[Event "Golden Saturday 100421"] [Site "https://lichess.org/b1VB8UBP"] [Date "2021.04.11"] [White "robca1957"] [Black "Tu-bebe"] [Result "0-1"] [UTCDate "2021.04.11"] [UTCTime "01:14:49"] [WhiteElo "2045"] [BlackElo "1512"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+40"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Owen Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 b6 { B00 Owen Defense } 2. d4 Bb7 3. d5 e6 4. c4?! { (0.36 → -0.24) Inaccuracy. a3 was best. } (4. a3 exd5 5. exd5 Bd6 6. Nc3 Nf6 7. Nge2 O-O 8. g3 Re8) 4... Nf6 5. Nc3 Bb4 6. Bd3 exd5?! { (-0.40 → 0.51) Inaccuracy. Bxc3+ was best. } (6... Bxc3+ 7. bxc3 d6 8. Nf3 O-O 9. O-O Nbd7 10. Ba3 Re8 11. Qc2) 7. cxd5 Qe7 8. Qe2 O-O 9. Nf3 d6? { (-0.46 → 0.81) Mistake. Re8 was best. } (9... Re8 10. O-O) 10. Bg5?! { (0.81 → 0.01) Inaccuracy. Nd4 was best. } (10. Nd4) 10... Nbd7 11. O-O Qe8?? { (0.42 → 4.11) Blunder. Nc5 was best. } (11... Nc5) 12. Nd4? { (4.11 → 2.24) Mistake. Nb5 was best. } (12. Nb5 Qd8 13. a3 a6 14. axb4 axb5 15. Rxa8 Qxa8 16. Nd4 c6 17. dxc6 Bxc6 18. f3 Ne5) 12... c5?? { (2.24 → 6.59) Blunder. Qd8 was best. } (12... Qd8 13. Rae1) 13. Nf5?? { (6.59 → 2.60) Blunder. dxc6 was best. } (13. dxc6 Bxc6 14. Nxc6 Bxc3 15. bxc3 h6 16. Bxf6 Nxf6 17. Nd4 Rc8 18. Rad1 Rxc3 19. Nb5 Qe5) 13... a6?! { (2.60 → 3.98) Inaccuracy. c4 was best. } (13... c4) 14. Nxd6 Qb8 15. e5 Bxc3 16. bxc3 Nxd5 17. Qe4 g6 18. f4 Nxc3 19. Qxb7 Qxb7 20. Nxb7 Ra7 21. Nd6 h6 22. Bxh6 Rd8 23. Rae1 Nxa2 24. e6 fxe6 25. Rxe6 Nb4? { (8.01 → Mate in 3) Checkmate is now unavoidable. Nf8 was best. } (25... Nf8) 26. Rxg6+ Kh7 27. g4?! { (Mate in 2 → 11.35) Lost forced checkmate sequence. Rg7+ was best. } (27. Rg7+ Kxh6 28. Rh7#) 27... Nxd3?! { (11.35 → Mate in 2) Checkmate is now unavoidable. Nf6 was best. } (27... Nf6) 28. Re6?? { (Mate in 2 → 2.65) Lost forced checkmate sequence. Rg7+ was best. } (28. Rg7+ Kxh6 29. Nf5#) 28... Nf8 29. Rf6 Ng6? { (2.35 → 4.44) Mistake. Kg8 was best. } (29... Kg8 30. Rd1) 30. Nf5? { (4.44 → 2.79) Mistake. Rf3 was best. } (30. Rf3) 30... Ne7?? { (2.79 → 9.25) Blunder. Nb4 was best. } (30... Nb4 31. Bg5) 31. Rf7+ Kg6 32. Rg7+ Kf6 33. Rd1?? { (8.80 → 1.98) Blunder. Bg5+ was best. } (33. Bg5+ Ke6) 33... Nxf5 34. gxf5?? { (1.30 → -8.09) Blunder. g5+ was best. } (34. g5+ Ke6) 34... Rxg7+ 35. Bxg7+ Kxg7 36. h4 Kf7 37. Kf1 Ke7 38. Rd2 Nxf4?? { (-8.14 → 0.19) Blunder. b5 was best. } (38... b5) 39. Rf2?? { (0.19 → Mate in 1) Checkmate is now unavoidable. f6+ was best. } (39. f6+ Ke8 40. f7+ Kxf7 41. Rxd8 b5 42. Ra8 Kg6 43. Rxa6+ Kh5 44. Rc6 c4 45. Rc5+ Kxh4) 39... Rd1# { Black wins by checkmate. } 0-1