A00 Irregular Openings (1.Nf3 d5 2.Nc3)

[Event "FICS rated blitz game"] [Site "FICS freechess.org"] [Date "2011.06.13"] [Round "?"] [White "trallala"] [Black "Vierjoki, Timo"] [Result "0-1"] [ECO "A00"] [WhiteElo "1427"] [BlackElo "1599"] [Annotator "Tactical Analysis 2.10 (30s)"] [PlyCount "44"] [EventDate "2011.??.??"] [EventType "blitz"] 1. Nf3 d5 2. Nc3 {A00 Irregular Openings} d4 3. Ne4 Nc6 (3... f5 4. Ng3 Nf6 5. e3 dxe3 6. dxe3 Qxd1+ 7. Kxd1 g6 8. Bc4 Bg7 9. Ng5 Nc6 10. Bf7+ Kf8 11. Be6 h6 12. Bxc8 Rxc8 13. Ne6+ Kf7 14. Nxg7 Kxg7 15. Ke2 Rhd8 16. Bd2 e5 17. Rhd1 Kf7 18. a3 {Mikhaletz,L (2485)-Moiseenko,A (2581) Ordzhonikidze 2001 1-0 (54)}) ( 3... e5 4. Nxe5 Bf5 5. Ng5 f6 6. Ngf7 Qd5 7. Nxh8 fxe5 8. f3 Be7 9. e4 Bh4+ 10. g3 Qa5 11. exf5 Bg5 12. f4 exf4 13. gxf4 Bh4+ 14. Ke2 Qb5+ 15. d3 Nc6 16. c4 Qxf5 17. Kd2 O-O-O 18. Kc2 {Wagner,F-Ranches,L Bad Soden 2017 0-1 (38)}) 4. e3 $146 (4. c3 e5 5. Qa4 Bd7 6. Qb3 Na5 7. Qc2 Nc6 8. e3 dxe3 9. Bc4 exf2+ 10. Kxf2 f6 11. Qb3 Nh6 12. d3 Na5 13. Qc2 Nxc4 14. dxc4 Nf7 15. Be3 Be7 16. Rad1 Qc8 17. Nc5 Bc6 18. Rhf1 O-O {Glacner,K (1600)-Bata,J Brno 2012 0-1 (54)}) 4... dxe3 5. fxe3 e5 {0.21/24} (5... f5 $15 {-0.32/26} 6. Nc3 e5) 6. Bb5 {-0.45/29} (6. Bc4 $11 {0.21/24}) 6... Qd5 $2 {1.07/24} (6... f5 $15 {-0.45/29 keeps the upper hand.} 7. Ng3 Bd6) 7. Nc3 $16 Qd6 8. O-O {White is better.} Nf6 {1.10/22} (8... Bg4 $14 {0.53/28}) 9. d4 exd4 10. exd4 Bd7 {1.93/25} (10... Be7 $16 { 0.85/29}) 11. Re1+ $18 Be7 {[#]} 12. d5 {1.33/29} (12. g3 $1 $18 {1.78/25}) 12... Nb8 {2.44/26} (12... Nb4 $16 {1.33/29}) 13. Qe2 {And now Bf4! would win.} Bxb5 $2 {4.31/22} (13... a6 {2.38/29 is a better defense.}) 14. Nxb5 Qb6+ { 7.49/24} (14... Qd7 $142 {4.19/29} 15. Qxe7+ Qxe7) 15. Kh1 $2 {0.84/27} (15. Be3 $18 {7.49/24 and the rest is easy.