FEN
[Event "February Chess Megatournament"]
[Site "https://cohenchessclub.com/l0Q7fb6l"]
[Date "2022.02.12"]
[White "Osvaldo"]
[Black "Colton"]
[Result "0-1"]
[UTCDate "2022.02.12"]
[UTCTime "21:57:05"]
[WhiteElo "681"]
[BlackElo "1442"]
[WhiteRatingDiff "-2"]
[BlackRatingDiff "+1"]
[BlackTitle "NM😴"]
[Variant "Standard"]
[TimeControl "900+0"]
[ECO "A00"]
[Opening "Van't Kruijs Opening"]
[Termination "Time forfeit"]
[Annotator "cohenchessclub.com"]
1. e3 { A00 Van't Kruijs Opening } e5 2. b3 Nc6 3. a4?! { (-0.16 → -0.96) Inaccuracy. Bb2 was best. } (3. Bb2 Nf6 4. Nf3 e4 5. Nd4 Nxd4 6. Bxd4 Be7 7. c4 O-O 8. Nc3 c5 9. Bxf6 Bxf6) 3... e4 4. Nc3 Bd6?? { (-1.04 → 2.49) Blunder. Nf6 was best. } (4... Nf6 5. Bb2) 5. Nxe4 Be5?! { (2.47 → 3.74) Inaccuracy. Bf8 was best. } (5... Bf8 6. Bb2 d5 7. Ng3 Nf6 8. Nh5 Nxh5 9. Qxh5 a6 10. Ne2 g6 11. Qf3 Rg8 12. Nf4) 6. Ra2?? { (3.74 → 1.03) Blunder. d4 was best. } (6. d4) 6... d5 7. Nc5 b6? { (0.75 → 2.17) Mistake. Nb4 was best. } (7... Nb4 8. Ra3) 8. Na6?! { (2.17 → 1.19) Inaccuracy. Nf3 was best. } (8. Nf3 Bf6 9. Nd3 Nge7 10. c3 O-O 11. Ba3 Re8 12. Be2 Na5 13. O-O Ng6 14. Nc1 c5) 8... Bxa6? { (1.19 → 2.74) Mistake. Bd6 was best. } (8... Bd6 9. Nf3) 9. Bxa6 Nb4 10. Bb5+ Ke7? { (2.62 → 4.44) Mistake. c6 was best. } (10... c6 11. c3) 11. Ra3 Bd6 12. Qf3?? { (3.56 → -4.36) Blunder. Bb2 was best. } (12. Bb2 a6) 12... Nxc2+ 13. Kf1? { (-3.94 → -6.46) Mistake. Kd1 was best. } (13. Kd1 Nxa3) 13... Bxa3 14. Bxa3+ Nxa3 15. Bc6 Qd6? { (-7.08 → -3.39) Mistake. Rb8 was best. } (15... Rb8) 16. Qxd5?? { (-3.39 → -8.53) Blunder. Bxa8 was best. } (16. Bxa8) 16... Qxd5 17. Bxd5 Rd8 18. Bb7 Rxd2 19. Nf3 Rd1+ 20. Ne1 Nc2 21. Ke2 Rd6?? { (-8.76 → -3.27) Blunder. Rxe1+ was best. } (21... Rxe1+ 22. Rxe1 Nxe1 23. Kxe1 Nf6 24. h4 Kd6 25. Bf3 a5 26. Kd2 Nd7 27. h5 Rd8 28. Kc3) 22. Nxc2 Nf6?? { (-3.14 → -0.51) Blunder. Kd7 was best. } (22... Kd7 23. Nd4 c6 24. Ba6 Ne7 25. g4 Rd8 26. Rc1 Ke8 27. b4 Kf8 28. Bb7 R8d7 29. Bxc6) 23. Rd1?? { (-0.51 → -6.40) Blunder. Nd4 was best. } (23. Nd4 Rd7 24. Bc6 Rdd8 25. Bf3 Kf8 26. Nc6 Ra8 27. Rc1 g6 28. Nd4 Rc8 29. Bb7 Re8) 23... Rxd1 24. Kxd1 Rb8 25. Bc6 Ng4 26. h3 Nxf2+?? { (-6.46 → -1.36) Blunder. Rd8+ was best. } (26... Rd8+) 27. Ke2 Nh1? { (-1.09 → 0.32) Mistake. Nxh3 was best. } (27... Nxh3 28. gxh3) 28. Kf1?? { (0.32 → -7.58) Blunder. g4 was best. } (28. g4 Ng3+) 28... Ng3+ 29. Kf2 Nf5 30. g4 Kd6 31. Be4 Ne7 32. Bxh7 c5 33. h4 a6 34. g5 b5 35. a5 c4 36. Na1 cxb3 37. Nxb3 b4?! { (-7.37 → -5.30) Inaccuracy. g6 was best. } (37... g6 38. h5) 38. h5?! { (-5.30 → -7.05) Inaccuracy. Bd3 was best. } (38. Bd3 Rh8) 38... Rh8 39. g6 fxg6 40. hxg6 Ke6 41. e4 Kf6 42. e5+ Kxe5 43. Kf3 Kf6 44. Kf4 Nxg6+ 45. Ke4 Rxh7 46. Kd5 Rh3 47. Nc5?! { (-10.07 → Mate in 16) Checkmate is now unavoidable. Kc4 was best. } (47. Kc4 Ne5+) 47... b3?! { (Mate in 16 → -15.37) Lost forced checkmate sequence. Rh5+ was best. } (47... Rh5+ 48. Kc6 Rxc5+ 49. Kxc5 b3 50. Kd4 b2 51. Ke3 b1=Q 52. Ke2 Qb5+ 53. Kd2 Qxa5+ 54. Kd1) 48. Nxa6?! { (-15.37 → Mate in 10) Checkmate is now unavoidable. Na4 was best. } (48. Na4 Rh4) 48... b2 49. Kc4 b1=Q 50. Nb4 Qb3+ 51. Kb5 Qxb4+?! { (Mate in 4 → -70.05) Lost forced checkmate sequence. Rh5+ was best. } (51... Rh5+ 52. Kc6 Qxb4 53. Kd7 Qb7+ 54. Kd6 Rd5#) 52. Kxb4 Nf4 53. a6 g5 54. a7 g4?? { (Mate in 16 → -0.88) Lost forced checkmate sequence. Nd5+ was best. } (54... Nd5+ 55. Ka4 Rh7 56. a8=N Ra7+ 57. Kb3 Rxa8 58. Kc2 g4 59. Kd3 g3 60. Kc4 g2 61. Kxd5) 55. a8=Q Rg3?! { (-0.72 → 0.00) Inaccuracy. Re3 was best. } (55... Re3 56. Qf8+) 56. Qe4 Kg5 57. Qe5+ Kh4 58. Qxf4 Rh3 59. Qf6+ Kg3?! { (0.21 → 0.76) Inaccuracy. Kh5 was best. } { Black wins on time. } (59... Kh5 60. Qh8+ Kg5 61. Qd8+ Kh5 62. Qe8+ Kh4 63. Qe7+ Kh5 64. Kc5 Rf3 65. Kd5 Rf5+ 66. Ke6) 0-1