[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.03"]
[Round "1.1"]
[White "Swiercz, Dariusz"]
[Black "Encinas Varela, David"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2665"]
[BlackElo "1908"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,85,1,20,20,29,12,38,10,40,22,24,-4,-2,-6,19,16,21,15,13,10,9,12,30,12,10,3,3,2,8,8,8,14,10,2,2,2,4,6,5,6,20,3,15,0,0,0,68,68,68,68,67,68,68,64,118,116,95,107,29960,29955,6168,5197,29972,29973,29974,29975,29975,29976,29975,29976,29977,29978,29980,29981,29981,29982,29981,29982]} 1. e4 {[%emt 0:00:22]} c5 {[%emt 0:00:19]} 2. Nf3 {[%emt 0:00:25]} d6 {[%emt 0:00:37]} 3. Bb5+ {[%emt 0:00:20]} Nd7 {[%emt 0:00:54]} 4. Ba4 {[%emt 0:02:59]} Ngf6 {[%emt 0:00:37]} 5. O-O {[%emt 0:00:06]} g6 {[%emt 0:00:15]} 6. Re1 {[%emt 0:00:45] B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} Bg7 {[%emt 0:00:19]} 7. c3 {[%emt 0:00:07]} O-O {[%emt 0:04:09]} 8. d4 {[%emt 0:00:04] White is slightly better.} e5 {[%emt 0:06:43]} 9. dxe5 {[%emt 0:12:50]} Nxe5 {[%emt 0:03:59] [#]} 10. Bf4 $146 {[%emt 0:09:04]} ({Predecessor:} 10. Nxe5 dxe5 11. Qe2 Nh5 12. Bb3 Kh8 13. Be3 b6 14. Na3 Bb7 15. Rad1 Qe7 16. Bd5 Bxd5 17. Rxd5 {1-0 (54) Eljanov,P (2683)-Salem,A (2690) Abu Dhabi 2021}) 10... Nh5 {[%emt 0:24:43]} 11. Bxe5 {[%emt 0:13:49]} Bxe5 {[%emt 0:03:07]} 12. Nxe5 {[%emt 0:09:51]} (12. Na3 {feels hotter.} Bg4 13. h3 Bxf3 14. Qxf3 a6 15. g3) 12... dxe5 {[%emt 0:00:15]} 13. Qxd8 {[%emt 0:00:02]} Rxd8 {[%emt 0:00:16]} 14. Na3 {[%emt 0:01:30]} Be6 {[%emt 0:09:20]} 15. Bb3 {[%emt 0:00:06]} Nf4 {[%emt 0:07:53][%cal Ob7b5]} 16. Bxe6 {[%emt 0:00:06]} Nxe6 {[%emt 0:00:44]} 17. Nc4 {[%emt 0:01:20]} f6 {[%emt 0:00:20]} 18. a4 {[%emt 0:00:04]} Rd3 {[%emt 0:02:43]} 19. Red1 {[%emt 0:10:12]} Rad8 {[%emt 0:00:44]} 20. Rxd3 {[%emt 0:00:05]} Rxd3 $11 {[%emt 0:00:08][%mdl 4096] Endgame KRN-KRN} 21. Kf1 {[%emt 0:00:07]} b6 {[%emt 0:06:04]} 22. g3 {[%emt 0:00:39]} Kf7 {[%emt 0:02:12]} 23. Ke2 {[%emt 0:00:06]} Rd7 {[%emt 0:00:25]} 24. h4 {[%emt 0:00:05]} Nc7 {[%emt 0:02:43]} 25. Ne3 {[%emt 0:05:35]} Ke6 {[%emt 0:00:45]} 26. f4 {[%emt 0:12:01]} exf4 {[%emt 0:05:40]} 27. gxf4 {[%emt 0:00:02]} f5 {[%emt 0:00:30]} (27... Ne8 $11) 28. e5 $1 $14 {[%emt 0:01:38]} Nd5 {[%emt 0:00:36]} 29. Nxd5 {[%emt 0:00:28]} Rxd5 {[%emt 0:00:11] KR-KR} 30. b3 {[%emt 0:04:35]} Rd7 {[%emt 0:02:47]} 31. Rg1 {[%emt 0:03:54]} Rg7 {[%emt 0:01:30]} ({Black should try} 31... Kf7 $14) 32. h5 $1 $16 {[%emt 0:02:16]} Kf7 {[%emt 0:06:05]} 33. Kf3 {[%emt 0:04:19]} gxh5 $2 {[%emt 0:05:20][%mdl 8192] [#] Black cannot hold the game after this.} (33... Ke7 $16) 34. Rxg7+ $1 {[%emt 0:04:48]} Kxg7 {[%emt 0:00:01] [#] KP-KP} 35. c4 $1 {[%emt 0:00:53]} a6 {[%emt 0:04:03]} 36. Kg3 {[%emt 0:00:05] White mates.} Kf7 {[%emt 0:00:57]} 37. Kh4 {[%emt 0:00:04]} Kg6 {[%emt 0:00:02]} 38. e6 {[%emt 0:00:20]} Kf6 {[%emt 0:00:02]} 39. Kxh5 {[%emt 0:00:08]} Kxe6 {[%emt 0:00:01]} 40. Kh6 {[%emt 0:00:06]} Kd6 {[%emt 0:00:12]} 41. Kxh7 {[%emt 0:30:05]} Kc6 {[%emt 0:30:15]} 42. Kg6 {[%emt 0:00:05]} b5 {[%emt 0:00:02]} 43. a5 {[%emt 0:00:43] Weighted Error Value: White=0.03 (flawless) /Black=0.49} 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.03"]
[Round "1.2"]
[White "Holliman, Bob"]
[Black "Pichot, Alan"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1908"]
[BlackElo "2652"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 14,66,10,-12,-6,-18,-20,-14,12,-2,-4,-18,-12,-4,-12,-20,-18,-50,-25,-64,-62,-71,-72,-93,-75,-119,-114,-116,-72,-168,-113,-198,-211,-213,-196,-214,-203,-233,-211,-223,-144,-169,-156,-261,-251,-236,-249,-401,-401,-527,-506,-504,-508,-502,-498]} 1. d4 {[%emt 0:00:10]} Nf6 {[%emt 0:00:25]} 2. Nf3 {[%emt 0:00:11]} g6 {[%emt 0:00:25]} 3. Bg5 {[%emt 0:02:53]} Bg7 {[%emt 0:00:28]} 4. Nbd2 {[%emt 0:00:13]} O-O {[%emt 0:00:30]} 5. e3 {[%emt 0:00:06]} d6 {[%emt 0:00:40]} 6. h3 {[%emt 0:02:18]} b6 {[%emt 0:01:02]} 7. Bc4 {[%emt 0:03:36]} Bb7 {[%emt 0:01:05]} 8. O-O {[%emt 0:00:25]} Nbd7 {[%emt 0:00:48] A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems.} 9. Qe2 {[%emt 0:00:50]} a6 {[%emt 0:01:08] [#]} 10. Bb3 $146 {[%emt 0:06:38]} ({Predecessor:} 10. a4 c5 11. c3 Qc7 12. Bd3 Rfe8 13. e4 h6 14. Be3 e5 15. d5 Nh7 16. b4 {1-0 (46) Deviatkin,A (2508)-Pichot,A (2550) Chess.com INT 2016}) 10... c5 {[%emt 0:01:34] The position is equal.} 11. c3 {[%emt 0:01:01]} b5 {[%emt 0:03:12]} 12. e4 {[%emt 0:04:40]} h6 {[%emt 0:04:52]} 13. Bh4 {[%emt 0:07:12]} e5 {[%emt 0:04:04]} 14. dxe5 {[%emt 0:02:00]} dxe5 {[%emt 0:00:25]} 15. Rfd1 {[%emt 0:00:35]} Qc7 {[%emt 0:03:51]} 16. Ne1 {[%emt 0:14:36]} c4 {[%emt 0:07:03]} 17. Bc2 {[%emt 0:00:04]} Nh5 {[%emt 0:00:16]} 18. Nf1 {[%emt 0:12:04]} Nc5 {[%emt 0:04:30]} 19. Rd2 {[%emt 0:01:34]} Nf4 {[%emt 0:02:12]} 20. Qe3 {[%emt 0:01:05]} h5 {[%emt 0:02:38] 0x0.00272dd1d841dp-1022s more active pieces. The white rooks are badly placed.} 21. Bg5 {[%emt 0:07:58] Against Bh6} (21. f3 $17) 21... Nce6 {[%emt 0:02:22]} (21... Kh7 $19 22. Rdd1 Nfe6) 22. Bxf4 {[%emt 0:00:32]} (22. Bh4 $17) 22... exf4 $19 {[%emt 0:04:31]} 23. Qe2 {[%emt 0:00:20]} b4 {[%emt 0:00:04]} 24. Rad1 {[%emt 0:01:32]} bxc3 {[%emt 0:01:07]} 25. Rd7 {[%emt 0:01:34]} Qc8 {[%emt 0:01:24]} 26. bxc3 {[%emt 0:02:32]} Bc6 {[%emt 0:00:27]} 27. R7d6 {[%emt 0:00:41]} Be5 {[%emt 0:00:24] A strong pair of Bishops.} ({Worse is} 27... Bxc3 28. Qxc4 Bb5 29. Qxc8 Raxc8 30. Bb3 $15) 28. Qxc4 {[%emt 0:00:12]} (28. R6d4 $17 {was worth a try.}) 28... Bxd6 {[%emt 0:00:17]} 29. Rxd6 {[%emt 0:00:03]} Bb5 {[%emt 0:00:45]} 30. Qd5 {[%emt 0:00:03] [#]} (30. Qb3) 30... Qxc3 {[%emt 0:03:56]} 31. Rxe6 {[%emt 0:00:19]} fxe6 {[%emt 0:00:27] Black is clearly winning.} 32. Qxe6+ {[%emt 0:00:03]} Kg7 {[%emt 0:00:59]} 33. e5 {[%emt 0:00:45]} Qc6 {[%emt 0:00:12] Weighted Error Value: White=0.33/Black=0.13 (very precise)} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.03"]
[Round "2.1"]
[White "Chavez, Ricardo Ernesto"]
[Black "Swiercz, Dariusz"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2184"]
[BlackElo "2665"]
[Annotator "TA"]
[PlyCount "170"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 27,170,30,46,11,26,12,16,10,24,32,33,16,87,87,95,23,27,32,45,14,6,14,15,20,23,0,10,5,35,24,31,16,29,0,12,0,0,0,5,-264,-248,-243,-156,-148,-168,-167,-115,-135,-120,-208,-189,-188,-187,-175,-182,-165,-148,-151,-150,-210,-203,-187,0,-187,-170,-228,-183,-250,-242,-495,-485,-519,-432,-649,0,-379,0,-641,-647,-636,-589,-487,0,-337,0,-627,-625,-617,-612,-603,-583,-2729,-2349,-6709,-6712,-6131,-1497,-3397,-1287,-29956,-29957,-29956,-29957,-29958,-1024,-29963,-29963,-29963,-29964,-29961,-29963,-29963,-29963,-29962,-29964,-29963,-29959,-29962,-29963,-29963,-29967,-29962,-29966,-29975,-29976,-29976,-29977,-29980,-29975,-29976,-29976,-29976,-29977,-29977,-29976,-29990,-29991,-29991,-29988,-29991,-29990,-29991,-29989,-29989,-29990]} 1. e4 {[%emt 0:00:05]} c5 {[%emt 0:03:07]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:08]} 3. d4 {[%emt 0:00:31]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:04]} e5 {[%emt 0:01:30]} 5. Nb5 {[%emt 0:00:08]} d6 {[%emt 0:00:03]} 6. a4 {[%emt 0:00:40]} Be6 {[%emt 0:14:43]} 7. N1c3 {[%emt 0:00:45][%cal Bb1c3,Bc3d5,Bd5e3][%mdl 32]} a6 {[%emt 0:00:04]} 8. Na3 {[%emt 0:00:08]} Nf6 {[%emt 0:00:23]} 9. Bc4 {[%emt 0:00:47]} Rc8 {[%emt 0:02:55]} 10. Bg5 {[%emt 0:02:03]} Be7 {[%emt 0:04:28]} 11. Bxf6 {[%emt 0:01:35]} Bxf6 {[%emt 0:00:03]} 12. Nd5 {[%emt 0:01:47]} Bg5 {[%emt 0:03:43]} 13. O-O {[%emt 0:01:34]} O-O {[%emt 0:00:08]} 14. c3 {[%emt 0:00:15]} Kh8 {[%emt 0:00:27]} 15. Qd3 {[%emt 0:04:37] B33: Sicilian: Pelikan and Sveshnikov Variations.} f5 {[%emt 0:12:50]} 16. Ne3 {[%emt 0:01:45] Pair of Knights!} fxe4 {[%emt 0:10:45]} 17. Qxe4 {[%emt 0:00:17] The position is equal.} Rf4 {[%emt 0:00:07]} 18. Qd3 {[%emt 0:00:15]} e4 {[%emt 0:00:21]} 19. Qd1 {[%emt 0:04:11]} (19. Qd2 $5 {[%cal Rc4e6]} d5 20. Bxd5 $11) 19... Rf6 {[%emt 0:00:39]} (19... Rxf2 $11 {keeps the balance.} 20. Bxe6 (20. Rxf2 Bxe3 21. Bxe6 Bxf2+ 22. Kh1 Rb8 $15) 20... Bxe3) 20. Bxe6 $16 {[%emt 0:01:56]} Rxe6 {[%emt 0:00:05] [#]} 21. Nac4 $146 {[%emt 0:01:32]} (21. Qg4 $1 $16 {[%cal Rg4e6]} Qf6 22. Rad1) ({Predecessor:} 21. Qb3 Qe8 22. Nac2 Bf4 23. g3 Ne5 24. Nd4 Rh6 25. Nef5 Qh5 26. Nxh6 Bxh6 27. Qxb7 {1-0 (40) Schabanel,S (2230)-Bonneville,J France 1993}) 21... Bxe3 $11 {[%emt 0:22:30]} 22. Nxe3 {[%emt 0:01:49]} Qh4 {[%emt 0:00:04]} 23. Qg4 {[%emt 0:01:54]} (23. Qd5 {seems wilder.} Rh6 24. h3 Rg6 25. Qf5) 23... Qxg4 {[%emt 0:00:13]} 24. Nxg4 {[%emt 0:00:07]} h5 {[%emt 0:00:02]} 25. Ne3 {[%emt 0:00:31]} Ne5 {[%emt 0:00:02]} 26. Rad1 {[%emt 0:01:50]} Nd3 {[%emt 0:03:13]} 27. Rd2 {[%emt 0:03:47]} Rf8 {[%emt 0:00:14]} 28. Rfd1 {[%emt 0:15:58]} Rg6 {[%emt 0:00:24]} 29. Nd5 {[%emt 0:03:46]} Rg5 {[%emt 0:05:03]} 30. Ne3 {[%emt 0:02:43]} Kh7 {[%emt 0:00:57]} 31. h4 {[%emt 0:03:39]} Rg6 {[%emt 0:00:36]} 32. g3 {[%emt 0:04:52]} Rf3 {[%emt 0:09:21][%cal Od3f2]} 33. Kg2 {[%emt 0:02:22][%mdl 8192] [#]} (33. Ng2 $11 {and White has nothing to worry.}) 33... Nxf2 $1 $19 {[%emt 0:00:53][%mdl 512]} 34. Rxf2 {[%emt 0:01:57]} Rfxg3+ {[%emt 0:05:29]} 35. Kh2 {[%emt 0:03:53] Strongly threatening Re1.} Rxe3 $17 {[%emt 0:00:03][%mdl 4096] Endgame KRR-KRR} 36. Rd5 {[%emt 0:00:09]} Rh6 {[%emt 0:02:07]} ({Better is} 36... Rg4 $19 37. Rxh5+ Kg6) 37. Rg2 {[%emt 0:01:52]} Rf3 {[%emt 0:00:12]} 38. Re2 {[%emt 0:01:38]} (38. Rdg5 $17 Rf7 39. Re2) 38... e3 {[%emt 0:00:57]} 39. Kg2 {[%emt 0:00:25]} Rf4 {[%emt 0:00:04]} 40. Rxe3 {[%emt 0:09:31]} Rxh4 {[%emt 0:00:07]} 41. Re7 {[%emt 0:30:04]} Rxa4 {[%emt 0:31:20]} 42. Rxb7 {[%emt 0:00:22]} Re4 {[%emt 0:00:00]} 43. Kh3 {[%emt 0:00:00]} (43. c4 $17) 43... Re3+ {[%emt 0:00:00]} 44. Kh4 {[%emt 0:00:00]} Re4+ {[%emt 0:00:00]} 45. Kh3 {[%emt 0:00:00]} Re5 {[%emt 0:00:00]} 46. Rd4 {[%emt 0:00:00]} (46. Rxe5 $142 dxe5 47. Re7) 46... Rg6 {[%emt 0:00:00]} 47. c4 {[%emt 0:00:00]} (47. Rd2 {is a better defense.}) 47... a5 $19 {[%emt 0:01:01][%cal Ba6a5,Ba5a4][%mdl 32]} 48. Rb6 $2 {[%emt 0:00:00]} (48. Rd3 {was called for.}) 48... a4 {[%emt 0:02:17]} 49. Rb5 {[%emt 0:00:00]} Rgg5 {[%emt 0:00:43]} 50. Rb6 {[%emt 0:00:00]} (50. Rb4 $142 Re3+ 51. Kh2) 50... Rg6 {[%emt 0:00:24]} 51. Rb5 $1 {[%emt 0:00:00]} Rgg5 {[%emt 0:00:01]} (51... Rge6 52. Rxe5 dxe5) 52. Rb6 {[%emt 0:00:00]} Re3+ {[%emt 0:00:40]} 53. Kh2 {[%emt 0:00:00]} Re2+ {[%emt 0:00:01]} 54. Kh3 {[%emt 0:00:00]} Re3+ {[%emt 0:00:10]} 55. Kh2 $1 {[%emt 0:00:00]} Re2+ $2 {[%emt 0:00:03]} (55... Rf3 56. Rb4 Rf2+ 57. Kh3 Rgf5) 56. Kh3 {[%emt 0:00:00]} Reg2 {[%emt 0:00:17] ( -> ...R5g3+)} 57. Rd3 {[%emt 0:00:32] Inhibits R5g3+.} Rg1 {[%emt 0:00:10][%cal Rg1h1]} 58. Kh2 {[%emt 0:00:58] Against Rh1+} R1g4 {[%emt 0:00:50]} 59. Rbxd6 {[%emt 0:06:42]} Rxc4 {[%emt 0:00:22]} 60. Ra6 {[%emt 0:02:27]} Rh4+ {[%emt 0:01:23]} 61. Rh3 {[%emt 0:00:06]} Rxh3+ {[%emt 0:00:36]} 62. Kxh3 {[%emt 0:00:05] KR-KR} Rg4 {[%emt 0:00:04]} (62... Rb5 $142 63. Kh4 g6 64. Rxa4 Rxb2) 63. b3 {[%emt 0:00:44]} axb3 {[%emt 0:00:04]} 64. Rb6 {[%emt 0:00:04]} Ra4 {[%emt 0:00:18]} 65. Rxb3 {[%emt 0:00:06]} Kh6 {[%emt 0:00:02]} (65... Ra6 $142 66. Rb5 Kh6 67. Rb8 Ra3+ 68. Kg2 h4 69. Rh8+ Kg5 70. Rh7 g6 71. Kh2 Kg4 72. Rd7 Rh3+ 73. Kg2 Rf3 74. Kh2 g5 75. Rd4+ Rf4 76. Rd3 Rf2+ 77. Kg1 Rf3 78. Rd5 h3 79. Kh2 Kh4 80. Rb5 Rf4 81. Rb7 Rf2+ 82. Kh1 Kg3 83. Rb3+ Rf3 84. Rb1 Ra3 85. Kg1 g4 86. Rd1 Ra4 87. Rb1 Kh4 88. Rb7 Ra1+ 89. Kf2 g3+ 90. Kf3 Rf1+ 91. Ke4 g2 92. Rh7+ Kg3 93. Rg7+ Kf2 94. Rf7+ Ke1 95. Re7 g1=Q 96. Re6 h2 97. Re5 h1=Q+ 98. Kd3+ Kd1 99. Re4 Qf3+ 100. Re3 Qgxe3+ 101. Kc4 Qc3+ 102. Kb5 Qfc6#) 66. Rc3 {[%emt 0:00:22]} g6 {[%emt 0:00:08] Black mates.} 67. Rb3 {[%emt 0:01:41]} Ra6 {[%emt 0:01:00]} 68. Rc3 {[%emt 0:00:18]} Rd6 {[%emt 0:00:56]} 69. Ra3 {[%emt 0:00:27]} Rd5 {[%emt 0:00:06]} 70. Rb3 {[%emt 0:00:10]} Rd4 {[%emt 0:00:25]} 71. Ra3 {[%emt 0:00:54]} Re4 {[%emt 0:00:22]} 72. Rb3 {[%emt 0:00:06]} h4 {[%emt 0:02:31][%cal Bh5h4,Bh4h3][%mdl 32]} 73. Ra3 {[%emt 0:06:30]} Kh5 {[%emt 0:00:14]} 74. Rb3 {[%emt 0:00:40]} g5 {[%emt 0:00:04][%cal Bg6g5,Bg5g4][%mdl 32]} 75. Ra3 {[%emt 0:01:11]} g4+ {[%emt 0:00:35]} 76. Kg2 {[%emt 0:00:05]} Re2+ {[%emt 0:00:02]} 77. Kg1 {[%emt 0:00:24]} h3 {[%emt 0:00:13]} 78. Rb3 Kh4 {[%emt 0:00:30]} 79. Rb4 Kg3 {[%emt 0:00:30][%cal Re2e1]} 80. Rb1 Kf4 {[%emt 0:00:30]} 81. Ra1 g3 {[%emt 0:00:30]} 82. Rb1 Rd2 {[%emt 0:00:30]} 83. Ra1 Ke3 {[%emt 0:00:30]} 84. Re1+ Kd3 {[%emt 0:00:30]} 85. Kh1 Kc2 {[%emt 0:00:30] Weighted Error Value: White=0.30/Black=0.51} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.03"]
[Round "2.2"]
[White "Pichot, Alan"]
[Black "Lorenzana, Wilson Estuardo"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2652"]
[BlackElo "2170"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 14,69,42,42,30,36,39,35,43,18,42,46,70,58,65,65,77,55,122,93,102,-15,-26,-12,0,-91,-79,-83,-79,-79,-114,-92,-70,-107,-7,0,0,0,0,-77,-39,-55,-32,-52,-52,-62,-63,-52,-77,-161,-161,-158,-134,-141,-139,-139,-123,-166]} 1. e4 {[%emt 0:00:07]} c5 {[%emt 0:01:25]} 2. Nf3 {[%emt 0:00:07]} e6 {[%emt 0:00:46]} 3. d4 {[%emt 0:00:10]} cxd4 {[%emt 0:00:51]} 4. Nxd4 {[%emt 0:00:05]} a6 {[%emt 0:00:14]} 5. c4 {[%emt 0:00:24]} Nf6 {[%emt 0:01:04]} 6. Nc3 {[%emt 0:00:05]} Qc7 {[%emt 0:00:18]} 7. Be2 {[%emt 0:01:11]} Bb4 {[%emt 0:01:16]} 8. Nc2 {[%emt 0:01:50]} Bxc3+ {[%emt 0:00:39] B41: Sicilian: Kan Variation: 5 c4.} 9. bxc3 {[%emt 0:00:08]} d6 {[%emt 0:00:06]} 10. f3 {[%emt 0:02:05]} O-O {[%emt 0:02:50][%cal Od6d5] White is slightly better.} 11. Bf4 {[%emt 0:10:30] [#]} (11. O-O {is more complex.} Rd8 12. Bf4 Ne8 13. Bg5) 11... Rd8 $146 {[%emt 0:05:25]} ({Predecessor:} 11... e5 12. Bg5 Nbd7 13. O-O h6 14. Bh4 g5 15. Bf2 Nb6 16. Rb1 Na4 17. Qd2 Be6 {1-0 (60) Pichot,A (2606)-Keymer,V (2527) Chess.com INT 2020}) 12. Qd2 {[%emt 0:02:53]} Nc6 {[%emt 0:11:58]} 13. Rd1 {[%emt 0:01:32]} e5 {[%emt 0:00:14]} 14. Bg5 {[%emt 0:01:00]} Qe7 $1 {[%emt 0:00:06]} 15. O-O {[%emt 0:04:00]} Be6 {[%emt 0:07:33] [#]} (15... h6 $14 16. Be3 Qc7) 16. f4 $1 $16 {[%emt 0:16:17]} Na5 {[%emt 0:08:24]} (16... Nxe4 $2 17. Bxe7 Nxd2 18. Bxd8 Nxf1 19. Bb6 $18) 17. f5 {[%emt 0:03:07]} ({Better is} 17. Ne3 $16 {f5 is the strong threat.} Rac8 18. Bxf6 Qxf6 19. Nd5 Bxd5 20. Qxd5) 17... Bxc4 $11 {[%emt 0:00:22] And now ...d5 would win.} 18. Ne3 {[%emt 0:00:09]} d5 $1 {[%emt 0:02:32][%cal Od5e4]} 19. exd5 {[%emt 0:30:25]} (19. Bxf6 $11 {keeps the balance.} Qxf6 20. exd5 (20. Nxd5 Bxd5 21. exd5 b5 $15)) 19... Qc5 $17 {[%emt 0:02:35]} 20. Bxf6 {[%emt 0:00:27]} Rxd5 {[%emt 0:00:07]} ({But not} 20... gxf6 21. Kh1 $14) 21. Qc1 {[%emt 0:00:08]} Rxd1 {[%emt 0:06:47]} ({Much weaker is} 21... gxf6 22. Rxd5 Bxd5 23. Kh1 $11) 22. Rxd1 {[%emt 0:00:46][%cal Of6e5] aiming for Bxe5!} gxf6 {[%emt 0:00:33]} 23. Bh5 {[%emt 0:00:40]} Kh8 {[%emt 0:05:02]} ({Black should play} 23... Bxa2 $17 {Threatens to win with ...Nb3.} 24. Rd7 Kh8) 24. Kh1 $11 {[%emt 0:02:22]} Rg8 {[%emt 0:01:46]} 25. Nxc4 {[%emt 0:10:12]} Qxc4 {[%emt 0:03:48]} 26. Bf3 {[%emt 0:09:22]} (26. Qh6 $1 $11 Qc6 27. Bf3) 26... Qc7 {[%emt 0:18:41]} (26... Qxa2 27. Qh6 Nc6 28. Qxf6+ Rg7 29. Bxc6 Qa5 30. Rd8+) ({Of course not} 26... e4 $6 27. Rd4 Qxa2 28. Qh6 Qb1+ 29. Rd1 $11) 27. Qh6 {[%emt 0:02:03]} Qe7 $36 {[%emt 0:01:53][%mdl 2048] Black has the initiative.} 28. Qh4 {[%emt 0:01:38]} b5 {[%emt 0:01:45]} 29. Qb4 {[%emt 0:00:21]} Qxb4 {[%emt 0:04:39]} 30. cxb4 $15 {[%emt 0:00:01] KRB-KRN} Nc4 {[%emt 0:00:08]} 31. Rd7 {[%emt 0:00:14] [#]} (31. Kg1 $17 {might work better.}) 31... e4 $1 $19 {[%emt 0:00:52]} 32. Bxe4 {[%emt 0:01:35]} Re8 {[%emt 0:00:28]} 33. Rd4 {[%emt 0:00:07] [#]} Nd2 $1 {[%emt 0:00:36][%mdl 512]} 34. Rxd2 {[%emt 0:00:32]} Rxe4 {[%emt 0:00:06][%cal Re4e1]} 35. h3 {[%emt 0:00:49] Weighted Error Value: White=0.24 (precise) /Black=0.11 (very precise)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.04"]
[Round "3.1"]
[White "Swiercz, Dariusz"]
[Black "Diaz Villagran, Robert"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "2665"]
[BlackElo "2347"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 17,89,20,50,43,24,-4,-8,-5,49,40,31,27,47,45,51,54,51,45,45,45,45,45,45,45,45,45,45,45,45,37,45,45,45,45,65,33,70,53,34,16,36,0,0,0,0,0,0,0,0,-4,77,14,180,164,222,211,238,165,271,187,366,356,293,294,347,338,2470,2356,29983,29984,29993,2866,2579,2450]} 1. e4 {[%emt 0:00:23][%cal Be2e4,Be4e5][%mdl 32]} e6 {[%emt 0:01:01]} 2. d4 {[%emt 0:00:10]} d5 {[%emt 0:00:07]} 3. Nd2 {[%emt 0:00:05]} Nf6 {[%emt 0:01:08]} 4. e5 {[%emt 0:01:00]} Nfd7 {[%emt 0:00:13]} 5. c3 {[%emt 0:00:10]} c5 {[%emt 0:00:19]} 6. f4 {[%emt 0:03:00]} cxd4 {[%emt 0:03:34]} 7. cxd4 {[%emt 0:00:04]} Nc6 {[%emt 0:00:10]} 8. Ndf3 {[%emt 0:00:40]} Nb6 {[%emt 0:05:39] Recently 8...a5 got a lot of attention.} 9. Bd3 {[%emt 0:05:54]} Bd7 {[%emt 0:01:34]} 10. a3 {[%emt 0:29:03] C05: French Tarrasch: 3...Nf6 4 e5 Nfd7, 5 f4 and 5 Bd3 sidelines.} a5 {[%emt 0:03:23][%cal Ba7a5,Ba5a4][%mdl 32]} 11. b3 {[%emt 0:00:22]} a4 {[%emt 0:05:32]} 12. b4 {[%emt 0:00:18] The position is equal.} Na7 {[%emt 0:00:27]} (12... Ne7 $11) 13. Ne2 $14 {[%emt 0:10:00] [#]} g6 $146 {[%emt 0:07:39]} ({Predecessor:} 13... Rc8 14. g4 h5 15. gxh5 Rxh5 16. Ng3 Rh8 17. f5 Nc4 18. fxe6 Bxe6 19. Bf5 Bxf5 20. Nxf5 {1-0 (48) Salov,S (2267)-Huelsmann,J (2196) Magdeburg 2015}) 14. Nc3 {[%emt 0:08:59]} Bc6 {[%emt 0:31:09]} 15. Rb1 {[%emt 0:19:59]} Be7 {[%emt 0:10:24]} 16. O-O {[%emt 0:00:10]} Bd7 {[%emt 0:09:57]} 17. Rf2 {[%emt 0:02:25]} Rc8 {[%emt 0:00:55]} 18. Bb2 {[%emt 0:02:50]} Kf8 {[%emt 0:01:41]} 19. Nd2 {[%emt 0:04:37]} h5 {[%emt 0:01:35]} 20. Qe2 {[%emt 0:01:23]} Kg7 {[%emt 0:01:32]} 21. Rff1 {[%emt 0:01:18]} Rc7 {[%emt 0:02:07]} 22. g3 {[%emt 0:01:02]} Qb8 {[%emt 0:02:58]} 23. Rbc1 {[%emt 0:00:25]} Rcc8 {[%emt 0:01:42]} 24. h3 {[%emt 0:00:46]} Rcg8 {[%emt 0:00:16]} 25. Kh2 {[%emt 0:01:49][%cal Bg1h2,Bh2g2,Bg2f2][%mdl 32]} Qe8 {[%emt 0:00:18]} 26. Kg2 {[%emt 0:02:07]} Bc6 {[%emt 0:00:11]} 27. Kf2 {[%emt 0:00:04]} Bd8 {[%emt 0:00:24]} 28. Kg1 {[%emt 0:00:48]} (28. Ke1 {is interesting.} Nac8 29. Kd1 Bd7 30. Kc2) 28... Bd7 {[%emt 0:01:06]} 29. Rfe1 {[%emt 0:01:17]} Nbc8 {[%emt 0:00:36]} 30. Nf3 {[%emt 0:00:53]} b5 {[%emt 0:01:42]} 31. Rc2 {[%emt 0:01:42]} Nb6 {[%emt 0:00:23]} 32. Bc1 {[%emt 0:00:01]} Bc6 {[%emt 0:00:47]} 33. Qf1 {[%emt 0:01:54]} Qd7 {[%emt 0:01:01] [#]} (33... Kf8 $11 {remains equal.}) 34. Ree2 {[%emt 0:00:28] White is much more active.} ({Better is} 34. g4 $1 $16) 34... Qb7 $2 {[%emt 0:02:47] A mistake that costs the game.} (34... Nc4 $11 {and Black stays safe.}) 35. g4 $18 {[%emt 0:00:26] And now f5 would win.} hxg4 {[%emt 0:00:17]} (35... Kf8 $142) 36. hxg4 {[%emt 0:00:01]} Nc4 {[%emt 0:00:58]} 37. Rh2 {[%emt 0:00:12] Black must now prevent f5.} Kf8 {[%emt 0:01:37]} (37... Bd7 {was necessary.} 38. f5 exf5) 38. Rh3 {[%emt 0:01:38]} Bb6 $2 {[%emt 0:01:27]} (38... f6 39. Rch2 Rxh3 40. Qxh3 f5) 39. Rch2 {[%emt 0:00:07]} Rxh3 {[%emt 0:00:01]} 40. Qxh3 {[%emt 0:01:24] Threatens to win with Qh7.} Qe7 {[%emt 0:00:43]} 41. Qh7 {[%emt 0:02:15][%cal Of4f5] Strongly threatening f5!} Bd7 $2 {[%emt 0:06:18]} (41... Qe8 42. Ne2 Ke7) 42. f5 {[%emt 0:01:32][%cal Bf4f5,Bf5f6][%mdl 32] White threatens Bh6+ and mate.} g5 {[%emt 0:02:50]} 43. f6 {[%emt 0:00:43]} Qd8 {[%emt 0:00:10]} 44. Qh6+ {[%emt 0:01:14]} (44. Nxg5 $142 Bxd4+ 45. Kh1 Qxf6 46. exf6 Nd6 {[#]} 47. Qg7+ $3 {[%mdl 512]} Rxg7 48. Rh8+ Rg8 49. Nh7+ Ke8 50. Rxg8#) 44... Ke8 {[%emt 0:00:08] [#]} 45. Qg7 $3 {[%emt 0:00:15][%mdl 512] Weighted Error Value: White=0.14 (very precise) /Black=0.45} 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.04"]
[Round "3.2"]
[White "Mekhitarian, Krikor Sevag"]
[Black "Sarkar, Justin"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2569"]
[BlackElo "2325"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,92,35,28,34,36,29,49,16,36,11,19,0,0,14,12,0,0,0,0,0,53,14,22,14,51,43,44,56,77,62,95,37,45,41,54,4,16,0,133,132,132,54,51,52,50,-190,-183,-174,-137,-137,-144,-144,-106,-110,-112,-125,-125,-137,-126,-175,-175,-165,-152,-268,-261,-850,-847,-842,-842,-825,-808,-824,-820,-791,-732,-29976,-791,-5102,-668,-4822,-431]} 1. Nf3 {[%emt 0:01:51]} d5 {[%emt 0:01:41][%cal Bd7d5,Bd5c4][%mdl 32]} 2. d4 {[%emt 0:00:58]} Nf6 {[%emt 0:00:55]} 3. c4 {[%emt 0:00:28]} e6 {[%emt 0:01:02]} 4. g3 {[%emt 0:06:16]} dxc4 {[%emt 0:00:25]} 5. Bg2 {[%emt 0:00:34]} a6 {[%emt 0:03:23]} 6. O-O {[%emt 0:08:05]} Nc6 {[%emt 0:00:24]} 7. e3 {[%emt 0:13:06]} Bd7 {[%emt 0:00:14]} 8. Qe2 {[%emt 0:02:46] E04: Open Catalan: 5 Nf3.} Bd6 $1 {[%emt 0:02:52][%mdl 4] outshines the older 8...b5.} 9. Qxc4 {[%emt 0:01:20]} O-O {[%emt 0:00:36]} 10. Rd1 {[%emt 0:11:14] White is slightly better.} Rb8 {[%emt 0:05:43]} 11. Qe2 {[%emt 0:02:36]} e5 {[%emt 0:04:28]} 12. dxe5 {[%emt 0:01:13]} Nxe5 {[%emt 0:00:07]} 13. Nxe5 {[%emt 0:00:16]} Bxe5 {[%emt 0:00:03]} 14. e4 {[%emt 0:00:23]} Qe7 {[%emt 0:13:23]} 15. Nc3 {[%emt 0:20:24] [#]} h6 $146 {[%emt 0:08:30]} ({Predecessor:} 15... Bg4 16. f3 Be6 17. Be3 Rfe8 18. Rac1 b5 19. Qf2 Bd6 20. b3 Ba3 21. Rc2 Rbd8 {½-½ (41) Edel,T (2095)-Gentemann,M (2195) Germany 2019}) 16. Be3 {[%emt 0:01:42]} c5 {[%emt 0:02:47]} (16... Rbd8 $11) 17. Rac1 {[%emt 0:06:03]} Rbc8 {[%emt 0:03:21]} 18. b3 {[%emt 0:05:26]} Bc6 {[%emt 0:06:36]} 19. Na4 {[%emt 0:09:31]} Bb5 {[%emt 0:10:49]} 20. Qc2 {[%emt 0:00:12] Threatens to win with Nb6.} Bxa4 {[%emt 0:07:01]} 21. bxa4 {[%emt 0:00:01][%cal Re3c5]} c4 {[%emt 0:00:12]} 22. Rb1 {[%emt 0:03:05]} (22. Qe2 $16) 22... Rfd8 {[%emt 0:08:57]} 23. Rxd8+ {[%emt 0:00:50]} Qxd8 {[%emt 0:00:07]} 24. Bh3 {[%emt 0:00:26]} ({Better is} 24. h3 $14) 24... Rc6 $1 $11 {[%emt 0:01:14]} (24... Rc7 25. Bb6 $16) 25. Rxb7 {[%emt 0:00:15]} Qd3 {[%emt 0:01:12]} (25... h5 $11 {remains equal.}) 26. Qxd3 $16 {[%emt 0:02:11]} cxd3 {[%emt 0:00:02]} 27. Rb1 {[%emt 0:01:27]} ({White should try} 27. Rb3 $16) 27... Nxe4 $14 {[%emt 0:01:12]} 28. Rd1 {[%emt 0:00:43]} d2 {[%emt 0:04:43] Strongly threatening ...Bb2.} 29. f3 $2 {[%emt 0:00:57] [#]} (29. Bf5 $14 {stays ahead.} Rc4 30. Bxd2) 29... Bd4 $1 $19 {[%emt 0:02:11][%mdl 512]} 30. fxe4 {[%emt 0:00:30] [#]} ({Not} 30. Bxd4 $2 Rc1 $1 31. fxe4 Rxd1+ 32. Kf2 Rf1+ $3 {[%mdl 512]} 33. Bxf1 d1=Q $19) 30... Rc1 $1 {[%emt 0:00:56]} 31. Bg4 {[%emt 0:00:12]} ({Don't go for} 31. Bxd4 $2 Rxd1+ 32. Kf2 {[#]} Rf1+ $3 {[%mdl 512]} 33. Bxf1 d1=Q $19) 31... Bxe3+ $17 {[%emt 0:00:06][%mdl 4096] Endgame KRB-KRB} 32. Kf1 {[%emt 0:00:07]} Rc4 {[%emt 0:01:29]} 33. Ke2 {[%emt 0:00:27]} Rxe4 {[%emt 0:00:31] Hoping for ...Bg5+.} 34. Bf3 {[%emt 0:00:10]} Re5 {[%emt 0:00:42] Black is more active.} 35. Kd3 {[%emt 0:00:34]} h5 {[%emt 0:02:38]} 36. Bxh5 {[%emt 0:01:22]} Rxh5 $19 {[%emt 0:00:08]} 37. Kxe3 {[%emt 0:00:01]} Rxh2 $17 {[%emt 0:00:10] ...f5 is the strong threat. KR-KR} 38. g4 {[%emt 0:01:14]} (38. Rxd2 Rxd2 39. Kxd2 Kh7 $19) (38. Kf4 $17 {was necessary.}) 38... Rh3+ $19 {[%emt 0:02:11]} 39. Ke4 $2 {[%emt 0:00:13]} (39. Kxd2 Ra3 40. a5) 39... Rg3 {[%emt 0:01:50]} 40. Kf4 {[%emt 0:00:34]} Rd3 {[%emt 0:00:06]} 41. Ke4 {[%emt 0:30:43]} Rd7 {[%emt 0:30:24]} 42. a5 {[%emt 0:00:00]} Kh7 {[%emt 0:00:00]} 43. Kf5 {[%emt 0:00:00]} Rd4 {[%emt 0:00:00]} 44. Rh1+ {[%emt 0:00:00]} Kg8 {[%emt 0:00:00]} 45. Rd1 {[%emt 0:00:00]} g6+ {[%emt 0:00:00]} (45... f6 $142 46. Ke6 Kf8) 46. Kf6 {[%emt 0:00:00]} Kf8 {[%emt 0:00:00] Weighted Error Value: White=0.52/Black=0.30} (46... Rd5 $142 47. Ke7 g5) 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.05"]
[Round "4.1"]
[White "Valdes Romero, Leonardo"]
[Black "Swiercz, Dariusz"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2403"]
[BlackElo "2665"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 10,78,8,0,6,-7,2,5,13,14,10,11,10,0,0,0,11,14,6,6,19,15,17,14,27,10,6,13,16,0,0,0,0,0,0,0,0,0,0,0,6,6,19,0,0,0,0,0,0,0,0,-47,0,0,0,0,0,-629,-552,-903,-900,-816,-795,-2471,-2278,-1526,-1316,-29995,-29996,-29998,-29999]} 1. Nf3 {[%emt 0:05:28]} c5 {[%emt 0:00:53]} 2. c4 {[%emt 0:00:51]} g6 {[%emt 0:00:28]} 3. Nc3 {[%emt 0:02:06]} Bg7 {[%emt 0:00:12]} 4. g3 {[%emt 0:02:25]} Nc6 {[%emt 0:00:16]} 5. Bg2 {[%emt 0:00:06]} d6 {[%emt 0:00:14]} 6. a3 {[%emt 0:01:45]} Nf6 {[%emt 0:00:22] 6...e6 is the modern continuation. A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3.} 7. Rb1 {[%emt 0:01:26]} O-O {[%emt 0:01:10]} 8. d3 {[%emt 0:01:21]} Rb8 $5 {[%emt 0:28:19][%mdl 4] The position is equal. A promising side line.} 9. b4 {[%emt 0:08:43]} b6 {[%emt 0:00:11]} 10. b5 {[%emt 0:09:59]} Nd4 {[%emt 0:21:26] [#]} 11. Nxd4 $146 {[%emt 0:13:43]} ({Predecessor:} 11. e4 Bg4 12. h3 Bxf3 13. Bxf3 Ne8 14. Bg2 Nc7 15. Bb2 e6 16. Ne2 Nxe2 17. Qxe2 Bxb2 18. Qxb2 e5 19. O-O Ne6 20. f4 f6 21. f5 Nd4 22. a4 Kg7 {½-½ (22) Barragan Arriaza,P (2030)-Lopez de Turiso,J (2022) Madrid 2018}) 11... cxd4 {[%emt 0:00:10]} 12. Nd5 {[%emt 0:00:43]} Bb7 {[%emt 0:01:46]} 13. O-O {[%emt 0:03:45]} Nxd5 {[%emt 0:15:51]} 14. cxd5 {[%emt 0:02:09]} Qd7 {[%emt 0:00:12]} 15. Rb4 {[%emt 0:06:51]} e5 {[%emt 0:15:24]} 16. dxe6 {[%emt 0:09:13]} fxe6 {[%emt 0:00:03]} 17. Qb3 {[%emt 0:00:15]} Bxg2 {[%emt 0:00:39]} 18. Kxg2 {[%emt 0:00:06]} d5 {[%emt 0:00:12]} 19. Bd2 {[%emt 0:18:00][%cal Bc1d2,Bd2e1,Be1f2][%mdl 32]} Rbc8 {[%emt 0:00:24]} 20. Qb1 {[%emt 0:01:01]} e5 {[%emt 0:04:14]} 21. Rb2 {[%emt 0:01:10][%cal Bb4b2,Bb2c2,Bc2c6][%mdl 32]} e4 {[%emt 0:01:18]} 22. a4 {[%emt 0:04:11]} ({Reject} 22. dxe4 dxe4 23. Rc2 Rcd8 $15) 22... e3 {[%emt 0:02:12]} 23. Be1 {[%emt 0:00:11]} exf2 {[%emt 0:00:04]} 24. Rxf2 {[%emt 0:00:09]} Bh6 {[%emt 0:00:52] [#] ...Rc1 is the strong threat.} 25. Rc2 {[%emt 0:01:01] Prevents Rc1.} Rce8 {[%emt 0:01:57]} 26. Qd1 {[%emt 0:03:06]} Rxf2+ {[%emt 0:03:05]} 27. Bxf2 {[%emt 0:00:15]} Be3 {[%emt 0:00:01]} 28. Qg1 {[%emt 0:03:29]} Qe6 {[%emt 0:00:58] aiming for ...Rf8.} 29. Rc6 {[%emt 0:00:49]} Qg4 {[%emt 0:00:07] Hoping for ...Bxf2.} 30. Qe1 {[%emt 0:00:38]} (30. Rc2 $11) 30... Bxf2 {[%emt 0:01:53]} (30... Rf8 $1 $15 {is more appropriate.} 31. Bg1 Qd7) 31. Kxf2 $15 {[%emt 0:00:05][%mdl 4096] Endgame KQR-KQR} Qh5 {[%emt 0:00:02]} 32. h4 {[%emt 0:00:49]} g5 {[%emt 0:00:18]} 33. Kf1 $2 {[%emt 0:00:39][%mdl 8192]} (33. hxg5 $11 Qxg5 34. Kg1) 33... gxh4 {[%emt 0:00:56]} 34. gxh4 {[%emt 0:00:05]} Rf8+ {[%emt 0:00:33]} ({Stronger than} 34... Qg4 35. Qf2 $11) 35. Kg2 {[%emt 0:00:27]} Kh8 {[%emt 0:00:01] And now ...Qg4+ would win.} 36. Kh3 {[%emt 0:00:44] [#] Against Qg4+} Qf5+ $1 {[%emt 0:00:25]} ({Weaker is} 36... Rg8 37. Qf2 Qg4+ 38. Kh2 $11) 37. Kh2 {[%emt 0:00:17]} Rg8 {[%emt 0:00:42] ( -> ...Qf4+)} 38. Rc2 {[%emt 0:00:49]} Qf4+ {[%emt 0:00:37]} 39. Kh3 {[%emt 0:00:36]} Qg4+ {[%emt 0:00:03] Weighted Error Value: White=0.66/Black=0.05 (flawless)} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.05"]
[Round "4.2"]
[White "Gareyev, Timur"]
[Black "Diaz Rosas, Julio Cesar"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2565"]
[BlackElo "2351"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,65,27,23,25,47,27,45,54,47,52,71,63,80,78,81,44,51,43,70,81,81,81,114,115,102,101,120,103,165,164,176,106,127,57,80,69,135,133,171,171,153,166,378,370,552,547,513,518,971,963,941,918,1198,1084]} 1. Nf3 {[%emt 0:00:25]} Nf6 {[%emt 0:00:56]} 2. g3 {[%emt 0:00:35]} g6 {[%emt 0:00:08]} 3. Bg2 {[%emt 0:00:07]} Bg7 {[%emt 0:00:06]} 4. c4 {[%emt 0:00:36]} O-O {[%emt 0:00:10]} 5. O-O {[%emt 0:00:05]} c6 {[%emt 0:05:51]} 6. d4 {[%emt 0:02:39]} d6 {[%emt 0:00:29]} 7. Nc3 {[%emt 0:00:11]} Bf5 {[%emt 0:00:08]} 8. Ng5 {[%emt 0:01:10] E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6.} e5 {[%emt 0:02:46] The main line 8...e5 scores better than 8...h6.} 9. d5 {[%emt 0:00:30]} cxd5 {[%emt 0:08:03]} 10. Nxd5 {[%emt 0:00:18] White is slightly better.} Nc6 {[%emt 0:00:11]} 11. Nxf6+ {[%emt 0:00:49]} Bxf6 {[%emt 0:03:38]} 12. Ne4 {[%emt 0:00:07][%cal Bg5e4,Be4c3,Bc3d5][%mdl 32]} Be7 {[%emt 0:00:10]} 13. Bh6 {[%emt 0:00:45]} Re8 {[%emt 0:00:10]} 14. Qd2 {[%emt 0:01:03] White is more active.} Be6 {[%emt 0:06:46]} 15. b3 {[%emt 0:03:31]} Nd4 {[%emt 0:03:58] [#]} 16. Nc3 $146 {[%emt 0:01:12] Inhibits d5.} ({Predecessor:} 16. Be3 Nf5 17. Rfd1 Nxe3 18. Qxe3 Qc7 19. Nc3 a6 20. Nd5 Bxd5 21. Bxd5 Kg7 22. Qf3 {1-0 (63) Grischuk,A (2778)-Rakhmanov,A (2653) Moscow 2021}) 16... Qd7 {[%emt 0:15:19]} 17. Rfd1 {[%emt 0:01:37]} Rad8 {[%emt 0:10:10]} 18. Be3 {[%emt 0:00:31]} Nc6 {[%emt 0:12:51]} 19. Rac1 {[%emt 0:01:09]} f6 {[%emt 0:02:19]} 20. Nd5 {[%emt 0:00:20]} Kf7 {[%emt 0:01:26]} (20... Kh8 $16 21. Rc3 Rc8) 21. b4 {[%emt 0:00:58] b5 is the strong threat.} b6 {[%emt 0:00:14]} 22. Rc3 {[%emt 0:02:14]} ({White should try} 22. a4 $18) 22... Bf8 {[%emt 0:00:37]} 23. Bh6 {[%emt 0:05:45]} (23. a4 $16) 23... Bg7 {[%emt 0:02:50]} 24. Rd3 {[%emt 0:04:32]} Nd4 {[%emt 0:01:20]} ({Black should play} 24... Qc8 $14) 25. Be3 $16 {[%emt 0:04:11]} Nf5 {[%emt 0:06:25] [#]} 26. c5 $1 {[%emt 0:01:12]} bxc5 {[%emt 0:00:45]} 27. bxc5 {[%emt 0:00:27]} Qc8 {[%emt 0:03:52]} (27... dxc5 28. Bxc5 (28. Nxf6 Bxf6 29. Rxd7+ Rxd7 $16) 28... Qb5) 28. c6 $18 {[%emt 0:02:04]} Ne7 {[%emt 0:00:53]} (28... Qxc6 $142 29. Nxf6 Qa6) 29. Rc1 {White is clearly winning.} Nxd5 {[%emt 0:00:30]} 30. Bxd5 Qa6 {[%emt 0:00:30]} (30... Bxd5 $142 31. Rxd5 Re7) 31. Bxe6+ Kxe6 {[%emt 0:00:30]} 32. Rd5 Bf8 {[%emt 0:00:30]} 33. Ra5 {Weighted Error Value: White=0.07 (flawless) /Black=0.35} 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.04"]
[Round "4.3"]
[White "Sarkar, Justin"]
[Black "Yoo, Christopher Woojin"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "2325"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 19,136,-1,13,0,0,0,0,0,0,0,34,18,21,0,0,0,0,0,0,-8,-17,-17,-6,-7,-7,-7,0,0,0,0,-6,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-17,-17,-17,-17,-17,-17,-17,-10,-10,-10,-10,0,-10,-10,-10,-10,-14,-14,-14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-12821,-6652,-10251,-12819,-12811,-12802,-7549,-7517,-12076,-2567,-5606,-5306,-4015,-2872,-2414,-1492,-1894,-1636,-1682,-1401,-1450,-1429,-1358,0,-12842,-12843,-29997,-29998]} 1. d4 {[%emt 0:01:01]} Nf6 {[%emt 0:00:12]} 2. c4 {[%emt 0:00:20]} e6 {[%emt 0:00:08]} 3. Nf3 {[%emt 0:01:18]} d5 {[%emt 0:00:15]} 4. g3 {[%emt 0:03:13]} Bb4+ {[%emt 0:00:35]} 5. Bd2 {[%emt 0:00:17]} Be7 {[%emt 0:00:47]} 6. Bg2 {[%emt 0:00:16]} O-O {[%emt 0:00:13]} 7. O-O {[%emt 0:00:59]} Nbd7 {[%emt 0:00:42]} 8. Qc2 {[%emt 0:01:21]} c6 {[%emt 0:01:00]} 9. Bf4 {[%emt 0:01:16]} b6 {[%emt 0:01:27][%cal Bb7b6,Bb6b5,Bb5b4][%mdl 32]} 10. Nbd2 {[%emt 0:01:49]} Ba6 {[%emt 0:02:57]} 11. Rfc1 {[%emt 0:06:38] E11: Bogo-Indian.} Nh5 {[%emt 0:03:37]} 12. cxd5 {[%emt 0:04:36]} Nxf4 {[%emt 0:02:27]} 13. gxf4 {[%emt 0:00:08] The position is equal.} cxd5 {[%emt 0:00:55]} 14. e3 {[%emt 0:00:14] [#]} b5 $146 {[%emt 0:02:51]} ({Predecessor:} 14... Bd6 15. Ne5 Rc8 16. Qa4 Nb8 17. Bf1 Bxf1 18. Kxf1 Qe7 19. Ndf3 h6 20. Rc2 Qb7 {1-0 (40) Aronian,L (2783)-Pelletier,Y (2589) Mainz 2010}) 15. Nb3 {[%emt 0:03:16]} Rc8 {[%emt 0:08:28]} 16. Qd1 {[%emt 0:07:26]} Qb6 {[%emt 0:02:58]} 17. Ne5 {[%emt 0:02:48]} Nxe5 {[%emt 0:03:27]} 18. fxe5 {[%emt 0:00:13]} b4 {[%emt 0:01:36]} 19. Rxc8 {[%emt 0:02:32]} Rxc8 {[%emt 0:00:18]} 20. Rc1 {[%emt 0:00:10]} Bc4 {[%emt 0:04:15]} 21. Nd2 {[%emt 0:20:16][%cal Bb3d2,Bd2f1,Bf1g3][%mdl 32]} Qa6 {[%emt 0:02:37]} 22. Bf1 {[%emt 0:04:07]} Bxf1 {[%emt 0:00:58]} (22... Qxa2 $2 23. b3 $18) 23. Rxc8+ {[%emt 0:00:27]} Qxc8 {[%emt 0:00:04]} 24. Nxf1 {[%emt 0:00:15]} Qa6 {[%emt 0:02:12]} 25. Qb1 {[%emt 0:07:07]} h5 {[%emt 0:04:05]} 26. Kg2 $1 {[%emt 0:00:17]} g6 {[%emt 0:00:51]} 27. b3 {[%emt 0:01:37]} Qe2 {[%emt 0:03:14]} 28. Ng3 {[%emt 0:00:13]} Qd2 {[%emt 0:02:14]} 29. Nf1 $1 {[%emt 0:00:10]} Qc3 {[%emt 0:01:44]} 30. Qd1 {[%emt 0:01:53]} Qb2 {[%emt 0:02:45]} 31. Qd2 {[%emt 0:00:15]} Qb1 {[%emt 0:00:08]} 32. h3 {[%emt 0:00:40]} Qe4+ {[%emt 0:02:24]} 33. Kg1 {[%emt 0:04:53]} Qb1 {[%emt 0:04:38]} 34. Kg2 {[%emt 0:00:51]} a5 {[%emt 0:00:10]} 35. Qe2 {[%emt 0:02:51]} Kg7 {[%emt 0:00:57]} 36. Nh2 {[%emt 0:01:24]} Qe4+ {[%emt 0:01:48]} 37. f3 {[%emt 0:07:33]} Qf5 {[%emt 0:04:55]} 38. f4 {[%emt 0:00:09]} Qe4+ {[%emt 0:04:30]} 39. Nf3 {[%emt 0:00:26]} g5 {[%emt 0:01:13]} 40. fxg5 {[%emt 0:00:34]} Bxg5 {[%emt 0:00:05]} 41. Kf2 {[%emt 0:30:26]} Bh6 {[%emt 0:33:03]} 42. Nd2 {[%emt 0:03:25]} Qh1 {[%emt 0:05:51] aiming for ...Qh2+.} 43. Qf3 $1 {[%emt 0:03:39]} Qh2+ {[%emt 0:00:14]} 44. Ke1 {[%emt 0:00:20]} Bg5 {[%emt 0:02:48] Against Qf6+} 45. Kd1 {[%emt 0:01:07]} Kg6 {[%emt 0:02:49]} 46. Kc2 {[%emt 0:01:07]} Qg1 {[%emt 0:05:25]} 47. Nf1 {[%emt 0:00:40]} f6 {[%emt 0:01:18]} 48. exf6 {[%emt 0:00:35]} Bxf6 {[%emt 0:00:08]} 49. Kd3 {[%emt 0:01:08]} Qg5 {[%emt 0:02:01]} 50. Ke2 {[%emt 0:05:13]} Kh6 {[%emt 0:06:27]} 51. Ng3 {[%emt 0:00:12]} Qg6 {[%emt 0:03:04]} 52. Kf2 {[%emt 0:00:00]} Bg5 {[%emt 0:00:00]} 53. Qf8+ {[%emt 0:00:00]} Kh7 {[%emt 0:00:00][%cal Og5e3] And now ...Bxe3+! would win.} 54. Ne2 {[%emt 0:00:00]} Bf6 {[%emt 0:00:00]} 55. Nf4 $2 {[%emt 0:00:00][%mdl 8192]} (55. Ke1 $11) 55... Bh4+ $19 {[%emt 0:00:00]} 56. Kf1 {[%emt 0:00:00]} Qb1+ {[%emt 0:00:00]} 57. Kg2 {[%emt 0:00:00]} Qxa2+ {[%emt 0:00:00]} 58. Kh1 {[%emt 0:00:00]} Qb1+ {[%emt 0:00:00]} 59. Kh2 {[%emt 0:00:00]} Qc2+ {[%emt 0:00:00]} 60. Kh1 {[%emt 0:00:00]} Qd1+ {[%emt 0:00:00]} 61. Kh2 {[%emt 0:00:00] [#]} Qd2+ $1 {[%emt 0:00:00]} 62. Ng2 {[%emt 0:00:00]} Qf2 {[%emt 0:00:00]} 63. Qd6 {[%emt 0:00:00]} a4 {[%emt 0:00:00]} 64. Qd7+ {[%emt 0:00:00]} Kh8 {[%emt 0:00:00] ( -> ...Bg3+)} 65. Kh1 {[%emt 0:08:04]} axb3 {[%emt 0:00:00]} 66. Qxe6 {[%emt 0:01:09]} Bg5 $2 {[%emt 0:01:36]} (66... Qf3 $19 67. Qh6+ Kg8 68. Qg6+ Kf8 69. Qd6+ Kf7) 67. Qxd5 $2 {[%emt 0:00:35][%mdl 8192] [#]} (67. Qe5+ $11 Qf6 68. Qb8+ Kg7 69. Qxb4) 67... b2 $1 {[%emt 0:00:23]} 68. Qxg5 {[%emt 0:00:29]} (68. Qe5+ Qf6) 68... b1=Q+ {[%emt 0:00:05] Weighted Error Value: White=0.16 (very precise) /Black=0.09 (flawless)} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.04"]
[Round "4.4"]
[White "Hungaski, Robert"]
[Black "Munoz Sanchez, Miguel"]
[Result "1/2-1/2"]
[ECO "E41"]
[WhiteElo "2521"]
[BlackElo "2226"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 19,56,54,49,22,16,18,78,62,80,78,82,61,57,23,46,49,64,52,93,88,79,94,104,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:03:44]} Nf6 {[%emt 0:00:26]} 2. c4 {[%emt 0:00:06]} e6 {[%emt 0:00:10]} 3. Nc3 {[%emt 0:00:08]} Bb4 {[%emt 0:00:30]} 4. e3 {[%emt 0:00:06]} c5 {[%emt 0:01:10]} 5. Bd3 {[%emt 0:01:01]} Nc6 {[%emt 0:01:21]} 6. Nge2 {[%emt 0:01:07]} d5 {[%emt 0:02:05]} 7. O-O {[%emt 0:01:00]} O-O {[%emt 0:02:09]} 8. cxd5 {[%emt 0:04:01]} exd5 {[%emt 0:04:48]} 9. a3 {[%emt 0:00:05][%cal Ba2a3,Ba3b4,Bb4b5][%mdl 32]} cxd4 {[%emt 0:00:39] 9...Bxc3 is more advanced technology.} 10. axb4 {[%emt 0:02:05]} dxc3 {[%emt 0:00:06]} 11. bxc3 {[%emt 0:00:35] E48: Nimzo-Indian: Rubinstein: 5 Bd3 d5 including 6 Ne2, but excluding 6 a3.} (11. b5 $5 {[%cal Rb5c6]} Ne5 12. Nxc3 $14) 11... Bg4 {[%emt 0:06:52]} 12. f3 {[%emt 0:02:20]} Bh5 {[%emt 0:02:21]} (12... Bd7 $11 {keeps the balance.}) 13. Nf4 $16 {[%emt 0:00:07] White is better.} Bg6 {[%emt 0:00:14]} 14. Be2 {[%emt 0:00:06] [#] White is more active.} a5 $146 {[%emt 0:01:05]} ({Predecessor:} 14... Re8 15. Qb3 a5 16. b5 Ne7 17. g4 h5 18. h3 hxg4 19. hxg4 Nd7 20. Rd1 Qc7 {0-1 (51) Krasteva,B (2305)-Karisik,N (2144) Paracin 2021}) 15. b5 {[%emt 0:07:12]} Ne5 {[%emt 0:02:21]} 16. Qb3 {[%emt 0:07:58] Threatens to win with Rd1.} Bf5 {[%emt 0:06:20]} 17. Rd1 {[%emt 0:03:28][%cal Rf4d5]} Be6 {[%emt 0:00:21]} 18. Ba3 {[%emt 0:15:28]} (18. Qa4 $5 {[%cal Rc3c4]}) 18... Qb6 {[%emt 0:09:15]} 19. Bxf8 {[%emt 0:02:00][%cal Oc3c4] Black must now prevent c4!} Qxe3+ {[%emt 0:00:06]} 20. Kh1 {[%emt 0:00:14]} Rxf8 {[%emt 0:00:38] [#]} 21. Nxe6 {[%emt 0:02:10]} ({White must play} 21. Qa4 $1 $16 {[%cal Ra4d4]}) 21... fxe6 $11 {[%emt 0:04:41] The position is equal.} 22. Qa4 {[%emt 0:17:23]} Neg4 $36 {[%emt 0:14:13][%mdl 2112] Deflection. Black is pushing.} 23. fxg4 {[%emt 0:01:13]} Ne4 $1 {[%emt 0:00:06] ( -> ...Nf2+)} ({Resist} 23... Qxe2 24. Re1 (24. Qxa5 Ne4 $11) 24... Qf2 25. Rf1 $16 (25. Qxa5 Nxg4 26. Qc7 Qf5 $16) (25. Rxe6 Ne4 $17)) 24. Rf1 {[%emt 0:03:58]} Ng3+ {[%emt 0:00:38]} 25. hxg3 {[%emt 0:00:06] Rxf8+ is the strong threat.} Qh6+ {[%emt 0:00:01]} 26. Kg1 {[%emt 0:00:09]} Qe3+ {[%emt 0:00:03]} 27. Kh2 {[%emt 0:00:16]} Qh6+ {[%emt 0:00:04]} 28. Kg1 {[%emt 0:01:16]} Qe3+ {Weighted Error Value: White=0.12 (very precise) /Black=0.11 (very precise)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.04"]
[Round "4.5"]
[White "Pichot, Alan"]
[Black "Proudian, Armen"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2652"]
[BlackElo "2418"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 23,93,25,23,30,25,29,29,31,49,48,13,36,50,52,91,85,101,56,57,63,59,62,58,74,119,116,114,109,105,107,118,98,127,122,208,216,198,214,216,208,327,329,346,364,364,355,347,341,469,464,2049,1928,3585,2879,5243,2281,2034,1698,1746,1718,1739,1731,29983,29984,29984,29985,29987,29988,29988,29987,29984,29985]} 1. e4 {[%emt 0:00:08]} e5 {[%emt 0:00:28]} 2. Nf3 {[%emt 0:00:14]} Nc6 {[%emt 0:00:26]} 3. Bb5 {[%emt 0:00:22]} a6 {[%emt 0:00:47]} 4. Ba4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:41]} 5. O-O {[%emt 0:00:34]} Be7 {[%emt 0:00:45]} 6. Re1 {[%emt 0:00:16]} b5 {[%emt 0:00:51]} 7. Bb3 {[%emt 0:00:09]} O-O {[%emt 0:00:22]} 8. a4 {[%emt 0:00:15]} b4 {[%emt 0:00:51]} 9. d3 {[%emt 0:01:38]} d6 {[%emt 0:01:26]} 10. c3 {[%emt 0:00:37]} Rb8 {[%emt 0:03:08]} 11. Nbd2 {[%emt 0:00:51]} Na5 {[%emt 0:06:05]} 12. Ba2 {[%emt 0:00:35]} c5 {[%emt 0:02:16]} 13. d4 {[%emt 0:00:19] C88: Closed Ruy Lopez: Anti-Marshall Systems.} Qc7 {[%emt 0:07:24]} 14. dxe5 {[%emt 0:01:12]} dxe5 {[%emt 0:00:11]} 15. Nc4 {[%emt 0:00:10] White has an edge.} Rd8 {[%emt 0:06:49]} 16. Qe2 {[%emt 0:00:49] [#] aiming for Nxa5.} b3 {[%emt 0:10:39]} 17. Nxa5 {[%emt 0:00:08]} (17. Bb1 Nxc4 18. Qxc4 Be6 $17) 17... Qxa5 {[%emt 0:00:25]} 18. Bb1 {[%emt 0:00:05][%cal Ba2b1,Bb1d3,Bd3c4,Bc4d5][%mdl 32]} Qc7 {[%emt 0:20:55]} 19. Bd3 {[%emt 0:06:24] [#]} Ne8 $146 {[%emt 0:03:31]} ({Predecessor:} 19... a5 20. Bg5 Nh5 21. Be3 Bb7 22. Bc4 h6 23. Nd2 Nf4 24. Bxf4 exf4 25. Nxb3 Bc8 {1-0 (63) Carlsen,M (2714)-Adams,M (2729) Moscow 2007}) 20. Bc4 {[%emt 0:04:31]} Nd6 {[%emt 0:16:45]} 21. Bd5 {[%emt 0:04:51]} (21. Nxe5 {feels hotter.} Bf6 22. Nf3 Bxc3 23. bxc3 Nxc4 24. Qxc4 b2 25. Bxb2 Rxb2 26. Rad1) 21... Bf6 {[%emt 0:01:11]} 22. Nd2 {[%emt 0:10:10]} Bb7 {[%emt 0:02:58]} 23. Bxb3 {[%emt 0:02:43]} Nxe4 {[%emt 0:03:57] White leaves nothing to chance now.} 24. Nxe4 {[%emt 0:00:25]} Bxe4 {[%emt 0:00:06] [#]} 25. Bxf7+ $1 {[%emt 0:02:47][%mdl 512]} Qxf7 {[%emt 0:00:09]} 26. Qxe4 {[%emt 0:00:06]} Qd5 {[%emt 0:03:13]} 27. Qe2 {[%emt 0:03:02]} Qd3 {[%emt 0:01:08] Threatens to win with ...Qxe2.} 28. Qg4 {[%emt 0:01:53]} Rb6 {[%emt 0:01:34]} (28... a5 $16 {might work better.}) 29. Be3 $18 {[%emt 0:01:44]} Qd7 {[%emt 0:01:50]} 30. Qe2 {[%emt 0:05:51]} Be7 {[%emt 0:02:21]} 31. b4 {[%emt 0:00:43] Hoping for Rad1.} Rg6 {[%emt 0:00:35]} (31... Qd3 {was called for.} 32. Qa2+ (32. Bxc5 Qxe2 33. Rxe2 Bxc5 $16) 32... Kf8 33. Bxc5 Bxc5) 32. Red1 {[%emt 0:02:20]} ({Don't play} 32. bxc5 Qc6 33. Qc4+ Qd5 34. Qxd5+ Rxd5 $18) ({Not} 32. Bxc5 Qd5 33. g3 Bxc5 $16) 32... Qc6 {[%emt 0:01:18][%csl Gg6][%cal Rc6g2]} 33. Rxd8+ {[%emt 0:01:43]} Bxd8 {[%emt 0:00:04][%csl Gg6][%cal Rc6g2]} 34. g3 {[%emt 0:01:17]} cxb4 {[%emt 0:00:43]} 35. cxb4 {[%emt 0:00:08][%cal Bc3b4,Bb4b5][%mdl 32]} h6 {[%emt 0:01:05]} 36. b5 {[%emt 0:00:30]} Qc3 {[%emt 0:00:29]} (36... axb5 $142 37. axb5 Qd7 38. Qc4+ Kh7) 37. Rc1 {[%emt 0:00:35]} Qa5 {[%emt 0:00:09]} 38. Qd3 {[%emt 0:01:00]} e4 {[%emt 0:00:55]} 39. Qxe4 {[%emt 0:00:22]} (39. Qd5+ $142 Kh7 40. Rc8 axb5 41. Rxd8 Qxd8 42. Qxd8 bxa4 43. Qe7) 39... Rd6 {[%emt 0:00:29]} 40. Bf4 {[%emt 0:00:57]} Rf6 {[%emt 0:00:53]} 41. Rc8 {[%emt 0:30:56] Strongly threatening Qd5+.} Kf7 {[%emt 0:15:25]} 42. Qd5+ {[%emt 0:00:00]} Ke7 {[%emt 0:04:54]} 43. Bd2 {[%emt 0:00:00] White mates.} Qb6 {[%emt 0:00:21]} 44. Be3 {[%emt 0:00:00]} Qa5 {[%emt 0:00:34]} 45. Bc5+ {[%emt 0:00:00]} Ke8 {[%emt 0:00:12]} 46. Kg2 {[%emt 0:00:00]} axb5 {[%emt 0:01:50]} 47. axb5 {[%emt 0:00:00] Weighted Error Value: White=0.03 (flawless) /Black=0.55} 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.04"]
[Round "4.6"]
[White "Figueredo Losada, Leonel"]
[Black "Quesada Perez, Yasser"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2337"]
