[Event "American Cup Elimination 2023"] [White "Dominguez Perez,Leinier"] [Black "Shankland,Sam"] [Site "Saint Louis"] [Round "2.1"] [Annotator ""] [Result "1-0"] [Date "2023.03.21"] [WhiteElo "2743"] [BlackElo "2710"] [PlyCount "95"] [TimeControl "1500+10"] {[%evp 16,95,26,21,22,26,18,5,49,46,58,58,53,20,62,59,72,66,52,54,82,72,187,180,312,300,320,306,305,270,277,277,367,318,351,345,341,321,291,302,356,342,479,488,491,499,477,459,820,817,796,779,842,236,557,554,520,501,399,404,446,322,1334,689,947,890,906,872,1175,1132,1343,1297,29971,29971,29987,29988,29988,29989,29989,29981,29981,29980]} 1. e4 {[%emt 0:0:3]} c5 {[%emt 0:0:1]} 2. Nf3 {[%emt 0:0:2]} d6 {[%emt 0:0:0]} 3. d4 {[%emt 0:0:2]} cxd4 {[%emt 0:0:1]} 4. Nxd4 {[%emt 0:0:2]} Nf6 {[%emt 0:0:1]} 5. Nc3 {[%emt 0:0:2]} a6 {[%emt 0:0:1]} 6. Be3 {[%emt 0:0:3]} Ng4 {[%emt 0:0:2]} 7. Bc1 {[%emt 0:0:3]} Nc6 {[%emt 0:0:3]} 8. h3 {[%emt 0:1:31]} Nf6 {[%emt 0:0:2]} 9. Be3 {[%emt 0:0:52]} e5 {[%emt 0:0:19] B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 10. Nxc6 $5 {[%emt 0:0:9][%mdl 4] Exploring less charted territory.} bxc6 {[%emt 0:0:1] [#]} 11. f4 $146 {[%emt 0:0:8]} ({Predecessor:} 11. Bc4 Be6 12. Bxe6 fxe6 13. O-O Be7 14. f4 exf4 15. Bxf4 e5 16. Be3 O-O 17. Qe2 d5 18. Rad1 d4 19. Bg5 {1-0 Al Tarbosh,W (2177)-Kanyamarala,T (2082) Titled Tuesday intern op 02nd Nov blitz 2021 (7)} )Be7 {[%emt 0:1:7] The position is equal.} (11... Qa5 $5 {[%cal Rf6e4]} )12. fxe5 {[%emt 0:6:13]} dxe5 {[%emt 0:0:1]} 13. Qxd8+ {[%emt 0:1:7]} Bxd8 {[%emt 0:0:1]} 14. O-O-O {[%emt 0:0:33]} Be6 {[%emt 0:1:6]} 15. Bd3 {[%emt 0:0:14] White is more active.} Nh5 {[%emt 0:0:59]} 16. Na4 {[%emt 0:2:26]} Nf4 {[%emt 0:0:50]} 17. Bf1 {[%emt 0:0:23]} Bg5 {[%emt 0:2:55][%cal Yf4e2]} 18. Kb1 {[%emt 0:0:1] White now steadily converts the win.