CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/Ix7VAFCV"] [Date "2023.07.28"] [White "Jason"] [Black "Spwencer"] [Result "1/2-1/2"] [UTCDate "2023.07.28"] [UTCTime "20:13:01"] [WhiteElo "1511"] [BlackElo "1625"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-4"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B40"] [Opening "Sicilian Defense: French Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 2. Nf3 e6 { B40 Sicilian Defense: French Variation } 3. Bc4 a6 4. Nc3?! { (0.08 → -0.60) Inaccuracy. d4 was best. } (4. d4 d5 5. exd5 exd5 6. Be2 Nc6 7. O-O Be7 8. dxc5 Bxc5 9. c4 Nf6 10. cxd5 Qxd5) 4... b5 5. Be2 Nc6 6. d4 c4?? { (-0.44 → 1.87) Blunder. cxd4 was best. } (6... cxd4 7. Nxd4 Bb7 8. Nxc6 Bxc6 9. a3 Qc7 10. Qd4 Rc8 11. Be3 Nf6 12. Rd1 Be7 13. e5) 7. d5 exd5?? { (1.75 → 5.11) Blunder. Na5 was best. } (7... Na5) 8. exd5 Na5 9. Bf4?? { (6.16 → 2.78) Blunder. d6 was best. } (9. d6 Bb7 10. Bf4 Qb6 11. Nd5 Bxd5 12. Qxd5 Nc6 13. Qe4+ Kd8 14. Ng5 Nf6 15. Nxf7+ Kc8) 9... Nf6?? { (2.78 → 7.10) Blunder. Bb4 was best. } (9... Bb4 10. O-O) 10. O-O?? { (7.10 → 2.78) Blunder. d6 was best. } (10. d6 g5) 10... Bc5 11. Bg5 O-O 12. Bxf6?? { (4.34 → 0.81) Blunder. Ne4 was best. } (12. Ne4) 12... Qxf6 13. Ne4 Qb6 14. Rb1?! { (1.15 → 0.14) Inaccuracy. Nxc5 was best. } (14. Nxc5 Qxc5 15. Qd2 c3 16. Qxc3 Qxc3 17. bxc3 Bb7 18. Rfd1 Rfc8 19. a4 Rxc3 20. axb5 axb5) 14... Be7?! { (0.14 → 1.13) Inaccuracy. Nb7 was best. } (14... Nb7 15. b3 cxb3 16. axb3 Bb4 17. c3 f5 18. cxb4 fxe4 19. Ne5 Nd6 20. Qd2 Nf5 21. d6) 15. b4?? { (1.13 → -0.54) Blunder. d6 was best. } (15. d6 Bd8) 15... Nb7 16. Nc3?! { (-0.56 → -1.55) Inaccuracy. a4 was best. } (16. a4 Nd6) 16... d6?? { (-1.55 → 0.28) Blunder. Re8 was best. } (16... Re8) 17. a4 Re8? { (0.17 → 1.25) Mistake. Bf6 was best. } (17... Bf6 18. a5) 18. Ra1?? { (1.25 → -1.27) Blunder. a5 was best. } (18. a5 Qd8 19. Nd4 Bd7 20. Bf3 Bf6 21. Ne4 Be5 22. Nc6 Qc7 23. Bh5 Bxc6 24. f4 Bd7) 18... Bd7? { (-1.27 → -0.16) Mistake. Bf6 was best. } (18... Bf6 19. Qd2 Bxc3 20. Qxc3 Rxe2 21. axb5 Bd7 22. bxa6 Rxa6 23. Nd4 Rxa1 24. Rxa1 Re8 25. Qxc4) 19. axb5 axb5 20. Rxa8 Rxa8 21. Re1 f6?? { (-0.18 → 4.29) Blunder. f5 was best. } (21... f5 22. Qd4 Qa6 23. Qd2 Bf6 24. Nd4 Re8 25. Rb1 Qb6 26. Ne6 Nd8 27. Bf3 g6 28. g3) 22. Bxc4?? { (4.29 → 1.44) Blunder. Nd4 was best. } (22. Nd4 Bf8 23. Bg4 Be8 24. Be6+ Kh8 25. Bh3 g6 26. Qd2 Kg8 27. g4 Bg7 28. Ne6 Bd7) 22... bxc4 23. Rxe7 Bf5?? { (1.08 → 6.24) Blunder. Qxb4 was best. } (23... Qxb4 24. Qd4) 24. Qe1 Bg6 25. Nh4?? { (6.85 → 