[Event "BKO LẦN 4 VÒNG 1 BẢNG NAM Arena"] [Site "https://lichess.org/bHuFT16N"] [Date "2022.01.20"] [Round "-"] [White "vuducviet2k3"] [Black "Aka1610"] [Result "0-1"] [GameId "bHuFT16N"] [UTCDate "2022.01.20"] [UTCTime "14:11:44"] [WhiteElo "1025"] [BlackElo "1703"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C47"] [Opening "Four Knights Game"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 { [%eval 0.31] } 1... e5 { [%eval 0.12] } 2. Nf3 { [%eval 0.28] } 2... Nc6 { [%eval 0.24] } 3. Nc3 { [%eval 0.17] } 3... Nf6 { [%eval 0.13] } { C47 Four Knights Game } 4. d3 { [%eval -0.25] } 4... Bb4 { [%eval -0.12] } 5. Be2 { [%eval -0.41] } 5... d5 { [%eval -0.38] } 6. exd5 { [%eval -0.2] } 6... Nxd5 { [%eval -0.37] } 7. Bd2 { [%eval -0.32] } 7... Bxc3 { [%eval -0.11] } 8. Bxc3 { [%eval -0.46] } 8... Nxc3 { [%eval -0.41] } 9. bxc3 { [%eval -0.25] } 9... O-O { [%eval -0.22] } 10. O-O { [%eval -0.27] } 10... Bf5 { [%eval -0.2] } 11. Re1 { [%eval -0.14] } 11... e4 { [%eval -0.11] } 12. dxe4 { [%eval -0.24] } 12... Bxe4 { [%eval -0.17] } 13. Bd3 { [%eval 0.0] } 13... Bxd3 { [%eval 0.14] } 14. cxd3 { [%eval 0.21] } 14... Qd6 { [%eval 0.24] } 15. Qc2 { [%eval 0.18] } 15... Rad8 { [%eval 0.23] } 16. Rad1 { [%eval 0.07] } 16... Rfe8 { [%eval 0.06] } 17. Rxe8+ { [%eval 0.0] } 17... Rxe8 { [%eval 0.0] } 18. d4 { [%eval 0.0] } 18... Qg6 { [%eval 0.27] } 19. Qb3 { [%eval 0.0] } 19... b6 { [%eval 0.16] } 20. Qd5?! { (0.16 → -0.73) Inaccuracy. Qa4 was best. } { [%eval -0.73] } (20. Qa4) 20... Qe4?? { (-0.73 → 1.03) Blunder. Qc2 was best. } { [%eval 1.03] } (20... Qc2 21. Rf1 Qxc3 22. Qd7 Rf8 23. h3 Nb4 24. Re1 Nd3 25. Re7 Qa1+ 26. Kh2 Qxa2 27. Qxc7) 21. Qd7 { [%eval 0.96] } 21... Qe2 { [%eval 1.3] } 22. Rf1?! { (1.30 → 0.28) Inaccuracy. Ra1 was best. } { [%eval 0.28] } (22. Ra1) 22... Na5?? { (0.28 → 2.66) Blunder. Qe6 was best. } { [%eval 2.66] } (22... Qe6 23. Qxc7 Re7 24. Qf4 Qxa2 25. h4 h6 26. Rc1 Re2 27. Qc7 Qc4 28. Qc8+ Kh7 29. h5) 23. Ne5 { [%eval 2.47] } 23... Rf8 { [%eval 2.27] } 24. Qxc7 { [%eval 2.55] } 24... Qa6 { [%eval 2.27] } 25. Re1 { [%eval 2.31] } 25... Qb7? { (2.31 → 3.81) Mistake. Qc8 was best. } { [%eval 3.81] } (25... Qc8) 26. Qxb7 { [%eval 3.55] } 26... Nxb7 { [%eval 3.86] } 27. h3? { (3.86 → 1.87) Mistake. Nc6 was best. } { [%eval 1.87] } (27. Nc6 Nd6 28. Kf1 Ra8 29. Ke2 Re8+ 30. Kd1 Kf8 31. Rxe8+ Kxe8 32. Nxa7 Kd7 33. a4 Ne4) 27... g6? { (1.87 → 3.53) Mistake. Rc8 was best. } { [%eval 3.53] } (27... Rc8) 28. g4?? { (3.53 → 1.22) Blunder. Nc6 was best. } { [%eval 1.22] } (28. Nc6) 28... f6?? { (1.22 → 4.11) Blunder. Rc8 was best. } { [%eval 4.11] } (28... Rc8 29. Re3 Nd6 30. g5 Nb5 31. Ng4 Nxc3 32. Nf6+ Kg7 33. d5 Nb5 34. Kg2 Nd6 35. Re7) 29. Nd7? { (4.11 → 2.26) Mistake. Nc6 was best. } { [%eval 2.26] } (29. Nc6) 29... Rf7 { [%eval 2.24] } 30. Re8+ { [%eval 2.11] } 30... Kg7 { [%eval 2.08] } 31. Nb8 { [%eval 2.12] } 31... Nd6 { [%eval 2.37] } 32. Re1?! { (2.37 → 1.38) Inaccuracy. Re6 was best. } { [%eval 1.38] } (32. Re6 Nb5) 32... Rc7 { [%eval 1.51] } 33. Rc1?? { (1.51 → -0.37) Blunder. Re6 was best. } { [%eval -0.37] } (33. Re6 