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FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/OnwVo8wB"] [Date "2023.12.05"] [White "Lewis"] [Black "Ephraim"] [Result "0-1"] [UTCDate "2023.12.05"] [UTCTime "21:08:54"] [WhiteElo "1134"] [BlackElo "1194"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Hippopotamus Defense"] [Termination "Time forfeit"] [Annotator "cohenchessclub.com"] 1. e4 Nh6? { (0.21 → 1.50) Mistake. e5 was best. } { B00 Hippopotamus Defense } (1... e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a5 6. O-O) 2. e5?? { (1.50 → -0.15) Blunder. d4 was best. } (2. d4) 2... e6?! { (-0.15 → 0.80) Inaccuracy. d6 was best. } (2... d6 3. exd6 Qxd6 4. Nf3 Nc6 5. Na3 Nf5 6. Bc4 a6 7. c3 e5 8. Ng5 Nh6 9. d4) 3. d4 Bb4+? { (0.75 → 2.00) Mistake. Nf5 was best. } (3... Nf5 4. Nf3) 4. c3 Ba5?! { (2.00 → 3.14) Inaccuracy. Be7 was best. } (4... Be7 5. Bxh6 gxh6 6. Nd2 d5 7. Ngf3 c5 8. dxc5 Bxc5 9. Nb3 Bb6 10. Qd2 Nc6 11. Bb5) 5. b4?! { (3.14 → 2.46) Inaccuracy. a4 was best. } (5. a4 c5) 5... Bb6 6. Bb5?! { (2.51 → 1.43) Inaccuracy. Bxh6 was best. } (6. Bxh6 gxh6 7. Nd2 d6 8. f4 Nd7 9. Qh5 dxe5 10. fxe5 Qg5 11. Qf3 Qg7 12. Ne4 a5) 6... Ng4?? { (1.43 → 10.19) Blunder. Nf5 was best. } (6... Nf5 7. a4 a5 8. bxa5 Bxa5 9. Ba3 Nc6 10. Nf3 d6 11. O-O Bd7 12. Qc2 Nce7 13. Nbd2) 7. Nf3?? { (10.19 → 3.14) Blunder. Qxg4 was best. } (7. Qxg4 Bxd4) 7... f6 8. O-O fxe5?? { (2.68 → 8.15) Blunder. O-O was best. } (8... O-O 9. a4) 9. Bg5 Nf6 10. Bxf6?? { (7.44 → 0.60) Blunder. dxe5 was best. } (10. dxe5) 10... gxf6 11. dxe5 fxe5 12. Nxe5 O-O?? { (0.50 → 2.94) Blunder. Qg5 was best. } (12... Qg5 13. Qe2) 13. Ng4?? { (2.94 → -0.51) Blunder. Qg4+ was best. } (13. Qg4+) 13... Qg5 14. Ne3?? { (-0.40 → -4.67) Blunder. a4 was best. } (14. a4) 14... Qxb5 15. c4?! { (-4.59 → -6.96) Inaccuracy. a4 was best. } (15. a4 Qg5) 15... Qg5?? { (-6.96 → -1.94) Blunder. Qxb4 was best. } (15... Qxb4 16. Nd2 Qe7 17. Ne4 Nc6 18. c5 d5 19. cxb6 dxe4 20. bxc7 Qxc7 21. f4 Qg7 22. Rc1) 16. Qg4?? { (-1.94 → -10.22) Blunder. c5 was best. } (16. c5 Bxc5 17. bxc5 Nc6 18. Nc3 b6 19. cxb6 axb6 20. Rc1 Qg7 21. Nb5 Rxa2 22. f4 Bb7) 16... Qxg4 17. Nxg4 Bd4 18. Nh6+ Kg7 19. Ng4 Bxa1 20. Nd2 d6 21. Nf3 Bd7 22. Nh4 Nc6 23. Rxa1 Rf4 24. h3 Nxb4 25. g3 Rxc4 26. a3 Nc2 27. Ra2 Ba4 28. Ne3 Bb3 29. Rb2 Rc3 30. Nd1 Rd3 31. Ne3 Nxa3 32. Re2 Bd1 33. Nxd1 Rxd1+ 34. Kg2 Rf8 35. Re3 Nc4 36. Rc3 Rd4 37. Nf3 Rd5 38. Rxc4 b5 39. Ra4 Ra8 40. Rg4+ Kf6 41. Rh4 Rb8 42. Rxh7 Rc5 43. Rh6+ Kf5 44. Rh5+ Kf6 45. Rh6+ Kf5 46. Rh5+ Kf6?? { (-9.00 → 0.00) Blunder. Ke4 was best. } (46... Ke4) 47. g4?? { (0.00 → -10.19) Blunder. Rh6+ was best. } (47. Rh6+) 47... b4 48. Rh6+ Kg7 49. Rh5 b3 50. Rh4 b2 51. g5 b1=Q 52. g6 Qxg6+ 53. Kh2?! { (-13.00 → Mate in 10) Checkmate is now unavoidable. Rg4 was best. } (53. Rg4 Rb4) 53... Rh5 54. Ra4 Ra8?! { (Mate in 5 → -14.60) Lost forced checkmate sequence. Qf5 was best. } (54... Qf5 55. h4 Qxf3 56. Rf4 Qxf4+ 57. Kh3 Qg5 58. f3 Rxh4#) 55. h4?! { (-14.60 → Mate in 6) Checkmate is now unavoidable. Nh4 was best. } (55. Nh4 Qh6) 55... Qc2?! { (Mate in 6 → -12.89) Lost forced checkmate sequence. Rf8 was best. } (55... Rf8 56. Ne1 Rxf2+ 57. Kh3 Re5 58. Rg4 Re3+ 59. Nf3 Rexf3+ 60. Rg3 Qxg3#) 56. Nd4?! { (-12.89 → Mate in 2) Checkmate is now unavoidable. Rg4+ was best. } (56. Rg4+ Kf6) 56... Qxa4 57. Nf3 Rxh4+ 58. Kg3 Rf4 { Black wins on time. } 0-1
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