White to play and win

ICC tourney 1444 (12 3), Internet Chess Club
Analysis of IAlwaysWin (1624) vs. john2001plus (1773)

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

(white to move) 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 O-O 7. Bg2 Bb7 8. Nc3 d5 9. Ne5 Ne4 10. Nxe4 dxe4 11. Ng4 f5 12. Ne3 Nd7 13. O-O Nf6 14. Nc2 c5 15. Rfd1 Rc8 16. b3 Qe7 17. dxc5 Qxc5 18. Qd6 Rfd8 19. Qxc5 bxc5 20. Kf1 Ng4 21. h3 Ne5 22. Ke1 g5 23. Rxd8+ Rxd8 24. Rd1 Rxd1+ 25. Kxd1 Kf7 26. Kd2 f4 27. gxf4 gxf4 28. e3 Nd3 29. exf4 Nxf2 30. Ne3 Kf6 31. Kc3 Nd3 32. a3 Nxf4 33. b4 Ke5 34. bxc5 Bc6 35. Bf1 h5 36. Nc2 a5 37. Ne3 Kf6 38. Nc2 e5 39. Ne3 Kg5 40. Kd2 Kh4 41. Nf5+ Kg5 42. Ne7 Bd7 43. c6 Be6 44. c7 Nxh3 45. Ke3 Kf6 46. c8=Q Bxc8 47. Nxc8 Nf4 48. c5 Ke6 49. Kxe4 Kd7 50. Nd6 Ng6 51. Bb5+ Ke7 52. Nc8+ Kd8 53. Nb6 h4 54. Nd5 h3 55. c6 h2 56. c7+ Kc8 57. Ba6+ Kd7 58. c8=Q+ Kd6 59. Qc7+ Ke6 60. Bc8#

[ 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

Black to play and win

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

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

(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 exf3 e.p. 28. Qd2 gxh4 29. Qd8+ Kg7 30. Qg5+ Ng6 31. gxh4 Qe1 32. Qg3 Qxe3+ 33. Qf2 Qc1 34. Qg3 h5 35. Qg5 Qe1 36. Qg3 Qe3+ 37. Qf2 Qc1 38. Qg3 Kh7 39. Qg5 Qe1 40. Qg3 Qd1 41. h3 Be4 42. Qf2 Bd3 43. Kh2 Bxf1 44. Qg3 Qe2+ 45. Kg1 Qg2+ 46. Qxg2 fxg2 47. Kh2 Nf4

[ 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 strongest continuation for Black?

Live Chess, Chess.com
Analysis of Coupra (2034) vs. John2001plus (1826)

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

(black to move) 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nh6 8. Bxh6 Qxb2 9. Nbd2 gxh6 10. Rb1 Qxa2 11. O-O Bb4 12. Ra1 Qb2 13. Rb1 Qa2 14. Nb3 Na5 15. Bb5+ Bd7 16. Bxd7+ Kxd7 17. Qd3 Qa4 18. Nc5+ Bxc5 19. dxc5 Rac8 20. Rfc1 b6 21. cxb6 Rxc1+ 22. Rxc1 axb6 23. Qc3 Qc4 24. Qb2 Qb3 25. Qd4 Qb5 26. h3 Nc4 27. Nh4 Rg8 28. Kh2 Qb2 29. Rxc4 Qxd4 30. Rxd4 b5 31. Rb4 Rb8 32. Nf3 Kc6 33. Rb2 b4 34. Nd2 Kc5 35. Kg3 Kd4 36. f4 Kc3 37. Ra2 b3 38. Nxb3 Rxb3 39. Ra7 Kd4+ 40. Kg4 Ke4 41. Rxf7 d4 42. Rxh7 d3 43. Ra7 d2 44. Ra1 Rd3 45. Rd1 Ke3 46. f5 Rd5 47. fxe6 Rxe5 48. g3 Rg5+ 49. Kh4 Ke2 50. Rb1 d1=Q 51. Rxd1 Kxd1 52. e7 Re5 53. g4 Ke2 54. e8=Q Rxe8 55. Kh5 Rg8 56. Kxh6 Kf3 57. g5 Kf4 58. h4 Kf5 59. Kh7 Rg6 60. h5 Rxg5 61. h6 Kf6 62. Kh8 Rh5 63. h7 Re5

[ 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