[Event "44th Chess Olympiad Open 2022"] [White "Lupulescu,Constantin"] [Black "Vidit,Santosh Gujrathi"] [Site "Chennai"] [Round "5.1"] [Annotator "TA"] [Result "1/2-1/2"] [Date "2022.08.02"] [WhiteElo "2628"] [BlackElo "2714"] [PlyCount "62"] [TimeControl "60"] {[%evp 11,62,0,0,-11,-7,-7,0,-2,-23,-8,-11,-36,0,-13,0,-12,-10,-31,-29,-34,-36,-36,-21,-55,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-19,-19,-19,-14,-12,0,0,0,0,0]} 1. d4 {[%emt 0:0:3]} Nf6 {[%emt 0:0:45]} 2. c4 {[%emt 0:0:4]} e6 {[%emt 0:0:7] } 3. Nc3 {[%emt 0:0:11]} Bb4 {[%emt 0:0:22]} 4. e3 {[%emt 0:0:0]} O-O {[%emt 0:0:22]} 5. Bd3 {[%emt 0:0:7]} d5 {[%emt 0:0:38]} 6. cxd5 {[%emt 0:0:12] } exd5 {[%emt 0:0:10]} 7. a3 {[%emt 0:0:7] E48: Nimzo-Indian: Rubinstein: 5 Bd3 d5 including 6 Ne2, but excluding 6 a3.} Bd6 {[%emt 0:0:31]} 8. Qc2 {[%emt 0:0:11]} c6 {[%emt 0:1:17]} 9. Nge2 {[%emt 0:1:6]} Re8 {[%emt 0:1:36] } 10. O-O {[%emt 0:0:42]} Nbd7 {[%emt 0:2:58][%cal Yb8d7,Yd7f8,Yf8g6] [#]} 11. b4 $146 {[%emt 0:6:22]} ({Predecessor:} 11. Bd2 a5 12. f3 c5 13. Nb5 Bf8 14. b3 b6 15. g4 a4 16. bxa4 c4 17. Bf5 {0-1 (69) Ivanisevic,I (2601)-Sjugirov,S (2680) Belgrade 2022} )b6 {[%emt 0:2:59]} 12. Bd2 {[%emt 0:13:35]} Nf8 {[%emt 0:6:32]} 13. Nf4 {[%emt 0:10:58]} Ng6 {[%emt 0:7:32] } 14. Nce2 {[%emt 0:6:39]} Bd7 {[%emt 0:9:24]} 15. a4 {[%emt 0:0:0][%cal Ya3a4,Ya4a5]} Qe7 {[%emt 0:8:9]} 16. a5 {[%emt 0:4:30]} Ne4 {[%emt 0:11:58]} ({Don't play} 16... Bxb4 17. Bxb4 Qxb4 18. Rfb1 $11 )17. Be1 {[%emt 0:2:33][%cal Yb4b5]} (17. b5 {feels hotter.} Nxf4 18. Nxf4 Bxf4 19. bxc6 Bxh2+ 20. Kxh2 Bxc6 21. Qxc6 Nxd2 22. Rh1 )Bxf4 {[%emt 0:12:17]} (17... Nxf4 $15 18. Nxf4 b5 )18. Nxf4 $11 {[%emt 0:10:29] The position is equal. } Nxf4 {[%emt 0:0:38]} 19. exf4 {[%emt 0:0:9]} Qf6 {[%emt 0:7:44]} 20. axb6 {[%emt 0:3:15]} axb6 {[%emt 0:0:6]} 21. Rxa8 {[%emt 0:0:52]} Rxa8 {[%emt 0:0:0]} 22. Bxe4 {[%emt 0:1:50]} dxe4 {[%emt 0:0:7]} 23. Qxe4 {[%emt 0:0:0]} Bf5 {[%emt 0:9:7]} 24. Qe3 {[%emt 0:0:47]} Qg6 {[%emt 0:2:55] [#] ... Bd3 is the strong threat.} 25. Bc3 {[%emt 0:1:24]} Be4 {[%emt 0:0:9][%csl Ge4][%cal Rg6g2]} 26. f3 {[%emt 0:1:2]} Bd5 {[%emt 0:0:7]} 27. Ra1 {[%emt 0:4:52] } Rxa1+ {[%emt 0:0:16]} 28. Bxa1 {[%emt 0:0:2][%cal Re3e8] [#] } Qb1+ {[%emt 0:1:15]} 29. Kf2 {[%emt 0:0:5][%cal Re3e8]} Qc2+ {[%emt 0:0:0]} 30. Qe2 {[%emt 0:1:33]} Qxe2+ {[%emt 0:0:8]} 31. Kxe2 {[%emt 0:0:3]} f5 {[%emt 0:0:14] Weighted Error Value: White=0.08 (flawless) /Black=0.07 (flawless)} 1/2-1/2