[Event "Casual rapid game"] [Site "https://lichess.org/3KXuXfLK"] [Date "2023.10.05"] [White "lichess AI level 4"] [Black "lebedev_d474"] [Result "1-0"] [UTCDate "2023.10.05"] [UTCTime "13:15:17"] [WhiteElo "?"] [BlackElo "1864"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C40"] [Opening "Latvian Gambit: Mason Countergambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 f5? { (0.29 → 1.65) Mistake. Nc6 was best. } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Nxe5 7. Rxe5+) 3. d4? { (1.65 → 0.49) Mistake. Nxe5 was best. } { C40 Latvian Gambit: Mason Countergambit } (3. Nxe5 Qf6 4. d4 d6 5. Nc4 fxe4 6. Nc3 Qf7 7. Be2 Nf6) 3... d5?? { (0.49 → 2.42) Blunder. fxe4 was best. } (3... fxe4 4. Nxe5 Nf6 5. Be2 Be7 6. c4 Bb4+ 7. Nd2 O-O 8. O-O) 4. Nxe5 fxe4 5. f3?? { (2.94 → 0.27) Blunder. Qh5+ was best. } (5. Qh5+ g6 6. Nxg6 hxg6 7. Qxh8 Kf7 8. Qh7+ Bg7 9. Be2 c5) 5... Nf6 6. Nc3 Bb4 7. g4?? { (0.34 → -1.50) Blunder. Be2 was best. } (7. Be2 O-O) 7... Qe7?! { (-1.50 → -0.55) Inaccuracy. O-O was best. } (7... O-O) 8. Be3? { (-0.55 → -1.95) Mistake. f4 was best. } (8. f4) 8... Nbd7?? { (-1.95 → 1.20) Blunder. exf3 was best. } (8... exf3 9. Qd3 Bxc3+ 10. Qxc3 Nxg4 11. Nxg4 Bxg4 12. O-O-O O-O 13. Rg1 h5 14. Bf2 Nc6 15. Re1) 9. Qd2?? { (1.20 → -3.20) Blunder. g5 was best. } (9. g5 exf3) 9... Nxe5?? { (-3.20 → 0.13) Blunder. exf3 was best. } (9... exf3 10. Nxf3 O-O 11. Be2 Nb6 12. O-O Ne4 13. Qd3 Bxc3 14. bxc3 Bxg4 15. Ne5 Bxe2 16. Qxe2) 10. dxe5 Qxe5 11. f4?! { (0.03 → -1.03) Inaccuracy. g5 was best. } (11. g5 Nh5) 11... Qd6 12. a3?! { (-1.03 → -2.22) Inaccuracy. h3 was best. } (12. h3) 12... Bxc3 13. Qxc3 Bxg4 14. Rg1?! { (-2.21 → -3.06) Inaccuracy. Qb4 was best. } (14. Qb4 O-O-O 15. Qxd6 Rxd6 16. Bd4 Bf5 17. Rg1 g6 18. b4 a6 19. Be2 Re8 20. Rg3 e3) 14... Bh5?? { (-3.06 → 1.88) Blunder. O-O was best. } (14... O-O 15. Bd4 Qxf4 16. Qg3 Qxg3+ 17. Rxg3 Be6 18. Be2 b6 19. b4 a5 20. O-O-O axb4 21. axb4) 15. Bc5?? { (1.88 → -0.03) Blunder. Rxg7 was best. } (15. Rxg7 O-O-O) 15... Qxf4 16. Qh3?? { (0.00 → -2.91) Blunder. Rxg7 was best. } (16. Rxg7 e3 17. Bb5+ c6 18. Bxc6+ bxc6 19. Re7+ Kd8 20. Qa5+ Kc8 21. Qa6+ Kd8 22. Qa5+) 16... Bg6?? { (-2.91 → Mate in 5) Checkmate is now unavoidable. Bg4 was best. } (16... Bg4 17. Qg3 Qxg3+ 18. Rxg3 Kf7 19. c4 Rhd8 20. cxd5 Bf5 21. Bc4 Nxd5 22. Rd1 c6 23. Bxd5+) 17. Be3?? { (Mate in 5 → -1.42) Lost forced checkmate sequence. Qe6+ was best. } (17. Qe6+ Kd8 18. Be7+ Ke8 19. Bd6+ Kd8 20. Qe7+ Kc8 21. Qxc7#) 17... Qe5?? { (-1.42 → 2.63) Blunder. Qf3 was best. } (17... Qf3 18. Rg3) 18. c3?? { (2.63 → -2.47) Blunder. Rg5 was best. } (18. Rg5 Qd6 19. Rxg6 O-O 20. Rg2 c5 21. O-O-O Rf7 22. Be2 Qc6 23. Rdg1 Kh8 24. Bf4 d4) 18... Rf8 19. Rg5 Qd6 20. Qg3?! { (-1.90 → -3.10) Inaccuracy. O-O-O was best. } (20. O-O-O Rf7 21. c4 c6 22. Be2 b6 23. Qg2 Kf8 24. h4 Qd7 25. h5 Bf5 26. h6 g6) 20... Qxg3+ 21. Rxg3 Nh5 22. Rh3 O-O-O 23. O-O-O?! { (-3.10 → -3.99) Inaccuracy. Rh4 was best. } (23. Rh4 Nf6 24. b4 Nd7 25. Bd4 Rf7 26. a4 Re8 27. Bh3 Kb8 28. Bxd7 Rxd7 29. a5 b6) 23... b6 24. Rh4 Nf6 25. c4 Bh5 26. Rxh5 Nxh5 27. cxd5 c6 28. Be2 Nf6 29. Rd4 Rxd5 30. b4 Rxd4 31. Bxd4 Rd8 32. Ba6+ Kc7 33. Bf2 Ng4 34. Bg1 e3 35. h3 Nf2 36. Be2 Rd4 37. a4 Rxb4 38. Kc2 Rxa4 39. Bh2+ Kd7 40. Bf3?! { (-6.65 → -10.30) Inaccuracy. Be5 was best. } (40. Be5 g6 41. Bf6 Re4 42. Bc3 b5 43. Bf3 Re6 44. h4 e2 45. Be1 Re3 46. Kd2 Rxf3) 40... Ra2+ 41. Kb3 Nxh3?? { (-7.03 → -3.17) Blunder. Rd2 was best. } (41... Rd2 42. Bf4 b5 43. h4 a5 44. Bg5 h6 45. Bf4 c5 46. Kc3 a4 47. Be5 b4+ 48. Kc4) 42. Bg4+ Ke7 43. Kxa2 { Black resigns. } 1-0