[Event "SJCC Simul with GM Justin Tan simul"] [Site "https://lichess.org/IkosNNiD"] [Date "2021.03.14"] [White "RowanKent"] [Black "justantan"] [Result "0-1"] [UTCDate "2021.03.14"] [UTCTime "10:29:20"] [WhiteElo "1437"] [BlackElo "1610"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "1800+30"] [ECO "B90"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.25] } { [%clk 0:30:23] } 1... c5 { [%eval 0.2] } { [%clk 0:28:54] } 2. Nf3 { [%eval 0.0] } { [%clk 0:30:48] } 2... d6 { [%eval 0.0] } { [%clk 0:29:02] } 3. d4 { [%eval 0.13] } { [%clk 0:31:10] } 3... cxd4 { [%eval 0.0] } { [%clk 0:29:09] } 4. Nxd4 { [%eval 0.0] } { [%clk 0:31:38] } 4... Nf6 { [%eval 0.28] } { [%clk 0:28:50] } 5. Nc3 { [%eval 0.0] } { [%clk 0:32:05] } 5... a6 { [%eval 0.05] } { [%clk 0:28:49] } 6. Be3 { [%eval 0.13] } { [%clk 0:31:25] } { B90 Sicilian Defense: Najdorf Variation, English Attack } 6... e5 { [%eval 0.12] } { [%clk 0:26:52] } 7. Nb3 { [%eval 0.0] } { [%clk 0:31:44] } 7... Be6 { [%eval 0.13] } { [%clk 0:25:55] } 8. Be2 { [%eval 0.27] } { [%clk 0:31:44] } 8... Be7 { [%eval 0.05] } { [%clk 0:24:26] } 9. O-O { [%eval 0.26] } { [%clk 0:31:58] } 9... Nbd7 { [%eval 0.31] } { [%clk 0:23:27] } 10. f3 { [%eval 0.13] } { [%clk 0:32:05] } 10... O-O { [%eval 0.0] } { [%clk 0:23:22] } 11. Kh1 { [%eval -0.33] } { [%clk 0:32:16] } 11... Rc8 { [%eval -0.51] } { [%clk 0:21:47] } 12. Qd2 { [%eval -0.41] } { [%clk 0:32:25] } 12... Nb6 { [%eval -0.63] } { [%clk 0:21:33] } 13. Rad1 { [%eval -0.5] } { [%clk 0:31:42] } 13... Nc4 { [%eval -0.59] } { [%clk 0:19:49] } 14. Bxc4 { [%eval -0.67] } { [%clk 0:31:25] } 14... Bxc4 { [%eval -0.36] } { [%clk 0:19:09] } 15. Rf2 { [%eval -0.71] } { [%clk 0:30:42] } 15... Qc7 { [%eval -0.32] } { [%clk 0:18:19] } 16. Qe1 { [%eval -0.61] } { [%clk 0:29:21] } 16... b5 { [%eval -0.28] } { [%clk 0:17:32] } 17. Nd2 { [%eval -0.69] } { [%clk 0:29:20] } 17... Be6 { [%eval -0.83] } { [%clk 0:17:08] } 18. a3 { [%eval -0.81] } { [%clk 0:28:39] } 18... Qb7 { [%eval -0.74] } { [%clk 0:16:15] } 19. Nb3 { [%eval -0.81] } { [%clk 0:27:39] } 19... Rfd8 { [%eval -0.38] } { [%clk 0:14:31] } 20. Na5 { [%eval -0.72] } { [%clk 0:27:27] } 20... Qa8 { [%eval -0.5] } { [%clk 0:14:57] } 21. Rd3?! { (-0.50 → -1.49) Inaccuracy. Bg5 was best. } { [%eval -1.49] } { [%clk 0:27:19] } (21. Bg5 Rd7) 21... d5 { [%eval -1.4] } { [%clk 0:14:08] } 22. exd5 { [%eval -1.34] } { [%clk 0:27:04] } 22... Nxd5 { [%eval -1.55] } { [%clk 0:14:31] } 23. Bd2?! { (-1.55 → -2.59) Inaccuracy. Nxd5 was best. } { [%eval -2.59] } { [%clk 0:26:56] } (23. Nxd5 Bxd5) 23... f6? { (-2.59 → -0.87) Mistake. Bh4 was best. } { [%eval -0.87] } { [%clk 0:13:59] } (23... Bh4) 24. Nxd5 { [%eval -0.94] } { [%clk 0:26:42] } 24... Bxd5 { [%eval -0.56] } { [%clk 0:13:16] } 