Event: IV Rio Chess Open 2025 - STD
Site: idChess.com
Date: 2025-05-07
White: Luz, Edmundo Reis
WhiteTitle: NM
WhiteElo: 2067
Black: Mesnyankin, Nikita
BlackTitle: CM
BlackElo: 2155
Result: 1-0
ECO: E05
Opening: Catalan Opening: Open Defense, Classical Line
Variant: Standard
TimeControl: 5400+30

1. Nf3 { [%eval 0.14] } 1... d5 { [%eval 0.18] } 2. d4 { [%eval 0.08] } 2... Nf6 { [%eval 0.11] } 3. g3 { [%eval 0.0] } 3... e6 { [%eval 0.23] } 4. Bg2 { [%eval 0.18] } 4... Be7 { [%eval 0.3] } 5. c4 { [%eval 0.16] } 5... O-O { [%eval 0.25] } 6. O-O { [%eval 0.2] } 6... dxc4 { [%eval 0.16] } 7. Qc2 { [%eval 0.1] } 7... a6 { [%eval 0.2] } 8. Qxc4 { [%eval 0.12] } 8... b5 { [%eval 0.17] } 9. Qc2 { [%eval 0.16] } 9... Bb7 { [%eval 0.14] } 10. Bg5 { [%eval 0.05] } 10... Nbd7 { [%eval 0.02] } 11. Rd1 { [%eval -0.13] } 11... Ra7 { [%eval 0.24] } 12. a4 { [%eval 0.24] } 12... Qa8 { [%eval 0.66] } 13. Nbd2?! { [%eval 0.04] } { Inaccuracy. axb5 was best. } 13... Rc8 { [%eval 0.33] } 14. Bxf6 { [%eval -0.01] } 14... gxf6?! { [%eval 1.04] } { Inaccuracy. Bxf6 was best. } 15. Nb3?! { [%eval 0.02] } { Inaccuracy. e4 was best. } 15... c5 { [%eval 0.15] } 16. dxc5 { [%eval 0.07] } 16... Nxc5 { [%eval 0.08] } 17. Nxc5 { [%eval 0.04] } 17... Rxc5 { [%eval 0.21] } 18. Qd2 { [%eval 0.14] } 18... Bd5 { [%eval 0.18] } 19. Qe3 { [%eval 0.12] } 19... Rac7 { [%eval 0.17] } 20. Ne1 { [%eval 0.0] } 20... Bxg2 { [%eval 0.0] } 21. Nxg2 { [%eval 0.0] } 21... Qc6 { [%eval 0.0] } 22. Ne1?! { [%eval -0.97] } { Inaccuracy. axb5 was best. } 22... bxa4 { [%eval -0.84] } 23. Qf4 { [%eval -1.33] } 23... Rc4 { [%eval -1.35] } 24. Qh6 { [%eval -1.73] } 24... Qe4 { [%eval -1.91] } 25. Qd2 { [%eval -1.91] } 25... Kg7 { [%eval -1.67] } 26. Qd3 { [%eval -2.24] } 26... Qxd3? { [%eval -0.79] } { Mistake. f5 was best. } 27. Nxd3 { [%eval -0.86] } 27... Rb7 { [%eval -0.45] } 28. Ra2 { [%eval -0.33] } 28... e5 { [%eval -0.08] } 29. Rda1 { [%eval 0.0] } 29... e4 { [%eval 0.0] } 30. Nf4 { [%eval 0.11] } 30... Bd6 { [%eval 0.07] } 31. Rxa4 { [%eval 0.0] } 31... Rxa4 { [%eval 0.03] } 32. Rxa4 { [%eval 0.0] } 32... Rxb2 { [%eval 0.01] } 33. Rxe4 { [%eval 0.0] } 33... a5 { [%eval 0.03] } 34. Nd3 { [%eval 0.0] } 34... Ra2 { [%eval 0.0] } 35. Rd4 { [%eval 0.0] } 35... Be7 { [%eval 0.0] } 36. e3 { [%eval 0.0] } 36... a4 { [%eval 0.0] } 37. Rd7 { [%eval -0.07] } 37... Bf8 { [%eval 0.0] } 38. Nf4 { [%eval 0.0] } 38... Bb4 { [%eval 0.0] } 39. Ne6+ { [%eval 0.0] } 39... Kg6 { [%eval 0.0] } 40. Nf4+ { [%eval 0.0] } 40... Kh6 { [%eval 0.4] } 41. Rxf7 { [%eval 0.38] } 41... a3 { [%eval 0.45] } 42. Nd5 { [%eval 0.06] } 42... Be1 { [%eval 0.0] } 43. Rxf6+ { [%eval 0.0] } 43... Kg7 { [%eval 0.0] } 44. Ra6 { [%eval 0.15] } 44... Ra1?? { [%eval 2.21] } { Blunder. Bxf2+ was best. } 45. Kg2?? { [%eval 0.19] } { Blunder. Nf4 was best. } 45... a2?? { [%eval 3.85] } { Blunder. Ra2 was best. } 46. e4?? { [%eval 0.06] } { Blunder. Nf4 was best. } 46... Bxf2 { [%eval 0.0] } 47. Kxf2 { [%eval 0.0] } 47... Rh1 { [%eval 0.0] } 48. Ra7+ { [%eval 0.0] } 48... Kf8 { [%eval 0.02] } 49. Ra8+ { [%eval 0.0] } 49... Kg7 { [%eval 0.0] } 50. Ra7+ { [%eval 0.0] } 50... Kh6 { [%eval 0.0] } 51. Ra6+ { [%eval 0.07] } 51... Kg5 { [%eval 6.57] } 52. h4+ { [%eval 6.18] } 52... Kg4?? { [%eval #12] } { Checkmate is now unavoidable. Kh5 was best. } 53. Kg2 { [%eval #11] } 53... a1=Q { [%eval #9] } 54. Nf6+ Qxf6 55. Rxf6 Re1 56. Rf4+ Kh5 57. Kf2 Ra1 58. e5 Ra2+ 59. Ke3 Ra3+ 60. Ke4 Rxg3 61. e6 Rg1 62. Ke5 Kg6 63. h5+ Kg7 64. h6+ Kxh6 65. e7 Rg5+ 66. Kf6 Rg6+ 67. Kf7 Rg7+ 68. Kf6 Rg6+ 69. Ke5 Rg8 70. Rf8 Rg1 1-0