[Event "Saint Louis Rapid 2017"] [Site "Saint Louis USA"] [Date "2017.08.14"] [Round "1.4"] [White "Aronian, Levon"] [Black "Navara, David"] [Result "1-0"] [WhiteElo "2799"] [BlackElo "2737"] [Variant "Standard"] [TimeControl "-"] [ECO "E15"] [Opening "Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 { E15 Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line } 7. Nc3 O-O 8. Bg2 d5 9. cxd5 exd5 10. O-O Re8 11. Ne5 Bb7 12. Qc2 c5 13. dxc5 bxc5 14. Rad1 Qc8 15. e4 Bf8 16. f4 d4 17. Nd5 Nxd5 18. exd5 f6 19. Rde1 fxe5 20. fxe5 Nd7? { (0.20 → 1.46) Mistake. Ba6 was best. } (20... Ba6 21. Rf2 Nd7 22. e6 Nf6 23. Bg5 d3 24. Qc3 Qd8 25. Bxf6 gxf6 26. Be4 c4 27. bxc4) 21. e6 Nf6 22. Rxf6 gxf6 23. Qf5 Qd8?? { (0.07 → 4.38) Blunder. Qc7 was best. } (23... Qc7 24. Re4) 24. Re4 Re7 25. Rg4+ Kh8 26. Be4 Rc8?? { (3.95 → 11.14) Blunder. Bxd5 was best. } (26... Bxd5 27. Bxd5 Rb8 28. Be4 Rc7 29. Rh4 Rbb7 30. Bf4 Qe7 31. Qh3 a6 32. Bxc7 Rxc7 33. Rxh7+) 27. Rh4 Kg8 28. Rxh7 Bxd5? { (9.00 → Mate in 5) Checkmate is now unavoidable. Qe8 was best. } (28... Qe8 29. Rh4) 29. Qg6+ Rg7 30. Qh5 Bxe4 31. Rh8# { White wins by checkmate. } 1-0