24 Jan 2020

A03 Bird's Opening with 1...d5 (1.f4 d5 2.Nf3 c5 3.e3 Nc6 4.Be2 Nf6 5.O-O)

A03 Bird's Opening with 1...d5 (1.f4 d5 2.Nf3 c5 3.e3 Nc6 4.Be2 Nf6 5.O-O)
[Event "Rated game, 2m + 0s"] [Site "Main Playing Hall"] [Date "2008.02.29"] [Round "?"] [White "Macabre"] [Black "Vierjoki, Timo"] [Result "0-1"] [ECO "A03"] [WhiteElo "1769"] [BlackElo "1637"] [Annotator "Tactical Analysis 2.10 (30s), TV"] [PlyCount "60"] [EventDate "2008.03.04"] [SourceTitle "playchess.com"] 1. f4 d5 {A03 Bird Opening: Dutch Variation} 2. Nf3 c5 3. e3 Nc6 4. Be2 Nf6 5. O-O {A03 Bird's Opening with 1...d5} e6 {0.34/27} (5... g6 $1 $15 {-0.40/26}) 6. c3 {-0.95/21} (6. b3 $14 {0.34/27 stays ahead.}) (6. d3 Qc7 7. Qe1 b6 8. Na3 Bb7 9. b3 O-O-O 10. Nb5 Qb8 11. d4 a6 12. Nc3 Ne4 13. Nxe4 dxe4 14. Ne5 Qc7 15. c3 f6 16. Nxc6 Qxc6 17. a4 g5 18. fxg5 f5 19. b4 c4 20. Ba3 b5 {Kan,W (2380) -Hon Kah Seng,C Buenos Aires 1978 1-0 (93)}) (6. c4 d4 7. d3 Be7 8. e4 O-O 9. Qe1 Ng4 10. Qg3 Ne3 11. Bxe3 dxe3 12. Ne1 Nd4 13. Qxe3 b6 14. Na3 Bb7 15. Bf3 Qd7 16. Nac2 Bf6 17. e5 Nxf3+ 18. Nxf3 Be7 19. b3 Rad8 20. Rad1 Qc6 {Ashelm, R-Landsverk,I (1411) Hofheim 2017 1-0 (45)}) 6... Be7 {0.01/25} ({Black should try} 6... Bd6 $17 {-0.95/21}) 7. d4 O-O 8. Bd2 $146 {-0.75/22} (8. Ne5 $11 { 0.04/25 remains equal.}) (8. Nbd2 b6 9. Ne5 Bb7 10. Bd3 Qc7 11. Qf3 Na5 12. g4 Nc4 13. g5 Nxd2 14. Bxd2 Ne4 15. Bxe4 dxe4 16. Qh3 b5 17. Rf2 Bd6 18. Rg2 Rac8 19. Kh1 cxd4 20. cxd4 Qe7 21. Ng4 Kh8 22. Rag1 Rc2 {Naftalin,S-Kikiani,T Tbilisi 1957 1-0}) 8... b6 9. Be1 Bb7 {0.01/25} (9... Na5 $15 {-0.57/24}) 10. Ne5 {-0.42/25} (10. Nbd2 $11 {0.01/25}) 10... Ne4 {0.04/24} (10... a5 $15 { -0.42/25 should be considered.}) 11. Nd2 $11 f5 {0.14/28} (11... Rc8 $15 { -0.64/22}) 12. Nxe4 {-0.37/24} ({Better is} 12. h3 $11 {0.14/28}) 12... dxe4 { 0.11/29} (12... fxe4 $15 {-0.37/24} 13. Bf2 g6) 13. Bc4 {-0.30/30} (13. Qb3 { 0.11/29 might be stronger.} Nxe5 14. dxe5) 13... Nxe5 14. Bxe6+ $2 {-3.46/27 [#]} (14. dxe5 $11 {0.00/30} Bd5 15. Bxd5 Qxd5 16. Qxd5 exd5 17. Rd1) 14... Kh8 $4 {1.82/25} (14... Nf7 $19 {-3.46/27 aiming for ...Bc8.} 15. Bxf5 Qd5) 15. dxe5 $18 ({Don't do} 15. fxe5 $6 Ba6 $16) 15... Qc7 {2.14/25} (15... Qxd1 { 1.63/31 might work better.} 16. Rxd1 Rad8) 16. Qh5 {0.91/30} (16. c4 $18 { 2.14/25 and White stays clearly on top.