[Event "Swiss Grand Slam, Kat. B; 1. R"] [Site "https://lichess.org/ozFNcMV7"] [Date "2021.02.16"] [White "Bidelli"] [Black "mkac"] [Result "1-0"] [UTCDate "2021.02.16"] [UTCTime "20:14:03"] [WhiteElo "1835"] [BlackElo "1984"] [WhiteRatingDiff "+21"] [BlackRatingDiff "-14"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C47"] [Opening "Four Knights Game"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 { C47 Four Knights Game } 4. Be2 d5 5. Nxd5?! { (-0.01 → -0.69) Inaccuracy. exd5 was best. } (5. exd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. d4 exd4 9. cxd4 O-O) 5... Nxe4?! { (-0.69 → -0.01) Inaccuracy. Nxd5 was best. } (5... Nxd5 6. exd5 Qxd5 7. d3 Bf5 8. O-O Be7 9. Re1 O-O 10. Nd2) 6. Ne3 Bd6 7. d3 Nf6 8. O-O O-O 9. Re1 Re8 10. Nc4 h6 11. h3 Bc5 12. a3 a5 13. Bd2 b5 14. Ne3 Bb7 15. Nh2?! { (-0.55 → -1.28) Inaccuracy. c3 was best. } (15. c3 a4 16. Qc2 Bb6 17. c4 Nd4 18. Nxd4 exd4 19. Ng4 bxc4 20. Qxc4 Nxg4 21. Bxg4 Qd5) 15... e4 16. Nhg4 Qe7? { (-1.34 → -0.02) Mistake. Nxg4 was best. } (16... Nxg4 17. Bxg4 Ne5 18. dxe4 Nxg4 19. Nxg4 Bxe4 20. Be3 Qxd1 21. Rexd1 Bd6 22. Rd2 b4 23. axb4) 17. Nxf6+ Qxf6 18. Bc3?! { (-0.15 → -1.04) Inaccuracy. dxe4 was best. } (18. dxe4 Rad8 19. Bd3 Ne5 20. Bc3 Qg6 21. Bxe5 Rxe5 22. Qg4 Bxe4 23. Qxg6 Bxg6 24. Bxg6 fxg6) 18... Qg6 19. dxe4 Bxe3 20. fxe3?! { (0.00 → -1.07) Inaccuracy. Bh5 was best. } (20. Bh5 Bxf2+ 21. Kxf2 Qg5 22. Qd5 Ne5 23. Bxf7+ Kf8 24. Qxb7 Qf4+ 25. Kg1 Nf3+ 26. gxf3 Qg3+) 20... Rad8 21. Qc1?? { (-1.08 → -3.69) Blunder. Bd3 was best. } (21. Bd3 b4 22. axb4 axb4 23. Bd4 Nxd4 24. exd4 Rxd4 25. Qf3 Bxe4 26. Ra8 Rxa8 27. Bxe4 Rxe4) 21... Qxe4?? { (-3.69 → -0.60) Blunder. b4 was best. } (21... b4 22. axb4) 22. Bf3 Qg6 23. e4?? { (-0.33 → -5.02) Blunder. Rf1 was best. } (23. Rf1) 23... Ne5?? { (-5.02 → -1.45) Blunder. b4 was best. } (23... b4) 24. Qf4?? { (-1.45 → -5.91) Blunder. Bxe5 was best. } (24. Bxe5 Rxe5 25. Qe3 a4 26. Re2 c5 27. Rae1 Qd6 28. Qf2 Rde8 29. Re3 Qe7 30. b3 axb3) 24... Nxf3+ 25. Qxf3 Bxe4?? { (-6.21 → -1.74) Blunder. b4 was best. } (25... b4 26. Bxg7 Kxg7 27. axb4 axb4 28. Qf2 Rxe4 29. Rxe4 Bxe4 30. c4 Rd3 31. Re1 f5 32. Re2) 