Keith, Matthew vs Chang, Ethan
Oceania Age Groups 2026 | Open · Round 7 · 2026.04.08 · 1/2-1/2 · D10 Slav Defense: Exchange Variation
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PGN
[Event "Oceania Age Groups 2026 | Open"]
[Site "Lichess"]
[Date "2026.04.08"]
[Round "7"]
[White "Keith, Matthew"]
[Black "Chang, Ethan"]
[Result "1/2-1/2"]
[PlyCount "143"]
[WhiteElo "1964"]
[WhiteFideId "4320913"]
[BlackElo "2134"]
[BlackFideId "3245080"]
[ECO "D10"]
[Source "LichessBroadcast"]
[SourceQuality "2"]
[ImportDate "2026-05-04"]
1. d4 { [%clk 1:30:50] } 1... d5 { [%clk 1:30:52] } 2. c4 { [%clk 1:31:15] }
2... c6 { [%clk 1:31:20] } 3. cxd5 { [%clk 1:31:42] } 3... cxd5
{ [%clk 1:31:45] } 4. Bf4 { [%clk 1:32:08] } 4... Nc6 { [%clk 1:32:09] } 5. e3
{ [%clk 1:32:34] } 5... Nf6 { [%clk 1:32:30] } 6. Bd3 { [%clk 1:32:59] } 6...
Bg4 { [%clk 1:25:31] } 7. f3 { [%clk 1:33:24] } 7... Bh5 { [%clk 1:25:34] } 8.
Qb3 { [%clk 1:33:46] } 8... Qd7 { [%clk 1:25:06] } 9. Nc3 { [%clk 1:33:59] }
9... e6 { [%clk 1:24:25] } 10. Rc1 { [%clk 1:34:19] } 10... Be7
{ [%clk 1:13:56] } 11. Na4 { [%clk 1:34:16] } 11... O-O { [%clk 0:49:47] } 12.
Nc5 { [%clk 1:34:28] } 12... Bxc5 { [%clk 0:50:03] } 13. Rxc5
{ [%clk 1:34:53] } 13... Qe7 { [%clk 0:46:44] } 14. Rc3 { [%clk 1:29:01] }
14... e5 { [%clk 0:41:13] } 15. dxe5 { [%clk 1:29:23] } 15... Nxe5
{ [%clk 0:41:36] } 16. Ne2 { [%clk 1:29:27] } 16... Bg6 { [%clk 0:31:10] } 17.
Bxe5 { [%clk 1:29:00] } 17... Qxe5 { [%clk 0:31:18] } 18. Bxg6
{ [%clk 1:29:24] } 18... hxg6 { [%clk 0:31:33] } 19. O-O { [%clk 1:29:36] }
19... b6 { [%clk 0:31:31] } 20. Qa4 { [%clk 1:28:49] } 20... Rfd8
{ [%clk 0:30:29] } 21. Qd4 { [%clk 1:26:24] } 21... Qf5 { [%clk 0:27:24] } 22.
Rfc1 { [%clk 1:18:14] } 22... Nd7 $6
{ Inaccuracy. Rac8 was best.[%clk 0:26:15] } 23. Nf4 { [%clk 1:12:36] } 23...
Nf8 { [%clk 0:21:57] } 24. Qd3 { [%clk 0:53:33] } 24... d4 { [%clk 0:17:22] }
25. Qxf5 { [%clk 0:52:13] } 25... gxf5 { [%clk 0:17:49] } 26. Rd3
{ [%clk 0:51:08] } 26... dxe3 { [%clk 0:17:43] } 27. Rxe3 { [%clk 0:51:34] }
27... Rd2 { [%clk 0:17:09] } 28. Re2 { [%clk 0:49:32] } 28... Rad8
{ [%clk 0:16:51] } 29. Rc2 { [%clk 0:45:41] } 29... R2d4 { [%clk 0:10:45] } 30.
g3 { [%clk 0:45:04] } 30... g5 { [%clk 0:09:52] } 31. Nh3 { [%clk 0:44:15] }
31... Ne6 { [%clk 0:10:10] } 32. Re5 { [%clk 0:43:10] } 32... Rd2 $6
{ Inaccuracy. Kg7 was best.[%clk 0:07:35] } 33. Rxd2 { [%clk 0:40:51] } 33...
