[Event "44th Chess Olympiad Open 2022"] [White "Abdusattorov,Nodirbek"] [Black "Harikrishna,Pentala"] [Site "Chennai"] [Round "6.2"] [Annotator "TA"] [Result "0-1"] [Date "2022.08.03"] [WhiteElo "2688"] [BlackElo "2720"] [PlyCount "68"] [TimeControl "60"] {[%evp 12,68,27,22,33,32,34,25,33,25,44,-20,-7,-43,-19,-55,-40,-191,-153,-170,-106,-168,-103,-106,-50,-61,-60,-60,-66,-64,-29,-154,-156,-165,-148,-233,-231,-1132,-1108,-917,-421,-420,-417,-410,-412,-687,-672,-1089,-1054,-1708,-1660,-29986,-29987,-29987,-29988,-29988,-29989,-29989,-29990]} 1. e4 {[%emt 0:0:20] } e5 {[%emt 0:0:4]} 2. Nf3 {[%emt 0:0:11]} Nc6 {[%emt 0:0:3]} 3. Bc4 {[%emt 0:0:10] } Bc5 {[%emt 0:0:5]} 4. d3 {[%emt 0:0:5]} Nf6 {[%emt 0:0:5] } 5. Bg5 {[%emt 0:0:5][%cal Yc1g5,Yg5h4,Yh4g3]} h6 {[%emt 0:0:20]} 6. Bh4 {[%emt 0:0:9]} d6 {[%emt 0:0:17]} 7. O-O {[%emt 0:0:13] Recently 7. c3 got a lot of attention.} a5 $5 {[%emt 0:0:13] An interesting side line. C50: Hungarian Defence and Giuoco Pianissimo.} 8. c3 {[%emt 0:1:19]} Ba7 $5 {[%emt 0:0:7] Exploring less charted territory.} 9. a4 {[%emt 0:0:0]} g5 {[%emt 0:14:0] White has an edge.} 10. Bg3 {[%emt 0:0:8]} Ne7 {[%emt 0:0:42] [#]} 11. Qb3 $146 {[%emt 0:2:49]} (11. Re1 $14 )({Predecessor: } 11. Nbd2 Ng6 12. d4 Nd7 13. Nb3 Nb6 14. Nxa5 g4 15. Bb5+ c6 16. Bxc6+ bxc6 17. Nxc6 {½-½ (29) Cvak,R (2353)-Glatthaar,M (2537) LSS email 2018} )O-O $11 {[%emt 0:3:51]} 12. Nbd2 {[%emt 0:7:17]} Ng6 {[%emt 0:2:46]} 13. d4 {[%emt 0:0:27][%cal Rd4e5]} Nh5 $1 {[%emt 0:4:1]} 14. dxe5 $2 {[%emt 0:0:0]} (14. Kh1 $15 )Nxg3 {[%emt 0:5:40]} 15. hxg3 {[%emt 0:0:12] [#]} dxe5 {[%emt 0:0:30]} (15... g4 $1 $19 {[%cal Rg4f3]} 16. Nh2 Nxe5 )16. Rad1 {[%emt 0:23:51] } (16. Qc2 $17 )g4 {[%emt 0:14:11]} (16... h5 $19 {...g4 is the strong threat.} 17. Qc2 Qf6 )17. Nh2 $17 {[%emt 0:0:5]} Qg5 {[%emt 0:0:0]} (17... Qf6 $17 {White must now prevent ...h5.} 18. Kh1 Bxf2 )18. Rfe1 $1 $15 {[%emt 0:1:31]} Kg7 {[%emt 0:13:28]} 19. Re2 {[%emt 0:9:55]} h5 {[%emt 0:0:0] aiming for ...h4.} 20. Ndf1 $1 {[%emt 0:0:12]} h4 {[%emt 0:0:0]} (20... c6 $5 {[%cal Rh5h4]} )21. Rd3 {[%emt 0:6:19]} (21. Red2 $1 $11 { keeps the balance.} )hxg3 $17 {[%emt 0:15:20]} 22. Rxg3 {[%emt 0:0:1]} Nf4 {[%emt 0:0:16]} 23. Nxg4 {[%emt 0:11:3]} (23. Ree3 $17 Nh5 24. Nxg4 (24. Nf3 $2 Qf4 $19 )Bxe3 25. Ngxe3 Nxg3 26. Nxg3 )Bxg4 $19 {[%emt 0:0:0]} 24. Ne3 $2 {[%emt 0:0:26]} (24. Nh2 Nxe2+ 25. Bxe2 Qc1+ 26. Qd1 Qxd1+ 27. Bxd1 )Bxe3 {[%emt 0:4:50]} ({Less strong is} 24... Nxe2+ 25. Bxe2 Kh7 26. Bxg4 $16 )25. Rexe3 {[%emt 0:0:3]} Ng6 {[%emt 0:5:54]} ({Inferior is} 25... Nh5 26. Be2 Nxg3 27. Rxg3 Qc1+ 28. Qd1 Qxd1+ 29. Bxd1 $19 )(25... Kf6 $142 26. Bf1 Qh4 27. Rxg4 Qxg4 28. Qxb7 Rad8 )26. Be2 {[%emt 0:4:23] [#]} Be6 {[%emt 0:0:5]} ({Not} 26... f5 27. exf5 Qxf5 28. Bxg4 Qxf2+ 29. Kh2 Rh8+ 30. Bh3 Rxh3+ 31. Rxh3 $18 )27. Qb5 {[%emt 0:0:36]} Qf4 {[%emt 0:3:10]} 28. Qc5 {[%emt 0:5:44] } (28. Ref3 $142 Qc1+ 29. Bf1 )Rh8 {[%emt 0:2:26][%cal Yf8h8,Yh8h6,Yh6h1,Yh1f1]} 29. Qxc7 {[%emt 0:0:27]} Rh6 {[%emt 0:0:0] Strongly threatening ...Rah8.} 30. Bf3 {[%emt 0:2:45]} Rc8 {[%emt 0:1:29] } 31. Qxa5 {[%emt 0:0:47]} Rch8 {[%emt 0:0:41][%csl Gh8][%cal Rh6h1] Black mates.} 32. Kf1 {[%emt 0:0:2]} Rh1+ {[%emt 0:0:13]} 33. Ke2 {[%emt 0:0:5]} Bc4+ {[%emt 0:0:9]} 34. Kd2 {[%emt 0:0:47]} Rf1 {[%emt 0:0:14] Weighted Error Value: White=1.02/Black=0.21 (precise)} 0-1