[Event "Rated classical game"] [Site "https://lichess.org/9Al0HOdF"] [Date "2020.02.21"] [White "Heliumz"] [Black "Nax_2018"] [Result "1-0"] [UTCDate "2020.02.21"] [UTCTime "10:41:36"] [WhiteElo "1732"] [BlackElo "1742"] [WhiteRatingDiff "+25"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "900+15"] [ECO "B00"] [Opening "Nimzowitsch Defense: Williams Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nc6 2. Nf3 d6 { B00 Nimzowitsch Defense: Williams Variation } 3. d4 e6 4. Be3 Nf6 5. Nc3 d5 6. e5 Nd7 7. a3 Nb6 8. b3 a6 9. Bd3 Bd7 10. Qd2?! { (1.86 → 1.22) Inaccuracy. Ne2 was best. } (10. Ne2 Ne7 11. a4 a5 12. O-O Nf5 13. Bd2 Be7 14. c3 O-O 15. g4 Nh4 16. Nxh4 Bxh4) 10... Qe7 11. O-O O-O-O 12. Rfb1 f5? { (1.92 → 3.52) Mistake. Be8 was best. } (12... Be8) 13. Bg5 Qe8 14. Bxd8 Qxd8 15. b4 g5 16. b5 Na5?! { (4.12 → 6.45) Inaccuracy. axb5 was best. } (16... axb5 17. Nxb5) 17. bxa6 Nac4?! { (6.08 → 9.78) Inaccuracy. Kb8 was best. } (17... Kb8) 18. Bxc4 Nxc4 19. axb7+ Kb8 20. Qxg5?! { (9.45 → 5.89) Inaccuracy. Qd3 was best. } (20. Qd3) 20... Be7 21. Qf4 h5 22. a4 h4 23. h3 Bc6 24. a5 Rg8 25. a6 Nb6 26. Na4 Bxa4 27. c4 Bc2 28. Rb2 Ba4 29. c5 Nc4?! { (11.77 → Mate in 4) Checkmate is now unavoidable. Qd7 was best. } (29... Qd7 30. cxb6) 30. Rb4?! { (Mate in 4 → 10.67) Lost forced checkmate sequence. a7+ was best. } (30. a7+ Kxa7 31. b8=Q+ Ka6 32. Qb5+ Ka7 33. Qb7#) 30... Bg5?! { (10.67 → Mate in 4) Checkmate is now unavoidable. Nb6 was best. } (30... Nb6 31. Rbb1) 31. Nxg5?! { (Mate in 4 → 20.95) Lost forced checkmate sequence. a7+ was best. } (31. a7+ Kxa7 32. b8=Q+ Qxb8 33. Raxa4+ Na5 34. Rxa5#) 31... Rxg5?! { (20.95 → Mate in 4) Checkmate is now unavoidable. Ka7 was best. } (31... Ka7 32. b8=Q+) 32. Raxa4 Qg8 33. a7# { White wins by checkmate. } 1-0