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[Event "Open Arena"] [Site "http://chess-academy.net/LBNqiOpa"] [Date "2020.11.13"] [Round "-"] [White "GrigoreG"] [Black "dragutraisa"] [Result "0-1"] [UTCDate "2020.11.13"] [UTCTime "17:13:00"] [WhiteElo "1521"] [BlackElo "2044"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: Modern Variation #3"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. b3 Nc6?! { (-0.11 → 0.44) Inaccuracy. Best move was d5. } (1... d5 2. Nf3 Nf6 3. e3 Bf5 4. d4 c5 5. Bd3 Bxd3 6. Qxd3) 2. Bb2 e5 { A01 Nimzo-Larsen Attack: Modern Variation #3 } 3. g3?! { (0.29 → -0.58) Inaccuracy. Best move was e3. } (3. e3 Nf6 4. Bb5 Bd6 5. Ne2 Ne7 6. d4 e4 7. Ng3 O-O 8. Be2 Bxg3 9. hxg3 d5) 3... d5 4. Bg2 Be6 5. d3?! { (-0.28 → -0.82) Inaccuracy. Best move was e3. } (5. e3 h5 6. h4 Bd6 7. Ne2 Nf6 8. O-O Ne7 9. d3 c6 10. c4 Ng4 11. Nec3 O-O) 5... Nf6?! { (-0.82 → 0.11) Inaccuracy. Best move was f6. } (5... f6 6. Nf3 Qd7 7. O-O O-O-O 8. h4 Nh6 9. Nbd2 Nf7 10. a3 Be7 11. c4 Kb8 12. cxd5) 6. e4? { (0.11 → -2.14) Mistake. Best move was Nd2. } (6. Nd2) 6... dxe4 7. dxe4 Qxd1+ 8. Kxd1 Rd8+?! { (-2.26 → -1.60) Inaccuracy. Best move was O-O-O+. } (8... O-O-O+ 9. Kc1) 9. Ke1 Nd4? { (-2.08 → -0.90) Mistake. Best move was Bc5. } (9... Bc5 10. Nc3) 10. Na3?? { (-0.90 → -6.60) Blunder. Best move was Bxd4. } (10. Bxd4) 10... Bxa3 11. Bxa3? { (-6.39 → -8.06) Mistake. Best move was Bxd4. } (11. Bxd4 Rxd4 12. Ne2 Rd8 13. c3 O-O 14. h3 Bd7 15. g4 Bb5 16. f3 Rd3 17. Rd1 Rxd1+) 11... Nxc2+ 12. Kf1? { (-7.59 → -9.51) Mistake. Best move was Ke2. } (12. Ke2 Nxa1 13. Bb2 Nc2 14. Nf3 Nxe4 15. Rc1 Nb4 16. Rxc7 O-O 17. Ba3 Nxa2 18. Bxf8 Nac3+) 12... Nxa1 13. Nf3?! { (-8.82 → -9.60) Inaccuracy. Best move was Bb4. } (13. Bb4 Rd1+ 14. Ke2 Rc1 15. Nf3 Rc2+ 16. Kd3 Rxf2 17. Rxa1 Rxg2 18. Rc1 Kd8 19. Ba5 b6) 13... Nc2 14. Bb2 Nxe4 15. Ke2 Bg4 16. h3? { (-8.91 → -20.33) Mistake. Best move was Rd1. } (16. Rd1 Ng5 17. Rxd8+ Kxd8 18. Kd2 Nxf3+ 19. Bxf3 Bxf3 20. Kxc2 f6 21. Bc1 Kc8 22. Kb2 Rd8) 16... Rd2+ 17. Kf1 Bxf3 18. Bxf3 Rxf2+ 19. Kg1 Rxf3 20. Kg2?! { (-16.76 → Mate in 3) Checkmate is now unavoidable. Best move was Rh2. } (20. Rh2 Ne3 21. Re2 Rxg3+ 22. Kh2 f6 23. Bc1 Nf1+ 24. Kh1 Rxh3+ 25. Kg1 Rh1+ 26. Kg2 Rh2+) 20... Rf2+ 21. Kg1 O-O?! { (Mate in 2 → Mate in 9) Not the best checkmate sequence. Best move was Ne3. } (21... Ne3 22. Bxe5 Rg2#) 22. Rh2 Rxh2 23. Kxh2 Ne1?! { (Mate in 8 → -20.24) Lost forced checkmate sequence. Best move was Rd8. } (23... Rd8 24. Bc1 Rd1 25. Kg2 Rxc1 26. g4 Nd4 27. h4 Rc2+ 28. Kh3 g5 29. hxg5 Nf3 30. b4) 24. Kg1 Rd8 25. Kf1 Nd3 26. Ba3 c5 27. Ke2 Nc3+ 28. Kd2 Nb1+ 29. Kc2?! { (-32.71 → Mate in 16) Checkmate is now unavoidable. Best move was Ke3. } (29. Ke3 Nxa3) 29... Nxa3+ 30. Kc3?! { (-79.51 → Mate in 7) Checkmate is now unavoidable. Best move was Kd2. } (30. Kd2 Nb4+) 30... Nb5+?! { (Mate in 7 → -69.76) Lost forced checkmate sequence. Best move was Nb4. } (30... Nb4 31. h4 Rd3+ 32. Kb2 Rd2+ 33. Kc1 Rxa2 34. g4 Nd3+ 35. Kd1 Nb5 36. h5 Nc3#) 31. Kc4?! { (-69.76 → Mate in 6) Checkmate is now unavoidable. Best move was Kd2. } (31. Kd2 Nb4+) 31... a6 32. a4 Rd4# { Black wins by checkmate. } 0-1