
[Event "National Open 2024"]
[Site "Las Vegas USA"]
[Date "2024.06.08"]
[Round "7.4"]
[White "Matviishen, Viktor"]
[Black "Chen, Ryo"]
[Result "0-1"]
[WhiteElo "2561"]
[BlackElo "2374"]
[ECO "E73"]
[PlyCount "126"]
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Be3 Nc6 7.d5 Ne5 8.f4 Neg4 9.Bd2 Nh6 10.Nf3 c6 11.a4 e6 12.dxe6 Bxe6 13.O-O d5 14.e5 Ne4 15.Nxe4 dxe4 16.Ng5 Nf5 17.Kh1 Qd4 18.Bc3 Qe3 19.Qc2 Rfd8 20.Qxe4 Qxe4 21.Nxe4 Ne3 22.Rfc1 Bxc4 23.Bxc4 Nxc4 24.e6 f5 25.Bxg7 Kxg7 26.e7 Rd4 27.Ng5 Kf6 28.Re1 Re8 29.Nxh7+ Kg7 30.Ng5 Rd7 31.b3 Nd2 32.Kg1 Nxb3 33.Rab1 Nc5 34.Rec1 Nd3 35.Rc4 Rexe7 36.g3 a5 37.Nf3 Kf6 38.Kf1 Re3 39.Ng5 Nb4 40.Re1 Rxe1+ 41.Kxe1 Nd3+ 42.Ke2 Nb2 43.Rc5 Rd5 44.Rxd5 cxd5 45.Ke3 Nxa4 46.Kd4 Nb6 47.Kc5 a4 48.Kb4 d4 49.Nf3 d3 50.Nd2 Ke6 51.Kc3 Kd5 52.Kxd3 Nd7 53.Nf3 b5 54.Kc3 Kc5 55.h4 b4+ 56.Kc2 Kd5 57.Kd3 Nc5+ 58.Kc2 a3 59.Ne5 b3+ 60.Kc3 b2 61.Kc2 Ne4 62.Nf3 Nc3 63.Nd2 b1=Q+ 0-1
[Site "Las Vegas USA"]
[Date "2024.06.08"]
[Round "7.4"]
[White "Matviishen, Viktor"]
[Black "Chen, Ryo"]
[Result "0-1"]
[WhiteElo "2561"]
[BlackElo "2374"]
[ECO "E73"]
[PlyCount "126"]
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Be3 Nc6 7.d5 Ne5 8.f4 Neg4 9.Bd2 Nh6 10.Nf3 c6 11.a4 e6 12.dxe6 Bxe6 13.O-O d5 14.e5 Ne4 15.Nxe4 dxe4 16.Ng5 Nf5 17.Kh1 Qd4 18.Bc3 Qe3 19.Qc2 Rfd8 20.Qxe4 Qxe4 21.Nxe4 Ne3 22.Rfc1 Bxc4 23.Bxc4 Nxc4 24.e6 f5 25.Bxg7 Kxg7 26.e7 Rd4 27.Ng5 Kf6 28.Re1 Re8 29.Nxh7+ Kg7 30.Ng5 Rd7 31.b3 Nd2 32.Kg1 Nxb3 33.Rab1 Nc5 34.Rec1 Nd3 35.Rc4 Rexe7 36.g3 a5 37.Nf3 Kf6 38.Kf1 Re3 39.Ng5 Nb4 40.Re1 Rxe1+ 41.Kxe1 Nd3+ 42.Ke2 Nb2 43.Rc5 Rd5 44.Rxd5 cxd5 45.Ke3 Nxa4 46.Kd4 Nb6 47.Kc5 a4 48.Kb4 d4 49.Nf3 d3 50.Nd2 Ke6 51.Kc3 Kd5 52.Kxd3 Nd7 53.Nf3 b5 54.Kc3 Kc5 55.h4 b4+ 56.Kc2 Kd5 57.Kd3 Nc5+ 58.Kc2 a3 59.Ne5 b3+ 60.Kc3 b2 61.Kc2 Ne4 62.Nf3 Nc3 63.Nd2 b1=Q+ 0-1
[Event "National Open 2024"]
[Site "Las Vegas USA"]
[Date "2024.06.08"]
[Round "7.4"]
[White "Matviishen, Viktor"]
[Black "Chen, Ryo"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2561"]
[BlackElo "2374"]
[ECO "E73"]
[Opening "King's Indian"]
[Variation "Semi-Averbakh system"]
[EventDate "2024.06.05"]
[WhiteFideId "14129850"]
[BlackFideId "7003072"]
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Nc6 7. d5 Ne5 8.
f4 Neg4 9. Bd2 Nh6 10. Nf3 c6 11. a4 e6 12. dxe6 Bxe6 13. O-O d5 14. e5 Ne4
15. Nxe4 dxe4 16. Ng5 Nf5 17. Kh1 Qd4 18. Bc3 Qe3 19. Qc2 Rfd8 20. Qxe4
Qxe4 21. Nxe4 Ne3 22. Rfc1 Bxc4 23. Bxc4 Nxc4 24. e6 f5 25. Bxg7 Kxg7 26.
e7 Rd4 27. Ng5 Kf6 28. Re1 Re8 29. Nxh7+ Kg7 30. Ng5 Rd7 31. b3 Nd2 32. Kg1
Nxb3 33. Rab1 Nc5 34. Rec1 Nd3 35. Rc4 Rexe7 36. g3 a5 37. Nf3 Kf6 38. Kf1
Re3 39. Ng5 Nb4 40. Re1 Rxe1+ 41. Kxe1 Nd3+ 42. Ke2 Nb2 43. Rc5 Rd5 44.
Rxd5 cxd5 45. Ke3 Nxa4 46. Kd4 Nb6 47. Kc5 a4 48. Kb4 d4 49. Nf3 d3 50. Nd2
Ke6 51. Kc3 Kd5 52. Kxd3 Nd7 53. Nf3 b5 54. Kc3 Kc5 55. h4 b4+ 56. Kc2 Kd5
57. Kd3 Nc5+ 58. Kc2 a3 59. Ne5 b3+ 60. Kc3 b2 61. Kc2 Ne4 62. Nf3 Nc3 63.
Nd2 b1=Q+ 0-1