[Event "North American Open"] [Site "Bally's Las Vegas"] [Date "2017.12.27"] [Round "2"] [White "Rockey, Joel"] [Black "Fang, Oliver"] [Result "1-0"] [WhiteElo "1687"] [BlackElo "1574"] [Variant "Standard"] [TimeControl "-"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Accelerated London System } Bf5 3. e3 Nf6 4. c4 e6 5. Nc3 Bb4 6. Qb3 Bxc3+?! { (-0.28 → 0.60) Inaccuracy. Nc6 was best. } (6... Nc6 7. a3 Bxc3+ 8. bxc3 Na5 9. Qb4 c6 10. Nf3 dxc4 11. Bxc4) 7. bxc3 b6 8. Nf3 Nbd7?! { (0.17 → 0.76) Inaccuracy. O-O was best. } (8... O-O 9. cxd5) 9. h3 O-O 10. Be2 c5 11. Nh4?! { (0.53 → -0.12) Inaccuracy. O-O was best. } (11. O-O h6 12. Rad1 Rc8 13. Rc1 Qe7 14. cxd5 exd5 15. Qa3 Qe6 16. c4 Be4 17. Ne5 cxd4) 11... Be4 12. f3? { (-0.24 → -1.69) Mistake. Nf3 was best. } (12. Nf3 dxc4 13. Bxc4 Qe7 14. Bh2 Bxf3 15. gxf3 e5 16. O-O-O e4 17. Rhg1 exf3 18. Bd5 Rac8) 12... Bg6?? { (-1.69 → 0.55) Blunder. dxc4 was best. } (12... dxc4 13. Bxc4 Bb7 14. g4 Nd5 15. Ng2 Nxf4 16. exf4 cxd4 17. cxd4 Nf6 18. Qd3 Qd6 19. O-O) 13. Nxg6 fxg6?! { (0.43 → 1.05) Inaccuracy. hxg6 was best. } (13... hxg6 14. O-O Nh5 15. Bh2 Qg5 16. f4 Qe7 17. Rae1 Nhf6 18. cxd5 exd5 19. Bf3 Rae8 20. Bxd5) 14. g4?! { (1.05 → 0.25) Inaccuracy. O-O was best. } (14. O-O Rc8 15. Bh2 Nb8 16. cxd5 exd5 17. e4 Nc6 18. Ba6 Na5 19. Qa3 Rc6 20. c4 dxe4) 14... a5?! { (0.25 → 0.93) Inaccuracy. Nb8 was best. } (14... Nb8) 15. a4 h6 16. h4 Kh8?! { (0.83 → 1.65) Inaccuracy. Qe7 was best. } (16... Qe7 17. O-O Kh7 18. Bg3 dxc4 19. Qxc4 cxd4 20. cxd4 Nd5 21. Qb3 Rac8 22. Rfc1 Nb4 23. Kg2) 17. Qc2? { (1.65 → 0.50) Mistake. Bd6 was best. } (17. Bd6 Re8 18. g5 e5 19. dxc5 Nh5 20. Rg1 Nxc5 21. Bxc5 bxc5 22. cxd5 Kh7 23. O-O-O Qd6) 17... Qe8?! { (0.50 → 1.12) Inaccuracy. cxd4 was best. } (17... cxd4 18. cxd4 Qe7 19. g5 Nh5 20. Qxg6 Nxf4 21. exf4 Rxf4 22. Rd1 Qe8 23. Qxe8+ Rxe8 24. cxd5) 18. Bd3? { (1.12 → -0.30) Mistake. Bd6 was best. } (18. Bd6 Rg8 19. Qd2 cxd4 20. cxd4 e5 21. g5 Qe6 22. dxe5 Nxe5 23. gxf6 Qxd6 24. f4 Nd7) 18... dxc4? { (-0.30 → 1.10) Mistake. cxd4 was best. } (18... cxd4 19. Bxg6) 19. Bxg6 Qe7 20. g5? { (0.97 → -0.55) Mistake. Qh2 was best. } (20. Qh2 Nd5 21. Bd6 Qf6 22. Be4 Nxc3 23. g5 Qf7 24. O-O cxd4 25. exd4 Rac8 26. Bxf8 Nxf8) 20... Nd5 21. gxh6 Nxf4 22. hxg7+ Qxg7 23. exf4 Rxf4 24. O-O-O Raf8?! { (-0.77 → 0.00) Inaccuracy. cxd4 was best. } (24... cxd4) 25. Be4 R8f6?? { (0.00 → 2.10) Blunder. Nf6 was best. } (25... Nf6 26. Rdg1 Qc7 27. Rg5 cxd4 28. cxd4 c3 29. Qd3 Rd8 30. Qe3 Qd6 31. Kc2 Qxd4 32. Qxf4) 26. Rdg1 Qh6?! { (1.96 → 3.06) Inaccuracy. Qf8 was best. } (26... Qf8 27. Bh7 Rxf3 28. Rg8+ Qxg8 29. Bxg8 Kxg8 30. h5 Rg3 31. Kb1 Kh8 32. Qd2 Kh7 33. d5) 27. Kb1?? { (3.06 → 1.05) Blunder. Rg5 was best. } (27. Rg5) 27... Rxh4?? { (1.05 → Mate in 7) Checkmate is now unavoidable. cxd4 was best. } (27... cxd4 28. cxd4 Qf8 29. Qxc4 Rf7 30. Rg6 Nf6 31. Bc2 Nd5 32. Rxe6 Rxf3 33. Rhe1 Qb4+ 34. Qxb4) 28. Qg2 Rf8 29. Rxh4 Qxh4 30. Qg7# { White wins by checkmate. } 1-0