Event: 25th Open Bavarian Championship
Site: chess24.com
Date: 2022-11-06
White: Costa, Leonardo
WhiteTitle: FM
WhiteElo: 2341
Black: Marentini, Marcel
BlackElo: 2100
Result: 1-0
ECO: C42
Opening: Petrov's Defense: Paulsen Attack
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... e5 { [%eval 0.12] [%clk 1:30:33] } 2. Nf3 { [%eval 0.29] [%clk 1:31:22] } 2... Nf6 { [%eval 0.5] [%clk 1:30:54] } 3. Nxe5 { [%eval 0.34] [%clk 1:31:32] } 3... d6 { [%eval 0.37] [%clk 1:30:48] } 4. Nc4 { [%eval 0.0] [%clk 1:31:55] } 4... Nxe4 { [%eval 0.0] [%clk 1:30:43] } 5. Qe2 { [%eval 0.0] [%clk 1:32:21] } 5... Qe7 { [%eval 0.07] [%clk 1:29:33] } 6. Ne3 { [%eval 0.0] [%clk 1:32:46] } 6... c6 { [%eval 0.12] [%clk 1:27:18] } 7. b3 { [%eval 0.02] [%clk 1:32:44] } 7... Na6 { [%eval -0.09] [%clk 1:24:24] } 8. Bb2 { [%eval -0.12] [%clk 1:31:50] } 8... Nc7 { [%eval 0.27] [%clk 1:24:07] } 9. g3 { [%eval 0.37] [%clk 1:28:05] } 9... h5 { [%eval 0.33] [%clk 1:19:28] } 10. d3 { [%eval 0.36] [%clk 0:59:57] } 10... Nf6 { [%eval 0.25] [%clk 1:18:44] } 11. Nd2 { [%eval 0.3] [%clk 0:59:54] } 11... Be6 { [%eval 0.69] [%clk 1:16:28] } 12. O-O-O?! { [%eval -0.23] } { Inaccuracy. Bg2 was best. } { [%clk 0:53:36] } 12... O-O-O { [%eval 0.16] [%clk 1:16:34] } 13. Nf3 { [%eval 0.15] [%clk 0:41:21] } 13... Ng4 { [%eval 0.28] [%clk 1:12:51] } 14. h3 { [%eval -0.04] [%clk 0:39:06] } 14... Nxe3 { [%eval -0.01] [%clk 1:09:34] } 15. Qxe3 { [%eval -0.06] [%clk 0:39:33] } 15... Kb8 { [%eval 0.0] [%clk 1:09:54] } 16. Bg2 { [%eval -0.29] [%clk 0:39:32] } 16... Qd7 { [%eval 0.2] [%clk 1:07:39] } 17. Kb1 { [%eval -0.28] [%clk 0:36:49] } 17... f6 { [%eval -0.13] [%clk 1:07:00] } 18. Nh4 { [%eval -0.15] [%clk 0:25:09] } 18... Re8?! { [%eval 0.48] } { Inaccuracy. Rh6 was best. } { [%clk 1:04:41] } 19. Qd2 { [%eval -0.03] [%clk 0:22:00] } 19... Bf7 { [%eval 0.34] [%clk 1:02:59] } 20. Be4 { [%eval 0.35] [%clk 0:19:35] } 20... Be7 { [%eval 0.37] [%clk 0:55:00] } 21. Ng6 { [%eval 0.65] [%clk 0:17:13] } 21... Rhg8 { [%eval 0.5] [%clk 0:54:24] } 22. Nxe7 { [%eval 0.4] [%clk 0:15:27] } 22... Rxe7 { [%eval 0.37] [%clk 0:53:57] } 23. c4 { [%eval 0.0] [%clk 0:15:54] } 23... Be6 { [%eval 0.02] [%clk 0:48:52] } 24. h4 { [%eval 0.0] [%clk 0:15:10] } 24... Bf5 { [%eval 0.4] [%clk 0:47:30] } 25. Qf4 { [%eval 0.55] [%clk 0:13:27] } 25... Be6 { [%eval 0.99] [%clk 0:41:51] } 26. Ba3 { [%eval 0.87] [%clk 0:02:40] } 26... Rd8 { [%eval 1.19] [%clk 0:42:09] } 27. Rhe1 { [%eval 0.93] [%clk 0:02:05] } 27... Ree8 { [%eval 1.35] [%clk 0:30:55] } 28. Bg6 { [%eval 1.33] [%clk 0:01:44] } 28... Rh8 { [%eval 1.38] [%clk 0:31:07] } 29. Kc1 { [%eval 0.98] [%clk 0:00:57] } 29... Rh6 { [%eval 1.06] [%clk 0:30:30] } 30. Be4 { [%eval 1.1] [%clk 0:01:24] } 30... Rhh8 { [%eval 1.25] [%clk 0:30:52] } 31. Bg6?! { [%eval 0.66] } { Inaccuracy. d4 was best. } { [%clk 0:01:51] } 31... Rh6 { [%eval 0.9] [%clk 0:31:19] } 32. Be4 { [%eval 1.12] [%clk 0:02:20] } 32... Rhh8 { [%eval 1.09] [%clk 0:31:47] } 33. Bg2?! { [%eval 0.42] } { Inaccuracy. d4 was best. } { [%clk 0:01:52] } 33... Bf7?! { [%eval 1.47] } { Inaccuracy. Bg4 was best. } { [%clk 0:31:17] } 34. Rd2?! { [%eval 0.85] } { Inaccuracy. d4 was best. } { [%clk 0:02:08] } 34... Ne6 { [%eval 0.68] [%clk 0:24:29] } 35. Qf5 { [%eval 0.78] [%clk 0:01:58] } 35... Nc7?? { [%eval 3.73] } { Blunder. Rhe8 was best. } { [%clk 0:22:44] } 36. Qxd7 { [%eval 3.5] [%clk 0:02:12] } 36... Rxd7 { [%eval 3.84] [%clk 0:22:55] } 37. Bh3 { [%eval 3.62] [%clk 0:02:26] } 37... Rdd8 { [%eval 3.73] [%clk 0:23:12] } 38. Re7 { [%eval 3.82] [%clk 0:02:42] } 38... Rhf8 { [%eval 3.55] [%clk 0:23:28] } 39. Rde2 { [%eval 3.77] [%clk 0:02:39] } 39... c5 { [%eval 4.48] [%clk 0:23:10] } 40. b4 { [%eval 3.63] [%clk 0:00:34] } 40... b6 { [%eval 4.0] [%clk 0:22:52] } 41. bxc5 { [%eval 5.03] [%clk 0:24:47] } 41... dxc5 { [%eval 4.12] [%clk 0:52:34] } 42. Bxc5 { [%eval 3.9] [%clk 0:25:03] } 42... Rxd3? { [%eval 6.44] } { Mistake. Rfe8 was best. } { [%clk 0:45:26] } 43. Rxc7 { [%eval 6.53] [%clk 0:24:51] } 43... bxc5?! { [%eval 18.38] } { Inaccuracy. Re8 was best. } { [%clk 0:40:11] } 44. Ree7 { [%eval 15.54] [%clk 0:24:52] } 1-0