[Event "Weekly Classical Arena"] [Site "https://lichess.org/pRfdMN9x"] [Date "2018.07.27"] [White "MatthewPro777"] [Black "ksakaev89"] [Result "1-0"] [UTCDate "2018.07.27"] [UTCTime "16:05:33"] [WhiteElo "1839"] [BlackElo "1625"] [WhiteRatingDiff "+24"] [BlackRatingDiff "-14"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "A06"] [Opening "Zukertort Opening: Old Indian Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. d3?! { (0.22 → -0.34) Inaccuracy. b3 was best. } { A06 Zukertort Opening: Old Indian Attack } (2. b3 Nf6 3. Bb2 e6 4. e3 Nbd7 5. c4 Bd6 6. d4 O-O) 2... Nc6 3. g3 e5 4. Nbd2 Bd6?! { (-0.50 → 0.29) Inaccuracy. Nf6 was best. } (4... Nf6 5. e4 dxe4 6. dxe4 Bc5 7. Bg2 O-O 8. O-O Qe7 9. Qe2) 5. Bg2 Be6 6. O-O Nge7?! { (-0.01 → 0.60) Inaccuracy. Nf6 was best. } (6... Nf6 7. c4 d4 8. Ng5 Bd7 9. Nge4 Nxe4 10. Nxe4 Be7 11. f4 h5 12. f5 h4 13. gxh4) 7. e4 d4 8. b3? { (0.80 → -0.43) Mistake. c3 was best. } (8. c3 O-O 9. cxd4 Nxd4 10. Nxd4 exd4 11. Nf3 c5 12. Ng5 Bd7 13. e5 Bxe5 14. Nxh7 Re8) 8... O-O 9. Nc4 f6 10. Bb2?! { (0.00 → -0.85) Inaccuracy. Nxd6 was best. } (10. Nxd6 cxd6 11. Nd2 Qc7 12. a4 a5 13. Ba3 Nb4 14. Nc4 d5 15. exd5 Nexd5 16. Qd2 Nc3) 10... Bxc4? { (-0.85 → 0.57) Mistake. Bc5 was best. } (10... Bc5 11. a3 a6 12. b4 Ba7 13. Nh4 g5 14. Nf3 Qd7 15. Ncd2 Ng6 16. Nb3 g4 17. Nfd2) 11. bxc4?! { (0.57 → -0.21) Inaccuracy. dxc4 was best. } (11. dxc4 Qe8 12. a3 Na5 13. Nh4 Qd7 14. Bf3 c5 15. Bg4 Qe8 16. Re1 Nac6 17. Be6+ Kh8) 11... b6?! { (-0.21 → 0.35) Inaccuracy. Qd7 was best. } (11... Qd7 12. Rb1 b6 13. Nh4 Rae8 14. f4 Bb4 15. Bc1 exf4 16. gxf4 Bc3 17. Ba3 Na5 18. Bxe7) 12. Rb1 Nb8?! { (-0.19 → 0.82) Inaccuracy. Qd7 was best. } (12... Qd7 13. Nh4 Rae8 14. f4 Bb4 15. Nf5 exf4 16. Bh3 Nxf5 17. Bxf5 Qf7 18. gxf4 Ne7 19. Qg4) 13. Nd2?! { (0.82 → 0.08) Inaccuracy. Nxd4 was best. } (13. Nxd4 exd4 14. e5 fxe5 15. Bxa8 c6 16. Qg4 Qd7 17. f3 Rd8 18. c5 Bxc5 19. Qxd7 Nxd7) 13... c5 14. f4 Nd7?! { (-0.03 → 0.63) Inaccuracy. Nbc6 was best. } (14... Nbc6 15. f5 Qd7 16. a3 Bc7 17. Qh5 Nd8 18. Bf3 Nec6 19. Kg2 Nf7 20. Bg4 Rad8 21. Rbc1) 15. fxe5?! { (0.63 → -0.12) Inaccuracy. Qg4 was best. } (15. Qg4 Qc7 16. c3 Rae8 17. f5 Nc6 18. Rbc1 a6 19. a4 Rf7 20. Qh5 Rff8 21. Bf3 Rb8) 15... fxe5?! { (-0.12 → 0.88) Inaccuracy. Nxe5 was best. } (15... Nxe5 16. Bh3 Qe8 17. Be6+ Kh8 18. Nf3 Nxf3+ 19. Qxf3 Ng6 20. Bd5 Rd8 21. Bc1 Qd7 22. Qf5) 16. Rxf8+ Qxf8?? { (0.47 → 4.84) Blunder. Nxf8 was best. } (16... Nxf8 17. Nf3 Nc6 18. Nh4 Qe8 19. Nf5 Be7 20. Bc1 Ne6 21. Qg4 Qg6 22. Qxg6 hxg6 23. Nxe7+) 17. Qg4 Nf6 18. Qe6+ Kh8 19. Qxd6 Qf7?! { (4.55 → 6.14) Inaccuracy. Ng6 was best. } (19... Ng6 20. Qc7 Qb8 21. Qxb8+ Rxb8 22. Bh3 Ne7 23. Be6 Nc6 24. Ba3 Rf8 25. Bd5 Ne7 26. Rf1) 20. Qxe5?! { (6.14 → 4.77) Inaccuracy. Nf3 was best. } (20. Nf3 Ng6 21. Nxe5 Nxe5 22. Qxe5 Ng4 23. Qf5 Qxf5 24. exf5 Rd8 25. Re1 Ne3 26. f6 Nxg2) 20... Ng6?! { (4.77 → 6.32) Inaccuracy. Ng4 was best. } (20... Ng4 21. Qf4 Qxf4 22. gxf4 Ne3 23. c3 dxc3 24. Bxc3 Rd8 25. Bf1 Nxf1 26. Rxf1 Rxd3 27. Rf3) 21. Qf5 Re8 22. Nf3 Ne7 23. Ng5 Qg6 24. Qxg6 hxg6 25. c3 Nc6 26. Nf3 Ne5 27. cxd4 Nxd3 28. dxc5 Nxc5 29. e5 Nfe4 30. Re1 Nd3?! { (6.93 → 10.69) Inaccuracy. a5 was best. } (30... a5 31. Bd4) 31. Rxe4 Nxb2 32. e6 Na4 33. e7 Nc5?! { (11.28 → Mate in 26) Checkmate is now unavoidable. Nc3 was best. } (33... Nc3 34. Re6) 34. Re1? { (Mate in 26 → 9.47) Lost forced checkmate sequence. Rh4+ was best. } (34. Rh4+ Kg8 35. Ng5 Rxe7 36. Bd5+ Rf7 37. Rf4 Kf8 38. Rxf7+ Ke8 39. Rxa7 Kd8 40. Ne6+ Kc8) 34... Kg8 35. Ng5 Nd3?! { (54.24 → Mate in 4) Checkmate is now unavoidable. Rxe7 was best. } (35... Rxe7 36. Rxe7 Kf8 37. Rxa7 Ke8 38. Rc7 Kd8 39. Rxg7 Ke8 40. Rxg6 b5 41. Ne6 Nxe6 42. Rxe6+) 36. Re3 Nb2 37. Bc6 Nxc4 38. Bxe8 Nxe3 39. Bf7+ Kh8 40. e8=Q# { White wins by checkmate. } 1-0