[Event "44th Chess Olympiad Open 2022"] [White "Shirov,Alexei"] [Black "Gukesh D"] [Site "Chennai"] [Round "5.2"] [Annotator "TA"] [Result "0-1"] [Date "2022.08.02"] [WhiteElo "2704"] [BlackElo "2684"] [PlyCount "88"] [TimeControl "60"] {[%evp 10,88,41,18,25,25,37,12,39,-14,-13,-20,4,-21,-18,-22,0,0,0,-6,0,0,0,0,0,0,8,0,0,0,0,-14,-13,-41,-42,-34,-36,-43,-52,-53,-55,-62,-72,-68,-38,-20,-31,-172,-168,-168,-165,-165,-159,-185,-150,-160,-151,-161,-147,-158,-147,-206,-230,-320,-304,-293,-229,-353,-326,-399,-368,-893,-865,-881,-883,-861,-860,-764,-330,-745,-716]} 1. e4 {[%emt 0:0:3]} c5 {[%emt 0:1:14]} 2. Nf3 {[%emt 0:0:5] } Nc6 {[%emt 0:0:35]} 3. Nc3 {[%emt 0:0:4]} e5 {[%emt 0:1:24] } 4. Bc4 {[%emt 0:0:6]} d6 {[%emt 0:2:3]} 5. d3 {[%emt 0:0:9]} h6 {[%emt 0:0:46] } 6. Nd5 {[%emt 0:9:54]} Nf6 {[%emt 0:12:51] B30: Sicilian: 2... Nc6 3 Bb5, lines without ...g6.} 7. c3 {[%emt 0:1:49]} Be7 {[%emt 0:1:6]} 8. a3 {[%emt 0:11:50] [#]} a5 $146 {[%emt 0:0:45] The position is equal.} ({ Predecessor:} 8... O-O 9. Be3 Nxd5 10. Bxd5 Bf6 11. b4 Ne7 12. Bb3 b6 13. h3 Bb7 14. Nh2 Ng6 {1-0 (32) Genocchio,D (2440)-Mrdja,M (2386) Bergamo 2009} )9. Rg1 {[%emt 0:5:51]} (9. a4 $14 )Nxd5 {[%emt 0:5:35]} 10. Bxd5 {[%emt 0:0:0]} Be6 {[%emt 0:1:4]} 11. Bxe6 {[%emt 0:2:6]} fxe6 {[%emt 0:0:46]} 12. g4 {[%emt 0:0:2]} Qd7 {[%emt 0:7:40]} 13. g5 {[%emt 0:1:17]} hxg5 {[%emt 0:0:32] } 14. Bxg5 {[%emt 0:0:5]} Bxg5 {[%emt 0:1:45]} 15. Rxg5 {[%emt 0:0:18] } O-O-O {[%emt 0:0:59]} 16. Qe2 {[%emt 0:9:12]} Rdf8 {[%emt 0:0:0]} 17. O-O-O {[%emt 0:1:31]} Rf7 {[%emt 0:10:25]} 18. Rg2 {[%emt 0:6:49] } a4 {[%emt 0:2:31]} 19. Rdg1 {[%emt 0:2:57]} b5 {[%emt 0:2:41]} 20. Ng5 {[%emt 0:7:7] } Re7 {[%emt 0:1:39]} 21. d4 {[%emt 0:5:28]} exd4 {[%emt 0:0:0]} 22. Qxb5 {[%emt 0:0:5]} Ne5 {[%emt 0:4:3]} 23. Qa6+ {[%emt 0:0:30]} Qb7 {[%emt 0:0:49]} 24. Qxb7+ {[%emt 0:1:3]} Kxb7 {[%emt 0:4:45]} 25. cxd4 $1 {[%emt 0:0:16]} cxd4 {[%emt 0:0:13]} 26. Rd1 {[%emt 0:0:24] Prevents Nd3+.} Nc6 {[%emt 0:1:21] Black is more active.} 27. f4 {[%emt 0:0:23]} e5 $36 {[%emt 0:7:12] Black is more active.} 28. f5 {[%emt 0:2:37] Now White is beyond hope.} (28. fxe5 $15 dxe5 29. Rf1 )Na5 $19 {[%emt 0:0:0]} 29. Ne6 {[%emt 0:2:34]} Nb3+ {[%emt 0:11:37]} 30. Kb1 {[%emt 0:0:11]} Kb6 {[%emt 0:6:24]} 31. Rc2 {[%emt 0:7:56]} Rh4 {[%emt 0:2:49]} 32. Rc4 {[%emt 0:0:25] } Rxe4 {[%emt 0:0:19]} ({Stronger than} 32... Rxh2 33. Rb4+ Kc6 34. Rc4+ Kb7 35. Ka2 $15 )33. Rxa4 {[%emt 0:0:49]} Nc5 {[%emt 0:0:4]} 34. Rb4+ {[%emt 0:4:4] [#]} Kc6 $1 {[%emt 0:0:4]} 35. Rc1 {[%emt 0:0:12] [#]} (35. a4 $17 {was necessary.} )Re2 $1 {[%emt 0:0:3]} 36. h4 {[%emt 0:0:0]} Kd5 {[%emt 0:0:47]} 37. Rb5 {[%emt 0:0:19] aiming for b4.} Ke4 {[%emt 0:0:0][%csl Ye6,Yf5]} 38. Nxc5+ {[%emt 0:2:39]} (38. Rd1 $142 )dxc5 {[%emt 0:0:2] } 39. Rcxc5 {[%emt 0:0:7] Endgame KRR-KRR} d3 {[%emt 0:0:56] And now ...Re1+ would win.} 40. Kc1 $2 {[%emt 0:0:19]} (40. Rd5 Rh2 41. b4 )Kf3 {[%emt 0:1:0]} 41. Rc3 {[%emt 0:12:39]} e4 {[%emt 0:0:0] Threatens to win with ...Rd7.} 42. Rd5 {[%emt 0:0:28] Prevents Rd7.} Ke3 {[%emt 0:1:33][%cal Re2e1] } 43. b4 {[%emt 0:0:7]} Re1+ {[%emt 0:7:40]} 44. Kb2 {[%emt 0:0:6]} Ke2 {[%emt 0:0:4] Weighted Error Value: White=0.34/ Black=0.06 (flawless)} 0-1