[Event "Monthly UltraBullet Arena"] [Site "https://lichess.org/2lrKy2P7"] [Date "2023.12.31"] [White "durganagar"] [Black "mn73"] [Result "1-0"] [UTCDate "2023.12.31"] [UTCTime "18:44:31"] [WhiteElo "1639"] [BlackElo "1699"] [WhiteRatingDiff "+26"] [BlackRatingDiff "-16"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A01"] [Opening "Nimzo-Larsen Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. b3 { A01 Nimzo-Larsen Attack } d6 2. Bb2 e5 3. d3 Nc6 4. Nd2 Bd7 5. a3 Be7 6. c4 Nf6 7. c5? { (0.15 → -1.05) Mistake. e3 was best. } (7. e3 a5) 7... h6 8. cxd6 Bxd6?! { (-0.55 → 0.04) Inaccuracy. cxd6 was best. } (8... cxd6 9. Ngf3) 9. b4?! { (0.04 → -0.70) Inaccuracy. e3 was best. } (9. e3 O-O) 9... Be7?! { (-0.70 → 0.15) Inaccuracy. O-O was best. } (9... O-O 10. Ngf3) 10. e3 a6 11. d4?! { (0.21 → -0.85) Inaccuracy. Ngf3 was best. } (11. Ngf3 O-O 12. Be2 Re8 13. O-O Bd6 14. Nc4 b5 15. Nxd6 cxd6 16. Nd2 Qb6 17. h3 a5) 11... exd4 12. exd4 Nb8?! { (-0.95 → -0.03) Inaccuracy. O-O was best. } (12... O-O 13. Ngf3 Re8 14. Be2 Nd5 15. O-O Nf4 16. Re1 Nxe2+ 17. Rxe2 Bf8 18. h3 Rxe2 19. Qxe2) 13. Ngf3 Be6 14. Bd3 Nbd7 15. O-O O-O 16. Qe2 Nh7?! { (0.01 → 0.80) Inaccuracy. a5 was best. } (16... a5) 17. Qe4?! { (0.80 → 0.11) Inaccuracy. Rae1 was best. } (17. Rae1 Nhf6) 17... f5?? { (0.11 → 6.83) Blunder. Nhf6 was best. } (17... Nhf6 18. Qe2) 18. Qxe6+ Kh8 19. Ne5?! { (6.76 → 5.03) Inaccuracy. Bxf5 was best. } (19. Bxf5 Nb6 20. Ne5 Rf6 21. Qxf6 Nxf6 22. Nf7+ Kg8 23. Nxd8 Rxd8 24. Nf3 Nfd5 25. Rae1 Rf8) 19... Bf6?? { (5.03 → Mate in 1) Checkmate is now unavoidable. Nxe5 was best. } (19... Nxe5 20. Qxe5 Bd6 21. Qe2 a5 22. bxa5 Rxa5 23. Rae1 f4 24. Nf3 Rh5 25. Bg6 Rg5 26. Qc2) 20. Ng6# { White wins by checkmate. } 1-0