FEN
[Event "August Chess Megatournament"]
[Site "https://cohenchessclub.com/iQkS0Viz"]
[Date "2023.08.13"]
[White "Larenzo"]
[Black "Jackson"]
[Result "0-1"]
[UTCDate "2023.08.13"]
[UTCTime "20:07:51"]
[WhiteElo "1557"]
[BlackElo "1957"]
[WhiteRatingDiff "-2"]
[BlackRatingDiff "+1"]
[WhiteTitle "NM🍕"]
[BlackTitle "GM🏆"]
[Variant "Standard"]
[TimeControl "600+2"]
[ECO "B10"]
[Opening "Caro-Kann Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c6 2. Nc3 d5 { B10 Caro-Kann Defense } 3. d3 dxe4?! { (-0.12 → 0.51) Inaccuracy. Nf6 was best. } (3... Nf6 4. e5 d4 5. exf6 dxc3 6. bxc3 exf6 7. g3 Bc5 8. Bg2 O-O 9. Ne2 Re8 10. O-O) 4. dxe4 Qxd1+ 5. Nxd1 Nf6 6. e5 Nd5 7. Nc3? { (0.26 → -0.87) Mistake. Bd2 was best. } (7. Bd2 Bf5) 7... Nxc3?! { (-0.87 → -0.33) Inaccuracy. Nb4 was best. } (7... Nb4 8. Bd3) 8. bxc3 e6?! { (-0.44 → 0.50) Inaccuracy. Nd7 was best. } (8... Nd7) 9. c4?! { (0.50 → -0.30) Inaccuracy. a4 was best. } (9. a4 b6 10. f4 a5 11. Nf3 Nd7 12. Be3 Bb7 13. h4 h6 14. h5 O-O-O 15. Rh4 Be7) 9... Bb4+ 10. Bd2 Bxd2+ 11. Kxd2 b6 12. Nf3 Ba6?! { (-0.50 → 0.21) Inaccuracy. c5 was best. } (12... c5 13. a4 Nc6 14. Bd3 Na5 15. Be4 Rb8 16. Kc3 Bb7 17. Nd2 Ke7 18. Bxb7 Rxb7 19. Nb3) 13. Rd1?! { (0.21 → -0.56) Inaccuracy. Bd3 was best. } (13. Bd3) 13... O-O?! { (-0.56 → 0.23) Inaccuracy. c5 was best. } (13... c5 14. Bd3 Bb7 15. Ke3 Ke7 16. Nd2 Nc6 17. Be4 f5 18. exf6+ gxf6 19. g4 Na5 20. Bxb7) 14. Bd3 Rd8 15. g4?? { (0.09 → -2.59) Blunder. Ke3 was best. } (15. Ke3 Nd7 16. g4 Rac8 17. h4 c5 18. g5 Bb7 19. Be4 Bxe4 20. Kxe4 Nb8 21. h5 Nc6) 15... Bxc4 16. a3 Bxd3 17. cxd3?! { (-2.81 → -4.21) Inaccuracy. Ke3 was best. } (17. Ke3 Na6) 17... c5 18. Ke3 Nc6 19. Rd2?! { (-4.36 → -6.23) Inaccuracy. d4 was best. } (19. d4) 19... Nd4?! { (-6.23 → -4.77) Inaccuracy. Rd5 was best. } (19... Rd5 20. d4 cxd4+ 21. Ke4 Rc5 22. Rdd1 Rd8 23. Rc1 Rdd5 24. g5 Kf8 25. Rhd1 Ke8 26. h4) 20. Nxd4 Rxd4 21. g5 Rad8 22. Rhd1 R8d5 23. f4 f5?! { (-5.78 → -4.22) Inaccuracy. Ra4 was best. } (23... Ra4 24. Ra2 g6 25. Rf1 Kf8 26. Rfa1 Kg7 27. Rc2 Rdd4 28. Rf2 h5 29. gxh6+ Kxh6 30. h4) 24. gxf6 gxf6 25. exf6 Kf7 26. Kf3?! { (-4.55 → -6.15) Inaccuracy. Rg1 was best. } (26. Rg1 Kxf6 27. Rg8 Rh5 28. Rdg2 Ra4 29. Re8 Rh6 30. Rgg8 Rh3+ 31. Kd2 Rxh2+ 32. Ke3 Rh3+) 26... Kxf6 27. Kg4 e5 28. h4 Rxf4+ 29. Kg3 Rdd4 30. Rf2 Rxf2 31. Kxf2 Kf5 32. h5 Kf4 33. Rd2 e4 34. Ke2 exd3+ 35. Rxd3 Rxd3 36. Kxd3 Kg5 37. Kc4 Kxh5 38. Kb5 Kg4 39. Ka6 h5 40. Kxa7 h4 41. Kxb6 h3?! { (Mate in 10 → -59.03) Lost forced checkmate sequence. c4 was best. } (41... c4 42. Kc5 c3 43. a4 h3 44. a5 h2 45. a6 c2 46. Kd6 h1=Q 47. a7 c1=Q 48. a8=Q) 42. a4?! { (-59.03 → Mate in 9) Checkmate is now unavoidable. Kxc5 was best. } (42. Kxc5 h2) 42... h2?! { (Mate in 9 → -28.73) Lost forced checkmate sequence. c4 was best. } (42... c4 43. Kc5 c3 44. Kd4 c2 45. Ke5 h2 46. Ke6 c1=Q 47. a5 h1=Q 48. Kd6 Qcc6+ 49. Ke7) 43. a5?! { (-28.73 → Mate in 8) Checkmate is now unavoidable. Kxc5 was best. } (43. Kxc5 h1=Q) 43... c4 44. a6 h1=Q 45. a7 c3 46. Kc7 c2 47. Kb8 c1=Q 48. a8=Q Qb1+ 49. Ka7 Qa2+ 50. Kb8 Qhxa8+ 51. Kc7 Qc4+ 52. Kb6 Qac6+ 53. Ka5 Q6b5# { Black wins by checkmate. } 0-1