CohenChessClub.com

[Event "July Chess Megatournament"] [Site "https://cohenchessclub.com/lc2KAJ0Z"] [Date "2022.07.23"] [White "Jameson"] [Black "Jackson"] [Result "1/2-1/2"] [UTCDate "2022.07.23"] [UTCTime "19:56:14"] [WhiteElo "1733"] [BlackElo "1767"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-1"] [WhiteTitle "GM"] [BlackTitle "GM🏆"] [Variant "Standard"] [TimeControl "900+0"] [ECO "D00"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nc3 { D00 Queen's Pawn Game: Chigorin Variation } e6 3. Bf4 Bb4 4. a3?! { (0.26 → -0.38) Inaccuracy. Qd3 was best. } (4. Qd3) 4... Bxc3+ 5. bxc3 Nf6 6. Nf3 O-O 7. h3?! { (-0.58 → -1.25) Inaccuracy. Nd2 was best. } (7. Nd2 Re8 8. e3 c5 9. a4 Nbd7 10. Bb5 a6 11. Bxd7 Bxd7 12. O-O h6 13. Bg3 Rc8) 7... Qd7?? { (-1.25 → 0.37) Blunder. Ne4 was best. } (7... Ne4 8. c4 dxc4 9. e3 b5 10. a4 c6 11. Nd2 Nc3 12. Qf3 Na6 13. axb5 Nb4 14. Nxc4) 8. e3 Qc6 9. Qd2? { (0.41 → -0.90) Mistake. c4 was best. } (9. c4 b6) 9... Ne4 10. Qd3 Qxc3+ 11. Qxc3 Nxc3 12. Bd3 Nd7? { (-0.29 → 1.01) Mistake. Bd7 was best. } (12... Bd7) 13. O-O? { (1.01 → -0.45) Mistake. Bxc7 was best. } (13. Bxc7 Nf6) 13... Nf6 14. Be5? { (-0.15 → -1.27) Mistake. Bxc7 was best. } (14. Bxc7 a5) 14... Nce4?? { (-1.27 → 0.45) Blunder. Ne8 was best. } (14... Ne8 15. a4) 15. Bxe4?? { (0.45 → -2.62) Blunder. Bxc7 was best. } (15. Bxc7 Bd7 16. Rfb1 b6 17. Rb4 Rfc8 18. Bh2 b5 19. Ne5 a5 20. Rb2 Be8 21. f3 Nc3) 15... dxe4?? { (-2.62 → 0.22) Blunder. Nxe4 was best. } (15... Nxe4) 16. Ng5 h6 17. Bxf6 hxg5 18. Bxg5 f6 19. Bf4 c6 20. f3?! { (0.40 → -0.26) Inaccuracy. c4 was best. } (20. c4) 20... exf3 21. Rxf3 Bd7 22. Rg3 g5?? { (-0.45 → 2.12) Blunder. c5 was best. } (22... c5 23. Bd6 Rfc8 24. Rf1 Kf7 25. dxc5 Bc6 26. Rg4 Re8 27. e4 e5 28. Rg5 Bxe4 29. Rxe5) 23. Bd6?! { (2.12 → 1.38) Inaccuracy. h4 was best. } (23. h4 g4 24. Bd6 Rf7 25. Rxg4+ Kh7 26. Rf4 c5 27. Bxc5 b6 28. Bd6 Bc6 29. g4 Rg8) 23... Rf7 24. e4 Rg7 25. e5? { (1.56 → 0.03) Mistake. Rf1 was best. } (25. Rf1 Kf7) 25... f5 26. Rf1 f4?! { (-0.32 → 0.64) Inaccuracy. c5 was best. } (26... c5 27. Bxc5) 27. Rg4 Kf7? { (0.68 → 2.10) Mistake. c5 was best. } (27... c5 28. Bxc5 Rc8 29. h4 b6 30. Bb4 a5 31. Bd6 gxh4 32. Rfxf4 Rxg4 33. Rxg4+ Kf7 34. Rxh4) 28. h4 gxh4?! { (2.22 → 3.12) Inaccuracy. Rag8 was