}) 16... g6 {2.05/27} (16... Qc6 $16 { 0.91/30} 17. Bc4 b5) 17. Qh6 {0.98/29} (17. Qh3 $18 {2.05/27 is more deadly.}) 17... Qc6 {2.21/31} (17... Rad8 $16 {0.98/29}) 18. Bh4 $4 {-4.61/25} (18. Bc4 $18 {2.21/31}) 18... Qxe6 $19 {Black is clearly winning.} 19. Bxe7 Qxe7 20. h4 Qg7 21. Qg5 Rad8 22. Rfd1 Rd3 23. Rxd3 exd3 24. g4 Be4 {-8.31/26} (24... h6 $142 {-22.00/22} 25. Qf6 Rxf6) 25. a4 fxg4 {-10.18/25} (25... h6 $142 {-21.86/ 23} 26. Qf6 Rxf6 27. exf6 Qxf6 28. g5 hxg5 29. Kh2 Qd6 30. Kh3 gxf4 31. b3 fxe3 32. c4 d2 33. Rf1 e2 34. Rg1 e1=Q 35. h5 d1=Q 36. Rxe1 Qxh5#) 26. a5 Bf3 { [#] And now ...h6 would win.} 27. axb6 axb6 28. h5 gxh5 29. Qxg7+ Kxg7 30. Ra7+ Rf7 {Accuracy: White = 15%, Black = 15%.} 0-1 [Event "rated lightning match"] [Site "Free Internet Chess Server"] [Date "2008.07.31"] [Round "?"] [White "sinkey"] [Black "Vierjoki, Timo"] [Result "1-0"] [ECO "A03"] [WhiteElo "1376"] [BlackElo "1468"] [Annotator "Tactical Analysis 2.10 (30s), TV"] [PlyCount "89"] [EventDate "2008.??.??"] 1. f4 d5 {A03 Bird Opening: Dutch Variation} 2. Nf3 c5 3. e3 Nc6 4. Be2 Nf6 5. O-O {A03 Bird's Opening with 1...d5} g6 6. c3 {-0.90/22} (6. Ne5 $11 {0.15/28}) 6... Bg7 $1 $17 7. d4 {-0.90/24} (7. d3 $11 {-0.24/25}) 7... b6 {0.05/28} (7... O-O $17 {-0.90/24} 8. Ne5 (8. Qe1 a6 9. Nbd2 c4 10. Ne5 Qc7 11. Bf3 b5 12. Qh4 Bf5 13. g4 Be4 14. Bd1 Rac8 15. Qg3 Ne8 16. Nxe4 dxe4 17. Bc2 Nd6 18. Qg2 f6 19. Nxc6 Qxc6 20. Bd2 e6 21. h4 f5 22. g5 Rf7 {Atabayev,Y (2475)-Kakabayaev,M (2329) Moscow 2017 1/2-1/2}) 8... Ne4 9. Nd2 Nxe5 10. Nxe4 cxd4 11. exd4 Nc4 12. Nc5 b6 13. Nd3 Bf5 14. Ne5 Nd6 15. Be3 Be4 16. Nf3 Qc7 17. Ng5 e6 18. g4 Qe7 19. Nxe4 {1/2-1/2 (19) Gleizerov,E (2573)-Al Sayed,M (2498) Biel 2010}) 8. Nbd2 $146 {-0.57/22} (8. Ne5 $11 {0.05/28} Bb7 (8... Nxe5 9. dxe5 Ne4 10. Nd2 O-O 11. Nxe4 dxe4 12. Qc2 Bb7 13. Bd2 Qc7 14. c4 f5 15. exf6 exf6 16. f5 Bh6 17. Bg4 Rae8 18. Rae1 Bc8 19. Bc3 Qd6 20. Qf2 Qd3 21. Kh1 Qxc4 22. Qg3 Qf7 23. Bh5 {Haubro,S (2114)-Ronningen,A (1960) Helsingor 2008 1-0 (47)}) 9. Nd2) 8... O-O $15 9. Nb3 {-0.94/24} (9. Ne5 $11 {-0.09/26} Bb7 10. a4) 9... Qd6 10. Qe1 { -1.25/23} (10. Ne5 $15 {-0.60/26}) 10... Ne4 {-0.29/26} (10... Rd8 $17 { -1.25/23}) 11. Ne5 {-1.04/24} (11. Qh4 $11 {-0.29/26}) 11... cxd4 {-0.07/25} ( 11... Qc7 $17 {-1.04/24}) 12. exd4 $11 Bf5 {0.60/25} (12... Qc7 $15 {-0.51/27}) 13. Bf3 {-0.32/27} (13. g4 $14 {0.60/25} Be6 14. Be3) 13... a5 {0.46/23} (13... f6 $15 {-0.32/27} 14. Ng4 Bd7) 14. Nd2 $14 Nf6 {0.95/23} (14... Nxd2 $11 { 0.27/25} 15. Bxd2 Rae8) 15. Nxc6 $2 {-0.85/26} (15. g4 $16 {0.95/23 and life is bright.