[Event "Torneo abierto Élite Martes Arena"] [Site "https://lichess.org/wn3UELmW"] [Date "2023.07.19"] [White "Marcosultimatum"] [Black "Santi_2022"] [Result "0-1"] [UTCDate "2023.07.19"] [UTCTime "00:39:32"] [WhiteElo "1693"] [BlackElo "1056"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+18"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A40"] [Opening "Mikenas Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nc6?! { (0.00 → 0.89) Inaccuracy. Nf6 was best. } { A40 Mikenas Defense } (1... Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bf4 c6 6. Nc3) 2. d5 Nb4?! { (0.62 → 1.47) Inaccuracy. Ne5 was best. } (2... Ne5 3. e4 e6 4. Nc3 exd5 5. Qxd5 d6 6. Be3 Nf6 7. Qd4) 3. e4 e5 4. a3?! { (1.67 → 0.98) Inaccuracy. Nc3 was best. } (4. Nc3 Bc5 5. f4 d6 6. a3 Na6 7. fxe5 dxe5 8. Nf3 Nf6) 4... Na6 5. f4 exf4 6. Nf3 Nf6 7. Nc3 Nc5? { (1.23 → 2.75) Mistake. Bc5 was best. } (7... Bc5 8. Bxf4) 8. Bd3?? { (2.75 → 0.53) Blunder. e5 was best. } (8. e5 Nfe4 9. Nxe4 Nxe4 10. Qe2 Ng5 11. Nd4 Bc5 12. Nb3 Be3 13. Bxe3 fxe3 14. Qxe3 h6) 8... d6 9. Bxf4 Bg4 10. O-O Bxf3 11. Qxf3 Nxd3?! { (0.73 → 1.35) Inaccuracy. Be7 was best. } (11... Be7 12. Bb5+) 12. cxd3 Qe7? { (1.38 → 3.19) Mistake. Be7 was best. } (12... Be7 13. d4) 13. e5? { (3.19 → 1.39) Mistake. d4 was best. } (13. d4 O-O-O 14. e5 Ne8 15. Rae1 Kb8 16. exd6 Qd7 17. dxc7+ Nxc7 18. Qg3 Bd6 19. Bxd6 Qxd6) 13... dxe5 14. Bxe5 Qxe5?? { (1.43 → 4.03) Blunder. O-O-O was best. } (14... O-O-O 15. Rae1 Qc5+ 16. Kh1 Qb6 17. Qf5+ Kb8 18. Bxf6 gxf6 19. Qxf6 Bd6 20. Ne4 a5 21. h3) 15. Rae1 Bc5+ 16. Kh1 Qe7 17. Rxe7+ Bxe7 18. Ne4?? { (4.33 → 1.91) Blunder. Re1 was best. } (18. Re1 Kf8 19. d6 Bxd6 20. Qxb7 Rd8 21. Nb5 Bc5 22. Qxc7 Bb6 23. Qe7+ Kg8 24. Nxa7 h5) 18... Nxe4?? { (1.91 → 5.18) Blunder. O-O was best. } (18... O-O) 19. dxe4? { (5.18 → 3.19) Mistake. Qxf7+ was best. } (19. Qxf7+ Kd7 20. Qf5+ Ke8 21. dxe4 Rf8 22. Qh5+ Kd7 23. Qh3+ Ke8 24. Rxf8+ Kxf8 25. Qxh7 Kf7) 19... O-O 20. e5 Rae8 21. Qf4 f6 22. Qc4 fxe5?! { (3.83 → 5.65) Inaccuracy. b5 was best. } (22... b5 23. Qxc7 Bd8 24. Qxa7 Rxe5 25. Qa6 h5 26. Qxb5 Be7 27. Qb3 Kh8 28. Qc4 Rd8 29. Rd1) 23. Rxf8+? { (5.65 → 3.58) Mistake. d6+ was best. } (23. d6+ Kh8 24. dxe7 Rxf1+ 25. Qxf1 h5 26. Qf8+ Rxf8 27. exf8=R+ Kh7 28. Rf7 e4 29. Rxc7 Kg6) 23... Rxf8? { (3.58 → 6.77) Mistake. Kxf8 was best. } (23... Kxf8 24. Qxc7 Bd8 25. Qc5+ Kf7 26. d6 e4 27. Qf5+ Bf6 28. d7 Rd8 29. Qd5+ Ke7 30. Qxe4+) 24. h3?? { (6.77 → 0.00) Blunder. d6+ was best. } (24. d6+ Kh8 25. dxe7 Ra8 26. Qf7 h6 27. Kg1 a5 28. g4 e4 29. Kf2 a4 30. Ke3 b5) 24... Bd6 25. b4 e4 26. Qxe4?? { (0.18 → Mate in 1) Checkmate is now unavoidable. Kg1 was best. } (26. Kg1 e3) 26... Rf1# { Black wins by checkmate. } 0-1