[BlackElo "2560"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 15,50,39,29,28,45,33,43,51,45,44,47,60,64,60,61,64,53,-42,13,-123,-122,-132,-85,-170,-154,-431,-415,-430,-429,-623,-579,-1048,-1028,-1351,-1272,-29988,-29989]} 1. e4 {[%emt 0:28:00]} c5 {[%emt 0:00:36]} 2. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:10]} 3. d4 {[%emt 0:00:04]} cxd4 {[%emt 0:00:10]} 4. Nxd4 {[%emt 0:00:03]} Qb6 {[%emt 0:00:14]} 5. Nb3 {[%emt 0:00:05]} Nf6 {[%emt 0:00:08]} 6. Nc3 {[%emt 0:00:04]} e6 {[%emt 0:00:07]} 7. Qe2 {[%emt 0:00:02]} Bb4 {[%emt 0:00:13]} 8. Bd2 {[%emt 0:00:02]} O-O {[%emt 0:00:17]} 9. a3 {[%emt 0:00:02] B33: Sicilian: Pelikan and Sveshnikov Variations.} Be7 {[%emt 0:00:20]} 10. O-O-O {[%emt 0:00:04]} d5 {[%emt 0:00:06]} 11. e5 {[%emt 0:00:27] White is slightly better.} Nd7 {[%emt 0:00:06]} 12. f4 {[%emt 0:00:07] [#]} d4 $146 {[%emt 0:00:28]} ({Predecessor:} 12... Nc5 13. Nxc5 Qxc5 14. h4 Bd7 15. Qh5 Be8 16. Qg4 b5 17. f5 Nxe5 18. Qg3 Bf6 {½-½ (56) Najer,E (2674)-Azarov,S (2589) Czech Republic 2016}) 13. Ne4 {[%emt 0:00:36]} a5 {[%emt 0:00:06][%cal Ba7a5,Ba5a4][%mdl 32]} 14. Be1 $1 {[%emt 0:04:19]} a4 {[%emt 0:00:17]} 15. Nbd2 {[%emt 0:00:04]} Qc7 {[%emt 0:00:04][%cal Ob7b5]} 16. Qh5 {[%emt 0:00:23]} (16. Nf3 $14) 16... f5 {[%emt 0:03:02]} (16... b5 $15) 17. Ng5 {[%emt 0:12:23]} (17. exf6 $1 $11 {remains equal.} Nxf6 18. Nxf6+ Bxf6 19. Bc4 (19. Bd3 g6 $11)) 17... Bxg5 $17 {[%emt 0:00:53]} 18. Qxg5 {[%emt 0:00:03]} Nc5 {[%emt 0:03:02]} (18... b5 $142) 19. Nf3 {[%emt 0:02:46]} (19. Bf2 $17) 19... b5 $1 $19 {[%emt 0:39:44][%cal Ob5b4] ...b4! is the strong threat.} 20. Bxb5 {[%emt 0:06:00] [#] Now White is beyond hope.} ({But not} 20. Nxd4 $2 Nxd4 21. Rxd4 Nb3+ 22. Kb1 Nxd4 $19) (20. Kb1 $17 {might work better.} b4 21. Nxd4 (21. Bxb4 $2 Nxb4 22. axb4 Ne4 $19) 21... Nxd4 22. Rxd4 bxa3 23. bxa3) 20... Ba6 $1 {[%emt 0:00:08]} 21. Bxc6 {[%emt 0:05:11] [#]} d3 {[%emt 0:01:05]} 22. Bb4 {[%emt 0:06:37]} (22. Nd4 $142 Rad8 23. Bc3 Rxd4 24. Bf3 (24. Bxd4 $2 {too greedy.} Ne4 $19)) 22... Qxc6 {[%emt 0:03:14]} 23. Bxc5 {[%emt 0:01:31]} Qxc5 {[%emt 0:00:06][%csl Gd3][%cal Rc5c2]} 24. c3 {[%emt 0:00:07]} Rab8 {[%emt 0:03:11][%cal Ob8b2] ( -> ...Rxb2!)} ({Worse is} 24... Qf2 25. Rd2 Qc5 26. Ne1 $17) 25. Nd4 {[%emt 0:06:13] [#]} Rxb2 $3 {[%emt 0:00:46][%mdl 576] Clearance.  Weighted Error Value: White=1.25/Black=0.06 (flawless)} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.04"]
[Round "4.7"]
[White "Salinas Herrera, Pablo"]
[Black "Gutierrez, Renzo"]
[Result "1-0"]
[ECO "C71"]
[WhiteElo "2534"]
[BlackElo "2286"]
[Annotator "TA"]
[PlyCount "211"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,211,7,36,38,33,35,37,29,50,56,43,42,97,95,94,63,75,83,90,77,85,87,83,77,107,51,51,53,56,11,47,26,20,26,70,64,79,74,87,85,85,79,79,79,135,141,119,134,211,200,205,154,156,147,143,135,139,104,113,97,156,146,167,166,187,0,147,79,78,17,17,0,17,20,17,17,18,20,72,78,339,339,325,333,332,332,325,325,325,314,314,300,197,190,1222,175,1335,1007,1120,968,29964,29965,29963,29966,29966,29967,29964,29965,29966,29957,29958,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,0,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,29988,29989,29989,29990,29990,29991,29991,29992,29992,29993]} 1. e4 {[%emt 0:00:03]} e5 {[%emt 0:14:36]} 2. Nf3 {[%emt 0:00:09]} Nc6 {[%emt 0:00:16]} 3. Bb5 {[%emt 0:00:06]} a6 {[%emt 0:00:07]} 4. Ba4 {[%emt 0:00:05]} d6 {[%emt 0:00:09]} 5. Nc3 {[%emt 0:02:28]} Bd7 {[%emt 0:01:14]} (5... b5 $5 6. Bb3 Be7 $11) 6. Bxc6 {[%emt 0:00:07] C71: Ruy Lopez: Deferred Steinitz Variation, sidelines.} Bxc6 {[%emt 0:00:05]} 7. d4 {[%emt 0:00:06]} exd4 {[%emt 0:00:04]} 8. Nxd4 {[%emt 0:00:05] White is slightly better.} Be7 {[%emt 0:00:12]} 9. Nxc6 {[%emt 0:05:26]} bxc6 {[%emt 0:00:05] [#]} 10. Qf3 $146 {[%emt 0:00:06][%cal Oe4e5]} ({Predecessor:} 10. O-O Nf6 11. Qe2 O-O 12. f4 d5 13. e5 Nd7 14. Kh1 Nb6 15. f5 Bg5 16. Qg4 Bxc1 17. Raxc1 Nc4 18. f6 g6 {0-1 (44) Litvinenko,E (1984)-Kuznetsova,E (2156) Cheliabinsk 2011}) 10... Bg5 {[%emt 0:16:06]} (10... Qd7 $14) 11. e5 $16 {[%emt 0:23:41][%cal Be4e5,Be5e6][%mdl 32]} d5 {[%emt 0:00:34]} 12. e6 {[%emt 0:00:05][%csl Ge6][%cal Rf3f7]} Nh6 {[%emt 0:00:48]} 13. Qg3 {[%emt 0:05:05]} Bf6 {[%emt 0:51:25]} 14. Bxh6 {[%emt 0:15:35] White is more active.} gxh6 {[%emt 0:00:05]} 15. exf7+ {[%emt 0:00:05]} Kxf7 {[%emt 0:00:05]} 16. O-O {[%emt 0:00:05]} Re8 {[%emt 0:01:38]} 17. Rad1 {[%emt 0:02:29]} (17. Rae1 $16) 17... Qd6 $14 {[%emt 0:00:51]} 18. Qh3 {[%emt 0:01:30]} Bg7 {[%emt 0:00:29]} 19. Ne2 {[%emt 0:03:29]} Qe6 {[%emt 0:04:36] aiming for ...Qxh3.} 20. Qf3+ {[%emt 0:00:10]} Qf6 {[%emt 0:00:50] Threatens to win with ...Qxf3.} 21. Nf4 {[%emt 0:00:14][%cal Oc2c4] With the idea c4!} Kg8 {[%emt 0:00:22]} 22. b3 {[%emt 0:02:04]} Re4 {[%emt 0:01:28]} 23. g3 {[%emt 0:00:40][%cal Oc2c4]} Qc3 {[%emt 0:01:30] Prevents c4.} 24. Qxc3 {[%emt 0:08:28]} Bxc3 {[%emt 0:00:06]} 25. Rd3 {[%emt 0:00:03]} Be5 {[%emt 0:03:58]} 26. f3 $36 {[%emt 0:00:40][%mdl 2048] White is really pushing.} Rd4 {[%emt 0:00:04]} (26... Rb4 $142) 27. Re1 $16 {[%emt 0:00:14]} Rxd3 {[%emt 0:00:06]} 28. Nxd3 {[%emt 0:00:05][%mdl 4096] Endgame KRB-KRN} Bd4+ {[%emt 0:01:22]} (28... Bd6 $16 29. Re6 Rf8) 29. Kg2 $18 {[%emt 0:00:06]} Kf7 {[%emt 0:00:04]} 30. f4 {[%emt 0:00:31]} a5 {[%emt 0:00:12]} 31. Kf3 {[%emt 0:00:53]} a4 {[%emt 0:00:46]} 32. Re2 {[%emt 0:02:44]} c5 {[%emt 0:00:31] Prevents Nb4.} 33. f5 {[%emt 0:00:48]} axb3 {[%emt 0:00:50]} 34. axb3 {[%emt 0:00:04]} Ra1 {[%emt 0:00:48]} (34... c4 $142 35. Nf4 cxb3 36. cxb3 Rb8) 35. Nf4 $16 {[%emt 0:00:34]} c6 {[%emt 0:00:08]} 36. Re6 {[%emt 0:00:58]} Rc1 {[%emt 0:00:47]} 37. Re2 $2 {[%emt 0:10:29]} (37. Rxh6 $18 Rxc2 38. Rxh7+ (38. Rxc6 Rxh2 39. Rc7+ Kf8 $16) 38... Ke8 39. Rc7) 37... Bf6 {[%emt 0:01:01]} (37... Ra1 $1 $11) 38. Nd3 {[%emt 0:00:37]} ({Better is} 38. Kg4) 38... Rf1+ {[%emt 0:00:10]} 39. Rf2 {[%emt 0:00:17]} ({White should play} 39. Kg4 $1 $16) 39... Rxf2+ $11 {[%emt 0:00:20]} 40. Nxf2 {[%emt 0:00:06] KB-KN} Bd4 {[%emt 0:00:26]} 41. Nd3 {[%emt 0:32:27]} Kf6 {[%emt 0:10:05]} 42. Kf4 {[%emt 0:00:00]} h5 {[%emt 0:01:19]} 43. h3 {[%emt 0:00:00]} c4 {[%emt 0:05:05]} (43... h6 $11 {keeps the balance.}) 44. bxc4 $16 {[%emt 0:00:00]} dxc4 {[%emt 0:00:05][%mdl 8192]} (44... Bc3 $16 {keeps fighting.}) 45. Nb4 $18 {[%emt 0:00:00]} Be5+ {[%emt 0:02:04]} 46. Ke4 {[%emt 0:00:00]} Bxg3 {[%emt 0:00:05]} 47. Nxc6 {[%emt 0:00:00]} Bd6 {[%emt 0:04:52] [#]} 48. Na5 $1 {[%emt 0:00:00]} c3 {[%emt 0:00:13]} 49. Nc4 {[%emt 0:00:00]} Bc5 {[%emt 0:02:30]} 50. Ne5 {[%emt 0:00:00]} Ba7 {[%emt 0:07:29]} 51. Nd3 {[%emt 0:00:00]} Bb8 $2 {[%emt 0:00:41]} (51... Kf7 52. Nf4 Bf2 53. Nxh5 Ke7) 52. Nc5 $2 {[%emt 0:00:00]} (52. Nb4 {Nd5+ is the strong threat.} Kg7 53. Nd5) 52... Kg5 $2 {[%emt 0:01:30]} (52... Bg3 53. Ne6 Ke7) 53. Nd7 {[%emt 0:00:00]} Bc7 {[%emt 0:00:45]} 54. Nf8 {[%emt 0:00:00]} Kh4 {[%emt 0:00:05]} 55. Nxh7 {[%emt 0:00:02]} Kxh3 {[%emt 0:00:35] [#]} 56. Kf3 $1 {[%emt 0:00:51]} ({Less strong is} 56. f6 Kg3 $14) 56... Kh2 {[%emt 0:00:45]} 57. f6 {[%emt 0:01:27]} Bd6 {[%emt 0:00:55]} 58. f7 {[%emt 0:00:31]} h4 {[%emt 0:00:41]} 59. Ng5 {[%emt 0:00:08]} Be7 {[%emt 0:00:30]} 60. Ne4 $2 {[%emt 0:18:55]} (60. Kg4 {mates} Kg2 61. Kxh4 Kf2 62. Kg4 Ke3 63. Ne6 Ke4 64. f8=Q Bxf8 65. Nxf8) 60... Kg1 $1 $11 {[%emt 0:00:04]} 61. Kg4 {[%emt 0:04:03]} Kg2 {[%emt 0:00:18]} 62. Nxc3 {[%emt 0:00:50]} h3 {[%emt 0:00:10]} 63. Nd5 {[%emt 0:00:33]} h2 {[%emt 0:00:33]} 64. Nxe7 {[%emt 0:00:11]} h1=Q {[%emt 0:00:14] ( -> ...Qd1+)} 65. f8=Q {[%emt 0:00:02] White threatens Qf3+ and mate.} Qd1+ {[%emt 0:00:33]} 66. Kg5 {[%emt 0:00:04]} Qxc2 {[%emt 0:00:19]} 67. Qa8+ {[%emt 0:00:04]} Kf2 {[%emt 0:00:16]} 68. Qa7+ {[%emt 0:00:11]} Kf3 {[%emt 0:00:38]} 69. Qa3+ {[%emt 0:00:22]} Ke4 {[%emt 0:00:37]} 70. Qa8+ {[%emt 0:00:51]} Kd3 {[%emt 0:00:16]} 71. Nf5 {[%emt 0:00:36]} Qc1+ {[%emt 0:00:25]} 72. Kf6 {[%emt 0:00:41]} Qf4 {[%emt 0:00:42]} 73. Qa3+ {[%emt 0:00:09]} Kc2 {[%emt 0:00:24]} 74. Qa2+ {[%emt 0:00:34]} Kc3 {[%emt 0:00:17]} 75. Qb1 {[%emt 0:00:13]} Qf3 {[%emt 0:00:34]} 76. Qb5 {[%emt 0:00:52]} Qf4 {[%emt 0:00:16]} 77. Qe2 {[%emt 0:00:18]} Kb3 {[%emt 0:00:16]} 78. Qd3+ {[%emt 0:00:16]} Kb4 {[%emt 0:00:22]} 79. Qb1+ {[%emt 0:00:04]} Kc3 {[%emt 0:00:14]} 80. Qe1+ {[%emt 0:01:15]} Kd3 {[%emt 0:00:10]} 81. Qd1+ {[%emt 0:00:44]} Kc3 {[%emt 0:00:07]} 82. Qd5 {[%emt 0:00:10]} Kb4 {[%emt 0:00:18]} 83. Qc6 {[%emt 0:00:36]} Qf2 {[%emt 0:00:20]} 84. Qe4+ {[%emt 0:00:22]} Kc3 {[%emt 0:00:18]} 85. Ke6 {[%emt 0:00:14]} Qa2+ {[%emt 0:00:37]} 86. Ke5 {[%emt 0:00:45]} Qa5+ {[%emt 0:00:29]} 87. Kf6 {[%emt 0:00:15] Intending Qe1+ and mate.} Qb6+ {[%emt 0:00:12]} 88. Kf7 {[%emt 0:00:14]} Qc7+ {[%emt 0:00:05]} 89. Ne7 {[%emt 0:00:06]} Qc4+ {[%emt 0:00:03]} 90. Nd5+ {[%emt 0:00:05]} Kb3 {[%emt 0:00:13]} 91. Qe3+ {[%emt 0:00:33]} Kc2 {[%emt 0:00:17]} 92. Qe6 {[%emt 0:01:24] White wants to mate with Ne3+.} Kd3 {[%emt 0:02:45]} 93. Qe3+ {[%emt 0:01:28]} Kc2 {[%emt 0:00:06]} 94. Qe5 {[%emt 0:00:07]} Kd3 {[%emt 0:00:49]} 95. Qd6 {[%emt 0:00:47]} Kd4 {[%emt 0:01:44]} 96. Ke6 {[%emt 0:00:05]} Qe2+ {[%emt 0:00:06]} 97. Kf6 {[%emt 0:00:31] Threatening mate with Nf4+.} Qf3+ {[%emt 0:02:27]} 98. Nf4+ {[%emt 0:00:05]} Ke3 {[%emt 0:00:07]} 99. Kf5 {[%emt 0:01:17]} Qe4+ {[%emt 0:00:50]} 100. Kg5 {[%emt 0:00:04]} Qd4 {[%emt 0:00:44]} 101. Qa3+ {[%emt 0:00:34]} Kd2 $2 {[%emt 0:00:09][%mdl 8192]} (101... Ke4 $11) 102. Qa2+ {[%emt 0:00:04] White mates.} Kd1 {[%emt 0:00:48]} 103. Qe2+ {[%emt 0:00:14]} Kc1 {[%emt 0:00:04]} 104. Nd3+ {[%emt 0:00:01]} Kb1 {[%emt 0:00:07]} 105. Qd1+ {[%emt 0:00:01]} Ka2 {[%emt 0:00:17]} 106. Nc1+ {[%emt 0:00:02] Weighted Error Value: White=0.39/Black=0.37} 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.04"]
[Round "4.8"]
[White "Del Castilho, Martyn"]
[Black "Krysa, Leandro"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "2289"]
[BlackElo "2525"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 20,42,32,18,33,34,60,5,14,0,0,0,0,-61,-21,-270,-297,-272,-245,-225,-109,-231,-231,-29991,-29992]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:00:10]} 2. Nf3 {[%emt 0:00:11]} Nc6 {[%emt 0:00:09]} 3. d4 {[%emt 0:00:13]} cxd4 {[%emt 0:00:10]} 4. Nxd4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:15]} 5. Nc3 {[%emt 0:00:09]} d6 {[%emt 0:00:13]} 6. f3 {[%emt 0:01:15]} e5 {[%emt 0:00:31]} 7. Nb3 {[%emt 0:00:16]} Be7 {[%emt 0:00:28]} 8. Be3 {[%emt 0:00:30]} O-O {[%emt 0:00:19]} 9. Qd2 {[%emt 0:00:30]} Be6 {[%emt 0:00:34]} 10. O-O-O {[%emt 0:01:34]} a5 {[%emt 0:00:26]} 11. Bb5 {[%emt 0:08:36]} a4 {[%emt 0:00:47] B56: Classical Sicilian: Unusual Lines.} 12. Bxa4 {[%emt 0:15:12]} Na5 {[%emt 0:00:12]} 13. Nxa5 {[%emt 0:01:47]} (13. Bg5 $1 $14) 13... Qxa5 $11 {[%emt 0:00:58] The position is equal.} 14. Bb3 {[%emt 0:04:33]} Bxb3 {[%emt 0:05:09]} 15. cxb3 {[%emt 0:00:11] Hoping for a3.} d5 {[%emt 0:00:05]} 16. exd5 {[%emt 0:07:36]} (16. Nxd5 $11 Rfc8+ 17. Nc3) 16... Bb4 $1 $15 {[%emt 0:06:58] [#] aiming for ...Bxc3.} 17. Kb1 $146 {[%emt 0:07:12]} (17. d6 $11) ({Predecessor:} 17. Qc2 Rfc8 18. Rd3 Bxc3 19. Rxc3 Rxc3 20. bxc3 Nxd5 21. Bd2 Qxa2 22. Qxa2 Rxa2 23. Rd1 Ra1+ 24. Kc2 Rxd1 {½-½ (24) Abrahamyan,T (2373)-Escalante Ramirez,B (2452) Saint Louis 2019}) 17... Bxc3 $19 {[%emt 0:21:30][%mdl 64] Remove Defender} 18. bxc3 {[%emt 0:00:18] [#] Strongly threatening c4.} ({Much weaker is} 18. Qxc3 Qxa2+ 19. Kc2 Rfc8 $19) 18... Nxd5 $1 {[%emt 0:01:10][%mdl 512]} 19. Qxd5 {[%emt 0:02:54]} Qxa2+ {[%emt 0:00:29]} 20. Kc1 {[%emt 0:00:01] [#]} Ra3 $1 {[%emt 0:04:57][%mdl 1024] Black has strong compensation.} 21. Qd6 $2 {[%emt 0:12:18]} (21. Qxe5 {leads to mate.} Rxb3) ({Wrong is} 21. Qd2 $2 Qa1+ 22. Kc2 Ra2+ 23. Kd3 Rxd2+ 24. Bxd2 Rd8+ 25. Ke3 Qa7+ 26. Ke2 Qa6+ 27. c4 Qa2 $19) (21. Bc5 $19 Rxb3 22. Qxb3 Qxb3 23. Bxf8 Qxc3+ 24. Kb1 Qb3+ 25. Kc1) 21... Rxb3 {[%emt 0:05:56] Black took control after the opening.  Weighted Error Value: White=1.23/Black=0.03 (flawless)} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.04"]
[Round "4.9"]
[White "Cervantes Landeiro, Thalia"]
[Black "Morovic Fernandez, Ivan"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "2193"]
[BlackElo "2495"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 11,72,48,52,38,35,27,27,27,29,13,22,14,16,0,0,0,17,9,0,0,20,25,10,10,16,0,0,0,0,0,0,0,0,-8,-9,-11,0,0,0,0,0,0,6,6,6,6,44,28,31,0,0,0,0,0,0,0,0,0,6,4,8,8,13]} 1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:09]} d6 {[%emt 0:00:16]} 3. Nc3 {[%emt 0:00:27]} e5 {[%emt 0:00:14]} 4. d5 {[%emt 0:01:33]} Nbd7 {[%emt 0:01:32]} 5. e4 {[%emt 0:02:29]} Be7 {[%emt 0:00:18]} 6. Bd3 {[%emt 0:03:22]} O-O {[%emt 0:01:06]} 7. h3 {[%emt 0:06:01] A53: Old Indian Defence without Nf3.} c6 {[%emt 0:18:02]} 8. Nf3 {[%emt 0:02:55]} a5 {[%emt 0:02:25]} 9. O-O {[%emt 0:03:50] White has an edge.} Nc5 {[%emt 0:01:00]} 10. Bc2 {[%emt 0:02:59]} cxd5 {[%emt 0:03:59]} 11. cxd5 {[%emt 0:02:34]} b5 {[%emt 0:02:39]} 12. Re1 {[%emt 0:12:37] [#]} ({Reject} 12. Nxb5 Nfxe4 13. a4 Ba6 $15) 12... Ba6 $146 {[%emt 0:06:56]} ({Predecessor:} 12... Rb8 13. Rb1 Nfd7 14. Be3 Ba6 15. Qd2 Qc7 16. Ne2 b4 17. Rbc1 Rfc8 18. Ng3 g6 {½-½ (24) Horvath,J (2232)-Molnar,B (2372) Hungary 2008}) 13. Be3 {[%emt 0:05:51] [#] Threatens to win with Bxc5.} Qc7 {[%emt 0:07:54]} 14. Rc1 {[%emt 0:03:16]} Rfc8 {[%emt 0:01:59]} 15. a3 {[%emt 0:02:50]} Qb7 {[%emt 0:14:37]} 16. b4 {[%emt 0:04:26]} axb4 {[%emt 0:01:29]} 17. axb4 {[%emt 0:00:10]} Na4 {[%emt 0:01:20]} 18. Nxa4 {[%emt 0:03:09]} ({Much worse is} 18. Bxa4 bxa4 19. Nxa4 Nxe4 $15) (18. Na2 {seems wilder.} Nb2 19. Qe2 h6 20. Bb1) 18... bxa4 {[%emt 0:00:03]} 19. Bxa4 {[%emt 0:00:18]} Rxc1 {[%emt 0:01:05]} 20. Bxc1 {[%emt 0:01:49] And now Bc6 would win.} Qxb4 {[%emt 0:01:51]} 21. Bd2 {[%emt 0:04:05]} Qa3 {[%emt 0:03:52]} 22. Re3 {[%emt 0:04:42] [#]} Be2 $1 {[%emt 0:00:55]} 23. Rxe2 {[%emt 0:01:20] Strongly threatening Bc6.} (23. Rxa3 $2 {perishes.} Bxd1 24. Bxd1 Rxa3 $19) (23. Qe1 Qxa4) 23... Rxa4 {[%emt 0:04:12]} 24. Bg5 {[%emt 0:01:57]} Qa1 {[%emt 0:03:28]} 25. Qxa1 {[%emt 0:01:53]} Rxa1+ {[%emt 0:00:02]} 26. Kh2 {[%emt 0:00:12]} h6 {[%emt 0:00:17]} 27. Bxf6 {[%emt 0:00:37]} Bxf6 $11 {[%emt 0:00:02][%mdl 4096] Endgame KRB-KRN} 28. Rc2 {[%emt 0:02:06]} Ra4 {[%emt 0:05:54]} 29. Nd2 {[%emt 0:01:11]} Kh7 {[%emt 0:05:29]} 30. Rc7 {[%emt 0:06:53]} Rd4 {[%emt 0:04:37] The position is equal.} 31. Nc4 {[%emt 0:01:10]} Rxe4 {[%emt 0:02:52]} 32. Nxd6 {[%emt 0:00:24]} Rd4 {[%emt 0:03:10]} 33. Rxf7 {[%emt 0:08:05]} e4 {[%emt 0:00:17] aiming for ...Be5+.} 34. g3 {[%emt 0:01:45]} Be5 {[%emt 0:00:38]} 35. Nf5 {[%emt 0:01:27]} Rxd5 {[%emt 0:00:14]} 36. Ne3 {[%emt 0:01:15]} Ra5 {[%emt 0:01:30] Weighted Error Value: White=0.03 (flawless) /Black=0.03 (flawless)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.04"]
[Round "4.10"]
[White "Mekhitarian, Krikor Sevag"]
[Black "Giron, Jorge Ernesto"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2569"]
[BlackElo "2257"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,78,67,75,72,100,106,87,77,93,77,112,66,118,117,193,204,193,205,281,104,91,106,140,75,75,75,80,5,11,32,96,85,91,75,150,160,157,0,0,0,0,0,0,0,-3,-110,-111,-102,-18,-15,-8,-13,-11,-297,-276,-7399,-6207,-29979,-29980,-29979,-613,-29975,-675,-1206,-800,-29979,-29980,-29987,-29988,-29987,-608]} 1. d4 {[%emt 0:01:06]} Nf6 {[%emt 0:00:15]} 2. c4 {[%emt 0:00:21]} b6 {[%emt 0:00:58]} 3. Nc3 {[%emt 0:08:46]} Bb7 {[%emt 0:00:31]} 4. f3 {[%emt 0:00:18]} c5 {[%emt 0:05:19]} 5. d5 {[%emt 0:00:18]} e6 {[%emt 0:00:06]} 6. e4 {[%emt 0:00:22] A50: Queen's Fianchetto Defence (1 d4 Nf6 2 c4 b6).} exd5 {[%emt 0:00:21]} 7. cxd5 {[%emt 0:00:12]} (7. Nxd5 $6 Nxd5 8. cxd5 (8. exd5 Bd6 $11) 8... Bd6 $11) 7... d6 {[%emt 0:00:06] [#]} 8. Nge2 $146 {[%emt 0:13:56] White is better.} ({Predecessor:} 8. a4 Be7 9. a5 O-O 10. a6 Bc8 11. Bb5 Ne8 12. Nge2 Nc7 13. Qd3 Nxb5 14. Qxb5 {1-0 (33) Mikhalsky,V (2269)-Titichoca Daza,D (2250) Chess.com INT 2022}) 8... Na6 {[%emt 0:05:05]} 9. Ng3 {[%emt 0:04:31]} Nc7 {[%emt 0:00:15]} 10. Be2 {[%emt 0:07:39]} (10. Qa4+ $16 Nd7 11. Bf4) 10... h5 {[%emt 0:10:22]} (10... g6 $14) 11. Bg5 $16 {[%emt 0:02:58]} Bc8 {[%emt 0:10:53]} (11... h4 $16) 12. e5 $18 {[%emt 0:16:04]} dxe5 {[%emt 0:00:12]} 13. Nge4 {[%emt 0:00:22] f4 is the strong threat.} Bd6 {[%emt 0:00:06]} 14. O-O $2 {[%emt 0:06:01]} (14. Qa4+ $18 {has better winning chances.} Ke7 15. f4 (15. Qc6 Bf5 $16)) 14... Kf8 {[%emt 0:02:22]} 15. f4 {[%emt 0:03:13]} Bb7 {[%emt 0:19:36] [#]} 16. Bxf6 {[%emt 0:22:52]} (16. Qd2 $142 $1) 16... gxf6 $16 {[%emt 0:00:12]} 17. f5 {[%emt 0:00:03]} (17. Bxh5 exf4 18. Nxd6 Qxd6 $15) 17... h4 {[%emt 0:02:16]} 18. Bc4 {[%emt 0:00:28]} (18. Rf2 $16) 18... a6 $1 $11 {[%emt 0:07:11]} 19. a4 {[%emt 0:00:17] Against b5} b5 {[%emt 0:16:55]} (19... h3 $14) 20. axb5 $16 {[%emt 0:00:26]} axb5 {[%emt 0:00:04]} 21. Rxa8 {[%emt 0:00:40]} Qxa8 {[%emt 0:00:05]} (21... Bxa8 $142 22. Nxb5 Nxb5 23. Bxb5 h3) 22. Nxd6 {[%emt 0:03:57] Pair of Knights!} ({Much less strong is} 22. Nxb5 Nxb5 23. Bxb5 Ke7 $11) 22... bxc4 {[%emt 0:00:04] [#]} 23. Nxb7 {[%emt 0:02:16]} (23. Nde4 $1 $16) 23... Qxb7 $11 {[%emt 0:00:03]} 24. d6 {[%emt 0:02:40]} Nb5 {[%emt 0:00:31]} 25. Nxb5 {[%emt 0:01:18]} Qxb5 {[%emt 0:00:02][%mdl 4096] Endgame KQR-KQR} 26. Qd5 {[%emt 0:00:06]} ({Don't blunder} 26. d7 $2 Ke7 27. Qf3 (27. Qd5 $2 Rd8 $19) 27... Rd8 $19) 26... Kg7 {[%emt 0:01:01]} 27. d7 {[%emt 0:00:36]} (27. Qd2 $1 $11 {remains equal.}) 27... Rd8 $17 {[%emt 0:00:05]} 28. Rd1 {[%emt 0:00:02]} e4 {[%emt 0:01:17]} (28... Qxb2 $17 {White must now prevent ...c3.} 29. Qxc4 Qb4 30. Qxb4 cxb4) 29. Qxe4 $11 {[%emt 0:01:15] aiming for Qg4+.} Rxd7 {[%emt 0:00:04]} 30. Qg4+ {[%emt 0:00:44]} Kf8 {[%emt 0:00:05]} 31. Re1 {[%emt 0:01:34][%mdl 8192]} (31. Rxd7 $11 Qxd7 32. Qxc4) 31... Qxb2 $19 {[%emt 0:02:47]} 32. Qh5 $2 {[%emt 0:00:34]} (32. Qxc4 Rd2 33. Qe4) 32... Qd4+ {[%emt 0:00:05]} 33. Kh1 {[%emt 0:00:01]} Kg7 {[%emt 0:00:07]} 34. h3 {[%emt 0:00:32]} Ra7 {[%emt 0:00:36]} (34... c3 $142 35. Qe2 Qa4 36. Rg1 c2 37. Qe8 c1=Q 38. Rxc1 Rd1+ 39. Qe1 Rxe1+ 40. Rxe1 Qf4 41. Kg1 c4 42. Re2 Qd4+ 43. Kf1 Qd3 44. Kf2 c3 45. Re3 Qd4 46. Kf3 c2 47. Re1 Qd3+ 48. Kf2 Qd2+ 49. Kf1 Kf8 50. Ra1 Qd3+ 51. Ke1 Qc3+ 52. Ke2 Qxa1 53. Kf3 c1=Q 54. g4 Qe1 55. Kf4 Qg3+ 56. Ke4 Qae5#) 35. Kh2 {[%emt 0:00:20]} Qf4+ {[%emt 0:00:15]} (35... Ra1 $142 36. Rxa1 Qe5+ 37. Kg1 Qxa1+ 38. Kf2 Qd4+ 39. Ke1 c3 40. Qg4+ Kf8 41. Qd1 Qg1+ 42. Ke2 Qxg2+ 43. Kd3 Qxh3+ 44. Kc4 Qxf5 45. Kxc3 Qe5+ 46. Kc2 h3 47. Qf3 h2 48. Qa8+ Qe8 49. Qf3 Qe1 50. Qa8+ Qe8 51. Qf3 Qe5 52. Qa8+ Kg7 53. Qg2+ Kh6 54. Qd2+ Kh7 55. Qg2 f5 56. Qh3+ Kg6 57. Qg2+ Kf6 58. Kb3 Qe3+ 59. Kb2 Qd4+ 60. Kb3 Qe3+ 61. Kb2 Qd4+ 62. Ka2 Qg1 63. Qb2+ Kg6 64. Qb6+ Kh7 65. Qf6 h1=Q 66. Qxf7+ Kh8 67. Qf8+ Qg8+ 68. Qxg8+ Kxg8 69. Kb2 f4 70. Kc3 Qe4 71. Kb3 f3 72. Kc3 f2 73. Kd2 f1=Q 74. Kc3 Qc1+ 75. Kb3 Qec4#) 36. Kh1 {[%emt 0:00:01]} Ra2 {[%emt 0:00:34] ( -> ...Rd2)} 37. Rg1 {[%emt 0:01:10]} c3 {[%emt 0:00:16] Black mates.} 38. Qg4+ {[%emt 0:00:49]} Qxg4 {[%emt 0:00:18]} 39. hxg4 {[%emt 0:00:02]} Kh6 {[%emt 0:00:15] What a fight!  Weighted Error Value: White=1.05/Black=0.74} (39... Rd2 $142 40. Rc1 c2 41. Kh2 Kh6 42. Rxc2 Rxc2 43. Kh3 Kg5 44. g3 Rc3 45. Kh2 Rxg3 46. Kh1 Kxg4 47. Kh2 Kf3 48. Kh1 Rh3+ 49. Kg1 c4 50. Kf1 Rh1#) 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.04"]
[Round "4.11"]
[White "Kaidanov, Gregory"]
[Black "Hernandez Jimenez, Alexander Andres"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2556"]
[BlackElo "2137"]
[Annotator "TA"]
[PlyCount "33"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 19,33,19,26,18,41,13,66,75,90,79,127,112,438,442,432,429]} 1. Nf3 {[%emt 0:00:06]} Nf6 {[%emt 0:02:15]} 2. g3 {[%emt 0:01:05]} d5 {[%emt 0:01:45]} 3. Bg2 {[%emt 0:00:05]} c5 {[%emt 0:01:33]} 4. O-O {[%emt 0:01:45]} g6 {[%emt 0:01:23]} 5. c4 {[%emt 0:00:50]} Bg7 {[%emt 0:03:02]} 6. cxd5 {[%emt 0:01:26]} Nxd5 {[%emt 0:03:23]} 7. d4 {[%emt 0:00:32]} cxd4 {[%emt 0:01:20]} 8. Nxd4 {[%emt 0:00:14]} O-O {[%emt 0:05:05]} 9. Nc3 {[%emt 0:01:51]} Nxc3 {[%emt 0:05:47]} 10. bxc3 {[%emt 0:00:29][%cal Bb2c3,Bc3c4][%mdl 32]} Qa5 {[%emt 0:03:55]} 11. Be3 {[%emt 0:10:22] D75: Fianchetto Grünfeld: Main Line with 7...c5.} Na6 {[%emt 0:04:03]} 12. Qb3 {[%emt 0:05:19]} e5 {[%emt 0:08:57]} (12... Rb8 $11) 13. Nb5 $14 {[%emt 0:03:06] White is more active. White is slightly better.} Be6 {[%emt 0:01:29] [#]} 14. c4 $1 {[%emt 0:00:12] [#]} e4 $146 {[%emt 0:07:19]} (14... Rfd8 $142) ({Predecessor:} 14... Rac8 15. Nd6 Rc7 16. Nxb7 Qb4 17. Rab1 Qxc4 18. Qa3 {1-0 (18) Garcia Garcia,A (2247)-Mischuk,D (2347) Chess.com INT 2021}) 15. Rad1 $16 {[%emt 0:03:39]} f5 $2 {[%emt 0:07:28][%mdl 8192]} (15... b6 $16 {is tougher.}) 16. Rd6 $18 {[%emt 0:01:15]} Bf7 {[%emt 0:00:56]} 17. Bd2 {[%emt 0:00:21] Against Qb4. White took control after the opening.  Weighted Error Value: White=0.07 (flawless) /Black=0.87} 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "5.1"]
[White "Swiercz, Dariusz"]
[Black "Gareyev, Timur"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2665"]
[BlackElo "2565"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 10,46,13,10,35,29,33,35,18,0,8,0,0,-3,8,0,16,0,8,10,10,0,15,21,20,27,29,21,20,23,35,10,10,14,12,10,13,0,102]} 1. d4 {[%emt 0:01:55]} Nf6 {[%emt 0:02:09]} 2. c4 {[%emt 0:00:08]} e6 {[%emt 0:00:33]} 3. Nf3 {[%emt 0:00:07]} Bb4+ {[%emt 0:01:02]} 4. Nbd2 {[%emt 0:00:45]} O-O {[%emt 0:00:25]} 5. a3 {[%emt 0:00:04]} Be7 {[%emt 0:00:06]} 6. e4 {[%emt 0:00:44]} d6 {[%emt 0:00:08][%cal Oe6e5] E11: Bogo-Indian.} (6... d5 $5 {[%cal Rd5e4]}) 7. Be2 {[%emt 0:06:40]} Nfd7 {[%emt 0:03:47]} 8. b3 {[%emt 0:19:51]} e5 {[%emt 0:00:43] White is slightly better.} 9. Bb2 {[%emt 0:00:06]} exd4 {[%emt 0:05:47]} 10. Nxd4 {[%emt 0:00:07]} Bf6 {[%emt 0:00:31] [#] aiming for ...c5.} 11. Qc2 {[%emt 0:00:43] [#]} Ne5 $146 {[%emt 0:06:32]} ({Predecessor:} 11... Nc6 12. N4f3 Bxb2 13. Qxb2 Qf6 14. Qxf6 Nxf6 15. O-O-O Ng4 16. Rhf1 f5 17. h3 Nge5 18. Nxe5 dxe5 19. exf5 Bxf5 {1-0 (52) Postny,E (2598)-Smirnov,A (2337) Tallinn 2019}) 12. O-O {[%emt 0:07:43]} Nbc6 {[%emt 0:00:25]} 13. Nf5 {[%emt 0:15:26]} Ng6 {[%emt 0:01:22]} 14. g3 {[%emt 0:01:44] Prevents Nf4.} Re8 {[%emt 0:03:04]} 15. Rfe1 {[%emt 0:00:57]} Nf8 {[%emt 0:11:52]} 16. Rad1 {[%emt 0:04:30]} Bxb2 {[%emt 0:06:32]} 17. Qxb2 {[%emt 0:00:04][%csl Gf5][%cal Rb2g7]} Bxf5 {[%emt 0:00:08]} 18. exf5 {[%emt 0:00:02]} Qg5 {[%emt 0:00:28]} 19. Bd3 {[%emt 0:01:32]} Nd7 {[%emt 0:03:29]} 20. Nf3 {[%emt 0:19:09]} Qh5 {[%emt 0:01:03] The position is equal.} 21. Kg2 {[%emt 0:00:25]} Nde5 {[%emt 0:05:33]} 22. Nxe5 {[%emt 0:00:04]} Nxe5 {[%emt 0:00:08]} ({Don't do} 22... Rxe5 23. f4 Ree8 24. b4 $16) 23. Be4 {[%emt 0:02:32] Against Qf3+} Rad8 {[%emt 0:23:24] Weighted Error Value: White=0.05 (flawless) /Black=0.03 (flawless)} (23... Ng4 $1 $11 24. h4 {[#]} Nxf2 $1 25. Qxf2 Rxe4) 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "5.2"]
[White "Yoo, Christopher Woojin"]
[Black "Pichot, Alan"]
[Result "1/2-1/2"]
[ECO "C58"]
[WhiteElo "2535"]
[BlackElo "2652"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 14,42,26,40,31,25,22,0,0,0,0,0,-10,0,15,0,0,0,0,0,0,0,8,0,0,-10,-14,-24,0,0,0]} 1. e4 {[%emt 0:00:07]} e5 {[%emt 0:00:15]} 2. Nf3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:09]} 3. Bc4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:23]} 4. Ng5 {[%emt 0:00:06]} d5 {[%emt 0:00:08]} 5. exd5 {[%emt 0:00:02]} Na5 {[%emt 0:00:09]} 6. Bb5+ {[%emt 0:00:02]} c6 {[%emt 0:00:23]} 7. dxc6 {[%emt 0:00:04]} bxc6 {[%emt 0:00:06]} 8. Bd3 $1 {[%emt 0:00:04][%mdl 4] is currently scoring better than 8.Be2.} Nd5 {[%emt 0:00:44] C58: Two Knights: 4 Ng5 d5 5 exd5 Na5 sidelines.} 9. h4 {[%emt 0:00:07]} ({Worse is} 9. Qh5 g6 10. Nxf7 gxh5 $17) 9... Qc7 {[%emt 0:00:42]} 10. O-O {[%emt 0:07:38]} h6 {[%emt 0:02:30]} 11. Nf3 {[%emt 0:02:58]} Bd6 $1 {[%emt 0:00:45]} 12. Be4 {[%emt 0:01:53]} O-O {[%emt 0:14:19]} 13. d4 {[%emt 0:02:56]} Bg4 {[%emt 0:00:59]} 14. Bxd5 {[%emt 0:06:01]} cxd5 {[%emt 0:00:13]} 15. dxe5 {[%emt 0:00:07]} Bxe5 {[%emt 0:06:42] This bishop pair is nice.} 16. Qxd5 {[%emt 0:00:48]} Bxf3 {[%emt 0:04:25]} 17. Qxf3 {[%emt 0:00:07]} ({Don't go for} 17. gxf3 $2 Rad8 18. Qb5 Rd4 $19) 17... Qxc2 {[%emt 0:00:06] [#]} 18. Qd5 $146 {[%emt 0:09:18]} ({Predecessor:} 18. Nc3 Nc4 19. Re1 Rad8 20. Qe4 Qd3 21. Rb1 Na3 22. Qxd3 Rxd3 23. bxa3 Bxc3 24. Rf1 {1-0 (62) Huschenbeth,N (2596)-Tarjan,J (2412) Douglas 2017}) 18... Qc7 {[%emt 0:11:25]} (18... Bxb2 $2 {[#]} 19. Na3 $1 {[%mdl 512]} Qc3 20. Bxb2 Qxb2 21. Qxa5 $18) 19. Nc3 {[%emt 0:07:41]} Rad8 {[%emt 0:04:07]} 20. Qf3 {[%emt 0:02:50]} Rfe8 {[%emt 0:14:16][%mdl 1024] Black has compensation.} 21. g3 {[%emt 0:08:04]} Nc6 {[%emt 0:01:26] Weighted Error Value: White=0.03 (flawless) /Black=0.03 (flawless)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.05"]
[Round "5.3"]
[White "Quesada Perez, Yasser"]
[Black "Hungaski, Robert"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2560"]
[BlackElo "2521"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 16,65,0,0,29,12,15,23,26,12,34,56,68,21,48,35,44,20,16,12,26,26,31,30,34,15,29,14,16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-16,-17,-15,0,0,0,-10,-6,0]} 1. e4 {[%emt 0:00:07]} e5 {[%emt 0:04:06]} 2. Nf3 {[%emt 0:00:12]} Nc6 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:00:09]} Nf6 {[%emt 0:00:06]} 4. d4 {[%emt 0:00:09]} exd4 {[%emt 0:00:12]} 5. Nxd4 {[%emt 0:00:05]} Bb4 {[%emt 0:01:42]} 6. Nxc6 {[%emt 0:00:06]} bxc6 {[%emt 0:00:05]} 7. Bd3 {[%emt 0:00:06]} d5 {[%emt 0:00:24]} 8. Bd2 {[%emt 0:00:07]} O-O {[%emt 0:03:45]} 9. O-O {[%emt 0:00:06][%cal Bh1f1,Bf1e1,Be1e5][%mdl 32]} dxe4 {[%emt 0:16:10] C47: Scotch Four Knights and Four Knights with 4 g3.} 10. Nxe4 {[%emt 0:02:42]} Bxd2 {[%emt 0:00:06]} 11. Nxd2 {[%emt 0:02:57][%cal Be4d2,Bd2c4,Bc4e5,Be5f3][%mdl 32]} Bg4 {[%emt 0:00:10] Against Qf3. White has an edge.} 12. Qc1 {[%emt 0:11:11] [#]} Nd5 $146 {[%emt 0:00:36][%cal Bf6d5,Bd5f4,Bf4d3][%mdl 32]} ({Predecessor:} 12... Re8 13. Re1 Rxe1+ 14. Qxe1 Qd4 15. Nc4 Re8 16. Qd2 g6 17. Re1 Be6 18. Bf1 c5 {0-1 (60) Wang,T (2368)-Panchanathan,M (2500) Charlotte 2021}) 13. Re1 {[%emt 0:04:19]} Rb8 {[%emt 0:16:12]} 14. a3 {[%emt 0:15:42]} (14. b3 $14) 14... Qg5 {[%emt 0:09:23]} 15. Nc4 {[%emt 0:13:22]} Nf4 {[%emt 0:01:31]} 16. Re5 {[%emt 0:04:42]} Bf5 {[%csl Gf4][%cal Rg5g2] [#]} 17. Qf1 {[%emt 0:01:20]} Nxd3 {[%emt 0:18:29]} 18. cxd3 {[%emt 0:00:05]} Qg6 {[%emt 0:02:06]} 19. Re3 {[%emt 0:00:10]} Rfd8 {[%emt 0:02:27][%cal Rf5d3]} 20. Ne5 {[%emt 0:02:33]} Qd6 {[%emt 0:00:46]} 21. Rc1 {[%emt 0:05:43]} c5 {[%emt 0:01:18] The position is equal.} (21... Rxb2 $2 22. Nxc6 Be6 23. Nxd8 Qxd8 24. Qe1 $18) 22. b4 {[%emt 0:10:12]} f6 {[%emt 0:00:25]} ({Much less strong is} 22... cxb4 23. Nc6 $16) 23. bxc5 {[%emt 0:01:19]} Qd5 {[%emt 0:00:05]} 24. Nf3 {[%emt 0:00:06]} Bxd3 {[%emt 0:00:17]} 25. Qe1 {[%emt 0:00:05]} Bg6 {[%emt 0:01:14]} 26. Qa5 {[%emt 0:01:21][%csl LRa7,LRc7]} Rd7 {[%emt 0:04:45]} 27. h3 {[%emt 0:03:18]} h6 {[%emt 0:03:10]} 28. Rce1 {[%emt 0:01:45]} c6 {[%emt 0:00:58]} 29. a4 {[%emt 0:01:06]} Qc4 {[%emt 0:02:38]} 30. Re6 {[%emt 0:02:25]} Qd5 {[%emt 0:02:51]} 31. Re7 {[%emt 0:03:53]} Rbb7 {[%emt 0:00:58]} 32. Rxd7 {[%emt 0:00:16]} Qxd7 {[%emt 0:01:47]} 33. Qc3 {[%emt 0:01:07] Weighted Error Value: White=0.06 (flawless) /Black=0.05 (flawless)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.05"]
[Round "5.4"]
[White "Giron, Jorge Ernesto"]
[Black "Salinas Herrera, Pablo"]
[Result "1/2-1/2"]
[ECO "C79"]
[WhiteElo "2257"]
[BlackElo "2534"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 17,104,0,0,-31,-27,-52,-23,-30,-32,-41,-40,-49,-7,-16,54,53,48,43,42,0,0,0,0,0,0,0,14,20,27,14,12,-13,-13,-44,-45,-37,0,0,-8,-26,0,0,0,0,0,-5,0,0,0,0,0,-4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:16]} e5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:03]} 3. Bb5 {[%emt 0:00:04]} a6 {[%emt 0:00:05]} 4. Ba4 {[%emt 0:00:03]} Nf6 {[%emt 0:01:10]} 5. O-O {[%emt 0:00:14]} d6 {[%emt 0:00:15]} 6. d3 {[%emt 0:00:23]} b5 {[%emt 0:03:59]} 7. Bb3 {[%emt 0:00:04]} Na5 {[%emt 0:00:04]} 8. Re1 {[%emt 0:06:17]} Be7 {[%emt 0:00:08]} 9. h3 {[%emt 0:02:25]} O-O {[%emt 0:00:13]} 10. c4 {[%emt 0:16:38] C90: Closed Ruy Lopez with 7...d6: Early deviations.} c5 {[%emt 0:09:55] [#]} 11. Bd2 $146 {[%emt 0:06:42]} ({Predecessor:} 11. Nc3 Be6 12. Nd5 Nxd5 13. cxd5 Bd7 14. Bc2 Nb7 15. Nh2 f5 16. exf5 Bxf5 17. f4 {1-0 (40) Waechter,K-Dittmar,O DDR corr 1984}) 11... Bd7 {[%emt 0:18:12]} 12. Bxa5 {[%emt 0:18:11] Black has an edge.} Qxa5 {[%emt 0:00:06]} 13. cxb5 {[%emt 0:00:03]} axb5 {[%emt 0:00:14]} 14. Nc3 {[%emt 0:00:04]} Bd8 {[%emt 0:09:08]} 15. a4 {[%emt 0:01:45]} c4 {[%emt 0:10:46]} ({Better is} 15... b4 $11 16. Nd5 Nxd5 17. Bxd5 Ra6) 16. dxc4 $14 {[%emt 0:01:30]} bxc4 {[%emt 0:00:04]} 17. Bxc4 {[%emt 0:00:13]} Qb4 {[%csl LRb2,LRc4]} 18. Qd3 {[%emt 0:06:19]} Bxa4 {[%emt 0:10:14]} 19. Nxa4 {[%emt 0:01:41]} Rxa4 {[%emt 0:00:15]} 20. Rxa4 {[%emt 0:02:52]} Qxa4 {[%emt 0:00:04]} 21. b3 {[%emt 0:04:40]} Qc6 {[%emt 0:00:08]} 22. Rc1 {[%emt 0:02:02][%cal Oc4f7] [#] Bxf7+! is the strong threat.} Qb6 {[%emt 0:04:58]} 23. Rd1 {[%emt 0:01:13]} Bc7 {[%emt 0:00:54]} 24. Nh4 {[%emt 0:05:44]} g6 {[%emt 0:00:12]} 25. Qf3 {[%emt 0:02:00]} Kg7 {[%emt 0:04:56]} 26. g4 {[%emt 0:00:26]} Bd8 {[%emt 0:04:46][%cal Of6e4]} 27. Ng2 {[%emt 0:02:45]} Qc6 {[%emt 0:00:22]} 28. Bd5 {[%emt 0:03:05]} Nxd5 {[%emt 0:00:59]} 29. Rxd5 {[%emt 0:00:05] The position is equal.} Bb6 {[%emt 0:00:03]} 30. Ne3 {[%emt 0:00:38]} Bxe3 {[%emt 0:01:00]} 31. Qxe3 $11 {[%emt 0:00:05][%mdl 4096] Endgame KQR-KQR} Rb8 {[%emt 0:00:07]} 32. Kg2 {[%emt 0:01:00]} h6 {[%emt 0:00:46]} 33. Qd3 {[%emt 0:02:12]} Rb6 {[%emt 0:00:06]} 34. Kh2 {[%emt 0:00:58]} Qc7 {[%emt 0:00:17]} 35. Kg2 {[%emt 0:02:24]} Qb8 {[%emt 0:00:11]} 36. b4 {[%emt 0:02:17]} Rxb4 {[%emt 0:01:22]} 37. Rxd6 {[%emt 0:00:04]} Qa8 {[%emt 0:02:36]} 38. Rd5 {[%emt 0:00:26]} Qa1 {[%emt 0:00:14]} 39. Rd7 {[%emt 0:01:50] [#] White wants to mate with Qd5.} Rd4 {[%emt 0:02:00] Inhibits Qd5.} 40. Rxd4 {[%emt 0:00:05]} exd4 {[%emt 0:00:02] KQ-KQ} 41. Kf3 {[%emt 0:30:14]} Qb2 {[%emt 0:30:35]} (41... Qc3 $5 42. Ke2 Qb4 $11) 42. e5 {[%emt 0:00:52]} Qb7+ {[%emt 0:00:03]} 43. Qe4 {[%emt 0:00:08]} Qb3+ {[%emt 0:00:01]} 44. Ke2 {[%emt 0:00:14]} Qc4+ {[%emt 0:00:27]} 45. Kd2 {[%emt 0:01:39]} Kf8 {[%emt 0:05:19]} 46. e6 {[%emt 0:07:00]} Qa2+ {[%emt 0:08:38]} 47. Kd3 {[%emt 0:01:43]} Qxf2 {[%emt 0:00:05]} 48. exf7 {[%emt 0:00:16]} Kxf7 {[%emt 0:00:41]} 49. Qd5+ {[%emt 0:00:00]} Kf6 {[%emt 0:00:00]} 50. Qd8+ {[%emt 0:00:00]} Kf7 {[%emt 0:00:00] aiming for ...Qf1+.} 51. Qd7+ {[%emt 0:00:00]} Kf6 {[%emt 0:00:00] And now ...Qe3+ would win.} 52. Qd8+ $1 {[%emt 0:00:00]} Kf7 {[%emt 0:00:00] Weighted Error Value: White=0.05 (flawless) /Black=0.07 (flawless)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.05"]
[Round "5.5"]
[White "Krysa, Leandro"]
[Black "Munoz Sanchez, Miguel"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2525"]
[BlackElo "2226"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,57,28,45,49,59,39,66,60,75,81,110,104,152,149,150,146,168,176,210,205,238,271,300,305,400,375,631,196,545,543,546,538,545,530,606,610,642,660,726,667,766,758,723,726,927,912,877,859,1341,1149]} 1. d4 {[%emt 0:00:18]} Nf6 {[%emt 0:00:15]} 2. Nf3 {[%emt 0:00:13]} c5 {[%emt 0:00:29]} 3. d5 {[%emt 0:00:23]} e6 {[%emt 0:00:16]} 4. Nc3 {[%emt 0:01:54]} exd5 {[%emt 0:05:57]} 5. Nxd5 {[%emt 0:00:07]} Be7 {[%emt 0:01:23]} 6. Bf4 {[%emt 0:04:34] Black must now prevent Bc7. A43: Schmid Benoni.} Nxd5 {[%emt 0:03:00]} 7. Qxd5 {[%emt 0:00:04]} Nc6 {[%emt 0:00:12]} 8. O-O-O {[%emt 0:05:44] White is slightly better.} O-O {[%emt 0:02:29]} 9. Bd6 {[%emt 0:04:38] 0x0.001ddfeca605dp-1022s more active pieces. The black rooks are badly placed.} Qa5 {[%emt 0:06:20]} 10. a3 $1 {[%emt 0:05:28]} Re8 {[%emt 0:05:49] [#]} ({Black should try} 10... Bxd6 11. Qxd6 Re8) 11. Ne5 $146 {[%emt 0:14:22]} ({Predecessor:} 11. e3 Bxd6 12. Qxd6 Re6 13. Qg3 Rg6 14. Qh4 Rh6 15. Qg5 Rg6 16. Qd5 Ne7 17. Qe4 {1-0 (41) Szekeres,R (2259)-Radics,L (2015) Zalakaros 2012}) 11... Nxe5 {[%emt 0:08:18]} 12. Qxe5 {[%emt 0:00:44]} Kf8 {[%emt 0:00:08] [#]} 13. e3 $1 {[%emt 0:07:09] Bc4 is the strong threat.} Qb6 {[%emt 0:11:34]} 14. Qg3 Kg8 {[%emt 0:13:10]} 15. Bc4 {[%emt 0:17:35] aiming for Qe5.} ({But not} 15. Qe5 $6 Qd8 16. Qxc5 (16. Bxc5 Bf6 $16) 16... Bxd6 17. Rxd6 (17. Qxd6 Re6 $16) 17... Re6) 15... Bf6 {[%emt 0:00:16] [#] Prevents Qe5.} 16. c3 $1 {[%emt 0:00:32]} Qa5 {[%emt 0:01:43]} 17. e4 {[%emt 0:06:14] Hoping for e5.} b5 $2 {[%emt 0:09:07]} (17... Qd8 18. Qf3 Bg5+ 19. Kb1 Qf6) 18. e5 $2 $40 {[%emt 0:05:18][%mdl 128] White goes for the king.} Be7 $2 {[%emt 0:07:38] [#]} (18... Bg5+ 19. Qxg5 bxc4) 19. Bxf7+ $1 $18 {[%emt 0:01:45][%mdl 512] White is clearly winning.} Kxf7 {[%emt 0:00:26]} 20. Qf3+ {[%emt 0:00:15]} Kg8 {[%emt 0:01:00][%cal Oe7d6]} 21. Qxa8 {[%emt 0:00:15]} Bg5+ {[%emt 0:04:00]} 22. f4 {[%emt 0:01:49]} Bxf4+ {[%emt 0:00:12]} 23. Kb1 {[%emt 0:00:05]} b4 {[%emt 0:02:54]} 24. Qd5+ {[%emt 0:01:59]} Re6 {[%emt 0:00:23]} 25. Rhf1 {[%emt 0:01:26]} g5 {[%emt 0:01:26]} 26. cxb4 {[%emt 0:05:26][%cal Bc3b4,Bb4b5][%mdl 32]} Qa6 {[%emt 0:00:14]} 27. g3 {[%emt 0:01:57]} Bb7 {[%emt 0:00:32]} 28. Qxc5 {[%emt 0:00:20]} Bg2 {[%emt 0:03:02]} 29. b5 {[%emt 0:00:25] Black did not feel at home in the position after the opening.  Weighted Error Value: White=0.32/Black=0.64} 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.05"]
[Round "5.6"]
[White "Sarkar, Justin"]
[Black "Kaidanov, Gregory"]
[Result "1/2-1/2"]
[ECO "D50"]
[WhiteElo "2325"]
[BlackElo "2556"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,97,9,22,-7,0,0,0,0,0,-13,-10,-22,-21,-29,-14,-28,-30,-13,0,0,0,-25,0,-3,0,0,0,0,0,0,0,0,0,-1,-9,-29,-11,-47,-41,-48,-41,-35,-37,-112,-33,-14,-20,-25,-29,-25,-7,-7,-7,-12,0,-12,-16,-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]} 1. d4 {[%emt 0:00:21]} d5 {[%emt 0:00:04]} 2. c4 {[%emt 0:00:14]} e6 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:46]} Nf6 {[%emt 0:00:06]} 4. Bg5 {[%emt 0:03:17]} dxc4 {[%emt 0:00:39]} 5. e3 {[%emt 0:01:02]} c5 {[%emt 0:00:29]} 6. dxc5 {[%emt 0:01:07] D50: Queen's Gambit Declined: Dutch-Peruvian Gambit.} Qxd1+ {[%emt 0:00:54]} 7. Rxd1 {[%emt 0:00:07]} Bxc5 {[%emt 0:00:17]} 8. Bxc4 {[%emt 0:00:58]} Nbd7 {[%emt 0:07:47]} 9. Nge2 {[%emt 0:04:07]} a6 {[%emt 0:02:04]} 10. a4 {[%emt 0:01:22]} b6 {[%emt 0:02:45]} 11. O-O {[%emt 0:06:43]} Bb7 {[%emt 0:00:28] [#]} 12. Nc1 $146 {[%emt 0:00:53]} ({Predecessor:} 12. h3 Rc8 13. Bd3 h6 14. Bf4 g5 15. Bh2 Ke7 16. e4 a5 17. e5 Nd5 18. Nb5 {0-1 (57) Ylipartanen,J (2063)-Rajala,O (2036) ICCF email 2017}) 12... Rc8 {[%emt 0:04:01][%cal Oc5e3]} 13. Be2 {[%emt 0:00:35]} Bb4 {[%emt 0:09:39]} 14. N1a2 {[%emt 0:00:34]} Be7 {[%emt 0:00:12]} 15. f3 {[%emt 0:05:15]} Ne5 {[%emt 0:06:37]} 16. e4 {[%emt 0:02:39]} Nfd7 {[%emt 0:08:07]} 17. Bxe7 {[%emt 0:00:37]} Kxe7 {[%emt 0:00:06]} 18. f4 {[%emt 0:08:00]} Nc4 {[%emt 0:04:43]} 19. Rd4 {[%emt 0:00:35]} Na5 {[%emt 0:03:58]} ({Don't play} 19... Nxb2 20. Rb1 $16 (20. Rb4 Nxa4 21. Rxa4 Nc5 $16)) 20. Rfd1 {[%emt 0:00:44]} Rhd8 {[%emt 0:07:30]} 21. Kf2 Nb3 {[%emt 0:14:39]} 22. Rb4 {[%emt 0:06:16]} Nbc5 {[%emt 0:00:20]} 23. e5 {[%emt 0:03:26]} a5 {[%emt 0:03:02]} 24. Rbd4 {[%emt 0:00:30]} f6 {[%emt 0:01:25]} 25. exf6+ {[%emt 0:00:22]} Nxf6 {[%emt 0:01:34]} 26. Bf3 {[%emt 0:05:06]} (26. Rxd8 $15 Rxd8 27. Rxd8 Kxd8 28. b4 Nfe4+ 29. Nxe4 Nxe4+ 30. Ke3) 26... Bxf3 {[%emt 0:02:59]} (26... Rxd4 $17 27. Rxd4 Bxf3 28. Kxf3 Nb3) 27. Rxd8 $15 {[%emt 0:02:38]} Rxd8 {[%emt 0:01:13]} 28. Rxd8 {[%emt 0:00:18]} Kxd8 {[%emt 0:00:17]} 29. Kxf3 $17 {[%emt 0:00:06][%mdl 4096] Endgame KNN-KNN} Nd3 {[%emt 0:00:29]} 30. b3 {[%emt 0:00:52] The position is equal.} Kd7 {[%emt 0:00:46]} 31. g3 {[%emt 0:01:09]} Kd6 {[%emt 0:02:18]} 32. Ke2 {[%emt 0:03:36]} Nc5 {[%emt 0:01:57]} 33. b4 {[%emt 0:03:34]} axb4 {[%emt 0:01:33]} 34. Nxb4 {[%emt 0:00:04]} Nfe4 {[%emt 0:01:03]} 35. Nba2 {[%emt 0:00:23]} Nxc3+ {[%emt 0:04:11]} 36. Nxc3 $11 {[%emt 0:00:02] KN-KN} Na6 {[%emt 0:00:53]} 37. Ne4+ {[%emt 0:08:32]} Kd5 {[%emt 0:00:16]} 38. Kd3 {[%emt 0:01:32]} h6 {[%emt 0:00:22]} 39. h3 {[%emt 0:10:23]} Nc7 {[%emt 0:00:45]} 40. Nd2 {[%emt 0:04:25]} Na6 {[%emt 0:05:49] [#] White must now prevent ...Nc5+.} 41. Nb3 {[%emt 0:34:04]} h5 {[%emt 0:33:16]} 42. a5 {[%emt 0:05:23]} bxa5 {[%emt 0:00:00]} 43. Nxa5 {[%emt 0:00:00]} Nc5+ {[%emt 0:00:00]} 44. Ke3 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 45. Kf3 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 46. fxe5 {[%emt 0:00:00]} Kxe5 {[%emt 0:00:00]} 47. Nc6+ {[%emt 0:00:00]} Kf6 {[%emt 0:00:00]} 48. Nd4 {[%emt 0:00:00]} Nd7 49. Ke4 {Weighted Error Value: White=0.07 (flawless) /Black=0.06 (flawless)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.05"]
[Round "5.7"]
[White "Morovic Fernandez, Ivan"]
[Black "Arias Gaviria, Mario Alexis"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2495"]
[BlackElo "2181"]
[Annotator "TA"]
[PlyCount "209"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 11,209,13,17,22,47,52,51,50,85,84,116,90,131,140,145,80,85,82,175,153,135,125,161,152,140,154,195,111,127,117,133,132,150,116,135,150,145,68,63,39,32,31,33,33,72,29,37,27,41,12,15,24,74,0,53,56,52,56,59,60,53,62,66,48,53,12,14,0,0,0,0,0,131,136,151,143,166,55,60,55,55,55,56,58,55,25,32,33,75,12,12,12,166,172,241,253,301,227,210,204,264,212,465,448,513,465,311,0,5089,4597,2388,1693,2919,3222,2810,496,496,0,572,0,4710,2635,1572,56,66,66,1282,1019,12843,12846,12839,12847,29950,29937,12841,8999,29944,0,12798,11026,29948,29947,29939,10,29950,29951,29944,29948,29950,29951,29951,29955,29954,29952,29955,29957,29960,29962,29963,29964,29962,29964,29967,29967,29965,29969,29968,29970,29969,29970,29974,29975,29975,29976,29976,29976,29977,29977,29977,29973,29978,29979,29981,29982,29982,29982,29982,29983,29984,29984,29984,29985,29989,29990,29991,29992,29992,29993,29996,29997]} 1. e4 {[%emt 0:00:20]} c5 {[%emt 0:01:58]} 2. Nf3 {[%emt 0:00:12]} e6 {[%emt 0:00:03]} 3. d4 {[%emt 0:02:16]} cxd4 {[%emt 0:00:03]} 4. Nxd4 {[%emt 0:00:04]} a6 {[%emt 0:00:02]} 5. Bd3 {[%emt 0:01:19]} Bc5 {[%emt 0:00:03]} 6. c3 {[%emt 0:02:57]} Nc6 {[%emt 0:10:04]} 7. Be3 {[%emt 0:17:25] [#] B42: Sicilian: Kan Variation: 5 Bd3.} Nxd4 $146 {[%emt 0:15:37]} (7... Ne5 {looks sharper.} 8. Be2 d6 9. Nd2 Nf6) ({Predecessor:} 7... Be7 8. Nd2 Nf6 9. O-O O-O 10. f4 d6 11. Kh1 Bd7 12. c4 Rc8 13. Rc1 Nxd4 14. Bxd4 b5 {½-½ (39) Golubev,M (2461)-Morchiashvili,B (2319) Chess.com INT 2021}) 8. cxd4 {[%emt 0:00:47]} Ba7 {[%emt 0:00:18]} 9. Nc3 {[%emt 0:03:17] White is slightly better.} d6 {[%emt 0:00:13]} 10. Qg4 {[%emt 0:14:16]} g6 {[%emt 0:06:14]} 11. Qg3 {[%emt 0:02:19] Inhibits e5. 0x0.000a0224ed4bdp-1022s more active pieces.} Ne7 {[%emt 0:02:23]} 12. Rd1 {[%emt 0:03:45]} Nc6 {[%emt 0:13:44]} 13. d5 {[%emt 0:03:19]} (13. Bc2 $142) 13... Bxe3 $16 {[%emt 0:01:07]} 14. Qxe3 {[%emt 0:00:30]} Ne5 {[%emt 0:01:27]} (14... exd5 $16 15. exd5+ Ne7) 15. Be2 $18 {[%emt 0:00:29]} g5 {[%emt 0:01:02]} 16. O-O Rg8 {[%emt 0:04:54]} 17. Kh1 {[%emt 0:11:15]} Bd7 {[%emt 0:06:06]} 18. Rd2 {[%emt 0:04:04]} Rg6 {[%emt 0:01:23]} 19. Qd4 {[%emt 0:10:21]} (19. dxe6 $18 Bxe6 20. Rfd1) 19... Rc8 {[%emt 0:19:28]} 20. Rfd1 {[%emt 0:03:16]} exd5 {[%emt 0:01:52]} 21. Nxd5 {[%emt 0:00:44]} ({Don't play} 21. Qxd5 Qb6 $14) 21... Rc6 {[%emt 0:00:44]} 22. b4 {[%emt 0:02:25]} b5 {[%emt 0:00:38]} 23. Ne3 {[%emt 0:05:28][%cal Oe2g4]} Qb6 {[%emt 0:01:59]} 24. Qxb6 {[%emt 0:03:42]} ({Better is} 24. Qa1 $16) 24... Rxb6 $14 25. Rc1 {[%emt 0:00:26]} (25. Nd5 $5 {[%cal Rd5b6]} Rb7 26. Ne3 $16) 25... Rc6 {[%emt 0:01:04]} 26. Rxc6 {[%emt 0:00:51]} Bxc6 {[%emt 0:00:01]} 27. f3 {[%emt 0:02:17]} Kd7 {[%emt 0:01:08]} 28. Kg1 {[%emt 0:02:12][%cal Oa2a4]} Kc7 {[%emt 0:02:46]} 29. Kf2 {[%emt 0:00:47]} h5 {[%emt 0:02:03]} 30. Nf5 {[%emt 0:00:56]} Rf6 {[%emt 0:02:44]} 31. Ke3 {[%emt 0:01:52]} Bd7 {[%emt 0:00:58]} (31... d5 $11) 32. Nd4 {[%emt 0:00:29]} ({White should play} 32. f4 $16 gxf4+ 33. Kxf4) 32... Nc6 {[%emt 0:00:41]} (32... h4 $11) 33. Nxc6 {[%emt 0:00:58]} Bxc6 {[%emt 0:00:01][%mdl 4096] Endgame KRB-KRB} 34. Bd1 {[%emt 0:00:33]} Re6 {[%emt 0:01:36]} 35. Bb3 {[%emt 0:00:04]} Re7 {[%emt 0:00:04]} 36. Bd5 {[%emt 0:00:13] aiming for Rc2.} Kb6 {[%emt 0:00:07]} 37. Bxc6 {[%emt 0:00:18]} Kxc6 {[%emt 0:00:01] KR-KR} 38. Rc2+ {[%emt 0:00:34]} Kd7 $1 {[%emt 0:01:38]} 39. Rc3 {[%emt 0:00:49]} f5 {[%emt 0:01:55]} 40. Kd4 {[%emt 0:00:58]} fxe4 {[%emt 0:00:03]} 41. fxe4 {[%emt 0:30:01]} Rf7 {[%emt 0:03:17]} (41... Ke6 $11) 42. Rf3 $1 $16 {[%emt 0:00:00]} Rg7 {[%emt 0:02:53]} 43. Kd5 {[%emt 0:00:00]} g4 {[%emt 0:02:59]} 44. Rf5 {[%emt 0:00:00]} ({White has to play} 44. Rf6 $18) 44... h4 $14 {[%emt 0:01:52]} 45. Rh5 {[%emt 0:00:00]} h3 {[%emt 0:00:11]} 46. gxh3 {[%emt 0:00:00]} gxh3 {[%emt 0:00:06]} 47. a3 {[%emt 0:00:00]} Kc7 $1 {[%emt 0:01:02]} 48. Rxh3 {[%emt 0:00:00]} Rg5+ {[%emt 0:00:04]} 49. Kd4 {[%emt 0:00:00] Hoping for Rh7+.} Rg2 $1 {[%emt 0:00:54]} 50. Rc3+ {[%emt 0:00:00]} (50. Rh8 $16) 50... Kd7 $11 {[%emt 0:02:12]} 51. h3 {[%emt 0:00:00] White wants to play e5.} Rh2 $2 {[%emt 0:00:20] [#]} (51... Ke6 $11 {and Black has nothing to worry.}) 52. e5 $1 $18 {[%emt 0:00:00]} dxe5+ {[%emt 0:01:44]} (52... Re2 {was necessary.}) 53. Kxe5 {[%emt 0:00:00]} Rh1 {[%emt 0:00:48]} 54. Kf4 {[%emt 0:00:00]} Ke7 {[%emt 0:07:42]} 55. Kg4 {[%emt 0:00:00]} Rd1 {[%emt 0:02:10]} 56. h4 {[%emt 0:03:13]} Rd4+ $2 {[%emt 0:10:50]} (56... Rd6 57. Kg5 Kf7) 57. Kg5 {[%emt 0:00:11]} Kf7 {[%emt 0:01:12]} 58. Rc7+ {[%emt 0:05:00]} Kg8 {[%emt 0:00:21]} 59. h5 $2 {[%emt 0:00:43]} (59. Rc8+ $18 Kf7 60. Rc7+ Kf8 61. Rc6) 59... a5 $2 {[%emt 0:00:25][%mdl 8192]} (59... Rd5+ $11 60. Kf6 Rd6+ 61. Kg5 Rd5+ 62. Kg6 Rd6+ 63. Kf5 Rd5+ 64. Kg4 Rd4+ 65. Kg5 Rd5+) 60. bxa5 {[%emt 0:00:34] Threatens to win with a6.} Ra4 {[%emt 0:00:01]} 61. Kg6 {[%emt 0:00:17][%cal Rc7c8]} Rg4+ {[%emt 0:00:03]} 62. Kh6 {[%emt 0:00:07] White wants to mate with a6.} Ra4 {[%emt 0:00:04]} 63. Rc8+ {[%emt 0:01:02]} (63. Rg7+ $142 Kf8 64. Ra7 Rxa3 65. Kg6 Rg3+ 66. Kf6 Rf3+ 67. Ke5) 63... Kf7 {[%emt 0:00:03]} 64. Rc7+ {[%emt 0:00:39]} Kg8 $1 {[%emt 0:00:05]} 65. Kg6 {[%emt 0:00:59]} (65. Rg7+ $142 Kf8 66. Ra7 Rxa3 67. Kg6 Rg3+ 68. Kf6 Rf3+ 69. Ke5) 65... Rg4+ {[%emt 0:00:06]} 66. Kf5 {[%emt 0:00:17]} Ra4 {[%emt 0:00:04]} 67. Rc3 $2 {[%emt 0:00:21]} (67. Ra7 $18 Rxa3 68. Ke5) 67... Rxa5 $14 {[%emt 0:00:11] ( -> ...b4+)} 68. Ke6 {[%emt 0:00:18]} Ra4 $2 {[%emt 0:01:15][%mdl 8192] [#] White leaves nothing to chance now.} (68... Kh7 $14) 69. Rb3 $1 $18 {[%emt 0:00:12]} Rh4 {[%emt 0:03:14]} 70. Rxb5 {Intending Rb4 and mate.} Ra4 {[%emt 0:00:04]} 71. Rb3 {[%emt 0:00:40] h6 would kill now.} Rh4 {[%emt 0:00:06]} 72. Kf6 {[%emt 0:01:02]} Ra4 {[%emt 0:00:29]} 73. Rg3+ {[%emt 0:00:54]} Kf8 {[%emt 0:00:55]} 74. Rb3 $2 {[%emt 0:01:11]} (74. Rh3 Ra6+ 75. Ke5 Kg7 76. Kd5 Kh6 77. Kc5 Ra8 78. Kb6 Kg7 79. h6+ Kh7 80. Kc5) 74... Ra6+ $2 {[%emt 0:00:21][%mdl 8192]} (74... Kg8 $11) 75. Kg5 {[%emt 0:00:21] Threatening mate with h6.} Kf7 {[%emt 0:01:13]} 76. Rh3 {[%emt 0:00:40]} Ra5+ {[%emt 0:00:29]} 77. Kh6 $2 {[%emt 0:00:12]} (77. Kf4 {mates} Kg7 78. Ke4 Kh6 79. Kd4 Ra4+ 80. Kc5 Ra8 81. Kb6 Kg7 82. Kb5) 77... Kg8 $2 {[%emt 0:00:23][%mdl 8192]} (77... Ra6+ $11 78. Kg5 Ra5+ 79. Kf4 Kg7) 78. Kg6 {[%emt 0:00:06] White mates.} Ra6+ {[%emt 0:00:10]} 79. Kf5 {[%emt 0:00:05]} Ra5+ {[%emt 0:00:27]} 80. Ke6 {[%emt 0:00:04]} Kg7 {[%emt 0:00:30]} 81. h6+ {[%emt 0:00:03]} Kh7 {[%emt 0:00:03]} 82. Kd6 {[%emt 0:00:04]} Ra4 {[%emt 0:00:12]} 83. Kc5 {[%emt 0:00:14]} Rf4 {[%emt 0:00:03]} 84. Kb5 {[%emt 0:00:18]} Rf5+ {[%emt 0:00:04]} 85. Kb4 {[%emt 0:00:02]} Rf4+ {[%emt 0:00:16]} 86. Kb3 {[%emt 0:00:03]} Re4 {[%emt 0:01:13]} 87. a4 {[%emt 0:00:05]} Rf4 {[%emt 0:00:07]} 88. Rh5 {[%emt 0:00:44]} Rf8 {[%emt 0:00:38]} 89. a5 {[%emt 0:00:11]} Kg6 {[%emt 0:00:17]} 90. Rh4 {[%emt 0:00:26]} Rf3+ {[%emt 0:02:09]} 91. Kb4 {[%emt 0:00:20]} Kh7 {[%emt 0:00:11]} 92. Rh5 {[%emt 0:00:56]} Rf6 {[%emt 0:00:52]} 93. Kb5 {[%emt 0:00:19]} Rf1 {[%emt 0:00:21]} 94. a6 {[%emt 0:00:11]} Rb1+ {[%emt 0:00:03]} 95. Kc6 {[%emt 0:00:06]} Rc1+ {[%emt 0:00:02]} 96. Kb6 {[%emt 0:00:16]} Rf1 {[%emt 0:00:07]} 97. a7 {[%emt 0:00:22]} Rf6+ {[%emt 0:00:08]} 98. Ka5 {[%emt 0:00:35]} Rf1 {[%emt 0:00:35]} 99. Rb5 {[%emt 0:00:18]} Rf2 {[%emt 0:00:47]} 100. Ka6 {[%emt 0:00:27]} Rf6+ {[%emt 0:00:24]} 101. Rb6 {[%emt 0:00:04]} Rf5 {[%emt 0:02:29]} 102. Rb7+ {[%emt 0:01:04]} Kg6 {[%emt 0:00:16]} 103. a8=Q {[%emt 0:00:10]} Rf6+ {[%emt 0:00:03]} 104. Rb6 {[%emt 0:00:15]} Kh7 {[%emt 0:00:04]} 105. Qe4+ {[%emt 0:00:21] Weighted Error Value: White=0.21 (precise) /Black=0.31} 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.05"]
