Event: IV Rio Chess Open 2025 - STD
Site: idChess.com
Date: 2025-05-05
White: Mesnyankin, Nikita
WhiteTitle: CM
WhiteElo: 2155
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. dxc5 { [%eval 0.27] } 4... e6 { [%eval 0.28] } 5. Be3 { [%eval 0.23] } 5... Nd7 { [%eval 0.21] } 6. Bb5 { [%eval 0.25] } 6... Ne7 { [%eval 0.27] } 7. Nf3 { [%eval -0.07] } 7... Nf5 { [%eval 0.0] } 8. Bd4 { [%eval -0.2] } 8... a6 { [%eval -0.11] } 9. Bxd7+ { [%eval -0.18] } 9... Bxd7 { [%eval -0.15] } 10. b4?! { [%eval -1.07] } { Inaccuracy. c3 was best. } 10... Nxd4? { [%eval 0.47] } { Mistake. b6 was best. } 11. Qxd4 { [%eval 0.49] } 11... a5 { [%eval 0.42] } 12. c3 { [%eval 0.62] } 12... axb4 { [%eval 0.74] } 13. cxb4 { [%eval 0.83] } 13... Be7 { [%eval 0.92] } 14. O-O { [%eval 1.01] } 14... O-O { [%eval 0.96] } 15. Nbd2 { [%eval 0.93] } 15... Qc7 { [%eval 1.01] } 16. Rfc1 { [%eval 0.81] } 16... Rfb8?! { [%eval 1.44] } { Inaccuracy. Ra3 was best. } 17. Qb2 { [%eval 0.92] } 17... Bb5 { [%eval 1.28] } 18. Qc3 { [%eval 1.4] } 18... Rc8 { [%eval 1.86] } 19. Nd4 { [%eval 1.62] } 19... Qd7 { [%eval 1.75] } 20. a3 { [%eval 1.99] } 20... f6 { [%eval 2.29] } 21. Nxb5 { [%eval 2.07] } 21... Qxb5 { [%eval 2.19] } 22. Nb3?! { [%eval 1.29] } { Inaccuracy. Qh3 was best. } 22... fxe5 { [%eval 1.15] } 23. Qxe5 { [%eval 1.33] } 23... Qd7 { [%eval 1.35] } 24. Ra2 { [%eval 1.28] } 24... Bf6 { [%eval 1.28] } 25. Qe3 { [%eval 0.9] } 25... d4?! { [%eval 1.91] } { Inaccuracy. e5 was best. } 26. Qd3 { [%eval 1.66] } 26... b6?! { [%eval 2.4] } { Inaccuracy. Qd5 was best. } 27. Rcc2?! { [%eval 1.43] } { Inaccuracy. cxb6 was best. } 27... Qd5?! { [%eval 2.26] } { Inaccuracy. bxc5 was best. } 28. Qc4?? { [%eval 0.17] } { Blunder. cxb6 was best. } 28... Qe4?? { [%eval 2.21] } { Blunder. d3 was best. } 29. Qe2?? { [%eval 0.19] } { Blunder. g3 was best. } 29... Qd5 { [%eval 0.24] } 30. Qf3 { [%eval 0.21] } 30... Qe5?? { [%eval 2.49] } { Blunder. d3 was best. } 31. g3 { [%eval 2.33] } 31... Qe1+ 32. Kg2 Qb1 33. c6 d3 34. Qxd3 Rxc6 35. Rd2 Qe1 36. Re2 Qc3 37. Qxc3 Rxc3 38. Re3 Rc4 39. Rxe6 Rxb4 40. axb4 Rxa2 41. Rxb6 Rb2 42. Nc5 Bd4 43. Rb8+ Kf7 44. Ne4 Kg6 45. g4 h5 46. h3 hxg4 47. hxg4 Kf7 48. Kf3 Kg6 49. b5 Be5 50. Rb6+ Kf7 51. Ng5+ Kf8 52. Rb7 Bf6 53. Nh7+ Kg8 54. Nxf6+ gxf6 55. Kf4 Rb3 56. f3 Rb2 57. Ke4 Rb3 58. f4 1-0