} c5 16. Bf4 c4+ 17. Kh1) 15... O-O $16 16. Qxe7 Qxb5 17. Bg5 {-0.28/30} (17. Qxc7 $14 {0.64/30} Qxd5 18. b3) 17... Nxd5 $2 {1.37/30} (17... Nbd7 $1 $11 {-0.28/30}) 18. Qe5 $2 {-0.62/28} (18. Qe4 $16 {1.37/30}) 18... Nc6 $15 19. Qg3 {-1.16/26 [#]} ({White should play} 19. Qe4 $15 {-0.54/31} Nb6 20. a4) 19... Qxb2 {0.00/31} (19... f6 $1 $17 {-1.16/26} 20. Bh6 Rf7) 20. Rab1 {-1.48/25} (20. Rad1 $1 $11 {0.00/31}) 20... Qxc2 $17 21. Bh6 $2 {-4.34/24} (21. Rbd1 $17 {-1.51/29 was called for.} Ndb4 22. a3) 21... Qg6 $19 22. Qxg6 hxg6 {Accuracy: White = 9%, Black = 12%.} ({Less strong is} 22... fxg6 23. Bd2 $19) 0-1 [Event "ICC 10 0"] [Site "Internet Chess Club"] [Date "2014.11.18"] [Round "?"] [White "Kojjootti"] [Black "Vierjoki, Timo"] [Result "0-1"] [ECO "A00"] [WhiteElo "1480"] [BlackElo "1551"] [Annotator "Tactical Analysis 2.10 (30s)"] [PlyCount "70"] [EventDate "2014.??.??"] [TimeControl "600"] 1. Nc3 d5 2. Nf3 {A00 Irregular Openings} d4 3. Ne4 Bf5 (3... f5 4. Ng3 Nf6 5. e3 dxe3 6. dxe3 Qxd1+ 7. Kxd1 g6 8. Bc4 Bg7 9. Ng5 Nc6 10. Bf7+ Kf8 11. Be6 h6 12. Bxc8 Rxc8 13. Ne6+ Kf7 14. Nxg7 Kxg7 15. Ke2 Rhd8 16. Bd2 e5 17. Rhd1 Kf7 18. a3 {Mikhaletz,L (2485)-Moiseenko,A (2581) Ordzhonikidze 2001 1-0 (54)}) ( 3... e5 4. Nxe5 Bf5 5. Ng5 f6 6. Ngf7 Qd5 7. Nxh8 fxe5 8. f3 Be7 9. e4 Bh4+ 10. g3 Qa5 11. exf5 Bg5 12. f4 exf4 13. gxf4 Bh4+ 14. Ke2 Qb5+ 15. d3 Nc6 16. c4 Qxf5 17. Kd2 O-O-O 18. Kc2 {Wagner,F-Ranches,L Bad Soden 2017 0-1 (38)}) 4. d3 $146 (4. Nc5 e5 5. Nb3 Nc6 6. g3 e4 7. Nh4 Be6 8. d3 Bxb3 9. axb3 exd3 10. cxd3 Bb4+ 11. Bd2 Bc5 12. Bg2 Nge7 13. O-O O-O 14. Qc1 Bb6 15. Be4 Re8 16. Bg5 Qd6 17. Bf4 Qe6 18. Qd1 Qf6 {Petrovcic,C-Jarc,J Nova Gorica 2010 1-0 (57)}) (4. Ng3 Bg6 (4... e6 5. c3 dxc3 6. bxc3 Bd6 7. Nxf5 exf5 8. Nd4 Ne7 9. Rb1 b6 10. e3 O-O 11. Qf3 Nd7 12. Nxf5 Ne5 13. Nxe7+ Qxe7 14. Qd1 Rad8 15. d4 Ng6 16. Qd3 Rfe8 17. g3 c5 18. Bg2 cxd4 19. cxd4 {Reufer,B (1651)-Deinert,W (1955) Duisburg 2005 0-1 (52)}) 5. c3 c5 6. Qb3 Qd7 7. cxd4 cxd4 8. Nxd4 e5 9. Nf3 Nc6 10. d3 Nf6 11. Bd2 Bc5 12. Rc1 Bb6 13. Rxc6 Qxc6 14. Nxe5 Bxf2+ 15. Kxf2 Qc5+ 16. d4 Qxd4+ 17. Qe3 O-O-O 18. Qxd4 Rxd4 {Sadilek,M (2141)-Ponjican,E (2128) Austria 2006 0-1 (35)}) 4... Qd5 5. Ng3 Bg6 {1.16/23} (5... Nc6 $14 {0.60/25}) 6. c3 {0.46/26} (6. c4 $16 {1.16/23} Qd6 7. Qb3) 6... dxc3 {1.40/23} (6... e5 $14 {0.46/26}) 7. bxc3 $16 e5 {2.06/22} (7... Nd7 $16 {0.92/26}) 8. Nh4 $2 { 0.49/26} (8. e4 $18 {2.06/22} Qa5 9. Qc2) 8... Ne7 {1.74/23} (8... Qc6 $14 { 0.49/26}) 9. Nxg6 {0.53/23} (9. e4 $18 {1.74/23} Qc6 10. Qc2 (10. Nxg6 hxg6 11. Bd2 Nc8 $14)) 9... Nxg6 {1.27/23} (9... hxg6 $14 {0.53/23} 10. e4 Qc6) 10. e4 { 0.81/26} (10. Rb1 $142 {1.27/23}) 10... Qd7 {2.08/21} (10... Qa5 $16 {0.81/26}) 11. Nf5 {0.98/25} (11. Rb1 $18 {2.08/21 and White stays clearly on top.}) 11... Nc6 {1.86/21} (11... Na6 $16 {0.98/25 was worth a try.}) 12. Qb3 {0.50/27} (12. Rb1 $18 {1.86/21}) 12... O-O-O {1.58/26} (12... Nf4 $14 {0.50/27}) 13. Rb1 Na5 14. Qc2 {0.87/27} (14. Qb2 $142 {1.56/25}) 14... Ne7 {1.53/25} (14... Nf4 $142 {0.87/27}) 15. Ne3 g6 {2.36/24} (15... Kb8 $16 {0.94/25}) 16. Bd2 $2 {0.82/25} (16. d4 $18 {2.36/24 is more deadly.}) 16... b6 {2.20/23 [#]} (16... f5 $16 { 0.82/25}) 17. c4 $2 {-0.84/23 [#]} ({Better is} 17. d4 $1 $18 {2.20/23}) 17... Nac6 {0.25/27} ({Black should play} 17... Nec6 $1 $17 {-0.84/23}) 18. Nd5 { -0.75/23} (18. g3 $11 {0.25/27}) 18... Nxd5 (18... Nd4 $5 19. Qb2 Nxd5 20. cxd5 f5 $15) 19. cxd5 Nd4 20. Qc4 {-0.49/26} (20. Qc1 $11 {0.00/27}) 20... Kb7 { 0.00/27} (20... c6 $15 {-0.49/26 should be considered.}) 21. Bc3 {-0.70/30} ( 21. f4 $11 {0.00/27}) 21... Bc5 $2 {3.89/26} (21... c6 $1 $15 {-0.70/30} 22. dxc6+ (22. Bxd4 cxd5 23. Qxd5+ Qxd5 $15) 22... Qxc6) 22. Bb4 $4 {-2.65/25} (22. Qxc5 $1 $18 {3.89/26 was the only winning move.} Ka8 23. Qc4 Nc2+ 24. Kd2) 22... Bxb4+ $19 23. Rxb4 Rc8 24. Ra4 $2 {-4.50/25} (24. Be2 {-2.05/28}) 24... b5 25. Qb4 $2 {-10.45/25} (25. Rb4 {-2.82/26}) 25... a6 $2 {-2.71/27} (25... Nc2+ {-10.45/25} 26. Kd2 Nxb4 27. Rxb4 a6) 26. Kd2 $2 {-5.70/25} (26. Qb2 { -2.71/27}) 26... c6 27. Ra3 cxd5 28. Qa5 Rc6 {And now ...Qg4 would win.} 29. f3 dxe4 30. fxe4 Rhc8 {( -> ...Qg4)} 31. h3 Rc2+ {Black mates.} 32. Ke1 R8c6 33. g4 Qe7 34. h4 Qf6 35. Rh2 Rxh2 {White resigns. Accuracy: White = 9%, Black = 21%.} 0-1