Event: First Saturday Nadassy Schev July 2021
Site: Budapest
Date: 2021-07-12
White: Mayer, Istvan
WhiteElo: 1828
Black: Mrithyunjay, Mahadevan
BlackElo: 1778
Result: 0-1
ECO: B28
Opening: Sicilian Defense: O'Kelly Variation, Yerevan System
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:25:03] } 1... c5 { [%eval 0.32] [%clk 1:30:15] } 2. Nc3 { [%eval 0.12] [%clk 1:25:20] } 2... a6 { [%eval 0.35] [%clk 1:30:14] } 3. Nf3 { [%eval 0.0] [%clk 1:24:28] } 3... d6 { [%eval 0.21] [%clk 1:30:04] } 4. Bc4 { [%eval -0.15] [%clk 1:24:31] } 4... e6 { [%eval 0.13] [%clk 1:30:27] } 5. d4 { [%eval -0.13] [%clk 1:24:06] } 5... cxd4 { [%eval 0.0] [%clk 1:30:39] } 6. Qxd4 { [%eval -0.25] [%clk 1:23:53] } 6... Nc6 { [%eval -0.01] [%clk 1:31:02] } 7. Qe3 { [%eval -0.25] [%clk 1:24:01] } 7... Nf6 { [%eval -0.03] [%clk 1:29:25] } 8. h3 { [%eval -0.24] [%clk 1:23:47] } 8... Be7 { [%eval -0.36] [%clk 1:29:02] } 9. O-O { [%eval -0.32] [%clk 1:23:36] } 9... O-O { [%eval -0.14] [%clk 1:28:50] } 10. a3 { [%eval -0.26] [%clk 1:24:04] } 10... Qc7 { [%eval -0.3] [%clk 1:28:50] } 11. Bd3 { [%eval -0.3] [%clk 1:22:45] } 11... b5 { [%eval -0.25] [%clk 1:25:52] } 12. Ne2 { [%eval -0.64] [%clk 1:14:16] } 12... Bb7 { [%eval -0.32] [%clk 1:25:02] } 13. Re1 { [%eval -0.3] [%clk 1:11:19] } 13... Ne5 { [%eval -0.5] [%clk 1:19:05] } 14. Ng3 { [%eval -0.27] [%clk 1:09:25] } 14... Qc5 { [%eval 0.08] [%clk 1:14:46] } 15. Nd4? { [%eval -1.05] } { Mistake. Nxe5 was best. } { [%clk 1:08:15] } 15... Bd8?! { [%eval -0.44] } { Inaccuracy. d5 was best. } { [%clk 1:09:27] } 16. b4 { [%eval -0.5] [%clk 1:04:31] } 16... Qa7 { [%eval -0.4] [%clk 1:09:36] } 17. Nb3 { [%eval -0.36] [%clk 0:54:41] } 17... Bb6 { [%eval -0.51] [%clk 1:09:54] } 18. Qe2 { [%eval -0.38] [%clk 0:55:07] } 18... d5 { [%eval -0.24] [%clk 1:09:45] } 19. Bb2 { [%eval -0.24] [%clk 0:49:21] } 19... Qb8 { [%eval 0.14] [%clk 1:05:56] } 20. Nc5 { [%eval 0.0] [%clk 0:42:40] } 20... Bxc5 { [%eval 0.06] [%clk 1:05:11] } 21. bxc5 { [%eval 0.07] [%clk 0:43:05] } 21... Ned7? { [%eval 1.11] } { Mistake. dxe4 was best. } { [%clk 0:56:40] } 22. a4?! { [%eval 0.51] } { Inaccuracy. exd5 was best. } { [%clk 0:21:32] } 22... bxa4 { [%eval 1.12] [%clk 0:56:21] } 23. e5?! { [%eval 0.47] } { Inaccuracy. Rab1 was best. } { [%clk 0:21:02] } 23... Ne4 { [%eval 0.73] [%clk 0:56:36] } 24. Nh5 { [%eval 0.63] [%clk 0:18:49] } 24... g6 { [%eval 0.56] [%clk 0:54:41] } 25. Bxe4 { [%eval 0.65] [%clk 0:15:23] } 25... dxe4 { [%eval 0.75] [%clk 0:55:02] } 26. Nf6+? { [%eval -0.35] } { Mistake. Qg4 was best. } { [%clk 0:15:46] } 26... Nxf6 { [%eval -0.17] [%clk 0:55:24] } 27. exf6 { [%eval -0.44] [%clk 0:16:01] } 27... Bc6 { [%eval -0.47] [%clk 0:55:38] } 28. Bc3 { [%eval -0.45] [%clk 0:16:00] } 28... Qf4 { [%eval -0.37] [%clk 0:55:44] } 29. Qg4?! { [%eval -1.02] } { Inaccuracy. Rad1 was best. } { [%clk 0:12:54] } 29... e5 { [%eval -0.78] [%clk 0:54:17] } 30. g3?? { [%eval -3.49] } { Blunder. Rab1 was best. } { [%clk 0:13:00] } 30... Qxf6 { [%eval -3.36] [%clk 0:54:30] } 31. Rab1 { [%eval -3.25] [%clk 0:13:00] } 31... Rab8 { [%eval -3.49] [%clk 0:53:52] } 32. Red1? { [%eval -5.99] } { Mistake. Qe2 was best. } { [%clk 0:12:28] } 32... e3 { [%eval -6.27] [%clk 0:52:52] } 33. f4 { [%eval -6.23] [%clk 0:11:52] } 33... Rxb1 { [%eval -5.4] [%clk 0:52:33] } 34. Rxb1 { [%eval -5.22] [%clk 0:12:03] } 34... Qe7 { [%eval -4.7] [%clk 0:52:51] } 35. fxe5 { [%eval -4.76] [%clk 0:12:09] } 35... Qxc5 { [%eval -5.11] [%clk 0:52:45] } 36. Qd4 { [%eval -5.14] [%clk 0:12:28] } 36... Qxd4 { [%eval -5.02] [%clk 0:53:08] } 37. Bxd4 { [%eval -5.45] [%clk 0:12:55] } 37... e2 { [%eval -4.98] [%clk 0:53:22] } 38. Kf2 { [%eval -5.12] [%clk 0:13:06] } 38... Rd8 { [%eval -5.33] [%clk 0:53:38] } 39. c3 { [%eval -5.69] [%clk 0:10:34] } 39... Bb5 { [%eval -5.79] [%clk 0:54:00] } 40. Ra1 { [%eval -6.23] [%clk 0:40:28] } 40... Kf8 { [%eval -4.95] [%clk 1:24:18] } 41. Ra3 { [%eval -5.74] [%clk 0:40:40] } 41... Ke7 { [%eval -5.53] [%clk 1:24:37] } 42. Ra1 { [%eval -6.26] [%clk 0:40:21] } 42... Ke6 { [%eval -6.07] [%clk 1:25:00] } 43. Ra2 { [%eval -6.36] [%clk 0:40:18] } 43... Rb8 { [%eval -6.93] [%clk 1:25:23] } 44. Rb2 { [%eval -7.37] [%clk 0:39:26] } 44... a3 { [%eval -7.31] [%clk 1:25:33] } 45. Ra2 { [%eval -11.73] [%clk 0:39:50] } 45... Bc4 { [%eval -10.65] [%clk 1:25:56] } 46. Ke1?! { [%eval #-4] } { Checkmate is now unavoidable. Ra1 was best. } 0-1