[Event "ISP MexCA Senior Team Battle"] [Site "https://lichess.org/ZEst5kzU"] [Date "2021.04.22"] [White "SBrionestae"] [Black "RodrigoMS_ITJSM"] [Result "0-1"] [UTCDate "2021.04.22"] [UTCTime "21:44:55"] [WhiteElo "1299"] [BlackElo "1319"] [WhiteRatingDiff "-93"] [BlackRatingDiff "+25"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B02"] [Opening "Alekhine Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nf6 { B02 Alekhine Defense } 2. Nc3 Nc6?! { (0.17 → 0.80) Inaccuracy. e5 was best. } (2... e5 3. Nf3 Bb4 4. Nxe5 O-O 5. Nd3 Bxc3 6. dxc3 Nxe4 7. Be2) 3. Nf3?! { (0.80 → 0.21) Inaccuracy. d4 was best. } (3. d4 e6 4. a3 d6 5. Nf3 Be7 6. Rg1 d5 7. Bd3 dxe4) 3... Nb4? { (0.21 → 1.68) Mistake. d5 was best. } (3... d5 4. exd5 Nxd5 5. d4 Bg4 6. Bb5 a6 7. Be2 e6 8. O-O) 4. d4?! { (1.68 → 0.87) Inaccuracy. a3 was best. } (4. a3 Nc6 5. e5 Ng8 6. d4 d5 7. exd6 exd6 8. Qe2+ Qe7) 4... d6?! { (0.87 → 1.96) Inaccuracy. d5 was best. } (4... d5 5. a3 dxe4 6. Nxe4 Nbd5 7. Ng3 c6 8. c4 Nc7 9. h3) 5. d5?! { (1.96 → 0.95) Inaccuracy. a3 was best. } (5. a3 Nc6 6. d5 Nb8 7. Be3 g6 8. Qd2 Bg7 9. h3 c5) 5... e6?! { (0.95 → 2.06) Inaccuracy. e5 was best. } (5... e5 6. Bg5 Be7 7. Bxf6 Bxf6 8. a3 Na6 9. Bxa6 bxa6 10. Qe2) 6. dxe6? { (2.06 → 0.85) Mistake. a3 was best. } (6. a3 Na6 7. Bb5+ Bd7 8. dxe6 fxe6 9. Qe2 e5 10. Bc4 c6 11. Ng5 Qe7 12. Bf7+ Kd8) 6... Bxe6 7. Bb5+ Bd7 8. Ba4?! { (0.75 → -0.30) Inaccuracy. Qe2 was best. } (8. Qe2 Be7 9. Bf4 c6 10. Ba4 O-O 11. Bb3 a5 12. a3 Na6 13. Rd1 Nc5 14. Bxd6 Bxd6) 8... Nc6?! { (-0.30 → 0.61) Inaccuracy. Bxa4 was best. } (8... Bxa4 9. Nxa4 Nxe4 10. O-O d5 11. Re1 Qd7 12. c4 O-O-O 13. a3 Nc6 14. Qxd5 f5 15. Qxd7+) 9. Ng5 Bg4?? { (0.10 → 1.96) Blunder. Be7 was best. } (9... Be7 10. O-O O-O 11. Nf3 a6 12. Re1 Re8 13. a3 h6 14. h3 Ne5 15. Nxe5 dxe5 16. Bxd7) 10. f3 Bd7? { (1.94 → 4.01) Mistake. Bh5 was best. } (10... Bh5 11. Nh3) 11. O-O?? { (4.01 → 0.37) Blunder. Bb3 was best. } (11. Bb3 d5 12. Nxd5 Be6 13. Bf4 Bxd5 14. exd5 Qe7+ 15. Kf1 O-O-O 16. d6 Rxd6 17. Bxd6 cxd6) 11... Nh5?? { (0.37 → 6.25) Blunder. Be7 was best. } (11... Be7 12. f4) 12. f4 Nf6 13. Rf3?? { (5.45 → 0.75) Blunder. Bb3 was best. } (13. Bb3 d5 14. e5 Bg4 15. Qe1 Bc5+ 16. Be3 Nd7 17. Nxd5 Nd4 18. h3 c6 19. hxg4 cxd5) 13... Bg4 14. Bb3 Bxf3?? { (0.70 → 5.05) Blunder. d5 was best. } (14... d5 15. Be3 h6 16. Nxf7 Kxf7 17. Nxd5 Nxd5 18. Bxd5+ Be6 19. c4 Qf6 20. e5 Qf5 21. Qb3) 15. Qxf3?! { (5.05 → 3.33) Inaccuracy. Bxf7+ was best. } (15. Bxf7+ Kd7) 15... Qe7?! { (3.33 → 4.80) Inaccuracy. d5 was best. } (15... d5 16. Be3 Na5 17. Ba4+ c6 18. e5 Qc7 19. exf6 O-O-O 20. Bd4 g6 21. Kh1 h6 22. Qh3+) 16. Nxf7?? { (4.80 → -3.44) Blunder. Bxf7+ was best. } (16. Bxf7+ Kd8 17. Nd5 Nxd5 18. Bxd5 Nb4 19. Bb3 d5 20. Qh3 Qd7 21. f5 Bc5+ 22. Kh1 Kc8) 16... Nxe4?? { (-3.44 → 7.22) Blunder. Nd4 was best. } (16... Nd4 17. Ba4+ Kxf7 18. Qd3 b5 19. Be3 Ne2+ 20. Qxe2 bxa4 21. Bd4 Re8 22. Re1 h5 23. Qd3) 17. Qxe4 d5 18. Qxd5?? { (8.37 → Mate in 1) Checkmate is now unavoidable. Qxe7+ was best. } (18. Qxe7+ Bxe7 19. Nxh8 Bc5+ 20. Kf1 Nd4 21. Bxd5 c6 22. Be4 Ke7 23. Na4 Bb6 24. Be3 Nb5) 18... Qe1# { Black wins by checkmate. } 0-1