Event: Round 4: Reinhard Pinto, Dietmar - Ossa, Vladimir
Date: 2024-06-01
White: Reinhard Pinto, Dietmar
WhiteElo: 1795
Black: Ossa, Vladimir
BlackElo: 1963
Result: 0-1
ECO: B00
Opening: Pirc Defense
Variant: Standard

1. e4 { [%eval 0.15] [%clk 0:15:17] } 1... d6 { [%eval 0.55] [%clk 0:15:19] } 2. Nc3 { [%eval 0.29] [%clk 0:15:25] } 2... c6 { [%eval 0.58] [%clk 0:15:27] } 3. f4 { [%eval 0.34] [%clk 0:15:31] } 3... Qc7?! { [%eval 0.9] } { Inaccuracy. d5 was best. } { [%clk 0:15:35] } 4. Nf3 { [%eval 0.82] [%clk 0:15:39] } 4... e5 { [%eval 0.72] [%clk 0:15:44] } 5. d3 { [%eval 0.6] [%clk 0:15:19] } 5... Nf6 { [%eval 0.61] [%clk 0:15:50] } 6. Be2 { [%eval 0.67] [%clk 0:15:28] } 6... Bg4 { [%eval 0.82] [%clk 0:15:48] } 7. h3 { [%eval 0.79] [%clk 0:15:23] } 7... Bxf3 { [%eval 0.85] [%clk 0:15:52] } 8. Bxf3 { [%eval 0.78] [%clk 0:15:31] } 8... Nbd7 { [%eval 0.88] [%clk 0:15:58] } 9. g4?! { [%eval 0.26] } { Inaccuracy. O-O was best. } { [%clk 0:15:26] } 9... O-O-O { [%eval 0.62] [%clk 0:15:49] } 10. g5 { [%eval 0.64] [%clk 0:15:32] } 10... Ne8 { [%eval 0.62] [%clk 0:15:57] } 11. f5 { [%eval 0.45] [%clk 0:15:41] } 11... h6 { [%eval 0.55] [%clk 0:15:43] } 12. h4 { [%eval 0.36] [%clk 0:15:44] } 12... hxg5 { [%eval 0.52] [%clk 0:15:51] } 13. Bxg5 { [%eval 0.49] [%clk 0:15:53] } 13... Nef6 { [%eval 0.39] [%clk 0:15:56] } 14. Qd2 { [%eval 0.45] [%clk 0:15:39] } 14... Qa5?! { [%eval 1.02] } { Inaccuracy. g6 was best. } { [%clk 0:15:55] } 15. Ne2?! { [%eval 0.07] } { Inaccuracy. O-O-O was best. } { [%clk 0:15:36] } 15... Qb6 { [%eval 0.41] [%clk 0:15:57] } 16. O-O-O { [%eval 0.46] [%clk 0:14:56] } 16... d5 { [%eval 0.51] [%clk 0:15:28] } 17. exd5 { [%eval 0.49] [%clk 0:14:48] } 17... cxd5 { [%eval 0.52] [%clk 0:15:36] } 18. Qc3+ { [%eval 0.29] [%clk 0:13:41] } 18... Kb8 { [%eval 0.24] [%clk 0:15:45] } 19. Qb3 { [%eval 0.28] [%clk 0:13:50] } 19... Qa6?! { [%eval 0.85] } { Inaccuracy. Qc7 was best. } { [%clk 0:15:25] } 20. Bxd5?? { [%eval -3.32] } { Blunder. Nc3 was best. } { [%clk 0:13:28] } 20... Nc5 { [%eval -3.22] [%clk 0:15:33] } 21. Qc4 { [%eval -3.13] [%clk 0:13:09] } 21... b5 { [%eval -3.1] [%clk 0:15:41] } 22. Qc3 { [%eval -3.03] [%clk 0:12:05] } 22... Rxd5 { [%eval -3.05] [%clk 0:15:49] } 23. Bxf6 { [%eval -3.17] [%clk 0:12:11] } 23... gxf6 { [%eval -3.2] [%clk 0:15:57] } 24. a3 { [%eval -3.24] [%clk 0:11:45] } 24... Bh6+ { [%eval -3.26] [%clk 0:15:21] } 25. Kb1 { [%eval -3.35] [%clk 0:11:53] } 25... Rc8 { [%eval -3.2] [%clk 0:15:29] } 26. Qe1 { [%eval -3.64] [%clk 0:11:19] } 26... Na4 { [%eval -3.75] [%clk 0:15:21] } 27. Ng3?! { [%eval -5.01] } { Inaccuracy. Qb4 