Event: IV Rio Chess Open 2025 - STD
Site: idChess.com
Date: 2025-05-09
White: Frolov, Ivan
WhiteElo: 2002
Black: Veldhorst, Berend
BlackElo: 1922
Result: 1-0
ECO: B12
Opening: Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense
Variant: Standard
TimeControl: 5400+30

1. e4 { [%eval 0.18] } 1... c6 { [%eval 0.23] } 2. d4 { [%eval 0.24] } 2... d5 { [%eval 0.24] } 3. e5 { [%eval 0.33] } 3... c5 { [%eval 0.32] } 4. c3 { [%eval 0.25] } 4... Nc6 { [%eval 0.15] } 5. Be2 { [%eval 0.15] } 5... Bf5 { [%eval 0.2] } 6. Nf3 { [%eval 0.15] } 6... e6 { [%eval 0.17] } 7. O-O { [%eval 0.16] } 7... cxd4 { [%eval 0.34] } 8. cxd4 { [%eval 0.3] } 8... Nge7 { [%eval 0.29] } 9. Nbd2 { [%eval -0.15] } 9... Ng6?! { [%eval 0.42] } { Inaccuracy. a5 was best. } 10. Nb3 { [%eval 0.38] } 10... Be7 { [%eval 0.52] } 11. Be3 { [%eval 0.54] } 11... Bg4 { [%eval 0.6] } 12. Rc1 { [%eval 0.55] } 12... Rc8 { [%eval 0.63] } 13. a3 { [%eval 0.42] } 13... O-O { [%eval 0.38] } 14. Qd2 { [%eval 0.22] } 14... Nh4?! { [%eval 1.31] } { Inaccuracy. f6 was best. } 15. Nxh4 { [%eval 1.43] } 15... Bxe2 { [%eval 1.25] } 16. Qxe2 { [%eval 1.4] } 16... Bxh4 { [%eval 1.33] } 17. Nc5 { [%eval 1.2] } 17... b6?! { [%eval 1.84] } { Inaccuracy. Rb8 was best. } 18. Nd3? { [%eval 0.33] } { Mistake. Nb7 was best. } 18... Be7?! { [%eval 0.96] } { Inaccuracy. Qd7 was best. } 19. b4?! { [%eval 0.12] } { Inaccuracy. Qg4 was best. } 19... Qd7 { [%eval 0.13] } 20. Qg4 { [%eval 0.15] } 20... f5 { [%eval 0.49] } 21. Qg3 { [%eval 0.45] } 21... Kh8 { [%eval 0.73] } 22. h4 { [%eval 0.9] } 22... Rg8 { [%eval 1.05] } 23. Qh3 { [%eval 0.71] } 23... g5?? { [%eval 2.65] } { Blunder. b5 was best. } 24. hxg5 { [%eval 2.6] } 24... Bxg5 { [%eval 2.54] } 25. b5?! { [%eval 1.83] } { Inaccuracy. Bxg5 was best. } 25... Na5?? { [%eval 4.84] } { Blunder. Nxd4 was best. } 26. Rxc8 { [%eval 4.67] } 26... Qxc8 { [%eval 4.76] } 27. Bxg5 { [%eval 4.49] } 27... Rxg5 { [%eval 4.57] } 28. Nf4 { [%eval 4.23] } 28... Kg7 { [%eval 4.44] } 29. g3 { [%eval 4.21] } 29... Qg8 { [%eval 4.95] } 30. Kg2 { [%eval 4.74] } 30... Kf7 { [%eval 4.85] } 31. Rh1 { [%eval 5.0] } 31... h5 { [%eval 4.9] } 32. Nxh5 { [%eval 4.96] } 32... Qh7 { [%eval 5.0] } 33. Nf4 { [%eval 5.01] } 33... Qxh3+ { [%eval 4.89] } 34. Rxh3 { [%eval 4.77] } 34... Nc4 { [%eval 5.74] } 35. a4 { [%eval 5.53] } 35... Nb2 { [%eval 5.44] } 36. Rh7+ { [%eval 5.39] } 36... Rg7 { [%eval 5.29] } 37. Rxg7+ { [%eval 5.8] } 37... Kxg7 { [%eval 5.6] } 38. Nxe6+ { [%eval 5.56] } 38... Kf7 { [%eval 5.71] } 39. Nf4 { [%eval 5.45] } 39... Nxa4 { [%eval 5.83] } 40. Nxd5 { [%eval 5.91] } 40... Ke6 { [%eval 5.87] } 41. Nf4+ { [%eval 5.95] } 41... Ke7 { [%eval 5.99] } 42. Ne2 { [%eval 5.75] } 42... Nb2 { [%eval 5.74] } 43. Kf3 { [%eval 5.51] } 43... Nc4 { [%eval 6.96] } 44. Nc3 { [%eval 6.54] } 1-0