[Event "Tegernsee Masters 2020"] [White "Nguyen,Thai Dai Van"] [Black "Nisipeanu,Liviu-Dieter"] [Site "Bad Wiessee"] [Round "7.4"] [Annotator ""] [Result "1/2-1/2"] [Date "2020.11.06"] [WhiteElo "2571"] [BlackElo "2657"] [PlyCount "137"] 1. c4 {} f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. 0-0 0-0 7. Nc3 { is now more promising than 7...Qe8. Played by Maxime Vachier Lagrave in September 2020.} c6 $1 { is now more promising than 7...Qe8. Played by Maxime Vachier Lagrave in September 2020.} 8. Qc2 Na6 9. Rb1 {A88: Dutch Defence: Leningrad System: 5 Nf3 0-0 6 0-0 d6 7 Nc3 c6.} Nc7 {[#]} 10. b3 $146 ({Predecessor:} 10. b4 Be6 11. Nd2 Rc8 12. Bb2 Qd7 13. Qd3 d5 14. cxd5 cxd5 15. Rbc1 Ne4 16. Nf3 Qd6 {1/2-1/2 (36) Zhou,J (2660)-Nguyen,N (2635) Ningbo 2011} )Bd7 11. Bb2 {White is slightly better.} h6 12. Rbe1 g5 13. e4 fxe4 14. Nxe4 Nxe4 15. Qxe4 Bf5 16. Qe3 ({But not} 16. Qxe7 Bd3 $15 )Rf7 17. h4 g4 18. Nh2 Qd7 19. Be4 (19. f3 $14 )Raf8 $11 20. h5 d5 (20... Ne8 {keeps more tension.} 21. Bxf5 Qxf5 22. Qe2 Nf6 23. d5 Nxh5 24. Nxg4 cxd5 25. Bxg7 Kxg7 26. cxd5 Qxd5 27. Qb2+ Kh7 )21. Bxf5 Qxf5 22. Qe2 Qxh5 23. Qxg4 Qxg4 24. Nxg4 dxc4 25. bxc4 b5 26. cxb5 cxb5 27. Ne5 Bxe5 28. Rxe5 e6 29. Ba3 Rd8 30. Bc5 a6 31. Rfe1 Rdd7 32. Bb6 Nd5 33. Rxe6 Nxb6 34. Rxb6 {Threatens to win with Re4.} { Endgame KRR-KRR} Rxd4 $14 { Endgame KRR-KRR} 35. Rg6+ Kh7 36. Ree6 Rd1+ 37. Kg2 Rd2 38. Rxh6+ Kg7 39. Rhg6+ Kf8 40. Rgf6 Rxa2 41. Rxa6 Rxa6 42. Rxa6 {[#] Strongly threatening Rb6. KR-KR} Rb7 $1 43. Kf3 b4 44. Ra2 Kf7 45. Ke4 Kg6 46. Rb2 b3 $1 47. f3 Rb8 48. Kd4 Kf5 49. Kc4 Rg8 $1 50. g4+ Kf4 51. Rxb3 Rd8 52. Kc5 Rd1 53. Kc6 Rd2 54. Kc7 Rd1 55. Kc8 Rd2 56. Kc7 Rd1 57. Kc6 Rd2 58. Kc5 Rd1 59. Kc4 Rd8 60. Rd3 Rc8+ 61. Kb3 $1 Rc7 62. Rc3 Rd7 63. Kc2 Rd8 64. Rd3 Rc8+ 65. Kd2 Re8 66. Rd4+ (66. Ra3 $14 )Kxf3 $11 {The position is equal.} 67. Rd3+ Kxg4 68. Re3 Rxe3 69. Kxe3 {Av CentiPawn Loss W=-4/B=-3. Weighted=-3/-4} 1/2-1/2