25. Bc3?! { (-0.56 → -1.38) Inaccuracy. Bb4 was best. } { [%eval -1.38] } { [%clk 0:26:44] } (25. Bb4 Bxb4 26. axb4 e4 27. fxe4 Re8 28. Re3 Rxe4 29. h3 h6 30. Rxe4 Bxe4 31. Qd1 Rd8) 25... Bf8?! { (-1.38 → -0.35) Inaccuracy. Bf7 was best. } { [%eval -0.35] } { [%clk 0:13:02] } (25... Bf7 26. Rxd8+ Bxd8 27. Nb3 Bg6 28. Rd2 h6 29. h3 Kh7 30. Nc1 Rc4 31. Nd3 Bc7 32. Nf2) 26. Bb4 { [%eval -0.43] } { [%clk 0:26:02] } 26... Bf7 { [%eval -0.42] } { [%clk 0:13:23] } 27. Bxf8 { [%eval -0.55] } { [%clk 0:25:41] } 27... Rxd3 { [%eval -0.78] } { [%clk 0:13:37] } 28. cxd3 { [%eval -0.93] } { [%clk 0:25:43] } 28... Kxf8 { [%eval -0.89] } { [%clk 0:14:01] } 29. h3 { [%eval -1.34] } { [%clk 0:25:37] } 29... Qd5 { [%eval -1.58] } { [%clk 0:13:55] } 30. Qb4+ { [%eval -1.57] } { [%clk 0:25:31] } 30... Kg8 { [%eval -1.77] } { [%clk 0:13:48] } 31. Rd2?! { (-1.77 → -3.09) Inaccuracy. Qd2 was best. } { [%eval -3.09] } { [%clk 0:25:47] } (31. Qd2 Qc5) 31... Qd4?? { (-3.09 → -0.07) Blunder. Rc1+ was best. } { [%eval -0.07] } { [%clk 0:13:36] } (31... Rc1+) 32. Qxd4 { [%eval -0.02] } { [%clk 0:25:34] } 32... exd4 { [%eval -0.1] } { [%clk 0:13:37] } 33. Kh2?? { (-0.10 → -2.03) Blunder. Nb7 was best. } { [%eval -2.03] } { [%clk 0:25:44] } (33. Nb7 Rc7 34. Nd6 Bg6 35. g4 Kf8 36. Kg2 Ke7 37. Ne4 Bxe4 38. dxe4 Rc4 39. h4 g5) 33... Bd5 { [%eval -1.5] } { [%clk 0:13:41] } 34. Kg3 { [%eval -1.29] } { [%clk 0:25:33] } 34... Kf7 { [%eval -1.93] } { [%clk 0:13:59] } 35. Kf4 { [%eval -2.09] } { [%clk 0:25:54] } 35... g5+ { [%eval -2.52] } { [%clk 0:14:18] } 36. Kf5? { (-2.52 → -4.38) Mistake. Kg3 was best. } { [%eval -4.38] } { [%clk 0:26:17] } (36. Kg3 h5) 36... h5 { [%eval -4.94] } { [%clk 0:14:05] } 37. f4 { [%eval -4.61] } { [%clk 0:26:15] } 37... g4?? { (-4.61 → 0.00) Blunder. Rc1 was best. } { [%eval 0.0] } { [%clk 0:13:56] } (37... Rc1) 38. hxg4 { [%eval 0.0] } { [%clk 0:26:36] } 38... hxg4 { [%eval 0.0] } { [%clk 0:13:08] } 39. Kxg4 { [%eval 0.0] } { [%clk 0:26:25] } 39... Rg8+ { [%eval 0.0] } { [%clk 0:13:20] } 40. Kh3 { [%eval -0.44] } { [%clk 0:26:43] } 40... f5?! { (-0.44 → 0.14) Inaccuracy. Ke6 was best. } { [%eval 0.14] } { [%clk 0:13:17] } (40... Ke6) 41. b4? { (0.14 → -1.04) Mistake. Rc2 was best. } { [%eval -1.04] } { [%clk 0:26:50] } (41. Rc2 Rg4 42. Nc6 Bxc6 43. Rxc6 Rxf4 44. Kg3 Rf1 45. Rxa6 Rd1 46. b4 Rxd3+ 47. Kf4 Re3) 41... Rg4?! { (-1.04 → 0.00) Inaccuracy. Rh8+ was best. } { [%eval 0.0] } { [%clk 0:13:37] } (41... Rh8+) 42. Rb2 { [%eval -0.53] } { [%clk 0:27:00] } 42... Rxf4 { [%eval -0.59] } { [%clk 0:14:01] } 43. Nb3 { [%eval -0.58] } { [%clk 0:27:23] } 43... Kf6?! { (-0.58 → 0.00) Inaccuracy. Bxb3 was best. } { [%eval 0.0] } { [%clk 0:14:16] } (43... Bxb3 44. Rxb3 Rf1 45. a4 Kf6 46. Ra3 Ke5 47. g3 Rh1+ 48. Kg2 Rb1 49. axb5 