[Event "Casual classical game"] [Site "https://lichess.org/q6esWyhy"] [Date "2021.04.09"] [White "dsommerfeld"] [Black "SeverusOptimus"] [Result "1-0"] [UTCDate "2021.04.09"] [UTCTime "16:42:36"] [WhiteElo "1000"] [BlackElo "1193"] [Variant "Standard"] [TimeControl "3600+10"] [ECO "A48"] [Opening "London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 g6 3. Bf4 { A48 London System } d6 4. Qd2 Bg7?! { (-0.12 → 0.50) Inaccuracy. Nbd7 was best. } (4... Nbd7 5. h3 Bg7 6. Nc3 c5 7. e3 a6 8. a4 Qa5 9. Ra3) 5. Bh6 O-O 6. Bxg7 Kxg7 7. e3 Re8?! { (-0.21 → 0.34) Inaccuracy. c5 was best. } (7... c5 8. dxc5 dxc5 9. Qc3 Qc7 10. Nbd2 b6 11. Be2 h6 12. Qe5) 8. c3?! { (0.34 → -0.27) Inaccuracy. Nc3 was best. } (8. Nc3 c6 9. e4 b5 10. a3 Bg4 11. Ng5 h6 12. h4 e5 13. f3 exd4 14. Qxd4 Qb6) 8... e5? { (-0.27 → 1.07) Mistake. Nbd7 was best. } (8... Nbd7 9. b3) 9. Bd3?? { (1.07 → -4.75) Blunder. dxe5 was best. } (9. dxe5 dxe5 10. Qxd8 Rxd8 11. Nxe5 Nbd7 12. Nd3 Ne4 13. Na3 Ndc5 14. Nxc5 Nxc5 15. Nb5 c6) 9... Bg4?? { (-4.75 → -0.88) Blunder. e4 was best. } (9... e4 10. Be2 exf3 11. Bxf3 d5 12. c4 dxc4 13. O-O Nbd7 14. h3 Rb8 15. b3 Nb6 16. Nc3) 10. Ng5 h6 11. h3 Be6?! { (-1.12 → -0.12) Inaccuracy. hxg5 was best. } (11... hxg5 12. hxg4 Rh8 13. Rxh8 Qxh8 14. dxe5 dxe5 15. Qe2 Nbd7 16. Nd2 Qh2 17. Qf1 Nxg4 18. O-O-O) 12. Nxe6+ Rxe6 13. d5 Re8 14. e4?! { (0.00 → -0.78) Inaccuracy. c4 was best. } (14. c4 c6 15. dxc6 bxc6 16. Nc3 Nbd7 17. O-O a5 18. Na4 Nb6 19. Nc3) 14... Nbd7 15. g4?? { (-0.38 → -2.23) Blunder. c4 was best. } (15. c4) 15... g5?? { (-2.23 → 0.88) Blunder. Nc5 was best. } (15... Nc5 16. f3) 16. Rg1?? { (0.88 → -1.60) Blunder. Na3 was best. } (16. Na3) 16... Rh8?? { (-1.60 → 0.47) Blunder. Nc5 was best. } (16... Nc5) 17. h4?? { (0.47 → -1.44) Blunder. Na3 was best. } (17. Na3 Nc5) 17... Nh7?? { (-1.44 → 0.45) Blunder. gxh4 was best. } (17... gxh4) 18. Qe3? { (0.45 → -0.94) Mistake. h5 was best. } (18. h5 c6) 18... Rf8? { (-0.94 → 0.53) Mistake. gxh4 was best. } (18... gxh4 19. Nd2 Qg5 20. Qh3 Nc5 21. Bc2 Qf4 22. Qxh4 Ng5 23. Qg3 Qxd2+ 24. Kxd2 Ngxe4+ 25. Bxe4) 19. Nd2 f6?? { (0.39 → 2.49) Blunder. Qf6 was best. } (19... Qf6 20. Rh1) 20. Nf3? { (2.49 → 1.18) Mistake. Rh1 was best. } (20. Rh1 Rf7 21. Nf1 f5 22. gxf5 gxh4 23. f3 h5 24. Qf2 Kh8 25. Qxh4 Qxh4+ 26. Rxh4 Nhf6) 