A00 Irregular Openings (1.Nc3 d5)

[Event "Chessmaster 8000 Rated Game"] [Site "?"] [Date "2002.06.04"] [Round "?"] [White "Dana"] [Black "Vierjoki, Timo"] [Result "0-1"] [ECO "A00"] [Annotator "Tactical Analysis 2.10 (30s)"] [PlyCount "74"] [EventDate "2002.??.??"] 1. Nc3 d5 {A00 Irregular Openings} 2. Rb1 (2. b3 Nf6 (2... b6 3. Bb2 Bb7 { 1/2-1/2 (3) Hotak,M-Sabol,P Slovakia 2000}) 3. e3 g6 4. Bb2 Bg7 5. Nce2 c5 6. f4 Nc6 7. Nf3 O-O 8. g3 d4 9. exd4 Bg4 10. Bg2 cxd4 11. O-O Nd5 12. Nc1 Rc8 13. h3 Bf5 14. Nh4 Ncb4 15. Nxf5 gxf5 16. Nd3 Nxc2 {Hjorth,G (2415)-Abreu,J (2385) New York 1984 1-0 (47)}) 2... d4 3. Nf3 $146 (3. Ne4 Nd7 4. b4 a5 5. a3 a4 6. Bb2 e5 7. e3 Qe7 {1/2-1/2 (7) Rueger,E (2185)-Mueller,A (2185) Baunatal 1999}) 3... dxc3 4. e3 cxb2 5. Bxb2 Nf6 6. Bxf6 exf6 7. Ke2 b6 8. c3 {Black is winning.} Ba6+ 9. d3 Be7 10. Ke1 O-O 11. Qa4 Qd7 12. Rb4 {-7.07/24} (12. Qxd7 $142 {-4.27/28} Nxd7 13. d4) 12... Qxa4 13. Rxa4 Bb5 14. Rb4 {-7.47/22} (14. Rf4 $142 {-4.83/28}) 14... a6 15. h3 {-7.07/22} (15. Rb1 $142 {-4.46/26}) 15... Nc6 16. Rb3 Na5 17. c4 {-6.94/25} (17. Rb1 $142 {-4.67/28}) 17... Nxb3 $19 18. h4 Bc6 19. Kd1 Bxf3+ 20. Kc2 Nc5 21. gxf3 Rfd8 22. e4 Rd7 23. Bh3 Rd6 24. e5 fxe5 25. Rg1 Rad8 26. Bg4 Rxd3 {[#] ( -> ...Na4)} 27. Re1 Rd2+ 28. Kb1 Rd1+ { -54.91/28} (28... Na4 $142 {-#6/51} 29. Re3 Rd1+ 30. Kc2 R8d2+ 31. Kb3 Rb1+ 32. Kxa4 Rxa2+ 33. Ra3 Rxa3#) 29. Kc2 Rxe1 {Black mates.} 30. h5 Re2+ 31. Kc1 Rxf2 32. Bf5 g6 33. Bd3 Rxd3 34. f4 exf4 35. hxg6 hxg6 36. a3 Rh3 37. a4 Rh1# { Accuracy: White = 3%, Black = 25%.} 0-1 [Event "Chessmaster 8000 Rated Game"] [Site "?"] [Date "2002.09.09"] [Round "?"] [White "Miranda"] [Black "Vierjoki, Timo"] [Result "0-1"] [ECO "A00"] [Annotator "Tactical Analysis 2.10 (30s)"] [PlyCount "90"] [EventDate "2002.??.??"] 