[Event "2023 Spring Marathon"] [Site "https://lichess.org/f5VxbvKO"] [Date "2023.04.15"] [White "Olisipo"] [Black "Shozolosa"] [Result "1-0"] [UTCDate "2023.04.15"] [UTCTime "15:28:53"] [WhiteElo "1348"] [BlackElo "2285"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "120+0"] [ECO "B00"] [Opening "Pirc Defense"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 d6 2. d4 { B00 Pirc Defense } g6 3. c3 Bg7 4. f3 Nc6 5. Be3 e5 6. d5 Nce7 7. Nd2 f5 8. Nb3?! { (0.19 → -0.81) Inaccuracy. Bd3 was best. } (8. Bd3) 8... Nf6 9. Qd3 O-O 10. h3 a6 11. a3 b5 12. Rc1?! { (-1.73 → -2.48) Inaccuracy. Nd2 was best. } (12. Nd2 c6 13. dxc6 d5 14. Bc5 Be6 15. a4 Qc7 16. g4 bxa4 17. gxf5 gxf5 18. c4 d4) 12... Bd7 13. Ne2?! { (-1.92 → -2.80) Inaccuracy. g4 was best. } (13. g4) 13... a5?! { (-2.80 → -1.73) Inaccuracy. c6 was best. } (13... c6 14. g4 fxe4 15. fxe4 cxd5 16. Bg2 Be6 17. exd5 Nfxd5 18. Nd2 Nxe3 19. Qxe3 Rc8 20. Rf1) 14. g4 b4? { (-1.87 → -0.46) Mistake. c6 was best. } (14... c6 15. dxc6 Bxc6 16. Bg2 a4 17. Nd2 d5 18. Rd1 Qc7 19. Bc5 dxe4 20. Qd6 Qxd6 21. Bxd6) 15. axb4 fxe4 16. fxe4 axb4 17. cxb4 Ba4? { (-0.40 → 1.02) Mistake. Rb8 was best. } (17... Rb8 18. Nd2 Rxb4 19. Ng3 Kh8 20. Bg2 c6 21. dxc6 Nxc6 22. O-O Nd4 23. g5 Ne8 24. Rxf8+) 18. Rc3? { (1.02 → -0.44) Mistake. Nd2 was best. } (18. Nd2 c6 19. dxc6 Bxc6 20. Bg2 d5 21. Bc5 Qd7 22. exd5 Bb5 23. Qb3 Ba4 24. Qg3 Nfxd5) 18... Bxb3? { (-0.44 → 0.86) Mistake. Qb8 was best. } (18... Qb8 19. Bg2) 19. Rxb3 Ra1+ 20. Kf2?? { (0.98 → -2.21) Blunder. Nc1 was best. } (20. Nc1) 20... Qa8? { (-2.21 → -0.49) Mistake. Nxg4+ was best. } (20... Nxg4+ 21. Kg2 Nxe3+ 22. Qxe3 Kh8 23. Ng3 Ng8 24. Bb5 Bh6 25. Qe2 Rc1 26. Rxc1 Bxc1 27. Qg4) 21. Bg2?? { (-0.49 → Mate in 1) Checkmate is now unavoidable. Kg3 was best. } (21. Kg3 Nfxd5 22. exd5 Rfxf1 23. Rxf1 Rxf1 24. Nc3 Rf8 25. b5 Qe8 26. Kh2 Qf7 27. Bg1 Qf4+) 21... Rxh1?? { (Mate in 1 → -1.43) Lost forced checkmate sequence. Nxe4# was best. } (21... Nxe4#) 22. Bxh1 Qa2?? { (-1.39 → 1.52) Blunder. Nxg4+ was best. } (22... Nxg4+ 23. Kg1) 23. Qc2?? { (1.52 → -1.79) Blunder. Kg1 was best. } (23. Kg1 Qa1+ 24. Nc1 Qa4 25. Qc4 h6 26. Bf3 Nh5 27. Qxc7 Rxf3 28. gxh5 Qb5 29. Bf2 Rf7) 23... Rc8?? { (-1.79 → 5.22) Blunder. Nxg4+ was best. } (23... Nxg4+ 24. Ke1 Nxe3 25. Rxe3 Qa1+ 26. Qc1 Qa7 27. Rf3 Bf6 28. Bg2 Kg7 29. Qc4 Qa1+ 30. Qc1) 24. Nc3?? { (5.22 → 2.09) Blunder. Ra3 was best. } (24. Ra3 Qxa3 25. bxa3 h5 26. gxh5 Kh7 27. Kg1 Nxh5 28. Bf3 Nxd5 29. exd5 Nf4 30. Bxf4 exf4) 24... Qa6 25. Bf3 h6 26. Be2 Qa8 27. Bf3?! { (2.52 → 1.71) Inaccuracy. Ra3 was best. } (27. Ra3 Qb8 28. b5 g5 29. Ba7 Qa8 30. Ke1 Ng6 31. Nd1 Nf4 32. Be3 Qb7 33. Bf1 Qb8) 27... g5 28. b5 Ng6 29. Ra3 Nf4?? { (1.68 → 5.16) Blunder. Qb8 was best. } (29... Qb8 30. Kg3 Nf4 31. Ra7 Rf8 32. Qa4 Qd8 33. Qc4 Ne8 34. Be2 Qf6 35. Ra8 Qf7 36. Kh2) 30. Bxf4 Qxa3 31. bxa3 exf4 32. a4 Nd7 33. Qb3?! { (5.35 → 4.26) Inaccuracy. e5 was best. } (33. e5 Nxe5 34. Ne4 Ra8 35. Bd1 Re8 36. Kf1 Nf7 37. a5 Bd4 38. b6 cxb6 39. Nxd6 Nxd6) 33... Ne5 34. Ne2 Bf6 35. Bg2 Bd8 36. Bf3 Rb8 37. Nd4 Kg7 38. Nc6 Kf6?! { (5.77 → 7.65) Inaccuracy. Ra8 was best. } (38... Ra8 39. Nxe5 dxe5 40. Qb4 Ra7 41. Kf1 Kg6 42. Bd1 Be7 43. Qxe7 Rb7 44. Qc5) 39. Nxb8 c5 40. Nc6 Bb6 41. Nxe5?! { (8.96 → 6.31) Inaccuracy. Qc3 was best. } (41. Qc3 c4+ 42. Kg2 Bc5 43. Nxe5 Bd4 44. Nd7+ Ke7 45. Qxc4 Bc5 46. Nb8 Kd8 47. Nc6+ Kc7) 41... c4+ 42. Ke2 dxe5?! { (5.94 → 11.24) Inaccuracy. cxb3 was best. } (42... cxb3 43. Nc4 Bd8 44. e5+ Kg7 45. Kd1 h5 46. gxh5 Kh6 47. b6 Bxb6 48. exd6 Bd8 49. d7) 43. Qxc4 { White wins on time. } 1-0