Event: 2025 ANU Open
Site: Canberra, Australia
Date: 2025-07-26
White: Gatzen-O`keefe, Thomas
WhiteElo: 1842
Black: Chibnall, Alana
BlackTitle: WFM
BlackElo: 1835
Result: 1/2-1/2
ECO: B46
Opening: Sicilian Defense: Taimanov Variation
Variant: Standard
TimeControl: 60m+30s

1. e4 { [%eval 0.18] [%clk 1:00:57] } 1... c5 { [%eval 0.25] [%clk 0:59:42] } 2. Nc3 { [%eval 0.26] [%clk 1:01:25] } 2... e6 { [%eval 0.34] [%clk 0:59:44] } 3. Nge2 { [%eval 0.24] [%clk 1:01:48] } 3... Nc6 { [%eval 0.33] [%clk 0:59:56] } 4. d4 { [%eval 0.25] [%clk 1:02:08] } 4... cxd4 { [%eval 0.32] [%clk 1:00:15] } 5. Nxd4 { [%eval 0.26] [%clk 1:02:31] } 5... a6 { [%eval 0.37] [%clk 1:00:29] } 6. Be3 { [%eval 0.36] [%clk 1:02:47] } 6... Bb4?! { [%eval 1.34] } { Inaccuracy. Nf6 was best. } { [%clk 0:59:07] } 7. Nxc6 { [%eval 1.01] [%clk 1:02:23] } 7... bxc6 { [%eval 0.97] [%clk 0:59:32] } 8. Qd4 { [%eval 1.39] } 8... Bxc3+?! { [%eval 2.54] } { Inaccuracy. Bf8 was best. } { [%clk 0:56:02] } 9. Qxc3 { [%eval 2.58] [%clk 1:03:07] } 9... Nf6 { [%eval 2.63] [%clk 0:55:07] } 10. Bc5?! { [%eval 1.51] } { Inaccuracy. f3 was best. } { [%clk 0:58:59] } 10... Nxe4 { [%eval 1.42] [%clk 0:51:29] } 11. Qxg7 { [%eval 1.35] [%clk 0:58:53] } 11... Qf6 { [%eval 1.35] [%clk 0:51:52] } 12. Qxf6 { [%eval 1.4] [%clk 0:58:02] } 12... Nxf6 { [%eval 1.45] [%clk 0:52:18] } 13. Bd3?! { [%eval 0.85] } { Inaccuracy. O-O-O was best. } { [%clk 0:58:05] } 13... Nd5?! { [%eval 1.66] } { Inaccuracy. a5 was best. } { [%clk 0:45:50] } 14. Bd6 { [%eval 1.74] [%clk 0:57:28] } 14... a5 { [%eval 2.08] [%clk 0:45:25] } 15. a3?! { [%eval 1.03] } { Inaccuracy. c4 was best. } { [%clk 0:56:24] } 15... f5 { [%eval 1.33] [%clk 0:45:03] } 16. O-O-O { [%eval 1.26] [%clk 0:56:15] } 16... Rg8?! { [%eval 1.99] } { Inaccuracy. Ba6 was best. } { [%clk 0:44:13] } 17. Rhe1 { [%eval 2.11] [%clk 0:55:04] } 17... Kf7 { [%eval 1.98] [%clk 0:44:33] } 18. g3?! { [%eval 1.0] } { Inaccuracy. Be2 was best. } { [%clk 0:52:34] } 18... Ba6 { [%eval 0.99] [%clk 0:42:48] } 19. Bc5?! { [%eval 0.22] } { Inaccuracy. c4 was best. } { [%clk 0:48:53] } 19... Bxd3 { [%eval 0.24] [%clk 0:39:56] } 20. Rxd3 { [%eval 0.31] [%clk 0:49:14] } 20... Rab8 { [%eval 0.72] [%clk 0:36:27] } 21. c4?! { [%eval 0.11] } { Inaccuracy. Bd6 