A00 Irregular Openings (1.e3 e5 2.d3)

[Event "Yahoo"] [Site "?"] [Date "2004.04.14"] [Round "?"] [White "borisnektalov"] [Black "Vierjoki, Timo"] [Result "0-1"] [ECO "A00"] [Annotator "Tactical Analysis 2.10 (30s), TV"] [PlyCount "40"] [EventDate "2004.04.14"] [EventType "blitz"] 1. e3 {A00 Van't Kruijs Opening} e5 2. d3 {A00 Irregular Openings} d5 3. Nf3 Nc6 4. b3 (4. Nbd2 g6 5. g3 Bg7 6. Bg2 Nge7 7. O-O O-O 8. e4 h6 9. exd5 Nxd5 10. Re1 Re8 11. Nc4 Nb6 12. Ne3 Be6 13. h3 Qd7 14. Kh2 f5 15. g4 fxg4 16. Nxg4 Bxg4 17. hxg4 Qxg4 18. Re4 Qf5 {Novotny,J (2187)-Hala,B (2234) Czechia 2002 0-1 (31)}) (4. Nc3 Nf6 5. Be2 Bd6 6. O-O O-O 7. Bd2 Ne7 8. Nb5 c6 9. Nxd6 Qxd6 10. Nh4 Rd8 11. Ba5 b6 12. Bc3 Be6 13. Nf3 Ng6 14. Nd2 c5 15. d4 c4 16. dxe5 Nxe5 17. f4 Ned7 18. a3 a5 {Royo Madolell,D-Garcia Encinas,N (1245) Llinars del Valles 2018 0-1 (31)}) 4... Bg4 $146 (4... Bd6 5. Be2 Bf5 6. Bb2 h6 7. c4 dxc4 8. bxc4 Nf6 9. O-O O-O 10. Nbd2 Re8 11. Qb3 Na5 12. Qc2 Bc5 13. Nxe5 Bd6 14. Nef3 c5 15. e4 Bg4 16. h3 Bxf3 17. Bxf3 Rb8 18. a4 Nc6 19. Nb3 {Szeles, Z-Szilagyi,L Fertoszentmiklos 2016 1/2-1/2 (58)}) 5. Bb2 e4 {0.62/22} (5... Bb4+ $11 {-0.03/29} 6. Nbd2 Nf6) 6. dxe4 {0.14/28} (6. h3 $1 $14 {0.62/22 is superior.}) 6... dxe4 $11 7. h3 Qxd1+ 8. Kxd1 {The position is equal.} Rd8+ { 0.76/28} (8... Bd7 $11 {0.15/27 remains equal.} 9. Ng5 f5) 9. Nbd2 {0.25/30} ( 9. Kc1 $16 {0.76/28}) 9... exf3 $2 {1.81/27 [#]} (9... Bh5 $11 {0.25/30} 10. g4 exf3 11. gxh5 Nf6) 10. hxg4 $18 fxg2 {2.18/27} (10... Bb4 $142 {1.74/28}) 11. Bxg2 Nf6 12. Re1 $2 {-0.21/24} (12. Bxc6+ $18 {2.10/29} bxc6 13. Bxf6 gxf6 14. Ke2) 12... Bb4 13. c3 Bc5 {1.12/23} (13... Be7 $11 {-0.08/27}) 14. b4 {0.07/25} ({White should play} 14. g5 $1 $16 {1.12/23} Ng4 15. Re2) 14... Bb6 {1.33/25} ( 14... Be7 $11 {0.07/25}) 15. g5 {0.80/24} (15. Bxc6+ $142 {1.33/25} bxc6 16. Ke2) 15... Nd5 $2 {2.92/29} (15... Ng4 $16 {0.80/24}) 16. e4 $4 {-3.92/23} (16. a3 $18 {2.92/29 avoids the disaster.}) 16... Nf4 $19 17. Bf3 Bxf2 18. Rf1 Be3 19. c4 {-#3/23 [#]} (19. Bc1 $19 {-4.48/27} Nd3 20. Kc2) 19... Rxd2+ 20. Ke1 Nd3# {Accuracy: White = 19%, Black = 16%.