Event: Round 2: Sandro Mareco - Leon Piasetski
Date: 2022-10-22
White: Sandro Mareco
WhiteTitle: GM
Black: Leon Piasetski
Result: 1-0
ECO: A04
Opening: Zukertort Opening: Queenside Fianchetto Variation
Variant: Standard

1. Nf3 { [%eval 0.25] [%clk 0:15:07] } 1... b6 { [%eval 0.69] [%clk 0:15:01] } 2. g3 { [%eval 0.29] [%clk 0:15:08] } 2... Bb7 { [%eval 0.39] [%clk 0:15:05] } 3. Bg2 { [%eval 0.31] [%clk 0:15:11] } 3... c5 { [%eval 0.6] [%clk 0:14:59] } 4. c4 { [%eval 0.44] [%clk 0:15:14] } 4... g6 { [%eval 0.36] [%clk 0:15:00] } 5. O-O { [%eval 0.35] [%clk 0:15:15] } 5... Bg7 { [%eval 0.35] [%clk 0:15:02] } 6. Nc3 { [%eval 0.32] [%clk 0:15:18] } 6... Nc6 { [%eval 0.44] [%clk 0:14:38] } 7. b3 { [%eval 0.13] [%clk 0:14:56] } 7... Nh6 { [%eval 0.37] [%clk 0:14:00] } 8. Bb2 { [%eval 0.19] [%clk 0:14:56] } 8... Nf5 { [%eval 0.12] [%clk 0:13:54] } 9. e3 { [%eval 0.11] [%clk 0:14:59] } 9... O-O { [%eval 0.29] [%clk 0:13:30] } 10. Qe2?! { [%eval -0.41] } { Inaccuracy. Rb1 was best. } { [%clk 0:15:00] } 10... e6 { [%eval -0.36] [%clk 0:13:16] } 11. Ne1 { [%eval -0.86] [%clk 0:13:26] } 11... Na5?! { [%eval -0.05] } { Inaccuracy. d5 was best. } { [%clk 0:12:52] } 12. Bxb7 { [%eval -0.02] [%clk 0:12:03] } 12... Nxb7 { [%eval -0.03] [%clk 0:12:54] } 13. Ng2 { [%eval -0.01] [%clk 0:12:03] } 13... d5 { [%eval 0.23] [%clk 0:12:04] } 14. d3?! { [%eval -0.52] } { Inaccuracy. cxd5 was best. } { [%clk 0:11:49] } 14... d4 { [%eval -0.15] [%clk 0:11:34] } 15. Ne4?! { [%eval -0.95] } { Inaccuracy. Nd1 was best. } { [%clk 0:11:53] } 15... dxe3? { [%eval 0.26] } { Mistake. Na5 was best. } { [%clk 0:11:26] } 16. fxe3 { [%eval 0.37] [%clk 0:11:52] } 16... Nbd6 { [%eval 0.46] [%clk 0:11:18] } 17. Bxg7 { [%eval 0.29] [%clk 0:10:18] } 17... Kxg7?! { [%eval 1.07] } { Inaccuracy. Nxg7 was best. } { [%clk 0:11:10] } 18. Qb2+ { [%eval 1.12] [%clk 0:10:20] } 18... f6 { [%eval 1.04] [%clk 0:11:05] } 19. Ng5?! { [%eval 0.0] } { Inaccuracy. g4 was best. } { [%clk 0:10:20] } 19... Qd7 { [%eval 0.0] [%clk 0:10:56] } 20. Nf3 { [%eval 0.18] [%clk 0:09:16] } 20... Ne7 { [%eval 0.2] [%clk 0:09:50] } 21. d4 { [%eval 0.05] [%clk 0:09:10] } 21... cxd4 { [%eval 0.5] [%clk 0:08:48] } 22. exd4 { [%eval 0.24] [%clk 0:09:12] } 22... Nf7? { [%eval 1.56] } { Mistake. Kg8 was best. } { [%clk 0:07:14] } 23. Nf4 { [%eval 1.22] [%clk 0:08:47] } 23... Rae8? { [%eval 2.56] } { Mistake. Rfe8 was best. } { [%clk 0:07:14] } 24. Rad1?? { [%eval 0.56] } { Blunder. d5 was best. } { [%clk 0:07:42] } 24... Nd8 { [%eval 0.95] [%clk 0:06:51] } 25. a4 { [%eval 0.88] [%clk 0:07:06] } 25... Nf5 { [%eval 0.75] [%clk 0:05:38] } 26. Rfe1 { [%eval 0.68] [%clk 0:07:03] } 26... Qc6 { [%eval 0.87] [%clk 0:05:33] } 27. Qc3 { [%eval 0.81] [%clk 0:06:10] } 27... a6 { [%eval 0.96] [%clk 0:04:45] } 28. Rd3 { [%eval 1.02] [%clk 0:04:56] } 28... Qc7 { [%eval 1.17] [%clk 0:04:35] } 29. Kg2 { [%eval 0.77] [%clk 0:04:11] } 29... Kg8 { [%eval 1.0] [%clk 0:03:38] } 30. Rd2?! { [%eval 0.17] } { Inaccuracy. Kg1 was best. } { [%clk 0:04:02] } 30... b5 { [%eval 0.66] [%clk 0:03:17] } 31. axb5 { [%eval 0.5] [%clk 0:04:03] } 31... axb5 { [%eval 0.69] [%clk 0:03:21] } 32. Rde2 { [%eval 0.5] [%clk 0:04:05] } 32... Qc6 { [%eval 0.71] [%clk 0:02:55] } 33. d5 { [%eval 0.67] [%clk 0:04:03] } 33... exd5 { [%eval 0.4] [%clk 0:02:56] } 34. Nxd5 { [%eval 0.62] [%clk 0:04:06] } 34... Rxe2+ { [%eval 0.68] [%clk 0:02:54] } 35. Rxe2 { [%eval 0.75] [%clk 0:04:10] } 35... h5 { [%eval 0.56] [%clk 0:02:16] } 36. h3 { [%eval 0.61] [%clk 0:03:17] } 36... Qd6 { [%eval 0.51] [%clk 0:02:14] } 37. Nd4 { [%eval 0.12] [%clk 0:03:19] } 37... Nxd4?! { [%eval 0.95] } { Inaccuracy. bxc4 was best. } { [%clk 0:01:58] } 38. Qxd4 { [%eval 0.78] [%clk 0:03:23] } 38... Kg7 { [%eval 0.87] [%clk 0:01:48] } 39. Re7+ { [%eval 0.61] [%clk 0:03:14] } 39... Rf7 { [%eval 0.77] [%clk 0:01:41] } 40. Rxf7+ { [%eval 0.77] [%clk 0:03:15] } 40... Nxf7 { [%eval 0.72] [%clk 0:01:31] } 41. cxb5 { [%eval 0.5] [%clk 0:03:18] } 41... h4? { [%eval 2.02] } { Mistake. Qe6 was best. } { [%clk 0:01:01] } 42. gxh4 { [%eval 2.39] [%clk 0:03:12] } 42... Ne5 { [%eval 2.49] [%clk 0:01:05] } 43. b6?! { [%eval 1.47] } { Inaccuracy. b4 was best. } { [%clk 0:03:00] } 43... Qc6?! { [%eval 2.28] } { Inaccuracy. Nd7 was best. } { [%clk 0:01:04] } 44. Kg3?! { [%eval 1.5] } { Inaccuracy. b4 was best. } { [%clk 0:02:58] } 44... Qc2?! { [%eval 2.13] } { Inaccuracy. Qd6 was best. } { [%clk 0:00:54] } 45. b4 { [%eval 2.31] [%clk 0:02:35] } 45... Qb3+? { [%eval 4.14] } { Mistake. Qe2 was best. } { [%clk 0:00:25] } 46. Nc3 { [%eval 3.92] [%clk 0:02:38] } 46... Qf7?! { [%eval 5.46] } { Inaccuracy. Qe6 was best. } { [%clk 0:00:12] } 47. Qd5 { [%eval 5.04] [%clk 0:02:18] } 47... Qe7 { [%eval 5.66] [%clk 0:00:15] } 48. Qc5 { [%eval 5.87] [%clk 0:02:21] } 48... Qe6 { [%eval 5.89] [%clk 0:00:11] } 49. b7 { [%eval 6.38] [%clk 0:02:18] } 49... Qf5 { [%eval 8.19] [%clk 0:00:14] } 50. Qe3 { [%eval 7.23] [%clk 0:01:17] } 50... Nc4? { [%eval #8] } { Checkmate is now unavoidable. Nc6 was best. } { [%clk 0:00:14] } 51. Qe7+ { [%eval #7] [%clk 0:01:14] } 51... Kh6 { [%eval #7] [%clk 0:00:16] } 52. Qf8+ { [%eval #8] [%clk 0:01:18] } 52... Kh7 { [%eval #8] [%clk 0:00:19] } 53. Qf7+ { [%eval #9] [%clk 0:01:21] } 1-0