[Event "2015 Summer Marathon"] [Site "https://lichess.org/XtMqkMye"] [Date "2015.08.01"] [White "joyvictornsp"] [Black "Usolando"] [Result "1-0"] [UTCDate "2015.08.01"] [UTCTime "08:18:43"] [WhiteElo "1488"] [BlackElo "1620"] [WhiteRatingDiff "+17"] [BlackRatingDiff "-15"] [Variant "Standard"] [TimeControl "300+0"] [ECO "D43"] [Opening "Semi-Slav Defense"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 { D43 Semi-Slav Defense } 5. cxd5 exd5 6. Bg5 Bg4 7. Ne5 Bh5 8. Qb3?! { (0.65 → 0.03) Inaccuracy. g4 was best. } (8. g4 Bg6 9. h4 Qb6 10. Bc1 Bd6 11. e3 Ne4 12. h5 Nxc3 13. bxc3 Be4 14. f3 f6 15. Nc4 dxc4 16. fxe4 Qa5 17. Bb2 b5) 8... Nbd7? { (0.03 → 1.57) Mistake. Qb6 was best. } (8... Qb6 9. h3 Nbd7 10. g4 Bg6 11. Nxg6 hxg6 12. Bg2 Bd6 13. Qxb6 axb6 14. a3 b5 15. O-O-O b4 16. axb4 Bxb4 17. Kc2 Bxc3 18. Kxc3) 9. Qxb7 Be7?? { (1.46 → 3.80) Blunder. Rc8 was best. } (9... Rc8 10. Nxc6 Qc7 11. Qxc7 Rxc7 12. Ne5 Nxe5 13. Bxf6 Nc4 14. Nxd5 Rd7 15. e4 Nb6 16. Bb5 Nxd5 17. Be5 Nb4 18. Rc1 Kd8 19. O-O) 10. Nxc6 Qc8 11. Qxc8+ Rxc8 12. Nxe7 Kxe7 13. Nxd5+ Kd6 14. Nxf6?! { (4.11 → 3.20) Inaccuracy. Nc3 was best. } (14. Nc3 Ke6 15. e4 Rxc3 16. bxc3 Nxe4 17. Bc4+ Kf5 18. Be3 Rc8 19. Bb3 Rxc3 20. Rc1 Nb6 21. O-O a5 22. h3 Kf6 23. Rfe1 Rxc1) 14... Nxf6 15. Bf4+ Kd7 16. e3?! { (3.48 → 2.50) Inaccuracy. f3 was best. } (16. f3 Rc2 17. b3 Re8 18. e4 Kd8 19. Be5 Nd7 20. Bxg7 Rg8 21. Bh6 Rgxg2 22. Bxg2 Rxg2 23. Rf1 Rxh2 24. Bd2 Rg2 25. Rc1 Rg3) 16... Rc2 17. Bb5+ Ke7 18. b3 Rhc8 19. O-O Be2 20. Bxe2 Rxe2 21. Rfc1 Rxc1+ 22. Rxc1 Ne4?! { (2.27 → 3.32) Inaccuracy. Rxa2 was best. } (22... Rxa2 23. h3 Ra3 24. Rc7+ Ke6 25. Be5 h5 26. Kf1 Ra2 27. Bxf6 Kxf6 28. g4 hxg4 29. hxg4 a5 30. Kg2 Rb2 31. Ra7 Rxb3 32. Kf3) 23. f3 Nf2 24. a4 Nd3 25. Rc7+ Kf6 26. Bg3 Rxe3 27. Rxa7 Nc1 28. b4 Rb3 29. b5 Nd3?! { (2.91 → 3.89) Inaccuracy. Ne2+ was best. } (29... Ne2+ 30. Kf2 Nxd4 31. Ra6+ Ne6 32. Ke2 Rb2+ 33. Kd3 Rxg2 34. a5 Rb2 35. b6 Nc5+ 36. Kc3 Rb1 37. Ra7 Ke6 38. Kc4 Nd7 39. Kd4) 30. Be5+ Kg6 31. h3 Rb1+ 32. Kh2 h5?! { (4.36 → 5.84) Inaccuracy. Nxe5 was best. } (32... Nxe5 33. dxe5 Rb2 34. f4 Rb4 35. Kg3 h5 36. Kf3 f6 37. e6 f5 38. Rf7 Rb3+ 39. Kf2 Rb2+ 40. Ke3 Rb4 41. g4 hxg4 42. hxg4) 33. Bc7 h4 34. b6 Nf2 35. g3 hxg3+?! { (6.68 → 10.05) Inaccuracy. Rb2 was best. } (35... Rb2 36. b7 Ng4+ 37. Kh1 Rb1+ 38. Kg2 Rb2+ 39. Kf1 Nh2+ 40. Ke1 Nxf3+ 41. Kd1 Nxd4 42. b8=Q Rxb8 43. Bxb8 hxg3 44. Bxg3 f6 45. Bf2) 36. Kxg3 Nh1+ 37. Kh4 Kh6 38. b7 g5+ 39. Kg4 Rg1+ 40. Kf5 Ng3+?! { (59.23 → Mate in 9) Checkmate is now unavoidable. Rb1 was best. } (40... Rb1 41. b8=Q Rxb8 42. Bxb8 Nf2 43. d5 Nd1 44. d6 Ne3+ 45. Ke4 Nc2 46. d7 f5+ 47. Kd5 Nb4+ 48. Kd6 Kh5 49. d8=Q Kh4 50. Rh7+) 41. Kf6?! { (Mate in 9 → 20.19) Lost forced checkmate sequence. Bxg3 was best. } (41. Bxg3 Rxg3 42. Ke4 Rxh3 43. b8=Q Kg7 44. Qe5+ Kg6 45. Qf5+ Kh6 46. Qf6+ Kh5 47. Qh8+ Kg6 48. Ra6+ f6 49. Rxf6#) 41... Re1?! { (20.19 → Mate in 7) Checkmate is now unavoidable. Rf1 was best. } (41... Rf1 42. b8=Q Rxf3+ 43. Ke5 Rf5+ 44. Kd6 Nh5 45. Ke7 Rf3 46. Ra8 Re3+ 47. Kxf7 Rf3+ 48. Ke7 Nf6 49. Qf8+ Kg6 50. Qf7+ Kf5 51. Qxf6+) 42. Bxg3 { White wins on time. } 1-0