Wesley So saves the day for the United States of America as he defeated Ian Nepomniachtchi

Wesley So saves the day for the UnitedStates of America as he defeated Ian Nepomniachtchi 50 moves of a Giuoco Piano Opening for  a  2: 2 draw with the Russian ,the top seed in the tournament

[Event "42nd Olympiad 2016"]
[Site "Baku AZE"]
[Date "2016.09.10"]
[Round "8.1"]
[Board "1"]
[White "Karjakin, Sergey"]
[Black "Caruana, Fabiano"]
1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 e6 6. a3 Bc5 7. Nb3 Bb6 8. c5
Bc7 9. g3 O-O 10. Bg2 b6 11. O-O Be5 12. a4 bxc5 13. Nxc5 d5 14. e4 Bd4 15. exd5
exd5 16. Nb3 Bxc3 17. bxc3 Bg4 18. f3 Be6 19. Nd4 Nxd4 20. Qxd4 Qa5 21. Be3 Rfc8
22. Qb4 Qd8 23. Bd4 Ne8 24. Qb2 Nd6 25. g4 Nc4 26. Qf2 Na5 27. f4 Nb3 28. f5 Bd7
29. Rad1 Nxd4 30. Rxd4 Qf6 31. Qg3 Qb6 32. f6 Be6 33. Qe3 Kh8 34. Kh1 Rg8 35. c4
Rad8 36. a5 Qxa5 37. Qe5 Rde8 38. cxd5 Bd7 39. Qd6 Qd8 40. h3 Bb5 41. Qxd8 Rxd8
42. fxg7+ 1/2-1/2

[Board "2"]
[White "Nakamura, Hikaru"]
[Black "Kramnik, Vladimir"]
[Result "1/2-1/2"]
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Nbd7 8. Qc2
c5 9. cxd5 Nxd5 10. Bxe7 Qxe7 11. Nxd5 exd5 12. dxc5 Nxc5 13. Be2 Bg4 14. O-O
Rac8 15. Nd4 Ne6 16. Qd2 Qg5 17. Bxg4 Qxg4 18. Ne2 Rfd8 19. Rac1 Rxc1 20. Rxc1
d4 21. Nxd4 Nxd4 22. exd4 Qxd4 23. Qc2 h5 24. h3 g6 25. b3 b5 26. Qe2 a6 27. Qe7
Kg7 28. Rc7 Qd1+ 29. Kh2 Qd6+ 30. Qxd6 Rxd6 31. Ra7 h4 32. a4 Kf6 33. Rb7 bxa4
34. bxa4 Ke6 35. g3 hxg3+ 36. Kxg3 f6 37. h4 Ke5 38. Ra7 Rc6 39. f3 Kf5 40. Ra8
Ke5 41. Re8+ Kf5 42. Ra8 Ke5 1/2-1/2
[Round "8.1"]
[Board "3"]
[White "Nepomniachtchi, Ian"]
[Black "So, Wesley"]
[Opening "Giuoco Piano"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. a4 d6 7. c3 a6 8. h3 Ba7
9. Re1 Ne7 10. d4 Ng6 11. Bd3 c6 12. Be3 Nh5 13. Nbd2 Nhf4 14. Bf1 exd4 15. Bxd4
Bxd4 16. cxd4 d5 17. e5 f6 18. Ra3 fxe5 19. dxe5 a5 20. Qc1 Qe7 21. Rb3 Bf5 22.
Nd4 Ne6 23. Nxf5 Rxf5 24. Bd3 Rf4 25. Bxg6 hxg6 26. Qd1 Raf8 27. Rf3 Qb4 28.
Rxf4 Rxf4 29. Nf3 Qxa4 30. Qd3 Rf5 31. Qb1 Qf4 32. Qc2 Kh7 33. Re3 Qc4 34. Qd1
Rf4 35. Rc3 Qb4 36. Qc1 a4 37. h4 Kg8 38. Qb1 Qe4 39. Qd1 Nd4 40. Re3 Nxf3+ 41.
gxf3 Qf5 42. e6 Rxh4 43. Re4 Rxe4 44. fxe4 Qxe4 45. Qd2 Qxe6 46. Qa5 Qg4+ 47.
Kf1 b5 48. Qc7 g5 49. Qb8+ Kh7 50. Qd6 b4 0-1

[Event "42nd Olympiad 2016"]
[Site "Baku AZE"]
[Date "2016.09.10"]
[Round "8.1"]
[Board "4"]
[White "Robson, Ray"]
[Black "Grischuk, Alexander"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8.
Rxe5 O-O 9. Nc3 Ne8 10. Nd5 Bd6 11. Re1 c6 12. Ne3 Bc7 13. Nf5 d5 14. Ne7+ Kh8
15. Nxc8 Rxc8 16. g3 Qf6 17. Bh3 Rd8 18. d4 Nd6 19. Bf4 Bb8 20. Be5 Qh6 21. Bg2
Nc4 22. Bxb8 Rxb8 23. b3 Nd6 24. Qd3 Qg6 25. Qd2 Rfe8 26. Re5 f6 27. Rxe8+ Rxe8
28. Qb4 f5 29. Re1 Rxe1+ 30. Qxe1 Qf6 31. Qe3 g5 32. f4 h6 33. a4 a5 34. Kf1 Ne4
35. c4 Kg7 36. c5 gxf4 37. gxf4 Qh4 38. Bxe4 fxe4 39. Qf2 Qxf2+ 40. Kxf2 Kf6 41.
Kg3 Kf5 42. h3 h5 43. h4 e3 44. Kf3 e2 45. Kxe2 Kxf4 46. Kd3 Kg4 0-1