[Event "1000GM Schev-G4 April 2024"]
[Site "Santa Clara"]
[Date "2024.04.21"]
[Round "4.1"]
[White "Pinzon, Jairo David"]
[Black "Bhatta, Rohit"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2077"]
[BlackElo "1969"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2024.03.06"]
[EventType "schev"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 17,82,16,21,-3,-11,0,-10,0,-3,-2,-1,-6,0,-10,-5,-9,0,-10,7,14,14,14,14,21,14,0,0,0,56,61,106,123,142,132,133,89,103,93,93,95,95,95,103,103,103,103,103,103,103,103,103,103,103,103,110,95,612,618,571,520,29968,29968,6511,-29996,-29997,-29997,-29998]} 1. d4 {[%emt 0:02:36]} Nf6 {[%emt 0:04:39]} 2. Bg5 {[%emt 0:00:25]} d5 {[%emt 0:00:17]} 3. e3 {[%emt 0:00:12]} e6 {[%emt 0:00:23]} 4. Bd3 {[%emt 0:00:36]} Be7 {[%emt 0:00:33]} 5. Nf3 {[%emt 0:00:58]} Nbd7 {[%emt 0:00:31]} 6. Nbd2 {[%emt 0:00:42]} b6 {[%emt 0:01:08]} 7. O-O {[%emt 0:00:52]} Bb7 {[%emt 0:00:24]} 8. c3 {[%emt 0:00:50]} Ne4 {[%emt 0:12:19]} 9. Bxe7 {[%emt 0:01:15]} Qxe7 {[%emt 0:05:29]} 10. Ne5 {[%emt 0:00:56]} Nxd2 {[%emt 0:06:43]} 11. Qxd2 {[%emt 0:00:28]} Nxe5 {[%emt 0:00:27]} 12. dxe5 {[%emt 0:00:21] The position is equal.} O-O {[%emt 0:01:49]} 13. Qc2 {[%emt 0:05:14]} g6 {[%emt 0:05:14]} 14. a4 {[%emt 0:03:36]} a5 {[%emt 0:03:49]} 15. Qe2 {[%emt 0:02:43]} c5 {[%emt 0:04:15]} 16. f4 {[%emt 0:03:10]} Rfd8 {[%emt 0:03:41]} 17. Rad1 {[%emt 0:09:24]} d4 {[%emt 0:09:13]} 18. exd4 {[%emt 0:04:33]} cxd4 {[%emt 0:00:43]} 19. c4 {[%emt 0:01:09]} Rac8 {[%emt 0:07:08]} 20. b3 {[%emt 0:03:07]} Rc7 {[%emt 0:03:27]} 21. Be4 {[%emt 0:05:08]} Bxe4 {[%emt 0:06:42]} 22. Qxe4 {[%emt 0:00:12][%cal Od1d3]} Rcd7 {[%emt 0:04:06]} (22... d3 $1 $11) 23. Rd3 $14 {[%emt 0:00:40]} f5 {[%emt 0:03:08]} 24. Qc6 {[%emt 0:05:09]} Rb7 {[%emt 0:10:58]} 25. Rfd1 {[%emt 0:01:19]} Qd7 {[%emt 0:00:56]} 26. Qf3 {[%emt 0:01:50]} Qc8 {[%emt 0:01:26]} 27. Rxd4 {[%emt 0:01:53]} Rbd7 {[%emt 0:01:15]} 28. Qf2 {[%emt 0:02:01] And now Rxd7 would win.} Rxd4 {[%emt 0:02:27]} 29. Rxd4 {[%emt 0:00:18]} Rxd4 {[%emt 0:00:47]} 30. Qxd4 $16 {[%emt 0:00:13][%mdl 4096] Endgame. KQ-KQ} Qc6 {[%emt 0:00:48]} 31. h3 {[%emt 0:01:51]} Qc5 {[%emt 0:00:35]} 32. Qf2 {[%emt 0:00:12]} Qb4 {[%emt 0:00:32]} 33. Qe3 {[%emt 0:00:22]} Qc5 {[%emt 0:00:25]} 34. Kf2 {[%emt 0:00:13]} Qc7 {[%emt 0:00:35]} 35. Qd3 {[%emt 0:02:26] Strongly threatening Qd6.} Qc5+ {[%emt 0:00:27]} 36. Kg3 {[%emt 0:00:29] [#] Qd8+ would now be deadly.} Qg1 $2 {[%emt 0:00:32][%mdl 8192]} (36... Kg7 $16) 37. Qd8+ $18 {[%emt 0:01:47]} Kg7 {[%emt 0:00:14]} 38. Qf6+ {[%emt 0:00:28]} Kh6 {[%emt 0:00:30]} (38... Kg8 $18 39. Qxe6+ Kf8 40. Qd6+ Kg7 41. Qd7+ Kg8) 39. Kh4 {[%emt 0:01:28][%cal Rf6f8]} ({Inferior is} 39. Qxe6 Qe3+ 40. Kh2 Qxf4+ 41. Kh1 Qf1+ 42. Kh2 Qf4+ 43. Kh1 Qf1+ 44. Kh2 Qf4+ $11) 39... Qc5 {[%emt 0:00:48]} 40. Qxe6 $4 {[%emt 0:01:00][%mdl 8192] [#]} (40. g3 $18 Qb4 41. Qxe6) 40... Qf2+ {[%emt 0:00:21]} 41. g3 {[%emt 0:00:09]} Qf3 {[%emt 0:00:31] Never resign too early!   Weighted Error Value: White=0.31/Black=0.47.  Loses game:     	---       	Black=1      Mistake:       	---       	Black=1      Inaccurate:     	White=1     	Black=1      OK:         	White=10    	Black=11     Best:        	White=3     	Black=1} 0-1

[Event "1000GM Schev-G4 April 2024"]
[Site "Santa Clara"]
[Date "2024.04.21"]
[Round "4.2"]
[White "Gongora Montes, Benjamin"]
[Black "Zhou, Ivan"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2092"]
[BlackElo "1969"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2024.03.06"]
