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[Event "Open Arena"] [Site "http://chess-academy.net/3Ahw8BYf"] [Date "2021.02.21"] [Round "-"] [White "ni29bul"] [Black "pazzey"] [Result "1-0"] [UTCDate "2021.02.21"] [UTCTime "17:54:58"] [WhiteElo "1789"] [BlackElo "2008"] [WhiteRatingDiff "+59"] [BlackRatingDiff "-55"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 Nc6?! { (-0.02 → 0.65) Inaccuracy. Best move was e6. } { A04 Zukertort Opening: Black Mustang Defense } (1... e6 2. c4 Nf6 3. d4 b6 4. a3 Bb7 5. Nc3 d5 6. Bf4) 2. d4 e6?! { (0.28 → 1.14) Inaccuracy. Best move was d5. } (2... d5) 3. c3? { (1.14 → 0.13) Mistake. Best move was e4. } (3. e4 d5) 3... Nf6?! { (0.13 → 0.95) Inaccuracy. Best move was d5. } (3... d5 4. Bf4) 4. Bg5?! { (0.95 → 0.01) Inaccuracy. Best move was Qc2. } (4. Qc2 d5 5. Nbd2 h6 6. e4 dxe4 7. Nxe4 Bd6 8. Bd3 O-O 9. O-O e5 10. dxe5 Nxe4) 4... d5?! { (0.01 → 0.52) Inaccuracy. Best move was Be7. } (4... Be7 5. Nbd2 h6 6. Bh4 O-O 7. e3 Nh5 8. Bxe7 Nxe7 9. Bd3 b6 10. Ne5 Nf6 11. O-O) 5. Nbd2 h6 6. Bh4 Be7?! { (0.09 → 0.64) Inaccuracy. Best move was Bd7. } (6... Bd7) 7. e3 Nd7?! { (0.21 → 0.82) Inaccuracy. Best move was O-O. } (7... O-O 8. Bd3) 8. Bxe7?! { (0.82 → 0.04) Inaccuracy. Best move was Bg3. } (8. Bg3 Bd6 9. c4 O-O 10. Be2 Ne7 11. Rc1 b6 12. cxd5 Bxg3 13. hxg3 Nxd5 14. Nc4 Bb7) 8... Qxe7?! { (0.04 → 0.83) Inaccuracy. Best move was Nxe7. } (8... Nxe7 9. c4) 9. Bd3? { (0.83 → -0.36) Mistake. Best move was c4. } (9. c4 O-O 10. cxd5 exd5 11. Rc1 Nf6 12. Bb5 Bd7 13. O-O Qe6 14. Bxc6 Bxc6 15. Re1 Rad8) 9... Na5? { (-0.36 → 1.22) Mistake. Best move was e5. } (9... e5) 10. e4?! { (1.22 → 0.26) Inaccuracy. Best move was b4. } (10. b4 Nc6) 10... Nf6? { (0.26 → 1.82) Mistake. Best move was c5. } (10... c5 11. O-O dxe4 12. Nxe4 cxd4 13. cxd4 O-O 14. a3 b6 15. b4 Nc6 16. Rc1 Bb7 17. Re1) 11. e5 Nd7 12. Bb1? { (1.90 → 0.90) Mistake. Best move was b4. } (12. b4 Nc4 13. Nxc4 dxc4 14. Bxc4 b6 15. O-O Bb7 16. Rb1 O-O 17. Nd2 Rab8 18. b5 c5) 12... c5 13. Qc2?! { (1.16 → 0.43) Inaccuracy. Best move was dxc5. } (13. dxc5) 13... cxd4 14. cxd4 Nc6?! { (0.32 → 0.96) Inaccuracy. Best move was Nb6. } (14... Nb6 15. Qc3) 15. Nb3? { (0.96 → -0.05) Mistake. Best move was O-O. } (15. O-O Nb6) 15... Nb6?! { (-0.05 → 0.63) Inaccuracy. Best move was Qb4+. } (15... Qb4+ 16. Qc3 a5 17. Bd3 Qxc3+ 18. bxc3 b6 19. a4 O-O 20. Nbd2 Ba6 21. Bxa6 Rxa6 22. c4) 16. O-O a5?! { (0.14 → 0.87) Inaccuracy. Best move was Nc4. } (16... Nc4) 17. a4? { (0.87 → -0.34) Mistake. Best move was Rc1. } (17. Rc1 Nc4 18. Nbd2 Nxd2 19. Qxd2 Bd7 20. Rc3 Qd8 21. Bc2 a4 22. Rc1 Qb6 23. Rc5 Na5) 17... Nb4? { (-0.34 → 0.87) Mistake. Best move was Qb4. } (17... Qb4) 18. Qd2? { (0.87 → -0.30) Mistake. Best move was