[Event "44th Chess Olympiad Open 2022"] [White "Harikrishna,Pentala"] [Black "Mastrovasilis,Dimitrios"] [Site "Chennai"] [Round "3.1"] [Annotator "TA"] [Result "1-0"] [Date "2022.07.31"] [WhiteElo "2720"] [BlackElo "2599"] [PlyCount "59"] [TimeControl "60"] {[%evp 16,59,3,29,29,20,47,48,34,39,40,43,41,25,46,0,0,0,0,0,13,18,19,25,61,44,33,26,39,27,87,79,505,493,764,706,957,643,972,932,891,825,2181,2230,1868,1800]} 1. c4 {[%emt 0:0:3] } e6 {[%emt 0:0:14]} 2. Nf3 {[%emt 0:0:15]} d5 {[%emt 0:0:17] } 3. g3 {[%emt 0:0:4]} Nf6 {[%emt 0:0:26]} 4. Bg2 {[%emt 0:0:0]} Be7 {[%emt 0:0:56]} 5. O-O {[%emt 0:0:9]} O-O {[%emt 0:0:8]} 6. d4 {[%emt 0:0:34] } c6 {[%emt 0:0:23]} 7. Nc3 {[%emt 0:0:20]} Nbd7 {[%emt 0:0:0]} 8. Qd3 {[%emt 0:0:42]} b6 {[%emt 0:1:24]} 9. b3 {[%emt 0:0:40]} a5 {[%emt 0:10:31] E07: Closed Catalan: Main Line (5 Nf3 0-0 6 0-0 Nbd7).} 10. e4 {[%emt 0:5:0][%cal Ye2e4,Ye4e5] } Ba6 {[%emt 0:5:50][%cal Yb6b5]} 11. e5 {[%emt 0:4:37]} Ne8 {[%emt 0:1:26] White is slightly better.} 12. a4 {[%emt 0:5:42] } Nc7 {[%emt 0:7:2]} 13. Rd1 {[%emt 0:7:35] [#]} h6 $146 {[%emt 0:4:13] } ({Predecessor:} 13... Rc8 14. h4 c5 15. Nb5 cxd4 16. Qxd4 Nc5 17. Qg4 Bxb5 18. cxb5 Nxb3 19. Bh6 Ne8 20. Rab1 Rc4 21. Qxc4 dxc4 22. Rxd8 Bxd8 23. Be3 Nc7 24. Nd4 {½-½ (24) Andreikin,D (2729)-Maghsoodloo,P (2699) Chess. com INT 2022} )14. h4 {[%emt 0:6:33]} Rb8 {[%emt 0:16:29]} 15. Bf4 {[%emt 0:0:0]} (15. Nh2 $14 )b5 $11 {[%emt 0:5:51]} 16. cxb5 {[%emt 0:6:54]} cxb5 {[%emt 0:0:11]} 17. Qc2 {[%emt 0:8:55]} Rc8 {[%emt 0:13:19]} 18. Rdc1 {[%emt 0:3:36] } Bb4 {[%emt 0:2:48]} 19. Qd1 {[%emt 0:2:42]} Nb6 {[%emt 0:0:0]} 20. Nh2 {[%emt 0:7:33][%cal Yf3h2,Yh2g4,Yg4f6,Yf6h5]} bxa4 {[%emt 0:4:16] } 21. Nxa4 {[%emt 0:1:36]} Nxa4 {[%emt 0:3:7]} 22. bxa4 {[%emt 0:1:37] } Qe7 {[%emt 0:9:44] [#]} (22... Ne8 $11 {keeps the balance.} )23. Ng4 $1 $16 {[%emt 0:4:50]} Na8 $2 {[%emt 0:1:10] [#] A mistake that costs the game.} (23... Ne8 $16 {is tougher.} )24. Bxh6 $1 $18 {[%emt 0:2:36] White is clearly winning.} gxh6 {[%emt 0:0:14]} (24... f5 $142 25. exf6 gxf6 26. Bxf8 Rxf8 )25. Nf6+ {[%emt 0:0:3]} Kg7 {[%emt 0:1:50]} 26. Qg4+ {[%emt 0:0:6]} Kh8 {[%emt 0:0:6]} 27. Qf4 {[%emt 0:1:22][%cal Rf4h6]} Kg7 {[%emt 0:0:18] [#]} 28. Bxd5 $1 {[%emt 0:1:28] White wants to mate with Nh5+.} Bd3 {[%emt 0:2:34]} (28... Rh8 29. Rxc8 )29. Nh5+ {[%emt 0:0:0]} Kh7 {[%emt 0:1:16]} 30. Be4+ {[%emt 0:0:11] Weighted Error Value: White=0.04 (flawless) /Black=0.67} 1-0