[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.12"]
[Round "1.1"]
[White "Nyzhnyk, Illya"]
[Black "Stearman, Josiah"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2654"]
[BlackElo "2391"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,55,21,28,10,16,7,78,80,80,64,91,93,87,95,114,104,111,76,81,74,129,118,111,102,161,159,256,249,455,470,1091,1058,1067,1073,1067,1071,1031,1016,1610,1578,1545,1562,1462,1446]} 1. Nf3 {[%emt 0:00:59]} Nf6 {[%emt 0:00:19]} 2. c4 {[%emt 0:00:06]} e6 {[%emt 0:00:27]} 3. d4 {[%emt 0:00:06]} b6 {[%emt 0:00:41]} 4. g3 {[%emt 0:00:17]} Ba6 {[%emt 0:00:06]} 5. Qa4 {[%emt 0:00:12]} Bb7 {[%emt 0:00:17]} 6. Bg2 {[%emt 0:01:54]} c5 {[%emt 0:03:37]} 7. O-O {[%emt 0:00:50]} Be7 {[%emt 0:00:35]} (7... cxd4 {looks sharper.} 8. Nxd4 Qc8 9. Bf4 Bxg2 10. Kxg2 Bc5) 8. Rd1 {[%emt 0:00:49][%cal Od4d5] is the legacy move (8.dxc5). E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations.} O-O {[%emt 0:01:04]} 9. Nc3 {[%emt 0:00:21]} (9. dxc5 {feels hotter.} Bxc5 10. Nc3 Ng4 11. Rf1) 9... Na6 {[%emt 0:14:30] [#]} (9... cxd4 $11 {remains equal.} 10. Nxd4 Bxg2 11. Kxg2 Qc8) 10. e4 $146 {[%emt 0:05:30] White is more active. White is better.} ({Predecessor:} 10. d5 exd5 11. cxd5 d6 12. Qb3 Re8 13. e4 Bf8 14. Nd2 Nd7 15. f4 Nb4 16. Nc4 {½-½ Vaschenko,A-Shistariova,S Kiev Spring op 1999 (7)}) 10... cxd4 {[%emt 0:20:29]} 11. Nxd4 {[%emt 0:00:20] Black must now prevent e5.} Ng4 {[%emt 0:00:17]} 12. Qc2 {[%emt 0:15:37]} Bc5 {[%emt 0:01:35]} 13. Na4 {[%emt 0:00:12]} Be7 {[%emt 0:08:28]} 14. Qe2 {[%emt 0:01:56]} Ne5 {[%emt 0:00:43]} 15. Nb5 {[%emt 0:04:13]} Nc5 {[%emt 0:08:59]} 16. Nac3 {[%emt 0:01:33][%cal Ba4c3,Bc3d5,Bd5f6][%mdl 32]} Qb8 {[%emt 0:02:12]} (16... a6 $142) 17. b4 {[%emt 0:03:14]} Na6 {[%emt 0:01:28]} 18. f4 {[%emt 0:00:17]} Nc6 {[%emt 0:02:59]} (18... Ng6 $16) 19. a3 $36 {[%emt 0:00:08][%mdl 2048] And now e5 would win. White is really pushing.} ({Of course not} 19. Rxd7 $6 Qc8 20. Rd1 Bxb4 $11) 19... d6 {[%emt 0:00:46]} (19... Rd8 $16 20. e5 Nc7) 20. Bb2 {[%emt 0:06:46]} Rd8 $2 {[%emt 0:01:08]} (20... Nc7 21. Nxd6 Bxd6) 21. Nd5 {[%emt 0:00:06] White is clearly winning.} Bf8 {[%emt 0:01:44] [#]} (21... exd5 $2 22. exd5 $18) (21... h6 $142 22. Nxe7+ Nxe7) 22. Nf6+ $1 {[%emt 0:00:21][%mdl 512]} Kh8 {[%emt 0:00:16] [#]} 23. Qh5 $1 {[%emt 0:00:13][%csl Gf6,LRf7,LRh7][%cal Rh5h7]} gxf6 {[%emt 0:00:13]} 24. Bxf6+ {[%emt 0:00:18]} Bg7 {[%emt 0:00:02]} 25. Qxf7 {[%emt 0:00:08][%csl Gf7][%cal Rf6g7]} Bxf6 {[%emt 0:02:31]} 26. Qxf6+ {[%emt 0:00:04]} Kg8 {[%emt 0:00:04]} 27. Qxe6+ {[%emt 0:00:08]} Kg7 {[%emt 0:00:17]} 28. Nxd6 {[%emt 0:00:17] Black got outplayed after the opening. A cool game by Nyzhnyk.   Weighted Error Value: White=0.05 (flawless) /Black=0.39} 1-0

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.12"]
[Round "1.2"]
[White "Sukandar, Irine Kharisma"]
[Black "Swiercz, Dariusz"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2389"]
[BlackElo "2646"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,90,29,31,30,33,30,29,39,0,0,0,0,18,11,0,12,-2,0,0,0,0,0,0,0,-2,0,-5,-16,-26,-15,-14,-14,-43,-25,-89,-41,-55,-46,-97,-67,-72,-41,-41,-50,-66,-68,-67,-65,-39,-37,-48,-8,-3,0,0,0,-22,0,0,0,-26,0,0,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:08]} c5 {[%emt 0:00:11]} 2. Nf3 {[%emt 0:00:42][%cal Bg1f3,Bf3d4,Bd4b5][%mdl 32]} Nc6 {[%emt 0:00:55]} 3. d4 {[%emt 0:01:32]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:05]} e5 {[%emt 0:00:14]} 5. Nb5 {[%emt 0:01:00]} d6 {[%emt 0:00:05]} 6. c4 {[%emt 0:01:59]} g6 {[%emt 0:00:28] 6...Be6 gains popularity. B32: Sicilian: Löwenthal and Kalashnikov Variations.} 7. N1c3 {[%emt 0:02:35] [#] Strongly threatening Nd5.} a6 {[%emt 0:00:10]} 8. Na3 {[%emt 0:00:05]} Be6 {[%emt 0:00:05] White has an edge.} 9. g3 {[%emt 0:06:48]} Bg7 {[%emt 0:02:08]} 10. Bg2 {[%emt 0:00:07] [#]} Nd4 $146 {[%emt 0:13:28]} ({Predecessor:} 10... h5 11. O-O h4 12. Nd5 Rc8 13. Be3 Nh6 14. c5 Ng4 15. cxd6 Nxe3 16. fxe3 hxg3 17. hxg3 Qxd6 {1-0 Alinasab,M (2325)-Pavlidou,E (2189) Titled Tuesday intern op 08th Feb Early blitz 2022 (5)}) 11. O-O {[%emt 0:05:43]} Ne7 {[%emt 0:01:03]} 12. b3 {[%emt 0:02:31]} Rc8 {[%emt 0:01:54][%cal Ob7b5]} 13. Bb2 {[%emt 0:02:02]} O-O {[%emt 0:04:27]} 14. Nc2 {[%emt 0:01:37]} Nxc2 {[%emt 0:02:01]} 15. Qxc2 {[%emt 0:00:05]} b5 {[%emt 0:00:07]} 16. cxb5 {[%emt 0:02:29]} axb5 {[%emt 0:00:11] [#] Hoping for ...b4.} 17. Qd2 {[%emt 0:04:17]} Qb6 {[%emt 0:04:18]} 18. Rfc1 {[%emt 0:05:04]} b4 {[%emt 0:03:46]} 19. Nd5 {[%emt 0:02:18]} Nxd5 {[%emt 0:00:08]} 20. exd5 {[%emt 0:00:05]} Bd7 {[%emt 0:00:06]} 21. a3 {[%emt 0:01:55]} bxa3 {[%emt 0:09:38]} 22. Bxa3 {[%emt 0:00:35]} (22. Rxa3 $11 {keeps the balance.} Rxc1+ 23. Bxc1) 22... Rxc1+ {[%emt 0:02:56]} ({Reject} 22... Qxb3 23. Bxd6 Rxc1+ 24. Rxc1 $11) (22... e4 $17 23. Rab1 f5) 23. Rxc1 $15 {[%emt 0:00:28]} Ra8 {[%emt 0:01:06]} ({Don't play} 23... Qxb3 24. Bxd6 Ra8 25. h3 $11) 24. Bb4 {[%emt 0:06:49]} (24. Qb4 $1 $15 Qa7 25. Bb2) 24... Bf8 {[%emt 0:14:38]} 25. h4 {[%emt 0:03:05][%cal Oh4h5]} Rb8 {[%emt 0:14:38]} 26. Rc4 {[%emt 0:01:41]} h5 {[%emt 0:00:06]} 27. Bf3 {[%emt 0:06:30][%cal Bg2f3,Bf3d1,Bd1c2,Bc2e4][%mdl 32]} Bc8 {[%emt 0:05:52]} 28. Bd1 {[%emt 0:07:12]} Ba6 {[%emt 0:08:58]} 29. Ba5 {[%emt 0:01:18]} Qb5 {[%emt 0:01:01][%cal Of8h6] Threatens to win with ...Bh6!} 30. Bc2 {[%emt 0:08:33]} Bb7 {[%emt 0:08:42]} 31. Be4 {[%emt 0:00:56]} Ba8 {[%emt 0:00:00]} (31... Qxb3 $2 32. Rb4 Qa3 33. Bc7 $18) 32. Bb4 {[%emt 0:06:06]} Qd7 {[%emt 0:02:29]} 33. Qg5 {[%emt 0:07:37]} Be7 {[%emt 0:00:32]} (33... Rb5 $5 {[%cal Ra8d5]}) 34. Qc1 {[%emt 0:00:57]} Bf8 {[%emt 0:00:16]} 35. Qa3 {[%emt 0:01:48]} Bb7 {[%emt 0:00:42]} (35... f5 $5 {[%cal Rf5e4]} 36. Bg2 e4 $17) 36. Qa5 {[%emt 0:02:04] The position is equal.} Ra8 {[%emt 0:00:26]} 37. Qc7 {[%emt 0:00:31]} Qxc7 {[%emt 0:00:37]} 38. Rxc7 {[%emt 0:00:02]} Rb8 {[%emt 0:00:23]} 39. Bd2 {[%emt 0:01:49]} Ba6 {[%emt 0:00:33]} 40. b4 {[%emt 0:04:14]} Bb5 {[%emt 0:00:01]} 41. Bg5 {[%emt 0:02:25]} Ba4 {[%emt 0:00:32]} 42. Bd2 {[%emt 0:00:45]} Bb5 {[%emt 0:00:14]} 43. Bg5 {[%emt 0:00:11]} Ba4 {[%emt 0:01:03]} 44. Bd2 {[%emt 0:00:09]} Bb5 {[%emt 0:00:43]} 45. Bg5 {[%emt 0:00:39]} Ba4 {[%emt 0:00:29] Weighted Error Value: White=0.09 (flawless) /Black=0.07 (flawless)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.12"]
[Round "1.3"]
[White "Durarbayli, Vasif"]
[Black "Park, Evan"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2635"]
[BlackElo "2383"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 24,119,0,12,14,8,14,0,10,17,0,-6,85,95,87,60,64,20,28,25,13,8,3,22,16,15,20,8,9,12,68,70,67,68,65,61,66,48,58,65,87,0,2,7,0,-30,-8,-8,-8,-8,-8,-8,0,-112,-104,-101,-90,-91,-85,-76,-76,-76,-76,-76,-76,-76,0,0,0,-76,-76,-76,-76,-76,-76,-76,-76,-76,-48,-245,-76,-76,-76,-245,-56,-76,-76,-76,0,-245,-245,-245,-245,-245,-245,-245,-8,-8]} 1. e4 {[%emt 0:00:02]} e5 {[%emt 0:01:52]} 2. Nf3 {[%emt 0:00:28]} Nc6 {[%emt 0:00:07]} 3. Bb5 {[%emt 0:00:27]} a6 {[%emt 0:01:09]} 4. Ba4 {[%emt 0:00:13]} Nf6 {[%emt 0:00:17]} 5. O-O {[%emt 0:00:06]} Be7 {[%emt 0:00:13]} 6. Re1 {[%emt 0:00:04]} b5 {[%emt 0:00:14]} 7. Bb3 {[%emt 0:00:04]} d6 {[%emt 0:00:20]} 8. c3 {[%emt 0:00:06]} O-O {[%emt 0:00:05]} 9. h3 {[%emt 0:00:03]} Bb7 {[%emt 0:01:49]} 10. d4 {[%emt 0:00:54]} Re8 {[%emt 0:00:11]} 11. Nbd2 {[%emt 0:01:09]} Bf8 {[%emt 0:00:47]} 12. d5 {[%emt 0:00:18]} Nb8 {[%emt 0:03:40]} 13. Nf1 {[%emt 0:00:14]} c6 {[%emt 0:01:20] C92: Closed Ruy Lopez: 9...Be6, Karpov and Flohr-Zaitsev Variations.} 14. dxc6 {[%emt 0:08:12]} Bxc6 {[%emt 0:00:30]} 15. Bg5 {[%emt 0:01:02]} Nbd7 {[%emt 0:00:57]} 16. N3h2 {[%emt 0:03:01]} Qc7 {[%emt 0:03:49]} (16... Bxe4 $2 17. Rxe4 Nc5 18. Re1 $18) 17. Ng3 {[%emt 0:02:44]} (17. Qf3 $5 {[%cal Rh2g4]}) 17... Qb7 {[%emt 0:16:37]} (17... a5 $11) 18. Qf3 $16 {[%emt 0:13:57] Threatens to win with Ng4. White is more active.} h6 {[%emt 0:17:53]} 19. Bxf6 {[%emt 0:22:49]} (19. Bxh6 {seems wilder.} a5 20. Ng4 a4 21. Bc2) 19... Nxf6 {[%emt 0:00:04] [#]} 20. Rad1 $146 {[%emt 0:00:09][%cal Ba1d1,Bd1d5,Bd5b5][%mdl 32]} ({Predecessor:} 20. Ng4 Nxg4 21. Qxg4 Rad8 22. Rad1 Kh8 23. Rd3 a5 24. Bd5 Bxd5 25. Rxd5 Rc8 26. Rc1 {½-½ Ederer,K (2003)-Van Bommel,T (2007) RB-2016-0-00316}) 20... a5 $1 {[%emt 0:14:58]} 21. Ng4 {[%emt 0:00:17]} Nxg4 {[%emt 0:00:31]} 22. Qxg4 {[%emt 0:00:08][%cal Od1d6] Rxd6! would be deadly.} a4 $132 {[%emt 0:03:09][%mdl 2048] Black is not keeping still} 23. Bd5 {[%emt 0:00:06]} Bxd5 {[%emt 0:00:51]} 24. Rxd5 {[%emt 0:00:00]} b4 $1 {[%emt 0:01:32]} 25. c4 {[%emt 0:00:00] Black is weak on the light squares} b3 {[%emt 0:04:58]} 26. Rb5 {[%emt 0:01:27]} Qc8 {[%emt 0:02:15]} (26... Qc6 $11) 27. axb3 $14 {[%emt 0:00:14]} axb3 {[%emt 0:00:28]} 28. Qe2 {[%emt 0:01:40]} (28. Rxb3 Qxc4 29. Rc3 Qe6 $11) 28... Rb8 {[%emt 0:01:55]} 29. Rxb8 {[%emt 0:03:16]} Qxb8 {[%emt 0:00:03]} 30. Qd3 {[%emt 0:00:14]} Qb4 {[%emt 0:02:18]} 31. Rc1 {[%emt 0:00:14]} Ra8 {[%emt 0:05:15]} 32. Qc3 {[%emt 0:03:11]} (32. Nf1 $16) 32... Qb7 $1 $11 {[%emt 0:01:57]} 33. Rd1 {[%emt 0:04:13]} Ra4 {[%emt 0:01:13]} 34. c5 {[%emt 0:08:10]} Rd4 {[%emt 0:03:24]} (34... dxc5 $5 {[%cal Ra4d4]} 35. Qxe5 Qb6 $15) 35. Rxd4 {[%emt 0:01:19]} exd4 {[%emt 0:00:02]} 36. Qxd4 {[%emt 0:00:05]} dxc5 {[%emt 0:00:11][%mdl 4096] Endgame KQB-KQN} 37. Qc4 {[%emt 0:00:06]} Bd6 {[%emt 0:02:16]} 38. Ne2 {[%emt 0:03:10]} (38. Nf1 $11 {keeps the balance.}) 38... Qa7 {[%emt 0:03:37] Hoping for ...Qa1+.} 39. Nc1 {[%emt 0:00:57]} Qa1 {[%emt 0:00:58] aiming for ...Bf4.} 40. g3 {[%emt 0:00:16] Repels Bf4} Qb1 $1 {[%emt 0:03:22]} (40... Qxb2 $6 41. Nxb3 g6 42. Qd5 $11) 41. Kf1 {[%emt 0:07:21]} Be5 {[%emt 0:00:47]} (41... Qxb2 42. Nxb3 g6 43. Qd5 $11) 42. Qxc5 {[%emt 0:00:12]} Bxb2 {[%emt 0:00:55]} ({Reject} 42... Qxe4 $6 43. Nxb3 Bxb2 44. Qc8+ Kh7 45. Kg1 $11) ({Don't play} 42... Qxb2 43. Qc8+ Kh7 44. Qf5+ Kg8 45. Nxb3 $11) 43. Qc8+ {[%emt 0:00:05]} Kh7 {[%emt 0:00:03]} 44. Qf5+ {[%emt 0:00:04]} Kg8 {[%emt 0:00:05]} 45. Qc8+ {[%emt 0:00:03]} Kh7 {[%emt 0:00:03]} 46. Qf5+ {[%emt 0:00:04]} g6 {[%emt 0:00:32]} 47. Qxf7+ {[%emt 0:00:05]} Bg7 {[%emt 0:00:04] ( -> ...b2)} 48. Qxb3 {[%emt 0:00:03]} Qxc1+ {[%emt 0:00:03]} 49. Kg2 {[%emt 0:00:05]} h5 {[%emt 0:02:03]} 50. h4 {[%emt 0:00:57]} Qc6 {[%emt 0:01:35]} 51. Qd5 {[%emt 0:03:01]} ({White should play} 51. Qd3 $15) 51... Qc3 $2 {[%emt 0:00:41]} (51... Qxd5 $1 $19 {has better winning chances.} 52. exd5 Bf8) 52. Qf7 $17 {[%emt 0:01:23]} Qd4 {[%emt 0:00:42]} 53. Qd5 {[%emt 0:00:16] [#]} (53. Qe7 $17 {keeps fighting.}) 53... Qf6 $2 {[%emt 0:00:48]} ({Black should try} 53... Qxd5 $1 $19 54. exd5 Be5) 54. Qd7 {[%emt 0:00:12]} Qb2 {[%emt 0:01:07]} 55. Qf7 {[%emt 0:00:17]} Qd4 $2 {[%emt 0:00:36]} (55... Qe2 $17 56. Qe7 Qc4) 56. Qd5 $19 {[%emt 0:00:05] [#]} Qxd5 $1 {[%emt 0:00:42]} 57. exd5 {[%emt 0:00:06]} Be5 {[%emt 0:00:19]} 58. f4 {[%emt 0:00:49]} Bd6 {[%emt 0:00:33]} 59. g4 {[%emt 0:00:25]} hxg4 $2 {[%emt 0:00:41]} (59... Bxf4 $19 60. gxh5 Kg7) 60. Kg3 {[%emt 0:00:07] Weighted Error Value: White=0.24 (precise) /Black=0.26 (precise)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.12"]
[Round "1.4"]
[White "Lee, Alice"]
[Black "Hakobyan, Aram"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2362"]
[BlackElo "2620"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,98,24,24,20,20,20,17,22,17,21,15,0,0,0,0,0,0,0,0,-20,-19,-19,-11,-56,-56,-51,-32,-68,-56,-68,-68,-68,-68,-71,-68,-69,-53,-70,-70,-69,-68,-69,-58,-62,-54,-95,-97,-108,-86,-127,-108,-227,-235,-235,-228,-251,-258,-339,-339,-322,-259,-516,-481,-6070,-6334,-5782,-6093,-5782,-5691,-3543,-1553,-1638,-1703,-750,-556,-29976,-29978,-29978,-29979,-29982,-29983,-29983,-29984,-29984,-29985,-29986,-29985]} 1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:17]} 2. c4 {[%emt 0:00:07]} e6 {[%emt 0:00:05]} 3. Nf3 {[%emt 0:00:06]} d5 {[%emt 0:00:29]} 4. Nc3 {[%emt 0:00:09]} Nbd7 {[%emt 0:01:26]} 5. Qc2 {[%emt 0:00:17]} Bb4 {[%emt 0:01:29]} 6. cxd5 {[%emt 0:00:15]} exd5 {[%emt 0:00:24]} 7. Bg5 {[%emt 0:00:49]} h6 {[%emt 0:00:22]} 8. Bh4 {[%emt 0:00:10] D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} g5 {[%emt 0:00:45] 8...c5 is not played anymore.} 9. Bg3 {[%emt 0:00:11]} Ne4 {[%emt 0:00:09]} 10. Nd2 {[%emt 0:00:36] The position is equal.} Nxg3 {[%emt 0:00:18]} 11. hxg3 {[%emt 0:00:09]} Nb6 {[%emt 0:00:06]} 12. O-O-O {[%emt 0:13:03]} Qf6 $36 {[%emt 0:05:15][%mdl 2048] Black has the initiative.} 13. e4 {[%emt 0:05:44]} Qxf2 {[%emt 0:04:42]} (13... Qxd4 $2 14. Nb5 Qxf2 15. Nxc7+ Ke7 16. Nxa8 (16. Nxd5+ $2 Nxd5 17. exd5 Bf5 $19) 16... Nxa8 17. Kb1 $18 (17. exd5 Bf5 $16)) 14. Nxd5 {[%emt 0:02:40]} Nxd5 {[%emt 0:00:45]} (14... Qxd4 $2 15. Nxc7+ Ke7 16. Nxa8 Nxa8 17. Nc4 $18) 15. exd5 {[%emt 0:00:11] [#] Qa4+ would be deadly.} Bd7 $146 {[%emt 0:05:12] Prevents Qa4. Active counter play!} (15... Qxd4 $2 16. Nc4 (16. Qxc7 O-O $17) 16... Qc5 17. a3 $18) ({Predecessor:} 15... Bxd2+ 16. Rxd2 Qe1+ 17. Rd1 Qe3+ 18. Kb1 Bd7 19. Qxc7 Rc8 20. Qe5+ Qxe5 21. dxe5 Kf8 {1-0 Ramesa,M (2191)-Pretterhofer,K (1980) Vienna Husek op 2014 (4)}) 16. Ne4 {[%emt 0:10:54]} (16. Qb3 $5 {[%cal Rd2e4]} Bxd2+ 17. Rxd2 Qe1+ 18. Rd1 $11) 16... Qxc2+ {[%emt 0:03:26]} 17. Kxc2 {[%emt 0:00:03]} O-O-O {[%emt 0:09:26]} 18. Nf6 {[%emt 0:02:58] Wards off Bg4} (18. Bd3 $5) 18... Bf5+ {[%emt 0:00:08] This pair of bishops is nice.} 19. Bd3 {[%emt 0:00:26]} Bxd3+ {[%emt 0:02:35]} 20. Kxd3 {[%emt 0:09:26]} Be7 $1 {[%emt 0:00:09]} 21. Rdf1 {[%emt 0:01:13]} Bxf6 $1 {[%emt 0:00:40]} 22. Rxf6 {[%emt 0:00:06]} Rxd5 {[%emt 0:00:05]} 23. Rhxh6 $15 {[%emt 0:03:22][%mdl 4096] Endgame KRR-KRR} Rhd8 {[%emt 0:00:06]} 24. Rxf7 {[%emt 0:05:07]} Rxd4+ {[%emt 0:00:07]} 25. Kc3 {[%emt 0:01:16]} Rd3+ {[%emt 0:00:49]} 26. Kc2 $1 {[%emt 0:00:34]} Rd2+ {[%emt 0:00:27]} 27. Kc1 {[%emt 0:02:50]} R2d4 {[%emt 0:04:52]} 28. b3 {[%emt 0:09:10] Wards off Rc4+} R4d5 {[%emt 0:11:35]} 29. Rh1 {[%emt 0:06:30] Black converts the advantage convincingly.} b6 {[%emt 0:06:43] Threatens to win with ...Rc5+.} 30. Rhf1 {[%emt 0:01:08]} g4 {[%emt 0:05:54]} 31. R7f4 {[%emt 0:16:06]} Rd2 {[%emt 0:01:29]} 32. Kb1 {[%emt 0:07:27]} (32. Rxg4 $17 Rxa2 33. Ra4 Rxa4 34. bxa4) 32... Rxg2 $19 {[%emt 0:00:41]} 33. Rxg4 {[%emt 0:00:02]} Rdd2 {[%emt 0:00:21]} 34. Ra4 {[%emt 0:00:46]} Kb7 {[%emt 0:00:06]} ({Worse is} 34... Rxg3 35. Kc1 Rdg2 36. Rxa7 $17) 35. g4 {[%emt 0:03:22]} b5 {[%emt 0:01:15][%mdl 64] [#] Deflection} 36. Ra3 {[%emt 0:00:35]} Kb6 {[%emt 0:00:39]} 37. Rc1 $2 {[%emt 0:00:35]} (37. b4 {only move.}) 37... a5 {[%emt 0:00:58][%cal Ba7a5,Ba5b4][%mdl 32]} 38. b4 {[%emt 0:00:28]} (38. g5 $142 Rxg5 39. Re1) 38... Rb2+ {[%emt 0:00:47]} 39. Ka1 {[%emt 0:00:02]} axb4 {[%emt 0:00:04]} 40. Ra8 {[%emt 0:00:46]} Kb7 {[%emt 0:01:12]} 41. Ra5 {[%emt 0:00:09]} c6 {[%emt 0:00:19] White must now prevent ...Rbd2.} 42. g5 {[%emt 0:00:36]} Rbd2 {[%emt 0:01:22] ( -> ...Rd8)} 43. Rb1 {[%emt 0:00:57]} Rd4 {[%emt 0:00:43] Hoping for ...Rg3.} 44. a3 {[%emt 0:00:19]} b3 {[%emt 0:02:58] Black mates.} 45. Rxb3 {[%emt 0:00:33]} Rd8 {[%emt 0:00:02]} 46. a4 {[%emt 0:00:43]} Kb6 {[%emt 0:00:12]} ({Inferior is} 46... Rxg5 47. axb5 c5 48. b6 $11) 47. Raxb5+ {[%emt 0:00:24]} cxb5 {[%emt 0:00:10]} 48. Rxb5+ {[%emt 0:00:05]} Ka6 {[%emt 0:00:14]} 49. Rb1 {[%emt 0:00:23]} Rdd2 {[%emt 0:00:06] Weighted Error Value: White=0.53/Black=0.07 (flawless)} 0-1

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.12"]
[Round "1.5"]
[White "Bruzon Batista, Lazaro"]
[Black "Jacobson, Aaron"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2610"]
[BlackElo "2308"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,67,31,35,34,26,25,39,18,23,0,8,5,14,6,8,15,41,47,60,23,66,22,19,22,21,14,50,46,60,53,52,53,119,126,113,103,144,137,256,250,252,254,238,243,324,289,308,264,657,717,702,682,697,662,3057,2260,12834,12834,12834,12833]} 1. d4 {[%emt 0:00:03]} d5 {[%emt 0:08:16]} 2. c4 {[%emt 0:01:47]} e6 {[%emt 0:00:04]} 3. Nf3 {[%emt 0:02:29]} Nf6 {[%emt 0:00:07]} 4. g3 {[%emt 0:00:17]} h6 {[%emt 0:00:58]} 5. Bg2 {[%emt 0:00:54]} Bd6 {[%emt 0:00:05]} 6. O-O {[%emt 0:01:08] E01: Catalan: Early deviations.} O-O {[%emt 0:00:08]} 7. b3 {[%emt 0:03:33]} b6 {[%emt 0:07:17]} 8. cxd5 $5 {[%emt 0:08:50][%mdl 4] White is slightly better. An interesting side line.} exd5 {[%emt 0:00:08]} 9. Ba3 {[%emt 0:00:05] [#]} Bxa3 $146 {[%emt 0:12:54]} ({Predecessor:} 9... Bb7 10. Bxd6 Qxd6 11. Nc3 a6 12. Rc1 Re8 13. e3 Nbd7 14. Qc2 Rac8 15. Rfd1 Ne4 16. Nxe4 dxe4 {0-1 Arabidze,M (2436)-Jacobson,B (2491) Titled Tuesday intern op 04th May blitz 2021 (3)}) 10. Nxa3 {[%emt 0:00:20]} Qe7 {[%emt 0:00:20]} 11. Nb5 {[%emt 0:04:44]} c5 {[%emt 0:01:24]} 12. Rc1 {[%emt 0:02:18]} Be6 {[%emt 0:02:22]} 13. Ne5 {[%emt 0:05:40]} Rc8 {[%emt 0:02:03]} 14. dxc5 {[%emt 0:11:35]} bxc5 {[%emt 0:00:48]} 15. Nd3 {[%emt 0:01:45] White has more active pieces. The black rooks are badly placed.} Nbd7 {[%emt 0:05:10]} 16. Qd2 {[%emt 0:01:53]} a6 {[%emt 0:17:13]} 17. Nc3 {[%emt 0:00:15][%cal Bb5c3,Bc3e2,Be2f4][%mdl 32]} Nb6 {[%emt 0:02:06]} (17... d4 $5 {[%cal Rd4c3]} 18. Ne4 Bd5 19. Nxf6+ Nxf6 $11) 18. e4 {[%emt 0:17:59]} d4 {[%emt 0:19:20]} 19. Ne2 {[%emt 0:00:25]} a5 {[%emt 0:01:27]} ({Not} 19... c4 20. Ndf4 $16) 20. Nef4 {[%emt 0:10:17]} Nfd7 {[%emt 0:05:49]} (20... Rc7 $14) 21. e5 $16 {[%emt 0:02:17]} Ra7 {[%emt 0:00:33]} 22. Nxe6 {[%emt 0:00:19]} Qxe6 {[%emt 0:03:48] [#]} 23. Rfe1 $1 {[%emt 0:00:42]} Nd5 {[%emt 0:02:13] [#]} (23... Qe7 $16 24. Bh3 Rc6) 24. Nxc5 $1 $18 {[%emt 0:02:51][%mdl 576] Discovered Attack, Remove Defender, Decoy} Nxc5 {[%emt 0:07:24]} (24... Rxc5 25. Rxc5) 25. Qxd4 {[%emt 0:00:10]} Rac7 {[%emt 0:00:27][%cal Oc5b3] aiming for ...Nxb3!} 26. Bxd5 {[%emt 0:02:50]} Qf5 {[%emt 0:00:32][%cal Oc5b3]} 27. Qe3 {[%emt 0:05:00]} g5 {[%emt 0:00:32]} 28. Rc4 {[%emt 0:03:04]} Kg7 $2 {[%emt 0:00:29]} (28... Qd3) 29. Rec1 {[%emt 0:02:32] White is clearly winning.} Na6 {[%emt 0:00:11] [#]} 30. Bb7 $1 {[%emt 0:00:48][%mdl 576] Double Attack} Rxc4 {[%emt 0:00:34]} 31. bxc4 {[%emt 0:00:09]} ({Inferior is} 31. Rxc4 Rxc4 32. Kg2 (32. Bxa6 Re4 $17) 32... Rc5 33. Bxa6 Qxe5 34. Qxe5+ Rxe5 $19) 31... Rxc4 {[%emt 0:00:26]} 32. Rxc4 {[%emt 0:01:41]} Qb1+ {[%emt 0:00:08]} 33. Rc1 {[%emt 0:00:04]} Qxb7 {[%emt 0:00:06]} 34. e6 {[%emt 0:00:07] An entertaining game by Bruzon Batista.   Weighted Error Value: White=0.09 (flawless) /Black=0.43} 1-0

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.12"]
[Round "1.6"]
[White "Caglar, Sila"]
[Black "Quesada Perez, Yasser"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2280"]
[BlackElo "2604"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,106,11,18,25,0,9,-11,8,-16,-16,-25,-21,-22,-22,-56,-24,-26,-29,-27,-25,-34,-32,-81,-48,-73,-68,-81,-70,-74,-65,-78,-71,-84,-70,-64,-62,-98,-100,-108,-95,-99,-87,-162,-145,-146,-139,-156,-89,-97,-93,-202,-192,-189,0,0,0,0,0,-22,-22,-22,-22,-22,-8,-3,-8,-22,-22,-22,-28,-10,-10,-220,-220,-561,-551,-538,-528,-430,-483,-609,-503,-580,-579,-539,-568,-550,-443,-559,-552,-544,-523,-1375,-1087,-29984,-29985]} 1. e4 {[%emt 0:00:01]} c5 {[%emt 0:00:10]} 2. c3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:20]} 3. e5 {[%emt 0:00:19]} Nd5 {[%emt 0:00:06]} 4. Nf3 {[%emt 0:00:24]} e6 {[%emt 0:01:00]} 5. d4 {[%emt 0:00:44]} cxd4 {[%emt 0:00:07]} 6. cxd4 {[%emt 0:00:08]} b6 {[%emt 0:00:38]} 7. Bc4 {[%emt 0:06:36]} Ba6 {[%emt 0:00:29] B22: Sicilian: 2 c3.} 8. Nbd2 {[%emt 0:01:30]} Qc8 {[%emt 0:03:27] [#]} 9. Qe2 $146 {[%emt 0:18:32]} ({Predecessor:} 9. b3 Nf4 10. O-O b5 11. Be2 Be7 12. Bb2 O-O 13. Rc1 Qd8 14. Re1 Nxe2+ 15. Rxe2 {1-0 Ovod,E (2185)-Yao,L (2283) Wch Rapid (Women) 2022 (11)}) 9... Be7 {[%emt 0:11:42] The position is equal.} 10. Bxa6 {[%emt 0:00:21]} Qxa6 {[%emt 0:01:01]} 11. Ne4 {[%emt 0:04:15]} O-O {[%emt 0:01:16]} 12. Qxa6 {[%emt 0:12:03]} Nxa6 {[%emt 0:00:14]} 13. Bg5 {[%emt 0:00:49]} f6 {[%emt 0:01:31]} 14. exf6 {[%emt 0:01:11]} gxf6 {[%emt 0:00:09]} 15. Bd2 {[%emt 0:00:48]} Rac8 {[%emt 0:06:29][%cal Ba8c8,Bc8c4,Bc4a4][%mdl 32]} 16. Nc3 {[%emt 0:00:16]} Nxc3 {[%emt 0:07:35]} 17. bxc3 {[%emt 0:00:44]} (17. Bxc3 $15 {is superior.} Nc7 18. Ke2) 17... Rc4 {[%emt 0:07:15]} 18. Ke2 {[%emt 0:02:28]} Ra4 {[%emt 0:01:58]} 19. h4 {[%emt 0:02:10]} Rc8 {[%emt 0:01:19]} 20. g4 {[%emt 0:00:12]} Nc7 {[%emt 0:05:30][%cal Ba6c7,Bc7d5,Bd5b6][%mdl 32]} 21. Rhb1 {[%emt 0:06:45]} Nd5 {[%emt 0:01:46]} 22. Rb3 {[%emt 0:00:06]} a6 {[%emt 0:05:24]} 23. g5 {[%emt 0:05:14]} b5 {[%emt 0:03:01]} 24. Kd3 {[%emt 0:05:46]} fxg5 {[%emt 0:05:50]} 25. hxg5 {[%emt 0:02:04]} Bd6 {[%emt 0:00:38]} 26. a3 {[%emt 0:13:35]} Nb6 {[%emt 0:09:54] Black is much more active.} 27. Rg1 {[%emt 0:03:57]} (27. Be3 $17) 27... Rf8 {[%emt 0:03:19]} (27... Rxa3 28. Rxa3 Bxa3 29. Ra1 $15) 28. Ke2 {[%emt 0:00:29]} Nc4 {[%emt 0:00:50][%cal Of8f3] And now ...Rxf3! would win.} (28... Rxa3 29. Rxa3 Bxa3 30. Ra1 $15) 29. Bc1 {[%emt 0:01:09]} Na5 {[%emt 0:01:47]} (29... Nxa3 30. Bxa3 Bxa3 31. Ra1 $17) ({Better is} 29... Bxa3 30. Bxa3 Rxf3 {[%mdl 64] Remove Defender, Decoy} 31. Kxf3 Nd2+ 32. Kg4 Nxb3) 30. Rb1 $17 {[%emt 0:01:18]} Bxa3 {[%emt 0:00:07]} 31. Bd2 {[%emt 0:01:57]} (31. Be3 $17) 31... Nc4 $19 {[%emt 0:04:09][%cal Of8f3]} 32. g6 {[%emt 0:00:21]} Be7 $2 {[%emt 0:03:45]} (32... Rxf3 33. gxh7+ Kxh7 34. Rh1+ Kg6 35. Rbg1+ Kf7 36. Rh7+ Ke8 37. Kxf3 Nxd2+ 38. Ke2 $15) (32... h5 $19 {[%cal Of8f3] aiming for ...Rxf3!} 33. Bh6 Rf6) 33. gxh7+ $11 {[%emt 0:00:16]} Kh8 $1 {[%emt 0:00:04][%cal Of8f3]} 34. Rg3 {[%emt 0:04:25]} Bd6 {[%emt 0:01:18]} (34... Kxh7 $2 35. Rh1+) 35. Nh4 {[%emt 0:06:27] White wants to mate with Ng6+.} Bxg3 {[%emt 0:06:56]} (35... Rxf2+ 36. Kxf2 Bxg3+ 37. Kxg3 $16) 36. Ng6+ {[%emt 0:00:04]} Kxh7 {[%emt 0:00:03]} 37. Nxf8+ {[%emt 0:00:03]} Kg7 {[%emt 0:00:16]} (37... Kg8 $5 {[%cal Rc4d2]} 38. Nxd7 Ra2 39. fxg3 Rxd2+ 40. Kf3 Rd3+ 41. Kf4 Rxc3 $15) 38. Nxd7 {[%emt 0:00:15]} Ra2 {[%emt 0:01:01]} 39. Rg1 {[%emt 0:01:07][%mdl 64] [#] Pin} Rxd2+ {[%emt 0:00:05]} 40. Ke1 {[%emt 0:00:04]} Rb2 {[%emt 0:00:40]} 41. Rxg3+ {[%emt 0:00:06][%mdl 4096] Endgame KRN-KRN} Kf7 {[%emt 0:00:04] With the idea ...a5.} 42. Nc5 $2 {[%emt 0:00:29] [#] This costs White the game.} (42. f4 $1 $11) 42... a5 $1 $19 {[%emt 0:00:06][%cal Ba6a5,Ba5a4,Ba4a3][%mdl 32] Hoping for ...a4.} 43. Rh3 $2 {[%emt 0:00:17]} (43. Nd3 Rb1+ 44. Ke2) 43... a4 {[%emt 0:00:47]} 44. Rh7+ {[%emt 0:00:54]} Kg6 {[%emt 0:00:04]} 45. Ra7 {[%emt 0:00:07]} a3 {[%emt 0:00:37] Strongly threatening ...a2.} 46. Kf1 {[%emt 0:01:21]} ({Don't play} 46. Nxe6 a2 47. Ra6 Rb1+ 48. Ke2 a1=Q) 46... Rc2 {[%emt 0:01:51]} 47. Kg2 {[%emt 0:00:43]} Rxc3 {[%emt 0:00:20]} 48. Nxe6 {[%emt 0:00:11]} Rc2 {[%emt 0:01:14] White must now prevent ...b4.} (48... b4 49. Nf4+ Kf5 50. Nd5 $17) 49. d5 {[%emt 0:00:34]} b4 {[%emt 0:00:14][%cal Bb5b4,Bb4b3,Bb3b2][%mdl 32] ...b3 is the strong threat.} 50. Nd4 {[%emt 0:00:21]} Rd2 {[%emt 0:00:50]} 51. Nb3 {[%emt 0:01:20]} Rd3 {[%emt 0:00:38]} ({Inferior is} 51... Rxd5 52. Ra4 $17) 52. Na1 {[%emt 0:00:32]} b3 {[%emt 0:00:32]} 53. Rb7 {[%emt 0:00:11]} b2 {[%emt 0:00:15] Weighted Error Value: White=0.55/Black=0.15 (very precise)} ({Stronger than} 53... Rxd5 54. Nxb3 Na5 55. Rb6+ Kh5 56. Nc1 $15) 0-1

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.12"]
[Round "1.7"]
[White "Akobian, Varuzhan"]
[Black "Ladan, Nicholas"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2591"]
[BlackElo "2273"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 19,37,0,0,0,41,20,31,46,43,48,45,50,115,114,106,106,94,68,154,127]} 1. d4 {[%emt 0:00:05]} d5 {[%emt 0:00:14]} 2. c4 {[%emt 0:00:21]} e6 {[%emt 0:00:20]} 3. Nc3 {[%emt 0:00:13]} Nf6 {[%emt 0:00:31]} 4. cxd5 {[%emt 0:00:18]} exd5 {[%emt 0:00:10]} 5. Bg5 {[%emt 0:00:08]} Bb4 {[%emt 0:01:45]} 6. e3 {[%emt 0:02:02]} h6 {[%emt 0:02:11]} 7. Bxf6 {[%emt 0:05:40]} Qxf6 {[%emt 0:00:10]} 8. Qa4+ {[%emt 0:00:10]} Nc6 {[%emt 0:00:09][%cal Bb8c6,Bc6e7,Be7f5][%mdl 32]} 9. Nf3 {[%emt 0:00:05]} O-O {[%emt 0:05:46]} 10. Rc1 {[%emt 0:00:31]} Rd8 {[%emt 0:04:32]} 11. Be2 {[%emt 0:14:05] [#] D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} Bxc3+ $146 {[%emt 0:12:42]} ({Predecessor:} 11... Bf8 12. O-O a6 13. a3 Ne7 14. Qb3 c6 15. Na4 Ng6 16. Nc5 Re8 17. Rfe1 Bd6 18. Qc2 Bxc5 19. dxc5 {½-½ Li,D (2546)-Zhao,J (2602) CHN-chT Div A 2023 (2.2)}) 12. bxc3 {[%emt 0:05:43][%cal Bb2c3,Bc3c4][%mdl 32]} Ne7 {[%emt 0:05:28]} 13. c4 {[%emt 0:00:31] White is slightly better.} Qg6 {[%emt 0:17:27]} 14. O-O {[%emt 0:02:00]} Bh3 {[%emt 0:04:32][%csl Gh3][%cal Rg6g2] [#]} 15. Ne1 {[%emt 0:00:58]} (15. Nh4 Qg5 16. g3 Bxf1 17. Kxf1 Rd6 $17) 15... c5 {[%emt 0:04:03] Inhibits Qb4.} 16. Qa3 $16 {[%emt 0:04:06]} (16. dxc5 dxc4 17. Rxc4 Be6 $14) 16... dxc4 {[%emt 0:14:27]} 17. Qxc5 {[%emt 0:02:16]} Nf5 {[%emt 0:00:59][%cal Oh3g2] And now ...Bxg2! would win.} 18. Kh1 {[%emt 0:05:38]} (18. Rxc4 Bxg2 $15) 18... Rac8 {[%emt 0:00:46] [#]} ({Black should play} 18... Bg4 $1 $14 19. Bxg4 (19. Qxc4 Nxe3 20. fxe3 Rac8 $15) (19. Bxc4 Rac8 $11) 19... Qxg4) 19. Qa3 $1 {[%emt 0:07:28] Weighted Error Value: White=0.05 (flawless) /Black=0.22 (precise)} ({Don't play} 19. Qxa7 Bg4 20. Bxg4 (20. Bxc4 Rxc4 21. Rxc4 Be2 $17) 20... Qxg4 $16) 1-0

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.12"]
[Round "1.8"]
[White "Antova, Gabriela"]
[Black "Yoo, Christopher Woojin"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "2266"]
[BlackElo "2591"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 17,68,13,13,18,9,20,18,9,14,8,10,-1,30,29,29,33,22,22,61,8,12,4,15,-11,0,0,0,0,0,0,18,18,18,0,0,0,0,0,0,-43,-27,-21,0,-93,-72,-84,-104,-263,-299,-713,-701,-29989,-29990]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:21]} 2. Nf3 {[%emt 0:00:13]} e6 {[%emt 0:00:49]} 3. c4 {[%emt 0:04:15]} b6 {[%emt 0:01:19]} 4. g3 {[%emt 0:00:23]} Bb7 {[%emt 0:00:21]} 5. Bg2 {[%emt 0:00:09]} Bb4+ {[%emt 0:00:09]} 6. Bd2 {[%emt 0:00:11]} a5 {[%emt 0:00:08]} 7. O-O {[%emt 0:00:35]} O-O {[%emt 0:00:06]} 8. Bg5 {[%emt 0:09:45]} Be7 {[%emt 0:01:28]} 9. Nc3 {[%emt 0:02:03]} Ne4 {[%emt 0:01:23]} 10. Bxe7 {[%emt 0:02:16] E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+.} Qxe7 {[%emt 0:00:12]} 11. Qc2 {[%emt 0:03:42]} Nxc3 {[%emt 0:02:32]} 12. Qxc3 {[%emt 0:00:20] The position is equal.} d6 {[%emt 0:01:13][%cal Bd7d6,Bd6d5][%mdl 32]} 13. Rfe1 {[%emt 0:06:00]} Be4 {[%emt 0:03:58] [#]} 14. Nh4 $146 {[%emt 0:13:20]} ({Predecessor:} 14. Qe3 f5 15. Nh4 Bxg2 16. Nxg2 Nd7 17. Nf4 Rfe8 18. Qf3 Nf6 19. Qc6 g5 20. Ng2 {0-1 Cheparinov,I (2661)-Durarbayli,V (2522) Lindores Abbey Blitz Tal Memorial 2021 (5.28)}) 14... f5 {[%emt 0:07:03]} 15. Bxe4 {[%emt 0:05:03]} fxe4 {[%emt 0:00:20]} 16. Qe3 {[%emt 0:05:23]} d5 {[%emt 0:03:31]} 17. Rac1 {[%emt 0:04:33]} a4 {[%emt 0:12:05]} 18. a3 {[%emt 0:03:27]} (18. f3 $14) 18... Qd7 $11 {[%emt 0:05:46]} 19. f3 {[%emt 0:08:44][%cal Bf2f3,Bf3e4,Be4d5][%mdl 32]} Nc6 {[%emt 0:04:09][%cal Bb8c6,Bc6a5,Ba5c4][%mdl 32]} 20. Red1 {[%emt 0:02:45]} Na5 {[%emt 0:09:50]} 21. cxd5 {[%emt 0:03:01]} exd5 {[%emt 0:00:34]} 22. fxe4 {[%emt 0:01:16]} Nc4 {[%emt 0:04:11]} 23. Qc3 {[%emt 0:01:11]} Qg4 {[%emt 0:06:34]} 24. exd5 {[%emt 0:04:17]} b5 {[%emt 0:00:13]} (24... Qxe2 $2 25. Qxc4 Qf2+ 26. Kh1 $18) 25. Re1 {[%emt 0:04:54]} Rae8 {[%emt 0:04:43]} 26. e3 $1 {[%emt 0:09:43]} Rf6 {[%emt 0:10:08]} (26... g5 $5 27. Ng2 $8 Qf3 $11) 27. Ng2 {[%emt 0:01:09]} g5 {[%emt 0:00:34] [#] Threatens to win with ...Rh6.} 28. Rc2 {[%emt 0:05:02]} Ref8 $36 {[%emt 0:02:12][%mdl 3072] ...Qf5 is the strong threat. Black has compensation. Black has some pressure.} 29. e4 {[%emt 0:00:30] Prevents Qf5} h5 {[%emt 0:05:49][%cal Bh7h5,Bh5h4,Bh4h3][%mdl 32] ...Rf3 would be deadly.} (29... Qxe4 $5 {[%cal Rf6f3]} 30. Nf4 (30. b3 $2 axb3 31. Qxb3 Qxd4+ 32. Ne3 Rf1+ {[%mdl 64] Deflection} 33. Rxf1 Qxe3+ 34. Rcf2 Rxf2 $19) 30... Qf5 $11) 30. Qd3 {[%emt 0:00:34]} (30. Ne3 $11 {remains equal.} Nxe3 31. Qxe3) 30... Rf3 $17 {[%emt 0:01:09]} 31. Qe2 {[%emt 0:00:33]} h4 {[%emt 0:00:11] Black has more active pieces.} 32. Rc3 $2 {[%emt 0:00:12] [#]} (32. gxh4 $17 gxh4 33. Kh1) 32... h3 $1 $19 {[%emt 0:01:31]} ({Worse is} 32... hxg3 33. hxg3 Qxg3 34. e5 $11) 33. Rxf3 $2 {[%emt 0:00:32]} (33. Rd3) 33... Rxf3 {[%emt 0:00:06]} 34. e5 {[%emt 0:00:52]} Qxd4+ {[%emt 0:00:12] Weighted Error Value: White=0.65/Black=0.06 (flawless)} 0-1

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.12"]
[Round "1.9"]
[White "Theodorou, Nikolas"]
[Black "Marjanovic, Annamaria"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2584"]
[BlackElo "2264"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,83,12,0,21,24,40,35,38,41,44,45,44,51,48,34,40,41,67,79,76,68,72,73,73,70,72,63,48,53,94,95,94,98,106,101,101,102,189,189,197,126,282,282,255,270,292,291,289,285,357,348,338,335,446,441,415,411,423,400,1861,1676,1795,1746,1712,1708,1614,1566,1543,1445,1500,1550,1104,997]} 1. d4 {[%emt 0:00:04]} d5 {[%emt 0:00:16]} 2. c4 {[%emt 0:00:11]} e6 {[%emt 0:00:11]} 3. Nf3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:12]} 4. g3 {[%emt 0:00:07]} Bb4+ {[%emt 0:00:11]} 5. Bd2 {[%emt 0:00:34]} a5 {[%emt 0:00:12]} 6. Bg2 {[%emt 0:01:56]} O-O {[%emt 0:00:14] 6...0-0 scores better than 6...dxc4.} 7. Qc2 {[%emt 0:02:18]} c5 {[%emt 0:00:58] E11: Bogo-Indian.} 8. cxd5 {[%emt 0:02:46]} cxd4 {[%emt 0:00:52]} 9. Nxd4 {[%emt 0:00:08]} Qb6 {[%emt 0:00:25] White is slightly better.} 10. e3 {[%emt 0:00:07]} exd5 {[%emt 0:00:15]} 11. O-O {[%emt 0:05:41]} Nc6 {[%emt 0:00:36]} 12. Nxc6 {[%emt 0:00:07]} bxc6 {[%emt 0:00:11]} 13. Bc3 {[%emt 0:00:03]} Be7 {[%emt 0:17:08]} 14. Bd4 {[%emt 0:00:44]} c5 {[%emt 0:03:12]} 15. Bxf6 {[%emt 0:02:59]} Bxf6 {[%emt 0:01:27]} 16. Nc3 $1 {[%emt 0:00:32]} Bxc3 {[%emt 0:06:07]} 17. bxc3 {[%emt 0:00:11][%cal Oc3c4]} Be6 {[%emt 0:04:11]} 18. Rfd1 {[%emt 0:02:08]} Rad8 {[%emt 0:03:48]} 19. Rab1 {[%emt 0:01:08] [#]} Qa6 $146 {[%emt 0:11:35]} ({Predecessor:} 19... Qc7 20. Qa4 Qe7 21. Qa3 Rb8 22. Rxb8 Rxb8 23. Qxa5 g6 24. Qa4 Qf6 25. Qf4 Qxf4 26. gxf4 {½-½ Demuth,A (2332)-Kosten,A (2510) Cap d'Agde CCAS op 2008 (3)}) 20. Qa4 {[%emt 0:01:15]} Qe2 {[%emt 0:17:17]} 21. Qxa5 {[%emt 0:18:09]} Ra8 {[%emt 0:00:17]} 22. Qb5 {[%emt 0:00:15]} Rxa2 {[%emt 0:09:01]} 23. Qxe2 {[%emt 0:01:27]} (23. Qxc5 $2 {leads to mate.} Qxf2+ 24. Kh1 Qxg2#) 23... Rxe2 {[%emt 0:01:41]} 24. Bxd5 {[%emt 0:00:22]} c4 {[%emt 0:04:00]} (24... g6 $16) 25. Rb4 $1 $18 {[%emt 0:05:03]} Rd8 {[%emt 0:02:36] [#]} 26. Kg2 {[%emt 0:00:24]} ({White should play} 26. Rd4 $1 $18 Bh3 27. Rb1 (27. Rbxc4 $2 Re1#)) 26... Kf8 $2 {[%emt 0:01:31] [#] This move loses the game for Black.} (26... h5 $16 {is a better defense.} 27. e4 (27. Bxc4 Rxf2+ 28. Kxf2 Rxd1 $16) 27... Rc8) 27. Bxe6 $1 {[%emt 0:00:26]} (27. Bxc4 Rxf2+ 28. Kxf2 Rxd1 $16) 27... Rxd1 {[%emt 0:00:34][%mdl 4096] Endgame KRR-KRB} 28. Bg4 {[%emt 0:00:05]} ({Weaker is} 28. Bxc4 Red2 $11) 28... Rdd2 {[%emt 0:00:23]} 29. Bxe2 {[%emt 0:00:06]} (29. Rxc4 $2 {too greedy.} Rxf2+ 30. Kg1 Rg2+ 31. Kh1 Rxh2+ 32. Kg1 Rdg2+ 33. Kf1 Rc2 34. Rc8+ Ke7 $19) 29... Rxe2 {[%emt 0:00:05]} 30. Rxc4 {[%emt 0:00:05] KR-KR} Ke7 {[%emt 0:00:59]} 31. Rc7+ {[%emt 0:02:35]} Ke6 {[%emt 0:00:08]} 32. g4 {[%emt 0:00:55]} h6 {[%emt 0:00:50]} 33. c4 {[%emt 0:01:34][%cal Bc3c4,Bc4c5,Bc5c6,Bc6c7][%mdl 32]} Rc2 {[%emt 0:00:20]} 34. h4 {[%emt 0:00:58]} g6 {[%emt 0:02:56]} 35. c5 {[%emt 0:10:49]} h5 {[%emt 0:02:39]} (35... Kf6 $142 36. Rc6+ Ke7) 36. gxh5 {[%emt 0:03:08] White is clearly winning.} gxh5 {[%emt 0:00:07]} 37. c6 {[%emt 0:00:14]} Rc4 {[%emt 0:00:34]} 38. f4 {[%emt 0:02:34]} Rc2+ {[%emt 0:00:41]} 39. Kf3 {[%emt 0:00:15]} Rh2 {[%emt 0:04:03]} 40. Ra7 {[%emt 0:07:05]} Rc2 {[%emt 0:04:54]} 41. c7 {[%emt 0:00:59]} Rc5 {[%emt 0:00:18]} 42. Ke4 {[%emt 0:01:37] Weighted Error Value: White=0.04 (flawless) /Black=0.23 (precise)} 1-0

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.12"]
[Round "1.10"]
[White "Malicka, Maria"]
[Black "Antipov, Mikhail Al."]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "2256"]
[BlackElo "2581"]
[Annotator "TA"]
[PlyCount "134"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 29,134,12,31,12,12,10,31,22,22,0,12,11,26,0,0,0,0,0,0,0,0,0,0,0,0,0,23,22,45,45,45,28,45,42,45,8,8,8,12,12,27,26,28,33,45,15,33,0,0,0,18,10,10,10,19,2,10,10,13,13,10,0,31,0,39,0,9,9,13,0,9,0,0,0,0,0,0,0,0,-6,-8,-70,-36,-190,-171,-149,-7,-190,-136,-124,-124,-124,-124,-107,-95,-729,-711,-1045,-818,-12832,-3453,-12839,-12839,-12845,-12846,-12846,-12845]} 1. e4 {[%emt 0:00:02]} c5 {[%emt 0:00:43]} 2. Nf3 {[%emt 0:00:11]} Nc6 {[%emt 0:01:05]} 3. d4 {[%emt 0:00:14]} cxd4 {[%emt 0:00:09]} 4. Nxd4 {[%emt 0:00:05]} g6 {[%emt 0:00:16]} 5. c4 {[%emt 0:00:29]} Nf6 {[%emt 0:00:05]} 6. Nc3 {[%emt 0:00:17]} d6 {[%emt 0:00:04]} 7. Be2 {[%emt 0:00:40]} Nxd4 {[%emt 0:00:06]} 8. Qxd4 {[%emt 0:00:07]} Bg7 {[%emt 0:00:02]} 9. Bg5 {[%emt 0:00:57]} O-O {[%emt 0:00:15]} 10. Qe3 {[%emt 0:00:31]} Qb6 {[%emt 0:06:27]} 11. Qd2 {[%emt 0:00:35]} a5 {[%emt 0:01:51]} 12. Be3 {[%emt 0:13:34]} Qd8 {[%emt 0:01:11]} 13. O-O {[%emt 0:10:12]} a4 {[%emt 0:00:05]} 14. Rac1 {[%emt 0:06:17]} Qa5 {[%emt 0:00:24]} 15. f3 {[%emt 0:03:43]} Be6 {[%emt 0:00:06]} 16. Nd5 {[%emt 0:03:06] B36: Sicilian: Maroczy Bind: Gurgenidze System.} Qxd2 {[%emt 0:00:16]} 17. Bxd2 {[%emt 0:01:01]} Bxd5 {[%emt 0:21:56]} 18. cxd5 {[%emt 0:00:10] White is slightly better.} Nd7 {[%emt 0:00:03]} 19. Be3 {[%emt 0:15:28] [#]} Bxb2 $146 {[%emt 0:10:09]} ({Predecessor:} 19... Nc5 20. Rc2 a3 21. bxa3 Rxa3 22. Bxc5 dxc5 23. Rb1 Rfa8 24. Bc4 R8a7 25. Rb6 Bd4+ 26. Kf1 g5 27. Ke2 g4 28. fxg4 {½-½ Nowicki,B (2157)-Kanarek,M (2478) Lazy op 9th 2013 (4)}) 20. Rc7 {[%emt 0:00:10][%csl LRb7,LRd7][%cal Bc1c7,Bc7e7,Be7b7,Bb7b4][%mdl 32]} Nc5 {[%emt 0:00:12]} 21. Rxe7 {[%emt 0:13:46][%cal Oe4e5]} Rac8 {[%emt 0:05:42]} 22. Bxc5 {[%emt 0:06:56]} Rxc5 {[%emt 0:00:49]} 23. Rxb7 {[%emt 0:01:18]} Rc2 {[%emt 0:06:46]} 24. Bd1 {[%emt 0:04:19]} Bd4+ {[%emt 0:00:05][%mdl 64] [#] Discovered Attack} 25. Kh1 {[%emt 0:00:06]} Rc1 {[%emt 0:01:18] Strongly threatening ...Ra1.} 26. g3 {[%emt 0:04:30]} Ra8 {[%emt 0:04:20] aiming for ...Ra1.} 27. Rb4 $1 {[%emt 0:02:50][%csl LRa4,LRd4]} Bg7 {[%emt 0:13:00]} (27... Bc5 $5 {[%cal Rc5b4]} 28. Rb2 a3 $11) 28. Kg1 {[%emt 0:00:46]} (28. Rxa4 $2 Rxa4 29. Bxa4 Rxf1+ $19) 28... a3 {[%emt 0:03:22]} 29. Bb3 {[%emt 0:02:58]} Rcc8 {[%emt 0:00:09]} 30. Kg2 {[%emt 0:02:59]} Rcb8 {[%emt 0:00:29]} 31. Rxb8+ {[%emt 0:01:32]} Rxb8 $14 {[%emt 0:00:01][%mdl 4096] Endgame KRB-KRB} 32. Bc4 {[%emt 0:02:55]} Bd4 {[%emt 0:00:32]} 33. Re1 {[%emt 0:01:36]} Rb2+ {[%emt 0:01:12]} 34. Re2 {[%emt 0:00:06]} Rb1 {[%emt 0:00:03]} 35. f4 {[%emt 0:00:21]} Rc1 {[%emt 0:00:12]} 36. Bd3 {[%emt 0:00:38]} Rc3 {[%emt 0:00:14]} 37. Bc2 {[%emt 0:01:00]} f6 {[%emt 0:00:32]} 38. Rd2 {[%emt 0:00:24]} Be3 {[%emt 0:01:08]} 39. Re2 {[%emt 0:00:04]} Kf7 {[%emt 0:00:16]} 40. Bd1 {[%emt 0:00:48]} Bd4 {[%emt 0:02:14]} 41. Rc2 {[%emt 0:00:12]} Re3 {[%emt 0:00:29]} 42. Rd2 {[%emt 0:02:09]} Bc5 {[%emt 0:00:13]} 43. Re2 {[%emt 0:00:41]} Rd3 {[%emt 0:00:04]} 44. Bc2 {[%emt 0:00:16]} Rc3 {[%emt 0:00:09]} 45. Bd1 {[%emt 0:00:15]} Ke7 {[%emt 0:00:49]} 46. Bc2 {[%emt 0:01:28]} Bd4 {[%emt 0:00:18]} 47. Kf1 {[%emt 0:00:19]} Kf7 {[%emt 0:01:50]} 48. Ke1 {[%emt 0:00:06]} Rf3 {[%emt 0:00:33] ...Bc3+ would be deadly.} 49. Kd1 {[%emt 0:01:03]} h5 {[%emt 0:00:42]} 50. Ba4 {[%emt 0:00:42]} g5 {[%emt 0:03:06]} 51. fxg5 {[%emt 0:00:16]} fxg5 {[%emt 0:00:03]} 52. Bd7 {[%emt 0:00:32]} g4 {[%emt 0:01:07]} 53. Kc2 {[%emt 0:00:37]} Kf6 {[%emt 0:01:25]} 54. Be8 {[%emt 0:00:24]} Kg5 {[%emt 0:00:03]} 55. Rd2 {[%emt 0:00:23]} (55. Bd7 $1 $11) 55... Be5 {[%emt 0:00:12][%mdl 1024] Black has compensation.} 56. Rd3 $2 {[%emt 0:00:49]} (56. Rg2 $15) 56... Rf8 $19 {[%emt 0:02:22]} 57. Bd7 {[%emt 0:00:11] [#]} Rf1 {[%emt 0:02:09]} ({Black should try} 57... h4 $1 $17 {Hoping for ...Rf2+.} 58. Bf5 (58. Rxa3 $2 {perishes.} Rf2+ 59. Kb3 Rxh2 $19) 58... Rb8 59. gxh4+ (59. Rxa3 $2 {is the wrong capture.} h3 $19) 59... Kxh4 60. Rxa3 Kg5) 58. h3 $2 {[%emt 0:00:47]} (58. Rxa3 $2 Rf2+ 59. Kb3 Rxh2 $19) (58. Rd2 $1 $11 {and White has nothing to worry.}) 58... Rg1 {[%emt 0:00:26]} ({Better is} 58... Rf2+ $19 59. Kb3 Rg2 60. h4+ Kh6) 59. hxg4 $17 {[%emt 0:00:11]} hxg4 {[%emt 0:00:04][%cal Bh5g4,Bg4g3,Bg3g2][%mdl 32]} 60. Rxa3 {[%emt 0:00:07]} Rg2+ {[%emt 0:00:53]} 61. Kd1 {[%emt 0:00:11]} Bxg3 {[%emt 0:00:06] And now ...Be5 would win. Black is more active.} 62. Ra8 $2 {[%emt 0:00:37][%mdl 8192]} (62. Rc3 $17) 62... Be5 $19 {[%emt 0:00:06] White must now prevent ...Kf4. Black is clearly winning.} 63. Rf8 {[%emt 0:01:09]} g3 {[%emt 0:00:07]} ({Not} 63... Rxa2 64. Rg8+ Kf4 65. Rxg4+ Kf3 66. Bf5 $11) 64. Rf5+ {[%emt 0:00:23]} Kh4 {[%emt 0:00:10]} 65. Rf1 {[%emt 0:01:00]} Rxa2 {[%emt 0:00:09]} 66. Ke1 {[%emt 0:00:29]} g2 {[%emt 0:00:08] ( -> ...Bg3+)} 67. Rg1 {[%emt 0:00:03]} Kg3 {[%emt 0:00:21] Weighted Error Value: White=0.21 (precise) /Black=0.12 (very precise)} 0-1

