A00 Irregular Openings (1.Nc3 d5 2.e4 d4 3.Nce2 e5 4.Ng3 Nf6)

[Event "AkaaS"] [Site "?"] [Date "2004.03.06"] [Round "2"] [White "Paajala, Niki"] [Black "Vierjoki, Timo"] [Result "1-0"] [ECO "A00"] [WhiteElo "1761"] [BlackElo "1646"] [Annotator "Tactical Analysis 2.10 (30s), TV"] [PlyCount "134"] [EventDate "2004.04.02"] 1. Nc3 {A00 Van Geet Opening} d5 2. e4 d4 3. Nce2 e5 4. Ng3 Nf6 {A00 Irregular Openings} 5. Nf3 Bg4 {0.83/23} (5... Bd6 $11 {-0.30/26 keeps the balance.}) 6. Bc4 {0.27/26} (6. h3 $16 {0.83/23} Bxf3 7. Qxf3) 6... Bd6 {0.74/23} (6... Nc6 $11 {0.27/26}) (6... Nbd7 7. Ng5 Qe7 8. f3 Be6 9. Nf5 Bxf5 10. Bxf7+ Kd8 11. exf5 h6 12. Ne6+ Kc8 13. Bg6 Nd5 14. d3 Qb4+ 15. Bd2 Qxb2 16. O-O Nc3 17. Bxc3 Qxc3 18. Rb1 Nb6 19. Qe2 Qa5 20. f4 Nd7 21. Kh1 {Hermlin,A (2300)-Koski,P Oulu 1997 1-0}) 7. d3 $146 {0.00/25} (7. O-O $16 {0.74/23} Nbd7 8. d3 (8. h3 Bxf3 9. Qxf3 g6 10. d3 Qe7 11. c3 O-O-O 12. Rd1 h6 13. a3 Nf8 14. cxd4 exd4 15. Bf4 Bxf4 16. Qxf4 Ne6 17. Qe5 h5 18. Rac1 c6 19. Ne2 Nd7 20. Bxe6 fxe6 21. Qxd4 g5 22. Qxa7 Nb8 {Mannhart,M (2096)-Mohamed,A (1662) Batumi 2018 1-0 (34)}) 8... c6 9. h3 Be6 10. Nf5 Bxf5 11. exf5 O-O 12. Re1 Nd5 13. Bg5 f6 14. Bd2 b5 15. Bb3 Nc5 16. Nh2 a5 17. Qf3 Nxb3 18. axb3 Bb4 19. Nf1 Qd7 20. Rad1 Ra7 21. Ng3 Bxd2 22. Rxd2 {Sibriaev,A (2248)-Motoshkov,E Khanty Mansiysk 2007 1/2-1/2 (87)}) (7. h3 Bxf3 (7... Bd7 8. d3 Nc6 9. Bg5 h6 10. Bxf6 Qxf6 11. Nh5 Qg6 12. g4 Bb4+ 13. Kf1 Be7 14. Bd5 Bf6 15. Ng3 O-O-O 16. Qd2 Bg5 {1/2-1/2 (16) Tilstra, A-Grotenhuis,G Netherlands 2001}) 8. Qxf3 Qd7 9. O-O Nc6 10. d3 O-O-O 11. a3 h6 12. b4 b6 13. Ba6+ Kb8 14. Bd2 Ka8 15. Bb5 Kb7 16. Rfb1 Nh7 17. a4 Ng5 18. Qe2 Nxh3+ 19. gxh3 Qxh3 20. Qf1 Qg4 21. Qg2 g6 {Kaulfuss,C (1963)-Tranvouez,Y (1590) Hennebont 2006 1-0 (38)}) 7... O-O {0.48/24} (7... c5 $11 {0.00/25}) 8. h3 {0.00/29} (8. O-O $14 {0.48/24}) 8... Bh5 $2 {2.37/22 [#]} (8... Be6 $11 { 0.00/29 and Black stays safe.}) 9. Bg5 $2 {0.43/27} (9. Nxh5 $18 {2.37/22 Nh4 is the strong threat.