A01 Nimzowitsch-Larsen Opening (1.b3 e5 2.Bb2 Nc6 3.Nf3 d6 4.d4)

[Event "ICC 10 0 u"] [Site "Internet Chess Club"] [Date "2015.08.04"] [Round "?"] [White "Kojjootti"] [Black "Vierjoki, Timo"] [Result "0-1"] [ECO "A01"] [WhiteElo "1549"] [BlackElo "1558"] [Annotator "Tactical Analysis 2.10 (30s), TV"] [PlyCount "154"] [EventDate "2015.??.??"] 1. b3 e5 {A01 Nimzo-Larsen Attack: Modern Variation} 2. Bb2 Nc6 3. Nf3 d6 4. d4 {A01 Nimzowitsch-Larsen Opening} e4 5. d5 exf3 {0.59/25} (5... Nce7 $11 { 0.02/29} 6. Ng5 e3) 6. dxc6 $14 bxc6 7. exf3 {0.28/25} (7. gxf3 $16 {0.89/21} d5 8. e4) 7... Nf6 {0.94/25} (7... d5 $11 {0.28/25}) 8. c4 {-0.45/22} (8. Bd3 $1 $16 {0.94/25}) 8... Be7 {0.81/24} (8... d5 $1 $15 {-0.45/22 keeps the upper hand.}) 9. Bd3 $16 O-O {1.02/24} (9... Nh5 $14 {0.49/26}) 10. O-O {0.52/28} ( 10. Qc2 $16 {1.02/24}) 10... d5 {1.15/22} (10... Nd7 $14 {0.52/28}) 11. Nc3 $146 {0.15/28} (11. Qc2 $16 {1.15/22} h6 12. Nd2 a5 13. Rfd1 a4 14. bxa4 Qd6 15. Rab1 Be6 16. Nf1 Nd7 17. Ng3 Bf6 18. cxd5 cxd5 19. Bh7+ Kh8 20. Ne4 Qf4 21. Nxf6 Nxf6 22. Rd4 Qd6 23. Bd3 c5 24. Ba3 Rfc8 25. Rb5 Nd7 26. Rh4 {Fry,P (1870) -Choong,M Cammeray 2011 0-1 (43)}) 11... d4 $1 $11 12. Ne4 {0.53/24} (12. Na4 $1 $16 {1.01/23}) 12... c5 $14 13. Nxf6+ Bxf6 14. Be4 Rb8 15. Qd3 {-0.38/24} ( 15. Qd2 $11 {0.24/27}) 15... g6 {0.06/30} (15... h6 $15 {-0.38/24}) 16. f4 { -0.39/22} (16. Rfe1 $11 {0.06/30}) 16... Bb7 17. Rad1 {-0.99/22} (17. Bxb7 $11 {0.00/30} Rxb7 18. g3) 17... Re8 {-0.01/31} (17... Bxe4 $17 {-0.99/22} 18. Qxe4 Re8) 18. Bxb7 $11 Rxb7 19. f5 Rb6 20. fxg6 hxg6 21. Bc1 {-0.54/24} (21. Rde1 $11 {0.00/31}) 21... Rbe6 {0.00/33} (21... Ra6 $15 {-0.54/24}) 22. Bf4 { -1.21/25} (22. Bd2 $11 {0.00/33}) 22... Kg7 {0.00/29} (22... Bg5 $1 $17 { -1.21/25} 23. Bxg5 Qxg5) 23. h3 {-1.20/28} (23. Bd2 $1 $11 {0.00/29 keeps the balance.