[Event "Ultra Party!"] [Site "https://lichess.org/k0JpOTqi"] [Date "2019.08.22"] [White "Mandtam"] [Black "Ng1"] [Result "1-0"] [UTCDate "2019.08.22"] [UTCTime "14:10:29"] [WhiteElo "1616"] [BlackElo "1963"] [WhiteRatingDiff "+35"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A01"] [Opening "Nimzo-Larsen Attack"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. b3 { A01 Nimzo-Larsen Attack } c6 2. Bb2 d5 3. d4 c5 4. e3 c4? { (0.31 → 1.84) Mistake. cxd4 was best. } (4... cxd4 5. Qxd4 e6 6. Nf3 Nf6 7. Nbd2 Nc6 8. Bb5 a6 9. Bxc6+ bxc6 10. c4 c5 11. Qf4) 5. Nf3?! { (1.84 → 1.20) Inaccuracy. bxc4 was best. } (5. bxc4 e6 6. Nd2 Nc6 7. Bd3 Nf6 8. Ngf3 Be7 9. O-O O-O 10. a3 h6 11. h3 Qc7) 5... cxb3 6. e4?? { (1.37 → -0.65) Blunder. axb3 was best. } (6. axb3 Nf6 7. c4 e6 8. Bd3 Be7 9. O-O Nc6 10. Nc3 O-O 11. Ne5 Nb4 12. Ba3 Nd7) 6... a5?? { (-0.65 → 1.37) Blunder. dxe4 was best. } (6... dxe4 7. Ne5) 7. axb3 a4?? { (1.10 → 3.57) Blunder. dxe4 was best. } (7... dxe4 8. Ng5 Nf6 9. Nc3 e6 10. Ncxe4 Nxe4 11. Nxe4 Bb4+ 12. c3 Be7 13. Bd3 O-O 14. Nd2) 8. c4?? { (3.57 → 0.66) Blunder. exd5 was best. } (8. exd5 Nf6 9. Ne5 Bd7 10. Bd3 e6 11. dxe6 fxe6 12. O-O Be7 13. Re1 O-O 14. c3 Be8) 8... a3?? { (0.66 → 3.24) Blunder. dxe4 was best. } (8... dxe4 9. Ne5 Nc6 10. Nxc6 bxc6 11. b4 e6 12. Rxa4 Bd7 13. Nc3 Nf6 14. Qb3 Bd6 15. Rxa8) 9. Bxa3?? { (3.24 → 0.97) Blunder. cxd5 was best. } (9. cxd5 e6) 9... Qa5+?? { (0.97 → 4.95) Blunder. dxe4 was best. } (9... dxe4 10. Ne5) 10. Bb4?? { (4.95 → -4.49) Blunder. Nbd2 was best. } (10. Nbd2 dxe4 11. Bb2 Qxa1 12. Bxa1 exf3 13. Bc3 fxg2 14. Bxg2 Nf6 15. d5 Bg4 16. Qc1 e5) 10... Qa3?? { (-4.49 → 14.87) Blunder. Qxb4+ was best. } (10... Qxb4+) 11. Bxa3 Rxa3 12. Nxa3 b6 13. Nb5 Nc6 14. Nc7+ Kd7 15. Nxd5 e6 16. e5 exd5 17. cxd5 Nxd4 18. Bb5+ Kc7?! { (16.47 → Mate in 6) Checkmate is now unavoidable. Nxb5 was best. } (18... Nxb5 19. d6) 19. Qd3?! { (Mate in 6 → 22.63) Lost forced checkmate sequence. d6+ was best. } (19. d6+ Bxd6 20. exd6+ Kb7 21. Nxd4 Ne7 22. Qf3+ Nc6 23. Bxc6+ Kb8 24. Ra8#) 19... Bb4+ 20. Kd1 Nc2?! { (22.17 → Mate in 8) Checkmate is now unavoidable. Ne6 was best. } (20... Ne6 21. dxe6 Ne7 22. Qe4 Rd8+ 23. Kc1 Nd5 24. Bc4 Bxe6 25. Bxd5 Ba3+ 26. Rxa3 Rxd5 27. Kb2) 21. Nd4?! { (Mate in 8 → 21.85) Lost forced checkmate sequence. Qxc2+ was best. } (21. Qxc2+ Bc5 22. Ra8 Ne7 23. d6+ Kd8 24. Qe4 Bxd6 25. exd6 Nd5 26. Qxd5 f6 27. Qc6 f5) 21... Ne7?! { (21.85 → Mate in 9) Checkmate is now unavoidable. Nxd4 was best. } (21... Nxd4 22. d6+) 22. d6+ Kb8 23. dxe7?! { (Mate in 9 → 25.27) Lost forced checkmate sequence. Qxc2 was best. } { White wins on time. } (23. Qxc2 Bg4+ 24. f3 Rc8 25. dxe7 Ba5 26. Qxc8+ Bxc8 27. e8=Q Kc7 28. Qe7+ Bd7 29. Qxd7+ Kb8) 1-0