[Event "Duochess Entrenamiento Arena"] [Site "https://lichess.org/5j3nf7ZI"] [Date "2020.05.10"] [White "David456"] [Black "alexanderbeniajan"] [Result "1-0"] [UTCDate "2020.05.10"] [UTCTime "09:51:59"] [WhiteElo "1278"] [BlackElo "1468"] [WhiteRatingDiff "+126"] [BlackRatingDiff "-59"] [Variant "Standard"] [TimeControl "420+3"] [ECO "B00"] [Opening "Nimzowitsch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nc6 { B00 Nimzowitsch Defense } 2. Nc3?! { (0.75 → 0.08) Inaccuracy. d4 was best. } (2. d4 d5 3. e5 f6 4. f4 Nh6 5. c3 Bf5 6. Nf3 e6) 2... Nf6 3. f3? { (0.54 → -0.94) Mistake. d4 was best. } (3. d4 e6 4. a3 d6 5. Nf3 Be7 6. Be2 O-O 7. O-O e5) 3... d6? { (-0.94 → 0.54) Mistake. e5 was best. } (3... e5 4. Bc4 Bc5 5. Nge2 a6 6. d3 h6 7. h4 d6 8. Nd5) 4. Bc4?! { (0.54 → -0.36) Inaccuracy. d4 was best. } (4. d4 e5 5. Nge2 exd4 6. Nxd4 Be7 7. Bb5 Bd7 8. Nxc6 bxc6) 4... Be6? { (-0.36 → 1.06) Mistake. e6 was best. } (4... e6 5. d4) 5. b3? { (1.06 → -0.56) Mistake. Bxe6 was best. } (5. Bxe6 fxe6 6. d4 e5 7. d5 Nd4 8. Nge2 c5 9. Nxd4 cxd4 10. Ne2 g6 11. c3 dxc3) 5... Bxc4?! { (-0.56 → 0.27) Inaccuracy. d5 was best. } (5... d5 6. Bb5 Qd6 7. a4 O-O-O 8. Ba3 Nb4 9. Nge2 dxe4 10. fxe4 c6 11. e5 Qxe5 12. Bxb4) 6. bxc4 e5?! { (0.20 → 0.84) Inaccuracy. e6 was best. } (6... e6 7. Nge2 d5 8. cxd5 exd5 9. O-O d4 10. Na4 d3 11. cxd3 b5 12. Nac3 Qxd3 13. Kh1) 7. Rb1 b6 8. Ba3?! { (1.14 → 0.20) Inaccuracy. Nge2 was best. } (8. Nge2 g6) 8... Be7 9. Nh3 O-O 10. Ng5?? { (0.21 → -1.75) Blunder. O-O was best. } (10. O-O Qd7) 10... Nh5 11. h4?! { (-1.41 → -2.59) Inaccuracy. Nh3 was best. } (11. Nh3) 11... Bxg5?! { (-2.59 → -1.85) Inaccuracy. h6 was best. } (11... h6 12. g4 Nf4 13. Nh3 Ng2+ 14. Kf2 Nxh4 15. Ne2 a6 16. Bc1 b5 17. d3 Qd7 18. Be3) 12. hxg5 Qxg5 13. g4 Qe7?? { (-2.12 → 3.96) Blunder. Nf4 was best. } (13... Nf4) 14. Rxh5 a5 15. Nd5 Qd8 16. Ke2 Nd4+ 17. Kd3?! { (4.54 → 3.33) Inaccuracy. Kf2 was best. } (17. Kf2) 17... Nxf3?? { (3.33 → 9.40) Blunder. c6 was best. } (17... c6 18. Nxb6) 18. Qh1?? { (9.40 → 3.62) Blunder. Qxf3 was best. } (18. Qxf3) 18... Nd4?? { (3.62 → Mate in 7) Checkmate is now unavoidable. Ng5 was best. } (18... Ng5 19. Rxg5) 19. Rxh7 f6 20. Rh8+?! { (Mate in 2 → 15.17) Lost forced checkmate sequence. Qh5 was best. } (20. Qh5 Qd7 21. Rh8#) 20... Kf7 21. Qh5+ Ke6 22. Rh7 Qd7 23. g5 Rae8?! { (13.26 → Mate in 8) Checkmate is now unavoidable. Qf7 was best. } (23... Qf7 24. g6) 24. gxf6 Rxf6 25. Nxf6 Kxf6 26. Rf1+ Ke6 27. Qg6+ Ke7 28. Rxg7+?! { (Mate in 1 → 18.16) Lost forced checkmate sequence. Qf6# was best. } (28. Qf6#) 28... Kd8 29. Rxd7+ Kxd7 30. Qf7+ Re7 31. Qf6 Re6 32. Qf8 Re8?! { (15.28 → Mate in 14) Checkmate is now unavoidable. Re7 was best. } (32... Re7 33. Qg8) 33. Rf7+ Re7 34. Qxe7+ Kc6 35. Qxc7# { White wins by checkmate. } 1-0