[Event "OGCA OPEN ONLINE CHESS TOURNEY Arena"] [Site "https://lichess.org/hEXT8Pi3"] [Date "2022.06.04"] [White "chprem8888"] [Black "nitin243"] [Result "1-0"] [UTCDate "2022.06.04"] [UTCTime "00:54:24"] [WhiteElo "1887"] [BlackElo "1105"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A28"] [Opening "English Opening: Four Knights System, Nimzowitsch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e4 { A28 English Opening: Four Knights System, Nimzowitsch Variation } Bc5 5. Be2 O-O 6. O-O Ng4?? { (-0.27 → 1.63) Blunder. d6 was best. } (6... d6 7. d3 a5 8. Nd5 h6 9. a3 Nxd5 10. cxd5 Nd4 11. Be3) 7. d3? { (1.63 → 0.24) Mistake. h3 was best. } (7. h3 Nf6 8. Nxe5 Bd4 9. Nxc6 dxc6 10. d3 Nd7 11. Bf4 Nc5) 7... Nxf2?? { (0.24 → 2.49) Blunder. d6 was best. } (7... d6 8. h3 Nf6 9. Be3 Re8 10. Qd2 a5 11. a3 Bd7 12. Bd1) 8. Rxf2 Bxf2+ 9. Kxf2 d6 10. Nd5 Be6 11. Kg1 Bxd5?! { (2.96 → 3.75) Inaccuracy. f5 was best. } (11... f5 12. Be3) 12. cxd5 Nb4?! { (3.59 → 4.90) Inaccuracy. Ne7 was best. } (12... Ne7 13. Be3 c6 14. dxc6 Nxc6 15. Qb3 Na5 16. Qb4 Rc8 17. Qb5 a6 18. Qb6 Qxb6 19. Bxb6) 13. a3 Na6 14. b4 Nb8 15. Be3 Nd7 16. Rc1 Qe7 17. Rxc7 Qf6?! { (5.41 → 9.24) Inaccuracy. a5 was best. } { Black offers draw } (17... a5 18. b5 Rfc8 19. Qc1 Qd8 20. b6 a4 21. h3 Nf6 22. Nd2 Ne8 23. Rc4 Rxc4 24. Nxc4) 18. Qc1?! { (9.24 → 6.30) Inaccuracy. Rxd7 was best. } (18. Rxd7 a5 19. bxa5 Rxa5 20. Qc1 h6 21. Rxb7 Qd8 22. Rb3 Ra8 23. Rc3 Qd7 24. Nd2 Rfc8) 18... Rfc8?! { (6.30 → 13.64) Inaccuracy. Qd8 was best. } (18... Qd8 19. Rxb7 a5 20. bxa5 Rxa5 21. Nd2 f5 22. exf5 Nf6 23. Nc4 Ra8 24. Bf3 Rc8 25. Rb4) 19. Rxc8+ Qd8 20. Rxd8+ Rxd8 21. Qc7 Rf8 22. Qxd7 h6 23. Qxd6 b6 24. Qxf8+ Kxf8 25. Nxe5 Ke8 26. Nc6 Kd7 27. Nxa7 Kc7 28. a4 Kb7 29. Nb5 Ka6?! { (25.66 → Mate in 5) Checkmate is now unavoidable. Kc8 was best. } (29... Kc8 30. e5 h5 31. Bxh5 g6 32. Bf3 g5 33. Bg4+ Kd8 34. d6 Ke8 35. Bxb6) 30. e5?! { (Mate in 5 → 35.18) Lost forced checkmate sequence. d6 was best. } (30. d6 g5 31. d7 h5 32. d8=Q Kb7 33. Qxb6+ Kc8 34. Qc7#) 30... Kb7 31. d6 Kc6 32. Bf3+ Kd7 33. Bxb6 Ke6 34. d4 Kf5 35. d7 Kf4 36. Kf2 f5?! { (33.55 → Mate in 2) Checkmate is now unavoidable. Kf5 was best. } (36... Kf5 37. Nc7 Kg5 38. a5 h5 39. h3 h4 40. Bc5 f6 41. e6 g6 42. b5 Kf5 43. e7) 37. h4 g5 38. g3# { White wins by checkmate. } 1-0