Event: Round 1: Welling, Gerard - Sansonetti, Giorgio
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-1/Cb9z7AQN/HBtbAdvI
Date: 2025-10-21
White: Welling, Gerard
WhiteTitle: IM
WhiteElo: 2206
Black: Sansonetti, Giorgio
BlackElo: 1916
Result: 1-0
ECO: A40
Opening: Horwitz Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:52] } 1... e6 { [%eval 0.37] [%clk 1:30:24] } 2. Nf3 { [%eval 0.08] [%clk 1:30:13] } 2... c5 { [%eval 0.28] [%clk 1:29:46] } 3. e3 { [%eval 0.06] [%clk 1:30:18] } 3... Nf6 { [%eval 0.2] [%clk 1:24:41] } 4. Bd3 { [%eval 0.0] [%clk 1:29:56] } 4... b6 { [%eval 0.17] [%clk 1:22:56] } 5. O-O { [%eval 0.19] [%clk 1:30:09] } 5... Be7 { [%eval 0.35] [%clk 1:21:46] } 6. c4 { [%eval 0.16] [%clk 1:29:07] } 6... Bb7 { [%eval 0.24] [%clk 1:15:35] } 7. Nc3 { [%eval 0.26] [%clk 1:29:08] } 7... cxd4 { [%eval 0.45] [%clk 1:14:05] } 8. exd4 { [%eval 0.5] [%clk 1:29:35] } 8... d6?! { [%eval 1.17] } { Inaccuracy. d5 was best. } { [%clk 1:11:54] } 9. d5 { [%eval 1.23] [%clk 1:28:19] } 9... e5 { [%eval 1.27] [%clk 1:09:28] } 10. Ng5 { [%eval 1.17] [%clk 1:27:14] } 10... Nbd7 { [%eval 1.31] [%clk 0:57:52] } 11. f4 { [%eval 1.26] [%clk 1:27:15] } 11... exf4 { [%eval 1.49] [%clk 0:50:06] } 12. Bxf4 { [%eval 1.56] [%clk 1:27:13] } 12... O-O { [%eval 1.44] [%clk 0:49:48] } 13. Nb5 { [%eval 1.37] [%clk 1:06:26] } 13... Nc5 { [%eval 1.5] [%clk 0:47:40] } 14. Bc2 { [%eval 1.41] [%clk 1:05:42] } 14... g6?! { [%eval 2.18] } { Inaccuracy. h6 was best. } { [%clk 0:46:32] } 15. Nf3? { [%eval 0.9] } { Mistake. b4 was best. } { [%clk 1:01:22] } 15... Qd7?! { [%eval 1.94] } { Inaccuracy. a6 was best. } { [%clk 0:41:26] } 16. Nbd4?! { [%eval 1.07] } { Inaccuracy. Nfd4 was best. } { [%clk 0:57:07] } 16... Kg7?? { [%eval 3.96] } { Blunder. b5 was best. } { [%clk 0:31:31] } 17. Re1?! { [%eval 2.61] } { Inaccuracy. b4 was best. } { [%clk 0:55:40] } 17... a5 { [%eval 2.34] [%clk 0:26:41] } 18. Nh4?! { [%eval 1.66] } { Inaccuracy. Qd2 was best. } { [%clk 0:48:41] } 18... Nfe4 { [%eval 1.96] [%clk 0:21:12] } 19. Nhf3 { [%eval 1.93] [%clk 0:47:17] } 19... f5 { [%eval 1.64] [%clk 0:20:57] } 20. Qc1? { [%eval 0.14] } { Mistake. Bxe4 was best. } { [%clk 0:47:05] } 20... Kg8 { [%eval 0.09] [%clk 0:19:11] } 21. Bh6 { [%eval 0.09] [%clk 0:43:01] } 21... Rfe8 { [%eval 0.05] [%clk 0:18:35] } 22. Nb3 { [%eval -0.25] [%clk 0:34:32] } 22... Bf6 { [%eval 0.0] [%clk 0:16:02] } 23. Nxc5 { [%eval 0.0] [%clk 0:34:38] } 23... Nxc5 { [%eval 0.0] [%clk 0:15:58] } 24. Qf4 { [%eval 0.0] [%clk 0:32:20] } 24... b5 { [%eval 0.0] [%clk 0:11:19] } 25. cxb5 { [%eval 0.0] [%clk 0:26:42] } 25... Bxb2 { [%eval 0.01] [%clk 0:11:33] } 26. Rad1 { [%eval 0.02] [%clk 0:25:02] } 26... a4 { [%eval 0.0] [%clk 0:10:35] } 27. Qd2 { [%eval -0.07] [%clk 0:23:45] } 27... a3 { [%eval -0.12] [%clk 0:08:40] } 28. Nd4?! { [%eval -0.96] } { Inaccuracy. Rxe8+ was best. } { [%clk 0:21:31] } 28... Rxe1+? { [%eval 0.6] } { Mistake. Bxd5 was best. } { [%clk 0:06:50] } 29. Rxe1 { [%eval 0.64] [%clk 0:21:41] } 29... Re8? { [%eval 1.95] } { Mistake. Bxd5 was best. } { [%clk 0:06:50] } 30. Nc6 { [%eval 1.79] [%clk 0:20:36] } 30... Qf7 { [%eval 1.85] [%clk 0:06:10] } 31. h3 { [%eval 1.69] [%clk 0:19:01] } 31... Ne4?! { [%eval 2.84] } { Inaccuracy. Rxe1+ was best. } { [%clk 0:06:06] } 32. Bxe4 { [%eval 2.7] [%clk 0:18:56] } 32... fxe4 { [%eval 2.56] [%clk 0:05:43] } 33. Be3 { [%eval 2.24] [%clk 0:17:28] } 33... Qg7 { [%eval 2.69] [%clk 0:04:59] } 34. Rf1 { [%eval 2.65] [%clk 0:16:16] } 34... Rf8? { [%eval 4.35] } { Mistake. h6 was best. } { [%clk 0:04:44] } 35. Rxf8+ { [%eval 4.26] [%clk 0:16:17] } 35... Qxf8 { [%eval 4.04] [%clk 0:05:12] } 36. Qb4 { [%eval 3.59] [%clk 0:12:20] } 36... Bc8?! { [%eval 4.76] } { Inaccuracy. Qf6 was best. } { [%clk 0:03:06] } 37. b6 { [%eval 4.28] [%clk 0:11:59] } 37... Ba6?! { [%eval 5.75] } { Inaccuracy. Bb7 was best. } { [%clk 0:02:30] } 38. b7 { [%eval 5.46] [%clk 0:11:29] } 1-0