Event: IV Rio Chess Open 2025 - STD
Site: idChess.com
Date: 2025-04-24
White: Pinheiro, Iung Alicio de O.
WhiteTitle: FM
WhiteElo: 2282
Black: Frolov, Ivan
BlackElo: 2002
Result: 1-0
ECO: C00
Opening: French Defense: Steiner Variation
Variant: Standard
TimeControl: 5400+30

1. c4 { [%eval 0.12] } 1... e6 { [%eval 0.25] } 2. e4 { [%eval -0.08] } 2... d5 { [%eval -0.04] } 3. exd5 { [%eval -0.12] } 3... exd5 { [%eval 0.0] } 4. cxd5 { [%eval -0.16] } 4... Nf6 { [%eval -0.04] } 5. Bb5+ { [%eval -0.12] } 5... Bd7 { [%eval 0.2] } 6. Bc4 { [%eval 0.26] } 6... Bc5 { [%eval 0.75] } 7. Nf3?! { [%eval 0.13] } { Inaccuracy. d4 was best. } 7... O-O { [%eval 0.63] } 8. O-O { [%eval 0.68] } 8... b5 { [%eval 1.05] } 9. Bb3 { [%eval 1.0] } 9... Bg4 { [%eval 1.1] } 10. h3 { [%eval 1.14] } 10... Bh5 { [%eval 1.54] } 11. d4 { [%eval 1.05] } 11... Bxf3 { [%eval 1.03] } 12. Qxf3 { [%eval 1.21] } 12... Bxd4 { [%eval 1.23] } 13. Na3 { [%eval 0.72] } 13... a6 { [%eval 0.56] } 14. Nc2 { [%eval 0.64] } 14... Be5 { [%eval 0.53] } 15. Bg5 { [%eval 0.44] } 15... Nbd7 { [%eval 0.47] } 16. Ne3 { [%eval 0.46] } 16... Bxb2 { [%eval 0.44] } 17. Rad1 { [%eval 0.39] } 17... Ne5 { [%eval 0.45] } 18. Qf5 { [%eval 0.64] } 18... Ng6 { [%eval 0.51] } 19. d6 { [%eval 0.33] } 19... cxd6 { [%eval 0.2] } 20. h4 { [%eval 0.12] } 20... Qc8 { [%eval 0.16] } 21. Qb1 { [%eval 0.03] } 21... Be5 { [%eval 0.03] } 22. Nf5 { [%eval -0.03] } 22... Ra7 { [%eval 0.15] } 23. Rfe1 { [%eval 0.0] } 23... Kh8 { [%eval 0.28] } 24. Nxd6 { [%eval 0.32] } 24... Qg4 { [%eval 0.33] } 25. Qf5 { [%eval 0.21] } 25... Bxd6 { [%eval 0.34] } 26. Qxg4 { [%eval 0.21] } 26... Nxg4 { [%eval 0.3] } 27. Rxd6 { [%eval 0.32] } 27... h6 { [%eval 0.45] } 28. Bc1 { [%eval 0.25] } 28... Nf6 { [%eval 0.64] } 29. Bb2 { [%eval 0.38] } 29... Nxh4?? { [%eval 3.13] } { Blunder. a5 was best. } 30. Rxf6 { [%eval 3.04] } 30... Nxg2?? { [%eval 7.93] } { Blunder. gxf6 was best. } 31. Rxh6+ { [%eval #8] } 31... Kg8 { [%eval #8] } 32. Rg6 { [%eval #7] } 32... Rd8 { [%eval #6] } 33. Rxg7+ { [%eval #18] } 33... Kf8 { [%eval #13] } 34. Rxg2 { [%eval 8.29] } 34... a5? { [%eval #5] } { Checkmate is now unavoidable. Re7 was best. } 35. Bg7+ { [%eval #4] } 35... Kg8 { [%eval #4] } 1-0