:52]} Ng3 {[%emt 0:04:41]} 24. Rhg1 {[%emt 0:01:27]} g6 {[%emt 0:04:01]} 25. c3 {[%emt 0:07:42]} h4 {[%emt 0:03:12]} 26. Bc2 {[%emt 0:01:06]} Ne3 {[%emt 0:05:35]} 27. Rge1 {[%emt 0:11:26] [#]} Qg5 $1 {[%emt 0:00:07]} 28. Bb3 {[%emt 0:00:48]} d5 {[%emt 0:00:12]} ({Worse is} 28... Nxd1 29. Rxe8+ Rxe8 30. Qxf7+ (30. Bxd1 $2 {perishes.} Re1 $19) 30... Kh8 31. Qxe8+ Kg7 32. Qf7+ (32. Bxd1 Qf6 $18) (32. Ne6+ Kf6 $18) 32... Kh6 33. Qf8+ (33. Bxd1 Qe3 $18) 33... Kh5 34. Bxd1+) 29. Rd3 {[%emt 0:05:08]} Nc4 {[%emt 0:00:12]} 30. Rxe8+ {[%emt 0:00:25]} (30. Qd1 $17) 30... Rxe8 $19 {[%emt 0:00:04]} 31. Bxc4 {[%emt 0:00:35]} dxc4 {[%emt 0:01:50]} 32. Rd1 {[%emt 0:00:13]} Re7 {[%emt 0:03:27]} 33. a3 {[%emt 0:00:36]} Kg7 {[%emt 0:00:56]} 34. Ka2 {[%emt 0:00:30]} Ne4 {[%emt 0:02:30]} (34... b5 $19 35. Qa8 Ne4) 35. Nc2 {[%emt 0:02:44]} (35. Rf1 $17 {was called for.}) 35... b5 $19 {[%emt 0:09:39]} 36. Rd4 {[%emt 0:00:59]} Nd2 {[%emt 0:02:59]} 37. Qf2 {[%emt 0:00:38] [#]} Nb3 $1 {[%emt 0:00:05]} 38. Rf4 $2 {[%emt 0:00:57]} (38. Qxh4 Nc1+ 39. Kb1 Qxh4 40. Rxh4) 38... Qg3 {[%emt 0:04:46]} 39. Nd4 $2 {[%emt 0:00:32]} (39. a4) 39... Nc1+ {[%emt 0:01:43]} 40. Kb1 {[%emt 0:00:30]} Qxf2 {[%emt 0:00:52]} 41. Rxf2 {[%emt 0:00:02]} Re1 {[%emt 0:01:00]} 42. Kc2 {[%emt 0:00:56]} Nd3 {[%emt 0:00:04]} 43. Nf3 {[%emt 0:00:09]} Rc1+ {[%emt 0:00:13]} 44. Kd2 {[%emt 0:00:02]} Rb1 {[%emt 0:00:04]} 45. Re2 {[%emt 0:00:23]} Rxb2+ {[%emt 0:00:09]} 46. Ke3 {[%emt 0:00:09]} Rxe2+ {[%emt 0:00:42]} 47. Kxe2 {[%emt 0:00:03]} Nf4+ {[%emt 0:00:04]} 48. Ke3 {[%emt 0:01:03]} Nxg2+ {[%emt 0:00:08]} 49. Kd4 {[%emt 0:00:21]} Nf4 {[%emt 0:02:00]} 50. Kc5 {[%emt 0:01:20]} f5 {[%emt 0:02:12]} 51. Kb6 {[%emt 0:00:19]} Nd5+ {[%emt 0:00:10]} 52. Kxa6 {[%emt 0:00:42]} Nxc3 {[%emt 0:00:05]} 53. Ka5 {[%emt 0:00:14]} Kh6 {[%emt 0:01:02]} 54. Kb4 {[%emt 0:00:19]} Nb1 {[%emt 0:00:06]} 55. a4 {[%emt 0:01:29]} bxa4 {[%emt 0:00:15]} 56. Kxa4 {[%emt 0:00:06]} g5 {[%emt 0:00:47]} 57. Kb4 {[%emt 0:00:06]} c3 {[%emt 0:00:13]} 58. Nd4 {[%emt 0:00:51]} Kg6 {[%emt 0:00:18]} 59. Kb3 {[%emt 0:00:17]} g4 {[%emt 0:00:13]} 60. Kc2 {[%emt 0:00:13]} Nd2 {[%emt 0:00:50]} 61. hxg4 {[%emt 0:01:19]} fxg4 {[%emt 0:00:04]} 62. Kxc3 {[%emt 0:00:14]} h3 {[%emt 0:00:26]} 63. Ne2 {[%emt 0:00:36]} h2 {[%emt 0:04:37]} 64. Kd4 {[%emt 0:01:17]} 0-1

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.27"]
