A01 Nimzowitsch-Larsen Opening (1.b3 d5 2.Bb2 c5)

[Event "ICC 10 0 u"] [Site "Internet Chess Club"] [Date "2015.08.05"] [Round "?"] [White "Kojjootti"] [Black "Vierjoki, Timo"] [Result "0-1"] [ECO "A01"] [WhiteElo "1549"] [BlackElo "1558"] [Annotator "Tactical Analysis 2.10 (30s), TV"] [PlyCount "56"] [EventDate "2015.??.??"] 1. b3 d5 {A01 Nimzo-Larsen Attack: Classical Variation} 2. Bb2 c5 {A01 Nimzowitsch-Larsen Opening} 3. f4 Nc6 4. Nf3 Bg4 (4... d4 5. g3 g6 6. Bg2 Bg7 7. e4 e5 8. O-O Nh6 9. d3 O-O 10. h3 f5 11. Bc1 Nf7 12. exf5 Bxf5 13. fxe5 Nfxe5 14. Nbd2 Qd7 15. g4 Be6 16. Ne4 b6 17. Bg5 Nxf3+ 18. Bxf3 h6 19. Bd2 { Golubov,S (2405)-Kiriakov,P (2535) Sochi 2015 1-0 (36)}) 5. g3 (5. e3 e6 6. h3 Bxf3 7. Qxf3 Nf6 8. g4 Qc7 9. Bg2 O-O-O 10. d3 e5 11. fxe5 Nxe5 12. Qf5+ Ned7 13. O-O Qg3 14. Qf3 Qxf3 15. Bxf3 h6 16. Nc3 Ne5 17. Bg2 Ng6 18. Ne2 Be7 19. Nf4 Nh4 {Shytaj,L (2459)-Omar,N (2364) Riadh 2017 1-0 (65)}) 5... e6 {0.05/25} (5... Bxf3 $1 $17 {-1.26/21} 6. exf3 Nf6) 6. Ne5 $146 {-1.52/24} (6. Bg2 $11 { 0.05/25} Nf6 7. d3 Be7 8. O-O O-O 9. Nbd2 h6 10. h3 Bf5 11. Qe1 Nb4 12. Qf2 d4 13. g4 Bxg4 14. hxg4 Nxg4 15. Qg3 Ne3 16. c3 Nf5 17. Qh3 dxc3 18. Bxc3 Nd5 19. Be5 Nde3 20. Rf2 Bf6 21. Nc4 {Everet,A (2246)-Quagliarella,S (1937) Crema 2010 1-0 (44)}) 6... Nxe5 $17 7. Bxe5 {-2.06/23 [#]} (7. fxe5 $17 {-0.94/26} Ne7 8. Bg2) 7... Nf6 $2 {-0.04/24} (7... d4 $1 $19 {-2.06/23 Strongly threatening ... f6.} 8. h3 Bh5) 8. h3 {-1.13/24} (8. Bg2 $11 {-0.04/24}) 8... Bf5 9. d3 { -1.36/22} (9. e3 $15 {-0.66/25}) 9... h6 $2 {0.18/24} (9... d4 $17 {-1.36/22} 10. Bxf6 Qxf6) 10. Nd2 Bd6 {0.38/26} ({Black should play} 10... Bg6 $11 { -0.21/26}) 11. Bb2 $2 {-2.04/20 [#]} (11. e4 $14 {0.38/26 stays ahead.} dxe4 12. Bxf6 Qxf6 13. dxe4) 11... d4 $2 {-0.08/25} (11... Nh5 $1 $19 {-2.04/20} 12. Rh2 Nxg3) 12. Nc4 $11 Bc7 {0.93/25} (12... Nh5 $11 {-0.08/25} 13. Nxd6+ Qxd6) 13. Qd2 $2 {-2.98/23} (13. Bg2 $16 {0.93/25 stays on course.}) 13... b5 $19 14. Ne5 Ba5 15. c3 Qd5 {-1.00/26} (15... Nd5 $19 {-2.45/23} 16. Rc1 dxc3 17. Rxc3 f6) 16. Rg1 {-1.58/27} ({Better is} 16. Nf3 {-1.00/26}) 16... Nd7 $2 {6.39/22} (16... Qd6 $17 {-1.58/27} 17. Bg2 Nd5 18. Bxd5 exd5) 17. Bg2 $18 Qd6 { intending ...Rc8.} 18. Bxa8 Nxe5 19. fxe5 Qxe5 20. Bc6+ Ke7 21. Bxb5 $4 { -6.16/25} (21. b4 $18 {6.86/22}) 21... dxc3 $19 22. Qc2 {Hoping for Bc1.} cxb2+ 23. Kf2 bxa1=Q 24. Rxa1 Qxa1 25. Qxc5+ Kf6 26. d4 Qe1+ {Black mates.} 27. Ke3 Bd2+ 28. Kf3 Qf1# {Accuracy: White = 26%, Black = 12%.} 0-1 [Event "ICC 10 0 u"] [Site "Internet Chess Club"] [Date "2015.06.16"] [Round "?"] [White "Kojjootti"] [Black "Vierjoki, Timo"] [Result "0-1"] [ECO "A01"] [WhiteElo "1549"] [BlackElo "1558"] [Annotator "Tactical Analysis 2.10 (30s), TV"] [PlyCount "92"] [EventDate "2015.??.??"] 