best. } (28... Rag8 29. Rf3 b6 30. c3 Ke8 31. hxg5 c5 32. Rfxf4 cxd4 33. cxd4 Bc6 34. Rf6 Rxg5 35. Rxe6+) 29. Rfxf4+ Kg8 30. Rxg7+? { (3.36 → 1.66) Mistake. Rxh4 was best. } (30. Rxh4) 30... Kxg7 31. Rg4+ Kh6 32. Rxh4+ Kg5?! { (1.62 → 2.43) Inaccuracy. Kg7 was best. } (32... Kg7) 33. Rh3? { (2.43 → 0.99) Mistake. Rh7 was best. } (33. Rh7 Be8) 33... Kf4? { (0.99 → 2.26) Mistake. c5 was best. } (33... c5 34. dxc5 Ba4 35. c3 Bc6 36. Kf2 Kf5 37. Rh6 Rg8 38. Rf6+ Ke4 39. g3 Bd5 40. Rf4+) 34. c3 a6?! { (1.80 → 2.46) Inaccuracy. Rg8 was best. } (34... Rg8 35. Rh7) 35. Rf3+ Kg4?! { (1.97 → 2.92) Inaccuracy. Ke4 was best. } (35... Ke4) 36. Kh2?? { (2.92 → 1.11) Blunder. Rf7 was best. } (36. Rf7 Be8 37. Rf8 Rc8 38. Kf2 c5 39. d5 exd5 40. e6 d4 41. cxd4 cxd4 42. e7 Rc2+) 36... Rh8+ 37. Kg1 Be8?! { (1.03 → 2.10) Inaccuracy. c5 was best. } (37... c5 38. d5 exd5 39. Rf7 Be8 40. Rg7+ Kf5 41. Bxc5 Kxe5 42. Rxb7 Rg8 43. Re7+ Kf6 44. Re3) 38. Kf2?! { (2.10 → 1.25) Inaccuracy. Rf6 was best. } (38. Rf6 b5) 38... Kg5 39. Be7+ Kg6 40. Rg3+?! { (2.02 → 1.10) Inaccuracy. Bf8 was best. } (40. Bf8 Kg5 41. Rf6 Bh5 42. Kg3 Be2 43. Be7 Kh5 44. Rxe6 Rg8+ 45. Kf2 Bc4 46. Rd6 Bd5) 40... Kf5?? { (1.10 → 10.97) Blunder. Kf7 was best. } (40... Kf7) 41. Ke3 Bf7? { (9.77 → Mate in 1) Checkmate is now unavoidable. Rh5 was best. } (41... Rh5 42. Rg8 Bg6 43. Kf3 Rg5 44. Rf8+ Bf7 45. Rxf7+ Kg6 46. Rf6+ Kh5 47. Rxe6 Rf5+ 48. Ke4) 42. Rf3+?? { (Mate in 1 → 4.17) Lost forced checkmate sequence. Rg5# was best. } (42. Rg5#) 42... Kg6 43. Rg3+ Kf5?? { (4.00 → Mate in 1) Checkmate is now unavoidable. Kh7 was best. } (43... Kh7 44. Bf6 Rg8 45. Rh3+ Kg6 46. g4 c5 47. Kf4 cxd4 48. cxd4 Be8 49. d5 exd5 50. g5) 44. Rf3+?? { (Mate in 1 → 2.37) Lost forced checkmate sequence. Rg5# was best. } (44. Rg5#) 44... Kg6 45. Rg3+?? { (2.12 → 0.00) Blunder. a4 was best. } (45. a4 Re8 46. Bg5 c5 47. dxc5 Rc8 48. Bh6 Be8 49. Rf6+ Kh7 50. Rxe6 Bxa4 51. Bf4 Rxc5) 45... Kh7?? { (0.00 → 4.21) Blunder. Kf5 was best. } (45... Kf5) 46. Rh3+ Kg8 47. Rg3+ Kh7 48. Rh3+?? { (4.27 → 1.16) Blunder. Bf6 was best. } (48. Bf6) 48... Kg8 49. Rg3+? { (1.44 → 0.00) Mistake. Rf3 was best. } (49. Rf3 Rh1) 49... Kh7 50. Rh3+?? { (4.02 → 0.00) Blunder. Bf6 was best. } (50. Bf6 Rg8) 50... Kg8 { The game is a draw. } 1/2-1/2