Event: 2025 Melbourne International Open - Amateurs
Site: Melbourne, Australia
Date: 2025-04-11
White: Song, Mingeun
WhiteElo: 1701
Black: Shen, Owen
BlackElo: 1764
Result: 0-1
ECO: B54
Opening: Sicilian Defense: Prins Variation
Variant: Standard
TimeControl: 1:30.00 + 30 seconds increment from move 1

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:25:35] } 2. Nf3 { [%eval 0.2] [%clk 1:31:09] } 2... d6 { [%eval 0.31] [%clk 1:26:04] } 3. d4 { [%eval 0.22] [%clk 1:31:27] } 3... cxd4 { [%eval 0.19] [%clk 1:26:28] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:46] } 4... Nf6 { [%eval 0.25] [%clk 1:26:33] } 5. f3 { [%eval 0.0] [%clk 1:32:07] } 5... e5 { [%eval 0.0] [%clk 1:26:52] } 6. Nb3 { [%eval 0.0] [%clk 1:32:30] } 6... d5 { [%eval 0.0] [%clk 1:26:19] } 7. Bg5 { [%eval 0.0] [%clk 1:32:52] } 7... d4 { [%eval 0.0] [%clk 1:26:33] } 8. c3 { [%eval 0.14] [%clk 1:33:16] } 8... Nc6 { [%eval 0.19] [%clk 1:25:35] } 9. Bb5 { [%eval -0.13] [%clk 1:33:21] } 9... Qb6 { [%eval 0.05] [%clk 1:25:18] } 10. Bxc6+ { [%eval -0.23] [%clk 1:33:28] } 10... bxc6 { [%eval -0.12] [%clk 1:25:35] } 11. cxd4 { [%eval 0.21] [%clk 1:26:34] } 11... Bb4+ { [%eval 0.44] [%clk 1:24:20] } 12. Bd2 { [%eval 0.53] [%clk 0:47:20] } 12... Bd6? { [%eval 2.18] } { Mistake. a5 was best. } { [%clk 1:19:13] } 13. Bc3? { [%eval 0.9] } { Mistake. Ba5 was best. } { [%clk 0:43:55] } 13... Ba6 { [%eval 0.81] [%clk 1:02:04] } 14. Qc2 { [%eval 0.59] [%clk 0:36:23] } 14... exd4 { [%eval 1.05] [%clk 0:48:26] } 15. Bxd4 { [%eval 1.06] [%clk 0:24:27] } 15... Bb4+? { [%eval 2.31] } { Mistake. c5 was best. } { [%clk 0:44:40] } 16. Nc3 { [%eval 2.21] [%clk 0:24:26] } 16... c5 { [%eval 2.08] [%clk 0:42:49] } 17. Be3 { [%eval 1.99] [%clk 0:24:48] } 17... O-O { [%eval 1.99] [%clk 0:20:18] } 18. O-O-O?! { [%eval 1.06] } { Inaccuracy. Kf2 was best. } { [%clk 0:23:11] } 18... Qc6? { [%eval 2.75] } { Mistake. Bc4 was best. } { [%clk 0:12:05] } 19. Kb1? { [%eval 1.48] } { Mistake. a3 was best. } { [%clk 0:16:20] } 19... Bc4?! { [%eval 2.16] } { Inaccuracy. Rfe8 was best. } { [%clk 0:09:23] } 20. Nd2? { [%eval 0.76] } { Mistake. Na4 was best. } { [%clk 0:16:38] } 20... Be6 { [%eval 0.7] [%clk 0:08:50] } 21. e5?? { [%eval -1.22] } { Blunder. Bg5 was best. } { [%clk 0:12:54] } 21... Nd7?? { [%eval 1.15] } { Blunder. Nd5 was best. } { [%clk 0:06:03] } 22. Nde4 { [%eval 1.28] [%clk 