FEN
[Event "February Swiss Mega"]
[Site "https://cohenchessclub.com/EuWzLXBj"]
[Date "2023.02.19"]
[White "Sebastian"]
[Black "Sasha"]
[Result "0-1"]
[UTCDate "2023.02.19"]
[UTCTime "20:27:51"]
[WhiteElo "1407"]
[BlackElo "1516"]
[WhiteRatingDiff "-11"]
[BlackRatingDiff "+4"]
[BlackTitle "IM🧁"]
[Variant "Standard"]
[TimeControl "600+0"]
[ECO "B01"]
[Opening "Scandinavian Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 d5 { B01 Scandinavian Defense } 2. Nc3? { (0.67 → -0.64) Mistake. exd5 was best. } (2. exd5 Nf6 3. d4 Qxd5 4. Nc3 Qa5 5. Nf3 Bf5 6. Ne5 c6) 2... dxe4?! { (-0.64 → 0.12) Inaccuracy. d4 was best. } (2... d4 3. Nce2 e5 4. a3 c5 5. Ng3 Be6 6. Bb5+ Nd7 7. Nf3) 3. Nxe4 Nc6 4. Bb5? { (0.26 → -1.03) Mistake. Nf3 was best. } (4. Nf3 Nf6 5. Nxf6+ exf6 6. d4 Bd6 7. Be2 O-O 8. c4 Re8 9. O-O Bg4 10. Be3 f5) 4... a6? { (-1.03 → 0.29) Mistake. Qd5 was best. } (4... Qd5 5. Qe2) 5. Bxc6+ bxc6 6. Nc5?? { (0.62 → -1.64) Blunder. d3 was best. } (6. d3 Nf6) 6... Nf6? { (-1.64 → -0.35) Mistake. Qd5 was best. } (6... Qd5 7. d4 Qxg2 8. Qf3 Qxf3 9. Nxf3 f6 10. Nd2 a5 11. a4 e5 12. Ndb3 exd4 13. Bf4) 7. Qe2?? { (-0.35 → -4.59) Blunder. Nd3 was best. } (7. Nd3 Bf5 8. Ne5 Qd5 9. Ngf3 Ng4 10. Nxg4 Bxg4 11. h3 Qe4+ 12. Kf1 Bxf3 13. gxf3 Qf5) 7... e6?? { (-4.59 → -0.29) Blunder. Qd5 was best. } (7... Qd5) 8. b4?? { (-0.29 → -2.45) Blunder. Na4 was best. } (8. Na4 c5) 8... Bxc5?? { (-2.45 → -0.59) Blunder. a5 was best. } (8... a5) 9. bxc5 Bd7?? { (-0.59 → 1.11) Blunder. Qd4 was best. } (9... Qd4 10. c3 Qxc5 11. Nf3 O-O 12. O-O Qh5 13. Qe5 Qxe5 14. Nxe5 Nd5 15. Re1 f6 16. Nxc6) 10. Bb2 Nd5? { (1.00 → 2.19) Mistake. Rb8 was best. } (10... Rb8 11. Bc3) 11. Bxg7 Rg8 12. c4?? { (2.07 → -1.93) Blunder. Be5 was best. } (12. Be5 Qg5) 12... Nf4?! { (-1.93 → -0.97) Inaccuracy. Rxg7 was best. } (12... Rxg7) 13. Qf3?? { (-0.97 → -2.92) Blunder. Qe4 was best. } (13. Qe4) 13... Qg5 14. g3?? { (-2.79 → -5.92) Blunder. Bc3 was best. } (14. Bc3 Nxg2+ 15. Kd1 e5 16. h4 Qf5 17. Qxf5 Bxf5 18. Bxe5 O-O-O 19. d4 Rge8 20. Kc1 Ne1) 14... Rxg7?? { (-5.92 → -0.02) Blunder. Qxg7 was best. } (14... Qxg7 15. Rd1) 15. gxf4? { (-0.02 → -1.33) Mistake. Qxf4 was best. } (15. Qxf4 Qxf4 16. gxf4 e5 17. fxe5 Rg4 18. Ne2 Rxc4 19. Rg1 O-O-O 20. d4 Rc2 21. Rg3 Be6) 15... Qxc5 16. O-O-O?? { (-1.43 → -3.36) Blunder. Rc1 was best. } (16. Rc1 e5) 16... Qxc4+ 17. Kb1?? { (-2.73 → -14.38) Blunder. Qc3 was best. } (17. Qc3) 17... Rb8+ 18. Ka1?! { (-15.98 → Mate in 12) Checkmate is now unavoidable. Qb3 was best. } (18. Qb3 Rxb3+) 18... Qd4+?? { (Mate in 12 → -4.03) Lost forced checkmate sequence. Qc2 was best. } (18... Qc2 19. Qb3 Rxb3 20. axb3 Qxd1+ 21. Kb2 Qxd2+ 22. Ka3 Qxf2 23. Ne2 Qxe2 24. Rc1 Rg2 25. Rc5) 19. Qc3 Qxc3+ 20. dxc3 Rg4 21. f3? { (-3.80 → -7.37) Mistake. Ne2 was best. } (21. Ne2 Rb5) 21... Rxf4 22. Nh3 Rxf3 23. Rhf1 Rxh3 24. Rb1 Rxb1+ 25. Rxb1 Rxc3 26. Kb2 Rh3 27. Rh1 e5 28. Kc2 Ke7 29. Kd2 Kf6 30. Ke2 Kg5 31. Kf2 e4 32. Kg2 Kf4 33. Rd1 Bf5 34. Rf1+ Ke5 35. Rxf5+ Kxf5 36. Kxh3 e3 37. Kg2 Ke4 38. Kf1 Kd3 39. Ke1 e2 40. h4 Kc2 41. h5 Kb2 42. a4 Ka3 43. Kxe2 Kxa4 44. Kf3 Kb5 45. Kg4 a5 46. Kg5 a4 47. Kf6 a3 48. Kxf7?! { (-75.78 → Mate in 26) Checkmate is now unavoidable. Kg7 was best. } (48. Kg7 a2) 48... a2 49. Kg7 a1=Q+ 50. Kxh7 Qe5 51. Kg6 Qh8 52. h6 Kc5 53. h7 Kd6 54. Kh6 c5 55. Kg6 c4 56. Kh6 c3 57. Kg6 c2 58. Kh6 c1=Q+ 59. Kg6 Qg1+ 60. Kh6 Qgg7+ 61. Kh5 Qhxh7# { Black wins by checkmate. } 0-1