Event: Valdivia Encounter
Site: chess24.com
Date: 2021-09-17
White: Ballesteros Cardenas, Leonardo
WhiteTitle: CM
WhiteElo: 1991
Black: Rossel Grandon, Cristobal
BlackElo: 1532
Result: 1-0
ECO: A42
Opening: Modern Defense: Averbakh Variation, Pseudo-Sämisch
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:52] } 1... Nf6 { [%eval 0.27] [%clk 1:30:54] } 2. c4 { [%eval 0.11] [%clk 1:29:50] } 2... g6 { [%eval 0.3] [%clk 1:31:09] } 3. f3 { [%eval 0.07] [%clk 1:30:11] } 3... Bg7 { [%eval 0.38] [%clk 1:31:03] } 4. e4 { [%eval 0.32] [%clk 1:30:28] } 4... d6 { [%eval 0.41] [%clk 1:31:03] } 5. Be3 { [%eval 0.44] [%clk 1:30:12] } 5... O-O { [%eval 0.34] [%clk 1:30:32] } 6. Qd2 { [%eval 0.4] [%clk 1:30:03] } 6... Nbd7 { [%eval 0.74] [%clk 1:28:13] } 7. Ne2 { [%eval 0.4] [%clk 1:28:56] } 7... c5?! { [%eval 0.97] } { Inaccuracy. a6 was best. } { [%clk 1:26:08] } 8. d5?! { [%eval 0.32] } { Inaccuracy. Nbc3 was best. } { [%clk 1:28:17] } 8... a6 { [%eval 0.49] [%clk 1:24:13] } 9. a4?! { [%eval -0.2] } { Inaccuracy. Nec3 was best. } { [%clk 1:27:27] } 9... Ne5 { [%eval -0.16] [%clk 1:22:18] } 10. Ng3 { [%eval -0.31] [%clk 1:23:13] } 10... h5 { [%eval -0.4] [%clk 1:18:19] } 11. Be2 { [%eval -0.38] [%clk 1:22:36] } 11... Rb8?! { [%eval 0.54] } { Inaccuracy. h4 was best. } { [%clk 1:16:21] } 12. O-O { [%eval 0.5] [%clk 1:03:08] } 12... h4 { [%eval 0.69] [%clk 1:12:15] } 13. Nh1 { [%eval 0.47] [%clk 1:03:30] } 13... h3?! { [%eval 1.08] } { Inaccuracy. e6 was best. } { [%clk 1:11:29] } 14. g3?! { [%eval 0.41] } { Inaccuracy. g4 was best. } { [%clk 0:59:32] } 14... Nh7? { [%eval 1.49] } { Mistake. e6 was best. } { [%clk 1:00:01] } 15. Nc3 { [%eval 1.6] [%clk 0:46:44] } 15... f6?! { [%eval 2.79] } { Inaccuracy. Bd7 was best. } { [%clk 0:48:41] } 16. Bh6?! { [%eval 1.95] } { Inaccuracy. Nf2 was best. } { [%clk 0:37:25] } 16... g5 { [%eval 2.54] [%clk 0:41:17] } 17. Bxg7 { [%eval 2.6] [%clk 0:37:24] } 17... Kxg7 { [%eval 2.75] [%clk 0:41:38] } 18. Nd1?! { [%eval 2.01] } { Inaccuracy. f4 was best. } { [%clk 0:31:30] } 18... g4? { [%eval 3.92] } { Mistake. b5 was best. } { [%clk 0:32:17] } 19. f4 { [%eval 3.81] [%clk 0:30:38] } 19... Ng6? { [%eval 6.26] } { Mistake. Nf7 was best. } { [%clk 0:29:01] } 20. Ne3 { [%eval 6.23] [%clk 0:30:33] } 20... b5 { [%eval 6.27] [%clk 0:23:17] } 21. cxb5 { [%eval 6.41] [%clk 0:25:31] } 21... axb5 { [%eval 5.66] [%clk 0:22:59] } 22. a5 { [%eval 5.56] [%clk 0:23:50] } 22... b4 { [%eval 5.72] [%clk 0:16:46] } 23. b3 { [%eval 4.61] [%clk 0:23:37] } 23... Ra8 { [%eval 3.91] [%clk 0:15:20] } 24. Nf2 { [%eval 3.77] [%clk 0:20:08] } 24... Rxa5 { [%eval 3.65] [%clk 0:13:44] } 25. Bxg4 { [%eval 3.45] [%clk 0:19:19] } 25... Bxg4 { [%eval 