Event: Round 12: Optendrenk, Frederik - Melvin Mariappan
Site: https://lichess.org/broadcast/open-nederlandse-jeugdkampioenschappen--groep-d/round-12/AXKxsg25/y60H0ySq
White: Optendrenk, Frederik
Black: Melvin Mariappan
Result: 1/2-1/2
ECO: B12
Opening: Caro-Kann Defense: Advance Variation, Short Variation
Variant: Standard
TimeControl: 40+30

1. e4 { [%eval 0.18] [%clk 0:40:58] } 1... c6 { [%eval 0.23] [%clk 0:09:49] } 2. d4 { [%eval 0.24] [%clk 0:41:23] } 2... d5 { [%eval 0.24] [%clk 0:10:08] } 3. e5 { [%eval 0.33] [%clk 0:41:49] } 3... Bf5 { [%eval 0.22] [%clk 0:10:34] } 4. Nf3 { [%eval 0.15] [%clk 0:42:10] } 4... e6 { [%eval 0.24] [%clk 0:10:50] } 5. c4 { [%eval 0.0] [%clk 0:42:35] } 5... Bb4+ { [%eval 0.0] [%clk 0:10:52] } 6. Nc3 { [%eval 0.0] [%clk 0:42:59] } 6... h6 { [%eval 0.29] [%clk 0:10:27] } 7. a3 { [%eval 0.19] [%clk 0:43:13] } 7... Bxc3+ { [%eval 0.29] [%clk 0:09:58] } 8. bxc3 { [%eval 0.11] [%clk 0:43:34] } 8... Ne7 { [%eval 0.31] [%clk 0:09:34] } 9. Be2 { [%eval -0.08] [%clk 0:42:04] } 9... dxc4 { [%eval -0.08] [%clk 0:08:33] } 10. Bxc4 { [%eval -0.01] [%clk 0:42:13] } 10... Nd5 { [%eval 0.01] [%clk 0:08:56] } 11. Bd2 { [%eval -0.02] [%clk 0:40:33] } 11... Nd7 { [%eval 0.22] [%clk 0:08:29] } 12. Bb3 { [%eval 0.02] [%clk 0:40:18] } 12... N7b6?! { [%eval 0.88] } { Inaccuracy. b5 was best. } { [%clk 0:05:48] } 13. c4 { [%eval 0.77] [%clk 0:38:21] } 13... Nc7 { [%eval 0.96] [%clk 0:05:34] } 14. Bc3 { [%eval 0.71] [%clk 0:37:25] } 14... Rc8?! { [%eval 1.74] } { Inaccuracy. Nc8 was best. } { [%clk 0:02:56] } 15. a4 { [%eval 1.26] [%clk 0:34:48] } 15... O-O { [%eval 1.4] [%clk 0:02:23] } 16. a5?! { [%eval 0.7] } { Inaccuracy. Bb4 was best. } { [%clk 0:34:46] } 16... Nd7 { [%eval 0.69] [%clk 0:02:52] } 17. O-O { [%eval 0.85] [%clk 0:30:06] } 17... a6?? { [%eval 2.68] } { Blunder. b5 was best. } { [%clk 0:02:55] } 18. Qd2 { [%eval 2.37] [%clk 0:27:49] } 18... Be4 { [%eval 2.72] [%clk 0:02:31] } 19. Qe3 { [%eval 2.95] [%clk 0:26:56] } 19... Bg6 { [%eval 2.95] [%clk 0:02:00] } 20. Rfd1 { [%eval 2.99] [%clk 0:26:27] } 20... Re8 { [%eval 2.87] [%clk 0:01:39] } 21. Bb4 { [%eval 2.94] [%clk 0:25:11] } 21... Kh8 { [%eval 3.08] [%clk 0:01:46] } 22. Bd6 { [%eval 3.1] [%clk 0:25:13] } 22... Rg8 { [%eval 3.04] [%clk 0:01:58] } 23. Ra2 { [%eval 2.92] [%clk 0:17:51] } 23... Ne8 { [%eval 3.07] [%clk 0:01:54] } 24. Bb4 { [%eval 3.11] [%clk 0:17:21] } 24... Nc7 { [%eval 3.14] [%clk 0:02:20] } 25. Bc3 { [%eval 2.98] [%clk 0:14:23] } 25... Re8 { [%eval 3.03] [%clk 0:02:31] } 26. Rad2 { [%eval 2.4] [%clk 0:11:45] } 26... Qe7 { [%eval 2.58] [%clk 0:02:22] } 27. d5?? { [%eval 0.0] } { Blunder. h3 was best. } { [%clk 0:08:14] } 27... cxd5 { [%eval -0.03] [%clk 0:02:42] } 28. cxd5 { [%eval 