[EventType "schev"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,106,0,0,0,4,13,4,31,31,45,29,42,58,53,22,37,45,46,58,41,0,0,0,121,125,132,133,187,73,58,64,83,36,138,95,166,158,208,49,62,54,41,0,0,0,0,0,0,0,0,0,0,0,12,-89,-80,-59,0,0,0,0,0,-72,-89,-99,-46,-51,-47,-43,-41,-68,-58,-57,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,-21,0,-16,0,-10,0,0,0]} 1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:11]} 2. Nf3 {[%emt 0:00:15]} g6 {[%emt 0:00:15]} 3. Bg5 {[%emt 0:00:10]} Bg7 {[%emt 0:00:09]} 4. Nbd2 {[%emt 0:00:07]} c5 {[%emt 0:00:33]} 5. c3 {[%emt 0:00:24]} cxd4 {[%emt 0:01:45]} 6. cxd4 {[%emt 0:00:12]} d5 {[%emt 0:00:34]} 7. e3 {[%emt 0:00:11]} Nc6 {[%emt 0:01:25]} 8. Rc1 {[%emt 0:01:09]} h6 {[%emt 0:02:16]} 9. Bh4 {[%emt 0:00:14]} Bg4 {[%emt 0:02:30]} 10. Bb5 {[%emt 0:00:30][%cal Oc1c6]} Rc8 {[%emt 0:00:36]} 11. O-O {[%emt 0:02:14]} Qb6 {[%emt 0:03:48]} 12. Qa4 {[%emt 0:00:22]} Bxf3 {[%emt 0:02:29]} 13. Nxf3 {[%emt 0:00:27]} O-O {[%emt 0:00:28]} 14. Bxc6 {[%emt 0:07:27]} Rxc6 {[%emt 0:00:51]} 15. Rxc6 {[%emt 0:00:08]} bxc6 {[%emt 0:00:08]} 16. b4 {[%emt 0:00:07]} g5 {[%emt 0:05:43]} 17. Bg3 {[%emt 0:00:08]} Ra8 {[%emt 0:03:04]} (17... Ne4 $11) 18. Ne5 $16 {[%emt 0:01:02]} Qb5 {[%emt 0:00:33]} 19. Qc2 $36 {[%emt 0:07:06][%mdl 2048] Black is under strong pressure.} Qxb4 {[%emt 0:10:15]} (19... Rc8 $16 {is a better defense.}) 20. Rb1 {[%emt 0:00:16]} ({Don't take} 20. Qxc6 $6 Rb8 $14) (20. Nxc6 $18 {is the precise move to win.} Qa3 21. Nb8) 20... Qa3 {[%emt 0:00:52]} 21. Nxc6 {[%emt 0:03:52]} Bf8 {[%emt 0:02:35]} 22. h3 {[%emt 0:07:40]} (22. Rb5 $16 {Ra5 is the strong threat.} Qa6 23. a4) 22... Re8 {[%emt 0:06:50]} ({Black should try} 22... Ne4 $14) 23. Rb7 {[%emt 0:00:25]} a6 {[%emt 0:00:26]} (23... Ra8 $16) 24. Bc7 $18 {[%emt 0:25:38]} Rc8 {[%emt 0:09:14]} (24... Ne4 $16 25. Ba5 Qd6) 25. Na7 $2 {[%emt 0:06:08]} (25. Be5 $18 Re8 26. Nxe7+ Rxe7 27. Rb3) 25... Ra8 $14 {[%emt 0:02:08]} 26. Be5 {[%emt 0:07:47]} Ne4 {[%emt 0:03:01]} 27. Nc8 {[%emt 0:10:49] [#] Black must now prevent Qc6.} (27. Nc6 {simplifies} Qc3 28. Qxc3 Nxc3 29. Nxe7+ Bxe7 30. Rxe7 Nxa2 31. Rd7) 27... Qa5 {[%emt 0:03:57]} 28. Kf1 {[%emt 0:05:08] Prevents Qe1+} Nd2+ $1 {[%emt 0:01:50]} 29. Ke2 {[%emt 0:00:11][%cal Oc8b6]} Ne4 $1 {[%emt 0:00:20]} 30. Nxe7+ {[%emt 0:03:18]} Bxe7 {[%emt 0:00:07]} 31. Rxe7 {[%emt 0:00:06] [#] Hoping for Rb7.} Qb5+ {[%emt 0:01:38]} 32. Kf3 {[%emt 0:01:16]} Qf1 {[%emt 0:00:17]} 33. Bg3 {[%emt 0:04:59]} (33. Rc7 $11 Rf8 34. Rc6) 33... h5 {[%emt 0:04:48]} 34. h4 {[%emt 0:03:03]} g4+ {[%emt 0:01:35]} (34... f6 $15 35. Rxe4 (35. hxg5 $2 fxg5 36. Rxe4 Rf8+ 37. Bf4 dxe4+ 38. Qxe4 Qd1+ 39. Kg3 gxf4+ 40. Kh2 Qg4 $19) 35... dxe4+ 36. Kxe4 Qxg2+ 37. Kd3 Re8 38. Qb3+ Kg7 39. hxg5 fxg5 (39... Qe4+ 40. Ke2 $17) 40. Be5+ Kg6 41. Qb6+ Kf5) 35. Kf4 $11 {[%emt 0:00:03] And now Qc6 would win.} Qxg2 {[%emt 0:00:21] ( -> ...Qf3+)} 36. Qc6 {[%emt 0:01:23][%csl LRa8,LRd5] Chess con chili.} Rf8 {[%emt 0:10:13] Threatens to win with ...Qf3+.} 37. Qxd5 {[%emt 0:03:16] Active counter play!} (37. Qh6 $1 $11 {remains equal.}) 37... Qf3+ $17 {[%emt 0:00:17]} 38. Ke5 {[%emt 0:00:05]} Nxg3 {[%emt 0:00:22]} (38... Qf6+ $17 39. Kxe4 Qxe7+ 40. Kf5 Rd8) 39. Qxf3 $15 {[%emt 0:01:06]} gxf3 $17 {[%emt 0:00:13][%mdl 4096] Endgame. KRN-KR} 40. Kf4 $1 {[%emt 0:00:10][%cal Be5f4,Bf4f3,Bf3e2,Be2d3,Bd3c2][%mdl 32]} Nf1 {[%emt 0:00:18]} 41. Ra7 {[%emt 0:00:14]} Re8 {[%emt 0:00:19][%cal Of1e3] ...Nxe3! would now be deadly.} 42. Kxf3 {[%emt 0:00:52]} Nd2+ {[%emt 0:00:09]} (42... Re6 $1 $15 43. d5 Rf6+ 44. Ke2 Nh2) 43. Ke2 $11 {[%emt 0:00:21] The position is equal.} Nc4 {[%emt 0:00:07]} 44. Kd3 {[%emt 0:00:33]} Nb2+ {[%emt 0:00:15]} 45. Kc2 {[%emt 0:00:19]} Nc4 {[%emt 0:00:18]} 46. Rxa6 {[%emt 0:00:05]} Rc8 {[%emt 0:00:45] Prevents Rc6} 47. Kd3 {[%emt 0:00:28]} Kg7 {[%emt 0:00:41]} 48. e4 {[%emt 0:01:45]} Nb2+ {[%emt 0:00:10]} 49. Kd2 {[%emt 0:00:06]} Nc4+ {[%emt 0:23:21]} 50. Ke2 {[%emt 0:00:05]} Nb2 {[%emt 0:00:00]} 51. e5 {[%emt 0:01:03]} Rc2+ {[%emt 0:00:00]} 52. Ke3 {[%emt 0:00:14]} Nd1+ {[%emt 0:00:00]} 53. Kd3 {[%emt 0:00:12]} Rxf2 {[%emt 0:00:00] Weighted Error Value: White=0.21 (precise) /Black=0.19 (very precise) .  Mistake:       	White=5     	Black=8      Inaccurate:     	White=5     	Black=1      OK:         	White=13    	Black=12     Best:        	White=9     	Black=3      Strong:       	White=1     	Black=2} 1/2-1/2

[Event "1000GM Schev-G4 April 2024"]
[Site "Santa Clara"]
[Date "2024.04.21"]
[Round "4.3"]
[White "Xia, Joshua"]
