Black to play and win

Casual blitz, Greenwood Indiana Chess Club
Analysis of Reuter, Adam (1915) vs. Coffey, John (2016)

1 2 3 4 5 6 7 8 h g f e d c b a -2

(black to move) 1. e4 e6 2. f4 d5 3. exd5 exd5 4. Nf3 Nf6 5. g3 Bd6 6. Bg2 O-O 7. O-O c5 8. b3 Nc6 9. Bb2 Bg4 10. h3 Bxf3 11. Qxf3 d4 12. d3 Nb4 13. Rf2 Re8 14. Qxb7 Re1+ 15. Kh2 Rb8 16. Qxa7 g5 17. a3 gxf4 18. gxf4 Ng4+ 19. Kg3 Nxf2 20. Bc1 Qg5+ 21. Kf3 Qd5+ 22. Kxf2 Re2+ 23. Kxe2 Qxg2+ 24. Ke1 Re8+ 25. Be3 Rxe3+ 26. Kd1 Qxc2#

[ Flip the board | Reset | Options… ] Play chess online

 

Options:
	- allow legal moves only;
	- use short algebraic notation;
movement/animation speed: (slow) (fast)
	- show legal moves;

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

What is the best continuation for Black?

ICC 30 0, Internet Chess Club
Analysis of fiddler (1723) vs. john2001plus (1880)

1 2 3 4 5 6 7 8 h g f e d c b a +1

(black to move) 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bd2 O-O 6. g3 Bb7 7. Bg2 d6 8. O-O Nbd7 9. Rc1 c5 10. a3 Bxc3 11. Bxc3 Ne4 12. b4 Nxc3 13. Rxc3 Qe7 14. dxc5 dxc5 15. b5 Rfd8 16. Rd3 a6 17. a4 axb5 18. axb5 e5 19. Nh4 e4 20. Rd6 Ne5 21. Rxd8+ Qxd8 22. Qc2 Qd4 23. Rc1 Ra1 24. Rxa1 Qxa1+ 25. Bf1 g6 26. e3 g5 27. f4 gxh4 28. fxe5 hxg3 29. hxg3 Qxe5 30. Kg2 Bc8 31. Qd2 Qf6 32. Kg1 Qg5 33. Kf2 Kg7 34. Bg2 Be6 35. Qc2 Qf6+ 36. Kg1 Qg6 37. Qc3+ f6 38. Kf2 Qf5+ 39. Kg1 Qg5 40. Kf2 h5 41. Qc2 h4 42. gxh4 Qxh4+ 43. Kg1 Qe1+ 44. Kh2 Bf5 45. Qb3 Kg6 46. Qa3 Kg5 47. Qb3 Qf2 48. Kh1 Bg4 49. Qb1 Bf3 50. Bxf3 exf3 51. Qg1+ Qxg1+ 52. Kxg1 Kf5 53. Kf1 Ke4 54. Kf2 f5

[ Flip the board | Reset | Options… ] Play online chess

 

Options:
	- allow legal moves only;
	- use short algebraic notation;
movement/animation speed: (slow) (fast)
	- show legal moves;

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

Click here for 32. Qf2.
Click here for 32. Qe2.

What is the strongest continuation for White?

Live Chess, Chess.com
Analysis of john2001plus (1841) vs. Yeetyeet21 (1218)

8 7 6 5 4 3 2 1 a b c d e f g h 0

(white to move) 1. Nf3 d5 2. d4 Nc6 3. c4 e6 4. Nc3 Nf6 5. Bg5 Bb4 6. e3 h6 7. Bh4 Qe7 8. Bd3 dxc4 9. Bxc4 Bxc3+ 10. bxc3 Bd7 11. O-O O-O 12. e4 Na5 13. Bd3 g5 14. Nxg5 hxg5 15. Bxg5 e5 16. f4 Qe6 17. fxe5 Nh7 18. Bf6 Nxf6 19. exf6 Qg4 20. Qd2 Qh5 21. Rf4 Nc6 22. e5 Rfe8 23. Qf2 Nxe5 24. dxe5 Rxe5 25. Rh4 Qg5 26. Bh7+ Kh8 27. Bf5+ Kg8 28. Bxd7 Qe3 29. Qxe3 Rxe3 30. Rf1 Re5 31. Bf5 Rae8 32. Rg4+ Kh8 33. Rg7 Re1 34. Rxf7 Rxf1+ 35. Kxf1 Rd8 36. Rh7+ Kg8 37. Bg6 Rd1+ 38. Ke2 Rd8 39. f7+ Kf8 40. Rh8+ Ke7 41. Rxd8

[ Flip the board | Reset | Options… ] Play chess online

 

Options:
	- allow legal moves only;
	- use short algebraic notation;
movement/animation speed: (slow) (fast)
	- show legal moves;

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

Click here for 14... Nxe4.
Click here for 28... Re2.