} 0-1 [Event "Friendly Game, 2m + 0s"] [Site "Beginners"] [Date "2008.07.16"] [Round "?"] [White "trallala"] [Black "Vierjoki, Timo"] [Result "0-1"] [ECO "A00"] [BlackElo "1677"] [Annotator "Tactical Analysis 2.10 (30s), TV"] [PlyCount "68"] [EventDate "2008.07.08"] [SourceTitle "playchess.com"] 1. e3 {A00 Van't Kruijs Opening} e5 2. d3 {A00 Irregular Openings} d5 3. Qd2 $146 (3. d4 exd4 {1/2-1/2 (3) Aepfler,C (2268)-Goemann,J (2186) Jena 2006}) (3. g3 Nf6 4. Bg2 c6 5. Ne2 Bg4 6. h3 Bb4+ 7. c3 Bxe2 8. Qxe2 Be7 9. e4 Nbd7 10. O-O O-O 11. Nd2 Qc7 12. Nf3 dxe4 13. dxe4 Bc5 14. Nh4 Rfe8 15. Nf5 Rad8 16. Kh1 Re6 17. Bg5 h6 {Kouatly,B (2505)-Comp Chess Genius 2 Aubervilliers 1993 0-1 (47)}) (3. Nf3 Nc6 4. Nc3 Nf6 5. Be2 Bd6 6. O-O O-O 7. Bd2 Ne7 8. Nb5 c6 9. Nxd6 Qxd6 10. Nh4 Rd8 11. Ba5 b6 12. Bc3 Be6 13. Nf3 Ng6 14. Nd2 c5 15. d4 c4 16. dxe5 Nxe5 17. f4 Ned7 {Royo Madolell,D-Garcia Encinas,N (1245) Llinars del Valles 2018 0-1 (31)}) (3. c3 Nf6 4. Nf3 Bg4 5. Be2 Nc6 6. Qc2 Bd6 7. Na3 a6 8. Bd2 O-O 9. Rc1 Qe7 10. h3 Bh5 11. Kd1 Bxa3 12. g4 Bg6 13. Re1 Bd6 14. g5 Nd7 15. a3 Nc5 16. b4 e4 17. d4 exf3 {Lopes,P-Monteiro,A (1605) Coimbra 1995 0-1}) 3... c5 4. Qe2 Nc6 5. Qd1 d4 {-0.92/27} (5... Nf6 $19 {-1.80/25} 6. Be2 Be7) 6. g3 {-1.36/24} (6. Be2 $142 {-0.92/27}) 6... dxe3 {-0.55/26} ({Better is} 6... h5 $17 {-1.36/24} 7. Nf3 Be7) 7. Bxe3 $15 Nf6 {-0.47/27} (7... Nge7 $17 { -0.92/24}) 8. Bg2 {Black is slightly better.} Be7 {-0.31/27} (8... Nd5 $17 { -0.87/24}) 9. Ne2 {-1.21/23} (9. Nc3 $15 {-0.31/27}) 9... O-O {-0.48/27} (9... Be6 $17 {-1.21/23}) 10. O-O Bg4 {-0.50/27} (10... Be6 $17 {-1.09/24}) 11. h3 Be6 12. Nbc3 Nd4 {0.00/28} (12... Nd5 $17 {-0.80/25}) 13. Ne4 $2 {-1.69/26} ( 13. f4 $11 {0.00/28 and White is okay.}) 13... Rb8 $2 {-0.06/28} (13... Nxe4 $19 {-1.69/26} 14. dxe4 Bc4) 14. c3 {-0.85/28} (14. b3 $11 {-0.06/28}) 14... Nc6 $2 {1.22/26} (14... Nxe4 $17 {-0.85/28} 15. dxe4 Nc6) 15. Ng5 $2 {-0.99/24 [#]} ({Much weaker is} 15. Bxc5 $6 Nxe4 16. Bxe7 Qxe7 $11) (15. Nxf6+ $16 { 1.22/26 and life is bright.} gxf6 16. d4 cxd4 17. cxd4) 15... Bf5 {-0.25/28} ( 15... Bd5 $1 $17 {-0.99/24}) 16. Ne4 $11 Nxe4 17. dxe4 Bg6 {0.34/27} (17... Be6 $15 {-0.68/25}) 18. Qc2 {-0.12/27} (18. g4 $14 {0.34/27}) 18... Qc7 {0.30/27} ( 18... Qb6 $142 {-0.12/27}) 19. Rad1 {-0.26/28} (19. g4 $142 {0.30/27}) 19... Rbd8 {0.39/24} (19... f6 $11 {-0.26/28}) 20. Nc1 {-0.27/27} (20. g4 $14 { 0.39/24}) 20... b6 {0.14/31} (20... f6 $142 {-0.27/27}) 21. Nd3 {-0.49/26} (21. Ne2 $11 {0.14/31}) 21... Na5 {0.00/30} (21... f6 $15 {-0.49/26}) 22. b3 { -0.81/28} (22. f4 $11 {0.00/30} f6 23. fxe5) 22... Nc6 {0.34/27} (22... c4 $17 {-0.81/28} 23. Nc1 cxb3 24. axb3 f6) 23. Nb2 f5 {1.04/28} (23... f6 $11 { 0.08/30 remains equal.