[Event "Pamplona San Juan op 4th"] [Site "Pamplona"] [Date "2010.07.30"] [Round "6"] [White "Ipatov, Alexander"] [Black "Tregubov, Pavel V"] [Result "1/2-1/2"] [WhiteElo "2507"] [BlackElo "2610"] [Variant "Standard"] [TimeControl "-"] [ECO "D01"] [Opening "Richter-Veresov Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nc3?! { (0.20 → -0.48) Inaccuracy. c4 was best. } (2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 Nf6 6. e3 O-O) 2... Nf6 3. Bg5 { D01 Richter-Veresov Attack } c6 4. e3 Bf5 5. Bxf6 exf6 6. Bd3 Bxd3 7. Qxd3 Bb4 8. O-O-O Qa5?! { (0.09 → 0.68) Inaccuracy. O-O was best. } (8... O-O 9. a3) 9. Nge2 O-O 10. Kb1 Re8 11. g4 b5 12. Rdg1 Nd7 13. Nd1?! { (0.79 → -0.14) Inaccuracy. h4 was best. } (13. h4) 13... Bd6?! { (-0.14 → 0.64) Inaccuracy. Nb6 was best. } (13... Nb6 14. h4) 14. h4 Qd8 15. g5 Qe7?! { (0.00 → 1.07) Inaccuracy. a5 was best. } (15... a5 16. f4 a4 17. Ng3 Bf8 18. Nf2 a3 19. b3 c5 20. Ng4 Qa5 21. dxc5 Nxc5 22. Qd4) 16. f4 Qe4 17. Qd2 f5?! { (0.35 → 1.04) Inaccuracy. Bf8 was best. } (17... Bf8 18. Ng3) 18. h5 Qe6 19. Ng3 g6?! { (0.53 → 1.24) Inaccuracy. Nb6 was best. } (19... Nb6 20. Qh2 Kf8 21. Qh3 g6 22. Nf2 Ke7 23. Nd3 Kd7 24. Ne5+ Kc7 25. Ka1 Nc4 26. Ne2) 20. hxg6 fxg6 21. Rh6 Bf8 22. Rh3 Bg7 23. Rgh1 Nf8 24. Ne2 Rac8 25. b4?! { (1.72 → 0.73) Inaccuracy. a3 was best. } (25. a3 c5) 25... a5 26. bxa5 c5 27. dxc5 Rxc5 28. Nd4 Qd6 29. Qb4 Qc7 30. Nb2 Rb8 31. a3 Rc8 32. R1h2 Bxd4 33. Qxd4 Qd8 34. a6?! { (1.68 → 1.09) Inaccuracy. Nd3 was best. } (34. Nd3 Rc4) 34... R5c6 35. a7 Ra6 36. Rd2 Rxa3 37. Qxd5+ Qxd5 38. Rxd5 Rxa7 39. Rxb5 Rac7 40. c4 Ne6 41. Rh1 Nc5 42. Rd1 Kg7 43. Kc2 Rc6?! { (0.55 → 1.33) Inaccuracy. h6 was best. } (43... h6 44. gxh6+) 44. Ra5?! { (1.33 → 0.62) Inaccuracy. Rd4 was best. } (44. Rd4) 44... R8c7 45. Rda1 h6 46. gxh6+ Kxh6 47. Ra7 g5 48. Rxc7 Rxc7 49. Nd3 Ne4 50. Ne5 g4 51. Kd3 g3 52. Rh1+ Kg7 53. Rc1 Kf8?! { (0.00 → 0.61) Inaccuracy. Kf6 was best. } (53... Kf6 54. Nf3 g2 55. Rg1 Rg7 56. Ke2 Nc3+ 57. Kd2 Ne4+) 54. c5 Nxc5+ 55. Ke2 g2 56. Rg1 Nd7 57. Nxd7+ Rxd7 58. Rxg2 { The game is a draw. } 1/2-1/2