Event: 45th FIDE Chess Olympiad
Site: Budapest, Hungary
Date: 2024-09-20
White: Ondozi, Murtez
WhiteTitle: FM
WhiteElo: 2371
Black: Amarathunga, Kosala Sandeepa Chamikara
BlackElo: 1956
Result: 1-0
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Sämisch Variation
Variant: Standard
TimeControl: 40/5400+30:1800

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.17] [%clk 1:30:33] } 2. c4 { [%eval 0.17] [%clk 1:31:22] } 2... e6 { [%eval 0.11] [%clk 1:30:09] } 3. Nf3 { [%eval 0.12] [%clk 1:31:48] } 3... d5 { [%eval 0.17] [%clk 1:28:45] } 4. Nc3 { [%eval 0.1] [%clk 1:32:05] } 4... Nbd7 { [%eval 0.25] [%clk 1:27:03] } 5. cxd5 { [%eval 0.19] [%clk 1:30:47] } 5... exd5 { [%eval 0.32] [%clk 1:27:15] } 6. Bf4 { [%eval 0.19] [%clk 1:29:41] } 6... Bb4 { [%eval 0.38] [%clk 1:27:06] } 7. Qb3 { [%eval 0.03] [%clk 1:29:35] } 7... c5 { [%eval 0.12] [%clk 1:14:21] } 8. dxc5 { [%eval 0.02] [%clk 1:28:22] } 8... Qa5 { [%eval 0.21] [%clk 1:12:28] } 9. a3 { [%eval 0.24] [%clk 1:27:49] } 9... Bxc3+ { [%eval 0.23] [%clk 1:12:30] } 10. Qxc3 { [%eval 0.14] [%clk 1:27:29] } 10... Qxc3+ { [%eval 0.13] [%clk 1:12:37] } 11. bxc3 { [%eval 0.13] [%clk 1:27:54] } 11... Nxc5 { [%eval 0.13] [%clk 1:12:44] } 12. e3 { [%eval 0.08] [%clk 1:25:39] } 12... a6 { [%eval 0.08] [%clk 1:03:53] } 13. Be5 { [%eval -0.05] [%clk 1:22:23] } 13... Be6 { [%eval 0.1] [%clk 0:51:02] } 14. a4 { [%eval 0.12] [%clk 1:15:19] } 14... O-O { [%eval 0.19] [%clk 0:49:03] } 15. Be2 { [%eval 0.06] [%clk 1:14:25] } 15... Nfe4 { [%eval -0.01] [%clk 0:43:03] } 16. a5 { [%eval -0.02] [%clk 1:12:26] } 16... Rfc8 { [%eval 0.0] [%clk 0:39:56] } 17. Ra3 { [%eval 0.0] [%clk 1:12:21] } 17... f6 { [%eval -0.02] [%clk 0:39:01] } 18. Bd4 { [%eval 0.0] [%clk 1:12:44] } 18... Nd6 { [%eval 0.09] [%clk 0:39:16] } 19. Nd2 { [%eval -0.01] [%clk 1:01:00] } 19... Rc7 { [%eval 0.05] [%clk 0:37:05] } 20. O-O { [%eval 0.05] [%clk 0:59:52] } 20... Rac8 { [%eval 0.05] [%clk 0:37:15] } 21. f3 { [%eval 0.0] [%clk 0:56:38] } 21... Bf5 { [%eval -0.05] [%clk 0:31:31] } 22. c4 { [%eval -0.07] [%clk 0:53:15] } 22... dxc4 { [%eval -0.08] [%clk 0:29:02] } 23. Bxc4+ { [%eval -0.07] [%clk 0:53:38] } 23... Nxc4 { [%eval 0.0] [%clk 0:28:31] } 24. Nxc4 { [%eval 0.01] [%clk 0:54:06] } 24... Bd3 { [%eval 0.12] [%clk 0:28:40] } 25. Rc1 { [%eval 0.09] [%clk 0:54:12] } 25... Bxc4 { [%eval 0.07] [%clk 0:28:51] } 26. Rxc4 { [%eval 0.03] [%clk 0:54:36] } 26... Ne6 { [%eval 0.02] [%clk 0:29:07] } 27. Rxc7 { [%eval 0.06] [%clk 0:54:56] } 27... Rxc7 { [%eval 0.05] [%clk 0:29:35] } 28. Bb6 { [%eval 0.03] [%clk 0:55:20] } 28... Rd7 { [%eval 0.19] [%clk 0:28:41] } 29. Rc3 { [%eval 0.2] [%clk 0:55:30] } 29... Kf7 { [%eval 0.16] [%clk 0:28:09] } 30. Rc2 { [%eval 0.0] [%clk 0:55:00] } 30... Nf8 { [%eval 0.15] [%clk 0:28:20] } 31. Rc8 { [%eval 0.03] [%clk 0:55:06] } 31... Ng6 { [%eval 0.09] [%clk 0:28:36] } 32. e4 { [%eval 0.08] [%clk 0:52:39] } 32... Ne5 { [%eval 0.1] [%clk 0:27:06] } 33. Kf1 { [%eval 0.09] [%clk 0:49:41] } 33... Nc6 { [%eval 0.08] [%clk 0:27:24] } 34. Ke2 { [%eval 0.07] [%clk 0:49:47] } 34... Ne7 { [%eval 0.09] [%clk 0:22:42] } 35. Ra8 { [%eval 0.1] [%clk 0:47:53] } 35... Nc6 { [%eval 0.2] [%clk 0:21:29] } 36. g4 { [%eval 0.01] [%clk 0:47:30] } 36... Ke6 { [%eval 0.44] [%clk 0:21:02] } 37. Re8+ { [%eval 0.11] [%clk 0:47:46] } 37... Kf7 { [%eval 0.09] [%clk 0:21:27] } 38. Rc8 { [%eval 0.0] [%clk 0:48:09] } 38... Ne7 { [%eval 0.16] [%clk 0:21:25] } 39. Ra8 { [%eval 0.03] [%clk 0:48:34] } 39... Ke6?! { [%eval 0.87] } { Inaccuracy. Ng6 was best. } { [%clk 0:20:40] } 40. f4 { [%eval 0.4] [%clk 0:46:56] } 40... Nc6?! { [%eval 1.26] } { Inaccuracy. Kf7 was best. } { [%clk 0:04:29] } 41. Rc8?! { [%eval 0.43] } { Inaccuracy. Rf8 was best. } { [%clk 0:45:47] } 41... g6? { [%eval 2.15] } { Mistake. Kf7 was best. } { [%clk 0:26:38] } 42. f5+?? { [%eval 0.39] } { Blunder. Rf8 was best. } { [%clk 1:14:32] } 42... Kf7 { [%eval 0.39] [%clk 0:21:56] } 43. h3 { [%eval 0.0] [%clk 1:13:24] } 43... Ne5 { [%eval 0.42] [%clk 0:13:01] } 44. Rc7 { [%eval 0.53] [%clk 1:06:07] } 44... Ke7?? { [%eval 2.39] } { Blunder. Re7 was best. } { [%clk 0:12:17] } 45. Bc5+ { [%eval 2.39] [%clk 1:01:31] } 45... Kd8 { [%eval 2.66] [%clk 0:05:34] } 46. Rxd7+ { [%eval 2.43] [%clk 1:01:40] } 46... Kxd7 { [%eval 2.69] [%clk 0:06:03] } 47. Bd4 { [%eval 2.3] [%clk 1:02:02] } 47... Kd6?? { [%eval 5.83] } { Blunder. Nc4 was best. } { [%clk 0:06:20] } 48. Bxe5+ { [%eval 5.48] [%clk 1:00:45] } 48... Kxe5 { [%eval 6.55] [%clk 0:06:36] } 49. Ke3 { [%eval 6.57] [%clk 1:01:06] } 49... gxf5 { [%eval 7.38] [%clk 0:06:48] } 50. gxf5 { [%eval 7.45] [%clk 1:01:27] } 50... h6 { [%eval 9.01] [%clk 0:06:57] } 51. Kd3 { [%eval 8.25] [%clk 1:01:23] } 51... h5 { [%eval 11.38] [%clk 0:05:20] } 52. h4 { [%eval 10.71] [%clk 1:00:04] } 52... Kf4 { [%eval 9.97] [%clk 0:05:28] } 53. Kd4 { [%eval 13.33] [%clk 1:00:30] } 53... Kg4 { [%eval 11.41] [%clk 0:05:36] } 54. Kd5 { [%eval 10.62] [%clk 1:00:56] } 54... Kxh4 { [%eval 10.55] [%clk 0:01:14] } 55. e5 { [%eval 11.28] [%clk 1:00:14] } 55... Kg3?! { [%eval #13] } { Checkmate is now unavoidable. b5 was best. } { [%clk 0:01:00] } 56. exf6 { [%eval #15] [%clk 1:00:28] } 56... h4 { [%eval #12] [%clk 0:01:27] } 57. f7 { [%eval #11] [%clk 1:00:53] } 57... h3 { [%eval #11] [%clk 0:01:55] } 58. f8=Q { [%eval #10] [%clk 1:01:18] } 58... h2 { [%eval #10] [%clk 0:02:12] } 59. Qd6+ { [%eval #10] [%clk 1:01:45] } 59... Kg2 { [%eval #11] [%clk 0:02:37] } 60. Qxh2+ { [%eval #13] [%clk 1:02:14] } 1-0