[Event "IBM Tilted Luc Tuesday 1130 Arena"] [Site "https://lichess.org/UbNDe0Av"] [Date "2021.08.03"] [White "lluisrojass"] [Black "hiowatah"] [Result "0-1"] [UTCDate "2021.08.03"] [UTCTime "16:14:18"] [WhiteElo "1067"] [BlackElo "1739"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+4"] [Variant "Standard"] [TimeControl "180+3"] [ECO "A48"] [Opening "London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Bf4 g6 3. Nf3 { A48 London System } Bg7 4. e3 O-O 5. Bd3 d6 6. Nbd2 Nbd7 7. c3 Re8 8. Qb3 e5 9. dxe5?? { (-0.42 → -4.61) Blunder. Bg5 was best. } (9. Bg5 Qe7) 9... dxe5 10. Bg5? { (-4.70 → -8.07) Mistake. Bc4 was best. } (10. Bc4 exf4) 10... e4?? { (-8.07 → 1.22) Blunder. Nc5 was best. } (10... Nc5 11. Bc2 Nxb3 12. axb3 h6 13. Bxf6 Qxf6 14. b4 Bg4 15. Ne4 Qe7 16. Nfd2 Bf5 17. O-O) 11. Nxe4 h6 12. Bxf6 Nxf6 13. O-O-O? { (1.21 → 0.00) Mistake. Nxf6+ was best. } (13. Nxf6+ Bxf6 14. Rd1 Qe7 15. O-O Kg7 16. Bc4 a6 17. Rd2 c6 18. Nd4 Qc7 19. a4 b5) 13... Nxe4 14. Bxe4 Qf6 15. Bd5?? { (0.30 → -1.99) Blunder. Bc2 was best. } (15. Bc2 c6 16. Qb4 a5 17. Qh4 Qxh4 18. Nxh4 Be6 19. Bb3 Bg4 20. Rd2 a4 21. Bd1 Be6) 15... Be6?? { (-1.99 → 3.15) Blunder. c6 was best. } (15... c6 16. Bc4 b5 17. Bd3 a5 18. Nd4 Qxf2 19. Rhf1 Qxe3+ 20. Kb1 Be6 21. Nxe6 a4 22. Qc2) 16. Qxb7?! { (3.15 → 2.30) Inaccuracy. Bxe6 was best. } (16. Bxe6 Rxe6 17. Rd7 Rb6 18. Qc4 Rc6 19. Qd4 b5 20. Rd1 Qe6 21. Qd5 Qxd5 22. R1xd5 b4) 16... Bxd5 17. Rxd5?? { (2.12 → -0.03) Blunder. Qxd5 was best. } (17. Qxd5 Qa6 18. a3 Rab8 19. Qa2 Re7 20. Rd2 c5 21. Rhd1 Reb7 22. Ne1 Kh7 23. Nd3 Rc7) 17... Rab8 18. Qxc7 Rxb2?? { (-0.14 → 8.52) Blunder. Qa6 was best. } (18... Qa6 19. Ne5 Qxa2 20. Qxf7+ Kh8 21. Rb5 Qa1+ 22. Kc2 Qa4+ 23. Qb3 Qxb5 24. Nf7+ Kh7 25. Qxb5) 19. Ne5?? { (8.52 → -6.27) Blunder. Kxb2 was best. } (19. Kxb2 Bf8 20. Ka1 Bg7 21. Rc5 Bf8 22. Rc4 Bg7 23. Qxa7 Qf5 24. Rc1 Qd3 25. Rc7 Rf8) 19... Reb8 20. Nd7?! { (-5.57 → -10.98) Inaccuracy. Rd8+ was best. } (20. Rd8+ Rxd8 21. Kxb2 Rd2+ 22. Kc1 Rxa2 23. Kb1 Rxf2 24. Qxf7+ Qxf7 25. Nxf7 Rxf7 26. c4 Rc7) 20... Qxf2 21. Nxb8? { (-7.54 → Mate in 1) Checkmate is now unavoidable. Qxb8+ was best. } (21. Qxb8+ Rxb8) 21... Qc2# { Black wins by checkmate. } 0-1