A01 Nimzowitsch-Larsen Opening (1.g3 d5 2.Bg2 Nf6 3.b3 e6 4.Bb2)

[Event "Rated Blitz game"] [Site "https://lichess.org/q7ufOu56"] [Date "2019.07.25"] [Round "?"] [White "Arytun"] [Black "Vierjoki, Timo"] [Result "0-1"] [ECO "A01"] [WhiteElo "1835"] [BlackElo "1841"] [Annotator "Tactical Analysis 2.10, lichess.org"] [PlyCount "76"] [EventDate "2019.??.??"] [EventType "blitz"] [TimeControl "300"] 1. g3 {A00 Hungarian Opening} (1. b3 Nf6 2. Bb2 d5 (2... e6 3. g3 {1-0 (38) Paulauskas,A (1893)-Dailidenas,J (1584) Vilnius 2018}) 3. g3 e6 {1-0 (89) Kamsky,G (2702)-Bortnik,A (2348) ICC INT 2010}) 1... d5 2. Bg2 Nf6 (2... e6 3. b3 {0-1 (47) Barinka,M (1756)-Peterka,J (1603) Valasska Bystrice 2014}) 3. b3 e6 4. Bb2 {A01 Nimzowitsch-Larsen Opening} Be7 (4... c5 5. e3 Nc6 6. Ne2 Be7 7. O-O {1-0 (38) Paulauskas,A (1893)-Dailidenas,J (1584) Vilnius 2018}) 5. e3 O-O (5... b6 6. Ne2 Bb7 7. d3 c5 8. Nd2 Nc6 9. O-O O-O {0-1 (47) Barinka,M (1756) -Peterka,J (1603) Valasska Bystrice 2014}) 6. Ne2 (6. d3 c5 7. Ne2 Nc6 { 1-0 (89) Kamsky,G (2702)-Bortnik,A (2348) ICC INT 2010}) 6... c5 {0.31/19} ( 6... c6 $11 {-0.30/19}) 7. O-O {-0.38/20} (7. c4 $14 {0.31/19}) 7... Nc6 { 0.43/22} (7... Qd7 $15 {-0.38/20}) 8. d3 {-0.77/17} (8. d4 $1 $14 {0.43/22 keeps the upper hand.} Nd7 9. Nd2 Bf6 10. f4 cxd4 11. exd4 g6 12. Nf3 b6 13. Ne5 Ne7 14. c4 Bb7 15. Rc1 Rc8 16. Qd2 Bg7 17. b4 Bh6 18. Ng4 Bg7 19. c5 b5 20. a4 Bc6 21. Nc3 a6 22. axb5 axb5 23. Ne5 {Paulauskas,A (1893)-Dailidenas,J (1584) Vilnius 2018 1-0 (38)}) 8... b6 {-0.11/22} ({Better is} 8... e5 $17 { -0.77/17}) (8... h6 9. Nd2 e5 10. h3 Be6 11. Kh2 a6 12. f4 exf4 13. Nxf4 Qd7 14. Qf3 Rae8 15. a3 d4 16. e4 Ne5 17. Qe2 Bd6 18. a4 b6 19. Nc4 Bxc4 20. bxc4 Ng6 21. Bc1 Qc7 22. Kh1 Kh7 23. Bd2 {Kamsky,G (2702)-Bortnik,A (2348) ICC INT 2010 1-0 (89)}) 9. c4 $11 Bb7 10. Nd2 {-0.84/18} (10. cxd5 $11 {-0.07/21} Nxd5 11. Nbc3) 10... Qd6 $146 {0.27/21} (10... Qc7 $17 {-0.84/18}) (10... Rb8 11. Nf4 dxc4 12. Nxc4 Nd5 13. Nh5 g6 14. Nf4 Nxf4 15. exf4 Nd4 16. Qd2 Bxg2 17. Kxg2 Qd5+ 18. f3 Bf6 19. Rae1 Bg7 20. Re4 Rfd8 21. Ne3 Qd7 22. Ng4 Qb5 23. Nf2 Rd7 24. g4 Rbd8 25. Rfe1 {Barinka,M (1756)-Peterka,J (1603) Valasska Bystrice 2014 0-1 (47)}) 11. Rb1 {-0.66/21} (11. d4 $11 {0.27/21}) 11... Rad8 {0.38/21} (11... Qc7 $15 {-0.66/21}) 12. f4 $2 {-2.12/19} (12. Nf4 $14 {0.38/21 stays ahead.