[Round "5.8"]
[White "Noboa Silva, Kevin"]
[Black "Jimenez Garcia, Emmanuel"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "2323"]
[BlackElo "2422"]
[Annotator "TA"]
[PlyCount "134"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 19,134,-15,-12,-41,-37,-48,-47,-50,-41,-34,-34,-35,-39,-37,-35,-31,-44,-32,-45,-125,-121,-124,-127,-120,-112,-174,-166,-172,-170,-208,-206,-209,-212,-207,-202,-197,-179,-172,-177,-225,-222,-190,-215,-225,-198,-317,-245,-203,-154,-329,-329,-321,-321,-357,-352,-322,-193,-357,-329,-350,-342,-334,-310,-326,-306,-368,-181,-386,-395,-417,-345,-355,-327,-414,-391,-841,-841,-829,-774,-4577,-2307,-29967,-29968,-29969,-29969,-29968,-29969,-29968,-29969,-29974,-29975,-29975,-29976,-29976,-29977,-29977,-29978,-29978,-29979,-29979,-29980,-29980,-29981,-29981,-29982,-29983,-29980,-29983,-29979,-29979,-29980,-29981,-29981,-29986,-29982,-29987,-29988]} 1. d4 {[%emt 0:01:48]} Nf6 {[%emt 0:00:09]} 2. c4 {[%emt 0:00:19]} e6 {[%emt 0:00:02]} 3. Nc3 {[%emt 0:00:16]} Bb4 {[%emt 0:00:06]} 4. Nf3 {[%emt 0:02:39]} b6 {[%emt 0:02:41]} 5. Bg5 {[%emt 0:01:47]} Bb7 {[%emt 0:00:11]} 6. e3 {[%emt 0:00:39]} h6 {[%emt 0:00:06]} 7. Bxf6 {[%emt 0:00:27]} Bxc3+ {[%emt 0:00:19]} 8. bxc3 {[%emt 0:00:06]} Qxf6 {[%emt 0:00:04]} 9. Be2 {[%emt 0:00:23]} O-O {[%emt 0:01:15]} 10. O-O {[%emt 0:00:06]} d6 {[%emt 0:03:38]} 11. a4 {[%emt 0:03:39] E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7 .} (11. Bd3 {seems wilder.} c5 12. Nd2 Qg5 13. Be4) 11... Nc6 {[%emt 0:01:02]} 12. e4 {[%emt 0:12:57]} Na5 {[%emt 0:01:03] [#]} 13. Bd3 $146 {[%emt 0:01:27] Black is slightly better.} ({Predecessor:} 13. e5 Qf4 14. Ne1 dxe5 15. d5 Rad8 16. Nd3 Qxc4 17. Nxe5 Qxc3 18. Nf3 Nb3 19. Rb1 Bxd5 {0-1 (38) Carmo,L (1590)-Petters Merino,O (2064) ICCF email 2013}) 13... c5 {[%emt 0:00:32]} 14. Rc1 {[%emt 0:01:56]} cxd4 {[%emt 0:13:32]} 15. cxd4 {[%emt 0:00:39]} Rac8 {[%emt 0:00:06]} 16. Rc3 {[%emt 0:07:33]} Rc7 {[%emt 0:01:18]} 17. Qd2 {[%emt 0:08:37]} Rfc8 {[%emt 0:00:16][%cal Ra5c4]} 18. Rfc1 $1 {[%emt 0:00:12]} Bc6 {[%emt 0:09:27]} 19. c5 {[%emt 0:09:06]} (19. e5 $15 dxe5 20. Nxe5) 19... dxc5 $17 {[%emt 0:00:26]} 20. dxc5 {[%emt 0:00:10]} bxc5 (20... Bxa4 21. Qa2 Be8 22. Ba6 $15) 21. Ba6 {[%emt 0:10:24]} Bb7 {[%emt 0:15:34][%cal Bc6b7,Bb7a6,Ba6e2][%mdl 32]} 22. Re3 {[%emt 0:08:44]} Bxa6 $19 {[%emt 0:01:40]} 23. Qxa5 {[%emt 0:00:08] [#]} Qb2 $1 {[%emt 0:04:57]} 24. Rd1 {[%emt 0:05:13]} (24. Ree1 Bd3) 24... Be2 {[%emt 0:05:48]} 25. Qd2 {[%emt 0:00:12]} Qxd2 {[%emt 0:00:16]} 26. Rxd2 {[%emt 0:00:01]} Bxf3 {[%emt 0:00:58]} 27. gxf3 {[%emt 0:01:55][%mdl 4096] Endgame KRR-KRR} g5 {[%emt 0:02:31]} 28. Rc3 {[%emt 0:02:22]} c4 {[%emt 0:01:21]} 29. e5 {[%emt 0:02:40]} (29. Kg2 {was necessary.}) 29... Rc5 {[%emt 0:03:15]} 30. Rd4 {[%emt 0:00:13]} Kg7 {[%emt 0:00:12]} (30... Rxe5 31. Rdxc4 Re1+ 32. Kg2 Rxc4 33. Rxc4) 31. Kg2 {[%emt 0:04:08]} Kg6 {[%emt 0:08:02]} (31... Rxe5 32. Rdxc4 Rxc4 33. Rxc4) 32. h4 {[%emt 0:02:19]} (32. f4 {is a better defense.}) 32... gxh4 {[%emt 0:08:39]} 33. Rxh4 {[%emt 0:00:21]} h5 {[%emt 0:01:50]} ({And not} 33... Rxe5 34. Rhxc4 Rg5+ 35. Kh3) 34. Rf4 $2 {[%emt 0:01:55] This costs White the game.} (34. f4 $17 Rd5 35. Rg3+ Kf5 36. Kf3 Rd3+ 37. Ke2) 34... Rxe5 {[%emt 0:05:55]} 35. Rcxc4 {[%emt 0:01:36]} Rg5+ {[%emt 0:01:16]} 36. Kf1 {[%emt 0:00:31]} Rxc4 {[%emt 0:00:37]} 37. Rxc4 {[%emt 0:00:02] KR-KR} Kf6 {[%emt 0:01:03]} (37... a5 $142 {Hoping for ...Rf5.} 38. f4 Rd5) 38. Rb4 $2 {[%emt 0:02:00]} (38. f4 {was forced.} Rd5 39. Kg2) 38... a5 {[%emt 0:04:23]} 39. Rc4 {[%emt 0:01:45]} Rf5 {[%emt 0:01:53]} 40. Kg2 {[%emt 0:00:56]} Ke5 {[%emt 0:00:14] Prevents f4+.} 41. Kg3 {[%emt 0:32:16]} Kd5 {[%emt 0:30:12]} 42. Rc8 {[%emt 0:01:20]} Kd6 {[%emt 0:01:20]} (42... h4+ $142 43. Kg4 h3) 43. f4 $2 {[%emt 0:00:00]} (43. Ra8 {was the only chance.}) 43... h4+ {[%emt 0:00:00][%cal Bh5h4,Bh4h3][%mdl 32]} 44. Kg4 {[%emt 0:00:00] [#]} h3 $1 {[%emt 0:00:00]} 45. f3 {[%emt 0:00:00]} ({Of course not} 45. Rh8 Kc5 46. Rxh3 Kb4) 45... Rc5 {[%emt 0:00:00]} ({Not} 45... h2 $2 46. Rh8 $19) 46. Rh8 {[%emt 0:00:00]} Rc4 {[%emt 0:00:00]} 47. Kg5 $2 {[%emt 0:00:00]} (47. Kg3 Rxa4 48. Ra8) 47... Rxa4 {[%emt 0:00:00]} 48. Rxh3 {[%emt 0:00:00]} Rd4 {[%emt 0:00:00] Strongly threatening ...a4.} 49. Rh8 {[%emt 0:00:00]} Rd5+ {[%emt 0:00:00]} 50. Kg4 {[%emt 0:00:00]} Kc5 {[%emt 0:00:00] Black mates.} 51. Rf8 {[%emt 0:00:00]} Rf5 {[%emt 0:00:00]} 52. Ra8 {[%emt 0:00:00]} Kb4 {[%emt 0:00:00]} 53. Rb8+ {[%emt 0:00:00]} Rb5 {[%emt 0:00:00]} 54. Rf8 {[%emt 0:00:00]} f5+ {[%emt 0:00:00]} 55. Kg5 {[%emt 0:00:00]} a4 {[%emt 0:00:00]} 56. Ra8 {[%emt 0:00:00]} a3 {[%emt 0:00:00]} 57. Ra6 {[%emt 0:00:00]} Ra5 {[%emt 0:00:00]} 58. Rxe6 {[%emt 0:00:00]} a2 {[%emt 0:00:00]} 59. Re1 {[%emt 0:00:00]} a1=Q {[%emt 0:00:00]} 60. Rxa1 {[%emt 0:00:00]} Rxa1 {[%emt 0:00:00]} 61. Kxf5 {[%emt 0:00:00] KR-KPP} Kc5 {[%emt 0:00:00]} 62. Ke5 {[%emt 0:06:18]} Kc6 {[%emt 0:00:00]} 63. Ke6 {[%emt 0:00:57]} Kc7 {[%emt 0:01:47]} 64. f5 {[%emt 0:00:25]} Kd8 {[%emt 0:00:07]} 65. Kf7 {[%emt 0:00:09]} Rf1 {[%emt 0:00:57]} 66. f6 {[%emt 0:00:28]} Rxf3 {[%emt 0:00:07]} 67. Kg7 {[%emt 0:00:14]} Ke8 {[%emt 0:00:09] Weighted Error Value: White=0.59/Black=0.10 (very precise)} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.05"]
[Round "5.9"]
[White "Cervantes Landeiro, Thalia"]
[Black "Valdes Romero, Leonardo"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "2193"]
[BlackElo "2403"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 17,136,43,57,25,16,20,32,26,37,33,38,7,31,13,25,21,27,26,33,0,0,-71,-21,-112,-117,-249,-233,-240,-243,-242,-239,-266,-99,-99,-92,-87,-89,-114,-27,-42,-43,-39,-21,-34,0,0,0,0,0,-34,-47,-48,-25,-101,-7,-36,-38,-186,-185,-218,-225,-437,-430,-416,-422,-399,-349,-370,-352,-410,-406,-1965,-1951,-1889,-573,-1943,-1877,-1810,-1764,-1612,-1463,-1808,-1487,-1609,-1612,-1375,-1078,-1521,-1116,-1653,-1059,-1911,-987,-1018,-972,-1775,-1741,-818,-1752,-12233,-12233,-12838,-12839,-5627,-2887,-5273,-1804,-12836,-12836,-12839,-12838,-12840,-12840,-12842,-12842,-12842,-12843,-12846,-12846,-12847,-12847]} 1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:08:40]} 2. c4 {[%emt 0:00:08]} g6 {[%emt 0:00:25]} 3. Nc3 {[%emt 0:00:10]} Bg7 {[%emt 0:00:06]} 4. e4 {[%emt 0:00:08]} d6 {[%emt 0:00:09]} 5. f3 {[%emt 0:01:01]} O-O {[%emt 0:00:44]} 6. Nge2 {[%emt 0:00:11]} c5 {[%emt 0:01:37]} 7. Be3 {[%emt 0:00:13]} cxd4 {[%emt 0:03:16]} 8. Nxd4 {[%emt 0:00:12]} Nc6 {[%emt 0:00:05]} 9. Qd2 {[%emt 0:03:33]} Bd7 {[%emt 0:00:18]} 10. Nc2 {[%emt 0:01:47] B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0.} Qa5 {[%emt 0:04:44]} 11. Be2 {[%emt 0:03:57]} Rfc8 {[%emt 0:00:39]} 12. Rc1 {[%emt 0:08:13] White is slightly better.} Ne5 {[%emt 0:12:18]} 13. b3 {[%emt 0:02:33]} a6 {[%emt 0:23:44]} 14. O-O {[%emt 0:15:40]} b5 $1 {[%emt 0:11:32][%cal Rb5c4] Against a4} 15. b4 {[%emt 0:03:20]} Qc7 {[%emt 0:08:16]} 16. c5 {[%emt 0:05:21]} dxc5 {[%emt 0:09:43]} 17. Bxc5 {[%emt 0:01:38]} Be6 {[%emt 0:00:52]} 18. Ne3 {[%emt 0:07:06] [#]} (18. Nd4 $5 {[%cal Rd4e6]}) 18... Rd8 $146 {[%emt 0:01:38]} ({Predecessor:} 18... Qb7 19. f4 Rd8 20. Qc2 Nc6 21. e5 Nd7 22. Ne4 a5 23. bxa5 Rxa5 24. a3 b4 {0-1 (48) Gvetadze,S (2266)-Orriols Miro,C (2099) Oropesa del Mar 2001}) 19. Qc2 {[%emt 0:01:00]} (19. Ned5 $11 Bxd5 20. Nxd5) 19... Rac8 {[%emt 0:03:15]} (19... Bh6 $17 {aiming for ...Ned7.} 20. f4 Ned7 21. Bxe7 Bxf4) 20. f4 {[%emt 0:07:09] [#]} (20. Kh1 $1 $11 {remains equal.}) 20... Ned7 $1 $17 {[%emt 0:01:34]} 21. e5 {[%emt 0:18:02]} (21. Bxe7 $17 {might work better.} Re8 22. Qd2 (22. Bxf6 Nxf6 23. Kh1 Qa7 $17)) 21... Nxc5 $19 {[%emt 0:01:07]} 22. exf6 {[%emt 0:00:34]} Bxf6 {[%emt 0:01:18]} 23. Ncd1 {[%emt 0:01:32] [#]} Bd4 {[%emt 0:01:00]} 24. bxc5 {[%emt 0:01:52] [#]} (24. Kh1 Qb6) 24... Qxc5 $2 {[%emt 0:01:50]} (24... Qa5 $1 $19 {[%cal Ra5a3]} 25. Kh1 (25. c6 $2 Bf5 $19) 25... Rxc5 26. Qxc5 Bxc5 27. Rxc5 Qxa2) 25. Qxc5 $17 {[%emt 0:02:06]} Rxc5 {[%emt 0:00:07]} 26. Rxc5 {[%emt 0:01:41]} Bxc5 {[%emt 0:00:01] This bishop pair is nice.} 27. Kf2 {[%emt 0:02:11]} Bxa2 {[%emt 0:00:19] Black is more active.} (27... Rd2 $17 {Strongly threatening ...Bg4.} 28. Nc3 Bd4) 28. Nc3 $11 {[%emt 0:00:32]} Be6 {[%emt 0:00:05][%mdl 1024] Black has compensation.} 29. Ne4 {[%emt 0:01:38]} Bd4 {[%emt 0:01:04]} 30. Rd1 {[%emt 0:02:24][%cal Oe4c5]} Bc8 {[%emt 0:00:22]} (30... Bb6 $5 {[%cal Rd8d1]}) 31. Nc5 {[%emt 0:02:15]} Rd6 {[%emt 0:01:45]} 32. Ne4 {[%emt 0:02:35]} Rd7 {[%emt 0:00:34]} 33. Bf3 {[%emt 0:01:59]} a5 {[%emt 0:00:45]} 34. Rc1 {[%emt 0:01:19]} Rd8 {[%emt 0:01:53]} 35. Ke2 {[%emt 0:01:32]} (35. Rd1 $11) 35... a4 {[%emt 0:00:45]} ({Black should play} 35... b4 $17 36. Nc5 b3 37. Nxb3 Ba6+ 38. Nc4 a4) 36. Nc2 {[%emt 0:00:44]} Bb2 {[%emt 0:00:13]} (36... Bb6 $5 {[%cal Rc8e6]}) 37. Rb1 {[%emt 0:00:54] Black continues to play with concentration.} ({Only move:} 37. Rd1 $1 $15 Rxd1 38. Kxd1) 37... a3 $19 {[%emt 0:00:07]} 38. Nc5 {[%emt 0:01:20]} Bf5 {[%emt 0:01:03]} 39. Rd1 $2 {[%emt 0:00:49]} (39. Be4 Bg4+ 40. Bf3) 39... Rc8 {[%emt 0:00:44]} 40. Nxa3 {[%emt 0:00:31]} Rxc5 {[%emt 0:01:01]} ({Don't blunder} 40... Bxa3 $2 41. Nb3 $19) 41. g4 {[%emt 0:01:54]} Bxa3 {[%emt 0:02:05]} 42. gxf5 {[%emt 0:00:10]} Rxf5 {[%emt 0:00:06][%mdl 4096] Endgame KRB-KRB} 43. Rd5 {[%emt 0:01:28]} Bd6 {[%emt 0:00:35]} 44. Rxf5 {[%emt 0:00:23]} (44. Ke3 $142 Rxf4 45. Rd4) 44... gxf5 {[%emt 0:00:05] KB-KB. Black is clearly winning.} 45. Ke3 {[%emt 0:00:36]} e6 {[%emt 0:00:19]} 46. h3 {[%emt 0:00:57]} b4 {[%emt 0:00:11]} 47. Bd1 {[%emt 0:00:26]} Kf8 {[%emt 0:00:51]} 48. Bb3 {[%emt 0:01:00]} Ke7 {[%emt 0:00:09]} 49. Ba4 {[%emt 0:00:30]} Bb8 {[%emt 0:00:30]} 50. Bb3 {[%emt 0:02:25]} Kd6 {[%emt 0:01:33] Hoping for ...Kc5.} 51. Kd4 {[%emt 0:02:10]} Ba7+ {[%emt 0:02:45]} 52. Kd3 {[%emt 0:00:09]} Bf2 {[%emt 0:00:31]} 53. Ba4 {[%emt 0:01:43]} Bh4 {[%emt 0:00:24] And now ...Bg3 would win.} 54. Kd4 {[%emt 0:01:40]} Bf6+ {[%emt 0:00:24]} 55. Kd3 {[%emt 0:01:39]} Bg7 {[%emt 0:00:06] ...Bh6 is the strong threat.} 56. Bb3 {[%emt 0:01:48]} Bh6 {[%emt 0:01:19]} 57. Kc4 {[%emt 0:02:39]} Bxf4 {[%emt 0:00:10]} 58. Kxb4 {[%emt 0:00:06]} Ke5 {[%emt 0:00:15]} 59. Kc3 {[%emt 0:01:57]} Ke4 {[%emt 0:00:09]} 60. Ba4 {[%emt 0:00:28]} Be3 {[%emt 0:01:25]} 61. Bc6+ {[%emt 0:02:18]} Kf4 {[%emt 0:00:16]} 62. Kd3 {[%emt 0:00:28]} e5 {[%emt 0:00:27][%cal Be6e5,Be5e4][%mdl 32]} 63. Be8 {[%emt 0:02:07]} f6 {[%emt 0:00:30]} 64. Ke2 {[%emt 0:00:10]} e4 {[%emt 0:00:09]} 65. Bd7 {[%emt 0:00:25]} Bc5 {[%emt 0:00:14]} 66. h4 {[%emt 0:00:47]} Ke5 {[%emt 0:00:19]} 67. h5 {[%emt 0:00:40]} f4 {[%emt 0:00:13][%cal Bf5f4,Bf4f3][%mdl 32]} 68. Bb5 {[%emt 0:00:35]} f3+ {[%emt 0:00:12] Weighted Error Value: White=0.83/Black=0.37} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.05"]
[Round "5.10"]
[White "Thavandiran, Shiyam"]
[Black "Montes Orozco, Miguel Angel"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "2399"]
[BlackElo "2166"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,110,18,27,22,16,8,13,8,12,3,8,7,10,0,19,29,41,12,25,0,0,0,0,-3,-6,-5,0,0,0,0,37,23,86,72,90,76,70,70,58,33,52,0,6,18,57,63,275,284,384,383,381,381,372,337,463,463,463,463,463,463,463,463,462,453,632,632,632,632,632,632,632,625,625,618,610,589,581,581,579,572,505,441,650,622,1135,1126,1066,1037,971,916,5575,4922,6009,5972,5947,5933,5906,5736,5498,5398,5583,5187,1016]} 1. e4 {[%emt 0:00:04]} e5 {[%emt 0:03:00]} 2. Nf3 {[%emt 0:00:20]} Nc6 {[%emt 0:00:08]} 3. Nc3 {[%emt 0:00:15]} Nf6 {[%emt 0:03:32]} 4. Bb5 {[%emt 0:00:28][%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} Bd6 {[%emt 0:00:35]} 5. d3 {[%emt 0:00:23]} a6 {[%emt 0:01:14]} 6. Ba4 {[%emt 0:00:19] C48: Four Knights: 4 Bb5, replies other than 4...Bb4.} O-O {[%emt 0:00:40]} 7. Bg5 {[%emt 0:22:32]} b5 {[%emt 0:07:45]} 8. Bb3 {[%emt 0:00:07] The position is equal.} Be7 {[%emt 0:00:05]} 9. a3 {[%emt 0:01:00]} d6 {[%emt 0:02:07]} 10. h3 {[%emt 0:01:19]} Be6 {[%emt 0:04:07] [#]} 11. Nd5 $146 {[%emt 0:01:50]} ({Predecessor:} 11. Bxf6 Bxf6 12. Nd5 g6 13. Nxf6+ Qxf6 14. c3 Bxb3 15. Qxb3 Nd8 16. O-O Ne6 17. Qd1 {½-½ (41) Popovic,P (2446)-Nestorovic,N (2506) Ruma 2017}) 11... h6 {[%emt 0:11:04]} 12. Bd2 {[%emt 0:07:11]} Nb8 {[%emt 0:06:34]} 13. a4 Nbd7 {[%emt 0:08:39]} 14. axb5 {[%emt 0:28:15] [#] Nxf6+ is the strong threat.} Bxd5 {[%emt 0:00:09]} 15. exd5 {[%emt 0:01:10]} axb5 {[%emt 0:03:20]} 16. O-O {[%emt 0:07:29]} Rxa1 {[%emt 0:02:01]} 17. Qxa1 {[%emt 0:00:08]} Nc5 {[%emt 0:00:29]} 18. Ba2 {[%emt 0:01:07]} Qa8 {[%emt 0:01:12]} 19. b4 {[%emt 0:00:19]} Na4 {[%emt 0:03:49]} 20. c4 {[%emt 0:02:51]} c6 {[%emt 0:00:12]} (20... bxc4 $11 21. dxc4 Ne4) 21. dxc6 $16 {[%emt 0:03:31]} Qxc6 {[%emt 0:00:38]} 22. c5 {[%emt 0:03:40]} dxc5 {[%emt 0:04:06]} 23. Nxe5 {[%emt 0:00:12]} ({Much weaker is} 23. Qxe5 Bd6 24. Qf5 Qc8 $11) 23... Qb7 {[%emt 0:10:22]} 24. Ng6 {[%emt 0:02:50] Strongly threatening bxc5.} Rd8 {[%emt 0:02:39]} 25. Nxe7+ {[%emt 0:07:49]} (25. bxc5 $14 Bxc5 26. Ne5) 25... Qxe7 $11 {[%emt 0:00:05]} 26. Re1 {[%emt 0:00:31]} Qd6 {[%emt 0:01:49]} 27. bxc5 {[%emt 0:00:34]} Nxc5 {[%emt 0:00:40] This move loses the game for Black.} ({Black should play} 27... Qxc5 $14 28. Rc1 Qd6) 28. Bb4 $18 {[%emt 0:00:44] This bishop pair is nice.} Nd5 {[%emt 0:03:11]} 29. Bxd5 {[%emt 0:03:09]} Qxd5 {[%emt 0:00:06] [#]} 30. Re5 $1 {[%emt 0:00:05]} Qxd3 {[%emt 0:06:08]} 31. Rxc5 {[%emt 0:02:45]} Qd1+ {[%emt 0:00:19]} 32. Qxd1 {[%emt 0:00:05] White is clearly winning.} Rxd1+ {[%emt 0:00:04][%mdl 4096] Endgame KRB-KR} 33. Kh2 {[%emt 0:00:05]} Rb1 {[%emt 0:00:04]} 34. Rxb5 {[%emt 0:00:04]} Rb2 {[%emt 0:00:05]} 35. f3 {[%emt 0:00:17]} Kh7 {[%emt 0:00:32]} 36. Rb6 {[%emt 0:00:07]} h5 {[%emt 0:01:49]} 37. h4 {[%emt 0:00:06]} f6 {[%emt 0:00:32]} 38. Bc5 {[%emt 0:00:10]} Rc2 {[%emt 0:00:10]} 39. Bd6 {[%emt 0:00:16]} Rd2 {[%emt 0:00:45]} 40. Bf4 {[%emt 0:01:54]} Rd4 {[%emt 0:00:42]} 41. Kg3 {[%emt 0:30:14]} Ra4 {[%emt 0:30:12]} 42. Bd2 {[%emt 0:01:26]} Ra2 {[%emt 0:00:18]} 43. Bc3 {[%emt 0:00:00]} Kg6 {[%emt 0:00:00]} 44. Rb7 {[%emt 0:00:00]} Rc2 {[%emt 0:00:00]} 45. Bb2 {[%emt 0:00:00]} Kf5 {[%emt 0:00:00]} (45... Rc8 $142 46. Rd7 Rc2) 46. Ba3 {[%emt 0:00:00]} g5 {[%emt 0:00:00]} 47. Rb5+ {[%emt 0:00:00]} Kg6 {[%emt 0:00:00]} 48. hxg5 {[%emt 0:00:00]} fxg5 {[%emt 0:00:00]} 49. Be7 {[%emt 0:00:00]} g4 {[%emt 0:00:00]} 50. fxg4 {[%emt 0:00:00]} hxg4 {[%emt 0:00:00]} 51. Rg5+ {[%emt 0:00:00]} Kf7 {[%emt 0:00:00]} 52. Bb4 {[%emt 0:00:00]} Kf6 {[%emt 0:00:00]} 53. Rxg4 {[%emt 0:00:00]} Kf5 {[%emt 0:00:00]} 54. Rf4+ {[%emt 0:00:00]} Ke5 {[%emt 0:00:00]} 55. Rf3 {[%emt 0:00:00]} Kd5 {Weighted Error Value: White=0.07 (flawless) /Black=0.30} 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.05"]
[Round "5.11"]
[White "Chavez, Ricardo Ernesto"]
[Black "Juarez Flores, Carlos A."]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2184"]
[BlackElo "2367"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 12,53,18,18,25,15,45,6,33,33,42,45,54,35,73,37,60,29,66,72,94,87,150,149,147,141,145,141,542,550,550,550,550,542,706,703,695,695,682,679,665,646,609,597]} 1. e4 {[%emt 0:06:50][%cal Be2e4,Be4e5][%mdl 32]} e6 {[%emt 0:00:57]} 2. d4 {[%emt 0:00:07]} d5 {[%emt 0:00:16]} 3. e5 {[%emt 0:00:10]} c5 {[%emt 0:00:19]} 4. c3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:53]} 5. Nf3 {[%emt 0:00:07]} Qb6 {[%emt 0:00:25]} 6. a3 {[%emt 0:00:17]} f6 {[%emt 0:02:18]} 7. Bd3 $1 {[%emt 0:00:56] 7.Bd3 is better than 7.b4.} fxe5 {[%emt 0:02:40] C02: French: Advance Variation.} 8. dxe5 {[%emt 0:00:54]} g6 {[%emt 0:00:37]} 9. O-O {[%emt 0:00:43]} Bg7 {[%emt 0:00:35] The position is equal.} (9... c4 $5 {[%cal Rc4d3]} 10. Bc2 Bg7 $15) 10. c4 {[%emt 0:03:52]} Nge7 {[%emt 0:02:01]} 11. Nc3 {[%emt 0:00:36]} O-O {[%emt 0:05:29]} 12. Bg5 $1 {[%emt 0:07:47] [#]} d4 $146 {[%emt 0:13:22]} (12... Qxb2 $2 13. Na4 Qxa1 14. Qxa1 $18) ({Predecessor:} 12... Rf7 13. cxd5 Nxd5 14. Re1 Nxc3 15. bxc3 Bd7 16. Bh4 Rxf3 17. Qxf3 Nxe5 18. Qe2 Nxd3 19. Qxd3 {1-0 (35) Quesada Perez,Y (2622)-Hevia Alejano,C (2471) Chicago 2019}) 13. Na4 {[%emt 0:16:24]} (13. Ne4 $5 {[%cal Re4f6]}) 13... Qc7 {[%emt 0:00:30]} 14. Re1 {[%emt 0:00:30]} ({But not} 14. Nxc5 Nxe5 15. Nxe5 Bxe5 $11) 14... b6 {[%emt 0:06:21]} 15. b4 $1 {[%emt 0:02:25]} cxb4 {[%emt 0:07:59]} 16. axb4 {[%emt 0:00:50] Hoping for b5.} Nxb4 {[%emt 0:00:03] [#]} ({Better is} 16... Bb7) 17. Nxb6 $1 $16 {[%emt 0:03:36][%mdl 576] Pin} Rb8 {[%emt 0:07:17]} 18. Nxc8 {[%emt 0:01:06] White is more active.} Rbxc8 19. Nxd4 {[%emt 0:16:36]} Rfd8 $2 {[%emt 0:10:46][%mdl 8192] [#] Black cannot hold the game after this.} (19... Nxd3 $16 {is a better chance.} 20. Qxd3 Qd7) 20. Nxe6 $1 $18 {[%emt 0:01:05] White is clearly winning.} Rxd3 {[%emt 0:25:25]} 21. Nxc7 {[%emt 0:01:44]} Rxd1 {[%emt 0:00:23]} 22. Raxd1 {[%emt 0:00:06]} ({Less strong is} 22. Rexd1 Rxc7 23. Rd8+ Kf7 $16) 22... Rxc7 {[%emt 0:00:37]} 23. Rd8+ {[%emt 0:00:22]} Bf8 {[%emt 0:00:02]} 24. Bh6 $1 {[%emt 0:03:05][%csl Gh6][%cal Rd8f8]} Rc8 {[%emt 0:00:02] [#]} 25. Bxf8 $1 {[%emt 0:00:22] aiming for Rxc8.} Rxd8 {[%emt 0:00:08]} 26. Bxe7 {[%emt 0:00:06]} Rb8 {[%emt 0:05:32]} 27. Bd6 {[%emt 0:00:07] Weighted Error Value: White=0.04 (flawless) /Black=0.56} 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "6.1"]
[White "Yoo, Christopher Woojin"]
[Black "Swiercz, Dariusz"]
[Result "1/2-1/2"]
[ECO "C51"]
[WhiteElo "2535"]
[BlackElo "2665"]
[Annotator "TA"]
[PlyCount "38"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 12,38,0,-12,-7,0,-15,-2,-17,-11,-12,-18,0,1,0,4,18,14,10,0,11,0,9,0,16,20,23,17,42]} 1. e4 {[%emt 0:00:15]} e5 {[%emt 0:04:53]} 2. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:04]} 3. Bc4 {[%emt 0:00:07]} Bc5 {[%emt 0:00:04]} 4. b4 {[%emt 0:00:06]} Bxb4 {[%emt 0:00:24]} 5. c3 {[%emt 0:00:04]} Be7 {[%emt 0:01:02]} 6. d4 {[%emt 0:00:07]} Na5 {[%emt 0:00:06]} 7. Be2 {[%emt 0:00:44]} d6 {[%emt 0:00:20] C51: Evans Gambit: Declined and Accepted without 5...Ba5.} 8. Qa4+ {[%emt 0:00:22]} c6 {[%emt 0:00:06]} 9. dxe5 {[%emt 0:00:12]} dxe5 {[%emt 0:00:32]} 10. Nxe5 {[%emt 0:00:12]} Nf6 {[%emt 0:00:30]} 11. O-O {[%emt 0:00:37]} b5 {[%emt 0:12:38]} (11... Qc7 $5 {[%cal Rc7e5]} 12. Nf3 O-O $11) 12. Qc2 {[%emt 0:00:34]} Qc7 {[%emt 0:00:15]} 13. Nf3 {[%emt 0:04:13]} Bg4 $5 {[%emt 0:14:45][%mdl 4] A promising side line.} 14. Nbd2 {[%emt 0:02:41]} O-O {[%emt 0:05:22]} 15. c4 {[%emt 0:02:41]} Nxc4 {[%emt 0:06:10]} 16. Nxc4 {[%emt 0:01:08]} bxc4 {[%emt 0:00:05]} 17. Qxc4 {[%emt 0:01:17] [#]} Nd7 $146 {[%emt 0:10:07]} ({Predecessor:} 17... Rab8 18. e5 Be6 19. Qh4 Nd5 20. Qg3 Bf5 21. Nd4 Bg6 22. Bf3 Rfd8 23. Bd2 c5 {0-1 (69) Alekseenko,K (2447)-Goganov,A (2556) St Petersburg 2013}) 18. Bb2 {[%emt 0:03:19]} Bxf3 {[%emt 0:05:33]} 19. Bxf3 {[%emt 0:00:06]} Bd6 {[%emt 0:00:03] An even fight not without its subleties.  Weighted Error Value: White=0.02 (flawless) /Black=0.05 (flawless)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "6.2"]
[White "Gareyev, Timur"]
[Black "Krysa, Leandro"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2565"]
[BlackElo "2525"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,57,15,15,10,13,8,21,18,12,25,27,17,24,7,24,18,32,27,30,25,38,21,25,-11,-1,-22,0,-6,4,0,264,279,313,316,311,307,270,287,265,289,275,215,372,354,496,466,576,573,557,570]} 1. c4 {[%emt 0:01:32]} e5 {[%emt 0:00:20]} 2. Nc3 {[%emt 0:00:37]} Bb4 {[%emt 0:00:15]} 3. Nd5 {[%emt 0:00:57]} a5 {[%emt 0:00:35]} 4. Nf3 {[%emt 0:02:33]} d6 {[%emt 0:01:03]} 5. a3 {[%emt 0:03:33]} Bc5 {[%emt 0:00:17]} 6. e3 {[%emt 0:00:02] A21: English Opening: 1...e5 2 Nc3.} c6 {[%emt 0:00:40] [#]} 7. d4 $1 {[%emt 0:00:54]} Ba7 {[%emt 0:00:15]} 8. Nc3 {[%emt 0:00:37] The position is equal.} (8. dxe5 cxd5 9. Qxd5 Nc6 10. Qxd6 Qxd6 11. exd6 Nf6 $17) 8... Nd7 {[%emt 0:00:24]} 9. Be2 {[%emt 0:02:05]} Ngf6 {[%emt 0:00:18]} 10. b4 {[%emt 0:00:43]} O-O {[%emt 0:03:45]} 11. O-O {[%emt 0:03:54] [#]} Re8 $146 {[%emt 0:04:35]} ({Predecessor:} 11... Bb8 12. Bb2 Qe7 13. Qb3 Re8 14. Rfe1 Nf8 15. d5 cxd5 16. cxd5 Bg4 17. h3 Bh5 {1-0 (49) Erenberg,A (2512)-Kobo,O (2490) Ramat Gan 2021}) 12. b5 {[%emt 0:10:46]} e4 {[%emt 0:08:22]} 13. Nd2 {[%emt 0:04:38]} d5 {[%emt 0:05:44]} 14. bxc6 {[%emt 0:08:13]} bxc6 {[%emt 0:00:05]} 15. cxd5 {[%emt 0:00:07]} cxd5 {[%emt 0:00:09]} 16. Nb5 {[%emt 0:00:06]} Bb8 {[%emt 0:00:50][%cal Oh7h5]} 17. a4 $1 {[%emt 0:01:53]} Nf8 {[%emt 0:03:16]} 18. Ba3 {[%emt 0:00:21]} Ra6 {[%emt 0:10:51][%cal Oh7h5]} 19. Rc1 {[%emt 0:04:01]} Bxh2+ $2 {[%emt 0:21:31][%mdl 8192]} 20. Kxh2 $18 {[%emt 0:00:09]} Ng4+ {[%emt 0:00:22]} 21. Bxg4 {[%emt 0:01:13]} Rh6+ {[%emt 0:04:23]} 22. Kg1 $1 {[%emt 0:05:35]} (22. Bh3 $2 Bxh3 23. g3 (23. gxh3 Qh4) 23... Qg5 $19) 22... Qh4 {[%emt 0:00:14][%csl Gh6][%cal Rh4h1] [#]} 23. f3 $1 {[%emt 0:01:36]} (23. Bh3 Bxh3 24. g3 (24. gxh3 $2 Qxh3) 24... Qg5 $11) 23... Bxg4 {[%emt 0:15:41] [#]} 24. Bd6 {[%emt 0:03:43] Against Qh2+} (24. fxg4 Qh2+ 25. Kf2 Rf6+ 26. Ke2 Qxg2+ 27. Ke1 Qg3+ 28. Ke2 Qg2+ 29. Ke1 Qg3+ 30. Ke2 Qg2+ $11) 24... Bd7 {[%emt 0:06:27]} 25. Qe1 {[%emt 0:01:45]} Qh5 {[%emt 0:02:30]} (25... Qxe1 26. Rfxe1 Bxb5) 26. Bf4 {[%emt 0:04:19]} Rg6 {[%emt 0:01:40]} (26... Qh1+ $142 27. Kf2 Qh4+ 28. Bg3 Qg5) 27. Nc7 {[%emt 0:04:06] White is clearly winning.} Bh3 {[%emt 0:03:59]} 28. Bg3 {[%emt 0:01:15]} ({Weaker is} 28. Nxe8 Rxg2+ 29. Kh1 Rg6 $17) 28... Rd8 {[%emt 0:02:21]} 29. fxe4 {[%emt 0:01:12] Weighted Error Value: White=0.06 (flawless) /Black=0.42} 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "6.3"]
[White "Pichot, Alan"]
[Black "Thavandiran, Shiyam"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2652"]
[BlackElo "2399"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,43,0,32,23,21,12,34,32,31,37,34,35,33,15,16,18,30,47,60,60,60,60,51,56,48,53,61,61,140,162,352,335]} 1. e4 {[%emt 0:00:04]} e6 {[%emt 0:07:35]} 2. d4 {[%emt 0:00:07]} d5 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:06]} Nf6 {[%emt 0:00:07]} 4. e5 {[%emt 0:00:08]} Nfd7 {[%emt 0:00:20]} 5. f4 {[%emt 0:00:07]} c5 {[%emt 0:00:06]} 6. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:11]} 7. Be3 {[%emt 0:00:06]} a6 {[%emt 0:00:34]} 8. Ne2 {[%emt 0:00:37] C11: French: Classical System: 4 e5 and 4 Bg5 dxe4.} Qb6 {[%emt 0:05:38]} 9. Qc1 {[%emt 0:00:29]} cxd4 {[%emt 0:09:21]} 10. Nexd4 {[%emt 0:00:18] White is slightly better.} Nxd4 {[%emt 0:25:12]} 11. Nxd4 {[%emt 0:03:29]} f6 {[%emt 0:04:33]} 12. exf6 {[%emt 0:19:41]} Nxf6 {[%emt 0:02:14] [#]} 13. Bd3 $146 {[%emt 0:04:16]} ({Predecessor:} 13. Be2 Bc5 14. c3 Qc7 15. O-O O-O 16. Bf3 Bd7 17. Qd2 Ne4 18. Bxe4 dxe4 19. Nb3 {½-½ (53) Vasilic,M-Puaca,G (2145) Serbia 2007}) 13... Bc5 {[%emt 0:06:01]} 14. c3 {[%emt 0:01:12] Active counter play!} Qc7 {[%emt 0:02:01]} 15. O-O {[%emt 0:02:48]} e5 {[%emt 0:13:12]} 16. fxe5 {[%emt 0:04:40]} Qxe5 {[%emt 0:00:34]} 17. Bf4 {[%emt 0:00:49]} Bxd4+ {[%emt 0:13:15]} 18. Kh1 {[%emt 0:00:26]} ({Much worse is} 18. cxd4 Qxd4+ 19. Qe3+ Qxe3+ 20. Bxe3 O-O $11) 18... Qe7 {[%emt 0:00:55] [#] White must now prevent ...Ba7.} 19. cxd4 {[%emt 0:00:29] Hoping for Re1.} O-O {[%emt 0:00:09]} 20. Be5 {[%emt 0:11:56] A strong pair of Bishops.} Ne4 {[%emt 0:01:33] Prevents Qg5.} (20... Be6 $1 $14) 21. Rxf8+ $16 {[%emt 0:02:43]} Qxf8 $2 {[%emt 0:00:17] [#]} (21... Kxf8 22. Qe3 Be6 23. Bxe4 dxe4 24. Qxe4 Kg8) 22. Qc7 $1 {[%emt 0:01:45] Weighted Error Value: White=0.02 (flawless) /Black=0.33} ({Not} 22. Bxe4 dxe4 23. Qe3 Be6 $14) 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "6.4"]
[White "Jimenez Garcia, Emmanuel"]
[Black "Quesada Perez, Yasser"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2422"]
[BlackElo "2560"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,104,0,0,-2,0,-50,-9,-26,-15,-14,-8,-5,-14,-54,2,-30,-30,-25,51,52,59,84,56,35,77,91,72,63,78,82,72,79,78,85,82,89,80,51,75,93,99,98,96,99,77,-20,-19,-16,-16,-29,0,-41,-31,-47,-25,-33,0,-63,-70,-72,-46,-59,-60,-58,-45,-74,-81,-61,-63,-138,-104,-212,-205,-215,-206,-227,-223,-314,-193,-297,-297,-272,-286,-273,-259,-379,-353,-385,-370,-910,-553,-1178,-1170,-1460,-1393,-1246,-884]} 1. Nf3 {[%emt 0:00:09]} d5 {[%emt 0:00:04]} 2. g3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:04]} 3. d4 {[%emt 0:00:07]} Bf5 {[%emt 0:00:05]} 4. a3 {[%emt 0:03:30]} e6 {[%emt 0:07:56]} 5. Bg2 {[%emt 0:08:55]} Be7 {[%emt 0:00:30]} 6. c4 {[%emt 0:05:22] D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Nf6 {[%emt 0:01:18] [#]} 7. c5 $146 {[%emt 0:06:33]} (7. cxd5 $11 exd5 8. Nc3) ({Predecessor:} 7. O-O O-O 8. cxd5 exd5 9. Nc3 Ne4 10. e3 Na5 11. Nxe4 Bxe4 12. Ne1 Bxg2 13. Kxg2 Nc4 14. Nd3 c6 15. b3 Nd6 16. Bb2 Bf6 17. Rc1 {0-1 (31) Stradner,S (2163)-Konrad,E (2191) Austria 2015}) 7... a5 {[%emt 0:09:07]} 8. Nc3 {[%emt 0:01:08] The position is equal.} O-O {[%emt 0:00:14]} 9. Nh4 {[%emt 0:16:12]} Bg4 {[%emt 0:10:21][%cal Bf5g4,Bg4h5,Bh5g6][%mdl 32]} 10. h3 {[%emt 0:00:55]} Bh5 {[%emt 0:00:04][%cal Of6e4]} 11. g4 {[%emt 0:04:00] [#]} Nd7 $1 {[%emt 0:00:13]} 12. Nf3 {[%emt 0:07:31]} (12. Nf5 $5 {[%cal Rf5e7]} Bg6 13. Nxe7+ Qxe7 14. Bf4 $14) 12... Bg6 {[%emt 0:00:05]} 13. Bf4 {[%emt 0:01:34]} e5 {[%emt 0:20:01]} ({Black should play} 13... b6 $11) 14. dxe5 {[%emt 0:04:22]} Nxc5 {[%emt 0:03:50]} 15. Qxd5 {[%emt 0:03:24]} ({Much worse is} 15. Nxd5 Nd3+ 16. exd3 Qxd5 $11) 15... a4 {[%emt 0:17:42]} 16. O-O {[%emt 0:02:11]} Na5 {[%emt 0:00:03]} 17. Be3 {[%emt 0:14:23]} Nab3 {[%emt 0:00:05]} 18. Rad1 {[%emt 0:02:49]} c6 {[%emt 0:10:15]} 19. Qxd8 {[%emt 0:01:50]} Rfxd8 {[%emt 0:00:03]} 20. Nd4 {[%emt 0:00:39]} Na5 {[%emt 0:05:04]} 21. f4 {[%emt 0:03:47][%cal Bf2f4,Bf4f5][%mdl 32]} Nc4 {[%emt 0:02:04][%csl LRb2,LRe3]} 22. Bc1 {[%emt 0:00:02]} h6 {[%emt 0:02:49]} 23. Kh2 {[%emt 0:06:46]} Nb3 {[%emt 0:01:03]} 24. Nxb3 {[%emt 0:01:05]} axb3 {[%emt 0:00:02]} 25. Rxd8+ {[%emt 0:01:01]} Rxd8 {[%emt 0:00:04]} 26. f5 {[%emt 0:02:29]} Bh7 {[%emt 0:00:04]} 27. Rd1 {[%emt 0:01:01]} (27. Ne4 $16) 27... Rxd1 $11 {[%emt 0:00:32]} 28. Nxd1 {[%emt 0:00:01]} Nxe5 {[%emt 0:00:07]} 29. Kg3 {[%emt 0:01:56]} f6 {[%emt 0:00:23]} (29... Bd6 $5 {[%cal Re5d3]} 30. Bf4 g5 31. fxg6 Bxg6 $11) 30. Kf4 {[%emt 0:00:55]} Kf8 {[%emt 0:00:10]} 31. Ke4 {[%emt 0:00:25]} Bg8 {[%emt 0:01:40] And now ...Bd5+ would win.} 32. Kd4 {[%emt 0:00:01] Against Bd5} c5+ {[%emt 0:00:30]} 33. Kc3 {[%emt 0:00:01]} (33. Ke3 $11) 33... Bd8 $15 {[%emt 0:00:06][%cal Rd8a5]} 34. Kd2 {[%emt 0:00:24]} Ba5+ {[%emt 0:00:26]} 35. Ke3 {[%emt 0:01:11]} b5 {[%emt 0:00:17]} 36. Bb7 $1 {[%emt 0:00:18]} Bf7 {[%emt 0:03:14]} 37. Ke4 {[%emt 0:00:14]} Ke7 $1 {[%emt 0:01:27] Black is more active.} 38. Bf4 {[%emt 0:00:37]} Kd6 {[%emt 0:05:08]} 39. h4 {[%emt 0:00:54]} (39. Nf2 $15 c4 40. Nd1) 39... Bc4 {[%emt 0:00:12]} 40. Ke3 {[%emt 0:00:56] [#]} (40. Nf2 $17 {was called for.}) 40... Bd5 $1 $19 {[%emt 0:01:51]} 41. Ba6 {[%emt 0:04:30]} Bc6 {[%emt 0:10:16]} 42. Bc8 {[%emt 0:00:14] [#]} Be1 $1 {[%emt 0:01:02]} 43. h5 {[%emt 0:01:00]} (43. Be6 $142) 43... Bd5 {[%emt 0:10:01]} 44. Ba6 {[%emt 0:00:51]} (44. Bxe5+ {might work better.} Kxe5 45. Bd7) 44... Kc6 {[%emt 0:00:06]} 45. Bxe5 {[%emt 0:00:24]} fxe5 {[%emt 0:00:01][%mdl 4096] Endgame KBB-KBN} 46. Bc8 {[%emt 0:04:35]} Bf7 {[%emt 0:04:21] Strongly threatening ...c4.} 47. Kf3 {[%emt 0:13:25]} (47. g5 {was necessary.} Bxh5 48. gxh6 (48. f6 gxf6 49. gxh6 Bg6 $19) 48... gxh6 49. Be6) 47... c4 {[%emt 0:01:02]} 48. e3 {[%emt 0:00:41]} Bd2 {[%emt 0:00:55][%cal Oc4c3] White must now prevent ...c3!} 49. Ke4 $2 {[%emt 0:02:15]} (49. Kf2) 49... Kd6 {[%emt 0:00:26][%csl Gd6][%cal Rf7d5] Black is clearly winning.} 50. Bb7 {[%emt 0:00:31] Against Bd5+} Bc1 {[%emt 0:00:47]} 51. f6 {[%emt 0:01:15]} gxf6 {[%emt 0:00:13][%cal Oc1b2] Hoping for ...Bxb2!} 52. Kf5 {[%emt 0:00:02]} Be6+ {[%emt 0:00:57] Weighted Error Value: White=0.44/Black=0.21 (precise)} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "6.5"]
[White "Salinas Herrera, Pablo"]
[Black "Diaz Rosas, Julio Cesar"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2534"]
[BlackElo "2351"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,37,80,73,39,52,60,48,63,90,89,92,68,74,72,34,11,166,168,162,176,168,162,157,171,182,177,172,190,221,173]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:05:33]} 2. Nf3 {[%emt 0:00:10]} Nc6 {[%emt 0:00:10]} 3. c3 {[%emt 0:04:20]} e5 {[%emt 0:02:28]} 4. Bc4 {[%emt 0:03:28]} g6 {[%emt 0:07:29]} 5. d4 {[%emt 0:07:19]} cxd4 {[%emt 0:00:08]} 6. O-O {[%emt 0:04:18][%cal Rc3d4] B22: Sicilian: 2 c3.} Bg7 $1 {[%emt 0:03:20]} 7. cxd4 {[%emt 0:05:35]} exd4 {[%emt 0:02:07] [#]} 8. Bf4 $146 {[%emt 0:09:00] White is slightly better.} ({Predecessor:} 8. Bg5 Nge7 9. e5 O-O 10. Nbd2 d6 11. exd6 Qxd6 12. Ne4 Qb4 13. Rc1 Bg4 14. a3 Qxb2 {0-1 (23) Miljkovic,M (2399)-Irizanin,R (2301) Vrnjacka Banja 2006}) 8... Nge7 {[%emt 0:08:14]} 9. Bd6 {[%emt 0:03:16][%mdl 1024] White has strong compensation.} Na5 {[%emt 0:12:28]} 10. Bd3 {[%emt 0:09:24] And now b4 would win. White is much more active.} b5 {[%emt 0:08:04]} ({Weaker is} 10... Qb6 11. e5 $16) 11. Na3 {[%emt 0:04:54]} a6 {[%emt 0:00:15]} 12. Qc1 {[%emt 0:03:04] Hoping for Bc7.} Nec6 $2 {[%emt 0:03:21] [#] A mistake that costs the game.} (12... Nac6 $1 $11) 13. Bxb5 $1 $18 {[%emt 0:01:43][%mdl 512] White is clearly better.} Nb7 {[%emt 0:06:58]} (13... axb5 $2 14. Nxb5 f6 15. Nc7+ Kf7 16. Nxa8) 14. Bxc6 {[%emt 0:00:42]} dxc6 {[%emt 0:00:07]} 15. Qxc6+ {[%emt 0:00:16]} Qd7 {[%emt 0:00:05]} 16. Qxd7+ {[%emt 0:00:47]} Bxd7 {[%emt 0:00:05]} 17. Be5 {[%emt 0:00:18]} Bxe5 {[%emt 0:00:21]} 18. Nxe5 {[%emt 0:00:04]} Be6 {[%emt 0:00:06]} 19. Rfd1 {[%emt 0:00:22] Weighted Error Value: White=0.06 (flawless) /Black=0.27 (precise)} 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "6.6"]
[White "Hungaski, Robert"]
[Black "Giron, Jorge Ernesto"]
[Result "1/2-1/2"]
[ECO "E19"]
[WhiteElo "2521"]
[BlackElo "2257"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 18,64,15,8,12,16,18,19,19,0,25,30,26,28,26,35,38,20,31,31,33,23,23,24,29,24,26,25,25,17,21,0,0,0,0,-29,-34,-47,-40,-43,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:05:07]} Nf6 {[%emt 0:01:31]} 2. c4 {[%emt 0:00:13]} e6 {[%emt 0:00:05]} 3. Nf3 {[%emt 0:00:05]} b6 {[%emt 0:00:06]} 4. g3 {[%emt 0:00:41]} Ba6 {[%emt 0:00:05]} 5. Qa4 {[%emt 0:01:16]} Be7 {[%emt 0:04:41]} 6. Bg2 {[%emt 0:00:07]} O-O {[%emt 0:01:49]} 7. Nc3 {[%emt 0:09:57]} Bb7 {[%emt 0:07:12]} 8. O-O {[%emt 0:06:25]} Ne4 {[%emt 0:00:51]} 9. Qc2 {[%emt 0:04:27]} Nxc3 {[%emt 0:00:11] 9...Nxc3 has lost popularity.} 10. Qxc3 {[%emt 0:00:20]} Na6 {[%emt 0:01:23] E19: Queen's Indian: Old Main Line with 7...Ne4 8 Qc2 Nxc3 8 Qxc3.} 11. b3 {[%emt 0:01:49]} c5 {[%emt 0:04:05]} 12. Bb2 {[%emt 0:00:39]} Bf6 {[%emt 0:00:16]} 13. Qd2 {[%emt 0:13:21] [#]} Qc8 $146 {[%emt 0:10:51]} ({Predecessor:} 13... d5 14. dxc5 Nxc5 15. cxd5 Bxd5 16. Bxf6 Qxf6 17. Qe3 Rad8 18. Rad1 Bxf3 19. Bxf3 Qb2 20. Ra1 g6 21. Qc1 Qf6 22. Qc2 a5 23. Rfd1 Rxd1+ 24. Rxd1 Rd8 25. Rxd8+ Qxd8 {½-½ (24) Zielaz,T (1868)-Admakin,V (1620) LSS email 2016}) 14. Rfd1 {[%emt 0:04:36]} d5 {[%emt 0:04:28]} 15. dxc5 {[%emt 0:03:49]} (15. cxd5 {is more complex.} Bxd5 16. dxc5 Nxc5 17. Bxf6 Ne4 18. Qd4) 15... Bxb2 {[%emt 0:00:11]} 16. Qxb2 {[%emt 0:00:12]} Nxc5 {[%emt 0:00:03]} 17. Rac1 {[%emt 0:05:31][%cal Ba1c1,Bc1c4,Bc4g4][%mdl 32]} dxc4 {[%emt 0:03:10]} 18. Rxc4 {[%emt 0:00:34] [#] Strongly threatening b4.} Bd5 {[%emt 0:00:08]} 19. Rg4 {[%emt 0:00:24][%csl Gg4][%cal Rb2g7]} f6 {[%emt 0:00:05]} 20. Rgd4 {[%emt 0:02:54]} a5 {[%emt 0:12:25]} 21. Nh4 {[%emt 0:09:45][%cal Oh4f5] Threatens to win with Nf5!} Bxg2 {[%emt 0:00:36]} 22. Nxg2 {[%emt 0:00:05]} e5 {[%emt 0:02:40]} 23. R4d2 {[%emt 0:09:42]} Ne4 {[%emt 0:01:40]} 24. Rd7 {[%emt 0:01:47]} (24. Rc2 $5 {[%cal Rc2c8]} Qb7 25. f3 $11) 24... Nc3 {[%emt 0:02:28]} 25. R1d3 {[%emt 0:05:42]} Nb5 {[%emt 0:01:06]} 26. Ne3 {[%emt 0:00:37]} (26. R3d5 $5 {[%cal Rg2e3]}) 26... Nd4 {[%emt 0:00:39] Against Nf5} 27. Rd5 {[%emt 0:02:02]} Qc6 {[%emt 0:03:31]} 28. Rd2 {[%emt 0:01:47]} Rfd8 {[%emt 0:01:20]} 29. Rxd8+ {[%emt 0:01:47] The position is equal.} Rxd8 {[%emt 0:00:17][%cal Ba8d8,Bd8d4,Bd4d2][%mdl 32]} 30. Nf5 {[%emt 0:01:49] [#] Black must now prevent Ne7+.} Qe4 {[%emt 0:05:06][%cal Od4f3] Hoping for ...Nf3+!} ({Don't do} 30... Nxe2+ 31. Kf1 Nxg3+ 32. Nxg3 $16) 31. Nxd4 {[%emt 0:00:10]} Rxd4 {[%emt 0:00:05]} 32. Qc1 {[%emt 0:01:07]} Rxd2 {[%emt 0:00:37] Weighted Error Value: White=0.06 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "6.7"]
[White "Valdes Romero, Leonardo"]
[Black "Morovic Fernandez, Ivan"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "2403"]
[BlackElo "2495"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 20,132,18,0,8,11,24,-51,-22,-40,-55,-29,-46,-41,-37,-47,-36,-46,-33,-25,-13,-11,-8,-15,-10,-8,0,0,0,0,-7,-9,-5,-22,2,-14,-15,-25,-21,-33,-35,-64,-36,-93,-77,-60,-32,-39,-29,-32,-44,-31,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-30,-13,-30,-30,-30,-4,-4,-4,-8,-8,-8,-9,-9,-9,-9,-15,-16,-14,-14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-29968,-29966,-29965,-12676,-29961,-1818,-29983,-29981]} 1. Nf3 {[%emt 0:02:23]} Nf6 {[%emt 0:00:37]} 2. g3 {[%emt 0:02:45]} g6 {[%emt 0:00:51]} 3. Bg2 {[%emt 0:00:15]} Bg7 {[%emt 0:00:06]} 4. c4 {[%emt 0:00:36]} O-O {[%emt 0:00:14]} 5. Nc3 {[%emt 0:00:13]} d6 {[%emt 0:00:22]} 6. d4 {[%emt 0:01:29]} Nbd7 {[%emt 0:01:49]} 7. O-O {[%emt 0:00:16]} e5 {[%emt 0:00:04]} 8. h3 {[%emt 0:00:15]} Re8 {[%emt 0:01:29]} 9. dxe5 {[%emt 0:07:56]} dxe5 {[%emt 0:03:44]} 10. Be3 {[%emt 0:01:47]} c6 {[%emt 0:04:02]} 11. Qb3 {[%emt 0:08:45]} Qa5 {[%emt 0:10:51] E67: King's Indian: Fianchetto: 6...Nbd7.} 12. a3 {[%emt 0:21:58]} Nc5 {[%emt 0:04:40] [#]} 13. Qa2 $146 {[%emt 0:02:49]} (13. Qb4 $11 Qxb4 14. axb4) ({Predecessor:} 13. Qb4 Qxb4 14. axb4 Na6 15. b5 cxb5 16. Nxb5 Ne4 17. Rxa6 bxa6 18. Nc7 Bb7 19. Nxe8 Rxe8 20. Bxa7 {½-½ (41) Peptan,C (2395)-Vajda,L (2597) Medias 2016}) 13... Nce4 $15 {[%emt 0:01:17] Black is slightly better.} 14. Nxe4 {[%emt 0:18:02]} Nxe4 {[%emt 0:01:16]} 15. Rac1 {[%emt 0:00:08]} Be6 {[%emt 0:03:42]} 16. Ng5 {[%emt 0:04:20]} Nxg5 {[%emt 0:02:54]} 17. Bxg5 {[%emt 0:00:05]} e4 {[%emt 0:06:56]} 18. h4 {[%emt 0:03:55]} h6 {[%emt 0:02:57]} 19. Be3 {[%emt 0:02:09]} f5 {[%emt 0:00:31]} 20. b3 {[%emt 0:01:22]} b5 {[%emt 0:15:49]} 21. Bd2 {[%emt 0:04:55]} Qa6 {[%emt 0:02:30]} 22. Bc3 {[%emt 0:02:00]} Bxc3 {[%emt 0:08:28]} 23. Rxc3 {[%emt 0:00:19]} bxc4 {[%emt 0:00:23]} 24. bxc4 {[%emt 0:00:34]} Rad8 {[%emt 0:00:49]} 25. Qc2 {[%emt 0:01:47]} Qa5 {[%emt 0:04:59]} 26. c5 {[%emt 0:04:32]} Re7 {[%emt 0:00:53][%cal Be8e7,Be7b7,Bb7b2][%mdl 32]} 27. Qc1 {[%emt 0:01:16]} Kh7 {[%emt 0:02:18]} 28. Qe3 {[%emt 0:00:11]} Qc7 {[%emt 0:05:02]} 29. Rfc1 {[%emt 0:02:33]} Qe5 {[%emt 0:01:43]} 30. R3c2 {[%emt 0:00:33]} Rb7 {[%emt 0:02:48] 0x0.000a022e4394dp-1022s more active pieces.} 31. Rd2 {[%emt 0:01:12]} (31. Qc3 $1 $15 Qg7 32. Qa5) 31... Rxd2 $17 {[%emt 0:04:17]} 32. Qxd2 {[%emt 0:00:04]} Bd5 {[%emt 0:01:39]} 33. e3 {[%emt 0:02:42]} Qb2 {[%emt 0:01:50]} 34. Qxb2 {[%emt 0:01:55]} Rxb2 $11 {[%emt 0:00:03][%mdl 4096] Endgame KRB-KRB} 35. Bf1 {[%emt 0:00:20]} a5 {[%emt 0:04:43]} 36. Bc4 $1 {[%emt 0:00:33] Prevents Ra2.} Bxc4 {[%emt 0:00:19]} 37. Rxc4 {[%emt 0:00:05] KR-KR} Rb1+ {[%emt 0:00:19]} 38. Kg2 {[%emt 0:00:05]} h5 {[%emt 0:00:23]} 39. Rd4 {[%emt 0:02:05]} Rc1 {[%emt 0:00:11]} 40. Rd7+ {[%emt 0:00:33]} Kh6 {[%emt 0:00:05]} 41. Ra7 {[%emt 0:30:41]} Rxc5 {[%emt 0:30:05]} 42. a4 {[%emt 0:00:31]} g5 {[%emt 0:01:38]} 43. Re7 {[%emt 0:00:00]} g4 {[%emt 0:00:00]} 44. Rd7 {[%emt 0:00:00]} Rc4 {[%emt 0:00:00]} 45. Ra7 {[%emt 0:00:00]} Rxa4 {[%emt 0:00:00]} 46. Ra6 {[%emt 0:00:00]} Ra1 {[%emt 0:00:00] [#] ...a4 is the strong threat.} 47. Rxc6+ {[%emt 0:00:00]} Kg7 {[%emt 0:00:00] Hoping for ...a4.} 48. Rc5 {[%emt 0:00:00]} Kf6 {[%emt 0:00:00] Strongly threatening ...a4.} 49. Rc6+ {[%emt 0:00:00]} Ke5 {[%emt 0:00:00] Threatens to win with ...a4.} 50. Rc5+ {[%emt 0:00:00]} Ke6 {[%emt 0:00:00] White must now prevent ...a4.} 51. Rc6+ {[%emt 0:00:00]} Kd5 {[%emt 0:00:00]} 52. Rh6 {[%emt 0:00:22]} a4 {[%emt 0:00:00]} 53. Rxh5 {[%emt 0:00:08]} a3 {[%emt 0:00:19]} 54. Rxf5+ {[%emt 0:00:05]} Kc4 {[%emt 0:00:02]} 55. Ra5 {[%emt 0:02:54]} Kb4 {[%emt 0:01:15]} 56. Ra8 {[%emt 0:00:05]} Rc1 {[%emt 0:01:31]} (56... a2 $2 57. h5 $18) (56... Rd1 $5 57. Rb8+ (57. h5 $2 Rd6 $19) 57... Kc4 58. Rc8+ (58. Ra8 Kb4 $11) 58... Kb5 59. Rb8+ Kc5 60. Rc8+ Kb5 61. Rb8+ Ka4 62. Ra8+ Kb4 63. Rb8+ (63. h5 $2 Rd6 $19) 63... Kc5 64. Rc8+ Kb5 $11) 57. Rb8+ $1 {[%emt 0:00:35]} Kc3 {[%emt 0:01:15]} (57... Ka4 $5 58. Ra8+ Kb4 59. Rb8+ Kc3 60. Rc8+ Kb2 61. Rb8+ Kc3 62. Rc8+ Kb2 63. Rb8+ Kc3 $11) 58. Ra8 {[%emt 0:00:26]} Kb2 {[%emt 0:00:19]} (58... Kb4 $5 59. Rb8+ Ka4 60. Ra8+ Kb3 61. Rb8+ Kc3 $11) 59. Rb8+ {[%emt 0:00:06]} Kc3 {[%emt 0:00:12]} (59... Ka1 $5 60. h5 a2 $11) 60. Ra8 {[%emt 0:00:08]} Kb2 {[%emt 0:00:03]} (60... Kb4 $5 61. Rb8+ Ka4 62. Ra8+ Kb3 63. Rb8+ Kc3 $11) 61. Rb8+ {[%emt 0:00:07]} Ka1 {[%emt 0:01:19]} 62. h5 $1 {[%emt 0:04:51]} Rb1 {[%emt 0:03:26]} 63. Ra8 $2 {[%emt 0:00:26][%mdl 8192] [#]} (63. Rg8 $11) 63... a2 {[%emt 0:00:07]} 64. h6 {[%emt 0:00:46]} Rb7 {[%emt 0:00:05] ( -> ...Kb1)} 65. Rd8 {[%emt 0:00:28]} Kb1 {[%emt 0:00:58]} (65... Kb2 $142 66. h7 Rxh7 67. Rb8+ Ka1 68. Kg1 Rd7 69. Kg2 Rd2 70. Rb4 Rb2 71. Rxe4 Kb1 72. Ra4 a1=Q 73. Rxg4 Kc2 74. Rg5 Kd3 75. Rf5 Qa8+ 76. Kh2 Rb1 77. Kh3 Qe4 78. Rf4 Rh1+ 79. Kg4 Qe6+ 80. Kf3 Qd5+ 81. e4 Qh5+ 82. Rg4 Re1 83. e5 Rf1 84. e6 Qd5+ 85. Kf4 Rxf2#) 66. Rd1+ {[%emt 0:00:29]} Kc2 {[%emt 0:00:11] Weighted Error Value: White=0.08 (flawless) /Black=0.05 (flawless)} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "6.8"]
[White "Kaidanov, Gregory"]
[Black "Chavez, Ricardo Ernesto"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2556"]