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.12"]
[Round "2.1"]
[White "Daggupati, Balaji"]
[Black "Nyzhnyk, Illya"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2513"]
[BlackElo "2654"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 21,36,13,10,14,0,6,14,5,9,19,21,2,46,0,4,-6,0]} 1. e4 {[%emt 0:00:03]} e5 {[%emt 0:00:22]} 2. Nf3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:04]} 3. Nxe5 {[%emt 0:00:08]} d6 {[%emt 0:00:03]} 4. Nf3 {[%emt 0:00:08]} Nxe4 {[%emt 0:00:05]} 5. d4 {[%emt 0:00:52]} d5 {[%emt 0:00:05]} 6. Bd3 {[%emt 0:00:09]} Bd6 {[%emt 0:00:05]} 7. O-O {[%emt 0:00:19]} O-O {[%emt 0:00:05]} 8. c4 {[%emt 0:00:21]} c6 {[%emt 0:00:06]} 9. Nc3 {[%emt 0:00:04]} Nxc3 {[%emt 0:00:20]} 10. bxc3 {[%emt 0:00:07]} dxc4 {[%emt 0:00:04]} 11. Bxc4 {[%emt 0:00:08]} Bf5 {[%emt 0:00:31]} 12. Bg5 $1 {[%emt 0:02:00] 12.Bg5 scores better than 12.Re1. C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves.} Qa5 {[%emt 0:00:50]} 13. d5 {[%emt 0:00:38] [#] And now dxc6 would win.} Be4 {[%emt 0:20:21][%cal Rc6d5]} ({Resist} 13... Qxc3 14. Rc1 Qa3 15. Re1 $16) 14. dxc6 {[%emt 0:01:29]} Bxf3 {[%emt 0:00:19]} 15. Qxf3 {[%emt 0:00:06]} Nxc6 {[%emt 0:00:53] Threatens to win with ...Ne5.} 16. Bd5 {[%emt 0:02:26]} Qc7 {[%emt 0:03:10] [#]} 17. Rab1 $146 {[%emt 0:08:05]} (17. g3 $14 {is more appropriate.}) ({Predecessor:} 17. h4 Rac8 18. h5 Ne5 19. Qe4 h6 20. Be3 Nc4 21. Bxh6 gxh6 22. Qg6+ Kh8 23. Qxh6+ {1-0 Nepomniachtchi,I (2792)-Martinez Alcantara,J (2591) Chess.com Rapid Wk25 Swiss 2022 (5)}) 17... Rae8 {[%emt 0:05:22]} 18. Bxc6 {[%emt 0:12:22]} bxc6 {[%emt 0:00:16] Not much happened in this game.   Weighted Error Value: White=0.10 (very precise) /Black=0.08 (flawless)} (18... Bxh2+ $2 19. Kh1 bxc6 20. g3 $16) 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.12"]
[Round "2.2"]
[White "Hakobyan, Aram"]
[Black "Moradiabadi, Elshan"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2620"]
[BlackElo "2507"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,69,12,19,10,21,25,25,2,24,19,26,21,22,23,33,23,34,33,27,17,26,0,36,18,26,23,16,20,22,13,16,16,27,20,20,0,0,0,0,0,0,-20,0,0,60,50,54,45,56,34,45,50,52,37,55,0,0,0]} 1. e4 {[%emt 0:00:03]} e5 {[%emt 0:03:45]} 2. Nf3 {[%emt 0:00:12]} Nc6 {[%emt 0:00:01]} 3. Bc4 {[%emt 0:00:17]} Nf6 {[%emt 0:00:04]} 4. d3 {[%emt 0:00:11]} Bc5 {[%emt 0:00:04]} 5. O-O {[%emt 0:00:21]} d6 {[%emt 0:00:50]} 6. c3 {[%emt 0:00:12]} a6 {[%emt 0:00:38]} 7. a4 {[%emt 0:00:38]} h6 {[%emt 0:00:08]} 8. Nbd2 {[%emt 0:01:10][%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32] C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} Ba7 {[%emt 0:00:20]} 9. Re1 {[%emt 0:00:47]} O-O {[%emt 0:00:28]} 10. h3 {[%emt 0:01:42] White has an edge.} Be6 {[%emt 0:00:33]} (10... Nh5 {feels hotter.} 11. Nf1 Qf6 12. Be3 Be6) 11. Bxe6 {[%emt 0:02:20]} fxe6 {[%emt 0:00:01]} 12. Nf1 {[%emt 0:00:19]} Ne7 {[%emt 0:00:41]} 13. Ng3 {[%emt 0:01:43]} Ng6 {[%emt 0:00:17]} 14. d4 {[%emt 0:00:29]} Qe7 {[%emt 0:00:12]} 15. Be3 {[%emt 0:01:00]} Nd7 {[%emt 0:00:34]} 16. a5 {[%emt 0:02:14] [#]} Rf7 $146 {[%emt 0:06:35]} ({Predecessor:} 16... Kh7 17. Nd2 Rf7 18. Nc4 Raf8 19. Qb3 Rb8 20. Rad1 Qh4 21. Nd2 Qe7 22. Qc4 Rc8 {½-½ Caruana,F (2822)-Nakamura,H (2769) Norway Masters blitz 6th 2018 (2)}) 17. Nh2 {[%emt 0:03:09]} (17. Qb3 $5 {[%cal Rb3b7]}) 17... Kh7 {[%emt 0:13:14]} 18. b4 {[%emt 0:05:13]} c6 {[%emt 0:13:37]} 19. Ra2 {[%emt 0:02:18]} Raf8 {[%emt 0:02:39]} 20. Ng4 {[%emt 0:09:24]} exd4 {[%emt 0:03:09]} 21. cxd4 {[%emt 0:00:17]} Nf6 {[%emt 0:00:09]} 22. Nxf6+ {[%emt 0:03:42]} Rxf6 {[%emt 0:00:05]} (22... Qxf6 {simplifies} 23. e5 Qe7 24. Qb1 dxe5 25. dxe5 Bxe3 26. Rxe3 Qg5) 23. e5 {[%emt 0:12:41]} R6f7 {[%emt 0:00:37]} 24. exd6 {[%emt 0:00:13]} (24. Qb1 $5 {[%cal Re5d6]}) 24... Qxd6 {[%emt 0:00:03]} 25. Qb1 {[%emt 0:00:30]} Qd5 {[%emt 0:02:47]} 26. Rae2 {[%emt 0:07:52]} Bb8 {[%emt 0:04:57]} 27. Bd2 {[%emt 0:06:19]} Bxg3 {[%emt 0:09:25]} (27... Qxd4 $5 {[%cal Rb8g3]} 28. Be3 Qf6 $15) 28. fxg3 {[%emt 0:00:09][%cal Bf2g3,Bg3g4][%mdl 32]} Qxd4+ {[%emt 0:00:39]} ({Better is} 28... Rf6 $11) 29. Be3 $14 {[%emt 0:00:36]} Qd5 {[%emt 0:02:21]} 30. g4 $1 {[%emt 0:03:57][%mdl 1024] [#] Repels Qf5. aiming for h4. White has compensation.} Qc4 {[%emt 0:09:37]} 31. Rd2 $1 {[%emt 0:05:11] Repels Rd8. Threatens to win with Rc1.} e5 $1 {[%emt 0:08:31]} 32. Bc5 {[%emt 0:12:00]} Re8 {[%emt 0:00:06]} 33. Rc1 {[%emt 0:05:23]} Qb5 {[%emt 0:01:30]} 34. Bf2 {[%emt 0:00:04]} (34. Qc2 $14) 34... Rf4 $1 $11 {[%emt 0:02:18]} 35. Bc5 {[%emt 0:08:00] Weighted Error Value: White=0.08 (flawless) /Black=0.08 (flawless)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.12"]
[Round "2.3"]
[White "Raja Harshit"]
[Black "Bruzon Batista, Lazaro"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2498"]
[BlackElo "2610"]
[Annotator "TA"]
[PlyCount "34"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,21,6,12,21,14,8,3]} 1. e4 {[%emt 0:02:12]} e5 {[%emt 0:00:10]} 2. Nf3 {[%emt 0:00:20]} Nc6 {[%emt 0:00:06]} 3. Bb5 {[%emt 0:00:08]} Nf6 {[%emt 0:00:35]} 4. O-O {[%emt 0:00:37][%cal Bh1f1,Bf1e1,Be1e5][%mdl 32]} Nxe4 {[%emt 0:00:12]} 5. Re1 {[%emt 0:00:16]} Nd6 {[%emt 0:00:07]} 6. Nxe5 {[%emt 0:00:22]} Be7 {[%emt 0:00:17]} 7. Bf1 {[%emt 0:00:18]} Nxe5 {[%emt 0:01:26]} 8. Rxe5 {[%emt 0:00:28]} O-O {[%emt 0:00:07]} 9. d4 {[%emt 0:02:54] The position is equal.} Ne8 {[%emt 0:01:41] C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4.} 10. Nc3 {[%emt 0:08:33] Black is weak on the light squares} Bf6 {[%emt 0:02:23]} 11. Re1 {[%emt 0:00:08] [#] An uneventful encounter.   Weighted Error Value: White=0.04 (flawless) /Black=0.00 (flawless)} {Predecessor:} d5 $146 12. b3 c6 13. Ba3 Nd6 14. Qf3 Be6 15. Qf4 Be7 16. Bd3 Ne8 17. Bxe7 Qxe7 {½-½ Vachier Lagrave,M (2760)-Carlsen,M (2864) Zagreb SuperUnited Blitz 2022 (14)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.12"]
[Round "2.4"]
[White "Quesada Perez, Yasser"]
[Black "Corrales Jimenez, Fidel"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2604"]
[BlackElo "2489"]
[Annotator "TA"]
[PlyCount "134"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,134,33,34,25,34,15,16,8,19,8,9,0,0,0,19,0,30,25,28,11,20,0,13,3,26,10,18,0,0,0,0,0,0,-15,19,-16,-7,-8,-20,-70,0,-41,-37,-31,-27,-25,0,0,0,0,-4,-7,0,0,0,0,0,-37,4,0,14,12,17,23,21,29,31,28,31,32,79,8,22,0,0,22,14,24,14,31,25,14,29,29,112,35,35,0,0,0,0,0,121,135,192,32,44,42,42,45,97,87,253,254,220,243,374,372,355,344,347,343,340,268,268,268,371,371,363,279,254,0,335,0,240,0,256]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:03:54]} 2. Nf3 {[%emt 0:00:15]} d6 {[%emt 0:00:05]} 3. c3 {[%emt 0:00:16]} Nf6 {[%emt 0:00:04]} 4. h3 {[%emt 0:00:05]} Bd7 {[%emt 0:02:22]} 5. Bd3 {[%emt 0:00:50]} Nc6 {[%emt 0:04:40][%cal Bb8c6,Bc6b4,Bb4c2][%mdl 32]} 6. Bc2 {[%emt 0:01:01] B50: Sicilian: 2...d6, Miscellaneous.} e5 {[%emt 0:00:12]} 7. d4 {[%emt 0:04:11]} (7. O-O $5 {[%cal Rd2d4]}) 7... cxd4 {[%emt 0:11:34]} 8. cxd4 {[%emt 0:00:32] [#]} Qb6 $146 {[%emt 0:00:09][%cal Re5d4]} ({Predecessor:} 8... Be7 9. Nc3 O-O 10. O-O Rc8 11. Ba4 Re8 12. Re1 a6 13. Bxc6 Bxc6 14. d5 Bd7 {½-½ Pezelj,N (2345)-Indjic,A (2323) SRB-Cup Valjevo 2011 (7.3)}) 9. d5 {[%emt 0:08:53]} Nb4 {[%emt 0:04:20]} 10. Nc3 {[%emt 0:04:16]} Nxc2+ {[%emt 0:02:23]} 11. Qxc2 {[%emt 0:00:04]} Be7 {[%emt 0:06:13]} 12. Be3 {[%emt 0:07:59]} Qa5 {[%emt 0:07:07]} 13. O-O {[%emt 0:05:01]} O-O {[%emt 0:00:05]} 14. Qd3 {[%emt 0:03:30]} Rfc8 {[%emt 0:00:18]} 15. Rfc1 {[%emt 0:04:28]} b5 {[%emt 0:04:32]} 16. Nd2 {[%emt 0:04:06][%cal Oa2a4]} b4 {[%emt 0:00:49]} 17. Nb3 {[%emt 0:00:04]} Qd8 {[%emt 0:03:55]} 18. Ne2 {[%emt 0:00:51]} a5 {[%emt 0:05:49]} 19. Nd2 {[%emt 0:14:50]} a4 {[%emt 0:00:25]} 20. Ng3 {[%emt 0:04:56]} Qa5 {[%emt 0:01:28]} 21. Nf3 {[%emt 0:05:56]} Qb5 {[%emt 0:02:32]} 22. Qd2 {[%emt 0:02:18]} b3 {[%emt 0:01:36]} 23. axb3 {[%emt 0:07:00]} Qxb3 {[%emt 0:00:03]} 24. Nh4 {[%emt 0:02:16]} (24. Rxc8+ $11 Rxc8 25. Ra3) 24... Rcb8 {[%emt 0:03:53]} (24... Nxd5 25. Nhf5 $16) (24... Rab8 $15 25. Rxc8+ Rxc8) 25. Rc2 {[%emt 0:04:35]} (25. Nhf5 $5 {[%cal Rf5e7]} Bf8 26. Nxg7 Bxg7 27. Bh6 Bxh6 28. Qxh6 $11) 25... Qb4 {[%emt 0:10:13]} (25... Nxd5 {looks sharper.} 26. Nhf5 Nxe3 27. Nxe7+ Kf8) 26. Nhf5 {[%emt 0:01:32][%cal Bh4f5,Bf5e3,Be3c4,Bc4a5,Ba5c6][%mdl 32]} Bf8 {[%emt 0:01:19]} 27. f3 {[%emt 0:00:45]} h6 {[%emt 0:06:12]} 28. Qxb4 {[%emt 0:04:34]} Rxb4 {[%emt 0:00:02]} 29. Bd2 {[%emt 0:00:38]} Rb3 {[%emt 0:00:26]} 30. Ne3 {[%emt 0:01:07]} Rab8 {[%emt 0:00:25]} 31. Nc4 {[%emt 0:01:22]} g6 {[%emt 0:01:12]} 32. Ra3 {[%emt 0:01:54]} R3b7 {[%emt 0:00:47]} 33. Nf1 {[%emt 0:02:23]} Kg7 {[%emt 0:00:19]} 34. Nfe3 {[%emt 0:00:51]} Ne8 {[%emt 0:00:51]} 35. Ra2 {[%emt 0:00:58]} f5 {[%emt 0:02:17]} 36. Na5 {[%emt 0:00:10] A dynamic duo of knights.} Rb5 {[%emt 0:00:26]} 37. Nc6 {[%emt 0:00:21]} (37. Rxa4 Rxb2 38. Rac4 (38. Nc6 Rxc2 39. Nxc2 fxe4 $15) 38... Rxc2 39. Nxc2 fxe4 40. fxe4 Nf6 $15) 37... Ra8 {[%emt 0:00:37]} 38. Rc4 {[%emt 0:01:06]} Nf6 {[%emt 0:00:58]} 39. Bc3 {[%emt 0:00:10]} a3 {[%emt 0:02:37]} 40. b4 {[%emt 0:01:54]} (40. bxa3 $6 Rb3 $11) (40. Rxa3 $16 Rxa3 41. bxa3) 40... Kg8 {[%emt 0:03:07]} 41. Nc2 {[%emt 0:00:25][%cal Be3c2,Bc2a3,Ba3c4][%mdl 32]} fxe4 {[%emt 0:07:49]} 42. fxe4 {[%emt 0:00:01]} Nxe4 {[%emt 0:00:06]} 43. Rxe4 {[%emt 0:01:04]} Rxd5 {[%emt 0:00:02][%cal Bb5d5,Bd5d1,Bd1a1][%mdl 32]} 44. Na5 {[%emt 0:00:25]} Bf5 {[%emt 0:00:09]} 45. Re3 {[%emt 0:01:52]} h5 {[%emt 0:00:02]} 46. Nxa3 {[%emt 0:00:22] b5 would be deadly.} Rc8 {[%emt 0:00:11]} (46... Bh6 $1 $11 47. Ree2 Rd1+ 48. Kh2 Be6) 47. Be1 {[%emt 0:01:01]} ({White should try} 47. N3c4 $16) 47... Rd1 {[%emt 0:00:13]} 48. Rd2 {[%emt 0:00:41]} Ra1 {[%emt 0:00:08] Hoping for ...Bh6.} 49. N3c4 {[%emt 0:00:29]} Bh6 {[%emt 0:00:06]} 50. Kf2 {[%emt 0:00:36][%cal Od2d6] Strongly threatening Rxd6!} Rf8 {[%emt 0:02:36] [#]} (50... Bxe3+ $11 {keeps the balance.} 51. Nxe3 Rcc1) 51. Ke2 $1 $16 {[%emt 0:00:01][%cal Od2d6]} Rd8 {[%emt 0:02:23]} (51... Bxe3 $16 52. Nxe3 Bd7) 52. Ra3 $2 {[%emt 0:00:37]} ({White should play} 52. Bh4 $18 Bxe3 53. Kxe3 (53. Bxd8 Bxd2 54. Kxd2 Ra2+ 55. Ke3 d5 $14) (53. Nxe3 Rd7 $16)) 52... Rxa3 $14 {[%emt 0:00:13]} 53. Nxa3 {[%emt 0:00:01] And now Rb2 would win.} Bxd2 {[%emt 0:00:09]} 54. Bxd2 {[%emt 0:00:03]} d5 {[%emt 0:00:54]} (54... Be4 $14) 55. b5 $16 {[%emt 0:00:27]} Bd7 $2 {[%emt 0:00:01] [#]} (55... Be4 $16) 56. b6 $1 $18 {[%emt 0:00:55]} Rb8 {[%emt 0:00:59]} 57. b7 {[%emt 0:00:01] Black must now prevent Bb4.} Bc8 {[%emt 0:00:05]} (57... Kf7 $142 58. Bb4 Ke6) 58. bxc8=Q+ {[%emt 0:00:43]} ({Don't do} 58. bxc8=R+ Rxc8 59. Nb5 Rc5 $18) 58... Rxc8 {[%emt 0:00:02]} 59. Nb3 {[%emt 0:01:37]} Kf7 {[%emt 0:00:07]} 60. Nc1 {[%emt 0:00:36]} Ke6 {[%emt 0:00:24]} 61. Nb5 {[%emt 0:00:15]} Rb8 {[%emt 0:02:26]} 62. Nc3 {[%emt 0:00:12]} d4 {[%emt 0:00:12]} 63. Ne4 {[%emt 0:00:20]} Kd5 {[%emt 0:00:01]} 64. Nf6+ {[%emt 0:00:42]} Ke6 {[%emt 0:00:02]} 65. Ne4 {[%emt 0:00:47]} Kd5 $1 {[%emt 0:00:01]} 66. Nf6+ {[%emt 0:00:37]} Ke6 $1 {[%emt 0:00:01]} 67. Ne4 {[%emt 0:00:05]} Kd5 $1 {[%emt 0:00:13][%mdl 32768] Weighted Error Value: White=0.15 (very precise) /Black=0.21 (precise) . An unexpected result.} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.12"]
[Round "2.5"]
[White "Escalante Ramirez, Brian Sebasti"]
[Black "Akobian, Varuzhan"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2474"]
[BlackElo "2591"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,57,20,29,10,10,18,23,18,16,8,18,18,22,18,34,33,133,138,121,112,133,111,125,116,117,0,131,0,119,53,51,63,108,99,120,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:02]} c6 {[%emt 0:00:25]} 2. d4 {[%emt 0:00:19]} d5 {[%emt 0:00:19]} 3. exd5 {[%emt 0:00:02]} cxd5 {[%emt 0:00:11]} 4. Bd3 {[%emt 0:00:03]} Nc6 {[%emt 0:01:02]} 5. c3 {[%emt 0:00:04]} Qc7 {[%emt 0:02:51]} 6. Na3 {[%emt 0:00:03] B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} a6 {[%emt 0:00:18]} 7. Nc2 {[%emt 0:00:03]} Nf6 {[%emt 0:01:56]} 8. h3 {[%emt 0:00:02] White has an edge.} e6 {[%emt 0:12:21]} 9. Nf3 {[%emt 0:00:03]} Bd6 {[%emt 0:00:09]} 10. O-O {[%emt 0:00:04]} O-O {[%emt 0:00:47]} 11. Re1 {[%emt 0:00:02] [#]} Re8 $146 {[%emt 0:00:55]} ({Predecessor:} 11... Bf4 12. Bxf4 Qxf4 13. Qe2 Bd7 14. Ne5 Rac8 15. Rad1 Ne7 16. Ne3 Ng6 17. g3 Qh6 {1-0 Van den Doel,E (2582)-Lai,H (2486) NED-ch Groningen 2022 (1.1)}) 12. Bg5 {[%emt 0:20:44]} h6 {[%emt 0:02:11]} (12... Ne7 $14) 13. Bxf6 $16 {[%emt 0:03:45]} gxf6 {[%emt 0:00:02]} 14. Nh4 {[%emt 0:00:08]} Bd7 {[%emt 0:04:39]} 15. Qg4+ {[%emt 0:02:56]} Kh8 {[%emt 0:00:31]} 16. Qh5 {[%emt 0:02:53]} Kg7 {[%emt 0:00:22]} 17. Qg4+ {[%emt 0:18:06]} Kh8 {[%emt 0:01:12]} 18. Qh5 {[%emt 0:01:51]} Kg7 {[%emt 0:00:56] [#]} 19. Bg6 {[%emt 0:00:34]} Re7 $14 {[%emt 0:02:32] [#]} (19... Bh2+ $2 20. Kh1 Re7 21. g3 $18) 20. Ne3 $1 {[%emt 0:00:02]} Bf4 {[%emt 0:12:34]} (20... fxg6 21. Qxg6+) 21. Bd3 {[%emt 0:04:22]} ({Stronger than} 21. Bxf7 Rxf7 22. Ng4 (22. g3 $2 Bg5 $19) 22... Rh8 23. Qg6+ Kf8 24. Nxf6 Bc8 $19) 21... Rh8 {[%emt 0:09:52] [#]} 22. Ng6 {[%emt 0:12:31] Prevents Bg5. White has more active pieces.} fxg6 $11 {[%emt 0:00:23] The position is equal.} 23. Qxg6+ {[%emt 0:00:02]} Kf8 {[%emt 0:00:18] Threatens to win with ...Rf7.} 24. Qxf6+ {[%emt 0:00:06]} Kg8 {[%emt 0:00:08] ...Rg7 would be deadly.} 25. Nxd5 {[%emt 0:00:04]} exd5 {[%emt 0:00:19]} 26. Qg6+ {[%emt 0:00:29]} Kf8 {[%emt 0:00:32]} (26... Rg7 $2 {is a self mate.} 27. Re8+ Bxe8 28. Qxe8#) 27. Qf6+ {[%emt 0:00:03]} Kg8 {[%emt 0:00:10]} 28. Qg6+ {[%emt 0:00:17]} Kf8 {[%emt 0:00:22]} (28... Rg7 $2 {gets mated.} 29. Re8+ Bxe8 30. Qxe8#) 29. Qf6+ {[%emt 0:00:07] A fantastic game!   Weighted Error Value: White=0.26 (precise) /Black=0.10 (very precise)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.12"]
[Round "2.6"]
[White "Yoo, Christopher Woojin"]
[Black "Dudin, Gleb"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2591"]
[BlackElo "2469"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,91,16,17,20,14,14,7,20,-42,-23,-112,-119,-122,-85,-100,-57,-53,-56,-75,-77,-68,-61,-120,-55,-68,0,0,20,-150,-143,-181,-115,-302,-311,-310,-287,-356,-352,-628,-615,-718,-733,-743,-731,-862,-822,-991,-983,-929,-896,-633,-289,-619,-177,-213,-104,-87,-36,-74,-5,-5,0,0,0,0,0,-11,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:09]} e5 {[%emt 0:02:36]} 2. Nf3 {[%emt 0:00:10]} Nc6 {[%emt 0:00:07]} 3. Bb5 {[%emt 0:00:08][%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 {[%emt 0:00:39]} 4. Ba4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:08]} 5. O-O {[%emt 0:00:24]} Be7 {[%emt 0:00:11]} 6. d3 {[%emt 0:03:14]} b5 {[%emt 0:03:07]} 7. Bb3 {[%emt 0:00:07]} d6 {[%emt 0:00:43]} 8. a4 {[%emt 0:01:07]} b4 {[%emt 0:01:27]} 9. a5 {[%emt 0:00:53]} O-O {[%emt 0:00:15]} 10. Nbd2 {[%emt 0:00:38]} Be6 {[%emt 0:07:24] C84: Closed Ruy Lopez: Unusual White 6th moves.} 11. Bxe6 {[%emt 0:04:03]} fxe6 {[%emt 0:00:09]} 12. Nc4 {[%emt 0:05:06] [#]} h6 $146 {[%emt 0:05:56]} ({Predecessor:} 12... Rb8 13. b3 Rb5 14. Bd2 Nd7 15. Qe2 Bf6 16. Qe1 Be7 17. h3 Rxf3 18. gxf3 Nd4 {1-0 Al Tarbosh,W (2256)-Estrada Nieto,J (2248) Titled Tuesday intern op 28th Feb Late blitz 2023 (1)}) 13. d4 {[%emt 0:03:48]} (13. c3 $11) 13... Nxe4 {[%emt 0:21:54]} 14. d5 {[%emt 0:14:55]} (14. Qe2 $11 Ng5 15. Bxg5 Bxg5 16. dxe5) 14... Na7 $17 {[%emt 0:01:23]} 15. dxe6 {[%emt 0:00:09]} Qc8 $1 {[%emt 0:04:08]} 16. Re1 {[%emt 0:04:09]} Nc5 {[%emt 0:02:53]} 17. Ne3 {[%emt 0:01:22]} c6 {[%emt 0:12:16] Prevents Nd5} 18. Nc4 {[%emt 0:02:21]} Qxe6 {[%emt 0:01:40]} 19. Nb6 {[%emt 0:00:16]} Rad8 {[%emt 0:05:47]} 20. Bd2 {[%emt 0:02:52]} (20. Be3 $1 $15) 20... b3 {[%emt 0:09:19]} ({Black should play} 20... e4 $17 {...Qf5 would be deadly.} 21. Qe2 (21. Bxb4 Qf5 $17) 21... Nb5 22. Bxb4 Qg6 23. Bxc5 exf3 24. Qe6+ Qxe6 25. Rxe6 Kf7) 21. Be3 {[%emt 0:05:15]} e4 {[%emt 0:05:59]} (21... Qf5 $15 22. Bxc5 bxc2) 22. Bxc5 $1 $11 {[%emt 0:02:39]} Qg6 {[%emt 0:03:20] [#]} (22... dxc5 {simplifies} 23. Qe2 Bf6 24. c3 Nb5) 23. Nd5 $2 {[%emt 0:03:49]} cxd5 $40 {[%emt 0:00:53][%mdl 128] Black wants a kill.} 24. Qxd5+ {[%emt 0:00:11] [#]} Kh8 {[%emt 0:00:10]} (24... Rf7 $1 $19 25. Bxa7 exf3) 25. Bxa7 $2 {[%emt 0:03:57]} (25. Qxe4 Qxe4 26. Rxe4 dxc5 $19) (25. Nh4 $17 Bxh4 26. Bxa7 bxc2 27. Rac1) 25... exf3 $19 {[%emt 0:00:15][%csl Gf3][%cal Rg6g2]} 26. g3 {[%emt 0:00:02]} Rd7 {[%emt 0:00:24]} 27. Bd4 {[%emt 0:00:05]} bxc2 {[%emt 0:01:52]} (27... Qxc2 28. Qe6 Rfd8 29. Qxh6+ Qh7 30. Qe6 $18) 28. Re6 $2 {[%emt 0:00:24] [#]} (28. h3 Bh4 29. Kh1) 28... Rc7 $1 {[%emt 0:03:02]} 29. Rc1 {[%emt 0:01:58]} (29. Bc3 Qg5) 29... Qg5 {[%emt 0:00:26]} 30. Qxg5 {[%emt 0:00:08]} Bxg5 {[%emt 0:00:07]} ({Worse is} 30... hxg5 31. Bb6 Rfc8 32. Bxc7 Rxc7 33. Kf1 $15) 31. Be3 {[%emt 0:00:02]} Rb8 {[%emt 0:04:01]} 32. Bxg5 {[%emt 0:00:26]} hxg5 {[%emt 0:00:05][%mdl 4096] Endgame KRR-KRR} 33. Kf1 {[%emt 0:00:05]} Rxb2 {[%emt 0:01:33]} 34. Ke1 {[%emt 0:00:04]} Rc5 {[%emt 0:01:12]} (34... Rb5 $142 35. Re3 g4) 35. Rxd6 $2 {[%emt 0:01:05]} (35. Kd2 Rd5+ 36. Kc3) 35... Rxa5 $2 {[%emt 0:01:04]} (35... Re5+ 36. Kd2 Re2+ 37. Kc3 Rb8 38. Rxa6 Rxf2) 36. Kd2 {[%emt 0:00:51][%cal Oh2h3]} Re5 {[%emt 0:00:26]} (36... g4 $19 37. Rd4 Re5) 37. Kc3 $17 {[%emt 0:00:24]} Rb8 {[%emt 0:01:36]} ({Better is} 37... Ra2 $17 {Hoping for ...Rc5+.} 38. h3 Rc5+ 39. Kd2 (39. Kb3 Raa5 $19) 39... Rc8) 38. Rxc2 $15 {[%emt 0:00:49]} Rc8+ {[%emt 0:00:27]} (38... a5 $17 {Threatens to win with ...Rc8+.} 39. Ra2 Rc8+ 40. Kd3 Rc1) 39. Kd3 $11 {[%emt 0:00:09] The position is equal.} Rxc2 {[%emt 0:00:07]} 40. Kxc2 {[%emt 0:00:03] KR-KR} ({Much weaker is} 40. Rd8+ Kh7 41. Kxc2 Re2+ 42. Kd3 g4 $19) 40... Re2+ {[%emt 0:00:54]} 41. Kd3 {[%emt 0:00:07]} Rxf2 {[%emt 0:00:31]} 42. Ke3 {[%emt 0:00:26]} Rxh2 {[%emt 0:00:30] ...g4 is the strong threat.} 43. Rxa6 {[%emt 0:02:21]} g4 {[%emt 0:00:12]} 44. Kf4 {[%emt 0:00:02]} Rh6 {[%emt 0:00:50]} 45. Ra8+ {[%emt 0:00:16]} Kh7 {[%emt 0:00:04]} 46. Kxg4 {[%emt 0:00:04] Whites escaped into a draw.   Weighted Error Value: White=0.62/Black=0.45} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.12"]
[Round "2.7"]
[White "Kavutskiy, Konstantin"]
[Black "Theodorou, Nikolas"]
[Result "1/2-1/2"]
[WhiteElo "2405"]
[BlackElo "2584"]
[Annotator "TA"]
[PlyCount "31"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,16,54,33,41,42,45,47,64]} 1. d4 {[%emt 0:07:11]} Nf6 {[%emt 0:00:07]} 2. c4 {[%emt 0:00:11]} e6 {[%emt 0:00:08]} 3. Nf3 {[%emt 0:00:52]} Bb4+ {[%emt 0:00:07]} 4. Nbd2 {[%emt 0:00:30]} O-O {[%emt 0:00:16]} 5. a3 {[%emt 0:00:19]} Be7 {[%emt 0:00:06]} 6. e4 {[%emt 0:00:33] White is slightly better.} d6 {[%emt 0:00:05][%cal Oe6e5] E11: Bogo-Indian.} 7. Be2 {[%emt 0:00:56]} c5 {[%emt 0:00:08] 7...Nfd7 is becoming the main line.} 8. d5 {[%emt 0:00:35]} exd5 {[%emt 0:00:06] [#]   Weighted Error Value: White=0.00 (flawless) /Black=0.00 (flawless) was the old line (8...Nbd7).} {Predecessor:} 9. cxd5 $146 Bg4 10. Qc2 Re8 11. O-O Nbd7 12. Re1 Bf8 13. b3 g6 14. Bb2 Bg7 15. h3 Bxf3 16. Bxf3 {1-0 Grischuk,A (2777)-Yuffa,D (2566) Wch Blitz Moscow 2019 (3)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.12"]
[Round "2.8"]
[White "Antipov, Mikhail Al."]
[Black "Grabinsky, Aaron"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2581"]
[BlackElo "2405"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,119,15,10,13,27,14,16,11,18,19,29,15,15,15,30,24,34,20,24,27,23,7,6,7,22,0,20,16,39,7,47,27,53,47,55,55,55,50,55,43,64,42,42,42,73,81,99,43,75,56,114,104,150,87,189,204,193,114,188,150,153,141,135,115,212,210,226,210,212,216,350,343,785,784,772,741,862,785,786,764,761,772,742,704,710,606,917,873,804,614,602,602,631,572,834,756,746,742,817,814,859,847,909,866,1154,1133,1126,1089,1039,1031]} 1. e4 {[%emt 0:00:01]} e5 {[%emt 0:00:14]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:05]} 3. Bc4 {[%emt 0:00:07]} Bc5 {[%emt 0:00:10]} 4. d3 {[%emt 0:00:05]} d6 {[%emt 0:00:10]} 5. c3 {[%emt 0:00:04]} Nf6 {[%emt 0:00:15]} 6. Nbd2 {[%emt 0:00:05]} a6 {[%emt 0:00:26]} 7. a4 {[%emt 0:00:06] C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} Ba7 {[%emt 0:00:26]} 8. h3 {[%emt 0:00:33]} h6 {[%emt 0:00:12]} 9. a5 $5 {[%emt 0:02:15][%mdl 4] [#] The position is equal. An interesting side line.} Nh7 $146 {[%emt 0:03:19]} ({Predecessor:} 9... O-O 10. O-O Ne7 11. Re1 Ng6 12. d4 c6 13. Bf1 Re8 14. Qc2 Nh5 15. b4 Qf6 {1-0 Lu,S (2636)-Liu,Y (2495) Tianjin Binhai Cup 1st 2018 (3)}) 10. Nf1 {[%emt 0:03:47]} Qf6 {[%emt 0:02:48]} 11. Ne3 {[%emt 0:04:18]} Bxe3 {[%emt 0:06:40]} 12. Bxe3 {[%emt 0:00:05]} Be6 {[%emt 0:01:13]} 13. Qb3 {[%emt 0:07:02]} O-O-O {[%emt 0:07:44]} 14. Bxe6+ {[%emt 0:07:50]} Qxe6 {[%emt 0:02:31]} 15. Qxe6+ {[%emt 0:06:38]} fxe6 {[%emt 0:00:40]} 16. Kd2 {[%emt 0:00:02]} Nf6 {[%emt 0:00:54][%cal Bh7f6,Bf6h5,Bh5f4][%mdl 32]} 17. Kc2 {[%emt 0:01:29]} Rhf8 {[%emt 0:03:50]} 18. Nd2 {[%emt 0:11:32]} Nh5 {[%emt 0:02:35]} 19. f3 {[%emt 0:01:55]} Rf7 {[%emt 0:02:08]} 20. h4 {[%emt 0:04:45]} Rh8 {[%emt 0:05:03]} (20... d5 $5 {[%cal Rd5d4]}) 21. Bf2 {[%emt 0:07:51]} g6 {[%emt 0:03:48]} 22. b4 {[%emt 0:07:56]} Nf4 {[%emt 0:03:22]} 23. g3 {[%emt 0:03:48]} Nh5 {[%emt 0:00:21]} 24. Kd1 {[%emt 0:00:06]} Kd7 {[%emt 0:08:15]} 25. Ke2 {[%emt 0:00:12]} Rg8 {[%emt 0:00:49]} 26. Nf1 {[%emt 0:01:59]} d5 {[%emt 0:03:31]} 27. Rb1 {[%emt 0:01:43]} d4 {[%emt 0:03:05]} 28. c4 {[%emt 0:00:34]} Rgf8 {[%emt 0:03:00] [#]} 29. Nd2 {[%emt 0:00:44]} (29. Nh2 $1 $16) 29... Ra8 {[%emt 0:04:01]} 30. Rb2 {[%emt 0:07:00]} Kd6 {[%emt 0:04:01]} (30... Rg8 $14) 31. Ra1 $16 {[%emt 0:05:19]} Ke7 {[%emt 0:08:10] [#]} (31... Kd7 $142) 32. Be1 {[%emt 0:02:28]} (32. b5 $142 $1 {[%cal Rb5c6]} Nd8 33. c5) 32... Raf8 {[%emt 0:05:50]} (32... Nb8 $16 {keeps fighting.}) 33. b5 $18 {[%emt 0:01:04]} Nb8 {[%emt 0:00:02]} (33... axb5 $2 34. cxb5 Na7 35. Nc4 $18) 34. Nf1 {[%emt 0:04:45]} (34. c5 $18) 34... Rc8 {[%emt 0:02:02]} (34... Kd8 $16) 35. Nh2 {[%emt 0:01:20][%cal Bf1h2,Bh2g4,Bg4e5][%mdl 32]} Nf6 {[%emt 0:00:18]} (35... axb5 $2 36. Ng4) 36. Bb4+ {[%emt 0:01:34]} Kd7 {[%emt 0:01:31]} 37. Bd2 {[%emt 0:01:11] Against g5} Rh7 {[%emt 0:00:19]} (37... g5 $16 {was worth a try.}) 38. f4 {[%emt 0:01:21]} Nh5 {[%emt 0:01:32]} 39. Ng4 {[%emt 0:02:04]} (39. fxe5 $6 Nxg3+ 40. Kd1 Rf7) 39... exf4 {[%emt 0:01:08]} 40. Ne5+ {[%emt 0:00:57]} (40. gxf4 $6 Rf8 $16) (40. Bxf4 Nxf4+ 41. gxf4 Ke7) 40... Kd6 {[%emt 0:01:16]} (40... Ke8 $142) 41. gxf4 {[%emt 0:00:17]} (41. Nxg6 Rg8 42. c5+ (42. Bxf4+ Nxf4+ 43. Nxf4 Rxg3 $15) (42. Nxf4 Nxg3+ 43. Kf2 e5 $11) 42... Kd7 43. Ne5+ (43. Nxf4 Nxg3+ 44. Kf3 e5 $15) 43... Ke7 $14) 41... axb5 $2 {[%emt 0:01:22]} (41... Nd7 42. c5+ (42. Nxg6 Nc5 $18) 42... Nxc5) 42. cxb5 {[%emt 0:01:53] White is clearly winning.} ({Less strong is} 42. Nxg6 Rg7 $16) 42... c5 {[%emt 0:00:49]} 43. a6 {[%emt 0:00:25]} ({Not} 43. Nxg6 Rg7 $18) 43... bxa6 {[%emt 0:00:32]} 44. bxa6 {[%emt 0:00:05]} Ra7 {[%emt 0:01:09]} 45. Rb6+ {[%emt 0:01:10][%mdl 64] Skewer} Nc6 {[%emt 0:00:10]} 46. Rg1 {[%emt 0:00:51]} Rg7 {[%emt 0:00:59]} 47. Nc4+ {[%emt 0:00:49]} Kd7 {[%emt 0:00:23]} 48. Ra1 {[%emt 0:00:36]} Rc7 {[%emt 0:00:29]} 49. Ne5+ {[%emt 0:00:48]} Nxe5 {[%emt 0:00:42]} 50. fxe5 {[%emt 0:00:03][%cal Oa6a7] White wants to mate with a7!} Rg8 {[%emt 0:02:14] Dodges a7} 51. Rd6+ {[%emt 0:00:23]} Ke7 {[%emt 0:00:08]} 52. Bxh6 {[%emt 0:00:05]} Ra8 {[%emt 0:00:25]} 53. Kd2 {[%emt 0:01:01]} Rca7 {[%emt 0:00:42]} 54. Kc2 {[%emt 0:00:45]} Kf7 {[%emt 0:01:05]} 55. Kb3 {[%emt 0:00:12]} Rb8+ {[%emt 0:00:15]} 56. Kc4 {[%emt 0:00:21]} Rc7 {[%emt 0:01:06]} 57. Bd2 {[%emt 0:00:09]} Ng3 {[%emt 0:00:43]} 58. Ba5 {[%emt 0:00:13]} Rcc8 {[%emt 0:00:43]} 59. Bb6 {[%emt 0:00:14]} Ne2 {[%emt 0:00:34]} 60. a7 {[%emt 0:00:06] Weighted Error Value: White=0.22 (precise) /Black=0.26 (precise)} 1-0

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.12"]
[Round "2.9"]
[White "Swiercz, Dariusz"]
[Black "Gosdin, Kaleb"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2646"]
[BlackElo "2033"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,89,20,14,19,24,12,20,25,25,22,23,36,33,30,27,38,32,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,131,88,78,20,20,16,496,475,574,562,552,552,542,518,487,469,781,707,1482,1149,2922,773,754,739,705,635,624,591,985,970,943,905,29983,29983,29988,29989,29989,29985,29988,29989,29989,29990]} 1. e4 {[%emt 0:00:03][%cal Be2e4,Be4e5][%mdl 32]} e6 {[%emt 0:04:32]} 2. d4 {[%emt 0:01:13]} d5 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:31]} Bb4 {[%emt 0:00:26]} 4. e5 {[%emt 0:00:11]} c5 {[%emt 0:01:46]} 5. a3 {[%emt 0:00:05]} Bxc3+ {[%emt 0:00:06]} 6. bxc3 {[%emt 0:00:03]} Ne7 {[%emt 0:00:09]} 7. Qg4 {[%emt 0:05:00]} Kf8 {[%emt 0:00:23]} 8. a4 {[%emt 0:00:16]} Qc7 {[%emt 0:01:25] C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4.} 9. Qd1 {[%emt 0:00:07]} cxd4 {[%emt 0:04:40]} 10. cxd4 {[%emt 0:02:12]} Qc3+ {[%emt 0:00:15] The position is equal.} 11. Bd2 {[%emt 0:00:04]} Qxd4 {[%emt 0:00:12]} 12. Nf3 {[%emt 0:00:04]} Qc5 {[%emt 0:01:41]} 13. Bd3 {[%emt 0:01:19][%mdl 1024] White has compensation.} Nd7 {[%emt 0:21:34]} 14. O-O {[%emt 0:00:45]} Qc7 {[%emt 0:00:04] [#]} 15. Qe2 $146 {[%emt 0:29:24]} ({Predecessor:} 15. c4 b6 16. cxd5 Nxd5 17. a5 Bb7 18. Qe2 Rd8 19. Rfc1 Qb8 20. Bb5 h6 21. axb6 axb6 22. Bxd7 Rxd7 {½-½ Lakatos,S (2378)-De Carlos Arregui,I (2334) Paredes Memorial-B email 2014}) 15... Nc6 {[%emt 0:16:27][%cal Rd7e5]} 16. Bc3 {[%emt 0:01:02]} (16. c4 $14) 16... Nc5 {[%emt 0:05:58]} 17. a5 {[%emt 0:01:18]} Bd7 {[%emt 0:00:40]} 18. Qe3 {[%emt 0:00:50]} Nxd3 {[%emt 0:16:44]} 19. cxd3 {[%emt 0:00:13]} Kg8 {[%emt 0:01:56]} 20. Rfc1 {[%emt 0:03:46]} Qb8 {[%emt 0:00:59]} 21. Rab1 {[%emt 0:14:33]} h6 {[%emt 0:09:29]} 22. h4 {[%emt 0:07:47]} Kh7 {[%emt 0:01:47]} 23. h5 {[%emt 0:00:35]} Rc8 {[%emt 0:00:09] Black is weak on the dark squares} 24. g4 {[%emt 0:00:55]} d4 {[%emt 0:00:57] [#]} 25. Qe4+ $1 $16 {[%emt 0:02:48]} ({Don't do} 25. Bxd4 $6 Nxd4 26. Nxd4 Rxc1+ 27. Rxc1 Kg8 $11) ({Worse is} 25. Nxd4 Qxe5 26. Nf3 Qxe3 27. fxe3 Nd8 $15) 25... Kg8 {[%emt 0:00:30] [#]} 26. Bd2 {[%emt 0:01:08] White is much more active.} (26. a6 $1 $16 b6 27. Bd2 (27. Bxd4 Nxd4 28. Nxd4 Rxc1+ 29. Rxc1 Qd8 $11)) 26... Ne7 $1 $11 {[%emt 0:03:14]} 27. Nxd4 {[%emt 0:04:34] Black must now prevent g5.} Nc6 $2 {[%emt 0:02:39][%mdl 8192] A mistake that costs the game.} (27... Rxc1+ $11 28. Rxc1 Kh8) 28. a6 $18 {[%emt 0:05:06]} Nxd4 {[%emt 0:02:08]} 29. axb7 {[%emt 0:04:00]} ({Stronger than} 29. Qxd4 Rxc1+ 30. Bxc1 (30. Rxc1 Bc6 $11) 30... Qc7 $11) 29... Rxc1+ {[%emt 0:01:35]} 30. Rxc1 {[%emt 0:01:03]} Nc6 {[%emt 0:00:19]} 31. bxa8=Q {[%emt 0:00:27]} Qxa8 {[%emt 0:00:04]} 32. g5 {[%emt 0:00:15]} Qe8 {[%emt 0:01:55]} (32... Qb8 $142 33. gxh6 gxh6 34. Qg4+ Kh8) 33. gxh6 {[%emt 0:00:24]} Ne7 {[%emt 0:00:03]} 34. hxg7 {[%emt 0:02:19] And now h6 would win.} Bc6 {[%emt 0:01:02]} 35. Qb4 {[%emt 0:02:05]} Kxg7 {[%emt 0:01:25]} 36. Bg5 {[%emt 0:07:25]} Nf5 {[%emt 0:00:10]} 37. Kh2 {[%emt 0:00:52][%cal Oc1c6] Rxc6! is the strong threat.} Bf3 {[%emt 0:01:01]} 38. Qf4 {[%emt 0:01:31]} Bxh5 {[%emt 0:00:04]} 39. Bf6+ {[%emt 0:00:04]} Kh7 {[%emt 0:00:37]} 40. Qg5 {[%emt 0:01:28]} Bg6 {[%emt 0:00:49]} 41. Rh1 {[%emt 0:00:56] White mates.} Nh6 {[%emt 0:00:03]} 42. Kg1 {[%emt 0:01:28]} Qf8 {[%emt 0:00:01]} 43. d4 {[%emt 0:00:16]} a5 {[%emt 0:00:02]} 44. Qe3 {[%emt 0:01:15]} Bf5 {[%emt 0:01:52]} 45. Bg5 {[%emt 0:00:06] Weighted Error Value: White=0.11 (very precise) /Black=0.53} 1-0

