Event: IV Rio Chess Open 2025 - STD
Site: idChess.com
Date: 2025-05-07
White: Marra, Eduardo da Costa
WhiteTitle: FM
WhiteElo: 2208
Black: Santos Filho, Tadeu Sousa
BlackTitle: NM
BlackElo: 2013
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... cxd4 { [%eval 0.2] } 6. cxd4 { [%eval 0.32] } 6... Bf5 { [%eval 0.34] } 7. Nf3 { [%eval 0.25] } 7... e6 { [%eval 0.25] } 8. O-O { [%eval 0.17] } 8... Nge7 { [%eval 0.13] } 9. Nbd2 { [%eval -0.1] } 9... Bg4?! { [%eval 0.53] } { Inaccuracy. a5 was best. } 10. Nb3?! { [%eval -0.03] } { Inaccuracy. h3 was best. } 10... Nf5 { [%eval -0.1] } 11. Be3 { [%eval -0.26] } 11... a5 { [%eval -0.23] } 12. Qc2?? { [%eval -2.03] } { Blunder. a4 was best. } 12... Qb6? { [%eval -0.67] } { Mistake. Bxf3 was best. } 13. Rfd1? { [%eval -2.44] } { Mistake. Nbd2 was best. } 13... Be7? { [%eval -1.22] } { Mistake. Bxf3 was best. } 14. Rac1? { [%eval -2.52] } { Mistake. Nbd2 was best. } 14... h6?? { [%eval -0.45] } { Blunder. Nxe3 was best. } 15. Nc5 { [%eval -0.36] } 15... Bxf3 { [%eval -0.05] } 16. Bxf3 { [%eval -0.25] } 16... Rc8 { [%eval -0.27] } 17. Qd3? { [%eval -1.71] } { Mistake. Na4 was best. } 17... Rc7?? { [%eval 0.74] } { Blunder. Nxe3 was best. } 18. Na4 { [%eval 0.8] } 18... Qa7?! { [%eval 1.61] } { Inaccuracy. Qb4 was best. } 19. Bxd5 { [%eval 1.68] } 19... O-O { [%eval 2.26] } 20. Be4 { [%eval 2.14] } 20... Nb4 { [%eval 2.12] } 21. Qd2 { [%eval 2.19] } 21... Rxc1 { [%eval 2.11] } 22. Rxc1 { [%eval 2.16] } 22... Nxa2 { [%eval 2.72] } 23. Rc7 { [%eval 3.05] } 23... Nxe3 { [%eval 3.06] } 24. fxe3 { [%eval 2.97] } 24... Bd8 { [%eval 3.03] } 25. Rxb7 { [%eval 3.15] } 25... Qa6?! { [%eval 4.39] } { Inaccuracy. Qa8 was best. } 26. Nc5 { [%eval 4.22] } 26... Qc4 { [%eval 4.24] } 27. b3?! { [%eval 3.24] } { Inaccuracy. Bd3 was best. } 27... Qc1+ { [%eval 3.79] } 28. Qxc1 { [%eval 3.76] } 28... Nxc1 { [%eval 3.64] } 29. Bc6 { [%eval 3.34] } 29... Bg5 { [%eval 3.55] } 30. Kf2 { [%eval 3.65] } 30... Rc8 { [%eval 3.64] } 31. Be4?! { [%eval 2.8] } { Inaccuracy. Bb5 was best. } 31... Na2 { [%eval 3.41] } 32. Ra7 { [%eval 3.2] } 32... Bd8?! { [%eval 4.72] } { Inaccuracy. Nc3 was best. } 33. Bb7 { [%eval 4.45] } 33... Bb6 { [%eval 5.37] } 34. Ra6 { [%eval 5.4] } 34... Bxc5 { [%eval 5.39] } 35. Bxc8 { [%eval 5.47] } 35... Bb4 { [%eval 5.52] } 36. Bb7 { [%eval 5.2] } 36... g6 { [%eval 5.19] } 37. Be4 { [%eval 4.68] } 37... Nc3 { [%eval 5.12] } 38. Bf3 { [%eval 5.08] } 38... h5 { [%eval 5.12] } 39. Ra7 { [%eval 5.15] } 39... Kf8 { [%eval 5.1] } 40. Rb7 { [%eval 5.05] } 40... Ke8 { [%eval 5.09] } 41. h4 { [%eval 5.05] } 41... Kf8 { [%eval 5.17] } 42. Bc6 { [%eval 4.92] } 42... Be7 { [%eval 4.91] } 43. g3 { [%eval 4.94] } 43... Bb4 { [%eval 5.35] } 44. Kf3 { [%eval 4.95] } 44... Ba3 { [%eval 5.22] } 45. Ra7 { [%eval 5.1] } 45... Bb4 { [%eval 5.06] } 46. e4 { [%eval 4.92] } 46... Nb1 { [%eval 4.91] } 47. Ba4 { [%eval 4.79] } 47... Nd2+ { [%eval 5.01] } 48. Ke3 { [%eval 4.97] } 48... Nf1+ { [%eval 4.85] } 49. Kd3 { [%eval 4.8] } 49... Nxg3 { [%eval 4.75] } 50. d5 { [%eval 4.66] } 50... exd5 { [%eval 4.88] } 51. exd5 { [%eval 4.92] } 51... Nf5 { [%eval 4.65] } 52. d6 { [%eval 4.86] } 52... Ng7?? { [%eval #5] } { Checkmate is now unavoidable. f6 was best. } 53. Bb5?? { [%eval 5.57] } { Lost forced checkmate sequence. Ra8+ was best. } 53... Ne6 { [%eval 6.98] } 54. Bc4 { [%eval 6.52] } 54... g5?! { [%eval 9.36] } { Inaccuracy. Be1 was best. } 55. Bxe6 { [%eval 11.38] } 55... fxe6 { [%eval 10.31] } 56. hxg5 { [%eval 11.18] } 56... h4 { [%eval 9.77] } 57. Rh7 { [%eval 9.84] } 1-0