[Event "OE February Rapid8"] [Site "https://lichess.org/18PNixMj"] [Date "2024.02.08"] [White "MURARIGANGA"] [Black "Klimenko_Sergey_IM"] [Result "1-0"] [UTCDate "2024.02.08"] [UTCTime "17:20:31"] [WhiteElo "2093"] [BlackElo "2449"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-32"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "480+1"] [ECO "A44"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5 2. d5 e5?! { (0.80 → 1.59) Inaccuracy. Nf6 was best. } { A44 Benoni Defense: Old Benoni } (2... Nf6 3. Nc3 d6 4. e4 e6 5. Bc4 Be7 6. Nge2 O-O 7. O-O) 3. c4?! { (1.59 → 0.95) Inaccuracy. Nd2 was best. } (3. Nd2 Nf6 4. e4 d6 5. a4 Be7 6. Bd3 O-O 7. Ne2 Ne8) 3... d6 4. Nc3 Be7 5. e4 Bg5 6. Nf3 Bxc1 7. Qxc1 Ne7 8. Be2 O-O 9. O-O h6 10. a3 f5 11. b4 Nd7 12. Nb5 Nf6?! { (0.17 → 0.95) Inaccuracy. fxe4 was best. } (12... fxe4 13. Nd2) 13. exf5? { (0.95 → -0.26) Mistake. bxc5 was best. } (13. bxc5 dxc5 14. Nxe5 fxe4 15. d6 Nf5 16. Rd1 a6 17. Nc7 Rb8 18. Qb2 Nxd6 19. Qb6 Nfe8) 13... cxb4?! { (-0.26 → 0.31) Inaccuracy. b6 was best. } (13... b6 14. Nh4 Nxf5 15. Nxf5 Bxf5 16. Qe3 a6 17. Nc3 Qe8 18. b5 a5 19. Bd3 Qg6 20. Bxf5) 14. axb4 a6 15. c5 Nxf5 16. cxd6 Nxd6?! { (-0.02 → 1.01) Inaccuracy. Rb8 was best. } (16... Rb8 17. Qc7 e4 18. Ne5 Qe8 19. d7 Nxd7 20. Nxd7 Bxd7 21. Nd6 Nxd6 22. Qxd6 e3 23. f3) 17. Nc7 Rb8 18. Nxe5 Bf5 19. Ne6 Bxe6? { (1.27 → 2.54) Mistake. Qe7 was best. } (19... Qe7 20. Re1) 20. dxe6 Rc8?! { (2.50 → 3.59) Inaccuracy. Re8 was best. } (20... Re8 21. Qb2) 21. Qb2 Qe8?! { (3.60 → 5.17) Inaccuracy. Nd5 was best. } (21... Nd5 22. Bg4 Qe7 23. Qb3 Nf4 24. g3 h5 25. gxf4 Rxf4 26. f3 hxg4 27. Ng6 Qf6 28. Nxf4) 22. Qb3 Nfe4 23. e7+ Rf7 24. Nxf7 Qxf7 25. Qxf7+ Kxf7 26. Rac1 Re8 27. Rc7 Rxe7 28. Rxe7+ Kxe7 29. Bf3 Nd2 30. Re1+ Kf6 31. Bd5 N2c4 32. Re6+ Kf5 33. Bxc4 Nxc4 34. Re7 b6 35. Rxg7 a5 36. bxa5 Nxa5 37. Ra7 Nc4 38. Ra4 b5 39. Rb4 Nd6 40. f3 Ke5 41. Rh4 Nf5 42. Rh5 Kf6 43. g4 Nd4 44. Rxh6+ Ke5 45. Kf2 b4 46. Rb6 b3 47. Ke3 Kd5 48. h4 Kc5 49. Rb8 Nb5 50. Kd3 b2?? { (6.79 → Mate in 16) Checkmate is now unavoidable. Nd6 was best. } (50... Nd6 51. h5 Nf7 52. Rxb3 Kc6 53. Kc3 Nh6 54. Rb8 Kd7 55. Rb7+ Ke8 56. Rb6 Ng8 57. Rb8+) 51. Kc2?? { (Mate in 16 → 6.92) Lost forced checkmate sequence. Rxb5+ was best. } (51. Rxb5+ Kxb5 52. Kc2 Kc5 53. h5 Kd4 54. h6 b1=Q+ 55. Kxb1 Ke5 56. h7 Kf6 57. h8=Q+ Kg5) 51... Nd4+ 52. Kxb2 Nxf3?! { (6.93 → 35.31) Inaccuracy. Ne6 was best. } (52... Ne6 53. h5 Ng5 54. h6 Kc4 55. Rg8 Nh7 56. Rg7 Nf6 57. h7 Nd5 58. f4 Nf6) 53. h5 Kd6 54. h6 Ng5 55. Rh8 Ke7 56. Rg8 { Black resigns. } 1-0