} O-O {[%emt 0:0:9] [#]} (18... Be7 $16 )19. g3 $1 $18 {[%emt 0:1:26]} Nxh3 {[%emt 0:0:13]} (19... Rfd8 $142 20. Nc3 (20. Re1 Nxh3 21. Bxh3 Bxe3 $16 )Rxd1+ {[%mdl 64] Remove Defender} 21. Nxd1 Nh5 )20. Bb6 {[%emt 0:0:34]} Nf4 {[%emt 0:1:34]} 21. gxf4 {[%emt 0:0:3]} exf4 {[%emt 0:0:1]} 22. Rg1 {[%emt 0:1:22] Prevents Bg4} Bh4 {[%emt 0:2:18]} 23. Nc5 {[%emt 0:1:51]} g5 {[%emt 0:3:48]} 24. Nxe6 {[%emt 0:2:51]} fxe6 {[%emt 0:0:1]} 25. Bc4 {[%emt 0:0:4]} Rae8 {[%emt 0:1:17]} 26. Rd2 {[%emt 0:2:14]} (26. Bxa6 h5 27. a4 Ra8 )Kg7 {[%emt 0:1:22]} 27. Rd6 {[%emt 0:0:4]} Rf6 {[%emt 0:1:51]} 28. e5 {[%emt 0:0:43]} (28. Bxa6 f3 29. a4 Ra8 $18 )Rg6 {[%emt 0:0:13]} (28... Rff8 {was called for.} 29. Bc5 f3 )29. Bd3 {[%emt 0:0:18]} (29. Rxc6 g4 30. Bxa6 Bd8 $18 )h5 {[%emt 0:0:47]} 30. Rd7+ {[%emt 0:1:55]} (30. Bxg6 Kxg6 31. Rh1 (31. Rxc6 g4 $18 )Bg3 $18 )(30. Rxc6 Bg3 31. Bxa6 h4 $18 )(30. Bxa6 g4 31. a4 c5 32. Rd7+ Kf8 $18 )Kh6 {[%emt 0:0:2]} 31. Rf7 {[%emt 0:0:8]} (31. Bxg6 Kxg6 32. Rh1 Bg3 $18 )Bg3 {[%emt 0:1:40]} (31... g4 $142 32. Rxf4 Bg5 )32. Bxg6 {[%emt 0:0:45]} Kxg6 {[%emt 0:0:1]} 33. Rf6+ {[%emt 0:0:1]} Kh7 {[%emt 0:0:45] [#]} 34. Bf2 $2 {[%emt 0:0:38]} h4 $2 {[%emt 0:0:28]} (34... Bxf2 {is a better chance.} 35. Rxg5 h4 36. Rxf4 (36. Rh5+ Kg7 $18 )Kh6 )35. Bxg3 {[%emt 0:0:15]} fxg3 {[%emt 0:0:4]} 36. Kc1 {[%emt 0:0:26]} Rd8 {[%emt 0:2:34]} 37. Rxe6 {[%emt 0:0:2]} Rd4 {[%emt 0:0:30]} 38. Rxc6 {[%emt 0:0:38]} Re4 $2 {[%emt 0:0:59]} (38... h3 39. Rxg3 (39. Rxa6 $2 {perishes.} h2 $19 )h2 40. Rh3+ (40. Rxa6 $2 {leads to mate.} h1=Q+ )Rh4 41. Rxh2 Rxh2 42. Rxa6 Rh4 )39. Kd2 {[%emt 0:0:9]} g4 {[%emt 0:1:18]} 40. Rc3 {[%emt 0:0:24]} Rxe5 {[%emt 0:0:56]} 41. Rc4 {[%emt 0:0:25]} Rg5 {[%emt 0:0:4]} 42. Ke3 {[%emt 0:0:39] Kf4 would be deadly.} Rg8 {[%emt 0:1:27]} 43. Kf4 {[%emt 0:0:6] Threatening mate with Rh1.} Kh6 {[%emt 0:0:1]} 44. Rh1 {[%emt 0:0:23] White mates.} g2 {[%emt 0:0:25]} 45. Rxh4+ {[%emt 0:0:6]} Kg7 {[%emt 0:0:3]} 46. Rxg4+ {[%emt 0:0:3]} Kh8 {[%emt 0:0:2]} 47. Rxg8+ {[%emt 0:0:18]} Kxg8 {[%emt 0:0:0]} 48. Rc3 {[%emt 0:0:1] Weighted Error Value: White=0.46/Black=0.54} ({Not} 48. Rc8+ Kf7 49. Rc7+ Kf8 50. Rc8+ Kf7 51. Rc7+ Kf8 52. Rc8+ Kf7 $11 )1-0