}) 23... Bg5 {-0.69/28} (23... Re2 $17 {-1.20/28} 24. Bd2 Bg5) 24. Bh2 {-1.39/28} (24. Bxg5 $1 $15 {-0.69/28} Qxg5 25. b4) 24... Qe7 {-0.87/30} (24... c6 $142 {-1.39/28} 25. a3 Kg8) 25. b4 {-1.59/24} (25. a3 $142 {-0.87/30}) 25... Bf6 $1 $17 26. b5 Re2 27. a4 Qd7 {-0.35/31} (27... Be5 $19 {-1.77/25} 28. Bxe5+ Qxe5) 28. a5 {-1.48/25} ({White should play} 28. Bf4 $15 {-0.35/31}) 28... c6 $2 {0.09/29} (28... Be5 $1 $17 {-1.48/25} 29. Rd2 Re4 $1) 29. b6 $11 axb6 30. axb6 Rb2 $2 {2.12/31} (30... Be5 $11 {0.15/31}) 31. Bc7 $2 {-1.00/27} (31. Rb1 $18 {2.12/31} Ree2 32. Bf4) 31... Bd8 $1 $17 32. Qa3 Rb4 33. Bxd8 {-2.15/26} ( 33. Bf4 $17 {-0.80/32 might work better.}) 33... Rxd8 $2 {-0.38/33} (33... Qxd8 $19 {-2.15/26} 34. f4 Qxb6) 34. Rb1 $1 $15 Rxc4 {0.00/29} (34... Qd6 $1 $15 { -0.51/30}) 35. b7 {-1.44/29} (35. Qg3 $1 $11 {0.00/29 remains equal.} Qb7 36. Qe5+ f6 37. Qe6) 35... Rb8 {-0.49/31} (35... Qd6 $1 $17 {-1.44/29} 36. Rb3 Rb4) 36. Qa7 Qc7 37. Rb3 {-1.63/27} ({White should try} 37. Rfd1 $15 {-0.68/28}) 37... Rb4 $2 {0.03/27} (37... Qd6 $1 $19 {-1.63/27 White must now prevent ... Rb4.} 38. Rfb1 Rc2) 38. Rxb4 $11 cxb4 39. Qxd4+ {Endgame KQR-KQR} Kg8 $132 { Black puts up resistance} 40. Qxb4 Rxb7 41. Qg4 c5 42. h4 Qd7 43. Qg5 (43. Qxd7 {is more complex.} Rxd7 44. Rc1 Rd4 45. g3 c4 46. Ra1) 43... Rc7 44. h5 Kg7 45. hxg6 fxg6 46. Qe5+ Kh7 47. Re1 {Strongly threatening Re3.} c4 $2 {47.07/29} ( 47... Kg8 $11 {0.24/32}) 48. Re3 $1 $18 Kg8 49. g3 $2 {0.01/32} ({White has to play} 49. Rh3 $18 {7.84/28} Qxh3 50. gxh3) 49... Qg7 $2 {49.10/27} (49... Qc6 $11 {0.01/32}) 50. Qe8+ Kh7 {[#]} 51. Re4 $2 {0.90/30} (51. g4 $1 $18 {4.20/31 is the precise move to win. aiming for Rh3+.} Qh6 52. Kg2) 51... Qa1+ $2 { 57.39/27} (51... g5 $16 {0.90/30}) 52. Kg2 {Threatening mate with Rh4+.} Kg7 53. Rh4 Qa7 54. Qh8+ Kf7 55. Rf4+ {49.09/33} (55. Qe5 $142 {#30/33} Qb7+ 56. f3 Re7 57. Rh7+ Ke8 58. Qh8+ Kd7 59. Rxe7+ Kxe7 60. Qg7+ Ke8 61. Qxb7) 55... Ke6 56. Qf6+ Kd7 57. Rd4+ Kc8 58. Rd8+ Kb7 59. Qf3+ Kb6 60. Rd6+ Kb5 {intending ... Qb7.} 61. Qd5+ $2 {1.48/31} (61. Qe2 $18 {6.40/26}) 61... Rc5 $2 {3.70/26} ( 61... Kb4 $16 {1.48/31}) 62. Qe6 {1.50/30} (62. Qe4 $18 {3.70/26 is more deadly. White wants to mate with Qb1+.