[Event "44th Chess Olympiad Open 2022"] [White "Caruana,Fabiano"] [Black "Abdusattorov,Nodirbek"] [Site "Chennai"] [Round "4.2"] [Annotator "TA"] [Result "0-1"] [Date "2022.08.01"] [WhiteElo "2783"] [BlackElo "2688"] [PlyCount "122"] [TimeControl "60"] {[%evp 9,122,0,18,15,14,11,18,16,14,12,10,19,23,-25,-39,-39,-59,-66,-41,-41,-36,-50,-46,-59,-33,-22,-22,-71,-66,-67,-15,-44,-43,-61,-22,-26,-30,-24,-29,-23,0,-58,-70,-93,-44,-44,-44,-47,-30,-37,-11,-29,0,0,-8,-6,-9,-67,-44,-41,-25,-90,-29,-37,0,-109,0,-45,0,-94,-93,-152,-100,-86,-93,-91,0,0,0,-172,-165,-172,-172,-172,-157,-157,-157,-157,-154,-251,-251,-251,-251,-251,-251,-1052,-251,-251,-251,-872,-841,-1318,-1366,-1004,-1065,-1697,-1862,-1513,-2147,-2010,-1864,-1897,-1687,-1507,-897]} 1. d4 {[%emt 0:0:3]} d5 {[%emt 0:0:7]} 2. Bf4 {[%emt 0:0:11]} Nf6 {[%emt 0:1:12]} 3. e3 {[%emt 0:0:6]} c5 {[%emt 0:0:0]} 4. Nf3 {[%emt 0:0:11]} Nc6 {[%emt 0:0:36]} 5. Nbd2 {[%emt 0:0:7]} cxd4 {[%emt 0:3:13]} 6. exd4 {[%emt 0:0:7] D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Bf5 {[%emt 0:1:13]} 7. Bb5 {[%emt 0:0:17] } Qb6 {[%emt 0:6:6]} 8. c4 {[%emt 0:1:18] The position is equal.} dxc4 {[%emt 0:2:47]} 9. a4 {[%emt 0:0:6]} Bd3 {[%emt 0:12:11]} 10. Ne5 {[%emt 0:9:9]} e6 $1 {[%emt 0:0:15]} (10... Qxd4 $2 11. Nxc6 bxc6 12. Bxc6+ Nd7 13. Be3 Qxb2 14. Bxa8 $18 )11. Qf3 {[%emt 0:17:12]} (11. Ndxc4 { is superior.} Bb4+ 12. Bd2 Bxd2+ 13. Qxd2 Bxc4 14. Nxc4 )Rc8 $11 {[%emt 0:8:21] [#]} 12. Nxd3 $146 {[%emt 0:28:48]} ({Predecessor:} 12. d5 exd5 13. Nxd3 cxd3 14. O-O Be7 15. Rae1 Qd8 16. Bxd3 O-O 17. Qh3 Bb4 18. Bf5 { ½-½ (45) Gukesh,D (2599)-Del Prado Rodriguez,X (2279) Carballo 2021} )cxd3 {[%emt 0:0:7]} 13. Qxd3 {[%emt 0:0:2]} a6 {[%emt 0:1:8]} 14. Nc4 {[%emt 0:1:44] } Bb4+ {[%emt 0:1:27]} 15. Bd2 {[%emt 0:2:21]} Bxd2+ {[%emt 0:0:0]} 16. Qxd2 {[%emt 0:0:5]} Qc7 {[%emt 0:2:12]} (16... Qd8 $5 {[%cal Ra6b5]} 17. Bxc6+ Rxc6 $15 )17. Bxc6+ {[%emt 0:0:7]} Qxc6 {[%emt 0:0:5]} 18. Ne3 {[%emt 0:0:6]} (18. O-O $1 $11 {should be considered.} )O-O $17 {[%emt 0:3:1]} 19. O-O {[%emt 0:0:25]} Ne4 {[%emt 0:7:49]} (19... Qb6 $15 )20. Qb4 {[%emt 0:3:14][%cal Yd4d5]} Rfd8 {[%emt 0:1:1]} 21. a5 {[%emt 0:0:0]} Nd6 {[%emt 0:3:40]} 22. Rfd1 {[%emt 0:6:20]} Nb5 {[%emt 0:2:29]} 23. d5 {[%emt 0:5:50]} exd5 {[%emt 0:0:5]} 24. Nf5 {[%emt 0:0:2] Against d4. Strongly threatening Ne7+.} Qc5 {[%emt 0:0:23]} 25. Qh4 {[%emt 0:3:8]} (25. Qf4 $1 $11 Qc7 26. Qg4 )f6 $1 $15 {[%emt 0:1:37]} 26. Qg4 {[%emt 0:0:0][%csl Gf5][%cal Rg4g7]} g6 {[%emt 0:2:29]} (26... Rc7 $1 $17 27. Nd4 Re8 28. Nxb5 Qxb5 )27. Nd4 {[%emt 0:2:16]} Nxd4 {[%emt 0:4:8]} 28. Rxd4 {[%emt 0:0:4] } Kf7 {[%emt 0:8:24]} 29. h4 {[%emt 0:1:4]} (29. Re1 Re8 30. Rf1 Qb5 $17 )Qb5 {[%emt 0:1:42]} 30. Re1 {[%emt 0:3:23]} Re8 {[%emt 0:0:0] Inhibits Qe6+.