1. Nc3 d5 {A00 Irregular Openings} 2. Nb5 (2. b3 Nf6 (2... b6 3. Bb2 Bb7 { 1/2-1/2 (3) Hotak,M-Sabol,P Slovakia 2000}) 3. e3 g6 4. Bb2 Bg7 5. Nce2 c5 6. f4 Nc6 7. Nf3 O-O 8. g3 d4 9. exd4 Bg4 10. Bg2 cxd4 11. O-O Nd5 12. Nc1 Rc8 13. h3 Bf5 14. Nh4 Ncb4 15. Nxf5 gxf5 16. Nd3 Nxc2 {Hjorth,G (2415)-Abreu,J (2385) New York 1984 1-0 (47)}) 2... c6 $146 (2... e5 3. d4 c6 4. Nc3 e4 5. Bf4 Nf6 6. f3 Bb4 7. Qd2 O-O 8. O-O-O Qa5 9. a3 Bxc3 10. Qxc3 Qxc3 11. bxc3 b5 12. g4 Re8 13. Nh3 Nbd7 14. Nf2 Nb6 15. Bg5 Nc4 16. Bxf6 gxf6 17. fxe4 {Notheisen, A-Zimmermann,P Baden 1995 0-1 (36)}) 3. Nf3 cxb5 4. Nd4 e5 5. e4 exd4 6. Bxb5+ Bd7 7. Qe2 Bxb5 8. Qxb5+ {Black is clearly winning.} Qd7 9. Qxd5 Qxd5 10. exd5 Nf6 11. O-O Bc5 12. d3 Nxd5 13. Re1+ Ne7 14. Bg5 Nbc6 15. Rxe7+ Nxe7 16. Re1 f6 17. Bh4 g5 18. Bg3 O-O 19. Rxe7 Bxe7 20. h4 gxh4 21. Bf4 h5 22. a3 Rfc8 23. Kh2 Bd8 24. Kh3 Bc7 25. Bd2 Be5 26. Kxh4 Rxc2 {Black mates.} 27. f4 Rxd2 28. fxe5 fxe5 29. b3 Rxg2 30. Kh3 Rd2 31. a4 Rxd3+ 32. Kh4 Rxb3 33. a5 Ra3 34. a6 Rxa6 35. Kxh5 e4 36. Kg4 e3 37. Kf3 Re6 38. Ke2 Rd8 39. Kf3 d3 40. Kg4 e2 41. Kf4 e1=Q 42. Kf3 d2 43. Kg4 d1=Q+ 44. Kh3 Qf3+ 45. Kh2 Qeg3# 0-1 [Event "Yahoo"] [Site "?"] [Date "2005.10.11"] [Round "?"] [White "kindheart6162002"] [Black "Vierjoki, Timo"] [Result "0-1"] [ECO "A00"] [Annotator "Tactical Analysis 2.10 (30s)"] [PlyCount "60"] 1. Nc3 d5 {A00 Irregular Openings} 2. g3 d4 (2... Nf6 3. Bg2 c6 4. Nf3 Bf5 5. d4 e6 6. O-O Nbd7 7. Nh4 Bg6 8. Nxg6 hxg6 9. f3 c5 10. Be3 Rc8 11. Kh1 Nh5 12. Qe1 Bd6 13. f4 g5 14. dxc5 Nxc5 15. Nb5 Bb8 16. b4 gxf4 17. gxf4 {Aleskerov,F (2327)-Ignacz,R (2079) Calvia 2007 1-0 (36)}) (2... g6 3. Bg2 c6 4. d3 Bg7 5. Bd2 e5 6. e4 d4 7. Nce2 Ne7 8. f4 c5 9. Nf3 Nbc6 10. O-O O-O 11. Nxe5 Nxe5 12. fxe5 Nc6 13. Bf4 Nxe5 14. Bxe5 Bxe5 15. Nf4 Qd6 16. Qf3 Bd7 17. Nd5 {Daemen, J-Freer,R (1870) Maastricht 2013 0-1 (44)}) 3. Ne4 $146 (3. Nb1 Bd7 4. Nf3 Bc6 5. Bg2 e5 6. d3 Be7 7. O-O g5 8. e4 Nd7 9. Nbd2 Bf6 10. h3 h5 11. Nc4 Qe7 12. Na5 Nb8 13. c3 b6 14. Nxc6 Nxc6 15. cxd4 g4 16. dxe5 gxf3 17. exf6 Qd7 { Baja,V (2245)-Radaikin,V San Francisco 1995 1-0}) 3... e5 4. Bh3 Bxh3 5. Nxh3 { [#]} Qd5 $2 {-0.75/23} (5... Qd7 $1 $19 {-2.80/25 is more deadly.