[Event "?"]
[Site "?"]
[Date "2014.11.15"]
[Round "?"]
[White "Queen's Gambit B sac"]
[Black "?"]
[Result "*"]
[ECO "D20"]
[Annotator ",Owner"]
[PlyCount "29"]
[EventDate "2014.11.15"]
[SourceDate "2014.11.15"]

1. d4 d5 (1... Nf6 2. c4 g6 (2... c5 3. e3 cxd4 4. exd4 d5 5. Nc3 e6 6. Nf3 Be7
7. Bd3 O-O 8. O-O dxc4 (8... Bb4 9. Bd2) 9. Bxc4 Nbd7 10. Qe2 Nb6 11. Bd3) 3.
Nc3 Bg7 4. Nf3 O-O 5. Bg5 d6 6. e3 Nbd7 7. Bd3 e5 8. O-O Re8) 2. c4 dxc4 (2...
e6 3. Nc3 Nf6 4. Nf3 Bb4 5. e3 Bxc3+ 6. bxc3 O-O 7. Bd3 Nc6 8. O-O dxc4 9. Bxc4
Bd7 10. Bd3 Re8 11. Re1 a6 12. e4 b5 13. e5 Nd5 14. Bxh7+ Kxh7 15. Ng5+ Kg8 (
15... Kg6 16. Qd3+ f5 17. exf6+ Kxf6 18. Qf3+ Ke7 (18... Nf4 19. Qxf4+ Ke7 20.
Qf7+ Kd6 21. Ne4+ Kd5 22. c4+ bxc4 23. Nc3+) 19. Qf7+ Kd6 20. Ne4#) 16. Qh5 f6
(16... Kf8 17. Qxf7#) 17. Qh7+ Kf8 18. Qh8+ Ke7 19. Qxg7#) (2... c6 3. Nc3 Nf6
4. Nf3 e6 5. e3 Bb4 6. Bd3 O-O 7. O-O Bxc3 8. bxc3 dxc4 (8... Nbd7 9. Re1 c5
10. e4 cxd4 11. cxd4 dxc4 12. Bxc4 Nb6 13. Bd3 Bd7 14. e5 Nfd5 15. Bxh7+ Kxh7
16. Ng5+ Kg8 (16... Kg6 17. h4 f6 18. Qd3+ f5 19. h5+ Kxh5 (19... Kh6 20. Nxe6+
Kh7 21. Nxd8) 20. Qh3+ Kg6 21. Qh7#) 17. Qh5 Re8 18. Qxf7+ (18. Qh7+ Kf8 19.
Qh8+ Ke7 20. Ba3+ Nb4 21. Bxb4#) 18... Kh8 19. Qh5+ Kg8 20. Qh7+ Kf8 21. Qh8+
Ke7 22. Qxg7#) 9. Bxc4 Nbd7 10. Bd3 Nb6 11. Re1) 3. e3 Nf6 (3... b5 4. a4 c6 (
4... a6 5. axb5 axb5 6. Rxa8) 5. axb5 cxb5 6. Qf3 Nc6 7. Qxc6+ Bd7 8. Qa6 Nf6
9. Qa5 Qc8 10. Nc3 e6 11. Nxb5 Be7 12. Nc7+) 4. Bxc4 Bg4 (4... e6 5. Nf3 c5 6.
O-O cxd4 7. exd4 Nc6 8. Nc3 Be7 9. Re1 O-O 10. a3 a6 11. Bg5) 5. Qb3 e6 6. Qxb7
Nbd7 7. Be2 Bf5 8. Nf3 Be4 9. Qb3 Rb8 10. Qd1 Bb4+ 11. Nbd2 c5 12. O-O Bd5 13.
Nc4 cxd4 14. Nxd4 Qc7 15. b3 *

