Vamos jogar xadrez ? Parte 60

 Hoje irei falar da abertura Waren !!!

Sites :

https://en.wikibooks.org/wiki/Chess_Opening_Theory/1._a4

https://www.tabuleirodexadrez.com.br/abertura-ware.html

https://www.chess.com/openings/Ware-Opening

É sempre bom gravar pelos menos 3 lances !!!

A princípio irei falar somente de aberturas !!! Depois eu falo das variantes 

a4 = Abertura Waren

Resposta :  Cf6, d5 ou e5

Se for Cf6 = Cf3, d4 ou e3

1. a4 h5 = Variação Simétrica

Vencendo o Nível Especialista do aplicativo de Xadrez em 14 Lances !!!

1. a4 { [%eval -0.23] } 1... d6 { [%eval 0.17] } 2. e4 { [%eval 0.16] } 2... Nd7?! { [%eval 0.75] } { Inaccuracy. Nf6 was best. } (2... Nf6 3. Nc3 c5 4. Nf3 g6 5. d4 cxd4 6. Nxd4 Nc6 7. Be2) 3. d4 { [%eval 0.7] } 3... c6 { [%eval 0.83] } 4. Nf3 { [%eval 0.53] } 4... h5? { [%eval 1.72] } { Mistake. e5 was best. } (4... e5 5. Nc3 Be7 6. Bc4 Ngf6 7. O-O O-O 8. h3 Re8 9. a5) 5. c3 { [%eval 1.58] } 5... a5 { [%eval 1.89] } 6. Bc4 { [%eval 1.66] } 6... d5 { [%eval 1.85] } 7. exd5 { [%eval 1.63] } 7... cxd5?? { [%eval 3.6] } { Blunder. Nb6 was best. } (7... Nb6 8. Bd3 Nxd5 9. O-O Nh6 10. Re1 g6 11. Nbd2 Bg7 12. Nc4 O-O 13. Nce5 Bf5 14. Bxh6) 8. Bxd5 { [%eval 3.67] } 8... Ndf6 { [%eval 4.0] } 9. Bxf7+ { [%eval 5.46] } 9... Kd7?! { [%eval 10.02] } { Inaccuracy. Kxf7 was best. } (9... Kxf7 10. Ne5+ Ke8 11. Qc2 Qd5 12. Qg6+ Kd8 13. Nf7+ Kc7 14. Nxh8 Bf5 15. Qg3+ Kd7 16. O-O) 10. Na3 { [%eval 10.28] } 10... Rh7 { [%eval 13.43] } 11. Ne5+ { [%eval 12.15] } 11... Kc7 { [%eval 13.47] } 12. Nb5+ { [%eval 13.53] } 12... Kb8 { [%eval 14.49] } 13. Bf4 { [%eval 14.42] } 13... g5?! { [%eval #1] } { Checkmate is now unavoidable. Qd6 was best. } (13... Qd6 14. Nxd6 exd6 15. Ng6 Ka7 16. Qb3 Bf5 17. Nxf8 Rxf8 18. Bxd6 Rc8 19. Qb5 Bd3 20. Qxd3) 14. Nd7# { 1-0 White wins by checkmate. } *

Nível Candidato a Mestre :

1. a4 Nf6 2. Nf3 Nc6 3. d4 e6 4. g3 Nxd4 5. Qxd4 d5 6. Bg2 Bd6 7. Bg5 c5 8. Bxf6 gxf6 9. Qd2 h5 10. e3 Qb6 11. c4 h4 12. cxd5 h3 13. Bf1 Qb4 14. Nc3 c4 15. Be2 Bc5 16. O-O Rf8 17. Nd4 Bb6 18. dxe6 fxe6 19. Bh5+ Rf7 20. Qc2 Bxd4 21. exd4 Qb3 22. Qh7 Kd7 23. Qxf7+ Kc6 24. Qe7 Kb6 25. a5+ Ka6 26. Qd6+ b6 27. axb6+ Qa2 28. Rxa2+ Kb7 29. Bf3# { 1-0 White wins by checkmate. } *