} Be6 16. h3) 15... Qxc6 $17 16. Qxe7 $2 {-3.79/24} (16. Qe2 $15 { -0.34/28}) 16... Rfe8 $19 17. Qa3 Ne4 {-1.40/29} (17... Bd3 $19 {-3.39/23} 18. Qb3 Bxf1 19. Nxf1 Re1) 18. Nxe4 $17 dxe4 19. Be2 b5 $2 {0.96/24} (19... Be6 $1 $19 {-1.92/27 White must now prevent ...Bf8.} 20. b4 Rec8) 20. Qb3 {-0.21/28} ( 20. Qc5 $16 {0.96/24} Qxc5 21. dxc5) 20... Rab8 {0.44/28} (20... Bd7 $11 { -0.21/28}) 21. Be3 $14 b4 $2 {2.03/24} (21... Red8 $11 {-0.26/29}) 22. Qc4 $2 { -0.94/26 [#]} ({White should play} 22. c4 $1 $18 {2.03/24}) 22... Qxc4 { -0.28/27} (22... Qd7 $1 $17 {-0.94/26 Threatens to win with ...Rec8.} 23. Rfc1 a4) 23. Bxc4 $11 bxc3 24. bxc3 $2 {-1.83/26} (24. b3 $1 $11 {-0.14/28}) 24... Rbc8 $2 {0.00/31} ({Better is} 24... Rec8 $19 {-1.83/26} 25. Bb3 Rxc3) 25. Bb3 {-0.87/26} (25. Bb5 $11 {0.00/31} Rxc3 26. Bxe8 Rxe3 27. Rad1) 25... Rxc3 $17 26. Bd2 $2 {-7.51/30} (26. Kf2 $15 {-0.55/29}) 26... Bxd4+ $19 27. Kh1 Rc5 28. Rad1 e3 {Strongly threatening ...e2.} 29. Bxa5 Rxa5 $2 {-0.52/29} ({Black should try} 29... e2 $19 {-5.79/27} 30. Bb6 exf1=Q+ 31. Rxf1 {[#]} Re2 $1 32. Bxc5 Bxc5) 30. Rxd4 $15 e2 {0.00/32} (30... Rc5 $17 {-0.79/29} 31. Re1 Rec8) 31. Re1 $11 Rc5 {( -> ...Rc1!)} 32. Bc4 (32. Kg1 {keeps more tension.} Bc2 33. Rc4 Rxc4 34. Bxc4 Re4 35. Bd5) 32... Ra8 33. h3 Rac8 34. Bxe2 Re8 {Hoping for . ..Rc2.} 35. Rd2 Be6 {0.75/29} (35... Re4 $11 {0.00/32}) 36. Red1 {0.00/31} (36. a4 $16 {0.75/29}) 36... Ra5 37. Bd3 (37. Bf3 {is more complex.} Re7 38. Kh2 Rea7 39. Kg3 Ra3 40. Rd4) 37... Rxa2 38. Rxa2 Bxa2 {Endgame KRB-KRB} 39. Ra1 Be6 40. Ra7 Kg7 41. Bb5 Rd8 42. Ba6 {-1.09/33} (42. Kh2 $11 {0.00/37 remains equal.}) 42... Rd4 43. Kh2 Rxf4 44. Bd3 Rd4 45. Rxf7+ $2 {-14.88/33 Accuracy: White = 20%, Black = 24%. . Loss on time!?} (45. Bb1 $17 {-1.25/38}) 1-0 [Event "First 'WIld and WIlful' Team match - Bo"] [Site "Chess.com"] [Date "2014.11.20"] [Round "?"] [White "harianja_pr"] [Black "Vierjoki, Timo"] [Result "0-1"] [ECO "A03"] [WhiteElo "1729"] [BlackElo "1839"] [Annotator "Tactical Analysis 2.10 (30s), TV"] [PlyCount "80"] [EventDate "2014.??.??"] 