Event: Round 5: Paiva, Donaldo - Ortega Amarelle, Mariano
Date: 2024-03-17
White: Paiva, Donaldo
WhiteTitle: CM
WhiteElo: 2172
Black: Ortega Amarelle, Mariano
BlackTitle: IM
BlackElo: 2482
Result: 0-1
ECO: D38
Opening: Queen's Gambit Declined: Ragozin Defense
Variant: Standard

1. d4 { [%eval 0.15] [%clk 1:30:58] } 1... Nf6 { [%eval 0.16] [%clk 1:30:42] } 2. c4 { [%eval 0.16] [%clk 1:31:21] } 2... e6 { [%eval 0.21] [%clk 1:31:06] } 3. Nf3 { [%eval 0.0] [%clk 1:31:46] } 3... d5 { [%eval 0.21] [%clk 1:30:56] } 4. Nc3 { [%eval 0.0] [%clk 1:32:09] } 4... Bb4 { [%eval 0.18] [%clk 1:31:14] } 5. cxd5 { [%eval 0.14] [%clk 1:31:52] } 5... exd5 { [%eval 0.0] [%clk 1:31:37] } 6. Bg5 { [%eval 0.15] [%clk 1:32:17] } 6... O-O { [%eval 0.14] [%clk 1:30:34] } 7. e3 { [%eval 0.1] [%clk 1:32:25] } 7... Bf5 { [%eval 0.32] [%clk 1:30:37] } 8. Qb3 { [%eval 0.17] [%clk 1:28:42] } 8... Bxc3+ { [%eval 0.21] [%clk 1:30:54] } 9. bxc3 { [%eval 0.1] [%clk 1:27:41] } 9... Nbd7 { [%eval 0.12] [%clk 1:31:13] } 10. Be2 { [%eval 0.05] [%clk 1:22:09] } 10... c5 { [%eval 0.0] [%clk 1:31:26] } 11. O-O { [%eval 0.0] [%clk 1:22:21] } 11... c4 { [%eval 0.27] [%clk 1:31:42] } 12. Qxb7 { [%eval 0.28] [%clk 1:22:37] } 12... Qa5 { [%eval 0.28] [%clk 1:27:17] } 13. Qb4 { [%eval 0.22] [%clk 1:21:12] } 13... Qxb4 { [%eval 0.21] [%clk 1:12:16] } 14. cxb4 { [%eval 0.01] [%clk 1:21:39] } 14... Ne4 { [%eval 0.15] [%clk 1:12:37] } 15. Be7 { [%eval -0.28] [%clk 1:18:15] } 15... Rfe8 { [%eval -0.18] [%clk 1:10:06] } 16. Bc5 { [%eval -0.01] [%clk 1:18:38] } 16... Nc3 { [%eval -0.17] [%clk 0:57:04] } 17. Rfe1 { [%eval -0.21] [%clk 1:15:36] } 17... a5 { [%eval -0.26] [%clk 0:54:46] } 18. a3 { [%eval -0.37] [%clk 1:13:42] } 18... Nxc5 { [%eval -0.33] [%clk 0:45:51] } 19. bxc5 { [%eval -0.17] [%clk 1:14:07] } 19... Rab8 { [%eval 0.21] [%clk 0:42:18] } 20. Bf1 { [%eval 0.0] [%clk 1:13:51] } 20... Rb2 { [%eval 0.0] [%clk 0:18:31] } 21. Ne5 { [%eval 0.0] [%clk 1:11:57] } 21... f6 { [%eval 0.0] [%clk 0:14:45] } 22. Nc6 { [%eval 0.0] [%clk 1:12:20] } 22... Na4?? { [%eval 2.13] } { Blunder. Ne4 was best. } { [%clk 0:05:00] } 23. Nxa5 { [%eval 2.01] [%clk 1:06:05] } 23... c3 { [%eval 2.35] [%clk 0:05:22] } 24. Nc6 { [%eval 2.55] [%clk 1:06:28] } 24... c2 { [%eval 2.63] [%clk 0:03:44] } 25. Nb4 { [%eval 2.53] [%clk 1:06:52] } 25... Nc3 { [%eval 2.44] [%clk 0:02:24] } 26. Rec1? { [%eval 1.08] } { Mistake. Rac1 