[Event "Giải đấu TT Gia đình cờ vua Arena"] [Site "https://lichess.org/twQGp978"] [Date "2021.06.06"] [White "lamanhminh2010"] [Black "Indian2012"] [Result "1-0"] [UTCDate "2021.06.06"] [UTCTime "02:00:50"] [WhiteElo "1985"] [BlackElo "1986"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-18"] [Variant "Standard"] [TimeControl "600+0"] [ECO "E12"] [Opening "Nimzo-Indian Defense: Three Knights Variation, Duchamp Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 { E12 Nimzo-Indian Defense: Three Knights Variation, Duchamp Variation } 5. g3 Bb7 6. Bg2 O-O 7. O-O d6?! { (-0.34 → 0.27) Inaccuracy. Bxc3 was best. } (7... Bxc3 8. bxc3 h6 9. Re1 Re8 10. d5 e5 11. e4 d6 12. Nd2) 8. Na4 d5 9. c5 bxc5?! { (1.11 → 1.83) Inaccuracy. b5 was best. } (9... b5) 10. a3 Ba5 11. Nxc5 Qc8 12. b4 Bb6 13. Qc2 Nbd7 14. Bf4 Bxc5 15. bxc5?! { (2.29 → 1.52) Inaccuracy. dxc5 was best. } (15. dxc5 c6 16. Bd6 Re8 17. Nd2 a5 18. e4 Ba6 19. Rfd1 axb4 20. axb4 Be2 21. Rdb1 Rxa1) 15... c6?! { (1.52 → 2.52) Inaccuracy. Bc6 was best. } (15... Bc6 16. Ne1 Re8 17. Nd3 Bb5 18. c6 Bxd3 19. Qxd3 Nf8 20. Bd2 Ng6 21. Ba5 e5 22. Rab1) 16. Rab1 Ne4 17. Ne5 Ndf6?? { (2.53 → 6.40) Blunder. Nef6 was best. } (17... Nef6 18. Nxd7 Nxd7 19. Bd6 Re8 20. Rfc1 h6 21. a4 a5 22. Rb2 Ba6 23. e4 Bc4 24. e5) 18. f3 Nxg3 19. Bxg3 Ba6 20. Nd3 Bxd3 21. Qxd3 Qd7 22. Rb2 Nh5 23. Bd6 Rfe8 24. Rfb1 Qd8 25. e3 Qh4 26. Rb7 Qg5 27. Rc7 Rac8 28. Rbb7 a6 29. Rxf7 Kh8 30. Be5 Rg8 31. f4 Qg6 32. Qxg6 hxg6 33. Bh3 Rce8 34. Rb6 Kh7 35. Rxc6 Rgf8 36. Rxf8 Rxf8 37. Bxe6 Nf6 38. Bxf6 gxf6 39. Bxd5 Rb8 40. Rc7+ Kh6 41. c6 Rb1+ 42. Kg2 Rb2+ 43. Kg3 Re2?! { (13.13 → Mate in 8) Checkmate is now unavoidable. f5 was best. } (43... f5 44. Rc8) 44. e4?! { (Mate in 8 → 11.98) Lost forced checkmate sequence. Bg8 was best. } (44. Bg8 Rxe3+ 45. Kf2 Re2+ 46. Kxe2 g5 47. Kf3 Kg6 48. Bh7+ Kh5 49. Bf5 g4+ 50. Ke3 a5) 44... Re3+ 45. Kf2 Rxa3 46. Rd7 Rc3 47. c7 Rc2+ 48. Ke3 Rc3+ 49. Kd2 Ra3?! { (61.55 → Mate in 4) Checkmate is now unavoidable. Rxc7 was best. } (49... Rxc7 50. Rxc7) 50. c8=Q Rh3 51. Qh8# { White wins by checkmate. } 1-0