}) 24. Nc4 $2 {-1.29/23} (24. exf5 $16 {1.04/28 keeps the pressure on.} Bxf5 25. Qe2) 24... f4 {-0.55/29} (24... b5 $17 {-1.29/23 Strongly threatening ...f4.} 25. Rxd8 Nxd8) 25. Bc1 $1 $15 fxg3 {0.15/28} ( 25... Rxd1 $17 {-1.06/27} 26. Rxd1 b5) 26. fxg3 $11 Rxd1 {0.60/25} (26... Rxf1+ $11 {0.09/29} 27. Kxf1 h6) 27. Rxd1 (27. Qxd1 {is interesting.} Rxf1+ 28. Qxf1 Qb7 29. Ne3 Bg5 30. Qd1) 27... Bd8 {0.84/23} (27... Bh5 $11 {0.24/28 keeps the balance.}) 28. Ne3 {0.37/29} (28. Qe2 $16 {0.84/23}) 28... Qf7 {1.22/26 [#]} ({ Black should try} 28... Bh5 $14 {0.37/29}) 29. Rf1 {0.47/27} (29. Nf5 $1 $16 { 1.22/26}) 29... Qe7 {1.07/24} (29... Qc7 $14 {0.47/27}) 30. Rxf8+ {0.63/28} ( 30. Nf5 $16 {1.07/24} Qc7 31. Qd1) 30... Qxf8 $14 31. Nd5 {0.47/28} ({White should play} 31. h4 $16 {0.98/25}) 31... Ne7 {And now ...Nxd5 would win.} 32. Be3 $2 {-6.30/24} (32. Ne3 $16 {0.78/31}) 32... Nxd5 $19 {Black is clearly winning.} 33. exd5 Bxc2 34. h4 Qe7 {Accuracy: White = 18%, Black = 3%.} 0-1 [Event "Diamonds vs Star Trek: The Dominion---O"] [Site "Chess.com"] [Date "2014.10.24"] [Round "?"] [White "SisBlood"] [Black "Vierjoki, Timo"] [Result "0-1"] [ECO "A00"] [WhiteElo "1142"] [BlackElo "1875"] [Annotator "Tactical Analysis 2.10 (30s), TV"] [PlyCount "14"] [EventDate "2014.??.??"] 1. e3 {A00 Van't Kruijs Opening} e5 2. d3 {A00 Irregular Openings} d5 3. a3 (3. Nd2 Nf6 4. Ne2 Nc6 5. Ng3 d4 6. e4 Be6 7. Be2 Bb4 8. a3 Ba5 9. b4 Bb6 10. Nf3 O-O 11. b5 Ne7 12. Nxe5 Ba5+ 13. Bd2 Bxd2+ 14. Qxd2 Qd6 15. f4 a6 16. bxa6 Rxa6 17. a4 b5 {Fridman,D (2490)-Giuzzi,H Uruguay 1997 1-0}) (3. Nf3 Nc6 4. Nc3 Nf6 5. Be2 Bd6 6. O-O O-O 7. Bd2 Ne7 8. Nb5 c6 9. Nxd6 Qxd6 10. Nh4 Rd8 11. Ba5 b6 12. Bc3 Be6 13. Nf3 Ng6 14. Nd2 c5 15. d4 c4 16. dxe5 Nxe5 17. f4 Ned7 { Royo Madolell,D-Garcia Encinas,N (1245) Llinars del Valles 2018 0-1 (31)}) 3... Nf6 4. h3 c5 $146 (4... Bc5 5. b3 O-O 6. Bb2 Nc6 7. Nd2 Nd7 8. h4 f5 9. Qe2 Re8 10. O-O-O Qe7 11. Nb1 d4 12. Re1 b5 13. g3 Bb7 14. Rh2 a5 15. Bh3 Qf6 16. f4 exf4 17. gxf4 Qf8 18. Qg2 Nf6 19. Bxf5 {Luza,K-Butvilaite,B Panevezys 2011 1-0} ) 5. Nd2 Nc6 6. b3 {-1.32/22} (6. Ne2 $15 {-0.45/24}) 6... Bd6 {-0.43/25} (6... Be7 $17 {-1.32/22}) 7. Ne2 {-1.22/20} (7. g4 $1 $15 {-0.43/25}) 7... O-O { -0.62/25} ({Black should play} 7... Be6 $17 {-1.22/20}) 0-1 [Event "2019 Autumn Marathon"] [Site "https://lichess.org/5r8aXczo"] [Date "2019.10.26"] [Round "?"] [White "goldorak13"] [Black "Vierjoki, Timo"] [Result "0-1"] [ECO "A00"] [WhiteElo "1800"] [BlackElo "1901"] [Annotator "Tactical Analysis 2.10 (5s), TV"] [PlyCount "61"] [EventDate "2019.??.??"] 