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.12"]
[Round "2.10"]
[White "Cervantes Landeiro, Thalia"]
[Black "Durarbayli, Vasif"]
[Result "1/2-1/2"]
[ECO "A73"]
[WhiteElo "2253"]
[BlackElo "2635"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 20,101,37,37,42,34,27,0,0,0,0,0,27,36,44,39,37,39,53,31,53,43,45,20,13,-10,-6,0,0,0,0,0,0,0,0,0,15,-8,100,79,81,26,28,32,31,22,41,28,37,17,15,12,19,0,35,0,0,0,0,0,0,0,0,0,184,159,592,102,94,95,95,95,95,81,114,120,120,120,158,143,161,0,0,0]} 1. d4 {[%emt 0:00:07]} Nf6 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:11]} e6 {[%emt 0:00:05]} 3. Nf3 {[%emt 0:00:07]} c5 {[%emt 0:00:07]} 4. d5 {[%emt 0:00:38]} d6 {[%emt 0:00:08]} 5. Nc3 {[%emt 0:01:05]} exd5 {[%emt 0:00:09]} 6. cxd5 {[%emt 0:00:08]} g6 {[%emt 0:00:05]} 7. Nd2 {[%emt 0:00:39]} Bg7 {[%emt 0:00:09]} 8. e4 {[%emt 0:00:13]} O-O {[%emt 0:00:06]} 9. Be2 {[%emt 0:00:16]} Na6 {[%emt 0:00:50]} 10. O-O {[%emt 0:01:46]} Nc7 {[%emt 0:00:24]} 11. a4 {[%emt 0:04:41]} Re8 {[%emt 0:00:15] A73: Modern Benoni: Classical: Unusual Black 9th moves.} 12. Re1 {[%emt 0:04:04]} a6 {[%emt 0:01:06]} 13. Qc2 {[%emt 0:04:36]} Rb8 {[%emt 0:01:00]} 14. a5 $1 {[%emt 0:02:38]} Bd7 {[%emt 0:02:06]} 15. Nc4 {[%emt 0:07:53]} Bb5 {[%emt 0:00:20]} 16. Bg5 {[%emt 0:10:44]} h6 {[%emt 0:03:26] [#]} 17. Bf4 $146 {[%emt 0:05:31]} ({Predecessor:} 17. Bh4 g5 18. Bg3 Bxc4 19. Bxc4 Nh5 20. Qd3 Nf4 21. Qf3 Be5 22. Ra3 b5 23. axb6 Rxb6 {0-1 Goettelmann,G (2007)-Marholev,D (2356) Avoine op 27th 2012 (3)}) 17... Bxc4 {[%emt 0:00:47]} 18. Bxc4 {[%emt 0:00:10]} Nh5 {[%emt 0:00:08]} 19. Be3 {[%emt 0:01:48]} b5 {[%emt 0:00:31]} 20. axb6 {[%emt 0:03:01]} Rxb6 {[%emt 0:00:06]} 21. Be2 {[%emt 0:07:41]} (21. Qd2 {looks sharper.} Rb4 22. b3 Nb5 23. Na2) 21... Nf6 {[%emt 0:00:29][%cal Of6e4]} 22. Rab1 {[%emt 0:06:39]} Qe7 {[%emt 0:05:32][%cal Rf6e4]} 23. Bf4 {[%emt 0:08:38]} Rb4 {[%emt 0:00:58][%cal Of6d5]} 24. Bd3 {[%emt 0:04:30]} Ng4 {[%emt 0:02:27]} (24... Nfxd5 $2 25. Nxd5 Nxd5 26. Bd2 $16) 25. h3 {[%emt 0:03:19]} Ne5 {[%emt 0:00:50]} 26. Bf1 {[%emt 0:00:53]} Reb8 {[%emt 0:01:28]} 27. b3 {[%emt 0:04:22]} R4b7 {[%emt 0:03:10]} 28. Be3 {[%emt 0:02:52]} Kh7 {[%emt 0:05:06]} (28... Nd7 $11) 29. f4 $16 {[%emt 0:00:55]} Nd7 {[%emt 0:00:21]} 30. Bd3 {[%emt 0:02:23]} (30. e5 $1 $16) 30... Nb5 $11 {[%emt 0:01:27]} 31. Nxb5 {[%emt 0:00:45]} axb5 {[%emt 0:00:05] [#]} 32. e5 $1 {[%emt 0:00:32]} dxe5 {[%emt 0:01:35]} 33. f5 {[%emt 0:01:22][%cal Rf5g6]} Qd6 {[%emt 0:00:25]} 34. fxg6+ {[%emt 0:01:19]} fxg6 {[%emt 0:00:02]} 35. Rf1 {[%emt 0:02:07]} Rc7 {[%emt 0:03:07] Black is weak on the light squares} 36. Be4 {[%emt 0:03:42][%cal Bd3e4,Be4g6,Bg6f7][%mdl 32]} (36. Rf7 {feels hotter.} c4 37. bxc4 bxc4 38. Be4) 36... Rf8 {[%emt 0:01:30]} 37. h4 {[%emt 0:00:45]} c4 {[%emt 0:02:15]} 38. h5 {[%emt 0:00:50]} Nf6 {[%emt 0:00:35]} 39. Bxg6+ {[%emt 0:01:15]} (39. hxg6+ Kh8 40. Rbc1 Nxe4 41. Rxf8+ Bxf8 $15) 39... Kh8 {[%emt 0:01:13]} 40. bxc4 {[%emt 0:00:59]} Rxc4 {[%emt 0:00:02]} 41. Qd2 {[%emt 0:00:37]} Nxd5 $2 {[%emt 0:01:44]} (41... Ng4 $11 {and Black has nothing to worry.} 42. Rxf8+ (42. Rxb5 $2 e4 $19) 42... Bxf8) 42. Bf7 $1 $18 {[%emt 0:03:26] A strong pair of Bishops.} (42. Rxb5 Rxf1+ 43. Kxf1 Nxe3+ 44. Qxe3 Rf4+ 45. Kg1 e4 $11) ({Don't play} 42. Bxh6 $6 Qc5+ 43. Kh2 Rg4 $16) 42... Rd8 $2 {[%emt 0:01:29]} (42... Rd4 $16 43. Bxd4 exd4) 43. Rbd1 $2 {[%emt 0:00:43]} (43. Rxb5 $18 Nxe3 44. Qxd6 {[%mdl 64] Deflection} (44. Qxe3 Rf4 $11) 44... Rxd6 45. Rb8+ Bf8 46. Bxc4 Nxf1 47. Rxf8+ Kh7 48. Rf7+ Kh8 49. Kxf1) 43... Rd4 $16 {[%emt 0:01:10]} 44. Bxd4 {[%emt 0:00:10]} exd4 {[%emt 0:00:01]} 45. Bxd5 {[%emt 0:00:56]} Qxd5 {[%emt 0:00:02] [#]} 46. Qd3 $1 {[%emt 0:00:16]} Qxh5 {[%emt 0:03:03]} 47. Rf5 {[%emt 0:00:17]} Qg4 {[%emt 0:00:48]} 48. Rxb5 {[%emt 0:00:18]} Rg8 {[%emt 0:00:38]} 49. Rb7 {[%emt 0:01:39]} Rf8 {[%emt 0:01:35] [#]} 50. Rxg7 $2 {[%emt 0:00:26]} Qxg7 {[%emt 0:00:08]} 51. Qxd4 {[%emt 0:00:08] Weighted Error Value: White=0.25 (precise) /Black=0.27 (precise)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.13"]
[Round "3.1"]
[White "Nyzhnyk, Illya"]
[Black "Escalante Ramirez, Brian Sebasti"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2654"]
[BlackElo "2474"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,118,52,44,45,30,27,16,30,30,0,8,0,0,0,41,49,44,39,42,25,17,16,14,-9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,13,12,18,22,20,22,25,24,33,11,-10,-3,-69,-11,-10,-10,-14,-10,-9,0,0,6,10,15,0,45,30,31,12,91,98,105,95,113,76,98,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,-8,-8,-8,0,0,8,8,8,8,8,8,8,8,8]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:03:24]} 2. c4 {[%emt 0:00:07]} g6 {[%emt 0:00:29]} 3. f3 {[%emt 0:00:19]} Bg7 {[%emt 0:07:42]} 4. e4 {[%emt 0:00:07]} d6 {[%emt 0:00:02]} 5. Nc3 {[%emt 0:00:07]} O-O {[%emt 0:00:05]} 6. Bg5 {[%emt 0:00:14]} h6 {[%emt 0:17:13]} 7. Be3 {[%emt 0:00:03]} c5 $1 {[%emt 0:00:03][%mdl 4] is more profitable than 7...e5 at the moment.} 8. dxc5 {[%emt 0:04:07] E81: King's Indian: Sämisch: 6th move deviations (including 6 Be3 c6).} dxc5 {[%emt 0:00:05]} 9. Qxd8 {[%emt 0:00:02]} Rxd8 {[%emt 0:00:06]} 10. Bxc5 {[%emt 0:00:04]} Nc6 {[%emt 0:01:05]} 11. Nge2 {[%emt 0:02:18][%cal Bg1e2,Be2f4,Bf4d5][%mdl 32]} Nd7 {[%emt 0:06:54]} (11... b6 $5 {[%cal Rb6c5]} 12. Ba3 Bb7 $11) 12. Ba3 {[%emt 0:00:56]} Nde5 {[%emt 0:00:11]} 13. Nf4 {[%emt 0:01:05] [#] Prevents Nd3+} g5 $146 {[%emt 0:00:29]} ({Predecessor:} 13... Nd4 14. Rc1 e6 15. Nb5 Nec6 16. Be2 h5 17. Nh3 Bh6 18. f4 e5 19. Nxd4 Rxd4 {0-1 Zabron,M (1932)-Koziak,V (2434) Katowice POL-HUN rapid 8th 2020 (5.9)}) 14. Nfd5 {[%emt 0:12:11]} e6 {[%emt 0:08:30]} 15. Nc7 {[%emt 0:09:33]} Rb8 {[%emt 0:00:19]} 16. N7b5 {[%emt 0:00:05]} b6 $1 {[%emt 0:13:47]} 17. Rd1 {[%emt 0:09:16]} Ba6 {[%emt 0:02:12]} 18. Be2 {[%emt 0:09:33]} Bxb5 {[%emt 0:07:59]} 19. Nxb5 {[%emt 0:00:05]} a6 {[%emt 0:00:05]} 20. Nc7 {[%emt 0:21:27]} Rxd1+ {[%emt 0:01:47]} 21. Kxd1 {[%emt 0:00:41]} Rd8+ {[%emt 0:00:02]} 22. Kc1 $1 {[%emt 0:00:27]} Nd4 {[%emt 0:00:03]} 23. Bf1 {[%emt 0:03:26]} Rc8 {[%emt 0:19:46]} 24. Bd6 {[%emt 0:00:11]} a5 {[%emt 0:02:47]} 25. c5 {[%emt 0:01:41]} bxc5 {[%emt 0:00:02]} 26. Ba6 {[%emt 0:00:05] Prevents c4} Rb8 {[%emt 0:01:07] ...Rb6 would be deadly.} 27. Bxc5 {[%emt 0:04:55] This pair of bishops is nice.} Nec6 {[%emt 0:00:01]} 28. Bf1 $1 {[%emt 0:05:16]} Rc8 {[%emt 0:00:46]} 29. Na6 {[%emt 0:01:07]} Nxf3 {[%emt 0:01:50]} 30. gxf3 {[%emt 0:01:09] aiming for Kb1.} Nb4 {[%emt 0:00:01]} 31. Kb1 {[%emt 0:02:20]} Nxa6 {[%emt 0:00:02]} 32. Bd6 {[%emt 0:00:11]} (32. Be3 $5 {[%cal Rf1a6]} Nc5 33. Bb5 $14) 32... Nb4 {[%emt 0:01:31]} 33. e5 {[%emt 0:00:57]} (33. h4 $11) 33... Bf8 {[%emt 0:01:18]} ({Better is} 33... Nc6 $1 $15) 34. Bb5 $11 {[%emt 0:00:44]} Bxd6 {[%emt 0:01:20]} 35. exd6 {[%emt 0:00:03][%mdl 4096] Endgame KRB-KRN} Rd8 {[%emt 0:00:16]} 36. d7 {[%emt 0:00:05]} Nd5 {[%emt 0:00:18]} 37. h4 {[%emt 0:00:08]} gxh4 {[%emt 0:01:31]} 38. Rxh4 {[%emt 0:00:04]} Kg7 {[%emt 0:00:02]} (38... Nb6 {simplifies} 39. Rxh6 Nxd7 40. Rh5 Nb6) 39. Ra4 {[%emt 0:00:13]} Nf6 {[%emt 0:01:14]} 40. Bc6 {[%emt 0:01:30]} Kg6 {[%emt 0:01:17]} ({Weaker is} 40... Nxd7 41. Rd4 $16 (41. Rxa5 Kf6 $11)) 41. f4 {[%emt 0:00:30]} (41. Rxa5 {simplifies} Nxd7 42. a4 Nb8 43. Bb7) 41... h5 {[%emt 0:00:29]} (41... Kf5 $1 $11) 42. Rxa5 $16 {[%emt 0:00:10]} Nxd7 {[%emt 0:00:06] [#]} 43. f5+ $1 {[%emt 0:00:22][%mdl 512]} Kh6 {[%emt 0:01:06]} (43... exf5 $2 44. Rd5 h4 45. a4 $18) 44. fxe6 {[%emt 0:00:05]} fxe6 {[%emt 0:00:01][%cal Bf7e6,Be6e5,Be5e4][%mdl 32]} 45. Ra8 {[%emt 0:02:06] White is more active.} ({White should try} 45. a4 $16) 45... Rxa8 $11 {[%emt 0:00:53] The position is equal.} 46. Bxa8 {[%emt 0:00:02] KB-KN} Nb6 {[%emt 0:00:07]} 47. Bh1 {[%emt 0:00:49]} Kg5 {[%emt 0:01:04]} 48. b3 {[%emt 0:00:28][%cal Bb2b3,Bb3b4][%mdl 32]} Kf4 {[%emt 0:01:07]} 49. a4 {[%emt 0:00:04]} e5 {[%emt 0:00:14]} 50. a5 {[%emt 0:01:14]} Nc8 {[%emt 0:00:01]} 51. b4 {[%emt 0:08:01]} Na7 {[%emt 0:00:03] Wards off b5} 52. Bg2 {[%emt 0:00:02]} h4 {[%emt 0:01:36] And now ...e4 would win.} 53. Bf1 {[%emt 0:00:09]} e4 {[%emt 0:01:00]} ({Don't play} 53... Nc6 54. a6 Na7 55. Kc2 $14) 54. Kc2 {[%emt 0:02:04]} Kg3 {[%emt 0:00:05]} 55. b5 $1 {[%emt 0:00:29] Threatens to win with b6.} Nxb5 {[%emt 0:01:44][%mdl 64] [#] Deflection} 56. Bxb5 {[%emt 0:00:02] Hoping for Bf1.} h3 {[%emt 0:00:06]} 57. a6 {[%emt 0:00:19]} (57. Bc6 $5 e3 $8 58. a6 $11 (58. Kd3 Kf2 $11)) 57... h2 {[%emt 0:00:08]} 58. a7 {[%emt 0:00:01]} h1=Q {[%emt 0:00:07] ( -> ...e3)} 59. a8=Q {[%emt 0:00:05]} Qf3 {[%emt 0:00:36] Weighted Error Value: White=0.08 (flawless) /Black=0.08 (flawless)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.13"]
[Round "3.2"]
[White "Theodorou, Nikolas"]
[Black "Swiercz, Dariusz"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2584"]
[BlackElo "2646"]
[Annotator "TA"]
[PlyCount "165"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,165,21,21,27,20,17,17,23,20,19,34,29,56,52,58,54,78,68,60,22,49,38,33,34,50,30,50,56,53,52,65,58,72,45,46,40,76,-6,44,18,39,14,8,18,12,19,12,12,10,7,11,9,15,0,8,0,0,0,0,0,0,0,0,0,11,0,0,0,0,0,88,35,50,17,193,213,209,156,204,170,200,162,208,31,39,29,37,0,81,81,182,87,179,172,197,115,116,116,144,116,314,314,314,306,314,306,228,300,306,306,306,299,393,392,350,315,300,260,267,258,257,253,486,433,909,458,902,852,29976,29977,29977,29978,29978,29979,29988,29989,29989,29990,29990,29991,29991,29992,29992,29993,29993,29994,29994,29995,29995,29996,29996,29997,29997,29998]} 1. e4 {[%emt 0:00:04]} e5 {[%emt 0:00:17]} 2. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:04]} 3. Bb5 {[%emt 0:00:05]} a6 {[%emt 0:03:32]} 4. Ba4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:05]} 5. d3 {[%emt 0:01:52]} d6 {[%emt 0:01:17]} 6. c3 {[%emt 0:08:02]} g6 {[%emt 0:00:47]} 7. O-O {[%emt 0:00:09]} Bg7 {[%emt 0:00:03]} 8. h3 {[%emt 0:00:47] C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines.} O-O {[%emt 0:00:07]} 9. Be3 {[%emt 0:01:33]} b5 {[%emt 0:11:00]} 10. Bc2 {[%emt 0:01:15] The position is equal.} Re8 {[%emt 0:02:57]} 11. Nbd2 {[%emt 0:02:38]} Bb7 {[%emt 0:03:14]} 12. a4 {[%emt 0:03:01]} Qd7 {[%emt 0:27:33]} 13. b4 {[%emt 0:07:36] [#]} Nd8 $146 {[%emt 0:03:36]} ({Predecessor:} 13... h6 14. Re1 Rad8 15. Qb1 g5 16. Nf1 Nh5 17. d4 exd4 18. Nxd4 Nxd4 19. Bxd4 Bxd4 20. cxd4 {0-1 Deng,T (2105)-Xu,Y (2456) Asian Continental op 16th 2017 (5)}) 14. Re1 {[%emt 0:08:21]} (14. Nb3 {is more complex.} Ne6 15. Ng5 Nf4 16. Na5) 14... Rb8 {[%emt 0:08:37]} 15. axb5 {[%emt 0:11:01]} axb5 {[%emt 0:00:05]} 16. Ra7 {[%emt 0:00:14]} Nc6 {[%emt 0:00:20]} 17. Ra3 {[%emt 0:01:16]} Ra8 {[%emt 0:00:39]} 18. Rxa8 {[%emt 0:01:13]} Bxa8 {[%emt 0:03:29]} 19. Qb1 {[%emt 0:00:23]} Bb7 {[%emt 0:00:20]} 20. d4 {[%emt 0:04:08]} Nh5 {[%emt 0:09:45]} 21. Bd3 {[%emt 0:02:26]} (21. d5 Ne7 $11) 21... Nd8 {[%emt 0:00:01]} 22. Bf1 {[%emt 0:04:08]} Ne6 {[%emt 0:03:08]} 23. Qd3 {[%emt 0:09:00]} exd4 {[%emt 0:12:28]} 24. cxd4 {[%emt 0:02:00]} (24. Nxd4 {feels hotter.} Nxd4 25. cxd4 f5 26. exf5 Nf4 27. Qxb5 Qxb5 28. Bxb5 Nxg2 29. Bxe8 Nxe1 30. fxg6 Kf8 31. Bf7) 24... c6 {[%emt 0:00:01]} 25. Qb1 {[%emt 0:04:25]} (25. Nb3 $16) 25... Nf6 {[%emt 0:01:07]} ({Better is} 25... d5 $11) 26. Bd3 {[%emt 0:03:18]} Qe7 {[%emt 0:00:32]} 27. Nb3 {[%emt 0:03:31]} (27. Ng5 $5) 27... d5 $1 {[%emt 0:01:11]} 28. e5 {[%emt 0:02:15]} Nd7 {[%emt 0:00:01]} 29. Nc5 {[%emt 0:00:51]} Ndxc5 {[%emt 0:01:09]} 30. bxc5 {[%emt 0:03:38]} Ra8 {[%emt 0:00:31]} 31. h4 {[%emt 0:00:46][%cal Bh3h4,Bh4h5,Bh5h6][%mdl 32]} Bc8 {[%emt 0:02:52] [#]} 32. h5 $1 {[%emt 0:01:22]} Qa7 {[%emt 0:00:10]} 33. Nh2 {[%emt 0:01:36][%cal Bf3h2,Bh2g4,Bg4f6][%mdl 32]} Qe7 {[%emt 0:03:13]} 34. h6 {[%emt 0:06:03]} Bf8 {[%emt 0:00:10]} 35. Ng4 {[%emt 0:00:48]} Kh8 {[%emt 0:00:20][%cal Re6c5]} 36. Nf6 {[%emt 0:01:11]} Qd8 {[%emt 0:02:07]} 37. Qb2 {[%emt 0:02:49]} Be7 {[%emt 0:00:34]} 38. Ra1 {[%emt 0:00:36]} Bb7 {[%emt 0:01:07]} 39. Rxa8 {[%emt 0:00:13]} Qxa8 {[%emt 0:00:07]} 40. f4 {[%emt 0:01:00] f5 would be deadly.} Bxf6 {[%emt 0:01:04]} 41. exf6 {[%emt 0:00:02]} Qe8 {[%emt 0:00:06] Black is weak on the dark squares} (41... Nf8 $11) 42. Kf2 {[%emt 0:02:04]} (42. Qf2 $1 $16) 42... Nf8 {[%emt 0:01:07]} 43. g4 {[%emt 0:02:32]} Bc8 {[%emt 0:00:31]} (43... Nd7 $11 {and Black has nothing to worry.}) 44. f5 $18 {[%emt 0:00:21]} Kg8 {[%emt 0:00:31]} 45. Bf4 {[%emt 0:00:48]} Nd7 {[%emt 0:00:12]} (45... Qd8 $16 {was necessary.}) 46. Bg5 {[%emt 0:00:54]} Nf8 {[%emt 0:00:40]} 47. Qa3 {[%emt 0:00:40]} Bd7 {[%emt 0:00:10]} (47... Bb7 {keeps fighting.} 48. Qc1 Nd7) 48. Qa2 $2 {[%emt 0:00:43]} (48. Qc1 $1 $18) 48... Qc8 $14 {[%emt 0:00:36][%cal Rg6f5]} 49. Qb1 {[%emt 0:00:19]} Qb8 {[%emt 0:00:22] Inhibits Bf4.} 50. Kg2 {[%emt 0:00:09] Dodges Qh2+} Qe8 {[%emt 0:00:10]} (50... b4 $11 {keeps the balance.}) 51. Bf4 $16 {[%emt 0:00:27]} Bc8 {[%emt 0:00:21]} (51... Qd8 $16) 52. Kf3 {[%emt 0:00:54]} (52. Qc1 $18 {is more deadly.}) 52... Nd7 {[%emt 0:00:32] [#]} (52... Qd8 $16 {might work better.}) 53. Bg5 $1 $18 {[%emt 0:00:03]} (53. g5 Nf8 $15) 53... Nf8 {[%emt 0:00:16]} 54. Qb4 {[%emt 0:00:45]} (54. Kf2 $18) 54... Bd7 $16 {[%emt 0:00:09]} 55. Bf4 {[%emt 0:00:39]} Qd8 {[%emt 0:01:12]} 56. Be5 {[%emt 0:00:33] aiming for Qa3.} Be8 $2 {[%emt 0:01:05]} (56... Qa8 $16) 57. Qe1 {[%emt 0:00:18]} Bd7 {[%emt 0:00:33]} 58. Bc2 {[%emt 0:00:49]} Qe8 {[%emt 0:00:21]} 59. Kf4 {[%emt 0:00:27]} Bc8 {[%emt 0:00:38]} 60. Qa5 {[%emt 0:00:23]} Bd7 {[%emt 0:00:43]} 61. Bd3 {[%emt 0:00:22]} Bc8 {[%emt 0:00:27]} 62. Qa7 {[%emt 0:00:42] Black must now prevent Qe7.} Qd7 {[%emt 0:00:35]} 63. Qb8 {[%emt 0:00:24]} Qd8 {[%emt 0:00:29]} 64. Qa8 {[%emt 0:00:36] Repels Qa5} Qe8 {[%emt 0:00:29]} 65. Kg5 {[%emt 0:00:30]} Bd7 {[%emt 0:00:33]} 66. Qb7 {[%emt 0:00:13]} (66. Qxe8 $6 Bxe8 67. Bd6 Nd7 $18) 66... Qd8 {[%emt 0:00:27] Threatens to win with ...Qa5.} 67. Qa7 {[%emt 0:00:20] Repels Qa5. Strongly threatening Bd6.} Qc8 $2 {[%emt 0:00:29]} (67... Qe8 68. Qa5 Bc8) 68. Bd6 $18 {[%emt 0:00:25] Hoping for Bxf8.} Qd8 {[%emt 0:00:29]} (68... Qe8 $142) 69. Be7 {[%emt 0:00:30] Active counter play!} Qc8 {[%emt 0:00:14]} (69... Qe8 $142 70. Qb7 Bc8) 70. Bxf8 {[%emt 0:01:10]} Kxf8 {[%emt 0:00:42]} 71. fxg6 {[%emt 0:00:09] KQB-KQB. White mates.} Qe8 {[%emt 0:00:09]} 72. g7+ {[%emt 0:00:40]} (72. gxh7 Qe3+ 73. Kh4 Qe1+ 74. Kh3 (74. Kh5 Qh1+ 75. Kg5 Qc1+ 76. Kh5 Qh1+ 77. Kg5 Qc1+ 78. Kh5 Qh1+ $11) 74... Qh1+ 75. Kg3 Qg1+ 76. Kh3 Qh1+ 77. Kg3 Qg1+ 78. Kh3 Qh1+ $11) 72... Kg8 {[%emt 0:00:01]} 73. Kf4 {[%emt 0:00:13]} Qe1 {[%emt 0:00:16]} 74. Qb8+ {[%emt 0:00:59]} ({Weaker is} 74. Qxd7 Qf2+ 75. Ke5 (75. Kg5 Qd2+ 76. Kh5 Qh2+ 77. Kg5 Qd2+ 78. Kf5 Qxd3+ 79. Kf4 Qxd4+ 80. Kg3 Qe5+ 81. Kg2 Qe4+ 82. Kh2 Qe5+ 83. Kh1 Qe4+ 84. Kg1 Qe1+ 85. Kh2 Qe5+ 86. Kh3 Qe3+ 87. Kg2 Qe4+ 88. Kh3 Qe3+ 89. Kg2 Qe4+ $11) 75... Qg3+ 76. Kf5 Qxd3+ 77. Kf4 (77. Ke5 Qg3+ 78. Kf5 Qd3+ 79. Kf4 Qxd4+ 80. Kg3 Qe5+ 81. Kh3 Qe3+ 82. Kg2 Qe4+ 83. Kh3 Qe3+ 84. Kg2 Qe4+ 85. Kh3 Qe3+ $11) 77... Qxd4+ 78. Kg3 Qe5+ 79. Kh3 Qe3+ 80. Kg2 Qe4+ 81. Kh3 Qe3+ 82. Kg2 Qe4+ 83. Kh3 Qe3+ $11) 74... Be8 {[%emt 0:00:00]} 75. Kf3 {[%emt 0:00:34]} Qh1+ {[%emt 0:00:46] [#]} 76. Kf2 $1 {[%emt 0:00:34][%cal Rb8e8]} Qh4+ {[%emt 0:00:05]} 77. Ke2 {[%emt 0:00:31][%cal Rb8e8]} Qxg4+ {[%emt 0:01:05]} 78. Kd2 {[%emt 0:00:01][%cal Rb8e8]} Qg2+ {[%emt 0:00:49]} 79. Kc3 {[%emt 0:00:54][%cal Rb8e8]} b4+ {[%emt 0:00:01]} 80. Kb3 {[%emt 0:00:23][%cal Rb8e8]} Qe2 {[%emt 0:00:01]} 81. Bxh7+ {[%emt 0:00:15][%mdl 64] Promotion} Kxh7 {[%emt 0:00:04]} 82. g8=Q+ $1 {[%emt 0:00:04][%mdl 64] Decoy} (82. Qxb4 $2 {perishes.} Qf3+ 83. Qc3 Qxf6 $19) 82... Kxg8 {[%emt 0:00:47]} 83. Qg3+ {[%emt 0:00:03] Artfully played by Theodorou.   Weighted Error Value: White=0.17 (very precise) /Black=0.24 (precise)} 1-0

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.13"]
[Round "3.3"]
[White "Corrales Jimenez, Fidel"]
[Black "Hakobyan, Aram"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2489"]
[BlackElo "2620"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,49,-7,0,-12,30,20,26,26,25,24,22,0,0,0,0,0,3,-54,-36,-106,-96,-125,0,0,0,0,0,0,0,0,12,15,15,14,38,27,420,420,422,428,427,391]} 1. d4 {[%emt 0:03:26]} Nf6 {[%emt 0:00:11]} 2. c4 {[%emt 0:00:03]} e6 {[%emt 0:00:11]} 3. Nc3 {[%emt 0:00:04]} Bb4 {[%emt 0:00:06]} 4. f3 {[%emt 0:00:06]} d5 {[%emt 0:00:06]} 5. a3 {[%emt 0:00:04]} Bxc3+ {[%emt 0:00:06]} 6. bxc3 {[%emt 0:00:04][%cal Oe2e4] E20: Nimzo-Indian: 4 g3 and 4 f3.} dxc4 {[%emt 0:00:06][%cal Oc7c5]} 7. e4 {[%emt 0:00:43]} b5 {[%emt 0:00:05]} 8. a4 {[%emt 0:01:29][%mdl 1024] White has compensation. White has an edge.} c6 {[%emt 0:00:03]} 9. Ba3 {[%emt 0:01:09]} Nfd7 {[%emt 0:00:02] [#]} 10. f4 $146 {[%emt 0:26:26]} ({Predecessor:} 10. Be2 Nb6 11. axb5 cxb5 12. Rb1 a6 13. Qd2 Nc6 14. Bd1 b4 15. Bxb4 Nxb4 16. Rxb4 {½-½ Schmalz,P (2388)-Fremmegaard,J (2337) EU-ch 2020 sf02 email}) 10... a6 {[%emt 0:00:09]} 11. Nf3 {[%emt 0:02:07]} c5 {[%emt 0:02:07]} 12. dxc5 {[%emt 0:04:39]} Bb7 {[%emt 0:00:59]} 13. Qd6 {[%emt 0:06:31]} (13. Be2 $11) 13... Nf6 $1 $15 {[%emt 0:07:17]} 14. Nd4 {[%emt 0:08:55] [#]} ({White should play} 14. axb5 $15 Qxd6 15. cxd6 axb5 16. Nd4) 14... Nc6 $1 {[%emt 0:11:37][%mdl 512]} 15. Qxd8+ {[%emt 0:08:28]} (15. Nxb5 axb5) 15... Rxd8 {[%emt 0:04:51]} (15... Kxd8 $17 16. Nxb5 axb5 17. axb5 Kc7 18. bxc6 Bxc6 19. Bxc4 Ra4) 16. Nxb5 $1 $11 {[%emt 0:00:11]} axb5 {[%emt 0:02:29]} 17. axb5 {[%emt 0:01:22]} Nxe4 {[%emt 0:01:15]} 18. bxc6 {[%emt 0:01:09]} Bxc6 {[%emt 0:00:06]} 19. Bb4 {[%emt 0:02:03]} O-O {[%emt 0:05:20]} 20. Bxc4 {[%emt 0:07:23]} Rd2 {[%emt 0:00:32]} 21. Be2 {[%emt 0:01:32]} Rb2 {[%emt 0:08:31]} 22. Bf3 {[%emt 0:01:24]} Bb5 $2 {[%emt 0:16:57][%mdl 8192] [#]} 23. O-O-O $18 {[%emt 0:02:45]} ({Not} 23. Bxe4 Re2+ 24. Kd1 Rxe4 $11) 23... Rxb4 {[%emt 0:06:51]} 24. cxb4 {[%emt 0:00:02]} Nf2 {[%emt 0:00:11]} 25. Kb2 {[%emt 0:01:04] Weighted Error Value: White=0.15 (very precise) /Black=0.42} 1-0

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.13"]
[Round "3.4"]
[White "Dudin, Gleb"]
[Black "Quesada Perez, Yasser"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2469"]
[BlackElo "2604"]
[Annotator "TA"]
[PlyCount "158"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 17,157,33,31,31,34,30,36,36,53,22,58,60,59,63,52,52,52,52,52,57,109,96,105,112,109,105,97,86,110,96,106,110,110,110,136,125,110,95,106,95,98,75,157,108,183,185,159,139,139,129,143,131,149,123,135,131,137,126,123,124,131,120,131,100,101,98,85,0,0,0,0,0,0,0,0,0,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:06:51]} Nf6 {[%emt 0:00:49]} 2. c4 {[%emt 0:00:13]} e6 {[%emt 0:00:11]} 3. Nf3 {[%emt 0:00:20]} Bb4+ {[%emt 0:01:17]} 4. Bd2 {[%emt 0:00:22]} c5 {[%emt 0:01:10]} 5. Bxb4 {[%emt 0:00:10]} cxb4 {[%emt 0:00:03]} 6. e3 {[%emt 0:00:10]} b6 {[%emt 0:01:16]} 7. Bd3 {[%emt 0:00:10]} Bb7 {[%emt 0:00:05]} 8. O-O {[%emt 0:00:11]} O-O {[%emt 0:01:51]} 9. Nbd2 {[%emt 0:00:08][%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} d6 {[%emt 0:01:37]} 10. Re1 {[%emt 0:02:26] E11: Bogo-Indian.} Re8 {[%emt 0:04:06]} 11. e4 {[%emt 0:03:14]} e5 {[%emt 0:01:45]} 12. Nf1 {[%emt 0:00:10] White is slightly better.} Nc6 {[%emt 0:07:42]} 13. Bc2 {[%emt 0:04:08] [#]} Rc8 $146 {[%emt 0:10:20]} ({Predecessor:} 13... Qc7 14. Ng3 Ne7 15. Rc1 Rac8 16. Ba4 Red8 17. Nh4 Ng6 18. Nxg6 hxg6 19. Qd2 a5 {0-1 Moradiabadi,E (2502)-Melkumyan,H (2379) IRI-chT Iran 2005 (5)}) 14. Ba4 {[%emt 0:06:56]} exd4 {[%emt 0:04:16]} 15. Ng3 {[%emt 0:02:14]} d3 {[%emt 0:03:10]} 16. Qxd3 {[%emt 0:21:34]} Ne5 {[%emt 0:01:06]} 17. Nxe5 {[%emt 0:01:28]} dxe5 {[%emt 0:11:57]} 18. Qb3 {[%emt 0:00:12]} Re6 {[%emt 0:01:59]} (18... Bc6 $1 $14) 19. Qxb4 $16 {[%emt 0:09:02]} a5 {[%emt 0:06:28]} 20. Qa3 {[%emt 0:05:34]} g6 {[%emt 0:18:35][%cal Oe6d6]} 21. Rad1 {[%emt 0:07:12] Repels Rd6} Qc7 {[%emt 0:00:01]} 22. Qd3 {[%emt 0:01:27]} h5 {[%emt 0:00:52]} (22... Qxc4 $2 23. Qxc4 Rxc4 24. Bb3 $18) 23. b3 {[%emt 0:01:12]} Qc5 {[%emt 0:01:52]} 24. Nf1 {[%emt 0:02:17]} h4 {[%emt 0:06:50]} (24... b5 $2 25. Bxb5 Rb8 26. Rd2 $18) 25. h3 {[%emt 0:05:30][%cal Bh2h3,Bh3g4,Bg4g5][%mdl 32]} Kg7 {[%emt 0:00:48]} 26. Nh2 {[%emt 0:03:58]} Rh8 {[%emt 0:01:40]} 27. Ng4 {[%emt 0:04:34]} Nxg4 {[%emt 0:04:17][%mdl 64] Remove Defender} 28. hxg4 {[%emt 0:00:07]} h3 {[%emt 0:00:09]} 29. Qe3 {[%emt 0:04:57]} Qa3 {[%emt 0:01:15]} ({Black should play} 29... Qxe3 30. Rxe3 hxg2 31. Kxg2 g5) 30. Bd7 {[%emt 0:06:41]} ({White should try} 30. gxh3 Rd6 31. Rxd6 Qxd6 32. Bb5) 30... h2+ {[%emt 0:01:48]} (30... Rd6 $16) 31. Kh1 $18 {[%emt 0:00:05]} Rd6 {[%emt 0:01:46]} 32. g5 {[%emt 0:01:42]} Rd8 {[%emt 0:02:20] [#]} 33. Rxd6 {[%emt 0:01:02]} Qxd6 {[%emt 0:00:01]} 34. Bg4 {[%emt 0:00:40]} Qd2 {[%emt 0:01:17]} 35. a3 {[%emt 0:00:31]} (35. Kxh2 Qxe3 36. Rxe3 Rd2 $16) 35... Rd3 {[%emt 0:01:14]} 36. Qxd2 {[%emt 0:00:16]} (36. Qxb6 $2 Qxe1+ 37. Kxh2 Qxe4 38. Qf6+ Kg8 $19) 36... Rxd2 $16 {[%emt 0:00:04][%mdl 4096] Endgame KRB-KRB} 37. f3 {[%emt 0:00:41]} (37. Kxh2 $6 Rxf2 38. Re3 Ra2 $11) 37... Rd3 {[%emt 0:01:55]} 38. Rb1 {[%emt 0:00:29]} Kf8 {[%emt 0:00:04]} 39. a4 {[%emt 0:00:26]} Bc6 {[%emt 0:01:01]} 40. b4 {[%emt 0:00:28]} (40. Kxh2 Ke7 $14) 40... Bxa4 {[%emt 0:00:31]} 41. bxa5 {[%emt 0:00:39]} ({Much weaker is} 41. Kxh2 $6 Bb3 $11) 41... bxa5 {[#] And now ...Rd1+ would win.} 42. Rb8+ {[%emt 0:00:30]} ({Weaker is} 42. Kxh2 Bb3 43. c5 Ke7 $15) (42. Rb7 $1 $16 {[%cal Rb7a7]}) 42... Be8 $1 $11 {[%emt 0:00:01] The position is equal.} 43. Ra8 {[%emt 0:00:30]} a4 {[%emt 0:00:21]} 44. c5 {[%emt 0:00:24]} Ke7 {[%emt 0:00:22] Against c6} 45. Ra7+ {[%emt 0:00:23]} Kd8 {[%emt 0:00:04]} 46. Kxh2 {[%emt 0:00:42]} Rc3 {[%emt 0:00:59]} 47. Ra8+ {[%emt 0:00:15]} Ke7 {[%emt 0:00:04]} 48. Ra5 {[%emt 0:00:46]} a3 {[%emt 0:01:04]} 49. Bc8 {[%emt 0:00:32]} Bc6 {[%emt 0:00:44]} 50. Ra7+ {[%emt 0:00:29]} Kf8 {[%emt 0:01:07]} 51. Bg4 {[%emt 0:00:30]} Bb5 {[%emt 0:01:04]} 52. Ra5 {[%emt 0:00:28]} Bc6 {[%emt 0:00:21]} 53. Kg1 {[%emt 0:00:32]} Rc1+ {[%emt 0:00:37]} 54. Kf2 {[%emt 0:00:26]} Rc2+ {[%emt 0:00:21]} 55. Ke3 {[%emt 0:00:24]} a2 {[%emt 0:00:10][%cal Oc6b5]} (55... Rxg2 {simplifies} 56. Bh3 Rc2 57. Rxa3 Rxc5 58. Bg4 Ke8) 56. Kd3 $1 {[%emt 0:00:39]} Rxg2 {[%emt 0:00:06]} 57. Kc3 {[%emt 0:00:30]} Bxe4 {[%emt 0:00:38][%mdl 64] Deflection} 58. fxe4 {[%emt 0:00:24][%cal Oc5c6] c6! is the strong threat.} Rxg4 {[%emt 0:00:03] KR-KR} 59. c6 {[%emt 0:00:38] c7 would kill now.} Rg1 {[%emt 0:00:49]} 60. Rxa2 {[%emt 0:00:29] White threatens c7 and mate.} Rc1+ {[%emt 0:00:04]} 61. Kd3 {[%emt 0:00:30]} (61. Rc2 Rxc2+ 62. Kxc2 Ke7 $19) 61... Rxc6 {[%emt 0:00:08]} 62. Ra5 {[%emt 0:00:21]} Re6 {[%emt 0:00:21]} 63. Kc4 {[%emt 0:00:35]} f5 {[%emt 0:00:50]} 64. gxf6 {[%emt 0:00:22]} Kf7 {[%emt 0:00:04]} 65. Kd5 {[%emt 0:00:41]} Kxf6 {[%emt 0:00:02]} 66. Ra1 {[%emt 0:00:09]} Re8 {[%emt 0:01:27] Strongly threatening ...Rd8+.} 67. Rf1+ {[%emt 0:00:42]} Kg7 {[%emt 0:01:21]} 68. Rg1 {[%emt 0:00:06]} Re7 {[%emt 0:00:08]} 69. Kd6 {[%emt 0:00:12]} Re8 {[%emt 0:00:10]} 70. Kd5 {[%emt 0:00:06]} Kf6 {[%emt 0:01:26] ...Rd8+ would be deadly.} 71. Rf1+ {[%emt 0:00:06]} Kg5 {[%emt 0:00:04]} 72. Rg1+ {[%emt 0:00:06]} Kf4 {[%emt 0:01:09] White must now prevent ...Rd8+.} 73. Rf1+ {[%emt 0:00:06]} Ke3 {[%emt 0:00:16]} 74. Rg1 {[%emt 0:00:05]} Ra8 {[%emt 0:00:52] aiming for ...Ra5+.} 75. Kxe5 {[%emt 0:00:10]} Ra5+ {[%emt 0:00:04]} 76. Kf6 {[%emt 0:00:06]} Kxe4 {[%emt 0:00:04]} 77. Rxg6 {[%emt 0:00:06]} Ra6+ {[%emt 0:00:02]} 78. Kg7 {[%emt 0:00:08]} Rxg6+ {[%emt 0:00:03]} 79. Kxg6 {[%emt 0:00:03]} Ke5 {[%emt 0:00:21] Black defended with fortune.   Weighted Error Value: White=0.08 (flawless) /Black=0.08 (flawless)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.13"]
[Round "3.5"]
[White "Akobian, Varuzhan"]
[Black "Daggupati, Balaji"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "2591"]
[BlackElo "2513"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,43,12,11,16,13,13,11,22,22,18,23,25,18,24,0,10,8,19,23,11,13,10,29,18,13,7,10,22,0]} 1. d4 {[%emt 0:00:06]} d5 {[%emt 0:00:04]} 2. c4 {[%emt 0:00:35]} c6 {[%emt 0:00:05]} 3. cxd5 {[%emt 0:00:34]} cxd5 {[%emt 0:00:07]} 4. Nc3 {[%emt 0:00:35]} Nf6 {[%emt 0:00:07]} 5. Nf3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:05]} 6. Bf4 {[%emt 0:00:06]} Bf5 {[%emt 0:00:07]} 7. Qb3 {[%emt 0:05:52]} Na5 {[%emt 0:00:13]} 8. Qa4+ {[%emt 0:00:10]} Bd7 {[%emt 0:00:06]} 9. Qc2 {[%emt 0:00:09]} e6 {[%emt 0:00:56] D14: Slav Defence: Exchange variation with ...Bf5.} 10. e3 {[%emt 0:00:36]} Rc8 {[%emt 0:00:05][%cal Of6e4]} 11. Bd3 {[%emt 0:01:02] Repels Ne4} Bb4 {[%emt 0:00:09][%cal Of6e4]} 12. O-O {[%emt 0:00:25]} Nh5 {[%emt 0:00:26]} 13. Bg5 {[%emt 0:02:20]} ({Reject} 13. Bxh7 Nxf4 14. exf4 Qf6 $15) 13... f6 {[%emt 0:00:23] [#]} 14. Bxh7 $1 {[%emt 0:16:08] Hoping for Ne5.} Bxc3 {[%emt 0:00:31]} (14... Nc4 15. Bh4) 15. bxc3 {[%emt 0:01:42] Strongly threatening Ne5.} fxg5 {[%emt 0:00:19]} 16. Qg6+ {[%emt 0:08:13]} Kf8 {[%emt 0:00:12] Threatens to win with ...Nf6.} 17. Qxh5 {[%emt 0:08:34]} Be8 {[%emt 0:00:13]} 18. Qg4 {[%emt 0:00:17]} Rxh7 {[%emt 0:00:08]} 19. Nxg5 {[%emt 0:00:07]} ({Inferior is} 19. Qxe6 Qd7 20. Nxg5 Qxe6 21. Nxe6+ Ke7 $17) 19... Rh6 {[%emt 0:00:05] [#] And now ...Qd6 would win.} 20. Nxe6+ {[%emt 0:00:25] The position is equal.} Rxe6 {[%emt 0:00:06]} 21. Qxe6 {[%emt 0:00:06]} Nc4 {[%emt 0:00:11]} 22. Qf5+ {[%emt 0:12:29] [#] An uneventful encounter.   Weighted Error Value: White=0.00 (flawless) /Black=0.04 (flawless)} {Predecessor:} Bf7 $146 23. Rfe1 Nd6 24. Qf4 Ne4 25. f3 Nxc3 26. Kh1 Kg8 27. g4 b5 28. Kg2 b4 {½-½ Mis,M (2389)-Nasuta,G (2546) Bialystok Zamenhof Memorial 41st 2022 (7)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.13"]
[Round "3.6"]
[White "Moradiabadi, Elshan"]
[Black "Yoo, Christopher Woojin"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2507"]
[BlackElo "2591"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,65,7,15,2,25,16,17,14,17,15,12,17,20,14,4,8,25,20,25,28,18,22,18,19,17,17,27,14,18,13,19,0,39,41,45,51,49,47,44,37,44,49,51,19,24,0,4,0,47,0,6,0,0,0,0,0]} 1. d4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:08]} 3. c4 {[%emt 0:00:09]} e6 {[%emt 0:00:04]} 4. g3 {[%emt 0:00:06]} Bb4+ {[%emt 0:00:19]} 5. Bd2 {[%emt 0:00:05]} a5 {[%emt 0:00:41]} 6. Bg2 {[%emt 0:00:34]} O-O {[%emt 0:00:43] 6...0-0 scores better than 6...dxc4.} 7. Qc1 {[%emt 0:01:44] E11: Bogo-Indian.} Be7 {[%emt 0:09:34]} 8. O-O {[%emt 0:03:26]} Nbd7 {[%emt 0:00:27]} 9. Rd1 {[%emt 0:04:24]} c6 {[%emt 0:06:41]} 10. Bf4 {[%emt 0:06:09]} b6 {[%emt 0:02:25]} 11. Ne5 {[%emt 0:02:38]} Bb7 {[%emt 0:00:44]} 12. cxd5 {[%emt 0:01:28]} cxd5 {[%emt 0:00:28]} 13. Nc6 {[%emt 0:00:07]} Bxc6 {[%emt 0:01:02]} 14. Qxc6 {[%emt 0:00:02]} Rc8 {[%emt 0:01:00]} 15. Qb5 {[%emt 0:01:50] [#]} Ne8 $146 {[%emt 0:05:36][%cal Bf6e8,Be8d6,Bd6c4][%mdl 32]} ({Predecessor:} 15... Nh5 16. Bd2 Nhf6 17. Nc3 Ne8 18. Qd3 Nd6 19. b3 f5 20. Rac1 Nf6 21. Nb5 Qd7 22. Nxd6 {½-½ Gelfand,B (2663)-Cheparinov,I (2664) Wch Blitz Warsaw 2021 (21)}) 16. Nc3 {[%emt 0:02:57]} Bd6 {[%emt 0:06:22]} 17. Bd2 {[%emt 0:11:37]} Bb4 {[%emt 0:02:32]} 18. Qd3 {[%emt 0:00:46]} Nd6 {[%emt 0:02:20]} 19. Nb5 {[%emt 0:07:36]} Nc4 {[%emt 0:02:42][%cal Oc4b2]} 20. Bc1 {[%emt 0:00:03]} Nf6 {[%emt 0:03:57]} 21. b3 {[%emt 0:08:09]} (21. a3 $5 {[%cal Ra3b4]} Be7 22. b3 $11) 21... Qd7 {[%emt 0:02:03]} 22. a3 {[%emt 0:03:54]} ({Of course not} 22. bxc4 dxc4 23. Qc2 Qxb5 $15) 22... Qxb5 {[%emt 0:02:44]} 23. axb4 {[%emt 0:00:24]} Nd6 {[%emt 0:00:59]} 24. bxa5 {[%emt 0:04:42]} bxa5 {[%emt 0:00:24]} 25. Bf4 {[%emt 0:00:11]} Qxd3 {[%emt 0:01:10]} 26. Rxd3 {[%emt 0:00:05]} Nb7 {[%emt 0:00:03]} 27. Bd2 {[%emt 0:04:05][%cal Od2e1]} Rc2 {[%emt 0:01:27]} 28. Bf1 {[%emt 0:00:01]} Ne4 {[%emt 0:00:49]} 29. Be1 {[%emt 0:00:41]} Rfc8 {[%emt 0:02:58]} (29... Rb2 $11 {might be stronger.}) 30. f3 {[%emt 0:01:37]} Ned6 {[%emt 0:01:43] The position is equal.} 31. Bxa5 {[%emt 0:02:06]} Nxa5 {[%emt 0:01:00]} 32. Rxa5 {[%emt 0:00:01]} Rb8 {[%emt 0:03:39]} 33. Rc5 {[%emt 0:04:01] Weighted Error Value: White=0.06 (flawless) /Black=0.06 (flawless)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.13"]
[Round "3.7"]
[White "Jacobson, Brandon"]
[Black "Kavutskiy, Konstantin"]
[Result "1-0"]
[WhiteElo "2543"]
[BlackElo "2405"]
[Annotator "RC"]
[PlyCount "2"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:01:11]} c5 {[%emt 0:02:52]} 1-0

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.13"]
[Round "3.8"]
[White "Marjanovic, Annamaria"]
[Black "Boros, Denes"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2264"]
[BlackElo "2406"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,75,27,14,14,16,9,0,0,0,8,-7,0,2,12,0,0,-27,-15,-30,-25,-28,0,-7,0,-54,-51,-48,-58,-66,-78,-88,-69,-82,-56,-61,-79,-68,-66,-105,-92,-162,-157,-208,-197,-268,-163,-177,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 {[%emt 0:00:04]} e5 {[%emt 0:00:12]} 2. g3 {[%emt 0:00:09]} Bc5 {[%emt 0:01:47]} 3. Bg2 {[%emt 0:01:38]} Nc6 {[%emt 0:00:24]} 4. Nc3 {[%emt 0:00:28]} Nf6 {[%emt 0:00:12]} 5. e3 {[%emt 0:02:17]} d5 {[%emt 0:00:27]} 6. Nxd5 {[%emt 0:01:10]} Nxd5 {[%emt 0:00:16] A25: English Opening vs King's Indian with ...Nc6 but without early d3.} 7. cxd5 {[%emt 0:00:06]} Nb4 {[%emt 0:00:04][%cal Oc8f5]} 8. d3 {[%emt 0:00:06]} Nxd5 {[%emt 0:00:26]} 9. Nf3 {[%emt 0:00:27]} Qe7 {[%emt 0:02:43]} 10. O-O {[%emt 0:01:26]} O-O {[%emt 0:00:38]} 11. a3 {[%emt 0:15:40]} a5 {[%emt 0:12:30] [#]} 12. Qb3 $146 {[%emt 0:09:06]} ({Predecessor:} 12. Qc2 Bd6 13. b3 c6 14. Bb2 Bg4 15. Nd2 Rad8 16. Rfe1 Rfe8 17. Nc4 Bc7 18. Rac1 {0-1 Ghaem Maghami,E (2585)-Adhiban,B (2483) Pardubice op rap 21st rapid 2010 (5)}) 12... c6 {[%emt 0:06:19]} 13. d4 {[%emt 0:11:16]} exd4 {[%emt 0:01:53]} 14. exd4 {[%emt 0:00:15] [#] Re1 is the strong threat.} Bb6 {[%emt 0:12:03]} 15. Re1 {[%emt 0:03:00]} Qf6 {[%emt 0:06:25]} 16. Bg5 {[%emt 0:02:20]} Qg6 {[%emt 0:01:11]} 17. Be3 {[%emt 0:11:58]} ({White should try} 17. Ne5 $11 Qxg5 18. Bxd5 Bxd4 19. Bxf7+ Kh8 20. Nf3 Bxf2+ 21. Kxf2) 17... a4 $15 {[%emt 0:02:54]} 18. Qd1 {[%emt 0:00:13]} Nxe3 {[%emt 0:04:40]} 19. fxe3 {[%emt 0:04:06]} Be6 {[%emt 0:00:19]} 20. Ne5 {[%emt 0:00:49]} Qg5 {[%emt 0:00:29]} 21. Qd3 {[%emt 0:04:27]} Rad8 {[%emt 0:04:46][%cal Og5e5]} 22. Qc3 {[%emt 0:06:27]} Bc7 {[%emt 0:02:22]} 23. Nf3 {[%emt 0:03:06]} Qh5 {[%emt 0:02:38]} 24. Rec1 {[%emt 0:02:23]} Rfe8 {[%emt 0:04:26]} 25. Qb4 {[%emt 0:02:02]} (25. Rc2 $17) 25... Bd5 $19 {[%emt 0:03:10][%csl LRe3,LRf3]} 26. Rf1 {[%emt 0:01:22]} (26. Nh4 $17 {was worth a try.}) 26... Rxe3 {[%emt 0:02:00]} 27. Qxb7 {[%emt 0:00:52] White is weak on the light squares} (27. Rae1 $142 Rxe1 28. Rxe1) 27... Bxg3 {[%emt 0:06:29]} ({Stronger than} 27... Bxf3 28. Qxc7 Rf8 29. Bxf3 Rxf3 30. Qxc6 $11) 28. hxg3 {[%emt 0:00:08]} Bxf3 $2 {[%emt 0:00:03]} ({Better is} 28... Rf8 $19 {[%cal Rd5f3]} 29. Rae1 Rxf3 30. Rxf3 Bxf3) 29. Rxf3 $11 {[%emt 0:02:20] The position is equal.} Rxf3 {[%emt 0:00:09]} 30. Qe7 $1 {[%emt 0:00:27][%cal Re7d8] The board is on fire.} Rb8 {[%emt 0:03:48]} (30... Rxd4 $2 31. Qe8#) 31. Qe2 $1 {[%emt 0:01:20][%mdl 64] [#] Pin} Rxa3 {[%emt 0:06:40][%mdl 64] Discovered Attack} 32. Qxh5 {[%emt 0:01:03]} Rxa1+ {[%emt 0:01:18]} 33. Kh2 {[%emt 0:00:37] Threatens to win with Qe5.} Rxb2 {[%emt 0:00:08]} 34. Qe5 {[%emt 0:01:16][%cal Re5e8]} g6 {[%emt 0:00:34]} 35. Qe8+ {[%emt 0:03:13]} Kg7 {[%emt 0:00:02] ...h5 would be deadly.} 36. Qe5+ {[%emt 0:00:11]} Kg8 {[%emt 0:00:08] Strongly threatening ...h5.} 37. Qe8+ {[%emt 0:00:44]} Kg7 {[%emt 0:00:05] aiming for ...h5.} 38. Qe5+ {[%emt 0:00:19] Weighted Error Value: White=0.14 (very precise) /Black=0.18 (very precise)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.13"]
[Round "3.9"]
[White "Grabinsky, Aaron"]
[Black "Cervantes Landeiro, Thalia"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2405"]
[BlackElo "2253"]
[Annotator "TA"]
[PlyCount "23"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,10,8,20]} 1. e4 {[%emt 0:03:50]} c5 {[%emt 0:00:11]} 2. Nf3 {[%emt 0:00:07]} d6 {[%emt 0:00:09]} 3. Nc3 {[%emt 0:00:06]} a6 {[%emt 0:00:22]} 4. d4 {[%emt 0:00:10]} cxd4 {[%emt 0:00:11]} 5. Qxd4 {[%emt 0:00:04]} Nc6 {[%emt 0:00:28][%mdl 32768] [#]  Loss on time!?} {Predecessor:} 6. Qd3 $146 {B50: Sicilian: 2...d6, Miscellaneous.} g6 7. Nd5 Bg7 8. c3 Nf6 9. Bg5 O-O 10. Be2 Bg4 11. Rd1 Re8 12. O-O {1-0 Vaibhav,S (2595)-Nguyen,T (2651) Chessable Masters Play In rapid 2023 (3)} 1-0

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.13"]
[Round "3.10"]
[White "Malicka, Maria"]
[Black "Stearman, Josiah"]
[Result "1/2-1/2"]
[ECO "C99"]
[WhiteElo "2256"]
[BlackElo "2391"]
[Annotator "TA"]
[PlyCount "143"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 31,143,0,0,0,0,0,0,0,18,0,0,0,0,-8,-12,-32,14,12,9,0,6,14,12,6,2,0,2,-19,-22,-37,39,26,33,24,45,41,175,165,146,89,89,90,75,0,0,-16,6,0,68,60,294,292,298,298,284,284,287,193,196,204,238,224,244,239,456,441,1348,595,557,541,732,593,549,184,181,129,114,100,91,87,105,75,99,75,63,42,49,27,27,27,27,26,28,29,26,26,36,34,55,55,55,28,28,28,28,0,35,0,28,28,29,0,0,0]} 1. e4 {[%emt 0:00:02]} e5 {[%emt 0:07:07]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:07]} 3. Bb5 {[%emt 0:00:08]} a6 {[%emt 0:00:04]} 4. Ba4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:05]} 5. O-O {[%emt 0:00:08]} Be7 {[%emt 0:01:26]} 6. Re1 {[%emt 0:00:08]} b5 {[%emt 0:00:15]} 7. Bb3 {[%emt 0:00:04]} O-O {[%emt 0:00:08]} 8. c3 {[%emt 0:01:31]} d6 {[%emt 0:02:44]} 9. h3 {[%emt 0:00:15]} Na5 {[%emt 0:00:35]} 10. Bc2 {[%emt 0:00:11]} c5 {[%emt 0:00:11]} 11. d4 {[%emt 0:00:09]} Qc7 {[%emt 0:01:01]} 12. Nbd2 {[%emt 0:00:48]} cxd4 {[%emt 0:02:16]} 13. cxd4 {[%emt 0:00:08]} Nc6 {[%emt 0:00:12]} 14. d5 {[%emt 0:08:11]} Nb4 {[%emt 0:01:25][%cal Bc6b4,Bb4a6,Ba6c5][%mdl 32]} 15. Bb1 {[%emt 0:00:06]} a5 {[%emt 0:00:15]} 16. a3 {[%emt 0:06:50]} Na6 {[%emt 0:00:15]} 17. Nf1 {[%emt 0:00:07] C99: Closed Ruy Lopez: Chigorin Defence: 11 d4 Qc7 12 Nbd2 cxd4.} Nc5 {[%emt 0:04:25]} 18. Ng3 {[%emt 0:00:50]} Bd7 {[%emt 0:00:09]} 19. Bd2 {[%emt 0:06:19]} Qb6 {[%emt 0:10:55]} 20. Bc2 {[%emt 0:08:00]} b4 {[%emt 0:03:34]} 21. Be3 {[%emt 0:01:06]} Rfc8 {[%emt 0:03:00]} 22. Nd2 {[%emt 0:14:23]} a4 {[%emt 0:03:59] [#]} 23. Bd3 $146 {[%emt 0:07:19]} ({Predecessor:} 23. Rc1 bxa3 24. bxa3 Qb2 25. Nc4 Qb5 26. Bxc5 Rxc5 27. Bd3 Qb3 28. Qd2 Qb7 29. Rb1 Qc7 30. Nb6 {1-0 Daulyte Cornette,D (2334)-Kalnins,K (2254) Tartu U26 26th rapid 2010 (4)}) 23... Qb8 {[%emt 0:04:27]} (23... Rab8 $15) 24. Bf1 $11 {[%emt 0:02:27]} Bd8 {[%emt 0:00:15]} 25. Rc1 {[%emt 0:02:43][%cal Ba1c1,Bc1c2,Bc2d2,Bd2d5,Bd5e5][%mdl 32]} Ne8 {[%emt 0:05:37]} 26. Bxc5 {[%emt 0:08:15]} dxc5 {[%emt 0:00:20]} 27. Nc4 {[%emt 0:00:06]} Bg5 {[%emt 0:01:11]} 28. Rc2 {[%emt 0:01:25]} g6 {[%emt 0:01:13]} 29. d6 {[%emt 0:06:37][%cal Bd5d6,Bd6d7][%mdl 32]} Bf6 {[%emt 0:00:32]} 30. Qf3 {[%emt 0:05:17]} Rc6 {[%emt 0:01:25]} ({Black should try} 30... Rd8 $15) 31. Rd1 $14 {[%emt 0:01:51]} Qd8 {[%emt 0:01:05]} 32. Rcd2 {[%emt 0:10:08]} Rb8 {[%emt 0:03:09]} 33. Rd5 $1 {[%emt 0:04:19]} Be6 {[%emt 0:03:35] [#]} (33... bxa3 $14 34. Qxa3 Be6) 34. d7 $1 $18 {[%emt 0:01:29]} Nc7 {[%emt 0:00:11] [#]} 35. Nxe5 {[%emt 0:00:24] White has more active pieces. The black rooks are badly placed.} (35. Na5 $142 $1 {[%cal Ra5c6]} Rcb6 36. Rxc5 Bxd7 37. Nc6 Bxc6 38. Rxd8+ Bxd8 39. Bc4 (39. Rxe5 Bd7 $16)) 35... Bxe5 $16 {[%emt 0:01:54][%mdl 64] Remove Defender} 36. Rxe5 {[%emt 0:00:02][%cal Og3f5]} bxa3 {[%emt 0:00:54]} (36... f6 $2 37. Rxe6 Nxe6 38. e5 $18) 37. Qxa3 {[%emt 0:02:00]} (37. bxa3 $16 {[%cal Og3f5] Hoping for Nf5!} Bb3 38. Rd2) 37... Bb3 $1 $11 {[%emt 0:00:19]} 38. Rc1 {[%emt 0:02:29]} c4 {[%emt 0:04:43][%mdl 1024] Black has compensation.} (38... Ne6 $5 {[%cal Rd8d7]} 39. Rd5 Rc7 $11) 39. Rc5 $36 {[%emt 0:02:11][%mdl 2048] White fights for an advantage.} Nb5 {[%emt 0:10:33]} (39... Qxd7 $11 40. Bxc4 Ne6 41. Bxe6 Rxe6) 40. Qb4 $14 {[%emt 0:00:03]} Na7 {[%emt 0:00:06] [#]} (40... Nd4 $14 41. Rxc6 Rxb4) 41. Re5 $1 $18 {[%emt 0:00:34]} Re6 {[%emt 0:06:37]} 42. Rxe6 {[%emt 0:00:18]} fxe6 {[%emt 0:00:01]} 43. Qd6 {[%emt 0:00:52]} Rb6 {[%emt 0:00:06]} 44. Qd4 {[%emt 0:01:21][%cal Oe4e5] aiming for e5!} Rb7 {[%emt 0:05:08]} 45. Bxc4 {[%emt 0:00:10]} Rxd7 {[%emt 0:00:52]} 46. Qc5 {[%emt 0:00:34]} Qb8 {[%emt 0:01:12]} 47. Rc3 {[%emt 0:00:54][%cal Oc3b3] Black must now prevent Rxb3!} Rd1+ $2 {[%emt 0:02:04]} (47... Qd6 {might work better.}) 48. Kh2 {[%emt 0:00:01]} h5 {[%emt 0:01:02]} (48... Bxc4 $142 49. Qxc4 Rd6 50. Qxa4 Rd8) 49. e5 {[%emt 0:00:27]} (49. Bxb3 $142 axb3 50. Qg5) 49... Bxc4 {[%emt 0:00:51]} 50. Qxc4 {[%emt 0:00:44]} Rd5 {[%emt 0:01:46]} 51. Qxa4 {[%emt 0:00:36] And now Qc2 would win.} Nb5 {[%emt 0:00:16]} 52. Rb3 {[%emt 0:00:43]} (52. Qc2 Kh7 53. Rf3) 52... Qxe5 {[%emt 0:00:02]} 53. Qe4 {[%emt 0:00:18]} ({Better is} 53. Qa8+ $18 Kg7 54. Qe8) 53... Kg7 $16 {[%emt 0:01:10]} 54. Re3 {[%emt 0:00:40]} Qxe4 {[%emt 0:00:15]} 55. Nxe4 {[%emt 0:00:07][%mdl 4096] Endgame KRN-KRN} Nd4 {[%emt 0:00:34]} 56. Nc3 {[%emt 0:00:39] Dodges Rb5} Rd6 {[%emt 0:00:30]} 57. Kg1 {[%emt 0:00:47]} Rb6 {[%emt 0:00:59]} 58. Rd3 {[%emt 0:00:12]} (58. Re4 $5 {[%cal Re4d4]} Nb3 59. Na4 $16) 58... e5 {[%emt 0:00:03]} 59. Rd2 {[%emt 0:00:20][%cal Of2f4]} Kf7 {[%emt 0:01:11]} 60. f3 {[%emt 0:00:21]} Ke6 {[%emt 0:00:12]} 61. Kf2 {[%emt 0:00:09]} Nb3 {[%emt 0:00:26]} 62. Rd8 {[%emt 0:01:02]} Nc5 {[%emt 0:00:25]} 63. Nd1 {[%emt 0:00:27]} Rb3 {[%emt 0:00:28]} 64. Ke2 {[%emt 0:00:20]} Kf6 {[%emt 0:00:31]} 65. Rd6+ {[%emt 0:00:56]} Ne6 {[%emt 0:00:03]} 66. Kf2 {[%emt 0:00:28]} (66. Ra6 $5 {[%cal Re2d2]}) 66... Ke7 {[%emt 0:00:14]} 67. Rd5 {[%emt 0:00:11]} Kf6 {[%emt 0:00:03]} 68. Rd6 {[%emt 0:00:03]} Ke7 {[%emt 0:00:03]} 69. Rd5 {[%emt 0:00:02]} Kf6 {[%emt 0:00:02]} 70. Rd2 {[%emt 0:00:34]} Nf4 {[%emt 0:00:05]} 71. Nc3 {[%emt 0:01:01]} Rxb2 {[%emt 0:02:26][%mdl 64] Decoy} 72. Ne4+ {[%emt 0:00:03][%mdl 64] Decoy. Black defended with fortune. An exciting game.   Weighted Error Value: White=0.41/Black=0.29 (precise)} (72. Rxb2 $5 Nd3+ $8 73. Kf1 Nxb2 74. Ne4+ Ke6 75. h4 $11) 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.14"]
[Round "4.1"]
[White "Corrales Jimenez, Fidel"]
[Black "Theodorou, Nikolas"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2489"]
[BlackElo "2584"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,47,-20,-5,-4,21,3,10,8,-3,-12,25,-53,-34,-30,-28,-29,-26,-36,-56,-55,-34,-62,-20,-68,-69,-130,-141,-234,-207,-512,-556,-887,-887,-947,-929,-29972,-29973,-5365,-1025,-1016]} 1. d4 {[%emt 0:01:30][%cal Bd2d4,Bd4d5][%mdl 32]} Nf6 {[%emt 0:00:10]} 2. c4 {[%emt 0:00:04]} e6 {[%emt 0:00:53]} 3. Nc3 {[%emt 0:00:05]} Bb4 {[%emt 0:00:04]} 4. f3 {[%emt 0:00:17]} c5 {[%emt 0:01:12]} 5. d5 {[%emt 0:00:56] [#]} b5 $1 {[%emt 0:02:33]} 6. e4 {[%emt 0:01:20] E20: Nimzo-Indian: 4 g3 and 4 f3.} d6 {[%emt 0:02:51] The modern move.} 7. a3 {[%emt 0:04:10]} Ba5 {[%emt 0:16:09]} 8. dxe6 {[%emt 0:03:52] The position is equal.} Bxe6 {[%emt 0:04:39]} 9. Bf4 {[%emt 0:15:25]} bxc4 {[%emt 0:08:40] [#]} (9... O-O $5) 10. Bxc4 $146 {[%emt 0:08:03]} ({Predecessor:} 10. Qxd6 Qb6 11. Qxb6 axb6 12. Nge2 Nc6 {½-½ Walther,J (2210)-Steenbekkers,F (2290) LAT MT-Strelis email 2018}) 10... Bxc3+ $1 $15 {[%emt 0:09:12]} 11. bxc3 {[%emt 0:00:06] Strongly threatening Bxe6.} Bxc4 {[%emt 0:00:09]} 12. Qa4+ {[%emt 0:00:19]} Nbd7 {[%emt 0:00:33]} 13. Qxc4 {[%emt 0:00:07] [#]} d5 $36 {[%emt 0:00:41][%mdl 2048] Black fights for an advantage.} 14. exd5 {[%emt 0:00:33]} O-O {[%emt 0:00:06]} 15. Ne2 {[%emt 0:12:52]} Re8 {[%emt 0:02:21] Threatens to win with ...Nb6.} (15... Nb6 $5 {[%cal Rb6c4]} 16. Qa2 (16. Qxc5 Nfxd5 17. Qd4 Rc8 $15) 16... Nfxd5 $17) 16. Rd1 {[%emt 0:03:28]} (16. d6 $11 {is more appropriate.}) 16... Nb6 {[%emt 0:09:50][%csl LRc4,LRd5]} 17. Qxc5 {[%emt 0:00:03]} ({Better is} 17. Qa2 $15) 17... Nfxd5 $17 {[%emt 0:01:11] White must now prevent ...Rc8.} 18. Bc1 {[%emt 0:20:44]} (18. g3 $17 {was necessary.}) 18... Qf6 {[%emt 0:13:25]} 19. Rd2 {[%emt 0:17:36]} (19. Rxd5 {was the crucial defense.} Rac8 20. Rf5 Rxc5 21. Rxf6 gxf6 22. Kf2) 19... Nxc3 $19 {[%emt 0:06:04] ...Rac8 would be deadly. A dynamic duo of knights.} ({Not} 19... Qxc3 20. Qxc3 Nxc3 21. Kf2 Rxe2+ 22. Rxe2 Nxe2 23. Kxe2 $11) 20. Rc2 {[%emt 0:06:14]} Rac8 {[%emt 0:02:28]} 21. Qg5 {[%emt 0:00:23]} Qd4 {[%emt 0:01:47] And now ...Qd1+ would win.} 22. Rxc3 {[%emt 0:02:49]} Rxc3 {[%emt 0:01:59]} 23. Qd2 {[%emt 0:00:27]} Qc4 {[%emt 0:01:49]} (23... Qc5 $142 24. Kf1 Rc2 {[%mdl 64] Skewer}) 24. O-O {[%emt 0:00:37] Weighted Error Value: White=1.15/Black=0.29 (precise)} 0-1

