Event: Round 3: Barbosa, Oliver - Iinuma, Paul Y
Date: 2025-05-18
White: Barbosa, Oliver
WhiteTitle: GM
WhiteElo: 2430
Black: Iinuma, Paul Y
BlackElo: 2075
Result: 1-0
ECO: A07
Opening: King's Indian Attack
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.14] [%clk 1:19:15] } 1... d5 { [%eval 0.18] [%clk 1:30:25] } 2. g3 { [%eval 0.15] [%clk 1:19:38] } 2... Nd7 { [%eval 0.25] [%clk 1:30:43] } 3. c4 { [%eval 0.03] [%clk 1:18:45] } 3... dxc4 { [%eval 0.0] [%clk 1:24:08] } 4. Qc2 { [%eval 0.1] [%clk 1:18:44] } 4... e5 { [%eval 0.17] [%clk 1:24:13] } 5. Qxc4 { [%eval 0.07] [%clk 1:18:36] } 5... Ne7 { [%eval 0.03] [%clk 1:23:51] } 6. d4 { [%eval 0.08] [%clk 1:06:01] } 6... exd4 { [%eval 0.21] [%clk 1:21:48] } 7. Bg2?! { [%eval -0.4] } { Inaccuracy. Qxd4 was best. } { [%clk 1:03:35] } 7... Nf5?! { [%eval 0.36] } { Inaccuracy. c5 was best. } { [%clk 1:14:10] } 8. Bf4?! { [%eval -0.41] } { Inaccuracy. Nxd4 was best. } { [%clk 0:37:07] } 8... c6 { [%eval -0.2] [%clk 1:10:47] } 9. Ng5?! { [%eval -0.77] } { Inaccuracy. O-O was best. } { [%clk 0:32:45] } 9... Qe7 { [%eval -0.63] [%clk 1:05:21] } 10. O-O { [%eval -0.71] [%clk 0:29:07] } 10... h6 { [%eval -0.75] [%clk 1:00:14] } 11. Nf3 { [%eval -0.68] [%clk 0:28:41] } 11... Nb6 { [%eval -0.72] [%clk 0:52:27] } 12. Qd3 { [%eval -0.61] [%clk 0:29:04] } 12... Nd5 { [%eval -0.66] [%clk 0:46:55] } 13. Be5 { [%eval -0.49] [%clk 0:28:51] } 13... Nb4 { [%eval -0.64] [%clk 0:46:59] } 14. Qd2 { [%eval -0.58] [%clk 0:27:30] } 14... c5 { [%eval -0.68] [%clk 0:46:58] } 15. e3 { [%eval -0.68] [%clk 0:24:49] } 15... dxe3 { [%eval -0.71] [%clk 0:37:19] } 16. fxe3 { [%eval -0.91] [%clk 0:21:47] } 16... Be6 { [%eval -0.4] [%clk 0:30:41] } 17. Na3 { [%eval -0.63] [%clk 0:20:06] } 17... Rd8 { [%eval -0.69] [%clk 0:22:58] } 18. Qe2 { [%eval -0.85] [%clk 0:20:27] } 18... a6 { [%eval -0.69] [%clk 0:21:39] } 19. b3 { [%eval -0.7] [%clk 0:17:30] } 19... f6 { [%eval -0.45] [%clk 0:17:54] } 20. Bb2 { [%eval -0.96] [%clk 0:16:55] } 20... Qc7?! { [%eval -0.26] } { Inaccuracy. h5 was best. } { [%clk 0:12:31] } 21. Ne1?! { [%eval -0.96] } { Inaccuracy. Nc4 was best. } { [%clk 0:14:42] } 21... Nd6?! { [%eval -0.23] } { Inaccuracy. h5 was best. } { [%clk 0:11:23] } 22. Nac2 { [%eval -0.2] [%clk 0:13:00] } 22... Nc6 { [%eval 0.22] [%clk 0:10:59] } 23. Nd3 { [%eval 0.31] [%clk 0:13:13] } 23... c4?? { [%eval 2.13] } { Blunder. Qc8 was best. } { [%clk 0:08:55] } 24. Nf4 { [%eval 2.07] [%clk 0:13:15] } 24... Bf7 { [%eval 2.04] [%clk 0:09:07] } 25. Nd5?? { [%eval 0.2] } { Blunder. Nd4 was best. } { [%clk 0:12:39] } 25... Qc8?? { [%eval 2.15] } { Blunder. Bxd5 was best. } { [%clk 0:07:14] } 26. bxc4 { [%eval 2.1] [%clk 0:08:40] } 26... Ne5? { [%eval 3.98] } { Mistake. Be7 was best. } { [%clk 0:06:06] } 27. Bxe5 { [%eval 3.27] [%clk 0:05:56] } 27... fxe5 { [%eval 3.19] [%clk 0:06:35] } 28. c5 { [%eval 3.34] [%clk 0:05:30] } 28... Qxc5 { [%eval 4.03] [%clk 0:06:42] } 29. Ncb4 { [%eval 3.95] [%clk 0:05:54] } 29... e4?! { [%eval 5.45] } { Inaccuracy. Rc8 was best. } { [%clk 0:04:23] } 30. Rac1 { [%eval 5.51] [%clk 0:06:02] } 30... Qa5 { [%eval 6.52] [%clk 0:04:30] } 31. Nc7+ { [%eval 6.94] [%clk 0:06:02] } 31... Ke7 { [%eval 10.24] [%clk 0:04:20] } 32. Qg4 { [%eval 9.66] [%clk 0:06:29] } 32... Qe5? { [%eval #7] } { Checkmate is now unavoidable. g5 was best. } { [%clk 0:03:55] } 33. Rc5?! { [%eval 10.46] } { Lost forced checkmate sequence. Nbd5+ was best. } { [%clk 0:06:48] } 1-0