}) 12... Nb4 $2 {-0.25/21} (12... d4 $19 {-2.12/19} 13. exd4 Ng4) 13. e4 $2 {-3.37/20} (13. Nc1 $1 $11 {-0.25/21 and White is okay.}) 13... dxe4 { -1.85/26} (13... Ng4 $142 {-3.37/20 aiming for ...Ne3.} 14. cxd5 exd5) 14. Nxe4 $19 Nxe4 (14... Qxd3 15. Qxd3 Nxd3 16. Nxf6+ Bxf6 17. Bxf6 $11) 15. dxe4 Nxa2 $2 {-0.32/24} ({Black should try} 15... Qd2 $19 {-2.07/22 ...Qe3+ is the strong threat.} 16. Qe1 Nxa2) 16. Qc2 $2 {-2.80/21} (16. Qxd6 $15 {-0.32/24} Bxd6 17. Ra1) 16... Nb4 {-1.64/23} (16... Qd2 $142 {-2.80/21} 17. Qxd2 Rxd2) 17. Qc3 {[#]} f6 18. e5 Qc7 19. exf6 {-2.62/22} (19. Rbd1 {-1.79/25 was necessary.}) 19... Bxf6 ({Weaker is} 19... gxf6 20. Qe3 $15) 20. Qe3 Kf7 $2 { -0.10/26} (20... Bxg2 $19 {-2.56/20} 21. Bxf6 gxf6 22. Kxg2 Qc6+ 23. Qf3 Qxf3+ 24. Kxf3 Rd3+ 25. Kf2 Rfd8) 21. Bxf6 $2 {-1.67/25} (21. f5 $11 {-0.10/26 and White has nothing to worry.} e5 22. Bxb7 Qxb7 23. Nf4 $1) 21... gxf6 22. Bxb7 Qxb7 23. Nc3 {-2.05/20} (23. f5 $17 {-1.29/25} e5 24. Rbd1) 23... Rd3 24. Qe1 Nc2 {-1.37/26} (24... Rfd8 $19 {-2.41/20} 25. Rd1 Qd7 26. Rxd3 Qxd3) 25. Qc1 $2 {-8.40/19} (25. Qe2 $17 {-1.37/26} Rxc3 26. Rbc1) 25... Rxc3 26. Rb2 Qe4 27. Rf2 Re3 {-3.35/26} (27... Qe1+ $142 {-7.68/24} 28. Qxe1 Nxe1) 28. Qxc2 Re1+ 29. Rf1 Qe3+ $2 {-1.30/26} (29... Rxf1+ $19 {-3.64/22 and Black stays clearly on top.} 30. Kxf1 Qh1+ 31. Kf2 Qxh2+ 32. Kf3 Qh5+ 33. Kg2 Rd8) 30. Qf2 {-1.80/26} (30. Kg2 $17 {-1.30/26} Rxf1 31. Kxf1) 30... Rxf1+ 31. Kxf1 {Endgame KQR-KQR} Qc1+ {-0.56/22} ({Black should play} 31... Qd3+ $19 {-1.81/23} 32. Qe2 Rd8 33. Qxd3 Rxd3) 32. Kg2 $15 Rd8 $1 $36 {Black is in control.} 33. h3 $2 {-3.03/21} ( 33. Ra2 $17 {-0.77/24 keeps fighting.}) 33... Rd1 34. Kf3 $2 {-9.65/22} (34. Ra2 {-1.89/26}) 34... Qc3+ $2 {-3.75/24} (34... Rf1 {-9.65/22} 35. Kg2 Rxf2+ 36. Rxf2 Qb1) 35. Kg4 $2 {-#8/32 [#]} (35. Kg2 $19 {-3.75/24}) 35... f5+ { Black mates.} 36. Kh4 Qf6+ 37. Kh5 Qg6+ 38. Kh4 Qh6# {Normal. Accuracy: White = 19%, Black = 18%.} 0-1