was best. } { [%clk 0:11:01] } 27... Rdc5 { [%eval -4.99] [%clk 0:15:18] } 28. Rh2 { [%eval -4.91] [%clk 0:10:21] } 28... Qc6 { [%eval -4.27] [%clk 0:15:15] } 29. c4 { [%eval -4.52] [%clk 0:09:47] } 29... bxc4 { [%eval -4.65] [%clk 0:15:06] } 30. Ne4 { [%eval -5.16] [%clk 0:09:56] } 30... Rb5?! { [%eval -3.98] } { Inaccuracy. cxd3 was best. } { [%clk 0:15:14] } 31. Nc3?! { [%eval -5.39] } { Inaccuracy. dxc4 was best. } { [%clk 0:09:27] } 31... Rb6 { [%eval -4.53] [%clk 0:14:42] } 32. Rc2 { [%eval -5.62] [%clk 0:08:59] } 32... cxd3 { [%eval -5.59] [%clk 0:13:33] } 33. Rxd3 { [%eval -5.52] [%clk 0:09:06] } 33... e4 { [%eval -5.35] [%clk 0:13:28] } 34. Qxe4 { [%eval -6.22] [%clk 0:08:39] } 34... Nxc3+ { [%eval -6.14] [%clk 0:13:36] } 35. Rdxc3 { [%eval -5.99] [%clk 0:08:41] } 35... Qxe4 { [%eval -5.84] [%clk 0:13:43] } 36. Rxc8+ { [%eval -6.24] [%clk 0:08:49] } 36... Kb7 { [%eval -5.87] [%clk 0:13:52] } 37. Rc7+ { [%eval -6.72] [%clk 0:08:58] } 37... Ka6 { [%eval -6.34] [%clk 0:14:01] } 38. Ka1 { [%eval -6.32] [%clk 0:08:53] } 38... Qxf5 { [%eval -6.74] [%clk 0:13:15] } 39. R2c4 { [%eval -6.79] [%clk 0:08:49] } 39... Qb5 { [%eval -6.77] [%clk 0:12:45] } 40. b4 { [%eval -6.77] [%clk 0:08:08] } 40... Qe5+ { [%eval -6.49] [%clk 0:12:47] } 41. Ka2 { [%eval -7.57] [%clk 0:08:16] } 41... Qe2+ { [%eval -7.07] [%clk 0:11:50] } 42. Kb3 { [%eval -7.0] [%clk 0:08:25] } 42... Qd1+ { [%eval -6.83] [%clk 0:11:57] } 43. Kb2?? { [%eval #-36] } { Checkmate is now unavoidable. Ka2 was best. } { [%clk 0:08:26] } 43... Bf4 { [%eval #-33] [%clk 0:11:52] } 44. R7c5 { [%eval #-35] [%clk 0:06:00] } 44... Be5+ { [%eval -9.43] [%clk 0:11:58] } 45. Ka2? { [%eval #-10] } { Checkmate is now unavoidable. Rxe5 was best. } { [%clk 0:06:01] } 45... Kb7? { [%eval -8.35] } { Lost forced checkmate sequence. Qa1+ was best. } { [%clk 0:10:52] } 46. Rc2? { [%eval #-9] } { Checkmate is now unavoidable. Rc1 was best. } { [%clk 0:05:38] } 46... Qa1+ { [%eval #-8] [%clk 0:10:44] } 47. Kb3 { [%eval #-8] [%clk 0:05:47] } 47... Ra6 { [%eval #-10] [%clk 0:10:31] } 48. Rb5+ { [%eval #-10] [%clk 0:05:53] } 48... Rb6 { [%eval #-9] [%clk 0:10:36] } 49. Rbc5?? { [%eval #-8] } { Checkmate is now unavoidable. Rc7+ was best. } { [%clk 0:05:52] } 49... Qb1+ { [%eval #-7] [%clk 0:10:42] } 50. Ka4 { [%eval #-7] [%clk 0:05:40] } 50... Ra6+ { [%eval #-6] [%clk 0:10:47] } 51. Kb5 { [%eval #-6] [%clk 0:05:38] } 51... Rxa3 { [%eval #-5] [%clk 0:10:41] } 52. R5c4 { [%eval #-3] [%clk 0:04:42] } 52... Bd6 { [%eval #-5] [%clk 0:10:19] } 53. h5 { [%eval #-1] [%clk 0:04:42] } 53... a6# { [%clk 0:10:23] } 0-1