[Event "Rated classical game"] [Site "https://lichess.org/g5rTtgrA"] [Date "2020.09.29"] [White "CymruA0"] [Black "ejcthomas"] [Result "0-1"] [UTCDate "2020.09.29"] [UTCTime "18:00:19"] [WhiteElo "1674"] [BlackElo "1737"] [WhiteRatingDiff "-31"] [BlackRatingDiff "+125"] [Variant "Standard"] [TimeControl "2700+15"] [ECO "E12"] [Opening "Nimzo-Indian Defense: Three Knights Variation, Duchamp Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Nc3 b6 { E12 Nimzo-Indian Defense: Three Knights Variation, Duchamp Variation } 5. a3?! { (0.25 → -0.36) Inaccuracy. Bd2 was best. } (5. Bd2 Bb7 6. e3 Bxc3 7. Bxc3 Ne4 8. Rc1 O-O 9. Bd3 f5) 5... Bxc3+ 6. bxc3 c5?! { (-0.29 → 0.44) Inaccuracy. Bb7 was best. } (6... Bb7 7. Qc2 Be4 8. Qb2 O-O 9. Bg5 h6 10. Bh4 g5 11. Bg3) 7. e3?! { (0.44 → -0.44) Inaccuracy. Bg5 was best. } (7. Bg5 Bb7 8. e3 h6 9. Bh4 g5 10. Bg3 d6 11. Bd3 Nh5) 7... Bb7 8. Be2 d6 9. O-O Nc6 10. Bb2 O-O 11. Qc2 Na5 12. Rfd1?! { (-0.40 → -1.46) Inaccuracy. Nd2 was best. } (12. Nd2 Rc8 13. Rac1 h6 14. h3 Re8 15. Rfe1 d5 16. cxd5 exd5 17. Qf5 Re6 18. c4 dxc4) 12... Qc7? { (-1.46 → -0.28) Mistake. Ne4 was best. } (12... Ne4 13. h3) 13. Rac1?! { (-0.28 → -1.31) Inaccuracy. Nd2 was best. } (13. Nd2) 13... Rad8?! { (-1.31 → -0.42) Inaccuracy. Ne4 was best. } (13... Ne4) 14. Nd2 e5 15. d5 Qe7 16. Nb3? { (-0.13 → -1.76) Mistake. e4 was best. } (16. e4) 16... Nxb3 17. Qxb3 e4 18. a4 Bc8 19. h3?! { (-1.78 → -2.88) Inaccuracy. Rf1 was best. } (19. Rf1 Bg4 20. Qc2 Bxe2 21. Qxe2 Nd7 22. Ra1 Ne5 23. a5 Rb8 24. Bc1 f5 25. h3 Rf6) 19... Nd7 20. Ra1 f5 21. Bc1 a5?! { (-2.68 → -1.86) Inaccuracy. g5 was best. } (21... g5) 22. g4?? { (-1.86 → -13.26) Blunder. Rb1 was best. } (22. Rb1 Ba6) 22... fxg4 23. Bxg4 Qh4 24. Rf1?! { (-11.78 → Mate in 12) Checkmate is now unavoidable. Be6+ was best. } (24. Be6+ Kh8) 24... Ne5 25. Bxc8?! { (-18.61 → Mate in 7) Checkmate is now unavoidable. f4 was best. } (25. f4 Qg3+) 25... Nf3+ 26. Kg2 Rxc8 27. Ra2 Rf6 28. Rh1 Rcf8 29. Qc2?! { (-19.81 → Mate in 7) Checkmate is now unavoidable. Qd1 was best. } (29. Qd1 Ne5) 29... Ne5?! { (Mate in 7 → -17.54) Lost forced checkmate sequence. Rg6+ was best. } (29... Rg6+ 30. Kf1 Qxh3+ 31. Ke2 Qxh1 32. Qd1 Nd4+ 33. exd4 Qf3+ 34. Kd2 Qd3+ 35. Ke1 Rg1#) 30. Qe2?! { (-17.54 → Mate in 7) Checkmate is now unavoidable. Kg1 was best. } (30. Kg1 Nd3) 30... Nd3 31. Rf1 Rf3 32. Rh1 Rxf2+ 33. Qxf2 Rxf2+ 34. Rxf2 Qxf2# { Black wins by checkmate. } 0-1