[Event "1st South American-ch 2023"]
[Site "Lima"]
[Date "2023.09.17"]
[Round "2.1"]
[White "Cori, Jorge"]
[Black "Principe, Gerson"]
[Result "1-0"]
[Annotator "TA"]
[ECO "E18"]
[WhiteElo "2627"]
[BlackElo "2213"]
[PlyCount "194"]
[EventDate "2023.09.17"]
[EventType "swiss"]
[EventCountry "PER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,194,28,15,8,0,0,0,0,0,19,20,16,0,0,0,0,0,22,-64,0,0,0,-8,0,-4,6,6,7,0,0,0,22,24,27,29,76,60,60,21,82,83,72,60,81,79,60,75,74,49,79,62,73,49,66,65,64,49,59,49,57,58,65,61,74,49,56,46,59,51,72,73,71,25,67,59,60,58,63,41,59,56,54,39,38,29,53,45,77,78,90,74,94,91,106,106,100,88,94,64,154,120,223,210,214,216,217,199,214,209,209,209,209,209,209,209,209,240,274,274,274,274,311,274,274,274,274,274,252,227,162,177,268,48,64,0,233,143,143,145,142,142,139,139,145,158,148,0,8,8,8,8,8,8,8,8,8,0,0,0,8,0,1457,1450,29968,29970,29969,29971,29971,29972,29973,29973,29974,29975,29975,29976,29977,29978,29978,29979,29975]} 1. c4 {[%emt 0:00:10]} e6 {[%emt 0:00:48]} 2. Nf3 {[%emt 0:00:39]} Nf6 {[%emt 0:00:30]} 3. g3 {[%emt 0:00:51]} b6 {[%emt 0:00:49]} 4. Bg2 {[%emt 0:00:05]} Bb7 {[%emt 0:00:05]} 5. O-O {[%emt 0:00:06]} Be7 {[%emt 0:00:09]} 6. Nc3 {[%emt 0:01:04]} O-O {[%emt 0:00:21]} 7. d4 {[%emt 0:00:02]} d5 {[%emt 0:01:51]} 8. Ne5 {[%emt 0:00:56]} Nbd7 {[%emt 0:00:16]} 9. Bf4 {[%emt 0:02:24]} c5 {[%emt 0:04:49] E18: Queen's Indian: Old Main Line (4 g3 Bb7 5 Bg2 Be7 6 0-0 0-0 7 Nc3).} 10. cxd5 $1 {[%emt 0:05:04] 10.cxd5 is better than 10.Rc1.} Nxd5 {[%emt 0:02:02]} 11. Nxd5 {[%emt 0:02:26]} exd5 {[%emt 0:01:54] The position is equal.} 12. Rc1 {[%emt 0:00:06]} Nxe5 {[%emt 0:11:25]} 13. Bxe5 {[%emt 0:00:18]} Qd7 {[%emt 0:10:02]} 14. dxc5 {[%emt 0:00:53]} bxc5 {[%emt 0:04:06]} 15. Qb3 {[%emt 0:01:42]} Rfd8 {[%emt 0:10:22]} 16. Rfd1 {[%emt 0:00:31]} Bc6 {[%emt 0:07:52] [#]} 17. Qf3 $146 {[%emt 0:28:02]} (17. Qc2 $11) ({Predecessor:} 17. Qc3 Qe6 18. Bf4 a5 19. Qe5 a4 20. Rd2 Ra6 21. Bf1 Bb5 22. Bh3 Qxe5 23. Bxe5 {½-½ Lushenkov,M (2430)-Brodsky,M (2550) Kharkov 5th 2008 (9)}) 17... Qe6 {[%emt 0:03:53]} (17... Rac8 $1 $15) 18. Bf4 $11 {[%emt 0:01:48]} Rac8 {[%emt 0:08:42]} 19. Qh5 {[%emt 0:03:53]} g6 {[%emt 0:05:27]} 20. Qe5 {[%emt 0:00:39]} Qxe5 {[%emt 0:06:29]} (20... a5 {feels hotter.