[Event "osdse simul"] [Site "https://lichess.org/Fi8vD1SZ"] [Date "2020.05.21"] [White "osdse"] [Black "Checker64"] [Result "1-0"] [UTCDate "2020.05.21"] [UTCTime "19:59:10"] [WhiteElo "2068"] [BlackElo "1942"] [Variant "Standard"] [TimeControl "600+15"] [ECO "A05"] [Opening "King's Indian Attack: Symmetrical Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 2. g3 g6 { A05 King's Indian Attack: Symmetrical Defense } 3. Bg2 Bg7 4. d4 d5 5. O-O O-O 6. Bg5?! { (0.32 → -0.38) Inaccuracy. c4 was best. } (6. c4 c6 7. b3 Bf5 8. Bb2 Nbd7 9. cxd5 cxd5 10. Nc3 e6) 6... Ne4 7. Bd2 Nxd2 8. Nbxd2 Nd7 9. c3 b6 10. e4 dxe4 11. Nxe4 Bb7 12. Ned2?! { (0.09 → -0.58) Inaccuracy. Qe2 was best. } (12. Qe2 e6 13. Rad1 Qe7 14. Neg5 Rfe8 15. Rfe1 Rad8 16. d5 Nc5 17. b4 Na4 18. dxe6 Nxc3) 12... c5 13. Nb3 cxd4 14. Nbxd4 a6 15. Re1 Re8 16. Qc2?! { (-0.35 → -1.07) Inaccuracy. Ng5 was best. } (16. Ng5) 16... Qc7 17. Rac1?! { (-0.95 → -1.77) Inaccuracy. Nb3 was best. } (17. Nb3 e5 18. Ng5 Bxg2 19. Kxg2 f5 20. Rad1 h6 21. Nh3 Nf6 22. f3 Qc6 23. Nf2 Kh7) 17... e5 18. Nb3 a5 19. Rcd1 Rad8 20. Rd2?! { (-1.00 → -2.06) Inaccuracy. Ng5 was best. } (20. Ng5 Bxg2 21. Kxg2 h6 22. Nh3 f5 23. f3 a4 24. Nc1 Nc5 25. Rxd8 Rxd8 26. Rd1 e4) 20... a4 21. Nc1 Bh6?! { (-2.04 → -1.38) Inaccuracy. b5 was best. } (21... b5 22. b3) 22. Rde2?! { (-1.38 → -2.19) Inaccuracy. Rdd1 was best. } (22. Rdd1) 22... e4 23. Nd4 Nc5 24. b4 axb3 25. Ndxb3 Ba6? { (-2.53 → -0.96) Mistake. Na4 was best. } (25... Na4 26. c4) 26. c4? { (-0.96 → -2.53) Mistake. Nxc5 was best. } (26. Nxc5 bxc5 27. Rxe4 Rxe4 28. Bxe4 Bd2 29. Rd1 Bxc3 30. Rxd8+ Qxd8 31. Kg2 Qd2 32. Qxd2 Bxd2) 26... Bxc1?? { (-2.53 → -0.53) Blunder. f5 was best. } (26... f5 27. Nxc5 Qxc5 28. Nb3 Qc8 29. Qc3 Bxc4 30. Rc2 Bf7 31. Qxc8 Rxc8 32. Rxc8 Rxc8 33. g4) 27. Nxc1? { (-0.53 → -1.83) Mistake. Nxc5 was best. } (27. Nxc5 bxc5) 27... Bb7?! { (-1.83 → -1.10) Inaccuracy. f5 was best. } (27... f5 28. Qc3 Qf7 29. Rc2 Rd6 30. Bf1 Red8 31. Nb3 Nd3 32. Rd1 Qe6 33. h3 Qf7 34. Bxd3) 28. f3?! { (-1.10 → -2.21) Inaccuracy. Rd2 was best. } (28. Rd2) 28... f5?! { (-2.21 → -1.07) Inaccuracy. Ne6 was best. } (28... Ne6 29. Qc3 Nd4 30. Re3 Nf5 31. R3e2 Qc5+ 32. Kh1 Qd4 33. Qb3 e3 34. Qb4 Rc8 35. Rc2) 29. fxe4 Bxe4 30. Bxe4 Rxe4 31. Rxe4 Nxe4 32. Nb3 Rc8 33. c5 bxc5 34. Qc4+?! { (-1.44 → -2.66) Inaccuracy. Nd2 was best. } (34. Nd2 Nxd2 35. Qxd2 c4 36. a4 Qb6+ 37. Qe3 Qxe3+ 38. Rxe3 Ra8 39. Ra3 Kf7 40. a5 Ke6) 34... Kg7? { (-2.66 → -1.29) Mistake. Qf7 was best. } (34... Qf7) 35. Qe6?? { (-1.29 → -4.56) Blunder. Nd2 was best. } (35. Nd2 Nxd2 36. Qc3+ Kg8 37. Qxd2 c4 38. a4 Qc5+ 39. Qe3 Qxe3+ 40. Rxe3 Ra8 41. Ra3 Kf7) 35... c4 36. Nd4 Qc5 37. Qd7+ Kh6 38. Kg2?! { (-3.70 → -5.53) Inaccuracy. Kh1 was best. } (38. Kh1 Nf6 39. Qb7 c3 40. Ne6 Qd5+ 41. Qxd5 Nxd5 42. Nd4 c2 43. Rc1 Rc4 44. Nxc2 Nb4) 38... Rc7?? { (-5.53 → -0.96) Blunder. Nf6 was best. } (38... Nf6 39. Nxf5+ Qxf5 40. Qxf5 gxf5 41. a3 c3 42. Kf3 Kg5 43. Rc1 Ne4 44. Ke3 Re8 45. Kd3) 39. Qd8 c3?? { (-1.30 → 12.52) Blunder. Qe7 was best. } (39... Qe7 40. Qxe7) 40. Qh4+ Kg7 41. Ne6+ Kg8?! { (10.51 → Mate in 59) Checkmate is now unavoidable. Kf7 was best. } (41... Kf7 42. Nxc5 Rxc5 43. Qxh7+ Kf6 44. Qh8+ Kf7 45. Rb1 Ke6 46. Qe8+ Kd5 47. Qxg6 Kd4 48. Rd1+) 42. Nxc5 Rxc5?! { (24.18 → Mate in 11) Checkmate is now unavoidable. Rf7 was best. } (42... Rf7 43. Qd8+) 43. Qd8+ Kf7 44. Qd7+ Kf6 45. Rxe4 c2?! { (62.66 → Mate in 1) Checkmate is now unavoidable. fxe4 was best. } (45... fxe4 46. Qd6+ Kf7 47. Qxc5 Ke6 48. Qxc3 Kd5 49. Qh8 h5 50. Qg8+ Kd4 51. Qxg6 Kc3 52. Qxh5) 46. Qd6+ { Black resigns. } 1-0