} (30... Qd7 $5 {[%cal Rd7g4]} )31. Red1 {[%emt 0:1:15]} Rc4 {[%emt 0:0:18]} 32. Rxc4 {[%emt 0:1:22]} dxc4 $11 {[%emt 0:0:5] Endgame KQR-KQR} 33. h5 {[%emt 0:1:54]} (33. Qd4 $11 )gxh5 {[%emt 0:2:20] } 34. Qf4 {[%emt 0:0:10]} Kg6 {[%emt 0:2:24]} 35. Qc7 {[%emt 0:0:0]} (35. Qg3+ $11 Kf7 36. Qf4 )Re4 {[%emt 0:4:34]} (35... h4 $17 36. Rd4 Re1+ 37. Kh2 Qe5+ 38. Qxe5 Rxe5 39. Rg4+ Rg5 )36. Qc8 {[%emt 0:0:0]} Re8 {[%emt 0:2:55]} ({Better is} 36... Re7 $15 )37. Qc7 $17 {[%emt 0:0:0]} Re4 {[%emt 0:2:28] } (37... h4 $1 $17 38. Rd4 Re1+ 39. Kh2 Qe5+ 40. Qxe5 Rxe5 41. Rxc4 Rxa5 )38. Qc8 $1 $15 {[%emt 0:0:0]} Qb4 {[%emt 0:0:41]} 39. Kh2 {[%emt 0:0:0] } (39. Qg8+ $11 {keeps the balance.} Kh6 40. Qh8 (40. Rd7 { gets mated.} Qe1+ 41. Kh2 Rh4+ 42. Kg3 Qe5+ 43. Kf3 Qe4+ 44. Kg3 Qf4# ))Qe7 $1 $17 {[%emt 0:1:34]} ({Reject} 39... Qxa5 $6 40. Qg8+ Kh6 41. Qf8+ Kg6 42. Qg8+ Kh6 43. Qf8+ Kg6 44. Qg8+ $11 )40. g3 {[%emt 0:2:58] [#]} (40. Rd5 $2 Qe6 41. Qxe6 Rxe6 $19 )({White should try} 40. Kg1 )h4 {[%emt 0:6:25]} (40... Qe6 $142 $1 {[%cal Re6c8]} 41. Qxb7 h4 )41. Qg8+ {[%emt 0:4:13]} Kh6 {[%emt 0:3:49] } 42. Kg2 {[%emt 0:0:16]} f5 {[%emt 0:8:21]} ({Black should play} 42... Qe8 $17 43. Qxe8 Rxe8 )43. Qc8 $11 {[%emt 0:4:19]} hxg3 {[%emt 0:0:0]} 44. Qxf5 $2 {[%emt 0:12:34] Black converts the advantage convincingly.} (44. Rd7 $1 $11 Qe8 45. Qxb7 gxf2 46. Rxh7+ Kg5 47. Qg7+ Qg6 48. Kxf2 )Rh4 $19 {[%emt 0:0:7]} 45. Kxg3 {[%emt 0:1:50]} Rh5 $36 {[%emt 0:0:7] ( -> ...Qh4+). Black is really pushing.} 46. Qf4+ {[%emt 0:1:18]} Qg5+ {[%emt 0:0:14]} 47. Qg4 {[%emt 0:1:32] [#]} Qxg4+ $1 {[%emt 0:0:47]} 48. Kxg4 $17 {[%emt 0:0:3] Intending Rd6+ and mate. KR-KR} Rg5+ {[%emt 0:0:0]} ({Weaker is} 48... Rxa5 49. Rd6+ Kg7 50. Rd7+ Kf6 51. Rxb7 $17 )49. Kf4 {[%emt 0:3:30] } (49. Kh4 $17 )Rxa5 $19 {[%emt 0:1:7]} 50. Rd6+ {[%emt 0:0:6] } Kh5 {[%emt 0:0:49]} 51. Rd7 {[%emt 0:0:10]} Rb5 {[%emt 0:0:0]} 52. Rxh7+ {[%emt 0:0:5]} Kg6 {[%emt 0:0:3]} 53. Rc7 {[%emt 0:0:8]} Rxb2 {[%emt 0:0:16]} 54. Ke5 $2 {[%emt 0:0:15]} (54. Rxc4 Rxf2+ 55. Ke4 )b5 {[%emt 0:1:54] Black is clearly winning.} 55. Rc6+ {[%emt 0:0:6]} Kh5 {[%emt 0:1:59]} 56. f4 {[%emt 0:1:5]} a5 {[%emt 0:0:17][%cal Ya6a5,Ya5a4,Ya4a3] And now ...a4 would win.} 57. f5 {[%emt 0:0:32]} a4 {[%emt 0:0:33] } 58. Rc8 {[%emt 0:1:7]} a3 {[%emt 0:1:26] aiming for ...a2.} 59. Rh8+ {[%emt 0:0:42]} Kg5 {[%emt 0:0:25] Hoping for ...a2.} 60. Rg8+ {[%emt 0:0:5] } Kh6 {[%emt 0:0:22] White must now prevent ...a2.} 61. f6 {[%emt 0:0:53] } Rf2 {[%emt 0:1:2] Weighted Error Value: White=0.49/Black=0. 14 (very precise)} 0-1