1. e3 {A00 Van't Kruijs Opening} (1. d3 e5 {0-1 (25) Scharff,K (2058)-Kovalev, A (2533) Dresden 2009}) 1... e5 2. d3 {A00 Irregular Openings} d5 3. Ne2 (3. Nd2 Nf6 {0-1 (25) Scharff,K (2058)-Kovalev,A (2533) Dresden 2009}) 3... Nf6 4. Nd2 Be7 (4... h5 5. h3 h4 6. b3 c5 7. Bb2 Nc6 8. d4 cxd4 9. exd4 e4 10. c4 Bd6 11. a3 O-O 12. cxd5 Nxd5 13. Nxe4 Re8 14. Nxd6 Qxd6 15. Qd2 Bf5 16. Qg5 Bd3 17. g3 hxg3 18. Qxg3 Nf4 19. Bc1 {Scharff,K (2058)-Kovalev,A (2533) Dresden 2009 0-1}) (4... Nc6 5. b3 Bb4 6. Bb2 e4 7. g3 Bg4 8. Bg2 exd3 9. cxd3 O-O 10. O-O Qd7 11. a3 Bxd2 12. Qxd2 Rfe8 13. Nf4 Ne7 14. h3 Bf5 15. Rac1 Nc6 16. Qe2 Qe7 17. g4 Be6 18. Nxe6 Qxe6 19. g5 {Gaidies,N (819)-Lehrer,F Bad Homburg 2013 0-1} ) 5. h3 $146 (5. Ng3 O-O 6. Be2 Nc6 7. O-O Be6 8. c3 d4 9. e4 Bc5 10. c4 Qd7 11. Nb3 Be7 12. Bd2 Rab8 13. Rc1 a5 14. Nxa5 Nxa5 15. Bxa5 Ra8 16. Bd2 Rxa2 17. f4 exf4 18. Bxf4 Rxb2 19. Rb1 Rxb1 {Brueckner,G (1729)-Zippert,G (1768) Pinneberg 2012 0-1 (45)}) 5... O-O {-0.35/23} (5... h5 $17 {-0.79/17}) 6. g3 $15 c5 7. Bg2 Nc6 {-0.21/20} (7... b6 $17 {-0.75/18}) 8. O-O $11 {The position is equal.} Be6 {-0.22/22} (8... b6 $17 {-1.01/19}) 9. Kh2 {-0.94/19} (9. d4 $11 {-0.22/22}) 9... Qd7 {-0.18/22} (9... Qc7 $17 {-0.94/19}) 10. Rg1 {-1.04/16} ( 10. b3 $11 {-0.18/22}) 10... Rad8 11. f4 {-1.42/18} (11. Rf1 $142 {-0.72/19}) 11... Qc7 {-0.73/19} (11... Bf5 $142 {-1.42/18} 12. Nf3 Bd6) 12. Nf1 {-1.98/17} (12. a3 $17 {-0.73/19}) 12... e4 {-1.16/21} (12... Rfe8 $19 {-1.98/17} 13. b3 Bd6) 13. Qe1 {-2.40/18} (13. Nd2 $17 {-1.16/21 is a better defense.}) 13... Bd6 {-1.03/23} (13... exd3 $19 {-2.40/18} 14. cxd3 Nb4) 14. Qf2 $2 {-3.29/17 [#]} ( 14. Nc3 $17 {-1.03/23 was called for.}) 14... Rfe8 $2 {-0.75/22} (14... exd3 $19 {-3.29/17} 15. cxd3 Nb4) 15. Kh1 $2 {-4.99/18} (15. dxe4 $17 {-0.75/22 nothing else works.} Nxe4 16. Bxe4 dxe4 17. g4) 15... Qc8 {-2.91/21} (15... exd3 $142 {-4.99/18} 16. cxd3 Nb4) 16. Kh2 {-4.55/20} (16. dxe4 {-2.91/21 keeps fighting.} Nxe4 17. Bxe4 dxe4 18. g4) 16... Nb4 17. a3 $2 {-7.39/19} (17. dxe4 {-3.58/24} Nxe4 18. Bxe4 dxe4 19. Bd2) 17... Nxc2 $19 18. Rb1 exd3 19. Nc3 d4 20. exd4 cxd4 21. Ne4 Ba2 22. Nxf6+ gxf6 23. g4 Bxb1 24. g5 fxg5 25. Bd5 Re2 26. Rxg5+ Kf8 27. Qxe2 dxe2 28. Ng3 e1=Q {Black mates.} 29. Nf5 Qxc1 30. Nh6 Bxf4+ 31. Kg2 {Accuracy: White = 17%, Black = 13%.} 0-1