} 21. b3 a4 22. h4 axb3 23. axb3 Bf8) 21. Bxe5 {[%emt 0:00:06]} f6 {[%emt 0:09:32]} 22. Bf4 {[%emt 0:02:43]} Kf7 {[%emt 0:00:39]} 23. h4 {[%emt 0:01:20]} Bf8 {[%emt 0:03:54]} 24. b3 {[%emt 0:02:10]} f5 {[%emt 0:00:52]} 25. Rd2 {[%emt 0:01:03]} d4 {[%emt 0:01:53]} (25... Ke6 $11) 26. Bxc6 {[%emt 0:03:41]} (26. e3 $5 {[%cal Rg2c6]}) 26... Rxc6 {[%emt 0:00:03]} 27. Rc4 {[%emt 0:00:11]} (27. e3 $5 {[%cal Re3d4]}) 27... Rdc8 {[%emt 0:01:32]} (27... Ra6 $11 {keeps the balance.}) 28. Kg2 $16 {[%emt 0:01:04]} Ke6 {[%emt 0:00:13]} 29. Kf3 {[%emt 0:00:45]} Bg7 {[%emt 0:00:36]} 30. Rdc2 {[%emt 0:02:46]} Kd5 {[%emt 0:00:37]} 31. Ra4 {[%emt 0:00:06]} a6 {[%emt 0:00:19]} 32. Rac4 {[%emt 0:00:46]} (32. e3 $5 {[%cal Re3d4]}) 32... Bf8 {[%emt 0:00:39]} 33. Bc1 {[%emt 0:00:20]} (33. e3 {keeps more tension.} Bg7 34. Ra4 Bf6 35. Bg5) 33... Be7 {[%emt 0:01:23]} 34. Bb2 {[%emt 0:02:56]} Bf8 {[%emt 0:00:20]} 35. Rd2 {[%emt 0:00:22]} Ke6 {[%emt 0:00:06]} 36. Rd1 {[%emt 0:00:29]} Be7 {[%emt 0:00:17]} 37. Bc1 {[%emt 0:02:47]} Bf6 {[%emt 0:01:52]} 38. Bg5 {[%emt 0:03:56]} Bg7 {[%emt 0:00:15]} 39. Bf4 {[%emt 0:00:29]} Bf6 {[%emt 0:00:21]} 40. Rg1 {[%emt 0:03:35]} Kd5 {[%emt 0:01:47]} 41. Bc1 {[%emt 0:00:14]} (41. e3 {with more complications.} Re8 42. Rd1 Re4 43. Kg2) 41... Ke6 {[%emt 0:00:30]} 42. Ba3 {[%emt 0:00:25]} Be7 {[%emt 0:00:13]} 43. Rgc1 {[%emt 0:00:22]} Kd5 {[%emt 0:00:12]} 44. Kg2 {[%emt 0:00:23]} (44. e3 $16) 44... Bf8 {[%emt 0:00:19]} 45. Kf1 {[%emt 0:00:06]} Be7 {[%emt 0:00:13]} 46. Rd1 {[%emt 0:00:35]} Ke6 {[%emt 0:00:14]} 47. Ke1 {[%emt 0:00:09]} f4 {[%emt 0:00:38][%mdl 64] Deflection} 48. gxf4 {[%emt 0:01:40]} Bxh4 {[%emt 0:00:06]} 49. Kf1 {[%emt 0:01:46]} Be7 {[%emt 0:00:14]} 50. Kg2 {[%emt 0:00:04]} h6 {[%emt 0:02:13]} 51. Kf3 {[%emt 0:01:05]} Bd6 {[%emt 0:01:28]} 52. e3 {[%emt 0:00:07]} dxe3 {[%emt 0:00:13]} 53. fxe3 {[%emt 0:00:02][%cal Bf2e3,Be3e4,Be4e5][%mdl 32]} Be7 {[%emt 0:00:44]} 54. Re4+ {[%emt 0:05:55]} Kf7 {[%emt 0:00:27]} 55. Rd7 {[%emt 0:00:03]} Re6 {[%emt 0:00:04]} 56. Rc4 {[%emt 0:00:07]} Ke8 {[%emt 0:00:21]} 57. Ra7 {[%emt 0:00:32]} Rcc6 {[%emt 0:00:31]} ({Better is} 57... h5 $14) 58. e4 {[%emt 0:01:50] White is more active.} Red6 {[%emt 0:00:58] [#]} (58... Rc8 $16 59. Ra4 Rd8) 59. Rxe7+ $1 $18 {[%emt 0:03:08][%mdl 512]} Kxe7 {[%emt 0:00:05]} 60. Bxc5 {[%emt 0:00:04]} Ke6 {[%emt 0:00:59] White must now prevent ...Rd2.