CohenChessClub.com

[Event "June Chess Megatournament"] [Site "https://cohenchessclub.com/6wwf8NB8"] [Date "2022.06.25"] [White "Mason2"] [Black "TinyFineKazoo"] [Result "0-1"] [UTCDate "2022.06.25"] [UTCTime "19:29:21"] [WhiteElo "1613"] [BlackElo "1667"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+5"] [WhiteTitle "GM"] [BlackTitle "GM🐨"] [Variant "Standard"] [TimeControl "900+0"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 e6 { A40 Horwitz Defense } 2. e3 Bb4+?! { (0.18 → 0.85) Inaccuracy. Nf6 was best. } (2... Nf6 3. b3 b6 4. Nf3 Bb7 5. Bd3 d5 6. Nbd2 Bd6 7. O-O c5 8. Qe2 O-O 9. Bb2) 3. c3 Bd6 4. Nd2 Nf6?! { (1.20 → 1.85) Inaccuracy. Be7 was best. } (4... Be7) 5. e4 e5?! { (1.79 → 2.43) Inaccuracy. Bf4 was best. } (5... Bf4) 6. f4 exd4 7. e5 Qe7?! { (2.13 → 2.92) Inaccuracy. dxc3 was best. } (7... dxc3 8. bxc3 Bc5 9. exf6 O-O 10. fxg7 Re8+ 11. Be2 Qf6 12. Nb3 Bb6 13. a4 Qxc3+ 14. Bd2) 8. cxd4?! { (2.92 → 1.91) Inaccuracy. Be2 was best. } (8. Be2 d3) 8... Bb4 9. Nf3 Bxd2+ 10. Nxd2?! { (2.26 → 1.37) Inaccuracy. Bxd2 was best. } (10. Bxd2) 10... Nd5 11. g3? { (1.29 → -0.17) Mistake. Qf3 was best. } (11. Qf3 Nb4) 11... O-O?! { (-0.17 → 0.50) Inaccuracy. Ne3 was best. } (11... Ne3) 12. Bg2?? { (0.50 → -2.16) Blunder. Nb3 was best. } (12. Nb3 d6) 12... c6?? { (-2.16 → 2.87) Blunder. Ne3 was best. } (12... Ne3 13. Qb3) 13. Bxd5?? { (2.87 → -0.51) Blunder. Ne4 was best. } (13. Ne4 Qb4+) 13... cxd5 14. O-O Re8?! { (-0.22 → 0.61) Inaccuracy. d6 was best. } (14... d6 15. Qh5) 15. Nb3? { (0.61 → -0.63) Mistake. b3 was best. } (15. b3 Nc6 16. Nb1 Qb4 17. Ba3 Qxd4+ 18. Qxd4 Nxd4 19. Nc3 Nc2 20. Nxd5 d6 21. Nc7 Bd7) 15... d6 16. Be3 dxe5?! { (-0.75 → 0.16) Inaccuracy. Nc6 was best. } (16... Nc6 17. Qh5 a5 18. a3 Qd7 19. Nd2 a4 20. Rae1 Qf5 21. Qxf5 Bxf5 22. Nf3 Ra6 23. exd6) 17. dxe5 f6?! { (0.07 → 0.78) Inaccuracy. Bh3 was best. } (17... Bh3 18. Rf2) 18. Qxd5+ Be6 19. Qd1?! { (0.56 → -0.01) Inaccuracy. exf6 was best. } (19. exf6 gxf6 20. Qh5 Bxb3 21. Bc5 Qe2 22. Qxe2 Rxe2 23. axb3 Rxb2 24. Bd4 Rxb3 25. Rad1 Nd7) 19... Rd8 20. Qf3 fxe5 21. fxe5 Nc6 22. h4?? { (0.45 → -2.02) Blunder. Bc5 was best. } (22. Bc5) 22... Nxe5 23. Qe4?? { (-2.31 → -4.86) Blunder. Qf2 was best. } (23. Qf2 Ng4) 23... Bxb3?? { (-4.86 → 0.00) Blunder. Bd5 was best. } (23... Bd5) 24. axb3 Re8?! { (0.10 → 0.77) Inaccuracy. Qc7 was best. } (24... Qc7 25. Rac1) 25. Rae1?! { (0.77 → 0.00) Inaccuracy. Rxa7 was best. } (25. Rxa7 Rxa7) 25... a5?? { (0.00 → 6.47) Blunder. Qd7 was best. } (25... Qd7 26. Rd1 Qh3 27. Qd5+ Kh8 28. Bf4 Ng4 29. Qg2 Qxg2+ 30. Kxg2 Ne3+ 31. Bxe3 Rxe3 32. b4) 26. Bg5?? { (6.47 → 0.07) Blunder. Bd4 was best. } (26. Bd4 Rad8 27. Bxe5 Qc5+ 28. Kh2 Rd2+ 29. Kh3 Qc8+ 30. Qf5 Rc2 31. Qxc8 Rcxc8 32. Bc3 b5) 26... Qe6?? { (0.07 → 6.11) Blunder. Qc5+ was best. } (26... Qc5+ 27. Kg2) 27. Bf4 Qxb3 28. Bxe5 Qb6+ 29. Kh2 Rad8 30. Rf2?? { (7.26 → -7.91) Blunder. Qc4+ was best. } (30. Qc4+) 30... Qxf2+ 31. Qg2 Qxe1 32. Bc3 Qe3 33. Kh3 Qe6+ 34. g4?! { (-11.76 → Mate in 8) Checkmate is now unavoidable. Kh2 was best. } (34. Kh2 Rd5 35. Kh1 Rd1+ 36. Kh2 Qe2 37. b3 Rd5 38. Ba1 Qd1 39. Kh3 Re2 40. Qf3 Rh2+) 34... Qe3+ 35. Qg3 Qxg3+?! { (Mate in 8 → -12.13) Lost forced checkmate sequence. Qe4 was best. } (35... Qe4 36. Kh2 Rd1 37. Be1 Rxe1 38. Qb3+ Kh8 39. Qh3 Qf4+ 40. Qg3 R8e2+ 41. Kh3 Rh1+ 42. Qh2) 36. Kxg3 Rf8 37. Bxa5 Rd3+ 38. Kg2 Rd4 39. Be1 Rxg4+ 40. Kh3?! { (-57.25 → Mate in 22) Checkmate is now unavoidable. Bg3 was best. } (40. Bg3 h5) 40... Rg6?! { (Mate in 22 → -12.37) Lost forced checkmate sequence. h5 was best. } (40... h5) 41. h5 Rf1 42. Bg3 Rxg3+ 43. Kxg3 Rb1 44. Kh4 Rxb2 45. Kg5 Rb5+ 46. Kh4?! { (-74.08 → Mate in 12) Checkmate is now unavoidable. Kg4 was best. } (46. Kg4 h6 47. Kh4 Rg5 48. Kh3 Rxh5+ 49. Kg4 g6 50. Kf4 Rf5+ 51. Ke4 h5 52. Kd3 h4) 46... Rxh5+ 47. Kxh5 Kf7?! { (Mate in 13 → -73.94) Lost forced checkmate sequence. b5 was best. } (47... b5 48. Kg5 b4 49. Kf4 b3 50. Ke3 b2 51. Kf3 b1=Q 52. Kg2 h5 53. Kf3 h4 54. Kg2) 48. Kg5 Ke6 49. Kf4 Kd6 50. Ke4 b6 51. Kd3 Kc5 52. Kc3 b5 53. Kb2 h5 54. Kb3 h4 55. Kb2 h3 56. Kb3 b4 57. Kb2 b3 58. Kxb3 h2 59. Kb2 h1=R 60. Kc2 Kd6 61. Kd3 Rd1+ 62. Ke2 Rd5 63. Kf3 Kc5 64. Kg4 Rd8?! { (Mate in 11 → -66.46) Lost forced checkmate sequence. Kd6 was best. } (64... Kd6 65. Kg3 Ke6 66. Kg4 g5 67. Kf3 Kf5 68. Ke2 Kf4 69. Kf2 g4 70. Kg2 g3 71. Kf1) 65. Kg5 Rf8 66. Kg6 Rf1 67. Kxg7 Kd5 68. Kg6 Ke5 69. Kg5 Rg1+ 70. Kh6 Kf5 71. Kh7 Kf6 72. Kh8 Kf7 73. Kh7 Rh1# { Black wins by checkmate. } 0-1