[Event "44th Chess Olympiad Open 2022"] [White "Deac,Bogdan-Daniel"] [Black "Bachmann,Axel"] [Site "Chennai"] [Round "7.16"] [Annotator "TA"] [Result "1-0"] [Date "2022.08.05"] [WhiteElo "2692"] [BlackElo "2588"] [PlyCount "101"] [TimeControl "60"] {[%evp 9,101,1,28,27,43,33,45,32,39,32,60,58,53,37,70,81,106,116,138,89,86,91,107,110,136,71,116,109,118,104,118,75,130,127,122,110,115,111,149,130,134,134,132,135,133,134,133,131,148,149,179,136,322,316,462,429,452,443,381,375,353,351,401,392,375,372,946,931,895,881,769,716,1376,1348,12831,12832,12834,12834,12833,12827,12840,12840,12841,12841,12841,12842,12841,12840,12841,12841,12842,12841,12843,12843]} 1. e4 {[%emt 0:0:59]} c5 {[%emt 0:0:12]} 2. Nf3 {[%emt 0:0:0]} e6 {[%emt 0:0:5]} 3. d4 {[%emt 0:1:40]} cxd4 {[%emt 0:0:7]} 4. Nxd4 {[%emt 0:0:3]} Nc6 {[%emt 0:0:7]} 5. a3 {[%emt 0:1:30]} d5 {[%emt 0:0:0]} 6. exd5 {[%emt 0:7:42] B44: Sicilian: Taimanov: 5 Nb5.} exd5 {[%emt 0:0:0]} 7. Nc3 {[%emt 0:2:33]} Nf6 {[%emt 0:0:9]} 8. Be3 $5 {[%emt 0:1:46] White is slightly better. An interesting side line.} Bd6 {[%emt 0:0:0] [#]} 9. Qd2 $146 {[%emt 0:6:41]} ({Predecessor:} 9. Be2 O-O 10. O-O Re8 11. Bf3 Be6 12. g3 Bc7 13. Nce2 Nxd4 14. Nxd4 Bb6 15. c3 Qd7 {1-0 (36) Fiscato, C (1709)-Fanchin,M (1273) Chioggia 2019} )O-O {[%emt 0:8:22]} 10. O-O-O {[%emt 0:1:40] } Be6 {[%emt 0:19:5]} 11. f3 {[%emt 0:8:24][%cal Yf2f3,Yf3f4] } Nxd4 {[%emt 0:7:27]} 12. Bxd4 {[%emt 0:3:0]} Nd7 {[%emt 0:1:30]} 13. f4 {[%emt 0:5:53]} Nc5 {[%emt 0:6:47]} 14. g3 {[%emt 0:9:16]} ({Better is} 14. f5 Bxf5 15. Qf2 )Rc8 $16 {[%emt 0:11:37]} 15. Bg2 {[%emt 0:0:30] } Qd7 {[%emt 0:8:32]} 16. Kb1 {[%emt 0:8:25]} (16. Bxd5 $6 Bxd5 17. Rhe1 (17. Bxc5 Bxh1 18. Qxd6 Qxd6 $17 )Nb3+ 18. cxb3 Rfd8 $14 )Rfd8 {[%emt 0:0:0]} 17. Qe3 {[%emt 0:12:8]} (17. Bxd5 Bg4 $16 )(17. Nxd5 $142 {aiming for Qe2.