[Black "Benavente Vazquez, Juan Jose"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2012"]
[BlackElo "2185"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2024.03.06"]
[EventType "schev"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,55,25,18,23,22,29,21,24,25,19,28,24,25,31,39,19,29,-35,-47,-34,-8,-35,-14,-13,12,20,37,40,29,43,38,14,9,29,310,310,357,356,414,414,407,477,534,335,367,371]} 1. e4 {[%emt 1:31:00]} c5 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:03:36]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:00]} Nc6 {[%emt 0:00:06]} 5. Nc3 {[%emt 0:00:00]} Qc7 {[%emt 0:00:08]} 6. Be2 {[%emt 0:00:00]} a6 {[%emt 0:00:11]} 7. Nxc6 {[%emt 0:00:00]} bxc6 {[%emt 0:00:39]} 8. Qd3 {[%emt 0:00:00]} Nf6 {[%emt 0:03:27]} 9. Qg3 {[%emt 0:00:00] The position is equal.} Qxg3 {[%emt 0:02:48]} 10. hxg3 {[%emt 0:00:00][%cal Bh2g3,Bg3g4,Bg4g5][%mdl 32]} d5 {[%emt 0:15:41]} 11. g4 {[%emt 0:00:00]} Nxe4 {[%emt 0:34:31]} 12. Nxe4 {[%emt 0:00:00]} dxe4 {[%emt 0:00:13]} 13. g5 {[%emt 0:00:00]} e5 {[%emt 0:13:21]} 14. g4 {[%emt 0:00:00]} (14. Be3 $11) 14... Be6 $15 {[%emt 0:03:51]} 15. Rh3 {[%emt 0:00:00]} Bb4+ {[%emt 0:02:54]} 16. Kf1 a5 {[%emt 0:02:33]} 17. Re3 {[%emt 0:00:00]} Bd5 {[%emt 0:06:48]} 18. c4 {[%emt 0:00:00]} Bc5 {[%emt 0:00:37]} 19. cxd5 {[%emt 0:00:00]} Bxe3 {[%emt 0:00:05]} 20. Bxe3 {[%emt 0:00:00]} cxd5 {[%emt 0:00:08]} 21. Bb5+ {[%emt 0:00:00]} Ke7 {[%emt 0:01:03]} 22. Bc6 {[%emt 0:00:00][%csl LRa8,LRd5][%cal Oc6d5] A strong pair of Bishops.} Rab8 $2 {[%emt 0:04:00][%mdl 8192] [#] This move loses the game for Black.} (22... Rad8 $11) 23. Bxd5 $18 {[%emt 0:00:00]} Rhc8 {[%emt 0:01:29]} 24. b3 {[%emt 0:00:00]} ({Don't play} 24. Bxe4 Rxb2 25. Bc1 (25. Bxh7 g6 $15) 25... Rb6 26. Ba3+ (26. Bxh7 g6 $15) 26... Ke8 $18) 24... Rb4 {[%emt 0:01:42]} 25. Kg2 {[%emt 0:00:00]} a4 {[%emt 0:01:38]} 26. Rh1 {[%emt 0:00:00]} Rc2 {[%emt 0:01:17]} 27. a3 {[%emt 0:00:00]} Rb5 {[%emt 0:00:19]} 28. Bxe4 {[%emt 0:00:00] Weighted Error Value: White=0.26 (precise) /Black=0.34.  Loses game:     	---       	Black=1      Mistake:       	White=1     	---        Inaccurate:     	White=2     	Black=1      OK:         	White=6     	Black=7      Best:        	White=4     	Black=1} 1-0

[Event "1000GM Schev-G4 April 2024"]
[Site "Santa Clara"]
[Date "2024.04.21"]
[Round "4.4"]
[White "Kakkad, Vikrant"]
[Black "Lorenzana, Wilson Estuardo"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2000"]
[BlackElo "2072"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2024.03.06"]
[EventType "schev"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 24,68,-20,-31,-23,-29,-16,-26,-26,-34,-26,-22,-23,-29,-12,-47,-51,-85,-55,-53,0,-16,-13,-10,-20,-23,0,0,0,0,4,0,0,10,10,0,0,-10,-8,-8,-8,-18,-7,-4,0,-2,0]} 1. c4 {[%emt 0:05:19]} c5 {[%emt 0:00:07]} 2. Nc3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:04]} 3. g3 {[%emt 0:00:42]} g6 {[%emt 0:00:06]} 4. Bg2 {[%emt 0:00:03]} Bg7 {[%emt 0:00:05]} 5. e4 {[%emt 0:00:05]} d6 {[%emt 0:00:12]} 6. Nge2 {[%emt 0:00:10]} e6 {[%emt 0:00:06]} 7. O-O {[%emt 0:00:11]} Nge7 {[%emt 0:00:03]} 8. d3 {[%emt 0:00:17]} O-O {[%emt 0:00:07]} 9. Rb1 {[%emt 0:00:14]} b6 {[%emt 0:02:21]} 10. a3 {[%emt 0:01:27]} Qd7 {[%emt 0:00:08]} 11. b4 {[%emt 0:00:25]} Bb7 {[%emt 0:00:06]} 12. Be3 {[%emt 0:00:49]} Nd4 {[%emt 0:01:01]} 13. Qd2 {[%emt 0:05:50]} Nec6 {[%emt 0:10:14]} 14. f4 {[%emt 0:03:21]} Rab8 {[%emt 0:06:05]} 15. Rf2 {[%emt 0:09:15]} f5 {[%emt 0:01:05] Black has an edge.} 16. h3 {[%emt 0:00:45]} Nxe2+ {[%emt 0:12:18]} 17. Nxe2 {[%emt 0:08:19][%cal Bc3e2,Be2d4,Bd4f3][%mdl 32]} Nd4 {[%emt 0:05:34]} 18. Kh2 {[%emt 0:09:18]} Kh8 {[%emt 0:17:51]} 19. exf5 {[%emt 0:07:40]} Nxf5 {[%emt 0:00:55]} 20. d4 {[%emt 0:04:38][%cal Rd4c5]} Bxg2 {[%emt 0:01:00]} 21. Rxg2 {[%emt 0:00:52]} cxd4 {[%emt 0:01:16]} ({Better is} 21... cxb4 $15 22. axb4 Rfc8) 22. Nxd4 {[%emt 0:01:03]} Nxe3 {[%emt 0:00:05]} 23. Qxe3 {[%emt 0:00:11]} e5 {[%emt 0:00:01]} 24. fxe5 {[%emt 0:02:49]} Bxe5 {[%emt 0:01:06]} 25. Rf2 {[%emt 0:06:55] The position is equal.