[Event "WIM Ruchess27 simul"] [Site "https://lichess.org/PjwFSqF5"] [Date "2021.10.15"] [White "Ruchess27"] [Black "Doktor_N"] [Result "1-0"] [UTCDate "2021.10.15"] [UTCTime "18:40:56"] [WhiteElo "2529"] [BlackElo "1726"] [WhiteTitle "WIM"] [Variant "Standard"] [TimeControl "600+10"] [ECO "A62"] [Opening "Benoni Defense: Fianchetto Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5?! { (0.11 → 0.92) Inaccuracy. e6 was best. } (2... e6 3. Nc3 Bb4 4. Nf3 O-O 5. e3 d5 6. Bd2 b6 7. cxd5) 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O { A62 Benoni Defense: Fianchetto Variation } 9. O-O Na6 10. h3 Nb4? { (0.62 → 1.81) Mistake. Re8 was best. } { Black offers draw } (10... Re8) 11. a3 Na6 12. e4 Nc7 13. e5?? { (1.77 → -0.46) Blunder. Bf4 was best. } (13. Bf4 Nce8) 13... Nfxd5?? { (-0.46 → 3.91) Blunder. dxe5 was best. } (13... dxe5 14. Nxe5 Nfxd5 15. Nxd5 Bxe5 16. Re1 Bd4 17. Ne7+ Kg7 18. Bg5 f6 19. Be3 Bxe3 20. Qxd8) 14. Nxd5 Nxd5?! { (4.27 → 5.60) Inaccuracy. dxe5 was best. } (14... dxe5 15. Nxc7) 15. Qxd5 dxe5 16. Qxd8?! { (6.07 → 4.00) Inaccuracy. Qxc5 was best. } (16. Qxc5 b6 17. Qb5 Bf5 18. Bg5 Bd3 19. Qb3 Bxf1 20. Bxd8 Bxg2 21. Kxg2 e4 22. Ng5 Raxd8) 16... Rxd8 17. Be3 b6?! { (3.77 → 5.69) Inaccuracy. f5 was best. } (17... f5 18. Rad1) 18. Ng5 Ba6 19. Rfd1 Rab8 20. Bd5 Rd7 21. Bc6 Rc7 22. Bd5 Rd7 23. Bb3 Rbd8?! { (4.87 → 7.84) Inaccuracy. Rbb7 was best. } { Black offers draw } (23... Rbb7 24. Rac1) 24. Rxd7?! { (7.84 → 4.72) Inaccuracy. Bxf7+ was best. } (24. Bxf7+ Kf8 25. Ne6+ Kxf7 26. Nxd8+ Ke8 27. Rxd7 Kxd7 28. Rd1+ Kc8 29. Nf7 e4 30. Rd8+ Kc7) 24... Rxd7 25. Rd1 Rxd1+ 26. Bxd1 f6? { (3.28 → 5.69) Mistake. Bd3 was best. } (26... Bd3 27. f3 f5 28. Kf2 Bc4 29. h4 h6 30. Nh3 Kf7 31. Ng1 f4 32. Bc1 g5 33. hxg5) 27. Ne6 Bh8 28. Nd8?! { (6.25 → 4.39) Inaccuracy. Bb3 was best. } (28. Bb3 Bc8 29. h4 Bxe6 30. Bxe6+ Kf8 31. Bc4 f5 32. b3 Bf6 33. Kf1 Ke7 34. Bh6 f4) 28... f5 29. Nc6 e4 30. b4 Bb2 31. a4 cxb4 32. Nxb4?! { (6.47 → 4.78) Inaccuracy. Bb3+ was best. } (32. Bb3+) 32... Bb7 33. Kf1 Ba3 34. Bb3+ Kf8 35. Nd5 Bc6 36. Nc7 Bd6 37. Nb5 Bb8 38. Ke2 Kg7 39. Bf4? { (5.94 → 3.19) Mistake. Nd4 was best. } (39. Nd4) 39... Bxf4 40. gxf4 Bxb5+? { (3.38 → 5.93) Mistake. a5 was best. } (40... a5 41. Nd4) 41. axb5 Kf6 42. h4 h6 43. Ke3 g5 44. hxg5+ hxg5 { Black offers draw } 45. fxg5+ Kxg5 46. f4+ Kg4 47. Be6 Kg3 48. Bxf5 Kh4 49. Kxe4 Kh5 50. Ke5 Kh6 51. Bd7?! { (Mate in 29 → 76.15) Lost forced checkmate sequence. Be6 was best. } (51. Be6) 51... Kh7?! { (76.15 → Mate in 21) Checkmate is now unavoidable. Kh5 was best. } (51... Kh5 52. f5 Kg4 53. f6+ Kf3 54. f7 Ke2 55. f8=Q Kd1 56. Qb8 Kd2 57. Qxa7 Ke3 58. Qa4) 52. Kf6 a5 53. Ke7 a4 54. f5 a3 55. Be6 Kh8 56. f6 a2 57. Bxa2 Kh7 58. f7 Kg6 59. f8=Q Kh7 60. Bb1# { White wins by checkmate. } 1-0