[Event "1st NAU Chess Championship - Round 7"] [Site "Chess.com"] [Date "2017.12.10"] [White "DamonevicSmithlov"] [Black "HarinezumiSama"] [Result "0-1"] [WhiteElo "1961"] [BlackElo "2061"] [Variant "Standard"] [TimeControl "-"] [ECO "A71"] [Opening "Benoni Defense: Classical Variation, Averbakh-Grivas Attack"] [Termination "Unknown"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Nc3 Bg7 8. Bg5 { A71 Benoni Defense: Classical Variation, Averbakh-Grivas Attack } a6 9. a4 h6 10. Bh4?! { (0.55 → -0.27) Inaccuracy. Be3 was best. } (10. Be3 Qe7 11. Bd3 Ng4 12. Bf4 Nd7 13. O-O Nde5 14. Nxe5 Nxe5 15. Bc2 O-O 16. Qc1 g5) 10... g5 11. Bg3 Nh5 12. Nd2 Nxg3 13. hxg3 Qe7?! { (-0.26 → 0.38) Inaccuracy. Nd7 was best. } (13... Nd7) 14. Be2 O-O 15. O-O Nd7 16. Nc4 Rb8 17. a5 Bd4 18. Bg4?! { (-0.07 → -0.72) Inaccuracy. Nd2 was best. } (18. Nd2) 18... Ne5 19. Nxe5 Qxe5 20. Bxc8 Rfxc8 21. Qf3 b5 22. axb6 Rxb6 23. Na4?! { (-0.60 → -1.54) Inaccuracy. Ra2 was best. } (23. Ra2 Rcb8 24. Nd1 Rb3 25. Ne3 R8b6 26. Nc4 Rxf3 27. Nxe5 Rxf2 28. Rxf2 dxe5 29. Kf1 Bxf2) 23... Rb4 24. Rfb1 Rcb8 25. Qd3?? { (-1.37 → -3.81) Blunder. Ra3 was best. } (25. Ra3 a5 26. Re1 c4 27. Rc1 Rb3 28. Rxb3 Rxb3 29. Qe2 Rb4 30. Rxc4 Rxc4 31. Qxc4 Qxe4) 25... Rb3 26. Qe2?! { (-3.32 → -4.42) Inaccuracy. Qd1 was best. } (26. Qd1 Qxe4) 26... Qxg3 27. Nc3? { (-3.55 → -6.77) Mistake. Rd1 was best. } (27. Rd1 Qh4 28. Rxd4 cxd4 29. Qxa6 Qf4 30. g3 Qxe4 31. Qxd6 Qf5 32. Rf1 d3 33. Qxh6 Qxd5) 27... Qf4?! { (-6.77 → -4.40) Inaccuracy. Qh4 was best. } (27... Qh4) 28. Qc2? { (-4.40 → -8.05) Mistake. Qe1 was best. } (28. Qe1 Qh4) 28... g4 29. Ra3 Rxa3 30. bxa3 Rxb1+ 31. Nxb1 g3 { Black wins. } 0-1