A01 Nimzowitsch-Larsen Opening (1.b3 e5 2.Bb2 Nc6 3.e4 Nf6 4.d3)

[Event "FICS rated blitz game"] [Site "FICS freechess.org"] [Date "2014.02.09"] [Round "?"] [White "guidost"] [Black "Vierjoki, Timo"] [Result "0-1"] [ECO "A01"] [WhiteElo "1133"] [BlackElo "1541"] [Annotator "Tactical Analysis 2.10 (30s), TV"] [PlyCount "48"] [EventDate "2014.??.??"] [EventType "blitz"] 1. b3 e5 {A01 Nimzo-Larsen Attack: Modern Variation} 2. Bb2 Nc6 3. e4 Nf6 4. d3 {A01 Nimzowitsch-Larsen Opening} Bb4+ (4... d5 5. Nd2 Bc5 6. Qe2 Nd4 7. Bxd4 Bxd4 8. Rc1 Bc3 9. Ngf3 O-O 10. g3 Qd6 11. Bg2 dxe4 12. dxe4 Bg4 13. Rd1 Rad8 14. O-O Qb4 15. Nc4 b5 16. Ne3 Qxe4 17. Rxd8 Rxd8 18. Rd1 Rb8 19. Rd3 {Mravik, K-Molnar,L (2290) Budapest 1998 0-1 (31)}) 5. c3 Bc5 {-0.01/26} (5... Be7 $17 { -0.75/23}) 6. Qf3 $146 {-1.90/21 [#]} (6. Nd2 $11 {-0.01/26 and White has nothing to worry.}) (6. Be2 O-O 7. Nf3 d5 8. exd5 Nxd5 9. O-O f5 10. c4 Nf4 11. Ba3 Bd4 12. Bxf8 Bxa1 13. Bc5 Qf6 14. Na3 Bb2 15. Nc2 Bd7 16. Be3 Ne6 17. Qb1 Bc3 18. Bd2 Bxd2 19. Nxd2 Ncd4 20. Nxd4 Nxd4 {Kleine,P (1611)-Sanchez Montesdeoca,I (1754) Las Palmas 2018 0-1}) (6. Nf3 d6 7. Nbd2 Bd7 8. Be2 O-O 9. O-O Bb6 10. Nc4 Ne7 11. a4 a6 12. Nxb6 cxb6 13. Nd2 b5 14. axb5 Bxb5 15. d4 Bxe2 16. Qxe2 Ng6 17. g3 Re8 18. Qd3 d5 19. exd5 Qxd5 20. c4 Qd7 {Reznicek,J (2037)-Netusil,J (1974) Czechia 2009 0-1 (51)}) (6. h3 d5 7. Nf3 dxe4 8. dxe4 Qxd1+ 9. Kxd1 Nxe4 10. Bd3 Nxf2+ 11. Ke1 Nxh1 12. b4 Bf2+ 13. Kf1 O-O 14. Nbd2 Be3 15. Ne4 Bf5 16. Re1 Bxe4 17. Bxe4 Ng3# {0-1 (17) Arino Falgas,F (1733) -Kostov Krumovski,T (1695) Santa Eufemia 2015}) 6... d6 {-0.80/27} (6... a5 $19 {-1.90/21 is more deadly.} 7. Nd2 d5) 7. h3 {-1.34/24} (7. Qd1 $142 {-0.80/27}) 7... O-O {-0.90/26} (7... a5 $142 {-1.34/24} 8. Qd1 O-O) 8. g4 {-1.69/24} (8. Nd2 $17 {-0.90/26}) 8... d5 $19 9. Nd2 dxe4 {-0.62/24} (9... d4 $19 {-1.80/21} 10. Qg3 dxc3 11. Bxc3 Nb4) 10. Nxe4 {-1.25/24} ({White should try} 10. dxe4 $15 {-0.62/24} Be6 11. O-O-O) 10... Nxe4 $17 11. Qxe4 {-2.15/24} (11. dxe4 $17 { -1.00/24} Qh4 12. Qg3 Qxg3 13. fxg3) 11... Qh4 {-1.24/26} (11... Kh8 $19 { -2.15/24} 12. b4 f5) 12. d4 {-1.95/22} (12. O-O-O $17 {-1.24/26}) 12... exd4 $19 13. Be2 $2 {-6.61/27 [#]} (13. Nf3 {-1.73/28} Qd8 14. O-O-O) 13... dxc3 14. Bxc3 Qxf2+ 15. Kd2 Rd8+ 16. Kc2 Be6 17. Rf1 Qe3 18. Rf4 $2 {-7.27/26} (18. Qxe3 {-2.76/27} Bxe3 19. Nf3) 18... Nd4+ 19. Bxd4 Bxd4 20. Qxe3 Bxe3 21. Rb4 Rd2+ 22. Kc3 Rxa2 23. Bf3 Bd2+ 24. Kd4 Rd8+ {Accuracy: White = 9%, Black = 40%.} 0-1