A03 Bird's Opening with 1...d5 (1.f4 Nf6 2.Nf3 d5 3.b3 g6 4.Bb2 Bg7 5.e3 O-O 6.Be2 c5 7.O-O Nc6)

[Event "ICC 5 0"] [Site "Internet Chess Club"] [Date "2014.08.23"] [Round "?"] [White "Vierjoki, Timo"] [Black "pkktet"] [Result "1-0"] [ECO "A03"] [WhiteElo "1593"] [BlackElo "1460"] [Annotator "Tactical Analysis 2.10 (30s), TV"] [PlyCount "93"] [EventDate "2014.??.??"] 1. f4 Nf6 {A03 Bird Opening} 2. Nf3 d5 3. b3 g6 4. Bb2 Bg7 5. e3 O-O 6. Be2 c5 7. O-O Nc6 {0.12/26 A03 Bird's Opening with 1...d5} (7... e6 $15 {-0.56/25}) 8. c4 {-1.30/23} (8. Ne5 $11 {0.12/26}) 8... d4 $1 $17 {Threatens to win with ... d3.} 9. exd4 {-1.74/24} (9. Qe1 $17 {-1.09/25}) 9... cxd4 $19 10. d3 {-2.11/23} (10. Ne5 $17 {-1.22/29 was called for.}) 10... Ng4 11. Qd2 $146 {-2.54/25} (11. Na3 $142 {-1.98/29} Ne3 12. Qe1) (11. Bc1 Ne3 12. Qd2 Nxf1 13. Kxf1 e5 14. fxe5 Nxe5 15. Nxe5 Bxe5 16. g3 Bh3+ 17. Kg1 f5 18. Ba3 Rf7 19. Bf3 Kg7 20. Bd5 Rf6 21. Qe1 Bc7 22. Nd2 f4 23. Ne4 Ra6 24. Bb4 fxg3 25. hxg3 Bf5 {Santos,L (1910) -Franca,J (1881) Itaborai 2012 0-1 (48)}) 11... Ne3 12. Rf2 {-2.66/27} (12. Na3 $142 {-1.85/26}) 12... Nb4 $4 {3.68/26} (12... Ng4 $19 {-2.66/27} 13. Rf1 Bh6) 13. Na3 $2 {-0.62/24} (13. Qxb4 $18 {3.68/26 aiming for Na3.} Nc2 14. Qd2 Nxa1 15. Bxa1) 13... a5 {0.40/25} (13... Qb6 $15 {-0.62/24}) 14. Rc1 $2 {-1.59/26} ( 14. h3 $14 {0.40/25 stays ahead.}) 14... Nxa2 $17 15. Ra1 Nb4 16. Ne5 $2 { -3.85/23 [#]} (16. h3 $17 {-1.21/26 is a better defense.}) 16... Nf5 {-1.56/26} (16... g5 $1 $19 {-3.85/23 and Black stays clearly on top. ...gxf4 is the strong threat.} 17. c5 (17. fxg5 Bxe5) 17... gxf4) 17. Nb5 {-2.57/23} (17. c5 $17 {-1.56/26}) 17... Nd6 $2 {0.10/28} (17... f6 $19 {-2.57/23} 18. Nf3 e5) 18. Nxd4 $11 Nf5 {1.03/24} (18... f6 $15 {-0.39/28} 19. Nef3 e5) 19. Nxf5 $1 $16 Bxf5 20. d4 f6 {1.17/25} (20... e6 $14 {0.57/26}) 21. Nf3 {0.09/26} (21. Ng4 $16 {1.17/25}) 21... e5 $1 $11 22. fxe5 fxe5 23. dxe5 {-0.24/27} (23. d5 $1 $16 {1.01/24}) 23... Qxd2 24. Nxd2 Rad8 25. Bf3 {-1.18/24} (25. Nf3 $11 {0.09/32}) 25... Nd3 $1 $17 26. Bd5+ {[#]} Kh8 $2 {0.09/28} (26... Rxd5 $1 $17 {-1.46/29} 27. cxd5 Nxb2) 27. Nf3 $1 $11 Nxf2 28. Kxf2 Bg4 $2 {1.28/25} ({Better is} 28... b6 $1 $11 {-0.26/28}) 29. Rxa5 $16 Ra8 {2.35/25} (29... Bxf3 $16 {1.41/31 might work better.} 30. gxf3 Rf5) 30. Rxa8 Rxa8 31. Bd4 Ra2+ 32. Kg3 h5 33. h3 Bxf3 {2.89/27} (33... Bc8 {1.61/29 was necessary.} 34. Be4 Ra3) 34. gxf3 $2 $18 {0.45/30 Endgame KRB-KB} ({Worse is} 34. Bxf3 Rd2 $11) ({Only move:} 34. Kxf3 $18 {2.89/27} b6 35. b4) 34... Rd2 $1 $14 35. Ba1 {0.09/32} (35. Bc3 $14 { 0.63/28} h4+ 36. Kxh4) 35... Rd3 $2 {8.54/29} (35... Kh7 $11 {0.09/32}) 36. b4 $2 {2.07/34} (36. e6 {8.54/29 Black must now prevent e7.} Re3 37. Be4) 36... b6 $2 {8.97/29} (36... Bf8 {2.07/34} 37. e6+ (37. Bxb7 Bxb4 38. e6+ Kg8 $14) 37... Kh7) 37. b5 {3.85/30} (37. e6 $142 {8.97/29}) 37... Bf8 {6.10/27 [#]} (37... h4+ $142 {3.85/30} 38. Kf2 (38. Kxh4 Rd1 $16) 38... Ra3) 38. e6+ $1 $18 Bg7 { 21.23/28} (38... Kh7 $142 {4.72/28} 39. Bf6 Bd6+ 40. Kg2 Re3) 39. Bxg7+ $2 { 0.00/42} (39. e7 $18 {21.23/28} Bxa1 40. e8=Q+ Kg7 41. Be4) 39... Kxg7 {KR-KB} 40. h4 {-0.56/37} (40. e7 $11 {0.00/42} Re3 41. Be4) 40... Kf6 $15 {Black has compensation.} 41. Kf4 Rd4+ 42. Kg3 Ke7 43. Kg2 $2 {-4.65/33} (43. Kh3 $15 { -0.56/45}) 43... Kd6 $2 {-0.56/46} ({Black should try} 43... Rxh4 $19 {-4.65/ 33 Strongly threatening ...Rd4.} 44. Kf2 g5) 44. Kg3 Rd3 {0.00/46} (44... Ke7 $15 {-0.56/39}) 45. Kf4 $1 $11 Rd1 $2 {9.25/28} (45... Rd4+ $11 {0.00/46} 46. Kg5 Ke7) 46. Kg5 $18 Rg1+ 47. Kf6 {Accuracy: White = 23%, Black = 21%.} 1-0