A00 Irregular Openings (1.b4 e5 2.b5)

[Event "Chessmaster 8000 Rated Game"] [Site "?"] [Date "2002.09.15"] [Round "?"] [White "Vierjoki, Timo"] [Black "Tasha"] [Result "1-0"] [ECO "A00"] [Annotator "Tactical Analysis 2.10 (30s)"] [PlyCount "95"] [EventDate "2002.??.??"] 1. b4 e5 2. b5 {A00 Irregular Openings} Nf6 3. Bb2 Ne4 $146 (3... Bc5 4. e3 d6 5. c4 O-O 6. Nf3 Nbd7 7. Be2 e4 8. Nd4 Ne5 9. d3 Bg4 10. Bxg4 Nxd3+ 11. Kf1 Nxb2 12. Qc2 Nxc4 13. Bh3 d5 14. Nd2 Bxd4 15. exd4 Nd6 16. a4 a6 17. bxa6 Rxa6 18. g3 {Zampier,A (1606)-Nunez,B (1850) Florianopolis 2018 0-1}) (3... e4 4. c4 Bc5 5. e3 d5 6. d4 Bb4+ 7. Bc3 Qe7 8. Bxb4 Qxb4+ 9. Qd2 Qxd2+ 10. Nxd2 Bf5 11. Ne2 O-O 12. Ng3 Bg6 13. cxd5 Nbd7 14. Be2 Nb6 15. O-O Nbxd5 16. Rfc1 Rfe8 17. Nc4 Nd7 {1/2-1/2 (17) Schwichtenberg,J (2008)-Emser,H Tiefenbach 2005}) (3... d6 4. c4 Be6 (4... Nbd7 5. e3 c6 6. a4 Be7 7. Nf3 cxb5 8. axb5 b6 9. Be2 Bb7 10. O-O a6 11. Nc3 a5 12. d4 Ne4 13. Nxe4 Bxe4 14. dxe5 dxe5 15. Bxe5 Nxe5 16. Nxe5 Qc7 17. Qd4 Bb7 18. Nc6 Bf6 19. Qe4+ {Nikolic,J (1713)-Sato,A (1561) Mogi das Cruzes 2013 1-0}) 5. e3 Be7 6. Nf3 O-O 7. Be2 Nbd7 8. O-O c6 9. a4 cxb5 10. axb5 a6 11. Nc3 Qc7 12. d3 a5 13. Ng5 Bf5 14. Bf3 Rab8 15. Nge4 Nxe4 16. Nxe4 Nf6 17. Ng3 Bg6 18. Qd2 {Nikolic,J (1713)-Correia,V (1446) Cordeiropolis 2013 1-0 (54)}) 4. Bxe5 d5 5. Nc3 Nxc3 {0.75/21} (5... Nd7 $11 {0.17/29 remains equal.} 6. Bd4 Bc5) 6. Bxc3 $16 Bg4 {1.47/24} (6... d4 $142 {0.77/28} 7. Bb2 a6 ) 7. Qb1 {0.67/26} ({Better is} 7. h3 $16 {1.47/24} Be6 8. e3) 7... Bc5 { 1.61/23} (7... d4 $14 {0.67/26} 8. Bb2 Be7) 8. e3 {0.77/27} (8. Bxg7 $18 { 1.61/23 is more deadly.} Rg8 9. Bb2) 8... d4 9. exd4 {0.43/27} (9. Bb2 $16 { 1.10/24}) 9... Qe7+ {1.14/24} ({Black should play} 9... Bxd4 $14 {0.43/27} 10. Qb4 c5 11. bxc6 Nxc6) 10. Be2 Bd6 11. a3 {0.11/29} ({White should try} 11. Qd1 $16 {1.13/26}) 11... O-O $11 12. Bb4 {0.33/27} (12. Kf1 $16 {0.82/23} Bxe2+ 13. Nxe2) 12... Bxe2 13. Nxe2 {0.12/29} (13. Bxd6 $1 $14 {0.54/26 should be considered.} Qxd6 14. Nxe2) 13... Re8 {[#]} 14. Qd1 Bxb4 15. axb4 Qxb4 16. O-O $36 {Black is under pressure.} g6 {0.91/25} (16... Qxb5 $11 {-0.03/25} 17. Nc3 Qd7) 17. Rb1 $16 Qxb1 $4 {5.63/29} (17... Qd6 $16 {0.81/31 is more resistant.}) 18. Qxb1 $18 Nd7 19. Ng3 Rab8 20. c4 Nb6 21. c5 Nc4 22. Qd3 Na5 23. Ne4 Kg7 24. f4 Rxe4 25. Qxe4 Kg8 26. f5 Rf8 27. fxg6 hxg6 28. Qe7 Nb3 29. Qxc7 {20.47/28} ( 29. Rf4 $142 {#13/25} Nc1 30. Rh4 Kg7 31. Qe5+ f6 32. Qxc7+ Rf7 33. Qb8 Rf8 34. Qxb7+ Rf7 {[#]} 35. c6 $3) 29... a5 30. Qxb7 {White mates.} Nxd2 31. Re1 a4 32. Qa6 Kh7 33. Qxa4 Kg7 34. Qb4 Ne4 35. Rxe4 Ra8 36. Re1 Ra2 37. b6 Ra8 38. b7 Rb8 39. c6 Kh7 40. c7 Rg8 41. c8=Q Rxc8 42. bxc8=Q g5 43. Qh3+ Kg6 44. Qb6+ f6 45. Re6 g4 46. Rxf6+ Kg7 47. Qxg4+ Kh8 48. Rh6# {Accuracy: White = 24%, Black = 29%.} 1-0