A00 Irregular Openings (1.Nc3 e5 2.e3)

[Event "Chessmaster 8000 Rated Game"] [Site "?"] [Date "2002.01.15"] [Round "?"] [White "Liz"] [Black "Vierjoki, Timo"] [Result "0-1"] [ECO "A00"] [Annotator "Tactical Analysis 2.10 (30s)"] [PlyCount "114"] [EventDate "1.??.??"] 1. Nc3 e5 2. e3 {A00 Irregular Openings} d5 3. Bb5+ $146 (3. e4 d4 4. Nd5 Be6 5. Bc4 Nc6 6. d3 Bc5 7. Nf3 f5 8. Bg5 Nf6 9. Nxe5 Nxe5 10. Bf4 Qd6 11. Nxc7+ Qxc7 12. Bxe6 Bb4+ 13. Bd2 Bxd2+ 14. Qxd2 fxe4 15. dxe4 Qd6 16. Bb3 Nf7 17. Qe2 Qe5 {Cruz Ruiz,M-Medelo Gelvis,K (1557) Barranquilla 2018 0-1 (61)}) (3. d4 e4 (3... exd4 4. Qxd4 Nf6 5. e4 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. e5 Ne4 9. Nxe4 dxe4 10. Ne2 Be7 11. Be3 Qxd4 12. Nxd4 Bd7 13. O-O O-O 14. Rfe1 c5 15. Ne2 f5 16. exf6 gxf6 17. Nf4 Rf7 18. Rad1 {Nimzowitsch,A-Tarrasch,S Bad Kissingen 1928 1-0 (66)}) 4. f3 Bd6 5. Nce2 f5 6. c4 c6 7. Qb3 Na6 8. Bd2 Qe7 9. cxd5 Nb4 10. Bxb4 Bxb4+ 11. Kf2 exf3 12. gxf3 Nf6 13. dxc6 bxc6 14. Nf4 g5 15. Nd3 Bd2 16. Ne5 f4 17. exf4 gxf4 {Socko,M (2310)-Luks,M (2120) Brzeg Dolny 1995 1/2-1/2}) ( 3. d3 Nf6 4. Be2 a6 5. a3 Be6 6. Nf3 Nbd7 7. O-O h6 8. b3 Bd6 9. h3 g5 10. Nh2 h5 11. f4 gxf4 12. exf4 Bc5+ 13. Kh1 Bd4 14. Bb2 Nb6 15. f5 Bd7 16. Qd2 Ng4 17. Nxg4 hxg4 {Thaler,R (1286)-Raedisch,P (1606) Hamburg 2018 0-1}) 3... c6 4. Nf3 cxb5 5. Nxb5 Nc6 6. h4 {-7.90/25} (6. O-O $142 {-4.62/29}) 6... Nf6 7. Nxa7 Rxa7 8. a3 {Black is clearly winning.} Bc5 9. b3 O-O 10. Bb2 d4 11. a4 dxe3 12. fxe3 e4 13. Ng5 h6 14. Bxf6 Qxf6 15. Nxe4 Qe5 16. Nxc5 Qxc5 17. O-O Be6 18. c3 Qd6 19. b4 Rd8 20. d4 Bc4 21. Rf4 Ne7 22. Rg4 Be6 23. Re4 Bf5 24. Re5 f6 25. Rb5 b6 26. Qe2 Nd5 27. Qf2 Bd3 28. Rxd5 Qxd5 29. a5 bxa5 30. h5 Rda8 {[#] White must now prevent ...axb4.} 31. Rxa5 Rxa5 {Black mates.} 32. bxa5 Rxa5 33. Qb2 Qb5 34. Qxb5 Rxb5 35. e4 Bxe4 36. c4 Rb4 37. d5 Rxc4 38. d6 Rd4 39. Kf2 Rxd6 40. g4 f5 41. Ke3 Bc6 42. gxf5 Bd7 43. Ke4 Rf6 44. Ke3 Rxf5 45. Kd4 Rxh5 46. Kd3 g5 47. Ke2 g4 48. Ke3 Rg5 49. Kd4 g3 50. Kc4 g2 51. Kd3 g1=Q 52. Ke4 Qg4+ 53. Ke3 Re5+ 54. Kd3 Qf4 55. Kc2 Re3 56. Kd1 Qf2 57. Kc1 Re1# {Accuracy: White = 26%, Black = 75%.