[Event "4. CAÏSSA Do-Schnell"] [Site "https://lichess.org/hg23VuEi"] [Date "2021.12.09"] [White "Samuel-Homburg"] [Black "Johann_Bordiehn"] [Result "0-1"] [UTCDate "2021.12.09"] [UTCTime "17:05:00"] [WhiteElo "1197"] [BlackElo "1420"] [WhiteRatingDiff "-19"] [BlackRatingDiff "+15"] [Variant "Standard"] [TimeControl "600+2"] [ECO "C47"] [Opening "Four Knights Game: Scotch Variation Accepted"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 { C47 Four Knights Game: Scotch Variation Accepted } 5. Nxd4 Nxd4? { (0.01 → 1.20) Mistake. Bb4 was best. } (5... Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8. O-O d5 9. exd5 cxd5 10. Bg5) 6. Qxd4 d6 7. f3 Be6 8. Bc4 Be7 9. Bf4 O-O 10. O-O-O c5?! { (1.06 → 2.12) Inaccuracy. Nd7 was best. } (10... Nd7 11. Nd5) 11. Qe3?? { (2.12 → -5.60) Blunder. Qd3 was best. } (11. Qd3 Ne8 12. h4 Rb8 13. Nd5 Bf6 14. Nxf6+ Qxf6 15. Bg5 Bxc4 16. Qxc4 Qe5 17. Qd3 h6) 11... a6?? { (-5.60 → 4.11) Blunder. Bxc4 was best. } (11... Bxc4) 12. Bxe6 fxe6 13. e5? { (4.39 → 2.71) Mistake. Bxd6 was best. } (13. Bxd6) 13... Ne8?? { (2.71 → 7.23) Blunder. Nh5 was best. } (13... Nh5 14. exd6 Nxf4 15. dxe7 Qxe7 16. g3 Ng6 17. Rhe1 e5 18. h4 Qf6 19. Qxc5 Qxf3 20. Rd3) 14. exd6 Bxd6 15. Ne4?? { (8.04 → -7.53) Blunder. Bxd6 was best. } (15. Bxd6) 15... e5?? { (-7.53 → 7.46) Blunder. Bxf4 was best. } (15... Bxf4 16. Qxf4 Rxf4 17. Rxd8 Rxd8 18. Nxc5 Rf5 19. Ne4 Ra5 20. a3 Re5 21. Ng3 Nf6 22. h4) 16. Bg5?! { (7.46 → 5.40) Inaccuracy. Nxd6 was best. } (16. Nxd6) 16... Qd7 17. Rd2?! { (6.12 → 4.17) Inaccuracy. Qxc5 was best. } (17. Qxc5 Bxc5 18. Rxd7 Rf5 19. h4 b6 20. Nxc5 bxc5 21. Re7 Nf6 22. Rd1 c4 23. Bxf6 gxf6) 17... Qc7? { (4.17 → 7.27) Mistake. Qe6 was best. } (17... Qe6 18. Qb3 Qxb3 19. axb3 Bc7 20. Nxc5 Rf5 21. Ne4 Nd6 22. Nxd6 Bxd6 23. Bh4 Bc7 24. Rd7) 18. Rhd1 Be7 19. Bxe7?! { (7.84 → 5.68) Inaccuracy. Rd7 was best. } (19. Rd7 Bxg5 20. Nxg5 Qb6 21. Qxe5 Nf6 22. Ne6 Rf7 23. Rd8+ Rxd8 24. Rxd8+ Qxd8 25. Nxd8 Rf8) 19... Qxe7 20. Nxc5 b6?! { (4.88 → 8.47) Inaccuracy. Nf6 was best. } (20... Nf6 21. a3) 21. Nd3 b5 22. Nxe5 Rf5 23. f4 g5 24. Rd7 Qe6 25. R1d5?! { (8.58 → 5.98) Inaccuracy. Qh3 was best. } (25. Qh3) 25... gxf4 26. Qe4?? { (8.20 → 3.12) Blunder. Qh3 was best. } (26. Qh3 h5 27. Ng6 Ng7 28. R5d6 Qe1+ 29. Rd1 Qe3+ 30. Qxe3 fxe3 31. Ne7+ Kh8 32. Nxf5 Nxf5) 26... Nf6 27. Qd4?? { (3.50 → -6.78) Blunder. Rd8+ was best. } (27. Rd8+) 27... Nxd7 28. Rxd7?! { (-5.59 → -7.84) Inaccuracy. Nxd7 was best. } (28. Nxd7) 28... Rxe5 29. Rd8+ Rxd8 30. Qxd8+ Kf7 31. b3 Re1+ 32. Kb2 Qe5+ 33. Ka3 Qc3 34. Qd7+ Re7 35. Qd5+ Re6 36. Qb7+ Kf6 37. Qxh7 b4+ 38. Ka4 Qc6+ 39. Ka5? { (-7.77 → Mate in 1) Checkmate is now unavoidable. Kxb4 was best. } (39. Kxb4 Re4+) 39... Qb5# { Black wins by checkmate. } 0-1