[BlackElo "2184"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 20,65,32,24,25,18,27,20,33,25,40,28,82,50,123,136,124,126,139,143,138,128,117,128,128,127,120,112,108,97,117,95,92,101,87,91,127,124,363,375,377,282,261,208,308,301,29992,29993]} 1. Nf3 {[%emt 0:00:04]} Nf6 {[%emt 0:14:09]} 2. g3 {[%emt 0:00:20]} d6 {[%emt 0:01:05]} 3. d4 {[%emt 0:00:57]} Nbd7 {[%emt 0:00:08]} 4. Bg2 {[%emt 0:00:35]} e5 {[%emt 0:00:09]} 5. c4 {[%emt 0:05:11]} c6 {[%emt 0:00:09]} 6. Nc3 {[%emt 0:00:18]} e4 {[%emt 0:03:18]} 7. Nd2 {[%emt 0:07:44]} d5 {[%emt 0:00:13]} 8. cxd5 {[%emt 0:00:11]} cxd5 {[%emt 0:00:09]} 9. f3 {[%emt 0:00:07]} exf3 {[%emt 0:01:00]} 10. Nxf3 {[%emt 0:00:06]} Be7 {[%emt 0:00:17]} 11. O-O {[%emt 0:01:00]} O-O {[%emt 0:00:37] A54: Old Indian Defence with Nf3, but without e4.} 12. Nh4 {[%emt 0:05:37]} Nb6 {[%emt 0:11:18]} 13. Nf5 {[%emt 0:00:52]} Bxf5 {[%emt 0:01:11] The position is equal.} 14. Rxf5 {[%emt 0:00:03] [#]} h6 $146 {[%emt 0:01:37]} ({Predecessor:} 14... Qd7 15. Qd3 Rfe8 16. Bg5 Ne4 17. Nxe4 dxe4 18. Bxe4 g6 19. Ra5 f5 20. Bxe7 fxe4 {1-0 (81) Ewert,H (2274)-Chennaoui,Y (2123) Reinstorf 2022}) 15. Qd3 {[%emt 0:06:07]} Re8 {[%emt 0:04:13]} (15... Bb4 $11) 16. Bd2 {[%emt 0:05:04] White is more active.} Nc4 {[%emt 0:07:24]} (16... Rc8 $14) 17. Nxd5 $16 {[%emt 0:04:23]} Nxd2 {[%emt 0:01:04]} 18. Qxd2 {[%emt 0:00:33]} Nxd5 {[%emt 0:01:18]} 19. Bxd5 {[%emt 0:00:19]} (19. Rxd5 Qb6 $14) 19... Bf6 {[%emt 0:01:12]} 20. Raf1 {[%emt 0:13:47]} Qb6 {[%emt 0:03:25]} 21. R1f4 {[%emt 0:05:57]} Rad8 {[%emt 0:06:01][%cal Ba8d8,Bd8d6,Bd6b6][%mdl 32]} 22. e3 {[%emt 0:06:26]} Re7 {[%emt 0:04:15]} 23. Qf2 {[%emt 0:02:28]} Rd6 {[%emt 0:14:36]} 24. h4 {[%emt 0:01:38]} Qc7 {[%emt 0:03:46]} 25. Kh2 {[%emt 0:05:11]} (25. Rxf6 Rxf6 26. Rxf6 gxf6 $15) 25... Qc1 {[%emt 0:00:54]} 26. Rf3 {[%emt 0:00:23]} (26. Rxf6 $6 gxf6 27. Rg4+ Kf8 $11) 26... Rc7 {[%emt 0:02:39]} 27. Bb3 {[%emt 0:01:07] Prevents Rc2.} Rb6 {[%emt 0:00:27][%cal Ob6b3] [#] ...Rxb3! is the strong threat.} 28. Qg2 {[%emt 0:05:15]} Re7 $2 {[%emt 0:01:15]} (28... Qe1 $16 29. R5f4 Qc1) 29. Rc5 $18 {[%emt 0:01:16]} Qe1 {[%emt 0:01:00]} 30. Rc8+ {[%emt 0:00:37]} Kh7 {[%emt 0:00:06]} 31. Qc2+ {[%emt 0:06:30]} g6 {[%emt 0:00:14]} 32. h5 $1 {[%emt 0:00:38][%cal Ob3f7] [#] And now Bxf7! would win. The board is on fire.} Bxd4 $2 {[%emt 0:03:40]} (32... Rb5 $18 33. d5 (33. Rxf6 $2 {gets mated.} Rxh5+ 34. Kg2 Qh1+ 35. Kf2 Rh2#) (33. hxg6+ fxg6 34. Kg2 Rh5 $16) 33... Rb6) 33. Bxf7 {[%emt 0:01:51] Black got outplayed after the opening.  Weighted Error Value: White=0.13 (very precise) /Black=0.46} ({But not} 33. exd4 $2 Re2+ 34. Qxe2 Qxe2+ 35. Kg1 Qxf3 $19) 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "6.9"]
[White "Do Valle Cardoso, Lucas"]
[Black "Proudian, Armen"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2242"]
[BlackElo "2418"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 28,52,10,5,12,20,37,15,69,71,71,74,127,114,89,92,91,-114,-102,-93,-7,-415,-399,-338,-325,-720,-692]} 1. e4 {[%emt 0:07:51]} e5 {[%emt 0:00:26]} 2. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:31]} 3. d4 {[%emt 0:00:07]} exd4 {[%emt 0:00:46]} 4. Bc4 {[%emt 0:00:07]} Nf6 {[%emt 0:01:49]} 5. e5 {[%emt 0:00:06]} d5 {[%emt 0:00:21]} 6. Bb5 {[%emt 0:00:05]} Ne4 {[%emt 0:00:25]} 7. Nxd4 {[%emt 0:00:06]} Bd7 {[%emt 0:00:23]} 8. Bxc6 {[%emt 0:00:08]} bxc6 {[%emt 0:00:07]} 9. O-O {[%emt 0:00:13]} Bc5 {[%emt 0:03:05]} 10. f3 {[%emt 0:00:08]} Ng5 {[%emt 0:00:16]} 11. f4 {[%emt 0:00:07]} Ne4 {[%emt 0:01:10]} 12. Be3 {[%emt 0:00:06]} Bb6 {[%emt 0:00:31]} 13. Nd2 {[%emt 0:00:07]} Nxd2 {[%emt 0:02:05]} 14. Qxd2 {[%emt 0:00:18]} c5 {[%emt 0:01:06]} 15. Nf3 {[%emt 0:00:06]} d4 {[%emt 0:00:32] C56: Two Knights: 4 d4 exd4 5 0-0 Nxe4.} 16. Bf2 {[%emt 0:00:05] And now Bh4 would win.} Bc6 {[%emt 0:00:29]} 17. Bh4 {[%emt 0:00:10]} Qd5 {[%emt 0:02:33]} (17... Qd7 $11) 18. f5 $14 {[%emt 0:00:42] Hoping for Qg5.} Kd7 {[%emt 0:05:35][%cal Be8d7,Bd7c8,Bc8b7][%mdl 32]} 19. c4 {[%emt 0:23:17]} (19. Qg5 Kc8 $11) 19... Qxc4 {[%emt 0:10:23]} (19... Qe4 $2 20. e6+ Kc8 21. Rae1 $18) (19... dxc3 $142 20. Qxc3 Kc8) 20. e6+ $1 $16 {[%emt 0:00:08]} Kc8 {[%emt 0:00:22]} 21. Ne5 $36 {[%emt 0:00:15][%csl LRc4,LRc6,LRf7][%mdl 2048] White is really pushing.} Qd5 {[%emt 0:00:24]} 22. Nxf7 {[%emt 0:01:27] [#]} (22. Nxc6 $16 {stays on course. Strongly threatening Ne7+.} Qxc6 23. e7 (23. exf7 Rf8 $16)) 22... c4 $1 $17 {[%emt 0:09:52][%mdl 512]} 23. Qg5 {[%emt 0:04:23] [#]} (23. Nxh8 $2 {too greedy.} d3+ 24. Kh1 Be3 $1 $19 {[%mdl 512]}) 23... Rf8 {[%emt 0:24:31] [#]} (23... Re8 $1 $17 24. Rae1 (24. Qxg7 d3+ 25. Bf2 d2 $17) 24... d3+ 25. Bf2 d2) 24. Qxg7 $146 {[%emt 0:10:57][%mdl 8192]} (24. Rae1 $1 $11 {and White is okay.} h6 25. Qg4 (25. Qxg7 Kb7 $17) 25... d3+ 26. Bf2) ({Predecessor:} 24. Bf2 Kb7 25. Rae1 c3 26. bxc3 dxc3 27. Ne5 Rxf5 28. Qxg7 Rxf2 29. Rxf2 Qd2 {0-1 (29) Rios Parra,A (2340)-Panchanathan,M (2486) Badalona 2008}) 24... Kb7 $19 {[%emt 0:00:36]} 25. Nh6 {[%emt 0:00:11] Against Rg8} d3+ {[%emt 0:02:11]} 26. Bf2 $2 {[%emt 0:00:27] [#]} (26. Kh1 Be3 27. Rg1) 26... Rf6 $3 {[%mdl 512] Weighted Error Value: White=0.91/Black=0.24 (precise)} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "6.10"]
[White "Diaz Villagran, Robert"]
[Black "Lorenzana, Wilson Estuardo"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2347"]
[BlackElo "2170"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 21,52,4,20,0,38,10,14,-8,22,-4,-11,-14,0,-31,-13,-22,1,1,1,0,0,0,0,0,0,0,0,-85,-51,-81,-85,-64,-38]} 1. e4 {[%emt 0:04:34]} c5 {[%emt 0:01:01]} 2. c3 {[%emt 0:00:08]} d5 {[%emt 0:00:15]} 3. exd5 {[%emt 0:00:11]} Qxd5 {[%emt 0:00:08]} 4. d4 {[%emt 0:00:13]} Nf6 {[%emt 0:00:59]} 5. Nf3 {[%emt 0:00:16]} e6 {[%emt 0:00:06]} 6. Be2 {[%emt 0:04:28]} Be7 {[%emt 0:00:37]} 7. O-O {[%emt 0:00:11]} O-O {[%emt 0:00:07]} 8. Be3 {[%emt 0:02:18]} cxd4 {[%emt 0:01:57]} 9. cxd4 {[%emt 0:00:11]} Nc6 {[%emt 0:00:04]} 10. Nc3 {[%emt 0:00:32]} Qd6 {[%emt 0:00:06]} 11. Rc1 {[%emt 0:08:41]} a6 {[%emt 0:06:34]} 12. Qd2 {[%emt 0:15:37] B22: Sicilian: 2 c3.} Nb4 {[%emt 0:14:27]} 13. Bf4 {[%emt 0:08:26]} Qd8 {[%emt 0:00:34]} 14. Bg3 {[%emt 0:06:21] [#] The position is equal.} Nbd5 $146 {[%emt 0:07:20]} ({Predecessor:} 14... Bd6 15. Bh4 Nbd5 16. Nxd5 exd5 17. Ne5 Ne4 18. Bxd8 Nxd2 19. Rfd1 Rxd8 20. Rxd2 Bf5 21. Bf3 Rac8 22. Rxc8 Rxc8 {½-½ (34) Bivol,A (2011)-Matlin,A (1868) Kemer 2009}) 15. Bd3 {[%emt 0:00:37]} b5 {[%emt 0:09:36]} 16. Ne5 {[%emt 0:08:26]} Bb7 {[%emt 0:00:08] Prevents Nc6.} 17. Rfe1 {[%emt 0:03:54]} Bb4 {[%emt 0:00:30]} 18. Bb1 {[%emt 0:00:14]} Ne7 {[%emt 0:07:58]} 19. Bh4 {[%emt 0:03:36] [#] Hoping for Bxf6.} Ng6 {[%emt 0:06:43]} 20. Bxf6 {[%emt 0:10:27]} gxf6 {[%emt 0:03:13]} 21. Nxg6 {[%emt 0:02:55]} hxg6 {[%emt 0:00:13]} 22. Qh6 $1 {[%emt 0:00:12][%cal Ob1g6] Bxg6! would kill now.} f5 {[%emt 0:01:36]} 23. Rxe6 {[%emt 0:03:53][%cal Ob1f5] [#] Strongly threatening Bxf5!} Qxd4 {[%emt 0:00:09]} 24. Re3 {[%emt 0:00:35]} (24. Rxg6+ $1 $11 fxg6 25. a3 Bxc3 26. Ba2+ Bd5 27. Qxg6+ Kh8 28. Qh6+ Kg8 29. Qg6+ Kh8 30. Qh6+ Kg8 31. Qg6+) 24... Qg7 {[%emt 0:00:15]} 25. Qf4 {[%emt 0:00:14]} Bc5 {[%emt 0:00:35] A strong pair of Bishops.} 26. Rd3 {[%emt 0:00:56]} Rac8 {[%emt 0:03:37] Against Qc7.  Weighted Error Value: White=0.16 (very precise) /Black=0.12 (very precise)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "6.11"]
[White "Munoz Sanchez, Miguel"]
[Black "Figueredo Losada, Leonel"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2226"]
[BlackElo "2337"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 20,62,0,-19,12,0,0,-6,15,20,13,12,31,15,40,38,38,29,19,18,32,26,41,33,40,45,33,21,29,47,43,22,83,82,105,97,118,100,152,156,189,182,185,-558,-530]} 1. e4 {[%emt 0:00:10]} c5 {[%emt 0:01:35]} 2. Nf3 {[%emt 0:00:06]} d6 {[%emt 0:00:03]} 3. c3 {[%emt 0:00:13]} Nf6 {[%emt 0:00:05]} 4. h3 {[%emt 0:00:03]} g6 {[%emt 0:00:49]} 5. Bd3 {[%emt 0:01:01]} Bg7 {[%emt 0:00:05]} 6. O-O {[%emt 0:00:07]} O-O {[%emt 0:00:02]} 7. Bc2 {[%emt 0:00:06]} Nc6 {[%emt 0:00:45]} 8. Re1 {[%emt 0:00:42]} e5 {[%emt 0:01:30]} 9. d4 {[%emt 0:01:19]} cxd4 {[%emt 0:19:10]} 10. cxd4 {[%emt 0:00:08]} exd4 {[%emt 0:00:03]} 11. Nxd4 {[%emt 0:02:57]} d5 {[%emt 0:15:12] B50: Sicilian: 2...d6, Miscellaneous.} 12. Nxc6 {[%emt 0:11:08]} bxc6 {[%emt 0:00:07]} 13. Nc3 {[%emt 0:05:25]} d4 {[%emt 0:02:58] The position is equal.} 14. Na4 {[%emt 0:01:06]} Nd7 {[%emt 0:00:03] [#]} 15. Bd3 $146 {[%emt 0:03:52]} ({Predecessor:} 15. Bf4 Ne5 16. Nc5 Qe7 17. Nd3 Ba6 18. Bxe5 Bxe5 19. Bb3 Bxd3 20. Qxd3 a5 21. Rac1 {1-0 (83) Glek,I (2434)-Sarana,A (2411) Moscow 2014}) 15... Qh4 {[%emt 0:05:31]} 16. Bf1 $1 {[%emt 0:05:28]} Rb8 {[%emt 0:10:45]} 17. b3 {[%emt 0:04:13]} Re8 {[%emt 0:01:01]} 18. Qf3 {[%emt 0:10:16]} c5 {[%emt 0:15:37]} 19. Qf4 {[%emt 0:04:52]} ({Don't play} 19. Bc4 Ne5 20. Qf4 Qe7 $15) 19... Qe7 {[%emt 0:03:51]} 20. Qg3 {[%emt 0:02:44]} Bb7 {[%emt 0:05:23]} 21. Bf4 {[%emt 0:02:20]} Ne5 {[%emt 0:00:36]} (21... Bxe4 $2 22. f3 Be5 23. Rxe4 $18) 22. Rac1 {[%emt 0:00:57]} Rbc8 {[%emt 0:00:40]} 23. Bb5 {[%emt 0:03:02]} Red8 {[%emt 0:00:05][%cal Oc5c4]} 24. Bg5 {[%emt 0:00:48]} f6 {[%emt 0:01:18]} 25. Bd2 {[%emt 0:02:17]} g5 {[%emt 0:01:35]} (25... c4 $11 {remains equal.} 26. Bxc4+ Nxc4 27. Rxc4 Rxc4 28. bxc4 Bf8) 26. Nb2 $1 $16 {[%emt 0:04:40]} Kh8 {[%emt 0:03:41] [#]} 27. Nd3 $1 {[%emt 0:01:53]} a6 {[%emt 0:04:38]} 28. Bc4 {[%emt 0:05:10]} Nxd3 {[%emt 0:05:06]} ({Black should try} 28... Nxc4 29. Rxc4 Bf8) 29. Bxd3 {[%emt 0:00:32]} ({But not} 29. Qxd3 $6 Re8 $14) 29... Re8 {[%emt 0:01:03] [#]} 30. h4 $1 {[%emt 0:00:45]} Bh6 {[%emt 0:00:56] Threatens to win with ...gxh4.} 31. Qh3 {[%emt 0:08:14][%mdl 8192] [#]} (31. hxg5 $18 {and life is good for White.} Bxg5 32. f4) 31... g4 $1 {[%emt 0:00:30] Weighted Error Value: White=0.34/Black=0.18 (very precise)} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.07"]
[Round "7.1"]
[White "Quesada Perez, Yasser"]
[Black "Gareyev, Timur"]
[Result "1/2-1/2"]
[ECO "C49"]
[WhiteElo "2560"]
[BlackElo "2565"]
[Annotator "TA"]
[PlyCount "141"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,141,0,0,0,-7,-7,-6,-4,0,-10,-10,-7,-4,-10,-4,-15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,-10,0,-25,0,0,0,0,0,0,131,-144,118,117,197,197,193,192,179,195,183,195,200,133,214,228,231,180,282,209,226,220,229,160,189,0,123,121,117,115,135,122,119,41,54,8,8,8,8,8,8,8,84,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,11,18,18,18,18,18,18,18,18,18,18,18,18,18,0]} 1. e4 {[%emt 0:00:02]} e5 {[%emt 0:01:27]} 2. Nf3 {[%emt 0:00:19]} Nc6 {[%emt 0:00:09]} 3. Nc3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:07]} 4. Bb5 {[%emt 0:00:07]} Bb4 {[%emt 0:00:07]} 5. O-O {[%emt 0:00:21]} O-O {[%emt 0:00:08]} 6. Bxc6 {[%emt 0:00:53]} dxc6 {[%emt 0:00:04]} 7. d3 {[%emt 0:00:07]} Re8 {[%emt 0:01:12]} 8. h3 {[%emt 0:00:33] C49: Four Knights: 4 Bb5 Bb4.} Nd7 {[%emt 0:00:48][%cal Bf6d7,Bd7f8,Bf8g6,Bg6f4][%mdl 32]} 9. Ne2 {[%emt 0:00:37]} Nf8 {[%emt 0:08:29]} 10. Ng3 {[%emt 0:00:06]} Ng6 {[%emt 0:02:24] [#]} 11. Nf5 $146 {[%emt 0:00:07]} ({Predecessor:} 11. Bg5 Be7 12. Be3 Be6 13. Qd2 c5 14. b3 b6 15. a4 a5 16. Nh5 Qd7 17. Kh2 {0-1 (29) Vinter Schou,U (2349)-Nielsen,V (2301) Ballerup 2020}) 11... a5 {[%emt 0:02:01]} 12. a4 {[%emt 0:06:51]} Bf8 {[%emt 0:08:35]} 13. Bg5 {[%emt 0:09:50]} f6 {[%emt 0:08:47]} 14. Be3 {[%emt 0:00:04]} Nf4 {[%emt 0:01:00]} 15. d4 {[%emt 0:12:42]} exd4 {[%emt 0:07:42]} 16. N3xd4 {[%emt 0:00:04]} Ne6 {[%emt 0:30:26]} 17. Nxe6 {[%emt 0:09:36]} Qxd1 {[%emt 0:01:41]} 18. Rfxd1 {[%emt 0:00:19]} Bxe6 {[%emt 0:00:03]} 19. Nd4 {[%emt 0:01:06]} Bc8 {[%emt 0:01:36]} 20. Bf4 {[%emt 0:02:21]} Rxe4 {[%emt 0:03:19]} 21. Bxc7 {[%emt 0:00:04]} Re8 {[%emt 0:02:08]} 22. Rd3 {[%emt 0:17:28]} Bd7 {[%emt 0:02:27]} 23. Rad1 {[%emt 0:00:35]} Rec8 {[%emt 0:01:10]} 24. Bg3 {[%emt 0:00:44]} b5 {[%emt 0:01:25]} 25. b3 {[%emt 0:00:13]} (25. Nxb5 $5 cxb5 26. Rxd7 bxa4 27. Bd6 $11) 25... Be8 {[%emt 0:02:42]} 26. Ne6 {[%emt 0:08:11]} Bg6 {[%emt 0:00:03]} 27. R3d2 {[%emt 0:00:05]} Bb4 {[%emt 0:01:41]} 28. Rd7 {[%emt 0:00:12]} Bf5 {[%emt 0:01:03]} (28... Bxc2 $11 29. Rxg7+ Kh8) 29. Rxg7+ $16 {[%emt 0:00:18]} Kh8 {[%emt 0:00:01] [#]} 30. Bh4 $1 {[%emt 0:00:58][%cal Oh4f6] White is much more active.} Bc3 {[%emt 0:05:24] [#]} (30... Bxe6 $2 31. Bxf6 h5 32. c3 $18 (32. Re7+ Kg8 $11)) (30... Rg8 $16 31. Bxf6 Rxg7 32. Nxg7 (32. Bxg7+ Kg8 $16) 32... Bxc2 33. Ne6+ Kg8) 31. Rg3 $1 $18 {[%emt 0:00:08]} b4 {[%emt 0:01:44]} 32. Nd4 {[%emt 0:01:16][%cal Rh4f6,Be6d4,Bd4e2,Be2f4,Bf4d3][%mdl 32]} Bg6 {[%emt 0:00:10]} 33. Ne2 {[%emt 0:02:20]} Bb2 {[%emt 0:00:51]} 34. Nf4 {[%emt 0:02:45]} Bf5 {[%emt 0:00:01]} 35. Rd6 {[%emt 0:02:16] Strongly threatening c3.} Rf8 {[%emt 0:00:01]} (35... Be5 $16) 36. Nd3 {[%emt 0:03:05]} (36. Rxc6 $6 Be5 $16) 36... Bc3 {[%emt 0:01:08]} 37. Rxc6 {[%emt 0:00:17]} Rae8 {[%emt 0:02:09]} (37... Bd4 $142 38. Rd6 Rad8) 38. Re3 {[%emt 0:02:21]} Be4 {[%emt 0:00:02]} 39. Rd6 {[%emt 0:08:00]} Kg7 {[%emt 0:01:11]} 40. Rg3+ {[%emt 0:11:08]} Bg6 {[%emt 0:01:29]} 41. Re3 $2 {[%emt 0:02:53]} (41. f4 $18) 41... Rxe3 {[%emt 0:04:44]} (41... Be4 $1 $11 {remains equal.}) 42. fxe3 $16 {[%emt 0:00:01]} Rc8 {[%emt 0:00:52]} 43. Ra6 {[%emt 0:02:23]} Be4 {[%emt 0:04:26]} 44. Ra7+ {[%emt 0:06:34]} Kg8 {[%emt 0:03:43]} 45. Re7 {[%emt 0:05:48]} ({Better is} 45. Rxa5 $16 Bd2 46. Nc5 (46. Bxf6 Rxc2 47. Nf2 Bxe3 $11) 46... Bxe3+ 47. Bf2 Bxc5 48. Rxc5 (48. Bxc5 Bxc2 49. Bxb4 Bxb3 $16) 48... Rxc5 49. Bxc5) 45... Bg6 $14 {[%emt 0:07:58] A strong pair of Bishops.} 46. Kh2 {[%emt 0:04:08]} (46. Bg3 $14) 46... Ba1 $11 {[%emt 0:01:23]} 47. Ne1 {[%emt 0:00:00]} Bc3 {[%emt 0:02:40]} 48. Ra7 {[%emt 0:01:40]} Re8 {[%emt 0:01:40]} 49. Bf2 {[%emt 0:01:46]} Rd8 {[%emt 0:00:55]} (49... Bxe1 $11 50. Bxe1 Rxe3) 50. Nd3 {[%emt 0:01:50]} (50. Rxa5 $16 {And now Kg3 would win.} Rd1 51. Nd3) 50... Bxd3 {[%emt 0:00:44] The position is equal.} 51. cxd3 {[%emt 0:00:03]} Rxd3 {[%emt 0:00:09]} 52. Rxa5 {[%emt 0:01:14][%mdl 4096] Endgame KRB-KRB} Be5+ {[%emt 0:02:39][%mdl 64] Discovered Attack} 53. Bg3 {[%emt 0:04:32]} Rxe3 {[%emt 0:01:08]} ({But not} 53... Bxg3+ 54. Kxg3 Rxe3+ 55. Kf4 Rxb3 56. Ra7 $14) 54. Bxe5 {[%emt 0:00:05]} fxe5 {[%emt 0:00:06] KR-KR} 55. Rb5 {[%emt 0:00:30]} Rxb3 {[%emt 0:00:03]} 56. Rxe5 {[%emt 0:00:05]} Ra3 {[%emt 0:00:10]} 57. a5 {[%emt 0:00:07]} b3 {[%emt 0:00:05]} 58. Rb5 {[%emt 0:00:04]} Kg7 {[%emt 0:00:24]} 59. a6 {[%emt 0:00:08]} Rxa6 {[%emt 0:00:35]} 60. Rxb3 {[%emt 0:00:04]} h5 {[%emt 0:01:02]} 61. Kg3 {[%emt 0:00:35]} Kg6 {[%emt 0:00:14]} 62. Rb4 {[%emt 0:00:04]} Rc6 {[%emt 0:00:16]} 63. Rd4 {[%emt 0:00:28]} Ra6 {[%emt 0:00:38]} 64. Kf4 {[%emt 0:00:10]} Rf6+ {[%emt 0:00:04]} 65. Ke3 {[%emt 0:00:14]} Ra6 {[%emt 0:00:15]} 66. g3 {[%emt 0:00:04]} Rb6 {[%emt 0:00:18]} 67. h4 {[%emt 0:00:19]} Ra6 {[%emt 0:00:08]} 68. Rd5 {[%emt 0:00:24]} Re6+ {[%emt 0:00:24]} 69. Kf4 {[%emt 0:00:07]} Rf6+ {[%emt 0:00:03]} 70. Ke4 {[%emt 0:00:14]} Re6+ {[%emt 0:00:14]} 71. Kf4 {[%emt 0:10:50] Blacks defense is rewarded with a draw.  Weighted Error Value: White=0.16 (very precise) /Black=0.18 (very precise)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.07"]
[Round "7.2"]
[White "Swiercz, Dariusz"]
[Black "Pichot, Alan"]
[Result "1-0"]
[ECO "B91"]
[WhiteElo "2665"]
[BlackElo "2652"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 17,63,7,7,0,0,0,0,0,14,4,8,9,26,29,19,8,85,60,59,63,143,139,148,135,209,208,202,202,208,202,184,185,333,325,329,325,358,357,302,293,556,554,556,556,547,537,442,427]} 1. e4 {[%emt 0:02:00]} c5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:21]} d6 {[%emt 0:00:07]} 3. d4 {[%emt 0:05:16]} cxd4 {[%emt 0:00:07]} 4. Nxd4 {[%emt 0:00:01]} Nf6 {[%emt 0:00:09]} 5. Nc3 {[%emt 0:00:02]} a6 {[%emt 0:00:07]} 6. g3 {[%emt 0:02:01]} e5 {[%emt 0:01:36]} 7. Nb3 {[%emt 0:00:04]} Be7 {[%emt 0:00:36]} 8. Bg2 {[%emt 0:03:16]} O-O {[%emt 0:00:14]} 9. O-O {[%emt 0:00:07]} b5 {[%emt 0:00:39]} 10. a4 {[%emt 0:00:11] B91: Sicilian Najdorf: 6 g3.} b4 {[%emt 0:02:08]} 11. Nd5 {[%emt 0:00:04]} Nxd5 {[%emt 0:01:10]} 12. Qxd5 {[%emt 0:00:03] The position is equal.} Ra7 {[%emt 0:00:06]} 13. Be3 {[%emt 0:00:04]} Be6 {[%emt 0:00:43]} 14. Qd3 {[%emt 0:02:38]} Rd7 {[%emt 0:08:26]} 15. Rfc1 $36 {[%emt 0:29:31][%mdl 2048] White has some pressure.} d5 {[%emt 0:18:33]} 16. Nc5 {[%emt 0:01:47] [#]} dxe4 $146 {[%emt 0:00:58]} (16... d4 $1 $11 17. Nxd7 Nxd7) ({Predecessor:} 16... d4 17. Nxe6 fxe6 18. Bd2 a5 19. Qb5 Bf6 20. Rd1 Rd6 21. Be1 Na6 22. Bf1 Rb6 23. Qxa5 {½-½ (40) Pessoa,F (2507)-Aguiar Garcia,J (2458) ICCF email 2019}) 17. Qxe4 {[%emt 0:12:54]} Bd5 {[%emt 0:02:52]} 18. Qg4 {[%emt 0:00:19]} (18. Qxb4 Bxg2 19. Kxg2 Rc7 $11) 18... f5 {[%emt 0:05:10]} (18... Bxc5 $14 19. Bxc5 Re8) 19. Qe2 $16 {[%emt 0:05:16] Threatens to win with Bxd5+. White is more active.} (19. Nxd7 $6 fxg4 20. Bxd5+ Kh8 21. Nxf8 Qxd5 $11) (19. Qxb4 $6 f4 20. Bxd5+ (20. Nxd7 $2 Bxb4 21. Bxd5+ Kh8 $19) (20. gxf4 $2 exf4 21. Bxd5+ Rxd5 $19) 20... Rxd5 $14) 19... Bxc5 {[%emt 0:29:15]} 20. Bxc5 {[%emt 0:00:10][%cal Be3c5,Bc5b4,Bb4c3][%mdl 32]} Rf6 {[%emt 0:04:44] [#]} (20... Rff7 $16) 21. Bxd5+ $1 $18 {[%emt 0:06:02]} ({Don't play} 21. Qxe5 $6 Nc6 22. Qe1 Bxg2 23. Kxg2 Nd4 24. Bxd4 (24. Qxb4 $2 Qa8+ 25. Kg1 Ne2+ 26. Kf1 Re6 $19) 24... Rxd4 $16) (21. Bxb4 $6 Bxg2 22. Kxg2 Nc6 $16) 21... Rxd5 {[%emt 0:00:08] [#]} 22. Rd1 $1 {[%emt 0:00:01] And now Qc4 would win.} ({Much less strong is} 22. Bxb4 $6 Nc6 $16) 22... Re6 {[%emt 0:07:44]} 23. Bxb4 {[%emt 0:02:19] Strongly threatening Rxd5.} Nc6 {[%emt 0:00:20]} 24. Bc3 {[%emt 0:00:32] Black must now prevent Rxd5.} a5 {[%emt 0:03:24]} (24... f4 {was called for.} 25. b4 Qd6) 25. Rxd5 {[%emt 0:01:49]} Qxd5 {[%emt 0:00:06]} 26. Rd1 {[%emt 0:00:03][%cal Ba1d1,Bd1d4,Bd4d5,Bd5f5,Bf5a5][%mdl 32]} Nd4 {[%emt 0:01:15]} 27. Bxd4 {[%emt 0:00:56]} exd4 {[%emt 0:00:07]} 28. Rxd4 {[%emt 0:13:06]} Rxe2 $2 {[%emt 0:00:52]} (28... Qh1+ 29. Kxh1 Rxe2) 29. Rxd5 {[%emt 0:00:04] White is clearly winning.} Rxc2 {[%emt 0:00:09]} 30. Rxf5 {[%emt 0:00:41]} Rxb2 {[%emt 0:00:05]} 31. Rxa5 {[%emt 0:00:09]} Ra2 {[%emt 0:00:06]} 32. Kg2 {[%emt 0:00:54] Weighted Error Value: White=0.01 (flawless) /Black=0.35} 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "7.3"]
[White "Morovic Fernandez, Ivan"]
[Black "Yoo, Christopher Woojin"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2495"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 26,78,0,2,6,0,0,0,0,-12,-11,-14,-12,-17,-12,-12,-9,-37,-3,-16,6,-6,-6,-7,0,-25,-25,-19,-17,-28,-39,-40,-42,-41,-40,-34,-29,-35,-45,-167,-163,-169,-171,-164,-169,-201,-170,-142,-98,-145,-54,-35,-61,-431,-411]} 1. d4 {[%emt 0:02:45]} Nf6 {[%emt 0:00:08]} 2. Nf3 {[%emt 0:00:07]} g6 {[%emt 0:01:01]} 3. Nbd2 {[%emt 0:01:17]} c5 {[%emt 0:01:52]} 4. dxc5 {[%emt 0:02:51]} Qa5 {[%emt 0:00:07]} 5. a3 {[%emt 0:01:17]} Qxc5 {[%emt 0:00:10]} 6. b4 {[%emt 0:00:52]} Qc7 {[%emt 0:03:25]} 7. Bb2 {[%emt 0:00:19]} Bg7 {[%emt 0:00:05]} 8. e3 {[%emt 0:04:44]} O-O {[%emt 0:00:41]} 9. c4 {[%emt 0:01:30]} b6 {[%emt 0:00:24]} 10. Be2 {[%emt 0:00:41]} Bb7 {[%emt 0:00:47]} 11. O-O {[%emt 0:00:53]} d6 {[%emt 0:01:06]} 12. Rc1 {[%emt 0:04:10]} Nbd7 {[%emt 0:02:41]} 13. Qb3 {[%emt 0:02:07]} Rac8 {[%emt 0:02:05]} 14. Rfd1 {[%emt 0:01:52]} Qb8 {[%emt 0:01:24] A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems.} 15. Nb1 {[%emt 0:04:50]} (15. Ng5 {looks sharper.} Rfe8 16. h3 h6 17. Ngf3) 15... Qa8 {[%emt 0:03:24] [#]} 16. Nbd2 $146 {[%emt 0:08:54]} ({Predecessor:} 16. Nc3 Rfe8 17. h3 Ne4 18. Nd5 Bxb2 19. Qxb2 Nef6 20. Nc3 Ne4 21. Nb5 a6 22. Nbd4 {1-0 (51) Svane,R (2608)-Hnydiuk,A (2402) Chess.com INT 2020}) 16... Rc7 {[%emt 0:01:50] The position is equal.} 17. Rc2 {[%emt 0:06:24]} Rfc8 {[%emt 0:07:52]} 18. Rdc1 {[%emt 0:00:39]} e5 {[%emt 0:03:42]} 19. Ne1 {[%emt 0:02:06]} a5 {[%emt 0:04:03]} 20. Bf3 {[%emt 0:08:43]} Bxf3 {[%emt 0:02:52]} 21. Ndxf3 {[%emt 0:02:28]} axb4 {[%emt 0:03:24]} 22. axb4 {[%emt 0:00:10]} Ra7 {[%emt 0:00:22]} 23. Rd1 {[%emt 0:02:10]} ({Reject} 23. c5 bxc5 24. bxc5 e4 $17) 23... Qc6 {[%emt 0:03:39]} 24. Rcc1 {[%emt 0:14:07]} Bf8 {[%emt 0:02:51]} 25. b5 {[%emt 0:14:00] [#]} Nc5 $1 {[%emt 0:03:07]} 26. Qc2 {[%emt 0:01:07]} ({Much weaker is} 26. bxc6 Nxb3 27. Rb1 (27. Rc3 Nc5 $17) 27... Nc5 $17) 26... Qe4 {[%emt 0:03:50]} 27. Qe2 {[%emt 0:00:15]} Ra2 {[%emt 0:02:15]} 28. Ra1 {[%emt 0:01:40]} Rca8 {[%emt 0:02:02][%cal Bc8a8,Ba8a4,Ba4a2,Ba2c2][%mdl 32]} 29. Nd2 {[%emt 0:03:03]} Qf5 {[%emt 0:02:59]} 30. Qf3 {[%emt 0:00:40]} R8a4 {[%emt 0:01:39]} 31. Rxa2 {[%emt 0:06:43]} Rxa2 {[%emt 0:00:05]} 32. Bc1 {[%emt 0:00:29]} (32. Bc3 $15) 32... Nfe4 {[%emt 0:01:20]} 33. Nxe4 {[%emt 0:00:42]} Nxe4 {[%emt 0:00:54]} 34. Qxf5 {[%emt 0:00:33]} gxf5 {[%emt 0:00:03]} 35. Nd3 {[%emt 0:00:13]} Nc3 {[%emt 0:03:22]} 36. Re1 {[%emt 0:00:09]} Rc2 {[%emt 0:01:10] Hoping for ...Na2. Black is more active.} 37. Kf1 {[%emt 0:02:27]} (37. Ba3 $142) 37... Na4 {[%emt 0:01:56]} (37... Na2 $17 {Threatens to win with ...e4.} 38. Re2 Rxc1+ 39. Nxc1 Nxc1) 38. Nb4 $15 {[%emt 0:00:58]} Rxc4 {[%emt 0:00:05]} 39. Ba3 {[%emt 0:00:34][%mdl 8192] [#]} (39. Bd2 $15) 39... d5 $1 {[%emt 0:00:36] Weighted Error Value: White=0.39/Black=0.11 (very precise)} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "7.4"]
[White "Krysa, Leandro"]
[Black "Salinas Herrera, Pablo"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "2525"]
[BlackElo "2534"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 17,67,20,35,33,36,36,45,31,62,59,76,48,42,59,73,70,80,81,76,79,89,50,100,59,93,104,98,103,277,285,288,285,326,335,320,325,310,284,402,395,375,366,825,854,854,835,1006,1025,2181,2180,29992,29993]} 1. d4 {[%emt 0:00:01]} d5 {[%emt 0:01:15]} 2. c4 {[%emt 0:00:13]} c6 {[%emt 0:00:05]} 3. Nf3 {[%emt 0:00:17]} Nf6 {[%emt 0:00:06]} 4. Nc3 {[%emt 0:00:07]} e6 {[%emt 0:00:06]} 5. Bg5 {[%emt 0:00:21]} Nbd7 {[%emt 0:00:11]} 6. e3 {[%emt 0:00:22]} Be7 {[%emt 0:00:20]} 7. Bd3 {[%emt 0:00:13]} O-O {[%emt 0:01:44]} 8. O-O {[%emt 0:00:11]} dxc4 {[%emt 0:00:41]} 9. Bxc4 {[%emt 0:00:22]} c5 {[%emt 0:02:01]} 10. dxc5 {[%emt 0:18:04] Strongly threatening b4. D60: Queen's Gambit Declined: Classical: Unusual White 7th moves.} Nxc5 {[%emt 0:01:50]} 11. Qc2 {[%emt 0:07:55]} a6 {[%emt 0:05:10]} 12. Rfd1 {[%emt 0:01:09] White is slightly better.} Ncd7 {[%emt 0:02:31][%cal Bc5d7,Bd7e5,Be5g6][%mdl 32]} 13. Nd4 {[%emt 0:21:45] [#] White is much more active. The black rooks are badly placed.} Qa5 $146 {[%emt 0:23:35]} ({Predecessor:} 13... Qc7 14. Bd3 h6 15. Bxf6 Nxf6 16. Rac1 Bd7 17. h3 Rac8 18. Qb1 Qb8 19. Nce2 Bd6 20. Nf3 Bc6 {0-1 (26) Lautenbach,W-Scheerer,M freechess.de 2018}) 14. Bh4 {[%emt 0:03:07]} Ne5 {[%emt 0:01:21]} 15. Be2 {[%emt 0:05:26]} Ng6 {[%emt 0:13:12]} 16. Bg3 {[%emt 0:02:05]} Bd7 {[%emt 0:07:28]} 17. Bf3 {[%emt 0:02:41]} Ra7 {[%emt 0:00:06]} 18. Nb3 {[%emt 0:01:52]} Qb6 {[%emt 0:00:54]} 19. a4 {[%emt 0:12:16][%cal Ba2a4,Ba4a5][%mdl 32]} Rc8 {[%emt 0:03:23]} (19... a5 $14) 20. a5 $16 {[%emt 0:03:37]} Qd8 {[%emt 0:00:05]} 21. Nd4 {[%emt 0:07:16]} Rc5 {[%emt 0:04:01]} 22. Qb3 $36 {[%emt 0:02:39][%mdl 2048] White has strong initiative.} Rxa5 $2 {[%emt 0:06:36] Black cannot hold the game after this.} (22... Ne5 $16) 23. Rxa5 $18 {[%emt 0:00:32]} ({Not} 23. Bxb7 Rxa1 24. Rxa1 Nh5 $16) 23... Qxa5 {[%emt 0:00:05]} 24. Bb8 {[%emt 0:00:15][%mdl 64] [#] Deflection} ({Less strong is} 24. Bxb7 Qb4 25. Qxb4 Bxb4 $14) 24... Ra8 {[%emt 0:01:33]} 25. Qxb7 {[%emt 0:00:09][%mdl 64] Trapped Piece} Rxb8 {[%emt 0:00:10]} 26. Qxb8+ {[%emt 0:00:04]} Bf8 {[%emt 0:00:03]} 27. Bc6 {[%emt 0:01:31]} Qh5 {[%emt 0:04:45]} (27... Ne7 {was called for.}) 28. Bxd7 {[%emt 0:01:15]} Nxd7 {[%emt 0:00:05]} 29. Qc8 {[%emt 0:01:55][%csl LRa6,LRd7]} Nc5 {[%emt 0:00:06]} (29... Nb6 30. Qxa6 Qc5) 30. Nc6 {[%emt 0:00:52]} Qg5 {[%emt 0:03:03] Prevents Ne7+.} 31. f4 {[%emt 0:01:13]} Qh4 {[%emt 0:03:16]} 32. b4 {[%emt 0:01:53]} Nb3 {[%emt 0:00:18]} 33. g3 {[%emt 0:00:31]} Qh3 {[%emt 0:00:05] [#]} 34. Ne7+ $1 {[%emt 0:00:14][%mdl 512] Weighted Error Value: White=0.06 (flawless) /Black=0.69} 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "7.5"]
[White "Figueredo Losada, Leonel"]
[Black "Kaidanov, Gregory"]
[Result "0-1"]
[ECO "C26"]
[WhiteElo "2337"]
[BlackElo "2556"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,50,0,-10,-24,0,0,4,21,29,22,18,0,0,-20,-25,-34,-21,-55,0,-19,0,0,30,-65,0,0,0,-303,-308,-420,-416,-381,-258,-412,-404,-402,-388,-546,-529,-768,-749,-909,-443]} 1. e4 {[%emt 0:00:30]} e5 {[%emt 0:01:52]} 2. Nc3 {[%emt 0:00:06]} Nf6 {[%emt 0:00:30]} 3. d4 {[%emt 0:00:04]} exd4 {[%emt 0:00:11]} 4. Qxd4 {[%emt 0:00:03]} Nc6 {[%emt 0:00:12]} 5. Qd3 {[%emt 0:00:03]} Bc5 {[%emt 0:02:55]} 6. Bf4 {[%emt 0:01:33] C26: Vienna Game: 2...Nf6, sidelines .} d6 {[%emt 0:01:58]} 7. Qd2 {[%emt 0:00:44]} O-O {[%emt 0:04:05][%cal Of6e4]} 8. O-O-O {[%emt 0:00:08] The position is equal.} Be6 {[%emt 0:04:37][%cal Oe6a2]} 9. f3 {[%emt 0:00:14]} Nd7 {[%emt 0:01:39] [#]} 10. Be3 $146 {[%emt 0:12:39]} ({Predecessor:} 10. h4 Nce5 11. Nh3 a6 12. Be3 b5 13. Nf4 Bxe3 14. Qxe3 Nb6 15. b3 b4 16. Ncd5 {1-0 (28) Mamedyarov,S (2770)-Adams,M (2716) Tornelo INT 2021}) 10... a6 {[%emt 0:06:49]} 11. Bxc5 {[%emt 0:08:13]} Nxc5 {[%emt 0:00:37]} 12. Nge2 {[%emt 0:00:06]} b5 {[%emt 0:05:52]} 13. Nf4 {[%emt 0:15:20]} Ne5 {[%emt 0:07:52]} (13... Rb8 $15) 14. Ncd5 {[%emt 0:07:07]} Rb8 {[%emt 0:04:24]} 15. h4 {[%emt 0:08:22]} b4 {[%emt 0:12:27]} 16. Nh5 {[%emt 0:00:04]} (16. Nxb4 $11 c6 17. Qc3 (17. Bxa6 Bxa2 18. Nxa2 Qb6 $17) (17. Nxe6 fxe6 18. Qc3 Qf6 $14)) 16... c6 {[%emt 0:05:30]} (16... Bxd5 $15 17. Qxd5 a5) 17. Ndf6+ $1 $11 {[%emt 0:26:30]} Kh8 {[%emt 0:00:17]} (17... gxf6 18. Qh6) 18. f4 $2 {[%emt 0:00:48][%mdl 8192]} Ng4 $19 {[%emt 0:03:30]} ({Not} 18... gxf6 19. fxe5 fxe5 20. Qh6 $11) 19. Nxh7 {[%emt 0:02:34]} Kxh7 {[%emt 0:02:18]} 20. f5 {[%emt 0:00:04]} g6 {[%emt 0:07:27][%cal Od8a5] Threatens to win with ...Qa5!} 21. Ng3 {[%emt 0:00:17]} (21. fxe6 $142 gxh5 22. Qxd6 Nxe6 23. Bxa6) 21... gxf5 {[%emt 0:00:35]} 22. exf5 {[%emt 0:01:26]} Bd5 {[%emt 0:00:26]} 23. Qg5 {[%emt 0:08:22]} (23. f6 $142 Qxf6 24. Be2) 23... Rg8 {[%emt 0:00:46] Black is clearly winning.} ({Weaker is} 23... Qxg5+ 24. hxg5+ Kg8 25. Rd4 $17) 24. Rd4 {[%emt 0:04:37] [#]} Qe8 $1 {[%emt 0:04:55]} 25. Kd2 {[%emt 0:02:24] [#]} (25. Qf4 Qe1+) 25... Qe3+ {[%emt 0:01:37] Weighted Error Value: White=0.68/Black=0.14 (very precise)} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "7.6"]
[White "Sarkar, Justin"]
[Black "Hungaski, Robert"]
[Result "1/2-1/2"]
[ECO "C99"]
[WhiteElo "2325"]
[BlackElo "2521"]
[Annotator "TA"]
[PlyCount "44"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 36,44,33,23,31,28,47,20,51,20,35]} 1. e4 {[%emt 0:05:15]} e5 {[%emt 0:01:30]} 2. Nf3 {[%emt 0:00:22]} Nc6 {[%emt 0:00:06]} 3. Bb5 {[%emt 0:01:13][%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 {[%emt 0:00:07]} 4. Ba4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:07]} 5. O-O {[%emt 0:00:34]} Be7 {[%emt 0:00:09]} 6. Re1 {[%emt 0:01:45]} b5 {[%emt 0:00:07]} 7. Bb3 {[%emt 0:00:02]} d6 {[%emt 0:00:06]} 8. c3 {[%emt 0:00:08]} O-O {[%emt 0:00:12]} 9. h3 {[%emt 0:01:17]} Na5 {[%emt 0:00:24]} 10. Bc2 {[%emt 0:00:08]} c5 {[%emt 0:00:07]} 11. d4 {[%emt 0:00:52]} Qc7 {[%emt 0:00:16]} 12. Nbd2 {[%emt 0:01:20]} cxd4 {[%emt 0:01:02]} 13. cxd4 {[%emt 0:00:05]} Nc6 {[%emt 0:00:16]} 14. Nb3 {[%emt 0:02:29]} a5 {[%emt 0:00:19][%cal Ba6a5,Ba5a4][%mdl 32]} 15. Be3 {[%emt 0:00:28]} a4 {[%emt 0:00:10]} 16. Nbd2 {[%emt 0:00:07]} Nb4 {[%emt 0:00:09]} 17. Bb1 {[%emt 0:00:20]} Bd7 {[%emt 0:00:28]} 18. a3 {[%emt 0:04:46]} Nc6 {[%emt 0:00:08]} 19. Bd3 {[%emt 0:03:33]} Qb7 {[%emt 0:00:15] C99: Closed Ruy Lopez: Chigorin Defence: 11 d4 Qc7 12 Nbd2 cxd4.} 20. Qe2 {[%emt 0:04:06]} Rab8 {[%emt 0:11:44]} 21. Rac1 {[%emt 0:01:14]} Rfc8 {[%emt 0:14:27]} 22. Red1 {[%emt 0:02:08] [#]} exd4 $146 {Black got outplayed after the opening.  Weighted Error Value: White=0.18 (very precise) /Black=0.14 (very precise)} ({Predecessor:} 22... Qa6 23. Nb1 exd4 24. Nxd4 Ne5 25. Nc3 Nxd3 26. Qxd3 Rc4 27. Nc2 Be6 28. Bd4 Qc8 29. Ne3 Rc6 {1-0 (55) Kraujunas,V (1630)-Petersen,H (1528) LSS email 2013}) 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "7.7"]
[White "Proudian, Armen"]
[Black "Giron, Jorge Ernesto"]
[Result "1/2-1/2"]
[ECO "B39"]
[WhiteElo "2418"]
[BlackElo "2257"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 18,136,55,3,6,19,45,31,25,12,39,0,18,0,0,-11,7,9,19,0,0,0,14,-26,-28,-22,-29,-29,-28,-23,-19,-19,-20,-34,-8,-13,-14,-150,-14,-16,-19,-33,-33,-40,0,0,0,0,0,-4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:25]} c5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:29]} Nc6 {[%emt 0:00:08]} 3. d4 {[%emt 0:00:23]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:11]} g6 {[%emt 0:00:04]} 5. c4 {[%emt 0:01:28]} Bg7 {[%emt 0:00:05]} 6. Be3 {[%emt 0:00:30]} Nf6 {[%emt 0:00:31]} 7. Nc3 {[%emt 0:00:33]} Ng4 {[%emt 0:00:26]} 8. Qxg4 {[%emt 0:06:04]} Nxd4 {[%emt 0:00:33]} 9. Qd1 {[%emt 0:02:06]} Nc6 {[%emt 0:03:25]} 10. Be2 {[%emt 0:04:30]} (10. Rc1 $14) 10... Bxc3+ $11 {[%emt 0:01:21] B39: Sicilian: Maroczy Bind with 5...Bg7 and 7...Ng4.} 11. bxc3 {[%emt 0:00:12]} Qa5 {[%emt 0:00:12]} 12. Qd2 {[%emt 0:05:49]} d6 {[%emt 0:04:45] [#] White is slightly better.} 13. Rb1 $146 {[%emt 0:03:15]} ({Predecessor:} 13. O-O Be6 14. Rab1 b6 15. f4 f6 16. f5 Bf7 17. c5 bxc5 18. Rb7 O-O 19. fxg6 hxg6 20. Bh6 Rfb8 21. Rd7 Qxa2 22. Qf4 Qxe2 23. Rxe7 Rb2 {0-1 (23) Kabelka,O (1939)-Cely,J (2078) Czech Republic 2015}) 13... Qc7 {[%emt 0:00:51]} 14. c5 {[%emt 0:01:52] Prevents b6.} dxc5 {[%emt 0:00:12]} 15. Bxc5 {[%emt 0:00:35][%cal Be3c5,Bc5e7,Be7f6][%mdl 32]} O-O {[%emt 0:06:11]} 16. O-O {[%emt 0:05:17]} Na5 {[%emt 0:07:47]} 17. Qg5 {[%emt 0:07:00]} Re8 {[%emt 0:00:11][%cal Bf8e8,Be8e4,Be4e2,Be2a2][%mdl 32]} 18. Bb5 {[%emt 0:07:00] A strong pair of Bishops.} Bd7 {[%emt 0:00:31]} 19. Bxe7 {[%emt 0:04:20] aiming for Bf6.} h6 {[%emt 0:02:45]} 20. Qh4 {[%emt 0:04:41] Strongly threatening Bf6.} Bxb5 {[%emt 0:08:42]} 21. Bf6 {[%emt 0:02:18][%cal Oh4h6]} Qc6 {[%emt 0:00:10]} (21... Bxf1 $2 {gets mated.} 22. Qxh6) 22. Rxb5 {[%emt 0:08:59] [#]} Rxe4 {[%emt 0:00:11]} 23. Qxh6 {[%emt 0:01:11][%csl Gf6][%cal Rh6h8]} Qxf6 {[%emt 0:00:03]} 24. Rxa5 {[%emt 0:01:41]} Qxc3 {[%emt 0:00:14]} 25. Rd5 {[%emt 0:11:45]} Qc4 {[%emt 0:00:59]} 26. Qd2 {[%emt 0:05:39]} Re2 {[%emt 0:03:38]} 27. Rd8+ {[%emt 0:00:56] [#]} (27. Qd1 $1 $11 {remains equal.}) 27... Rxd8 {[%emt 0:02:45]} (27... Kg7 $1 $17 28. Qxe2 Qxe2 29. Rxa8 Qxa2) 28. Qxd8+ $17 {[%emt 0:00:09][%mdl 4096] Endgame KQR-KQR} Kg7 {[%emt 0:00:04]} 29. a3 {[%emt 0:00:23]} Qc3 {[%emt 0:03:32]} 30. g3 {[%emt 0:04:36]} Ra2 {[%emt 0:05:26]} 31. Qb8 {[%emt 0:04:16] The position is equal.} Rxa3 {[%emt 0:02:20]} 32. Qxb7 {[%emt 0:00:08]} a5 {[%emt 0:07:39]} 33. h4 {[%emt 0:00:45]} Qe5 {[%emt 0:04:16]} 34. Rd1 {[%emt 0:01:34]} Ra1 {[%emt 0:02:55]} 35. Rxa1 {[%emt 0:00:27]} Qxa1+ $11 {[%emt 0:00:04] KQ-KQ} 36. Kg2 {[%emt 0:00:09]} Qd4 {[%emt 0:00:13]} 37. h5 {[%emt 0:01:20]} gxh5 {[%emt 0:01:06]} 38. Qb5 {[%emt 0:00:25]} a4 {[%emt 0:00:04] ...a3 is the strong threat.} 39. Qg5+ {[%emt 0:02:38]} Kf8 {[%emt 0:00:43]} 40. Qxh5 {[%emt 0:00:47]} Ke7 {[%emt 0:09:41]} 41. Qg5+ {[%emt 0:31:17]} f6 {[%emt 0:30:25]} 42. Qa5 {[%emt 0:01:33]} Qc4 {[%emt 0:05:08]} 43. Kh2 {[%emt 0:00:00]} Ke6 {[%emt 0:00:00]} 44. Qb6+ {[%emt 0:00:00]} Kf5 {[%emt 0:00:00]} 45. Qe3 {[%emt 0:00:00]} Qe4 {[%emt 0:00:00] Threatens to win with ...Qxe3.} 46. Qc3 {[%emt 0:00:00]} Kg6 {[%emt 0:00:00]} 47. Qa3 {[%emt 0:00:00]} Qd4 {[%emt 0:00:00]} 48. Qf3 {[%emt 0:00:00]} Kg5 {[%emt 0:00:00]} 49. Kg2 {[%emt 0:00:00]} f5 {[%emt 0:00:00] White must now prevent ...Qe4.} 50. Qa3 {[%emt 0:00:00]} Kg6 {[%emt 0:00:00]} 51. Qf8 {[%emt 0:00:00]} Qd5+ {[%emt 0:00:00]} 52. Kh2 {[%emt 0:00:00]} Qf7 {[%emt 0:00:00]} 53. Qa3 {[%emt 0:00:00]} Qd7 {[%emt 0:00:00]} 54. Qf8 {[%emt 0:00:00]} Kg5 {[%emt 0:00:00]} 55. Qb4 {[%emt 0:00:00]} Kf6 {[%emt 0:00:00]} 56. Qc3+ {[%emt 0:00:00]} Ke6 {[%emt 0:00:00]} 57. Qc4+ {[%emt 0:00:00]} Ke7 {[%emt 0:00:00]} 58. Qc5+ {[%emt 0:00:00]} Kf6 {[%emt 0:00:00]} 59. Qc3+ {[%emt 0:00:00]} Kg6 {[%emt 0:00:00]} 60. Qb4 {[%emt 0:00:00]} Qc6 {[%emt 0:00:00]} 61. Qf8 {[%emt 0:00:00]} Qe6 {[%emt 0:02:56]} 62. Qb4 {[%emt 0:00:00]} Qe4 {[%emt 0:00:11]} 63. Qc3 {[%emt 0:00:00]} Kh5 {[%emt 0:08:24]} 64. Qa3 {[%emt 0:00:00]} Kg5 {[%emt 0:01:30]} 65. Qc3 {[%emt 0:00:00]} Kg4 {[%emt 0:00:26]} 66. f3+ {[%emt 0:00:00]} Qxf3 {[%emt 0:00:31]} 67. Qg7+ {[%emt 0:00:00]} Kh5 {[%emt 0:00:02]} 68. Qh7+ {[%emt 0:00:00]} (68. g4+ $5 Kh4 69. Qh7+ Kxg4 70. Qg7+ Kf4 71. Qh6+ Ke4 72. Qc6+ Ke3 73. Qb6+ Ke2 74. Qb2+ Ke1 75. Qb4+ Kf2 76. Qc5+ Ke2 77. Qc2+ Kf1 78. Qc1+ Kf2 79. Qc5+ Ke1 80. Qb4+ Kf2 81. Qc5+ $19) 68... Kg5 {[%emt 0:00:02] Weighted Error Value: White=0.11 (very precise) /Black=0.07 (flawless)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "7.8"]
[White "Mekhitarian, Krikor Sevag"]
[Black "Arvelo Leo, Gian Carlo"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2569"]
[BlackElo "2229"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 12,65,38,0,0,0,45,42,52,37,38,0,0,8,17,21,22,0,29,0,6,0,108,108,83,83,79,93,240,246,247,232,212,213,266,289,275,261,342,318,454,462,586,623,579,576,590,411,409,389,406,396,557,549,591,559]} 1. d4 {[%emt 0:01:34]} Nf6 {[%emt 0:01:00]} 2. c4 {[%emt 0:00:03]} c5 {[%emt 0:00:18]} 3. d5 {[%emt 0:00:04]} b5 {[%emt 0:00:43]} 4. cxb5 {[%emt 0:00:07]} e6 {[%emt 0:00:25]} 5. dxe6 {[%emt 0:09:05]} fxe6 {[%emt 0:00:12]} 6. Nf3 {[%emt 0:00:25]} d5 {[%emt 0:02:27]} 7. g3 {[%emt 0:00:06]} (7. Nc3 $5 {[%cal Re2e4]}) 7... a6 {[%emt 0:11:04] is recently more successful than 7...Bd6. E10: Blumenfeld Gambit.} 8. bxa6 {[%emt 0:00:38]} Bd6 {[%emt 0:00:28]} 9. Bg2 {[%emt 0:00:47]} (9. Qa4+ Bd7 10. Qd1 O-O $11) 9... O-O {[%emt 0:00:36] White is slightly better.} 10. O-O {[%emt 0:00:03]} Nc6 {[%emt 0:00:33]} 11. b3 {[%emt 0:03:01]} Bxa6 {[%emt 0:02:58]} 12. Nc3 {[%emt 0:00:07]} Qe7 {[%emt 0:04:51]} 13. Bb2 {[%emt 0:12:06] [#]} Rab8 $146 {[%emt 0:08:44]} ({Predecessor:} 13... Kh8 14. Re1 d4 15. Na4 e5 16. e3 Rad8 17. exd4 cxd4 18. Ng5 Nb4 19. Ba3 d3 {1-0 (28) Postny,E (2606)-Arnold,M (2524) Chess.com INT 2017}) 14. Re1 {[%emt 0:07:53]} Rfd8 {[%emt 0:07:42]} (14... d4 $5 {[%cal Rd4c3]} 15. Na4 Bb5 $11) 15. Rc1 {[%emt 0:09:20]} c4 {[%emt 0:22:22]} 16. Bh3 {[%emt 0:23:04]} h6 {[%emt 0:08:15]} (16... Bb4 $11 {keeps the balance.}) 17. e4 $16 {[%emt 0:04:57]} d4 {[%emt 0:05:15] [#]} 18. e5 $1 {[%emt 0:12:17]} Nxe5 {[%emt 0:12:39]} 19. Nxd4 {[%emt 0:03:31]} (19. Nxe5 dxc3 20. Ng6 (20. Nc6 cxb2 21. Nxe7+ Bxe7 $17) 20... cxb2 $1 $17) 19... Bc5 {[%emt 0:01:06] A mistake that costs the game.} 20. Rxe5 $18 {[%emt 0:03:55]} (20. Bxe6+ Kh8 21. Nd5 (21. Rxe5 Bxd4 22. Nd5 Rxd5 $19) 21... Nxd5 22. Rxe5 c3 $11) 20... Bxd4 {[%emt 0:00:21] [#]} 21. Nd5 $1 {[%emt 0:01:07][%mdl 512]} Rxd5 {[%emt 0:05:14]} 22. Bxd4 {[%emt 0:00:08]} Rxe5 {[%emt 0:01:11]} 23. Bxe5 {[%emt 0:00:03] A strong pair of Bishops.} Rd8 {[%emt 0:01:32]} 24. Qe2 {[%emt 0:00:14]} (24. Bxe6+ $2 Kh8 25. Qf3 Qxe6 26. Bxf6 gxf6 27. bxc4 Kg7 $19) 24... Kf7 {[%emt 0:01:43]} 25. Re1 {[%emt 0:00:39] aiming for Bxf6.} ({Don't take} 25. bxc4 Qd7 26. Re1 Qd3) 25... Bb7 {[%emt 0:00:33]} (25... Nh7 {is a better defense.} 26. bxc4 Kg8) 26. Bxf6 {[%emt 0:02:48]} Qxf6 {[%emt 0:00:12]} 27. Bxe6+ {[%emt 0:01:56]} Kf8 {[%emt 0:00:12]} 28. Bxc4 {[%emt 0:00:14]} Bc6 {[%emt 0:00:50]} 29. Qe6 {[%emt 0:02:09]} Qxe6 {[%emt 0:00:37]} 30. Bxe6 {[%emt 0:00:04]} (30. Rxe6 $2 {is the wrong capture.} Rd1+ 31. Bf1 Bd7 32. Rxh6 gxh6 $19) 30... Re8 {[%emt 0:00:24][%cal Oc6d7]} 31. f4 {[%emt 0:00:30]} g6 {[%emt 0:00:22]} (31... Bd7 {was worth a try.} 32. f5 (32. Bxd7 Rxe1+ 33. Kf2 Rd1 $15) 32... Bxe6 33. Rxe6 Ra8) 32. Kf2 {[%emt 0:00:06]} Kg7 {[%emt 0:00:48]} 33. Bc4 {[%emt 0:00:18] Weighted Error Value: White=0.11 (very precise) /Black=0.39} 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "7.9"]
[White "Cervantes Landeiro, Thalia"]
[Black "Jimenez Garcia, Emmanuel"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2193"]
[BlackElo "2422"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,83,54,83,77,91,101,100,92,109,87,100,79,116,114,97,93,97,94,96,108,124,99,130,117,130,130,130,130,131,131,132,56,97,25,141,119,130,77,137,137,137,137,137,137,137,130,130,130,130,130,130,130,130,130,130,130,130,130,130,110,130,130,130,130,210,193,193,179,186,186,179,134,134,132,132,111]} 1. d4 {[%emt 0:00:02]} g6 {[%emt 0:03:47]} 2. c4 {[%emt 0:00:09]} Bg7 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:34]} c5 {[%emt 0:00:32]} 4. d5 {[%emt 0:00:30]} Bxc3+ {[%emt 0:00:31]} 5. bxc3 {[%emt 0:00:07]} e5 {[%emt 0:00:07] [#]} 6. e4 $1 {[%emt 0:04:19] A40: Unusual replies to 1 d4.} d6 {[%emt 0:00:06]} 7. Bd3 {[%emt 0:01:23]} Nd7 {[%emt 0:00:24]} 8. Ne2 {[%emt 0:06:07] White is better.} Qe7 {[%emt 0:02:00]} 9. O-O {[%emt 0:03:29]} Ngf6 {[%emt 0:02:04]} 10. f3 {[%emt 0:04:02] [#]} Kd8 $146 {[%emt 0:02:50]} ({Predecessor:} 10... Nh5 11. g3 O-O 12. Bh6 Ng7 13. g4 Nb6 14. Kh1 Kh8 15. Rg1 Bd7 16. Qd2 Rg8 {½-½ (67) Uwira,O (2249)-Nothnagel,H (2303) Germany 2012}) 11. Be3 {[%emt 0:05:51]} (11. Rb1 {feels hotter.} Kc7 12. Qb3 b6 13. a4) 11... Kc7 {[%emt 0:01:18]} 12. Qd2 {[%emt 0:03:29]} Nh5 {[%emt 0:03:19]} 13. a4 a5 {[%emt 0:00:17]} 14. Rab1 {[%emt 0:05:10]} b6 {[%emt 0:00:19]} 15. g4 {[%emt 0:10:44]} Ng7 {[%emt 0:00:18]} 16. Bh6 {[%emt 0:02:38]} Rg8 {[%emt 0:06:49]} 17. Ng3 {[%emt 0:02:00] Against f5} Ba6 {[%emt 0:06:26]} 18. Rf2 {[%emt 0:04:53]} f6 {[%emt 0:00:14]} 19. h4 {[%emt 0:02:09]} Raf8 {[%emt 0:08:39]} 20. Kg2 {[%emt 0:05:35]} (20. Rg2 $16) 20... Rf7 $1 $14 {[%emt 0:13:15] [#]} 21. Rh1 {[%emt 0:03:54]} (21. Kh3 $1 $16) 21... Ne8 {[%emt 0:04:32]} (21... f5 $11 {remains equal.}) 22. Kf1 {[%emt 0:02:22]} Qd8 {[%emt 0:05:21]} 23. Ke2 {[%emt 0:02:09]} (23. Rg1 $142) 23... Qe7 {[%emt 0:00:05]} ({Better is} 23... Ng7) 24. Kd1 $16 {[%emt 0:01:56][%cal Be2d1,Bd1c2,Bc2b3,Bb3a3][%mdl 32]} Kb7 {[%emt 0:00:30]} 25. Kc2 {[%emt 0:01:44]} Ka7 {[%emt 0:00:26]} 26. Kb3 {[%emt 0:01:05]} Bc8 {[%emt 0:00:12]} 27. Ka3 {[%emt 0:01:55] 0x0.002b16f22b2cdp-1022s more active pieces.} Ba6 {[%emt 0:01:33]} 28. Qe3 {[%emt 0:04:44]} Nc7 {[%emt 0:00:39]} 29. Rh3 {[%emt 0:06:56]} Ne8 {[%emt 0:00:14]} 30. Qc1 {[%emt 0:00:29]} Kb7 {[%emt 0:01:06]} 31. Be3 {[%emt 0:04:22]} Ka7 {[%emt 0:00:10]} 32. Rh1 {[%emt 0:00:38]} Bc8 {[%emt 0:00:18]} 33. Qd2 {[%emt 0:02:25]} Nb8 {[%emt 0:02:01]} 34. Qe2 {[%emt 0:03:08]} Nd7 {[%emt 0:00:45]} 35. Rb1 {[%emt 0:02:32]} Nc7 {[%emt 0:00:51]} 36. h5 {[%emt 0:01:33]} g5 {[%emt 0:00:59]} (36... Rh8 $16 37. Rh1 Rff8) 37. Nf5 {[%emt 0:00:15] White is clearly better.} Qf8 {[%emt 0:00:06]} 38. Qb2 {[%emt 0:00:30]} Na8 {[%emt 0:00:53]} 39. Qb5 {[%emt 0:00:57]} Nb8 {[%emt 0:00:39]} 40. Rfb2 {[%emt 0:02:02]} Bxf5 {[%emt 0:01:02]} 41. exf5 {[%emt 0:30:27]} ({Don't take} 41. gxf5 Rb7 $14) 41... Qe8 {[%emt 0:32:26]} 42. Be4 {[%emt 0:01:21] Weighted Error Value: White=0.12 (very precise) /Black=0.14 (very precise)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "7.10"]
[White "Chavez, Ricardo Ernesto"]
[Black "Valdes Romero, Leonardo"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2184"]
[BlackElo "2403"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 15,74,19,27,-16,-14,-10,17,13,16,18,18,0,0,0,0,0,6,0,8,7,8,-85,-77,-75,-85,-73,-79,-89,-87,-104,-104,-156,-104,-140,-107,-139,-100,-95,-100,-95,-102,-142,-129,-122,-126,-121,-116,-206,-198,-193,-200,-254,-230,-368,-360,-381,-280,-544,-529,-752,-692]} 1. e4 {[%emt 0:24:11]} d6 {[%emt 0:04:18]} 2. d4 {[%emt 0:02:09]} Nf6 {[%emt 0:00:11]} 3. Nc3 {[%emt 0:00:06]} g6 {[%emt 0:00:23]} 4. Be3 {[%emt 0:00:10]} Bg7 {[%emt 0:00:13]} 5. Qd2 {[%emt 0:00:16]} c6 {[%emt 0:00:37]} 6. Nf3 {[%emt 0:00:29]} b5 {[%emt 0:03:52][%cal Bb7b5,Bb5b4][%mdl 32]} 7. Bd3 {[%emt 0:00:24]} O-O {[%emt 0:01:11]} 8. h3 {[%emt 0:00:49]} Nbd7 {[%emt 0:03:57]} 9. a4 {[%emt 0:02:41] B08: Pirc Defence: Classical System.} (9. O-O $5 {[%cal Re4e5]}) 9... b4 {[%emt 0:03:16]} 10. Ne2 {[%emt 0:00:09]} Qa5 {[%emt 0:00:26]} 11. O-O {[%emt 0:00:52] The position is equal.} c5 {[%emt 0:04:17]} 12. c3 {[%emt 0:01:52]} bxc3 {[%emt 0:07:33]} 13. bxc3 {[%emt 0:00:35]} Ba6 {[%emt 0:00:44]} 14. Bxa6 {[%emt 0:05:19]} Qxa6 {[%emt 0:05:43]} 15. Ng3 {[%emt 0:00:16] [#]} Qa5 $146 {[%emt 0:11:12]} ({Predecessor:} 15... Rfe8 16. Bh6 cxd4 17. cxd4 e5 18. dxe5 dxe5 19. Rad1 Rac8 20. Qg5 Re6 21. Bxg7 Kxg7 {1-0 (31) Flom,G (2437)-Neiman,E (2338) Haguenau 2013}) 16. Rfc1 {[%emt 0:09:07]} Rfb8 {[%emt 0:08:31]} 17. Bh6 {[%emt 0:07:21]} cxd4 {[%emt 0:04:28]} 18. Nxd4 {[%emt 0:03:42]} (18. cxd4 $11 {keeps the balance.} Rb4 19. Bf4) 18... Qc5 $17 {[%emt 0:21:04]} 19. Ndf5 {[%emt 0:10:32] [#]} Bf8 {[%emt 0:11:15]} (19... gxf5 $2 20. Qg5 Ne8 21. Bxg7 Nxg7 22. Nh5 $18) 20. Bxf8 {[%emt 0:09:38]} Kxf8 {[%emt 0:00:40]} 21. Qh6+ {[%emt 0:00:23]} Ke8 {[%emt 0:00:07]} 22. Nd4 {[%emt 0:01:14]} Rb2 {[%emt 0:00:35]} 23. Rcb1 {[%emt 0:14:06] [#]} (23. Qg7 $142) 23... Rab8 {[%emt 0:00:35]} ({Not} 23... Qxc3 24. Nb5 Rxb1+ 25. Rxb1 $11) ({Black should play} 23... Rxb1+ $1 24. Rxb1 Rb8 25. Rxb8+ Nxb8) 24. Qc1 {[%emt 0:00:29]} R2b6 {[%emt 0:03:33] Black is much more active.} 25. Rb5 {[%emt 0:02:27]} Qc4 {[%emt 0:00:24]} 26. Rxb6 {[%emt 0:01:33]} Rxb6 {[%emt 0:00:09]} 27. a5 {[%emt 0:00:26]} Rb8 {[%emt 0:00:15]} 28. Rb1 {[%emt 0:00:56]} Rxb1 {[%emt 0:02:04]} 29. Qxb1 {[%emt 0:00:05]} Qxc3 {[%emt 0:00:03]} 30. Qb7 {[%emt 0:00:21]} Qxa5 {[%emt 0:00:44] Strongly threatening ...Kf8.} 31. Nc6 {[%emt 0:02:21]} (31. Qa8+ $17 Qd8 32. Qxa7) 31... Qe1+ $19 {[%emt 0:00:10]} 32. Kh2 {[%emt 0:00:04][%cal Rb7c8]} Kf8 {[%emt 0:01:01]} 33. Qxa7 {[%emt 0:00:07]} h5 {[%emt 0:01:15][%cal Bh7h5,Bh5h4][%mdl 32] White must now prevent ...h4.} 34. Nd4 {[%emt 0:00:36]} (34. f3 $142) 34... h4 {[%emt 0:00:43]} 35. Qa8+ {[%emt 0:01:35]} Ne8 {[%emt 0:00:31]} 36. Nge2 {[%emt 0:00:21]} (36. Nh1) 36... e5 {[%emt 0:01:15][%cal Be7e5,Be5d4][%mdl 32]} 37. Qd8 {[%emt 0:00:45][%cal Od4c6]} exd4 {[%emt 0:00:28] Weighted Error Value: White=0.47/Black=0.12 (very precise)} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "7.11"]
