Event: European Individual Chess Championship 2021 - Reykjavik Open
Site: Reykjavik, Iceland
Date: 2021-08-31
White: Halldorsson, Jon Arni
WhiteElo: 2115
Black: Patt, Zafrir
BlackElo: 1677
Result: 1-0
ECO: E32
Opening: Nimzo-Indian Defense: Classical Variation
Variant: Standard

1. d4 { [%eval 0.0] } 1... Nf6 { [%eval 0.19] } 2. c4 { [%eval 0.11] } 2... e6 { [%eval 0.39] } 3. Nc3 { [%eval 0.0] } 3... Bb4 { [%eval 0.25] } 4. Qc2 { [%eval 0.0] } 4... O-O { [%eval 0.11] } 5. a3 { [%eval 0.16] } 5... Bxc3+ { [%eval 0.13] } 6. Qxc3 { [%eval 0.13] } 6... d5 { [%eval 0.4] } 7. Bg5 { [%eval 0.0] } 7... h6 { [%eval 0.23] } 8. Bh4 { [%eval -0.24] } 8... Nbd7?! { [%eval 0.43] } { Inaccuracy. c5 was best. } 9. e3 { [%eval 0.3] } 9... b6? { [%eval 1.41] } { Mistake. c5 was best. } 10. cxd5 { [%eval 1.89] } 10... exd5 { [%eval 1.59] } 11. Qc6 { [%eval 1.6] } 11... Rb8 { [%eval 1.53] } 12. Bg3 { [%eval 1.86] } 12... Bb7? { [%eval 3.51] } { Mistake. Ne8 was best. } 13. Qxc7 { [%eval 3.56] } 13... Qxc7 { [%eval 3.47] } 14. Bxc7 { [%eval 3.43] } 14... Rbc8 { [%eval 3.0] } 15. Bd6 { [%eval 3.3] } 15... Rfe8 { [%eval 3.27] } 16. Bd3 { [%eval 3.29] } 16... Ne4 { [%eval 2.87] } 17. Bf4 { [%eval 2.72] } 17... Nf8?! { [%eval 3.86] } { Inaccuracy. g5 was best. } 18. Ne2 { [%eval 3.97] } 18... Ne6 { [%eval 3.7] } 19. Be5?! { [%eval 2.32] } { Inaccuracy. h4 was best. } 19... f6?! { [%eval 3.4] } { Inaccuracy. N6c5 was best. } 20. Bg3 { [%eval 3.59] } 20... Nxg3 { [%eval 4.38] } 21. hxg3 { [%eval 4.7] } 21... Ng5 { [%eval 4.35] } 22. Nc3 { [%eval 3.85] } 22... a6 { [%eval 4.33] } 23. Rc1?! { [%eval 3.43] } { Inaccuracy. Bg6 was best. } 23... Ne4 { [%eval 3.51] } 24. Bxe4 { [%eval 3.69] } 24... dxe4 { [%eval 3.67] } 25. Kd2 { [%eval 3.84] } 25... b5 { [%eval 4.07] } 26. Ne2 { [%eval 4.05] } 26... Kf7 { [%eval 4.45] } 27. Rxc8 { [%eval 3.89] } 27... Rxc8 { [%eval 4.06] } 28. Rc1 { [%eval 3.88] } 28... Rxc1 { [%eval 3.58] } 29. Kxc1 { [%eval 2.93] } 29... g5 { [%eval 2.87] } 30. Kc2 { [%eval 2.71] } 30... Ke6 { [%eval 3.05] } 31. Kc3 { [%eval 2.42] } 31... a5 { [%eval 1.83] } 32. Nc1 { [%eval 1.88] } 32... Bd5 { [%eval 1.93] } 33. Nb3 { [%eval 1.87] } 33... Bxb3?? { [%eval 5.87] } { Blunder. Bc4 was best. } 34. Kxb3 { [%eval 5.83] } 34... Kd5 { [%eval 6.22] } 35. g4?! { [%eval 4.29] } { Inaccuracy. a4 was best. } 35... Kc6?! { [%eval 6.65] } { Inaccuracy. f5 was best. } 36. a4 { [%eval 6.99] } 36... Kb6 { [%eval 7.54] } 37. axb5 { [%eval 6.7] } 37... Kxb5 { [%eval 7.61] } 38. g3 { [%eval 7.34] } 38... a4+ { [%eval 6.88] } 39. Kc3 { [%eval 7.42] } 39... Ka5 { [%eval 9.14] } 40. Kc4 { [%eval 9.25] } 1-0