} Rxf2+ {[%emt 0:12:48]} 26. Qxf2 {[%emt 0:00:07]} Qg7 {[%emt 0:00:02]} 27. Nf3 {[%emt 0:01:04]} (27. Ne6 Qg8 28. Ng5 Qxc4 29. Nf7+ Kg8 30. Nxe5 dxe5) 27... Rf8 {[%emt 0:01:02]} 28. Qe3 {[%emt 0:00:29]} Re8 {[%emt 0:03:21][%cal Oe5g3] [#] Threatens to win with ...Bxg3+!} 29. Qd2 {[%emt 0:06:23]} Qf7 {[%emt 0:02:50][%csl LRc4,LRf3]} 30. Qd5 {[%emt 0:26:43]} Qxd5 31. cxd5 Bc3 32. h4 {[%emt 0:01:00]} Re3 {[%emt 0:24:31]} 33. Kg2 {[%emt 0:00:30]} Bf6 {[%emt 0:00:30]} 34. a4 {[%emt 0:00:30]} Rd3 {[%emt 0:00:30] Weighted Error Value: White=0.08 (flawless) /Black=0.08 (flawless) .  Mistake:       	---       	Black=1      Inaccurate:     	White=2     	Black=1      OK:         	White=8     	Black=8      Best:        	---       	Black=1} 1/2-1/2

[Event "1000GM Schev-G4 April 2024"]
[Site "Santa Clara"]
[Date "2024.04.21"]
[Round "4.5"]
[White "Varela Velazquez, Carlos Francisco"]
[Black "Yang, Maxwell"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2084"]
[BlackElo "1987"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2024.03.06"]
[EventType "schev"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,65,64,57,60,33,44,36,104,104,174,176,201,187,179,213,179,179,200,201,335,344,383,408,412,429,557,566,818,896,853,877,877,854,1054,1087,1079,1083,1087,1086,1085,1078,29993,-1843,29975,29975,29972,29974,29979,29974]} 1. Nf3 {[%emt 1:31:00]} Nf6 {[%emt 1:31:00]} 2. c4 {[%emt 0:00:30]} g6 {[%emt 0:00:30]} 3. b3 {[%emt 0:00:30]} Bg7 {[%emt 0:00:30]} 4. Bb2 {[%emt 0:00:30]} O-O {[%emt 0:00:30]} 5. g3 {[%emt 0:00:30]} c6 {[%emt 0:00:30]} 6. Bg2 {[%emt 0:00:30]} d5 {[%emt 0:00:30]} 7. O-O {[%emt 0:00:30]} Qb6 {[%emt 0:00:30]} 8. Qc2 {[%emt 0:00:30]} Bf5 {[%emt 0:00:30]} 9. d3 Na6 {[%emt 0:00:30]} 10. Nbd2 {[%emt 0:00:00][%cal Bb1d2,Bd2c4,Bc4e5][%mdl 32]} Rfd8 {[%emt 0:12:04]} 11. Rac1 {[%emt 0:00:00]} Nb4 {[%emt 0:04:53]} 12. Qb1 {[%emt 0:00:00]} dxc4 {[%emt 0:12:02]} (12... Ne4 $14) 13. Nxc4 $16 {[%emt 0:00:00]} Qa6 {[%emt 0:04:16]} (13... Qc7 $16) 14. a3 $18 {[%emt 0:00:00]} Nxd3 {[%emt 0:01:22]} 15. exd3 {[%emt 0:00:00]} Bxd3 {[%emt 0:02:39]} 16. Qa1 {[%emt 0:00:00]} Bxf1 {[%emt 0:00:11]} 17. Bxf1 {[%emt 0:00:00][%cal Bg2f1,Bf1h3,Bh3e6][%mdl 32]} b5 {[%emt 0:02:44]} 18. Nce5 {[%emt 0:00:00][%mdl 1024] White has strong compensation.} Rac8 {[%emt 0:00:22]} (18... Rd6 $142 19. Bg2 Bh6) 19. Ng5 {[%emt 0:00:00]} Qb6 {[%emt 0:01:10]} 20. Rc2 {[%emt 0:00:00] Dodges Rd2} (20. Nexf7 Rd2 21. Nh3 (21. Kh1 Qxf2) 21... Kxf7 $17) 20... c5 {[%emt 0:14:09]} 21. Bh3 {[%emt 0:00:00]} (21. Nexf7 h6 22. Nxd8 hxg5 $18) ({Don't take} 21. Ngxf7 Rd5 22. Qc1 Bf8 $18) 21... Rb8 {[%emt 0:03:32]} 22. Nexf7 {[%emt 0:00:00]} Rd3 {[%emt 0:02:53]} 23. Be6 {[%emt 0:00:00] A strong pair of Bishops.} Kf8 {[%emt 0:02:10]} 24. Re2 {[%emt 0:00:00]} h6 {[%emt 0:05:54] [#]} 25. Nh7+ $1 {[%emt 0:00:00][%mdl 512]} Kg8 {[%emt 0:07:46]} (25... Nxh7 26. Bxg7+) 26. Nxf6+ {[%emt 0:00:00]} exf6 {[%emt 0:00:09]} 27. Qb1 {[%emt 0:00:00]} (27. Nxh6+ Kf8 $18) 27... Re8 {[%emt 0:01:31]} 28. Qxd3 {[%emt 0:01:41]} Rxe6 {[%emt 0:00:13] [#]} 29. Qd5 $1 {[%emt 0:01:38]} Re5 {[%emt 0:25:00]} (29... Qc6 30. Qxe6) 30. Re3 $4 {[%mdl 8192]} (30. Nxe5+ {avoids the disaster.} Kh7 31. Nd7 Qd8 32. Nxf6+ Qxf6 33. Bxf6 Bxf6 34. Qf7+ (34. Qxc5 h5 35. Qf8 Bg7 36. Re7 Kh6 37. Rxg7 h4 38. Qf6 hxg3 39. Qxg6#) 34... Bg7 35. Re7 Kh8 36. Qxg7#) 30... Rxe3 $4 {[%emt 0:00:00][%mdl 8192]} (30... Rxd5 $19 31. Bc3 Rd1+ (31... Kxf7 $2 32. Be1 $19) 32. Be1 Kxf7) 31. Ng5+ {[%emt 0:00:34] White mates.} Re6 {[%emt 0:00:00]} 32. Nxe6 {[%emt 0:00:03]} Kh7 {[%emt 0:00:00]} 33. Qd7 {[%emt 0:00:06] Black got outplayed after the opening.   Weighted Error Value: White=0.49/Black=0.87.  Mistake:       	---       	Black=3      Inaccurate:     	White=1     	Black=1      OK:         	White=8     	Black=3      Best:        	White=1     	---} 1-0

[Event "1000GM Schev-G4 April 2024"]
[Site "Santa Clara"]
[Date "2024.04.22"]
[Round "5.1"]
[White "Bhatta, Rohit"]
[Black "Gongora Montes, Benjamin"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "1969"]
