A00 Irregular Openings (1.Nc3 d5 2.e4 d4 3.Nce2 e5 4.d3 Nc6 5.g3)

[Event "Chessmaster 8000 Rated Game"] [Site "?"] [Date "2003.02.07"] [Round "?"] [White "Roxy"] [Black "Vierjoki, Timo"] [Result "1-0"] [ECO "A00"] [Annotator "Tactical Analysis 2.10 (30s)"] [PlyCount "43"] [EventDate "2.??.??"] 1. Nc3 d5 2. e4 d4 3. Nce2 e5 4. d3 Nc6 5. g3 {A00 Irregular Openings} Nf6 { 0.18/25} (5... f5 $17 {-0.90/22}) (5... h5 6. f4 h4 7. Bg2 Bb4+ 8. Bd2 Nf6 9. fxe5 Ng4 10. c3 Ncxe5 11. Nf4 Bc5 12. Qa4+ Bd7 13. Qc2 hxg3 14. hxg3 Rxh1 15. Bxh1 dxc3 16. Qxc3 Bxg1 17. d4 Bf2+ {0-1 (17) Santos,J (2215)-Damaso,R (2465) Portugal 1997}) 6. a3 $146 {-0.44/24} (6. Bg2 $11 {0.18/25} Bc5 (6... Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 Bg4 9. f3 Be6 10. h3 Qd6 11. a3 Nd7 12. f4 f6 13. Nf3 O-O 14. O-O Ne7 15. Rf2 c5 16. Raf1 c4 17. Nh4 cxd3 18. cxd3 Rac8 19. Nf5 Nxf5 20. exf5 Bd5 21. fxe5 {Bartsch,B (2279)-Agusto,O (2144) Marianske Lazne 2016 1-0 (42)}) (6... Be6 7. Nf3 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 O-O 10. O-O Qd7 11. Nc1 Bh3 12. Nb3 Rfe8 13. Nc5 Qc8 14. Bxh3 Qxh3 15. Nxb7 Rab8 16. Nc5 Rxb2 17. Nb3 Rb8 18. Qc1 R2xb3 19. axb3 Qd7 20. Qg5 Re8 21. Nh4 {Baktach,N (1677)-Ben Fredj,M (1319) Bizert 2014 1-0 (41)}) 7. h3 h6 8. f4 exf4 9. gxf4 Nh5 10. Nf3 Qd6 11. O-O Bd7 12. a3 O-O-O 13. Qe1 g5 14. b4 Bb6 15. b5 Ne7 16. fxg5 hxg5 17. Bxg5 Rdg8 18. e5 Qg6 19. h4 Nf5 20. Qf2 Ne3 21. a4 {Bartsch,B (2248)-Riesenbeck,J (2092) Dresden 2018 1-0 (41)}) 6... Be6 {0.41/26} (6... a5 $15 {-0.44/24}) 7. Bh3 { -1.05/22} (7. f4 $14 {0.41/26}) 7... Qd7 {0.41/26} (7... Bxh3 $1 $17 {-1.05/22} 8. Nxh3 Be7) 8. Bxe6 {-0.63/23} (8. Bg2 $14 {0.41/26}) 8... Qxe6 {0.12/26} ( 8... fxe6 $15 {-0.63/23} 9. f4 Bd6) 9. Bg5 {-1.26/22} (9. b4 $11 {0.12/26 keeps the balance.}) 9... Be7 {-0.33/26} (9... Nd7 $1 $17 {-1.26/22} 10. f4 f5) 10. f4 {-1.17/24 [#]} (10. Bxf6 $15 {-0.33/26} gxf6 11. f4) 10... exf4 {0.09/26 } (10... Ng4 $1 $17 {-1.17/24 Hoping for ...Bxg5.} 11. f5 Qd7) 11. Nxf4 $11 Qd7 12. Bxf6 Bxf6 13. Nh5 {-0.76/25 [#]} (13. Nf3 $11 {0.25/28}) 13... Qe6 {0.39/24 } (13... Be5 $1 $17 {-0.76/25}) 14. Nf3 {-0.21/24} ({White should try} 14. Nxf6+ $14 {0.39/24} Qxf6 15. Qg4) 14... O-O-O {0.78/24} (14... O-O $11 { -0.21/24 remains equal.}) 15. O-O $16 g6 16. Nf4 {-0.43/26} (16. Nxf6 $16 { 0.92/25} Qxf6 17. b4) 16... Qd7 $15 17. Nd5 {-0.40/22} (17. Qd2 $11 {0.09/28}) 17... Bg7 18. a4 {-1.11/24} (18. Qd2 $11 {-0.30/26}) 18... h5 {0.00/27} ({ Better is} 18... Rhe8 $17 {-1.11/24}) 19. Ng5 $2 {-2.02/23} (19. a5 $11 { 0.00/27}) 19... f5 {-0.84/27} (19... Ne5 $19 {-2.02/23 has better winning chances.} 20. Nf3 c6) 20. Nf4 $17 Qd6 $2 {4.22/24} (20... Bf6 $17 {-1.15/27} 21. Nf3 (21. Nxg6 Rh6 $17) 21... fxe4 22. dxe4 Kb8) 21. Nf7 Qe6 $2 {21.94/22} ( 21... Qf6 {2.90/27}) 22. Nxe6 {Accuracy: White = 21%, Black = 9%.} 1-0