} 61. Bxd6 {[%emt 0:00:16]} Rxd6 {[%emt 0:00:04][%mdl 4096] Endgame KR-KR} 62. e5 {[%emt 0:01:05]} Rb6 {[%emt 0:00:15]} 63. Rc8 {[%emt 0:06:15]} g5 {[%emt 0:00:33]} 64. Rh8 {[%emt 0:01:17]} Kd5 {[%emt 0:00:15]} 65. Rd8+ {[%emt 0:03:50]} Ke6 {[%emt 0:00:08]} 66. Rf8 $1 {[%emt 0:00:03] Intending Rf6+ and mate.} Ke7 {[%emt 0:00:18] Dodges Rf6} 67. Rh8 {[%emt 0:00:10]} Rb4 {[%emt 0:01:19]} 68. Rh7+ {[%emt 0:00:45]} ({Much less strong is} 68. Rxh6 $6 Rxf4+ 69. Kg3 Re4 $16) 68... Ke8 {[%emt 0:00:23]} 69. Rxh6 {[%emt 0:00:03]} Rxf4+ {[%emt 0:00:06]} 70. Ke3 {[%emt 0:00:03]} a5 {[%emt 0:01:04]} 71. Ra6 {[%emt 0:00:12]} Ke7 {[%emt 0:00:35]} 72. Rxa5 {[%emt 0:01:20] Ra4 would be deadly.} Ke6 {[%emt 0:00:05]} 73. Rb5 {[%emt 0:01:35]} Rf1 {[%emt 0:00:58]} (73... Rf8 $142 74. a4 g4) 74. Ke4 $2 {[%emt 0:01:10]} ({Only move:} 74. a4 $18) 74... Rf4+ $14 {[%emt 0:00:19]} 75. Ke3 $2 {[%emt 0:00:07]} (75. Kd3 $1 $14) 75... Rf1 $1 $18 {[%emt 0:00:09]} 76. Ke2 {[%emt 0:03:43] Dodges g4} Rf8 {[%emt 0:00:34]} 77. a4 {[%emt 0:03:12]} g4 {[%emt 0:00:27]} 78. Rb4 $1 {[%emt 0:00:01]} g3 {[%emt 0:01:36]} 79. Rg4 {[%emt 0:00:01]} Rf2+ {[%emt 0:00:05] [#]} 80. Kd3 $1 {[%emt 0:02:27] Strongly threatening Rg6+.} g2 {[%emt 0:00:21] [#]} 81. Ke4 {[%emt 0:00:54]} (81. Rg5 $1 $16) 81... Rb2 {[%emt 0:00:33]} 82. a5 {[%emt 0:00:26] Threatens to win with a6.} Rxb3 {[%emt 0:00:12] ( -> ...Rb4+)} 83. Rg6+ {[%emt 0:00:24]} (83. Rxg2 $5 Rb4+ $8 84. Kd3 $11) 83... Kf7 $1 $132 {[%emt 0:00:33][%mdl 2048] Black is not keeping still} 84. Rxg2 {[%emt 0:00:03]} Ra3 {[%emt 0:00:20] Repels Ra2} 85. Rg5 {[%emt 0:00:47]} Ra4+ {[%emt 0:00:12]} 86. Kd3 {[%emt 0:00:01]} Ke6 {[%emt 0:00:33]} 87. a6 {[%emt 0:00:04]} Kd5 {[%emt 0:00:22]} (87... Ra3+ $2 88. Kd4 $18) 88. Rg6 {[%emt 0:00:11]} Ra3+ $2 {[%emt 0:00:14][%mdl 8192]} (88... Kxe5 $11 89. Kc3 Kd5) 89. Kc2 {[%emt 0:00:02]} Kxe5 {[%emt 0:00:11]} 90. Kb2 {[%emt 0:00:03] White mates.} Ra4 {[%emt 0:02:07]} 91. Kb3 {[%emt 0:00:05]} Ra1 {[%emt 0:00:07]} 92. Kc4 {[%emt 0:00:04]} Ra2 {[%emt 0:01:17]} 93. Kc5 {[%emt 0:00:15]} Rc2+ {[%emt 0:00:12]} 94. Kb6 {[%emt 0:00:14]} Rb2+ {[%emt 0:00:36]} 95. Kc7 {[%emt 0:00:09]} Ra2 {[%emt 0:00:35]} 96. Kb7 {[%emt 0:00:07]} Rb2+ {[%emt 0:00:35]} 97. Rb6 {[%emt 0:00:10]} Rf2 {[%emt 0:01:03] Weighted Error Value: White=0.10 (very precise) /Black=0.16 (very precise)} 1-0

[Event "1st South American-ch 2023"]
[Site "Lima"]
[Date "2023.09.17"]
