Event: 20th Dato Arthur Tan Malaysian Open Chess Championship
Site: https://lichess.org/broadcast/20th-malaysian-chess-festival-2025--open/round-4/5py8FK3R/mR3zZ43k
Date: 2025-09-18
White: Nolte, Rolando
WhiteTitle: IM
WhiteElo: 2299
Black: Nguyen, Quoc Hy
BlackTitle: IM
BlackElo: 2413
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:30] } 1... c5 { [%eval 0.24] [%clk 1:29:45] } 2. Nf3 { [%eval 0.2] [%clk 1:31:25] } 2... d6 { [%eval 0.31] [%clk 1:30:09] } 3. d4 { [%eval 0.22] [%clk 1:31:45] } 3... cxd4 { [%eval 0.19] [%clk 1:30:29] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:12] } 4... Nf6 { [%eval 0.31] [%clk 1:30:52] } 5. Nc3 { [%eval 0.32] [%clk 1:32:36] } 5... a6 { [%eval 0.25] [%clk 1:31:18] } 6. f3 { [%eval 0.13] [%clk 1:31:39] } 6... e5 { [%eval 0.4] [%clk 1:31:10] } 7. Nb3 { [%eval 0.24] [%clk 1:32:03] } 7... Be7 { [%eval 0.19] [%clk 1:31:34] } 8. Be3 { [%eval 0.57] [%clk 1:32:26] } 8... Be6 { [%eval 0.29] [%clk 1:31:59] } 9. Qd2 { [%eval 0.32] [%clk 1:32:51] } 9... h5 { [%eval 0.34] [%clk 1:32:23] } 10. O-O-O { [%eval 0.34] [%clk 1:30:33] } 10... Nbd7 { [%eval 0.32] [%clk 1:30:37] } 11. Kb1 { [%eval 0.2] [%clk 1:24:55] } 11... b5 { [%eval 0.19] [%clk 1:28:49] } 12. Nd5 { [%eval 0.16] [%clk 1:21:46] } 12... Bxd5 { [%eval 0.25] [%clk 1:29:04] } 13. exd5 { [%eval 0.23] [%clk 1:22:09] } 13... Nb6 { [%eval 0.25] [%clk 1:29:31] } 14. Bxb6 { [%eval 0.35] [%clk 1:17:14] } 14... Qxb6 { [%eval 0.22] [%clk 1:29:54] } 15. Na5 { [%eval 0.25] [%clk 1:17:03] } 15... O-O { [%eval 0.79] [%clk 1:27:39] } 16. Nc6 { [%eval 0.8] [%clk 1:16:22] } 16... Rfe8 { [%eval 0.95] [%clk 1:28:00] } 17. Bd3 { [%eval 0.99] [%clk 1:07:58] } 17... a5 { [%eval 1.38] [%clk 1:26:44] } 18. Qe2?! { [%eval 0.59] } { Inaccuracy. Bf5 was best. } { [%clk 0:59:56] } 18... b4 { [%eval 0.38] [%clk 1:26:11] } 19. Bc4?! { [%eval -0.43] } { Inaccuracy. Be4 was best. } { [%clk 0:54:59] } 19... Bf8 { [%eval -0.52] [%clk 1:23:28] } 20. g4 { [%eval -0.42] [%clk 0:53:39] } 20... g6 { [%eval -0.54] [%clk 1:23:50] } 21. Rhf1?! { [%eval -1.25] } { Inaccuracy. h4 was best. } { [%clk 0:51:02] } 21... Bg7?! { [%eval -0.66] } { Inaccuracy. Bh6 was best. } { [%clk 1:24:06] } 22. h4 { [%eval -0.91] [%clk 0:50:44] } 22... Qc5 { [%eval -0.45] [%clk 1:19:35] } 23. g5 { [%eval -0.46] [%clk 0:43:50] } 23... Nd7 { [%eval -0.4] [%clk 1:19:56] } 24. Qe4?! { [%eval -1.15] } { Inaccuracy. Bd3 was best. } { [%clk 0:42:59] } 24... Nb6 { [%eval -0.81] [%clk 1:15:15] } 25. Be2 { [%eval -0.74] [%clk 0:40:01] } 25... Rac8 { [%eval -0.67] [%clk 1:15:35] } 26. Rd2?! { [%eval -1.25] } { Inaccuracy. Rfe1 was best. } { [%clk 0:34:31] } 26... Na4 { [%eval -1.33] [%clk 1:14:30] } 27. Rdd1 { [%eval -1.14] [%clk 0:32:29] } 27... Rc7 { [%eval -1.17] [%clk 1:13:48] } 28. c4?? { [%eval -4.74] } { Blunder. Rfe1 was best. } { [%clk 0:25:59] } 28... Qb6?? { [%eval -1.89] } { Blunder. bxc3 was best. } { [%clk 1:12:42] } 29. Qc2 { [%eval -2.18] [%clk 0:23:51] } 29... Nc5 { [%eval -2.3] [%clk 1:13:07] } 30. Qc1 { [%eval -2.66] [%clk 0:19:27] } 30... b3 { [%eval -2.59] [%clk 1:07:54] } 31. a3 { [%eval -2.36] [%clk 0:18:30] } 31... e4 { [%eval -2.62] [%clk 1:07:13] } 32. Qf4? { [%eval -4.52] } { Mistake. f4 was best. } { [%clk 0:13:42] } 32... Na4 { [%eval -4.46] [%clk 1:03:59] } 33. fxe4 { [%eval -4.5] [%clk 0:11:14] } 33... Nxb2 { [%eval -4.93] [%clk 1:02:00] } 34. Rd2 { [%eval -4.75] [%clk 0:05:44] } 34... Na4 { [%eval -4.78] [%clk 1:02:07] } 35. Rd3 { [%eval -4.77] [%clk 0:03:07] } 35... Nc3+ { [%eval -4.7] [%clk 0:58:15] } 36. Rxc3 { [%eval -4.42] [%clk 0:03:28] } 36... Bxc3 { [%eval -4.34] [%clk 0:58:42] } 37. Rf3 { [%eval -4.54] [%clk 0:01:19] } 37... Bg7 { [%eval -4.6] [%clk 0:54:30] } 38. Qxd6?? { [%eval #-17] } { Checkmate is now unavoidable. Rd3 was best. } { [%clk 0:01:11] } 38... Qg1+ { [%eval #-9] [%clk 0:54:32] } 39. Bf1 { [%eval #-9] [%clk 0:00:53] } 39... Rxe4 { [%eval #-16] [%clk 0:54:42] } 40. Qd8+ { [%eval #-7] [%clk 0:01:22] } 40... Kh7 { [%eval #-6] [%clk 0:55:03] } 0-1