A00 Irregular Openings (1.Nc3 d5 2.e4 d4 3.Nd5 c6)

[Event "rated blitz match"] [Site "Free Internet Chess Server"] [Date "2011.02.09"] [Round "?"] [White "trallala"] [Black "Vierjoki, Timo"] [Result "0-1"] [ECO "A00"] [WhiteElo "1390"] [BlackElo "1501"] [Annotator "Tactical Analysis 2.10 (30s)"] [PlyCount "76"] [EventDate "2011.??.??"] 1. Nc3 d5 2. e4 d4 3. Nd5 c6 {A00 Irregular Openings} 4. Nf4 e5 5. Nfe2 (5. Nh5 Nf6 6. Ng3 Bd6 7. Be2 O-O 8. d3 Bd7 9. Nf3 Re8 10. Bd2 c5 11. c3 Nc6 12. a3 Qb6 13. b4 dxc3 14. Bxc3 cxb4 15. axb4 Bxb4 16. Bxb4 Qxb4+ 17. Nd2 Qe7 18. O-O Rac8 19. Nf3 a5 {Pivoda,S (1020)-Orgon,P (1402) Liptovsky Mikulas 2018 0-1 (44)}) 5... Bd7 $146 {0.06/29} (5... Nf6 $17 {-1.12/23} 6. d3 Bd6 (6... Be7 7. Nf3 Qc7 8. Bd2 O-O 9. g3 h6 10. Bg2 Be6 11. O-O Nbd7 12. c3 c5 13. c4 a6 14. b3 b5 15. a4 Rfb8 16. axb5 axb5 17. Rxa8 Rxa8 18. cxb5 Qb6 19. Nc1 Qxb5 20. Qc2 Rb8 21. Ne1 {Nguyen T Linh,D-Le,H Vung Tau 2004 0-1 (43)}) (6... Bg4 7. h3 Be6 8. Nf3 h6 9. Ng3 Nbd7 10. a3 Bd6 11. Bd2 O-O 12. c3 c5 13. Qc1 Re8 14. Bxh6 Kf8 15. Bg5 Be7 16. Bh6 Bd6 17. Bg5 Ke7 18. Nh5 g6 19. Nxf6 Nxf6 20. Qd1 Kd7 21. Qa4+ { Al Badi,A-Falkowski,K Dos Hermanas 2004 0-1 (47)})) (5... Bg4 6. d3 Bb4+ 7. Bd2 a5 8. Bxb4 axb4 9. g3 Qa5 10. Qd2 Qc5 11. Bg2 Qe7 12. Nf3 h6 13. O-O Nf6 14. Rfe1 Nbd7 15. b3 O-O 16. h3 Bh5 17. g4 Bg6 18. Qc1 Nh7 19. Qb2 Ra6 20. Rad1 { Tryggestad,L-Wadtland,F (1612) Helsingor 2012 0-1 (40)}) 6. f4 {-0.56/20} (6. Nf3 $11 {0.06/29}) 6... Bd6 {0.16/28} (6... Bg4 $15 {-0.56/20} 7. d3 Nd7) 7. Nf3 $11 exf4 8. Nexd4 {-0.31/25} (8. e5 $14 {0.42/25} Bg4 9. exd6 Bxf3 10. d3 ( 10. gxf3 Qh4+ 11. Ng3 fxg3 $15) 10... Qh4+ 11. Kd2 Bxe2 12. Qxe2+ Kf8 13. Qe4) 8... Qe7 {0.44/26} (8... g5 $15 {-0.31/25}) 9. Bc4 {-0.17/28} ({Better is} 9. Qe2 $14 {0.44/26}) 9... Qxe4+ 10. Kf2 $2 {-1.35/25 [#]} ({White should play} 10. Qe2 $11 {0.16/30} Qxe2+ 11. Nxe2) 10... Qg6 $1 $17 11. Re1+ Ne7 12. d3 { -1.91/22} (12. Qe2 $17 {-0.97/27}) 12... O-O {-0.74/27} (12... Qf6 $19 { -1.91/22 has better winning chances.} 13. Bd2 b5) 13. Kg1 {-2.01/24} (13. Ne2 $17 {-0.74/27 keeps fighting.}) 13... Nd5 14. Bxd5 cxd5 15. Nh4 $2 {-3.82/24 [#]} (15. Bd2 $17 {-1.53/30 is a better defense.}) 15... Qg4 $2 {0.19/28} ( 15... Qf6 $19 {-3.82/24} 16. Nhf3 g5) 16. Qxg4 $11 Bxg4 17. Nhf5 {-1.28/29} ( 17. Ndf5 $11 {0.21/30 remains equal.} Bc5+ 18. d4) 17... Bc5 $17 18. Bxf4 $2 { -5.30/23} (18. Kf1 $17 {-1.22/33 is tougher.}) 18... Bxf5 $1 $19 19. c3 Bxd4+ 20. cxd4 Nc6 21. Be5 Bxd3 22. Re3 Be4 23. Rf1 f5 24. Rg3 Nxe5 25. dxe5 Rae8 26. Rb3 b6 27. Ra3 Rf7 28. Rc1 h6 29. e6 Rxe6 30. Rc8+ Kh7 31. g3 Rd6 32. Re8 d4 { Black mates.} 33. Kf2 d3 34. Ke1 d2+ 35. Kd1 Rc7 36. Rxe4 fxe4 37. Rc3 Rxc3 38. bxc3 e3 {Accuracy: White = 13%, Black = 44%.} 0-1