[Event "Rated classical game"] [Site "https://lichess.org/OCnTbthl"] [Date "2021.03.01"] [White "Somann"] [Black "KBoyka"] [Result "1-0"] [UTCDate "2021.03.01"] [UTCTime "12:56:18"] [WhiteElo "1640"] [BlackElo "1707"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "1800+20"] [ECO "E21"] [Opening "Nimzo-Indian Defense: Three Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. Nf3 { E21 Nimzo-Indian Defense: Three Knights Variation } Nc6?! { (-0.05 → 0.83) Inaccuracy. Bxc3+ was best. } (4... Bxc3+ 5. bxc3 d6 6. Bg5 c5 7. e3 Qa5 8. Qc2 Nbd7 9. Be2) 5. g3?! { (0.83 → -0.13) Inaccuracy. Qc2 was best. } (5. Qc2 O-O 6. Bd2 d6 7. a3 Bxc3 8. Bxc3 e5 9. dxe5 dxe5) 5... O-O 6. a3 Bxc3+ 7. bxc3 d6 8. Bg2 Na5 9. Qd3?! { (-0.36 → -1.22) Inaccuracy. Nd2 was best. } (9. Nd2 e5) 9... c6?! { (-1.22 → -0.54) Inaccuracy. b6 was best. } (9... b6) 10. O-O d5?! { (-0.68 → 0.24) Inaccuracy. b6 was best. } (10... b6) 11. cxd5 cxd5 12. Bg5 Re8?! { (0.20 → 0.99) Inaccuracy. h6 was best. } (12... h6 13. Bxf6) 13. Rfe1 Qd6?! { (0.70 → 1.74) Inaccuracy. h6 was best. } (13... h6 14. Bxf6) 14. Bf4?! { (1.74 → 0.62) Inaccuracy. Bxf6 was best. } (14. Bxf6 gxf6) 14... Qd7 15. Ne5 Qe7 16. Bg5 Nc6?? { (0.75 → 2.83) Blunder. h6 was best. } (16... h6) 17. Ng4 h6? { (2.66 → 4.35) Mistake. e5 was best. } (17... e5) 18. Nxf6+ gxf6 19. Bxh6 f5 20. g4?! { (3.55 → 2.40) Inaccuracy. c4 was best. } (20. c4 dxc4 21. Qxc4 Bd7 22. Rad1 Rac8 23. h4 e5 24. dxe5 Nxe5 25. Qf4 Kh7 26. Bxb7 Rc4) 20... Qf6 21. Bd2 Kf8? { (2.32 → 4.15) Mistake. fxg4 was best. } (21... fxg4 22. e4) 22. Qh3 fxg4 23. Bh6+ Ke7 24. Qh5?? { (3.49 → -5.67) Blunder. Qe3 was best. } (24. Qe3) 24... Kd7?? { (-5.67 → 3.66) Blunder. Rh8 was best. } (24... Rh8 25. Bg5 Rxh5 26. Bxf6+ Kxf6 27. Rad1 Bd7 28. e4 Ne7 29. f3 gxf3 30. Bxf3 Rh4 31. exd5) 25. Bg5 Qf5? { (3.44 → 5.85) Mistake. Qg7 was best. } (25... Qg7 26. e4) 26. e4 dxe4 27. Bxe4 Qb5?! { (6.54 → 12.61) Inaccuracy. Rh8 was best. } (27... Rh8 28. Qxh8 Qxg5 29. Qf8 Qe7 30. Qg8 Kc7 31. Bg2 Qd6 32. Rad1 Ne7 33. Qxf7 Bd7 34. Rb1) 28. Bxc6+ Qxc6 29. Qxf7+ Kd6 30. Bf4+ Kd5 31. Re5+?! { (Mate in 13 → 17.47) Lost forced checkmate sequence. Rab1 was best. } (31. Rab1 a5 32. c4+ Kxc4 33. Rec1+ Kd5 34. Rxc6 bxc6 35. Rc1 Kxd4 36. Be3+ Kd5 37. Rd1+ Kc4) 31... Kc4 32. Rc5+ Qxc5 33. dxc5 Bd7 34. Qxd7 Rad8 35. Qxb7?! { (Mate in 5 → 16.77) Lost forced checkmate sequence. Qa4+ was best. } (35. Qa4+ Kxc5 36. Qb4+ Kd5 37. Rd1+ Kc6 38. Qc4+ Kb6 39. Bc7#) 35... Rf8?! { (16.77 → Mate in 7) Checkmate is now unavoidable. e5 was best. } (35... e5 36. Qb4+) 36. Qa6+ Kd5 37. Rd1+ Ke4 38. Qc4+?! { (Mate in 5 → 14.66) Lost forced checkmate sequence. Qxe6+ was best. } (38. Qxe6+ Kxf4 39. Re1 g3 40. Re4+ Kg5 41. Rg4+ Kh5 42. Qg6#) 38... Kf5 39. Re1 Rf6?! { (17.33 → Mate in 1) Checkmate is now unavoidable. Rde8 was best. } (39... Rde8 40. c6) 40. Qe4# { White wins by checkmate. } 1-0