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.14"]
[Round "4.2"]
[White "Moradiabadi, Elshan"]
[Black "Nyzhnyk, Illya"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2507"]
[BlackElo "2654"]
[Annotator "TA"]
[PlyCount "38"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,25,0,12,0,14,16,11,13,7,6,10,4,0,4]} 1. e4 {[%emt 0:00:02]} c5 {[%emt 0:00:28]} 2. Nf3 {[%emt 0:00:03]} d6 {[%emt 0:00:05]} 3. d4 {[%emt 0:00:03]} cxd4 {[%emt 0:00:04]} 4. Nxd4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:05]} 5. Nc3 {[%emt 0:00:03]} a6 {[%emt 0:00:04]} 6. Rg1 {[%emt 0:00:05]} e5 {[%emt 0:00:46]} 7. Nb3 {[%emt 0:00:00]} Be6 {[%emt 0:00:18] The position is equal.} 8. g4 {[%emt 0:00:05] B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} d5 {[%emt 0:00:20]} 9. exd5 {[%emt 0:00:05]} Nxd5 {[%emt 0:00:05]} 10. Nxd5 {[%emt 0:00:03]} Qxd5 {[%emt 0:03:18]} 11. Qxd5 {[%emt 0:00:21]} Bxd5 {[%emt 0:00:05]} 12. Be3 {[%emt 0:00:03]} Nc6 {[%emt 0:00:41]} 13. O-O-O {[%emt 0:00:02] [#] A rather calm draw.   Weighted Error Value: White=0.00 (flawless) /Black=0.08 (flawless)} {Predecessor:} O-O-O $146 14. Bb6 Rd6 15. Rg3 Be6 16. Bg2 Rxd1+ 17. Kxd1 Be7 18. Nc5 Bxc5 19. Bxc5 Kc7 {½-½ Fedoseev,V (2704)-Grandelius,N (2663) Chess.com Rapid Wk6 Swiss 2022 (9)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.14"]
[Round "4.3"]
[White "Bruzon Batista, Lazaro"]
[Black "Dudin, Gleb"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2610"]
[BlackElo "2469"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,87,21,29,29,14,0,17,0,-14,-13,0,7,18,14,53,27,28,27,31,0,27,29,18,16,28,14,45,35,41,22,53,20,63,33,42,27,85,9,30,20,36,35,38,27,71,0,0,5,0,0,7,8,8,12,46,25,231,214,327,288,307,318,311,292,509,491,684,630,625,602,550,432,408,393,522,450,29982,29983,29985,29986]} 1. Nf3 {[%emt 0:08:46]} d5 {[%emt 0:00:20]} 2. g3 {[%emt 0:00:11]} Bg4 {[%emt 0:00:48]} 3. Bg2 {[%emt 0:00:50]} c6 {[%emt 0:00:15]} 4. O-O {[%emt 0:01:08]} e6 {[%emt 0:00:09]} 5. h3 {[%emt 0:01:30]} Bh5 {[%emt 0:00:36] [#]} 6. c4 $1 {[%emt 0:01:55] A07: Réti Opening: New York and Capablanca Systems.} Nf6 {[%emt 0:02:38]} 7. d3 {[%emt 0:03:15]} Bd6 {[%emt 0:02:32]} 8. Be3 $5 {[%emt 0:19:03][%mdl 4] [#] The position is equal. Leaves trodden paths.} O-O $146 {[%emt 0:13:27]} ({Predecessor:} 8... Nbd7 9. Qc2 O-O 10. a3 e5 11. Nh4 d4 12. Bc1 Re8 13. b4 a5 14. c5 Bf8 15. Ra2 Nd5 16. Rb2 axb4 17. axb4 {0-1 Kadletz,K (2007)-Todor,R (2167) Niederoesterreich Landesliga 0910 2009 (1)}) 9. Qb3 {[%emt 0:00:21]} Qe7 {[%emt 0:02:54]} 10. Nc3 {[%emt 0:07:38]} Na6 {[%emt 0:04:30]} 11. d4 {[%emt 0:05:53]} Rac8 {[%emt 0:10:42]} 12. Rac1 {[%emt 0:03:53]} (12. c5 $5 {[%cal Rc5d6]} Bb8 13. Bg5 $14) 12... h6 {[%emt 0:04:31]} 13. Ne5 {[%emt 0:06:55]} Nc5 {[%emt 0:14:08][%mdl 64] Deflection} 14. Qd1 {[%emt 0:05:44]} Ncd7 {[%emt 0:05:50]} 15. f4 {[%emt 0:04:20]} dxc4 {[%emt 0:03:38]} 16. Nxc4 {[%emt 0:02:27]} Bb4 {[%emt 0:03:20]} 17. Bf2 {[%emt 0:08:59]} Rfd8 {[%emt 0:01:35]} 18. a3 {[%emt 0:01:04]} Bxc3 {[%emt 0:01:10]} 19. Rxc3 {[%emt 0:00:03]} Nd5 {[%emt 0:07:22]} 20. Rd3 {[%emt 0:04:48]} c5 {[%emt 0:05:11]} 21. dxc5 {[%emt 0:03:34]} Nxc5 {[%emt 0:03:10][%cal Bd7c5,Bc5a4,Ba4b2][%mdl 32]} 22. Rd4 {[%emt 0:00:04]} b5 {[%emt 0:04:37]} (22... f5 $11) 23. Nd2 {[%emt 0:04:16]} (23. Na5 $16) 23... f6 {[%emt 0:02:01]} 24. Re1 {[%emt 0:03:54]} Bf7 {[%emt 0:01:17]} 25. Nb3 {[%emt 0:00:47] Threatens to win with Nxc5.} Na4 {[%emt 0:03:42]} 26. Rd2 {[%emt 0:00:02][%cal Of4f5,Bd4d2,Bd2c2,Bc2b2,Bb2b3][%mdl 32]} Ndb6 {[%emt 0:01:51] [#]} 27. Nd4 {[%emt 0:00:10]} (27. Rxd8+ $1 $16 Qxd8 28. Qxd8+ Rxd8 29. Nd4) 27... Qe8 $11 {[%emt 0:00:23] Strongly threatening ...Nc4.} 28. Bb7 {[%emt 0:02:06]} Nc4 {[%emt 0:01:22]} 29. Bxc8 {[%emt 0:00:07]} Rxc8 {[%emt 0:00:28]} 30. Rc2 {[%emt 0:00:23] aiming for b3.} Naxb2 {[%emt 0:00:26]} 31. Qb1 {[%emt 0:01:05]} e5 {[%emt 0:00:34]} 32. fxe5 {[%emt 0:00:09]} Bg6 $2 {[%emt 0:00:30] This costs Black the game.} (32... fxe5 $11 {and Black stays safe.} 33. Nf5 Bg6) 33. exf6 $1 $18 {[%emt 0:00:54]} Rd8 {[%emt 0:00:30] [#]} (33... Qd7 $142 34. fxg7 (34. e4 Nd3 $16) 34... Be4) 34. Qc1 $1 {[%emt 0:00:38]} Rxd4 {[%emt 0:00:31]} (34... Bxc2 35. Qxc2) 35. Rxb2 {[%emt 0:00:23]} Rd5 {[%emt 0:00:30]} 36. Rb3 {[%emt 0:00:28]} Rf5 $2 {[%emt 0:00:31]} (36... Be4 37. fxg7 (37. Bxa7 Qd7 $15) 37... Kxg7) 37. fxg7 {[%emt 0:00:15]} ({Not} 37. Bxa7 Qd7 38. Bf2 Rxf6 $18) 37... Qe4 {[%emt 0:00:30]} 38. Rf3 {[%emt 0:00:41]} Kxg7 {[%emt 0:00:30]} 39. Qc3+ {[%emt 0:00:19]} Kh7 {[%emt 0:00:26]} 40. Rxf5 {[%emt 0:00:25]} Bxf5 {[%emt 0:00:31]} 41. g4 {[%emt 0:00:06]} ({Much less strong is} 41. Bxa7 Bxh3 42. Qf3 Bf5 $18) 41... Bg6 {[%emt 0:00:33]} 42. Qf6 {[%emt 0:00:54] White threatens Bd4 and mate.} Ne5 {[%emt 0:00:29]} (42... Ne3 $18 43. Qf3 Nc2) 43. Rc1 {[%emt 0:01:01]} Bf7 {[%emt 0:00:31]} 44. Rc8 {[%emt 0:00:21] Weighted Error Value: White=0.20 (precise) /Black=0.54} 1-0

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.16"]
[Round "4.4"]
[White "Quesada Perez, Yasser"]
[Black "Grabinsky, Aaron"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2604"]
[BlackElo "2405"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 17,113,14,27,24,33,17,17,0,31,27,53,42,97,107,80,8,33,20,16,25,25,0,0,-66,0,-39,-14,-78,-35,-33,-61,-62,-25,-58,-26,-37,0,-36,-23,-16,0,0,0,0,0,0,10,16,0,0,373,384,364,381,517,504,449,448,626,606,580,455,430,400,705,695,685,626,701,603,998,954,872,790,781,706,643,612,490,398,681,666,642,605,930,927,946,658,911,931,919,715,12840,12839,12845,12846,12846,12845]} 1. e4 {[%emt 0:08:48]} c6 {[%emt 0:00:07]} 2. d4 {[%emt 0:00:13]} d5 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:06]} g6 {[%emt 0:00:17]} 4. h3 {[%emt 0:00:27]} dxe4 {[%emt 0:00:16]} 5. Nxe4 {[%emt 0:00:06]} Bg7 {[%emt 0:00:07]} 6. Nf3 {[%emt 0:00:05]} Nf6 {[%emt 0:00:20]} 7. Nxf6+ {[%emt 0:04:37]} exf6 {[%emt 0:00:13]} 8. Bc4 {[%emt 0:00:36] The main line 8.Bc4 scores better than 8.Bd3.} O-O {[%emt 0:00:15]} 9. O-O {[%emt 0:00:03]} Nd7 {[%emt 0:00:47]} 10. Bb3 {[%emt 0:01:48] B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6.} Re8 {[%emt 0:01:46]} 11. Be3 {[%emt 0:05:29]} Nb6 {[%emt 0:07:52]} 12. c4 {[%emt 0:00:05] [#] The position is equal.} Be6 $146 {[%emt 0:00:36]} ({Predecessor:} 12... Bf5 13. a4 a5 14. d5 cxd5 15. cxd5 Bf8 16. Nd4 Bd7 17. Qf3 Nc8 18. Rad1 Nd6 {½-½ Foygel,I (2310)-Godes,D URS-ch47 Otborchny 1979}) 13. Rc1 {[%emt 0:00:28]} Qd7 {[%emt 0:02:23]} 14. a4 {[%emt 0:02:25][%cal Ba2a4,Ba4a5][%mdl 32]} Rad8 {[%emt 0:02:07]} ({Better is} 14... Bf8 $14) 15. a5 $16 {[%emt 0:00:54]} Nc8 {[%emt 0:00:33]} 16. Ba4 {[%emt 0:03:29]} ({White should play} 16. d5 $16 cxd5 17. Ba4) 16... b5 $11 {[%emt 0:03:22]} 17. axb6 $1 {[%emt 0:00:06]} Nxb6 {[%emt 0:01:19]} 18. Bb3 {[%emt 0:00:30][%cal Od4d5]} Bf8 {[%emt 0:02:21][%cal Oe6h3]} 19. d5 {[%emt 0:15:30]} Bxh3 {[%emt 0:16:44]} 20. Qd4 {[%emt 0:01:51]} ({White should try} 20. Nd4 $11 cxd5 21. gxh3) 20... c5 {[%emt 0:13:18]} (20... cxd5 $1 $15 21. Qxf6 (21. gxh3 Re4 $17) 21... Qg4) 21. Qh4 {[%emt 0:05:04]} (21. Qxf6 $5 {[%cal Rg2h3]} Bxg2 {[%mdl 64] Decoy} 22. Kxg2 Qg4+ 23. Kh1 Qh3+ 24. Kg1 Qg4+ 25. Kh1 Qh3+ 26. Kg1 Qg4+ 27. Kh1 $11) 21... Bg4 {[%emt 0:07:20]} 22. Nh2 {[%emt 0:00:48]} (22. Qxf6 $11 Bg7 23. Qh4) 22... Be2 {[%emt 0:01:46]} (22... Bf5 $5) 23. Rfe1 {[%emt 0:00:28]} g5 {[%emt 0:01:05]} 24. Qg3 {[%emt 0:02:08]} Bh5 {[%emt 0:03:01]} (24... Bd6 $5 {[%cal Rd6g3]} 25. f4 Bh5 $15) 25. f4 {[%emt 0:01:40]} h6 {[%emt 0:01:28]} 26. Qf2 {[%emt 0:03:04]} Qc8 {[%emt 0:03:42]} 27. Ba2 {[%emt 0:07:12]} (27. Nf1 $5 {[%cal Rf1g3]}) 27... Bg6 {[%emt 0:01:58]} 28. b3 {[%emt 0:00:59]} Bd6 {[%emt 0:01:00][%cal Oe8e3]} 29. Bb1 {[%emt 0:01:29]} Bxb1 {[%emt 0:02:52]} 30. Rxb1 {[%emt 0:00:03]} Re4 {[%emt 0:00:31][%cal Rd6f4]} 31. Qf3 {[%emt 0:06:09]} Rde8 {[%emt 0:06:28][%cal Rd6f4]} 32. Ng4 {[%emt 0:00:05]} (32. fxg5 {is more complex.} Bxh2+ 33. Kxh2 fxg5 34. Bf2) 32... Kg7 {[%emt 0:00:46][%cal Rd6f4]} 33. Nxf6 {[%emt 0:03:31][%cal Bg4f6,Bf6h5,Bh5g7,Bg7f5][%mdl 96] Double Attack} (33. Qh3 h5 34. Nxf6 (34. Qxh5 $2 Rh8 $19) 34... Kxf6 $17) 33... Rxe3 $4 {[%emt 0:04:29][%mdl 8192] [#] Black is now going downhill.} (33... Kxf6 $11 {and Black has nothing to worry.} 34. fxg5+ Kg7) 34. Nh5+ $1 $18 {[%emt 0:00:28]} Kg6 {[%emt 0:00:13]} 35. f5+ {[%emt 0:00:26][%mdl 64] Decoy} (35. Rxe3 Rxe3 36. Qxe3 Qf5 $11) 35... Qxf5 {[%emt 0:01:01]} 36. Qxf5+ {[%emt 0:00:03]} (36. Rxe3 $2 Qxb1+ 37. Kf2 Rxe3 38. Qxe3 Kxh5 $19) 36... Kxf5 {[%emt 0:00:09]} 37. Ng7+ {[%emt 0:00:02]} Ke4 {[%emt 0:03:06]} 38. Rxe3+ {[%emt 0:01:27]} Kxe3 {[%emt 0:00:06]} 39. Re1+ {[%emt 0:00:28]} Kd2 {[%emt 0:01:18]} 40. Rxe8 {[%emt 0:00:05][%mdl 4096] [#] Endgame Black must now prevent Nf5. KRN-KBN} f6 {[%emt 0:01:41]} (40... Bf4 $142 41. Nh5 Bc7) 41. Nf5 {[%emt 0:02:47][%csl LRd6,LRh6]} Be5 {[%emt 0:00:02]} 42. Re7 {[%emt 0:00:36]} Kc3 {[%emt 0:01:39]} 43. Rxa7 {[%emt 0:02:34]} (43. Nxh6 Nc8 44. Re6 Kxb3 $18) 43... Kxb3 {[%emt 0:00:39]} 44. Rb7 {[%emt 0:00:06]} (44. Nxh6 Kxc4 45. d6 Bxd6 $11) 44... Kxc4 {[%emt 0:00:09]} 45. Rxb6 {[%emt 0:00:04] Strongly threatening d6.} Kxd5 {[%emt 0:00:11]} 46. Kf2 {[%emt 0:01:11]} h5 {[%emt 0:00:19]} 47. Rb1 {[%emt 0:02:21]} Ke4 {[%emt 0:01:31]} 48. Ne7 {[%emt 0:02:50]} c4 $2 {[%emt 0:01:05]} (48... Bd4+ 49. Ke2 h4) 49. Ke2 {[%emt 0:00:30] White is clearly winning.} Bf4 {[%emt 0:03:21]} 50. Nc6 {[%emt 0:01:34]} h4 {[%emt 0:01:12]} 51. Rd1 {[%emt 0:00:41]} c3 {[%emt 0:03:30]} 52. Rd4+ {[%emt 0:00:18]} Kf5 {[%emt 0:00:06] aiming for ...c2.} 53. Rc4 {[%emt 0:00:03]} Bd2 {[%emt 0:00:13]} 54. Na7 {[%emt 0:04:52]} g4 {[%emt 0:02:48]} 55. Nb5 {[%emt 0:00:07]} h3 {[%emt 0:00:14]} 56. gxh3 {[%emt 0:00:03]} (56. Nxc3 h2 57. Ne4 (57. Kxd2 $2 h1=Q $19) 57... Be1 $11 {[%mdl 64] Decoy}) 56... gxh3 {[%emt 0:00:20]} 57. Kf3 {[%emt 0:13:56] Weighted Error Value: White=0.21 (precise) /Black=0.52} ({Inferior is} 57. Nxc3 h2 58. Rh4 (58. Kxd2 $2 {perishes.} h1=Q $19) 58... Bxc3 $11) 1-0

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.14"]
[Round "4.5"]
[White "Raja Harshit"]
[Black "Akobian, Varuzhan"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2498"]
[BlackElo "2591"]
[Annotator "ChessBase"]
[PlyCount "15"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:20]} c6 {[%emt 0:00:59]} 2. Nf3 {[%emt 0:00:26]} d5 {[%emt 0:00:27]} 3. Nc3 {[%emt 0:00:13]} dxe4 {[%emt 0:03:16]} 4. Nxe4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:06]} 5. Qe2 {[%emt 0:00:07]} Na6 {[%emt 0:01:45]} 6. d3 {[%emt 0:00:42]} Nxe4 {[%emt 0:00:15]} 7. dxe4 {[%emt 0:00:09]} e5 {[%emt 0:00:14]} 8. Qd2 {[%emt 0:05:31]} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.14"]
[Round "4.6"]
[White "Yoo, Christopher Woojin"]
[Black "Sukandar, Irine Kharisma"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2591"]
[BlackElo "2389"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,69,7,3,6,9,0,17,0,0,0,7,16,22,18,17,16,69,65,79,79,81,77,96,102,124,133,112,98,217,92,118,113,130,116,302,300,386,386,376,382,341,300,373,381,363,345,362,359,359,343,354,334,338,324,463,466,512,468,931,922,897,878]} 1. e4 {[%emt 0:00:11]} c5 {[%emt 0:00:42]} 2. Nf3 {[%emt 0:00:10]} e6 {[%emt 0:00:54]} 3. b3 {[%emt 0:02:56]} d6 {[%emt 0:02:06]} 4. Bb5+ {[%emt 0:04:22]} Nd7 {[%emt 0:03:10]} 5. O-O {[%emt 0:03:39]} a6 {[%emt 0:02:41]} 6. Bxd7+ {[%emt 0:00:10] B50: Sicilian: 2...d6, Miscellaneous.} Bxd7 {[%emt 0:00:05]} 7. Bb2 {[%emt 0:00:15]} Nf6 {[%emt 0:01:35]} 8. e5 {[%emt 0:01:25] The position is equal.} dxe5 {[%emt 0:00:21]} 9. Nxe5 {[%emt 0:00:08] [#]} Bd6 $146 {[%emt 0:02:09]} ({Predecessor:} 9... Be7 10. Nxd7 Qxd7 11. d3 O-O 12. Qf3 Rfd8 13. Nc3 Rac8 14. Qg3 Qc7 15. f4 Bf8 {0-1 Rivero Gil,C (1195)-Gonzalez Lopez,L (1612) ESP-ch U10 Salobrena 2022 (2)}) 10. d3 {[%emt 0:03:08]} Bxe5 {[%emt 0:01:27]} 11. Bxe5 {[%emt 0:00:09]} Bc6 {[%emt 0:00:06]} 12. Qe2 {[%emt 0:02:14]} h5 {[%emt 0:04:51]} (12... Nd5 $11) 13. Nd2 $14 {[%emt 0:08:28]} Qd5 {[%emt 0:10:00][%csl Gc6][%cal Rd5g2]} 14. f4 {[%emt 0:04:19][%cal Bf2f4,Bf4e5][%mdl 32]} Ng4 {[%emt 0:00:52]} 15. Nc4 {[%emt 0:03:03] aiming for Nb6.} ({Reject} 15. Bxg7 Rg8 16. Bb2 Nxh2 $11) (15. c4 Qd7 $11) 15... Nxe5 {[%emt 0:07:36]} 16. fxe5 {[%emt 0:04:23] Nd6+ would be deadly.} Ke7 {[%emt 0:05:15]} 17. Rf4 {[%emt 0:05:19] Black must now prevent Nb6.} ({Of course not} 17. Qf2 $6 Qd4 $11) 17... Raf8 {[%emt 0:01:27]} 18. Re1 {[%emt 0:08:17]} (18. Rd1 {looks sharper.} f5 19. d4 g5 20. Rf2) 18... Rh6 {[%emt 0:08:00]} (18... f5 $16) 19. Ne3 {[%emt 0:04:49]} (19. Qf2 $1 $18 {has better winning chances.}) 19... Qd7 {[%emt 0:03:23]} 20. Qf2 {[%emt 0:10:18] And now Nc4 would win. White is more active.} f5 {[%emt 0:09:04]} 21. Nc4 {[%emt 0:00:54]} Qd5 $2 {[%emt 0:04:49] [#] Black cannot hold the game after this.} (21... Kf7 $16 {keeps fighting.}) 22. Qg3 $1 $18 {[%emt 0:03:47]} Rg8 {[%emt 0:07:05] [#]} 23. Qg5+ $1 {[%emt 0:02:13]} ({Stronger than} 23. Nb6 Qd8 24. Qg5+ Ke8 25. Qxd8+ Kxd8 $11) 23... Ke8 {[%emt 0:00:42]} 24. Nd6+ {[%emt 0:07:01]} Kd7 {[%emt 0:00:06]} 25. Re3 {[%emt 0:00:29]} Kc7 {[%emt 0:08:59]} 26. c4 {[%emt 0:02:36][%mdl 64] Trapped Piece} Qxg2+ {[%emt 0:00:06]} 27. Qxg2 {[%emt 0:00:04]} Bxg2 {[%emt 0:00:05]} 28. Kxg2 {[%emt 0:00:04]} g5 {[%emt 0:00:27]} 29. Rf1 {[%emt 0:00:07]} h4 {[%emt 0:01:40] [#]} 30. b4 $1 {[%emt 0:02:03][%mdl 64] Deflection} cxb4 {[%emt 0:00:41]} (30... h3+ 31. Rxh3) 31. d4 {[%emt 0:00:06][%cal Bd3d4,Bd4d5,Bd5d6][%mdl 32]} g4 {[%emt 0:00:30]} (31... h3+ $142 32. Kf2 Rh4) 32. d5 {[%emt 0:00:22] White is clearly winning.} Kd7 {[%emt 0:01:47]} 33. Nxb7 {[%emt 0:01:51]} Ke7 {[%emt 0:00:53]} (33... Rc8 $142 34. Nd6 Rc5 35. dxe6+ {[%mdl 64] Remove Defender} Rxe6 36. Rxf5 Kc7) 34. d6+ {[%emt 0:00:26]} Kd7 {[%emt 0:00:24]} 35. Nc5+ {[%emt 0:00:15] Weighted Error Value: White=0.13 (very precise) /Black=0.45} 1-0

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.16"]
[Round "4.7"]
[White "Escalante Ramirez, Brian Sebasti"]
[Black "Jacobson, Brandon"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "2474"]
[BlackElo "2543"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 9,124,13,4,0,12,8,11,5,7,0,0,0,0,0,0,0,0,16,15,10,9,12,9,4,0,0,78,65,120,112,112,130,167,60,62,65,73,68,67,72,60,68,73,82,104,95,87,92,84,84,89,89,117,117,127,120,163,87,107,120,152,152,147,140,234,224,231,194,169,8,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:02]} c5 {[%emt 0:00:36]} 2. Nf3 {[%emt 0:00:03]} d6 {[%emt 0:00:11]} 3. d4 {[%emt 0:00:13]} cxd4 {[%emt 0:00:10]} 4. Qxd4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:59][%cal Bg8f6,Bf6d7,Bd7c5][%mdl 32]} 5. Nc3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:37]} 6. Qd3 {[%emt 0:00:02] B53: Sicilian: 2...d6: Lines with Qxd4.} g6 {[%emt 0:00:57]} 7. Nd5 {[%emt 0:00:02]} Bg7 {[%emt 0:00:07]} 8. c3 {[%emt 0:00:02]} O-O {[%emt 0:00:19]} 9. Be2 {[%emt 0:00:02]} Nd7 {[%emt 0:00:22]} 10. O-O {[%emt 0:00:29]} e6 {[%emt 0:00:25][%cal Od7c5]} 11. Ne3 {[%emt 0:00:05][%cal Bd5e3,Be3f1,Bf1g3][%mdl 32]} Nc5 {[%emt 0:00:05]} 12. Qc2 {[%emt 0:00:02]} f5 {[%emt 0:00:24]} 13. exf5 {[%emt 0:00:02]} gxf5 {[%emt 0:00:07]} 14. Rd1 {[%emt 0:00:02] [#]} Qc7 $146 {[%emt 0:00:40]} ({Predecessor:} 14... f4 15. Nc4 d5 16. b4 Ne4 17. Bb2 Qc7 18. b5 Ne7 19. Bd3 e5 20. Re1 Ng6 21. Bxe4 dxe4 22. Qxe4 {½-½ Gubanov,O (2266)-Baburin,A (2399) Enniscrone Sligo Spring op 2023 (2)}) 15. Nf1 {[%emt 0:00:08]} Kh8 {[%emt 0:05:21]} 16. Ng5 {[%emt 0:06:26]} h6 {[%emt 0:32:25]} 17. Nf3 {[%emt 0:00:04]} Qe7 {[%emt 0:01:26]} (17... d5 $11) 18. Ng3 $16 {[%emt 0:03:44]} f4 {[%emt 0:03:17] [#]} (18... d5 $14) 19. Nh5 $1 {[%emt 0:00:47]} e5 {[%emt 0:01:16]} 20. Qg6 {[%emt 0:01:15][%cal Ob2b4] Hoping for b4! White is more active.} Bf5 {[%emt 0:13:52]} 21. Qxg7+ {[%emt 0:00:21]} (21. Qxd6 $6 Qxd6 22. Rxd6 Rad8 23. Rxd8 Rxd8 $14) (21. Nh4 $1 $18 {[%cal Rh4f5]} Bxg6 22. Nxg6+ Kh7 23. Nxe7 Nxe7 24. Rxd6) 21... Qxg7 $14 {[%emt 0:00:03]} 22. Nxg7 {[%emt 0:00:05]} Kxg7 {[%emt 0:00:04]} 23. Rxd6 {[%emt 0:00:06]} Rad8 {[%emt 0:01:02]} 24. Rxd8 {[%emt 0:01:14]} Rxd8 {[%emt 0:00:02]} 25. b3 {[%emt 0:00:06]} Bg4 {[%emt 0:07:34]} 26. Kf1 {[%emt 0:07:56]} Nd3 {[%emt 0:06:34]} 27. Ne1 {[%emt 0:02:22]} Bxe2+ {[%emt 0:03:13]} 28. Kxe2 {[%emt 0:00:02]} Nxe1 {[%emt 0:00:07]} 29. Kxe1 $16 {[%emt 0:00:09][%mdl 4096] Endgame KRB-KRN} Kf6 {[%emt 0:00:04]} 30. Bb2 {[%emt 0:02:18]} Kf5 {[%emt 0:02:36]} 31. Rd1 {[%emt 0:00:43]} Rxd1+ {[%emt 0:04:50]} 32. Kxd1 {[%emt 0:06:15] KB-KN} e4 {[%emt 0:00:12]} 33. c4 {[%emt 0:16:26]} (33. Bc1 $18) 33... h5 {[%emt 0:11:41]} 34. Kd2 {[%emt 0:02:25]} Ne7 {[%emt 0:01:47]} 35. b4 {[%emt 0:26:57]} Ng6 {[%emt 0:00:22] [#]} 36. g3 {[%emt 0:00:17] Prevents Nh4.} e3+ {[%emt 0:04:03]} (36... h4 $16 {was worth a try.}) 37. fxe3 $18 {[%emt 0:05:29]} fxg3 {[%emt 0:00:07]} 38. hxg3 {[%emt 0:00:02]} Kg4 {[%emt 0:00:05]} 39. Kd3 $2 {[%emt 0:00:02]} ({White should try} 39. c5 $18) 39... Kxg3 $11 {[%emt 0:00:30] White must now prevent ...h4. The position is equal.} 40. Ke4 {[%emt 0:00:01] Strongly threatening c5.} Kf2 {[%emt 0:01:22] And now ...h4 would win.} (40... h4 41. Kf5 Nf8 42. Be5+ Kf2 43. e4 $16) 41. Bd4 {[%emt 0:01:09]} h4 {[%emt 0:00:30]} 42. Bxa7 {[%emt 0:00:08]} Ne5 $1 {[%emt 0:00:03][%mdl 64] Promotion} 43. Bb8 $1 {[%emt 0:09:34]} (43. Kxe5 $2 {is the wrong capture.} h3 44. e4+ Kf3 $19) 43... Nxc4 {[%emt 0:00:03][%cal Ob7b5] ...b5! would be deadly.} 44. a4 {[%emt 0:00:03]} h3 {[%emt 0:00:34]} 45. a5 {[%emt 0:01:20] aiming for Kd3.} Nd2+ $1 {[%emt 0:00:37]} 46. Kd3 {[%emt 0:08:33]} Nf1 {[%emt 0:00:06][%cal Of1g3]} 47. b5 $1 {[%emt 0:00:02]} Ng3 $1 {[%emt 0:00:05]} (47... Nxe3 $2 48. a6 bxa6 49. b6 $18) 48. a6 {[%emt 0:00:14]} bxa6 {[%emt 0:00:23]} 49. b6 {[%emt 0:00:27]} h2 {[%emt 0:00:05]} 50. Bxg3+ {[%emt 0:00:05]} Kxg3 {[%emt 0:00:03] KPP-KPP} 51. b7 {[%emt 0:00:04]} h1=Q {[%emt 0:00:04]} 52. b8=Q+ {[%emt 0:00:06] KQ-KQ} (52. b8=B+ Kf2 53. Be5 Qd1+ 54. Ke4 Qf3+ 55. Kd4 Qxe3+ 56. Kd5 Qd3+ 57. Ke6 Kf3 58. Bh2 Ke4 59. Bc7 Qc3 60. Bh2 Qh3+ 61. Kd6 Qxh2+ 62. Kc6 Qb8 63. Kd7 Kd5 64. Ke7 Qf4 65. Kd8 Kd6 66. Ke8 Qf5 67. Kd8 Qf8#) 52... Kg4 {[%emt 0:02:08]} 53. Qb4+ {[%emt 0:03:34]} Kf5 {[%emt 0:00:42]} 54. Qa5+ {[%emt 0:00:01]} Kg4 {[%emt 0:00:34]} 55. e4 {[%emt 0:00:57]} (55. Qxa6 {leads to mate.} Qf1+ 56. Ke4 Qxa6 57. Kd5 Kf3 58. Ke5 Kxe3 59. Kd5 Qf6 60. Kc5 Ke4 61. Kc4 Qd4+ 62. Kb3 Kd3 63. Ka2 Kc3 64. Ka1 Kc2+ 65. Ka2 Qb2#) 55... Qb1+ {[%emt 0:01:16]} 56. Kd4 {[%emt 0:00:12]} Qb2+ {[%emt 0:00:09]} 57. Kc4 {[%emt 0:00:42]} Qb5+ {[%emt 0:00:22]} 58. Qxb5 {[%emt 0:00:06]} axb5+ {[%emt 0:00:03]} 59. Kd4 {[%emt 0:00:35]} b4 {[%emt 0:00:06]} 60. e5 {[%emt 0:00:09] White threatens e6 and mate.} b3 {[%emt 0:00:05] ( -> ...b2)} 61. Kc3 {[%emt 0:00:03][%cal Oe5e6] e6! would kill now.} Kf5 {[%emt 0:00:10]} 62. Kxb3 {[%emt 0:00:03]} Kxe5 {[%emt 0:00:02] Weighted Error Value: White=0.09 (flawless) /Black=0.09 (flawless)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.14"]
[Round "4.8"]
[White "Daggupati, Balaji"]
[Black "Lee, Alice"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2513"]
[BlackElo "2362"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,97,31,28,33,17,27,16,132,-11,-10,-30,-9,-14,-18,-8,-11,-1,0,0,0,0,47,22,27,21,23,-14,-14,-18,-6,-6,0,-21,-28,-31,-4,-47,14,17,10,10,48,42,106,105,106,88,295,295,280,170,187,183,138,32,470,465,483,484,848,853,836,829,768,739,6314,6279,3047,2356,29984,29983,29983,29984,29984,0,748,0,29984,29985,29984,29984,29988,29989,29989,29990,29990,29990]} 1. e4 {[%emt 0:00:03]} c6 {[%emt 0:00:03]} 2. d4 {[%emt 0:00:06]} d5 {[%emt 0:00:04]} 3. e5 {[%emt 0:00:05]} Bf5 {[%emt 0:00:04]} 4. c4 {[%emt 0:00:06]} e6 {[%emt 0:00:12]} 5. Nc3 {[%emt 0:00:05]} dxc4 {[%emt 0:03:41]} 6. Bxc4 {[%emt 0:00:08]} Nd7 {[%emt 0:00:04]} 7. Nge2 {[%emt 0:00:43]} Ne7 {[%emt 0:04:18] B12: Caro-Kann: Advance Variation.} 8. O-O {[%emt 0:09:31] 8.Ng3 is the fancy move.} Bg6 {[%emt 0:02:31] [#]} 9. Bb3 $146 {[%emt 0:08:06]} ({Predecessor:} 9. Bg5 Qc7 10. Ng3 Nf5 11. Nge4 h6 12. Bf4 Be7 13. Nd6+ Nxd6 14. exd6 Bxd6 15. Bxd6 Qxd6 {0-1 Rangel,D (2207)-Jaferian,K (2227) Titled Tuesday intern op 01st Mar Early blitz 2022 (4)}) 9... Nf5 {[%emt 0:05:13]} (9... Nb6 $11 {keeps the balance.}) 10. Ne4 {[%emt 0:01:33]} ({White has to play} 10. g4 $1 $16 {[%cal Rg4f5]} Nh4 11. Ng3) 10... Be7 {[%emt 0:00:49]} 11. Bc2 {[%emt 0:07:52]} O-O {[%emt 0:01:27]} 12. N4g3 {[%emt 0:07:37]} Nxg3 {[%emt 0:02:52]} 13. Nxg3 {[%emt 0:00:23]} Rc8 {[%emt 0:20:10]} 14. Be3 {[%emt 0:06:50]} Qa5 {[%emt 0:06:57]} 15. a3 {[%emt 0:06:12]} Rfd8 {[%emt 0:02:05][%cal Od7e5]} 16. b4 {[%emt 0:02:45]} Qa6 {[%emt 0:02:56]} (16... Bxc2 $11 {is superior.} 17. Qxc2 Qb5) 17. f4 {[%emt 0:03:56] Threatens to win with f5.} Bxc2 {[%emt 0:06:04]} 18. Qxc2 {[%emt 0:00:12]} g6 {[%emt 0:07:57]} 19. Ne4 {[%emt 0:03:25]} (19. f5 $5) 19... Nb6 {[%emt 0:00:24]} 20. Bf2 {[%emt 0:06:44]} Qc4 {[%emt 0:03:27]} 21. Qd1 {[%emt 0:00:51]} Qd5 {[%emt 0:02:11]} 22. Nc3 {[%emt 0:01:48]} Qd7 {[%emt 0:01:41]} 23. Ne4 {[%emt 0:04:02]} Nd5 {[%emt 0:04:44][%cal Oc8a8]} (23... Ra8 $5 {[%cal Ra7a5]}) 24. Qf3 {[%emt 0:01:27] [#]} a5 {[%emt 0:00:51]} 25. bxa5 $11 {[%emt 0:00:53]} Ra8 {[%emt 0:00:06]} 26. Be1 {[%emt 0:01:49]} Nc7 {[%emt 0:02:38]} 27. Rd1 {[%emt 0:00:53]} Nb5 {[%emt 0:01:17]} ({Black should try} 27... h5 $14) 28. Bb4 $1 $16 {[%emt 0:01:01] aiming for Qh3.} Kg7 {[%emt 0:01:34] Black is weak on the dark squares} 29. Qf2 {[%emt 0:03:21]} Nxa3 $2 {[%emt 0:03:58] [#]} (29... Bxb4 $16 {was necessary.} 30. Nf6 (30. axb4 Qd5 $16) 30... Be1 31. Rfxe1 (31. Qxe1 Qe7 $14) 31... Qe7) 30. Nf6 $1 $18 {[%emt 0:09:51][%mdl 512]} Qc7 {[%emt 0:00:29]} 31. Bxe7 {[%emt 0:04:19]} (31. Qh4 Bxb4 32. Qxh7+ (32. Nxh7 $2 Rh8 $19) 32... Kf8 $14) 31... Qxe7 {[%emt 0:00:03]} 32. Qh4 {[%emt 0:00:09]} h6 {[%emt 0:01:42]} 33. Rd3 $40 {[%emt 0:02:07][%mdl 128] White is up to no good. White is more active.} (33. f5 $1 $16 {[%cal Rf5g6] fxg6 would be deadly.} exf5 34. Rxf5) 33... Rxa5 $2 {[%emt 0:01:10][%mdl 8192] [#]} ({Better is} 33... Nb5 $1 $14) 34. f5 $1 {[%emt 0:02:01][%mdl 512]} exf5 {[%emt 0:01:37]} 35. Rxf5 {[%emt 0:00:10][%cal Od3f3] Rdf3! is the strong threat.} (35. Rh3 Rh8 $11) 35... Nb5 {[%emt 0:03:01] [#]} (35... Nc2 $142 36. Rdf3 (36. Rh3 Rh8 $16) 36... Rxd4 37. Nh5+ {[%mdl 64] Discovered Attack} Kf8 38. Rxf7+ Qxf7 39. Rxf7+ Kxf7 40. Qf6+ {[%mdl 64] Deflection} Ke8 41. Ng7+ Kd7) 36. Nh5+ $1 {[%emt 0:03:20][%mdl 576] Discovered Attack} Kf8 {[%emt 0:00:05] [#]} 37. Rxf7+ $3 {[%emt 0:00:15][%mdl 576] Decoy} Kxf7 {[%emt 0:00:26] [#]} 38. e6+ $1 {[%emt 0:00:54][%mdl 512]} Ke8 {[%emt 0:00:50]} (38... Kxe6 39. Re3+) 39. Nf6+ {[%emt 0:00:07][%mdl 64] Discovered Attack} Qxf6 {[%emt 0:01:59]} 40. Qxf6 {[%emt 0:00:05][%csl Ge6][%cal Rf6f7]} Nd6 {[%emt 0:00:29] Wards off Qf7+} 41. Qh8+ {[%emt 0:01:59]} Ke7 {[%emt 0:00:07]} 42. Qg7+ {[%emt 0:00:03]} (42. Qxh6 Ra1+ 43. Kf2 Rf8+ 44. Rf3 Ra2+ 45. Ke1 Rxf3 46. gxf3 Ra1+ 47. Kd2 Ra2+ 48. Kc1 Ra3 49. Qg7+ (49. Qxg6 Rxf3 50. h4 Rf6 $18) 49... Kxe6 50. Qxg6+ Ke7 51. Qg5+ Kf7 $18) 42... Ke8 {[%emt 0:00:53]} 43. Qh8+ {[%emt 0:01:28]} (43. Qxg6+ $142 Ke7 44. Qg7+ Kxe6 45. Re3+ Kd5 46. Qe5+ {[%mdl 64] Skewer} Kc4 47. Qxa5 Nb5 48. Qxd8) 43... Ke7 {[%emt 0:00:09]} 44. Qg7+ {[%emt 0:00:03]} (44. Qh7+ $18 Kf6 45. Rf3+ Rf5 46. Qc7 (46. Qxh6 Rxf3 47. gxf3 Re8 $18)) 44... Ke8 $1 {[%emt 0:00:13]} 45. Qxg6+ {[%emt 0:00:43] White mates.} Ke7 {[%emt 0:00:09]} 46. Qg7+ {[%emt 0:00:05]} Ke8 {[%emt 0:00:32]} 47. Rf3 {[%emt 0:00:28][%csl Gg7][%cal Rf3f8]} Ra1+ {[%emt 0:00:27]} 48. Kf2 {[%emt 0:00:10][%csl Gf3][%cal Rg7f8]} Ne4+ {[%emt 0:00:22]} 49. Ke2 {[%emt 0:00:20] A superb game by Daggupati.   Weighted Error Value: White=0.45/Black=0.50} 1-0

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.14"]
[Round "4.9"]
[White "Swiercz, Dariusz"]
[Black "Caglar, Sila"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2646"]
[BlackElo "2280"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 17,71,27,26,4,46,25,33,18,16,47,36,25,41,0,4,0,0,6,52,46,62,52,88,75,96,96,114,114,163,163,181,187,206,193,216,187,195,185,270,268,422,183,291,305,302,306,310,310,256,288,293,293,359,352,29973,29970]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:05]} e6 {[%emt 0:00:04]} 3. d4 {[%emt 0:00:24]} cxd4 {[%emt 0:00:06]} 4. Nxd4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:07]} 5. Nc3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:05]} 6. Nxc6 {[%emt 0:04:25]} bxc6 {[%emt 0:04:15]} 7. e5 {[%emt 0:00:46]} Nd5 {[%emt 0:00:06]} 8. Ne4 {[%emt 0:00:04]} Qc7 {[%emt 0:00:17]} 9. f4 {[%emt 0:00:02]} Qb6 {[%emt 0:00:12][%cal Od5f4]} 10. a3 {[%emt 0:00:06] B45: Sicilian Four Knights.} f5 {[%emt 0:06:50]} 11. exf6 {[%emt 0:00:07]} Nxf6 {[%emt 0:00:15]} 12. Nxf6+ {[%emt 0:00:06] White is slightly better.} gxf6 {[%emt 0:00:03]} 13. Qh5+ {[%emt 0:00:07]} Kd8 {[%emt 0:00:57]} 14. Be2 {[%emt 0:00:06]} Qc5 {[%emt 0:03:01] [#]} 15. Qxc5 $146 {[%emt 0:06:01]} ({Predecessor:} 15. Qh4 Be7 16. Bd2 a5 17. Bc3 Rf8 18. O-O-O Rb8 19. Bd4 Qf5 20. g4 Qxf4+ 21. Kb1 e5 22. Bc3 Qa4 23. Ka2 Qxc2 24. Bxa5+ Ke8 25. Rd2 Rxb2+ 26. Ka1 Ra2# {0-1 Paravyan,D (2617)-Urazayev,A (2420) Titled Tuesday intern op 26th Apr Early blitz 2022 (10)}) 15... Bxc5 {[%emt 0:00:07]} 16. Bd2 {[%emt 0:00:02][%cal Bc1d2,Bd2a5,Ba5c3][%mdl 32]} Rg8 {[%emt 0:02:19]} 17. g4 {[%emt 0:00:45][%cal Bg2g4,Bg4g5][%mdl 32]} Kc7 {[%emt 0:06:30]} (17... d5 $11) 18. Ba5+ {[%emt 0:27:46]} Bb6 {[%emt 0:00:56]} 19. Bc3 {[%emt 0:00:13]} f5 {[%emt 0:06:00] Black is now going downhill.} 20. g5 {[%emt 0:00:51]} d6 {[%emt 0:01:17]} 21. Rf1 {[%emt 0:12:42]} Bd7 {[%emt 0:07:27]} 22. O-O-O {[%emt 0:08:38][%cal Ba1d1,Bd1d6,Bd6e6][%mdl 32]} e5 {[%emt 0:07:20]} 23. fxe5 $18 {[%emt 0:00:39]} Rxg5 {[%emt 0:02:43]} 24. Rxd6 {[%emt 0:04:54]} Rag8 {[%emt 0:09:16]} 25. Rfd1 $1 {[%emt 0:07:22]} Be8 {[%emt 0:00:17]} 26. Re6 {[%emt 0:02:17] Threatens to win with Re7+.} Be3+ {[%emt 0:05:53]} 27. Kb1 {[%emt 0:02:47]} Kb6 {[%emt 0:00:41] Prevents Ba5+} (27... R5g7 $142 28. Ba5+ Bb6) 28. a4 {[%emt 0:03:01]} a5 {[%emt 0:07:31]} (28... R5g7 {was called for.} 29. b3 Kc7) 29. b4 {[%emt 0:01:38]} (29. Rd5 $142 Rg1+ 30. Ka2) 29... Rg1 {[%emt 0:00:18]} (29... axb4 $142 30. Bxb4 Bh5 31. a5+ Kb7) 30. bxa5+ {[%emt 0:00:24][%cal Bb4a5,Ba5a6][%mdl 32]} Kc5 {[%emt 0:00:02]} 31. Red6 {[%emt 0:04:32] aiming for Kb2.} Rxd1+ {[%emt 0:02:23]} 32. Rxd1 {[%emt 0:00:40] And now Kb2 would win.} ({Weaker is} 32. Bxd1 Bf7 $16) 32... Bf7 {[%emt 0:01:02] [#]} 33. Bb2 $1 {[%emt 0:12:43][%cal Rb2a3]} Kb4 {[%emt 0:00:34] [#] Repels Ba3+} 34. a6 {[%emt 0:00:05]} Kxa4 {[%emt 0:01:54]} 35. Bd4 {[%emt 0:01:27]} Bf4 {[%emt 0:03:07]} (35... Bxd4 $18 36. Rxd4+ Ka5) 36. Kb2 {[%emt 0:01:05] Weighted Error Value: White=0.17 (very precise) /Black=0.51} 1-0

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.14"]
[Round "4.10"]
[White "Boros, Denes"]
[Black "Malicka, Maria"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2406"]
[BlackElo "2256"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,77,-14,29,30,31,30,31,39,62,75,73,62,68,62,76,91,91,10,107,80,95,97,99,88,90,93,86,12,0,-59,-78,-71,-85,-65,-41,-40,-43,-23,-36,-35,-8,-107,-105,-151,0,-46,-27,-124,0,0,0,0,0,0,2352,2345,29978,29979,29991,29992,29993,29994,29994,29995,29995,29996,29997,29998]} 1. e4 {[%emt 0:00:04]} c6 {[%emt 0:00:06]} 2. d4 {[%emt 0:00:10]} d5 {[%emt 0:00:06]} 3. e5 {[%emt 0:00:05]} Bf5 {[%emt 0:00:06]} 4. Nc3 {[%emt 0:00:16]} e6 {[%emt 0:01:17]} 5. g4 {[%emt 0:00:08]} Bg6 {[%emt 0:00:06]} 6. Nge2 {[%emt 0:00:04]} h5 {[%emt 0:05:59]} 7. Nf4 {[%emt 0:01:23] B12: Caro-Kann: Advance Variation.} Ne7 {[%emt 0:00:07] has lost popularity (7...Bh7).} 8. Nxg6 {[%emt 0:07:18]} Nxg6 {[%emt 0:00:07]} 9. gxh5 {[%emt 0:00:05] White is slightly better.} Ne7 {[%emt 0:00:28]} 10. Bg5 {[%emt 0:03:45]} Qb6 {[%emt 0:02:08]} 11. Na4 {[%emt 0:02:14]} Qa5+ {[%emt 0:02:43]} 12. c3 {[%emt 0:00:40]} Nd7 {[%emt 0:01:27]} 13. b4 {[%emt 0:02:18]} Qc7 {[%emt 0:00:33][%cal Od7e5] [#]} 14. Qg4 $146 {[%emt 0:14:34]} (14. Bd3 $16) ({Predecessor:} 14. Qe2 a5 15. b5 Nc8 16. Rb1 Ncb6 17. bxc6 bxc6 18. Nxb6 Nxb6 19. Qg4 Na4 20. Bd2 {1-0 Ivkina,O (2289)-Paikidze,N (2425) RUS-chT (Women) 12th 2011 (6)}) 14... O-O-O {[%emt 0:19:27]} (14... b5 $11 {keeps the balance.}) 15. Be2 {[%emt 0:12:06] White has more active pieces. The black rooks are badly placed.} f6 {[%emt 0:03:45]} 16. exf6 {[%emt 0:05:19]} gxf6 {[%emt 0:00:49]} 17. Bf4 {[%emt 0:00:17]} e5 {[%emt 0:00:18]} 18. dxe5 {[%emt 0:00:09]} fxe5 {[%emt 0:00:16]} 19. Bg3 {[%emt 0:00:10]} (19. Bg5 $16) 19... Ng8 $11 {[%emt 0:06:52]} 20. b5 {[%emt 0:12:19]} (20. Bh4 $11) 20... Ngf6 $15 {[%emt 0:05:14]} (20... cxb5 {feels hotter.} 21. Bxb5 Ngf6 22. Qe6 Rxh5 23. O-O Qd6) 21. Qf5 {[%emt 0:02:03]} cxb5 {[%emt 0:10:15]} 22. Bxb5 {[%emt 0:00:12]} Rxh5 {[%emt 0:00:23]} (22... Bd6 {is interesting.} 23. Rd1 Rh6 24. O-O Kb8) 23. Bxd7+ {[%emt 0:01:21][%mdl 64] Remove Defender} Qxd7 {[%emt 0:00:03]} 24. Qxf6 {[%emt 0:00:17] And now Nb2 would win.} Qxa4 {[%emt 0:00:05]} 25. O-O {[%emt 0:00:34]} Qc6 {[%emt 0:04:01]} (25... Qg4 $5 {[%cal Rf8c5]} 26. Rfe1 Bd6 $15) 26. Qf3 {[%emt 0:06:27]} (26. Bxe5 $11 Qxf6 27. Bxf6) 26... Qg6 $17 {[%emt 0:00:24]} 27. Rad1 {[%emt 0:01:01]} (27. Rae1 $142) 27... Qf5 $2 {[%emt 0:06:28]} (27... e4 $1 $17 {[%cal Re4f3]} 28. Qe3 b6) 28. Qe2 {[%emt 0:04:13]} (28. Qg2 $11) 28... e4 {[%emt 0:06:55]} (28... Bc5 $5 {[%cal Re5e4]}) 29. Rd4 {[%emt 0:00:42] [#]} (29. Rb1 $11 Qg6 30. Rb5) 29... Bd6 {[%emt 0:03:32]} (29... Bc5 $1 $17 {White must now prevent ...Rg8.} 30. Rfd1 Bxd4 31. cxd4 Rd7 32. Rc1+ Kd8) 30. c4 {[%emt 0:01:24]} Rxh2 $1 {[%emt 0:04:53][%cal Of5h3] ( -> ...Qh3!)} 31. Rxd5 $1 {[%emt 0:00:29][%mdl 64] Double Attack} (31. Kxh2 Rh8+ 32. Kg1 Qh3 33. f4 Rg8 34. Qh2 Rxg3+) (31. Bxh2 {gets mated.} Bxh2+ 32. Kh1 Be5 33. f3 Qh3+ 34. Kg1 Bxd4+) 31... Qh3 {[%emt 0:00:26][%csl Gh3][%cal Rh2h1]} 32. Qxe4 {[%emt 0:00:32]} Bxg3 {[%emt 0:00:36][%mdl 8192]} (32... Rg8 $11 33. Rg5 (33. Qf5+ Qxf5 34. Rxf5 Bxg3 $15) 33... Rh8) 33. Rxd8+ $18 {[%emt 0:01:26]} Kxd8 {[%emt 0:00:05] [#]} 34. Rd1+ $1 {[%emt 0:03:31] White mates.} Kc7 {[%emt 0:00:29]} 35. Qe7+ {[%emt 0:00:18]} Kc6 {[%emt 0:00:15]} 36. Qe8+ {[%emt 0:00:39]} Kc7 {[%emt 0:00:53]} 37. Qd8+ {[%emt 0:00:18]} Kc6 {[%emt 0:00:11]} 38. Qd5+ {[%emt 0:00:19]} Kc7 {[%emt 0:00:23]} 39. Qc5+ {[%emt 0:00:08] A cool game by Boros.   Weighted Error Value: White=0.23 (precise) /Black=0.35} 1-0