[BlackElo "2092"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2024.03.06"]
[EventType "schev"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 24,46,34,19,48,66,78,76,195,178,147,20,30,20,25,22,18,18,15,15,25,24,15,16,18]} 1. d4 {[%emt 0:05:33]} d5 {[%emt 0:00:08]} 2. c4 {[%emt 0:00:09]} e6 {[%emt 0:00:06]} 3. Nf3 {[%emt 0:00:34]} Nf6 {[%emt 0:00:06]} 4. g3 {[%emt 0:00:08]} dxc4 {[%emt 0:01:08]} 5. Bg2 {[%emt 0:00:06]} a6 {[%emt 0:00:07]} 6. O-O {[%emt 0:00:21]} b5 {[%emt 0:11:57]} 7. Ne5 {[%emt 0:02:53]} Nd5 {[%emt 0:00:12]} 8. a4 {[%emt 0:00:45]} Bb7 {[%emt 0:01:11]} 9. axb5 {[%emt 0:00:41]} axb5 {[%emt 0:00:10]} 10. Rxa8 {[%emt 0:00:14]} Bxa8 {[%emt 0:00:09]} 11. e4 {[%emt 0:00:59]} Nf6 {[%emt 0:01:46]} 12. Nc3 {[%emt 0:00:29]} c6 {[%emt 0:10:26] [#]} 13. d5 $1 {[%emt 0:03:38] dxe6 is the strong threat.} Bd6 {[%emt 0:01:02]} (13... Be7 14. dxe6) 14. Bf4 {[%emt 0:21:48] dxe6 would now be deadly.} exd5 {[%emt 0:16:21]} 15. exd5 {[%emt 0:24:38]} Bxe5 {[%emt 0:00:11]} (15... cxd5 $16 16. Qa1 Nbd7 17. Nxd7 Kxd7) 16. Bxe5 $18 {[%emt 0:01:07]} O-O {[%emt 0:00:14] [#] Black is weak on the dark squares} 17. dxc6 {[%emt 0:07:00] White has more active pieces.} (17. Bxb8 Qxb8 18. dxc6 Rc8 $14) ({White has to play} 17. Qa1 $1 $16 {[%cal Ra1a8]} Nbd7 18. Bd6 cxd5 19. Nxb5 (19. Bxf8 Nxf8 20. Qa6 b4 $18)) 17... Bxc6 {[%emt 0:00:34]} 18. Qxd8 {[%emt 0:07:34]} Rxd8 {[%emt 0:00:09]} 19. Bxc6 {[%emt 0:00:52]} Nxc6 {[%emt 0:00:09]} 20. Bxf6 {[%emt 0:00:26]} gxf6 {[%emt 0:00:09]} 21. Nxb5 $16 {[%emt 0:00:30] KRN-KRN} Rb8 {[%emt 0:02:33][%cal Bd8b8,Bb8b2,Bb2a2][%mdl 32]} 22. Nd6 {[%emt 0:04:17]} Rxb2 {[%emt 0:00:10]} 23. Nxc4 {[%emt 0:00:32]} Ra2 {[%emt 0:00:12] Weighted Error Value: White=0.16 (very precise) /Black=0.27 (precise) .  Mistake:       	White=1     	Black=1      OK:         	White=6     	Black=2      Best:        	---       	Black=1} 1/2-1/2

[Event "1000GM Schev-G4 April 2024"]
[Site "Santa Clara"]
[Date "2024.04.22"]
[Round "5.2"]
[White "Benavente Vazquez, Juan Jose"]
[Black "Zhou, Ivan"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "2185"]
[BlackElo "1969"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2024.03.06"]
[EventType "schev"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 21,64,22,30,13,53,35,31,29,56,0,31,40,22,20,23,26,27,31,39,34,45,16,31,33,30,9,40,14,65,48,59,39,27,22,50,0,0,0,40,0,0,-868,79,0,66]} 1. d4 {[%emt 0:02:27]} Nf6 {[%emt 0:00:07]} 2. c4 {[%emt 0:00:05]} g6 {[%emt 0:00:12]} 3. Nf3 {[%emt 0:00:16]} Bg7 {[%emt 0:00:09]} 4. g3 {[%emt 0:00:05]} c6 {[%emt 0:00:18]} 5. Bg2 {[%emt 0:00:07]} d5 {[%emt 0:00:18]} 6. cxd5 {[%emt 0:02:30]} cxd5 {[%emt 0:00:18]} 7. Ne5 {[%emt 0:00:04]} Nc6 {[%emt 0:01:53]} 8. Nxc6 {[%emt 0:00:06]} bxc6 {[%emt 1:31:15]} 9. O-O {[%emt 0:00:11]} O-O {[%emt 0:00:00]} 10. Nc3 {[%emt 0:00:10]} Bf5 {[%emt 0:00:00]} 11. Bf4 {[%emt 0:00:42]} Ne4 {[%emt 0:00:00][%cal Bf6e4,Be4d6,Bd6b5][%mdl 32]} 12. Na4 {[%emt 0:20:22]} Qa5 {[%emt 0:00:00]} 13. Rc1 {[%emt 0:02:19][%cal Ob2b3]} Rac8 {[%emt 0:00:00]} 14. b3 {[%emt 0:08:30][%cal Og3g4] White is slightly better.} Qb4 {[%emt 0:00:00]} 15. Be3 {[%emt 0:03:57]} (15. e3 $14) 15... Rfd8 {[%emt 0:00:00]} 16. f3 {[%emt 0:18:28]} Nd6 {[%emt 0:00:00]} 17. Qe1 {[%emt 0:02:24]} Qxe1 {[%emt 0:00:00]} 18. Rfxe1 {[%emt 0:00:17]} Nb5 {[%emt 0:00:00]} 19. Red1 {[%emt 0:00:13]} e5 {[%emt 0:00:00]} 20. dxe5 {[%emt 0:00:39]} Bxe5 {[%emt 0:00:00]} 21. Bc5 {[%emt 0:00:52]} Bf6 {[%emt 0:00:00]} 22. e3 {[%emt 0:00:27]} Re8 {[%emt 0:00:00]} 23. Kf2 {[%emt 0:01:15]} h5 {[%emt 0:00:00]} 24. Rd2 {[%emt 0:01:02]} Kg7 {[%emt 0:00:00]} (24... g5 $11) 25. Bf1 $14 {[%emt 0:01:32]} Kg8 {[%emt 0:00:00]} 26. Nb2 {[%emt 0:00:26]} Bc3 {[%emt 0:00:00]} 27. Re2 {[%emt 0:01:55]} Bg7 {[%emt 0:00:00]} 28. Rd2 {[%emt 0:03:27]} Bc3 {[%emt 0:00:00]} 29. Re2 {[%emt 0:00:57] [#] a4 would now be deadly.} Bg7 {[%emt 0:00:00]} 30. Rd2 {[%emt 0:06:25]} Bc3 {[%emt 0:00:00]} 31. Kg2 $2 {[%emt 0:23:50][%mdl 8192]} Bg7 $2 (31... Bxd2 $19 32. Rd1 Bxe3 33. Bxe3 Rxe3) 32. Kf2 {[%emt 0:00:30]} (32. Nd1 $16) 32... d4 {[%emt 0:12:00] Weighted Error Value: White=0.44/Black=0.35.  Loses game:     	White=1     	---        Missed win:     	---       	Black=1      Mistake:       	White=2     	Black=1      Inaccurate:     	White=3     	Black=5      OK:         	White=8     	Black=6      Best:        	---       	Black=2} 1/2-1/2