[White "Thavandiran, Shiyam"]
[Black "Arias Gaviria, Mario Alexis"]
[Result "1/2-1/2"]
[ECO "B94"]
[WhiteElo "2399"]
[BlackElo "2181"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,49,16,39,21,25,21,39,18,41,18,20,0,0,31,20,0,0,-31,-33,-16,0,1,21,30,6,-84,-81,-83,-83,-89,-83,-113,-110,-110,-83,-90,-91,-91]} 1. e4 {[%emt 0:00:04]} c5 {[%emt 0:04:57]} 2. Nf3 {[%emt 0:00:10]} d6 {[%emt 0:00:06]} 3. d4 {[%emt 0:01:58]} cxd4 {[%emt 0:00:03]} 4. Nxd4 {[%emt 0:00:11]} Nf6 {[%emt 0:00:03]} 5. Nc3 {[%emt 0:00:06]} a6 {[%emt 0:00:01]} 6. Bg5 {[%emt 0:03:41]} Nbd7 {[%emt 0:01:14]} 7. Bc4 {[%emt 0:00:37] 7.Qe2 is a critical line.} g6 {[%emt 0:01:27]} 8. O-O {[%emt 0:04:33] B94: Sicilian Najdorf: 6 Bg5 Nbd7.} Bg7 {[%emt 0:00:04]} 9. Re1 {[%emt 0:01:33]} h6 {[%emt 0:03:52]} 10. Bh4 {[%emt 0:03:49] White is slightly better.} O-O {[%emt 0:04:07]} 11. a4 {[%emt 0:12:42] [#]} Re8 $146 {[%emt 0:12:03]} ({Predecessor:} 11... Ne5 12. Bb3 Nc6 13. Nxc6 bxc6 14. e5 dxe5 15. Rxe5 Qxd1+ 16. Rxd1 e6 17. Re3 a5 {0-1 (35) Vlaovic,D (2250)-Anastasian,A (2445) Novi Sad 1988}) 12. Ra3 {[%emt 0:40:10]} Qa5 {[%emt 0:06:56]} 13. Ba2 {[%emt 0:01:50]} e6 {[%emt 0:32:17]} 14. Nb3 {[%emt 0:13:02]} (14. Ndb5 {feels hotter.} axb5 15. axb5 Qxc3 16. Rxc3 Rxa2 17. Rd3) 14... Qh5 {[%emt 0:02:10]} 15. Bg3 {[%emt 0:00:31]} Qxd1 {[%emt 0:01:05]} 16. Rxd1 {[%emt 0:00:02]} Ne5 {[%emt 0:01:51] ...Nc4 is the strong threat.} 17. Na5 {[%emt 0:00:28] Against Nc4} ({Don't blunder} 17. Rxd6 $2 Nc4 18. Nc1 Nxa3 19. bxa3 Nh5 $19) 17... Bf8 {[%emt 0:14:22]} 18. Rb3 $1 {[%emt 0:02:06]} b5 {[%emt 0:00:29]} 19. Rb4 {[%emt 0:05:37] [#]} ({Reject} 19. axb5 axb5 20. Rxb5 Bd7 21. Rxe5 dxe5 $17) (19. f3 $11) 19... Nh5 $1 $17 {[%emt 0:07:28] Black is better.} 20. Rbd4 {[%emt 0:00:49]} Nxg3 {[%emt 0:01:02]} 21. hxg3 {[%emt 0:00:02]} Rb8 {[%emt 0:01:40]} 22. b4 {[%emt 0:05:37]} Bd7 {[%emt 0:00:04]} 23. axb5 {[%emt 0:00:36]} axb5 {[%emt 0:00:13]} 24. Bb3 {[%emt 0:01:23]} Rec8 {[%emt 0:01:01]} 25. Ne2 {[%emt 0:00:13] Weighted Error Value: White=0.19 (very precise) /Black=0.02 (flawless)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.08"]
[Round "8.1"]
[White "Gareyev, Timur"]
[Black "Yoo, Christopher Woojin"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "2565"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 16,89,0,0,0,0,0,0,25,0,0,0,0,0,-23,-14,-21,-12,-10,-22,-20,-32,-27,-67,-64,-52,-58,-54,0,-29,-19,-113,-105,-134,-127,-113,0,-100,-21,-17,-16,-16,145,154,274,279,393,388,301,379,386,381,493,478,489,432,431,428,752,537,509,0,793,768,612,482,1263,1263,1899,1227,1889,1091,2283,1407,29991,29991]} 1. d4 {[%emt 0:01:24]} Nf6 {[%emt 0:00:11]} 2. c4 {[%emt 0:00:19]} e6 {[%emt 0:00:13]} 3. Nc3 {[%emt 0:00:19]} Bb4 {[%emt 0:00:10]} 4. e3 {[%emt 0:00:49]} O-O {[%emt 0:00:07]} 5. Bd3 {[%emt 0:00:38]} d5 {[%emt 0:00:08]} 6. a3 {[%emt 0:01:17]} Be7 {[%emt 0:05:46]} 7. Nf3 {[%emt 0:02:27]} dxc4 {[%emt 0:05:19]} 8. Bxc4 {[%emt 0:00:59]} c5 {[%emt 0:00:38]} 9. O-O {[%emt 0:00:29]} a6 {[%emt 0:04:19] E51: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5.} 10. dxc5 {[%emt 0:00:10]} Bxc5 {[%emt 0:01:09]} 11. Qe2 {[%emt 0:01:29]} b5 {[%emt 0:02:21] The position is equal.} 12. Bd3 {[%emt 0:01:15]} (12. Ba2 $142) 12... Bb7 $11 {[%emt 0:02:54]} 13. e4 {[%emt 0:00:18][%cal Be3e4,Be4e5][%mdl 32]} Nbd7 {[%emt 0:01:24]} 14. e5 {[%emt 0:08:40] [#]} Bxf3 $146 {[%emt 0:00:21]} ({Predecessor:} 14... Ne8 15. Rd1 Qe7 16. Bxh7+ Kxh7 17. Ng5+ Kg6 18. Qd3+ f5 19. exf6+ Kxf6 20. Qxd7 Qxd7 21. Rxd7 Nd6 22. Nh7+ Ke5 23. Nxf8 Rxf8 24. Be3 Bxe3 25. fxe3 g6 26. Rd1 Bd5 27. Rxd6 {1-0 (26) Bouvier,B-Antonoff,G (2185) Paris 1995}) 15. gxf3 {[%emt 0:00:26]} Nh5 {[%emt 0:03:40][%cal Bf6h5,Bh5g7,Bg7f5,Bf5h4][%mdl 32]} ({But not} 15... Nxe5 16. Qxe5 Qxd3 17. Qxc5 $16) 16. Qe4 {[%emt 0:34:25][%csl Gd3][%cal Re4h7]} g6 {[%emt 0:08:22]} 17. Be2 {[%emt 0:05:53]} Ng7 {[%emt 0:06:15]} 18. Bh6 {[%emt 0:03:07]} Re8 {[%emt 0:02:42]} 19. Rad1 {[%emt 0:04:09]} Nf5 {[%emt 0:01:49]} 20. Bc1 {[%emt 0:00:24]} Qc7 {[%emt 0:01:17]} 21. f4 {[%emt 0:00:05]} Bb6 {[%emt 0:03:44]} (21... Nb6 $15) 22. Bf3 {[%emt 0:02:23]} Nc5 {[%emt 0:02:38]} 23. Qc6 {[%emt 0:01:20]} (23. Qc2 $11) 23... Qa7 $1 $17 {[%emt 0:06:13] White must now prevent ...Rac8.} 24. Bg4 {[%emt 0:02:34] [#]} Nh4 $1 {[%emt 0:03:10] Pair of Knights!} 25. Rd6 {[%emt 0:03:00] [#]} Bc7 {[%emt 0:03:37]} (25... Rab8 $1 $17 26. Be3 h5) 26. Rdd1 {[%emt 0:01:14]} (26. Rd5 $11 {remains equal.} exd5 27. Nxd5) 26... Rac8 {[%emt 0:02:14]} ({Better is} 26... Rec8 $17 {...h5 is the strong threat.} 27. Qh1 Bb6) 27. Nd5 $1 $11 {[%emt 0:06:41] [#]} Bxe5 {[%emt 0:04:56]} 28. Qb6 {[%emt 0:01:16]} Qa8 {[%emt 0:00:36]} (28... Qxb6 $11 29. Nxb6 Rc6 30. fxe5 Rxb6) 29. fxe5 $16 {[%emt 0:00:44] Threatens to win with Nf6+. White now steadily converts the win.} exd5 {[%emt 0:00:14]} (29... h5 $16 30. Nf6+ (30. Bg5 exd5 31. Bxh4 hxg4 $17) 30... Kh8) 30. Qf6 $18 {[%emt 0:00:30] Bh6 would kill now.} g5 {[%emt 0:02:50]} (30... Nf5 {was called for.}) 31. Qxg5+ {[%emt 0:03:23]} Ng6 {[%emt 0:00:05]} 32. Bxc8 {[%emt 0:00:33]} Rxc8 {[%emt 0:00:36]} 33. Qg2 {[%emt 0:00:42]} Rd8 {[%emt 0:05:17]} 34. Bg5 {[%emt 0:00:36]} Re8 {[%emt 0:00:01]} 35. Rxd5 {[%emt 0:01:47]} Ne6 {[%emt 0:00:14]} 36. Rfd1 {[%emt 0:02:36]} Kh8 {[%emt 0:02:02]} (36... Qa7 $142 37. Bf6 Qc7) 37. Bf6+ {[%emt 0:00:29]} Kg8 {[%emt 0:00:04]} 38. Bg5 {[%emt 0:00:04] Against Nef4} (38. Qg4 $142) 38... Kh8 $1 {[%emt 0:00:53] [#]} 39. Qf3 {[%emt 0:02:15] Against Nef4} Kg8 {[%emt 0:01:22]} 40. Bh6 {[%emt 0:01:57] And now Qf6 would win.} Qc8 {[%emt 0:05:25]} (40... Ne7 $142 41. R5d3 Qxf3 42. Rxf3 Nc6) 41. Qf6 {[%emt 0:33:01] Strongly threatening Rd7.} Qc4 {[%emt 0:32:52]} 42. Rd7 {[%emt 0:01:26]} Rf8 {[%emt 0:07:48]} 43. h3 {[%emt 0:03:52][%cal Od1d4] Hoping for R1d4!} a5 {[%emt 0:03:36]} 44. Kh2 {[%emt 0:00:00] Threatening mate with Rg1.} Qb3 {[%emt 0:00:00]} 45. R1d6 {[%emt 0:00:00] Weighted Error Value: White=0.39/Black=0.31} 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.08"]
[Round "8.2"]
[White "Kaidanov, Gregory"]
[Black "Swiercz, Dariusz"]
[Result "1-0"]
[ECO "E25"]
[WhiteElo "2556"]
[BlackElo "2665"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 14,57,0,0,5,-16,-4,-50,-54,-57,0,0,0,-22,15,21,23,0,10,15,23,20,25,25,18,15,45,0,150,148,147,150,156,141,564,556,1659,778,29969,29969,5714,5297,29994,29995,29995,29996]} 1. d4 {[%emt 0:21:51]} Nf6 {[%emt 0:01:04]} 2. c4 {[%emt 0:00:04]} e6 {[%emt 0:00:09]} 3. Nc3 {[%emt 0:00:04]} Bb4 {[%emt 0:01:25]} 4. a3 {[%emt 0:00:11]} Bxc3+ {[%emt 0:00:11]} 5. bxc3 {[%emt 0:00:02]} c5 {[%emt 0:01:03]} 6. f3 {[%emt 0:00:02]} d5 {[%emt 0:18:25] 6...Nc6 might become the main line.} 7. cxd5 {[%emt 0:00:06]} exd5 {[%emt 0:00:02]} 8. e3 {[%emt 0:00:19]} c4 {[%emt 0:00:03] E25: Nimzo-Indian: Sämisch: 5...c5 6 f3 d5 7 cxd5.} 9. Ne2 {[%emt 0:04:24]} Nc6 {[%emt 0:00:12][%cal Bb8c6,Bc6a5,Ba5b3][%mdl 32]} 10. Ng3 {[%emt 0:08:22]} (10. Rb1 $11) 10... h5 $15 {[%emt 0:07:46] Black is slightly better.} 11. h4 {[%emt 0:00:32]} Qc7 {[%emt 0:04:19]} 12. Kf2 {[%emt 0:01:17]} Na5 {[%emt 0:00:43] [#]} 13. Rb1 $146 {[%emt 0:01:24][%cal Ba1b1,Bb1b5,Bb5h5,Bh5h6][%mdl 32]} ({Predecessor:} 13. Be2 Bd7 14. e4 dxe4 15. fxe4 Nb3 16. Rb1 O-O-O 17. Bg5 Ng4+ 18. Bxg4 Bxg4 19. Qc2 {0-1 (38) Ciorica,M (2071)-Cioara,A (2437) Arad 2016}) 13... O-O {[%emt 0:14:14]} 14. e4 {[%emt 0:02:30]} dxe4 {[%emt 0:00:05]} 15. Rb5 {[%emt 0:00:28]} Nb3 {[%emt 0:08:15] Pair of Knights!} 16. Nxh5 {[%emt 0:04:15]} ({Much weaker is} 16. Nxe4 Nxe4+ 17. fxe4 Bg4 $17) 16... Nxh5 {[%emt 0:01:23]} 17. Rxh5 {[%emt 0:00:18]} Bd7 {[%emt 0:29:08]} 18. Be3 {[%emt 0:08:59]} Rae8 {[%emt 0:00:52]} 19. f4 {[%emt 0:01:01][%cal Bf3f4,Bf4f5][%mdl 32] Black must now prevent f5.} f6 {[%emt 0:01:48]} 20. f5 {[%emt 0:01:38] Threatens to win with Qg4.} Re7 {[%emt 0:04:06] [#]} ({Black should try} 20... Rd8 $1 $11) 21. Qg4 $1 $16 {[%emt 0:01:30]} Be8 {[%emt 0:04:20] Prevents Qg6.} 22. Rh6 $1 {[%emt 0:02:06]} b5 {[%emt 0:00:01] Strongly threatening ...Qa5.} 23. h5 {[%emt 0:04:54][%cal Oh6g6,Bh4h5,Bh5h6][%mdl 32] Rg6! is the strong threat.} a5 $2 {[%emt 0:00:49][%mdl 8192] [#] This costs Black the game.} (23... Qa5 $2 24. Rg6 Nxd4 25. Bxd4 $18) (23... Na1 $16 {is a better chance.}) 24. Rg6 $1 $18 {[%emt 0:00:45][%mdl 512]} b4 {[%emt 0:00:06]} (24... Qc8 25. Qf4) 25. axb4 {[%emt 0:01:33]} (25. h6 $142 Rff7 26. axb4) 25... axb4 {[%emt 0:00:02]} 26. h6 {[%emt 0:01:24]} Bxg6 {[%emt 0:00:12]} 27. hxg7 {[%emt 0:00:32]} Rff7 {[%emt 0:02:42]} 28. Rh8+ {[%emt 0:02:11]} Kxg7 {[%emt 0:00:02]} 29. Qh4 {[%emt 0:00:09] Weighted Error Value: White=0.06 (flawless) /Black=1.14} 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.07"]
[Round "8.3"]
[White "Krysa, Leandro"]
[Black "Quesada Perez, Yasser"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2525"]
[BlackElo "2560"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 21,94,27,27,33,23,25,22,16,17,16,16,16,13,20,20,0,8,0,0,-12,-10,-11,0,-97,-54,-48,-50,-86,-74,-90,-86,-97,-80,-94,-47,-64,-58,-82,-50,-103,-95,-98,-80,-155,-113,-222,-149,-295,-277,-299,-280,-290,-275,-345,-330,-523,-541,-602,-483,-600,-589,-570,-545,-747,-738,-753,-755,-771,-738,-747,-740,-731,-702,-1011,-633]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:52]} 2. c4 {[%emt 0:00:13]} e6 {[%emt 0:00:10]} 3. Nc3 {[%emt 0:00:08]} Bb4 {[%emt 0:00:14]} 4. g3 {[%emt 0:00:11]} c5 {[%emt 0:00:33]} 5. Nf3 {[%emt 0:00:33][%cal Bg1f3,Bf3d2,Bd2b3,Bb3c5][%mdl 32]} Ne4 {[%emt 0:01:02]} 6. Qd3 {[%emt 0:02:02]} Qa5 {[%emt 0:07:07]} 7. Qxe4 {[%emt 0:00:42]} Bxc3+ {[%emt 0:00:05]} 8. Bd2 {[%emt 0:00:17]} Bxd2+ {[%emt 0:00:39]} 9. Nxd2 {[%emt 0:00:06]} O-O {[%emt 0:07:31]} 10. dxc5 {[%emt 0:06:28]} Qxc5 {[%emt 0:21:07]} 11. Bg2 {[%emt 0:01:11]} Nc6 {[%emt 0:00:22]} 12. O-O {[%emt 0:02:05] E20: Nimzo-Indian: 4 g3 and 4 f3.} b5 {[%emt 0:00:40]} 13. Nb3 {[%emt 0:23:25]} Qxc4 {[%emt 0:01:47] [#]} 14. Rac1 $146 {[%emt 0:05:48] The position is equal.} ({Predecessor:} 14. Qe3 b4 15. Rfc1 Qa6 16. Qd2 Rb8 17. Qd6 Qb6 18. Rd1 f6 19. Rac1 Ne5 20. Rc7 Qxd6 21. Rxd6 {1-0 (54) Spasov,S (2282)-Kosirog,N (2068) ICCF email 2016}) 14... Qxe4 {[%emt 0:01:13]} 15. Bxe4 {[%emt 0:01:16][%cal Ob3a5]} a5 {[%emt 0:03:45][%cal Ba7a5,Ba5a4,Ba4a3][%mdl 32]} 16. Rfd1 {[%emt 0:04:48]} a4 {[%emt 0:01:52]} 17. Bxc6 {[%emt 0:01:45]} ({Don't play} 17. Nd4 Nxd4 $1 18. Rxd4 d5 $15) 17... dxc6 {[%emt 0:00:06]} 18. Nc5 {[%emt 0:01:50]} a3 {[%emt 0:00:25]} 19. b4 {[%emt 0:01:19]} e5 {[%emt 0:00:04]} 20. Kf1 {[%emt 0:11:36]} Bf5 {[%emt 0:03:02]} 21. Ke1 {[%emt 0:09:31]} Rfd8 {[%emt 0:02:08]} 22. f3 {[%emt 0:08:57]} (22. Rxd8+ $11 Rxd8 23. Nd3) 22... f6 {[%emt 0:03:21]} 23. Rxd8+ {[%emt 0:06:10]} Rxd8 $15 {[%emt 0:00:07][%mdl 4096] Endgame KRB-KRN} 24. Rc3 {[%emt 0:00:17]} Ra8 $1 {[%emt 0:04:01] White must now prevent ...Bb1. Black is more active.} 25. e4 {[%emt 0:01:15]} Bg6 {[%emt 0:00:06]} 26. Nb3 {[%emt 0:04:02]} Ra4 {[%emt 0:02:12] Strongly threatening ...h5.} 27. Rxc6 {[%emt 0:01:21]} h5 {[%emt 0:03:36]} (27... f5 $17 28. exf5 Bxf5) 28. Kd2 {[%emt 0:01:25]} Rxb4 {[%emt 0:00:31]} 29. Ra6 {[%emt 0:01:13]} Ra4 {[%emt 0:04:56]} 30. Rb6 {[%emt 0:00:10] Black continues to play with concentration.} (30. Rxa4 $1 $15 bxa4 31. Nc1) 30... Be8 $1 $17 {[%emt 0:06:21]} 31. Rb8 {[%emt 0:00:15]} Kf7 {[%emt 0:00:07]} 32. Nc5 {[%emt 0:02:40]} (32. Rb7+ $142 Kg6 33. Rb8) 32... Rd4+ {[%emt 0:04:54]} 33. Ke3 {[%emt 0:00:09]} (33. Nd3 $17) 33... Ke7 {[%emt 0:01:13]} 34. Rb7+ {[%emt 0:01:43]} (34. Nd3 $17) 34... Kd6 $19 {[%emt 0:00:06]} 35. Nb3 {[%emt 0:00:38]} Rd1 {[%emt 0:07:30]} 36. Rxg7 {[%emt 0:00:26]} Rh1 {[%emt 0:00:35]} 37. Ra7 {[%emt 0:01:07] [#]} b4 {[%emt 0:00:04]} ({Not} 37... Rxh2 38. Ra6+ Ke7 39. Rxa3 $15) 38. Ra6+ {[%emt 0:01:46] [#]} (38. Ra8 {was worth a try.} Bf7 39. Ra6+ Ke7 40. Na5) 38... Kc7 $1 {[%emt 0:00:23] Black is clearly winning.} 39. Nc5 {[%emt 0:00:35]} Rxh2 {[%emt 0:03:05]} 40. Ne6+ {[%emt 0:00:32]} Kd7 {[%emt 0:01:06]} 41. Nc5+ {[%emt 0:01:27]} Ke7 {[%emt 0:06:54]} 42. Re6+ {[%emt 0:19:19]} Kf7 {[%emt 0:02:24]} 43. Rb6 {[%emt 0:00:31]} Rxa2 {[%emt 0:01:41]} 44. Rb7+ {[%emt 0:00:27]} Kg8 {[%emt 0:00:21] ...Rc2 is the strong threat.} 45. Nd3 {[%emt 0:04:48]} Ra1 {[%emt 0:03:34] Hoping for ...a2.} 46. Nxb4 {[%emt 0:03:08]} Rb1 {[%emt 0:00:05][%cal Ob1b4] aiming for ...Rxb4!} 47. Re7 {[%emt 0:00:58]} Kf8 {[%emt 0:00:12] Weighted Error Value: White=0.38/Black=0.07 (flawless)} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.07"]
[Round "8.4"]
[White "Pichot, Alan"]
[Black "Diaz Rosas, Julio Cesar"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2652"]
[BlackElo "2351"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 16,59,12,12,18,15,19,10,35,0,31,24,25,0,25,12,88,81,79,70,75,75,87,87,89,80,80,84,113,114,135,138,141,87,88,93,96,103,101,100,95,98,104,108,113,114]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:02:34]} 2. Nf3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:23]} 3. Bb5 {[%emt 0:00:09]} g6 {[%emt 0:00:08]} 4. Bxc6 {[%emt 0:00:29]} dxc6 {[%emt 0:01:54]} 5. d3 {[%emt 0:00:08]} Bg7 {[%emt 0:00:11]} 6. h3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:53][%cal Bg8f6,Bf6d7,Bd7f8,Bf8e6,Be6d4][%mdl 32]} 7. Nc3 {[%emt 0:00:26]} Nd7 {[%emt 0:00:33] is more profitable than 7...0-0 at the moment.} 8. Be3 {[%emt 0:00:46]} e5 {[%emt 0:00:20]} 9. Qd2 {[%emt 0:00:43]} h6 {[%emt 0:03:58] B31: Sicilian: 2...Nc6 3 Bb5 g6.} 10. O-O {[%emt 0:00:55]} b6 {[%emt 0:00:10]} 11. Nh2 {[%emt 0:00:52]} Nf8 {[%emt 0:00:07] The position is equal.} 12. f4 {[%emt 0:01:03]} exf4 {[%emt 0:00:07]} 13. Bxf4 {[%emt 0:00:50]} Ne6 {[%emt 0:06:39]} 14. Bg3 {[%emt 0:00:30]} Nd4 {[%emt 0:05:42]} 15. Rae1 {[%emt 0:04:27]} Qe7 {[%emt 0:05:33] [#]} (15... O-O $11) 16. Nd5 $1 {[%emt 0:16:52]} cxd5 {[%emt 0:00:09]} 17. exd5 {[%emt 0:00:05] aiming for Bd6.} Ne6 {[%emt 0:01:59]} 18. Ng4 {[%emt 0:15:27] Hoping for Be5.} Qg5 {[%emt 0:07:14]} 19. Qxg5 {[%emt 0:02:54] White is much more active.} hxg5 {[%emt 0:00:07] [#]} 20. dxe6 $146 {[%emt 0:00:59]} ({Predecessor:} 20. Be5 Bxe5 21. Nxe5 Rh7 22. dxe6 Bxe6 23. Nxf7 Rxf7 24. Rxe6+ Re7 25. Rxg6 Kd7 26. Rxg5 {1-0 (39) Garifullina,L (2390)-Corrales Jimenez,Z (2191) Krasnaya Polyana 2021}) 20... Bxe6 {[%emt 0:13:27]} 21. Be5 {[%emt 0:00:12]} Kf8 {[%emt 0:00:58]} 22. Nf6 $1 {[%emt 0:11:49][%cal Re5d6]} Rd8 {[%emt 0:02:24] Inhibits Bd6+.} 23. Bc7 {[%emt 0:13:23]} Rd4 {[%emt 0:00:59] [#]} 24. c3 {[%emt 0:01:50]} ({White should try} 24. Rxe6 $1 {[%mdl 512]} fxe6 25. Nh5+ (25. Be5 Rf4 $11) 25... Rf4 26. Nxf4 (26. Bxf4 gxh5 27. Bxg5+ Ke8 $16) 26... Bd4+ 27. Kh2 gxf4 28. Bxf4 (28. Rxf4+ Ke7 $16)) 24... Rxd3 $16 {[%emt 0:01:02] [#] White is better.} 25. Re3 $1 {[%emt 0:00:07]} Bxf6 {[%emt 0:04:50]} 26. Rxd3 {[%emt 0:00:11]} Bc4 {[%emt 0:00:17] [#]} 27. Rxf6 $1 {[%emt 0:00:14]} Bxd3 {[%emt 0:00:16]} 28. Rd6 {And now Rd8+ would win.} Bb5 29. Rd8+ {[%mdl 1088] Skewer. White has strong compensation.} Be8 30. Ra8 {Weighted Error Value: White=0.05 (flawless) /Black=0.16 (very precise)} 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.07"]
[Round "8.5"]
[White "Valdes Romero, Leonardo"]
[Black "Mekhitarian, Krikor Sevag"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2403"]
[BlackElo "2569"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,62,14,20,12,15,0,2,0,0,-10,0,0,0,0,-7,0,0,-13,0,0,0,0,0,0,0,0,0,0,34,0,16,-77,-41,-58,-11,-70,-64,-53,-56,-50,-53,-64,-71,-59,-63,-52,-27,-43,-47,-645,-641,-611,-498,-479,-403]} 1. c4 {[%emt 0:07:52]} e6 {[%emt 0:00:56]} 2. Nf3 {[%emt 0:01:45]} d5 {[%emt 0:00:17]} 3. e3 {[%emt 0:02:32]} Nf6 {[%emt 0:01:03]} 4. Nc3 {[%emt 0:00:11]} a6 {[%emt 0:05:00]} 5. b3 {[%emt 0:02:24]} Bd6 {[%emt 0:00:06]} 6. Bb2 {[%emt 0:02:09] A17: English Opening: 1...Nf6 with ...Bb4.} b6 {[%emt 0:00:18]} 7. Qc2 {[%emt 0:11:44]} Bb7 {[%emt 0:08:03]} 8. cxd5 {[%emt 0:11:34] The position is equal.} exd5 {[%emt 0:00:04]} 9. Be2 {[%emt 0:00:16]} Nbd7 {[%emt 0:03:02]} 10. O-O {[%emt 0:07:46]} O-O {[%emt 0:00:14]} 11. Rac1 {[%emt 0:05:58]} Re8 {[%emt 0:01:32]} 12. Rfd1 {[%emt 0:06:51]} Qe7 {[%emt 0:02:12]} 13. Qf5 {[%emt 0:01:20]} Rac8 {[%emt 0:02:46]} 14. d4 {[%emt 0:08:56]} g6 {[%emt 0:03:42]} 15. Qh3 {[%emt 0:09:21]} Rcd8 {[%emt 0:21:14] [#]} 16. Ng5 $146 {[%emt 0:08:00]} ({Predecessor:} 16. Qh4 Qf8 17. Ne5 Qg7 18. f4 Nf8 19. g4 N6d7 20. g5 f6 21. Ng4 fxg5 22. fxg5 {1-0 (52) Amato,A (2330)-Le Goff,R (2303) Trieste 2019}) 16... Qf8 {[%emt 0:04:39]} 17. g3 {[%emt 0:02:37]} h6 {[%emt 0:01:53]} 18. Nf3 {[%emt 0:00:05]} c5 {[%emt 0:12:30]} 19. Ba3 {[%emt 0:02:13]} Kg7 {[%emt 0:01:03][%cal Oc5c4]} 20. Nd2 {[%emt 0:01:32] Against c4} (20. Qf1 $11 {remains equal.}) 20... Qe7 {[%emt 0:04:56]} 21. Bf3 {[%emt 0:00:22]} Nf8 {[%emt 0:01:40]} (21... cxd4 $1 $15 {might be stronger.} 22. Bxd6 Qxd6 23. exd4 Qb4) 22. Qg2 {[%emt 0:00:22]} (22. dxc5 $11 Bxc5 23. Bxc5 bxc5 24. Qg2) 22... cxd4 $1 $15 {[%emt 0:06:15]} 23. Bxd6 {[%emt 0:00:26]} Qxd6 {[%emt 0:00:32]} 24. exd4 {[%emt 0:00:05][%cal Od2c4]} Ne6 {[%emt 0:00:56][%cal Bf8e6,Be6g5,Bg5f3][%mdl 32]} 25. Nf1 $1 {[%emt 0:00:29]} Qb4 {[%emt 0:01:11] Black is more active.} 26. Ne2 {[%emt 0:01:37]} Rc8 {[%emt 0:03:31]} 27. Rxc8 {[%emt 0:00:23]} Rxc8 {[%emt 0:00:01]} 28. Ne3 {[%emt 0:00:07] Inhibits Rc2.} Qa3 $36 {[%emt 0:00:09][%mdl 2048] Black has good play.} 29. Nxd5 $2 {[%emt 0:01:03][%mdl 8192] [#]} (29. Nf4 $15) 29... Ng5 $1 $19 {[%emt 0:00:55] Black is clearly winning.} 30. Nef4 {[%emt 0:00:50]} Nxf3+ {[%emt 0:02:30]} 31. Qxf3 {[%emt 0:00:02][%cal Of4e6] Hoping for Ne6+!} Qd6 {[%emt 0:00:09] Prevents Ne6+.  Weighted Error Value: White=0.45/Black=0.10 (very precise)} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.07"]
[Round "8.6"]
[White "Salinas Herrera, Pablo"]
[Black "Sarkar, Justin"]
[Result "1-0"]
[ECO "C80"]
[WhiteElo "2534"]
[BlackElo "2325"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 20,69,12,6,0,0,16,6,11,16,48,51,45,49,50,55,43,36,45,45,45,50,70,65,75,61,81,64,273,223,222,227,463,108,585,581,526,387,1763,2216,1869,1965,1733,1772,1395,1369,1295,1322,29991,29992,29992,29993]} 1. e4 {[%emt 0:01:27]} e5 {[%emt 0:01:10]} 2. Nf3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:08]} 3. Bb5 {[%emt 0:00:04]} a6 {[%emt 0:00:17]} 4. Ba4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:23]} 5. O-O {[%emt 0:00:07]} Nxe4 {[%emt 0:00:48]} 6. Re1 {[%emt 0:04:22]} Nc5 {[%emt 0:00:31]} 7. Bxc6 {[%emt 0:00:05]} dxc6 {[%emt 0:00:50]} 8. Nxe5 {[%emt 0:00:05]} Be7 {[%emt 0:02:13]} 9. d4 {[%emt 0:00:03]} Ne6 {[%emt 0:00:16]} 10. Be3 {[%emt 0:00:03]} O-O {[%emt 0:00:39]} 11. c4 {[%emt 0:00:03]} Re8 {[%emt 0:13:37] C80: Open Ruy Lopez: Sidelines and 9 Nbd2.} 12. Nc3 {[%emt 0:00:51]} f6 {[%emt 0:01:02]} 13. Nf3 {[%emt 0:00:07]} Bd6 {[%emt 0:03:20] The position is equal.} 14. Qb3 {[%emt 0:01:41]} c5 {[%emt 0:11:24]} 15. dxc5 {[%emt 0:09:58]} Nxc5 {[%emt 0:00:19] [#]} 16. Bxc5 $146 {[%emt 0:01:44]} ({Predecessor:} 16. Qc2 Bg4 17. b4 Nd7 18. c5 Be5 19. Nxe5 Nxe5 20. Bf4 Qd3 21. Qc1 Rac8 22. Bxe5 Rxe5 23. Rxe5 fxe5 {1-0 (38) Dexter,D (2243)-Dunne,P (1857) Leipzig 2007}) 16... Rxe1+ {[%emt 0:03:39]} 17. Rxe1 {[%emt 0:00:05]} Bxc5 {[%emt 0:00:06]} 18. Ne4 {[%emt 0:00:53]} Be7 {[%emt 0:04:05]} 19. c5+ {[%emt 0:00:24]} Kf8 $1 {[%emt 0:00:44]} 20. h3 {[%emt 0:12:18]} Qd7 {[%emt 0:10:59]} 21. Qe3 {[%emt 0:08:15] 0x0.002b16ec2911dp-1022s more active pieces.} a5 {[%emt 0:04:44]} 22. Nd4 {[%emt 0:02:47]} Ra6 {[%emt 0:07:53]} 23. g4 {[%emt 0:00:54][%cal Oc5c6]} h5 $2 {[%emt 0:02:38]} ({Black should try} 23... Qd8 $14) 24. c6 {[%emt 0:03:08]} bxc6 {[%emt 0:09:25]} 25. Nf5 $1 {[%emt 0:00:42] Black must now prevent Nc5. Pair of Knights!} ({Stronger than} 25. gxh5 c5 26. Nb5 Qxh3 $11) 25... hxg4 $2 {[%emt 0:00:35] [#]} (25... Qd8 {was called for.}) 26. hxg4 $2 {[%emt 0:00:07]} (26. Nc5 $1 $18 {and the rest is easy.} Qxf5 27. Qxe7+ Kg8 28. Qd8+ (28. Qxc7 g3 $11) 28... Kh7 {[#]} 29. Re8 $1 (29. Nxa6 gxh3 30. Qxc7 Bxa6 $16)) 26... Qe6 {[%emt 0:08:29][%mdl 8192]} (26... Qd8 $16) 27. Qh3 $18 {[%emt 0:03:24]} Bb4 {[%emt 0:01:09]} 28. Rd1 {[%emt 0:01:28] Threatening mate with Rd8+.} ({Weaker is} 28. Qh8+ Qg8 29. Qh4 Bxe1 $11) 28... Kg8 $2 {[%emt 0:05:08]} (28... Bd6 29. Nc5 Qc4) 29. Rd8+ {[%emt 0:00:13]} Bf8 {[%emt 0:00:20] [#]} 30. Qa3 $1 {[%emt 0:02:48]} c5 {[%emt 0:04:52] [#]} 31. Qxc5 $1 {[%emt 0:00:05]} Rd6 {[%emt 0:01:12]} 32. Nexd6 {[%emt 0:01:33]} cxd6 {[%emt 0:00:58]} 33. Qxc8 {[%emt 0:00:34]} Qe1+ {[%emt 0:00:06]} 34. Kg2 {[%emt 0:00:03]} Qe4+ {[%emt 0:00:26]} 35. Kg3 {[%emt 0:00:09] Weighted Error Value: White=0.44/Black=1.00} 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.07"]
[Round "8.7"]
[White "Hungaski, Robert"]
[Black "Zilleruelo Irizarry, Diego"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2521"]
[BlackElo "2056"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,65,33,54,56,52,49,41,23,77,69,86,60,147,171,183,141,281,199,292,283,244,208,253,246,263,222,313,280,281,293,320,223,340,293,340,323,362,353,436,443,503,489,517,506,499,506,447,446,411,399,704,701,701,694,827,800,783,751]} 1. e4 {[%emt 0:07:41]} c6 {[%emt 0:00:11]} 2. d4 {[%emt 0:00:05]} d5 {[%emt 0:00:02]} 3. e5 {[%emt 0:00:09]} c5 {[%emt 0:00:42]} 4. c3 {[%emt 0:00:24][%cal Bc2c3,Bc3d4,Bd4e5][%mdl 32]} e6 {[%emt 0:02:39]} 5. Nf3 {[%emt 0:00:55]} Nd7 {[%emt 0:03:26]} 6. Bd3 {[%emt 0:02:03] B12: Caro-Kann: Advance Variation.} Ne7 {[%emt 0:00:34] [#]} 7. a3 $146 {[%emt 0:05:01]} ({Predecessor:} 7. O-O Nc6 8. Re1 Be7 9. Be3 a6 10. Nbd2 b5 11. Nf1 c4 12. Bc2 b4 13. Qd2 {0-1 (75) Demchenko,A (2641)-Goltsev,D (2292) Chess.com INT 2020}) 7... Nc6 {[%emt 0:01:55]} 8. h4 {[%emt 0:04:40] White is slightly better.} cxd4 {[%emt 0:03:11]} (8... Qb6 $11 {keeps the balance.}) 9. cxd4 $16 {[%emt 0:00:07]} f6 {[%emt 0:04:04][%cal Rf6e5]} 10. Bf4 {[%emt 0:09:50] White is more active.} (10. Ng5 {feels hotter.} Ndxe5 11. dxe5 fxg5 12. Qh5+) 10... Qc7 {[%emt 0:23:31]} (10... fxe5 $14 11. dxe5 (11. Nxe5 Ndxe5 12. dxe5 g6 $11) 11... Nc5) 11. Nc3 {[%emt 0:04:07]} a6 {[%emt 0:00:58][%cal Rf6e5]} 12. Rc1 {[%emt 0:10:09]} fxe5 {[%emt 0:03:07]} (12... Be7 $16 {is a better defense.}) 13. dxe5 {[%emt 0:00:24]} (13. Nxe5 Ndxe5 14. O-O (14. dxe5 g6 $14) 14... Qf7 15. Bxe5 Nxe5 16. dxe5 Bd7 $14) 13... Nc5 {[%emt 0:06:10]} (13... Be7 $142 14. g3 Rb8) 14. Bb1 $18 {[%emt 0:01:19]} Qf7 {[%emt 0:00:18]} 15. Ne2 {[%emt 0:15:36]} Be7 {[%emt 0:04:23]} 16. Ng5 {[%emt 0:02:16] Inhibits Ne4.} Qg8 {[%emt 0:03:47]} 17. Rc3 {[%emt 0:08:47][%cal Bc1c3,Bc3h3,Bh3f3,Bf3f6][%mdl 32] Hoping for Qc1.} Nd7 {[%emt 0:01:09]} (17... a5 {might work better.} 18. Nd4 Bd7 19. Nxc6 Bxc6) 18. Qc2 {[%emt 0:06:58]} Bxg5 {[%emt 0:05:13]} 19. hxg5 {[%emt 0:00:52]} g6 {[%emt 0:00:21]} 20. b4 {[%emt 0:02:44]} Ke7 {[%emt 0:07:21]} (20... Qf7 $142 21. Rh6 Rb8) 21. Rch3 {[%emt 0:01:47]} Qf7 {[%emt 0:01:46]} 22. Bc1 {[%emt 0:02:25][%cal Bf4c1,Bc1e3,Be3c5][%mdl 32]} Nf8 {[%emt 0:06:51]} 23. Be3 {[%emt 0:05:54]} ({Weaker is} 23. Rf3 Qg8 24. Rc3 (24. b5 axb5 25. Rb3 Kd8 $16) 24... Bd7 $18) 23... Bd7 {[%emt 0:06:20]} 24. Bc5+ {[%emt 0:00:05]} Kd8 {[%emt 0:00:03]} 25. Qc3 {[%emt 0:03:22]} Rc8 {[%emt 0:02:11]} 26. Rf3 {[%emt 0:00:09]} Qg7 {[%emt 0:00:26]} 27. Rf6 {[%emt 0:00:14]} Ne7 {[%emt 0:00:33]} 28. Qf3 {[%emt 0:00:29] [#] Rf7 is the strong threat.} Ke8 {[%emt 0:00:15] Inhibits Rf7.} 29. Rh4 {[%emt 0:01:58] And now Rhf4 would win.} Nf5 $2 {[%emt 0:01:56]} (29... Bb5 30. Rhf4 Rxc5) 30. Bxf5 {[%emt 0:00:52] White is clearly winning.} gxf5 {[%emt 0:02:14]} 31. Qh5+ {[%emt 0:00:19]} Kd8 {[%emt 0:01:22]} 32. Bxf8 {[%emt 0:01:01]} Rxf8 {[%emt 0:00:03]} 33. Qxh7 {[%emt 0:00:15] White took control after the opening.  Weighted Error Value: White=0.15 (very precise) /Black=0.41} 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.07"]
[Round "8.8"]
[White "Giron, Jorge Ernesto"]
[Black "Morovic Fernandez, Ivan"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "2257"]
[BlackElo "2495"]
[Annotator "TA"]
[PlyCount "174"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 24,174,38,19,16,12,17,26,8,8,15,12,0,0,33,-5,-6,-7,-6,-9,-6,-43,-39,-125,-127,-131,-130,-122,-122,-124,-131,-138,-117,-140,-130,-106,-131,-175,-118,-162,-157,-156,-149,-255,-238,-250,-171,-168,-166,-163,-137,-137,-131,-136,-138,-131,-122,-141,-134,-135,-123,-134,-122,-131,-131,-125,-113,-144,-136,-162,-162,-167,-162,-162,-136,-175,-164,-164,-164,-165,-165,-165,-165,-372,-353,-333,-164,-164,-164,-175,-175,-192,-164,-164,-164,-195,-164,-164,0,-195,-195,-243,-231,-330,-331,-316,-164,-359,-333,-226,-164,-164,-164,-164,0,-164,-164,-164,-164,-164,-164,-164,-164,-164,-164,-164,-164,-164,-164,-164,-164,-164,-118,-135,-119,-366,-368,-472,-452,-570,-565,-641,-617,-2200,-2053,-2562,-2085,-12848,-12848,-12848,-12848,-12849,-12849]} 1. e4 {[%emt 0:00:22]} e5 {[%emt 0:00:17]} 2. Nf3 {[%emt 0:00:12]} Nc6 {[%emt 0:00:06]} 3. Bb5 {[%emt 0:00:07]} a6 {[%emt 0:00:12]} 4. Ba4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:08][%cal Bg8f6,Bf6d7,Bd7b6][%mdl 32]} 5. O-O {[%emt 0:00:11]} Be7 {[%emt 0:00:11]} 6. d3 {[%emt 0:00:11]} b5 {[%emt 0:00:39]} 7. Bb3 {[%emt 0:00:06]} d6 {[%emt 0:00:07]} 8. c3 {[%emt 0:00:05]} O-O {[%emt 0:00:47]} 9. Re1 {[%emt 0:00:09]} Nd7 {[%emt 0:02:35]} 10. Nbd2 {[%emt 0:15:39][%cal Bb1d2,Bd2f1,Bf1e3,Be3d5][%mdl 32]} Nb6 {[%emt 0:00:49]} 11. Nf1 {[%emt 0:00:17]} Na5 {[%emt 0:01:31]} 12. Bc2 {[%emt 0:00:45]} c5 {[%emt 0:00:09]} 13. Ne3 {[%emt 0:01:46]} Nc6 {[%emt 0:00:58] C90: Closed Ruy Lopez with 7...d6: Early deviations.} 14. a4 {[%emt 0:10:47]} Nxa4 {[%emt 0:06:02]} 15. Bxa4 {[%emt 0:00:08]} bxa4 {[%emt 0:00:03] White has an edge.} 16. Qxa4 {[%emt 0:00:13]} Bd7 {[%emt 0:00:59] [#]} 17. Qc4 $146 {[%emt 0:04:36]} ({Predecessor:} 17. Qc2 Qb8 18. Nd2 Bd8 19. Ndc4 Ne7 20. Ra3 Bc7 21. Bd2 Qb7 22. Na5 Bxa5 23. Rxa5 {½-½ (44) Gdanski,J (2540)-Blagojevic,D (2465) Senec 1998}) 17... a5 {[%emt 0:06:28]} 18. Nd5 {[%emt 0:06:33]} a4 {[%emt 0:05:36]} 19. b4 {[%emt 0:00:09] Inhibits Na5.} axb3 $1 {[%emt 0:08:02]} 20. Rxa8 {[%emt 0:00:09]} Qxa8 {[%emt 0:00:03]} 21. Qxb3 {[%emt 0:00:22]} Rb8 {[%emt 0:04:55]} 22. Qc4 {[%emt 0:04:45]} Bf8 {[%emt 0:12:44]} 23. Ng5 {[%emt 0:04:29]} (23. d4 $15) 23... Nd8 $1 $17 {[%emt 0:06:55][%cal Bc6d8,Bd8e6,Be6c5][%mdl 32]} 24. d4 {[%emt 0:05:25]} Rb1 {[%emt 0:20:50]} 25. Qe2 {[%emt 0:15:08][%cal Og5h7] [#]} Qa1 $1 {[%emt 0:03:54]} 26. Bd2 {[%emt 0:18:23]} ({Don't blunder} 26. Qh5 $2 h6 27. Qe2 Rxc1 $19) 26... cxd4 {[%emt 0:02:59][%cal Od4d3]} 27. cxd4 {[%emt 0:00:03]} exd4 {[%emt 0:01:10]} 28. h3 {[%emt 0:03:35]} Ne6 {[%emt 0:01:45]} 29. Rxb1 {[%emt 0:06:48]} Qxb1+ {[%emt 0:00:05]} 30. Qf1 {[%emt 0:00:02]} Qa2 {[%emt 0:04:09]} (30... Qxf1+ $19 31. Kxf1 Bb5+ 32. Ke1 h6 33. Nxe6 fxe6) 31. Qc1 {[%emt 0:00:27]} Nc5 {[%emt 0:00:58][%cal Oc5e4]} 32. Nb4 {[%emt 0:02:30]} Qb3 {[%emt 0:01:36] Black is more active.} 33. Qc2 {[%emt 0:00:17]} (33. Nf3 $17) 33... Qxc2 {[%emt 0:03:13]} 34. Nxc2 {[%emt 0:00:03]} f6 {[%emt 0:01:45]} 35. Nf3 {[%emt 0:00:05]} d3 {[%emt 0:00:16]} 36. Nb4 {[%emt 0:00:41]} Be8 {[%emt 0:02:24]} 37. Be3 {[%emt 0:01:55]} Bg6 {[%emt 0:00:20]} 38. Nd2 {[%emt 0:01:19]} Nxe4 {[%emt 0:02:00]} 39. Nxe4 {[%emt 0:00:04]} Bxe4 {[%emt 0:00:02][%mdl 4096] Endgame KBB-KBN} 40. f3 {[%emt 0:00:05]} Bf5 {[%emt 0:02:00]} 41. Kf2 {[%emt 0:30:47]} Kf7 {[%emt 0:30:23]} 42. Bd4 {[%emt 0:00:00]} h5 {[%emt 0:00:00]} 43. g4 {[%emt 0:00:00] [#]} d2 $1 {[%emt 0:00:00]} 44. Ke2 {[%emt 0:00:00]} Bc8 {[%emt 0:00:00]} 45. Kxd2 {[%emt 0:00:00]} h4 {[%emt 0:00:00]} 46. Bf2 {[%emt 0:00:00] [#]} g5 $1 {[%emt 0:00:00]} 47. Be3 {[%emt 0:00:00]} Bb7 {[%emt 0:00:00]} 48. Ke2 {[%emt 0:00:00]} Be7 {[%emt 0:00:00][%cal Of6f5]} 49. Kf2 {[%emt 0:00:00]} f5 {[%emt 0:00:00]} 50. gxf5 {[%emt 0:00:00]} Kf6 {[%emt 0:00:00]} 51. Nc2 {[%emt 0:00:23]} Kxf5 {[%emt 0:00:00]} 52. Nd4+ {[%emt 0:00:05]} Ke5 {[%emt 0:00:00]} 53. Ne2 $2 {[%emt 0:00:05]} (53. Kg2) 53... Bc8 $19 {[%emt 0:00:00]} 54. Kg2 {[%emt 0:00:46]} Bd7 {[%emt 0:00:00]} (54... Kd5 $142 {Hoping for ...Kc4.} 55. Bf2 Bf6) 55. Nc3 {[%emt 0:00:58]} Bc6 {[%emt 0:00:00]} 56. Kf2 {[%emt 0:00:16]} Bf6 {[%emt 0:00:00]} 57. Bb6 {[%emt 0:00:18]} Ke6 {[%emt 0:00:58]} 58. Ne4 {[%emt 0:00:10]} Be7 {[%emt 0:00:24]} 59. Bd4 {[%emt 0:03:42]} Bd7 {[%emt 0:01:59]} 60. Kg2 {[%emt 0:00:11]} Bc6 {[%emt 0:01:22]} 61. Kf2 $1 {[%emt 0:00:06]} Kf5 {[%emt 0:00:48]} 62. Ke3 {[%emt 0:00:18]} (62. Nd2 $142) 62... Kg6 {[%emt 0:00:17]} 63. Kf2 {[%emt 0:00:14]} (63. Bb6 {was called for.}) 63... d5 {[%emt 0:00:57]} 64. Nc5 {[%emt 0:02:45]} Kf5 {[%emt 0:00:26]} (64... Bf6 $142 65. Be3 d4) 65. Nb3 $2 {[%emt 0:02:24]} (65. Be3) 65... Ba4 {[%emt 0:00:51]} 66. Nc5 {[%emt 0:00:18]} Bb5 {[%emt 0:00:07] White must now prevent ...Bf6. A strong pair of Bishops.} 67. Nb3 {[%emt 0:00:44]} Bc4 {[%emt 0:00:22]} 68. Na5 {[%emt 0:00:10]} Bb5 {[%emt 0:00:38]} 69. Nb3 $1 {[%emt 0:00:22]} Bd6 {[%emt 0:00:23]} 70. Be3 {[%emt 0:00:20]} Bc4 {[%emt 0:00:47]} 71. Nd4+ {[%emt 0:00:06]} Kf6 {[%emt 0:00:06] And now ...Bf4 would win.} 72. Nc6 {[%emt 0:00:22]} Ba6 {[%emt 0:00:46]} 73. Bd4+ {[%emt 0:00:18]} Ke6 {[%emt 0:00:34]} 74. Bb6 {[%emt 0:00:38]} Bg3+ {[%emt 0:00:51]} 75. Kg2 {[%emt 0:00:05]} Bf4 {[%emt 0:01:06]} 76. Nd4+ {[%emt 0:00:55]} Kd7 {[%emt 0:00:22]} 77. Kf2 {[%emt 0:00:16]} Bc8 {[%emt 0:01:20]} ({Black should try} 77... Ke7 $19 78. Nf5+ Kf6) 78. Ne2 $17 {[%emt 0:00:26]} Bd2 {[%emt 0:00:42] aiming for ...Kc6.} 79. Bd4 $2 {[%emt 0:01:38] This costs White the game.} (79. f4 $17 {was worth a try.}) 79... Kc6 $19 {[%emt 0:01:09]} 80. Kg2 {[%emt 0:00:25]} Kb5 {[%emt 0:00:21] ...Kc4 is the strong threat. Black is clearly winning.} 81. Bf6 {[%emt 0:00:14]} Kc4 {[%emt 0:00:56]} 82. f4 {[%emt 0:00:40]} g4 {[%emt 0:01:21][%cal Bg5g4,Bg4h3][%mdl 32]} 83. Bxh4 {[%emt 0:00:20]} gxh3+ {[%emt 0:00:04]} ({Wrong is} 83... Kd3 $2 84. Ng1 $19) 84. Kf2 {[%emt 0:01:03]} d4 {[%emt 0:00:43]} 85. Nxd4 {[%emt 0:00:38]} Kxd4 {[%emt 0:00:13]} 86. Bg5 {[%emt 0:00:05] [#]} Be1+ $1 {[%emt 0:00:58][%mdl 512]} 87. Kg1 {[%emt 0:00:10]} Bg3 {[%emt 0:00:10] Weighted Error Value: White=0.19 (very precise) /Black=0.13 (very precise)} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.07"]
[Round "8.9"]
[White "Noboa Silva, Kevin"]
[Black "Proudian, Armen"]
[Result "0-1"]
[ECO "E49"]
[WhiteElo "2323"]
[BlackElo "2418"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 18,120,0,0,0,-8,39,31,62,56,63,20,25,16,75,20,5,-24,14,20,66,65,139,145,145,135,129,135,145,93,155,152,305,304,292,287,300,90,127,26,42,44,55,35,33,18,16,0,4,-44,-32,-159,-179,-348,-99,-348,-339,-287,-320,-302,-245,-952,-808,-600,-600,-567,-513,-1069,-1046,-1107,-1077,-1060,-1067,-815,-690,-3847,-2368,-2154,-1967,-5539,-5568,-3503,-2384,-1308,-823,-29959,-29955,-29964,-29958,-29975,-29976,-29977,-29973,-29978,-29979,-29979,-29980,-29982,-29983,-29982,-29983,-29983,-29984,-29984,-29984]} 1. d4 {[%emt 0:00:12]} Nf6 {[%emt 0:00:24]} 2. c4 {[%emt 0:00:28]} e6 {[%emt 0:00:33]} 3. Nc3 {[%emt 0:00:27]} Bb4 {[%emt 0:00:42]} 4. e3 {[%emt 0:00:42]} O-O {[%emt 0:00:51]} 5. Bd3 {[%emt 0:00:30]} d5 {[%emt 0:00:37]} 6. a3 {[%emt 0:00:21]} Bxc3+ {[%emt 0:00:59]} 7. bxc3 {[%emt 0:00:15]} dxc4 {[%emt 0:00:27]} 8. Bxc4 {[%emt 0:00:23]} c5 {[%emt 0:00:37]} 9. Ne2 {[%emt 0:00:42]} Qc7 {[%emt 0:00:42]} 10. Ba2 {[%emt 0:00:34]} b6 {[%emt 0:04:11] E49: Nimzo-Indian: Rubinstein: 5 Bd3 d5 6 a3 Bxc3+ 7 bxc3.} 11. O-O {[%emt 0:01:19]} e5 {[%emt 0:08:00]} (11... Nc6 $11 {is more appropriate.}) 12. d5 $14 {[%emt 0:11:13]} c4 {[%emt 0:06:30] White is slightly better.} 13. Ng3 $1 {[%emt 0:05:54] [#]} Na6 $146 {[%emt 0:16:34]} ({Predecessor:} 13... Nbd7 14. Rb1 Ne8 15. Ne4 Ndf6 16. Nxf6+ Nxf6 17. Rb4 Ba6 18. Bb1 Rad8 19. e4 Nd7 {0-1 (41) Tarasov,M (2315)-Barbitskij,A St Petersburg 1998}) 14. e4 {[%emt 0:03:07]} Nc5 {[%emt 0:02:29]} 15. Qe2 {[%emt 0:15:46]} Nd3 {[%emt 0:03:07]} (15... b5 $1 $11) 16. Bg5 {[%emt 0:03:01]} ({White should play} 16. a4 $16) 16... Ne8 $1 $11 {[%emt 0:05:06]} 17. Rad1 {[%emt 0:07:48]} b5 {[%emt 0:07:21]} 18. Bb1 $36 {[%emt 0:02:07][%mdl 2048] White has good play.} Nf4 {[%emt 0:12:21]} (18... f6 $11 19. Be3 Nd6) 19. Qd2 $14 {[%emt 0:01:44]} f6 {[%emt 0:10:18]} (19... Nd3 $14) 20. Bxf4 $16 {[%emt 0:02:40]} exf4 {[%emt 0:00:07]} 21. Ne2 {[%emt 0:00:35]} Bg4 {[%emt 0:01:36]} 22. f3 {[%emt 0:03:35]} (22. Nxf4 $6 Bxd1 23. Ne6 (23. Rxd1 Qd6 $11) 23... Qe7 24. Rxd1 (24. Nxf8 Bg4 $11) 24... Rf7) 22... Bd7 {[%emt 0:00:19]} 23. Nxf4 {[%emt 0:03:27]} (23. Qxf4 $142 Qc5+ 24. Kh1) 23... Qc5+ {[%emt 0:00:39]} ({Better is} 23... Qd6) 24. Qd4 {[%emt 0:03:05]} Qxa3 {[%emt 0:00:06]} (24... Qxd4+ $16 25. Rxd4 Nd6) 25. d6 $18 {[%emt 0:00:37]} Rc8 {[%emt 0:01:58]} 26. Nd5 {[%emt 0:06:08]} Qxd6 {[%emt 0:02:18]} 27. Qxa7 $2 {[%emt 0:00:11]} (27. e5 $1 $18 {[%cal Re5d6] is the precise move to win.} fxe5 28. Qh4 (28. Qxa7 Rf7 $11)) 27... Rf7 {[%emt 0:05:08][%cal Bf8f7,Bf7d7,Bd7d6][%mdl 32] [#]} 28. Qd4 {[%emt 0:10:24]} (28. Nxf6+ $1 $16 {[%mdl 512]} Qxf6 29. Rxd7) 28... Bc6 $11 {[%emt 0:03:20]} 29. Nb4 {[%emt 0:01:32]} Rd7 {[%emt 0:00:21]} 30. Qxd6 {[%emt 0:01:15]} ({Reject} 30. Nxc6 Rxc6 31. Qd5+ Qxd5 32. Rxd5 Rxd5 33. exd5 Rd6 $11) 30... Rxd6 {[%emt 0:00:22]} 31. e5 {[%emt 0:05:26]} fxe5 {[%emt 0:01:13]} 32. Bf5 {[%emt 0:00:12]} Rc7 {[%emt 0:06:12]} 33. Nxc6 {[%emt 0:00:47]} (33. Rde1 $11 {feels stronger.}) 33... Rcxc6 $15 {[%emt 0:00:09]} 34. Bd7 {[%emt 0:00:13]} (34. Rxd6 $15 Nxd6 35. Be6+ Kf8 36. Ra1) 34... Rxd1 $17 {[%emt 0:00:08]} 35. Bxc6 {[%emt 0:02:33]} (35. Rxd1 Rd6 36. Rxd6 Nxd6 37. Bc6) 35... Rxf1+ $19 {[%emt 0:00:07]} 36. Kxf1 $17 {[%emt 0:00:01][%mdl 4096] Endgame [#] KB-KN} Nc7 {[%emt 0:00:21]} 37. Ke2 {[%emt 0:00:53]} Kf7 {[%emt 0:00:14]} 38. Kd2 {[%emt 0:05:30]} Ke6 {[%emt 0:00:17]} 39. h4 $2 {[%emt 0:00:36]} (39. Be4 h6 40. Bh7) 39... Kd6 {[%emt 0:00:28]} 40. Be4 {[%emt 0:00:06]} h6 {[%emt 0:00:30] Threatens to win with ...Nd5.} 41. Bg6 {[%emt 0:31:14]} Nd5 {[%emt 0:30:59] ...Nf4 is the strong threat.} 42. g3 {[%emt 0:00:10] Inhibits Nf4.} (42. Be8 $142 Kc5 43. g4) 42... Kc5 $19 {[%emt 0:00:44]} 43. Bf7 {[%emt 0:00:00]} b4 {[%emt 0:00:00]} 44. cxb4+ {[%emt 0:00:00]} Nxb4 {[%emt 0:00:00]} 45. Ke3 {[%emt 0:00:00]} c3 {[%emt 0:00:00][%cal Bc4c3,Bc3c2][%mdl 32]} 46. Bb3 {[%emt 0:00:00]} c2 {[%emt 0:00:00]} 47. Kd2 {[%emt 0:00:00]} Kd4 {[%emt 0:00:00]} 48. Bf7 {[%emt 0:00:00]} Nd3 {[%emt 0:00:00]} 49. Kxc2 {[%emt 0:00:00]} Ke3 {[%emt 0:00:00] aiming for ...Ne1+.} ({Worse is} 49... Ne1+ 50. Kd1 Nxf3 51. Ke2 $17) 50. Kc3 {[%emt 0:00:00]} Ne1 {[%emt 0:00:00]} 51. Kc4 {[%emt 0:00:00]} Kxf3 {[%emt 0:00:00] Black mates.} 52. Kd5 {[%emt 0:00:00]} Kxg3 {[%emt 0:00:00]} 53. Kxe5 {[%emt 0:00:00]} Nf3+ {[%emt 0:00:00]} 54. Ke6 {[%emt 0:00:00]} Kxh4 {[%emt 0:01:58]} 55. Be8 {[%emt 0:00:00]} Kg5 {[%emt 0:00:43]} 56. Kd5 {[%emt 0:00:00]} Kf4 {[%emt 0:00:39]} 57. Bg6 {[%emt 0:00:00]} Ne5 {[%emt 0:00:11]} 58. Bh5 {[%emt 0:00:00]} g5 {[%emt 0:00:17][%cal Bg7g5,Bg5g4][%mdl 32]} 59. Be2 {[%emt 0:00:00]} g4 {[%emt 0:00:12]} 60. Kd4 {[%emt 0:00:08]} h5 {[%emt 0:00:24] Quite a comeback for Black.  Weighted Error Value: White=0.67/Black=0.15 (very precise)} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.07"]
[Round "8.10"]
[White "Jimenez Garcia, Emmanuel"]
[Black "Morales, Carlos"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2422"]
[BlackElo "2005"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 18,76,0,-5,68,56,44,0,0,0,0,-55,-58,-48,-57,-72,-93,-66,-82,-95,-94,-122,-96,-112,-120,-117,0,0,0,0,0,-3,0,-54,-37,-42,-60,-122,-90,-124,-129,-460,-331,-268,-62,-80,0,-175,-148,-387,-387,-339,-277,-568,-544,-560,-542,-1259,-1170,-1118,-1044]} 1. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:04:48]} 2. g3 {[%emt 0:00:01]} e6 {[%emt 0:00:16]} 3. Bg2 {[%emt 0:00:07]} d5 {[%emt 0:00:07]} 4. d3 {[%emt 0:00:30]} Be7 {[%emt 0:00:39]} 5. Nbd2 {[%emt 0:00:07]} c5 {[%emt 0:00:05]} 6. e4 {[%emt 0:00:14]} Nc6 {[%emt 0:00:06]} 7. O-O {[%emt 0:00:29]} b6 {[%emt 0:01:05]} 8. Re1 {[%emt 0:00:24]} Bb7 {[%emt 0:00:13]} 9. c3 {[%emt 0:02:21]} Qc7 {[%emt 0:00:29]} 10. a3 {[%emt 0:06:28]} Ba6 {[%emt 0:03:05] C00: French: Unusual White 2nd moves.} (10... dxe4 $11 11. dxe4 e5) 11. exd5 $14 {[%emt 0:07:57] [#]} Nxd5 $146 {[%emt 0:01:05]} ({Predecessor:} 11... exd5 12. Ne5 Nxe5 13. Qa4+ b5 14. Qxa6 Rb8 15. Rxe5 Qxe5 16. Qc6+ Kf8 17. Nf3 Qd6 18. Ne5 Qxc6 19. Nxc6 Rb6 20. Nxa7 Ke8 21. Nc8 Rb8 22. Nxe7 Kxe7 23. Bf4 Rbd8 24. Bh3 {½-½ (24) Michalek,J (2346)-Kanovsky,D (2396) Czech Republic 2007}) 12. d4 {[%emt 0:18:07]} O-O {[%emt 0:15:03] The position is equal.} 13. c4 {[%emt 0:09:53]} Nf6 {[%emt 0:00:52]} 14. Ne5 {[%emt 0:03:34]} (14. dxc5 $11 bxc5 15. b3) 14... Nxd4 $15 {[%emt 0:00:59]} 15. Bxa8 {[%emt 0:01:16]} Rxa8 {[%emt 0:01:43]} 16. b3 {[%emt 0:08:23]} Rd8 {[%emt 0:01:08]} 17. Bb2 {[%emt 0:00:50]} Bb7 {[%emt 0:09:36]} 18. Bxd4 {[%emt 0:11:08]} cxd4 {[%emt 0:00:29]} 19. Nd3 {[%emt 0:06:20]} Qc6 {[%emt 0:01:32][%csl Gb7][%cal Rc6h1]} 20. f3 {[%emt 0:00:10] [#]} Ng4 $1 {[%emt 0:03:30][%mdl 512]} 21. Nb4 {[%emt 0:04:58] [#]} Bxb4 {[%emt 0:00:31]} ({Better is} 21... Qc5 $1 $17 {( -> ...d3+)} 22. fxg4 d3+ 23. Kf1 Qd4) 22. axb4 $11 {[%emt 0:00:02] Hoping for b5.} Ne3 {[%emt 0:00:10]} 23. Qb1 {[%emt 0:04:47]} a6 {[%emt 0:01:11]} 24. Qd3 $132 {[%emt 0:00:20][%mdl 2048] White puts up resistance} Rd7 {[%emt 0:04:57]} 25. b5 {[%emt 0:00:08]} ({White should play} 25. Ra2 $11) 25... axb5 $15 {[%emt 0:00:10]} 26. cxb5 {[%emt 0:00:03]} Qd5 {[%emt 0:00:07]} 27. Re2 {[%emt 0:04:28]} (27. Ra7 $15) 27... f5 {[%emt 0:00:38][%mdl 1024] Black has strong compensation.} 28. Ra7 {[%emt 0:04:26]} Rc7 {[%emt 0:00:59]} 29. Rf2 $2 {[%emt 0:01:46][%mdl 8192]} (29. Rxb7 $17 Rxb7 30. Nc4) 29... Rc3 {[%emt 0:08:28]} 30. Qb1 {[%emt 0:00:04]} Rc2 {[%emt 0:00:28] Prevents Nc4.} (30... h6 $19 {Strongly threatening ...Kh7.} 31. Nf1 {[#]} Ng4 $1 32. Rxb7 Nxf2 33. Rb8+ Kh7 34. Kxf2 Qxf3+ 35. Kg1 Qe2) 31. Qe1 {[%emt 0:00:37]} Rc3 {[%emt 0:01:57] Black is much more active.} ({Black should try} 31... h6 $17 {aiming for ...Rc3.} 32. Nf1 (32. Nc4 $2 Qxf3 33. Rxf3 Rg2+ 34. Kh1 Bxf3 $19) 32... Rc3 33. Nxe3 Rxe3) 32. b4 $2 {[%emt 0:01:56]} (32. Qb1 $1 $11 {and White is okay.}) 32... h6 {[%emt 0:07:30] ...Kh7 is the strong threat.} 33. Qb1 $2 {[%emt 0:01:04]} (33. Nf1 $17) 33... Kh7 $19 {[%emt 0:01:23]} 34. Qe1 {[%emt 0:02:26]} Nc2 {[%emt 0:05:13][%cal Be3c2,Bc2d4,Bd4e2][%mdl 32]} 35. Qe2 {[%emt 0:00:54]} (35. Qb1 {was called for.}) 35... d3 {[%emt 0:01:12] Black is clearly winning.} 36. Qf1 {[%emt 0:00:02]} Nd4 {[%emt 0:00:54]} 37. Nb1 {[%emt 0:00:43]} Ne2+ {[%emt 0:01:02]} 38. Kg2 {[%emt 0:00:02]} Rc1 {[%emt 0:00:34] Weighted Error Value: White=0.66/Black=0.39} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.07"]
[Round "8.11"]
[White "Lorenzana, Wilson Estuardo"]
[Black "Thavandiran, Shiyam"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2170"]