Qc1. } (18. Qc1 Bd7 19. Nc5 Bc6 20. Qd2 O-O 21. h4 Nd7 22. Nd3 Rfc8 23. Rc1 Nxd3 24. Bxd3 Qb4) 18... Nc4 19. Qc3 b6? { (0.20 → 1.80) Mistake. Best move was O-O. } (19... O-O 20. Nc1) 20. Bd3?? { (1.80 → -1.36) Blunder. Best move was Nc1. } (20. Nc1 Ba6 21. b3 Nxe5 22. dxe5 Rc8 23. Qd2 Bxf1 24. Kxf1 O-O 25. Ne2 Qc7 26. Qe3 Nc6) 20... Ba6 21. Nbd2?? { (-0.79 → -5.63) Blunder. Best move was Nc1. } (21. Nc1) 21... Nxd2 22. Bxa6 Nxf3+ 23. gxf3? { (-5.08 → -6.08) Mistake. Best move was Qxf3. } (23. Qxf3 Nxa6 24. Ra3 Nb4 25. Qg4 Qg5 26. Qh3 Qf4 27. Qe3 Qxe3 28. fxe3 Ke7 29. Rc3 Rhc8) 23... Nxa6?? { (-6.08 → 7.88) Blunder. Best move was Rxa6. } (23... Rxa6) 24. Qc6+ Qd7 25. Qxa8+ Qd8 26. Qxa6 O-O 27. Qd3 f6 28. Kh1 fxe5 29. dxe5 Qh4?! { (7.25 → 8.14) Inaccuracy. Best move was Qg5. } (29... Qg5 30. Qe3 Qxe3 31. fxe3 Rb8 32. Rg1 b5 33. axb5 Rxb5 34. Rg6 Rxb2 35. Rag1 Rb7 36. Rxe6) 30. Rg1?! { (8.14 → 7.37) Inaccuracy. Best move was Qg6. } (30. Qg6) 30... Qxf2? { (7.37 → 8.47) Mistake. Best move was Qh5. } (30... Qh5 31. Qg6 Qxe5 32. Rac1 Qf6 33. Qxf6 Rxf6 34. Rc8+ Rf8 35. Rxf8+ Kxf8 36. f4 Kf7 37. Kg2) 31. Qg6 Qxf3+ 32. Rg2 Rf7? { (8.02 → 23.94) Mistake. Best move was Qf7. } (32... Qf7 33. Rag1) 33. Qxe6? { (23.94 → 8.85) Mistake. Best move was Rc1. } (33. Rc1) 33... Qd3? { (8.85 → Mate in 6) Checkmate is now unavoidable. Best move was Qf5. } (33... Qf5) 34. Qe8+ Rf8 35. Qe6+?! { (Mate in 5 → 10.32) Lost forced checkmate sequence. Best move was Rxg7+. } (35. Rxg7+ Kxg7 36. Rg1+ Kh7 37. Qe7+ Rf7 38. Qxf7+ Kh8 39. Rg8#) 35... Kh8 36. Kg1? { (8.95 → 7.85) Mistake. Best move was Rag1. } (36. Rag1 Qe4 37. Qxb6 d4 38. Qxa5 Rf7 39. Re1 Qc6 40. Qd8+ Kh7 41. Qxd4 Qe6 42. a5 g6) 36... Qe3+?! { (7.85 → 8.36) Inaccuracy. Best move was Qe4. } (36... Qe4 37. Qxb6) 37. Kh1 Qd3 38. Rag1 Rf1? { (8.08 → Mate in 3) Checkmate is now unavoidable. Best move was Qe4. } (38... Qe4 39. Qxb6 Re8 40. Qc7 Qxe5 41. Qxe5 Rxe5 42. Rxg7 Re8 43. Rd7 Re6 44. Rc1 Re8 45. Rc6) 39. Qg6? { (Mate in 3 → 9.40) Lost forced checkmate sequence. Best move was Qc8+. } (39. Qc8+ Rf8 40. Qxf8+ Kh7 41. Qxg7#) 39... Rxg1+ 40. Rxg1 Qf3+? { (8.73 → 31.14) Mistake. Best move was Qxg6. } (40... Qxg6 41. Rxg6 Kg8 42. Kg2 d4 43. Kf3 h5 44. Rd6 Kf7 45. Rxd4 g5 46. Rd6 Ke8 47. Ke4) 41. Qg2 Qf7 42. e6 Qe7?! { (25.43 → Mate in 13) Checkmate is now unavoidable. Best move was Qb7. } (42... Qb7 43. Rf1) 43. Qxd5 g5 44. Qe5+ Kg8 45. Rf1 Qb7+ 46. Kg1 b5 47. Qf6 Qa7+ 48. Rf2 Qa8 49. Qf7+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qg6+. } (49. Qg6+ Kh8 50. Rf7 Qa7+ 51. Rxa7 bxa4 52. Rh7#) 49... Kh8 50. e7?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Rf6. } (50. Rf6 Qa7+ 51. Qxa7 Kg8 52. Rxh6 g4 53. Qf7#) 50... Qh1+ 51. Kxh1 { Black resigns. } 1-0