[Event "SantiagoLuna27 Arena"] [Site "https://lichess.org/o7L1ZOmp"] [Date "2021.03.01"] [White "rodrigo_gastiaburu"] [Black "ANDREYNA29"] [Result "0-1"] [UTCDate "2021.03.01"] [UTCTime "22:46:14"] [WhiteElo "1188"] [BlackElo "1366"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A40"] [Opening "Mikenas Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nc6?! { (0.00 → 0.63) Inaccuracy. e6 was best. } { A40 Mikenas Defense } (1... e6 2. c4 d5 3. Nf3 Nf6 4. cxd5 exd5 5. Bf4 c5 6. Nc3) 2. Bf4 Nf6 3. e3 g6 4. Bc4 Bg7 5. Nf3?! { (0.27 → -0.28) Inaccuracy. h3 was best. } (5. h3 b6) 5... b6?! { (-0.28 → 0.31) Inaccuracy. Nh5 was best. } (5... Nh5 6. Bg5 d5 7. Bb5 a6 8. Bxc6+ bxc6 9. Nc3 O-O 10. Na4) 6. O-O Bb7 7. Nc3 O-O 8. e4 e6 9. d5 exd5 10. exd5 Na5 11. Bb5 Re8?? { (-0.38 → 1.85) Blunder. c6 was best. } (11... c6 12. dxc6 dxc6 13. Be2 Re8 14. Qxd8 Raxd8 15. Rae1 h6 16. Bc7 Rd7 17. Bf4 Rde7 18. Bd3) 12. Ng5?? { (1.85 → -1.32) Blunder. b4 was best. } (12. b4 a6) 12... a6 13. Ba4?? { (-1.30 → -3.57) Blunder. Bd3 was best. } (13. Bd3 b5 14. Qf3 d6 15. b4 Nc4 16. Bxc4 bxc4 17. Rad1 Qd7 18. Be3 Re5 19. Nh3 h6) 13... b5 14. Bb3 Nxb3 15. cxb3 c6?? { (-4.32 → -1.37) Blunder. b4 was best. } (15... b4) 16. dxc6 Bxc6 17. Nce4?? { (-1.74 → -7.57) Blunder. Nf3 was best. } (17. Nf3) 17... Bxe4 18. Nxe4 Rxe4 19. Re1 Rxf4 20. g3 Rf5 21. Qe2 Nd5 22. Qe7 Nxe7 23. Rxe7?! { (-17.21 → Mate in 7) Checkmate is now unavoidable. Re2 was best. } (23. Re2 Nc6) 23... Qxe7 24. Rf1 h5 25. a4 bxa4 26. bxa4 h4?! { (Mate in 6 → -150.96) Lost forced checkmate sequence. Bd4 was best. } (26... Bd4 27. Kg2 Qe2 28. h4 Rxf2+ 29. Rxf2 Qxf2+ 30. Kh3 Qg1 31. b3 Qh1#) 27. gxh4?! { (-150.96 → Mate in 5) Checkmate is now unavoidable. b3 was best. } (27. b3 Rf3) 27... Qxh4 28. Kg2 Be5 29. Kh1 Qxh2# { Black wins by checkmate. } 0-1