3.39] [%clk 0:10:50] } 26. Nfxg4 { [%eval 3.2] [%clk 0:19:33] } 26... Ra3 { [%eval 3.75] [%clk 0:10:30] } 27. Qb2 { [%eval 3.98] [%clk 0:18:00] } 27... Qa5?! { [%eval 5.52] } { Inaccuracy. Kh8 was best. } { [%clk 0:06:36] } 28. Nc4 { [%eval 5.32] [%clk 0:17:37] } 28... Qa7?! { [%eval 7.24] } { Inaccuracy. Rxa1 was best. } { [%clk 0:05:11] } 29. Nxa3 { [%eval 7.29] [%clk 0:15:22] } 29... c4+ { [%eval 7.84] [%clk 0:05:03] } 30. Qf2 { [%eval 7.69] [%clk 0:14:23] } 30... Qxf2+ { [%eval 8.0] [%clk 0:04:44] } 31. Rxf2 { [%eval 7.15] [%clk 0:14:11] } 31... bxa3 { [%eval 7.76] [%clk 0:04:30] } 32. bxc4 { [%eval 7.93] [%clk 0:14:25] } 32... Rb8 { [%eval 7.98] [%clk 0:04:08] } 33. Rxa3 { [%eval 7.92] [%clk 0:13:28] } 33... Rb1+ { [%eval 8.06] [%clk 0:03:25] } 34. Rf1 { [%eval 7.97] [%clk 0:13:49] } 34... Rb2 { [%eval 7.97] [%clk 0:03:45] } 35. Nf2 { [%eval 7.68] [%clk 0:13:55] } 35... Rc2 { [%eval 8.07] [%clk 0:03:53] } 36. Ra4 { [%eval 7.67] [%clk 0:13:58] } 36... Nhf8 { [%eval 7.69] [%clk 0:03:27] } 37. Nxh3 { [%eval 7.3] [%clk 0:13:26] } 37... Re2 { [%eval 8.19] [%clk 0:03:25] } 38. Nf2 { [%eval 8.3] [%clk 0:13:38] } 38... Nd7 { [%eval 8.53] [%clk 0:03:36] } 39. Ra7 { [%eval 8.46] [%clk 0:13:35] } 39... Nc5 { [%eval 8.45] [%clk 0:03:14] } 40. h4 { [%eval 7.66] [%clk 0:13:48] } 40... Re3 { [%eval 8.58] [%clk 0:03:08] } 41. Kg2 { [%eval 7.84] [%clk 0:14:00] } 41... Nxe4 { [%eval 8.22] [%clk 0:02:21] } 42. Nxe4 { [%eval 7.91] [%clk 0:14:23] } 42... Rxe4 { [%eval 7.84] [%clk 0:02:45] } 43. h5 { [%eval 8.39] [%clk 0:14:18] } 43... Nf8 { [%eval 8.51] [%clk 0:02:50] } 44. Rc1 { [%eval 8.04] [%clk 0:12:52] } 44... f5 { [%eval 8.66] [%clk 0:03:01] } 45. Kf3 { [%eval 8.29] [%clk 0:13:05] } 45... Kf6 { [%eval 9.91] [%clk 0:02:18] } 46. g4 { [%eval 9.91] [%clk 0:13:23] } 46... Rd4 { [%eval 12.33] [%clk 0:02:20] } 47. g5+ { [%eval 12.45] [%clk 0:13:49] } 47... Kf7 { [%eval 12.54] [%clk 0:02:28] } 48. Re1 { [%eval 12.47] [%clk 0:14:08] } 48... Rd3+ { [%eval 12.87] [%clk 0:02:09] } 49. Re3 { [%eval 17.45] [%clk 0:14:37] } 49... Rd4?! { [%eval #10] } { Checkmate is now unavoidable. Rxe3+ was best. } { [%clk 0:02:16] } 50. Rexe7+ { [%eval #8] [%clk 0:14:59] } 50... Kg8 { [%eval #9] [%clk 0:02:35] } 51. Rg7+ { [%eval #8] [%clk 0:14:56] } 51... Kh8 { [%eval #8] [%clk 0:02:54] } 52. h6?! { [%eval 14.3] } { Lost forced checkmate sequence. Rgf7 was best. } { [%clk 0:15:02] } 52... Rxc4?! { [%eval #10] } { Checkmate is now unavoidable. Rd3+ was best. } { [%clk 0:02:46] } 53. h7 { [%eval #11] [%clk 0:14:41] } 53... Rc3+ { [%eval #11] [%clk 0:02:40] } 54. Ke2 { [%eval #10] [%clk 0:15:08] } 54... Rc2+ { [%eval #7] [%clk 0:02:28] } 55. Kd3 { [%eval #6] [%clk 0:15:36] } 1-0