} 0-1 [Event "Chessmaster 8000 Rated Game"] [Site "?"] [Date "2002.01.13"] [Round "?"] [White "Liz"] [Black "Vierjoki, Timo"] [Result "1-0"] [ECO "A00"] [Annotator "Tactical Analysis 2.10 (30s)"] [PlyCount "61"] [EventDate "1.??.??"] 1. Nc3 e5 2. e3 {A00 Irregular Openings} d5 3. Bb5+ $146 (3. e4 d4 4. Nd5 Be6 5. Bc4 Nc6 6. d3 Bc5 7. Nf3 f5 8. Bg5 Nf6 9. Nxe5 Nxe5 10. Bf4 Qd6 11. Nxc7+ Qxc7 12. Bxe6 Bb4+ 13. Bd2 Bxd2+ 14. Qxd2 fxe4 15. dxe4 Qd6 16. Bb3 Nf7 17. Qe2 Qe5 {Cruz Ruiz,M-Medelo Gelvis,K (1557) Barranquilla 2018 0-1 (61)}) (3. d4 e4 (3... exd4 4. Qxd4 Nf6 5. e4 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. e5 Ne4 9. Nxe4 dxe4 10. Ne2 Be7 11. Be3 Qxd4 12. Nxd4 Bd7 13. O-O O-O 14. Rfe1 c5 15. Ne2 f5 16. exf6 gxf6 17. Nf4 Rf7 18. Rad1 {Nimzowitsch,A-Tarrasch,S Bad Kissingen 1928 1-0 (66)}) 4. f3 Bd6 5. Nce2 f5 6. c4 c6 7. Qb3 Na6 8. Bd2 Qe7 9. cxd5 Nb4 10. Bxb4 Bxb4+ 11. Kf2 exf3 12. gxf3 Nf6 13. dxc6 bxc6 14. Nf4 g5 15. Nd3 Bd2 16. Ne5 f4 17. exf4 gxf4 {Socko,M (2310)-Luks,M (2120) Brzeg Dolny 1995 1/2-1/2}) ( 3. d3 Nf6 4. Be2 a6 5. a3 Be6 6. Nf3 Nbd7 7. O-O h6 8. b3 Bd6 9. h3 g5 10. Nh2 h5 11. f4 gxf4 12. exf4 Bc5+ 13. Kh1 Bd4 14. Bb2 Nb6 15. f5 Bd7 16. Qd2 Ng4 17. Nxg4 hxg4 {Thaler,R (1286)-Raedisch,P (1606) Hamburg 2018 0-1}) 3... Bd7 4. Qg4 Nf6 5. Bxd7+ Qxd7 {-0.25/22} (5... Nbxd7 $17 {-1.24/21} 6. Qg3 Bd6) 6. Qg3 { -1.65/23} (6. Qxd7+ $11 {-0.25/22} Nbxd7 7. Nge2) 6... Qd6 {-0.21/27} ({ Better is} 6... Nc6 $19 {-1.65/23 Strongly threatening ...d4.} 7. Nf3 e4) 7. Qh3 {-1.15/24} (7. d4 $11 {-0.21/27} Nc6 8. Nf3 exd4 9. Nxd4) 7... Nc6 $17 8. Nb5 {-1.48/26} ({White should play} 8. a3 {-1.01/28}) 8... a6 $2 {8.55/21} ( 8... Qe7 $17 {-1.48/26} 9. Ne2 a6) 9. Nxd6+ $18 Bxd6 10. Nf3 e4 11. Nh4 O-O 12. Nf5 Be5 13. Qh4 Rfe8 14. Qg5 {[#]} g6 15. c4 dxc4 16. a3 Ne7 17. Nh6+ Kg7 18. Qxe5 Nf5 19. Nxf5+ Kf8 20. Qxf6 {[#]} gxf5 21. Qh8+ Ke7 22. Qe5+ Kd8 23. Qd5+ Kc8 24. Qxf7 Rd8 25. Qxc4 b5 26. Qc5 Kb7 27. Qxf5 Rf8 28. Qxh7 Rg8 29. Qxe4+ { White mates.