2.30) Blunder. Ne2 was best. } (25. Ne2) 25... Bf7?? { (2.30 → 8.65) Blunder. Qxb4 was best. } (25... Qxb4 26. g3 Nc5 27. Nf5 Qb2 28. Rxg7+ Kh8 29. Qe7 Bxf5 30. Qxf6 Ne4 31. Rxh7+ Kxh7 32. Qxf5+) 26. Na4? { (8.65 → 4.06) Mistake. Nf5 was best. } (26. Nf5) 26... Qa6?! { (4.06 → 5.43) Inaccuracy. Qb5 was best. } (26... Qb5 27. Nc3 Qxb4 28. Nf5 Nc5 29. h3 Qb2 30. Nxd6 h6 31. Qe3 Bg6 32. Rc7 Na6 33. Rb7) 27. h3?? { (5.43 → -0.09) Blunder. Nc3 was best. } (27. Nc3 Kf8) 27... Qxa4 28. Rxb7 Qxc2 29. Qe7 Qb1+?? { (-0.37 → 1.76) Blunder. Qc1+ was best. } (29... Qc1+ 30. Kh2 Qf4+ 31. g3 Qxf2+ 32. Ng2 Rf8 33. b5 h5 34. Rc7 Qb2 35. Qxd6 Qxb5 36. Qc5) 30. Kh2 Rf8 31. Nf5?? { (1.10 → -7.12) Blunder. Rd7 was best. } (31. Rd7 h6) 31... Qxf5 32. g4? { (-7.33 → Mate in 3) Checkmate is now unavoidable. Qxd6 was best. } (32. Qxd6 Qxd5) 32... Qf4+? { (Mate in 3 → -9.51) Lost forced checkmate sequence. Qxf2+ was best. } (32... Qxf2+ 33. Kh1 Bxd5+ 34. Qe4 Bxe4#) 33. Kg1 c3 34. Rc7 Qxb4 35. Qe3 Qb1+ 36. Kg2 Bxd5+ 37. Kg3? { (-8.69 → Mate in 10) Checkmate is now unavoidable. f3 was best. } (37. f3 Qb2+ 38. Kg3 c2 39. h4 f5 40. gxf5 Bf7 41. Qc3 Qxc3 42. Rxc3 Bb3 43. h5 Rxf5) 37... c2? { (Mate in 10 → -9.61) Lost forced checkmate sequence. Qg1+ was best. } (37... Qg1+ 38. Kh4 g5+ 39. Kh5 Qb1 40. Qxg5+ fxg5 41. Kxg5 Qg6+ 42. Kh4 Qh6+ 43. Kg3 Rf3+ 44. Kg2) 38. f3 Rf7 39. Rc3 f5 40. gxf5 Rxf5 41. Qd2?! { (-11.33 → Mate in 7) Checkmate is now unavoidable. Kh2 was best. } (41. Kh2 h6) 41... Rxf3+ 42. Rxf3 Bxf3?! { (Mate in 9 → -12.85) Lost forced checkmate sequence. Qg1+ was best. } (42... Qg1+ 43. Qg2 c1=Q 44. Qxg1 Qxg1+ 45. Kf4 Qc1+ 46. Kg3 Qe1+ 47. Rf2 h6 48. Kg4 Qxf2 49. Kh5) 43. Qxd6 Qg1+ 44. Kxf3 Qf1+?! { (Mate in 22 → -62.74) Lost forced checkmate sequence. Qd1+ was best. } (44... Qd1+ 45. Qxd1 cxd1=Q+ 46. Kg3 Qh5 47. h4 Kf7 48. Kf4 Qxh4+ 49. Kf3 Qh3+ 50. Kf4 g6 51. Ke5) 45. Ke3?! { (-62.74 → Mate in 4) Checkmate is now unavoidable. Ke4 was best. } (45. Ke4 Qe2+) 45... Qe1+?! { (Mate in 4 → -73.10) Lost forced checkmate sequence. c1=Q+ was best. } (45... c1=Q+ 46. Ke4 Qc2+ 47. Qd3 Qcxd3+ 48. Ke5 Qff5#) 46. Kd4?! { (-73.10 → Mate in 14) Checkmate is now unavoidable. Kf3 was best. } (46. Kf3 Qd1+ 47. Qxd1 cxd1=Q+ 48. Kf2 Qh1 49. Kg3 Qg1+ 50. Kf3 Qf1+ 51. Kg3 g5 52. h4 Qg1+) 46... Qd2+ 47. Kc5 Qxd6+ 48. Kxd6 c1=Q 49. Ke7 g5 50. Kf6 h5 51. Kg6 g4 52. hxg4 hxg4 53. Kh5 g3 54. Kh4 g2 55. Kh3 g1=Q 56. Kh4 Qge3 57. Kh5 Qe4?? { (Mate in 1 → 0.00) Lost forced checkmate sequence. Qg5# was best. } { Draw by stalemate. } (57... Qg5#) 1/2-1/2