[Event "25th ch-Southern California"] [Site "Monterey Park USA"] [Date "2013.6.21"] [Round "2"] [White "Matikozian, Andranik"] [Black "Yankovsky, Roman"] [Result "*"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation, Lipnitsky Attack"] [Termination "Unterminated"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 { B90 Sicilian Defense: Najdorf Variation, Lipnitsky Attack } e6 7. O-O b5 8. Bb3 Be7 9. Qf3 Qc7 10. Qg3 Rg8?! { (0.11 → 0.80) Inaccuracy. Nc6 was best. } (10... Nc6 11. Nxc6 Qxc6 12. Be3 O-O 13. f3 a5 14. a4 b4 15. Nb5 Ba6 16. Rfe1 Nh5 17. Qg4 Bxb5 18. axb5) 11. f3 g5 12. Kh1 Bb7 13. a4?! { (0.43 → -0.27) Inaccuracy. a3 was best. } (13. a3 Nc6 14. Be3 Nxd4 15. Bxd4 h5 16. Qe1 h4 17. Rd1 Kf8 18. a4 Qd7 19. h3 Rb8 20. axb5 axb5) 13... b4 14. Na2 g4 15. Qe1 Qc5 16. Qxb4 Qxb4 17. Nxb4 gxf3 18. gxf3 d5 19. exd5 Bxb4 20. dxe6 Bd5 21. exf7+ Kxf7 22. Be3 Bxb3 23. Nxb3 Re8 24. Bg1 Nc6 25. Rad1 Re2 26. Rf2 Rxf2 27. Bxf2 Re8 28. c3 Bf8 29. Rd2 Ne5 30. Nd4 Bc5 31. b4 Bxd4 32. Rxd4 Nxf3 33. Rf4 Ne5 34. Bd4 Ke6 35. c4 Rg8 36. b5 a5 37. c5 Rg4?? { (-0.14 → 4.69) Blunder. Kd5 was best. } (37... Kd5 38. Ba1 Nfg4 39. h3 Ne3 40. c6 N3c4 41. Bc3 Ke6 42. Kh2 Kd6 43. Rf6+ Kd5 44. Rf4 Rg7 45. Rd4+) 38. Bxe5 Kxe5? { (4.83 → 8.48) Mistake. Rxf4 was best. } (38... Rxf4 39. Bxf4 Nd7 40. c6 Nb6 41. Bc7 Nxa4 42. b6 Nxb6 43. Bxb6 Kd6 44. c7 Kd7 45. Bxa5 Kc8 46. Kg2) 39. Rxg4 Nxg4 40. b6 *