[Round "2.2"]
[White "Terry, Renato"]
[Black "Flores Tomasto, Luis"]
[Result "1-0"]
[Annotator "TA"]
[ECO "D05"]
[WhiteElo "2520"]
[BlackElo "2203"]
[PlyCount "87"]
[EventDate "2023.09.17"]
[EventType "swiss"]
[EventCountry "PER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,87,10,22,12,14,12,42,34,36,17,9,0,23,30,23,33,30,18,42,27,27,18,36,19,27,22,45,31,63,53,233,225,234,222,218,224,180,133,147,139,139,139,134,139,152,134,131,120,188,178,174,166,245,212,281,267,276,235,403,382,483,471,420,414,524,308,524,511,12831,12831,1830,690,12843,12843,12845,12845]} 1. b3 {[%emt 0:00:03]} d5 {[%emt 0:10:37]} 2. Bb2 {[%emt 0:03:55]} c5 {[%emt 0:00:23]} 3. e3 {[%emt 0:01:27]} Nf6 {[%emt 0:01:11]} 4. Nf3 {[%emt 0:01:33]} e6 {[%emt 0:01:11]} 5. d4 {[%emt 0:06:44]} Nc6 {[%emt 0:01:31]} 6. Bd3 {[%emt 0:01:18]} Bd6 {[%emt 0:02:15]} 7. O-O {[%emt 0:00:13]} O-O {[%emt 0:01:47]} 8. dxc5 {[%emt 0:03:57] D05: Colle System with ...e6.} Bxc5 {[%emt 0:00:17]} 9. Nbd2 {[%emt 0:00:13]} Bd6 {[%emt 0:13:06]} 10. e4 {[%emt 0:02:13] White is slightly better.} d4 {[%emt 0:02:36] [#]} 11. Nc4 $146 {[%emt 0:22:55] aiming for e5.} (11. Bb5 $5 {[%cal Rb5c6]} e5 12. Nc4 $14) ({Predecessor:} 11. e5 Bxe5 12. Nc4 Bc7 13. Nxd4 Nxd4 14. Bxd4 b5 15. Ne5 Bb7 16. Ng4 Ne4 17. Bxe4 Bxe4 {0-1 Kalajzic,I (2135)-Zelcic,R (2531) Zadar op 2004 (1.8)}) 11... e5 {[%emt 0:07:49]} 12. c3 {[%emt 0:03:12]} Bg4 {[%emt 0:08:16]} 13. cxd4 {[%emt 0:11:41]} exd4 {[%emt 0:04:58]} 14. h3 {[%emt 0:00:04]} Bxf3 {[%emt 0:01:33]} 15. Qxf3 {[%emt 0:00:04]} Re8 {[%emt 0:02:18]} 16. Nxd6 {[%emt 0:09:24]} Qxd6 {[%emt 0:00:10]} 17. Rad1 {[%emt 0:00:27]} Rad8 {[%emt 0:16:06]} 18. Bb1 {[%emt 0:02:35]} a5 {[%emt 0:05:10]} 19. Rfe1 {[%emt 0:04:26]} Qb4 {[%emt 0:02:05]} 20. Qd3 {[%emt 0:05:42]} (20. Bc1 {with more complications.} Nd5 21. Ba3 Qc3 22. Qe2) 20... Qb6 {[%emt 0:05:45]} 21. f4 {[%emt 0:07:01] Hoping for e5.} Nb4 $2 {[%emt 0:02:04]} (21... g6 $14) 22. Bxd4 $18 {[%emt 0:01:02]} Qc7 {[%emt 0:03:54] [#]} 23. Qf3 {[%emt 0:02:52]} Nc2 {[%emt 0:00:27]} 24. Bxc2 {[%emt 0:03:45]} Qxc2 {[%emt 0:00:02]} 25. Bxf6 {[%emt 0:02:16]} ({White should try} 25. e5 $18 Nd5 26. Bf2) 25... gxf6 $16 {[%emt 0:01:42]} 26. Rxd8 {[%emt 0:00:06]} Rxd8 $18 {[%emt 0:00:18][%mdl 4096] Endgame KQR-KQR} 27. e5 {[%emt 0:00:41]} fxe5 {[%emt 0:04:14]} 28. fxe5 {[%emt 0:00:01]} Qc6 {[%emt 0:00:15]} 29. Qf4 {[%emt 0:01:17] Threatens to win with Qg5+.