[Event "10+5 Rapid Sub simul"] [Site "https://lichess.org/uOPjc9Dq"] [Date "2023.07.17"] [White "lefonghua"] [Black "tunjos"] [Result "1-0"] [UTCDate "2023.07.17"] [UTCTime "01:25:13"] [WhiteElo "2678"] [BlackElo "1922"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "600+5"] [ECO "E20"] [Opening "Nimzo-Indian Defense: Kmoch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. f3 { E20 Nimzo-Indian Defense: Kmoch Variation } c6?! { (0.00 → 0.74) Inaccuracy. c5 was best. } (4... c5 5. d5 b5 6. e4 d6 7. Bf4 O-O 8. dxe6 Bxe6 9. Qxd6) 5. e4 h6 6. Bd3 d6 7. Ne2 Qb6?! { (0.92 → 1.57) Inaccuracy. e5 was best. } (7... e5 8. Be3 exd4 9. Bxd4 Nbd7 10. Bc2 O-O 11. a3 Bc5 12. Qd2 Bxd4 13. Qxd4 Qb6 14. O-O-O) 8. Be3 Bxc3+ 9. bxc3 Qc7 10. O-O O-O 11. h3 Nbd7 12. f4 a6?! { (1.65 → 2.72) Inaccuracy. b5 was best. } (12... b5 13. c5 dxc5 14. dxc5 e5 15. Bc2 a5 16. fxe5 Qxe5 17. Bd4 Qe7 18. e5 Nxe5 19. Nf4) 13. Ng3 b5?! { (2.11 → 3.00) Inaccuracy. Ne8 was best. } (13... Ne8) 14. Qf3?? { (3.00 → 1.11) Blunder. e5 was best. } (14. e5 Ne8 15. c5 dxe5 16. fxe5 f5 17. Rf3 Rf7 18. Qe2 a5 19. Raf1 b4 20. c4 Nf8) 14... Bb7? { (1.11 → 2.77) Mistake. bxc4 was best. } (14... bxc4 15. Bxc4) 15. e5? { (2.77 → 1.41) Mistake. c5 was best. } (15. c5 dxc5 16. dxc5 Rad8 17. Bc2 a5 18. e5 Nd5 19. Bd4 b4 20. c4 Ne7 21. a3 Bc8) 15... c5 16. Qe2?! { (1.45 → 0.54) Inaccuracy. Qf2 was best. } (16. Qf2 Ne8 17. cxb5 c4 18. bxa6 cxd3 19. axb7 Qxb7 20. Qd2 Ra3 21. Qxd3 Qc6 22. Bd2 f5) 16... dxe5?! { (0.54 → 1.37) Inaccuracy. bxc4 was best. } (16... bxc4 17. Bxc4) 17. fxe5 Ne8 18. Nh5 f6?! { (2.13 → 3.30) Inaccuracy. bxc4 was best. } (18... bxc4 19. Bxc4) 19. Qg4?! { (3.30 → 2.00) Inaccuracy. exf6 was best. } (19. exf6 Ndxf6 20. Nf4 Qd7 21. dxc5 Be4 22. Rad1 Bxd3 23. Rxd3 Qf7 24. Bd4 e5 25. Bxe5 Qxc4) 19... Nb6?? { (2.00 → 6.44) Blunder. f5 was best. } (19... f5 20. Qg3 cxd4 21. cxd4 bxc4 22. Rac1 Bd5 23. Nf4 Nb6 24. Nxd5 Nxd5 25. Bxc4 Qd7 26. Bxh6) 20. Bxh6? { (6.44 → 3.86) Mistake. Qg6 was best. } (20. Qg6 f5 21. Qxe6+ Qf7 22. Qxb6 Qxh5 23. Qxb7 Rd8 24. Qb6 cxd4 25. cxd4 Ra8 26. Qc6 Rb8) 20... Rf7? { (3.86 → 7.33) Mistake. f5 was best. } (20... f5 21. Qg6) 21. exf6 Nd7 22. Qg6?! { (9.06 → 5.78) Inaccuracy. fxg7 was best. } (22. fxg7 Ndf6 23. Qg6 bxc4 24. Bc2 Be4 25. Bxe4 Nxe4 26. Qxe4 Rb8 27. Qxe6 cxd4 28. Rxf7 Qxf7) 22... Nexf6 23. Nxg7 Ne5?! { (5.86 → 8.43) Inaccuracy. Nf8 was best. } (23... Nf8 24. Nxe6+ Nxg6 25. Nxc7 Kh7 26. Nxa8 Kxh6 27. Nb6 cxd4 28. cxd4 Nh4 29. d5 bxc4 30. Bxc4) 24. dxe5 Rxg7 25. Bxg7 Qxg7 26. Qxg7+ Kxg7 27. Rxf6 Rg8? { (7.32 → Mate in 14) Checkmate is now unavoidable. Rd8 was best. } (27... Rd8 28. Bf1 Re8 29. Rd1 Re7 30. cxb5 axb5 31. Bxb5 Bd5 32. c4 Bb7 33. Rd6 Kg8 34. Rg6+) 28. Rg6+ Kf7 29. Rxg8? { (Mate in 8 → 8.11) Lost forced checkmate sequence. Rf1+ was best. } (29. Rf1+ Ke7 30. Rxg8 Kd7 31. Rf7+ Kc6 32. Be4+ Kb6 33. Rxb7+ Ka5 34. Ra8 bxc4 35. Kh2 Ka4) 29... Kxg8 30. cxb5 axb5 31. Bxb5 Bd5 32. c4 Be4 33. a4 Kf7 34. a5 Kg6 35. a6 Kf5 36. a7 Ba8 37. Ba6 Kxe5 38. Rb1 Kd4 39. Bb7 Bxb7 40. Rxb7 Kxc4 41. a8=Q e5 42. Qa4+ Kd5 43. Rd7+ Ke6 44. Qc6+ Kf5 45. Rf7+ Kg5 46. Qf6+ Kh5 47. Rh7# { White wins by checkmate. } 1-0