Event: European Individual Chess Championship 2021 - Reykjavik Open
Site: Reykjavik, Iceland
Date: 2021-09-01
White: Koellner, Aaron Noah
WhiteElo: 2248
Black: Maggason, Oskar
BlackElo: 1783
Result: 1-0
ECO: A45
Opening: Trompowsky Attack
Variant: Standard

1. d4 { [%eval 0.0] } 1... Nf6 { [%eval 0.27] } 2. Bg5 { [%eval 0.0] } 2... d5 { [%eval 0.0] } 3. e3 { [%eval 0.0] } 3... e6 { [%eval -0.01] } 4. Nd2 { [%eval -0.01] } 4... c6 { [%eval 0.36] } 5. Bd3 { [%eval 0.33] } 5... Bd6 { [%eval 0.59] } 6. f4?! { [%eval 0.07] } { Inaccuracy. e4 was best. } 6... h6 { [%eval 0.39] } 7. Bh4 { [%eval 0.01] } 7... g5?? { [%eval 1.69] } { Blunder. c5 was best. } 8. fxg5 { [%eval 1.75] } 8... hxg5 { [%eval 1.6] } 9. Bxg5 { [%eval 1.41] } 9... Rxh2?? { [%eval 5.44] } { Blunder. Bg3+ was best. } 10. Rxh2 { [%eval 5.58] } 10... Bxh2 { [%eval 5.2] } 11. Qf3 { [%eval 5.4] } 11... Nbd7 { [%eval 5.71] } 12. O-O-O { [%eval 5.52] } 12... e5 { [%eval 6.59] } 13. Rf1 { [%eval 6.05] } 13... e4 { [%eval 6.63] } 14. Bxe4 { [%eval 6.8] } 14... Bxg1 { [%eval 8.55] } 15. Rxg1 { [%eval 7.87] } 15... dxe4 { [%eval 9.12] } 16. Nxe4 { [%eval 8.96] } 16... Qe7 { [%eval 8.82] } 17. Nxf6+?! { [%eval 6.06] } { Inaccuracy. Rh1 was best. } 17... Nxf6 { [%eval 6.05] } 18. Bxf6 { [%eval 5.94] } 18... Bg4 { [%eval 6.12] } 19. Bxe7 { [%eval 5.99] } 19... Bxf3 { [%eval 5.85] } 20. gxf3 { [%eval 5.84] } 20... Kxe7 { [%eval 5.4] } 21. Kd2 { [%eval 5.73] } 21... Rh8 { [%eval 6.03] } 22. Rg2 { [%eval 5.85] } 22... b5 { [%eval 5.92] } 23. c3 { [%eval 4.79] } 23... Rh3 { [%eval 5.14] } 24. Ke2 { [%eval 5.11] } 24... Rh1 { [%eval 4.47] } 25. b3 { [%eval 4.57] } 25... Ra1 { [%eval 4.8] } 26. Kd3 { [%eval 5.33] } 26... Rd1+ { [%eval 5.17] } 27. Rd2 { [%eval 4.68] } 27... Rf1 { [%eval 5.12] } 28. f4 { [%eval 4.83] } 28... a5 { [%eval 4.9] } 29. c4 { [%eval 5.76] } 29... f5 { [%eval 5.52] } 30. cxb5 { [%eval 6.38] } 30... cxb5 { [%eval 6.99] } 31. Rc2 { [%eval 6.79] } 31... Rd1+ { [%eval 6.7] } 32. Ke2 { [%eval 6.56] } 32... Ra1 { [%eval 6.95] } 33. Rc5 { [%eval 6.68] } 33... Rxa2+ { [%eval 6.32] } 34. Kf3 { [%eval 5.33] } 34... Rb2 { [%eval 4.09] } 35. Rxb5 { [%eval 6.48] } 1-0