CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/bUraIY7u"] [Date "2024.02.14"] [White "Cora"] [Black "ZePHyRos"] [Result "0-1"] [UTCDate "2024.02.14"] [UTCTime "21:02:57"] [WhiteElo "1458"] [BlackElo "1817"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [WhiteTitle "🧶"] [BlackTitle "GM☢"] [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 e6 4. Bd3 Bxd3 5. Qxd3 Bd6 6. Bxd6 Qxd6 7. Nc3 Nc6 8. Nb5 Qd7 9. O-O-O?? { (0.17 → -2.18) Blunder. a3 was best. } (9. a3) 9... Nf6?? { (-2.18 → -0.48) Blunder. Nb4 was best. } (9... Nb4 10. Qe2 Nxa2+ 11. Kb1 a6 12. Na3 Nb4 13. Nf3 Nf6 14. Ne5 Qe7 15. f3 O-O 16. c3) 10. Nf3?? { (-0.48 → -2.16) Blunder. Nc3 was best. } (10. Nc3 O-O) 10... Nb4 11. Qe2 Nxa2+ 12. Kb1 Nb4?! { (-2.26 → -1.51) Inaccuracy. a6 was best. } (12... a6) 13. Ne5 Qe7 14. c3?! { (-1.70 → -2.32) Inaccuracy. g4 was best. } (14. g4 O-O) 14... Na6?! { (-2.32 → -1.43) Inaccuracy. Nc6 was best. } (14... Nc6 15. c4 O-O 16. Rc1 Rfc8 17. Nxc6 bxc6 18. Nc3 a5 19. Na4 Rcb8 20. cxd5 cxd5 21. Rc2) 15. g4 Ne4?! { (-1.59 → -0.69) Inaccuracy. c6 was best. } (15... c6 16. Na3) 16. Rhg1 f6 17. Nd3 e5?! { (-1.14 → -0.28) Inaccuracy. c6 was best. } (17... c6 18. f3 Ng5 19. h4 Nf7 20. Na3 e5 21. Nc2 O-O-O 22. g5 Nd6 23. dxe5 fxe5 24. f4) 18. dxe5?! { (-0.28 → -0.94) Inaccuracy. g5 was best. } (18. g5 O-O-O) 18... fxe5 19. Qf3?? { (-0.87 → -6.09) Blunder. f3 was best. } (19. f3 Ng5 20. h4 Nf7 21. e4 c6 22. Na3 O-O-O 23. exd5 Rxd5 24. h5 Rhd8 25. Rge1 R5d7) 19... Rf8?! { (-6.09 → -4.07) Inaccuracy. c6 was best. } (19... c6 20. Qf5) 20. Qe2 Nac5?? { (-3.95 → 0.94) Blunder. c6 was best. } (20... c6 21. f3 Nec5 22. Na3 e4 23. fxe4 Nxe4 24. g5 O-O-O 25. Nc2 g6 26. h4 Nac5 27. Nxc5) 21. Nxc5 Qxc5? { (1.09 → 2.72) Mistake. Rxf2 was best. } (21... Rxf2 22. Nxc7+) 22. b4?? { (2.72 → -5.65) Blunder. Rxd5 was best. } (22. Rxd5 Qe7 23. Qc4 c6 24. Rgd1 cxd5 25. Nc7+ Kd7 26. Nxd5 Qd6 27. Qxe4 Ke8 28. Qa4+ Kf7) 22... Qc6?? { (-5.65 → -1.58) Blunder. Nxc3+ was best. } (22... Nxc3+ 23. Nxc3 Qxc3 24. Qb5+ c6 25. Rd3 Qc4 26. Qxc4 dxc4 27. Rd2 Ke7 28. h4 Rfd8 29. Rxd8) 23. f3?? { (-1.58 → -5.44) Blunder. Rxd5 was best. } (23. Rxd5 Nxc3+) 23... Qxb5?? { (-5.44 → 8.72) Blunder. Nxc3+ was best. } (23... Nxc3+) 24. Qxb5+ c6 25. Qxb7 Rd8 26. Qxa7?! { (11.62 → 6.23) Inaccuracy. Qxc6+ was best. } (26. Qxc6+) 26... Nxc3+ 27. Kc1 Ne2+ 28. Kd2 Nxg1 29. Rxg1 Rxf3 30. Qxg7 Rf2+ 31. Kd3 e4+ 32. Kd4 Rd2+? { (9.51 → Mate in 6) Checkmate is now unavoidable. Rd7 was best. } (32... Rd7 33. Qg8+ Ke7 34. Ra1 Kf6 35. Qf8+ Ke6 36. Qe8+ Kf6 37. g5+ Kxg5 38. Qe5+ Kh6 39. Qe6+) 33. Kc3? { (Mate in 6 → 8.95) Lost forced checkmate sequence. Ke5 was best. } (33. Ke5 d4 34. Rf1 Rd5+ 35. Kxe4 Rf5 36. Rxf5 Rf2 37. Rxf2 d3 38. Rf8#) 33... Rd3+ 34. Kc2 Rd7?! { (12.23 → Mate in 9) Checkmate is now unavoidable. Ra8 was best. } (34... Ra8 35. Rf1) 35. Qe5+?! { (Mate in 9 → 12.62) Lost forced checkmate sequence. Qh8+ was best. } (35. Qh8+ Ke7 36. Rf1 Kd6 37. Qb8+ Ke6 38. Qf8 Rc3+ 39. Kxc3 d4+ 40. exd4 Re7 41. Qc8+ Kd5) 35... Re7 36. Qh5+?! { (Mate in 19 → 11.57) Lost forced checkmate sequence. Qh8+ was best. } (36. Qh8+) 36... Kd7 37. Qf5+ Kd8?! { (12.53 → Mate in 8) Checkmate is now unavoidable. Kc7 was best. } (37... Kc7 38. Ra1) 38. Qf8+ Re8 39. Qd6+ Kc8 40. Qxc6+ Kd8 41. Qxd5+?? { (Mate in 6 → -5.94) Lost forced checkmate sequence. Ra1 was best. } (41. Ra1 Rc3+ 42. Kxc3 d4+ 43. Kb3 Re6 44. Qb7 Rc6 45. Ra8+ Rc8 46. Rxc8#) 41... Rxd5 42. Rd1 Rxd1 43. Kxd1 Rg8 44. h3 Rg6 45. Kd2 Rh6 46. b5 Rxh3 47. Kc3 Rxe3+ 48. Kd4 Re1 49. b6 e3 50. Kc5?! { (-56.90 → Mate in 10) Checkmate is now unavoidable. Kd3 was best. } (50. Kd3 Kc8) 50... Rd1 51. Kc6 Kc8 52. b7+ Kb8 53. Kb6 e2 54. g5 e1=Q 55. g6 Rc1 56. gxh7 Qb4+ 57. Ka6 Ra1# { Black wins by checkmate. } 0-1