1. b3 d5 {A01 Nimzo-Larsen Attack: Classical Variation} 2. Bb2 c5 {A01 Nimzowitsch-Larsen Opening} 3. f3 $146 (3. g3 Nc6 4. Bg2 e5 (4... e6 5. e3 Nf6 6. d3 Be7 7. Nf3 O-O 8. O-O a5 9. a4 Qc7 10. Nbd2 e5 11. Rc1 Bg4 12. Qe1 Rab8 13. h3 Bh5 14. d4 e4 15. Ne5 Nxe5 16. dxe5 Nd7 17. f4 exf3 18. Nxf3 b5 19. axb5 {Gonzalez Tasis,J-Moreira Morodo,J Asturias 1998 0-1}) 5. e3 Nf6 6. Ne2 Bf5 7. O-O Be7 8. d3 Qd7 9. Re1 O-O 10. Nd2 Rac8 11. Nf3 e4 12. dxe4 dxe4 13. Qxd7 Bxd7 14. Ne5 Nxe5 15. Bxe5 Be6 {1/2-1/2 (15) De la Casa,A-Potter,H Skopje 1972} ) (3. f4 d4 4. Na3 a6 5. e4 b5 6. Bd3 Qc7 7. e5 g5 8. Qh5 gxf4 9. O-O-O Nh6 10. h3 e6 11. Re1 Bb7 12. Ne2 Bxg2 13. Nxf4 Bxh1 14. Nxe6 Qc6 15. Nxb5 Kd7 16. Nxf8+ Rxf8 17. Nd6 Ng8 {Keca,D (2255)-Kajganovic,M (2305) Niska Banja 1996 0-1 (32)}) (3. c4 d4 4. g3 e5 5. Bg2 Nf6 6. d3 Bd6 7. Nf3 Nc6 8. O-O O-O 9. Nbd2 Bd7 10. Ng5 Qc8 11. Nge4 Nxe4 12. Nxe4 Be7 13. Ba3 b6 14. Re1 Rb8 15. e3 Bg4 16. f3 Bh3 17. Bh1 Be6 {Garcia Santos,G-Prieto Hernandez,J Valladolid 1975 0-1} ) (3. d4 Nd7 4. Nf3 f6 5. e3 e6 6. c4 Nh6 7. Nc3 Nb6 8. Be2 Bd6 9. g3 a5 10. Nb5 dxc4 11. bxc4 cxd4 12. Bxd4 Nf5 13. c5 e5 14. Nxd6+ Nxd6 15. Bb2 Ndc4 16. Bxc4 Nxc4 17. Qa4+ Bd7 {Lehtinen,H-Viinanen,V Vantaa 1991 1-0}) 3... Nc6 4. e4 d4 5. d3 e5 6. Ne2 {-2.01/22} (6. Nd2 $17 {-1.53/27}) 6... Nf6 {-1.13/26} (6... f5 $19 {-2.01/22} 7. Nd2 g6) 7. a3 {-1.65/24} (7. g3 $17 {-1.13/26}) 7... Be6 8. Nd2 {-1.74/23} (8. g3 $17 {-1.25/24}) 8... Bd6 {-1.16/28} (8... a6 $19 { -1.74/23} 9. g3 g6) 9. Nc4 {-2.18/22} (9. a4 $17 {-1.16/28 keeps fighting.}) 9... Bc7 10. Bc1 b5 11. Nb2 O-O 12. f4 $2 {-5.29/24} (12. Bd2 $17 {-1.55/28 is tougher.}) 12... exf4 13. Nxf4 {[#]} Bd7 $2 {-1.75/25} (13... c4 $1 {-4.55/24 Hoping for ...c3.} 14. Nxe6 (14. bxc4 Ng4) 14... fxe6) 14. Be2 $19 Qb8 15. O-O Be5 16. g3 Qd6 {-1.03/25} ({Better is} 16... Qc8 $19 {-1.73/25} 17. Bf3 Bd6) 17. Nh5 $2 {-2.63/27} (17. Bd2 $17 {-1.03/25 was called for.}) 17... Nxh5 18. Bxh5 Bh3 {...Bxg3 is the strong threat.} 19. Rf2 $2 {-5.06/24 [#]} (19. Rf3 $17 {-1.39/28 is more resistant.}) 19... Bxg3 $1 20. Qf3 (20. hxg3 Qxg3+) 20... Bxf2+ 21. Qxf2 Qe6 {White must now prevent ...f5.} 22. Bf4 $2 {-6.50/24} (22. Qg3 {-3.60/27}) 22... Bg4 23. Bxg4 Qxg4+ 24. Bg3 {-6.27/24} (24. Qg3 $142 { -4.34/27} Qxg3+ 25. Bxg3) 24... Ne5 25. Rf1 Ng6 26. Kh1 {-6.07/25} (26. Qf5 $142 {-4.24/29} Qe2 27. Qf2 Qxf2+ 28. Rxf2) 26... f6 27. Rg1 Qe6 28. Nd1 Rad8 29. Qg2 Rf7 30. Nf2 c4 31. bxc4 bxc4 32. Nh3 cxd3 33. cxd3 Qa6 34. Qf3 Qxa3 35. Rf1 Rfd7 36. Nf4 Ne5 37. Qh5 Rc8 38. Nd5 {intending Nxf6+!} Qxd3 39. Qf5 Rcd8 $2 {-1.60/28 [#]} (39... Re8 $19 {-8.37/23} 40. Bxe5 fxe5) 40. Bxe5 $2 { -8.24/26} (40. Nxf6+ $1 $17 {-1.60/28} gxf6 41. Bxe5 Qxf1+ 42. Qxf1 fxe5 43. Qf5) 40... fxe5 41. Rf3 Qd1+ 42. Kg2 Qe2+ 43. Kh3 d3 44. Qe6+ Kh8 45. Qxd7 Qxf3+ 46. Kh4 Rxd7 {Accuracy: White = 12%, Black = 40%.} 0-1