} Rf5 63. f4 (63. Rxg6 Rxf2+ 64. Kh3 Qh7+ 65. Kg4 Qd7+ 66. Kh4 Rh2+ 67. Kg5 Qd2+ 68. Kg4 Qd1+ 69. Kf4 Rf2+ 70. Kg5 Qd2+ 71. Kh4 Rh2+ 72. Kg4 Qd1+ 73. Kf4 Rf2+ 74. Kg5 Qd2+ 75. Kh4 Rh2+ 76. Kg4 $17) 63... Qa2+ 64. Kh3 Rh5+ 65. Kg4) 62... Qb7+ {2.83/26 [#]} (62... Qa8+ $16 { 1.50/30 is a better defense.} 63. f3 Qa2+ 64. Kh3 Qa8) 63. Kg1 $2 {0.00/29} ( 63. f3 $1 $18 {2.83/26} Qc7 64. Qe8+ Ka5 65. Qe1+ c3 66. Qa1+ Kb4 67. Qb1+ Ka3 68. Rb6 Qxb6 69. Qxb6) 63... Rh5 $11 64. Qd7+ $2 {-64.47/26} (64. Kf1 $11 { 0.00/29}) 64... Qxd7 $19 65. Rxd7 {KR-KR} Kb4 $2 {-2.55/29} (65... c3 {-39.24/ 28} 66. Rd1 c2) 66. Rd4 $2 {-6.91/31} (66. Kf1 {-2.55/29} c3 67. Ke2) 66... Rc5 67. f4 {-#28/35} (67. Kf1 $19 {-5.08/29} Kb3 68. Rd7) 67... Kb3 {Black mates.} 68. Kf2 c3 69. Ke2 c2 70. Rd3+ Kb2 71. Rd6 c1=Q 72. Kf3 Rc3+ 73. Kg4 Qh1 74. Kg5 Qh5+ 75. Kf6 Rc5 76. Kg7 Rc7+ 77. Kf6 Qf5# {Accuracy: White = 23%, Black = 24%.} 0-1 [Event "ICC 10 0 u"] [Site "Internet Chess Club"] [Date "2015.06.16"] [Round "?"] [White "Kojjootti"] [Black "Vierjoki, Timo"] [Result "1-0"] [ECO "A01"] [WhiteElo "1549"] [BlackElo "1558"] [Annotator "Tactical Analysis 2.10 (30s), TV"] [PlyCount "135"] [EventDate "2015.??.??"] 1. b3 e5 {A01 Nimzo-Larsen Attack: Modern Variation} 2. Bb2 Nc6 3. Nf3 d6 4. d4 {A01 Nimzowitsch-Larsen Opening} e4 5. d5 exf3 6. dxc6 fxg2 $2 {2.25/24} (6... bxc6 $14 {0.37/26} 7. gxf3 (7. exf3 d5 $11) 7... Qh4 (7... Nf6 8. Qd4 Be7 9. Rg1 (9. Nc3 Be6 10. O-O-O c5 11. Qa4+ Bd7 12. Qa5 c6 13. Qxd8+ Rxd8 14. Rg1 Rg8 15. e3 Be6 16. Bd3 g6 17. Be2 Kf8 18. f4 Ne8 19. Ne4 h6 20. Bc3 f5 21. Nd2 Nf6 22. Nc4 Nd5 23. Bb2 Kf7 {Kumic,F (2230)-Farkas,T (2339) Senta 2018 1-0 (62)}) 9... O-O 10. Nc3 c5 11. Qe3 g6 12. O-O-O Re8 13. f4 Bb7 14. Bg2 Bf8 15. Qd3 Bxg2 16. Rxg2 Bg7 17. e3 Qd7 18. Nd5 Nxd5 19. Qxd5 Qe6 20. Qxe6 Rxe6 21. h4 Bxb2+ 22. Kxb2 {Welling,G (2335)-Karpatchev,A (2570) Cappelle la Grande 1998 0-1 (52)})) 7. Bxg2 $18 b6 {2.48/23} (7... b5 $142 {1.68/26} 8. Nc3 Be7) 8. Qd3 {White is clearly better.} Nf6 $146 (8... Qg5 9. Bf3 Be7 10. Nd2 Nf6 11. O-O-O Qc5 12. Ne4 Nxe4 13. Bxe4 f5 14. Bd5 Bf6 15. Bxf6 gxf6 16. Qf3 h5 17. Rhg1 f4 18. Rg8+ Ke7 19. Qe4+ {1-0 (19) Funk,V (2219)-Libuda,T (2026) Marburg 2006}) 9. Qe3+ {0.85/26} (9. h4 $18 {2.25/22}) 9... Be6 $16 10. c4 $2 {-0.22/22} (10. Nc3 $16 {1.34/24}) 10... Be7 {1.00/24} (10... d5 $11 {-0.22/22}) 11. Nc3 $36 { White is more active.