
[Event "St Louis Summer B"]
[Site "Saint Louis USA"]
[Date "2023.08.05"]
[Round "4.5"]
[White "Jacobson, Brandon"]
[Black "Mikaelyan, A"]
[Result "1/2-1/2"]
[WhiteElo "2537"]
[BlackElo "2521"]
[ECO "D11"]
[PlyCount "60"]
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 e6 5.Bd3 Nbd7 6.b3 b6 7.Bb2 Bb7 8.O-O Bd6 9.a4 O-O 10.a5 Rc8 11.a6 Ba8 12.Ne5 dxc4 13.bxc4 c5 14.Na3 Bb8 15.Qc2 cxd4 16.exd4 Nxe5 17.dxe5 Ng4 18.Rae1 Nxh2 19.Kxh2 Qh4+ 20.Kg1 Bxg2 21.Kxg2 Qg4+ 22.Kh2 Qh4+ 23.Kg2 Qg4+ 24.Kh2 Qh4+ 25.Kg2 Qg4+ 26.Kh2 Qh4+ 27.Kg2 Qg4+ 28.Kh2 Qh4+ 29.Kg2 Qg4+ 30.Kh2 Qh4+ 1/2-1/2
[Site "Saint Louis USA"]
[Date "2023.08.05"]
[Round "4.5"]
[White "Jacobson, Brandon"]
[Black "Mikaelyan, A"]
[Result "1/2-1/2"]
[WhiteElo "2537"]
[BlackElo "2521"]
[ECO "D11"]
[PlyCount "60"]
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 e6 5.Bd3 Nbd7 6.b3 b6 7.Bb2 Bb7 8.O-O Bd6 9.a4 O-O 10.a5 Rc8 11.a6 Ba8 12.Ne5 dxc4 13.bxc4 c5 14.Na3 Bb8 15.Qc2 cxd4 16.exd4 Nxe5 17.dxe5 Ng4 18.Rae1 Nxh2 19.Kxh2 Qh4+ 20.Kg1 Bxg2 21.Kxg2 Qg4+ 22.Kh2 Qh4+ 23.Kg2 Qg4+ 24.Kh2 Qh4+ 25.Kg2 Qg4+ 26.Kh2 Qh4+ 27.Kg2 Qg4+ 28.Kh2 Qh4+ 29.Kg2 Qg4+ 30.Kh2 Qh4+ 1/2-1/2
[Event "St Louis Summer B"]
[Site "Saint Louis USA"]
[Date "2023.08.05"]
[Round "4.5"]
[White "Jacobson, Brandon"]
[Black "Mikaelyan, A"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2537"]
[BlackElo "2521"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "4.e3"]
[EventDate "2023.08.02"]
[WhiteFideId "30901561"]
[BlackFideId "13304852"]
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Bd3 Nbd7 6. b3 b6 7. Bb2 Bb7 8.
O-O Bd6 9. a4 O-O 10. a5 Rc8 11. a6 Ba8 12. Ne5 dxc4 13. bxc4 c5 14. Na3
Bb8 15. Qc2 cxd4 16. exd4 Nxe5 17. dxe5 Ng4 18. Rae1 Nxh2 19. Kxh2 Qh4+ 20.
Kg1 Bxg2 21. Kxg2 Qg4+ 22. Kh2 Qh4+ 23. Kg2 Qg4+ 24. Kh2 Qh4+ 25. Kg2 Qg4+
26. Kh2 Qh4+ 27. Kg2 Qg4+ 28. Kh2 Qh4+ 29. Kg2 Qg4+ 30. Kh2 Qh4+ 1/2-1/2