[Event "1000GM Schev-G4 April 2024"]
[Site "Santa Clara"]
[Date "2024.04.22"]
[Round "5.3"]
[White "Lorenzana, Wilson Estuardo"]
[Black "Xia, Joshua"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2072"]
[BlackElo "2012"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2024.03.06"]
[EventType "schev"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,121,23,0,0,0,43,41,45,41,35,31,101,97,107,109,114,114,142,93,124,123,156,147,178,165,237,194,215,232,237,235,272,240,266,266,250,220,293,253,310,318,275,218,221,179,255,217,300,339,347,334,407,427,410,404,405,397,372,397,400,388,395,408,402,390,396,375,487,466,479,492,435,410,475,433,429,381,620,592,1418,1158,1428,1401,1275,1327,2712,2746,29975,8995,5935,7000,29975,29974,29981,29981,29981,29982,29985,29986,29986,29987,29987,29988,29989,29990,29990,29991,29993,29994,29994,29995,29996,29996]} 1. e4 {[%emt 0:00:58]} c5 {[%emt 0:00:11]} 2. Nf3 {[%emt 0:00:05]} d6 {[%emt 0:00:19]} 3. d4 {[%emt 0:00:08]} cxd4 {[%emt 0:00:11]} 4. Nxd4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:18]} 5. Nc3 {[%emt 0:00:03]} a6 {[%emt 0:00:06]} 6. a3 {[%emt 0:00:05]} e5 {[%emt 0:00:09]} 7. Nf5 {[%emt 0:00:05]} Bxf5 {[%emt 0:00:30]} 8. exf5 {[%emt 0:00:06]} d5 {[%emt 0:00:02][%cal Bd6d5,Bd5d4][%mdl 32] White is slightly better.} 9. Bg5 $1 {[%emt 0:00:08]} d4 {[%emt 0:00:06]} 10. Bxf6 {[%emt 0:00:28]} gxf6 {[%emt 0:00:04]} (10... Qxf6 $14 11. Nd5 Qd6) 11. Ne4 $16 {[%emt 0:00:08]} Be7 {[%emt 0:04:26]} 12. Bd3 {[%emt 0:03:38] White is more active.} Nd7 {[%emt 0:01:09]} 13. O-O {[%emt 0:00:10]} Nb6 {[%emt 0:01:21]} 14. Ng3 {[%emt 0:06:44]} (14. c4 $142) 14... Nd5 {[%emt 0:01:29]} 15. Nh5 {[%emt 0:00:18]} Rg8 {[%emt 0:00:16]} 16. Qf3 {[%emt 0:00:11]} Qd7 {[%emt 0:00:39]} 17. Be4 {[%emt 0:03:28]} Rd8 {[%emt 0:02:10]} (17... O-O-O $142 18. c3 d3) 18. c3 {[%emt 0:01:21]} Kf8 {[%emt 0:08:08]} 19. cxd4 {[%emt 0:00:43]} exd4 {[%emt 0:01:03]} 20. Rfd1 {[%emt 0:02:19]} Nb6 {[%emt 0:05:50]} 21. Rac1 {[%emt 0:06:42] Wards off Nc4} (21. Bxb7 Nc4 $18) 21... Qd6 {[%emt 0:07:40]} 22. h4 {[%emt 0:08:09]} Nd7 {[%emt 0:01:22]} 23. g3 {[%emt 0:09:55]} b5 {[%emt 0:07:12]} 24. Rc2 {[%emt 0:10:44]} Ne5 {[%emt 0:03:44]} 25. Qf4 {[%emt 0:00:18]} Ng4 {[%emt 0:15:07]} 26. Qxd6 {[%emt 0:03:49]} Rxd6 {[%emt 0:00:16]} 27. Rcd2 {[%emt 0:00:12]} Ne5 {[%emt 0:00:35]} (27... Bd8 $142 28. Rxd4 Rxd4 29. Rxd4 Bb6) 28. b3 {[%emt 0:05:55][%cal Bb2b3,Bb3b4][%mdl 32]} (28. Rxd4 Rxd4 29. Rxd4 Rg4) 28... Rg4 {[%emt 0:10:27]} 29. f4 {[%emt 0:00:16]} (29. Rxd4 $2 Rxd4 (29... Rxe4 $2 30. Rxd6 Bxd6 31. Rxd6 $18) (29... Nf3+ $2 30. Bxf3 Rgxd4 31. Rb1 $19) 30. Rxd4 Nf3+ (30... Bxa3 31. Nf4 $11) 31. Bxf3 Rxd4 $19) 29... Nd7 {[%emt 0:01:10]} 30. b4 {[%emt 0:01:14]} (30. Rxd4 $2 Rxd4 31. Bf3 (31. Rxd4 $2 Bc5 $19) 31... Rxd1+ 32. Bxd1 Bc5+ 33. Kg2 Rg8 $19) 30... Bd8 {[%emt 0:00:35]} 31. Kg2 {[%emt 0:00:32]} (31. Rxd4 $2 {too greedy.} Rxd4 (31... Bb6 $2 32. Kg2 $19) 32. Re1 (32. Rxd4 $2 {perishes.} Bb6 $19) 32... Rd2 $19) 31... Bb6 {[%emt 0:00:10]} 32. Rc2 {[%emt 0:01:07]} Bd8 {[%emt 0:03:42]} 33. Rc6 {[%emt 0:01:43]} Rxc6 {[%emt 0:13:49]} 34. Bxc6 {[%emt 0:00:07][%cal Od1d4]} Nb8 {[%emt 0:02:37]} 35. Bb7 {[%emt 0:00:29]} Rg8 {[%emt 0:01:07]} 36. Rxd4 {[%emt 0:01:32]} Ke7 {[%emt 0:00:11]} 37. Rd2 {[%emt 0:01:38]} Re8 {[%emt 0:00:22]} 38. g4 {[%emt 0:01:59]} Kf8 {[%emt 0:00:43]} 39. g5 {[%emt 0:00:27]} fxg5 {[%emt 0:00:40]} 40. hxg5 {[%emt 0:03:59]} ({Resist} 40. fxg5 Bb6 41. Rd6 Re2+ 42. Kf1 Bc7) 40... a5 {[%emt 0:00:37]} 41. f6 {[%emt 0:00:23] [#] Threatens to win with Ng7.