[BlackElo "2399"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 21,92,5,7,0,21,12,19,0,0,0,8,-6,-7,-7,0,-14,-18,-55,0,-21,-18,-26,-22,-42,-17,-61,-70,-156,-153,-155,-139,-117,-122,-121,-104,-112,-12,-12,-12,-12,0,-47,-8,-10,0,-53,0,-8,0,0,0,-8,0,0,0,0,0,0,0,-29,-15,-841,-827,-769,-648,-2464,-2443,-2232,-2136,-29985,-29986,-29986,-29987]} 1. e4 {[%emt 0:03:46]} e6 {[%emt 0:00:08]} 2. d4 {[%emt 0:00:28]} d5 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:10]} Nf6 {[%emt 0:00:07]} 4. Bg5 {[%emt 0:00:09]} dxe4 {[%emt 0:00:14]} 5. Nxe4 {[%emt 0:00:25]} Nbd7 {[%emt 0:00:22]} 6. Nf3 {[%emt 0:02:06]} h6 {[%emt 0:00:11]} 7. Nxf6+ {[%emt 0:04:37]} Nxf6 {[%emt 0:00:09]} 8. Bh4 {[%emt 0:00:07]} c5 {[%emt 0:00:55]} 9. Bb5+ {[%emt 0:00:41]} Bd7 {[%emt 0:00:09]} 10. Bxd7+ {[%emt 0:00:12]} Qxd7 {[%emt 0:00:06]} 11. Bxf6 {[%emt 0:00:05]} gxf6 {[%emt 0:00:06]} 12. dxc5 {[%emt 0:00:07] [#] C10: French with 3 Nc3: Unusual Black 3rd moves and 3...dxe4.} O-O-O $146 {[%emt 0:16:59]} ({Predecessor:} 12... Qxd1+ 13. Rxd1 Bxc5 14. Ke2 Ke7 15. Rd3 Rhg8 16. g3 Rgd8 17. Rhd1 Rxd3 18. Rxd3 Bb6 19. Rc3 f5 20. Rc4 Kf6 {½-½ (20) Kovchan,A (2545)-Baklan,V (2625) Poltava 2008}) 13. Qxd7+ {[%emt 0:01:21]} Rxd7 {[%emt 0:00:13]} 14. b4 {[%emt 0:12:14] The position is equal.} Rg8 {[%emt 0:13:32]} 15. h3 {[%emt 0:04:27]} b6 {[%emt 0:11:53]} 16. O-O {[%emt 0:00:13]} bxc5 {[%emt 0:00:05]} 17. b5 {[%emt 0:00:05]} Bg7 {[%emt 0:00:27]} 18. a4 {[%emt 0:03:25]} f5 {[%emt 0:02:33]} 19. Rab1 {[%emt 0:00:42]} Bf6 {[%emt 0:05:13]} (19... Kb7 $15) 20. Rfe1 {[%emt 0:06:41]} Kb7 {[%emt 0:02:05]} 21. a5 {[%emt 0:03:58]} Rgd8 {[%emt 0:22:01]} 22. Kf1 {[%emt 0:02:38]} Bc3 {[%emt 0:05:06]} 23. Re3 {[%emt 0:04:46]} Bxa5 {[%emt 0:01:25] Black is more active.} 24. Ne5 {[%emt 0:01:27]} (24. Ra3 $1 $15 Bb4 25. Ra6) 24... Rd1+ $17 {[%emt 0:02:22]} 25. Rxd1 {[%emt 0:00:06]} Rxd1+ {[%emt 0:00:03][%mdl 4096] Endgame KRB-KRN} 26. Ke2 {[%emt 0:00:03]} Rd2+ {[%emt 0:00:10]} 27. Kf3 {[%emt 0:00:04]} Rxc2 {[%emt 0:01:41]} 28. Nxf7 {[%emt 0:00:06]} Kb6 {[%emt 0:03:13]} (28... Rc3 $17 {Hoping for ...Kb6.} 29. Nxh6 c4) 29. Rxe6+ $11 {[%emt 0:01:51]} Kxb5 {[%emt 0:00:03] Black wants to play ...c4.} 30. Nxh6 {[%emt 0:00:09]} Rc3+ {[%emt 0:02:40]} 31. Ke2 {[%emt 0:01:42]} (31. Kf4 $1 $11) 31... Rc1 {[%emt 0:03:49]} (31... f4 $5 {[%cal Rf4f3]}) 32. Kf3 {[%emt 0:00:05]} Rc3+ {[%emt 0:00:09]} 33. Ke2 {[%emt 0:00:04]} Rc1 {[%emt 0:01:44] And now ...Re1+ would win.} (33... f4 $5 {[%cal Rf4f3]}) 34. Kf3 {[%emt 0:00:04]} Bc3 {[%emt 0:01:19]} 35. Nxf5 {[%emt 0:02:07]} a5 {[%emt 0:00:07]} 36. Re8 {[%emt 0:00:23]} Kb4 {[%emt 0:03:19]} 37. Rb8+ {[%emt 0:00:19]} Ka3 $1 {[%emt 0:00:10]} 38. Rb5 {[%emt 0:01:19]} Bb4 {[%emt 0:02:00]} 39. g4 {[%emt 0:01:40] Strongly threatening Rb8.} c4 {[%emt 0:01:32] White must now prevent ...c3.} 40. g5 {[%emt 0:04:57]} c3 {[%emt 0:00:30][%mdl 1024] Black has compensation.} 41. h4 $2 {[%emt 0:33:54][%mdl 8192] [#] Now White is beyond hope.} (41. Ne3 $11) 41... Rd1 $1 $19 {[%emt 0:09:41] ...c2 is the strong threat.} ({Stronger than} 41... Rh1 42. Nd4 (42. Ne3 $2 Rh3+ 43. Kg4 Rxe3 $19) 42... Rxh4 43. Ne2 $17) 42. Ne3 {[%emt 0:00:00] [#]} Rd3 $1 {[%emt 0:01:17]} 43. Rb8 {[%emt 0:00:00] Threatens to win with Rc8.} c2 $1 {[%emt 0:00:10]} 44. Rc8 {[%emt 0:00:00]} Bc3 {[%emt 0:00:05]} 45. g6 {[%emt 0:00:00]} c1=Q {[%emt 0:01:06]} 46. g7 {[%emt 0:00:00]} Qh1+ {[%emt 0:00:13] Weighted Error Value: White=0.66/Black=0.11 (very precise)} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.09"]
[Round "9.1"]
[White "Kaidanov, Gregory"]
[Black "Gareyev, Timur"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2556"]
[BlackElo "2565"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 19,86,0,0,0,0,-10,29,-37,0,-49,-52,-70,-16,-13,-14,-27,-25,-31,-31,-35,-19,-28,-22,-23,26,-29,-41,-19,-26,-51,-15,-14,0,-60,0,-33,-2,-3,0,-22,-31,-37,-14,-607,-596,-585,-583,-568,0,0,0,-530,-532,-879,-726,-1800,-148,-1769,-1797,-1729,-1766,-1702,-1660,-1506,-1509,-1310,-1228,-1013,-927]} 1. d4 {[%emt 0:00:06]} Nf6 {[%emt 0:01:40]} 2. c4 {[%emt 0:00:08]} e6 {[%emt 0:00:18]} 3. Nf3 {[%emt 0:03:36]} b6 {[%emt 0:00:40]} 4. g3 {[%emt 0:00:29]} Ba6 {[%emt 0:00:23]} 5. b3 {[%emt 0:00:18]} Bb4+ {[%emt 0:00:55]} 6. Bd2 {[%emt 0:00:10]} Be7 {[%emt 0:00:55]} 7. Nc3 {[%emt 0:00:24]} O-O {[%emt 0:01:10]} 8. Bg2 {[%emt 0:12:40]} c6 {[%emt 0:00:56]} 9. O-O {[%emt 0:05:09]} d5 {[%emt 0:01:25]} 10. Bf4 {[%emt 0:01:30]} Nbd7 {[%emt 0:03:16][%cal Bb8d7,Bd7c5,Bc5d3][%mdl 32]} 11. Rc1 {[%emt 0:02:48] E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations.} Rc8 {[%emt 0:02:21]} 12. Re1 {[%emt 0:05:01] [#]} Bb4 $146 {[%emt 0:01:48]} ({Predecessor:} 12... b5 13. c5 b4 14. Nb1 Ne4 15. Nfd2 f5 16. Nxe4 dxe4 17. Qd2 e5 18. Be3 exd4 19. Qxd4 Rb8 {1-0 (37) Plat,V (2458)-Roesemann,R (2295) Germany 2016}) 13. Nd2 {[%emt 0:05:55]} (13. a3 $11 Be7 14. Qd3) 13... c5 {[%emt 0:00:34]} 14. dxc5 {[%emt 0:07:01]} (14. e3 $11 {was preferrable.}) 14... Nxc5 $15 {[%emt 0:26:44]} ({Don't take} 14... Rxc5 15. Bd6 $16) 15. cxd5 {[%emt 0:04:24]} exd5 {[%emt 0:08:07]} (15... Nxd5 $15 16. Nxd5 exd5) 16. Bg5 $1 $11 {[%emt 0:02:14] [#]} Nd3 $1 {[%emt 0:04:57]} 17. exd3 {[%emt 0:01:08]} Bxc3 {[%emt 0:03:29]} 18. Bh3 {[%emt 0:05:03]} Rc5 {[%emt 0:05:10]} 19. a3 {[%emt 0:03:26]} h6 {[%emt 0:02:19]} 20. b4 {[%emt 0:02:53]} Rc6 {[%emt 0:00:17]} 21. Bf4 {[%emt 0:01:55]} Bxd3 {[%emt 0:06:00]} (21... d4 {is more appropriate.}) 22. Re3 {[%emt 0:03:12] [#]} (22. Be5 $142 $1 Bxd2 23. Rxc6 Bxe1 24. Bxf6) 22... Bxd2 $1 {[%emt 0:03:06]} 23. Rxc6 {[%emt 0:00:09]} Bxe3 {[%emt 0:00:36]} 24. fxe3 {[%emt 0:04:14]} Bb5 {[%emt 0:10:21]} 25. Rc7 {[%emt 0:02:13]} Ne4 {[%emt 0:03:04]} 26. Bg2 {[%emt 0:06:14]} ({White should play} 26. Qd4 $11) 26... Re8 {[%emt 0:04:49]} ({Black should try} 26... Qf6 $15 27. Qd4 Qxd4 28. exd4 g5) 27. Qd4 {[%emt 0:04:28]} Qf6 {[%emt 0:01:33]} 28. Qxf6 {[%emt 0:06:16]} Nxf6 {[%emt 0:01:35]} 29. Rxa7 {[%emt 0:01:58]} g5 {[%emt 0:00:44]} 30. Bc7 {[%emt 0:01:13] a4 is the strong threat.} d4 {[%emt 0:00:26]} 31. exd4 {[%emt 0:00:44][%mdl 8192]} (31. Bxb6 $11 d3 32. a4) 31... Re1+ $19 {[%emt 0:00:03]} 32. Kf2 {[%emt 0:00:04]} Re2+ {[%emt 0:00:12]} 33. Kg1 {[%emt 0:00:12]} Re1+ {[%emt 0:00:06]} 34. Kf2 {[%emt 0:00:03]} Re2+ {[%emt 0:00:04]} 35. Kg1 {[%emt 0:00:03] [#]} Ng4 $1 {[%emt 0:00:37]} 36. Bb7 {[%emt 0:06:17]} h5 {[%emt 0:01:51]} 37. Kf1 {[%emt 0:04:15] Against Re1+} Nxh2+ {[%emt 0:02:42]} 38. Kg1 {[%emt 0:00:01]} Ng4 {[%emt 0:00:10] Black is clearly winning.} 39. Ra8+ {[%emt 0:00:34]} Kh7 {[%emt 0:00:50]} 40. Kf1 {[%emt 0:00:20] Inhibits Re1+.} Re7+ {[%emt 0:00:36]} 41. Kg2 {[%emt 0:30:04]} Rxc7 {[%emt 0:30:20]} 42. Be4+ {[%emt 0:00:04]} Kg7 {[%emt 0:00:13] ( -> ...Rc1)} 43. a4 {[%emt 0:00:03] [#]} f5 $1 {[%emt 0:01:39] Weighted Error Value: White=0.53/Black=0.31} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.09"]
[Round "9.2"]
[White "Quesada Perez, Yasser"]
[Black "Swiercz, Dariusz"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2560"]
[BlackElo "2665"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,103,2,24,12,16,0,5,13,12,16,8,0,0,0,0,0,6,5,12,0,0,0,0,-24,-20,-73,-73,-79,-77,-75,-71,-67,-71,-69,-71,-69,-80,-66,-62,-68,-56,-61,-61,-57,-49,-49,-49,-53,-45,-46,-36,-37,-26,-37,0,-10,0,0,0,0,0,0,0,0,0,0,0,0,-4,-11,0,0,0,0,0,0,-2,-10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:04:10]} 2. Nf3 {[%emt 0:00:11]} d6 {[%emt 0:00:14]} 3. Bb5+ {[%emt 0:00:09]} Nd7 {[%emt 0:00:05]} 4. Ba4 {[%emt 0:00:15]} Ngf6 {[%emt 0:00:30]} 5. O-O {[%emt 0:00:06]} e6 {[%emt 0:01:12]} (5... a6 $5 {[%cal Rb7b5]} 6. d3 b5 $11) 6. Re1 {[%emt 0:00:27] B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} a6 {[%emt 0:01:08] [#] And now ...b5 would win.} 7. c4 {[%emt 0:00:28] Against b5} Be7 {[%emt 0:00:29]} 8. Nc3 {[%emt 0:00:09]} O-O {[%emt 0:00:10]} 9. d4 {[%emt 0:00:13]} cxd4 {[%emt 0:00:11]} 10. Nxd4 {[%emt 0:00:06]} Qc7 {[%emt 0:16:43]} 11. Qe2 {[%emt 0:00:38]} Ne5 {[%emt 0:03:08]} 12. Bb3 $1 {[%emt 0:00:08]} Bd7 {[%emt 0:00:05]} 13. f4 {[%emt 0:00:16]} Nc6 {[%emt 0:02:37]} (13... Qb6 {with more complications.} 14. Be3 Neg4 15. Nf5 Bd8) 14. Nxc6 {[%emt 0:01:30]} Bxc6 {[%emt 0:01:36] [#]} 15. Kh1 $146 {[%emt 0:00:08]} ({Predecessor:} 15. Bd2 Rab8 16. Kh1 b5 17. cxb5 axb5 18. Rac1 Qb7 19. a3 Rfc8 20. h3 Nd7 21. f5 exf5 22. exf5 {1-0 (60) Shuvalova,P (2446)-Protopopova,A (2230) Moscow 2019}) 15... Nd7 {[%emt 0:13:40]} 16. Be3 {[%emt 0:07:34]} Bf6 {[%emt 0:02:26]} 17. Rac1 {[%emt 0:11:12]} (17. Bf2 $11 {remains equal.}) 17... Bxc3 $17 {[%emt 0:09:08]} 18. Rxc3 {[%emt 0:00:01]} Nf6 {[%emt 0:00:11]} 19. Bc2 {[%emt 0:21:18]} Nxe4 {[%emt 0:08:20]} 20. Bxe4 {[%emt 0:00:05]} Bxe4 {[%emt 0:00:02]} 21. Bd4 {[%emt 0:00:10]} f5 {[%emt 0:00:07]} 22. c5 {[%emt 0:00:16]} dxc5 {[%emt 0:01:03]} 23. Bxc5 {[%emt 0:00:23]} Rfd8 {[%emt 0:01:40]} ({Of course not} 23... Qxf4 $6 24. Bxf8 Rxf8 25. Rd1 $11) 24. Qf2 {[%emt 0:01:17]} Rd5 {[%emt 0:16:30]} 25. Bb4 {[%emt 0:02:13]} Qd7 {[%emt 0:02:09]} 26. Rg3 {[%emt 0:00:05]} Rd3 {[%emt 0:00:25]} 27. Bc3 {[%emt 0:01:21]} Rxg3 {[%emt 0:00:04]} 28. Qxg3 {[%emt 0:00:05]} Rd8 {[%emt 0:02:10]} 29. h3 {[%emt 0:02:56]} h6 {[%emt 0:00:18]} 30. Re3 {[%emt 0:02:31]} Kh7 {[%emt 0:00:31]} 31. Qh4 {[%emt 0:07:26]} Rg8 {[%emt 0:10:54]} 32. Rg3 {[%emt 0:00:16] The position is equal.} Qf7 {[%emt 0:00:05]} 33. a3 {[%emt 0:00:13]} Bc6 {[%emt 0:00:35]} 34. Be5 {[%emt 0:01:23]} Bd5 {[%emt 0:02:11]} 35. Kh2 {[%emt 0:00:11]} Be4 {[%emt 0:00:13]} 36. Bc3 {[%emt 0:01:11]} Bd5 {[%emt 0:00:59]} 37. Be5 {[%emt 0:00:06]} Bc6 {[%emt 0:00:02]} 38. Bc3 {[%emt 0:00:26]} Qe8 {[%emt 0:01:25]} 39. Be5 {[%emt 0:00:29]} a5 {[%emt 0:00:06]} 40. Bc3 {[%emt 0:00:19]} a4 {[%emt 0:00:06]} 41. Be5 {[%emt 0:30:07]} Qf7 {[%emt 0:30:51]} 42. Bc3 {[%emt 0:00:06]} Bd5 {[%emt 0:00:00]} 43. Be5 {[%emt 0:00:00]} b5 {[%emt 0:00:00]} 44. Bc3 {[%emt 0:00:00]} Bc4 {[%emt 0:00:00]} 45. Be5 {[%emt 0:00:00]} Bd5 {[%emt 0:00:00]} 46. Bc3 {[%emt 0:00:00]} Ba2 {[%emt 0:00:00]} 47. Bd4 {[%emt 0:00:00]} Bb3 {[%emt 0:00:00]} 48. Be5 {[%emt 0:00:00]} Bc4 {[%emt 0:00:00]} 49. Bc3 {[%emt 0:00:00]} Bd5 {[%emt 0:00:00]} 50. Be5 {[%emt 0:00:00]} Bc4 {[%emt 0:00:00]} 51. Bc3 {[%emt 0:00:00]} Bd5 {[%emt 0:00:00]} 52. Be5 {[%emt 0:00:00] Weighted Error Value: White=0.03 (flawless) /Black=0.03 (flawless)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.08"]
[Round "9.3"]
[White "Morovic Fernandez, Ivan"]
[Black "Pichot, Alan"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "2495"]
[BlackElo "2652"]
[Annotator "TA"]
[PlyCount "163"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 26,163,4,4,16,13,12,-18,-14,-19,66,50,57,26,22,0,0,0,44,-32,-28,-27,-20,-86,0,0,0,0,0,0,0,3,14,9,20,0,0,0,0,0,0,0,0,-104,-91,-90,-98,-111,-90,-104,-122,-189,-196,-187,-183,-192,-195,-180,-168,-209,-216,-255,-201,-286,-269,-447,-291,-303,-314,-306,-289,-283,-206,-197,-182,-217,-214,-217,-220,-213,-145,-145,-145,-145,-145,-158,-145,-146,-178,-853,-837,-746,-741,-1166,-1099,-1270,-1299,-970,-1164,-1029,-954,-1322,-1312,-1210,-1056,-1297,-1271,-1158,-1065,-902,-799,-1856,-1748,-1653,-1630,-1258,-1069,-789,-631,-610,-587,-595,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8]} 1. e4 {[%emt 0:00:20]} c5 {[%emt 0:00:21]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:23]} 3. d4 {[%emt 0:00:34]} cxd4 {[%emt 0:00:06]} 4. Nxd4 {[%emt 0:00:03]} e6 {[%emt 0:00:22]} 5. Nc3 {[%emt 0:02:03]} Qc7 {[%emt 0:00:17]} 6. Be2 {[%emt 0:00:50]} Nf6 {[%emt 0:00:37]} 7. a3 {[%emt 0:05:09]} Be7 {[%emt 0:03:06]} 8. Be3 {[%emt 0:02:47]} O-O {[%emt 0:01:37]} 9. O-O {[%emt 0:02:21]} d6 {[%emt 0:01:38]} 10. Kh1 {[%emt 0:04:45]} a6 {[%emt 0:05:36]} 11. f4 {[%emt 0:02:13]} Nxd4 {[%emt 0:00:57]} 12. Bxd4 {[%emt 0:00:28]} b5 {[%emt 0:01:41]} 13. Qe1 {[%emt 0:07:13]} Bb7 {[%emt 0:01:11]} 14. Qg3 {[%emt 0:00:25]} Ne8 {[%emt 0:01:37] B85: Sicilian Scheveningen: 6 Be2 a6, lines with early Be3.} 15. Bd3 {[%emt 0:05:25]} Bf6 {[%emt 0:09:44]} 16. Bxf6 {[%emt 0:21:01]} (16. e5 {is more complex.} dxe5 17. fxe5 Rd8 18. Bb6) 16... Nxf6 {[%emt 0:00:08]} 17. Rae1 {[%emt 0:02:03] [#]} Nh5 $146 {[%emt 0:05:50]} (17... Nd7 $11) ({Predecessor:} 17... Rac8 18. Qh4 h6 19. Re3 Qc5 20. Rg3 Kh8 21. Rg5 Qd4 22. e5 dxe5 23. Ne2 Qxb2 24. fxe5 {1-0 (48) Inarkiev,E (2694)-Rublevsky,S (2683) Sochi 2017}) 18. Qh4 $1 $14 {[%emt 0:01:37]} g6 {[%emt 0:00:35]} 19. g4 {[%emt 0:08:43]} (19. f5 {is interesting.} exf5 20. exf5 Rae8 21. Be2) 19... Ng7 {[%emt 0:00:48]} 20. f5 {[%emt 0:01:32]} (20. Rf3 $5 {[%cal Rf3h3]}) 20... exf5 {[%emt 0:07:21]} 21. gxf5 {[%emt 0:00:06]} Rfe8 {[%emt 0:06:27]} (21... Nxf5 $2 22. Rxf5 $1 {[%mdl 512]} Rae8 23. Nd5 $1 Bxd5 24. Rxd5 $18) 22. Nd5 {[%emt 0:13:21]} (22. Re3 $14 Nh5 23. Be2) 22... Bxd5 $15 {[%emt 0:00:28]} 23. exd5 {[%emt 0:00:02]} Qc5 {[%emt 0:03:42]} 24. f6 {[%emt 0:15:10]} (24. fxg6 $11 hxg6 25. Qf4) 24... Nh5 {[%emt 0:01:07]} (24... Rxe1 $17 25. Rxe1 Nh5) 25. b4 $11 {[%emt 0:02:07]} Qc3 {[%emt 0:03:53]} ({Don't play} 25... Qxd5+ 26. Be4 Qa2 27. Bxa8 Rxa8 28. Qe4 $16) 26. Re6 {[%emt 0:00:19]} fxe6 {[%emt 0:37:02]} 27. f7+ {[%emt 0:00:02]} Kh8 {[%emt 0:01:32] aiming for ...Rf8.} 28. fxe8=Q+ {[%emt 0:00:23]} Rxe8 {[%emt 0:00:01]} 29. dxe6 {[%emt 0:00:27]} Qe5 {[%emt 0:01:40]} 30. Re1 {[%emt 0:01:28]} Qd5+ {[%emt 0:00:05]} 31. Kg1 {[%emt 0:00:30]} Kg7 {[%emt 0:00:37]} 32. e7 {[%emt 0:00:37]} Nf6 $1 {[%emt 0:00:18][%cal Bh5f6,Bf6d7,Bd7e5,Be5c4][%mdl 32]} 33. Qf4 {[%emt 0:00:56]} Nd7 {[%emt 0:01:11]} 34. Qe3 {[%emt 0:01:05]} (34. a4 $11 {remains equal.}) 34... Ne5 $17 {[%emt 0:00:27]} 35. Be4 {[%emt 0:00:19] Inhibits Nf3+.} Qe6 {[%emt 0:00:21]} 36. Bg2 {[%emt 0:00:45]} Rxe7 {[%emt 0:00:13][%cal Oe5f3] Threatens to win with ...Nf3+!} 37. Rd1 {[%emt 0:00:37]} Qf6 {[%emt 0:03:19]} 38. Qg3 {[%emt 0:00:55]} (38. Qc3 $17 {is a better defense.}) 38... Nc4 $1 $19 {[%emt 0:00:18]} 39. Rf1 {[%emt 0:00:30]} Qd4+ {[%emt 0:00:52]} 40. Kh1 {[%emt 0:00:09]} Ne3 {[%emt 0:01:28]} 41. Qf2 {[%emt 0:31:00][%csl Gf1][%cal Rf2f8]} Nf5 {[%emt 0:02:32] ...Qxf2 is the strong threat.} 42. Qf3 {[%emt 0:00:00]} Qe3 {[%emt 0:07:29]} 43. Rd1 {[%emt 0:00:00]} h5 {[%emt 0:02:43]} 44. Ra1 {[%emt 0:00:00]} (44. Rg1 {keeps fighting.}) 44... Qd2 {[%emt 0:01:38] Hoping for ...Nh4.} 45. Bh3 $2 {[%emt 0:01:27]} (45. Qd3 Re1+ 46. Rxe1 Qxe1+ 47. Qf1) 45... Nd4 {[%emt 0:01:50]} 46. Qd3 {[%emt 0:00:30]} Qxd3 {[%emt 0:03:50]} 47. cxd3 {[%emt 0:00:03][%mdl 4096] Endgame KRB-KRN} Re2 {[%emt 0:00:06]} 48. Bg2 {[%emt 0:00:33]} Nc2 {[%emt 0:01:03]} 49. Rg1 {[%emt 0:00:00]} Kf6 {[%emt 0:03:49]} (49... Nxa3 50. Be4 $17) 50. Bb7 {[%emt 0:00:39]} Nd4 {[%emt 0:02:09]} 51. Rf1+ {[%emt 0:00:22]} Ke5 {[%emt 0:00:01]} 52. Rg1 {[%emt 0:00:51]} d5 {[%emt 0:06:52]} 53. Rg5+ {[%emt 0:00:11] [#]} Kf6 $1 {[%emt 0:00:05]} 54. Rg2 {[%emt 0:01:05]} ({Not} 54. Rxd5 $2 Nf3 55. Rd6+ Ke7 56. Bxf3 Re1+ 57. Kg2 Kxd6 $19) 54... Rxg2 {[%emt 0:00:24]} 55. Kxg2 $17 {[%emt 0:00:04] KB-KN} Nc2 {[%emt 0:00:04]} 56. Bxa6 {[%emt 0:01:05]} Nxa3 {[%emt 0:00:04]} 57. d4 $2 {[%emt 0:00:54] [#]} (57. Kg3) 57... Kf5 $1 $19 {[%emt 0:00:49] And now ...Ke4 would win.} ({Weaker is} 57... Nc2 58. Bxb5 Nxb4 59. Ba4 $17) 58. Kf3 {[%emt 0:00:37]} Nc2 $1 {[%emt 0:00:08][%csl LRb4,LRd4]} 59. Ke2 {[%emt 0:00:36]} Ke4 {[%emt 0:00:21]} 60. h4 {[%emt 0:00:33]} Nxd4+ {[%emt 0:00:42]} 61. Kd2 {[%emt 0:00:11]} Nf3+ {[%emt 0:02:34]} 62. Ke2 {[%emt 0:00:09]} Kf4 {[%emt 0:02:00]} 63. Kd3 {[%emt 0:00:44]} Nxh4 {[%emt 0:00:33]} 64. Bxb5 {[%emt 0:00:02]} Nf3 {[%emt 0:00:38]} 65. Be8 {[%emt 0:00:31]} h4 {[%emt 0:00:36]} 66. b5 {[%emt 0:00:13]} h3 {[%emt 0:00:59]} 67. b6 {[%emt 0:00:06]} Ne5+ {[%emt 0:00:19]} 68. Kd4 {[%emt 0:00:38]} h2 {[%emt 0:00:39]} 69. b7 {[%emt 0:00:03]} h1=Q {[%emt 0:00:09]} 70. b8=Q {[%emt 0:00:02] KQB-KQN} Qe4+ {[%emt 0:00:28]} 71. Kc5 {[%emt 0:00:03]} Qc4+ {[%emt 0:00:47]} 72. Kd6 {[%emt 0:00:41]} d4 {[%emt 0:00:12] Strongly threatening ...d3.} 73. Qd8 {[%emt 0:01:01]} Qc6+ $2 {[%emt 0:00:33]} 74. Bxc6 $11 {[%emt 0:00:30] White threatens Qf6+ and mate. The position is equal.} Nf7+ {[%emt 0:00:01]} 75. Kd5 $1 {[%emt 0:00:42] White wants to mate with Qh4+.} Nxd8 {[%emt 0:00:01] KB-KN} 76. Be8 {[%emt 0:00:14]} g5 {[%emt 0:01:48]} (76... d3 {seems wilder.} 77. Bxg6 d2 78. Bh5 Ke3) 77. Kxd4 {[%emt 0:00:12]} g4 {[%emt 0:00:01] ( -> ...g3)} 78. Kd3 {[%emt 0:00:39]} Ne6 {[%emt 0:01:01]} (78... g3 $5 79. Ke2 Kg4 80. Bd7+ Kg5 $11) 79. Ke2 {[%emt 0:00:37]} Kg3 {[%emt 0:00:26]} 80. Bd7 {[%emt 0:00:57]} Nc5 {[%emt 0:00:18]} 81. Bxg4 {[%emt 0:00:07]} Kxg4 82. Ke3 {And White is the lucky defender.  Weighted Error Value: White=0.50/Black=0.15 (very precise)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.08"]
[Round "9.4"]
[White "Mekhitarian, Krikor Sevag"]
[Black "Hungaski, Robert"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2569"]
[BlackElo "2521"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 11,74,17,31,23,14,18,22,24,39,22,30,0,26,0,13,0,0,-2,-29,-16,0,-16,-6,-47,-11,-83,-83,-76,-88,-93,-81,-81,-68,-69,-38,-40,-27,-93,-84,-85,-60,-52,-69,-104,-61,-91,-95,-161,-164,-210,-172,-223,-204,-197,-210,-604,-579,-617,-614,-602,-579,-849,-834,-1445,-1393]} 1. d4 {[%emt 0:01:13]} d5 {[%emt 0:02:11]} 2. c4 {[%emt 0:00:05]} dxc4 {[%emt 0:00:05]} 3. Nf3 {[%emt 0:00:13]} Nf6 {[%emt 0:00:07]} 4. e3 {[%emt 0:00:13]} e6 {[%emt 0:00:06]} 5. Bxc4 {[%emt 0:00:07]} c5 {[%emt 0:00:11]} 6. O-O {[%emt 0:00:46]} a6 {[%emt 0:00:05]} 7. Be2 {[%emt 0:00:13] D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4.} Nbd7 {[%emt 0:00:42]} 8. b3 {[%emt 0:05:06]} b6 {[%emt 0:01:29]} 9. Ne5 {[%emt 0:00:02] The position is equal.} Bb7 {[%emt 0:03:56]} 10. Bf3 {[%emt 0:00:01]} Qc7 {[%emt 0:04:12]} 11. Bb2 {[%emt 0:05:23]} Rd8 {[%emt 0:08:44][%cal Ba8d8,Bd8d7,Bd7d2,Bd2b2][%mdl 32] [#]} 12. Qe2 $146 {[%emt 0:31:38]} ({Predecessor:} 12. Bxb7 Qxb7 13. Qe2 Nxe5 14. dxe5 Nd5 15. Nd2 Be7 16. Ne4 O-O 17. Rfd1 Rd7 18. Qg4 {1-0 (47) Ding,L (2799)-Aronian,L (2782) Chess.com INT 2021}) 12... Be7 {[%emt 0:00:07]} 13. Nd2 {[%emt 0:08:14][%cal Od4c5]} O-O {[%emt 0:00:46]} 14. Rac1 {[%emt 0:03:29]} Nxe5 {[%emt 0:04:56]} 15. dxe5 {[%emt 0:00:55]} Nd5 {[%emt 0:03:39]} 16. a3 {[%emt 0:06:12] Prevents Nb4.} Rd7 {[%emt 0:04:00]} 17. b4 {[%emt 0:03:21]} Qd8 {[%emt 0:02:16][%cal Od5f4] Strongly threatening ...Nf4!} (17... Bc6 $5 {[%cal Rc6b5]} 18. bxc5 bxc5 $15) 18. bxc5 {[%emt 0:18:49] [#]} (18. Ne4 $11) 18... Nf4 $1 $17 {[%emt 0:10:52]} 19. Qc4 {[%emt 0:00:30]} (19. exf4 $2 Rxd2 20. Qe3 Bxf3 21. Qxf3 Rxb2 $19) 19... Rxd2 {[%emt 0:00:29]} 20. c6 {[%emt 0:02:48] [#]} Bxc6 {[%emt 0:14:49]} 21. Qxc6 {[%emt 0:00:14] And now Bc3 would win.} Rxb2 {[%emt 0:06:50]} 22. exf4 {[%emt 0:03:05]} Bc5 {[%emt 0:00:30]} 23. Rcd1 {[%emt 0:01:11] Inhibits Qd2.} Rd2 {[%emt 0:04:12][%cal Oc5f2]} 24. Qa4 {[%emt 0:01:43]} (24. Be2 $11 {keeps the balance.}) 24... a5 {[%emt 0:02:09]} 25. g3 {[%emt 0:05:10]} Qd3 {[%emt 0:03:43][%csl LRa3,LRf3]} 26. Rxd2 {[%emt 0:00:18]} Qxd2 {[%emt 0:00:05]} 27. Kg2 {[%emt 0:01:59]} g6 {[%emt 0:04:34]} 28. Qb5 {[%emt 0:00:22]} Rd8 {[%emt 0:01:57][%cal Bf8d8,Bd8d2,Bd2f2,Bf2e2,Be2g2][%mdl 32]} 29. a4 {[%emt 0:00:30]} (29. Qb1 $17) 29... Qc2 $19 {[%emt 0:02:38]} 30. Qc6 {[%emt 0:00:45]} (30. Kh3 $142) 30... Rd2 {[%emt 0:00:54]} 31. Kh3 {[%emt 0:00:23]} (31. Qe4 {was necessary.}) 31... Kg7 {[%emt 0:01:03] Active counter play!} (31... Rxf2 32. Rxf2 Qxf2 33. Bg2 $15) (31... Bxf2 32. Qxc2 Rxc2 33. Bd1 $17) 32. Qe4 {[%emt 0:00:29]} Qa2 {[%emt 0:00:31]} ({Stronger than} 32... Rxf2 33. Rxf2 Qxf2 34. Qe2 $15) ({Inferior is} 32... Bxf2 33. Qxc2 Rxc2 34. Be4 $17) 33. Rd1 $2 {[%emt 0:00:33]} (33. Re1) 33... Rxf2 {[%emt 0:01:50] Black is clearly winning.} 34. Bg2 {[%emt 0:00:00]} Re2 {[%emt 0:01:11]} 35. Qf3 Qc2 {[%emt 0:01:09]} 36. Rc1 {[%emt 0:01:36]} Qd2 {[%emt 0:03:00] Hoping for ...Rxg2.} ({Not} 36... Qxc1 37. Qxe2 Be7 38. Bf3 $15) 37. Rc3 {[%emt 0:00:36] [#]} Rxg2 $1 {[%mdl 512] Weighted Error Value: White=0.56/Black=0.10 (very precise)} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.08"]
[Round "9.5"]
[White "Yoo, Christopher Woojin"]
[Black "Proudian, Armen"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2535"]
[BlackElo "2418"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 11,115,0,17,0,20,20,17,20,13,11,8,8,12,13,5,4,9,4,6,9,4,7,4,0,0,0,0,0,4,4,0,0,1,0,7,0,0,0,0,0,5,4,7,0,0,0,0,0,0,0,0,0,0,0,81,70,70,70,70,70,70,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,0,0,-1081,-1070,-1003,-1045,-1002,-1009,-773,-637,-744,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:03]} e5 {[%emt 0:00:27]} 2. Nf3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:32]} 3. d4 {[%emt 0:00:05]} exd4 {[%emt 0:00:38]} 4. Nxd4 {[%emt 0:00:07]} Bc5 {[%emt 0:01:09]} 5. Nb3 {[%emt 0:00:06]} Bb6 {[%emt 0:01:32]} 6. Nc3 {[%emt 0:00:13]} Nf6 {[%emt 0:00:45]} 7. Qe2 {[%emt 0:00:10] C45: Scotch Game.} a5 {[%emt 0:02:08]} 8. a4 {[%emt 0:14:28]} O-O {[%emt 0:02:41]} 9. Be3 $1 {[%emt 0:04:55]} Bxe3 {[%emt 0:03:22]} 10. Qxe3 {[%emt 0:00:04]} Nb4 {[%emt 0:03:01]} 11. O-O-O {[%emt 0:01:13]} d5 {[%emt 0:01:11]} 12. exd5 {[%emt 0:05:26]} Bf5 {[%emt 0:00:47]} 13. Nd4 {[%emt 0:00:40]} Nbxd5 {[%emt 0:06:16]} 14. Nxf5 {[%emt 0:11:56]} Nxe3 {[%emt 0:00:27]} 15. Rxd8 {[%emt 0:00:03]} Nxf5 {[%emt 0:00:17]} 16. Rxa8 {[%emt 0:01:17]} Rxa8 {[%emt 0:00:10]} 17. Bd3 {[%emt 0:00:14]} Nd6 {[%emt 0:02:46]} 18. Re1 {[%emt 0:00:47] [#]} Re8 $146 {[%emt 0:01:56]} ({Predecessor:} 18... Kf8 19. f3 Rd8 20. Re5 b6 21. Nb5 Re8 22. Rxe8+ Ndxe8 23. Kd2 Ke7 24. Ke3 Nd5+ {½-½ (40) Kopylov,D (2244)-Engel,L (2421) Willingen 2018}) 19. Rxe8+ {[%emt 0:00:26]} Ndxe8 $11 {[%emt 0:00:59][%mdl 4096] Endgame KBN-KNN} 20. Kd2 {[%emt 0:02:02]} Kf8 {[%emt 0:00:48]} 21. f3 {[%emt 0:01:06]} Ke7 {[%emt 0:01:26]} 22. Ke3 {[%emt 0:01:56]} c6 {[%emt 0:16:39]} 23. h4 {[%emt 0:04:45]} Nc7 {[%emt 0:02:46]} 24. Bc4 {[%emt 0:01:23]} Ne6 {[%emt 0:07:56]} 25. g4 {[%emt 0:03:41]} h6 {[%emt 0:01:38]} 26. Ne2 {[%emt 0:07:21]} g6 {[%emt 0:12:41]} 27. Ng3 {[%emt 0:09:15]} Nd5+ {[%emt 0:10:47]} 28. Bxd5 {[%emt 0:01:22]} cxd5 {[%emt 0:00:11] KN-KN} 29. b3 {[%emt 0:09:09]} Kd6 {[%emt 0:00:44]} 30. Ne2 {[%emt 0:01:07]} g5 {[%emt 0:05:16]} 31. h5 {[%emt 0:06:12]} Ke5 {[%emt 0:02:18] Inhibits Nd4.} 32. Ng3 {[%emt 0:03:37] Hoping for Nf5.} Nd4 {[%emt 0:03:42] [#] Prevents Nf5.} (32... Ng7 $11) 33. c3 $1 $16 {[%emt 0:03:18]} Nxb3 {[%emt 0:00:17][%cal Ob7b5] ...b5! is the strong threat.} 34. Nf5 {[%emt 0:00:02]} Nc5 {[%emt 0:03:14]} 35. Nxh6 {[%emt 0:00:15]} Kf6 {[%emt 0:00:24]} 36. Ng8+ {[%emt 0:01:57]} (36. Nf5 $1 $14) 36... Kg7 $11 {[%emt 0:00:32]} 37. Ne7 {[%emt 0:00:02]} Nxa4 {[%emt 0:00:26]} 38. Nxd5 {[%emt 0:00:49]} Nb2 {[%emt 0:02:19]} 39. Kd4 {[%emt 0:02:24]} a4 {[%emt 0:00:58]} 40. c4 {[%emt 0:00:34] [#] Threatens to win with Ne3.} a3 {[%emt 0:01:42] aiming for ...a2.} 41. Nb4 {[%emt 0:31:30]} Nd1 {[%emt 0:32:11]} 42. c5 {[%emt 0:01:32]} Kh6 {[%emt 0:00:00]} 43. Kd3 {[%emt 0:00:00]} f5 {[%emt 0:00:00]} 44. gxf5 {[%emt 0:00:00]} Kxh5 {[%emt 0:00:00]} 45. Kd4 {[%emt 0:00:00]} Nb2 {[%emt 0:00:00]} 46. Kd5 {[%emt 0:00:00]} Nd3 {[%emt 0:00:00]} 47. Na2 {[%emt 0:00:00]} ({Don't go for} 47. Nxd3 $2 a2 48. Ne5 a1=Q $19) 47... Kh6 {[%emt 0:00:00] White must now prevent ...Ne1.} (47... Ne1 $5 48. f6 Kg6 $11) 48. Kd4 $2 {[%emt 0:00:00][%mdl 8192]} (48. Kd6 $11) 48... Ne1 $19 {[%emt 0:00:00]} 49. Ke4 {[%emt 0:00:00]} Kg7 {[%emt 0:00:00]} 50. Nb4 {[%emt 0:00:18]} Kf7 {[%emt 0:00:00]} 51. Na2 {[%emt 0:01:06]} Kf6 {[%emt 0:00:00]} 52. Nc3 {[%emt 0:02:10]} Nxf3 $2 {[%emt 0:00:00]} 53. Kxf3 $11 {[%emt 0:00:06] White wants to mate with Kg4. The position is equal.} Kxf5 $19 {[%emt 0:00:00] KN-K3P} 54. Na2 {[%emt 0:00:10]} Ke5 {[%emt 0:00:00]} 55. Nb4 {[%emt 0:00:04]} Kd4 {[%emt 0:00:26]} 56. Nc2+ {[%emt 0:00:33]} Kxc5 {[%emt 0:00:12] ( -> ...a2)} 57. Nxa3 {[%emt 0:00:02]} b5 {[%emt 0:01:26]} 58. Nxb5 {[%emt 0:00:05] White happily takes the draw.  Weighted Error Value: White=0.20 (precise) /Black=0.13 (very precise)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.08"]
[Round "9.6"]
[White "Morales, Carlos"]
[Black "Salinas Herrera, Pablo"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2005"]
[BlackElo "2534"]
[Annotator "TA"]
[PlyCount "140"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,140,-5,0,0,0,0,0,0,0,0,0,0,0,-4,16,0,0,0,3,0,12,0,10,0,0,-12,-12,-11,-14,-31,-26,-19,-33,-26,-33,-25,-25,-25,-20,-22,-28,-30,-20,-33,-28,-93,-94,-207,-176,-154,-31,-31,0,0,0,0,0,0,0,0,0,0,18,0,0,0,0,0,0,0,0,-63,-55,-100,-8,-8,-8,-8,-8,-8,-8,-155,-85,-79,-35,-27,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-6,-8,-9,-9,-8,-15,0,0,0,-8,-8,-92,-8,-8,0,-8,0,0,0,-8,-8,-8,-8,-10,-18,-18,-18,-29960,-11189,-29967,-29971,-29966,-1173]} 1. c4 {[%emt 0:02:30]} e6 {[%emt 0:01:11]} 2. Nf3 {[%emt 0:00:12]} d5 {[%emt 0:00:05]} 3. g3 {[%emt 0:00:04]} dxc4 {[%emt 0:00:07]} 4. Qa4+ {[%emt 0:00:25]} Nd7 {[%emt 0:00:35]} 5. Qxc4 {[%emt 0:00:41]} b6 {[%emt 0:00:10]} 6. Bg2 {[%emt 0:00:26] A13: English Opening: 1...e6.} Bb7 {[%emt 0:00:05]} 7. O-O {[%emt 0:00:15]} Ngf6 {[%emt 0:00:25][%cal Bg8f6,Bf6e8,Be8d6,Bd6f5][%mdl 32]} 8. d3 {[%emt 0:00:17] The position is equal.} c5 {[%emt 0:01:07]} 9. Nbd2 {[%emt 0:02:16]} Be7 {[%emt 0:01:05]} 10. b3 {[%emt 0:02:54]} O-O {[%emt 0:00:15]} 11. Bb2 {[%emt 0:00:52] [#]} Ne8 $146 ({Predecessor:} 11... Nd5 12. Ne4 Qc7 13. a3 Rac8 14. Rfc1 Qb8 15. Rab1 h6 16. Ba1 Rfd8 17. Qc2 a5 {½-½ (38) Wagner,D (2543)-Efimenko,Z (2651) Germany 2016}) 12. Qc2 {[%emt 0:04:25]} Rc8 {[%emt 0:06:08]} 13. Rfd1 {[%emt 0:01:00]} Nd6 {[%emt 0:00:38]} 14. Nc4 {[%emt 0:00:48]} Nf5 {[%emt 0:06:16]} 15. Qd2 {[%emt 0:04:09]} b5 {[%emt 0:18:04]} 16. Nce5 {[%emt 0:02:25]} Nxe5 {[%emt 0:00:10]} 17. Nxe5 {[%emt 0:00:15]} Bxg2 {[%emt 0:00:07]} 18. Kxg2 {[%emt 0:00:06]} Nd4 {[%emt 0:06:05]} 19. Bxd4 {[%emt 0:02:22]} cxd4 {[%emt 0:04:17]} 20. Rac1 {[%emt 0:01:41]} Qd5+ {[%emt 0:01:45]} 21. Nf3 {[%emt 0:00:08]} g5 {[%emt 0:00:13] aiming for ...g4.} 22. h3 {[%emt 0:02:06]} h5 {[%emt 0:00:59]} 23. Kg1 {[%emt 0:02:15]} g4 {[%emt 0:02:33]} 24. hxg4 {[%emt 0:02:22]} hxg4 {[%emt 0:00:20]} 25. Rxc8 $1 {[%emt 0:01:12]} Rxc8 {[%emt 0:00:05]} 26. Nh2 {[%emt 0:00:07]} Bg5 {[%emt 0:15:05]} 27. Qb2 {[%emt 0:14:13]} (27. Qa5 $11 {remains equal.}) 27... f5 $17 {[%emt 0:00:35]} 28. b4 {[%emt 0:11:25]} (28. Qa3 $17 {was worth a try.}) 28... Rc7 {[%emt 0:05:58]} 29. Ra1 {[%emt 0:05:01]} Rh7 {[%emt 0:00:13]} (29... Kf7 $17 {White must now prevent ...Kg6.} 30. a4 bxa4) 30. Qc2 $1 $15 {[%emt 0:01:25]} Rh3 {[%emt 0:00:22][%cal Oh3g3]} 31. Qc8+ {[%emt 0:00:40]} Kg7 {[%emt 0:00:08][%cal Oh3g3]} 32. Qc7+ {[%emt 0:00:37]} Kg6 {[%emt 0:00:12] And now ...e5 would win.} 33. Qb8 {[%emt 0:01:26]} e5 $40 {[%emt 0:00:37][%cal Oh3g3][%mdl 128] Black attacks.} 34. Rf1 $1 {[%emt 0:06:21]} Rh7 {[%emt 0:26:20]} 35. Qe8+ {[%emt 0:01:39]} Kg7 {[%emt 0:00:08]} 36. Qb8 {[%emt 0:03:05]} Kf6 {[%emt 0:00:34]} 37. Qf8+ {[%emt 0:01:26]} Qf7 {[%emt 0:00:48]} ({Much weaker is} 37... Kg6 38. Qc8 $15) 38. Qd6+ {[%emt 0:00:05]} Qe6 {[%emt 0:00:08]} 39. Qf8+ {[%emt 0:00:02]} Kg6 {[%emt 0:00:08]} 40. a4 {[%emt 0:05:10]} ({White should play} 40. f3 $11) 40... bxa4 {[%emt 0:00:20]} 41. Ra1 {[%emt 0:30:14]} Qc6 {[%emt 0:32:57]} ({Better is} 41... e4 $1 $17 {[%cal Re4d3] ...exd3 is the strong threat.} 42. Qa8 Bf6) 42. b5 $11 {[%emt 0:01:59]} Qxb5 {[%emt 0:01:08] Dancing on a razor blade.} 43. Qg8+ {[%emt 0:00:12]} Rg7 {[%emt 0:00:06]} 44. Qe6+ {[%emt 0:00:37]} Bf6 {[%emt 0:00:01]} 45. Rc1 {[%emt 0:02:37]} (45. f3 $11 {was the only way to keep the balance.}) 45... Qd7 {[%emt 0:00:09]} (45... Re7 $142 $1 {[%cal Re7e6]} 46. Qg8+ Bg7) 46. Qa6 $17 {[%emt 0:00:27]} Qb7 {[%emt 0:02:17]} 47. Qxa4 {[%emt 0:00:06]} Rc7 {[%emt 0:00:50]} (47... Rh7 $6 48. f3 $17) 48. Rxc7 {[%emt 0:05:48]} Qxc7 $11 {[%mdl 4096] Endgame KQB-KQN} 49. Nf1 {[%emt 0:00:22]} Bg5 {[%emt 0:01:29]} 50. Qa2 {[%emt 0:00:54]} Qf7 {[%emt 0:00:32] Active counter play!} 51. Qa6+ {[%emt 0:00:25]} Kg7 {[%emt 0:00:01]} 52. Qb5 {[%emt 0:01:54]} Qe7 {[%emt 0:00:17]} 53. Qd5 {[%emt 0:00:50]} a6 {[%emt 0:00:13]} 54. Qa5 {[%emt 0:00:29]} Qe6 {[%emt 0:00:05]} ({Reject} 54... Qd6 55. Nd2 $15) 55. Nh2 {[%emt 0:03:21]} Kg6 {[%emt 0:00:04]} 56. Nf1 {[%emt 0:00:24]} e4 {[%emt 0:00:00]} 57. Qa4 {[%emt 0:00:00]} (57. dxe4 {with more complications.} fxe4 58. Qc5 e3 59. fxe3 dxe3 60. Nh2) 57... Bf6 {[%emt 0:00:00]} 58. dxe4 {[%emt 0:00:00]} fxe4 {[%emt 0:00:00]} 59. Qc2 {[%emt 0:00:00]} Bg5 {[%emt 0:00:00]} 60. Nh2 {[%emt 0:00:00]} (60. Qc5 $1 $11) 60... Kh5 {[%emt 0:00:00]} (60... a5 $17) 61. Qc7 {[%emt 0:00:00]} Kh6 {[%emt 0:00:00] White should prevent ...d3.} 62. Qc5 {[%emt 0:00:00]} d3 {[%emt 0:00:00]} 63. exd3 {[%emt 0:00:00]} e3 {[%emt 0:00:00]} 64. Qf8+ {[%emt 0:00:00]} Kg6 {[%emt 0:00:00] ( -> ...e2)} 65. fxe3 {[%emt 0:00:00]} Bxe3+ {[%emt 0:00:00]} 66. Kf1 {[%emt 0:00:00]} Bd4 {[%emt 0:00:00] Strongly threatening ...a5.} 67. Qf4 {[%emt 0:00:00][%csl LRd4,LRg4]} Qf5 {[%emt 0:00:00]} 68. Nxg4 $2 {[%emt 0:00:00][%mdl 8192]} (68. Qxf5+ $11 Kxf5 69. Ke2) 68... a5 {[%emt 0:00:00]} (68... Qxf4+ $142 69. gxf4 a5 70. Nh2 a4 71. Nf3 Bc3 72. Nh4+ Kf6 73. Ng2 Bd2 74. Ke2 a3 $1 75. Kd1 a2 $1 76. Kxd2 a1=Q 77. Ne3 Ke6 78. Ke2 Qb2+ 79. Kf3 Qd4 80. Ng4 Qxd3+ 81. Ne3 Kd6 82. Kf2 Qe4 83. Ng2 Kd5 84. Ne3+ Kd4 85. Ng2 Qf5 86. Kg1 Ke4 87. Kf2 Qg4 88. Ne1 Qxf4+ 89. Ke2 Qh2+ 90. Kd1 Qb2 91. Nc2 Kd3 92. Ne1+ Kc3 93. Nc2 Qxc2+ 94. Ke1 Qg2 95. Kd1 Qf1#) 69. Ke2 {[%emt 0:00:00]} Qxf4 {[%emt 0:00:00]} 70. gxf4 {[%emt 0:00:00] [#]} a4 $1 {[%emt 0:00:00] Weighted Error Value: White=0.14 (very precise) /Black=0.15 (very precise)} ({Inferior is} 70... Kf5 71. Ne3+ Bxe3 72. Kxe3 $11) 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.08"]
[Round "9.7"]
[White "Cabezas Solano, David Alejandro"]
[Black "Krysa, Leandro"]
[Result "1/2-1/2"]
[ECO "A32"]
[WhiteElo "2084"]
[BlackElo "2525"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 19,109,-35,-33,-42,0,0,0,14,8,0,22,0,17,0,44,0,0,0,0,-10,-3,-11,-10,-5,-17,-8,-14,-39,-42,-74,-74,-74,-74,-76,-85,-83,-83,-79,-73,-74,-9,-12,0,-7,0,0,0,0,0,0,0,0,15,0,0,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8]} 1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:15]} 2. Nf3 {[%emt 0:00:10]} c5 {[%emt 0:00:11]} 3. c4 {[%emt 0:00:19]} cxd4 {[%emt 0:00:21]} 4. Nxd4 {[%emt 0:00:02]} e6 {[%emt 0:00:16]} 5. g3 {[%emt 0:01:07]} d5 {[%emt 0:00:06]} 6. Bg2 {[%emt 0:01:58]} e5 {[%emt 0:00:13]} 7. Nb3 {[%emt 0:06:20]} d4 {[%emt 0:01:12]} 8. O-O {[%emt 0:00:29]} Nc6 {[%emt 0:02:23]} 9. Bg5 {[%emt 0:02:14]} Be7 {[%emt 0:01:36]} 10. N1d2 {[%emt 0:08:26]} O-O {[%emt 0:08:40]} 11. e3 {[%emt 0:05:52] [#] E01: Catalan: Early deviations.} h6 $146 {[%emt 0:07:05]} (11... dxe3 $15 12. Bxe3 Bg4) ({Predecessor:} 11... a5 12. exd4 exd4 13. Nf3 d3 14. Nc1 h6 15. Bxf6 Bxf6 16. Nxd3 Bf5 17. Nfe1 Rc8 {½-½ (43) Argiroudis,S (2315)-Grigorov,G (2503) Kalamaria 2010}) 12. Bxf6 $11 {[%emt 0:00:28]} Bxf6 {[%emt 0:00:18]} 13. exd4 {[%emt 0:08:18]} exd4 {[%emt 0:01:00]} 14. Nc5 {[%emt 0:04:53]} a5 {[%emt 0:19:20]} 15. Nd3 {[%emt 0:06:37]} Nb4 {[%emt 0:03:20]} 16. Ne4 {[%emt 0:03:08]} Be7 {[%emt 0:02:28]} 17. a3 {[%emt 0:06:45]} Nxd3 {[%emt 0:01:08]} 18. Qxd3 {[%emt 0:00:13]} Qb6 {[%emt 0:05:20]} 19. b4 {[%emt 0:08:54]} axb4 {[%emt 0:08:53]} 20. axb4 {[%emt 0:00:21]} Rxa1 {[%emt 0:11:15]} 21. Rxa1 {[%emt 0:00:05]} Qxb4 {[%emt 0:04:25]} 22. Rb1 {[%emt 0:08:01]} Qa4 {[%emt 0:05:12]} 23. Qxd4 {[%emt 0:01:37]} Rd8 {[%emt 0:00:48][%cal Bf8d8,Bd8d4,Bd4c4][%mdl 32]} 24. Nc3 {[%emt 0:01:28] aiming for Qxd8+.} Rxd4 {[%emt 0:05:05]} 25. Nxa4 {[%emt 0:00:04] [#]} Bf5 $1 {[%emt 0:01:49]} 26. Re1 {[%emt 0:11:07] [#]} b5 $1 {[%emt 0:02:47]} 27. Bc6 {[%emt 0:08:31][%cal Oc4b5]} bxa4 {[%emt 0:03:03]} 28. Rxe7 $17 {[%emt 0:00:06][%mdl 4096] Endgame KRB-KRB} Bh3 {[%emt 0:03:21]} (28... a3 $5 29. Ra7 Rxc4 $11) 29. f4 {[%emt 0:00:59]} Rxc4 {[%emt 0:01:29]} (29... Rd1+ $17 30. Kf2 a3) 30. Bd5 $11 {[%emt 0:00:25] The position is equal.} Rc1+ {[%emt 0:01:16]} 31. Kf2 {[%emt 0:00:05]} Rc2+ {[%emt 0:00:24]} 32. Ke3 {[%emt 0:00:25] And now Re8+ would win.} Rxh2 {[%emt 0:00:54][%cal Oh3e6]} 33. Rxf7 {[%emt 0:00:39]} Bg2 {[%emt 0:00:30]} 34. Be6 {[%emt 0:00:17]} Bh3 {[%emt 0:00:30]} 35. Rf5+ {[%emt 0:01:08]} Kh8 {[%emt 0:00:34]} 36. Rh5 {[%emt 0:00:13]} a3 {[%emt 0:00:16]} 37. f5 {[%emt 0:02:45] [#]} ({Don't blunder} 37. Rxh3 $2 Rxh3 38. Bxh3 a2 $19) (37. Bxh3 a2 38. Ra5 Rxh3 $15) 37... Re2+ $1 {[%emt 0:00:40]} 38. Kf3 $1 {[%emt 0:01:28]} ({Of course not} 38. Kxe2 Bg4+ 39. Kd3 Bxh5 $17) 38... Rxe6 {[%emt 0:00:29]} 39. fxe6 {[%emt 0:00:17]} Bxe6 {[%emt 0:00:13] KR-KB} 40. Ra5 {[%emt 0:00:10]} a2 {[%emt 0:00:27]} 41. Kf4 {[%emt 0:30:16]} Kh7 {[%emt 0:03:33]} 42. Ra6 {[%emt 0:00:00]} Bc4 {[%emt 0:00:23]} 43. Ra7 {[%emt 0:00:00]} Kg6 {[%emt 0:00:37]} 44. Ra5 {[%emt 0:00:00]} Kf6 {[%emt 0:01:16]} 45. Ke4 {[%emt 0:00:00]} Be6 {[%emt 0:05:48]} 46. Kf4 {[%emt 0:00:00]} Bc4 {[%emt 0:04:01]} 47. Ke4 {[%emt 0:00:00]} Bb3 {[%emt 0:00:26]} 48. Kf4 {[%emt 0:00:00]} Ke6 {[%emt 0:02:05]} 49. Ke4 {[%emt 0:00:00]} Kd6 {[%emt 0:02:50]} 50. Kf5 {[%emt 0:00:00]} Bf7 {[%emt 0:02:36]} 51. g4 {[%emt 0:00:00]} Kc6 {[%emt 0:05:47]} 52. Rxa2 {[%emt 0:00:00]} Bxa2 {[%emt 0:00:10]} 53. Kg6 {[%emt 0:00:00]} Be6 {[%emt 0:00:04]} 54. Kxg7 {[%emt 0:00:00]} Bxg4 {[%emt 0:00:02] ( -> ...h5)} 55. Kxh6 {[%emt 0:00:00] Weighted Error Value: White=0.04 (flawless) /Black=0.09 (flawless)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.08"]
[Round "9.8"]
[White "Thavandiran, Shiyam"]
[Black "Figueredo Losada, Leonel"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "2399"]
[BlackElo "2337"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,110,0,-1,-2,4,-7,-9,-11,0,0,0,-12,0,0,0,-7,-6,-9,-12,-9,0,-14,-3,-29,-18,-45,-16,-25,-20,-68,-19,-14,-11,-8,-9,-38,-49,-72,-65,-55,-75,-168,-10,-12,-11,-14,-14,-93,10,7,18,13,41,37,37,37,52,52,52,52,208,41,41,41,41,41,45,42,50,41,51,50,56,41,41,41,41,41,41,41,41,41,41,22,41,15,15,14,41,0,14,8,8,8,8,0,16,16,16,8,8,8,8]} 1. e4 {[%emt 0:00:05]} e5 {[%emt 0:00:36]} 2. Nf3 {[%emt 0:01:42]} Nc6 {[%emt 0:00:05]} 3. Be2 {[%emt 0:00:18]} Nf6 {[%emt 0:00:15]} 4. d3 {[%emt 0:00:06]} g6 {[%emt 0:00:14]} 5. O-O {[%emt 0:01:03]} Bg7 {[%emt 0:00:03]} 6. c3 {[%emt 0:04:21] C44: Ponziani Opening and Scotch Gambit.} a5 {[%emt 0:06:04]} 7. b3 {[%emt 0:13:08]} O-O {[%emt 0:00:21]} 8. Nbd2 {[%emt 0:00:31]} d5 {[%emt 0:03:37]} 9. Bb2 {[%emt 0:10:42]} b6 {[%emt 0:20:56]} 10. a3 {[%emt 0:02:51]} Bb7 {[%emt 0:04:17]} 11. Re1 {[%emt 0:08:22]} Re8 {[%emt 0:00:22] [#]} 12. b4 $146 {[%emt 0:06:26]} ({Predecessor:} 12. Bf1) 12... Nb8 {[%emt 0:09:19]} 13. Bf1 {[%emt 0:05:23]} Nbd7 {[%emt 0:00:04]} 14. exd5 {[%emt 0:09:00]} Nxd5 {[%emt 0:03:21]} 15. c4 {[%emt 0:00:37]} Nf4 {[%emt 0:00:04][%cal Oe5e4]} 16. g3 {[%emt 0:06:04]} Ne6 {[%emt 0:10:52]} 17. Qc2 {[%emt 0:09:24]} Nd4 {[%emt 0:06:09]} 18. Bxd4 {[%emt 0:01:51]} exd4 {[%emt 0:00:04]} 19. c5 {[%emt 0:04:05]} (19. Rxe8+ $11 Qxe8 20. Re1) 19... Nf6 {[%emt 0:10:17]} (19... Rxe1 $15 {deserves consideration.} 20. Rxe1 Bd5) 20. Rxe8+ $11 {[%emt 0:04:41]} Qxe8 {[%emt 0:01:16]} 21. cxb6 {[%emt 0:00:52]} cxb6 {[%emt 0:00:12] next ...axb4 is good for Black.} 22. Re1 {[%emt 0:00:23]} Qd8 {[%emt 0:00:51]} 23. Qc4 {[%emt 0:02:01] [#]} axb4 $1 {[%emt 0:00:24]} 24. axb4 {[%emt 0:00:30]} Nd5 {[%emt 0:00:38]} 25. Ne5 {[%emt 0:00:29]} (25. Bg2 $17) 25... Qd6 $2 {[%emt 0:02:24]} (25... Bxe5 $19 26. Rxe5 Nc3) 26. Qxd4 {[%emt 0:02:10]} Qxb4 {[%emt 0:00:04]} (26... b5 {feels hotter.} 27. Bg2 Ra4 28. Qe4 Qxb4 29. Nd7 Bc3) 27. Qxb4 {[%emt 0:00:45]} Nxb4 {[%emt 0:00:05]} 28. Ndc4 {[%emt 0:04:05]} (28. Rb1 $11) 28... Re8 {[%emt 0:04:01] [#]} ({Better is} 28... b5 $17 29. Nd6 {[#]} Nc2 $1) 29. Rb1 $1 {[%emt 0:00:38]} Nd5 {[%emt 0:01:57]} (29... Bxe5 30. Nxe5) 30. d4 {[%emt 0:00:50]} Re6 {[%emt 0:02:47] Against Nd6} 31. Bh3 {[%emt 0:00:29]} Re7 {[%emt 0:02:53]} 32. Nd6 {[%emt 0:01:19]} Nc3 {[%emt 0:00:49]} 33. Rxb6 {[%emt 0:00:09]} Ne2+ {[%emt 0:00:03]} 34. Kf1 {[%emt 0:00:05]} Nxd4 {[%emt 0:00:03] [#]} ({Black should try} 34... Bxe5 $14 35. dxe5 (35. Rxb7 Rxb7 36. Nxb7 Nxd4 $11) 35... Bf3) 35. Nxg6 $1 {[%emt 0:01:47][%mdl 512]} hxg6 $14 {[%emt 0:00:30]} 36. Rxb7 {[%emt 0:00:21]} Rxb7 {[%emt 0:00:15]} 37. Nxb7 {[%emt 0:00:02][%mdl 4096] Endgame KBN-KBN} Kf8 {[%emt 0:00:23]} 38. Bg2 {[%emt 0:00:15]} Ke7 {[%emt 0:00:06]} 39. Bd5 {[%emt 0:00:20]} Nf5 {[%emt 0:00:54]} 40. Na5 {[%emt 0:00:47]} g5 {[%emt 0:02:50]} 41. h3 {[%emt 0:10:50]} Nd4 {[%emt 0:01:15]} 42. Nc4 {[%emt 0:00:16]} f5 {[%emt 0:00:17]} 43. Ke1 {[%emt 0:00:40]} Kf6 {[%emt 0:00:47]} 44. Kd2 {[%emt 0:00:39]} Bf8 {[%emt 0:00:02]} 45. Kd3 {[%emt 0:02:13]} Bc5 {[%emt 0:04:08]} 46. Nd2 {[%emt 0:07:28]} Ba7 {[%emt 0:00:17]} 47. Nb1 {[%emt 0:00:43]} Nb5 {[%emt 0:00:57]} 48. Ke2 {[%emt 0:01:41]} Nd4+ {[%emt 0:06:54]} 49. Kd3 {[%emt 0:00:10]} Nb5 {[%emt 0:00:10] The position is equal.} 50. f3 {[%emt 0:01:02]} Bf2 {[%emt 0:00:22]} 51. g4 {[%emt 0:03:15]} fxg4 {[%emt 0:00:04]} 52. fxg4 {[%emt 0:00:38]} Be1 {[%emt 0:01:30]} 53. Bc6 {[%emt 0:02:28]} Nd6 {[%emt 0:00:21]} 54. Nd2 {[%emt 0:00:11]} Bxd2 {[%emt 0:00:34]} 55. Kxd2 {[%emt 0:00:15]} Ke5 {Weighted Error Value: White=0.16 (very precise) /Black=0.19 (very precise)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.08"]
[Round "9.9"]
[White "Cervantes Landeiro, Thalia"]
[Black "Arias Gaviria, Mario Alexis"]
[Result "1/2-1/2"]
[ECO "E77"]
[WhiteElo "2193"]
[BlackElo "2181"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 21,88,31,30,22,45,36,56,41,60,-23,-25,-18,-27,-26,-26,-39,-50,-70,-75,-54,-13,-34,-11,-15,-16,-19,-6,-5,0,0,0,0,0,0,0,0,0,-12,-11,-11,-11,-14,-14,-14,-14,-15,-8,-9,-10,-14,-12,-20,0,0,0,-20,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:03:56]} 2. c4 {[%emt 0:00:08]} g6 {[%emt 0:00:03]} 3. Nc3 {[%emt 0:00:10]} Bg7 {[%emt 0:00:04]} 4. e4 {[%emt 0:00:09]} d6 {[%emt 0:00:01]} 5. f4 {[%emt 0:00:30][%cal Bf2f4,Bf4f5][%mdl 32]} O-O {[%emt 0:00:10]} 6. Nf3 {[%emt 0:00:07]} c5 {[%emt 0:05:24]} 7. d5 {[%emt 0:00:06]} e6 {[%emt 0:00:22]} 8. dxe6 {[%emt 0:00:08]} Bxe6 {[%emt 0:00:11]} 9. Bd3 {[%emt 0:00:10]} Nc6 {[%emt 0:00:25]} 10. f5 {[%emt 0:00:20]} Bd7 $1 {[%emt 0:01:27] The main line 10...Bd7 scores better than 10...Bc8.} 11. O-O {[%emt 0:00:19]} Re8 {[%emt 0:18:32]} 12. Bf4 {[%emt 0:05:32] E76: King's Indian: Four Pawns Attack: Lines specific to 6 Nf3 move-order.} Nb4 {[%emt 0:04:44]} 13. Bb1 {[%emt 0:05:42]} ({Of course not} 13. Bxd6 {[#]} Bxf5 $1 14. exf5 Qxd6 $17) 13... Bc6 {[%emt 0:03:19]} 14. fxg6 {[%emt 0:11:57] White is slightly better.} (14. a3 {with more complications.} Na6 15. fxg6 hxg6 16. Ng5) 14... hxg6 {[%emt 0:04:40][%cal Rf6e4] [#]} 15. Bxd6 $146 {[%emt 0:16:27]} (15. Ng5 $14) ({Predecessor:} 15. a3 Na6 16. Re1 Qb6 17. Ra2 Rad8 18. Bg5 Nc7 19. Bh4 Ne6 20. Nd5 Bxd5 21. exd5 {1-0 (39) Baron,M (2264)-Hacche,D (2212) Melbourne 2001}) 15... Nxe4 $11 {[%emt 0:02:05]} 16. Nxe4 {[%emt 0:10:27]} Bxe4 {[%emt 0:06:05]} 17. Bxe4 {[%emt 0:07:32]} Rxe4 {[%emt 0:00:02]} 18. a3 {[%emt 0:01:01] [#]} Re6 $1 {[%emt 0:15:47]} 19. Bxc5 {[%emt 0:06:17]} Nd3 {[%emt 0:00:57]} 20. Bf2 {[%emt 0:00:49]} Bxb2 {[%emt 0:25:54]} 21. Ra2 {[%emt 0:03:16]} Bc3 {[%emt 0:02:12]} 22. Qb3 {[%emt 0:03:13][%csl LRb7,LRc3] The position is equal.} Nxf2 {[%emt 0:01:59]} 23. Raxf2 {[%emt 0:01:41]} Bf6 {[%emt 0:03:03]} 24. Qxb7 {[%emt 0:02:17]} Rb8 {[%emt 0:00:17]} 25. Qxa7 {[%emt 0:02:34]} Ra8 {[%emt 0:00:01]} 26. Qb7 {[%emt 0:02:14]} Rxa3 {[%emt 0:00:12]} 27. Rd2 {[%emt 0:04:55]} Rd3 {[%emt 0:00:56]} 28. Rxd3 {[%emt 0:02:15]} Qxd3 {[%emt 0:00:01]} 29. c5 {[%emt 0:03:10]} Qe3+ {[%emt 0:00:02]} 30. Kh1 {[%emt 0:00:16]} Qxc5 {[%emt 0:00:06]} 31. Qb3 {[%emt 0:01:12]} Kg7 {[%emt 0:00:09]} 32. h3 {[%emt 0:00:41]} Re3 {[%emt 0:00:16]} 33. Qd1 {[%emt 0:00:54]} Qc3 {[%emt 0:00:31]} 34. Nh2 {[%emt 0:00:53]} Bd4 {[%emt 0:01:25]} 35. Ng4 {[%emt 0:02:49]} Re6 {[%emt 0:00:02]} 36. Qb1 {[%emt 0:00:36]} Qb2 {[%emt 0:01:36]} 37. Qd3 {[%emt 0:00:47]} Qc3 {[%emt 0:00:02]} 38. Qd1 {[%emt 0:01:40]} f5 {[%emt 0:01:54]} 39. Nh2 {[%emt 0:00:21]} Ra6 {[%emt 0:00:34]} 40. Qe2 {[%emt 0:04:29]} Ra1 {[%emt 0:00:02]} 41. Qe7+ {[%emt 0:30:40]} Kg8 {[%emt 0:02:13]} 42. Qd8+ {[%emt 0:00:00]} Kg7 {[%emt 0:01:10]} 43. Qe7+ {[%emt 0:00:00]} Kg8 {[%emt 0:00:35]} 44. Qd8+ {[%emt 0:00:00]} Kg7 {[%emt 0:00:05] Weighted Error Value: White=0.09 (flawless) /Black=0.06 (flawless)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.08"]
[Round "9.10"]
[White "Ramirez Osio, Julio Adrian"]
[Black "Valdes Romero, Leonardo"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "2143"]
[BlackElo "2403"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 20,55,60,41,67,-41,0,43,29,0,0,0,0,0,0,-22,0,-5,0,-76,-92,-84,0,0,0,0,0,0,0,0,0,0,34,-10,-14,-14,-11,-8]} 1. d4 Nf6 {[%emt 0:04:48]} 2. c4 {[%emt 0:00:01]} g6 {[%emt 0:00:30]} 3. g3 {[%emt 0:00:30]} Bg7 {[%emt 0:00:30]} 4. Bg2 {[%emt 0:00:30]} O-O {[%emt 0:00:30]} 5. Nc3 {[%emt 0:00:30]} d6 {[%emt 0:00:30]} 6. Nf3 {[%emt 0:01:41]} Nbd7 {[%emt 0:03:20]} 7. O-O {[%emt 0:01:07][%cal Bh1f1,Bf1d1,Bd1d3][%mdl 32]} e5 {[%emt 0:00:05]} 8. e4 {[%emt 0:01:17]} a6 {[%emt 0:03:48]} 9. Qc2 {[%emt 0:04:02]} exd4 {[%emt 0:06:31]} 10. Nxd4 {[%emt 0:00:04]} Re8 {[%emt 0:00:08]} 11. Rd1 {[%emt 0:00:23]} Ne5 {[%emt 0:02:10] E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3.} 12. b3 {[%emt 0:00:32]} (12. c5 $14) 12... c5 {[%emt 0:01:26]} (12... Bg4 $15) 13. Nde2 $1 $14 {[%emt 0:00:08]} Bg4 {[%emt 0:00:29] [#] White is slightly better.} 14. Bf4 $146 {[%emt 0:04:19]} (14. Be3 $142) ({Predecessor:} 14. Rb1 Qe7 15. Bg5 h6 16. Nd5 Qd8 17. Bxf6 Bxf6 18. Re1 Bxe2 19. Qxe2 Nc6 20. f4 {1-0 (41) Vovk,Y (2600)-Vypkhaniuk,I (2302) Lvov 2017}) 14... Nf3+ $11 {[%emt 0:05:26]} 15. Bxf3 {[%emt 0:03:07]} Bxf3 {[%emt 0:00:50]} 16. Rd3 {[%emt 0:00:33]} Bxe4 {[%emt 0:21:19]} 17. Nxe4 {[%emt 0:00:05]} Nxe4 {[%emt 0:00:03]} 18. Rad1 {[%emt 0:00:07]} g5 {[%emt 0:06:02]} 19. Bxd6 {[%emt 0:05:10]} (19. Bc1 $1 $11 {remains equal.}) 19... Qf6 $17 {[%emt 0:00:45]} 20. f4 {[%emt 0:00:04]} Nxd6 {[%emt 0:23:05]} (20... Qf5 $17 21. Bc7 (21. Rd5 Qg6 $17) 21... Rac8) 21. Rxd6 $11 {[%emt 0:00:05]} Qe7 {[%emt 0:00:02] [#] Threatens to win with ...Qe3+.} 22. R6d2 {[%emt 0:04:19]} g4 {[%emt 0:06:46] aiming for ...Qe3+.} 23. Kg2 {[%emt 0:02:13]} Rac8 {[%emt 0:06:34]} 24. Qf5 {[%emt 0:02:44]} h5 {[%emt 0:00:21]} 25. Ng1 {[%emt 0:24:48]} b5 {[%emt 0:02:10]} 26. Rd7 {[%emt 0:05:35]} Qe4+ {[%emt 0:00:55]} 27. Qxe4 {[%emt 0:00:05]} Rxe4 {[%emt 0:00:02]} 28. Rd8+ {[%emt 0:00:53] Weighted Error Value: White=0.23 (precise) /Black=0.17 (very precise)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.08"]