0.0] [%clk 0:08:39] } 28... Qc5?! { [%eval 0.72] } { Inaccuracy. Nxd5 was best. } { [%clk 0:02:24] } 29. dxe6?! { [%eval 0.0] } { Inaccuracy. d6 was best. } { [%clk 0:07:41] } 29... Qxe3 { [%eval 0.04] [%clk 0:02:36] } 30. fxe3 { [%eval 0.12] [%clk 0:07:59] } 30... Nc5?? { [%eval 3.85] } { Blunder. Nxe6 was best. } { [%clk 0:02:22] } 31. exf7 { [%eval 3.86] [%clk 0:06:11] } 31... Rf8 { [%eval 3.7] [%clk 0:02:52] } 32. Bc4?! { [%eval 2.57] } { Inaccuracy. Nh4 was best. } { [%clk 0:03:45] } 32... Bxf7 { [%eval 2.5] [%clk 0:03:10] } 33. Bxf7 { [%eval 2.7] [%clk 0:03:24] } 33... Rxf7 { [%eval 2.6] [%clk 0:03:25] } 34. Bb4 { [%eval 2.42] [%clk 0:02:51] } 34... N5e6 { [%eval 2.64] [%clk 0:03:40] } 35. Bd6?? { [%eval 0.71] } { Blunder. Rd6 was best. } { [%clk 0:02:53] } 35... Nb5 { [%eval 0.7] [%clk 0:03:24] } 36. Nd4?! { [%eval 0.05] } { Inaccuracy. Rd3 was best. } { [%clk 0:02:22] } 36... Nbxd4?? { [%eval 4.78] } { Blunder. Nexd4 was best. } { [%clk 0:03:01] } 37. exd4 { [%eval 4.66] [%clk 0:02:35] } 37... Rd8 { [%eval 5.15] [%clk 0:02:19] } 38. Bb4?? { [%eval 1.12] } { Blunder. d5 was best. } { [%clk 0:02:21] } 38... Rfd7?? { [%eval 6.36] } { Blunder. Rd5 was best. } { [%clk 0:02:31] } 39. Bd6?? { [%eval 3.16] } { Blunder. d5 was best. } { [%clk 0:01:01] } 39... Kg8?! { [%eval 4.09] } { Inaccuracy. Ng5 was best. } { [%clk 0:02:14] } 40. d5 { [%eval 4.16] [%clk 0:00:35] } 40... Nf8 { [%eval 5.19] [%clk 0:02:30] } 41. Bxf8 { [%eval 4.66] [%clk 0:00:50] } 41... Kxf8 { [%eval 4.89] [%clk 0:02:56] } 42. e6 { [%eval 4.77] [%clk 0:00:38] } 42... Rd6 { [%eval 4.81] [%clk 0:03:05] } 43. Kf2 { [%eval 4.55] [%clk 0:00:48] } 43... Ke7 { [%eval 5.08] [%clk 0:03:34] } 44. Ke3 { [%eval 4.74] [%clk 0:00:57] } 44... Rf8 { [%eval 5.84] [%clk 0:03:37] } 45. Rc2 { [%eval 4.78] [%clk 0:01:14] } 45... Rfd8 { [%eval 4.6] [%clk 0:03:15] } 46. Ke4?? { [%eval 0.09] } { Blunder. Rcd2 was best. } { [%clk 0:01:28] } 46... Rxe6+ { [%eval 0.12] [%clk 0:03:15] } 47. dxe6 { [%eval 0.19] [%clk 0:01:46] } 47... Rxd1 { [%eval 0.06] [%clk 0:03:42] } 48. Rc7+ { [%eval 0.09] [%clk 0:02:01] } 48... Kxe6 { [%eval 0.13] [%clk 0:04:11] } 49. Rxb7 { [%eval 0.0] [%clk 0:02:13] } 49... Rd7?? { [%eval 5.86] } { Blunder. Rd2 was best. } { [%clk 0:03:55] } 50. Rxd7 { [%eval 6.52] [%clk 0:02:01] } 50... Kxd7 { [%eval 6.51] [%clk 0:04:24] } 51. Kd5 { [%eval 6.48] [%clk 0:02:19] } 51... g5?! { [%eval 9.34] } { Inaccuracy. h5 was best. } { [%clk 0:04:46] } 52. g4 { [%eval 7.82] [%clk 0:02:36] } 52... Kc7?! { [%eval 48.83] } { Inaccuracy. Ke7 was best. } { [%clk 0:05:00] } 53. Kc5 { [%eval 63.04] [%clk 0:02:51] } 53... Kd7 { [%eval 9.64] [%clk 0:04:44] } 54. Kd5 { [%eval 7.23] [%clk 0:02:44] } 54... Kc7 { [%eval 7.64] [%clk 0:05:05] } 1/2-1/2