} Bc7 {[%emt 0:00:39]} 42. bxa5 {[%emt 0:02:50]} Bxa5 {[%emt 0:00:36]} 43. Rb2 {[%emt 0:00:15]} Re3 $2 {[%emt 0:01:18]} (43... Bc7 44. Rxb5 Re2+ 45. Kf3 Rc2) 44. Rxb5 $18 {[%emt 0:00:08]} Rxa3 {[%emt 0:00:10]} 45. Rc5 {[%emt 0:00:33] Threatening mate with Rc8+.} Ke8 {[%emt 0:01:31]} 46. Rc8+ {[%emt 0:01:29]} Kd7 {[%emt 0:00:36]} 47. Rxb8 {[%emt 0:00:05]} Kc7 {[%emt 0:00:03]} 48. Rf8 {[%emt 0:00:05]} Kxb7 {[%emt 0:00:32]} 49. Rxf7+ {[%emt 0:00:05] KRB-KRN} Kc6 {[%emt 0:00:03]} 50. Rxh7 {[%emt 0:00:24] f7 would kill now.} Kd5 {[%emt 0:00:51]} 51. Re7 {[%emt 0:01:18] White mates.} Bb4 {[%emt 0:00:16]} 52. Re5+ {[%emt 0:00:14]} Kd4 {[%emt 0:00:06]} 53. g6 {[%emt 0:00:26]} Bd6 {[%emt 0:00:26]} 54. g7 {[%emt 0:00:47]} Ra2+ {[%emt 0:00:49]} 55. Kf3 {[%emt 0:00:17]} Bxe5 {[%emt 0:00:59]} 56. fxe5 {[%emt 0:00:32]} Kxe5 {[%emt 0:00:07]} 57. g8=Q {[%emt 0:00:30]} Ra3+ {[%emt 0:01:02]} 58. Kg2 {[%emt 0:00:07]} Ra7 {[%emt 0:00:09]} 59. Qb8+ {[%emt 0:00:17]} Kf5 {[%emt 0:00:06]} 60. Qxa7 {[%emt 0:00:06]} Kg6 {[%emt 0:00:13] [#]} 61. Kf3 $1 {[%emt 0:02:02] Black got outplayed after the opening.   Weighted Error Value: White=0.12 (very precise) /Black=0.55.  Mistake:       	White=1     	Black=4      Inaccurate:     	---       	Black=5      OK:         	White=16    	Black=10     Best:        	White=1     	Black=1      Strong:       	White=1     	---} 1-0

[Event "1000GM Schev-G4 April 2024"]
[Site "Santa Clara"]
[Date "2024.04.22"]
[Round "5.4"]
[White "Kakkad, Vikrant"]
[Black "Varela Velazquez, Carlos Francisco"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "2000"]
[BlackElo "2084"]
[Annotator "NA COMBH RC"]
[PlyCount "54"]
[EventDate "2024.03.06"]
[EventType "schev"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:08:26]} Nf6 {[%emt 0:00:13]} 2. Nc3 {[%emt 0:00:07]} g6 {[%emt 0:00:22]} 3. e4 {[%emt 0:00:30]} e5 {[%emt 0:00:12]} 4. g3 {[%emt 0:00:10]} Bg7 {[%emt 0:00:07]} 5. Bg2 {[%emt 0:00:04]} O-O {[%emt 0:00:07]} 6. Nge2 {[%emt 0:00:02]} d6 {[%emt 0:00:04]} 7. O-O {[%emt 0:00:06]} Be6 {[%emt 0:00:02]} 8. d3 {[%emt 0:00:11]} Qd7 {[%emt 0:00:02]} 9. f4 {[%emt 1:25:24]} Nc6 {[%emt 0:00:05]} 10. Nd5 {[%emt 0:00:00]} Bg4 {[%emt 0:00:06]} 11. Be3 {[%emt 0:00:00] A26: English Opening vs King's Indian with ...Nc6 and d3.} exf4 {[%emt 0:00:33]} 12. Ndxf4 {[%emt 0:00:00]} g5 {[%emt 0:00:19]} 13. Nd5 {[%emt 0:00:00]} Nxd5 {[%emt 0:00:07]} 14. cxd5 {[%emt 0:00:00]} Nd4 {[%emt 0:00:05]} 15. Bxd4 {[%emt 0:00:00]} Bxd4+ {[%emt 0:00:02]} 16. Kh1 {[%emt 0:00:00]} Bxb2 {[%emt 0:00:12]} 17. Rb1 {[%emt 0:00:00]} Bg7 {[%emt 0:00:22]} 18. Rxb7 {[%emt 0:00:00] [#]} Rfb8 {[%emt 0:03:15]} ({Black should play} 18... Rab8 $1 $17 {[%cal Rb8b7]} 19. Rb3 Rxb3 20. axb3 Qb5) 19. Qb3 {[%emt 0:00:00]} Qc8 {[%emt 0:03:49]} 20. Rxb8 {[%emt 0:00:00]} Rxb8 {[%emt 0:00:09]} 21. Qd1 {[%emt 0:00:00]} Rb2 {[%emt 0:01:52]} 22. Bf3 {[%emt 0:00:00]} Bxf3+ {[%emt 0:25:15]} ({Inferior is} 22... Rxa2 23. Nc1 Bxf3+ 24. Qxf3 $11) 23. Rxf3 {[%emt 0:00:00]} Rxa2 {[%emt 0:11:09]} 24. d4 $19 {[%emt 0:00:00]} Qa6 {[%emt 0:15:45]} 25. Nc1 {[%emt 0:00:00]} Ra1 {[%emt 0:11:01]} 26. Qc2 {[%emt 0:00:00]} g4 {[%emt 0:09:10]} 27. Qxc7 {[%emt 0:00:00] Check Result:-#11} Rxc1+ {[%emt 0:00:14]} 0-1

[Event "1000GM Schev-G4 April 2024"]
[Site "Santa Clara"]
[Date "2024.04.22"]
[Round "5.5"]
[White "Yang, Maxwell"]
[Black "Pinzon, Jairo David"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1987"]
[BlackElo "2077"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2024.03.06"]
[EventType "schev"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,117,74,41,37,13,47,9,31,0,28,-5,-11,-48,-37,-66,-53,-109,-39,-82,-33,-79,-77,-91,-24,-31,-37,-37,-17,-23,-22,-62,-63,-83,-37,-70,-61,-69,-29,-77,-57,-80,-70,-118,-82,-88,-79,-101,-101,-104,-93,-93,-103,-95,-95,-95,-95,-106,-106,-106,-95,-106,-90,-90,-90,-90,-47,-106,-102,-96,-66,-108,-115,-125,-125,-136,-14,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,8,884,860,1916,6087,6087,5616,29996,29997,29997,29998]} 1. d4 {[%emt 0:00:10]} c5 {[%emt 0:01:57]} 2. d5 {[%emt 0:00:48]} g6 {[%emt 0:00:27]} 3. c4 {[%emt 0:00:07]} Bg7 {[%emt 0:00:09]} 4. Nc3 {[%emt 0:00:18]} Bxc3+ {[%emt 0:01:47]} 5. bxc3 {[%emt 0:00:08]} d6 {[%emt 0:00:11]} 6. Nf3 {[%emt 0:00:18]} Nf6 {[%emt 0:00:17]} 7. Qa4+ {[%emt 0:00:32]} Bd7 {[%emt 0:02:00]} 8. Qc2 {[%emt 0:00:09]} Qa5 {[%emt 0:03:18] The position is equal.