Event: Round 1 (2-day): Roth, Bruce I - Johnson, Roger D
Date: 2024-11-08
White: Roth, Bruce I
WhiteElo: 1655
Black: Johnson, Roger D
BlackElo: 1747
Result: 0-1
ECO: B18
Opening: Caro-Kann Defense: Classical Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:50:17] } 1... c6 { [%eval 0.28] [%clk 1:45:31] } 2. d4 { [%eval 0.26] [%clk 1:50:26] } 2... d5 { [%eval 0.24] [%clk 1:45:30] } 3. Nc3 { [%eval 0.21] [%clk 1:50:34] } 3... dxe4 { [%eval 0.34] [%clk 1:44:53] } 4. Nxe4 { [%eval 0.28] [%clk 1:50:43] } 4... Bf5 { [%eval 0.15] [%clk 1:44:14] } 5. Ng3 { [%eval 0.14] [%clk 1:50:51] } 5... Bg6 { [%eval 0.16] [%clk 1:44:12] } 6. Nf3 { [%eval 0.2] [%clk 1:50:54] } 6... Nd7 { [%eval 0.16] [%clk 1:42:37] } 7. Bd3 { [%eval 0.03] [%clk 1:50:31] } 7... Ngf6 { [%eval 0.18] [%clk 1:42:11] } 8. O-O { [%eval 0.07] [%clk 1:42:18] } 8... Qc7 { [%eval 0.23] [%clk 1:40:40] } 9. Re1 { [%eval 0.23] [%clk 1:42:03] } 9... e6 { [%eval 0.22] [%clk 1:40:05] } 10. c3 { [%eval 0.09] [%clk 1:35:33] } 10... Bd6 { [%eval 0.23] [%clk 1:38:26] } 11. Bg5 { [%eval 0.08] [%clk 1:21:47] } 11... Bxd3 { [%eval 0.09] [%clk 1:37:12] } 12. Qxd3 { [%eval 0.08] [%clk 1:21:56] } 12... h6 { [%eval 0.08] [%clk 1:36:36] } 13. Bxf6 { [%eval 0.09] [%clk 1:20:55] } 13... gxf6?! { [%eval 0.83] } { Inaccuracy. Nxf6 was best. } { [%clk 1:32:35] } 14. Nf5 { [%eval 0.65] [%clk 1:14:33] } 14... Bf8 { [%eval 0.69] [%clk 1:32:19] } 15. Ne3 { [%eval 0.89] [%clk 1:01:44] } 15... O-O-O { [%eval 0.74] [%clk 1:32:02] } 16. Qc2 { [%eval 0.51] [%clk 1:01:19] } 16... h5 { [%eval 0.67] [%clk 1:30:23] } 17. c4 { [%eval 0.66] [%clk 0:53:03] } 17... Bh6 { [%eval 0.76] [%clk 1:27:51] } 18. c5 { [%eval 0.53] [%clk 0:44:53] } 18... Bxe3 { [%eval 0.67] [%clk 1:26:10] } 19. Rxe3 { [%eval 0.61] [%clk 0:45:01] } 19... h4 { [%eval 0.68] [%clk 1:25:45] } 20. b4 { [%eval 0.39] [%clk 0:40:34] } 20... Rdg8?! { [%eval 1.1] } { Inaccuracy. h3 was best. } { [%clk 1:23:51] } 21. Re4? { [%eval -0.14] } { Mistake. Rb1 was best. } { [%clk 0:39:17] } 21... h3 { [%eval 0.21] [%clk 1:22:47] } 22. g3 { [%eval 0.24] [%clk 0:39:26] } 22... f5 { [%eval 0.22] [%clk 1:22:44] } 23. Rh4?? { [%eval -2.77] } { Blunder. Ree1 was best. } { [%clk 0:36:01] } 23... Rxh4 { [%eval -2.82] [%clk 1:17:15] } 24. Nxh4 { [%eval -2.73] [%clk 0:36:10] } 24... f4?? { [%eval -0.25] } { Blunder. Qf4 was best. } { [%clk 1:17:07] } 25. Qh7 { [%eval -0.31] [%clk 0:32:38] } 25... Nf6 { [%eval -0.49] [%clk 1:16:51] } 26. Qd3?! { [%eval -1.48] } { Inaccuracy. Qh6 was best. } { [%clk 0:26:18] } 26... fxg3 { [%eval -1.04] [%clk 