Rxd2 { [%clk 0:08:03] } 34. b4 $6 { Inaccuracy. Rxf5 was best.[%clk 0:41:15] }
34... Rxa2 { [%clk 0:04:44] } 35. Rxf5 { [%clk 0:41:38] } 35... Rb2 $6
{ Inaccuracy. Nd4 was best.[%clk 0:04:59] } 36. b5 $4
{ Blunder. Nxg5 was best.[%clk 0:41:26] } 36... Nd4 { [%clk 0:04:57] } 37.
Rxg5+ { [%clk 0:41:42] } 37... Kf8 { [%clk 0:05:20] } 38. Rd5 $6
{ Inaccuracy. Kf1 was best.[%clk 0:41:51] } 38... Nxf3+ { [%clk 0:05:42] } 39.
Kf1 { [%clk 0:42:17] } 39... Nxh2+ { [%clk 0:05:54] } 40. Ke1
{ [%clk 0:42:44] } 40... Nf3+ { [%clk 0:05:50] } 41. Kd1 { [%clk 0:42:49] }
41... Rb4 { [%clk 0:04:32] } 42. Nf4 $6
{ Inaccuracy. Rd8+ was best.[%clk 0:41:54] } 42... Rd4+ { [%clk 0:03:49] } 43.
Kc1 { [%clk 0:42:18] } 43... Rxd5 { [%clk 0:02:46] } 44. Nxd5
{ [%clk 0:42:43] } 44... Nd4 { [%clk 0:03:12] } 45. Nc3 { [%clk 0:43:10] }
45... Ke7 { [%clk 0:01:29] } 46. Kd2 { [%clk 0:43:36] } 46... Kd6
{ [%clk 0:01:08] } 47. Kd3 { [%clk 0:43:46] } 47... Ne6 { [%clk 0:01:02] } 48.
Kc4 { [%clk 0:43:56] } 48... Nc5 $6 { Inaccuracy. f5 was best.[%clk 0:01:10] }
49. Nd5 $2 { Mistake. Ne2 was best.[%clk 0:42:53] } 49... Ne4
{ [%clk 0:01:06] } 50. g4 { [%clk 0:43:10] } 50... Nf2 { [%clk 0:00:44] } 51.
Ne3 { [%clk 0:41:32] } 51... Ke5 { [%clk 0:01:08] } 52. g5 { [%clk 0:41:56] }
52... Ne4 { [%clk 0:01:22] } 53. Ng4+ { [%clk 0:42:12] } 53... Kd6
{ [%clk 0:01:34] } 54. Nh6 { [%clk 0:42:12] } 54... Nxg5 { [%clk 0:01:59] }
55. Nf5+ { [%clk 0:42:39] } 55... Kc7 { [%clk 0:01:37] } 56. Kd5
{ [%clk 0:43:00] } 56... f6 { [%clk 0:01:34] } 57. Nd4 { [%clk 0:43:01] } 57...
Kb7 { [%clk 0:00:34] } 58. Nf5 { [%clk 0:42:31] } 58... a5 $4
{ Blunder. Kc7 was best.[%clk 0:00:42] } 59. Nd6+ $4
{ Blunder. bxa6+ was best.[%clk 0:42:38] } 59... Kb8 { [%clk 0:00:36] } 60. Kc6
$6 { Inaccuracy. Kd4 was best.[%clk 0:41:57] } 60... a4 { [%clk 0:01:02] } 61.
Nc4 { [%clk 0:42:13] } 61... f5 $4 { Blunder. Nf7 was best.[%clk 0:01:23] }
62. Kxb6 { [%clk 0:42:32] } 62... f4 { [%clk 0:00:38] } 63. Ka5
{ [%clk 0:42:57] } 63... f3 { [%clk 0:00:48] } 64. Kxa4 { [%clk 0:43:23] }
64... Ne4 { [%clk 0:01:09] } 65. Ne3 { [%clk 0:43:28] } 65... Nf6
{ [%clk 0:01:11] } 66. Kb4 { [%clk 0:43:35] } 66... f2 { [%clk 0:01:36] } 67.
Nf1 { [%clk 0:44:02] } 67... Kb7 { [%clk 0:02:01] } 68. Kc5 { [%clk 0:44:21] }
68... Ne4+ { [%clk 0:02:22] } 69. Kd4 { [%clk 0:44:45] } 69... Kb6
{ [%clk 0:02:49] } 70. Kxe4 { [%clk 0:45:09] } 70... Kxb5 { [%clk 0:03:16] }
71. Nd2 { [%clk 0:45:31] } 71... f1=Q { [%clk 0:03:40] } 72. Nxf1
{ [%clk 0:45:59] } 1/2-1/2