} 6. Ng1 f5) 6. f3 $17 Be7 {-0.40/26} (6... Nc6 $17 {-1.32/22} 7. O-O h6) 7. c3 {-1.40/20} ( 7. Nef2 $15 {-0.40/26}) 7... c5 {-0.65/26} (7... Nc6 $17 {-1.40/20} 8. cxd4 Qxd4) 8. d3 {-1.18/23} (8. cxd4 $15 {-0.65/26} cxd4 9. g4) 8... Nf6 {-0.36/25} (8... Nc6 $17 {-1.18/23} 9. g4 Nf6) 9. c4 {-1.01/23} (9. Nxf6+ $15 {-0.36/25} Bxf6 10. Bg5) 9... Qe6 {-0.52/26} (9... Qd7 $17 {-1.01/23 aiming for ...Nxe4.} 10. Nxf6+ Bxf6) 10. Nxf6+ $15 Bxf6 {-0.38/27} (10... gxf6 $17 {-1.11/23} 11. Nf2 Nc6) 11. Nf2 {-1.10/24} (11. Qb3 $15 {-0.38/27}) 11... O-O {0.10/26} ({ Black should try} 11... Be7 $17 {-1.10/24}) 12. g4 {-0.77/23} (12. h4 $11 { 0.10/26}) 12... Bh4 $17 13. O-O Nc6 {-0.12/25} (13... Qg6 $17 {-1.01/24}) 14. Ne4 $11 b6 15. Ng5 $2 {-2.43/25} (15. Kh1 $11 {-0.09/29 and White stays safe.}) 15... Qf6 $2 {-0.25/26} ({Better is} 15... Qg6 $19 {-2.43/25} 16. Nh3 f5) 16. a4 $2 {-6.77/24} (16. Ne4 $11 {-0.25/26} Qe6 17. Bd2) 16... Bxg5 $19 17. Bxg5 Qxg5 18. Qe1 Qe3+ 19. Qf2 Qd2 20. Rab1 Nb4 21. Rfd1 Qc2 22. Rdc1 Qxa4 23. b3 Qa2 24. Qg3 Qxe2 25. Re1 Qxd3 26. Qxe5 Nc2 27. Red1 Qxf3 28. Rf1 Qxg4+ 29. Kh1 Ne3 {[#]} 30. Rf4 Qg2# {Accuracy: White = 21%, Black = 17%.} 0-1 [Event "ICC 10 0"] [Site "Internet Chess Club"] [Date "2014.11.02"] [Round "?"] [White "Kojjootti"] [Black "Vierjoki, Timo"] [Result "1-0"] [ECO "A00"] [WhiteElo "1600"] [BlackElo "1546"] [Annotator "Tactical Analysis 2.10 (30s)"] [PlyCount "77"] [EventDate "2014.??.??"] 1. Nc3 d5 {A00 Irregular Openings} 2. g3 c5 (2... Nf6 3. Bg2 c6 4. Nf3 Bf5 5. d4 e6 6. O-O Nbd7 7. Nh4 Bg6 8. Nxg6 hxg6 9. f3 c5 10. Be3 Rc8 11. Kh1 Nh5 12. Qe1 Bd6 13. f4 g5 14. dxc5 Nxc5 15. Nb5 Bb8 16. b4 gxf4 17. gxf4 {Aleskerov,F (2327)-Ignacz,R (2079) Calvia 2007 1-0 (36)}) (2... g6 3. Bg2 c6 4. d3 Bg7 5. Bd2 e5 6. e4 d4 7. Nce2 Ne7 8. f4 c5 9. Nf3 Nbc6 10. O-O O-O 11. Nxe5 Nxe5 12. fxe5 Nc6 13. Bf4 Nxe5 14. Bxe5 Bxe5 15. Nf4 Qd6 16. Qf3 Bd7 17. Nd5 {Daemen, J-Freer,R (1870) Maastricht 2013 0-1 (44)}) 3. Bg2 Nf6 4. e3 $146 (4. e4 dxe4 5. Nxe4 Nxe4 6. Bxe4 Nd7 7. d3 Nf6 8. Bg2 Bg4 9. Ne2 Qc8 10. Bg5 g6 11. Bxf6 exf6 12. Qd2 Bg7 13. O-O O-O 14. Rfe1 Bd7 15. d4 cxd4 16. Nxd4 f5 17. c3 Qc7 18. Re7 Qd6 {Ertel,T (1968)-Sadykova,A (2065) Obninsk 2007 1/2-1/2}) 4... Nc6 5. Nge2 e5 {-0.03/25} (5... h5 $17 {-0.71/23}) 6. O-O {-0.91/21} (6. d4 $11 { -0.03/25 keeps the balance.