[Round "9.11"]
[White "Diaz Rosas, Julio Cesar"]
[Black "Giron, Jorge Ernesto"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2351"]
[BlackElo "2257"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,68,73,59,73,92,89,101,70,121,88,86,91,175,173,124,78,71,70,79,75,75,73,75,75,82,64,95,99,95,64,67,72,77,14,21,3,6,0,14,13,57,54,122,10,4,18,12,0,0,0,2,0,0,0,0,0,0,0,0,-1,-6]} 1. e4 {[%emt 0:00:07]} c5 {[%emt 0:00:14]} 2. Nf3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:04]} 3. Bc4 {[%emt 0:00:06]} e6 {[%emt 0:01:26]} 4. O-O {[%emt 0:00:10]} g6 {[%emt 0:00:08]} 5. d4 {[%emt 0:00:12]} cxd4 {[%emt 0:00:27]} 6. Nxd4 {[%emt 0:00:05] B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} d6 {[%emt 0:01:36]} 7. Nc3 {[%emt 0:05:11]} a6 {[%emt 0:00:09]} 8. Be3 {[%emt 0:05:24] White is better.} Nge7 {[%emt 0:00:34]} (8... Na5 $14 9. Be2 Nf6) 9. Qd2 {[%emt 0:05:31] 0x0.001c2ee6b3a9dp-1022s more active pieces. The black rooks are badly placed.} Bg7 {[%emt 0:09:46] [#]} 10. Rad1 $146 {[%emt 0:00:55]} ({Predecessor:} 10. f4 O-O 11. a3 b5 12. Ba2 Na5 13. Qd3 Bd7 14. b4 Nac6 15. Rac1 Rc8 16. Bb3 Nxd4 17. Bxd4 Bxd4+ 18. Qxd4 {½-½ (41) Koethe,C-Gosch,D Bad Laasphe 1994}) 10... d5 {[%emt 0:01:20] [#]} (10... Bd7 $16) 11. exd5 $1 $18 {[%emt 0:00:55]} exd5 {[%emt 0:00:04] [#]} 12. Nxc6 {[%emt 0:10:42]} (12. Nxd5 $142 $1 {[%mdl 512]} Nxd5 13. Bg5) 12... bxc6 $16 {[%emt 0:00:04] [#]} 13. Bd4 $1 {[%emt 0:00:49]} O-O {[%emt 0:02:01]} 14. Bxg7 {[%emt 0:00:15]} Kxg7 {[%emt 0:00:06]} 15. Qd4+ {[%emt 0:01:14]} f6 {[%emt 0:00:03]} 16. Qc5 {[%emt 0:01:40]} Bd7 {[%emt 0:02:05]} 17. Bb3 {[%emt 0:02:23]} Rb8 {[%emt 0:10:05]} 18. Na4 {[%emt 0:00:49]} Re8 {[%emt 0:16:42]} 19. c4 {[%emt 0:01:07]} Be6 {[%emt 0:01:00]} 20. Rfe1 {[%emt 0:04:38]} Bf7 {[%emt 0:00:05]} 21. h3 {[%emt 0:05:21]} (21. Nc3 $16) 21... Nf5 $11 {[%emt 0:06:39]} 22. cxd5 {[%emt 0:02:49]} ({Much weaker is} 22. Qxc6 Rxe1+ 23. Rxe1 dxc4 $17) 22... cxd5 {[%emt 0:00:20]} 23. Qa7 {[%emt 0:12:42] Bxd5 is the strong threat.} Rxe1+ {[%emt 0:26:47]} 24. Rxe1 {[%emt 0:00:17][%cal Ob3d5] And now Bxd5! would win.} Qa5 {[%emt 0:00:07]} 25. Rd1 {[%emt 0:13:02]} Rd8 {[%emt 0:00:43]} ({Black should play} 25... Re8 $14) 26. Qc5 {[%emt 0:08:50]} ({White should try} 26. Nc3 $16) 26... Qxc5 {[%emt 0:03:45] The position is equal.} 27. Nxc5 {[%emt 0:00:05]} Rd6 {[%emt 0:00:26][%cal Bd8d6,Bd6c6,Bc6b6][%mdl 32]} 28. Bc2 {[%emt 0:04:07]} Rc6 {[%emt 0:01:35]} 29. b4 {[%emt 0:00:38]} Nd6 {[%emt 0:01:40]} 30. Ba4 {[%emt 0:05:40]} Rb6 {[%emt 0:00:24]} 31. a3 {[%emt 0:00:47]} Nc4 {[%emt 0:05:46]} 32. Ra1 {[%emt 0:01:57]} a5 {[%emt 0:00:08]} 33. bxa5 {[%emt 0:05:17]} Nxa5 {[%emt 0:02:54]} 34. Re1 {[%emt 0:02:07]} Nb7 {[%emt 0:00:03] White really could win this.  Weighted Error Value: White=0.18 (very precise) /Black=0.12 (very precise)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.10"]
[Round "10.1"]
[White "Gareyev, Timur"]
[Black "Hungaski, Robert"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2565"]
[BlackElo "2521"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 15,103,24,27,22,35,39,36,10,14,0,19,0,0,0,0,0,0,-4,0,0,0,-5,-12,-11,47,33,103,103,103,110,108,111,114,102,113,102,113,110,113,114,100,92,167,124,248,184,310,218,271,184,286,272,242,56,56,47,47,47,47,47,56,47,47,47,47,47,47,77,1900,1646,1358,1265,29963,29963,4927,29964,12833,12839,5202,5228,29969,29967,29979,29980,29980,29981,29981,29981,29981,29982]} 1. d4 {[%emt 0:00:32]} d5 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:07]} dxc4 {[%emt 0:00:05]} 3. Nf3 {[%emt 0:00:09]} Nf6 {[%emt 0:00:06]} 4. e3 {[%emt 0:00:22]} e6 {[%emt 0:00:15]} 5. Bxc4 {[%emt 0:00:08]} c5 {[%emt 0:00:05]} 6. O-O {[%emt 0:00:10]} a6 {[%emt 0:00:04]} 7. dxc5 {[%emt 0:00:35]} Bxc5 {[%emt 0:00:53]} 8. Qxd8+ {[%emt 0:00:08]} Kxd8 {[%emt 0:00:05]} 9. Be2 {[%emt 0:00:30] D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4.} Ke7 {[%emt 0:00:30]} 10. Ne5 {[%emt 0:00:28]} Nbd7 {[%emt 0:03:18]} 11. Nd3 {[%emt 0:01:43] White is slightly better.} Bd6 {[%emt 0:00:14]} 12. Nd2 {[%emt 0:00:09]} b5 {[%emt 0:00:33] Prevents Nc4.} 13. Nb3 {[%emt 0:00:42]} Bb7 {[%emt 0:00:15]} 14. f3 {[%emt 0:00:10] [#]} Bd5 $146 {[%emt 0:06:10]} ({Predecessor:} 14... Rhc8 15. Bd2 Nb6 16. Na5 Nc4 17. Nxb7 Nxd2 18. Nxd6 Kxd6 19. Rfd1 Nc4 {½-½ (19) Farago,I (2476)-Nyzhnyk,I (2544) Bad Woerishofen 2010}) 15. e4 {[%emt 0:00:36]} Bc4 {[%emt 0:01:20]} 16. Rd1 {[%emt 0:06:07]} Rhc8 {[%emt 0:08:37]} 17. Bd2 {[%emt 0:08:47]} Ne5 {[%emt 0:14:05]} 18. Bc3 {[%emt 0:02:34]} Nfd7 {[%emt 0:06:14][%cal Oa6a5]} 19. Na5 {[%emt 0:30:57]} Rc7 {[%emt 0:18:55]} (19... Nxd3 $11 20. Bxd3 Bxd3 21. Rxd3 Ne5 22. Rxd6 Rxc3) 20. Nxe5 {[%emt 0:04:24]} (20. Nxc4 {is more complex.} Nxc4 21. a4 Rd8 22. axb5 axb5 23. Nb4) 20... Bxe5 {[%emt 0:05:37] [#]} (20... Nxe5 $14 21. Nxc4 Nxc4) 21. Rxd7+ $1 $16 {[%emt 0:18:10][%mdl 512]} Kxd7 {[%emt 0:00:06]} 22. Bxe5 {[%emt 0:03:48]} ({Of course not} 22. Nxc4 $6 Bxc3 23. Nb6+ Ke7 24. Nxa8 Bd4+ 25. Kf1 Rc8 $11) 22... Bxe2 {[%emt 0:00:14]} 23. Bxc7 {[%emt 0:00:12]} Kxc7 $14 {[%emt 0:00:08][%mdl 4096] Endgame KRB-KRN} 24. Rc1+ {[%emt 0:01:21]} Kb6 {[%emt 0:03:28]} 25. b4 {[%emt 0:00:11] Threatens to win with Rc6+.} Bc4 {[%emt 0:01:49]} 26. Nxc4+ {[%emt 0:00:40]} bxc4 {[%emt 0:00:05]} 27. Rxc4 $16 {[%emt 0:00:08] KR-KR} Rd8 {[%emt 0:06:26]} 28. a4 {[%emt 0:00:28]} Rd2 {[%emt 0:07:07]} (28... Rd1+ $16 29. Kf2 Rd2+ 30. Kg3 Kb7) 29. h4 {[%emt 0:00:53]} f6 {[%emt 0:00:38]} (29... Ra2 $16) 30. h5 {[%emt 0:03:57]} e5 {[%emt 0:00:29]} (30... Kb7 $142 31. e5 f5) 31. Kh2 {[%emt 0:03:30]} Ra2 {[%emt 0:02:43]} 32. b5 {[%emt 0:08:32]} axb5 {[%emt 0:00:21]} (32... a5 $142 33. Kg3 Kb7) 33. axb5 $18 {[%emt 0:01:01] Rc6+ is the strong threat.} Ra7 {[%emt 0:00:53]} 34. h6 $2 {[%emt 0:01:06]} ({Better is} 34. Kg3 $18) 34... Kxb5 $14 {[%emt 0:00:29]} 35. hxg7 {[%emt 0:00:13]} Rxg7 {[%emt 0:00:18]} 36. Rc8 {[%emt 0:00:31]} Kb6 {[%emt 0:02:34]} 37. Kh3 {[%emt 0:01:47]} Rg6 {[%emt 0:01:03]} 38. Rc2 {[%emt 0:00:55]} Kb7 {[%emt 0:00:57]} 39. Kh4 {[%emt 0:00:12]} Rg5 {[%emt 0:05:32]} 40. g4 {[%emt 0:00:58]} Rg6 {[%emt 0:02:30]} 41. Kh5 {[%emt 0:30:20]} Kb8 $2 {[%emt 0:31:29][%mdl 8192] This move loses the game for Black.} (41... Rg7 $16) 42. Rc6 $18 {[%emt 0:00:21]} Kb7 {[%emt 0:00:14]} 43. Re6 {[%emt 0:00:33]} Kc7 {[%emt 0:00:08]} 44. Re7+ {[%emt 0:00:07]} Kd6 {[%emt 0:00:07]} 45. Rxh7 {[%emt 0:00:13]} Rg8 {[%emt 0:01:56]} 46. Kh6 {[%emt 0:01:17] Threatening mate with Rf7.} Ke6 {[%emt 0:00:34] Inhibits Rf7.} 47. Ra7 {[%emt 0:00:52] White threatens Kh7 and mate.} Kd6 {[%emt 0:00:00]} 48. Kh7 {[%emt 0:00:00] White mates.} Rg5 {[%emt 0:00:00]} 49. Rg7 {[%emt 0:00:00]} Rxg7+ {[%emt 0:00:00]} 50. Kxg7 {[%emt 0:00:00]} Ke7 {[%emt 0:00:00]} 51. Kg6 {[%emt 0:00:00]} Ke6 {[%emt 0:00:00]} 52. g5 {[%emt 0:00:00] Weighted Error Value: White=0.19 (very precise) /Black=0.49} 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.10"]
[Round "10.2"]
[White "Salinas Herrera, Pablo"]
[Black "Quesada Perez, Yasser"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2534"]
[BlackElo "2560"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 17,112,16,22,21,26,22,25,21,27,20,25,25,18,16,28,14,7,8,13,7,14,15,24,21,21,21,25,23,25,20,17,8,11,26,18,11,27,19,25,-16,-12,-9,8,8,10,0,8,8,1,8,8,1,2,0,0,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,8,8,8,8,8,8,0,8,8,8,8,8,8,8,8,8,8,8,8,8,-8,-8,-8,-8]} 1. e4 {[%emt 0:04:57]} e5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:06]} Nf6 {[%emt 0:00:04]} 3. Nxe5 {[%emt 0:00:45]} d6 {[%emt 0:00:05]} 4. Nf3 {[%emt 0:00:06]} Nxe4 {[%emt 0:00:03]} 5. d3 {[%emt 0:00:06]} Nf6 {[%emt 0:00:20]} 6. d4 {[%emt 0:00:05]} d5 {[%emt 0:00:18]} 7. Bd3 {[%emt 0:00:04]} Bd6 {[%emt 0:00:42]} 8. Qe2+ {[%emt 0:00:06]} Qe7 {[%emt 0:03:54]} 9. Qxe7+ {[%emt 0:00:07]} Kxe7 {[%emt 0:01:41]} 10. O-O {[%emt 0:00:09] C01: French: Exchange Variation.} Re8 {[%emt 0:00:33]} 11. Re1+ {[%emt 0:00:12] 11.Re1+ was played by the boomers.} Kf8 {[%emt 0:00:08]} 12. Rxe8+ {[%emt 0:00:06] White has an edge.} Kxe8 {[%emt 0:04:35]} 13. Nc3 {[%emt 0:00:05]} c6 {[%emt 0:10:51]} 14. Bd2 {[%emt 0:00:06]} Kf8 {[%emt 0:01:38]} 15. Re1 {[%emt 0:00:23]} Na6 {[%emt 0:07:04]} 16. a3 {[%emt 0:34:10] Prevents Nb4.} (16. Bxa6 $5 bxa6 17. Ne5 $11) 16... Nc7 {[%emt 0:01:31] [#]} 17. Nd1 $146 {[%emt 0:00:13]} ({Predecessor:} 17. Na4 Ne6 18. g3 b5 19. Nc3 a5 20. Na2 h6 21. h4 Nd7 22. Nc1 Nb6 23. Nb3 a4 24. Nc1 Nc4 25. Bc3 Bd7 26. Na2 Be8 27. Nb4 Rc8 28. Kg2 Bd7 29. Re2 {½-½ (27) Ivell,N (2198)-Lee,R (2130) England 2019}) 17... Bg4 {[%emt 0:10:58]} 18. Ne5 {[%emt 0:02:41]} Bxd1 {[%emt 0:00:14]} 19. Rxd1 {[%emt 0:00:12]} Ne6 {[%emt 0:00:22]} 20. Nf3 {[%emt 0:01:37]} Re8 {[%emt 0:03:42]} 21. g3 {[%emt 0:01:32]} Ne4 {[%emt 0:03:22]} 22. Be3 {[%emt 0:00:26]} Nc7 {[%emt 0:08:28]} 23. Ne5 {[%emt 0:05:14]} f6 {[%emt 0:04:14]} 24. Bxe4 {[%emt 0:00:31]} dxe4 {[%emt 0:00:05]} 25. Nc4 {[%emt 0:00:04]} Ke7 {[%emt 0:00:05]} 26. Na5 {[%emt 0:00:36]} Rb8 {[%emt 0:00:06]} 27. c4 {[%emt 0:00:29]} Kd7 {[%emt 0:00:50]} 28. c5 {[%emt 0:14:40]} (28. d5 $5 {[%cal Rd5c6]} c5 29. Kg2 $14) 28... Bf8 {[%emt 0:02:38] The position is equal.} 29. Bf4 {[%emt 0:00:14]} g5 {[%emt 0:02:31]} 30. Bxc7 {[%emt 0:00:45]} Kxc7 $11 {[%emt 0:00:05][%mdl 4096] Endgame KRB-KRN} 31. Nc4 {[%emt 0:02:44]} Rd8 {[%emt 0:06:32][%cal Of8c5]} 32. Ne3 {[%emt 0:00:10]} b6 {[%emt 0:01:47]} 33. cxb6+ {[%emt 0:10:09]} axb6 {[%emt 0:00:04]} 34. Kf1 {[%emt 0:06:15]} c5 {[%emt 0:01:26]} 35. dxc5 {[%emt 0:10:47]} Rxd1+ {[%emt 0:00:05]} 36. Nxd1 {[%emt 0:00:03] And now cxb6+ would win.} Bxc5 {[%emt 0:00:06] KB-KN} 37. Nc3 {[%emt 0:00:03]} f5 {[%emt 0:01:39]} 38. h3 {[%emt 0:04:38]} Kc6 {[%emt 0:09:58]} 39. g4 {[%emt 0:00:40]} fxg4 {[%emt 0:00:05]} 40. hxg4 {[%emt 0:00:03]} Bd4 {[%emt 0:00:05] [#] aiming for ...Bxc3.} 41. Nxe4 {[%emt 0:31:40]} Bxb2 {[%emt 0:32:59]} 42. Nxg5 {[%emt 0:01:14]} h6 {[%emt 0:03:39]} 43. Nf7 {[%emt 0:00:41]} Bxa3 {[%emt 0:01:43]} 44. Nxh6 {[%emt 0:00:05]} Bc1 {[%emt 0:00:05]} 45. Nf5 {[%emt 0:00:40]} Kd5 {[%emt 0:00:19]} 46. Ke2 {[%emt 0:00:10]} Ke5 {[%emt 0:02:09]} 47. f3 {[%emt 0:00:00]} b5 {[%emt 0:00:00]} 48. Ne7 {[%emt 0:00:00]} Bg5 {[%emt 0:00:00]} 49. Nc6+ {[%emt 0:00:00]} Kd5 {[%emt 0:00:00]} 50. Nb4+ {[%emt 0:00:00]} Kd4 {[%emt 0:00:00]} 51. Nd3 {[%emt 0:00:00]} Be7 {[%emt 0:00:00]} 52. Kd2 {[%emt 0:00:00]} b4 {[%emt 0:00:00]} 53. f4 {[%emt 0:00:00]} Ke4 {[%emt 0:00:00]} 54. f5 {[%emt 0:00:00]} b3 {[%emt 0:00:00]} 55. Kc3 {[%emt 0:00:00]} Bf6+ {[%emt 0:00:00]} 56. Kxb3 {[%emt 0:00:00]} Kxd3 {[%emt 0:00:00] An uneventful encounter.  Weighted Error Value: White=0.03 (flawless) /Black=0.01 (flawless)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.09"]
[Round "10.3"]
[White "Swiercz, Dariusz"]
[Black "Morovic Fernandez, Ivan"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2665"]
[BlackElo "2495"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,110,11,28,0,20,14,22,13,33,22,37,15,47,6,51,45,40,31,41,48,52,37,49,58,52,29,50,20,85,45,77,25,77,0,35,0,33,34,45,44,43,31,66,41,40,22,40,43,33,0,0,0,24,22,32,0,6,5,10,0,0,0,0,0,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:03:05]} e5 {[%emt 0:01:15]} 2. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:04]} 3. Bb5 {[%emt 0:00:05]} a6 {[%emt 0:00:12]} 4. Ba4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:08]} 5. O-O {[%emt 0:00:04]} Be7 {[%emt 0:00:50]} 6. d3 {[%emt 0:00:27]} b5 {[%emt 0:01:58]} 7. Bb3 {[%emt 0:00:02]} d6 {[%emt 0:00:24]} 8. Bd2 {[%emt 0:00:04] C84: Closed Ruy Lopez: Unusual White 6th moves.} O-O {[%emt 0:03:27]} 9. h3 {[%emt 0:00:37]} Bd7 {[%emt 0:15:45]} 10. Re1 {[%emt 0:07:05] [#]} Qb8 $146 {[%emt 0:04:43]} ({Predecessor:} 10... Rb8 11. a3 Be6 12. Ba2 h6 13. Nc3 Re8 14. Nd5 Nd7 15. b4 Bf6 16. c3 Rc8 {½-½ (79) Soumya,S (2369)-Kozak,A (2523) Moscow 2020}) 11. Nc3 {[%emt 0:13:09]} Qb7 {[%emt 0:13:03]} 12. Nd5 {[%emt 0:02:50]} Bd8 {[%emt 0:01:27]} (12... a5 {looks sharper.} 13. a4 Nxd5 14. Bxd5 bxa4 15. c3 Qxb2 16. Qxa4 Nb8) 13. Ne3 {[%emt 0:26:07]} Be6 {[%emt 0:08:27]} 14. Bxe6 {[%emt 0:03:42]} fxe6 {[%emt 0:00:02]} 15. a4 {[%emt 0:00:04]} Nd4 {[%emt 0:01:59]} 16. Nxd4 {[%emt 0:22:00]} exd4 {[%emt 0:00:03]} 17. Ng4 {[%emt 0:00:03]} e5 {[%emt 0:01:41]} 18. Nxf6+ {[%emt 0:08:05]} Bxf6 {[%emt 0:00:09]} 19. Qg4 {[%emt 0:00:02]} Qc6 {[%emt 0:10:48]} 20. Rec1 {[%emt 0:00:11]} Qb6 {[%emt 0:11:55]} (20... bxa4 $11 21. Qe6+ Rf7) 21. b3 {[%emt 0:01:43]} Kh8 {[%emt 0:02:01]} 22. Ra2 {[%emt 0:00:37]} (22. b4 $16) 22... Rae8 {[%emt 0:06:09]} (22... b4 $11 {keeps the balance.}) 23. g3 {[%emt 0:04:35]} ({Better is} 23. b4 $16) 23... Bd8 {[%emt 0:00:24]} 24. Kg2 {[%emt 0:00:38]} Qb7 {[%emt 0:01:15]} 25. axb5 {[%emt 0:01:17]} axb5 {[%emt 0:00:04]} 26. Rca1 {[%emt 0:00:05]} Qc6 {[%emt 0:00:57]} 27. h4 {[%emt 0:00:43]} (27. Qd1 {feels hotter.} Qd7 28. Ra6 d5 29. Qg4) 27... Bf6 {[%emt 0:00:46]} 28. h5 {[%emt 0:01:21]} h6 {[%emt 0:01:29]} 29. Kg1 {[%emt 0:02:03]} d5 {[%emt 0:02:34]} 30. exd5 {[%emt 0:02:37]} Qxd5 {[%emt 0:00:04]} 31. Re1 {[%emt 0:00:05] Against e4} Ra8 {[%emt 0:01:35]} 32. Rxa8 {[%emt 0:00:33]} Qxa8 {[%emt 0:00:22]} 33. Bb4 {[%emt 0:01:06]} Qc8 {[%emt 0:02:44]} 34. Qg6 {[%emt 0:01:43]} c5 {[%emt 0:01:02] The position is equal.} 35. Bd2 {[%emt 0:00:01]} c4 {[%emt 0:02:39]} (35... Qb7 {keeps more tension.} 36. f4 Qf3 37. Rf1 Qe2) 36. bxc4 {[%emt 0:00:01]} bxc4 {[%emt 0:00:04]} 37. Ra1 {[%emt 0:01:06][%cal Od2h6]} cxd3 {[%emt 0:01:12]} 38. cxd3 {[%emt 0:00:01][%cal Od2h6]} Qb7 {[%emt 0:01:52]} 39. Re1 {[%emt 0:01:20]} Qf3 {[%emt 0:00:29][%cal Of6g5] [#] And now ...Bg5! would win.} 40. Rf1 {[%emt 0:00:20]} Rc8 {[%emt 0:01:39]} 41. Ra1 {[%emt 0:05:43]} Rf8 {[%emt 0:10:13]} 42. Bb4 {[%emt 0:10:15]} Rb8 {[%emt 0:03:47]} 43. Rc1 {[%emt 0:04:34]} e4 {[%emt 0:11:09] ...e3 is the strong threat.} 44. Bd6 {[%emt 0:05:50]} Rd8 {[%emt 0:03:33]} 45. Bf4 {[%emt 0:02:48]} e3 {[%emt 0:03:14]} 46. fxe3 {[%emt 0:00:04]} dxe3 {[%emt 0:00:02]} 47. Rf1 {[%emt 0:01:01] Prevents Qf2+.} Qd5 {[%emt 0:03:07] [#] White must now prevent ...e2.} 48. Bxe3 {[%emt 0:01:20]} Qxd3 {[%emt 0:00:14]} 49. Qxd3 {[%emt 0:01:44]} Rxd3 $11 {[%emt 0:00:02][%mdl 4096] Endgame KRB-KRB} 50. Kf2 {[%emt 0:00:37]} Bd4 {[%emt 0:01:09]} 51. Bxd4 {[%emt 0:00:08]} Rxd4 {[%emt 0:00:03]} 52. Kf3 {[%emt 0:00:35]} g6 {[%emt 0:00:25]} 53. hxg6 {[%emt 0:00:05]} Kg7 {[%emt 0:00:02]} 54. Rh1 {[%emt 0:00:30]} Kxg6 {[%emt 0:00:05]} 55. Rh4 {[%emt 0:00:02]} Rxh4 {Weighted Error Value: White=0.11 (very precise) /Black=0.13 (very precise)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.09"]
[Round "10.4"]
[White "Pichot, Alan"]
[Black "Kaidanov, Gregory"]
[Result "0-1"]
[ECO "C80"]
[WhiteElo "2652"]
[BlackElo "2556"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 21,84,36,37,18,22,27,25,-20,-8,-9,-23,-46,-54,-33,-27,-70,-8,-7,0,-99,-111,-118,-95,-110,-111,-115,-107,-139,-120,-131,-128,-206,-218,-444,-252,-275,-265,-446,-447,-432,-439,-562,-562,-562,-562,-562,-562,-562,-556,-666,-676,-738,-715,-677,-645,-745,-741,-732,-698,-708,-707,-684,-692,-629,-590]} 1. e4 {[%emt 0:00:12] ChessBase Website} e5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:10]} Nc6 {[%emt 0:00:05]} 3. Bb5 {[%emt 0:00:12]} a6 {[%emt 0:00:08]} 4. Ba4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:05]} 5. O-O {[%emt 0:00:09]} Nxe4 {[%emt 0:00:14]} 6. d4 {[%emt 0:00:19]} b5 {[%emt 0:00:04]} 7. Bb3 {[%emt 0:00:05]} d5 {[%emt 0:00:04]} 8. dxe5 {[%emt 0:00:11]} Be6 {[%emt 0:00:04]} 9. Be3 {[%emt 0:00:27]} Be7 {[%emt 0:00:35]} 10. c3 {[%emt 0:00:28]} Nc5 {[%emt 0:01:48]} 11. Bc2 {[%emt 0:14:43]} Nd7 {[%emt 0:01:23]} 12. Re1 {[%emt 0:14:18] C83: Open Ruy Lopez: 9 c3 Be7.} Ndxe5 {[%emt 0:00:15]} 13. Nxe5 {[%emt 0:02:51]} Nxe5 {[%emt 0:00:11] [#]} 14. Qh5 $146 {[%emt 0:00:28] White has an edge.} ({Predecessor:} 14. Bd4 Ng6 15. Bxg7 Rg8 16. Bxg6 Rxg7 17. Rxe6 hxg6 18. Re2 Kf8 19. Nd2 Rh7 20. Nf3 Bf6 21. Qd3 Kg7 22. a4 c6 {½-½ (44) Dominguez Perez,L (2757)-Nakamura,H (2772) Elancourt 2013 CBM 157 [ChessBase Website]}) 14... Ng4 {[%emt 0:18:09]} 15. Bd4 {[%emt 0:06:37] [#] Black must now prevent Rxe6.} Qd7 {[%emt 0:11:16]} (15... g6 16. Bxg6 fxg6 17. Qh3 $14) 16. Nd2 {[%emt 0:01:37]} g6 {[%emt 0:06:43]} 17. Qh3 {[%emt 0:02:05]} O-O {[%emt 0:00:19]} (17... Nxf2 $2 18. Qg3 $18) 18. b4 {[%emt 0:08:09] Inhibits c5.} Rfe8 {[%emt 0:12:23]} (18... a5 $15 19. f3 Bg5) 19. Nb3 $11 {[%emt 0:04:56]} f6 {[%emt 0:08:58]} 20. Rxe6 {[%emt 0:08:40]} Qxe6 $17 {[%emt 0:00:12] White is now going downhill.} 21. f3 {[%emt 0:00:04]} Qe2 {[%emt 0:00:59][%cal Oe7d6] [#] Threatens to win with ...Bd6!} 22. Qxg4 {[%emt 0:01:12][%cal Oc2g6] aiming for Bxg6!} Qxc2 {[%emt 0:00:15]} 23. Qe6+ {[%emt 0:00:04]} Kg7 {[%emt 0:07:32] Hoping for ...Qf5.} 24. g4 {[%emt 0:06:45] Inhibits Qf5.} Rad8 {[%emt 0:07:26]} 25. Nc5 {[%emt 0:03:11]} Qd2 {[%emt 0:04:13][%cal Od2d4] ...Qxd4+! is the strong threat.} 26. Nd7 {[%emt 0:12:39]} (26. Re1 $17) 26... Qf4 $19 {[%emt 0:03:11]} 27. Re1 $2 {[%emt 0:02:38]} (27. a3) 27... Qd6 {[%emt 0:01:00]} ({Worse is} 27... Qxf3 28. Rf1 Qe4 29. Bxf6+ Bxf6 30. Qxf6+ Kh6 31. Qh4+ Kg7 32. Qf6+ (32. Nf6 Qe3+ 33. Kg2 h6 $11) 32... Kh6 33. Qh4+ Kg7 34. Qf6+ $11 (34. Nf6 Qe3+ 35. Kg2 h6 $11)) (27... Bd6 $142 28. Bxf6+ Kh6) 28. Nc5 {[%emt 0:05:06]} Rc8 {[%emt 0:03:58] Strongly threatening ...Qxe6.} 29. Nxa6 $2 {[%emt 0:04:53]} (29. Qe3 {was worth a try.} Kf7 30. Qh6) 29... Qxe6 {[%emt 0:00:35] Black is clearly winning.} 30. Rxe6 {[%emt 0:00:03]} Kf7 {[%emt 0:00:18]} 31. Nc5 {[%emt 0:00:04]} Ra8 {[%emt 0:01:02]} 32. Rc6 {[%emt 0:00:23]} Bd6 {[%emt 0:01:57]} 33. Na6 {[%emt 0:00:31]} Re2 {[%emt 0:04:19] And now ...Ke7 would win.} 34. a3 {[%emt 0:00:35]} Bxh2+ {[%emt 0:01:44]} 35. Kh1 {[%emt 0:00:08]} Be5 {[%emt 0:01:24]} 36. f4 {[%emt 0:00:49]} Bxd4 {[%emt 0:00:28]} 37. cxd4 {[%emt 0:00:04][%mdl 4096] Endgame KRR-KRN} Ra7 {[%emt 0:01:36]} 38. Rxc7+ {[%emt 0:00:15]} Re7 {[%emt 0:00:50]} 39. Rc6 {[%emt 0:00:04]} Re4 {[%emt 0:02:07][%csl LRd4,LRf4]} 40. Nc7 {[%emt 0:00:39]} Rxa3 {[%emt 0:00:45]} 41. Nxb5 {[%emt 0:30:14]} Ra1+ {[%emt 0:30:24]} 42. Kg2 {[%emt 0:00:04]} Rxf4 {[%emt 0:00:59] Weighted Error Value: White=0.42/Black=0.15 (very precise)} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.09"]
[Round "10.5"]
[White "Yoo, Christopher Woojin"]
[Black "Mekhitarian, Krikor Sevag"]
[Result "1-0"]
[ECO "C80"]
[WhiteElo "2535"]
[BlackElo "2569"]
[Annotator "TA"]
[PlyCount "181"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 25,181,34,39,26,16,-69,-54,-298,-282,-284,-279,-275,-139,-152,-142,-120,-27,-169,-39,-58,-42,-29,19,10,8,15,33,37,72,71,62,64,79,77,73,74,91,91,89,98,93,89,90,91,119,90,100,101,114,111,116,83,117,117,132,139,152,163,184,184,185,180,206,204,203,198,196,182,245,244,237,241,279,271,307,293,296,264,306,306,314,308,293,217,307,273,239,228,382,363,370,0,250,0,376,374,383,368,327,291,371,360,403,287,383,322,422,416,474,400,486,483,491,473,467,472,463,387,525,405,831,835,745,453,441,443,424,395,451,433,611,685,683,683,660,644,635,631,631,573,548,561,640,552,546,572,1177,1053,2109,1926,12836,10329,12842,12843,12841,1448,1822,1767]} 1. e4 {[%emt 0:00:07]} e5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:49]} Nc6 {[%emt 0:00:05]} 3. Bb5 {[%emt 0:01:33]} a6 {[%emt 0:00:11]} 4. Ba4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:18]} 5. O-O {[%emt 0:03:32]} Nxe4 {[%emt 0:00:14]} 6. d4 {[%emt 0:00:06]} Be7 {[%emt 0:00:09]} 7. Re1 {[%emt 0:04:11]} b5 {[%emt 0:00:37]} 8. Rxe4 {[%emt 0:02:21]} d5 {[%emt 0:00:17]} 9. Nxe5 {[%emt 0:01:14]} Nxe5 {[%emt 0:00:13]} 10. Rxe5 {[%emt 0:00:05]} bxa4 {[%emt 0:00:02]} 11. Nc3 {[%emt 0:13:35]} O-O {[%emt 0:00:07]} 12. Nxa4 {[%emt 0:07:58]} Bd6 {[%emt 0:01:31]} 13. Re3 {[%emt 0:02:51]} Qh4 {[%emt 0:02:46]} 14. h3 {[%emt 0:00:48]} f5 {[%emt 0:14:21]} 15. Qf3 {[%emt 0:15:10]} (15. Re1 $11) 15... Qxd4 $15 {[%emt 0:09:44]} 16. Rd3 $2 {[%emt 0:05:34]} (16. Re1 $15) 16... Re8 $19 {[%emt 0:04:29]} 17. Re3 {[%emt 0:01:39]} Bb7 $1 {[%emt 0:26:34]} 18. Nc3 {[%emt 0:01:31]} f4 {[%emt 0:00:03]} (18... Qb6 $1 $19 {Threatens to win with ...d4.} 19. Nxd5 Qa5) 19. Re2 $17 {[%emt 0:00:36]} Rxe2 $1 {[%emt 0:09:20]} 20. Qxe2 {[%emt 0:00:11]} Qf6 {[%emt 0:04:13]} (20... Rf8 $17 21. Bd2 f3 22. Qe6+ Kh8) 21. Qd3 {[%emt 0:03:42] [#]} (21. Bd2 $11) 21... Re8 {[%emt 0:01:36]} (21... f3 $1 $19 {...Re8 is the strong threat.} 22. Bd2 fxg2 23. Nxd5 Qxb2) 22. Bd2 $15 {[%emt 0:01:00]} d4 {[%emt 0:03:29]} 23. Ne2 {[%emt 0:00:27]} f3 {[%emt 0:00:29]} (23... Qg5 $142 24. f3 c5) 24. Nxd4 $11 {[%emt 0:02:38]} Qe5 $1 {[%emt 0:07:52]} 25. g3 $1 {[%emt 0:00:25]} ({Don't blunder} 25. Nxf3 $2 Bxf3 26. g3 Qxb2 $19) 25... Qh5 {[%emt 0:01:02]} 26. Qf5 {[%emt 0:05:13]} Re5 {[%emt 0:08:56] [#]} 27. Qxh5 $1 {[%emt 0:00:44]} Rxh5 {[%emt 0:00:02]} 28. h4 {[%emt 0:00:31]} Rd5 {[%emt 0:00:04]} 29. Bc3 {[%emt 0:02:02]} Re5 {[%emt 0:02:06]} 30. Rd1 {[%emt 0:02:44]} g5 {[%emt 0:01:29]} 31. Nb3 {[%emt 0:01:52]} Rf5 {[%emt 0:00:54]} 32. hxg5 {[%emt 0:02:42]} Rxg5 {[%emt 0:00:21]} 33. Rd4 {[%emt 0:00:52]} Rd5 {[%emt 0:01:35]} 34. Rg4+ {[%emt 0:00:45]} Kf7 {[%emt 0:00:31]} 35. Bd4 {[%emt 0:01:41]} h5 {[%emt 0:00:34]} 36. Rg7+ {[%emt 0:00:58]} Kf8 {[%emt 0:00:00]} 37. Rh7 {[%emt 0:01:06]} Rf5 {[%emt 0:00:55]} 38. c4 {[%emt 0:04:53]} Bc6 {[%emt 0:00:51]} 39. Rh6 {[%emt 0:03:33]} Ba4 {[%emt 0:00:14]} 40. Nd2 {[%emt 0:01:50]} a5 {[%emt 0:01:16]} 41. Nf1 {[%emt 0:34:05]} Be8 {[%emt 0:02:21]} 42. Ne3 {[%emt 0:00:00]} Rg5 {[%emt 0:00:01]} 43. Rf6+ {[%emt 0:00:00]} Kg8 {[%emt 0:00:39]} 44. Rxf3 {[%emt 0:00:00]} Bf7 {[%emt 0:02:19]} 45. b3 {[%emt 0:00:00]} a4 {[%emt 0:00:07]} 46. Nf5 {[%emt 0:00:00]} ({Don't play} 46. bxa4 Ra5 $16) 46... Bf8 {[%emt 0:00:06]} (46... Be8 $142 47. Nxd6 cxd6) 47. Bf6 $18 {[%emt 0:00:00]} Rg6 {[%emt 0:02:51]} 48. Be7 {[%emt 0:00:00]} axb3 {[%emt 0:00:02]} 49. axb3 {[%emt 0:00:00]} Rb6 {[%emt 0:00:16]} 50. Bxf8 {[%emt 0:00:00]} Kxf8 {[%emt 0:00:02]} 51. Nd4 {[%emt 0:00:00]} Kg7 {[%emt 0:00:17]} 52. Kf1 {[%emt 0:00:00]} Bg6 {[%emt 0:00:21]} 53. Re3 {[%emt 0:00:00]} Kf6 {[%emt 0:00:01]} 54. f4 {[%emt 0:00:00]} Ra6 {[%emt 0:00:14]} (54... Rd6 $142) 55. c5 {[%emt 0:00:00]} Bf7 {[%emt 0:00:08]} 56. Kf2 {[%emt 0:00:34]} Ra5 $2 {[%emt 0:01:48]} (56... Ra2+ {was called for.} 57. Re2 Ra1) 57. Re5 $18 {[%emt 0:00:29]} Ra3 {[%emt 0:00:25]} 58. Re3 {[%emt 0:02:43]} Ra5 $1 {[%emt 0:00:04]} 59. Re5 {[%emt 0:01:51]} (59. Rc3 $142) 59... Ra3 $1 $18 {[%emt 0:00:01]} 60. Rf5+ {[%emt 0:00:22]} Kg6 {[%emt 0:01:04]} 61. Rg5+ {[%emt 0:00:30]} Kf6 {[%emt 0:00:03]} 62. c6 {[%emt 0:00:07]} Ra2+ {[%emt 0:00:37]} 63. Ke3 {[%emt 0:00:16]} Rb2 {[%emt 0:00:58]} 64. Kd3 {[%emt 0:00:57]} Rf2 {[%emt 0:01:19]} 65. Re5 {[%emt 0:01:44]} Bg6+ {[%emt 0:01:06]} 66. Ke3 {[%emt 0:00:34]} Rg2 {[%emt 0:00:12]} 67. Rg5 {[%emt 0:00:35]} Bf7 {[%emt 0:00:34]} 68. b4 {[%emt 0:00:09]} Rb2 {[%emt 0:00:32]} 69. Rb5 {[%emt 0:00:33]} Rg2 {[%emt 0:00:05]} 70. Rf5+ {[%emt 0:00:09]} Ke7 {[%emt 0:00:11]} 71. Rg5 {[%emt 0:00:03]} Rh2 {[%emt 0:00:59]} 72. Nb5 {[%emt 0:02:11]} Rb2 {[%emt 0:00:48]} (72... Rc2 $142 73. Nxc7 Rxc6 74. Nd5+ Kd6) 73. Nxc7 $18 {[%emt 0:00:41]} Kd6 {[%emt 0:00:13]} 74. Nb5+ {[%emt 0:01:10]} Kxc6 {[%emt 0:00:01]} 75. Nd4+ {[%emt 0:00:06]} Kd6 {[%emt 0:00:22]} 76. Rf5 {[%emt 0:00:16]} Ke7 {[%emt 0:00:10]} 77. b5 {[%emt 0:00:14]} Be8 {[%emt 0:00:33]} (77... Rb1 $142 78. Kd2 Bg6) 78. Re5+ $18 {[%emt 0:00:11]} Kf8 {[%emt 0:00:28]} 79. Ne6+ {[%emt 0:00:46]} Kg8 {[%emt 0:00:38]} 80. Rg5+ {[%emt 0:00:28]} Kh7 81. Nd4 {[%emt 0:00:38]} Rb1 {[%emt 0:00:42]} 82. Re5 {[%emt 0:01:20]} Bf7 {[%emt 0:00:04]} 83. Rc5 {[%emt 0:00:13]} Be8 {[%emt 0:00:25]} 84. Rg5 {[%emt 0:00:54]} Bf7 {[%emt 0:00:36]} 85. Nf5 {[%emt 0:00:26]} Bg6 {[%emt 0:00:23]} 86. Nd6 {[%emt 0:00:14]} Kh6 {[%emt 0:00:01]} 87. Kd4 {[%emt 0:00:13]} h4 {[%emt 0:00:57]} 88. gxh4 {[%emt 0:00:08]} Rb4+ {[%emt 0:00:02]} 89. Ke5 {[%emt 0:00:20]} Bd3 {[%emt 0:00:04]} 90. Rg8 {[%emt 0:00:25]} Kh5 {[%emt 0:00:30]} 91. f5 {[%emt 0:00:08]} 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.09"]
[Round "10.6"]
[White "Proudian, Armen"]
[Black "Krysa, Leandro"]
[Result "1-0"]
[ECO "B62"]
[WhiteElo "2418"]
[BlackElo "2525"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,81,26,35,14,23,15,36,0,0,0,0,0,0,0,41,31,125,122,113,116,135,131,138,54,59,59,55,44,31,0,19,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-7,0,0,0,0,0,0,202,192,431,427,544,539,2356,635,12845,12843,12843,12843,12843,12843]} 1. e4 {[%emt 0:00:19]} c5 {[%emt 0:00:16]} 2. Nf3 {[%emt 0:00:26]} Nc6 {[%emt 0:00:12]} 3. d4 {[%emt 0:00:27]} cxd4 {[%emt 0:00:07]} 4. Nxd4 {[%emt 0:00:11]} Nf6 {[%emt 0:00:20]} 5. Nc3 {[%emt 0:00:37]} d6 {[%emt 0:00:20]} 6. Bg5 {[%emt 0:01:07]} e6 {[%emt 0:00:12]} 7. Bb5 {[%emt 0:01:16]} Bd7 {[%emt 0:02:02]} 8. Qd3 $1 {[%emt 0:01:06][%mdl 4] is recently more successful than 8.Bxc6. B62: Sicilian: Richter-Rauzer: 6...e6: Unusual White 7th moves.} Be7 {[%emt 0:03:38]} 9. O-O-O {[%emt 0:01:24]} Nxd4 {[%emt 0:01:06]} 10. Qxd4 {[%emt 0:15:34] White is slightly better.} Bxb5 {[%emt 0:12:39]} 11. Nxb5 {[%emt 0:00:14]} O-O {[%emt 0:02:15] [#]} 12. Kb1 $146 {[%emt 0:29:57][%cal Rb5d6]} ({Wrong is} 12. Nxd6 $2 Qxd6 13. Qxd6 Bxd6 14. Bxf6 Bf4+ 15. Kb1 gxf6 $19) ({Predecessor:} 12. h4 Qa5 13. Nc3 Rfc8 14. Kb1 Rc6 15. Qd2 Ra6 16. a3 b5 17. Bxf6 Bxf6 18. Na2 {½-½ (33) Popovic,D (2468)-Dardha,D (2532) Roquetas de Mar 2022}) 12... Qa5 {[%emt 0:08:49]} 13. Qd3 {[%emt 0:02:00]} Rfd8 {[%emt 0:04:29]} (13... a6 $5 {[%cal Ra6b5]} 14. Bxf6 Bxf6 15. Nxd6 Qb6 $11) 14. f4 {[%emt 0:06:24]} a6 {[%emt 0:12:56]} (14... Rd7 $14) 15. Bxf6 $16 {[%emt 0:02:02]} Bxf6 {[%emt 0:16:17]} 16. Nxd6 {[%emt 0:01:08]} Qb6 {[%emt 0:02:59][%csl Gf6][%cal Rb6b2] [#]} 17. e5 {[%emt 0:01:12][%cal Be4e5,Be5d6][%mdl 32]} Be7 {[%emt 0:00:10]} 18. g4 {[%emt 0:06:30] 0x0.002add1f4ffedp-1022s more active pieces.} (18. Rhe1 $16) 18... Bxd6 $14 {[%emt 0:03:38]} 19. exd6 {[%emt 0:00:09]} Rd7 {[%emt 0:00:05]} 20. Rd2 $1 {[%emt 0:01:02]} Rad8 {[%emt 0:05:16][%cal Rd7d6]} 21. Rhd1 {[%emt 0:00:10]} h5 $1 {[%emt 0:01:41]} 22. f5 {[%emt 0:10:33]} (22. gxh5 {with more complications.} Rxd6 23. Qxd6 Rxd6 24. Rxd6 Qf2 25. Rd8+) 22... exf5 {[%emt 0:03:18]} 23. gxf5 {[%emt 0:00:26]} Rxd6 {[%emt 0:01:05]} 24. Qxd6 {[%emt 0:00:11]} Rxd6 {[%emt 0:00:03]} 25. Rxd6 $11 {[%emt 0:00:08][%mdl 4096] Endgame KQ-KRR} Qf2 {[%emt 0:01:59][%csl LRf5,LRh2]} 26. Rd8+ {[%emt 0:02:04]} Kh7 {[%emt 0:00:04]} 27. R8d7 {[%emt 0:00:17][%csl LRb7,LRf7]} Qxf5 {[%emt 0:06:28]} 28. Rxb7 {[%emt 0:00:21]} Qf2 {[%emt 0:00:37]} 29. b3 {[%emt 0:01:21]} Qxh2 {[%emt 0:01:29]} 30. Rxf7 {[%emt 0:00:44]} h4 {[%emt 0:02:07]} 31. c4 {[%emt 0:03:18]} Qe5 {[%emt 0:06:09]} 32. Rf2 {[%emt 0:02:22]} Kh6 {[%emt 0:01:03]} (32... h3 $5 33. Rc2 Qe4 $11) 33. Rc2 {[%emt 0:00:32] [#] Black must now prevent c5.} Qc5 $1 {[%emt 0:00:26]} 34. Rd5 {[%emt 0:00:50]} Qg1+ {[%emt 0:00:38]} (34... Qc6 $1 $11 {and Black has nothing to worry.}) 35. Kb2 $18 {[%emt 0:00:30] Threatens to win with c5.} h3 $2 {[%emt 0:01:45]} (35... Qh1 {was worth a try.}) 36. Rd3 {[%emt 0:00:40] White is clearly winning.} Qf1 {[%emt 0:00:26]} 37. Rdc3 {[%emt 0:00:23]} ({Weaker is} 37. Rd6+ Kg5 $16) 37... g5 {[%emt 0:01:23] Hoping for ...g4.} 38. c5 {[%emt 0:00:21][%cal Bc4c5,Bc5c6,Bc6c7][%mdl 32] And now c6 would win.} g4 {[%emt 0:00:25] Strongly threatening ...Qf7.} 39. c6 {[%emt 0:00:06] c7 would kill now.} Qf5 {[%emt 0:00:37]} 40. c7 {[%emt 0:00:30]} Qc8 {[%emt 0:00:26]} 41. Rd2 {[%emt 0:33:03] Weighted Error Value: White=0.05 (flawless) /Black=0.33} 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.09"]
[Round "10.7"]
[White "Cabezas Solano, David Alejandro"]
[Black "Thavandiran, Shiyam"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2084"]
[BlackElo "2399"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,136,0,32,19,35,-35,-22,-50,-62,-64,-79,-75,-52,-84,-84,-107,-91,-107,-80,-142,-122,-200,-190,-200,-195,-208,-195,-184,-162,-156,-118,-136,-123,-206,-208,-239,-217,-235,-170,-180,-203,-201,0,-167,0,-178,-198,-222,-178,-164,0,-250,-179,-299,-301,-308,-302,-298,-253,-241,-215,-221,-235,-230,-212,-210,-116,-109,-110,-212,-158,-198,-198,-205,-135,-150,-31,-100,-14,-91,-91,-114,-73,-405,-339,-1498,-1417,-2164,-2116,-2146,-1785,-2001,-2011,-1842,-1780,-1222,-1182,-1156,-1135,-6170,-2173,-2166,-2166,-6207,-6175,-6079,-5092,-1266,-597,-2008,-1950,-2166,-1690,-1412,-685,-630,-495,-11776,-11776,-11647,-6518,-11952,-6518,-6493,-5556]} 1. e4 {[%emt 0:00:40]} e6 {[%emt 0:00:17]} 2. d4 {[%emt 0:00:06]} d5 {[%emt 0:00:04]} 3. e5 {[%emt 0:00:06]} c5 {[%emt 0:00:07]} 4. c3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:10]} 5. Nf3 {[%emt 0:00:06]} Bd7 {[%emt 0:00:15]} 6. Be2 {[%emt 0:00:25]} Nge7 {[%emt 0:01:33]} 7. O-O {[%emt 0:01:05]} Ng6 {[%emt 0:05:48]} 8. a3 {[%emt 0:05:57] C02: French: Advance Variation.} f6 {[%emt 0:05:47] [#]} 9. b4 $146 {[%emt 0:04:56]} (9. exf6 $14 cxd4 10. f7+ (10. Nxd4 Qxf6 11. Be3 Bd6 $11) 10... Kxf7 11. cxd4) ({Predecessor:} 9. Bd3 Qc7 10. Re1 O-O-O 11. Qe2 Be7 12. b4 fxe5 13. dxe5 Rdf8 14. g3 Rf7 15. b5 Na5 {0-1 (26) Calugar,A (2299)-Sadorra,J (2551) Richardson 2013}) 9... fxe5 $15 {[%emt 0:07:15] [#] Threatens to win with ...e4.} 10. b5 {[%emt 0:00:54] The position is equal.} Na5 {[%emt 0:03:15]} 11. Nxe5 {[%emt 0:01:00]} Nxe5 {[%emt 0:00:31]} 12. dxe5 {[%emt 0:00:01][%cal Oc3c4]} Qc7 {[%emt 0:07:43]} 13. Bf4 {[%emt 0:01:32][%cal Oc3c4]} c4 {[%emt 0:20:13]} 14. a4 {[%emt 0:00:40]} Nb3 {[%emt 0:00:51]} 15. Ra2 {[%emt 0:00:38]} a6 {[%emt 0:05:37]} 16. Qc2 {[%emt 0:02:34] [#]} (16. Nd2 $142) 16... Be7 $1 $17 {[%emt 0:02:42]} (16... axb5 17. Bh5+ g6 18. Bxg6+ Kd8 19. Bxh7 $17) 17. Bg4 {[%emt 0:04:36]} (17. Nd2 $17 {was necessary.}) 17... O-O $19 {[%emt 0:05:33]} (17... axb5 18. axb5 Rxa2 19. Qxa2) 18. Bg3 {[%emt 0:00:49]} axb5 {[%emt 0:03:44]} 19. axb5 {[%emt 0:00:21]} Qb6 {[%emt 0:07:34]} 20. Nd2 {[%emt 0:04:32]} Rxa2 {[%emt 0:02:45]} (20... Qxb5 21. Rb1 $17) (20... Bxb5 21. Rxa8 Rxa8 22. Nxb3 cxb3 23. Qxb3 $15) 21. Qxa2 {[%emt 0:00:07]} Nxd2 {[%emt 0:00:16]} (21... Bxb5 22. Nxb3 cxb3 23. Qxb3 $14) 22. Qxd2 {[%emt 0:00:03]} Qxb5 {[%emt 0:00:07]} 23. Qc2 {[%emt 0:03:59]} (23. Bf4 $17 {might work better.}) 23... Ra8 {[%emt 0:04:17]} 24. h4 {[%emt 0:02:29]} Qa4 {[%emt 0:00:57]} 25. Qd2 {[%emt 0:02:34]} Qa2 {[%emt 0:00:52]} 26. Qd4 {[%emt 0:00:55]} Qa7 {[%emt 0:02:11]} 27. Qd2 {[%emt 0:00:22]} Qa2 {[%emt 0:00:25]} 28. Qd4 {[%emt 0:00:16]} Qa7 {[%emt 0:00:09] And now ...Qxd4 would win.} 29. Qd2 {[%emt 0:00:06]} b5 {[%emt 0:00:12]} 30. Kh2 {[%emt 0:01:24]} Qa2 {[%emt 0:00:27]} 31. Qd4 {[%emt 0:02:58]} Qa7 {[%emt 0:00:11]} (31... b4 $142 32. cxb4 Qa7) 32. Qd2 $1 {[%emt 0:00:21]} Qb7 {[%emt 0:07:30]} 33. f4 {[%emt 0:01:59]} (33. Rb1 {was called for.}) 33... b4 {[%emt 0:04:09]} 34. cxb4 {[%emt 0:01:18]} Qxb4 {[%emt 0:00:03]} ({Inferior is} 34... Bxb4 35. Rb1 Rb8 36. Qd4 $17) 35. Qd1 {[%emt 0:01:18]} Qa4 {[%emt 0:00:57] Strongly threatening ...Qxd1.} 36. Qd4 {[%emt 0:00:13]} Qa7 {[%emt 0:00:14]} 37. Qb2 {[%emt 0:01:35]} Rb8 {[%emt 0:01:51]} 38. Ra1 {[%emt 0:00:17]} Qc7 {[%emt 0:00:41]} ({Don't play} 38... Rxb2 39. Rxa7 Kf7 40. Rxd7 $18) 39. Qc2 {[%emt 0:01:07]} g6 {[%emt 0:01:22]} ({Better is} 39... c3 $19 40. Bf3 Bc5) 40. h5 $17 {[%emt 0:00:43]} Kg7 {[%emt 0:00:35]} 41. Ra6 {[%emt 0:42:42]} (41. Bf2 $17) 41... Qc8 {[%emt 0:08:15]} 42. Ra7 {[%emt 0:00:00][%cal Og4e6]} Bc5 {[%emt 0:10:00]} 43. Ra1 {[%emt 0:00:00]} Bd4 {[%emt 0:01:16]} 44. Rf1 {[%emt 0:00:00]} Rb2 {[%emt 0:04:50]} (44... Qd8 $17 {Hoping for ...Rb2.} 45. Qd2 Bc5) 45. Qc1 {[%emt 0:00:00]} ({White should play} 45. Qd1 $15 Bc5 46. Bh4) 45... c3 {[%emt 0:03:08]} (45... Qd8 $17 {aiming for ...Ra2.} 46. f5 exf5) 46. f5 {[%emt 0:00:00]} (46. Bh4 $1 $11) 46... exf5 {[%emt 0:00:09] Chess con chili. Black is much more active.} 47. Qg5 {[%emt 0:00:00]} Qf8 {[%emt 0:01:39] Against Qf6+} (47... fxg4 {is a self mate.} 48. Qf6+ Kg8 49. h6) 48. h6+ $2 {[%emt 0:04:48][%mdl 8192] White does not recover from this.} (48. Bf3 $17 {is more resistant.}) 48... Kg8 {[%emt 0:00:51][%cal Bg7g8,Bg8f7,Bf7e6][%mdl 32]} 49. Bxf5 $2 {[%emt 0:15:12]} (49. Bf3 Be6 50. Rd1) 49... Bxf5 $19 {[%emt 0:00:06] Black is clearly winning.} 50. Rxf5 {[%emt 0:00:12]} Qxf5 {[%emt 0:00:11]} 51. Qd8+ {[%emt 0:00:03]} Kf7 {[%emt 0:03:51]} 52. Qxd5+ {[%emt 0:01:40]} Qe6 {[%emt 0:00:48]} 53. Qxd4 {[%emt 0:02:49][%mdl 4096] Endgame KQR-KQB} Qc6 {[%emt 0:00:22][%csl Gb2][%cal Rc6g2]} 54. e6+ {[%emt 0:01:08]} Kxe6 {[%emt 0:00:46][%csl Gb2][%cal Rc6g2]} 55. Qg4+ {[%emt 0:01:59]} Kf7 {[%emt 0:00:27][%csl Gb2][%cal Rc6g2]} 56. Be5 {[%emt 0:00:52]} Rf2 {[%emt 0:01:08]} (56... Rd2 $142 57. Bf4 Rd4) 57. Qg3 {[%emt 0:03:26]} Rf5 {[%emt 0:00:31]} 58. Bxc3 {[%emt 0:00:32]} Qc5 {[%emt 0:00:49] ( -> ...Rh5+)} 59. Qd3 {[%emt 0:00:55]} Rh5+ {[%emt 0:00:17]} 60. Kg3 {[%emt 0:00:09]} Qg5+ {[%emt 0:00:11]} (60... Rd5 $142 61. Qf3+ Kg8) 61. Kf2 {[%emt 0:00:21]} Qf5+ {[%emt 0:00:13]} 62. Qxf5+ {[%emt 0:00:05]} Rxf5+ {[%emt 0:00:03] KR-KB} 63. Ke3 {[%emt 0:00:14]} Rh5 {[%emt 0:00:33]} (63... g5 $142 64. Bb4 Rf6) 64. Bg7 {[%emt 0:00:05]} Ke6 {[%emt 0:00:13]} 65. g4 {[%emt 0:00:26]} (65. Kf4 $142 Ra5 66. Kg4) 65... Ra5 {[%emt 0:01:09]} 66. Kf4 {[%emt 0:00:55]} g5+ {[%emt 0:00:37]} 67. Ke4 {[%emt 0:00:04]} Ra4+ {[%emt 0:00:04]} 68. Bd4 Rb4 {[%emt 0:00:12] Weighted Error Value: White=0.68/Black=0.42} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.09"]
[Round "10.8"]
[White "Arias Gaviria, Mario Alexis"]
[Black "Figueredo Losada, Leonel"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "2181"]
[BlackElo "2337"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,118,33,30,22,27,-2,29,12,24,33,27,0,0,9,0,13,19,0,18,23,13,12,16,0,0,0,13,-18,-19,-25,-11,-13,-14,-41,-47,-61,0,0,0,-2,0,0,0,0,14,22,45,0,0,0,0,-551,-532,-529,-526,-508,-468,-555,-572,-569,-562,-637,-637,-648,-631,-699,-683,-666,-415,-1035,-983,-2285,-2278,-2190,-2166,-2175,-2195,-2110,-1976,-2005,-1956,-1536,-2146,-1918,-1885,-2678,-2352,-2678,-2676,-2520,-2326,-29984,-29985,-29985,-29986,-29986,-29987,-29986,-29984,-29990,-29991,-29993,-29989,-29989,-29990,-29990,-29991,-29991,-29988,-29988,-29989]} 1. d4 {[%emt 0:08:47]} Nf6 {[%emt 0:00:42]} 2. c4 {[%emt 0:00:02]} c5 {[%emt 0:00:05]} 3. d5 {[%emt 0:00:02]} a6 {[%emt 0:00:05]} 4. e3 {[%emt 0:04:16]} e6 {[%emt 0:00:17]} 5. Nc3 {[%emt 0:02:12]} exd5 {[%emt 0:00:08]} 6. Nxd5 {[%emt 0:02:33] A56: Czech Benoni.} Nxd5 {[%emt 0:00:15] [#]} 7. cxd5 $146 {[%emt 0:03:38]} ({Predecessor:} 7. Qxd5 d6 8. Nf3 Nc6 9. Bd2 Be6 10. Qe4 Be7 11. Bc3 Bf6 12. a3 O-O 13. Qc2 {0-1 (30) Ganiev,T (1960)-Gavrilov,A (2153) Gornozavodsk 2009}) 7... b5 {[%emt 0:00:23]} 8. Nf3 {[%emt 0:08:53] White has an edge.} d6 {[%emt 0:00:04]} 9. a4 {[%emt 0:00:36]} b4 {[%emt 0:00:14]} 10. b3 {[%emt 0:00:33]} Be7 {[%emt 0:00:32]} 11. Bd3 {[%emt 0:01:43]} Bf6 {[%emt 0:07:44] Inhibits Bb2.} 12. Ra2 {[%emt 0:00:14]} Bg4 {[%emt 0:07:37]} 13. h3 {[%emt 0:04:45]} Bxf3 {[%emt 0:05:30]} 14. Qxf3 {[%emt 0:04:09]} O-O {[%emt 0:02:47]} 15. O-O {[%emt 0:08:40]} Nd7 {[%emt 0:00:30]} 16. Qe4 {[%emt 0:00:17][%csl Gd3][%cal Re4h7]} g6 {[%emt 0:00:07]} 17. f4 {[%emt 0:00:09]} Bc3 {[%emt 0:26:16]} 18. g4 {[%emt 0:16:31]} Nb6 {[%emt 0:12:48]} 19. a5 $1 {[%emt 0:12:17] [#]} Re8 $1 {[%emt 0:01:37]} 20. Qf3 {[%emt 0:00:03] [#]} c4 $1 {[%emt 0:00:06]} 21. bxc4 {[%emt 0:00:05]} (21. axb6 cxd3) 21... Nd7 {[%emt 0:00:06]} 22. e4 {[%emt 0:00:11]} Qf6 {[%emt 0:06:48]} (22... b3 $15 23. Re2 f6) 23. Kh1 {[%emt 0:15:37]} Nc5 {[%emt 0:05:35] Threatens to win with ...b3.} 24. Bb1 {[%emt 0:00:09]} Qd4 {[%emt 0:03:07][%csl LRc4,LRe4]} 25. Re2 {[%emt 0:00:32][%cal Oe4e5]} Qxc4 {[%emt 0:01:54]} 26. e5 {[%emt 0:00:10]} Ra7 {[%emt 0:00:26][%cal Rd6e5]} 27. e6 {[%emt 0:01:53]} fxe6 {[%emt 0:08:52]} 28. f5 {[%emt 0:00:00]} e5 $1 $36 {[%emt 0:01:56][%mdl 2048] Black has the initiative.} (28... Qb3 $2 29. Ba2 Qxa2 30. Rxa2 $18) 29. fxg6 {[%emt 0:00:11]} e4 {[%emt 0:01:36]} 30. Qf7+ {[%emt 0:05:48][%mdl 8192] Black continues to play with concentration.} Rxf7 $19 {[%emt 0:00:05]} 31. gxf7+ {[%emt 0:00:00]} Kf8 {[%emt 0:00:05]} 32. Bh6+ {[%emt 0:00:30]} Ke7 {[%emt 0:00:02]} 33. fxe8=Q+ {[%emt 0:00:33]} Kxe8 {[%emt 0:00:03]} 34. Ref2 {[%emt 0:00:39] Intending Rf8+ and mate.} Qxd5 {[%emt 0:00:11]} 35. Rf5 {[%emt 0:00:39]} Be5 {[%emt 0:00:54] Active counter play!} 36. Be3 {[%emt 0:00:32]} Ne6 {[%emt 0:01:00] Hoping for ...Qb3.} 37. Kg2 {[%emt 0:00:39]} Qb3 {[%emt 0:00:25]} 38. Re1 {[%emt 0:00:28]} Qc3 {[%emt 0:01:10]} 39. Rff1 {[%emt 0:00:29] [#]} (39. Bf2 $142 Nc5 40. Re2 (40. Bxe4 $2 Nxe4 41. Rxe4 b3 $19)) 39... Bf4 $1 {[%emt 0:01:40][%mdl 512]} 40. Bxf4 {[%emt 0:00:16]} (40. Bxe4 Bxe3) 40... Nxf4+ {[%emt 0:00:04][%mdl 64] Remove Defender} 41. Rxf4 {[%emt 0:30:26]} Qd2+ {[%emt 0:30:04]} 42. Re2 {[%emt 0:00:00]} Qxe2+ {[%emt 0:00:00][%mdl 4096] Endgame KQ-KRB} 43. Rf2 {[%emt 0:00:00]} Qe3 {[%emt 0:00:00]} 44. h4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 45. g5 {[%emt 0:00:00]} d4 {[%emt 0:00:00]} 46. Bc2 {[%emt 0:00:00]} d3 {[%emt 0:00:00][%cal Oe3f2] ( -> ...Qxf2+!)} 47. Bd1 {[%emt 0:00:00]} d2 {[%emt 0:00:00] ...Ke7 is the strong threat.} 48. Bh5+ {[%emt 0:00:00]} Ke7 {[%emt 0:00:00]} 49. Rf7+ {[%emt 0:00:00]} Ke6 {[%emt 0:00:00] aiming for ...Qe1.} 50. Rxh7 {[%emt 0:00:00] [#]} Qf3+ $3 {[%emt 0:00:00][%mdl 512] Black mates.} 51. Bxf3 {[%emt 0:00:00]} exf3+ {[%emt 0:00:00] KR-KP} 52. Kg3 {[%emt 0:00:00]} d1=Q {[%emt 0:00:00] KQ-KR} 53. Rh6+ {[%emt 0:00:00]} Ke5 {[%emt 0:00:00]} 54. Rf6 {[%emt 0:00:00]} b3 {[%emt 0:00:00][%cal Bb4b3,Bb3b2][%mdl 32]} 55. Rb6 {[%emt 0:00:00]} Qg1+ {[%emt 0:00:00]} 56. Kxf3 {[%emt 0:00:00] [#]} Qxb6 $3 {[%emt 0:00:00][%mdl 512]} 57. axb6 {[%emt 0:00:00]} b2 {[%emt 0:00:00]} 58. g6 {[%emt 0:00:00]} Kf6 {[%emt 0:00:00]} 59. g7 {[%emt 0:00:00]} Kxg7 {[%emt 0:00:00] Weighted Error Value: White=0.49/Black=0.11 (very precise)} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.09"]
[Round "10.9"]
[White "Hernandez Alvarez, Tania Regla"]
[Black "Sarkar, Justin"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "2022"]
[BlackElo "2325"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,74,6,-14,-7,-14,-14,-5,-12,39,37,33,9,19,9,27,21,40,24,24,29,104,96,77,87,168,8,183,156,290,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-227,-218,-224,-219,-216,-219,-606,-546,-834,-795,-1185,-1077,-6203,-12259,-5840,-5716,-1698,-798]} 1. Nf3 {[%emt 0:01:46]} d5 {[%emt 0:00:39]} 2. c4 {[%emt 0:00:28]} d4 {[%emt 0:01:00]} 3. b4 {[%emt 0:00:14]} Bg4 {[%emt 0:01:58]} 4. d3 {[%emt 0:01:08]} Bxf3 {[%emt 0:01:26]} 5. exf3 {[%emt 0:00:11]} e5 {[%emt 0:01:16]} 6. a3 {[%emt 0:00:09] A09: Réti Opening: 1 Nf3 d5 2 c4.} a5 {[%emt 0:01:49]} 7. b5 {[%emt 0:00:50]} Bd6 {[%emt 0:05:10] [#]} 8. Nd2 $146 {[%emt 0:06:13] The position is equal.} ({Predecessor:} 8. g3 Nd7 9. Nd2 Ngf6 10. Bg2 Nc5 11. Qc2 O-O 12. O-O Nfd7 13. Bb2 Qf6 14. Ne4 Nxe4 15. fxe4 {1-0 (36) Kozul,Z (2611)-Kuljasevic,D (2538) Pozega 2018}) 8... Ne7 {[%emt 0:14:52]} (8... Nf6 $11) 9. Ne4 $14 {[%emt 0:03:03] Strongly threatening c5.} Ng6 {[%emt 0:00:48]} 10. Nxd6+ {[%emt 0:02:50]} Qxd6 {[%emt 0:00:48]} 11. g3 {[%emt 0:00:07]} Nd7 {[%emt 0:02:44]} 12. h4 {[%emt 0:05:14]} h5 {[%emt 0:10:01]} 13. Bh3 {[%emt 0:01:54]} Nc5 {[%emt 0:01:00]} 14. a4 {[%emt 0:00:28]} b6 {[%emt 0:01:42]} (14... O-O $1 $11 {keeps the balance.}) 15. O-O $16 {[%emt 0:01:00]} O-O {[%emt 0:06:58]} 16. Ba3 {[%emt 0:05:56]} f5 {[%emt 0:05:52]} (16... Rfe8 $16) 17. Bxc5 $2 {[%emt 0:03:48]} (17. f4 $1 $18) 17... bxc5 $2 {[%emt 0:03:43]} (17... Qxc5 $11 {and Black is okay.} 18. Re1 Rad8) 18. f4 $1 $18 {[%emt 0:04:38]} exf4 {[%emt 0:00:18]} (18... Qf6 $16) 19. Qxh5 $2 {[%emt 0:00:18]} (19. Bg2 $18 {Black must now prevent Bd5+.} Rae8 20. Bd5+ (20. Qxh5 Ne7 $16) 20... Rf7 21. Qf3 (21. Qxh5 fxg3 22. Bxf7+ Kxf7 $18)) 19... fxg3 $11 {[%emt 0:01:07] Hoping for ...Nf4.} 20. Bxf5 {[%emt 0:06:28]} Rf6 {[%emt 0:10:11]} 21. Be4 {[%emt 0:18:16]} gxf2+ {[%emt 0:01:13]} 22. Rxf2 {[%emt 0:03:04]} ({Don't go for} 22. Kh1 $2 Qg3 23. Bd5+ Kf8 $19) 22... Rxf2 {[%emt 0:06:12][%csl Gf2][%cal Rd6h2] Really sharp!} 23. Qd5+ {[%emt 0:03:09]} (23. Kxf2 Rf8+ 24. Ke1 Qg3+ 25. Kd1 Qg1+ 26. Kc2 Rf2+ 27. Kb3 Qxa1) 23... Qxd5 {[%emt 0:00:09]} 24. Bxd5+ {[%emt 0:00:02]} Rf7 {[%emt 0:00:15]} 25. Bxa8 {[%emt 0:00:12][%mdl 4096] Endgame aiming for Bd5. KRB-KRN} Kf8 {[%emt 0:00:08]} 26. h5 {[%emt 0:04:01]} Nf4 {[%emt 0:00:19][%csl LRd3,LRh5]} 27. Be4 {[%emt 0:00:23]} Rf6 {[%emt 0:01:13][%cal Bf7f6,Bf6e6,Be6e3][%mdl 32]} 28. Re1 {[%emt 0:01:30]} Ke7 {[%emt 0:04:53]} 29. Bc6+ $2 {[%emt 0:06:50] [#]} (29. Kh2 $11) 29... Re6 $1 $19 {[%emt 0:01:25]} 30. Rd1 {[%emt 0:02:21] [#]} Re3 $1 {[%emt 0:01:00]} ({Weaker is} 30... Nxh5 31. Kf2 $17) 31. Be4 {[%emt 0:00:45]} Nxh5 {[%emt 0:00:56]} 32. Rf1 $2 {[%emt 0:04:08]} (32. Kf2) 32... Ng3 {[%emt 0:00:50][%csl LRe4,LRf1] Black is clearly winning.} 33. Rf2 {[%emt 0:02:19]} Nxe4 {[%emt 0:00:16]} 34. dxe4 {[%emt 0:00:01]} Rxe4 {[%emt 0:03:02] Threatens to win with ...d3.} 35. Rf5 {[%emt 0:00:50]} d3 {[%emt 0:00:31]} 36. Rd5 {[%emt 0:07:49]} Rd4 {[%emt 0:00:15] ( -> ...d2)} 37. Re5+ {[%emt 0:00:06]} Kd6 {[%emt 0:00:19] What a bad dream for White.  Weighted Error Value: White=0.83/Black=0.23 (precise)} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.09"]