} Re8 {[%emt 0:01:06]} 30. Rf1 {[%emt 0:01:16]} Re7 {[%emt 0:00:36]} (30... Qg6 $16 {keeps fighting.} 31. Rf3 Kf8) 31. Qg5+ {[%emt 0:00:21]} Kf8 {[%emt 0:00:01]} 32. Rf5 {[%emt 0:01:35]} h6 {[%emt 0:01:37]} (32... a4 {was worth a try.} 33. bxa4 Re6) 33. Qf4 {[%emt 0:00:05]} Ke8 {[%emt 0:00:04]} 34. Kh1 {[%emt 0:01:16]} Qe6 {[%emt 0:00:47]} 35. Rh5 {[%emt 0:00:11]} Qd5 $2 {[%emt 0:01:10]} (35... Kf8 36. Rxh6 (36. Qxh6+ Qxh6 37. Rxh6 Rxe5 $18) 36... Qxe5 37. Qxe5 Rxe5) 36. Qxh6 {[%emt 0:00:12]} Re6 {[%emt 0:00:17]} 37. Qg5 {[%emt 0:00:45] Intending Rh8+ and mate.} Kd7 {[%emt 0:00:35]} 38. Qf5 {[%emt 0:00:06]} Ke7 {[%emt 0:00:45]} 39. Rg5 {[%emt 0:00:14]} a4 $2 {[%emt 0:00:13]} (39... Qd2 {might work better.} 40. Kh2 Qd4) 40. Qf6+ {[%emt 0:00:57][%mdl 64] Deflection. White is clearly winning.} Kd7 {[%emt 0:00:37]} (40... Kf8 $142 41. Qh8+ Ke7) 41. Qxf7+ {[%emt 0:00:07]} Kc6 {[%emt 0:00:03]} 42. bxa4 {[%emt 0:01:50] Black must now prevent Rg6.} Qxa2 {[%emt 0:00:33]} 43. Rf5 {[%emt 0:00:08]} Kb6 {[%emt 0:00:56] [#]} 44. Qxe6+ $3 {[%emt 0:00:04][%mdl 512] Excellently played by Terry!   Weighted Error Value: White=0.26 (precise) /Black=0.48} 1-0

[Event "1st South American-ch 2023"]
[Site "Lima"]
[Date "2023.09.17"]
[Round "2.3"]
[White "Tomiello, Mateus Costamilan"]
[Black "Cruz, Cristhian"]
[Result "1/2-1/2"]
[Annotator "TA"]
[ECO "A13"]
[WhiteElo "2125"]
[BlackElo "2495"]
[PlyCount "54"]
[EventDate "2023.09.17"]
[EventType "swiss"]
[EventCountry "PER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,54,11,11,18,14,15,12,6,23,12,14,10,8,14,7,6,7,4,12,9,14,6,12,10,12,8,14,4,12,11,32,31,38,29,45,13,23,0,0,0,0,0,9,9,26,18,54]} 1. c4 {[%emt 0:00:11]} e6 {[%emt 0:00:20]} 2. g3 {[%emt 0:00:55]} d5 {[%emt 0:00:41]} 3. Bg2 {[%emt 0:01:20]} Nf6 {[%emt 0:05:51]} 4. Nf3 {[%emt 0:01:13]} dxc4 {[%emt 0:01:26]} 5. Qa4+ {[%emt 0:02:52]} Bd7 {[%emt 0:03:09]} 6. Qxc4 {[%emt 0:00:28] A13: English Opening: 1...e6.} c5 {[%emt 0:00:05]} 7. Ne5 {[%emt 0:03:37]} Qc8 {[%emt 0:00:15]} 8. Qd3 $1 {[%emt 0:03:01] 8.Qd3 scores better than 8.0-0.