[Event "Alvorada Zugzwang Arena"] [Site "https://lichess.org/0SqBCXGG"] [Date "2021.03.04"] [White "Thunder2021"] [Black "armstrongnauta"] [Result "1-0"] [UTCDate "2021.03.04"] [UTCTime "14:23:46"] [WhiteElo "2020"] [BlackElo "1422"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B00"] [Opening "Nimzowitsch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nc6 2. d4 { B00 Nimzowitsch Defense } Nf6 3. Nc3 e6 4. Bc4?! { (0.71 → -0.36) Inaccuracy. d5 was best. } (4. d5 Ne5 5. f4 Ng6 6. dxe6 dxe6 7. Qxd8+ Kxd8 8. Bd2 Bc5) 4... Be7? { (-0.36 → 0.98) Mistake. d5 was best. } (4... d5 5. exd5 exd5 6. Be2 Bb4 7. Nf3 O-O 8. O-O Re8 9. Bg5) 5. Nf3?! { (0.98 → 0.00) Inaccuracy. e5 was best. } (5. e5 Nd5 6. Nxd5 exd5 7. Bxd5 d6 8. Nf3 dxe5 9. Bxc6+ bxc6) 5... d6 6. O-O Qd7?! { (0.39 → 1.28) Inaccuracy. O-O was best. } (6... O-O 7. a3 d5 8. exd5 exd5 9. Bd3 a6 10. h3 Bd6 11. Bg5) 7. h3 b6? { (1.13 → 2.44) Mistake. O-O was best. } (7... O-O) 8. Re1?! { (2.44 → 1.41) Inaccuracy. e5 was best. } (8. e5 Ne4) 8... Bb7 9. Bb5?! { (1.39 → 0.78) Inaccuracy. a3 was best. } (9. a3 O-O) 9... O-O?? { (0.78 → 5.16) Blunder. a6 was best. } (9... a6) 10. d5 a6 11. dxc6 Bxc6 12. Bxc6 Qxc6 13. e5 Nd5 14. Nxd5 exd5 15. Nd4 Qc5 16. Nf5 Bd8?! { (5.76 → 8.83) Inaccuracy. dxe5 was best. } (16... dxe5) 17. Qg4 g6 18. Bh6 Re8 19. exd6 cxd6? { (8.72 → Mate in 1) Checkmate is now unavoidable. Bf6 was best. } (19... Bf6 20. d7) 20. Rxe8# { White wins by checkmate. } 1-0