1. f4 d5 {A03 Bird Opening: Dutch Variation} 2. Nf3 c5 3. e3 Nc6 4. Be2 Nf6 5. O-O {A03 Bird's Opening with 1...d5} e6 {0.47/27} (5... g6 $15 {-0.42/25}) 6. c3 {-1.03/21} (6. b3 $14 {0.47/27 stays ahead.}) (6. d3 Qc7 7. Qe1 b6 8. Na3 Bb7 9. b3 O-O-O 10. Nb5 Qb8 11. d4 a6 12. Nc3 Ne4 13. Nxe4 dxe4 14. Ne5 Qc7 15. c3 f6 16. Nxc6 Qxc6 17. a4 g5 18. fxg5 f5 19. b4 c4 20. Ba3 b5 {Kan,W (2380) -Hon Kah Seng,C Buenos Aires 1978 1-0 (93)}) (6. c4 d4 7. d3 Be7 8. e4 O-O 9. Qe1 Ng4 10. Qg3 Ne3 11. Bxe3 dxe3 12. Ne1 Nd4 13. Qxe3 b6 14. Na3 Bb7 15. Bf3 Qd7 16. Nac2 Bf6 17. e5 Nxf3+ 18. Nxf3 Be7 19. b3 Rad8 20. Rad1 Qc6 {Ashelm, R-Landsverk,I (1411) Hofheim 2017 1-0 (45)}) 6... d4 $146 {0.69/24} (6... Bd6 $17 {-1.03/21} 7. d4 O-O 8. Qe1 a6 9. Nbd2 b5 10. a3 cxd4 11. cxd4 Ne4 12. Nxe4 dxe4 13. Ng5 f5 14. Bh5 Be7 15. Qh4 h6 16. Bg6 Bxg5 17. fxg5 Qxg5 18. Qxg5 hxg5 19. b4 Ne7 20. Bh5 g4 21. Rf4 Nd5 {Fuster Botella,J-Anton Ruiz,L Valencia 1995 1/2-1/2}) (6... Bd7 7. d4 c4 8. Nbd2 Bd6 9. Ne5 O-O 10. Qc2 b5 11. b3 a6 12. Bb2 h6 13. Ndf3 Rc8 14. Nxd7 Qxd7 15. Ne5 Qc7 16. bxc4 bxc4 17. Rf3 Rb8 18. Rh3 Qb6 19. Bc1 Rb7 20. g4 Bxe5 21. dxe5 {Varshitha,V (1214)-Covrig,L (1596) Pattaya 2015 0-1 (58)}) (6... Be7 7. d4 cxd4 8. cxd4 O-O 9. Ne5 a6 10. Nc3 Bd6 11. Bd2 Bb4 12. Be1 Ne8 13. Qa4 Nxe5 14. fxe5 Be7 15. Rc1 Bd7 16. Qb3 Bc6 17. Na4 Bxa4 18. Qxa4 g6 19. Ba5 b6 20. Bd2 b5 21. Qc2 {Slomski,A (1725) -Grzenkowicz,L (1605) Warsaw 2013 1-0 (45)}) 7. cxd4 {-0.10/25} (7. Ne5 $14 { 0.69/24}) 7... cxd4 $11 {...d3 is the strong threat.} 8. Bb5 {-0.55/26} (8. Ne5 $11 {0.10/25}) 8... dxe3 {0.12/26} (8... Bc5 $1 $15 {-0.55/26}) 9. dxe3 Bd7 ( 9... Bd6 {keeps more tension.} 10. Na3 O-O 11. Nc4 Bc7 12. Bxc6 bxc6 13. b3 Qxd1 14. Rxd1 Ba6) 10. Nc3 {-0.28/26} (10. a3 {0.18/26 feels stronger.}) 10... Bc5 {0.47/22} (10... a6 $11 {-0.28/26} 11. Be2 Bc5) 11. Kh1 {-0.05/26} (11. Qe2 $14 {0.47/22}) 11... O-O 12. Na4 {-0.87/22} (12. a3 $14 {0.33/24}) 12... Be7 { -0.18/28} (12... Qe7 $17 {-0.87/22}) 13. Nc3 Qb6 {0.09/27} (13... Nb4 $15 { -0.62/22}) 14. Ba4 {-0.57/25} (14. Qe2 $11 {0.09/27}) 14... Rfd8 15. Qe2 Rac8 { -0.44/29} (15... Nd5 $1 $17 {-1.16/23}) 16. Bb3 {-1.45/23} (16. e4 $15 { -0.44/29}) 16... Na5 $1 $17 17. h3 {-2.12/27} (17. Bc2 $17 {-1.26/26}) 17... Nxb3 $19 18. axb3 a6 19. Nd4 {-2.10/26} (19. Bd2 $142 {-1.62/26}) 19... Bc6 { -1.15/30} ({Black should play} 19... Bc5 $19 {-2.10/26} 20. Rd1 h6) 20. Na4 { -1.93/24} (20. Rd1 $17 {-1.15/30}) 20... Qc7 {-1.49/28} (20... Bxa4 $19 { -1.93/24} 21. bxa4 Ne4) 21. Bd2 {-2.41/27} (21. Nc3 $17 {-1.49/28}) 21... Ne4 { Hoping for ...Ng3+.