} Be7 {[%emt 0:20:20]} 9. O-O {[%emt 0:04:07] [#]} (9. Nxd7 {simplifies} Nbxd7 10. Qb3 Rb8 11. d3) 9... Nc6 $146 {[%emt 0:04:29]} ({Predecessor:} 9... O-O 10. Nxd7 Nbxd7 11. Qc2 Nb6 12. d3 Nbd5 13. Nd2 Qd7 14. a3 Rac8 15. b3 b6 {1-0 Rozum,I (2586)-Sjugirov,S (2650) RUS-chT blitz 2017 (2)}) 10. Nxd7 {[%emt 0:01:03]} Qxd7 {[%emt 0:00:04]} 11. Qxd7+ {[%emt 0:00:44]} Kxd7 {[%emt 0:00:03]} 12. Nc3 {[%emt 0:01:51]} Rac8 {[%emt 0:00:32]} 13. b3 {[%emt 0:03:38]} Rhd8 {[%emt 0:01:41]} 14. Bb2 {[%emt 0:01:31]} Ke8 {[%emt 0:03:00]} 15. d3 {[%emt 0:01:32]} Nd7 {[%emt 0:02:38]} 16. Ne4 {[%emt 0:06:16]} f5 {[%emt 0:05:23]} 17. Nd2 {[%emt 0:02:29]} Bf6 {[%emt 0:01:04]} 18. Bxf6 {[%emt 0:01:23]} Nxf6 {[%emt 0:00:05]} 19. Rfc1 {[%emt 0:01:07]} b6 {[%emt 0:00:34]} 20. Bxc6+ {[%emt 0:06:00]} Rxc6 {[%emt 0:00:03]} 21. b4 {[%emt 0:01:12][%cal Bb3b4,Bb4b5][%mdl 32]} Ke7 {[%emt 0:49:17]} 22. b5 {[%emt 0:02:53]} Rc7 {[%emt 0:00:00]} 23. Nc4 {[%emt 0:01:13]} Ne8 {[%emt 0:00:00]} 24. a4 {[%emt 0:05:25]} Nd6 {[%emt 0:00:00]} 25. Nxd6 {[%emt 0:04:24]} Kxd6 {[%emt 0:00:00]} 26. a5 {[%emt 0:02:12]} Rb8 {[%emt 0:00:00]} 27. Rc4 {[%emt 0:01:17]} bxa5 {[%emt 0:00:00] Weighted Error Value: White=0.04 (flawless) /Black=0.05 (flawless)} 1/2-1/2

[Event "1st South American-ch 2023"]
[Site "Lima"]
[Date "2023.09.17"]
[Round "2.4"]
[White "Vera Siguenas, Deivy"]
[Black "Cerda Albornoz, Guillermo"]
[Result "1-0"]
[Annotator "TA"]
[ECO "C54"]
[WhiteElo "2463"]
[BlackElo "2151"]
[PlyCount "77"]
[EventDate "2023.09.17"]
[EventType "swiss"]
[EventCountry "PER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 17,77,0,10,13,2,0,7,0,0,7,0,0,0,0,12,15,7,15,31,8,23,17,31,32,69,62,91,16,41,0,0,0,4,7,18,0,0,0,57,0,56,45,57,19,29,44,129,133,178,135,344,320,296,219,220,163,679,666,694,685,29986,12837]} 1. e4 {[%emt 0:00:01]} e5 {[%emt 0:00:12]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:07]} 3. Bc4 {[%emt 0:00:14]} Bc5 {[%emt 0:01:28]} 4. c3 {[%emt 0:00:03]} Nf6 {[%emt 0:00:09]} 5. d4 {[%emt 0:00:04]} exd4 {[%emt 0:00:18]} 6. e5 {[%emt 0:00:05]} d5 {[%emt 0:00:50]} 7. Bb5 {[%emt 0:00:04]} Ne4 {[%emt 0:00:10]} 8. cxd4 {[%emt 0:00:03]} Bb6 {[%emt 0:00:21] 8...Bb6 scores better than 8...Bb4+.} 9. Nc3 {[%emt 0:00:07]} O-O {[%emt 0:00:28]} 10. Be3 {[%emt 0:00:03] C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} Bg4 {[%emt 0:08:43]} 11. h3 {[%emt 0:00:07]} Bh5 {[%emt 0:00:42][%cal Bg4h5,Bh5g6,Bg6d3][%mdl 32]} 12. Qc2 {[%emt 0:00:06] The position is equal.} Bg6 {[%emt 0:01:33] Hoping for ...Nxc3.