[Event "1551º SLT JUDIT POLGÁR Arena"] [Site "https://lichess.org/r5FlfAtl"] [Date "2025.11.20"] [Round "-"] [White "mcbcosta"] [Black "engenheirochess"] [Result "0-1"] [GameId "r5FlfAtl"] [UTCDate "2025.11.20"] [UTCTime "21:54:40"] [WhiteElo "1706"] [BlackElo "1753"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+5"] [WhiteBerserk "true"] [BlackBerserk "true"] [Variant "Standard"] [TimeControl "300+0"] [ECO "C64"] [Opening "Ruy Lopez: Classical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... Nc6 { [%eval 0.44] } 2. Nf3 { [%eval 0.1] } 2... e5 { [%eval 0.21] } 3. Bb5 { [%eval 0.15] } 3... Bc5 { [%eval 0.32] } { C64 Ruy Lopez: Classical Variation } 4. O-O { [%eval 0.3] } 4... d6 { [%eval 0.21] } 5. c3 { [%eval 0.37] } 5... Nf6?? { (0.37 → 2.77) Blunder. a6 was best. } { [%eval 2.77] } (5... a6 6. Ba4 b5 7. Bb3 Nf6 8. d4 Bb6 9. a4 Bb7 10. Re1) 6. d3?? { (2.77 → 0.19) Blunder. d4 was best. } { [%eval 0.19] } (6. d4 Bb6 7. d5 a6 8. Ba4 Nxe4 9. dxc6 O-O 10. Nbd2 Nc5) 6... Bg4?? { (0.19 → 2.61) Blunder. O-O was best. } { [%eval 2.61] } (6... O-O 7. h3 Bb6 8. Re1 Ne7 9. d4 c6 10. Bf1 d5 11. exd5) 7. Nbd2?? { (2.61 → 0.38) Blunder. d4 was best. } { [%eval 0.38] } (7. d4 Nxe4 8. Qd3 f5 9. dxc5 O-O 10. Bxc6 bxc6 11. cxd6 cxd6) 7... h5?! { (0.38 → 1.50) Inaccuracy. O-O was best. } { [%eval 1.5] } (7... O-O 8. h3 Bh5 9. Re1 a6 10. Ba4 h6 11. Nf1 Bg6 12. Bb3) 8. Re1 { [%eval 1.58] } 8... h4 { [%eval 2.0] } 9. h3 { [%eval 1.85] } 9... Qc8? { (1.85 → 3.42) Mistake. Bh5 was best. } { [%eval 3.42] } (9... Bh5 10. d4 exd4 11. cxd4 Bxd4 12. Qa4 Bb6 13. Bxc6+ bxc6 14. e5 dxe5 15. Qxc6+) 10. b4?! { (3.42 → 2.49) Inaccuracy. d4 was best. } { [%eval 2.49] } (10. d4 Bb6 11. hxg4 Qxg4 12. Nc4 h3 13. g3 Nxe4 14. Nh2 Qg6 15. Qc2 O-O-O) 10... Bd7? { (2.49 → 4.68) Mistake. Bxf3 was best. } { [%eval 4.68] } (10... Bxf3 11. Nxf3 Bb6 12. d4 O-O 13. Bc4 exd4 14. cxd4 Qd7 15. b5 Ne7 16. Bg5) 11. bxc5 { [%eval 4.77] } 11... Bxh3 { [%eval 4.62] } 12. Bxc6+ { [%eval 4.54] } 12... bxc6 { [%eval 4.64] } 13. gxh3 { [%eval 4.56] } 13... Qxh3 { [%eval 4.55] } 14. Nf1 { [%eval 4.43] } 14... Rh6?! { (4.43 → 5.65) Inaccuracy. Nh5 was best. } { [%eval 5.65] } (14... Nh5 15. Ng5 Qd7 16. d4 f6 17. Nh2 fxg5 18. dxe5 dxe5 19. Qxd7+ Kxd7 20. Nf3) 15. Bxh6 { [%eval 6.05] } 15... gxh6 { [%eval 5.76] } 16. N1h2 { [%eval 5.54] } 16... Kd7 { [%eval 5.87] } 17. Qd2?? { (5.87 → -3.42) Blunder. Kh1 was best. } { [%eval -3.42] } (17. Kh1 Ng4 18. Nxe5+ Nxe5 19. Re3 Qe6 20. f4 Rg8 21. fxe5 Rg3 22. Rf3 d5) 17... Rg8+ { [%eval -3.62] } 18. Kh1?? { (-3.62 → Mate in 1) Checkmate is now unavoidable. Ng5 was best. } { [%eval #-1] } (18. Ng5 Rxg5+ 19. Qxg5 hxg5 20. Re3 Qe6 21. cxd6 cxd6 22. Rb1 Qxa2 23. Ree1 Nh5) 18... Qg2# { Black wins by checkmate. } 0-1