} 22. Be1 e5 $2 {-0.27/28} (22... Bf6 $1 $19 {-2.02/24} 23. Nxc6 Qxc6) 23. Nxc6 $11 Qxc6 ({Much worse is} 23... bxc6 24. Nc3 $11) 24. Nc3 { -0.90/27} (24. fxe5 $11 {-0.28/29} Qe6 25. Qf3) 24... Bf6 {-0.13/29} (24... exf4 $17 {-0.90/27 And now ...Rd2! would win.} 25. exf4 f5) 25. Ra4 {-1.61/22} (25. Nxe4 $11 {-0.13/29} Qxe4 26. Bc3) 25... Nd6 {-0.61/29} ({Don't take} 25... Nxc3 26. Bxc3 b5 27. Ra3 $15) (25... Nc5 $1 $19 {-1.61/22} 26. Rc4 b5 27. fxe5 Bxe5) 26. e4 {-1.50/26} (26. Qg4 $15 {-0.61/29}) 26... Ne8 $2 {1.17/24} (26... b5 $17 {-1.50/26 stays on course.} 27. Ra1 exf4 28. Rxf4 Re8) 27. Nd5 $16 Rd7 $2 {7.92/24} (27... b5 $16 {1.11/29} 28. fxe5 bxa4 29. exf6 Rxd5 30. exd5 Qxd5) 28. Bc3 $2 {0.80/25} (28. Rc4 $18 {7.92/24 is the precise move to win.}) 28... exf4 $2 {7.97/25} (28... b5 $16 {0.80/25} 29. Raa1 exf4) 29. Rxf4 $2 {0.00/30} (29. Rc4 $18 {7.97/25}) 29... Bxc3 {1.05/23} (29... Qe6 $11 {0.00/30 remains equal.} 30. Qh5 Bxc3 31. bxc3 Nd6) 30. bxc3 {0.00/27} (30. Rc4 $16 {1.05/23} Bd4 31. Rxc6 Rxc6 32. Rf1) 30... Nd6 $2 {2.40/24} (30... Qe6 $11 {0.00/27 and Black has nothing to worry.} 31. Qf2 Rcd8) 31. c4 $2 {0.60/28} (31. Qg4 $18 { 2.40/24} f5 32. Rxf5 Nxf5 33. Rc4) 31... b5 $14 32. Nb4 {-0.40/29} ({White should try} 32. Ra1 $1 $14 {0.60/28} bxc4 33. bxc4) 32... Qb7 33. cxb5 axb5 34. Ra1 {-0.93/25 [#]} (34. Ra6 $11 {0.00/30}) 34... Re7 {0.00/31} (34... Re8 $1 $17 {-0.93/25} 35. e5 f6) 35. Re1 {-1.16/26 [#]} (35. e5 $11 {0.00/31}) 35... Rce8 $36 {-0.75/30 White is under strong pressure.} ({Better is} 35... f5 $1 { -1.16/26} 36. Kh2 (36. e5 Ne4 $17) (36. exf5 Rxe2) 36... Rxe4) 36. Nd3 $2 { -3.67/25} (36. e5 $17 {-0.75/30}) 36... Rxe4 $2 {-1.26/29} (36... Nxe4 $19 { -3.67/25} 37. Qf3 g6) 37. Qd2 {-2.38/26} (37. Rxe4 $17 {-1.26/29 is a better defense.} Rxe4 38. Qf3) 37... Rxe1+ $19 38. Nxe1 Qc6 {-1.37/30} (38... Ne4 $19 {-2.54/24} 39. Qd3 g5) 39. Nf3 {-2.16/25} (39. Rf3 $17 {-1.37/30 was worth a try.}) 39... Ne4 40. Qe1 $2 {-4.92/24} (40. Nd4 {-1.75/27 nothing else works.}) 40... Nf6 {-2.07/32 Accuracy: White = 10%, Black = 6%.} (40... g5 $142 { -4.92/24} 41. Nxg5 Nxg5) 0-1

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