A01 Nimzowitsch-Larsen Opening (1.b3 d6 2.Bb2 e5 3.g3 Nf6 4.Bg2 g6)

[Event "ICC 10 0"] [Site "Internet Chess Club"] [Date "2014.11.04"] [Round "?"] [White "Vierjoki, Timo"] [Black "Kojjootti"] [Result "1-0"] [ECO "A01"] [WhiteElo "1548"] [BlackElo "1535"] [Annotator "Tactical Analysis 2.10, TV"] [PlyCount "145"] [EventDate "2014.??.??"] 1. b3 {A01 Nimzo-Larsen Attack} d6 (1... e5 2. Bb2 {1-0 (44) Basman,M (2405) -Bronstein,L (2346) Ribnica 1979}) 2. Bb2 e5 3. g3 Nf6 4. Bg2 g6 {A01 Nimzowitsch-Larsen Opening} 5. d3 Bg7 6. Nd2 {-0.10/19} (6. Nf3 $14 {0.47/20}) (6. e3 O-O 7. Ne2 Nbd7 8. Nd2 Re8 9. h3 c6 10. g4 d5 11. Ng3 h6 12. O-O Nc5 13. Qe2 d4 14. Rae1 Be6 15. e4 g5 16. Bc1 a5 17. a3 b5 18. Nf3 Qc7 19. Nf5 Bd7 20. h4 Bxf5 {Baier,P (2076)-Kraus,F (2021) Havirov 2013 1/2-1/2}) 6... O-O {0.33/23 } (6... Nc6 $11 {-0.10/19}) 7. Ngf3 {-0.39/20} (7. e4 $14 {0.33/23}) 7... Nc6 { 0.12/21} (7... c5 $15 {-0.39/20}) 8. O-O $146 {-0.45/19} ({White should play} 8. e4 $11 {0.12/21}) (8. c4 Nh5 9. Qc1 Be6 10. Bc3 d5 11. cxd5 Bxd5 12. Qb2 Nd4 13. e4 Be6 14. Bxd4 exd4 15. Qc2 Rc8 16. O-O c5 17. a4 b6 18. Rfe1 a6 19. e5 b5 20. axb5 axb5 21. Ne4 Qb6 22. Ra3 c4 {Basman,M (2405)-Bronstein,L (2346) Ribnica 1979 1-0 (44)}) 8... Ng4 {0.55/19} (8... a5 $15 {-0.45/19}) 9. h3 { -0.11/20} (9. e4 $14 {0.55/19}) 9... Nh6 {0.58/19} (9... Nf6 $11 {-0.11/20}) 10. e4 {-0.37/21} (10. c4 $14 {0.58/19}) 10... Bd7 {0.86/18} (10... a5 $15 { -0.37/21}) 11. Nc4 {-0.40/20} (11. c3 $16 {0.86/18}) 11... Qc8 {0.22/20} (11... f5 $15 {-0.40/20}) 12. Kh2 $11 f5 13. exf5 {-0.06/20} (13. c3 $14 {0.67/18}) 13... gxf5 {1.32/19} (13... Nxf5 $11 {-0.06/20} 14. a4 a6) 14. Qe2 $2 {-1.32/ 20 [#]} (14. Ng5 $16 {1.32/19}) 14... Nf7 $2 {1.85/17} (14... b5 $17 {-1.32/20 and life is bright.