} Bf8 18. Ne3 )Re8 {[%emt 0:3:0] [#]} 18. Qf2 $1 {[%emt 0:2:42]} Bg4 {[%emt 0:1:21]} 19. Rde1 {[%emt 0:5:7]} (19. Bxd5 $6 Bxd1 20. Rxd1 b6 $11 )(19. Nxd5 Re2 20. Qf1 {[#]} Rxc2 $1 $17 )Na4 {[%emt 0:4:41]} 20. Qd2 {[%emt 0:11:40]} (20. Bxd5 $6 Nxc3+ 21. Bxc3 Bxa3 $11 )Bf5 {[%emt 0:0:0]} ({Black should try} 20... Be6 )21. Rxe8+ {[%emt 0:1:34]} ({Don't take } 21. Bxd5 $6 Red8 $14 )Qxe8 {[%emt 0:0:1]} 22. Re1 {[%emt 0:3:0]} Qd7 {[%emt 0:0:3]} 23. Bxd5 {[%emt 0:0:59]} (23. h3 {looks sharper.} h5 24. g4 Nxc3+ 25. Bxc3 hxg4 26. hxg4 Bxg4 27. Bxd5 Bf8 28. Qg2 )Bc5 {[%emt 0:0:0]} 24. Nxa4 {[%emt 0:1:13]} Bxd4 {[%emt 0:0:29]} 25. Qxd4 {[%emt 0:0:0]} Bxc2+ {[%emt 0:0:3]} 26. Ka1 {[%emt 0:0:6]} Bxa4 {[%emt 0:0:9]} 27. Qxa7 {[%emt 0:0:7] 0x0.0024c28cabbddp-1022s more active pieces.} Qxd5 {[%emt 0:1:30] } 28. Qxa4 {[%emt 0:0:4] Endgame Intending Re8+ and mate. KQR-KQR} h5 {[%emt 0:1:2]} 29. Qd1 {[%emt 0:2:26]} Qxd1+ {[%emt 0:0:0]} 30. Rxd1 {[%emt 0:0:3] Black must now prevent h4. KR-KR} Rc2 $2 {[%emt 0:0:18] This move loses the game for Black.} (30... h4 $16 {was worth a try.} 31. Kb1 (31. gxh4 Rc4 $16 )hxg3 )31. h4 $18 {[%emt 0:0:16]} g6 {[%emt 0:0:41] } (31... Rc7 $142 32. Rd8+ Kh7 )32. Rd3 {[%emt 0:1:21]} Kf8 {[%emt 0:0:25] } 33. Rb3 {[%emt 0:1:12]} Rc7 {[%emt 0:0:29]} 34. Kb1 {[%emt 0:0:0]} Ke8 {[%emt 0:0:19]} 35. Rb6 {[%emt 0:0:44]} Kd7 {[%emt 0:0:11]} 36. f5 {[%emt 0:0:20]} gxf5 {[%emt 0:0:37]} 37. Rf6 {[%emt 0:0:20][%csl Yf5,Yf7]} Rc4 $2 {[%emt 0:0:40]} (37... Rc5 38. Rxf7+ Kc6 )38. Rxf7+ {[%emt 0:0:0] White is clearly winning.} Ke6 {[%emt 0:0:6]} 39. Rxb7 {[%emt 0:0:4]} Rg4 {[%emt 0:0:5]} 40. Rb3 {[%emt 0:0:52]} f4 {[%emt 0:0:5]} 41. gxf4 {[%emt 0:30:35] } ({Not} 41. Rb6+ Kf5 42. gxf4 (42. Rb5+ Kg6 $16 )Rxh4 $16 )Rxh4 {[%emt 0:3:37]} 42. Rb5 {[%emt 0:0:0]} Kf6 {[%emt 0:0:24]} 43. Rg5 {[%emt 0:0:0]} Rh1+ {[%emt 0:0:54]} 44. Ka2 {[%emt 0:0:0]} ({Less strong is} 44. Kc2 h4 $16 )h4 {[%emt 0:0:4]} 45. a4 {[%emt 0:0:0][%cal Ya3a4,Ya4a5,Ya5a6] } Rf1 {[%emt 0:0:13]} 46. Rg4 {[%emt 0:0:0] } Rh1 {[%emt 0:1:20]} 47. a5 {[%emt 0:0:0]} Kf5 {[%emt 0:0:6]} 48. Rg8 {[%emt 0:0:0] } Rd1 {[%emt 0:0:38]} 49. Rh8 {[%emt 0:0:0]} Kg4 {[%emt 0:0:0]} 50. b4 {[%emt 0:0:0]} h3 {[%emt 0:0:8]} 51. a6 {[%emt 0:0:0] Weighted Error Value: White=0.07 (flawless) /Black=0.29 (precise)} 1-0