FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/RrvWkzRB"]
[Date "2022.05.24"]
[White "Oskar"]
[Black "MasterMatthew"]
[Result "1-0"]
[UTCDate "2022.05.24"]
[UTCTime "14:41:13"]
[WhiteElo "1770"]
[BlackElo "1462"]
[WhiteRatingDiff "+2"]
[BlackRatingDiff "-4"]
[WhiteTitle "GM🦃"]
[BlackTitle "NM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B00"]
[Opening "Nimzowitsch Defense: Scandinavian Variation, Advance Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 d5?! { (0.35 → 0.87) Inaccuracy. c6 was best. } (1... c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4) 2. e5? { (0.87 → -0.15) Mistake. exd5 was best. } (2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bd2 Bf5) 2... Nc6?! { (-0.15 → 0.68) Inaccuracy. c5 was best. } (2... c5 3. c3) 3. d4 { B00 Nimzowitsch Defense: Scandinavian Variation, Advance Variation } f6 4. Nc3 fxe5 5. dxe5 Nxe5? { (0.83 → 2.32) Mistake. d4 was best. } (5... d4) 6. Qh5+?! { (2.32 → 1.43) Inaccuracy. Qxd5 was best. } (6. Qxd5) 6... Nf7 7. Nxd5? { (1.43 → 0.07) Mistake. Qxd5 was best. } (7. Qxd5 Nf6) 7... e6 8. Nc3 Bb4?? { (0.35 → 8.32) Blunder. Nf6 was best. } (8... Nf6 9. Qh4 Be7 10. Bd2 Nd5 11. Qg3 O-O 12. O-O-O Bh4 13. Qd3 Bxf2 14. Nf3 Bb6 15. Qc4) 9. Bg5?? { (8.32 → -8.00) Blunder. Qb5+ was best. } (9. Qb5+ Bd7 10. Qxb4 c5 11. Qa3 Nf6 12. Be3 O-O 13. O-O-O Qc7 14. Nf3 Bc6 15. Kb1 Ng4) 9... Qxg5 10. Qxg5 Nxg5 11. Bd3 Bxc3+ 12. bxc3 Nf6 13. Nf3 Nxf3+ 14. gxf3 b6 15. Bb5+ Kf8 16. Bc6 Bb7?? { (-8.01 → -2.59) Blunder. Rb8 was best. } (16... Rb8) 17. Bxb7 Rb8 18. Be4 Nxe4? { (-2.31 → -0.75) Mistake. Rd8 was best. } (18... Rd8 19. h4 g6 20. Ke2 Ke7 21. Rad1 Rhf8 22. Rd4 Rd6 23. Rc4 c5 24. a4 a5 25. Bd3) 19. fxe4 g5 20. Rg1 Rg8 21. O-O-O Kf7? { (-1.06 → 0.32) Mistake. Ke7 was best. } (21... Ke7) 22. Rd3? { (0.32 → -1.06) Mistake. Rd7+ was best. } (22. Rd7+ Kf6 23. Rxh7 Rh8 24. Rxc7 Rxh2 25. e5+ Kxe5 26. Rxg5+ Kd6 27. Rf7 Rh3 28. Kb2 Rc8) 22... Rbd8? { (-1.06 → 0.42) Mistake. Rbf8 was best. } (22... Rbf8 23. Rdg3 h6 24. f3 Rg6 25. Kb2 Ke7 26. h4 Rf4 27. hxg5 Rxg5 28. Rxg5 hxg5 29. Rxg5) 23. Rf3+ Kg6 24. h4 Kh5?! { (0.06 → 1.06) Inaccuracy. h6 was best. } (24... h6) 25. hxg5 Rxg5 26. Rh1+? { (1.19 → -0.08) Mistake. Rh3+ was best. } (26. Rh3+ Kg6 27. Rxg5+ Kxg5 28. Rxh7 c5 29. Rf7 a6 30. e5 Rd5 31. f4+ Kg4 32. Rf6 b5) 26... Kg6 27. e5 Rxe5 28. Rg1+?? { (-0.04 → -3.07) Blunder. Rg3+ was best. } (28. Rg3+) 28... Rg5 29. Re1 Rg2?? { (-3.22 → 0.24) Blunder. e5 was best. } (29... e5 30. c4 h5 31. c5 h4 32. Rh3 Rd4 33. cxb6 axb6 34. Reh1 Rh5 35. Rg1+ Kf6 36. Rg8) 30. Rxe6+ Kg7 31. Re7+ Kg6 32. Rxc7 Rg1+ 33. Kb2 b5? { (1.50 → 3.09) Mistake. h5 was best. } (33... h5 34. Rxa7 Rg4 35. Rb7 Rd6 36. Rf8 Rc6 37. Rg8+ Kh6 38. Rh8+ Kg5 39. Rbh7 Rh4 40. f3) 34. Rxa7 Rb8?? { (2.50 → 6.04) Blunder. h5 was best. } (34... h5 35. Rg3+) 35. Ra6+?! { (6.04 → 4.19) Inaccuracy. Rff7 was best. } (35. Rff7 Rh1 36. Rg7+ Kf6 37. Rxh7 Rxh7 38. Rxh7 Rf8 39. f4 Ke6 40. Rh4 Kd6 41. Kb3 Kc5) 35... Kg7 36. Rd3 Rf1?! { (3.39 → 4.87) Inaccuracy. Rg6 was best. } (36... Rg6 37. Ra7+ Kg8 38. Rd5 Rf6 39. Rg5+ Kh8 40. Rd7 h6 41. Rg4 Rbb6 42. Rb4 Kg8 43. Rd5) 37. Rd7+ Kg8 38. Ka3?? { (5.54 → 2.14) Blunder. Rh6 was best. } (38. Rh6 b4) 38... Rxf2 39. Kb4?? { (2.25 → 0.27) Blunder. Raa7 was best. } (39. Raa7 Rh2 40. Rg7+ Kh8 41. Kb2 Rh5 42. Rgd7 Kg8 43. Rac7 Kh8 44. Re7 Kg8 45. Rg7+ Kh8) 39... Rxc2 40. a4 bxa4+ 41. Kxa4?? { (0.00 → Mate in 1) Checkmate is now unavoidable. Kc4 was best. } (41. Kc4 Rc8+ 42. Kd3 R2xc3+ 43. Kd2 Rc2+ 44. Kd3 R8c3+ 45. Kd4 Rd2+ 46. Kxc3 Rxd7 47. Rxa4 Kg7) 41... Rxc3?? { (Mate in 1 → -1.08) Lost forced checkmate sequence. Ra2# was best. } (41... Ra2#) 42. Raa7 Rc2? { (-1.05 → 0.00) Mistake. Rh3 was best. } (42... Rh3 43. Rg7+) 43. Rg7+ Kf8 44. Rgf7+ Kg8 45. Rg7+ Kh8 46. Rxh7+ Kg8 47. Rag7+ Kf8 48. Rf7+ Kg8 49. Rfg7+ Kf8 50. Rf7+ Ke8 51. Re7+ Kd8 52. Rd7+ Kc8 53. Ka3 Rc1 54. Ka2 Rc6 55. Ra7 Rc2+ 56. Ka3 Rc3+ 57. Ka4 Rc4+ 58. Ka5 Rc3?? { (0.00 → Mate in 1) Checkmate is now unavoidable. Rc5+ was best. } (58... Rc5+ 59. Ka4 Rc4+ 60. Ka5) 59. Rh8# { White wins by checkmate. } 1-0