axb5 50. Ra8) 44. Nc5 { [%eval -0.05] } { [%clk 0:27:40] } 44... Kg5 { [%eval 0.0] } { [%clk 0:14:31] } 45. Nxa6?! { (0.00 → -0.71) Inaccuracy. Re2 was best. } { [%eval -0.71] } { [%clk 0:27:22] } (45. Re2 Rf1 46. Kg3 Ra1 47. Re5 Bf7 48. Kf3 Bh5+ 49. Kg3) 45... Rf1?! { (-0.71 → 0.27) Inaccuracy. Rh4+ was best. } { [%eval 0.27] } { [%clk 0:14:50] } (45... Rh4+ 46. Kg3) 46. Kh2 { [%eval -0.06] } { [%clk 0:27:44] } 46... Ra1 { [%eval 0.47] } { [%clk 0:15:11] } 47. Nc7 { [%eval 0.49] } { [%clk 0:27:57] } 47... Bc6 { [%eval 0.46] } { [%clk 0:14:37] } 48. Ne6+ { [%eval 0.41] } { [%clk 0:28:14] } 48... Kg4?? { (0.41 → 2.69) Blunder. Kf6 was best. } { [%eval 2.69] } { [%clk 0:15:03] } (48... Kf6 49. Nxd4) 49. Nxd4 { [%eval 2.29] } { [%clk 0:28:38] } 49... Bd7 { [%eval 2.05] } { [%clk 0:15:25] } 50. Nc2?! { (2.05 → 0.99) Inaccuracy. Rc2 was best. } { [%eval 0.99] } { [%clk 0:28:50] } (50. Rc2) 50... Rc1 { [%eval 1.11] } { [%clk 0:15:52] } 51. Nd4?! { (1.11 → 0.09) Inaccuracy. Ne3+ was best. } { [%eval 0.09] } { [%clk 0:25:45] } (51. Ne3+ Kf4) 51... Ra1? { (0.09 → 1.53) Mistake. Rc3 was best. } { [%eval 1.53] } { [%clk 0:14:05] } (51... Rc3 52. Rb3 Rc1 53. Nf3 Kf4 54. Ng1 Rc2 55. Nh3+ Ke3 56. Kg3 Rc8 57. d4+ Kxd4 58. Kf4) 52. Nf3? { (1.53 → 0.35) Mistake. Rc2 was best. } { [%eval 0.35] } { [%clk 0:25:55] } (52. Rc2 Rxa3) 52... Kf4 { [%eval 0.66] } { [%clk 0:14:18] } 53. Rb3?! { (0.66 → 0.09) Inaccuracy. Re2 was best. } { [%eval 0.09] } { [%clk 0:25:48] } (53. Re2 Rxa3) 53... Rc1 { [%eval 0.02] } { [%clk 0:14:08] } 54. Nd4 { [%eval -0.06] } { [%clk 0:24:45] } 54... Ke3 { [%eval -0.01] } { [%clk 0:14:12] } 55. Nf3 { [%eval 0.0] } { [%clk 0:24:28] } 55... Be6 { [%eval 0.0] } { [%clk 0:14:15] } 56. d4+?? { (0.00 → -7.39) Blunder. Rb2 was best. } { [%eval -7.39] } { [%clk 0:24:30] } (56. Rb2 Bd5 57. Nh4 f4 58. Ng6 Ra1 59. Ne7 Ba8 60. Nc8 Rxa3 61. Nd6 Rxd3 62. Nxb5 Be4) 56... Bxb3 { [%eval -7.45] } { [%clk 0:13:44] } 57. Nh4 { [%eval -7.71] } { [%clk 0:24:32] } 57... Kf4 { [%eval -7.25] } { [%clk 0:14:02] } 58. g3+ { [%eval -9.55] } { [%clk 0:24:42] } 58... Kg4 { [%eval -9.23] } { [%clk 0:14:24] } 59. Ng2? { (-9.23 → Mate in 18) Checkmate is now unavoidable. Kg2 was best. } { [%eval #-18] } { [%clk 0:25:04] } (59. Kg2 Bd5+) 59... Rc2 { [%eval #-7] } { [%clk 0:14:51] } 60. Kh1 { [%eval #-3] } { [%clk 0:25:24] } 60... Bd5 { [%eval #-4] } { [%clk 0:15:19] } 61. a4 { [%eval #-3] } { [%clk 0:25:45] } 61... Rxg2 { [%eval #-2] } { [%clk 0:15:46] } 62. axb5 { [%eval #-2] } { [%clk 0:26:14] } 62... Kxg3 { [%eval #-2] } { [%clk 0:16:15] } 63. b6 { [%eval #-2] } { [%clk 0:26:40] } 63... Rb2+ { [%eval #-1] } { [%clk 0:16:43] } 64. Kg1 { [%eval #-1] } { [%clk 0:27:07] } 64... Rb1# { [%clk 0:16:42] } { Black wins by checkmate. } 0-1