} Kb8 30. d3 Ka7 31. Qe5 1-0 [Event "Chessmaster 8000 Rated Game"] [Site "?"] [Date "2001.08.14"] [Round "?"] [White "Willow"] [Black "Vierjoki, Timo"] [Result "1-0"] [ECO "A00"] [Annotator "Tactical Analysis 2.10 (30s)"] [PlyCount "57"] [EventDate "2001.07.05"] 1. Nc3 e5 2. e3 {A00 Irregular Openings} Nf6 3. Bc4 (3. d3 Bb4 4. a3 Ba5 5. b4 Bb6 6. Na4 d6 7. Nxb6 axb6 8. Nf3 Bd7 9. Be2 c5 10. Rb1 Qc7 11. b5 Ra5 12. c4 h6 13. O-O g5 14. Nd2 Bf5 15. f4 gxf4 16. exf4 e4 17. dxe4 Nxe4 {Dandridge,M (2215)-Jenkins,R USA 1993 1-0 (32)}) (3. d4 exd4 4. exd4 Qe7+ 5. Be2 d5 6. Bg5 Be6 7. Nf3 Nc6 8. Ne5 h6 9. Nxc6 bxc6 10. Bh4 g5 11. Bg3 Rc8 12. Qd3 Bg7 13. O-O O-O 14. h4 Nh7 15. hxg5 hxg5 16. Rae1 Qf6 17. Be5 Qf5 {Larionov, S-Streltsov,O Tambov 2017 1/2-1/2 (46)}) 3... b6 $146 (3... Bb4 4. Nb5 d5 5. Bd3 Ng4 6. Nh3 e4 7. Be2 Ne5 8. O-O O-O 9. f4 Nc4 10. Ng5 a6 11. b3 axb5 12. bxc4 bxc4 13. Bb2 h6 14. Nh3 Qd6 15. c3 Bc5 16. Ng5 hxg5 17. d4 Bb6 18. Qa4 { Coimbra,M-Silva,F Teresina 2012 0-1}) 4. Nf3 Nc6 5. Ng5 d5 6. Bb5 Bb7 {-0.32/29 } ({Black should try} 6... Bd7 $17 {-0.92/24}) 7. Ba4 {-1.25/25} (7. Nf3 $15 { -0.32/29}) 7... Bc5 {-0.12/25} (7... Bd6 $17 {-1.25/25} 8. d3 O-O) 8. Rb1 { -1.21/25} (8. d4 $11 {-0.12/25} Bd6 9. Nf3 exd4 10. exd4) 8... O-O {White must now prevent ...d4.} 9. h4 {-2.16/24} (9. d3 $17 {-0.90/27 was called for.}) 9... d4 10. O-O $2 {-5.04/22} (10. Nce4 {-1.98/27 is more resistant.}) 10... dxc3 $19 11. Bb3 Nd5 12. Qh5 {[#]} h6 13. bxc3 {-6.67/22} (13. Ne4 $142 { -4.55/28}) 13... Qd7 14. Ne4 Bd6 $2 {0.41/26} (14... Be7 $19 {-3.77/21} 15. Bb2 Na5) 15. Bxd5 $14 Nd8 16. Nf6+ {0.00/32} (16. Bxb7 $14 {0.48/26} Nxb7 17. Nxd6 cxd6 18. d3) 16... gxf6 $11 17. Qg6+ $1 Kh8 18. Qxh6+ Kg8 19. Qg6+ $1 Kh8 20. Qxf6+ {-0.78/27} (20. Qh6+ $1 $11 {0.00/32 keeps the balance.} Kg8 21. Qg6+ ( 21. Qxf6 Qg4 $15) 21... Kh8 22. Qxf6+ Kh7 23. Bxb7 Nxb7 24. Qf3) 20... Kh7 $17 21. Bxb7 $1 Nxb7 22. Qf3 {-1.21/25} (22. e4 $15 {-0.57/26}) 22... Nc5 {0.27/27} ({Better is} 22... Rg8 $1 $17 {-1.21/25} 23. Qxb7 Rxg2+ 24. Qxg2 Rg8) 23. Qd1 $2 {-2.92/22} (23. d4 $11 {0.27/27} Ne6 24. Qh5+ Kg8 25. Qg4+ (25. dxe5 Be7 $11 ) 25... Kh8 26. dxe5) 23... Qc6 $2 {0.00/40} (23... Qf5 $19 {-2.92/22 Threatens to win with ...Rg8.} 24. Ba3 Rg8 25. Bxc5 Bxc5) 24. Qh5+ $11 Kg7 25. Qg5+ Kh7 26. Qf5+ Kg7 27. Rb4 {-0.64/28} (27. Qg5+ $11 {0.00/35} Kh7 28. Qh5+ Kg7 29. Qg5+) 27... Qd7 $2 {#3/26 [#]} (27... Rg8 $15 {-0.64/28}) 28. Rg4+ Kh8 29. Qh5# {Accuracy: White = 16%, Black = 16%.} 1-0