CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/2EHd8l9o"] [Date "2022.03.02"] [White "emerson"] [Black "Matilda"] [Result "0-1"] [UTCDate "2022.03.02"] [UTCTime "21:31:48"] [WhiteElo "1501"] [BlackElo "1576"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+6"] [BlackTitle "⛸"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game: Mason Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Mason Variation } Nc6?! { (0.04 → 0.71) Inaccuracy. c5 was best. } (2... c5 3. e3 Nc6 4. Bb5 cxd4 5. exd4 Nf6 6. Nf3 Bg4 7. Nbd2 e6 8. O-O Bd6 9. Bxd6) 3. Nf3 Bf5 4. Nc3?! { (0.53 → -0.03) Inaccuracy. c4 was best. } (4. c4 Nf6 5. e3 e6 6. c5 Ne4 7. h4 Be7 8. Nc3 Nxc3 9. bxc3 Na5 10. Be2 O-O) 4... Nf6 5. b3?? { (0.31 → -1.95) Blunder. e3 was best. } (5. e3 e6 6. Bb5 Nd7 7. Bd3 Bxd3 8. cxd3 Bd6 9. Bg3 O-O 10. O-O Ne7 11. Qb3 Rb8) 5... e6?! { (-1.95 → -1.31) Inaccuracy. e5 was best. } (5... e5 6. Nxe5 Bb4 7. Bd2 Nxd4 8. Nd3 Nc6 9. a3 Be7 10. e3 d4 11. exd4 Nxd4 12. Be2) 6. Qb1?? { (-1.31 → -8.23) Blunder. a3 was best. } (6. a3 Ne4 7. Bd2 g5 8. e3 g4 9. Ng1 Qf6 10. Nxe4 Bxe4 11. h3 h5 12. hxg4 hxg4) 6... Bb4? { (-8.23 → -3.98) Mistake. Nb4 was best. } (6... Nb4 7. e4 dxe4 8. Nh4 Qxd4 9. Qb2 Nfd5 10. Nxf5 exf5 11. Bc4 Nxf4 12. O-O c6 13. a3) 7. Qb2 O-O?? { (-4.60 → -0.77) Blunder. e5 was best. } (7... e5) 8. O-O-O?? { (-0.77 → -4.20) Blunder. a3 was best. } (8. a3 Bd6 9. Bxd6 cxd6 10. e3 Rc8 11. Bd3 Be4 12. Be2 Bxf3 13. Bxf3 Qa5 14. b4 Qc7) 8... Bxc3?! { (-4.20 → -3.24) Inaccuracy. Qe7 was best. } (8... Qe7 9. Nb1) 9. Qxc3 Qd7?? { (-3.62 → -1.04) Blunder. a5 was best. } (9... a5) 10. e3 Rab8? { (-1.14 → -0.01) Mistake. a5 was best. } (10... a5 11. a3) 11. Bb5 a6?? { (-0.07 → 2.69) Blunder. Ne4 was best. } (11... Ne4 12. Bxc6 bxc6 13. Ne5 Qd6 14. Qa5 Rb5 15. Qa4 Nc3 16. Qxa7 Qb4 17. Nxc6 Ne2+ 18. Kb1) 12. Bxc6 bxc6?! { (2.86 → 3.77) Inaccuracy. Qe7 was best. } (12... Qe7 13. Qc5) 13. Rhe1?? { (3.77 → -0.89) Blunder. Ne5 was best. } (13. Ne5 Qe8) 13... Rb5?? { (-0.89 → 3.60) Blunder. Ne4 was best. } (13... Ne4 14. Ne5) 14. a4?! { (3.60 → 2.48) Inaccuracy. Ne5 was best. } (14. Ne5 Qe8) 14... Rb6?! { (2.48 → 3.74) Inaccuracy. Ne4 was best. } (14... Ne4 15. Qb2) 15. Ne5 Qe7 16. Nxc6?? { (4.07 → -6.17) Blunder. f3 was best. } (16. f3) 16... Qd7?? { (-6.17 → 3.78) Blunder. Qa3+ was best. } (16... Qa3+ 17. Qb2) 17. Ne5 Qe7 18. Nf3?? { (4.18 → -4.56) Blunder. Qc5 was best. } (18. Qc5 Qd8) 18... Qd7?? { (-4.56 → 4.11) Blunder. Ne4 was best. } (18... Ne4) 19. Ne5 Qe7 20. Nc6?? { (4.27 → -5.94) Blunder. Qc5 was best. } (20. Qc5 Qd8) 20... Qd7?? { (-5.94 → 1.23) Blunder. Qa3+ was best. } (20... Qa3+ 21. Qb2) 21. Na5 Ne4?? { (0.67 → 6.65) Blunder. e5 was