} Nxh5 10. Nxd4) 9... Nbd7 $2 {5.30/22} (9... Bg6 $1 $14 { 0.43/27}) 10. Nxh5 $18 c5 11. Nxf6+ Nxf6 12. O-O Bc7 13. a3 Qd6 14. Qd2 Nd7 15. b4 b6 16. Bd5 Rab8 17. c4 Kh8 18. Rab1 f6 19. Bh4 Rfe8 20. Qe2 Nf8 21. Bg3 Re7 22. Qd2 Rd8 23. a4 g5 24. bxc5 bxc5 25. Rb3 Rg7 26. Rfb1 Ng6 27. Rb7 a5 28. Ra7 Nf4 29. Ra8 Rxa8 30. Bxa8 h5 31. h4 gxh4 32. Nxh4 Rg5 33. Bd5 Qf8 34. Rb7 Qg7 35. Ra7 Rg4 36. Nf5 Qd7 37. Qxa5 Bxa5 38. Rxd7 Nxd3 39. Nh6 Rg7 40. Rxg7 Kxg7 41. Nf5+ Kh7 42. Kf1 Nb2 43. f3 Nxa4 $2 {6.35/29 [#]} (43... d3 {3.49/31} 44. Bf2 Nxa4) 44. Be1 {White is clearly winning.} Bc7 45. Ke2 Kg6 46. Bd2 Nb2 47. Ne7+ Kg7 48. Nc6 Kf8 49. Na5 Ke7 50. Nb3 Bb6 51. Nc1 Na4 52. Nd3 Ba7 53. g3 Bb6 54. Bc6 Nc3+ 55. Bxc3 dxc3 56. Nc1 Kd6 57. Be8 Ke7 58. Bxh5 Ba5 59. Kd3 Bb4 60. Na2 c2 61. Kxc2 Be1 62. g4 Bf2 63. Nc1 Be3 64. Nd3 Kd6 65. Bf7 Ke7 66. Bd5 Kd6 67. Kd1 Bg5 {Accuracy: White = 46%, Black = 10%.} 1-0 [Event "ICC 5 0"] [Site "Internet Chess Club"] [Date "2019.09.11"] [Round "?"] [White "hotspicypawns"] [Black "Vierjoki, Timo"] [Result "1-0"] [ECO "A00"] [WhiteElo "1602"] [BlackElo "1656"] [Annotator "Tactical Analysis 2.10 (5s), TV"] [PlyCount "41"] [EventDate "2019.??.??"] 1. Nc3 {A00 Van Geet Opening} (1. e4 d5 {1-0 (45) Cvetanovic,U (2273)-Djokic,S (2170) Paracin 2016}) 1... d5 2. e4 d4 3. Nce2 e5 4. Ng3 Nf6 {A00 Irregular Openings} 5. Nf3 Bd6 6. Bc4 O-O 7. O-O c5 (7... Nc6 8. a4 Bd7 9. Re1 Na5 10. Ba2 c5 11. d3 Qe8 12. Bd2 b6 13. Nh4 Be6 14. Nhf5 Bxa2 15. Nxd6 Qc6 16. Ngf5 Be6 17. Ne7+ {1-0 (17) Gutmann,A (2070)-Janisch,R (2101) Austria 2017}) 8. d3 { -0.41/22} (8. Nh4 $11 {0.08/22}) 8... Bg4 {0.47/20} (8... Nc6 $15 {-0.41/22} 9. a4 a6 10. Bg5 h6 11. Bd2 Bc7 12. Qe2 Be6 13. Ba2 Qd7 14. Nh4 Ne7 15. h3 b5 16. Qf3 Kh7 17. Nhf5 Bxf5 18. exf5 bxa4 19. Bxf7 Rab8 20. Be6 Qc6 21. Qxc6 Nxc6 22. Rxa4 Rxb2 23. Rxa6 Nb4 {Cvetanovic,U (2273)-Djokic,S (2170) Paracin 2016 1-0 (45)}) 9. h3 {-0.01/22} (9. Bd2 $14 {0.47/20 is more appropriate.