26. Qf2?? { (-1.74 → -4.04) Blunder. Qg4 was best. } (26. Qg4 Qxg4) 26... Bxc2?? { (-4.04 → -0.55) Blunder. Rd5 was best. } (26... Rd5 27. Kh2 Rg5 28. Re2 b4 29. axb4 axb4 30. Bxb4 Rb8 31. Rxe4 Qxe4 32. Bc3 Qc6 33. Re1) 27. Rxe8+? { (-0.55 → -1.89) Mistake. Bxa5 was best. } (27. Bxa5 Rxe1+) 27... Rxe8 28. Re1 Rxe1+ 29. Qxe1 Be4 30. Qe2 c6?? { (-2.35 → -0.51) Blunder. b4 was best. } (30... b4 31. axb4 axb4 32. Bd4 h5 33. Be3 Bd5 34. Qf2 b3 35. Bd4 f6 36. Qe2 Qg5 37. Be3) 31. Be1?? { (-0.51 → -2.53) Blunder. Bxa5 was best. } (31. Bxa5 Bd5 32. Bb4 f6 33. Kh2 Qf5 34. Bc3 Qf4+ 35. Kg1 Qg3 36. Bb4 Qg5 37. Ba5 Kh8) 31... Bd3?! { (-2.53 → -1.68) Inaccuracy. Bf5 was best. } (31... Bf5 32. Qe3) 32. Qf2 Qf5?! { (-1.31 → -0.22) Inaccuracy. a4 was best. } (32... a4 33. Qg3) 33. Qxf5 Bxf5 34. Kf2?! { (-0.16 → -0.85) Inaccuracy. Bxa5 was best. } (34. Bxa5) 34... Kf8?! { (-0.85 → -0.23) Inaccuracy. a4 was best. } (34... a4 35. g4 Bc2 36. Bb4 f6 37. Kg3 Kf7 38. Kf4 g5+ 39. Kg3 Bd1 40. h4 Kg6 41. Bf8) 35. g4 Be4 36. Ke3 Bg2 37. h4 a4 38. Bb4+ Ke8 39. Kf4 Kd7?! { (-0.98 → -0.06) Inaccuracy. f6 was best. } (39... f6 40. Kf5 Kf7 41. h5 Bd5 42. Kf4 g5+ 43. hxg6+ Kxg6 44. Bd6 Bb3 45. Be7 Bc2 46. Bc5) 40. Bc5?! { (-0.06 → -0.85) Inaccuracy. Bf8 was best. } (40. Bf8 g6 41. Bxh6 Ke6 42. h5 Bh3 43. Bg7 gxh5 44. gxh5 Bf5 45. Kg5 Bc2 46. Bd4 Bd1) 40... Ke6 41. Be3 f6 42. Kg3 Be4 43. Kf4?! { (-1.07 → -1.81) Inaccuracy. Bc5 was best. } (43. Bc5 Bc2) 43... Bd3 44. Bd2 Kd5 45. Ke3 Bf1?! { (-2.65 → -1.91) Inaccuracy. Kc4 was best. } (45... Kc4 46. Ba5) 46. Bc3 Bh3?! { (-2.18 → -1.08) Inaccuracy. c5 was best. } (46... c5) 47. Kf3 Bf1 48. Ke3 Bc4 49. Bd4?! { (-1.20 → -2.14) Inaccuracy. Kf4 was best. } (49. Kf4) 49... c5?! { (-2.14 → -1.50) Inaccuracy. Bb3 was best. } (49... Bb3) 50. Bc3 Bf1 51. Kf2 Bc4 52. Ke3 Bf1 53. Kf4 Bc4? { (-1.62 → 0.00) Mistake. Bd3 was best. } (53... Bd3 54. g5) 54. g5?! { (0.00 → -1.00) Inaccuracy. Ke3 was best. } (54. Ke3) 54... Bf1?! { (-1.00 → -0.24) Inaccuracy. fxg5+ was best. } (54... fxg5+ 55. hxg5 h5 56. Bxg7 Bd3 57. Bc3 Kc4 58. Be1 b4 59. Bf2 Kd5 60. Ke3 bxa3 61. bxa3) 55. gxh6 gxh6 56. h5 Be2 57. Bxf6 { White wins on time. } 1-0