[Event "Oslo op"] [Site "Fornebu"] [Date "2017.10.05"] [Round "8"] [White "Urkedal, Frode Olav Olsen"] [Black "Risting, Eivind Olav"] [Result "1-0"] [WhiteElo "2570"] [BlackElo "2322"] [Variant "Standard"] [TimeControl "-"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Central Variation, Greco Variation"] [Termination "Unknown"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. e4 b5 { D20 Queen's Gambit Accepted: Central Variation, Greco Variation } 4. a4 c6 5. Nc3 a6?! { (0.08 → 0.73) Inaccuracy. b4 was best. } (5... b4 6. Nb1 Ba6 7. Qc2 Qxd4 8. Nf3 Qd7 9. Nbd2 c3 10. bxc3) 6. axb5 cxb5 7. Nxb5 axb5 8. Rxa8 Bb7 9. Ra2 e6 10. f3 f5 11. b3 Bb4+ 12. Kf2 fxe4 13. bxc4 Nf6 14. Qb3? { (-0.03 → -1.54) Mistake. Ra7 was best. } (14. Ra7 Qb6 15. Rxb7 Qxb7 16. Qb3 bxc4 17. Bxc4 Nc6 18. Ne2 Na5 19. Qa4+ Kf7 20. Ba2 Ra8) 14... O-O?? { (-1.54 → 1.89) Blunder. Nc6 was best. } (14... Nc6 15. cxb5) 15. Qxb4 Qxd4+?! { (2.20 → 2.94) Inaccuracy. Nc6 was best. } (15... Nc6) 16. Ke1 exf3 17. Nxf3 Bxf3 18. gxf3 Ne4 19. Qb3 Nc3 20. Rd2?? { (3.10 → -1.23) Blunder. cxb5 was best. } (20. cxb5 Nd7 21. Qxe6+ Kh8 22. Be2 Qh4+ 23. Kf1 Nf6 24. Rc2 Nfe4 25. Be3 Ng3+ 26. Kg2 Ngxe2) 20... Qh4+ 21. Rf2 Rxf3 22. Qc2 Ne4 23. Bg5 Nxg5 24. Bg2 Re3+?! { (-1.69 → -1.03) Inaccuracy. Nc6 was best. } (24... Nc6 25. Bxf3) 25. Kd1 Ra3 26. Rhf1?? { (-0.36 → -2.80) Blunder. Qb2 was best. } (26. Qb2 Rd3+ 27. Kc1 Nd7 28. Rhf1 b4 29. Qxb4 h6 30. Kb1 Qd4 31. Qb2 Qxc4 32. Rc2 Qg4) 26... Qd4+?? { (-2.80 → 0.00) Blunder. Ra1+ was best. } (26... Ra1+ 27. Kd2 Qd4+ 28. Ke2 Qg4+ 29. Kd2 Rxf1 30. Bxf1 Ne4+ 31. Kc1 Qg5+ 32. Kb1 Nxf2 33. Qxf2) 27. Rd2 Ra1+ 28. Ke2 Qe5+?? { (0.00 → 4.01) Blunder. Qg4+ was best. } (28... Qg4+ 29. Bf3 Nxf3 30. Rd8+ Kf7 31. Rxf3+ Ke7 32. Rxb8 Qg2+ 33. Rf2 Qg4+ 34. Rf3) 29. Qe4 Qxe4+ 30. Bxe4 Rxf1 31. Kxf1 Nxe4 32. Rd8+ Kf7 33. cxb5 Ke7 34. Rxb8 Nd6 35. b6 Kd7 36. b7?! { (4.70 → 3.53) Inaccuracy. Rg8 was best. } (36. Rg8 Kc6 37. Rxg7 Kxb6 38. Re7 Kc6 39. Rxe6 Kd5 40. Rh6 Ke5 41. Rxh7 Kf4 42. Kf2 Nf5) 36... Kc7 37. Rg8 Kxb7 38. Rxg7+ Kc6 39. Rxh7 Kd5 40. Kf2 Ke5 41. Kf3 Nf5?! { (3.70 → 4.80) Inaccuracy. Kf6 was best. } (41... Kf6 42. Kf4 e5+ 43. Kg4 Nf5 44. Rh8 Ne3+ 45. Kh5 Nd5 46. Rd8 Ne3 47. Rf8+ Kg7 48. Rf2) 42. Rf7 Nd4+ 43. Kg4 Nf5 44. Kg5 Nd6 45. Rf8 { White wins. } 1-0