Event: Norway Chess Open 2021
Site: Clarion Hotel Stavanger
Date: 2021-09-11
White: Hallvard Haug Flatebo
WhiteElo: 1892
Black: Vinjar Hammari
BlackElo: 1650
Result: 1-0
ECO: A67
Opening: Benoni Defense: Taimanov Variation
Variant: Standard

1. d4 { [%eval 0.0] } 1... Nf6 { [%eval 0.27] } 2. c4 { [%eval 0.11] } 2... c5?! { [%eval 0.92] } { Inaccuracy. e6 was best. } 3. d5 { [%eval 0.52] } 3... e6 { [%eval 0.8] } 4. Nc3 { [%eval 0.48] } 4... exd5 { [%eval 1.01] } 5. cxd5 { [%eval 0.92] } 5... d6 { [%eval 0.91] } 6. e4 { [%eval 0.74] } 6... g6 { [%eval 0.83] } 7. f4 { [%eval 1.01] } 7... Bg7 { [%eval 0.52] } 8. Bb5+ { [%eval 0.98] } 8... Nfd7 { [%eval 0.96] } 9. a4 { [%eval 1.13] } 9... O-O { [%eval 1.17] } 10. Nf3 { [%eval 1.34] } 10... Na6 { [%eval 1.13] } 11. O-O { [%eval 1.31] } 11... Nb4 { [%eval 1.04] } 12. Re1 { [%eval 1.47] } 12... Re8 { [%eval 1.49] } 13. Bd2 { [%eval 1.28] } 13... a6 { [%eval 1.21] } 14. Bf1 { [%eval 1.22] } 14... f5 { [%eval 1.29] } 15. e5? { [%eval 0.18] } { Mistake. Qb3 was best. } 15... dxe5 { [%eval 0.37] } 16. Ng5 { [%eval 0.21] } 16... Nf8 { [%eval 0.7] } 17. Qb3?? { [%eval -1.13] } { Blunder. fxe5 was best. } 17... h6 { [%eval -1.59] } 18. Nh3?! { [%eval -2.33] } { Inaccuracy. Nf3 was best. } 18... e4 { [%eval -2.54] } 19. Be3 { [%eval -2.65] } 19... Qa5 { [%eval -2.25] } 20. Rad1 { [%eval -2.48] } 20... Kh7 { [%eval -2.19] } 21. Nf2 { [%eval -2.16] } 21... Bd7 { [%eval -2.18] } 22. Rd2 { [%eval -2.55] } 22... Rac8 { [%eval -2.83] } 23. g4 { [%eval -3.14] } 23... b6? { [%eval -1.42] } { Mistake. b5 was best. } 24. gxf5 { [%eval -1.56] [%clk 0:48:20] } 24... gxf5? { [%eval -0.45] } { Mistake. Bxf5 was best. } { [%clk 0:56:11] } 25. Qd1 { [%eval -0.49] [%clk 0:46:30] } 25... Ng6 { [%eval 0.0] [%clk 0:53:10] } 26. Bh3?? { [%eval -2.82] } { Blunder. Qh5 was best. } { [%clk 0:41:41] } 26... Nh4?? { [%eval 0.0] } { Blunder. Nd3 was best. } { [%clk 0:53:10] } 27. Ncxe4? { [%eval -1.3] } { Mistake. Nfxe4 was best. } { [%clk 0:39:16] } 27... fxe4?? { [%eval 1.79] } { Blunder. Nd3 was best. } { [%clk 0:52:20] } 28. Bxd7 { [%eval 1.43] [%clk 0:39:12] } 28... Rg8?? { [%eval 6.57] } { Blunder. Nf3+ was best. } { [%clk 0:52:36] } 29. Kh1 { [%eval 6.78] [%clk 0:38:04] } 29... Nf3 { [%eval 9.14] [%clk 0:51:26] } 30. Bxc8?! { [%eval 5.81] } { Inaccuracy. Nxe4 was best. } { [%clk 0:33:55] } 30... Nxe1?! { [%eval 8.09] } { Inaccuracy. Rxc8 was best. } { [%clk 0:50:04] } 31. Bf5+ { [%eval 7.99] [%clk 0:34:09] } 31... Kh8 { [%eval 8.09] [%clk 0:50:28] } 32. Qxe1?! { [%eval 5.71] } { Inaccuracy. Bxe4 was best. } { [%clk 0:34:28] } 32... Nxd5 { [%eval 6.41] [%clk 0:50:25] } 33. Bxe4 { [%eval 6.44] [%clk 0:29:26] } 33... Nxe3 { [%eval 6.37] [%clk 0:50:20] } 34. Qxe3 { [%eval 6.56] [%clk 0:29:47] } 34... Bd4 { [%eval 17.63] [%clk 0:51:13] } 35. Rxd4 { [%eval 18.9] [%clk 0:29:56] } 35... cxd4?! { [%eval #6] } { Checkmate is now unavoidable. Qb4 was best. } { [%clk 0:51:40] } 36. Qxd4+ { [%eval #5] [%clk 0:30:11] } 36... Rg7 { [%eval #4] [%clk 0:52:25] } 37. Qd8+ { [%eval #3] [%clk 0:30:00] } 37... Rg8 { [%eval #3] [%clk 0:51:58] } 38. Qf6+ { [%eval #2] [%clk 0:30:00] } 38... Rg7 { [%eval #2] [%clk 0:52:25] } 39. Qf8+ { [%eval #1] [%clk 0:30:16] } 39... Rg8 { [%clk 0:52:52] } 40. Qxh6# { [%clk 0:30:37] } 1-0