[Event "Rated classical game"] [Site "https://lichess.org/NpyNYmwe"] [Date "2023.03.09"] [White "McChats21"] [Black "Casperbe"] [Result "1-0"] [UTCDate "2023.03.09"] [UTCTime "22:54:15"] [WhiteElo "1421"] [BlackElo "1366"] [WhiteRatingDiff "+26"] [BlackRatingDiff "-29"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "C40"] [Opening "Latvian Gambit: Mason Countergambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. d4 f5?? { (-0.17 → 2.40) Blunder. exd4 was best. } (2... exd4 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 Nc6 6. Bb5 a6 7. Bxc6) 3. Nf3?? { (2.40 → 0.49) Blunder. exf5 was best. } { C40 Latvian Gambit: Mason Countergambit } (3. exf5 Qe7 4. Nf3 d6 5. dxe5 Bxf5 6. Nc3 dxe5 7. Bc4 Nc6) 3... fxe4 4. Nxe5 d6?? { (0.51 → 3.78) Blunder. Nf6 was best. } (4... Nf6 5. Be2 Be7 6. O-O O-O 7. c4 d6 8. Ng4 Nxg4 9. Bxg4) 5. Nc4?? { (3.78 → 0.32) Blunder. Qh5+ was best. } (5. Qh5+ g6 6. Nxg6 hxg6 7. Qxh8 Be6 8. Nc3 d5 9. h4 Nc6) 5... d5?? { (0.32 → 2.46) Blunder. Nf6 was best. } (5... Nf6 6. d5 Be7 7. Nc3 O-O 8. Be2 Qe8 9. O-O a6 10. a4) 6. Ne5?? { (2.46 → -0.04) Blunder. Qh5+ was best. } (6. Qh5+ Ke7 7. Ne5 Qe8 8. Qh4+ Nf6 9. c4 Kd8 10. cxd5 Nd7) 6... Bd6? { (-0.04 → 1.34) Mistake. Nf6 was best. } (6... Nf6 7. c4 Bd6 8. cxd5 O-O 9. Be2 c6 10. dxc6 Nxc6 11. Nxc6 bxc6 12. Nd2 Nd5 13. O-O) 7. Bb5+?? { (1.34 → -0.77) Blunder. Qh5+ was best. } (7. Qh5+ g6 8. Nxg6 Nf6 9. Qh4 Rg8 10. Ne5 Qe7 11. Bg5 Nbd7 12. Nxd7 Rxg5 13. Qxg5 Bxd7) 7... c6 8. Ba4 Nd7 9. Bf4? { (-0.61 → -1.92) Mistake. c4 was best. } (9. c4 Ne7) 9... g5?? { (-1.92 → Mate in 2) Checkmate is now unavoidable. Bxe5 was best. } (9... Bxe5 10. dxe5 Ne7 11. O-O O-O 12. Bg3 Nc5 13. c3 Nf5 14. Bc2 Qc7 15. c4 Nxg3 16. hxg3) 10. Bg3?? { (Mate in 2 → 0.30) Lost forced checkmate sequence. Qh5+ was best. } (10. Qh5+ Kf8 11. Qf7#) 10... Ne7? { (0.30 → 1.85) Mistake. Nxe5 was best. } (10... Nxe5 11. dxe5) 11. Qh5+ Ng6 12. Nxg6 Qf6?? { (2.11 → 7.22) Blunder. Nf6 was best. } (12... Nf6 13. Qh6 Bb4+ 14. Nc3 Rg8 15. Ne5 Bf8 16. Nxc6 bxc6 17. Bxc6+ Kf7 18. Bc7 Bb7 19. Bxd8) 13. Nxh8+ Ke7 14. Bxd6+ Kxd6 15. Qf7?! { (6.54 → 4.83) Inaccuracy. Nf7+ was best. } (15. Nf7+ Kc7 16. Nc3 Nb6 17. Ne5 Bf5 18. O-O Rg8 19. Bb3 a5 20. Bxd5 cxd5 21. Qf7+ Qxf7) 15... b5 16. Qxf6+ Nxf6 17. Nf7+ Ke7 18. Nxg5 bxa4 19. Nxh7 Ba6 20. Nxf6 Kxf6 21. b3 Re8 22. bxa4 e3 23. f3 e2 24. Nd2 Kg5 25. h3 Kf4 26. h4 Kg3 27. Rg1 Kxh4 28. g3+ Kh3?? { (6.26 → Mate in 6) Checkmate is now unavoidable. Kg5 was best. } (28... Kg5 29. Kf2 Kf5 30. Nb3 Kg6 31. Rae1 Rb8 32. Rh1 Rb4 33. c3 Rxa4 34. Nc5 Rxa2 35. Nxa6) 29. g4? { (Mate in 6 → 8.11) Lost forced checkmate sequence. Kf2 was best. } (29. Kf2 e1=Q+ 30. Rgxe1 Rxe1 31. Rxe1 Kh2 32. Re8 Bc8 33. Rxc8 Kh1 34. Rh8#) 29... Re3 30. g5 Kh2?! { (11.47 → Mate in 8) Checkmate is now unavoidable. Bd3 was best. } (30... Bd3 31. cxd3 Re6 32. Kf2 e1=Q+ 33. Raxe1 Rxe1 34. Rxe1 Kh4 35. g6 Kg5 36. g7 Kf6 37. g8=R) 31. Rg4? { (Mate in 8 → 8.43) Lost forced checkmate sequence. Kf2 was best. } (31. Kf2 e1=B+ 32. Raxe1 Rxe1 33. Rxe1 Be2 34. g6 c5 35. g7 Bb5 36. g8=Q Bf1 37. Nxf1+ Kh3) 31... Bc8 32. Rh4+ Kg3 33. Rh8 Bf5 34. Rb1 Bxc2 35. Rb3 Bxb3 36. axb3 Kf4 37. g6 c5?! { (6.11 → 11.57) Inaccuracy. Re7 was best. } (37... Re7 38. Rh2 Rg7 39. Rg2 Kf5 40. Kxe2 Re7+ 41. Kf2 Kf6 42. g7 Rxg7 43. Rxg7 Kxg7 44. Nc4) 38. dxc5 d4 39. g7 d3?! { (18.07 → Mate in 5) Checkmate is now unavoidable. Rxb3 was best. } (39... Rxb3 40. Nxb3) 40. g8=Q Rxf3 41. Qf8+ Ke3 42. Qxf3+ Kd4 43. Rh4+ Kc3 44. c6 Kc2 45. Rc4+ Kb2 46. c7 a5 47. c8=Q Ka3 48. Qxd3 Kb2 49. Qc2+ Ka3 50. Nb1# { White wins by checkmate. } 1-0