Nc8) 33... Nb5 { [%eval -0.56] } 34. Kf1 { [%eval -0.92] } 34... Nxd4 { [%eval -0.58] } 35. Na6 { [%eval -0.66] } 35... Rc8 { [%eval -0.55] } 36. Nb4 { [%eval -0.44] } 36... Kf7 { [%eval -0.56] } 37. Nd3?! { (-0.56 → -1.15) Inaccuracy. Rd1 was best. } { [%eval -1.15] } (37. Rd1 Nb5 38. a4 Nxc3 39. Rd7+ Ke6 40. Rxa7 Rc4 41. Nd3 Rxa4 42. Rxh7 g5 43. Rh8 Rd4) 37... Nb5?! { (-1.15 → -0.47) Inaccuracy. Nf3 was best. } { [%eval -0.47] } (37... Nf3 38. Nb2) 38. c4 { [%eval -0.6] } 38... Nd6 { [%eval -0.37] } 39. Nb2 { [%eval -0.77] } 39... Ke6 { [%eval -0.68] } 40. Re1+ { [%eval -0.87] } 40... Kd7 { [%eval -0.82] } 41. Rc1? { (-0.82 → -2.16) Mistake. Rd1 was best. } { [%eval -2.16] } (41. Rd1 Rc5 42. f3 Ke7 43. Rc1 Ra5 44. Re1+ Kf8 45. a4 Nb7 46. Kf2 Nc5 47. Rd1 Nxa4) 41... Kc6? { (-2.16 → -0.59) Mistake. b5 was best. } { [%eval -0.59] } (41... b5 42. c5 a5 43. h4 Ne4 44. Nd3 b4 45. f3 Nc3 46. a3 Na2 47. Rb1 bxa3 48. Ra1) 42. Nd3 { White offers draw } { [%eval -0.36] } 42... a5 { [%eval -0.37] } 43. c5 { [%eval -0.28] } 43... bxc5 { [%eval -0.23] } 44. Rxc5+ { [%eval -0.29] } 44... Kb6 { [%eval -0.37] } 45. Rxc8 { [%eval -0.87] } 45... Nxc8 { [%eval -0.87] } 46. a4?? { (-0.87 → -3.33) Blunder. Ke2 was best. } { [%eval -3.33] } (46. Ke2 Kb5 47. Nf4 Kc4 48. Ne6 h6 49. Kd2 Ne7 50. Nd8 a4 51. Nf7 h5 52. gxh5 gxh5) 46... Nd6?? { (-3.33 → -1.18) Blunder. Kc6 was best. } { [%eval -1.18] } (46... Kc6 47. Nf4 Kd6 48. Ne2 Kc5 49. Nc3 Kd4 50. Nb5+ Kc4 51. Ke2 Nb6 52. Nd6+ Kb4 53. Ne8) 47. Ke2?! { (-1.18 → -1.90) Inaccuracy. f3 was best. } { [%eval -1.9] } (47. f3 Kc6 48. h4 Kd5 49. h5 gxh5 50. Nf4+ Kc4 51. Nxh5 Ne8 52. Ke2 Kb4 53. Kd3 Kxa4) 47... Nc4?! { (-1.90 → -1.15) Inaccuracy. Ne4 was best. } { [%eval -1.15] } (47... Ne4) 48. Kf3? { (-1.15 → -2.65) Mistake. h4 was best. } { [%eval -2.65] } (48. h4 Kc6) 48... Kc6 { [%eval -2.33] } 49. Ke4?! { (-2.33 → -3.29) Inaccuracy. Nc1 was best. } { [%eval -3.29] } (49. Nc1 Kc5) 49... Nb6 { [%eval -3.18] } 50. Nb2 { [%eval -2.75] } 50... Kc5 { [%eval -2.87] } 51. f4?! { (-2.87 → -3.98) Inaccuracy. h4 was best. } { [%eval -3.98] } (51. h4 Kb4) 51... Kb4 { [%eval -3.8] } 52. g5?! { (-3.80 → -5.16) Inaccuracy. Kd4 was best. } { [%eval -5.16] } (52. Kd4 Kb3) 52... fxg5 { [%eval -5.18] } 53. fxg5 { [%eval -5.81] } 53... Nxa4 { [%eval -5.36] } 54. Nxa4? { (-5.36 → -11.14) Mistake. Nd3+ was best. } { [%eval -11.14] } (54. Nd3+ Kc3) 54... Kxa4 { [%eval -11.08] } 55. h4 { [%eval -58.32] } 55... Kb3 { [%eval -12.1] } 56. Ke5 { [%eval -53.92] } 56... a4 { [%eval -55.36] } 57. Kf6 { [%eval -60.3] } 57... a3 { [%eval -58.91] } 58. Kg7 { [%eval -59.91] } 58... a2 { [%eval -59.56] } 59. Kxh7 { [%eval -60.12] } 59... a1=Q { [%eval -59.85] } 60. Kxg6 { [%eval -58.41] } 60... Qe5 { [%eval -60.51] } 61. Kh7?! { (-60.51 → Mate in 13) Checkmate is now unavoidable. h5 was best. } { [%eval #-13] } (61. h5 Qf4) 61... Qe6? { (Mate in 13 → -8.56) Lost forced checkmate sequence. Qe4+ was best. } { [%eval -8.56] } { Black wins on time. } (61... Qe4+ 62. g6 Qxh4+ 63. Kg8 Kc4 64. g7 Kd5 65. Kf7 Qh5+ 66. Kf6 Qg4 67. g8=Q+ Qxg8 68. Kf5) 0-1