[Event "Matrix Online Practice"] [Site "https://lichess.org/c8XL9G16"] [Date "2022.02.02"] [White "VishyAnand28"] [Black "luiz578"] [Result "0-1"] [UTCDate "2022.02.02"] [UTCTime "14:18:30"] [WhiteElo "2048"] [BlackElo "1606"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+25"] [Variant "Standard"] [TimeControl "600+5"] [ECO "B07"] [Opening "Czech Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6 2. d4 Nf6 3. Nc3 c6 { B07 Czech Defense } 4. f4 Qa5 5. Nf3?? { (1.04 → -0.76) Blunder. Bd3 was best. } (5. Bd3 e5 6. Nf3 exd4 7. Nxd4 Qb6 8. Nb3 g6 9. a4 Bg7) 5... Nxe4 6. Bd2?? { (-0.23 → -2.16) Blunder. Bd3 was best. } (6. Bd3 Nxc3 7. bxc3 g6 8. O-O Nd7 9. Rb1 Nf6 10. c4 Qc7) 6... Nxd2 7. Qxd2 Bg4 8. Be2 Bxf3 9. Bxf3 e6 10. O-O-O Nd7 11. g4 d5 12. Rhe1 Rb8?? { (-2.86 → 1.09) Blunder. Bd6 was best. } (12... Bd6 13. Kb1) 13. f5 b5?? { (0.84 → 7.38) Blunder. Kd8 was best. } (13... Kd8 14. fxe6 fxe6 15. Rxe6 Bb4 16. Qg5+ Kc7 17. Qf4+ Kd8 18. Rd3 Qc7 19. Qg5+ Nf6 20. Rde3) 14. fxe6 fxe6 15. Rxe6+ Kd8 16. Rde1 b4 17. Re8+?? { (10.15 → -0.96) Blunder. Qg5+ was best. } (17. Qg5+) 17... Kc7 18. Rxb8 Kxb8? { (-0.75 → 0.49) Mistake. bxc3 was best. } (18... bxc3) 19. Qf4+? { (0.49 → -0.92) Mistake. Nxd5 was best. } (19. Nxd5 cxd5) 19... Kb7 20. Re8?? { (-0.82 → -6.76) Blunder. Nxd5 was best. } (20. Nxd5) 20... bxc3 21. Qf7 cxb2+ 22. Kb1 Qc7?? { (-9.30 → -3.13) Blunder. Kc7 was best. } (22... Kc7 23. Qe6) 23. Re3?? { (-3.13 → -7.36) Blunder. Be2 was best. } (23. Be2 g5) 23... Bd6 24. Qxg7 Rb8 25. Qxh7 Bxh2?! { (-5.91 → -4.29) Inaccuracy. Nb6 was best. } (25... Nb6) 26. Re7?! { (-4.29 → -6.52) Inaccuracy. c4 was best. } (26. c4 dxc4 27. g5 Bd6 28. g6 Nf6 29. Qxc7+ Bxc7 30. Rc3 Nd5 31. Rxc4 Rg8 32. Be4 Bb6) 26... Rd8? { (-6.52 → -3.96) Mistake. Qf4 was best. } (26... Qf4 27. Re1) 27. g5 Bd6?! { (-4.85 → -3.27) Inaccuracy. Ka8 was best. } (27... Ka8) 28. Rf7 Ba3 29. Bg4?? { (-3.82 → -10.50) Blunder. Qd3 was best. } (29. Qd3 Qd6) 29... Re8 30. Rf1 Re7 31. Qd3 Qa5 32. Be2 Nb6 33. g6 Nc4 34. Rd1 Re3 35. Qf5 Rxe2 36. Qf7+ Re7 37. Qf2 Rg7?! { (Mate in 5 → -20.34) Lost forced checkmate sequence. Qc3 was best. } (37... Qc3 38. g7 Bb4 39. a4 Qa3 40. c3 Qb3 41. cxb4 Na3#) 38. Rd3 Re7 39. Rd1?! { (-15.57 → Mate in 5) Checkmate is now unavoidable. Rb3+ was best. } (39. Rb3+ Nb6) 39... Bb4 40. Rg1 Nd2+ 41. Kxb2 Qa3+ 42. Ka1 Bc3# { Black wins by checkmate. } 0-1