Event: Round 3: Slagboom, Leandro - Ondersteijn, Niels
Date: 2024-11-09
White: Slagboom, Leandro
WhiteTitle: FM
WhiteElo: 2345
Black: Ondersteijn, Niels
BlackTitle: IM
BlackElo: 2357
Result: 1-0
ECO: E28
Opening: Nimzo-Indian Defense: Sämisch Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.17] [%clk 1:30:35] } 2. c4 { [%eval 0.16] [%clk 1:31:21] } 2... e6 { [%eval 0.11] [%clk 1:30:48] } 3. Nc3 { [%eval 0.17] [%clk 1:31:36] } 3... Bb4 { [%eval 0.17] [%clk 1:30:55] } 4. e3 { [%eval 0.11] [%clk 1:31:59] } 4... O-O { [%eval 0.11] [%clk 1:30:52] } 5. a3 { [%eval -0.17] [%clk 1:32:13] } 5... Bxc3+ { [%eval -0.16] [%clk 1:31:07] } 6. bxc3 { [%eval 0.0] [%clk 1:32:37] } 6... Nc6 { [%eval 0.04] [%clk 1:31:29] } 7. Bd3 { [%eval 0.08] [%clk 1:31:54] } 7... e5 { [%eval 0.05] [%clk 1:31:06] } 8. f3 { [%eval 0.21] [%clk 1:29:02] } 8... Qe7 { [%eval 0.65] [%clk 1:27:26] } 9. Ne2 { [%eval 0.63] [%clk 1:25:27] } 9... e4 { [%eval 1.03] [%clk 1:26:01] } 10. fxe4 { [%eval 0.99] [%clk 1:25:09] } 10... Nxe4 { [%eval 0.9] [%clk 1:25:36] } 11. O-O { [%eval 0.83] [%clk 1:24:46] } 11... Na5?? { [%eval 2.93] } { Blunder. d6 was best. } { [%clk 1:11:36] } 12. Qc2?! { [%eval 1.75] } { Inaccuracy. Rf5 was best. } { [%clk 1:00:38] } 12... f5 { [%eval 1.82] [%clk 1:09:32] } 13. Rxf5 { [%eval 1.73] [%clk 0:56:42] } 13... Rxf5 { [%eval 1.69] [%clk 1:08:05] } 14. Bxe4 { [%eval 1.82] [%clk 0:57:06] } 14... Rh5 { [%eval 2.0] [%clk 1:01:09] } 15. Ng3 { [%eval 1.88] [%clk 0:55:40] } 15... Qh4 { [%eval 1.9] [%clk 0:59:07] } 16. Bd5+ { [%eval 1.94] [%clk 0:55:07] } 16... Rxd5 { [%eval 1.92] [%clk 0:55:21] } 17. cxd5 { [%eval 1.97] [%clk 0:55:32] } 17... d6? { [%eval 3.92] } { Mistake. b6 was best. } { [%clk 0:42:42] } 18. Qa4 { [%eval 3.9] [%clk 0:54:20] } 1-0