[Event "Entrenamiento Escuela CACSM Arena"] [Site "https://lichess.org/5tH7QXRn"] [Date "2021.05.18"] [White "Arm0nix"] [Black "sebbarrera"] [Result "0-1"] [UTCDate "2021.05.18"] [UTCTime "23:35:02"] [WhiteElo "1715"] [BlackElo "1725"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+16"] [Variant "Standard"] [TimeControl "420+3"] [ECO "E20"] [Opening "Nimzo-Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 { E20 Nimzo-Indian Defense } 4. Bd2 O-O 5. Nf3 d5 6. e3 Nc6?! { (0.00 → 0.78) Inaccuracy. Nbd7 was best. } (6... Nbd7 7. cxd5 exd5 8. Bd3 c6 9. O-O Re8 10. Qc2 Bd6 11. Rfe1) 7. Bd3 Re8 8. O-O e5?! { (0.49 → 1.47) Inaccuracy. dxc4 was best. } (8... dxc4 9. Bxc4 h6 10. Rc1 a6 11. Ne5 Nxe5 12. dxe5 Nd7 13. f4 b5 14. Bd3 Bb7 15. Qe2) 9. cxd5?! { (1.47 → 0.84) Inaccuracy. Nxe5 was best. } (9. Nxe5) 9... Nxd5 10. Nxe5 Nxe5 11. dxe5 Rxe5 12. Qc2 Be6?? { (1.06 → 5.41) Blunder. Nf6 was best. } (12... Nf6) 13. Bxh7+?? { (5.41 → 2.38) Blunder. Nxd5 was best. } (13. Nxd5) 13... Kh8 14. Nxd5 Bxd2 15. Qxd2?? { (2.26 → -0.75) Blunder. Nf4 was best. } (15. Nf4 Ba5) 15... Bxd5?? { (-0.75 → 1.47) Blunder. Rxd5 was best. } (15... Rxd5 16. Qc2) 16. Qc3? { (1.47 → 0.14) Mistake. Bc2 was best. } (16. Bc2) 16... Rg5 17. f4?? { (0.24 → Mate in 4) Checkmate is now unavoidable. e4 was best. } (17. e4 Kxh7 18. Rad1 c6 19. Rfe1 Qd6 20. h4 Re5 21. exd5 Rxd5 22. Rxd5 Qxd5 23. Re7 b6) 17... Rxg2+ 18. Kh1 Rxh2+ 19. Kxh2 Qh4+ 20. Kg1 Qg3# { Black wins by checkmate. } 0-1