} 15. Nfxe5 dxe5 16. Nxe5 Nxe5 17. Bxe5 Bxe5 18. Qxe5 c6) 15. Nfd2 $2 {0.00/21} (15. Nh4 $1 $18 {1.85/17}) 15... Ng5 {1.50/19} (15... Qd8 $11 {0.00/21}) 16. Qh5 $2 {-0.53/19} (16. f4 $1 $16 {1.50/19} exf4 17. gxf4 Bxb2 18. Nxb2) 16... h6 $2 {1.67/18} (16... Ne6 $1 $15 {-0.53/19}) 17. Nf3 $2 { -0.47/19} (17. f4 $1 $18 {1.67/18} Ne6 18. fxe5) 17... Nxf3+ {0.16/20} (17... Ne6 $15 {-0.47/19}) 18. Bxf3 f4 {0.89/18} (18... Be6 $11 {-0.11/20 remains equal.}) 19. Bd5+ {-0.31/19} (19. Nd2 $16 {0.89/18}) 19... Kh8 {0.66/21} (19... Be6 $15 {-0.31/19} 20. Be4 Qe8 21. Qxe8 Raxe8) 20. gxf4 $2 {-1.26/20} (20. Rae1 $14 {0.66/21}) 20... Rxf4 21. Ne3 Be8 22. Qe2 {-1.98/21} (22. Qd1 $17 {-0.91/22 }) 22... Nd4 {-0.64/23} ({Black should try} 22... Rh4 $1 $19 {-1.98/21} 23. Bg2 Nd4 24. Bxd4 Bc6) 23. Qd1 $2 {-4.24/21} (23. Bxd4 $1 $15 {-0.64/23} exd4 24. Ng2) 23... Rh4 $19 24. Bg2 Bd7 25. Rh1 Bxh3 {-2.00/25} (25... Qd8 $142 { -4.36/18 Strongly threatening ...Qf6.} 26. Kg1 Qg5) 26. Kg1 Bxg2 $1 27. Rxh4 ( 27. Nxg2 Rxh1+) 27... Bf3 (27... Nf3+ 28. Kxg2 Nxh4+ 29. Kf1 $17) 28. Qe1 $2 { -5.38/21} (28. Qf1 {-1.96/24 is tougher.} Be2 29. Qh3 Nf3+ 30. Kg2 Nxh4+ 31. Qxh4) 28... Qd8 29. Rh3 {With the idea Bxd4.} Qg5+ 30. Kh2 {intending Qg1.} Qf4+ 31. Rg3 Ne2 32. Ng2 Qf5 {-1.34/23} (32... Qf6 $19 {-3.31/24 ...Rf8 is the strong threat.} 33. Qf1 Rf8) 33. Nh4 $17 Qh5 34. Rxf3 Qxh4+ 35. Rh3 Qf4+ $1 $40 {Black has strong compensation. Black wants a kill.} ({Inferior is} 35... Qg4 36. f3 $16) 36. Kh1 {-2.32/18} (36. Rg3 $17 {-1.21/29} Nxg3 37. fxg3) 36... Qg4 $19 {[#]} 37. Rg3 $2 {-8.49/21} (37. Kh2 {-1.86/28} Nf4 38. Rg3 Qh5+ 39. Kg1) 37... Qh4+ $2 {-1.60/25} (37... Qh5+ $2 38. Kg2 $19) (37... Nxg3+ $19 {-8.49/21 } 38. fxg3 Qh3+ 39. Kg1 Rf8) 38. Kg2 $17 Nf4+ {-0.97/24} ({Resist} 38... Nxg3 39. fxg3 Qh5 40. Qe4 $17) (38... Qh5 $1 $19 {-1.89/22} 39. f3 Nxg3 40. Qxg3 Kh7 ) 39. Kf3 $2 {-5.63/22} (39. Kg1 $17 {-0.97/24 nothing else works.}) 39... Rf8 $2 {-1.53/22} (39... e4+ $1 $19 {-5.63/22 has better winning chances.} 40. Qxe4 (40. dxe4 Bxb2) 40... Bxb2 41. Qxf4 Qxf4+ 42. Kxf4 Bxa1) 40. Ke3 Qh2 $2 { 1.15/24} (40... Nh3 $19 {-1.68/23} 41. f3 Bf6 42. Rxh3 Qxh3) 41. Qg1 $1 $16 ({ But not} 41. Kd2 $2 Nh5 $19) 41... Nd5+ 42. Kd2 $2 {-4.14/22} (42. Ke2 $16 { 1.29/26 is necessary to keep the advantage.