CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/lGVkpoal"] [Date "2026.02.03"] [White "Ethan10"] [Black "Avani"] [Result "1-0"] [UTCDate "2026.02.03"] [UTCTime "00:04:00"] [WhiteElo "1455"] [BlackElo "1500"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-270"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Scandinavian Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d5 { B01 Scandinavian Defense } 2. c4?? { (0.79 → -1.48) Blunder. exd5 was best. } (2. exd5 Qxd5) 2... Qd6?? { (-1.48 → 2.06) Blunder. dxe4 was best. } (2... dxe4 3. d4) 3. cxd5 Qb4?? { (1.89 → 4.03) Blunder. e6 was best. } (3... e6 4. dxe6) 4. Nc3 e5 5. a3 Qc5? { (3.78 → 6.51) Mistake. Qb6 was best. } (5... Qb6) 6. Na4? { (6.51 → 3.63) Mistake. Nf3 was best. } (6. Nf3 Nd7 7. Be2 Qb6 8. O-O c5 9. dxc6 bxc6 10. d4 exd4 11. Nxd4 Ngf6 12. Bf4 Qxb2) 6... Qd6 7. d3?? { (4.48 → 2.00) Blunder. d4 was best. } (7. d4) 7... Be7?! { (2.00 → 2.89) Inaccuracy. c6 was best. } (7... c6 8. d4) 8. Bd2? { (2.89 → 1.38) Mistake. Nf3 was best. } (8. Nf3 c6) 8... Bh4?? { (1.38 → 4.67) Blunder. Nf6 was best. } (8... Nf6 9. Rc1 c6 10. Nc3 O-O 11. Nf3 Rd8 12. Be3 Ng4 13. Qd2 Nxe3 14. fxe3 cxd5 15. Nxd5) 9. g3?! { (4.67 → 3.54) Inaccuracy. Nf3 was best. } (9. Nf3 Be7) 9... Bf6 10. Be3?! { (3.65 → 2.90) Inaccuracy. Bg2 was best. } (10. Bg2) 10... c6 11. Nc5?? { (2.83 → 0.42) Blunder. Nc3 was best. } (11. Nc3 Ne7) 11... cxd5?! { (0.42 → 1.11) Inaccuracy. Ne7 was best. } (11... Ne7) 12. exd5 Qxd5 13. f3?? { (1.14 → -0.92) Blunder. Ne4 was best. } (13. Ne4 Nc6 14. Bg2 Qd8 15. Rc1 Be7 16. Nf3 Nf6 17. Rxc6 bxc6 18. Nxe5 Qa5+ 19. Nc3 Qxe5) 13... Be7 14. d4 Bxc5? { (-1.44 → 0.09) Mistake. Nc6 was best. } (14... Nc6 15. Qb3) 15. dxc5 Qxd1+?! { (-0.11 → 0.75) Inaccuracy. Ne7 was best. } (15... Ne7 16. Qxd5 Nxd5 17. Bf2 Be6 18. Ne2 Nc6 19. Bg2 O-O-O 20. b4 g5 21. h4 h6 22. hxg5) 16. Rxd1 Bf5?! { (0.68 → 1.50) Inaccuracy. Nc6 was best. } (16... Nc6 17. Bg2) 17. g4?! { (1.50 → 0.76) Inaccuracy. Ne2 was best. } (17. Ne2 Ne7 18. Nc3 O-O 19. Nb5 Nbc6 20. Nd6 Be6 21. b4 Nf5 22. Nxf5 Bxf5 23. b5 Nd4) 17... Bc2?! { (0.76 → 1.39) Inaccuracy. Be6 was best. } (17... Be6 18. Ne2 Nc6 19. b4 Nge7 20. Nc3 Rd8 21. Rxd8+ Kxd8 22. b5 Nd4 23. Bxd4 exd4 24. Ne2) 18. Rd2 Bb1?? { (1.18 → 4.16) Blunder. Bb3 was best. } (18... Bb3) 19. Bb5+?? { (4.16 → 1.73) Blunder. Ne2 was best. } (19. Ne2) 19... Nd7?? { (1.73 → 9.72) Blunder. Nc6 was best. } (19... Nc6 20. Ne2) 20. Bxd7+ Ke7 21. c6 bxc6 22. Bxc6 Rc8 23. Bc5+ Ke6 24. Rd6+ Ke7 25. Rd7+ Kf6 26. Nh3?? { (10.08 → 3.26) Blunder. Rd6+ was best. } (26. Rd6+ Ke7) 26... Re8?? { (3.26 → 11.07) Blunder. Rxc6 was best. } (26... Rxc6) 27. g5+ Ke6 28. Rd6+ Kf5 29. Be4+ Bxe4 30. fxe4+ Kxe4 31. Nf2+ Kf4 32. Rf1 Re7 33. Nd3+ Kxg5 34. Be3+ Kh5 35. Rf5+ Kg4 36. Rxe5 Rxe5 37. Nxe5+ Kh3? { (9.15 → Mate in 6) Checkmate is now unavoidable. Kh3 was best. } (37... Kh3 38. Nxf7 Kxh2 39. Nxh8 Ne7 40. Rd7 Nf5 41. Bxa7 Kg3 42. Ke2 Kf4 43. Nf7 Ke4 44. Ng5+) 38. Bg1? { (Mate in 6 → 7.23) Lost forced checkmate sequence. Bf2 was best. } (38. Bf2 Kg2 39. Rd3 Kh1 40. Rg3 Nf6 41. Rg1+ Kxh2 42. Nf3+ Kh3 43. Rg3#) 38... Nf6 39. Rd3+ Kh4 40. Nxf7 Re8+ 41. Kf2 Re7 42. Nd6 Re4 43. Nxe4 Nxe4+ 44. Kf3 g5? { (7.76 → Mate in 7) Checkmate is now unavoidable. Ng5+ was best. } (44... Ng5+) 45. Kxe4 g4 46. Bf2+ g3 47. hxg3+ Kg4 48. Kd5 Kh3 49. b4 Kh2?! { (57.36 → Mate in 22) Checkmate is now unavoidable. a6 was best. } (49... a6 50. Rd4 Kg2 51. Rf4 h5 52. Be1 Kg1 53. Rh4 Kf1 54. Rxh5 Kxe1 55. Rh6 Kd2 56. Rxa6) 50. a4?! { (Mate in 22 → 65.23) Lost forced checkmate sequence. Bxa7 was best. } (50. Bxa7 Kg2 51. b5 Kh3 52. b6 Kg2 53. b7 Kf1 54. b8=Q Ke2 55. Re3+ Kd2 56. Qb2+ Kd1) 50... Kh1 51. a5 a6 52. b5 axb5 53. a6 h6 54. a7 h5 55. a8=Q h4 56. Ke5+ Kh2 57. gxh4 b4 58. Bg3+ Kg1 59. Rd2 b3 60. Qa1# { White wins by checkmate. } 1-0