CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/kSq3jYoG"] [Date "2025.11.27"] [White "BENJAMIN4"] [Black "Ao1000"] [Result "0-1"] [UTCDate "2025.11.27"] [UTCTime "00:52:01"] [WhiteElo "1645"] [BlackElo "1671"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+27"] [WhiteTitle "🌊"] [BlackTitle "IM🌴"] [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 } Bf5 3. e3 a6 4. Nf3 Nf6 5. Bd3 Bxd3 6. cxd3 e6 7. Nc3 Bd6 8. Bxd6?! { (0.60 → 0.04) Inaccuracy. Qb3 was best. } (8. Qb3) 8... cxd6 9. Qb3 Qc7 10. Rc1 Nc6 11. O-O O-O 12. h3 Rfe8 13. Ne2 Qd7 14. Ng3 e5 15. dxe5 dxe5 16. Nd2 d4 17. e4 Rac8 18. Nf3 h6 19. Nf5 Na5?! { (-0.11 → 0.50) Inaccuracy. g6 was best. } (19... g6 20. Ng3 Qe7 21. Ne2 Nh5 22. a3 Rc7 23. Nd2 Rec8 24. Nc4 Nd8 25. Nb6 Rxc1 26. Nxc1) 20. Qb6 Nc6 21. Qc5 Rcd8 22. Nd2 Kh7 23. Nc4?! { (0.00 → -0.84) Inaccuracy. Qb6 was best. } (23. Qb6 Re6 24. Ng3 Ne7 25. Qa5 Nc6) 23... g6?! { (-0.84 → 0.13) Inaccuracy. Nh5 was best. } (23... Nh5 24. Rc2 Nf4 25. Rd1 g6 26. Ng3 h5 27. Nb6 Qd6 28. Qxd6 Rxd6 29. a3 Nd8 30. Nc4) 24. Nfd6 Re6 25. f4?! { (0.10 → -0.44) Inaccuracy. Qb6 was best. } (25. Qb6 Nh5) 25... Ne8?? { (-0.44 → 1.49) Blunder. Qe7 was best. } (25... Qe7 26. fxe5) 26. Nxe8 Rexe8?! { (1.61 → 2.64) Inaccuracy. Qxe8 was best. } (26... Qxe8 27. f5) 27. fxe5 Qe7? { (3.04 → 5.56) Mistake. Kg8 was best. } (27... Kg8 28. Rf6) 28. Qxe7?? { (5.56 → 1.53) Blunder. Nd6 was best. } (28. Nd6) 28... Rxe7 29. Nd6?? { (1.53 → -1.28) Blunder. Rf6 was best. } (29. Rf6 Kg7) 29... Nxe5 30. Nc4? { (-1.12 → -2.61) Mistake. Nc8 was best. } (30. Nc8 Re6 31. Rc7 Kg7 32. Rd1 Rd7 33. Rc5 f5 34. exf5 gxf5 35. a4 Kf6 36. a5 Rc6) 30... Nxc4?? { (-2.61 → 0.59) Blunder. Nxd3 was best. } (30... Nxd3 31. Rcd1 Nb4 32. Nb6 Kg7 33. Nd5 Nxd5 34. Rxd4 Red7 35. exd5 Rxd5 36. Rdf4 R8d7 37. Rb4) 31. dxc4?? { (0.59 → -2.17) Blunder. Rxc4 was best. } (31. Rxc4 h5) 31... Kg7 32. Rf4?! { (-2.12 → -3.21) Inaccuracy. Rce1 was best. } (32. Rce1 d3 33. Re3 Rd4 34. e5 Rxc4 35. Rxd3 Re4 36. Rf2 R4xe5 37. Kh2 R5e6 38. Rfd2 Re2) 32... d3?! { (-3.21 → -2.12) Inaccuracy. g5 was best. } (32... g5 33. Rf2 Rxe4 34. Kf1 d3 35. Rd2 Rf4+ 36. Kg1 f5 37. c5 Kf6 38. Rc3 Rfd4 39. Kf2) 33. Rd1 Red7? { (-2.00 → -0.47) Mistake. Rd4 was best. } (33... Rd4 34. b3 f5 35. Kf2 Rdxe4 36. Rf3 Re2+ 37. Kg3 Rxa2 38. Rfxd3 Kf6 39. h4 Rb2 40. Rd6+) 34. e5 Rd4 35. Rxd4 Rxd4 36. Kf2?? { (0.00 → -1.74) Blunder. b3 was best. } (36. b3 d2 37. Kf1 Rd3 38. Ke2 Rg3 39. Kf2 Rd3 40. h4 Kf8 41. Ke2 Rg3 42. Kf2) 36... Rxc4 37. Rxd3 Rc2+ 38. Kf3 Rxb2 39. a3 Ra2 40. Rd7?! { (-1.31 → -2.37) Inaccuracy. g4 was best. } (40. g4) 40... Rxa3+ 41. Kf2? { (-2.57 → -4.23) Mistake. Ke4 was best. } (41. Ke4 Ra2) 41... Rb3? { (-4.23 → -2.61) Mistake. Ra5 was best. } (41... Ra5 42. Rxb7 Rxe5 43. Ra7 a5 44. g4 h5 45. Kg3 hxg4 46. hxg4 g5 47. Kf3 Kf6 48. Ra6+) 42. e6 Kf8 43. Rxf7+ Ke8 44. Rg7? { (-2.74 → -4.45) Mistake. Rf6 was best. } (44. Rf6 a5) 44... Rb6?? { (-4.45 → -1.79) Blunder. g5 was best. } (44... g5) 45. Rxg6 Ke7 46. Rxh6 Rxe6?? { (0.00 → 2.19) Blunder. Rb4 was best. } (46... Rb4 47. h4 a5 48. h5 a4 49. Rh8 Kxe6 50. Kf3 Kf5 51. g4+ Kg5 52. Rg8+ Kh6 53. Rh8+) 47. Rxe6+?? { (2.19 → 0.00) Blunder. Rh7+ was best. } (47. Rh7+ Kd6 48. Rxb7 Rf6+ 49. Ke3 Kc6 50. Rb1 Rf8 51. Rc1+ Kd5 52. Rd1+ Kc6 53. g4 Rh8) 47... Kxe6 48. g4 b5 49. Ke3 b4 50. Kd4 Kf6 51. Kc4 a5 52. Kb5?? { (0.00 → -59.00) Blunder. h4 was best. } (52. h4 Kg6 53. Kb3 Kh6 54. Ka4 Kg6) 52... b3 53. Kxa5 b2 54. g5+ Kxg5 55. h4+ Kxh4 56. Ka4 b1=Q 57. Ka5 Kg5 58. Ka6 Kf5 59. Ka5 Ke6 60. Ka4 Kd6 61. Ka5 Kc5 62. Ka6 Qb6# { Black wins by checkmate. } 0-1