[White "Andersen, Gunnar"]
[Black "Thomforde-Toates, Noah Henry"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2272"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,98,20,42,15,26,17,23,6,52,40,33,28,54,22,21,28,54,55,47,46,41,34,40,37,43,32,45,39,54,33,39,12,33,37,38,30,33,52,38,45,40,0,0,0,0,0,0,-37,0,0,0,0,71,61,99,114,100,82,90,82,166,102,229,252,451,466,436,410,699,685,664,659,1810,1567,1074,561,5297,2654,29986,29985,29987,29986,29992,29993,29993,29994,29994,29991,29991,29992,29999]} 1. e4 {[%emt 0:00:06][%cal Be2e4,Be4e5][%mdl 32]} c5 {[%emt 0:05:01]} 2. Nf3 {[%emt 0:00:07]} g6 {[%emt 0:00:06]} 3. c3 {[%emt 0:00:08]} Bg7 {[%emt 0:00:20]} 4. d4 {[%emt 0:00:09]} cxd4 {[%emt 0:00:06]} 5. cxd4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:09]} 6. e5 {[%emt 0:01:19]} Nd5 {[%emt 0:00:18]} 7. Qb3 {[%emt 0:00:11]} Nb6 {[%emt 0:14:36]} 8. a4 {[%emt 0:02:59]} d5 {[%emt 0:09:14]} (8... d6 $11 {feels stronger.}) 9. Bb5+ {[%emt 0:10:05]} Bd7 {[%emt 0:11:17]} 10. Nc3 {[%emt 0:04:32]} Nc6 {[%emt 0:11:59]} 11. O-O {[%emt 0:08:16][%cal Oa4a5]} (11. Nxd5 $2 Be6 12. O-O (12. Bxc6+ $2 bxc6 13. O-O Nxd5 $19) 12... Qxd5 $19 (12... Bxd5 $2 13. Qe3 $19)) 11... O-O {[%emt 0:03:04]} 12. h3 {[%emt 0:04:32]} (12. Nxd5 $2 {loses.} Be6 13. Nxe7+ (13. Bxc6 $2 bxc6 14. Nxe7+ Qxe7 $19) 13... Qxe7 $19) 12... a5 {[%emt 0:05:48]} 13. Rd1 {[%emt 0:14:20]} Nb4 {[%emt 0:03:10]} 14. Bxd7 {[%emt 0:04:28]} Qxd7 {[%emt 0:01:05]} 15. Bd2 {[%emt 0:05:37]} Rfc8 {[%emt 0:06:51]} 16. Nb5 {[%emt 0:03:00]} Rc4 {[%emt 0:05:42][%cal Ob6a4]} 17. Bc3 {[%emt 0:00:38]} e6 {[%emt 0:02:26]} 18. Nh2 {[%emt 0:06:30][%cal Bf3h2,Bh2f1,Bf1e3][%mdl 32]} h5 {[%emt 0:04:46]} 19. Nf1 {[%emt 0:00:36]} Bf8 {[%emt 0:02:00]} 20. Ne3 {[%emt 0:00:26][%cal Og2g4]} Be7 {[%emt 0:01:18]} 21. g4 {[%emt 0:01:49]} hxg4 $1 {[%emt 0:00:52]} 22. hxg4 {[%emt 0:00:05][%cal Og1g2]} Rcc8 {[%emt 0:01:46]} 23. Kg2 {[%emt 0:01:03]} Kg7 {[%emt 0:02:30]} 24. Rh1 {[%emt 0:00:36]} Rh8 {[%emt 0:01:09]} 25. Bxb4 {[%emt 0:03:36]} axb4 {[%emt 0:00:40]} 26. Rxh8 {[%emt 0:00:14]} Rxh8 {[%emt 0:00:25]} 27. Qd3 {[%emt 0:00:09]} Bg5 {[%emt 0:02:41]} 28. b3 {[%emt 0:00:51]} Bf4 {[%emt 0:01:30]} 29. Rh1 {[%emt 0:02:12]} Rxh1 {[%emt 0:00:34]} 30. Kxh1 {[%emt 0:00:03]} Qc6 {[%emt 0:00:38]} (30... Qd8 $11) 31. Nc2 $16 {[%emt 0:01:24]} Qc8 {[%emt 0:01:44]} 32. Kg2 {[%emt 0:01:11]} Qh8 {[%emt 0:01:49]} 33. Nxb4 {[%emt 0:00:36]} Qh2+ {[%emt 0:00:09]} 34. Kf1 {[%emt 0:00:03] Active counter play!