[Event "2023 Lichess Anniversary"] [Site "https://lichess.org/bkyGSrqm"] [Date "2023.06.20"] [White "Ovallino"] [Black "hout14"] [Result "0-1"] [UTCDate "2023.06.20"] [UTCTime "16:14:26"] [WhiteElo "2427"] [BlackElo "2481"] [WhiteRatingDiff "-28"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: Indian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. b3 Nf6 { A01 Nimzo-Larsen Attack: Indian Variation } 2. Bb2 e6 3. e3 d5 4. Nf3 a5 5. a4 Bd6 6. Na3 c6 7. Be2 O-O 8. O-O Nbd7 9. d4 Re8 10. Ne5 Qe7 11. f4 Ne4 12. c4 f6 13. Nxd7 Bxd7 14. c5 Bc7 15. Nc2? { (-0.48 → -1.64) Mistake. Bf3 was best. } (15. Bf3 f5 16. Nc2 g5 17. Bxe4 fxe4 18. Qg4 h6 19. Bc3 Rf8 20. fxg5 hxg5 21. Rxf8+ Rxf8) 15... e5 16. Bg4 Bxg4 17. Qxg4 Nd2 18. fxe5?? { (-1.68 → -4.00) Blunder. Rfd1 was best. } { White offers draw } (18. Rfd1 Ne4) 18... Nxf1 19. Rxf1 fxe5 20. dxe5 Rf8? { (-4.16 → -2.55) Mistake. Bxe5 was best. } (20... Bxe5 21. Nd4 Rf8 22. Rf5 Rae8 23. h3 Bf6 24. Rf3 Qe4 25. Qxe4 dxe4 26. Rf1 Bxd4 27. Bxd4) 21. Rf6? { (-2.55 → -4.23) Mistake. Rxf8+ was best. } (21. Rxf8+ Rxf8 22. e6 Bd8 23. Bc3 g6 24. Qd4 Qf6 25. Qxf6 Bxf6 26. Bxa5 Re8 27. Kf2 Kf8) 21... Bxe5 22. Re6?! { (-4.39 → -6.55) Inaccuracy. Bxe5 was best. } (22. Bxe5 Rxf6 23. Bxf6 Qxf6 24. Nd4 Qe5 25. Kf2 Re8 26. Qf3 Rf8 27. Qxf8+ Kxf8 28. Ke1 Qe4) 22... Qf7 23. Qe2 Bxb2 24. Nd4 Bxd4 25. exd4 Rae8 26. Rxe8 Rxe8 27. Qd2 Qe6 28. Qxa5?? { (-6.65 → Mate in 3) Checkmate is now unavoidable. Kf2 was best. } (28. Kf2 Qf5+ 29. Kg3 Qg6+ 30. Kh3 Re4 31. g3 Qg4+ 32. Kg2 Qe2+ 33. Qxe2 Rxe2+ 34. Kf3 Re4) 28... Qe1+?? { (Mate in 3 → -6.61) Lost forced checkmate sequence. Qe3+ was best. } (28... Qe3+ 29. Kh1 Qc1+ 30. Qe1 Rxe1#) 29. Qxe1 Rxe1+ 30. Kf2 Rb1 31. a5 Rxb3 32. a6 bxa6 33. g3 a5 34. Kg2 a4 35. Kh3 a3 36. Kh4 a2 37. h3?! { (-10.51 → Mate in 5) Checkmate is now unavoidable. Kg5 was best. } (37. Kg5 Kf7) 37... a1=Q 38. Kh5 Qxd4 39. g4 Rxh3+ 40. Kg5 Qe5# { Black wins by checkmate. } 0-1