}) 6... Be7 {0.11/24} (6... d4 $17 {-0.91/21} 7. Ne4 Nxe4 8. Bxe4 Bh3) 7. d4 $11 cxd4 8. exd4 {The position is equal.} e4 {0.43/21} (8... exd4 $11 {0.00/30} 9. Nxd4 O-O) 9. Nf4 {-0.09/26} (9. f3 $14 {0.43/21}) 9... O-O 10. f3 exf3 {0.45/27} (10... Re8 $15 {-0.39/25}) 11. Bxf3 $14 Be6 $1 12. Re1 {-0.25/26} (12. Be3 $14 {0.42/24}) 12... Qd7 13. Be3 Bb4 14. Qd3 { -1.14/23} (14. Nxe6 $11 {0.00/30} fxe6 15. a3 Bxc3 16. bxc3) 14... Rad8 { -0.08/26} (14... Bf5 $17 {-1.14/23} 15. Qf1 Bxc3 16. bxc3 Rfe8) 15. Bf2 { -1.42/20} (15. Nxe6 $11 {-0.08/26} fxe6 16. Bg2) 15... Bd6 $2 {0.20/27 [#]} ({ Black should try} 15... Bf5 $17 {-1.42/20} 16. Qd1 Bxc3 17. bxc3 Rfe8) 16. Nxe6 fxe6 17. a3 {-0.29/25} (17. Rad1 $142 {0.18/27}) 17... Na5 {0.15/23} (17... Bc7 $142 {-0.29/25}) 18. Bg2 Nc4 19. b3 Nxa3 20. Ra2 a6 21. Na4 Nb5 {-0.03/27} ( 21... Ng4 $15 {-0.47/22 is superior.} 22. c3 Rde8) 22. c4 $11 Nc7 $36 {Black is pushing.} 23. c5 Be7 24. Nb6 Qc6 25. Rae2 {-0.72/22} (25. h3 $11 {-0.16/29 remains equal.}) 25... Ng4 $17 26. Be3 {-1.72/21} (26. b4 $15 {-0.69/30}) 26... Nxe3 {-0.38/28} (26... e5 $19 {-1.72/21 Strongly threatening ...e4.} 27. Bc1 Kh8) 27. Qxe3 $15 Bf6 28. Bh3 {-0.97/24} (28. h4 $1 $11 {-0.19/25}) 28... Rfe8 29. Qf4 Nb5 {0.00/29} (29... a5 $17 {-0.89/26}) 30. Bxe6+ $11 Kh8 31. Bxd5 $1 Rxe2 32. Rxe2 $4 {-3.26/26} (32. Bxc6 $11 {0.00/29} Rxe1+ 33. Kf2) 32... Qc7 $2 {0.29/29} ({Less strong is} 32... Bxd4+ 33. Kg2 $17) ({But not} 32... Nxd4 33. Re4 $19) ({Better is} 32... Nc3 $19 {-3.26/26} 33. Re6 Nxd5) 33. Qe4 {Qe8+! would kill now.} h6 $2 {65.32/28 [#]} (33... Bxd4+ $11 {0.00/38} 34. Kh1 Bxc5 35. Qe8+ Bf8) 34. Qg6 $1 $18 {Intending Re8+ and mate.} Nxd4 35. Re8+ {White mates.} Rxe8 36. Qxe8+ Kh7 37. Be4+ g6 38. Qxg6+ Kh8 39. Qxf6+ {Accuracy: White = 14%, Black = 14%.} 1-0