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.17"]
[Round "5.1"]
[White "Theodorou, Nikolas"]
[Black "Quesada Perez, Yasser"]
[Result "1/2-1/2"]
[ECO "C09"]
[WhiteElo "2584"]
[BlackElo "2604"]
[Annotator "TA"]
[PlyCount "35"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 21,35,0,23,0,9,0,25,0,4,-10,0,0,0,0,0,-4]} 1. e4 {[%emt 0:02:01]} c5 {[%emt 0:00:18]} 2. Nf3 {[%emt 0:00:31]} e6 {[%emt 0:00:07]} 3. c3 {[%emt 0:00:48]} d5 {[%emt 0:05:09]} 4. exd5 {[%emt 0:00:08]} exd5 {[%emt 0:00:05]} 5. d4 {[%emt 0:00:48]} Nc6 {[%emt 0:00:06]} 6. Bb5 {[%emt 0:01:19]} Bd6 {[%emt 0:00:08]} 7. O-O {[%emt 0:00:48]} Nge7 {[%emt 0:00:04][%cal Bg8e7,Be7g6,Bg6f4,Bf4d3][%mdl 32]} 8. dxc5 {[%emt 0:04:33]} Bxc5 {[%emt 0:03:38]} 9. Nbd2 {[%emt 0:03:39]} O-O {[%emt 0:00:55]} 10. Nb3 {[%emt 0:00:38]} Bb6 {[%emt 0:00:08] 10...Bb6 scores better than 10...Bd6.} 11. Bd3 {[%emt 0:14:12]} h6 {[%emt 0:03:24]} 12. Bf4 {[%emt 0:10:21] [#] C09: French Tarrasch: 3...c5 4 exd5 exd5 5 Ngf3 Nc6.} Ng6 $146 {[%emt 0:12:29]} ({Predecessor:} 12... Bg4 13. h3 Bh5 14. Be2 Re8 15. Re1 Ng6 16. Bg3 Qd7 17. Nfd4 Bxe2 18. Rxe2 Rxe2 19. Qxe2 Nxd4 20. Nxd4 Bxd4 21. cxd4 Re8 {0-1 Mamedov,R (2578)-Dubov,D (2712) Wch Rapid Almaty 2022 (6)}) 13. Bg3 {[%emt 0:04:04]} Qf6 {[%emt 0:00:06]} 14. Nfd4 {[%emt 0:02:56] White has an edge.} Nf4 {[%emt 0:09:23][%cal Rc6d4] The position is equal.} 15. Qd2 {[%emt 0:07:44]} Nxd3 {[%emt 0:03:28]} 16. Qxd3 {[%emt 0:00:04]} Nxd4 {[%emt 0:00:13]} 17. Nxd4 {[%emt 0:00:16]} Bxd4 {[%emt 0:00:07]} 18. Qxd4 {[%emt 0:00:55] A rather calm draw.   Weighted Error Value: White=0.17 (very precise) /Black=0.07 (flawless)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.17"]
[Round "5.2"]
[White "Antipov, Mikhail Al."]
[Black "Yoo, Christopher Woojin"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2581"]
[BlackElo "2591"]
[Annotator "TA"]
[PlyCount "152"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 9,152,20,12,9,9,10,21,-12,0,-19,26,26,95,94,74,81,82,73,87,76,88,49,85,20,7,-244,-230,-204,-118,-129,-41,-101,-40,-31,-25,-56,-66,-192,-183,-183,-176,-182,-168,-156,-183,-172,-175,-181,-179,-157,-145,-143,-48,-128,-134,-144,-153,-172,-29,-82,-74,-187,-183,-277,-43,-260,-269,-279,-279,-279,-271,-225,-189,-175,-110,-135,-139,-121,-117,-117,-117,-128,-115,-130,-117,-129,-58,-66,-59,-62,-56,-64,-54,-308,-269,-283,-294,-151,-66,-3506,-3514,-3477,-3481,-3470,-3470,-3320,-3320,-3158,-3118,-2855,-2844,-2685,-2473,-8325,-2439,-2439,-2425,-6604,-8,-8,0,-2410,-64,-87,-8,-8,0,-463,0,-5666,-5333,-4557,-4015,-1203,-55,-55,-55,-55,-87,-12794,-11774,-5881,-5622,-4656,-4622]} 1. e4 {[%emt 0:04:35]} c5 {[%emt 0:00:03]} 2. Nf3 {[%emt 0:00:04]} e6 {[%emt 0:00:05]} 3. b3 {[%emt 0:00:27]} a6 {[%emt 0:00:04]} 4. Bb2 {[%emt 0:00:05]} d5 {[%emt 0:00:05]} 5. exd5 {[%emt 0:00:10]} exd5 {[%emt 0:00:04]} 6. Qe2+ {[%emt 0:00:21] B40: Sicilian: 2...e6, Unusual lines.} Be6 {[%emt 0:00:04]} 7. g3 {[%emt 0:00:18]} Nc6 {[%emt 0:00:05]} 8. d3 {[%emt 0:00:10] [#] The position is equal.} Nge7 $146 {[%emt 0:02:52]} ({Predecessor:} 8... Nf6 9. Bg2 Be7 10. O-O Qd7 11. Ng5 Nd8 12. Nxe6 Nxe6 13. Re1 Rc8 14. Bh3 Rc6 {1-0 Bielawska,M-Wojciechowska,B POL-chT2 North U19 2000 (6)}) 9. Nbd2 {[%emt 0:33:57]} Nf5 {[%emt 0:00:51]} (9... Nb4 $5 {[%cal Rb4c2]} 10. Kd1 h6 $11) 10. Bh3 {[%emt 0:01:13]} Be7 {[%emt 0:06:26]} (10... Qe7 $11 {remains equal.}) 11. Bxf5 $16 {[%emt 0:01:55][%mdl 64] Remove Defender} Bxf5 {[%emt 0:00:07]} 12. Bxg7 {[%emt 0:00:04]} Rg8 {[%emt 0:00:09]} 13. Bf6 {[%emt 0:01:07]} Be6 {[%emt 0:06:10]} 14. Bxe7 {[%emt 0:00:14]} Qxe7 {[%emt 0:00:07]} 15. c3 {[%emt 0:04:28]} Qf6 {[%emt 0:20:18][%cal Oe8c8]} 16. Qe3 {[%emt 0:05:34]} (16. O-O $16) 16... O-O-O $11 {[%emt 0:01:30]} 17. Qxc5 $2 {[%emt 0:14:21][%mdl 8192]} (17. O-O $1 $11 {and White is okay.}) 17... Bg4 $19 {[%emt 0:01:50]} 18. Nd4 {[%emt 0:00:12]} Rde8+ {[%emt 0:02:56]} (18... Rge8+ $19 19. Kf1 Bh3+ 20. Kg1 Re7) 19. Kf1 $17 {[%emt 0:00:03]} Bh3+ {[%emt 0:00:07]} 20. Kg1 {[%emt 0:00:02]} Qe7 {[%emt 0:00:46]} (20... Kb8 $17 {aiming for ...Nxd4.} 21. Nxc6+ (21. Qxd5 Nxd4 22. Qxd4 Qc6 $17) 21... Qxc6 22. Qxc6 bxc6) 21. Qxe7 $15 {[%emt 0:01:30]} (21. Qxd5 $2 Qe1+ $19) 21... Rxe7 $40 {[%emt 0:03:10][%mdl 128] Black mounts an attack.} 22. N4f3 {[%emt 0:04:16]} Ne5 $1 {[%emt 0:02:52]} 23. Ne1 {[%emt 0:06:34]} (23. Nd4 $1 $15) 23... Rge8 $19 {[%emt 0:01:59] White must now prevent ...Ng4.} 24. Nf1 {[%emt 0:02:40]} Ng4 {[%emt 0:03:44] Repels Ne3} 25. Ne3 {[%emt 0:03:56]} Nxe3 {[%emt 0:00:17]} 26. fxe3 {[%emt 0:00:04]} Rxe3 {[%emt 0:00:05]} 27. Ng2 {[%emt 0:02:17]} Rf3 {[%emt 0:02:51]} 28. Nf4 {[%emt 0:01:57] [#] Wards off Re2} Rxf4 {[%emt 0:00:10][%mdl 512]} 29. gxf4 {[%emt 0:00:03][%mdl 4096] Endgame Kf2 would be deadly. KRR-KRB} Re2 {[%emt 0:00:04]} 30. Rd1 {[%emt 0:00:04]} b5 {[%emt 0:11:19]} (30... Rxa2 $17 31. f5 f6) 31. d4 {[%emt 0:01:36]} (31. a4 $15) 31... Rxa2 $17 {[%emt 0:00:18] Black is much more active.} 32. b4 {[%emt 0:02:00]} Kd7 {[%emt 0:00:43][%mdl 1024] Black has strong compensation.} 33. Re1 {[%emt 0:00:48]} Kd6 {[%emt 0:02:52]} (33... Rg2+ $19 34. Kf1 Rc2+ 35. Kg1 Bg2) 34. f5 {[%emt 0:01:09]} Bg2 {[%emt 0:03:28][%cal Og2e4]} (34... Bxf5 35. h4 $14) 35. f6 {[%emt 0:03:56]} Be4 $19 {[%emt 0:00:21]} 36. h4 {[%emt 0:00:46]} (36. Rc1 $142) 36... Rg2+ $1 {[%emt 0:00:18]} ({Stronger than} 36... Bxh1 37. Kxh1 Ra3 38. Re3 $17) 37. Kf1 {[%emt 0:00:05][%cal Oe1e4]} Rc2 $1 {[%emt 0:00:05][%csl LRc3,LRh1][%mdl 64] Discovered Attack} 38. Kg1 {[%emt 0:03:08]} Bxh1 {[%emt 0:00:14]} 39. Kxh1 {[%emt 0:00:03]} Rxc3 {[%emt 0:00:04] KR-KR} 40. Kg2 {[%emt 0:00:23]} h5 {[%emt 0:03:09]} 41. Ra1 {[%emt 0:01:45]} Rc6 {[%emt 0:00:10]} (41... Kd7 $19 {Hoping for ...Rd3.} 42. Rxa6 Rc4 43. Ra7+ Ke6 44. Re7+ Kxf6) 42. Kf3 $17 {[%emt 0:00:08]} Ke6 {[%emt 0:00:42]} 43. Re1+ {[%emt 0:00:04]} Kxf6 {[%emt 0:00:03]} 44. Re5 {[%emt 0:00:03]} Rc4 {[%emt 0:00:21][%csl LRb4,LRd4]} 45. Rxd5 {[%emt 0:00:03]} Rxb4 {[%emt 0:00:03] And now ...a5 would win.} 46. Ke4 {[%emt 0:00:21]} a5 $1 {[%emt 0:00:49]} 47. Rxh5 {[%emt 0:00:41]} a4 {[%emt 0:02:37]} (47... Kg6 $17 48. Rg5+ Kh6) 48. Rh6+ $15 {[%emt 0:00:04]} Kg7 {[%emt 0:00:05]} 49. Ra6 {[%emt 0:00:03]} Rb3 {[%emt 0:00:02]} 50. d5 $1 {[%emt 0:03:36]} a3 {[%emt 0:00:08]} 51. h5 $2 {[%emt 0:01:25][%mdl 8192]} ({White must play} 51. d6 $1 $15 Kf6 52. Kd4) 51... Rb4+ $19 {[%emt 0:00:48]} 52. Kd3 {[%emt 0:00:46]} Rh4 {[%emt 0:00:05]} 53. d6 {[%emt 0:00:27] Strongly threatening d7.} Rxh5 {[%emt 0:02:11]} (53... Kf6 $17 54. h6 b4) 54. Kd4 $2 {[%emt 0:00:51][%mdl 8192]} (54. Ke4 $15) 54... Kf6 {[%emt 0:00:49]} 55. d7+ {[%emt 0:00:35]} Ke7 {[%emt 0:00:02]} 56. Rxa3 {[%emt 0:00:03]} Kxd7 {[%emt 0:00:07]} 57. Ra6 {[%emt 0:00:04]} Ke7 {[%emt 0:00:45]} ({Weaker is} 57... f5 58. Rb6 $17) 58. Rb6 {[%emt 0:00:18]} f6 {[%emt 0:00:06]} 59. Ke4 {[%emt 0:00:06]} Kf7 {[%emt 0:00:17]} 60. Rb8 {[%emt 0:00:04]} Re5+ {[%emt 0:00:15]} 61. Kf4 {[%emt 0:00:18]} Rc5 {[%emt 0:00:44]} (61... Ke6 $142 62. Rb6+ Ke7) 62. Ke4 {[%emt 0:00:13]} Rh5 {[%emt 0:00:37]} 63. Kf4 {[%emt 0:00:04]} Ke6 $2 {[%emt 0:00:48]} (63... Re5 $19 {...Ke6 is the strong threat.} 64. Ra8 Ke7) 64. Rb6+ $11 {[%emt 0:00:20]} Ke7 $2 {[%emt 0:00:03][%mdl 8192]} (64... Kd7 $11) 65. Ke4 $1 $19 {[%emt 0:01:05]} Rc5 $2 {[%emt 0:00:46]} (65... Rg5 $19 66. Rb7+ Ke6 67. Rb6+ Kf7 68. Rb7+ Kg6) 66. Rb7+ $15 {[%emt 0:01:01]} Ke6 {[%emt 0:00:06]} (66... Ke8 $17) 67. Rb6+ $11 {[%emt 0:00:02]} Kf7 $2 {[%emt 0:01:01][%mdl 8192]} (67... Kd7 $11 68. Rxf6 Kc7) 68. Rb8 $1 $19 {[%emt 0:00:03]} Re5+ {[%emt 0:00:16]} (68... Kg7 $142 69. Ke3 Re5+ 70. Kd4 Kg6) 69. Kf4 $1 {[%emt 0:00:05]} Ke6 {[%emt 0:01:20]} 70. Rb6+ {[%emt 0:00:11] [#]} Ke7 $1 {[%emt 0:00:02]} 71. Kg4 {[%emt 0:00:45] Dodges Rh5} Kd7 $2 {[%emt 0:00:23]} ({Black should try} 71... f5+ $19 72. Kf4 Rd5) 72. Kf4 $1 $15 {[%emt 0:02:55]} Kc7 {[%emt 0:01:01]} ({Avoid the trap} 72... Ke7 $2 73. Ra6 $19) 73. Rxf6 {[%emt 0:00:03]} Re1 {[%emt 0:00:10] ( -> ...Rf1+)} 74. Kg3 $2 {[%emt 0:00:42][%mdl 8192]} (74. Ra6 $17) 74... Rd1 $19 {[%emt 0:00:11] Black is clearly winning.} 75. Kf2 {[%emt 0:01:32] [#]} Rd6 $1 {[%emt 0:00:05]} 76. Rf8 {[%emt 0:00:38]} Re6 {[%emt 0:00:15] Weighted Error Value: White=0.40/Black=0.19 (very precise)} 0-1

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.16"]
[Round "5.3"]
[White "Swiercz, Dariusz"]
[Black "Daggupati, Balaji"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2646"]
[BlackElo "2513"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 9,73,12,42,43,60,2,8,7,3,0,0,-13,0,-12,9,-17,-9,-10,53,45,29,46,45,41,71,71,165,65,58,82,289,353,465,452,417,303,475,492,482,462,788,782,789,788,756,741,678,523,528,547,535,534,545,534,496,506,614,606,623,616,590,582,1086,1096,1045,1037]} 1. e4 {[%emt 0:00:56]} c5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:05]} 3. Bb5 {[%emt 0:00:27]} e6 {[%emt 0:00:06]} 4. O-O {[%emt 0:01:52]} Nge7 {[%emt 0:00:06]} 5. Re1 {[%emt 0:00:07]} b6 {[%emt 0:01:51]} 6. c3 {[%emt 0:23:19] B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} a6 {[%emt 0:00:31]} 7. Bf1 {[%emt 0:00:04]} (7. Ba4 $1 $14) 7... d5 $1 $11 {[%emt 0:00:14]} 8. e5 $5 {[%emt 0:06:21][%mdl 4] The position is equal. An interesting side line.} d4 {[%emt 0:09:13]} 9. d3 {[%emt 0:00:10]} Bb7 {[%emt 0:01:56]} 10. Nbd2 {[%emt 0:17:48]} Ng6 {[%emt 0:04:53]} 11. g3 {[%emt 0:00:34]} Qd5 {[%emt 0:07:26][%cal Rc6e5]} 12. c4 {[%emt 0:06:43]} (12. Ne4 $5 {[%cal Re4d6]}) 12... Qd7 {[%emt 0:00:17] [#]} 13. Qe2 $146 {[%emt 0:09:55]} ({Predecessor:} 13. Bg2 O-O-O 14. a3 f6 15. exf6 gxf6 16. Ne4 Be7 17. Bh3 f5 18. Neg5 Bxg5 19. Bxg5 {0-1 Markantonaki,H (2174)-Gajcin,M (2198) EU-chT (Women) 23rd 2021 (9.4)}) 13... O-O-O {[%emt 0:08:55]} (13... h5 $11) 14. h4 {[%emt 0:00:45][%cal Bh2h4,Bh4h5][%mdl 32]} Be7 {[%emt 0:05:18]} 15. h5 {[%emt 0:07:29]} Nf8 {[%emt 0:00:05]} 16. Ne4 {[%emt 0:00:24]} h6 {[%emt 0:05:02]} 17. Bg2 {[%emt 0:09:22] White is more active.} g6 {[%emt 0:02:08] [#]} (17... g5 $16) 18. a3 {[%emt 0:02:41]} (18. b4 $1 $18 {[%cal Rb4c5]}) 18... gxh5 $14 {[%emt 0:02:53]} 19. b4 $1 {[%emt 0:00:04]} cxb4 $2 {[%emt 0:13:40] This move loses the game for Black.} (19... Ng6 $16 {is a better defense.}) 20. axb4 $18 {[%emt 0:00:01]} Nxb4 {[%emt 0:00:07] [#]} 21. Ba3 $1 {[%emt 0:00:49]} a5 {[%emt 0:04:00]} 22. Reb1 {[%emt 0:01:48]} (22. Bb2 Rg8 $14) 22... Qc7 {[%emt 0:02:34] [#]} (22... Qc6 $142 23. Nh4 Bxh4) 23. Nd6+ $1 {[%emt 0:01:53][%mdl 512] White is clearly winning.} Bxd6 {[%emt 0:02:05]} 24. exd6 {[%emt 0:00:05]} Qb8 {[%emt 0:04:24]} (24... Qxd6 25. Ne5 Bxg2 26. Bxb4 $18) (24... Rxd6 $142 25. Bxb4 axb4) 25. Bxb4 {[%emt 0:00:39]} axb4 {[%emt 0:00:06]} 26. Ne5 {[%emt 0:02:04]} Bxg2 {[%emt 0:02:27]} 27. Kxg2 {[%emt 0:00:04]} ({Weaker is} 27. Nxf7 Bb7 $18) 27... Qb7+ {[%emt 0:01:35]} 28. Qe4 {[%emt 0:02:05]} Qxe4+ {[%emt 0:01:11]} 29. dxe4 {[%emt 0:00:01] aiming for Ra8+.} Nd7 {[%emt 0:00:33]} 30. Nxf7 {[%emt 0:00:19]} Kb7 {[%emt 0:00:05] Repels Ra7+} 31. Nxh8 {[%emt 0:01:18]} ({Stronger than} 31. Rxb4 Ra8 $14) 31... Rxh8 {[%emt 0:00:06][%mdl 4096] Endgame KRR-KRN} 32. f4 {[%emt 0:01:08]} ({Less strong is} 32. Rxb4 Kc6 33. Rb5 Kxd6 $18) 32... Nc5 {[%emt 0:04:12]} 33. Rxb4 {[%emt 0:00:21]} Nxe4 {[%emt 0:01:02]} 34. Rab1 {[%emt 0:02:48]} Nxd6 {[%emt 0:00:06]} 35. c5 {[%emt 0:00:28]} Nf5 {[%emt 0:00:38]} 36. Rxb6+ {[%emt 0:00:05]} Kc7 {[%emt 0:00:05]} 37. Ra1 {[%emt 0:00:25] Weighted Error Value: White=0.22 (precise) /Black=0.38} 1-0

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.17"]
[Round "5.4"]
[White "Nyzhnyk, Illya"]
[Black "Corrales Jimenez, Fidel"]
[Result "1/2-1/2"]
[ECO "D73"]
[WhiteElo "2654"]
[BlackElo "2489"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 14,117,29,10,56,42,43,28,41,33,42,24,77,46,57,65,71,59,58,55,44,50,31,40,43,25,32,49,45,42,45,41,43,46,41,29,32,36,49,0,0,0,0,0,0,0,0,0,32,10,65,68,54,67,72,60,63,66,57,52,68,64,49,24,16,22,19,19,19,17,22,10,39,17,14,34,21,0,0,-17,-8,-24,-32,-8,-18,-11,-11,-11,-39,-62,-62,-62,-65,-66,0,0,0,0,0,0,175,175,174,0,130,130]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:05:07]} 2. Nf3 {[%emt 0:00:14]} g6 {[%emt 0:00:07]} 3. c4 {[%emt 0:00:11]} Bg7 {[%emt 0:00:04]} 4. g3 {[%emt 0:00:07]} O-O {[%emt 0:00:27]} 5. Bg2 {[%emt 0:00:05]} c6 {[%emt 0:00:29]} 6. Nc3 {[%emt 0:01:00]} d5 {[%emt 0:00:05]} 7. Qb3 {[%emt 0:00:09]} dxc4 $1 {[%emt 0:03:56] 7...dxc4 is better than 7...Qb6.} 8. Qxc4 {[%emt 0:00:06]} b5 {[%emt 0:00:03] D73: Fianchetto Grünfeld: 5 Nf3 .} (8... Bf5 $11) 9. Qb3 {[%emt 0:02:43] has lost popularity (9.Qd3).} a5 {[%emt 0:02:11]} 10. O-O {[%emt 0:00:20]} a4 {[%emt 0:12:09] White has an edge.} 11. Qc2 {[%emt 0:00:27] [#]} Qa5 $146 {[%emt 0:06:05][%cal Oc6c5]} ({Predecessor:} 11... Nd5 12. Nxd5 cxd5 13. Qc5 Ba6 14. Bg5 f6 15. Rac1 e6 16. Bf4 Re8 17. Bc7 Qd7 {0-1 Paulsen,D (2365)-Lueders,G (2215) Berlin-ch 1997 (6)}) 12. Ne4 {[%emt 0:06:09]} Nd5 {[%emt 0:05:00]} (12... Nxe4 $11 13. Qxe4 Qd8) 13. Bd2 {[%emt 0:01:37]} Qa7 {[%emt 0:00:17]} 14. Nc5 {[%emt 0:01:41]} Bg4 {[%emt 0:08:32]} 15. e3 {[%emt 0:04:40]} Nd7 {[%emt 0:02:06]} 16. Rac1 {[%emt 0:00:21]} Rac8 {[%emt 0:01:49]} 17. h3 {[%emt 0:15:27]} Bxf3 {[%emt 0:01:12]} 18. Bxf3 {[%emt 0:00:07]} e5 {[%emt 0:00:08]} 19. dxe5 {[%emt 0:00:21]} Nxe5 {[%emt 0:01:28]} 20. Be2 {[%emt 0:00:03]} Nc4 {[%emt 0:06:25][%mdl 64] [#] Discovered Attack} 21. Bxc4 {[%emt 0:00:06]} Qxc5 {[%emt 0:00:05]} 22. Be2 {[%emt 0:00:12]} Qe7 {[%emt 0:00:06]} 23. Bg4 {[%emt 0:08:07]} Rc7 {[%emt 0:03:26]} 24. Rfd1 {[%emt 0:03:20]} Nb4 {[%emt 0:08:04]} 25. Qb1 {[%emt 0:00:39]} c5 {[%emt 0:02:25]} 26. Be2 {[%emt 0:10:17]} (26. Bxb4 $14 cxb4 27. Rxc7 Qxc7 28. b3) 26... c4 $11 {[%emt 0:01:38]} 27. Bc3 {[%emt 0:00:04]} Qc5 {[%emt 0:01:28]} 28. Bxg7 {[%emt 0:03:03]} Kxg7 {[%emt 0:00:02]} 29. a3 {[%emt 0:00:06]} Nc6 {[%emt 0:02:13]} 30. Qc2 {[%emt 0:01:27]} Qe5 {[%emt 0:05:27]} 31. Bf3 {[%emt 0:00:15]} (31. Qc3 {simplifies} Qxc3 32. bxc3 Rb8 33. Rd6) 31... Na5 {[%emt 0:04:14]} (31... Rd8 $11) 32. Rd5 $14 {[%emt 0:04:17]} Qf6 {[%emt 0:00:01]} 33. Kg2 {[%emt 0:00:06]} ({Weaker is} 33. Rxb5 Nb3 34. Rxb3 axb3 $17) 33... Nb3 {[%emt 0:00:17]} 34. Rcd1 {[%emt 0:00:07]} Nc5 {[%emt 0:06:44]} 35. Rd6 {[%emt 0:01:04]} Ne6 {[%emt 0:01:42]} 36. Bg4 {[%emt 0:03:42]} Re8 {[%emt 0:00:20]} 37. Bxe6 {[%emt 0:01:26]} Rxe6 {[%emt 0:00:04]} 38. Qc3 {[%emt 0:00:04]} Rxd6 {[%emt 0:04:33]} 39. Rxd6 {[%emt 0:00:05][%mdl 64] [#] Pin} Qxc3 {[%emt 0:00:04]} 40. bxc3 $11 {[%emt 0:00:04][%mdl 4096] Endgame KR-KR} b4 {[%emt 0:00:06]} 41. axb4 {[%emt 0:01:21][%cal Ba3b4,Bb4b5][%mdl 32] Hoping for Ra6.} Ra7 {[%emt 0:00:04] Wards off Ra6} 42. Rd2 {[%emt 0:09:47]} (42. b5 $5) 42... a3 {[%emt 0:00:01]} 43. Ra2 {[%emt 0:00:05]} Kf6 {[%emt 0:00:03]} 44. b5 {[%emt 0:01:17]} Ke5 {[%emt 0:06:17] ...Kd6 would be deadly.} 45. Kf3 {[%emt 0:00:05]} Kd6 {[%emt 0:01:16]} 46. b6 {[%emt 0:00:05]} Ra4 {[%emt 0:00:04] Black wants to play ...Kc6.} 47. b7 {[%emt 0:06:25]} Kc7 {[%emt 0:00:01]} 48. Ke4 {[%emt 0:00:04]} Kxb7 {[%emt 0:00:05] next ...Kc6 is good for Black.} 49. Kd5 {[%emt 0:00:02]} Kb6 {[%emt 0:00:04] Strongly threatening ...Kb5.} 50. Ra1 $1 {[%emt 0:00:03]} a2 {[%emt 0:02:34]} 51. e4 {[%emt 0:01:28]} Kb5 $1 {[%emt 0:00:02]} 52. f4 {[%emt 0:01:22]} Ra7 {[%emt 0:00:05] White must now prevent ...Rd7+.} 53. Ke5 $1 {[%emt 0:00:46]} Re7+ {[%emt 0:00:18]} (53... Ra6 $15 54. Kd5 Ra8) 54. Kd6 {[%emt 0:00:08]} Rxe4 {[%emt 0:02:03]} 55. Rxa2 {[%emt 0:00:03]} Re3 {[%emt 0:00:04][%csl LRc3,LRg3]} 56. Rb2+ {[%emt 0:00:04]} Ka5 $2 {[%emt 0:02:21]} (56... Ka4 $11 {and Black has nothing to worry.}) 57. Kc5 $18 {[%emt 0:00:12][%cal Rb2a2]} Ka6 {[%emt 0:00:02]} 58. Kc6 $2 {[%emt 0:00:07]} (58. Kxc4 $18 {aiming for Kd4.} Rxg3 59. Rd2) 58... Re6+ {[%emt 0:00:12]} (58... Ka7 $1 $11) 59. Kd5 {[%emt 0:00:42] Weighted Error Value: White=0.08 (flawless) /Black=0.17 (very precise)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.16"]
[Round "5.5"]
[White "Akobian, Varuzhan"]
[Black "Boros, Denes"]
[Result "1/2-1/2"]
[ECO "D61"]
[WhiteElo "2591"]
[BlackElo "2406"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 17,131,17,14,22,20,7,18,19,21,13,24,0,4,0,0,0,0,0,0,0,0,0,0,3,11,11,13,8,22,16,5,8,12,0,14,7,13,8,12,4,18,16,17,20,28,27,47,35,42,35,77,77,77,77,85,85,85,85,93,93,93,93,93,93,93,93,93,93,93,93,93,93,93,85,85,78,93,74,74,74,74,74,74,0,74,74,74,74,74,74,74,74,74,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,0,0,0,71,0,0,0]} 1. d4 {[%emt 0:00:07]} d5 {[%emt 0:00:09]} 2. c4 {[%emt 0:00:13]} e6 {[%emt 0:00:05]} 3. Nf3 {[%emt 0:00:50]} Nf6 {[%emt 0:00:28]} 4. Nc3 {[%emt 0:03:41]} Be7 {[%emt 0:02:19]} 5. Bg5 {[%emt 0:03:31]} Nbd7 {[%emt 0:01:44]} 6. e3 {[%emt 0:04:02]} h6 {[%emt 0:00:33]} 7. Bh4 {[%emt 0:00:07]} O-O {[%emt 0:00:05]} 8. Qc2 {[%emt 0:07:04]} c5 {[%emt 0:00:31] The main line 8...c5 scores better than 8...c6.} 9. cxd5 {[%emt 0:00:25]} Nxd5 {[%emt 0:00:09]} 10. Bxe7 {[%emt 0:00:09] D61: Queen's Gambit Declined: Classical: 7 Qc2.} Nxe7 {[%emt 0:05:55]} 11. Be2 {[%emt 0:13:33]} cxd4 {[%emt 0:06:39]} 12. Nxd4 {[%emt 0:00:22]} Nf6 {[%emt 0:00:06]} 13. O-O {[%emt 0:09:53]} Bd7 {[%emt 0:02:42]} 14. Bf3 {[%emt 0:01:53] [#]} Qb6 $146 {[%emt 0:06:19]} ({Predecessor:} 14... Rb8 15. Rfd1 Qa5 16. a3 Rfc8 17. b4 Qe5 18. Qd2 Rc7 19. Rac1 Rbc8 20. Na2 b6 21. Rxc7 Rxc7 {0-1 Marzano,C (2233)-Hoffmann,M (2441) EU-Cup 34th Porto Carras 2018 (1.2)}) 15. Na4 {[%emt 0:12:19]} Qb4 {[%emt 0:12:27]} 16. Qc5 {[%emt 0:01:25]} Qxa4 {[%emt 0:00:21]} 17. Qxe7 {[%emt 0:00:13]} Rfe8 {[%emt 0:04:58]} 18. Qd6 {[%emt 0:01:14]} e5 {[%emt 0:04:27]} 19. Nb3 {[%emt 0:01:09]} Bb5 {[%emt 0:06:14]} 20. Rfd1 {[%emt 0:09:34]} e4 {[%emt 0:03:41]} 21. Rd4 {[%emt 0:04:00]} Qa6 {[%emt 0:00:30]} 22. Qxa6 {[%emt 0:02:19]} Bxa6 {[%emt 0:00:10]} 23. Bd1 {[%emt 0:00:18]} Rac8 {[%emt 0:00:46] Prevents Nc5} 24. h3 {[%emt 0:05:12]} Kf8 {[%emt 0:04:06]} 25. Rd2 {[%emt 0:08:06]} Rc7 {[%emt 0:01:51]} 26. Bc2 {[%emt 0:01:49]} Nd7 {[%emt 0:03:48][%cal Bf6d7,Bd7e5,Be5d3][%mdl 32]} 27. Nd4 {[%emt 0:01:51]} Ne5 {[%emt 0:00:55]} 28. b3 {[%emt 0:02:48] Wards off Nc4} Bd3 {[%emt 0:06:35]} 29. Bxd3 {[%emt 0:00:58]} Nxd3 {[%emt 0:00:08]} 30. Nb5 {[%emt 0:01:36]} Rc6 {[%emt 0:03:02]} 31. Nxa7 {[%emt 0:00:33]} Rc5 {[%emt 0:08:01] [#] ...Ra8 would be deadly.} 32. b4 $1 {[%emt 0:00:41]} Rc4 {[%emt 0:04:11]} (32... Nxb4 33. Rb1) 33. Nb5 {[%emt 0:01:48] Hoping for Nd6.} Rxb4 {[%emt 0:02:04]} 34. Nd6 {[%emt 0:01:28]} Rd8 {[%emt 0:00:18]} 35. a3 {[%emt 0:00:20]} Ra4 {[%emt 0:00:32] [#]} 36. Nxe4 {[%emt 0:01:31]} Rxe4 {[%emt 0:01:38]} 37. Rad1 {[%emt 0:00:03]} b5 {[%emt 0:00:28]} 38. Rxd3 {[%emt 0:00:24]} Rxd3 {[%emt 0:00:03]} 39. Rxd3 $16 {[%emt 0:00:02][%mdl 4096] Endgame KR-KR} b4 {[%emt 0:00:05]} 40. axb4 {[%emt 0:02:10]} Rxb4 {[%emt 0:00:04]} 41. g4 {[%emt 0:00:39][%cal Bg2g4,Bg4g5][%mdl 32]} h5 {[%emt 0:02:24]} 42. g5 {[%emt 0:00:34]} Rb5 {[%emt 0:00:43]} 43. h4 {[%emt 0:00:12]} Rb2 {[%emt 0:01:00]} 44. Kg2 {[%emt 0:00:23]} Ke7 {[%emt 0:00:04]} 45. Kg3 {[%emt 0:00:06]} Ra2 {[%emt 0:00:23]} 46. Rb3 {[%emt 0:00:09]} g6 {[%emt 0:00:20]} 47. e4 {[%emt 0:00:52]} Ke6 {[%emt 0:00:20]} 48. Rb6+ {[%emt 0:00:19]} Ke7 {[%emt 0:00:03]} 49. Rb7+ {[%emt 0:00:14]} Ke6 {[%emt 0:00:04]} 50. Rb6+ {[%emt 0:01:07]} Ke7 {[%emt 0:00:22]} 51. f3 {[%emt 0:00:04]} Rc2 {[%emt 0:00:32]} 52. Rb8 {[%emt 0:01:20]} Ra2 {[%emt 0:00:53]} 53. Kf4 $1 {[%emt 0:00:12]} Ra3 {[%emt 0:00:51]} 54. Rb1 {[%emt 0:00:29]} Ke6 {[%emt 0:00:15]} 55. Re1 {[%emt 0:00:06]} Ra2 {[%emt 0:00:23]} 56. Kg3 {[%emt 0:00:57]} Rb2 {[%emt 0:00:53]} 57. Re3 {[%emt 0:00:09]} Rb1 {[%emt 0:00:17]} 58. Ra3 {[%emt 0:00:39]} Ke7 {[%emt 0:00:38]} 59. Kf4 {[%emt 0:01:04]} Ke6 {[%emt 0:01:32]} 60. Ra6+ {[%emt 0:00:27]} Ke7 {[%emt 0:00:01]} 61. Ke5 {[%emt 0:00:35]} Rb5+ {[%emt 0:00:02] [#]} 62. Kd4 $1 {[%emt 0:00:33]} Rb4+ {[%emt 0:00:48]} 63. Ke5 {[%emt 0:00:09]} Rb5+ $1 {[%emt 0:00:04]} 64. Kd4 {[%emt 0:00:01]} Rb4+ $1 {[%emt 0:00:06] [#]} 65. Kc5 {[%emt 0:01:20]} ({White should play} 65. Ke3 $1 $16) 65... Rb2 $11 {[%emt 0:01:33]} 66. Kd4 {[%emt 0:00:29] Weighted Error Value: White=0.05 (flawless) /Black=0.03 (flawless)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.16"]
[Round "5.6"]
[White "Jacobson, Brandon"]
[Black "Stearman, Josiah"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2543"]
[BlackElo "2391"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 9,69,8,10,7,3,0,7,9,0,0,10,0,9,21,15,7,57,65,84,75,79,79,96,103,127,133,126,105,175,100,102,105,114,115,286,286,340,338,337,345,347,330,389,389,380,380,369,382,367,342,367,337,345,319,495,475,529,493,934,849,893,869]} 1. e4 {[%emt 0:00:11]} c5 {[%emt 0:00:42]} 2. Nf3 {[%emt 0:00:10]} e6 {[%emt 0:00:54]} 3. b3 {[%emt 0:02:56]} d6 {[%emt 0:02:06]} 4. Bb5+ {[%emt 0:04:22]} Nd7 {[%emt 0:03:10]} 5. O-O {[%emt 0:03:39]} a6 {[%emt 0:02:41]} 6. Bxd7+ {[%emt 0:00:10] B50: Sicilian: 2...d6, Miscellaneous.} Bxd7 {[%emt 0:00:05]} 7. Bb2 {[%emt 0:00:15]} Nf6 {[%emt 0:01:35]} 8. e5 {[%emt 0:01:25] The position is equal.} dxe5 {[%emt 0:00:21]} 9. Nxe5 {[%emt 0:00:08] [#]} Bd6 $146 {[%emt 0:02:09]} ({Predecessor:} 9... Be7 10. Nxd7 Qxd7 11. d3 O-O 12. Qf3 Rfd8 13. Nc3 Rac8 14. Qg3 Qc7 15. f4 Bf8 {0-1 Rivero Gil,C (1195)-Gonzalez Lopez,L (1612) ESP-ch U10 Salobrena 2022 (2)}) 10. d3 {[%emt 0:03:08]} Bxe5 {[%emt 0:01:27]} 11. Bxe5 {[%emt 0:00:09]} Bc6 {[%emt 0:00:06] Strongly threatening ...Qd5.} 12. Qe2 {[%emt 0:02:14]} h5 {[%emt 0:04:51]} (12... O-O $11) 13. Nd2 $14 {[%emt 0:08:28]} Qd5 {[%emt 0:10:00][%csl Gc6][%cal Rd5g2]} 14. f4 {[%emt 0:04:19][%cal Bf2f4,Bf4e5][%mdl 32]} Ng4 {[%emt 0:00:52]} 15. Nc4 $1 {[%emt 0:03:03]} ({Much worse is} 15. Bxg7 Rg8 16. Bb2 Nxh2 $11) (15. c4 Qd7 $11) 15... Nxe5 {[%emt 0:07:36]} 16. fxe5 {[%emt 0:04:23] Nd6+ is the strong threat.} Ke7 {[%emt 0:05:15]} 17. Rf4 {[%emt 0:05:19]} ({But not} 17. Qf2 $6 Qd4 $11) 17... Raf8 {[%emt 0:01:27]} 18. Re1 {[%emt 0:08:17]} Rh6 {[%emt 0:08:00]} (18... f5 $16) 19. Ne3 {[%emt 0:04:49]} (19. Qf2 $18) 19... Qd7 {[%emt 0:03:23]} 20. Qf2 {[%emt 0:10:18] Threatens to win with Nc4. White is more active.} f5 {[%emt 0:09:04]} 21. Nc4 {[%emt 0:00:54]} Qd5 $2 {[%emt 0:04:49] [#] Black cannot hold the game after this.} (21... Kf7 $16) 22. Qg3 $1 $18 {[%emt 0:03:47]} Rg8 {[%emt 0:07:05] [#]} 23. Qg5+ $1 {[%emt 0:02:13]} ({Worse is} 23. Nb6 Qd8 24. Qg5+ Kf7 25. Qxd8 Rxd8 $11) 23... Ke8 {[%emt 0:00:42]} 24. Nd6+ {[%emt 0:07:01]} Kd7 {[%emt 0:00:06]} 25. Re3 {[%emt 0:00:29]} Kc7 {[%emt 0:08:59]} 26. c4 {[%emt 0:02:36][%mdl 64] Trapped Piece} Qxg2+ {[%emt 0:00:06]} 27. Qxg2 {[%emt 0:00:04]} Bxg2 {[%emt 0:00:05]} 28. Kxg2 {[%emt 0:00:04]} g5 {[%emt 0:00:27]} 29. Rf1 {[%emt 0:00:07]} h4 {[%emt 0:01:40] [#]} 30. b4 $1 {[%emt 0:02:03][%mdl 64] Deflection} cxb4 {[%emt 0:00:41]} 31. d4 {[%emt 0:00:06][%cal Bd3d4,Bd4d5,Bd5d6][%mdl 32]} g4 {[%emt 0:00:30]} (31... h3+ $142 32. Kf2 Rh4) 32. d5 {[%emt 0:00:22] White is clearly winning.} Kd7 {[%emt 0:01:47]} 33. Nxb7 {[%emt 0:01:51]} Ke7 {[%emt 0:00:53]} (33... Rc8 $142 34. Nd6 Rf8) 34. d6+ {[%emt 0:00:26]} Kd7 {[%emt 0:00:24]} 35. Nc5+ {[%emt 0:00:15] Weighted Error Value: White=0.06 (flawless) /Black=0.38} 1-0

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.17"]
[Round "5.7"]
[White "Escalante Ramirez, Brian Sebasti"]
[Black "Moradiabadi, Elshan"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2474"]
[BlackElo "2507"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 18,119,32,29,28,28,28,35,36,37,35,35,35,31,33,35,36,29,47,10,39,36,64,38,58,56,55,38,45,40,45,26,15,22,39,31,35,29,32,31,31,31,31,31,42,32,58,61,70,69,76,54,93,96,91,22,22,0,0,0,0,0,0,-16,-12,-4,0,-63,-47,-45,-39,-108,-78,-75,-50,-37,-8,-8,-8,-21,0,-14,0,-20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:07:31]} c5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:07][%cal Bg1f3,Bf3d2,Bd2f1,Bf1e3,Be3d5][%mdl 32]} d6 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:51]} e5 {[%emt 0:01:52]} 4. Bc4 {[%emt 0:00:26]} Nc6 {[%emt 0:00:01]} 5. d3 {[%emt 0:02:12]} Be7 {[%emt 0:01:06]} 6. Nd2 {[%emt 0:03:50]} Nf6 {[%emt 0:04:07][%cal Bg8f6,Bf6d7,Bd7e5][%mdl 32]} 7. Nf1 {[%emt 0:00:04]} Bg4 {[%emt 0:00:03]} 8. f3 {[%emt 0:04:57]} Be6 {[%emt 0:00:02]} 9. Ne3 {[%emt 0:00:06]} O-O {[%emt 0:01:40]} 10. O-O {[%emt 0:00:03]} Nd7 {[%emt 0:09:22] 10...a6 gains popularity. B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} 11. Ned5 {[%emt 0:06:12]} a6 {[%emt 0:02:06]} 12. a4 {[%emt 0:12:21]} Rc8 {[%emt 0:11:23] White is slightly better.} 13. f4 {[%emt 0:17:13]} exf4 {[%emt 0:00:12]} 14. Bxf4 {[%emt 0:00:03]} Nde5 {[%emt 0:01:18] [#]} 15. Nxe7+ $146 {[%emt 0:00:03]} ({Predecessor:} 15. Ba2 Bg5 16. Bg3 Nd4 17. Kh1 b5 18. axb5 axb5 19. Nb1 Bg4 20. Qe1 Nxc2 21. Qf2 Nxa1 22. Bxe5 dxe5 23. Nbc3 b4 {0-1 Ahmadzada,A (2431)-Tari,A (2639) Titled Tuesday intern op 22nd June blitz 2021 (5)}) 15... Nxe7 {[%emt 0:01:41]} 16. b3 {[%emt 0:04:39]} Qd7 {[%emt 0:05:45]} 17. a5 {[%emt 0:01:03]} Rce8 {[%emt 0:13:49]} 18. Na4 {[%emt 0:07:33][%cal Oa4c5,Bc3a4,Ba4b2,Bb2c4][%mdl 32]} N5g6 {[%emt 0:01:12]} 19. Bg3 {[%emt 0:01:24]} Nc8 {[%emt 0:05:01]} 20. Qh5 {[%emt 0:01:05] White is more active.} Kh8 {[%emt 0:04:46]} 21. h3 {[%emt 0:00:45]} f6 {[%emt 0:00:06]} 22. Nb2 {[%emt 0:05:21]} Ne5 {[%emt 0:00:24]} 23. Bxe6 {[%emt 0:01:31]} Qxe6 {[%emt 0:00:46]} 24. Qf5 {[%emt 0:03:36]} Qxf5 {[%emt 0:01:51]} 25. Rxf5 {[%emt 0:00:02]} Ne7 {[%emt 0:00:05]} 26. Rff1 {[%emt 0:00:11]} N7c6 {[%emt 0:00:15]} 27. Nc4 {[%emt 0:00:18]} Rd8 {[%emt 0:00:04]} 28. Ne3 {[%emt 0:04:44]} Kg8 {[%emt 0:00:09]} 29. Kf2 {[%emt 0:00:30][%cal Bg1f2,Bf2e1,Be1d2][%mdl 32]} Kf7 {[%emt 0:00:24]} 30. Ke1 {[%emt 0:00:22]} Ke6 {[%emt 0:00:38]} 31. Kd2 {[%emt 0:00:05]} Rf7 {[%emt 0:01:08]} 32. Ra4 {[%emt 0:02:52]} Ne7 {[%emt 0:01:35]} 33. b4 {[%emt 0:00:51]} N7c6 {[%emt 0:01:08]} 34. Bxe5 {[%emt 0:08:12]} Nxe5 {[%emt 0:02:03]} 35. Rb1 {[%emt 0:00:40]} g6 {[%emt 0:00:37][%cal Bg7g6,Bg6f5,Bf5f4][%mdl 32]} 36. c3 {[%emt 0:08:45]} (36. g4 $16) 36... f5 $11 37. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:06:41]} 38. cxd4 {[%emt 0:00:00]} Nd7 {[%emt 0:01:05]} 39. exf5+ {[%emt 0:00:00]} gxf5 {[%emt 0:00:01]} 40. b5 {[%emt 0:00:00]} f4 {[%emt 0:02:26]} 41. Nc2 {[%emt 0:00:00]} Rg8 {[%emt 0:03:45]} 42. Ne1 {[%emt 0:00:00]} (42. Re1+ $1 $11 Kf6 43. Re2) 42... Nf6 {[%emt 0:01:50] White must now prevent ...Ne4+.} 43. bxa6 {[%emt 0:00:11]} bxa6 {[#] And now ...Ne4+ would win.} 44. Rab4 {[%emt 0:00:00]} (44. d5+ $15 Nxd5 45. Re4+ Kf6 46. Rd4) 44... Rg5 {[%emt 0:02:13]} 45. Ra1 {[%emt 0:00:00]} Ne4+ {[%emt 0:03:30]} 46. Ke2 $1 {[%emt 0:00:35][%cal Od4d5]} Rg3 {[%emt 0:01:21]} 47. d5+ $1 {[%emt 0:01:54][%mdl 64] [#] Discovered Attack. The position is equal.} Kf5 {[%emt 0:00:15]} 48. Kf1 {[%emt 0:00:01]} Nd2+ {[%emt 0:02:41]} (48... Rb3 $5 49. Raa4 (49. Rxb3 Nd2+ 50. Kg1 Nxb3 $15) (49. g4+ fxg3 50. Rxb3 Nd2+ 51. Kg2 Nxb3 $17) 49... Rxb4 50. Rxb4 Re7 $15) 49. Kf2 {[%emt 0:00:06]} Ne4+ {[%emt 0:04:40]} 50. Kf1 {[%emt 0:00:01]} Nd2+ {[%emt 0:02:27]} (50... Rb3 $5 51. Raa4 (51. Rxb3 Nd2+ 52. Kg1 Nxb3 $15) (51. g4+ fxg3 52. Rxb3 Nd2+ 53. Kg2 Nxb3 $17) 51... Rxb4 52. Rxb4 Rc7 $15) 51. Ke2 {[%emt 0:00:13]} Nb3 {[%emt 0:00:07]} 52. Raa4 {[%emt 0:00:04]} Re3+ {[%emt 0:00:55]} ({Don't play} 52... Re7+ 53. Kf2 Kg6 54. Rxf4 $14) 53. Kf2 {[%emt 0:00:34]} Ke5 {[%emt 0:00:33]} 54. Ra3 {[%emt 0:02:10]} Nc5 {[%emt 0:00:17]} 55. Rxe3+ {[%emt 0:00:16]} fxe3+ {[%emt 0:00:02]} 56. Kxe3 {[%emt 0:00:03]} Kxd5 {[%emt 0:00:02] Strongly threatening ...Re7+.} 57. Nd3 {[%emt 0:01:08]} Nxd3 {[%emt 0:02:18]} 58. Kxd3 {[%emt 0:01:08]} Rg7 {[%emt 0:00:04]} 59. g4 {[%emt 0:00:21]} h5 {[%emt 0:01:40]} 60. Rb6 {[%emt 0:00:31] Weighted Error Value: White=0.09 (flawless) /Black=0.08 (flawless)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.16"]
[Round "5.8"]
[White "Kavutskiy, Konstantin"]
[Black "Raja Harshit"]
[Result "0-1"]
[ECO "B57"]
[WhiteElo "2405"]
[BlackElo "2498"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 12,80,29,27,37,46,69,69,62,1,1,0,-1,-8,-7,-3,-9,-16,-7,-12,0,0,4,-36,-4,-55,-27,-42,-35,-41,-23,-49,-22,-17,0,-52,-9,-20,21,-20,-22,-23,-11,-31,-37,-36,-32,-58,-43,-70,-87,-77,-82,-116,-112,-128,-109,-166,-141,-209,-202,-581,-584,-572,-560,-594,-593,-625,-625,-609,-555]} 1. e4 {[%emt 0:11:15]} c5 {[%emt 0:00:24]} 2. Nf3 {[%emt 0:00:19]} d6 {[%emt 0:00:08]} 3. d4 {[%emt 0:00:05]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:10]} 5. Nc3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:08]} 6. Bc4 {[%emt 0:00:12]} Qb6 {[%emt 0:01:13]} 7. Nb3 {[%emt 0:01:24]} g6 {[%emt 0:03:31] B57: Classical Sicilian: Sozin with 6...Qb6.} 8. Bg5 {[%emt 0:10:47]} Ng4 {[%emt 0:00:28][%csl Gg4][%cal Rb6f2]} 9. Qd2 {[%emt 0:06:10]} (9. Qf3 Nge5 10. Qe2 Nxc4 11. Qxc4 Bg7 $11) 9... Be6 {[%emt 0:08:43] [#] White is slightly better.} 10. Bd3 $146 {[%emt 0:06:24]} (10. Bxe6 $1 $14 fxe6 11. Qe2) ({Predecessor:} 10. Bxe6 fxe6 11. Qe2 Nge5 12. Be3 Qd8 13. f4 Nd7 14. h4 Nf6 15. O-O-O e5 16. g4 {½-½ Bazeev,G (2134)-Palchun,G (2107) St Petersburg March op 2008 (7)}) 10... h6 $11 {[%emt 0:03:49]} 11. Bh4 {[%emt 0:03:25]} Bg7 {[%emt 0:01:12]} 12. f3 {[%emt 0:09:46]} Nge5 {[%emt 0:04:01]} 13. Bf2 {[%emt 0:00:48]} Qb4 {[%emt 0:04:56]} 14. O-O {[%emt 0:05:14] aiming for a3.} Nxd3 {[%emt 0:04:46]} 15. cxd3 {[%emt 0:00:13]} Bxb3 {[%emt 0:01:41]} 16. axb3 {[%emt 0:01:08]} O-O {[%emt 0:13:06]} 17. Ra3 {[%emt 0:07:39]} b5 {[%emt 0:07:09]} 18. Kh1 {[%emt 0:06:30]} (18. Rd1 $11) 18... e6 {[%emt 0:05:04]} 19. Be3 {[%emt 0:06:20]} Kh7 {[%emt 0:04:07]} 20. Qc1 {[%emt 0:01:17] Strongly threatening Na2.} Nd4 {[%emt 0:00:47]} 21. Na2 $1 {[%emt 0:01:37]} Qc5 {[%emt 0:00:25]} 22. b4 {[%emt 0:00:41]} Qh5 {[%emt 0:03:51]} (22... Qc2 {simplifies} 23. Bxd4 Qxc1 24. Rxc1 Bxd4 25. Nc3 Rfc8) 23. Nc3 {[%emt 0:00:51]} (23. Qd2 $11) 23... Nc6 {[%emt 0:05:15]} (23... Be5 24. f4 Bg7 25. Ra6 $14) (23... a5 $5 {[%cal Ra5b4]}) 24. Nd5 {[%emt 0:05:29] And now Nc7 would win.} Rfc8 {[%emt 0:05:28][%cal Bf8c8,Bc8c7,Bc7d7][%mdl 32] Prevents Nc7} (24... Be5 25. Nf4 (25. Qxc6 $2 Qxh2#) 25... Bxf4 26. Bxf4 $16) (24... Rac8 $5 {[%cal Re6d5]} 25. Nf4 Qh4 $11) 25. Nf4 {[%emt 0:00:28]} (25. Nb6 $5 axb6 26. Rxa8 Rxa8 27. Qxc6 $14) 25... Qh4 {[%emt 0:00:29]} 26. Qd2 {[%emt 0:00:59]} Rc7 {[%emt 0:05:27]} 27. Ne2 {[%emt 0:02:07]} d5 {[%emt 0:04:33]} (27... Be5 28. g3 Qd8 29. d4 $14 (29. Bxh6 Nxb4 30. d4 Bf6 $11)) 28. Bc5 {[%emt 0:05:26]} Rd8 {[%emt 0:01:07]} (28... Be5 29. f4 Bg7 30. exd5 exd5 31. d4 $14 (31. Nc3 Rb7 $16)) 29. Nc3 {[%emt 0:01:17]} dxe4 {[%emt 0:01:21]} (29... Be5 30. f4 (30. Nxb5 $2 Qxh2#) 30... Bxc3 31. Qxc3 $11) 30. fxe4 {[%emt 0:00:12]} Rcd7 {[%emt 0:02:15]} (30... Be5 31. g3 Bxg3 32. Qg2 Rxd3 33. Nd5 (33. Nxb5 Rcd7 $17) 33... Rxa3 34. Nxc7 $11) 31. Nxb5 {[%emt 0:00:43]} Ne5 $40 {[%emt 0:01:05][%mdl 128] Hoping for ...Nc4. Black attacks with force.} (31... Be5 32. g3 Bxg3 33. Qg2 Rxd3 34. Nd4 (34. Nxa7 Ne5 $17) (34. Rxf7+ Kh8 $11) 34... Rxa3 35. Nxc6 Bxh2 36. bxa3 Bf4+ 37. Kg1 $11) 32. Qf2 {[%emt 0:02:49]} Qxf2 {[%emt 0:00:39]} 33. Bxf2 {[%emt 0:00:13]} Nxd3 {[%emt 0:00:26]} 34. Bxa7 {[%emt 0:00:12]} (34. Bc5 $17) 34... Rb7 {[%emt 0:02:03]} 35. Nc3 {[%emt 0:00:27]} (35. Ra5 $17) 35... Nxb2 $19 {[%emt 0:00:06]} ({Stronger than} 35... Rxb4 36. Rxf7 Kg8 37. Rf1 $17) ({Inferior is} 35... Nxb4 36. Bg1 $17) 36. b5 $2 {[%emt 0:02:50]} (36. Nb1 {is more resistant.}) 36... Bxc3 {[%emt 0:00:49][%mdl 64] [#] Deflection. Black is clearly winning.} 37. Rxc3 {[%emt 0:00:05]} Rxa7 {[%emt 0:00:38]} 38. b6 {[%emt 0:00:07]} Rb7 {[%emt 0:00:32]} 39. Rc7 {[%emt 0:00:22] [#]} Rd7 $1 {[%emt 0:00:03]} ({And not} 39... Rxb6 40. Rfxf7+ Kh8 41. Rh7+ Kg8 42. Rhg7+ Kh8 43. Rh7+ Kg8 44. Rhg7+ Kh8 45. Rh7+ $11) 40. Rfc1 {[%emt 0:02:25]} Na4 {[%emt 0:00:40] Weighted Error Value: White=0.29 (precise) /Black=0.09 (flawless)} 0-1

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.16"]
[Round "5.9"]
[White "Durarbayli, Vasif"]
[Black "Jacobson, Aaron"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2635"]
[BlackElo "2308"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 17,73,0,10,0,43,42,49,8,25,0,41,41,31,29,33,26,20,8,9,0,19,18,8,0,0,0,52,51,45,47,32,74,79,77,352,268,268,246,251,262,395,388,400,370,452,316,349,341,636,304,485,485,470,466,429,454,1018,736]} 1. e4 {[%emt 0:00:01]} e5 {[%emt 0:01:42]} 2. Nf3 {[%emt 0:00:10]} Nf6 {[%emt 0:00:06]} 3. Nxe5 {[%emt 0:00:06]} d6 {[%emt 0:00:03]} 4. Nf3 {[%emt 0:00:06]} Nxe4 {[%emt 0:00:05]} 5. d4 {[%emt 0:00:04]} d5 {[%emt 0:00:04]} 6. Bd3 {[%emt 0:00:05]} Bd6 {[%emt 0:00:18]} 7. O-O {[%emt 0:00:11]} O-O {[%emt 0:00:06]} 8. c4 {[%emt 0:00:04][%cal Bc2c4,Bc4c5][%mdl 32]} c6 {[%emt 0:00:06]} 9. Qc2 {[%emt 0:01:18]} Na6 {[%emt 0:08:47]} 10. a3 {[%emt 0:03:58] Inhibits Nb4. C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves.} Bf5 {[%emt 0:00:39] 10...f5 is becoming the main line.} (10... Bg4 $5 {[%cal Rg4f3]}) 11. Nc3 {[%emt 0:06:05][%cal Rc3e4]} Re8 {[%emt 0:06:41]} 12. c5 $5 {[%emt 0:03:41][%mdl 4] White is slightly better. Exploring less charted territory.} Bc7 {[%emt 0:07:46] [#]} 13. b4 $146 {[%emt 0:02:32]} ({Predecessor:} 13. Be3 Bg6 14. Rad1 Nb8 15. Ne5 Bxe5 16. dxe5 Qe7 17. Nxe4 dxe4 18. Bxe4 Bxe4 19. Qxe4 {1-0 Rios Parra,A (2355)-Ferreira Morales,J (1835) Bogota McGregor op 2nd 2011 (1)}) 13... Re6 {[%emt 0:10:09]} 14. Be3 {[%emt 0:09:43][%cal Of3g5]} Bg6 {[%emt 0:11:10]} 15. Rab1 {[%emt 0:09:16]} Nb8 {[%emt 0:04:49]} 16. Ne2 {[%emt 0:02:04]} Bh5 {[%emt 0:12:16]} 17. Ng3 {[%emt 0:01:04]} (17. Ne1 {seems wilder.} Nd7 18. Rb3 b6 19. Nf4) 17... Bg6 {[%emt 0:08:21]} 18. Ne2 {[%emt 0:00:19]} Bh5 {[%emt 0:01:45]} 19. Rfe1 {[%emt 0:03:09][%cal Of3e5]} Nd7 {[%emt 0:08:57] Against Ne5} 20. Ng3 $36 {[%emt 0:04:50][%mdl 2048] White has the initiative.} (20. Nd2 {is interesting.} Qh4 21. g3 Qh3 22. Nf4) 20... Bg6 {[%emt 0:00:52]} 21. b5 {[%emt 0:00:36]} Qe7 {[%emt 0:06:26]} (21... cxb5 $11 22. Rxb5 b6) 22. bxc6 {[%emt 0:01:45]} bxc6 {[%emt 0:00:03]} 23. Bxe4 {[%emt 0:01:42]} dxe4 {[%emt 0:04:16]} 24. Ng5 {[%emt 0:00:29][%cal Bf3g5,Bg5e4,Be4d6][%mdl 32]} Rf6 {[%emt 0:01:52]} 25. Rb7 {[%emt 0:00:36] White is more active.} (25. N5xe4 Bxg3 26. Bg5 Bxf2+ 27. Qxf2 Bxe4 $17) 25... Bf4 {[%emt 0:02:00][%mdl 8192] [#] This move loses the game for Black.} (25... Qd8 $16) 26. N5xe4 {[%emt 0:06:49]} Bxe3 {[%emt 0:02:10]} 27. Rxe3 {[%emt 0:01:53]} (27. fxe3 Re6 $11) 27... Re6 {[%emt 0:00:14]} 28. Qe2 {[%emt 0:00:54]} Qd8 {[%emt 0:01:41]} (28... Rb8 $142 29. Rxb8+ (29. Rxa7 $2 Rb1+ 30. Nf1 Bxe4 $19) 29... Nxb8) 29. Nd6 $18 {[%emt 0:01:24]} Rxe3 {[%emt 0:00:08]} 30. Qxe3 {[%emt 0:00:31]} (30. fxe3 Rb8 31. Qa6 (31. Rxa7 Rb1+ 32. Nf1 h6 $18) 31... Rxb7 32. Qxb7 h6 33. Qxc6 Nf6 $18) 30... Nf6 {[%emt 0:00:38][%cal Bd7f6,Bf6d5,Bd5c3][%mdl 32]} 31. Qf3 {[%emt 0:02:53]} Nd5 {[%emt 0:00:10]} 32. Ngf5 {[%emt 0:03:06]} (32. Nxf7 Qa5 $14) 32... h5 $2 {[%emt 0:01:38]} (32... Qa5 33. h4 Rf8 34. Ne7+ Nxe7) 33. Ne3 {[%emt 0:04:36] Excellent horsemanship.} (33. Rxf7 $142 Bxf5 34. Qxf5) 33... Qa5 {[%emt 0:00:30]} (33... Nxe3 $142 34. fxe3 (34. Qxe3 Rb8 $18) 34... Qa5) 34. h3 {[%emt 0:02:46] White is clearly winning.} (34. Nxf7 $2 Qe1+ 35. Nf1 Rf8 $19) 34... Qe1+ {[%emt 0:00:08]} 35. Kh2 {[%emt 0:00:01]} Nc3 {[%emt 0:00:13] White must now prevent ...Ne2.} 36. Re7 {[%emt 0:01:35] Threatens to win with Nef5.} (36. Qxc6 {leads to mate.} Ne2) ({Less strong is} 36. Rb2 Rd8 37. Nec4 (37. Qxc6 Ne2 $14) 37... Nb5 38. Nxb5 (38. Qxc6 Nxd4 39. Qc7 Ne6 $16) 38... cxb5 $18) 36... Rb8 {[%emt 0:01:09] [#]} (36... Ne2 $142 37. Nf1 (37. Qxc6 $2 Qg1#) 37... Qxf1 38. Rxe2 a6 39. Qxc6 Qxe2) 37. Nd5 $1 {[%emt 0:01:14][%mdl 576] Discovered Attack.   Weighted Error Value: White=0.24 (precise) /Black=0.58} 1-0