} Qh1+ {[%emt 0:00:25]} 35. Ke2 {[%emt 0:00:04] aiming for Nd6.} Qg1 {[%emt 0:00:21]} (35... Nc8 $16) 36. Qf3 $18 {[%emt 0:01:15]} g5 $2 {[%emt 0:01:08]} (36... Qc1 37. Qc3 Qxc3 38. Nxc3 Nd7) 37. Nd3 {[%emt 0:00:25]} Qb1 {[%emt 0:00:33]} 38. Nxf4 {[%emt 0:00:20]} gxf4 {[%emt 0:00:07]} (38... Qb2+ $142 39. Kf1 Qc1+ 40. Kg2 gxf4) 39. Qxf4 {[%emt 0:00:04][%mdl 4096] Endgame KQN-KQN. White is two pawns up.} Qc2+ {[%emt 0:00:50]} 40. Kf1 {[%emt 0:00:10]} Qxb3 {[%emt 0:00:16]} 41. Qf6+ {[%emt 0:00:05]} Kg8 {[%emt 0:00:15]} 42. Qg5+ {[%emt 0:00:34]} Kf8 {[%emt 0:00:48]} 43. Nd6 {[%emt 0:00:10] White threatens Qd8+ and mate.} Nd7 {[%emt 0:00:59]} 44. Qd8+ {[%emt 0:00:12]} Kg7 {[%emt 0:00:08]} 45. Ne8+ {[%emt 0:00:06]} (45. Qxd7 Qd1+ 46. Kg2 Qxg4+ 47. Kh2 Qh4+ 48. Kg2 Qg4+ 49. Kf1 Qd1+ 50. Kg2 Qg4+ $11) 45... Kg6 {[%emt 0:00:07]} 46. Qh4 {[%emt 0:00:52][%csl Gg4][%cal Rh4h5]} ({Inferior is} 46. Qxd7 Qd1+ 47. Kg2 Qxg4+ 48. Kh2 Qxd4 $11) 46... Qb1+ {[%emt 0:00:56]} 47. Kg2 {[%emt 0:00:06][%csl Gg4][%cal Rh4h5]} Qe4+ {[%emt 0:00:08]} 48. Kg1 {[%emt 0:00:04][%csl Gg4][%cal Rh4h5]} Qe1+ {[%emt 0:00:31]} 49. Kh2 {[%emt 0:00:04][%csl Gg4][%cal Rh4h5]} Nxe5 {[%emt 0:01:45]} 50. Qh5# {[%emt 0:00:13]} 1-0

[Event "Pan-American Collegiate-ch 2025"]
[Site "Charlotte"]
[Date "2025.01.05"]
[Round "6.28"]
[White "Zhu, Neo"]
[Black "Dhanush Bharadwaj"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2052"]
[BlackElo "2238"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2025.01.02"]
[EventType "team-tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,83,25,27,4,21,19,26,22,13,20,27,16,19,20,20,29,18,-8,0,4,71,40,40,52,30,56,36,44,52,57,146,139,219,209,106,70,77,74,70,57,76,18,36,45,43,1,6,7,41,0,4,0,0,0,0,0,17,0,0,0,27,0,49,66,183,167,179,44,126,12,61,0,96,0]} 1. e4 {[%emt 0:02:19]} c6 {[%emt 0:00:24]} 2. d4 {[%emt 0:00:14]} d5 {[%emt 0:00:46]} 3. e5 {[%emt 0:00:05]} Bf5 {[%emt 0:00:10]} 4. h4 {[%emt 0:00:05]} h5 {[%emt 0:00:57]} 5. Bd3 {[%emt 0:00:07]} Bxd3 {[%emt 0:00:06]} 6. Qxd3 {[%emt 0:00:03]} e6 {[%emt 0:00:10]} 7. Bg5 {[%emt 0:00:07]} Qa5+ {[%emt 0:03:54]} 8. Nd2 {[%emt 0:00:11]} Qa6 {[%emt 0:01:24]} 9. c4 {[%emt 0:00:12] White has an edge.