} O-O {1.72/23} (11... Ng4 $14 {0.42/23} 12. Qd2 Bg5) 12. Nd5 $2 {-0.63/27} ({White should try} 12. h3 $18 {1.72/23}) 12... Nxd5 { -0.09/32} (12... Bxd5 $1 $15 {-0.63/27} 13. cxd5 Ng4) 13. cxd5 $11 Bf5 14. Qf4 Bg6 {0.76/26 [#]} (14... Bf6 $15 {-0.37/27 stays ahead.} 15. Bxf6 Qxf6) 15. Bh3 $2 {-1.77/24} (15. h4 $1 $16 {0.76/26 is necessary to keep the advantage.}) 15... Bg5 $19 16. Qg3 {-2.32/31} (16. Qf3 $17 {-1.48/30}) 16... Be4 $4 { 4.61/24 [#]} (16... Re8 $19 {-2.32/31 avoids the disaster.} 17. Bg2 Bf6) 17. Rg1 $1 $18 Bxd5 {9.22/22} (17... h6 $142 {4.48/30} 18. Qc3 Qf6 19. Qxf6 gxf6) 18. Qxg5 Qxg5 19. Rxg5 Bxc6 20. O-O-O {4.64/30} (20. Rxg7+ $142 {#5/28} Kh8 21. Rxf7+ Kg8 22. Rg7+ Kh8 23. Rg6+ Rf6 24. Bxf6#) 20... f6 21. Rg3 Kf7 {7.90/27} ( 21... Rad8 $142 {4.59/32} 22. Rc3 Bd7) 22. Rdg1 g6 23. Re3 {3.49/31} (23. Rc3 $142 {7.69/22}) 23... Rfe8 {4.91/25} (23... Bd5 $142 {3.49/31} 24. Rc3 c6) 24. Rgg3 {2.62/29} (24. Rc3 $142 {4.91/25}) 24... f5 $2 {4.72/27} (24... Rxe3 { 2.62/29} 25. Rxe3 Bd5) 25. Rxe8 Rxe8 {4.49/26} (25... Kxe8 {2.86/31 was called for.} 26. Bf1 Bd5) 26. e3 Be4 27. Bf1 Re7 28. Bc4+ Ke8 {4.77/28} (28... Kf8 $142 {3.37/32} 29. h4 f4) 29. h4 d5 30. Bb5+ Kf7 31. h5 c6 32. Be2 f4 33. hxg6+ hxg6 34. Rh3 Ke6 $2 {5.39/28} (34... fxe3 {2.77/33} 35. Rxe3 (35. fxe3 Ke6 $18) 35... c5) 35. Bg4+ {2.61/30} (35. exf4 $142 {5.39/28} Bf5 36. Rh6) 35... Kd6 $2 {5.32/26} (35... Bf5 {2.61/30}) 36. exf4 Rf7 37. Be5+ Kc5 38. Rc3+ Kb5 39. f3 { 4.86/29} (39. Be2+ $142 {10.84/25} Kb4 40. Kb2) 39... Bf5 40. Bxf5 gxf5 { Endgame KRB-KR} 41. Kb2 c5 42. Rc2 d4 43. Rd2 Rd7 {4.10/28} (43... Rh7 $142 { 2.86/32} 44. a4+ Ka5) 44. a3 Kc6 {4.26/28} (44... Rh7 {2.81/29 was necessary.} 45. a4+ Ka5) 45. Kc2 {2.33/30} (45. Rh2 $142 {4.26/28}) 45... Kd5 $2 {4.48/27} (45... Rh7 {2.33/30 is a better defense.} 46. Rg2 Kb5) 46. Kd3 Rh7 47. Rg2 b5 $2 {0.88/29} ({Black should play} 47... Rh3 $18 {2.62/32} 48. Ke2 Rh6) 48. Rg6 {0.00/39} (48. Rd2 $16 {0.88/29}) 48... c4+ $11 49. bxc4+ bxc4+ 50. Kc2 { Threatens to win with Rd6+.