20... a6 21. O-O-O Qc8 22. Rg2 b5 23. a3?! { (2.81 → 1.57) Inaccuracy. Rh1 was best. } (23. Rh1) 23... Nc5?! { (1.57 → 2.31) Inaccuracy. Rh8 was best. } (23... Rh8 24. hxg5 fxg5 25. Ng1 Nhf8 26. Ne2 Ng6 27. Ng3 Nh4 28. Rh2 Qf8 29. Rxh4 gxh4 30. Nf5+) 24. Nd2?! { (2.31 → 1.26) Inaccuracy. Bc2 was best. } (24. Bc2 Qd7) 24... Nxd3+?! { (1.26 → 2.06) Inaccuracy. Rb8 was best. } (24... Rb8) 25. Qxd3 c6?! { (1.96 → 2.71) Inaccuracy. gxh4 was best. } (25... gxh4 26. Rh1) 26. hxg5 fxg5 27. Qh3? { (2.57 → 0.77) Mistake. dxc6 was best. } (27. dxc6 Qxc6) 27... Rh8? { (0.77 → 2.24) Mistake. a5 was best. } (27... a5 28. Nf1 b4 29. Ng3 bxa3 30. Rh2 Rf6 31. bxa3 Kh8 32. Nf5 cxd5 33. Rxd5 Rb8 34. Qd3) 28. Rh2?? { (2.24 → -0.18) Blunder. dxc6 was best. } (28. dxc6 Qxc6) 28... Nf6 29. Qf3?! { (-0.17 → -0.82) Inaccuracy. Nf1 was best. } (29. Nf1 Qxg4) 29... Rf8 30. Rdh1?? { (-0.31 → -4.12) Blunder. Rg1 was best. } (30. Rg1) 30... Rh8?? { (-4.12 → 4.24) Blunder. Nxg4 was best. } (30... Nxg4) 31. Qh3?? { (4.24 → -1.91) Blunder. Rxh6 was best. } (31. Rxh6 Rxh6 32. Rxh6 Qf8 33. Qh3 b4 34. axb4 a5 35. b5 a4 36. dxc6 a3 37. bxa3 Rxa3) 31... Ng8?? { (-1.91 → 1.48) Blunder. Qxg4 was best. } (31... Qxg4 32. Qxg4) 32. Nf3?? { (1.48 → -0.63) Blunder. dxc6 was best. } (32. dxc6 Nf6 33. Qf3 Qxg4 34. Qd3 Qe6 35. Qe3 Ng4 36. Qh3 Rae8 37. Rg2 Nf6 38. Qe3 Qf7) 32... Qd8?? { (-0.63 → 2.33) Blunder. Nf6 was best. } (32... Nf6 33. dxc6 Qxc6 34. Nd2 a5 35. Qf3 Raf8 36. Kb1 Rf7 37. Qg2 b4 38. f4 exf4 39. e5) 33. Qh5?? { (2.33 → 0.00) Blunder. dxc6 was best. } (33. dxc6) 33... Qe8? { (0.00 → 1.37) Mistake. Ne7 was best. } (33... Ne7 34. dxc6 Ng6 35. Qh3 Nf4 36. Qf1 Qb6 37. Nd2 a5 38. Kb1 Rac8 39. f3 Rxc6 40. Nb3) 34. Nxg5 Qxh5 35. Ne6+ Kg6 36. Rxh5?? { (2.58 → 0.48) Blunder. gxh5+ was best. } (36. gxh5+ Kf7) 36... cxd5?! { (0.48 → 1.40) Inaccuracy. Nf6 was best. } (36... Nf6 37. R5h4) 37. f4 dxe4 38. fxe5 dxe5 39. Rxe5 Nf6 40. Nf4+ Kf7 41. Rf1 Rae8 42. Rc5 Kg7 43. Rc7+ Kg8 44. Rc6 Kf7?! { (5.37 → 8.22) Inaccuracy. Nd7 was best. } (44... Nd7 45. Rg6+ Kf7 46. Rd6 Ke7 47. Rxa6 Kd8 48. Ne6+ Kc8 49. Rf7 e3 50. Kd1 e2+ 51. Kxe2) 45. Nh5 e3 46. Rfxf6+ Kg8 47. Rg6+ Kf7?! { (68.90 → Mate in 2) Checkmate is now unavoidable. Kf8 was best. } (47... Kf8 48. Rcf6+) 48. Rg7+ Kf8 49. Rf6# { White wins by checkmate. } 1-0