[Round "10.10"]
[White "Noboa Silva, Kevin"]
[Black "Morales, Carlos"]
[Result "0-1"]
[ECO "E41"]
[WhiteElo "2323"]
[BlackElo "2005"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 15,92,8,16,20,60,64,79,92,72,63,64,55,63,76,79,45,65,58,58,58,64,74,70,84,76,70,79,80,86,89,91,89,97,92,96,87,107,92,125,112,112,115,127,120,118,106,154,133,122,122,149,102,109,61,106,22,28,0,0,0,0,0,0,0,111,103,131,-52,59,-949,-960,-2081,-1878,-29985,-29986,-29989,-29990,-29997,-29996]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:05:09]} 2. c4 {[%emt 0:00:20]} e6 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:14]} Bb4 {[%emt 0:00:13]} 4. e3 {[%emt 0:00:41]} c5 {[%emt 0:00:24]} 5. Bd3 {[%emt 0:01:33]} Nc6 {[%emt 0:01:09]} 6. Nge2 {[%emt 0:00:52]} O-O {[%emt 0:01:17]} 7. O-O {[%emt 0:00:58]} d5 {[%emt 0:00:26]} 8. cxd5 {[%emt 0:00:45] is the legacy move (8.a3).} exd5 {[%emt 0:00:31]} 9. dxc5 {[%emt 0:03:30] [#] E48: Nimzo-Indian: Rubinstein: 5 Bd3 d5 including 6 Ne2, but excluding 6 a3.} Qe7 $146 {[%emt 0:01:09]} ({Predecessor:} 9... Bxc5 10. Bc2 d4 11. Na4 b6 12. Nxc5 bxc5 13. Ba4 Bb7 14. Bxc6 Bxc6 15. exd4 Qd5 16. f3 Rfd8 17. Be3 Bb5 {1-0 (30) Horvath,D (2481)-Schmidt,T (2272) Chess.com INT 2022}) 10. Na4 $1 {[%emt 0:06:23]} Bxc5 {[%emt 0:06:39]} 11. Nxc5 {[%emt 0:02:25] White is better.} Qxc5 {[%emt 0:00:04]} 12. a3 {[%emt 0:00:16]} Rd8 {[%emt 0:00:39]} 13. b4 {[%emt 0:00:34]} Qe7 {[%emt 0:00:11]} 14. Bb2 {[%emt 0:00:17]} Ne5 {[%emt 0:00:46]} 15. Rc1 {[%emt 0:07:57]} Nc4 {[%emt 0:00:50]} 16. Qc2 {[%emt 0:01:24]} Nxb2 {[%emt 0:00:18]} 17. Qxb2 {[%emt 0:00:04]} Be6 {[%emt 0:00:15]} 18. Rfd1 {[%emt 0:06:29]} g6 {[%emt 0:04:54]} 19. Qd4 {[%emt 0:06:22]} Bg4 {[%emt 0:04:27]} 20. f3 {[%emt 0:03:36]} Be6 {[%emt 0:01:28]} 21. Nf4 {[%emt 0:02:07]} a5 {[%emt 0:05:09]} 22. Bb5 {[%emt 0:14:02]} axb4 {[%emt 0:03:47]} 23. axb4 {[%emt 0:00:02]} (23. Qxb4 Qxb4 24. axb4 Rdc8 $11) 23... Bf5 {[%emt 0:01:00]} 24. Rc5 {[%emt 0:06:41]} Rac8 {[%emt 0:02:57]} 25. Rdc1 {[%emt 0:02:41]} Rxc5 {[%emt 0:01:04]} 26. Rxc5 {[%emt 0:00:10]} ({Don't play} 26. Qxc5 Qe5 27. Rd1 Rc8 $14) 26... Rd6 {[%emt 0:00:20]} 27. Ba4 {[%emt 0:06:01][%cal Bb5a4,Ba4b3,Bb3d5][%mdl 32]} g5 {[%emt 0:16:20] [#]} 28. Ne2 Re6 29. Rc8+ Kg7 30. Rc3 (30. h4 {with more complications.} h6 31. Ra8 Qc7 32. hxg5 hxg5 33. Bb3) 30... Re5 (30... Ra6 $142 31. b5 Ra8) 31. Ng3 Bg6 32. Bb3 Kg8 33. Nf1 (33. Rc8+ $142 Kg7 34. Kf2) 33... h6 34. Rc5 ({White should play} 34. g4 $16) 34... Kh7 35. e4 (35. Rb5 $16) 35... g4 $11 36. Bxd5 (36. exd5 $5 {[%cal Rd5d6]} Re1 37. Rc3 $14 (37. fxg4 Qe4 $11)) 36... gxf3 37. gxf3 {[%cal Od5f7] Threatens to win with Bxf7!} Qd6 38. Ng3 {And now f4 would win.} Rg5 $1 39. Kf2 Nh5 (39... Qf4 $1 $11) 40. Rc8 $16 {[%csl Gd4][%cal Rc8h8]} Nf6 {[#]} 41. Qe3 $2 ({White should try} 41. Qc3 $1 $16) 41... Qxb4 (41... Nxd5 $15 42. exd5 Qxb4) 42. h4 $2 {[%mdl 8192] Now White is beyond hope.} (42. Bc4 $14) 42... Nxd5 $19 43. exd5 Qxh4 44. f4 Qh2+ {Black mates.} 45. Kf1 Rxg3 46. Qd4 Bd3+ {Weighted Error Value: White=0.63/Black=0.18 (very precise)} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.09"]
[Round "10.11"]
[White "Del Castilho, Martyn"]
[Black "Cervantes Landeiro, Thalia"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2289"]
[BlackElo "2193"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 17,60,25,26,23,39,27,28,38,42,21,41,34,191,195,204,136,116,89,90,93,92,91,81,70,98,54,44,-28,-23,-44,0,-98,-84,-263,-250,-385,-376,-369,-366,-874,-872,-860,-857,-1517,-1449]} 1. e4 {[%emt 0:00:04]} c5 {[%emt 0:00:06]} 2. Nc3 {[%emt 0:00:09]} a6 {[%emt 0:00:57]} 3. Nf3 {[%emt 0:00:40]} d6 {[%emt 0:00:25]} 4. d4 {[%emt 0:00:22]} cxd4 {[%emt 0:00:08]} 5. Nxd4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:07]} 6. f3 {[%emt 0:00:15]} e5 {[%emt 0:00:09]} 7. Nb3 {[%emt 0:00:04]} Be6 {[%emt 0:00:18]} 8. Be3 {[%emt 0:00:09]} h5 {[%emt 0:00:36]} 9. Qd2 {[%emt 0:00:12]} Nbd7 {[%emt 0:00:51]} 10. Nd5 {[%emt 0:00:15] 10.Nd5 scores better than 10.0-0-0. B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} Bxd5 {[%emt 0:03:07]} 11. exd5 {[%emt 0:00:08]} g6 {[%emt 0:00:33]} 12. O-O-O {[%emt 0:01:20] White has an edge.} b5 {[%emt 0:12:33]} 13. Kb1 {[%emt 0:06:50]} Rc8 {[%emt 0:06:57]} 14. Na5 {[%emt 0:12:57] And now c4 would win.} Qc7 {[%emt 0:02:59]} (14... Nxd5 $2 15. Nb7 Nxe3 16. Nxd8 Nxd1 17. Nb7 $18 (17. Qxd1 Rxd8 18. Qd5 Bg7 $16)) ({Better is} 14... Nb6 $1 $14) 15. c4 $1 $18 {[%emt 0:03:18]} Bg7 {[%emt 0:22:46]} 16. Nc6 {[%emt 0:07:27] [#]} Nb6 $146 {[%emt 0:10:26]} ({Predecessor:} 16... bxc4 17. Bxc4 Nb8 18. Na7 Rd8 19. Rc1 Qb7 20. Nc6 O-O 21. Nxd8 Rxd8 22. Qa5 Re8 {1-0 (39) Manik,M (2521)-Soham,D (2002) Mumbai 2020}) 17. Rc1 {[%emt 0:02:08]} Nxc4 {[%emt 0:03:18]} 18. Bxc4 {[%emt 0:00:11]} bxc4 {[%emt 0:00:11]} 19. Rxc4 {[%emt 0:00:18][%cal Oc6e5]} O-O {[%emt 0:01:43]} 20. Rhc1 {[%emt 0:00:43][%cal Oe3b6]} Rce8 {[%emt 0:05:31]} 21. Bg5 {[%emt 0:30:44][%cal Oc6e5]} Qd7 {[%emt 0:01:10]} 22. Ra4 {[%emt 0:11:36]} ({White should play} 22. Bxf6 $14 Bxf6 23. Ka1) 22... Qf5+ $11 {[%emt 0:05:25]} 23. Ka1 $1 {[%emt 0:00:28]} e4 {[%emt 0:00:49]} (23... Nxd5 $5 24. Rxa6 Nf6 $11) 24. Rxa6 {[%emt 0:03:33]} (24. Bf4 $1 $11) 24... exf3 $17 {[%emt 0:04:30]} 25. gxf3 {[%emt 0:00:11]} (25. Nd4 $17 {was the only chance.} Qxd5 26. Ra5) 25... Qxf3 $19 {[%emt 0:00:25] Threatens to win with ...Ne4.} 26. Qf4 {[%emt 0:02:01]} (26. Bxf6 {might work better.} Bxf6 27. Rb6) 26... Qe2 {[%emt 0:02:11]} 27. Bxf6 {[%emt 0:04:06]} Qxa6 {[%emt 0:01:40]} 28. Ne7+ $2 {[%emt 0:08:15] [#]} (28. Bxg7 Kxg7 29. a3 (29. Rf1 $2 Re4 $19)) 28... Rxe7 $1 {[%emt 0:02:16][%mdl 512] Black is clearly winning.} 29. Bxe7 {[%emt 0:00:02]} Ra8 {[%emt 0:01:47][%csl Ga8][%cal Ra6a2]} 30. a4 {[%emt 0:02:32]} Qb5 {[%emt 0:02:49] Weighted Error Value: White=0.81/Black=0.14 (very precise)} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.10"]
[Round "11.1"]
[White "Salinas Herrera, Pablo"]
[Black "Gareyev, Timur"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2534"]
[BlackElo "2565"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 16,83,33,22,25,16,17,16,34,14,25,20,29,21,25,22,22,31,31,24,24,23,52,43,31,40,43,4,65,60,86,0,42,16,24,18,91,75,196,195,237,230,243,109,123,114,114,112,193,92,116,0,0,0,0,-9,-9,-5,-12,-8,-8,-8,-8,0,-7,-15,-17,-15,-18,-58]} 1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:30]} 2. Nf3 {[%emt 1:31:30]} Nc6 3. Bb5 {[%emt 0:00:00][%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 {[%emt 0:00:02]} 4. Ba4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:11]} 5. O-O {[%emt 0:00:00]} Bc5 {[%emt 0:00:03]} 6. c3 {[%emt 0:00:00]} b5 {[%emt 0:00:03]} 7. Bb3 {[%emt 0:00:00]} d6 {[%emt 0:00:06]} 8. a4 {[%emt 0:00:00]} Bg4 {[%emt 0:00:04]} 9. h3 {[%emt 0:00:00]} Bxf3 {[%emt 0:00:07] C78: Ruy Lopez: Archangelsk and Möller Defences.} 10. Qxf3 {[%emt 0:00:00]} Na5 {[%emt 0:00:04]} 11. Bc2 {[%emt 0:00:00] [#] Strongly threatening b4.} b4 {[%emt 0:00:02]} 12. Qd1 Qb8 {[%emt 0:00:30]} 13. d4 b3 {[%emt 0:00:30]} 14. dxc5 {And now Bd3 would win.} bxc2 {[%emt 0:00:30]} 15. Qxc2 {aiming for cxd6.} Nb3 {[%emt 0:00:30]} 16. Ra3 Nxc5 {[%emt 0:00:30]} 17. Nd2 a5 {[%emt 0:00:30]} 18. f3 {[#]} O-O $146 {[%emt 0:00:30]} ({Predecessor:} 18... Qa7 19. Kh2 Rb8 20. Nc4 O-O 21. Rd1 Ne6 22. b3 Qa6 23. Be3 Rfe8 24. Qd3 Qa8 {½-½ (50) Granski,M (2503)-Romm,M (2502) ICCF email 2011}) 19. Nc4 Ne6 {[%emt 0:00:30]} 20. Be3 Qb7 {[%emt 0:00:30]} 21. Qb3 (21. b4 $5) 21... Qc8 {[%emt 0:00:30]} ({Black should try} 21... Qa6 $11) 22. Qa2 $1 $14 {White is more active.} Rd8 {[%emt 0:00:30]} 23. Rb3 (23. b4 $16) 23... d5 {[%emt 0:00:30]} 24. Nxe5 Qa6 {[%emt 0:00:30] Prevents Nc6.} 25. Qb1 dxe4 {[%emt 0:00:30]} (25... Re8 $1 $11) 26. fxe4 $16 Qd6 {[%emt 0:00:30]} (26... Qe2 $16 27. Re1 Qa6) 27. Rb5 $18 c5 {[%emt 0:00:30]} 28. Nc4 {[%csl LRa5,LRd6]} Qc6 {[%emt 0:00:30]} 29. Nxa5 (29. e5 $18 Ne4 30. Qc2 (30. Nxa5 Qd5 $16)) 29... Qxe4 $16 {[%emt 0:00:30]} 30. Qxe4 (30. Bxc5 $2 Nxc5 31. Qxe4 Ncxe4 $17) 30... Nxe4 {[%emt 0:00:30]} 31. Nc6 Rd3 {[%emt 0:00:30]} (31... Re8 $16) 32. Rf3 (32. Bf4 $18 {is more deadly.}) 32... f6 {[%emt 0:00:30] [#]} 33. a5 ({White should play} 33. Ra5 $1 $16 {[%cal Ra5a8]} Rxa5 34. Nxa5) 33... Nd6 $1 $36 {[%emt 0:00:30][%mdl 2048] Black has good play. Pair of Knights! The position is equal.} 34. Rb3 Nc4 {[%emt 0:00:30][%csl LRa5,LRe3]} 35. Kf2 Rd6 {[%emt 0:00:30]} 36. Ne7+ Kf7 {[%emt 0:00:30]} 37. Nf5 {Hoping for Rb7+.} Rd7 {[%emt 0:00:30] Prevents Rb7.} 38. Rb5 Rxa5 {[%emt 0:00:30]} 39. Rxa5 Nxa5 {[%emt 0:00:30]} 40. b4 cxb4 {[%emt 0:00:30]} 41. cxb4 Nc4 {[%emt 0:30:30]} 42. Bc5 {Black defended with fortune.  Weighted Error Value: White=0.20 (precise) /Black=0.21 (precise)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.10"]
[Round "11.2"]
[White "Quesada Perez, Yasser"]
[Black "Yoo, Christopher Woojin"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2560"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "35"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,20,8,3,0,2,9,5,12,13]} 1. e4 {[%emt 0:00:05]} c5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:05]} d6 {[%emt 0:00:04]} 3. c3 {[%emt 0:00:14]} Nf6 {[%emt 0:00:24]} 4. Be2 {[%emt 0:00:05]} g6 {[%emt 0:01:20]} 5. O-O {[%emt 0:00:06]} Bg7 {[%emt 0:00:05]} 6. Bb5+ {[%emt 0:00:05]} Bd7 {[%emt 0:09:50]} 7. Bxd7+ {[%emt 0:00:29]} Nbxd7 {[%emt 0:01:41][%cal Bb8d7,Bd7e5,Be5f3][%mdl 32] The position is equal.} ({Don't do} 7... Kxd7 8. d4 $16) 8. Re1 {[%emt 0:00:08] B50: Sicilian: 2...d6, Miscellaneous.} Ne5 {[%emt 0:01:31]} 9. d4 {[%emt 0:01:26]} Nxf3+ {[%emt 0:00:08]} 10. Qxf3 {[%emt 0:00:03]} Nd7 {[%emt 0:01:18] [#] Against e5. A rather calm draw.} {Predecessor:} 11. Rd1 $146 O-O 12. Be3 cxd4 13. cxd4 Nb6 14. Nc3 Rc8 15. Bf4 Qd7 16. b3 f5 17. Rac1 fxe4 18. Qxe4 {½-½ (42) Kosteniuk,A (2482)-Dzagnidze,N (2509) Lausanne 2020} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.10"]
[Round "11.3"]
[White "Kaidanov, Gregory"]
[Black "Proudian, Armen"]
[Result "1/2-1/2"]
[ECO "E24"]
[WhiteElo "2556"]
[BlackElo "2418"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,80,-30,-19,-29,-16,-45,-33,-63,-43,-75,-70,-68,-56,-61,0,0,0,0,0,1,28,-33,-34,-51,-48,-51,-26,-18,0,0,0,0,0,-6,0,0,0,0,0,0,0,0,0,0,6,0,0,0,0,0,0,0,0,0,0,0,0,0,12,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:27]} 2. c4 {[%emt 0:00:04]} e6 {[%emt 0:00:25]} 3. Nc3 {[%emt 0:00:07]} Bb4 {[%emt 0:00:27]} 4. a3 {[%emt 0:00:06]} Bxc3+ {[%emt 0:00:39]} 5. bxc3 {[%emt 0:00:03]} c5 {[%emt 0:00:55]} 6. f3 {[%emt 0:03:19]} Nc6 {[%emt 0:02:07][%cal Bb8c6,Bc6a5,Ba5c4][%mdl 32] The modern move.} 7. e4 {[%emt 0:00:31]} d6 {[%emt 0:01:09]} 8. Ne2 {[%emt 0:05:20] E24: Nimzo-Indian: Sämisch: Unusual Black 5th moves and 5...c5 sidelines.} b6 {[%emt 0:06:52]} 9. Ng3 {[%emt 0:07:14]} Na5 {[%emt 0:04:16]} 10. Bd3 {[%emt 0:02:18] Black is slightly better.} Ba6 {[%emt 0:02:12]} 11. e5 {[%emt 0:09:36]} dxe5 {[%emt 0:04:22]} 12. dxe5 {[%emt 0:00:31]} Nd7 {[%emt 0:02:40] Pair of Knights!} 13. f4 {[%emt 0:03:57] [#]} Bxc4 $146 {[%emt 0:08:33]} (13... f5 $15) ({Predecessor:} 13... f5 14. O-O Qc7 15. Qh5+ g6 16. Qe2 O-O-O 17. Be3 Nb8 18. Rfd1 Rhg8 19. Bf2 Bb7 {0-1 (28) Adelseck,H (2396)-Ibragimov,V (2431) GER email 2017}) 14. Bxc4 $11 {[%emt 0:00:18]} Nxc4 {[%emt 0:00:10]} 15. O-O {[%emt 0:03:56]} b5 {[%emt 0:08:33] Inhibits Qa4.} 16. a4 {[%emt 0:03:32]} a6 {[%emt 0:02:57]} 17. axb5 {[%emt 0:10:06]} ({White should play} 17. f5 $1 $11 Ndxe5 18. Qxd8+ Rxd8 19. axb5) 17... axb5 $15 {[%emt 0:00:35]} 18. Rxa8 {[%emt 0:00:06]} Qxa8 {[%emt 0:00:06]} 19. f5 $1 {[%emt 0:10:16][%cal Bf4f5,Bf5e6,Be6f7][%mdl 32] [#] Hoping for Qg4.} Qd5 {[%emt 0:21:27]} 20. fxe6 {[%emt 0:03:09]} Qxd1 {[%emt 0:10:30] The position is equal.} ({Resist} 20... Qxe6 21. Nf5 Kd8 22. Nxg7 $16) 21. exf7+ {[%emt 0:02:07]} Ke7 {[%emt 0:00:13]} 22. Rxd1 {[%emt 0:01:55]} Ndxe5 {[%emt 0:02:00]} 23. Ne4 {[%emt 0:01:45]} b4 {[%emt 0:04:08]} 24. Nxc5 {[%emt 0:02:26]} bxc3 {[%emt 0:00:16]} 25. Rf1 {[%emt 0:10:58] [#] aiming for Bg5+.} Nxf7 {[%emt 0:03:10]} 26. Ne4 {[%emt 0:01:59]} c2 {[%emt 0:00:47]} 27. Rf2 {[%emt 0:00:29]} Rd8 {[%emt 0:00:37] Strongly threatening ...Rd1+.} 28. Rxc2 {[%emt 0:00:16]} Rd1+ {[%emt 0:00:15]} 29. Kf2 {[%emt 0:00:05]} Nfe5 {[%emt 0:00:23][%cal Od1c1] And now ...Rxc1! would win.} 30. Bd2 {[%emt 0:04:50]} Ke6 {[%emt 0:03:19]} 31. Ke2 {[%emt 0:03:13]} Rg1 {[%emt 0:00:30]} 32. Kf2 {[%emt 0:00:21]} Rb1 {[%emt 0:03:11]} 33. Ke2 {[%emt 0:01:03]} Kf5 {[%emt 0:00:50]} 34. Ng3+ {[%emt 0:00:52]} Kg4 {[%emt 0:01:56]} 35. Bc3 {[%emt 0:02:30]} Ng6 {[%emt 0:03:41]} 36. Bd2 {[%emt 0:02:05]} Nxd2 {[%emt 0:01:19]} 37. Rxd2 {[%emt 0:00:16]} Rb4 {[%emt 0:01:51]} 38. Kf2 {[%emt 0:00:26]} Rf4+ {[%emt 0:00:26]} 39. Kg1 {[%emt 0:00:16]} Rf7 {[%emt 0:01:11] Prevents Rd7.} 40. Ne2 {[%emt 0:01:56]} Kg5 {[%emt 0:00:29] Weighted Error Value: White=0.06 (flawless) /Black=0.05 (flawless)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.10"]
[Round "11.4"]
[White "Figueredo Losada, Leonel"]
[Black "Swiercz, Dariusz"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2337"]
[BlackElo "2665"]
[Annotator "TA"]
[PlyCount "159"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 16,159,0,0,0,0,-40,-33,-58,-60,-10,-21,-16,-16,-16,-16,-16,-13,-20,-47,-39,-40,-40,-176,-160,-143,-64,-60,-65,-61,-66,-190,-183,-183,-179,-175,-134,-134,-143,-219,-154,-147,-151,-135,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,367,347,330,311,244,244,556,466,889,3575,2387,2341,1000,5927,5387,1107,9889,8455,4894,5381,10270,9582,3491,2321,6768,6768,4586,3143,12841,9942,1113,29945,29941,29946,29947,29950,29949,29952,29950,29954,29949,29948,5743,4598,1633,67,29959,29957,29973,29972,29972,29973,29973,29974,29974,29975,29972,29974,29976,29977,29979,29970,29964,29965,29978,29980,29980,29981,29981,29982,29982,29983,29983,29984,29984,29985,29985,29986,29987,29988,29988,29988,29988,29989]} 1. e4 {[%emt 0:00:30]} c6 {[%emt 0:01:32][%cal Bc7c6,Bc6c5][%mdl 32]} 2. d4 {[%emt 0:01:46]} d5 {[%emt 0:00:04]} 3. e5 {[%emt 0:02:19]} Bf5 {[%emt 0:00:05]} 4. Nc3 {[%emt 0:02:59]} e6 {[%emt 0:00:13]} 5. g4 {[%emt 0:00:05]} Bg6 {[%emt 0:00:02]} 6. Nge2 {[%emt 0:00:09]} c5 {[%emt 0:00:05]} 7. h4 {[%emt 0:00:03]} h5 {[%emt 0:00:19]} 8. Nf4 {[%emt 0:00:10]} Bh7 {[%emt 0:00:09]} 9. Nxh5 {[%emt 0:00:17]} Nc6 {[%emt 0:01:05] 9...cxd4 is not played anymore. B12: Caro-Kann: Advance Variation.} 10. dxc5 $1 {[%emt 0:00:05]} Bxc5 {[%emt 0:00:14]} 11. Bg5 {[%emt 0:00:04] 11.Bg2 is not played anymore.} Qb6 {[%emt 0:00:18] Black is slightly better.} 12. Qd2 {[%emt 0:00:04]} Qxb2 {[%emt 0:00:45]} (12... Nd4 $1 $15 13. O-O-O (13. Nxg7+ Kf8 $17) 13... Bxc2) 13. Rb1 $11 {[%emt 0:00:20]} Qxc2 14. Qxc2 {[%emt 0:17:39]} Bxc2 {[%emt 0:00:12]} 15. Rc1 {[%emt 0:01:00]} d4 {[%emt 0:01:45] [#] aiming for ...d3.} 16. Rxc2 $146 {[%emt 0:15:09][%cal Oc3d5]} ({Predecessor:} 16. Nxg7+ Kf8 17. Rxc2 dxc3 18. Nh5 Bd4 19. Rh3 Nxe5 20. Be2 Ne7 21. Nf6 Nd5 22. Nxd5 exd5 {½-½ (30) Lockwood,A (2325)-Halliwell,T (2321) ICCF email 2013}) 16... dxc3 {[%emt 0:04:47]} 17. Bb5 {[%emt 0:03:12]} (17. Rxc3 Bb4 18. Bd2 (18. Nxg7+ $2 Kf8 $19) 18... Bxc3 19. Bxc3 Kf8 $17) 17... Nge7 {[%emt 0:35:24]} 18. Ke2 {[%emt 0:18:39]} (18. Rxc3 $2 Bb4 19. Rhh3 (19. Nxg7+ $2 Kf8 $19) 19... Nd5 $19) (18. Nxg7+ Kf8 19. Bxc6 (19. Rxc3 $2 Bb4 $19) 19... Nxc6 $17) 18... Bd4 {[%emt 0:10:19]} 19. f4 {[%emt 0:05:42]} (19. Nxg7+ Kf8 20. Nh5 Bxe5 21. Bxe7+ Nxe7 $17) (19. Rd1 $1 $15 a6 20. Nxg7+ Kf8 21. Bxe7+ Nxe7 22. Rxd4 axb5 23. Nh5) 19... O-O $36 {[%emt 0:08:16][%cal Be8g8,Bg8f8,Bf8e7][%mdl 2080] Black has strong initiative.} 20. Rd1 {[%emt 0:06:03] Strongly threatening Bxe7.} a6 {[%emt 0:19:44]} (20... f6 $17 21. Nxg7 fxg5 22. Nxe6 Rxf4 23. Nxf4 gxf4) 21. Bxe7 $15 {[%emt 0:01:34]} axb5 {[%emt 0:01:39]} 22. Bxf8 {[%emt 0:00:04]} Kxf8 {[%emt 0:00:02]} 23. Rb1 {[%emt 0:00:04] Against Nb4} ({White should try} 23. Kd3 $15) 23... b4 $19 {[%emt 0:00:02]} 24. Ng3 {[%emt 0:06:10]} Bc5 {[%emt 0:02:17]} 25. Rd1 {[%emt 0:00:04]} Nd4+ {[%emt 0:01:10]} 26. Rxd4 {[%emt 0:00:03]} Bxd4 $17 {[%emt 0:00:02][%mdl 4096] Endgame KRB-KRN} 27. Ne4 {[%emt 0:00:10]} (27. Kd3 $17 Bc5 28. Re2) 27... Ke7 {[%emt 0:00:43]} 28. h5 {[%emt 0:04:09]} Rd8 {[%emt 0:03:33]} 29. g5 {[%emt 0:04:31]} Bb6 {[%emt 0:04:19]} ({Better is} 29... Kf8 $1 $17 {White must now prevent ...b6.} 30. Nd6 f6) 30. h6 $11 {[%emt 0:00:14]} gxh6 {[%emt 0:04:37]} 31. gxh6 {[%emt 0:00:03]} Rh8 {[%emt 0:00:02]} 32. Nf6 $1 {[%emt 0:00:05]} Bd8 {[%emt 0:00:01]} 33. Kf3 {[%emt 0:04:04]} Kf8 {[%emt 0:00:03]} 34. Ng4 {[%emt 0:00:02][%cal Oa2a3]} Kg8 {[%emt 0:02:11]} 35. a3 $1 {[%emt 0:01:53]} bxa3 {[%emt 0:00:04]} 36. Rxc3 {[%emt 0:00:03]} Be7 {[%emt 0:00:10]} 37. Rc7 $1 {[%emt 0:00:12][%csl LRb7,LRe7]} a2 {[%emt 0:02:13]} 38. Rxe7 {[%emt 0:01:31] White wants to mate with Nf6+.} Rxh6 {[%emt 0:00:32][%mdl 8192] KRN-KR} 39. Re8+ $1 $18 {[%emt 0:00:48]} ({Inferior is} 39. Nxh6+ Kg7 40. Nxf7 (40. Rxf7+ $2 Kxh6 41. Rxb7 a1=Q $19) 40... a1=Q 41. Nd6+ Kg8 $11) 39... Kg7 {[%emt 0:00:02] And now ...Rh3+ would win.} 40. Ra8 {[%emt 0:00:02]} Rh3+ {[%emt 0:00:48]} 41. Ke4 {[%emt 0:30:30]} Rg3 $2 {[%emt 0:02:22]} (41... Rb3 42. Rxa2 Rb4+ 43. Kf3 Rb3+ 44. Ne3 f5 45. exf6+ Kxf6) 42. Ne3 {[%emt 0:00:00]} f5+ {[%emt 0:00:24]} (42... Rg1 $142) 43. exf6+ {[%emt 0:00:00]} Kxf6 {[%emt 0:00:01]} 44. Rxa2 {[%emt 0:00:00] Rb2 is the strong threat.} Rg7 {[%emt 0:01:04]} 45. Rb2 {[%emt 0:00:00]} Rc7 {[%emt 0:00:11]} 46. Rb6 {[%emt 0:00:00]} Ke7 {[%emt 0:00:02]} 47. Ke5 {[%emt 0:00:00]} Rc5+ {[%emt 0:00:01]} 48. Kd4 $1 {[%emt 0:00:00]} Rc7 {[%emt 0:00:02]} 49. Nc4 {[%emt 0:00:00]} Kf6 {[%emt 0:00:32]} 50. Rb5 {[%emt 0:00:00]} Rh7 {[%emt 0:01:35]} 51. Ke4 {[%emt 0:00:00] Hoping for Nd6.} Rd7 {[%emt 0:00:39] Prevents Nd6.} 52. Rb6 {[%emt 0:00:00] White threatens f5 and mate.} Rc7 {[%emt 0:00:16]} 53. Nd6 {[%emt 0:00:00] Ne8+ would kill now.} Rc1 {[%emt 0:00:13]} 54. Rxb7 {[%emt 0:00:00]} Re1+ {[%emt 0:00:08]} 55. Kf3 {[%emt 0:00:00]} Rf1+ {[%emt 0:01:14]} 56. Ke3 {[%emt 0:00:00]} Re1+ {[%emt 0:00:02]} 57. Kd2 {[%emt 0:00:00]} Rf1 {[%emt 0:00:11]} 58. Ne4+ {[%emt 0:00:00]} Kg6 {[%emt 0:00:07]} 59. Ke3 {[%emt 0:00:00]} Re1+ {[%emt 0:00:08]} 60. Kf3 {[%emt 0:00:00] Threatening mate with Rb5.} Rf1+ {[%emt 0:00:04] [#]} 61. Kg4 $2 {[%emt 0:00:00]} (61. Nf2 $1 $18 {Intending Rb6 and mate.} Kf6 62. Rb5) 61... Re1 $2 {[%emt 0:00:41][%mdl 8192]} (61... Rg1+ $14 62. Kf3 Rh1) 62. Ng3 {[%emt 0:00:00] White mates.} Re3 {[%emt 0:00:42]} 63. Rb5 {[%emt 0:00:00]} Kf6 {[%emt 0:00:11]} 64. Nh5+ {[%emt 0:00:00]} Kf7 {[%emt 0:00:02]} 65. Kg5 {[%emt 0:00:00]} Ke7 {[%emt 0:00:15]} 66. Re5 {[%emt 0:00:00]} Rf3 {[%emt 0:00:01]} 67. Kg4 {[%emt 0:00:00]} Rf2 {[%emt 0:00:35]} 68. Ng3 {[%emt 0:00:00]} Kf7 {[%emt 0:00:17]} 69. Ne4 {[%emt 0:00:00]} Rg2+ {[%emt 0:00:12]} 70. Kf3 {[%emt 0:00:00]} Rg6 {[%emt 0:00:13]} 71. Ng5+ {[%emt 0:00:00]} Ke7 {[%emt 0:00:08]} 72. Kg4 {[%emt 0:00:00]} Kd6 {[%emt 0:00:11] [#]} 73. Rxe6+ $1 {[%emt 0:00:00]} Rxe6 {[%emt 0:00:03]} 74. Nxe6 {[%emt 0:00:00]} Kxe6 {[%emt 0:00:03] KP-K} 75. Kg5 {[%emt 0:00:00]} Kf7 {[%emt 0:00:23] [#]} 76. Kf5 $1 {[%emt 0:00:00]} Ke7 {[%emt 0:01:21]} 77. Kg6 {[%emt 0:00:00]} Kf8 {[%emt 0:00:16]} 78. Kf6 {[%emt 0:00:00]} Ke8 {[%emt 0:00:04]} 79. Kg7 {[%emt 0:00:00]} Ke7 {[%emt 0:00:04]} 80. f5 {[%emt 0:00:00] Quite a comeback for White.  Weighted Error Value: White=0.10 (very precise) /Black=0.49} 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.10"]
[Round "11.5"]
[White "Hungaski, Robert"]
[Black "Cervantes Landeiro, Thalia"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "2521"]
[BlackElo "2193"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 15,53,29,41,-17,-10,-14,0,0,18,-25,-16,-37,-39,-37,-37,-43,-31,-36,-27,-37,-34,-43,-37,-83,-81,-89,-75,-71,-67,-73,-58,-89,-48,-56,-49,-42,0,-39,0,-58]} 1. d4 {[%emt 0:09:28]} d5 {[%emt 0:00:09]} 2. c4 {[%emt 0:00:12]} dxc4 {[%emt 0:00:08]} 3. Nf3 {[%emt 0:00:05]} Nf6 {[%emt 0:00:08]} 4. e3 {[%emt 0:00:04]} e6 {[%emt 0:00:07]} 5. Bxc4 {[%emt 0:00:06]} c5 {[%emt 0:00:12]} 6. O-O {[%emt 0:00:06]} Nc6 {[%emt 0:00:13]} 7. Nc3 {[%emt 0:01:38]} a6 {[%emt 0:00:26] 7...a6 is better than 7...cxd4.} 8. Bb3 {[%emt 0:00:46]} Be7 {8...cxd4 is not played anymore.} 9. d5 {[%emt 0:03:38] D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4.} (9. dxc5 $14 Qxd1 10. Rxd1) 9... exd5 $11 {[%emt 0:06:11]} 10. Nxd5 {[%emt 0:00:26][%cal Od1e2]} Nxd5 {[%emt 0:05:27]} 11. Bxd5 {[%emt 0:00:06] [#]} Nb4 $146 {[%emt 0:01:09]} ({Predecessor:} 11... Qc7 12. e4 O-O 13. Be3 Be6 14. Rc1 b6 15. Bxe6 fxe6 16. Qb3 Rf6 17. Ng5 Nd8 {1-0 (45) Costachi,M (2471)-Dordzhieva,D (2334) Chess.com INT 2021}) 12. e4 {[%emt 0:13:58]} Nxd5 {[%emt 0:03:00]} 13. Qxd5 {[%emt 0:07:36]} O-O {[%emt 0:02:53]} 14. Qh5 {[%emt 0:01:21]} Qb6 {[%emt 0:04:47]} 15. b3 {[%emt 0:10:14]} Qg6 {[%emt 0:05:42]} (15... Qe6 {seems wilder.} 16. Be3 b6 17. Ng5 Qg6) 16. Qxg6 {[%emt 0:00:07]} hxg6 {[%emt 0:00:09]} 17. Be3 {[%emt 0:06:30]} Be6 {[%emt 0:02:19]} 18. Rac1 {[%emt 0:02:02]} Rac8 {[%emt 0:02:01]} 19. Nd2 {[%emt 0:00:18]} (19. Rc2 $15 {was preferrable.}) 19... b5 $17 {[%emt 0:02:09]} 20. Rc2 {[%emt 0:00:06]} c4 {[%emt 0:06:42]} 21. bxc4 {[%emt 0:00:31]} bxc4 {[%emt 0:00:36]} 22. Nb1 {[%emt 0:12:29]} Rfd8 {[%emt 0:18:57]} 23. Rfc1 {[%emt 0:01:49]} Bb4 {[%emt 0:03:07][%cal Oc4c3]} 24. Bd2 {[%emt 0:11:42] Against c3} Bc5 {[%emt 0:05:58]} 25. Be3 {[%emt 0:00:18]} Bb4 {[%emt 0:02:46][%cal Oc4c3] Hoping for ...c3! This bishop pair is nice.} 26. Bd2 {[%emt 0:00:46] Prevents c3.} Bc5 {[%emt 0:02:55]} 27. Be3 {[%emt 0:00:06] Weighted Error Value: White=0.17 (very precise) /Black=0.10 (very precise)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.10"]
[Round "11.6"]
[White "Morovic Fernandez, Ivan"]
[Black "Sarkar, Justin"]
[Result "0-1"]
[ECO "C70"]
[WhiteElo "2495"]
[BlackElo "2325"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 16,62,45,54,43,40,43,26,33,0,0,0,0,0,-2,0,0,-6,0,-8,-5,-13,-13,-12,0,-7,-16,-15,-13,-10,-14,-26,-10,-11,-4,-29,-14,-33,-23,-8,-11,-116,-116,-159,-154,-156,-148,-199,-193]} 1. e4 {[%emt 0:00:05]} e5 {[%emt 0:00:56]} 2. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:11]} 3. Bb5 {[%emt 0:00:05][%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 {[%emt 0:00:15]} 4. Ba4 {[%emt 0:00:08]} b5 {[%emt 0:00:52]} 5. Bb3 {[%emt 0:00:10]} Na5 {[%emt 0:00:08]} 6. O-O {[%emt 0:00:28]} d6 {[%emt 0:00:12]} 7. d4 {[%emt 0:00:15]} exd4 {[%emt 0:00:50] 7...exd4 scores better than 7...Nxb3.} 8. Nxd4 {[%emt 0:02:06]} Bb7 {[%emt 0:00:17]} 9. Bd2 {[%emt 0:04:33]} Nxb3 {[%emt 0:00:10] C70: Ruy Lopez: 3...a6 4 Ba4, Norwegian and Delayed Schliemann.} 10. Nxb3 {[%emt 0:00:05]} Rb8 11. Re1 {[%emt 0:11:33]} Nf6 {[%emt 0:03:26] White has an edge.} 12. Nc3 {[%emt 0:08:07]} Be7 {[%emt 0:02:23]} 13. Nd4 {[%emt 0:04:14][%cal Bb3d4,Bd4f3,Bf3e5][%mdl 32]} O-O {[%emt 0:10:34] [#]} 14. a3 $146 {[%emt 0:00:31]} ({Predecessor:} 14. Nf5 Re8 15. Bg5 b4 16. Nb1 Qd7 17. Nd2 Bd8 18. Qf3 Re5 19. Qg3 Nxe4 20. Nxe4 Qxf5 21. Bxd8 Rxd8 22. Ng5 Qxg5 {0-1 (22) Oliveira,S (2280)-Nesterov,A (2517) Chess.com INT 2020}) 14... g6 {[%emt 0:05:13] Prevents Nf5.} 15. Bg5 {[%emt 0:17:50]} Re8 {[%emt 0:04:43][%cal Of6e4]} 16. Nf3 {[%emt 0:07:52]} c5 {[%emt 0:05:25]} 17. e5 {[%emt 0:05:57]} dxe5 {[%emt 0:04:19]} 18. Qxd8 {[%emt 0:03:56]} Bxd8 {[%emt 0:01:38]} 19. Nxe5 {[%emt 0:01:42]} Kg7 {[%emt 0:09:32]} 20. Nd3 {[%emt 0:04:26] Pair of Knights!} Rxe1+ {[%emt 0:07:05]} (20... Be7 {with more complications.} 21. Bxf6+ Kxf6 22. a4 Ba8) 21. Rxe1 {[%emt 0:00:03]} Rc8 {[%emt 0:00:11]} 22. Be3 {[%emt 0:02:40]} Nd7 {[%emt 0:01:02]} 23. Rd1 {[%emt 0:05:15][%cal Od3c5]} Be7 {[%emt 0:03:51]} 24. f3 {[%emt 0:05:41]} Nb6 {[%emt 0:03:45]} 25. Re1 {[%emt 0:07:18][%cal Oe3h6]} Bf8 {[%emt 0:05:29]} 26. b4 {[%emt 0:01:30][%cal Rd3c5]} cxb4 {[%emt 0:01:45]} 27. axb4 {[%emt 0:00:32]} Nd7 {[%emt 0:00:22]} 28. Bd4+ {[%emt 0:06:04]} (28. Rc1 $11) 28... Kg8 $17 {[%emt 0:00:13]} 29. Ne4 {[%emt 0:00:29]} Bxe4 {[%emt 0:01:44] Black is clearly better.} ({And not} 29... Rxc2 30. Nec5 Rc4 31. Be3 Nxc5 32. Bxc5 $17) 30. Rxe4 {[%emt 0:00:50]} Rxc2 {[%emt 0:00:07]} 31. Nf4 {[%emt 0:00:43]} (31. Re1 $17) 31... Rc4 {[%emt 0:02:14] Weighted Error Value: White=0.21 (precise) /Black=0.03 (flawless)} 0-1

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.10"]
[Round "11.7"]
[White "Thavandiran, Shiyam"]
[Black "Morales, Carlos"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "2399"]
[BlackElo "2005"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 11,100,9,31,0,8,0,5,6,13,-3,13,8,37,0,36,36,33,30,29,33,29,35,42,43,29,14,30,30,30,30,49,50,45,29,25,18,20,8,16,0,0,-7,0,-35,-15,-8,-8,-34,-37,-41,-25,-46,0,0,0,-15,0,-45,-51,-41,0,0,0,0,0,0,20,0,0,0,0,0,0,-17,-42,-55,-68,-32,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:03]} c6 {[%emt 0:01:51]} 2. d4 {[%emt 0:00:32]} d5 {[%emt 0:02:22]} 3. Nd2 {[%emt 0:00:15]} dxe4 {[%emt 0:00:43]} 4. Nxe4 {[%emt 0:00:08]} Bf5 {[%emt 0:00:16]} 5. Ng3 {[%emt 0:00:14]} Bg6 {[%emt 0:00:19]} 6. Nh3 {[%emt 0:00:18]} Nd7 {[%emt 0:00:17] Recently 6...Nf6 got a lot of attention.} 7. c3 {[%emt 0:00:10] B18: Classical Caro-Kann: 4...Bf5 sidelines.} Ngf6 {[%emt 0:00:22]} 8. Bc4 {[%emt 0:01:12]} e6 {[%emt 0:02:26]} 9. Nf4 {[%emt 0:02:10]} Bd6 10. O-O {[%emt 0:05:43][%cal Oc4e6]} O-O {[%emt 0:02:47]} 11. Re1 {[%emt 0:17:45]} Re8 {[%emt 0:00:37] [#]} 12. Qf3 $146 {[%emt 0:07:29]} ({Predecessor:} 12. Nxg6 hxg6 13. Ne4 Nxe4 14. Rxe4 Qe7 15. Qf3 Qf6 16. Qe2 Nb6 17. Bb3 a5 18. a4 {0-1 (44) Ayza Ballester,J (2198)-Perez Garcia,A (2115) La Pobla de Lillet 2018}) 12... Qb6 {[%emt 0:27:59]} 13. Nxg6 {[%emt 0:22:02]} hxg6 {[%emt 0:01:03]} 14. Ne4 {[%emt 0:06:12]} Nxe4 {[%emt 0:04:30]} 15. Rxe4 {[%emt 0:00:22]} c5 {[%emt 0:00:21]} 16. dxc5 {[%emt 0:05:44]} Qxc5 {[%emt 0:11:48]} 17. Bf1 {[%emt 0:08:40]} Nf6 {[%emt 0:06:30]} 18. Re1 {[%emt 0:01:55]} Rad8 {[%emt 0:12:43]} 19. g3 {[%emt 0:02:09]} b6 {[%emt 0:04:32]} 20. Be3 {[%emt 0:00:21]} Qh5 {[%emt 0:03:19]} 21. Qxh5 {[%emt 0:06:15]} gxh5 {[%emt 0:00:52]} 22. h3 {[%emt 0:03:38] Prevents Ng4.} h4 {[%emt 0:03:56]} 23. Kg2 {[%emt 0:00:18]} Bc5 {[%emt 0:05:07]} 24. Bxc5 {[%emt 0:04:53]} bxc5 {[%emt 0:01:08]} 25. Rad1 {[%emt 0:00:29]} Kf8 {[%emt 0:01:57]} 26. Kf3 {[%emt 0:00:41]} Ke7 {[%emt 0:00:23]} 27. Bg2 {[%emt 0:03:07]} Rb8 {[%emt 0:01:44]} 28. Rd2 {[%emt 0:00:22]} Red8 {[%emt 0:00:26]} 29. Red1 {[%emt 0:01:01]} Rd5 {[%emt 0:00:18][%cal Ob8b2]} 30. Ke2 {[%emt 0:00:39]} Rg5 {[%emt 0:00:24]} 31. g4 {[%emt 0:00:08] [#] Threatens to win with f4.} Re5+ {[%emt 0:00:20]} (31... c4 $1 $15 {deserves consideration.}) 32. Kd3 $11 {[%emt 0:00:27]} Nd5 {[%emt 0:01:10] White must now prevent ...Nf4+.} 33. Bxd5 {[%emt 0:00:54]} exd5 {[%emt 0:00:25][%mdl 4096] Endgame KRR-KRR} 34. f4 {[%emt 0:00:35]} (34. Kc2 $5 {[%cal Rd2d5]}) 34... Re4 {[%emt 0:00:09]} 35. Kc2 {[%emt 0:00:04]} Rxf4 {[%emt 0:00:35]} (35... d4 $5) 36. Rxd5 {[%emt 0:00:08]} Rf2+ {[%emt 0:00:05]} 37. R1d2 {[%emt 0:00:39]} Rxd2+ {[%emt 0:00:28]} 38. Rxd2 {[%emt 0:00:09] KR-KR} Ke6 {[%emt 0:00:23] Inhibits Rd5.} 39. c4 {[%emt 0:00:13]} Ke5 {[%emt 0:01:06]} 40. Rf2 {[%emt 0:01:43]} f6 {[%emt 0:00:11]} 41. Rf5+ {[%emt 0:02:54]} Kd4 {[%emt 0:01:24]} 42. Rf4+ {[%emt 0:13:05]} Ke3 {[%emt 0:01:21]} 43. Rf5 {[%emt 0:00:05]} Rc8 $1 {[%emt 0:00:10]} 44. Kc3 {[%emt 0:00:12]} Rc6 {[%emt 0:00:13] And now ...g6 would win.} 45. b4 $1 {[%emt 0:00:12] The position is equal.} cxb4+ {[%emt 0:01:44]} 46. Kxb4 {[%emt 0:00:02]} g6 {[%emt 0:01:14]} 47. Rf1 {[%emt 0:00:25]} Ke2 {[%emt 0:01:44]} 48. Rf4 {[%emt 0:00:06]} Ke3 {[%emt 0:00:08]} 49. Rf1 {[%emt 0:00:11]} Ke2 {[%emt 0:00:06]} 50. Rf4 {[%emt 0:00:27]} Ke3 {[%emt 0:00:06] Weighted Error Value: White=0.07 (flawless) /Black=0.08 (flawless)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.10"]
[Round "11.8"]
[White "Pichot, Alan"]
[Black "Ramirez Osio, Julio Adrian"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2652"]
[BlackElo "2143"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 11,67,24,35,36,40,7,2,6,20,2,14,12,6,12,44,40,41,32,47,40,56,51,54,48,50,52,66,72,53,0,0,-7,0,-6,-2,-25,0,0,121,107,125,109,130,137,143,110,175,141,141,141,142,141,160,145,146,122,211,205]} 1. e4 {[%emt 0:00:05]} c5 {[%emt 0:01:09]} 2. Nf3 {[%emt 0:00:06]} g6 {[%emt 0:00:05]} 3. c3 {[%emt 0:00:52]} Bg7 {[%emt 0:01:01]} 4. d4 {[%emt 0:00:06]} cxd4 {[%emt 0:00:12]} 5. cxd4 {[%emt 0:00:07]} d5 {[%emt 0:00:55]} 6. e5 {[%emt 0:00:13]} Bg4 {[%emt 0:00:39]} 7. Bb5+ {[%emt 0:00:21] B27: Sicilian: 2 Nf3, unusual Black 2nd moves.} Nd7 {[%emt 0:01:15] is the new trend.} 8. Nc3 {[%emt 0:05:25]} e6 {[%emt 0:00:20]} 9. O-O {[%emt 0:01:37] The position is equal.} Ne7 {[%emt 0:00:33]} 10. h3 Bxf3 {[%emt 0:00:08]} 11. Qxf3 {[%emt 0:02:17]} O-O {[%emt 0:02:58]} 12. Bg5 {[%emt 0:07:40][%cal Bc1g5,Bg5h4,Bh4g3][%mdl 32]} h6 {[%emt 0:04:01]} 13. Bh4 {[%emt 0:01:28]} g5 {[%emt 0:05:09]} 14. Bg3 {[%emt 0:01:01]} Nf5 {[%emt 0:00:56]} 15. Rad1 {[%emt 0:00:26] [#]} Nb6 $146 {[%emt 0:14:37]} ({Predecessor:} 15... a6 16. Ba4 Rc8 17. Bc2 Nxg3 18. Qxg3 f5 19. exf6 Rxf6 20. Qd3 Nf8 21. g3 Qe8 {1-0 (64) Chen,R (1793)-Higashino,T (2211) Tokyo 2018}) 16. Qg4 {[%emt 0:10:06]} Rc8 {[%emt 0:02:31]} 17. Bd3 {[%emt 0:11:09]} Nxg3 {[%emt 0:01:53]} 18. Qxg3 {[%emt 0:00:55]} Nc4 {[%emt 0:00:15]} 19. Bxc4 {[%emt 0:06:50]} Rxc4 {[%emt 0:00:10]} 20. Qd3 {[%emt 0:00:13]} (20. b3 $14 Rc6 21. Nb5) 20... f6 $11 {[%emt 0:11:16]} 21. exf6 {[%emt 0:01:25]} Qxf6 {[%emt 0:01:05]} 22. Ne2 {[%emt 0:00:10]} Qf5 {[%emt 0:04:11]} 23. Qb3 {[%emt 0:01:33]} Qc2 {[%emt 0:03:29]} 24. Qe3 {[%emt 0:00:10]} Qxb2 {[%emt 0:01:57]} (24... Qf5 $11) 25. Qxe6+ {[%emt 0:01:10]} Kh8 {[%emt 0:00:05]} 26. Rb1 {[%emt 0:01:20][%cal Bd1b1,Bb1b7,Bb7a7][%mdl 32]} Qxa2 {[%emt 0:04:46]} 27. Rxb7 {[%emt 0:00:30] [#] Strongly threatening Ng3.} Qc2 {[%emt 0:01:28]} 28. Rxa7 {[%emt 0:06:42]} Qe4 {[%emt 0:03:16]} (28... Qf5 $16 29. Qe3 (29. Qe7 Qf6 $16) 29... Rcc8) 29. Qxe4 {[%emt 0:03:48]} dxe4 {[%emt 0:00:04] [#]} 30. Re7 $1 {[%emt 0:00:08]} Rb8 {[%emt 0:07:40]} (30... Bxd4 $2 31. Rxe4 Bxf2+ 32. Rxf2 $18) 31. Rxe4 {[%emt 0:01:08]} Rb2 {[%emt 0:00:03]} 32. Rd1 {[%emt 0:02:52]} Rcc2 {[%emt 0:00:23]} 33. Kf1 {[%emt 0:00:06]} Kh7 {[%emt 0:00:41]} (33... Bxd4 $16 34. Nxd4 Rxf2+ 35. Ke1 Rxg2) 34. g4 {[%emt 0:00:49] Weighted Error Value: White=0.11 (very precise) /Black=0.20 (precise)} 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.10"]
[Round "11.9"]
[White "Diaz Rosas, Julio Cesar"]
[Black "Valdes Romero, Leonardo"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2351"]
[BlackElo "2403"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 15,107,35,46,41,40,44,43,31,59,58,63,68,73,35,25,25,95,99,91,103,87,83,115,76,84,77,77,64,133,93,95,52,101,93,92,46,58,28,12,43,44,62,161,138,134,150,212,220,214,231,241,263,255,245,399,388,365,343,553,538,486,72,71,35,37,38,52,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:06]} d6 {[%emt 0:05:10]} 2. d4 {[%emt 0:00:18]} Nf6 {[%emt 0:00:09]} 3. Nc3 {[%emt 0:00:06]} g6 {[%emt 0:00:07]} 4. Bg5 {[%emt 0:02:04]} Bg7 {[%emt 0:00:45]} 5. Nf3 {[%emt 0:00:11]} c6 {[%emt 0:01:46]} 6. Qd2 {[%emt 0:00:16]} b5 {[%emt 0:03:44]} 7. Bd3 {[%emt 0:00:44]} O-O {[%emt 0:00:19]} 8. Bh6 {[%emt 0:00:19]} Nbd7 {[%emt 0:00:58]} 9. Bxg7 {[%emt 0:00:40] B08: Pirc Defence: Classical System.} (9. e5 {looks sharper.} dxe5 10. dxe5 Ng4 11. Bxg7 Kxg7 12. Qg5) 9... Kxg7 {[%emt 0:00:05]} 10. a4 {[%emt 0:00:00]} b4 {[%emt 0:02:26]} 11. Ne2 {[%emt 0:00:17] White is slightly better.} Qa5 {[%emt 0:00:11] Against e5} 12. Ng3 {[%emt 0:04:56] [#]} Rh8 $146 {[%emt 0:18:12]} ({Predecessor:} 12... h6 13. h4 e5 14. h5 Rh8 15. Nh4 Nf8 16. Bc4 Bg4 17. hxg6 fxg6 18. Bb3 Re8 {1-0 (61) Kapnisis,S (2373)-Vajda,L (2507) Athens 2001}) 13. h4 {[%emt 0:07:40][%cal Oh4h5]} h5 {[%emt 0:00:43]} 14. e5 {[%emt 0:06:54]} dxe5 {[%emt 0:19:30]} 15. Qg5 {[%emt 0:00:04][%cal Rd4e5]} Ng8 {[%emt 0:05:58]} (15... Nd5 $11 {keeps the balance.}) 16. O-O $16 {[%emt 0:04:54][%cal Rd4e5]} (16. dxe5 Nc5 $14) 16... Nf8 {[%emt 0:04:40]} 17. Qxe5+ {[%emt 0:04:23]} Qxe5 {[%emt 0:03:05]} 18. Nxe5 {[%emt 0:00:07]} Bb7 {[%emt 0:00:42][%cal Oc6c5]} 19. a5 {[%emt 0:00:19][%cal Ba4a5,Ba5a6][%mdl 32]} Rd8 {[%emt 0:00:28]} 20. a6 {[%emt 0:00:35]} Ba8 {[%emt 0:00:20]} 21. Be4 {[%emt 0:00:16]} f6 {[%emt 0:13:11]} ({Black should play} 21... Nd7 $14) 22. Nf3 {[%emt 0:13:46] White is much more active. The black rooks are badly placed.} Ne6 {[%emt 0:02:34]} 23. c3 $36 {[%emt 0:00:30][%mdl 2048] White is more active.} bxc3 {[%emt 0:07:00]} (23... f5 $1 $14) 24. bxc3 {[%emt 0:01:33]} f5 {[%emt 0:00:33]} 25. Bc2 {[%emt 0:08:49]} (25. Bd3 $16) 25... c5 $14 {[%emt 0:00:26]} 26. Bb3 {[%emt 0:02:17]} (26. Rfe1 $5 {[%cal Re1e6]} Bxf3 27. gxf3 $14) 26... Nf4 {[%emt 0:00:31]} 27. dxc5 {[%emt 0:07:44]} Bxf3 {[%emt 0:01:53]} 28. gxf3 {[%emt 0:00:04]} Rc8 {[%emt 0:00:15]} (28... Nh6 $14) 29. Rfd1 {[%emt 0:06:15][%cal Bf1d1,Bd1d4,Bd4b4,Bb4b7][%mdl 32]} Nf6 {[%emt 0:02:04]} 30. Rd4 {[%emt 0:00:22]} e5 {[%emt 0:01:27]} (30... Rb8 $16 {was worth a try.}) 31. Rb4 $18 {[%emt 0:00:06]} Rh7 {[%emt 0:01:52]} 32. Rd1 {[%emt 0:03:26]} Kf8 {[%emt 0:03:20]} 33. Rb7 {[%emt 0:01:20] [#] Prevents Rd7. Strongly threatening Rd6.} Re7 {[%emt 0:00:06]} 34. Ba4 {[%emt 0:03:19]} N4d5 $2 {[%emt 0:01:10]} (34... Ne6) 35. c4 {[%emt 0:00:50]} Nc3 {[%emt 0:00:46]} 36. Rd6 {[%emt 0:00:05]} Nxa4 $2 {[%emt 0:00:40]} (36... Kf7 {might work better.}) 37. Rxf6+ {[%emt 0:00:22]} Kg7 {[%emt 0:00:04] [#]} 38. Re6 {[%emt 0:00:25]} (38. Rxe7+ Kxf6 39. Rxa7 Rxc5 $16) (38. Rxf5 $1 $18 {[%mdl 512] and the rest is easy.} gxf5 39. Nxf5+ Kf7 40. Nxe7 (40. Rxe7+ Kf6 $16) 40... Rxc5 41. Nd5+ Ke6 42. Nc7+ Kf5 43. Nb5) 38... Rf7 $16 {[%emt 0:00:31]} 39. c6 {[%emt 0:01:07]} ({Much worse is} 39. Rxe5 $6 Nxc5 40. Rxf7+ Kxf7 $11) 39... Nc5 {[%emt 0:00:26][%csl LRa6,LRb7,LRe6][%cal Ba4c5,Bc5a6,Ba6b8,Bb8c6,Bc6e7][%mdl 32]} 40. Rd6 {[%emt 0:10:54]} ({Much weaker is} 40. Rxe5 Rxc6 41. Rb1 Kf6 $15) 40... Nxa6 {[%emt 0:01:25]} 41. f4 {[%emt 0:30:10]} (41. c5 $1 $14) 41... Nb8 $11 {[%emt 0:25:12] The position is equal.} 42. fxe5 {[%emt 0:00:00]} Nxc6 {[%emt 0:01:41]} 43. Rb5 {[%emt 0:00:00]} Rfc7 {[%emt 0:01:30]} 44. Ne2 {[%emt 0:00:00] And now Nf4 would win.} a6 {[%emt 0:02:20]} 45. Rc5 {[%emt 0:00:00]} Ne7 {[%emt 0:00:04]} 46. Rxc7 {[%emt 0:00:00]} Rxc7 {[%emt 0:00:01][%mdl 4096] Endgame KRN-KRN} 47. Nf4 {[%emt 0:00:00] Hoping for Ne6+.} ({Don't play} 47. Rxa6 Rxc4 48. Ra7 Kf8 $15) 47... Rxc4 {[%emt 0:00:17]} 48. Ne6+ {[%emt 0:00:00]} Kf7 {[%emt 0:00:08]} 49. Ng5+ {[%emt 0:00:00]} Ke8 {[%emt 0:00:42]} 50. Rxa6 {[%emt 0:00:00]} Rxh4 {[%emt 0:00:51] aiming for ...Rg4+.} 51. Ra8+ {[%emt 0:00:00]} Kd7 {[%emt 0:00:08] White must now prevent ...Rg4+.} 52. Ra7+ {[%emt 0:00:00]} Ke8 {[%emt 0:00:14] Threatens to win with ...Rg4+.} 53. Ra8+ {[%emt 0:00:00]} Kd7 {[%emt 0:00:04] ...Rg4+ is the strong threat.} 54. Ra7+ {[%emt 0:00:00] Blacks defense is rewarded with a draw.  Weighted Error Value: White=0.30/Black=0.18 (very precise)} 1/2-1/2

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.10"]
[Round "11.10"]
[White "Mekhitarian, Krikor Sevag"]
[Black "Leon Calderon, Jonathan"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2569"]
[BlackElo "2126"]
[Annotator "TA"]
[PlyCount "27"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,27,-9,0,-12,0,0,0,-53,79,20,79,81,174,148,160,147,128,89,267,270]} 1. Nf3 {[%emt 0:00:02]} d5 {[%emt 0:00:50]} 2. c4 {[%emt 0:00:04][%cal Bc2c4,Bc4c5][%mdl 32]} d4 {[%emt 0:00:45]} 3. b4 {[%emt 0:01:55]} c5 {[%emt 0:00:41]} 4. e3 {[%emt 0:02:33]} f6 {[%emt 0:02:35]} 5. exd4 {[%emt 0:01:38]} cxd4 {[%emt 0:00:39]} 6. c5 {A09: Réti Opening: 1 Nf3 d5 2 c4.} e5 {[%emt 0:03:47]} 7. Bc4 {[%emt 0:03:44] Prevents Be6. And now Qb3 would win.} a5 {[%emt 0:00:30] [#]} 8. O-O $146 {[%emt 0:02:02]} (8. Qb3 $11 Nh6 9. d3) ({Predecessor:} 8. Qb3 Nh6 9. d3 axb4 10. Bxh6 gxh6 11. Nbd2 Nc6 12. Ne4 Ra3 13. Qd1 f5 14. Ng3 {1-0 (70) Alekseev,E (2639)-Usmanov,V (2450) St Petersburg 2018}) 8... Bg4 {[%emt 0:04:21] [#]} (8... axb4 $15 {stays ahead.} 9. Qb3 Nh6) 9. d3 {[%emt 0:05:31]} ({White should try} 9. Qb3 $1 $16 Nh6 10. d3) 9... Be7 {[%emt 0:03:27]} (9... axb4 $11 10. Qb3 Ne7) 10. bxa5 $16 {[%emt 0:51:09] White is more active.} Bxc5 {[%emt 0:15:45]} (10... Nd7 $16) 11. Nbd2 $18 {[%emt 0:01:10] Black must now prevent Rb1.} ({Not} 11. Qb3 Ne7 $11) 11... Nc6 {[%emt 0:04:19]} 12. a6 {[%emt 0:02:08]} bxa6 {[%emt 0:01:40]} 13. Qa4 {[%emt 0:01:24]} Bd7 {[%emt 0:01:55] [#]} (13... Nge7 $16 {was worth a try.}) 14. Bxg8 {[%emt 0:00:53] Weighted Error Value: White=0.21 (precise) /Black=0.61} 1-0

[Event "XV American Continental 2022"]
[Site "San Salvador"]
[Date "2022.05.10"]
[Round "11.11"]
[White "Krysa, Leandro"]
[Black "Arias Gaviria, Mario Alexis"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2525"]
[BlackElo "2181"]
[Annotator "TA"]
[PlyCount "167"]
[EventDate "2022.05.02"]
[EventCountry "ESA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,167,19,29,25,30,32,53,50,65,46,60,75,120,120,154,164,160,168,171,166,156,165,168,157,208,206,191,212,204,212,230,234,229,230,221,219,233,192,195,159,221,215,221,213,213,215,219,155,149,159,153,158,216,211,212,182,187,155,137,137,182,144,165,160,156,129,222,176,169,141,208,208,208,208,208,179,278,179,207,178,454,434,371,331,329,154,287,208,219,72,72,70,67,57,280,208,208,208,722,722,5066,5023,2121,1906,1356,722,10707,8693,5925,5035,2372,1623,29968,29971,29970,29971,29970,29973,29968,29968,29968,29966,29979,29980,29983,29984,29984,29982,29982,29983,29985,29986,29987,29988,29988,29989,29989,29990,29990,29991,29991,29992,29992,29993,29993,29994,29994,29993,29993,29994,29994,29995,29996,29995,29995,29996]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 O-O 6. Bg2 d5 7. O-O dxc4 8. Qc2 {E11: Bogo-Indian.} Nc6 9. Qxc4 Bd6 {Inhibits Ne5.} 10. Nc3 {[#] White is slightly better.} e5 $146 ({Predecessor:} 10... h6 11. e4 e5 12. d5 Nb8 13. Nb5 Nbd7 14. Rfc1 Ne8 15. Nh4 Nb6 16. Qb3 Bd7 {1-0 (30) Eriksson,M-Adler,B (2245) Sweden 2002}) 11. d5 Na5 12. Qh4 Bd7 13. Rac1 b6 14. Bg5 $1 Bf5 {Inhibits Ne4.} 15. Nd2 h6 16. Bxf6 Qxf6 17. Qxf6 gxf6 18. Nce4 Bxe4 (18... Nb7 $16 19. f4 (19. Nxf6+ Kg7 $16) 19... Bxe4) 19. Nxe4 $18 (19. Bxe4 $6 Rfd8 20. Bf5 Nb7 $16) 19... Nb7 20. Nxf6+ Kg7 21. Ne4 a5 22. Nxd6 cxd6 23. Rc6 Rfd8 24. f4 exf4 25. gxf4 Nc5 26. e4 (26. Rxb6 $6 Rab8 27. Rxb8 Rxb8 $16) 26... Rac8 (26... Ra7 $16 27. Rxb6 Re7) 27. e5 ({Don't play} 27. Rxb6 $6 Rb8 28. Rxb8 Rxb8) 27... Rxc6 28. dxc6 dxe5 29. fxe5 {[%mdl 4096] Endgame KRB-KRN} Na6 30. Rc1 Nc7 31. Rc2 {Inhibits Rd2.} Re8 32. Re2 Re6 (32... Rd8 $16 33. Bf3 Kg6 34. Be4+ Kg7) 33. Kf2 Kf8 34. Re3 Ke8 35. Rb3 Rxe5 36. Rxb6 Rc5 37. a3 Rc2+ 38. Kg3 Ke7 39. Bf3 Rd2 (39... Kd6 $16 {is a better defense.} 40. h4 a4) 40. Rb7 Kd6 41. Rb8 Ke7 {Prevents Rd8.} (41... Ne6 $16 42. Rb7 Nc7) 42. b4 axb4 43. axb4 Rb2 44. h4 Ke6 (44... Rb3 $142 45. h5 Rb2) 45. Kf4 Kd6 46. Be4 Na6 $2 (46... Rf2+ 47. Bf3 Rb2 48. Rd8+ Ke6) 47. Rd8+ Ke6 48. Rd4 Nc7 49. h5 (49. Bd3 $18 {is the precise move to win.}) 49... Kf6 (49... Nb5 $16 50. Rc4 Kd6) 50. Ke3 {Rd7 is the strong threat.} Ke5 51. Rc4 (51. Rd7 $18 {has better winning chances.} Rb3+ 52. Bd3 Nd5+ 53. Kd2 Rb2+ 54. Kd1) 51... Kd6 52. Bf3 {Black must now prevent Rd4+.} Rb3+ 53. Kf2 {And now Rd4+ would win.} Na6 $2 {Black cannot hold the game after this.} (53... Ne6 $14) 54. Rd4+ Ke5 55. Rd7 {Strongly threatening Re7+.} Nxb4 $2 {[#]} (55... Rxb4 56. Re7+ (56. Rxf7 Rc4 $16) 56... Kf6) 56. c7 $1 Rb2+ 57. Kg3 Rc2 {[#]} 58. Bb7 $1 Rc3+ 59. Kg2 Rc2+ 60. Kf1 Rc1+ 61. Ke2 Rc2+ 62. Kd1 Ke6 63. c8=Q {White mates.} Rxc8 64. Bxc8 Nd5 65. Rd8+ Ke5 66. Rh8 Ne7 67. Bd7 Kf6 68. Rxh6+ Kg7 69. Rd6 Ng8 70. Bf5 Nh6 71. Bd3 Ng4 72. Ke2 Nh6 73. Kf3 Ng8 74. Kf4 Nh6 75. Kg5 f6+ 76. Rxf6 Nf7+ 77. Kf5 Nh6+ 78. Ke6 Ng4 79. Rg6+ Kh8 80. Kf5 Ne3+ 81. Kg5 Nd5 82. Rd6 Ne7 83. Rd8+ Ng8 84. Bc4 {Weighted Error Value: White=0.23 (precise) /Black=0.35} 1-0

