Chess Game
Matthew Obrien vs Andrew Samuelson
US Amateur Team East 2013, 2013 · Result 0–1 · Sicilian Defense: Najdorf Variation (B90).
Andrew Samuelson1
Matthew Obrien0
Notation · 80 moves
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1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Nbd7 9. Qd2 Be7 10. O-O-O O-O 11. g4 b5 12. g5 b4 13. Ne2 Ne8 14. Kb1 a5 15. Ng3 Nc7 16. Nf5 d5 17. exd5 Nxd5 18. Bd3 a4 19. Nc1 a3 20. Be4 axb2 21. Bxd5 bxc1=Q+ 22. Qxc1 Bxf5 23. Bxa8 Qxa8 24. g6 fxg6 25. Qb2 Be6 26. h4 Rxf3 27. Bg5 Bc5 28. Rhe1 Ra3 29. Rxd7 Bxd7 30. Qxe5 Bf8 31. Rd1 Qc6 32. Bc1 Bf5 33. Qe2 Rc3 34. Rd2 b3 35. axb3 Rxb3+ 36. Bb2 Qb5 37. Qxb5 Rxb5 38. Ka1 Be7 39. c4 Rc5 40. Rd4 Rc8 0–1
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About this game
This chess game between Matthew Obrien (1939) and Andrew Samuelson (2188) was played at US Amateur Team East 2013 in 2013 and finished 0–1. The opening was the Sicilian Defense: Najdorf Variation (B90). Step through every move on the interactive board above, or open it on the CipherChess board to analyse the game with the engine. You can also explore more games by Matthew Obrien and Andrew Samuelson from the CipherChess mega database.