} Bb4 {[%emt 0:01:45]} 10. b3 {[%emt 0:01:06]} Ne7 {[%emt 0:06:08]} 11. Ngf3 {[%emt 0:00:20]} Nf5 {[%emt 0:02:22]} 12. O-O {[%emt 0:02:22]} Nd7 {[%emt 0:00:37]} 13. Qc2 {[%emt 0:01:19]} O-O {[%emt 0:01:29]} 14. a4 {[%emt 0:09:53]} Qa5 {[%emt 0:05:39]} 15. Rfc1 {[%emt 0:03:24]} Nb6 {[%emt 0:08:19]} (15... c5 $11 {keeps the balance.}) 16. Nf1 $16 {[%emt 0:04:18]} dxc4 {[%emt 0:33:35]} 17. bxc4 {[%emt 0:00:21][%cal Bb3c4,Bc4d5][%mdl 32]} c5 {[%emt 0:01:03] [#]} 18. d5 {[%emt 0:09:44]} Nd4 {[%emt 0:05:50]} 19. Qe4 {[%emt 0:01:13]} exd5 {[%emt 0:02:39]} 20. cxd5 {[%emt 0:00:22]} Nxf3+ {[%emt 0:00:06]} (20... Bc3 $14) 21. Qxf3 {[%emt 0:00:03]} c4 {[%emt 0:00:58]} (21... Rae8 $16) 22. Ne3 $18 {[%emt 0:20:19][%cal Og5f6]} (22. Qxh5 Qxd5 23. Bf6 Rfc8 $16 (23... gxf6 $2 {is the wrong capture.} 24. Qg4+ Kh8 25. Ne3 $18)) 22... Rfe8 {[%emt 0:06:03]} 23. e6 {[%emt 0:22:29]} ({But not} 23. Nxc4 $6 Qxd5 24. a5 Qxf3 25. gxf3 Nxc4 26. Rxc4 Bf8 $14) 23... fxe6 {[%emt 0:00:15]} 24. Qxh5 {[%emt 0:00:38] [#] Strongly threatening Ng4.} Nxd5 {[%emt 0:06:58]} 25. Nxc4 {[%emt 0:00:56]} Qc7 {[%emt 0:00:22]} 26. Bd2 {[%emt 0:14:18]} (26. Ne3 $16 Qe5 27. Qg6 Nxe3 28. Bxe3) 26... Bxd2 {[%emt 0:06:09]} (26... Bc5 {feels hotter.} 27. Ne5 Rf8 28. Nd3 Qg3) 27. Nxd2 {[%emt 0:00:01]} Qf4 {[%emt 0:00:24]} 28. Qg5 {[%emt 0:00:23]} Qxg5 {[%emt 0:01:22]} 29. hxg5 {[%emt 0:00:01]} Rec8 {[%emt 0:00:27]} 30. Ne4 {[%emt 0:00:28]} b6 {[%emt 0:00:34]} 31. g3 {[%emt 0:01:17]} Kf8 {[%emt 0:00:34]} 32. f4 {[%emt 0:01:42]} Ke7 {[%emt 0:00:05]} 33. Kf2 {[%emt 0:01:52]} Rh8 {[%emt 0:01:03]} 34. Kf3 {[%emt 0:01:15]} Rac8 {[%emt 0:00:13]} 35. Nf2 {[%emt 0:01:36]} a5 {[%emt 0:01:35]} 36. Ng4 {[%emt 0:00:38]} (36. Nd3 $5) 36... Kd6 {[%emt 0:02:52]} (36... Rc3+ $11 37. Rxc3 Nxc3) 37. Ne5 $14 {[%emt 0:00:46] Nf7+ is the strong threat.} Rxc1 {[%emt 0:00:37]} ({Black should play} 37... Rhe8 $14) 38. Rxc1 $18 {[%emt 0:00:02]} Rh2 {[%emt 0:00:09]} 39. Rc6+ {[%emt 0:00:41]} Ke7 {[%emt 0:00:06]} 40. Ng6+ {[%emt 0:00:21]} (40. Rc8 $16 {Black must now prevent Rg8.} Ra2 41. Rg8 Rxa4 42. Rxg7+ Kf8 43. Rb7 Ra3+ 44. Kg4) 40... Kd7 {[%emt 0:00:12]} (40... Kf7 $11 41. Ne5+ Ke7) 41. Ne5+ {[%emt 0:00:06]} Ke7 {[%emt 0:00:09]} 42. Ng6+ {[%emt 0:03:53] Weighted Error Value: White=0.19 (very precise) /Black=0.18 (very precise) .  Mistake:       	White=3     	Black=6      Inaccurate:     	White=5     	Black=3      OK:         	White=14    	Black=14     Best:        	White=1     	Black=3} (42. Rc8 $16 Ra2 43. Rg8) 1/2-1/2