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.17"]
[Round "5.10"]
[White "Hakobyan, Aram"]
[Black "Park, Evan"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2620"]
[BlackElo "2383"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 10,79,9,9,14,10,20,18,17,12,15,9,5,0,0,0,0,0,3,-3,0,0,0,0,0,0,0,9,0,41,93,75,72,43,66,70,77,79,73,69,66,0,0,-166,0,0,92,72,204,191,176,160,165,157,282,272,257,270,376,370,1104,436,694,694,694,693,686,686,648,559,29998,29999]} 1. e4 {[%emt 0:01:38]} e5 {[%emt 0:00:26]} 2. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:17]} 3. Bc4 {[%emt 0:00:07]} Nf6 {[%emt 0:01:18]} 4. d3 {[%emt 0:00:02]} Bc5 {[%emt 0:01:03]} 5. O-O {[%emt 0:00:11]} d6 {[%emt 0:00:12]} 6. c3 {[%emt 0:00:06]} a5 {[%emt 0:01:16] C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 7. Re1 {[%emt 0:00:24]} O-O {[%emt 0:01:39]} 8. h3 {[%emt 0:00:08]} h6 {[%emt 0:00:38] The position is equal.} 9. Nbd2 {[%emt 0:00:18]} Be6 {[%emt 0:01:39]} 10. Bb5 {[%emt 0:00:18]} Qb8 {[%emt 0:00:46]} 11. Bxc6 {[%emt 0:00:32]} bxc6 {[%emt 0:00:05]} 12. d4 {[%emt 0:00:10]} exd4 {[%emt 0:01:09]} 13. cxd4 {[%emt 0:00:02]} Bb6 {[%emt 0:00:12]} 14. Nf1 {[%emt 0:00:12]} d5 {[%emt 0:03:48]} 15. e5 {[%emt 0:01:47]} Ne4 {[%emt 0:00:26]} 16. Be3 {[%emt 0:00:08]} a4 {[%emt 0:08:16] [#]} 17. Rc1 $146 {[%emt 0:00:23]} ({Predecessor:} 17. Qc1 Qe8 18. Ng3 Nxg3 19. fxg3 {½-½ Baklan,V (2608)-Kravtsiv,M (2644) UKR-ch 87th Kiev 2018 (6)}) 17... Ba5 $1 {[%emt 0:02:50][%csl LRb2,LRe1]} 18. Re2 {[%emt 0:00:04]} a3 {[%emt 0:07:38]} 19. b3 {[%emt 0:01:10]} Nc3 {[%emt 0:17:38] [#]} ({Black should play} 19... c5 $14) 20. Rxc3 $1 $16 {[%emt 0:00:03]} Bxc3 {[%emt 0:00:05] [#]} 21. Bxh6 $1 {[%emt 0:00:12][%cal Od1c1]} Bb4 {[%emt 0:02:51] [#]} (21... Re8 22. Rc2) 22. Qc1 {[%emt 0:01:22][%mdl 1024] White has compensation.} Re8 $1 {[%emt 0:02:43] [#]} (22... gxh6 $2 23. Qxh6 Be7 24. Ng3 $18) 23. Ng3 $1 {[%emt 0:02:53] Qg5 would be deadly.} Bf8 {[%emt 0:02:14]} (23... gxh6 $2 24. Qxh6 Bf8 25. Qg5+ Bg7 26. Nh5 $18) 24. Bg5 {[%emt 0:34:51][%cal Og5f6] White is more active.} Qb5 {[%emt 0:06:59]} 25. Qd2 {[%emt 0:04:42]} (25. Rc2 $14) 25... c5 $11 {[%emt 0:03:21]} 26. Bf6 $2 {[%emt 0:01:19] [#]} Ra6 $2 {[%emt 0:04:10]} (26... gxf6 $2 27. exf6 Kh8 28. Re5 $18) (26... c4 $1 $19 {[%cal Rc4b3] Threatens to win with ...cxb3!} 27. bxc4 Qb1+ 28. Re1 Qh7) 27. dxc5 {[%emt 0:08:56][%cal Oc5c6]} Qxc5 {[%emt 0:01:50] [#]} (27... gxf6 28. exf6 $14) (27... Bxh3 $11 28. gxh3 gxf6) 28. Qg5 $1 $16 {[%emt 0:05:47][%cal Of6g7]} Rc6 {[%emt 0:01:28] This costs Black the game.} (28... Bd7 $16 {was worth a try.}) 29. Re1 {[%emt 0:01:04][%cal Of6g7] Black must now prevent Bxg7!} Bc8 {[%emt 0:19:26][%cal Oc6f6]} 30. Nh5 {[%emt 0:04:44]} g6 {[%emt 0:00:13]} 31. Bd8 {[%emt 0:02:05]} Rxd8 {[%emt 0:08:43]} (31... Qb4 $16 32. Nf6+ Rxf6 33. Bxf6 c5) 32. Qxd8 $18 {[%emt 0:00:14] Strongly threatening Nf6+.} gxh5 {[%emt 0:00:15]} 33. Qxc8 {[%emt 0:00:04]} Qc2 {[%emt 0:00:53]} 34. e6 {[%emt 0:01:45]} fxe6 {[%emt 0:00:02]} (34... Rxe6 35. Rxe6 fxe6 36. Qxe6+ Kg7 37. Qe5+ (37. Qxd5 Qb1+ 38. Kh2 Bd6+ 39. g3 Qxa2 $11) 37... Kg6 38. Qg5+ (38. Qxd5 Qb1+ 39. Kh2 Bd6+ 40. g3 Qxa2 $14) 38... Kf7 39. Qxh5+ Kg7 40. Qe5+ (40. Qxd5 Qxa2 41. Qg5+ Kh8 $11) 40... Kg6 41. Qe6+ (41. Qxd5 Qb1+ 42. Kh2 Bd6+ 43. g3 Qxa2 $18) 41... Kg7 42. Qe5+ (42. Qxd5 Qxa2 43. Qg5+ Kh8 $11) 42... Kg6 43. Qe8+ (43. Qxd5 Qb1+ 44. Kh2 Bd6+ 45. g3 Qxa2 $16) 43... Kg7 44. Qe5+) 35. Qe8 {[%emt 0:01:53]} (35. Rxe6 $2 Qf5 $19) (35. Ne5 $142) 35... Rb6 {[%emt 0:00:55]} (35... e5 $142 36. Rxe5 Rg6 37. Rxd5 (37. Re7 Rf6 $18) 37... Qc1+ 38. Kh2 Qc6) 36. Ng5 {[%emt 0:01:06] White threatens Qf7+ and mate.} Qf5 {[%emt 0:00:14] Prevents Qf7+.} 37. Nxe6 {[%emt 0:01:21]} Qf7 {[%emt 0:00:05]} 38. Qc8 {[%emt 0:00:37] Hoping for Nxf8.} Qf5 {[%emt 0:00:11]} 39. Re3 {[%emt 0:01:03] aiming for Rg3+.} (39. Qxc7 $2 {perishes.} Rxe6 40. Rxe6 Qxe6 $19) 39... Kf7 {[%emt 0:01:34][%cal Rb6e6]} 40. Qxf8+ {[%emt 0:00:10] Ingenious play by Hakobyan!   Weighted Error Value: White=0.22 (precise) /Black=0.48} 1-0

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.16"]
[Round "6.1"]
[White "Yoo, Christopher Woojin"]
[Black "Theodorou, Nikolas"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2591"]
[BlackElo "2584"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 19,50,10,13,16,31,10,3,0,0,-13,2,-16,-13,-21,-6,-11,-3,-21,0,-3,-15,-293,-18,-12,0,0,0,-11,-4,-4,-7,-8,-8]} 1. d4 {[%emt 0:00:08] Ftacnik,Lubomir} Nf6 {[%emt 0:02:14]} 2. Nf3 {[%emt 0:00:13]} g6 {[%emt 0:00:23]} 3. c4 {[%emt 0:00:06]} Bg7 {[%emt 0:00:06]} 4. g3 {[%emt 0:00:20]} c6 {[%emt 0:01:20]} 5. Bg2 {[%emt 0:00:30]} O-O {[%emt 0:00:45]} 6. O-O {[%emt 0:00:24]} d5 {[%emt 0:00:15]} 7. b3 {[%emt 0:01:31]} dxc4 {[%emt 0:01:07]} 8. bxc4 {[%emt 0:00:04]} c5 {[%emt 0:00:04]} 9. Bb2 {[%emt 0:01:24]} cxd4 {[%emt 0:01:02]} 10. Nxd4 {[%emt 0:00:05]} Qb6 {[%emt 0:00:06]} 11. Qc2 {[%emt 0:01:36] A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems.} Nc6 {[%emt 0:07:07]} 12. Nxc6 {[%emt 0:08:33]} (12. c5 $5 {[%cal Rc5b6]} Qa6 13. Nd2 $11) 12... bxc6 {[%emt 0:00:03]} 13. Nd2 {[%emt 0:01:35][%cal Bb1d2,Bd2f3,Bf3d4][%mdl 32]} Bf5 {[%emt 0:01:13]} 14. Qb3 {[%emt 0:00:37]} Rfd8 {[%emt 0:06:29] [#]} 15. Rfd1 $146 {[%emt 0:01:41][%cal Oc4c5]} ({Predecessor:} 15. Bc3 Ng4 16. Bxg7 Rxd2 17. Bc3 Rxe2 18. h3 Nf6 19. Rae1 Rc2 20. Qa3 Nd7 21. Ba5 {½-½ Malakhov,V (2696)-Svidler,P (2723) RUS-ch 56th Krasnoyarsk 2003 (7)}) 15... Rac8 {[%emt 0:06:44]} 16. Nf3 {[%emt 0:04:49]} Ne4 {[%emt 0:05:06]} 17. Qxb6 {[%emt 0:01:01]} (17. Rxd8+ {simplifies} Rxd8 18. Qxb6 axb6 19. Bxg7 Kxg7 20. Ne5) 17... axb6 {[%emt 0:00:03]} 18. Nd4 {[%emt 0:07:01]} Kf8 {[%emt 0:21:39]} 19. Nxf5 {[%emt 0:22:39]} Bxb2 {[%emt 0:10:00]} 20. Rxd8+ {[%emt 0:00:34]} Rxd8 {[%emt 0:00:03]} 21. Rb1 {[%emt 0:00:07] [#] aiming for Ne3. The position is equal.} gxf5 {[%emt 0:01:39]} 22. Bxe4 {[%emt 0:00:08]} Rd2 {[%emt 0:00:28]} 23. Bxf5 {[%emt 0:03:42]} Rxe2 {[%emt 0:00:09]} 24. Kf1 {[%emt 0:00:12]} ({Reject} 24. Bxh7 Bd4 25. Rf1 Rxa2 $15) 24... Rd2 {[%emt 0:00:05]} 25. Re1 {[%emt 0:00:06]} (25. Ke1 $5 Bc3 $8 26. Rb3 $11) 25... h6 {[%emt 0:01:16] Weighted Error Value: White=0.07 (flawless) /Black=0.06 (flawless)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.17"]
[Round "6.2"]
[White "Raja Harshit"]
[Black "Swiercz, Dariusz"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2498"]
[BlackElo "2646"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 13,76,17,18,10,6,1,14,0,9,0,0,0,0,0,8,0,0,-15,0,-33,-42,-49,-62,-41,-13,-12,-13,-37,-44,-54,-35,-52,-42,-64,-53,-44,-57,-82,-29,-29,-18,-44,-30,-68,-80,-131,-123,-115,-118,-154,-64,-79,-58,-109,-14,-14,-14,-14,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:05:49]} e5 {[%emt 0:05:51]} 2. Nf3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:03]} 3. Bb5 {[%emt 0:00:08][%cal Bf1b5,Bb5a4,Ba4b3,Bb3a2][%mdl 32]} a6 {[%emt 0:00:13]} 4. Ba4 {[%emt 0:00:06]} Nf6 {[%emt 0:01:15]} 5. O-O {[%emt 0:00:09]} Be7 {[%emt 0:00:03]} 6. d3 {[%emt 0:00:12]} b5 {[%emt 0:00:55]} 7. Bb3 {[%emt 0:00:06]} d6 {[%emt 0:00:12]} 8. a3 {[%emt 0:00:06] C84: Closed Ruy Lopez: Unusual White 6th moves.} Na5 {[%emt 0:10:30]} 9. Ba2 {[%emt 0:00:17]} c5 {[%emt 0:00:01]} 10. Nc3 {[%emt 0:00:32]} Be6 {[%emt 0:00:11]} 11. Bg5 {[%emt 0:05:20]} O-O {[%emt 0:02:09]} 12. b4 {[%emt 0:07:34] And now Bxf6 would win.} Nc6 {[%emt 0:15:49] [#]} 13. bxc5 $146 {[%emt 0:07:26]} ({Predecessor:} 13. Nd5 Bxd5 14. exd5 Nd4 15. bxc5 Nxf3+ 16. Qxf3 dxc5 17. a4 Ne8 18. Bxe7 Qxe7 19. axb5 axb5 {½-½ Vachier Lagrave,M (2777)-Keymer,V (2590) Wch Rapid Almaty 2022 (13)}) 13... dxc5 {[%emt 0:00:13]} 14. Bxe6 {[%emt 0:01:21]} fxe6 {[%emt 0:00:05]} 15. Bxf6 {[%emt 0:00:18]} Bxf6 {[%emt 0:02:05]} 16. a4 {[%emt 0:01:41]} b4 {[%emt 0:01:01]} 17. Nb1 {[%emt 0:02:58] [#]} c4 $1 {[%emt 0:28:32] White is weak on the dark squares} 18. dxc4 {[%emt 0:00:12]} Qxd1 {[%emt 0:00:28]} 19. Rxd1 {[%emt 0:00:05]} Nd4 {[%emt 0:00:03]} 20. Nxd4 {[%emt 0:16:49]} exd4 {[%emt 0:00:06]} 21. Rd3 {[%emt 0:00:39]} Bg5 $1 {[%emt 0:01:27]} 22. a5 {[%emt 0:07:01]} Rfc8 {[%emt 0:08:39]} 23. Ra4 {[%emt 0:06:00]} Rab8 {[%emt 0:00:15]} 24. h4 $1 {[%emt 0:05:04]} Bxh4 {[%emt 0:00:57]} 25. g3 {[%emt 0:06:54]} Bf6 {[%emt 0:08:36]} (25... Bg5 $17 26. Rxd4 e5 {[%mdl 64] Deflection}) 26. Nd2 $11 {[%emt 0:00:05]} e5 {[%emt 0:04:45]} 27. f4 {[%emt 0:01:12]} g5 {[%emt 0:01:33][%cal Bg7g5,Bg5g4][%mdl 32]} 28. fxe5 {[%emt 0:05:08]} Bxe5 {[%emt 0:00:07]} 29. Rf3 {[%emt 0:00:17]} ({Better is} 29. Ra1) 29... g4 $17 {[%emt 0:05:17][%mdl 64] Deflection} 30. Rf5 {[%emt 0:00:04]} Bxg3 {[%emt 0:00:05]} 31. Ra1 {[%emt 0:01:11] [#] Prevents Be1} Rc6 {[%emt 0:03:36]} (31... Rf8 $1 $17 {Threatens to win with ...Rxf5.} 32. Rg5+ Kh8) 32. c5 {[%emt 0:02:57]} Re8 {[%emt 0:00:12]} (32... Rf8 $5 {[%cal Rf8f5]} 33. Raf1 Rxf5 34. Rxf5 h6 $15) 33. Rb1 {[%emt 0:02:00] [#]} (33. Raf1 $1 $15) 33... Be5 {[%emt 0:00:37]} (33... Re5 $1 $17 34. Kg2 Rxf5 35. exf5 Be5) 34. Rxb4 $11 {[%emt 0:01:02] The position is equal.} Rxc5 {[%emt 0:00:08]} 35. Nc4 {[%emt 0:00:34]} d3 {[%emt 0:01:16]} 36. Nxe5 $1 {[%emt 0:10:29]} Rexe5 {[%emt 0:00:05]} (36... dxc2 $2 37. Rg5+ (37. Nxg4 $2 {loses.} c1=Q+ 38. Rf1 Qg5 $19) 37... Kf8 38. Nd7+ Ke7 39. Rxc5 $18) 37. Rb8+ $1 {[%emt 0:00:29]} Kg7 {[%emt 0:00:04]} 38. Rb7+ {[%emt 0:00:03]} Kg6 {[%emt 0:00:54] Weighted Error Value: White=0.11 (very precise) /Black=0.13 (very precise)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.16"]
[Round "6.3"]
[White "Quesada Perez, Yasser"]
[Black "Bruzon Batista, Lazaro"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2604"]
[BlackElo "2610"]
[Annotator "TA"]
[PlyCount "26"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 23,26,0,0,0,0]} 1. e4 {[%emt 0:00:51]} e5 {[%emt 0:00:18]} 2. Nf3 {[%emt 0:00:13]} Nc6 {[%emt 0:00:27]} 3. Bb5 {[%emt 0:00:17]} Nf6 {[%emt 0:00:35]} 4. O-O {[%emt 0:00:22]} Nxe4 {[%emt 0:00:16]} 5. d4 {[%emt 0:00:14][%cal Bd2d4,Bd4e5][%mdl 32]} Nd6 {[%emt 0:00:23]} 6. dxe5 {[%emt 0:00:22]} Nxb5 {[%emt 0:00:05]} 7. a4 {[%emt 0:00:06]} Nbd4 {[%emt 0:00:28]} 8. Nxd4 {[%emt 0:00:08]} d5 {[%emt 0:00:09]} 9. exd6 {[%emt 0:00:25]} Nxd4 {[%emt 0:00:17]} 10. Qxd4 {[%emt 0:00:07]} Qxd6 {[%emt 0:00:05]} 11. Qe4+ {[%emt 0:00:06]} Qe6 {[%emt 0:00:05]} 12. Qd4 {[%emt 0:00:06] [#]} Qd6 $146 {[%emt 0:00:08]} ({Predecessor:} 12... f6 13. Nc3 c6 14. Bf4 Kf7 15. Rad1 Qf5 16. Rfe1 Be6 17. Bd6 Rd8 18. Ne4 Bd5 {0-1 Vokhidov,S (2601)-Nakamura,H (2768) Titled Tuesday intern op 14th Feb Early blitz 2023 (8)}) 13. Qe4+ {[%emt 0:00:06] C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4.} Qe6 {[%emt 0:00:04] A rather calm draw.} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.17"]
[Round "6.4"]
[White "Nyzhnyk, Illya"]
[Black "Jacobson, Brandon"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2654"]
[BlackElo "2543"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 18,27,15,0,0,0,0,0,16,0,9,0]} 1. c4 {[%emt 0:00:02]} e6 {[%emt 0:04:10]} 2. Nc3 {[%emt 0:00:07]} d5 {[%emt 0:00:07]} 3. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:08]} 4. Nf3 {[%emt 0:00:04]} Nbd7 {[%emt 0:00:52]} 5. cxd5 {[%emt 0:01:31]} exd5 {[%emt 0:00:13]} 6. Bf4 {[%emt 0:00:03]} c6 {[%emt 0:00:11]} 7. e3 {[%emt 0:00:22]} Nh5 {[%emt 0:00:17]} 8. Bg5 {[%emt 0:00:24]} Be7 {[%emt 0:00:06]} 9. Bxe7 {[%emt 0:00:06]} Qxe7 {[%emt 0:00:05]} 10. Qc2 {[%emt 0:00:19] The position is equal.} Nb6 {[%emt 0:02:51] D35: Queen's Gambit Declined: Exchange Variation.} 11. h3 {[%emt 0:02:18]} g6 {[%emt 0:04:45]} 12. g4 {[%emt 0:00:43]} Ng7 {[%emt 0:03:39]} 13. Bd3 {[%emt 0:00:12]} Be6 {[%emt 0:00:55]} 14. O-O-O {[%emt 0:10:31] [#] Not much happened in this game.   Weighted Error Value: White=0.06 (flawless) /Black=0.03 (flawless)} {Predecessor:} O-O-O $146 15. Ne5 Kb8 16. f4 f6 17. Nf3 Ne8 18. Rde1 Nd6 19. Kb1 Rhe8 20. b3 Rc8 {1-0 Istratescu,A (2603)-Bricard,E (2453) Rohde op 01st 2001 (2)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.17"]
[Round "6.5"]
[White "Moradiabadi, Elshan"]
[Black "Durarbayli, Vasif"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2507"]
[BlackElo "2635"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 14,109,14,0,31,25,26,33,37,31,56,66,52,58,52,17,55,46,47,48,50,48,50,57,97,91,106,102,107,109,112,114,128,93,111,113,119,127,147,119,113,100,115,129,130,130,160,157,166,147,143,159,154,125,120,125,124,110,165,164,177,164,145,82,248,231,386,437,445,444,441,430,493,452,552,537,495,414,407,407,364,112,112,108,211,108,139,73,73,73,72,52,52,60,51,57,57,57]} 1. d4 {[%emt 0:02:54]} Nf6 {[%emt 0:00:28]} 2. Nf3 {[%emt 0:00:04]} e6 {[%emt 0:00:40]} 3. c4 {[%emt 0:00:03]} b6 {[%emt 0:00:05]} 4. g3 {[%emt 0:00:02]} Bb7 {[%emt 0:00:04]} 5. Bg2 {[%emt 0:00:01]} Be7 {[%emt 0:00:07]} 6. O-O {[%emt 0:00:04]} O-O {[%emt 0:00:06]} 7. Nc3 {[%emt 0:00:01]} Ne4 {[%emt 0:00:09]} 8. Bd2 {[%emt 0:00:01] is the new trend.} a5 {[%emt 0:02:24] E18: Queen's Indian: Old Main Line (4 g3 Bb7 5 Bg2 Be7 6 0-0 0-0 7 Nc3).} 9. d5 {[%emt 0:04:21] [#]} Nd6 $146 {[%emt 0:02:52]} ({Predecessor:} 9... Nxc3 10. Bxc3 d6 11. Nd4 e5 12. Nb5 Nd7 13. b3 Bf6 14. a3 g6 15. b4 axb4 16. axb4 {1-0 Ikonnikov,V (2559)-Seeger,K (2071) Le Touquet op 19th 2004 (3)}) 10. b3 {[%emt 0:00:07]} Bf6 {[%emt 0:00:08]} 11. Rc1 {[%emt 0:00:13]} Na6 {[%emt 0:00:37][%cal Bb8a6,Ba6c5,Bc5b3][%mdl 32]} 12. Bf4 {[%emt 0:04:59]} Bxc3 {[%emt 0:11:55]} 13. Rxc3 {[%emt 0:00:06]} Ne4 {[%emt 0:01:55]} 14. Rc1 {[%emt 0:01:06]} (14. Re3 $5 {[%cal Re3e4]} Nec5 15. Qb1 $11) 14... Nac5 {[%emt 0:01:34]} 15. a3 {[%emt 0:13:27]} a4 $1 {[%emt 0:07:17]} 16. b4 {[%emt 0:00:01]} Nb3 {[%emt 0:00:05]} 17. Rc2 {[%emt 0:00:04]} d6 {[%emt 0:03:35]} 18. Qd3 {[%emt 0:13:03] Prevents e5} Nf6 {[%emt 0:02:42]} 19. Nd2 {[%emt 0:01:59]} e5 {[%emt 0:04:46]} 20. Bg5 {[%emt 0:01:59] Strongly threatening Ne4.} Nxd2 {[%emt 0:01:14]} 21. Bxd2 {[%emt 0:04:56]} (21. Rxd2 h6 22. Bxf6 Qxf6 $14) 21... Bc8 {[%emt 0:12:59]} 22. e4 {[%emt 0:01:24]} Qe7 {[%emt 0:03:54]} 23. Rfc1 {[%emt 0:01:59]} Nd7 {[%emt 0:02:36]} 24. h3 {[%emt 0:02:22]} Ba6 {[%emt 0:02:40]} 25. Rc3 {[%emt 0:06:07]} Qf6 {[%emt 0:05:13]} 26. Qf3 {[%emt 0:04:49]} Qe7 {[%emt 0:01:54]} 27. g4 {[%emt 0:02:17][%cal Bg3g4,Bg4g5][%mdl 32]} Bb7 {[%emt 0:00:52]} 28. Be3 {[%emt 0:00:36]} Rfb8 {[%emt 0:01:42]} 29. g5 {[%emt 0:01:28]} c5 {[%emt 0:00:59]} 30. dxc6 {[%emt 0:00:04]} Bxc6 {[%emt 0:00:04]} 31. Rd3 {[%emt 0:14:52]} Nf8 {[%emt 0:00:21]} 32. Qd1 {[%emt 0:00:01]} Ne6 {[%emt 0:00:27]} 33. Rxd6 {[%emt 0:01:13]} Rd8 {[%emt 0:00:46]} 34. c5 {[%emt 0:00:30]} bxc5 {[%emt 0:01:23]} 35. bxc5 {[%emt 0:00:01]} Rac8 {[%emt 0:06:53]} (35... Nc7 $16) 36. h4 $18 {[%emt 0:00:41]} h6 {[%emt 0:01:13]} 37. Qd2 {[%emt 0:02:22]} hxg5 {[%emt 0:00:03]} 38. Bxg5 {[%emt 0:00:20]} (38. hxg5 $142 {[%cal Og5g6]} g6 39. f3) 38... Nxg5 $2 {[%emt 0:06:26]} (38... Rxd6 $16 39. cxd6 Qb7) 39. hxg5 {[%emt 0:03:29]} ({Don't play} 39. Qxg5 $6 Re8 40. f3 Rc7) 39... g6 $2 {[%emt 0:00:00] [#]} (39... Rb8 {was necessary.} 40. g6 Be8) 40. Bh3 $1 {[%emt 0:01:58] Hoping for Rd1. Black is weak on the dark squares} Rb8 {[%emt 0:00:45]} 41. Rd1 {[%emt 0:00:00][%cal Rd6d8]} Rxd6 {[%emt 0:00:17]} 42. cxd6 {[%emt 0:00:01]} (42. Qxd6 Qxg5+ 43. Bg2 Rc8 $17) 42... Qd8 {[%emt 0:00:01][%cal Ob8b3]} 43. d7 {[%emt 0:00:59]} Bxe4 {[%emt 0:02:35]} 44. Qe3 {[%emt 0:03:35]} Bc6 {[%emt 0:00:32]} 45. Qxe5 {[%emt 0:00:43]} Rb5 {[%emt 0:00:20]} 46. Qf4 {[%emt 0:06:03]} Rxg5+ {[%emt 0:00:49]} 47. Kh2 $2 {[%emt 0:00:04]} (47. Bg4 $18 {[%cal Of4g5] and the rest is easy. Threatens to win with Qxg5!} Kg7 48. Kf1) 47... Rh5 $16 {[%emt 0:00:34]} 48. Kg3 {[%emt 0:00:05]} Bd5 {[%emt 0:07:52]} (48... Rg5+ $16 {keeps fighting.} 49. Kh2 Rh5) 49. Re1 {[%emt 0:03:27] Active counter play!} ({White has to play} 49. f3 $18) 49... Kg7 {[%emt 0:03:40] [#]} 50. Re5 {[%emt 0:01:58] Repels Rg5+} (50. Qd4+ $142 $1 Kh7 51. Re5 (51. Qxa4 Qc7+ 52. Qf4 Rxh3+ {[%mdl 64] Deflection, Promotion} 53. Kxh3 Qxf4 54. d8=Q Qf3+ 55. Kh4 Qxf2+ 56. Kg4 Qf3+ 57. Kh4 Qf2+ 58. Kg4 f5+ 59. Kg5 Qg3+ 60. Kf6 Qh4+ {[%mdl 64] Skewer} 61. Ke5 Qxd8 62. Rc1 Qe7+ 63. Kd4 Qe4+ 64. Kc3 Qe3+ 65. Kc2 f4 66. Ra1 Qb3+ 67. Kd2 Qb2+ 68. Kd3 Qxa1 69. a4 Qxa4 70. Kc3 Qc4+ 71. Kb2 Qb3+ 72. Kc1 Qc3+ 73. Kb1 Qd2 74. Ka1 Qc1#) 51... Rxh3+ {[%mdl 64] Remove Defender} 52. Kxh3 Qxd7+ 53. Kh4) 50... Rxh3+ {[%emt 0:00:17]} 51. Kxh3 {[%emt 0:00:02]} Qxd7+ {[%emt 0:00:04]} 52. Kg3 {[%emt 0:01:44] Black must now prevent Qd4.} (52. Kh2 $5 {[%cal Rf4d4]} f6 53. Re1 $16) 52... f6 {[%emt 0:02:36] White is slightly better.} 53. Re3 {[%emt 0:00:25]} g5 {[%emt 0:00:03]} 54. Qd4 {[%emt 0:01:06]} Qc7+ {[%emt 0:00:06]} 55. f4 {[%emt 0:00:03] Weighted Error Value: White=0.25 (precise) /Black=0.23 (precise)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.16"]
[Round "6.6"]
[White "Hakobyan, Aram"]
[Black "Escalante Ramirez, Brian Sebasti"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "2620"]
[BlackElo "2474"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 10,114,29,26,34,10,20,20,26,24,29,0,0,0,0,0,0,0,0,0,-16,-47,-15,-18,-18,-18,-12,-47,-49,-75,-75,-76,-87,-76,-76,-95,-86,-152,-153,-154,-151,-125,-125,-162,-149,-144,-145,-140,-140,-126,-147,-137,-135,-244,-227,-248,-248,-248,-248,-248,-248,-289,-227,-567,-22,-22,-8,-8,-16,-5700,-12461,-12570,-10980,-1733,-12678,-12220,-275,-29954,-29958,-29957,-29958,-29958,-29959,-29949,-12223,-12065,-12703,-29956,-29949,-6971,-6550,-29973,-29974,-29974,-29975,-29980,-29981,-29981,-29982,-29983,-29984,-29984,-29985,-29985,-29986,-29996,-29997]} 1. d4 {[%emt 0:00:17]} Nf6 {[%emt 0:00:08]} 2. Nf3 {[%emt 0:00:43]} g6 {[%emt 0:00:02]} 3. g3 {[%emt 0:01:42]} Bg7 {[%emt 0:00:03]} 4. Bg2 {[%emt 0:00:07]} O-O {[%emt 0:00:04]} 5. O-O {[%emt 0:00:11]} d6 {[%emt 0:00:02]} 6. Re1 {[%emt 0:00:39]} d5 {[%emt 0:00:02][%cal Oc7c5] A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems.} 7. c3 {[%emt 0:00:23] [#]} a5 $146 {[%emt 0:00:40]} ({Predecessor:} 7... c6 8. Nbd2 Nbd7 9. e4 dxe4 10. Nxe4 Nxe4 11. Rxe4 e5 12. dxe5 Nxe5 13. Qxd8 Rxd8 14. Bg5 {0-1 Svane,R (2625)-Nenezic,M (2521) Speed Chess GP3 blitz 2021 (8)}) 8. Bf4 {[%emt 0:03:18]} c5 {[%emt 0:04:25] The position is equal.} 9. dxc5 {[%emt 0:06:07][%cal Oc3c4]} Na6 {[%emt 0:00:02]} 10. Be3 {[%emt 0:01:17]} Ng4 {[%emt 0:00:43]} 11. Bd4 {[%emt 0:06:55]} e5 {[%emt 0:01:11]} 12. h3 $1 {[%emt 0:00:04]} exd4 {[%emt 0:00:36]} 13. hxg4 {[%emt 0:00:03]} dxc3 {[%emt 0:00:07]} 14. Nxc3 {[%emt 0:00:04]} d4 {[%emt 0:06:26]} 15. Nb5 {[%emt 0:08:37]} Bxg4 {[%emt 0:00:47]} (15... Nxc5 $5 {[%cal Rd4d3]} 16. Qc2 (16. Nfxd4 Bxg4 17. Bf3 Bxf3 $15) 16... Ne6 $15) 16. Rc1 {[%emt 0:00:20][%cal Rf3d4]} Rc8 {[%emt 0:03:16]} 17. Nfxd4 {[%emt 0:09:26]} Nxc5 {[%emt 0:02:03]} 18. Rc4 {[%emt 0:10:34]} Qb6 {[%emt 0:10:30]} 19. Qc2 {[%emt 0:04:25]} Bd7 {[%emt 0:01:18] This pair of bishops is nice.} 20. Nc3 {[%emt 0:13:33]} Ne6 {[%emt 0:03:41][%mdl 64] Discovered Attack} 21. Rxc8 {[%emt 0:03:08]} Rxc8 {[%emt 0:00:17]} 22. Nxe6 {[%emt 0:01:17]} Bxe6 {[%emt 0:00:16]} 23. Qd2 {[%emt 0:03:28]} (23. a3 $142) 23... Qb4 $1 $17 {[%emt 0:13:37] Black is more active.} 24. Rd1 {[%emt 0:00:22]} Bxc3 {[%emt 0:15:06]} 25. bxc3 {[%emt 0:00:02]} Qxc3 {[%emt 0:00:06]} ({Stronger than} 25... Rxc3 26. Bxb7 Rc5 27. Qd8+ Kg7 28. a3 $11) 26. Bxb7 {[%emt 0:00:13]} Qxd2 {[%emt 0:00:02]} 27. Rxd2 {[%emt 0:00:03][%mdl 4096] Endgame KRB-KRB} Rc1+ {[%emt 0:00:06]} 28. Kg2 {[%emt 0:00:07]} Ra1 $1 {[%emt 0:00:02]} 29. Bd5 {[%emt 0:00:07]} Bxd5+ {[%emt 0:00:04][%mdl 64] Overworked Piece} 30. Rxd5 {[%emt 0:00:04]} Rxa2 {[%emt 0:00:01] KR-KR} 31. e4 {[%emt 0:00:17]} (31. g4 $17 {was necessary.}) 31... h5 $1 $19 {[%emt 0:01:56]} 32. Rd8+ {[%emt 0:02:26]} Kg7 {[%emt 0:04:27]} 33. e5 {[%emt 0:00:03]} a4 {[%emt 0:01:58]} 34. Ra8 {[%emt 0:03:56]} a3 {[%emt 0:00:13]} 35. Ra6 {[%emt 0:00:57]} g5 {[%emt 0:07:04]} 36. g4 $2 {[%emt 0:15:46]} (36. Kh3 {is a better chance.}) 36... hxg4 $2 {[%emt 0:11:37]} (36... h4 $19 37. Ra7 Kf8) 37. Kg3 $11 {[%emt 0:02:50]} Ra1 {[%emt 0:00:02] Strongly threatening ...a2.} (37... Re2 {simplifies} 38. Rxa3 Rxe5 39. Kxg4 Kg6) 38. Kxg4 {[%emt 0:00:12]} a2 {[%emt 0:00:01] ( -> ...Rg1+)} 39. Kf3 $2 {[%emt 0:00:05][%mdl 8192] [#] This costs White the game.} (39. Kf5 $11) 39... g4+ $1 {[%emt 0:00:14][%mdl 512]} 40. Kg2 $19 {[%emt 0:00:13]} Kf8 {[%emt 0:00:04]} 41. Ra7 {[%emt 0:00:58]} Ke8 $1 {[%emt 0:00:07]} 42. Kh2 {[%emt 0:01:05] [#]} Kd8 $1 {[%emt 0:00:02] Threatens to win with ...Kc8.} 43. Kg2 {[%emt 0:00:19][%cal Og2h2] [#]} Kc8 $1 {[%emt 0:00:06]} 44. Kh2 {[%emt 0:03:01]} Kb8 {[%emt 0:00:01]} 45. Ra5 {[%emt 0:00:10]} Kb7 {[%emt 0:00:42]} 46. Kg2 {[%emt 0:00:05]} Kb6 {[%emt 0:00:14]} (46... Kc6 $142 47. Kh2 Kb6 48. Ra4 Kb5 49. Ra7 Kc5 50. Ra4 Kd5 51. Ra5+ Kd4 52. Kg2 Ke4 53. e6 fxe6 54. Ra8 e5 55. Ra7 Kd4 56. Ra8 Ke4 57. Ra7 Kf4 58. Rf7+ Kg5 59. Rg7+ Kf6 60. Ra7 e4 61. Ra8 g3 62. Ra6+ Kf5 63. Ra5+ Kg6 64. fxg3 e3 65. Ra6+ Kf5 66. Ra5+ Ke4 67. Ra4+ Kd3 68. Ra6 e2 69. Ra3+ Kc2 70. Ra8 e1=Q 71. Rc8+ Qc3 {[%mdl 64] Promotion} 72. Rxc3+ Kxc3 73. g4 Re1 74. g5 a1=Q 75. Kf3 Rf1+ 76. Kg3 Qe1+ 77. Kg4 Qe4+ 78. Kg3 Qf3+ 79. Kh4 Rh1#) 47. Ra8 {[%emt 0:00:20]} Kc5 {[%emt 0:00:21]} 48. Ra4 {[%emt 0:01:22]} Kd5 {[%emt 0:05:24]} 49. Ra5+ {[%emt 0:00:06]} Ke4 {[%emt 0:00:04] White must now prevent ...Kf4.} 50. Kh2 {[%emt 0:00:20]} Kf3 {[%emt 0:01:04] Black mates.} 51. Ra7 {[%emt 0:00:21]} Re1 {[%emt 0:02:22]} 52. Rxa2 {[%emt 0:01:23]} Rxe5 {[%emt 0:00:03]} 53. Ra4 {[%emt 0:02:38]} f5 {[%emt 0:00:57][%cal Bf7f5,Bf5f4][%mdl 32]} ({Inferior is} 53... Kxf2 54. Rf4+ Ke1 55. Rxf7 $11) 54. Ra2 {[%emt 0:00:20]} f4 {[%emt 0:01:08]} ({Not} 54... Re2 55. Rxe2 g3+ 56. fxg3 Kxe2 57. Kh3 $11) 55. Ra3+ {[%emt 0:00:40]} Kxf2 {[%emt 0:00:10]} 56. Ra2+ {[%emt 0:00:02]} Re2 {[%emt 0:00:55]} 57. Ra4 {[%emt 0:00:09]} Kf3+ {[%emt 0:00:15] Weighted Error Value: White=0.51/Black=0.20 (precise)} 0-1

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.16"]
[Round "6.7"]
[White "Corrales Jimenez, Fidel"]
[Black "Akobian, Varuzhan"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2489"]
[BlackElo "2591"]
[Annotator "ChessBase"]
[PlyCount "17"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:07:43]} Nf6 {[%emt 0:01:26]} 2. c4 {[%emt 0:00:04]} e6 {[%emt 0:00:07]} 3. Nf3 {[%emt 0:00:05]} d5 {[%emt 0:02:59]} 4. g3 {[%emt 0:00:04]} Bb4+ {[%emt 0:00:21]} 5. Bd2 {[%emt 0:00:05]} Be7 {[%emt 0:00:09]} 6. Bg2 {[%emt 0:00:05]} O-O {[%emt 0:00:07]} 7. Qc2 {[%emt 0:01:11]} Nbd7 {[%emt 0:00:19]} 8. O-O {[%emt 0:06:03]} Ne4 {[%emt 0:00:30]} 9. Nc3 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.17"]
[Round "6.8"]
[White "Boros, Denes"]
[Black "Antipov, Mikhail Al."]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2406"]
[BlackElo "2581"]
[Annotator "RC"]
[PlyCount "18"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:04]} e5 {[%emt 0:05:37]} 2. Nf3 {[%emt 0:00:33]} Nc6 {[%emt 0:00:07]} 3. Bb5 {[%emt 0:00:24]} Nge7 {[%emt 0:00:38]} 4. O-O {[%emt 0:01:14]} Ng6 {[%emt 0:00:15]} 5. d4 {[%emt 0:01:23]} exd4 {[%emt 0:02:47]} 6. Nxd4 {[%emt 0:02:02]} Bc5 {[%emt 0:02:19]} 7. Nf5 {[%emt 0:00:55]} O-O {[%emt 0:01:57]} 8. Be3 {[%emt 0:02:04]} Bxe3 {[%emt 0:02:13]} 9. Nxe3 {[%emt 0:00:16]} Nce7 {[%emt 0:07:46]} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.16"]
[Round "6.9"]
[White "Daggupati, Balaji"]
[Black "Grabinsky, Aaron"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2513"]
[BlackElo "2405"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 21,78,18,28,23,44,0,29,0,46,33,60,50,53,65,72,54,46,46,46,57,38,41,64,60,62,46,68,45,70,59,49,0,0,0,0,0,0,0,0,-6,9,0,0,0,0,0,16,0,0,0,0,-33,-33,-33,-33,-94,-80,-634,-32]} 1. e4 {[%emt 0:00:03]} e5 {[%emt 0:00:16]} 2. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:04]} 3. Bb5 {[%emt 0:00:07]} a6 {[%emt 0:00:05]} 4. Ba4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:05]} 5. O-O {[%emt 0:00:06]} Be7 {[%emt 0:00:08]} 6. Re1 {[%emt 0:00:12]} b5 {[%emt 0:00:07]} 7. Bb3 {[%emt 0:00:05]} d6 {[%emt 0:00:26]} 8. c3 {[%emt 0:00:05]} O-O {[%emt 0:00:16]} 9. h3 {[%emt 0:00:04]} Nb8 {[%emt 0:00:27]} 10. d4 {[%emt 0:00:06]} Nbd7 {[%emt 0:00:05]} 11. c4 {[%emt 0:00:14]} c6 {[%emt 0:00:19]} 12. Qc2 {[%emt 0:00:30] C95: Closed Ruy Lopez: Breyer Variation with 10 d4.} Bb7 {[%emt 0:02:28]} 13. a3 {[%emt 0:02:18]} Re8 {[%emt 0:02:51]} 14. Nc3 {[%emt 0:05:00] White has an edge.} h6 {[%emt 0:01:55]} (14... exd4 $11 {was preferrable.} 15. Nxd4 bxc4 16. Bxc4 d5) 15. Be3 $14 {[%emt 0:06:23]} Qc7 {[%emt 0:03:32]} 16. Rac1 {[%emt 0:02:49] [#]} Rac8 $146 {[%emt 0:05:31]} ({Predecessor:} 16... Bf8 17. cxb5 cxb5 18. d5 Rec8 19. Qe2 Qd8 20. Nd2 Nc5 21. Bc2 g6 22. Bb1 Bg7 {1-0 Galiana Fernandez,A (2333)-Namitbir,S (2093) Sitges Sunway op 8th 2021 (6)}) 17. cxb5 {[%emt 0:02:35]} cxb5 {[%emt 0:00:29]} 18. Qb1 {[%emt 0:15:50]} (18. Qd2 $5 {[%cal Re3h6]}) 18... Qd8 {[%emt 0:06:09]} 19. dxe5 {[%emt 0:10:42]} Nxe5 {[%emt 0:02:06]} 20. Nxe5 {[%emt 0:00:38]} dxe5 {[%emt 0:00:06]} 21. Red1 {[%emt 0:01:03]} Qa5 {[%emt 0:03:24]} 22. Qa2 {[%emt 0:13:08]} Rf8 {[%emt 0:01:09]} 23. Be6 {[%emt 0:01:50]} Rcd8 {[%emt 0:09:20]} (23... fxe6 $2 24. Qxe6+ Rf7 25. Bb6 $18 (25. Qxe5 $2 Re8 $17)) 24. Nd5 {[%emt 0:02:34]} Nxd5 {[%emt 0:06:34]} 25. Bxd5 {[%emt 0:00:29]} Bxd5 {[%emt 0:00:37]} 26. Rxd5 {[%emt 0:00:47]} (26. exd5 $14 Rd7 27. Qb3) 26... Qa4 $1 $11 {[%emt 0:04:59]} 27. Rxd8 {[%emt 0:15:15]} ({Of course not} 27. Rxe5 Rd1+ 28. Kh2 (28. Rxd1 $2 Qxd1+ 29. Kh2 Bd6 $19) 28... Rxc1 29. Rxe7 Rh1+ 30. Kxh1 Qd1+ 31. Kh2 Qd6+ 32. Kh1 Qxe7 $19) 27... Rxd8 {[%emt 0:01:19]} 28. Rc7 {[%emt 0:00:04]} Qd1+ {[%emt 0:00:23]} 29. Kh2 {[%emt 0:00:05]} Rd7 {[%emt 0:02:42]} 30. Rc6 {[%emt 0:05:05]} Rd6 {[%emt 0:00:55]} (30... Bg5 {simplifies} 31. Bxg5 hxg5 32. b4 Qd3) 31. Rc8+ {[%emt 0:02:44]} Rd8 {[%emt 0:00:47]} 32. Rc7 {[%emt 0:01:56]} Rd7 {[%emt 0:00:09]} 33. Rc6 {[%emt 0:02:07]} Rd6 {[%emt 0:00:21]} 34. Rc5 {[%emt 0:00:57]} (34. Rc1 $5 {[%cal Rc1d1]} Qd3 35. Rc8+ (35. Rc7 Rd7 $11) 35... Rd8 36. Rc7 $11) 34... Rd7 {[%emt 0:02:52]} 35. Rc3 {[%emt 0:00:49]} Bg5 {[%emt 0:02:40]} 36. Rc8+ {[%emt 0:02:20]} Kh7 {[%emt 0:03:07] [#] aiming for ...Bf4+.} 37. Bxg5 {[%emt 0:00:49]} hxg5 {[%emt 0:00:11]} 38. Rf8 {[%emt 0:00:36]} ({White should try} 38. b4 $15) 38... Kg6 $17 {[%emt 0:01:41] Hoping for ...Qc2.} 39. Ra8 $2 {[%emt 0:01:14][%mdl 8192] [#]} (39. b4 $17) 39... Rd6 $2 {[%emt 0:08:35] Weighted Error Value: White=0.34/Black=0.09 (flawless)} (39... Qd2 $1 $19 {[%cal Rd2f4]} 40. Rxa6+ f6) 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.16"]
[Round "6.10"]
[White "Marjanovic, Annamaria"]
[Black "Dudin, Gleb"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "2264"]
[BlackElo "2469"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 14,106,10,15,7,0,2,-4,13,0,0,0,0,0,0,0,17,12,27,23,27,19,27,-32,-25,-26,-14,-34,-19,-18,-14,-25,-24,-50,-58,-68,-65,-52,-53,-54,-64,-185,-58,-341,-375,-389,-384,-383,-374,-348,-359,-310,-346,-537,-556,-568,-507,-531,-537,-505,-442,-572,-572,-547,-494,-604,-601,-593,-584,-743,-720,-928,-912,-1109,-1097,-1008,-979,-1077,-1248,-1052,-975,-1782,-1787,-1740,-1636,-1839,-1767,-29977,-29978,-29981,-29982,-29981,-29982,-29982,-29981]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:04:20]} 2. c4 {[%emt 0:00:10]} e6 {[%emt 0:00:06]} 3. g3 {[%emt 0:00:06]} Bb4+ {[%emt 0:00:42]} 4. Nd2 {[%emt 0:00:10]} d5 {[%emt 0:01:19]} 5. Bg2 {[%emt 0:00:27]} O-O {[%emt 0:00:13]} 6. Ngf3 {[%emt 0:00:23]} b6 {[%emt 0:00:09]} 7. O-O {[%emt 0:02:31]} Bb7 {[%emt 0:00:07]} 8. a3 {[%emt 0:02:36]} Be7 {[%emt 0:01:21] E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+.} 9. b3 {[%emt 0:02:25]} Nbd7 {[%emt 0:03:48]} 10. Bb2 {[%emt 0:00:31]} a5 {[%emt 0:00:09] The position is equal.} 11. Qc2 {[%emt 0:06:20] [#]} Rc8 $146 {[%emt 0:04:28]} ({Predecessor:} 11... c5 12. cxd5 exd5 13. Rac1 Re8 14. Rfd1 a4 15. dxc5 bxc5 16. bxa4 Bc6 17. Qf5 Bxa4 {0-1 Pavlidis,A (2337)-Stankovic,M (2412) Arandjelovac ASK-6 GM 2022 (8)}) 12. Ne5 {[%emt 0:03:32]} c5 {[%emt 0:06:25]} 13. dxc5 {[%emt 0:08:24]} Bxc5 {[%emt 0:04:37]} 14. Nxd7 {[%emt 0:03:07]} (14. Nd3 {simplifies} Bd6 15. Qd1 Re8 16. cxd5 exd5 17. Nf3) 14... Nxd7 {[%emt 0:00:25]} 15. Qb1 {[%emt 0:07:39]} Qg5 {[%emt 0:08:57]} 16. Rd1 {[%emt 0:11:56][%cal Ob3b4]} Nf6 {[%emt 0:12:32][%cal Bd7f6,Bf6e4,Be4c3][%mdl 32]} 17. Nf3 {[%emt 0:08:34]} Qh6 {[%emt 0:03:54]} 18. Bc1 {[%emt 0:07:05]} (18. b4 $11 Bxf2+ {[%mdl 64] Decoy} 19. Kxf2 Ng4+ 20. Ke1) 18... Qh5 $15 {[%emt 0:01:16] ...Ng4 would be deadly.} 19. b4 {[%emt 0:00:21] [#]} Bxf2+ {[%emt 0:04:24][%mdl 64] Decoy} 20. Kxf2 {[%emt 0:00:57]} Ne4+ $1 {[%emt 0:00:55]} 21. Kg1 {[%emt 0:01:01]} Nc3 {[%emt 0:00:11]} 22. Qd3 {[%emt 0:00:29]} Nxd1 {[%emt 0:00:23]} 23. Qxd1 {[%emt 0:00:04]} dxc4 {[%emt 0:01:01]} 24. Be3 {[%emt 0:03:23]} axb4 {[%emt 0:06:13]} 25. axb4 {[%emt 0:00:06]} b5 {[%emt 0:04:01]} 26. Ra7 {[%emt 0:02:23]} Bd5 {[%emt 0:02:57]} 27. Qa1 {[%emt 0:09:27] White is now going downhill.} ({Better is} 27. Ra5 $15) 27... Ra8 {[%emt 0:09:24]} (27... c3 $19 {Threatens to win with ...Rc4.} 28. Rd7 c2) 28. Qe5 $2 {[%emt 0:02:25][%mdl 8192]} ({White should try} 28. Ra5 $15) 28... Qxe5 $19 {[%emt 0:03:21]} 29. Nxe5 {[%emt 0:00:05]} Rxa7 {[%emt 0:00:11]} 30. Bxa7 {[%emt 0:00:06]} Ra8 {[%emt 0:02:48]} 31. Bd4 {[%emt 0:02:45]} Bxg2 {[%emt 0:01:46]} 32. Kxg2 {[%emt 0:01:32]} f6 {[%emt 0:00:07]} 33. Nf3 {[%emt 0:00:43]} (33. Nc6 {was worth a try.}) 33... e5 {[%emt 0:01:51]} 34. Bc5 {[%emt 0:02:24]} c3 {[%emt 0:06:24]} 35. Ne1 {[%emt 0:00:21]} Ra1 {[%emt 0:01:03]} 36. Kf2 {[%emt 0:01:28]} Kf7 {[%emt 0:00:33]} 37. Nc2 {[%emt 0:03:16]} Ra2 {[%emt 0:01:02]} 38. Ne1 {[%emt 0:00:07]} Ke6 {[%emt 0:00:21]} 39. Ke3 {[%emt 0:00:27]} Rd2 {[%emt 0:00:13]} 40. Bf8 {[%emt 0:02:19]} g6 {[%emt 0:02:00]} 41. h4 {[%emt 0:00:28]} f5 {[%emt 0:00:41]} 42. Bg7 {[%emt 0:01:44]} Kd5 {[%emt 0:02:34]} 43. Bf6 {[%emt 0:01:40]} Rd1 {[%emt 0:01:12]} 44. Nc2 {[%emt 0:00:21]} Kc4 {[%emt 0:00:44] ...Kb3 is the strong threat.} 45. Bxe5 {[%emt 0:00:06]} Kb3 {[%emt 0:00:12][%mdl 64] Deflection} 46. Nd4+ {[%emt 0:00:08]} Kxb4 {[%emt 0:00:08] And now ...Ka4 would win.} 47. Nc2+ {[%emt 0:01:11]} Kb3 {[%emt 0:01:18]} 48. Nd4+ {[%emt 0:00:06]} Ka4 {[%emt 0:00:39]} 49. Kf2 {[%emt 0:02:04]} b4 {[%emt 0:00:31]} 50. e3 {[%emt 0:00:14] [#]} Rxd4 $1 {[%emt 0:00:48][%mdl 512] Black mates.} 51. Bxd4 {[%emt 0:00:30]} (51. exd4 b3) 51... c2 {[%emt 0:00:25]} 52. Bb2 {[%emt 0:00:04]} Kb3 {[%emt 0:00:06]} 53. Bc1 {[%emt 0:00:03]} Kc3 {[%emt 0:00:12] Weighted Error Value: White=0.83/Black=0.05 (flawless)} 0-1

