Event: South Island Rapid Chess Championships
Site: https://lichess.org/broadcast/south-island-chess-championships-2025--rapid/round-4/7SzYIAhy/F2CmgRYQ
Date: 2025-09-28
White: Sun, Alexander
WhiteElo: 1853
Black: Tong, Bill
BlackElo: 1385
Result: 1-0
ECO: D19
Opening: Slav Defense: Czech Variation, Dutch Variation
Variant: Standard
TimeControl: 25+5

1. d4 { [%eval 0.17] [%clk 0:00:00] } 1... d5 { [%eval 0.18] [%clk 0:25:05] } 2. c4 { [%eval 0.18] [%clk 0:25:09] } 2... c6 { [%eval 0.21] [%clk 0:25:09] } 3. Nf3 { [%eval 0.2] [%clk 0:25:12] } 3... Nf6 { [%eval 0.24] [%clk 0:25:12] } 4. Nc3 { [%eval 0.16] [%clk 0:25:15] } 4... dxc4 { [%eval 0.32] [%clk 0:25:15] } 5. a4 { [%eval 0.28] [%clk 0:25:18] } 5... Bf5 { [%eval 0.28] [%clk 0:25:15] } 6. e3 { [%eval 0.19] [%clk 0:25:19] } 6... e6 { [%eval 0.13] [%clk 0:25:15] } 7. Bxc4 { [%eval 0.17] [%clk 0:25:22] } 7... Bb4 { [%eval 0.23] [%clk 0:25:18] } 8. O-O { [%eval 0.26] [%clk 0:25:24] } 8... O-O { [%eval 0.24] [%clk 0:24:55] } 9. Bd2 { [%eval 0.13] [%clk 0:25:13] } 9... a5 { [%eval 0.27] [%clk 0:24:50] } 10. Re1 { [%eval 0.04] [%clk 0:25:13] } 10... Nbd7 { [%eval 0.06] [%clk 0:24:11] } 11. h3 { [%eval 0.02] [%clk 0:25:11] } 11... Bxc3?! { [%eval 0.61] } { Inaccuracy. Bg6 was best. } { [%clk 0:24:03] } 12. Bxc3 { [%eval 0.52] [%clk 0:25:12] } 12... Ne4 { [%eval 0.47] [%clk 0:24:00] } 13. Qb3 { [%eval 0.3] [%clk 0:25:01] } 13... Nxc3 { [%eval 0.46] [%clk 0:23:52] } 14. bxc3 { [%eval 0.47] [%clk 0:25:02] } 14... Rb8 { [%eval 0.46] [%clk 0:23:32] } 15. e4 { [%eval 0.55] [%clk 0:25:04] } 15... Bg6 { [%eval 0.49] [%clk 0:23:31] } 16. Rad1 { [%eval 0.29] [%clk 0:24:48] } 16... Qc7 { [%eval 0.37] [%clk 0:22:55] } 17. Bd3 { [%eval 0.25] [%clk 0:22:01] } 17... c5 { [%eval 0.65] [%clk 0:22:45] } 18. Bb5 { [%eval 0.78] [%clk 0:21:21] } 18... Nf6?! { [%eval 1.68] } { Inaccuracy. cxd4 was best. } { [%clk 0:21:09] } 19. e5 { [%eval 1.7] [%clk 0:20:14] } 19... Nd5 { [%eval 1.9] [%clk 0:20:49] } 20. c4 { [%eval 1.91] [%clk 0:20:08] } 20... Nb4 { [%eval 1.7] [%clk 0:20:06] } 21. d5 { [%eval 1.74] [%clk 0:20:03] } 21... exd5? { [%eval 3.29] } { Mistake. Bc2 was best. } { [%clk 0:18:27] } 22. cxd5 { [%eval 3.3] [%clk 0:20:06] } 22... Bf5?! { [%eval 4.19] } { Inaccuracy. Bc2 was best. } { [%clk 0:18:14] } 23. Rd2 { [%eval 4.31] [%clk 0:19:05] } 23... Bd7 { [%eval 4.65] [%clk 0:17:57] } 24. e6 { [%eval 4.59] [%clk 0:18:51] } 24... Bxb5 { [%eval 5.51] [%clk 0:17:32] } 25. d6 { [%eval 5.41] [%clk 0:18:40] } 25... Bxa4?! { [%eval 8.51] } { Inaccuracy. Qc8 was best. } { [%clk 0:16:07] } 26. Qxa4? { [%eval 4.88] } { Mistake. dxc7 was best. } { [%clk 0:18:09] } 26... Qc6 { [%eval 4.86] [%clk 0:15:11] } 27. Qxc6 { [%eval 4.95] [%clk 0:18:11] } 27... Nxc6 { [%eval 4.58] [%clk 0:15:13] } 28. e7 { [%eval 4.46] [%clk 0:18:15] } 28... Nxe7 { [%eval 4.43] [%clk 0:14:09] } 29. dxe7 { [%eval 4.44] [%clk 0:18:17] } 29... Rfe8 { [%eval 4.5] [%clk 0:14:10] } 30. Rd5 { [%eval 4.46] [%clk 0:18:21] } 30... b6 { [%eval 4.65] [%clk 0:14:01] } 31. Nd2 { [%eval 4.76] [%clk 0:18:25] } 31... f6 { [%eval 5.53] [%clk 0:12:46] } 32. Nc4 { [%eval 5.44] [%clk 0:18:29] } 32... Kf7 { [%eval 6.3] [%clk 0:09:14] } 33. Nd6+ { [%eval 6.62] [%clk 0:18:32] } 33... Kg6 { [%eval 6.52] [%clk 0:09:18] } 34. Nxe8 { [%eval 6.47] [%clk 0:18:34] } 34... Rxe8 { [%eval 6.3] [%clk 0:09:21] } 35. Rd8 { [%eval 6.29] [%clk 0:18:37] } 35... Kf7 { [%eval 6.27] [%clk 0:09:25] } 36. Rd7 { [%eval 5.04] [%clk 0:18:06] } 36... c4?! { [%eval 6.55] } { Inaccuracy. b5 was best. } { [%clk 0:07:58] } 37. Rb7 { [%eval 6.54] [%clk 0:18:08] } 37... a4 { [%eval 6.4] [%clk 0:06:49] } 38. Rxb6 { [%eval 6.69] [%clk 0:18:11] } 38... Rxe7 { [%eval 7.18] [%clk 0:06:44] } 39. Rxe7+ { [%eval 7.14] [%clk 0:18:14] } 39... Kxe7 { [%eval 6.94] [%clk 0:06:48] } 40. Rc6 { [%eval 6.41] [%clk 0:18:17] } 1-0