} Rd7 $2 {5.88/27} (50... Rh2+ $11 {0.00/36} 51. Kd1 Rh1+ 52. Kc2 Rh2+ 53. Kd1 Rh1+ 54. Kd2 Rh2+ 55. Ke1 Rh1+ 56. Kf2 Rh2+ 57. Kf1 c3 58. Rd6+ Kc5) 51. Rg7 $18 Rxg7 52. Bxg7 {KB-KP} a6 53. Be5 Kc5 54. Bf6 Kd5 55. Be7 Kc6 56. a4 Kd5 57. Kb2 Ke6 58. Bb4 Kd5 59. Ka3 Kc6 60. Be1 Kc5 61. Bf2 Kd5 62. Kb4 c3 63. Kb3 a5 64. Bg1 Kc5 65. Bf2 Kd5 66. Be1 Kc5 67. Bxc3 $2 { 0.00/56} (67. Bh4 {#28/41 mates} Kd5 68. Be7 Ke6 69. Bd8 Kd6 70. Bxa5 Kc5 71. Bb4+ Kd5 72. Ba3) 67... Kd5 $2 {#20/50} (67... dxc3 $11 {0.00/56} 68. Kxc3 Kd5) 68. Bxa5 {Accuracy: White = 34%, Black = 19%.} 1-0 [Event "ICC 10 0"] [Site "Internet Chess Club"] [Date "2014.11.06"] [Round "?"] [White "Kojjootti"] [Black "Vierjoki, Timo"] [Result "1-0"] [ECO "A01"] [WhiteElo "1552"] [BlackElo "1531"] [Annotator "Tactical Analysis 2.10 (30s), TV"] [PlyCount "149"] [EventDate "2014.??.??"] 1. b3 e5 {A01 Nimzo-Larsen Attack: Modern Variation} 2. Bb2 Nc6 3. Nf3 d6 4. d4 {A01 Nimzowitsch-Larsen Opening} e4 5. Ng1 $146 (5. d5 exf3 (5... Nce7 6. Ng5 e3 (6... f5 7. e3 Ng6 8. Bb5+ Ke7 9. g4 Nf6 10. gxf5 Bxf5 11. f3 h6 12. Nxe4 Bxe4 13. fxe4 Ne5 14. Nd2 a6 15. Bf1 Qe8 16. Qe2 g5 17. Nf3 Nxf3+ 18. Qxf3 Bg7 19. e5 dxe5 20. Bxe5 Kf7 21. Bd4 {Van Geet,D (2380)-Soos,B (2440) Amsterdam 1972 1-0 (40)}) 7. fxe3 Nf5 8. Nf3 Nxe3 9. Qd3 Qe7 10. Kd2 Ng4 11. Bd4 N8f6 12. Nc3 g6 13. e4 Bh6+ 14. Kd1 c5 15. dxc6 bxc6 16. h3 Ne5 17. Nxe5 dxe5 18. Be3 O-O 19. Qd2 Rd8 20. Bd3 {Welling,G (2395)-Sax,G (2560) Budapest 1996 0-1 (38)}) 6. dxc6 bxc6 7. gxf3 Nf6 8. Qd4 Be7 9. Rg1 (9. Nc3 Be6 10. O-O-O c5 11. Qa4+ Bd7 12. Qa5 c6 13. Qxd8+ Rxd8 14. Rg1 Rg8 15. e3 Be6 16. Bd3 g6 17. Be2 Kf8 18. f4 Ne8 19. Ne4 h6 20. Bc3 f5 21. Nd2 Nf6 22. Nc4 Nd5 23. Bb2 Kf7 {Kumic,F (2230)-Farkas,T (2339) Senta 2018 1-0 (62)}) 9... c5 10. Qe3 O-O 11. Nc3 g6 12. O-O-O Re8 13. Qf4 Bf8 14. e4 Nh5 15. Qe3 c6 16. Qd2 Qh4 17. Bc4 Be6 18. Bxe6 Rxe6 19. Ne2 Qxf2 {Van Geet,D-Smederevac,P Wijk aan Zee 1970 0-1 (40)}) 5... Nf6 {-0.25/25} (5... e3 $1 $17 {-1.50/21} 