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.15"]
[Round "7.1"]
[White "Bruzon Batista, Lazaro"]
[Black "Yoo, Christopher Woojin"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2610"]
[BlackElo "2591"]
[Annotator "TA"]
[PlyCount "139"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,138,9,7,40,24,38,34,48,41,41,39,46,33,52,39,54,67,63,57,59,58,64,65,86,50,43,43,44,50,105,109,81,31,34,37,29,5,6,16,33,34,45,43,46,16,20,16,16,16,16,18,16,12,15,6,6,6,21,21,9,9,9,10,12,10,20,20,20,16,34,34,35,28,28,28,29,20,36,36,36,36,36,29,34,34,36,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:08]} 2. c4 {[%emt 0:00:11]} e6 {[%emt 0:00:06]} 3. g3 {[%emt 0:00:45]} d5 {[%emt 0:00:26]} 4. Bg2 {[%emt 0:00:35]} Bb4+ {[%emt 0:00:12]} 5. Bd2 {[%emt 0:06:10]} a5 {[%emt 0:01:12]} 6. Nf3 {[%emt 0:00:07]} O-O {[%emt 0:00:10] 6...0-0 scores better than 6...dxc4.} 7. Qc2 {[%emt 0:00:57]} c5 {[%emt 0:00:42] E11: Bogo-Indian.} 8. cxd5 {[%emt 0:00:19]} cxd4 {[%emt 0:00:17]} 9. Nxd4 {[%emt 0:00:06]} Qb6 {[%emt 0:01:39] White is slightly better.} 10. e3 {[%emt 0:00:05]} exd5 {[%emt 0:01:03]} 11. O-O {[%emt 0:00:30]} Nc6 {[%emt 0:01:32]} 12. Nxc6 {[%emt 0:02:25]} bxc6 {[%emt 0:00:13]} 13. Rc1 {[%emt 0:01:56]} Rb8 {[%emt 0:06:40]} 14. Nc3 {[%emt 0:03:48] [#]} ({Much worse is} 14. Qxc6 Qxc6 15. Rxc6 Bxd2 16. Nxd2 Rxb2 $11) 14... Qd8 $146 {[%emt 0:04:48]} ({Predecessor:} 14... h5 15. a3 Be7 16. Na4 Qc7 17. Qxc6 Qxc6 18. Rxc6 Bd7 19. Rc7 Bd8 20. Rxd7 Nxd7 {½-½ Nguyen,T (2610)-Le,Q (2709) Prague Masters 4th 2022 (4)}) 15. Ne2 {[%emt 0:08:48]} Bxd2 {[%emt 0:03:29]} 16. Qxd2 {[%emt 0:00:14]} Qb6 {[%emt 0:00:06]} 17. b3 {[%emt 0:03:04]} Bg4 {[%emt 0:01:14]} 18. Nc3 {[%emt 0:08:34]} Qb4 {[%emt 0:02:20]} 19. h3 {[%emt 0:13:56]} Be6 {[%emt 0:04:56]} 20. Rd1 {[%emt 0:04:25]} Ne4 {[%emt 0:10:51]} (20... Rfc8 $14) 21. Nxe4 $16 {[%emt 0:02:07]} dxe4 {[%emt 0:00:05]} 22. Rac1 {[%emt 0:00:14]} (22. Qc2 $16) 22... a4 $14 {[%emt 0:04:00]} 23. Qxb4 {[%emt 0:02:41]} Rxb4 {[%emt 0:00:10]} 24. Rxc6 {[%emt 0:04:14]} axb3 {[%emt 0:00:04]} 25. axb3 {[%emt 0:00:05]} Bxb3 {[%emt 0:07:10]} 26. Rb1 {[%emt 0:03:39][%cal Og2e4]} f5 {[%emt 0:00:10][%cal Ob3a4]} 27. g4 {[%emt 0:04:57]} g6 {[%emt 0:01:34]} 28. gxf5 {[%emt 0:06:05]} gxf5 {[%emt 0:02:10]} 29. Kh2 {[%emt 0:00:49]} Rbb8 {[%emt 0:06:58]} 30. h4 {[%emt 0:05:11]} Bf7 {[%emt 0:02:58]} 31. Rxb8 {[%emt 0:01:27]} Rxb8 $11 {[%emt 0:00:06][%mdl 4096] Endgame KRB-KRB} 32. Rc5 {[%emt 0:02:50]} Be6 {[%emt 0:00:45]} 33. Bh3 {[%emt 0:00:52]} Rf8 {[%emt 0:01:29]} 34. Rc6 {[%emt 0:03:04]} Bd7 {[%emt 0:00:37]} 35. Rd6 {[%emt 0:05:18]} Rf7 {[%emt 0:01:34]} 36. Bf1 {[%emt 0:00:21] [#] Hoping for Bc4.} Kf8 {[%emt 0:04:26]} 37. Kg3 {[%emt 0:01:42] Strongly threatening Kf4.} Ke7 {[%emt 0:00:11]} 38. Rh6 {[%emt 0:00:43] Kf4 is the strong threat.} f4+ $1 {[%emt 0:00:14]} 39. exf4 {[%emt 0:00:21]} Rg7+ {[%emt 0:00:10]} 40. Kh2 {[%emt 0:00:17]} Rf7 {[%emt 0:00:03]} 41. Be2 {[%emt 0:01:36]} Kf8 {[%emt 0:00:48]} 42. Bh5 {[%emt 0:02:39]} Re7 {[%emt 0:01:29]} ({Not} 42... Rxf4 43. Kg3 (43. Rxh7 Rxh4+ 44. Kg3 Rh3+ 45. Kf4 Be6 $11) 43... Rf5 44. Rxh7 $16) 43. Rd6 {[%emt 0:00:06][%cal Of4f5] [#] And now f5! would win.} Kg7 {[%emt 0:00:30] Inhibits f5.} 44. Kg3 {[%emt 0:01:06]} e3 {[%emt 0:01:08]} 45. fxe3 {[%emt 0:00:32]} Rxe3+ {[%emt 0:00:06]} 46. Kf2 {[%emt 0:00:29]} Re7 {[%emt 0:00:05]} 47. Be2 {[%emt 0:01:21]} Bf5 {[%emt 0:00:10]} 48. Rd5 {[%emt 0:00:54]} Kf6 {[%emt 0:00:19]} 49. Bd3 {[%emt 0:00:27]} Bxd3 {[%emt 0:00:28] The position is equal.} 50. Rxd3 {[%emt 0:00:01] KR-KR} Ra7 {[%emt 0:00:36]} 51. Kf3 {[%emt 0:00:13]} Ra1 {[%emt 0:00:20]} 52. Rd6+ {[%emt 0:00:21]} Kf5 {[%emt 0:00:23]} 53. Rd5+ {[%emt 0:00:09]} Kf6 {[%emt 0:00:08]} 54. Kg4 {[%emt 0:00:20]} Rg1+ {[%emt 0:00:27]} 55. Kh5 {[%emt 0:00:16]} Rf1 {[%emt 0:00:08]} 56. Kg4 {[%emt 0:00:35]} Rg1+ {[%emt 0:00:15]} 57. Kh5 {[%emt 0:01:18]} Rf1 {[%emt 0:00:20]} 58. Kh6 {[%emt 0:00:23]} Rxf4 {[%emt 0:00:18]} 59. h5 {[%emt 0:00:21]} Rg4 {[%emt 0:00:58]} 60. Kxh7 {[%emt 0:00:29]} Rg7+ {[%emt 0:00:18]} 61. Kh6 {[%emt 0:00:24]} Rg8 {[%emt 0:00:41]} 62. Rd6+ {[%emt 0:00:25]} Kf7 {[%emt 0:01:07]} 63. Rg6 {[%emt 0:00:36]} Rh8+ {[%emt 0:00:11]} 64. Kg5 {[%emt 0:00:04]} Rg8 {[%emt 0:00:03]} 65. Kf5 {[%emt 0:01:44]} Rxg6 {[%emt 0:00:08]} 66. hxg6+ {[%emt 0:00:01]} Kg7 {[%emt 0:00:06]} 67. Kg5 {[%emt 0:00:04]} Kg8 {[%emt 0:00:03]} 68. Kf6 {[%emt 0:00:07]} (68. Kf5 $5) 68... Kf8 {[%emt 0:00:03]} 69. g7+ {[%emt 0:00:06]} Kg8 {[%emt 0:00:02]} 70. Kg6 {[%emt 0:00:04] Weighted Error Value: White=0.04 (flawless) /Black=0.05 (flawless)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.17"]
[Round "7.2"]
[White "Theodorou, Nikolas"]
[Black "Jacobson, Brandon"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2584"]
[BlackElo "2543"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 20,104,37,14,47,23,29,25,33,13,24,17,16,22,24,15,22,14,13,18,15,2,4,3,6,2,7,10,10,0,13,19,20,20,33,39,39,41,57,43,77,69,78,75,73,65,75,74,66,65,77,67,67,67,67,67,80,70,93,83,80,80,93,93,103,103,103,103,103,103,115,101,207,93,93,93,93,93,120,93,101,25,25,31,120,122,122]} 1. e4 {[%emt 0:00:03]} e5 {[%emt 0:03:56]} 2. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:13]} 3. Bb5 {[%emt 0:00:05][%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 {[%emt 0:00:20]} 4. Ba4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:08]} 5. O-O {[%emt 0:00:45]} Be7 {[%emt 0:00:13]} 6. Re1 {[%emt 0:03:53]} b5 {[%emt 0:00:11]} 7. Bb3 {[%emt 0:00:03]} O-O {[%emt 0:00:10]} 8. a4 {[%emt 0:03:50]} Rb8 {[%emt 0:02:16]} 9. axb5 {[%emt 0:05:43]} axb5 {[%emt 0:00:04]} 10. c3 {[%emt 0:00:12]} d6 {[%emt 0:01:51]} 11. h3 {[%emt 0:01:49]} (11. d4 $5 {[%cal Rd4d5]} Rb6 12. Bd2 $14) 11... b4 {[%emt 0:00:08] C88: Closed Ruy Lopez: Anti-Marshall Systems.} 12. d3 {[%emt 0:02:05]} bxc3 {[%emt 0:00:13]} 13. bxc3 {[%emt 0:00:15]} d5 {[%emt 0:00:41] White has an edge.} 14. Nbd2 {[%emt 0:03:07]} dxe4 {[%emt 0:00:11]} 15. dxe4 {[%emt 0:01:01]} h6 {[%emt 0:00:07]} 16. Qc2 {[%emt 0:03:27]} Bd6 {[%emt 0:00:08]} 17. Nf1 {[%emt 0:03:09]} Bd7 {[%emt 0:00:13]} 18. Ng3 {[%emt 0:03:50]} Qc8 {[%emt 0:00:12]} 19. Be3 {[%emt 0:01:31]} Be6 {[%emt 0:02:25] [#]} 20. Reb1 $146 {[%emt 0:04:20]} ({Predecessor:} 20. Bxe6 Qxe6 21. Qa4 Ne7 22. Reb1 Nd7 23. Nd2 {½-½ Bacrot,E (2648)-Fressinet,L (2624) FRA-ch 95th Albi 2022 (3.1)}) 20... Bxb3 {[%emt 0:04:02]} 21. Rxb3 {[%emt 0:00:03]} Qe6 {[%emt 0:00:10]} 22. Rxb8 {[%emt 0:00:17]} Rxb8 {[%emt 0:00:04]} 23. Nd2 {[%emt 0:07:01]} Nd7 {[%emt 0:06:57]} 24. Nf5 {[%emt 0:02:46]} Bc5 {[%emt 0:03:06]} 25. Qd3 {[%emt 0:07:06]} Bxe3 {[%emt 0:07:08]} 26. Nxe3 {[%emt 0:02:27]} Rd8 {[%emt 0:32:33]} 27. Qb5 {[%emt 0:04:14]} Nf6 {[%emt 0:05:51]} 28. Ra6 {[%emt 0:08:41][%cal Ba1a6,Ba6c6,Bc6c7][%mdl 32]} Rxd2 {[%emt 0:02:18]} 29. Rxc6 {[%emt 0:00:05]} Rd6 {[%emt 0:04:33]} 30. Rxc7 {[%emt 0:09:03]} Nxe4 {[%emt 0:01:05]} 31. Qb8+ {[%emt 0:06:05]} Kh7 {[%emt 0:00:02]} 32. Qb7 {[%emt 0:01:13][%csl LRe4,LRf7]} Ng5 {[%emt 0:07:37]} 33. h4 {[%emt 0:01:09]} Rb6 {[%emt 0:00:06]} 34. Qd5 {[%emt 0:00:39]} Rb1+ {[%emt 0:01:05]} 35. Kh2 {[%emt 0:00:02]} Qxd5 $1 {[%emt 0:02:36]} 36. Nxd5 $14 {[%emt 0:00:03][%mdl 4096] Endgame KRN-KRN} Ne4 {[%emt 0:00:05]} 37. Rxf7 {[%emt 0:00:56]} Nf6 {[%emt 0:04:23][%mdl 64] Decoy} 38. c4 {[%emt 0:06:46][%cal Bc3c4,Bc4d5,Bd5d6][%mdl 32]} Rb2 {[%emt 0:01:57]} 39. f3 {[%emt 0:03:43] Hoping for Re7. White is more active.} Nxd5 {[%emt 0:03:07]} 40. cxd5 $16 {[%emt 0:00:02] Re7 would be deadly. KR-KR} Rd2 {[%emt 0:00:06]} 41. Rd7 $1 {[%emt 0:00:06] Threatens to win with h5.} h5 {[%emt 0:01:01]} 42. d6 {[%emt 0:05:15]} Kg6 {[%emt 0:05:26]} 43. Rd8 $1 {[%emt 0:01:18]} Kf7 {[%emt 0:00:18]} 44. d7 $1 {[%emt 0:02:45]} Rd5 {[%emt 0:00:15]} 45. Kg1 {[%emt 0:01:16]} (45. Rh8 {simplifies} Rxd7 46. Rxh5 Kf6 47. Rg5) 45... Ke6 {[%emt 0:02:51] [#]} (45... Rd2 $16 {is a better defense.} 46. Kf1 g6) 46. Rh8 {[%emt 0:00:29]} (46. Re8+ $1 $18 {is the precise move to win.} Kxd7 47. Rg8) 46... Rxd7 {[%emt 0:00:14]} 47. Rxh5 {[%emt 0:00:06]} Rd4 {[%emt 0:00:34]} 48. Kf2 {[%emt 0:00:50]} Kf6 {[%emt 0:00:13]} 49. Ke3 {[%emt 0:00:31]} Ra4 {[%emt 0:00:21]} 50. g4 {[%emt 0:00:31]} (50. Rh8 $16) 50... Ra3+ $11 {[%emt 0:00:24]} 51. Kf2 {[%emt 0:00:02] aiming for Rf5+.} ({Don't take} 51. Ke4 $6 Ra4+ 52. Ke3 Ra3+ 53. Kf2 (53. Ke4 Ra4+ 54. Ke3 $16) 53... Ra2+ 54. Kg3 Ra3 $16) 51... Ra2+ {[%emt 0:00:10] [#]} (51... g6 $14 52. Rh7 e4) 52. Kg3 $1 $16 {[%emt 0:00:02]} Ra3 {[%emt 0:00:51] Weighted Error Value: White=0.10 (very precise) /Black=0.13 (very precise)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.16"]
[Round "7.3"]
[White "Swiercz, Dariusz"]
[Black "Quesada Perez, Yasser"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2646"]
[BlackElo "2604"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 9,75,-2,16,17,22,21,31,31,24,5,36,23,32,35,31,27,35,37,36,37,36,29,28,5,39,39,44,35,62,59,66,64,76,77,79,75,75,74,77,66,87,87,91,91,113,124,200,190,237,214,203,205,183,87,88,61,59,56,89,0,0,0,60,0,0,0,47,0]} 1. e4 {[%emt 0:04:22]} c5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:05]} e6 {[%emt 0:00:03]} 3. c3 {[%emt 0:00:16]} d5 {[%emt 0:03:18]} 4. e5 {[%emt 0:00:09]} d4 {[%emt 0:00:05]} 5. d3 {[%emt 0:00:03]} Bd7 {[%emt 0:02:55]} 6. g3 {[%emt 0:00:47] B40: Sicilian: 2...e6, Unusual lines.} Bc6 {[%emt 0:00:20]} 7. Bg2 {[%emt 0:00:05]} Nd7 {[%emt 0:01:18]} 8. O-O {[%emt 0:01:12]} Ne7 {[%emt 0:01:18]} 9. Re1 {[%emt 0:04:09]} Nf5 {[%emt 0:02:03] [#]} 10. Nbd2 $146 {[%emt 0:05:46]} ({Predecessor:} 10. Bf4 Be7 11. h4 dxc3 12. Nxc3 Nb6 13. Ne4 O-O 14. Rc1 c4 15. g4 Nh6 16. Bxh6 gxh6 17. dxc4 Qxd1 18. Rcxd1 Nxc4 {0-1 Maze,S (2574)-Dubov,D (2712) Wch Rapid Almaty 2022 (4)}) 10... dxc3 {[%emt 0:13:07]} 11. bxc3 {[%emt 0:00:09]} Be7 {[%emt 0:00:22]} 12. g4 {[%emt 0:12:12]} Nh4 {[%emt 0:00:57]} 13. Nxh4 {[%emt 0:00:07]} Bxh4 {[%emt 0:00:04]} 14. Bxc6 {[%emt 0:00:04]} bxc6 {[%emt 0:00:05]} 15. Nf3 {[%emt 0:00:36] [#] Strongly threatening g5.} Be7 {[%emt 0:00:48]} 16. c4 {[%emt 0:12:30]} O-O {[%emt 0:01:11]} (16... h5 $5 {[%cal Rh5g4]} 17. g5 Qa5 $14) 17. g5 {[%emt 0:02:20]} Rb8 {[%emt 0:13:30]} 18. Qe2 {[%emt 0:02:19]} Nb6 {[%emt 0:06:21]} 19. h4 {[%emt 0:01:42][%cal Bh2h4,Bh4h5][%mdl 32]} Qd7 {[%emt 0:00:42]} 20. Rb1 {[%emt 0:07:38]} Rfd8 {[%emt 0:11:07]} 21. Rb3 {[%emt 0:01:00]} Rb7 {[%emt 0:05:25]} 22. Be3 {[%emt 0:05:47]} Nc8 {[%emt 0:02:55]} 23. Reb1 {[%emt 0:04:13][%cal Be1b1,Bb1b3,Bb3b7][%mdl 32]} Rb4 {[%emt 0:01:15]} 24. h5 {[%emt 0:19:14]} a5 {[%emt 0:04:01]} 25. a3 {[%emt 0:02:35]} Rxb3 {[%emt 0:00:40]} 26. Rxb3 {[%emt 0:00:03]} Bf8 {[%emt 0:02:43]} 27. a4 {[%emt 0:01:14]} Kh8 {[%emt 0:06:47]} (27... Ne7 $16) 28. Qb2 $18 {[%emt 0:02:16]} h6 {[%emt 0:01:29]} (28... Ne7 $142 29. Bxc5 Kg8) 29. Qb1 {[%emt 0:01:23]} Ne7 {[%emt 0:02:22] [#]} 30. Rb7 $1 {[%emt 0:01:29]} ({Don't take} 30. Bxc5 $6 Nf5 31. d4 Bxc5 $16) 30... Qe8 {[%emt 0:00:05]} (30... Qxd3 $2 31. Qxd3 (31. Bxc5 $2 {too greedy.} Qxf3 32. Bxe7 Rd1+ $19) 31... Rxd3 32. Rb8 $18 (32. Bxc5 Rxf3 33. Rb8 Kh7 $11)) 31. gxh6 {[%emt 0:01:59]} (31. Bxc5 $18 {has better winning chances. And now Qb6 would win.} Nf5 32. Bxf8 Qxf8 33. Qb6) 31... gxh6 $16 {[%emt 0:00:01]} 32. Kf1 {[%emt 0:05:55] White has more active pieces.} Nf5 {[%emt 0:00:06] Inhibits Nh4.} 33. Ke2 {[%emt 0:00:04]} (33. Bd2 $5 {[%cal Rd2a5]}) 33... Be7 {[%emt 0:01:04]} 34. Qg1 {[%emt 0:02:59]} (34. Qb6 $16) 34... Rb8 $11 {[%emt 0:00:40]} 35. Qb1 {[%emt 0:00:01]} Rc8 {[%emt 0:02:48]} (35... Rd8 $11) 36. Qg1 {[%emt 0:00:23]} (36. Bd2 $14) 36... Rb8 {[%emt 0:00:03]} 37. Qb1 {[%emt 0:00:03]} (37. Rxb8 $11 {might be stronger.} Qxb8 38. Qe1) 37... Rc8 $14 {[%emt 0:00:03]} 38. Qg1 {[%emt 0:01:44] Black defended with fortune.   Weighted Error Value: White=0.12 (very precise) /Black=0.13 (very precise)} (38. Qc1 $14 {deserves consideration.}) 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.16"]
[Round "7.4"]
[White "Escalante Ramirez, Brian Sebasti"]
[Black "Raja Harshit"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2474"]
[BlackElo "2498"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 11,92,-2,0,-16,-10,-1,0,-3,-16,-3,12,10,12,14,47,42,45,50,42,48,39,39,47,36,37,42,43,46,45,34,38,12,53,48,36,7,56,0,0,-146,-159,-178,-166,-180,-184,-196,-196,-204,-201,-206,-189,-387,-395,-373,-371,-472,-502,-491,-489,-508,-500,-697,-705,-719,-698,-682,-682,-669,-562,-1316,-1319,-1298,-1239,-1570,-1200,-2285,-2145,-1697,-1122,-29986,-29987,-29987,-29987]} 1. e4 {[%emt 0:05:59]} c5 {[%emt 0:01:54]} 2. Nf3 {[%emt 0:00:05]} d6 {[%emt 0:00:09]} 3. Nc3 {[%emt 0:00:04]} Nf6 {[%emt 0:00:13]} 4. e5 {[%emt 0:00:05]} dxe5 {[%emt 0:00:19]} 5. Nxe5 {[%emt 0:00:03]} a6 {[%emt 0:00:22]} 6. a4 {[%emt 0:00:03]} Qc7 {[%emt 0:01:04]} 7. d4 {[%emt 0:01:01] B50: Sicilian: 2...d6, Miscellaneous.} e6 {[%emt 0:00:05]} 8. Bf4 {[%emt 0:00:05][%cal Oe5g6]} Bd6 {[%emt 0:02:29]} 9. Bg3 {[%emt 0:00:02] The position is equal.} O-O {[%emt 0:02:52]} 10. Qd3 {[%emt 0:00:03] [#]} Nd5 $146 {[%emt 0:12:42] Hoping for ...Nb4.} ({Predecessor:} 10... Nc6 11. Nxc6 Qxc6 12. dxc5 Bxc5 13. Be2 Bd7 14. Bf3 Qb6 15. O-O Rac8 16. Ne4 Bc6 17. Nxf6+ gxf6 {½-½ Nightingale,D (2507)-Yakovlev,O (2397) EU-ch 2019 ct07 email}) 11. Nc4 {[%emt 0:22:08]} Bxg3 {[%emt 0:00:37]} 12. Qxg3 {[%emt 0:01:23] Nxd5 would be deadly.} Qxg3 {[%emt 0:09:47]} 13. hxg3 {[%emt 0:00:03] aiming for Nxd5.} Nxc3 {[%emt 0:01:28]} 14. Nb6 {[%emt 0:05:26]} Ra7 {[%emt 0:01:35] Threatens to win with ...Nd5.} 15. bxc3 {[%emt 0:00:09]} cxd4 {[%emt 0:00:12]} 16. Bd3 {[%emt 0:20:19]} g6 {[%emt 0:06:57]} 17. cxd4 {[%emt 0:08:45]} Nd7 {[%emt 0:00:24]} 18. a5 {[%emt 0:00:01][%cal Ba4a5,Ba5b6][%mdl 32]} Nxb6 {[%emt 0:02:09][%mdl 64] [#] Remove Defender} 19. axb6 {[%emt 0:00:02]} Ra8 {[%emt 0:00:05]} 20. Ke2 {[%emt 0:03:16]} Bd7 {[%emt 0:04:23]} 21. c4 {[%emt 0:07:09]} (21. Be4 $5 {[%cal Re4b7]}) 21... Rac8 {[%emt 0:01:51]} 22. Ke3 {[%emt 0:01:00]} h5 {[%emt 0:01:30]} 23. Ra5 {[%emt 0:02:36]} (23. Be4 $5 {[%cal Re4b7]}) 23... Rfd8 {[%emt 0:04:48]} (23... Kg7 $11 {deserves consideration.}) 24. Rc1 {[%emt 0:04:24]} (24. Rc5 $14) 24... Bc6 $11 {[%emt 0:01:53]} 25. d5 {[%emt 0:07:54] [#] Black converts the advantage convincingly.} Bxd5 $1 $17 {[%emt 0:00:24][%mdl 576] Pin} 26. f3 {[%emt 0:02:23]} (26. c5 Kg7) 26... Kf8 {[%emt 0:02:48]} 27. Rc2 {[%emt 0:05:11]} Bc6 {[%emt 0:00:11]} 28. Kd2 {[%emt 0:00:42]} Rd6 {[%emt 0:01:50]} 29. Kc3 {[%emt 0:00:26]} Bb5 {[%emt 0:04:52]} 30. Rb2 {[%emt 0:01:00]} Ke7 {[%emt 0:03:41]} ({Don't take} 30... Rxb6 31. Kd2 $16) 31. Raxb5 $2 {[%emt 0:01:47]} (31. Ra1) 31... axb5 $19 {[%emt 0:00:09]} 32. Rxb5 {[%emt 0:00:01][%mdl 4096] Endgame KRR-KRB} f5 {[%emt 0:05:00]} 33. c5 {[%emt 0:02:29]} Rd5 {[%emt 0:00:22]} 34. Kc4 {[%emt 0:00:01]} Rcd8 {[%emt 0:00:43]} 35. Bc2 {[%emt 0:00:01]} Rd2 {[%emt 0:00:58][%csl LRc2,LRg2]} 36. Kc3 {[%emt 0:00:01]} Rxg2 {[%emt 0:03:30]} 37. Ra5 {[%emt 0:00:01]} Rb8 {[%emt 0:02:48]} 38. Ra7 {[%emt 0:00:50]} Kf6 {[%emt 0:01:38]} ({Worse is} 38... Rxg3 39. c6 Kd6 40. c7 Rxf3+ 41. Kb4 $17) 39. Ba4 {[%emt 0:01:01]} Rg1 {[%emt 0:02:18]} 40. Kb4 {[%emt 0:01:59]} f4 {[%emt 0:00:49][%mdl 64] Deflection} 41. gxf4 {[%emt 0:00:13]} h4 {[%emt 0:00:04][%cal Bh5h4,Bh4h3,Bh3h2][%mdl 32] ...h3 is the strong threat.} 42. Bb3 {[%emt 0:00:46]} h3 {[%emt 0:00:21]} 43. Ra2 {[%emt 0:00:02]} Rg2 {[%emt 0:00:26]} 44. Ra1 {[%emt 0:00:03]} h2 {[%emt 0:00:36] ( -> ...Rg1)} 45. Re1 {[%emt 0:00:39]} Rg1 {[%emt 0:00:57]} 46. Rxe6+ {[%emt 0:00:04]} Kg7 {[%emt 0:00:16] Weighted Error Value: White=0.66/Black=0.21 (precise)} 0-1

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.16"]
[Round "7.5"]
[White "Dudin, Gleb"]
[Black "Nyzhnyk, Illya"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2469"]
[BlackElo "2654"]
[Annotator "TA"]
[PlyCount "38"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 9,38,18,40,38,31,21,33,34,18,3,18,7,27,18,19,17,14,0,20,0,4,12,8,8,11,0,0,0,23,0,0]} 1. c4 {[%emt 0:06:45]} e6 {[%emt 0:00:05]} 2. g3 {[%emt 0:01:02]} d5 {[%emt 0:00:05]} 3. Bg2 {[%emt 0:00:08]} Nf6 {[%emt 0:00:04]} 4. d4 {[%emt 0:00:39]} c6 {[%emt 0:00:54]} 5. Nf3 {[%emt 0:04:20]} Bb4+ {[%emt 0:00:37]} 6. Nbd2 {[%emt 0:04:51] E01: Catalan: Early deviations.} dxc4 {[%emt 0:02:00]} 7. O-O {[%emt 0:02:57]} b5 {[%emt 0:00:47]} 8. b3 {[%emt 0:04:58] White is slightly better.} cxb3 {[%emt 0:00:16]} 9. Nxb3 {[%emt 0:00:13]} O-O {[%emt 0:04:36]} 10. Qc2 {[%emt 0:01:04][%mdl 1024] White has compensation.} a5 {[%emt 0:00:55]} 11. Rd1 {[%emt 0:26:43] [#]} Be7 $146 {[%emt 0:02:54]} ({Predecessor:} 11... Qb6 12. Ne5 Nd5 13. e4 Ne7 14. Be3 Qc7 15. Nd3 Ba3 16. Qc3 Nd7 17. Bf4 Bd6 {½-½ Jumabayev,R (2607)-Ghaem Maghami,E (2549) Asia Chess Cup 2016 (8.1)}) 12. Ne5 {[%emt 0:01:40]} Nd5 {[%emt 0:05:34]} 13. e4 {[%emt 0:02:59]} Nb6 {[%emt 0:05:05]} 14. Bf4 {[%emt 0:02:17]} f6 {[%emt 0:03:06]} 15. Nxc6 {[%emt 0:06:54]} Nxc6 {[%emt 0:00:03]} 16. Qxc6 {[%emt 0:00:08] [#] Strongly threatening Bc7.} Bd7 {[%emt 0:00:03]} 17. Qb7 {[%emt 0:00:18]} Bc8 $1 {[%emt 0:02:21]} 18. Qc6 {[%emt 0:01:57] And now Bc7 would win.} Bd7 {[%emt 0:00:05]} 19. Qb7 {[%emt 0:04:42]} Bc8 $1 {[%emt 0:00:37] Weighted Error Value: White=0.08 (flawless) /Black=0.06 (flawless)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.16"]
[Round "7.6"]
[White "Durarbayli, Vasif"]
[Black "Boros, Denes"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "2635"]
[BlackElo "2406"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 9,117,0,-1,-6,0,0,0,0,0,-23,-8,-27,45,27,25,14,30,25,32,20,29,23,22,25,34,33,25,35,32,6,6,6,7,7,20,9,35,32,41,39,50,41,45,19,19,19,18,27,27,15,26,20,16,20,18,29,29,31,37,37,76,66,58,68,52,49,97,91,138,118,110,116,110,113,209,133,222,127,209,202,194,210,200,173,173,173,217,219,226,218,234,219,463,476,414,380,392,356,624,666,651,635,578,531,781,727,666,629,509,376]} 1. e4 {[%emt 0:00:06]} e5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:20]} Nc6 {[%emt 0:00:08]} 3. Bb5 {[%emt 0:00:17]} Bc5 {[%emt 0:00:06]} 4. Nc3 {[%emt 0:02:16]} Nd4 {[%emt 0:05:40]} 5. Nxd4 {[%emt 0:02:27]} Bxd4 {[%emt 0:01:54]} 6. Ne2 {[%emt 0:03:55] C64: Ruy Lopez: Classical Defence (3...Bc5) except 4 0-0 Nf6.} Bb6 {[%emt 0:03:45]} 7. d4 {[%emt 0:14:35]} c6 {[%emt 0:05:15]} 8. Bc4 {[%emt 0:01:23] [#] The position is equal.} Nf6 $146 {[%emt 0:01:36]} ({Predecessor:} 8... Qh4 9. O-O Nf6 10. f3 d5 11. exd5 O-O 12. dxc6 exd4 13. Kh1 bxc6 14. Qe1 Qxe1 15. Rxe1 {0-1 Rhodes,H-Paffley,D ENG-ch corr England 1953}) 9. Bg5 {[%emt 0:02:33][%cal Bc1g5,Bg5h4,Bh4f2][%mdl 32]} h6 {[%emt 0:05:09]} 10. Bh4 {[%emt 0:01:52]} d6 {[%emt 0:05:10]} (10... exd4 $11 11. Qd3 Qe7) 11. dxe5 {[%emt 0:01:54]} dxe5 {[%emt 0:00:48]} 12. Qxd8+ {[%emt 0:00:07]} Bxd8 {[%emt 0:00:07]} 13. f3 {[%emt 0:00:18]} Rf8 {[%emt 0:13:11]} 14. Bf2 {[%emt 0:05:45]} Bb6 {[%emt 0:02:13]} 15. Nc1 {[%emt 0:01:05]} Nd7 {[%emt 0:03:50]} 16. Nd3 {[%emt 0:02:36]} Bxf2+ {[%emt 0:04:40]} 17. Kxf2 {[%emt 0:00:11]} a5 {[%emt 0:00:04] ...b5 would be deadly.} 18. a4 {[%emt 0:00:35]} b6 {[%emt 0:01:15]} 19. Ra3 {[%emt 0:04:38]} Ke7 {[%emt 0:01:31]} 20. Rc3 {[%emt 0:02:06]} Bb7 {[%emt 0:00:11]} 21. h4 {[%emt 0:11:54]} Rfc8 {[%emt 0:02:21]} 22. g4 {[%emt 0:02:37]} Rc7 {[%emt 0:00:20]} 23. Ke3 {[%emt 0:03:26]} Rac8 {[%emt 0:03:39]} 24. Ra1 {[%emt 0:01:00]} Ra8 {[%emt 0:01:28]} 25. Rg1 {[%emt 0:00:06]} Rh8 {[%emt 0:00:53][%cal Ba8h8,Bh8d8,Bd8d4][%mdl 32]} 26. h5 {[%emt 0:03:37]} f6 {[%emt 0:02:36]} 27. f4 {[%emt 0:01:58]} exf4+ $1 {[%emt 0:04:14]} 28. Nxf4 {[%emt 0:02:17] Hoping for Ng6+.} Ne5 {[%emt 0:00:22]} 29. Be2 {[%emt 0:00:05]} c5 {[%emt 0:06:21]} 30. Rb3 {[%emt 0:00:38]} Rd8 {[%emt 0:00:13]} 31. Rxb6 {[%emt 0:07:21]} Rd4 $1 {[%emt 0:00:09] [#]} 32. Nd5+ $1 {[%emt 0:01:43]} Bxd5 {[%emt 0:02:09]} 33. exd5 {[%emt 0:00:06]} Rxd5 {[%emt 0:01:17]} 34. Rb5 {[%emt 0:00:07]} Kd6 {[%emt 0:04:40]} 35. Rd1 $1 {[%emt 0:02:17]} ({Much worse is} 35. Rxa5 Re7 36. Ra6+ Nc6+ 37. Kf3 Kc7 $11) 35... Rxd1 {[%emt 0:01:58]} 36. Bxd1 $14 {[%emt 0:01:20][%mdl 4096] Endgame KRB-KRN} Re7 {[%emt 0:00:30]} 37. Kf2 {[%emt 0:01:57]} Ra7 {[%emt 0:05:54] Black is on the road to losing.} (37... Nc4 $14) 38. Bf3 {[%emt 0:01:13]} Nc4 {[%emt 0:01:13]} (38... c4 $142) 39. Be2 {[%emt 0:02:58]} Ne5 {[%emt 0:02:26]} 40. Kg3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:32] [#] Threatens to win with ...Nd4.} 41. c3 {[%emt 0:00:33] Repels Nd4} Ne7 {[%emt 0:01:13]} (41... Ne5 $16) 42. Bd3 {[%emt 0:01:34]} Nd5 {[%emt 0:00:42]} (42... Nc6 $16) 43. Be4 {[%emt 0:00:45]} (43. Kf3 $18) 43... Nc7 {[%emt 0:01:14]} (43... Ne3 $16) 44. Rb6+ $18 {[%emt 0:00:36]} Ke5 {[%emt 0:00:08]} 45. Bf5 {[%emt 0:00:34]} Ra6 {[%emt 0:00:34]} 46. Rb7 {[%emt 0:00:29]} Nd5 {[%emt 0:00:52]} 47. Rb5 {[%emt 0:00:48]} ({Resist} 47. Rxg7 $6 Rb6 $16) 47... Kd6 {[%emt 0:00:25] [#]} 48. Be4 $1 {[%emt 0:00:18]} Nc7 {[%emt 0:02:30]} 49. Rb7 {[%emt 0:00:26]} Ne6 {[%emt 0:00:16]} 50. Bf5 {[%emt 0:00:42]} c4 $2 {[%emt 0:00:17]} (50... Nc7 51. Bd3 Ra8 52. Rb6+ Ke7) 51. Bxe6 {[%emt 0:04:55]} Kxe6 {[%emt 0:00:01] KR-KR} 52. Rb5 {[%emt 0:02:58]} Kf7 {[%emt 0:03:15]} 53. Kf4 {[%emt 0:00:02]} g6 $2 {[%emt 0:01:04]} (53... g5+ 54. Kf5 Ra7) 54. Rb7+ {[%emt 0:00:37][%mdl 64] Deflection. White is clearly winning.} Kg8 {[%emt 0:00:03]} 55. hxg6 {[%emt 0:00:06]} Rd6 {[%emt 0:00:09]} 56. Kf5 {[%emt 0:00:13]} Rd5+ {[%emt 0:00:13]} 57. Kxf6 {[%emt 0:01:07] Intending Rb8+ and mate.} Rd6+ {[%emt 0:00:02]} 58. Kf5 {[%emt 0:00:06]} Rd5+ {[%emt 0:00:02]} 59. Ke4 {[%emt 0:02:29] Weighted Error Value: White=0.09 (flawless) /Black=0.22 (precise)} 1-0

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.17"]
[Round "7.7"]
[White "Akobian, Varuzhan"]
[Black "Moradiabadi, Elshan"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2591"]
[BlackElo "2507"]
[Annotator "TA"]
[PlyCount "31"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 19,31,8,7,0,18,20,27,14,17,0,0,0,0,0]} 1. d4 {[%emt 0:00:27]} Nf6 {[%emt 0:00:04]} 2. c4 {[%emt 0:00:16]} e6 {[%emt 0:00:02]} 3. Nf3 {[%emt 0:02:07]} d5 {[%emt 0:00:04]} 4. Nc3 {[%emt 0:00:20]} Bb4 {[%emt 0:00:05]} 5. cxd5 {[%emt 0:01:06]} exd5 {[%emt 0:00:01]} 6. Bg5 {[%emt 0:00:45]} h6 {[%emt 0:00:06]} 7. Bxf6 {[%emt 0:00:30]} Qxf6 {[%emt 0:00:01]} 8. Qa4+ {[%emt 0:00:14]} Nc6 {[%emt 0:00:01]} 9. e3 {[%emt 0:00:10]} O-O {[%emt 0:00:04]} 10. Be2 {[%emt 0:00:57]} Be6 {[%emt 0:10:24]} 11. a3 {[%emt 0:12:05] D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} Bd6 {[%emt 0:00:02] 11...Bxc3+ is the fancy move.} 12. Nb5 {[%emt 0:00:39]} Bg4 {[%emt 0:01:50]} 13. O-O {[%emt 0:05:33]} Ne7 {[%emt 0:00:37] The position is equal.} 14. Rfc1 {[%emt 0:04:56]} c6 {[%emt 0:01:02]} 15. Nxd6 {[%emt 0:00:11]} Qxd6 {[%emt 0:00:01] [#]} 16. h3 $146 {[%emt 0:01:16] A rather calm draw.   Weighted Error Value: White=0.07 (flawless) /Black=0.04 (flawless)} ({Predecessor:} 16. b4 a6 17. Qc2 Rfc8 18. Qb2 Rc7 19. a4 Bxf3 20. Bxf3 b6 21. Rc3 Rb8 22. Be2 {½-½ Cyborowski,L (2526)-Kryvoruchko,Y (2701) CZE-chT 1314 2013 (2.2)}) 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.17"]
[Round "7.8"]
[White "Antipov, Mikhail Al."]
[Black "Corrales Jimenez, Fidel"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2581"]
[BlackElo "2489"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 10,99,10,0,0,0,16,20,28,20,26,31,34,27,43,44,102,98,125,100,117,115,172,171,237,227,241,255,259,160,312,322,358,346,341,355,345,268,380,372,467,443,447,452,395,263,285,262,274,261,404,378,367,308,287,220,640,624,762,787,776,774,974,960,900,916,1081,809,802,802,793,770,753,756,756,745,722,679,1266,1222,12832,12832,12840,12840,12841,12841,12836,12835,29977,29978,29979,12839]} 1. e4 {[%emt 0:03:58]} c5 {[%emt 0:00:02]} 2. Nf3 {[%emt 0:00:08]} d6 {[%emt 0:00:06]} 3. d4 {[%emt 0:00:09]} cxd4 {[%emt 0:00:04]} 4. Nxd4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:05]} 5. Nc3 {[%emt 0:00:05]} a6 {[%emt 0:00:04]} 6. a3 {[%emt 0:01:44]} e5 {[%emt 0:04:39] B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 7. Nf3 {[%emt 0:02:12][%cal Bd4f3,Bf3d2,Bd2c4,Bc4b6][%mdl 32]} h6 {[%emt 0:01:24] [#]} 8. Nd2 $146 {[%emt 0:01:07]} ({Predecessor:} 8. Bc4 Be6 9. Bb3 Nc6 10. O-O Rc8 11. h3 Be7 12. Nh2 O-O 13. Ng4 Nxg4 14. hxg4 {0-1 Antipov,M (2611)-Nepomniachtchi,I (2784) RUS-ch 73rd Moscow 2020 (4)}) 8... b5 {[%emt 0:06:58][%cal Bb7b5,Bb5b4][%mdl 32] The position is equal.} 9. a4 {[%emt 0:05:27]} b4 {[%emt 0:01:12]} 10. Nd5 {[%emt 0:00:02]} Nxd5 {[%emt 0:00:27]} 11. exd5 {[%emt 0:00:02]} Nd7 {[%emt 0:05:22]} 12. a5 $1 {[%emt 0:01:21]} Bb7 {[%emt 0:07:03] [#] White now steadily converts the win.} (12... Be7 $14) 13. Nc4 $1 $16 {[%emt 0:01:30]} Qh4 {[%emt 0:00:11]} 14. Be2 {[%emt 0:01:39]} Rc8 {[%emt 0:07:58]} 15. Nb6 {[%emt 0:05:00]} Rc7 {[%emt 0:06:44]} (15... Nxb6 $16 {was called for.} 16. axb6 Be7) 16. O-O $18 {[%emt 0:05:49]} Be7 {[%emt 0:11:53]} (16... Qd8 $142 17. Bd2 Be7 18. Bxb4 O-O) 17. Ra4 {[%emt 0:08:22]} O-O {[%emt 0:17:48] [#]} 18. c3 $1 {[%emt 0:07:45][%mdl 512]} f5 {[%emt 0:00:04]} (18... Qf6 19. Rxb4) 19. cxb4 {[%emt 0:02:46]} f4 $2 {[%emt 0:00:40]} (19... Nxb6 $16 20. axb6 Rc4) 20. Nxd7 {[%emt 0:01:27]} Rxd7 {[%emt 0:00:04]} 21. b5 {[%emt 0:00:21]} axb5 {[%emt 0:00:21]} 22. Bxb5 {[%emt 0:00:19][%cal Be2b5,Bb5d7,Bd7g4][%mdl 32]} Rc7 {[%emt 0:00:03]} 23. Be3 {[%emt 0:06:14]} Qg5 {[%emt 0:03:13]} (23... Bc8 $142 24. a6 Bg4) 24. Bb6 {[%emt 0:00:10]} f3 {[%emt 0:00:13][%csl Gf3][%cal Rg5g2]} 25. g3 {[%emt 0:00:22]} (25. Bxc7 $2 Qxg2#) 25... Qh5 {[%emt 0:07:50][%cal Oh5h3] Strongly threatening ...Qh3!} 26. Re1 {[%emt 0:01:40]} (26. Bxc7 $2 {is the wrong capture.} Qh3 $19) 26... Rcc8 {[%emt 0:00:08]} 27. Bd7 {[%emt 0:02:47]} Ba6 {[%emt 0:05:48]} 28. Bg4 {[%emt 0:01:12]} Qe8 {[%emt 0:00:21]} 29. Ra1 {[%emt 0:05:30]} Be2 {[%emt 0:01:26]} (29... Rb8 $142 30. Bxf3 Bd8 31. Bxd8 Qxd8) 30. Rxe2 {[%emt 0:00:13]} fxe2 {[%emt 0:00:01]} 31. Qxe2 {[%emt 0:00:06]} Rb8 {[%emt 0:00:44] Black is weak on the light squares} 32. Be3 {[%emt 0:01:50] This pair of bishops is nice.} Rb3 $2 {[%emt 0:00:39]} (32... Bg5) 33. a6 {[%emt 0:01:30][%cal Ba5a6,Ba6a7][%mdl 32]} Qa8 {[%emt 0:01:41]} 34. a7 {[%emt 0:01:02]} Kh8 {[%emt 0:00:01]} 35. Qc2 {[%emt 0:06:55]} Rxe3 {[%emt 0:04:52]} 36. fxe3 {[%emt 0:00:05]} Bg5 {[%emt 0:00:13]} 37. Qb3 {[%emt 0:00:59]} Kh7 {[%emt 0:00:12]} 38. Bd7 {[%emt 0:01:45]} Rf7 {[%emt 0:00:58]} 39. Bc6 {[%emt 0:06:02]} Rxa7 {[%emt 0:01:38]} 40. Bxa8 {[%emt 0:00:05]} Rxa1+ {[%emt 0:00:03]} 41. Kg2 {[%emt 0:00:14]} Rxa8 {[%emt 0:00:04][%mdl 4096] Endgame KQ-KRB} 42. h4 {[%emt 0:00:35]} Bf6 {[%emt 0:00:46]} 43. Qc4 {[%emt 0:02:01]} e4 {[%emt 0:00:26]} 44. b4 {[%emt 0:00:06][%cal Bb2b4,Bb4b5][%mdl 32]} Kh8 {[%emt 0:02:21]} 45. b5 {[%emt 0:00:15]} Bd8 {[%emt 0:00:11]} 46. Qc6 {[%emt 0:00:16]} Ra2+ {[%emt 0:00:37]} 47. Kh3 {[%emt 0:00:04] White wants to mate with Qc8.} Kh7 {[%emt 0:00:09]} 48. Qxd6 {[%emt 0:00:15]} Bf6 {[%emt 0:00:10]} 49. h5 {[%emt 0:00:25]} Re2 {[%emt 0:00:37]} 50. Qf4 {[%emt 0:00:22] Weighted Error Value: White=0.21 (precise) /Black=0.67} (50. b6 $142 Rb2 51. Kg4 Kg8 52. Qe6+ Kh7 53. Qf5+ Kg8 54. Qc8+ Kf7 55. Qe6+ Kf8 56. b7 {[%mdl 64] Decoy}) 1-0

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.16"]
[Round "7.9"]
[White "Kavutskiy, Konstantin"]
[Black "Daggupati, Balaji"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2405"]
[BlackElo "2513"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 9,63,12,20,25,32,24,24,31,32,11,8,-20,20,-20,23,0,8,-36,34,0,-12,-22,77,-5,25,0,0,0,0,0,0,0,232,211,231,237,245,258,881,877,841,813,1106,1139,1152,1144,5247,5218,4918,4697,2774,2215,29991,972,2127,1986]} 1. d4 {[%emt 0:08:53]} d5 {[%emt 0:00:05]} 2. c4 {[%emt 0:00:06]} c6 {[%emt 0:00:04]} 3. Nf3 {[%emt 0:00:45]} Nf6 {[%emt 0:00:05]} 4. e3 {[%emt 0:00:09]} Bg4 {[%emt 0:00:06]} 5. h3 {[%emt 0:00:13]} Bh5 {[%emt 0:00:06]} 6. g4 {[%emt 0:01:23] D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4.} Bg6 {[%emt 0:00:07]} 7. Ne5 {[%emt 0:00:05]} Nbd7 {[%emt 0:00:10]} 8. Nxg6 {[%emt 0:01:14] White has an edge.} hxg6 {[%emt 0:00:09]} 9. Nd2 {[%emt 0:00:30] 9.cxd5 is becoming the main line.} e5 {[%emt 0:00:26]} 10. Bg2 {[%emt 0:13:20] [#]} Bd6 $146 {[%emt 0:00:36]} ({Predecessor:} 10... exd4 11. exd4 dxc4 12. O-O Nb6 13. a4 a5 14. Nxc4 Nxc4 15. Qe2+ Be7 16. Qxc4 Qd6 {1-0 Ahlander,B (2416)-Doknjas,J (2123) Reykjavik op 2017 (2)}) 11. cxd5 {[%emt 0:02:12]} cxd5 {[%emt 0:09:46]} (11... Nxd5 {simplifies} 12. Nc4 Qe7 13. Bxd5 cxd5 14. Nxd6+ Qxd6 15. Bd2 exd4 16. exd4 O-O) 12. dxe5 {[%emt 0:03:18]} Nxe5 {[%emt 0:03:18]} 13. Qa4+ {[%emt 0:02:34]} Nc6 {[%emt 0:06:50]} (13... Kf8 $15) 14. g5 {[%emt 0:03:46]} (14. O-O $14) 14... Nd7 $11 {[%emt 0:12:01] White should prevent ...Nc5.} 15. Bxd5 {[%emt 0:05:32]} Nb4 {[%emt 0:14:49]} (15... O-O $11 {keeps the balance.} 16. Bxc6 bxc6) 16. Ne4 {[%emt 0:12:25]} (16. Bxb7 $16 {Strongly threatening Bg2.} Rb8 17. Bc6 (17. Qxa7 $2 Bc5 $19 {[%mdl 64] Deflection})) 16... Be7 {[%emt 0:17:07]} 17. Qb3 {[%emt 0:03:13]} (17. Bb3 $5 {[%cal Ra2a3]}) 17... Ne5 {[%emt 0:02:04]} 18. Nc3 {[%emt 0:01:24]} (18. Bxb7 $2 Rb8 19. a3 (19. Qa4+ $2 Kf8 $19) 19... Rxb7 20. axb4 Rxb4 $19) 18... Qd7 {[%emt 0:06:28]} 19. a3 $1 {[%emt 0:04:16]} Nbd3+ {[%emt 0:03:00] A dynamic duo of knights.} 20. Ke2 {[%emt 0:01:39] f4 would be deadly.} Qf5 {[%emt 0:00:06] [#]} (20... Bxg5 $2 21. f4 $18) (20... Rxh3 21. Qb5 (21. Bxb7 $2 Qg4+ 22. Kd2 Rd8 $19) 21... Rxh1 22. Bxh1 $14) (20... O-O-O $1 $11 {and Black is okay.}) 21. Qb5+ $1 $18 {[%emt 0:04:05]} (21. Qxb7 $2 {too greedy.} Qxf2+ 22. Kd1 Rd8 $19) ({Don't take} 21. f4 $6 Nxc1+ 22. Raxc1 Qd3+ 23. Kf2 Qd2+ 24. Ne2 Nd3+ 25. Kf3 Rxh3+ 26. Rxh3 Qxe2+ 27. Kxe2 (27. Ke4 Nf2+ 28. Kd4 Qd2+ 29. Ke5 f6+ 30. Ke6 Nxh3 31. gxf6 gxf6 32. Qc3 Nxf4+ 33. exf4 Qe2+) 27... Nxc1+ 28. Kf3 Nxb3 $16) 21... Kf8 {[%emt 0:03:20]} 22. f4 {[%emt 0:00:15] Black must now prevent Be4.} a6 {[%emt 0:10:02]} 23. Qxb7 $40 {[%emt 0:00:33][%mdl 128] White attacks with force.} Nxc1+ $2 {[%emt 0:04:37]} (23... Rd8) 24. Raxc1 {[%emt 0:00:22]} Qd3+ {[%emt 0:00:25]} 25. Kf2 {[%emt 0:00:14]} Qd2+ {[%emt 0:00:18]} 26. Ne2 {[%emt 0:01:13]} Rd8 {[%emt 0:01:23]} 27. Rc8 {[%emt 0:06:20]} Kg8 {[%emt 0:03:15]} 28. Rxd8+ {[%emt 0:01:29]} Bxd8 {[%emt 0:00:05]} 29. fxe5 {[%emt 0:00:13]} Bxg5 {[%emt 0:00:05]} 30. Bxf7+ {[%emt 0:02:32]} Kf8 {[%emt 0:00:10]} 31. Qf3 {[%emt 0:00:31]} (31. Bxg6 $142 Bh4+ 32. Kf3 Be7 33. Rf1 Rh4 34. Kg2+ Rf4 35. Rxf4+ Kg8 36. Qb3+ Kh8 37. Qb8+ Qd8 38. Qxd8+ {[%mdl 64] Remove Defender, Deflection, Back Rank} Bxd8 39. Rf8#) 31... Ke7 {[%emt 0:00:27]} 32. Rc1 {[%emt 0:00:54] A superb game by Kavutskiy.   Weighted Error Value: White=0.17 (very precise) /Black=0.69} ({Less strong is} 32. Bxg6 Rf8 33. Bf5 Bh4+ 34. Kg1 Rxf5 35. Qxf5 Qxe2 $14) 1-0

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.16"]
[Round "7.10"]
[White "Grabinsky, Aaron"]
[Black "Hakobyan, Aram"]
[Result "0-1"]
[ECO "C69"]
[WhiteElo "2405"]
[BlackElo "2620"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 12,94,33,3,13,-11,0,6,20,0,1,0,18,-20,-1,0,0,0,0,-8,15,-14,-12,-53,-25,-43,-21,-47,-53,-82,-88,-144,-59,-38,-38,-81,-73,-86,-81,-81,-85,-85,-95,-83,-86,-93,-91,-87,-85,-81,-85,-83,-83,-85,-83,-83,-60,-61,-60,-60,-22,-20,-18,-17,-18,-19,-14,-183,-184,-197,-207,-200,-193,-290,-238,-273,-197,-430,-415,-1955,-1851,-5600,-5110,-29984,-1314]} 1. e4 {[%emt 0:06:54]} e5 {[%emt 0:00:08]} 2. Nf3 {[%emt 0:00:03]} Nc6 {[%emt 0:00:08]} 3. Bb5 {[%emt 0:00:03]} a6 {[%emt 0:00:39]} 4. Bxc6 {[%emt 0:00:05]} dxc6 {[%emt 0:00:07]} 5. O-O {[%emt 0:00:04]} f6 {[%emt 0:06:26]} 6. d4 {[%emt 0:02:12]} Bg4 {[%emt 0:06:43]} 7. c3 {[%emt 0:06:31]} Ne7 {[%emt 0:05:39] C69: Ruy Lopez: Exchange Variation with 5 0-0 f6.} 8. Be3 {[%emt 0:01:56]} Ng6 {[%emt 0:06:27]} 9. Nbd2 {[%emt 0:04:29]} Bd6 {[%emt 0:03:35] The position is equal.} 10. h3 {[%emt 0:01:20]} Be6 {[%emt 0:05:45]} 11. c4 {[%emt 0:06:59]} O-O {[%emt 0:06:30] [#]} 12. d5 $146 {[%emt 0:01:33]} (12. c5 $5 {[%cal Rc5d6]} Be7 13. Qc2 $11) ({Predecessor:} 12. c5 Be7 13. Qa4 Qe8 14. Rad1 Rf7 15. Qb4 b5 16. Qc3 a5 17. b3 f5 18. dxe5 fxe4 19. Nxe4 Rxf3 20. gxf3 {1-0 Novak,B-Brancaleone,S W-ch WS/O/098 email 2006}) 12... cxd5 {[%emt 0:00:45]} 13. cxd5 {[%emt 0:01:38]} Bd7 {[%emt 0:01:40]} 14. Rc1 {[%emt 0:10:38]} h6 {[%emt 0:02:58]} 15. g4 {[%emt 0:05:35]} b5 {[%emt 0:09:24]} 16. Kg2 {[%emt 0:01:37]} Qe8 {[%emt 0:01:21]} 17. Rh1 {[%emt 0:03:41]} Rd8 {[%emt 0:01:43]} 18. Nb3 {[%emt 0:04:22] [#]} h5 $1 {[%emt 0:04:58]} 19. gxh5 {[%emt 0:06:17]} (19. Nfd2 c6) 19... Nf4+ $1 {[%emt 0:02:16]} 20. Bxf4 {[%emt 0:00:12]} exf4 {[%emt 0:00:04]} 21. Nc5 {[%emt 0:02:30]} ({White should try} 21. Nfd4) 21... Bxc5 {[%emt 0:04:14]} (21... Qxh5 $17 22. Nxd7 Rxd7) 22. Rxc5 $15 {[%emt 0:00:09]} Qxe4 {[%emt 0:00:47][%cal Od7e6]} 23. Qb3 {[%emt 0:03:39]} Rf7 {[%emt 0:02:08]} 24. Re1 {[%emt 0:04:41]} Qf5 {[%emt 0:00:09][%csl LRh3,LRh5]} 25. Nd4 {[%emt 0:00:33]} Qg5+ {[%emt 0:02:23]} (25... Qxh5 $6 26. Qf3 Qxf3+ 27. Kxf3 $11) 26. Kh2 {[%emt 0:01:33]} Qh4 {[%emt 0:03:50]} 27. Rc2 {[%emt 0:01:25]} f3 {[%emt 0:02:01]} 28. Ne6 {[%emt 0:01:16] [#]} Bxe6 $1 {[%emt 0:01:34]} 29. dxe6 {[%emt 0:00:47]} Qf4+ {[%emt 0:00:02]} 30. Kh1 {[%emt 0:00:12]} Re7 {[%emt 0:00:04][%cal Bf7e7,Be7e6,Be6g6][%mdl 32] Hoping for ...Qf5.} 31. Rc3 {[%emt 0:01:20]} Qd2 $40 {[%emt 0:00:26][%csl LRe1,LRf2][%mdl 128] Black attacks with force.} 32. Rf1 {[%emt 0:01:40][%cal Oc3c7]} Qe2 {[%emt 0:01:14]} 33. Kg1 {[%emt 0:00:12]} Qxe6 {[%emt 0:05:33] Black is much more active.} (33... Rxe6 $2 34. Re3 (34. Rxf3 Kh7 $17) 34... Rdd6 35. Rxe2 $18 (35. Re1 Qd2 $17)) (33... c5 {keeps more tension.} 34. Re3 Qd2 35. h6 Rd5) 34. Qxe6+ {[%emt 0:03:07]} Rxe6 {[%emt 0:00:02]} 35. Rxc7 $17 {[%emt 0:00:14][%cal Oh5h6][%mdl 4096] Endgame KRR-KRR} Rd2 {[%emt 0:00:16]} 36. h6 {[%emt 0:00:38]} gxh6 {[%emt 0:00:39][%cal Of6f5]} 37. Ra7 {[%emt 0:00:58]} f5 {[%emt 0:02:47]} 38. Rc1 {[%emt 0:01:41] Rc8+ would kill now.} Rg6+ {[%emt 0:00:03]} (38... Rxb2 $2 {leads to mate.} 39. Rc8+) 39. Kf1 $2 {[%emt 0:03:09] [#] White does not recover from this.} (39. Kh1 $1 $11 {and White has nothing to worry.} Rd8 40. a3) 39... Rc6 $3 $19 {[%emt 0:02:42][%cal Rc6c1][%mdl 576] Deflection, Back Rank} 40. Re1 {[%emt 0:00:50][%cal Re1e8]} (40. Ra8+ Kg7) 40... Kf8 {[%emt 0:00:24] Prevents Re8+. Threatens to win with ...Rcc2.} (40... Rxb2 $2 41. Re8#) 41. Kg1 {[%emt 0:02:17]} Rxb2 {[%emt 0:03:12]} 42. h4 {[%emt 0:01:00]} (42. Re3 {is a better defense.}) 42... h5 {[%emt 0:03:40]} 43. a3 {[%emt 0:03:06]} f4 {[%emt 0:01:03]} 44. Rd7 $2 {[%emt 0:02:22]} (44. Rd1 {keeps fighting.} Ke8 45. Rh7) 44... Rg6+ {[%emt 0:02:12][%mdl 64] Deflection} 45. Kh1 {[%emt 0:01:06]} (45. Kf1 $142 Rg2 46. Rc1 Rgxf2+ 47. Kg1) 45... Rxf2 {[%emt 0:00:19] ( -> ...Rg3)} 46. Rc1 {[%emt 0:00:22]} Re2 {[%emt 0:00:47]} 47. Rd5 {[%emt 0:02:45]} f2 {[%emt 0:00:42] Weighted Error Value: White=0.61/Black=0.11 (very precise)} (47... Rgg2 $142 48. Rg5 Rh2+ 49. Kg1 f2+ 50. Kf1 Ra2 51. Rf5+ Kg7 52. Rc7+ Kg6 53. Rg5+ Kf6 54. Rc6+ Kf7 55. Rf5+ Ke7 56. Rc7+ Ke6 57. Rf6+ {[%mdl 64] Decoy} Kxf6 58. Rc6+ Ke7 59. Rc7+ Kd6 60. Rd7+ Kxd7 61. a4 Rh1+ 62. Kg2 f1=Q#) 0-1

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.17"]
[Round "9.1"]
[White "Jacobson, Brandon"]
[Black "Quesada Perez, Yasser"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2543"]
[BlackElo "2604"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 12,125,5,6,15,15,20,24,21,28,33,28,25,26,23,23,18,19,20,19,32,38,35,18,18,5,26,0,24,14,10,6,6,3,2,5,10,0,0,0,0,0,55,25,13,15,61,25,36,0,8,14,69,68,104,104,176,148,148,148,148,148,148,156,156,156,159,159,539,502,1403,1422,1326,1014,1602,0,399,0,1583,1652,1467,1402,1615,1582,1185,1082,29961,29963,29963,29965,29964,29966,29967,29968,29967,29968,29967,29968,29968,29970,29970,29971,29972,29974,29974,29973,29973,29974,29977,29978,29977,29978,29978,29979,29974,29977]} 1. Nf3 {[%emt 0:03:40]} d5 {[%emt 0:01:23]} 2. d4 {[%emt 0:00:18]} Nf6 {[%emt 0:00:19]} 3. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:04]} 4. g3 {[%emt 0:00:57]} Be7 {[%emt 0:00:05]} 5. Bg2 {[%emt 0:00:06]} O-O {[%emt 0:00:05]} 6. Nc3 {[%emt 0:00:12]} c6 {[%emt 0:00:27]} 7. O-O {[%emt 0:00:39]} a5 {[%emt 0:00:06] E06: Closed Catalan: Early deviations.} 8. Re1 {[%emt 0:21:12]} Nbd7 {[%emt 0:15:35]} 9. Nd2 {[%emt 0:11:18]} e5 {[%emt 0:11:07] White has an edge.} 10. dxe5 {[%emt 0:02:19]} Nxe5 {[%emt 0:00:04]} 11. cxd5 {[%emt 0:00:05]} Nxd5 {[%emt 0:00:07]} 12. Nxd5 {[%emt 0:01:41]} cxd5 {[%emt 0:00:04]} 13. Nf3 {[%emt 0:00:15]} Nxf3+ {[%emt 0:10:34]} 14. Bxf3 {[%emt 0:00:03]} Be6 {[%emt 0:02:07]} 15. Be3 {[%emt 0:00:13]} Bf6 {[%emt 0:00:46]} 16. Bd4 {[%emt 0:00:37]} Rc8 {[%emt 0:00:18] [#]} 17. Bxf6 $146 {[%emt 0:10:55]} ({Predecessor:} 17. Qd2 Bxd4 18. Qxd4 Rc4 19. Qd2 Qb6 20. b3 Rb4 21. Red1 d4 22. Rac1 Rd8 23. Qf4 {1-0 Nguyen,T (2651)-Dvirnyy,D (2531) EU-ch 23rd Vrnjacka Banja 2023 (3)}) 17... Qxf6 {[%emt 0:00:16]} 18. Qb3 {[%emt 0:00:05]} d4 {[%emt 0:05:08]} 19. Qb5 {[%emt 0:01:19]} Qf5 {[%emt 0:18:07]} 20. Qxf5 {[%emt 0:21:52]} Bxf5 {[%emt 0:00:15]} 21. Bxb7 {[%emt 0:03:38]} Rb8 {[%emt 0:00:38]} 22. Bd5 {[%emt 0:00:04]} Rxb2 {[%emt 0:00:49]} 23. Rad1 {[%emt 0:00:03]} Rb4 {[%emt 0:14:00]} 24. a3 {[%emt 0:05:32]} Ra4 {[%emt 0:00:03]} 25. e4 {[%emt 0:00:03]} Be6 {[%emt 0:03:18]} 26. Rd3 {[%emt 0:01:28]} Rd8 {[%emt 0:00:05]} ({Black should play} 26... g5 $11) 27. Bxe6 $1 $14 {[%emt 0:03:58]} fxe6 {[%emt 0:00:05][%mdl 4096] Endgame KRR-KRR} 28. Rc1 {[%emt 0:00:02] Repels Rc8} Rd7 {[%emt 0:00:34] Dodges Rc7} (28... Kf7 $11) 29. Rc6 {[%emt 0:06:35]} Kf7 $1 {[%emt 0:00:11]} ({Don't do} 29... e5 30. Re6 $16) 30. e5 {[%emt 0:00:14]} Rd5 {[%emt 0:04:20]} 31. f4 {[%emt 0:00:50]} g5 {[%emt 0:00:11]} 32. Kf2 {[%emt 0:01:43] White is more active.} g4 {[%emt 0:00:16] [#] Black is on the road to losing.} 33. Rb3 $1 {[%emt 0:00:45] Prevents Rb5. Rb7+ is the strong threat.} Ke7 {[%emt 0:12:21]} (33... Rd7 $16) 34. Rbb6 {[%emt 0:00:52]} Rxa3 {[%emt 0:00:48]} 35. Rxe6+ {[%emt 0:00:03]} Kd7 {[%emt 0:01:09]} 36. Rbd6+ {[%emt 0:03:27]} Rxd6 {[%emt 0:00:05]} 37. Rxd6+ $16 {[%emt 0:00:02] KR-KR} Ke7 {[%emt 0:00:06]} 38. Rxd4 {[%emt 0:00:08]} h5 {[%emt 0:01:07]} 39. Ke2 {[%emt 0:00:35] [#] Threatens to win with Rd3.} h4 $2 {[%emt 0:01:05]} (39... Rf3 $16 {is a better chance.} 40. Rc4 Kd7) 40. gxh4 $18 {[%emt 0:01:52]} Rh3 {[%emt 0:00:01]} (40... a4 $142 41. Kd2 Ke6 42. Rd6+ Ke7) 41. Kf2 {[%emt 0:00:33]} Ke6 {[%emt 0:02:03]} 42. Rd6+ {[%emt 0:00:11]} Ke7 {[%emt 0:00:00]} 43. Rd4 $2 {[%emt 0:00:05]} (43. Kg2 Kf7 44. h5) 43... Ke6 $1 {[%emt 0:00:03][%cal Oe6f5]} 44. Rd6+ $2 {[%emt 0:00:23]} (44. Kg2) 44... Ke7 {[%emt 0:00:00]} 45. Kg2 {[%emt 0:00:06]} Rf3 {[%emt 0:00:34]} 46. Rd4 {[%emt 0:01:05]} Ke6 {[%emt 0:00:03]} 47. h5 {[%emt 0:00:45]} Kf5 {[%emt 0:01:28]} 48. h6 {[%emt 0:00:39] Threatening mate with Rd6.} Rh3 {[%emt 0:01:18]} 49. Rd6 {[%emt 0:00:10] White mates.} Kxf4 {[%emt 0:00:34]} 50. e6 {[%emt 0:00:10]} Rxh6 {[%emt 0:00:39]} 51. e7 {[%emt 0:00:03]} Rxd6 {[%emt 0:00:05]} 52. e8=Q {[%emt 0:00:05] KQ-KR} (52. e8=B {is a self mate.} Rd4 53. Kf2 a4 54. Ke2 Re4+ 55. Kd3 Rxe8 56. Kc4 Ra8 57. Kd4 a3 58. h4 a2 59. Kd5 a1=Q 60. Ke6 Qc3 61. Kd6 Ra6+ 62. Kd5 Ke3 63. h5 Qd4#) 52... Rd2+ {[%emt 0:00:32]} 53. Kf1 {[%emt 0:00:04]} Rd5 {[%emt 0:00:28]} 54. Qc6 {[%emt 0:00:35]} Rf5 {[%emt 0:00:14]} 55. Kg2 {[%emt 0:00:52]} Kg5 {[%emt 0:00:04]} 56. Qd6 {[%emt 0:00:16]} Kh5 {[%emt 0:01:08]} 57. Qd8 {[%emt 0:00:11]} a4 {[%emt 0:00:57]} 58. Qe8+ {[%emt 0:00:08]} Kg5 {[%emt 0:00:04]} 59. Qxa4 {[%emt 0:00:03]} Kh5 {[%emt 0:00:06]} 60. Qe8+ {[%emt 0:00:38]} Kg5 {[%emt 0:00:05]} 61. Qd8+ {[%emt 0:00:17]} Kh5 {[%emt 0:00:08]} 62. Qe7 {[%emt 0:00:04]} Kg6 {[%emt 0:00:32]} 63. Kg3 {[%emt 0:00:08] Weighted Error Value: White=0.36/Black=0.34} 1-0