best. } (21... e5) 22. Qd3?? { (6.65 → -5.22) Blunder. Qxc7 was best. } (22. Qxc7 e5 23. Qxd7 Bxd7 24. dxe5 Be6 25. f3 Nc3 26. Rd3 Rc8 27. Kd2 Na2 28. Ra1 Nb4) 22... Nxf2 23. Qc3 Nxd1?? { (-5.83 → -2.43) Blunder. Rc8 was best. } (23... Rc8 24. Qb2 h5 25. Qa3 Ne4 26. h3 c5 27. g4 hxg4 28. hxg4 Bxg4 29. dxc5 Rxc5 30. Nc4) 24. Rxd1?! { (-2.43 → -3.32) Inaccuracy. Qxc7 was best. } (24. Qxc7 e5) 24... Rc8 25. Nc6?? { (-3.64 → -9.27) Blunder. Rg1 was best. } (25. Rg1 Be4 26. Qc5 h6 27. g4 f6 28. h4 e5 29. dxe5 g5 30. hxg5 fxg5 31. Bg3 Re8) 25... Rxc6 26. Qa5 f6 27. h3 g5 28. Bh2 Re8 29. g4 Be4 30. Rd2 f5 31. gxf5 exf5 32. Rf2 g4 33. hxg4 fxg4 34. Be5 g3 35. Bxg3 Rf8 36. Rxf8+ Kxf8 37. Qb4+ Kg8 38. Qe1? { (-9.30 → Mate in 7) Checkmate is now unavoidable. Kb2 was best. } (38. Kb2 Rxc2+) 38... h5? { (Mate in 7 → -8.17) Lost forced checkmate sequence. Rxc2+ was best. } (38... Rxc2+ 39. Kb1 Qe7 40. Bd6 Qxd6 41. Qh4 Rg2+ 42. Qxe4 dxe4 43. b4 Qxb4+ 44. Kc1 Qe1#) 39. Qg1? { (-8.17 → Mate in 6) Checkmate is now unavoidable. c3 was best. } (39. c3) 39... Rg6? { (Mate in 6 → -7.70) Lost forced checkmate sequence. Rxc2+ was best. } (39... Rxc2+ 40. Kb1 Qc6 41. Bf2+ Kf8 42. Qg6 Qxg6 43. Ka1 Rxf2 44. a5 Qg1#) 40. Qh2 Rg5 41. Bxc7 Rg2 42. Qe5 Rg1+ 43. Kb2 Qc6 44. c4?! { (-6.54 → -13.22) Inaccuracy. c3 was best. } (44. c3 Qd7) 44... Rg2+?! { (-13.22 → -6.08) Inaccuracy. dxc4 was best. } (44... dxc4) 45. Ka3 Bb1?! { (-7.14 → -5.30) Inaccuracy. dxc4 was best. } (45... dxc4 46. bxc4 Rg1 47. Kb4 Ra1 48. Qg5+ Kf8 49. Qc5+ Qxc5+ 50. dxc5 Bc6 51. Ka5 Ke8 52. e4) 46. cxd5?! { (-5.30 → -9.72) Inaccuracy. c5 was best. } (46. c5 h4 47. Kb4 h3 48. Bd6 Qb7+ 49. Ka5 Qf7 50. Qf4 Qxf4 51. Bxf4 h2 52. Bxh2 Rxh2) 46... Ra2+ 47. Kb4 Qb7+ 48. Ka5? { (-9.43 → Mate in 1) Checkmate is now unavoidable. Kc5 was best. } (48. Kc5) 48... Rb2?? { (Mate in 1 → 4.03) Lost forced checkmate sequence. Qb5# was best. } (48... Qb5#) 49. d6?? { (4.03 → 0.00) Blunder. e4 was best. } (49. e4 Qc8) 49... Rxb3 50. Qc5 Rxe3?? { (0.00 → 8.07) Blunder. Bf5 was best. } (50... Bf5 51. d7 Bxd7 52. Qg5+ Kf7 53. Qf4+ Kg6 54. Qd6+ Kg5 55. Qf4+) 51. d7 Bd3? { (8.03 → Mate in 4) Checkmate is now unavoidable. Qa8 was best. } (51... Qa8 52. d8=R+) 52. d8=Q+ Kf7 53. Qf5+?? { (Mate in 3 → -7.14) Lost forced checkmate sequence. Qcf8+ was best. } (53. Qcf8+ Kg6 54. Qdf6+ Kh7 55. Q6h6#) 53... Bxf5 54. Bb6 h4?! { (-7.37 → -4.53) Inaccuracy. Re7 was best. } (54... Re7) 55. Qxh4 Qd5+ 56. Kxa6?? { (-4.48 → Mate in 2) Checkmate is now unavoidable. Bc5 was best. } (56. Bc5 Qd7 57. Qh6 Re6 58. Qf8+ Kg6 59. Qg8+ Kh5 60. Qb8 Kg4 61. Qb3 Qc7+ 62. Bb6 Qc1) 56... Bc8+ 57. Ka7 Qd7+ 58. Ka8 Qb7# { Black wins by checkmate. } 0-1