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[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/zuOQ8JAn"] [Date "2024.09.29"] [White "Caelan"] [Black "Ethan7"] [Result "0-1"] [UTCDate "2024.09.29"] [UTCTime "17:05:16"] [WhiteElo "1481"] [BlackElo "1170"] [WhiteRatingDiff "-17"] [BlackRatingDiff "+24"] [WhiteTitle "©"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D06"] [Opening "Queen's Gambit Declined: Marshall Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. c4 Nf6?! { (0.34 → 0.93) Inaccuracy. c6 was best. } { D06 Queen's Gambit Declined: Marshall Defense } (2... c6 3. cxd5 cxd5 4. Bf4 Nf6 5. e3 Nc6 6. Bd3 Bg4 7. Ne2) 3. cxd5 Qxd5 4. Nf3 Qa5+?! { (0.98 → 1.65) Inaccuracy. e6 was best. } (4... e6 5. a3 c5 6. Nc3 Qd8 7. Bf4 cxd4 8. Nxd4 Nd5 9. Nxd5 Qxd5 10. e3 a6 11. Rc1) 5. Bd2 Qd5?! { (1.40 → 2.51) Inaccuracy. Qb6 was best. } (5... Qb6 6. Nc3 Bf5 7. Na4 Qd6 8. Qb3 Qd5 9. Qxd5 Nxd5 10. Nc5 Nd7 11. Nxd7 Bxd7 12. e4) 6. Nc3 Qd8 7. Bg5?! { (2.43 → 1.30) Inaccuracy. e4 was best. } (7. e4) 7... Bf5? { (1.30 → 2.99) Mistake. h6 was best. } (7... h6) 8. e3? { (2.99 → 1.54) Mistake. Qb3 was best. } (8. Qb3 Bc8 9. e4 c6 10. h3 e6 11. Bd3 Nbd7 12. Rd1 h6 13. Bf4 Be7 14. O-O b5) 8... Nc6?? { (1.54 → 4.30) Blunder. c6 was best. } (8... c6 9. Ne5) 9. Be2?? { (4.30 → 2.07) Blunder. d5 was best. } (9. d5) 9... Nb4?? { (2.07 → 9.07) Blunder. h6 was best. } (9... h6) 10. a3?? { (9.07 → -2.77) Blunder. Qa4+ was best. } (10. Qa4+ Nc6 11. Bxf6 exf6 12. d5 Rb8 13. Nd4 Bd7 14. dxc6 bxc6 15. Nxc6 Rb4 16. Nxd8 Rxa4) 10... Nc2+ 11. Qxc2?? { (-2.85 → -7.28) Blunder. Kf1 was best. } (11. Kf1 Nxa1) 11... Bxc2 12. Rc1 Bf5 13. Bxf6 exf6 14. Nh4 Bd6? { (-7.91 → -4.15) Mistake. Bd7 was best. } (14... Bd7) 15. g3? { (-4.15 → -8.00) Mistake. Nxf5 was best. } (15. Nxf5) 15... O-O? { (-8.00 → -4.00) Mistake. Bd7 was best. } (15... Bd7 16. Ne4 Be7 17. Nc5 Bc8 18. O-O O-O 19. Ng2 a5 20. h4 b6 21. Nd3 Bb7 22. g4) 16. O-O? { (-4.00 → -7.92) Mistake. Nxf5 was best. } (16. Nxf5 c6) 16... Bh3 17. Rfe1 h6 18. Nf3 Be7 19. Red1 Qd7 20. Bb5 c6 21. Bf1 Bxf1 22. Kxf1 b6 23. b4 c5 24. bxc5 bxc5 25. dxc5 Qb7 26. Rd5 Rad8 27. Rcd1 Rxd5 28. Rxd5 Qb1+?? { (-8.14 → 7.63) Blunder. Qb3 was best. } (28... Qb3) 29. Ne1?? { (7.63 → -7.60) Blunder. Nxb1 was best. } (29. Nxb1) 29... Qb7 30. Nd3 Qb3 31. Ne4 Qxd5 32. Nd2?! { (-14.06 → Mate in 13) Checkmate is now unavoidable. Nd6 was best. } (32. Nd6 Qxd3+) 32... Qxd3+ 33. Ke1?! { (-17.23 → Mate in 6) Checkmate is now unavoidable. Kg2 was best. } (33. Kg2 Qxd2) 33... Qxa3?! { (Mate in 6 → -16.33) Lost forced checkmate sequence. Rd8 was best. } (33... Rd8 34. c6 Qxd2+ 35. Kf1 Qd5 36. Kg1 Qf3 37. h4 Rd1+ 38. Kh2 Rh1#) 34. Nc4?! { (-16.33 → Mate in 8) Checkmate is now unavoidable. c6 was best. } (34. c6 Qc1+) 34... Qc3+ 35. Nd2 a5?! { (Mate in 7 → -70.39) Lost forced checkmate sequence. Rd8 was best. } (35... Rd8 36. Ke2 Rxd2+ 37. Kf3 Qc2 38. g4 Rxf2+ 39. Kg3 Rxh2 40. Kf3 Rh3+ 41. Kf4 g5#) 36. Kd1?! { (-70.39 → Mate in 7) Checkmate is now unavoidable. Ke2 was best. } (36. Ke2 Qb2) 36... a4?! { (Mate in 7 → -29.61) Lost forced checkmate sequence. Rd8 was best. } (36... Rd8 37. Ke2 Rxd2+ 38. Kf3 Qc2 39. g4 Rxf2+ 40. Kg3 Rxh2 41. Kf3 Rh3+ 42. Kf4 g5#) 37. Ke2 a3 38. f3?! { (-38.16 → Mate in 5) Checkmate is now unavoidable. g4 was best. } (38. g4 a2) 38... a2 39. Kf2 a1=Q 40. Ke2 Bxc5 41. f4 Qab2 42. Kf3 Qbxd2 43. Ke4 Qdd3+ 44. Kf3 Qf1+ 45. Kg4 f5+ 46. Kxf5 Qf6+ 47. Kg4 h5+ 48. Kxh5 Qh6+ 49. Kg4 f5# { Black wins by checkmate. } 0-1
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