[Event "2017 Summer Marathon"] [Site "https://lichess.org/nikTIwmG"] [Date "2017.08.13"] [White "Ivannikov_Vladimir"] [Black "Bugzilla"] [Result "1-0"] [UTCDate "2017.08.13"] [UTCTime "02:08:40"] [WhiteElo "2420"] [BlackElo "2472"] [WhiteRatingDiff "+14"] [BlackRatingDiff "-15"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "E05"] [Opening "Catalan Opening: Open Defense, Classical Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 2. d4 d5 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 dxc4 { E05 Catalan Opening: Open Defense, Classical Line } 7. Ne5 Nc6 8. Bxc6 bxc6 9. Nxc6 Qe8 10. Nxe7+ Qxe7 11. Nd2 e5 12. dxe5 Qxe5 13. Nxc4 Qe4 14. b3 Re8 15. Be3 Nd5 16. Qd3 Qxd3 17. exd3 Bf5 18. d4 Bd3 19. Rfe1 a5?! { (0.53 → 1.36) Inaccuracy. Nb4 was best. } (19... Nb4 20. Bf4 Nc2 21. Rxe8+ Rxe8 22. Rd1 Be4 23. Ne3 c6 24. Bd6 Bf3 25. Rd2 Nxe3 26. fxe3) 20. Ne5?! { (1.36 → 0.26) Inaccuracy. Bd2 was best. } (20. Bd2 a4 21. Nb2 Rxe1+ 22. Rxe1 Ba6 23. Nxa4 Bb5 24. Nc3 Bc6 25. Nxd5 Bxd5 26. a4 f6) 20... Bf5 21. Bd2 a4 22. b4 a3 23. Rac1 f6 24. Nc6 Kf7 25. f3 Rxe1+ 26. Rxe1 Bd7 27. Na5 Bb5 28. Rc1 Bd7 29. Rc5 Be6 30. Kf2 Rb8 31. Nc6 Rb6?! { (0.76 → 1.37) Inaccuracy. Rc8 was best. } (31... Rc8 32. b5 Ra8 33. h3 Ke8 34. g4 Ra4 35. Ke2 g5 36. Kd3 Bf7 37. Ke4 Nb6 38. Nb4) 32. b5 Ke8 33. Bc1 Ne7 34. Nxe7 Kxe7 35. Rxc7+ Bd7 36. Bxa3+ Kd8 37. Ra7 Rxb5 38. Ke3 g5 39. Bf8 h5 40. Bg7 Rb6 41. d5 Bf5?! { (1.54 → 2.77) Inaccuracy. Ke7 was best. } (41... Ke7) 42. Rf7 Ke8? { (2.50 → 4.05) Mistake. g4 was best. } (42... g4 43. f4 Bb1 44. Bxf6+ Ke8 45. Re7+ Kf8 46. Bh4 Bxa2 47. Re5 Rb1 48. Kd4 Rd1+ 49. Kc5) 43. Rxf6 Rxf6 44. Bxf6 g4? { (3.33 → 5.33) Mistake. Bh3 was best. } (44... Bh3 45. Bxg5 Kd7 46. a4 Kc7 47. Kd4 Bc8 48. Ke5 Bd7 49. a5 Bc8 50. f4 Kd7 51. f5) 45. f4 Kd7?! { (5.06 → 6.50) Inaccuracy. Bc2 was best. } (45... Bc2 46. Kd4) 46. a4 Bc2 47. Kd4 Bxa4 48. f5?? { (4.15 → 1.62) Blunder. Ke5 was best. } (48. Ke5) 48... Bc2?? { (1.62 → 5.12) Blunder. Ke8 was best. } (48... Ke8 49. Ke4 Kf7 50. Bd4 Bc2+ 51. Kf4 Bb3 52. d6 Ba4 53. Be5 Bb5 54. Kg5 Bd7 55. f6) 49. Ke5 Bb3 50. Bg5 Ba2?? { (3.41 → Mate in 11) Checkmate is now unavoidable. Bc2 was best. } (50... Bc2 51. d6) 51. f6 Bb3 52. f7 { Black resigns. } 1-0