was best. } { [%clk 0:47:06] } 21... Nf6 { [%eval 0.17] [%clk 0:36:22] } 22. Bd6 { [%eval 0.16] [%clk 0:47:09] } 22... Rb7 { [%eval 0.16] [%clk 0:36:22] } 23. f3 { [%eval 0.09] [%clk 0:47:16] } 23... h5 { [%eval 0.09] [%clk 0:32:35] } 24. Rd4 { [%eval 0.0] [%clk 0:47:00] } 24... Rb3 { [%eval 0.0] [%clk 0:31:55] } 25. Rf1 { [%eval 0.0] [%clk 0:42:56] } 25... Rc8 { [%eval 0.0] [%clk 0:27:11] } 26. Kc2 { [%eval 0.0] [%clk 0:42:50] } 26... Re3 { [%eval 0.0] [%clk 0:25:53] } 27. Bf4 { [%eval -0.03] [%clk 0:40:12] } 27... Re2+ { [%eval 0.0] [%clk 0:26:07] } 28. Rd2 { [%eval 0.0] [%clk 0:40:35] } 28... Rxd2+ { [%eval 0.0] [%clk 0:26:20] } 29. Bxd2 { [%eval 0.0] [%clk 0:40:20] } 29... a4 { [%eval 0.0] [%clk 0:26:15] } 30. Bf4 { [%eval -0.54] [%clk 0:40:19] } 30... d5 { [%eval -0.52] [%clk 0:25:32] } 31. Rd1? { [%eval -1.84] } { Mistake. b3 was best. } { [%clk 0:39:01] } 31... c5? { [%eval -0.27] } { Mistake. Nd7 was best. } { [%clk 0:21:17] } 32. Be5? { [%eval -1.7] } { Mistake. cxd5 was best. } { [%clk 0:38:12] } 32... d4 { [%eval -1.81] [%clk 0:21:24] } 33. b4 { [%eval -1.96] [%clk 0:36:52] } 33... axb3+ { [%eval -1.78] [%clk 0:21:37] } 34. Kxb3 { [%eval -1.77] [%clk 0:37:16] } 34... Nd7 { [%eval -1.76] [%clk 0:22:01] } 35. Re1 { [%eval -1.16] [%clk 0:37:19] } 35... Ke7 { [%eval -1.55] [%clk 0:18:57] } 36. a4?? { [%eval -4.15] } { Blunder. f4 was best. } { [%clk 0:33:37] } 36... Nxe5 { [%eval -4.15] [%clk 0:18:09] } 37. Rxe5 { [%eval -3.72] [%clk 0:33:58] } 37... Kd6 { [%eval -3.78] [%clk 0:18:37] } 38. f4 { [%eval -4.63] [%clk 0:33:05] } 38... Rb8+ { [%eval -4.58] [%clk 0:18:55] } 39. Ka3 { [%eval -4.17] [%clk 0:33:23] } 39... Rb4? { [%eval -2.56] } { Mistake. Rb1 was best. } { [%clk 0:07:07] } 40. a5 { [%eval -2.37] [%clk 0:33:38] } 40... Rxc4 { [%eval -2.31] [%clk 0:07:19] } 41. a6? { [%eval -4.25] } { Mistake. Rxe6+ was best. } { [%clk 0:33:59] } 41... Rc1?? { [%eval 0.0] } { Blunder. Kc6 was best. } { [%clk 0:07:42] } 42. Ka2 { [%eval 0.0] [%clk 0:34:22] } 42... Rc4 { [%eval 0.0] [%clk 0:08:07] } 43. Ka3 { [%clk 0:33:47] } 43... Kc6 { [%clk 0:08:27] } 44. Rxe6+ { [%clk 0:34:16] } 44... Kb5 { [%clk 0:08:51] } 45. Re5 { [%clk 0:34:31] } 45... Kxa6 { [%clk 0:09:14] } 46. Rxf5 { [%clk 0:34:57] } 1/2-1/2