CohenChessClub.com

[Event "December Megatournament"] [Site "https://cohenchessclub.com/WSSg0svO"] [Date "2022.12.17"] [White "Lucah"] [Black "Jackson"] [Result "1-0"] [UTCDate "2022.12.17"] [UTCTime "20:43:14"] [WhiteElo "1646"] [BlackElo "1817"] [WhiteRatingDiff "+45"] [BlackRatingDiff "-8"] [WhiteTitle "GM⚡"] [BlackTitle "GM🏆"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B10"] [Opening "Caro-Kann Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c6 { B10 Caro-Kann Defense } 2. Nf3 d5 3. e5 e6 4. d4 f6?! { (0.78 → 1.41) Inaccuracy. c5 was best. } (4... c5 5. c3 Nc6 6. Bd3 Nge7 7. O-O cxd4 8. cxd4 Nf5 9. Be3 Be7 10. Nc3 O-O 11. Ne2) 5. Bf4 Nd7 6. Bd3 Qb6?! { (1.69 → 2.32) Inaccuracy. Nh6 was best. } (6... Nh6 7. exf6) 7. b3?? { (2.32 → 0.55) Blunder. exf6 was best. } (7. exf6 Ngxf6 8. O-O Be7 9. Re1 Ne4 10. Bxe4 dxe4 11. Rxe4 Qxb2 12. Nbd2 Nf6 13. Re3 Qb6) 7... Bb4+?? { (0.55 → 2.36) Blunder. c5 was best. } (7... c5 8. O-O cxd4 9. c4 g5 10. Bg3 g4 11. Nxd4 fxe5 12. Nb5 a6 13. cxd5 exd5 14. Qe2) 8. Nbd2?? { (2.36 → 0.45) Blunder. c3 was best. } (8. c3 Be7 9. O-O Nh6 10. Bxh6 gxh6 11. Nbd2 O-O 12. Qc2 Kh8 13. Bxh7 f5 14. Bg6 c5) 8... Bc3 9. Rb1?! { (0.48 → -0.48) Inaccuracy. O-O was best. } (9. O-O c5) 9... Bxd4 10. exf6?! { (-0.46 → -1.25) Inaccuracy. Nxd4 was best. } (10. Nxd4 Qxd4 11. Qg4 Ne7 12. exf6 Qxf6 13. O-O h5 14. Qg3 h4 15. Qg4 e5 16. Bg5 Nc5) 10... Ngxf6? { (-1.25 → 0.05) Mistake. Bxf2+ was best. } (10... Bxf2+ 11. Kf1 Ngxf6 12. Qe2 O-O 13. Qxf2 Qxf2+ 14. Kxf2 e5 15. Bg3 e4 16. Bd6 Re8 17. Rhe1) 11. Nxd4 Qxd4 12. g3?? { (0.10 → -2.54) Blunder. Bd6 was best. } (12. Bd6) 12... Ng4?? { (-2.54 → 7.84) Blunder. e5 was best. } (12... e5) 13. O-O?? { (7.84 → 0.00) Blunder. Qxg4 was best. } (13. Qxg4 O-O 14. Qxe6+ Kh8 15. O-O Rxf4 16. gxf4 Nf6 17. Qe3 Qxe3 18. fxe3 a5 19. Nf3 Bd7) 13... Nde5 14. Bxe5? { (0.03 → -1.02) Mistake. Nf3 was best. } (14. Nf3 Nxf3+) 14... Nxe5 15. Re1? { (-1.16 → -2.32) Mistake. Nf3 was best. } (15. Nf3 Nxf3+) 15... Ng4?? { (-2.32 → -0.48) Blunder. O-O was best. } (15... O-O 16. Qe2 Nf7 17. Qe3 Qxe3 18. Rxe3 e5 19. f3 g6 20. g4 Bd7 21. h4 Rae8 22. Rbe1) 16. Qe2?? { (-0.48 → -2.36) Blunder. Ne4 was best. } (16. Ne4 h5) 16... Qf6?? { (-2.36 → 6.77) Blunder. O-O was best. } (16... O-O 17. Nf3) 17. Qxg4 O-O 18. Re2?! { (6.74 → 4.15) Inaccuracy. f3 was best. } (18. f3 e5) 18... e5 19. Qh5?! { (4.05 → 3.05) Inaccuracy. Qb4 was best. } (19. Qb4 e4 20. Nxe4 dxe4 21. Qxe4 Bf5 22. Qxf5 Qxf5 23. Bxf5 Rxf5 24. Rd1 Rf7 25. a4 Kf8) 19... g6?? { (3.05 → 8.63) Blunder. e4 was best. } (19... e4 20. Nxe4 dxe4 21. Bxe4 g6 22. Qc5 Bg4 23. f3 Bf5 24. Qc4+ Be6 25. Qb4 Bf5 26. Bxf5) 20. Qxe5 Bg4 21. Qxf6 Rxf6 22. Re7 Raf8 23. Rf1 Bh3 24. Rfe1 Rxf2 25. R7e2 Rxe2 26. Bxe2 Re8 27. Nf3 Bg4 28. Kf2 Bf5 29. Nd4 Be4 30. c4 Rf8+ 31. Ke3 Re8 32. Kd2 Rd8 33. cxd5 Rxd5 34. Ke3 Bf5 35. Bc4 Kg7 36. Bxd5 cxd5 37. Nxf5+ gxf5 38. Kf4 Kf6 39. Re5 d4 40. Rxf5+ Ke6 41. Re5+ Kd6 42. Re4 Kd5 43. Re5+ Kd6 44. Re2 Kd5 45. Rd2 a5 46. h4 b5 47. a3 b4?! { (10.75 → Mate in 13) Checkmate is now unavoidable. d3 was best. } (47... d3 48. Rxd3+) 48. axb4?! { (Mate in 13 → 54.84) Lost forced checkmate sequence. a4 was best. } (48. a4 d3 49. Rxd3+ Kc6 50. Ke5 Kc5 51. h5 Kc6 52. Rd4 Kc7 53. Ke6 Kc6 54. Rc4+ Kb7) 48... axb4 49. Kf5 h6 50. h5 Kc5 51. Ke4?! { (Mate in 9 → 62.20) Lost forced checkmate sequence. Ke6 was best. } (51. Ke6 d3 52. Rxd3 Kc6 53. Rd7 Kb5 54. Rd6 Ka5 55. Kd7 Kb5 56. Rc6 Ka5 57. Kc7 Kb5) 51... Kc6?! { (62.20 → Mate in 10) Checkmate is now unavoidable. Kd6 was best. } (51... Kd6 52. Rxd4+) 52. Rxd4 Kc5 53. Rd5+ Kc6 54. Rf5 Kd6 55. Rf6+ Ke7 56. Rxh6 Kf7 57. Rb6 Kg7 58. h6+ Kh7 59. Kf5 Kg8 60. Kg6 Kf8 61. h7 Ke7 62. h8=Q Kd7 63. Qg7+ Kc8 { Black resigns. } 1-0