Event: IV Rio Chess Open 2025 - STD
Site: idChess.com
Date: 2025-05-07
White: De Miranda, Eduardo Rodrigues C
WhiteElo: 1925
Black: Pinheiro, Iung Alicio de O.
BlackTitle: FM
BlackElo: 2282
Result: 0-1
ECO: B32
Opening: Sicilian Defense: Kalashnikov Variation
Variant: Standard
TimeControl: 5400+30

1. e4 { [%eval 0.18] } 1... c5 { [%eval 0.25] } 2. Nf3 { [%eval 0.2] } 2... Nc6 { [%eval 0.25] } 3. d4 { [%eval 0.27] } 3... cxd4 { [%eval 0.35] } 4. Nxd4 { [%eval 0.21] } 4... e5 { [%eval 0.42] } 5. Nb5 { [%eval 0.35] } 5... d6 { [%eval 0.37] } 6. N1c3 { [%eval 0.25] } 6... a6 { [%eval 0.29] } 7. Na3 { [%eval 0.3] } 7... Be6 { [%eval 0.33] } 8. Nc4 { [%eval 0.51] } 8... Rb8 { [%eval 0.48] } 9. Be2 { [%eval 0.37] } 9... h6 { [%eval 0.48] } 10. O-O { [%eval 0.4] } 10... Nf6 { [%eval 0.38] } 11. Ne3 { [%eval 0.46] } 11... Be7 { [%eval 0.44] } 12. Bf3 { [%eval 0.0] } 12... Nd4 { [%eval -0.19] } 13. Ncd5 { [%eval -0.35] } 13... Bxd5 { [%eval 0.05] } 14. Nxd5 { [%eval -0.34] } 14... Nxd5 { [%eval -0.4] } 15. exd5 { [%eval -0.39] } 15... Bg5?! { [%eval 0.21] } { Inaccuracy. Nxf3+ was best. } 16. Be3 { [%eval -0.25] } 16... Nf5 { [%eval -0.23] } 17. Bxg5 { [%eval -0.53] } 17... Qxg5 { [%eval -0.26] } 18. c3 { [%eval -0.48] } 18... O-O { [%eval -0.38] } 19. Bg4 { [%eval -0.88] } 19... Ne7 { [%eval -1.0] } 20. Bf3 { [%eval -1.02] } 20... f5 { [%eval -0.89] } 21. g3 { [%eval -1.11] } 21... Ng6 { [%eval -1.18] } 22. c4 { [%eval -1.67] } 22... Rbc8?! { [%eval -1.05] } { Inaccuracy. e4 was best. } 23. Rc1?! { [%eval -1.7] } { Inaccuracy. Be2 was best. } 23... e4 { [%eval -1.42] } 24. Bg2 { [%eval -1.71] } 24... Ne5 { [%eval -1.71] } 25. Qd4 { [%eval -1.72] } 25... Qf6 { [%eval -1.82] } 26. Rfd1 { [%eval -1.95] } 26... b5 { [%eval -2.18] } 27. b3 { [%eval -2.19] } 27... bxc4 { [%eval -2.17] } 28. bxc4 { [%eval -2.17] } 28... Rc5 { [%eval -2.1] } 29. Kh1 { [%eval -2.04] } 29... Rfc8?! { [%eval -1.0] } { Inaccuracy. Nd3 was best. } 30. Bf1 { [%eval -0.95] } 30... Qf7 { [%eval -0.61] } 31. Rc2? { [%eval -2.31] } { Mistake. Be2 was best. } 31... Nf3 { [%eval -2.42] } 32. Qe3 { [%eval -2.34] } 32... Qh5 { [%eval -2.45] } 33. h3 { [%eval -2.33] } 33... Ng5?! { [%eval -1.57] } { Inaccuracy. Rxc4 was best. } 34. Qe2 { [%eval -1.51] } 34... Qe8?! { [%eval -0.75] } { Inaccuracy. Qxe2 was best. } 35. Rb1 { [%eval -0.75] } 35... Nf3 { [%eval -0.75] } 36. Qe3 { [%eval -0.7] } 36... Qe5 { [%eval -0.48] } 37. Rcb2 { [%eval -0.49] } 37... g5 { [%eval 0.0] } 38. Rb7 { [%eval -0.41] } 38... f4 { [%eval -0.45] } 39. gxf4 { [%eval -0.55] } 39... gxf4 { [%eval -0.55] } 40. Qa3 { [%eval -0.6] } 40... Kh8?! { [%eval 0.21] } { Inaccuracy. Nd2 was best. } 41. Qxa6?? { [%eval -4.17] } { Blunder. Be2 was best. } 41... Qg5 { [%eval -4.76] } 42. Bg2 { [%eval -4.48] } 42... Rg8 { [%eval -4.03] } 43. Bxf3?? { [%eval #-8] } { Checkmate is now unavoidable. Rg1 was best. } 43... exf3 { [%eval #-7] } 44. Rh7+ Kxh7 45. Qb7+ Kh8 46. Qa8 Qf5 47. Qa7 Qe4 0-1