![](https://www.hugochess.com/assets/img/canada.png)
[Event "Calgary int."]
[Site "Calgary CAN"]
[Date "2010.05.21"]
[Round "2.4"]
[White "Castellanos, Renier"]
[Black "Esserman, Mark"]
[Result "1-0"]
[WhiteElo "2465"]
[BlackElo "2418"]
[PlyCount "81"]
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7 9.O-O-O Nbd7 10.g4 b5 11.Bxf6 Nxf6 12.g5 Nd7 13.f5 Nc5 14.f6 gxf6 15.gxf6 Bf8 16.Rg1 h5 17.Kb1 b4 18.Nd5 exd5 19.exd5 Bg4 20.Re1+ Kd8 21.Qf2 Kc8 22.h3 Bd7 23.Rg7 Bxg7 24.fxg7 Rg8 25.Qxf7 Qd8 26.Re3 Qg5 27.Re7 Qd2 28.a3 Rxg7 29.Qf8+ Kc7 30.Qxg7 Qd1+ 31.Ka2 Qxf1 32.axb4 Qc4+ 33.Nb3 Qxb4 34.Nxc5 Qxc5 35.Rxd7+ Kc8 36.Kb1 Qxd5 37.Qe7 Qd1+ 38.Ka2 Qd5+ 39.b3 Qa5+ 40.Kb1 Qe1+ 41.Qxe1 1-0
[Site "Calgary CAN"]
[Date "2010.05.21"]
[Round "2.4"]
[White "Castellanos, Renier"]
[Black "Esserman, Mark"]
[Result "1-0"]
[WhiteElo "2465"]
[BlackElo "2418"]
[PlyCount "81"]
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7 9.O-O-O Nbd7 10.g4 b5 11.Bxf6 Nxf6 12.g5 Nd7 13.f5 Nc5 14.f6 gxf6 15.gxf6 Bf8 16.Rg1 h5 17.Kb1 b4 18.Nd5 exd5 19.exd5 Bg4 20.Re1+ Kd8 21.Qf2 Kc8 22.h3 Bd7 23.Rg7 Bxg7 24.fxg7 Rg8 25.Qxf7 Qd8 26.Re3 Qg5 27.Re7 Qd2 28.a3 Rxg7 29.Qf8+ Kc7 30.Qxg7 Qd1+ 31.Ka2 Qxf1 32.axb4 Qc4+ 33.Nb3 Qxb4 34.Nxc5 Qxc5 35.Rxd7+ Kc8 36.Kb1 Qxd5 37.Qe7 Qd1+ 38.Ka2 Qd5+ 39.b3 Qa5+ 40.Kb1 Qe1+ 41.Qxe1 1-0
[Event "Calgary int."]
[Site "Calgary CAN"]
[Date "2010.05.21"]
[Round "2.4"]
[White "Castellanos, Renier"]
[Black "Esserman, Mark"]
[Result "1-0"]
[WhiteElo "2465"]
[BlackElo "2418"]
[ECO "B99"]
[EventDate "2010.05.20"]
[PlyCount "81"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8.
Qf3 Qc7 9. O-O-O Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Nc5 14. f6
gxf6 15. gxf6 Bf8 16. Rg1 h5 17. Kb1 b4 18. Nd5 exd5 19. exd5 Bg4 20. Re1+
Kd8 21. Qf2 Kc8 22. h3 Bd7 23. Rg7 Bxg7 24. fxg7 Rg8 25. Qxf7 Qd8 26. Re3
Qg5 27. Re7 Qd2 28. a3 Rxg7 29. Qf8+ Kc7 30. Qxg7 Qd1+ 31. Ka2 Qxf1 32.
axb4 Qc4+ 33. Nb3 Qxb4 34. Nxc5 Qxc5 35. Rxd7+ Kc8 36. Kb1 Qxd5 37. Qe7
Qd1+ 38. Ka2 Qd5+ 39. b3 Qa5+ 40. Kb1 Qe1+ 41. Qxe1 1-0