Event: World Senior Chess Championship 2024
Site: Porto Santo, Portugal
Date: 2024-11-20
White: Klimaszewski, Dariusz
WhiteTitle: FM
WhiteElo: 2063
Black: Maryasin, Boris
BlackTitle: IM
BlackElo: 2208
Result: 1/2-1/2
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard
TimeControl: 90'/40+30'/G+30''

1. e4 { [%eval 0.18] [%clk 1:30:37] } 1... c5 { [%eval 0.25] [%clk 1:30:10] } 2. Nf3 { [%eval 0.21] [%clk 1:30:49] } 2... Nc6 { [%eval 0.3] [%clk 1:30:24] } 3. Bb5 { [%eval 0.28] [%clk 1:31:00] } 3... g6 { [%eval 0.4] [%clk 1:30:39] } 4. O-O { [%eval 0.26] [%clk 1:31:01] } 4... Bg7 { [%eval 0.38] [%clk 1:30:58] } 5. c3 { [%eval 0.17] [%clk 1:31:00] } 5... Nf6 { [%eval 0.26] [%clk 1:30:51] } 6. Re1 { [%eval 0.15] [%clk 1:31:18] } 6... O-O { [%eval 0.22] [%clk 1:30:54] } 7. h3 { [%eval 0.21] [%clk 1:31:03] } 7... Qb6 { [%eval 0.28] [%clk 1:29:01] } 8. Na3 { [%eval 0.24] [%clk 1:29:02] } 8... Ne8 { [%eval 0.55] [%clk 1:25:15] } 9. Bf1 { [%eval 0.55] [%clk 1:17:59] } 9... e5 { [%eval 0.78] [%clk 1:22:01] } 10. Nc4 { [%eval 0.76] [%clk 1:15:23] } 10... Qd8 { [%eval 0.89] [%clk 1:22:04] } 11. Ne3?! { [%eval 0.21] } { Inaccuracy. d4 was best. } { [%clk 1:14:42] } 11... d6 { [%eval 0.2] [%clk 1:21:38] } 12. Nd5 { [%eval 0.0] [%clk 1:06:21] } 12... f5?! { [%eval 0.78] } { Inaccuracy. Be6 was best. } 13. d3?! { [%eval 0.14] } { Inaccuracy. d4 was best. } { [%clk 1:03:55] } 13... h6 { [%eval 0.14] [%clk 1:05:15] } 14. b4 { [%eval 0.17] [%clk 1:06:21] } 14... b6 { [%eval 0.43] [%clk 1:02:29] } 15. b5 { [%eval 0.24] [%clk 1:04:52] } 15... Ne7 { [%eval 0.14] [%clk 1:02:28] } 16. Nxe7+ { [%eval 0.29] [%clk 1:03:04] } 16... Qxe7 { [%eval 0.29] [%clk 1:02:46] } 17. Nh2?! { [%eval -0.54] } { Inaccuracy. a4 was best. } { [%clk 1:03:04] } 17... Bb7 { [%eval -0.25] [%clk 0:58:50] } 18. Bb2 { [%eval -0.68] [%clk 1:02:04] } 18... Nf6 { [%eval -0.43] [%clk 0:58:01] } 19. f3?! { [%eval -1.37] } { Inaccuracy. exf5 was best. } { [%clk 1:01:50] } 19... d5 { [%eval -1.32] [%clk 0:54:01] } 20. exd5 { [%eval -1.55] [%clk 1:00:59] } 20... Nxd5 { [%eval -1.53] [%clk 0:54:12] } 21. d4 { [%eval -1.42] [%clk 0:58:49] } 21... cxd4 { [%eval -1.44] [%clk 0:51:29] } 22. cxd4 { [%eval -1.17] [%clk 0:58:55] } 22... Qb4 { [%eval -0.92] [%clk 0:41:14] } 23. Qb3 { [%eval -0.85] [%clk 0:49:38] } 23... Qxb3 { [%eval -0.83] [%clk 1:13:07] } 24. axb3 { [%eval -0.86] [%clk 0:50:01] } 24... exd4 { [%eval -0.94] [%clk 0:50:41] } 25. Bc4 { [%eval -0.95] [%clk 0:50:21] } 25... Kh8 { [%eval -1.02] [%clk 0:50:09] } 26. Nf1 { [%eval -1.06] [%clk 0:49:47] } 26... f4 { [%eval 4.01] [%clk 1:13:07] } 27. Re4 { [%eval -0.93] [%clk 0:47:24] } 27... Nc3 { [%eval -0.94] [%clk 0:34:49] } 28. Re7 { [%eval -1.04] [%clk 0:46:49] } 28... Bd5 { [%eval -0.08] [%clk 0:34:59] } 29. Nd2 { [%eval -0.57] [%clk 1:02:04] } 29... Bxc4 { [%eval -0.22] [%clk 0:34:59] } 30. bxc4 { [%eval -0.19] [%clk 1:02:04] } 30... Rfe8 { [%eval -0.41] [%clk 0:33:26] } 31. Rxe8+ { [%eval -1.81] [%clk 0:12:38] } 31... Rxe8 { [%eval -0.39] [%clk 0:33:43] } 32. Ne4 { [%eval -0.49] [%clk 0:13:03] } 32... Nxe4 { [%eval -0.48] [%clk 0:32:08] } 33. fxe4 { [%eval -0.22] [%clk 0:13:23] } 33... Rxe4 { [%eval -0.31] [%clk 0:30:58] } 34. Rxa7 { [%eval -0.45] [%clk 0:12:02] } 34... Re2 { [%eval -0.44] [%clk 0:22:04] } 35. Rxg7 { [%eval -0.84] [%clk 0:10:01] } 35... Kxg7 { [%eval -1.06] [%clk 0:21:20] } 36. Bxd4+ { [%eval -1.83] [%clk 0:10:20] } 36... Kf7 { [%eval -1.87] [%clk 0:21:43] } 37. Bxb6 { [%eval -1.59] [%clk 0:10:40] } 37... Rc2 { [%eval -0.69] [%clk 0:19:39] } 38. c5 { [%eval -0.72] [%clk 0:10:35] } 38... Rb2 { [%eval -0.72] [%clk 0:17:46] } 39. Bc7 { [%eval -0.73] [%clk 0:10:04] } 39... Rxb5 { [%eval -0.73] [%clk 0:15:54] } 40. Bxf4 { [%eval -0.72] [%clk 0:10:24] } 40... g5 { [%eval -0.69] [%clk 0:16:06] } 41. Bd6 { [%eval -0.68] [%clk 0:10:00] } 41... Ke6 { [%eval -0.5] [%clk 0:15:36] } 42. Kh2 { [%eval -0.5] [%clk 0:07:06] } 42... Rb3 { [%eval -0.52] [%clk 0:15:33] } 43. Bf8 { [%eval -0.53] [%clk 0:12:38] } 43... h5 { [%eval -0.53] [%clk 0:15:33] } 44. Bd6 { [%eval -0.53] [%clk 0:01:08] } 44... Rc3 { [%eval -0.55] [%clk 0:16:02] } 45. Kg1 { [%eval -0.44] [%clk 0:28:30] } 45... Kf5 { [%eval -0.47] [%clk 0:45:28] } 46. Kf2 { [%eval -0.45] [%clk 0:26:40] } 46... Ke4 { [%eval -0.48] [%clk 0:45:01] } 47. Be7 { [%eval -0.48] [%clk 0:26:19] } 47... Rc2+ { [%eval -0.56] [%clk 0:44:41] } 48. Kg3 { [%eval -0.42] [%clk 0:25:59] } 48... h4+ { [%eval -0.39] [%clk 0:41:03] } 49. Kh2 { [%eval -0.38] [%clk 0:26:21] } 49... Kf4 { [%eval 0.0] [%clk 0:41:07] } 50. Bd6+ { [%eval -0.49] [%clk 0:07:06] } 50... Kf5 { [%eval 0.0] [%clk 0:15:33] } 51. Be7 { [%eval -0.46] [%clk 0:07:06] } 51... Rc1 { [%eval -0.46] [%clk 0:15:33] } 52. Bd6 { [%eval -0.46] [%clk 0:06:33] } 52... Ke6 { [%eval -0.46] [%clk 0:15:33] } 53. Bf8 { [%eval -0.46] [%clk 0:07:06] } 53... Rd1 { [%eval -0.46] [%clk 0:15:33] } 54. Bd6 { [%eval -0.46] [%clk 0:07:06] } 54... Rf1 { [%eval -0.46] [%clk 0:15:33] } 55. Bc7 { [%eval -0.46] [%clk 0:07:06] } 55... Rc1 { [%eval -0.31] [%clk 0:15:33] } 56. Bd6 { [%eval -0.46] [%clk 0:07:06] } 56... Kf5 { [%eval -0.23] [%clk 0:15:33] } 57. Be7 { [%eval -0.25] [%clk 0:07:06] } 57... Rd1 { [%eval -0.21] [%clk 0:15:33] } 58. Bd6 { [%eval -0.2] [%clk 0:07:06] } 58... g4 { [%eval -0.17] [%clk 0:15:33] } 1/2-1/2