}) 9... Be6 $146 {0.60/18} ({Black should play} 9... Bd7 $11 {-0.01/22} 10. a3 b5 11. Ba2 Na6 12. Bd2 Nc7 13. Bg5 Be6 14. Nf5 Bxa2 15. Rxa2 Nce8 16. Nh2 Rc8 17. Ng4 Rc6 18. Qf3 Bb8 19. Qg3 Re6 20. Ngh6+ Kh8 21. Ng4 Qb6 22. Bxf6 gxf6 23. Ngh6 c4 24. Raa1 a5 {Hoffmann,P (1666)-Burnham,F (1812) London 2009 1/2-1/2 (86)}) 10. b3 { -0.40/24} (10. Bxe6 $14 {0.60/18} fxe6 11. Bg5) 10... Bd7 {0.75/22} (10... Nc6 $15 {-0.40/24 keeps the upper hand.}) 11. a4 $16 Nc6 12. Nh4 Nxe4 $2 {4.14/20 [#]} (12... Ne8 $11 {0.29/22 and Black is okay.} 13. Nhf5 Be7) 13. Nxe4 $18 Qxh4 {7.57/18} (13... Be7 $142 {4.03/24} 14. Nf3 h6) 14. Nxd6 Rab8 {6.78/20} ( 14... Qe7 $142 {4.01/21} 15. Ne4 (15. Nxb7 Be6 $16) 15... Kh8) 15. Qf3 Qe7 16. Ne4 Kh8 17. Bd2 f5 18. Ng3 Qf6 {4.89/19} (18... a6 $142 {3.11/22} 19. Rfe1 Rbe8 ) 19. Rae1 Rbe8 {5.49/19} (19... f4 $142 {3.90/24} 20. Ne4 Qe7) 20. Qd5 b6 21. Qxd7 {Accuracy: White = 49%, Black = 16%.} 1-0 [Event "Daily Blitz Arena"] [Site "https://lichess.org/oi4kRAoV"] [Date "2019.09.16"] [Round "?"] [White "Timila"] [Black "Vierjoki, Timo"] [Result "0-1"] [ECO "A00"] [WhiteElo "2036"] [BlackElo "1903"] [Annotator "Tactical Analysis 2.10 (5s), TV"] [PlyCount "82"] [EventDate "2019.??.??"] [EventType "blitz"] 1. Nc3 {A00 Van Geet Opening} d5 2. e4 d4 3. Nce2 e5 4. Ng3 Nf6 {A00 Irregular Openings} 5. Nf3 c5 $146 {1.10/20} (5... Bd6 $1 $11 {-0.30/20 remains equal.} 6. Bc4 (6. c3 c5 (6... O-O 7. Bc4 c5 8. O-O Nc6 9. d3 h6 10. Bb3 Bd7 11. h3 Qe7 12. Nh4 b5 13. Ng6 Qd8 14. Nxf8 Kxf8 15. Qf3 a5 16. a3 a4 17. Bd5 Nxd5 18. exd5 Ne7 19. cxd4 cxd4 20. Bd2 Bc8 21. Ne4 {Narciso Dublan,M (2235)-Granero Carrion, J Spain 1991 1-0}) 7. Bb5+ Nc6 8. O-O O-O 9. Bxc6 bxc6 10. c4 Re8 11. d3 Bf8 12. h3 g6 13. Qa4 Qd6 14. Nh4 Nd7 15. Nf3 Bg7 16. Bd2 Nf8 17. Rab1 Bd7 18. b4 cxb4 19. Qxb4 c5 20. Qa5 Bf6 {Nothnagel,H (2370)-Borkowski,W (2180) Polanica Zdroj 1994 0-1 (55)}) 6... O-O (6... Nc6 7. d3 Na5 8. Bb3 b5 9. Qe2 c5 10. Bd2 O-O 11. O-O Bd7 12. Nh4 g6 13. h3 Rc8 14. Rfe1 {1/2-1/2 (14) Diebl,L-Bochinski, S Germany 1993}) 7. d3 (7. O-O Bg4 8. d3 Nbd7 9. h3 Bxf3 