[Event "Nationale 4"] [Site ""] [Date "2019.03.18"] [Round "6"] [White "Romane S"] [Black "Lucas B"] [Result "0-1"] [WhiteElo "1081"] [BlackElo "1419"] [Variant "Standard"] [TimeControl "-"] [ECO "D93"] [Opening "Grünfeld Defense: Three Knights Variation, Hungarian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. e3 { D93 Grünfeld Defense: Three Knights Variation, Hungarian Variation } Nbd7?! { (0.14 → 0.80) Inaccuracy. c5 was best. } (6... c5 7. dxc5 Qa5 8. Rc1 dxc4 9. Bxc4 Qxc5 10. Bb3 Bg4 11. h3) 7. Bd3?! { (0.80 → 0.22) Inaccuracy. cxd5 was best. } (7. cxd5 c6 8. dxc6 bxc6 9. e4 c5 10. d5 Qb6 11. Rb1 e6) 7... c5 8. Nb5?! { (0.40 → -0.65) Inaccuracy. O-O was best. } (8. O-O dxc4) 8... Ne8?! { (-0.65 → 0.38) Inaccuracy. dxc4 was best. } (8... dxc4 9. Bxc4) 9. cxd5 cxd4 10. Nbxd4 Nb6?! { (0.34 → 1.00) Inaccuracy. Nef6 was best. } (10... Nef6 11. e4 Nc5 12. Qe2 Nxd5 13. exd5 Bxd4 14. Bc4 Bg4 15. Rd1 Bxf3 16. gxf3 Bg7 17. O-O) 11. O-O?! { (1.00 → 0.28) Inaccuracy. e4 was best. } (11. e4 f5) 11... Nxd5 12. Bg3 Nef6?! { (0.13 → 0.74) Inaccuracy. Qb6 was best. } (12... Qb6 13. Qd2 Nb4 14. Bb1 Nd6 15. Rc1 Nc6 16. Nxc6 bxc6 17. Be5 Rb8 18. Bd3 c5 19. b3) 13. Rc1 Bg4 14. h3 Bxf3 15. Qxf3 a6 16. Rfd1 Rc8 17. b3? { (1.33 → 0.03) Mistake. Bc4 was best. } (17. Bc4 b5 18. Bb3 Rxc1 19. Rxc1 e6 20. Be5 Nh5 21. Bxg7 Nxg7 22. Bxd5 Qxd5 23. Qxd5 exd5) 17... Re8 18. Bc4 b5 19. Bxd5 Qxd5 20. Qxd5 Nxd5 21. Rxc8 Rxc8 22. Kf1 Kf8 23. Ke1? { (0.00 → -1.16) Mistake. Nxb5 was best. } (23. Nxb5 Nxe3+ 24. fxe3 axb5 25. a4 bxa4 26. bxa4 f5 27. a5 Kf7 28. Ke2 Rc4 29. Rd8 Ra4) 23... e6?! { (-1.16 → -0.29) Inaccuracy. Nb4 was best. } (23... Nb4 24. a4) 24. a3 Ke8 25. Rd2?! { (-0.58 → -1.47) Inaccuracy. Rd3 was best. } (25. Rd3 Bf8 26. b4 Nb6 27. Ke2 Nc4 28. e4 Bg7 29. Nc2 Nb2 30. Rd2 Rc3 31. Ne3 Nc4) 25... Bf8? { (-1.47 → -0.18) Mistake. Rc3 was best. } (25... Rc3 26. a4 Bxd4 27. Rxd4 Rxb3 28. axb5 axb5 29. e4 Rb4 30. Rxb4 Nxb4 31. Ke2 Kd7 32. f3) 26. a4?? { (-0.18 → -4.16) Blunder. Rc2 was best. } (26. Rc2 Rxc2 27. Nxc2 f5 28. Be5 Nb6 29. Ke2 Nd7 30. Bc3 Kf7 31. a4 bxa4 32. bxa4 e5) 26... bxa4 27. Ra2? { (-4.01 → -8.55) Mistake. Rd1 was best. } (27. Rd1 a3) 27... Bb4+ 28. Kf1 Rc1+ 29. Ke2 Nc3+ 30. Kd3 Nxa2 31. bxa4 Nc3 32. f4 Nxa4 33. Ne2 Rc8 34. Bh4 Nb2+ 35. Ke4 a5 36. Nd4 a4 37. g4 a3 38. Nb3 Rc3 39. Na1 Nd1 40. Bf6?! { (-17.45 → Mate in 11) Checkmate is now unavoidable. Kf3 was best. } (40. Kf3 Rxe3+) 40... Rxe3+ 41. Kd4 Bc3+ 42. Kc4 Bxf6 43. Nb3 a2 44. g5 a1=Q 45. Nxa1 Bxa1 46. h4 Rg3 47. Kb4 Rg4 48. Kb3 Rxf4 49. Kc2 Rf1 50. Kb3 e5 51. Ka2 Ne3 52. Kb3 Rd1 53. Ka3 e4 54. Kb3 Ng4 55. Kc2 Rd8 56. Kb1 e3 57. Kxa1 e2 58. Kb1 e1=Q+ 59. Kb2 Rd3 60. Kc2 Qc3+ 61. Kb1 Rd2 62. h5 Qb2# { Black wins by checkmate. } 0-1