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.16"]
[Round "9.2"]
[White "Yoo, Christopher Woojin"]
[Black "Raja Harshit"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2591"]
[BlackElo "2498"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,47,0,-11,9,0,20,21,21,9,25,-27,-20,-40,-39,-54,-44,-80,-79,-68,-20,-17,-14,-25,-37,-145,-22,-45,0,-156,0,-35,0,-147]} 1. d4 {[%emt 0:00:10]} Nf6 {[%emt 0:06:11]} 2. c4 {[%emt 0:00:26]} e6 {[%emt 0:00:05]} 3. Nf3 {[%emt 0:00:06]} d5 {[%emt 0:00:10]} 4. g3 {[%emt 0:00:06]} Bb4+ {[%emt 0:00:28]} 5. Bd2 {[%emt 0:00:11]} Be7 {[%emt 0:00:10]} 6. Bg2 {[%emt 0:00:27]} O-O {[%emt 0:00:49]} 7. O-O {[%emt 0:00:16]} c6 {[%emt 0:00:07]} 8. Qc2 {[%emt 0:02:58]} b6 {[%emt 0:01:50]} 9. Bg5 {[%emt 0:01:36]} Nbd7 {[%emt 0:04:32] E11: Bogo-Indian.} 10. Nc3 {[%emt 0:03:10]} dxc4 {[%emt 0:13:00] [#]} 11. Nd2 $146 {[%emt 0:03:48][%csl LRc4,LRc6]} ({Predecessor:} 11. e4 Bb7 12. Rad1 a5 13. a4 h6 14. Bd2 b5 15. e5 Nd5 16. Nxd5 cxd5 17. axb5 {0-1 Hartnack,R (2077)-Ribeiro,R (1894) IECG CP.2005.P.00111}) 11... Ba6 {[%emt 0:04:32]} 12. Bxc6 {[%emt 0:07:57][%cal Oc2a4] [#] And now Qa4! would win.} Rc8 {[%emt 0:00:06]} 13. Qa4 {[%emt 0:01:11]} (13. Bg2 $142) 13... Nb8 $1 $11 {[%emt 0:02:01][%csl LRc6,LRd4]} 14. Bg2 {[%emt 0:01:37]} (14. Nxc4 $2 {loses.} Rxc6 15. Ne5 Rc8 $19) 14... Qxd4 {[%emt 0:07:32]} 15. Nde4 {[%emt 0:12:44]} Qd7 {[%emt 0:08:39]} 16. Qc2 {[%emt 0:00:08] [#]} Nxe4 $1 {[%emt 0:00:31]} 17. Nxe4 {[%emt 0:00:10]} f6 {[%emt 0:00:23]} (17... c3 $15 {deserves consideration.} 18. Rad1 (18. bxc3 f5 $17) 18... cxb2 19. Qxb2 Qe8) 18. Rad1 {[%emt 0:06:54]} Qc7 {[%emt 0:00:14]} 19. Be3 {[%emt 0:03:23]} (19. Bf4 $5 {[%cal Rf4c7]} e5 20. Be3 $15) 19... Bb7 {[%emt 0:05:13]} 20. Bh3 {[%emt 0:02:39]} (20. Nd6 $15 Bxg2 21. Nxc8 Bxf1 22. Nxe7+ Qxe7 23. Kxf1) 20... Qc6 {[%emt 0:00:47]} (20... f5 $17 21. Ng5 b5) 21. Bg2 {[%emt 0:00:09][%cal Oe4f6] Threatens to win with Nxf6+!} Qc7 {[%emt 0:00:19]} (21... Kh8 $15 22. Bf3 Qc7) 22. Bh3 $17 {[%emt 0:00:47]} Qc6 {[%emt 0:09:01]} (22... f5 $17 23. Ng5 b5) 23. Bg2 $15 {[%emt 0:00:06][%cal Oe4f6] Nxf6+! would be deadly.} Qc7 {[%emt 0:07:49]} (23... Kh8 $15 24. Bf3 Qc7) 24. Bh3 {[%emt 0:00:36] Weighted Error Value: White=0.19 (very precise) /Black=0.34} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.16"]
[Round "9.3"]
[White "Moradiabadi, Elshan"]
[Black "Swiercz, Dariusz"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2507"]
[BlackElo "2646"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,77,14,30,3,23,20,33,-41,-27,-56,-49,-43,-65,-118,-109,-103,-102,-138,-86,-85,-79,-133,-145,-142,-77,-106,-59,-37,0,0,15,0,0,0,7,0,19,15,8,35,13,15,33,36,21,32,37,30,40,39,69,37,25,49,41,17,25,9,34,30,25,0,28,0,27,0]} 1. e4 {[%emt 0:00:02] ChessBase II} c6 {[%emt 0:03:42]} 2. d4 {[%emt 0:00:04]} d5 {[%emt 0:00:04]} 3. e5 {[%emt 0:00:03]} Bf5 {[%emt 0:00:05]} 4. Nf3 {[%emt 0:00:03]} e6 {[%emt 0:00:04]} 5. Be2 {[%emt 0:00:02]} Ne7 {[%emt 0:00:06]} 6. O-O {[%emt 0:00:04]} c5 {[%emt 0:07:49]} 7. c4 {[%emt 0:00:18]} Nbc6 {[%emt 0:00:54]} 8. dxc5 {[%emt 0:00:36] next Nc3 is good for White. B12: Caro-Kann: Advance Variation.} d4 {[%emt 0:00:05] Inhibits Nc3.} 9. Qb3 {[%emt 0:16:33]} Qd7 {[%emt 0:02:29]} 10. Na3 {[%emt 0:07:11]} ({White should play} 10. Rd1 $1 $14) 10... Ng6 $15 {[%emt 0:03:51][%csl LRc5,LRe5]} 11. Nb5 {[%emt 0:08:09][%cal Of3d4]} Bxc5 {[%emt 0:00:40]} (11... Ngxe5 12. Nxe5 Nxe5 13. Bf4 $14) 12. Rd1 $1 {[%emt 0:00:01][%cal Of3d4] [#]} f6 $146 {[%emt 0:16:17]} ({Don't play} 12... Ngxe5 13. Nxe5 Nxe5 14. Qg3 $14) ({But not} 12... Ncxe5 13. Nfxd4 Qe7 14. Nxf5 exf5 15. Be3 $16) ({Predecessor:} 12... Ngxe5 13. Nxe5 Nxe5 14. Qg3 f6 15. Be3 O-O 16. Nxd4 Qe7 17. Nxf5 exf5 18. Rd5 Bxe3 19. Qxe3 {½-½ Ragger,M (2697)-Tari,A (2584) Tata Steel-B 79th 2017 (9)}) 13. exf6 {[%emt 0:09:45]} (13. Nd6+ $15 Bxd6 14. exd6 Qxd6 15. Qxb7) 13... gxf6 $17 {[%emt 0:01:26]} 14. Qa4 {[%emt 0:04:56] aiming for b4.} e5 {[%emt 0:04:08]} 15. a3 {[%emt 0:00:11]} O-O {[%emt 0:15:10]} (15... a6 $142 $1 {[%cal Ra6b5]} 16. b4 axb5 17. Qxa8+ Kf7 18. Qxh8 Nxh8 19. cxb5 Nxb4 20. axb4 Bxb4) 16. b4 {[%emt 0:00:31]} Be7 {[%emt 0:00:05]} 17. Bh6 {[%emt 0:00:21]} (17. Nc3 $142) 17... Rfd8 $1 {[%emt 0:07:48]} 18. c5 {[%emt 0:01:30] [#]} Be6 {[%emt 0:00:35] Prevents Qb3.} (18... Kh8 $142 $1 19. Qb3 Be6) 19. Qc2 {[%emt 0:00:27] [#]} a6 {[%emt 0:06:53]} ({Black should try} 19... Kh8 $1 $17 20. Nc3 f5) 20. Nc3 $15 {[%emt 0:00:12]} Bf8 {[%emt 0:00:04]} (20... Rab8 $5 {[%cal Rg8h8]}) 21. Ne4 $1 {[%emt 0:00:20]} Qe7 {[%emt 0:00:24]} 22. Bd2 {[%emt 0:02:36]} Qf7 {[%emt 0:08:55]} 23. Bd3 {[%emt 0:02:31]} Kh8 {[%emt 0:02:52]} 24. Rf1 {[%emt 0:01:33]} Be7 {[%emt 0:04:27]} 25. Ng3 {[%emt 0:03:10]} Bb3 {[%emt 0:01:56]} 26. Qb1 {[%emt 0:00:40]} Bd5 {[%emt 0:00:01]} 27. Be4 {[%emt 0:00:11]} Bxe4 {[%emt 0:01:28]} 28. Qxe4 {[%emt 0:00:02]} Qd5 {[%emt 0:00:07]} 29. Qf5 {[%emt 0:00:36]} Rg8 {[%emt 0:01:59]} 30. Rfe1 {[%emt 0:05:13]} Rad8 {[%emt 0:03:09]} 31. a4 {[%emt 0:03:06]} Qd7 {[%emt 0:01:16]} 32. Rac1 {[%emt 0:09:09] White is much more active.} ({Much weaker is} 32. b5 Nb8 $11) (32. h4 $5 {[%cal Rb4b5]}) 32... Qxf5 {[%emt 0:03:52]} 33. Nxf5 {[%emt 0:00:01]} Rd5 {[%emt 0:00:35]} 34. h4 {[%emt 0:02:55] h5 would be deadly.} h5 {[%emt 0:01:31]} 35. Re4 {[%emt 0:01:32]} Bf8 {[%emt 0:01:38]} 36. Ng3 {[%emt 0:00:51]} Be7 {[%emt 0:00:19]} 37. Nf5 {[%emt 0:01:28]} Bf8 {[%emt 0:00:01]} 38. Ng3 {[%emt 0:00:04]} Be7 {[%emt 0:00:04]} 39. Nf5 {[%emt 0:01:58] Weighted Error Value: White=0.12 (very precise) /Black=0.12 (very precise)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.17"]
[Round "9.4"]
[White "Escalante Ramirez, Brian Sebasti"]
[Black "Durarbayli, Vasif"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2474"]
[BlackElo "2635"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 15,118,7,30,26,24,15,16,22,53,52,56,48,46,52,44,60,57,41,47,30,60,43,51,50,94,102,82,74,104,80,75,94,100,104,168,155,156,131,148,148,199,200,233,167,165,160,183,156,164,151,211,80,80,81,67,61,65,66,73,65,87,86,66,65,65,65,65,65,65,65,65,65,66,66,66,66,80,65,65,65,65,65,65,65,65,65,65,65,65,65,65,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:05:02]} c5 {[%emt 0:00:11]} 2. Nf3 {[%emt 0:00:09]} d6 {[%emt 0:00:06]} 3. d4 {[%emt 0:00:04]} cxd4 {[%emt 0:00:04]} 4. Nxd4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:05]} 5. Nc3 {[%emt 0:00:05]} a6 {[%emt 0:00:31]} 6. Be3 {[%emt 0:00:11]} e5 {[%emt 0:00:04]} 7. Nf3 {[%emt 0:00:22]} Be7 {[%emt 0:01:03]} 8. Bc4 {[%emt 0:00:07]} Be6 {[%emt 0:00:35]} 9. Bxe6 {[%emt 0:00:51] B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} fxe6 {[%emt 0:00:06]} 10. Ng5 {[%emt 0:00:03]} Qd7 {[%emt 0:00:05]} 11. Qf3 {[%emt 0:00:05]} Nc6 {[%emt 0:01:21]} 12. Qh3 {[%emt 0:00:04]} Nd8 {[%emt 0:00:07]} 13. O-O-O {[%emt 0:08:36]} h6 {[%emt 0:04:40]} 14. Bb6 $1 {[%emt 0:00:08]} O-O {[%emt 0:00:09]} 15. Bxd8 {[%emt 0:00:03]} hxg5 {[%emt 0:00:04]} 16. Bxe7 {[%emt 0:00:05]} Qxe7 {[%emt 0:00:03]} 17. Rd2 {[%emt 0:00:06]} b5 {[%emt 0:06:37]} 18. Qe3 {[%emt 0:00:03]} b4 {[%emt 0:00:23] [#]} 19. Nd1 $146 {[%emt 0:00:02]} ({Predecessor:} 19. Na4 Rac8 20. h3 Qe8 21. b3 Qg6 22. f3 Rc6 23. Nb2 Rfc8 24. Nc4 Ne8 25. Rhd1 {½-½ Nisipeanu,L (2633)-Petkov,M (2511) ROM-chT Oradea 2022 (3.20)}) 19... d5 {[%emt 0:00:57]} 20. exd5 {[%emt 0:05:40]} exd5 {[%emt 0:01:34]} 21. Qxg5 {[%emt 0:01:58]} Qe6 {[%emt 0:04:49]} 22. Qg6 {[%emt 0:13:55]} d4 {[%emt 0:13:45]} 23. Kb1 {[%emt 0:00:05]} a5 {[%emt 0:00:45]} 24. Re1 {[%emt 0:07:08]} (24. f3 {simplifies} Rae8 25. Re1 Nd5 26. Qxe6+ Rxe6 27. Rxd4 exd4 28. Rxe6 Nf4 29. Rd6) 24... Rad8 {[%emt 0:13:31]} (24... Rae8 $16) 25. f3 $18 {[%emt 0:02:19]} a4 {[%emt 0:02:51]} 26. Nf2 {[%emt 0:03:39]} b3 {[%emt 0:07:01]} 27. a3 {[%emt 0:00:03]} bxc2+ {[%emt 0:08:57]} (27... Rfe8 $16 28. Rde2 Qc4) 28. Rxc2 {[%emt 0:00:40]} Qd6 {[%emt 0:02:04]} 29. Ne4 {[%emt 0:04:01]} Nxe4 {[%emt 0:00:32]} 30. Qxe4 {[%emt 0:00:02]} Rfe8 {[%emt 0:00:11]} 31. Rc6 {[%emt 0:01:40]} Qd7 {[%emt 0:00:54]} 32. Rec1 {[%emt 0:04:52]} d3 {[%emt 0:00:43]} (32... Re6 $16 33. Rc7 Qe8) 33. Rd1 {[%emt 0:03:48]} (33. Qxa4 $18 {Strongly threatening Rd1.} Qf5 34. Qe4) 33... Qd4 $16 {[%emt 0:02:18]} 34. Rc3 {[%emt 0:24:29][%cal Re4d3]} (34. Rc4 {seems wilder.} Qf2 35. Qc6 Qxg2 36. Rh4) 34... Qxe4 {[%emt 0:00:11]} 35. fxe4 {[%emt 0:00:02][%mdl 4096] Endgame KRR-KRR} Rd4 {[%emt 0:00:05]} 36. Rdxd3 {[%emt 0:01:34]} Rxe4 {[%emt 0:00:06]} 37. Re3 {[%emt 0:00:02]} Rg4 {[%emt 0:05:46]} 38. g3 {[%emt 0:00:31] Black must now prevent Rc5.} Kf7 {[%emt 0:00:59]} 39. Rc6 {[%emt 0:05:19]} Re6 {[%emt 0:03:30]} 40. Rc7+ {[%emt 0:03:03]} Kg6 $1 {[%emt 0:00:17]} 41. Kc2 {[%emt 0:00:11] White is much more active.} Rd4 {[%emt 0:00:52]} 42. Rd3 {[%emt 0:02:46]} Rxd3 {[%emt 0:04:04]} 43. Kxd3 $14 {[%emt 0:00:02] KR-KR} e4+ {[%emt 0:00:04]} 44. Kd4 {[%emt 0:02:57]} e3 {[%emt 0:06:53] [#] ...e2 is the strong threat.} 45. Rc1 {[%emt 0:00:06]} Kf5 {[%emt 0:01:14] Hoping for ...e2.} 46. h3 {[%emt 0:02:15]} Rb6 {[%emt 0:01:05]} 47. Rc5+ {[%emt 0:00:55]} Kf6 {[%emt 0:00:41]} 48. Rc2 {[%emt 0:01:06]} (48. Kxe3 {simplifies} Rxb2 49. Rd5 Ra2 50. Rd3) 48... Rb3 {[%emt 0:00:23]} 49. Re2 {[%emt 0:03:11]} Kf5 $1 {[%emt 0:00:25]} 50. Rg2 {[%emt 0:00:24]} (50. Rxe3 {simplifies} Rxb2 51. Rf3+ Kg5 52. Kc4) 50... g6 {[%emt 0:02:32][%cal Bg7g6,Bg6g5][%mdl 32]} 51. Re2 {[%emt 0:00:17]} g5 $1 {[%emt 0:00:28]} 52. Rxe3 {[%emt 0:00:41]} Rxb2 {[%emt 0:00:05]} 53. g4+ {[%emt 0:00:36]} (53. Rf3+ $14 Ke6 54. g4) 53... Kf4 $11 {[%emt 0:00:51] [#] And now ...Rd2+ would win. The position is equal.} 54. Re4+ {[%emt 0:00:20]} Kg3 {[%emt 0:00:11]} 55. Ke5 {[%emt 0:00:18]} Kxh3 {[%emt 0:04:14]} 56. Rxa4 {[%emt 0:00:01]} (56. Kf5 $5 {[%cal Rf5g5]} Kh4 57. Kf6 $11 (57. Rxa4 Rf2+ 58. Kg6 Rg2 $11)) 56... Rb3 {[%emt 0:00:43]} 57. Kd5 {[%emt 0:00:34]} Rg3 {[%emt 0:00:32]} 58. Ke5 {[%emt 0:01:10]} Rf3 {[%emt 0:00:14]} 59. Kd6 {[%emt 0:00:32]} Rg3 {[%emt 0:00:26] Black defended with fortune.   Weighted Error Value: White=0.10 (very precise) /Black=0.11 (very precise)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.16"]
[Round "9.5"]
[White "Antipov, Mikhail Al."]
[Black "Hakobyan, Aram"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2581"]
[BlackElo "2620"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,75,0,0,8,5,0,3,0,12,0,0,0,14,0,15,8,0,0,0,0,38,25,28,19,90,85,80,98,239,247,240,240,245,238,254,211,325,285,352,352,379,263,521,520,556,541,583,566,715,770,760,754,742,734,741,544,1299,620,6141,6128,6061,6045,6116,1857,6025,5637,5115,5066]} 1. e4 {[%emt 0:09:19]} e5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:09]} Nc6 {[%emt 0:00:33]} 3. Nc3 {[%emt 0:01:27]} Nf6 {[%emt 0:00:07]} 4. h3 {[%emt 0:00:03]} d5 {[%emt 0:00:57]} 5. exd5 {[%emt 0:00:40]} Nxd5 {[%emt 0:00:06]} 6. Bb5 {[%emt 0:00:04] C47: Scotch Four Knights and Four Knights with 4 g3.} Nxc3 {[%emt 0:00:15]} 7. bxc3 {[%emt 0:00:01]} Bd6 {[%emt 0:00:12]} 8. d4 {[%emt 0:00:09] The position is equal.} exd4 {[%emt 0:00:17]} 9. cxd4 {[%emt 0:00:04]} O-O {[%emt 0:00:42]} 10. O-O {[%emt 0:00:04]} h6 {[%emt 0:02:47] Dodges Bg5} 11. Bb2 {[%emt 0:15:46] [#]} a6 $146 {[%emt 0:16:59]} ({Predecessor:} 11... Bd7 12. c4 Re8 13. c5 Bf8 14. d5 Ne7 15. Bc4 Ng6 16. Qd4 Qe7 17. d6 cxd6 {½-½ Chigaev,M (2631)-Belyakov,B (2448) Titled Tuesday intern op 26th Jan blitz 2021 (5)}) 12. Bd3 {[%emt 0:08:25]} Nb4 {[%emt 0:31:41]} 13. c4 {[%emt 0:12:31][%cal Bc2c4,Bc4c5][%mdl 32]} Nxd3 {[%emt 0:05:07]} 14. Qxd3 {[%emt 0:00:14]} Qf6 {[%emt 0:00:53][%cal Ob7b5]} 15. Qb3 $1 {[%emt 0:02:02]} Re8 {[%emt 0:13:31]} 16. Rfe1 {[%emt 0:03:02]} Bd7 {[%emt 0:06:32]} (16... Bf5 $11 {remains equal.}) 17. c5 $16 {[%emt 0:02:19] Threatens to win with d5.} Bf4 {[%emt 0:02:06]} 18. d5 $1 {[%emt 0:03:22] Against Qc6} (18. Qxb7 Qg6 $11) 18... Qg6 {[%emt 0:00:17] [#] This move loses the game for Black.} (18... Qf5 $16) 19. Be5 $1 $18 {[%emt 0:01:40]} Bg5 {[%emt 0:04:32]} 20. Qxb7 {[%emt 0:21:11] Strongly threatening h4.} Bxh3 {[%emt 0:00:53][%cal Og5d2] [#]} 21. Bg3 $1 {[%emt 0:01:07]} (21. gxh3 Bf4+ 22. Kf1 (22. Kh1 Qh5 $11) 22... Qd3+ 23. Kg2 Qg6+ 24. Kh1 Qh5 $11) 21... Bf5 {[%emt 0:07:59]} 22. Qxc7 {[%emt 0:01:14] Rxe8+ is the strong threat.} Bf6 {[%emt 0:00:13]} (22... Be4 $142 23. Nxg5 hxg5) 23. Ne5 {[%emt 0:01:42]} Bxe5 {[%emt 0:02:46]} 24. Rxe5 {[%emt 0:00:06]} (24. Bxe5 Be4 25. Bg3 Bxd5 $14) 24... h5 {[%emt 0:00:47] Black is weak on the dark squares} 25. Rae1 {[%emt 0:00:58]} Red8 {[%emt 0:01:02]} (25... f6) 26. d6 {[%emt 0:02:44] White is clearly winning.} Rac8 {[%emt 0:00:01]} 27. Qe7 {[%emt 0:02:36]} Rd7 {[%emt 0:02:02]} 28. Qh4 {[%emt 0:00:06] Hoping for Re8+.} f6 {[%emt 0:00:35]} 29. Qc4+ {[%emt 0:00:42]} Kh7 {[%emt 0:00:02] [#]} 30. Rxf5 $1 {[%mdl 512]} Qxf5 {[%emt 0:00:01]} 31. c6 {[%emt 0:01:05]} (31. Qxa6 Rxc5 32. Qa4 Qg4 $19) 31... Rdd8 {[%emt 0:00:36]} 32. c7 {[%emt 0:02:23]} Re8 {[%emt 0:00:59]} 33. Rc1 {[%emt 0:01:09]} (33. Rxe8 $142 Rxe8 34. Qf7 (34. Qxa6 $2 Re1+ $19) 34... Re1+ 35. Kh2) 33... Re4 {[%emt 0:00:15] [#]} 34. Qxe4 {[%emt 0:02:02][%mdl 576] Deflection, Promotion} Qxe4 {[%emt 0:00:01]} 35. d7 {[%emt 0:00:07]} Qa8 {[%emt 0:00:39]} 36. Rd1 {[%emt 0:00:44]} (36. dxc8=Q $142 Qxc8 37. Rb1) 36... h4 {[%emt 0:00:01]} 37. dxc8=Q {[%emt 0:00:29][%mdl 64] Promotion} (37. d8=R $2 {loses.} hxg3 38. Rxc8 Qxc8 $19) 37... Qxc8 {[%emt 0:00:02]} 38. Rd8 {[%emt 0:00:10] Ingenious play by Antipov!   Weighted Error Value: White=0.52/Black=0.43} (38. Bxh4 $2 {is the wrong capture.} Qxc7 39. Rd3 g5 $19) 1-0

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.16"]
[Round "9.6"]
[White "Grabinsky, Aaron"]
[Black "Nyzhnyk, Illya"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2405"]
[BlackElo "2654"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,76,0,6,16,16,4,27,4,17,12,22,22,18,0,0,0,0,0,0,-13,0,-69,-24,-28,-37,-29,-29,-29,-29,-24,-30,-30,-30,-27,-21,-22,-12,-18,-12,-20,-10,-50,-55,-56,-55,-48,-54,-74,-56,-198,-194,-215,-201,-262,-247,-278,-264,-261,-265,-587,-379,-482,-494,-609,-600,-1141,-1068,-1256,-1248]} 1. e4 {[%emt 0:02:38]} c5 {[%emt 0:00:16]} 2. Nf3 {[%emt 0:00:13]} e6 {[%emt 0:00:05]} 3. b3 {[%emt 0:00:29]} b6 {[%emt 0:00:43]} 4. Bd3 {[%emt 0:00:06]} Bb7 {[%emt 0:00:33]} 5. O-O {[%emt 0:00:15]} d6 {[%emt 0:02:15]} 6. Bb2 {[%emt 0:00:22] B40: Sicilian: 2...e6, Unusual lines.} Nf6 {[%emt 0:00:29]} 7. Re1 {[%emt 0:01:22]} Nbd7 {[%emt 0:00:08]} 8. c3 {[%emt 0:01:32] White has an edge.} g6 $5 {[%emt 0:03:30][%mdl 4] Exploring less charted territory.} 9. Bc2 {[%emt 0:00:26]} Bg7 {[%emt 0:00:04]} 10. d4 {[%emt 0:00:31]} O-O {[%emt 0:00:05] [#]} 11. c4 $146 {[%emt 0:04:37]} ({Predecessor:} 11. Nbd2 Qc7 12. Rc1 Rac8 13. Bb1 Rfe8 14. Qe2 Qb8 15. c4 cxd4 16. Bxd4 Nc5 17. b4 {0-1 Leszko,B (2230)-Farago,I (2350) Budapest FS08 IM 2019 (6)}) 11... d5 {[%emt 0:07:16][%cal Rd5e4]} 12. cxd5 {[%emt 0:06:58]} exd5 {[%emt 0:00:33]} 13. e5 {[%emt 0:02:31]} Ne8 {[%emt 0:11:05]} 14. Nc3 {[%emt 0:04:01]} Nc7 {[%emt 0:00:14]} 15. a3 {[%emt 0:10:07]} (15. a4 $11) 15... cxd4 {[%emt 0:09:23]} 16. Qxd4 {[%emt 0:01:41]} Ne6 {[%emt 0:00:04]} 17. Qd1 {[%emt 0:02:44] [#]} d4 $1 {[%emt 0:10:18]} 18. Nxd4 {[%emt 0:01:21]} Nxd4 {[%emt 0:00:03]} 19. Qxd4 {[%emt 0:00:08]} Nxe5 {[%emt 0:00:03]} 20. Qxd8 {[%emt 0:04:20]} Rfxd8 {[%emt 0:00:40]} 21. Rad1 {[%emt 0:02:23] Against Nd3} Rxd1 $40 {[%emt 0:00:07][%mdl 128] Black mounts an attack.} 22. Rxd1 {[%emt 0:07:08]} Rc8 {[%emt 0:00:37] aiming for ...Ng4.} 23. Be4 {[%emt 0:08:00]} Bxe4 {[%emt 0:00:24]} 24. Nxe4 {[%emt 0:00:05]} f5 {[%emt 0:00:03]} 25. Ng5 {[%emt 0:07:30] [#]} Nd3 $1 {[%emt 0:04:31][%mdl 64] Discovered Attack} 26. Rxd3 {[%emt 0:09:49][%cal Od3d7]} Bxb2 $15 {[%emt 0:00:09][%mdl 4096] Endgame KRB-KRN} 27. h4 {[%emt 0:00:16]} h6 {[%emt 0:00:05]} 28. Nf3 {[%emt 0:00:26]} Bxa3 {[%emt 0:00:26]} 29. Rd7 {[%emt 0:00:05] White does not recover from this.} ({White should play} 29. Ne5 $15) 29... a5 $19 {[%emt 0:00:17][%cal Ba7a5,Ba5a4,Ba4a3][%mdl 32]} 30. Ne5 {[%emt 0:00:31]} Rc3 {[%emt 0:00:26]} 31. Nxg6 {[%emt 0:03:18]} Rxb3 {[%emt 0:00:05]} 32. Nf4 {[%emt 0:00:38]} a4 {[%emt 0:00:51]} 33. Nd5 {[%emt 0:00:30]} Kf8 {[%emt 0:00:08] White must now prevent ...Bc5.} 34. f3 $2 {[%emt 0:03:44]} (34. Kf1) 34... b5 {[%emt 0:05:25]} 35. Rd8+ {[%emt 0:03:27]} Kf7 {[%emt 0:00:06] Black is clearly winning.} 36. Ra8 {[%emt 0:00:05]} Bc5+ {[%emt 0:00:29]} 37. Kh2 {[%emt 0:00:56]} a3 {[%emt 0:00:16] And now ...Rd3 would win.} 38. Ra6 {[%emt 0:01:05]} Rd3 {[%emt 0:00:45] Weighted Error Value: White=0.56/Black=0.11 (very precise)} 0-1

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.17"]
[Round "9.7"]
[White "Bruzon Batista, Lazaro"]
[Black "Daggupati, Balaji"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2610"]
[BlackElo "2513"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 9,87,13,14,4,0,3,-1,-22,14,16,35,28,41,34,40,21,32,26,27,16,26,32,64,36,41,37,28,47,51,44,163,168,152,160,314,312,550,539,577,418,610,553,541,510,1140,587,663,626,615,594,537,268,300,316,310,301,297,278,319,290,363,288,309,283,302,310,287,293,318,285,626,601,715,558,521,484,2341,922,29995,183]} 1. d4 {[%emt 0:00:19]} d5 {[%emt 0:02:41]} 2. Nf3 {[%emt 0:02:27]} Nf6 {[%emt 0:00:05]} 3. c4 {[%emt 0:00:21]} c6 {[%emt 0:00:05]} 4. Nbd2 {[%emt 0:01:06]} Bf5 {[%emt 0:01:27]} 5. Nh4 {[%emt 0:00:15]} Be4 {[%emt 0:02:45]} 6. e3 {[%emt 0:02:48] D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4.} e6 {[%emt 0:02:07]} 7. Be2 {[%emt 0:00:06]} h6 {[%emt 0:02:14]} 8. Nxe4 {[%emt 0:03:49] The position is equal.} Nxe4 {[%emt 0:00:47]} 9. Nf3 {[%emt 0:00:05]} Nd7 {[%emt 0:05:37]} 10. O-O {[%emt 0:01:29]} Bd6 {[%emt 0:00:23] [#]} 11. Qc2 $146 {[%emt 0:05:51]} ({Predecessor:} 11. Nd2 Nxd2 12. Bxd2 O-O 13. Bd3 Qe7 14. Qe2 e5 15. cxd5 cxd5 16. e4 Rae8 17. exd5 {0-1 Kourousis,E (2191)-Lintchevski,D (2450) EU-ch 9th Plovdiv 2008 (8)}) 11... O-O {[%emt 0:06:58]} 12. b3 {[%emt 0:02:08][%cal Bb2b3,Bb3b4][%mdl 32]} Qe7 {[%emt 0:04:06]} 13. a3 {[%emt 0:04:40]} f5 {[%emt 0:07:57]} 14. b4 {[%emt 0:06:18]} a6 {[%emt 0:02:34]} 15. Bb2 {[%emt 0:03:35]} Bc7 {[%emt 0:19:06]} 16. Bd3 {[%emt 0:04:37]} g5 {[%emt 0:04:56]} 17. Ne5 {[%emt 0:05:05]} Nxe5 {[%emt 0:06:23]} 18. dxe5 {[%emt 0:00:12] Threatens to win with f3.} g4 {[%emt 0:00:11]} 19. f3 {[%emt 0:02:50]} Ng5 {[%emt 0:03:29] White now steadily converts the win.} (19... gxf3 $14 20. gxf3 Ng5) 20. fxg4 $18 {[%emt 0:09:33]} fxg4 {[%emt 0:01:03]} 21. Bd4 {[%emt 0:06:18] aiming for cxd5.} Qg7 $2 {[%emt 0:09:38]} (21... Rxf1+ $16 22. Rxf1 Rf8) 22. Rf6 $1 {[%emt 0:01:49]} Rxf6 {[%emt 0:00:20]} (22... Bxe5 $2 23. Rg6 $18) (22... dxc4 23. Bxc4 (23. Rg6 cxd3 24. Rxg7+ Kxg7 $16) 23... Rxf6 24. exf6 Qf7) 23. exf6 {[%emt 0:00:04]} Qd7 {[%emt 0:00:04]} 24. Rf1 {[%emt 0:02:21]} e5 {[%emt 0:02:14]} (24... Rf8 $142 25. cxd5 cxd5) 25. Bf5 {[%emt 0:02:24]} Qf7 {[%emt 0:03:46]} 26. Bg6 {[%emt 0:02:33] A strong pair of Bishops.} Qe6 {[%emt 0:00:34]} (26... Qf8 $142 27. Bc5 Bd6) 27. Bc5 {[%emt 0:03:51]} e4 {[%emt 0:02:53]} 28. cxd5 {[%emt 0:01:18]} Qxd5 {[%emt 0:00:58]} 29. f7+ {[%emt 0:08:20]} Kg7 {[%emt 0:00:05] [#]} 30. Bxe4 {[%emt 0:04:08]} Nxe4 {[%emt 0:01:11]} 31. f8=Q+ {[%emt 0:00:09]} Rxf8 {[%emt 0:00:05]} 32. Bxf8+ {[%emt 0:00:04]} ({Stronger than} 32. Rxf8 b6 33. Re8 Bxh2+ 34. Kxh2 (34. Kh1 Nxc5 35. Qb2+ Kf7 $11) 34... Qh5+ 35. Kg1 Qxe8 36. Bxb6 Qe6 $11) 32... Kg6 {[%emt 0:03:11]} 33. Bc5 {[%emt 0:02:02]} Qe5 {[%emt 0:02:32][%csl Gc7][%cal Re5h2] [#]} 34. g3 $1 {[%emt 0:00:49] And now Rf4 would win.} Kh5 {[%emt 0:00:04]} 35. Bd4 {[%emt 0:09:40]} Qd5 {[%emt 0:00:05]} 36. a4 {[%emt 0:02:57][%cal Ba3a4,Ba4a5][%mdl 32]} Bd6 {[%emt 0:01:20] [#]} 37. Bc5 $1 {[%emt 0:00:26]} Bc7 {[%emt 0:01:05]} 38. a5 {[%emt 0:00:16]} Qe6 {[%emt 0:01:15]} 39. Qd3 {[%emt 0:00:40]} Qe5 $2 {[%emt 0:01:46]} (39... Kg5 40. Qc2 Kh5) 40. Rf7 {[%emt 0:01:10][%cal Bf1f7,Bf7f5,Bf5g5][%mdl 32]} Ng5 {[%emt 0:01:26]} 41. Rf5 {[%emt 0:00:54]} Qa1+ {[%emt 0:00:02]} 42. Qf1 {[%emt 0:00:16]} Qb2 {[%emt 0:00:02]} (42... Qxf1+ $142 43. Rxf1 Kg6) 43. Be7 {[%emt 0:01:17]} (43. Rxg5+ $142 Kxg5 44. Bd4) 43... Qc3 {[%emt 0:00:28] [#]} 44. Rxg5+ $1 {[%emt 0:00:19][%mdl 576] Remove Defender. Artfully played by Bruzon Batista.   Weighted Error Value: White=0.48/Black=0.61} 1-0

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.16"]
[Round "9.8"]
[White "Akobian, Varuzhan"]
[Black "Kavutskiy, Konstantin"]
[Result "1/2-1/2"]
[ECO "E95"]
[WhiteElo "2591"]
[BlackElo "2405"]
[Annotator "TA"]
[PlyCount "137"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,137,47,55,51,47,42,48,28,25,21,35,8,14,23,60,62,63,41,41,45,40,54,49,49,43,45,53,53,54,45,33,0,0,0,42,42,66,0,27,25,39,12,86,37,34,11,11,16,13,8,7,0,14,14,14,14,14,14,32,37,38,0,20,25,38,38,38,38,38,38,38,38,40,27,28,0,27,20,14,14,34,0,41,41,41,8,17,8,20,8,8,0,8,0,8,8,8,8,8,8,8,8,11,11,17,8,8,8,8,8,8,8,29,22,29,29,35,35,35,29,30,8,8,8]} 1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:03:57]} 2. c4 {[%emt 0:00:13]} g6 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:00:10]} Bg7 {[%emt 0:00:11]} 4. e4 {[%emt 0:00:19]} d6 {[%emt 0:00:07]} 5. Nf3 {[%emt 0:00:11]} O-O {[%emt 0:00:10]} 6. Be2 {[%emt 0:00:55]} e5 {[%emt 0:00:21]} 7. O-O {[%emt 0:00:09]} h6 {[%emt 0:00:16]} 8. Re1 {[%emt 0:01:54]} Nbd7 {[%emt 0:00:15]} 9. Qc2 {[%emt 0:07:16] E95: King's Indian: Classical: 7...Nbd7 8 Re1.} Re8 {[%emt 0:02:14] is the new trend.} 10. dxe5 {[%emt 0:11:29]} dxe5 {[%emt 0:00:27] [#]} 11. Rd1 $146 {[%emt 0:01:55] White is slightly better.} ({Predecessor:} 11. Be3 c6 12. Na4 Qc7 13. c5 b5 14. cxb6 axb6 15. h3 Qb8 16. Red1 b5 17. Nc5 Nxc5 18. Bxc5 {1-0 Praggnanandhaa,R (2648)-Sindarov,J (2629) Olympiad-44 Chennai 2022 (10.3)}) 11... c6 {[%emt 0:01:39]} 12. Rb1 {[%emt 0:01:55]} Nh5 {[%emt 0:08:53]} 13. b4 {[%emt 0:00:56]} Nf4 {[%emt 0:01:05]} 14. Bf1 {[%emt 0:00:19]} Ne6 {[%emt 0:12:33]} 15. Be3 {[%emt 0:00:51]} b6 {[%emt 0:01:57]} 16. Na4 {[%emt 0:11:54]} (16. Qd2 $5 {[%cal Re3h6]}) 16... Qc7 {[%emt 0:01:36]} 17. c5 {[%emt 0:00:15]} bxc5 {[%emt 0:02:44]} 18. Nxc5 {[%emt 0:01:21]} Ndxc5 {[%emt 0:01:27]} 19. bxc5 {[%emt 0:00:07]} Rb8 {[%emt 0:09:17]} 20. Rb3 {[%emt 0:03:26]} Rxb3 {[%emt 0:03:49]} 21. axb3 {[%emt 0:01:22]} Rd8 {[%emt 0:00:08]} 22. Ra1 {[%emt 0:04:39]} Nd4 {[%emt 0:01:12]} 23. Bxd4 {[%emt 0:09:32]} exd4 {[%emt 0:00:05]} 24. Bd3 {[%emt 0:00:06]} Be6 {[%emt 0:00:40]} 25. b4 {[%emt 0:01:19]} Rb8 {[%emt 0:01:48]} 26. Qa4 {[%emt 0:05:02]} (26. Qd2 $1 $14) 26... g5 {[%emt 0:06:54]} 27. g3 {[%emt 0:01:50]} Bf6 {[%emt 0:00:43]} 28. Nd2 {[%emt 0:03:31]} ({Of course not} 28. Qxa7 Qxa7 29. Rxa7 Rxb4 $15) 28... Qb7 {[%emt 0:02:55]} (28... Kg7 $11) 29. Rb1 {[%emt 0:00:26]} (29. Qc2 $16) 29... Kg7 $14 {[%emt 0:00:24]} 30. Nc4 {[%emt 0:07:14]} Bxc4 {[%emt 0:02:37]} 31. Bxc4 {[%emt 0:01:05]} a5 $1 {[%emt 0:00:53] Black is weak on the light squares} 32. b5 {[%emt 0:01:47][%cal Ob5b6] next b6! is good for White.} Qe7 {[%emt 0:01:03][%csl LRc5,LRe4]} 33. Qxa5 {[%emt 0:02:56]} (33. Bd3 {simplifies} Qxc5 34. Qxa5 cxb5 35. Rxb5 Rxb5 36. Qxb5 Qxb5 37. Bxb5 Bd8 38. Kg2) 33... cxb5 {[%emt 0:01:15]} 34. Rxb5 {[%emt 0:02:46]} Rxb5 {[%emt 0:00:06]} 35. Qxb5 {[%emt 0:00:11]} Qxe4 $11 {[%emt 0:00:17][%mdl 4096] Endgame KQB-KQB} 36. c6 {[%emt 0:02:35] And now c7 would win.} Qe1+ {[%emt 0:01:59]} 37. Kg2 {[%emt 0:00:24]} Qe4+ {[%emt 0:00:06]} 38. Kg1 {[%emt 0:00:07]} Qe1+ {[%emt 0:00:05]} 39. Bf1 {[%emt 0:00:09] c7 is the strong threat.} Qe7 {[%emt 0:00:20]} 40. Qd5 {[%emt 0:03:19]} Kf8 {[%emt 0:01:35]} 41. Bc4 {[%emt 0:00:50]} Be5 {[%emt 0:01:56]} 42. Kg2 {[%emt 0:01:16]} Kg7 {[%emt 0:00:57]} 43. Kf3 {[%emt 0:00:35]} Kf8 {[%emt 0:03:45]} 44. Kg4 {[%emt 0:00:45]} Qf6 {[%emt 0:10:53]} 45. Qe4 {[%emt 0:05:28]} (45. Bd3 {is more complex.} Kg7 46. Qe4 Bc7 47. Kh5) 45... Kg7 {[%emt 0:01:59]} 46. Kh3 {[%emt 0:07:16] Active counter play!} (46. Bd3 {looks sharper.} Bc7 47. Kh5 Kf8 48. Qf5) 46... Bc7 {[%emt 0:01:20]} 47. Kg2 {[%emt 0:00:24]} Be5 {[%emt 0:04:14]} 48. Qd5 {[%emt 0:00:26] Black must now prevent Qd7.} (48. Bd3 {feels hotter.} Qe6 49. Bc2 Qf6 50. Qd5) 48... Bd6 {[%emt 0:00:58]} 49. Kf1 {[%emt 0:01:03]} Kf8 {[%emt 0:00:20]} 50. f3 {[%emt 0:00:53]} Kg7 {[%emt 0:00:50]} 51. Kg2 {[%emt 0:00:05]} (51. Ke2 {seems wilder.} h5 52. Kd3 Kf8 53. Ba2) 51... Kf8 {[%emt 0:00:36]} 52. Kh3 {[%emt 0:00:27]} h5 {[%emt 0:03:11]} 53. Qe4 {[%emt 0:00:55]} Kg7 {[%emt 0:00:08]} 54. Qd5 {[%emt 0:00:30]} Qe6+ {[%emt 0:02:31][%mdl 64] [#] Deflection} 55. Qxe6 {[%emt 0:00:14]} fxe6 {[%emt 0:00:04]} 56. Bxe6 {[%emt 0:00:05] KB-KB} d3 {[%emt 0:00:05]} 57. Kg2 {[%emt 0:00:15]} d2 {[%emt 0:00:11]} 58. Bb3 {[%emt 0:00:02]} Kf6 {[%emt 0:02:31]} 59. Kf2 {[%emt 0:01:38]} h4 {[%emt 0:00:18]} 60. gxh4 {[%emt 0:00:20]} gxh4 {[%emt 0:00:10]} 61. h3 {[%emt 0:00:15]} Bf4 {[%emt 0:01:41]} 62. Ke2 {[%emt 0:00:02]} Ke7 {[%emt 0:00:26]} 63. Kd3 {[%emt 0:00:13]} Kd6 {[%emt 0:00:17]} 64. Ke4 {[%emt 0:00:21]} Bg3 {[%emt 0:00:15]} 65. Ba4 $1 {[%emt 0:00:13]} d1=Q {[%emt 0:00:33][%mdl 64] [#] Deflection} 66. Bxd1 {[%emt 0:00:04] aiming for Ba4.} Kxc6 {[%emt 0:00:04]} 67. f4 {[%emt 0:00:08]} Kd6 {[%emt 0:00:14]} 68. Kf5 {[%emt 0:00:04]} Ke7 {[%emt 0:00:10]} 69. Kg5 {[%emt 0:00:11] Weighted Error Value: White=0.12 (very precise) /Black=0.10 (very precise)} 1/2-1/2

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.16"]
[Round "9.9"]
[White "Corrales Jimenez, Fidel"]
[Black "Dudin, Gleb"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2489"]
[BlackElo "2469"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 25,88,31,39,28,32,31,30,31,35,41,47,48,47,50,79,78,53,50,45,54,51,52,90,35,57,37,57,20,16,0,0,-5,-15,-17,-8,-6,-3,-43,-17,-44,-34,-181,-180,-560,-552,-944,-946,-923,-577,-1525,-1509,-6827,-6340,-3635,-2648,-29990,-29991,-29991,-29992,-29994,-29993,-29995,-29996,-29996,-29997]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:06:04]} 2. Nf3 {[%emt 0:00:22]} Nc6 {[%emt 0:00:16]} 3. d4 {[%emt 0:01:08]} cxd4 {[%emt 0:00:08]} 4. Nxd4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:10]} 5. Nc3 {[%emt 0:00:06]} e5 {[%emt 0:00:09]} 6. Ndb5 {[%emt 0:00:16]} d6 {[%emt 0:00:09]} 7. Bg5 {[%emt 0:00:26]} a6 {[%emt 0:00:10]} 8. Na3 {[%emt 0:00:11]} b5 {[%emt 0:00:12]} 9. Bxf6 {[%emt 0:00:05]} gxf6 {[%emt 0:00:11]} 10. Nd5 {[%emt 0:00:07]} f5 {[%emt 0:00:07]} 11. Bd3 {[%emt 0:00:56]} Be6 {[%emt 0:00:19]} 12. O-O {[%emt 0:02:00]} Bxd5 {[%emt 0:05:03]} 13. exd5 {[%emt 0:00:04]} Ne7 $1 {[%emt 0:00:12]} 14. Re1 {[%emt 0:00:05] The modern move. B33: Sicilian: Pelikan and Sveshnikov Variations.} Bg7 {[%emt 0:00:13]} 15. c3 {[%emt 0:00:02]} O-O {[%emt 0:00:16]} 16. Qh5 {[%emt 0:00:33] White has an edge.} e4 {[%emt 0:04:39]} 17. Bf1 {[%emt 0:00:16]} Rc8 {[%emt 0:29:03]} 18. Nc2 $1 {[%emt 0:03:12]} Re8 {[%emt 0:09:49]} 19. a4 {[%emt 0:15:48] [#]} bxa4 $146 {[%emt 0:11:52]} ({Predecessor:} 19... Nxd5 20. axb5 axb5 21. Qxf5 Re5 22. Qh3 h5 23. Ra7 Rc7 24. Rxc7 Qxc7 25. Nd4 b4 {0-1 Goloshchapov,A (2533)-Moiseenko,A (2657) Cappelle op 22nd 2006 (5)}) 20. Rxa4 {[%emt 0:03:03]} Rb8 {[%emt 0:02:26]} 21. Ra2 {[%emt 0:04:59]} Nxd5 {[%emt 0:07:11]} 22. Qxf5 {[%emt 0:02:16]} Re5 {[%emt 0:00:08]} 23. Qh3 {[%emt 0:00:05]} Qb6 {[%emt 0:05:21] [#]} 24. Nd4 {[%emt 0:03:14] Inhibits Qb3.} (24. Rxa6 $6 Qxb2 25. Ne3 (25. Nd4 e3 $11 {[%mdl 64] Decoy}) 25... Qxc3 $11) (24. Bxa6 $2 Qb3 25. Nb4 Nxb4 $19) ({White should try} 24. b4 $1 $16) 24... a5 {[%emt 0:01:35]} 25. Nf5 {[%emt 0:03:12] Strongly threatening Qg4.} Ne7 {[%emt 0:01:24]} 26. Ne3 {[%emt 0:03:45] Black must now prevent Nc4.} d5 {[%emt 0:04:36] Prevents Nc4.} 27. Rd1 {[%emt 0:00:13]} f5 {[%emt 0:02:15]} 28. b4 {[%emt 0:04:50]} axb4 {[%emt 0:03:21]} 29. Ra6 {[%emt 0:00:02]} Qc5 {[%emt 0:02:10]} 30. cxb4 {[%emt 0:00:06]} Qxb4 {[%emt 0:00:05]} (30... Qc7 31. b5 $16) 31. Qg3 {[%emt 0:02:20]} (31. Ra7 d4 32. Nc4 Re6 $17) (31. Nc2 $5 {[%cal Rc2b4]} Qb2 32. Nd4 $15) 31... Rf8 {[%emt 0:01:40] Hoping for ...f4.} (31... Kh8 $5) 32. Nc2 {[%emt 0:01:06]} ({Wrong is} 32. Ra7 $2 f4 33. Qh3 (33. Qg4 $2 fxe3 34. fxe3 Qc5 $19) 33... fxe3 $19) 32... Qb2 {[%emt 0:00:31]} 33. Rd2 {[%emt 0:05:04] [#] Loses the game.} ({Better is} 33. Nd4 $15 f4 34. Qa3 Qxa3 35. Rxa3) 33... d4 $1 $36 {[%emt 0:02:09][%cal Bd5d4,Bd4d3][%mdl 2080] ...d3 would be deadly. Black is really pushing.} 34. Qf4 $2 {[%emt 0:02:53]} ({Avoid the trap} 34. Ra7 $2 d3 $19) (34. Qa3 {is tougher.} Qxa3 {[%mdl 64] Remove Defender} 35. Rxa3) 34... d3 {[%emt 0:00:27]} 35. Na3 {[%emt 0:00:01]} Qc1 {[%emt 0:00:53]} 36. g3 {[%emt 0:05:23]} Ng6 {[%emt 0:00:21][%cal Be7g6,Bg6f4,Bf4d5,Bd5e3][%mdl 32]} 37. Qe3 {[%emt 0:04:08][%cal Od2d3]} f4 {[%emt 0:00:20]} 38. gxf4 {[%emt 0:00:02]} Nxf4 {[%emt 0:00:09] ( -> ...Rg5+)} 39. h4 {[%emt 0:00:01] Prevents Rg5+} Nd5 {[%emt 0:00:46]} 40. Rxd3 {[%emt 0:03:36]} Nxe3 {[%emt 0:00:18] Black mates.} 41. Rxe3 {[%emt 0:00:02]} Ref5 {[%emt 0:00:42]} 42. Re2 {[%emt 0:00:46]} Bd4 {[%emt 0:00:23]} 43. Rc2 {[%emt 0:00:42]} Bxf2+ {[%emt 0:00:21]} 44. Kg2 {[%emt 0:00:14] [#]} Rg5+ $3 {[%emt 0:00:13] Weighted Error Value: White=0.86/Black=0.20 (precise)} 0-1

[Event "Saint Louis Super Swiss 2023"]
[Site "Saint Louis"]
[Date "2023.03.17"]
[Round "9.10"]
[White "Ladan, Nicholas"]
[Black "Stearman, Josiah"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2273"]
[BlackElo "2391"]
[Annotator "TA"]
[PlyCount "140"]
[EventDate "2023.03.12"]
[EventType "swiss"]
[EventCountry "USA"]
[TimeControl "5400+30"]

{[%evp 9,140,0,0,0,0,-4,20,10,0,16,6,6,24,29,32,34,32,12,31,21,31,0,0,0,0,0,0,0,0,0,0,-18,-13,0,0,-15,0,0,0,-49,-47,-72,-70,-64,0,0,35,22,49,35,39,36,37,29,58,37,45,36,35,42,22,44,58,50,50,0,0,0,0,0,0,-501,-484,-452,10,14,213,189,188,187,464,248,323,279,246,161,163,150,159,168,154,116,115,111,113,113,113,57,57,55,55,59,83,89,107,108,108,59,110,112,93,60,82,38,64,40,49,50,50,8,8,8,8,8,8,8,8,8,8,8,8,8,8]} 1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:09:21]} 2. Bf4 {[%emt 0:00:15]} g6 {[%emt 0:00:46]} 3. Nc3 {[%emt 0:00:23]} d5 {[%emt 0:00:26]} 4. e3 {[%emt 0:01:20]} Bg7 {[%emt 0:00:18]} 5. h4 {[%emt 0:00:44]} h5 {[%emt 0:00:28]} 6. Nb5 {[%emt 0:01:34] A45: Trompowsky Attack.} Na6 {[%emt 0:00:13]} 7. Nf3 {[%emt 0:00:41]} Ne4 {[%emt 0:01:37]} 8. Ne5 {[%emt 0:07:13]} c6 {[%emt 0:00:55]} 9. f3 {[%emt 0:02:47] [#]} Qa5+ $146 {[%emt 0:01:40]} (9... Nd6 {simplifies} 10. Nc3 Nc7 11. Bd3 Ne6) ({Predecessor:} 9... Nd6 10. Nc3 Nc7 11. Bd3 Ne6 12. Bh2 Bf6 13. Bg3 Nf5 14. Bxf5 gxf5 15. Qd2 Rg8 {1-0 Olcum,A (2223)-Maksimovic,B (2210) Balikesir Sebboy Gp 2022 (2.4)}) 10. c3 {[%emt 0:01:13]} Nd6 {[%emt 0:01:16]} (10... Nf6 $5 {[%cal Rc6b5]} 11. a4 O-O $11) 11. Nxd6+ {[%emt 0:07:49]} exd6 {[%emt 0:00:04]} 12. Nd3 {[%emt 0:00:10]} Qd8 {[%emt 0:00:44]} 13. Qb3 {[%emt 0:03:52]} Bf6 {[%emt 0:01:56]} 14. O-O-O {[%emt 0:02:39]} Bxh4 {[%emt 0:01:14] [#]} 15. Rxh4 $1 {[%emt 0:04:23]} Qxh4 {[%emt 0:00:12]} 16. Bxd6 {[%emt 0:00:08][%cal Oe3e4]} Qd8 {[%emt 0:00:16]} 17. Ba3 {[%emt 0:04:07]} Qb6 $1 {[%emt 0:00:48]} 18. Qc2 {[%emt 0:03:46]} Bf5 {[%emt 0:00:06]} 19. e4 $1 {[%emt 0:12:48]} dxe4 {[%emt 0:00:07]} 20. Re1 {[%emt 0:01:00]} O-O-O $1 {[%emt 0:00:20]} 21. fxe4 {[%emt 0:00:06]} Be6 {[%emt 0:00:14][%cal Bf5e6,Be6a2,Ba2b3][%mdl 32]} 22. Be7 {[%emt 0:01:40]} Bxa2 {[%emt 0:02:03]} 23. Bxd8 {[%emt 0:01:42]} Rxd8 {[%emt 0:00:12]} 24. Ne5 {[%emt 0:01:51]} (24. Qa4 $11 {is more appropriate.} Be6 25. Ne5) 24... Bb3 $1 $15 {[%emt 0:01:07]} 25. Qf2 {[%emt 0:04:21]} Qa5 {[%emt 0:05:24] And now ...Qa1+ would win.} 26. Bd3 $1 {[%emt 0:00:23]} (26. Bxa6 $2 Qa1+ 27. Kd2 Qxb2+ 28. Ke3 Qxc3+ 29. Kf4 bxa6 $19) 26... Qa1+ {[%emt 0:01:21]} (26... c5 $1 $15 27. d5 Qa1+ 28. Bb1 Ba2) 27. Bb1 $11 {[%emt 0:00:08]} Ba2 {[%emt 0:00:17]} 28. Kc2 {[%emt 0:01:40] Strongly threatening Bxa2. Active counter play!} Bxb1+ {[%emt 0:01:33]} (28... Nc5 {is interesting.} 29. Bxa2 Qxa2 30. Qxf7 Qa4+) 29. Rxb1 {[%emt 0:00:07]} Qa4+ {[%emt 0:00:29]} 30. b3 {[%emt 0:01:23]} Qa2+ {[%emt 0:00:16]} 31. Rb2 {[%emt 0:00:06]} Qa1 {[%emt 0:00:42][%cal Oa6c5]} 32. Nxf7 {[%emt 0:02:54]} (32. Qxf7 Qe1 $11) 32... Rd7 {[%emt 0:00:29][%cal Oa6c5]} 33. Ne5 {[%emt 0:02:10][%csl LRd7,LRg6]} (33. e5 {looks sharper.} Nc5 34. Qf3 Nd3 35. Nd6+) 33... Rd8 {[%emt 0:00:04]} 34. Nxg6 {[%emt 0:01:39]} Nc7 {[%emt 0:00:03]} 35. Ne5 {[%emt 0:03:27]} Nb5 {[%emt 0:01:12]} 36. Nc4 $1 {[%emt 0:01:05]} Rg8 {[%emt 0:00:05]} 37. Ne3 {[%emt 0:06:17]} (37. e5 $14) 37... h4 {[%emt 0:03:00]} 38. e5 {[%emt 0:03:43]} (38. Qxh4 $2 Na3+ 39. Kd3 Qxb2 $19) 38... Rg3 {[%emt 0:00:59][%cal Og3e3] ...Rxe3! is the strong threat.} 39. Kd3 {[%emt 0:02:29]} ({Not} 39. Qf8+ $2 Kc7 40. Qf7+ (40. Qe7+ $2 Kb6 $19) 40... Kb6 $19) 39... Qd1+ {[%emt 0:00:14]} 40. Qd2 $2 {[%emt 0:02:15][%mdl 8192]} (40. Kc4 $11 {and White has nothing to worry.} Qc1 41. Qf8+ Kc7 42. Qe7+ Kc8 43. Qf8+ Kc7 44. Qe7+ Kc8 45. Qf8+) 40... Qf1+ $1 $19 {[%emt 0:00:10]} 41. Qe2 {[%emt 0:00:21]} Qf4 {[%emt 0:00:23]} (41... Qf5+ $1 $19 42. Kd2 Qf4) 42. Qf2 $36 {[%emt 0:00:48][%mdl 2048] White has the initiative. The board is on fire.} Qg5 {[%emt 0:02:10]} (42... Qxf2 $1 $11 {and Black stays safe.} 43. Rxf2 Nxc3 {[%mdl 64] Decoy} 44. Kxc3 Rxe3+ 45. Kc4 a5) 43. Re2 $1 $18 {[%emt 0:00:08]} Qg6+ {[%emt 0:03:06] [#]} 44. Kd2 $1 {[%emt 0:00:06] Black must now prevent Qf8+.} Kc7 $2 {[%emt 0:00:04]} (44... Qe6) 45. Qf5 {[%emt 0:01:05]} (45. d5 $142) 45... Qh6 {[%emt 0:02:47][%cal Ob5c3]} 46. e6 {[%emt 0:00:56] aiming for e7.} Nd6 {[%emt 0:00:21]} 47. Qe5 {[%emt 0:00:24] Hoping for Rf2.} Rg5 {[%emt 0:00:10]} 48. Qf4 {[%emt 0:00:54]} Rg6 {[%emt 0:04:25]} 49. Qxh6 {[%emt 0:01:24]} Rxh6 $16 {[%emt 0:00:01][%mdl 4096] Endgame KRN-KRN} 50. e7 {[%emt 0:02:50][%cal Oe3f5]} Ne8 {[%emt 0:01:29]} 51. Nf5 {[%emt 0:00:34]} Rh5 {[%emt 0:00:12]} 52. Re5 {[%emt 0:01:19]} Kd7 {[%emt 0:00:22]} 53. Kd3 {[%emt 0:01:36]} ({White should play} 53. b4 $16) 53... h3 $14 {[%emt 0:00:27]} 54. gxh3 {[%emt 0:00:06]} Rxh3+ {[%emt 0:00:02]} 55. Kc4 {[%emt 0:00:29]} Rf3 {[%emt 0:00:27][%cal Of3f5] ...Rxf5! would be deadly.} 56. Kb4 {[%emt 0:01:00]} b6 {[%emt 0:03:55] [#]} 57. c4 $1 {[%emt 0:01:36]} a5+ {[%emt 0:01:25]} 58. Ka4 {[%emt 0:00:34]} (58. Ka3 $16) 58... Rf1 {[%emt 0:03:47]} (58... Rf2 $1 $14 59. b4 axb4) 59. Ka3 $16 {[%emt 0:00:05]} Rd1 {[%emt 0:01:16]} 60. d5 {[%emt 0:02:24]} cxd5 {[%emt 0:01:23]} 61. cxd5 {[%emt 0:00:36]} Rd2 {[%emt 0:01:59]} 62. Ka4 {[%emt 0:01:12]} Nc7 {[%emt 0:00:26][%cal Rd2a2]} 63. b4 {[%emt 0:01:07]} axb4 {[%emt 0:02:08]} 64. d6 {[%emt 0:00:09]} (64. Ng7 {simplifies} Kd6 65. e8=R Nxe8 66. Rxe8 Rxd5 67. Rh8) 64... Ne8 {[%emt 0:00:30] The position is equal.} 65. Kxb4 {[%emt 0:00:10]} Rb2+ {[%emt 0:00:26]} 66. Kc4 {[%emt 0:00:49]} Rc2+ {[%emt 0:00:09]} 67. Kb5 {[%emt 0:01:55]} Rc5+ {[%emt 0:00:05]} 68. Rxc5 {[%emt 0:00:05]} (68. Kxb6 $2 {loses.} Rxe5 69. Nd4 Nxd6 70. e8=Q+ Nxe8 71. Nb3 Rh5 72. Nc5+ Kd6 73. Ne4+ Kd5 74. Nf2 Kd4 75. Kb7 Rh2 76. Ng4 Rg2 77. Nh6 Rg7+ 78. Kc6 Rg6+ 79. Kd7 Rxh6 80. Kxe8 Rh7 81. Kf8 Ke5 82. Ke8 Ke6 83. Kd8 Re7 84. Kc8 Kd6 85. Kd8 Re5 86. Kc8 Rb5 87. Kd8 Rb8#) 68... bxc5 {[%emt 0:00:03]} 69. Kxc5 {[%emt 0:00:07]} Nxd6 {[%emt 0:00:04][%mdl 64] Remove Defender, Deflection} 70. Nxd6 {[%emt 0:00:05]} Kxe7 {[%emt 0:00:03] Blacks defense is rewarded with a draw.   Weighted Error Value: White=0.26 (precise) /Black=0.24 (precise)} 1/2-1/2