10. Qxf3 Re8 11. Nf5 Bf8 12. Qg3 g6 13. Bg5 Rb8 14. f4 b5 15. Bb3 c5 16. fxe5 c4 17. exf6 cxb3 18. Ne7+ Kh8 19. Nc6 Qb6 20. Nxb8 Nxb8 21. axb3 Bd6 {Frick,C (2215)-Carreel,C (1589) Avoine 2018 1-0}) 7... h6 8. Nh4 Nxe4 9. Ngf5 Bxf5 10. Nxf5 Bb4+ 11. Kf1 Nf6 12. Qf3 e4 13. Qg3 g6 14. Qxg6+ {1-0 (14) Strik,A-Suurmond,B Alkmaar 1989}) 6. Nxe5 $16 Bd6 7. Bb5+ {0.37/21} (7. Nc4 $16 {1.16/19}) 7... Nbd7 {1.33/20} ( 7... Kf8 $1 $14 {0.37/21} 8. f4 Bxe5 9. fxe5 Ng4) 8. Nxd7 {White is clearly better.} Bxd7 {1.71/21} (8... Nxd7 $16 {1.00/21 keeps fighting.} 9. Be2 Nf8) 9. Bxd7+ $18 Qxd7 10. d3 O-O {2.01/20} (10... Bxg3 $16 {1.26/20 was called for.} 11. fxg3 (11. hxg3 O-O $16) 11... O-O) 11. Nf5 Bc7 12. O-O {1.33/22} (12. Bg5 $18 {1.85/18 aiming for Bxf6.} Qe6 13. O-O) 12... Rfe8 {2.15/19} (12... g6 $16 {1.33/22 was necessary.}) 13. f4 b5 {2.11/20} (13... Kh8 $16 {1.57/20} 14. Bd2 Rac8) 14. b3 Rab8 15. a4 a6 {2.46/19} (15... b4 {1.91/21 is a better defense.} 16. Qe1 Kh8) 16. axb5 axb5 17. Qf3 Rb6 {3.22/20} (17... Kh8 $142 {1.95/21} 18. Bb2 Rec8) 18. Bd2 Rbb8 $2 {3.72/18} (18... Reb8 {2.12/22} 19. Ra7 Ne8) 19. Qg3 {[#]} g6 20. Qg5 {2.06/21} (20. Ra6 $142 {3.46/19} Nh5 21. Qf3) 20... Bd8 21. Nh6+ Kg7 {...Nxe4 is the strong threat.} 22. f5 {And now Qg3 would win.} Nxe4 23. f6+ $4 {-2.50/23 [#]} (23. Qg4 $1 $18 {2.46/20 is the narrow road to win.} Nf6 24. Qf3) 23... Nxf6 $2 {0.23/25} ({Black should play} 23... Bxf6 $19 { -2.50/23} 24. Qg4 Qxg4 25. Nxg4 Nxd2 26. Nxf6 Re6) 24. Nf5+ ({Inferior is} 24. Qxc5 Rc8 $17) 24... Kg8 25. Qh6 $2 {-3.87/20} (25. Nh6+ $11 {0.30/22} Kg7 26. Nf5+ (26. Qxc5 Rc8 $17) 26... Kh8 27. Nh6 Kg7) 25... gxf5 $19 26. Rf3 {-5.73/20 } (26. Qg5+ $142 {-3.64/21} Kh8 27. Qxf5) 26... Ng4 {Black is clearly winning.} 27. Rg3 Qe6 28. Qxe6 fxe6 29. h3 Bc7 30. Rxg4+ fxg4 31. Bg5 Bd8 32. Bf4 Rb7 33. Be5 gxh3 34. gxh3 Bc7 35. Bf6 Bf4 36. Rf1 Be3+ 37. Kh2 Rf7 {White must now prevent ...Ref8.} 38. Rf3 h6 39. Rg3+ Kh7 40. Be5 Rf2+ 41. Kg1 Rg8 {Accuracy: White = 21%, Black = 30%.} 0-1