1:12:51] } 27. fxg3 { [%eval -0.98] [%clk 0:24:56] } 27... Nh5?! { [%eval -0.23] } { Inaccuracy. Qd7 was best. } { [%clk 1:12:40] } 28. Kf2?! { [%eval -0.88] } { Inaccuracy. Rf1 was best. } { [%clk 0:23:16] } 28... f5?! { [%eval -0.16] } { Inaccuracy. Nf6 was best. } { [%clk 1:11:22] } 29. Rg1?! { [%eval -1.11] } { Inaccuracy. Qe2 was best. } { [%clk 0:18:38] } 29... f4?? { [%eval 1.21] } { Blunder. Nf6 was best. } { [%clk 1:09:44] } 30. Qf3?? { [%eval -4.55] } { Blunder. g4 was best. } { [%clk 0:17:24] } 30... fxg3+ { [%eval -4.73] [%clk 1:08:31] } 31. hxg3 { [%eval -4.63] [%clk 0:17:27] } 31... Qh7 { [%eval -4.49] [%clk 1:00:17] } 32. a3?! { [%eval -6.84] } { Inaccuracy. Qe2 was best. } { [%clk 0:08:28] } 32... Qc2+?! { [%eval -5.28] } { Inaccuracy. h2 was best. } { [%clk 0:59:53] } 33. Qe2 { [%eval -5.23] [%clk 0:08:37] } 33... Qxe2+ { [%eval -5.23] [%clk 0:56:19] } 34. Kxe2 { [%eval -5.1] [%clk 0:08:46] } 34... Nxg3+ { [%eval -4.99] [%clk 0:55:42] } 35. Rxg3 { [%eval -5.55] [%clk 0:06:07] } 35... Rxg3 { [%eval -5.59] [%clk 0:55:37] } 36. Kf2 { [%eval -6.8] [%clk 0:06:15] } 36... Rxa3 { [%eval -6.29] [%clk 0:55:35] } 37. Nf3 { [%eval -6.1] [%clk 0:05:35] } 37... Rb3 { [%eval -5.85] [%clk 0:54:58] } 38. Ng5?? { [%eval #-23] } { Checkmate is now unavoidable. Ke2 was best. } { [%clk 0:05:05] } 38... Kd7?? { [%eval -5.66] } { Lost forced checkmate sequence. Rb2+ was best. } { [%clk 0:54:37] } 39. Ne4 { [%eval -7.16] [%clk 0:03:30] } 39... Rxb4 { [%eval -6.77] [%clk 0:54:13] } 40. Kg3 { [%eval -7.78] [%clk 0:03:38] } 40... Rxd4 { [%eval -7.96] [%clk 0:53:53] } 41. Ng5 { [%eval -7.78] [%clk 0:03:45] } 41... Rd3+ { [%eval -7.77] [%clk 0:53:13] } 42. Kh2 { [%eval -7.72] [%clk 0:03:48] } 42... b6 { [%eval -7.57] [%clk 0:52:55] } 43. cxb6 { [%eval -9.31] [%clk 0:03:55] } 43... axb6 { [%eval -8.43] [%clk 0:52:56] } 44. Ne4 { [%eval -8.91] [%clk 0:03:48] } 44... Re3 { [%eval -7.85] [%clk 0:52:20] } 45. Nf6+ { [%eval -8.0] [%clk 0:03:37] } 45... Kd6 { [%eval -10.56] [%clk 0:52:00] } 46. Ng4?! { [%eval #-26] } { Checkmate is now unavoidable. Kg1 was best. } { [%clk 0:03:46] } 46... Ra3?! { [%eval -70.29] } { Lost forced checkmate sequence. Rf3 was best. } { [%clk 0:51:42] } 47. Nf6 { [%eval -12.31] [%clk 0:03:26] } 47... c5 { [%eval -10.34] [%clk 0:51:28] } 48. Ne4+ { [%eval -9.77] [%clk 0:03:33] } 48... Ke5 { [%eval -8.89] [%clk 0:51:09] } 49. Nd2? { [%eval #-9] } { Checkmate is now unavoidable. Ng5 was best. } { [%clk 0:03:39] } 49... Ra2 { [%eval #-8] [%clk 0:51:06] } 50. Kxh3 { [%eval #-8] [%clk 0:03:47] } 0-1