
[Event "59th ch-CUB 2023"]
[Site "Holguin CUB"]
[Date "2023.02.04"]
[Round "3.5"]
[White "Martinez Duany, L"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1/2-1/2"]
[WhiteElo "2507"]
[BlackElo "2551"]
[ECO "B13"]
[PlyCount "37"]
1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 Nc6 6.Bg5 dxc4 7.Bxc4 h6 8.Be3 e6 9.Nf3 Bb4 10.O-O O-O 11.a3 Bxc3 12.bxc3 b6 13.Qd3 Bb7 14.Ba2 Rc8 15.Rfe1 Na5 16.Ne5 Be4 17.Qd2 Bf5 18.c4 Nc6 19.Nxc6 1/2-1/2
[Site "Holguin CUB"]
[Date "2023.02.04"]
[Round "3.5"]
[White "Martinez Duany, L"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1/2-1/2"]
[WhiteElo "2507"]
[BlackElo "2551"]
[ECO "B13"]
[PlyCount "37"]
1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 Nc6 6.Bg5 dxc4 7.Bxc4 h6 8.Be3 e6 9.Nf3 Bb4 10.O-O O-O 11.a3 Bxc3 12.bxc3 b6 13.Qd3 Bb7 14.Ba2 Rc8 15.Rfe1 Na5 16.Ne5 Be4 17.Qd2 Bf5 18.c4 Nc6 19.Nxc6 1/2-1/2
[Event "59th ch-CUB 2023"]
[Site "Holguin CUB"]
[Date "2023.02.04"]
[Round "3.5"]
[White "Martinez Duany, L"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2507"]
[BlackElo "2551"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack"]
[EventDate "2023.02.02"]
[WhiteFideId "3504727"]
[BlackFideId "3520773"]
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 dxc4 7. Bxc4 h6
8. Be3 e6 9. Nf3 Bb4 10. O-O O-O 11. a3 Bxc3 12. bxc3 b6 13. Qd3 Bb7 14.
Ba2 Rc8 15. Rfe1 Na5 16. Ne5 Be4 17. Qd2 Bf5 18. c4 Nc6 19. Nxc6 1/2-1/2