was best. } { [%clk 1:00:43] } 26... Kf8? { [%eval 2.5] } { Mistake. h5 was best. } { [%clk 0:01:47] } 27. g4 { [%eval 2.32] [%clk 0:56:11] } 27... Bg6 { [%eval 2.46] [%clk 0:01:58] } 28. Ba6?? { [%eval 0.38] } { Blunder. Bd3 was best. } { [%clk 0:53:32] } 28... Ra8 { [%eval 0.44] [%clk 0:01:21] } 29. c6 { [%eval 0.47] [%clk 0:53:49] } 29... Rxa6 { [%eval 0.44] [%clk 0:00:52] } 30. Nxa6 { [%eval 0.53] [%clk 0:54:15] } 30... Ke7?! { [%eval 1.33] } { Inaccuracy. Ne2+ was best. } { [%clk 0:01:00] } 31. Kg2?! { [%eval 0.42] } { Inaccuracy. Nc5 was best. } { [%clk 0:38:33] } 31... Ne2 { [%eval 0.59] [%clk 0:00:43] } 32. Nb4?! { [%eval -0.01] } { Inaccuracy. Re1 was best. } { [%clk 0:35:26] } 32... Nxc1 { [%eval -0.03] [%clk 0:01:01] } 33. Rxc1 { [%eval -0.07] [%clk 0:35:53] } 33... Rb1 { [%eval 0.04] [%clk 0:00:55] } 34. Na2 { [%eval -0.25] [%clk 0:36:17] } 34... Kd6 { [%eval -0.27] [%clk 0:00:46] } 35. f4?! { [%eval -0.82] } { Inaccuracy. Kf3 was best. } { [%clk 0:34:55] } 35... Be4+ { [%eval -0.46] [%clk 0:00:48] } 36. Kf2 { [%eval -0.51] [%clk 0:35:20] } 36... Rb2?? { [%eval 1.45] } { Blunder. Kxc6 was best. } { [%clk 0:00:37] } 37. Nb4?? { [%eval -0.62] } { Blunder. Nc3 was best. } { [%clk 0:35:41] } 37... Rb1 { [%eval -0.47] [%clk 0:00:58] } 38. Na2 { [%eval -0.39] [%clk 0:36:06] } 38... Kxc6 { [%eval -0.22] [%clk 0:00:38] } 39. Ke2 { [%eval -0.39] [%clk 0:36:21] } 39... Kb5?? { [%eval 1.62] } { Blunder. Rxc1 was best. } { [%clk 0:00:32] } 40. Kd2?? { [%eval -3.07] } { Blunder. Nc3+ was best. } { [%clk 0:36:32] } 40... Kc4 { [%eval -2.9] [%clk 0:00:40] } 41. Re1?? { [%eval -6.25] } { Blunder. Nb4 was best. } { [%clk 0:29:55] } 41... Rxe1 { [%eval -7.03] [%clk 0:23:31] } 42. Kxe1 { [%eval -6.98] [%clk 1:00:21] } 42... Kd3 { [%eval -6.24] [%clk 0:23:44] } 43. a4 { [%eval -7.63] [%clk 0:53:30] } 43... Kxe3 { [%eval -7.51] [%clk 0:23:52] } 44. a5 { [%eval -5.34] [%clk 0:53:58] } 44... Bd3 { [%eval -5.17] [%clk 0:24:11] } 45. Nc1 { [%eval -5.06] [%clk 0:54:06] } 45... Bc4 { [%eval -4.56] [%clk 0:24:20] } 46. f5?? { [%eval #-23] } { Checkmate is now unavoidable. h4 was best. } { [%clk 0:54:24] } 46... h6 { [%eval #-20] [%clk 0:24:11] } 47. h3?? { [%eval #-20] } { Checkmate is now unavoidable. a6 was best. } { [%clk 0:54:49] } 47... Ba6 { [%eval #-19] [%clk 0:23:38] } 48. h4 { [%eval #-16] [%clk 0:54:23] } 48... Bc4 { [%eval -6.02] [%clk 0:23:49] } 0-1