Event: Round 4: Kozul, Zdenko - Iturrizaga Bonelli, Eduardo
Date: 2025-05-30
White: Kozul, Zdenko
WhiteTitle: GM
WhiteElo: 2484
Black: Iturrizaga Bonelli, Eduardo
BlackTitle: GM
BlackElo: 2624
Result: 1-0
ECO: A50
Opening: Slav Indian
Variant: Standard
TimeControl: 10+5

1. d4 { [%eval 0.17] [%clk 0:10:08] } 1... Nf6 { [%eval 0.19] [%clk 0:10:09] } 2. c4 { [%eval 0.18] [%clk 0:10:12] } 2... c6 { [%eval 0.28] [%clk 0:10:13] } 3. Nc3 { [%eval 0.25] [%clk 0:09:31] } 3... d5 { [%eval 0.2] [%clk 0:10:17] } 4. e3 { [%eval 0.12] [%clk 0:09:35] } 4... Bf5 { [%eval 0.28] [%clk 0:10:20] } 5. Nf3 { [%eval 0.22] [%clk 0:08:48] } 5... e6 { [%eval 0.17] [%clk 0:10:24] } 6. Nh4 { [%eval 0.21] [%clk 0:08:52] } 6... Be4 { [%eval 0.28] [%clk 0:10:28] } 7. f3 { [%eval 0.18] [%clk 0:08:48] } 7... Bg6 { [%eval 0.23] [%clk 0:10:32] } 8. Qb3 { [%eval 0.28] [%clk 0:08:49] } 8... Qc7 { [%eval 0.49] [%clk 0:10:34] } 9. Bd2 { [%eval 0.34] [%clk 0:08:50] } 9... Be7 { [%eval 0.4] [%clk 0:10:35] } 10. Nxg6 { [%eval 0.36] [%clk 0:08:43] } 10... hxg6 { [%eval 0.39] [%clk 0:10:38] } 11. O-O-O { [%eval 0.42] [%clk 0:08:46] } 11... dxc4 { [%eval 0.44] [%clk 0:10:09] } 12. Bxc4 { [%eval 0.3] [%clk 0:08:32] } 12... a5 { [%eval 0.27] [%clk 0:10:12] } 13. Be2 { [%eval 0.27] [%clk 0:07:57] } 13... Nbd7 { [%eval 0.26] [%clk 0:10:06] } 14. Kb1 { [%eval 0.31] [%clk 0:07:58] } 14... O-O?! { [%eval 0.95] } { Inaccuracy. a4 was best. } { [%clk 0:09:47] } 15. Rc1 { [%eval 0.54] [%clk 0:07:29] } 15... Rfd8 { [%eval 0.68] [%clk 0:09:26] } 16. g4 { [%eval 0.66] [%clk 0:07:28] } 16... Nb6 { [%eval 0.92] [%clk 0:08:39] } 17. g5?! { [%eval -0.13] } { Inaccuracy. a3 was best. } { [%clk 0:07:02] } 17... Nfd5 { [%eval -0.06] [%clk 0:07:19] } 18. Nxd5 { [%eval -0.04] [%clk 0:06:56] } 18... Nxd5 { [%eval 0.0] [%clk 0:06:52] } 19. h4 { [%eval -0.02] [%clk 0:06:41] } 19... a4 { [%eval 0.0] [%clk 0:05:17] } 20. Qc4 { [%eval 0.0] [%clk 0:06:42] } 20... a3 { [%eval 0.0] [%clk 0:03:02] } 21. b3 { [%eval 0.0] [%clk 0:06:46] } 21... e5?! { [%eval 0.83] } { Inaccuracy. Qb6 was best. } { [%clk 0:02:55] } 22. h5 { [%eval 0.7] [%clk 0:06:38] } 22... exd4 { [%eval 0.81] [%clk 0:01:28] } 23. e4?! { [%eval 0.0] } { Inaccuracy. hxg6 was best. } { [%clk 0:04:34] } 23... Nc3+?? { [%eval 4.34] } { Blunder. b5 was best. } { [%clk 0:00:57] } 24. Rxc3 { [%eval 4.16] [%clk 0:04:04] } 24... dxc3?! { [%eval 5.3] } { Inaccuracy. Rd6 was best. } { [%clk 0:00:55] } 25. hxg6 { [%eval 4.93] [%clk 0:04:07] } 25... c2+ { [%eval 5.57] [%clk 0:00:14] } 26. Kc1 { [%eval 5.57] [%clk 0:03:57] } 26... Bd6? { [%eval 13.63] } { Mistake. Bxg5 was best. } { [%clk 0:00:17] } 27. gxf7+ { [%eval 9.68] [%clk 0:03:31] } 27... Kf8? { [%eval #9] } { Checkmate is now unavoidable. Qxf7 was best. } { [%clk 0:00:22] } 28. g6?? { [%eval 5.82] } { Lost forced checkmate sequence. Qe6 was best. } { [%clk 0:03:35] } 28... Bf4?! { [%eval 8.07] } { Inaccuracy. Ke7 was best. } { [%clk 0:00:18] } 29. Qc5+ { [%eval 8.27] [%clk 0:03:22] } 29... Qd6 { [%eval 8.21] [%clk 0:00:18] } 30. Qxd6+ { [%eval 8.01] [%clk 0:03:19] } 30... Bxd6 { [%eval 7.98] [%clk 0:00:22] } 31. Bg5 { [%eval 7.49] [%clk 0:03:21] } 1-0