6. fxe3 d5) 6. e3 {-0.78/22} (6. Qd2 $11 {-0.25/25}) 6... g6 {0.29/26} (6... Ne7 $17 {-0.78/22}) 7. c4 {-0.62/23} ( 7. d5 $11 {0.29/26} Ne5 8. Nc3) 7... Bg7 {0.20/28} (7... d5 $15 {-0.62/23}) 8. Nc3 {-0.48/25} (8. Ne2 $11 {0.20/28}) 8... Qe7 {0.36/25} ({Better is} 8... O-O $15 {-0.48/25}) 9. Nge2 Bg4 {1.15/23} (9... O-O $11 {-0.01/26 keeps the balance.}) 10. Qd2 {0.40/26} (10. a3 $1 $16 {1.15/23}) 10... O-O $14 11. Nf4 { 0.37/27} (11. a3 $16 {0.98/23}) 11... Nh5 $2 {2.18/25} (11... Nb4 $14 {0.37/27} ) 12. Nfd5 Qd7 $2 {3.71/24} (12... Qd8 {1.77/24 was called for.} 13. Nxe4 Ne7) 13. Nxe4 {1.79/25} (13. h3 $142 {3.71/24}) 13... Ne7 14. Ndc3 {1.26/23} (14. h3 $18 {1.86/24} Bf5 15. Nxe7+ Qxe7 16. Nc3) 14... d5 $2 {3.96/24} (14... f5 $16 { 1.26/23}) 15. Ng3 $2 {1.40/28} (15. Nc5 $18 {3.96/24} Qe8 16. cxd5) 15... Nxg3 $16 16. hxg3 c6 {1.96/23} (16... c5 $16 {1.37/28 might work better.}) 17. f3 $18 Be6 18. c5 $2 {0.62/24} (18. g4 $18 {2.26/19}) 18... a5 $2 {2.24/24} (18... h5 $1 $14 {0.62/24}) 19. Na4 {0.92/29} (19. g4 $18 {2.24/24 and White stays clearly on top.}) 19... Qc7 $16 20. Nb6 {0.61/28} (20. g4 $16 {1.06/25}) 20... Ra7 {1.33/27} (20... Qxg3+ $14 {0.61/28} 21. Qf2 Qxf2+ 22. Kxf2 Ra7) 21. g4 Qg3+ {2.47/27} (21... f5 $16 {1.12/28}) 22. Kd1 f5 23. Rh3 Qc7 24. gxf5 { 0.94/28} (24. g5 $1 $18 {1.86/26}) 24... Bxf5 {1.64/23} (24... Nxf5 $16 { 0.94/28} 25. g4 Nd6) 25. Rh1 $18 Nc8 {2.30/25} (25... h5 $16 {1.36/26} 26. Qe1 Be6) 26. Na4 {1.37/28} (26. e4 $18 {2.30/25} Be6 27. e5) 26... b6 $2 {3.05/26} (26... h5 $16 {1.37/28}) 27. cxb6 Nxb6 28. Nc5 $2 {0.53/28} (28. Nxb6 $18 { 2.66/24} Qxb6 29. Ba3) 28... a4 $1 $14 29. g4 Bc8 30. Qg2 {0.00/28} (30. Be2 $1 $16 {1.11/25}) 30... axb3 $11 31. Nxb3 $2 {-3.54/25} (31. axb3 $11 {0.00/28 and White is okay.} Rxa1+ 32. Bxa1) 31... Na4 32. Bc1 Nc3+ {-1.87/28} (32... Qe7 $142 {-3.32/24} 33. Bd2 c5) 33. Ke1 $19 Qf7 {-1.23/25} ({Black should play } 33... Qe7 $1 $19 {-2.25/24} 34. Bd3 c5 $1 35. dxc5 Ba6 36. Bxa6 Rxa6) 34. Qh3 {-2.45/24} (34. Bd2 $17 {-1.23/25} Re8 35. Qf2) 34... Bh8 $2 {0.00/26} (34... Qxf3 35. Qxf3 Rxf3 36. Rg1) (34... h5 $19 {-2.45/24 Hoping for ...Bxg4!