Event: Round 1: Piovar, Jaroslav - Ribeiro, Fernando
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-1/eOeXvkzD/nwwr8uCl
Date: 2025-10-21
White: Piovar, Jaroslav
WhiteElo: 1725
Black: Ribeiro, Fernando
BlackTitle: FM
BlackElo: 2131
Result: 0-1
ECO: E61
Opening: King's Indian Defense: Smyslov Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:55] } 1... d6 { [%eval 0.48] [%clk 1:30:36] } 2. Nf3 { [%eval 0.48] [%clk 1:30:31] } 2... Nf6 { [%eval 0.43] [%clk 1:30:39] } 3. c4 { [%eval 0.5] [%clk 1:28:38] } 3... g6 { [%eval 0.4] [%clk 1:30:47] } 4. Nc3 { [%eval 0.44] [%clk 1:27:33] } 4... Bg7 { [%eval 0.5] [%clk 1:31:09] } 5. Bg5 { [%eval 0.06] [%clk 1:26:25] } 5... h6 { [%eval 0.12] [%clk 1:31:25] } 6. Bd2 { [%eval 0.0] [%clk 1:24:52] } 6... O-O { [%eval 0.17] [%clk 1:31:30] } 7. e4 { [%eval 0.17] [%clk 1:17:59] } 7... c5 { [%eval 0.29] [%clk 1:30:50] } 8. d5 { [%eval 0.17] [%clk 1:16:43] } 8... e6 { [%eval 0.17] [%clk 1:31:04] } 9. Be2 { [%eval 0.15] [%clk 1:10:03] } 9... e5? { [%eval 1.5] } { Mistake. exd5 was best. } { [%clk 1:31:08] } 10. O-O { [%eval 1.25] [%clk 1:06:27] } 10... Nh5 { [%eval 1.54] [%clk 1:31:30] } 11. Qc1 { [%eval 1.23] [%clk 1:04:13] } 11... Kh7 { [%eval 1.43] [%clk 1:31:19] } 12. Ne1 { [%eval 1.15] [%clk 1:00:28] } 12... Nf4 { [%eval 1.1] [%clk 1:26:30] } 13. Bxf4 { [%eval 0.94] [%clk 0:41:46] } 13... exf4 { [%eval 0.96] [%clk 1:26:58] } 14. Qxf4 { [%eval 1.0] [%clk 0:39:20] } 14... f5?! { [%eval 1.72] } { Inaccuracy. Nd7 was best. } { [%clk 1:27:20] } 15. Qd2 { [%eval 1.68] [%clk 0:37:55] } 15... f4 { [%eval 1.58] [%clk 1:25:56] } 16. f3?? { [%eval -0.39] } { Blunder. Nd3 was best. } { [%clk 0:32:47] } 16... Bd4+?! { [%eval 0.19] } { Inaccuracy. Nd7 was best. } { [%clk 1:23:00] } 17. Kh1 { [%eval 0.21] [%clk 0:33:08] } 17... Nd7 { [%eval 0.0] [%clk 1:19:19] } 18. Nc2 { [%eval -0.4] [%clk 0:32:29] } 18... Be5 { [%eval -0.43] [%clk 1:19:29] } 19. Rg1?! { [%eval -1.01] } { Inaccuracy. Ne1 was best. } { [%clk 0:30:01] } 19... Nf6 { [%eval -1.16] [%clk 1:17:56] } 20. Rgd1 { [%eval -1.36] [%clk 0:10:59] } 20... Nh5 { [%eval -1.65] [%clk 1:17:20] } 21. Kg1 { [%eval -1.63] [%clk 0:10:05] } 21... Bd7 { [%eval -1.08] [%clk 1:15:05] } 22. Bd3?! { [%eval -2.02] } { Inaccuracy. Rab1 was best. } { [%clk 0:08:11] } 22... Qf6 { [%eval -1.97] [%clk 1:14:52] } 23. Rab1 { [%eval -1.83] [%clk 0:07:41] } 23... Rf7 { [%eval -2.04] [%clk 1:10:39] } 24. Qe1 { [%eval -2.66] [%clk 0:07:36] } 24... Rg8 { [%eval -2.28] [%clk 1:10:48] } 25. Bf1 { [%eval -2.39] [%clk 0:04:24] } 25... g5 { [%eval -1.79] [%clk 1:10:57] } 26. Kf2 { [%eval -2.0] [%clk 0:03:38] } 26... g4 { [%eval -1.91] [%clk 1:11:13] } 27. Ke2 { [%eval -1.99] [%clk 0:03:27] } 27... g3 { [%eval -1.86] [%clk 1:09:43] } 28. hxg3?! { [%eval -2.76] } { Inaccuracy. h3 was best. } { [%clk 0:02:40] } 28... Nxg3+ { [%eval -2.56] [%clk 1:08:54] } 29. Kd2 { [%eval -2.49] [%clk 0:02:37] } 29... Rfg7 { [%eval -2.15] [%clk 1:07:08] } 30. Kc1? { [%eval -4.25] } { Mistake. Bd3 was best. } { [%clk 0:01:14] } 30... Nxf1 { [%eval -4.24] [%clk 1:07:09] } 31. Qxf1 { [%eval -4.05] [%clk 0:01:08] } 31... Rxg2 { [%eval -3.97] [%clk 1:07:09] } 32. Ne2?! { [%eval -5.26] } { Inaccuracy. Qd3 was best. } { [%clk 0:00:44] } 32... b5 { [%eval -4.93] [%clk 1:06:57] } 33. b3 { [%eval -5.67] [%clk 0:00:44] } 33... Qh4 { [%eval -5.66] [%clk 1:03:19] } 34. Rd2 { [%eval -6.6] [%clk 0:00:41] } 34... Rh2 { [%eval -6.63] [%clk 1:00:59] } 35. Qd1 { [%eval -7.36] [%clk 0:00:33] } 35... Rgg2 { [%eval -6.05] [%clk 0:55:23] } 36. Ne1 { [%eval -5.76] [%clk 0:00:35] } 36... Rf2 { [%eval -5.7] [%clk 0:54:30] } 37. Kc2 { [%eval -7.12] [%clk 0:00:39] } 37... bxc4 { [%eval -7.02] [%clk 0:54:31] } 38. bxc4 { [%eval -7.16] [%clk 0:00:55] } 38... Ba4+ { [%eval -6.95] [%clk 0:54:49] } 39. Rb3 { [%eval -7.04] [%clk 0:00:59] } 39... Rh1 { [%eval -6.93] [%clk 0:51:59] } 40. Nc1 { [%eval -7.06] [%clk 0:00:33] } 40... Rxd2+ { [%eval -6.75] [%clk 0:51:28] } 41. Kxd2 { [%eval -7.73] [%clk 0:29:10] } 41... Qf2+ { [%eval -7.65] [%clk 1:21:44] } 42. Qe2 { [%eval -7.38] [%clk 0:28:07] } 42... Qd4+ { [%eval -7.25] [%clk 1:21:46] } 43. Ned3? { [%eval #-3] } { Checkmate is now unavoidable. Kc2 was best. } { [%clk 0:21:38] } 43... Bxb3 { [%eval #-2] [%clk 1:22:04] } 44. Qg2 { [%eval #-1] [%clk 0:18:24] } 44... Qe3# { [%clk 1:21:36] } 0-1