Event: Round 4: Kalepky, Helmut - Siebenhaar, Erich
Date: 2024-09-06
White: Kalepky, Helmut
WhiteElo: 1947
Black: Siebenhaar, Erich
BlackElo: 2087
Result: 1/2-1/2
ECO: B02
Opening: Alekhine Defense: Maróczy Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... Nf6?! { [%eval 0.78] } { Inaccuracy. e5 was best. } { [%clk 1:30:54] } 2. d3?! { [%eval -0.07] } { Inaccuracy. e5 was best. } { [%clk 1:31:05] } 2... d5 { [%eval 0.39] [%clk 1:31:13] } 3. Nd2?! { [%eval -0.33] } { Inaccuracy. e5 was best. } { [%clk 1:31:27] } 3... e5 { [%eval -0.15] [%clk 1:31:25] } 4. Ngf3 { [%eval -0.23] [%clk 1:31:07] } 4... Bd6 { [%eval -0.16] [%clk 1:31:38] } 5. Be2 { [%eval -0.5] [%clk 1:24:42] } 5... c6?! { [%eval 0.12] } { Inaccuracy. c5 was best. } { [%clk 1:31:44] } 6. O-O { [%eval -0.21] [%clk 1:24:02] } 6... O-O { [%eval -0.16] [%clk 1:31:58] } 7. c3 { [%eval -0.36] } 7... Re8 { [%eval -0.37] [%clk 1:32:00] } 8. Qc2 { [%eval -0.42] [%clk 1:17:59] } 8... Nbd7 { [%eval -0.4] [%clk 1:31:55] } 9. Nb3 { [%eval -0.67] [%clk 1:01:10] } 9... Nf8 { [%eval -0.67] [%clk 1:32:04] } 10. Bg5 { [%eval -0.9] [%clk 1:00:11] } 10... h6 { [%eval -0.73] [%clk 1:32:22] } 11. Bh4 { [%eval -0.89] [%clk 1:00:19] } 11... Ng6 { [%eval -0.92] [%clk 1:32:43] } 12. Bg3 { [%eval -0.98] [%clk 1:00:32] } 12... Nh5 { [%eval -0.92] [%clk 1:31:45] } 13. Rfe1 { [%eval -0.98] [%clk 0:54:57] } 13... Ngf4 { [%eval -0.8] [%clk 1:20:37] } 14. Bf1 { [%eval -0.74] [%clk 0:47:11] } 14... Bg4 { [%eval -0.54] [%clk 1:16:46] } 15. Nbd2 { [%eval -0.32] [%clk 0:44:31] } 15... f5 { [%eval 0.04] [%clk 1:07:01] } 16. h3?? { [%eval -2.07] } { Blunder. Qb3 was best. } { [%clk 0:43:38] } 16... Bxf3 { [%eval -1.7] [%clk 1:05:30] } 17. Nxf3 { [%eval -1.61] [%clk 0:42:22] } 17... Qf6?? { [%eval 0.15] } { Blunder. Nxg3 was best. } { [%clk 1:05:02] } 18. Bxf4 { [%eval 0.26] [%clk 0:39:56] } 18... Nxf4 { [%eval 0.26] [%clk 1:04:05] } 19. g3 { [%eval 0.18] [%clk 0:37:21] } 19... fxe4 { [%eval 0.23] [%clk 1:03:12] } 20. dxe4 { [%eval 0.28] [%clk 0:36:06] } 20... Nxh3+ { [%eval 0.45] [%clk 1:03:31] } 21. Bxh3 { [%eval 0.43] [%clk 0:36:27] } 21... Qxf3 { [%eval 0.42] [%clk 1:03:58] } 22. Bg2 { [%eval 0.43] [%clk 0:36:20] } 22... Qf6 { [%eval 0.8] [%clk 0:57:16] } 23. exd5 { [%eval 0.91] [%clk 0:34:44] } 23... Bc5?! { [%eval 1.62] } { Inaccuracy. c5 was best. } { [%clk 0:57:08] } 24. b4 { [%eval 1.65] [%clk 0:32:16] } 24... Bb6 { [%eval 1.63] [%clk 0:57:27] } 25. c4? { [%eval 0.34] } { Mistake. a4 was best. } { [%clk 0:32:15] } 25... Bd4 { [%eval 0.22] [%clk 0:57:48] } 26. Rad1 { [%eval 0.27] [%clk 0:32:28] } 26... Rf8 { [%eval 0.34] [%clk 0:58:01] } 27. Re2 { [%eval 0.3] [%clk 0:28:56] } 27... a5 { [%eval 0.44] [%clk 0:57:25] } 28. dxc6 { [%eval 0.32] } 28... bxc6 { [%eval 0.38] [%clk 0:57:47] } 29. b5 { [%eval 0.32] [%clk 0:23:43] } 29... Rad8 { [%eval 0.37] [%clk 0:57:49] } 30. Rb1 { [%eval 0.0] [%clk 0:20:08] } 30... cxb5 { [%eval 0.29] [%clk 0:55:12] } 31. Rxb5 { [%eval 0.0] [%clk 0:20:07] } 31... Rb8?? { [%eval 2.3] } { Blunder. Qg5 was best. } { [%clk 0:55:25] } 32. a4?? { [%eval 0.0] } { Blunder. Rxb8 was best. } { [%clk 0:19:04] } 32... Rxb5 { [%eval 0.11] [%clk 0:55:03] } 33. axb5 { [%eval 0.0] [%clk 0:18:42] } 33... Qb6?! { [%eval 0.78] } { Inaccuracy. Bc5 was best. } { [%clk 0:55:05] } 34. Be4 { [%eval 0.5] } 34... a4 { [%eval 0.7] } 35. Kg2 { [%eval 0.69] [%clk 0:14:18] } 1/2-1/2