} 35. Qg3 hxg4 36. fxg4 c5 37. Nxc5 Qe7) 35. Rh2 {-1.25/24} (35. Bd2 $1 $11 {0.00/26} Qe8 36. Qh6) 35... Qxf3 36. Qxf3 Rxf3 37. Kd2 $2 {-3.71/27} (37. Bg2 $17 { -1.24/28 was necessary.} Rg3 38. a4) 37... Ne4+ ({Less strong is} 37... Rxf1 38. Kxc3 Bxg4 39. a4 $19) 38. Ke1 Raf7 ({Much less strong is} 38... Bxg4 39. Bd3 $19) 39. Be2 {-3.68/23} (39. Bd3 $142 {-2.34/29}) 39... Rf2 $2 {0.00/30} ( 39... Rg3 $19 {-3.68/23 ( -> ...Rg1+)} 40. Rh1 Bf6) 40. Rxf2 $11 Nxf2 ({But not } 40... Rxf2 $6 41. Nd2 $16) 41. Nc5 Nxg4 42. Rb1 {-0.76/28} (42. a4 $11 { 0.00/29}) 42... Bf5 $2 {1.49/29 [#]} (42... h5 $1 $17 {-0.76/28}) 43. Rb8+ { 0.40/32} ({White must play} 43. e4 $1 $16 {1.49/29} dxe4 44. Bc4 Bxd4 45. Rb7 Bxc5 46. Rxf7 Bb4+ 47. Ke2) 43... Kg7 $2 {4.62/26} (43... Rf8 $14 {0.40/32} 44. Rxf8+ Kxf8) 44. a4 $18 Ra7 45. Rb7+ Rxb7 46. Nxb7 h5 {6.13/31} (46... Nf6 $142 {4.36/31} 47. a5 Ne8) 47. a5 Bc8 {8.99/26} (47... Nf6 $142 {4.75/30} 48. Nd6 Nd7) 48. a6 $2 {3.52/31} (48. Nd6 {8.99/26}) 48... h4 $2 {19.78/24} (48... Kf6 {3.52/31} 49. Nd8 Bxa6) 49. Bxg4 Bxg4 {Endgame KBB-KBN} 50. a7 h3 51. a8=Q $4 { -1.98/27} (51. Kf1 $18 {16.64/24} g5 52. a8=Q Be2+ 53. Kg1) 51... h2 $19 52. Qa7 $2 {-15.58/24} (52. Qa6 {-1.97/29} h1=Q+ 53. Qf1) 52... h1=Q+ 53. Kd2 Qd1+ 54. Kc3 Qxc1+ 55. Kb4 Qb2+ 56. Kc5 Qc3+ 57. Kd6 Kh6 58. Nc5 Bg7 59. Qe7 Qa5 60. Qh4+ Bh5 61. Ne6 Qb4+ 62. Kxc6 {intending Qf4+.} Bf8 $4 {3.49/26} (62... Qc4+ $19 {-4.38/27 and all is fine.} 63. Kb6 Qb4+ 64. Kc6 Qa4+ 65. Kd6 Qa6+ 66. Kd7 Qb7+ 67. Kd6 Kh7 68. Nxg7 Kxg7) 63. Qf4+ $18 Kh7 {...Kg8 is the strong threat.} 64. Nxf8+ Kg7 $2 {12.76/29 [#]} (64... Kg8 {3.00/29}) 65. Ne6+ $1 Kg8 66. Qf6 Qc4+ {8.86/30} (66... Qa4+ $142 {4.26/29} 67. Kxd5 Qb3+ 68. Ke4 Qc2+ 69. Ke5 Qh2+ 70. Qf4 Qxf4+ 71. Nxf4 Bg4 72. Nxg6 Kg7) 67. Kd6 Qa6+ 68. Ke5 Qb7 69. Qd8+ Kh7 70. Qc7+ {20.16/37} (70. Qf8 $142 {#5/68} Qb8+ 71. Qxb8 Bg4 72. Qc7+ Kh6 73. Qg7+ Kh5 74. Qh8#) 70... Qxc7+ {White is clearly winning.} 71. Nxc7 Bf3 72. Nxd5 g5 73. Nf6+ Kg6 74. d5 g4 75. Ne4 {Accuracy: White = 26%, Black = 18%.} 1-0