} 9. Bd2 {[%emt 0:00:34]} Qa4 {[%emt 0:03:45]} 10. Qxa4 {[%emt 0:01:33]} Bxa4 {[%emt 0:00:10]} 11. e3 {[%emt 0:00:18]} e5 {[%emt 0:02:47]} 12. Rb1 {[%emt 0:02:37]} b6 {[%emt 0:00:21]} 13. Nh4 {[%emt 0:02:10]} (13. Ng5 $15) 13... Bd7 {[%emt 0:08:04]} (13... Nbd7 $17 14. Be2 h6) 14. Nf3 {[%emt 0:02:39]} Kd8 {[%emt 0:03:44]} (14... e4 $17 15. Ng1 Bf5) 15. Rb3 {[%emt 0:08:09]} (15. Ng5 $15 Ke7 16. Bc1) 15... h6 $17 {[%emt 0:01:54]} 16. Bc1 {[%emt 0:01:17]} Nh5 {[%emt 0:04:31]} (16... e4 $17 17. Nd2 Kc7) 17. Bd3 {[%emt 0:01:31]} f5 {[%emt 0:01:00]} 18. e4 {[%emt 0:00:25]} f4 {[%emt 0:02:54]} 19. Nd2 {[%emt 0:01:55]} g5 {[%emt 0:00:50]} 20. f3 {[%emt 0:00:15]} Kc7 {[%emt 0:01:16]} 21. Be2 {[%emt 0:01:55]} Na6 {[%emt 0:01:31]} ({Black should play} 21... Nf6 $17) 22. Nf1 {[%emt 0:01:15][%cal Oa2a4]} Rag8 {[%emt 0:01:07]} 23. h3 {[%emt 0:08:47][%cal Oa2a4]} Nf6 {[%emt 0:01:03]} 24. Kf2 {[%emt 0:02:54]} (24. a4 $11 {should be considered.}) 24... Kb7 {[%emt 0:00:29]} 25. Rb1 {[%emt 0:00:57]} h5 {[%emt 0:01:04]} 26. Ba3 {[%emt 0:01:39]} (26. g3 $15) 26... Rh6 {[%emt 0:00:32]} 27. Nd2 {[%emt 0:01:50]} Nc7 {[%emt 0:00:39]} 28. Bb2 {[%emt 0:05:35]} Rgh8 {[%emt 0:00:19]} 29. Ba3 {[%emt 0:54:15]} Nce8 {[%emt 0:00:23]} (29... g4 {seems wilder.} 30. h4 Rg8 31. Rbf1 Rhg6) 30. Rbg1 {[%emt 0:00:00]} g4 {[%emt 0:00:38]} 31. hxg4 {[%emt 0:00:00]} hxg4 {[%emt 0:00:10]} 32. Rxh6 {[%emt 0:00:00]} Rxh6 {[%emt 0:00:08]} 33. Bb2 {[%emt 0:00:00]} g3+ {[%emt 0:01:29]} 34. Ke1 {[%emt 0:00:00]} Nc7 {[%emt 0:00:24]} 35. Kd1 {[%emt 0:00:00]} a6 {[%emt 0:00:37]} 36. Kc2 {[%emt 0:00:00]} Ba4+ {[%emt 0:00:50]} 37. Kc1 {[%emt 0:00:00]} b5 {[%emt 0:01:06]} 38. Bd1 {[%emt 0:00:00]} ({White should try} 38. cxb5 $15 axb5 (38... Nxb5 39. Nc4 $11) 39. c4) 38... Bxd1 $1 {[%emt 0:00:13]} 39. Kxd1 {[%emt 0:00:00]} Nd7 $1 {[%emt 0:00:20]} 40. cxb5 {[%emt 0:00:00]} axb5 {[%emt 0:00:16]} 41. Kc2 {[%emt 0:00:00] [#]} Nb6 $1 {[%emt 0:00:18] Prevents c4} 42. Kb3 {[%emt 0:00:00]} Ne8 {[%emt 0:02:15]} (42... c4+ $17 43. Kc2 Na4) 43. c4 $11 {[%emt 0:00:00]} Nxc4 {[%emt 0:00:53]} 44. Nxc4 {[%emt 0:00:00]} bxc4+ {[%emt 0:00:08]} 45. Kxc4 {[%emt 0:00:00][%mdl 4096] Endgame. KRB-KRN} Ka6 {[%emt 0:00:32]} 46. Bc3 {[%emt 0:00:00]} Rh2 {[%emt 0:02:37]} 47. a4 {[%emt 0:00:00]} Nf6 {[%emt 0:01:19]} 48. a5 {[%emt 0:00:00]} Nd7 {[%emt 0:00:14]} 49. Bd2 {[%emt 0:00:00]} Nf8 {[%emt 0:01:17]} 50. Be1 {[%emt 0:00:00]} Ng6 {[%emt 0:00:49]} 51. Bc3 {[%emt 0:00:00] Hoping for Rb1.} Nh4 {[%emt 0:00:46]} 52. Rb1 {[%emt 0:00:00] Threatens to win with Rb6+.} Nxg2 {[%emt 0:01:27] ...Ne3+ is the strong threat.} (52... Ka7 $5 53. Rb6 $8 Rxg2 54. Rxd6 Nxf3 $11) 53. Rb6+ {[%emt 0:00:00]} Ka7 {[%emt 0:00:07] And now ...Ne3+ would win.} 54. Rxd6 {[%emt 0:00:00]} Ne3+ $2 {[%emt 0:00:52][%mdl 8192] [#] This costs Black the game.} (54... Rh1 $11) 55. Kb5 $1 $18 {[%emt 0:00:00]} (55. Kxc5 Rc2 56. Rd7+ Ka6 57. Rd6+ Kb7 58. a6+ Ka7 $11) 55... g2 {[%emt 0:02:53]} 56. Rd7+ {[%emt 0:00:00]} (56. Kxc5 $2 g1=Q (56... g1=R $2 57. Rd7+ Ka6 58. Bxe5 $19) 57. Rd7+ Ka6 58. Rd6+ Kb7 59. Rb6+ Ka7 $19) 56... Ka8 {[%emt 0:02:59]} 57. Bxe5 {[%emt 0:00:00][%cal Ob5a6] Ka6! would kill now.} ({Not} 57. Rg7 Rh1 $11) 57... Rh8 {[%emt 0:14:05]} 58. Ka6 {[%emt 0:00:00][%csl Ga6][%cal Rd7a7]} (58. Bxh8 $2 {is the wrong capture.} g1=Q (58... g1=B 59. Ka6 Kb8 60. d6 Kc8 61. Rc7+ Kd8 62. Bf6+ Ke8 63. Rg7 Kf8 64. d7 Bh2 65. d8=Q#) 59. Rc7 Qf1+ 60. Kxc5 Qxf3 $19) 58... Rh6+ {[%emt 0:00:28]} 59. d6 {[%emt 0:00:00] Weighted Error Value: White=0.20 (precise) /Black=0.29 (precise) .  Loses game:     	---       	Black=1      Mistake:       	White=5     	Black=5      Inaccurate:     	White=9     	Black=6      OK:         	White=8     	Black=11     Best:        	White=5     	---        Strong:       	White=1     	Black=3} 1-0

