[Event "Moravska Ostrava Masters"]
[Site "Moravska Ostrava"]
[Date "1923.07.16"]
[Round "12"]
[White "Gruenfeld, Ernst"]
[Black "Euwe, Max"]
[Result "1/2-1/2"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. h3 e5 7. d5 h6 8. Be3 Kh7 9. g4 Ng8 10. Qd2 b6 11. O-O-O Na6 12. Be2 Nc5 13. h4 Ne7 14. Rdg1 Rh8 15. b4 Nb7 16. Bd3 Kg8 17. Bc2 Bd7 18. h5 g5 19. Nh2 Nc8 20. Bb3 a6 21. f3 Bf8 22. Qf2 Qe7 23. Kb2 a5 24. a3 Na7 25. Nf1 Kh7 26. Ng3 Bg7 27. Rc1 Rhb8 28. Rc2 Nc8 29. Rb1 Nd8 30. Kc1 axb4 31. axb4 c5 32. dxc6 Nxc6 33. Nd5 Qd8 34. Ne2 Be6 35. Ba2 Ra3 36. Nec3 Bxd5 37. Nxd5 Nd4 38. Rc3 Rba8 39. Rxa3 Rxa3 40. Kb2 Ra8 41. Bb3 Ne7 42. Qf1 Nxd5 43. cxd5 Qd7 44. Ra1 Rxa1 45. Qxa1 Qb5 46. Qe1 Nxf3 47. Qf2 Nd4 48. Bxd4 exd4 49. Qxf7 Qe2+ 50. Ka3 Qxe4 51. Qe6 Qb1 52. Qxd6 b5 53. Qc6 Qa1+ 54. Ba2 d3 1/2-1/2