CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/tXJyMlg1"] [Date "2023.04.11"] [White "Ellie"] [Black "Sasha"] [Result "0-1"] [UTCDate "2023.04.11"] [UTCTime "14:03:10"] [WhiteElo "1160"] [BlackElo "1538"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [BlackTitle "IM🧁"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Scandinavian Defense: Mieses-Kotroc Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d5 2. exd5 Qxd5 { B01 Scandinavian Defense: Mieses-Kotroc Variation } 3. Bd3?? { (0.90 → -2.76) Blunder. Nc3 was best. } (3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bd3 Bg4 7. h3 Bh5) 3... Qd8?? { (-2.76 → 0.35) Blunder. Qxg2 was best. } (3... Qxg2 4. Qf3) 4. Nc3 Nf6 5. Qe2 Nc6 6. Nf3 Bg4?! { (-0.06 → 0.75) Inaccuracy. a6 was best. } (6... a6 7. h3) 7. O-O?? { (0.75 → -1.97) Blunder. Bb5 was best. } (7. Bb5 Qd7 8. h3 Bxf3 9. Qxf3 e6 10. d3 h5 11. Bd2 h4 12. O-O-O a6 13. Bxc6 Qxc6) 7... Bxf3?? { (-1.97 → 0.52) Blunder. Nd4 was best. } (7... Nd4 8. Qe3 Bxf3 9. gxf3 e6 10. Ne2 Bc5 11. Nxd4 Bxd4 12. Qe2 Nd5 13. Qe4 Qf6 14. c3) 8. gxf3?? { (0.52 → -1.97) Blunder. Qxf3 was best. } (8. Qxf3 a6) 8... e5?? { (-1.97 → 0.13) Blunder. Nd4 was best. } (8... Nd4 9. Qe3 e6 10. Kh1 c5 11. b3 g6 12. Ba3 a6 13. Rg1 b6 14. Rac1 Bg7 15. b4) 9. f4 e4?? { (-0.27 → 1.92) Blunder. Nd4 was best. } (9... Nd4 10. Qxe5+) 10. Bxe4? { (1.92 → 0.39) Mistake. Nxe4 was best. } (10. Nxe4 Be7 11. Nxf6+ gxf6 12. c3 Qd7 13. f5 O-O-O 14. Be4 Bd6 15. Kh1 h5 16. d4 Rdg8) 10... Nxe4 11. Nxe4 Be7 12. f5?? { (0.62 → -1.22) Blunder. c3 was best. } (12. c3 Qd7) 12... f6?? { (-1.22 → 1.25) Blunder. Nd4 was best. } (12... Nd4 13. Qd3 Nxf5 14. Qb5+ Qd7 15. Qxd7+ Kxd7 16. d4 g5 17. Rd1 Rhg8 18. Rd3 Nh4 19. Kf1) 13. f3?? { (1.25 → -0.79) Blunder. Qh5+ was best. } (13. Qh5+ Kf8) 13... Qd4+ 14. Rf2 Qd8? { (-0.53 → 0.82) Mistake. O-O-O was best. } (14... O-O-O 15. c3) 15. d3?? { (0.82 → -0.85) Blunder. c3 was best. } (15. c3 Qd5 16. Ng3 h5 17. Qe6 Qxe6 18. fxe6 h4 19. Nf5 g6 20. Nxe7 Nxe7 21. d4 Rh5) 15... g6?? { (-0.85 → Mate in 5) Checkmate is now unavoidable. Nd4 was best. } (15... Nd4 16. Qe1 Qd7 17. Ng3 h5 18. c3 h4 19. Ne4 Nxf5 20. Nc5 Qc6 21. d4 O-O-O 22. Qe4) 16. fxg6?? { (Mate in 5 → 2.79) Lost forced checkmate sequence. Nxf6+ was best. } (16. Nxf6+ Kf7 17. Qe6+ Kg7 18. Nh5+ Kf8 19. Bh6+ Ke8 20. Nf6#) 16... hxg6 17. Bf4?? { (2.74 → 0.00) Blunder. Nxf6+ was best. } (17. Nxf6+ Kf7) 17... f5?? { (0.00 → 2.11) Blunder. Nd4 was best. } (17... Nd4 18. Qe3 Nf5 19. Qe2) 18. h4?? { (2.11 → -4.78) Blunder. Nc5 was best. } (18. Nc5 Nd4) 18... fxe4 19. fxe4?! { (-4.95 → -7.20) Inaccuracy. Qxe4 was best. } (19. Qxe4 Kf7) 19... Bc5 20. d4 Bxd4 21. Rf1 Bxf2+ 22. Rxf2 Qxh4 23. Rh2 Nd4 24. Qg2 Qe1+ 25. Qf1 Qxf1+ 26. Kxf1 Rxh2 27. Bxc7 Rxc2 28. Be5?! { (-57.28 → Mate in 8) Checkmate is now unavoidable. b3 was best. } (28. b3) 28... Nf3?! { (Mate in 8 → -17.22) Lost forced checkmate sequence. O-O-O was best. } (28... O-O-O 29. Bf6 Nf3 30. Bxd8 Kxd8 31. a4 g5 32. e5 g4 33. e6 g3 34. e7+ Kxe7 35. b4) 29. Bc3?! { (-17.22 → Mate in 3) Checkmate is now unavoidable. Bc7 was best. } (29. Bc7 Rxc7) 29... b6?! { (Mate in 3 → -16.74) Lost forced checkmate sequence. O-O-O was best. } (29... O-O-O 30. Bd4 Rxd4 31. a4 Rd1#) 30. e5?! { (-16.74 → Mate in 3) Checkmate is now unavoidable. Be1 was best. } (30. Be1 Rc1) 30... Rxc3?! { (Mate in 3 → -65.96) Lost forced checkmate sequence. O-O-O was best. } (30... O-O-O 31. Bd2 Rdxd2 32. a4 Rd1#) 31. bxc3 Nxe5 32. Kg2 Nc4 33. Kg3 Kd7 34. Kg4 Kc6 35. Kg5 Kb5 36. Kxg6 Ka4 37. Kf5 Ka3 38. Ke4 Kb2?! { (Mate in 20 → -71.54) Lost forced checkmate sequence. Kxa2 was best. } (38... Kxa2 39. Kd5 Kb3 40. Kc6 a5 41. Kc7 a4 42. Kb7 Rg8 43. Kc6 Kxc3 44. Kd7 a3 45. Ke7) 39. Kd4?! { (-71.54 → Mate in 30) Checkmate is now unavoidable. Kd5 was best. } (39. Kd5 Rc8) 39... Na5?! { (Mate in 30 → -71.08) Lost forced checkmate sequence. Na3 was best. } (39... Na3) 40. a4 Kb3 41. c4?! { (-70.89 → Mate in 12) Checkmate is now unavoidable. Ke3 was best. } (41. Ke3 Rc8) 41... Kxa4 42. Kd5 Nxc4 43. Kxc4 a5 44. Kd5 b5 45. Kc5 b4 46. Kb6 b3 47. Kb7 Rh8 48. Kc6 b2 49. Kd6 b1=Q 50. Ke6 Qg6+ 51. Ke5 Rf8 52. Kd5 Rf5+ 53. Ke4 Qg4+ 54. Kd3 Rf3+ 55. Ke2 Qg2+ 56. Ke1 Rf1# { Black wins by checkmate. } 0-1