What is the best continuation for White?

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Analysis of john2001plus (1892) vs. NJPanda (1860)

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

(white to move) 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. cxd5 Nxd5 9. Nxd5 exd5 10. Bd3 Bb4+ 11. Nd2 Nc6 12. a3 Bd6 13. O-O Bxf4 14. exf4 b6 15. Bxh7+ Kxh7 16. Qc2+ Kg8 17. Qxc6 Ba6 18. Rfe1 Qh4 19. Nf3 Qxf4 20. Qxd5 Rad8 21. Qe5 Qg4 22. h3 Qg6 23. Nh4 Qc6 24. Rac1 Qd5 25. Qxd5 Rxd5 26. Rc7 Rd2 27. Ree7 Rxb2 28. Ng6 Rc8 29. Rxc8+ Bxc8 30. Re8+ Kh7 31. Nf8+ Kh6 32. Rxc8

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Pawn promotion:
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Black to play for an equal game.

ICC 30 0 u, Internet Chess Club
Analysis of fiddler (1735) vs. john2001plus (1825)

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. e3 Bb7 5. Be2 Be7 6. Nc3 O-O 7. O-O d5 8. b3 c5 9. Bb2 cxd4 10. Nxd4 dxc4 11. Bxc4 Nbd7 12. Qe2 Rc8 13. Rac1 Qc7 14. Rfd1 Rfd8 15. f3 Ne5 16. Nxe6 Rxd1+ 17. Rxd1 fxe6 18. Bxe6+ Kh8 19. Bxc8 Qxc8 20. Nb5 Nc6 21. Qc4 Ba6 22. Rc1 Bc5 23. Kh1 Qd7 24. a4 h6 25. Re1 Bxe3 26. Bxf6 gxf6 27. Qe4 Bf2 28. Rc1 Ne7 29. Qe2 Bc5

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

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

Click here for 23. Re1.

What is the strongest continuation for White?

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john2001plus (1875) vs. skuhl99 (1458)

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

(white to move) 1. Nf3 Nf6 2. d4 c5 3. c4 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. e4 d6 7. f3 Bg7 8. Be3 O-O 9. Be2 a6 10. O-O Bd7 11. Qd2 Qb6 12. Ne6 Qa5 13. Nxf8 Kxf8 14. a3 Qc7 15. b4 Ne5 16. Nd5 Nxd5 17. cxd5 Nc4 18. Bxc4 Bxa1 19. Rxa1 Qxc4 20. Rc1 Qb3 21. Bd4 f6 22. Rc7 Rd8 23. Rxb7 Qxa3 24. Bb6 Qa1+ 25. Kf2 Ke8 26. Bxd8 Kxd8 27. Qc2 Qd4+ 28. Kg3 Ke8 29. Qc7 Kf7 30. Qxd7 Qe5+ 31. f4 Qc3+ 32. Kh4 Qe1+ 33. g3 g5+ 34. fxg5 fxg5+ 35. Kh5 Qe2+ 36. Qg4 Qxh2+ 37. Kxg5 h6+ 38. Kf5 Qf2+ 39. Qf4 Qe2 40. g4 Qc4 41. Qxd6 Qf1+ 42. Qf4 Qc4 43. Ke5+ Kg8 44. Rb8+ Kg7 45. Qf8+ Kg6 46. Qg8#

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

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

Actually 33. Kh3! is simpler.

White to play and win

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Analysis vs. King's Indian

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 g6 3. Nc3 d6 4. e4 Bg7 5. Be2 O-O 6. Be3 e5 7. d5 Na6 8. g4 c6 9. g5 Ne8 10. h4 f5 11. gxf6 e.p. Nxf6 12. h5 Qa5 13. hxg6 Nxe4 14. gxh7+ Kh8 15. Nf3 Nxc3 16. bxc3 cxd5 17. Kf1 Bf5 18. Nh4 dxc4 19. Bxc4 Rac8 20. Be6 Be4 21. Qg4 Bd3+ 22. Kg1 Rce8 23. Bf5 Bxf5 24. Qxf5 Rf6 25. Bg5 Rfe6 26. Ng6+ Rxg6 27. Qxg6 Rf8 28. Be7 Rxf2 29. Qxg7+ Kxg7 30. h8=Q+ Kf7 31. Rh7+ Ke6 32. Qc8+ Kd5 33. Rd1+ Ke4 34. Qc4+ Kf5 35. Rh5+ Kg6 36. Qg8+

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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 31... Kg6.