0:08:39] } 22... h6?! { [%eval 1.95] } { Inaccuracy. Nxe5 was best. } { [%clk 0:04:24] } 23. Rd6 { [%eval 1.98] [%clk 0:07:11] } 23... Qb7 { [%eval 2.11] [%clk 0:04:45] } 24. Bf4?? { [%eval -0.35] } { Blunder. Bxh6 was best. } { [%clk 0:06:27] } 24... c4 { [%eval -0.28] [%clk 0:04:37] } 25. Rd4 { [%eval -0.33] [%clk 0:06:17] } 25... Rab8 { [%eval 0.2] [%clk 0:04:14] } 26. Nd6?! { [%eval -0.59] } { Inaccuracy. Bxh6 was best. } { [%clk 0:04:40] } 26... Qa6 { [%eval -0.57] [%clk 0:04:19] } 27. Ka1?? { [%eval -5.26] } { Blunder. Nd5 was best. } { [%clk 0:03:24] } 27... Nc5 { [%eval -5.42] [%clk 0:04:37] } 28. Nd5 { [%eval -6.92] [%clk 0:03:15] } 28... Nb3+ { [%eval -7.07] [%clk 0:04:40] } 29. Kb1 { [%eval -7.09] [%clk 0:03:37] } 29... Nxd4 { [%eval -6.96] [%clk 0:05:01] } 30. Ne7+ { [%eval -8.23] [%clk 0:03:47] } 30... Kh8 { [%eval -8.15] [%clk 0:05:15] } 31. Qe4 { [%eval -9.11] [%clk 0:02:54] } 31... Bxd6 { [%eval -8.79] [%clk 0:02:44] } 32. exd6? { [%eval #-9] } { Checkmate is now unavoidable. Ng6+ was best. } { [%clk 0:02:43] } 32... Qb6? { [%eval -7.3] } { Lost forced checkmate sequence. c3 was best. } { [%clk 0:02:10] } 33. Bc1 { [%eval -8.85] [%clk 0:02:19] } 33... Qxd6?! { [%eval -6.37] } { Inaccuracy. c3 was best. } { [%clk 0:02:09] } 34. Rd1 { [%eval -6.58] [%clk 0:02:33] } 34... Qxe7 { [%eval -6.61] [%clk 0:02:24] } 35. Qxd4?? { [%eval #-10] } { Checkmate is now unavoidable. Rxd4 was best. } { [%clk 0:02:39] } 35... Bf5+ { [%eval #-9] [%clk 0:02:34] } 36. Ka1 { [%eval #-9] [%clk 0:03:01] } 36... Rfd8 { [%eval #-8] [%clk 0:02:43] } 37. Qg1 { [%eval #-7] [%clk 0:03:10] } 37... Rxd1 { [%eval #-8] [%clk 0:03:06] } 38. Qxd1 { [%eval #-8] [%clk 0:03:32] } 38... c3 { [%eval #-7] [%clk 0:03:26] } 39. a3 { [%eval #-6] [%clk 0:02:52] } 39... Qb7? { [%eval -7.83] } { Lost forced checkmate sequence. Qe5 was best. } { [%clk 0:03:33] } 40. b4 { [%eval -9.8] [%clk 0:03:10] } 40... a5 { [%eval -8.96] [%clk 0:03:37] } 41. Qd4 { [%eval -13.05] [%clk 0:03:21] } 41... f6 { [%eval -8.54] [%clk 0:04:01] } 42. Bxh6? { [%eval #-7] } { Checkmate is now unavoidable. Qc5 was best. } { [%clk 0:02:22] } 42... gxh6?! { [%eval -12.57] } { Lost forced checkmate sequence. axb4 was best. } { [%clk 0:04:16] } 43. Qxf6+?! { [%eval #-7] } { Checkmate is now unavoidable. Qe3 was best. } { [%clk 0:02:45] } 43... Qg7 { [%eval #-6] [%clk 0:04:37] } 0-1