} Qh5+ 43. f3) 42... Qxf2+ 43. Qxf2 Rxf2+ 44. Ke1 Rxc2 45. Rb1 Bf6 46. Rh3 Bg5 47. d4 {-5.78/22} (47. Kf1 {-3.72/ 20 was necessary.}) 47... exd4 $2 {-1.34/22} (47... Nf4 $19 {-5.78/22 and Black stays clearly on top.} 48. Kd1 Rxb2 49. Rxb2 Nxh3 50. dxe5 dxe5) 48. Bxd4+ $17 Kh7 49. a4 {-2.35/23} (49. Bxa7 $17 {-1.51/22 is a better defense.} Rxa2 50. Bd4) 49... Nf4 {-0.89/22} (49... c5 $19 {-2.35/23} 50. Bg1 Nc3) 50. Rf3 {-1.61/21} (50. Rc3 $17 {-0.89/22 keeps fighting.} Rxc3 51. Bxc3) 50... Rh2 {-1.14/24} (50... c5 $19 {-1.61/21} 51. Kd1 Rg2) 51. Rb2 {-1.87/20} (51. Rd1 $17 {-1.14/24}) 51... Rh1+ $19 52. Kf2 {-3.11/21} (52. Kd2 $142 {-1.74/21}) 52... Bh4+ {-1.41/20} (52... Rd1 $19 {-3.11/21 is more deadly.} 53. Bxa7 Nd3+ 54. Rxd3 Rxd3) 53. Ke3 $17 Nd5+ $2 {0.00/21} (53... Bg5 $19 {-1.86/17 aiming for ...Rd1.} 54. Ke4 Re1+ 55. Kf5 Ng6) 54. Ke4 $11 c6 55. Bxa7 Re1+ 56. Kf5 $2 {-1.59/21} (56. Kd3 $11 {0.00/25}) 56... Re5+ {-0.65/21} (56... h5 $1 $17 { -1.59/21} 57. Bd4 c5) 57. Kg4 $15 Bg5 {0.00/24} (57... Bf6 $1 $15 {-0.65/21} 58. Rd2 Kg6) 58. Rf7+ {-0.50/20} (58. Bf2 $11 {0.00/24}) 58... Kg6 59. Rxb7 Nf6+ $2 {1.07/19} (59... c5 $1 $15 {-0.69/21 keeps the upper hand.} 60. Kh3 Re3+ 61. Kg2 Nf4+ 62. Kg1 Rg3+ 63. Kh1 Rh3+ 64. Rh2 Re3) 60. Kg3 {0.25/20} ({ Better is} 60. Kh3 $16 {1.07/19}) 60... Kh5 $2 {2.40/19} (60... c5 $1 $11 { 0.25/20 and Black is okay.}) 61. Rh2+ Kg6 62. Bd4 Rd5 63. Bxf6 $1 Kxf6 $2 $16 { 3.14/19 Endgame KRR-KRB} (63... Rd3+ $16 {1.25/23} 64. Kg4 Bxf6) 64. a5 $2 { 0.00/25} (64. Ra2 $18 {3.14/19}) 64... Rxa5 $11 65. Rb6 Ra3 {0.45/21} (65... Rc5 $11 {-0.09/24}) 66. Rxc6 {0.00/22} (66. Rb2 $14 {0.45/21}) 66... Rxb3+ 67. Kg4 Rd3 68. Rxd6+ $2 {-6.96/28} (68. Rc8 $11 {0.00/28}) 68... Rxd6 $19 { Black is clearly winning.} 69. Rf2+ Kg6 70. Rg2 Rd4+ 71. Kf3 Rd3+ 72. Ke2 Rd2+ 73. Kf1 {Accuracy: White = 19%, Black = 17%.} 1-0