} 13. Qb3 {[%emt 0:00:05]} Ne7 {[%emt 0:04:44]} 14. O-O {[%emt 0:00:26]} c6 {[%emt 0:00:28]} 15. Bd3 {[%emt 0:00:16]} Nd2 {[%emt 0:04:51][%mdl 64] [#] Discovered Attack} 16. Nxd2 {[%emt 0:00:05]} Bxd3 {[%emt 0:00:08]} 17. Rfe1 {[%emt 0:00:02] [#]} Ba6 $146 {[%emt 0:05:29]} ({Predecessor:} 17... Nf5 18. Na4 Bc4 19. Qc3 Ba5 20. Qc2 Bxd2 21. Qxd2 b6 22. b3 Ba6 23. Rad1 Qd7 {0-1 Wei,Y (2726)-Ivanchuk,V (2667) FIDE World Cup 2023 (3.4)}) 18. Nf3 {[%emt 0:05:11]} Nf5 {[%emt 0:02:24]} 19. Rad1 {[%emt 0:03:45]} Nxe3 {[%emt 0:05:04]} 20. Rxe3 {[%emt 0:00:40]} Re8 {[%emt 0:00:22]} 21. Qc2 {[%emt 0:00:36] White is more active.} Qe7 {[%emt 0:05:16]} 22. Qf5 {[%emt 0:01:26]} ({White should try} 22. Na4 $16) 22... Qe6 {[%emt 0:00:12]} 23. Qf4 {[%emt 0:00:40]} (23. Qxe6 {simplifies} Rxe6 24. Na4 f6 25. Nxb6 axb6 26. Kh2) 23... Bd8 {[%emt 0:00:02]} 24. Ng5 {[%emt 0:04:08]} Bxg5 {[%emt 0:09:10]} 25. Qxg5 {[%emt 0:00:10]} f6 {[%emt 0:09:41]} 26. Qh4 {[%emt 0:21:44]} (26. exf6 {simplifies} Qxf6 27. Qxf6 gxf6 28. Ree1) 26... fxe5 {[%emt 0:01:23]} 27. dxe5 {[%emt 0:01:24]} Rad8 {[%emt 0:10:28] Black is weak on the dark squares} (27... Rf8 $11) 28. b4 {[%emt 0:08:11]} (28. Ne4 $1 $14 Qxe5 29. Ng5) 28... Rd7 {[%emt 0:13:33]} (28... Qe7 $11 29. Qxe7 Rxe7) 29. Qd4 $14 {[%emt 0:02:52][%cal Oc3e4] Strongly threatening Ne4!} Red8 {[%emt 0:00:58]} 30. f4 {[%emt 0:01:33][%cal Bf2f4,Bf4f5][%mdl 32]} (30. Qxa7 $2 d4 31. Rg3 dxc3 32. Rxd7 Qxd7 $19) 30... b6 $1 {[%emt 0:06:37][%cal Oc6c5]} 31. Rf3 {[%emt 0:00:45] Black must now prevent f5.} Qe7 {[%emt 0:04:31]} (31... Rf8 $14) 32. f5 $16 {[%emt 0:03:18]} c5 {[%emt 0:01:09]} 33. bxc5 {[%emt 0:00:16]} bxc5 {[%emt 0:00:24] [#] This move loses the game for Black.} (33... Qxc5 $16 {keeps fighting.} 34. e6 Rd6) 34. Qf4 $1 $18 {[%emt 0:01:19]} Bb7 {[%emt 0:02:35]} 35. Rg3 {[%emt 0:01:07]} Kh8 {[%emt 0:00:29]} (35... d4 $2 36. e6 dxc3 37. exd7 Rxd7 38. Rxd7 Qxd7 39. Rxc3 Qd4+ 40. Qxd4 cxd4 41. Rd3 $18) 36. Nb5 $36 {[%emt 0:06:37][%mdl 2048] And now e6 would win. White is on the roll.} Re8 $2 {[%emt 0:00:35]} (36... d4 37. Nd6 (37. Nxa7 Bxg2 38. Rxg2 Rxa7 $11) 37... Bd5) 37. f6 {[%emt 0:08:44]} ({Inferior is} 37. Nxa7 Qxe5 38. Qxe5 Rxe5 $17) 37... gxf6 {[%emt 0:01:21]} 38. exf6 {[%emt 0:00:04]} (38. Qxf6+ Qxf6 39. exf6 d4 $15) 38... Qe6 {[%emt 0:00:15]} 39. Nc7 {[%emt 0:01:01] Weighted Error Value: White=0.15 (very precise) /Black=0.49} ({Stronger than} 39. Nxa7 Rf7 $11) 1-0

