[Event "44th Chess Olympiad Open 2022"] [White "Matamoros Franco,Carlos S"] [Black "Deac,Bogdan-Daniel"] [Site "Chennai"] [Round "2.20"] [Annotator "TA"] [Result "0-1"] [Date "2022.07.30"] [WhiteElo "2459"] [BlackElo "2692"] [PlyCount "56"] [TimeControl "60"] {[%evp 9,56,8,5,-5,-7,-10,-5,0,-2,-14,-12,-12,-8,-13,-12,-23,-22,-30,-29,-27,-24,-24,-20,-29,-12,-29,-3,-27,-27,-28,-32,-50,-21,-27,-34,-25,-25,-48,-38,-45,-39,-104,-37,-117,-124,-111,-122,-430,-443]} 1. Nf3 {[%emt 0:0:4]} d5 {[%emt 0:1:10] } 2. g3 {[%emt 0:0:37]} Nd7 {[%emt 0:0:16]} 3. c4 {[%emt 0:0:0]} dxc4 {[%emt 0:2:2]} 4. Qa4 {[%emt 0:0:32]} a6 {[%emt 0:0:44]} 5. Qxc4 {[%emt 0:1:29]} b5 {[%emt 0:0:55]} 6. Qb3 {[%emt 0:2:28] A09: Réti Opening: 1 Nf3 d5 2 c4.} e6 {[%emt 0:8:23]} 7. Bg2 {[%emt 0:1:19][%cal Yf3e5]} Bb7 {[%emt 0:0:16] } 8. O-O {[%emt 0:1:3] The position is equal.} Ngf6 {[%emt 0:0:0]} 9. Nc3 {[%emt 0:1:6]} c5 {[%emt 0:5:28]} 10. d3 {[%emt 0:12:47]} Rc8 {[%emt 0:10:35]} 11. Bg5 {[%emt 0:10:47]} Be7 {[%emt 0:4:44]} 12. Nd2 {[%emt 0:7:7] } Bxg2 {[%emt 0:10:13]} 13. Kxg2 {[%emt 0:3:11] [#]} h6 $146 {[%emt 0:2:4] } ({Predecessor:} 13... O-O 14. a4 b4 15. Nd1 Ne5 16. Ne3 Nd5 17. Bxe7 Nxe3+ 18. fxe3 Qxe7 19. Nc4 Nxc4 20. Qxc4 {1-0 (39) Bang,A (2310) -Jakobsen,P (2270) Taastrup 1994} )14. Bxf6 {[%emt 0:0:11]} Nxf6 {[%emt 0:0:0]} 15. Rfd1 {[%emt 0:12:57]} Qb6 {[%emt 0:5:53]} 16. a4 {[%emt 0:0:0][%cal Ra4b5] } Rb8 {[%emt 0:1:58]} 17. axb5 {[%emt 0:0:0]} axb5 {[%emt 0:0:0]} 18. Qa2 {[%emt 0:0:0]} Qc6+ {[%emt 0:1:25]} 19. Kg1 {[%emt 0:2:11]} O-O {[%emt 0:13:56]} 20. Qa7 {[%emt 0:7:35]} Nd7 {[%emt 0:12:21] And now ... Ra8 would win.} 21. Qa6 {[%emt 0:16:22]} Rb6 {[%emt 0:0:0]} 22. Qa2 {[%emt 0:0:0]} Rc8 {[%emt 0:2:3]} 23. Rdc1 {[%emt 0:3:19]} f5 {[%emt 0:3:31]} 24. Nf3 {[%emt 0:0:0]} Bf6 {[%emt 0:0:0]} 25. Qb3 {[%emt 0:0:0]} (25. Nd1 $15 )Qb7 {[%emt 0:0:0]} (25... c4 $1 $17 {[%cal Rc4b3]} 26. dxc4 bxc4 )26. Ra2 {[%emt 0:5:24] [#]} (26. Nd1 $15 )c4 $1 $17 {[%emt 0:0:0]} 27. dxc4 {[%emt 0:0:0]} Nc5 {[%emt 0:0:0] Deflection} 28. Qc2 {[%emt 0:0:0] [#]} (28. Qd1 $17 {nothing else works.} bxc4 29. Na4 Nxa4 30. Rxa4 )b4 $1 {[%emt 0:0:0] Weighted Error Value: White=0.36/ Black=0.05 (flawless)} ({Weaker is} 28... bxc4 29. Rf1 $17 )0-1