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[Event "Academie22 Arena"] [Site "http://chess-academy.net/KsBF1Zvr"] [Date "2025.05.06"] [Round "-"] [White "Contautomat2002"] [Black "TeoBossnr_1"] [Result "0-1"] [UTCDate "2025.05.06"] [UTCTime "15:12:47"] [WhiteElo "1611"] [BlackElo "1818"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+20"] [Variant "Standard"] [TimeControl "1200+0"] [ECO "C46"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C46 Four Knights Game } 4. Bd3?! { (0.36 → -0.31) Inaccuracy. Best move was Bb5. } (4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. h3 a6 8. Bxc6 bxc6) 4... Bb4? { (-0.31 → 0.91) Mistake. Best move was Bc5. } (4... Bc5 5. Bc4 O-O 6. O-O d6 7. d3 Bg4 8. h3 Bxf3 9. Qxf3) 5. O-O? { (0.91 → -0.09) Mistake. Best move was Nd5. } (5. Nd5 Bc5 6. c3 d6 7. b4 Bb6 8. a4 a6 9. Bc2 Ba7 10. O-O Be6 11. Nxf6+ Qxf6) 5... Bxc3 6. dxc3 d6 7. b3 Bg4 8. h3?! { (0.23 → -0.31) Inaccuracy. Best move was Re1. } (8. Re1 O-O) 8... Bxf3?! { (-0.31 → 0.52) Inaccuracy. Best move was Bh5. } (8... Bh5) 9. Qxf3 Qe7?! { (0.00 → 0.74) Inaccuracy. Best move was h6. } (9... h6 10. Qg3) 10. Bg5?! { (0.74 → -0.04) Inaccuracy. Best move was Qg3. } (10. Qg3 O-O) 10... O-O-O? { (-0.04 → 1.66) Mistake. Best move was Nd8. } (10... Nd8 11. Bb5+) 11. Rae1? { (1.66 → 0.18) Mistake. Best move was a4. } (11. a4 Kb8) 11... Rhe8? { (0.18 → 1.27) Mistake. Best move was h6. } (11... h6) 12. b4?! { (1.27 → 0.50) Inaccuracy. Best move was Bb5. } (12. Bb5 a6) 12... a6? { (0.50 → 1.96) Mistake. Best move was h6. } (12... h6) 13. g4? { (1.96 → 0.40) Mistake. Best move was Rb1. } (13. Rb1 h6 14. Be3 Qe6 15. a4 Ne7 16. c4 Ng6 17. a5 Nf4 18. b5 Kd7 19. Bxf4 exf4) 13... b5?? { (0.40 → 3.89) Blunder. Best move was Nb8. } (13... Nb8 14. Bxf6 gxf6 15. a4 Nd7 16. a5 Rh8 17. Kh2 Rdg8 18. Rg1 Rf8 19. Qe3 Kb8 20. Be2) 14. c4?? { (3.89 → 0.74) Blunder. Best move was a4. } (14. a4 Kd7 15. axb5 axb5 16. Bxb5 Rb8 17. Qd3 h6 18. Bd2 Rxb5 19. Qxb5 Qe6 20. f3 Rb8) 14... bxc4? { (0.74 → 2.39) Mistake. Best move was Nd4. } (14... Nd4 15. Qe3) 15. Bxc4 h6? { (2.33 → 3.92) Mistake. Best move was Nd4. } (15... Nd4 16. Qd3) 16. Bd2? { (3.92 → 2.37) Mistake. Best move was Be3. } (16. Be3) 16... g5? { (2.37 → 4.50) Mistake. Best move was Kb8. } (16... Kb8 17. Be3) 17. Bxa6+ Kb8?! { (4.08 → 5.07) Inaccuracy. Best move was Kd7. } (17... Kd7 18. Bb5) 18. Qe2?? { (5.07 → 1.65) Blunder. Best move was Qd3. } (18. Qd3) 18... Ka7?? { (1.65 → 11.77) Blunder. Best move was Nd4. } (18... Nd4 19. Qd3 d5 20. f3 Qd6 21. a4 dxe4 22. fxe4 Qc6 23. Bc3 h5 24. Bxd4 Rxd4 25. Qb5+) 19. b5?? { (11.77 → 4.33) Blunder. Best move was Qb5. } (19. Qb5) 19... Nd4 20. Be3 Nxe4?? { (3.78 → 7.96) Blunder. Best move was Kb8. } (20... Kb8 21. Bxd4 exd4 22. Qc4 Qd7 23. Qxd4 Re5 24. f3 Qe7 25. b6 c6 26. Qa4 Nd7 27. Qxc6) 21. Bxd4+? { (7.96 → 5.09) Mistake. Best move was c3. } (21. c3) 21... exd4 22. Qc4? { (5.33 → 2.41) Mistake. Best move was f3. } (22. f3) 22... Rc8?? { (2.41 → 14.41) Blunder. Best move was d5. } (22... d5 23. Qxd4+) 23. Qc6? { (14.41 → 7.82) Mistake. Best move was Bxc8. } (23. Bxc8) 23... Rb8 24. Rxe4 Qxe4 25. Qxc7+ Ka8? { (6.82 → 7.98) Mistake. Best move was Rb7. } (25... Rb7 26. Bxb7) 26. b6 Re7 27. Qxd6 Re6?? { (6.46 → 10.30) Blunder. Best move was Rbe8. } (27... Rbe8 28. Rb1) 28. Qc6+?? { (10.30 → -19.27) Blunder. Best move was Qa3. } (28. Qa3) 28... Qxc6 29. b7+ Ka7 30. Rb1?! { (-16.83 → Mate in 7) Checkmate is now unavoidable. Best move was Bd3. } (30. Bd3 Qf3) 30... Kxa6 31. a4?! { (-87.85 → Mate in 6) Checkmate is now unavoidable. Best move was h4. } (31. h4 Qxc2) 31... Rxb7 32. Rxb7 Re1+ 33. Kh2 Rh1+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qh1+. } (33... Qh1+ 34. Kg3 Rg1#) 34. Kg3 Qc3+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Rg1+. } (34... Rg1+ 35. Kh2 Qh1#) 35. Kg2 Qxh3# { Black wins by checkmate. } 0-1