
[Event "Atlantic Chess Ind Day IM"]
[Site "Dulles USA"]
[Date "2025.06.29"]
[Round "5.4"]
[White "Vaibhav, Kalpaka"]
[Black "Diao, Matthew Guo"]
[Result "1-0"]
[WhiteElo "2258"]
[BlackElo "2244"]
[ECO "D04"]
[PlyCount "111"]
1.d4 d5 2.Nf3 Nf6 3.e3 c6 4.Bd3 Bg4 5.Nbd2 e6 6.h3 Bh5 7.O-O Nbd7 8.c4 Bd6 9.b3 O-O 10.Bb2 Re8 11.Qc2 e5 12.cxd5 Bxf3 13.dxe5 Bxe5 14.Nxf3 Bxb2 15.Qxb2 Nxd5 16.Rfd1 Qf6 17.Qxf6 N7xf6 18.Rac1 Rad8 19.a4 Rd6 20.Bc4 Red8 21.Rd4 Nb6 22.Be2 Rxd4 23.Nxd4 Rd5 24.b4 Nxa4 25.Ra1 c5 26.Rxa4 cxd4 27.Rxa7 g6 28.exd4 b5 29.Rb7 Rxd4 30.Rxb5 Nd5 31.Rb8+ Kg7 32.b5 Rb4 33.Bf3 Nc7 34.Rb7 Nxb5 35.Kh2 Rb1 36.Be4 Re1 37.Bd5 Nd6 38.Rd7 Nf5 39.Rxf7+ Kh8 40.g4 Nd6 41.Rf6 Ne8 42.Rf8+ Kg7 43.Rf7+ Kh8 44.g5 h5 45.gxh6 Re5 46.Bc6 Nd6 47.Rf6 Nf5 48.Rxg6 Re2 49.Rf6 Ne7 50.Bb5 Re5 51.Bd3 Rg5 52.h7 Kg7 53.Rf7+ Kh8 54.Rf8+ Ng8 55.hxg8=Q+ Rxg8 56.Rxg8+ 1-0
[Site "Dulles USA"]
[Date "2025.06.29"]
[Round "5.4"]
[White "Vaibhav, Kalpaka"]
[Black "Diao, Matthew Guo"]
[Result "1-0"]
[WhiteElo "2258"]
[BlackElo "2244"]
[ECO "D04"]
[PlyCount "111"]
1.d4 d5 2.Nf3 Nf6 3.e3 c6 4.Bd3 Bg4 5.Nbd2 e6 6.h3 Bh5 7.O-O Nbd7 8.c4 Bd6 9.b3 O-O 10.Bb2 Re8 11.Qc2 e5 12.cxd5 Bxf3 13.dxe5 Bxe5 14.Nxf3 Bxb2 15.Qxb2 Nxd5 16.Rfd1 Qf6 17.Qxf6 N7xf6 18.Rac1 Rad8 19.a4 Rd6 20.Bc4 Red8 21.Rd4 Nb6 22.Be2 Rxd4 23.Nxd4 Rd5 24.b4 Nxa4 25.Ra1 c5 26.Rxa4 cxd4 27.Rxa7 g6 28.exd4 b5 29.Rb7 Rxd4 30.Rxb5 Nd5 31.Rb8+ Kg7 32.b5 Rb4 33.Bf3 Nc7 34.Rb7 Nxb5 35.Kh2 Rb1 36.Be4 Re1 37.Bd5 Nd6 38.Rd7 Nf5 39.Rxf7+ Kh8 40.g4 Nd6 41.Rf6 Ne8 42.Rf8+ Kg7 43.Rf7+ Kh8 44.g5 h5 45.gxh6 Re5 46.Bc6 Nd6 47.Rf6 Nf5 48.Rxg6 Re2 49.Rf6 Ne7 50.Bb5 Re5 51.Bd3 Rg5 52.h7 Kg7 53.Rf7+ Kh8 54.Rf8+ Ng8 55.hxg8=Q+ Rxg8 56.Rxg8+ 1-0
[Event "Atlantic Chess Ind Day IM"]
[Site "Dulles USA"]
[Date "2025.06.29"]
[Round "5.4"]
[White "Vaibhav, Kalpaka"]
[Black "Diao, Matthew Guo"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "CM"]
[WhiteElo "2258"]
[BlackElo "2244"]
[ECO "D04"]
[Opening "Queen's pawn game"]
[EventDate "2025.06.27"]
[WhiteFideId "25666231"]
[BlackFideId "30970547"]
1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. Bd3 Bg4 5. Nbd2 e6 6. h3 Bh5 7. O-O Nbd7 8.
c4 Bd6 9. b3 O-O 10. Bb2 Re8 11. Qc2 e5 12. cxd5 Bxf3 13. dxe5 Bxe5 14.
Nxf3 Bxb2 15. Qxb2 Nxd5 16. Rfd1 Qf6 17. Qxf6 N7xf6 18. Rac1 Rad8 19. a4
Rd6 20. Bc4 Red8 21. Rd4 Nb6 22. Be2 Rxd4 23. Nxd4 Rd5 24. b4 Nxa4 25. Ra1
c5 26. Rxa4 cxd4 27. Rxa7 g6 28. exd4 b5 29. Rb7 Rxd4 30. Rxb5 Nd5 31. Rb8+
Kg7 32. b5 Rb4 33. Bf3 Nc7 34. Rb7 Nxb5 35. Kh2 Rb1 36. Be4 Re1 37. Bd5 Nd6
38. Rd7 Nf5 39. Rxf7+ Kh8 40. g4 Nd6 41. Rf6 Ne8 42. Rf8+ Kg7 43. Rf7+ Kh8
44. g5 h5 45. gxh6 Re5 46. Bc6 Nd6 47. Rf6 Nf5 48. Rxg6 Re2 49. Rf6 Ne7 50.
Bb5 Re5 51. Bd3 Rg5 52. h7 Kg7 53. Rf7+ Kh8 54. Rf8+ Ng8 55. hxg8=Q+ Rxg8
56. Rxg8+ 1-0