[Event "44th Chess Olympiad Open 2022"] [White "Jianu,Vlad-Cristian"] [Black "Noboa Silva,Kevin"] [Site "Chennai"] [Round "2.20"] [Annotator "TA"] [Result "1-0"] [Date "2022.07.30"] [WhiteElo "2511"] [BlackElo "2304"] [PlyCount "89"] [TimeControl "60"] {[%evp 11,89,26,29,21,33,22,41,31,23,35,30,21,28,34,36,14,24,29,29,18,72,79,77,71,77,41,41,41,47,44,35,17,43,22,40,0,108,115,103,84,156,155,211,212,289,285,293,226,255,223,183,193,286,249,1013,247,344,231,241,0,348,321,418,367,871,896,868,695,880,883,882,875,1117,1112,1086,1067,888,805,1364,1227]} 1. d4 {[%emt 0:0:0]} Nf6 {[%emt 0:0:20]} 2. Nf3 {[%emt 0:0:9]} e6 {[%emt 0:0:13]} 3. c4 {[%emt 0:0:30]} Bb4+ {[%emt 0:1:4]} 4. Bd2 {[%emt 0:0:35]} a5 {[%emt 0:0:0]} 5. a3 {[%emt 0:2:5]} Bxd2+ {[%emt 0:0:56]} 6. Qxd2 {[%emt 0:0:6]} d6 {[%emt 0:2:24]} 7. Nc3 {[%emt 0:0:28][%cal Yg2g4] E11: Bogo-Indian.} Qe7 {[%emt 0:3:45] } 8. e3 {[%emt 0:2:40]} e5 {[%emt 0:6:46]} 9. dxe5 {[%emt 0:0:0] White is slightly better.} dxe5 {[%emt 0:0:8]} 10. Nd5 {[%emt 0:0:46]} Nxd5 {[%emt 0:0:50]} 11. cxd5 {[%emt 0:0:4]} ({Of course not} 11. Qxd5 Nd7 $15 )O-O {[%emt 0:1:2] [#]} 12. Qc3 $146 {[%emt 0:4:47]} ({ Predecessor:} 12. Rc1 Bg4 13. Be2 Rd8 14. Qc3 Bxf3 15. Bxf3 e4 16. Be2 c6 17. dxc6 Nxc6 18. O-O {½-½ (41) Zehrfeld,T (2043)-Safyanovsky,M (2204) Bayern 2007} )Re8 {[%emt 0:2:33]} 13. Bc4 {[%emt 0:4:33][%cal Yf1c4,Yc4a2,Ya2d5]} Bg4 {[%emt 0:15:9]} 14. Nd2 {[%emt 0:2:10]} c6 {[%emt 0:0:0]} 15. O-O {[%emt 0:4:10]} b5 {[%emt 0:5:35]} (15... Rc8 $11 {keeps the balance.} 16. d6 Qxd6 )16. Ba2 $16 {[%emt 0:5:50]} cxd5 {[%emt 0:6:59]} 17. Bxd5 {[%emt 0:0:7]} Ra6 {[%emt 0:0:41]} 18. Rfc1 {[%emt 0:6:27]} Rd6 {[%emt 0:15:7] } 19. e4 {[%emt 0:2:3]} a4 {[%emt 0:0:40]} 20. Nf1 {[%emt 0:0:0]} Bd7 {[%emt 0:5:24]} 21. Ne3 {[%emt 0:9:13]} g6 {[%emt 0:1:25]} 22. Qc7 {[%emt 0:17:33]} Kf8 {[%emt 0:11:2]} 23. g3 {[%emt 0:4:23]} f5 {[%emt 0:0:0]} (23... Nc6 $11 {remains equal.} )24. exf5 {[%emt 0:2:18]} gxf5 {[%emt 0:0:24] ...f4 is the strong threat.} 25. Bg2 {[%emt 0:1:28] White is much more active.} Rc8 {[%emt 0:4:44]} ({Black should play} 25... Na6 26. Qc3 Rc8 )26. Qb7 {[%emt 0:2:46]} Rd8 {[%emt 0:2:1]} (26... Rxc1+ $16 {keeps fighting.} 27. Rxc1 Qd8 )27. Rd1 $18 {[%emt 0:2:21]} Rd4 {[%emt 0:0:47]} 28. Qb6 {[%emt 0:3:20] Against Qd6} Be6 {[%emt 0:1:44]} 29. Qxb5 {[%emt 0:0:38]} Qf6 {[%emt 0:0:47]} 30. Qb6 {[%emt 0:4:3]} Kg7 {[%emt 0:0:18]} 31. Qc7+ {[%emt 0:1:8] } Kg6 {[%emt 0:0:40]} (31... Kh8 $142 32. Rac1 Bb3 )32. Rac1 {[%emt 0:1:27][%cal Ya1c1,Yc1c5,Yc5c6] } Bb3 $2 {[%emt 0:0:30]} (32... Kh6 33. h3 Rxd1+ 34. Rxd1 Rxd1+ 35. Nxd1 Nd7 )33. Re1 $2 {[%emt 0:0:32]} (33. Rxd4 {Intending Rg4+ and mate.} exd4 {[#]} 34. Nxf5 $1 {} )R4d7 {[%emt 0:0:26]} 34. Qc3 {[%emt 0:0:10]} Rd4 {[%emt 0:0:37]} 35. Qc7 {[%emt 0:0:46] } (35. Qa5 $142 )R4d7 {[%emt 0:0:9]} 36. Qa5 {[%emt 0:0:0]} Rd4 {[%emt 0:0:33]} 37. Rc5 {[%emt 0:0:9]} Nd7 $2 {[%emt 0:0:38]} (37... Qa6 38. Rc6+ Qxc6 )38. Rc6 {[%emt 0:0:7] White is clearly winning.} Be6 {[%emt 0:0:10]} 39. Nd5 {[%emt 0:1:18]} Rxd5 {[%emt 0:1:3]} 40. Bxd5 {[%emt 0:0:6] } Re8 {[%emt 0:0:21]} 41. Qxa4 {[%emt 0:31:8]} Nf8 {[%emt 0:0:0] [#]} 42. Rxe6 $1 {[%emt 0:0:0]} Rxe6 {[%emt 0:0:4]} 43. Bxe6 {[%emt 0:0:0]} Nxe6 {[%emt 0:0:4]} 44. Qc6 {[%emt 0:0:0]} e4 {[%emt 0:0:9]} 45. Rd1 {[%emt 0:0:0] Weighted Error Value: White=0.41/Black=0.33} 1-0