Event: Round 2: Velten, Paul - Odriozola Coscolin, Alex
Date: 2024-04-04
White: Velten, Paul
WhiteTitle: GM
WhiteElo: 2481
Black: Odriozola Coscolin, Alex
BlackElo: 2109
Result: 1-0
ECO: E12
Opening: Queen's Indian Defense: Petrosian Variation
Variant: Standard

1. d4 { [%eval 0.17] } 1... Nf6 { [%eval 0.16] } 2. c4 { [%eval 0.16] } 2... e6 { [%eval 0.21] } 3. Nf3 { [%eval 0.0] } 3... b6 { [%eval 0.19] } 4. a3 { [%eval 0.12] } 4... Bb7 { [%eval 0.2] } 5. Bf4 { [%eval 0.17] } 5... Be7 { [%eval 0.39] } 6. Nc3 { [%eval 0.23] } 6... O-O { [%eval 0.36] } 7. e3 { [%eval 0.08] } 7... Nh5 { [%eval 0.17] } 8. Bg3 { [%eval 0.09] } 8... f5 { [%eval 0.56] } 9. d5 { [%eval 0.22] } 9... Bf6 { [%eval 0.2] } 10. Be5 { [%eval 0.27] } 10... Na6 { [%eval 0.28] } 11. Bxf6 { [%eval 0.02] } 11... Qxf6?! { [%eval 0.74] } { Inaccuracy. Nxf6 was best. } 12. g3 { [%eval 0.25] } 12... Nc5 { [%eval 0.21] } 13. Bg2 { [%eval 0.22] } 13... e5?! { [%eval 1.01] } { Inaccuracy. exd5 was best. } 14. O-O { [%eval 0.94] } 14... g6 { [%eval 1.4] } 15. b4 { [%eval 1.43] } 15... e4 { [%eval 1.35] } 16. Nd4 { [%eval 1.34] } 16... Na6 { [%eval 1.93] } 17. Rc1 { [%eval 1.64] } 17... Qe5? { [%eval 3.27] } { Mistake. c5 was best. } 18. Nxf5 { [%eval 3.31] } 18... gxf5 { [%eval 3.26] } 19. Qxh5 { [%eval 3.21] } 19... Rae8 { [%eval 3.48] } 20. Bh3 { [%eval 3.27] } 20... Bc8 { [%eval 3.43] } 21. Ne2 { [%eval 3.16] } 21... c5 { [%eval 3.1] } 22. dxc6 { [%eval 3.03] } 22... dxc6 { [%eval 2.83] } 23. Rfd1 { [%eval 2.67] } 23... Nc7?! { [%eval 3.46] } { Inaccuracy. c5 was best. } 24. Nd4?! { [%eval 2.54] } { Inaccuracy. c5 was best. } 24... c5 { [%eval 3.06] } 25. Nc6 { [%eval 2.98] } 25... Qf6 { [%eval 3.12] } 26. Nxa7 { [%eval 3.25] } 26... Be6 { [%eval 3.26] } 27. bxc5 { [%eval 3.28] } 27... bxc5 { [%eval 3.16] } 28. Nb5 { [%eval 3.14] } 28... Bf7?! { [%eval 4.34] } { Inaccuracy. Re7 was best. } 29. Qe2?! { [%eval 3.06] } { Inaccuracy. Qxf5 was best. } 29... Nxb5 { [%eval 3.57] } 30. cxb5 { [%eval 3.63] } 30... Bb3 { [%eval 4.12] } 31. Rd7 { [%eval 4.09] } 31... c4 { [%eval 3.99] } 32. Qh5 { [%eval 4.11] } 32... Qg6 { [%eval 4.29] } 33. Qxg6+ { [%eval 4.19] } 33... hxg6 { [%eval 4.37] } 34. Bf1 { [%eval 4.1] } 34... Rc8 { [%eval 4.41] } 35. Rd4?! { [%eval 3.41] } { Inaccuracy. a4 was best. } 35... c3 { [%eval 4.25] } 36. Rb4 { [%eval 4.12] } 36... Bd5 { [%eval 4.23] } 37. a4 { [%eval 4.35] } 37... Rfd8 { [%eval 4.41] } 38. a5 { [%eval 4.39] } 38... c2 { [%eval 4.27] } 39. Be2 { [%eval 4.1] } 1-0